private void btnViewCert_Click(object sender, EventArgs e) //Angepasst, sodass beide Zertifikate angezeigt werden können
{
X509Certificate2 cert = null; //Standard Cert
X509Certificate2 cert2 = null; //Admin Cert
string devName = YubikeyPivManager.Instance.ListDevices().FirstOrDefault();
if (!string.IsNullOrEmpty(devName))
{
using (YubikeyPivDevice dev = YubikeyPivManager.Instance.OpenDevice(devName))
{
cert = dev.GetCertificate9a();
cert2 = dev.GetCertificate9d();
}
}
if (cert == null)
{
MetroMessageBox.Show(this, "No Standard User certificate on device.", "No Certificate", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
X509Certificate2UI.DisplayCertificate(cert);
}
if (cert2 == null)
{
MetroMessageBox.Show(this, "No Admin User certificate on device.", "No Certificate", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
X509Certificate2UI.DisplayCertificate(cert2);
}
}
private void btnExportCert_Click(object sender, EventArgs e) //Änderungen vorgenommen, dass beide Zertifikate, wenn vorhanden exportiert werden können
{
X509Certificate2 cert = null; //Standard Cert
X509Certificate2 cert2 = null; //Admin Cert
int deviceSerial = 0;
string devName = YubikeyPivManager.Instance.ListDevices().FirstOrDefault();
if (!string.IsNullOrEmpty(devName))
{
using (YubikeyPivDevice dev = YubikeyPivManager.Instance.OpenDevice(devName))
{
deviceSerial = (int)dev.GetSerialNumber();
}
using (YubikeyPivDevice dev = YubikeyPivManager.Instance.OpenDevice(devName))
{
cert = dev.GetCertificate9a();
cert2 = dev.GetCertificate9d();
}
}
if (cert == null && cert2 == null)
{
MetroMessageBox.Show(this, "No certificate on device.", "No Certificate", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.FileName = deviceSerial + "-" + cert.SerialNumber + ".crt"; //TODO: GetSerialNumber() can possibly fail
DialogResult dlgResult = saveFileDialog.ShowDialog();
if (dlgResult != DialogResult.OK)
{
return;
}
if (cert != null)
{
using (Stream fs = saveFileDialog.OpenFile())
{
byte[] data = cert.GetRawCertData();
fs.Write(data, 0, data.Length);
}
}
if (cert2 != null)
{
using (Stream fs = saveFileDialog.OpenFile())
{
byte[] data = cert2.GetRawCertData();
fs.Write(data, 0, data.Length);
}
}
}
static void PrintPiv(string name)
{
Console.WriteLine($"[PIV] Device: {name}");
if (!YubikeyPivManager.Instance.IsValidDevice(name))
{
Console.WriteLine(" Not a valid PIV device");
}
else
{
using (YubikeyPivDevice device = YubikeyPivManager.Instance.OpenDevice(name))
{
Console.WriteLine($" Version : {device.GetVersion()}");
byte[] chuid;
if (device.GetCHUID(out chuid))
{
Console.WriteLine($" CHUID : {BitConverter.ToString(chuid).Replace("-", "")}");
}
else
{
Console.WriteLine(" CHUID : N/A");
}
Console.WriteLine($" PinTries: {device.GetPinTriesLeft():N0}");
X509Certificate2 cert = device.GetCertificate9a();
if (cert != null)
{
Console.WriteLine($" Cert 9A, Subject: {cert.SubjectName}");
Console.WriteLine($" Issuer : {cert.IssuerName}");
Console.WriteLine($" Start : {cert.NotBefore.ToUniversalTime():O}");
Console.WriteLine($" Expiry : {cert.NotAfter.ToUniversalTime():O}");
