2 files changed, 66 insertions, 0 deletions
diff --git a/dom/media/webrtc/transport/fuzztest/moz.build b/dom/media/webrtc/transport/fuzztest/moz.build
new file mode 100644
index 0000000000..f22a5a702b
--- /dev/null
+++ b/dom/media/webrtc/transport/fuzztest/moz.build
@@ -0,0 +1,31 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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 http://mozilla.org/MPL/2.0/.
+
+Library("FuzzingStun")
+
+DEFINES["HAVE_STRDUP"] = True
+
+LOCAL_INCLUDES += [
+    "/dom/media/webrtc/transport/third_party/nICEr/src/net",
+    "/dom/media/webrtc/transport/third_party/nICEr/src/stun",
+    "/dom/media/webrtc/transport/third_party/nrappkit/src/event",
+    "/dom/media/webrtc/transport/third_party/nrappkit/src/log",
+    "/dom/media/webrtc/transport/third_party/nrappkit/src/plugin",
+    "/dom/media/webrtc/transport/third_party/nrappkit/src/port/darwin/include",
+    "/dom/media/webrtc/transport/third_party/nrappkit/src/share",
+    "/dom/media/webrtc/transport/third_party/nrappkit/src/stats",
+    "/dom/media/webrtc/transport/third_party/nrappkit/src/util/libekr",
+    "/ipc/chromium/src",
+]
+
+# Add libFuzzer configuration directives
+include("/tools/fuzzing/libfuzzer-config.mozbuild")
+
+SOURCES += [
+    "stun_parser_libfuzz.cpp",
+]
+
+FINAL_LIBRARY = "xul-gtest"
diff --git a/dom/media/webrtc/transport/fuzztest/stun_parser_libfuzz.cpp b/dom/media/webrtc/transport/fuzztest/stun_parser_libfuzz.cpp
new file mode 100644
index 0000000000..73bae5024c
--- /dev/null
+++ b/dom/media/webrtc/transport/fuzztest/stun_parser_libfuzz.cpp
@@ -0,0 +1,35 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* 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 http://mozilla.org/MPL/2.0/. */
+
+#include <string>
+
+#include "gtest/gtest.h"
+
+#include "FuzzingInterface.h"
+
+extern "C" {
+#include <csi_platform.h>
+#include "stun_msg.h"
+#include "stun_codec.h"
+}
+
+int FuzzingInitStunParser(int* argc, char*** argv) { return 0; }
+
+static int RunStunParserFuzzing(const uint8_t* data, size_t size) {
+  nr_stun_message* req = 0;
+
+  UCHAR* mes = (UCHAR*)data;
+
+  if (!nr_stun_message_create2(&req, mes, size)) {
+    nr_stun_decode_message(req, nullptr, nullptr);
+    nr_stun_message_destroy(&req);
+  }
+
+  return 0;
+}
+
+MOZ_FUZZING_INTERFACE_RAW(FuzzingInitStunParser, RunStunParserFuzzing,
+                          StunParser);