+static int
+mifare_classic_dump(struct rfid_protocol_handle *ph)
+{
+ unsigned int size;
+ unsigned int size_len = sizeof(size);
+ int sector, num_sectors;
+
+ if (rfid_protocol_getopt(ph, RFID_OPT_PROTO_SIZE,
+ &size, &size_len) == 0) {
+ printf("Size: %u bytes\n", size);
+ } else {
+ printf("Size: unknown ?!?\n");
+ return -EINVAL;
+ }
+
+ switch (size) {
+ case 320:
+ num_sectors = 5;
+ break;
+ case 1024:
+ num_sectors = 16;
+ break;
+ case 4096:
+ num_sectors = 40;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ for (sector = 0; sector < num_sectors; sector++) {
+ int rc;
+
+ printf("Authenticating sector %u: ", sector);
+ fflush(stdout);
+
+ rc = mfcl_set_key(ph, MIFARE_CL_KEYA_DEFAULT_INFINEON);
+ if (rc < 0) {
+ printf("key format error\n");
+ exit(1);
+ }
+
+ rc = mfcl_auth(ph, RFID_CMD_MIFARE_AUTH1A,
+ mfcl_sector2block(sector));
+ if (rc < 0) {
+ printf("mifare auth error\n");
+ exit(1);
+ } else
+ printf("mifare auth succeeded!\n");
+
+ mifare_classic_read_sector(ph, sector);
+ }
+}
+