mirror of
https://github.com/STMicroelectronics/STM32CubeF4.git
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269 lines
10 KiB
C
269 lines
10 KiB
C
/**
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******************************************************************************
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* @file HASH/HASH_SHA1_MD5/Src/main.c
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* @author MCD Application Team
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* @brief This example provides a short description of HASH digest calculation
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* using SHA1 and MD5 example.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2017 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 BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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/** @addtogroup STM32F4xx_HAL_Examples
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* @{
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*/
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/** @addtogroup HASH_SHA1_MD5
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* @{
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*/
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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#define INPUT_TAB_SIZE ((uint32_t) 261)/* The size of the input data "aInput" */
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* HASH handler declaration */
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HASH_HandleTypeDef HashHandle;
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/*
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"The hash processor is a fully compliant implementation of the secure
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hash algorithm (SHA-1), the MD5 (message-digest algorithm 5) hash
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algorithm and the HMAC (keyed-hash message authentication code)
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algorithm suitable for a variety of applications.*** STM32 ***"
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*/
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__ALIGN_BEGIN const uint8_t aInput[INPUT_TAB_SIZE] __ALIGN_END =
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{0x54,0x68,0x65,0x20,0x68,0x61,0x73,0x68,
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0x20,0x70,0x72,0x6f,0x63,0x65,0x73,0x73,
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0x6f,0x72,0x20,0x69,0x73,0x20,0x61,0x20,
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0x66,0x75,0x6c,0x6c,0x79,0x20,0x63,0x6f,
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0x6d,0x70,0x6c,0x69,0x61,0x6e,0x74,0x20,
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0x69,0x6d,0x70,0x6c,0x65,0x6d,0x65,0x6e,
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0x74,0x61,0x74,0x69,0x6f,0x6e,0x20,0x6f,
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0x66,0x20,0x74,0x68,0x65,0x20,0x73,0x65,
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0x63,0x75,0x72,0x65,0x20,0x68,0x61,0x73,
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0x68,0x20,0x61,0x6c,0x67,0x6f,0x72,0x69,
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0x74,0x68,0x6d,0x20,0x28,0x53,0x48,0x41,
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0x2d,0x31,0x29,0x2c,0x20,0x74,0x68,0x65,
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0x20,0x4d,0x44,0x35,0x20,0x28,0x6d,0x65,
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0x73,0x73,0x61,0x67,0x65,0x2d,0x64,0x69,
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0x67,0x65,0x73,0x74,0x20,0x61,0x6c,0x67,
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0x6f,0x72,0x69,0x74,0x68,0x6d,0x20,0x35,
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0x29,0x20,0x68,0x61,0x73,0x68,0x20,0x61,
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0x6c,0x67,0x6f,0x72,0x69,0x74,0x68,0x6d,
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0x20,0x61,0x6e,0x64,0x20,0x74,0x68,0x65,
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0x20,0x48,0x4d,0x41,0x43,0x20,0x28,0x6b,
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0x65,0x79,0x65,0x64,0x2d,0x68,0x61,0x73,
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0x68,0x20,0x6d,0x65,0x73,0x73,0x61,0x67,
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0x65,0x20,0x61,0x75,0x74,0x68,0x65,0x6e,
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0x74,0x69,0x63,0x61,0x74,0x69,0x6f,0x6e,
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0x20,0x63,0x6f,0x64,0x65,0x29,0x20,0x61,
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0x6c,0x67,0x6f,0x72,0x69,0x74,0x68,0x6d,
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0x20,0x73,0x75,0x69,0x74,0x61,0x62,0x6c,
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0x65,0x20,0x66,0x6f,0x72,0x20,0x61,0x20,
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0x76,0x61,0x72,0x69,0x65,0x74,0x79,0x20,
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0x6f,0x66,0x20,0x61,0x70,0x70,0x6c,0x69,
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0x63,0x61,0x74,0x69,0x6f,0x6e,0x73,0x2e,
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0x2a,0x2a,0x2a,0x20,0x53,0x54,0x4d,0x33,
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0x32,0x20,0x2a,0x2a,0x2a};
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__ALIGN_BEGIN static uint8_t aMD5Digest[16] __ALIGN_END;
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__ALIGN_BEGIN static uint8_t aExpectMD5Digest[16] __ALIGN_END = {0x67, 0x07, 0x86, 0x2c, 0x7c, 0xd0, 0xb5, 0x22,
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0xb2, 0xdd, 0x22, 0xd8, 0x47, 0x7b, 0xe3, 0x18};
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__ALIGN_BEGIN static uint8_t aSHA1Digest[20] __ALIGN_END;
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__ALIGN_BEGIN static uint8_t aExpectSHA1Digest[20] __ALIGN_END = {0xf8, 0x59, 0xc1, 0x8d, 0xec, 0x94, 0x72, 0x42,
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0x79, 0x24, 0xfb, 0x61, 0xef, 0x7c, 0x6a, 0x6b,
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0x67, 0x0b, 0xf9, 0xc3};
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/* Private function prototypes -----------------------------------------------*/
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static void SystemClock_Config(void);
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static void Error_Handler(void);
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/* Private functions ---------------------------------------------------------*/
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/**
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* @brief Main program
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* @param None
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* @retval None
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*/
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int main(void)
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{
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/* STM32F4xx HAL library initialization:
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- Configure the Flash prefetch, instruction and Data caches
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- Configure the Systick to generate an interrupt each 1 msec
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- Set NVIC Group Priority to 4
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- Global MSP (MCU Support Package) initialization
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*/
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HAL_Init();
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/* Configure the system clock to 180 MHz */
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SystemClock_Config();
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/* Configure LED1, LED3 and LED4 */
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BSP_LED_Init(LED1);
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BSP_LED_Init(LED3);
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BSP_LED_Init(LED4);
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/****************************************************************************/
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/******************************** SHA1 **************************************/
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/****************************************************************************/
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HAL_HASH_DeInit(&HashHandle);
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HashHandle.Init.DataType = HASH_DATATYPE_8B;
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if(HAL_HASH_Init(&HashHandle) != HAL_OK)
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{
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Error_Handler();
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}
