using System;

using Microsoft.AspNet.Identity;

using System.Security.Cryptography;                 

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello!");

        var t=VerifyHashedPasswordIdentity("AO2HFYJlgA4TONpyYUafENQG9SsRe5F382Rq9c42hYlxiO9vdXTpfmYbMitTLyK44Q==","P@ssw0rd");

Console.WriteLine(t);

​

    }

       public static bool VerifyHashedPasswordIdentity(string hashedPassword, string password)

   {

       byte[] buffer4;

       if (hashedPassword == null)

       {

           return false;

       }

       if (password == null)

       {

           throw new ArgumentNullException("password");

       }

       byte[] src = Convert.FromBase64String(hashedPassword);

       if ((src.Length != 0x31) || (src[0] != 0))

       {

           return false;

       }

       byte[] dst = new byte[0x10];

       Buffer.BlockCopy(src, 1, dst, 0, 0x10);

       byte[] buffer3 = new byte[0x20];

       Buffer.BlockCopy(src, 0x11, buffer3, 0, 0x20);

       using (Rfc2898DeriveBytes bytes = new Rfc2898DeriveBytes(password, dst, 0x3e8))

       {

           buffer4 = bytes.GetBytes(0x20);

       }

       return ByteArraysEqual(buffer3, buffer4);

   }

​

   public static bool ByteArraysEqual(byte[] firstHash, byte[] secondHash)

   {

       int _minHashLength = firstHash.Length <= secondHash.Length ? firstHash.Length : secondHash.Length;

       var xor = firstHash.Length ^ secondHash.Length;

       for (int i = 0; i < _minHashLength; i++)

           xor |= firstHash[i] ^ secondHash[i];

       return 0 == xor;

   }

}