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/*
* Copyright 2005-2009 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
/*!
* @file fsl_shw_hmac.c
*
* This file implements Hashed Message Authentication Code functions of the FSL
* SHW API.
*/
#include "shw_driver.h"
/* REQ-S2LRD-PINTFC-API-BASIC-HMAC-001 */
/*!
* Get the precompute information
*
*
* @param user_ctx
* @param key_info
* @param hmac_ctx
*
* @return A return code of type #fsl_shw_return_t.
*/
fsl_shw_return_t fsl_shw_hmac_precompute(fsl_shw_uco_t * user_ctx,
fsl_shw_sko_t * key_info,
fsl_shw_hmco_t * hmac_ctx)
{
fsl_shw_return_t status = FSL_RETURN_ERROR_S;
/* Unused */
(void)user_ctx;
(void)key_info;
(void)hmac_ctx;
return status;
}
/* REQ-S2LRD-PINTFC-API-BASIC-HMAC-002 */
/*!
* Get the hmac
*
*
* @param user_ctx Info for acquiring memory
* @param key_info
* @param hmac_ctx
* @param msg
* @param length
* @param result
* @param result_len
*
* @return A return code of type #fsl_shw_return_t.
*/
fsl_shw_return_t fsl_shw_hmac(fsl_shw_uco_t * user_ctx,
fsl_shw_sko_t * key_info,
fsl_shw_hmco_t * hmac_ctx,
const uint8_t * msg,
uint32_t length,
uint8_t * result, uint32_t result_len)
{
fsl_shw_return_t status = FSL_RETURN_ERROR_S;
/* Unused */
(void)user_ctx;
(void)key_info;
(void)hmac_ctx;
(void)msg;
(void)length;
(void)result;
(void)result_len;
return status;
}
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