private async void GoodByeBtn_Click(object sender, RoutedEventArgs e)
{
if (m_selectedDeviceId == string.Empty)
{
if (DeviceListBox.Items.Count > 0)
{
if (DeviceListBox.SelectedItem == null)
{
await new MessageDialog("Please select device first").ShowAsync();
return;
}
else
{
m_selectedDeviceId = DeviceListBox.SelectedItem.ToString();
}
}
else
{
await new MessageDialog("Please register device first").ShowAsync();
return;
}
}
string deviceId = m_selectedDeviceId;
string deviceInstancePath = m_selectedDeviceId;
SecondaryAuthenticationFactorDevicePresenceMonitoringRegistrationStatus status =
await SecondaryAuthenticationFactorRegistration.RegisterDevicePresenceMonitoringAsync(
deviceId,
deviceInstancePath,
SecondaryAuthenticationFactorDevicePresenceMonitoringMode.AppManaged);
switch (status)
{
case SecondaryAuthenticationFactorDevicePresenceMonitoringRegistrationStatus.Succeeded:
await new MessageDialog("Registered for presence monitoring!").ShowAsync();
break;
case SecondaryAuthenticationFactorDevicePresenceMonitoringRegistrationStatus.DisabledByPolicy:
await new MessageDialog("Registered for presence disabled by policy!").ShowAsync();
break;
}
}
public static async Task RegisterDevice_Click(string deviceFriendlyName)
{
String deviceId = "";
IBuffer deviceKey = CryptographicBuffer.GenerateRandom(32);
IBuffer authKey = CryptographicBuffer.GenerateRandom(32);
byte[] deviceKeyArray = new byte[32];
byte[] authKeyArray = new byte[32];
byte[] deviceIdArray = new byte[16];
byte[] deviceDlockState = new byte[1];
byte[] response = { 0 };
int numberOfDevices = 0;
int numberOfRegisteredDevices = 0;
string sw1sw2 = null;
//byte[] combinedDataArray = new byte[64];
string NanosATR = "3b00";
String deviceModelNumber = "0001";
//List<SmartCardListItem> cardItems = new List<SmartCardListItem>();
MessageDialog myDlg;
bool isSupported;
isSupported = await KeyCredentialManager.IsSupportedAsync();
if (!isSupported)
{
var loader = new Windows.ApplicationModel.Resources.ResourceLoader();
string PleaseSetUpPinContent = loader.GetString("PleaseSetupPin_content_error");
string PleaseSetUpPinTitle = loader.GetString("PleaseSetupPin_title_error");
myDlg = new MessageDialog(PleaseSetUpPinContent, PleaseSetUpPinTitle);
await myDlg.ShowAsync();
return;
}
IReadOnlyList <User> users = await User.FindAllAsync(UserType.LocalUser, UserAuthenticationStatus.LocallyAuthenticated);
string userId = users.ElementAt(0).NonRoamableId;
string selector = SmartCardReader.GetDeviceSelector();
selector += " AND System.Devices.DeviceInstanceId:~~\"Ledger\"";
//string test = selector.Replace(" ", ((char)34).ToString());
DeviceInformationCollection devices = await DeviceInformation.FindAllAsync(selector);
foreach (DeviceInformation device in devices)
{
SmartCardReader reader = await SmartCardReader.FromIdAsync(device.Id);
IReadOnlyList <SmartCard> cards = await reader.FindAllCardsAsync();
foreach (SmartCard card in cards)
{
SmartCardProvisioning provisioning = await SmartCardProvisioning.FromSmartCardAsync(card);
IBuffer ATR = await card.GetAnswerToResetAsync();
string ATR_str = CryptographicBuffer.EncodeToHexString(ATR);
if (ATR_str.Equals(NanosATR))
{
numberOfDevices++;
bool foundCompanionDevice = false;
// List the registered devices to prevent registering twice the same device
IReadOnlyList <SecondaryAuthenticationFactorInfo> registeredDeviceList = await SecondaryAuthenticationFactorRegistration.FindAllRegisteredDeviceInfoAsync(
SecondaryAuthenticationFactorDeviceFindScope.AllUsers);
SmartCardConnection connection = await card.ConnectAsync();
response = await Apdu.TransmitApduAsync(connection, Apdu.getDeviceGuidCmdApdu);
