xref: /netbsd-src/sys/sys/rmd160.h (revision f8570f8a97f412a33574ec77d412b16dbe332965)
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. */
38 typedef 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
45 void	 RMD160Init(RMD160_CTX *);
46 void	 RMD160Transform(uint32_t [5], const u_char [64]);
47 void	 RMD160Update(RMD160_CTX *, const u_char *, uint32_t);
48 void	 RMD160Final(u_char [RMD160_DIGEST_LENGTH], RMD160_CTX *);
49 #ifndef _KERNEL
50 char	*RMD160End(RMD160_CTX *, char[RMD160_DIGEST_STRING_LENGTH]);
51 char	*RMD160FileChunk(const char *, char *, off_t, off_t);
52 char	*RMD160File(const char *, char *);
53 char	*RMD160Data(const u_char *, size_t, char[RMD160_DIGEST_STRING_LENGTH]);
54 #endif /* _KERNEL */
55 __END_DECLS
56 
57 #endif  /* _RMD160_H */
58