1 /* $FreeBSD: src/sys/opencrypto/rmd160.h,v 1.2 2005/01/07 02:29:16 imp Exp $ */
2 /* $OpenBSD: rmd160.h,v 1.3 2002/03/14 01:26:51 millert Exp $ */
3 /*-
4 * Copyright (c) 2001 Markus Friedl. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26 #ifndef _RMD160_H
27 #define _RMD160_H
28
29 /* RMD160 context. */
30 typedef struct RMD160Context {
31 u_int32_t state[5]; /* state */
32 u_int64_t count; /* number of bits, modulo 2^64 */
33 u_char buffer[64]; /* input buffer */
34 } RMD160_CTX;
35
36 void RMD160Init(RMD160_CTX *);
37 void RMD160Transform(u_int32_t [5], const u_char [64]);
38 void RMD160Update(RMD160_CTX *, const u_char *, u_int32_t);
39 void RMD160Final(u_char [20], RMD160_CTX *);
40
41 #endif /* _RMD160_H */
42
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