sw1sw2 = Apdu.ApduResponseParser(response, out response);
connection.Dispose();
deviceIdArray = response;
deviceId = BitConverter.ToString(response).Replace("-", "");
// Loop on registered devices to check if device to register has already been registered
for (int i = 0; i < registeredDeviceList.Count(); i++)
{
if (registeredDeviceList.ElementAt(i).DeviceId == deviceId)
{
//deviceFriendlyName = registeredDeviceList.ElementAt(i).DeviceFriendlyName;
numberOfRegisteredDevices++;
foundCompanionDevice = true;
break;
}
}
if (foundCompanionDevice)// This device has already been registered
{
// New message dialog to inform user, and break from card loop
//myDlg = null;
//myDlg = new MessageDialog("The device \"" + deviceFriendlyName + "\" has already been registered");
//await myDlg.ShowAsync();
continue;
}
connection = await card.ConnectAsync();
response = await Apdu.TransmitApduAsync(connection, Apdu.getDlockStateCmdApdu);
sw1sw2 = Apdu.ApduResponseParser(response, out response);
deviceDlockState = response;
response = await Apdu.TransmitApduAsync(connection, Apdu.startRegistrationCmdApdu);
sw1sw2 = Apdu.ApduResponseParser(response, out response);
connection.Dispose();
if (sw1sw2 != "9000")
{
var loader = new Windows.ApplicationModel.Resources.ResourceLoader();
string RegistrationDeniedContent = loader.GetString("RegsitrationDenied_content_error");
string RegistrationDeniedTitle = loader.GetString("RegsitrationDenied_title_error");
myDlg = null;
myDlg = new MessageDialog(RegistrationDeniedContent, RegistrationDeniedTitle);
await myDlg.ShowAsync();
return;
}
// Get device key from response
for (int index = 0; index < 32; index++)
{
deviceKeyArray[index] = response[index];
}
deviceKey = CryptographicBuffer.CreateFromByteArray(deviceKeyArray);
// Get auth key from response
for (int index = 0; index < 32; index++)
{
authKeyArray[index] = response[index + 32];
}
authKey = CryptographicBuffer.CreateFromByteArray(authKeyArray);
byte[] deviceConfigDataArray = new byte[18]; //16 bytes for GUID and 1 byte for dLockstate
for (int i = 0; i < 16; i++)
{
deviceConfigDataArray[i] = deviceIdArray[i];
}
deviceConfigDataArray[16] = deviceDlockState[0];
deviceConfigDataArray[17] = 0; // 1 if used for last logon, 0 instead
string deviceConfigString = "";
DateTime addDate = DateTime.Now;
//DateTime addDate = new DateTime(2017, 5, 31, 13, 23, 45);
if (deviceDlockState[0] == 0)
{
deviceConfigString = deviceId + "-0-0-" + deviceFriendlyName + "-" + addDate.ToString() + "-" + userId;
}
else
{
deviceConfigString = deviceId + "-1-0-" + deviceFriendlyName + "-" + addDate.ToString() + "-" + userId;
}
// Get a Ibuffer from combinedDataArray
IBuffer deviceConfigData = CryptographicBuffer.ConvertStringToBinary(deviceConfigString, 0);
//IBuffer deviceConfigData = CryptographicBuffer.CreateFromByteArray(deviceConfigDataArray);
SecondaryAuthenticationFactorDeviceCapabilities capabilities = SecondaryAuthenticationFactorDeviceCapabilities.SecureStorage |
SecondaryAuthenticationFactorDeviceCapabilities.HMacSha256 | SecondaryAuthenticationFactorDeviceCapabilities.StoreKeys |
SecondaryAuthenticationFactorDeviceCapabilities.SupportSecureUserPresenceCheck;
SecondaryAuthenticationFactorRegistrationResult registrationResult = await SecondaryAuthenticationFactorRegistration.RequestStartRegisteringDeviceAsync(
deviceId,
capabilities,
deviceFriendlyName,
deviceModelNumber,
deviceKey,
authKey);
if (registrationResult.Status != SecondaryAuthenticationFactorRegistrationStatus.Started)
{
myDlg = null;
if (registrationResult.Status == SecondaryAuthenticationFactorRegistrationStatus.DisabledByPolicy)
{
//For DisaledByPolicy Exception:Ensure secondary auth is enabled.
