source: branches/release_2_0/base/src/pextlib1.0/sha2.h @ 81465

Last change on this file since 81465 was 81465, checked in by jmr@…, 9 years ago

merge r81464 from trunk:

add progress output to images_to_archives.tcl (#30347)

  • Property svn:eol-style set to native
  • Property svn:mergeinfo set to (toggle deleted branches)
    /trunk/base/src/pextlib1.0/sha2.hmergedeligible
    /branches/gsoc08-privileges/base/src/pextlib1.0/sha2.h37343-46937
    /branches/universal-sanity/base/src/pextlib1.0/sha2.h51872-52323
    /branches/variant-descs-14482/base/src/pextlib1.0/sha2.h34469-34855,​34900-37508,​37511-37512,​41040-41463,​42575-42626,​42640-42659
    /users/perry/base-bugs_and_notes/src/pextlib1.0/sha2.h45682-46060
    /users/perry/base-select/src/pextlib1.0/sha2.h44044-44692
File size: 2.4 KB
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1/*      $OpenBSD: sha2.h,v 1.2 2004/04/28 23:11:57 millert Exp $        */
2
3/*
4 * FILE:        sha2.h
5 * AUTHOR:      Aaron D. Gifford <me@aarongifford.com>
6 *
7 * Copyright (c) 2000-2001, Aaron D. Gifford
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the copyright holder nor the names of contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTOR(S) ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTOR(S) BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * $From: sha2.h,v 1.1 2001/11/08 00:02:01 adg Exp adg $
35 */
36
37#ifndef _SHA2_H
38#define _SHA2_H
39
40
41/*** SHA-256 Various Length Definitions ***********************/
42#define SHA256_BLOCK_LENGTH             64
43#define SHA256_DIGEST_LENGTH            32
44#define SHA256_DIGEST_STRING_LENGTH     (SHA256_DIGEST_LENGTH * 2 + 1)
45
46
47/*** SHA-256 Context Structures *******************************/
48typedef struct _SHA256_CTX {
49        u_int32_t       state[8];
50        u_int64_t       bitcount;
51        u_int8_t        buffer[SHA256_BLOCK_LENGTH];
52} SHA256_CTX;
53
54#include <sys/cdefs.h>
55
56__BEGIN_DECLS
57void SHA256_Init(SHA256_CTX *);
58void SHA256_Update(SHA256_CTX *, const u_int8_t *, size_t);
59void SHA256_Final(u_int8_t[SHA256_DIGEST_LENGTH], SHA256_CTX *);
60__END_DECLS
61
62#endif /* _SHA2_H */
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