depau/mfoc-always-skip-probes
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improve tests made before running and show tag info using print_nfc_iso14443a_info()

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This commit is contained in:
Romuald Conty 2011-05-18 09:18:29 +00:00
parent 001049599f
commit a13df02f79
1 changed files with 13 additions and 9 deletions
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22
src/mfoc.c
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@ -200,7 +200,17 @@ int main(int argc, char * const argv[]) {
goto error;
}
// Save tag uid and info about block size (b4K)
// Test if a compatible MIFARE tag is used
if ((t.nt.nti.nai.btSak & 0x08) == 0) {
ERR ("only Mifare Classic is supported");
goto error;
}
// TODO: Support Mifare Classic with 7 bytes UID ?
if (t.nt.nti.nai.szUidLen != 4) {
ERR ("only Mifare Classic with UID on 4 bytes are supported");
}
// Save tag's block size (b4K)
t.b4K = (t.nt.nti.nai.abtAtqa[1] == 0x02);
t.uid = (uint32_t) bytes_to_num(t.nt.nti.nai.abtUid, 4);
@ -230,18 +240,12 @@ int main(int argc, char * const argv[]) {
goto error;
}
// Test if a compatible MIFARE tag is used
if ((t.nt.nti.nai.btSak & 0x08) == 0) {
ERR ("inserted tag is not a MIFARE Classic");
goto error;
}
// Initialize t.sectors, keys are not known yet
for (i = 0; i < (t.num_sectors); ++i) {
t.sectors[i].foundKeyA = t.sectors[i].foundKeyB = false;
}
fprintf(stdout, "Found MIFARE Classic %cK card with uid: %08x\n", (t.b4K ? '4' : '1'), t.uid);
print_nfc_iso14443a_info (t.nt.nti.nai, true);
// Try to authenticate to all sectors with default keys
// Set the authentication information (uid)
@ -661,7 +665,7 @@ int mf_enhanced_auth(int e_sector, int a_sector, mftag t, mfreader r, denonce *d
}
// Request plain tag-nonce
// fprintf(stdout, "\t[Nt]:\t");
// TODO: Set NDO_EASY_FRAMING option only once if possible
if (!nfc_configure (r.pdi, NDO_EASY_FRAMING, false)) {
nfc_perror (r.pdi, "nfc_configure framing");
exit (EXIT_FAILURE);