Here I am attaching the code?? kindly help me find the solution
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "crypto.h"
#include "main.h"
#include <string.h>
#include <stdio.h>
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
typedef enum {FAILED = 0, PASSED = !FAILED} TestStatus;
/* USER CODE BEGIN PTD */
/* USER CODE END PTD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
const uint8_t InputMessage[] ={"0123456789ABCDEFFEDCBA98765432101B1548A85A3CB982EE2DF9FEACA0BA351F829048"};
uint32_t InputMessageLength = (sizeof(InputMessage) - 1);
uint8_t MAC[CRL_SHA1_SIZE];
int32_t MACLength = 0;
CRC_HandleTypeDef hcrc;
RNG_HandleTypeDef hrng;
int32_t STM32_SHA1_Compute(uint8_t* InputMessage,
uint32_t InputMessageLength,
uint8_t *MessageDigest,
int32_t* MessageDigestLength);
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_CRC_Init(void);
static void MX_RNG_Init(void);
/* USER CODE BEGIN PFP */
extern void initialise_monitor_handles(void);
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/**
* @brief The application entry point.
* @retval int
*/
*/
int main(void)
{
int32_t status = HASH_SUCCESS;
int i;
/* MCU Configuration--------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* Configure the system clock */
initialise_monitor_handles();
/* Initialize all configured peripherals */
MX_GPIO_Init();
SystemClock_Config();
MX_CRC_Init();
MX_RNG_Init();
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_6 | GPIO_PIN_7, GPIO_PIN_SET);
/* Toggle the green led before starting the algorithm */
printf("string: %s\r\n",InputMessage);
printf("size of input string: %d\r\n",InputMessageLength);
/* Enable CRC clock */
__HAL_RCC_CRC_CLK_ENABLE();
status = STM32_SHA1_Compute((uint8_t*)InputMessage,
InputMessageLength,
(uint8_t*)MAC,
&MACLength);
if (status == HASH_SUCCESS)
{
printf("printf digest\r\n");
for(i=0;i<MACLength;i++)
{
printf("%02X\r\n",MAC[i]);
}
}
else
{
Error_Handler();
}
while (1)
{
}
}
/**
* @brief SHA1 compute example.
* @param InputMessage: pointer to input message to be hashed.
* @param InputMessageLength: input data message length in byte.
* @param MessageDigest: pointer to output parameter that will handle message digest
* @param MessageDigestLength: pointer to output digest length.
* @retval error status: can be HASH_SUCCESS if success or one of
* HASH_ERR_BAD_PARAMETER, HASH_ERR_BAD_CONTEXT,
* HASH_ERR_BAD_OPERATION if error occured.
*/
int32_t STM32_SHA1_Compute(uint8_t* InputMessage,
uint32_t InputMessageLength,
uint8_t *MessageDigest,
int32_t* MessageDigestLength)
{
SHA1ctx_stt SHA1ctx;
uint32_t error_status = HASH_SUCCESS;
/* Set the size of the desired MAC*/
SHA1ctx.mTagSize = CRL_SHA1_SIZE;
/* Set flag field to default value */
SHA1ctx.mFlags = E_HASH_DEFAULT;
/* Initialize the context */
error_status = SHA1_Init(&SHA1ctx);
/* check for initialization errors */
if (error_status == HASH_SUCCESS)
{
/* Add data to be hashed */
error_status = SHA1_Append(&SHA1ctx, InputMessage, InputMessageLength);
if (error_status == HASH_SUCCESS)
{
/* retrieve */
error_status = SHA1_Finish(&SHA1ctx, MessageDigest, MessageDigestLength);
}
}
return error_status;
}
