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() */