1 files changed, 24 insertions, 0 deletions
diff --git a/src/udev/fido_id/fuzz-fido-id-desc.c b/src/udev/fido_id/fuzz-fido-id-desc.c
new file mode 100644
index 0000000..dd2ae5b
--- /dev/null
+++ b/src/udev/fido_id/fuzz-fido-id-desc.c
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <linux/hid.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include "fido_id_desc.h"
+#include "fuzz.h"
+#include "log.h"
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+        /* We don't want to fill the logs with messages about parse errors.
+         * Disable most logging if not running standalone */
+        if (!getenv("SYSTEMD_LOG_LEVEL"))
+                log_set_max_level(LOG_CRIT);
+
+        if (outside_size_range(size, 0, HID_MAX_DESCRIPTOR_SIZE))
+                return 0;
+
+        (void) is_fido_security_token_desc(data, size);
+
+        return 0;
+}