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comparison libtomcrypt/src/misc/crypt/crypt_find_hash_oid.c @ 415:8b9aba1d5fa4 channel-fix

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merge of '73fe066c5d9e2395354ba74756124d45c978a04d' and 'f5014cc84558f1e8eba42dbecf9f72f94bfe6134'
author Matt Johnston <matt@ucc.asn.au>
date Tue, 06 Feb 2007 16:00:18 +0000
parents 0cbe8f6dbf9e
children f849a5ca2efc
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414:c53a26c430e5 415:8b9aba1d5fa4
1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
2 *
3 * LibTomCrypt is a library that provides various cryptographic
4 * algorithms in a highly modular and flexible manner.
5 *
6 * The library is free for all purposes without any express
7 * guarantee it works.
8 *
9 * Tom St Denis, [email protected], http://libtomcrypt.com
10 */
11 #include "tomcrypt.h"
12
13 /**
14 @file crypt_find_hash_oid.c
15 Find a hash, Tom St Denis
16 */
17
18 int find_hash_oid(const unsigned long *ID, unsigned long IDlen)
19 {
20 int x;
21 LTC_ARGCHK(ID != NULL);
22 LTC_MUTEX_LOCK(&ltc_hash_mutex);
23 for (x = 0; x < TAB_SIZE; x++) {
24 if (hash_descriptor[x].name != NULL && hash_descriptor[x].OIDlen == IDlen && !XMEMCMP(hash_descriptor[x].OID, ID, sizeof(unsigned long) * IDlen)) {
25 LTC_MUTEX_UNLOCK(&ltc_hash_mutex);
26 return x;
27 }
28 }
29 LTC_MUTEX_UNLOCK(&ltc_hash_mutex);
30 return -1;
31 }
32
33 /* $Source: /cvs/libtom/libtomcrypt/src/misc/crypt/crypt_find_hash_oid.c,v $ */
34 /* $Revision: 1.4 $ */
35 /* $Date: 2006/11/01 09:28:17 $ */