//Use GPEdit.msc to update group policy to allow secondary auth
//Local Computer Policy\Computer Configuration\Administrative Templates\Windows Components\Microsoft Secondary Authentication Factor\Allow Companion device for secondary authentication
myDlg = new MessageDialog("Disabled by Policy. Please update the policy and try again.");
}
if (registrationResult.Status == SecondaryAuthenticationFactorRegistrationStatus.PinSetupRequired)
{
//For PinSetupRequired Exception:Ensure PIN is setup on the device
//Either use gpedit.msc or set reg key
//This setting can be enabled by creating the AllowDomainPINLogon REG_DWORD value under the HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\System Registry key and setting it to 1.
var loader = new Windows.ApplicationModel.Resources.ResourceLoader();
var str = loader.GetString("PleaseSetupPin_error");
myDlg = new MessageDialog(str);
}
if (myDlg != null)
{
await myDlg.ShowAsync();
return;
}
}
System.Diagnostics.Debug.WriteLine("[RegisterDevice_Click] Device Registration Started!");
await registrationResult.Registration.FinishRegisteringDeviceAsync(deviceConfigData);
//DeviceListBox.Items.Add(deviceFriendlyName);
System.Diagnostics.Debug.WriteLine("[RegisterDevice_Click] Device Registration is Complete!");
IReadOnlyList <SecondaryAuthenticationFactorInfo> deviceList = await SecondaryAuthenticationFactorRegistration.FindAllRegisteredDeviceInfoAsync(
SecondaryAuthenticationFactorDeviceFindScope.AllUsers);
SecondaryAuthenticationFactorDevicePresenceMonitoringRegistrationStatus status =
await SecondaryAuthenticationFactorRegistration.RegisterDevicePresenceMonitoringAsync(
deviceId,
device.Id,
SecondaryAuthenticationFactorDevicePresenceMonitoringMode.AppManaged /*,
* deviceFriendlyName,
* deviceModelNumber,
* deviceConfigData*/);
switch (status)
{
//case SecondaryAuthenticationFactorDevicePresenceMonitoringRegistrationStatus.Succeeded:
// await new MessageDialog("Registered for presence monitoring!").ShowAsync();
// break;
case SecondaryAuthenticationFactorDevicePresenceMonitoringRegistrationStatus.DisabledByPolicy:
await new MessageDialog("Registered for presence disabled by policy!").ShowAsync();
break;
}
listContent listItem = new listContent();
listItem.deviceFriendlyName = deviceFriendlyName;
listItem.deviceGUID = deviceId;
//listItem.isVisible = false;
listItem.date = addDate;
listItem.dateString = FormatDate(addDate);
//DeviceListBox.Items.Add(listItem);
//StartWatcher();
//this.Frame.Navigate(typeof(MainPage), "false");
}
}
}
if (numberOfDevices == numberOfRegisteredDevices)
{
var loader = new Windows.ApplicationModel.Resources.ResourceLoader();
string str = loader.GetString("DeviceAlreadyRegistered_content_error");
throw new Exception(str);
//myDlg = new MessageDialog("Ledger Nano-s for Windows Hello not found" + Environment.NewLine + Environment.NewLine + "Please plug a ledger Nano-s in a usb port");
//await myDlg.ShowAsync();
//return;
}
return;
}
