java与C#的AES加密、解密

java代码：

  package my;
 
import javax.crypto.*;
import javax.crypto.spec.SecretKeySpec;
import sun.misc.*;
 
public class Xianchengmingming {   
    public static void main(String[] args) throws Exception {   
        String key = "ABCDEFGHIJKLMNRS";   
        String value="hsb:123:1489048530930:60001";   
        System.out.println("加密："+aesEncrypt(value,key)); 
        System.out.println("解密："+aesDecrypt(aesEncrypt(value,key),key));      
    }   
    /**
     * AES的加密函数
     * @param str 传入需要加密的字符
     * @param key 传入一个16位长度的密钥。否则报错
     * @return 执行成功返回加密结果，否则报错
     * @throws Exception 抛出一个加密异常
     */
    public static String aesEncrypt(String str, String key) throws Exception {
        if (str == null || key == null) return null;
        Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
        cipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(key.getBytes("utf-8"), "AES"));
        byte[] bytes = cipher.doFinal(str.getBytes("utf-8"));
        return new BASE64Encoder().encode(bytes);
    }
    /**
     * AES的解密函数
     * @param str 传入需要解密的字符
     * @param key 传入一个16位长度的密钥。否则报错
     * @return 执行成功返回加密结果，否则报错
     * @throws Exception 抛出一个解密异常
     */
    public static String aesDecrypt(String str, String key) throws Exception {
        if (str == null || key == null) return null;
        Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
        cipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(key.getBytes("utf-8"), "AES"));
        byte[] bytes = new BASE64Decoder().decodeBuffer(str);
        bytes = cipher.doFinal(bytes);
        return new String(bytes, "utf-8");
    } 
} 

C#代码：

using System;
using System.Collections.Generic;
using System.Text;
using System.Security.Cryptography;
using System.IO; 
 
namespace ConsoleApplication3
{
    class Program
    {
        static void Main(string[] args)
        {
            String key = "ABCDEFGHIJKLMNRS";
            Console.WriteLine("解密" + Decrypt("/4+UJG55uVHN6rninZ6Z8nUe2OJHGGAYqcdmdDeQhiM=", key));
            Console.ReadLine();
        }
 
        /// <summary>
        /// 有密码的AES加密 
        /// </summary>
        /// <param name="text">加密字符</param>
        /// <param name="password">加密的密码</param>
        /// <param name="iv">密钥</param>
        /// <returns></returns>
        public static string Encrypt(string toEncrypt,string key)
        {
 
            byte[] keyArray = UTF8Encoding.UTF8.GetBytes(key);
            byte[] toEncryptArray = UTF8Encoding.UTF8.GetBytes(toEncrypt);
 
            RijndaelManaged rDel = new RijndaelManaged();
            rDel.Key = keyArray;
            rDel.Mode = CipherMode.ECB;
            rDel.Padding = PaddingMode.PKCS7;
 
            ICryptoTransform cTransform = rDel.CreateEncryptor();
            byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
 
            return Convert.ToBase64String(resultArray, 0, resultArray.Length);
        }
 
        /// <summary>
        /// AES解密
        /// </summary>
        /// <param name="text"></param>
        /// <param name="password"></param>
        /// <param name="iv"></param>
        /// <returns></returns>
        public static string Decrypt(string toDecrypt,string key)
        {
            byte[] keyArray = UTF8Encoding.UTF8.GetBytes(key);
            byte[] toEncryptArray = Convert.FromBase64String(toDecrypt);
 
            RijndaelManaged rDel = new RijndaelManaged();
            rDel.Key = keyArray;
            rDel.Mode = CipherMode.ECB;
            rDel.Padding = PaddingMode.PKCS7;
 
            ICryptoTransform cTransform = rDel.CreateDecryptor();
            byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
 
            return UTF8Encoding.UTF8.GetString(resultArray);
        }
 
    }
 
}