/// <summary>

    /// AES加密

    /// </summary>

    public class AES

    {

        /// <summary>

        /// 加密

        /// </summary>

        /// <param name="toEncrypt"></param>

        /// <param name="key"></param>

        /// <returns></returns>

        public static string Encrypt(string toEncrypt, string key)

        {

            byte[] keyArray = Encoding.UTF8.GetBytes(key);

            byte[] ivArray = keyArray;

            byte[] toEncryptArray = Encoding.UTF8.GetBytes(toEncrypt);

            try

            {

                using (var rDel = new RijndaelManaged

                {

                    Key = keyArray,

                    IV = ivArray,

                    Mode = CipherMode.CBC,

                    Padding = PaddingMode.Zeros

                })

                {

                    using (var cTransform = rDel.CreateEncryptor())

                    {

                        byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, , toEncryptArray.Length);

                        return Convert.ToBase64String(resultArray, , resultArray.Length);

                    }

                }

            }

            catch (Exception ex)

            {

                //log4net.LogManager.GetLogger(typeof(AES).FullName).Error(ex);

            }

            return null;

        }

        /// <summary>

        /// 解密

        /// </summary>

        /// <param name="toDecrypt"></param>

        /// <param name="key"></param>

        /// <returns></returns>

        public static string Decrypt(string toDecrypt, string key)

        {

            byte[] keyArray = Encoding.UTF8.GetBytes(key);

            byte[] ivArray = keyArray;

            byte[] toEncryptArray = Convert.FromBase64String(toDecrypt);

            try

            {

                using (var rDel = new RijndaelManaged())

                {

                    rDel.Key = keyArray;

                    rDel.IV = ivArray;

                    rDel.Mode = CipherMode.CBC;

                    rDel.Padding = PaddingMode.Zeros;

                    using (var cTransform = rDel.CreateDecryptor())

                    {

                        byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, , toEncryptArray.Length);

                        return Encoding.UTF8.GetString(resultArray);

                    }

                }

            }

            catch (Exception ex)

            {

                //log4net.LogManager.GetLogger(typeof(AES).FullName).Error(ex);

            }

            return null;

        }

        /*

          <script src="aes.js"></script>

          <script src="md5.js"></script>

          <script src="pad-zeropadding-min.js"></script>

            var data = "eVIcVEAnPZtVchn1Md85QQ==";

            var key = CryptoJS.enc.Latin1.parse('1111111111111111');

            var iv = key;

         *  解密

            var encrypted = CryptoJS.AES.decrypt(data, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.ZeroPadding });

            document.write(encrypted.toString(CryptoJS.enc.Utf8));

         *  加密

            var encrypted = CryptoJS.AES.encrypt(data, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.ZeroPadding });

            document.write(encrypted);

         */

    }