/// <summary>
/// Returns the result of an attempt of autenticate.
/// </summary>
/// <param name="password">Entered password.</param>
/// <returns></returns>
public async Task <bool> Autenticate(string password, string encryptedPassword)
{
if (password == null || encryptedPassword == null)
{
throw new ArgumentNullException();
}
await Task.Delay(rng.Next(authDelay - authDelayRange, authDelay + authDelayRange));
if (cryptographer != null)
{
cryptographer.ChangeKey(password);
return(cryptographer.Decrypt(encryptedPassword) == password);
}
else
{
return(encryptedPassword == password);
}
}
private async void TryWritePassword()
{
IsUiAvailable = false;
if (Password == ConfirmPassword)
{
if (Password.Length >= minLength && Password.Length <= maxLenght)
{
if (Regex.IsMatch(Password, @"^\d+$")) // Is digits only
{
SecureManager.Key = Password;
string value = Password;
if (cryptographer != null)
{
cryptographer.ChangeKey(SecureManager.Key);
value = cryptographer.Encypt(value);
}
setting.Write(SecureManager.PasswordKey, value);
LoadingPanelVisibility = Visibility.Visible;
OnPropertyChanged(nameof(LoadingPanelVisibility));
Mouse.OverrideCursor = System.Windows.Input.Cursors.Wait;
if (await Initialize())
{
Views.MainView mainView = new Views.MainView();
foreach (Window item in Application.Current.Windows)
{
if (item.DataContext == this)
{
item.Close();
}
}
Mouse.OverrideCursor = System.Windows.Input.Cursors.Arrow;
mainView.ShowDialog();
}
else
{
Mouse.OverrideCursor = System.Windows.Input.Cursors.Arrow;
LoadingPanelVisibility = Visibility.Hidden;
OnPropertyChanged(nameof(LoadingPanelVisibility));
setting.Delete(SecureManager.PasswordKey);
}
}
else
{
MessageBox.Show("Password should consist only of digits.");
}
}
else
{
MessageBox.Show($"The number of password characters must be between {minLength} and {maxLenght}.");
}
}
else
{
MessageBox.Show("Entered passwords are different.");
}
IsUiAvailable = true;
}
