1/*	$NetBSD: rmd160.h,v 1.3 2016/07/01 16:43:16 christos Exp $	*/
 2/*	$KAME: rmd160.h,v 1.2 2003/07/25 09:37:55 itojun Exp $	*/
 3/*	$OpenBSD: rmd160.h,v 1.3 2002/03/14 01:26:51 millert Exp $	*/
 4/*
 5 * Copyright (c) 2001 Markus Friedl.  All rights reserved.
 6 *
 7 * Redistribution and use in source and binary forms, with or without
 8 * modification, are permitted provided that the following conditions
 9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27#ifndef  _RMD160_H
28#define  _RMD160_H
29
30#include <sys/cdefs.h>
31#include <sys/types.h>
32
33#define RMD160_DIGEST_LENGTH		20
34#define RMD160_DIGEST_STRING_LENGTH	41
35#define RMD160_BLOCK_LENGTH		64
36
37/* RMD160 context. */
38typedef struct RMD160Context {
39	uint32_t state[5];	/* state */
40	uint64_t count;		/* number of bits, modulo 2^64 */
41	u_char buffer[RMD160_BLOCK_LENGTH];	/* input buffer */
42} RMD160_CTX;
43
44__BEGIN_DECLS
45void	 RMD160Init(RMD160_CTX *);
46void	 RMD160Transform(uint32_t [5], const u_char [64]);
47void	 RMD160Update(RMD160_CTX *, const u_char *, uint32_t);
48void	 RMD160Final(u_char [RMD160_DIGEST_LENGTH], RMD160_CTX *);
49#ifndef _KERNEL
50char	*RMD160End(RMD160_CTX *, char *);
51char	*RMD160FileChunk(const char *, char *, off_t, off_t);
52char	*RMD160File(const char *, char *);
53char	*RMD160Data(const u_char *, size_t, char *);
54#endif /* _KERNEL */
55__END_DECLS
56
57#endif  /* _RMD160_H */