From d235e2c6a5788ec4a6cff15a16f56b38a3876a0d Mon Sep 17 00:00:00 2001 From: Determinant Date: Sun, 28 Jun 2020 14:47:41 -0400 Subject: ... --- accounts/abi/abi.go | 192 +++ accounts/abi/argument.go | 365 +++++ accounts/abi/bind/auth.go | 96 ++ accounts/abi/bind/backend.go | 112 ++ accounts/abi/bind/backends/simulated.go | 523 +++++++ accounts/abi/bind/base.go | 366 +++++ accounts/abi/bind/bind.go | 558 +++++++ accounts/abi/bind/template.go | 616 ++++++++ accounts/abi/bind/topics.go | 241 +++ accounts/abi/bind/util.go | 76 + accounts/abi/doc.go | 26 + accounts/abi/error.go | 84 + accounts/abi/event.go | 77 + accounts/abi/method.go | 90 ++ accounts/abi/numbers.go | 44 + accounts/abi/pack.go | 81 + accounts/abi/reflect.go | 226 +++ accounts/abi/type.go | 348 +++++ accounts/abi/unpack.go | 295 ++++ accounts/accounts.go | 222 +++ accounts/errors.go | 68 + accounts/external/backend.go | 231 +++ accounts/hd.go | 152 ++ accounts/keystore/account_cache.go | 301 ++++ accounts/keystore/file_cache.go | 102 ++ accounts/keystore/key.go | 232 +++ accounts/keystore/keystore.go | 495 ++++++ accounts/keystore/passphrase.go | 356 +++++ accounts/keystore/plain.go | 61 + accounts/keystore/presale.go | 147 ++ accounts/keystore/testdata/dupes/1 | 1 + accounts/keystore/testdata/dupes/2 | 1 + accounts/keystore/testdata/dupes/foo | 1 + accounts/keystore/testdata/keystore/.hiddenfile | 1 + accounts/keystore/testdata/keystore/README | 21 + ...1759Z--7ef5a6135f1fd6a02593eedc869c6d41d934aef8 | 1 + accounts/keystore/testdata/keystore/aaa | 1 + accounts/keystore/testdata/keystore/empty | 0 .../foo/fd9bd350f08ee3c0c19b85a8e16114a11a60aa4e | 1 + accounts/keystore/testdata/keystore/garbage | Bin 0 -> 300 bytes accounts/keystore/testdata/keystore/no-address | 1 + accounts/keystore/testdata/keystore/zero | 1 + accounts/keystore/testdata/keystore/zzz | 1 + .../cb61d5a9c4896fb9658090b597ef0e7be6f7b67e | 1 + accounts/keystore/testdata/v1_test_vector.json | 28 + accounts/keystore/testdata/v3_test_vector.json | 97 ++ accounts/keystore/testdata/very-light-scrypt.json | 1 + accounts/keystore/wallet.go | 148 ++ accounts/keystore/watch.go | 108 ++ accounts/keystore/watch_fallback.go | 28 + accounts/manager.go | 229 +++ accounts/scwallet/README.md | 102 ++ accounts/scwallet/apdu.go | 87 ++ accounts/scwallet/hub.go | 302 ++++ accounts/scwallet/securechannel.go | 346 +++++ accounts/scwallet/wallet.go | 1082 +++++++++++++ accounts/sort.go | 31 + accounts/url.go | 104 ++ accounts/usbwallet/hub.go | 279 ++++ accounts/usbwallet/ledger.go | 465 ++++++ accounts/usbwallet/trezor.go | 365 +++++ accounts/usbwallet/trezor/messages-common.pb.go | 811 ++++++++++ accounts/usbwallet/trezor/messages-common.proto | 147 ++ accounts/usbwallet/trezor/messages-ethereum.pb.go | 698 +++++++++ accounts/usbwallet/trezor/messages-ethereum.proto | 131 ++ .../usbwallet/trezor/messages-management.pb.go | 1621 ++++++++++++++++++++ .../usbwallet/trezor/messages-management.proto | 289 ++++ accounts/usbwallet/trezor/messages.pb.go | 889 +++++++++++ accounts/usbwallet/trezor/messages.proto | 264 ++++ accounts/usbwallet/trezor/trezor.go | 70 + accounts/usbwallet/wallet.go | 595 +++++++ 71 files changed, 16132 insertions(+) create mode 100644 accounts/abi/abi.go create mode 100644 accounts/abi/argument.go create mode 100644 accounts/abi/bind/auth.go create mode 100644 accounts/abi/bind/backend.go create mode 100644 accounts/abi/bind/backends/simulated.go create mode 100644 accounts/abi/bind/base.go create mode 100644 accounts/abi/bind/bind.go create mode 100644 accounts/abi/bind/template.go create mode 100644 accounts/abi/bind/topics.go create mode 100644 accounts/abi/bind/util.go create mode 100644 accounts/abi/doc.go create mode 100644 accounts/abi/error.go create mode 100644 accounts/abi/event.go create mode 100644 accounts/abi/method.go create mode 100644 accounts/abi/numbers.go create mode 100644 accounts/abi/pack.go create mode 100644 accounts/abi/reflect.go create mode 100644 accounts/abi/type.go create mode 100644 accounts/abi/unpack.go create mode 100644 accounts/accounts.go create mode 100644 accounts/errors.go create mode 100644 accounts/external/backend.go create mode 100644 accounts/hd.go create mode 100644 accounts/keystore/account_cache.go create mode 100644 accounts/keystore/file_cache.go create mode 100644 accounts/keystore/key.go create mode 100644 accounts/keystore/keystore.go create mode 100644 accounts/keystore/passphrase.go create mode 100644 accounts/keystore/plain.go create mode 100644 accounts/keystore/presale.go create mode 100644 accounts/keystore/testdata/dupes/1 create mode 100644 accounts/keystore/testdata/dupes/2 create mode 100644 accounts/keystore/testdata/dupes/foo create mode 100644 accounts/keystore/testdata/keystore/.hiddenfile create mode 100644 accounts/keystore/testdata/keystore/README create mode 100644 accounts/keystore/testdata/keystore/UTC--2016-03-22T12-57-55.920751759Z--7ef5a6135f1fd6a02593eedc869c6d41d934aef8 create mode 100644 accounts/keystore/testdata/keystore/aaa create mode 100644 accounts/keystore/testdata/keystore/empty create mode 100644 accounts/keystore/testdata/keystore/foo/fd9bd350f08ee3c0c19b85a8e16114a11a60aa4e create mode 100644 accounts/keystore/testdata/keystore/garbage create mode 100644 accounts/keystore/testdata/keystore/no-address create mode 100644 accounts/keystore/testdata/keystore/zero create mode 100644 accounts/keystore/testdata/keystore/zzz create mode 100644 accounts/keystore/testdata/v1/cb61d5a9c4896fb9658090b597ef0e7be6f7b67e/cb61d5a9c4896fb9658090b597ef0e7be6f7b67e create mode 100644 accounts/keystore/testdata/v1_test_vector.json create mode 100644 accounts/keystore/testdata/v3_test_vector.json create mode 100644 accounts/keystore/testdata/very-light-scrypt.json create mode 100644 accounts/keystore/wallet.go create mode 100644 accounts/keystore/watch.go create mode 100644 accounts/keystore/watch_fallback.go create mode 100644 accounts/manager.go create mode 100644 accounts/scwallet/README.md create mode 100644 accounts/scwallet/apdu.go create mode 100644 accounts/scwallet/hub.go create mode 100644 accounts/scwallet/securechannel.go create mode 100644 accounts/scwallet/wallet.go create mode 100644 accounts/sort.go create mode 100644 accounts/url.go create mode 100644 accounts/usbwallet/hub.go create mode 100644 accounts/usbwallet/ledger.go create mode 100644 accounts/usbwallet/trezor.go create mode 100644 accounts/usbwallet/trezor/messages-common.pb.go create mode 100644 accounts/usbwallet/trezor/messages-common.proto create mode 100644 accounts/usbwallet/trezor/messages-ethereum.pb.go create mode 100644 accounts/usbwallet/trezor/messages-ethereum.proto create mode 100644 accounts/usbwallet/trezor/messages-management.pb.go create mode 100644 accounts/usbwallet/trezor/messages-management.proto create mode 100644 accounts/usbwallet/trezor/messages.pb.go create mode 100644 accounts/usbwallet/trezor/messages.proto create mode 100644 accounts/usbwallet/trezor/trezor.go create mode 100644 accounts/usbwallet/wallet.go (limited to 'accounts') diff --git a/accounts/abi/abi.go b/accounts/abi/abi.go new file mode 100644 index 0000000..7af6685 --- /dev/null +++ b/accounts/abi/abi.go @@ -0,0 +1,192 @@ +// Copyright 2015 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package abi + +import ( + "bytes" + "encoding/json" + "fmt" + "io" + + "github.com/ava-labs/go-ethereum/common" +) + +// The ABI holds information about a contract's context and available +// invokable methods. It will allow you to type check function calls and +// packs data accordingly. +type ABI struct { + Constructor Method + Methods map[string]Method + Events map[string]Event +} + +// JSON returns a parsed ABI interface and error if it failed. +func JSON(reader io.Reader) (ABI, error) { + dec := json.NewDecoder(reader) + + var abi ABI + if err := dec.Decode(&abi); err != nil { + return ABI{}, err + } + + return abi, nil +} + +// Pack the given method name to conform the ABI. Method call's data +// will consist of method_id, args0, arg1, ... argN. Method id consists +// of 4 bytes and arguments are all 32 bytes. +// Method ids are created from the first 4 bytes of the hash of the +// methods string signature. (signature = baz(uint32,string32)) +func (abi ABI) Pack(name string, args ...interface{}) ([]byte, error) { + // Fetch the ABI of the requested method + if name == "" { + // constructor + arguments, err := abi.Constructor.Inputs.Pack(args...) + if err != nil { + return nil, err + } + return arguments, nil + } + method, exist := abi.Methods[name] + if !exist { + return nil, fmt.Errorf("method '%s' not found", name) + } + arguments, err := method.Inputs.Pack(args...) + if err != nil { + return nil, err + } + // Pack up the method ID too if not a constructor and return + return append(method.ID(), arguments...), nil +} + +// Unpack output in v according to the abi specification +func (abi ABI) Unpack(v interface{}, name string, data []byte) (err error) { + if len(data) == 0 { + return fmt.Errorf("abi: unmarshalling empty output") + } + // since there can't be naming collisions with contracts and events, + // we need to decide whether we're calling a method or an event + if method, ok := abi.Methods[name]; ok { + if len(data)%32 != 0 { + return fmt.Errorf("abi: improperly formatted output: %s - Bytes: [%+v]", string(data), data) + } + return method.Outputs.Unpack(v, data) + } + if event, ok := abi.Events[name]; ok { + return event.Inputs.Unpack(v, data) + } + return fmt.Errorf("abi: could not locate named method or event") +} + +// UnpackIntoMap unpacks a log into the provided map[string]interface{} +func (abi ABI) UnpackIntoMap(v map[string]interface{}, name string, data []byte) (err error) { + if len(data) == 0 { + return fmt.Errorf("abi: unmarshalling empty output") + } + // since there can't be naming collisions with contracts and events, + // we need to decide whether we're calling a method or an event + if method, ok := abi.Methods[name]; ok { + if len(data)%32 != 0 { + return fmt.Errorf("abi: improperly formatted output") + } + return method.Outputs.UnpackIntoMap(v, data) + } + if event, ok := abi.Events[name]; ok { + return event.Inputs.UnpackIntoMap(v, data) + } + return fmt.Errorf("abi: could not locate named method or event") +} + +// UnmarshalJSON implements json.Unmarshaler interface +func (abi *ABI) UnmarshalJSON(data []byte) error { + var fields []struct { + Type string + Name string + Constant bool + Anonymous bool + Inputs []Argument + Outputs []Argument + } + if err := json.Unmarshal(data, &fields); err != nil { + return err + } + abi.Methods = make(map[string]Method) + abi.Events = make(map[string]Event) + for _, field := range fields { + switch field.Type { + case "constructor": + abi.Constructor = Method{ + Inputs: field.Inputs, + } + // empty defaults to function according to the abi spec + case "function", "": + name := field.Name + _, ok := abi.Methods[name] + for idx := 0; ok; idx++ { + name = fmt.Sprintf("%s%d", field.Name, idx) + _, ok = abi.Methods[name] + } + abi.Methods[name] = Method{ + Name: name, + RawName: field.Name, + Const: field.Constant, + Inputs: field.Inputs, + Outputs: field.Outputs, + } + case "event": + name := field.Name + _, ok := abi.Events[name] + for idx := 0; ok; idx++ { + name = fmt.Sprintf("%s%d", field.Name, idx) + _, ok = abi.Events[name] + } + abi.Events[name] = Event{ + Name: name, + RawName: field.Name, + Anonymous: field.Anonymous, + Inputs: field.Inputs, + } + } + } + + return nil +} + +// MethodById looks up a method by the 4-byte id +// returns nil if none found +func (abi *ABI) MethodById(sigdata []byte) (*Method, error) { + if len(sigdata) < 4 { + return nil, fmt.Errorf("data too short (%d bytes) for abi method lookup", len(sigdata)) + } + for _, method := range abi.Methods { + if bytes.Equal(method.ID(), sigdata[:4]) { + return &method, nil + } + } + return nil, fmt.Errorf("no method with id: %#x", sigdata[:4]) +} + +// EventByID looks an event up by its topic hash in the +// ABI and returns nil if none found. +func (abi *ABI) EventByID(topic common.Hash) (*Event, error) { + for _, event := range abi.Events { + if bytes.Equal(event.ID().Bytes(), topic.Bytes()) { + return &event, nil + } + } + return nil, fmt.Errorf("no event with id: %#x", topic.Hex()) +} diff --git a/accounts/abi/argument.go b/accounts/abi/argument.go new file mode 100644 index 0000000..4dae586 --- /dev/null +++ b/accounts/abi/argument.go @@ -0,0 +1,365 @@ +// Copyright 2015 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package abi + +import ( + "encoding/json" + "fmt" + "reflect" + "strings" +) + +// Argument holds the name of the argument and the corresponding type. +// Types are used when packing and testing arguments. +type Argument struct { + Name string + Type Type + Indexed bool // indexed is only used by events +} + +type Arguments []Argument + +type ArgumentMarshaling struct { + Name string + Type string + Components []ArgumentMarshaling + Indexed bool +} + +// UnmarshalJSON implements json.Unmarshaler interface +func (argument *Argument) UnmarshalJSON(data []byte) error { + var arg ArgumentMarshaling + err := json.Unmarshal(data, &arg) + if err != nil { + return fmt.Errorf("argument json err: %v", err) + } + + argument.Type, err = NewType(arg.Type, arg.Components) + if err != nil { + return err + } + argument.Name = arg.Name + argument.Indexed = arg.Indexed + + return nil +} + +// LengthNonIndexed returns the number of arguments when not counting 'indexed' ones. Only events +// can ever have 'indexed' arguments, it should always be false on arguments for method input/output +func (arguments Arguments) LengthNonIndexed() int { + out := 0 + for _, arg := range arguments { + if !arg.Indexed { + out++ + } + } + return out +} + +// NonIndexed returns the arguments with indexed arguments filtered out +func (arguments Arguments) NonIndexed() Arguments { + var ret []Argument + for _, arg := range arguments { + if !arg.Indexed { + ret = append(ret, arg) + } + } + return ret +} + +// isTuple returns true for non-atomic constructs, like (uint,uint) or uint[] +func (arguments Arguments) isTuple() bool { + return len(arguments) > 1 +} + +// Unpack performs the operation hexdata -> Go format +func (arguments Arguments) Unpack(v interface{}, data []byte) error { + // make sure the passed value is arguments pointer + if reflect.Ptr != reflect.ValueOf(v).Kind() { + return fmt.Errorf("abi: Unpack(non-pointer %T)", v) + } + marshalledValues, err := arguments.UnpackValues(data) + if err != nil { + return err + } + if arguments.isTuple() { + return arguments.unpackTuple(v, marshalledValues) + } + return arguments.unpackAtomic(v, marshalledValues[0]) +} + +// UnpackIntoMap performs the operation hexdata -> mapping of argument name to argument value +func (arguments Arguments) UnpackIntoMap(v map[string]interface{}, data []byte) error { + marshalledValues, err := arguments.UnpackValues(data) + if err != nil { + return err + } + + return arguments.unpackIntoMap(v, marshalledValues) +} + +// unpack sets the unmarshalled value to go format. +// Note the dst here must be settable. +func unpack(t *Type, dst interface{}, src interface{}) error { + var ( + dstVal = reflect.ValueOf(dst).Elem() + srcVal = reflect.ValueOf(src) + ) + tuple, typ := false, t + for { + if typ.T == SliceTy || typ.T == ArrayTy { + typ = typ.Elem + continue + } + tuple = typ.T == TupleTy + break + } + if !tuple { + return set(dstVal, srcVal) + } + + // Dereferences interface or pointer wrapper + dstVal = indirectInterfaceOrPtr(dstVal) + + switch t.T { + case TupleTy: + if dstVal.Kind() != reflect.Struct { + return fmt.Errorf("abi: invalid dst value for unpack, want struct, got %s", dstVal.Kind()) + } + fieldmap, err := mapArgNamesToStructFields(t.TupleRawNames, dstVal) + if err != nil { + return err + } + for i, elem := range t.TupleElems { + fname := fieldmap[t.TupleRawNames[i]] + field := dstVal.FieldByName(fname) + if !field.IsValid() { + return fmt.Errorf("abi: field %s can't found in the given value", t.TupleRawNames[i]) + } + if err := unpack(elem, field.Addr().Interface(), srcVal.Field(i).Interface()); err != nil { + return err + } + } + return nil + case SliceTy: + if dstVal.Kind() != reflect.Slice { + return fmt.Errorf("abi: invalid dst value for unpack, want slice, got %s", dstVal.Kind()) + } + slice := reflect.MakeSlice(dstVal.Type(), srcVal.Len(), srcVal.Len()) + for i := 0; i < slice.Len(); i++ { + if err := unpack(t.Elem, slice.Index(i).Addr().Interface(), srcVal.Index(i).Interface()); err != nil { + return err + } + } + dstVal.Set(slice) + case ArrayTy: + if dstVal.Kind() != reflect.Array { + return fmt.Errorf("abi: invalid dst value for unpack, want array, got %s", dstVal.Kind()) + } + array := reflect.New(dstVal.Type()).Elem() + for i := 0; i < array.Len(); i++ { + if err := unpack(t.Elem, array.Index(i).Addr().Interface(), srcVal.Index(i).Interface()); err != nil { + return err + } + } + dstVal.Set(array) + } + return nil +} + +// unpackIntoMap unpacks marshalledValues into the provided map[string]interface{} +func (arguments Arguments) unpackIntoMap(v map[string]interface{}, marshalledValues []interface{}) error { + // Make sure map is not nil + if v == nil { + return fmt.Errorf("abi: cannot unpack into a nil map") + } + + for i, arg := range arguments.NonIndexed() { + v[arg.Name] = marshalledValues[i] + } + return nil +} + +// unpackAtomic unpacks ( hexdata -> go ) a single value +func (arguments Arguments) unpackAtomic(v interface{}, marshalledValues interface{}) error { + if arguments.LengthNonIndexed() == 0 { + return nil + } + argument := arguments.NonIndexed()[0] + elem := reflect.ValueOf(v).Elem() + + if elem.Kind() == reflect.Struct && argument.Type.T != TupleTy { + fieldmap, err := mapArgNamesToStructFields([]string{argument.Name}, elem) + if err != nil { + return err + } + field := elem.FieldByName(fieldmap[argument.Name]) + if !field.IsValid() { + return fmt.Errorf("abi: field %s can't be found in the given value", argument.Name) + } + return unpack(&argument.Type, field.Addr().Interface(), marshalledValues) + } + return unpack(&argument.Type, elem.Addr().Interface(), marshalledValues) +} + +// unpackTuple unpacks ( hexdata -> go ) a batch of values. +func (arguments Arguments) unpackTuple(v interface{}, marshalledValues []interface{}) error { + var ( + value = reflect.ValueOf(v).Elem() + typ = value.Type() + kind = value.Kind() + ) + if err := requireUnpackKind(value, typ, kind, arguments); err != nil { + return err + } + + // If the interface is a struct, get of abi->struct_field mapping + var abi2struct map[string]string + if kind == reflect.Struct { + var ( + argNames []string + err error + ) + for _, arg := range arguments.NonIndexed() { + argNames = append(argNames, arg.Name) + } + abi2struct, err = mapArgNamesToStructFields(argNames, value) + if err != nil { + return err + } + } + for i, arg := range arguments.NonIndexed() { + switch kind { + case reflect.Struct: + field := value.FieldByName(abi2struct[arg.Name]) + if !field.IsValid() { + return fmt.Errorf("abi: field %s can't be found in the given value", arg.Name) + } + if err := unpack(&arg.Type, field.Addr().Interface(), marshalledValues[i]); err != nil { + return err + } + case reflect.Slice, reflect.Array: + if value.Len() < i { + return fmt.Errorf("abi: insufficient number of arguments for unpack, want %d, got %d", len(arguments), value.Len()) + } + v := value.Index(i) + if err := requireAssignable(v, reflect.ValueOf(marshalledValues[i])); err != nil { + return err + } + if err := unpack(&arg.Type, v.Addr().Interface(), marshalledValues[i]); err != nil { + return err + } + default: + return fmt.Errorf("abi:[2] cannot unmarshal tuple in to %v", typ) + } + } + return nil + +} + +// UnpackValues can be used to unpack ABI-encoded hexdata according to the ABI-specification, +// without supplying a struct to unpack into. Instead, this method returns a list containing the +// values. An atomic argument will be a list with one element. +func (arguments Arguments) UnpackValues(data []byte) ([]interface{}, error) { + retval := make([]interface{}, 0, arguments.LengthNonIndexed()) + virtualArgs := 0 + for index, arg := range arguments.NonIndexed() { + marshalledValue, err := toGoType((index+virtualArgs)*32, arg.Type, data) + if arg.Type.T == ArrayTy && !isDynamicType(arg.Type) { + // If we have a static array, like [3]uint256, these are coded as + // just like uint256,uint256,uint256. + // This means that we need to add two 'virtual' arguments when + // we count the index from now on. + // + // Array values nested multiple levels deep are also encoded inline: + // [2][3]uint256: uint256,uint256,uint256,uint256,uint256,uint256 + // + // Calculate the full array size to get the correct offset for the next argument. + // Decrement it by 1, as the normal index increment is still applied. + virtualArgs += getTypeSize(arg.Type)/32 - 1 + } else if arg.Type.T == TupleTy && !isDynamicType(arg.Type) { + // If we have a static tuple, like (uint256, bool, uint256), these are + // coded as just like uint256,bool,uint256 + virtualArgs += getTypeSize(arg.Type)/32 - 1 + } + if err != nil { + return nil, err + } + retval = append(retval, marshalledValue) + } + return retval, nil +} + +// PackValues performs the operation Go format -> Hexdata +// It is the semantic opposite of UnpackValues +func (arguments Arguments) PackValues(args []interface{}) ([]byte, error) { + return arguments.Pack(args...) +} + +// Pack performs the operation Go format -> Hexdata +func (arguments Arguments) Pack(args ...interface{}) ([]byte, error) { + // Make sure arguments match up and pack them + abiArgs := arguments + if len(args) != len(abiArgs) { + return nil, fmt.Errorf("argument count mismatch: %d for %d", len(args), len(abiArgs)) + } + // variable input is the output appended at the end of packed + // output. This is used for strings and bytes types input. + var variableInput []byte + + // input offset is the bytes offset for packed output + inputOffset := 0 + for _, abiArg := range abiArgs { + inputOffset += getTypeSize(abiArg.Type) + } + var ret []byte + for i, a := range args { + input := abiArgs[i] + // pack the input + packed, err := input.Type.pack(reflect.ValueOf(a)) + if err != nil { + return nil, err + } + // check for dynamic types + if isDynamicType(input.Type) { + // set the offset + ret = append(ret, packNum(reflect.ValueOf(inputOffset))...) + // calculate next offset + inputOffset += len(packed) + // append to variable input + variableInput = append(variableInput, packed...) + } else { + // append the packed value to the input + ret = append(ret, packed...) + } + } + // append the variable input at the end of the packed input + ret = append(ret, variableInput...) + + return ret, nil +} + +// ToCamelCase converts an under-score string to a camel-case string +func ToCamelCase(input string) string { + parts := strings.Split(input, "_") + for i, s := range parts { + if len(s) > 0 { + parts[i] = strings.ToUpper(s[:1]) + s[1:] + } + } + return strings.Join(parts, "") +} diff --git a/accounts/abi/bind/auth.go b/accounts/abi/bind/auth.go new file mode 100644 index 0000000..c916cc4 --- /dev/null +++ b/accounts/abi/bind/auth.go @@ -0,0 +1,96 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package bind + +import ( + "crypto/ecdsa" + "errors" + "io" + "io/ioutil" + + "github.com/ava-labs/coreth/accounts" + "github.com/ava-labs/coreth/accounts/external" + "github.com/ava-labs/coreth/accounts/keystore" + "github.com/ava-labs/coreth/core/types" + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/crypto" +) + +// NewTransactor is a utility method to easily create a transaction signer from +// an encrypted json key stream and the associated passphrase. +func NewTransactor(keyin io.Reader, passphrase string) (*TransactOpts, error) { + json, err := ioutil.ReadAll(keyin) + if err != nil { + return nil, err + } + key, err := keystore.DecryptKey(json, passphrase) + if err != nil { + return nil, err + } + return NewKeyedTransactor(key.PrivateKey), nil +} + +// NewKeyStoreTransactor is a utility method to easily create a transaction signer from +// an decrypted key from a keystore +func NewKeyStoreTransactor(keystore *keystore.KeyStore, account accounts.Account) (*TransactOpts, error) { + return &TransactOpts{ + From: account.Address, + Signer: func(signer types.Signer, address common.Address, tx *types.Transaction) (*types.Transaction, error) { + if address != account.Address { + return nil, errors.New("not authorized to sign this account") + } + signature, err := keystore.SignHash(account, signer.Hash(tx).Bytes()) + if err != nil { + return nil, err + } + return tx.WithSignature(signer, signature) + }, + }, nil +} + +// NewKeyedTransactor is a utility method to easily create a transaction signer +// from a single private key. +func NewKeyedTransactor(key *ecdsa.PrivateKey) *TransactOpts { + keyAddr := crypto.PubkeyToAddress(key.PublicKey) + return &TransactOpts{ + From: keyAddr, + Signer: func(signer types.Signer, address common.Address, tx *types.Transaction) (*types.Transaction, error) { + if address != keyAddr { + return nil, errors.New("not authorized to sign this account") + } + signature, err := crypto.Sign(signer.Hash(tx).Bytes(), key) + if err != nil { + return nil, err + } + return tx.WithSignature(signer, signature) + }, + } +} + +// NewClefTransactor is a utility method to easily create a transaction signer +// with a clef backend. +func NewClefTransactor(clef *external.ExternalSigner, account accounts.Account) *TransactOpts { + return &TransactOpts{ + From: account.Address, + Signer: func(signer types.Signer, address common.Address, transaction *types.Transaction) (*types.Transaction, error) { + if address != account.Address { + return nil, errors.New("not authorized to sign this account") + } + return clef.SignTx(account, transaction, nil) // Clef enforces its own chain id + }, + } +} diff --git a/accounts/abi/bind/backend.go b/accounts/abi/bind/backend.go new file mode 100644 index 0000000..556394f --- /dev/null +++ b/accounts/abi/bind/backend.go @@ -0,0 +1,112 @@ +// Copyright 2015 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package bind + +import ( + "context" + "errors" + "math/big" + + "github.com/ava-labs/coreth/core/types" + "github.com/ava-labs/go-ethereum" + "github.com/ava-labs/go-ethereum/common" +) + +var ( + // ErrNoCode is returned by call and transact operations for which the requested + // recipient contract to operate on does not exist in the state db or does not + // have any code associated with it (i.e. suicided). + ErrNoCode = errors.New("no contract code at given address") + + // This error is raised when attempting to perform a pending state action + // on a backend that doesn't implement PendingContractCaller. + ErrNoPendingState = errors.New("backend does not support pending state") + + // This error is returned by WaitDeployed if contract creation leaves an + // empty contract behind. + ErrNoCodeAfterDeploy = errors.New("no contract code after deployment") +) + +// ContractCaller defines the methods needed to allow operating with contract on a read +// only basis. +type ContractCaller interface { + // CodeAt returns the code of the given account. This is needed to differentiate + // between contract internal errors and the local chain being out of sync. + CodeAt(ctx context.Context, contract common.Address, blockNumber *big.Int) ([]byte, error) + // ContractCall executes an Ethereum contract call with the specified data as the + // input. + CallContract(ctx context.Context, call ethereum.CallMsg, blockNumber *big.Int) ([]byte, error) +} + +// PendingContractCaller defines methods to perform contract calls on the pending state. +// Call will try to discover this interface when access to the pending state is requested. +// If the backend does not support the pending state, Call returns ErrNoPendingState. +type PendingContractCaller interface { + // PendingCodeAt returns the code of the given account in the pending state. + PendingCodeAt(ctx context.Context, contract common.Address) ([]byte, error) + // PendingCallContract executes an Ethereum contract call against the pending state. + PendingCallContract(ctx context.Context, call ethereum.CallMsg) ([]byte, error) +} + +// ContractTransactor defines the methods needed to allow operating with contract +// on a write only basis. Beside the transacting method, the remainder are helpers +// used when the user does not provide some needed values, but rather leaves it up +// to the transactor to decide. +type ContractTransactor interface { + // PendingCodeAt returns the code of the given account in the pending state. + PendingCodeAt(ctx context.Context, account common.Address) ([]byte, error) + // PendingNonceAt retrieves the current pending nonce associated with an account. + PendingNonceAt(ctx context.Context, account common.Address) (uint64, error) + // SuggestGasPrice retrieves the currently suggested gas price to allow a timely + // execution of a transaction. + SuggestGasPrice(ctx context.Context) (*big.Int, error) + // EstimateGas tries to estimate the gas needed to execute a specific + // transaction based on the current pending state of the backend blockchain. + // There is no guarantee that this is the true gas limit requirement as other + // transactions may be added or removed by miners, but it should provide a basis + // for setting a reasonable default. + EstimateGas(ctx context.Context, call ethereum.CallMsg) (gas uint64, err error) + // SendTransaction injects the transaction into the pending pool for execution. + SendTransaction(ctx context.Context, tx *types.Transaction) error +} + +// ContractFilterer defines the methods needed to access log events using one-off +// queries or continuous event subscriptions. +type ContractFilterer interface { + // FilterLogs executes a log filter operation, blocking during execution and + // returning all the results in one batch. + // + // TODO(karalabe): Deprecate when the subscription one can return past data too. + FilterLogs(ctx context.Context, query ethereum.FilterQuery) ([]types.Log, error) + + // SubscribeFilterLogs creates a background log filtering operation, returning + // a subscription immediately, which can be used to stream the found events. + SubscribeFilterLogs(ctx context.Context, query ethereum.FilterQuery, ch chan<- types.Log) (ethereum.Subscription, error) +} + +// DeployBackend wraps the operations needed by WaitMined and WaitDeployed. +type DeployBackend interface { + TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error) + CodeAt(ctx context.Context, account common.Address, blockNumber *big.Int) ([]byte, error) +} + +// ContractBackend defines the methods needed to work with contracts on a read-write basis. +type ContractBackend interface { + ContractCaller + ContractTransactor + ContractFilterer +} diff --git a/accounts/abi/bind/backends/simulated.go b/accounts/abi/bind/backends/simulated.go new file mode 100644 index 0000000..88610a4 --- /dev/null +++ b/accounts/abi/bind/backends/simulated.go @@ -0,0 +1,523 @@ +// Copyright 2015 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package backends + +import ( + "context" + "errors" + "fmt" + "math/big" + "sync" + "time" + + "github.com/ava-labs/coreth/accounts/abi/bind" + "github.com/ava-labs/coreth/consensus/ethash" + "github.com/ava-labs/coreth/core" + "github.com/ava-labs/coreth/core/bloombits" + "github.com/ava-labs/coreth/core/rawdb" + "github.com/ava-labs/coreth/core/state" + "github.com/ava-labs/coreth/core/types" + "github.com/ava-labs/coreth/core/vm" + "github.com/ava-labs/coreth/params" + "github.com/ava-labs/coreth/rpc" + "github.com/ava-labs/go-ethereum" + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/common/math" + "github.com/ava-labs/go-ethereum/eth/filters" + "github.com/ava-labs/go-ethereum/ethdb" + "github.com/ava-labs/go-ethereum/event" +) + +// This nil assignment ensures compile time that SimulatedBackend implements bind.ContractBackend. +var _ bind.ContractBackend = (*SimulatedBackend)(nil) + +var ( + errBlockNumberUnsupported = errors.New("simulatedBackend cannot access blocks other than the latest block") + errGasEstimationFailed = errors.New("gas required exceeds allowance or always failing transaction") +) + +// SimulatedBackend implements bind.ContractBackend, simulating a blockchain in +// the background. Its main purpose is to allow easily testing contract bindings. +type SimulatedBackend struct { + database ethdb.Database // In memory database to store our testing data + blockchain *core.BlockChain // Ethereum blockchain to handle the consensus + + mu sync.Mutex + pendingBlock *types.Block // Currently pending block that will be imported on request + pendingState *state.StateDB // Currently pending state that will be the active on on request + + events *filters.EventSystem // Event system for filtering log events live + + config *params.ChainConfig +} + +// NewSimulatedBackendWithDatabase creates a new binding backend based on the given database +// and uses a simulated blockchain for testing purposes. +func NewSimulatedBackendWithDatabase(database ethdb.Database, alloc core.GenesisAlloc, gasLimit uint64) *SimulatedBackend { + genesis := core.Genesis{Config: params.AllEthashProtocolChanges, GasLimit: gasLimit, Alloc: alloc} + genesis.MustCommit(database) + blockchain, _ := core.NewBlockChain(database, nil, genesis.Config, ethash.NewFaker(), vm.Config{}, nil) + + backend := &SimulatedBackend{ + database: database, + blockchain: blockchain, + config: genesis.Config, + events: filters.NewEventSystem(new(event.TypeMux), &filterBackend{database, blockchain}, false), + } + backend.rollback() + return backend +} + +// NewSimulatedBackend creates a new binding backend using a simulated blockchain +// for testing purposes. +func NewSimulatedBackend(alloc core.GenesisAlloc, gasLimit uint64) *SimulatedBackend { + return NewSimulatedBackendWithDatabase(rawdb.NewMemoryDatabase(), alloc, gasLimit) +} + +// Close terminates the underlying blockchain's update loop. +func (b *SimulatedBackend) Close() error { + b.blockchain.Stop() + return nil +} + +// Commit imports all the pending transactions as a single block and starts a +// fresh new state. +func (b *SimulatedBackend) Commit() { + b.mu.Lock() + defer b.mu.Unlock() + + if _, err := b.blockchain.InsertChain([]*types.Block{b.pendingBlock}); err != nil { + panic(err) // This cannot happen unless the simulator is wrong, fail in that case + } + b.rollback() +} + +// Rollback aborts all pending transactions, reverting to the last committed state. +func (b *SimulatedBackend) Rollback() { + b.mu.Lock() + defer b.mu.Unlock() + + b.rollback() +} + +func (b *SimulatedBackend) rollback() { + blocks, _ := core.GenerateChain(b.config, b.blockchain.CurrentBlock(), ethash.NewFaker(), b.database, 1, func(int, *core.BlockGen) {}) + statedb, _ := b.blockchain.State() + + b.pendingBlock = blocks[0] + b.pendingState, _ = state.New(b.pendingBlock.Root(), statedb.Database()) +} + +// CodeAt returns the code associated with a certain account in the blockchain. +func (b *SimulatedBackend) CodeAt(ctx context.Context, contract common.Address, blockNumber *big.Int) ([]byte, error) { + b.mu.Lock() + defer b.mu.Unlock() + + if blockNumber != nil && blockNumber.Cmp(b.blockchain.CurrentBlock().Number()) != 0 { + return nil, errBlockNumberUnsupported + } + statedb, _ := b.blockchain.State() + return statedb.GetCode(contract), nil +} + +// BalanceAt returns the wei balance of a certain account in the blockchain. +func (b *SimulatedBackend) BalanceAt(ctx context.Context, contract common.Address, blockNumber *big.Int) (*big.Int, error) { + b.mu.Lock() + defer b.mu.Unlock() + + if blockNumber != nil && blockNumber.Cmp(b.blockchain.CurrentBlock().Number()) != 0 { + return nil, errBlockNumberUnsupported + } + statedb, _ := b.blockchain.State() + return statedb.GetBalance(contract), nil +} + +// NonceAt returns the nonce of a certain account in the blockchain. +func (b *SimulatedBackend) NonceAt(ctx context.Context, contract common.Address, blockNumber *big.Int) (uint64, error) { + b.mu.Lock() + defer b.mu.Unlock() + + if blockNumber != nil && blockNumber.Cmp(b.blockchain.CurrentBlock().Number()) != 0 { + return 0, errBlockNumberUnsupported + } + statedb, _ := b.blockchain.State() + return statedb.GetNonce(contract), nil +} + +// StorageAt returns the value of key in the storage of an account in the blockchain. +func (b *SimulatedBackend) StorageAt(ctx context.Context, contract common.Address, key common.Hash, blockNumber *big.Int) ([]byte, error) { + b.mu.Lock() + defer b.mu.Unlock() + + if blockNumber != nil && blockNumber.Cmp(b.blockchain.CurrentBlock().Number()) != 0 { + return nil, errBlockNumberUnsupported + } + statedb, _ := b.blockchain.State() + val := statedb.GetState(contract, key) + return val[:], nil +} + +// TransactionReceipt returns the receipt of a transaction. +func (b *SimulatedBackend) TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error) { + receipt, _, _, _ := rawdb.ReadReceipt(b.database, txHash, b.config) + return receipt, nil +} + +// TransactionByHash checks the pool of pending transactions in addition to the +// blockchain. The isPending return value indicates whether the transaction has been +// mined yet. Note that the transaction may not be part of the canonical chain even if +// it's not pending. +func (b *SimulatedBackend) TransactionByHash(ctx context.Context, txHash common.Hash) (*types.Transaction, bool, error) { + b.mu.Lock() + defer b.mu.Unlock() + + tx := b.pendingBlock.Transaction(txHash) + if tx != nil { + return tx, true, nil + } + tx, _, _, _ = rawdb.ReadTransaction(b.database, txHash) + if tx != nil { + return tx, false, nil + } + return nil, false, ethereum.NotFound +} + +// PendingCodeAt returns the code associated with an account in the pending state. +func (b *SimulatedBackend) PendingCodeAt(ctx context.Context, contract common.Address) ([]byte, error) { + b.mu.Lock() + defer b.mu.Unlock() + + return b.pendingState.GetCode(contract), nil +} + +// CallContract executes a contract call. +func (b *SimulatedBackend) CallContract(ctx context.Context, call ethereum.CallMsg, blockNumber *big.Int) ([]byte, error) { + b.mu.Lock() + defer b.mu.Unlock() + + if blockNumber != nil && blockNumber.Cmp(b.blockchain.CurrentBlock().Number()) != 0 { + return nil, errBlockNumberUnsupported + } + state, err := b.blockchain.State() + if err != nil { + return nil, err + } + rval, _, _, err := b.callContract(ctx, call, b.blockchain.CurrentBlock(), state) + return rval, err +} + +// PendingCallContract executes a contract call on the pending state. +func (b *SimulatedBackend) PendingCallContract(ctx context.Context, call ethereum.CallMsg) ([]byte, error) { + b.mu.Lock() + defer b.mu.Unlock() + defer b.pendingState.RevertToSnapshot(b.pendingState.Snapshot()) + + rval, _, _, err := b.callContract(ctx, call, b.pendingBlock, b.pendingState) + return rval, err +} + +// PendingNonceAt implements PendingStateReader.PendingNonceAt, retrieving +// the nonce currently pending for the account. +func (b *SimulatedBackend) PendingNonceAt(ctx context.Context, account common.Address) (uint64, error) { + b.mu.Lock() + defer b.mu.Unlock() + + return b.pendingState.GetOrNewStateObject(account).Nonce(), nil +} + +// SuggestGasPrice implements ContractTransactor.SuggestGasPrice. Since the simulated +// chain doesn't have miners, we just return a gas price of 1 for any call. +func (b *SimulatedBackend) SuggestGasPrice(ctx context.Context) (*big.Int, error) { + return big.NewInt(1), nil +} + +// EstimateGas executes the requested code against the currently pending block/state and +// returns the used amount of gas. +func (b *SimulatedBackend) EstimateGas(ctx context.Context, call ethereum.CallMsg) (uint64, error) { + b.mu.Lock() + defer b.mu.Unlock() + + // Determine the lowest and highest possible gas limits to binary search in between + var ( + lo uint64 = params.TxGas - 1 + hi uint64 + cap uint64 + ) + if call.Gas >= params.TxGas { + hi = call.Gas + } else { + hi = b.pendingBlock.GasLimit() + } + cap = hi + + // Create a helper to check if a gas allowance results in an executable transaction + executable := func(gas uint64) bool { + call.Gas = gas + + snapshot := b.pendingState.Snapshot() + _, _, failed, err := b.callContract(ctx, call, b.pendingBlock, b.pendingState) + b.pendingState.RevertToSnapshot(snapshot) + + if err != nil || failed { + return false + } + return true + } + // Execute the binary search and hone in on an executable gas limit + for lo+1 < hi { + mid := (hi + lo) / 2 + if !executable(mid) { + lo = mid + } else { + hi = mid + } + } + // Reject the transaction as invalid if it still fails at the highest allowance + if hi == cap { + if !executable(hi) { + return 0, errGasEstimationFailed + } + } + return hi, nil +} + +// callContract implements common code between normal and pending contract calls. +// state is modified during execution, make sure to copy it if necessary. +func (b *SimulatedBackend) callContract(ctx context.Context, call ethereum.CallMsg, block *types.Block, statedb *state.StateDB) ([]byte, uint64, bool, error) { + // Ensure message is initialized properly. + if call.GasPrice == nil { + call.GasPrice = big.NewInt(1) + } + if call.Gas == 0 { + call.Gas = 50000000 + } + if call.Value == nil { + call.Value = new(big.Int) + } + // Set infinite balance to the fake caller account. + from := statedb.GetOrNewStateObject(call.From) + from.SetBalance(math.MaxBig256) + // Execute the call. + msg := callmsg{call} + + evmContext := core.NewEVMContext(msg, block.Header(), b.blockchain, nil) + // Create a new environment which holds all relevant information + // about the transaction and calling mechanisms. + vmenv := vm.NewEVM(evmContext, statedb, b.config, vm.Config{}) + gaspool := new(core.GasPool).AddGas(math.MaxUint64) + + return core.NewStateTransition(vmenv, msg, gaspool).TransitionDb() +} + +// SendTransaction updates the pending block to include the given transaction. +// It panics if the transaction is invalid. +func (b *SimulatedBackend) SendTransaction(ctx context.Context, tx *types.Transaction) error { + b.mu.Lock() + defer b.mu.Unlock() + + sender, err := types.Sender(types.NewEIP155Signer(b.config.ChainID), tx) + if err != nil { + panic(fmt.Errorf("invalid transaction: %v", err)) + } + nonce := b.pendingState.GetNonce(sender) + if tx.Nonce() != nonce { + panic(fmt.Errorf("invalid transaction nonce: got %d, want %d", tx.Nonce(), nonce)) + } + + blocks, _ := core.GenerateChain(b.config, b.blockchain.CurrentBlock(), ethash.NewFaker(), b.database, 1, func(number int, block *core.BlockGen) { + for _, tx := range b.pendingBlock.Transactions() { + block.AddTxWithChain(b.blockchain, tx) + } + block.AddTxWithChain(b.blockchain, tx) + }) + statedb, _ := b.blockchain.State() + + b.pendingBlock = blocks[0] + b.pendingState, _ = state.New(b.pendingBlock.Root(), statedb.Database()) + return nil +} + +// FilterLogs executes a log filter operation, blocking during execution and +// returning all the results in one batch. +// +// TODO(karalabe): Deprecate when the subscription one can return past data too. +func (b *SimulatedBackend) FilterLogs(ctx context.Context, query ethereum.FilterQuery) ([]types.Log, error) { + var filter *filters.Filter + if query.BlockHash != nil { + // Block filter requested, construct a single-shot filter + filter = filters.NewBlockFilter(&filterBackend{b.database, b.blockchain}, *query.BlockHash, query.Addresses, query.Topics) + } else { + // Initialize unset filter boundaried to run from genesis to chain head + from := int64(0) + if query.FromBlock != nil { + from = query.FromBlock.Int64() + } + to := int64(-1) + if query.ToBlock != nil { + to = query.ToBlock.Int64() + } + // Construct the range filter + filter = filters.NewRangeFilter(&filterBackend{b.database, b.blockchain}, from, to, query.Addresses, query.Topics) + } + // Run the filter and return all the logs + logs, err := filter.Logs(ctx) + if err != nil { + return nil, err + } + res := make([]types.Log, len(logs)) + for i, log := range logs { + res[i] = *log + } + return res, nil +} + +// SubscribeFilterLogs creates a background log filtering operation, returning a +// subscription immediately, which can be used to stream the found events. +func (b *SimulatedBackend) SubscribeFilterLogs(ctx context.Context, query ethereum.FilterQuery, ch chan<- types.Log) (ethereum.Subscription, error) { + // Subscribe to contract events + sink := make(chan []*types.Log) + + sub, err := b.events.SubscribeLogs(query, sink) + if err != nil { + return nil, err + } + // Since we're getting logs in batches, we need to flatten them into a plain stream + return event.NewSubscription(func(quit <-chan struct{}) error { + defer sub.Unsubscribe() + for { + select { + case logs := <-sink: + for _, log := range logs { + select { + case ch <- *log: + case err := <-sub.Err(): + return err + case <-quit: + return nil + } + } + case err := <-sub.Err(): + return err + case <-quit: + return nil + } + } + }), nil +} + +// AdjustTime adds a time shift to the simulated clock. +func (b *SimulatedBackend) AdjustTime(adjustment time.Duration) error { + b.mu.Lock() + defer b.mu.Unlock() + blocks, _ := core.GenerateChain(b.config, b.blockchain.CurrentBlock(), ethash.NewFaker(), b.database, 1, func(number int, block *core.BlockGen) { + for _, tx := range b.pendingBlock.Transactions() { + block.AddTx(tx) + } + block.OffsetTime(int64(adjustment.Seconds())) + }) + statedb, _ := b.blockchain.State() + + b.pendingBlock = blocks[0] + b.pendingState, _ = state.New(b.pendingBlock.Root(), statedb.Database()) + + return nil +} + +// Blockchain returns the underlying blockchain. +func (b *SimulatedBackend) Blockchain() *core.BlockChain { + return b.blockchain +} + +// callmsg implements core.Message to allow passing it as a transaction simulator. +type callmsg struct { + ethereum.CallMsg +} + +func (m callmsg) From() common.Address { return m.CallMsg.From } +func (m callmsg) Nonce() uint64 { return 0 } +func (m callmsg) CheckNonce() bool { return false } +func (m callmsg) To() *common.Address { return m.CallMsg.To } +func (m callmsg) GasPrice() *big.Int { return m.CallMsg.GasPrice } +func (m callmsg) Gas() uint64 { return m.CallMsg.Gas } +func (m callmsg) Value() *big.Int { return m.CallMsg.Value } +func (m callmsg) Data() []byte { return m.CallMsg.Data } + +// filterBackend implements filters.Backend to support filtering for logs without +// taking bloom-bits acceleration structures into account. +type filterBackend struct { + db ethdb.Database + bc *core.BlockChain +} + +func (fb *filterBackend) ChainDb() ethdb.Database { return fb.db } +func (fb *filterBackend) EventMux() *event.TypeMux { panic("not supported") } + +func (fb *filterBackend) HeaderByNumber(ctx context.Context, block rpc.BlockNumber) (*types.Header, error) { + if block == rpc.LatestBlockNumber { + return fb.bc.CurrentHeader(), nil + } + return fb.bc.GetHeaderByNumber(uint64(block.Int64())), nil +} + +func (fb *filterBackend) HeaderByHash(ctx context.Context, hash common.Hash) (*types.Header, error) { + return fb.bc.GetHeaderByHash(hash), nil +} + +func (fb *filterBackend) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error) { + number := rawdb.ReadHeaderNumber(fb.db, hash) + if number == nil { + return nil, nil + } + return rawdb.ReadReceipts(fb.db, hash, *number, fb.bc.Config()), nil +} + +func (fb *filterBackend) GetLogs(ctx context.Context, hash common.Hash) ([][]*types.Log, error) { + number := rawdb.ReadHeaderNumber(fb.db, hash) + if number == nil { + return nil, nil + } + receipts := rawdb.ReadReceipts(fb.db, hash, *number, fb.bc.Config()) + if receipts == nil { + return nil, nil + } + logs := make([][]*types.Log, len(receipts)) + for i, receipt := range receipts { + logs[i] = receipt.Logs + } + return logs, nil +} + +func (fb *filterBackend) SubscribeNewTxsEvent(ch chan<- core.NewTxsEvent) event.Subscription { + return event.NewSubscription(func(quit <-chan struct{}) error { + <-quit + return nil + }) +} +func (fb *filterBackend) SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription { + return fb.bc.SubscribeChainEvent(ch) +} +func (fb *filterBackend) SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription { + return fb.bc.SubscribeRemovedLogsEvent(ch) +} +func (fb *filterBackend) SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription { + return fb.bc.SubscribeLogsEvent(ch) +} + +func (fb *filterBackend) BloomStatus() (uint64, uint64) { return 4096, 0 } +func (fb *filterBackend) ServiceFilter(ctx context.Context, ms *bloombits.MatcherSession) { + panic("not supported") +} diff --git a/accounts/abi/bind/base.go b/accounts/abi/bind/base.go new file mode 100644 index 0000000..3d64f85 --- /dev/null +++ b/accounts/abi/bind/base.go @@ -0,0 +1,366 @@ +// Copyright 2015 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package bind + +import ( + "context" + "errors" + "fmt" + "math/big" + + "github.com/ava-labs/coreth/accounts/abi" + "github.com/ava-labs/coreth/core/types" + "github.com/ava-labs/go-ethereum" + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/crypto" + "github.com/ava-labs/go-ethereum/event" +) + +// SignerFn is a signer function callback when a contract requires a method to +// sign the transaction before submission. +type SignerFn func(types.Signer, common.Address, *types.Transaction) (*types.Transaction, error) + +// CallOpts is the collection of options to fine tune a contract call request. +type CallOpts struct { + Pending bool // Whether to operate on the pending state or the last known one + From common.Address // Optional the sender address, otherwise the first account is used + BlockNumber *big.Int // Optional the block number on which the call should be performed + Context context.Context // Network context to support cancellation and timeouts (nil = no timeout) +} + +// TransactOpts is the collection of authorization data required to create a +// valid Ethereum transaction. +type TransactOpts struct { + From common.Address // Ethereum account to send the transaction from + Nonce *big.Int // Nonce to use for the transaction execution (nil = use pending state) + Signer SignerFn // Method to use for signing the transaction (mandatory) + + Value *big.Int // Funds to transfer along along the transaction (nil = 0 = no funds) + GasPrice *big.Int // Gas price to use for the transaction execution (nil = gas price oracle) + GasLimit uint64 // Gas limit to set for the transaction execution (0 = estimate) + + Context context.Context // Network context to support cancellation and timeouts (nil = no timeout) +} + +// FilterOpts is the collection of options to fine tune filtering for events +// within a bound contract. +type FilterOpts struct { + Start uint64 // Start of the queried range + End *uint64 // End of the range (nil = latest) + + Context context.Context // Network context to support cancellation and timeouts (nil = no timeout) +} + +// WatchOpts is the collection of options to fine tune subscribing for events +// within a bound contract. +type WatchOpts struct { + Start *uint64 // Start of the queried range (nil = latest) + Context context.Context // Network context to support cancellation and timeouts (nil = no timeout) +} + +// BoundContract is the base wrapper object that reflects a contract on the +// Ethereum network. It contains a collection of methods that are used by the +// higher level contract bindings to operate. +type BoundContract struct { + address common.Address // Deployment address of the contract on the Ethereum blockchain + abi abi.ABI // Reflect based ABI to access the correct Ethereum methods + caller ContractCaller // Read interface to interact with the blockchain + transactor ContractTransactor // Write interface to interact with the blockchain + filterer ContractFilterer // Event filtering to interact with the blockchain +} + +// NewBoundContract creates a low level contract interface through which calls +// and transactions may be made through. +func NewBoundContract(address common.Address, abi abi.ABI, caller ContractCaller, transactor ContractTransactor, filterer ContractFilterer) *BoundContract { + return &BoundContract{ + address: address, + abi: abi, + caller: caller, + transactor: transactor, + filterer: filterer, + } +} + +// DeployContract deploys a contract onto the Ethereum blockchain and binds the +// deployment address with a Go wrapper. +func DeployContract(opts *TransactOpts, abi abi.ABI, bytecode []byte, backend ContractBackend, params ...interface{}) (common.Address, *types.Transaction, *BoundContract, error) { + // Otherwise try to deploy the contract + c := NewBoundContract(common.Address{}, abi, backend, backend, backend) + + input, err := c.abi.Pack("", params...) + if err != nil { + return common.Address{}, nil, nil, err + } + tx, err := c.transact(opts, nil, append(bytecode, input...)) + if err != nil { + return common.Address{}, nil, nil, err + } + c.address = crypto.CreateAddress(opts.From, tx.Nonce()) + return c.address, tx, c, nil +} + +// Call invokes the (constant) contract method with params as input values and +// sets the output to result. The result type might be a single field for simple +// returns, a slice of interfaces for anonymous returns and a struct for named +// returns. +func (c *BoundContract) Call(opts *CallOpts, result interface{}, method string, params ...interface{}) error { + // Don't crash on a lazy user + if opts == nil { + opts = new(CallOpts) + } + // Pack the input, call and unpack the results + input, err := c.abi.Pack(method, params...) + if err != nil { + return err + } + var ( + msg = ethereum.CallMsg{From: opts.From, To: &c.address, Data: input} + ctx = ensureContext(opts.Context) + code []byte + output []byte + ) + if opts.Pending { + pb, ok := c.caller.(PendingContractCaller) + if !ok { + return ErrNoPendingState + } + output, err = pb.PendingCallContract(ctx, msg) + if err == nil && len(output) == 0 { + // Make sure we have a contract to operate on, and bail out otherwise. + if code, err = pb.PendingCodeAt(ctx, c.address); err != nil { + return err + } else if len(code) == 0 { + return ErrNoCode + } + } + } else { + output, err = c.caller.CallContract(ctx, msg, opts.BlockNumber) + if err == nil && len(output) == 0 { + // Make sure we have a contract to operate on, and bail out otherwise. + if code, err = c.caller.CodeAt(ctx, c.address, opts.BlockNumber); err != nil { + return err + } else if len(code) == 0 { + return ErrNoCode + } + } + } + if err != nil { + return err + } + return c.abi.Unpack(result, method, output) +} + +// Transact invokes the (paid) contract method with params as input values. +func (c *BoundContract) Transact(opts *TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { + // Otherwise pack up the parameters and invoke the contract + input, err := c.abi.Pack(method, params...) + if err != nil { + return nil, err + } + return c.transact(opts, &c.address, input) +} + +// Transfer initiates a plain transaction to move funds to the contract, calling +// its default method if one is available. +func (c *BoundContract) Transfer(opts *TransactOpts) (*types.Transaction, error) { + return c.transact(opts, &c.address, nil) +} + +// transact executes an actual transaction invocation, first deriving any missing +// authorization fields, and then scheduling the transaction for execution. +func (c *BoundContract) transact(opts *TransactOpts, contract *common.Address, input []byte) (*types.Transaction, error) { + var err error + + // Ensure a valid value field and resolve the account nonce + value := opts.Value + if value == nil { + value = new(big.Int) + } + var nonce uint64 + if opts.Nonce == nil { + nonce, err = c.transactor.PendingNonceAt(ensureContext(opts.Context), opts.From) + if err != nil { + return nil, fmt.Errorf("failed to retrieve account nonce: %v", err) + } + } else { + nonce = opts.Nonce.Uint64() + } + // Figure out the gas allowance and gas price values + gasPrice := opts.GasPrice + if gasPrice == nil { + gasPrice, err = c.transactor.SuggestGasPrice(ensureContext(opts.Context)) + if err != nil { + return nil, fmt.Errorf("failed to suggest gas price: %v", err) + } + } + gasLimit := opts.GasLimit + if gasLimit == 0 { + // Gas estimation cannot succeed without code for method invocations + if contract != nil { + if code, err := c.transactor.PendingCodeAt(ensureContext(opts.Context), c.address); err != nil { + return nil, err + } else if len(code) == 0 { + return nil, ErrNoCode + } + } + // If the contract surely has code (or code is not needed), estimate the transaction + msg := ethereum.CallMsg{From: opts.From, To: contract, Value: value, Data: input} + gasLimit, err = c.transactor.EstimateGas(ensureContext(opts.Context), msg) + if err != nil { + return nil, fmt.Errorf("failed to estimate gas needed: %v", err) + } + } + // Create the transaction, sign it and schedule it for execution + var rawTx *types.Transaction + if contract == nil { + rawTx = types.NewContractCreation(nonce, value, gasLimit, gasPrice, input) + } else { + rawTx = types.NewTransaction(nonce, c.address, value, gasLimit, gasPrice, input) + } + if opts.Signer == nil { + return nil, errors.New("no signer to authorize the transaction with") + } + signedTx, err := opts.Signer(types.HomesteadSigner{}, opts.From, rawTx) + if err != nil { + return nil, err + } + if err := c.transactor.SendTransaction(ensureContext(opts.Context), signedTx); err != nil { + return nil, err + } + return signedTx, nil +} + +// FilterLogs filters contract logs for past blocks, returning the necessary +// channels to construct a strongly typed bound iterator on top of them. +func (c *BoundContract) FilterLogs(opts *FilterOpts, name string, query ...[]interface{}) (chan types.Log, event.Subscription, error) { + // Don't crash on a lazy user + if opts == nil { + opts = new(FilterOpts) + } + // Append the event selector to the query parameters and construct the topic set + query = append([][]interface{}{{c.abi.Events[name].ID()}}, query...) + + topics, err := makeTopics(query...) + if err != nil { + return nil, nil, err + } + // Start the background filtering + logs := make(chan types.Log, 128) + + config := ethereum.FilterQuery{ + Addresses: []common.Address{c.address}, + Topics: topics, + FromBlock: new(big.Int).SetUint64(opts.Start), + } + if opts.End != nil { + config.ToBlock = new(big.Int).SetUint64(*opts.End) + } + /* TODO(karalabe): Replace the rest of the method below with this when supported + sub, err := c.filterer.SubscribeFilterLogs(ensureContext(opts.Context), config, logs) + */ + buff, err := c.filterer.FilterLogs(ensureContext(opts.Context), config) + if err != nil { + return nil, nil, err + } + sub, err := event.NewSubscription(func(quit <-chan struct{}) error { + for _, log := range buff { + select { + case logs <- log: + case <-quit: + return nil + } + } + return nil + }), nil + + if err != nil { + return nil, nil, err + } + return logs, sub, nil +} + +// WatchLogs filters subscribes to contract logs for future blocks, returning a +// subscription object that can be used to tear down the watcher. +func (c *BoundContract) WatchLogs(opts *WatchOpts, name string, query ...[]interface{}) (chan types.Log, event.Subscription, error) { + // Don't crash on a lazy user + if opts == nil { + opts = new(WatchOpts) + } + // Append the event selector to the query parameters and construct the topic set + query = append([][]interface{}{{c.abi.Events[name].ID()}}, query...) + + topics, err := makeTopics(query...) + if err != nil { + return nil, nil, err + } + // Start the background filtering + logs := make(chan types.Log, 128) + + config := ethereum.FilterQuery{ + Addresses: []common.Address{c.address}, + Topics: topics, + } + if opts.Start != nil { + config.FromBlock = new(big.Int).SetUint64(*opts.Start) + } + sub, err := c.filterer.SubscribeFilterLogs(ensureContext(opts.Context), config, logs) + if err != nil { + return nil, nil, err + } + return logs, sub, nil +} + +// UnpackLog unpacks a retrieved log into the provided output structure. +func (c *BoundContract) UnpackLog(out interface{}, event string, log types.Log) error { + if len(log.Data) > 0 { + if err := c.abi.Unpack(out, event, log.Data); err != nil { + return err + } + } + var indexed abi.Arguments + for _, arg := range c.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + return parseTopics(out, indexed, log.Topics[1:]) +} + +// UnpackLogIntoMap unpacks a retrieved log into the provided map. +func (c *BoundContract) UnpackLogIntoMap(out map[string]interface{}, event string, log types.Log) error { + if len(log.Data) > 0 { + if err := c.abi.UnpackIntoMap(out, event, log.Data); err != nil { + return err + } + } + var indexed abi.Arguments + for _, arg := range c.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + return parseTopicsIntoMap(out, indexed, log.Topics[1:]) +} + +// ensureContext is a helper method to ensure a context is not nil, even if the +// user specified it as such. +func ensureContext(ctx context.Context) context.Context { + if ctx == nil { + return context.TODO() + } + return ctx +} diff --git a/accounts/abi/bind/bind.go b/accounts/abi/bind/bind.go new file mode 100644 index 0000000..e869eef --- /dev/null +++ b/accounts/abi/bind/bind.go @@ -0,0 +1,558 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// Package bind generates Ethereum contract Go bindings. +// +// Detailed usage document and tutorial available on the go-ethereum Wiki page: +// https://github.com/ethereum/go-ethereum/wiki/Native-DApps:-Go-bindings-to-Ethereum-contracts +package bind + +import ( + "bytes" + "errors" + "fmt" + "go/format" + "regexp" + "strings" + "text/template" + "unicode" + + "github.com/ava-labs/coreth/accounts/abi" + "github.com/ava-labs/go-ethereum/log" +) + +// Lang is a target programming language selector to generate bindings for. +type Lang int + +const ( + LangGo Lang = iota + LangJava + LangObjC +) + +// Bind generates a Go wrapper around a contract ABI. This wrapper isn't meant +// to be used as is in client code, but rather as an intermediate struct which +// enforces compile time type safety and naming convention opposed to having to +// manually maintain hard coded strings that break on runtime. +func Bind(types []string, abis []string, bytecodes []string, fsigs []map[string]string, pkg string, lang Lang, libs map[string]string) (string, error) { + // Process each individual contract requested binding + contracts := make(map[string]*tmplContract) + + // Map used to flag each encountered library as such + isLib := make(map[string]struct{}) + + for i := 0; i < len(types); i++ { + // Parse the actual ABI to generate the binding for + evmABI, err := abi.JSON(strings.NewReader(abis[i])) + if err != nil { + return "", err + } + // Strip any whitespace from the JSON ABI + strippedABI := strings.Map(func(r rune) rune { + if unicode.IsSpace(r) { + return -1 + } + return r + }, abis[i]) + + // Extract the call and transact methods; events, struct definitions; and sort them alphabetically + var ( + calls = make(map[string]*tmplMethod) + transacts = make(map[string]*tmplMethod) + events = make(map[string]*tmplEvent) + structs = make(map[string]*tmplStruct) + ) + for _, original := range evmABI.Methods { + // Normalize the method for capital cases and non-anonymous inputs/outputs + normalized := original + normalized.Name = methodNormalizer[lang](original.Name) + + normalized.Inputs = make([]abi.Argument, len(original.Inputs)) + copy(normalized.Inputs, original.Inputs) + for j, input := range normalized.Inputs { + if input.Name == "" { + normalized.Inputs[j].Name = fmt.Sprintf("arg%d", j) + } + if _, exist := structs[input.Type.String()]; input.Type.T == abi.TupleTy && !exist { + bindStructType[lang](input.Type, structs) + } + } + normalized.Outputs = make([]abi.Argument, len(original.Outputs)) + copy(normalized.Outputs, original.Outputs) + for j, output := range normalized.Outputs { + if output.Name != "" { + normalized.Outputs[j].Name = capitalise(output.Name) + } + if _, exist := structs[output.Type.String()]; output.Type.T == abi.TupleTy && !exist { + bindStructType[lang](output.Type, structs) + } + } + // Append the methods to the call or transact lists + if original.Const { + calls[original.Name] = &tmplMethod{Original: original, Normalized: normalized, Structured: structured(original.Outputs)} + } else { + transacts[original.Name] = &tmplMethod{Original: original, Normalized: normalized, Structured: structured(original.Outputs)} + } + } + for _, original := range evmABI.Events { + // Skip anonymous events as they don't support explicit filtering + if original.Anonymous { + continue + } + // Normalize the event for capital cases and non-anonymous outputs + normalized := original + normalized.Name = methodNormalizer[lang](original.Name) + + normalized.Inputs = make([]abi.Argument, len(original.Inputs)) + copy(normalized.Inputs, original.Inputs) + for j, input := range normalized.Inputs { + // Indexed fields are input, non-indexed ones are outputs + if input.Indexed { + if input.Name == "" { + normalized.Inputs[j].Name = fmt.Sprintf("arg%d", j) + } + if _, exist := structs[input.Type.String()]; input.Type.T == abi.TupleTy && !exist { + bindStructType[lang](input.Type, structs) + } + } + } + // Append the event to the accumulator list + events[original.Name] = &tmplEvent{Original: original, Normalized: normalized} + } + + // There is no easy way to pass arbitrary java objects to the Go side. + if len(structs) > 0 && lang == LangJava { + return "", errors.New("java binding for tuple arguments is not supported yet") + } + + contracts[types[i]] = &tmplContract{ + Type: capitalise(types[i]), + InputABI: strings.Replace(strippedABI, "\"", "\\\"", -1), + InputBin: strings.TrimPrefix(strings.TrimSpace(bytecodes[i]), "0x"), + Constructor: evmABI.Constructor, + Calls: calls, + Transacts: transacts, + Events: events, + Libraries: make(map[string]string), + Structs: structs, + } + // Function 4-byte signatures are stored in the same sequence + // as types, if available. + if len(fsigs) > i { + contracts[types[i]].FuncSigs = fsigs[i] + } + // Parse library references. + for pattern, name := range libs { + matched, err := regexp.Match("__\\$"+pattern+"\\$__", []byte(contracts[types[i]].InputBin)) + if err != nil { + log.Error("Could not search for pattern", "pattern", pattern, "contract", contracts[types[i]], "err", err) + } + if matched { + contracts[types[i]].Libraries[pattern] = name + // keep track that this type is a library + if _, ok := isLib[name]; !ok { + isLib[name] = struct{}{} + } + } + } + } + // Check if that type has already been identified as a library + for i := 0; i < len(types); i++ { + _, ok := isLib[types[i]] + contracts[types[i]].Library = ok + } + // Generate the contract template data content and render it + data := &tmplData{ + Package: pkg, + Contracts: contracts, + Libraries: libs, + } + buffer := new(bytes.Buffer) + + funcs := map[string]interface{}{ + "bindtype": bindType[lang], + "bindtopictype": bindTopicType[lang], + "namedtype": namedType[lang], + "formatmethod": formatMethod, + "formatevent": formatEvent, + "capitalise": capitalise, + "decapitalise": decapitalise, + } + tmpl := template.Must(template.New("").Funcs(funcs).Parse(tmplSource[lang])) + if err := tmpl.Execute(buffer, data); err != nil { + return "", err + } + // For Go bindings pass the code through gofmt to clean it up + if lang == LangGo { + code, err := format.Source(buffer.Bytes()) + if err != nil { + return "", fmt.Errorf("%v\n%s", err, buffer) + } + return string(code), nil + } + // For all others just return as is for now + return buffer.String(), nil +} + +// bindType is a set of type binders that convert Solidity types to some supported +// programming language types. +var bindType = map[Lang]func(kind abi.Type, structs map[string]*tmplStruct) string{ + LangGo: bindTypeGo, + LangJava: bindTypeJava, +} + +// bindBasicTypeGo converts basic solidity types(except array, slice and tuple) to Go one. +func bindBasicTypeGo(kind abi.Type) string { + switch kind.T { + case abi.AddressTy: + return "common.Address" + case abi.IntTy, abi.UintTy: + parts := regexp.MustCompile(`(u)?int([0-9]*)`).FindStringSubmatch(kind.String()) + switch parts[2] { + case "8", "16", "32", "64": + return fmt.Sprintf("%sint%s", parts[1], parts[2]) + } + return "*big.Int" + case abi.FixedBytesTy: + return fmt.Sprintf("[%d]byte", kind.Size) + case abi.BytesTy: + return "[]byte" + case abi.FunctionTy: + return "[24]byte" + default: + // string, bool types + return kind.String() + } +} + +// bindTypeGo converts solidity types to Go ones. Since there is no clear mapping +// from all Solidity types to Go ones (e.g. uint17), those that cannot be exactly +// mapped will use an upscaled type (e.g. BigDecimal). +func bindTypeGo(kind abi.Type, structs map[string]*tmplStruct) string { + switch kind.T { + case abi.TupleTy: + return structs[kind.String()].Name + case abi.ArrayTy: + return fmt.Sprintf("[%d]", kind.Size) + bindTypeGo(*kind.Elem, structs) + case abi.SliceTy: + return "[]" + bindTypeGo(*kind.Elem, structs) + default: + return bindBasicTypeGo(kind) + } +} + +// bindBasicTypeJava converts basic solidity types(except array, slice and tuple) to Java one. +func bindBasicTypeJava(kind abi.Type) string { + switch kind.T { + case abi.AddressTy: + return "Address" + case abi.IntTy, abi.UintTy: + // Note that uint and int (without digits) are also matched, + // these are size 256, and will translate to BigInt (the default). + parts := regexp.MustCompile(`(u)?int([0-9]*)`).FindStringSubmatch(kind.String()) + if len(parts) != 3 { + return kind.String() + } + // All unsigned integers should be translated to BigInt since gomobile doesn't + // support them. + if parts[1] == "u" { + return "BigInt" + } + + namedSize := map[string]string{ + "8": "byte", + "16": "short", + "32": "int", + "64": "long", + }[parts[2]] + + // default to BigInt + if namedSize == "" { + namedSize = "BigInt" + } + return namedSize + case abi.FixedBytesTy, abi.BytesTy: + return "byte[]" + case abi.BoolTy: + return "boolean" + case abi.StringTy: + return "String" + case abi.FunctionTy: + return "byte[24]" + default: + return kind.String() + } +} + +// pluralizeJavaType explicitly converts multidimensional types to predefined +// type in go side. +func pluralizeJavaType(typ string) string { + switch typ { + case "boolean": + return "Bools" + case "String": + return "Strings" + case "Address": + return "Addresses" + case "byte[]": + return "Binaries" + case "BigInt": + return "BigInts" + } + return typ + "[]" +} + +// bindTypeJava converts a Solidity type to a Java one. Since there is no clear mapping +// from all Solidity types to Java ones (e.g. uint17), those that cannot be exactly +// mapped will use an upscaled type (e.g. BigDecimal). +func bindTypeJava(kind abi.Type, structs map[string]*tmplStruct) string { + switch kind.T { + case abi.TupleTy: + return structs[kind.String()].Name + case abi.ArrayTy, abi.SliceTy: + return pluralizeJavaType(bindTypeJava(*kind.Elem, structs)) + default: + return bindBasicTypeJava(kind) + } +} + +// bindTopicType is a set of type binders that convert Solidity types to some +// supported programming language topic types. +var bindTopicType = map[Lang]func(kind abi.Type, structs map[string]*tmplStruct) string{ + LangGo: bindTopicTypeGo, + LangJava: bindTopicTypeJava, +} + +// bindTopicTypeGo converts a Solidity topic type to a Go one. It is almost the same +// funcionality as for simple types, but dynamic types get converted to hashes. +func bindTopicTypeGo(kind abi.Type, structs map[string]*tmplStruct) string { + bound := bindTypeGo(kind, structs) + if bound == "string" || bound == "[]byte" { + bound = "common.Hash" + } + return bound +} + +// bindTopicTypeJava converts a Solidity topic type to a Java one. It is almost the same +// funcionality as for simple types, but dynamic types get converted to hashes. +func bindTopicTypeJava(kind abi.Type, structs map[string]*tmplStruct) string { + bound := bindTypeJava(kind, structs) + if bound == "String" || bound == "byte[]" { + bound = "Hash" + } + return bound +} + +// bindStructType is a set of type binders that convert Solidity tuple types to some supported +// programming language struct definition. +var bindStructType = map[Lang]func(kind abi.Type, structs map[string]*tmplStruct) string{ + LangGo: bindStructTypeGo, + LangJava: bindStructTypeJava, +} + +// bindStructTypeGo converts a Solidity tuple type to a Go one and records the mapping +// in the given map. +// Notably, this function will resolve and record nested struct recursively. +func bindStructTypeGo(kind abi.Type, structs map[string]*tmplStruct) string { + switch kind.T { + case abi.TupleTy: + if s, exist := structs[kind.String()]; exist { + return s.Name + } + var fields []*tmplField + for i, elem := range kind.TupleElems { + field := bindStructTypeGo(*elem, structs) + fields = append(fields, &tmplField{Type: field, Name: capitalise(kind.TupleRawNames[i]), SolKind: *elem}) + } + name := fmt.Sprintf("Struct%d", len(structs)) + structs[kind.String()] = &tmplStruct{ + Name: name, + Fields: fields, + } + return name + case abi.ArrayTy: + return fmt.Sprintf("[%d]", kind.Size) + bindStructTypeGo(*kind.Elem, structs) + case abi.SliceTy: + return "[]" + bindStructTypeGo(*kind.Elem, structs) + default: + return bindBasicTypeGo(kind) + } +} + +// bindStructTypeJava converts a Solidity tuple type to a Java one and records the mapping +// in the given map. +// Notably, this function will resolve and record nested struct recursively. +func bindStructTypeJava(kind abi.Type, structs map[string]*tmplStruct) string { + switch kind.T { + case abi.TupleTy: + if s, exist := structs[kind.String()]; exist { + return s.Name + } + var fields []*tmplField + for i, elem := range kind.TupleElems { + field := bindStructTypeJava(*elem, structs) + fields = append(fields, &tmplField{Type: field, Name: decapitalise(kind.TupleRawNames[i]), SolKind: *elem}) + } + name := fmt.Sprintf("Class%d", len(structs)) + structs[kind.String()] = &tmplStruct{ + Name: name, + Fields: fields, + } + return name + case abi.ArrayTy, abi.SliceTy: + return pluralizeJavaType(bindStructTypeJava(*kind.Elem, structs)) + default: + return bindBasicTypeJava(kind) + } +} + +// namedType is a set of functions that transform language specific types to +// named versions that my be used inside method names. +var namedType = map[Lang]func(string, abi.Type) string{ + LangGo: func(string, abi.Type) string { panic("this shouldn't be needed") }, + LangJava: namedTypeJava, +} + +// namedTypeJava converts some primitive data types to named variants that can +// be used as parts of method names. +func namedTypeJava(javaKind string, solKind abi.Type) string { + switch javaKind { + case "byte[]": + return "Binary" + case "boolean": + return "Bool" + default: + parts := regexp.MustCompile(`(u)?int([0-9]*)(\[[0-9]*\])?`).FindStringSubmatch(solKind.String()) + if len(parts) != 4 { + return javaKind + } + switch parts[2] { + case "8", "16", "32", "64": + if parts[3] == "" { + return capitalise(fmt.Sprintf("%sint%s", parts[1], parts[2])) + } + return capitalise(fmt.Sprintf("%sint%ss", parts[1], parts[2])) + + default: + return javaKind + } + } +} + +// methodNormalizer is a name transformer that modifies Solidity method names to +// conform to target language naming concentions. +var methodNormalizer = map[Lang]func(string) string{ + LangGo: abi.ToCamelCase, + LangJava: decapitalise, +} + +// capitalise makes a camel-case string which starts with an upper case character. +func capitalise(input string) string { + return abi.ToCamelCase(input) +} + +// decapitalise makes a camel-case string which starts with a lower case character. +func decapitalise(input string) string { + if len(input) == 0 { + return input + } + + goForm := abi.ToCamelCase(input) + return strings.ToLower(goForm[:1]) + goForm[1:] +} + +// structured checks whether a list of ABI data types has enough information to +// operate through a proper Go struct or if flat returns are needed. +func structured(args abi.Arguments) bool { + if len(args) < 2 { + return false + } + exists := make(map[string]bool) + for _, out := range args { + // If the name is anonymous, we can't organize into a struct + if out.Name == "" { + return false + } + // If the field name is empty when normalized or collides (var, Var, _var, _Var), + // we can't organize into a struct + field := capitalise(out.Name) + if field == "" || exists[field] { + return false + } + exists[field] = true + } + return true +} + +// resolveArgName converts a raw argument representation into a user friendly format. +func resolveArgName(arg abi.Argument, structs map[string]*tmplStruct) string { + var ( + prefix string + embedded string + typ = &arg.Type + ) +loop: + for { + switch typ.T { + case abi.SliceTy: + prefix += "[]" + case abi.ArrayTy: + prefix += fmt.Sprintf("[%d]", typ.Size) + default: + embedded = typ.String() + break loop + } + typ = typ.Elem + } + if s, exist := structs[embedded]; exist { + return prefix + s.Name + } else { + return arg.Type.String() + } +} + +// formatMethod transforms raw method representation into a user friendly one. +func formatMethod(method abi.Method, structs map[string]*tmplStruct) string { + inputs := make([]string, len(method.Inputs)) + for i, input := range method.Inputs { + inputs[i] = fmt.Sprintf("%v %v", resolveArgName(input, structs), input.Name) + } + outputs := make([]string, len(method.Outputs)) + for i, output := range method.Outputs { + outputs[i] = resolveArgName(output, structs) + if len(output.Name) > 0 { + outputs[i] += fmt.Sprintf(" %v", output.Name) + } + } + constant := "" + if method.Const { + constant = "constant " + } + return fmt.Sprintf("function %v(%v) %sreturns(%v)", method.RawName, strings.Join(inputs, ", "), constant, strings.Join(outputs, ", ")) +} + +// formatEvent transforms raw event representation into a user friendly one. +func formatEvent(event abi.Event, structs map[string]*tmplStruct) string { + inputs := make([]string, len(event.Inputs)) + for i, input := range event.Inputs { + if input.Indexed { + inputs[i] = fmt.Sprintf("%v indexed %v", resolveArgName(input, structs), input.Name) + } else { + inputs[i] = fmt.Sprintf("%v %v", resolveArgName(input, structs), input.Name) + } + } + return fmt.Sprintf("event %v(%v)", event.RawName, strings.Join(inputs, ", ")) +} diff --git a/accounts/abi/bind/template.go b/accounts/abi/bind/template.go new file mode 100644 index 0000000..e90d02e --- /dev/null +++ b/accounts/abi/bind/template.go @@ -0,0 +1,616 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package bind + +import "github.com/ava-labs/coreth/accounts/abi" + +// tmplData is the data structure required to fill the binding template. +type tmplData struct { + Package string // Name of the package to place the generated file in + Contracts map[string]*tmplContract // List of contracts to generate into this file + Libraries map[string]string // Map the bytecode's link pattern to the library name +} + +// tmplContract contains the data needed to generate an individual contract binding. +type tmplContract struct { + Type string // Type name of the main contract binding + InputABI string // JSON ABI used as the input to generate the binding from + InputBin string // Optional EVM bytecode used to denetare deploy code from + FuncSigs map[string]string // Optional map: string signature -> 4-byte signature + Constructor abi.Method // Contract constructor for deploy parametrization + Calls map[string]*tmplMethod // Contract calls that only read state data + Transacts map[string]*tmplMethod // Contract calls that write state data + Events map[string]*tmplEvent // Contract events accessors + Libraries map[string]string // Same as tmplData, but filtered to only keep what the contract needs + Structs map[string]*tmplStruct // Contract struct type definitions + Library bool +} + +// tmplMethod is a wrapper around an abi.Method that contains a few preprocessed +// and cached data fields. +type tmplMethod struct { + Original abi.Method // Original method as parsed by the abi package + Normalized abi.Method // Normalized version of the parsed method (capitalized names, non-anonymous args/returns) + Structured bool // Whether the returns should be accumulated into a struct +} + +// tmplEvent is a wrapper around an a +type tmplEvent struct { + Original abi.Event // Original event as parsed by the abi package + Normalized abi.Event // Normalized version of the parsed fields +} + +// tmplField is a wrapper around a struct field with binding language +// struct type definition and relative filed name. +type tmplField struct { + Type string // Field type representation depends on target binding language + Name string // Field name converted from the raw user-defined field name + SolKind abi.Type // Raw abi type information +} + +// tmplStruct is a wrapper around an abi.tuple contains a auto-generated +// struct name. +type tmplStruct struct { + Name string // Auto-generated struct name(We can't obtain the raw struct name through abi) + Fields []*tmplField // Struct fields definition depends on the binding language. +} + +// tmplSource is language to template mapping containing all the supported +// programming languages the package can generate to. +var tmplSource = map[Lang]string{ + LangGo: tmplSourceGo, + LangJava: tmplSourceJava, +} + +// tmplSourceGo is the Go source template use to generate the contract binding +// based on. +const tmplSourceGo = ` +// Code generated - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package {{.Package}} + +import ( + "math/big" + "strings" + + ethereum "github.com/ava-labs/go-ethereum" + "github.com/ava-labs/coreth/accounts/abi" + "github.com/ava-labs/coreth/accounts/abi/bind" + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/coreth/core/types" + "github.com/ava-labs/go-ethereum/event" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = big.NewInt + _ = strings.NewReader + _ = ethereum.NotFound + _ = abi.U256 + _ = bind.Bind + _ = common.Big1 + _ = types.BloomLookup + _ = event.NewSubscription +) + +{{range $contract := .Contracts}} + {{$structs := $contract.Structs}} + // {{.Type}}ABI is the input ABI used to generate the binding from. + const {{.Type}}ABI = "{{.InputABI}}" + + {{if $contract.FuncSigs}} + // {{.Type}}FuncSigs maps the 4-byte function signature to its string representation. + var {{.Type}}FuncSigs = map[string]string{ + {{range $strsig, $binsig := .FuncSigs}}"{{$binsig}}": "{{$strsig}}", + {{end}} + } + {{end}} + + {{if .InputBin}} + // {{.Type}}Bin is the compiled bytecode used for deploying new contracts. + var {{.Type}}Bin = "0x{{.InputBin}}" + + // Deploy{{.Type}} deploys a new Ethereum contract, binding an instance of {{.Type}} to it. + func Deploy{{.Type}}(auth *bind.TransactOpts, backend bind.ContractBackend {{range .Constructor.Inputs}}, {{.Name}} {{bindtype .Type $structs}}{{end}}) (common.Address, *types.Transaction, *{{.Type}}, error) { + parsed, err := abi.JSON(strings.NewReader({{.Type}}ABI)) + if err != nil { + return common.Address{}, nil, nil, err + } + {{range $pattern, $name := .Libraries}} + {{decapitalise $name}}Addr, _, _, _ := Deploy{{capitalise $name}}(auth, backend) + {{$contract.Type}}Bin = strings.Replace({{$contract.Type}}Bin, "__${{$pattern}}$__", {{decapitalise $name}}Addr.String()[2:], -1) + {{end}} + address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex({{.Type}}Bin), backend {{range .Constructor.Inputs}}, {{.Name}}{{end}}) + if err != nil { + return common.Address{}, nil, nil, err + } + return address, tx, &{{.Type}}{ {{.Type}}Caller: {{.Type}}Caller{contract: contract}, {{.Type}}Transactor: {{.Type}}Transactor{contract: contract}, {{.Type}}Filterer: {{.Type}}Filterer{contract: contract} }, nil + } + {{end}} + + // {{.Type}} is an auto generated Go binding around an Ethereum contract. + type {{.Type}} struct { + {{.Type}}Caller // Read-only binding to the contract + {{.Type}}Transactor // Write-only binding to the contract + {{.Type}}Filterer // Log filterer for contract events + } + + // {{.Type}}Caller is an auto generated read-only Go binding around an Ethereum contract. + type {{.Type}}Caller struct { + contract *bind.BoundContract // Generic contract wrapper for the low level calls + } + + // {{.Type}}Transactor is an auto generated write-only Go binding around an Ethereum contract. + type {{.Type}}Transactor struct { + contract *bind.BoundContract // Generic contract wrapper for the low level calls + } + + // {{.Type}}Filterer is an auto generated log filtering Go binding around an Ethereum contract events. + type {{.Type}}Filterer struct { + contract *bind.BoundContract // Generic contract wrapper for the low level calls + } + + // {{.Type}}Session is an auto generated Go binding around an Ethereum contract, + // with pre-set call and transact options. + type {{.Type}}Session struct { + Contract *{{.Type}} // Generic contract binding to set the session for + CallOpts bind.CallOpts // Call options to use throughout this session + TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session + } + + // {{.Type}}CallerSession is an auto generated read-only Go binding around an Ethereum contract, + // with pre-set call options. + type {{.Type}}CallerSession struct { + Contract *{{.Type}}Caller // Generic contract caller binding to set the session for + CallOpts bind.CallOpts // Call options to use throughout this session + } + + // {{.Type}}TransactorSession is an auto generated write-only Go binding around an Ethereum contract, + // with pre-set transact options. + type {{.Type}}TransactorSession struct { + Contract *{{.Type}}Transactor // Generic contract transactor binding to set the session for + TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session + } + + // {{.Type}}Raw is an auto generated low-level Go binding around an Ethereum contract. + type {{.Type}}Raw struct { + Contract *{{.Type}} // Generic contract binding to access the raw methods on + } + + // {{.Type}}CallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract. + type {{.Type}}CallerRaw struct { + Contract *{{.Type}}Caller // Generic read-only contract binding to access the raw methods on + } + + // {{.Type}}TransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract. + type {{.Type}}TransactorRaw struct { + Contract *{{.Type}}Transactor // Generic write-only contract binding to access the raw methods on + } + + // New{{.Type}} creates a new instance of {{.Type}}, bound to a specific deployed contract. + func New{{.Type}}(address common.Address, backend bind.ContractBackend) (*{{.Type}}, error) { + contract, err := bind{{.Type}}(address, backend, backend, backend) + if err != nil { + return nil, err + } + return &{{.Type}}{ {{.Type}}Caller: {{.Type}}Caller{contract: contract}, {{.Type}}Transactor: {{.Type}}Transactor{contract: contract}, {{.Type}}Filterer: {{.Type}}Filterer{contract: contract} }, nil + } + + // New{{.Type}}Caller creates a new read-only instance of {{.Type}}, bound to a specific deployed contract. + func New{{.Type}}Caller(address common.Address, caller bind.ContractCaller) (*{{.Type}}Caller, error) { + contract, err := bind{{.Type}}(address, caller, nil, nil) + if err != nil { + return nil, err + } + return &{{.Type}}Caller{contract: contract}, nil + } + + // New{{.Type}}Transactor creates a new write-only instance of {{.Type}}, bound to a specific deployed contract. + func New{{.Type}}Transactor(address common.Address, transactor bind.ContractTransactor) (*{{.Type}}Transactor, error) { + contract, err := bind{{.Type}}(address, nil, transactor, nil) + if err != nil { + return nil, err + } + return &{{.Type}}Transactor{contract: contract}, nil + } + + // New{{.Type}}Filterer creates a new log filterer instance of {{.Type}}, bound to a specific deployed contract. + func New{{.Type}}Filterer(address common.Address, filterer bind.ContractFilterer) (*{{.Type}}Filterer, error) { + contract, err := bind{{.Type}}(address, nil, nil, filterer) + if err != nil { + return nil, err + } + return &{{.Type}}Filterer{contract: contract}, nil + } + + // bind{{.Type}} binds a generic wrapper to an already deployed contract. + func bind{{.Type}}(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) { + parsed, err := abi.JSON(strings.NewReader({{.Type}}ABI)) + if err != nil { + return nil, err + } + return bind.NewBoundContract(address, parsed, caller, transactor, filterer), nil + } + + // Call invokes the (constant) contract method with params as input values and + // sets the output to result. The result type might be a single field for simple + // returns, a slice of interfaces for anonymous returns and a struct for named + // returns. + func (_{{$contract.Type}} *{{$contract.Type}}Raw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error { + return _{{$contract.Type}}.Contract.{{$contract.Type}}Caller.contract.Call(opts, result, method, params...) + } + + // Transfer initiates a plain transaction to move funds to the contract, calling + // its default method if one is available. + func (_{{$contract.Type}} *{{$contract.Type}}Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { + return _{{$contract.Type}}.Contract.{{$contract.Type}}Transactor.contract.Transfer(opts) + } + + // Transact invokes the (paid) contract method with params as input values. + func (_{{$contract.Type}} *{{$contract.Type}}Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { + return _{{$contract.Type}}.Contract.{{$contract.Type}}Transactor.contract.Transact(opts, method, params...) + } + + // Call invokes the (constant) contract method with params as input values and + // sets the output to result. The result type might be a single field for simple + // returns, a slice of interfaces for anonymous returns and a struct for named + // returns. + func (_{{$contract.Type}} *{{$contract.Type}}CallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error { + return _{{$contract.Type}}.Contract.contract.Call(opts, result, method, params...) + } + + // Transfer initiates a plain transaction to move funds to the contract, calling + // its default method if one is available. + func (_{{$contract.Type}} *{{$contract.Type}}TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { + return _{{$contract.Type}}.Contract.contract.Transfer(opts) + } + + // Transact invokes the (paid) contract method with params as input values. + func (_{{$contract.Type}} *{{$contract.Type}}TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { + return _{{$contract.Type}}.Contract.contract.Transact(opts, method, params...) + } + + {{range .Structs}} + // {{.Name}} is an auto generated low-level Go binding around an user-defined struct. + type {{.Name}} struct { + {{range $field := .Fields}} + {{$field.Name}} {{$field.Type}}{{end}} + } + {{end}} + + {{range .Calls}} + // {{.Normalized.Name}} is a free data retrieval call binding the contract method 0x{{printf "%x" .Original.ID}}. + // + // Solidity: {{formatmethod .Original $structs}} + func (_{{$contract.Type}} *{{$contract.Type}}Caller) {{.Normalized.Name}}(opts *bind.CallOpts {{range .Normalized.Inputs}}, {{.Name}} {{bindtype .Type $structs}} {{end}}) ({{if .Structured}}struct{ {{range .Normalized.Outputs}}{{.Name}} {{bindtype .Type $structs}};{{end}} },{{else}}{{range .Normalized.Outputs}}{{bindtype .Type $structs}},{{end}}{{end}} error) { + {{if .Structured}}ret := new(struct{ + {{range .Normalized.Outputs}}{{.Name}} {{bindtype .Type $structs}} + {{end}} + }){{else}}var ( + {{range $i, $_ := .Normalized.Outputs}}ret{{$i}} = new({{bindtype .Type $structs}}) + {{end}} + ){{end}} + out := {{if .Structured}}ret{{else}}{{if eq (len .Normalized.Outputs) 1}}ret0{{else}}&[]interface{}{ + {{range $i, $_ := .Normalized.Outputs}}ret{{$i}}, + {{end}} + }{{end}}{{end}} + err := _{{$contract.Type}}.contract.Call(opts, out, "{{.Original.Name}}" {{range .Normalized.Inputs}}, {{.Name}}{{end}}) + return {{if .Structured}}*ret,{{else}}{{range $i, $_ := .Normalized.Outputs}}*ret{{$i}},{{end}}{{end}} err + } + + // {{.Normalized.Name}} is a free data retrieval call binding the contract method 0x{{printf "%x" .Original.ID}}. + // + // Solidity: {{formatmethod .Original $structs}} + func (_{{$contract.Type}} *{{$contract.Type}}Session) {{.Normalized.Name}}({{range $i, $_ := .Normalized.Inputs}}{{if ne $i 0}},{{end}} {{.Name}} {{bindtype .Type $structs}} {{end}}) ({{if .Structured}}struct{ {{range .Normalized.Outputs}}{{.Name}} {{bindtype .Type $structs}};{{end}} }, {{else}} {{range .Normalized.Outputs}}{{bindtype .Type $structs}},{{end}} {{end}} error) { + return _{{$contract.Type}}.Contract.{{.Normalized.Name}}(&_{{$contract.Type}}.CallOpts {{range .Normalized.Inputs}}, {{.Name}}{{end}}) + } + + // {{.Normalized.Name}} is a free data retrieval call binding the contract method 0x{{printf "%x" .Original.ID}}. + // + // Solidity: {{formatmethod .Original $structs}} + func (_{{$contract.Type}} *{{$contract.Type}}CallerSession) {{.Normalized.Name}}({{range $i, $_ := .Normalized.Inputs}}{{if ne $i 0}},{{end}} {{.Name}} {{bindtype .Type $structs}} {{end}}) ({{if .Structured}}struct{ {{range .Normalized.Outputs}}{{.Name}} {{bindtype .Type $structs}};{{end}} }, {{else}} {{range .Normalized.Outputs}}{{bindtype .Type $structs}},{{end}} {{end}} error) { + return _{{$contract.Type}}.Contract.{{.Normalized.Name}}(&_{{$contract.Type}}.CallOpts {{range .Normalized.Inputs}}, {{.Name}}{{end}}) + } + {{end}} + + {{range .Transacts}} + // {{.Normalized.Name}} is a paid mutator transaction binding the contract method 0x{{printf "%x" .Original.ID}}. + // + // Solidity: {{formatmethod .Original $structs}} + func (_{{$contract.Type}} *{{$contract.Type}}Transactor) {{.Normalized.Name}}(opts *bind.TransactOpts {{range .Normalized.Inputs}}, {{.Name}} {{bindtype .Type $structs}} {{end}}) (*types.Transaction, error) { + return _{{$contract.Type}}.contract.Transact(opts, "{{.Original.Name}}" {{range .Normalized.Inputs}}, {{.Name}}{{end}}) + } + + // {{.Normalized.Name}} is a paid mutator transaction binding the contract method 0x{{printf "%x" .Original.ID}}. + // + // Solidity: {{formatmethod .Original $structs}} + func (_{{$contract.Type}} *{{$contract.Type}}Session) {{.Normalized.Name}}({{range $i, $_ := .Normalized.Inputs}}{{if ne $i 0}},{{end}} {{.Name}} {{bindtype .Type $structs}} {{end}}) (*types.Transaction, error) { + return _{{$contract.Type}}.Contract.{{.Normalized.Name}}(&_{{$contract.Type}}.TransactOpts {{range $i, $_ := .Normalized.Inputs}}, {{.Name}}{{end}}) + } + + // {{.Normalized.Name}} is a paid mutator transaction binding the contract method 0x{{printf "%x" .Original.ID}}. + // + // Solidity: {{formatmethod .Original $structs}} + func (_{{$contract.Type}} *{{$contract.Type}}TransactorSession) {{.Normalized.Name}}({{range $i, $_ := .Normalized.Inputs}}{{if ne $i 0}},{{end}} {{.Name}} {{bindtype .Type $structs}} {{end}}) (*types.Transaction, error) { + return _{{$contract.Type}}.Contract.