/**
 * Created by sony on 2017/4/26.
 */
import java.io.*;
import java.security.*;
import javax.crypto.*;
public class week1002 {
        public static void main(String args[]) throws Exception{
            String s="Hello World!";
            FileInputStream f=new FileInputStream("key1.dat");
            ObjectInputStream b=new ObjectInputStream(f);
            Key k=(Key)b.readObject( );
            Cipher cp=Cipher.getInstance("DESede");
            cp.init(Cipher.ENCRYPT_MODE, k);
            byte ptext[]=s.getBytes("UTF8");
            for(int i=0;i<ptext.length;i++){
                System.out.print(ptext[i]+",");
            }
            System.out.println("");
            byte ctext[]=cp.doFinal(ptext);
            for(int i=0;i<ctext.length;i++){
                System.out.print(ctext[i] +",");
            }
            FileOutputStream f2=new FileOutputStream("SEnc.dat");
            f2.write(ctext);
        }
    }