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STM32CubeWL/Projects/NUCLEO-WL55JC/Examples/PKA/PKA_PointCheck_IT/Src/main.c

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/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file PKA/PKA_PointCheck_IT/Src/main.c
* @author MCD Application Team
* @brief This example describes how to configure and use PKA through
* the STM32WLxx HAL API.
******************************************************************************
* @attention
*
* Copyright (c) 2020 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* 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 ---------------------------------------------------------*/
PKA_HandleTypeDef hpka;
/* USER CODE BEGIN PV */
PKA_PointCheckInTypeDef in = {0};
__IO uint32_t operationComplete = 0;
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_PKA_Init(void);
/* USER CODE BEGIN PFP */
/* 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)
{
/* USER CODE BEGIN 1 */
/* STM32WLxx HAL library initialization:
- Configure the Flash prefetch
- Systick timer is configured by default as source of time base, but user
can eventually implement his proper time base source (a general purpose
timer for example or other time source), keeping in mind that Time base
duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and
handled in milliseconds basis.
- Set NVIC Group Priority to 4
- Low Level Initialization
*/
/* USER CODE END 1 */
/* MCU Configuration--------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* USER CODE BEGIN Init */
/* USER CODE END Init */
/* Configure the system clock */
SystemClock_Config();
/* USER CODE BEGIN SysInit */
/* Configure LED2 */
BSP_LED_Init(LED2);
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
MX_PKA_Init();
/* USER CODE BEGIN 2 */
/* Set input parameters */
in.modulusSize = prime256v1_Prime_len;
in.coefSign = prime256v1_A_sign;
in.coefA = prime256v1_absA;
in.coefB = prime256v1_B;
in.modulus = prime256v1_Prime;
/* Set x and y coordinate */
in.pointX = PKV1_Qx;
in.pointY = PKV1_Qy;
/* Launch the verification */
if(HAL_PKA_PointCheck_IT(&hpka, &in) != HAL_OK)
{
Error_Handler();
}
/* Wait until the interrupt is triggered */
while(operationComplete == 0);
operationComplete = 0;
/* Compare to expected result */
if(HAL_PKA_PointCheck_IsOnCurve(&hpka) != PKV1_Result)
{
Error_Handler();
}
/* Set x and y coordinate */
in.pointX = PKV2_Qx;
in.pointY = PKV2_Qy;
/* Launch the verification */
if(HAL_PKA_PointCheck_IT(&hpka, &in) != HAL_OK)
{
Error_Handler();
}
/* Wait until the interrupt is triggered */
while(operationComplete == 0);
/* Compare to expected result */
if(HAL_PKA_PointCheck_IsOnCurve(&hpka) != PKV2_Result)
{
Error_Handler();
}
/* Deinitialize the PKA */
if(HAL_PKA_DeInit(&hpka) != HAL_OK)
{
Error_Handler();
}
/* Success */
operationComplete = 3;
BSP_LED_On(LED2);
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
}
/**
* @brief System Clock Configuration
* @retval None
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
/** Configure the main internal regulator output voltage
*/
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
/** Initializes the CPU, AHB and APB buses clocks
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_MSI;
RCC_OscInitStruct.MSIState = RCC_MSI_ON;
RCC_OscInitStruct.MSICalibrationValue = RCC_MSICALIBRATION_DEFAULT;
RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_11;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/** Configure the SYSCLKSource, HCLK, PCLK1 and PCLK2 clocks dividers
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK3|RCC_CLOCKTYPE_HCLK
|RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1
|RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_MSI;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
RCC_ClkInitStruct.AHBCLK3Divider = RCC_SYSCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
{
Error_Handler();
}
}
/**
* @brief PKA Initialization Function
* @param None
* @retval None
*/
static void MX_PKA_Init(void)
{
/* USER CODE BEGIN PKA_Init 0 */
/* USER CODE END PKA_Init 0 */
/* USER CODE BEGIN PKA_Init 1 */
/* USER CODE END PKA_Init 1 */
hpka.Instance = PKA;
if (HAL_PKA_Init(&hpka) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN PKA_Init 2 */
/* USER CODE END PKA_Init 2 */
}
/* USER CODE BEGIN 4 */
/**
* @brief Process completed callback.
* @param hpka PKA handle
* @retval None
*/
void HAL_PKA_OperationCpltCallback(PKA_HandleTypeDef *hpka)
{
operationComplete = 1;
}
/**
* @brief Error callback.
* @param hpka PKA handle
* @retval None
*/
void HAL_PKA_ErrorCallback(PKA_HandleTypeDef *hpka)
{
Error_Handler();
}
/* USER CODE END 4 */
/**
* @brief This function is executed in case of error occurrence.
* @retval None
*/
void Error_Handler(void)
{
/* USER CODE BEGIN Error_Handler_Debug */
/* User can add his own implementation to report the HAL error return state */
operationComplete = 2;
while (1)
{
/* Error if LED2 is slowly blinking (1 sec. period) */
BSP_LED_Toggle(LED2);
HAL_Delay(1000);
}
/* USER CODE END Error_Handler_Debug */
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t *file, uint32_t line)
{
/* USER CODE BEGIN 6 */
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* Infinite loop */
while (1)
{
}
/* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
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