internal static byte[] SendCmd(IntPtr card, byte[] sendBytes)
{
byte[] receivedUID = new byte[255];
API.SCARD_IO_REQUEST request = new API.SCARD_IO_REQUEST();
request.dwProtocol = API.SCARD_PCI_T1;
request.cbPciLength = Marshal.SizeOf(typeof(API.SCARD_IO_REQUEST));
int outBytes = receivedUID.Length;
API.SCardFunctionReturnCodes status =
(API.SCardFunctionReturnCodes)API.SCardTransmit(card, ref request, ref sendBytes[0], sendBytes.Length, ref request, ref receivedUID[0], ref outBytes);
if (status == API.SCardFunctionReturnCodes.SCARD_S_SUCCESS)
{
return(receivedUID.Take(outBytes).ToArray());
}
return(null);
}
static bool SendDnieCmd(IntPtr card, byte[] cmd, byte[] buffer, ref int l)
{
API.SCARD_IO_REQUEST request = new API.SCARD_IO_REQUEST();
request.dwProtocol = API.SCARD_PCI_T0;
request.cbPciLength = Marshal.SizeOf(typeof(API.SCARD_IO_REQUEST));
API.SCardFunctionReturnCodes status = (API.SCardFunctionReturnCodes)API.SCardTransmit(card, ref request, ref cmd[0], cmd.Length, ref request, ref buffer[0], ref l);
if (status == API.SCardFunctionReturnCodes.SCARD_S_SUCCESS)
{
if (l == 2)
{
bool result = (buffer)[0] == 0x61 || ((buffer)[0] == 0x90 && (buffer)[1] == 0x00);
return(result);
}
return(true);
}
else
{
return(false);
}
}
