using System;

using System.Security.Cryptography;

​

public class Program

{

    private const int HashIterations = 2000;

    public static void Main()

    {

        var password = "testpassword";

        var salt = "VZEBR0IPTlQsN9A+uI48i9uYJkJBhjZla2nW9e1i8ZeSaEO96wenAVU/R3WcNojS5ZLhGX9xFHyqIJjVKIlm7bSQWjL/v1oB9R6IPspmG2LmiQEAMPujlZOpLXg/e5iykT6bTCSuJkpIUOLhf6XuK800WWWF+aiYppuoFj9gk7k3WFT7aLcAUVinEjueXLFobkABm545Jcj6lQtK8HMhLNYA5HTB6ac557SN/XzsM1UjpTuX18FrdvoxlogW5Qg==";

        var hash = GeneratePasswordHash(password, salt);        

        Console.WriteLine(hash);

    }

​

    public static string GeneratePasswordHash(string password, string salt, int hashIterations = HashIterations)

    {

        byte[] hash;

        using (var crypto = new Rfc2898DeriveBytes(password, Convert.FromBase64String(salt), hashIterations, HashAlgorithmName.SHA256))

        {

            hash = crypto.GetBytes(64);

        }

        return Convert.ToBase64String(hash);

    }

    public static byte[] GeneratePasswordHash()

    {

        using (var randomNumberGenerator = new RNGCryptoServiceProvider())

        {

            var salt = new byte[32];

            randomNumberGenerator.GetBytes(salt);

            return salt;

        }

    }

}