{{.Normalized.Name}}(&_{{$contract.Type}}.TransactOpts {{range $i, $_ := .Normalized.Inputs}}, {{.Name}}{{end}}) + } + {{end}} + + {{range .Events}} + // {{$contract.Type}}{{.Normalized.Name}}Iterator is returned from Filter{{.Normalized.Name}} and is used to iterate over the raw logs and unpacked data for {{.Normalized.Name}} events raised by the {{$contract.Type}} contract. + type {{$contract.Type}}{{.Normalized.Name}}Iterator struct { + Event *{{$contract.Type}}{{.Normalized.Name}} // Event containing the contract specifics and raw log + + contract *bind.BoundContract // Generic contract to use for unpacking event data + event string // Event name to use for unpacking event data + + logs chan types.Log // Log channel receiving the found contract events + sub ethereum.Subscription // Subscription for errors, completion and termination + done bool // Whether the subscription completed delivering logs + fail error // Occurred error to stop iteration + } + // Next advances the iterator to the subsequent event, returning whether there + // are any more events found. In case of a retrieval or parsing error, false is + // returned and Error() can be queried for the exact failure. + func (it *{{$contract.Type}}{{.Normalized.Name}}Iterator) Next() bool { + // If the iterator failed, stop iterating + if (it.fail != nil) { + return false + } + // If the iterator completed, deliver directly whatever's available + if (it.done) { + select { + case log := <-it.logs: + it.Event = new({{$contract.Type}}{{.Normalized.Name}}) + if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil { + it.fail = err + return false + } + it.Event.Raw = log + return true + + default: + return false + } + } + // Iterator still in progress, wait for either a data or an error event + select { + case log := <-it.logs: + it.Event = new({{$contract.Type}}{{.Normalized.Name}}) + if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil { + it.fail = err + return false + } + it.Event.Raw = log + return true + + case err := <-it.sub.Err(): + it.done = true + it.fail = err + return it.Next() + } + } + // Error returns any retrieval or parsing error occurred during filtering. + func (it *{{$contract.Type}}{{.Normalized.Name}}Iterator) Error() error { + return it.fail + } + // Close terminates the iteration process, releasing any pending underlying + // resources. + func (it *{{$contract.Type}}{{.Normalized.Name}}Iterator) Close() error { + it.sub.Unsubscribe() + return nil + } + + // {{$contract.Type}}{{.Normalized.Name}} represents a {{.Normalized.Name}} event raised by the {{$contract.Type}} contract. + type {{$contract.Type}}{{.Normalized.Name}} struct { {{range .Normalized.Inputs}} + {{capitalise .Name}} {{if .Indexed}}{{bindtopictype .Type $structs}}{{else}}{{bindtype .Type $structs}}{{end}}; {{end}} + Raw types.Log // Blockchain specific contextual infos + } + + // Filter{{.Normalized.Name}} is a free log retrieval operation binding the contract event 0x{{printf "%x" .Original.ID}}. + // + // Solidity: {{formatevent .Original $structs}} + func (_{{$contract.Type}} *{{$contract.Type}}Filterer) Filter{{.Normalized.Name}}(opts *bind.FilterOpts{{range .Normalized.Inputs}}{{if .Indexed}}, {{.Name}} []{{bindtype .Type $structs}}{{end}}{{end}}) (*{{$contract.Type}}{{.Normalized.Name}}Iterator, error) { + {{range .Normalized.Inputs}} + {{if .Indexed}}var {{.Name}}Rule []interface{} + for _, {{.Name}}Item := range {{.Name}} { + {{.Name}}Rule = append({{.Name}}Rule, {{.Name}}Item) + }{{end}}{{end}} + + logs, sub, err := _{{$contract.Type}}.contract.FilterLogs(opts, "{{.Original.Name}}"{{range .Normalized.Inputs}}{{if .Indexed}}, {{.Name}}Rule{{end}}{{end}}) + if err != nil { + return nil, err + } + return &{{$contract.Type}}{{.Normalized.Name}}Iterator{contract: _{{$contract.Type}}.contract, event: "{{.Original.Name}}", logs: logs, sub: sub}, nil + } + + // Watch{{.Normalized.Name}} is a free log subscription operation binding the contract event 0x{{printf "%x" .Original.ID}}. + // + // Solidity: {{formatevent .Original $structs}} + func (_{{$contract.Type}} *{{$contract.Type}}Filterer) Watch{{.Normalized.Name}}(opts *bind.WatchOpts, sink chan<- *{{$contract.Type}}{{.Normalized.Name}}{{range .Normalized.Inputs}}{{if .Indexed}}, {{.Name}} []{{bindtype .Type $structs}}{{end}}{{end}}) (event.Subscription, error) { + {{range .Normalized.Inputs}} + {{if .Indexed}}var {{.Name}}Rule []interface{} + for _, {{.Name}}Item := range {{.Name}} { + {{.Name}}Rule = append({{.Name}}Rule, {{.Name}}Item) + }{{end}}{{end}} + + logs, sub, err := _{{$contract.Type}}.contract.WatchLogs(opts, "{{.Original.Name}}"{{range .Normalized.Inputs}}{{if .Indexed}}, {{.Name}}Rule{{end}}{{end}}) + if err != nil { + return nil, err + } + return event.NewSubscription(func(quit <-chan struct{}) error { + defer sub.Unsubscribe() + for { + select { + case log := <-logs: + // New log arrived, parse the event and forward to the user + event := new({{$contract.Type}}{{.Normalized.Name}}) + if err := _{{$contract.Type}}.contract.UnpackLog(event, "{{.Original.Name}}", log); err != nil { + return err + } + event.Raw = log + + select { + case sink <- event: + case err := <-sub.Err(): + return err + case <-quit: + return nil + } + case err := <-sub.Err(): + return err + case <-quit: + return nil + } + } + }), nil + } + + // Parse{{.Normalized.Name}} is a log parse operation binding the contract event 0x{{printf "%x" .Original.ID}}. + // + // Solidity: {{.Original.String}} + func (_{{$contract.Type}} *{{$contract.Type}}Filterer) Parse{{.Normalized.Name}}(log types.Log) (*{{$contract.Type}}{{.Normalized.Name}}, error) { + event := new({{$contract.Type}}{{.Normalized.Name}}) + if err := _{{$contract.Type}}.contract.UnpackLog(event, "{{.Original.Name}}", log); err != nil { + return nil, err + } + return event, nil + } + + {{end}} +{{end}} +` + +// tmplSourceJava is the Java source template use to generate the contract binding +// based on. +const tmplSourceJava = ` +// This file is an automatically generated Java binding. Do not modify as any +// change will likely be lost upon the next re-generation! + +package {{.Package}}; + +import org.ethereum.geth.*; +import java.util.*; + +{{range $contract := .Contracts}} +{{$structs := $contract.Structs}} +{{if not .Library}}public {{end}}class {{.Type}} { + // ABI is the input ABI used to generate the binding from. + public final static String ABI = "{{.InputABI}}"; + {{if $contract.FuncSigs}} + // {{.Type}}FuncSigs maps the 4-byte function signature to its string representation. + public final static Map {{.Type}}FuncSigs; + static { + Hashtable temp = new Hashtable(); + {{range $strsig, $binsig := .FuncSigs}}temp.put("{{$binsig}}", "{{$strsig}}"); + {{end}} + {{.Type}}FuncSigs = Collections.unmodifiableMap(temp); + } + {{end}} + {{if .InputBin}} + // BYTECODE is the compiled bytecode used for deploying new contracts. + public final static String BYTECODE = "0x{{.InputBin}}"; + + // deploy deploys a new Ethereum contract, binding an instance of {{.Type}} to it. + public static {{.Type}} deploy(TransactOpts auth, EthereumClient client{{range .Constructor.Inputs}}, {{bindtype .Type $structs}} {{.Name}}{{end}}) throws Exception { + Interfaces args = Geth.newInterfaces({{(len .Constructor.Inputs)}}); + String bytecode = BYTECODE; + {{if .Libraries}} + + // "link" contract to dependent libraries by deploying them first. + {{range $pattern, $name := .Libraries}} + {{capitalise $name}} {{decapitalise $name}}Inst = {{capitalise $name}}.deploy(auth, client); + bytecode = bytecode.replace("__${{$pattern}}$__", {{decapitalise $name}}Inst.Address.getHex().substring(2)); + {{end}} + {{end}} + {{range $index, $element := .Constructor.Inputs}}Interface arg{{$index}} = Geth.newInterface();arg{{$index}}.set{{namedtype (bindtype .Type $structs) .Type}}({{.Name}});args.set({{$index}},arg{{$index}}); + {{end}} + return new {{.Type}}(Geth.deployContract(auth, ABI, Geth.decodeFromHex(bytecode), client, args)); + } + + // Internal constructor used by contract deployment. + private {{.Type}}(BoundContract deployment) { + this.Address = deployment.getAddress(); + this.Deployer = deployment.getDeployer(); + this.Contract = deployment; + } + {{end}} + + // Ethereum address where this contract is located at. + public final Address Address; + + // Ethereum transaction in which this contract was deployed (if known!). + public final Transaction Deployer; + + // Contract instance bound to a blockchain address. + private final BoundContract Contract; + + // Creates a new instance of {{.Type}}, bound to a specific deployed contract. + public {{.Type}}(Address address, EthereumClient client) throws Exception { + this(Geth.bindContract(address, ABI, client)); + } + + {{range .Calls}} + {{if gt (len .Normalized.Outputs) 1}} + // {{capitalise .Normalized.Name}}Results is the output of a call to {{.Normalized.Name}}. + public class {{capitalise .Normalized.Name}}Results { + {{range $index, $item := .Normalized.Outputs}}public {{bindtype .Type $structs}} {{if ne .Name ""}}{{.Name}}{{else}}Return{{$index}}{{end}}; + {{end}} + } + {{end}} + + // {{.Normalized.Name}} is a free data retrieval call binding the contract method 0x{{printf "%x" .Original.ID}}. + // + // Solidity: {{.Original.String}} + public {{if gt (len .Normalized.Outputs) 1}}{{capitalise .Normalized.Name}}Results{{else}}{{range .Normalized.Outputs}}{{bindtype .Type $structs}}{{end}}{{end}} {{.Normalized.Name}}(CallOpts opts{{range .Normalized.Inputs}}, {{bindtype .Type $structs}} {{.Name}}{{end}}) throws Exception { + Interfaces args = Geth.newInterfaces({{(len .Normalized.Inputs)}}); + {{range $index, $item := .Normalized.Inputs}}Interface arg{{$index}} = Geth.newInterface();arg{{$index}}.set{{namedtype (bindtype .Type $structs) .Type}}({{.Name}});args.set({{$index}},arg{{$index}}); + {{end}} + + Interfaces results = Geth.newInterfaces({{(len .Normalized.Outputs)}}); + {{range $index, $item := .Normalized.Outputs}}Interface result{{$index}} = Geth.newInterface(); result{{$index}}.setDefault{{namedtype (bindtype .Type $structs) .Type}}(); results.set({{$index}}, result{{$index}}); + {{end}} + + if (opts == null) { + opts = Geth.newCallOpts(); + } + this.Contract.call(opts, results, "{{.Original.Name}}", args); + {{if gt (len .Normalized.Outputs) 1}} + {{capitalise .Normalized.Name}}Results result = new {{capitalise .Normalized.Name}}Results(); + {{range $index, $item := .Normalized.Outputs}}result.{{if ne .Name ""}}{{.Name}}{{else}}Return{{$index}}{{end}} = results.get({{$index}}).get{{namedtype (bindtype .Type $structs) .Type}}(); + {{end}} + return result; + {{else}}{{range .Normalized.Outputs}}return results.get(0).get{{namedtype (bindtype .Type $structs) .Type}}();{{end}} + {{end}} + } + {{end}} + + {{range .Transacts}} + // {{.Normalized.Name}} is a paid mutator transaction binding the contract method 0x{{printf "%x" .Original.ID}}. + // + // Solidity: {{.Original.String}} + public Transaction {{.Normalized.Name}}(TransactOpts opts{{range .Normalized.Inputs}}, {{bindtype .Type $structs}} {{.Name}}{{end}}) throws Exception { + Interfaces args = Geth.newInterfaces({{(len .Normalized.Inputs)}}); + {{range $index, $item := .Normalized.Inputs}}Interface arg{{$index}} = Geth.newInterface();arg{{$index}}.set{{namedtype (bindtype .Type $structs) .Type}}({{.Name}});args.set({{$index}},arg{{$index}}); + {{end}} + return this.Contract.transact(opts, "{{.Original.Name}}" , args); + } + {{end}} +} +{{end}} +` diff --git a/accounts/abi/bind/topics.go b/accounts/abi/bind/topics.go new file mode 100644 index 0000000..58e4ff3 --- /dev/null +++ b/accounts/abi/bind/topics.go @@ -0,0 +1,241 @@ +// Copyright 2018 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package bind + +import ( + "encoding/binary" + "errors" + "fmt" + "math/big" + "reflect" + + "github.com/ava-labs/coreth/accounts/abi" + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/crypto" +) + +// makeTopics converts a filter query argument list into a filter topic set. +func makeTopics(query ...[]interface{}) ([][]common.Hash, error) { + topics := make([][]common.Hash, len(query)) + for i, filter := range query { + for _, rule := range filter { + var topic common.Hash + + // Try to generate the topic based on simple types + switch rule := rule.(type) { + case common.Hash: + copy(topic[:], rule[:]) + case common.Address: + copy(topic[common.HashLength-common.AddressLength:], rule[:]) + case *big.Int: + blob := rule.Bytes() + copy(topic[common.HashLength-len(blob):], blob) + case bool: + if rule { + topic[common.HashLength-1] = 1 + } + case int8: + blob := big.NewInt(int64(rule)).Bytes() + copy(topic[common.HashLength-len(blob):], blob) + case int16: + blob := big.NewInt(int64(rule)).Bytes() + copy(topic[common.HashLength-len(blob):], blob) + case int32: + blob := big.NewInt(int64(rule)).Bytes() + copy(topic[common.HashLength-len(blob):], blob) + case int64: + blob := big.NewInt(rule).Bytes() + copy(topic[common.HashLength-len(blob):], blob) + case uint8: + blob := new(big.Int).SetUint64(uint64(rule)).Bytes() + copy(topic[common.HashLength-len(blob):], blob) + case uint16: + blob := new(big.Int).SetUint64(uint64(rule)).Bytes() + copy(topic[common.HashLength-len(blob):], blob) + case uint32: + blob := new(big.Int).SetUint64(uint64(rule)).Bytes() + copy(topic[common.HashLength-len(blob):], blob) + case uint64: + blob := new(big.Int).SetUint64(rule).Bytes() + copy(topic[common.HashLength-len(blob):], blob) + case string: + hash := crypto.Keccak256Hash([]byte(rule)) + copy(topic[:], hash[:]) + case []byte: + hash := crypto.Keccak256Hash(rule) + copy(topic[:], hash[:]) + + default: + // Attempt to generate the topic from funky types + val := reflect.ValueOf(rule) + + switch { + + // static byte array + case val.Kind() == reflect.Array && reflect.TypeOf(rule).Elem().Kind() == reflect.Uint8: + reflect.Copy(reflect.ValueOf(topic[:val.Len()]), val) + + default: + return nil, fmt.Errorf("unsupported indexed type: %T", rule) + } + } + topics[i] = append(topics[i], topic) + } + } + return topics, nil +} + +// Big batch of reflect types for topic reconstruction. +var ( + reflectHash = reflect.TypeOf(common.Hash{}) + reflectAddress = reflect.TypeOf(common.Address{}) + reflectBigInt = reflect.TypeOf(new(big.Int)) +) + +// parseTopics converts the indexed topic fields into actual log field values. +// +// Note, dynamic types cannot be reconstructed since they get mapped to Keccak256 +// hashes as the topic value! +func parseTopics(out interface{}, fields abi.Arguments, topics []common.Hash) error { + // Sanity check that the fields and topics match up + if len(fields) != len(topics) { + return errors.New("topic/field count mismatch") + } + // Iterate over all the fields and reconstruct them from topics + for _, arg := range fields { + if !arg.Indexed { + return errors.New("non-indexed field in topic reconstruction") + } + field := reflect.ValueOf(out).Elem().FieldByName(capitalise(arg.Name)) + + // Try to parse the topic back into the fields based on primitive types + switch field.Kind() { + case reflect.Bool: + if topics[0][common.HashLength-1] == 1 { + field.Set(reflect.ValueOf(true)) + } + case reflect.Int8: + num := new(big.Int).SetBytes(topics[0][:]) + field.Set(reflect.ValueOf(int8(num.Int64()))) + + case reflect.Int16: + num := new(big.Int).SetBytes(topics[0][:]) + field.Set(reflect.ValueOf(int16(num.Int64()))) + + case reflect.Int32: + num := new(big.Int).SetBytes(topics[0][:]) + field.Set(reflect.ValueOf(int32(num.Int64()))) + + case reflect.Int64: + num := new(big.Int).SetBytes(topics[0][:]) + field.Set(reflect.ValueOf(num.Int64())) + + case reflect.Uint8: + num := new(big.Int).SetBytes(topics[0][:]) + field.Set(reflect.ValueOf(uint8(num.Uint64()))) + + case reflect.Uint16: + num := new(big.Int).SetBytes(topics[0][:]) + field.Set(reflect.ValueOf(uint16(num.Uint64()))) + + case reflect.Uint32: + num := new(big.Int).SetBytes(topics[0][:]) + field.Set(reflect.ValueOf(uint32(num.Uint64()))) + + case reflect.Uint64: + num := new(big.Int).SetBytes(topics[0][:]) + field.Set(reflect.ValueOf(num.Uint64())) + + default: + // Ran out of plain primitive types, try custom types + switch field.Type() { + case reflectHash: // Also covers all dynamic types + field.Set(reflect.ValueOf(topics[0])) + + case reflectAddress: + var addr common.Address + copy(addr[:], topics[0][common.HashLength-common.AddressLength:]) + field.Set(reflect.ValueOf(addr)) + + case reflectBigInt: + num := new(big.Int).SetBytes(topics[0][:]) + field.Set(reflect.ValueOf(num)) + + default: + // Ran out of custom types, try the crazies + switch { + + // static byte array + case arg.Type.T == abi.FixedBytesTy: + reflect.Copy(field, reflect.ValueOf(topics[0][:arg.Type.Size])) + + default: + return fmt.Errorf("unsupported indexed type: %v", arg.Type) + } + } + } + topics = topics[1:] + } + return nil +} + +// parseTopicsIntoMap converts the indexed topic field-value pairs into map key-value pairs +func parseTopicsIntoMap(out map[string]interface{}, fields abi.Arguments, topics []common.Hash) error { + // Sanity check that the fields and topics match up + if len(fields) != len(topics) { + return errors.New("topic/field count mismatch") + } + // Iterate over all the fields and reconstruct them from topics + for _, arg := range fields { + if !arg.Indexed { + return errors.New("non-indexed field in topic reconstruction") + } + + switch arg.Type.T { + case abi.BoolTy: + out[arg.Name] = topics[0][common.HashLength-1] == 1 + case abi.IntTy, abi.UintTy: + num := new(big.Int).SetBytes(topics[0][:]) + out[arg.Name] = num + case abi.AddressTy: + var addr common.Address + copy(addr[:], topics[0][common.HashLength-common.AddressLength:]) + out[arg.Name] = addr + case abi.HashTy: + out[arg.Name] = topics[0] + case abi.FixedBytesTy: + out[arg.Name] = topics[0][:] + case abi.StringTy, abi.BytesTy, abi.SliceTy, abi.ArrayTy: + // Array types (including strings and bytes) have their keccak256 hashes stored in the topic- not a hash + // whose bytes can be decoded to the actual value- so the best we can do is retrieve that hash + out[arg.Name] = topics[0] + case abi.FunctionTy: + if garbage := binary.BigEndian.Uint64(topics[0][0:8]); garbage != 0 { + return fmt.Errorf("bind: got improperly encoded function type, got %v", topics[0].Bytes()) + } + var tmp [24]byte + copy(tmp[:], topics[0][8:32]) + out[arg.Name] = tmp + default: // Not handling tuples + return fmt.Errorf("unsupported indexed type: %v", arg.Type) + } + + topics = topics[1:] + } + + return nil +} diff --git a/accounts/abi/bind/util.go b/accounts/abi/bind/util.go new file mode 100644 index 0000000..b3ec22c --- /dev/null +++ b/accounts/abi/bind/util.go @@ -0,0 +1,76 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package bind + +import ( + "context" + "fmt" + "time" + + "github.com/ava-labs/coreth/core/types" + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/log" +) + +// WaitMined waits for tx to be mined on the blockchain. +// It stops waiting when the context is canceled. +func WaitMined(ctx context.Context, b DeployBackend, tx *types.Transaction) (*types.Receipt, error) { + queryTicker := time.NewTicker(time.Second) + defer queryTicker.Stop() + + logger := log.New("hash", tx.Hash()) + for { + receipt, err := b.TransactionReceipt(ctx, tx.Hash()) + if receipt != nil { + return receipt, nil + } + if err != nil { + logger.Trace("Receipt retrieval failed", "err", err) + } else { + logger.Trace("Transaction not yet mined") + } + // Wait for the next round. + select { + case <-ctx.Done(): + return nil, ctx.Err() + case <-queryTicker.C: + } + } +} + +// WaitDeployed waits for a contract deployment transaction and returns the on-chain +// contract address when it is mined. It stops waiting when ctx is canceled. +func WaitDeployed(ctx context.Context, b DeployBackend, tx *types.Transaction) (common.Address, error) { + if tx.To() != nil { + return common.Address{}, fmt.Errorf("tx is not contract creation") + } + receipt, err := WaitMined(ctx, b, tx) + if err != nil { + return common.Address{}, err + } + if receipt.ContractAddress == (common.Address{}) { + return common.Address{}, fmt.Errorf("zero address") + } + // Check that code has indeed been deployed at the address. + // This matters on pre-Homestead chains: OOG in the constructor + // could leave an empty account behind. + code, err := b.CodeAt(ctx, receipt.ContractAddress, nil) + if err == nil && len(code) == 0 { + err = ErrNoCodeAfterDeploy + } + return receipt.ContractAddress, err +} diff --git a/accounts/abi/doc.go b/accounts/abi/doc.go new file mode 100644 index 0000000..8242068 --- /dev/null +++ b/accounts/abi/doc.go @@ -0,0 +1,26 @@ +// Copyright 2015 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// Package abi implements the Ethereum ABI (Application Binary +// Interface). +// +// The Ethereum ABI is strongly typed, known at compile time +// and static. This ABI will handle basic type casting; unsigned +// to signed and visa versa. It does not handle slice casting such +// as unsigned slice to signed slice. Bit size type casting is also +// handled. ints with a bit size of 32 will be properly cast to int256, +// etc. +package abi diff --git a/accounts/abi/error.go b/accounts/abi/error.go new file mode 100644 index 0000000..9d8674a --- /dev/null +++ b/accounts/abi/error.go @@ -0,0 +1,84 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package abi + +import ( + "errors" + "fmt" + "reflect" +) + +var ( + errBadBool = errors.New("abi: improperly encoded boolean value") +) + +// formatSliceString formats the reflection kind with the given slice size +// and returns a formatted string representation. +func formatSliceString(kind reflect.Kind, sliceSize int) string { + if sliceSize == -1 { + return fmt.Sprintf("[]%v", kind) + } + return fmt.Sprintf("[%d]%v", sliceSize, kind) +} + +// sliceTypeCheck checks that the given slice can by assigned to the reflection +// type in t. +func sliceTypeCheck(t Type, val reflect.Value) error { + if val.Kind() != reflect.Slice && val.Kind() != reflect.Array { + return typeErr(formatSliceString(t.Kind, t.Size), val.Type()) + } + + if t.T == ArrayTy && val.Len() != t.Size { + return typeErr(formatSliceString(t.Elem.Kind, t.Size), formatSliceString(val.Type().Elem().Kind(), val.Len())) + } + + if t.Elem.T == SliceTy { + if val.Len() > 0 { + return sliceTypeCheck(*t.Elem, val.Index(0)) + } + } else if t.Elem.T == ArrayTy { + return sliceTypeCheck(*t.Elem, val.Index(0)) + } + + if elemKind := val.Type().Elem().Kind(); elemKind != t.Elem.Kind { + return typeErr(formatSliceString(t.Elem.Kind, t.Size), val.Type()) + } + return nil +} + +// typeCheck checks that the given reflection value can be assigned to the reflection +// type in t. +func typeCheck(t Type, value reflect.Value) error { + if t.T == SliceTy || t.T == ArrayTy { + return sliceTypeCheck(t, value) + } + + // Check base type validity. Element types will be checked later on. + if t.Kind != value.Kind() { + return typeErr(t.Kind, value.Kind()) + } else if t.T == FixedBytesTy && t.Size != value.Len() { + return typeErr(t.Type, value.Type()) + } else { + return nil + } + +} + +// typeErr returns a formatted type casting error. +func typeErr(expected, got interface{}) error { + return fmt.Errorf("abi: cannot use %v as type %v as argument", got, expected) +} diff --git a/accounts/abi/event.go b/accounts/abi/event.go new file mode 100644 index 0000000..7a41baa --- /dev/null +++ b/accounts/abi/event.go @@ -0,0 +1,77 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package abi + +import ( + "fmt" + "strings" + + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/crypto" +) + +// Event is an event potentially triggered by the EVM's LOG mechanism. The Event +// holds type information (inputs) about the yielded output. Anonymous events +// don't get the signature canonical representation as the first LOG topic. +type Event struct { + // Name is the event name used for internal representation. It's derived from + // the raw name and a suffix will be added in the case of a event overload. + // + // e.g. + // There are two events have same name: + // * foo(int,int) + // * foo(uint,uint) + // The event name of the first one wll be resolved as foo while the second one + // will be resolved as foo0. + Name string + // RawName is the raw event name parsed from ABI. + RawName string + Anonymous bool + Inputs Arguments +} + +func (e Event) String() string { + inputs := make([]string, len(e.Inputs)) + for i, input := range e.Inputs { + inputs[i] = fmt.Sprintf("%v %v", input.Type, input.Name) + if input.Indexed { + inputs[i] = fmt.Sprintf("%v indexed %v", input.Type, input.Name) + } + } + return fmt.Sprintf("event %v(%v)", e.RawName, strings.Join(inputs, ", ")) +} + +// Sig returns the event string signature according to the ABI spec. +// +// Example +// +// event foo(uint32 a, int b) = "foo(uint32,int256)" +// +// Please note that "int" is substitute for its canonical representation "int256" +func (e Event) Sig() string { + types := make([]string, len(e.Inputs)) + for i, input := range e.Inputs { + types[i] = input.Type.String() + } + return fmt.Sprintf("%v(%v)", e.RawName, strings.Join(types, ",")) +} + +// ID returns the canonical representation of the event's signature used by the +// abi definition to identify event names and types. +func (e Event) ID() common.Hash { + return common.BytesToHash(crypto.Keccak256([]byte(e.Sig()))) +} diff --git a/accounts/abi/method.go b/accounts/abi/method.go new file mode 100644 index 0000000..9cceaba --- /dev/null +++ b/accounts/abi/method.go @@ -0,0 +1,90 @@ +// Copyright 2015 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package abi + +import ( + "fmt" + "strings" + + "github.com/ava-labs/go-ethereum/crypto" +) + +// Method represents a callable given a `Name` and whether the method is a constant. +// If the method is `Const` no transaction needs to be created for this +// particular Method call. It can easily be simulated using a local VM. +// For example a `Balance()` method only needs to retrieve something +// from the storage and therefore requires no Tx to be send to the +// network. A method such as `Transact` does require a Tx and thus will +// be flagged `false`. +// Input specifies the required input parameters for this gives method. +type Method struct { + // Name is the method name used for internal representation. It's derived from + // the raw name and a suffix will be added in the case of a function overload. + // + // e.g. + // There are two functions have same name: + // * foo(int,int) + // * foo(uint,uint) + // The method name of the first one will be resolved as foo while the second one + // will be resolved as foo0. + Name string + // RawName is the raw method name parsed from ABI. + RawName string + Const bool + Inputs Arguments + Outputs Arguments +} + +// Sig returns the methods string signature according to the ABI spec. +// +// Example +// +// function foo(uint32 a, int b) = "foo(uint32,int256)" +// +// Please note that "int" is substitute for its canonical representation "int256" +func (method Method) Sig() string { + types := make([]string, len(method.Inputs)) + for i, input := range method.Inputs { + types[i] = input.Type.String() + } + return fmt.Sprintf("%v(%v)", method.RawName, strings.Join(types, ",")) +} + +func (method Method) String() string { + inputs := make([]string, len(method.Inputs)) + for i, input := range method.Inputs { + inputs[i] = fmt.Sprintf("%v %v", input.Type, input.Name) + } + outputs := make([]string, len(method.Outputs)) + for i, output := range method.Outputs { + outputs[i] = output.Type.String() + if len(output.Name) > 0 { + outputs[i] += fmt.Sprintf(" %v", output.Name) + } + } + constant := "" + if method.Const { + constant = "constant " + } + return fmt.Sprintf("function %v(%v) %sreturns(%v)", method.RawName, strings.Join(inputs, ", "), constant, strings.Join(outputs, ", ")) +} + +// ID returns the canonical representation of the method's signature used by the +// abi definition to identify method names and types. +func (method Method) ID() []byte { + return crypto.Keccak256([]byte(method.Sig()))[:4] +} diff --git a/accounts/abi/numbers.go b/accounts/abi/numbers.go new file mode 100644 index 0000000..c2e844c --- /dev/null +++ b/accounts/abi/numbers.go @@ -0,0 +1,44 @@ +// Copyright 2015 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package abi + +import ( + "math/big" + "reflect" + + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/common/math" +) + +var ( + bigT = reflect.TypeOf(&big.Int{}) + derefbigT = reflect.TypeOf(big.Int{}) + uint8T = reflect.TypeOf(uint8(0)) + uint16T = reflect.TypeOf(uint16(0)) + uint32T = reflect.TypeOf(uint32(0)) + uint64T = reflect.TypeOf(uint64(0)) + int8T = reflect.TypeOf(int8(0)) + int16T = reflect.TypeOf(int16(0)) + int32T = reflect.TypeOf(int32(0)) + int64T = reflect.TypeOf(int64(0)) + addressT = reflect.TypeOf(common.Address{}) +) + +// U256 converts a big Int into a 256bit EVM number. +func U256(n *big.Int) []byte { + return math.PaddedBigBytes(math.U256(n), 32) +} diff --git a/accounts/abi/pack.go b/accounts/abi/pack.go new file mode 100644 index 0000000..d88dde8 --- /dev/null +++ b/accounts/abi/pack.go @@ -0,0 +1,81 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package abi + +import ( + "math/big" + "reflect" + + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/common/math" +) + +// packBytesSlice packs the given bytes as [L, V] as the canonical representation +// bytes slice +func packBytesSlice(bytes []byte, l int) []byte { + len := packNum(reflect.ValueOf(l)) + return append(len, common.RightPadBytes(bytes, (l+31)/32*32)...) +} + +// packElement packs the given reflect value according to the abi specification in +// t. +func packElement(t Type, reflectValue reflect.Value) []byte { + switch t.T { + case IntTy, UintTy: + return packNum(reflectValue) + case StringTy: + return packBytesSlice([]byte(reflectValue.String()), reflectValue.Len()) + case AddressTy: + if reflectValue.Kind() == reflect.Array { + reflectValue = mustArrayToByteSlice(reflectValue) + } + + return common.LeftPadBytes(reflectValue.Bytes(), 32) + case BoolTy: + if reflectValue.Bool() { + return math.PaddedBigBytes(common.Big1, 32) + } + return math.PaddedBigBytes(common.Big0, 32) + case BytesTy: + if reflectValue.Kind() == reflect.Array { + reflectValue = mustArrayToByteSlice(reflectValue) + } + return packBytesSlice(reflectValue.Bytes(), reflectValue.Len()) + case FixedBytesTy, FunctionTy: + if reflectValue.Kind() == reflect.Array { + reflectValue = mustArrayToByteSlice(reflectValue) + } + return common.RightPadBytes(reflectValue.Bytes(), 32) + default: + panic("abi: fatal error") + } +} + +// packNum packs the given number (using the reflect value) and will cast it to appropriate number representation +func packNum(value reflect.Value) []byte { + switch kind := value.Kind(); kind { + case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64: + return U256(new(big.Int).SetUint64(value.Uint())) + case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: + return U256(big.NewInt(value.Int())) + case reflect.Ptr: + return U256(value.Interface().(*big.Int)) + default: + panic("abi: fatal error") + } + +} diff --git a/accounts/abi/reflect.go b/accounts/abi/reflect.go new file mode 100644 index 0000000..73ca8fa --- /dev/null +++ b/accounts/abi/reflect.go @@ -0,0 +1,226 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package abi + +import ( + "fmt" + "reflect" + "strings" +) + +// indirect recursively dereferences the value until it either gets the value +// or finds a big.Int +func indirect(v reflect.Value) reflect.Value { + if v.Kind() == reflect.Ptr && v.Elem().Type() != derefbigT { + return indirect(v.Elem()) + } + return v +} + +// indirectInterfaceOrPtr recursively dereferences the value until value is not interface. +func indirectInterfaceOrPtr(v reflect.Value) reflect.Value { + if (v.Kind() == reflect.Interface || v.Kind() == reflect.Ptr) && v.Elem().IsValid() { + return indirect(v.Elem()) + } + return v +} + +// reflectIntKind returns the reflect using the given size and +// unsignedness. +func reflectIntKindAndType(unsigned bool, size int) (reflect.Kind, reflect.Type) { + switch size { + case 8: + if unsigned { + return reflect.Uint8, uint8T + } + return reflect.Int8, int8T + case 16: + if unsigned { + return reflect.Uint16, uint16T + } + return reflect.Int16, int16T + case 32: + if unsigned { + return reflect.Uint32, uint32T + } + return reflect.Int32, int32T + case 64: + if unsigned { + return reflect.Uint64, uint64T + } + return reflect.Int64, int64T + } + return reflect.Ptr, bigT +} + +// mustArrayToBytesSlice creates a new byte slice with the exact same size as value +// and copies the bytes in value to the new slice. +func mustArrayToByteSlice(value reflect.Value) reflect.Value { + slice := reflect.MakeSlice(reflect.TypeOf([]byte{}), value.Len(), value.Len()) + reflect.Copy(slice, value) + return slice +} + +// set attempts to assign src to dst by either setting, copying or otherwise. +// +// set is a bit more lenient when it comes to assignment and doesn't force an as +// strict ruleset as bare `reflect` does. +func set(dst, src reflect.Value) error { + dstType, srcType := dst.Type(), src.Type() + switch { + case dstType.Kind() == reflect.Interface && dst.Elem().IsValid(): + return set(dst.Elem(), src) + case dstType.Kind() == reflect.Ptr && dstType.Elem() != derefbigT: + return set(dst.Elem(), src) + case srcType.AssignableTo(dstType) && dst.CanSet(): + dst.Set(src) + case dstType.Kind() == reflect.Slice && srcType.Kind() == reflect.Slice: + return setSlice(dst, src) + default: + return fmt.Errorf("abi: cannot unmarshal %v in to %v", src.Type(), dst.Type()) + } + return nil +} + +// setSlice attempts to assign src to dst when slices are not assignable by default +// e.g. src: [][]byte -> dst: [][15]byte +func setSlice(dst, src reflect.Value) error { + slice := reflect.MakeSlice(dst.Type(), src.Len(), src.Len()) + for i := 0; i < src.Len(); i++ { + v := src.Index(i) + reflect.Copy(slice.Index(i), v) + } + + dst.Set(slice) + return nil +} + +// requireAssignable assures that `dest` is a pointer and it's not an interface. +func requireAssignable(dst, src reflect.Value) error { + if dst.Kind() != reflect.Ptr && dst.Kind() != reflect.Interface { + return fmt.Errorf("abi: cannot unmarshal %v into %v", src.Type(), dst.Type()) + } + return nil +} + +// requireUnpackKind verifies preconditions for unpacking `args` into `kind` +func requireUnpackKind(v reflect.Value, t reflect.Type, k reflect.Kind, + args Arguments) error { + + switch k { + case reflect.Struct: + case reflect.Slice, reflect.Array: + if minLen := args.LengthNonIndexed(); v.Len() < minLen { + return fmt.Errorf("abi: insufficient number of elements in the list/array for unpack, want %d, got %d", + minLen, v.Len()) + } + default: + return fmt.Errorf("abi: cannot unmarshal tuple into %v", t) + } + return nil +} + +// mapArgNamesToStructFields maps a slice of argument names to struct fields. +// first round: for each Exportable field that contains a `abi:""` tag +// and this field name exists in the given argument name list, pair them together. +// second round: for each argument name that has not been already linked, +// find what variable is expected to be mapped into, if it exists and has not been +// used, pair them. +// Note this function assumes the given value is a struct value. +func mapArgNamesToStructFields(argNames []string, value reflect.Value) (map[string]string, error) { + typ := value.Type() + + abi2struct := make(map[string]string) + struct2abi := make(map[string]string) + + // first round ~~~ + for i := 0; i < typ.NumField(); i++ { + structFieldName := typ.Field(i).Name + + // skip private struct fields. + if structFieldName[:1] != strings.ToUpper(structFieldName[:1]) { + continue + } + // skip fields that have no abi:"" tag. + var ok bool + var tagName string + if tagName, ok = typ.Field(i).Tag.Lookup("abi"); !ok { + continue + } + // check if tag is empty. + if tagName == "" { + return nil, fmt.Errorf("struct: abi tag in '%s' is empty", structFieldName) + } + // check which argument field matches with the abi tag. + found := false + for _, arg := range argNames { + if arg == tagName { + if abi2struct[arg] != "" { + return nil, fmt.Errorf("struct: abi tag in '%s' already mapped", structFieldName) + } + // pair them + abi2struct[arg] = structFieldName + struct2abi[structFieldName] = arg + found = true + } + } + // check if this tag has been mapped. + if !found { + return nil, fmt.Errorf("struct: abi tag '%s' defined but not found in abi", tagName) + } + } + + // second round ~~~ + for _, argName := range argNames { + + structFieldName := ToCamelCase(argName) + + if structFieldName == "" { + return nil, fmt.Errorf("abi: purely underscored output cannot unpack to struct") + } + + // this abi has already been paired, skip it... unless there exists another, yet unassigned + // struct field with the same field name. If so, raise an error: + // abi: [ { "name": "value" } ] + // struct { Value *big.Int , Value1 *big.Int `abi:"value"`} + if abi2struct[argName] != "" { + if abi2struct[argName] != structFieldName && + struct2abi[structFieldName] == "" && + value.FieldByName(structFieldName).IsValid() { + return nil, fmt.Errorf("abi: multiple variables maps to the same abi field '%s'", argName) + } + continue + } + + // return an error if this struct field has already been paired. + if struct2abi[structFieldName] != "" { + return nil, fmt.Errorf("abi: multiple outputs mapping to the same struct field '%s'", structFieldName) + } + + if value.FieldByName(structFieldName).IsValid() { + // pair them + abi2struct[argName] = structFieldName + struct2abi[structFieldName] = argName + } else { + // not paired, but annotate as used, to detect cases like + // abi : [ { "name": "value" }, { "name": "_value" } ] + // struct { Value *big.Int } + struct2abi[structFieldName] = argName + } + } + return abi2struct, nil +} diff --git a/accounts/abi/type.go b/accounts/abi/type.go new file mode 100644 index 0000000..597d314 --- /dev/null +++ b/accounts/abi/type.go @@ -0,0 +1,348 @@ +// Copyright 2015 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package abi + +import ( + "errors" + "fmt" + "reflect" + "regexp" + "strconv" + "strings" +) + +// Type enumerator +const ( + IntTy byte = iota + UintTy + BoolTy + StringTy + SliceTy + ArrayTy + TupleTy + AddressTy + FixedBytesTy + BytesTy + HashTy + FixedPointTy + FunctionTy +) + +// Type is the reflection of the supported argument type +type Type struct { + Elem *Type + Kind reflect.Kind + Type reflect.Type + Size int + T byte // Our own type checking + + stringKind string // holds the unparsed string for deriving signatures + + // Tuple relative fields + TupleElems []*Type // Type information of all tuple fields + TupleRawNames []string // Raw field name of all tuple fields +} + +var ( + // typeRegex parses the abi sub types + typeRegex = regexp.MustCompile("([a-zA-Z]+)(([0-9]+)(x([0-9]+))?)?") +) + +// NewType creates a new reflection type of abi type given in t. +func NewType(t string, components []ArgumentMarshaling) (typ Type, err error) { + // check that array brackets are equal if they exist + if strings.Count(t, "[") != strings.Count(t, "]") { + return Type{}, fmt.Errorf("invalid arg type in abi") + } + typ.stringKind = t + + // if there are brackets, get ready to go into slice/array mode and + // recursively create the type + if strings.Count(t, "[") != 0 { + i := strings.LastIndex(t, "[") + // recursively embed the type + embeddedType, err := NewType(t[:i], components) + if err != nil { + return Type{}, err + } + // grab the last cell and create a type from there + sliced := t[i:] + // grab the slice size with regexp + re := regexp.MustCompile("[0-9]+") + intz := re.FindAllString(sliced, -1) + + if len(intz) == 0 { + // is a slice + typ.T = SliceTy + typ.Kind = reflect.Slice + typ.Elem = &embeddedType + typ.Type = reflect.SliceOf(embeddedType.Type) + typ.stringKind = embeddedType.stringKind + sliced + } else if len(intz) == 1 { + // is a array + typ.T = ArrayTy + typ.Kind = reflect.Array + typ.Elem = &embeddedType + typ.Size, err = strconv.Atoi(intz[0]) + if err != nil { + return Type{}, fmt.Errorf("abi: error parsing variable size: %v", err) + } + typ.Type = reflect.ArrayOf(typ.Size, embeddedType.Type) + typ.stringKind = embeddedType.stringKind + sliced + } else { + return Type{}, fmt.Errorf("invalid formatting of array type") + } + return typ, err + } + // parse the type and size of the abi-type. + matches := typeRegex.FindAllStringSubmatch(t, -1) + if len(matches) == 0 { + return Type{}, fmt.Errorf("invalid type '%v'", t) + } + parsedType := matches[0] + + // varSize is the size of the variable + var varSize int + if len(parsedType[3]) > 0 { + var err error + varSize, err = strconv.Atoi(parsedType[2]) + if err != nil { + return Type{}, fmt.Errorf("abi: error parsing variable size: %v", err) + } + } else { + if parsedType[0] == "uint" || parsedType[0] == "int" { + // this should fail because it means that there's something wrong with + // the abi type (the compiler should always format it to the size...always) + return Type{}, fmt.Errorf("unsupported arg type: %s", t) + } + } + // varType is the parsed abi type + switch varType := parsedType[1]; varType { + case "int": + typ.Kind, typ.Type = reflectIntKindAndType(false, varSize) + typ.Size = varSize + typ.T = IntTy + case "uint": + typ.Kind, typ.Type = reflectIntKindAndType(true, varSize) + typ.Size = varSize + typ.T = UintTy + case "bool": + typ.Kind = reflect.Bool + typ.T = BoolTy + typ.Type = reflect.TypeOf(bool(false)) + case "address": + typ.Kind = reflect.Array + typ.Type = addressT + typ.Size = 20 + typ.T = AddressTy + case "string": + typ.Kind = reflect.String + typ.Type = reflect.TypeOf("") + typ.T = StringTy + case "bytes": + if varSize == 0 { + typ.T = BytesTy + typ.Kind = reflect.Slice + typ.Type = reflect.SliceOf(reflect.TypeOf(byte(0))) + } else { + typ.T = FixedBytesTy + typ.Kind = reflect.Array + typ.Size = varSize + typ.Type = reflect.ArrayOf(varSize, reflect.TypeOf(byte(0))) + } + case "tuple": + var ( + fields []reflect.StructField + elems []*Type + names []string + expression string // canonical parameter expression + ) + expression += "(" + for idx, c := range components { + cType, err := NewType(c.Type, c.Components) + if err != nil { + return Type{}, err + } + if ToCamelCase(c.Name) == "" { + return Type{}, errors.New("abi: purely anonymous or underscored field is not supported") + } + fields = append(fields, reflect.StructField{ + Name: ToCamelCase(c.Name), // reflect.StructOf will panic for any exported field. + Type: cType.Type, + Tag: reflect.StructTag("json:\"" + c.Name + "\""), + }) + elems = append(elems, &cType) + names = append(names, c.Name) + expression += cType.stringKind + if idx != len(components)-1 { + expression += "," + } + } + expression += ")" + typ.Kind = reflect.Struct + typ.Type = reflect.StructOf(fields) + typ.TupleElems = elems + typ.TupleRawNames = names + typ.T = TupleTy + typ.stringKind = expression + case "function": + typ.Kind = reflect.Array + typ.T = FunctionTy + typ.Size = 24 + typ.Type = reflect.ArrayOf(24, reflect.TypeOf(byte(0))) + default: + return Type{}, fmt.Errorf("unsupported arg type: %s", t) + } + + return +} + +// String implements Stringer +func (t Type) String() (out string) { + return t.stringKind +} + +func (t Type) pack(v reflect.Value) ([]byte, error) { + // dereference pointer first if it's a pointer + v = indirect(v) + if err := typeCheck(t, v); err != nil { + return nil, err + } + + switch t.T { + case SliceTy, ArrayTy: + var ret []byte + + if t.requiresLengthPrefix() { + // append length + ret = append(ret, packNum(reflect.ValueOf(v.Len()))...) + } + + // calculate offset if any + offset := 0 + offsetReq := isDynamicType(*t.Elem) + if offsetReq { + offset = getTypeSize(*t.Elem) * v.Len() + } + var tail []byte + for i := 0; i < v.Len(); i++ { + val, err := t.Elem.pack(v.Index(i)) + if err != nil { + return nil, err + } + if !offsetReq { + ret = append(ret, val...) + continue + } + ret = append(ret, packNum(reflect.ValueOf(offset))...) + offset += len(val) + tail = append(tail, val...) + } + return append(ret, tail...), nil + case TupleTy: + // (T1,...,Tk) for k >= 0 and any types T1, …, Tk + // enc(X) = head(X(1)) ... head(X(k)) tail(X(1)) ... tail(X(k)) + // where X = (X(1), ..., X(k)) and head and tail are defined for Ti being a static + // type as + // head(X(i)) = enc(X(i)) and tail(X(i)) = "" (the empty string) + // and as + // head(X(i)) = enc(len(head(X(1)) ... head(X(k)) tail(X(1)) ... tail(X(i-1)))) + // tail(X(i)) = enc(X(i)) + // otherwise, i.e. if Ti is a dynamic type. + fieldmap, err := mapArgNamesToStructFields(t.TupleRawNames, v) + if err != nil { + return nil, err + } + // Calculate prefix occupied size. + offset := 0 + for _, elem := range t.TupleElems { + offset += getTypeSize(*elem) + } + var ret, tail []byte + for i, elem := range t.TupleElems { + field := v.FieldByName(fieldmap[t.TupleRawNames[i]]) + if !field.IsValid() { + return nil, fmt.Errorf("field %s for tuple not found in the given struct", t.TupleRawNames[i]) + } + val, err := elem.pack(field) + if err != nil { + return nil, err + } + if isDynamicType(*elem) { + ret = append(ret, packNum(reflect.ValueOf(offset))...) + tail = append(tail, val...) + offset += len(val) + } else { + ret = append(ret, val...) + } + } + return append(ret, tail...), nil + + default: + return packElement(t, v), nil + } +} + +// requireLengthPrefix returns whether the type requires any sort of length +// prefixing. +func (t Type) requiresLengthPrefix() bool { + return t.T == StringTy || t.T == BytesTy || t.T == SliceTy +} + +// isDynamicType returns true if the type is dynamic. +// The following types are called “dynamic”: +// * bytes +// * string +// * T[] for any T +// * T[k] for any dynamic T and any k >= 0 +// * (T1,...,Tk) if Ti is dynamic for some 1 <= i <= k +func isDynamicType(t Type) bool { + if t.T == TupleTy { + for _, elem := range t.TupleElems { + if isDynamicType(*elem) { + return true + } + } + return false + } + return t.T == StringTy || t.T == BytesTy || t.T == SliceTy || (t.T == ArrayTy && isDynamicType(*t.Elem)) +} + +// getTypeSize returns the size that this type needs to occupy. +// We distinguish static and dynamic types. Static types are encoded in-place +// and dynamic types are encoded at a separately allocated location after the +// current block. +// So for a static variable, the size returned represents the size that the +// variable actually occupies. +// For a dynamic variable, the returned size is fixed 32 bytes, which is used +// to store the location reference for actual value storage. +func getTypeSize(t Type) int { + if t.T == ArrayTy && !isDynamicType(*t.Elem) { + // Recursively calculate type size if it is a nested array + if t.Elem.T == ArrayTy { + return t.Size * getTypeSize(*t.Elem) + } + return t.Size * 32 + } else if t.T == TupleTy && !isDynamicType(t) { + total := 0 + for _, elem := range t.TupleElems { + total += getTypeSize(*elem) + } + return total + } + return 32 +} diff --git a/accounts/abi/unpack.go b/accounts/abi/unpack.go new file mode 100644 index 0000000..d3cd310 --- /dev/null +++ b/accounts/abi/unpack.go @@ -0,0 +1,295 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package abi + +import ( + "encoding/binary" + "fmt" + "math/big" + "reflect" + + "github.com/ava-labs/go-ethereum/common" +) + +var ( + maxUint256 = big.NewInt(0).Add( + big.NewInt(0).Exp(big.NewInt(2), big.NewInt(256), nil), + big.NewInt(-1)) + maxInt256 = big.NewInt(0).Add( + big.NewInt(0).Exp(big.NewInt(2), big.NewInt(255), nil), + big.NewInt(-1)) +) + +// reads the integer based on its kind +func readInteger(typ byte, kind reflect.Kind, b []byte) interface{} { + switch kind { + case reflect.Uint8: + return b[len(b)-1] + case reflect.Uint16: + return binary.BigEndian.Uint16(b[len(b)-2:]) + case reflect.Uint32: + return binary.BigEndian.Uint32(b[len(b)-4:]) + case reflect.Uint64: + return binary.BigEndian.Uint64(b[len(b)-8:]) + case reflect.Int8: + return int8(b[len(b)-1]) + case reflect.Int16: + return int16(binary.BigEndian.Uint16(b[len(b)-2:])) + case reflect.Int32: + return int32(binary.BigEndian.Uint32(b[len(b)-4:])) + case reflect.Int64: + return int64(binary.BigEndian.Uint64(b[len(b)-8:])) + default: + // the only case lefts for integer is int256/uint256. + // big.SetBytes can't tell if a number is negative, positive on itself. + // On EVM, if the returned number > max int256, it is negative. + ret := new(big.Int).SetBytes(b) + if typ == UintTy { + return ret + } + + if ret.Cmp(maxInt256) > 0 { + ret.Add(maxUint256, big.NewInt(0).Neg(ret)) + ret.Add(ret, big.NewInt(1)) + ret.Neg(ret) + } + return ret + } +} + +// reads a bool +func readBool(word []byte) (bool, error) { + for _, b := range word[:31] { + if b != 0 { + return false, errBadBool + } + } + switch word[31] { + case 0: + return false, nil + case 1: + return true, nil + default: + return false, errBadBool + } +} + +// A function type is simply the address with the function selection signature at the end. +// This enforces that standard by always presenting it as a 24-array (address + sig = 24 bytes) +func readFunctionType(t Type, word []byte) (funcTy [24]byte, err error) { + if t.T != FunctionTy { + return [24]byte{}, fmt.Errorf("abi: invalid type in call to make function type byte array") + } + if garbage := binary.BigEndian.Uint64(word[24:32]); garbage != 0 { + err = fmt.Errorf("abi: got improperly encoded function type, got %v", word) + } else { + copy(funcTy[:], word[0:24]) + } + return +} + +// through reflection, creates a fixed array to be read from +func readFixedBytes(t Type, word []byte) (interface{}, error) { + if t.T != FixedBytesTy { + return nil, fmt.Errorf("abi: invalid type in call to make fixed byte array") + } + // convert + array := reflect.New(t.Type).Elem() + + reflect.Copy(array, reflect.ValueOf(word[0:t.Size])) + return array.Interface(), nil + +} + +// iteratively unpack elements +func forEachUnpack(t Type, output []byte, start, size int) (interface{}, error) { + if size < 0 { + return nil, fmt.Errorf("cannot marshal input to array, size is negative (%d)", size) + } + if start+32*size > len(output) { + return nil, fmt.Errorf("abi: cannot marshal in to go array: offset %d would go over slice boundary (len=%d)", len(output), start+32*size) + } + + // this value will become our slice or our array, depending on the type + var refSlice reflect.Value + + if t.T == SliceTy { + // declare our slice + refSlice = reflect.MakeSlice(t.Type, size, size) + } else if t.T == ArrayTy { + // declare our array + refSlice = reflect.New(t.Type).Elem() + } else { + return nil, fmt.Errorf("abi: invalid type in array/slice unpacking stage") + } + + // Arrays have packed elements, resulting in longer unpack steps. + // Slices have just 32 bytes per element (pointing to the contents). + elemSize := getTypeSize(*t.Elem) + + for i, j := start, 0; j < size; i, j = i+elemSize, j+1 { + inter, err := toGoType(i, *t.Elem, output) + if err != nil { + return nil, err + } + + // append the item to our reflect slice + refSlice.Index(j).Set(reflect.ValueOf(inter)) + } + + // return the interface + return refSlice.Interface(), nil +} + +func forTupleUnpack(t Type, output []byte) (interface{}, error) { + retval := reflect.New(t.Type).Elem() + virtualArgs := 0 + for index, elem := range t.TupleElems { + marshalledValue, err := toGoType((index+virtualArgs)*32, *elem, output) + if elem.T == ArrayTy && !isDynamicType(*elem) { + // If we have a static array, like [3]uint256, these are coded as + // just like uint256,uint256,uint256. + // This means that we need to add two 'virtual' arguments when + // we count the index from now on. + // + // Array values nested multiple levels deep are also encoded inline: + // [2][3]uint256: uint256,uint256,uint256,uint256,uint256,uint256 + // + // Calculate the full array size to get the correct offset for the next argument. + // Decrement it by 1, as the normal index increment is still applied. + virtualArgs += getTypeSize(*elem)/32 - 1 + } else if elem.T == TupleTy && !isDynamicType(*elem) { + // If we have a static tuple, like (uint256, bool, uint256), these are + // coded as just like uint256,bool,uint256 + virtualArgs += getTypeSize(*elem)/32 - 1 + } + if err != nil { + return nil, err + } + retval.Field(index).Set(reflect.ValueOf(marshalledValue)) + } + return retval.Interface(), nil +} + +// toGoType parses the output bytes and recursively assigns the value of these bytes +// into a go type with accordance with the ABI spec. +func toGoType(index int, t Type, output []byte) (interface{}, error) { + if index+32 > len(output) { + return nil, fmt.Errorf("abi: cannot marshal in to go type: length insufficient %d require %d", len(output), index+32) + } + + var ( + returnOutput []byte + begin, length int + err error + ) + + // if we require a length prefix, find the beginning word and size returned. + if t.requiresLengthPrefix() { + begin, length, err = lengthPrefixPointsTo(index, output) + if err != nil { + return nil, err + } + } else { + returnOutput = output[index : index+32] + } + + switch t.T { + case TupleTy: + if isDynamicType(t) { + begin, err := tuplePointsTo(index, output) + if err != nil { + return nil, err + } + return forTupleUnpack(t, output[begin:]) + } else { + return forTupleUnpack(t, output[index:]) + } + case SliceTy: + return forEachUnpack(t, output[begin:], 0, length) + case ArrayTy: + if isDynamicType(*t.Elem) { + offset := int64(binary.BigEndian.Uint64(returnOutput[len(returnOutput)-8:])) + return forEachUnpack(t, output[offset:], 0, t.Size) + } + return forEachUnpack(t, output[index:], 0, t.Size) + case StringTy: // variable arrays are written at the end of the return bytes + return string(output[begin : begin+length]), nil + case IntTy, UintTy: + return readInteger(t.T, t.Kind, returnOutput), nil + case BoolTy: + return readBool(returnOutput) + case AddressTy: + return common.BytesToAddress(returnOutput), nil + case HashTy: + return common.BytesToHash(returnOutput), nil + case BytesTy: + return output[begin : begin+length], nil + case FixedBytesTy: + return readFixedBytes(t, returnOutput) + case FunctionTy: + return readFunctionType(t, returnOutput) + default: + return nil, fmt.Errorf("abi: unknown type %v", t.T) + } +} + +// interprets a 32 byte slice as an offset and then determines which indice to look to decode the type. +func lengthPrefixPointsTo(index int, output []byte) (start int, length int, err error) { + bigOffsetEnd := big.NewInt(0).SetBytes(output[index : index+32]) + bigOffsetEnd.Add(bigOffsetEnd, common.Big32) + outputLength := big.NewInt(int64(len(output))) + + if bigOffsetEnd.Cmp(outputLength) > 0 { + return 0, 0, fmt.Errorf("abi: cannot marshal in to go slice: offset %v would go over slice boundary (len=%v)", bigOffsetEnd, outputLength) + } + + if bigOffsetEnd.BitLen() > 63 { + return 0, 0, fmt.Errorf("abi offset larger than int64: %v", bigOffsetEnd) + } + + offsetEnd := int(bigOffsetEnd.Uint64()) + lengthBig := big.NewInt(0).SetBytes(output[offsetEnd-32 : offsetEnd]) + + totalSize := big.NewInt(0) + totalSize.Add(totalSize, bigOffsetEnd) + totalSize.Add(totalSize, lengthBig) + if totalSize.BitLen() > 63 { + return 0, 0, fmt.Errorf("abi: length larger than int64: %v", totalSize) + } + + if totalSize.Cmp(outputLength) > 0 { + return 0, 0, fmt.Errorf("abi: cannot marshal in to go type: length insufficient %v require %v", outputLength, totalSize) + } + start = int(bigOffsetEnd.Uint64()) + length = int(lengthBig.Uint64()) + return +} + +// tuplePointsTo resolves the location reference for dynamic tuple. +func tuplePointsTo(index int, output []byte) (start int, err error) { + offset := big.NewInt(0).SetBytes(output[index : index+32]) + outputLen := big.NewInt(int64(len(output))) + + if offset.Cmp(big.NewInt(int64(len(output)))) > 0 { + return 0, fmt.Errorf("abi: cannot marshal in to go slice: offset %v would go over slice boundary (len=%v)", offset, outputLen) + } + if offset.BitLen() > 63 { + return 0, fmt.Errorf("abi offset larger than int64: %v", offset) + } + return int(offset.Uint64()), nil +} diff --git a/accounts/accounts.go b/accounts/accounts.go new file mode 100644 index 0000000..bca3223 --- /dev/null +++ b/accounts/accounts.go @@ -0,0 +1,222 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// Package accounts implements high level Ethereum account management. +package accounts + +import ( + "fmt" + "math/big" + + "github.com/ava-labs/coreth/core/types" + ethereum "github.com/ava-labs/go-ethereum" + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/event" + "golang.org/x/crypto/sha3" +) + +// Account represents an Ethereum account located at a specific location defined +// by the optional URL field. +type Account struct { + Address common.Address `json:"address"` // Ethereum account address derived from the key + URL URL `json:"url"` // Optional resource locator within a backend +} + +const ( + MimetypeDataWithValidator = "data/validator" + MimetypeTypedData = "data/typed" + MimetypeClique = "application/x-clique-header" + MimetypeTextPlain = "text/plain" +) + +// Wallet represents a software or hardware wallet that might contain one or more +// accounts (derived from the same seed). +type Wallet interface { + // URL retrieves the canonical path under which this wallet is reachable. It is + // user by upper layers to define a sorting order over all wallets from multiple + // backends. + URL() URL + + // Status returns a textual status to aid the user in the current state of the + // wallet. It also returns an error indicating any failure the wallet might have + // encountered. + Status() (string, error) + + // Open initializes access to a wallet instance. It is not meant to unlock or + // decrypt account keys, rather simply to establish a connection to hardware + // wallets and/or to access derivation seeds. + // + // The passphrase parameter may or may not be used by the implementation of a + // particular wallet instance. The reason there is no passwordless open method + // is to strive towards a uniform wallet handling, oblivious to the different + // backend providers. + // + // Please note, if you open a wallet, you must close it to release any allocated + // resources (especially important when working with hardware wallets). + Open(passphrase string) error + + // Close releases any resources held by an open wallet instance. + Close() error + + // Accounts retrieves the list of signing accounts the wallet is currently aware + // of. For hierarchical deterministic wallets, the list will not be exhaustive, + // rather only contain the accounts explicitly pinned during account derivation. + Accounts() []Account + + // Contains returns whether an account is part of this particular wallet or not. + Contains(account Account) bool + + // Derive attempts to explicitly derive a hierarchical deterministic account at + // the specified derivation path. If requested, the derived account will be added + // to the wallet's tracked account list. + Derive(path DerivationPath, pin bool) (Account, error) + + // SelfDerive sets a base account derivation path from which the wallet attempts + // to discover non zero accounts and automatically add them to list of tracked + // accounts. + // + // Note, self derivaton will increment the last component of the specified path + // opposed to decending into a child path to allow discovering accounts starting + // from non zero components. + // + // Some hardware wallets switched derivation paths through their evolution, so + // this method supports providing multiple bases to discover old user accounts + // too. Only the last base will be used to derive the next empty account. + // + // You can disable automatic account discovery by calling SelfDerive with a nil + // chain state reader. + SelfDerive(bases []DerivationPath, chain ethereum.ChainStateReader) + + // SignData requests the wallet to sign the hash of the given data + // It looks up the account specified either solely via its address contained within, + // or optionally with the aid of any location metadata from the embedded URL field. + // + // If the wallet requires additional authentication to sign the request (e.g. + // a password to decrypt the account, or a PIN code o verify the transaction), + // an AuthNeededError instance will be returned, containing infos for the user + // about which fields or actions are needed. The user may retry by providing + // the needed details via SignDataWithPassphrase, or by other means (e.g. unlock + // the account in a keystore). + SignData(account Account, mimeType string, data []byte) ([]byte, error) + + // SignDataWithPassphrase is identical to SignData, but also takes a password + // NOTE: there's an chance that an erroneous call might mistake the two strings, and + // supply password in the mimetype field, or vice versa. Thus, an implementation + // should never echo the mimetype or return the mimetype in the error-response + SignDataWithPassphrase(account Account, passphrase, mimeType string, data []byte) ([]byte, error) + + // SignText requests the wallet to sign the hash of a given piece of data, prefixed + // by the Ethereum prefix scheme + // It looks up the account specified either solely via its address contained within, + // or optionally with the aid of any location metadata from the embedded URL field. + // + // If the wallet requires additional authentication to sign the request (e.g. + // a password to decrypt the account, or a PIN code o verify the transaction), + // an AuthNeededError instance will be returned, containing infos for the user + // about which fields or actions are needed. The user may retry by providing + // the needed details via SignHashWithPassphrase, or by other means (e.g. unlock + // the account in a keystore). + SignText(account Account, text []byte) ([]byte, error) + + // SignTextWithPassphrase is identical to Signtext, but also takes a password + SignTextWithPassphrase(account Account, passphrase string, hash []byte) ([]byte, error) + + // SignTx requests the wallet to sign the given transaction. + // + // It looks up the account specified either solely via its address contained within, + // or optionally with the aid of any location metadata from the embedded URL field. + // + // If the wallet requires additional authentication to sign the request (e.g. + // a password to decrypt the account, or a PIN code to verify the transaction), + // an AuthNeededError instance will be returned, containing infos for the user + // about which fields or actions are needed. The user may retry by providing + // the needed details via SignTxWithPassphrase, or by other means (e.g. unlock + // the account in a keystore). + SignTx(account Account, tx *types.Transaction, chainID *big.Int) (*types.Transaction, error) + + // SignTxWithPassphrase is identical to SignTx, but also takes a password + SignTxWithPassphrase(account Account, passphrase string, tx *types.Transaction, chainID *big.Int) (*types.Transaction, error) +} + +// Backend is a "wallet provider" that may contain a batch of accounts they can +// sign transactions with and upon request, do so. +type Backend interface { + // Wallets retrieves the list of wallets the backend is currently aware of. + // + // The returned wallets are not opened by default. For software HD wallets this + // means that no base seeds are decrypted, and for hardware wallets that no actual + // connection is established. + // + // The resulting wallet list will be sorted alphabetically based on its internal + // URL assigned by the backend. Since wallets (especially hardware) may come and + // go, the same wallet might appear at a different positions in the list during + // subsequent retrievals. + Wallets() []Wallet + + // Subscribe creates an async subscription to receive notifications when the + // backend detects the arrival or departure of a wallet. + Subscribe(sink chan<- WalletEvent) event.Subscription +} + +// TextHash is a helper function that calculates a hash for the given message that can be +// safely used to calculate a signature from. +// +// The hash is calulcated as +// keccak256("\x19Ethereum Signed Message:\n"${message length}${message}). +// +// This gives context to the signed message and prevents signing of transactions. +func TextHash(data []byte) []byte { + hash, _ := TextAndHash(data) + return hash +} + +// TextAndHash is a helper function that calculates a hash for the given message that can be +// safely used to calculate a signature from. +// +// The hash is calulcated as +// keccak256("\x19Ethereum Signed Message:\n"${message length}${message}). +// +// This gives context to the signed message and prevents signing of transactions. +func TextAndHash(data []byte) ([]byte, string) { + msg := fmt.Sprintf("\x19Ethereum Signed Message:\n%d%s", len(data), string(data)) + hasher := sha3.NewLegacyKeccak256() + hasher.Write([]byte(msg)) + return hasher.Sum(nil), msg +} + +// WalletEventType represents the different event types that can be fired by +// the wallet subscription subsystem. +type WalletEventType int + +const ( + // WalletArrived is fired when a new wallet is detected either via USB or via + // a filesystem event in the keystore. + WalletArrived WalletEventType = iota + + // WalletOpened is fired when a wallet is successfully opened with the purpose + // of starting any background processes such as automatic key derivation. + WalletOpened + + // WalletDropped + WalletDropped +) + +// WalletEvent is an event fired by an account backend when a wallet arrival or +// departure is detected. +type WalletEvent struct { + Wallet Wallet // Wallet instance arrived or departed + Kind WalletEventType // Event type that happened in the system +} diff --git a/accounts/errors.go b/accounts/errors.go new file mode 100644 index 0000000..2fed35f --- /dev/null +++ b/accounts/errors.go @@ -0,0 +1,68 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package accounts + +import ( + "errors" + "fmt" +) + +// ErrUnknownAccount is returned for any requested operation for which no backend +// provides the specified account. +var ErrUnknownAccount = errors.New("unknown account") + +// ErrUnknownWallet is returned for any requested operation for which no backend +// provides the specified wallet. +var ErrUnknownWallet = errors.New("unknown wallet") + +// ErrNotSupported is returned when an operation is requested from an account +// backend that it does not support. +var ErrNotSupported = errors.New("not supported") + +// ErrInvalidPassphrase is returned when a decryption operation receives a bad +// passphrase. +var ErrInvalidPassphrase = errors.New("invalid password") + +// ErrWalletAlreadyOpen is returned if a wallet is attempted to be opened the +// second time. +var ErrWalletAlreadyOpen = errors.New("wallet already open") + +// ErrWalletClosed is returned if a wallet is attempted to be opened the +// secodn time. +var ErrWalletClosed = errors.New("wallet closed") + +// AuthNeededError is returned by backends for signing requests where the user +// is required to provide further authentication before signing can succeed. +// +// This usually means either that a password needs to be supplied, or perhaps a +// one time PIN code displayed by some hardware device. +type AuthNeededError struct { + Needed string // Extra authentication the user needs to provide +} + +// NewAuthNeededError creates a new authentication error with the extra details +// about the needed fields set. +func NewAuthNeededError(needed string) error { + return &AuthNeededError{ + Needed: needed, + } +} + +// Error implements the standard error interface. +func (err *AuthNeededError) Error() string { + return fmt.Sprintf("authentication needed: %s", err.Needed) +} diff --git a/accounts/external/backend.go b/accounts/external/backend.go new file mode 100644 index 0000000..16e201d --- /dev/null +++ b/accounts/external/backend.go @@ -0,0 +1,231 @@ +// Copyright 2019 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package external + +import ( + "fmt" + "math/big" + "sync" + + "github.com/ava-labs/coreth/accounts" + "github.com/ava-labs/coreth/core/types" + "github.com/ava-labs/coreth/internal/ethapi" + "github.com/ava-labs/coreth/rpc" + "github.com/ava-labs/go-ethereum" + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/common/hexutil" + "github.com/ava-labs/go-ethereum/event" + "github.com/ava-labs/go-ethereum/log" + "github.com/ava-labs/go-ethereum/signer/core" +) + +type ExternalBackend struct { + signers []accounts.Wallet +} + +func (eb *ExternalBackend) Wallets() []accounts.Wallet { + return eb.signers +} + +func NewExternalBackend(endpoint string) (*ExternalBackend, error) { + signer, err := NewExternalSigner(endpoint) + if err != nil { + return nil, err + } + return &ExternalBackend{ + signers: []accounts.Wallet{signer}, + }, nil +} + +func (eb *ExternalBackend) Subscribe(sink chan<- accounts.WalletEvent) event.Subscription { + return event.NewSubscription(func(quit <-chan struct{}) error { + <-quit + return nil + }) +} + +// ExternalSigner provides an API to interact with an external signer (clef) +// It proxies request to the external signer while forwarding relevant +// request headers +type ExternalSigner struct { + client *rpc.Client + endpoint string + status string + cacheMu sync.RWMutex + cache []accounts.Account +} + +func NewExternalSigner(endpoint string) (*ExternalSigner, error) { + client, err := rpc.Dial(endpoint) + if err != nil { + return nil, err + } + extsigner := &ExternalSigner{ + client: client, + endpoint: endpoint, + } + // Check if reachable + version, err := extsigner.pingVersion() + if err != nil { + return nil, err + } + extsigner.status = fmt.Sprintf("ok [version=%v]", version) + return extsigner, nil +} + +func (api *ExternalSigner) URL() accounts.URL { + return accounts.URL{ + Scheme: "extapi", + Path: api.endpoint, + } +} + +func (api *ExternalSigner) Status() (string, error) { + return api.status, nil +} + +func (api *ExternalSigner) Open(passphrase string) error { + return fmt.Errorf("operation not supported on external signers") +} + +func (api *ExternalSigner) Close() error { + return fmt.Errorf("operation not supported on external signers") +} + +func (api *ExternalSigner) Accounts() []accounts.Account { + var accnts []accounts.Account + res, err := api.listAccounts() + if err != nil { + log.Error("account listing failed", "error", err) + return accnts + } + for _, addr := range res { + accnts = append(accnts, accounts.Account{ + URL: accounts.URL{ + Scheme: "extapi", + Path: api.endpoint, + }, + Address: addr, + }) + } + api.cacheMu.Lock() + api.cache = accnts + api.cacheMu.Unlock() + return accnts +} + +func (api *ExternalSigner) Contains(account accounts.Account) bool { + api.cacheMu.RLock() + defer api.cacheMu.RUnlock() + for _, a := range api.cache { + if a.Address == account.Address && (account.URL == (accounts.URL{}) || account.URL == api.URL()) { + return true + } + } + return false +} + +func (api *ExternalSigner) Derive(path accounts.DerivationPath, pin bool) (accounts.Account, error) { + return accounts.Account{}, fmt.Errorf("operation not supported on external signers") +} + +func (api *ExternalSigner) SelfDerive(bases []accounts.DerivationPath, chain ethereum.ChainStateReader) { + log.Error("operation SelfDerive not supported on external signers") +} + +func (api *ExternalSigner) signHash(account accounts.Account, hash []byte) ([]byte, error) { + return []byte{}, fmt.Errorf("operation not supported on external signers") +} + +// SignData signs keccak256(data). The mimetype parameter describes the type of data being signed +func (api *ExternalSigner) SignData(account accounts.Account, mimeType string, data []byte) ([]byte, error) { + var res hexutil.Bytes + var signAddress = common.NewMixedcaseAddress(account.Address) + if err := api.client.Call(&res, "account_signData", + mimeType, + &signAddress, // Need to use the pointer here, because of how MarshalJSON is defined + hexutil.Encode(data)); err != nil { + return nil, err + } + // If V is on 27/28-form, convert to to 0/1 for Clique + if mimeType == accounts.MimetypeClique && (res[64] == 27 || res[64] == 28) { + res[64] -= 27 // Transform V from 27/28 to 0/1 for Clique use + } + return res, nil +} + +func (api *ExternalSigner) SignText(account accounts.Account, text []byte) ([]byte, error) { + var res hexutil.Bytes + var signAddress = common.NewMixedcaseAddress(account.Address) + if err := api.client.Call(&res, "account_signData", + accounts.MimetypeTextPlain, + &signAddress, // Need to use the pointer here, because of how MarshalJSON is defined + hexutil.Encode(text)); err != nil { + return nil, err + } + return res, nil +} + +func (api *ExternalSigner) SignTx(account accounts.Account, tx *types.Transaction, chainID *big.Int) (*types.Transaction, error) { + res := ethapi.SignTransactionResult{} + data := hexutil.Bytes(tx.Data()) + var to *common.MixedcaseAddress + if tx.To() != nil { + t := common.NewMixedcaseAddress(*tx.To()) + to = &t + } + args := &core.SendTxArgs{ + Data: &data, + Nonce: hexutil.Uint64(tx.Nonce()), + Value: hexutil.Big(*tx.Value()), + Gas: hexutil.Uint64(tx.Gas()), + GasPrice: hexutil.Big(*tx.GasPrice()), + To: to, + From: common.NewMixedcaseAddress(account.Address), + } + if err := api.client.Call(&res, "account_signTransaction", args); err != nil { + return nil, err + } + return res.Tx, nil +} + +func (api *ExternalSigner) SignTextWithPassphrase(account accounts.Account, passphrase string, text []byte) ([]byte, error) { + return []byte{}, fmt.Errorf("password-operations not supported on external signers") +} + +func (api *ExternalSigner) SignTxWithPassphrase(account accounts.Account, passphrase string, tx *types.Transaction, chainID *big.Int) (*types.Transaction, error) { + return nil, fmt.Errorf("password-operations not supported on external signers") +} +func (api *ExternalSigner) SignDataWithPassphrase(account accounts.Account, passphrase, mimeType string, data []byte) ([]byte, error) { + return nil, fmt.Errorf("password-operations not supported on external signers") +} + +func (api *ExternalSigner) listAccounts() ([]common.Address, error) { + var res []common.Address + if err := api.client.Call(&res, "account_list"); err != nil { + return nil, err + } + return res, nil +} + +func (api *ExternalSigner) pingVersion() (string, error) { + var v string + if err := api.client.Call(&v, "account_version"); err != nil { + return "", err + } + return v, nil +} diff --git a/accounts/hd.go b/accounts/hd.go new file mode 100644 index 0000000..75c4761 --- /dev/null +++ b/accounts/hd.go @@ -0,0 +1,152 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package accounts + +import ( + "encoding/json" + "errors" + "fmt" + "math" + "math/big" + "strings" +) + +// DefaultRootDerivationPath is the root path to which custom derivation endpoints +// are appended. As such, the first account will be at m/44'/60'/0'/0, the second +// at m/44'/60'/0'/1, etc. +var DefaultRootDerivationPath = DerivationPath{0x80000000 + 44, 0x80000000 + 60, 0x80000000 + 0, 0} + +// DefaultBaseDerivationPath is the base path from which custom derivation endpoints +// are incremented. As such, the first account will be at m/44'/60'/0'/0/0, the second +// at m/44'/60'/0'/0/1, etc. +var DefaultBaseDerivationPath = DerivationPath{0x80000000 + 44, 0x80000000 + 60, 0x80000000 + 0, 0, 0} + +// LegacyLedgerBaseDerivationPath is the legacy base path from which custom derivation +// endpoints are incremented. As such, the first account will be at m/44'/60'/0'/0, the +// second at m/44'/60'/0'/1, etc. +var LegacyLedgerBaseDerivationPath = DerivationPath{0x80000000 + 44, 0x80000000 + 60, 0x80000000 + 0, 0} + +// DerivationPath represents the computer friendly version of a hierarchical +// deterministic wallet account derivaion path. +// +// The BIP-32 spec https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki +// defines derivation paths to be of the form: +// +// m / purpose' / coin_type' / account' / change / address_index +// +// The BIP-44 spec https://github.com/bitcoin/bips/blob/master/bip-0044.mediawiki +// defines that the `purpose` be 44' (or 0x8000002C) for crypto currencies, and +// SLIP-44 https://github.com/satoshilabs/slips/blob/master/slip-0044.md assigns +// the `coin_type` 60' (or 0x8000003C) to Ethereum. +// +// The root path for Ethereum is m/44'/60'/0'/0 according to the specification +// from https://github.com/ethereum/EIPs/issues/84, albeit it's not set in stone +// yet whether accounts should increment the last component or the children of +// that. We will go with the simpler approach of incrementing the last component. +type DerivationPath []uint32 + +// ParseDerivationPath converts a user specified derivation path string to the +// internal binary representation. +// +// Full derivation paths need to start with the `m/` prefix, relative derivation +// paths (which will get appended to the default root path) must not have prefixes +// in front of the first element. Whitespace is ignored. +func ParseDerivationPath(path string) (DerivationPath, error) { + var result DerivationPath + + // Handle absolute or relative paths + components := strings.Split(path, "/") + switch { + case len(components) == 0: + return nil, errors.New("empty derivation path") + + case strings.TrimSpace(components[0]) == "": + return nil, errors.New("ambiguous path: use 'm/' prefix for absolute paths, or no leading '/' for relative ones") + + case strings.TrimSpace(components[0]) == "m": + components = components[1:] + + default: + result = append(result, DefaultRootDerivationPath...) + } + // All remaining components are relative, append one by one + if len(components) == 0 { + return nil, errors.New("empty derivation path") // Empty relative paths + } + for _, component := range components { + // Ignore any user added whitespace + component = strings.TrimSpace(component) + var value uint32 + + // Handle hardened paths + if strings.HasSuffix(component, "'") { + value = 0x80000000 + component = strings.TrimSpace(strings.TrimSuffix(component, "'")) + } + // Handle the non hardened component + bigval, ok := new(big.Int).SetString(component, 0) + if !ok { + return nil, fmt.Errorf("invalid component: %s", component) + } + max := math.MaxUint32 - value + if bigval.Sign() < 0 || bigval.Cmp(big.NewInt(int64(max))) > 0 { + if value == 0 { + return nil, fmt.Errorf("component %v out of allowed range [0, %d]", bigval, max) + } + return nil, fmt.Errorf("component %v out of allowed hardened range [0, %d]", bigval, max) + } + value += uint32(bigval.Uint64()) + + // Append and repeat + result = append(result, value) + } + return result, nil +} + +// String implements the stringer interface, converting a binary derivation path +// to its canonical representation. +func (path DerivationPath) String() string { + result := "m" + for _, component := range path { + var hardened bool + if component >= 0x80000000 { + component -= 0x80000000 + hardened = true + } + result = fmt.Sprintf("%s/%d", result, component) + if hardened { + result += "'" + } + } + return result +} + +// MarshalJSON turns a derivation path into its json-serialized string +func (path DerivationPath) MarshalJSON() ([]byte, error) { + return json.Marshal(path.String()) +} + +// UnmarshalJSON a json-serialized string back into a derivation path +func (path *DerivationPath) UnmarshalJSON(b []byte) error { + var dp string + var err error + if err = json.Unmarshal(b, &dp); err != nil { + return err + } + *path, err = ParseDerivationPath(dp) + return err +} diff --git a/accounts/keystore/account_cache.go b/accounts/keystore/account_cache.go new file mode 100644 index 0000000..2067ccb --- /dev/null +++ b/accounts/keystore/account_cache.go @@ -0,0 +1,301 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package keystore + +import ( + "bufio" + "encoding/json" + "fmt" + "os" + "path/filepath" + "sort" + "strings" + "sync" + "time" + + "github.com/ava-labs/coreth/accounts" + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/log" + mapset "github.com/deckarep/golang-set" +) + +// Minimum amount of time between cache reloads. This limit applies if the platform does +// not support change notifications. It also applies if the keystore directory does not +// exist yet, the code will attempt to create a watcher at most this often. +const minReloadInterval = 2 * time.Second + +type accountsByURL []accounts.Account + +func (s accountsByURL) Len() int { return len(s) } +func (s accountsByURL) Less(i, j int) bool { return s[i].URL.Cmp(s[j].URL) < 0 } +func (s accountsByURL) Swap(i, j int) { s[i], s[j] = s[j], s[i] } + +// AmbiguousAddrError is returned when attempting to unlock +// an address for which more than one file exists. +type AmbiguousAddrError struct { + Addr common.Address + Matches []accounts.Account +} + +func (err *AmbiguousAddrError) Error() string { + files := "" + for i, a := range err.Matches { + files += a.URL.Path + if i < len(err.Matches)-1 { + files += ", " + } + } + return fmt.Sprintf("multiple keys match address (%s)", files) +} + +// accountCache is a live index of all accounts in the keystore. +type accountCache struct { + keydir string + watcher *watcher + mu sync.Mutex + all accountsByURL + byAddr map[common.Address][]accounts.Account + throttle *time.Timer + notify chan struct{} + fileC fileCache +} + +func newAccountCache(keydir string) (*accountCache, chan struct{}) { + ac := &accountCache{ + keydir: keydir, + byAddr: make(map[common.Address][]accounts.Account), + notify: make(chan struct{}, 1), + fileC: fileCache{all: mapset.NewThreadUnsafeSet()}, + } + ac.watcher = newWatcher(ac) + return ac, ac.notify +} + +func (ac *accountCache) accounts() []accounts.Account { + ac.maybeReload() + ac.mu.Lock() + defer ac.mu.Unlock() + cpy := make([]accounts.Account, len(ac.all)) + copy(cpy, ac.all) + return cpy +} + +func (ac *accountCache) hasAddress(addr common.Address) bool { + ac.maybeReload() + ac.mu.Lock() + defer ac.mu.Unlock() + return len(ac.byAddr[addr]) > 0 +} + +func (ac *accountCache) add(newAccount accounts.Account) { + ac.mu.Lock() + defer ac.mu.Unlock() + + i := sort.Search(len(ac.all), func(i int) bool { return ac.all[i].URL.Cmp(newAccount.URL) >= 0 }) + if i < len(ac.all) && ac.all[i] == newAccount { + return + } + // newAccount is not in the cache. + ac.all = append(ac.all, accounts.Account{}) + copy(ac.all[i+1:], ac.all[i:]) + ac.all[i] = newAccount + ac.byAddr[newAccount.Address] = append(ac.byAddr[newAccount.Address], newAccount) +} + +// note: removed needs to be unique here (i.e. both File and Address must be set). +func (ac *accountCache) delete(removed accounts.Account) { + ac.mu.Lock() + defer ac.mu.Unlock() + + ac.all = removeAccount(ac.all, removed) + if ba := removeAccount(ac.byAddr[removed.Address], removed); len(ba) == 0 { + delete(ac.byAddr, removed.Address) + } else { + ac.byAddr[removed.Address] = ba + } +} + +// deleteByFile removes an account referenced by the given path. +func (ac *accountCache) deleteByFile(path string) { + ac.mu.Lock() + defer ac.mu.Unlock() + i := sort.Search(len(ac.all), func(i int) bool { return ac.all[i].URL.Path >= path }) + + if i < len(ac.all) && ac.all[i].URL.Path == path { + removed := ac.all[i] + ac.all = append(ac.all[:i], ac.all[i+1:]...) + if ba := removeAccount(ac.byAddr[removed.Address], removed); len(ba) == 0 { + delete(ac.byAddr, removed.Address) + } else { + ac.byAddr[removed.Address] = ba + } + } +} + +func removeAccount(slice []accounts.Account, elem accounts.Account) []accounts.Account { + for i := range slice { + if slice[i] == elem { + return append(slice[:i], slice[i+1:]...) + } + } + return slice +} + +// find returns the cached account for address if there is a unique match. +// The exact matching rules are explained by the documentation of accounts.Account. +// Callers must hold ac.mu. +func (ac *accountCache) find(a accounts.Account) (accounts.Account, error) { + // Limit search to address candidates if possible. + matches := ac.all + if (a.Address != common.Address{}) { + matches = ac.byAddr[a.Address] + } + if a.URL.Path != "" { + // If only the basename is specified, complete the path. + if !strings.ContainsRune(a.URL.Path, filepath.Separator) { + a.URL.Path = filepath.Join(ac.keydir, a.URL.Path) + } + for i := range matches { + if matches[i].URL == a.URL { + return matches[i], nil + } + } + if (a.Address == common.Address{}) { + return accounts.Account{}, ErrNoMatch + } + } + switch len(matches) { + case 1: + return matches[0], nil + case 0: + return accounts.Account{}, ErrNoMatch + default: + err := &AmbiguousAddrError{Addr: a.Address, Matches: make([]accounts.Account, len(matches))} + copy(err.Matches, matches) + sort.Sort(accountsByURL(err.Matches)) + return accounts.Account{}, err + } +} + +func (ac *accountCache) maybeReload() { + ac.mu.Lock() + + if ac.watcher.running { + ac.mu.Unlock() + return // A watcher is running and will keep the cache up-to-date. + } + if ac.throttle == nil { + ac.throttle = time.NewTimer(0) + } else { + select { + case <-ac.throttle.C: + default: + ac.mu.Unlock() + return // The cache was reloaded recently. + } + } + // No watcher running, start it. + ac.watcher.start() + ac.throttle.Reset(minReloadInterval) + ac.mu.Unlock() + ac.scanAccounts() +} + +func (ac *accountCache) close() { + ac.mu.Lock() + ac.watcher.close() + if ac.throttle != nil { + ac.throttle.Stop() + } + if ac.notify != nil { + close(ac.notify) + ac.notify = nil + } + ac.mu.Unlock() +} + +// scanAccounts checks if any changes have occurred on the filesystem, and +// updates the account cache accordingly +func (ac *accountCache) scanAccounts() error { + // Scan the entire folder metadata for file changes + creates, deletes, updates, err := ac.fileC.scan(ac.keydir) + if err != nil { + log.Debug("Failed to reload keystore contents", "err", err) + return err + } + if creates.Cardinality() == 0 && deletes.Cardinality() == 0 && updates.Cardinality() == 0 { + return nil + } + // Create a helper method to scan the contents of the key files + var ( + buf = new(bufio.Reader) + key struct { + Address string `json:"address"` + } + ) + readAccount := func(path string) *accounts.Account { + fd, err := os.Open(path) + if err != nil { + log.Trace("Failed to open keystore file", "path", path, "err", err) + return nil + } + defer fd.Close() + buf.Reset(fd) + // Parse the address. + key.Address = "" + err = json.NewDecoder(buf).Decode(&key) + addr := common.HexToAddress(key.Address) + switch { + case err != nil: + log.Debug("Failed to decode keystore key", "path", path, "err", err) + case (addr == common.Address{}): + log.Debug("Failed to decode keystore key", "path", path, "err", "missing or zero address") + default: + return &accounts.Account{ + Address: addr, + URL: accounts.URL{Scheme: KeyStoreScheme, Path: path}, + } + } + return nil + } + // Process all the file diffs + start := time.Now() + + for _, p := range creates.ToSlice() { + if a := readAccount(p.(string)); a != nil { + ac.add(*a) + } + } + for _, p := range deletes.ToSlice() { + ac.deleteByFile(p.(string)) + } + for _, p := range updates.ToSlice() { + path := p.(string) + ac.deleteByFile(path) + if a := readAccount(path); a != nil { + ac.add(*a) + } + } + end := time.Now() + + select { + case ac.notify <- struct{}{}: + default: + } + log.Trace("Handled keystore changes", "time", end.Sub(start)) + return nil +} diff --git a/accounts/keystore/file_cache.go b/accounts/keystore/file_cache.go new file mode 100644 index 0000000..ac87f0c --- /dev/null +++ b/accounts/keystore/file_cache.go @@ -0,0 +1,102 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package keystore + +import ( + "io/ioutil" + "os" + "path/filepath" + "strings" + "sync" + "time" + + mapset "github.com/deckarep/golang-set" + "github.com/ava-labs/go-ethereum/log" +) + +// fileCache is a cache of files seen during scan of keystore. +type fileCache struct { + all mapset.Set // Set of all files from the keystore folder + lastMod time.Time // Last time instance when a file was modified + mu sync.RWMutex +} + +// scan performs a new scan on the given directory, compares against the already +// cached filenames, and returns file sets: creates, deletes, updates. +func (fc *fileCache) scan(keyDir string) (mapset.Set, mapset.Set, mapset.Set, error) { + t0 := time.Now() + + // List all the failes from the keystore folder + files, err := ioutil.ReadDir(keyDir) + if err != nil { + return nil, nil, nil, err + } + t1 := time.Now() + + fc.mu.Lock() + defer fc.mu.Unlock() + + // Iterate all the files and gather their metadata + all := mapset.NewThreadUnsafeSet() + mods := mapset.NewThreadUnsafeSet() + + var newLastMod time.Time + for _, fi := range files { + path := filepath.Join(keyDir, fi.Name()) + // Skip any non-key files from the folder + if nonKeyFile(fi) { + log.Trace("Ignoring file on account scan", "path", path) + continue + } + // Gather the set of all and fresly modified files + all.Add(path) + + modified := fi.ModTime() + if modified.After(fc.lastMod) { + mods.Add(path) + } + if modified.After(newLastMod) { + newLastMod = modified + } + } + t2 := time.Now() + + // Update the tracked files and return the three sets + deletes := fc.all.Difference(all) // Deletes = previous - current + creates := all.Difference(fc.all) // Creates = current - previous + updates := mods.Difference(creates) // Updates = modified - creates + + fc.all, fc.lastMod = all, newLastMod + t3 := time.Now() + + // Report on the scanning stats and return + log.Debug("FS scan times", "list", t1.Sub(t0), "set", t2.Sub(t1), "diff", t3.Sub(t2)) + return creates, deletes, updates, nil +} + +// nonKeyFile ignores editor backups, hidden files and folders/symlinks. +func nonKeyFile(fi os.FileInfo) bool { + // Skip editor backups and UNIX-style hidden files. + if strings.HasSuffix(fi.Name(), "~") || strings.HasPrefix(fi.Name(), ".") { + return true + } + // Skip misc special files, directories (yes, symlinks too). + if fi.IsDir() || fi.Mode()&os.ModeType != 0 { + return true + } + return false +} diff --git a/accounts/keystore/key.go b/accounts/keystore/key.go new file mode 100644 index 0000000..3654daa --- /dev/null +++ b/accounts/keystore/key.go @@ -0,0 +1,232 @@ +// Copyright 2014 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package keystore + +import ( + "bytes" + "crypto/ecdsa" + "encoding/hex" + "encoding/json" + "fmt" + "io" + "io/ioutil" + "os" + "path/filepath" + "strings" + "time" + + "github.com/ava-labs/coreth/accounts" + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/crypto" + "github.com/pborman/uuid" +) + +const ( + version = 3 +) + +type Key struct { + Id uuid.UUID // Version 4 "random" for unique id not derived from key data + // to simplify lookups we also store the address + Address common.Address + // we only store privkey as pubkey/address can be derived from it + // privkey in this struct is always in plaintext + PrivateKey *ecdsa.PrivateKey +} + +type keyStore interface { + // Loads and decrypts the key from disk. + GetKey(addr common.Address, filename string, auth string) (*Key, error) + // Writes and encrypts the key. + StoreKey(filename string, k *Key, auth string) error + // Joins filename with the key directory unless it is already absolute. + JoinPath(filename string) string +} + +type plainKeyJSON struct { + Address string `json:"address"` + PrivateKey string `json:"privatekey"` + Id string `json:"id"` + Version int `json:"version"` +} + +type encryptedKeyJSONV3 struct { + Address string `json:"address"` + Crypto CryptoJSON `json:"crypto"` + Id string `json:"id"` + Version int `json:"version"` +} + +type encryptedKeyJSONV1 struct { + Address string `json:"address"` + Crypto CryptoJSON `json:"crypto"` + Id string `json:"id"` + Version string `json:"version"` +} + +type CryptoJSON struct { + Cipher string `json:"cipher"` + CipherText string `json:"ciphertext"` + CipherParams cipherparamsJSON `json:"cipherparams"` + KDF string `json:"kdf"` + KDFParams map[string]interface{} `json:"kdfparams"` + MAC string `json:"mac"` +} + +type cipherparamsJSON struct { + IV string `json:"iv"` +} + +func (k *Key) MarshalJSON() (j []byte, err error) { + jStruct := plainKeyJSON{ + hex.EncodeToString(k.Address[:]), + hex.EncodeToString(crypto.FromECDSA(k.PrivateKey)), + k.Id.String(), + version, + } + j, err = json.Marshal(jStruct) + return j, err +} + +func (k *Key) UnmarshalJSON(j []byte) (err error) { + keyJSON := new(plainKeyJSON) + err = json.Unmarshal(j, &keyJSON) + if err != nil { + return err + } + + u := new(uuid.UUID) + *u = uuid.Parse(keyJSON.Id) + k.Id = *u + addr, err := hex.DecodeString(keyJSON.Address) + if err != nil { + return err + } + privkey, err := crypto.HexToECDSA(keyJSON.PrivateKey) + if err != nil { + return err + } + + k.Address = common.BytesToAddress(addr) + k.PrivateKey = privkey + + return nil +} + +func newKeyFromECDSA(privateKeyECDSA *ecdsa.PrivateKey) *Key { + id := uuid.NewRandom() + key := &Key{ + Id: id, + Address: crypto.PubkeyToAddress(privateKeyECDSA.PublicKey), + PrivateKey: privateKeyECDSA, + } + return key +} + +// NewKeyForDirectICAP generates a key whose address fits into < 155 bits so it can fit +// into the Direct ICAP spec. for simplicity and easier compatibility with other libs, we +// retry until the first byte is 0. +func NewKeyForDirectICAP(rand io.Reader) *Key { + randBytes := make([]byte, 64) + _, err := rand.Read(randBytes) + if err != nil { + panic("key generation: could not read from random source: " + err.Error()) + } + reader := bytes.NewReader(randBytes) + privateKeyECDSA, err := ecdsa.GenerateKey(crypto.S256(), reader) + if err != nil { + panic("key generation: ecdsa.GenerateKey failed: " + err.Error()) + } + key := newKeyFromECDSA(privateKeyECDSA) + if !strings.HasPrefix(key.Address.Hex(), "0x00") { + return NewKeyForDirectICAP(rand) + } + return key +} + +func newKey(rand io.Reader) (*Key, error) { + privateKeyECDSA, err := ecdsa.GenerateKey(crypto.S256(), rand) + if err != nil { + return nil, err + } + return newKeyFromECDSA(privateKeyECDSA), nil +} + +func storeNewKey(ks keyStore, rand io.Reader, auth string) (*Key, accounts.Account, error) { + key, err := newKey(rand) + if err != nil { + return nil, accounts.Account{}, err + } + a := accounts.Account{ + Address: key.Address, + URL: accounts.URL{Scheme: KeyStoreScheme, Path: ks.JoinPath(keyFileName(key.Address))}, + } + if err := ks.StoreKey(a.URL.Path, key, auth); err != nil { + zeroKey(key.PrivateKey) + return nil, a, err + } + return key, a, err +} + +func writeTemporaryKeyFile(file string, content []byte) (string, error) { + // Create the keystore directory with appropriate permissions + // in case it is not present yet. + const dirPerm = 0700 + if err := os.MkdirAll(filepath.Dir(file), dirPerm); err != nil { + return "", err + } + // Atomic write: create a temporary hidden file first + // then move it into place. TempFile assigns mode 0600. + f, err := ioutil.TempFile(filepath.Dir(file), "."+filepath.Base(file)+".tmp") + if err != nil { + return "", err + } + if _, err := f.Write(content); err != nil { + f.Close() + os.Remove(f.Name()) + return "", err + } + f.Close() + return f.Name(), nil +} + +func writeKeyFile(file string, content []byte) error { + name, err := writeTemporaryKeyFile(file, content) + if err != nil { + return err + } + return os.Rename(name, file) +} + +// keyFileName implements the naming convention for keyfiles: +// UTC---
