private static extern int SCardTransmit([In] IntPtr cardHandle,
[In, Out] ref IoRequest sendPci,
[In] byte[] inputBuffer,
[In] int sendLength,
[In, Out] ref IoRequest recvPci,
[Out] byte[] outputBuffer,
[In, Out] ref int recvLength);
public static void Transmit(IntPtr connectionHandle, ref IoRequest inputPci, ref IoRequest outputPci, byte[] inputData, ref byte[] outputData, out int dataSize)
{
var outputBufferSize = outputData.Length;
var retCode = SCardTransmit(connectionHandle, ref inputPci, inputData, inputData.Length, ref outputPci, outputData, ref outputBufferSize);
if (SuccessCode != retCode)
{
throw ExceptionHelper.PrepareException(retCode, "SCardTransmit");
}
dataSize = outputBufferSize;
}
private void Initialize()
{
// startup state
Address.IsEnabled = true;
BusAcknowledge.Write(DigitalLevel.High);
Halt.Write(DigitalLevel.High);
IoRequest.Write(DigitalLevel.High);
MemoryRequest.Write(DigitalLevel.High);
MachineCycle1.Write(DigitalLevel.High);
Refresh.Write(DigitalLevel.High);
Read.Write(DigitalLevel.High);
Write.Write(DigitalLevel.High);
}
public static void Transmit(IntPtr connectionHandle, Protocol activeProtocol, byte[] inputData, ref byte[] outputData, out int dataSize)
{
var inputPci = new IoRequest {
Protocol = (int)activeProtocol
};
var outputPci = new IoRequest {
Protocol = (int)activeProtocol
};
inputPci.PciLength = Marshal.SizeOf(inputPci);
outputPci.PciLength = Marshal.SizeOf(outputPci);
Transmit(connectionHandle, ref inputPci, ref outputPci, inputData, ref outputData, out dataSize);
}
public string Transmit(ref IoRequest sendPci, ref IoRequest recivePci, string apdu)
{
var response = Transmit(ref sendPci, ref recivePci, BinaryHelper.ConvertOctetStringToBytes(apdu)).ToArray();
return(BinaryHelper.ConvertBytesToOctetString(response));
}
public IReadOnlyList <byte> Transmit(ref IoRequest sendPci, ref IoRequest recivePci, IReadOnlyList <byte> apdu)
{
WinSCardWrapper.Transmit(Handle, ref sendPci, ref recivePci, apdu.ToArray(), ref _buffer, out var dataSize);
return(_buffer.Take(dataSize).ToArray());
}