java和php通用的加密算法

Java代码  
/** 
 * 概要:DES加密算法，兼容PHP的解密 
 * @author cailin 
 * @since v2.0 
 */  
package com.founder.util;  
  
import java.io.IOException;  
import java.security.SecureRandom;  
  
import javax.crypto.Cipher;  
import javax.crypto.SecretKey;  
import javax.crypto.SecretKeyFactory;  
import javax.crypto.spec.DESKeySpec;  
  
import sun.misc.BASE64Decoder;  
import sun.misc.BASE64Encoder;  
  
public class DESCoder   
{  
    private final static String KEY = "SSOFOUNDER"; // 字节数必须是8的倍数  
    public static byte[] desEncrypt(byte[] plainText) throws Exception  
    {  
        SecureRandom sr = new SecureRandom();  
        DESKeySpec dks = new DESKeySpec(KEY.getBytes());  
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");  
        SecretKey key = keyFactory.generateSecret(dks);  
        Cipher cipher = Cipher.getInstance("DES");  
        cipher.init(Cipher.ENCRYPT_MODE, key, sr);  

        byte data[] = plainText;  
        byte encryptedData[] = cipher.doFinal(data);  
        return encryptedData;  
    }  
      
    public static byte[] desDecrypt(byte[] encryptText) throws Exception   
    {  
        SecureRandom sr = new SecureRandom();  
        DESKeySpec dks =  new DESKeySpec(KEY.getBytes());  
        SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");  
        SecretKey key = keyFactory.generateSecret(dks);  
        Cipher cipher = Cipher.getInstance("DES");  
        cipher.init(Cipher.DECRYPT_MODE, key, sr);  
        byte encryptedData[] = encryptText;  
        byte decryptedData[] = cipher.doFinal(encryptedData);  
        return decryptedData;  
    }  
      
    public static String encrypt(String input) throws Exception  
    {  
        return base64Encode(desEncrypt(input.getBytes()));  
    }  
      
    public static String decrypt(String input) throws Exception   
    {  
        byte[] result = base64Decode(input);  
        return new String(desDecrypt(result));  
    }  
      
    public static String base64Encode(byte[] s)