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/* Compute SHA1 */
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if(HAL_HASH_SHA1_Start(&HashHandle, (uint8_t*)aInput, INPUT_TAB_SIZE, aSHA1Digest, 0xFF) != HAL_OK)
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{
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Error_Handler();
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}
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/* Compare computed digest with expected one */
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if(memcmp(aSHA1Digest, aExpectSHA1Digest, sizeof(aExpectSHA1Digest)/sizeof(aExpectSHA1Digest[0])) != 0)
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{
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Error_Handler();
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}
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else
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{
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BSP_LED_On(LED1);
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}
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/****************************************************************************/
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/******************************** MD5 ***************************************/
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/****************************************************************************/
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HAL_HASH_DeInit(&HashHandle);
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HashHandle.Init.DataType = HASH_DATATYPE_8B;
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HAL_HASH_Init(&HashHandle);
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/* Compute SHA1 */
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if(HAL_HASH_MD5_Start(&HashHandle, (uint8_t*)aInput, INPUT_TAB_SIZE, aMD5Digest, 0xFF) != HAL_OK)
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{
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Error_Handler();
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}
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/* Compare computed digest with expected one */
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if(memcmp(aMD5Digest, aExpectMD5Digest, sizeof(aExpectMD5Digest)/sizeof(aExpectMD5Digest[0])) != 0)
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{
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Error_Handler();
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}
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else
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{
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BSP_LED_On(LED4);
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}
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while(1)
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{
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}
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}
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/**
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* @brief System Clock Configuration
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* The system Clock is configured as follow :
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* System Clock source = PLL (HSE)
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* SYSCLK(Hz) = 180000000
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* HCLK(Hz) = 180000000
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* AHB Prescaler = 1
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* APB1 Prescaler = 4
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* APB2 Prescaler = 2
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* HSE Frequency(Hz) = 25000000
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* PLL_M = 25
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* PLL_N = 360
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* PLL_P = 2
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* PLL_Q = 7
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* VDD(V) = 3.3
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* Main regulator output voltage = Scale1 mode
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* Flash Latency(WS) = 5
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* @param None
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* @retval None
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*/
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static void SystemClock_Config(void)
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{
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RCC_ClkInitTypeDef RCC_ClkInitStruct;
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RCC_OscInitTypeDef RCC_OscInitStruct;
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/* Enable Power Control clock */
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__HAL_RCC_PWR_CLK_ENABLE();
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/* The voltage scaling allows optimizing the power consumption when the device is
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clocked below the maximum system frequency, to update the voltage scaling value
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regarding system frequency refer to product datasheet. */
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__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
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/* Enable HSE Oscillator and activate PLL with HSE as source */
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLM = 25;
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RCC_OscInitStruct.PLL.PLLN = 360;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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RCC_OscInitStruct.PLL.PLLQ = 7;
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HAL_RCC_OscConfig(&RCC_OscInitStruct);
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/* Activate the Over-Drive mode */
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HAL_PWREx_EnableOverDrive();
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/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
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clocks dividers */
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RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
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HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
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}
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/**
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* @brief This function is executed in case of error occurrence.
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* @param None
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* @retval None
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*/
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static void Error_Handler(void)
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{
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/* Turn LED3 on */
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BSP_LED_On(LED3);
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while(1)
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{
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}
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}
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#ifdef USE_FULL_ASSERT
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/**
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* @brief Reports the name of the source file and the source line number
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* where the assert_param error has occurred.
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* @param file: pointer to the source file name
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* @param line: assert_param error line source number
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* @retval None
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*/
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void assert_failed(uint8_t* file, uint32_t line)
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{
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/* User can add his own implementation to report the file name and line number,
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ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
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/* Infinite loop */
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while (1)
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{
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}
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}
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#endif
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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