/// <summary>
/// カード接続
/// </summary>
/// <param name="rwContext">RWコンテキスト</param>
/// <param name="reader">リーダー名</param>
/// <param name="shareMode">共有指定</param>
/// <param name="protocol">プロトコル指定</param>
/// <param name="card">[OUT]カード</param>
/// <param name="activeProtocol">[OUT]接続プロトコル</param>
/// <returns></returns>
public static bool Connect(IntPtr rwContext, String reader,
uint shareMode, uint protocol, ref IntPtr card, ref uint activeProtocol)
{
lastError = (WinSCardError)SCardConnect(rwContext, reader, shareMode, protocol, ref card, ref activeProtocol);
Debug.WriteLine("WinSCard.Connect Res:" + lastError.ToString());
return(lastError == WinSCardError.SCARD_S_SUCCESS);
}
/// <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>
/// リーダー名称取得
/// </summary>
/// <param name="rwContext">RWコンテキスト</param>
/// <returns></returns>
public static string ListReaders(IntPtr rwContext)
{
uint len = 0;
lastError = (WinSCardError)SCardListReaders(rwContext, null, null, ref len);
if (lastError != WinSCardError.SCARD_S_SUCCESS)
{
return(null);
}
byte[] buffer = new byte[len];
lastError = (WinSCardError)SCardListReaders(rwContext, null, buffer, ref len);
string readers = Encoding.ASCII.GetString(buffer, 0, (int)len);
string[] names = readers.Split(new Char[] { '\0' });
foreach (string name in names)
{
if (name.IndexOf("PaSoRi", StringComparison.OrdinalIgnoreCase) >= 0)
{
return(name);
}
}
return(null);
}
/// <summary>
/// ATR取得用
/// </summary>
/// <param name="card">カードコンテキスト</param>
/// <param name="state">[OUT]リーダー状態</param>
/// <param name="protocol">[OUT]プロトコル</param>
/// <param name="atr">[OUT]</param>
/// <returns></returns>
public static bool GetStatus(IntPtr card, out uint state, out uint protocol, out byte[] atr)
{
uint readerLen = 0, atrLen = 0;
state = 0;
protocol = 0;
atr = null;
lastError = (WinSCardError)SCardStatus(card, null, ref readerLen, ref state, ref protocol, null, ref atrLen);
if (lastError != WinSCardError.SCARD_S_SUCCESS)
{
return(false);
}
byte[] buffer = new byte[(int)readerLen];
atr = new byte[atrLen];
lastError = (WinSCardError)SCardStatus(card, buffer, ref readerLen, ref state, ref protocol, atr, ref atrLen);
if (lastError != WinSCardError.SCARD_S_SUCCESS)
{
return(false);
}
return(true);
}
/// <summary>
/// カードの切断
/// </summary>
/// <param name="card">カードコンテキスト</param>
/// <param name="disposition">0を指定</param>
/// <returns></returns>
public static bool Disconnect(IntPtr card, uint disposition)
{
lastError = (WinSCardError)SCardDisconnect(card, disposition);
Debug.WriteLine("WinSCard.Disconnect Res:" + lastError.ToString());
return(lastError == WinSCardError.SCARD_S_SUCCESS);
}
/// <summary>
/// リーダーライター接続
/// </summary>
/// <param name="rwContext">[OUT]RWコンテキスト</param>
/// <returns></returns>
public static bool EstablishContext(ref IntPtr rwContext)
{
lastError = (WinSCardError)SCardEstablishContext(SCARD_SCOPE_USER, IntPtr.Zero, IntPtr.Zero, ref rwContext);
return(lastError == WinSCardError.SCARD_S_SUCCESS);
}
/// <summary>
/// PC/SCエラー
/// </summary>
/// <param name="apiError">APIエラーコード</param>
/// <param name="detail">詳細</param>
public PcscException(WinSCardError apiError, byte[] detail)
{
this.ApiError = apiError;
this.Detail = detail;
}
