private void HandleMifareStandard(ICardReader reader)
{
var mifare = new PcscSdk.MifareStandard.AccessHandler(reader);
StatusMessage?.Invoke("Handling as Mifare Standard 1K");
byte[] uid = mifare.GetUid();
StatusMessage?.Invoke("UID: " + BitConverter.ToString(uid));
Array.Resize(ref uid, uid.Length + 1);
uid[uid.Length - 1] = 0xBB;
NewTagUid?.Invoke(uid);
byte gpByte = InitAndGetGPMifareStandard(mifare);
bool usesMad = (gpByte & 0x80) != 0;
bool multiApp = (gpByte & 0x40) != 0;
int madVersion = gpByte & 0x03;
StatusMessage?.Invoke("Uses MAD: " + usesMad + "; Multi App: " + multiApp + "; Version: " + madVersion);
if (ndefDataToWrite != null)
{
WriteNdefToMifareStandard(mifare, ndefDataToWrite);
ndefDataToWrite = null;
}
else
{
if (!usesMad)
{
throw new NfcHandlerException("No MAD in use");
}
if (madVersion != 1)
{
throw new NfcHandlerException("Unsupported MAD version: " + madVersion + " (Only version 1 is supported)");
}
byte[] data = DumpMifareStandard(mifare);
ParseTLVData(data);
}
}
