using System;

using System.Net;   

using Microsoft.AspNetCore.Identity;

​

public class Program

{

    public static void Main()

    {

        string password = "Pass@123";

        string hashed =CryptoHelper.HashString(password);

        Console.WriteLine(hashed);

        Console.WriteLine(CryptoHelper.VerifyHashedString(hashed,password));

    }

}

public sealed class CryptoHelper{

    public static bool VerifyHashedString(string hashedValue, string value)

        {

            PasswordHasher<CryptoHelper> passwordHasher = new PasswordHasher<CryptoHelper>();

            PasswordVerificationResult verifyRes = passwordHasher.VerifyHashedPassword(null, hashedValue, value);

            return verifyRes != PasswordVerificationResult.Failed;

        }

​

        public static string HashString(string value)

        {

            PasswordHasher<CryptoHelper> passwordHasher = new PasswordHasher<CryptoHelper>();

            return passwordHasher.HashPassword(null, value);

        }   

}