snprint_nfc_target(out string strdst, NFC.nfc_target pnt, bool verbose)
{
strdst = "";
if (null != pnt)
{
strdst = "";
strdst += NFC.str_nfc_modulation_type(pnt.nm.nmt) + " ";
strdst += "(" + NFC.str_nfc_baud_rate(pnt.nm.nbr);
strdst += (pnt.nm.nmt != NFC.nfc_modulation_type.NMT_DEP) ? "" : (pnt.nti.ndi.ndm == NFC.nfc_dep_mode.NDM_ACTIVE) ? "active mode" : "passive mode" + ")";
strdst += " target:\r\n";
string dst = "";
switch (pnt.nm.nmt)
{
case NFC.nfc_modulation_type.NMT_ISO14443A:
snprint_nfc_iso14443a_info(out dst, pnt.nti.nai, verbose);
break;
case NFC.nfc_modulation_type.NMT_JEWEL:
snprint_nfc_jewel_info(out dst, pnt.nti.nji, verbose);
break;
case NFC.nfc_modulation_type.NMT_FELICA:
snprint_nfc_felica_info(out dst, pnt.nti.nfi, verbose);
break;
case NFC.nfc_modulation_type.NMT_ISO14443B:
snprint_nfc_iso14443b_info(out dst, pnt.nti.nbi, verbose);
break;
case NFC.nfc_modulation_type.NMT_ISO14443BI:
snprint_nfc_iso14443bi_info(out dst, pnt.nti.nii, verbose);
break;
case NFC.nfc_modulation_type.NMT_ISO14443B2SR:
snprint_nfc_iso14443b2sr_info(out dst, pnt.nti.nsi, verbose);
break;
case NFC.nfc_modulation_type.NMT_ISO14443B2CT:
snprint_nfc_iso14443b2ct_info(out dst, pnt.nti.nci, verbose);
break;
case NFC.nfc_modulation_type.NMT_DEP:
snprint_nfc_dep_info(out dst, pnt.nti.ndi, verbose);
break;
}
strdst += dst;
}
}
public static bool authenticate(NFC.nfc_device pnd, NFC.nfc_target pnt, uint uiBlock, byte[] key, mifare_cmd mc)
{
mifare_param mp = new mifare_param();
// Set the authentication information (uid)
MiscTool.memcpy(mp.mpa.abtAuthUid, 0, pnt.nti.nai.abtUid, pnt.nti.nai.szUidLen - 4, 4);
MiscTool.memcpy(mp.mpa.abtKey, 0, key, 0, 6);
if (nfc_initiator_mifare_cmd(pnd, mc, (byte)uiBlock, mp))
{
return(true);
}
if (NFC.nfc_initiator_select_passive_target(pnd, nmMfClassic, pnt.nti.nai.abtUid, pnt.nti.nai.szUidLen, null) <= 0)
{
//ERR("tag was removed");
return(false);
}
return(true);
}
public static int get_rats(NFC.nfc_device pnd, NFC.nfc_target pnt, byte[] abtRx)
{
int res;
byte[] abtRats = { 0xe0, 0x50 };
// Use raw send/receive methods
if (NFC.nfc_device_set_property_bool(pnd, NFC.nfc_property.NP_EASY_FRAMING, false) < 0)
{
NFC.nfc_perror(pnd, "nfc_configure");
return(-1);
}
res = NFC.nfc_initiator_transceive_bytes(pnd, abtRats, abtRats.Length, abtRx, abtRx.Length, 0);
if (res > 0)
{
// ISO14443-4 card, turn RF field off/on to access ISO14443-3 again
if (NFC.nfc_device_set_property_bool(pnd, NFC.nfc_property.NP_ACTIVATE_FIELD, false) < 0)
{
NFC.nfc_perror(pnd, "nfc_configure");
return(-1);
}
if (NFC.nfc_device_set_property_bool(pnd, NFC.nfc_property.NP_ACTIVATE_FIELD, true) < 0)
{
NFC.nfc_perror(pnd, "nfc_configure");
return(-1);
}
}
// Reselect tag after using get_rats, example:
if (NFC.nfc_initiator_select_passive_target(pnd, nmMfClassic, null, 0, pnt) <= 0)
{
//printf("Error: tag disappeared\n");
//NFC.nfc_close(pnd);
//NFC.nfc_exit(context);
//exit(EXIT_FAILURE);
return(-1);
}
return(res);
}
