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comparison libtomcrypt/src/misc/crypt/crypt_find_prng.c @ 293:9d110777f345 contrib-blacklist

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propagate from branch 'au.asn.ucc.matt.dropbear' (head 7ad1775ed65e75dbece27fe6b65bf1a234db386a) to branch 'au.asn.ucc.matt.dropbear.contrib.blacklist' (head 1d86a4f0a401cc68c2670d821a2f6366c37af143)
author Matt Johnston <matt@ucc.asn.au>
date Fri, 10 Mar 2006 06:31:29 +0000
parents 1b9e69c058d2
children 0cbe8f6dbf9e
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247:c07de41b53d7 293:9d110777f345
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.org
10 */
11 #include "tomcrypt.h"
12
13 /**
14 @file crypt_find_prng.c
15 Find a PRNG, Tom St Denis
16 */
17
18 /**
19 Find a registered PRNG by name
20 @param name The name of the PRNG to look for
21 @return >= 0 if found, -1 if not present
22 */
23 int find_prng(const char *name)
24 {
25 int x;
26 LTC_ARGCHK(name != NULL);
27 LTC_MUTEX_LOCK(&ltc_prng_mutex);
28 for (x = 0; x < TAB_SIZE; x++) {
29 if ((prng_descriptor[x].name != NULL) && strcmp(prng_descriptor[x].name, name) == 0) {
30 LTC_MUTEX_UNLOCK(&ltc_prng_mutex);
31 return x;
32 }
33 }
34 LTC_MUTEX_UNLOCK(&ltc_prng_mutex);
35 return -1;
36 }
37
38
39 /* $Source: /cvs/libtom/libtomcrypt/src/misc/crypt/crypt_find_prng.c,v $ */
40 /* $Revision: 1.4 $ */
41 /* $Date: 2005/06/19 18:00:28 $ */