rmd160.h revision 1.12 
1/*	$OpenBSD: rmd160.h,v 1.12 2004/01/22 21:48:02 espie Exp $	*/
2/*
3 * Copyright (c) 2001 Markus Friedl.  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 ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25#ifndef  _RMD160_H
26#define  _RMD160_H
27
28/* RMD160 context. */
29typedef struct RMD160Context {
30	u_int32_t state[5];		/* state */
31	u_int64_t count;		/* number of bits, modulo 2^64 */
32	unsigned char buffer[64];	/* input buffer */
33} RMD160_CTX;
34
35#include <sys/cdefs.h>
36
37__BEGIN_DECLS
38void	 RMD160Init(RMD160_CTX *);
39void	 RMD160Transform(u_int32_t [5], const unsigned char [64])
40		__attribute__((__bounded__(__minbytes__,1,5)))
41		__attribute__((__bounded__(__minbytes__,2,64)));
42void	 RMD160Update(RMD160_CTX *, const unsigned char *, u_int32_t)
43		__attribute__((__bounded__(__string__,2,3)));
44void	 RMD160Final(unsigned char [20], RMD160_CTX *)
45		__attribute__((__bounded__(__minbytes__,1,20)));
46char	*RMD160End(RMD160_CTX *, char *)
47		__attribute__((__bounded__(__minbytes__,2,41)));
48char	*RMD160File(char *, char *)
49		__attribute__((__bounded__(__minbytes__,2,41)));
50char	*RMD160Data(const unsigned char *, size_t, char *)
51		__attribute__((__bounded__(__string__,1,2)))
52		__attribute__((__bounded__(__minbytes__,3,41)));
53__END_DECLS
54
55#endif  /* _RMD160_H */
56