ASP.NET AES加密

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using System;using System.Collections.Generic;using System.Text;using System.Security.Cryptography;namespace Utility{    /// <summary>    /// AES加密解密    /// </summary>    public class AES    {        public AES() { }        private static string key = "fds;lj098lkr#@%$#^hKLJHL89435dfsf90U90";        #region AES加密        public static string Encrypt(string toEncrypt)        {            byte[] keyArray = UTF8Encoding.UTF8.GetBytes(key);            byte[] toEncryptArray = UTF8Encoding.UTF8.GetBytes(toEncrypt);            RijndaelManaged rDel = new RijndaelManaged();//using System.Security.Cryptography;               rDel.Key = keyArray;            rDel.Mode = CipherMode.ECB;//using System.Security.Cryptography;               rDel.Padding = PaddingMode.PKCS7;//using System.Security.Cryptography;               ICryptoTransform cTransform = rDel.CreateEncryptor();//using System.Security.Cryptography;               byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);            return Convert.ToBase64String(resultArray, 0, resultArray.Length);        }        #endregion AES加密        #region AES解密        public static string Decrypt(string toDecrypt)        {            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);        }        #endregion AES解密       }}
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