+func keyFileName(keyAddr common.Address) string { + ts := time.Now().UTC() + return fmt.Sprintf("UTC--%s--%s", toISO8601(ts), hex.EncodeToString(keyAddr[:])) +} + +func toISO8601(t time.Time) string { + var tz string + name, offset := t.Zone() + if name == "UTC" { + tz = "Z" + } else { + tz = fmt.Sprintf("%03d00", offset/3600) + } + return fmt.Sprintf("%04d-%02d-%02dT%02d-%02d-%02d.%09d%s", + t.Year(), t.Month(), t.Day(), t.Hour(), t.Minute(), t.Second(), t.Nanosecond(), tz) +} diff --git a/accounts/keystore/keystore.go b/accounts/keystore/keystore.go new file mode 100644 index 0000000..a3ce33f --- /dev/null +++ b/accounts/keystore/keystore.go @@ -0,0 +1,495 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// Package keystore implements encrypted storage of secp256k1 private keys. +// +// Keys are stored as encrypted JSON files according to the Web3 Secret Storage specification. +// See https://github.com/ethereum/wiki/wiki/Web3-Secret-Storage-Definition for more information. +package keystore + +import ( + "crypto/ecdsa" + crand "crypto/rand" + "errors" + "fmt" + "math/big" + "os" + "path/filepath" + "reflect" + "runtime" + "sync" + "time" + + "github.com/ava-labs/coreth/accounts" + "github.com/ava-labs/coreth/core/types" + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/crypto" + "github.com/ava-labs/go-ethereum/event" +) + +var ( + ErrLocked = accounts.NewAuthNeededError("password or unlock") + ErrNoMatch = errors.New("no key for given address or file") + ErrDecrypt = errors.New("could not decrypt key with given password") +) + +// KeyStoreType is the reflect type of a keystore backend. +var KeyStoreType = reflect.TypeOf(&KeyStore{}) + +// KeyStoreScheme is the protocol scheme prefixing account and wallet URLs. +const KeyStoreScheme = "keystore" + +// Maximum time between wallet refreshes (if filesystem notifications don't work). +const walletRefreshCycle = 3 * time.Second + +// KeyStore manages a key storage directory on disk. +type KeyStore struct { + storage keyStore // Storage backend, might be cleartext or encrypted + cache *accountCache // In-memory account cache over the filesystem storage + changes chan struct{} // Channel receiving change notifications from the cache + unlocked map[common.Address]*unlocked // Currently unlocked account (decrypted private keys) + + wallets []accounts.Wallet // Wallet wrappers around the individual key files + updateFeed event.Feed // Event feed to notify wallet additions/removals + updateScope event.SubscriptionScope // Subscription scope tracking current live listeners + updating bool // Whether the event notification loop is running + + mu sync.RWMutex +} + +type unlocked struct { + *Key + abort chan struct{} +} + +// NewKeyStore creates a keystore for the given directory. +func NewKeyStore(keydir string, scryptN, scryptP int) *KeyStore { + keydir, _ = filepath.Abs(keydir) + ks := &KeyStore{storage: &keyStorePassphrase{keydir, scryptN, scryptP, false}} + ks.init(keydir) + return ks +} + +// NewPlaintextKeyStore creates a keystore for the given directory. +// Deprecated: Use NewKeyStore. +func NewPlaintextKeyStore(keydir string) *KeyStore { + keydir, _ = filepath.Abs(keydir) + ks := &KeyStore{storage: &keyStorePlain{keydir}} + ks.init(keydir) + return ks +} + +func (ks *KeyStore) init(keydir string) { + // Lock the mutex since the account cache might call back with events + ks.mu.Lock() + defer ks.mu.Unlock() + + // Initialize the set of unlocked keys and the account cache + ks.unlocked = make(map[common.Address]*unlocked) + ks.cache, ks.changes = newAccountCache(keydir) + + // TODO: In order for this finalizer to work, there must be no references + // to ks. addressCache doesn't keep a reference but unlocked keys do, + // so the finalizer will not trigger until all timed unlocks have expired. + runtime.SetFinalizer(ks, func(m *KeyStore) { + m.cache.close() + }) + // Create the initial list of wallets from the cache + accs := ks.cache.accounts() + ks.wallets = make([]accounts.Wallet, len(accs)) + for i := 0; i < len(accs); i++ { + ks.wallets[i] = &keystoreWallet{account: accs[i], keystore: ks} + } +} + +// Wallets implements accounts.Backend, returning all single-key wallets from the +// keystore directory. +func (ks *KeyStore) Wallets() []accounts.Wallet { + // Make sure the list of wallets is in sync with the account cache + ks.refreshWallets() + + ks.mu.RLock() + defer ks.mu.RUnlock() + + cpy := make([]accounts.Wallet, len(ks.wallets)) + copy(cpy, ks.wallets) + return cpy +} + +// refreshWallets retrieves the current account list and based on that does any +// necessary wallet refreshes. +func (ks *KeyStore) refreshWallets() { + // Retrieve the current list of accounts + ks.mu.Lock() + accs := ks.cache.accounts() + + // Transform the current list of wallets into the new one + var ( + wallets = make([]accounts.Wallet, 0, len(accs)) + events []accounts.WalletEvent + ) + + for _, account := range accs { + // Drop wallets while they were in front of the next account + for len(ks.wallets) > 0 && ks.wallets[0].URL().Cmp(account.URL) < 0 { + events = append(events, accounts.WalletEvent{Wallet: ks.wallets[0], Kind: accounts.WalletDropped}) + ks.wallets = ks.wallets[1:] + } + // If there are no more wallets or the account is before the next, wrap new wallet + if len(ks.wallets) == 0 || ks.wallets[0].URL().Cmp(account.URL) > 0 { + wallet := &keystoreWallet{account: account, keystore: ks} + + events = append(events, accounts.WalletEvent{Wallet: wallet, Kind: accounts.WalletArrived}) + wallets = append(wallets, wallet) + continue + } + // If the account is the same as the first wallet, keep it + if ks.wallets[0].Accounts()[0] == account { + wallets = append(wallets, ks.wallets[0]) + ks.wallets = ks.wallets[1:] + continue + } + } + // Drop any leftover wallets and set the new batch + for _, wallet := range ks.wallets { + events = append(events, accounts.WalletEvent{Wallet: wallet, Kind: accounts.WalletDropped}) + } + ks.wallets = wallets + ks.mu.Unlock() + + // Fire all wallet events and return + for _, event := range events { + ks.updateFeed.Send(event) + } +} + +// Subscribe implements accounts.Backend, creating an async subscription to +// receive notifications on the addition or removal of keystore wallets. +func (ks *KeyStore) Subscribe(sink chan<- accounts.WalletEvent) event.Subscription { + // We need the mutex to reliably start/stop the update loop + ks.mu.Lock() + defer ks.mu.Unlock() + + // Subscribe the caller and track the subscriber count + sub := ks.updateScope.Track(ks.updateFeed.Subscribe(sink)) + + // Subscribers require an active notification loop, start it + if !ks.updating { + ks.updating = true + go ks.updater() + } + return sub +} + +// updater is responsible for maintaining an up-to-date list of wallets stored in +// the keystore, and for firing wallet addition/removal events. It listens for +// account change events from the underlying account cache, and also periodically +// forces a manual refresh (only triggers for systems where the filesystem notifier +// is not running). +func (ks *KeyStore) updater() { + for { + // Wait for an account update or a refresh timeout + select { + case <-ks.changes: + case <-time.After(walletRefreshCycle): + } + // Run the wallet refresher + ks.refreshWallets() + + // If all our subscribers left, stop the updater + ks.mu.Lock() + if ks.updateScope.Count() == 0 { + ks.updating = false + ks.mu.Unlock() + return + } + ks.mu.Unlock() + } +} + +// HasAddress reports whether a key with the given address is present. +func (ks *KeyStore) HasAddress(addr common.Address) bool { + return ks.cache.hasAddress(addr) +} + +// Accounts returns all key files present in the directory. +func (ks *KeyStore) Accounts() []accounts.Account { + return ks.cache.accounts() +} + +// Delete deletes the key matched by account if the passphrase is correct. +// If the account contains no filename, the address must match a unique key. +func (ks *KeyStore) Delete(a accounts.Account, passphrase string) error { + // Decrypting the key isn't really necessary, but we do + // it anyway to check the password and zero out the key + // immediately afterwards. + a, key, err := ks.getDecryptedKey(a, passphrase) + if key != nil { + zeroKey(key.PrivateKey) + } + if err != nil { + return err + } + // The order is crucial here. The key is dropped from the + // cache after the file is gone so that a reload happening in + // between won't insert it into the cache again. + err = os.Remove(a.URL.Path) + if err == nil { + ks.cache.delete(a) + ks.refreshWallets() + } + return err +} + +// SignHash calculates a ECDSA signature for the given hash. The produced +// signature is in the [R || S || V] format where V is 0 or 1. +func (ks *KeyStore) SignHash(a accounts.Account, hash []byte) ([]byte, error) { + // Look up the key to sign with and abort if it cannot be found + ks.mu.RLock() + defer ks.mu.RUnlock() + + unlockedKey, found := ks.unlocked[a.Address] + if !found { + return nil, ErrLocked + } + // Sign the hash using plain ECDSA operations + return crypto.Sign(hash, unlockedKey.PrivateKey) +} + +// SignTx signs the given transaction with the requested account. +func (ks *KeyStore) SignTx(a accounts.Account, tx *types.Transaction, chainID *big.Int) (*types.Transaction, error) { + // Look up the key to sign with and abort if it cannot be found + ks.mu.RLock() + defer ks.mu.RUnlock() + + unlockedKey, found := ks.unlocked[a.Address] + if !found { + return nil, ErrLocked + } + // Depending on the presence of the chain ID, sign with EIP155 or homestead + if chainID != nil { + return types.SignTx(tx, types.NewEIP155Signer(chainID), unlockedKey.PrivateKey) + } + return types.SignTx(tx, types.HomesteadSigner{}, unlockedKey.PrivateKey) +} + +// SignHashWithPassphrase signs hash if the private key matching the given address +// can be decrypted with the given passphrase. The produced signature is in the +// [R || S || V] format where V is 0 or 1. +func (ks *KeyStore) SignHashWithPassphrase(a accounts.Account, passphrase string, hash []byte) (signature []byte, err error) { + _, key, err := ks.getDecryptedKey(a, passphrase) + if err != nil { + return nil, err + } + defer zeroKey(key.PrivateKey) + return crypto.Sign(hash, key.PrivateKey) +} + +// SignTxWithPassphrase signs the transaction if the private key matching the +// given address can be decrypted with the given passphrase. +func (ks *KeyStore) SignTxWithPassphrase(a accounts.Account, passphrase string, tx *types.Transaction, chainID *big.Int) (*types.Transaction, error) { + _, key, err := ks.getDecryptedKey(a, passphrase) + if err != nil { + return nil, err + } + defer zeroKey(key.PrivateKey) + + // Depending on the presence of the chain ID, sign with EIP155 or homestead + if chainID != nil { + return types.SignTx(tx, types.NewEIP155Signer(chainID), key.PrivateKey) + } + return types.SignTx(tx, types.HomesteadSigner{}, key.PrivateKey) +} + +// Unlock unlocks the given account indefinitely. +func (ks *KeyStore) Unlock(a accounts.Account, passphrase string) error { + return ks.TimedUnlock(a, passphrase, 0) +} + +// Lock removes the private key with the given address from memory. +func (ks *KeyStore) Lock(addr common.Address) error { + ks.mu.Lock() + if unl, found := ks.unlocked[addr]; found { + ks.mu.Unlock() + ks.expire(addr, unl, time.Duration(0)*time.Nanosecond) + } else { + ks.mu.Unlock() + } + return nil +} + +// TimedUnlock unlocks the given account with the passphrase. The account +// stays unlocked for the duration of timeout. A timeout of 0 unlocks the account +// until the program exits. The account must match a unique key file. +// +// If the account address is already unlocked for a duration, TimedUnlock extends or +// shortens the active unlock timeout. If the address was previously unlocked +// indefinitely the timeout is not altered. +func (ks *KeyStore) TimedUnlock(a accounts.Account, passphrase string, timeout time.Duration) error { + a, key, err := ks.getDecryptedKey(a, passphrase) + if err != nil { + return err + } + + ks.mu.Lock() + defer ks.mu.Unlock() + u, found := ks.unlocked[a.Address] + if found { + if u.abort == nil { + // The address was unlocked indefinitely, so unlocking + // it with a timeout would be confusing. + zeroKey(key.PrivateKey) + return nil + } + // Terminate the expire goroutine and replace it below. + close(u.abort) + } + if timeout > 0 { + u = &unlocked{Key: key, abort: make(chan struct{})} + go ks.expire(a.Address, u, timeout) + } else { + u = &unlocked{Key: key} + } + ks.unlocked[a.Address] = u + return nil +} + +// Find resolves the given account into a unique entry in the keystore. +func (ks *KeyStore) Find(a accounts.Account) (accounts.Account, error) { + ks.cache.maybeReload() + ks.cache.mu.Lock() + a, err := ks.cache.find(a) + ks.cache.mu.Unlock() + return a, err +} + +func (ks *KeyStore) getDecryptedKey(a accounts.Account, auth string) (accounts.Account, *Key, error) { + a, err := ks.Find(a) + if err != nil { + return a, nil, err + } + key, err := ks.storage.GetKey(a.Address, a.URL.Path, auth) + return a, key, err +} + +func (ks *KeyStore) expire(addr common.Address, u *unlocked, timeout time.Duration) { + t := time.NewTimer(timeout) + defer t.Stop() + select { + case <-u.abort: + // just quit + case <-t.C: + ks.mu.Lock() + // only drop if it's still the same key instance that dropLater + // was launched with. we can check that using pointer equality + // because the map stores a new pointer every time the key is + // unlocked. + if ks.unlocked[addr] == u { + zeroKey(u.PrivateKey) + delete(ks.unlocked, addr) + } + ks.mu.Unlock() + } +} + +// NewAccount generates a new key and stores it into the key directory, +// encrypting it with the passphrase. +func (ks *KeyStore) NewAccount(passphrase string) (accounts.Account, error) { + _, account, err := storeNewKey(ks.storage, crand.Reader, passphrase) + if err != nil { + return accounts.Account{}, err + } + // Add the account to the cache immediately rather + // than waiting for file system notifications to pick it up. + ks.cache.add(account) + ks.refreshWallets() + return account, nil +} + +// Export exports as a JSON key, encrypted with newPassphrase. +func (ks *KeyStore) Export(a accounts.Account, passphrase, newPassphrase string) (keyJSON []byte, err error) { + _, key, err := ks.getDecryptedKey(a, passphrase) + if err != nil { + return nil, err + } + var N, P int + if store, ok := ks.storage.(*keyStorePassphrase); ok { + N, P = store.scryptN, store.scryptP + } else { + N, P = StandardScryptN, StandardScryptP + } + return EncryptKey(key, newPassphrase, N, P) +} + +// Import stores the given encrypted JSON key into the key directory. +func (ks *KeyStore) Import(keyJSON []byte, passphrase, newPassphrase string) (accounts.Account, error) { + key, err := DecryptKey(keyJSON, passphrase) + if key != nil && key.PrivateKey != nil { + defer zeroKey(key.PrivateKey) + } + if err != nil { + return accounts.Account{}, err + } + return ks.importKey(key, newPassphrase) +} + +// ImportECDSA stores the given key into the key directory, encrypting it with the passphrase. +func (ks *KeyStore) ImportECDSA(priv *ecdsa.PrivateKey, passphrase string) (accounts.Account, error) { + key := newKeyFromECDSA(priv) + if ks.cache.hasAddress(key.Address) { + return accounts.Account{}, fmt.Errorf("account already exists") + } + return ks.importKey(key, passphrase) +} + +func (ks *KeyStore) importKey(key *Key, passphrase string) (accounts.Account, error) { + a := accounts.Account{Address: key.Address, URL: accounts.URL{Scheme: KeyStoreScheme, Path: ks.storage.JoinPath(keyFileName(key.Address))}} + if err := ks.storage.StoreKey(a.URL.Path, key, passphrase); err != nil { + return accounts.Account{}, err + } + ks.cache.add(a) + ks.refreshWallets() + return a, nil +} + +// Update changes the passphrase of an existing account. +func (ks *KeyStore) Update(a accounts.Account, passphrase, newPassphrase string) error { + a, key, err := ks.getDecryptedKey(a, passphrase) + if err != nil { + return err + } + return ks.storage.StoreKey(a.URL.Path, key, newPassphrase) +} + +// ImportPreSaleKey decrypts the given Ethereum presale wallet and stores +// a key file in the key directory. The key file is encrypted with the same passphrase. +func (ks *KeyStore) ImportPreSaleKey(keyJSON []byte, passphrase string) (accounts.Account, error) { + a, _, err := importPreSaleKey(ks.storage, keyJSON, passphrase) + if err != nil { + return a, err + } + ks.cache.add(a) + ks.refreshWallets() + return a, nil +} + +// zeroKey zeroes a private key in memory. +func zeroKey(k *ecdsa.PrivateKey) { + b := k.D.Bits() + for i := range b { + b[i] = 0 + } +} diff --git a/accounts/keystore/passphrase.go b/accounts/keystore/passphrase.go new file mode 100644 index 0000000..fa5a09d --- /dev/null +++ b/accounts/keystore/passphrase.go @@ -0,0 +1,356 @@ +// Copyright 2014 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +/* + +This key store behaves as KeyStorePlain with the difference that +the private key is encrypted and on disk uses another JSON encoding. + +The crypto is documented at https://github.com/ethereum/wiki/wiki/Web3-Secret-Storage-Definition + +*/ + +package keystore + +import ( + "bytes" + "crypto/aes" + "crypto/rand" + "crypto/sha256" + "encoding/hex" + "encoding/json" + "fmt" + "io" + "io/ioutil" + "os" + "path/filepath" + + "github.com/ava-labs/coreth/accounts" + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/common/math" + "github.com/ava-labs/go-ethereum/crypto" + "github.com/pborman/uuid" + "golang.org/x/crypto/pbkdf2" + "golang.org/x/crypto/scrypt" +) + +const ( + keyHeaderKDF = "scrypt" + + // StandardScryptN is the N parameter of Scrypt encryption algorithm, using 256MB + // memory and taking approximately 1s CPU time on a modern processor. + StandardScryptN = 1 << 18 + + // StandardScryptP is the P parameter of Scrypt encryption algorithm, using 256MB + // memory and taking approximately 1s CPU time on a modern processor. + StandardScryptP = 1 + + // LightScryptN is the N parameter of Scrypt encryption algorithm, using 4MB + // memory and taking approximately 100ms CPU time on a modern processor. + LightScryptN = 1 << 12 + + // LightScryptP is the P parameter of Scrypt encryption algorithm, using 4MB + // memory and taking approximately 100ms CPU time on a modern processor. + LightScryptP = 6 + + scryptR = 8 + scryptDKLen = 32 +) + +type keyStorePassphrase struct { + keysDirPath string + scryptN int + scryptP int + // skipKeyFileVerification disables the security-feature which does + // reads and decrypts any newly created keyfiles. This should be 'false' in all + // cases except tests -- setting this to 'true' is not recommended. + skipKeyFileVerification bool +} + +func (ks keyStorePassphrase) GetKey(addr common.Address, filename, auth string) (*Key, error) { + // Load the key from the keystore and decrypt its contents + keyjson, err := ioutil.ReadFile(filename) + if err != nil { + return nil, err + } + key, err := DecryptKey(keyjson, auth) + if err != nil { + return nil, err + } + // Make sure we're really operating on the requested key (no swap attacks) + if key.Address != addr { + return nil, fmt.Errorf("key content mismatch: have account %x, want %x", key.Address, addr) + } + return key, nil +} + +// StoreKey generates a key, encrypts with 'auth' and stores in the given directory +func StoreKey(dir, auth string, scryptN, scryptP int) (accounts.Account, error) { + _, a, err := storeNewKey(&keyStorePassphrase{dir, scryptN, scryptP, false}, rand.Reader, auth) + return a, err +} + +func (ks keyStorePassphrase) StoreKey(filename string, key *Key, auth string) error { + keyjson, err := EncryptKey(key, auth, ks.scryptN, ks.scryptP) + if err != nil { + return err + } + // Write into temporary file + tmpName, err := writeTemporaryKeyFile(filename, keyjson) + if err != nil { + return err + } + if !ks.skipKeyFileVerification { + // Verify that we can decrypt the file with the given password. + _, err = ks.GetKey(key.Address, tmpName, auth) + if err != nil { + msg := "An error was encountered when saving and verifying the keystore file. \n" + + "This indicates that the keystore is corrupted. \n" + + "The corrupted file is stored at \n%v\n" + + "Please file a ticket at:\n\n" + + "https://github.com/ethereum/go-ethereum/issues." + + "The error was : %s" + return fmt.Errorf(msg, tmpName, err) + } + } + return os.Rename(tmpName, filename) +} + +func (ks keyStorePassphrase) JoinPath(filename string) string { + if filepath.IsAbs(filename) { + return filename + } + return filepath.Join(ks.keysDirPath, filename) +} + +// Encryptdata encrypts the data given as 'data' with the password 'auth'. +func EncryptDataV3(data, auth []byte, scryptN, scryptP int) (CryptoJSON, error) { + + salt := make([]byte, 32) + if _, err := io.ReadFull(rand.Reader, salt); err != nil { + panic("reading from crypto/rand failed: " + err.Error()) + } + derivedKey, err := scrypt.Key(auth, salt, scryptN, scryptR, scryptP, scryptDKLen) + if err != nil { + return CryptoJSON{}, err + } + encryptKey := derivedKey[:16] + + iv := make([]byte, aes.BlockSize) // 16 + if _, err := io.ReadFull(rand.Reader, iv); err != nil { + panic("reading from crypto/rand failed: " + err.Error()) + } + cipherText, err := aesCTRXOR(encryptKey, data, iv) + if err != nil { + return CryptoJSON{}, err + } + mac := crypto.Keccak256(derivedKey[16:32], cipherText) + + scryptParamsJSON := make(map[string]interface{}, 5) + scryptParamsJSON["n"] = scryptN + scryptParamsJSON["r"] = scryptR + scryptParamsJSON["p"] = scryptP + scryptParamsJSON["dklen"] = scryptDKLen + scryptParamsJSON["salt"] = hex.EncodeToString(salt) + cipherParamsJSON := cipherparamsJSON{ + IV: hex.EncodeToString(iv), + } + + cryptoStruct := CryptoJSON{ + Cipher: "aes-128-ctr", + CipherText: hex.EncodeToString(cipherText), + CipherParams: cipherParamsJSON, + KDF: keyHeaderKDF, + KDFParams: scryptParamsJSON, + MAC: hex.EncodeToString(mac), + } + return cryptoStruct, nil +} + +// EncryptKey encrypts a key using the specified scrypt parameters into a json +// blob that can be decrypted later on. +func EncryptKey(key *Key, auth string, scryptN, scryptP int) ([]byte, error) { + keyBytes := math.PaddedBigBytes(key.PrivateKey.D, 32) + cryptoStruct, err := EncryptDataV3(keyBytes, []byte(auth), scryptN, scryptP) + if err != nil { + return nil, err + } + encryptedKeyJSONV3 := encryptedKeyJSONV3{ + hex.EncodeToString(key.Address[:]), + cryptoStruct, + key.Id.String(), + version, + } + return json.Marshal(encryptedKeyJSONV3) +} + +// DecryptKey decrypts a key from a json blob, returning the private key itself. +func DecryptKey(keyjson []byte, auth string) (*Key, error) { + // Parse the json into a simple map to fetch the key version + m := make(map[string]interface{}) + if err := json.Unmarshal(keyjson, &m); err != nil { + return nil, err + } + // Depending on the version try to parse one way or another + var ( + keyBytes, keyId []byte + err error + ) + if version, ok := m["version"].(string); ok && version == "1" { + k := new(encryptedKeyJSONV1) + if err := json.Unmarshal(keyjson, k); err != nil { + return nil, err + } + keyBytes, keyId, err = decryptKeyV1(k, auth) + } else { + k := new(encryptedKeyJSONV3) + if err := json.Unmarshal(keyjson, k); err != nil { + return nil, err + } + keyBytes, keyId, err = decryptKeyV3(k, auth) + } + // Handle any decryption errors and return the key + if err != nil { + return nil, err + } + key := crypto.ToECDSAUnsafe(keyBytes) + + return &Key{ + Id: uuid.UUID(keyId), + Address: crypto.PubkeyToAddress(key.PublicKey), + PrivateKey: key, + }, nil +} + +func DecryptDataV3(cryptoJson CryptoJSON, auth string) ([]byte, error) { + if cryptoJson.Cipher != "aes-128-ctr" { + return nil, fmt.Errorf("Cipher not supported: %v", cryptoJson.Cipher) + } + mac, err := hex.DecodeString(cryptoJson.MAC) + if err != nil { + return nil, err + } + + iv, err := hex.DecodeString(cryptoJson.CipherParams.IV) + if err != nil { + return nil, err + } + + cipherText, err := hex.DecodeString(cryptoJson.CipherText) + if err != nil { + return nil, err + } + + derivedKey, err := getKDFKey(cryptoJson, auth) + if err != nil { + return nil, err + } + + calculatedMAC := crypto.Keccak256(derivedKey[16:32], cipherText) + if !bytes.Equal(calculatedMAC, mac) { + return nil, ErrDecrypt + } + + plainText, err := aesCTRXOR(derivedKey[:16], cipherText, iv) + if err != nil { + return nil, err + } + return plainText, err +} + +func decryptKeyV3(keyProtected *encryptedKeyJSONV3, auth string) (keyBytes []byte, keyId []byte, err error) { + if keyProtected.Version != version { + return nil, nil, fmt.Errorf("Version not supported: %v", keyProtected.Version) + } + keyId = uuid.Parse(keyProtected.Id) + plainText, err := DecryptDataV3(keyProtected.Crypto, auth) + if err != nil { + return nil, nil, err + } + return plainText, keyId, err +} + +func decryptKeyV1(keyProtected *encryptedKeyJSONV1, auth string) (keyBytes []byte, keyId []byte, err error) { + keyId = uuid.Parse(keyProtected.Id) + mac, err := hex.DecodeString(keyProtected.Crypto.MAC) + if err != nil { + return nil, nil, err + } + + iv, err := hex.DecodeString(keyProtected.Crypto.CipherParams.IV) + if err != nil { + return nil, nil, err + } + + cipherText, err := hex.DecodeString(keyProtected.Crypto.CipherText) + if err != nil { + return nil, nil, err + } + + derivedKey, err := getKDFKey(keyProtected.Crypto, auth) + if err != nil { + return nil, nil, err + } + + calculatedMAC := crypto.Keccak256(derivedKey[16:32], cipherText) + if !bytes.Equal(calculatedMAC, mac) { + return nil, nil, ErrDecrypt + } + + plainText, err := aesCBCDecrypt(crypto.Keccak256(derivedKey[:16])[:16], cipherText, iv) + if err != nil { + return nil, nil, err + } + return plainText, keyId, err +} + +func getKDFKey(cryptoJSON CryptoJSON, auth string) ([]byte, error) { + authArray := []byte(auth) + salt, err := hex.DecodeString(cryptoJSON.KDFParams["salt"].(string)) + if err != nil { + return nil, err + } + dkLen := ensureInt(cryptoJSON.KDFParams["dklen"]) + + if cryptoJSON.KDF == keyHeaderKDF { + n := ensureInt(cryptoJSON.KDFParams["n"]) + r := ensureInt(cryptoJSON.KDFParams["r"]) + p := ensureInt(cryptoJSON.KDFParams["p"]) + return scrypt.Key(authArray, salt, n, r, p, dkLen) + + } else if cryptoJSON.KDF == "pbkdf2" { + c := ensureInt(cryptoJSON.KDFParams["c"]) + prf := cryptoJSON.KDFParams["prf"].(string) + if prf != "hmac-sha256" { + return nil, fmt.Errorf("Unsupported PBKDF2 PRF: %s", prf) + } + key := pbkdf2.Key(authArray, salt, c, dkLen, sha256.New) + return key, nil + } + + return nil, fmt.Errorf("Unsupported KDF: %s", cryptoJSON.KDF) +} + +// TODO: can we do without this when unmarshalling dynamic JSON? +// why do integers in KDF params end up as float64 and not int after +// unmarshal? +func ensureInt(x interface{}) int { + res, ok := x.(int) + if !ok { + res = int(x.(float64)) + } + return res +} diff --git a/accounts/keystore/plain.go b/accounts/keystore/plain.go new file mode 100644 index 0000000..bc5b377 --- /dev/null +++ b/accounts/keystore/plain.go @@ -0,0 +1,61 @@ +// Copyright 2015 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package keystore + +import ( + "encoding/json" + "fmt" + "os" + "path/filepath" + + "github.com/ava-labs/go-ethereum/common" +) + +type keyStorePlain struct { + keysDirPath string +} + +func (ks keyStorePlain) GetKey(addr common.Address, filename, auth string) (*Key, error) { + fd, err := os.Open(filename) + if err != nil { + return nil, err + } + defer fd.Close() + key := new(Key) + if err := json.NewDecoder(fd).Decode(key); err != nil { + return nil, err + } + if key.Address != addr { + return nil, fmt.Errorf("key content mismatch: have address %x, want %x", key.Address, addr) + } + return key, nil +} + +func (ks keyStorePlain) StoreKey(filename string, key *Key, auth string) error { + content, err := json.Marshal(key) + if err != nil { + return err + } + return writeKeyFile(filename, content) +} + +func (ks keyStorePlain) JoinPath(filename string) string { + if filepath.IsAbs(filename) { + return filename + } + return filepath.Join(ks.keysDirPath, filename) +} diff --git a/accounts/keystore/presale.go b/accounts/keystore/presale.go new file mode 100644 index 0000000..5122b0d --- /dev/null +++ b/accounts/keystore/presale.go @@ -0,0 +1,147 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package keystore + +import ( + "crypto/aes" + "crypto/cipher" + "crypto/sha256" + "encoding/hex" + "encoding/json" + "errors" + "fmt" + + "github.com/ava-labs/coreth/accounts" + "github.com/ava-labs/go-ethereum/crypto" + "github.com/pborman/uuid" + "golang.org/x/crypto/pbkdf2" +) + +// creates a Key and stores that in the given KeyStore by decrypting a presale key JSON +func importPreSaleKey(keyStore keyStore, keyJSON []byte, password string) (accounts.Account, *Key, error) { + key, err := decryptPreSaleKey(keyJSON, password) + if err != nil { + return accounts.Account{}, nil, err + } + key.Id = uuid.NewRandom() + a := accounts.Account{ + Address: key.Address, + URL: accounts.URL{ + Scheme: KeyStoreScheme, + Path: keyStore.JoinPath(keyFileName(key.Address)), + }, + } + err = keyStore.StoreKey(a.URL.Path, key, password) + return a, key, err +} + +func decryptPreSaleKey(fileContent []byte, password string) (key *Key, err error) { + preSaleKeyStruct := struct { + EncSeed string + EthAddr string + Email string + BtcAddr string + }{} + err = json.Unmarshal(fileContent, &preSaleKeyStruct) + if err != nil { + return nil, err + } + encSeedBytes, err := hex.DecodeString(preSaleKeyStruct.EncSeed) + if err != nil { + return nil, errors.New("invalid hex in encSeed") + } + if len(encSeedBytes) < 16 { + return nil, errors.New("invalid encSeed, too short") + } + iv := encSeedBytes[:16] + cipherText := encSeedBytes[16:] + /* + See https://github.com/ethereum/pyethsaletool + + pyethsaletool generates the encryption key from password by + 2000 rounds of PBKDF2 with HMAC-SHA-256 using password as salt (:(). + 16 byte key length within PBKDF2 and resulting key is used as AES key + */ + passBytes := []byte(password) + derivedKey := pbkdf2.Key(passBytes, passBytes, 2000, 16, sha256.New) + plainText, err := aesCBCDecrypt(derivedKey, cipherText, iv) + if err != nil { + return nil, err + } + ethPriv := crypto.Keccak256(plainText) + ecKey := crypto.ToECDSAUnsafe(ethPriv) + + key = &Key{ + Id: nil, + Address: crypto.PubkeyToAddress(ecKey.PublicKey), + PrivateKey: ecKey, + } + derivedAddr := hex.EncodeToString(key.Address.Bytes()) // needed because .Hex() gives leading "0x" + expectedAddr := preSaleKeyStruct.EthAddr + if derivedAddr != expectedAddr { + err = fmt.Errorf("decrypted addr '%s' not equal to expected addr '%s'", derivedAddr, expectedAddr) + } + return key, err +} + +func aesCTRXOR(key, inText, iv []byte) ([]byte, error) { + // AES-128 is selected due to size of encryptKey. + aesBlock, err := aes.NewCipher(key) + if err != nil { + return nil, err + } + stream := cipher.NewCTR(aesBlock, iv) + outText := make([]byte, len(inText)) + stream.XORKeyStream(outText, inText) + return outText, err +} + +func aesCBCDecrypt(key, cipherText, iv []byte) ([]byte, error) { + aesBlock, err := aes.NewCipher(key) + if err != nil { + return nil, err + } + decrypter := cipher.NewCBCDecrypter(aesBlock, iv) + paddedPlaintext := make([]byte, len(cipherText)) + decrypter.CryptBlocks(paddedPlaintext, cipherText) + plaintext := pkcs7Unpad(paddedPlaintext) + if plaintext == nil { + return nil, ErrDecrypt + } + return plaintext, err +} + +// From https://leanpub.com/gocrypto/read#leanpub-auto-block-cipher-modes +func pkcs7Unpad(in []byte) []byte { + if len(in) == 0 { + return nil + } + + padding := in[len(in)-1] + if int(padding) > len(in) || padding > aes.BlockSize { + return nil + } else if padding == 0 { + return nil + } + + for i := len(in) - 1; i > len(in)-int(padding)-1; i-- { + if in[i] != padding { + return nil + } + } + return in[:len(in)-int(padding)] +} diff --git a/accounts/keystore/testdata/dupes/1 b/accounts/keystore/testdata/dupes/1 new file mode 100644 index 0000000..a3868ec --- /dev/null +++ b/accounts/keystore/testdata/dupes/1 @@ -0,0 +1 @@ +{"address":"f466859ead1932d743d622cb74fc058882e8648a","crypto":{"cipher":"aes-128-ctr","ciphertext":"cb664472deacb41a2e995fa7f96fe29ce744471deb8d146a0e43c7898c9ddd4d","cipherparams":{"iv":"dfd9ee70812add5f4b8f89d0811c9158"},"kdf":"scrypt","kdfparams":{"dklen":32,"n":8,"p":16,"r":8,"salt":"0d6769bf016d45c479213990d6a08d938469c4adad8a02ce507b4a4e7b7739f1"},"mac":"bac9af994b15a45dd39669fc66f9aa8a3b9dd8c22cb16e4d8d7ea089d0f1a1a9"},"id":"472e8b3d-afb6-45b5-8111-72c89895099a","version":3} \ No newline at end of file diff --git a/accounts/keystore/testdata/dupes/2 b/accounts/keystore/testdata/dupes/2 new file mode 100644 index 0000000..a3868ec --- /dev/null +++ b/accounts/keystore/testdata/dupes/2 @@ -0,0 +1 @@ +{"address":"f466859ead1932d743d622cb74fc058882e8648a","crypto":{"cipher":"aes-128-ctr","ciphertext":"cb664472deacb41a2e995fa7f96fe29ce744471deb8d146a0e43c7898c9ddd4d","cipherparams":{"iv":"dfd9ee70812add5f4b8f89d0811c9158"},"kdf":"scrypt","kdfparams":{"dklen":32,"n":8,"p":16,"r":8,"salt":"0d6769bf016d45c479213990d6a08d938469c4adad8a02ce507b4a4e7b7739f1"},"mac":"bac9af994b15a45dd39669fc66f9aa8a3b9dd8c22cb16e4d8d7ea089d0f1a1a9"},"id":"472e8b3d-afb6-45b5-8111-72c89895099a","version":3} \ No newline at end of file diff --git a/accounts/keystore/testdata/dupes/foo b/accounts/keystore/testdata/dupes/foo new file mode 100644 index 0000000..c57060a --- /dev/null +++ b/accounts/keystore/testdata/dupes/foo @@ -0,0 +1 @@ +{"address":"7ef5a6135f1fd6a02593eedc869c6d41d934aef8","crypto":{"cipher":"aes-128-ctr","ciphertext":"1d0839166e7a15b9c1333fc865d69858b22df26815ccf601b28219b6192974e1","cipherparams":{"iv":"8df6caa7ff1b00c4e871f002cb7921ed"},"kdf":"scrypt","kdfparams":{"dklen":32,"n":8,"p":16,"r":8,"salt":"e5e6ef3f4ea695f496b643ebd3f75c0aa58ef4070e90c80c5d3fb0241bf1595c"},"mac":"6d16dfde774845e4585357f24bce530528bc69f4f84e1e22880d34fa45c273e5"},"id":"950077c7-71e3-4c44-a4a1-143919141ed4","version":3} \ No newline at end of file diff --git a/accounts/keystore/testdata/keystore/.hiddenfile b/accounts/keystore/testdata/keystore/.hiddenfile new file mode 100644 index 0000000..d91facc --- /dev/null +++ b/accounts/keystore/testdata/keystore/.hiddenfile @@ -0,0 +1 @@ +{"address":"f466859ead1932d743d622cb74fc058882e8648a","crypto":{"cipher":"aes-128-ctr","ciphertext":"cb664472deacb41a2e995fa7f96fe29ce744471deb8d146a0e43c7898c9ddd4d","cipherparams":{"iv":"dfd9ee70812add5f4b8f89d0811c9158"},"kdf":"scrypt","kdfparams":{"dklen":32,"n":8,"p":16,"r":8,"salt":"0d6769bf016d45c479213990d6a08d938469c4adad8a02ce507b4a4e7b7739f1"},"mac":"bac9af994b15a45dd39669fc66f9aa8a3b9dd8c22cb16e4d8d7ea089d0f1a1a9"},"id":"472e8b3d-afb6-45b5-8111-72c89895099a","version":3} diff --git a/accounts/keystore/testdata/keystore/README b/accounts/keystore/testdata/keystore/README new file mode 100644 index 0000000..6af9ac3 --- /dev/null +++ b/accounts/keystore/testdata/keystore/README @@ -0,0 +1,21 @@ +This directory contains accounts for testing. +The password that unlocks them is "foobar". + +The "good" key files which are supposed to be loadable are: + +- File: UTC--2016-03-22T12-57-55.920751759Z--7ef5a6135f1fd6a02593eedc869c6d41d934aef8 + Address: 0x7ef5a6135f1fd6a02593eedc869c6d41d934aef8 +- File: aaa + Address: 0xf466859ead1932d743d622cb74fc058882e8648a +- File: zzz + Address: 0x289d485d9771714cce91d3393d764e1311907acc + +The other files (including this README) are broken in various ways +and should not be picked up by package accounts: + +- File: no-address (missing address field, otherwise same as "aaa") +- File: garbage (file with random data) +- File: empty (file with no content) +- File: swapfile~ (should be skipped) +- File: .hiddenfile (should be skipped) +- File: foo/... (should be skipped because it is a directory) diff --git a/accounts/keystore/testdata/keystore/UTC--2016-03-22T12-57-55.920751759Z--7ef5a6135f1fd6a02593eedc869c6d41d934aef8 b/accounts/keystore/testdata/keystore/UTC--2016-03-22T12-57-55.920751759Z--7ef5a6135f1fd6a02593eedc869c6d41d934aef8 new file mode 100644 index 0000000..c57060a --- /dev/null +++ b/accounts/keystore/testdata/keystore/UTC--2016-03-22T12-57-55.920751759Z--7ef5a6135f1fd6a02593eedc869c6d41d934aef8 @@ -0,0 +1 @@ +{"address":"7ef5a6135f1fd6a02593eedc869c6d41d934aef8","crypto":{"cipher":"aes-128-ctr","ciphertext":"1d0839166e7a15b9c1333fc865d69858b22df26815ccf601b28219b6192974e1","cipherparams":{"iv":"8df6caa7ff1b00c4e871f002cb7921ed"},"kdf":"scrypt","kdfparams":{"dklen":32,"n":8,"p":16,"r":8,"salt":"e5e6ef3f4ea695f496b643ebd3f75c0aa58ef4070e90c80c5d3fb0241bf1595c"},"mac":"6d16dfde774845e4585357f24bce530528bc69f4f84e1e22880d34fa45c273e5"},"id":"950077c7-71e3-4c44-a4a1-143919141ed4","version":3} \ No newline at end of file diff --git a/accounts/keystore/testdata/keystore/aaa b/accounts/keystore/testdata/keystore/aaa new file mode 100644 index 0000000..a3868ec --- /dev/null +++ b/accounts/keystore/testdata/keystore/aaa @@ -0,0 +1 @@ +{"address":"f466859ead1932d743d622cb74fc058882e8648a","crypto":{"cipher":"aes-128-ctr","ciphertext":"cb664472deacb41a2e995fa7f96fe29ce744471deb8d146a0e43c7898c9ddd4d","cipherparams":{"iv":"dfd9ee70812add5f4b8f89d0811c9158"},"kdf":"scrypt","kdfparams":{"dklen":32,"n":8,"p":16,"r":8,"salt":"0d6769bf016d45c479213990d6a08d938469c4adad8a02ce507b4a4e7b7739f1"},"mac":"bac9af994b15a45dd39669fc66f9aa8a3b9dd8c22cb16e4d8d7ea089d0f1a1a9"},"id":"472e8b3d-afb6-45b5-8111-72c89895099a","version":3} \ No newline at end of file diff --git a/accounts/keystore/testdata/keystore/empty b/accounts/keystore/testdata/keystore/empty new file mode 100644 index 0000000..e69de29 diff --git a/accounts/keystore/testdata/keystore/foo/fd9bd350f08ee3c0c19b85a8e16114a11a60aa4e b/accounts/keystore/testdata/keystore/foo/fd9bd350f08ee3c0c19b85a8e16114a11a60aa4e new file mode 100644 index 0000000..309841e --- /dev/null +++ b/accounts/keystore/testdata/keystore/foo/fd9bd350f08ee3c0c19b85a8e16114a11a60aa4e @@ -0,0 +1 @@ +{"address":"fd9bd350f08ee3c0c19b85a8e16114a11a60aa4e","crypto":{"cipher":"aes-128-ctr","ciphertext":"8124d5134aa4a927c79fd852989e4b5419397566f04b0936a1eb1d168c7c68a5","cipherparams":{"iv":"e2febe17176414dd2cda28287947eb2f"},"kdf":"scrypt","kdfparams":{"dklen":32,"n":4096,"p":6,"r":8,"salt":"44b415ede89f3bdd6830390a21b78965f571b347a589d1d943029f016c5e8bd5"},"mac":"5e149ff25bfd9dd45746a84bb2bcd2f015f2cbca2b6d25c5de8c29617f71fe5b"},"id":"d6ac5452-2b2c-4d3c-ad80-4bf0327d971c","version":3} \ No newline at end of file diff --git a/accounts/keystore/testdata/keystore/garbage b/accounts/keystore/testdata/keystore/garbage new file mode 100644 index 0000000..ff45091 Binary files /dev/null and b/accounts/keystore/testdata/keystore/garbage differ diff --git a/accounts/keystore/testdata/keystore/no-address b/accounts/keystore/testdata/keystore/no-address new file mode 100644 index 0000000..ad51269 --- /dev/null +++ b/accounts/keystore/testdata/keystore/no-address @@ -0,0 +1 @@ +{"crypto":{"cipher":"aes-128-ctr","ciphertext":"cb664472deacb41a2e995fa7f96fe29ce744471deb8d146a0e43c7898c9ddd4d","cipherparams":{"iv":"dfd9ee70812add5f4b8f89d0811c9158"},"kdf":"scrypt","kdfparams":{"dklen":32,"n":8,"p":16,"r":8,"salt":"0d6769bf016d45c479213990d6a08d938469c4adad8a02ce507b4a4e7b7739f1"},"mac":"bac9af994b15a45dd39669fc66f9aa8a3b9dd8c22cb16e4d8d7ea089d0f1a1a9"},"id":"472e8b3d-afb6-45b5-8111-72c89895099a","version":3} \ No newline at end of file diff --git a/accounts/keystore/testdata/keystore/zero b/accounts/keystore/testdata/keystore/zero new file mode 100644 index 0000000..b52617f --- /dev/null +++ b/accounts/keystore/testdata/keystore/zero @@ -0,0 +1 @@ +{"address":"0000000000000000000000000000000000000000","crypto":{"cipher":"aes-128-ctr","ciphertext":"cb664472deacb41a2e995fa7f96fe29ce744471deb8d146a0e43c7898c9ddd4d","cipherparams":{"iv":"dfd9ee70812add5f4b8f89d0811c9158"},"kdf":"scrypt","kdfparams":{"dklen":32,"n":8,"p":16,"r":8,"salt":"0d6769bf016d45c479213990d6a08d938469c4adad8a02ce507b4a4e7b7739f1"},"mac":"bac9af994b15a45dd39669fc66f9aa8a3b9dd8c22cb16e4d8d7ea089d0f1a1a9"},"id":"472e8b3d-afb6-45b5-8111-72c89895099a","version":3} \ No newline at end of file diff --git a/accounts/keystore/testdata/keystore/zzz b/accounts/keystore/testdata/keystore/zzz new file mode 100644 index 0000000..cfd8a47 --- /dev/null +++ b/accounts/keystore/testdata/keystore/zzz @@ -0,0 +1 @@ +{"address":"289d485d9771714cce91d3393d764e1311907acc","crypto":{"cipher":"aes-128-ctr","ciphertext":"faf32ca89d286b107f5e6d842802e05263c49b78d46eac74e6109e9a963378ab","cipherparams":{"iv":"558833eec4a665a8c55608d7d503407d"},"kdf":"scrypt","kdfparams":{"dklen":32,"n":8,"p":16,"r":8,"salt":"d571fff447ffb24314f9513f5160246f09997b857ac71348b73e785aab40dc04"},"mac":"21edb85ff7d0dab1767b9bf498f2c3cb7be7609490756bd32300bb213b59effe"},"id":"3279afcf-55ba-43ff-8997-02dcc46a6525","version":3} \ No newline at end of file diff --git a/accounts/keystore/testdata/v1/cb61d5a9c4896fb9658090b597ef0e7be6f7b67e/cb61d5a9c4896fb9658090b597ef0e7be6f7b67e b/accounts/keystore/testdata/v1/cb61d5a9c4896fb9658090b597ef0e7be6f7b67e/cb61d5a9c4896fb9658090b597ef0e7be6f7b67e new file mode 100644 index 0000000..498d813 --- /dev/null +++ b/accounts/keystore/testdata/v1/cb61d5a9c4896fb9658090b597ef0e7be6f7b67e/cb61d5a9c4896fb9658090b597ef0e7be6f7b67e @@ -0,0 +1 @@ +{"address":"cb61d5a9c4896fb9658090b597ef0e7be6f7b67e","Crypto":{"cipher":"aes-128-cbc","ciphertext":"6143d3192db8b66eabd693d9c4e414dcfaee52abda451af79ccf474dafb35f1bfc7ea013aa9d2ee35969a1a2e8d752d0","cipherparams":{"iv":"35337770fc2117994ecdcad026bccff4"},"kdf":"scrypt","kdfparams":{"n":262144,"r":8,"p":1,"dklen":32,"salt":"9afcddebca541253a2f4053391c673ff9fe23097cd8555d149d929e4ccf1257f"},"mac":"3f3d5af884b17a100b0b3232c0636c230a54dc2ac8d986227219b0dd89197644","version":"1"},"id":"e25f7c1f-d318-4f29-b62c-687190d4d299","version":"1"} \ No newline at end of file diff --git a/accounts/keystore/testdata/v1_test_vector.json b/accounts/keystore/testdata/v1_test_vector.json new file mode 100644 index 0000000..3d09b55 --- /dev/null +++ b/accounts/keystore/testdata/v1_test_vector.json @@ -0,0 +1,28 @@ +{ + "test1": { + "json": { + "Crypto": { + "cipher": "aes-128-cbc", + "cipherparams": { + "iv": "35337770fc2117994ecdcad026bccff4" + }, + "ciphertext": "6143d3192db8b66eabd693d9c4e414dcfaee52abda451af79ccf474dafb35f1bfc7ea013aa9d2ee35969a1a2e8d752d0", + "kdf": "scrypt", + "kdfparams": { + "dklen": 32, + "n": 262144, + "p": 1, + "r": 8, + "salt": "9afcddebca541253a2f4053391c673ff9fe23097cd8555d149d929e4ccf1257f" + }, + "mac": "3f3d5af884b17a100b0b3232c0636c230a54dc2ac8d986227219b0dd89197644", + "version": "1" + }, + "address": "cb61d5a9c4896fb9658090b597ef0e7be6f7b67e", + "id": "e25f7c1f-d318-4f29-b62c-687190d4d299", + "version": "1" + }, + "password": "g", + "priv": "d1b1178d3529626a1a93e073f65028370d14c7eb0936eb42abef05db6f37ad7d" + } +} diff --git a/accounts/keystore/testdata/v3_test_vector.json b/accounts/keystore/testdata/v3_test_vector.json new file mode 100644 index 0000000..1e7f790 --- /dev/null +++ b/accounts/keystore/testdata/v3_test_vector.json @@ -0,0 +1,97 @@ +{ + "wikipage_test_vector_scrypt": { + "json": { + "crypto" : { + "cipher" : "aes-128-ctr", + "cipherparams" : { + "iv" : "83dbcc02d8ccb40e466191a123791e0e" + }, + "ciphertext" : "d172bf743a674da9cdad04534d56926ef8358534d458fffccd4e6ad2fbde479c", + "kdf" : "scrypt", + "kdfparams" : { + "dklen" : 32, + "n" : 262144, + "r" : 1, + "p" : 8, + "salt" : "ab0c7876052600dd703518d6fc3fe8984592145b591fc8fb5c6d43190334ba19" + }, + "mac" : "2103ac29920d71da29f15d75b4a16dbe95cfd7ff8faea1056c33131d846e3097" + }, + "id" : "3198bc9c-6672-5ab3-d995-4942343ae5b6", + "version" : 3 + }, + "password": "testpassword", + "priv": "7a28b5ba57c53603b0b07b56bba752f7784bf506fa95edc395f5cf6c7514fe9d" + }, + "wikipage_test_vector_pbkdf2": { + "json": { + "crypto" : { + "cipher" : "aes-128-ctr", + "cipherparams" : { + "iv" : "6087dab2f9fdbbfaddc31a909735c1e6" + }, + "ciphertext" : "5318b4d5bcd28de64ee5559e671353e16f075ecae9f99c7a79a38af5f869aa46", + "kdf" : "pbkdf2", + "kdfparams" : { + "c" : 262144, + "dklen" : 32, + "prf" : "hmac-sha256", + "salt" : "ae3cd4e7013836a3df6bd7241b12db061dbe2c6785853cce422d148a624ce0bd" + }, + "mac" : "517ead924a9d0dc3124507e3393d175ce3ff7c1e96529c6c555ce9e51205e9b2" + }, + "id" : "3198bc9c-6672-5ab3-d995-4942343ae5b6", + "version" : 3 + }, + "password": "testpassword", + "priv": "7a28b5ba57c53603b0b07b56bba752f7784bf506fa95edc395f5cf6c7514fe9d" + }, + "31_byte_key": { + "json": { + "crypto" : { + "cipher" : "aes-128-ctr", + "cipherparams" : { + "iv" : "e0c41130a323adc1446fc82f724bca2f" + }, + "ciphertext" : "9517cd5bdbe69076f9bf5057248c6c050141e970efa36ce53692d5d59a3984", + "kdf" : "scrypt", + "kdfparams" : { + "dklen" : 32, + "n" : 2, + "r" : 8, + "p" : 1, + "salt" : "711f816911c92d649fb4c84b047915679933555030b3552c1212609b38208c63" + }, + "mac" : "d5e116151c6aa71470e67a7d42c9620c75c4d23229847dcc127794f0732b0db5" + }, + "id" : "fecfc4ce-e956-48fd-953b-30f8b52ed66c", + "version" : 3 + }, + "password": "foo", + "priv": "fa7b3db73dc7dfdf8c5fbdb796d741e4488628c41fc4febd9160a866ba0f35" + }, + "30_byte_key": { + "json": { + "crypto" : { + "cipher" : "aes-128-ctr", + "cipherparams" : { + "iv" : "3ca92af36ad7c2cd92454c59cea5ef00" + }, + "ciphertext" : "108b7d34f3442fc26ab1ab90ca91476ba6bfa8c00975a49ef9051dc675aa", + "kdf" : "scrypt", + "kdfparams" : { + "dklen" : 32, + "n" : 2, + "r" : 8, + "p" : 1, + "salt" : "d0769e608fb86cda848065642a9c6fa046845c928175662b8e356c77f914cd3b" + }, + "mac" : "75d0e6759f7b3cefa319c3be41680ab6beea7d8328653474bd06706d4cc67420" + }, + "id" : "a37e1559-5955-450d-8075-7b8931b392b2", + "version" : 3 + }, + "password": "foo", + "priv": "81c29e8142bb6a81bef5a92bda7a8328a5c85bb2f9542e76f9b0f94fc018" + } +} diff --git a/accounts/keystore/testdata/very-light-scrypt.json b/accounts/keystore/testdata/very-light-scrypt.json new file mode 100644 index 0000000..d23b9b2 --- /dev/null +++ b/accounts/keystore/testdata/very-light-scrypt.json @@ -0,0 +1 @@ +{"address":"45dea0fb0bba44f4fcf290bba71fd57d7117cbb8","crypto":{"cipher":"aes-128-ctr","ciphertext":"b87781948a1befd247bff51ef4063f716cf6c2d3481163e9a8f42e1f9bb74145","cipherparams":{"iv":"dc4926b48a105133d2f16b96833abf1e"},"kdf":"scrypt","kdfparams":{"dklen":32,"n":2,"p":1,"r":8,"salt":"004244bbdc51cadda545b1cfa43cff9ed2ae88e08c61f1479dbb45410722f8f0"},"mac":"39990c1684557447940d4c69e06b1b82b2aceacb43f284df65c956daf3046b85"},"id":"ce541d8d-c79b-40f8-9f8c-20f59616faba","version":3} diff --git a/accounts/keystore/wallet.go b/accounts/keystore/wallet.go new file mode 100644 index 0000000..3be901b --- /dev/null +++ b/accounts/keystore/wallet.go @@ -0,0 +1,148 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package keystore + +import ( + "math/big" + + "github.com/ava-labs/coreth/accounts" + "github.com/ava-labs/coreth/core/types" + ethereum "github.com/ava-labs/go-ethereum" + "github.com/ava-labs/go-ethereum/crypto" +) + +// keystoreWallet implements the accounts.Wallet interface for the original +// keystore. +type keystoreWallet struct { + account accounts.Account // Single account contained in this wallet + keystore *KeyStore // Keystore where the account originates from +} + +// URL implements accounts.Wallet, returning the URL of the account within. +func (w *keystoreWallet) URL() accounts.URL { + return w.account.URL +} + +// Status implements accounts.Wallet, returning whether the account held by the +// keystore wallet is unlocked or not. +func (w *keystoreWallet) Status() (string, error) { + w.keystore.mu.RLock() + defer w.keystore.mu.RUnlock() + + if _, ok := w.keystore.unlocked[w.account.Address]; ok { + return "Unlocked", nil + } + return "Locked", nil +} + +// Open implements accounts.Wallet, but is a noop for plain wallets since there +// is no connection or decryption step necessary to access the list of accounts. +func (w *keystoreWallet) Open(passphrase string) error { return nil } + +// Close implements accounts.Wallet, but is a noop for plain wallets since there +// is no meaningful open operation. +func (w *keystoreWallet) Close() error { return nil } + +// Accounts implements accounts.Wallet, returning an account list consisting of +// a single account that the plain kestore wallet contains. +func (w *keystoreWallet) Accounts() []accounts.Account { + return []accounts.Account{w.account} +} + +// Contains implements accounts.Wallet, returning whether a particular account is +// or is not wrapped by this wallet instance. +func (w *keystoreWallet) Contains(account accounts.Account) bool { + return account.Address == w.account.Address && (account.URL == (accounts.URL{}) || account.URL == w.account.URL) +} + +// Derive implements accounts.Wallet, but is a noop for plain wallets since there +// is no notion of hierarchical account derivation for plain keystore accounts. +func (w *keystoreWallet) Derive(path accounts.DerivationPath, pin bool) (accounts.Account, error) { + return accounts.Account{}, accounts.ErrNotSupported +} + +// SelfDerive implements accounts.Wallet, but is a noop for plain wallets since +// there is no notion of hierarchical account derivation for plain keystore accounts. +func (w *keystoreWallet) SelfDerive(bases []accounts.DerivationPath, chain ethereum.ChainStateReader) { +} + +// signHash attempts to sign the given hash with +// the given account. If the wallet does not wrap this particular account, an +// error is returned to avoid account leakage (even though in theory we may be +// able to sign via our shared keystore backend). +func (w *keystoreWallet) signHash(account accounts.Account, hash []byte) ([]byte, error) { + // Make sure the requested account is contained within + if !w.Contains(account) { + return nil, accounts.ErrUnknownAccount + } + // Account seems valid, request the keystore to sign + return w.keystore.SignHash(account, hash) +} + +// SignData signs keccak256(data). The mimetype parameter describes the type of data being signed +func (w *keystoreWallet) SignData(account accounts.Account, mimeType string, data []byte) ([]byte, error) { + return w.signHash(account, crypto.Keccak256(data)) +} + +// SignDataWithPassphrase signs keccak256(data). The mimetype parameter describes the type of data being signed +func (w *keystoreWallet) SignDataWithPassphrase(account accounts.Account, passphrase, mimeType string, data []byte) ([]byte, error) { + // Make sure the requested account is contained within + if !w.Contains(account) { + return nil, accounts.ErrUnknownAccount + } + // Account seems valid, request the keystore to sign + return w.keystore.SignHashWithPassphrase(account, passphrase, crypto.Keccak256(data)) +} + +func (w *keystoreWallet) SignText(account accounts.Account, text []byte) ([]byte, error) { + return w.signHash(account, accounts.TextHash(text)) +} + +// SignTextWithPassphrase implements accounts.Wallet, attempting to sign the +// given hash with the given account using passphrase as extra authentication. +func (w *keystoreWallet) SignTextWithPassphrase(account accounts.Account, passphrase string, text []byte) ([]byte, error) { + // Make sure the requested account is contained within + if !w.Contains(account) { + return nil, accounts.ErrUnknownAccount + } + // Account seems valid, request the keystore to sign + return w.keystore.SignHashWithPassphrase(account, passphrase, accounts.TextHash(text)) +} + +// SignTx implements accounts.Wallet, attempting to sign the given transaction +// with the given account. If the wallet does not wrap this particular account, +// an error is returned to avoid account leakage (even though in theory we may +// be able to sign via our shared keystore backend). +func (w *keystoreWallet) SignTx(account accounts.Account, tx *types.Transaction, chainID *big.Int) (*types.Transaction, error) { + // Make sure the requested account is contained within + if !w.Contains(account) { + return nil, accounts.ErrUnknownAccount + } + // Account seems valid, request the keystore to sign + return w.keystore.SignTx(account, tx, chainID) +} + +// SignTxWithPassphrase implements accounts.Wallet, attempting to sign the given +// transaction with the given account using passphrase as extra authentication. +func (w *keystoreWallet) SignTxWithPassphrase(account accounts.Account, passphrase string, tx *types.Transaction, chainID *big.Int) (*types.Transaction, error) { + // Make sure the requested account is contained within + if !w.Contains(account) { + return nil, accounts.ErrUnknownAccount + } + // Account seems valid, request the keystore to sign + return w.keystore.SignTxWithPassphrase(account, passphrase, tx, chainID) +} diff --git a/accounts/keystore/watch.go b/accounts/keystore/watch.go new file mode 100644 index 0000000..7fa5b3c --- /dev/null +++ b/accounts/keystore/watch.go @@ -0,0 +1,108 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// +build darwin,!ios,cgo freebsd linux,!arm64 netbsd solaris + +package keystore + +import ( + "time" + + "github.com/ava-labs/go-ethereum/log" + "github.com/rjeczalik/notify" +) + +type watcher struct { + ac *accountCache + starting bool + running bool + ev chan notify.EventInfo + quit chan struct{} +} + +func newWatcher(ac *accountCache) *watcher { + return &watcher{ + ac: ac, + ev: make(chan notify.EventInfo, 10), + quit: make(chan struct{}), + } +} + +// starts the watcher loop in the background. +// Start a watcher in the background if that's not already in progress. +// The caller must hold w.ac.mu. +func (w *watcher) start() { + if w.starting || w.running { + return + } + w.starting = true + go w.loop() +} + +func (w *watcher) close() { + close(w.quit) +} + +func (w *watcher) loop() { + defer func() { + w.ac.mu.Lock() + w.running = false + w.starting = false + w.ac.mu.Unlock() + }() + logger := log.New("path", w.ac.keydir) + + if err := notify.Watch(w.ac.keydir, w.ev, notify.All); err != nil { + logger.Trace("Failed to watch keystore folder", "err", err) + return + } + defer notify.Stop(w.ev) + logger.Trace("Started watching keystore folder") + defer logger.Trace("Stopped watching keystore folder") + + w.ac.mu.Lock() + w.running = true + w.ac.mu.Unlock() + + // Wait for file system events and reload. + // When an event occurs, the reload call is delayed a bit so that + // multiple events arriving quickly only cause a single reload. + var ( + debounceDuration = 500 * time.Millisecond + rescanTriggered = false + debounce = time.NewTimer(0) + ) + // Ignore initial trigger + if !debounce.Stop() { + <-debounce.C + } + defer debounce.Stop() + for { + select { + case <-w.quit: + return + case <-w.ev: + // Trigger the scan (with delay), if not already triggered + if !rescanTriggered { + debounce.Reset(debounceDuration) + rescanTriggered = true + } + case <-debounce.C: + w.ac.scanAccounts() + rescanTriggered = false + } + } +} diff --git a/accounts/keystore/watch_fallback.go b/accounts/keystore/watch_fallback.go new file mode 100644 index 0000000..de0e87f --- /dev/null +++ b/accounts/keystore/watch_fallback.go @@ -0,0 +1,28 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// +build darwin,!cgo ios linux,arm64 windows !darwin,!freebsd,!linux,!netbsd,!solaris + +// This is the fallback implementation of directory watching. +// It is used on unsupported platforms. + +package keystore + +type watcher struct{ running bool } + +func newWatcher(*accountCache) *watcher { return new(watcher) } +func (*watcher) start() {} +func (*watcher) close() {} diff --git a/accounts/manager.go b/accounts/manager.go new file mode 100644 index 0000000..39211da --- /dev/null +++ b/accounts/manager.go @@ -0,0 +1,229 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package accounts + +import ( + "reflect" + "sort" + "sync" + + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/event" +) + +// Config contains the settings of the global account manager. +// +// TODO(rjl493456442, karalabe, holiman): Get rid of this when account management +// is removed in favor of Clef. +type Config struct { + InsecureUnlockAllowed bool // Whether account unlocking in insecure environment is allowed +} + +// Manager is an overarching account manager that can communicate with various +// backends for signing transactions. +type Manager struct { + config *Config // Global account manager configurations + backends map[reflect.Type][]Backend // Index of backends currently registered + updaters []event.Subscription // Wallet update subscriptions for all backends + updates chan WalletEvent // Subscription sink for backend wallet changes + wallets []Wallet // Cache of all wallets from all registered backends + + feed event.Feed // Wallet feed notifying of arrivals/departures + + quit chan chan error + lock sync.RWMutex +} + +// NewManager creates a generic account manager to sign transaction via various +// supported backends. +func NewManager(config *Config, backends ...Backend) *Manager { + // Retrieve the initial list of wallets from the backends and sort by URL + var wallets []Wallet + for _, backend := range backends { + wallets = merge(wallets, backend.Wallets()...) + } + // Subscribe to wallet notifications from all backends + updates := make(chan WalletEvent, 4*len(backends)) + + subs := make([]event.Subscription, len(backends)) + for i, backend := range backends { + subs[i] = backend.Subscribe(updates) + } + // Assemble the account manager and return + am := &Manager{ + config: config, + backends: make(map[reflect.Type][]Backend), + updaters: subs, + updates: updates, + wallets: wallets, + quit: make(chan chan error), + } + for _, backend := range backends { + kind := reflect.TypeOf(backend) + am.backends[kind] = append(am.backends[kind], backend) + } + go am.update() + + return am +} + +// Close terminates the account manager's internal notification processes. +func (am *Manager) Close() error { + errc := make(chan error) + am.quit <- errc + return <-errc +} + +// Config returns the configuration of account manager. +func (am *Manager) Config() *Config { + return am.config +} + +// update is the wallet event loop listening for notifications from the backends +// and updating the cache of wallets. +func (am *Manager) update() { + // Close all subscriptions when the manager terminates + defer func() { + am.lock.Lock() + for _, sub := range am.updaters { + sub.Unsubscribe() + } + am.updaters = nil + am.lock.Unlock() + }() + + // Loop until termination + for { + select { + case event := <-am.updates: + // Wallet event arrived, update local cache + am.lock.Lock() + switch event.Kind { + case WalletArrived: + am.wallets = merge(am.wallets, event.Wallet) + case WalletDropped: + am.wallets = drop(am.wallets, event.Wallet) + } + am.lock.Unlock() + + // Notify any listeners of the event + am.feed.Send(event) + + case errc := <-am.quit: + // Manager terminating, return + errc <- nil + return + } + } +} + +// Backends retrieves the backend(s) with the given type from the account manager. +func (am *Manager) Backends(kind reflect.Type) []Backend { + return am.backends[kind] +} + +// Wallets returns all signer accounts registered under this account manager. +func (am *Manager) Wallets() []Wallet { + am.lock.RLock() + defer am.lock.RUnlock() + + cpy := make([]Wallet, len(am.wallets)) + copy(cpy, am.wallets) + return cpy +} + +// Wallet retrieves the wallet associated with a particular URL. +func (am *Manager) Wallet(url string) (Wallet, error) { + am.lock.RLock() + defer am.lock.RUnlock() + + parsed, err := parseURL(url) + if err != nil { + return nil, err + } + for _, wallet := range am.Wallets() { + if wallet.URL() == parsed { + return wallet, nil + } + } + return nil, ErrUnknownWallet +} + +// Accounts returns all account addresses of all wallets within the account manager +func (am *Manager) Accounts() []common.Address { + am.lock.RLock() + defer am.lock.RUnlock() + + addresses := make([]common.Address, 0) // return [] instead of nil if empty + for _, wallet := range am.wallets { + for _, account := range wallet.Accounts() { + addresses = append(addresses, account.Address) + } + } + return addresses +} + +// Find attempts to locate the wallet corresponding to a specific account. Since +// accounts can be dynamically added to and removed from wallets, this method has +// a linear runtime in the number of wallets. +func (am *Manager) Find(account Account) (Wallet, error) { + am.lock.RLock() + defer am.lock.RUnlock() + + for _, wallet := range am.wallets { + if wallet.Contains(account) { + return wallet, nil + } + } + return nil, ErrUnknownAccount +} + +// Subscribe creates an async subscription to receive notifications when the +// manager detects the arrival or departure of a wallet from any of its backends. +func (am *Manager) Subscribe(sink chan<- WalletEvent) event.Subscription { + return am.feed.Subscribe(sink) +} + +// merge is a sorted analogue of append for wallets, where the ordering of the +// origin list is preserved by inserting new wallets at the correct position. +// +// The original slice is assumed to be already sorted by URL. +func merge(slice []Wallet, wallets ...Wallet) []Wallet { + for _, wallet := range wallets { + n := sort.Search(len(slice), func(i int) bool { return slice[i].URL().Cmp(wallet.URL()) >= 0 }) + if n == len(slice) { + slice = append(slice, wallet) + continue + } + slice = append(slice[:n], append([]Wallet{wallet}, slice[n:]...)...) + } + return slice +} + +// drop is the couterpart of merge, which looks up wallets from within the sorted +// cache and removes the ones specified. +func drop(slice []Wallet, wallets ...Wallet) []Wallet { + for _, wallet := range wallets { + n := sort.Search(len(slice), func(i int) bool { return slice[i].URL().Cmp(wallet.URL()) >= 0 }) + if n == len(slice) { + // Wallet not found, may happen during startup + continue + } + slice = append(slice[:n], slice[n+1:]...) + } + return slice +} diff --git a/accounts/scwallet/README.md b/accounts/scwallet/README.md new file mode 100644 index 0000000..cfca916 --- /dev/null +++ b/accounts/scwallet/README.md @@ -0,0 +1,102 @@ +# Using the smartcard wallet + +## Requirements + + * A USB smartcard reader + * A keycard that supports the status app + * PCSCD version 4.3 running on your system **Only version 4.3 is currently supported** + +## Preparing the smartcard + + **WARNING: FOILLOWING THESE INSTRUCTIONS WILL DESTROY THE MASTER KEY ON YOUR CARD. ONLY PROCEED IF NO FUNDS ARE ASSOCIATED WITH THESE ACCOUNTS** + + You can use status' [keycard-cli](https://github.com/status-im/keycard-cli) and you should get _at least_ version 2.1.1 of their [smartcard application](https://github.com/status-im/status-keycard/releases/download/2.2.1/keycard_v2.2.1.cap) + + You also need to make sure that the PCSC daemon is running on your system. + + Then, you can install the application to the card by typing: + + ``` + keycard install -a keycard_v2.2.1.cap && keycard init + ``` + + At the end of this process, you will be provided with a PIN, a PUK and a pairing password. Write them down, you'll need them shortly. + + Start `geth` with the `console` command. You will notice the following warning: + + ``` + WARN [04-09|16:58:38.898] Failed to open wallet url=keycard://044def09 err="smartcard: pairing password needed" + ``` + + Write down the URL (`keycard://044def09` in this example). Then ask `geth` to open the wallet: + + ``` + > personal.openWallet("keycard://044def09") + Please enter the pairing password: + ``` + + Enter the pairing password that you have received during card initialization. Same with the PIN that you will subsequently be + asked for. + + If everything goes well, you should see your new account when typing `personal` on the console: + + ``` + > personal + WARN [04-09|17:02:07.330] Smartcard wallet account derivation failed url=keycard://044def09 err="Unexpected response status Cla=0x80, Ins=0xd1, Sw=0x6985" + { + listAccounts: [], + listWallets: [{ + status: "Empty, waiting for initialization", + url: "keycard://044def09" + }], + ... + } + ``` + + So the communication with the card is working, but there is no key associated with this wallet. Let's create it: + + ``` + > personal.initializeWallet("keycard://044def09") + "tilt ... impact" + ``` + + You should get a list of words, this is your seed so write them down. Your wallet should now be initialized: + + ``` + > personal.listWallets + [{ + accounts: [{ + address: "0x678b7cd55c61917defb23546a41803c5bfefbc7a", + url: "keycard://044d/m/44'/60'/0'/0/0" + }], + status: "Online", + url: "keycard://044def09" + }] + ``` + + You're all set! + +## Usage + + 1. Start `geth` with the `console` command + 2. Check the card's URL by checking `personal.listWallets`: + +``` + listWallets: [{ + status: "Online, can derive public keys", + url: "keycard://a4d73015" + }] +``` + + 3. Open the wallet, you will be prompted for your pairing password, then PIN: + +``` +personal.openWallet("keycard://a4d73015") +``` + + 4. Check that creation was successful by typing e.g. `personal`. Then use it like a regular wallet. + +## Known issues + + * Starting geth with a valid card seems to make firefox crash. + * PCSC version 4.4 should work, but is currently untested diff --git a/accounts/scwallet/apdu.go b/accounts/scwallet/apdu.go new file mode 100644 index 0000000..bd36606 --- /dev/null +++ b/accounts/scwallet/apdu.go @@ -0,0 +1,87 @@ +// Copyright 2018 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package scwallet + +import ( + "bytes" + "encoding/binary" + "fmt" +) + +// commandAPDU represents an application data unit sent to a smartcard. +type commandAPDU struct { + Cla, Ins, P1, P2 uint8 // Class, Instruction, Parameter 1, Parameter 2 + Data []byte // Command data + Le uint8 // Command data length +} + +// serialize serializes a command APDU. +func (ca commandAPDU) serialize() ([]byte, error) { + buf := new(bytes.Buffer) + + if err := binary.Write(buf, binary.BigEndian, ca.Cla); err != nil { + return nil, err + } + if err := binary.Write(buf, binary.BigEndian, ca.Ins); err != nil { + return nil, err + } + if err := binary.Write(buf, binary.BigEndian, ca.P1); err != nil { + return nil, err + } + if err := binary.Write(buf, binary.BigEndian, ca.P2); err != nil { + return nil, err + } + if len(ca.Data) > 0 { + if err := binary.Write(buf, binary.BigEndian, uint8(len(ca.Data))); err != nil { + return nil, err + } + if err := binary.Write(buf, binary.BigEndian, ca.Data); err != nil { + return nil, err + } + } + if err := binary.Write(buf, binary.BigEndian, ca.Le); err != nil { + return nil, err + } + return buf.Bytes(), nil +} + +// responseAPDU represents an application data unit received from a smart card. +type responseAPDU struct { + Data []byte // response data + Sw1, Sw2 uint8 // status words 1 and 2 +} + +// deserialize deserializes a response APDU. +func (ra *responseAPDU) deserialize(data []byte) error { + if len(data) < 2 { + return fmt.Errorf("can not deserialize data: payload too short (%d < 2)", len(data)) + } + + ra.Data = make([]byte, len(data)-2) + + buf := bytes.NewReader(data) + if err := binary.Read(buf, binary.BigEndian, &ra.Data); err != nil { + return err + } + if err := binary.Read(buf, binary.BigEndian, &ra.Sw1); err != nil { + return err + } + if err := binary.Read(buf, binary.BigEndian, &ra.Sw2); err != nil { + return err + } + return nil +} diff --git a/accounts/scwallet/hub.go b/accounts/scwallet/hub.go new file mode 100644 index 0000000..ceb422c --- /dev/null +++ b/accounts/scwallet/hub.go @@ -0,0 +1,302 @@ +// Copyright 2018 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// This package implements support for smartcard-based hardware wallets such as +// the one written by Status: https://github.com/status-im/hardware-wallet +// +// This implementation of smartcard wallets have a different interaction process +// to other types of hardware wallet. The process works like this: +// +// 1. (First use with a given client) Establish a pairing between hardware +// wallet and client. This requires a secret value called a 'pairing password'. +// You can pair with an unpaired wallet with `personal.openWallet(URI, pairing password)`. +// 2. (First use only) Initialize the wallet, which generates a keypair, stores +// it on the wallet, and returns it so the user can back it up. You can +// initialize a wallet with `personal.initializeWallet(URI)`. +// 3. Connect to the wallet using the pairing information established in step 1. +// You can connect to a paired wallet with `personal.openWallet(URI, PIN)`. +// 4. Interact with the wallet as normal. + +package scwallet + +import ( + "encoding/json" + "io/ioutil" + "os" + "path/filepath" + "sort" + "sync" + "time" + + "github.com/ava-labs/coreth/accounts" + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/event" + "github.com/ava-labs/go-ethereum/log" + pcsc "github.com/gballet/go-libpcsclite" +) + +// Scheme is the URI prefix for smartcard wallets. +const Scheme = "keycard" + +// refreshCycle is the maximum time between wallet refreshes (if USB hotplug +// notifications don't work). +const refreshCycle = time.Second + +// refreshThrottling is the minimum time between wallet refreshes to avoid thrashing. +const refreshThrottling = 500 * time.Millisecond + +// smartcardPairing contains information about a smart card we have paired with +// or might pair with the hub. +type smartcardPairing struct { + PublicKey []byte `json:"publicKey"` + PairingIndex uint8 `json:"pairingIndex"` + PairingKey []byte `json:"pairingKey"` + Accounts map[common.Address]accounts.DerivationPath `json:"accounts"` +} + +// Hub is a accounts.Backend that can find and handle generic PC/SC hardware wallets. +type Hub struct { + scheme string // Protocol scheme prefixing account and wallet URLs. + + context *pcsc.Client + datadir string + pairings map[string]smartcardPairing + + refreshed time.Time // Time instance when the list of wallets was last refreshed + wallets map[string]*Wallet // Mapping from reader names to wallet instances + updateFeed event.Feed // Event feed to notify wallet additions/removals + updateScope event.SubscriptionScope // Subscription scope tracking current live listeners + updating bool // Whether the event notification loop is running + + quit chan chan error + + stateLock sync.RWMutex // Protects the internals of the hub from racey access +} + +func (hub *Hub) readPairings() error { + hub.pairings = make(map[string]smartcardPairing) + pairingFile, err := os.Open(filepath.Join(hub.datadir, "smartcards.json")) + if err != nil { + if os.IsNotExist(err) { + return nil + } + return err + } + + pairingData, err := ioutil.ReadAll(pairingFile) + if err != nil { + return err + } + var pairings []smartcardPairing + if err := json.Unmarshal(pairingData, &pairings); err != nil { + return err + } + + for _, pairing := range pairings { + hub.pairings[string(pairing.PublicKey)] = pairing + } + return nil +} + +func (hub *Hub) writePairings() error { + pairingFile, err := os.OpenFile(filepath.Join(hub.datadir, "smartcards.json"), os.O_RDWR|os.O_CREATE, 0755) + if err != nil { + return err + } + defer pairingFile.Close() + + pairings := make([]smartcardPairing, 0, len(hub.pairings)) + for _, pairing := range hub.pairings { + pairings = append(pairings, pairing) + } + + pairingData, err := json.Marshal(pairings) + if err != nil { + return err + } + + if _, err := pairingFile.Write(pairingData); err != nil { + return err + } + + return nil +} + +func (hub *Hub) pairing(wallet *Wallet) *smartcardPairing { + if pairing, ok := hub.pairings[string(wallet.PublicKey)]; ok { + return &pairing + } + return nil +} + +func (hub *Hub) setPairing(wallet *Wallet, pairing *smartcardPairing) error { + if pairing == nil { + delete(hub.pairings, string(wallet.PublicKey)) + } else { + hub.pairings[string(wallet.PublicKey)] = *pairing + } + return hub.writePairings() +} + +// NewHub creates a new hardware wallet manager for smartcards. +func NewHub(daemonPath string, scheme string, datadir string) (*Hub, error) { + context, err := pcsc.EstablishContext(daemonPath, pcsc.ScopeSystem) + if err != nil { + return nil, err + } + hub := &Hub{ + scheme: scheme, + context: context, + datadir: datadir, + wallets: make(map[string]*Wallet), + quit: make(chan chan error), + } + if err := hub.readPairings(); err != nil { + return nil, err + } + hub.refreshWallets() + return hub, nil +} + +// Wallets implements accounts.Backend, returning all the currently tracked smart +// cards that appear to be hardware wallets. +func (hub *Hub) Wallets() []accounts.Wallet { + // Make sure the list of wallets is up to date + hub.refreshWallets() + + hub.stateLock.RLock() + defer hub.stateLock.RUnlock() + + cpy := make([]accounts.Wallet, 0, len(hub.wallets)) + for _, wallet := range hub.wallets { + cpy = append(cpy, wallet) + } + sort.Sort(accounts.WalletsByURL(cpy)) + return cpy +} + +// refreshWallets scans the devices attached to the machine and updates the +// list of wallets based on the found devices. +func (hub *Hub) refreshWallets() { + // Don't scan the USB like crazy it the user fetches wallets in a loop + hub.stateLock.RLock() + elapsed := time.Since(hub.refreshed) + hub.stateLock.RUnlock() + + if elapsed < refreshThrottling { + return + } + // Retrieve all the smart card reader to check for cards + readers, err := hub.context.ListReaders() + if err != nil { + // This is a perverted hack, the scard library returns an error if no card + // readers are present instead of simply returning an empty list. We don't + // want to fill the user's log with errors, so filter those out. + if err.Error() != "scard: Cannot find a smart card reader." { + log.Error("Failed to enumerate smart card readers", "err", err) + return + } + } + // Transform the current list of wallets into the new one + hub.stateLock.Lock() + + events := []accounts.WalletEvent{} + seen := make(map[string]struct{}) + + for _, reader := range readers { + // Mark the reader as present + seen[reader] = struct{}{} + + // If we alreay know about this card, skip to the next reader, otherwise clean up + if wallet, ok := hub.wallets[reader]; ok { + if err := wallet.ping(); err == nil { + continue + } + wallet.Close() + events = append(events, accounts.WalletEvent{Wallet: wallet, Kind: accounts.WalletDropped}) + delete(hub.wallets, reader) + } + // New card detected, try to connect to it + card, err := hub.context.Connect(reader, pcsc.ShareShared, pcsc.ProtocolAny) + if err != nil { + log.Debug("Failed to open smart card", "reader", reader, "err", err) + continue + } + wallet := NewWallet(hub, card) + if err = wallet.connect(); err != nil { + log.Debug("Failed to connect to smart card", "reader", reader, "err", err) + card.Disconnect(pcsc.LeaveCard) + continue + } + // Card connected, start tracking in amongs the wallets + hub.wallets[reader] = wallet + events = append(events, accounts.WalletEvent{Wallet: wallet, Kind: accounts.WalletArrived}) + } + // Remove any wallets no longer present + for reader, wallet := range hub.wallets { + if _, ok := seen[reader]; !ok { + wallet.Close() + events = append(events, accounts.WalletEvent{Wallet: wallet, Kind: accounts.WalletDropped}) + delete(hub.wallets, reader) + } + } + hub.refreshed = time.Now() + hub.stateLock.Unlock() + + for _, event := range events { + hub.updateFeed.Send(event) + } +} + +// Subscribe implements accounts.Backend, creating an async subscription to +// receive notifications on the addition or removal of smart card wallets. +func (hub *Hub) Subscribe(sink chan<- accounts.WalletEvent) event.Subscription { + // We need the mutex to reliably start/stop the update loop + hub.stateLock.Lock() + defer hub.stateLock.Unlock() + + // Subscribe the caller and track the subscriber count + sub := hub.updateScope.Track(hub.updateFeed.Subscribe(sink)) + + // Subscribers require an active notification loop, start it + if !hub.updating { + hub.updating = true + go hub.updater() + } + return sub +} + +// updater is responsible for maintaining an up-to-date list of wallets managed +// by the smart card hub, and for firing wallet addition/removal events. +func (hub *Hub) updater() { + for { + // TODO: Wait for a USB hotplug event (not supported yet) or a refresh timeout + // <-hub.changes + time.Sleep(refreshCycle) + + // Run the wallet refresher + hub.refreshWallets() + + // If all our subscribers left, stop the updater + hub.stateLock.Lock() + if hub.updateScope.Count() == 0 { + hub.updating = false + hub.stateLock.Unlock() + return + } + hub.stateLock.Unlock() + } +} diff --git a/accounts/scwallet/securechannel.go b/accounts/scwallet/securechannel.go new file mode 100644 index 0000000..c1b7cff --- /dev/null +++ b/accounts/scwallet/securechannel.go @@ -0,0 +1,346 @@ +// Copyright 2018 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package scwallet + +import ( + "bytes" + "crypto/aes" + "crypto/cipher" + "crypto/rand" + "crypto/sha256" + "crypto/sha512" + "fmt" + + "github.com/ava-labs/go-ethereum/crypto" + pcsc "github.com/gballet/go-libpcsclite" + "github.com/wsddn/go-ecdh" + "golang.org/x/crypto/pbkdf2" + "golang.org/x/text/unicode/norm" +) + +const ( + maxPayloadSize = 223 + pairP1FirstStep = 0 + pairP1LastStep = 1 + + scSecretLength = 32 + scBlockSize = 16 + + insOpenSecureChannel = 0x10 + insMutuallyAuthenticate = 0x11 + insPair = 0x12 + insUnpair = 0x13 + + pairingSalt = "Keycard Pairing Password Salt" +) + +// SecureChannelSession enables secure communication with a hardware wallet. +type SecureChannelSession struct { + card *pcsc.Card // A handle to the smartcard for communication + secret []byte // A shared secret generated from our ECDSA keys + publicKey []byte // Our own ephemeral public key + PairingKey []byte // A permanent shared secret for a pairing, if present + sessionEncKey []byte // The current session encryption key + sessionMacKey []byte // The current session MAC key + iv []byte // The current IV + PairingIndex uint8 // The pairing index +} + +// NewSecureChannelSession creates a new secure channel for the given card and public key. +func NewSecureChannelSession(card *pcsc.Card, keyData []byte) (*SecureChannelSession, error) { + // Generate an ECDSA keypair for ourselves + gen := ecdh.NewEllipticECDH(crypto.S256()) + private, public, err := gen.GenerateKey(rand.Reader) + if err != nil { + return nil, err + } + + cardPublic, ok := gen.Unmarshal(keyData) + if !ok { + return nil, fmt.Errorf("Could not unmarshal public key from card") + } + + secret, err := gen.GenerateSharedSecret(private, cardPublic) + if err != nil { + return nil, err + } + + return &SecureChannelSession{ + card: card, + secret: secret, + publicKey: gen.Marshal(public), + }, nil +} + +// Pair establishes a new pairing with the smartcard. +func (s *SecureChannelSession) Pair(pairingPassword []byte) error { + secretHash := pbkdf2.Key(norm.NFKD.Bytes(pairingPassword), norm.NFKD.Bytes([]byte(pairingSalt)), 50000, 32, sha256.New) + + challenge := make([]byte, 32) + if _, err := rand.Read(challenge); err != nil { + return err + } + + response, err := s.pair(pairP1FirstStep, challenge) + if err != nil { + return err + } + + md := sha256.New() + md.Write(secretHash[:]) + md.Write(challenge) + + expectedCryptogram := md.Sum(nil) + cardCryptogram := response.Data[:32] + cardChallenge := response.Data[32:64] + + if !bytes.Equal(expectedCryptogram, cardCryptogram) { + return fmt.Errorf("Invalid card cryptogram %v != %v", expectedCryptogram, cardCryptogram) + } + + md.Reset() + md.Write(secretHash[:]) + md.Write(cardChallenge) + response, err = s.pair(pairP1LastStep, md.Sum(nil)) + if err != nil { + return err + } + + md.Reset() + md.Write(secretHash[:]) + md.Write(response.Data[1:]) + s.PairingKey = md.Sum(nil) + s.PairingIndex = response.Data[0] + + return nil +} + +// Unpair disestablishes an existing pairing. +func (s *SecureChannelSession) Unpair() error { + if s.PairingKey == nil { + return fmt.Errorf("Cannot unpair: not paired") + } + + _, err := s.transmitEncrypted(claSCWallet, insUnpair, s.PairingIndex, 0, []byte{}) + if err != nil { + return err + } + s.PairingKey = nil + // Close channel + s.iv = nil + return nil +} + +// Open initializes the secure channel. +func (s *SecureChannelSession) Open() error { + if s.iv != nil { + return fmt.Errorf("Session already opened") + } + + response, err := s.open() + if err != nil { + return err + } + + // Generate the encryption/mac key by hashing our shared secret, + // pairing key, and the first bytes returned from the Open APDU. + md := sha512.New() + md.Write(s.secret) + md.Write(s.PairingKey) + md.Write(response.Data[:scSecretLength]) + keyData := md.Sum(nil) + s.sessionEncKey = keyData[:scSecretLength] + s.sessionMacKey = keyData[scSecretLength : scSecretLength*2] + + // The IV is the last bytes returned from the Open APDU. + s.iv = response.Data[scSecretLength:] + + return s.mutuallyAuthenticate() +} + +// mutuallyAuthenticate is an internal method to authenticate both ends of the +// connection. +func (s *SecureChannelSession) mutuallyAuthenticate() error { + data := make([]byte, scSecretLength) + if _, err := rand.Read(data); err != nil { + return err + } + + response, err := s.transmitEncrypted(claSCWallet, insMutuallyAuthenticate, 0, 0, data) + if err != nil { + return err + } + if response.Sw1 != 0x90 || response.Sw2 != 0x00 { + return fmt.Errorf("Got unexpected response from MUTUALLY_AUTHENTICATE: 0x%x%x", response.Sw1, response.Sw2) + } + + if len(response.Data) != scSecretLength { + return fmt.Errorf("Response from MUTUALLY_AUTHENTICATE was %d bytes, expected %d", len(response.Data), scSecretLength) + } + + return nil +} + +// open is an internal method that sends an open APDU. +func (s *SecureChannelSession) open() (*responseAPDU, error) { + return transmit(s.card, &commandAPDU{ + Cla: claSCWallet, + Ins: insOpenSecureChannel, + P1: s.PairingIndex, + P2: 0, + Data: s.publicKey, + Le: 0, + }) +} + +// pair is an internal method that sends a pair APDU. +func (s *SecureChannelSession) pair(p1 uint8, data []byte) (*responseAPDU, error) { + return transmit(s.card, &commandAPDU{ + Cla: claSCWallet, + Ins: insPair, + P1: p1, + P2: 0, + Data: data, + Le: 0, + }) +} + +// transmitEncrypted sends an encrypted message, and decrypts and returns the response. +func (s *SecureChannelSession) transmitEncrypted(cla, ins, p1, p2 byte, data []byte) (*responseAPDU, error) { + if s.iv == nil { + return nil, fmt.Errorf("Channel not open") + } + + data, err := s.encryptAPDU(data) + if err != nil { + return nil, err + } + meta := [16]byte{cla, ins, p1, p2, byte(len(data) + scBlockSize)} + if err = s.updateIV(meta[:], data); err != nil { + return nil, err + } + + fulldata := make([]byte, len(s.iv)+len(data)) + copy(fulldata, s.iv) + copy(fulldata[len(s.iv):], data) + + response, err := transmit(s.card, &commandAPDU{ + Cla: cla, + Ins: ins, + P1: p1, + P2: p2, + Data: fulldata, + }) + if err != nil { + return nil, err + } + + rmeta := [16]byte{byte(len(response.Data))} + rmac := response.Data[:len(s.iv)] + rdata := response.Data[len(s.iv):] + plainData, err := s.decryptAPDU(rdata) + if err != nil { + return nil, err + } + + if err = s.updateIV(rmeta[:], rdata); err != nil { + return nil, err + } + if !bytes.Equal(s.iv, rmac) { + return nil, fmt.Errorf("Invalid MAC in response") + } + + rapdu := &responseAPDU{} + rapdu.deserialize(plainData) + + if rapdu.Sw1 != sw1Ok { + return nil, fmt.Errorf("Unexpected response status Cla=0x%x, Ins=0x%x, Sw=0x%x%x", cla, ins, rapdu.Sw1, rapdu.Sw2) + } + + return rapdu, nil +} + +// encryptAPDU is an internal method that serializes and encrypts an APDU. +func (s *SecureChannelSession) encryptAPDU(data []byte) ([]byte, error) { + if len(data) > maxPayloadSize { + return nil, fmt.Errorf("Payload of %d bytes exceeds maximum of %d", len(data), maxPayloadSize) + } + data = pad(data, 0x80) + + ret := make([]byte, len(data)) + + a, err := aes.NewCipher(s.sessionEncKey) + if err != nil { + return nil, err + } + crypter := cipher.NewCBCEncrypter(a, s.iv) + crypter.CryptBlocks(ret, data) + return ret, nil +} + +// pad applies message padding to a 16 byte boundary. +func pad(data []byte, terminator byte) []byte { + padded := make([]byte, (len(data)/16+1)*16) + copy(padded, data) + padded[len(data)] = terminator + return padded +} + +// decryptAPDU is an internal method that decrypts and deserializes an APDU. +func (s *SecureChannelSession) decryptAPDU(data []byte) ([]byte, error) { + a, err := aes.NewCipher(s.sessionEncKey) + if err != nil { + return nil, err + } + + ret := make([]byte, len(data)) + + crypter := cipher.NewCBCDecrypter(a, s.iv) + crypter.CryptBlocks(ret, data) + return unpad(ret, 0x80) +} + +// unpad strips padding from a message. +func unpad(data []byte, terminator byte) ([]byte, error) { + for i := 1; i <= 16; i++ { + switch data[len(data)-i] { + case 0: + continue + case terminator: + return data[:len(data)-i], nil + default: + return nil, fmt.Errorf("Expected end of padding, got %d", data[len(data)-i]) + } + } + return nil, fmt.Errorf("Expected end of padding, got 0") +} + +// updateIV is an internal method that updates the initialization vector after +// each message exchanged. +func (s *SecureChannelSession) updateIV(meta, data []byte) error { + data = pad(data, 0) + a, err := aes.NewCipher(s.sessionMacKey) + if err != nil { + return err + } + crypter := cipher.NewCBCEncrypter(a, make([]byte, 16)) + crypter.CryptBlocks(meta, meta) + crypter.CryptBlocks(data, data) + // The first 16 bytes of the last block is the MAC + s.iv = data[len(data)-32 : len(data)-16] + return nil +} diff --git a/accounts/scwallet/wallet.go b/accounts/scwallet/wallet.go new file mode 100644 index 0000000..f72e685 --- /dev/null +++ b/accounts/scwallet/wallet.go @@ -0,0 +1,1082 @@ +// Copyright 2018 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package scwallet + +import ( + "bytes" + "context" + "crypto/hmac" + "crypto/sha256" + "crypto/sha512" + "encoding/asn1" + "encoding/binary" + "errors" + "fmt" + "math/big" + "regexp" + "sort" + "strings" + "sync" + "time" + + "github.com/ava-labs/coreth/accounts" + "github.com/ava-labs/coreth/core/types" + ethereum "github.com/ava-labs/go-ethereum" + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/crypto" + "github.com/ava-labs/go-ethereum/log" + pcsc "github.com/gballet/go-libpcsclite" + "github.com/status-im/keycard-go/derivationpath" +) + +// ErrPairingPasswordNeeded is returned if opening the smart card requires pairing with a pairing +// password. In this case, the calling application should request user input to enter +// the pairing password and send it back. +var ErrPairingPasswordNeeded = errors.New("smartcard: pairing password needed") + +// ErrPINNeeded is returned if opening the smart card requires a PIN code. In +// this case, the calling application should request user input to enter the PIN +// and send it back. +var ErrPINNeeded = errors.New("smartcard: pin needed") + +// ErrPINUnblockNeeded is returned if opening the smart card requires a PIN code, +// but all PIN attempts have already been exhausted. In this case the calling +// application should request user input for the PUK and a new PIN code to set +// fo the card. +var ErrPINUnblockNeeded = errors.New("smartcard: pin unblock needed") + +// ErrAlreadyOpen is returned if the smart card is attempted to be opened, but +// there is already a paired and unlocked session. +var ErrAlreadyOpen = errors.New("smartcard: already open") + +// ErrPubkeyMismatch is returned if the public key recovered from a signature +// does not match the one expected by the user. +var ErrPubkeyMismatch = errors.New("smartcard: recovered public key mismatch") + +var ( + appletAID = []byte{0xA0, 0x00, 0x00, 0x08, 0x04, 0x00, 0x01, 0x01, 0x01} + // DerivationSignatureHash is used to derive the public key from the signature of this hash + DerivationSignatureHash = sha256.Sum256(common.Hash{}.Bytes()) +) + +// List of APDU command-related constants +const ( + claISO7816 = 0 + claSCWallet = 0x80 + + insSelect = 0xA4 + insGetResponse = 0xC0 + sw1GetResponse = 0x61 + sw1Ok = 0x90 + + insVerifyPin = 0x20 + insUnblockPin = 0x22 + insExportKey = 0xC2 + insSign = 0xC0 + insLoadKey = 0xD0 + insDeriveKey = 0xD1 + insStatus = 0xF2 +) + +// List of ADPU command parameters +const ( + P1DeriveKeyFromMaster = uint8(0x00) + P1DeriveKeyFromParent = uint8(0x01) + P1DeriveKeyFromCurrent = uint8(0x10) + statusP1WalletStatus = uint8(0x00) + statusP1Path = uint8(0x01) + signP1PrecomputedHash = uint8(0x01) + signP2OnlyBlock = uint8(0x81) + exportP1Any = uint8(0x00) + exportP2Pubkey = uint8(0x01) +) + +// Minimum time to wait between self derivation attempts, even it the user is +// requesting accounts like crazy. +const selfDeriveThrottling = time.Second + +// Wallet represents a smartcard wallet instance. +type Wallet struct { + Hub *Hub // A handle to the Hub that instantiated this wallet. + PublicKey []byte // The wallet's public key (used for communication and identification, not signing!) + + lock sync.Mutex // Lock that gates access to struct fields and communication with the card + card *pcsc.Card // A handle to the smartcard interface for the wallet. + session *Session // The secure communication session with the card + log log.Logger // Contextual logger to tag the base with its id + + deriveNextPaths []accounts.DerivationPath // Next derivation paths for account auto-discovery (multiple bases supported) + deriveNextAddrs []common.Address // Next derived account addresses for auto-discovery (multiple bases supported) + deriveChain ethereum.ChainStateReader // Blockchain state reader to discover used account with + deriveReq chan chan struct{} // Channel to request a self-derivation on + deriveQuit chan chan error // Channel to terminate the self-deriver with +} + +// NewWallet constructs and returns a new Wallet instance. +func NewWallet(hub *Hub, card *pcsc.Card) *Wallet { + wallet := &Wallet{ + Hub: hub, + card: card, + } + return wallet +} + +// transmit sends an APDU to the smartcard and receives and decodes the response. +// It automatically handles requests by the card to fetch the return data separately, +// and returns an error if the response status code is not success. +func transmit(card *pcsc.Card, command *commandAPDU) (*responseAPDU, error) { + data, err := command.serialize() + if err != nil { + return nil, err + } + + responseData, _, err := card.Transmit(data) + if err != nil { + return nil, err + } + + response := new(responseAPDU) + if err = response.deserialize(responseData); err != nil { + return nil, err + } + + // Are we being asked to fetch the response separately? + if response.Sw1 == sw1GetResponse && (command.Cla != claISO7816 || command.Ins != insGetResponse) { + return transmit(card, &commandAPDU{ + Cla: claISO7816, + Ins: insGetResponse, + P1: 0, + P2: 0, + Data: nil, + Le: response.Sw2, + }) + } + + if response.Sw1 != sw1Ok { + return nil, fmt.Errorf("Unexpected insecure response status Cla=0x%x, Ins=0x%x, Sw=0x%x%x", command.Cla, command.Ins, response.Sw1, response.Sw2) + } + + return response, nil +} + +// applicationInfo encodes information about the smartcard application - its +// instance UID and public key. +type applicationInfo struct { + InstanceUID []byte `asn1:"tag:15"` + PublicKey []byte `asn1:"tag:0"` +} + +// connect connects to the wallet application and establishes a secure channel with it. +// must be called before any other interaction with the wallet. +func (w *Wallet) connect() error { + w.lock.Lock() + defer w.lock.Unlock() + + appinfo, err := w.doselect() + if err != nil { + return err + } + + channel, err := NewSecureChannelSession(w.card, appinfo.PublicKey) + if err != nil { + return err + } + + w.PublicKey = appinfo.PublicKey + w.log = log.New("url", w.URL()) + w.session = &Session{ + Wallet: w, + Channel: channel, + } + return nil +} + +// doselect is an internal (unlocked) function to send a SELECT APDU to the card. +func (w *Wallet) doselect() (*applicationInfo, error) { + response, err := transmit(w.card, &commandAPDU{ + Cla: claISO7816, + Ins: insSelect, + P1: 4, + P2: 0, + Data: appletAID, + }) + if err != nil { + return nil, err + } + + appinfo := new(applicationInfo) + if _, err := asn1.UnmarshalWithParams(response.Data, appinfo, "tag:4"); err != nil { + return nil, err + } + return appinfo, nil +} + +// ping checks the card's status and returns an error if unsuccessful. +func (w *Wallet) ping() error { + w.lock.Lock() + defer w.lock.Unlock() + + // We can't ping if not paired + if !w.session.paired() { + return nil + } + if _, err := w.session.walletStatus(); err != nil { + return err + } + return nil +} + +// release releases any resources held by an open wallet instance. +func (w *Wallet) release() error { + if w.session != nil { + return w.session.release() + } + return nil +} + +// pair is an internal (unlocked) function for establishing a new pairing +// with the wallet. +func (w *Wallet) pair(puk []byte) error { + if w.session.paired() { + return fmt.Errorf("Wallet already paired") + } + pairing, err := w.session.pair(puk) + if err != nil { + return err + } + if err = w.Hub.setPairing(w, &pairing); err != nil { + return err + } + return w.session.authenticate(pairing) +} + +// Unpair deletes an existing wallet pairing. +func (w *Wallet) Unpair(pin []byte) error { + w.lock.Lock() + defer w.lock.Unlock() + + if !w.session.paired() { + return fmt.Errorf("wallet %x not paired", w.PublicKey) + } + if err := w.session.verifyPin(pin); err != nil { + return fmt.Errorf("failed to verify pin: %s", err) + } + if err := w.session.unpair(); err != nil { + return fmt.Errorf("failed to unpair: %s", err) + } + if err := w.Hub.setPairing(w, nil); err != nil { + return err + } + return nil +} + +// URL retrieves the canonical path under which this wallet is reachable. It is +// user by upper layers to define a sorting order over all wallets from multiple +// backends. +func (w *Wallet) URL() accounts.URL { + return accounts.URL{ + Scheme: w.Hub.scheme, + Path: fmt.Sprintf("%x", w.PublicKey[1:5]), // Byte #0 isn't unique; 1:5 covers << 64K cards, bump to 1:9 for << 4M + } +} + +// Status returns a textual status to aid the user in the current state of the +// wallet. It also returns an error indicating any failure the wallet might have +// encountered. +func (w *Wallet) Status() (string, error) { + w.lock.Lock() + defer w.lock.Unlock() + + // If the card is not paired, we can only wait + if !w.session.paired() { + return "Unpaired, waiting for pairing password", nil + } + // Yay, we have an encrypted session, retrieve the actual status + status, err := w.session.walletStatus() + if err != nil { + return fmt.Sprintf("Failed: %v", err), err + } + switch { + case !w.session.verified && status.PinRetryCount == 0 && status.PukRetryCount == 0: + return fmt.Sprintf("Bricked, waiting for full wipe"), nil + case !w.session.verified && status.PinRetryCount == 0: + return fmt.Sprintf("Blocked, waiting for PUK (%d attempts left) and new PIN", status.PukRetryCount), nil + case !w.session.verified: + return fmt.Sprintf("Locked, waiting for PIN (%d attempts left)", status.PinRetryCount), nil + case !status.Initialized: + return fmt.Sprintf("Empty, waiting for initialization"), nil + default: + return fmt.Sprintf("Online"), nil + } +} + +// Open initializes access to a wallet instance. It is not meant to unlock or +// decrypt account keys, rather simply to establish a connection to hardware +// wallets and/or to access derivation seeds. +// +// The passphrase parameter may or may not be used by the implementation of a +// particular wallet instance. The reason there is no passwordless open method +// is to strive towards a uniform wallet handling, oblivious to the different +// backend providers. +// +// Please note, if you open a wallet, you must close it to release any allocated +// resources (especially important when working with hardware wallets). +func (w *Wallet) Open(passphrase string) error { + w.lock.Lock() + defer w.lock.Unlock() + + // If the session is already open, bail out + if w.session.verified { + return ErrAlreadyOpen + } + // If the smart card is not yet paired, attempt to do so either from a previous + // pairing key or form the supplied PUK code. + if !w.session.paired() { + // If a previous pairing exists, only ever try to use that + if pairing := w.Hub.pairing(w); pairing != nil { + if err := w.session.authenticate(*pairing); err != nil { + return fmt.Errorf("failed to authenticate card %x: %s", w.PublicKey[:4], err) + } + // Pairing still ok, fall through to PIN checks + } else { + // If no passphrase was supplied, request the PUK from the user + if passphrase == "" { + return ErrPairingPasswordNeeded + } + // Attempt to pair the smart card with the user supplied PUK + if err := w.pair([]byte(passphrase)); err != nil { + return err + } + // Pairing succeeded, fall through to PIN checks. This will of course fail, + // but we can't return ErrPINNeeded directly here becase we don't know whether + // a PIN check or a PIN reset is needed. + passphrase = "" + } + } + // The smart card was successfully paired, retrieve its status to check whether + // PIN verification or unblocking is needed. + status, err := w.session.walletStatus() + if err != nil { + return err + } + // Request the appropriate next authentication data, or use the one supplied + switch { + case passphrase == "" && status.PinRetryCount > 0: + return ErrPINNeeded + case passphrase == "": + return ErrPINUnblockNeeded + case status.PinRetryCount > 0: + if !regexp.MustCompile(`^[0-9]{6,}$`).MatchString(passphrase) { + w.log.Error("PIN needs to be at least 6 digits") + return ErrPINNeeded + } + if err := w.session.verifyPin([]byte(passphrase)); err != nil { + return err + } + default: + if !regexp.MustCompile(`^[0-9]{12,}$`).MatchString(passphrase) { + w.log.Error("PUK needs to be at least 12 digits") + return ErrPINUnblockNeeded + } + if err := w.session.unblockPin([]byte(passphrase)); err != nil { + return err + } + } + // Smart card paired and unlocked, initialize and register + w.deriveReq = make(chan chan struct{}) + w.deriveQuit = make(chan chan error) + + go w.selfDerive() + + // Notify anyone listening for wallet events that a new device is accessible + go w.Hub.updateFeed.Send(accounts.WalletEvent{Wallet: w, Kind: accounts.WalletOpened}) + + return nil +} + +// Close stops and closes the wallet, freeing any resources. +func (w *Wallet) Close() error { + // Ensure the wallet was opened + w.lock.Lock() + dQuit := w.deriveQuit + w.lock.Unlock() + + // Terminate the self-derivations + var derr error + if dQuit != nil { + errc := make(chan error) + dQuit <- errc + derr = <-errc // Save for later, we *must* close the USB + } + // Terminate the device connection + w.lock.Lock() + defer w.lock.Unlock() + + w.deriveQuit = nil + w.deriveReq = nil + + if err := w.release(); err != nil { + return err + } + return derr +} + +// selfDerive is an account derivation loop that upon request attempts to find +// new non-zero accounts. +func (w *Wallet) selfDerive() { + w.log.Debug("Smart card wallet self-derivation started") + defer w.log.Debug("Smart card wallet self-derivation stopped") + + // Execute self-derivations until termination or error + var ( + reqc chan struct{} + errc chan error + err error + ) + for errc == nil && err == nil { + // Wait until either derivation or termination is requested + select { + case errc = <-w.deriveQuit: + // Termination requested + continue + case reqc = <-w.deriveReq: + // Account discovery requested + } + // Derivation needs a chain and device access, skip if either unavailable + w.lock.Lock() + if w.session == nil || w.deriveChain == nil { + w.lock.Unlock() + reqc <- struct{}{} + continue + } + pairing := w.Hub.pairing(w) + + // Device lock obtained, derive the next batch of accounts + var ( + paths []accounts.DerivationPath + nextAcc accounts.Account + + nextPaths = append([]accounts.DerivationPath{}, w.deriveNextPaths...) + nextAddrs = append([]common.Address{}, w.deriveNextAddrs...) + + context = context.Background() + ) + for i := 0; i < len(nextAddrs); i++ { + for empty := false; !empty; { + // Retrieve the next derived Ethereum account + if nextAddrs[i] == (common.Address{}) { + if nextAcc, err = w.session.derive(nextPaths[i]); err != nil { + w.log.Warn("Smartcard wallet account derivation failed", "err", err) + break + } + nextAddrs[i] = nextAcc.Address + } + // Check the account's status against the current chain state + var ( + balance *big.Int + nonce uint64 + ) + balance, err = w.deriveChain.BalanceAt(context, nextAddrs[i], nil) + if err != nil { + w.log.Warn("Smartcard wallet balance retrieval failed", "err", err) + break + } + nonce, err = w.deriveChain.NonceAt(context, nextAddrs[i], nil) + if err != nil { + w.log.Warn("Smartcard wallet nonce retrieval failed", "err", err) + break + } + // If the next account is empty, stop self-derivation, but add for the last base path + if balance.Sign() == 0 && nonce == 0 { + empty = true + if i < len(nextAddrs)-1 { + break + } + } + // We've just self-derived a new account, start tracking it locally + path := make(accounts.DerivationPath, len(nextPaths[i])) + copy(path[:], nextPaths[i][:]) + paths = append(paths, path) + + // Display a log message to the user for new (or previously empty accounts) + if _, known := pairing.Accounts[nextAddrs[i]]; !known || !empty || nextAddrs[i] != w.deriveNextAddrs[i] { + w.log.Info("Smartcard wallet discovered new account", "address", nextAddrs[i], "path", path, "balance", balance, "nonce", nonce) + } + pairing.Accounts[nextAddrs[i]] = path + + // Fetch the next potential account + if !empty { + nextAddrs[i] = common.Address{} + nextPaths[i][len(nextPaths[i])-1]++ + } + } + } + // If there are new accounts, write them out + if len(paths) > 0 { + err = w.Hub.setPairing(w, pairing) + } + // Shift the self-derivation forward + w.deriveNextAddrs = nextAddrs + w.deriveNextPaths = nextPaths + + // Self derivation complete, release device lock + w.lock.Unlock() + + // Notify the user of termination and loop after a bit of time (to avoid trashing) + reqc <- struct{}{} + if err == nil { + select { + case errc = <-w.deriveQuit: + // Termination requested, abort + case <-time.After(selfDeriveThrottling): + // Waited enough, willing to self-derive again + } + } + } + // In case of error, wait for termination + if err != nil { + w.log.Debug("Smartcard wallet self-derivation failed", "err", err) + errc = <-w.deriveQuit + } + errc <- err +} + +// Accounts retrieves the list of signing accounts the wallet is currently aware +// of. For hierarchical deterministic wallets, the list will not be exhaustive, +// rather only contain the accounts explicitly pinned during account derivation. +func (w *Wallet) Accounts() []accounts.Account { + // Attempt self-derivation if it's running + reqc := make(chan struct{}, 1) + select { + case w.deriveReq <- reqc: + // Self-derivation request accepted, wait for it + <-reqc + default: + // Self-derivation offline, throttled or busy, skip + } + + w.lock.Lock() + defer w.lock.Unlock() + + if pairing := w.Hub.pairing(w); pairing != nil { + ret := make([]accounts.Account, 0, len(pairing.Accounts)) + for address, path := range pairing.Accounts { + ret = append(ret, w.makeAccount(address, path)) + } + sort.Sort(accounts.AccountsByURL(ret)) + return ret + } + return nil +} + +func (w *Wallet) makeAccount(address common.Address, path accounts.DerivationPath) accounts.Account { + return accounts.Account{ + Address: address, + URL: accounts.URL{ + Scheme: w.Hub.scheme, + Path: fmt.Sprintf("%x/%s", w.PublicKey[1:3], path.String()), + }, + } +} + +// Contains returns whether an account is part of this particular wallet or not. +func (w *Wallet) Contains(account accounts.Account) bool { + if pairing := w.Hub.pairing(w); pairing != nil { + _, ok := pairing.Accounts[account.Address] + return ok + } + return false +} + +// Initialize installs a keypair generated from the provided key into the wallet. +func (w *Wallet) Initialize(seed []byte) error { + go w.selfDerive() + // DO NOT lock at this stage, as the initialize + // function relies on Status() + return w.session.initialize(seed) +} + +// Derive attempts to explicitly derive a hierarchical deterministic account at +// the specified derivation path. If requested, the derived account will be added +// to the wallet's tracked account list. +func (w *Wallet) Derive(path accounts.DerivationPath, pin bool) (accounts.Account, error) { + w.lock.Lock() + defer w.lock.Unlock() + + account, err := w.session.derive(path) + if err != nil { + return accounts.Account{}, err + } + + if pin { + pairing := w.Hub.pairing(w) + pairing.Accounts[account.Address] = path + if err := w.Hub.setPairing(w, pairing); err != nil { + return accounts.Account{}, err + } + } + + return account, nil +} + +// SelfDerive sets a base account derivation path from which the wallet attempts +// to discover non zero accounts and automatically add them to list of tracked +// accounts. +// +// Note, self derivaton will increment the last component of the specified path +// opposed to decending into a child path to allow discovering accounts starting +// from non zero components. +// +// Some hardware wallets switched derivation paths through their evolution, so +// this method supports providing multiple bases to discover old user accounts +// too. Only the last base will be used to derive the next empty account. +// +// You can disable automatic account discovery by calling SelfDerive with a nil +// chain state reader. +func (w *Wallet) SelfDerive(bases []accounts.DerivationPath, chain ethereum.ChainStateReader) { + w.lock.Lock() + defer w.lock.Unlock() + + w.deriveNextPaths = make([]accounts.DerivationPath, len(bases)) + for i, base := range bases { + w.deriveNextPaths[i] = make(accounts.DerivationPath, len(base)) + copy(w.deriveNextPaths[i][:], base[:]) + } + w.deriveNextAddrs = make([]common.Address, len(bases)) + w.deriveChain = chain +} + +// SignData requests the wallet to sign the hash of the given data. +// +// It looks up the account specified either solely via its address contained within, +// or optionally with the aid of any location metadata from the embedded URL field. +// +// If the wallet requires additional authentication to sign the request (e.g. +// a password to decrypt the account, or a PIN code o verify the transaction), +// an AuthNeededError instance will be returned, containing infos for the user +// about which fields or actions are needed. The user may retry by providing +// the needed details via SignDataWithPassphrase, or by other means (e.g. unlock +// the account in a keystore). +func (w *Wallet) SignData(account accounts.Account, mimeType string, data []byte) ([]byte, error) { + return w.signHash(account, crypto.Keccak256(data)) +} + +func (w *Wallet) signHash(account accounts.Account, hash []byte) ([]byte, error) { + w.lock.Lock() + defer w.lock.Unlock() + + path, err := w.findAccountPath(account) + if err != nil { + return nil, err + } + + return w.session.sign(path, hash) +} + +// SignTx requests the wallet to sign the given transaction. +// +// It looks up the account specified either solely via its address contained within, +// or optionally with the aid of any location metadata from the embedded URL field. +// +// If the wallet requires additional authentication to sign the request (e.g. +// a password to decrypt the account, or a PIN code o verify the transaction), +// an AuthNeededError instance will be returned, containing infos for the user +// about which fields or actions are needed. The user may retry by providing +// the needed details via SignTxWithPassphrase, or by other means (e.g. unlock +// the account in a keystore). +func (w *Wallet) SignTx(account accounts.Account, tx *types.Transaction, chainID *big.Int) (*types.Transaction, error) { + signer := types.NewEIP155Signer(chainID) + hash := signer.Hash(tx) + sig, err := w.signHash(account, hash[:]) + if err != nil { + return nil, err + } + return tx.WithSignature(signer, sig) +} + +// SignDataWithPassphrase requests the wallet to sign the given hash with the +// given passphrase as extra authentication information. +// +// It looks up the account specified either solely via its address contained within, +// or optionally with the aid of any location metadata from the embedded URL field. +func (w *Wallet) SignDataWithPassphrase(account accounts.Account, passphrase, mimeType string, data []byte) ([]byte, error) { + return w.signHashWithPassphrase(account, passphrase, crypto.Keccak256(data)) +} + +func (w *Wallet) signHashWithPassphrase(account accounts.Account, passphrase string, hash []byte) ([]byte, error) { + if !w.session.verified { + if err := w.Open(passphrase); err != nil { + return nil, err + } + } + + return w.signHash(account, hash) +} + +// SignText requests the wallet to sign the hash of a given piece of data, prefixed +// by the Ethereum prefix scheme +// It looks up the account specified either solely via its address contained within, +// or optionally with the aid of any location metadata from the embedded URL field. +// +// If the wallet requires additional authentication to sign the request (e.g. +// a password to decrypt the account, or a PIN code o verify the transaction), +// an AuthNeededError instance will be returned, containing infos for the user +// about which fields or actions are needed. The user may retry by providing +// the needed details via SignHashWithPassphrase, or by other means (e.g. unlock +// the account in a keystore). +func (w *Wallet) SignText(account accounts.Account, text []byte) ([]byte, error) { + return w.signHash(account, accounts.TextHash(text)) +} + +// SignTextWithPassphrase implements accounts.Wallet, attempting to sign the +// given hash with the given account using passphrase as extra authentication +func (w *Wallet) SignTextWithPassphrase(account accounts.Account, passphrase string, text []byte) ([]byte, error) { + return w.signHashWithPassphrase(account, passphrase, crypto.Keccak256(accounts.TextHash(text))) +} + +// SignTxWithPassphrase requests the wallet to sign the given transaction, with the +// given passphrase as extra authentication information. +// +// It looks up the account specified either solely via its address contained within, +// or optionally with the aid of any location metadata from the embedded URL field. +func (w *Wallet) SignTxWithPassphrase(account accounts.Account, passphrase string, tx *types.Transaction, chainID *big.Int) (*types.Transaction, error) { + if !w.session.verified { + if err := w.Open(passphrase); err != nil { + return nil, err + } + } + return w.SignTx(account, tx, chainID) +} + +// findAccountPath returns the derivation path for the provided account. +// It first checks for the address in the list of pinned accounts, and if it is +// not found, attempts to parse the derivation path from the account's URL. +func (w *Wallet) findAccountPath(account accounts.Account) (accounts.DerivationPath, error) { + pairing := w.Hub.pairing(w) + if path, ok := pairing.Accounts[account.Address]; ok { + return path, nil + } + + // Look for the path in the URL + if account.URL.Scheme != w.Hub.scheme { + return nil, fmt.Errorf("Scheme %s does not match wallet scheme %s", account.URL.Scheme, w.Hub.scheme) + } + + parts := strings.SplitN(account.URL.Path, "/", 2) + if len(parts) != 2 { + return nil, fmt.Errorf("Invalid URL format: %s", account.URL) + } + + if parts[0] != fmt.Sprintf("%x", w.PublicKey[1:3]) { + return nil, fmt.Errorf("URL %s is not for this wallet", account.URL) + } + + return accounts.ParseDerivationPath(parts[1]) +} + +// Session represents a secured communication session with the wallet. +type Session struct { + Wallet *Wallet // A handle to the wallet that opened the session + Channel *SecureChannelSession // A secure channel for encrypted messages + verified bool // Whether the pin has been verified in this session. +} + +// pair establishes a new pairing over this channel, using the provided secret. +func (s *Session) pair(secret []byte) (smartcardPairing, error) { + err := s.Channel.Pair(secret) + if err != nil { + return smartcardPairing{}, err + } + + return smartcardPairing{ + PublicKey: s.Wallet.PublicKey, + PairingIndex: s.Channel.PairingIndex, + PairingKey: s.Channel.PairingKey, + Accounts: make(map[common.Address]accounts.DerivationPath), + }, nil +} + +// unpair deletes an existing pairing. +func (s *Session) unpair() error { + if !s.verified { + return fmt.Errorf("Unpair requires that the PIN be verified") + } + return s.Channel.Unpair() +} + +// verifyPin unlocks a wallet with the provided pin. +func (s *Session) verifyPin(pin []byte) error { + if _, err := s.Channel.transmitEncrypted(claSCWallet, insVerifyPin, 0, 0, pin); err != nil { + return err + } + s.verified = true + return nil +} + +// unblockPin unblocks a wallet with the provided puk and resets the pin to the +// new one specified. +func (s *Session) unblockPin(pukpin []byte) error { + if _, err := s.Channel.transmitEncrypted(claSCWallet, insUnblockPin, 0, 0, pukpin); err != nil { + return err + } + s.verified = true + return nil +} + +// release releases resources associated with the channel. +func (s *Session) release() error { + return s.Wallet.card.Disconnect(pcsc.LeaveCard) +} + +// paired returns true if a valid pairing exists. +func (s *Session) paired() bool { + return s.Channel.PairingKey != nil +} + +// authenticate uses an existing pairing to establish a secure channel. +func (s *Session) authenticate(pairing smartcardPairing) error { + if !bytes.Equal(s.Wallet.PublicKey, pairing.PublicKey) { + return fmt.Errorf("Cannot pair using another wallet's pairing; %x != %x", s.Wallet.PublicKey, pairing.PublicKey) + } + s.Channel.PairingKey = pairing.PairingKey + s.Channel.PairingIndex = pairing.PairingIndex + return s.Channel.Open() +} + +// walletStatus describes a smartcard wallet's status information. +type walletStatus struct { + PinRetryCount int // Number of remaining PIN retries + PukRetryCount int // Number of remaining PUK retries + Initialized bool // Whether the card has been initialized with a private key +} + +// walletStatus fetches the wallet's status from the card. +func (s *Session) walletStatus() (*walletStatus, error) { + response, err := s.Channel.transmitEncrypted(claSCWallet, insStatus, statusP1WalletStatus, 0, nil) + if err != nil { + return nil, err + } + + status := new(walletStatus) + if _, err := asn1.UnmarshalWithParams(response.Data, status, "tag:3"); err != nil { + return nil, err + } + return status, nil +} + +// derivationPath fetches the wallet's current derivation path from the card. +func (s *Session) derivationPath() (accounts.DerivationPath, error) { + response, err := s.Channel.transmitEncrypted(claSCWallet, insStatus, statusP1Path, 0, nil) + if err != nil { + return nil, err + } + buf := bytes.NewReader(response.Data) + path := make(accounts.DerivationPath, len(response.Data)/4) + return path, binary.Read(buf, binary.BigEndian, &path) +} + +// initializeData contains data needed to initialize the smartcard wallet. +type initializeData struct { + PublicKey []byte `asn1:"tag:0"` + PrivateKey []byte `asn1:"tag:1"` + ChainCode []byte `asn1:"tag:2"` +} + +// initialize initializes the card with new key data. +func (s *Session) initialize(seed []byte) error { + // Check that the wallet isn't currently initialized, + // otherwise the key would be overwritten. + status, err := s.Wallet.Status() + if err != nil { + return err + } + if status == "Online" { + return fmt.Errorf("card is already initialized, cowardly refusing to proceed") + } + + s.Wallet.lock.Lock() + defer s.Wallet.lock.Unlock() + + // HMAC the seed to produce the private key and chain code + mac := hmac.New(sha512.New, []byte("Bitcoin seed")) + mac.Write(seed) + seed = mac.Sum(nil) + + key, err := crypto.ToECDSA(seed[:32]) + if err != nil { + return err + } + + id := initializeData{} + id.PublicKey = crypto.FromECDSAPub(&key.PublicKey) + id.PrivateKey = seed[:32] + id.ChainCode = seed[32:] + data, err := asn1.Marshal(id) + if err != nil { + return err + } + + // Nasty hack to force the top-level struct tag to be context-specific + data[0] = 0xA1 + + _, err = s.Channel.transmitEncrypted(claSCWallet, insLoadKey, 0x02, 0, data) + return err +} + +// derive derives a new HD key path on the card. +func (s *Session) derive(path accounts.DerivationPath) (accounts.Account, error) { + startingPoint, path, err := derivationpath.Decode(path.String()) + if err != nil { + return accounts.Account{}, err + } + + var p1 uint8 + switch startingPoint { + case derivationpath.StartingPointMaster: + p1 = P1DeriveKeyFromMaster + case derivationpath.StartingPointParent: + p1 = P1DeriveKeyFromParent + case derivationpath.StartingPointCurrent: + p1 = P1DeriveKeyFromCurrent + default: + return accounts.Account{}, fmt.Errorf("invalid startingPoint %d", startingPoint) + } + + data := new(bytes.Buffer) + for _, segment := range path { + if err := binary.Write(data, binary.BigEndian, segment); err != nil { + return accounts.Account{}, err + } + } + + _, err = s.Channel.transmitEncrypted(claSCWallet, insDeriveKey, p1, 0, data.Bytes()) + if err != nil { + return accounts.Account{}, err + } + + response, err := s.Channel.transmitEncrypted(claSCWallet, insSign, 0, 0, DerivationSignatureHash[:]) + if err != nil { + return accounts.Account{}, err + } + + sigdata := new(signatureData) + if _, err := asn1.UnmarshalWithParams(response.Data, sigdata, "tag:0"); err != nil { + return accounts.Account{}, err + } + rbytes, sbytes := sigdata.Signature.R.Bytes(), sigdata.Signature.S.Bytes() + sig := make([]byte, 65) + copy(sig[32-len(rbytes):32], rbytes) + copy(sig[64-len(sbytes):64], sbytes) + + if err := confirmPublicKey(sig, sigdata.PublicKey); err != nil { + return accounts.Account{}, err + } + pub, err := crypto.UnmarshalPubkey(sigdata.PublicKey) + if err != nil { + return accounts.Account{}, err + } + return s.Wallet.makeAccount(crypto.PubkeyToAddress(*pub), path), nil +} + +// keyExport contains information on an exported keypair. +type keyExport struct { + PublicKey []byte `asn1:"tag:0"` + PrivateKey []byte `asn1:"tag:1,optional"` +} + +// publicKey returns the public key for the current derivation path. +func (s *Session) publicKey() ([]byte, error) { + response, err := s.Channel.transmitEncrypted(claSCWallet, insExportKey, exportP1Any, exportP2Pubkey, nil) + if err != nil { + return nil, err + } + keys := new(keyExport) + if _, err := asn1.UnmarshalWithParams(response.Data, keys, "tag:1"); err != nil { + return nil, err + } + return keys.PublicKey, nil +} + +// signatureData contains information on a signature - the signature itself and +// the corresponding public key. +type signatureData struct { + PublicKey []byte `asn1:"tag:0"` + Signature struct { + R *big.Int + S *big.Int + } +} + +// sign asks the card to sign a message, and returns a valid signature after +// recovering the v value. +func (s *Session) sign(path accounts.DerivationPath, hash []byte) ([]byte, error) { + startTime := time.Now() + _, err := s.derive(path) + if err != nil { + return nil, err + } + deriveTime := time.Now() + + response, err := s.Channel.transmitEncrypted(claSCWallet, insSign, signP1PrecomputedHash, signP2OnlyBlock, hash) + if err != nil { + return nil, err + } + sigdata := new(signatureData) + if _, err := asn1.UnmarshalWithParams(response.Data, sigdata, "tag:0"); err != nil { + return nil, err + } + // Serialize the signature + rbytes, sbytes := sigdata.Signature.R.Bytes(), sigdata.Signature.S.Bytes() + sig := make([]byte, 65) + copy(sig[32-len(rbytes):32], rbytes) + copy(sig[64-len(sbytes):64], sbytes) + + // Recover the V value. + sig, err = makeRecoverableSignature(hash, sig, sigdata.PublicKey) + if err != nil { + return nil, err + } + log.Debug("Signed using smartcard", "deriveTime", deriveTime.Sub(startTime), "signingTime", time.Since(deriveTime)) + + return sig, nil +} + +// confirmPublicKey confirms that the given signature belongs to the specified key. +func confirmPublicKey(sig, pubkey []byte) error { + _, err := makeRecoverableSignature(DerivationSignatureHash[:], sig, pubkey) + return err +} + +// makeRecoverableSignature uses a signature and an expected public key to +// recover the v value and produce a recoverable signature. +func makeRecoverableSignature(hash, sig, expectedPubkey []byte) ([]byte, error) { + var libraryError error + for v := 0; v < 2; v++ { + sig[64] = byte(v) + if pubkey, err := crypto.Ecrecover(hash, sig); err == nil { + if bytes.Equal(pubkey, expectedPubkey) { + return sig, nil + } + } else { + libraryError = err + } + } + if libraryError != nil { + return nil, libraryError + } + return nil, ErrPubkeyMismatch +} diff --git a/accounts/sort.go b/accounts/sort.go new file mode 100644 index 0000000..f467621 --- /dev/null +++ b/accounts/sort.go @@ -0,0 +1,31 @@ +// Copyright 2018 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package accounts + +// AccountsByURL implements sort.Interface for []Account based on the URL field. +type AccountsByURL []Account + +func (a AccountsByURL) Len() int { return len(a) } +func (a AccountsByURL) Swap(i, j int) { a[i], a[j] = a[j], a[i] } +func (a AccountsByURL) Less(i, j int) bool { return a[i].URL.Cmp(a[j].URL) < 0 } + +// WalletsByURL implements sort.Interface for []Wallet based on the URL field. +type WalletsByURL []Wallet + +func (w WalletsByURL) Len() int { return len(w) } +func (w WalletsByURL) Swap(i, j int) { w[i], w[j] = w[j], w[i] } +func (w WalletsByURL) Less(i, j int) bool { return w[i].URL().Cmp(w[j].URL()) < 0 } diff --git a/accounts/url.go b/accounts/url.go new file mode 100644 index 0000000..a5add10 --- /dev/null +++ b/accounts/url.go @@ -0,0 +1,104 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package accounts + +import ( + "encoding/json" + "errors" + "fmt" + "strings" +) + +// URL represents the canonical identification URL of a wallet or account. +// +// It is a simplified version of url.URL, with the important limitations (which +// are considered features here) that it contains value-copyable components only, +// as well as that it doesn't do any URL encoding/decoding of special characters. +// +// The former is important to allow an account to be copied without leaving live +// references to the original version, whereas the latter is important to ensure +// one single canonical form opposed to many allowed ones by the RFC 3986 spec. +// +// As such, these URLs should not be used outside of the scope of an Ethereum +// wallet or account. +type URL struct { + Scheme string // Protocol scheme to identify a capable account backend + Path string // Path for the backend to identify a unique entity +} + +// parseURL converts a user supplied URL into the accounts specific structure. +func parseURL(url string) (URL, error) { + parts := strings.Split(url, "://") + if len(parts) != 2 || parts[0] == "" { + return URL{}, errors.New("protocol scheme missing") + } + return URL{ + Scheme: parts[0], + Path: parts[1], + }, nil +} + +// String implements the stringer interface. +func (u URL) String() string { + if u.Scheme != "" { + return fmt.Sprintf("%s://%s", u.Scheme, u.Path) + } + return u.Path +} + +// TerminalString implements the log.TerminalStringer interface. +func (u URL) TerminalString() string { + url := u.String() + if len(url) > 32 { + return url[:31] + "…" + } + return url +} + +// MarshalJSON implements the json.Marshaller interface. +func (u URL) MarshalJSON() ([]byte, error) { + return json.Marshal(u.String()) +} + +// UnmarshalJSON parses url. +func (u *URL) UnmarshalJSON(input []byte) error { + var textURL string + err := json.Unmarshal(input, &textURL) + if err != nil { + return err + } + url, err := parseURL(textURL) + if err != nil { + return err + } + u.Scheme = url.Scheme + u.Path = url.Path + return nil +} + +// Cmp compares x and y and returns: +// +// -1 if x < y +// 0 if x == y +// +1 if x > y +// +func (u URL) Cmp(url URL) int { + if u.Scheme == url.Scheme { + return strings.Compare(u.Path, url.Path) + } + return strings.Compare(u.Scheme, url.Scheme) +} diff --git a/accounts/usbwallet/hub.go b/accounts/usbwallet/hub.go new file mode 100644 index 0000000..b851ffc --- /dev/null +++ b/accounts/usbwallet/hub.go @@ -0,0 +1,279 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package usbwallet + +import ( + "errors" + "runtime" + "sync" + "sync/atomic" + "time" + + "github.com/ava-labs/coreth/accounts" + "github.com/ava-labs/go-ethereum/event" + "github.com/ava-labs/go-ethereum/log" + "github.com/karalabe/usb" +) + +// LedgerScheme is the protocol scheme prefixing account and wallet URLs. +const LedgerScheme = "ledger" + +// TrezorScheme is the protocol scheme prefixing account and wallet URLs. +const TrezorScheme = "trezor" + +// refreshCycle is the maximum time between wallet refreshes (if USB hotplug +// notifications don't work). +const refreshCycle = time.Second + +// refreshThrottling is the minimum time between wallet refreshes to avoid USB +// trashing. +const refreshThrottling = 500 * time.Millisecond + +// Hub is a accounts.Backend that can find and handle generic USB hardware wallets. +type Hub struct { + scheme string // Protocol scheme prefixing account and wallet URLs. + vendorID uint16 // USB vendor identifier used for device discovery + productIDs []uint16 // USB product identifiers used for device discovery + usageID uint16 // USB usage page identifier used for macOS device discovery + endpointID int // USB endpoint identifier used for non-macOS device discovery + makeDriver func(log.Logger) driver // Factory method to construct a vendor specific driver + + refreshed time.Time // Time instance when the list of wallets was last refreshed + wallets []accounts.Wallet // List of USB wallet devices currently tracking + updateFeed event.Feed // Event feed to notify wallet additions/removals + updateScope event.SubscriptionScope // Subscription scope tracking current live listeners + updating bool // Whether the event notification loop is running + + quit chan chan error + + stateLock sync.RWMutex // Protects the internals of the hub from racey access + + // TODO(karalabe): remove if hotplug lands on Windows + commsPend int // Number of operations blocking enumeration + commsLock sync.Mutex // Lock protecting the pending counter and enumeration + enumFails uint32 // Number of times enumeration has failed +} + +// NewLedgerHub creates a new hardware wallet manager for Ledger devices. +func NewLedgerHub() (*Hub, error) { + return newHub(LedgerScheme, 0x2c97, []uint16{ + // Original product IDs + 0x0000, /* Ledger Blue */ + 0x0001, /* Ledger Nano S */ + 0x0004, /* Ledger Nano X */ + + // Upcoming product IDs: https://www.ledger.com/2019/05/17/windows-10-update-sunsetting-u2f-tunnel-transport-for-ledger-devices/ + 0x0015, /* HID + U2F + WebUSB Ledger Blue */ + 0x1015, /* HID + U2F + WebUSB Ledger Nano S */ + 0x4015, /* HID + U2F + WebUSB Ledger Nano X */ + 0x0011, /* HID + WebUSB Ledger Blue */ + 0x1011, /* HID + WebUSB Ledger Nano S */ + 0x4011, /* HID + WebUSB Ledger Nano X */ + }, 0xffa0, 0, newLedgerDriver) +} + +// NewTrezorHubWithHID creates a new hardware wallet manager for Trezor devices. +func NewTrezorHubWithHID() (*Hub, error) { + return newHub(TrezorScheme, 0x534c, []uint16{0x0001 /* Trezor HID */}, 0xff00, 0, newTrezorDriver) +} + +// NewTrezorHubWithWebUSB creates a new hardware wallet manager for Trezor devices with +// firmware version > 1.8.0 +func NewTrezorHubWithWebUSB() (*Hub, error) { + return newHub(TrezorScheme, 0x1209, []uint16{0x53c1 /* Trezor WebUSB */}, 0xffff /* No usage id on webusb, don't match unset (0) */, 0, newTrezorDriver) +} + +// newHub creates a new hardware wallet manager for generic USB devices. +func newHub(scheme string, vendorID uint16, productIDs []uint16, usageID uint16, endpointID int, makeDriver func(log.Logger) driver) (*Hub, error) { + if !usb.Supported() { + return nil, errors.New("unsupported platform") + } + hub := &Hub{ + scheme: scheme, + vendorID: vendorID, + productIDs: productIDs, + usageID: usageID, + endpointID: endpointID, + makeDriver: makeDriver, + quit: make(chan chan error), + } + hub.refreshWallets() + return hub, nil +} + +// Wallets implements accounts.Backend, returning all the currently tracked USB +// devices that appear to be hardware wallets. +func (hub *Hub) Wallets() []accounts.Wallet { + // Make sure the list of wallets is up to date + hub.refreshWallets() + + hub.stateLock.RLock() + defer hub.stateLock.RUnlock() + + cpy := make([]accounts.Wallet, len(hub.wallets)) + copy(cpy, hub.wallets) + return cpy +} + +// refreshWallets scans the USB devices attached to the machine and updates the +// list of wallets based on the found devices. +func (hub *Hub) refreshWallets() { + // Don't scan the USB like crazy it the user fetches wallets in a loop + hub.stateLock.RLock() + elapsed := time.Since(hub.refreshed) + hub.stateLock.RUnlock() + + if elapsed < refreshThrottling { + return + } + // If USB enumeration is continually failing, don't keep trying indefinitely + if atomic.LoadUint32(&hub.enumFails) > 2 { + return + } + // Retrieve the current list of USB wallet devices + var devices []usb.DeviceInfo + + if runtime.GOOS == "linux" { + // hidapi on Linux opens the device during enumeration to retrieve some infos, + // breaking the Ledger protocol if that is waiting for user confirmation. This + // is a bug acknowledged at Ledger, but it won't be fixed on old devices so we + // need to prevent concurrent comms ourselves. The more elegant solution would + // be to ditch enumeration in favor of hotplug events, but that don't work yet + // on Windows so if we need to hack it anyway, this is more elegant for now. + hub.commsLock.Lock() + if hub.commsPend > 0 { // A confirmation is pending, don't refresh + hub.commsLock.Unlock() + return + } + } + infos, err := usb.Enumerate(hub.vendorID, 0) + if err != nil { + failcount := atomic.AddUint32(&hub.enumFails, 1) + if runtime.GOOS == "linux" { + // See rationale before the enumeration why this is needed and only on Linux. + hub.commsLock.Unlock() + } + log.Error("Failed to enumerate USB devices", "hub", hub.scheme, + "vendor", hub.vendorID, "failcount", failcount, "err", err) + return + } + atomic.StoreUint32(&hub.enumFails, 0) + + for _, info := range infos { + for _, id := range hub.productIDs { + // Windows and Macos use UsageID matching, Linux uses Interface matching + if info.ProductID == id && (info.UsagePage == hub.usageID || info.Interface == hub.endpointID) { + devices = append(devices, info) + break + } + } + } + if runtime.GOOS == "linux" { + // See rationale before the enumeration why this is needed and only on Linux. + hub.commsLock.Unlock() + } + // Transform the current list of wallets into the new one + hub.stateLock.Lock() + + var ( + wallets = make([]accounts.Wallet, 0, len(devices)) + events []accounts.WalletEvent + ) + + for _, device := range devices { + url := accounts.URL{Scheme: hub.scheme, Path: device.Path} + + // Drop wallets in front of the next device or those that failed for some reason + for len(hub.wallets) > 0 { + // Abort if we're past the current device and found an operational one + _, failure := hub.wallets[0].Status() + if hub.wallets[0].URL().Cmp(url) >= 0 || failure == nil { + break + } + // Drop the stale and failed devices + events = append(events, accounts.WalletEvent{Wallet: hub.wallets[0], Kind: accounts.WalletDropped}) + hub.wallets = hub.wallets[1:] + } + // If there are no more wallets or the device is before the next, wrap new wallet + if len(hub.wallets) == 0 || hub.wallets[0].URL().Cmp(url) > 0 { + logger := log.New("url", url) + wallet := &wallet{hub: hub, driver: hub.makeDriver(logger), url: &url, info: device, log: logger} + + events = append(events, accounts.WalletEvent{Wallet: wallet, Kind: accounts.WalletArrived}) + wallets = append(wallets, wallet) + continue + } + // If the device is the same as the first wallet, keep it + if hub.wallets[0].URL().Cmp(url) == 0 { + wallets = append(wallets, hub.wallets[0]) + hub.wallets = hub.wallets[1:] + continue + } + } + // Drop any leftover wallets and set the new batch + for _, wallet := range hub.wallets { + events = append(events, accounts.WalletEvent{Wallet: wallet, Kind: accounts.WalletDropped}) + } + hub.refreshed = time.Now() + hub.wallets = wallets + hub.stateLock.Unlock() + + // Fire all wallet events and return + for _, event := range events { + hub.updateFeed.Send(event) + } +} + +// Subscribe implements accounts.Backend, creating an async subscription to +// receive notifications on the addition or removal of USB wallets. +func (hub *Hub) Subscribe(sink chan<- accounts.WalletEvent) event.Subscription { + // We need the mutex to reliably start/stop the update loop + hub.stateLock.Lock() + defer hub.stateLock.Unlock() + + // Subscribe the caller and track the subscriber count + sub := hub.updateScope.Track(hub.updateFeed.Subscribe(sink)) + + // Subscribers require an active notification loop, start it + if !hub.updating { + hub.updating = true + go hub.updater() + } + return sub +} + +// updater is responsible for maintaining an up-to-date list of wallets managed +// by the USB hub, and for firing wallet addition/removal events. +func (hub *Hub) updater() { + for { + // TODO: Wait for a USB hotplug event (not supported yet) or a refresh timeout + // <-hub.changes + time.Sleep(refreshCycle) + + // Run the wallet refresher + hub.refreshWallets() + + // If all our subscribers left, stop the updater + hub.stateLock.Lock() + if hub.updateScope.Count() == 0 { + hub.updating = false + hub.stateLock.Unlock() + return + } + hub.stateLock.Unlock() + } +} diff --git a/accounts/usbwallet/ledger.go b/accounts/usbwallet/ledger.go new file mode 100644 index 0000000..528e8da --- /dev/null +++ b/accounts/usbwallet/ledger.go @@ -0,0 +1,465 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// This file contains the implementation for interacting with the Ledger hardware +// wallets. The wire protocol spec can be found in the Ledger Blue GitHub repo: +// https://raw.githubusercontent.com/LedgerHQ/blue-app-eth/master/doc/ethapp.asc + +package usbwallet + +import ( + "encoding/binary" + "encoding/hex" + "errors" + "fmt" + "io" + "math/big" + + "github.com/ava-labs/coreth/accounts" + "github.com/ava-labs/coreth/core/types" + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/common/hexutil" + "github.com/ava-labs/go-ethereum/crypto" + "github.com/ava-labs/go-ethereum/log" + "github.com/ava-labs/go-ethereum/rlp" +) + +// ledgerOpcode is an enumeration encoding the supported Ledger opcodes. +type ledgerOpcode byte + +// ledgerParam1 is an enumeration encoding the supported Ledger parameters for +// specific opcodes. The same parameter values may be reused between opcodes. +type ledgerParam1 byte + +// ledgerParam2 is an enumeration encoding the supported Ledger parameters for +// specific opcodes. The same parameter values may be reused between opcodes. +type ledgerParam2 byte + +const ( + ledgerOpRetrieveAddress ledgerOpcode = 0x02 // Returns the public key and Ethereum address for a given BIP 32 path + ledgerOpSignTransaction ledgerOpcode = 0x04 // Signs an Ethereum transaction after having the user validate the parameters + ledgerOpGetConfiguration ledgerOpcode = 0x06 // Returns specific wallet application configuration + + ledgerP1DirectlyFetchAddress ledgerParam1 = 0x00 // Return address directly from the wallet + ledgerP1InitTransactionData ledgerParam1 = 0x00 // First transaction data block for signing + ledgerP1ContTransactionData ledgerParam1 = 0x80 // Subsequent transaction data block for signing + ledgerP2DiscardAddressChainCode ledgerParam2 = 0x00 // Do not return the chain code along with the address +) + +// errLedgerReplyInvalidHeader is the error message returned by a Ledger data exchange +// if the device replies with a mismatching header. This usually means the device +// is in browser mode. +var errLedgerReplyInvalidHeader = errors.New("ledger: invalid reply header") + +// errLedgerInvalidVersionReply is the error message returned by a Ledger version retrieval +// when a response does arrive, but it does not contain the expected data. +var errLedgerInvalidVersionReply = errors.New("ledger: invalid version reply") + +// ledgerDriver implements the communication with a Ledger hardware wallet. +type ledgerDriver struct { + device io.ReadWriter // USB device connection to communicate through + version [3]byte // Current version of the Ledger firmware (zero if app is offline) + browser bool // Flag whether the Ledger is in browser mode (reply channel mismatch) + failure error // Any failure that would make the device unusable + log log.Logger // Contextual logger to tag the ledger with its id +} + +// newLedgerDriver creates a new instance of a Ledger USB protocol driver. +func newLedgerDriver(logger log.Logger) driver { + return &ledgerDriver{ + log: logger, + } +} + +// Status implements usbwallet.driver, returning various states the Ledger can +// currently be in. +func (w *ledgerDriver) Status() (string, error) { + if w.failure != nil { + return fmt.Sprintf("Failed: %v", w.failure), w.failure + } + if w.browser { + return "Ethereum app in browser mode", w.failure + } + if w.offline() { + return "Ethereum app offline", w.failure + } + return fmt.Sprintf("Ethereum app v%d.%d.%d online", w.version[0], w.version[1], w.version[2]), w.failure +} + +// offline returns whether the wallet and the Ethereum app is offline or not. +// +// The method assumes that the state lock is held! +func (w *ledgerDriver) offline() bool { + return w.version == [3]byte{0, 0, 0} +} + +// Open implements usbwallet.driver, attempting to initialize the connection to the +// Ledger hardware wallet. The Ledger does not require a user passphrase, so that +// parameter is silently discarded. +func (w *ledgerDriver) Open(device io.ReadWriter, passphrase string) error { + w.device, w.failure = device, nil + + _, err := w.ledgerDerive(accounts.DefaultBaseDerivationPath) + if err != nil { + // Ethereum app is not running or in browser mode, nothing more to do, return + if err == errLedgerReplyInvalidHeader { + w.browser = true + } + return nil + } + // Try to resolve the Ethereum app's version, will fail prior to v1.0.2 + if w.version, err = w.ledgerVersion(); err != nil { + w.version = [3]byte{1, 0, 0} // Assume worst case, can't verify if v1.0.0 or v1.0.1 + } + return nil +} + +// Close implements usbwallet.driver, cleaning up and metadata maintained within +// the Ledger driver. +func (w *ledgerDriver) Close() error { + w.browser, w.version = false, [3]byte{} + return nil +} + +// Heartbeat implements usbwallet.driver, performing a sanity check against the +// Ledger to see if it's still online. +func (w *ledgerDriver) Heartbeat() error { + if _, err := w.ledgerVersion(); err != nil && err != errLedgerInvalidVersionReply { + w.failure = err + return err + } + return nil +} + +// Derive implements usbwallet.driver, sending a derivation request to the Ledger +// and returning the Ethereum address located on that derivation path. +func (w *ledgerDriver) Derive(path accounts.DerivationPath) (common.Address, error) { + return w.ledgerDerive(path) +} + +// SignTx implements usbwallet.driver, sending the transaction to the Ledger and +// waiting for the user to confirm or deny the transaction. +// +// Note, if the version of the Ethereum application running on the Ledger wallet is +// too old to sign EIP-155 transactions, but such is requested nonetheless, an error +// will be returned opposed to silently signing in Homestead mode. +func (w *ledgerDriver) SignTx(path accounts.DerivationPath, tx *types.Transaction, chainID *big.Int) (common.Address, *types.Transaction, error) { + // If the Ethereum app doesn't run, abort + if w.offline() { + return common.Address{}, nil, accounts.ErrWalletClosed + } + // Ensure the wallet is capable of signing the given transaction + if chainID != nil && w.version[0] <= 1 && w.version[1] <= 0 && w.version[2] <= 2 { + return common.Address{}, nil, fmt.Errorf("Ledger v%d.%d.%d doesn't support signing this transaction, please update to v1.0.3 at least", w.version[0], w.version[1], w.version[2]) + } + // All infos gathered and metadata checks out, request signing + return w.ledgerSign(path, tx, chainID) +} + +// ledgerVersion retrieves the current version of the Ethereum wallet app running +// on the Ledger wallet. +// +// The version retrieval protocol is defined as follows: +// +// CLA | INS | P1 | P2 | Lc | Le +// ----+-----+----+----+----+--- +// E0 | 06 | 00 | 00 | 00 | 04 +// +// With no input data, and the output data being: +// +// Description | Length +// ---------------------------------------------------+-------- +// Flags 01: arbitrary data signature enabled by user | 1 byte +// Application major version | 1 byte +// Application minor version | 1 byte +// Application patch version | 1 byte +func (w *ledgerDriver) ledgerVersion() ([3]byte, error) { + // Send the request and wait for the response + reply, err := w.ledgerExchange(ledgerOpGetConfiguration, 0, 0, nil) + if err != nil { + return [3]byte{}, err + } + if len(reply) != 4 { + return [3]byte{}, errLedgerInvalidVersionReply + } + // Cache the version for future reference + var version [3]byte + copy(version[:], reply[1:]) + return version, nil +} + +// ledgerDerive retrieves the currently active Ethereum address from a Ledger +// wallet at the specified derivation path. +// +// The address derivation protocol is defined as follows: +// +// CLA | INS | P1 | P2 | Lc | Le +// ----+-----+----+----+-----+--- +// E0 | 02 | 00 return address +// 01 display address and confirm before returning +// | 00: do not return the chain code +// | 01: return the chain code +// | var | 00 +// +// Where the input data is: +// +// Description | Length +// -------------------------------------------------+-------- +// Number of BIP 32 derivations to perform (max 10) | 1 byte +// First derivation index (big endian) | 4 bytes +// ... | 4 bytes +// Last derivation index (big endian) | 4 bytes +// +// And the output data is: +// +// Description | Length +// ------------------------+------------------- +// Public Key length | 1 byte +// Uncompressed Public Key | arbitrary +// Ethereum address length | 1 byte +// Ethereum address | 40 bytes hex ascii +// Chain code if requested | 32 bytes +func (w *ledgerDriver) ledgerDerive(derivationPath []uint32) (common.Address, error) { + // Flatten the derivation path into the Ledger request + path := make([]byte, 1+4*len(derivationPath)) + path[0] = byte(len(derivationPath)) + for i, component := range derivationPath { + binary.BigEndian.PutUint32(path[1+4*i:], component) + } + // Send the request and wait for the response + reply, err := w.ledgerExchange(ledgerOpRetrieveAddress, ledgerP1DirectlyFetchAddress, ledgerP2DiscardAddressChainCode, path) + if err != nil { + return common.Address{}, err + } + // Discard the public key, we don't need that for now + if len(reply) < 1 || len(reply) < 1+int(reply[0]) { + return common.Address{}, errors.New("reply lacks public key entry") + } + reply = reply[1+int(reply[0]):] + + // Extract the Ethereum hex address string + if len(reply) < 1 || len(reply) < 1+int(reply[0]) { + return common.Address{}, errors.New("reply lacks address entry") + } + hexstr := reply[1 : 1+int(reply[0])] + + // Decode the hex sting into an Ethereum address and return + var address common.Address + if _, err = hex.Decode(address[:], hexstr); err != nil { + return common.Address{}, err + } + return address, nil +} + +// ledgerSign sends the transaction to the Ledger wallet, and waits for the user +// to confirm or deny the transaction. +// +// The transaction signing protocol is defined as follows: +// +// CLA | INS | P1 | P2 | Lc | Le +// ----+-----+----+----+-----+--- +// E0 | 04 | 00: first transaction data block +// 80: subsequent transaction data block +// | 00 | variable | variable +// +// Where the input for the first transaction block (first 255 bytes) is: +// +// Description | Length +// -------------------------------------------------+---------- +// Number of BIP 32 derivations to perform (max 10) | 1 byte +// First derivation index (big endian) | 4 bytes +// ... | 4 bytes +// Last derivation index (big endian) | 4 bytes +// RLP transaction chunk | arbitrary +// +// And the input for subsequent transaction blocks (first 255 bytes) are: +// +// Description | Length +// ----------------------+---------- +// RLP transaction chunk | arbitrary +// +// And the output data is: +// +// Description | Length +// ------------+--------- +// signature V | 1 byte +// signature R | 32 bytes +// signature S | 32 bytes +func (w *ledgerDriver) ledgerSign(derivationPath []uint32, tx *types.Transaction, chainID *big.Int) (common.Address, *types.Transaction, error) { + // Flatten the derivation path into the Ledger request + path := make([]byte, 1+4*len(derivationPath)) + path[0] = byte(len(derivationPath)) + for i, component := range derivationPath { + binary.BigEndian.PutUint32(path[1+4*i:], component) + } + // Create the transaction RLP based on whether legacy or EIP155 signing was requested + var ( + txrlp []byte + err error + ) + if chainID == nil { + if txrlp, err = rlp.EncodeToBytes([]interface{}{tx.Nonce(), tx.GasPrice(), tx.Gas(), tx.To(), tx.Value(), tx.Data()}); err != nil { + return common.Address{}, nil, err + } + } else { + if txrlp, err = rlp.EncodeToBytes([]interface{}{tx.Nonce(), tx.GasPrice(), tx.Gas(), tx.To(), tx.Value(), tx.Data(), chainID, big.NewInt(0), big.NewInt(0)}); err != nil { + return common.Address{}, nil, err + } + } + payload := append(path, txrlp...) + + // Send the request and wait for the response + var ( + op = ledgerP1InitTransactionData + reply []byte + ) + for len(payload) > 0 { + // Calculate the size of the next data chunk + chunk := 255 + if chunk > len(payload) { + chunk = len(payload) + } + // Send the chunk over, ensuring it's processed correctly + reply, err = w.ledgerExchange(ledgerOpSignTransaction, op, 0, payload[:chunk]) + if err != nil { + return common.Address{}, nil, err + } + // Shift the payload and ensure subsequent chunks are marked as such + payload = payload[chunk:] + op = ledgerP1ContTransactionData + } + // Extract the Ethereum signature and do a sanity validation + if len(reply) != crypto.SignatureLength { + return common.Address{}, nil, errors.New("reply lacks signature") + } + signature := append(reply[1:], reply[0]) + + // Create the correct signer and signature transform based on the chain ID + var signer types.Signer + if chainID == nil { + signer = new(types.HomesteadSigner) + } else { + signer = types.NewEIP155Signer(chainID) + signature[64] -= byte(chainID.Uint64()*2 + 35) + } + signed, err := tx.WithSignature(signer, signature) + if err != nil { + return common.Address{}, nil, err + } + sender, err := types.Sender(signer, signed) + if err != nil { + return common.Address{}, nil, err + } + return sender, signed, nil +} + +// ledgerExchange performs a data exchange with the Ledger wallet, sending it a +// message and retrieving the response. +// +// The common transport header is defined as follows: +// +// Description | Length +// --------------------------------------+---------- +// Communication channel ID (big endian) | 2 bytes +// Command tag | 1 byte +// Packet sequence index (big endian) | 2 bytes +// Payload | arbitrary +// +// The Communication channel ID allows commands multiplexing over the same +// physical link. It is not used for the time being, and should be set to 0101 +// to avoid compatibility issues with implementations ignoring a leading 00 byte. +// +// The Command tag describes the message content. Use TAG_APDU (0x05) for standard +// APDU payloads, or TAG_PING (0x02) for a simple link test. +// +// The Packet sequence index describes the current sequence for fragmented payloads. +// The first fragment index is 0x00. +// +// APDU Command payloads are encoded as follows: +// +// Description | Length +// ----------------------------------- +// APDU length (big endian) | 2 bytes +// APDU CLA | 1 byte +// APDU INS | 1 byte +// APDU P1 | 1 byte +// APDU P2 | 1 byte +// APDU length | 1 byte +// Optional APDU data | arbitrary +func (w *ledgerDriver) ledgerExchange(opcode ledgerOpcode, p1 ledgerParam1, p2 ledgerParam2, data []byte) ([]byte, error) { + // Construct the message payload, possibly split into multiple chunks + apdu := make([]byte, 2, 7+len(data)) + + binary.BigEndian.PutUint16(apdu, uint16(5+len(data))) + apdu = append(apdu, []byte{0xe0, byte(opcode), byte(p1), byte(p2), byte(len(data))}...) + apdu = append(apdu, data...) + + // Stream all the chunks to the device + header := []byte{0x01, 0x01, 0x05, 0x00, 0x00} // Channel ID and command tag appended + chunk := make([]byte, 64) + space := len(chunk) - len(header) + + for i := 0; len(apdu) > 0; i++ { + // Construct the new message to stream + chunk = append(chunk[:0], header...) + binary.BigEndian.PutUint16(chunk[3:], uint16(i)) + + if len(apdu) > space { + chunk = append(chunk, apdu[:space]...) + apdu = apdu[space:] + } else { + chunk = append(chunk, apdu...) + apdu = nil + } + // Send over to the device + w.log.Trace("Data chunk sent to the Ledger", "chunk", hexutil.Bytes(chunk)) + if _, err := w.device.Write(chunk); err != nil { + return nil, err + } + } + // Stream the reply back from the wallet in 64 byte chunks + var reply []byte + chunk = chunk[:64] // Yeah, we surely have enough space + for { + // Read the next chunk from the Ledger wallet + if _, err := io.ReadFull(w.device, chunk); err != nil { + return nil, err + } + w.log.Trace("Data chunk received from the Ledger", "chunk", hexutil.Bytes(chunk)) + + // Make sure the transport header matches + if chunk[0] != 0x01 || chunk[1] != 0x01 || chunk[2] != 0x05 { + return nil, errLedgerReplyInvalidHeader + } + // If it's the first chunk, retrieve the total message length + var payload []byte + + if chunk[3] == 0x00 && chunk[4] == 0x00 { + reply = make([]byte, 0, int(binary.BigEndian.Uint16(chunk[5:7]))) + payload = chunk[7:] + } else { + payload = chunk[5:] + } + // Append to the reply and stop when filled up + if left := cap(reply) - len(reply); left > len(payload) { + reply = append(reply, payload...) + } else { + reply = append(reply, payload[:left]...) + break + } + } + return reply[:len(reply)-2], nil +} diff --git a/accounts/usbwallet/trezor.go b/accounts/usbwallet/trezor.go new file mode 100644 index 0000000..833c7a9 --- /dev/null +++ b/accounts/usbwallet/trezor.go @@ -0,0 +1,365 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// This file contains the implementation for interacting with the Trezor hardware +// wallets. The wire protocol spec can be found on the SatoshiLabs website: +// https://doc.satoshilabs.com/trezor-tech/api-protobuf.html + +package usbwallet + +import ( + "encoding/binary" + "errors" + "fmt" + "io" + "math/big" + + "github.com/ava-labs/coreth/accounts" + "github.com/ava-labs/coreth/accounts/usbwallet/trezor" + "github.com/ava-labs/coreth/core/types" + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/common/hexutil" + "github.com/ava-labs/go-ethereum/log" + "github.com/golang/protobuf/proto" +) + +// ErrTrezorPINNeeded is returned if opening the trezor requires a PIN code. In +// this case, the calling application should display a pinpad and send back the +// encoded passphrase. +var ErrTrezorPINNeeded = errors.New("trezor: pin needed") + +// ErrTrezorPassphraseNeeded is returned if opening the trezor requires a passphrase +var ErrTrezorPassphraseNeeded = errors.New("trezor: passphrase needed") + +// errTrezorReplyInvalidHeader is the error message returned by a Trezor data exchange +// if the device replies with a mismatching header. This usually means the device +// is in browser mode. +var errTrezorReplyInvalidHeader = errors.New("trezor: invalid reply header") + +// trezorDriver implements the communication with a Trezor hardware wallet. +type trezorDriver struct { + device io.ReadWriter // USB device connection to communicate through + version [3]uint32 // Current version of the Trezor firmware + label string // Current textual label of the Trezor device + pinwait bool // Flags whether the device is waiting for PIN entry + passphrasewait bool // Flags whether the device is waiting for passphrase entry + failure error // Any failure that would make the device unusable + log log.Logger // Contextual logger to tag the trezor with its id +} + +// newTrezorDriver creates a new instance of a Trezor USB protocol driver. +func newTrezorDriver(logger log.Logger) driver { + return &trezorDriver{ + log: logger, + } +} + +// Status implements accounts.Wallet, always whether the Trezor is opened, closed +// or whether the Ethereum app was not started on it. +func (w *trezorDriver) Status() (string, error) { + if w.failure != nil { + return fmt.Sprintf("Failed: %v", w.failure), w.failure + } + if w.device == nil { + return "Closed", w.failure + } + if w.pinwait { + return fmt.Sprintf("Trezor v%d.%d.%d '%s' waiting for PIN", w.version[0], w.version[1], w.version[2], w.label), w.failure + } + return fmt.Sprintf("Trezor v%d.%d.%d '%s' online", w.version[0], w.version[1], w.version[2], w.label), w.failure +} + +// Open implements usbwallet.driver, attempting to initialize the connection to +// the Trezor hardware wallet. Initializing the Trezor is a two or three phase operation: +// * The first phase is to initialize the connection and read the wallet's +// features. This phase is invoked if the provided passphrase is empty. The +// device will display the pinpad as a result and will return an appropriate +// error to notify the user that a second open phase is needed. +// * The second phase is to unlock access to the Trezor, which is done by the +// user actually providing a passphrase mapping a keyboard keypad to the pin +// number of the user (shuffled according to the pinpad displayed). +// * If needed the device will ask for passphrase which will require calling +// open again with the actual passphrase (3rd phase) +func (w *trezorDriver) Open(device io.ReadWriter, passphrase string) error { + w.device, w.failure = device, nil + + // If phase 1 is requested, init the connection and wait for user callback + if passphrase == "" && !w.passphrasewait { + // If we're already waiting for a PIN entry, insta-return + if w.pinwait { + return ErrTrezorPINNeeded + } + // Initialize a connection to the device + features := new(trezor.Features) + if _, err := w.trezorExchange(&trezor.Initialize{}, features); err != nil { + return err + } + w.version = [3]uint32{features.GetMajorVersion(), features.GetMinorVersion(), features.GetPatchVersion()} + w.label = features.GetLabel() + + // Do a manual ping, forcing the device to ask for its PIN and Passphrase + askPin := true + askPassphrase := true + res, err := w.trezorExchange(&trezor.Ping{PinProtection: &askPin, PassphraseProtection: &askPassphrase}, new(trezor.PinMatrixRequest), new(trezor.PassphraseRequest), new(trezor.Success)) + if err != nil { + return err + } + // Only return the PIN request if the device wasn't unlocked until now + switch res { + case 0: + w.pinwait = true + return ErrTrezorPINNeeded + case 1: + w.pinwait = false + w.passphrasewait = true + return ErrTrezorPassphraseNeeded + case 2: + return nil // responded with trezor.Success + } + } + // Phase 2 requested with actual PIN entry + if w.pinwait { + w.pinwait = false + res, err := w.trezorExchange(&trezor.PinMatrixAck{Pin: &passphrase}, new(trezor.Success), new(trezor.PassphraseRequest)) + if err != nil { + w.failure = err + return err + } + if res == 1 { + w.passphrasewait = true + return ErrTrezorPassphraseNeeded + } + } else if w.passphrasewait { + w.passphrasewait = false + if _, err := w.trezorExchange(&trezor.PassphraseAck{Passphrase: &passphrase}, new(trezor.Success)); err != nil { + w.failure = err + return err + } + } + + return nil +} + +// Close implements usbwallet.driver, cleaning up and metadata maintained within +// the Trezor driver. +func (w *trezorDriver) Close() error { + w.version, w.label, w.pinwait = [3]uint32{}, "", false + return nil +} + +// Heartbeat implements usbwallet.driver, performing a sanity check against the +// Trezor to see if it's still online. +func (w *trezorDriver) Heartbeat() error { + if _, err := w.trezorExchange(&trezor.Ping{}, new(trezor.Success)); err != nil { + w.failure = err + return err + } + return nil +} + +// Derive implements usbwallet.driver, sending a derivation request to the Trezor +// and returning the Ethereum address located on that derivation path. +func (w *trezorDriver) Derive(path accounts.DerivationPath) (common.Address, error) { + return w.trezorDerive(path) +} + +// SignTx implements usbwallet.driver, sending the transaction to the Trezor and +// waiting for the user to confirm or deny the transaction. +func (w *trezorDriver) SignTx(path accounts.DerivationPath, tx *types.Transaction, chainID *big.Int) (common.Address, *types.Transaction, error) { + if w.device == nil { + return common.Address{}, nil, accounts.ErrWalletClosed + } + return w.trezorSign(path, tx, chainID) +} + +// trezorDerive sends a derivation request to the Trezor device and returns the +// Ethereum address located on that path. +func (w *trezorDriver) trezorDerive(derivationPath []uint32) (common.Address, error) { + address := new(trezor.EthereumAddress) + if _, err := w.trezorExchange(&trezor.EthereumGetAddress{AddressN: derivationPath}, address); err != nil { + return common.Address{}, err + } + if addr := address.GetAddressBin(); len(addr) > 0 { // Older firmwares use binary fomats + return common.BytesToAddress(addr), nil + } + if addr := address.GetAddressHex(); len(addr) > 0 { // Newer firmwares use hexadecimal fomats + return common.HexToAddress(addr), nil + } + return common.Address{}, errors.New("missing derived address") +} + +// trezorSign sends the transaction to the Trezor wallet, and waits for the user +// to confirm or deny the transaction. +func (w *trezorDriver) trezorSign(derivationPath []uint32, tx *types.Transaction, chainID *big.Int) (common.Address, *types.Transaction, error) { + // Create the transaction initiation message + data := tx.Data() + length := uint32(len(data)) + + request := &trezor.EthereumSignTx{ + AddressN: derivationPath, + Nonce: new(big.Int).SetUint64(tx.Nonce()).Bytes(), + GasPrice: tx.GasPrice().Bytes(), + GasLimit: new(big.Int).SetUint64(tx.Gas()).Bytes(), + Value: tx.Value().Bytes(), + DataLength: &length, + } + if to := tx.To(); to != nil { + // Non contract deploy, set recipient explicitly + hex := to.Hex() + request.ToHex = &hex // Newer firmwares (old will ignore) + request.ToBin = (*to)[:] // Older firmwares (new will ignore) + } + if length > 1024 { // Send the data chunked if that was requested + request.DataInitialChunk, data = data[:1024], data[1024:] + } else { + request.DataInitialChunk, data = data, nil + } + if chainID != nil { // EIP-155 transaction, set chain ID explicitly (only 32 bit is supported!?) + id := uint32(chainID.Int64()) + request.ChainId = &id + } + // Send the initiation message and stream content until a signature is returned + response := new(trezor.EthereumTxRequest) + if _, err := w.trezorExchange(request, response); err != nil { + return common.Address{}, nil, err + } + for response.DataLength != nil && int(*response.DataLength) <= len(data) { + chunk := data[:*response.DataLength] + data = data[*response.DataLength:] + + if _, err := w.trezorExchange(&trezor.EthereumTxAck{DataChunk: chunk}, response); err != nil { + return common.Address{}, nil, err + } + } + // Extract the Ethereum signature and do a sanity validation + if len(response.GetSignatureR()) == 0 || len(response.GetSignatureS()) == 0 || response.GetSignatureV() == 0 { + return common.Address{}, nil, errors.New("reply lacks signature") + } + signature := append(append(response.GetSignatureR(), response.GetSignatureS()...), byte(response.GetSignatureV())) + + // Create the correct signer and signature transform based on the chain ID + var signer types.Signer + if chainID == nil { + signer = new(types.HomesteadSigner) + } else { + signer = types.NewEIP155Signer(chainID) + signature[64] -= byte(chainID.Uint64()*2 + 35) + } + // Inject the final signature into the transaction and sanity check the sender + signed, err := tx.WithSignature(signer, signature) + if err != nil { + return common.Address{}, nil, err + } + sender, err := types.Sender(signer, signed) + if err != nil { + return common.Address{}, nil, err + } + return sender, signed, nil +} + +// trezorExchange performs a data exchange with the Trezor wallet, sending it a +// message and retrieving the response. If multiple responses are possible, the +// method will also return the index of the destination object used. +func (w *trezorDriver) trezorExchange(req proto.Message, results ...proto.Message) (int, error) { + // Construct the original message payload to chunk up + data, err := proto.Marshal(req) + if err != nil { + return 0, err + } + payload := make([]byte, 8+len(data)) + copy(payload, []byte{0x23, 0x23}) + binary.BigEndian.PutUint16(payload[2:], trezor.Type(req)) + binary.BigEndian.PutUint32(payload[4:], uint32(len(data))) + copy(payload[8:], data) + + // Stream all the chunks to the device + chunk := make([]byte, 64) + chunk[0] = 0x3f // Report ID magic number + + for len(payload) > 0 { + // Construct the new message to stream, padding with zeroes if needed + if len(payload) > 63 { + copy(chunk[1:], payload[:63]) + payload = payload[63:] + } else { + copy(chunk[1:], payload) + copy(chunk[1+len(payload):], make([]byte, 63-len(payload))) + payload = nil + } + // Send over to the device + w.log.Trace("Data chunk sent to the Trezor", "chunk", hexutil.Bytes(chunk)) + if _, err := w.device.Write(chunk); err != nil { + return 0, err + } + } + // Stream the reply back from the wallet in 64 byte chunks + var ( + kind uint16 + reply []byte + ) + for { + // Read the next chunk from the Trezor wallet + if _, err := io.ReadFull(w.device, chunk); err != nil { + return 0, err + } + w.log.Trace("Data chunk received from the Trezor", "chunk", hexutil.Bytes(chunk)) + + // Make sure the transport header matches + if chunk[0] != 0x3f || (len(reply) == 0 && (chunk[1] != 0x23 || chunk[2] != 0x23)) { + return 0, errTrezorReplyInvalidHeader + } + // If it's the first chunk, retrieve the reply message type and total message length + var payload []byte + + if len(reply) == 0 { + kind = binary.BigEndian.Uint16(chunk[3:5]) + reply = make([]byte, 0, int(binary.BigEndian.Uint32(chunk[5:9]))) + payload = chunk[9:] + } else { + payload = chunk[1:] + } + // Append to the reply and stop when filled up + if left := cap(reply) - len(reply); left > len(payload) { + reply = append(reply, payload...) + } else { + reply = append(reply, payload[:left]...) + break + } + } + // Try to parse the reply into the requested reply message + if kind == uint16(trezor.MessageType_MessageType_Failure) { + // Trezor returned a failure, extract and return the message + failure := new(trezor.Failure) + if err := proto.Unmarshal(reply, failure); err != nil { + return 0, err + } + return 0, errors.New("trezor: " + failure.GetMessage()) + } + if kind == uint16(trezor.MessageType_MessageType_ButtonRequest) { + // Trezor is waiting for user confirmation, ack and wait for the next message + return w.trezorExchange(&trezor.ButtonAck{}, results...) + } + for i, res := range results { + if trezor.Type(res) == kind { + return i, proto.Unmarshal(reply, res) + } + } + expected := make([]string, len(results)) + for i, res := range results { + expected[i] = trezor.Name(trezor.Type(res)) + } + return 0, fmt.Errorf("trezor: expected reply types %s, got %s", expected, trezor.Name(kind)) +} diff --git a/accounts/usbwallet/trezor/messages-common.pb.go b/accounts/usbwallet/trezor/messages-common.pb.go new file mode 100644 index 0000000..304bec0 --- /dev/null +++ b/accounts/usbwallet/trezor/messages-common.pb.go @@ -0,0 +1,811 @@ +// Code generated by protoc-gen-go. DO NOT EDIT. +// source: messages-common.proto + +package trezor + +import ( + fmt "fmt" + math "math" + + proto "github.com/golang/protobuf/proto" +) + +// Reference imports to suppress errors if they are not otherwise used. +var _ = proto.Marshal +var _ = fmt.Errorf +var _ = math.Inf + +// This is a compile-time assertion to ensure that this generated file +// is compatible with the proto package it is being compiled against. +// A compilation error at this line likely means your copy of the +// proto package needs to be updated. +const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package + +type Failure_FailureType int32 + +const ( + Failure_Failure_UnexpectedMessage Failure_FailureType = 1 + Failure_Failure_ButtonExpected Failure_FailureType = 2 + Failure_Failure_DataError Failure_FailureType = 3 + Failure_Failure_ActionCancelled Failure_FailureType = 4 + Failure_Failure_PinExpected Failure_FailureType = 5 + Failure_Failure_PinCancelled Failure_FailureType = 6 + Failure_Failure_PinInvalid Failure_FailureType = 7 + Failure_Failure_InvalidSignature Failure_FailureType = 8 + Failure_Failure_ProcessError Failure_FailureType = 9 + Failure_Failure_NotEnoughFunds Failure_FailureType = 10 + Failure_Failure_NotInitialized Failure_FailureType = 11 + Failure_Failure_PinMismatch Failure_FailureType = 12 + Failure_Failure_FirmwareError Failure_FailureType = 99 +) + +var Failure_FailureType_name = map[int32]string{ + 1: "Failure_UnexpectedMessage", + 2: "Failure_ButtonExpected", + 3: "Failure_DataError", + 4: "Failure_ActionCancelled", + 5: "Failure_PinExpected", + 6: "Failure_PinCancelled", + 7: "Failure_PinInvalid", + 8: "Failure_InvalidSignature", + 9: "Failure_ProcessError", + 10: "Failure_NotEnoughFunds", + 11: "Failure_NotInitialized", + 12: "Failure_PinMismatch", + 99: "Failure_FirmwareError", +} + +var Failure_FailureType_value = map[string]int32{ + "Failure_UnexpectedMessage": 1, + "Failure_ButtonExpected": 2, + "Failure_DataError": 3, + "Failure_ActionCancelled": 4, + "Failure_PinExpected": 5, + "Failure_PinCancelled": 6, + "Failure_PinInvalid": 7, + "Failure_InvalidSignature": 8, + "Failure_ProcessError": 9, + "Failure_NotEnoughFunds": 10, + "Failure_NotInitialized": 11, + "Failure_PinMismatch": 12, + "Failure_FirmwareError": 99, +} + +func (x Failure_FailureType) Enum() *Failure_FailureType { + p := new(Failure_FailureType) + *p = x + return p +} + +func (x Failure_FailureType) String() string { + return proto.EnumName(Failure_FailureType_name, int32(x)) +} + +func (x *Failure_FailureType) UnmarshalJSON(data []byte) error { + value, err := proto.UnmarshalJSONEnum(Failure_FailureType_value, data, "Failure_FailureType") + if err != nil { + return err + } + *x = Failure_FailureType(value) + return nil +} + +func (Failure_FailureType) EnumDescriptor() ([]byte, []int) { + return fileDescriptor_aaf30d059fdbc38d, []int{1, 0} +} + +//* +// Type of button request +type ButtonRequest_ButtonRequestType int32 + +const ( + ButtonRequest_ButtonRequest_Other ButtonRequest_ButtonRequestType = 1 + ButtonRequest_ButtonRequest_FeeOverThreshold ButtonRequest_ButtonRequestType = 2 + ButtonRequest_ButtonRequest_ConfirmOutput ButtonRequest_ButtonRequestType = 3 + ButtonRequest_ButtonRequest_ResetDevice ButtonRequest_ButtonRequestType = 4 + ButtonRequest_ButtonRequest_ConfirmWord ButtonRequest_ButtonRequestType = 5 + ButtonRequest_ButtonRequest_WipeDevice ButtonRequest_ButtonRequestType = 6 + ButtonRequest_ButtonRequest_ProtectCall ButtonRequest_ButtonRequestType = 7 + ButtonRequest_ButtonRequest_SignTx ButtonRequest_ButtonRequestType = 8 + ButtonRequest_ButtonRequest_FirmwareCheck ButtonRequest_ButtonRequestType = 9 + ButtonRequest_ButtonRequest_Address ButtonRequest_ButtonRequestType = 10 + ButtonRequest_ButtonRequest_PublicKey ButtonRequest_ButtonRequestType = 11 + ButtonRequest_ButtonRequest_MnemonicWordCount ButtonRequest_ButtonRequestType = 12 + ButtonRequest_ButtonRequest_MnemonicInput ButtonRequest_ButtonRequestType = 13 + ButtonRequest_ButtonRequest_PassphraseType ButtonRequest_ButtonRequestType = 14 + ButtonRequest_ButtonRequest_UnknownDerivationPath ButtonRequest_ButtonRequestType = 15 +) + +var ButtonRequest_ButtonRequestType_name = map[int32]string{ + 1: "ButtonRequest_Other", + 2: "ButtonRequest_FeeOverThreshold", + 3: "ButtonRequest_ConfirmOutput", + 4: "ButtonRequest_ResetDevice", + 5: "ButtonRequest_ConfirmWord", + 6: "ButtonRequest_WipeDevice", + 7: "ButtonRequest_ProtectCall", + 8: "ButtonRequest_SignTx", + 9: "ButtonRequest_FirmwareCheck", + 10: "ButtonRequest_Address", + 11: "ButtonRequest_PublicKey", + 12: "ButtonRequest_MnemonicWordCount", + 13: "ButtonRequest_MnemonicInput", + 14: "ButtonRequest_PassphraseType", + 15: "ButtonRequest_UnknownDerivationPath", +} + +var ButtonRequest_ButtonRequestType_value = map[string]int32{ + "ButtonRequest_Other": 1, + "ButtonRequest_FeeOverThreshold": 2, + "ButtonRequest_ConfirmOutput": 3, + "ButtonRequest_ResetDevice": 4, + "ButtonRequest_ConfirmWord": 5, + "ButtonRequest_WipeDevice": 6, + "ButtonRequest_ProtectCall": 7, + "ButtonRequest_SignTx": 8, + "ButtonRequest_FirmwareCheck": 9, + "ButtonRequest_Address": 10, + "ButtonRequest_PublicKey": 11, + "ButtonRequest_MnemonicWordCount": 12, + "ButtonRequest_MnemonicInput": 13, + "ButtonRequest_PassphraseType": 14, + "ButtonRequest_UnknownDerivationPath": 15, +} + +func (x ButtonRequest_ButtonRequestType) Enum() *ButtonRequest_ButtonRequestType { + p := new(ButtonRequest_ButtonRequestType) + *p = x + return p +} + +func (x ButtonRequest_ButtonRequestType) String() string { + return proto.EnumName(ButtonRequest_ButtonRequestType_name, int32(x)) +} + +func (x *ButtonRequest_ButtonRequestType) UnmarshalJSON(data []byte) error { + value, err := proto.UnmarshalJSONEnum(ButtonRequest_ButtonRequestType_value, data, "ButtonRequest_ButtonRequestType") + if err != nil { + return err + } + *x = ButtonRequest_ButtonRequestType(value) + return nil +} + +func (ButtonRequest_ButtonRequestType) EnumDescriptor() ([]byte, []int) { + return fileDescriptor_aaf30d059fdbc38d, []int{2, 0} +} + +//* +// Type of PIN request +type PinMatrixRequest_PinMatrixRequestType int32 + +const ( + PinMatrixRequest_PinMatrixRequestType_Current PinMatrixRequest_PinMatrixRequestType = 1 + PinMatrixRequest_PinMatrixRequestType_NewFirst PinMatrixRequest_PinMatrixRequestType = 2 + PinMatrixRequest_PinMatrixRequestType_NewSecond PinMatrixRequest_PinMatrixRequestType = 3 +) + +var PinMatrixRequest_PinMatrixRequestType_name = map[int32]string{ + 1: "PinMatrixRequestType_Current", + 2: "PinMatrixRequestType_NewFirst", + 3: "PinMatrixRequestType_NewSecond", +} + +var PinMatrixRequest_PinMatrixRequestType_value = map[string]int32{ + "PinMatrixRequestType_Current": 1, + "PinMatrixRequestType_NewFirst": 2, + "PinMatrixRequestType_NewSecond": 3, +} + +func (x PinMatrixRequest_PinMatrixRequestType) Enum() *PinMatrixRequest_PinMatrixRequestType { + p := new(PinMatrixRequest_PinMatrixRequestType) + *p = x + return p +} + +func (x PinMatrixRequest_PinMatrixRequestType) String() string { + return proto.EnumName(PinMatrixRequest_PinMatrixRequestType_name, int32(x)) +} + +func (x *PinMatrixRequest_PinMatrixRequestType) UnmarshalJSON(data []byte) error { + value, err := proto.UnmarshalJSONEnum(PinMatrixRequest_PinMatrixRequestType_value, data, "PinMatrixRequest_PinMatrixRequestType") + if err != nil { + return err + } + *x = PinMatrixRequest_PinMatrixRequestType(value) + return nil +} + +func (PinMatrixRequest_PinMatrixRequestType) EnumDescriptor() ([]byte, []int) { + return fileDescriptor_aaf30d059fdbc38d, []int{4, 0} +} + +//* +// Response: Success of the previous request +// @end +type Success struct { + Message *string `protobuf:"bytes,1,opt,name=message" json:"message,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *Success) Reset() { *m = Success{} } +func (m *Success) String() string { return proto.CompactTextString(m) } +func (*Success) ProtoMessage() {} +func (*Success) Descriptor() ([]byte, []int) { + return fileDescriptor_aaf30d059fdbc38d, []int{0} +} + +func (m *Success) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_Success.Unmarshal(m, b) +} +func (m *Success) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_Success.Marshal(b, m, deterministic) +} +func (m *Success) XXX_Merge(src proto.Message) { + xxx_messageInfo_Success.Merge(m, src) +} +func (m *Success) XXX_Size() int { + return xxx_messageInfo_Success.Size(m) +} +func (m *Success) XXX_DiscardUnknown() { + xxx_messageInfo_Success.DiscardUnknown(m) +} + +var xxx_messageInfo_Success proto.InternalMessageInfo + +func (m *Success) GetMessage() string { + if m != nil && m.Message != nil { + return *m.Message + } + return "" +} + +//* +// Response: Failure of the previous request +// @end +type Failure struct { + Code *Failure_FailureType `protobuf:"varint,1,opt,name=code,enum=hw.trezor.messages.common.Failure_FailureType" json:"code,omitempty"` + Message *string `protobuf:"bytes,2,opt,name=message" json:"message,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *Failure) Reset() { *m = Failure{} } +func (m *Failure) String() string { return proto.CompactTextString(m) } +func (*Failure) ProtoMessage() {} +func (*Failure) Descriptor() ([]byte, []int) { + return fileDescriptor_aaf30d059fdbc38d, []int{1} +} + +func (m *Failure) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_Failure.Unmarshal(m, b) +} +func (m *Failure) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_Failure.Marshal(b, m, deterministic) +} +func (m *Failure) XXX_Merge(src proto.Message) { + xxx_messageInfo_Failure.Merge(m, src) +} +func (m *Failure) XXX_Size() int { + return xxx_messageInfo_Failure.Size(m) +} +func (m *Failure) XXX_DiscardUnknown() { + xxx_messageInfo_Failure.DiscardUnknown(m) +} + +var xxx_messageInfo_Failure proto.InternalMessageInfo + +func (m *Failure) GetCode() Failure_FailureType { + if m != nil && m.Code != nil { + return *m.Code + } + return Failure_Failure_UnexpectedMessage +} + +func (m *Failure) GetMessage() string { + if m != nil && m.Message != nil { + return *m.Message + } + return "" +} + +//* +// Response: Device is waiting for HW button press. +// @auxstart +// @next ButtonAck +type ButtonRequest struct { + Code *ButtonRequest_ButtonRequestType `protobuf:"varint,1,opt,name=code,enum=hw.trezor.messages.common.ButtonRequest_ButtonRequestType" json:"code,omitempty"` + Data *string `protobuf:"bytes,2,opt,name=data" json:"data,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *ButtonRequest) Reset() { *m = ButtonRequest{} } +func (m *ButtonRequest) String() string { return proto.CompactTextString(m) } +func (*ButtonRequest) ProtoMessage() {} +func (*ButtonRequest) Descriptor() ([]byte, []int) { + return fileDescriptor_aaf30d059fdbc38d, []int{2} +} + +func (m *ButtonRequest) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_ButtonRequest.Unmarshal(m, b) +} +func (m *ButtonRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_ButtonRequest.Marshal(b, m, deterministic) +} +func (m *ButtonRequest) XXX_Merge(src proto.Message) { + xxx_messageInfo_ButtonRequest.Merge(m, src) +} +func (m *ButtonRequest) XXX_Size() int { + return xxx_messageInfo_ButtonRequest.Size(m) +} +func (m *ButtonRequest) XXX_DiscardUnknown() { + xxx_messageInfo_ButtonRequest.DiscardUnknown(m) +} + +var xxx_messageInfo_ButtonRequest proto.InternalMessageInfo + +func (m *ButtonRequest) GetCode() ButtonRequest_ButtonRequestType { + if m != nil && m.Code != nil { + return *m.Code + } + return ButtonRequest_ButtonRequest_Other +} + +func (m *ButtonRequest) GetData() string { + if m != nil && m.Data != nil { + return *m.Data + } + return "" +} + +//* +// Request: Computer agrees to wait for HW button press +// @auxend +type ButtonAck struct { + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *ButtonAck) Reset() { *m = ButtonAck{} } +func (m *ButtonAck) String() string { return proto.CompactTextString(m) } +func (*ButtonAck) ProtoMessage() {} +func (*ButtonAck) Descriptor() ([]byte, []int) { + return fileDescriptor_aaf30d059fdbc38d, []int{3} +} + +func (m *ButtonAck) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_ButtonAck.Unmarshal(m, b) +} +func (m *ButtonAck) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_ButtonAck.Marshal(b, m, deterministic) +} +func (m *ButtonAck) XXX_Merge(src proto.Message) { + xxx_messageInfo_ButtonAck.Merge(m, src) +} +func (m *ButtonAck) XXX_Size() int { + return xxx_messageInfo_ButtonAck.Size(m) +} +func (m *ButtonAck) XXX_DiscardUnknown() { + xxx_messageInfo_ButtonAck.DiscardUnknown(m) +} + +var xxx_messageInfo_ButtonAck proto.InternalMessageInfo + +//* +// Response: Device is asking computer to show PIN matrix and awaits PIN encoded using this matrix scheme +// @auxstart +// @next PinMatrixAck +type PinMatrixRequest struct { + Type *PinMatrixRequest_PinMatrixRequestType `protobuf:"varint,1,opt,name=type,enum=hw.trezor.messages.common.PinMatrixRequest_PinMatrixRequestType" json:"type,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *PinMatrixRequest) Reset() { *m = PinMatrixRequest{} } +func (m *PinMatrixRequest) String() string { return proto.CompactTextString(m) } +func (*PinMatrixRequest) ProtoMessage() {} +func (*PinMatrixRequest) Descriptor() ([]byte, []int) { + return fileDescriptor_aaf30d059fdbc38d, []int{4} +} + +func (m *PinMatrixRequest) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_PinMatrixRequest.Unmarshal(m, b) +} +func (m *PinMatrixRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_PinMatrixRequest.Marshal(b, m, deterministic) +} +func (m *PinMatrixRequest) XXX_Merge(src proto.Message) { + xxx_messageInfo_PinMatrixRequest.Merge(m, src) +} +func (m *PinMatrixRequest) XXX_Size() int { + return xxx_messageInfo_PinMatrixRequest.Size(m) +} +func (m *PinMatrixRequest) XXX_DiscardUnknown() { + xxx_messageInfo_PinMatrixRequest.DiscardUnknown(m) +} + +var xxx_messageInfo_PinMatrixRequest proto.InternalMessageInfo + +func (m *PinMatrixRequest) GetType() PinMatrixRequest_PinMatrixRequestType { + if m != nil && m.Type != nil { + return *m.Type + } + return PinMatrixRequest_PinMatrixRequestType_Current +} + +//* +// Request: Computer responds with encoded PIN +// @auxend +type PinMatrixAck struct { + Pin *string `protobuf:"bytes,1,req,name=pin" json:"pin,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *PinMatrixAck) Reset() { *m = PinMatrixAck{} } +func (m *PinMatrixAck) String() string { return proto.CompactTextString(m) } +func (*PinMatrixAck) ProtoMessage() {} +func (*PinMatrixAck) Descriptor() ([]byte, []int) { + return fileDescriptor_aaf30d059fdbc38d, []int{5} +} + +func (m *PinMatrixAck) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_PinMatrixAck.Unmarshal(m, b) +} +func (m *PinMatrixAck) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_PinMatrixAck.Marshal(b, m, deterministic) +} +func (m *PinMatrixAck) XXX_Merge(src proto.Message) { + xxx_messageInfo_PinMatrixAck.Merge(m, src) +} +func (m *PinMatrixAck) XXX_Size() int { + return xxx_messageInfo_PinMatrixAck.Size(m) +} +func (m *PinMatrixAck) XXX_DiscardUnknown() { + xxx_messageInfo_PinMatrixAck.DiscardUnknown(m) +} + +var xxx_messageInfo_PinMatrixAck proto.InternalMessageInfo + +func (m *PinMatrixAck) GetPin() string { + if m != nil && m.Pin != nil { + return *m.Pin + } + return "" +} + +//* +// Response: Device awaits encryption passphrase +// @auxstart +// @next PassphraseAck +type PassphraseRequest struct { + OnDevice *bool `protobuf:"varint,1,opt,name=on_device,json=onDevice" json:"on_device,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *PassphraseRequest) Reset() { *m = PassphraseRequest{} } +func (m *PassphraseRequest) String() string { return proto.CompactTextString(m) } +func (*PassphraseRequest) ProtoMessage() {} +func (*PassphraseRequest) Descriptor() ([]byte, []int) { + return fileDescriptor_aaf30d059fdbc38d, []int{6} +} + +func (m *PassphraseRequest) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_PassphraseRequest.Unmarshal(m, b) +} +func (m *PassphraseRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_PassphraseRequest.Marshal(b, m, deterministic) +} +func (m *PassphraseRequest) XXX_Merge(src proto.Message) { + xxx_messageInfo_PassphraseRequest.Merge(m, src) +} +func (m *PassphraseRequest) XXX_Size() int { + return xxx_messageInfo_PassphraseRequest.Size(m) +} +func (m *PassphraseRequest) XXX_DiscardUnknown() { + xxx_messageInfo_PassphraseRequest.DiscardUnknown(m) +} + +var xxx_messageInfo_PassphraseRequest proto.InternalMessageInfo + +func (m *PassphraseRequest) GetOnDevice() bool { + if m != nil && m.OnDevice != nil { + return *m.OnDevice + } + return false +} + +//* +// Request: Send passphrase back +// @next PassphraseStateRequest +type PassphraseAck struct { + Passphrase *string `protobuf:"bytes,1,opt,name=passphrase" json:"passphrase,omitempty"` + State []byte `protobuf:"bytes,2,opt,name=state" json:"state,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *PassphraseAck) Reset() { *m = PassphraseAck{} } +func (m *PassphraseAck) String() string { return proto.CompactTextString(m) } +func (*PassphraseAck) ProtoMessage() {} +func (*PassphraseAck) Descriptor() ([]byte, []int) { + return fileDescriptor_aaf30d059fdbc38d, []int{7} +} + +func (m *PassphraseAck) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_PassphraseAck.Unmarshal(m, b) +} +func (m *PassphraseAck) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_PassphraseAck.Marshal(b, m, deterministic) +} +func (m *PassphraseAck) XXX_Merge(src proto.Message) { + xxx_messageInfo_PassphraseAck.Merge(m, src) +} +func (m *PassphraseAck) XXX_Size() int { + return xxx_messageInfo_PassphraseAck.Size(m) +} +func (m *PassphraseAck) XXX_DiscardUnknown() { + xxx_messageInfo_PassphraseAck.DiscardUnknown(m) +} + +var xxx_messageInfo_PassphraseAck proto.InternalMessageInfo + +func (m *PassphraseAck) GetPassphrase() string { + if m != nil && m.Passphrase != nil { + return *m.Passphrase + } + return "" +} + +func (m *PassphraseAck) GetState() []byte { + if m != nil { + return m.State + } + return nil +} + +//* +// Response: Device awaits passphrase state +// @next PassphraseStateAck +type PassphraseStateRequest struct { + State []byte `protobuf:"bytes,1,opt,name=state" json:"state,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *PassphraseStateRequest) Reset() { *m = PassphraseStateRequest{} } +func (m *PassphraseStateRequest) String() string { return proto.CompactTextString(m) } +func (*PassphraseStateRequest) ProtoMessage() {} +func (*PassphraseStateRequest) Descriptor() ([]byte, []int) { + return fileDescriptor_aaf30d059fdbc38d, []int{8} +} + +func (m *PassphraseStateRequest) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_PassphraseStateRequest.Unmarshal(m, b) +} +func (m *PassphraseStateRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_PassphraseStateRequest.Marshal(b, m, deterministic) +} +func (m *PassphraseStateRequest) XXX_Merge(src proto.Message) { + xxx_messageInfo_PassphraseStateRequest.Merge(m, src) +} +func (m *PassphraseStateRequest) XXX_Size() int { + return xxx_messageInfo_PassphraseStateRequest.Size(m) +} +func (m *PassphraseStateRequest) XXX_DiscardUnknown() { + xxx_messageInfo_PassphraseStateRequest.DiscardUnknown(m) +} + +var xxx_messageInfo_PassphraseStateRequest proto.InternalMessageInfo + +func (m *PassphraseStateRequest) GetState() []byte { + if m != nil { + return m.State + } + return nil +} + +//* +// Request: Send passphrase state back +// @auxend +type PassphraseStateAck struct { + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *PassphraseStateAck) Reset() { *m = PassphraseStateAck{} } +func (m *PassphraseStateAck) String() string { return proto.CompactTextString(m) } +func (*PassphraseStateAck) ProtoMessage() {} +func (*PassphraseStateAck) Descriptor() ([]byte, []int) { + return fileDescriptor_aaf30d059fdbc38d, []int{9} +} + +func (m *PassphraseStateAck) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_PassphraseStateAck.Unmarshal(m, b) +} +func (m *PassphraseStateAck) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_PassphraseStateAck.Marshal(b, m, deterministic) +} +func (m *PassphraseStateAck) XXX_Merge(src proto.Message) { + xxx_messageInfo_PassphraseStateAck.Merge(m, src) +} +func (m *PassphraseStateAck) XXX_Size() int { + return xxx_messageInfo_PassphraseStateAck.Size(m) +} +func (m *PassphraseStateAck) XXX_DiscardUnknown() { + xxx_messageInfo_PassphraseStateAck.DiscardUnknown(m) +} + +var xxx_messageInfo_PassphraseStateAck proto.InternalMessageInfo + +//* +// Structure representing BIP32 (hierarchical deterministic) node +// Used for imports of private key into the device and exporting public key out of device +// @embed +type HDNodeType struct { + Depth *uint32 `protobuf:"varint,1,req,name=depth" json:"depth,omitempty"` + Fingerprint *uint32 `protobuf:"varint,2,req,name=fingerprint" json:"fingerprint,omitempty"` + ChildNum *uint32 `protobuf:"varint,3,req,name=child_num,json=childNum" json:"child_num,omitempty"` + ChainCode []byte `protobuf:"bytes,4,req,name=chain_code,json=chainCode" json:"chain_code,omitempty"` + PrivateKey []byte `protobuf:"bytes,5,opt,name=private_key,json=privateKey" json:"private_key,omitempty"` + PublicKey []byte `protobuf:"bytes,6,opt,name=public_key,json=publicKey" json:"public_key,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *HDNodeType) Reset() { *m = HDNodeType{} } +func (m *HDNodeType) String() string { return proto.CompactTextString(m) } +func (*HDNodeType) ProtoMessage() {} +func (*HDNodeType) Descriptor() ([]byte, []int) { + return fileDescriptor_aaf30d059fdbc38d, []int{10} +} + +func (m *HDNodeType) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_HDNodeType.Unmarshal(m, b) +} +func (m *HDNodeType) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_HDNodeType.Marshal(b, m, deterministic) +} +func (m *HDNodeType) XXX_Merge(src proto.Message) { + xxx_messageInfo_HDNodeType.Merge(m, src) +} +func (m *HDNodeType) XXX_Size() int { + return xxx_messageInfo_HDNodeType.Size(m) +} +func (m *HDNodeType) XXX_DiscardUnknown() { + xxx_messageInfo_HDNodeType.DiscardUnknown(m) +} + +var xxx_messageInfo_HDNodeType proto.InternalMessageInfo + +func (m *HDNodeType) GetDepth() uint32 { + if m != nil && m.Depth != nil { + return *m.Depth + } + return 0 +} + +func (m *HDNodeType) GetFingerprint() uint32 { + if m != nil && m.Fingerprint != nil { + return *m.Fingerprint + } + return 0 +} + +func (m *HDNodeType) GetChildNum() uint32 { + if m != nil && m.ChildNum != nil { + return *m.ChildNum + } + return 0 +} + +func (m *HDNodeType) GetChainCode() []byte { + if m != nil { + return m.ChainCode + } + return nil +} + +func (m *HDNodeType) GetPrivateKey() []byte { + if m != nil { + return m.PrivateKey + } + return nil +} + +func (m *HDNodeType) GetPublicKey() []byte { + if m != nil { + return m.PublicKey + } + return nil +} + +func init() { + proto.RegisterEnum("hw.trezor.messages.common.Failure_FailureType", Failure_FailureType_name, Failure_FailureType_value) + proto.RegisterEnum("hw.trezor.messages.common.ButtonRequest_ButtonRequestType", ButtonRequest_ButtonRequestType_name, ButtonRequest_ButtonRequestType_value) + proto.RegisterEnum("hw.trezor.messages.common.PinMatrixRequest_PinMatrixRequestType", PinMatrixRequest_PinMatrixRequestType_name, PinMatrixRequest_PinMatrixRequestType_value) + proto.RegisterType((*Success)(nil), "hw.trezor.messages.common.Success") + proto.RegisterType((*Failure)(nil), "hw.trezor.messages.common.Failure") + proto.RegisterType((*ButtonRequest)(nil), "hw.trezor.messages.common.ButtonRequest") + proto.RegisterType((*ButtonAck)(nil), "hw.trezor.messages.common.ButtonAck") + proto.RegisterType((*PinMatrixRequest)(nil), "hw.trezor.messages.common.PinMatrixRequest") + proto.RegisterType((*PinMatrixAck)(nil), "hw.trezor.messages.common.PinMatrixAck") + proto.RegisterType((*PassphraseRequest)(nil), "hw.trezor.messages.common.PassphraseRequest") + proto.RegisterType((*PassphraseAck)(nil), "hw.trezor.messages.common.PassphraseAck") + proto.RegisterType((*PassphraseStateRequest)(nil), "hw.trezor.messages.common.PassphraseStateRequest") + proto.RegisterType((*PassphraseStateAck)(nil), "hw.trezor.messages.common.PassphraseStateAck") + proto.RegisterType((*HDNodeType)(nil), "hw.trezor.messages.common.HDNodeType") +} + +func init() { proto.RegisterFile("messages-common.proto", fileDescriptor_aaf30d059fdbc38d) } + +var fileDescriptor_aaf30d059fdbc38d = []byte{ + // 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0x9b, 0xe3, 0x62, 0xb0, 0x91, 0x6e, 0x1a, 0x72, + 0xe8, 0x3d, 0x2e, 0x6c, 0x7c, 0x94, 0xde, 0x8e, 0x94, 0xdf, 0x4c, 0xf9, 0x4e, 0x54, 0xdc, 0x97, + 0x2f, 0x01, 0x00, 0x00, 0xff, 0xff, 0xb2, 0x7d, 0x20, 0xa6, 0x35, 0x07, 0x00, 0x00, +} diff --git a/accounts/usbwallet/trezor/messages-common.proto b/accounts/usbwallet/trezor/messages-common.proto new file mode 100644 index 0000000..75a983b --- /dev/null +++ b/accounts/usbwallet/trezor/messages-common.proto @@ -0,0 +1,147 @@ +// This file originates from the SatoshiLabs Trezor `common` repository at: +// https://github.com/trezor/trezor-common/blob/master/protob/messages-common.proto +// dated 28.05.2019, commit 893fd219d4a01bcffa0cd9cfa631856371ec5aa9. + +syntax = "proto2"; +package hw.trezor.messages.common; + +/** + * Response: Success of the previous request + * @end + */ +message Success { + optional string message = 1; // human readable description of action or request-specific payload +} + +/** + * Response: Failure of the previous request + * @end + */ +message Failure { + optional FailureType code = 1; // computer-readable definition of the error state + optional string message = 2; // human-readable message of the error state + enum FailureType { + Failure_UnexpectedMessage = 1; + Failure_ButtonExpected = 2; + Failure_DataError = 3; + Failure_ActionCancelled = 4; + Failure_PinExpected = 5; + Failure_PinCancelled = 6; + Failure_PinInvalid = 7; + Failure_InvalidSignature = 8; + Failure_ProcessError = 9; + Failure_NotEnoughFunds = 10; + Failure_NotInitialized = 11; + Failure_PinMismatch = 12; + Failure_FirmwareError = 99; + } +} + +/** + * Response: Device is waiting for HW button press. + * @auxstart + * @next ButtonAck + */ +message ButtonRequest { + optional ButtonRequestType code = 1; + optional string data = 2; + /** + * Type of button request + */ + enum ButtonRequestType { + ButtonRequest_Other = 1; + ButtonRequest_FeeOverThreshold = 2; + ButtonRequest_ConfirmOutput = 3; + ButtonRequest_ResetDevice = 4; + ButtonRequest_ConfirmWord = 5; + ButtonRequest_WipeDevice = 6; + ButtonRequest_ProtectCall = 7; + ButtonRequest_SignTx = 8; + ButtonRequest_FirmwareCheck = 9; + ButtonRequest_Address = 10; + ButtonRequest_PublicKey = 11; + ButtonRequest_MnemonicWordCount = 12; + ButtonRequest_MnemonicInput = 13; + ButtonRequest_PassphraseType = 14; + ButtonRequest_UnknownDerivationPath = 15; + } +} + +/** + * Request: Computer agrees to wait for HW button press + * @auxend + */ +message ButtonAck { +} + +/** + * Response: Device is asking computer to show PIN matrix and awaits PIN encoded using this matrix scheme + * @auxstart + * @next PinMatrixAck + */ +message PinMatrixRequest { + optional PinMatrixRequestType type = 1; + /** + * Type of PIN request + */ + enum PinMatrixRequestType { + PinMatrixRequestType_Current = 1; + PinMatrixRequestType_NewFirst = 2; + PinMatrixRequestType_NewSecond = 3; + } +} + +/** + * Request: Computer responds with encoded PIN + * @auxend + */ +message PinMatrixAck { + required string pin = 1; // matrix encoded PIN entered by user +} + +/** + * Response: Device awaits encryption passphrase + * @auxstart + * @next PassphraseAck + */ +message PassphraseRequest { + optional bool on_device = 1; // passphrase is being entered on the device +} + +/** + * Request: Send passphrase back + * @next PassphraseStateRequest + */ +message PassphraseAck { + optional string passphrase = 1; + optional bytes state = 2; // expected device state +} + +/** + * Response: Device awaits passphrase state + * @next PassphraseStateAck + */ +message PassphraseStateRequest { + optional bytes state = 1; // actual device state +} + +/** + * Request: Send passphrase state back + * @auxend + */ +message PassphraseStateAck { +} + +/** + * Structure representing BIP32 (hierarchical deterministic) node + * Used for imports of private key into the device and exporting public key out of device + * @embed + */ +message HDNodeType { + required uint32 depth = 1; + required uint32 fingerprint = 2; + required uint32 child_num = 3; + required bytes chain_code = 4; + optional bytes private_key = 5; + optional bytes public_key = 6; +} diff --git a/accounts/usbwallet/trezor/messages-ethereum.pb.go b/accounts/usbwallet/trezor/messages-ethereum.pb.go new file mode 100644 index 0000000..5d664f5 --- /dev/null +++ b/accounts/usbwallet/trezor/messages-ethereum.pb.go @@ -0,0 +1,698 @@ +// Code generated by protoc-gen-go. DO NOT EDIT. +// source: messages-ethereum.proto + +package trezor + +import ( + fmt "fmt" + math "math" + + proto "github.com/golang/protobuf/proto" +) + +// Reference imports to suppress errors if they are not otherwise used. +var _ = proto.Marshal +var _ = fmt.Errorf +var _ = math.Inf + +// This is a compile-time assertion to ensure that this generated file +// is compatible with the proto package it is being compiled against. +// A compilation error at this line likely means your copy of the +// proto package needs to be updated. +const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package + +//* +// Request: Ask device for public key corresponding to address_n path +// @start +// @next EthereumPublicKey +// @next Failure +type EthereumGetPublicKey struct { + AddressN []uint32 `protobuf:"varint,1,rep,name=address_n,json=addressN" json:"address_n,omitempty"` + ShowDisplay *bool `protobuf:"varint,2,opt,name=show_display,json=showDisplay" json:"show_display,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *EthereumGetPublicKey) Reset() { *m = EthereumGetPublicKey{} } +func (m *EthereumGetPublicKey) String() string { return proto.CompactTextString(m) } +func (*EthereumGetPublicKey) ProtoMessage() {} +func (*EthereumGetPublicKey) Descriptor() ([]byte, []int) { + return fileDescriptor_cb33f46ba915f15c, []int{0} +} + +func (m *EthereumGetPublicKey) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_EthereumGetPublicKey.Unmarshal(m, b) +} +func (m *EthereumGetPublicKey) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_EthereumGetPublicKey.Marshal(b, m, deterministic) +} +func (m *EthereumGetPublicKey) XXX_Merge(src proto.Message) { + xxx_messageInfo_EthereumGetPublicKey.Merge(m, src) +} +func (m *EthereumGetPublicKey) XXX_Size() int { + return xxx_messageInfo_EthereumGetPublicKey.Size(m) +} +func (m *EthereumGetPublicKey) XXX_DiscardUnknown() { + xxx_messageInfo_EthereumGetPublicKey.DiscardUnknown(m) +} + +var xxx_messageInfo_EthereumGetPublicKey proto.InternalMessageInfo + +func (m *EthereumGetPublicKey) GetAddressN() []uint32 { + if m != nil { + return m.AddressN + } + return nil +} + +func (m *EthereumGetPublicKey) GetShowDisplay() bool { + if m != nil && m.ShowDisplay != nil { + return *m.ShowDisplay + } + return false +} + +//* +// Response: Contains public key derived from device private seed +// @end +type EthereumPublicKey struct { + Node *HDNodeType `protobuf:"bytes,1,opt,name=node" json:"node,omitempty"` + Xpub *string `protobuf:"bytes,2,opt,name=xpub" json:"xpub,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *EthereumPublicKey) Reset() { *m = EthereumPublicKey{} } +func (m *EthereumPublicKey) String() string { return proto.CompactTextString(m) } +func (*EthereumPublicKey) ProtoMessage() {} +func (*EthereumPublicKey) Descriptor() ([]byte, []int) { + return fileDescriptor_cb33f46ba915f15c, []int{1} +} + +func (m *EthereumPublicKey) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_EthereumPublicKey.Unmarshal(m, b) +} +func (m *EthereumPublicKey) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_EthereumPublicKey.Marshal(b, m, deterministic) +} +func (m *EthereumPublicKey) XXX_Merge(src proto.Message) { + xxx_messageInfo_EthereumPublicKey.Merge(m, src) +} +func (m *EthereumPublicKey) XXX_Size() int { + return xxx_messageInfo_EthereumPublicKey.Size(m) +} +func (m *EthereumPublicKey) XXX_DiscardUnknown() { + xxx_messageInfo_EthereumPublicKey.DiscardUnknown(m) +} + +var xxx_messageInfo_EthereumPublicKey proto.InternalMessageInfo + +func (m *EthereumPublicKey) GetNode() *HDNodeType { + if m != nil { + return m.Node + } + return nil +} + +func (m *EthereumPublicKey) GetXpub() string { + if m != nil && m.Xpub != nil { + return *m.Xpub + } + return "" +} + +//* +// Request: Ask device for Ethereum address corresponding to address_n path +// @start +// @next EthereumAddress +// @next Failure +type EthereumGetAddress struct { + AddressN []uint32 `protobuf:"varint,1,rep,name=address_n,json=addressN" json:"address_n,omitempty"` + ShowDisplay *bool `protobuf:"varint,2,opt,name=show_display,json=showDisplay" json:"show_display,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *EthereumGetAddress) Reset() { *m = EthereumGetAddress{} } +func (m *EthereumGetAddress) String() string { return proto.CompactTextString(m) } +func (*EthereumGetAddress) ProtoMessage() {} +func (*EthereumGetAddress) Descriptor() ([]byte, []int) { + return fileDescriptor_cb33f46ba915f15c, []int{2} +} + +func (m *EthereumGetAddress) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_EthereumGetAddress.Unmarshal(m, b) +} +func (m *EthereumGetAddress) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_EthereumGetAddress.Marshal(b, m, deterministic) +} +func (m *EthereumGetAddress) XXX_Merge(src proto.Message) { + xxx_messageInfo_EthereumGetAddress.Merge(m, src) +} +func (m *EthereumGetAddress) XXX_Size() int { + return xxx_messageInfo_EthereumGetAddress.Size(m) +} +func (m *EthereumGetAddress) XXX_DiscardUnknown() { + xxx_messageInfo_EthereumGetAddress.DiscardUnknown(m) +} + +var xxx_messageInfo_EthereumGetAddress proto.InternalMessageInfo + +func (m *EthereumGetAddress) GetAddressN() []uint32 { + if m != nil { + return m.AddressN + } + return nil +} + +func (m *EthereumGetAddress) GetShowDisplay() bool { + if m != nil && m.ShowDisplay != nil { + return *m.ShowDisplay + } + return false +} + +//* +// Response: Contains an Ethereum address derived from device private seed +// @end +type EthereumAddress struct { + AddressBin []byte `protobuf:"bytes,1,opt,name=addressBin" json:"addressBin,omitempty"` + AddressHex *string `protobuf:"bytes,2,opt,name=addressHex" json:"addressHex,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *EthereumAddress) Reset() { *m = EthereumAddress{} } +func (m *EthereumAddress) String() string { return proto.CompactTextString(m) } +func (*EthereumAddress) ProtoMessage() {} +func (*EthereumAddress) Descriptor() ([]byte, []int) { + return fileDescriptor_cb33f46ba915f15c, []int{3} +} + +func (m *EthereumAddress) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_EthereumAddress.Unmarshal(m, b) +} +func (m *EthereumAddress) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_EthereumAddress.Marshal(b, m, deterministic) +} +func (m *EthereumAddress) XXX_Merge(src proto.Message) { + xxx_messageInfo_EthereumAddress.Merge(m, src) +} +func (m *EthereumAddress) XXX_Size() int { + return xxx_messageInfo_EthereumAddress.Size(m) +} +func (m *EthereumAddress) XXX_DiscardUnknown() { + xxx_messageInfo_EthereumAddress.DiscardUnknown(m) +} + +var xxx_messageInfo_EthereumAddress proto.InternalMessageInfo + +func (m *EthereumAddress) GetAddressBin() []byte { + if m != nil { + return m.AddressBin + } + return nil +} + +func (m *EthereumAddress) GetAddressHex() string { + if m != nil && m.AddressHex != nil { + return *m.AddressHex + } + return "" +} + +//* +// Request: Ask device to sign transaction +// All fields are optional from the protocol's point of view. Each field defaults to value `0` if missing. +// Note: the first at most 1024 bytes of data MUST be transmitted as part of this message. +// @start +// @next EthereumTxRequest +// @next Failure +type EthereumSignTx struct { + AddressN []uint32 `protobuf:"varint,1,rep,name=address_n,json=addressN" json:"address_n,omitempty"` + Nonce []byte `protobuf:"bytes,2,opt,name=nonce" json:"nonce,omitempty"` + GasPrice []byte `protobuf:"bytes,3,opt,name=gas_price,json=gasPrice" json:"gas_price,omitempty"` + GasLimit []byte `protobuf:"bytes,4,opt,name=gas_limit,json=gasLimit" json:"gas_limit,omitempty"` + ToBin []byte `protobuf:"bytes,5,opt,name=toBin" json:"toBin,omitempty"` + ToHex *string `protobuf:"bytes,11,opt,name=toHex" json:"toHex,omitempty"` + Value []byte `protobuf:"bytes,6,opt,name=value" json:"value,omitempty"` + DataInitialChunk []byte `protobuf:"bytes,7,opt,name=data_initial_chunk,json=dataInitialChunk" json:"data_initial_chunk,omitempty"` + DataLength *uint32 `protobuf:"varint,8,opt,name=data_length,json=dataLength" json:"data_length,omitempty"` + ChainId *uint32 `protobuf:"varint,9,opt,name=chain_id,json=chainId" json:"chain_id,omitempty"` + TxType *uint32 `protobuf:"varint,10,opt,name=tx_type,json=txType" json:"tx_type,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *EthereumSignTx) Reset() { *m = EthereumSignTx{} } +func (m *EthereumSignTx) String() string { return proto.CompactTextString(m) } +func (*EthereumSignTx) ProtoMessage() {} +func (*EthereumSignTx) Descriptor() ([]byte, []int) { + return fileDescriptor_cb33f46ba915f15c, []int{4} +} + +func (m *EthereumSignTx) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_EthereumSignTx.Unmarshal(m, b) +} +func (m *EthereumSignTx) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_EthereumSignTx.Marshal(b, m, deterministic) +} +func (m *EthereumSignTx) XXX_Merge(src proto.Message) { + xxx_messageInfo_EthereumSignTx.Merge(m, src) +} +func (m *EthereumSignTx) XXX_Size() int { + return xxx_messageInfo_EthereumSignTx.Size(m) +} +func (m *EthereumSignTx) XXX_DiscardUnknown() { + xxx_messageInfo_EthereumSignTx.DiscardUnknown(m) +} + +var xxx_messageInfo_EthereumSignTx proto.InternalMessageInfo + +func (m *EthereumSignTx) GetAddressN() []uint32 { + if m != nil { + return m.AddressN + } + return nil +} + +func (m *EthereumSignTx) GetNonce() []byte { + if m != nil { + return m.Nonce + } + return nil +} + +func (m *EthereumSignTx) GetGasPrice() []byte { + if m != nil { + return m.GasPrice + } + return nil +} + +func (m *EthereumSignTx) GetGasLimit() []byte { + if m != nil { + return m.GasLimit + } + return nil +} + +func (m *EthereumSignTx) GetToBin() []byte { + if m != nil { + return m.ToBin + } + return nil +} + +func (m *EthereumSignTx) GetToHex() string { + if m != nil && m.ToHex != nil { + return *m.ToHex + } + return "" +} + +func (m *EthereumSignTx) GetValue() []byte { + if m != nil { + return m.Value + } + return nil +} + +func (m *EthereumSignTx) GetDataInitialChunk() []byte { + if m != nil { + return m.DataInitialChunk + } + return nil +} + +func (m *EthereumSignTx) GetDataLength() uint32 { + if m != nil && m.DataLength != nil { + return *m.DataLength + } + return 0 +} + +func (m *EthereumSignTx) GetChainId() uint32 { + if m != nil && m.ChainId != nil { + return *m.ChainId + } + return 0 +} + +func (m *EthereumSignTx) GetTxType() uint32 { + if m != nil && m.TxType != nil { + return *m.TxType + } + return 0 +} + +//* +// Response: Device asks for more data from transaction payload, or returns the signature. +// If data_length is set, device awaits that many more bytes of payload. +// Otherwise, the signature_* fields contain the computed transaction signature. All three fields will be present. +// @end +// @next EthereumTxAck +type EthereumTxRequest struct { + DataLength *uint32 `protobuf:"varint,1,opt,name=data_length,json=dataLength" json:"data_length,omitempty"` + SignatureV *uint32 `protobuf:"varint,2,opt,name=signature_v,json=signatureV" json:"signature_v,omitempty"` + SignatureR []byte `protobuf:"bytes,3,opt,name=signature_r,json=signatureR" json:"signature_r,omitempty"` + SignatureS []byte `protobuf:"bytes,4,opt,name=signature_s,json=signatureS" json:"signature_s,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *EthereumTxRequest) Reset() { *m = EthereumTxRequest{} } +func (m *EthereumTxRequest) String() string { return proto.CompactTextString(m) } +func (*EthereumTxRequest) ProtoMessage() {} +func (*EthereumTxRequest) Descriptor() ([]byte, []int) { + return fileDescriptor_cb33f46ba915f15c, []int{5} +} + +func (m *EthereumTxRequest) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_EthereumTxRequest.Unmarshal(m, b) +} +func (m *EthereumTxRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_EthereumTxRequest.Marshal(b, m, deterministic) +} +func (m *EthereumTxRequest) XXX_Merge(src proto.Message) { + xxx_messageInfo_EthereumTxRequest.Merge(m, src) +} +func (m *EthereumTxRequest) XXX_Size() int { + return xxx_messageInfo_EthereumTxRequest.Size(m) +} +func (m *EthereumTxRequest) XXX_DiscardUnknown() { + xxx_messageInfo_EthereumTxRequest.DiscardUnknown(m) +} + +var xxx_messageInfo_EthereumTxRequest proto.InternalMessageInfo + +func (m *EthereumTxRequest) GetDataLength() uint32 { + if m != nil && m.DataLength != nil { + return *m.DataLength + } + return 0 +} + +func (m *EthereumTxRequest) GetSignatureV() uint32 { + if m != nil && m.SignatureV != nil { + return *m.SignatureV + } + return 0 +} + +func (m *EthereumTxRequest) GetSignatureR() []byte { + if m != nil { + return m.SignatureR + } + return nil +} + +func (m *EthereumTxRequest) GetSignatureS() []byte { + if m != nil { + return m.SignatureS + } + return nil +} + +//* +// Request: Transaction payload data. +// @next EthereumTxRequest +type EthereumTxAck struct { + DataChunk []byte `protobuf:"bytes,1,opt,name=data_chunk,json=dataChunk" json:"data_chunk,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *EthereumTxAck) Reset() { *m = EthereumTxAck{} } +func (m *EthereumTxAck) String() string { return proto.CompactTextString(m) } +func (*EthereumTxAck) ProtoMessage() {} +func (*EthereumTxAck) Descriptor() ([]byte, []int) { + return fileDescriptor_cb33f46ba915f15c, []int{6} +} + +func (m *EthereumTxAck) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_EthereumTxAck.Unmarshal(m, b) +} +func (m *EthereumTxAck) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_EthereumTxAck.Marshal(b, m, deterministic) +} +func (m *EthereumTxAck) XXX_Merge(src proto.Message) { + xxx_messageInfo_EthereumTxAck.Merge(m, src) +} +func (m *EthereumTxAck) XXX_Size() int { + return xxx_messageInfo_EthereumTxAck.Size(m) +} +func (m *EthereumTxAck) XXX_DiscardUnknown() { + xxx_messageInfo_EthereumTxAck.DiscardUnknown(m) +} + +var xxx_messageInfo_EthereumTxAck proto.InternalMessageInfo + +func (m *EthereumTxAck) GetDataChunk() []byte { + if m != nil { + return m.DataChunk + } + return nil +} + +//* +// Request: Ask device to sign message +// @start +// @next EthereumMessageSignature +// @next Failure +type EthereumSignMessage struct { + AddressN []uint32 `protobuf:"varint,1,rep,name=address_n,json=addressN" json:"address_n,omitempty"` + Message []byte `protobuf:"bytes,2,opt,name=message" json:"message,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *EthereumSignMessage) Reset() { *m = EthereumSignMessage{} } +func (m *EthereumSignMessage) String() string { return proto.CompactTextString(m) } +func (*EthereumSignMessage) ProtoMessage() {} +func (*EthereumSignMessage) Descriptor() ([]byte, []int) { + return fileDescriptor_cb33f46ba915f15c, []int{7} +} + +func (m *EthereumSignMessage) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_EthereumSignMessage.Unmarshal(m, b) +} +func (m *EthereumSignMessage) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_EthereumSignMessage.Marshal(b, m, deterministic) +} +func (m *EthereumSignMessage) XXX_Merge(src proto.Message) { + xxx_messageInfo_EthereumSignMessage.Merge(m, src) +} +func (m *EthereumSignMessage) XXX_Size() int { + return xxx_messageInfo_EthereumSignMessage.Size(m) +} +func (m *EthereumSignMessage) XXX_DiscardUnknown() { + xxx_messageInfo_EthereumSignMessage.DiscardUnknown(m) +} + +var xxx_messageInfo_EthereumSignMessage proto.InternalMessageInfo + +func (m *EthereumSignMessage) GetAddressN() []uint32 { + if m != nil { + return m.AddressN + } + return nil +} + +func (m *EthereumSignMessage) GetMessage() []byte { + if m != nil { + return m.Message + } + return nil +} + +//* +// Response: Signed message +// @end +type EthereumMessageSignature struct { + AddressBin []byte `protobuf:"bytes,1,opt,name=addressBin" json:"addressBin,omitempty"` + Signature []byte `protobuf:"bytes,2,opt,name=signature" json:"signature,omitempty"` + AddressHex *string `protobuf:"bytes,3,opt,name=addressHex" json:"addressHex,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *EthereumMessageSignature) Reset() { *m = EthereumMessageSignature{} } +func (m *EthereumMessageSignature) String() string { return proto.CompactTextString(m) } +func (*EthereumMessageSignature) ProtoMessage() {} +func (*EthereumMessageSignature) Descriptor() ([]byte, []int) { + return fileDescriptor_cb33f46ba915f15c, []int{8} +} + +func (m *EthereumMessageSignature) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_EthereumMessageSignature.Unmarshal(m, b) +} +func (m *EthereumMessageSignature) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_EthereumMessageSignature.Marshal(b, m, deterministic) +} +func (m *EthereumMessageSignature) XXX_Merge(src proto.Message) { + xxx_messageInfo_EthereumMessageSignature.Merge(m, src) +} +func (m *EthereumMessageSignature) XXX_Size() int { + return xxx_messageInfo_EthereumMessageSignature.Size(m) +} +func (m *EthereumMessageSignature) XXX_DiscardUnknown() { + xxx_messageInfo_EthereumMessageSignature.DiscardUnknown(m) +} + +var xxx_messageInfo_EthereumMessageSignature proto.InternalMessageInfo + +func (m *EthereumMessageSignature) GetAddressBin() []byte { + if m != nil { + return m.AddressBin + } + return nil +} + +func (m *EthereumMessageSignature) GetSignature() []byte { + if m != nil { + return m.Signature + } + return nil +} + +func (m *EthereumMessageSignature) GetAddressHex() string { + if m != nil && m.AddressHex != nil { + return *m.AddressHex + } + return "" +} + +//* +// Request: Ask device to verify message +// @start +// @next Success +// @next Failure +type EthereumVerifyMessage struct { + AddressBin []byte `protobuf:"bytes,1,opt,name=addressBin" json:"addressBin,omitempty"` + Signature []byte `protobuf:"bytes,2,opt,name=signature" json:"signature,omitempty"` + Message []byte `protobuf:"bytes,3,opt,name=message" json:"message,omitempty"` + AddressHex *string `protobuf:"bytes,4,opt,name=addressHex" json:"addressHex,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *EthereumVerifyMessage) Reset() { *m = EthereumVerifyMessage{} } +func (m *EthereumVerifyMessage) String() string { return proto.CompactTextString(m) } +func (*EthereumVerifyMessage) ProtoMessage() {} +func (*EthereumVerifyMessage) Descriptor() ([]byte, []int) { + return fileDescriptor_cb33f46ba915f15c, []int{9} +} + +func (m *EthereumVerifyMessage) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_EthereumVerifyMessage.Unmarshal(m, b) +} +func (m *EthereumVerifyMessage) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_EthereumVerifyMessage.Marshal(b, m, deterministic) +} +func (m *EthereumVerifyMessage) XXX_Merge(src proto.Message) { + xxx_messageInfo_EthereumVerifyMessage.Merge(m, src) +} +func (m *EthereumVerifyMessage) XXX_Size() int { + return xxx_messageInfo_EthereumVerifyMessage.Size(m) +} +func (m *EthereumVerifyMessage) XXX_DiscardUnknown() { + xxx_messageInfo_EthereumVerifyMessage.DiscardUnknown(m) +} + +var xxx_messageInfo_EthereumVerifyMessage proto.InternalMessageInfo + +func (m *EthereumVerifyMessage) GetAddressBin() []byte { + if m != nil { + return m.AddressBin + } + return nil +} + +func (m *EthereumVerifyMessage) GetSignature() []byte { + if m != nil { + return m.Signature + } + return nil +} + +func (m *EthereumVerifyMessage) GetMessage() []byte { + if m != nil { + return m.Message + } + return nil +} + +func (m *EthereumVerifyMessage) GetAddressHex() string { + if m != nil && m.AddressHex != nil { + return *m.AddressHex + } + return "" +} + +func init() { + proto.RegisterType((*EthereumGetPublicKey)(nil), "hw.trezor.messages.ethereum.EthereumGetPublicKey") + proto.RegisterType((*EthereumPublicKey)(nil), "hw.trezor.messages.ethereum.EthereumPublicKey") + proto.RegisterType((*EthereumGetAddress)(nil), "hw.trezor.messages.ethereum.EthereumGetAddress") + proto.RegisterType((*EthereumAddress)(nil), "hw.trezor.messages.ethereum.EthereumAddress") + proto.RegisterType((*EthereumSignTx)(nil), "hw.trezor.messages.ethereum.EthereumSignTx") + proto.RegisterType((*EthereumTxRequest)(nil), "hw.trezor.messages.ethereum.EthereumTxRequest") + proto.RegisterType((*EthereumTxAck)(nil), "hw.trezor.messages.ethereum.EthereumTxAck") + proto.RegisterType((*EthereumSignMessage)(nil), "hw.trezor.messages.ethereum.EthereumSignMessage") + proto.RegisterType((*EthereumMessageSignature)(nil), "hw.trezor.messages.ethereum.EthereumMessageSignature") + proto.RegisterType((*EthereumVerifyMessage)(nil), "hw.trezor.messages.ethereum.EthereumVerifyMessage") +} + +func init() { proto.RegisterFile("messages-ethereum.proto", fileDescriptor_cb33f46ba915f15c) } + +var fileDescriptor_cb33f46ba915f15c = []byte{ + // 593 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xa4, 0x54, 0x4d, 0x6f, 0xd3, 0x40, + 0x10, 0x95, 0x9b, 0xb4, 0x49, 0x26, 0x0d, 0x1f, 0xa6, 0x55, 0x17, 0x0a, 0x34, 0x18, 0x21, 0xe5, + 0x00, 0x3e, 0x70, 0x43, 0xe2, 0xd2, 0x52, 0x44, 0x2b, 0x4a, 0x55, 0xdc, 0xa8, 0x57, 0x6b, 0x63, + 0x6f, 0xe3, 0x55, 0x9d, 0xdd, 0xe0, 0x5d, 0xb7, 0x0e, 0x7f, 0x82, 0x23, 0xff, 0x87, 0x5f, 0x86, + 0xf6, 0x2b, 0x71, 0x52, 0x54, 0x0e, 0xbd, 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0x4b, 0x56, 0xb1, + 0x9c, 0x4d, 0x09, 0x02, 0xdd, 0xd9, 0x90, 0x95, 0xca, 0x41, 0xf0, 0xdb, 0x5b, 0x44, 0x6a, 0x58, + 0x45, 0xe4, 0x47, 0x49, 0x84, 0x5c, 0x1d, 0xe5, 0xdd, 0x1a, 0xb5, 0x07, 0x5d, 0x41, 0xc7, 0x0c, + 0xcb, 0xb2, 0x20, 0xf1, 0xb5, 0xbe, 0x68, 0x2f, 0x82, 0x39, 0x74, 0xb1, 0x4c, 0x28, 0xec, 0x61, + 0x17, 0x84, 0x68, 0x99, 0x20, 0xec, 0x71, 0x17, 0x84, 0xf3, 0x20, 0x84, 0xde, 0xc2, 0xd8, 0x7e, + 0x72, 0xe5, 0xbf, 0x00, 0xed, 0xc0, 0x5e, 0xc9, 0xe4, 0xa5, 0xa3, 0x10, 0x7d, 0x9e, 0xe0, 0x04, + 0x9e, 0xd4, 0xd3, 0xf0, 0xcd, 0x64, 0xff, 0xee, 0x48, 0x20, 0x68, 0xd9, 0xff, 0x88, 0x0d, 0x85, + 0x2b, 0x83, 0x0a, 0x90, 0x53, 0xb3, 0x4a, 0xe7, 0xce, 0xda, 0x7f, 0x83, 0xfb, 0x1c, 0x3a, 0xf3, + 0x3d, 0xac, 0xee, 0x02, 0x58, 0x89, 0x75, 0xe3, 0x56, 0xac, 0x7f, 0x79, 0xb0, 0xed, 0x46, 0x5f, + 0x90, 0x82, 0x5e, 0xce, 0xdc, 0x2a, 0xf7, 0x9b, 0x5b, 0xdb, 0xb5, 0xb1, 0xb4, 0xeb, 0x8a, 0xa3, + 0xe6, 0xaa, 0xa3, 0x83, 0x8f, 0xf0, 0x3a, 0xe1, 0x93, 0x50, 0x60, 0xc9, 0x45, 0x46, 0x73, 0x3c, + 0x12, 0xee, 0x03, 0x93, 0xd3, 0x91, 0xf9, 0xe2, 0x8d, 0xca, 0xcb, 0x83, 0xed, 0xa1, 0x06, 0xad, + 0x5b, 0xb7, 0xc2, 0xdf, 0x00, 0x00, 0x00, 0xff, 0xff, 0x8a, 0xce, 0x81, 0xc8, 0x59, 0x05, 0x00, + 0x00, +} diff --git a/accounts/usbwallet/trezor/messages-ethereum.proto b/accounts/usbwallet/trezor/messages-ethereum.proto new file mode 100644 index 0000000..096bed2 --- /dev/null +++ b/accounts/usbwallet/trezor/messages-ethereum.proto @@ -0,0 +1,131 @@ +// This file originates from the SatoshiLabs Trezor `common` repository at: +// https://github.com/trezor/trezor-common/blob/master/protob/messages-ethereum.proto +// dated 28.05.2019, commit 893fd219d4a01bcffa0cd9cfa631856371ec5aa9. + +syntax = "proto2"; +package hw.trezor.messages.ethereum; + +// Sugar for easier handling in Java +option java_package = "com.satoshilabs.trezor.lib.protobuf"; +option java_outer_classname = "TrezorMessageEthereum"; + +import "messages-common.proto"; + + +/** + * Request: Ask device for public key corresponding to address_n path + * @start + * @next EthereumPublicKey + * @next Failure + */ +message EthereumGetPublicKey { + repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node + optional bool show_display = 2; // optionally show on display before sending the result +} + +/** + * Response: Contains public key derived from device private seed + * @end + */ +message EthereumPublicKey { + optional hw.trezor.messages.common.HDNodeType node = 1; // BIP32 public node + optional string xpub = 2; // serialized form of public node +} + +/** + * Request: Ask device for Ethereum address corresponding to address_n path + * @start + * @next EthereumAddress + * @next Failure + */ +message EthereumGetAddress { + repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node + optional bool show_display = 2; // optionally show on display before sending the result +} + +/** + * Response: Contains an Ethereum address derived from device private seed + * @end + */ +message EthereumAddress { + optional bytes addressBin = 1; // Ethereum address as 20 bytes (legacy firmwares) + optional string addressHex = 2; // Ethereum address as hex string (newer firmwares) +} + +/** + * Request: Ask device to sign transaction + * All fields are optional from the protocol's point of view. Each field defaults to value `0` if missing. + * Note: the first at most 1024 bytes of data MUST be transmitted as part of this message. + * @start + * @next EthereumTxRequest + * @next Failure + */ +message EthereumSignTx { + repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node + optional bytes nonce = 2; // <=256 bit unsigned big endian + optional bytes gas_price = 3; // <=256 bit unsigned big endian (in wei) + optional bytes gas_limit = 4; // <=256 bit unsigned big endian + optional bytes toBin = 5; // recipient address (20 bytes, legacy firmware) + optional string toHex = 11; // recipient address (hex string, newer firmware) + optional bytes value = 6; // <=256 bit unsigned big endian (in wei) + optional bytes data_initial_chunk = 7; // The initial data chunk (<= 1024 bytes) + optional uint32 data_length = 8; // Length of transaction payload + optional uint32 chain_id = 9; // Chain Id for EIP 155 + optional uint32 tx_type = 10; // (only for Wanchain) +} + +/** + * Response: Device asks for more data from transaction payload, or returns the signature. + * If data_length is set, device awaits that many more bytes of payload. + * Otherwise, the signature_* fields contain the computed transaction signature. All three fields will be present. + * @end + * @next EthereumTxAck + */ +message EthereumTxRequest { + optional uint32 data_length = 1; // Number of bytes being requested (<= 1024) + optional uint32 signature_v = 2; // Computed signature (recovery parameter, limited to 27 or 28) + optional bytes signature_r = 3; // Computed signature R component (256 bit) + optional bytes signature_s = 4; // Computed signature S component (256 bit) +} + +/** + * Request: Transaction payload data. + * @next EthereumTxRequest + */ +message EthereumTxAck { + optional bytes data_chunk = 1; // Bytes from transaction payload (<= 1024 bytes) +} + +/** + * Request: Ask device to sign message + * @start + * @next EthereumMessageSignature + * @next Failure + */ +message EthereumSignMessage { + repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node + optional bytes message = 2; // message to be signed +} + +/** + * Response: Signed message + * @end + */ +message EthereumMessageSignature { + optional bytes addressBin = 1; // address used to sign the message (20 bytes, legacy firmware) + optional bytes signature = 2; // signature of the message + optional string addressHex = 3; // address used to sign the message (hex string, newer firmware) +} + +/** + * Request: Ask device to verify message + * @start + * @next Success + * @next Failure + */ +message EthereumVerifyMessage { + optional bytes addressBin = 1; // address to verify (20 bytes, legacy firmware) + optional bytes signature = 2; // signature to verify + optional bytes message = 3; // message to verify + optional string addressHex = 4; // address to verify (hex string, newer firmware) +} diff --git a/accounts/usbwallet/trezor/messages-management.pb.go b/accounts/usbwallet/trezor/messages-management.pb.go new file mode 100644 index 0000000..f5c872f --- /dev/null +++ b/accounts/usbwallet/trezor/messages-management.pb.go @@ -0,0 +1,1621 @@ +// Code generated by protoc-gen-go. DO NOT EDIT. +// source: messages-management.proto + +package trezor + +import ( + fmt "fmt" + math "math" + + proto "github.com/golang/protobuf/proto" +) + +// Reference imports to suppress errors if they are not otherwise used. +var _ = proto.Marshal +var _ = fmt.Errorf +var _ = math.Inf + +// This is a compile-time assertion to ensure that this generated file +// is compatible with the proto package it is being compiled against. +// A compilation error at this line likely means your copy of the +// proto package needs to be updated. +const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package + +//* +// Structure representing passphrase source +type ApplySettings_PassphraseSourceType int32 + +const ( + ApplySettings_ASK ApplySettings_PassphraseSourceType = 0 + ApplySettings_DEVICE ApplySettings_PassphraseSourceType = 1 + ApplySettings_HOST ApplySettings_PassphraseSourceType = 2 +) + +var ApplySettings_PassphraseSourceType_name = map[int32]string{ + 0: "ASK", + 1: "DEVICE", + 2: "HOST", +} + +var ApplySettings_PassphraseSourceType_value = map[string]int32{ + "ASK": 0, + "DEVICE": 1, + "HOST": 2, +} + +func (x ApplySettings_PassphraseSourceType) Enum() *ApplySettings_PassphraseSourceType { + p := new(ApplySettings_PassphraseSourceType) + *p = x + return p +} + +func (x ApplySettings_PassphraseSourceType) String() string { + return proto.EnumName(ApplySettings_PassphraseSourceType_name, int32(x)) +} + +func (x *ApplySettings_PassphraseSourceType) UnmarshalJSON(data []byte) error { + value, err := proto.UnmarshalJSONEnum(ApplySettings_PassphraseSourceType_value, data, "ApplySettings_PassphraseSourceType") + if err != nil { + return err + } + *x = ApplySettings_PassphraseSourceType(value) + return nil +} + +func (ApplySettings_PassphraseSourceType) EnumDescriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{4, 0} +} + +//* +// Type of recovery procedure. These should be used as bitmask, e.g., +// `RecoveryDeviceType_ScrambledWords | RecoveryDeviceType_Matrix` +// listing every method supported by the host computer. +// +// Note that ScrambledWords must be supported by every implementation +// for backward compatibility; there is no way to not support it. +type RecoveryDevice_RecoveryDeviceType int32 + +const ( + // use powers of two when extending this field + RecoveryDevice_RecoveryDeviceType_ScrambledWords RecoveryDevice_RecoveryDeviceType = 0 + RecoveryDevice_RecoveryDeviceType_Matrix RecoveryDevice_RecoveryDeviceType = 1 +) + +var RecoveryDevice_RecoveryDeviceType_name = map[int32]string{ + 0: "RecoveryDeviceType_ScrambledWords", + 1: "RecoveryDeviceType_Matrix", +} + +var RecoveryDevice_RecoveryDeviceType_value = map[string]int32{ + "RecoveryDeviceType_ScrambledWords": 0, + "RecoveryDeviceType_Matrix": 1, +} + +func (x RecoveryDevice_RecoveryDeviceType) Enum() *RecoveryDevice_RecoveryDeviceType { + p := new(RecoveryDevice_RecoveryDeviceType) + *p = x + return p +} + +func (x RecoveryDevice_RecoveryDeviceType) String() string { + return proto.EnumName(RecoveryDevice_RecoveryDeviceType_name, int32(x)) +} + +func (x *RecoveryDevice_RecoveryDeviceType) UnmarshalJSON(data []byte) error { + value, err := proto.UnmarshalJSONEnum(RecoveryDevice_RecoveryDeviceType_value, data, "RecoveryDevice_RecoveryDeviceType") + if err != nil { + return err + } + *x = RecoveryDevice_RecoveryDeviceType(value) + return nil +} + +func (RecoveryDevice_RecoveryDeviceType) EnumDescriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{17, 0} +} + +//* +// Type of Recovery Word request +type WordRequest_WordRequestType int32 + +const ( + WordRequest_WordRequestType_Plain WordRequest_WordRequestType = 0 + WordRequest_WordRequestType_Matrix9 WordRequest_WordRequestType = 1 + WordRequest_WordRequestType_Matrix6 WordRequest_WordRequestType = 2 +) + +var WordRequest_WordRequestType_name = map[int32]string{ + 0: "WordRequestType_Plain", + 1: "WordRequestType_Matrix9", + 2: "WordRequestType_Matrix6", +} + +var WordRequest_WordRequestType_value = map[string]int32{ + "WordRequestType_Plain": 0, + "WordRequestType_Matrix9": 1, + "WordRequestType_Matrix6": 2, +} + +func (x WordRequest_WordRequestType) Enum() *WordRequest_WordRequestType { + p := new(WordRequest_WordRequestType) + *p = x + return p +} + +func (x WordRequest_WordRequestType) String() string { + return proto.EnumName(WordRequest_WordRequestType_name, int32(x)) +} + +func (x *WordRequest_WordRequestType) UnmarshalJSON(data []byte) error { + value, err := proto.UnmarshalJSONEnum(WordRequest_WordRequestType_value, data, "WordRequest_WordRequestType") + if err != nil { + return err + } + *x = WordRequest_WordRequestType(value) + return nil +} + +func (WordRequest_WordRequestType) EnumDescriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{18, 0} +} + +//* +// Request: Reset device to default state and ask for device details +// @start +// @next Features +type Initialize struct { + State []byte `protobuf:"bytes,1,opt,name=state" json:"state,omitempty"` + SkipPassphrase *bool `protobuf:"varint,2,opt,name=skip_passphrase,json=skipPassphrase" json:"skip_passphrase,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *Initialize) Reset() { *m = Initialize{} } +func (m *Initialize) String() string { return proto.CompactTextString(m) } +func (*Initialize) ProtoMessage() {} +func (*Initialize) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{0} +} + +func (m *Initialize) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_Initialize.Unmarshal(m, b) +} +func (m *Initialize) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_Initialize.Marshal(b, m, deterministic) +} +func (m *Initialize) XXX_Merge(src proto.Message) { + xxx_messageInfo_Initialize.Merge(m, src) +} +func (m *Initialize) XXX_Size() int { + return xxx_messageInfo_Initialize.Size(m) +} +func (m *Initialize) XXX_DiscardUnknown() { + xxx_messageInfo_Initialize.DiscardUnknown(m) +} + +var xxx_messageInfo_Initialize proto.InternalMessageInfo + +func (m *Initialize) GetState() []byte { + if m != nil { + return m.State + } + return nil +} + +func (m *Initialize) GetSkipPassphrase() bool { + if m != nil && m.SkipPassphrase != nil { + return *m.SkipPassphrase + } + return false +} + +//* +// Request: Ask for device details (no device reset) +// @start +// @next Features +type GetFeatures struct { + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *GetFeatures) Reset() { *m = GetFeatures{} } +func (m *GetFeatures) String() string { return proto.CompactTextString(m) } +func (*GetFeatures) ProtoMessage() {} +func (*GetFeatures) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{1} +} + +func (m *GetFeatures) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_GetFeatures.Unmarshal(m, b) +} +func (m *GetFeatures) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_GetFeatures.Marshal(b, m, deterministic) +} +func (m *GetFeatures) XXX_Merge(src proto.Message) { + xxx_messageInfo_GetFeatures.Merge(m, src) +} +func (m *GetFeatures) XXX_Size() int { + return xxx_messageInfo_GetFeatures.Size(m) +} +func (m *GetFeatures) XXX_DiscardUnknown() { + xxx_messageInfo_GetFeatures.DiscardUnknown(m) +} + +var xxx_messageInfo_GetFeatures proto.InternalMessageInfo + +//* +// Response: Reports various information about the device +// @end +type Features struct { + Vendor *string `protobuf:"bytes,1,opt,name=vendor" json:"vendor,omitempty"` + MajorVersion *uint32 `protobuf:"varint,2,opt,name=major_version,json=majorVersion" json:"major_version,omitempty"` + MinorVersion *uint32 `protobuf:"varint,3,opt,name=minor_version,json=minorVersion" json:"minor_version,omitempty"` + PatchVersion *uint32 `protobuf:"varint,4,opt,name=patch_version,json=patchVersion" json:"patch_version,omitempty"` + BootloaderMode *bool `protobuf:"varint,5,opt,name=bootloader_mode,json=bootloaderMode" json:"bootloader_mode,omitempty"` + DeviceId *string `protobuf:"bytes,6,opt,name=device_id,json=deviceId" json:"device_id,omitempty"` + PinProtection *bool `protobuf:"varint,7,opt,name=pin_protection,json=pinProtection" json:"pin_protection,omitempty"` + PassphraseProtection *bool `protobuf:"varint,8,opt,name=passphrase_protection,json=passphraseProtection" json:"passphrase_protection,omitempty"` + Language *string `protobuf:"bytes,9,opt,name=language" json:"language,omitempty"` + Label *string `protobuf:"bytes,10,opt,name=label" json:"label,omitempty"` + Initialized *bool `protobuf:"varint,12,opt,name=initialized" json:"initialized,omitempty"` + Revision []byte `protobuf:"bytes,13,opt,name=revision" json:"revision,omitempty"` + BootloaderHash []byte `protobuf:"bytes,14,opt,name=bootloader_hash,json=bootloaderHash" json:"bootloader_hash,omitempty"` + Imported *bool `protobuf:"varint,15,opt,name=imported" json:"imported,omitempty"` + PinCached *bool `protobuf:"varint,16,opt,name=pin_cached,json=pinCached" json:"pin_cached,omitempty"` + PassphraseCached *bool `protobuf:"varint,17,opt,name=passphrase_cached,json=passphraseCached" json:"passphrase_cached,omitempty"` + FirmwarePresent *bool `protobuf:"varint,18,opt,name=firmware_present,json=firmwarePresent" json:"firmware_present,omitempty"` + NeedsBackup *bool `protobuf:"varint,19,opt,name=needs_backup,json=needsBackup" json:"needs_backup,omitempty"` + Flags *uint32 `protobuf:"varint,20,opt,name=flags" json:"flags,omitempty"` + Model *string `protobuf:"bytes,21,opt,name=model" json:"model,omitempty"` + FwMajor *uint32 `protobuf:"varint,22,opt,name=fw_major,json=fwMajor" json:"fw_major,omitempty"` + FwMinor *uint32 `protobuf:"varint,23,opt,name=fw_minor,json=fwMinor" json:"fw_minor,omitempty"` + FwPatch *uint32 `protobuf:"varint,24,opt,name=fw_patch,json=fwPatch" json:"fw_patch,omitempty"` + FwVendor *string `protobuf:"bytes,25,opt,name=fw_vendor,json=fwVendor" json:"fw_vendor,omitempty"` + FwVendorKeys []byte `protobuf:"bytes,26,opt,name=fw_vendor_keys,json=fwVendorKeys" json:"fw_vendor_keys,omitempty"` + UnfinishedBackup *bool `protobuf:"varint,27,opt,name=unfinished_backup,json=unfinishedBackup" json:"unfinished_backup,omitempty"` + NoBackup *bool `protobuf:"varint,28,opt,name=no_backup,json=noBackup" json:"no_backup,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *Features) Reset() { *m = Features{} } +func (m *Features) String() string { return proto.CompactTextString(m) } +func (*Features) ProtoMessage() {} +func (*Features) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{2} +} + +func (m *Features) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_Features.Unmarshal(m, b) +} +func (m *Features) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_Features.Marshal(b, m, deterministic) +} +func (m *Features) XXX_Merge(src proto.Message) { + xxx_messageInfo_Features.Merge(m, src) +} +func (m *Features) XXX_Size() int { + return xxx_messageInfo_Features.Size(m) +} +func (m *Features) XXX_DiscardUnknown() { + xxx_messageInfo_Features.DiscardUnknown(m) +} + +var xxx_messageInfo_Features proto.InternalMessageInfo + +func (m *Features) GetVendor() string { + if m != nil && m.Vendor != nil { + return *m.Vendor + } + return "" +} + +func (m *Features) GetMajorVersion() uint32 { + if m != nil && m.MajorVersion != nil { + return *m.MajorVersion + } + return 0 +} + +func (m *Features) GetMinorVersion() uint32 { + if m != nil && m.MinorVersion != nil { + return *m.MinorVersion + } + return 0 +} + +func (m *Features) GetPatchVersion() uint32 { + if m != nil && m.PatchVersion != nil { + return *m.PatchVersion + } + return 0 +} + +func (m *Features) GetBootloaderMode() bool { + if m != nil && m.BootloaderMode != nil { + return *m.BootloaderMode + } + return false +} + +func (m *Features) GetDeviceId() string { + if m != nil && m.DeviceId != nil { + return *m.DeviceId + } + return "" +} + +func (m *Features) GetPinProtection() bool { + if m != nil && m.PinProtection != nil { + return *m.PinProtection + } + return false +} + +func (m *Features) GetPassphraseProtection() bool { + if m != nil && m.PassphraseProtection != nil { + return *m.PassphraseProtection + } + return false +} + +func (m *Features) GetLanguage() string { + if m != nil && m.Language != nil { + return *m.Language + } + return "" +} + +func (m *Features) GetLabel() string { + if m != nil && m.Label != nil { + return *m.Label + } + return "" +} + +func (m *Features) GetInitialized() bool { + if m != nil && m.Initialized != nil { + return *m.Initialized + } + return false +} + +func (m *Features) GetRevision() []byte { + if m != nil { + return m.Revision + } + return nil +} + +func (m *Features) GetBootloaderHash() []byte { + if m != nil { + return m.BootloaderHash + } + return nil +} + +func (m *Features) GetImported() bool { + if m != nil && m.Imported != nil { + return *m.Imported + } + return false +} + +func (m *Features) GetPinCached() bool { + if m != nil && m.PinCached != nil { + return *m.PinCached + } + return false +} + +func (m *Features) GetPassphraseCached() bool { + if m != nil && m.PassphraseCached != nil { + return *m.PassphraseCached + } + return false +} + +func (m *Features) GetFirmwarePresent() bool { + if m != nil && m.FirmwarePresent != nil { + return *m.FirmwarePresent + } + return false +} + +func (m *Features) GetNeedsBackup() bool { + if m != nil && m.NeedsBackup != nil { + return *m.NeedsBackup + } + return false +} + +func (m *Features) GetFlags() uint32 { + if m != nil && m.Flags != nil { + return *m.Flags + } + return 0 +} + +func (m *Features) GetModel() string { + if m != nil && m.Model != nil { + return *m.Model + } + return "" +} + +func (m *Features) GetFwMajor() uint32 { + if m != nil && m.FwMajor != nil { + return *m.FwMajor + } + return 0 +} + +func (m *Features) GetFwMinor() uint32 { + if m != nil && m.FwMinor != nil { + return *m.FwMinor + } + return 0 +} + +func (m *Features) GetFwPatch() uint32 { + if m != nil && m.FwPatch != nil { + return *m.FwPatch + } + return 0 +} + +func (m *Features) GetFwVendor() string { + if m != nil && m.FwVendor != nil { + return *m.FwVendor + } + return "" +} + +func (m *Features) GetFwVendorKeys() []byte { + if m != nil { + return m.FwVendorKeys + } + return nil +} + +func (m *Features) GetUnfinishedBackup() bool { + if m != nil && m.UnfinishedBackup != nil { + return *m.UnfinishedBackup + } + return false +} + +func (m *Features) GetNoBackup() bool { + if m != nil && m.NoBackup != nil { + return *m.NoBackup + } + return false +} + +//* +// Request: clear session (removes cached PIN, passphrase, etc). +// @start +// @next Success +type ClearSession struct { + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *ClearSession) Reset() { *m = ClearSession{} } +func (m *ClearSession) String() string { return proto.CompactTextString(m) } +func (*ClearSession) ProtoMessage() {} +func (*ClearSession) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{3} +} + +func (m *ClearSession) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_ClearSession.Unmarshal(m, b) +} +func (m *ClearSession) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_ClearSession.Marshal(b, m, deterministic) +} +func (m *ClearSession) XXX_Merge(src proto.Message) { + xxx_messageInfo_ClearSession.Merge(m, src) +} +func (m *ClearSession) XXX_Size() int { + return xxx_messageInfo_ClearSession.Size(m) +} +func (m *ClearSession) XXX_DiscardUnknown() { + xxx_messageInfo_ClearSession.DiscardUnknown(m) +} + +var xxx_messageInfo_ClearSession proto.InternalMessageInfo + +//* +// Request: change language and/or label of the device +// @start +// @next Success +// @next Failure +type ApplySettings struct { + Language *string `protobuf:"bytes,1,opt,name=language" json:"language,omitempty"` + Label *string `protobuf:"bytes,2,opt,name=label" json:"label,omitempty"` + UsePassphrase *bool `protobuf:"varint,3,opt,name=use_passphrase,json=usePassphrase" json:"use_passphrase,omitempty"` + Homescreen []byte `protobuf:"bytes,4,opt,name=homescreen" json:"homescreen,omitempty"` + PassphraseSource *ApplySettings_PassphraseSourceType `protobuf:"varint,5,opt,name=passphrase_source,json=passphraseSource,enum=hw.trezor.messages.management.ApplySettings_PassphraseSourceType" json:"passphrase_source,omitempty"` + AutoLockDelayMs *uint32 `protobuf:"varint,6,opt,name=auto_lock_delay_ms,json=autoLockDelayMs" json:"auto_lock_delay_ms,omitempty"` + DisplayRotation *uint32 `protobuf:"varint,7,opt,name=display_rotation,json=displayRotation" json:"display_rotation,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *ApplySettings) Reset() { *m = ApplySettings{} } +func (m *ApplySettings) String() string { return proto.CompactTextString(m) } +func (*ApplySettings) ProtoMessage() {} +func (*ApplySettings) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{4} +} + +func (m *ApplySettings) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_ApplySettings.Unmarshal(m, b) +} +func (m *ApplySettings) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_ApplySettings.Marshal(b, m, deterministic) +} +func (m *ApplySettings) XXX_Merge(src proto.Message) { + xxx_messageInfo_ApplySettings.Merge(m, src) +} +func (m *ApplySettings) XXX_Size() int { + return xxx_messageInfo_ApplySettings.Size(m) +} +func (m *ApplySettings) XXX_DiscardUnknown() { + xxx_messageInfo_ApplySettings.DiscardUnknown(m) +} + +var xxx_messageInfo_ApplySettings proto.InternalMessageInfo + +func (m *ApplySettings) GetLanguage() string { + if m != nil && m.Language != nil { + return *m.Language + } + return "" +} + +func (m *ApplySettings) GetLabel() string { + if m != nil && m.Label != nil { + return *m.Label + } + return "" +} + +func (m *ApplySettings) GetUsePassphrase() bool { + if m != nil && m.UsePassphrase != nil { + return *m.UsePassphrase + } + return false +} + +func (m *ApplySettings) GetHomescreen() []byte { + if m != nil { + return m.Homescreen + } + return nil +} + +func (m *ApplySettings) GetPassphraseSource() ApplySettings_PassphraseSourceType { + if m != nil && m.PassphraseSource != nil { + return *m.PassphraseSource + } + return ApplySettings_ASK +} + +func (m *ApplySettings) GetAutoLockDelayMs() uint32 { + if m != nil && m.AutoLockDelayMs != nil { + return *m.AutoLockDelayMs + } + return 0 +} + +func (m *ApplySettings) GetDisplayRotation() uint32 { + if m != nil && m.DisplayRotation != nil { + return *m.DisplayRotation + } + return 0 +} + +//* +// Request: set flags of the device +// @start +// @next Success +// @next Failure +type ApplyFlags struct { + Flags *uint32 `protobuf:"varint,1,opt,name=flags" json:"flags,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *ApplyFlags) Reset() { *m = ApplyFlags{} } +func (m *ApplyFlags) String() string { return proto.CompactTextString(m) } +func (*ApplyFlags) ProtoMessage() {} +func (*ApplyFlags) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{5} +} + +func (m *ApplyFlags) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_ApplyFlags.Unmarshal(m, b) +} +func (m *ApplyFlags) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_ApplyFlags.Marshal(b, m, deterministic) +} +func (m *ApplyFlags) XXX_Merge(src proto.Message) { + xxx_messageInfo_ApplyFlags.Merge(m, src) +} +func (m *ApplyFlags) XXX_Size() int { + return xxx_messageInfo_ApplyFlags.Size(m) +} +func (m *ApplyFlags) XXX_DiscardUnknown() { + xxx_messageInfo_ApplyFlags.DiscardUnknown(m) +} + +var xxx_messageInfo_ApplyFlags proto.InternalMessageInfo + +func (m *ApplyFlags) GetFlags() uint32 { + if m != nil && m.Flags != nil { + return *m.Flags + } + return 0 +} + +//* +// Request: Starts workflow for setting/changing/removing the PIN +// @start +// @next Success +// @next Failure +type ChangePin struct { + Remove *bool `protobuf:"varint,1,opt,name=remove" json:"remove,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *ChangePin) Reset() { *m = ChangePin{} } +func (m *ChangePin) String() string { return proto.CompactTextString(m) } +func (*ChangePin) ProtoMessage() {} +func (*ChangePin) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{6} +} + +func (m *ChangePin) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_ChangePin.Unmarshal(m, b) +} +func (m *ChangePin) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_ChangePin.Marshal(b, m, deterministic) +} +func (m *ChangePin) XXX_Merge(src proto.Message) { + xxx_messageInfo_ChangePin.Merge(m, src) +} +func (m *ChangePin) XXX_Size() int { + return xxx_messageInfo_ChangePin.Size(m) +} +func (m *ChangePin) XXX_DiscardUnknown() { + xxx_messageInfo_ChangePin.DiscardUnknown(m) +} + +var xxx_messageInfo_ChangePin proto.InternalMessageInfo + +func (m *ChangePin) GetRemove() bool { + if m != nil && m.Remove != nil { + return *m.Remove + } + return false +} + +//* +// Request: Test if the device is alive, device sends back the message in Success response +// @start +// @next Success +type Ping struct { + Message *string `protobuf:"bytes,1,opt,name=message" json:"message,omitempty"` + ButtonProtection *bool `protobuf:"varint,2,opt,name=button_protection,json=buttonProtection" json:"button_protection,omitempty"` + PinProtection *bool `protobuf:"varint,3,opt,name=pin_protection,json=pinProtection" json:"pin_protection,omitempty"` + PassphraseProtection *bool `protobuf:"varint,4,opt,name=passphrase_protection,json=passphraseProtection" json:"passphrase_protection,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *Ping) Reset() { *m = Ping{} } +func (m *Ping) String() string { return proto.CompactTextString(m) } +func (*Ping) ProtoMessage() {} +func (*Ping) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{7} +} + +func (m *Ping) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_Ping.Unmarshal(m, b) +} +func (m *Ping) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_Ping.Marshal(b, m, deterministic) +} +func (m *Ping) XXX_Merge(src proto.Message) { + xxx_messageInfo_Ping.Merge(m, src) +} +func (m *Ping) XXX_Size() int { + return xxx_messageInfo_Ping.Size(m) +} +func (m *Ping) XXX_DiscardUnknown() { + xxx_messageInfo_Ping.DiscardUnknown(m) +} + +var xxx_messageInfo_Ping proto.InternalMessageInfo + +func (m *Ping) GetMessage() string { + if m != nil && m.Message != nil { + return *m.Message + } + return "" +} + +func (m *Ping) GetButtonProtection() bool { + if m != nil && m.ButtonProtection != nil { + return *m.ButtonProtection + } + return false +} + +func (m *Ping) GetPinProtection() bool { + if m != nil && m.PinProtection != nil { + return *m.PinProtection + } + return false +} + +func (m *Ping) GetPassphraseProtection() bool { + if m != nil && m.PassphraseProtection != nil { + return *m.PassphraseProtection + } + return false +} + +//* +// Request: Abort last operation that required user interaction +// @start +// @next Failure +type Cancel struct { + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *Cancel) Reset() { *m = Cancel{} } +func (m *Cancel) String() string { return proto.CompactTextString(m) } +func (*Cancel) ProtoMessage() {} +func (*Cancel) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{8} +} + +func (m *Cancel) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_Cancel.Unmarshal(m, b) +} +func (m *Cancel) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_Cancel.Marshal(b, m, deterministic) +} +func (m *Cancel) XXX_Merge(src proto.Message) { + xxx_messageInfo_Cancel.Merge(m, src) +} +func (m *Cancel) XXX_Size() int { + return xxx_messageInfo_Cancel.Size(m) +} +func (m *Cancel) XXX_DiscardUnknown() { + xxx_messageInfo_Cancel.DiscardUnknown(m) +} + +var xxx_messageInfo_Cancel proto.InternalMessageInfo + +//* +// Request: Request a sample of random data generated by hardware RNG. May be used for testing. +// @start +// @next Entropy +// @next Failure +type GetEntropy struct { + Size *uint32 `protobuf:"varint,1,req,name=size" json:"size,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *GetEntropy) Reset() { *m = GetEntropy{} } +func (m *GetEntropy) String() string { return proto.CompactTextString(m) } +func (*GetEntropy) ProtoMessage() {} +func (*GetEntropy) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{9} +} + +func (m *GetEntropy) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_GetEntropy.Unmarshal(m, b) +} +func (m *GetEntropy) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_GetEntropy.Marshal(b, m, deterministic) +} +func (m *GetEntropy) XXX_Merge(src proto.Message) { + xxx_messageInfo_GetEntropy.Merge(m, src) +} +func (m *GetEntropy) XXX_Size() int { + return xxx_messageInfo_GetEntropy.Size(m) +} +func (m *GetEntropy) XXX_DiscardUnknown() { + xxx_messageInfo_GetEntropy.DiscardUnknown(m) +} + +var xxx_messageInfo_GetEntropy proto.InternalMessageInfo + +func (m *GetEntropy) GetSize() uint32 { + if m != nil && m.Size != nil { + return *m.Size + } + return 0 +} + +//* +// Response: Reply with random data generated by internal RNG +// @end +type Entropy struct { + Entropy []byte `protobuf:"bytes,1,req,name=entropy" json:"entropy,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *Entropy) Reset() { *m = Entropy{} } +func (m *Entropy) String() string { return proto.CompactTextString(m) } +func (*Entropy) ProtoMessage() {} +func (*Entropy) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{10} +} + +func (m *Entropy) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_Entropy.Unmarshal(m, b) +} +func (m *Entropy) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_Entropy.Marshal(b, m, deterministic) +} +func (m *Entropy) XXX_Merge(src proto.Message) { + xxx_messageInfo_Entropy.Merge(m, src) +} +func (m *Entropy) XXX_Size() int { + return xxx_messageInfo_Entropy.Size(m) +} +func (m *Entropy) XXX_DiscardUnknown() { + xxx_messageInfo_Entropy.DiscardUnknown(m) +} + +var xxx_messageInfo_Entropy proto.InternalMessageInfo + +func (m *Entropy) GetEntropy() []byte { + if m != nil { + return m.Entropy + } + return nil +} + +//* +// Request: Request device to wipe all sensitive data and settings +// @start +// @next Success +// @next Failure +type WipeDevice struct { + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *WipeDevice) Reset() { *m = WipeDevice{} } +func (m *WipeDevice) String() string { return proto.CompactTextString(m) } +func (*WipeDevice) ProtoMessage() {} +func (*WipeDevice) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{11} +} + +func (m *WipeDevice) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_WipeDevice.Unmarshal(m, b) +} +func (m *WipeDevice) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_WipeDevice.Marshal(b, m, deterministic) +} +func (m *WipeDevice) XXX_Merge(src proto.Message) { + xxx_messageInfo_WipeDevice.Merge(m, src) +} +func (m *WipeDevice) XXX_Size() int { + return xxx_messageInfo_WipeDevice.Size(m) +} +func (m *WipeDevice) XXX_DiscardUnknown() { + xxx_messageInfo_WipeDevice.DiscardUnknown(m) +} + +var xxx_messageInfo_WipeDevice proto.InternalMessageInfo + +//* +// Request: Load seed and related internal settings from the computer +// @start +// @next Success +// @next Failure +type LoadDevice struct { + Mnemonic *string `protobuf:"bytes,1,opt,name=mnemonic" json:"mnemonic,omitempty"` + Node *HDNodeType `protobuf:"bytes,2,opt,name=node" json:"node,omitempty"` + Pin *string `protobuf:"bytes,3,opt,name=pin" json:"pin,omitempty"` + PassphraseProtection *bool `protobuf:"varint,4,opt,name=passphrase_protection,json=passphraseProtection" json:"passphrase_protection,omitempty"` + Language *string `protobuf:"bytes,5,opt,name=language,def=english" json:"language,omitempty"` + Label *string `protobuf:"bytes,6,opt,name=label" json:"label,omitempty"` + SkipChecksum *bool `protobuf:"varint,7,opt,name=skip_checksum,json=skipChecksum" json:"skip_checksum,omitempty"` + U2FCounter *uint32 `protobuf:"varint,8,opt,name=u2f_counter,json=u2fCounter" json:"u2f_counter,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *LoadDevice) Reset() { *m = LoadDevice{} } +func (m *LoadDevice) String() string { return proto.CompactTextString(m) } +func (*LoadDevice) ProtoMessage() {} +func (*LoadDevice) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{12} +} + +func (m *LoadDevice) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_LoadDevice.Unmarshal(m, b) +} +func (m *LoadDevice) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_LoadDevice.Marshal(b, m, deterministic) +} +func (m *LoadDevice) XXX_Merge(src proto.Message) { + xxx_messageInfo_LoadDevice.Merge(m, src) +} +func (m *LoadDevice) XXX_Size() int { + return xxx_messageInfo_LoadDevice.Size(m) +} +func (m *LoadDevice) XXX_DiscardUnknown() { + xxx_messageInfo_LoadDevice.DiscardUnknown(m) +} + +var xxx_messageInfo_LoadDevice proto.InternalMessageInfo + +const Default_LoadDevice_Language string = "english" + +func (m *LoadDevice) GetMnemonic() string { + if m != nil && m.Mnemonic != nil { + return *m.Mnemonic + } + return "" +} + +func (m *LoadDevice) GetNode() *HDNodeType { + if m != nil { + return m.Node + } + return nil +} + +func (m *LoadDevice) GetPin() string { + if m != nil && m.Pin != nil { + return *m.Pin + } + return "" +} + +func (m *LoadDevice) GetPassphraseProtection() bool { + if m != nil && m.PassphraseProtection != nil { + return *m.PassphraseProtection + } + return false +} + +func (m *LoadDevice) GetLanguage() string { + if m != nil && m.Language != nil { + return *m.Language + } + return Default_LoadDevice_Language +} + +func (m *LoadDevice) GetLabel() string { + if m != nil && m.Label != nil { + return *m.Label + } + return "" +} + +func (m *LoadDevice) GetSkipChecksum() bool { + if m != nil && m.SkipChecksum != nil { + return *m.SkipChecksum + } + return false +} + +func (m *LoadDevice) GetU2FCounter() uint32 { + if m != nil && m.U2FCounter != nil { + return *m.U2FCounter + } + return 0 +} + +//* +// Request: Ask device to do initialization involving user interaction +// @start +// @next EntropyRequest +// @next Failure +type ResetDevice struct { + DisplayRandom *bool `protobuf:"varint,1,opt,name=display_random,json=displayRandom" json:"display_random,omitempty"` + Strength *uint32 `protobuf:"varint,2,opt,name=strength,def=256" json:"strength,omitempty"` + PassphraseProtection *bool `protobuf:"varint,3,opt,name=passphrase_protection,json=passphraseProtection" json:"passphrase_protection,omitempty"` + PinProtection *bool `protobuf:"varint,4,opt,name=pin_protection,json=pinProtection" json:"pin_protection,omitempty"` + Language *string `protobuf:"bytes,5,opt,name=language,def=english" json:"language,omitempty"` + Label *string `protobuf:"bytes,6,opt,name=label" json:"label,omitempty"` + U2FCounter *uint32 `protobuf:"varint,7,opt,name=u2f_counter,json=u2fCounter" json:"u2f_counter,omitempty"` + SkipBackup *bool `protobuf:"varint,8,opt,name=skip_backup,json=skipBackup" json:"skip_backup,omitempty"` + NoBackup *bool `protobuf:"varint,9,opt,name=no_backup,json=noBackup" json:"no_backup,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *ResetDevice) Reset() { *m = ResetDevice{} } +func (m *ResetDevice) String() string { return proto.CompactTextString(m) } +func (*ResetDevice) ProtoMessage() {} +func (*ResetDevice) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{13} +} + +func (m *ResetDevice) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_ResetDevice.Unmarshal(m, b) +} +func (m *ResetDevice) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_ResetDevice.Marshal(b, m, deterministic) +} +func (m *ResetDevice) XXX_Merge(src proto.Message) { + xxx_messageInfo_ResetDevice.Merge(m, src) +} +func (m *ResetDevice) XXX_Size() int { + return xxx_messageInfo_ResetDevice.Size(m) +} +func (m *ResetDevice) XXX_DiscardUnknown() { + xxx_messageInfo_ResetDevice.DiscardUnknown(m) +} + +var xxx_messageInfo_ResetDevice proto.InternalMessageInfo + +const Default_ResetDevice_Strength uint32 = 256 +const Default_ResetDevice_Language string = "english" + +func (m *ResetDevice) GetDisplayRandom() bool { + if m != nil && m.DisplayRandom != nil { + return *m.DisplayRandom + } + return false +} + +func (m *ResetDevice) GetStrength() uint32 { + if m != nil && m.Strength != nil { + return *m.Strength + } + return Default_ResetDevice_Strength +} + +func (m *ResetDevice) GetPassphraseProtection() bool { + if m != nil && m.PassphraseProtection != nil { + return *m.PassphraseProtection + } + return false +} + +func (m *ResetDevice) GetPinProtection() bool { + if m != nil && m.PinProtection != nil { + return *m.PinProtection + } + return false +} + +func (m *ResetDevice) GetLanguage() string { + if m != nil && m.Language != nil { + return *m.Language + } + return Default_ResetDevice_Language +} + +func (m *ResetDevice) GetLabel() string { + if m != nil && m.Label != nil { + return *m.Label + } + return "" +} + +func (m *ResetDevice) GetU2FCounter() uint32 { + if m != nil && m.U2FCounter != nil { + return *m.U2FCounter + } + return 0 +} + +func (m *ResetDevice) GetSkipBackup() bool { + if m != nil && m.SkipBackup != nil { + return *m.SkipBackup + } + return false +} + +func (m *ResetDevice) GetNoBackup() bool { + if m != nil && m.NoBackup != nil { + return *m.NoBackup + } + return false +} + +//* +// Request: Perform backup of the device seed if not backed up using ResetDevice +// @start +// @next Success +type BackupDevice struct { + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *BackupDevice) Reset() { *m = BackupDevice{} } +func (m *BackupDevice) String() string { return proto.CompactTextString(m) } +func (*BackupDevice) ProtoMessage() {} +func (*BackupDevice) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{14} +} + +func (m *BackupDevice) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_BackupDevice.Unmarshal(m, b) +} +func (m *BackupDevice) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_BackupDevice.Marshal(b, m, deterministic) +} +func (m *BackupDevice) XXX_Merge(src proto.Message) { + xxx_messageInfo_BackupDevice.Merge(m, src) +} +func (m *BackupDevice) XXX_Size() int { + return xxx_messageInfo_BackupDevice.Size(m) +} +func (m *BackupDevice) XXX_DiscardUnknown() { + xxx_messageInfo_BackupDevice.DiscardUnknown(m) +} + +var xxx_messageInfo_BackupDevice proto.InternalMessageInfo + +//* +// Response: Ask for additional entropy from host computer +// @next EntropyAck +type EntropyRequest struct { + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *EntropyRequest) Reset() { *m = EntropyRequest{} } +func (m *EntropyRequest) String() string { return proto.CompactTextString(m) } +func (*EntropyRequest) ProtoMessage() {} +func (*EntropyRequest) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{15} +} + +func (m *EntropyRequest) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_EntropyRequest.Unmarshal(m, b) +} +func (m *EntropyRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_EntropyRequest.Marshal(b, m, deterministic) +} +func (m *EntropyRequest) XXX_Merge(src proto.Message) { + xxx_messageInfo_EntropyRequest.Merge(m, src) +} +func (m *EntropyRequest) XXX_Size() int { + return xxx_messageInfo_EntropyRequest.Size(m) +} +func (m *EntropyRequest) XXX_DiscardUnknown() { + xxx_messageInfo_EntropyRequest.DiscardUnknown(m) +} + +var xxx_messageInfo_EntropyRequest proto.InternalMessageInfo + +//* +// Request: Provide additional entropy for seed generation function +// @next Success +type EntropyAck struct { + Entropy []byte `protobuf:"bytes,1,opt,name=entropy" json:"entropy,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *EntropyAck) Reset() { *m = EntropyAck{} } +func (m *EntropyAck) String() string { return proto.CompactTextString(m) } +func (*EntropyAck) ProtoMessage() {} +func (*EntropyAck) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{16} +} + +func (m *EntropyAck) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_EntropyAck.Unmarshal(m, b) +} +func (m *EntropyAck) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_EntropyAck.Marshal(b, m, deterministic) +} +func (m *EntropyAck) XXX_Merge(src proto.Message) { + xxx_messageInfo_EntropyAck.Merge(m, src) +} +func (m *EntropyAck) XXX_Size() int { + return xxx_messageInfo_EntropyAck.Size(m) +} +func (m *EntropyAck) XXX_DiscardUnknown() { + xxx_messageInfo_EntropyAck.DiscardUnknown(m) +} + +var xxx_messageInfo_EntropyAck proto.InternalMessageInfo + +func (m *EntropyAck) GetEntropy() []byte { + if m != nil { + return m.Entropy + } + return nil +} + +//* +// Request: Start recovery workflow asking user for specific words of mnemonic +// Used to recovery device safely even on untrusted computer. +// @start +// @next WordRequest +type RecoveryDevice struct { + WordCount *uint32 `protobuf:"varint,1,opt,name=word_count,json=wordCount" json:"word_count,omitempty"` + PassphraseProtection *bool `protobuf:"varint,2,opt,name=passphrase_protection,json=passphraseProtection" json:"passphrase_protection,omitempty"` + PinProtection *bool `protobuf:"varint,3,opt,name=pin_protection,json=pinProtection" json:"pin_protection,omitempty"` + Language *string `protobuf:"bytes,4,opt,name=language,def=english" json:"language,omitempty"` + Label *string `protobuf:"bytes,5,opt,name=label" json:"label,omitempty"` + EnforceWordlist *bool `protobuf:"varint,6,opt,name=enforce_wordlist,json=enforceWordlist" json:"enforce_wordlist,omitempty"` + // 7 reserved for unused recovery method + Type *RecoveryDevice_RecoveryDeviceType `protobuf:"varint,8,opt,name=type,enum=hw.trezor.messages.management.RecoveryDevice_RecoveryDeviceType" json:"type,omitempty"` + U2FCounter *uint32 `protobuf:"varint,9,opt,name=u2f_counter,json=u2fCounter" json:"u2f_counter,omitempty"` + DryRun *bool `protobuf:"varint,10,opt,name=dry_run,json=dryRun" json:"dry_run,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *RecoveryDevice) Reset() { *m = RecoveryDevice{} } +func (m *RecoveryDevice) String() string { return proto.CompactTextString(m) } +func (*RecoveryDevice) ProtoMessage() {} +func (*RecoveryDevice) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{17} +} + +func (m *RecoveryDevice) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_RecoveryDevice.Unmarshal(m, b) +} +func (m *RecoveryDevice) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_RecoveryDevice.Marshal(b, m, deterministic) +} +func (m *RecoveryDevice) XXX_Merge(src proto.Message) { + xxx_messageInfo_RecoveryDevice.Merge(m, src) +} +func (m *RecoveryDevice) XXX_Size() int { + return xxx_messageInfo_RecoveryDevice.Size(m) +} +func (m *RecoveryDevice) XXX_DiscardUnknown() { + xxx_messageInfo_RecoveryDevice.DiscardUnknown(m) +} + +var xxx_messageInfo_RecoveryDevice proto.InternalMessageInfo + +const Default_RecoveryDevice_Language string = "english" + +func (m *RecoveryDevice) GetWordCount() uint32 { + if m != nil && m.WordCount != nil { + return *m.WordCount + } + return 0 +} + +func (m *RecoveryDevice) GetPassphraseProtection() bool { + if m != nil && m.PassphraseProtection != nil { + return *m.PassphraseProtection + } + return false +} + +func (m *RecoveryDevice) GetPinProtection() bool { + if m != nil && m.PinProtection != nil { + return *m.PinProtection + } + return false +} + +func (m *RecoveryDevice) GetLanguage() string { + if m != nil && m.Language != nil { + return *m.Language + } + return Default_RecoveryDevice_Language +} + +func (m *RecoveryDevice) GetLabel() string { + if m != nil && m.Label != nil { + return *m.Label + } + return "" +} + +func (m *RecoveryDevice) GetEnforceWordlist() bool { + if m != nil && m.EnforceWordlist != nil { + return *m.EnforceWordlist + } + return false +} + +func (m *RecoveryDevice) GetType() RecoveryDevice_RecoveryDeviceType { + if m != nil && m.Type != nil { + return *m.Type + } + return RecoveryDevice_RecoveryDeviceType_ScrambledWords +} + +func (m *RecoveryDevice) GetU2FCounter() uint32 { + if m != nil && m.U2FCounter != nil { + return *m.U2FCounter + } + return 0 +} + +func (m *RecoveryDevice) GetDryRun() bool { + if m != nil && m.DryRun != nil { + return *m.DryRun + } + return false +} + +//* +// Response: Device is waiting for user to enter word of the mnemonic +// Its position is shown only on device's internal display. +// @next WordAck +type WordRequest struct { + Type *WordRequest_WordRequestType `protobuf:"varint,1,opt,name=type,enum=hw.trezor.messages.management.WordRequest_WordRequestType" json:"type,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *WordRequest) Reset() { *m = WordRequest{} } +func (m *WordRequest) String() string { return proto.CompactTextString(m) } +func (*WordRequest) ProtoMessage() {} +func (*WordRequest) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{18} +} + +func (m *WordRequest) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_WordRequest.Unmarshal(m, b) +} +func (m *WordRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_WordRequest.Marshal(b, m, deterministic) +} +func (m *WordRequest) XXX_Merge(src proto.Message) { + xxx_messageInfo_WordRequest.Merge(m, src) +} +func (m *WordRequest) XXX_Size() int { + return xxx_messageInfo_WordRequest.Size(m) +} +func (m *WordRequest) XXX_DiscardUnknown() { + xxx_messageInfo_WordRequest.DiscardUnknown(m) +} + +var xxx_messageInfo_WordRequest proto.InternalMessageInfo + +func (m *WordRequest) GetType() WordRequest_WordRequestType { + if m != nil && m.Type != nil { + return *m.Type + } + return WordRequest_WordRequestType_Plain +} + +//* +// Request: Computer replies with word from the mnemonic +// @next WordRequest +// @next Success +// @next Failure +type WordAck struct { + Word *string `protobuf:"bytes,1,req,name=word" json:"word,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *WordAck) Reset() { *m = WordAck{} } +func (m *WordAck) String() string { return proto.CompactTextString(m) } +func (*WordAck) ProtoMessage() {} +func (*WordAck) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{19} +} + +func (m *WordAck) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_WordAck.Unmarshal(m, b) +} +func (m *WordAck) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_WordAck.Marshal(b, m, deterministic) +} +func (m *WordAck) XXX_Merge(src proto.Message) { + xxx_messageInfo_WordAck.Merge(m, src) +} +func (m *WordAck) XXX_Size() int { + return xxx_messageInfo_WordAck.Size(m) +} +func (m *WordAck) XXX_DiscardUnknown() { + xxx_messageInfo_WordAck.DiscardUnknown(m) +} + +var xxx_messageInfo_WordAck proto.InternalMessageInfo + +func (m *WordAck) GetWord() string { + if m != nil && m.Word != nil { + return *m.Word + } + return "" +} + +//* +// Request: Set U2F counter +// @start +// @next Success +type SetU2FCounter struct { + U2FCounter *uint32 `protobuf:"varint,1,opt,name=u2f_counter,json=u2fCounter" json:"u2f_counter,omitempty"` + XXX_NoUnkeyedLiteral struct{} `json:"-"` + XXX_unrecognized []byte `json:"-"` + XXX_sizecache int32 `json:"-"` +} + +func (m *SetU2FCounter) Reset() { *m = SetU2FCounter{} } +func (m *SetU2FCounter) String() string { return proto.CompactTextString(m) } +func (*SetU2FCounter) ProtoMessage() {} +func (*SetU2FCounter) Descriptor() ([]byte, []int) { + return fileDescriptor_0c720c20d27aa029, []int{20} +} + +func (m *SetU2FCounter) XXX_Unmarshal(b []byte) error { + return xxx_messageInfo_SetU2FCounter.Unmarshal(m, b) +} +func (m *SetU2FCounter) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { + return xxx_messageInfo_SetU2FCounter.Marshal(b, m, deterministic) +} +func (m *SetU2FCounter) XXX_Merge(src proto.Message) { + xxx_messageInfo_SetU2FCounter.Merge(m, src) +} +func (m *SetU2FCounter) XXX_Size() int { + return xxx_messageInfo_SetU2FCounter.Size(m) +} +func (m *SetU2FCounter) XXX_DiscardUnknown() { + xxx_messageInfo_SetU2FCounter.DiscardUnknown(m) +} + +var xxx_messageInfo_SetU2FCounter proto.InternalMessageInfo + +func (m *SetU2FCounter) GetU2FCounter() uint32 { + if m != nil && m.U2FCounter != nil { + return *m.U2FCounter + } + return 0 +} + +func init() { + proto.RegisterEnum("hw.trezor.messages.management.ApplySettings_PassphraseSourceType", ApplySettings_PassphraseSourceType_name, ApplySettings_PassphraseSourceType_value) + proto.RegisterEnum("hw.trezor.messages.management.RecoveryDevice_RecoveryDeviceType", RecoveryDevice_RecoveryDeviceType_name, RecoveryDevice_RecoveryDeviceType_value) + proto.RegisterEnum("hw.trezor.messages.management.WordRequest_WordRequestType", WordRequest_WordRequestType_name, WordRequest_WordRequestType_value) + proto.RegisterType((*Initialize)(nil), "hw.trezor.messages.management.Initialize") + proto.RegisterType((*GetFeatures)(nil), "hw.trezor.messages.management.GetFeatures") + proto.RegisterType((*Features)(nil), "hw.trezor.messages.management.Features") + proto.RegisterType((*ClearSession)(nil), "hw.trezor.messages.management.ClearSession") + proto.RegisterType((*ApplySettings)(nil), "hw.trezor.messages.management.ApplySettings") + proto.RegisterType((*ApplyFlags)(nil), "hw.trezor.messages.management.ApplyFlags") + proto.RegisterType((*ChangePin)(nil), "hw.trezor.messages.management.ChangePin") + proto.RegisterType((*Ping)(nil), "hw.trezor.messages.management.Ping") + proto.RegisterType((*Cancel)(nil), "hw.trezor.messages.management.Cancel") + proto.RegisterType((*GetEntropy)(nil), "hw.trezor.messages.management.GetEntropy") + proto.RegisterType((*Entropy)(nil), "hw.trezor.messages.management.Entropy") + proto.RegisterType((*WipeDevice)(nil), "hw.trezor.messages.management.WipeDevice") + proto.RegisterType((*LoadDevice)(nil), "hw.trezor.messages.management.LoadDevice") + proto.RegisterType((*ResetDevice)(nil), "hw.trezor.messages.management.ResetDevice") + proto.RegisterType((*BackupDevice)(nil), "hw.trezor.messages.management.BackupDevice") + proto.RegisterType((*EntropyRequest)(nil), "hw.trezor.messages.management.EntropyRequest") + proto.RegisterType((*EntropyAck)(nil), "hw.trezor.messages.management.EntropyAck") + proto.RegisterType((*RecoveryDevice)(nil), "hw.trezor.messages.management.RecoveryDevice") + proto.RegisterType((*WordRequest)(nil), "hw.trezor.messages.management.WordRequest") + proto.RegisterType((*WordAck)(nil), "hw.trezor.messages.management.WordAck") + proto.RegisterType((*SetU2FCounter)(nil), "hw.trezor.messages.management.SetU2FCounter") +} + +func init() { proto.RegisterFile("messages-management.proto", fileDescriptor_0c720c20d27aa029) } + +var fileDescriptor_0c720c20d27aa029 = []byte{ + // 1393 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xa4, 0x57, 0xdd, 0x6e, 0xdb, 0xc8, + 0x15, 0x8e, 0x7e, 0x62, 0x49, 0xc7, 0xfa, 0xcb, 0xd4, 0x8e, 0xe9, 0xb8, 0x6e, 0x1c, 0xba, 0x6e, + 0x12, 0x04, 0x15, 0x0a, 0x17, 0x09, 0x90, 0x5c, 0x14, 0x75, 0xec, 0xfc, 0x21, 0x71, 0x6a, 0xd0, + 0x6e, 0x02, 0xf4, 0x86, 0x18, 0x91, 0x47, 0xd2, 0xd4, 0xe4, 0x0c, 0xcb, 0x19, 0xda, 0x55, 0x5e, + 0x60, 0x6f, 0xf6, 0x45, 0x16, 0xfb, 0x1c, 0x7b, 0xb5, 0xcf, 0xb0, 0xef, 0xb2, 0x98, 0x19, 0x52, + 0xa2, 0x65, 0x3b, 0x46, 0x76, 0xef, 0xe6, 0x7c, 0xe7, 0xe3, 0x68, 0xce, 0x77, 0xbe, 0x39, 0x63, + 0xc3, 0x7a, 0x8c, 0x52, 0xd2, 0x31, 0xca, 0xbf, 0xc6, 0x94, 0xd3, 0x31, 0xc6, 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new file mode 100644 index 0000000..0ab825a --- /dev/null +++ b/accounts/usbwallet/trezor/messages-management.proto @@ -0,0 +1,289 @@ +// This file originates from the SatoshiLabs Trezor `common` repository at: +// https://github.com/trezor/trezor-common/blob/master/protob/messages-management.proto +// dated 28.05.2019, commit 893fd219d4a01bcffa0cd9cfa631856371ec5aa9. + +syntax = "proto2"; +package hw.trezor.messages.management; + +// Sugar for easier handling in Java +option java_package = "com.satoshilabs.trezor.lib.protobuf"; +option java_outer_classname = "TrezorMessageManagement"; + +import "messages-common.proto"; + +/** + * Request: Reset device to default state and ask for device details + * @start + * @next Features + */ +message Initialize { + optional bytes state = 1; // assumed device state, clear session if set and different + optional bool skip_passphrase = 2; // this session should always assume empty passphrase +} + +/** + * Request: Ask for device details (no device reset) + * @start + * @next Features + */ +message GetFeatures { +} + +/** + * Response: Reports various information about the device + * @end + */ +message Features { + optional string vendor = 1; // name of the manufacturer, e.g. "trezor.io" + optional uint32 major_version = 2; // major version of the firmware/bootloader, e.g. 1 + optional uint32 minor_version = 3; // minor version of the firmware/bootloader, e.g. 0 + optional uint32 patch_version = 4; // patch version of the firmware/bootloader, e.g. 0 + optional bool bootloader_mode = 5; // is device in bootloader mode? + optional string device_id = 6; // device's unique identifier + optional bool pin_protection = 7; // is device protected by PIN? + optional bool passphrase_protection = 8; // is node/mnemonic encrypted using passphrase? + optional string language = 9; // device language + optional string label = 10; // device description label + optional bool initialized = 12; // does device contain seed? + optional bytes revision = 13; // SCM revision of firmware + optional bytes bootloader_hash = 14; // hash of the bootloader + optional bool imported = 15; // was storage imported from an external source? + optional bool pin_cached = 16; // is PIN already cached in session? + optional bool passphrase_cached = 17; // is passphrase already cached in session? + optional bool firmware_present = 18; // is valid firmware loaded? + optional bool needs_backup = 19; // does storage need backup? (equals to Storage.needs_backup) + optional uint32 flags = 20; // device flags (equals to Storage.flags) + optional string model = 21; // device hardware model + optional uint32 fw_major = 22; // reported firmware version if in bootloader mode + optional uint32 fw_minor = 23; // reported firmware version if in bootloader mode + optional uint32 fw_patch = 24; // reported firmware version if in bootloader mode + optional string fw_vendor = 25; // reported firmware vendor if in bootloader mode + optional bytes fw_vendor_keys = 26; // reported firmware vendor keys (their hash) + optional bool unfinished_backup = 27; // report unfinished backup (equals to Storage.unfinished_backup) + optional bool no_backup = 28; // report no backup (equals to Storage.no_backup) +} + +/** + * Request: clear session (removes cached PIN, passphrase, etc). + * @start + * @next Success + */ +message ClearSession { +} + +/** + * Request: change language and/or label of the device + * @start + * @next Success + * @next Failure + */ +message ApplySettings { + optional string language = 1; + optional string label = 2; + optional bool use_passphrase = 3; + optional bytes homescreen = 4; + optional PassphraseSourceType passphrase_source = 5; + optional uint32 auto_lock_delay_ms = 6; + optional uint32 display_rotation = 7; // in degrees from North + /** + * Structure representing passphrase source + */ + enum PassphraseSourceType { + ASK = 0; + DEVICE = 1; + HOST = 2; + } +} + +/** + * Request: set flags of the device + * @start + * @next Success + * @next Failure + */ +message ApplyFlags { + optional uint32 flags = 1; // bitmask, can only set bits, not unset +} + +/** + * Request: Starts workflow for setting/changing/removing the PIN + * @start + * @next Success + * @next Failure + */ +message ChangePin { + optional bool remove = 1; // is PIN removal requested? +} + +/** + * Request: Test if the device is alive, device sends back the message in Success response + * @start + * @next Success + */ +message Ping { + optional string message = 1; // message to send back in Success message + optional bool button_protection = 2; // ask for button press + optional bool pin_protection = 3; // ask for PIN if set in device + optional bool passphrase_protection = 4; // ask for passphrase if set in device +} + +/** + * Request: Abort last operation that required user interaction + * @start + * @next Failure + */ +message Cancel { +} + +/** + * Request: Request a sample of random data generated by hardware RNG. May be used for testing. + * @start + * @next Entropy + * @next Failure + */ +message GetEntropy { + required uint32 size = 1; // size of requested entropy +} + +/** + * Response: Reply with random data generated by internal RNG + * @end + */ +message Entropy { + required bytes entropy = 1; // chunk of random generated bytes +} + +/** + * Request: Request device to wipe all sensitive data and settings + * @start + * @next Success + * @next Failure + */ +message WipeDevice { +} + +/** + * Request: Load seed and related internal settings from the computer + * @start + * @next Success + * @next Failure + */ +message LoadDevice { + optional string mnemonic = 1; // seed encoded as BIP-39 mnemonic (12, 18 or 24 words) + optional hw.trezor.messages.common.HDNodeType node = 2; // BIP-32 node + optional string pin = 3; // set PIN protection + optional bool passphrase_protection = 4; // enable master node encryption using passphrase + optional string language = 5 [default='english']; // device language + optional string label = 6; // device label + optional bool skip_checksum = 7; // do not test mnemonic for valid BIP-39 checksum + optional uint32 u2f_counter = 8; // U2F counter +} + +/** + * Request: Ask device to do initialization involving user interaction + * @start + * @next EntropyRequest + * @next Failure + */ +message ResetDevice { + optional bool display_random = 1; // display entropy generated by the device before asking for additional entropy + optional uint32 strength = 2 [default=256]; // strength of seed in bits + optional bool passphrase_protection = 3; // enable master node encryption using passphrase + optional bool pin_protection = 4; // enable PIN protection + optional string language = 5 [default='english']; // device language + optional string label = 6; // device label + optional uint32 u2f_counter = 7; // U2F counter + optional bool skip_backup = 8; // postpone seed backup to BackupDevice workflow + optional bool no_backup = 9; // indicate that no backup is going to be made +} + +/** + * Request: Perform backup of the device seed if not backed up using ResetDevice + * @start + * @next Success + */ +message BackupDevice { +} + +/** + * Response: Ask for additional entropy from host computer + * @next EntropyAck + */ +message EntropyRequest { +} + +/** + * Request: Provide additional entropy for seed generation function + * @next Success + */ +message EntropyAck { + optional bytes entropy = 1; // 256 bits (32 bytes) of random data +} + +/** + * Request: Start recovery workflow asking user for specific words of mnemonic + * Used to recovery device safely even on untrusted computer. + * @start + * @next WordRequest + */ +message RecoveryDevice { + optional uint32 word_count = 1; // number of words in BIP-39 mnemonic + optional bool passphrase_protection = 2; // enable master node encryption using passphrase + optional bool pin_protection = 3; // enable PIN protection + optional string language = 4 [default='english']; // device language + optional string label = 5; // device label + optional bool enforce_wordlist = 6; // enforce BIP-39 wordlist during the process + // 7 reserved for unused recovery method + optional RecoveryDeviceType type = 8; // supported recovery type + optional uint32 u2f_counter = 9; // U2F counter + optional bool dry_run = 10; // perform dry-run recovery workflow (for safe mnemonic validation) + /** + * Type of recovery procedure. These should be used as bitmask, e.g., + * `RecoveryDeviceType_ScrambledWords | RecoveryDeviceType_Matrix` + * listing every method supported by the host computer. + * + * Note that ScrambledWords must be supported by every implementation + * for backward compatibility; there is no way to not support it. + */ + enum RecoveryDeviceType { + // use powers of two when extending this field + RecoveryDeviceType_ScrambledWords = 0; // words in scrambled order + RecoveryDeviceType_Matrix = 1; // matrix recovery type + } +} + +/** + * Response: Device is waiting for user to enter word of the mnemonic + * Its position is shown only on device's internal display. + * @next WordAck + */ +message WordRequest { + optional WordRequestType type = 1; + /** + * Type of Recovery Word request + */ + enum WordRequestType { + WordRequestType_Plain = 0; + WordRequestType_Matrix9 = 1; + WordRequestType_Matrix6 = 2; + } +} + +/** + * Request: Computer replies with word from the mnemonic + * @next WordRequest + * @next Success + * @next Failure + */ +message WordAck { + required string word = 1; // one word of mnemonic on asked position +} + +/** + * Request: Set U2F counter + * @start + * @next Success + */ +message SetU2FCounter { + optional uint32 u2f_counter = 1; // counter +} diff --git a/accounts/usbwallet/trezor/messages.pb.go b/accounts/usbwallet/trezor/messages.pb.go new file mode 100644 index 0000000..6278bd8 --- /dev/null +++ b/accounts/usbwallet/trezor/messages.pb.go @@ -0,0 +1,889 @@ +// Code generated by protoc-gen-go. DO NOT EDIT. +// source: messages.proto + +package trezor + +import ( + fmt "fmt" + math "math" + + proto "github.com/golang/protobuf/proto" + descriptor "github.com/golang/protobuf/protoc-gen-go/descriptor" +) + +// Reference imports to suppress errors if they are not otherwise used. +var _ = proto.Marshal +var _ = fmt.Errorf +var _ = math.Inf + +// This is a compile-time assertion to ensure that this generated file +// is compatible with the proto package it is being compiled against. +// A compilation error at this line likely means your copy of the +// proto package needs to be updated. +const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package + +//* +// Mapping between TREZOR wire identifier (uint) and a protobuf message +type MessageType int32 + +const ( + // Management + MessageType_MessageType_Initialize MessageType = 0 + MessageType_MessageType_Ping MessageType = 1 + MessageType_MessageType_Success MessageType = 2 + MessageType_MessageType_Failure MessageType = 3 + MessageType_MessageType_ChangePin MessageType = 4 + MessageType_MessageType_WipeDevice MessageType = 5 + MessageType_MessageType_GetEntropy MessageType = 9 + MessageType_MessageType_Entropy MessageType = 10 + MessageType_MessageType_LoadDevice MessageType = 13 + MessageType_MessageType_ResetDevice MessageType = 14 + MessageType_MessageType_Features MessageType = 17 + MessageType_MessageType_PinMatrixRequest MessageType = 18 + MessageType_MessageType_PinMatrixAck MessageType = 19 + MessageType_MessageType_Cancel MessageType = 20 + MessageType_MessageType_ClearSession MessageType = 24 + MessageType_MessageType_ApplySettings MessageType = 25 + MessageType_MessageType_ButtonRequest MessageType = 26 + MessageType_MessageType_ButtonAck MessageType = 27 + MessageType_MessageType_ApplyFlags MessageType = 28 + MessageType_MessageType_BackupDevice MessageType = 34 + MessageType_MessageType_EntropyRequest MessageType = 35 + MessageType_MessageType_EntropyAck MessageType = 36 + MessageType_MessageType_PassphraseRequest MessageType = 41 + MessageType_MessageType_PassphraseAck MessageType = 42 + MessageType_MessageType_PassphraseStateRequest MessageType = 77 + MessageType_MessageType_PassphraseStateAck MessageType = 78 + MessageType_MessageType_RecoveryDevice MessageType = 45 + MessageType_MessageType_WordRequest MessageType = 46 + MessageType_MessageType_WordAck MessageType = 47 + MessageType_MessageType_GetFeatures MessageType = 55 + MessageType_MessageType_SetU2FCounter MessageType = 63 + // Bootloader + MessageType_MessageType_FirmwareErase MessageType = 6 + MessageType_MessageType_FirmwareUpload MessageType = 7 + MessageType_MessageType_FirmwareRequest MessageType = 8 + MessageType_MessageType_SelfTest MessageType = 32 + // Bitcoin + MessageType_MessageType_GetPublicKey MessageType = 11 + MessageType_MessageType_PublicKey MessageType = 12 + MessageType_MessageType_SignTx MessageType = 15 + MessageType_MessageType_TxRequest MessageType = 21 + MessageType_MessageType_TxAck MessageType = 22 + MessageType_MessageType_GetAddress MessageType = 29 + MessageType_MessageType_Address MessageType = 30 + MessageType_MessageType_SignMessage MessageType = 38 + MessageType_MessageType_VerifyMessage MessageType = 39 + MessageType_MessageType_MessageSignature MessageType = 40 + // Crypto + MessageType_MessageType_CipherKeyValue MessageType = 23 + MessageType_MessageType_CipheredKeyValue MessageType = 48 + MessageType_MessageType_SignIdentity MessageType = 53 + MessageType_MessageType_SignedIdentity MessageType = 54 + MessageType_MessageType_GetECDHSessionKey MessageType = 61 + MessageType_MessageType_ECDHSessionKey MessageType = 62 + MessageType_MessageType_CosiCommit MessageType = 71 + MessageType_MessageType_CosiCommitment MessageType = 72 + MessageType_MessageType_CosiSign MessageType = 73 + MessageType_MessageType_CosiSignature MessageType = 74 + // Debug + MessageType_MessageType_DebugLinkDecision MessageType = 100 + MessageType_MessageType_DebugLinkGetState MessageType = 101 + MessageType_MessageType_DebugLinkState MessageType = 102 + MessageType_MessageType_DebugLinkStop MessageType = 103 + MessageType_MessageType_DebugLinkLog MessageType = 104 + MessageType_MessageType_DebugLinkMemoryRead MessageType = 110 + MessageType_MessageType_DebugLinkMemory MessageType = 111 + MessageType_MessageType_DebugLinkMemoryWrite MessageType = 112 + MessageType_MessageType_DebugLinkFlashErase MessageType = 113 + // Ethereum + MessageType_MessageType_EthereumGetPublicKey MessageType = 450 + MessageType_MessageType_EthereumPublicKey MessageType = 451 + MessageType_MessageType_EthereumGetAddress MessageType = 56 + MessageType_MessageType_EthereumAddress MessageType = 57 + MessageType_MessageType_EthereumSignTx MessageType = 58 + MessageType_MessageType_EthereumTxRequest MessageType = 59 + MessageType_MessageType_EthereumTxAck MessageType = 60 + MessageType_MessageType_EthereumSignMessage MessageType = 64 + MessageType_MessageType_EthereumVerifyMessage MessageType = 65 + MessageType_MessageType_EthereumMessageSignature MessageType = 66 + // NEM + MessageType_MessageType_NEMGetAddress MessageType = 67 + MessageType_MessageType_NEMAddress MessageType = 68 + MessageType_MessageType_NEMSignTx MessageType = 69 + MessageType_MessageType_NEMSignedTx MessageType = 70 + MessageType_MessageType_NEMDecryptMessage MessageType = 75 + MessageType_MessageType_NEMDecryptedMessage MessageType = 76 + // Lisk + MessageType_MessageType_LiskGetAddress MessageType = 114 + MessageType_MessageType_LiskAddress MessageType = 115 + MessageType_MessageType_LiskSignTx MessageType = 116 + MessageType_MessageType_LiskSignedTx MessageType = 117 + MessageType_MessageType_LiskSignMessage MessageType = 118 + MessageType_MessageType_LiskMessageSignature MessageType = 119 + MessageType_MessageType_LiskVerifyMessage MessageType = 120 + MessageType_MessageType_LiskGetPublicKey MessageType = 121 + MessageType_MessageType_LiskPublicKey MessageType = 122 + // Tezos + MessageType_MessageType_TezosGetAddress MessageType = 150 + MessageType_MessageType_TezosAddress MessageType = 151 + MessageType_MessageType_TezosSignTx MessageType = 152 + MessageType_MessageType_TezosSignedTx MessageType = 153 + MessageType_MessageType_TezosGetPublicKey MessageType = 154 + MessageType_MessageType_TezosPublicKey MessageType = 155 + // Stellar + MessageType_MessageType_StellarSignTx MessageType = 202 + MessageType_MessageType_StellarTxOpRequest MessageType = 203 + MessageType_MessageType_StellarGetAddress MessageType = 207 + MessageType_MessageType_StellarAddress MessageType = 208 + MessageType_MessageType_StellarCreateAccountOp MessageType = 210 + MessageType_MessageType_StellarPaymentOp MessageType = 211 + MessageType_MessageType_StellarPathPaymentOp MessageType = 212 + MessageType_MessageType_StellarManageOfferOp MessageType = 213 + MessageType_MessageType_StellarCreatePassiveOfferOp MessageType = 214 + MessageType_MessageType_StellarSetOptionsOp MessageType = 215 + MessageType_MessageType_StellarChangeTrustOp MessageType = 216 + MessageType_MessageType_StellarAllowTrustOp MessageType = 217 + MessageType_MessageType_StellarAccountMergeOp MessageType = 218 + // omitted: StellarInflationOp is not a supported operation, would be 219 + MessageType_MessageType_StellarManageDataOp MessageType = 220 + MessageType_MessageType_StellarBumpSequenceOp MessageType = 221 + MessageType_MessageType_StellarSignedTx MessageType = 230 + // TRON + MessageType_MessageType_TronGetAddress MessageType = 250 + MessageType_MessageType_TronAddress MessageType = 251 + MessageType_MessageType_TronSignTx MessageType = 252 + MessageType_MessageType_TronSignedTx MessageType = 253 + // Cardano + // dropped Sign/VerifyMessage ids 300-302 + MessageType_MessageType_CardanoSignTx MessageType = 303 + MessageType_MessageType_CardanoTxRequest MessageType = 304 + MessageType_MessageType_CardanoGetPublicKey MessageType = 305 + MessageType_MessageType_CardanoPublicKey MessageType = 306 + MessageType_MessageType_CardanoGetAddress MessageType = 307 + MessageType_MessageType_CardanoAddress MessageType = 308 + MessageType_MessageType_CardanoTxAck MessageType = 309 + MessageType_MessageType_CardanoSignedTx MessageType = 310 + // Ontology + MessageType_MessageType_OntologyGetAddress MessageType = 350 + MessageType_MessageType_OntologyAddress MessageType = 351 + MessageType_MessageType_OntologyGetPublicKey MessageType = 352 + MessageType_MessageType_OntologyPublicKey MessageType = 353 + MessageType_MessageType_OntologySignTransfer MessageType = 354 + MessageType_MessageType_OntologySignedTransfer MessageType = 355 + MessageType_MessageType_OntologySignWithdrawOng MessageType = 356 + MessageType_MessageType_OntologySignedWithdrawOng MessageType = 357 + MessageType_MessageType_OntologySignOntIdRegister MessageType = 358 + MessageType_MessageType_OntologySignedOntIdRegister MessageType = 359 + MessageType_MessageType_OntologySignOntIdAddAttributes