diff options
Diffstat (limited to 'crypto.go')
-rw-r--r-- | crypto.go | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/crypto.go b/crypto.go new file mode 100644 index 0000000..528be5c --- /dev/null +++ b/crypto.go @@ -0,0 +1,94 @@ +package salticidae + +// #include <stdlib.h> +// #include "salticidae/crypto.h" +import "C" +import "runtime" + +// The C pointer type for a X509 handle. +type CX509 = *C.x509_t +type x509 struct { inner CX509 } +// The handle for a X509 certificate. +type X509 = *x509 + +func NewX509FromPemFile(fname string, passwd *string, err *Error) X509 { + fname_c_str := C.CString(fname) + passwd_c_str := (*C.char)(nil) + if passwd != nil { + passwd_c_str = C.CString(*passwd) + } + res := &x509{ inner: C.x509_new_from_pem_file(fname_c_str, passwd_c_str, err) } + if res != nil { + runtime.SetFinalizer(res, func(self X509) { self.free() }) + } + C.free(rawptr_t(fname_c_str)) + if passwd_c_str != nil { + C.free(rawptr_t(passwd_c_str)) + } + return res +} + +func NewX509FromDer(der ByteArray, err *Error) X509 { + res := &x509{ inner: C.x509_new_from_der(der.inner, err) } + if res != nil { + runtime.SetFinalizer(res, func(self X509) { self.free() }) + } + return res +} + +func (self X509) free() { C.x509_free(self.inner) } +func (self X509) GetPubKey() PKey { + res := &pKey{ inner: C.x509_get_pubkey(self.inner) } + runtime.SetFinalizer(res, func(self PKey) { self.free() }) + return res +} + +func (self X509) GetDer() ByteArray { + res := &byteArray{ inner: C.x509_get_der(self.inner) } + runtime.SetFinalizer(res, func(self ByteArray) { self.free() }) + return res +} + +// The C pointer type for a PKey handle. +type CPKey = *C.pkey_t +type pKey struct { inner CPKey } +// The handle for an OpenSSL EVP_PKEY. +type PKey = *pKey + +func NewPrivKeyFromPemFile(fname string, passwd *string, err *Error) PKey { + fname_c_str := C.CString(fname) + passwd_c_str := (*C.char)(nil) + if passwd != nil { + passwd_c_str = C.CString(*passwd) + } + res := &pKey{ inner: C.pkey_new_privkey_from_pem_file(fname_c_str, passwd_c_str, err) } + if res != nil { + runtime.SetFinalizer(res, func(self PKey) { self.free() }) + } + C.free(rawptr_t(fname_c_str)) + if passwd_c_str != nil { + C.free(rawptr_t(passwd_c_str)) + } + return res +} + +func NewPrivKeyFromDer(der ByteArray, err *Error) PKey { + res := &pKey{ inner: C.pkey_new_privkey_from_der(der.inner, err) } + if res != nil { + runtime.SetFinalizer(res, func(self PKey) { self.free() }) + } + return res +} + +func (self PKey) free() { C.pkey_free(self.inner) } +func (self PKey) GetPubKeyDer() ByteArray { + res := &byteArray{ inner: C.pkey_get_pubkey_der(self.inner) } + runtime.SetFinalizer(res, func(self ByteArray) { self.free() }) + return res +} + +func (self PKey) GetPrivKeyDer() ByteArray { + res := &byteArray{ inner: C.pkey_get_privkey_der(self.inner) } + runtime.SetFinalizer(res, func(self ByteArray) { self.free() }) + return res +} |