libpcscxx/doc/examples/cardos-demo.cxx

/*! @file

    @id $Id$
*/
//       1         2         3         4         5         6         7         8
// 45678901234567890123456789012345678901234567890123456789012345678901234567890

// #include <pcsc.hxx>
// #include <cryptaux.hxx>
// #include <openssl.hxx>

#include <string>
#include <memory>
#include <cctype>
#include <stdexcept>
#include <sstream>
#include <iostream>
#include <iomanip>

#define CARDOS_LOG(X) std::cout<<X<<std::endl
#include <cardos.hxx>

class Commands: public cardos::Commands {
    
  public:

    void help() {
      std::cout
        <<"Commands: "<<std::endl
        <<"  COMMAND              DATA  PURPOSE"<<std::endl
        <<"  (h)elp                     Show this help"<<std::endl
        <<"  (q)quit                    Quit"<<std::endl
        <<"  (l)ist                     List all reader"<<std::endl
        <<"  (r)eader             <num> Select reader by number"<<std::endl
        <<"  (s)erial                   Show token serial number"<<std::endl
        <<"  (a)pdu               <hex> Send APDU hex data"<<std::endl
        <<"  (m)aster(f)ile             Select master file"<<std::endl
        <<"  (p)kcs(15)                 Select PKCS#15 file"<<std::endl
        <<"  (s)ig(g)                   Select SigG file"<<std::endl
        <<"  (s)elect(f)ile       <hex> Select file below master"<<std::endl
        <<"  (s)elect(p)15(f)ile  <hex> Select file below PKCS#15"<<std::endl
        <<"  (s)elect(s)igg(f)ile <hex> Select file below SigG"<<std::endl
        <<"  (r)ead(b)erfile            Read selected BER file"<<std::endl
        <<"  (r)ead(b)in(f)ile          Read selected binary file"<<std::endl
        <<"  (r)ead(a)bsolute(r)ecord   Read absolute record"<<std::endl
        <<"  (r)ead(f)irst(r)ecord      Read first record"<<std::endl
        <<"  (r)ead(n)ext(r)ecord       Read next record"<<std::endl
        <<"  (p)in(s)status       <id>  Query status of PIN <id>"<<std::endl
        <<"  (l)ogon         <id> <pin> logon to key with PIN"<<std::endl
        <<"  (l)ogon(p)15         <pin> logon with user PIN"<<std::endl
        <<"  (l)ogonpu(k)         <pin> logon with user PUK"<<std::endl
        <<"  (l)ogon(s)igg        <pin> logon with SigG PIN"<<std::endl
        <<"  (l)ogon(t)transport  <pin> logon with transport PIN"<<std::endl
        <<"  (g)et(p)in(l)engths       get PIN min max lengths"<<std::endl
        <<"Note: \"(h)elp\" means: type \"help\" or simply \"h\""<<std::endl;
    }

    int run() {
      std::string cmd;
      while (std::cout<<"cmd> ", std::cin>>cmd) try {
          if (cmd=="help"||cmd=="h") help();
          else if (cmd=="quit"||cmd=="q") return 0;
          else if (cmd=="list"||cmd=="l") listReader();
          else if (cmd=="reader"||cmd=="r") selectReader();
          else if (cmd=="serial"||cmd=="s") serial();
          else if (cmd=="apdu"||cmd=="a") sendAPDU(apdu());
          else if (cmd=="masterfile"||cmd=="mf") selectMF();
          else if (cmd=="pkcs15"||cmd=="p15") selectPkcs15();
          else if (cmd=="sigg"||cmd=="sg") selectSigG();
          else if (cmd=="selectfile"||cmd=="sf") selectMfFile(apdu());
          else if (cmd=="selectp15file"||cmd=="spf") selectPkcs15File(apdu());
          else if (cmd=="selectsiggfile"||cmd=="ssf") selectSigGFile(apdu());
          else if (cmd=="readberfile"||cmd=="rb") _ber=readBerFile();
          else if (cmd=="readbinfile"||cmd=="rbf") readBinary();
          else if (cmd=="readabsoluterecord"||cmd=="rar") _ber=readRecord();
          else if (cmd=="readfirstrecord"||cmd=="rfr")
            _ber=readRecord(0, 0, FIRST_RECORD);
          else if (cmd=="readnextrecord"||cmd=="rnr")
            _ber=readRecord(0, 0, NEXT_RECORD);
          else if (cmd=="pinstatus"||cmd=="ps") pinStatus(id());
          else if (cmd=="logon"||cmd=="l") logon(id(), pin());
          else if (cmd=="logonp15"||cmd=="lp") logonPkcs15(pin());
          else if (cmd=="logonppuk"||cmd=="lk") logonPuk(pin());
          else if (cmd=="logonsigg"||cmd=="ls") logonSigG(pin());
          else if (cmd=="logontransport"||cmd=="lt") logonTransport(pin());
          else if (cmd=="getpinlengths"||cmd=="gpl") getPinLengths();
          else if (cmd=="print"||cmd=="p") std::cout<<_ber.print()<<std::endl;
          else help();
        } catch (const std::exception& e) {
          std::cout<<"**** Error: "<<e.what()<<std::endl;
        }
      return 0;
    }

    void listReader() {
      _readers = pcsc::Connection::scan();
      std::cout<<"Found "<<_readers.size()<<" readers"
               <<(_readers.size()?":":".")<<std::endl;
      int i(0);
      for (pcsc::Connection::Strings::const_iterator it(_readers.begin());
           it!=_readers.end(); ++it, ++i)
        std::cout<<"  "<<i<<". "<<*it<<std::endl;
    }

    void selectReader() {
      listReader();
      if (_readers.size()<0) return;
      int num(-1);
      if (std::cin>>num && num>=0 && num<_readers.size()) {
        _reader = pcsc::Connection::reader(_readers[num]);
        std::cout<<"Active Reader: "<<_readers[num]<<std::endl;
      } else throw std::runtime_error("no valid reader selected");
    }
    
    void getPinLengths() {
      selectPkcs15File("4408");
      _ber.clear();
      while (true) {
        std::string res(send(0x00, 0xB2, 0, NEXT_RECORD));
        if (cardos::Commands::retCode(res)!=0x9000) break;
        cardos::BerValues record(cardos::Commands::retData(res).substr(2));
        _ber += record;
        std::cout<<record[0][0][0].string()
                 <<": len="
                 <<record[0][2][0][2].ulong()
                 <<"-"<<record[0][2][0][4].ulong()<<std::endl;
      }
    }
        
  private:

    std::string apdu() {
      std::string data;
      if (!(std::cin>>data))
        throw std::runtime_error("please enter bytes in hex");
      return data;
    }

    std::string pin() {
      std::string data;
      if (!(std::cin>>data))
        throw std::runtime_error("please enter pin");
      return data;
    }

    unsigned char id() {
      std::string data;
      if (!(std::cin>>data) || data.size()!=2 ||
          data.find_first_not_of("0123456789abcdef")!=std::string::npos)
        throw std::runtime_error("please enter one byte in hex");
      return crypto::hexToBin(data)[0];
    }

  private:
    
    pcsc::Connection::Strings _readers;

    cardos::BerValues _ber;

};

int main(int, char**) {
  std::cout<<"Type \"help\" for help."<<std::endl;
  return Commands().run();
}