/* LibTomCrypt, modular cryptographic library -- Tom St Denis
*
* LibTomCrypt is a library that provides various cryptographic
* algorithms in a highly modular and flexible manner.
*
* The library is free for all purposes without any express
* guarantee it works.
*
* Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
*/
#include "tomcrypt.h"
/**
@file crypt_find_hash_oid.c
Find a hash, Tom St Denis
*/
int
find_hash_oid(
const
unsigned
long
*ID, unsigned
long
IDlen)
{
int
x;
LTC_ARGCHK(ID != NULL);
LTC_MUTEX_LOCK(<c_hash_mutex);
for
(x = 0; x < TAB_SIZE; x++) {
if
(hash_descriptor[x].name != NULL && hash_descriptor[x].OIDlen == IDlen && !XMEMCMP(hash_descriptor[x].OID, ID,
sizeof
(unsigned
long
) * IDlen)) {
LTC_MUTEX_UNLOCK(<c_hash_mutex);
return
x;
}
}
LTC_MUTEX_UNLOCK(<c_hash_mutex);
return
-1;
}
/* $Source: /cvs/libtom/libtomcrypt/src/misc/crypt/crypt_find_hash_oid.c,v $ */
/* $Revision: 1.4 $ */
/* $Date: 2006/11/01 09:28:17 $ */