main.c

c51写的DES加解密程序

#include <stdio.h>
#include <reg51.h>
#include "des.h"

unsigned char key_tab[]={0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22};
unsigned char plain_tab[]={0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11};
void main() {
	unsigned char plain[8];
	unsigned char key[8];
	unsigned char cipher[8];
	unsigned char i;

	
	for (i=0;i<8;i++) {
		key[i]=key_tab[i];
		plain[i]=plain_tab[i];
	}		
	Encryption(plain,key,cipher);
	for (i=0;i<8;i++) {
		key[i]=key_tab[i];
		plain[i]=cipher[i];
	}		
	Decryption(plain,key,cipher);
	while (1){};
}