java aes加密解密如何用php实现

下面java的aes加密解密如何用php实现

package cn.hnqst.commons.util;

import java.math.BigInteger;
import java.security.MessageDigest;
import java.security.SecureRandom;

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

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

import com.mysql.jdbc.StringUtils;

/**

• 编码工具类
• 1.将byte[]转为各种进制的字符串
• 2.base 64 encode
• 3.base 64 decode
• 4.获取byte[]的md5值
• 5.获取字符串md5值
• 6.结合base64实现md5加密
• 7.AES加密
• 8.AES加密为base 64 code
• 9.AES解密
• 10.将base 64 code AES解密
• @author uikoo9
• @version 0.0.7.20140601
  */

public class AESEncrptUtil {

/** 
 * 将byte[]转为各种进制的字符串 
 * @param bytes byte[] 
 * @param radix 可以转换进制的范围，从Character.MIN_RADIX到Character.MAX_RADIX，超出范围后变为10进制 
 * @return 转换后的字符串 
 */  
public static String binary(byte[] bytes, int radix){  
    return new BigInteger(1, bytes).toString(radix);// 这里的1代表正数  
}  
  
/** 
 * base 64 encode 
 * @param bytes 待编码的byte[] 
 * @return 编码后的base 64 code 
 */  
public static String base64Encode(byte[] bytes){  
    return new BASE64Encoder().encode(bytes);  
}  
  
/** 
 * base 64 decode 
 * @param base64Code 待解码的base 64 code 
 * @return 解码后的byte[] 
 * @throws Exception 
 */  
public static byte[] base64Decode(String base64Code) throws Exception{  
    return StringUtils.isNullOrEmpty(base64Code) ? null : new BASE64Decoder().decodeBuffer(base64Code);
}  
  
/** 
 * 获取byte[]的md5值 
 * @param bytes byte[] 
 * @return md5 
 * @throws Exception 
 */  
public static byte[] md5(byte[] bytes) throws Exception {  
    MessageDigest md = MessageDigest.getInstance("MD5");  
    md.update(bytes);  
      
    return md.digest();  
}  
  
/** 
 * 获取字符串md5值 
 * @param msg  
 * @return md5 
 * @throws Exception 
 */  
public static byte[] md5(String msg) throws Exception {  
    return StringUtils.isNullOrEmpty(msg) ? null : md5(msg.getBytes());  
}  
  
/** 
 * 结合base64实现md5加密 
 * @param msg 待加密字符串 
 * @return 获取md5后转为base64 
 * @throws Exception 
 */  
public static String md5Encrypt(String msg) throws Exception{  
    return StringUtils.isNullOrEmpty(msg) ? null : base64Encode(md5(msg));  
}  
  

// /**
// * AES加密
// * @param content 待加密的内容
// * @param encryptKey 加密密钥
// * @return 加密后的byte[]
// * @throws Exception
// */
// public static byte[] aesEncryptToBytes(String content, String encryptKey) throws Exception {
// KeyGenerator kgen = KeyGenerator.getInstance("AES");
// kgen.init(128, new SecureRandom(encryptKey.getBytes()));
//
// Cipher cipher = Cipher.getInstance("AES");
// cipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(kgen.generateKey().getEncoded(), "AES"));
//
// return cipher.doFinal(content.getBytes("utf-8"));
// }

/**
 * AES加密
 * @param content 待加密的内容
 * @param encryptKey 加密密钥
 * @return 加密后的byte[]
 * @throws Exception
 */
public static byte[] aesEncryptToBytes(String content, String encryptKey) throws Exception {
    KeyGenerator kgen = KeyGenerator.getInstance("AES");
    SecureRandom random = SecureRandom.getInstance("SHA1PRNG");
    random.setSeed(encryptKey.getBytes());
    kgen.init(128, random);

    Cipher cipher = Cipher.getInstance("AES");
    cipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(kgen.generateKey().getEncoded(), "AES"));

    return cipher.doFinal(content.getBytes("utf-8"));
}

/** 
 * AES加密为base 64 code 
 * @param content 待加密的内容 
 * @param encryptKey 加密密钥 
 * @return 加密后的base 64 code 
* @throws Exception 
 */  
public static String aesEncrypt(String content, String encryptKey) throws Exception {  
    return base64Encode(aesEncryptToBytes(content, encryptKey));
}  
  
/** 
 * AES解密 
 * @param encryptBytes 待解密的byte[] 
 * @param decryptKey 解密密钥 
 * @return 解密后的String 
 * @throws Exception 
 */  
public static String aesDecryptByBytes(byte[] encryptBytes, String decryptKey) throws Exception {  
    KeyGenerator kgen = KeyGenerator.getInstance("AES");
    SecureRandom random = SecureRandom.getInstance("SHA1PRNG");
    random.setSeed(decryptKey.getBytes());
    kgen.init(128, random);
    Cipher cipher = Cipher.getInstance("AES");
    cipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(kgen.generateKey().getEncoded(), "AES"));  
    byte[] decryptBytes = cipher.doFinal(encryptBytes);  
      
    return new String(decryptBytes);  
}  
  
/** 
 * 将base 64 code AES解密 
 * @param encryptStr 待解密的base 64 code 
 * @param decryptKey 解密密钥 
 * @return 解密后的string 
 * @throws Exception 
 */  
public static String aesDecrypt(String encryptStr, String decryptKey) throws Exception {  
    return StringUtils.isNullOrEmpty(encryptStr) ? null : aesDecryptByBytes(base64Decode(encryptStr), decryptKey);  

}

public static void main(String[] args) throws Exception {
    String value = "wt32tqevavv";
    String token = "5rwg";
    String jiamiStr = aesEncrypt(value, token);
    System.out.println("原始字符串："+value);
    System.out.println("加密字符串："+jiamiStr);
    System.out.println("解密："+aesDecrypt(jiamiStr,"5rwg"));
}

}