1/* $NetBSD: rmd160.h,v 1.4 2023/08/01 07:04:16 mrg 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[RMD160_DIGEST_STRING_LENGTH]);
51char *RMD160FileChunk(const char *, char *, off_t, off_t);
52char *RMD160File(const char *, char *);
53char *RMD160Data(const u_char *, size_t, char[RMD160_DIGEST_STRING_LENGTH]);
54#endif /* _KERNEL */
55__END_DECLS
56
57#endif /* _RMD160_H */