Console.WriteLine($" Serial : {cert.SerialNumber}");
Console.WriteLine($" Finger : {cert.Thumbprint}");
}
else
{
Console.WriteLine(" Cert 9A : N/A");
}
}
}
Console.WriteLine();
}
private void btnExportCert_Click(object sender, EventArgs e)
{
X509Certificate2 cert = null;
int deviceSerial = 0;
string devName = YubikeyPivManager.Instance.ListDevices().FirstOrDefault();
if (!string.IsNullOrEmpty(devName))
{
using (YubikeyPivDevice dev = YubikeyPivManager.Instance.OpenDevice(devName))
{
deviceSerial = (int)dev.GetSerialNumber();
}
using (YubikeyPivDevice dev = YubikeyPivManager.Instance.OpenDevice(devName))
{
cert = dev.GetCertificate9a();
}
}
if (cert == null)
{
MessageBox.Show("No certificate on device.", "No Certificate", MessageBoxButtons.OK);
return;
}
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.FileName = deviceSerial + "-" + cert.SerialNumber + ".crt"; //TODO: GetSerialNumber() can possibly fail
DialogResult dlgResult = saveFileDialog.ShowDialog();
if (dlgResult != DialogResult.OK)
{
return;
}
using (Stream fs = saveFileDialog.OpenFile())
{
byte[] data = cert.GetRawCertData();
fs.Write(data, 0, data.Length);
}
}
private void cmdEnroll_Click(object sender, EventArgs e)
{
string devName = YubikeyNeoManager.Instance.ListDevices().FirstOrDefault();
bool hasDevice = !string.IsNullOrEmpty(devName);
if (!hasDevice)
{
return;
}
using (YubikeyPivDevice piv = YubikeyPivManager.Instance.OpenDevice(devName))
{
if (piv.GetCertificate9a() != null)
{
// Already enrolled
DialogResult resp = MessageBox.Show("The inserted Yubikey has already been enrolled. Are you sure you wish to overwrite it?", "Already enrolled", MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation);
if (resp != DialogResult.Yes)
{
return;
}
}
}
cmdEnroll.Enabled = false;
foreach (Control control in groupBox1.Controls)
{
control.Enabled = false;
}
foreach (Control control in groupBox3.Controls)
{
control.Enabled = false;
}
_enrollWorker.RunWorkerAsync();
}
private void btnViewCert_Click(object sender, EventArgs e)
{
X509Certificate2 cert = null;
string devName = YubikeyPivManager.Instance.ListDevices().FirstOrDefault();
if (!string.IsNullOrEmpty(devName))
{
using (YubikeyPivDevice dev = YubikeyPivManager.Instance.OpenDevice(devName))
{
cert = dev.GetCertificate9a();
}
}
if (cert == null)
{
MessageBox.Show("No certificate on device.", "No Certificate", MessageBoxButtons.OK);
}
else
{
X509Certificate2UI.DisplayCertificate(cert);
}
}
private void RefreshInsertedKey()
{
List <string> listDevices = YubikeyPivManager.Instance.ListDevices().ToList();
string devName = listDevices.FirstOrDefault();
bool hasDevice = !string.IsNullOrEmpty(devName);
foreach (Control control in gbInsertedKey.Controls)
{
if (control.Name.StartsWith("lbl"))
{
control.Visible = (hasDevice);
}
}
if (hasDevice)
{
using (YubikeyPivDevice dev = YubikeyPivManager.Instance.OpenDevice(devName))
{
int serialNumber = (int)dev.GetSerialNumber(); // uint
var yi = new YubikeyInfo();
yi.GetYubikeyInfo(serialNumber.ToString());
lblDevType.Text = yi.devicetype;
lblInsertedSerial.Text = yi.serial;
lblInsertedFirmware.Text = yi.firmware;
