internal static extern int SCardTransmit(UInt32 hCard,
[In] ref SCard_IO_Request pioSendPci,
byte[] pbSendBuffer,
UInt32 cbSendLength,
IntPtr pioRecvPci,
[Out] byte[] pbRecvBuffer,
out UInt32 pcbRecvLength
);
/// <summary>
/// Wraps the PCSC function
/// LONG SCardTransmit(
/// SCARDHANDLE hCard,
/// LPCSCARD_I0_REQUEST pioSendPci,
/// LPCBYTE pbSendBuffer,
/// DWORD cbSendLength,
/// LPSCARD_IO_REQUEST pioRecvPci,
/// LPBYTE pbRecvBuffer,
/// LPDWORD pcbRecvLength
/// );
/// </summary>
/// <param name="ApduCmd">APDUCommand object with the APDU to send to the card</param>
/// <returns>An APDUResponse object with the response from the card</returns>
public override APDUResponse Transmit(APDUCommand ApduCmd)
{
uint RecvLength = (uint)(ApduCmd.Le + APDUResponse.SW_LENGTH);
byte[] ApduBuffer = null;
byte[] ApduResponse = new byte[ApduCmd.Le + APDUResponse.SW_LENGTH];
SCard_IO_Request ioRequest = new SCard_IO_Request();
ioRequest.m_dwProtocol = m_nProtocol;
ioRequest.m_cbPciLength = 8;
// Build the command APDU
if (ApduCmd.Data == null)
{
ApduBuffer = new byte[APDUCommand.APDU_MIN_LENGTH + ((ApduCmd.Le != 0) ? 1 : 0)];
if (ApduCmd.Le != 0)
{
ApduBuffer[4] = (byte)ApduCmd.Le;
}
}
else
{
ApduBuffer = new byte[APDUCommand.APDU_MIN_LENGTH + 1 + ApduCmd.Data.Length];
for (int nI = 0; nI < ApduCmd.Data.Length; nI++)
{
ApduBuffer[APDUCommand.APDU_MIN_LENGTH + 1 + nI] = ApduCmd.Data[nI];
}
ApduBuffer[APDUCommand.APDU_MIN_LENGTH] = (byte)ApduCmd.Data.Length;
}
ApduBuffer[0] = ApduCmd.Class;
ApduBuffer[1] = ApduCmd.Ins;
ApduBuffer[2] = ApduCmd.P1;
ApduBuffer[3] = ApduCmd.P2;
m_nLastError = SCardTransmit(m_hCard, ref ioRequest, ApduBuffer, (uint)ApduBuffer.Length, IntPtr.Zero, ApduResponse, out RecvLength);
if (m_nLastError != 0)
{
string msg = "SCardTransmit error: " + new Win32Exception(m_nLastError).Message;
throw new Exception(msg);
}
byte[] ApduData = new byte[RecvLength];
for (int nI = 0; nI < RecvLength; nI++)
{
ApduData[nI] = ApduResponse[nI];
}
return(new APDUResponse(ApduData));
}
public byte[] TransmitRaw(byte[] ApduBuffer, byte lengthExpected)
{
var ioRequest =
new SCard_IO_Request
{
m_dwProtocol = m_nProtocol,
m_cbPciLength = 8
};
return(TransmitRaw(ApduBuffer, lengthExpected, ioRequest));
}
private byte[] TransmitRaw(byte[] ApduBuffer, byte lengthExpected, SCard_IO_Request ioRequest)
{
uint RecvLength = (uint)(lengthExpected + APDUResponse.SW_LENGTH);
byte[] ApduResponse = new byte[lengthExpected + APDUResponse.SW_LENGTH];
//Debug send
Console.Write("Sending: ");
foreach (var b in ApduBuffer)
{
Console.Write(String.Format("{0:X},", b));
}
Console.WriteLine();
m_nLastError = NativeMethods.SCardTransmit(
m_hCard,
ref ioRequest,
ApduBuffer,
(uint)ApduBuffer.Length,
IntPtr.Zero,
ApduResponse,
out RecvLength);
if (m_nLastError != 0)
{
string msg = "SCardTransmit error: " + m_nLastError;
throw new Exception(msg);
}
byte[] ApduData = new byte[RecvLength];
for (int nI = 0; nI < RecvLength; nI++)
{
ApduData[nI] = ApduResponse[nI];
}
//Debug rec
Console.Write("Received: ");
foreach (var b in ApduData)
{
Console.Write(String.Format("{0:X},", b));
}
Console.WriteLine();
return(ApduData);
}
/// <summary>
/// Wraps the PCSC function
/// LONG SCardTransmit(
/// SCARDHANDLE hCard,
/// LPCSCARD_I0_REQUEST pioSendPci,
/// LPCBYTE pbSendBuffer,
/// DWORD cbSendLength,
/// LPSCARD_IO_REQUEST pioRecvPci,
/// LPBYTE pbRecvBuffer,
/// LPDWORD pcbRecvLength
/// );
/// </summary>
/// <param name="ApduCmd">APDUCommand object with the APDU to send to the card</param>
/// <returns>An APDUResponse object with the response from the card</returns>
public override APDUResponse Transmit(APDUCommand ApduCmd)
{
uint RecvLength = (uint) (ApduCmd.Le + APDUResponse.SW_LENGTH);
byte[] ApduBuffer = null;
byte[] ApduResponse = new byte[ApduCmd.Le + APDUResponse.SW_LENGTH];
SCard_IO_Request ioRequest = new SCard_IO_Request();
ioRequest.m_dwProtocol = m_nProtocol;
ioRequest.m_cbPciLength = 8;
// Build the command APDU
if (ApduCmd.Data == null)
{
ApduBuffer = new byte[APDUCommand.APDU_MIN_LENGTH + ((ApduCmd.Le != 0) ? 1 : 0)];
if (ApduCmd.Le != 0)
ApduBuffer[4] = (byte) ApduCmd.Le;
}
else
{
ApduBuffer = new byte[APDUCommand.APDU_MIN_LENGTH + 1 + ApduCmd.Data.Length];
for (int nI = 0; nI < ApduCmd.Data.Length; nI++)
ApduBuffer[APDUCommand.APDU_MIN_LENGTH + 1 + nI] = ApduCmd.Data[nI];
ApduBuffer[APDUCommand.APDU_MIN_LENGTH] = (byte) ApduCmd.Data.Length;
}
ApduBuffer[0] = ApduCmd.Class;
ApduBuffer[1] = ApduCmd.Ins;
ApduBuffer[2] = ApduCmd.P1;
ApduBuffer[3] = ApduCmd.P2;
m_nLastError = SCardTransmit(m_hCard, ref ioRequest, ApduBuffer, (uint) ApduBuffer.Length, IntPtr.Zero, ApduResponse, out RecvLength);
if (m_nLastError != 0)
{
string msg = "SCardTransmit error: " + m_nLastError;
throw new Exception(msg);
}
byte[] ApduData = new byte[RecvLength];
for (int nI = 0; nI < RecvLength; nI++)
ApduData[nI] = ApduResponse[nI];
return new APDUResponse(ApduData);
}