private void HandleSmartCard(String readerName)
{
using (ISCardContext ctx = contextFactory.Establish(SCardScope.System))
using (ICardReader reader = ctx.ConnectReader(readerName, SCardShareMode.Shared, SCardProtocol.Any))
{
StatusMessage?.Invoke("Connected to tag");
IccDetection cardIdent = new IccDetection(reader);
cardIdent.DetectCardType();
StatusMessage?.Invoke("Device class: " + cardIdent.PcscDeviceClass.ToString());
StatusMessage?.Invoke("Card name: " + cardIdent.PcscCardName.ToString());
StatusMessage?.Invoke("ATR: " + BitConverter.ToString(cardIdent.Atr));
if (cardIdent.PcscDeviceClass == DeviceClass.StorageClass &&
(cardIdent.PcscCardName == CardName.MifareUltralight ||
cardIdent.PcscCardName == CardName.MifareUltralightC ||
cardIdent.PcscCardName == CardName.MifareUltralightEV1))
{
HandleMifareUL(reader);
}
else if (cardIdent.PcscDeviceClass == DeviceClass.StorageClass &&
(cardIdent.PcscCardName == CardName.MifareStandard1K ||
cardIdent.PcscCardName == CardName.MifareStandard4K))
{
HandleMifareStandard(reader);
}
else
{
HandleHCEClient(reader);
}
}
}
public Iso7816.ApduResponse SignalACR(string readerName, ACRReaderControl ctrl)
{
byte ledStateCtrl = 0;
if (ctrl.finalRed)
{
ledStateCtrl |= 1 << 0;
}
if (ctrl.finalGreen)
{
ledStateCtrl |= 1 << 1;
}
if (ctrl.redMask)
{
ledStateCtrl |= 1 << 2;
}
if (ctrl.greenMask)
{
ledStateCtrl |= 1 << 3;
}
if (ctrl.initRedBlink)
{
ledStateCtrl |= 1 << 4;
}
if (ctrl.initGreenBlink)
{
ledStateCtrl |= 1 << 5;
}
if (ctrl.redBlinkMask)
{
ledStateCtrl |= 1 << 6;
}
if (ctrl.greenBlinkMask)
{
ledStateCtrl |= 1 << 7;
}
byte[] ctrlData = new byte[] { ctrl.t1Duration, ctrl.t2Duration, ctrl.reps, ctrl.buzzer };
blockCardEvents += 1;
try
{
using (ISCardContext ctx = contextFactory.Establish(SCardScope.System))
using (ICardReader reader = ctx.ConnectReader(readerName, SCardShareMode.Direct, SCardProtocol.Unset))
{
var apdu = new Iso7816.ApduCommand(0xFF, 0x00, 0x40, ledStateCtrl, ctrlData, null);
return(reader.Control(apdu));
}
}
finally
{
new Thread(() =>
{
Thread.Sleep(((ctrl.t1Duration * 100) + (ctrl.t2Duration * 100)) * ctrl.reps);
blockCardEvents -= 1;
}).Start();
}
// For all I'm aware, this always returns a failure APDU, but the reader does perform the specified action.
}
/// <summary>
/// Receive the ATR of each reader in <paramref name="readerNames"/>
/// by using the <see cref="ICardReader.GetAttrib(SCardAttribute)"/> function
/// </summary>
/// <param name="context">Connection context</param>
/// <param name="readerNames">Readers from which the ATR should be requested</param>
private static void DisplayAtrForEachReader(ISCardContext context, IEnumerable <string> readerNames)
{
foreach (var readerName in readerNames)
{
try {
using (var reader = context.ConnectReader(readerName, SCardShareMode.Shared, SCardProtocol.Any)) {
DisplayAtr(reader);
}
} catch (Exception exception) {
Console.WriteLine("Could not connect to reader {0}. No smart card present? ({1})", readerName,
exception.GetType());
}
}
}
/// <summary>
/// Displays the card status of each reader in <paramref name="readerNames"/>
/// </summary>
/// <param name="context">Smartcard context to connect</param>
/// <param name="readerNames">Smartcard readers</param>
private static void DisplayReaderStatus(ISCardContext context, IEnumerable <string> readerNames)
{
foreach (var readerName in readerNames)
{
try {
using (var reader = context.ConnectReader(readerName, SCardShareMode.Shared, SCardProtocol.Any)) {
PrintReaderStatus(reader);
Console.WriteLine();
}
} catch (Exception exception) {
Console.WriteLine(
"No card inserted or reader '{0}' is reserved exclusively by another application.", readerName);
Console.WriteLine("Error message: {0} ({1})\n", exception.Message, exception.GetType());
}
}
}
private string DisplayAtrForEachReader(ISCardContext context, IEnumerable <string> readerNames)
{
foreach (var readerName in readerNames)
{
try
{
using (var reader = context.ConnectReader(readerName, SCardShareMode.Shared, SCardProtocol.Any))
{
return(DisplayAtr(reader));
}
}
catch (Exception exception)
{
outputError.Text = exception.Message;
return(null);
}
}
return(null);
}
private void TryTurnOffBeep(string readerName)
{
if (!readerName.Contains("ACR"))
{
return;
}
try
{
using (ISCardContext ctx = contextFactory.Establish(SCardScope.System))
using (ICardReader reader = ctx.ConnectReader(readerName, SCardShareMode.Direct, SCardProtocol.Unset))
{
var apdu = new Iso7816.ApduCommand(0xFF, 0x00, 0x52, 0x00, null, 0x00);
var res = reader.Control(apdu);
if (res.Succeeded)
{
StatusMessage?.Invoke("Turned off buzzer on " + reader.Name);
}
}
}
catch (Exception)
{
}
}