MessageType = 360 + MessageType_MessageType_OntologySignedOntIdAddAttributes MessageType = 361 + // Ripple + MessageType_MessageType_RippleGetAddress MessageType = 400 + MessageType_MessageType_RippleAddress MessageType = 401 + MessageType_MessageType_RippleSignTx MessageType = 402 + MessageType_MessageType_RippleSignedTx MessageType = 403 + // Monero + MessageType_MessageType_MoneroTransactionInitRequest MessageType = 501 + MessageType_MessageType_MoneroTransactionInitAck MessageType = 502 + MessageType_MessageType_MoneroTransactionSetInputRequest MessageType = 503 + MessageType_MessageType_MoneroTransactionSetInputAck MessageType = 504 + MessageType_MessageType_MoneroTransactionInputsPermutationRequest MessageType = 505 + MessageType_MessageType_MoneroTransactionInputsPermutationAck MessageType = 506 + MessageType_MessageType_MoneroTransactionInputViniRequest MessageType = 507 + MessageType_MessageType_MoneroTransactionInputViniAck MessageType = 508 + MessageType_MessageType_MoneroTransactionAllInputsSetRequest MessageType = 509 + MessageType_MessageType_MoneroTransactionAllInputsSetAck MessageType = 510 + MessageType_MessageType_MoneroTransactionSetOutputRequest MessageType = 511 + MessageType_MessageType_MoneroTransactionSetOutputAck MessageType = 512 + MessageType_MessageType_MoneroTransactionAllOutSetRequest MessageType = 513 + MessageType_MessageType_MoneroTransactionAllOutSetAck MessageType = 514 + MessageType_MessageType_MoneroTransactionSignInputRequest MessageType = 515 + MessageType_MessageType_MoneroTransactionSignInputAck MessageType = 516 + MessageType_MessageType_MoneroTransactionFinalRequest MessageType = 517 + MessageType_MessageType_MoneroTransactionFinalAck MessageType = 518 + MessageType_MessageType_MoneroKeyImageExportInitRequest MessageType = 530 + MessageType_MessageType_MoneroKeyImageExportInitAck MessageType = 531 + MessageType_MessageType_MoneroKeyImageSyncStepRequest MessageType = 532 + MessageType_MessageType_MoneroKeyImageSyncStepAck MessageType = 533 + MessageType_MessageType_MoneroKeyImageSyncFinalRequest MessageType = 534 + MessageType_MessageType_MoneroKeyImageSyncFinalAck MessageType = 535 + MessageType_MessageType_MoneroGetAddress MessageType = 540 + MessageType_MessageType_MoneroAddress MessageType = 541 + MessageType_MessageType_MoneroGetWatchKey MessageType = 542 + MessageType_MessageType_MoneroWatchKey MessageType = 543 + MessageType_MessageType_DebugMoneroDiagRequest MessageType = 546 + MessageType_MessageType_DebugMoneroDiagAck MessageType = 547 + MessageType_MessageType_MoneroGetTxKeyRequest MessageType = 550 + MessageType_MessageType_MoneroGetTxKeyAck MessageType = 551 + MessageType_MessageType_MoneroLiveRefreshStartRequest MessageType = 552 + MessageType_MessageType_MoneroLiveRefreshStartAck MessageType = 553 + MessageType_MessageType_MoneroLiveRefreshStepRequest MessageType = 554 + MessageType_MessageType_MoneroLiveRefreshStepAck MessageType = 555 + MessageType_MessageType_MoneroLiveRefreshFinalRequest MessageType = 556 + MessageType_MessageType_MoneroLiveRefreshFinalAck MessageType = 557 + // EOS + MessageType_MessageType_EosGetPublicKey MessageType = 600 + MessageType_MessageType_EosPublicKey MessageType = 601 + MessageType_MessageType_EosSignTx MessageType = 602 + MessageType_MessageType_EosTxActionRequest MessageType = 603 + MessageType_MessageType_EosTxActionAck MessageType = 604 + MessageType_MessageType_EosSignedTx MessageType = 605 + // Binance + MessageType_MessageType_BinanceGetAddress MessageType = 700 + MessageType_MessageType_BinanceAddress MessageType = 701 + MessageType_MessageType_BinanceGetPublicKey MessageType = 702 + MessageType_MessageType_BinancePublicKey MessageType = 703 + MessageType_MessageType_BinanceSignTx MessageType = 704 + MessageType_MessageType_BinanceTxRequest MessageType = 705 + MessageType_MessageType_BinanceTransferMsg MessageType = 706 + MessageType_MessageType_BinanceOrderMsg MessageType = 707 + MessageType_MessageType_BinanceCancelMsg MessageType = 708 + MessageType_MessageType_BinanceSignedTx MessageType = 709 +) + +var MessageType_name = map[int32]string{ + 0: "MessageType_Initialize", + 1: "MessageType_Ping", + 2: "MessageType_Success", + 3: "MessageType_Failure", + 4: "MessageType_ChangePin", + 5: "MessageType_WipeDevice", + 9: "MessageType_GetEntropy", + 10: "MessageType_Entropy", + 13: "MessageType_LoadDevice", + 14: "MessageType_ResetDevice", + 17: "MessageType_Features", + 18: "MessageType_PinMatrixRequest", + 19: "MessageType_PinMatrixAck", + 20: "MessageType_Cancel", + 24: "MessageType_ClearSession", + 25: "MessageType_ApplySettings", + 26: "MessageType_ButtonRequest", + 27: "MessageType_ButtonAck", + 28: "MessageType_ApplyFlags", + 34: "MessageType_BackupDevice", + 35: "MessageType_EntropyRequest", + 36: "MessageType_EntropyAck", + 41: "MessageType_PassphraseRequest", + 42: "MessageType_PassphraseAck", + 77: "MessageType_PassphraseStateRequest", + 78: "MessageType_PassphraseStateAck", + 45: "MessageType_RecoveryDevice", + 46: "MessageType_WordRequest", + 47: "MessageType_WordAck", + 55: "MessageType_GetFeatures", + 63: "MessageType_SetU2FCounter", + 6: "MessageType_FirmwareErase", + 7: "MessageType_FirmwareUpload", + 8: "MessageType_FirmwareRequest", + 32: "MessageType_SelfTest", + 11: "MessageType_GetPublicKey", + 12: "MessageType_PublicKey", + 15: "MessageType_SignTx", + 21: "MessageType_TxRequest", + 22: "MessageType_TxAck", + 29: "MessageType_GetAddress", + 30: "MessageType_Address", + 38: "MessageType_SignMessage", + 39: "MessageType_VerifyMessage", + 40: "MessageType_MessageSignature", + 23: "MessageType_CipherKeyValue", + 48: "MessageType_CipheredKeyValue", + 53: "MessageType_SignIdentity", + 54: "MessageType_SignedIdentity", + 61: "MessageType_GetECDHSessionKey", + 62: "MessageType_ECDHSessionKey", + 71: "MessageType_CosiCommit", + 72: "MessageType_CosiCommitment", + 73: "MessageType_CosiSign", + 74: "MessageType_CosiSignature", + 100: "MessageType_DebugLinkDecision", + 101: "MessageType_DebugLinkGetState", + 102: "MessageType_DebugLinkState", + 103: "MessageType_DebugLinkStop", + 104: "MessageType_DebugLinkLog", + 110: "MessageType_DebugLinkMemoryRead", + 111: "MessageType_DebugLinkMemory", + 112: "MessageType_DebugLinkMemoryWrite", + 113: "MessageType_DebugLinkFlashErase", + 450: "MessageType_EthereumGetPublicKey", + 451: "MessageType_EthereumPublicKey", + 56: "MessageType_EthereumGetAddress", + 57: "MessageType_EthereumAddress", + 58: "MessageType_EthereumSignTx", + 59: "MessageType_EthereumTxRequest", + 60: "MessageType_EthereumTxAck", + 64: "MessageType_EthereumSignMessage", + 65: "MessageType_EthereumVerifyMessage", + 66: "MessageType_EthereumMessageSignature", + 67: "MessageType_NEMGetAddress", + 68: "MessageType_NEMAddress", + 69: "MessageType_NEMSignTx", + 70: "MessageType_NEMSignedTx", + 75: "MessageType_NEMDecryptMessage", + 76: "MessageType_NEMDecryptedMessage", + 114: "MessageType_LiskGetAddress", + 115: "MessageType_LiskAddress", + 116: "MessageType_LiskSignTx", + 117: "MessageType_LiskSignedTx", + 118: "MessageType_LiskSignMessage", + 119: "MessageType_LiskMessageSignature", + 120: "MessageType_LiskVerifyMessage", + 121: "MessageType_LiskGetPublicKey", + 122: "MessageType_LiskPublicKey", + 150: "MessageType_TezosGetAddress", + 151: "MessageType_TezosAddress", + 152: "MessageType_TezosSignTx", + 153: "MessageType_TezosSignedTx", + 154: "MessageType_TezosGetPublicKey", + 155: "MessageType_TezosPublicKey", + 202: "MessageType_StellarSignTx", + 203: "MessageType_StellarTxOpRequest", + 207: "MessageType_StellarGetAddress", + 208: "MessageType_StellarAddress", + 210: "MessageType_StellarCreateAccountOp", + 211: "MessageType_StellarPaymentOp", + 212: "MessageType_StellarPathPaymentOp", + 213: "MessageType_StellarManageOfferOp", + 214: "MessageType_StellarCreatePassiveOfferOp", + 215: "MessageType_StellarSetOptionsOp", + 216: "MessageType_StellarChangeTrustOp", + 217: "MessageType_StellarAllowTrustOp", + 218: "MessageType_StellarAccountMergeOp", + 220: "MessageType_StellarManageDataOp", + 221: "MessageType_StellarBumpSequenceOp", + 230: "MessageType_StellarSignedTx", + 250: "MessageType_TronGetAddress", + 251: "MessageType_TronAddress", + 252: "MessageType_TronSignTx", + 253: "MessageType_TronSignedTx", + 303: "MessageType_CardanoSignTx", + 304: "MessageType_CardanoTxRequest", + 305: "MessageType_CardanoGetPublicKey", + 306: "MessageType_CardanoPublicKey", + 307: "MessageType_CardanoGetAddress", + 308: "MessageType_CardanoAddress", + 309: "MessageType_CardanoTxAck", + 310: "MessageType_CardanoSignedTx", + 350: "MessageType_OntologyGetAddress", + 351: "MessageType_OntologyAddress", + 352: "MessageType_OntologyGetPublicKey", + 353: "MessageType_OntologyPublicKey", + 354: "MessageType_OntologySignTransfer", + 355: "MessageType_OntologySignedTransfer", + 356: "MessageType_OntologySignWithdrawOng", + 357: "MessageType_OntologySignedWithdrawOng", + 358: "MessageType_OntologySignOntIdRegister", + 359: "MessageType_OntologySignedOntIdRegister", + 360: "MessageType_OntologySignOntIdAddAttributes", + 361: "MessageType_OntologySignedOntIdAddAttributes", + 400: "MessageType_RippleGetAddress", + 401: "MessageType_RippleAddress", + 402: "MessageType_RippleSignTx", + 403: "MessageType_RippleSignedTx", + 501: "MessageType_MoneroTransactionInitRequest", + 502: "MessageType_MoneroTransactionInitAck", + 503: "MessageType_MoneroTransactionSetInputRequest", + 504: "MessageType_MoneroTransactionSetInputAck", + 505: "MessageType_MoneroTransactionInputsPermutationRequest", + 506: "MessageType_MoneroTransactionInputsPermutationAck", + 507: "MessageType_MoneroTransactionInputViniRequest", + 508: "MessageType_MoneroTransactionInputViniAck", + 509: "MessageType_MoneroTransactionAllInputsSetRequest", + 510: "MessageType_MoneroTransactionAllInputsSetAck", + 511: "MessageType_MoneroTransactionSetOutputRequest", + 512: "MessageType_MoneroTransactionSetOutputAck", + 513: "MessageType_MoneroTransactionAllOutSetRequest", + 514: "MessageType_MoneroTransactionAllOutSetAck", + 515: "MessageType_MoneroTransactionSignInputRequest", + 516: "MessageType_MoneroTransactionSignInputAck", + 517: "MessageType_MoneroTransactionFinalRequest", + 518: "MessageType_MoneroTransactionFinalAck", + 530: "MessageType_MoneroKeyImageExportInitRequest", + 531: "MessageType_MoneroKeyImageExportInitAck", + 532: "MessageType_MoneroKeyImageSyncStepRequest", + 533: "MessageType_MoneroKeyImageSyncStepAck", + 534: "MessageType_MoneroKeyImageSyncFinalRequest", + 535: "MessageType_MoneroKeyImageSyncFinalAck", + 540: "MessageType_MoneroGetAddress", + 541: "MessageType_MoneroAddress", + 542: "MessageType_MoneroGetWatchKey", + 543: "MessageType_MoneroWatchKey", + 546: "MessageType_DebugMoneroDiagRequest", + 547: "MessageType_DebugMoneroDiagAck", + 550: "MessageType_MoneroGetTxKeyRequest", + 551: "MessageType_MoneroGetTxKeyAck", + 552: "MessageType_MoneroLiveRefreshStartRequest", + 553: "MessageType_MoneroLiveRefreshStartAck", + 554: "MessageType_MoneroLiveRefreshStepRequest", + 555: "MessageType_MoneroLiveRefreshStepAck", + 556: "MessageType_MoneroLiveRefreshFinalRequest", + 557: "MessageType_MoneroLiveRefreshFinalAck", + 600: "MessageType_EosGetPublicKey", + 601: "MessageType_EosPublicKey", + 602: "MessageType_EosSignTx", + 603: "MessageType_EosTxActionRequest", + 604: "MessageType_EosTxActionAck", + 605: "MessageType_EosSignedTx", + 700: "MessageType_BinanceGetAddress", + 701: "MessageType_BinanceAddress", + 702: "MessageType_BinanceGetPublicKey", + 703: "MessageType_BinancePublicKey", + 704: "MessageType_BinanceSignTx", + 705: "MessageType_BinanceTxRequest", + 706: "MessageType_BinanceTransferMsg", + 707: "MessageType_BinanceOrderMsg", + 708: "MessageType_BinanceCancelMsg", + 709: "MessageType_BinanceSignedTx", +} + +var MessageType_value = map[string]int32{ + "MessageType_Initialize": 0, + "MessageType_Ping": 1, + "MessageType_Success": 2, + "MessageType_Failure": 3, + "MessageType_ChangePin": 4, + "MessageType_WipeDevice": 5, + "MessageType_GetEntropy": 9, + "MessageType_Entropy": 10, + "MessageType_LoadDevice": 13, + "MessageType_ResetDevice": 14, + "MessageType_Features": 17, + "MessageType_PinMatrixRequest": 18, + "MessageType_PinMatrixAck": 19, + "MessageType_Cancel": 20, + "MessageType_ClearSession": 24, + "MessageType_ApplySettings": 25, + "MessageType_ButtonRequest": 26, + "MessageType_ButtonAck": 27, + "MessageType_ApplyFlags": 28, + "MessageType_BackupDevice": 34, + "MessageType_EntropyRequest": 35, + "MessageType_EntropyAck": 36, + "MessageType_PassphraseRequest": 41, + "MessageType_PassphraseAck": 42, + "MessageType_PassphraseStateRequest": 77, + "MessageType_PassphraseStateAck": 78, + "MessageType_RecoveryDevice": 45, + "MessageType_WordRequest": 46, + "MessageType_WordAck": 47, + "MessageType_GetFeatures": 55, + "MessageType_SetU2FCounter": 63, + "MessageType_FirmwareErase": 6, + "MessageType_FirmwareUpload": 7, + "MessageType_FirmwareRequest": 8, + "MessageType_SelfTest": 32, + "MessageType_GetPublicKey": 11, + "MessageType_PublicKey": 12, + "MessageType_SignTx": 15, + "MessageType_TxRequest": 21, + "MessageType_TxAck": 22, + "MessageType_GetAddress": 29, + "MessageType_Address": 30, + "MessageType_SignMessage": 38, + "MessageType_VerifyMessage": 39, + "MessageType_MessageSignature": 40, + "MessageType_CipherKeyValue": 23, + "MessageType_CipheredKeyValue": 48, + "MessageType_SignIdentity": 53, + "MessageType_SignedIdentity": 54, + "MessageType_GetECDHSessionKey": 61, + "MessageType_ECDHSessionKey": 62, + "MessageType_CosiCommit": 71, + "MessageType_CosiCommitment": 72, + "MessageType_CosiSign": 73, + "MessageType_CosiSignature": 74, + "MessageType_DebugLinkDecision": 100, + "MessageType_DebugLinkGetState": 101, + "MessageType_DebugLinkState": 102, + "MessageType_DebugLinkStop": 103, + "MessageType_DebugLinkLog": 104, + "MessageType_DebugLinkMemoryRead": 110, + "MessageType_DebugLinkMemory": 111, + "MessageType_DebugLinkMemoryWrite": 112, + "MessageType_DebugLinkFlashErase": 113, + "MessageType_EthereumGetPublicKey": 450, + "MessageType_EthereumPublicKey": 451, + "MessageType_EthereumGetAddress": 56, + "MessageType_EthereumAddress": 57, + "MessageType_EthereumSignTx": 58, + "MessageType_EthereumTxRequest": 59, + "MessageType_EthereumTxAck": 60, + "MessageType_EthereumSignMessage": 64, + "MessageType_EthereumVerifyMessage": 65, + "MessageType_EthereumMessageSignature": 66, + "MessageType_NEMGetAddress": 67, + "MessageType_NEMAddress": 68, + "MessageType_NEMSignTx": 69, + "MessageType_NEMSignedTx": 70, + "MessageType_NEMDecryptMessage": 75, + "MessageType_NEMDecryptedMessage": 76, + "MessageType_LiskGetAddress": 114, + "MessageType_LiskAddress": 115, + "MessageType_LiskSignTx": 116, + "MessageType_LiskSignedTx": 117, + "MessageType_LiskSignMessage": 118, + "MessageType_LiskMessageSignature": 119, + "MessageType_LiskVerifyMessage": 120, + "MessageType_LiskGetPublicKey": 121, + "MessageType_LiskPublicKey": 122, + "MessageType_TezosGetAddress": 150, + "MessageType_TezosAddress": 151, + "MessageType_TezosSignTx": 152, + "MessageType_TezosSignedTx": 153, + "MessageType_TezosGetPublicKey": 154, + "MessageType_TezosPublicKey": 155, + "MessageType_StellarSignTx": 202, + "MessageType_StellarTxOpRequest": 203, + "MessageType_StellarGetAddress": 207, + "MessageType_StellarAddress": 208, + "MessageType_StellarCreateAccountOp": 210, + "MessageType_StellarPaymentOp": 211, + "MessageType_StellarPathPaymentOp": 212, + "MessageType_StellarManageOfferOp": 213, + "MessageType_StellarCreatePassiveOfferOp": 214, + "MessageType_StellarSetOptionsOp": 215, + "MessageType_StellarChangeTrustOp": 216, + "MessageType_StellarAllowTrustOp": 217, + "MessageType_StellarAccountMergeOp": 218, + "MessageType_StellarManageDataOp": 220, + "MessageType_StellarBumpSequenceOp": 221, + "MessageType_StellarSignedTx": 230, + "MessageType_TronGetAddress": 250, + "MessageType_TronAddress": 251, + "MessageType_TronSignTx": 252, + "MessageType_TronSignedTx": 253, + "MessageType_CardanoSignTx": 303, + "MessageType_CardanoTxRequest": 304, + "MessageType_CardanoGetPublicKey": 305, + "MessageType_CardanoPublicKey": 306, + "MessageType_CardanoGetAddress": 307, + "MessageType_CardanoAddress": 308, + "MessageType_CardanoTxAck": 309, + "MessageType_CardanoSignedTx": 310, + "MessageType_OntologyGetAddress": 350, + "MessageType_OntologyAddress": 351, + "MessageType_OntologyGetPublicKey": 352, + "MessageType_OntologyPublicKey": 353, + "MessageType_OntologySignTransfer": 354, + "MessageType_OntologySignedTransfer": 355, + "MessageType_OntologySignWithdrawOng": 356, + "MessageType_OntologySignedWithdrawOng": 357, + "MessageType_OntologySignOntIdRegister": 358, + "MessageType_OntologySignedOntIdRegister": 359, + "MessageType_OntologySignOntIdAddAttributes": 360, + "MessageType_OntologySignedOntIdAddAttributes": 361, + "MessageType_RippleGetAddress": 400, + "MessageType_RippleAddress": 401, + "MessageType_RippleSignTx": 402, + "MessageType_RippleSignedTx": 403, + "MessageType_MoneroTransactionInitRequest": 501, + "MessageType_MoneroTransactionInitAck": 502, + "MessageType_MoneroTransactionSetInputRequest": 503, + "MessageType_MoneroTransactionSetInputAck": 504, + "MessageType_MoneroTransactionInputsPermutationRequest": 505, + "MessageType_MoneroTransactionInputsPermutationAck": 506, + "MessageType_MoneroTransactionInputViniRequest": 507, + "MessageType_MoneroTransactionInputViniAck": 508, + "MessageType_MoneroTransactionAllInputsSetRequest": 509, + "MessageType_MoneroTransactionAllInputsSetAck": 510, + "MessageType_MoneroTransactionSetOutputRequest": 511, + "MessageType_MoneroTransactionSetOutputAck": 512, + "MessageType_MoneroTransactionAllOutSetRequest": 513, + "MessageType_MoneroTransactionAllOutSetAck": 514, + "MessageType_MoneroTransactionSignInputRequest": 515, + "MessageType_MoneroTransactionSignInputAck": 516, + "MessageType_MoneroTransactionFinalRequest": 517, + "MessageType_MoneroTransactionFinalAck": 518, + "MessageType_MoneroKeyImageExportInitRequest": 530, + "MessageType_MoneroKeyImageExportInitAck": 531, + "MessageType_MoneroKeyImageSyncStepRequest": 532, + "MessageType_MoneroKeyImageSyncStepAck": 533, + "MessageType_MoneroKeyImageSyncFinalRequest": 534, + "MessageType_MoneroKeyImageSyncFinalAck": 535, + "MessageType_MoneroGetAddress": 540, + "MessageType_MoneroAddress": 541, + "MessageType_MoneroGetWatchKey": 542, + "MessageType_MoneroWatchKey": 543, + "MessageType_DebugMoneroDiagRequest": 546, + "MessageType_DebugMoneroDiagAck": 547, + "MessageType_MoneroGetTxKeyRequest": 550, + "MessageType_MoneroGetTxKeyAck": 551, + "MessageType_MoneroLiveRefreshStartRequest": 552, + "MessageType_MoneroLiveRefreshStartAck": 553, + "MessageType_MoneroLiveRefreshStepRequest": 554, + "MessageType_MoneroLiveRefreshStepAck": 555, + "MessageType_MoneroLiveRefreshFinalRequest": 556, + "MessageType_MoneroLiveRefreshFinalAck": 557, + "MessageType_EosGetPublicKey": 600, + "MessageType_EosPublicKey": 601, + "MessageType_EosSignTx": 602, + "MessageType_EosTxActionRequest": 603, + "MessageType_EosTxActionAck": 604, + "MessageType_EosSignedTx": 605, + "MessageType_BinanceGetAddress": 700, + "MessageType_BinanceAddress": 701, + "MessageType_BinanceGetPublicKey": 702, + "MessageType_BinancePublicKey": 703, + "MessageType_BinanceSignTx": 704, + "MessageType_BinanceTxRequest": 705, + "MessageType_BinanceTransferMsg": 706, + "MessageType_BinanceOrderMsg": 707, + "MessageType_BinanceCancelMsg": 708, + "MessageType_BinanceSignedTx": 709, +} + +func (x MessageType) Enum() *MessageType { + p := new(MessageType) + *p = x + return p +} + +func (x MessageType) String() string { + return proto.EnumName(MessageType_name, int32(x)) +} + +func (x *MessageType) UnmarshalJSON(data []byte) error { + value, err := proto.UnmarshalJSONEnum(MessageType_value, data, "MessageType") + if err != nil { + return err + } + *x = MessageType(value) + return nil +} + +func (MessageType) EnumDescriptor() ([]byte, []int) { + return fileDescriptor_4dc296cbfe5ffcd5, []int{0} +} + +var E_WireIn = &proto.ExtensionDesc{ + ExtendedType: (*descriptor.EnumValueOptions)(nil), + ExtensionType: (*bool)(nil), + Field: 50002, + Name: "hw.trezor.messages.wire_in", + Tag: "varint,50002,opt,name=wire_in", + Filename: "messages.proto", +} + +var E_WireOut = &proto.ExtensionDesc{ + ExtendedType: (*descriptor.EnumValueOptions)(nil), + ExtensionType: (*bool)(nil), + Field: 50003, + Name: "hw.trezor.messages.wire_out", + Tag: "varint,50003,opt,name=wire_out", + Filename: "messages.proto", +} + +var E_WireDebugIn = &proto.ExtensionDesc{ + ExtendedType: (*descriptor.EnumValueOptions)(nil), + ExtensionType: (*bool)(nil), + Field: 50004, + Name: "hw.trezor.messages.wire_debug_in", + Tag: "varint,50004,opt,name=wire_debug_in", + Filename: "messages.proto", +} + +var E_WireDebugOut = &proto.ExtensionDesc{ + ExtendedType: (*descriptor.EnumValueOptions)(nil), + ExtensionType: (*bool)(nil), + Field: 50005, + Name: "hw.trezor.messages.wire_debug_out", + Tag: "varint,50005,opt,name=wire_debug_out", + Filename: "messages.proto", +} + +var E_WireTiny = &proto.ExtensionDesc{ + ExtendedType: (*descriptor.EnumValueOptions)(nil), + ExtensionType: (*bool)(nil), + Field: 50006, + Name: "hw.trezor.messages.wire_tiny", + Tag: "varint,50006,opt,name=wire_tiny", + Filename: "messages.proto", +} + +var E_WireBootloader = &proto.ExtensionDesc{ + ExtendedType: (*descriptor.EnumValueOptions)(nil), + ExtensionType: (*bool)(nil), + Field: 50007, + Name: "hw.trezor.messages.wire_bootloader", + Tag: "varint,50007,opt,name=wire_bootloader", + Filename: "messages.proto", +} + +var E_WireNoFsm = &proto.ExtensionDesc{ + ExtendedType: (*descriptor.EnumValueOptions)(nil), + ExtensionType: (*bool)(nil), + Field: 50008, + Name: "hw.trezor.messages.wire_no_fsm", + Tag: "varint,50008,opt,name=wire_no_fsm", + Filename: "messages.proto", +} + +func init() { + proto.RegisterEnum("hw.trezor.messages.MessageType", MessageType_name, MessageType_value) + proto.RegisterExtension(E_WireIn) + proto.RegisterExtension(E_WireOut) + proto.RegisterExtension(E_WireDebugIn) + proto.RegisterExtension(E_WireDebugOut) + proto.RegisterExtension(E_WireTiny) + proto.RegisterExtension(E_WireBootloader) + proto.RegisterExtension(E_WireNoFsm) +} + +func init() { proto.RegisterFile("messages.proto", fileDescriptor_4dc296cbfe5ffcd5) } + +var fileDescriptor_4dc296cbfe5ffcd5 = []byte{ + // 2430 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x9a, 0xd9, 0x73, 0x1c, 0xc5, + 0x1d, 0xc7, 0xb3, 0xab, 0x11, 0x88, 0xf6, 0x41, 0x23, 0xb0, 0x2d, 0xaf, 0x2f, 0xf9, 0xc0, 0x96, + 0x2f, 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0xa2, 0x54, 0xda, 0xa8, 0x95, + 0x44, 0x4c, 0x67, 0xd0, 0x0d, 0xa1, 0x14, 0xa7, 0x4e, 0xbb, 0x1f, 0x95, 0x97, 0xa4, 0x4a, 0x58, + 0x89, 0x1a, 0x75, 0xda, 0x13, 0xf3, 0xe8, 0xc6, 0x50, 0x61, 0xc9, 0x75, 0xb9, 0xed, 0x9a, 0x16, + 0x61, 0xfd, 0xe8, 0xbc, 0x2c, 0x75, 0xc2, 0x44, 0xa6, 0xb4, 0xe9, 0x44, 0x11, 0x85, 0x99, 0x5e, + 0x74, 0xdc, 0x8b, 0xcb, 0x7e, 0xab, 0x1f, 0xa5, 0x6b, 0x52, 0x29, 0xcc, 0x63, 0xc1, 0x9d, 0xf1, + 0x5b, 0x53, 0x77, 0xa0, 0xfd, 0x75, 0xb7, 0x35, 0xee, 0x9b, 0xdc, 0xf5, 0x9b, 0xd4, 0x36, 0x97, + 0x7c, 0xf5, 0xff, 0x79, 0xd8, 0x74, 0x49, 0x4b, 0x4d, 0x6d, 0xaa, 0x85, 0x7f, 0x94, 0x9d, 0xf3, + 0xbf, 0x00, 0x00, 0x00, 0xff, 0xff, 0xa3, 0x69, 0x67, 0x5d, 0x1f, 0x22, 0x00, 0x00, +} diff --git a/accounts/usbwallet/trezor/messages.proto b/accounts/usbwallet/trezor/messages.proto new file mode 100644 index 0000000..3e0482e --- /dev/null +++ b/accounts/usbwallet/trezor/messages.proto @@ -0,0 +1,264 @@ +// This file originates from the SatoshiLabs Trezor `common` repository at: +// https://github.com/trezor/trezor-common/blob/master/protob/messages.proto +// dated 28.05.2019, commit 893fd219d4a01bcffa0cd9cfa631856371ec5aa9. + +syntax = "proto2"; +package hw.trezor.messages; + +/** + * Messages for TREZOR communication + */ + +// Sugar for easier handling in Java +option java_package = "com.satoshilabs.trezor.lib.protobuf"; +option java_outer_classname = "TrezorMessage"; + +import "google/protobuf/descriptor.proto"; + +/** + * Options for specifying message direction and type of wire (normal/debug) + */ +extend google.protobuf.EnumValueOptions { + optional bool wire_in = 50002; // message can be transmitted via wire from PC to TREZOR + optional bool wire_out = 50003; // message can be transmitted via wire from TREZOR to PC + optional bool wire_debug_in = 50004; // message can be transmitted via debug wire from PC to TREZOR + optional bool wire_debug_out = 50005; // message can be transmitted via debug wire from TREZOR to PC + optional bool wire_tiny = 50006; // message is handled by TREZOR when the USB stack is in tiny mode + optional bool wire_bootloader = 50007; // message is only handled by TREZOR Bootloader + optional bool wire_no_fsm = 50008; // message is not handled by TREZOR unless the USB stack is in tiny mode +} + +/** + * Mapping between TREZOR wire identifier (uint) and a protobuf message + */ +enum MessageType { + + // Management + MessageType_Initialize = 0 [(wire_in) = true, (wire_tiny) = true]; + MessageType_Ping = 1 [(wire_in) = true]; + MessageType_Success = 2 [(wire_out) = true]; + MessageType_Failure = 3 [(wire_out) = true]; + MessageType_ChangePin = 4 [(wire_in) = true]; + MessageType_WipeDevice = 5 [(wire_in) = true]; + MessageType_GetEntropy = 9 [(wire_in) = true]; + MessageType_Entropy = 10 [(wire_out) = true]; + MessageType_LoadDevice = 13 [(wire_in) = true]; + MessageType_ResetDevice = 14 [(wire_in) = true]; + MessageType_Features = 17 [(wire_out) = true]; + MessageType_PinMatrixRequest = 18 [(wire_out) = true]; + MessageType_PinMatrixAck = 19 [(wire_in) = true, (wire_tiny) = true, (wire_no_fsm) = true]; + MessageType_Cancel = 20 [(wire_in) = true, (wire_tiny) = true]; + MessageType_ClearSession = 24 [(wire_in) = true]; + MessageType_ApplySettings = 25 [(wire_in) = true]; + MessageType_ButtonRequest = 26 [(wire_out) = true]; + MessageType_ButtonAck = 27 [(wire_in) = true, (wire_tiny) = true, (wire_no_fsm) = true]; + MessageType_ApplyFlags = 28 [(wire_in) = true]; + MessageType_BackupDevice = 34 [(wire_in) = true]; + MessageType_EntropyRequest = 35 [(wire_out) = true]; + MessageType_EntropyAck = 36 [(wire_in) = true]; + MessageType_PassphraseRequest = 41 [(wire_out) = true]; + MessageType_PassphraseAck = 42 [(wire_in) = true, (wire_tiny) = true, (wire_no_fsm) = true]; + MessageType_PassphraseStateRequest = 77 [(wire_out) = true]; + MessageType_PassphraseStateAck = 78 [(wire_in) = true, (wire_tiny) = true, (wire_no_fsm) = true]; + MessageType_RecoveryDevice = 45 [(wire_in) = true]; + MessageType_WordRequest = 46 [(wire_out) = true]; + MessageType_WordAck = 47 [(wire_in) = true]; + MessageType_GetFeatures = 55 [(wire_in) = true]; + MessageType_SetU2FCounter = 63 [(wire_in) = true]; + + // Bootloader + MessageType_FirmwareErase = 6 [(wire_in) = true, (wire_bootloader) = true]; + MessageType_FirmwareUpload = 7 [(wire_in) = true, (wire_bootloader) = true]; + MessageType_FirmwareRequest = 8 [(wire_out) = true, (wire_bootloader) = true]; + MessageType_SelfTest = 32 [(wire_in) = true, (wire_bootloader) = true]; + + // Bitcoin + MessageType_GetPublicKey = 11 [(wire_in) = true]; + MessageType_PublicKey = 12 [(wire_out) = true]; + MessageType_SignTx = 15 [(wire_in) = true]; + MessageType_TxRequest = 21 [(wire_out) = true]; + MessageType_TxAck = 22 [(wire_in) = true]; + MessageType_GetAddress = 29 [(wire_in) = true]; + MessageType_Address = 30 [(wire_out) = true]; + MessageType_SignMessage = 38 [(wire_in) = true]; + MessageType_VerifyMessage = 39 [(wire_in) = true]; + MessageType_MessageSignature = 40 [(wire_out) = true]; + + // Crypto + MessageType_CipherKeyValue = 23 [(wire_in) = true]; + MessageType_CipheredKeyValue = 48 [(wire_out) = true]; + MessageType_SignIdentity = 53 [(wire_in) = true]; + MessageType_SignedIdentity = 54 [(wire_out) = true]; + MessageType_GetECDHSessionKey = 61 [(wire_in) = true]; + MessageType_ECDHSessionKey = 62 [(wire_out) = true]; + MessageType_CosiCommit = 71 [(wire_in) = true]; + MessageType_CosiCommitment = 72 [(wire_out) = true]; + MessageType_CosiSign = 73 [(wire_in) = true]; + MessageType_CosiSignature = 74 [(wire_out) = true]; + + // Debug + MessageType_DebugLinkDecision = 100 [(wire_debug_in) = true, (wire_tiny) = true, (wire_no_fsm) = true]; + MessageType_DebugLinkGetState = 101 [(wire_debug_in) = true, (wire_tiny) = true]; + MessageType_DebugLinkState = 102 [(wire_debug_out) = true]; + MessageType_DebugLinkStop = 103 [(wire_debug_in) = true]; + MessageType_DebugLinkLog = 104 [(wire_debug_out) = true]; + MessageType_DebugLinkMemoryRead = 110 [(wire_debug_in) = true]; + MessageType_DebugLinkMemory = 111 [(wire_debug_out) = true]; + MessageType_DebugLinkMemoryWrite = 112 [(wire_debug_in) = true]; + MessageType_DebugLinkFlashErase = 113 [(wire_debug_in) = true]; + + // Ethereum + MessageType_EthereumGetPublicKey = 450 [(wire_in) = true]; + MessageType_EthereumPublicKey = 451 [(wire_out) = true]; + MessageType_EthereumGetAddress = 56 [(wire_in) = true]; + MessageType_EthereumAddress = 57 [(wire_out) = true]; + MessageType_EthereumSignTx = 58 [(wire_in) = true]; + MessageType_EthereumTxRequest = 59 [(wire_out) = true]; + MessageType_EthereumTxAck = 60 [(wire_in) = true]; + MessageType_EthereumSignMessage = 64 [(wire_in) = true]; + MessageType_EthereumVerifyMessage = 65 [(wire_in) = true]; + MessageType_EthereumMessageSignature = 66 [(wire_out) = true]; + + // NEM + MessageType_NEMGetAddress = 67 [(wire_in) = true]; + MessageType_NEMAddress = 68 [(wire_out) = true]; + MessageType_NEMSignTx = 69 [(wire_in) = true]; + MessageType_NEMSignedTx = 70 [(wire_out) = true]; + MessageType_NEMDecryptMessage = 75 [(wire_in) = true]; + MessageType_NEMDecryptedMessage = 76 [(wire_out) = true]; + + // Lisk + MessageType_LiskGetAddress = 114 [(wire_in) = true]; + MessageType_LiskAddress = 115 [(wire_out) = true]; + MessageType_LiskSignTx = 116 [(wire_in) = true]; + MessageType_LiskSignedTx = 117 [(wire_out) = true]; + MessageType_LiskSignMessage = 118 [(wire_in) = true]; + MessageType_LiskMessageSignature = 119 [(wire_out) = true]; + MessageType_LiskVerifyMessage = 120 [(wire_in) = true]; + MessageType_LiskGetPublicKey = 121 [(wire_in) = true]; + MessageType_LiskPublicKey = 122 [(wire_out) = true]; + + // Tezos + MessageType_TezosGetAddress = 150 [(wire_in) = true]; + MessageType_TezosAddress = 151 [(wire_out) = true]; + MessageType_TezosSignTx = 152 [(wire_in) = true]; + MessageType_TezosSignedTx = 153 [(wire_out) = true]; + MessageType_TezosGetPublicKey = 154 [(wire_in) = true]; + MessageType_TezosPublicKey = 155 [(wire_out) = true]; + + // Stellar + MessageType_StellarSignTx = 202 [(wire_in) = true]; + MessageType_StellarTxOpRequest = 203 [(wire_out) = true]; + MessageType_StellarGetAddress = 207 [(wire_in) = true]; + MessageType_StellarAddress = 208 [(wire_out) = true]; + MessageType_StellarCreateAccountOp = 210 [(wire_in) = true]; + MessageType_StellarPaymentOp = 211 [(wire_in) = true]; + MessageType_StellarPathPaymentOp = 212 [(wire_in) = true]; + MessageType_StellarManageOfferOp = 213 [(wire_in) = true]; + MessageType_StellarCreatePassiveOfferOp = 214 [(wire_in) = true]; + MessageType_StellarSetOptionsOp = 215 [(wire_in) = true]; + MessageType_StellarChangeTrustOp = 216 [(wire_in) = true]; + MessageType_StellarAllowTrustOp = 217 [(wire_in) = true]; + MessageType_StellarAccountMergeOp = 218 [(wire_in) = true]; + // omitted: StellarInflationOp is not a supported operation, would be 219 + MessageType_StellarManageDataOp = 220 [(wire_in) = true]; + MessageType_StellarBumpSequenceOp = 221 [(wire_in) = true]; + MessageType_StellarSignedTx = 230 [(wire_out) = true]; + + // TRON + MessageType_TronGetAddress = 250 [(wire_in) = true]; + MessageType_TronAddress = 251 [(wire_out) = true]; + MessageType_TronSignTx = 252 [(wire_in) = true]; + MessageType_TronSignedTx = 253 [(wire_out) = true]; + + // Cardano + // dropped Sign/VerifyMessage ids 300-302 + MessageType_CardanoSignTx = 303 [(wire_in) = true]; + MessageType_CardanoTxRequest = 304 [(wire_out) = true]; + MessageType_CardanoGetPublicKey = 305 [(wire_in) = true]; + MessageType_CardanoPublicKey = 306 [(wire_out) = true]; + MessageType_CardanoGetAddress = 307 [(wire_in) = true]; + MessageType_CardanoAddress = 308 [(wire_out) = true]; + MessageType_CardanoTxAck = 309 [(wire_in) = true]; + MessageType_CardanoSignedTx = 310 [(wire_out) = true]; + + // Ontology + MessageType_OntologyGetAddress = 350 [(wire_in) = true]; + MessageType_OntologyAddress = 351 [(wire_out) = true]; + MessageType_OntologyGetPublicKey = 352 [(wire_in) = true]; + MessageType_OntologyPublicKey = 353 [(wire_out) = true]; + MessageType_OntologySignTransfer = 354 [(wire_in) = true]; + MessageType_OntologySignedTransfer = 355 [(wire_out) = true]; + MessageType_OntologySignWithdrawOng = 356 [(wire_in) = true]; + MessageType_OntologySignedWithdrawOng = 357 [(wire_out) = true]; + MessageType_OntologySignOntIdRegister = 358 [(wire_in) = true]; + MessageType_OntologySignedOntIdRegister = 359 [(wire_out) = true]; + MessageType_OntologySignOntIdAddAttributes = 360 [(wire_in) = true]; + MessageType_OntologySignedOntIdAddAttributes = 361 [(wire_out) = true]; + + // Ripple + MessageType_RippleGetAddress = 400 [(wire_in) = true]; + MessageType_RippleAddress = 401 [(wire_out) = true]; + MessageType_RippleSignTx = 402 [(wire_in) = true]; + MessageType_RippleSignedTx = 403 [(wire_in) = true]; + + // Monero + MessageType_MoneroTransactionInitRequest = 501 [(wire_out) = true]; + MessageType_MoneroTransactionInitAck = 502 [(wire_out) = true]; + MessageType_MoneroTransactionSetInputRequest = 503 [(wire_out) = true]; + MessageType_MoneroTransactionSetInputAck = 504 [(wire_out) = true]; + MessageType_MoneroTransactionInputsPermutationRequest = 505 [(wire_out) = true]; + MessageType_MoneroTransactionInputsPermutationAck = 506 [(wire_out) = true]; + MessageType_MoneroTransactionInputViniRequest = 507 [(wire_out) = true]; + MessageType_MoneroTransactionInputViniAck = 508 [(wire_out) = true]; + MessageType_MoneroTransactionAllInputsSetRequest = 509 [(wire_out) = true]; + MessageType_MoneroTransactionAllInputsSetAck = 510 [(wire_out) = true]; + MessageType_MoneroTransactionSetOutputRequest = 511 [(wire_out) = true]; + MessageType_MoneroTransactionSetOutputAck = 512 [(wire_out) = true]; + MessageType_MoneroTransactionAllOutSetRequest = 513 [(wire_out) = true]; + MessageType_MoneroTransactionAllOutSetAck = 514 [(wire_out) = true]; + MessageType_MoneroTransactionSignInputRequest = 515 [(wire_out) = true]; + MessageType_MoneroTransactionSignInputAck = 516 [(wire_out) = true]; + MessageType_MoneroTransactionFinalRequest = 517 [(wire_out) = true]; + MessageType_MoneroTransactionFinalAck = 518 [(wire_out) = true]; + MessageType_MoneroKeyImageExportInitRequest = 530 [(wire_out) = true]; + MessageType_MoneroKeyImageExportInitAck = 531 [(wire_out) = true]; + MessageType_MoneroKeyImageSyncStepRequest = 532 [(wire_out) = true]; + MessageType_MoneroKeyImageSyncStepAck = 533 [(wire_out) = true]; + MessageType_MoneroKeyImageSyncFinalRequest = 534 [(wire_out) = true]; + MessageType_MoneroKeyImageSyncFinalAck = 535 [(wire_out) = true]; + MessageType_MoneroGetAddress = 540 [(wire_in) = true]; + MessageType_MoneroAddress = 541 [(wire_out) = true]; + MessageType_MoneroGetWatchKey = 542 [(wire_in) = true]; + MessageType_MoneroWatchKey = 543 [(wire_out) = true]; + MessageType_DebugMoneroDiagRequest = 546 [(wire_in) = true]; + MessageType_DebugMoneroDiagAck = 547 [(wire_out) = true]; + MessageType_MoneroGetTxKeyRequest = 550 [(wire_in) = true]; + MessageType_MoneroGetTxKeyAck = 551 [(wire_out) = true]; + MessageType_MoneroLiveRefreshStartRequest = 552 [(wire_in) = true]; + MessageType_MoneroLiveRefreshStartAck = 553 [(wire_out) = true]; + MessageType_MoneroLiveRefreshStepRequest = 554 [(wire_in) = true]; + MessageType_MoneroLiveRefreshStepAck = 555 [(wire_out) = true]; + MessageType_MoneroLiveRefreshFinalRequest = 556 [(wire_in) = true]; + MessageType_MoneroLiveRefreshFinalAck = 557 [(wire_out) = true]; + + // EOS + MessageType_EosGetPublicKey = 600 [(wire_in) = true]; + MessageType_EosPublicKey = 601 [(wire_out) = true]; + MessageType_EosSignTx = 602 [(wire_in) = true]; + MessageType_EosTxActionRequest = 603 [(wire_out) = true]; + MessageType_EosTxActionAck = 604 [(wire_in) = true]; + MessageType_EosSignedTx = 605 [(wire_out) = true]; + + // Binance + MessageType_BinanceGetAddress = 700 [(wire_in) = true]; + MessageType_BinanceAddress = 701 [(wire_out) = true]; + MessageType_BinanceGetPublicKey = 702 [(wire_in) = true]; + MessageType_BinancePublicKey = 703 [(wire_out) = true]; + MessageType_BinanceSignTx = 704 [(wire_in) = true]; + MessageType_BinanceTxRequest = 705 [(wire_out) = true]; + MessageType_BinanceTransferMsg = 706 [(wire_in) = true]; + MessageType_BinanceOrderMsg = 707 [(wire_in) = true]; + MessageType_BinanceCancelMsg = 708 [(wire_in) = true]; + MessageType_BinanceSignedTx = 709 [(wire_out) = true]; +} diff --git a/accounts/usbwallet/trezor/trezor.go b/accounts/usbwallet/trezor/trezor.go new file mode 100644 index 0000000..7e756e6 --- /dev/null +++ b/accounts/usbwallet/trezor/trezor.go @@ -0,0 +1,70 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// This file contains the implementation for interacting with the Trezor hardware +// wallets. The wire protocol spec can be found on the SatoshiLabs website: +// https://wiki.trezor.io/Developers_guide-Message_Workflows + +// !!! STAHP !!! +// +// Before you touch the protocol files, you need to be aware of a breaking change +// that occurred between firmware versions 1.7.3->1.8.0 (Model One) and 2.0.10-> +// 2.1.0 (Model T). The Ethereum address representation was changed from the 20 +// byte binary blob to a 42 byte hex string. The upstream protocol buffer files +// only support the new format, so blindly pulling in a new spec will break old +// devices! +// +// The Trezor devs had the foresight to add the string version as a new message +// code instead of replacing the binary one. This means that the proto file can +// actually define both the old and the new versions as optional. Please ensure +// that you add back the old addresses everywhere (to avoid name clash. use the +// addressBin and addressHex names). +// +// If in doubt, reach out to @karalabe. + +// To regenerate the protocol files in this package: +// - Download the latest protoc https://github.com/protocolbuffers/protobuf/releases +// - Build with the usual `./configure && make` and ensure it's on your $PATH +// - Delete all the .proto and .pb.go files, pull in fresh ones from Trezor +// - Grab the latest Go plugin `go get -u github.com/golang/protobuf/protoc-gen-go` +// - Vendor in the latest Go plugin `govendor fetch github.com/golang/protobuf/...` + +//go:generate protoc -I/usr/local/include:. --go_out=import_path=trezor:. messages.proto messages-common.proto messages-management.proto messages-ethereum.proto + +// Package trezor contains the wire protocol. +package trezor + +import ( + "reflect" + + "github.com/golang/protobuf/proto" +) + +// Type returns the protocol buffer type number of a specific message. If the +// message is nil, this method panics! +func Type(msg proto.Message) uint16 { + return uint16(MessageType_value["MessageType_"+reflect.TypeOf(msg).Elem().Name()]) +} + +// Name returns the friendly message type name of a specific protocol buffer +// type number. +func Name(kind uint16) string { + name := MessageType_name[int32(kind)] + if len(name) < 12 { + return name + } + return name[12:] +} diff --git a/accounts/usbwallet/wallet.go b/accounts/usbwallet/wallet.go new file mode 100644 index 0000000..3622c92 --- /dev/null +++ b/accounts/usbwallet/wallet.go @@ -0,0 +1,595 @@ +// Copyright 2017 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// Package usbwallet implements support for USB hardware wallets. +package usbwallet + +import ( + "context" + "fmt" + "io" + "math/big" + "sync" + "time" + + "github.com/ava-labs/coreth/accounts" + "github.com/ava-labs/coreth/core/types" + ethereum "github.com/ava-labs/go-ethereum" + "github.com/ava-labs/go-ethereum/common" + "github.com/ava-labs/go-ethereum/crypto" + "github.com/ava-labs/go-ethereum/log" + "github.com/karalabe/usb" +) + +// Maximum time between wallet health checks to detect USB unplugs. +const heartbeatCycle = time.Second + +// Minimum time to wait between self derivation attempts, even it the user is +// requesting accounts like crazy. +const selfDeriveThrottling = time.Second + +// driver defines the vendor specific functionality hardware wallets instances +// must implement to allow using them with the wallet lifecycle management. +type driver interface { + // Status returns a textual status to aid the user in the current state of the + // wallet. It also returns an error indicating any failure the wallet might have + // encountered. + Status() (string, error) + + // Open initializes access to a wallet instance. The passphrase parameter may + // or may not be used by the implementation of a particular wallet instance. + Open(device io.ReadWriter, passphrase string) error + + // Close releases any resources held by an open wallet instance. + Close() error + + // Heartbeat performs a sanity check against the hardware wallet to see if it + // is still online and healthy. + Heartbeat() error + + // Derive sends a derivation request to the USB device and returns the Ethereum + // address located on that path. + Derive(path accounts.DerivationPath) (common.Address, error) + + // SignTx sends the transaction to the USB device and waits for the user to confirm + // or deny the transaction. + SignTx(path accounts.DerivationPath, tx *types.Transaction, chainID *big.Int) (common.Address, *types.Transaction, error) +} + +// wallet represents the common functionality shared by all USB hardware +// wallets to prevent reimplementing the same complex maintenance mechanisms +// for different vendors. +type wallet struct { + hub *Hub // USB hub scanning + driver driver // Hardware implementation of the low level device operations + url *accounts.URL // Textual URL uniquely identifying this wallet + + info usb.DeviceInfo // Known USB device infos about the wallet + device usb.Device // USB device advertising itself as a hardware wallet + + accounts []accounts.Account // List of derive accounts pinned on the hardware wallet + paths map[common.Address]accounts.DerivationPath // Known derivation paths for signing operations + + deriveNextPaths []accounts.DerivationPath // Next derivation paths for account auto-discovery (multiple bases supported) + deriveNextAddrs []common.Address // Next derived account addresses for auto-discovery (multiple bases supported) + deriveChain ethereum.ChainStateReader // Blockchain state reader to discover used account with + deriveReq chan chan struct{} // Channel to request a self-derivation on + deriveQuit chan chan error // Channel to terminate the self-deriver with + + healthQuit chan chan error + + // Locking a hardware wallet is a bit special. Since hardware devices are lower + // performing, any communication with them might take a non negligible amount of + // time. Worse still, waiting for user confirmation can take arbitrarily long, + // but exclusive communication must be upheld during. Locking the entire wallet + // in the mean time however would stall any parts of the system that don't want + // to communicate, just read some state (e.g. list the accounts). + // + // As such, a hardware wallet needs two locks to function correctly. A state + // lock can be used to protect the wallet's software-side internal state, which + // must not be held exclusively during hardware communication. A communication + // lock can be used to achieve exclusive access to the device itself, this one + // however should allow "skipping" waiting for operations that might want to + // use the device, but can live without too (e.g. account self-derivation). + // + // Since we have two locks, it's important to know how to properly use them: + // - Communication requires the `device` to not change, so obtaining the + // commsLock should be done after having a stateLock. + // - Communication must not disable read access to the wallet state, so it + // must only ever hold a *read* lock to stateLock. + commsLock chan struct{} // Mutex (buf=1) for the USB comms without keeping the state locked + stateLock sync.RWMutex // Protects read and write access to the wallet struct fields + + log log.Logger // Contextual logger to tag the base with its id +} + +// URL implements accounts.Wallet, returning the URL of the USB hardware device. +func (w *wallet) URL() accounts.URL { + return *w.url // Immutable, no need for a lock +} + +// Status implements accounts.Wallet, returning a custom status message from the +// underlying vendor-specific hardware wallet implementation. +func (w *wallet) Status() (string, error) { + w.stateLock.RLock() // No device communication, state lock is enough + defer w.stateLock.RUnlock() + + status, failure := w.driver.Status() + if w.device == nil { + return "Closed", failure + } + return status, failure +} + +// Open implements accounts.Wallet, attempting to open a USB connection to the +// hardware wallet. +func (w *wallet) Open(passphrase string) error { + w.stateLock.Lock() // State lock is enough since there's no connection yet at this point + defer w.stateLock.Unlock() + + // If the device was already opened once, refuse to try again + if w.paths != nil { + return accounts.ErrWalletAlreadyOpen + } + // Make sure the actual device connection is done only once + if w.device == nil { + device, err := w.info.Open() + if err != nil { + return err + } + w.device = device + w.commsLock = make(chan struct{}, 1) + w.commsLock <- struct{}{} // Enable lock + } + // Delegate device initialization to the underlying driver + if err := w.driver.Open(w.device, passphrase); err != nil { + return err + } + // Connection successful, start life-cycle management + w.paths = make(map[common.Address]accounts.DerivationPath) + + w.deriveReq = make(chan chan struct{}) + w.deriveQuit = make(chan chan error) + w.healthQuit = make(chan chan error) + + go w.heartbeat() + go w.selfDerive() + + // Notify anyone listening for wallet events that a new device is accessible + go w.hub.updateFeed.Send(accounts.WalletEvent{Wallet: w, Kind: accounts.WalletOpened}) + + return nil +} + +// heartbeat is a health check loop for the USB wallets to periodically verify +// whether they are still present or if they malfunctioned. +func (w *wallet) heartbeat() { + w.log.Debug("USB wallet health-check started") + defer w.log.Debug("USB wallet health-check stopped") + + // Execute heartbeat checks until termination or error + var ( + errc chan error + err error + ) + for errc == nil && err == nil { + // Wait until termination is requested or the heartbeat cycle arrives + select { + case errc = <-w.healthQuit: + // Termination requested + continue + case <-time.After(heartbeatCycle): + // Heartbeat time + } + // Execute a tiny data exchange to see responsiveness + w.stateLock.RLock() + if w.device == nil { + // Terminated while waiting for the lock + w.stateLock.RUnlock() + continue + } + <-w.commsLock // Don't lock state while resolving version + err = w.driver.Heartbeat() + w.commsLock <- struct{}{} + w.stateLock.RUnlock() + + if err != nil { + w.stateLock.Lock() // Lock state to tear the wallet down + w.close() + w.stateLock.Unlock() + } + // Ignore non hardware related errors + err = nil + } + // In case of error, wait for termination + if err != nil { + w.log.Debug("USB wallet health-check failed", "err", err) + errc = <-w.healthQuit + } + errc <- err +} + +// Close implements accounts.Wallet, closing the USB connection to the device. +func (w *wallet) Close() error { + // Ensure the wallet was opened + w.stateLock.RLock() + hQuit, dQuit := w.healthQuit, w.deriveQuit + w.stateLock.RUnlock() + + // Terminate the health checks + var herr error + if hQuit != nil { + errc := make(chan error) + hQuit <- errc + herr = <-errc // Save for later, we *must* close the USB + } + // Terminate the self-derivations + var derr error + if dQuit != nil { + errc := make(chan error) + dQuit <- errc + derr = <-errc // Save for later, we *must* close the USB + } + // Terminate the device connection + w.stateLock.Lock() + defer w.stateLock.Unlock() + + w.healthQuit = nil + w.deriveQuit = nil + w.deriveReq = nil + + if err := w.close(); err != nil { + return err + } + if herr != nil { + return herr + } + return derr +} + +// close is the internal wallet closer that terminates the USB connection and +// resets all the fields to their defaults. +// +// Note, close assumes the state lock is held! +func (w *wallet) close() error { + // Allow duplicate closes, especially for health-check failures + if w.device == nil { + return nil + } + // Close the device, clear everything, then return + w.device.Close() + w.device = nil + + w.accounts, w.paths = nil, nil + return w.driver.Close() +} + +// Accounts implements accounts.Wallet, returning the list of accounts pinned to +// the USB hardware wallet. If self-derivation was enabled, the account list is +// periodically expanded based on current chain state. +func (w *wallet) Accounts() []accounts.Account { + // Attempt self-derivation if it's running + reqc := make(chan struct{}, 1) + select { + case w.deriveReq <- reqc: + // Self-derivation request accepted, wait for it + <-reqc + default: + // Self-derivation offline, throttled or busy, skip + } + // Return whatever account list we ended up with + w.stateLock.RLock() + defer w.stateLock.RUnlock() + + cpy := make([]accounts.Account, len(w.accounts)) + copy(cpy, w.accounts) + return cpy +} + +// selfDerive is an account derivation loop that upon request attempts to find +// new non-zero accounts. +func (w *wallet) selfDerive() { + w.log.Debug("USB wallet self-derivation started") + defer w.log.Debug("USB wallet self-derivation stopped") + + // Execute self-derivations until termination or error + var ( + reqc chan struct{} + errc chan error + err error + ) + for errc == nil && err == nil { + // Wait until either derivation or termination is requested + select { + case errc = <-w.deriveQuit: + // Termination requested + continue + case reqc = <-w.deriveReq: + // Account discovery requested + } + // Derivation needs a chain and device access, skip if either unavailable + w.stateLock.RLock() + if w.device == nil || w.deriveChain == nil { + w.stateLock.RUnlock() + reqc <- struct{}{} + continue + } + select { + case <-w.commsLock: + default: + w.stateLock.RUnlock() + reqc <- struct{}{} + continue + } + // Device lock obtained, derive the next batch of accounts + var ( + accs []accounts.Account + paths []accounts.DerivationPath + + nextPaths = append([]accounts.DerivationPath{}, w.deriveNextPaths...) + nextAddrs = append([]common.Address{}, w.deriveNextAddrs...) + + context = context.Background() + ) + for i := 0; i < len(nextAddrs); i++ { + for empty := false; !empty; { + // Retrieve the next derived Ethereum account + if nextAddrs[i] == (common.Address{}) { + if nextAddrs[i], err = w.driver.Derive(nextPaths[i]); err != nil { + w.log.Warn("USB wallet account derivation failed", "err", err) + break + } + } + // Check the account's status against the current chain state + var ( + balance *big.Int + nonce uint64 + ) + balance, err = w.deriveChain.BalanceAt(context, nextAddrs[i], nil) + if err != nil { + w.log.Warn("USB wallet balance retrieval failed", "err", err) + break + } + nonce, err = w.deriveChain.NonceAt(context, nextAddrs[i], nil) + if err != nil { + w.log.Warn("USB wallet nonce retrieval failed", "err", err) + break + } + // If the next account is empty, stop self-derivation, but add for the last base path + if balance.Sign() == 0 && nonce == 0 { + empty = true + if i < len(nextAddrs)-1 { + break + } + } + // We've just self-derived a new account, start tracking it locally + path := make(accounts.DerivationPath, len(nextPaths[i])) + copy(path[:], nextPaths[i][:]) + paths = append(paths, path) + + account := accounts.Account{ + Address: nextAddrs[i], + URL: accounts.URL{Scheme: w.url.Scheme, Path: fmt.Sprintf("%s/%s", w.url.Path, path)}, + } + accs = append(accs, account) + + // Display a log message to the user for new (or previously empty accounts) + if _, known := w.paths[nextAddrs[i]]; !known || (!empty && nextAddrs[i] == w.deriveNextAddrs[i]) { + w.log.Info("USB wallet discovered new account", "address", nextAddrs[i], "path", path, "balance", balance, "nonce", nonce) + } + // Fetch the next potential account + if !empty { + nextAddrs[i] = common.Address{} + nextPaths[i][len(nextPaths[i])-1]++ + } + } + } + // Self derivation complete, release device lock + w.commsLock <- struct{}{} + w.stateLock.RUnlock() + + // Insert any accounts successfully derived + w.stateLock.Lock() + for i := 0; i < len(accs); i++ { + if _, ok := w.paths[accs[i].Address]; !ok { + w.accounts = append(w.accounts, accs[i]) + w.paths[accs[i].Address] = paths[i] + } + } + // Shift the self-derivation forward + // TODO(karalabe): don't overwrite changes from wallet.SelfDerive + w.deriveNextAddrs = nextAddrs + w.deriveNextPaths = nextPaths + w.stateLock.Unlock() + + // Notify the user of termination and loop after a bit of time (to avoid trashing) + reqc <- struct{}{} + if err == nil { + select { + case errc = <-w.deriveQuit: + // Termination requested, abort + case <-time.After(selfDeriveThrottling): + // Waited enough, willing to self-derive again + } + } + } + // In case of error, wait for termination + if err != nil { + w.log.Debug("USB wallet self-derivation failed", "err", err) + errc = <-w.deriveQuit + } + errc <- err +} + +// Contains implements accounts.Wallet, returning whether a particular account is +// or is not pinned into this wallet instance. Although we could attempt to resolve +// unpinned accounts, that would be an non-negligible hardware operation. +func (w *wallet) Contains(account accounts.Account) bool { + w.stateLock.RLock() + defer w.stateLock.RUnlock() + + _, exists := w.paths[account.Address] + return exists +} + +// Derive implements accounts.Wallet, deriving a new account at the specific +// derivation path. If pin is set to true, the account will be added to the list +// of tracked accounts. +func (w *wallet) Derive(path accounts.DerivationPath, pin bool) (accounts.Account, error) { + // Try to derive the actual account and update its URL if successful + w.stateLock.RLock() // Avoid device disappearing during derivation + + if w.device == nil { + w.stateLock.RUnlock() + return accounts.Account{}, accounts.ErrWalletClosed + } + <-w.commsLock // Avoid concurrent hardware access + address, err := w.driver.Derive(path) + w.commsLock <- struct{}{} + + w.stateLock.RUnlock() + + // If an error occurred or no pinning was requested, return + if err != nil { + return accounts.Account{}, err + } + account := accounts.Account{ + Address: address, + URL: accounts.URL{Scheme: w.url.Scheme, Path: fmt.Sprintf("%s/%s", w.url.Path, path)}, + } + if !pin { + return account, nil + } + // Pinning needs to modify the state + w.stateLock.Lock() + defer w.stateLock.Unlock() + + if _, ok := w.paths[address]; !ok { + w.accounts = append(w.accounts, account) + w.paths[address] = make(accounts.DerivationPath, len(path)) + copy(w.paths[address], path) + } + return account, nil +} + +// SelfDerive sets a base account derivation path from which the wallet attempts +// to discover non zero accounts and automatically add them to list of tracked +// accounts. +// +// Note, self derivaton will increment the last component of the specified path +// opposed to decending into a child path to allow discovering accounts starting +// from non zero components. +// +// Some hardware wallets switched derivation paths through their evolution, so +// this method supports providing multiple bases to discover old user accounts +// too. Only the last base will be used to derive the next empty account. +// +// You can disable automatic account discovery by calling SelfDerive with a nil +// chain state reader. +func (w *wallet) SelfDerive(bases []accounts.DerivationPath, chain ethereum.ChainStateReader) { + w.stateLock.Lock() + defer w.stateLock.Unlock() + + w.deriveNextPaths = make([]accounts.DerivationPath, len(bases)) + for i, base := range bases { + w.deriveNextPaths[i] = make(accounts.DerivationPath, len(base)) + copy(w.deriveNextPaths[i][:], base[:]) + } + w.deriveNextAddrs = make([]common.Address, len(bases)) + w.deriveChain = chain +} + +// signHash implements accounts.Wallet, however signing arbitrary data is not +// supported for hardware wallets, so this method will always return an error. +func (w *wallet) signHash(account accounts.Account, hash []byte) ([]byte, error) { + return nil, accounts.ErrNotSupported +} + +// SignData signs keccak256(data). The mimetype parameter describes the type of data being signed +func (w *wallet) SignData(account accounts.Account, mimeType string, data []byte) ([]byte, error) { + return w.signHash(account, crypto.Keccak256(data)) +} + +// SignDataWithPassphrase implements accounts.Wallet, attempting to sign the given +// data with the given account using passphrase as extra authentication. +// Since USB wallets don't rely on passphrases, these are silently ignored. +func (w *wallet) SignDataWithPassphrase(account accounts.Account, passphrase, mimeType string, data []byte) ([]byte, error) { + return w.SignData(account, mimeType, data) +} + +func (w *wallet) SignText(account accounts.Account, text []byte) ([]byte, error) { + return w.signHash(account, accounts.TextHash(text)) +} + +// SignTx implements accounts.Wallet. It sends the transaction over to the Ledger +// wallet to request a confirmation from the user. It returns either the signed +// transaction or a failure if the user denied the transaction. +// +// Note, if the version of the Ethereum application running on the Ledger wallet is +// too old to sign EIP-155 transactions, but such is requested nonetheless, an error +// will be returned opposed to silently signing in Homestead mode. +func (w *wallet) SignTx(account accounts.Account, tx *types.Transaction, chainID *big.Int) (*types.Transaction, error) { + w.stateLock.RLock() // Comms have own mutex, this is for the state fields + defer w.stateLock.RUnlock() + + // If the wallet is closed, abort + if w.device == nil { + return nil, accounts.ErrWalletClosed + } + // Make sure the requested account is contained within + path, ok := w.paths[account.Address] + if !ok { + return nil, accounts.ErrUnknownAccount + } + // All infos gathered and metadata checks out, request signing + <-w.commsLock + defer func() { w.commsLock <- struct{}{} }() + + // Ensure the device isn't screwed with while user confirmation is pending + // TODO(karalabe): remove if hotplug lands on Windows + w.hub.commsLock.Lock() + w.hub.commsPend++ + w.hub.commsLock.Unlock() + + defer func() { + w.hub.commsLock.Lock() + w.hub.commsPend-- + w.hub.commsLock.Unlock() + }() + // Sign the transaction and verify the sender to avoid hardware fault surprises + sender, signed, err := w.driver.SignTx(path, tx, chainID) + if err != nil { + return nil, err + } + if sender != account.Address { + return nil, fmt.Errorf("signer mismatch: expected %s, got %s", account.Address.Hex(), sender.Hex()) + } + return signed, nil +} + +// SignHashWithPassphrase implements accounts.Wallet, however signing arbitrary +// data is not supported for Ledger wallets, so this method will always return +// an error. +func (w *wallet) SignTextWithPassphrase(account accounts.Account, passphrase string, text []byte) ([]byte, error) { + return w.SignText(account, accounts.TextHash(text)) +} + +// SignTxWithPassphrase implements accounts.Wallet, attempting to sign the given +// transaction with the given account using passphrase as extra authentication. +// Since USB wallets don't rely on passphrases, these are silently ignored. +func (w *wallet) SignTxWithPassphrase(account accounts.Account, passphrase string, tx *types.Transaction, chainID *big.Int) (*types.Transaction, error) { + return w.SignTx(account, tx, chainID) +} -- cgit v1.2.3-70-g09d2 From 90fae71b0ab27aacdc2f9454820d487a9b2a529a Mon Sep 17 00:00:00 2001 From: Determinant Date: Sun, 28 Jun 2020 16:55:59 -0400 Subject: ... --- accounts/usbwallet/hub.go | 279 ---- accounts/usbwallet/ledger.go | 465 ------ accounts/usbwallet/trezor.go | 365 ----- accounts/usbwallet/trezor/messages-common.pb.go | 811 ---------- accounts/usbwallet/trezor/messages-common.proto | 147 -- accounts/usbwallet/trezor/messages-ethereum.pb.go | 698 --------- accounts/usbwallet/trezor/messages-ethereum.proto | 131 -- .../usbwallet/trezor/messages-management.pb.go | 1621 -------------------- .../usbwallet/trezor/messages-management.proto | 289 ---- accounts/usbwallet/trezor/messages.pb.go | 889 ----------- accounts/usbwallet/trezor/messages.proto | 264 ---- accounts/usbwallet/trezor/trezor.go | 70 - accounts/usbwallet/wallet.go | 595 ------- core/genesis.go | 3 + core/tx_pool.go | 1 + eth/backend.go | 2 + examples/counter/main.go | 1 + examples/payments/main.go | 2 +- node/config.go | 42 +- params/protocol_params.go | 2 +- 20 files changed, 30 insertions(+), 6647 deletions(-) delete mode 100644 accounts/usbwallet/hub.go delete mode 100644 accounts/usbwallet/ledger.go delete mode 100644 accounts/usbwallet/trezor.go delete mode 100644 accounts/usbwallet/trezor/messages-common.pb.go delete mode 100644 accounts/usbwallet/trezor/messages-common.proto delete mode 100644 accounts/usbwallet/trezor/messages-ethereum.pb.go delete mode 100644 accounts/usbwallet/trezor/messages-ethereum.proto delete mode 100644 accounts/usbwallet/trezor/messages-management.pb.go delete mode 100644 accounts/usbwallet/trezor/messages-management.proto delete mode 100644 accounts/usbwallet/trezor/messages.pb.go delete mode 100644 accounts/usbwallet/trezor/messages.proto delete mode 100644 accounts/usbwallet/trezor/trezor.go delete mode 100644 accounts/usbwallet/wallet.go (limited to 'accounts') diff --git a/accounts/usbwallet/hub.go b/accounts/usbwallet/hub.go deleted file mode 100644 index b851ffc..0000000 --- a/accounts/usbwallet/hub.go +++ /dev/null @@ -1,279 +0,0 @@ -// Copyright 2017 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package usbwallet - -import ( - "errors" - "runtime" - "sync" - "sync/atomic" - "time" - - "github.com/ava-labs/coreth/accounts" - "github.com/ava-labs/go-ethereum/event" - "github.com/ava-labs/go-ethereum/log" - "github.com/karalabe/usb" -) - -// LedgerScheme is the protocol scheme prefixing account and wallet URLs. -const LedgerScheme = "ledger" - -// TrezorScheme is the protocol scheme prefixing account and wallet URLs. -const TrezorScheme = "trezor" - -// refreshCycle is the maximum time between wallet refreshes (if USB hotplug -// notifications don't work). -const refreshCycle = time.Second - -// refreshThrottling is the minimum time between wallet refreshes to avoid USB -// trashing. -const refreshThrottling = 500 * time.Millisecond - -// Hub is a accounts.Backend that can find and handle generic USB hardware wallets. -type Hub struct { - scheme string // Protocol scheme prefixing account and wallet URLs. - vendorID uint16 // USB vendor identifier used for device discovery - productIDs []uint16 // USB product identifiers used for device discovery - usageID uint16 // USB usage page identifier used for macOS device discovery - endpointID int // USB endpoint identifier used for non-macOS device discovery - makeDriver func(log.Logger) driver // Factory method to construct a vendor specific driver - - refreshed time.Time // Time instance when the list of wallets was last refreshed - wallets []accounts.Wallet // List of USB wallet devices currently tracking - updateFeed event.Feed // Event feed to notify wallet additions/removals - updateScope event.SubscriptionScope // Subscription scope tracking current live listeners - updating bool // Whether the event notification loop is running - - quit chan chan error - - stateLock sync.RWMutex // Protects the internals of the hub from racey access - - // TODO(karalabe): remove if hotplug lands on Windows - commsPend int // Number of operations blocking enumeration - commsLock sync.Mutex // Lock protecting the pending counter and enumeration - enumFails uint32 // Number of times enumeration has failed -} - -// NewLedgerHub creates a new hardware wallet manager for Ledger devices. -func NewLedgerHub() (*Hub, error) { - return newHub(LedgerScheme, 0x2c97, []uint16{ - // Original product IDs - 0x0000, /* Ledger Blue */ - 0x0001, /* Ledger Nano S */ - 0x0004, /* Ledger Nano X */ - - // Upcoming product IDs: https://www.ledger.com/2019/05/17/windows-10-update-sunsetting-u2f-tunnel-transport-for-ledger-devices/ - 0x0015, /* HID + U2F + WebUSB Ledger Blue */ - 0x1015, /* HID + U2F + WebUSB Ledger Nano S */ - 0x4015, /* HID + U2F + WebUSB Ledger Nano X */ - 0x0011, /* HID + WebUSB Ledger Blue */ - 0x1011, /* HID + WebUSB Ledger Nano S */ - 0x4011, /* HID + WebUSB Ledger Nano X */ - }, 0xffa0, 0, newLedgerDriver) -} - -// NewTrezorHubWithHID creates a new hardware wallet manager for Trezor devices. -func NewTrezorHubWithHID() (*Hub, error) { - return newHub(TrezorScheme, 0x534c, []uint16{0x0001 /* Trezor HID */}, 0xff00, 0, newTrezorDriver) -} - -// NewTrezorHubWithWebUSB creates a new hardware wallet manager for Trezor devices with -// firmware version > 1.8.0 -func NewTrezorHubWithWebUSB() (*Hub, error) { - return newHub(TrezorScheme, 0x1209, []uint16{0x53c1 /* Trezor WebUSB */}, 0xffff /* No usage id on webusb, don't match unset (0) */, 0, newTrezorDriver) -} - -// newHub creates a new hardware wallet manager for generic USB devices. -func newHub(scheme string, vendorID uint16, productIDs []uint16, usageID uint16, endpointID int, makeDriver func(log.Logger) driver) (*Hub, error) { - if !usb.Supported() { - return nil, errors.New("unsupported platform") - } - hub := &Hub{ - scheme: scheme, - vendorID: vendorID, - productIDs: productIDs, - usageID: usageID, - endpointID: endpointID, - makeDriver: makeDriver, - quit: make(chan chan error), - } - hub.refreshWallets() - return hub, nil -} - -// Wallets implements accounts.Backend, returning all the currently tracked USB -// devices that appear to be hardware wallets. -func (hub *Hub) Wallets() []accounts.Wallet { - // Make sure the list of wallets is up to date - hub.refreshWallets() - - hub.stateLock.RLock() - defer hub.stateLock.RUnlock() - - cpy := make([]accounts.Wallet, len(hub.wallets)) - copy(cpy, hub.wallets) - return cpy -} - -// refreshWallets scans the USB devices attached to the machine and updates the -// list of wallets based on the found devices. -func (hub *Hub) refreshWallets() { - // Don't scan the USB like crazy it the user fetches wallets in a loop - hub.stateLock.RLock() - elapsed := time.Since(hub.refreshed) - hub.stateLock.RUnlock() - - if elapsed < refreshThrottling { - return - } - // If USB enumeration is continually failing, don't keep trying indefinitely - if atomic.LoadUint32(&hub.enumFails) > 2 { - return - } - // Retrieve the current list of USB wallet devices - var devices []usb.DeviceInfo - - if runtime.GOOS == "linux" { - // hidapi on Linux opens the device during enumeration to retrieve some infos, - // breaking the Ledger protocol if that is waiting for user confirmation. This - // is a bug acknowledged at Ledger, but it won't be fixed on old devices so we - // need to prevent concurrent comms ourselves. The more elegant solution would - // be to ditch enumeration in favor of hotplug events, but that don't work yet - // on Windows so if we need to hack it anyway, this is more elegant for now. - hub.commsLock.Lock() - if hub.commsPend > 0 { // A confirmation is pending, don't refresh - hub.commsLock.Unlock() - return - } - } - infos, err := usb.Enumerate(hub.vendorID, 0) - if err != nil { - failcount := atomic.AddUint32(&hub.enumFails, 1) - if runtime.GOOS == "linux" { - // See rationale before the enumeration why this is needed and only on Linux. - hub.commsLock.Unlock() - } - log.Error("Failed to enumerate USB devices", "hub", hub.scheme, - "vendor", hub.vendorID, "failcount", failcount, "err", err) - return - } - atomic.StoreUint32(&hub.enumFails, 0) - - for _, info := range infos { - for _, id := range hub.productIDs { - // Windows and Macos use UsageID matching, Linux uses Interface matching - if info.ProductID == id && (info.UsagePage == hub.usageID || info.Interface == hub.endpointID) { - devices = append(devices, info) - break - } - } - } - if runtime.GOOS == "linux" { - // See rationale before the enumeration why this is needed and only on Linux. - hub.commsLock.Unlock() - } - // Transform the current list of wallets into the new one - hub.stateLock.Lock() - - var ( - wallets = make([]accounts.Wallet, 0, len(devices)) - events []accounts.WalletEvent - ) - - for _, device := range devices { - url := accounts.URL{Scheme: hub.scheme, Path: device.Path} - - // Drop wallets in front of the next device or those that failed for some reason - for len(hub.wallets) > 0 { - // Abort if we're past the current device and found an operational one - _, failure := hub.wallets[0].Status() - if hub.wallets[0].URL().Cmp(url) >= 0 || failure == nil { - break - } - // Drop the stale and failed devices - events = append(events, accounts.WalletEvent{Wallet: hub.wallets[0], Kind: accounts.WalletDropped}) - hub.wallets = hub.wallets[1:] - } - // If there are no more wallets or the device is before the next, wrap new wallet - if len(hub.wallets) == 0 || hub.wallets[0].URL().Cmp(url) > 0 { - logger := log.New("url", url) - wallet := &wallet{hub: hub, driver: hub.makeDriver(logger), url: &url, info: device, log: logger} - - events = append(events, accounts.WalletEvent{Wallet: wallet, Kind: accounts.WalletArrived}) - wallets = append(wallets, wallet) - continue - } - // If the device is the same as the first wallet, keep it - if hub.wallets[0].URL().Cmp(url) == 0 { - wallets = append(wallets, hub.wallets[0]) - hub.wallets = hub.wallets[1:] - continue - } - } - // Drop any leftover wallets and set the new batch - for _, wallet := range hub.wallets { - events = append(events, accounts.WalletEvent{Wallet: wallet, Kind: accounts.WalletDropped}) - } - hub.refreshed = time.Now() - hub.wallets = wallets - hub.stateLock.Unlock() - - // Fire all wallet events and return - for _, event := range events { - hub.updateFeed.Send(event) - } -} - -// Subscribe implements accounts.Backend, creating an async subscription to -// receive notifications on the addition or removal of USB wallets. -func (hub *Hub) Subscribe(sink chan<- accounts.WalletEvent) event.Subscription { - // We need the mutex to reliably start/stop the update loop - hub.stateLock.Lock() - defer hub.stateLock.Unlock() - - // Subscribe the caller and track the subscriber count - sub := hub.updateScope.Track(hub.updateFeed.Subscribe(sink)) - - // Subscribers require an active notification loop, start it - if !hub.updating { - hub.updating = true - go hub.updater() - } - return sub -} - -// updater is responsible for maintaining an up-to-date list of wallets managed -// by the USB hub, and for firing wallet addition/removal events. -func (hub *Hub) updater() { - for { - // TODO: Wait for a USB hotplug event (not supported yet) or a refresh timeout - // <-hub.changes - time.Sleep(refreshCycle) - - // Run the wallet refresher - hub.refreshWallets() - - // If all our subscribers left, stop the updater - hub.stateLock.Lock() - if hub.updateScope.Count() == 0 { - hub.updating = false - hub.stateLock.Unlock() - return - } - hub.stateLock.Unlock() - } -} diff --git a/accounts/usbwallet/ledger.go b/accounts/usbwallet/ledger.go deleted file mode 100644 index 528e8da..0000000 --- a/accounts/usbwallet/ledger.go +++ /dev/null @@ -1,465 +0,0 @@ -// Copyright 2017 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -// This file contains the implementation for interacting with the Ledger hardware -// wallets. The wire protocol spec can be found in the Ledger Blue GitHub repo: -// https://raw.githubusercontent.com/LedgerHQ/blue-app-eth/master/doc/ethapp.asc - -package usbwallet - -import ( - "encoding/binary" - "encoding/hex" - "errors" - "fmt" - "io" - "math/big" - - "github.com/ava-labs/coreth/accounts" - "github.com/ava-labs/coreth/core/types" - "github.com/ava-labs/go-ethereum/common" - "github.com/ava-labs/go-ethereum/common/hexutil" - "github.com/ava-labs/go-ethereum/crypto" - "github.com/ava-labs/go-ethereum/log" - "github.com/ava-labs/go-ethereum/rlp" -) - -// ledgerOpcode is an enumeration encoding the supported Ledger opcodes. -type ledgerOpcode byte - -// ledgerParam1 is an enumeration encoding the supported Ledger parameters for -// specific opcodes. The same parameter values may be reused between opcodes. -type ledgerParam1 byte - -// ledgerParam2 is an enumeration encoding the supported Ledger parameters for -// specific opcodes. The same parameter values may be reused between opcodes. -type ledgerParam2 byte - -const ( - ledgerOpRetrieveAddress ledgerOpcode = 0x02 // Returns the public key and Ethereum address for a given BIP 32 path - ledgerOpSignTransaction ledgerOpcode = 0x04 // Signs an Ethereum transaction after having the user validate the parameters - ledgerOpGetConfiguration ledgerOpcode = 0x06 // Returns specific wallet application configuration - - ledgerP1DirectlyFetchAddress ledgerParam1 = 0x00 // Return address directly from the wallet - ledgerP1InitTransactionData ledgerParam1 = 0x00 // First transaction data block for signing - ledgerP1ContTransactionData ledgerParam1 = 0x80 // Subsequent transaction data block for signing - ledgerP2DiscardAddressChainCode ledgerParam2 = 0x00 // Do not return the chain code along with the address -) - -// errLedgerReplyInvalidHeader is the error message returned by a Ledger data exchange -// if the device replies with a mismatching header. This usually means the device -// is in browser mode. -var errLedgerReplyInvalidHeader = errors.New("ledger: invalid reply header") - -// errLedgerInvalidVersionReply is the error message returned by a Ledger version retrieval -// when a response does arrive, but it does not contain the expected data. -var errLedgerInvalidVersionReply = errors.New("ledger: invalid version reply") - -// ledgerDriver implements the communication with a Ledger hardware wallet. -type ledgerDriver struct { - device io.ReadWriter // USB device connection to communicate through - version [3]byte // Current version of the Ledger firmware (zero if app is offline) - browser bool // Flag whether the Ledger is in browser mode (reply channel mismatch) - failure error // Any failure that would make the device unusable - log log.Logger // Contextual logger to tag the ledger with its id -} - -// newLedgerDriver creates a new instance of a Ledger USB protocol driver. -func newLedgerDriver(logger log.Logger) driver { - return &ledgerDriver{ - log: logger, - } -} - -// Status implements usbwallet.driver, returning various states the Ledger can -// currently be in. -func (w *ledgerDriver) Status() (string, error) { - if w.failure != nil { - return fmt.Sprintf("Failed: %v", w.failure), w.failure - } - if w.browser { - return "Ethereum app in browser mode", w.failure - } - if w.offline() { - return "Ethereum app offline", w.failure - } - return fmt.Sprintf("Ethereum app v%d.%d.%d online", w.version[0], w.version[1], w.version[2]), w.failure -} - -// offline returns whether the wallet and the Ethereum app is offline or not. -// -// The method assumes that the state lock is held! -func (w *ledgerDriver) offline() bool { - return w.version == [3]byte{0, 0, 0} -} - -// Open implements usbwallet.driver, attempting to initialize the connection to the -// Ledger hardware wallet. The Ledger does not require a user passphrase, so that -// parameter is silently discarded. -func (w *ledgerDriver) Open(device io.ReadWriter, passphrase string) error { - w.device, w.failure = device, nil - - _, err := w.ledgerDerive(accounts.DefaultBaseDerivationPath) - if err != nil { - // Ethereum app is not running or in browser mode, nothing more to do, return - if err == errLedgerReplyInvalidHeader { - w.browser = true - } - return nil - } - // Try to resolve the Ethereum app's version, will fail prior to v1.0.2 - if w.version, err = w.ledgerVersion(); err != nil { - w.version = [3]byte{1, 0, 0} // Assume worst case, can't verify if v1.0.0 or v1.0.1 - } - return nil -} - -// Close implements usbwallet.driver, cleaning up and metadata maintained within -// the Ledger driver. -func (w *ledgerDriver) Close() error { - w.browser, w.version = false, [3]byte{} - return nil -} - -// Heartbeat implements usbwallet.driver, performing a sanity check against the -// Ledger to see if it's still online. -func (w *ledgerDriver) Heartbeat() error { - if _, err := w.ledgerVersion(); err != nil && err != errLedgerInvalidVersionReply { - w.failure = err - return err - } - return nil -} - -// Derive implements usbwallet.driver, sending a derivation request to the Ledger -// and returning the Ethereum address located on that derivation path. -func (w *ledgerDriver) Derive(path accounts.DerivationPath) (common.Address, error) { - return w.ledgerDerive(path) -} - -// SignTx implements usbwallet.driver, sending the transaction to the Ledger and -// waiting for the user to confirm or deny the transaction. -// -// Note, if the version of the Ethereum application running on the Ledger wallet is -// too old to sign EIP-155 transactions, but such is requested nonetheless, an error -// will be returned opposed to silently signing in Homestead mode. -func (w *ledgerDriver) SignTx(path accounts.DerivationPath, tx *types.Transaction, chainID *big.Int) (common.Address, *types.Transaction, error) { - // If the Ethereum app doesn't run, abort - if w.offline() { - return common.Address{}, nil, accounts.ErrWalletClosed - } - // Ensure the wallet is capable of signing the given transaction - if chainID != nil && w.version[0] <= 1 && w.version[1] <= 0 && w.version[2] <= 2 { - return common.Address{}, nil, fmt.Errorf("Ledger v%d.%d.%d doesn't support signing this transaction, please update to v1.0.3 at least", w.version[0], w.version[1], w.version[2]) - } - // All infos gathered and metadata checks out, request signing - return w.ledgerSign(path, tx, chainID) -} - -// ledgerVersion retrieves the current version of the Ethereum wallet app running -// on the Ledger wallet. -// -// The version retrieval protocol is defined as follows: -// -// CLA | INS | P1 | P2 | Lc | Le -// ----+-----+----+----+----+--- -// E0 | 06 | 00 | 00 | 00 | 04 -// -// With no input data, and the output data being: -// -// Description | Length -// ---------------------------------------------------+-------- -// Flags 01: arbitrary data signature enabled by user | 1 byte -// Application major version | 1 byte -// Application minor version | 1 byte -// Application patch version | 1 byte -func (w *ledgerDriver) ledgerVersion() ([3]byte, error) { - // Send the request and wait for the response - reply, err := w.ledgerExchange(ledgerOpGetConfiguration, 0, 0, nil) - if err != nil { - return [3]byte{}, err - } - if len(reply) != 4 { - return [3]byte{}, errLedgerInvalidVersionReply - } - // Cache the version for future reference - var version [3]byte - copy(version[:], reply[1:]) - return version, nil -} - -// ledgerDerive retrieves the currently active Ethereum address from a Ledger -// wallet at the specified derivation path. -// -// The address derivation protocol is defined as follows: -// -// CLA | INS | P1 | P2 | Lc | Le -// ----+-----+----+----+-----+--- -// E0 | 02 | 00 return address -// 01 display address and confirm before returning -// | 00: do not return the chain code -// | 01: return the chain code -// | var | 00 -// -// Where the input data is: -// -// Description | Length -// -------------------------------------------------+-------- -// Number of BIP 32 derivations to perform (max 10) | 1 byte -// First derivation index (big endian) | 4 bytes -// ... | 4 bytes -// Last derivation index (big endian) | 4 bytes -// -// And the output data is: -// -// Description | Length -// ------------------------+------------------- -// Public Key length | 1 byte -// Uncompressed Public Key | arbitrary -// Ethereum address length | 1 byte -// Ethereum address | 40 bytes hex ascii -// Chain code if requested | 32 bytes -func (w *ledgerDriver) ledgerDerive(derivationPath []uint32) (common.Address, error) { - // Flatten the derivation path into the Ledger request - path := make([]byte, 1+4*len(derivationPath)) - path[0] = byte(len(derivationPath)) - for i, component := range derivationPath { - binary.BigEndian.PutUint32(path[1+4*i:], component) - } - // Send the request and wait for the response - reply, err := w.ledgerExchange(ledgerOpRetrieveAddress, ledgerP1DirectlyFetchAddress, ledgerP2DiscardAddressChainCode, path) - if err != nil { - return common.Address{}, err - } - // Discard the public key, we don't need that for now - if len(reply) < 1 || len(reply) < 1+int(reply[0]) { - return common.Address{}, errors.New("reply lacks public key entry") - } - reply = reply[1+int(reply[0]):] - - // Extract the Ethereum hex address string - if len(reply) < 1 || len(reply) < 1+int(reply[0]) { - return common.Address{}, errors.New("reply lacks address entry") - } - hexstr := reply[1 : 1+int(reply[0])] - - // Decode the hex sting into an Ethereum address and return - var address common.Address - if _, err = hex.Decode(address[:], hexstr); err != nil { - return common.Address{}, err - } - return address, nil -} - -// ledgerSign sends the transaction to the Ledger wallet, and waits for the user -// to confirm or deny the transaction. -// -// The transaction signing protocol is defined as follows: -// -// CLA | INS | P1 | P2 | Lc | Le -// ----+-----+----+----+-----+--- -// E0 | 04 | 00: first transaction data block -// 80: subsequent transaction data block -// | 00 | variable | variable -// -// Where the input for the first transaction block (first 255 bytes) is: -// -// Description | Length -// -------------------------------------------------+---------- -// Number of BIP 32 derivations to perform (max 10) | 1 byte -// First derivation index (big endian) | 4 bytes -// ... | 4 bytes -// Last derivation index (big endian) | 4 bytes -// RLP transaction chunk | arbitrary -// -// And the input for subsequent transaction blocks (first 255 bytes) are: -// -// Description | Length -// ----------------------+---------- -// RLP transaction chunk | arbitrary -// -// And the output data is: -// -// Description | Length -// ------------+--------- -// signature V | 1 byte -// signature R | 32 bytes -// signature S | 32 bytes -func (w *ledgerDriver) ledgerSign(derivationPath []uint32, tx *types.Transaction, chainID *big.Int) (common.Address, *types.Transaction, error) { - // Flatten the derivation path into the Ledger request - path := make([]byte, 1+4*len(derivationPath)) - path[0] = byte(len(derivationPath)) - for i, component := range derivationPath { - binary.BigEndian.PutUint32(path[1+4*i:], component) - } - // Create the transaction RLP based on whether legacy or EIP155 signing was requested - var ( - txrlp []byte - err error - ) - if chainID == nil { - if txrlp, err = rlp.EncodeToBytes([]interface{}{tx.Nonce(), tx.GasPrice(), tx.Gas(), tx.To(), tx.Value(), tx.Data()}); err != nil { - return common.Address{}, nil, err - } - } else { - if txrlp, err = rlp.EncodeToBytes([]interface{}{tx.Nonce(), tx.GasPrice(), tx.Gas(), tx.To(), tx.Value(), tx.Data(), chainID, big.NewInt(0), big.NewInt(0)}); err != nil { - return common.Address{}, nil, err - } - } - payload := append(path, txrlp...) - - // Send the request and wait for the response - var ( - op = ledgerP1InitTransactionData - reply []byte - ) - for len(payload) > 0 { - // Calculate the size of the next data chunk - chunk := 255 - if chunk > len(payload) { - chunk = len(payload) - } - // Send the chunk over, ensuring it's processed correctly - reply, err = w.ledgerExchange(ledgerOpSignTransaction, op, 0, payload[:chunk]) - if err != nil { - return common.Address{}, nil, err - } - // Shift the payload and ensure subsequent chunks are marked as such - payload = payload[chunk:] - op = ledgerP1ContTransactionData - } - // Extract the Ethereum signature and do a sanity validation - if len(reply) != crypto.SignatureLength { - return common.Address{}, nil, errors.New("reply lacks signature") - } - signature := append(reply[1:], reply[0]) - - // Create the correct signer and signature transform based on the chain ID - var signer types.Signer - if chainID == nil { - signer = new(types.HomesteadSigner) - } else { - signer = types.NewEIP155Signer(chainID) - signature[64] -= byte(chainID.Uint64()*2 + 35) - } - signed, err := tx.WithSignature(signer, signature) - if err != nil { - return common.Address{}, nil, err - } - sender, err := types.Sender(signer, signed) - if err != nil { - return common.Address{}, nil, err - } - return sender, signed, nil -} - -// ledgerExchange performs a data exchange with the Ledger wallet, sending it a -// message and retrieving the response. -// -// The common transport header is defined as follows: -// -// Description | Length -// --------------------------------------+---------- -// Communication channel ID (big endian) | 2 bytes -// Command tag | 1 byte -// Packet sequence index (big endian) | 2 bytes -// Payload | arbitrary -// -// The Communication channel ID allows commands multiplexing over the same -// physical link. It is not used for the time being, and should be set to 0101 -// to avoid compatibility issues with implementations ignoring a leading 00 byte. -// -// The Command tag describes the message content. Use TAG_APDU (0x05) for standard -// APDU payloads, or TAG_PING (0x02) for a simple link test. -// -// The Packet sequence index describes the current sequence for fragmented payloads. -// The first fragment index is 0x00. -// -// APDU Command payloads are encoded as follows: -// -// Description | Length -// ----------------------------------- -// APDU length (big endian) | 2 bytes -// APDU CLA | 1 byte -// APDU INS | 1 byte -// APDU P1 | 1 byte -// APDU P2 | 1 byte -// APDU length | 1 byte -// Optional APDU data | arbitrary -func (w *ledgerDriver) ledgerExchange(opcode ledgerOpcode, p1 ledgerParam1, p2 ledgerParam2, data []byte) ([]byte, error) { - // Construct the message payload, possibly split into multiple chunks - apdu := make([]byte, 2, 7+len(data)) - - binary.BigEndian.PutUint16(apdu, uint16(5+len(data))) - apdu = append(apdu, []byte{0xe0, byte(opcode), byte(p1), byte(p2), byte(len(data))}...) - apdu = append(apdu, data...) - - // Stream all the chunks to the device - header := []byte{0x01, 0x01, 0x05, 0x00, 0x00} // Channel ID and command tag appended - chunk := make([]byte, 64) - space := len(chunk) - len(header) - - for i := 0; len(apdu) > 0; i++ { - // Construct the new message to stream - chunk = append(chunk[:0], header...) - binary.BigEndian.PutUint16(chunk[3:], uint16(i)) - - if len(apdu) > space { - chunk = append(chunk, apdu[:space]...) - apdu = apdu[space:] - } else { - chunk = append(chunk, apdu...) - apdu = nil - } - // Send over to the device - w.log.Trace("Data chunk sent to the Ledger", "chunk", hexutil.Bytes(chunk)) - if _, err := w.device.Write(chunk); err != nil { - return nil, err - } - } - // Stream the reply back from the wallet in 64 byte chunks - var reply []byte - chunk = chunk[:64] // Yeah, we surely have enough space - for { - // Read the next chunk from the Ledger wallet - if _, err := io.ReadFull(w.device, chunk); err != nil { - return nil, err - } - w.log.Trace("Data chunk received from the Ledger", "chunk", hexutil.Bytes(chunk)) - - // Make sure the transport header matches - if chunk[0] != 0x01 || chunk[1] != 0x01 || chunk[2] != 0x05 { - return nil, errLedgerReplyInvalidHeader - } - // If it's the first chunk, retrieve the total message length - var payload []byte - - if chunk[3] == 0x00 && chunk[4] == 0x00 { - reply = make([]byte, 0, int(binary.BigEndian.Uint16(chunk[5:7]))) - payload = chunk[7:] - } else { - payload = chunk[5:] - } - // Append to the reply and stop when filled up - if left := cap(reply) - len(reply); left > len(payload) { - reply = append(reply, payload...) - } else { - reply = append(reply, payload[:left]...) - break - } - } - return reply[:len(reply)-2], nil -} diff --git a/accounts/usbwallet/trezor.go b/accounts/usbwallet/trezor.go deleted file mode 100644 index 833c7a9..0000000 --- a/accounts/usbwallet/trezor.go +++ /dev/null @@ -1,365 +0,0 @@ -// Copyright 2017 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -// This file contains the implementation for interacting with the Trezor hardware -// wallets. The wire protocol spec can be found on the SatoshiLabs website: -// https://doc.satoshilabs.com/trezor-tech/api-protobuf.html - -package usbwallet - -import ( - "encoding/binary" - "errors" - "fmt" - "io" - "math/big" - - "github.com/ava-labs/coreth/accounts" - "github.com/ava-labs/coreth/accounts/usbwallet/trezor" - "github.com/ava-labs/coreth/core/types" - "github.com/ava-labs/go-ethereum/common" - "github.com/ava-labs/go-ethereum/common/hexutil" - "github.com/ava-labs/go-ethereum/log" - "github.com/golang/protobuf/proto" -) - -// ErrTrezorPINNeeded is returned if opening the trezor requires a PIN code. In -// this case, the calling application should display a pinpad and send back the -// encoded passphrase. -var ErrTrezorPINNeeded = errors.New("trezor: pin needed") - -// ErrTrezorPassphraseNeeded is returned if opening the trezor requires a passphrase -var ErrTrezorPassphraseNeeded = errors.New("trezor: passphrase needed") - -// errTrezorReplyInvalidHeader is the error message returned by a Trezor data exchange -// if the device replies with a mismatching header. This usually means the device -// is in browser mode. -var errTrezorReplyInvalidHeader = errors.New("trezor: invalid reply header") - -// trezorDriver implements the communication with a Trezor hardware wallet. -type trezorDriver struct { - device io.ReadWriter // USB device connection to communicate through - version [3]uint32 // Current version of the Trezor firmware - label string // Current textual label of the Trezor device - pinwait bool // Flags whether the device is waiting for PIN entry - passphrasewait bool // Flags whether the device is waiting for passphrase entry - failure error // Any failure that would make the device unusable - log log.Logger // Contextual logger to tag the trezor with its id -} - -// newTrezorDriver creates a new instance of a Trezor USB protocol driver. -func newTrezorDriver(logger log.Logger) driver { - return &trezorDriver{ - log: logger, - } -} - -// Status implements accounts.Wallet, always whether the Trezor is opened, closed -// or whether the Ethereum app was not started on it. -func (w *trezorDriver) Status() (string, error) { - if w.failure != nil { - return fmt.Sprintf("Failed: %v", w.failure), w.failure - } - if w.device == nil { - return "Closed", w.failure - } - if w.pinwait { - return fmt.Sprintf("Trezor v%d.%d.%d '%s' waiting for PIN", w.version[0], w.version[1], w.version[2], w.label), w.failure - } - return fmt.Sprintf("Trezor v%d.%d.