1 files changed, 29 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/fuzzers/dcsctp_packet_fuzzer.cc b/third_party/libwebrtc/test/fuzzers/dcsctp_packet_fuzzer.cc
new file mode 100644
index 0000000000..2fc3fe10f1
--- /dev/null
+++ b/third_party/libwebrtc/test/fuzzers/dcsctp_packet_fuzzer.cc
@@ -0,0 +1,29 @@
+/*
+ *  Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+#include "net/dcsctp/packet/chunk/chunk.h"
+#include "net/dcsctp/packet/sctp_packet.h"
+
+namespace webrtc {
+using dcsctp::SctpPacket;
+
+void FuzzOneInput(const uint8_t* data, size_t size) {
+  absl::optional<SctpPacket> c =
+      SctpPacket::Parse(rtc::ArrayView<const uint8_t>(data, size),
+                        /*disable_checksum_verification=*/true);
+
+  if (!c.has_value()) {
+    return;
+  }
+
+  for (const SctpPacket::ChunkDescriptor& desc : c->descriptors()) {
+    dcsctp::DebugConvertChunkToString(desc.data);
+  }
+}
+}  // namespace webrtc