diff options
| author | Determinant <[email protected]> | 2022-11-17 18:08:59 -0800 |
|---|---|---|
| committer | Determinant <[email protected]> | 2022-11-17 18:08:59 -0800 |
| commit | 8154806fe2fccacdc3dafaa68181a07bcf8d6c4c (patch) | |
| tree | f477e6a005599bb88c18db142c267b9297c6060b /frozen_deps/Cryptodome/Hash/keccak.py | |
| parent | be4dc086591c9bced04a507d127c83811c5700c4 (diff) | |
v0.1.7
Diffstat (limited to 'frozen_deps/Cryptodome/Hash/keccak.py')
| -rw-r--r-- | frozen_deps/Cryptodome/Hash/keccak.py | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/frozen_deps/Cryptodome/Hash/keccak.py b/frozen_deps/Cryptodome/Hash/keccak.py index 9ae8ec5..f2af202 100644 --- a/frozen_deps/Cryptodome/Hash/keccak.py +++ b/frozen_deps/Cryptodome/Hash/keccak.py @@ -34,21 +34,27 @@ from Cryptodome.Util._raw_api import (load_pycryptodome_raw_lib, VoidPointer, SmartPointer, create_string_buffer, get_raw_buffer, c_size_t, - c_uint8_ptr) + c_uint8_ptr, c_ubyte) _raw_keccak_lib = load_pycryptodome_raw_lib("Cryptodome.Hash._keccak", """ int keccak_init(void **state, size_t capacity_bytes, - uint8_t padding_byte); + uint8_t rounds); int keccak_destroy(void *state); int keccak_absorb(void *state, const uint8_t *in, size_t len); int keccak_squeeze(const void *state, uint8_t *out, - size_t len); - int keccak_digest(void *state, uint8_t *digest, size_t len); + size_t len, + uint8_t padding); + int keccak_digest(void *state, + uint8_t *digest, + size_t len, + uint8_t padding); + int keccak_copy(const void *src, void *dst); + int keccak_reset(void *state); """) class Keccak_Hash(object): @@ -66,11 +72,12 @@ class Keccak_Hash(object): self._update_after_digest = update_after_digest self._digest_done = False + self._padding = 0x01 state = VoidPointer() result = _raw_keccak_lib.keccak_init(state.address_of(), c_size_t(self.digest_size * 2), - 0x01) + c_ubyte(24)) if result: raise ValueError("Error %d while instantiating keccak" % result) self._state = SmartPointer(state.get(), @@ -107,7 +114,8 @@ class Keccak_Hash(object): bfr = create_string_buffer(self.digest_size) result = _raw_keccak_lib.keccak_digest(self._state.get(), bfr, - c_size_t(self.digest_size)) + c_size_t(self.digest_size), + c_ubyte(self._padding)) if result: raise ValueError("Error %d while squeezing keccak" % result) |