cryb-to/include/cryb/sha1.h
2014-07-10 13:53:05 +00:00

64 lines
2.3 KiB
C

/*-
* Copyright (c) 2012 Universitetet i Oslo
* Copyright (c) 2012 Dag-Erling Smørgrav
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Author: Dag-Erling Smørgrav <des@des.no>
* Sponsor: the University of Oslo
*
* $Cryb$
*/
#ifndef CRYB_SHA1_H_INCLUDED
#define CRYB_SHA1_H_INCLUDED
#define SHA1_DIGEST_LEN 20
#define sha1_algorithm cryb_sha1_algorithm
#define sha1_ctx cryb_sha1_ctx
#define sha1_init cryb_sha1_init
#define sha1_update cryb_sha1_update
#define sha1_final cryb_sha1_final
#define sha1_complete cryb_sha1_complete
extern struct digest_algorithm sha1_algorithm;
typedef struct sha1_ctx {
uint8_t block[64];
size_t blocklen;
uint64_t bitlen;
uint32_t h[5], k[4];
} sha1_ctx;
extern struct digest_algorithm sha1_algorithm;
void sha1_init(sha1_ctx *);
void sha1_update(sha1_ctx *, const void *, size_t);
void sha1_final(sha1_ctx *, void *);
void sha1_complete(const void *, size_t, void *);
#endif