57 lines
1.9 KiB
C
57 lines
1.9 KiB
C
/* keccak.h */
|
|
/*
|
|
This file is part of the AVR-Crypto-Lib.
|
|
Copyright (C) 2010 Daniel Otte (daniel.otte@rub.de)
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef KECCAK_H_
|
|
#define KECCAK_H_
|
|
|
|
#include <stdint.h>
|
|
|
|
#define KECCAK224_BLOCKSIZE 1152
|
|
#define KECCAK224_BLOCKSIZE_B (KECCAK224_BLOCKSIZE / 8)
|
|
#define KECCAK256_BLOCKSIZE 1088
|
|
#define KECCAK256_BLOCKSIZE_B (KECCAK256_BLOCKSIZE / 8)
|
|
#define KECCAK384_BLOCKSIZE 832
|
|
#define KECCAK384_BLOCKSIZE_B (KECCAK384_BLOCKSIZE / 8)
|
|
#define KECCAK512_BLOCKSIZE 576
|
|
#define KECCAK512_BLOCKSIZE_B (KECCAK512_BLOCKSIZE / 8)
|
|
|
|
typedef struct{
|
|
uint8_t a[200];
|
|
uint16_t r;
|
|
uint8_t bs;
|
|
} keccak_ctx_t;
|
|
|
|
|
|
void keccak_init(uint16_t r, keccak_ctx_t *ctx);
|
|
void keccak224_init(keccak_ctx_t *ctx);
|
|
void keccak256_init(keccak_ctx_t *ctx);
|
|
void keccak384_init(keccak_ctx_t *ctx);
|
|
void keccak512_init(keccak_ctx_t *ctx);
|
|
|
|
void keccak_nextBlock(keccak_ctx_t *ctx, const void *block);
|
|
void keccak_lastBlock(keccak_ctx_t *ctx, const void *block, uint16_t length_b);
|
|
|
|
void keccak_ctx2hash(void *dest, uint16_t length_b, keccak_ctx_t *ctx);
|
|
void keccak224_ctx2hash(void *dest, keccak_ctx_t *ctx);
|
|
void keccak256_ctx2hash(void *dest, keccak_ctx_t *ctx);
|
|
void keccak384_ctx2hash(void *dest, keccak_ctx_t *ctx);
|
|
void keccak512_ctx2hash(void *dest, keccak_ctx_t *ctx);
|
|
|
|
#endif /* KECCAK_H_ */
|