%d '%s' online", w.version[0], w.version[1], w.version[2], w.label), w.failure -} - -// Open implements usbwallet.driver, attempting to initialize the connection to -// the Trezor hardware wallet. Initializing the Trezor is a two or three phase operation: -// * The first phase is to initialize the connection and read the wallet's -// features. This phase is invoked if the provided passphrase is empty. The -// device will display the pinpad as a result and will return an appropriate -// error to notify the user that a second open phase is needed. -// * The second phase is to unlock access to the Trezor, which is done by the -// user actually providing a passphrase mapping a keyboard keypad to the pin -// number of the user (shuffled according to the pinpad displayed). -// * If needed the device will ask for passphrase which will require calling -// open again with the actual passphrase (3rd phase) -func (w *trezorDriver) Open(device io.ReadWriter, passphrase string) error { - w.device, w.failure = device, nil - - // If phase 1 is requested, init the connection and wait for user callback - if passphrase == "" && !w.passphrasewait { - // If we're already waiting for a PIN entry, insta-return - if w.pinwait { - return ErrTrezorPINNeeded - } - // Initialize a connection to the device - features := new(trezor.Features) - if _, err := w.trezorExchange(&trezor.Initialize{}, features); err != nil { - return err - } - w.version = [3]uint32{features.GetMajorVersion(), features.GetMinorVersion(), features.GetPatchVersion()} - w.label = features.GetLabel() - - // Do a manual ping, forcing the device to ask for its PIN and Passphrase - askPin := true - askPassphrase := true - res, err := w.trezorExchange(&trezor.Ping{PinProtection: &askPin, PassphraseProtection: &askPassphrase}, new(trezor.PinMatrixRequest), new(trezor.PassphraseRequest), new(trezor.Success)) - if err != nil { - return err - } - // Only return the PIN request if the device wasn't unlocked until now - switch res { - case 0: - w.pinwait = true - return ErrTrezorPINNeeded - case 1: - w.pinwait = false - w.passphrasewait = true - return ErrTrezorPassphraseNeeded - case 2: - return nil // responded with trezor.Success - } - } - // Phase 2 requested with actual PIN entry - if w.pinwait { - w.pinwait = false - res, err := w.trezorExchange(&trezor.PinMatrixAck{Pin: &passphrase}, new(trezor.Success), new(trezor.PassphraseRequest)) - if err != nil { - w.failure = err - return err - } - if res == 1 { - w.passphrasewait = true - return ErrTrezorPassphraseNeeded - } - } else if w.passphrasewait { - w.passphrasewait = false - if _, err := w.trezorExchange(&trezor.PassphraseAck{Passphrase: &passphrase}, new(trezor.Success)); err != nil { - w.failure = err - return err - } - } - - return nil -} - -// Close implements usbwallet.driver, cleaning up and metadata maintained within -// the Trezor driver. -func (w *trezorDriver) Close() error { - w.version, w.label, w.pinwait = [3]uint32{}, "", false - return nil -} - -// Heartbeat implements usbwallet.driver, performing a sanity check against the -// Trezor to see if it's still online. -func (w *trezorDriver) Heartbeat() error { - if _, err := w.trezorExchange(&trezor.Ping{}, new(trezor.Success)); err != nil { - w.failure = err - return err - } - return nil -} - -// Derive implements usbwallet.driver, sending a derivation request to the Trezor -// and returning the Ethereum address located on that derivation path. -func (w *trezorDriver) Derive(path accounts.DerivationPath) (common.Address, error) { - return w.trezorDerive(path) -} - -// SignTx implements usbwallet.driver, sending the transaction to the Trezor and -// waiting for the user to confirm or deny the transaction. -func (w *trezorDriver) SignTx(path accounts.DerivationPath, tx *types.Transaction, chainID *big.Int) (common.Address, *types.Transaction, error) { - if w.device == nil { - return common.Address{}, nil, accounts.ErrWalletClosed - } - return w.trezorSign(path, tx, chainID) -} - -// trezorDerive sends a derivation request to the Trezor device and returns the -// Ethereum address located on that path. -func (w *trezorDriver) trezorDerive(derivationPath []uint32) (common.Address, error) { - address := new(trezor.EthereumAddress) - if _, err := w.trezorExchange(&trezor.EthereumGetAddress{AddressN: derivationPath}, address); err != nil { - return common.Address{}, err - } - if addr := address.GetAddressBin(); len(addr) > 0 { // Older firmwares use binary fomats - return common.BytesToAddress(addr), nil - } - if addr := address.GetAddressHex(); len(addr) > 0 { // Newer firmwares use hexadecimal fomats - return common.HexToAddress(addr), nil - } - return common.Address{}, errors.New("missing derived address") -} - -// trezorSign sends the transaction to the Trezor wallet, and waits for the user -// to confirm or deny the transaction. -func (w *trezorDriver) trezorSign(derivationPath []uint32, tx *types.Transaction, chainID *big.Int) (common.Address, *types.Transaction, error) { - // Create the transaction initiation message - data := tx.Data() - length := uint32(len(data)) - - request := &trezor.EthereumSignTx{ - AddressN: derivationPath, - Nonce: new(big.Int).SetUint64(tx.Nonce()).Bytes(), - GasPrice: tx.GasPrice().Bytes(), - GasLimit: new(big.Int).SetUint64(tx.Gas()).Bytes(), - Value: tx.Value().Bytes(), - DataLength: &length, - } - if to := tx.To(); to != nil { - // Non contract deploy, set recipient explicitly - hex := to.Hex() - request.ToHex = &hex // Newer firmwares (old will ignore) - request.ToBin = (*to)[:] // Older firmwares (new will ignore) - } - if length > 1024 { // Send the data chunked if that was requested - request.DataInitialChunk, data = data[:1024], data[1024:] - } else { - request.DataInitialChunk, data = data, nil - } - if chainID != nil { // EIP-155 transaction, set chain ID explicitly (only 32 bit is supported!?) - id := uint32(chainID.Int64()) - request.ChainId = &id - } - // Send the initiation message and stream content until a signature is returned - response := new(trezor.EthereumTxRequest) - if _, err := w.trezorExchange(request, response); err != nil { - return common.Address{}, nil, err - } - for response.DataLength != nil && int(*response.DataLength) <= len(data) { - chunk := data[:*response.DataLength] - data = data[*response.DataLength:] - - if _, err := w.trezorExchange(&trezor.EthereumTxAck{DataChunk: chunk}, response); err != nil { - return common.Address{}, nil, err - } - } - // Extract the Ethereum signature and do a sanity validation - if len(response.GetSignatureR()) == 0 || len(response.GetSignatureS()) == 0 || response.GetSignatureV() == 0 { - return common.Address{}, nil, errors.New("reply lacks signature") - } - signature := append(append(response.GetSignatureR(), response.GetSignatureS()...), byte(response.GetSignatureV())) - - // Create the correct signer and signature transform based on the chain ID - var signer types.Signer - if chainID == nil { - signer = new(types.HomesteadSigner) - } else { - signer = types.NewEIP155Signer(chainID) - signature[64] -= byte(chainID.Uint64()*2 + 35) - } - // Inject the final signature into the transaction and sanity check the sender - signed, err := tx.WithSignature(signer, signature) - if err != nil { - return common.Address{}, nil, err - } - sender, err := types.Sender(signer, signed) - if err != nil { - return common.Address{}, nil, err - } - return sender, signed, nil -} - -// trezorExchange performs a data exchange with the Trezor wallet, sending it a -// message and retrieving the response. If multiple responses are possible, the -// method will also return the index of the destination object used. -func (w *trezorDriver) trezorExchange(req proto.Message, results ...proto.Message) (int, error) { - // Construct the original message payload to chunk up - data, err := proto.Marshal(req) - if err != nil { - return 0, err - } - payload := make([]byte, 8+len(data)) - copy(payload, []byte{0x23, 0x23}) - binary.BigEndian.PutUint16(payload[2:], trezor.Type(req)) - binary.BigEndian.PutUint32(payload[4:], uint32(len(data))) - copy(payload[8:], data) - - // Stream all the chunks to the device - chunk := make([]byte, 64) - chunk[0] = 0x3f // Report ID magic number - - for len(payload) > 0 { - // Construct the new message to stream, padding with zeroes if needed - if len(payload) > 63 { - copy(chunk[1:], payload[:63]) - payload = payload[63:] - } else { - copy(chunk[1:], payload) - copy(chunk[1+len(payload):], make([]byte, 63-len(payload))) - payload = nil - } - // Send over to the device - w.log.Trace("Data chunk sent to the Trezor", "chunk", hexutil.Bytes(chunk)) - if _, err := w.device.Write(chunk); err != nil { - return 0, err - } - } - // Stream the reply back from the wallet in 64 byte chunks - var ( - kind uint16 - reply []byte - ) - for { - // Read the next chunk from the Trezor wallet - if _, err := io.ReadFull(w.device, chunk); err != nil { - return 0, err - } - w.log.Trace("Data chunk received from the Trezor", "chunk", hexutil.Bytes(chunk)) - - // Make sure the transport header matches - if chunk[0] != 0x3f || (len(reply) == 0 && (chunk[1] != 0x23 || chunk[2] != 0x23)) { - return 0, errTrezorReplyInvalidHeader - } - // If it's the first chunk, retrieve the reply message type and total message length - var payload []byte - - if len(reply) == 0 { - kind = binary.BigEndian.Uint16(chunk[3:5]) - reply = make([]byte, 0, int(binary.BigEndian.Uint32(chunk[5:9]))) - payload = chunk[9:] - } else { - payload = chunk[1:] - } - // Append to the reply and stop when filled up - if left := cap(reply) - len(reply); left > len(payload) { - reply = append(reply, payload...) - } else { - reply = append(reply, payload[:left]...) - break - } - } - // Try to parse the reply into the requested reply message - if kind == uint16(trezor.MessageType_MessageType_Failure) { - // Trezor returned a failure, extract and return the message - failure := new(trezor.Failure) - if err := proto.Unmarshal(reply, failure); err != nil { - return 0, err - } - return 0, errors.New("trezor: " + failure.GetMessage()) - } - if kind == uint16(trezor.MessageType_MessageType_ButtonRequest) { - // Trezor is waiting for user confirmation, ack and wait for the next message - return w.trezorExchange(&trezor.ButtonAck{}, results...) - } - for i, res := range results { - if trezor.Type(res) == kind { - return i, proto.Unmarshal(reply, res) - } - } - expected := make([]string, len(results)) - for i, res := range results { - expected[i] = trezor.Name(trezor.Type(res)) - } - return 0, fmt.Errorf("trezor: expected reply types %s, got %s", expected, trezor.Name(kind)) -} diff --git a/accounts/usbwallet/trezor/messages-common.pb.go b/accounts/usbwallet/trezor/messages-common.pb.go deleted file mode 100644 index 304bec0..0000000 --- a/accounts/usbwallet/trezor/messages-common.pb.go +++ /dev/null @@ -1,811 +0,0 @@ -// Code generated by protoc-gen-go. DO NOT EDIT. -// source: messages-common.proto - -package trezor - -import ( - fmt "fmt" - math "math" - - proto "github.com/golang/protobuf/proto" -) - -// Reference imports to suppress errors if they are not otherwise used. -var _ = proto.Marshal -var _ = fmt.Errorf -var _ = math.Inf - -// This is a compile-time assertion to ensure that this generated file -// is compatible with the proto package it is being compiled against. -// A compilation error at this line likely means your copy of the -// proto package needs to be updated. -const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package - -type Failure_FailureType int32 - -const ( - Failure_Failure_UnexpectedMessage Failure_FailureType = 1 - Failure_Failure_ButtonExpected Failure_FailureType = 2 - Failure_Failure_DataError Failure_FailureType = 3 - Failure_Failure_ActionCancelled Failure_FailureType = 4 - Failure_Failure_PinExpected Failure_FailureType = 5 - Failure_Failure_PinCancelled Failure_FailureType = 6 - Failure_Failure_PinInvalid Failure_FailureType = 7 - Failure_Failure_InvalidSignature Failure_FailureType = 8 - Failure_Failure_ProcessError Failure_FailureType = 9 - Failure_Failure_NotEnoughFunds Failure_FailureType = 10 - Failure_Failure_NotInitialized Failure_FailureType = 11 - Failure_Failure_PinMismatch Failure_FailureType = 12 - Failure_Failure_FirmwareError Failure_FailureType = 99 -) - -var Failure_FailureType_name = map[int32]string{ - 1: "Failure_UnexpectedMessage", - 2: "Failure_ButtonExpected", - 3: "Failure_DataError", - 4: "Failure_ActionCancelled", - 5: "Failure_PinExpected", - 6: "Failure_PinCancelled", - 7: "Failure_PinInvalid", - 8: "Failure_InvalidSignature", - 9: "Failure_ProcessError", - 10: "Failure_NotEnoughFunds", - 11: "Failure_NotInitialized", - 12: "Failure_PinMismatch", - 99: "Failure_FirmwareError", -} - -var Failure_FailureType_value = map[string]int32{ - "Failure_UnexpectedMessage": 1, - "Failure_ButtonExpected": 2, - "Failure_DataError": 3, - "Failure_ActionCancelled": 4, - "Failure_PinExpected": 5, - "Failure_PinCancelled": 6, - "Failure_PinInvalid": 7, - "Failure_InvalidSignature": 8, - "Failure_ProcessError": 9, - "Failure_NotEnoughFunds": 10, - "Failure_NotInitialized": 11, - "Failure_PinMismatch": 12, - "Failure_FirmwareError": 99, -} - -func (x Failure_FailureType) Enum() *Failure_FailureType { - p := new(Failure_FailureType) - *p = x - return p -} - -func (x Failure_FailureType) String() string { - return proto.EnumName(Failure_FailureType_name, int32(x)) -} - -func (x *Failure_FailureType) UnmarshalJSON(data []byte) error { - value, err := proto.UnmarshalJSONEnum(Failure_FailureType_value, data, "Failure_FailureType") - if err != nil { - return err - } - *x = Failure_FailureType(value) - return nil -} - -func (Failure_FailureType) EnumDescriptor() ([]byte, []int) { - return fileDescriptor_aaf30d059fdbc38d, []int{1, 0} -} - -//* -// Type of button request -type ButtonRequest_ButtonRequestType int32 - -const ( - ButtonRequest_ButtonRequest_Other ButtonRequest_ButtonRequestType = 1 - ButtonRequest_ButtonRequest_FeeOverThreshold ButtonRequest_ButtonRequestType = 2 - ButtonRequest_ButtonRequest_ConfirmOutput ButtonRequest_ButtonRequestType = 3 - ButtonRequest_ButtonRequest_ResetDevice ButtonRequest_ButtonRequestType = 4 - ButtonRequest_ButtonRequest_ConfirmWord ButtonRequest_ButtonRequestType = 5 - ButtonRequest_ButtonRequest_WipeDevice ButtonRequest_ButtonRequestType = 6 - ButtonRequest_ButtonRequest_ProtectCall ButtonRequest_ButtonRequestType = 7 - ButtonRequest_ButtonRequest_SignTx ButtonRequest_ButtonRequestType = 8 - ButtonRequest_ButtonRequest_FirmwareCheck ButtonRequest_ButtonRequestType = 9 - ButtonRequest_ButtonRequest_Address ButtonRequest_ButtonRequestType = 10 - ButtonRequest_ButtonRequest_PublicKey ButtonRequest_ButtonRequestType = 11 - ButtonRequest_ButtonRequest_MnemonicWordCount ButtonRequest_ButtonRequestType = 12 - ButtonRequest_ButtonRequest_MnemonicInput ButtonRequest_ButtonRequestType = 13 - ButtonRequest_ButtonRequest_PassphraseType ButtonRequest_ButtonRequestType = 14 - ButtonRequest_ButtonRequest_UnknownDerivationPath ButtonRequest_ButtonRequestType = 15 -) - -var ButtonRequest_ButtonRequestType_name = map[int32]string{ - 1: "ButtonRequest_Other", - 2: "ButtonRequest_FeeOverThreshold", - 3: "ButtonRequest_ConfirmOutput", - 4: "ButtonRequest_ResetDevice", - 5: "ButtonRequest_ConfirmWord", - 6: "ButtonRequest_WipeDevice", - 7: "ButtonRequest_ProtectCall", - 8: "ButtonRequest_SignTx", - 9: "ButtonRequest_FirmwareCheck", - 10: "ButtonRequest_Address", - 11: "ButtonRequest_PublicKey", - 12: "ButtonRequest_MnemonicWordCount", - 13: "ButtonRequest_MnemonicInput", - 14: "ButtonRequest_PassphraseType", - 15: "ButtonRequest_UnknownDerivationPath", -} - -var ButtonRequest_ButtonRequestType_value = map[string]int32{ - "ButtonRequest_Other": 1, - "ButtonRequest_FeeOverThreshold": 2, - "ButtonRequest_ConfirmOutput": 3, - "ButtonRequest_ResetDevice": 4, - "ButtonRequest_ConfirmWord": 5, - "ButtonRequest_WipeDevice": 6, - "ButtonRequest_ProtectCall": 7, - "ButtonRequest_SignTx": 8, - "ButtonRequest_FirmwareCheck": 9, - "ButtonRequest_Address": 10, - "ButtonRequest_PublicKey": 11, - "ButtonRequest_MnemonicWordCount": 12, - "ButtonRequest_MnemonicInput": 13, - "ButtonRequest_PassphraseType": 14, - "ButtonRequest_UnknownDerivationPath": 15, -} - -func (x ButtonRequest_ButtonRequestType) Enum() *ButtonRequest_ButtonRequestType { - p := new(ButtonRequest_ButtonRequestType) - *p = x - return p -} - -func (x ButtonRequest_ButtonRequestType) String() string { - return proto.EnumName(ButtonRequest_ButtonRequestType_name, int32(x)) -} - -func (x *ButtonRequest_ButtonRequestType) UnmarshalJSON(data []byte) error { - value, err := proto.UnmarshalJSONEnum(ButtonRequest_ButtonRequestType_value, data, "ButtonRequest_ButtonRequestType") - if err != nil { - return err - } - *x = ButtonRequest_ButtonRequestType(value) - return nil -} - -func (ButtonRequest_ButtonRequestType) EnumDescriptor() ([]byte, []int) { - return fileDescriptor_aaf30d059fdbc38d, []int{2, 0} -} - -//* -// Type of PIN request -type PinMatrixRequest_PinMatrixRequestType int32 - -const ( - PinMatrixRequest_PinMatrixRequestType_Current PinMatrixRequest_PinMatrixRequestType = 1 - PinMatrixRequest_PinMatrixRequestType_NewFirst PinMatrixRequest_PinMatrixRequestType = 2 - PinMatrixRequest_PinMatrixRequestType_NewSecond PinMatrixRequest_PinMatrixRequestType = 3 -) - -var PinMatrixRequest_PinMatrixRequestType_name = map[int32]string{ - 1: "PinMatrixRequestType_Current", - 2: "PinMatrixRequestType_NewFirst", - 3: "PinMatrixRequestType_NewSecond", -} - -var PinMatrixRequest_PinMatrixRequestType_value = map[string]int32{ - "PinMatrixRequestType_Current": 1, - "PinMatrixRequestType_NewFirst": 2, - "PinMatrixRequestType_NewSecond": 3, -} - -func (x PinMatrixRequest_PinMatrixRequestType) Enum() *PinMatrixRequest_PinMatrixRequestType { - p := new(PinMatrixRequest_PinMatrixRequestType) - *p = x - return p -} - -func (x PinMatrixRequest_PinMatrixRequestType) String() string { - return proto.EnumName(PinMatrixRequest_PinMatrixRequestType_name, int32(x)) -} - -func (x *PinMatrixRequest_PinMatrixRequestType) UnmarshalJSON(data []byte) error { - value, err := proto.UnmarshalJSONEnum(PinMatrixRequest_PinMatrixRequestType_value, data, "PinMatrixRequest_PinMatrixRequestType") - if err != nil { - return err - } - *x = PinMatrixRequest_PinMatrixRequestType(value) - return nil -} - -func (PinMatrixRequest_PinMatrixRequestType) EnumDescriptor() ([]byte, []int) { - return fileDescriptor_aaf30d059fdbc38d, []int{4, 0} -} - -//* -// Response: Success of the previous request -// @end -type Success struct { - Message *string `protobuf:"bytes,1,opt,name=message" json:"message,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *Success) Reset() { *m = Success{} } -func (m *Success) String() string { return proto.CompactTextString(m) } -func (*Success) ProtoMessage() {} -func (*Success) Descriptor() ([]byte, []int) { - return fileDescriptor_aaf30d059fdbc38d, []int{0} -} - -func (m *Success) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_Success.Unmarshal(m, b) -} -func (m *Success) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_Success.Marshal(b, m, deterministic) -} -func (m *Success) XXX_Merge(src proto.Message) { - xxx_messageInfo_Success.Merge(m, src) -} -func (m *Success) XXX_Size() int { - return xxx_messageInfo_Success.Size(m) -} -func (m *Success) XXX_DiscardUnknown() { - xxx_messageInfo_Success.DiscardUnknown(m) -} - -var xxx_messageInfo_Success proto.InternalMessageInfo - -func (m *Success) GetMessage() string { - if m != nil && m.Message != nil { - return *m.Message - } - return "" -} - -//* -// Response: Failure of the previous request -// @end -type Failure struct { - Code *Failure_FailureType `protobuf:"varint,1,opt,name=code,enum=hw.trezor.messages.common.Failure_FailureType" json:"code,omitempty"` - Message *string `protobuf:"bytes,2,opt,name=message" json:"message,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *Failure) Reset() { *m = Failure{} } -func (m *Failure) String() string { return proto.CompactTextString(m) } -func (*Failure) ProtoMessage() {} -func (*Failure) Descriptor() ([]byte, []int) { - return fileDescriptor_aaf30d059fdbc38d, []int{1} -} - -func (m *Failure) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_Failure.Unmarshal(m, b) -} -func (m *Failure) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_Failure.Marshal(b, m, deterministic) -} -func (m *Failure) XXX_Merge(src proto.Message) { - xxx_messageInfo_Failure.Merge(m, src) -} -func (m *Failure) XXX_Size() int { - return xxx_messageInfo_Failure.Size(m) -} -func (m *Failure) XXX_DiscardUnknown() { - xxx_messageInfo_Failure.DiscardUnknown(m) -} - -var xxx_messageInfo_Failure proto.InternalMessageInfo - -func (m *Failure) GetCode() Failure_FailureType { - if m != nil && m.Code != nil { - return *m.Code - } - return Failure_Failure_UnexpectedMessage -} - -func (m *Failure) GetMessage() string { - if m != nil && m.Message != nil { - return *m.Message - } - return "" -} - -//* -// Response: Device is waiting for HW button press. -// @auxstart -// @next ButtonAck -type ButtonRequest struct { - Code *ButtonRequest_ButtonRequestType `protobuf:"varint,1,opt,name=code,enum=hw.trezor.messages.common.ButtonRequest_ButtonRequestType" json:"code,omitempty"` - Data *string `protobuf:"bytes,2,opt,name=data" json:"data,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *ButtonRequest) Reset() { *m = ButtonRequest{} } -func (m *ButtonRequest) String() string { return proto.CompactTextString(m) } -func (*ButtonRequest) ProtoMessage() {} -func (*ButtonRequest) Descriptor() ([]byte, []int) { - return fileDescriptor_aaf30d059fdbc38d, []int{2} -} - -func (m *ButtonRequest) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_ButtonRequest.Unmarshal(m, b) -} -func (m *ButtonRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_ButtonRequest.Marshal(b, m, deterministic) -} -func (m *ButtonRequest) XXX_Merge(src proto.Message) { - xxx_messageInfo_ButtonRequest.Merge(m, src) -} -func (m *ButtonRequest) XXX_Size() int { - return xxx_messageInfo_ButtonRequest.Size(m) -} -func (m *ButtonRequest) XXX_DiscardUnknown() { - xxx_messageInfo_ButtonRequest.DiscardUnknown(m) -} - -var xxx_messageInfo_ButtonRequest proto.InternalMessageInfo - -func (m *ButtonRequest) GetCode() ButtonRequest_ButtonRequestType { - if m != nil && m.Code != nil { - return *m.Code - } - return ButtonRequest_ButtonRequest_Other -} - -func (m *ButtonRequest) GetData() string { - if m != nil && m.Data != nil { - return *m.Data - } - return "" -} - -//* -// Request: Computer agrees to wait for HW button press -// @auxend -type ButtonAck struct { - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *ButtonAck) Reset() { *m = ButtonAck{} } -func (m *ButtonAck) String() string { return proto.CompactTextString(m) } -func (*ButtonAck) ProtoMessage() {} -func (*ButtonAck) Descriptor() ([]byte, []int) { - return fileDescriptor_aaf30d059fdbc38d, []int{3} -} - -func (m *ButtonAck) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_ButtonAck.Unmarshal(m, b) -} -func (m *ButtonAck) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_ButtonAck.Marshal(b, m, deterministic) -} -func (m *ButtonAck) XXX_Merge(src proto.Message) { - xxx_messageInfo_ButtonAck.Merge(m, src) -} -func (m *ButtonAck) XXX_Size() int { - return xxx_messageInfo_ButtonAck.Size(m) -} -func (m *ButtonAck) XXX_DiscardUnknown() { - xxx_messageInfo_ButtonAck.DiscardUnknown(m) -} - -var xxx_messageInfo_ButtonAck proto.InternalMessageInfo - -//* -// Response: Device is asking computer to show PIN matrix and awaits PIN encoded using this matrix scheme -// @auxstart -// @next PinMatrixAck -type PinMatrixRequest struct { - Type *PinMatrixRequest_PinMatrixRequestType `protobuf:"varint,1,opt,name=type,enum=hw.trezor.messages.common.PinMatrixRequest_PinMatrixRequestType" json:"type,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *PinMatrixRequest) Reset() { *m = PinMatrixRequest{} } -func (m *PinMatrixRequest) String() string { return proto.CompactTextString(m) } -func (*PinMatrixRequest) ProtoMessage() {} -func (*PinMatrixRequest) Descriptor() ([]byte, []int) { - return fileDescriptor_aaf30d059fdbc38d, []int{4} -} - -func (m *PinMatrixRequest) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_PinMatrixRequest.Unmarshal(m, b) -} -func (m *PinMatrixRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_PinMatrixRequest.Marshal(b, m, deterministic) -} -func (m *PinMatrixRequest) XXX_Merge(src proto.Message) { - xxx_messageInfo_PinMatrixRequest.Merge(m, src) -} -func (m *PinMatrixRequest) XXX_Size() int { - return xxx_messageInfo_PinMatrixRequest.Size(m) -} -func (m *PinMatrixRequest) XXX_DiscardUnknown() { - xxx_messageInfo_PinMatrixRequest.DiscardUnknown(m) -} - -var xxx_messageInfo_PinMatrixRequest proto.InternalMessageInfo - -func (m *PinMatrixRequest) GetType() PinMatrixRequest_PinMatrixRequestType { - if m != nil && m.Type != nil { - return *m.Type - } - return PinMatrixRequest_PinMatrixRequestType_Current -} - -//* -// Request: Computer responds with encoded PIN -// @auxend -type PinMatrixAck struct { - Pin *string `protobuf:"bytes,1,req,name=pin" json:"pin,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *PinMatrixAck) Reset() { *m = PinMatrixAck{} } -func (m *PinMatrixAck) String() string { return proto.CompactTextString(m) } -func (*PinMatrixAck) ProtoMessage() {} -func (*PinMatrixAck) Descriptor() ([]byte, []int) { - return fileDescriptor_aaf30d059fdbc38d, []int{5} -} - -func (m *PinMatrixAck) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_PinMatrixAck.Unmarshal(m, b) -} -func (m *PinMatrixAck) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_PinMatrixAck.Marshal(b, m, deterministic) -} -func (m *PinMatrixAck) XXX_Merge(src proto.Message) { - xxx_messageInfo_PinMatrixAck.Merge(m, src) -} -func (m *PinMatrixAck) XXX_Size() int { - return xxx_messageInfo_PinMatrixAck.Size(m) -} -func (m *PinMatrixAck) XXX_DiscardUnknown() { - xxx_messageInfo_PinMatrixAck.DiscardUnknown(m) -} - -var xxx_messageInfo_PinMatrixAck proto.InternalMessageInfo - -func (m *PinMatrixAck) GetPin() string { - if m != nil && m.Pin != nil { - return *m.Pin - } - return "" -} - -//* -// Response: Device awaits encryption passphrase -// @auxstart -// @next PassphraseAck -type PassphraseRequest struct { - OnDevice *bool `protobuf:"varint,1,opt,name=on_device,json=onDevice" json:"on_device,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *PassphraseRequest) Reset() { *m = PassphraseRequest{} } -func (m *PassphraseRequest) String() string { return proto.CompactTextString(m) } -func (*PassphraseRequest) ProtoMessage() {} -func (*PassphraseRequest) Descriptor() ([]byte, []int) { - return fileDescriptor_aaf30d059fdbc38d, []int{6} -} - -func (m *PassphraseRequest) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_PassphraseRequest.Unmarshal(m, b) -} -func (m *PassphraseRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_PassphraseRequest.Marshal(b, m, deterministic) -} -func (m *PassphraseRequest) XXX_Merge(src proto.Message) { - xxx_messageInfo_PassphraseRequest.Merge(m, src) -} -func (m *PassphraseRequest) XXX_Size() int { - return xxx_messageInfo_PassphraseRequest.Size(m) -} -func (m *PassphraseRequest) XXX_DiscardUnknown() { - xxx_messageInfo_PassphraseRequest.DiscardUnknown(m) -} - -var xxx_messageInfo_PassphraseRequest proto.InternalMessageInfo - -func (m *PassphraseRequest) GetOnDevice() bool { - if m != nil && m.OnDevice != nil { - return *m.OnDevice - } - return false -} - -//* -// Request: Send passphrase back -// @next PassphraseStateRequest -type PassphraseAck struct { - Passphrase *string `protobuf:"bytes,1,opt,name=passphrase" json:"passphrase,omitempty"` - State []byte `protobuf:"bytes,2,opt,name=state" json:"state,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *PassphraseAck) Reset() { *m = PassphraseAck{} } -func (m *PassphraseAck) String() string { return proto.CompactTextString(m) } -func (*PassphraseAck) ProtoMessage() {} -func (*PassphraseAck) Descriptor() ([]byte, []int) { - return fileDescriptor_aaf30d059fdbc38d, []int{7} -} - -func (m *PassphraseAck) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_PassphraseAck.Unmarshal(m, b) -} -func (m *PassphraseAck) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_PassphraseAck.Marshal(b, m, deterministic) -} -func (m *PassphraseAck) XXX_Merge(src proto.Message) { - xxx_messageInfo_PassphraseAck.Merge(m, src) -} -func (m *PassphraseAck) XXX_Size() int { - return xxx_messageInfo_PassphraseAck.Size(m) -} -func (m *PassphraseAck) XXX_DiscardUnknown() { - xxx_messageInfo_PassphraseAck.DiscardUnknown(m) -} - -var xxx_messageInfo_PassphraseAck proto.InternalMessageInfo - -func (m *PassphraseAck) GetPassphrase() string { - if m != nil && m.Passphrase != nil { - return *m.Passphrase - } - return "" -} - -func (m *PassphraseAck) GetState() []byte { - if m != nil { - return m.State - } - return nil -} - -//* -// Response: Device awaits passphrase state -// @next PassphraseStateAck -type PassphraseStateRequest struct { - State []byte `protobuf:"bytes,1,opt,name=state" json:"state,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *PassphraseStateRequest) Reset() { *m = PassphraseStateRequest{} } -func (m *PassphraseStateRequest) String() string { return proto.CompactTextString(m) } -func (*PassphraseStateRequest) ProtoMessage() {} -func (*PassphraseStateRequest) Descriptor() ([]byte, []int) { - return fileDescriptor_aaf30d059fdbc38d, []int{8} -} - -func (m *PassphraseStateRequest) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_PassphraseStateRequest.Unmarshal(m, b) -} -func (m *PassphraseStateRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_PassphraseStateRequest.Marshal(b, m, deterministic) -} -func (m *PassphraseStateRequest) XXX_Merge(src proto.Message) { - xxx_messageInfo_PassphraseStateRequest.Merge(m, src) -} -func (m *PassphraseStateRequest) XXX_Size() int { - return xxx_messageInfo_PassphraseStateRequest.Size(m) -} -func (m *PassphraseStateRequest) XXX_DiscardUnknown() { - xxx_messageInfo_PassphraseStateRequest.DiscardUnknown(m) -} - -var xxx_messageInfo_PassphraseStateRequest proto.InternalMessageInfo - -func (m *PassphraseStateRequest) GetState() []byte { - if m != nil { - return m.State - } - return nil -} - -//* -// Request: Send passphrase state back -// @auxend -type PassphraseStateAck struct { - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *PassphraseStateAck) Reset() { *m = PassphraseStateAck{} } -func (m *PassphraseStateAck) String() string { return proto.CompactTextString(m) } -func (*PassphraseStateAck) ProtoMessage() {} -func (*PassphraseStateAck) Descriptor() ([]byte, []int) { - return fileDescriptor_aaf30d059fdbc38d, []int{9} -} - -func (m *PassphraseStateAck) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_PassphraseStateAck.Unmarshal(m, b) -} -func (m *PassphraseStateAck) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_PassphraseStateAck.Marshal(b, m, deterministic) -} -func (m *PassphraseStateAck) XXX_Merge(src proto.Message) { - xxx_messageInfo_PassphraseStateAck.Merge(m, src) -} -func (m *PassphraseStateAck) XXX_Size() int { - return xxx_messageInfo_PassphraseStateAck.Size(m) -} -func (m *PassphraseStateAck) XXX_DiscardUnknown() { - xxx_messageInfo_PassphraseStateAck.DiscardUnknown(m) -} - -var xxx_messageInfo_PassphraseStateAck proto.InternalMessageInfo - -//* -// Structure representing BIP32 (hierarchical deterministic) node -// Used for imports of private key into the device and exporting public key out of device -// @embed -type HDNodeType struct { - Depth *uint32 `protobuf:"varint,1,req,name=depth" json:"depth,omitempty"` - Fingerprint *uint32 `protobuf:"varint,2,req,name=fingerprint" json:"fingerprint,omitempty"` - ChildNum *uint32 `protobuf:"varint,3,req,name=child_num,json=childNum" json:"child_num,omitempty"` - ChainCode []byte `protobuf:"bytes,4,req,name=chain_code,json=chainCode" json:"chain_code,omitempty"` - PrivateKey []byte `protobuf:"bytes,5,opt,name=private_key,json=privateKey" json:"private_key,omitempty"` - PublicKey []byte `protobuf:"bytes,6,opt,name=public_key,json=publicKey" json:"public_key,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *HDNodeType) Reset() { *m = HDNodeType{} } -func (m *HDNodeType) String() string { return proto.CompactTextString(m) } -func (*HDNodeType) ProtoMessage() {} -func (*HDNodeType) Descriptor() ([]byte, []int) { - return fileDescriptor_aaf30d059fdbc38d, []int{10} -} - -func (m *HDNodeType) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_HDNodeType.Unmarshal(m, b) -} -func (m *HDNodeType) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_HDNodeType.Marshal(b, m, deterministic) -} -func (m *HDNodeType) XXX_Merge(src proto.Message) { - xxx_messageInfo_HDNodeType.Merge(m, src) -} -func (m *HDNodeType) XXX_Size() int { - return xxx_messageInfo_HDNodeType.Size(m) -} -func (m *HDNodeType) XXX_DiscardUnknown() { - xxx_messageInfo_HDNodeType.DiscardUnknown(m) -} - -var xxx_messageInfo_HDNodeType proto.InternalMessageInfo - -func (m *HDNodeType) GetDepth() uint32 { - if m != nil && m.Depth != nil { - return *m.Depth - } - return 0 -} - -func (m *HDNodeType) GetFingerprint() uint32 { - if m != nil && m.Fingerprint != nil { - return *m.Fingerprint - } - return 0 -} - -func (m *HDNodeType) GetChildNum() uint32 { - if m != nil && m.ChildNum != nil { - return *m.ChildNum - } - return 0 -} - -func (m *HDNodeType) GetChainCode() []byte { - if m != nil { - return m.ChainCode - } - return nil -} - -func (m *HDNodeType) GetPrivateKey() []byte { - if m != nil { - return m.PrivateKey - } - return nil -} - -func (m *HDNodeType) GetPublicKey() []byte { - if m != nil { - return m.PublicKey - } - return nil -} - -func init() { - proto.RegisterEnum("hw.trezor.messages.common.Failure_FailureType", Failure_FailureType_name, Failure_FailureType_value) - proto.RegisterEnum("hw.trezor.messages.common.ButtonRequest_ButtonRequestType", ButtonRequest_ButtonRequestType_name, ButtonRequest_ButtonRequestType_value) - proto.RegisterEnum("hw.trezor.messages.common.PinMatrixRequest_PinMatrixRequestType", PinMatrixRequest_PinMatrixRequestType_name, PinMatrixRequest_PinMatrixRequestType_value) - proto.RegisterType((*Success)(nil), "hw.trezor.messages.common.Success") - proto.RegisterType((*Failure)(nil), "hw.trezor.messages.common.Failure") - proto.RegisterType((*ButtonRequest)(nil), "hw.trezor.messages.common.ButtonRequest") - proto.RegisterType((*ButtonAck)(nil), "hw.trezor.messages.common.ButtonAck") - proto.RegisterType((*PinMatrixRequest)(nil), "hw.trezor.messages.common.PinMatrixRequest") - proto.RegisterType((*PinMatrixAck)(nil), "hw.trezor.messages.common.PinMatrixAck") - proto.RegisterType((*PassphraseRequest)(nil), "hw.trezor.messages.common.PassphraseRequest") - proto.RegisterType((*PassphraseAck)(nil), "hw.trezor.messages.common.PassphraseAck") - proto.RegisterType((*PassphraseStateRequest)(nil), "hw.trezor.messages.common.PassphraseStateRequest") - proto.RegisterType((*PassphraseStateAck)(nil), "hw.trezor.messages.common.PassphraseStateAck") - proto.RegisterType((*HDNodeType)(nil), "hw.trezor.messages.common.HDNodeType") -} - -func init() { proto.RegisterFile("messages-common.proto", fileDescriptor_aaf30d059fdbc38d) } - -var fileDescriptor_aaf30d059fdbc38d = []byte{ - // 846 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x7c, 0x54, 0xcd, 0x52, 0x23, 0x37, - 0x10, 0x2e, 0xff, 0x80, 0xed, 0xb6, 0xd9, 0x08, 0xc5, 0x80, 0x09, 0xb0, 0x38, 0xc3, 0x21, 0x5c, - 0xe2, 0x4a, 0xe5, 0x98, 0x53, 0x58, 0x83, 0x2b, 0xd4, 0x16, 0x86, 0x1a, 0xd8, 0xda, 0xa3, 0x4b, - 0xd1, 0xf4, 0x32, 0x2a, 0xcf, 0x48, 0x13, 0x8d, 0x06, 0xf0, 0x5e, 0xf2, 0x6a, 0x79, 0x89, 0xbc, - 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-/** - * Response: Success of the previous request - * @end - */ -message Success { - optional string message = 1; // human readable description of action or request-specific payload -} - -/** - * Response: Failure of the previous request - * @end - */ -message Failure { - optional FailureType code = 1; // computer-readable definition of the error state - optional string message = 2; // human-readable message of the error state - enum FailureType { - Failure_UnexpectedMessage = 1; - Failure_ButtonExpected = 2; - Failure_DataError = 3; - Failure_ActionCancelled = 4; - Failure_PinExpected = 5; - Failure_PinCancelled = 6; - Failure_PinInvalid = 7; - Failure_InvalidSignature = 8; - Failure_ProcessError = 9; - Failure_NotEnoughFunds = 10; - Failure_NotInitialized = 11; - Failure_PinMismatch = 12; - Failure_FirmwareError = 99; - } -} - -/** - * Response: Device is waiting for HW button press. - * @auxstart - * @next ButtonAck - */ -message ButtonRequest { - optional ButtonRequestType code = 1; - optional string data = 2; - /** - * Type of button request - */ - enum ButtonRequestType { - ButtonRequest_Other = 1; - ButtonRequest_FeeOverThreshold = 2; - ButtonRequest_ConfirmOutput = 3; - ButtonRequest_ResetDevice = 4; - ButtonRequest_ConfirmWord = 5; - ButtonRequest_WipeDevice = 6; - ButtonRequest_ProtectCall = 7; - ButtonRequest_SignTx = 8; - ButtonRequest_FirmwareCheck = 9; - ButtonRequest_Address = 10; - ButtonRequest_PublicKey = 11; - ButtonRequest_MnemonicWordCount = 12; - ButtonRequest_MnemonicInput = 13; - ButtonRequest_PassphraseType = 14; - ButtonRequest_UnknownDerivationPath = 15; - } -} - -/** - * Request: Computer agrees to wait for HW button press - * @auxend - */ -message ButtonAck { -} - -/** - * Response: Device is asking computer to show PIN matrix and awaits PIN encoded using this matrix scheme - * @auxstart - * @next PinMatrixAck - */ -message PinMatrixRequest { - optional PinMatrixRequestType type = 1; - /** - * Type of PIN request - */ - enum PinMatrixRequestType { - PinMatrixRequestType_Current = 1; - PinMatrixRequestType_NewFirst = 2; - PinMatrixRequestType_NewSecond = 3; - } -} - -/** - * Request: Computer responds with encoded PIN - * @auxend - */ -message PinMatrixAck { - required string pin = 1; // matrix encoded PIN entered by user -} - -/** - * Response: Device awaits encryption passphrase - * @auxstart - * @next PassphraseAck - */ -message PassphraseRequest { - optional bool on_device = 1; // passphrase is being entered on the device -} - -/** - * Request: Send passphrase back - * @next PassphraseStateRequest - */ -message PassphraseAck { - optional string passphrase = 1; - optional bytes state = 2; // expected device state -} - -/** - * Response: Device awaits passphrase state - * @next PassphraseStateAck - */ -message PassphraseStateRequest { - optional bytes state = 1; // actual device state -} - -/** - * Request: Send passphrase state back - * @auxend - */ -message PassphraseStateAck { -} - -/** - * Structure representing BIP32 (hierarchical deterministic) node - * Used for imports of private key into the device and exporting public key out of device - * @embed - */ -message HDNodeType { - required uint32 depth = 1; - required uint32 fingerprint = 2; - required uint32 child_num = 3; - required bytes chain_code = 4; - optional bytes private_key = 5; - optional bytes public_key = 6; -} diff --git a/accounts/usbwallet/trezor/messages-ethereum.pb.go b/accounts/usbwallet/trezor/messages-ethereum.pb.go deleted file mode 100644 index 5d664f5..0000000 --- a/accounts/usbwallet/trezor/messages-ethereum.pb.go +++ /dev/null @@ -1,698 +0,0 @@ -// Code generated by protoc-gen-go. DO NOT EDIT. -// source: messages-ethereum.proto - -package trezor - -import ( - fmt "fmt" - math "math" - - proto "github.com/golang/protobuf/proto" -) - -// Reference imports to suppress errors if they are not otherwise used. -var _ = proto.Marshal -var _ = fmt.Errorf -var _ = math.Inf - -// This is a compile-time assertion to ensure that this generated file -// is compatible with the proto package it is being compiled against. -// A compilation error at this line likely means your copy of the -// proto package needs to be updated. -const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package - -//* -// Request: Ask device for public key corresponding to address_n path -// @start -// @next EthereumPublicKey -// @next Failure -type EthereumGetPublicKey struct { - AddressN []uint32 `protobuf:"varint,1,rep,name=address_n,json=addressN" json:"address_n,omitempty"` - ShowDisplay *bool `protobuf:"varint,2,opt,name=show_display,json=showDisplay" json:"show_display,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *EthereumGetPublicKey) Reset() { *m = EthereumGetPublicKey{} } -func (m *EthereumGetPublicKey) String() string { return proto.CompactTextString(m) } -func (*EthereumGetPublicKey) ProtoMessage() {} -func (*EthereumGetPublicKey) Descriptor() ([]byte, []int) { - return fileDescriptor_cb33f46ba915f15c, []int{0} -} - -func (m *EthereumGetPublicKey) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_EthereumGetPublicKey.Unmarshal(m, b) -} -func (m *EthereumGetPublicKey) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_EthereumGetPublicKey.Marshal(b, m, deterministic) -} -func (m *EthereumGetPublicKey) XXX_Merge(src proto.Message) { - xxx_messageInfo_EthereumGetPublicKey.Merge(m, src) -} -func (m *EthereumGetPublicKey) XXX_Size() int { - return xxx_messageInfo_EthereumGetPublicKey.Size(m) -} -func (m *EthereumGetPublicKey) XXX_DiscardUnknown() { - xxx_messageInfo_EthereumGetPublicKey.DiscardUnknown(m) -} - -var xxx_messageInfo_EthereumGetPublicKey proto.InternalMessageInfo - -func (m *EthereumGetPublicKey) GetAddressN() []uint32 { - if m != nil { - return m.AddressN - } - return nil -} - -func (m *EthereumGetPublicKey) GetShowDisplay() bool { - if m != nil && m.ShowDisplay != nil { - return *m.ShowDisplay - } - return false -} - -//* -// Response: Contains public key derived from device private seed -// @end -type EthereumPublicKey struct { - Node *HDNodeType `protobuf:"bytes,1,opt,name=node" json:"node,omitempty"` - Xpub *string `protobuf:"bytes,2,opt,name=xpub" json:"xpub,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *EthereumPublicKey) Reset() { *m = EthereumPublicKey{} } -func (m *EthereumPublicKey) String() string { return proto.CompactTextString(m) } -func (*EthereumPublicKey) ProtoMessage() {} -func (*EthereumPublicKey) Descriptor() ([]byte, []int) { - return fileDescriptor_cb33f46ba915f15c, []int{1} -} - -func (m *EthereumPublicKey) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_EthereumPublicKey.Unmarshal(m, b) -} -func (m *EthereumPublicKey) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_EthereumPublicKey.Marshal(b, m, deterministic) -} -func (m *EthereumPublicKey) XXX_Merge(src proto.Message) { - xxx_messageInfo_EthereumPublicKey.Merge(m, src) -} -func (m *EthereumPublicKey) XXX_Size() int { - return xxx_messageInfo_EthereumPublicKey.Size(m) -} -func (m *EthereumPublicKey) XXX_DiscardUnknown() { - xxx_messageInfo_EthereumPublicKey.DiscardUnknown(m) -} - -var xxx_messageInfo_EthereumPublicKey proto.InternalMessageInfo - -func (m *EthereumPublicKey) GetNode() *HDNodeType { - if m != nil { - return m.Node - } - return nil -} - -func (m *EthereumPublicKey) GetXpub() string { - if m != nil && m.Xpub != nil { - return *m.Xpub - } - return "" -} - -//* -// Request: Ask device for Ethereum address corresponding to address_n path -// @start -// @next EthereumAddress -// @next Failure -type EthereumGetAddress struct { - AddressN []uint32 `protobuf:"varint,1,rep,name=address_n,json=addressN" json:"address_n,omitempty"` - ShowDisplay *bool `protobuf:"varint,2,opt,name=show_display,json=showDisplay" json:"show_display,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *EthereumGetAddress) Reset() { *m = EthereumGetAddress{} } -func (m *EthereumGetAddress) String() string { return proto.CompactTextString(m) } -func (*EthereumGetAddress) ProtoMessage() {} -func (*EthereumGetAddress) Descriptor() ([]byte, []int) { - return fileDescriptor_cb33f46ba915f15c, []int{2} -} - -func (m *EthereumGetAddress) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_EthereumGetAddress.Unmarshal(m, b) -} -func (m *EthereumGetAddress) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_EthereumGetAddress.Marshal(b, m, deterministic) -} -func (m *EthereumGetAddress) XXX_Merge(src proto.Message) { - xxx_messageInfo_EthereumGetAddress.Merge(m, src) -} -func (m *EthereumGetAddress) XXX_Size() int { - return xxx_messageInfo_EthereumGetAddress.Size(m) -} -func (m *EthereumGetAddress) XXX_DiscardUnknown() { - xxx_messageInfo_EthereumGetAddress.DiscardUnknown(m) -} - -var xxx_messageInfo_EthereumGetAddress proto.InternalMessageInfo - -func (m *EthereumGetAddress) GetAddressN() []uint32 { - if m != nil { - return m.AddressN - } - return nil -} - -func (m *EthereumGetAddress) GetShowDisplay() bool { - if m != nil && m.ShowDisplay != nil { - return *m.ShowDisplay - } - return false -} - -//* -// Response: Contains an Ethereum address derived from device private seed -// @end -type EthereumAddress struct { - AddressBin []byte `protobuf:"bytes,1,opt,name=addressBin" json:"addressBin,omitempty"` - AddressHex *string `protobuf:"bytes,2,opt,name=addressHex" json:"addressHex,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *EthereumAddress) Reset() { *m = EthereumAddress{} } -func (m *EthereumAddress) String() string { return proto.CompactTextString(m) } -func (*EthereumAddress) ProtoMessage() {} -func (*EthereumAddress) Descriptor() ([]byte, []int) { - return fileDescriptor_cb33f46ba915f15c, []int{3} -} - -func (m *EthereumAddress) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_EthereumAddress.Unmarshal(m, b) -} -func (m *EthereumAddress) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_EthereumAddress.Marshal(b, m, deterministic) -} -func (m *EthereumAddress) XXX_Merge(src proto.Message) { - xxx_messageInfo_EthereumAddress.Merge(m, src) -} -func (m *EthereumAddress) XXX_Size() int { - return xxx_messageInfo_EthereumAddress.Size(m) -} -func (m *EthereumAddress) XXX_DiscardUnknown() { - xxx_messageInfo_EthereumAddress.DiscardUnknown(m) -} - -var xxx_messageInfo_EthereumAddress proto.InternalMessageInfo - -func (m *EthereumAddress) GetAddressBin() []byte { - if m != nil { - return m.AddressBin - } - return nil -} - -func (m *EthereumAddress) GetAddressHex() string { - if m != nil && m.AddressHex != nil { - return *m.AddressHex - } - return "" -} - -//* -// Request: Ask device to sign transaction -// All fields are optional from the protocol's point of view. Each field defaults to value `0` if missing. -// Note: the first at most 1024 bytes of data MUST be transmitted as part of this message. -// @start -// @next EthereumTxRequest -// @next Failure -type EthereumSignTx struct { - AddressN []uint32 `protobuf:"varint,1,rep,name=address_n,json=addressN" json:"address_n,omitempty"` - Nonce []byte `protobuf:"bytes,2,opt,name=nonce" json:"nonce,omitempty"` - GasPrice []byte `protobuf:"bytes,3,opt,name=gas_price,json=gasPrice" json:"gas_price,omitempty"` - GasLimit []byte `protobuf:"bytes,4,opt,name=gas_limit,json=gasLimit" json:"gas_limit,omitempty"` - ToBin []byte `protobuf:"bytes,5,opt,name=toBin" json:"toBin,omitempty"` - ToHex *string `protobuf:"bytes,11,opt,name=toHex" json:"toHex,omitempty"` - Value []byte `protobuf:"bytes,6,opt,name=value" json:"value,omitempty"` - DataInitialChunk []byte `protobuf:"bytes,7,opt,name=data_initial_chunk,json=dataInitialChunk" json:"data_initial_chunk,omitempty"` - DataLength *uint32 `protobuf:"varint,8,opt,name=data_length,json=dataLength" json:"data_length,omitempty"` - ChainId *uint32 `protobuf:"varint,9,opt,name=chain_id,json=chainId" json:"chain_id,omitempty"` - TxType *uint32 `protobuf:"varint,10,opt,name=tx_type,json=txType" json:"tx_type,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *EthereumSignTx) Reset() { *m = EthereumSignTx{} } -func (m *EthereumSignTx) String() string { return proto.CompactTextString(m) } -func (*EthereumSignTx) ProtoMessage() {} -func (*EthereumSignTx) Descriptor() ([]byte, []int) { - return fileDescriptor_cb33f46ba915f15c, []int{4} -} - -func (m *EthereumSignTx) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_EthereumSignTx.Unmarshal(m, b) -} -func (m *EthereumSignTx) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_EthereumSignTx.Marshal(b, m, deterministic) -} -func (m *EthereumSignTx) XXX_Merge(src proto.Message) { - xxx_messageInfo_EthereumSignTx.Merge(m, src) -} -func (m *EthereumSignTx) XXX_Size() int { - return xxx_messageInfo_EthereumSignTx.Size(m) -} -func (m *EthereumSignTx) XXX_DiscardUnknown() { - xxx_messageInfo_EthereumSignTx.DiscardUnknown(m) -} - -var xxx_messageInfo_EthereumSignTx proto.InternalMessageInfo - -func (m *EthereumSignTx) GetAddressN() []uint32 { - if m != nil { - return m.AddressN - } - return nil -} - -func (m *EthereumSignTx) GetNonce() []byte { - if m != nil { - return m.Nonce - } - return nil -} - -func (m *EthereumSignTx) GetGasPrice() []byte { - if m != nil { - return m.GasPrice - } - return nil -} - -func (m *EthereumSignTx) GetGasLimit() []byte { - if m != nil { - return m.GasLimit - } - return nil -} - -func (m *EthereumSignTx) GetToBin() []byte { - if m != nil { - return m.ToBin - } - return nil -} - -func (m *EthereumSignTx) GetToHex() string { - if m != nil && m.ToHex != nil { - return *m.ToHex - } - return "" -} - -func (m *EthereumSignTx) GetValue() []byte { - if m != nil { - return m.Value - } - return nil -} - -func (m *EthereumSignTx) GetDataInitialChunk() []byte { - if m != nil { - return m.DataInitialChunk - } - return nil -} - -func (m *EthereumSignTx) GetDataLength() uint32 { - if m != nil && m.DataLength != nil { - return *m.DataLength - } - return 0 -} - -func (m *EthereumSignTx) GetChainId() uint32 { - if m != nil && m.ChainId != nil { - return *m.ChainId - } - return 0 -} - -func (m *EthereumSignTx) GetTxType() uint32 { - if m != nil && m.TxType != nil { - return *m.TxType - } - return 0 -} - -//* -// Response: Device asks for more data from transaction payload, or returns the signature. -// If data_length is set, device awaits that many more bytes of payload. -// Otherwise, the signature_* fields contain the computed transaction signature. All three fields will be present. -// @end -// @next EthereumTxAck -type EthereumTxRequest struct { - DataLength *uint32 `protobuf:"varint,1,opt,name=data_length,json=dataLength" json:"data_length,omitempty"` - SignatureV *uint32 `protobuf:"varint,2,opt,name=signature_v,json=signatureV" json:"signature_v,omitempty"` - SignatureR []byte `protobuf:"bytes,3,opt,name=signature_r,json=signatureR" json:"signature_r,omitempty"` - SignatureS []byte `protobuf:"bytes,4,opt,name=signature_s,json=signatureS" json:"signature_s,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *EthereumTxRequest) Reset() { *m = EthereumTxRequest{} } -func (m *EthereumTxRequest) String() string { return proto.CompactTextString(m) } -func (*EthereumTxRequest) ProtoMessage() {} -func (*EthereumTxRequest) Descriptor() ([]byte, []int) { - return fileDescriptor_cb33f46ba915f15c, []int{5} -} - -func (m *EthereumTxRequest) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_EthereumTxRequest.Unmarshal(m, b) -} -func (m *EthereumTxRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_EthereumTxRequest.Marshal(b, m, deterministic) -} -func (m *EthereumTxRequest) XXX_Merge(src proto.Message) { - xxx_messageInfo_EthereumTxRequest.Merge(m, src) -} -func (m *EthereumTxRequest) XXX_Size() int { - return xxx_messageInfo_EthereumTxRequest.Size(m) -} -func (m *EthereumTxRequest) XXX_DiscardUnknown() { - xxx_messageInfo_EthereumTxRequest.DiscardUnknown(m) -} - -var xxx_messageInfo_EthereumTxRequest proto.InternalMessageInfo - -func (m *EthereumTxRequest) GetDataLength() uint32 { - if m != nil && m.DataLength != nil { - return *m.DataLength - } - return 0 -} - -func (m *EthereumTxRequest) GetSignatureV() uint32 { - if m != nil && m.SignatureV != nil { - return *m.SignatureV - } - return 0 -} - -func (m *EthereumTxRequest) GetSignatureR() []byte { - if m != nil { - return m.SignatureR - } - return nil -} - -func (m *EthereumTxRequest) GetSignatureS() []byte { - if m != nil { - return m.SignatureS - } - return nil -} - -//* -// Request: Transaction payload data. -// @next EthereumTxRequest -type EthereumTxAck struct { - DataChunk []byte `protobuf:"bytes,1,opt,name=data_chunk,json=dataChunk" json:"data_chunk,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *EthereumTxAck) Reset() { *m = EthereumTxAck{} } -func (m *EthereumTxAck) String() string { return proto.CompactTextString(m) } -func (*EthereumTxAck) ProtoMessage() {} -func (*EthereumTxAck) Descriptor() ([]byte, []int) { - return fileDescriptor_cb33f46ba915f15c, []int{6} -} - -func (m *EthereumTxAck) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_EthereumTxAck.Unmarshal(m, b) -} -func (m *EthereumTxAck) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_EthereumTxAck.Marshal(b, m, deterministic) -} -func (m *EthereumTxAck) XXX_Merge(src proto.Message) { - xxx_messageInfo_EthereumTxAck.Merge(m, src) -} -func (m *EthereumTxAck) XXX_Size() int { - return xxx_messageInfo_EthereumTxAck.Size(m) -} -func (m *EthereumTxAck) XXX_DiscardUnknown() { - xxx_messageInfo_EthereumTxAck.DiscardUnknown(m) -} - -var xxx_messageInfo_EthereumTxAck proto.InternalMessageInfo - -func (m *EthereumTxAck) GetDataChunk() []byte { - if m != nil { - return m.DataChunk - } - return nil -} - -//* -// Request: Ask device to sign message -// @start -// @next EthereumMessageSignature -// @next Failure -type EthereumSignMessage struct { - AddressN []uint32 `protobuf:"varint,1,rep,name=address_n,json=addressN" json:"address_n,omitempty"` - Message []byte `protobuf:"bytes,2,opt,name=message" json:"message,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *EthereumSignMessage) Reset() { *m = EthereumSignMessage{} } -func (m *EthereumSignMessage) String() string { return proto.CompactTextString(m) } -func (*EthereumSignMessage) ProtoMessage() {} -func (*EthereumSignMessage) Descriptor() ([]byte, []int) { - return fileDescriptor_cb33f46ba915f15c, []int{7} -} - -func (m *EthereumSignMessage) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_EthereumSignMessage.Unmarshal(m, b) -} -func (m *EthereumSignMessage) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_EthereumSignMessage.Marshal(b, m, deterministic) -} -func (m *EthereumSignMessage) XXX_Merge(src proto.Message) { - xxx_messageInfo_EthereumSignMessage.Merge(m, src) -} -func (m *EthereumSignMessage) XXX_Size() int { - return xxx_messageInfo_EthereumSignMessage.Size(m) -} -func (m *EthereumSignMessage) XXX_DiscardUnknown() { - xxx_messageInfo_EthereumSignMessage.DiscardUnknown(m) -} - -var xxx_messageInfo_EthereumSignMessage proto.InternalMessageInfo - -func (m *EthereumSignMessage) GetAddressN() []uint32 { - if m != nil { - return m.AddressN - } - return nil -} - -func (m *EthereumSignMessage) GetMessage() []byte { - if m != nil { - return m.Message - } - return nil -} - -//* -// Response: Signed message -// @end -type EthereumMessageSignature struct { - AddressBin []byte `protobuf:"bytes,1,opt,name=addressBin" json:"addressBin,omitempty"` - Signature []byte `protobuf:"bytes,2,opt,name=signature" json:"signature,omitempty"` - AddressHex *string `protobuf:"bytes,3,opt,name=addressHex" json:"addressHex,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *EthereumMessageSignature) Reset() { *m = EthereumMessageSignature{} } -func (m *EthereumMessageSignature) String() string { return proto.CompactTextString(m) } -func (*EthereumMessageSignature) ProtoMessage() {} -func (*EthereumMessageSignature) Descriptor() ([]byte, []int) { - return fileDescriptor_cb33f46ba915f15c, []int{8} -} - -func (m *EthereumMessageSignature) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_EthereumMessageSignature.Unmarshal(m, b) -} -func (m *EthereumMessageSignature) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_EthereumMessageSignature.Marshal(b, m, deterministic) -} -func (m *EthereumMessageSignature) XXX_Merge(src proto.Message) { - xxx_messageInfo_EthereumMessageSignature.Merge(m, src) -} -func (m *EthereumMessageSignature) XXX_Size() int { - return xxx_messageInfo_EthereumMessageSignature.Size(m) -} -func (m *EthereumMessageSignature) XXX_DiscardUnknown() { - xxx_messageInfo_EthereumMessageSignature.DiscardUnknown(m) -} - -var xxx_messageInfo_EthereumMessageSignature proto.InternalMessageInfo - -func (m *EthereumMessageSignature) GetAddressBin() []byte { - if m != nil { - return m.AddressBin - } - return nil -} - -func (m *EthereumMessageSignature) GetSignature() []byte { - if m != nil { - return m.Signature - } - return nil -} - -func (m *EthereumMessageSignature) GetAddressHex() string { - if m != nil && m.AddressHex != nil { - return *m.AddressHex - } - return "" -} - -//* -// Request: Ask device to verify message -// @start -// @next Success -// @next Failure -type EthereumVerifyMessage struct { - AddressBin []byte `protobuf:"bytes,1,opt,name=addressBin" json:"addressBin,omitempty"` - Signature []byte `protobuf:"bytes,2,opt,name=signature" json:"signature,omitempty"` - Message []byte `protobuf:"bytes,3,opt,name=message" json:"message,omitempty"` - AddressHex *string `protobuf:"bytes,4,opt,name=addressHex" json:"addressHex,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *EthereumVerifyMessage) Reset() { *m = EthereumVerifyMessage{} } -func (m *EthereumVerifyMessage) String() string { return proto.CompactTextString(m) } -func (*EthereumVerifyMessage) ProtoMessage() {} -func (*EthereumVerifyMessage) Descriptor() ([]byte, []int) { - return fileDescriptor_cb33f46ba915f15c, []int{9} -} - -func (m *EthereumVerifyMessage) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_EthereumVerifyMessage.Unmarshal(m, b) -} -func (m *EthereumVerifyMessage) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_EthereumVerifyMessage.Marshal(b, m, deterministic) -} -func (m *EthereumVerifyMessage) XXX_Merge(src proto.Message) { - xxx_messageInfo_EthereumVerifyMessage.Merge(m, src) -} -func (m *EthereumVerifyMessage) XXX_Size() int { - return xxx_messageInfo_EthereumVerifyMessage.Size(m) -} -func (m *EthereumVerifyMessage) XXX_DiscardUnknown() { - xxx_messageInfo_EthereumVerifyMessage.DiscardUnknown(m) -} - -var xxx_messageInfo_EthereumVerifyMessage proto.InternalMessageInfo - -func (m *EthereumVerifyMessage) GetAddressBin() []byte { - if m != nil { - return m.AddressBin - } - return nil -} - -func (m *EthereumVerifyMessage) GetSignature() []byte { - if m != nil { - return m.Signature - } - return nil -} - -func (m *EthereumVerifyMessage) GetMessage() []byte { - if m != nil { - return m.Message - } - return nil -} - -func (m *EthereumVerifyMessage) GetAddressHex() string { - if m != nil && m.AddressHex != nil { - return *m.AddressHex - } - return "" -} - -func init() { - proto.RegisterType((*EthereumGetPublicKey)(nil), "hw.trezor.messages.ethereum.EthereumGetPublicKey") - proto.RegisterType((*EthereumPublicKey)(nil), "hw.trezor.messages.ethereum.EthereumPublicKey") - proto.RegisterType((*EthereumGetAddress)(nil), "hw.trezor.messages.ethereum.EthereumGetAddress") - proto.RegisterType((*EthereumAddress)(nil), "hw.trezor.messages.ethereum.EthereumAddress") - proto.RegisterType((*EthereumSignTx)(nil), "hw.trezor.messages.ethereum.EthereumSignTx") - proto.RegisterType((*EthereumTxRequest)(nil), "hw.trezor.messages.ethereum.EthereumTxRequest") - proto.RegisterType((*EthereumTxAck)(nil), "hw.trezor.messages.ethereum.EthereumTxAck") - proto.RegisterType((*EthereumSignMessage)(nil), "hw.trezor.messages.ethereum.EthereumSignMessage") - proto.RegisterType((*EthereumMessageSignature)(nil), "hw.trezor.messages.ethereum.EthereumMessageSignature") - proto.RegisterType((*EthereumVerifyMessage)(nil), "hw.trezor.messages.ethereum.EthereumVerifyMessage") -} - -func init() { proto.RegisterFile("messages-ethereum.proto", fileDescriptor_cb33f46ba915f15c) } - -var fileDescriptor_cb33f46ba915f15c = []byte{ - // 593 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xa4, 0x54, 0x4d, 0x6f, 0xd3, 0x40, - 0x10, 0x95, 0x9b, 0xb4, 0x49, 0x26, 0x0d, 0x1f, 0xa6, 0x55, 0x17, 0x0a, 0x34, 0x18, 0x21, 0xe5, - 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* @start - * @next EthereumPublicKey - * @next Failure - */ -message EthereumGetPublicKey { - repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node - optional bool show_display = 2; // optionally show on display before sending the result -} - -/** - * Response: Contains public key derived from device private seed - * @end - */ -message EthereumPublicKey { - optional hw.trezor.messages.common.HDNodeType node = 1; // BIP32 public node - optional string xpub = 2; // serialized form of public node -} - -/** - * Request: Ask device for Ethereum address corresponding to address_n path - * @start - * @next EthereumAddress - * @next Failure - */ -message EthereumGetAddress { - repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node - optional bool show_display = 2; // optionally show on display before sending the result -} - -/** - * Response: Contains an Ethereum address derived from device private seed - * @end - */ -message EthereumAddress { - optional bytes addressBin = 1; // Ethereum address as 20 bytes (legacy firmwares) - optional string addressHex = 2; // Ethereum address as hex string (newer firmwares) -} - -/** - * Request: Ask device to sign transaction - * All fields are optional from the protocol's point of view. Each field defaults to value `0` if missing. - * Note: the first at most 1024 bytes of data MUST be transmitted as part of this message. - * @start - * @next EthereumTxRequest - * @next Failure - */ -message EthereumSignTx { - repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node - optional bytes nonce = 2; // <=256 bit unsigned big endian - optional bytes gas_price = 3; // <=256 bit unsigned big endian (in wei) - optional bytes gas_limit = 4; // <=256 bit unsigned big endian - optional bytes toBin = 5; // recipient address (20 bytes, legacy firmware) - optional string toHex = 11; // recipient address (hex string, newer firmware) - optional bytes value = 6; // <=256 bit unsigned big endian (in wei) - optional bytes data_initial_chunk = 7; // The initial data chunk (<= 1024 bytes) - optional uint32 data_length = 8; // Length of transaction payload - optional uint32 chain_id = 9; // Chain Id for EIP 155 - optional uint32 tx_type = 10; // (only for Wanchain) -} - -/** - * Response: Device asks for more data from transaction payload, or returns the signature. - * If data_length is set, device awaits that many more bytes of payload. - * Otherwise, the signature_* fields contain the computed transaction signature. All three fields will be present. - * @end - * @next EthereumTxAck - */ -message EthereumTxRequest { - optional uint32 data_length = 1; // Number of bytes being requested (<= 1024) - optional uint32 signature_v = 2; // Computed signature (recovery parameter, limited to 27 or 28) - optional bytes signature_r = 3; // Computed signature R component (256 bit) - optional bytes signature_s = 4; // Computed signature S component (256 bit) -} - -/** - * Request: Transaction payload data. - * @next EthereumTxRequest - */ -message EthereumTxAck { - optional bytes data_chunk = 1; // Bytes from transaction payload (<= 1024 bytes) -} - -/** - * Request: Ask device to sign message - * @start - * @next EthereumMessageSignature - * @next Failure - */ -message EthereumSignMessage { - repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node - optional bytes message = 2; // message to be signed -} - -/** - * Response: Signed message - * @end - */ -message EthereumMessageSignature { - optional bytes addressBin = 1; // address used to sign the message (20 bytes, legacy firmware) - optional bytes signature = 2; // signature of the message - optional string addressHex = 3; // address used to sign the message (hex string, newer firmware) -} - -/** - * Request: Ask device to verify message - * @start - * @next Success - * @next Failure - */ -message EthereumVerifyMessage { - optional bytes addressBin = 1; // address to verify (20 bytes, legacy firmware) - optional bytes signature = 2; // signature to verify - optional bytes message = 3; // message to verify - optional string addressHex = 4; // address to verify (hex string, newer firmware) -} diff --git a/accounts/usbwallet/trezor/messages-management.pb.go b/accounts/usbwallet/trezor/messages-management.pb.go deleted file mode 100644 index f5c872f..0000000 --- a/accounts/usbwallet/trezor/messages-management.pb.go +++ /dev/null @@ -1,1621 +0,0 @@ -// Code generated by protoc-gen-go. DO NOT EDIT. -// source: messages-management.proto - -package trezor - -import ( - fmt "fmt" - math "math" - - proto "github.com/golang/protobuf/proto" -) - -// Reference imports to suppress errors if they are not otherwise used. -var _ = proto.Marshal -var _ = fmt.Errorf -var _ = math.Inf - -// This is a compile-time assertion to ensure that this generated file -// is compatible with the proto package it is being compiled against. -// A compilation error at this line likely means your copy of the -// proto package needs to be updated. -const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package - -//* -// Structure representing passphrase source -type ApplySettings_PassphraseSourceType int32 - -const ( - ApplySettings_ASK ApplySettings_PassphraseSourceType = 0 - ApplySettings_DEVICE ApplySettings_PassphraseSourceType = 1 - ApplySettings_HOST ApplySettings_PassphraseSourceType = 2 -) - -var ApplySettings_PassphraseSourceType_name = map[int32]string{ - 0: "ASK", - 1: "DEVICE", - 2: "HOST", -} - -var ApplySettings_PassphraseSourceType_value = map[string]int32{ - "ASK": 0, - "DEVICE": 1, - "HOST": 2, -} - -func (x ApplySettings_PassphraseSourceType) Enum() *ApplySettings_PassphraseSourceType { - p := new(ApplySettings_PassphraseSourceType) - *p = x - return p -} - -func (x ApplySettings_PassphraseSourceType) String() string { - return proto.EnumName(ApplySettings_PassphraseSourceType_name, int32(x)) -} - -func (x *ApplySettings_PassphraseSourceType) UnmarshalJSON(data []byte) error { - value, err := proto.UnmarshalJSONEnum(ApplySettings_PassphraseSourceType_value, data, "ApplySettings_PassphraseSourceType") - if err != nil { - return err - } - *x = ApplySettings_PassphraseSourceType(value) - return nil -} - -func (ApplySettings_PassphraseSourceType) EnumDescriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{4, 0} -} - -//* -// Type of recovery procedure. These should be used as bitmask, e.g., -// `RecoveryDeviceType_ScrambledWords | RecoveryDeviceType_Matrix` -// listing every method supported by the host computer. -// -// Note that ScrambledWords must be supported by every implementation -// for backward compatibility; there is no way to not support it. -type RecoveryDevice_RecoveryDeviceType int32 - -const ( - // use powers of two when extending this field - RecoveryDevice_RecoveryDeviceType_ScrambledWords RecoveryDevice_RecoveryDeviceType = 0 - RecoveryDevice_RecoveryDeviceType_Matrix RecoveryDevice_RecoveryDeviceType = 1 -) - -var RecoveryDevice_RecoveryDeviceType_name = map[int32]string{ - 0: "RecoveryDeviceType_ScrambledWords", - 1: "RecoveryDeviceType_Matrix", -} - -var RecoveryDevice_RecoveryDeviceType_value = map[string]int32{ - "RecoveryDeviceType_ScrambledWords": 0, - "RecoveryDeviceType_Matrix": 1, -} - -func (x RecoveryDevice_RecoveryDeviceType) Enum() *RecoveryDevice_RecoveryDeviceType { - p := new(RecoveryDevice_RecoveryDeviceType) - *p = x - return p -} - -func (x RecoveryDevice_RecoveryDeviceType) String() string { - return proto.EnumName(RecoveryDevice_RecoveryDeviceType_name, int32(x)) -} - -func (x *RecoveryDevice_RecoveryDeviceType) UnmarshalJSON(data []byte) error { - value, err := proto.UnmarshalJSONEnum(RecoveryDevice_RecoveryDeviceType_value, data, "RecoveryDevice_RecoveryDeviceType") - if err != nil { - return err - } - *x = RecoveryDevice_RecoveryDeviceType(value) - return nil -} - -func (RecoveryDevice_RecoveryDeviceType) EnumDescriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{17, 0} -} - -//* -// Type of Recovery Word request -type WordRequest_WordRequestType int32 - -const ( - WordRequest_WordRequestType_Plain WordRequest_WordRequestType = 0 - WordRequest_WordRequestType_Matrix9 WordRequest_WordRequestType = 1 - WordRequest_WordRequestType_Matrix6 WordRequest_WordRequestType = 2 -) - -var WordRequest_WordRequestType_name = map[int32]string{ - 0: "WordRequestType_Plain", - 1: "WordRequestType_Matrix9", - 2: "WordRequestType_Matrix6", -} - -var WordRequest_WordRequestType_value = map[string]int32{ - "WordRequestType_Plain": 0, - "WordRequestType_Matrix9": 1, - "WordRequestType_Matrix6": 2, -} - -func (x WordRequest_WordRequestType) Enum() *WordRequest_WordRequestType { - p := new(WordRequest_WordRequestType) - *p = x - return p -} - -func (x WordRequest_WordRequestType) String() string { - return proto.EnumName(WordRequest_WordRequestType_name, int32(x)) -} - -func (x *WordRequest_WordRequestType) UnmarshalJSON(data []byte) error { - value, err := proto.UnmarshalJSONEnum(WordRequest_WordRequestType_value, data, "WordRequest_WordRequestType") - if err != nil { - return err - } - *x = WordRequest_WordRequestType(value) - return nil -} - -func (WordRequest_WordRequestType) EnumDescriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{18, 0} -} - -//* -// Request: Reset device to default state and ask for device details -// @start -// @next Features -type Initialize struct { - State []byte `protobuf:"bytes,1,opt,name=state" json:"state,omitempty"` - SkipPassphrase *bool `protobuf:"varint,2,opt,name=skip_passphrase,json=skipPassphrase" json:"skip_passphrase,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *Initialize) Reset() { *m = Initialize{} } -func (m *Initialize) String() string { return proto.CompactTextString(m) } -func (*Initialize) ProtoMessage() {} -func (*Initialize) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{0} -} - -func (m *Initialize) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_Initialize.Unmarshal(m, b) -} -func (m *Initialize) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_Initialize.Marshal(b, m, deterministic) -} -func (m *Initialize) XXX_Merge(src proto.Message) { - xxx_messageInfo_Initialize.Merge(m, src) -} -func (m *Initialize) XXX_Size() int { - return xxx_messageInfo_Initialize.Size(m) -} -func (m *Initialize) XXX_DiscardUnknown() { - xxx_messageInfo_Initialize.DiscardUnknown(m) -} - -var xxx_messageInfo_Initialize proto.InternalMessageInfo - -func (m *Initialize) GetState() []byte { - if m != nil { - return m.State - } - return nil -} - -func (m *Initialize) GetSkipPassphrase() bool { - if m != nil && m.SkipPassphrase != nil { - return *m.SkipPassphrase - } - return false -} - -//* -// Request: Ask for device details (no device reset) -// @start -// @next Features -type GetFeatures struct { - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *GetFeatures) Reset() { *m = GetFeatures{} } -func (m *GetFeatures) String() string { return proto.CompactTextString(m) } -func (*GetFeatures) ProtoMessage() {} -func (*GetFeatures) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{1} -} - -func (m *GetFeatures) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_GetFeatures.Unmarshal(m, b) -} -func (m *GetFeatures) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_GetFeatures.Marshal(b, m, deterministic) -} -func (m *GetFeatures) XXX_Merge(src proto.Message) { - xxx_messageInfo_GetFeatures.Merge(m, src) -} -func (m *GetFeatures) XXX_Size() int { - return xxx_messageInfo_GetFeatures.Size(m) -} -func (m *GetFeatures) XXX_DiscardUnknown() { - xxx_messageInfo_GetFeatures.DiscardUnknown(m) -} - -var xxx_messageInfo_GetFeatures proto.InternalMessageInfo - -//* -// Response: Reports various information about the device -// @end -type Features struct { - Vendor *string `protobuf:"bytes,1,opt,name=vendor" json:"vendor,omitempty"` - MajorVersion *uint32 `protobuf:"varint,2,opt,name=major_version,json=majorVersion" json:"major_version,omitempty"` - MinorVersion *uint32 `protobuf:"varint,3,opt,name=minor_version,json=minorVersion" json:"minor_version,omitempty"` - PatchVersion *uint32 `protobuf:"varint,4,opt,name=patch_version,json=patchVersion" json:"patch_version,omitempty"` - BootloaderMode *bool `protobuf:"varint,5,opt,name=bootloader_mode,json=bootloaderMode" json:"bootloader_mode,omitempty"` - DeviceId *string `protobuf:"bytes,6,opt,name=device_id,json=deviceId" json:"device_id,omitempty"` - PinProtection *bool `protobuf:"varint,7,opt,name=pin_protection,json=pinProtection" json:"pin_protection,omitempty"` - PassphraseProtection *bool `protobuf:"varint,8,opt,name=passphrase_protection,json=passphraseProtection" json:"passphrase_protection,omitempty"` - Language *string `protobuf:"bytes,9,opt,name=language" json:"language,omitempty"` - Label *string `protobuf:"bytes,10,opt,name=label" json:"label,omitempty"` - Initialized *bool `protobuf:"varint,12,opt,name=initialized" json:"initialized,omitempty"` - Revision []byte `protobuf:"bytes,13,opt,name=revision" json:"revision,omitempty"` - BootloaderHash []byte `protobuf:"bytes,14,opt,name=bootloader_hash,json=bootloaderHash" json:"bootloader_hash,omitempty"` - Imported *bool `protobuf:"varint,15,opt,name=imported" json:"imported,omitempty"` - PinCached *bool `protobuf:"varint,16,opt,name=pin_cached,json=pinCached" json:"pin_cached,omitempty"` - PassphraseCached *bool `protobuf:"varint,17,opt,name=passphrase_cached,json=passphraseCached" json:"passphrase_cached,omitempty"` - FirmwarePresent *bool `protobuf:"varint,18,opt,name=firmware_present,json=firmwarePresent" json:"firmware_present,omitempty"` - NeedsBackup *bool `protobuf:"varint,19,opt,name=needs_backup,json=needsBackup" json:"needs_backup,omitempty"` - Flags *uint32 `protobuf:"varint,20,opt,name=flags" json:"flags,omitempty"` - Model *string `protobuf:"bytes,21,opt,name=model" json:"model,omitempty"` - FwMajor *uint32 `protobuf:"varint,22,opt,name=fw_major,json=fwMajor" json:"fw_major,omitempty"` - FwMinor *uint32 `protobuf:"varint,23,opt,name=fw_minor,json=fwMinor" json:"fw_minor,omitempty"` - FwPatch *uint32 `protobuf:"varint,24,opt,name=fw_patch,json=fwPatch" json:"fw_patch,omitempty"` - FwVendor *string `protobuf:"bytes,25,opt,name=fw_vendor,json=fwVendor" json:"fw_vendor,omitempty"` - FwVendorKeys []byte `protobuf:"bytes,26,opt,name=fw_vendor_keys,json=fwVendorKeys" json:"fw_vendor_keys,omitempty"` - UnfinishedBackup *bool `protobuf:"varint,27,opt,name=unfinished_backup,json=unfinishedBackup" json:"unfinished_backup,omitempty"` - NoBackup *bool `protobuf:"varint,28,opt,name=no_backup,json=noBackup" json:"no_backup,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *Features) Reset() { *m = Features{} } -func (m *Features) String() string { return proto.CompactTextString(m) } -func (*Features) ProtoMessage() {} -func (*Features) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{2} -} - -func (m *Features) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_Features.Unmarshal(m, b) -} -func (m *Features) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_Features.Marshal(b, m, deterministic) -} -func (m *Features) XXX_Merge(src proto.Message) { - xxx_messageInfo_Features.Merge(m, src) -} -func (m *Features) XXX_Size() int { - return xxx_messageInfo_Features.Size(m) -} -func (m *Features) XXX_DiscardUnknown() { - xxx_messageInfo_Features.DiscardUnknown(m) -} - -var xxx_messageInfo_Features proto.InternalMessageInfo - -func (m *Features) GetVendor() string { - if m != nil && m.Vendor != nil { - return *m.Vendor - } - return "" -} - -func (m *Features) GetMajorVersion() uint32 { - if m != nil && m.MajorVersion != nil { - return *m.MajorVersion - } - return 0 -} - -func (m *Features) GetMinorVersion() uint32 { - if m != nil && m.MinorVersion != nil { - return *m.MinorVersion - } - return 0 -} - -func (m *Features) GetPatchVersion() uint32 { - if m != nil && m.PatchVersion != nil { - return *m.PatchVersion - } - return 0 -} - -func (m *Features) GetBootloaderMode() bool { - if m != nil && m.BootloaderMode != nil { - return *m.BootloaderMode - } - return false -} - -func (m *Features) GetDeviceId() string { - if m != nil && m.DeviceId != nil { - return *m.DeviceId - } - return "" -} - -func (m *Features) GetPinProtection() bool { - if m != nil && m.PinProtection != nil { - return *m.PinProtection - } - return false -} - -func (m *Features) GetPassphraseProtection() bool { - if m != nil && m.PassphraseProtection != nil { - return *m.PassphraseProtection - } - return false -} - -func (m *Features) GetLanguage() string { - if m != nil && m.Language != nil { - return *m.Language - } - return "" -} - -func (m *Features) GetLabel() string { - if m != nil && m.Label != nil { - return *m.Label - } - return "" -} - -func (m *Features) GetInitialized() bool { - if m != nil && m.Initialized != nil { - return *m.Initialized - } - return false -} - -func (m *Features) GetRevision() []byte { - if m != nil { - return m.Revision - } - return nil -} - -func (m *Features) GetBootloaderHash() []byte { - if m != nil { - return m.BootloaderHash - } - return nil -} - -func (m *Features) GetImported() bool { - if m != nil && m.Imported != nil { - return *m.Imported - } - return false -} - -func (m *Features) GetPinCached() bool { - if m != nil && m.PinCached != nil { - return *m.PinCached - } - return false -} - -func (m *Features) GetPassphraseCached() bool { - if m != nil && m.PassphraseCached != nil { - return *m.PassphraseCached - } - return false -} - -func (m *Features) GetFirmwarePresent() bool { - if m != nil && m.FirmwarePresent != nil { - return *m.FirmwarePresent - } - return false -} - -func (m *Features) GetNeedsBackup() bool { - if m != nil && m.NeedsBackup != nil { - return *m.NeedsBackup - } - return false -} - -func (m *Features) GetFlags() uint32 { - if m != nil && m.Flags != nil { - return *m.Flags - } - return 0 -} - -func (m *Features) GetModel() string { - if m != nil && m.Model != nil { - return *m.Model - } - return "" -} - -func (m *Features) GetFwMajor() uint32 { - if m != nil && m.FwMajor != nil { - return *m.FwMajor - } - return 0 -} - -func (m *Features) GetFwMinor() uint32 { - if m != nil && m.FwMinor != nil { - return *m.FwMinor - } - return 0 -} - -func (m *Features) GetFwPatch() uint32 { - if m != nil && m.FwPatch != nil { - return *m.FwPatch - } - return 0 -} - -func (m *Features) GetFwVendor() string { - if m != nil && m.FwVendor != nil { - return *m.FwVendor - } - return "" -} - -func (m *Features) GetFwVendorKeys() []byte { - if m != nil { - return m.FwVendorKeys - } - return nil -} - -func (m *Features) GetUnfinishedBackup() bool { - if m != nil && m.UnfinishedBackup != nil { - return *m.UnfinishedBackup - } - return false -} - -func (m *Features) GetNoBackup() bool { - if m != nil && m.NoBackup != nil { - return *m.NoBackup - } - return false -} - -//* -// Request: clear session (removes cached PIN, passphrase, etc). -// @start -// @next Success -type ClearSession struct { - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *ClearSession) Reset() { *m = ClearSession{} } -func (m *ClearSession) String() string { return proto.CompactTextString(m) } -func (*ClearSession) ProtoMessage() {} -func (*ClearSession) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{3} -} - -func (m *ClearSession) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_ClearSession.Unmarshal(m, b) -} -func (m *ClearSession) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_ClearSession.Marshal(b, m, deterministic) -} -func (m *ClearSession) XXX_Merge(src proto.Message) { - xxx_messageInfo_ClearSession.Merge(m, src) -} -func (m *ClearSession) XXX_Size() int { - return xxx_messageInfo_ClearSession.Size(m) -} -func (m *ClearSession) XXX_DiscardUnknown() { - xxx_messageInfo_ClearSession.DiscardUnknown(m) -} - -var xxx_messageInfo_ClearSession proto.InternalMessageInfo - -//* -// Request: change language and/or label of the device -// @start -// @next Success -// @next Failure -type ApplySettings struct { - Language *string `protobuf:"bytes,1,opt,name=language" json:"language,omitempty"` - Label *string `protobuf:"bytes,2,opt,name=label" json:"label,omitempty"` - UsePassphrase *bool `protobuf:"varint,3,opt,name=use_passphrase,json=usePassphrase" json:"use_passphrase,omitempty"` - Homescreen []byte `protobuf:"bytes,4,opt,name=homescreen" json:"homescreen,omitempty"` - PassphraseSource *ApplySettings_PassphraseSourceType `protobuf:"varint,5,opt,name=passphrase_source,json=passphraseSource,enum=hw.trezor.messages.management.ApplySettings_PassphraseSourceType" json:"passphrase_source,omitempty"` - AutoLockDelayMs *uint32 `protobuf:"varint,6,opt,name=auto_lock_delay_ms,json=autoLockDelayMs" json:"auto_lock_delay_ms,omitempty"` - DisplayRotation *uint32 `protobuf:"varint,7,opt,name=display_rotation,json=displayRotation" json:"display_rotation,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *ApplySettings) Reset() { *m = ApplySettings{} } -func (m *ApplySettings) String() string { return proto.CompactTextString(m) } -func (*ApplySettings) ProtoMessage() {} -func (*ApplySettings) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{4} -} - -func (m *ApplySettings) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_ApplySettings.Unmarshal(m, b) -} -func (m *ApplySettings) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_ApplySettings.Marshal(b, m, deterministic) -} -func (m *ApplySettings) XXX_Merge(src proto.Message) { - xxx_messageInfo_ApplySettings.Merge(m, src) -} -func (m *ApplySettings) XXX_Size() int { - return xxx_messageInfo_ApplySettings.Size(m) -} -func (m *ApplySettings) XXX_DiscardUnknown() { - xxx_messageInfo_ApplySettings.DiscardUnknown(m) -} - -var xxx_messageInfo_ApplySettings proto.InternalMessageInfo - -func (m *ApplySettings) GetLanguage() string { - if m != nil && m.Language != nil { - return *m.Language - } - return "" -} - -func (m *ApplySettings) GetLabel() string { - if m != nil && m.Label != nil { - return *m.Label - } - return "" -} - -func (m *ApplySettings) GetUsePassphrase() bool { - if m != nil && m.UsePassphrase != nil { - return *m.UsePassphrase - } - return false -} - -func (m *ApplySettings) GetHomescreen() []byte { - if m != nil { - return m.Homescreen - } - return nil -} - -func (m *ApplySettings) GetPassphraseSource() ApplySettings_PassphraseSourceType { - if m != nil && m.PassphraseSource != nil { - return *m.PassphraseSource - } - return ApplySettings_ASK -} - -func (m *ApplySettings) GetAutoLockDelayMs() uint32 { - if m != nil && m.AutoLockDelayMs != nil { - return *m.AutoLockDelayMs - } - return 0 -} - -func (m *ApplySettings) GetDisplayRotation() uint32 { - if m != nil && m.DisplayRotation != nil { - return *m.DisplayRotation - } - return 0 -} - -//* -// Request: set flags of the device -// @start -// @next Success -// @next Failure -type ApplyFlags struct { - Flags *uint32 `protobuf:"varint,1,opt,name=flags" json:"flags,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *ApplyFlags) Reset() { *m = ApplyFlags{} } -func (m *ApplyFlags) String() string { return proto.CompactTextString(m) } -func (*ApplyFlags) ProtoMessage() {} -func (*ApplyFlags) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{5} -} - -func (m *ApplyFlags) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_ApplyFlags.Unmarshal(m, b) -} -func (m *ApplyFlags) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_ApplyFlags.Marshal(b, m, deterministic) -} -func (m *ApplyFlags) XXX_Merge(src proto.Message) { - xxx_messageInfo_ApplyFlags.Merge(m, src) -} -func (m *ApplyFlags) XXX_Size() int { - return xxx_messageInfo_ApplyFlags.Size(m) -} -func (m *ApplyFlags) XXX_DiscardUnknown() { - xxx_messageInfo_ApplyFlags.DiscardUnknown(m) -} - -var xxx_messageInfo_ApplyFlags proto.InternalMessageInfo - -func (m *ApplyFlags) GetFlags() uint32 { - if m != nil && m.Flags != nil { - return *m.Flags - } - return 0 -} - -//* -// Request: Starts workflow for setting/changing/removing the PIN -// @start -// @next Success -// @next Failure -type ChangePin struct { - Remove *bool `protobuf:"varint,1,opt,name=remove" json:"remove,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *ChangePin) Reset() { *m = ChangePin{} } -func (m *ChangePin) String() string { return proto.CompactTextString(m) } -func (*ChangePin) ProtoMessage() {} -func (*ChangePin) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{6} -} - -func (m *ChangePin) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_ChangePin.Unmarshal(m, b) -} -func (m *ChangePin) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_ChangePin.Marshal(b, m, deterministic) -} -func (m *ChangePin) XXX_Merge(src proto.Message) { - xxx_messageInfo_ChangePin.Merge(m, src) -} -func (m *ChangePin) XXX_Size() int { - return xxx_messageInfo_ChangePin.Size(m) -} -func (m *ChangePin) XXX_DiscardUnknown() { - xxx_messageInfo_ChangePin.DiscardUnknown(m) -} - -var xxx_messageInfo_ChangePin proto.InternalMessageInfo - -func (m *ChangePin) GetRemove() bool { - if m != nil && m.Remove != nil { - return *m.Remove - } - return false -} - -//* -// Request: Test if the device is alive, device sends back the message in Success response -// @start -// @next Success -type Ping struct { - Message *string `protobuf:"bytes,1,opt,name=message" json:"message,omitempty"` - ButtonProtection *bool `protobuf:"varint,2,opt,name=button_protection,json=buttonProtection" json:"button_protection,omitempty"` - PinProtection *bool `protobuf:"varint,3,opt,name=pin_protection,json=pinProtection" json:"pin_protection,omitempty"` - PassphraseProtection *bool `protobuf:"varint,4,opt,name=passphrase_protection,json=passphraseProtection" json:"passphrase_protection,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *Ping) Reset() { *m = Ping{} } -func (m *Ping) String() string { return proto.CompactTextString(m) } -func (*Ping) ProtoMessage() {} -func (*Ping) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{7} -} - -func (m *Ping) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_Ping.Unmarshal(m, b) -} -func (m *Ping) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_Ping.Marshal(b, m, deterministic) -} -func (m *Ping) XXX_Merge(src proto.Message) { - xxx_messageInfo_Ping.Merge(m, src) -} -func (m *Ping) XXX_Size() int { - return xxx_messageInfo_Ping.Size(m) -} -func (m *Ping) XXX_DiscardUnknown() { - xxx_messageInfo_Ping.DiscardUnknown(m) -} - -var xxx_messageInfo_Ping proto.InternalMessageInfo - -func (m *Ping) GetMessage() string { - if m != nil && m.Message != nil { - return *m.Message - } - return "" -} - -func (m *Ping) GetButtonProtection() bool { - if m != nil && m.ButtonProtection != nil { - return *m.ButtonProtection - } - return false -} - -func (m *Ping) GetPinProtection() bool { - if m != nil && m.PinProtection != nil { - return *m.PinProtection - } - return false -} - -func (m *Ping) GetPassphraseProtection() bool { - if m != nil && m.PassphraseProtection != nil { - return *m.PassphraseProtection - } - return false -} - -//* -// Request: Abort last operation that required user interaction -// @start -// @next Failure -type Cancel struct { - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *Cancel) Reset() { *m = Cancel{} } -func (m *Cancel) String() string { return proto.CompactTextString(m) } -func (*Cancel) ProtoMessage() {} -func (*Cancel) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{8} -} - -func (m *Cancel) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_Cancel.Unmarshal(m, b) -} -func (m *Cancel) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_Cancel.Marshal(b, m, deterministic) -} -func (m *Cancel) XXX_Merge(src proto.Message) { - xxx_messageInfo_Cancel.Merge(m, src) -} -func (m *Cancel) XXX_Size() int { - return xxx_messageInfo_Cancel.Size(m) -} -func (m *Cancel) XXX_DiscardUnknown() { - xxx_messageInfo_Cancel.DiscardUnknown(m) -} - -var xxx_messageInfo_Cancel proto.InternalMessageInfo - -//* -// Request: Request a sample of random data generated by hardware RNG. May be used for testing. -// @start -// @next Entropy -// @next Failure -type GetEntropy struct { - Size *uint32 `protobuf:"varint,1,req,name=size" json:"size,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *GetEntropy) Reset() { *m = GetEntropy{} } -func (m *GetEntropy) String() string { return proto.CompactTextString(m) } -func (*GetEntropy) ProtoMessage() {} -func (*GetEntropy) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{9} -} - -func (m *GetEntropy) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_GetEntropy.Unmarshal(m, b) -} -func (m *GetEntropy) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_GetEntropy.Marshal(b, m, deterministic) -} -func (m *GetEntropy) XXX_Merge(src proto.Message) { - xxx_messageInfo_GetEntropy.Merge(m, src) -} -func (m *GetEntropy) XXX_Size() int { - return xxx_messageInfo_GetEntropy.Size(m) -} -func (m *GetEntropy) XXX_DiscardUnknown() { - xxx_messageInfo_GetEntropy.DiscardUnknown(m) -} - -var xxx_messageInfo_GetEntropy proto.InternalMessageInfo - -func (m *GetEntropy) GetSize() uint32 { - if m != nil && m.Size != nil { - return *m.Size - } - return 0 -} - -//* -// Response: Reply with random data generated by internal RNG -// @end -type Entropy struct { - Entropy []byte `protobuf:"bytes,1,req,name=entropy" json:"entropy,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *Entropy) Reset() { *m = Entropy{} } -func (m *Entropy) String() string { return proto.CompactTextString(m) } -func (*Entropy) ProtoMessage() {} -func (*Entropy) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{10} -} - -func (m *Entropy) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_Entropy.Unmarshal(m, b) -} -func (m *Entropy) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_Entropy.Marshal(b, m, deterministic) -} -func (m *Entropy) XXX_Merge(src proto.Message) { - xxx_messageInfo_Entropy.Merge(m, src) -} -func (m *Entropy) XXX_Size() int { - return xxx_messageInfo_Entropy.Size(m) -} -func (m *Entropy) XXX_DiscardUnknown() { - xxx_messageInfo_Entropy.DiscardUnknown(m) -} - -var xxx_messageInfo_Entropy proto.InternalMessageInfo - -func (m *Entropy) GetEntropy() []byte { - if m != nil { - return m.Entropy - } - return nil -} - -//* -// Request: Request device to wipe all sensitive data and settings -// @start -// @next Success -// @next Failure -type WipeDevice struct { - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *WipeDevice) Reset() { *m = WipeDevice{} } -func (m *WipeDevice) String() string { return proto.CompactTextString(m) } -func (*WipeDevice) ProtoMessage() {} -func (*WipeDevice) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{11} -} - -func (m *WipeDevice) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_WipeDevice.Unmarshal(m, b) -} -func (m *WipeDevice) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_WipeDevice.Marshal(b, m, deterministic) -} -func (m *WipeDevice) XXX_Merge(src proto.Message) { - xxx_messageInfo_WipeDevice.Merge(m, src) -} -func (m *WipeDevice) XXX_Size() int { - return xxx_messageInfo_WipeDevice.Size(m) -} -func (m *WipeDevice) XXX_DiscardUnknown() { - xxx_messageInfo_WipeDevice.DiscardUnknown(m) -} - -var xxx_messageInfo_WipeDevice proto.InternalMessageInfo - -//* -// Request: Load seed and related internal settings from the computer -// @start -// @next Success -// @next Failure -type LoadDevice struct { - Mnemonic *string `protobuf:"bytes,1,opt,name=mnemonic" json:"mnemonic,omitempty"` - Node *HDNodeType `protobuf:"bytes,2,opt,name=node" json:"node,omitempty"` - Pin *string `protobuf:"bytes,3,opt,name=pin" json:"pin,omitempty"` - PassphraseProtection *bool `protobuf:"varint,4,opt,name=passphrase_protection,json=passphraseProtection" json:"passphrase_protection,omitempty"` - Language *string `protobuf:"bytes,5,opt,name=language,def=english" json:"language,omitempty"` - Label *string `protobuf:"bytes,6,opt,name=label" json:"label,omitempty"` - SkipChecksum *bool `protobuf:"varint,7,opt,name=skip_checksum,json=skipChecksum" json:"skip_checksum,omitempty"` - U2FCounter *uint32 `protobuf:"varint,8,opt,name=u2f_counter,json=u2fCounter" json:"u2f_counter,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *LoadDevice) Reset() { *m = LoadDevice{} } -func (m *LoadDevice) String() string { return proto.CompactTextString(m) } -func (*LoadDevice) ProtoMessage() {} -func (*LoadDevice) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{12} -} - -func (m *LoadDevice) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_LoadDevice.Unmarshal(m, b) -} -func (m *LoadDevice) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_LoadDevice.Marshal(b, m, deterministic) -} -func (m *LoadDevice) XXX_Merge(src proto.Message) { - xxx_messageInfo_LoadDevice.Merge(m, src) -} -func (m *LoadDevice) XXX_Size() int { - return xxx_messageInfo_LoadDevice.Size(m) -} -func (m *LoadDevice) XXX_DiscardUnknown() { - xxx_messageInfo_LoadDevice.DiscardUnknown(m) -} - -var xxx_messageInfo_LoadDevice proto.InternalMessageInfo - -const Default_LoadDevice_Language string = "english" - -func (m *LoadDevice) GetMnemonic() string { - if m != nil && m.Mnemonic != nil { - return *m.Mnemonic - } - return "" -} - -func (m *LoadDevice) GetNode() *HDNodeType { - if m != nil { - return m.Node - } - return nil -} - -func (m *LoadDevice) GetPin() string { - if m != nil && m.Pin != nil { - return *m.Pin - } - return "" -} - -func (m *LoadDevice) GetPassphraseProtection() bool { - if m != nil && m.PassphraseProtection != nil { - return *m.PassphraseProtection - } - return false -} - -func (m *LoadDevice) GetLanguage() string { - if m != nil && m.Language != nil { - return *m.Language - } - return Default_LoadDevice_Language -} - -func (m *LoadDevice) GetLabel() string { - if m != nil && m.Label != nil { - return *m.Label - } - return "" -} - -func (m *LoadDevice) GetSkipChecksum() bool { - if m != nil && m.SkipChecksum != nil { - return *m.SkipChecksum - } - return false -} - -func (m *LoadDevice) GetU2FCounter() uint32 { - if m != nil && m.U2FCounter != nil { - return *m.U2FCounter - } - return 0 -} - -//* -// Request: Ask device to do initialization involving user interaction -// @start -// @next EntropyRequest -// @next Failure -type ResetDevice struct { - DisplayRandom *bool `protobuf:"varint,1,opt,name=display_random,json=displayRandom" json:"display_random,omitempty"` - Strength *uint32 `protobuf:"varint,2,opt,name=strength,def=256" json:"strength,omitempty"` - PassphraseProtection *bool `protobuf:"varint,3,opt,name=passphrase_protection,json=passphraseProtection" json:"passphrase_protection,omitempty"` - PinProtection *bool `protobuf:"varint,4,opt,name=pin_protection,json=pinProtection" json:"pin_protection,omitempty"` - Language *string `protobuf:"bytes,5,opt,name=language,def=english" json:"language,omitempty"` - Label *string `protobuf:"bytes,6,opt,name=label" json:"label,omitempty"` - U2FCounter *uint32 `protobuf:"varint,7,opt,name=u2f_counter,json=u2fCounter" json:"u2f_counter,omitempty"` - SkipBackup *bool `protobuf:"varint,8,opt,name=skip_backup,json=skipBackup" json:"skip_backup,omitempty"` - NoBackup *bool `protobuf:"varint,9,opt,name=no_backup,json=noBackup" json:"no_backup,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *ResetDevice) Reset() { *m = ResetDevice{} } -func (m *ResetDevice) String() string { return proto.CompactTextString(m) } -func (*ResetDevice) ProtoMessage() {} -func (*ResetDevice) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{13} -} - -func (m *ResetDevice) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_ResetDevice.Unmarshal(m, b) -} -func (m *ResetDevice) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_ResetDevice.Marshal(b, m, deterministic) -} -func (m *ResetDevice) XXX_Merge(src proto.Message) { - xxx_messageInfo_ResetDevice.Merge(m, src) -} -func (m *ResetDevice) XXX_Size() int { - return xxx_messageInfo_ResetDevice.Size(m) -} -func (m *ResetDevice) XXX_DiscardUnknown() { - xxx_messageInfo_ResetDevice.DiscardUnknown(m) -} - -var xxx_messageInfo_ResetDevice proto.InternalMessageInfo - -const Default_ResetDevice_Strength uint32 = 256 -const Default_ResetDevice_Language string = "english" - -func (m *ResetDevice) GetDisplayRandom() bool { - if m != nil && m.DisplayRandom != nil { - return *m.DisplayRandom - } - return false -} - -func (m *ResetDevice) GetStrength() uint32 { - if m != nil && m.Strength != nil { - return *m.Strength - } - return Default_ResetDevice_Strength -} - -func (m *ResetDevice) GetPassphraseProtection() bool { - if m != nil && m.PassphraseProtection != nil { - return *m.PassphraseProtection - } - return false -} - -func (m *ResetDevice) GetPinProtection() bool { - if m != nil && m.PinProtection != nil { - return *m.PinProtection - } - return false -} - -func (m *ResetDevice) GetLanguage() string { - if m != nil && m.Language != nil { - return *m.Language - } - return Default_ResetDevice_Language -} - -func (m *ResetDevice) GetLabel() string { - if m != nil && m.Label != nil { - return *m.Label - } - return "" -} - -func (m *ResetDevice) GetU2FCounter() uint32 { - if m != nil && m.U2FCounter != nil { - return *m.U2FCounter - } - return 0 -} - -func (m *ResetDevice) GetSkipBackup() bool { - if m != nil && m.SkipBackup != nil { - return *m.SkipBackup - } - return false -} - -func (m *ResetDevice) GetNoBackup() bool { - if m != nil && m.NoBackup != nil { - return *m.NoBackup - } - return false -} - -//* -// Request: Perform backup of the device seed if not backed up using ResetDevice -// @start -// @next Success -type BackupDevice struct { - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *BackupDevice) Reset() { *m = BackupDevice{} } -func (m *BackupDevice) String() string { return proto.CompactTextString(m) } -func (*BackupDevice) ProtoMessage() {} -func (*BackupDevice) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{14} -} - -func (m *BackupDevice) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_BackupDevice.Unmarshal(m, b) -} -func (m *BackupDevice) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_BackupDevice.Marshal(b, m, deterministic) -} -func (m *BackupDevice) XXX_Merge(src proto.Message) { - xxx_messageInfo_BackupDevice.Merge(m, src) -} -func (m *BackupDevice) XXX_Size() int { - return xxx_messageInfo_BackupDevice.Size(m) -} -func (m *BackupDevice) XXX_DiscardUnknown() { - xxx_messageInfo_BackupDevice.DiscardUnknown(m) -} - -var xxx_messageInfo_BackupDevice proto.InternalMessageInfo - -//* -// Response: Ask for additional entropy from host computer -// @next EntropyAck -type EntropyRequest struct { - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *EntropyRequest) Reset() { *m = EntropyRequest{} } -func (m *EntropyRequest) String() string { return proto.CompactTextString(m) } -func (*EntropyRequest) ProtoMessage() {} -func (*EntropyRequest) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{15} -} - -func (m *EntropyRequest) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_EntropyRequest.Unmarshal(m, b) -} -func (m *EntropyRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_EntropyRequest.Marshal(b, m, deterministic) -} -func (m *EntropyRequest) XXX_Merge(src proto.Message) { - xxx_messageInfo_EntropyRequest.Merge(m, src) -} -func (m *EntropyRequest) XXX_Size() int { - return xxx_messageInfo_EntropyRequest.Size(m) -} -func (m *EntropyRequest) XXX_DiscardUnknown() { - xxx_messageInfo_EntropyRequest.DiscardUnknown(m) -} - -var xxx_messageInfo_EntropyRequest