diff --git a/test/fuzzers/BUILD.gn b/test/fuzzers/BUILD.gn index e08ba3cd99..5627a1befc 100644 --- a/test/fuzzers/BUILD.gn +++ b/test/fuzzers/BUILD.gn @@ -613,6 +613,15 @@ webrtc_fuzzer_test("sctp_utils_fuzzer") { ] } +webrtc_fuzzer_test("dcsctp_packet_fuzzer") { + sources = [ "dcsctp_packet_fuzzer.cc" ] + deps = [ + "../../net/dcsctp/packet:chunk", + "../../net/dcsctp/packet:sctp_packet", + "../../rtc_base:rtc_base_approved", + ] +} + webrtc_fuzzer_test("rtp_header_parser_fuzzer") { sources = [ "rtp_header_parser_fuzzer.cc" ] deps = [ "../:rtp_test_utils" ] diff --git a/test/fuzzers/DEPS b/test/fuzzers/DEPS index 82631c4a1b..50b1c8adce 100644 --- a/test/fuzzers/DEPS +++ b/test/fuzzers/DEPS @@ -1,4 +1,5 @@ include_rules = [ "+audio", "+pc", + "+net/dcsctp", ] diff --git a/test/fuzzers/dcsctp_packet_fuzzer.cc b/test/fuzzers/dcsctp_packet_fuzzer.cc new file mode 100644 index 0000000000..2fc3fe10f1 --- /dev/null +++ b/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 c = + SctpPacket::Parse(rtc::ArrayView(data, size), + /*disable_checksum_verification=*/true); + + if (!c.has_value()) { + return; + } + + for (const SctpPacket::ChunkDescriptor& desc : c->descriptors()) { + dcsctp::DebugConvertChunkToString(desc.data); + } +} +} // namespace webrtc