using System;

using System.Text;

using System.Security.Cryptography;

using Base64Url;

​

public class Program

{

    public static void Main()

    {

            UnicodeEncoding unicode = new UnicodeEncoding();

​

​

            SHA1 SH1 = new SHA1CryptoServiceProvider();

​

            var username = "92113737";

            var password = "095237";

            var salt = "sehatitumahal";

            var gabungan = username + password + salt;

​

            var byteData = unicode.GetBytes(gabungan);

​

            var hash = SH1.ComputeHash(byteData);

​

            var base64 = Base64.GetBase64(hash);//Base64UrlEncoder.Encode(hash);

​

        Console.WriteLine(base64);

    }

}