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Momentum-Firmware/applications/external/flipbip/lib/crypto/hasher.h
2023-06-14 01:04:42 +01:00

86 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