// Copyright 2016 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include #include #include #include #include "base/check_op.h" #include "net/base/address_list.h" #include "net/base/net_errors.h" #include "net/base/test_completion_callback.h" #include "net/log/net_log.h" #include "net/log/test_net_log.h" #include "net/socket/fuzzed_socket.h" #include "net/socket/socks5_client_socket.h" #include "net/traffic_annotation/network_traffic_annotation_test_helper.h" // Fuzzer for Socks5ClientSocket. Only covers the SOCKS5 greeet and // handshake. // // |data| is used to create a FuzzedSocket to fuzz reads and writes, see that // class for details. extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { // Including an observer; even though the recorded results aren't currently // used, it'll ensure the netlogging code is fuzzed as well. net::RecordingNetLogObserver net_log_observer; FuzzedDataProvider data_provider(data, size); net::TestCompletionCallback callback; auto fuzzed_socket = std::make_unique(&data_provider, net::NetLog::Get()); CHECK_EQ(net::OK, fuzzed_socket->Connect(callback.callback())); net::SOCKS5ClientSocket socket(std::move(fuzzed_socket), net::HostPortPair("foo", 80), TRAFFIC_ANNOTATION_FOR_TESTS); int result = socket.Connect(callback.callback()); callback.GetResult(result); return 0; }