Merge from vendor branch LESS:
[dragonfly.git] / sys / crypto / sha1.h
CommitLineData
984263bc 1/* $FreeBSD: src/sys/crypto/sha1.h,v 1.3.2.3 2000/10/12 18:59:31 archie Exp $ */
a6236b1a 2/* $DragonFly: src/sys/crypto/sha1.h,v 1.3 2003/08/27 10:59:04 rob Exp $ */
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3/* $KAME: sha1.h,v 1.5 2000/03/27 04:36:23 sumikawa Exp $ */
4
5/*
6 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the project nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33/*
34 * FIPS pub 180-1: Secure Hash Algorithm (SHA-1)
35 * based on: http://csrc.nist.gov/fips/fip180-1.txt
36 * implemented by Jun-ichiro itojun Itoh <itojun@itojun.org>
37 */
38
39#ifndef _NETINET6_SHA1_H_
40#define _NETINET6_SHA1_H_
41
42struct sha1_ctxt {
43 union {
44 u_int8_t b8[20];
45 u_int32_t b32[5];
46 } h;
47 union {
48 u_int8_t b8[8];
49 u_int64_t b64[1];
50 } c;
51 union {
52 u_int8_t b8[64];
53 u_int32_t b32[16];
54 } m;
55 u_int8_t count;
56};
57
58#ifdef _KERNEL
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59extern void sha1_init (struct sha1_ctxt *);
60extern void sha1_pad (struct sha1_ctxt *);
61extern void sha1_loop (struct sha1_ctxt *, const u_int8_t *, size_t);
62extern void sha1_result (struct sha1_ctxt *, caddr_t);
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63
64/* compatibilty with other SHA1 source codes */
65typedef struct sha1_ctxt SHA1_CTX;
66#define SHA1Init(x) sha1_init((x))
67#define SHA1Update(x, y, z) sha1_loop((x), (y), (z))
68#define SHA1Final(x, y) sha1_result((y), (x))
69#endif /* _KERNEL */
70
71#define SHA1_RESULTLEN (160/8)
72
73#endif /*_NETINET6_SHA1_H_*/