/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
/*
 * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
 */

#ifndef __KEY_STORE_H__
#define __KEY_STORE_H__

/**
 * @brief     This function init the key store.
 * @return
 *                #0 if OK. \n
 *                #others if FAIL. \n
 */
int32_t aml_key_store_init(void);

/**
 * @brief     This function read the unify key.
 * @param[in] buf: The buffer of key.
 * @param[in] len: The buffer len of key.
 * @param[out] actual_length: The real length of the data readed.
 * @return
 *                #0 if OK. \n
 *                #others if FAIL. \n
 */
int32_t aml_key_read(uint8_t *buf, uint32_t len, uint32_t *actual_length);

/**
 * @brief     This function write the unify key.
 * @param[in] buf: The buffer of key.
 * @param[in] len: The buffer len of key.
 * @param[out] actual_length: The real length of the write data.
 * @return
 *                #0 if OK. \n
 *                #others if FAIL. \n
 */
int32_t aml_key_write(uint8_t *buf, uint32_t len, uint32_t *actual_length);

#endif