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authorRichard Purdie <rpurdie@linux.intel.com>2010-08-27 15:14:24 +0100
committerRichard Purdie <rpurdie@linux.intel.com>2010-08-27 15:29:45 +0100
commit29d6678fd546377459ef75cf54abeef5b969b5cf (patch)
tree8edd65790e37a00d01c3f203f773fe4b5012db18 /meta/recipes-devtools/shasum/files/mhash_sha256.h
parentda49de6885ee1bc424e70bc02f21f6ab920efb55 (diff)
downloadpoky-29d6678fd546377459ef75cf54abeef5b969b5cf.tar.gz
Major layout change to the packages directory
Having one monolithic packages directory makes it hard to find things and is generally overwhelming. This commit splits it into several logical sections roughly based on function, recipes.txt gives more information about the classifications used. The opportunity is also used to switch from "packages" to "recipes" as used in OpenEmbedded as the term "packages" can be confusing to people and has many different meanings. Not all recipes have been classified yet, this is just a first pass at separating things out. Some packages are moved to meta-extras as they're no longer actively used or maintained. Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'meta/recipes-devtools/shasum/files/mhash_sha256.h')
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diff --git a/meta/recipes-devtools/shasum/files/mhash_sha256.h b/meta/recipes-devtools/shasum/files/mhash_sha256.h
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1/* sha.h
2 *
3 * The sha1 and sha256 hash functions.
4 */
5
6/* nettle, low-level cryptographics library
7 *
8 * Copyright (C) 2001 Niels Möller
9 *
10 * The nettle library is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU Lesser General Public License as published by
12 * the Free Software Foundation; either version 2.1 of the License, or (at your
13 * option) any later version.
14 *
15 * The nettle library is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
17 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
18 * License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public License
21 * along with the nettle library; see the file COPYING.LIB. If not, write to
22 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
23 * MA 02111-1307, USA.
24 */
25
26#ifndef NETTLE_SHA_H_INCLUDED
27#define NETTLE_SHA_H_INCLUDED
28
29#include <inttypes.h>
30
31typedef uint32_t word32;
32typedef unsigned char byte;
33
34
35/* SHA256 */
36
37#define SHA256_DIGEST_SIZE 32
38#define SHA256_DATA_SIZE 64
39
40/* Digest is kept internally as 8 32-bit words. */
41#define _SHA256_DIGEST_LENGTH 8
42
43typedef struct sha256_ctx
44{
45 word32 state[_SHA256_DIGEST_LENGTH]; /* State variables */
46 word32 count_low, count_high; /* 64-bit block count */
47 byte block[SHA256_DATA_SIZE]; /* SHA256 data buffer */
48 unsigned int index; /* index into buffer */
49} SHA256_CTX;
50
51void
52sha256_init(struct sha256_ctx *ctx);
53
54void
55sha256_update(struct sha256_ctx *ctx, const byte *data, unsigned length);
56
57void
58sha256_final(struct sha256_ctx *ctx);
59
60void
61sha256_digest(const struct sha256_ctx *ctx, byte *digest);
62
63
64#endif /* NETTLE_SHA_H_INCLUDED */