/// <summary>
/// カードコマンド送受信
/// </summary>
/// <param name="card">カードコンテキスト</param>
/// <param name="sendPci">GetPciを使用して取得したPCI構造体</param>
/// <param name="sendBuffer">送信データ</param>
/// <param name="sendLen">送信データ長</param>
/// <param name="recvPci">レスポンス格納用PCI構造体</param>
/// <param name="recvBuffer">レスポンス格納バッファ</param>
/// <param name="recvLen">[OUT]レスポンス長</param>
/// <returns></returns>
public static bool Transmit(IntPtr card, SCARD_IO_REQUEST sendPci,
byte[] sendBuffer, int sendLen, ref SCARD_IO_REQUEST recvPci, byte[] recvBuffer, ref uint recvLen)
{
Debug.WriteLine("WinSCard.Transmit Send:" + Utility.ByteToHex(sendBuffer, 0, (int)sendLen));
lastError = (WinSCardError)SCardTransmit(
card, ref sendPci, sendBuffer, (uint)sendLen, ref recvPci, recvBuffer, ref recvLen);
if (lastError == WinSCardError.SCARD_S_SUCCESS && recvBuffer[recvLen - 2] == 0x90 && recvBuffer[recvLen - 1] == 0x00)
{
Array.Copy(recvBuffer, recvLen - 2, lastRes, 0, lastRes.Length);
Debug.WriteLine("WinSCard.Transmit OK:" + Utility.ByteToHex(recvBuffer, 0, (int)recvLen));
return(true);
}
else if (lastError == WinSCardError.SCARD_S_SUCCESS)
{
Array.Copy(recvBuffer, recvLen - 2, lastRes, 0, lastRes.Length);
Debug.WriteLine("WinSCard.Transmit Error:" + Utility.ByteToHex(recvBuffer, 0, (int)recvLen));
return(false);
}
else
{
Debug.WriteLine("WinSCard.Transmit Error:" + lastError.ToString());
return(false);
}
}
/// <summary>
/// 書き込み時に指定する、レスポンス格納用構造体を取得
/// </summary>
/// <returns></returns>
public static SCARD_IO_REQUEST GetDefPci()
{
SCARD_IO_REQUEST resPci = new SCARD_IO_REQUEST();
resPci.dwProtocol = WinSCard.SCARD_PROTOCOL_UNDEFINED;
resPci.cbPciLength = (uint)Marshal.SizeOf(resPci);
return(resPci);
}
private static extern uint SCardTransmit(
IntPtr hCard,
ref SCARD_IO_REQUEST pioSendPci,
byte[] pbSendBuffer,
uint cbSendLength,
ref SCARD_IO_REQUEST pioRecvPci,
byte[] pbRecvBuffer,
ref uint pcbRecvLength
);
private void PcscCommand(byte[] data, int len, out uint recvLen)
{
SCARD_IO_REQUEST reqCpi = WinSCard.GetPci(protocol);
SCARD_IO_REQUEST resCpi = WinSCard.GetDefPci();
recvLen = (uint)res.Length;
if (!WinSCard.Transmit(cardContext, reqCpi, data, len, ref resCpi, res, ref recvLen))
{
throw GetException();
}
if (res[recvLen - 2] != 0x90 || res[recvLen - 1] != 0x00)
{
throw new PcscException(WinSCardError.SCARD_F_UNKNOWN_ERROR, new byte[] { res[recvLen - 2], res[recvLen - 1] });
}
}
static WinSCard()
{
SCARD_PCI_UNDEFINED = new SCARD_IO_REQUEST();
SCARD_PCI_UNDEFINED.dwProtocol = SCARD_PROTOCOL_UNDEFINED;
SCARD_PCI_UNDEFINED.cbPciLength = (uint)Marshal.SizeOf(SCARD_PCI_UNDEFINED);
SCARD_PCI_T0 = new SCARD_IO_REQUEST();
SCARD_PCI_T0.dwProtocol = SCARD_PROTOCOL_T0;
SCARD_PCI_T0.cbPciLength = (uint)Marshal.SizeOf(SCARD_PCI_T0);
SCARD_PCI_T1 = new SCARD_IO_REQUEST();
SCARD_PCI_T1.dwProtocol = SCARD_PROTOCOL_T1;
SCARD_PCI_T1.cbPciLength = (uint)Marshal.SizeOf(SCARD_PCI_T1);
SCARD_PCI_RAW = new SCARD_IO_REQUEST();
SCARD_PCI_RAW.dwProtocol = SCARD_PROTOCOL_RAW;
SCARD_PCI_RAW.cbPciLength = (uint)Marshal.SizeOf(SCARD_PCI_RAW);
lastRes = new byte[2];
}
