avr-crypto-lib/jh/jh_simple.h

59 lines
1.8 KiB
C

/* jh_simple.h */
/*
This file is part of the AVR-Crypto-Lib.
Copyright (C) 2006-2015 Daniel Otte (bg@nerilex.org)
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 JH_SIMPLE_H_
#define JH_SIMPLE_H_
#include <stdint.h>
#define JH224_BLOCKSIZE 512
#define JH224_BLOCKSIZE_B ((JH224_BLOCKSIZE+7)/8)
#define JH256_BLOCKSIZE 512
#define JH256_BLOCKSIZE_B ((JH256_BLOCKSIZE+7)/8)
#define JH384_BLOCKSIZE 512
#define JH384_BLOCKSIZE_B ((JH284_BLOCKSIZE+7)/8)
#define JH512_BLOCKSIZE 512
#define JH512_BLOCKSIZE_B ((JH512_BLOCKSIZE+7)/8)
typedef struct {
uint8_t a[128];
uint32_t block_hashed;
} jh_ctx_t;
void jh_init(uint16_t hashlen_b, jh_ctx_t *ctx);
void jh_nextBlock(jh_ctx_t *ctx, void *block);
void jh_lastBlock(jh_ctx_t *ctx, void *block, uint16_t length_b);
void jh_ctx2hash(void *dest, uint16_t length_b, jh_ctx_t *ctx);
void jh224_init(jh_ctx_t *ctx);
void jh224_ctx2hash(void *dest, jh_ctx_t *ctx);
void jh256_init(jh_ctx_t *ctx);
void jh256_ctx2hash(void *dest, jh_ctx_t *ctx);
void jh384_init(jh_ctx_t *ctx);
void jh384_ctx2hash(void *dest, jh_ctx_t *ctx);
void jh512_init(jh_ctx_t *ctx);
void jh512_ctx2hash(void *dest, jh_ctx_t *ctx);
#endif /* JH_SIMPLE_H_ */