unleashed-firmware/firmware/targets/f4/Src/aes.c

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/**
******************************************************************************
* @file aes.c
* @brief This file provides code for the configuration
* of the AES instances.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under Ultimate Liberty license
* SLA0044, the "License"; You may not use this file except in compliance with
* the License. You may obtain a copy of the License at:
* www.st.com/SLA0044
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "aes.h"
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
CRYP_HandleTypeDef hcryp1;
__ALIGN_BEGIN static const uint32_t pKeyAES1[4] __ALIGN_END = {
0x00000000,0x00000000,0x00000000,0x00000000};
CRYP_HandleTypeDef hcryp2;
__ALIGN_BEGIN static const uint32_t pKeyAES2[4] __ALIGN_END = {
0x00000000,0x00000000,0x00000000,0x00000000};
/* AES1 init function */
void MX_AES1_Init(void)
{
hcryp1.Instance = AES1;
hcryp1.Init.DataType = CRYP_DATATYPE_32B;
hcryp1.Init.KeySize = CRYP_KEYSIZE_128B;
hcryp1.Init.pKey = (uint32_t *)pKeyAES1;
hcryp1.Init.Algorithm = CRYP_AES_ECB;
hcryp1.Init.DataWidthUnit = CRYP_DATAWIDTHUNIT_WORD;
hcryp1.Init.KeyIVConfigSkip = CRYP_KEYIVCONFIG_ALWAYS;
if (HAL_CRYP_Init(&hcryp1) != HAL_OK)
{
Error_Handler();
}
}
/* AES2 init function */
void MX_AES2_Init(void)
{
hcryp2.Instance = AES2;
hcryp2.Init.DataType = CRYP_DATATYPE_32B;
hcryp2.Init.KeySize = CRYP_KEYSIZE_128B;
hcryp2.Init.pKey = (uint32_t *)pKeyAES2;
hcryp2.Init.Algorithm = CRYP_AES_ECB;
hcryp2.Init.DataWidthUnit = CRYP_DATAWIDTHUNIT_WORD;
hcryp2.Init.KeyIVConfigSkip = CRYP_KEYIVCONFIG_ALWAYS;
if (HAL_CRYP_Init(&hcryp2) != HAL_OK)
{
Error_Handler();
}
}
void HAL_CRYP_MspInit(CRYP_HandleTypeDef* crypHandle)
{
if(crypHandle->Instance==AES1)
{
/* USER CODE BEGIN AES1_MspInit 0 */
/* USER CODE END AES1_MspInit 0 */
/* AES1 clock enable */
__HAL_RCC_AES1_CLK_ENABLE();
/* USER CODE BEGIN AES1_MspInit 1 */
/* USER CODE END AES1_MspInit 1 */
}
else if(crypHandle->Instance==AES2)
{
/* USER CODE BEGIN AES2_MspInit 0 */
/* USER CODE END AES2_MspInit 0 */
/* AES2 clock enable */
__HAL_RCC_AES2_CLK_ENABLE();
/* USER CODE BEGIN AES2_MspInit 1 */
/* USER CODE END AES2_MspInit 1 */
}
}
void HAL_CRYP_MspDeInit(CRYP_HandleTypeDef* crypHandle)
{
if(crypHandle->Instance==AES1)
{
/* USER CODE BEGIN AES1_MspDeInit 0 */
/* USER CODE END AES1_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_AES1_CLK_DISABLE();
/* USER CODE BEGIN AES1_MspDeInit 1 */
/* USER CODE END AES1_MspDeInit 1 */
}
else if(crypHandle->Instance==AES2)
{
/* USER CODE BEGIN AES2_MspDeInit 0 */
/* USER CODE END AES2_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_AES2_CLK_DISABLE();
/* USER CODE BEGIN AES2_MspDeInit 1 */
/* USER CODE END AES2_MspDeInit 1 */
}
}
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/