jmain.java

JAVA语言编写的用于DES/3DES算法加密与解密的程序

//package Security_DES;

import java.io.*;
import java.math.*;
import Security_DES.*;

public class Jmain{

public static byte[] src;


public static void main(String[] args){String s;

if(args.length>0){
s=args[0];
byte[] b=s.getBytes();
byte []d=new byte[((int)b.length/8+1)*8];
byte[] ke = new byte[]{0x03,0x0f,0x0e,0x01,0x01,0x0c,0x0d,0x01};//,0x0a,0x0b,0x01,0x01,0x0d,0x0f,0x01,0x01};
secretKey_DES key = new secretKey_DES(ke,"DES");
new DESAlgorithm("ENCRYPT",d,b,key);
System.out.println(new String(d));
new DESAlgorithm("DECRYPT",d,d,key);
System.out.println(new String(d));
}

}}