if (ffd < 0)
return EXIT_FAILURE;
kfd = mmap_fdt(cmdname, keyfile, 0, &key_blob, &ksbuf, false);
- if (ffd < 0)
+ if (kfd < 0)
return EXIT_FAILURE;
image_set_host_blob(key_blob);
ret = fit_check_sign(fit_blob, key_blob);
-
- if (ret)
+ if (!ret) {
ret = EXIT_SUCCESS;
- else
+ fprintf(stderr, "Signature check OK\n");
+ } else {
ret = EXIT_FAILURE;
+ fprintf(stderr, "Signature check Bad (error %d)\n", ret);
+ }
(void) munmap((void *)fit_blob, fsbuf.st_size);
(void) munmap((void *)key_blob, ksbuf.st_size);