/**
 * @file ra6_crypto.c
 * @brief RA6 hardware cryptographic accelerator (SCE7 / SCE9)
 *
 * @section License
 *
 * Copyright (C) 2021-2026 Oryx Embedded SARL. All rights reserved.
 *
 * This file is part of CycloneCRYPTO Eval
 * 
 * This software is provided in source form for a short-term evaluation only. The
 * evaluation license expires 90 days after the date you first download the software.
 *
 * If you plan to use this software in a commercial product, you are required to
 * purchase a commercial license from Oryx Embedded SARL.
 *
 * After the 90-day evaluation period, you agree to either purchase a commercial
 * license or delete all copies of this software. If you wish to extend the
 * evaluation period, you must contact sales@oryx-embedded.com.
 *
 * This evaluation software is provided "as is" without warranty of any kind.
 * Technical support is available as an option during the evaluation period.

 *
 * @author Oryx Embedded SARL (www.oryx-embedded.com)
 * @version 2.6.2
 **/

//Switch to the appropriate trace level
#define TRACE_LEVEL CRYPTO_TRACE_LEVEL

//Dependencies
#include "hw_sce_private.h"
#include "core/crypto.h"
#include "hardware/ra6/ra6_crypto.h"
#include "debug.h"

//Global variables
OsMutex ra6CryptoMutex;


/**
 * @brief Initialize hardware cryptographic accelerator
 * @return Error code
 **/

error_t ra6CryptoInit(void)
{
   fsp_err_t status;

   //Initialize status code
   status = FSP_SUCCESS;

   //Create a mutex to prevent simultaneous access to the hardware
   //cryptographic accelerator
   if(!osCreateMutex(&ra6CryptoMutex))
   {
      //Failed to create mutex
      status = FSP_ERR_CRYPTO_NOT_OPEN;
   }

   //Check status code
   if(status == FSP_SUCCESS)
   {
      //Initialize SCE module
      status = HW_SCE_McuSpecificInit();
   }

   //Return status code
   return (status == FSP_SUCCESS) ? NO_ERROR : ERROR_FAILURE;
}
