Sync libmd with FreeBSD:
[dragonfly.git] / lib / libmd / sha256.h
CommitLineData
39b242ad
MD
1/*-
2 * Copyright 2005 Colin Percival
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
3cd01911
SW
26 * $FreeBSD: src/lib/libmd/sha256.h,v 1.2 2006/01/17 15:35:56 phk Exp $
27 * $DragonFly: src/lib/libmd/sha256.h,v 1.2 2008/09/11 20:25:34 swildner Exp $
39b242ad
MD
28 */
29
30#ifndef _SHA256_H_
31#define _SHA256_H_
32
33#include <sys/types.h>
34
35typedef struct SHA256Context {
36 uint32_t state[8];
37 uint32_t count[2];
38 unsigned char buf[64];
39} SHA256_CTX;
40
41__BEGIN_DECLS
42void SHA256_Init(SHA256_CTX *);
3cd01911 43void SHA256_Update(SHA256_CTX *, const void *, size_t);
39b242ad
MD
44void SHA256_Final(unsigned char [32], SHA256_CTX *);
45char *SHA256_End(SHA256_CTX *, char *);
46char *SHA256_File(const char *, char *);
47char *SHA256_FileChunk(const char *, char *, off_t, off_t);
3cd01911 48char *SHA256_Data(const void *, unsigned int, char *);
39b242ad
MD
49__END_DECLS
50
51#endif /* !_SHA256_H_ */