mirror of
https://github.com/cwyark/ameba-sdk-gcc-make.git
synced 2024-11-28 01:00:32 +00:00
63 lines
1.8 KiB
C
Executable file
63 lines
1.8 KiB
C
Executable file
#include "autoconf.h"
|
|
#if !defined(CONFIG_PLATFORM_8195A) && !defined(CONFIG_PLATFORM_8711B)
|
|
#include <flash/stm32_flash.h>
|
|
#if defined(STM32F2XX)
|
|
#include <stm32f2xx_flash.h>
|
|
#elif defined(STM32F4XX)
|
|
#include <stm32f4xx_flash.h>
|
|
#elif defined(STM32f1xx)
|
|
#include <stm32f10x_flash.h>
|
|
#endif
|
|
#include "cloud_updater.h"
|
|
#else
|
|
#include "flash_api.h"
|
|
#endif
|
|
|
|
#define BUF_LEN 512
|
|
#define CONFIG_MD5_USE_SSL
|
|
|
|
#ifdef CONFIG_MD5_USE_SSL
|
|
#include "md5.h"
|
|
#define file_md5_context md5_context
|
|
#define file_md5_init(ctx) md5_init(ctx)
|
|
#define file_md5_starts(ctx) md5_starts(ctx)
|
|
#define file_md5_update(ctx, input, len) md5_update(ctx, input, len)
|
|
#define file_md5_finish(ctx, output) md5_finish(ctx, output)
|
|
#define file_md5_free(ctx) md5_free(ctx)
|
|
#else
|
|
#include "rom_md5.h"
|
|
#define file_md5_context md5_ctx
|
|
#define file_md5_init(ctx) rt_md5_init(ctx)
|
|
#define file_md5_starts(ctx)
|
|
#define file_md5_update(ctx, input, len) rt_md5_append(ctx, input, len)
|
|
#define file_md5_finish(ctx, output) rt_md5_final(output, ctx)
|
|
#define file_md5_free(ctx)
|
|
#endif
|
|
|
|
int file_check_sum(uint32_t addr, uint32_t image_len, u8* check_sum)
|
|
{
|
|
int ret = -1 ;
|
|
flash_t flash;
|
|
file_md5_context md5;
|
|
unsigned char buf[BUF_LEN];
|
|
uint32_t read_addr = addr;
|
|
int len = 0;
|
|
|
|
file_md5_init(&md5);
|
|
file_md5_starts(&md5);
|
|
|
|
while(len < image_len){
|
|
if ((image_len-len) >= BUF_LEN){
|
|
flash_stream_read(&flash, read_addr, BUF_LEN, buf);
|
|
file_md5_update(&md5, buf, BUF_LEN);
|
|
}else{
|
|
flash_stream_read(&flash, read_addr, (image_len-len), buf);
|
|
file_md5_update(&md5, buf, (image_len-len));
|
|
}
|
|
len += BUF_LEN;
|
|
read_addr = read_addr + BUF_LEN;
|
|
}
|
|
|
|
file_md5_finish(&md5, check_sum);
|
|
file_md5_free(&md5);
|
|
}
|