EncriptionEngine.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

namespace HarPadRee
{
    public class EncriptionEngine
    {
        /// <summary>
        /// encrypts the string
        /// </summary>
        /// <param name="input">the string to be encrypted</param>
        /// <returns>encrypted string</returns>
        public static string Encrypt(string input)
        {
            byte[] inputArray = UTF8Encoding.UTF8.GetBytes(input);
            TripleDESCryptoServiceProvider tripleDES = new TripleDESCryptoServiceProvider();
            tripleDES.Key = UTF8Encoding.UTF8.GetBytes("halw-3hq8-sq2219");
            tripleDES.Mode = CipherMode.ECB;
            tripleDES.Padding = PaddingMode.PKCS7;
            ICryptoTransform cTransform = tripleDES.CreateEncryptor();
            byte[] resultArray = cTransform.TransformFinalBlock(inputArray, 0, inputArray.Length);
            tripleDES.Clear();
            return Convert.ToBase64String(resultArray, 0, resultArray.Length);
        }
        /// <summary>
        /// decrypted the string
        /// </summary>
        /// <param name="input">the string to be decrypted</param>
        /// <returns>decrypted string</returns>
        public static string Decrypt(string input)
        {
            byte[] inputArray = Convert.FromBase64String(input);
            TripleDESCryptoServiceProvider tripleDES = new TripleDESCryptoServiceProvider();
            tripleDES.Key = UTF8Encoding.UTF8.GetBytes("halw-3hq8-sq2219");
            tripleDES.Mode = CipherMode.ECB;
            tripleDES.Padding = PaddingMode.PKCS7;
            ICryptoTransform cTransform = tripleDES.CreateDecryptor();
            byte[] resultArray = cTransform.TransformFinalBlock(inputArray, 0, inputArray.Length);
            tripleDES.Clear();
            return UTF8Encoding.UTF8.GetString(resultArray);
        }
    }
}