338 static int calc_hmac(u8 *digest, const u8 *key, unsigned int keylen,  in calc_hmac()  argument
352 		ret = crypto_shash_digest(&sdesc->shash, buf, buflen, digest);  in calc_hmac()
357 static int calc_hash(u8 *digest, const u8 *buf, unsigned int buflen)  in calc_hash()  argument
368 	ret = crypto_shash_digest(&sdesc->shash, buf, buflen, digest);  in calc_hash()
508 	u8 *digest;  in datablob_hmac_append()  local
515 	digest = epayload->format + epayload->datablob_len;  in datablob_hmac_append()
516 	ret = calc_hmac(digest, derived_key, sizeof derived_key,  in datablob_hmac_append()
519 		dump_hmac(NULL, digest, HASH_SIZE);  in datablob_hmac_append()
530 	u8 digest[HASH_SIZE];  in datablob_hmac_verify()  local
546 	ret = calc_hmac(digest, derived_key, sizeof derived_key, p, len);  in datablob_hmac_verify()
549 	ret = memcmp(digest, epayload->format + epayload->datablob_len,  in datablob_hmac_verify()
550 		     sizeof digest);  in datablob_hmac_verify()
556 		dump_hmac("calc", digest, HASH_SIZE);  in datablob_hmac_verify()