Program.cs

using System;

class Program
{
    static void Main(string[] args)
    {
        Console.WriteLine("=== Password Utility Console ===");
        Console.WriteLine("Options: ");
        Console.WriteLine("1 - Generate password hash");
        Console.WriteLine("2 - Verify password against hash");
        Console.WriteLine("Type 'exit' to quit.");
        Console.WriteLine();

        while (true)
        {
            Console.Write("Choose option (1/2 or 'exit'): ");
            string choice = Console.ReadLine();

            if (choice?.ToLower() == "exit")
                break;

            if (choice == "1")
            {
                Console.Write("Enter plain password: ");
                string password = Console.ReadLine();

                string passwordHash = BCrypt.Net.BCrypt.HashPassword(password);
                Console.WriteLine($"Generated hash: {passwordHash}");
            }
            else if (choice == "2")
            {
                Console.Write("Enter plain password: ");
                string input = Console.ReadLine();

                Console.Write("Enter stored hash: ");
                string hash = Console.ReadLine();

                bool isMatch = BCrypt.Net.BCrypt.Verify(input, hash);
                Console.WriteLine(isMatch ? "Match" : "No match");
            }
            else
            {
                Console.WriteLine("Invalid option. Please choose 1, 2, or 'exit'.");
            }

            Console.WriteLine();
        }

        Console.WriteLine("Console closed by user.");
    }
}