- fix mifare write support

- make mifare auth more reliable
- add mifare permission / access bit en/decoding
- some more 15693 bits
- add new 'mifare-tool' program


git-svn-id: https://svn.gnumonks.org/trunk/librfid@1928 e0336214-984f-0b4b-a45f-81c69e1f0ede

1 files changed, 8 insertions, 0 deletions

diff --git a/src/rfid_proto_mifare_ul.c b/src/rfid_proto_mifare_ul.c
index 0ea55d2..8981b5e 100644
--- a/src/rfid_proto_mifare_ul.c
+++ b/src/rfid_proto_mifare_ul.c
@@ -112,6 +112,14 @@ static struct rfid_protocol_handle *
 mful_init(struct rfid_layer2_handle *l2h)
 {
 	struct rfid_protocol_handle *ph;
+
+	if (l2h->l2->id != RFID_LAYER2_ISO14443A)
+		return NULL;
+	
+	/* according to "Functional Specification Rev. 3.0 */
+	if (l2h->uid_len != 7)
+		return NULL;
+
 	ph = malloc_protocol_handle(sizeof(struct rfid_protocol_handle));
 	return ph;
 }