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-rw-r--r--fuzz/dns_name_fromtext_target.c45
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);
+}