小紀的天空

using System;

using System.Text;

using System.Runtime.InteropServices;

  class CitizenDigitalCertificateCardNoReader

  {   

    public struct SCARD_IO_REQUEST

    {

      public int dwProtocol;

      public int cbPciLength;

    }

    //引用 PC/SC(Personal Computer/Smart Card) API WinScard.dll

    [DllImport("WinScard.dll")] public static extern int SCardEstablishContext(uint dwScope,

      int nNotUsed1, int nNotUsed2, ref int phContext);

    [DllImport("WinScard.dll")] public static extern int SCardReleaseContext(int phContext);

    [DllImport("WinScard.dll")] public static extern int SCardConnect(int hContext, string cReaderName,

      uint dwShareMode, uint dwPrefProtocol, ref int phCard, ref int ActiveProtocol);

    [DllImport("WinScard.dll")] public static extern int SCardDisconnect(int hCard, int Disposition);

    [DllImport("WinScard.dll")] public static extern int SCardListReaders(int hContext, string cGroups,

      ref string cReaderLists, ref int nReaderCount);

    [DllImport("WinScard.dll")] public static extern int SCardTransmit(int hCard,

      ref SCARD_IO_REQUEST pioSendPci, byte[] pbSendBuffer, int cbSendLength,

      ref SCARD_IO_REQUEST pioRecvPci, ref byte pbRecvBuffer, ref int pcbRecvLength);

    static void Main(string[] args)

    {

      int ContextHandle = 0, CardHandle = 0, ActiveProtocol = 0, ReaderCount = -1;

      string ReaderList = string.Empty; //讀卡機名稱列表

      SCARD_IO_REQUEST SendPci, RecvPci;

      byte[] SelEFAPDU = { 0x00, 0xA4, 0x02, 0x0C, 0x02, 0xFE, 0x14 }; //Select Elementary File 的 APDU

      byte[] ReadSNAPDU = { 0x00, 0xB0, 0x00, 0x00, 0x10 }; //由offset 0 讀取 0x10位 Binary 資料的 APDU

      byte[] SelEFRecvBytes = new byte[2]; //應回 90 00

      int SelEFRecvLength = 2;

      byte[] SNRecvBytes = new byte[18]; //接收卡號的 Byte Array

      int SnRecvLength = 18;

      //建立 Smart Card API

      if (SCardEstablishContext(0, 0, 0, ref ContextHandle) == 0)

        //列出可用的 Smart Card 讀卡機

        if (SCardListReaders(ContextHandle, null, ref ReaderList, ref ReaderCount) == 0)

          //建立 Smart Card 連線

          if (SCardConnect(ContextHandle, ReaderList, 1, 2, ref CardHandle, ref ActiveProtocol) == 0)

          {

            SendPci.dwProtocol = RecvPci.dwProtocol = ActiveProtocol;

            SendPci.cbPciLength = RecvPci.cbPciLength = 8;

            //下達 Select FE14 檔的 APDU

            if (SCardTransmit(CardHandle, ref SendPci, SelEFAPDU, SelEFAPDU.Length,

              ref RecvPci, ref SelEFRecvBytes[0], ref SelEFRecvLength) == 0)

              //下達讀取卡號指令

              if (SCardTransmit(CardHandle, ref SendPci, ReadSNAPDU, ReadSNAPDU.Length,

                ref RecvPci, ref SNRecvBytes[0], ref SnRecvLength) == 0)

                Console.WriteLine("自然人憑證卡號為{0}",

                  Encoding.Default.GetString(SNRecvBytes, 0, 16));

          }

      Console.ReadKey();

    }

  }