128 lines
3.5 KiB
C
128 lines
3.5 KiB
C
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/**
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******************************************************************************
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* @file aes.c
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* @brief This file provides code for the configuration
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* of the AES instances.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2021 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under Ultimate Liberty license
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* SLA0044, the "License"; You may not use this file except in compliance with
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* the License. You may obtain a copy of the License at:
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* www.st.com/SLA0044
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "aes.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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CRYP_HandleTypeDef hcryp1;
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__ALIGN_BEGIN static const uint32_t pKeyAES1[4] __ALIGN_END = {
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0x00000000,0x00000000,0x00000000,0x00000000};
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CRYP_HandleTypeDef hcryp2;
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__ALIGN_BEGIN static const uint32_t pKeyAES2[4] __ALIGN_END = {
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0x00000000,0x00000000,0x00000000,0x00000000};
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/* AES1 init function */
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void MX_AES1_Init(void)
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{
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hcryp1.Instance = AES1;
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hcryp1.Init.DataType = CRYP_DATATYPE_32B;
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hcryp1.Init.KeySize = CRYP_KEYSIZE_128B;
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hcryp1.Init.pKey = (uint32_t *)pKeyAES1;
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hcryp1.Init.Algorithm = CRYP_AES_ECB;
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hcryp1.Init.DataWidthUnit = CRYP_DATAWIDTHUNIT_WORD;
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hcryp1.Init.KeyIVConfigSkip = CRYP_KEYIVCONFIG_ALWAYS;
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if (HAL_CRYP_Init(&hcryp1) != HAL_OK)
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{
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Error_Handler();
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}
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}
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/* AES2 init function */
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void MX_AES2_Init(void)
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{
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hcryp2.Instance = AES2;
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hcryp2.Init.DataType = CRYP_DATATYPE_32B;
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hcryp2.Init.KeySize = CRYP_KEYSIZE_128B;
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hcryp2.Init.pKey = (uint32_t *)pKeyAES2;
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hcryp2.Init.Algorithm = CRYP_AES_ECB;
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hcryp2.Init.DataWidthUnit = CRYP_DATAWIDTHUNIT_WORD;
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hcryp2.Init.KeyIVConfigSkip = CRYP_KEYIVCONFIG_ALWAYS;
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if (HAL_CRYP_Init(&hcryp2) != HAL_OK)
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{
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Error_Handler();
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}
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}
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void HAL_CRYP_MspInit(CRYP_HandleTypeDef* crypHandle)
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{
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if(crypHandle->Instance==AES1)
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{
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/* USER CODE BEGIN AES1_MspInit 0 */
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/* USER CODE END AES1_MspInit 0 */
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/* AES1 clock enable */
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__HAL_RCC_AES1_CLK_ENABLE();
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/* USER CODE BEGIN AES1_MspInit 1 */
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/* USER CODE END AES1_MspInit 1 */
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}
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else if(crypHandle->Instance==AES2)
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{
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/* USER CODE BEGIN AES2_MspInit 0 */
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/* USER CODE END AES2_MspInit 0 */
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/* AES2 clock enable */
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__HAL_RCC_AES2_CLK_ENABLE();
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/* USER CODE BEGIN AES2_MspInit 1 */
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/* USER CODE END AES2_MspInit 1 */
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}
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}
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void HAL_CRYP_MspDeInit(CRYP_HandleTypeDef* crypHandle)
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{
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if(crypHandle->Instance==AES1)
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{
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/* USER CODE BEGIN AES1_MspDeInit 0 */
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/* USER CODE END AES1_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_AES1_CLK_DISABLE();
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/* USER CODE BEGIN AES1_MspDeInit 1 */
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/* USER CODE END AES1_MspDeInit 1 */
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}
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else if(crypHandle->Instance==AES2)
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{
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/* USER CODE BEGIN AES2_MspDeInit 0 */
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/* USER CODE END AES2_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_AES2_CLK_DISABLE();
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/* USER CODE BEGIN AES2_MspDeInit 1 */
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/* USER CODE END AES2_MspDeInit 1 */
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}
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}
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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