/*
 * Copyright (c) 2013-2016 TRUSTONIC LIMITED
 * All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 */

#ifndef _TL_SEC_API_H_
#define _TL_SEC_API_H_

#include "tci.h"

/*
 * Command ID's for communication Trustlet Connector -> Trustlet.
 */
#define CMD_DEVINFO_GET     1
#define CMD_DAPC_SET        2
#define CMD_HACC_REQUEST    3

/*
 * Termination codes
 */
#define EXIT_ERROR                  ((uint32_t)(-1))

/*
 * command message.
 *
 * @param len Length of the data to process.
 * @param data Data to processed (cleartext or ciphertext).
 */
struct dapc_cmd_t {
	struct tciCommandHeader_t  header;     /* Command header */
	uint32_t                   len;        /* Length of data  or buffer */
	uint32_t                   respLen;    /* Length of response buffer */
};

/*
 * Response structure Trustlet -> Trustlet Connector.
 */
struct dapc_rsp_t {
	struct tciResponseHeader_t header;     /**< Response header */
	uint32_t                   len;
};

/*
 * TCI message data.
 */
struct dapc_tciMessage_t {
	union {
		struct dapc_cmd_t cmd;
		struct dapc_rsp_t rsp;
	};
	uint32_t    index;
	uint32_t    result;
	uint32_t    data_addr;
	uint32_t    data_len;
	uint32_t    seed_addr;
	uint32_t    seed_len;
	uint32_t    hacc_user;
	uint32_t    direction;
	uint32_t    reserve[2];
};

/*
 * Trustlet UUID.
 */
#define TL_SEC_UUID { { 0x5, 0x11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }

#endif /* _TL_SEC_API_H_ */