void
test_mifare_desfire_get_many_application_ids (void)
{
int res;
MifareDESFireKey key = mifare_desfire_des_key_new_with_version (key_data_null);
res = mifare_desfire_authenticate (tag, 0, key);
cut_assert_success ("mifare_desfire_authenticate()");
mifare_desfire_key_free (key);
/* Wipeout the card */
res = mifare_desfire_format_picc (tag);
cut_assert_success ("mifare_desfire_format_picc()");
for (int i = 0; i < NAID; i++) {
MadAid mad_aid = { i, i };
MifareDESFireAID aid = mifare_desfire_aid_new_with_mad_aid ( mad_aid, i % 0x10);
res = mifare_desfire_create_application (tag, aid, 0xff, 0);
cut_assert_success ("mifare_desfire_create_application()");
free (aid);
}
MifareDESFireAID *aids;
size_t aid_count;
res = mifare_desfire_get_application_ids (tag, &aids, &aid_count);
cut_assert_success ("mifare_desfire_get_application_ids()");
cut_assert_equal_int (NAID, aid_count, cut_message ("count"));
mifare_desfire_free_application_ids (aids);
/* Wipeout the card */
res = mifare_desfire_format_picc (tag);
cut_assert_success ("mifare_desfire_format_picc()");
}
int
main(int argc, char *argv[])
{
int error = EXIT_SUCCESS;
nfc_device *device = NULL;
MifareTag *tags = NULL;
if (argc > 1)
errx (EXIT_FAILURE, "usage: %s", argv[0]);
nfc_connstring devices[8];
size_t device_count;
nfc_context *context;
nfc_init (&context);
if (context == NULL)
errx(EXIT_FAILURE, "Unable to init libnfc (malloc)");
device_count = nfc_list_devices (context, devices, 8);
if (device_count <= 0)
errx (EXIT_FAILURE, "No NFC device found.");
for (size_t d = 0; d < device_count; d++) {
device = nfc_open (context, devices[d]);
if (!device) {
warnx ("nfc_open() failed.");
error = EXIT_FAILURE;
continue;
}
tags = freefare_get_tags (device);
if (!tags) {
nfc_close (device);
errx (EXIT_FAILURE, "Error listing tags.");
}
for (int i = 0; (!error) && tags[i]; i++) {
if (DESFIRE != freefare_get_tag_type (tags[i]))
continue;
int res;
// This is hex-encoded see the https://code.google.com/p/libfreefare/source/browse/libfreefare/freefare.c#189 on how to access the raw data
char *tag_uid = freefare_get_tag_uid (tags[i]);
res = mifare_desfire_connect (tags[i]);
if (res < 0) {
warnx ("Can't connect to Mifare DESFire target.");
error = EXIT_FAILURE;
break;
}
MifareDESFireKey key = mifare_desfire_des_key_new_with_version (key_data_null);
res = mifare_desfire_authenticate (tags[i], 0, key);
if (res < 0)
errx (EXIT_FAILURE, "Authentication on master application failed");
MadAid mad_aid = { 0x12, 0x34 };
MifareDESFireAID aid = mifare_desfire_aid_new_with_mad_aid (mad_aid, 0x5);
res = mifare_desfire_create_application (tags[i], aid, 0xFF, 0x1);
if (res < 0)
errx (EXIT_FAILURE, "Application creation failed");
res = mifare_desfire_select_application (tags[i], aid);
if (res < 0)
errx (EXIT_FAILURE, "Application selection failed");
res = mifare_desfire_authenticate (tags[i], 0, key);
if (res < 0)
errx (EXIT_FAILURE, "Authentication on application failed");
res = mifare_desfire_create_std_data_file (tags[i], 1, MDCM_ENCIPHERED, 0x0000, 20);
if (res < 0)
errx (EXIT_FAILURE, "File creation failed");
const char *s= "Hello World";
res = mifare_desfire_write_data (tags[i], 1, 0, strlen (s), s);
if (res < 0)
errx (EXIT_FAILURE, "File write failed");
char buffer[20];
res = mifare_desfire_read_data (tags[i], 1, 0, 0, buffer);
if (res < 0)
errx (EXIT_FAILURE, "File read failed");
res = mifare_desfire_select_application (tags[i], NULL);
if (res < 0)
errx (EXIT_FAILURE, "Master application selection failed");
res = mifare_desfire_authenticate (tags[i], 0, key);
if (res < 0)
errx (EXIT_FAILURE, "Authentication on master application failed");
res = mifare_desfire_format_picc (tags[i]);
if (res < 0)
errx (EXIT_FAILURE, "PICC format failed");
mifare_desfire_key_free (key);
free (tag_uid);
free (aid);
mifare_desfire_disconnect (tags[i]);
}
freefare_free_tags (tags);
nfc_close (device);
}
nfc_exit (context);
exit (error);
} /* main() */
