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/* Copyright 2016 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef VBOOT_REFERENCE_2HMAC_H_
#define VBOOT_REFERENCE_2HMAC_H_
#include <stdint.h>
#include "2crypto.h"
/**
* Compute HMAC
*
* @param alg Hash algorithm ID
* @param key HMAC key
* @param key_size HMAC key size
* @param msg Message to compute HMAC for
* @param msg_size Message size
* @param mac Computed message authentication code
* @param mac_size Size of the buffer pointed by <mac>
* @return
*/
int hmac(enum vb2_hash_algorithm alg,
const void *key, uint32_t key_size,
const void *msg, uint32_t msg_size,
uint8_t *mac, uint32_t mac_size);
#endif /* VBOOT_REFERENCE_2HMAC_H_ */
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