mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-15 02:48:11 +00:00
84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
/**
|
|
* Copyright (c) 2017 Saleem Rashid
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included
|
|
* in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES
|
|
* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef __HASHER_H__
|
|
#define __HASHER_H__
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#include "blake256.h"
|
|
#include "blake2b.h"
|
|
#include "groestl.h"
|
|
#include "sha2.h"
|
|
#include "sha3.h"
|
|
|
|
#define HASHER_DIGEST_LENGTH 32
|
|
|
|
typedef enum {
|
|
HASHER_SHA2,
|
|
HASHER_SHA2D,
|
|
HASHER_SHA2_RIPEMD,
|
|
HASHER_SHA2_TAPSIGHASH,
|
|
|
|
HASHER_SHA3,
|
|
#if USE_KECCAK
|
|
HASHER_SHA3K,
|
|
#endif
|
|
|
|
HASHER_BLAKE,
|
|
HASHER_BLAKED,
|
|
HASHER_BLAKE_RIPEMD,
|
|
|
|
HASHER_GROESTLD_TRUNC, /* Double Groestl512 hasher truncated to 256 bits */
|
|
|
|
HASHER_BLAKE2B,
|
|
HASHER_BLAKE2B_PERSONAL,
|
|
} HasherType;
|
|
|
|
typedef struct {
|
|
HasherType type;
|
|
|
|
union {
|
|
SHA256_CTX sha2; // for HASHER_SHA2{,D}
|
|
SHA3_CTX sha3; // for HASHER_SHA3{,K}
|
|
BLAKE256_CTX blake; // for HASHER_BLAKE{,D}
|
|
GROESTL512_CTX groestl; // for HASHER_GROESTLD_TRUNC
|
|
BLAKE2B_CTX blake2b; // for HASHER_BLAKE2B{,_PERSONAL}
|
|
} ctx;
|
|
|
|
const void *param;
|
|
uint32_t param_size;
|
|
} Hasher;
|
|
|
|
void hasher_InitParam(Hasher *hasher, HasherType type, const void *param,
|
|
uint32_t param_size);
|
|
void hasher_Init(Hasher *hasher, HasherType type);
|
|
void hasher_Reset(Hasher *hasher);
|
|
void hasher_Update(Hasher *hasher, const uint8_t *data, size_t length);
|
|
void hasher_Final(Hasher *hasher, uint8_t hash[HASHER_DIGEST_LENGTH]);
|
|
|
|
void hasher_Raw(HasherType type, const uint8_t *data, size_t length,
|
|
uint8_t hash[HASHER_DIGEST_LENGTH]);
|
|
|
|
#endif
|