34 lines
980 B
C

/* 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.
*/
#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(&ltc_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(&ltc_hash_mutex);
return x;
}
}
LTC_MUTEX_UNLOCK(&ltc_hash_mutex);
return -1;
}
/* ref: HEAD -> master, tag: v1.18.2 */
/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
/* commit time: 2018-07-01 22:49:01 +0200 */