MD5_CTX md5_ctx;//MD5相关变量unsignedcharmd5_t[16];charmd5_t1[16];charmd5_result[40];uint16_ttime=0;char*data_ptr =NULL;charsend_buf[256];unsignedcharflash_buf[OTA_BUFFER_SIZE];//flash读写缓存unsignedintbytes =0;MD5_Init(&md5_ctx);Flash_cashu();while(bytes < size) { time =0...
uint16_t timeout){MD5_CTXmd5_ctx;//MD5相关变量unsigned char md5_t[16];char md5_t1[16];char md5_result[40];uint16_t time=0;char*data_ptr=NULL;char send_buf[256];unsigned char flash_buf[OTA_BUFFER_SIZE];//flash读写缓存unsigned int bytes=0;MD5_Init(&md5_ctx);Flash_cashu();whi...
MD5_CTX md5_ctx; //MD5相关变量 unsigned char md5_t[16]; char md5_t1[16]; char md5_result[40]; uint16_t time=0; char *data_ptr = NULL; char send_buf[256]; unsigned char flash_buf[OTA_BUFFER_SIZE]; //flash读写缓存 unsigned int bytes = 0; MD5_Init(&md5_ctx); Flash_cashu...
unsigned char md5_t[16]; char md5_t1[16]; char md5_result[40]; uint16_t time=0; char *data_ptr = NULL; char send_buf[256]; unsigned char flash_buf[OTA_BUFFER_SIZE]; //flash读写缓存 unsigned int bytes = 0; MD5_Init(&md5_ctx); Flash_cashu(); while(bytes < size) { time...
step3:对EncryptUID计算MD5,计算128bit单向散列值。 //generate md5 by euid //key: ptr, 16byte length void GenerateMD5(uint8_t *md5) { uint32_t *euid; Encryptuid(euid); MD5_Init(&Context); MD5_Update(&Context,(uint8_t *)euid,96); ...
MD5_Init(&md5_ctx); Flash_cashu(); while(bytes<size) { time=0; memset(send_buf,0,sizeof(send_buf)); USART1_Clear();//清除串口数据 snprintf(send_buf,sizeof(send_buf),"GET /ota/south/download/" "%s HTTP/1.1\r\n" "Range:bytes=%d-%d\r\n" ...
以下是一个简单的示例代码,用于在STM32上使用C语言计算MD5哈希值: c. #include <stdio.h>。 #include <string.h>。 #include "stm32f4xx.h" #include "md5.h" int main(void) {。 char input[] = "Hello, world!"; uint8_t digest[16]; char md5string[33]; MD5_CTX context; MD5_Init(&con...
(input)); // 完成MD5计算 md5_finish(&ctx, hash); // 将哈希值转换为十六进制字符串 for (int i = 0; i < 16; i++) { sprintf(&output[i * 2], "%02x", hash[i]); } // 确保输出字符串以null终止 output[32] = '\0'; } int main(void) { HAL_Init(); // 初始...
while(((DMA2->ISR&0X2000)==RESET)&&timeout)timeout--;//等待传输完成 if(timeout==0) { SDIO_SdCardInit(); //重新初始化SD卡,可以解决写入死机的问题 return SD_DATA_TIMEOUT; //超时 } timeout=SDIO_DATATIMEOUT; while((TransferEnd==0)&&(TransferError==SD_OK)&&timeout)timeout--; if...
int main(void) { HAL_Init();//STM32初始化 SystemClock_Config();//时钟配置 System_GPIOInit();//IO口配置 #ifdef BOOTLOAD_DISPLAY_ENABLE SystemColorInit();//显示屏配置 #endif System_LoadUpdateFile();//升级函数 while (1) { } }