void ICard::debug_CAPDU(const char *label, const CAPDU& capdu) const
{
eCardCore_info(DEBUG_LEVEL_APDU, "%s%sC-APDU: CLA=%02X INS=%02X P1=%02X P2=%02X Nc=%-5u Ne=%u",
label, label ? " " : "", capdu.getCLA(), capdu.getINS(), capdu.getP1(),
capdu.getP2(), capdu.getData().size(), capdu.getNe());
hexdump(DEBUG_LEVEL_APDU, NULL,
DATA(capdu.getData()), capdu.getData().size());
}
RAPDU ICard::transceive(const CAPDU &cmd)
{
debug_CAPDU("Outgoing", cmd);
RAPDU rapdu(m_subSystem->transceive(cmd.asBuffer()));
debug_RAPDU("Incoming", rapdu);
return rapdu;
}
CAPDU ePACard::applySM(const CAPDU &capdu)
{
std::vector<unsigned char> do87_, do8E_, do97_, Le, sm_data;
debug_CAPDU("Unencrypted", capdu);
CAPDU sm_apdu = CAPDU(capdu.getCLA() | CAPDU::CLA_SM,
capdu.getINS(), capdu.getP1(), capdu.getP2());
m_ssc++;
if (!capdu.getData().empty()) {
do87_ = buildDO87_AES(m_kEnc, capdu.getData(), m_ssc);
}
Le = capdu.encodedLe();
if (!Le.empty()) {
if (Le.size() > 2) {
Le.erase(Le.begin());
}
do97_ = TLV_encode(0x97, Le);
}
/* here, sm_apdu is still a case 1 APDU with header only. */
do8E_ = buildDO8E_AES(m_kMac, sm_apdu.asBuffer(), do87_, do97_, m_ssc);
sm_data = do87_;
sm_data.insert(sm_data.end(), do97_.begin(), do97_.end());
sm_data.insert(sm_data.end(), do8E_.begin(), do8E_.end());
sm_apdu.setData(sm_data);
if (sm_apdu.isExtended() || capdu.isExtended())
sm_apdu.setNe(CAPDU::DATA_EXTENDED_MAX);
else
sm_apdu.setNe(CAPDU::DATA_SHORT_MAX);
return sm_apdu;
}