lblInsertedMode.Text = yi.usbinterface;
X509Certificate2 cert = null; //Standard Cert
X509Certificate2 cert2 = null; //Admin Cert
_hasBeenEnrolled = _dataStore.Search((int)dev.GetSerialNumber()).Any();
cert = dev.GetCertificate9a();
cert2 = dev.GetCertificate9d();
if ((cert != null || cert2 != null) && _hasBeenEnrolled == true)
{
lblInsertedHasBeenEnrolled.Text = "Enrolled!";
lblInsertedHasBeenEnrolled.ForeColor = Color.Green;
}
else if ((cert != null || cert2 != null) && _hasBeenEnrolled == false)
{
lblInsertedHasBeenEnrolled.Text = "YubiKey is not empty!";
lblInsertedHasBeenEnrolled.ForeColor = Color.Red;
}
else if ((cert == null || cert2 == null) && _hasBeenEnrolled == true)
{
lblInsertedHasBeenEnrolled.Text = "YubiKey is empty! Please revoke Certificate!";
lblInsertedHasBeenEnrolled.ForeColor = Color.Red;
}
else if ((cert == null || cert2 == null) && _hasBeenEnrolled == false)
{
lblInsertedHasBeenEnrolled.Text = "YubiKey can be enrolled!";
lblInsertedHasBeenEnrolled.ForeColor = Color.DarkOrange;
}
}
}
if (listDevices.Count > 1)
{
lblMultipleKeys.Text = $"{listDevices.Count:N0} keys inserted";
btnResetYubiKey.Enabled = false;
btnViewCert.Enabled = false;
btnEnableCCID.Enabled = false;
btnExportCert.Enabled = false;
tsbEnroll.Enabled = false;
tsbAbout.Enabled = false;
tsbSettings.Enabled = false;
}
else
{
lblMultipleKeys.Text = "";
}
}
private void RefreshInsertedKeyInfo()
{
string devName = YubikeyPivManager.Instance.ListDevices().FirstOrDefault();
bool hasDevice = !string.IsNullOrEmpty(devName);
foreach (Control control in gbInsertedYubikey.Controls)
{
if (control.Name.StartsWith("lbl"))
{
control.Visible = hasDevice;
}
}
if (!hasDevice)
{
return;
}
using (YubikeyPivDevice dev = YubikeyPivManager.Instance.OpenDevice(devName))
{
X509Certificate2 cert = null; //Standard Cert
X509Certificate2 cert2 = null; //Admin Cert
cert = dev.GetCertificate9a();
cert2 = dev.GetCertificate9d();
if ((cert != null || cert2 != null) && _hasBeenEnrolled == true)
{
lblAlreadyEnrolled.Text = "Enrolled!";
lblAlreadyEnrolled.ForeColor = Color.Green;
}
else if ((cert != null || cert2 != null) && _hasBeenEnrolled == false)
{
lblAlreadyEnrolled.Text = "YubiKey is not empty!";
lblAlreadyEnrolled.ForeColor = Color.Red;
}
else if ((cert == null || cert2 == null) && _hasBeenEnrolled == true)
{
lblAlreadyEnrolled.Text = "YubiKey is empty! Please revoke Certificate!";
lblAlreadyEnrolled.ForeColor = Color.Red;
}
else if ((cert == null || cert2 == null) && _hasBeenEnrolled == false)
{
lblAlreadyEnrolled.Text = "YubiKey can be enrolled!";
lblAlreadyEnrolled.ForeColor = Color.DarkOrange;
}
}
using (YubikeyPivDevice dev = YubikeyPivManager.Instance.OpenDevice(devName))
{
string serial = dev.GetSerialNumber().ToString();
var yi = new YubikeyInfo();
bool success = yi.GetYubikeyInfo(serial);
/* Get currently only CCID enabled Yubikeys
* if (HasCcid)
* lblInsertedMode.ForeColor = Color.Black;
* else
* lblInsertedMode.ForeColor = Color.Red;
*/
lblInsertedTyp.Text = yi.devicetype;
lblInsertedSerial.Text = yi.serial;
lblInsertedMode.Text = yi.usbinterface;
lblInsertedFirmware.Text = yi.firmware;
}
}