| /* 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_ */ |
