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mifare_desfire_connect(): select Desfire AID

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This commit is contained in:
Philippe Teuwen 2014-02-11 17:23:06 +01:00
parent 2960f704f8
commit 7933adc57e
2 changed files with 17 additions and 0 deletions
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2
libfreefare/freefare_internal.h
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@ -328,6 +328,8 @@ struct mifare_ultralight_tag {
#define BUFFER_SIZE(buffer_name) (__##buffer_name##_n)
#define BUFFER_MAXSIZE(buffer_name) (__##buffer_name##_size)
#define BUFFER_CLEAR(buffer_name) (__##buffer_name##_n = 0)
/*
* Append one byte of data to the buffer buffer_name.

15
libfreefare/mifare_desfire.c
View file

@ -295,6 +295,21 @@ mifare_desfire_connect (MifareTag tag)
.nbr = NBR_106
};
if (nfc_initiator_select_passive_target (tag->device, modulation, tag->info.abtUid, tag->info.szUidLen, &pnti) >= 0) {
// The registered ISO AID of DESFire D2760000850100
// Selecting this AID selects the MF
BUFFER_INIT (cmd, 12);
BUFFER_INIT (res, 2);
BUFFER_APPEND (cmd, 0x00);
BUFFER_APPEND (cmd, 0xa4);
BUFFER_APPEND (cmd, 0x04);
BUFFER_APPEND (cmd, 0x00);
uint8_t AID[]={ 0xd2, 0x76, 0x00, 0x00, 0x85, 0x01, 0x00};
BUFFER_APPEND (cmd, sizeof (AID));
BUFFER_APPEND_BYTES (cmd, AID, sizeof (AID));
if ((nfc_initiator_transceive_bytes(tag->device, cmd, BUFFER_SIZE(cmd), res, BUFFER_MAXSIZE(cmd), 0) < 0) || (res[0] != 0x90 || res[1] != 0x00)) {
errno = EIO;
return -1;
}
tag->active = 1;
free (MIFARE_DESFIRE (tag)->session_key);
MIFARE_DESFIRE (tag)->session_key = NULL;