private string decrypt(string message)
        {
            EncryptClass.EncryptClass ec = new EncryptClass.EncryptClass();
            string decryptStr            = message;

            return(ec.custDecrypt(decryptStr));
        }
        private string encrypt(string message)
        {
            EncryptClass.EncryptClass ec = new EncryptClass.EncryptClass();
            string encryStr = ec.custEncrypt(message);

            return(encryStr);
        }