C # 3DES Encryption decryption

    /// <summary>    ///3DES Encryption/// </summary>    /// <param name= "OriginalValue" >Encrypt Data</param>    /// <param name= "key" >a 24-character key string</param>    /// <param name= "IV" >initialization vector string of 8-bit characters</param>    /// <returns></returns>     Public stringDesencrypt (stringOriginalValue,stringKeystringIV) {symmetricalgorithm sa;        ICryptoTransform CT;        MemoryStream MS;        CryptoStream CS; byte[] byt; SA=NewTripleDESCryptoServiceProvider (); Sa. Key=Encoding.UTF8.GetBytes (key); Sa.iv=Encoding.UTF8.GetBytes (IV); CT=SA.        CreateEncryptor (); Byt=Encoding.UTF8.GetBytes (OriginalValue); Ms=NewMemoryStream (); CS=NewCryptoStream (MS, CT, cryptostreammode.write); Cs. Write (Byt,0, Byt.        Length); Cs.        FlushFinalBlock (); Cs.        Close (); returnconvert.tobase64string (Ms.    ToArray ()); }     /// <summary>    ///3DES Decryption/// </summary>    /// <param name= "Data" >Decrypt Data</param>    /// <param name= "key" >24-character key string (required and encrypted)</param>    /// <param name= "IV" >initialization vector string of 8-bit characters (same as required for encryption)</param>    /// <returns></returns>     Public Static stringDesdecrypst (stringDatastringKeystringIV) {symmetricalgorithm MCSP=NewTripleDESCryptoServiceProvider (); Mcsp.key=Encoding.UTF8.GetBytes (key); Mcsp.iv=Encoding.UTF8.GetBytes (IV);        ICryptoTransform CT;        MemoryStream MS;        CryptoStream CS; byte[] byt; CT=Mcsp.createdecryptor (Mcsp.key, MCSP.IV); Byt=convert.frombase64string (data); Ms=NewMemoryStream (); CS=NewCryptoStream (MS, CT, cryptostreammode.write); Cs. Write (Byt,0, Byt.        Length); Cs.        FlushFinalBlock (); Cs.        Close (); returnEncoding.UTF8.GetString (Ms.    ToArray ()); }


Call Method:

String Deskey = "1DCRM4GORY8KODSGV1PPUHLB";//24-bit key
String Desiv = "Qcsj2skr"; 8-bit vector

var request = Desencrypt ("123456789", Deskey, Desiv);//encryption

var request = Desdecrypt ("123456789", Deskey, Desiv);//decryption

C # 3DES Encryption decryption