diff options
Diffstat (limited to 'drivers/mxc/security/rng/fsl_shw_hmac.c')
-rw-r--r-- | drivers/mxc/security/rng/fsl_shw_hmac.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/drivers/mxc/security/rng/fsl_shw_hmac.c b/drivers/mxc/security/rng/fsl_shw_hmac.c new file mode 100644 index 000000000000..23a2fb3d3292 --- /dev/null +++ b/drivers/mxc/security/rng/fsl_shw_hmac.c @@ -0,0 +1,83 @@ +/* + * Copyright (C) 2005-2010 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; +} |