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- // Copyright 2020 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 <fuzzer/FuzzedDataProvider.h>
- #include <memory>
- #include <string>
- #include "net/base/network_isolation_key.h"
- #include "net/dns/mock_host_resolver.h"
- #include "net/http/http_auth_challenge_tokenizer.h"
- #include "net/http/http_auth_handler.h"
- #include "net/http/http_auth_handler_factory.h"
- #include "net/http/http_auth_scheme.h"
- #include "net/log/net_log_with_source.h"
- #include "net/ssl/ssl_info.h"
- #include "url/gurl.h"
- #include "url/scheme_host_port.h"
- extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
- FuzzedDataProvider data_provider{data, size};
- std::string scheme;
- if (data_provider.ConsumeBool()) {
- scheme = std::string(data_provider.PickValueInArray(
- {net::kBasicAuthScheme, net::kDigestAuthScheme, net::kNtlmAuthScheme,
- net::kNegotiateAuthScheme}));
- } else {
- scheme = data_provider.ConsumeRandomLengthString(10);
- }
- std::unique_ptr<net::HttpAuthHandlerRegistryFactory> factory =
- net::HttpAuthHandlerFactory::CreateDefault();
- if (!factory->IsSchemeAllowedForTesting(scheme))
- return 0;
- std::string challenge = data_provider.ConsumeRandomLengthString(500);
- // Dummies
- net::SSLInfo null_ssl_info;
- url::SchemeHostPort scheme_host_port(GURL("https://foo.test/"));
- auto host_resolver = std::make_unique<net::MockHostResolver>();
- std::unique_ptr<net::HttpAuthHandler> handler;
- factory->CreateAuthHandlerFromString(
- challenge, net::HttpAuth::AUTH_SERVER, null_ssl_info,
- net::NetworkIsolationKey(), scheme_host_port, net::NetLogWithSource(),
- host_resolver.get(), &handler);
- if (handler) {
- auto followup = data_provider.ConsumeRemainingBytesAsString();
- net::HttpAuthChallengeTokenizer tokenizer{followup.begin(), followup.end()};
- handler->HandleAnotherChallenge(&tokenizer);
- }
- return 0;
- }
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