private void LoginBtn_Click(object sender, RoutedEventArgs e)
{
LoginErrTxtBlk.Text = "";
try
{
string storedUsername;
byte[] storedCiphertext;
byte[] storedEntropy;
if (!PasswordUtility.RetrievePasswordFromRegistry(out storedUsername, out storedCiphertext, out storedEntropy))
{
LoginErrTxtBlk.Text = "No username and password stored in the registry. Register first.";
Reset();
}
else
{
if (PasswordUtility.Verify(usernameTxt.Text, passwordBox.Password))
{
LoginErrTxtBlk.Text = "Login successful";
mainWindow = new MainWindow();
mainWindow.Show();
Close();
}
else
{
LoginErrTxtBlk.Text = "Incorrect username and/or password. Try again.";
Reset();
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
