1 files changed, 45 insertions, 0 deletions
diff --git a/fuzz/dns_name_fromtext_target.c b/fuzz/dns_name_fromtext_target.c
new file mode 100644
index 0000000..a9db90f
--- /dev/null
+++ b/fuzz/dns_name_fromtext_target.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include <isc/buffer.h>
+#include <isc/util.h>
+
+#include <dns/fixedname.h>
+#include <dns/name.h>
+
+int
+LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
+
+int
+LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+	isc_buffer_t buf;
+	isc_result_t result;
+	dns_fixedname_t origin;
+	char *de_const;
+
+	if (size < 5) {
+		return (0);
+	}
+
+	dns_fixedname_init(&origin);
+	DE_CONST(data, de_const);
+	isc_buffer_init(&buf, (void *)de_const, size);
+	isc_buffer_add(&buf, size);
+	result = dns_name_fromtext(dns_fixedname_name(&origin), &buf,
+				   dns_rootname, 0, NULL);
+	UNUSED(result);
+	return (0);
+}