xref: /freebsd/sys/opencrypto/rmd160.h (revision f0a75d274af375d15b97b830966b99a02b7db911)
1 /*	$FreeBSD$	*/
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