proto.InternalMessageInfo - -//* -// Request: Provide additional entropy for seed generation function -// @next Success -type EntropyAck struct { - Entropy []byte `protobuf:"bytes,1,opt,name=entropy" json:"entropy,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *EntropyAck) Reset() { *m = EntropyAck{} } -func (m *EntropyAck) String() string { return proto.CompactTextString(m) } -func (*EntropyAck) ProtoMessage() {} -func (*EntropyAck) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{16} -} - -func (m *EntropyAck) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_EntropyAck.Unmarshal(m, b) -} -func (m *EntropyAck) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_EntropyAck.Marshal(b, m, deterministic) -} -func (m *EntropyAck) XXX_Merge(src proto.Message) { - xxx_messageInfo_EntropyAck.Merge(m, src) -} -func (m *EntropyAck) XXX_Size() int { - return xxx_messageInfo_EntropyAck.Size(m) -} -func (m *EntropyAck) XXX_DiscardUnknown() { - xxx_messageInfo_EntropyAck.DiscardUnknown(m) -} - -var xxx_messageInfo_EntropyAck proto.InternalMessageInfo - -func (m *EntropyAck) GetEntropy() []byte { - if m != nil { - return m.Entropy - } - return nil -} - -//* -// Request: Start recovery workflow asking user for specific words of mnemonic -// Used to recovery device safely even on untrusted computer. -// @start -// @next WordRequest -type RecoveryDevice struct { - WordCount *uint32 `protobuf:"varint,1,opt,name=word_count,json=wordCount" json:"word_count,omitempty"` - PassphraseProtection *bool `protobuf:"varint,2,opt,name=passphrase_protection,json=passphraseProtection" json:"passphrase_protection,omitempty"` - PinProtection *bool `protobuf:"varint,3,opt,name=pin_protection,json=pinProtection" json:"pin_protection,omitempty"` - Language *string `protobuf:"bytes,4,opt,name=language,def=english" json:"language,omitempty"` - Label *string `protobuf:"bytes,5,opt,name=label" json:"label,omitempty"` - EnforceWordlist *bool `protobuf:"varint,6,opt,name=enforce_wordlist,json=enforceWordlist" json:"enforce_wordlist,omitempty"` - // 7 reserved for unused recovery method - Type *RecoveryDevice_RecoveryDeviceType `protobuf:"varint,8,opt,name=type,enum=hw.trezor.messages.management.RecoveryDevice_RecoveryDeviceType" json:"type,omitempty"` - U2FCounter *uint32 `protobuf:"varint,9,opt,name=u2f_counter,json=u2fCounter" json:"u2f_counter,omitempty"` - DryRun *bool `protobuf:"varint,10,opt,name=dry_run,json=dryRun" json:"dry_run,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *RecoveryDevice) Reset() { *m = RecoveryDevice{} } -func (m *RecoveryDevice) String() string { return proto.CompactTextString(m) } -func (*RecoveryDevice) ProtoMessage() {} -func (*RecoveryDevice) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{17} -} - -func (m *RecoveryDevice) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_RecoveryDevice.Unmarshal(m, b) -} -func (m *RecoveryDevice) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_RecoveryDevice.Marshal(b, m, deterministic) -} -func (m *RecoveryDevice) XXX_Merge(src proto.Message) { - xxx_messageInfo_RecoveryDevice.Merge(m, src) -} -func (m *RecoveryDevice) XXX_Size() int { - return xxx_messageInfo_RecoveryDevice.Size(m) -} -func (m *RecoveryDevice) XXX_DiscardUnknown() { - xxx_messageInfo_RecoveryDevice.DiscardUnknown(m) -} - -var xxx_messageInfo_RecoveryDevice proto.InternalMessageInfo - -const Default_RecoveryDevice_Language string = "english" - -func (m *RecoveryDevice) GetWordCount() uint32 { - if m != nil && m.WordCount != nil { - return *m.WordCount - } - return 0 -} - -func (m *RecoveryDevice) GetPassphraseProtection() bool { - if m != nil && m.PassphraseProtection != nil { - return *m.PassphraseProtection - } - return false -} - -func (m *RecoveryDevice) GetPinProtection() bool { - if m != nil && m.PinProtection != nil { - return *m.PinProtection - } - return false -} - -func (m *RecoveryDevice) GetLanguage() string { - if m != nil && m.Language != nil { - return *m.Language - } - return Default_RecoveryDevice_Language -} - -func (m *RecoveryDevice) GetLabel() string { - if m != nil && m.Label != nil { - return *m.Label - } - return "" -} - -func (m *RecoveryDevice) GetEnforceWordlist() bool { - if m != nil && m.EnforceWordlist != nil { - return *m.EnforceWordlist - } - return false -} - -func (m *RecoveryDevice) GetType() RecoveryDevice_RecoveryDeviceType { - if m != nil && m.Type != nil { - return *m.Type - } - return RecoveryDevice_RecoveryDeviceType_ScrambledWords -} - -func (m *RecoveryDevice) GetU2FCounter() uint32 { - if m != nil && m.U2FCounter != nil { - return *m.U2FCounter - } - return 0 -} - -func (m *RecoveryDevice) GetDryRun() bool { - if m != nil && m.DryRun != nil { - return *m.DryRun - } - return false -} - -//* -// Response: Device is waiting for user to enter word of the mnemonic -// Its position is shown only on device's internal display. -// @next WordAck -type WordRequest struct { - Type *WordRequest_WordRequestType `protobuf:"varint,1,opt,name=type,enum=hw.trezor.messages.management.WordRequest_WordRequestType" json:"type,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *WordRequest) Reset() { *m = WordRequest{} } -func (m *WordRequest) String() string { return proto.CompactTextString(m) } -func (*WordRequest) ProtoMessage() {} -func (*WordRequest) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{18} -} - -func (m *WordRequest) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_WordRequest.Unmarshal(m, b) -} -func (m *WordRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_WordRequest.Marshal(b, m, deterministic) -} -func (m *WordRequest) XXX_Merge(src proto.Message) { - xxx_messageInfo_WordRequest.Merge(m, src) -} -func (m *WordRequest) XXX_Size() int { - return xxx_messageInfo_WordRequest.Size(m) -} -func (m *WordRequest) XXX_DiscardUnknown() { - xxx_messageInfo_WordRequest.DiscardUnknown(m) -} - -var xxx_messageInfo_WordRequest proto.InternalMessageInfo - -func (m *WordRequest) GetType() WordRequest_WordRequestType { - if m != nil && m.Type != nil { - return *m.Type - } - return WordRequest_WordRequestType_Plain -} - -//* -// Request: Computer replies with word from the mnemonic -// @next WordRequest -// @next Success -// @next Failure -type WordAck struct { - Word *string `protobuf:"bytes,1,req,name=word" json:"word,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *WordAck) Reset() { *m = WordAck{} } -func (m *WordAck) String() string { return proto.CompactTextString(m) } -func (*WordAck) ProtoMessage() {} -func (*WordAck) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{19} -} - -func (m *WordAck) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_WordAck.Unmarshal(m, b) -} -func (m *WordAck) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_WordAck.Marshal(b, m, deterministic) -} -func (m *WordAck) XXX_Merge(src proto.Message) { - xxx_messageInfo_WordAck.Merge(m, src) -} -func (m *WordAck) XXX_Size() int { - return xxx_messageInfo_WordAck.Size(m) -} -func (m *WordAck) XXX_DiscardUnknown() { - xxx_messageInfo_WordAck.DiscardUnknown(m) -} - -var xxx_messageInfo_WordAck proto.InternalMessageInfo - -func (m *WordAck) GetWord() string { - if m != nil && m.Word != nil { - return *m.Word - } - return "" -} - -//* -// Request: Set U2F counter -// @start -// @next Success -type SetU2FCounter struct { - U2FCounter *uint32 `protobuf:"varint,1,opt,name=u2f_counter,json=u2fCounter" json:"u2f_counter,omitempty"` - XXX_NoUnkeyedLiteral struct{} `json:"-"` - XXX_unrecognized []byte `json:"-"` - XXX_sizecache int32 `json:"-"` -} - -func (m *SetU2FCounter) Reset() { *m = SetU2FCounter{} } -func (m *SetU2FCounter) String() string { return proto.CompactTextString(m) } -func (*SetU2FCounter) ProtoMessage() {} -func (*SetU2FCounter) Descriptor() ([]byte, []int) { - return fileDescriptor_0c720c20d27aa029, []int{20} -} - -func (m *SetU2FCounter) XXX_Unmarshal(b []byte) error { - return xxx_messageInfo_SetU2FCounter.Unmarshal(m, b) -} -func (m *SetU2FCounter) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) { - return xxx_messageInfo_SetU2FCounter.Marshal(b, m, deterministic) -} -func (m *SetU2FCounter) XXX_Merge(src proto.Message) { - xxx_messageInfo_SetU2FCounter.Merge(m, src) -} -func (m *SetU2FCounter) XXX_Size() int { - return xxx_messageInfo_SetU2FCounter.Size(m) -} -func (m *SetU2FCounter) XXX_DiscardUnknown() { - xxx_messageInfo_SetU2FCounter.DiscardUnknown(m) -} - -var xxx_messageInfo_SetU2FCounter proto.InternalMessageInfo - -func (m *SetU2FCounter) GetU2FCounter() uint32 { - if m != nil && m.U2FCounter != nil { - return *m.U2FCounter - } - return 0 -} - -func init() { - proto.RegisterEnum("hw.trezor.messages.management.ApplySettings_PassphraseSourceType", ApplySettings_PassphraseSourceType_name, ApplySettings_PassphraseSourceType_value) - proto.RegisterEnum("hw.trezor.messages.management.RecoveryDevice_RecoveryDeviceType", RecoveryDevice_RecoveryDeviceType_name, RecoveryDevice_RecoveryDeviceType_value) - proto.RegisterEnum("hw.trezor.messages.management.WordRequest_WordRequestType", WordRequest_WordRequestType_name, WordRequest_WordRequestType_value) - proto.RegisterType((*Initialize)(nil), "hw.trezor.messages.management.Initialize") - proto.RegisterType((*GetFeatures)(nil), "hw.trezor.messages.management.GetFeatures") - proto.RegisterType((*Features)(nil), "hw.trezor.messages.management.Features") - proto.RegisterType((*ClearSession)(nil), "hw.trezor.messages.management.ClearSession") - proto.RegisterType((*ApplySettings)(nil), "hw.trezor.messages.management.ApplySettings") - proto.RegisterType((*ApplyFlags)(nil), "hw.trezor.messages.management.ApplyFlags") - proto.RegisterType((*ChangePin)(nil), "hw.trezor.messages.management.ChangePin") - proto.RegisterType((*Ping)(nil), "hw.trezor.messages.management.Ping") - proto.RegisterType((*Cancel)(nil), "hw.trezor.messages.management.Cancel") - proto.RegisterType((*GetEntropy)(nil), "hw.trezor.messages.management.GetEntropy") - proto.RegisterType((*Entropy)(nil), "hw.trezor.messages.management.Entropy") - proto.RegisterType((*WipeDevice)(nil), "hw.trezor.messages.management.WipeDevice") - proto.RegisterType((*LoadDevice)(nil), "hw.trezor.messages.management.LoadDevice") - proto.RegisterType((*ResetDevice)(nil), "hw.trezor.messages.management.ResetDevice") - proto.RegisterType((*BackupDevice)(nil), "hw.trezor.messages.management.BackupDevice") - proto.RegisterType((*EntropyRequest)(nil), "hw.trezor.messages.management.EntropyRequest") - proto.RegisterType((*EntropyAck)(nil), "hw.trezor.messages.management.EntropyAck") - proto.RegisterType((*RecoveryDevice)(nil), "hw.trezor.messages.management.RecoveryDevice") - proto.RegisterType((*WordRequest)(nil), "hw.trezor.messages.management.WordRequest") - proto.RegisterType((*WordAck)(nil), "hw.trezor.messages.management.WordAck") - proto.RegisterType((*SetU2FCounter)(nil), "hw.trezor.messages.management.SetU2FCounter") -} - -func init() { proto.RegisterFile("messages-management.proto", fileDescriptor_0c720c20d27aa029) } - -var fileDescriptor_0c720c20d27aa029 = []byte{ - // 1393 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xa4, 0x57, 0xdd, 0x6e, 0xdb, 0xc8, - 0x15, 0x8e, 0x7e, 0x62, 0x49, 0xc7, 0xfa, 0xcb, 0xd4, 0x8e, 0xe9, 0xb8, 0x6e, 0x1c, 0xba, 0x6e, - 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-syntax = "proto2"; -package hw.trezor.messages.management; - -// Sugar for easier handling in Java -option java_package = "com.satoshilabs.trezor.lib.protobuf"; -option java_outer_classname = "TrezorMessageManagement"; - -import "messages-common.proto"; - -/** - * Request: Reset device to default state and ask for device details - * @start - * @next Features - */ -message Initialize { - optional bytes state = 1; // assumed device state, clear session if set and different - optional bool skip_passphrase = 2; // this session should always assume empty passphrase -} - -/** - * Request: Ask for device details (no device reset) - * @start - * @next Features - */ -message GetFeatures { -} - -/** - * Response: Reports various information about the device - * @end - */ -message Features { - optional string vendor = 1; // name of the manufacturer, e.g. "trezor.io" - optional uint32 major_version = 2; // major version of the firmware/bootloader, e.g. 1 - optional uint32 minor_version = 3; // minor version of the firmware/bootloader, e.g. 0 - optional uint32 patch_version = 4; // patch version of the firmware/bootloader, e.g. 0 - optional bool bootloader_mode = 5; // is device in bootloader mode? - optional string device_id = 6; // device's unique identifier - optional bool pin_protection = 7; // is device protected by PIN? - optional bool passphrase_protection = 8; // is node/mnemonic encrypted using passphrase? - optional string language = 9; // device language - optional string label = 10; // device description label - optional bool initialized = 12; // does device contain seed? - optional bytes revision = 13; // SCM revision of firmware - optional bytes bootloader_hash = 14; // hash of the bootloader - optional bool imported = 15; // was storage imported from an external source? - optional bool pin_cached = 16; // is PIN already cached in session? - optional bool passphrase_cached = 17; // is passphrase already cached in session? - optional bool firmware_present = 18; // is valid firmware loaded? - optional bool needs_backup = 19; // does storage need backup? (equals to Storage.needs_backup) - optional uint32 flags = 20; // device flags (equals to Storage.flags) - optional string model = 21; // device hardware model - optional uint32 fw_major = 22; // reported firmware version if in bootloader mode - optional uint32 fw_minor = 23; // reported firmware version if in bootloader mode - optional uint32 fw_patch = 24; // reported firmware version if in bootloader mode - optional string fw_vendor = 25; // reported firmware vendor if in bootloader mode - optional bytes fw_vendor_keys = 26; // reported firmware vendor keys (their hash) - optional bool unfinished_backup = 27; // report unfinished backup (equals to Storage.unfinished_backup) - optional bool no_backup = 28; // report no backup (equals to Storage.no_backup) -} - -/** - * Request: clear session (removes cached PIN, passphrase, etc). - * @start - * @next Success - */ -message ClearSession { -} - -/** - * Request: change language and/or label of the device - * @start - * @next Success - * @next Failure - */ -message ApplySettings { - optional string language = 1; - optional string label = 2; - optional bool use_passphrase = 3; - optional bytes homescreen = 4; - optional PassphraseSourceType passphrase_source = 5; - optional uint32 auto_lock_delay_ms = 6; - optional uint32 display_rotation = 7; // in degrees from North - /** - * Structure representing passphrase source - */ - enum PassphraseSourceType { - ASK = 0; - DEVICE = 1; - HOST = 2; - } -} - -/** - * Request: set flags of the device - * @start - * @next Success - * @next Failure - */ -message ApplyFlags { - optional uint32 flags = 1; // bitmask, can only set bits, not unset -} - -/** - * Request: Starts workflow for setting/changing/removing the PIN - * @start - * @next Success - * @next Failure - */ -message ChangePin { - optional bool remove = 1; // is PIN removal requested? -} - -/** - * Request: Test if the device is alive, device sends back the message in Success response - * @start - * @next Success - */ -message Ping { - optional string message = 1; // message to send back in Success message - optional bool button_protection = 2; // ask for button press - optional bool pin_protection = 3; // ask for PIN if set in device - optional bool passphrase_protection = 4; // ask for passphrase if set in device -} - -/** - * Request: Abort last operation that required user interaction - * @start - * @next Failure - */ -message Cancel { -} - -/** - * Request: Request a sample of random data generated by hardware RNG. May be used for testing. - * @start - * @next Entropy - * @next Failure - */ -message GetEntropy { - required uint32 size = 1; // size of requested entropy -} - -/** - * Response: Reply with random data generated by internal RNG - * @end - */ -message Entropy { - required bytes entropy = 1; // chunk of random generated bytes -} - -/** - * Request: Request device to wipe all sensitive data and settings - * @start - * @next Success - * @next Failure - */ -message WipeDevice { -} - -/** - * Request: Load seed and related internal settings from the computer - * @start - * @next Success - * @next Failure - */ -message LoadDevice { - optional string mnemonic = 1; // seed encoded as BIP-39 mnemonic (12, 18 or 24 words) - optional hw.trezor.messages.common.HDNodeType node = 2; // BIP-32 node - optional string pin = 3; // set PIN protection - optional bool passphrase_protection = 4; // enable master node encryption using passphrase - optional string language = 5 [default='english']; // device language - optional string label = 6; // device label - optional bool skip_checksum = 7; // do not test mnemonic for valid BIP-39 checksum - optional uint32 u2f_counter = 8; // U2F counter -} - -/** - * Request: Ask device to do initialization involving user interaction - * @start - * @next EntropyRequest - * @next Failure - */ -message ResetDevice { - optional bool display_random = 1; // display entropy generated by the device before asking for additional entropy - optional uint32 strength = 2 [default=256]; // strength of seed in bits - optional bool passphrase_protection = 3; // enable master node encryption using passphrase - optional bool pin_protection = 4; // enable PIN protection - optional string language = 5 [default='english']; // device language - optional string label = 6; // device label - optional uint32 u2f_counter = 7; // U2F counter - optional bool skip_backup = 8; // postpone seed backup to BackupDevice workflow - optional bool no_backup = 9; // indicate that no backup is going to be made -} - -/** - * Request: Perform backup of the device seed if not backed up using ResetDevice - * @start - * @next Success - */ -message BackupDevice { -} - -/** - * Response: Ask for additional entropy from host computer - * @next EntropyAck - */ -message EntropyRequest { -} - -/** - * Request: Provide additional entropy for seed generation function - * @next Success - */ -message EntropyAck { - optional bytes entropy = 1; // 256 bits (32 bytes) of random data -} - -/** - * Request: Start recovery workflow asking user for specific words of mnemonic - * Used to recovery device safely even on untrusted computer. - * @start - * @next WordRequest - */ -message RecoveryDevice { - optional uint32 word_count = 1; // number of words in BIP-39 mnemonic - optional bool passphrase_protection = 2; // enable master node encryption using passphrase - optional bool pin_protection = 3; // enable PIN protection - optional string language = 4 [default='english']; // device language - optional string label = 5; // device label - optional bool enforce_wordlist = 6; // enforce BIP-39 wordlist during the process - // 7 reserved for unused recovery method - optional RecoveryDeviceType type = 8; // supported recovery type - optional uint32 u2f_counter = 9; // U2F counter - optional bool dry_run = 10; // perform dry-run recovery workflow (for safe mnemonic validation) - /** - * Type of recovery procedure. These should be used as bitmask, e.g., - * `RecoveryDeviceType_ScrambledWords | RecoveryDeviceType_Matrix` - * listing every method supported by the host computer. - * - * Note that ScrambledWords must be supported by every implementation - * for backward compatibility; there is no way to not support it. - */ - enum RecoveryDeviceType { - // use powers of two when extending this field - RecoveryDeviceType_ScrambledWords = 0; // words in scrambled order - RecoveryDeviceType_Matrix = 1; // matrix recovery type - } -} - -/** - * Response: Device is waiting for user to enter word of the mnemonic - * Its position is shown only on device's internal display. - * @next WordAck - */ -message WordRequest { - optional WordRequestType type = 1; - /** - * Type of Recovery Word request - */ - enum WordRequestType { - WordRequestType_Plain = 0; - WordRequestType_Matrix9 = 1; - WordRequestType_Matrix6 = 2; - } -} - -/** - * Request: Computer replies with word from the mnemonic - * @next WordRequest - * @next Success - * @next Failure - */ -message WordAck { - required string word = 1; // one word of mnemonic on asked position -} - -/** - * Request: Set U2F counter - * @start - * @next Success - */ -message SetU2FCounter { - optional uint32 u2f_counter = 1; // counter -} diff --git a/accounts/usbwallet/trezor/messages.pb.go b/accounts/usbwallet/trezor/messages.pb.go deleted file mode 100644 index 6278bd8..0000000 --- a/accounts/usbwallet/trezor/messages.pb.go +++ /dev/null @@ -1,889 +0,0 @@ -// Code generated by protoc-gen-go. DO NOT EDIT. -// source: messages.proto - -package trezor - -import ( - fmt "fmt" - math "math" - - proto "github.com/golang/protobuf/proto" - descriptor "github.com/golang/protobuf/protoc-gen-go/descriptor" -) - -// Reference imports to suppress errors if they are not otherwise used. -var _ = proto.Marshal -var _ = fmt.Errorf -var _ = math.Inf - -// This is a compile-time assertion to ensure that this generated file -// is compatible with the proto package it is being compiled against. -// A compilation error at this line likely means your copy of the -// proto package needs to be updated. -const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package - -//* -// Mapping between TREZOR wire identifier (uint) and a protobuf message -type MessageType int32 - -const ( - // Management - MessageType_MessageType_Initialize MessageType = 0 - MessageType_MessageType_Ping MessageType = 1 - MessageType_MessageType_Success MessageType = 2 - MessageType_MessageType_Failure MessageType = 3 - MessageType_MessageType_ChangePin MessageType = 4 - MessageType_MessageType_WipeDevice MessageType = 5 - MessageType_MessageType_GetEntropy MessageType = 9 - MessageType_MessageType_Entropy MessageType = 10 - MessageType_MessageType_LoadDevice MessageType = 13 - MessageType_MessageType_ResetDevice MessageType = 14 - MessageType_MessageType_Features MessageType = 17 - MessageType_MessageType_PinMatrixRequest MessageType = 18 - MessageType_MessageType_PinMatrixAck MessageType = 19 - MessageType_MessageType_Cancel MessageType = 20 - MessageType_MessageType_ClearSession MessageType = 24 - MessageType_MessageType_ApplySettings MessageType = 25 - MessageType_MessageType_ButtonRequest MessageType = 26 - MessageType_MessageType_ButtonAck MessageType = 27 - MessageType_MessageType_ApplyFlags MessageType = 28 - MessageType_MessageType_BackupDevice MessageType = 34 - MessageType_MessageType_EntropyRequest MessageType = 35 - MessageType_MessageType_EntropyAck MessageType = 36 - MessageType_MessageType_PassphraseRequest MessageType = 41 - MessageType_MessageType_PassphraseAck MessageType = 42 - MessageType_MessageType_PassphraseStateRequest MessageType = 77 - MessageType_MessageType_PassphraseStateAck MessageType = 78 - MessageType_MessageType_RecoveryDevice MessageType = 45 - MessageType_MessageType_WordRequest MessageType = 46 - MessageType_MessageType_WordAck MessageType = 47 - MessageType_MessageType_GetFeatures MessageType = 55 - MessageType_MessageType_SetU2FCounter MessageType = 63 - // Bootloader - MessageType_MessageType_FirmwareErase MessageType = 6 - MessageType_MessageType_FirmwareUpload MessageType = 7 - MessageType_MessageType_FirmwareRequest MessageType = 8 - MessageType_MessageType_SelfTest MessageType = 32 - // Bitcoin - MessageType_MessageType_GetPublicKey MessageType = 11 - MessageType_MessageType_PublicKey MessageType = 12 - MessageType_MessageType_SignTx MessageType = 15 - MessageType_MessageType_TxRequest MessageType = 21 - MessageType_MessageType_TxAck MessageType = 22 - MessageType_MessageType_GetAddress MessageType = 29 - MessageType_MessageType_Address MessageType = 30 - MessageType_MessageType_SignMessage MessageType = 38 - MessageType_MessageType_VerifyMessage MessageType = 39 - MessageType_MessageType_MessageSignature MessageType = 40 - // Crypto - MessageType_MessageType_CipherKeyValue MessageType = 23 - MessageType_MessageType_CipheredKeyValue MessageType = 48 - MessageType_MessageType_SignIdentity MessageType = 53 - MessageType_MessageType_SignedIdentity MessageType = 54 - MessageType_MessageType_GetECDHSessionKey MessageType = 61 - MessageType_MessageType_ECDHSessionKey MessageType = 62 - MessageType_MessageType_CosiCommit MessageType = 71 - MessageType_MessageType_CosiCommitment MessageType = 72 - MessageType_MessageType_CosiSign MessageType = 73 - MessageType_MessageType_CosiSignature MessageType = 74 - // Debug - MessageType_MessageType_DebugLinkDecision MessageType = 100 - MessageType_MessageType_DebugLinkGetState MessageType = 101 - MessageType_MessageType_DebugLinkState MessageType = 102 - MessageType_MessageType_DebugLinkStop MessageType = 103 - MessageType_MessageType_DebugLinkLog MessageType = 104 - MessageType_MessageType_DebugLinkMemoryRead MessageType = 110 - MessageType_MessageType_DebugLinkMemory MessageType = 111 - MessageType_MessageType_DebugLinkMemoryWrite MessageType = 112 - MessageType_MessageType_DebugLinkFlashErase MessageType = 113 - // Ethereum - MessageType_MessageType_EthereumGetPublicKey MessageType = 450 - MessageType_MessageType_EthereumPublicKey MessageType = 451 - MessageType_MessageType_EthereumGetAddress MessageType = 56 - MessageType_MessageType_EthereumAddress MessageType = 57 - MessageType_MessageType_EthereumSignTx MessageType = 58 - MessageType_MessageType_EthereumTxRequest MessageType = 59 - MessageType_MessageType_EthereumTxAck MessageType = 60 - MessageType_MessageType_EthereumSignMessage MessageType = 64 - MessageType_MessageType_EthereumVerifyMessage MessageType = 65 - MessageType_MessageType_EthereumMessageSignature MessageType = 66 - // NEM - MessageType_MessageType_NEMGetAddress MessageType = 67 - MessageType_MessageType_NEMAddress MessageType = 68 - MessageType_MessageType_NEMSignTx MessageType = 69 - MessageType_MessageType_NEMSignedTx MessageType = 70 - MessageType_MessageType_NEMDecryptMessage MessageType = 75 - MessageType_MessageType_NEMDecryptedMessage MessageType = 76 - // Lisk - MessageType_MessageType_LiskGetAddress MessageType = 114 - MessageType_MessageType_LiskAddress MessageType = 115 - MessageType_MessageType_LiskSignTx MessageType = 116 - MessageType_MessageType_LiskSignedTx MessageType = 117 - MessageType_MessageType_LiskSignMessage MessageType = 118 - MessageType_MessageType_LiskMessageSignature MessageType = 119 - MessageType_MessageType_LiskVerifyMessage MessageType = 120 - MessageType_MessageType_LiskGetPublicKey MessageType = 121 - MessageType_MessageType_LiskPublicKey MessageType = 122 - // Tezos - MessageType_MessageType_TezosGetAddress MessageType = 150 - MessageType_MessageType_TezosAddress MessageType = 151 - MessageType_MessageType_TezosSignTx MessageType = 152 - MessageType_MessageType_TezosSignedTx MessageType = 153 - MessageType_MessageType_TezosGetPublicKey MessageType = 154 - MessageType_MessageType_TezosPublicKey MessageType = 155 - // Stellar - MessageType_MessageType_StellarSignTx MessageType = 202 - MessageType_MessageType_StellarTxOpRequest MessageType = 203 - MessageType_MessageType_StellarGetAddress MessageType = 207 - MessageType_MessageType_StellarAddress MessageType = 208 - MessageType_MessageType_StellarCreateAccountOp MessageType = 210 - MessageType_MessageType_StellarPaymentOp MessageType = 211 - MessageType_MessageType_StellarPathPaymentOp MessageType = 212 - MessageType_MessageType_StellarManageOfferOp MessageType = 213 - MessageType_MessageType_StellarCreatePassiveOfferOp MessageType = 214 - MessageType_MessageType_StellarSetOptionsOp MessageType = 215 - MessageType_MessageType_StellarChangeTrustOp MessageType = 216 - MessageType_MessageType_StellarAllowTrustOp MessageType = 217 - MessageType_MessageType_StellarAccountMergeOp MessageType = 218 - // omitted: StellarInflationOp is not a supported operation, would be 219 - MessageType_MessageType_StellarManageDataOp MessageType = 220 - MessageType_MessageType_StellarBumpSequenceOp MessageType = 221 - MessageType_MessageType_StellarSignedTx MessageType = 230 - // TRON - MessageType_MessageType_TronGetAddress MessageType = 250 - MessageType_MessageType_TronAddress MessageType = 251 - MessageType_MessageType_TronSignTx MessageType = 252 - MessageType_MessageType_TronSignedTx MessageType = 253 - // Cardano - // dropped Sign/VerifyMessage ids 300-302 - MessageType_MessageType_CardanoSignTx MessageType = 303 - MessageType_MessageType_CardanoTxRequest MessageType = 304 - MessageType_MessageType_CardanoGetPublicKey MessageType = 305 - MessageType_MessageType_CardanoPublicKey MessageType = 306 - MessageType_MessageType_CardanoGetAddress MessageType = 307 - MessageType_MessageType_CardanoAddress MessageType = 308 - MessageType_MessageType_CardanoTxAck MessageType = 309 - MessageType_MessageType_CardanoSignedTx MessageType = 310 - // Ontology - MessageType_MessageType_OntologyGetAddress MessageType = 350 - MessageType_MessageType_OntologyAddress MessageType = 351 - MessageType_MessageType_OntologyGetPublicKey MessageType = 352 - MessageType_MessageType_OntologyPublicKey MessageType = 353 - MessageType_MessageType_OntologySignTransfer MessageType = 354 - MessageType_MessageType_OntologySignedTransfer MessageType = 355 - MessageType_MessageType_OntologySignWithdrawOng MessageType = 356 - MessageType_MessageType_OntologySignedWithdrawOng MessageType = 357 - MessageType_MessageType_OntologySignOntIdRegister MessageType = 358 - MessageType_MessageType_OntologySignedOntIdRegister MessageType = 359 - MessageType_MessageType_OntologySignOntIdAddAttributes MessageType = 360 - MessageType_MessageType_OntologySignedOntIdAddAttributes MessageType = 361 - // Ripple - MessageType_MessageType_RippleGetAddress MessageType = 400 - MessageType_MessageType_RippleAddress MessageType = 401 - MessageType_MessageType_RippleSignTx MessageType = 402 - MessageType_MessageType_RippleSignedTx MessageType = 403 - // Monero - MessageType_MessageType_MoneroTransactionInitRequest MessageType = 501 - MessageType_MessageType_MoneroTransactionInitAck MessageType = 502 - MessageType_MessageType_MoneroTransactionSetInputRequest MessageType = 503 - MessageType_MessageType_MoneroTransactionSetInputAck MessageType = 504 - MessageType_MessageType_MoneroTransactionInputsPermutationRequest MessageType = 505 - MessageType_MessageType_MoneroTransactionInputsPermutationAck MessageType = 506 - MessageType_MessageType_MoneroTransactionInputViniRequest MessageType = 507 - MessageType_MessageType_MoneroTransactionInputViniAck MessageType = 508 - MessageType_MessageType_MoneroTransactionAllInputsSetRequest MessageType = 509 - MessageType_MessageType_MoneroTransactionAllInputsSetAck MessageType = 510 - MessageType_MessageType_MoneroTransactionSetOutputRequest MessageType = 511 - MessageType_MessageType_MoneroTransactionSetOutputAck MessageType = 512 - MessageType_MessageType_MoneroTransactionAllOutSetRequest MessageType = 513 - MessageType_MessageType_MoneroTransactionAllOutSetAck MessageType = 514 - MessageType_MessageType_MoneroTransactionSignInputRequest MessageType = 515 - MessageType_MessageType_MoneroTransactionSignInputAck MessageType = 516 - MessageType_MessageType_MoneroTransactionFinalRequest MessageType = 517 - MessageType_MessageType_MoneroTransactionFinalAck MessageType = 518 - MessageType_MessageType_MoneroKeyImageExportInitRequest MessageType = 530 - MessageType_MessageType_MoneroKeyImageExportInitAck MessageType = 531 - MessageType_MessageType_MoneroKeyImageSyncStepRequest MessageType = 532 - MessageType_MessageType_MoneroKeyImageSyncStepAck MessageType = 533 - MessageType_MessageType_MoneroKeyImageSyncFinalRequest MessageType = 534 - MessageType_MessageType_MoneroKeyImageSyncFinalAck MessageType = 535 - MessageType_MessageType_MoneroGetAddress MessageType = 540 - MessageType_MessageType_MoneroAddress MessageType = 541 - MessageType_MessageType_MoneroGetWatchKey MessageType = 542 - MessageType_MessageType_MoneroWatchKey MessageType = 543 - MessageType_MessageType_DebugMoneroDiagRequest MessageType = 546 - MessageType_MessageType_DebugMoneroDiagAck MessageType = 547 - MessageType_MessageType_MoneroGetTxKeyRequest MessageType = 550 - MessageType_MessageType_MoneroGetTxKeyAck MessageType = 551 - MessageType_MessageType_MoneroLiveRefreshStartRequest MessageType = 552 - MessageType_MessageType_MoneroLiveRefreshStartAck MessageType = 553 - MessageType_MessageType_MoneroLiveRefreshStepRequest MessageType = 554 - MessageType_MessageType_MoneroLiveRefreshStepAck MessageType = 555 - MessageType_MessageType_MoneroLiveRefreshFinalRequest MessageType = 556 - MessageType_MessageType_MoneroLiveRefreshFinalAck MessageType = 557 - // EOS - MessageType_MessageType_EosGetPublicKey MessageType = 600 - MessageType_MessageType_EosPublicKey MessageType = 601 - MessageType_MessageType_EosSignTx MessageType = 602 - MessageType_MessageType_EosTxActionRequest MessageType = 603 - MessageType_MessageType_EosTxActionAck MessageType = 604 - MessageType_MessageType_EosSignedTx MessageType = 605 - // Binance - MessageType_MessageType_BinanceGetAddress MessageType = 700 - MessageType_MessageType_BinanceAddress MessageType = 701 - MessageType_MessageType_BinanceGetPublicKey MessageType = 702 - MessageType_MessageType_BinancePublicKey MessageType = 703 - MessageType_MessageType_BinanceSignTx MessageType = 704 - MessageType_MessageType_BinanceTxRequest MessageType = 705 - MessageType_MessageType_BinanceTransferMsg MessageType = 706 - MessageType_MessageType_BinanceOrderMsg MessageType = 707 - MessageType_MessageType_BinanceCancelMsg MessageType = 708 - MessageType_MessageType_BinanceSignedTx MessageType = 709 -) - -var MessageType_name = map[int32]string{ - 0: "MessageType_Initialize", - 1: "MessageType_Ping", - 2: "MessageType_Success", - 3: "MessageType_Failure", - 4: "MessageType_ChangePin", - 5: "MessageType_WipeDevice", - 9: "MessageType_GetEntropy", - 10: "MessageType_Entropy", - 13: "MessageType_LoadDevice", - 14: "MessageType_ResetDevice", - 17: "MessageType_Features", - 18: "MessageType_PinMatrixRequest", - 19: "MessageType_PinMatrixAck", - 20: "MessageType_Cancel", - 24: "MessageType_ClearSession", - 25: "MessageType_ApplySettings", - 26: "MessageType_ButtonRequest", - 27: "MessageType_ButtonAck", - 28: "MessageType_ApplyFlags", - 34: "MessageType_BackupDevice", - 35: "MessageType_EntropyRequest", - 36: "MessageType_EntropyAck", - 41: "MessageType_PassphraseRequest", - 42: "MessageType_PassphraseAck", - 77: "MessageType_PassphraseStateRequest", - 78: "MessageType_PassphraseStateAck", - 45: "MessageType_RecoveryDevice", - 46: "MessageType_WordRequest", - 47: "MessageType_WordAck", - 55: "MessageType_GetFeatures", - 63: "MessageType_SetU2FCounter", - 6: "MessageType_FirmwareErase", - 7: "MessageType_FirmwareUpload", - 8: "MessageType_FirmwareRequest", - 32: "MessageType_SelfTest", - 11: "MessageType_GetPublicKey", - 12: "MessageType_PublicKey", - 15: "MessageType_SignTx", - 21: "MessageType_TxRequest", - 22: "MessageType_TxAck", - 29: "MessageType_GetAddress", - 30: "MessageType_Address", - 38: "MessageType_SignMessage", - 39: "MessageType_VerifyMessage", - 40: "MessageType_MessageSignature", - 23: "MessageType_CipherKeyValue", - 48: "MessageType_CipheredKeyValue", - 53: "MessageType_SignIdentity", - 54: "MessageType_SignedIdentity", - 61: "MessageType_GetECDHSessionKey", - 62: "MessageType_ECDHSessionKey", - 71: "MessageType_CosiCommit", - 72: "MessageType_CosiCommitment", - 73: "MessageType_CosiSign", - 74: "MessageType_CosiSignature", - 100: "MessageType_DebugLinkDecision", - 101: "MessageType_DebugLinkGetState", - 102: "MessageType_DebugLinkState", - 103: "MessageType_DebugLinkStop", - 104: "MessageType_DebugLinkLog", - 110: "MessageType_DebugLinkMemoryRead", - 111: "MessageType_DebugLinkMemory", - 112: "MessageType_DebugLinkMemoryWrite", - 113: "MessageType_DebugLinkFlashErase", - 450: "MessageType_EthereumGetPublicKey", - 451: "MessageType_EthereumPublicKey", - 56: "MessageType_EthereumGetAddress", - 57: "MessageType_EthereumAddress", - 58: "MessageType_EthereumSignTx", - 59: "MessageType_EthereumTxRequest", - 60: "MessageType_EthereumTxAck", - 64: "MessageType_EthereumSignMessage", - 65: "MessageType_EthereumVerifyMessage", - 66: "MessageType_EthereumMessageSignature", - 67: "MessageType_NEMGetAddress", - 68: "MessageType_NEMAddress", - 69: "MessageType_NEMSignTx", - 70: "MessageType_NEMSignedTx", - 75: "MessageType_NEMDecryptMessage", - 76: "MessageType_NEMDecryptedMessage", - 114: "MessageType_LiskGetAddress", - 115: "MessageType_LiskAddress", - 116: "MessageType_LiskSignTx", - 117: "MessageType_LiskSignedTx", - 118: "MessageType_LiskSignMessage", - 119: "MessageType_LiskMessageSignature", - 120: "MessageType_LiskVerifyMessage", - 121: "MessageType_LiskGetPublicKey", - 122: "MessageType_LiskPublicKey", - 150: "MessageType_TezosGetAddress", - 151: "MessageType_TezosAddress", - 152: "MessageType_TezosSignTx", - 153: "MessageType_TezosSignedTx", - 154: "MessageType_TezosGetPublicKey", - 155: "MessageType_TezosPublicKey", - 202: "MessageType_StellarSignTx", - 203: "MessageType_StellarTxOpRequest", - 207: "MessageType_StellarGetAddress", - 208: "MessageType_StellarAddress", - 210: "MessageType_StellarCreateAccountOp", - 211: "MessageType_StellarPaymentOp", - 212: "MessageType_StellarPathPaymentOp", - 213: "MessageType_StellarManageOfferOp", - 214: "MessageType_StellarCreatePassiveOfferOp", - 215: "MessageType_StellarSetOptionsOp", - 216: "MessageType_StellarChangeTrustOp", - 217: "MessageType_StellarAllowTrustOp", - 218: "MessageType_StellarAccountMergeOp", - 220: "MessageType_StellarManageDataOp", - 221: "MessageType_StellarBumpSequenceOp", - 230: "MessageType_StellarSignedTx", - 250: "MessageType_TronGetAddress", - 251: "MessageType_TronAddress", - 252: "MessageType_TronSignTx", - 253: "MessageType_TronSignedTx", - 303: "MessageType_CardanoSignTx", - 304: "MessageType_CardanoTxRequest", - 305: "MessageType_CardanoGetPublicKey", - 306: "MessageType_CardanoPublicKey", - 307: "MessageType_CardanoGetAddress", - 308: "MessageType_CardanoAddress", - 309: "MessageType_CardanoTxAck", - 310: "MessageType_CardanoSignedTx", - 350: "MessageType_OntologyGetAddress", - 351: "MessageType_OntologyAddress", - 352: "MessageType_OntologyGetPublicKey", - 353: "MessageType_OntologyPublicKey", - 354: "MessageType_OntologySignTransfer", - 355: "MessageType_OntologySignedTransfer", - 356: "MessageType_OntologySignWithdrawOng", - 357: "MessageType_OntologySignedWithdrawOng", - 358: "MessageType_OntologySignOntIdRegister", - 359: "MessageType_OntologySignedOntIdRegister", - 360: "MessageType_OntologySignOntIdAddAttributes", - 361: "MessageType_OntologySignedOntIdAddAttributes", - 400: "MessageType_RippleGetAddress", - 401: "MessageType_RippleAddress", - 402: "MessageType_RippleSignTx", - 403: "MessageType_RippleSignedTx", - 501: "MessageType_MoneroTransactionInitRequest", - 502: "MessageType_MoneroTransactionInitAck", - 503: "MessageType_MoneroTransactionSetInputRequest", - 504: "MessageType_MoneroTransactionSetInputAck", - 505: "MessageType_MoneroTransactionInputsPermutationRequest", - 506: "MessageType_MoneroTransactionInputsPermutationAck", - 507: "MessageType_MoneroTransactionInputViniRequest", - 508: "MessageType_MoneroTransactionInputViniAck", - 509: "MessageType_MoneroTransactionAllInputsSetRequest", - 510: "MessageType_MoneroTransactionAllInputsSetAck", - 511: "MessageType_MoneroTransactionSetOutputRequest", - 512: "MessageType_MoneroTransactionSetOutputAck", - 513: "MessageType_MoneroTransactionAllOutSetRequest", - 514: "MessageType_MoneroTransactionAllOutSetAck", - 515: "MessageType_MoneroTransactionSignInputRequest", - 516: "MessageType_MoneroTransactionSignInputAck", - 517: "MessageType_MoneroTransactionFinalRequest", - 518: "MessageType_MoneroTransactionFinalAck", - 530: "MessageType_MoneroKeyImageExportInitRequest", - 531: "MessageType_MoneroKeyImageExportInitAck", - 532: "MessageType_MoneroKeyImageSyncStepRequest", - 533: "MessageType_MoneroKeyImageSyncStepAck", - 534: "MessageType_MoneroKeyImageSyncFinalRequest", - 535: "MessageType_MoneroKeyImageSyncFinalAck", - 540: "MessageType_MoneroGetAddress", - 541: "MessageType_MoneroAddress", - 542: "MessageType_MoneroGetWatchKey", - 543: "MessageType_MoneroWatchKey", - 546: "MessageType_DebugMoneroDiagRequest", - 547: "MessageType_DebugMoneroDiagAck", - 550: "MessageType_MoneroGetTxKeyRequest", - 551: "MessageType_MoneroGetTxKeyAck", - 552: "MessageType_MoneroLiveRefreshStartRequest", - 553: "MessageType_MoneroLiveRefreshStartAck", - 554: "MessageType_MoneroLiveRefreshStepRequest", - 555: "MessageType_MoneroLiveRefreshStepAck", - 556: "MessageType_MoneroLiveRefreshFinalRequest", - 557: "MessageType_MoneroLiveRefreshFinalAck", - 600: "MessageType_EosGetPublicKey", - 601: "MessageType_EosPublicKey", - 602: "MessageType_EosSignTx", - 603: "MessageType_EosTxActionRequest", - 604: "MessageType_EosTxActionAck", - 605: "MessageType_EosSignedTx", - 700: "MessageType_BinanceGetAddress", - 701: "MessageType_BinanceAddress", - 702: "MessageType_BinanceGetPublicKey", - 703: "MessageType_BinancePublicKey", - 704: "MessageType_BinanceSignTx", - 705: "MessageType_BinanceTxRequest", - 706: "MessageType_BinanceTransferMsg", - 707: "MessageType_BinanceOrderMsg", - 708: "MessageType_BinanceCancelMsg", - 709: "MessageType_BinanceSignedTx", -} - -var MessageType_value = map[string]int32{ - "MessageType_Initialize": 0, - "MessageType_Ping": 1, - "MessageType_Success": 2, - "MessageType_Failure": 3, - "MessageType_ChangePin": 4, - "MessageType_WipeDevice": 5, - "MessageType_GetEntropy": 9, - "MessageType_Entropy": 10, - "MessageType_LoadDevice": 13, - "MessageType_ResetDevice": 14, - "MessageType_Features": 17, - "MessageType_PinMatrixRequest": 18, - "MessageType_PinMatrixAck": 19, - "MessageType_Cancel": 20, - "MessageType_ClearSession": 24, - "MessageType_ApplySettings": 25, - "MessageType_ButtonRequest": 26, - "MessageType_ButtonAck": 27, - "MessageType_ApplyFlags": 28, - "MessageType_BackupDevice": 34, - "MessageType_EntropyRequest": 35, - "MessageType_EntropyAck": 36, - "MessageType_PassphraseRequest": 41, - "MessageType_PassphraseAck": 42, - "MessageType_PassphraseStateRequest": 77, - "MessageType_PassphraseStateAck": 78, - "MessageType_RecoveryDevice": 45, - "MessageType_WordRequest": 46, - "MessageType_WordAck": 47, - "MessageType_GetFeatures": 55, - "MessageType_SetU2FCounter": 63, - "MessageType_FirmwareErase": 6, - "MessageType_FirmwareUpload": 7, - "MessageType_FirmwareRequest": 8, - "MessageType_SelfTest": 32, - "MessageType_GetPublicKey": 11, - "MessageType_PublicKey": 12, - "MessageType_SignTx": 15, - "MessageType_TxRequest": 21, - "MessageType_TxAck": 22, - "MessageType_GetAddress": 29, - "MessageType_Address": 30, - "MessageType_SignMessage": 38, - "MessageType_VerifyMessage": 39, - "MessageType_MessageSignature": 40, - "MessageType_CipherKeyValue": 23, - "MessageType_CipheredKeyValue": 48, - "MessageType_SignIdentity": 53, - "MessageType_SignedIdentity": 54, - "MessageType_GetECDHSessionKey": 61, - "MessageType_ECDHSessionKey": 62, - "MessageType_CosiCommit": 71, - "MessageType_CosiCommitment": 72, - "MessageType_CosiSign": 73, - "MessageType_CosiSignature": 74, - "MessageType_DebugLinkDecision": 100, - "MessageType_DebugLinkGetState": 101, - "MessageType_DebugLinkState": 102, - "MessageType_DebugLinkStop": 103, - "MessageType_DebugLinkLog": 104, - "MessageType_DebugLinkMemoryRead": 110, - "MessageType_DebugLinkMemory": 111, - "MessageType_DebugLinkMemoryWrite": 112, - "MessageType_DebugLinkFlashErase": 113, - "MessageType_EthereumGetPublicKey": 450, - "MessageType_EthereumPublicKey": 451, - "MessageType_EthereumGetAddress": 56, - "MessageType_EthereumAddress": 57, - "MessageType_EthereumSignTx": 58, - "MessageType_EthereumTxRequest": 59, - "MessageType_EthereumTxAck": 60, - "MessageType_EthereumSignMessage": 64, - "MessageType_EthereumVerifyMessage": 65, - "MessageType_EthereumMessageSignature": 66, - "MessageType_NEMGetAddress": 67, - "MessageType_NEMAddress": 68, - "MessageType_NEMSignTx": 69, - "MessageType_NEMSignedTx": 70, - "MessageType_NEMDecryptMessage": 75, - "MessageType_NEMDecryptedMessage": 76, - "MessageType_LiskGetAddress": 114, - "MessageType_LiskAddress": 115, - "MessageType_LiskSignTx": 116, - "MessageType_LiskSignedTx": 117, - "MessageType_LiskSignMessage": 118, - "MessageType_LiskMessageSignature": 119, - "MessageType_LiskVerifyMessage": 120, - "MessageType_LiskGetPublicKey": 121, - "MessageType_LiskPublicKey": 122, - "MessageType_TezosGetAddress": 150, - "MessageType_TezosAddress": 151, - "MessageType_TezosSignTx": 152, - "MessageType_TezosSignedTx": 153, - "MessageType_TezosGetPublicKey": 154, - "MessageType_TezosPublicKey": 155, - "MessageType_StellarSignTx": 202, - "MessageType_StellarTxOpRequest": 203, - "MessageType_StellarGetAddress": 207, - "MessageType_StellarAddress": 208, - "MessageType_StellarCreateAccountOp": 210, - "MessageType_StellarPaymentOp": 211, - "MessageType_StellarPathPaymentOp": 212, - "MessageType_StellarManageOfferOp": 213, - "MessageType_StellarCreatePassiveOfferOp": 214, - "MessageType_StellarSetOptionsOp": 215, - "MessageType_StellarChangeTrustOp": 216, - "MessageType_StellarAllowTrustOp": 217, - "MessageType_StellarAccountMergeOp": 218, - "MessageType_StellarManageDataOp": 220, - "MessageType_StellarBumpSequenceOp": 221, - "MessageType_StellarSignedTx": 230, - "MessageType_TronGetAddress": 250, - "MessageType_TronAddress": 251, - "MessageType_TronSignTx": 252, - "MessageType_TronSignedTx": 253, - "MessageType_CardanoSignTx": 303, - "MessageType_CardanoTxRequest": 304, - "MessageType_CardanoGetPublicKey": 305, - "MessageType_CardanoPublicKey": 306, - "MessageType_CardanoGetAddress": 307, - "MessageType_CardanoAddress": 308, - "MessageType_CardanoTxAck": 309, - "MessageType_CardanoSignedTx": 310, - "MessageType_OntologyGetAddress": 350, - "MessageType_OntologyAddress": 351, - "MessageType_OntologyGetPublicKey": 352, - "MessageType_OntologyPublicKey": 353, - "MessageType_OntologySignTransfer": 354, - "MessageType_OntologySignedTransfer": 355, - "MessageType_OntologySignWithdrawOng": 356, - "MessageType_OntologySignedWithdrawOng": 357, - "MessageType_OntologySignOntIdRegister": 358, - "MessageType_OntologySignedOntIdRegister": 359, - "MessageType_OntologySignOntIdAddAttributes": 360, - "MessageType_OntologySignedOntIdAddAttributes": 361, - "MessageType_RippleGetAddress": 400, - "MessageType_RippleAddress": 401, - "MessageType_RippleSignTx": 402, - "MessageType_RippleSignedTx": 403, - "MessageType_MoneroTransactionInitRequest": 501, - "MessageType_MoneroTransactionInitAck": 502, - "MessageType_MoneroTransactionSetInputRequest": 503, - "MessageType_MoneroTransactionSetInputAck": 504, - "MessageType_MoneroTransactionInputsPermutationRequest": 505, - "MessageType_MoneroTransactionInputsPermutationAck": 506, - "MessageType_MoneroTransactionInputViniRequest": 507, - "MessageType_MoneroTransactionInputViniAck": 508, - "MessageType_MoneroTransactionAllInputsSetRequest": 509, - "MessageType_MoneroTransactionAllInputsSetAck": 510, - "MessageType_MoneroTransactionSetOutputRequest": 511, - "MessageType_MoneroTransactionSetOutputAck": 512, - "MessageType_MoneroTransactionAllOutSetRequest": 513, - "MessageType_MoneroTransactionAllOutSetAck": 514, - "MessageType_MoneroTransactionSignInputRequest": 515, - "MessageType_MoneroTransactionSignInputAck": 516, - "MessageType_MoneroTransactionFinalRequest": 517, - "MessageType_MoneroTransactionFinalAck": 518, - "MessageType_MoneroKeyImageExportInitRequest": 530, - "MessageType_MoneroKeyImageExportInitAck": 531, - "MessageType_MoneroKeyImageSyncStepRequest": 532, - "MessageType_MoneroKeyImageSyncStepAck": 533, - "MessageType_MoneroKeyImageSyncFinalRequest": 534, - "MessageType_MoneroKeyImageSyncFinalAck": 535, - "MessageType_MoneroGetAddress": 540, - "MessageType_MoneroAddress": 541, - "MessageType_MoneroGetWatchKey": 542, - "MessageType_MoneroWatchKey": 543, - "MessageType_DebugMoneroDiagRequest": 546, - "MessageType_DebugMoneroDiagAck": 547, - "MessageType_MoneroGetTxKeyRequest": 550, - "MessageType_MoneroGetTxKeyAck": 551, - "MessageType_MoneroLiveRefreshStartRequest": 552, - "MessageType_MoneroLiveRefreshStartAck": 553, - "MessageType_MoneroLiveRefreshStepRequest": 554, - "MessageType_MoneroLiveRefreshStepAck": 555, - "MessageType_MoneroLiveRefreshFinalRequest": 556, - "MessageType_MoneroLiveRefreshFinalAck": 557, - "MessageType_EosGetPublicKey": 600, - "MessageType_EosPublicKey": 601, - "MessageType_EosSignTx": 602, - "MessageType_EosTxActionRequest": 603, - "MessageType_EosTxActionAck": 604, - "MessageType_EosSignedTx": 605, - "MessageType_BinanceGetAddress": 700, - "MessageType_BinanceAddress": 701, - "MessageType_BinanceGetPublicKey": 702, - "MessageType_BinancePublicKey": 703, - "MessageType_BinanceSignTx": 704, - "MessageType_BinanceTxRequest": 705, - "MessageType_BinanceTransferMsg": 706, - "MessageType_BinanceOrderMsg": 707, - "MessageType_BinanceCancelMsg": 708, - "MessageType_BinanceSignedTx": 709, -} - -func (x MessageType) Enum() *MessageType { - p := new(MessageType) - *p = x - return p -} - -func (x MessageType) String() string { - return proto.EnumName(MessageType_name, int32(x)) -} - -func (x *MessageType) UnmarshalJSON(data []byte) error { - value, err := proto.UnmarshalJSONEnum(MessageType_value, data, "MessageType") - if err != nil { - return err - } - *x = MessageType(value) - return nil -} - -func (MessageType) EnumDescriptor() ([]byte, []int) { - return fileDescriptor_4dc296cbfe5ffcd5, []int{0} -} - -var E_WireIn = &proto.ExtensionDesc{ - ExtendedType: (*descriptor.EnumValueOptions)(nil), - ExtensionType: (*bool)(nil), - Field: 50002, - Name: "hw.trezor.messages.wire_in", - Tag: "varint,50002,opt,name=wire_in", - Filename: "messages.proto", -} - -var E_WireOut = &proto.ExtensionDesc{ - ExtendedType: (*descriptor.EnumValueOptions)(nil), - ExtensionType: (*bool)(nil), - Field: 50003, - Name: "hw.trezor.messages.wire_out", - Tag: "varint,50003,opt,name=wire_out", - Filename: "messages.proto", -} - -var E_WireDebugIn = &proto.ExtensionDesc{ - ExtendedType: (*descriptor.EnumValueOptions)(nil), - ExtensionType: (*bool)(nil), - Field: 50004, - Name: "hw.trezor.messages.wire_debug_in", - Tag: "varint,50004,opt,name=wire_debug_in", - Filename: "messages.proto", -} - -var E_WireDebugOut = &proto.ExtensionDesc{ - ExtendedType: (*descriptor.EnumValueOptions)(nil), - ExtensionType: (*bool)(nil), - Field: 50005, - Name: "hw.trezor.messages.wire_debug_out", - Tag: "varint,50005,opt,name=wire_debug_out", - Filename: "messages.proto", -} - -var E_WireTiny = &proto.ExtensionDesc{ - ExtendedType: (*descriptor.EnumValueOptions)(nil), - ExtensionType: (*bool)(nil), - Field: 50006, - Name: "hw.trezor.messages.wire_tiny", - Tag: "varint,50006,opt,name=wire_tiny", - Filename: "messages.proto", -} - -var E_WireBootloader = &proto.ExtensionDesc{ - ExtendedType: (*descriptor.EnumValueOptions)(nil), - ExtensionType: (*bool)(nil), - Field: 50007, - Name: "hw.trezor.messages.wire_bootloader", - Tag: "varint,50007,opt,name=wire_bootloader", - Filename: "messages.proto", -} - -var E_WireNoFsm = &proto.ExtensionDesc{ - ExtendedType: (*descriptor.EnumValueOptions)(nil), - ExtensionType: (*bool)(nil), - Field: 50008, - Name: "hw.trezor.messages.wire_no_fsm", - Tag: "varint,50008,opt,name=wire_no_fsm", - Filename: "messages.proto", -} - -func init() { - proto.RegisterEnum("hw.trezor.messages.MessageType", MessageType_name, MessageType_value) - proto.RegisterExtension(E_WireIn) - proto.RegisterExtension(E_WireOut) - proto.RegisterExtension(E_WireDebugIn) - proto.RegisterExtension(E_WireDebugOut) - proto.RegisterExtension(E_WireTiny) - proto.RegisterExtension(E_WireBootloader) - proto.RegisterExtension(E_WireNoFsm) -} - -func init() { proto.RegisterFile("messages.proto", fileDescriptor_4dc296cbfe5ffcd5) } - -var fileDescriptor_4dc296cbfe5ffcd5 = []byte{ - // 2430 bytes of a gzipped FileDescriptorProto - 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x9a, 0xd9, 0x73, 0x1c, 0xc5, - 0x1d, 0xc7, 0xb3, 0xab, 0x11, 0x88, 0xf6, 0x41, 0x23, 0xb0, 0x2d, 0xaf, 0x2f, 0xf9, 0xc0, 0x96, - 0x2f, 0xd9, 0x10, 0x0c, 0x44, 0x38, 0x60, 0x69, 0xb5, 0x12, 0x8a, 0xb5, 0x5a, 0x97, 0x76, 0xb1, - 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-syntax = "proto2"; -package hw.trezor.messages; - -/** - * Messages for TREZOR communication - */ - -// Sugar for easier handling in Java -option java_package = "com.satoshilabs.trezor.lib.protobuf"; -option java_outer_classname = "TrezorMessage"; - -import "google/protobuf/descriptor.proto"; - -/** - * Options for specifying message direction and type of wire (normal/debug) - */ -extend google.protobuf.EnumValueOptions { - optional bool wire_in = 50002; // message can be transmitted via wire from PC to TREZOR - optional bool wire_out = 50003; // message can be transmitted via wire from TREZOR to PC - optional bool wire_debug_in = 50004; // message can be transmitted via debug wire from PC to TREZOR - optional bool wire_debug_out = 50005; // message can be transmitted via debug wire from TREZOR to PC - optional bool wire_tiny = 50006; // message is handled by TREZOR when the USB stack is in tiny mode - optional bool wire_bootloader = 50007; // message is only handled by TREZOR Bootloader - optional bool wire_no_fsm = 50008; // message is not handled by TREZOR unless the USB stack is in tiny mode -} - -/** - * Mapping between TREZOR wire identifier (uint) and a protobuf message - */ -enum MessageType { - - // Management - MessageType_Initialize = 0 [(wire_in) = true, (wire_tiny) = true]; - MessageType_Ping = 1 [(wire_in) = true]; - MessageType_Success = 2 [(wire_out) = true]; - MessageType_Failure = 3 [(wire_out) = true]; - MessageType_ChangePin = 4 [(wire_in) = true]; - MessageType_WipeDevice = 5 [(wire_in) = true]; - MessageType_GetEntropy = 9 [(wire_in) = true]; - MessageType_Entropy = 10 [(wire_out) = true]; - MessageType_LoadDevice = 13 [(wire_in) = true]; - MessageType_ResetDevice = 14 [(wire_in) = true]; - MessageType_Features = 17 [(wire_out) = true]; - MessageType_PinMatrixRequest = 18 [(wire_out) = true]; - MessageType_PinMatrixAck = 19 [(wire_in) = true, (wire_tiny) = true, (wire_no_fsm) = true]; - MessageType_Cancel = 20 [(wire_in) = true, (wire_tiny) = true]; - MessageType_ClearSession = 24 [(wire_in) = true]; - MessageType_ApplySettings = 25 [(wire_in) = true]; - MessageType_ButtonRequest = 26 [(wire_out) = true]; - MessageType_ButtonAck = 27 [(wire_in) = true, (wire_tiny) = true, (wire_no_fsm) = true]; - MessageType_ApplyFlags = 28 [(wire_in) = true]; - MessageType_BackupDevice = 34 [(wire_in) = true]; - MessageType_EntropyRequest = 35 [(wire_out) = true]; - MessageType_EntropyAck = 36 [(wire_in) = true]; - MessageType_PassphraseRequest = 41 [(wire_out) = true]; - MessageType_PassphraseAck = 42 [(wire_in) = true, (wire_tiny) = true, (wire_no_fsm) = true]; - MessageType_PassphraseStateRequest = 77 [(wire_out) = true]; - MessageType_PassphraseStateAck = 78 [(wire_in) = true, (wire_tiny) = true, (wire_no_fsm) = true]; - MessageType_RecoveryDevice = 45 [(wire_in) = true]; - MessageType_WordRequest = 46 [(wire_out) = true]; - MessageType_WordAck = 47 [(wire_in) = true]; - MessageType_GetFeatures = 55 [(wire_in) = true]; - MessageType_SetU2FCounter = 63 [(wire_in) = true]; - - // Bootloader - MessageType_FirmwareErase = 6 [(wire_in) = true, (wire_bootloader) = true]; - MessageType_FirmwareUpload = 7 [(wire_in) = true, (wire_bootloader) = true]; - MessageType_FirmwareRequest = 8 [(wire_out) = true, (wire_bootloader) = true]; - MessageType_SelfTest = 32 [(wire_in) = true, (wire_bootloader) = true]; - - // Bitcoin - MessageType_GetPublicKey = 11 [(wire_in) = true]; - MessageType_PublicKey = 12 [(wire_out) = true]; - MessageType_SignTx = 15 [(wire_in) = true]; - MessageType_TxRequest = 21 [(wire_out) = true]; - MessageType_TxAck = 22 [(wire_in) = true]; - MessageType_GetAddress = 29 [(wire_in) = true]; - MessageType_Address = 30 [(wire_out) = true]; - MessageType_SignMessage = 38 [(wire_in) = true]; - MessageType_VerifyMessage = 39 [(wire_in) = true]; - MessageType_MessageSignature = 40 [(wire_out) = true]; - - // Crypto - MessageType_CipherKeyValue = 23 [(wire_in) = true]; - MessageType_CipheredKeyValue = 48 [(wire_out) = true]; - MessageType_SignIdentity = 53 [(wire_in) = true]; - MessageType_SignedIdentity = 54 [(wire_out) = true]; - MessageType_GetECDHSessionKey = 61 [(wire_in) = true]; - MessageType_ECDHSessionKey = 62 [(wire_out) = true]; - MessageType_CosiCommit = 71 [(wire_in) = true]; - MessageType_CosiCommitment = 72 [(wire_out) = true]; - MessageType_CosiSign = 73 [(wire_in) = true]; - MessageType_CosiSignature = 74 [(wire_out) = true]; - - // Debug - MessageType_DebugLinkDecision = 100 [(wire_debug_in) = true, (wire_tiny) = true, (wire_no_fsm) = true]; - MessageType_DebugLinkGetState = 101 [(wire_debug_in) = true, (wire_tiny) = true]; - MessageType_DebugLinkState = 102 [(wire_debug_out) = true]; - MessageType_DebugLinkStop = 103 [(wire_debug_in) = true]; - MessageType_DebugLinkLog = 104 [(wire_debug_out) = true]; - MessageType_DebugLinkMemoryRead = 110 [(wire_debug_in) = true]; - MessageType_DebugLinkMemory = 111 [(wire_debug_out) = true]; - MessageType_DebugLinkMemoryWrite = 112 [(wire_debug_in) = true]; - MessageType_DebugLinkFlashErase = 113 [(wire_debug_in) = true]; - - // Ethereum - MessageType_EthereumGetPublicKey = 450 [(wire_in) = true]; - MessageType_EthereumPublicKey = 451 [(wire_out) = true]; - MessageType_EthereumGetAddress = 56 [(wire_in) = true]; - MessageType_EthereumAddress = 57 [(wire_out) = true]; - MessageType_EthereumSignTx = 58 [(wire_in) = true]; - MessageType_EthereumTxRequest = 59 [(wire_out) = true]; - MessageType_EthereumTxAck = 60 [(wire_in) = true]; - MessageType_EthereumSignMessage = 64 [(wire_in) = true]; - MessageType_EthereumVerifyMessage = 65 [(wire_in) = true]; - MessageType_EthereumMessageSignature = 66 [(wire_out) = true]; - - // NEM - MessageType_NEMGetAddress = 67 [(wire_in) = true]; - MessageType_NEMAddress = 68 [(wire_out) = true]; - MessageType_NEMSignTx = 69 [(wire_in) = true]; - MessageType_NEMSignedTx = 70 [(wire_out) = true]; - MessageType_NEMDecryptMessage = 75 [(wire_in) = true]; - MessageType_NEMDecryptedMessage = 76 [(wire_out) = true]; - - // Lisk - MessageType_LiskGetAddress = 114 [(wire_in) = true]; - MessageType_LiskAddress = 115 [(wire_out) = true]; - MessageType_LiskSignTx = 116 [(wire_in) = true]; - MessageType_LiskSignedTx = 117 [(wire_out) = true]; - MessageType_LiskSignMessage = 118 [(wire_in) = true]; - MessageType_LiskMessageSignature = 119 [(wire_out) = true]; - MessageType_LiskVerifyMessage = 120 [(wire_in) = true]; - MessageType_LiskGetPublicKey = 121 [(wire_in) = true]; - MessageType_LiskPublicKey = 122 [(wire_out) = true]; - - // Tezos - MessageType_TezosGetAddress = 150 [(wire_in) = true]; - MessageType_TezosAddress = 151 [(wire_out) = true]; - MessageType_TezosSignTx = 152 [(wire_in) = true]; - MessageType_TezosSignedTx = 153 [(wire_out) = true]; - MessageType_TezosGetPublicKey = 154 [(wire_in) = true]; - MessageType_TezosPublicKey = 155 [(wire_out) = true]; - - // Stellar - MessageType_StellarSignTx = 202 [(wire_in) = true]; - MessageType_StellarTxOpRequest = 203 [(wire_out) = true]; - MessageType_StellarGetAddress = 207 [(wire_in) = true]; - MessageType_StellarAddress = 208 [(wire_out) = true]; - MessageType_StellarCreateAccountOp = 210 [(wire_in) = true]; - MessageType_StellarPaymentOp = 211 [(wire_in) = true]; - MessageType_StellarPathPaymentOp = 212 [(wire_in) = true]; - MessageType_StellarManageOfferOp = 213 [(wire_in) = true]; - MessageType_StellarCreatePassiveOfferOp = 214 [(wire_in) = true]; - MessageType_StellarSetOptionsOp = 215 [(wire_in) = true]; - MessageType_StellarChangeTrustOp = 216 [(wire_in) = true]; - MessageType_StellarAllowTrustOp = 217 [(wire_in) = true]; - MessageType_StellarAccountMergeOp = 218 [(wire_in) = true]; - // omitted: StellarInflationOp is not a supported operation, would be 219 - MessageType_StellarManageDataOp = 220 [(wire_in) = true]; - MessageType_StellarBumpSequenceOp = 221 [(wire_in) = true]; - MessageType_StellarSignedTx = 230 [(wire_out) = true]; - - // TRON - MessageType_TronGetAddress = 250 [(wire_in) = true]; - MessageType_TronAddress = 251 [(wire_out) = true]; - MessageType_TronSignTx = 252 [(wire_in) = true]; - MessageType_TronSignedTx = 253 [(wire_out) = true]; - - // Cardano - // dropped Sign/VerifyMessage ids 300-302 - MessageType_CardanoSignTx = 303 [(wire_in) = true]; - MessageType_CardanoTxRequest = 304 [(wire_out) = true]; - MessageType_CardanoGetPublicKey = 305 [(wire_in) = true]; - MessageType_CardanoPublicKey = 306 [(wire_out) = true]; - MessageType_CardanoGetAddress = 307 [(wire_in) = true]; - MessageType_CardanoAddress = 308 [(wire_out) = true]; - MessageType_CardanoTxAck = 309 [(wire_in) = true]; - MessageType_CardanoSignedTx = 310 [(wire_out) = true]; - - // Ontology - MessageType_OntologyGetAddress = 350 [(wire_in) = true]; - MessageType_OntologyAddress = 351 [(wire_out) = true]; - MessageType_OntologyGetPublicKey = 352 [(wire_in) = true]; - MessageType_OntologyPublicKey = 353 [(wire_out) = true]; - MessageType_OntologySignTransfer = 354 [(wire_in) = true]; - MessageType_OntologySignedTransfer = 355 [(wire_out) = true]; - MessageType_OntologySignWithdrawOng = 356 [(wire_in) = true]; - MessageType_OntologySignedWithdrawOng = 357 [(wire_out) = true]; - MessageType_OntologySignOntIdRegister = 358 [(wire_in) = true]; - MessageType_OntologySignedOntIdRegister = 359 [(wire_out) = true]; - MessageType_OntologySignOntIdAddAttributes = 360 [(wire_in) = true]; - MessageType_OntologySignedOntIdAddAttributes = 361 [(wire_out) = true]; - - // Ripple - MessageType_RippleGetAddress = 400 [(wire_in) = true]; - MessageType_RippleAddress = 401 [(wire_out) = true]; - MessageType_RippleSignTx = 402 [(wire_in) = true]; - MessageType_RippleSignedTx = 403 [(wire_in) = true]; - - // Monero - MessageType_MoneroTransactionInitRequest = 501 [(wire_out) = true]; - MessageType_MoneroTransactionInitAck = 502 [(wire_out) = true]; - MessageType_MoneroTransactionSetInputRequest = 503 [(wire_out) = true]; - MessageType_MoneroTransactionSetInputAck = 504 [(wire_out) = true]; - MessageType_MoneroTransactionInputsPermutationRequest = 505 [(wire_out) = true]; - MessageType_MoneroTransactionInputsPermutationAck = 506 [(wire_out) = true]; - MessageType_MoneroTransactionInputViniRequest = 507 [(wire_out) = true]; - MessageType_MoneroTransactionInputViniAck = 508 [(wire_out) = true]; - MessageType_MoneroTransactionAllInputsSetRequest = 509 [(wire_out) = true]; - MessageType_MoneroTransactionAllInputsSetAck = 510 [(wire_out) = true]; - MessageType_MoneroTransactionSetOutputRequest = 511 [(wire_out) = true]; - MessageType_MoneroTransactionSetOutputAck = 512 [(wire_out) = true]; - MessageType_MoneroTransactionAllOutSetRequest = 513 [(wire_out) = true]; - MessageType_MoneroTransactionAllOutSetAck = 514 [(wire_out) = true]; - MessageType_MoneroTransactionSignInputRequest = 515 [(wire_out) = true]; - MessageType_MoneroTransactionSignInputAck = 516 [(wire_out) = true]; - MessageType_MoneroTransactionFinalRequest = 517 [(wire_out) = true]; - MessageType_MoneroTransactionFinalAck = 518 [(wire_out) = true]; - MessageType_MoneroKeyImageExportInitRequest = 530 [(wire_out) = true]; - MessageType_MoneroKeyImageExportInitAck = 531 [(wire_out) = true]; - MessageType_MoneroKeyImageSyncStepRequest = 532 [(wire_out) = true]; - MessageType_MoneroKeyImageSyncStepAck = 533 [(wire_out) = true]; - MessageType_MoneroKeyImageSyncFinalRequest = 534 [(wire_out) = true]; - MessageType_MoneroKeyImageSyncFinalAck = 535 [(wire_out) = true]; - MessageType_MoneroGetAddress = 540 [(wire_in) = true]; - MessageType_MoneroAddress = 541 [(wire_out) = true]; - MessageType_MoneroGetWatchKey = 542 [(wire_in) = true]; - MessageType_MoneroWatchKey = 543 [(wire_out) = true]; - MessageType_DebugMoneroDiagRequest = 546 [(wire_in) = true]; - MessageType_DebugMoneroDiagAck = 547 [(wire_out) = true]; - MessageType_MoneroGetTxKeyRequest = 550 [(wire_in) = true]; - MessageType_MoneroGetTxKeyAck = 551 [(wire_out) = true]; - MessageType_MoneroLiveRefreshStartRequest = 552 [(wire_in) = true]; - MessageType_MoneroLiveRefreshStartAck = 553 [(wire_out) = true]; - MessageType_MoneroLiveRefreshStepRequest = 554 [(wire_in) = true]; - MessageType_MoneroLiveRefreshStepAck = 555 [(wire_out) = true]; - MessageType_MoneroLiveRefreshFinalRequest = 556 [(wire_in) = true]; - MessageType_MoneroLiveRefreshFinalAck = 557 [(wire_out) = true]; - - // EOS - MessageType_EosGetPublicKey = 600 [(wire_in) = true]; - MessageType_EosPublicKey = 601 [(wire_out) = true]; - MessageType_EosSignTx = 602 [(wire_in) = true]; - MessageType_EosTxActionRequest = 603 [(wire_out) = true]; - MessageType_EosTxActionAck = 604 [(wire_in) = true]; - MessageType_EosSignedTx = 605 [(wire_out) = true]; - - // Binance - MessageType_BinanceGetAddress = 700 [(wire_in) = true]; - MessageType_BinanceAddress = 701 [(wire_out) = true]; - MessageType_BinanceGetPublicKey = 702 [(wire_in) = true]; - MessageType_BinancePublicKey = 703 [(wire_out) = true]; - MessageType_BinanceSignTx = 704 [(wire_in) = true]; - MessageType_BinanceTxRequest = 705 [(wire_out) = true]; - MessageType_BinanceTransferMsg = 706 [(wire_in) = true]; - MessageType_BinanceOrderMsg = 707 [(wire_in) = true]; - MessageType_BinanceCancelMsg = 708 [(wire_in) = true]; - MessageType_BinanceSignedTx = 709 [(wire_out) = true]; -} diff --git a/accounts/usbwallet/trezor/trezor.go b/accounts/usbwallet/trezor/trezor.go deleted file mode 100644 index 7e756e6..0000000 --- a/accounts/usbwallet/trezor/trezor.go +++ /dev/null @@ -1,70 +0,0 @@ -// Copyright 2017 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -// This file contains the implementation for interacting with the Trezor hardware -// wallets. The wire protocol spec can be found on the SatoshiLabs website: -// https://wiki.trezor.io/Developers_guide-Message_Workflows - -// !!! STAHP !!! -// -// Before you touch the protocol files, you need to be aware of a breaking change -// that occurred between firmware versions 1.7.3->1.8.0 (Model One) and 2.0.10-> -// 2.1.0 (Model T). The Ethereum address representation was changed from the 20 -// byte binary blob to a 42 byte hex string. The upstream protocol buffer files -// only support the new format, so blindly pulling in a new spec will break old -// devices! -// -// The Trezor devs had the foresight to add the string version as a new message -// code instead of replacing the binary one. This means that the proto file can -// actually define both the old and the new versions as optional. Please ensure -// that you add back the old addresses everywhere (to avoid name clash. use the -// addressBin and addressHex names). -// -// If in doubt, reach out to @karalabe. - -// To regenerate the protocol files in this package: -// - Download the latest protoc https://github.com/protocolbuffers/protobuf/releases -// - Build with the usual `./configure && make` and ensure it's on your $PATH -// - Delete all the .proto and .pb.go files, pull in fresh ones from Trezor -// - Grab the latest Go plugin `go get -u github.com/golang/protobuf/protoc-gen-go` -// - Vendor in the latest Go plugin `govendor fetch github.com/golang/protobuf/...` - -//go:generate protoc -I/usr/local/include:. --go_out=import_path=trezor:. messages.proto messages-common.proto messages-management.proto messages-ethereum.proto - -// Package trezor contains the wire protocol. -package trezor - -import ( - "reflect" - - "github.com/golang/protobuf/proto" -) - -// Type returns the protocol buffer type number of a specific message. If the -// message is nil, this method panics! -func Type(msg proto.Message) uint16 { - return uint16(MessageType_value["MessageType_"+reflect.TypeOf(msg).Elem().Name()]) -} - -// Name returns the friendly message type name of a specific protocol buffer -// type number. -func Name(kind uint16) string { - name := MessageType_name[int32(kind)] - if len(name) < 12 { - return name - } - return name[12:] -} diff --git a/accounts/usbwallet/wallet.go b/accounts/usbwallet/wallet.go deleted file mode 100644 index 3622c92..0000000 --- a/accounts/usbwallet/wallet.go +++ /dev/null @@ -1,595 +0,0 @@ -// Copyright 2017 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -// Package usbwallet implements support for USB hardware wallets. -package usbwallet - -import ( - "context" - "fmt" - "io" - "math/big" - "sync" - "time" - - "github.com/ava-labs/coreth/accounts" - "github.com/ava-labs/coreth/core/types" - ethereum "github.com/ava-labs/go-ethereum" - "github.com/ava-labs/go-ethereum/common" - "github.com/ava-labs/go-ethereum/crypto" - "github.com/ava-labs/go-ethereum/log" - "github.com/karalabe/usb" -) - -// Maximum time between wallet health checks to detect USB unplugs. -const heartbeatCycle = time.Second - -// Minimum time to wait between self derivation attempts, even it the user is -// requesting accounts like crazy. -const selfDeriveThrottling = time.Second - -// driver defines the vendor specific functionality hardware wallets instances -// must implement to allow using them with the wallet lifecycle management. -type driver interface { - // Status returns a textual status to aid the user in the current state of the - // wallet. It also returns an error indicating any failure the wallet might have - // encountered. - Status() (string, error) - - // Open initializes access to a wallet instance. The passphrase parameter may - // or may not be used by the implementation of a particular wallet instance. - Open(device io.ReadWriter, passphrase string) error - - // Close releases any resources held by an open wallet instance. - Close() error - - // Heartbeat performs a sanity check against the hardware wallet to see if it - // is still online and healthy. - Heartbeat() error - - // Derive sends a derivation request to the USB device and returns the Ethereum - // address located on that path. - Derive(path accounts.DerivationPath) (common.Address, error) - - // SignTx sends the transaction to the USB device and waits for the user to confirm - // or deny the transaction. - SignTx(path accounts.DerivationPath, tx *types.Transaction, chainID *big.Int) (common.Address, *types.Transaction, error) -} - -// wallet represents the common functionality shared by all USB hardware -// wallets to prevent reimplementing the same complex maintenance mechanisms -// for different vendors. -type wallet struct { - hub *Hub // USB hub scanning - driver driver // Hardware implementation of the low level device operations - url *accounts.URL // Textual URL uniquely identifying this wallet - - info usb.DeviceInfo // Known USB device infos about the wallet - device usb.Device // USB device advertising itself as a hardware wallet - - accounts []accounts.Account // List of derive accounts pinned on the hardware wallet - paths map[common.Address]accounts.DerivationPath // Known derivation paths for signing operations - - deriveNextPaths []accounts.DerivationPath // Next derivation paths for account auto-discovery (multiple bases supported) - deriveNextAddrs []common.Address // Next derived account addresses for auto-discovery (multiple bases supported) - deriveChain ethereum.ChainStateReader // Blockchain state reader to discover used account with - deriveReq chan chan struct{} // Channel to request a self-derivation on - deriveQuit chan chan error // Channel to terminate the self-deriver with - - healthQuit chan chan error - - // Locking a hardware wallet is a bit special. Since hardware devices are lower - // performing, any communication with them might take a non negligible amount of - // time. Worse still, waiting for user confirmation can take arbitrarily long, - // but exclusive communication must be upheld during. Locking the entire wallet - // in the mean time however would stall any parts of the system that don't want - // to communicate, just read some state (e.g. list the accounts). - // - // As such, a hardware wallet needs two locks to function correctly. A state - // lock can be used to protect the wallet's software-side internal state, which - // must not be held exclusively during hardware communication. A communication - // lock can be used to achieve exclusive access to the device itself, this one - // however should allow "skipping" waiting for operations that might want to - // use the device, but can live without too (e.g. account self-derivation). - // - // Since we have two locks, it's important to know how to properly use them: - // - Communication requires the `device` to not change, so obtaining the - // commsLock should be done after having a stateLock. - // - Communication must not disable read access to the wallet state, so it - // must only ever hold a *read* lock to stateLock. - commsLock chan struct{} // Mutex (buf=1) for the USB comms without keeping the state locked - stateLock sync.RWMutex // Protects read and write access to the wallet struct fields - - log log.Logger // Contextual logger to tag the base with its id -} - -// URL implements accounts.Wallet, returning the URL of the USB hardware device. -func (w *wallet) URL() accounts.URL { - return *w.url // Immutable, no need for a lock -} - -// Status implements accounts.Wallet, returning a custom status message from the -// underlying vendor-specific hardware wallet implementation. -func (w *wallet) Status() (string, error) { - w.stateLock.RLock() // No device communication, state lock is enough - defer w.stateLock.RUnlock() - - status, failure := w.driver.Status() - if w.device == nil { - return "Closed", failure - } - return status, failure -} - -// Open implements accounts.Wallet, attempting to open a USB connection to the -// hardware wallet. -func (w *wallet) Open(passphrase string) error { - w.stateLock.Lock() // State lock is enough since there's no connection yet at this point - defer w.stateLock.Unlock() - - // If the device was already opened once, refuse to try again - if w.paths != nil { - return accounts.ErrWalletAlreadyOpen - } - // Make sure the actual device connection is done only once - if w.device == nil { - device, err := w.info.Open() - if err != nil { - return err - } - w.device = device - w.commsLock = make(chan struct{}, 1) - w.commsLock <- struct{}{} // Enable lock - } - // Delegate device initialization to the underlying driver - if err := w.driver.Open(w.device, passphrase); err != nil { - return err - } - // Connection successful, start life-cycle management - w.paths = make(map[common.Address]accounts.DerivationPath) - - w.deriveReq = make(chan chan struct{}) - w.deriveQuit = make(chan chan error) - w.healthQuit = make(chan chan error) - - go w.heartbeat() - go w.selfDerive() - - // Notify anyone listening for wallet events that a new device is accessible - go w.hub.updateFeed.Send(accounts.WalletEvent{Wallet: w, Kind: accounts.WalletOpened}) - - return nil -} - -// heartbeat is a health check loop for the USB wallets to periodically verify -// whether they are still present or if they malfunctioned. -func (w *wallet) heartbeat() { - w.log.Debug("USB wallet health-check started") - defer w.log.Debug("USB wallet health-check stopped") - - // Execute heartbeat checks until termination or error - var ( - errc chan error - err error - ) - for errc == nil && err == nil { - // Wait until termination is requested or the heartbeat cycle arrives - select { - case errc = <-w.healthQuit: - // Termination requested - continue - case <-time.After(heartbeatCycle): - // Heartbeat time - } - // Execute a tiny data exchange to see responsiveness - w.stateLock.RLock() - if w.device == nil { - // Terminated while waiting for the lock - w.stateLock.RUnlock() - continue - } - <-w.commsLock // Don't lock state while resolving version - err = w.driver.Heartbeat() - w.commsLock <- struct{}{} - w.stateLock.RUnlock() - - if err != nil { - w.stateLock.Lock() // Lock state to tear the wallet down - w.close() - w.stateLock.Unlock() - } - // Ignore non hardware related errors - err = nil - } - // In case of error, wait for termination - if err != nil { - w.log.Debug("USB wallet health-check failed", "err", err) - errc = <-w.healthQuit - } - errc <- err -} - -// Close implements accounts.Wallet, closing the USB connection to the device. -func (w *wallet) Close() error { - // Ensure the wallet was opened - w.stateLock.RLock() - hQuit, dQuit := w.healthQuit, w.deriveQuit - w.stateLock.RUnlock() - - // Terminate the health checks - var herr error - if hQuit != nil { - errc := make(chan error) - hQuit <- errc - herr = <-errc // Save for later, we *must* close the USB - } - // Terminate the self-derivations - var derr error - if dQuit != nil { - errc := make(chan error) - dQuit <- errc - derr = <-errc // Save for later, we *must* close the USB - } - // Terminate the device connection - w.stateLock.Lock() - defer w.stateLock.Unlock() - - w.healthQuit = nil - w.deriveQuit = nil - w.deriveReq = nil - - if err := w.close(); err != nil { - return err - } - if herr != nil { - return herr - } - return derr -} - -// close is the internal wallet closer that terminates the USB connection and -// resets all the fields to their defaults. -// -// Note, close assumes the state lock is held! -func (w *wallet) close() error { - // Allow duplicate closes, especially for health-check failures - if w.device == nil { - return nil - } - // Close the device, clear everything, then return - w.device.Close() - w.device = nil - - w.accounts, w.paths = nil, nil - return w.driver.Close() -} - -// Accounts implements accounts.Wallet, returning the list of accounts pinned to -// the USB hardware wallet. If self-derivation was enabled, the account list is -// periodically expanded based on current chain state. -func (w *wallet) Accounts() []accounts.Account { - // Attempt self-derivation if it's running - reqc := make(chan struct{}, 1) - select { - case w.deriveReq <- reqc: - // Self-derivation request accepted, wait for it - <-reqc - default: - // Self-derivation offline, throttled or busy, skip - } - // Return whatever account list we ended up with - w.stateLock.RLock() - defer w.stateLock.RUnlock() - - cpy := make([]accounts.Account, len(w.accounts)) - copy(cpy, w.accounts) - return cpy -} - -// selfDerive is an account derivation loop that upon request attempts to find -// new non-zero accounts. -func (w *wallet) selfDerive() { - w.log.Debug("USB wallet self-derivation started") - defer w.log.Debug("USB wallet self-derivation stopped") - - // Execute self-derivations until termination or error - var ( - reqc chan struct{} - errc chan error - err error - ) - for errc == nil && err == nil { - // Wait until either derivation or termination is requested - select { - case errc = <-w.deriveQuit: - // Termination requested - continue - case reqc = <-w.deriveReq: - // Account discovery requested - } - // Derivation needs a chain and device access, skip if either unavailable - w.stateLock.RLock() - if w.device == nil || w.deriveChain == nil { - w.stateLock.RUnlock() - reqc <- struct{}{} - continue - } - select { - case <-w.commsLock: - default: - w.stateLock.RUnlock() - reqc <- struct{}{} - continue - } - // Device lock obtained, derive the next batch of accounts - var ( - accs []accounts.Account - paths []accounts.DerivationPath - - nextPaths = append([]accounts.DerivationPath{}, w.deriveNextPaths...) - nextAddrs = append([]common.Address{}, w.deriveNextAddrs...) - - context = context.Background() - ) - for i := 0; i < len(nextAddrs); i++ { - for empty := false; !empty; { - // Retrieve the next derived Ethereum account - if nextAddrs[i] == (common.Address{}) { - if nextAddrs[i], err = w.driver.Derive(nextPaths[i]); err != nil { - w.log.Warn("USB wallet account derivation failed", "err", err) - break - } - } - // Check the account's status against the current chain state - var ( - balance *big.Int - nonce uint64 - ) - balance, err = w.deriveChain.BalanceAt(context, nextAddrs[i], nil) - if err != nil { - w.log.Warn("USB wallet balance retrieval failed", "err", err) - break - } - nonce, err = w.deriveChain.NonceAt(context, nextAddrs[i], nil) - if err != nil { - w.log.Warn("USB wallet nonce retrieval failed", "err", err) - break - } - // If the next account is empty, stop self-derivation, but add for the last base path - if balance.Sign() == 0 && nonce == 0 { - empty = true - if i < len(nextAddrs)-1 { - break - } - } - // We've just self-derived a new account, start tracking it locally - path := make(accounts.DerivationPath, len(nextPaths[i])) - copy(path[:], nextPaths[i][:]) - paths = append(paths, path) - - account := accounts.Account{ - Address: nextAddrs[i], - URL: accounts.URL{Scheme: w.url.Scheme, Path: fmt.Sprintf("%s/%s", w.url.Path, path)}, - } - accs = append(accs, account) - - // Display a log message to the user for new (or previously empty accounts) - if _, known := w.paths[nextAddrs[i]]; !known || (!empty && nextAddrs[i] == w.deriveNextAddrs[i]) { - w.log.Info("USB wallet discovered new account", "address", nextAddrs[i], "path", path, "balance", balance, "nonce", nonce) - } - // Fetch the next potential account - if !empty { - nextAddrs[i] = common.Address{} - nextPaths[i][len(nextPaths[i])-1]++ - } - } - } - // Self derivation complete, release device lock - w.commsLock <- struct{}{} - w.stateLock.RUnlock() - - // Insert any accounts successfully derived - w.stateLock.Lock() - for i := 0; i < len(accs); i++ { - if _, ok := w.paths[accs[i].Address]; !ok { - w.accounts = append(w.accounts, accs[i]) - w.paths[accs[i].Address] = paths[i] - } - } - // Shift the self-derivation forward - // TODO(karalabe): don't overwrite changes from wallet.SelfDerive - w.deriveNextAddrs = nextAddrs - w.deriveNextPaths = nextPaths - w.stateLock.Unlock() - - // Notify the user of termination and loop after a bit of time (to avoid trashing) - reqc <- struct{}{} - if err == nil { - select { - case errc = <-w.deriveQuit: - // Termination requested, abort - case <-time.After(selfDeriveThrottling): - // Waited enough, willing to self-derive again - } - } - } - // In case of error, wait for termination - if err != nil { - w.log.Debug("USB wallet self-derivation failed", "err", err) - errc = <-w.deriveQuit - } - errc <- err -} - -// Contains implements accounts.Wallet, returning whether a particular account is -// or is not pinned into this wallet instance. Although we could attempt to resolve -// unpinned accounts, that would be an non-negligible hardware operation. -func (w *wallet) Contains(account accounts.Account) bool { - w.stateLock.RLock() - defer w.stateLock.RUnlock() - - _, exists := w.paths[account.Address] - return exists -} - -// Derive implements accounts.Wallet, deriving a new account at the specific -// derivation path. If pin is set to true, the account will be added to the list -// of tracked accounts. -func (w *wallet) Derive(path accounts.DerivationPath, pin bool) (accounts.Account, error) { - // Try to derive the actual account and update its URL if successful - w.stateLock.RLock() // Avoid device disappearing during derivation - - if w.device == nil { - w.stateLock.RUnlock() - return accounts.Account{}, accounts.ErrWalletClosed - } - <-w.commsLock // Avoid concurrent hardware access - address, err := w.driver.Derive(path) - w.commsLock <- struct{}{} - - w.stateLock.RUnlock() - - // If an error occurred or no pinning was requested, return - if err != nil { - return accounts.Account{}, err - } - account := accounts.Account{ - Address: address, - URL: accounts.URL{Scheme: w.url.Scheme, Path: fmt.Sprintf("%s/%s", w.url.Path, path)}, - } - if !pin { - return account, nil - } - // Pinning needs to modify the state - w.stateLock.Lock() - defer w.stateLock.Unlock() - - if _, ok := w.paths[address]; !ok { - w.accounts = append(w.accounts, account) - w.paths[address] = make(accounts.DerivationPath, len(path)) - copy(w.paths[address], path) - } - return account, nil -} - -// SelfDerive sets a base account derivation path from which the wallet attempts -// to discover non zero accounts and automatically add them to list of tracked -// accounts. -// -// Note, self derivaton will increment the last component of the specified path -// opposed to decending into a child path to allow discovering accounts starting -// from non zero components. -// -// Some hardware wallets switched derivation paths through their evolution, so -// this method supports providing multiple bases to discover old user accounts -// too. Only the last base will be used to derive the next empty account. -// -// You can disable automatic account discovery by calling SelfDerive with a nil -// chain state reader. -func (w *wallet) SelfDerive(bases []accounts.DerivationPath, chain ethereum.ChainStateReader) { - w.stateLock.Lock() - defer w.stateLock.Unlock() - - w.deriveNextPaths = make([]accounts.DerivationPath, len(bases)) - for i, base := range bases { - w.deriveNextPaths[i] = make(accounts.DerivationPath, len(base)) - copy(w.deriveNextPaths[i][:], base[:]) - } - w.deriveNextAddrs = make([]common.Address, len(bases)) - w.deriveChain = chain -} - -// signHash implements accounts.Wallet, however signing arbitrary data is not -// supported for hardware wallets, so this method will always return an error. -func (w *wallet) signHash(account accounts.Account, hash []byte) ([]byte, error) { - return nil, accounts.ErrNotSupported -} - -// SignData signs keccak256(data). The mimetype parameter describes the type of data being signed -func (w *wallet) SignData(account accounts.Account, mimeType string, data []byte) ([]byte, error) { - return w.signHash(account, crypto.Keccak256(data)) -} - -// SignDataWithPassphrase implements accounts.Wallet, attempting to sign the given -// data with the given account using passphrase as extra authentication. -// Since USB wallets don't rely on passphrases, these are silently ignored. -func (w *wallet) SignDataWithPassphrase(account accounts.Account, passphrase, mimeType string, data []byte) ([]byte, error) { - return w.SignData(account, mimeType, data) -} - -func (w *wallet) SignText(account accounts.Account, text []byte) ([]byte, error) { - return w.signHash(account, accounts.TextHash(text)) -} - -// SignTx implements accounts.Wallet. It sends the transaction over to the Ledger -// wallet to request a confirmation from the user. It returns either the signed -// transaction or a failure if the user denied the transaction. -// -// Note, if the version of the Ethereum application running on the Ledger wallet is -// too old to sign EIP-155 transactions, but such is requested nonetheless, an error -// will be returned opposed to silently signing in Homestead mode. -func (w *wallet) SignTx(account accounts.Account, tx *types.Transaction, chainID *big.Int) (*types.Transaction, error) { - w.stateLock.RLock() // Comms have own mutex, this is for the state fields - defer w.stateLock.RUnlock() - - // If the wallet is closed, abort - if w.device == nil { - return nil, accounts.ErrWalletClosed - } - // Make sure the requested account is contained within - path, ok := w.paths[account.Address] - if !ok { - return nil, accounts.ErrUnknownAccount - } - // All infos gathered and metadata checks out, request signing - <-w.commsLock - defer func() { w.commsLock <- struct{}{} }() - - // Ensure the device isn't screwed with while user confirmation is pending - // TODO(karalabe): remove if hotplug lands on Windows - w.hub.commsLock.Lock() - w.hub.commsPend++ - w.hub.commsLock.Unlock() - - defer func() { - w.hub.commsLock.Lock() - w.hub.commsPend-- - w.hub.commsLock.Unlock() - }() - // Sign the transaction and verify the sender to avoid hardware fault surprises - sender, signed, err := w.driver.SignTx(path, tx, chainID) - if err != nil { - return nil, err - } - if sender != account.Address { - return nil, fmt.Errorf("signer mismatch: expected %s, got %s", account.Address.Hex(), sender.Hex()) - } - return signed, nil -} - -// SignHashWithPassphrase implements accounts.Wallet, however signing arbitrary -// data is not supported for Ledger wallets, so this method will always return -// an error. -func (w *wallet) SignTextWithPassphrase(account accounts.Account, passphrase string, text []byte) ([]byte, error) { - return w.SignText(account, accounts.TextHash(text)) -} - -// SignTxWithPassphrase implements accounts.Wallet, attempting to sign the given -// transaction with the given account using passphrase as extra authentication. -// Since USB wallets don't rely on passphrases, these are silently ignored. -func (w *wallet) SignTxWithPassphrase(account accounts.Account, passphrase string, tx *types.Transaction, chainID *big.Int) (*types.Transaction, error) { - return w.SignTx(account, tx, chainID) -} diff --git a/core/genesis.go b/core/genesis.go index 7cab7bf..347beb3 100644 --- a/core/genesis.go +++ b/core/genesis.go @@ -38,6 +38,9 @@ import ( "github.com/ava-labs/go-ethereum/rlp" ) +//go:generate gencodec -type Genesis -field-override genesisSpecMarshaling -out gen_genesis.go +//go:generate gencodec -type GenesisAccount -field-override genesisAccountMarshaling -out gen_genesis_account.go + var errGenesisNoConfig = errors.New("genesis has no chain configuration") // Genesis specifies the header fields, state of a genesis block. It also defines hard diff --git a/core/tx_pool.go b/core/tx_pool.go index 5b2a3c0..1acd488 100644 --- a/core/tx_pool.go +++ b/core/tx_pool.go @@ -528,6 +528,7 @@ func (pool *TxPool) validateTx(tx *types.Transaction, local bool) error { } // Ensure the transaction doesn't exceed the current block limit gas. if pool.currentMaxGas < tx.Gas() { + fmt.Println(pool.currentMaxGas, tx.Gas()) return ErrGasLimit } // Make sure the transaction is signed properly diff --git a/eth/backend.go b/eth/backend.go index 983909c..ab43558 100644 --- a/eth/backend.go +++ b/eth/backend.go @@ -173,6 +173,8 @@ func New(ctx *node.ServiceContext, config *Config, bcb: bcb, } + fmt.Println(eth.config.Genesis.GasLimit) + bcVersion := rawdb.ReadDatabaseVersion(chainDb) var dbVer = "" if bcVersion != nil { diff --git a/examples/counter/main.go b/examples/counter/main.go index f28550b..48a0e6f 100644 --- a/examples/counter/main.go +++ b/examples/counter/main.go @@ -57,6 +57,7 @@ func main() { b := `{"config":{"chainId":1,"homesteadBlock":0,"daoForkBlock":0,"daoForkSupport":true,"eip150Block":0,"eip150Hash":"0x2086799aeebeae135c246c65021c82b4e15a2c451340993aacfd2751886514f0","eip155Block":0,"eip158Block":0,"byzantiumBlock":0,"constantinopleBlock":0,"petersburgBlock":0},"nonce":"0x0","timestamp":"0x0","extraData":"0x00","gasLimit":"0x5f5e100","difficulty":"0x0","mixHash":"0x0000000000000000000000000000000000000000000000000000000000000000","coinbase":"0x0000000000000000000000000000000000000000","alloc":{"751a0b96e1042bee789452ecb20253fba40dbe85":{"balance":"0x16345785d8a0000"}},"number":"0x0","gasUsed":"0x0","parentHash":"0x0000000000000000000000000000000000000000000000000000000000000000"}` k := "0xabd71b35d559563fea757f0f5edbde286fb8c043105b15abb7cd57189306d7d1" err := json.Unmarshal([]byte(b), g) + checkError(err) config.Genesis = g hk, _ := crypto.HexToECDSA(k[2:]) genKey = coreth.NewKeyFromECDSA(hk) diff --git a/examples/payments/main.go b/examples/payments/main.go index f679ea9..40a90c2 100644 --- a/examples/payments/main.go +++ b/examples/payments/main.go @@ -7,10 +7,10 @@ import ( "github.com/ava-labs/coreth/core" "github.com/ava-labs/coreth/core/types" "github.com/ava-labs/coreth/eth" + "github.com/ava-labs/coreth/params" "github.com/ava-labs/go-ethereum/common" "github.com/ava-labs/go-ethereum/common/hexutil" "github.com/ava-labs/go-ethereum/log" - "github.com/ava-labs/go-ethereum/params" "math/big" ) diff --git a/node/config.go b/node/config.go index fc036c1..b8ada53 100644 --- a/node/config.go +++ b/node/config.go @@ -30,7 +30,7 @@ import ( "github.com/ava-labs/coreth/accounts/external" "github.com/ava-labs/coreth/accounts/keystore" "github.com/ava-labs/coreth/accounts/scwallet" - "github.com/ava-labs/coreth/accounts/usbwallet" + //"github.com/ava-labs/coreth/accounts/usbwallet" "github.com/ava-labs/coreth/rpc" "github.com/ava-labs/go-ethereum/common" "github.com/ava-labs/go-ethereum/crypto" @@ -494,26 +494,26 @@ func makeAccountManager(conf *Config) (*accounts.Manager, string, error) { // we can have both, but it's very confusing for the user to see the same // accounts in both externally and locally, plus very racey. backends = append(backends, keystore.NewKeyStore(keydir, scryptN, scryptP)) - if !conf.NoUSB { - // Start a USB hub for Ledger hardware wallets - if ledgerhub, err := usbwallet.NewLedgerHub(); err != nil { - log.Warn(fmt.Sprintf("Failed to start Ledger hub, disabling: %v", err)) - } else { - backends = append(backends, ledgerhub) - } - // Start a USB hub for Trezor hardware wallets (HID version) - if trezorhub, err := usbwallet.NewTrezorHubWithHID(); err != nil { - log.Warn(fmt.Sprintf("Failed to start HID Trezor hub, disabling: %v", err)) - } else { - backends = append(backends, trezorhub) - } - // Start a USB hub for Trezor hardware wallets (WebUSB version) - if trezorhub, err := usbwallet.NewTrezorHubWithWebUSB(); err != nil { - log.Warn(fmt.Sprintf("Failed to start WebUSB Trezor hub, disabling: %v", err)) - } else { - backends = append(backends, trezorhub) - } - } + //if !conf.NoUSB { + // // Start a USB hub for Ledger hardware wallets + // if ledgerhub, err := usbwallet.NewLedgerHub(); err != nil { + // log.Warn(fmt.Sprintf("Failed to start Ledger hub, disabling: %v", err)) + // } else { + // backends = append(backends, ledgerhub) + // } + // // Start a USB hub for Trezor hardware wallets (HID version) + // if trezorhub, err := usbwallet.NewTrezorHubWithHID(); err != nil { + // log.Warn(fmt.Sprintf("Failed to start HID Trezor hub, disabling: %v", err)) + // } else { + // backends = append(backends, trezorhub) + // } + // // Start a USB hub for Trezor hardware wallets (WebUSB version) + // if trezorhub, err := usbwallet.NewTrezorHubWithWebUSB(); err != nil { + // log.Warn(fmt.Sprintf("Failed to start WebUSB Trezor hub, disabling: %v", err)) + // } else { + // backends = append(backends, trezorhub) + // } + //} if len(conf.SmartCardDaemonPath) > 0 { // Start a smart card hub if schub, err := scwallet.NewHub(conf.SmartCardDaemonPath, scwallet.Scheme, keydir); err != nil { diff --git a/params/protocol_params.go b/params/protocol_params.go index b36dd91..c0c5ffd 100644 --- a/params/protocol_params.go +++ b/params/protocol_params.go @@ -23,7 +23,7 @@ const ( MinGasLimit uint64 = 5000 // Minimum the gas limit may ever be. GenesisGasLimit uint64 = 4712388 // Gas limit of the Genesis block. - MaximumExtraDataSize uint64 = 32 // Maximum size extra data may be after Genesis. + MaximumExtraDataSize uint64 = 64 // Maximum size extra data may be after Genesis. ExpByteGas uint64 = 10 // Times ceil(log256(exponent)) for the EXP instruction. SloadGas uint64 = 50 // Multiplied by the number of 32-byte words that are copied (round up) for any *COPY operation and added. CallValueTransferGas uint64 = 9000 // Paid for CALL when the value transfer is non-zero. -- cgit v1.2.3-70-g09d2