/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */
#include "tomcrypt_private.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;
}