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Side by Side Diff: openssl/engines/ccgost/gosthash.h

Issue 9254031: Upgrade chrome's OpenSSL to same version Android ships with. (Closed) Base URL: http://src.chromium.org/svn/trunk/deps/third_party/openssl/
Patch Set: '' Created 8 years, 11 months ago
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1 /**********************************************************************
2 * gosthash.h *
3 * Copyright (c) 2005-2006 Cryptocom LTD *
4 * This file is distributed under the same license as OpenSSL *
5 * *
6 * Declaration of GOST R 34.11-94 hash functions *
7 * uses and gost89.h Doesn't need OpenSSL *
8 **********************************************************************/
9 #ifndef GOSTHASH_H
10 #define GOSTHASH_H
11 #include "gost89.h"
12 #include <stdlib.h>
13
14 #if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
15 typedef __int64 ghosthash_len;
16 #elif defined(__arch64__)
17 typedef long ghosthash_len;
18 #else
19 typedef long long ghosthash_len;
20 #endif
21
22 typedef struct gost_hash_ctx {
23 ghosthash_len len;
24 gost_ctx *cipher_ctx;
25 int left;
26 byte H[32];
27 byte S[32];
28 byte remainder[32];
29 } gost_hash_ctx;
30
31
32 /* Initalizes gost hash ctx, including creation of gost cipher ctx */
33
34 int init_gost_hash_ctx(gost_hash_ctx *ctx, const gost_subst_block *subst_block);
35 void done_gost_hash_ctx(gost_hash_ctx *ctx);
36
37 /* Cleans up all fields, except cipher ctx preparing ctx for computing
38 * of new hash value */
39 int start_hash(gost_hash_ctx *ctx);
40
41 /* Hashes block of data */
42 int hash_block(gost_hash_ctx *ctx, const byte *block, size_t length);
43
44 /* Finalizes computation of hash and fills buffer (which should be at
45 * least 32 bytes long) with value of computed hash. */
46 int finish_hash(gost_hash_ctx *ctx, byte *hashval);
47
48 #endif
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