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comparison libtomcrypt/src/misc/crypt/crypt_find_hash_oid.c @ 382:0cbe8f6dbf9e

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propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 2af22fb4e878750b88f80f90d439b316d229796f) to branch 'au.asn.ucc.matt.dropbear' (head 02c413252c90e9de8e03d91e9939dde3029f5c0a)
author Matt Johnston <matt@ucc.asn.au>
date Thu, 11 Jan 2007 02:41:05 +0000
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children f849a5ca2efc
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379:b66a00272a90 382:0cbe8f6dbf9e
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 $ */