public string SendAPDU(string sAPDU)
{
SCARD_IO_REQUEST sendRequest;
sendRequest.dwProtocol = (int)activeProtocol;
sendRequest.cbPciLength = 8;
SCARD_IO_REQUEST receiveRequest;
receiveRequest.cbPciLength = 8;
receiveRequest.dwProtocol = (int)activeProtocol;
byte[] abAPDU = new byte[300];
byte[] abResp = new byte[300];
UInt32 wLenSend = 0;
Int32 wLenRecv = 260;
sAPDU = Utility.RemoveNonHexa(sAPDU);
wLenSend = Utility.StrByteArrayToByteArray(sAPDU, ref abAPDU);
LastError = WinSCard.SCardTransmit(
_cardHandle,
ref sendRequest,
abAPDU,
(int)wLenSend,
ref receiveRequest,
abResp,
ref wLenRecv);
if (!IsSuccess(LastError))
{
return(String.Empty);
}
return(Utility.ByteArrayToStrByteArray(
abResp,
(UInt16)wLenRecv));
}
