BASE64加密解密

package com.sf.module.webservice.saxparse;

import java.security.Key;

import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;

import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;

 

 

/**
 * AES Coder<br/>
 * secret key length: 128bit, default: 128 bit<br/>
 * mode: ECB/CBC/PCBC/CTR/CTS/CFB/CFB8 to CFB128/OFB/OBF8 to OFB128<br/>
 * padding: Nopadding/PKCS5Padding/ISO10126Padding/
 * @author
 *
 */
public class AESCoder {

 /**
  * 密钥算法
 */
 private static final String KEY_ALGORITHM = "AES";

 private static final String DEFAULT_CIPHER_ALGORITHM = "AES/ECB/PKCS5Padding";

 /**
  * 转换密钥
  *
  * @param key 二进制密钥
  * @return 密钥
  */
 private static Key toKey(byte[] key) {
  //生成密钥