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/* ... */
#include "main.h"
/* ... */
/* ... */
Includes
HASH_HandleTypeDef HashHandle;
__ALIGN_BEGIN const uint8_t aInput[] __ALIGN_END = "The STM32F4xx series is the result of a perfect symbiosis of the real-time control capabilities of an MCU and the signal processing performance of a DSP, and thus complements the STM32 portfolio with a new class of devices, digital signal controllers (DSC).";
__ALIGN_BEGIN static uint8_t aSHA224Digest[28] __ALIGN_END;
__ALIGN_BEGIN static uint8_t aExpectSHA224Digest[28] __ALIGN_END = {0xd1, 0x7a, 0x28, 0x59, 0xd4, 0x9f, 0x69, 0x9f,
0x3c, 0x58, 0xfe, 0x67, 0x16, 0x2f, 0xb9, 0xe0,
0xd4, 0x9d, 0xb8, 0x10, 0xbd, 0x75, 0x58, 0x9f,
0x7f, 0x32, 0x7e, 0xcc
...};
__ALIGN_BEGIN static uint8_t aSHA256Digest[32] __ALIGN_END;
__ALIGN_BEGIN static uint8_t aExpectSHA256Digest[32] __ALIGN_END = {0x35, 0x16, 0x2f, 0x40, 0x9c, 0x32, 0xfd, 0x6e,
0xe9, 0x6d, 0xb2, 0x98, 0x7e, 0xc2, 0x2f, 0x77,
0x43, 0xec, 0x6c, 0xd8, 0xb7, 0x78, 0x44, 0xca,
0xeb, 0xed, 0x32, 0xda, 0x49, 0xa1, 0xe3, 0x9c
...};Private variables
static void SystemClock_Config(void);
static void Error_Handler(void);
Private function prototypes
/* ... */
int main(void)
{
/* ... */
HAL_Init();
SystemClock_Config();
BSP_LED_Init(LED1);
BSP_LED_Init(LED3);
BSP_LED_Init(LED4);
HAL_HASH_DeInit(&HashHandle);
HashHandle.Init.DataType = HASH_DATATYPE_8B;
if (HAL_HASH_Init(&HashHandle) != HAL_OK)
{
Error_Handler();
}if (HAL_HASH_Init(&HashHandle) != HAL_OK) { ... }
if (HAL_HASHEx_SHA224_Start_DMA(&HashHandle, (uint8_t*)aInput, strlen((char const*)aInput)) != HAL_OK)
{
Error_Handler();
}if (HAL_HASHEx_SHA224_Start_DMA(&HashHandle, (uint8_t*)aInput, strlen((char const*)aInput)) != HAL_OK) { ... }
if(HAL_HASHEx_SHA224_Finish(&HashHandle, aSHA224Digest, 0xFF) != HAL_OK)
{
Error_Handler();
}if (HAL_HASHEx_SHA224_Finish(&HashHandle, aSHA224Digest, 0xFF) != HAL_OK) { ... }
if(memcmp(aSHA224Digest, aExpectSHA224Digest, sizeof(aExpectSHA224Digest)/sizeof(aExpectSHA224Digest[0])) != 0)
{
Error_Handler();
}if (memcmp(aSHA224Digest, aExpectSHA224Digest, sizeof(aExpectSHA224Digest)/sizeof(aExpectSHA224Digest[0])) != 0) { ... }
else
{
BSP_LED_On(LED1);
}else { ... }
...
HAL_HASH_DeInit(&HashHandle);
HashHandle.Init.DataType = HASH_DATATYPE_8B;
if(HAL_HASH_Init(&HashHandle) != HAL_OK)
{
Error_Handler();
}if (HAL_HASH_Init(&HashHandle) != HAL_OK) { ... }
if (HAL_HASHEx_SHA256_Start_DMA(&HashHandle, (uint8_t*)aInput, strlen((char const*)aInput)) != HAL_OK)
{
Error_Handler();
}if (HAL_HASHEx_SHA256_Start_DMA(&HashHandle, (uint8_t*)aInput, strlen((char const*)aInput)) != HAL_OK) { ... }
if (HAL_HASHEx_SHA256_Finish(&HashHandle, aSHA256Digest, 0xFF) != HAL_OK)
{
Error_Handler();
}if (HAL_HASHEx_SHA256_Finish(&HashHandle, aSHA256Digest, 0xFF) != HAL_OK) { ... }
if(memcmp(aSHA256Digest, aExpectSHA256Digest, sizeof(aExpectSHA256Digest)/sizeof(aExpectSHA256Digest[0])) != 0)
{
Error_Handler();
}if (memcmp(aSHA256Digest, aExpectSHA256Digest, sizeof(aExpectSHA256Digest)/sizeof(aExpectSHA256Digest[0])) != 0) { ... }
else
{
BSP_LED_On(LED4);
}else { ... }
while(1)
{
}while (1) { ... }
}{ ... }
/* ... */
static void SystemClock_Config(void)
{
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
HAL_StatusTypeDef ret = HAL_OK;
__HAL_RCC_PWR_CLK_ENABLE();
/* ... */
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLM = 25;
RCC_OscInitStruct.PLL.PLLN = 360;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLQ = 7;
RCC_OscInitStruct.PLL.PLLR = 6;
ret = HAL_RCC_OscConfig(&RCC_OscInitStruct);
if(ret != HAL_OK)
{
while(1) { ; }
}if (ret != HAL_OK) { ... }
ret = HAL_PWREx_EnableOverDrive();
if(ret != HAL_OK)
{
while(1) { ; }
}if (ret != HAL_OK) { ... }
RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
ret = HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
if(ret != HAL_OK)
{
while(1) { ; }
}if (ret != HAL_OK) { ... }
}{ ... }
/* ... */
static void Error_Handler(void)
{
BSP_LED_On(LED3);
while (1)
{
}while (1) { ... }
}{ ... }
#ifdef USE_FULL_ASSERT
/* ... */
void assert_failed(uint8_t *file, uint32_t line)
{
/* ... */
while (1)
{
}while (1) { ... }
}assert_failed (uint8_t *file, uint32_t line) { ... }
/* ... */#endif
/* ... */
/* ... */