crewID/libfreefare
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Force disconnect to avoid failure when the same key is usable as key A and key B.

Browse source
This commit is contained in:
Romain Tartiere 2010-06-24 00:19:05 +00:00
parent a4793d7052
commit efe5bbad9e
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
examples/mifare-classic-write-ndef.c
View file

@ -68,6 +68,7 @@ search_sector_key (MifareTag tag, MifareClassicBlockNumber block, MifareClassicK
return 1;
}
}
mifare_classic_disconnect (tag);
if ((0 == mifare_classic_connect (tag)) && (0 == mifare_classic_authenticate (tag, block, default_keys[i], MFC_KEY_B))) {
if (((block == 0) || (1 == mifare_classic_get_data_block_permission (tag, block + 0, MCAB_W, MFC_KEY_B))) &&
@ -81,6 +82,7 @@ search_sector_key (MifareTag tag, MifareClassicBlockNumber block, MifareClassicK
return 1;
}
}
mifare_classic_disconnect (tag);
}
warnx ("No known authentication key for block %d", block);