php_hash_hmac_prep_key  278 ext/hash/hash.c 	php_hash_hmac_prep_key((unsigned char *) K, ops, context, (unsigned char *) key, key_len);		
php_hash_hmac_prep_key  659 ext/hash/hash.c 	php_hash_hmac_prep_key(K1, ops, context, (unsigned char *) pass, pass_len);