iso7816response.hpp

Go to the documentation of this file.

 
#ifndef LOGICALACCESS_ISO7816RESPONSE_HPP
#define LOGICALACCESS_ISO7816RESPONSE_HPP
 
#include <logicalaccess/plugins/cards/iso7816/lla_cards_iso7816_api.hpp>
#include <logicalaccess/plugins/llacommon/logs.hpp>
#include <logicalaccess/myexception.hpp>
#include <iomanip>
 
namespace logicalaccess
{
class LLA_CARDS_ISO7816_API ISO7816Response
{
  public:
    ISO7816Response(): sw1_(0), sw2_(0), data_()
    {
 
    }
 
    ISO7816Response(const ByteVector &data, unsigned char sw1, unsigned char sw2)
    {
        sw1_  = sw1;
        sw2_  = sw2;
        data_ = data;
    }
 
    explicit ISO7816Response(const ByteVector &data)
    {
        if (data.size() < 2)
        {
            THROW_EXCEPTION_WITH_LOG(LibLogicalAccessException,
                                     "Missing SW1 SW2 Status Code.");
        }
 
        sw1_  = data.at(data.size() - 2);
        sw2_  = data.at(data.size() - 1);
        data_ = ByteVector(data.begin(), data.end() - 2);
    }
 
    unsigned char getSW1() const
    {
        return sw1_;
    }
 
    unsigned char getSW2() const
    {
        return sw2_;
    }
 
    const ByteVector &getData() const
    {
        return data_;
    }
 
    ByteVector getCompleteResponse() {
        auto resp = getData();
        resp.push_back(sw1_);
        resp.push_back(sw2_);
        return resp;
    }
 
  private:
    unsigned char sw1_;
    unsigned char sw2_;
    ByteVector data_;
};
 
inline LLA_CARDS_ISO7816_API std::ostream &operator<<(std::ostream &ss,
                                                      const ISO7816Response &response)
{
    std::stringstream tmp;
    tmp << std::hex;
    tmp << "ISO7816Response [";
    tmp << std::setfill('0') << std::setw(2) << +response.getSW1();
    tmp << std::setfill('0') << std::setw(2) << +response.getSW2() << "]:";
    tmp << std::resetiosflags(std::ios_base::basefield);
    tmp << response.getData();
    ss << tmp.str();
    return ss;
}
}
 
#endif /* LOGICALACCESS_ISO7816RESPONSE_HPP */