摘要：
1#regionRijndaelManaged encryption 2///＜summary＞3///加密数据4///＜/summary＞5///＜paramname＝“Text”＞要加密的内容˂/param＞6///＜paramname＝“sKey”＞密钥必须是32位的˂/param＜7//＜return＞˂/return＞8publicstaticstringRiEncrypt（stringText，s
1 #region RijndaelManaged加密 2 /// <summary> 3 /// 加密数据 4 /// </summary> 5 /// <param name="Text">要加密的内容</param> 6 /// <param name="sKey">key，必须为32位</param> 7 /// <returns></returns> 8 public static string RiEncrypt(string Text, string sKey) 9 { 10 byte[] keyArray = UTF8Encoding.UTF8.GetBytes(sKey); 11 //TripleDESCryptoServiceProvider 12 RijndaelManaged encryption = new RijndaelManaged(); 13 encryption.Key = keyArray; 14 15 encryption.Mode = CipherMode.ECB; 16 17 encryption.Padding = PaddingMode.PKCS7; 18 19 ICryptoTransform cTransform = encryption.CreateEncryptor(); 20 21 byte[] _EncryptArray = UTF8Encoding.UTF8.GetBytes(Text); 22 23 byte[] resultArray = cTransform.TransformFinalBlock(_EncryptArray, 0, _EncryptArray.Length); 24 25 return Convert.ToBase64String(resultArray, 0, resultArray.Length); 26 27 } 28 #endregion 29 #region =======RijndaelManaged解密======== 30 /// <summary> 31 /// 解密数据 32 /// </summary> 33 /// <param name="Text"></param> 34 /// <param name="sKey"></param> 35 /// <returns></returns> 36 public static string RiDecrypt(string Text, string sKey) 37 { 38 byte[] keyArray = UTF8Encoding.UTF8.GetBytes(sKey); 39 40 RijndaelManaged decipher = new RijndaelManaged(); 41 42 decipher.Key = keyArray; 43 44 decipher.Mode = CipherMode.ECB; 45 46 decipher.Padding = PaddingMode.PKCS7; 47 48 ICryptoTransform cTransform = decipher.CreateDecryptor(); 49 50 byte[] _EncryptArray = Convert.FromBase64String(Text); 51 52 byte[] resultArray = cTransform.TransformFinalBlock(_EncryptArray, 0, _EncryptArray.Length); 53 54 return UTF8Encoding.UTF8.GetString(resultArray); 55 56 } 57 #endregion