326 static int calc_hash(struct crypto_shash *tfm, u8 *digest,  in calc_hash()  argument
334 	err = crypto_shash_digest(desc, buf, buflen, digest);  in calc_hash()
339 static int calc_hmac(u8 *digest, const u8 *key, unsigned int keylen,  in calc_hmac()  argument
354 		err = calc_hash(tfm, digest, buf, buflen);  in calc_hmac()
504 	u8 *digest;  in datablob_hmac_append()  local
511 	digest = epayload->format + epayload->datablob_len;  in datablob_hmac_append()
512 	ret = calc_hmac(digest, derived_key, sizeof derived_key,  in datablob_hmac_append()
515 		dump_hmac(NULL, digest, HASH_SIZE);  in datablob_hmac_append()
527 	u8 digest[HASH_SIZE];  in datablob_hmac_verify()  local
543 	ret = calc_hmac(digest, derived_key, sizeof derived_key, p, len);  in datablob_hmac_verify()
546 	ret = crypto_memneq(digest, epayload->format + epayload->datablob_len,  in datablob_hmac_verify()
547 			    sizeof(digest));  in datablob_hmac_verify()
553 		dump_hmac("calc", digest, HASH_SIZE);  in datablob_hmac_verify()