/// <summary>
/// Get mailpassword from registry entry
/// </summary>
/// <param name="c"></param>
/// <returns></returns>
public static string GetRegistryPassword(Credentials c)
{
using (RegistryKey k = Registry.CurrentUser.OpenSubKey("Software")?.OpenSubKey("Bestellsoftware"))
{
return(Crypting.DecryptString(k.GetValue("Passwort").ToString(), SecureStringHandler.SecureStringToString(c.Password))); //Rückgabe des entschlüsselten Passworts
}
}
/// <summary>
/// Check if login information are correct
/// </summary>
public void IsValid(Credentials credentials)
{
try
{
using (var p = new PrincipalContext(ContextType.Domain, credentials.Domain))
{
if (!p.ValidateCredentials(credentials.Username, SecureStringHandler.SecureStringToString(credentials.Password))) //Wenn Benutzerdaten falsch sind
{
Valid = false;
return;
}
Valid = IsGroupValid(credentials, p); //Wenn Benutzerdaten richtig sind wird die Gruppe überprüft
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private async void button_enter_Click(object sender, EventArgs e)
{
Credentials cred = new Credentials
{
Username = textBox_username.Text,
Domain = Settings.Default.WindowsDomain,
};
SecureStringHandler.StringToSecureString(ref cred.Password, textBox_password.Text);
textBox_password.Text = "";
DomainAuthentification d = new DomainAuthentification(this.Controls);
LoadingScreen();
await Task.Factory.StartNew(() =>
{
d.IsValid(cred);
});
if (d.Valid)
{
await d.PasswordInRegistry(cred);
SqlOperations sql = new SqlOperations(new SqlConnectionStringBuilder()
{
DataSource = "127.0.0.1\\BESTELLSOFTWARE", IntegratedSecurity = true, InitialCatalog = "bestellsoftware"
}.ToString());
MessageBox.Show(sql.Authenticate.ToString());
Hide();
UI u = new UI(cred);
u.ShowDialog();
Close();
}
else
{
InputScreen();
MessageBox.Show(Lang.GetText("message_authentification_wrongcredentials"));
}
}
