OpenModem/hardware/crypto/HMAC_MD5.h
2019-02-07 18:36:40 +01:00

43 lines
1.4 KiB
C

/* hmac-md5.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 HMACMD5_H_
#define HMACMD5_H_
#include "MD5.h"
#define HMAC_MD5_BITS MD5_HASH_BITS
#define HMAC_MD5_BYTES MD5_HASH_BYTES
#define HMAC_MD5_BLOCK_BITS MD5_BLOCK_BITS
#define HMAC_MD5_BLOCK_BYTES MD5_BLOCK_BYTES
typedef struct{
md5_ctx_t a,b;
} hmac_md5_ctx_t;
void hmac_md5_init(hmac_md5_ctx_t *s, void *key, uint16_t keylength_b);
void hmac_md5_nextBlock(hmac_md5_ctx_t *s, const void *block);
void hmac_md5_lastBlock(hmac_md5_ctx_t *s, const void *block, uint16_t length_b);
void hmac_md5_final(void *dest, hmac_md5_ctx_t *s);
void hmac_md5(void *dest, void *key, uint16_t keylength_b, void *msg, uint32_t msglength_b);
#endif /*HMACMD5_H_*/