private static void HashPassword(string passwordToHash, int numberOfRounds)
{
var sw = new Stopwatch();
sw.Start();
var hashedPassword = PBKDF2.HashPassword(Encoding.UTF8.GetBytes(passwordToHash),
PBKDF2.GenerateSalt(),
numberOfRounds);
sw.Stop();
Console.WriteLine();
Console.WriteLine("Password to hash : " + passwordToHash);
Console.WriteLine("Hashed Password : "******"Iterations <" + numberOfRounds + "> Elapsed Time : " + sw.ElapsedMilliseconds + "ms");
}
public static void Main()
{
// TODO : Calculate a PBKDF2 hash for a password but with different levels of difficulty.
// TODO : Base64 the results and display on the console.
// TODO : For bonus points, time the results of each difficulty level and print to the console.
var inputMessage1 = "Hello, World!";
var inputMessage1AsByteArray = Encoding.UTF8.GetBytes(inputMessage1);
var salt = PBKDF2.GenerateSalt();
for (int i = 0; i < 24; i++)
{
var stopWatch = new Stopwatch();
var iterations = 2 << i;
stopWatch.Start();
var result = PBKDF2.HashPassword(inputMessage1AsByteArray, salt, iterations);
stopWatch.Stop();
Console.WriteLine($"Hashing '{inputMessage1}' took {stopWatch.ElapsedMilliseconds}ms with {iterations} iterations, result = {Convert.ToBase64String( result)}");
}
}
