使用MSDN中的BCryptDeriveKeyPBKDF2的示例

using System;
using System.Runtime.InteropServices;
using System.Security.Cryptography;
using System.Text;

class Program
{
    static void Main()
    {
        string password = "myPassword";
        string salt = "mySalt";
        int iterations = 10000;
        int derivedKeyLength = 32; // 256 bits

        byte[] passwordBytes = Encoding.UTF8.GetBytes(password);
        byte[] saltBytes = Encoding.UTF8.GetBytes(salt);

        byte[] derivedKey = new byte[derivedKeyLength];

        // Call BCryptDeriveKeyPBKDF2 function
        BCryptDeriveKeyPBKDF2(passwordBytes, passwordBytes.Length, saltBytes, saltBytes.Length, iterations, derivedKey, derivedKey.Length);

        // Print derived key
        Console.WriteLine("Derived Key (Hex): " + BitConverter.ToString(derivedKey).Replace("-", ""));

        // Clear memory
        Array.Clear(passwordBytes, 0, passwordBytes.Length);
        Array.Clear(saltBytes, 0, saltBytes.Length);
        Array.Clear(derivedKey, 0, derivedKey.Length);
    }

    [DllImport("bcrypt.dll", CharSet = CharSet.Unicode)]
    public static extern int BCryptDeriveKeyPBKDF2(byte[] password, int passwordSize, byte[] salt, int saltSize, int iterations, byte[] derivedKey, int derivedKeySize);
}