using System;
using System.Collections.Generic;
using System.Text;
using System.Security.Cryptography;
using System.IO;

namespace ConsoleApplication1
{
    static public class Encryption
    {
        static byte[] bytes = ASCIIEncoding.ASCII.GetBytes("SafeMobi"); //DES 64bit !

        static public byte[] Encrypt(byte[] inputArray)
        {
            DESCryptoServiceProvider cryptoProvider = new DESCryptoServiceProvider();
            MemoryStream memoryStream = new MemoryStream();
            CryptoStream cryptoStream = new CryptoStream(memoryStream, cryptoProvider.CreateEncryptor(bytes, bytes), CryptoStreamMode.Write);

            cryptoStream.Write(inputArray, 0, inputArray.Length);

            cryptoStream.Close(); memoryStream.Close();
            return memoryStream.ToArray();
        }

        static public byte[] Decrypt(byte[] DataToDecrypt)
        {
            DESCryptoServiceProvider cryptoProvider = new DESCryptoServiceProvider();
            MemoryStream memoryStream = new MemoryStream();
            CryptoStream cryptoStream = new CryptoStream(memoryStream, cryptoProvider.CreateDecryptor(bytes, bytes), CryptoStreamMode.Write);

            cryptoStream.Write(DataToDecrypt, 0, DataToDecrypt.Length);
            cryptoStream.Close(); memoryStream.Close();
            return memoryStream.ToArray();
        }
    }
}