58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
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// Copyright 2020 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <fuzzer/FuzzedDataProvider.h>
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#include <memory>
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#include <string>
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#include "net/base/network_isolation_key.h"
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#include "net/dns/mock_host_resolver.h"
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#include "net/http/http_auth_challenge_tokenizer.h"
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#include "net/http/http_auth_handler.h"
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#include "net/http/http_auth_handler_factory.h"
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#include "net/http/http_auth_scheme.h"
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#include "net/log/net_log_with_source.h"
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#include "net/ssl/ssl_info.h"
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#include "url/gurl.h"
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#include "url/scheme_host_port.h"
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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FuzzedDataProvider data_provider{data, size};
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std::string scheme;
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if (data_provider.ConsumeBool()) {
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scheme = std::string(data_provider.PickValueInArray(
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{net::kBasicAuthScheme, net::kDigestAuthScheme, net::kNtlmAuthScheme,
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net::kNegotiateAuthScheme}));
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} else {
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scheme = data_provider.ConsumeRandomLengthString(10);
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}
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std::unique_ptr<net::HttpAuthHandlerRegistryFactory> factory =
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net::HttpAuthHandlerFactory::CreateDefault();
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if (!factory->IsSchemeAllowedForTesting(scheme))
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return 0;
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std::string challenge = data_provider.ConsumeRandomLengthString(500);
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// Dummies
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net::SSLInfo null_ssl_info;
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url::SchemeHostPort scheme_host_port(GURL("https://foo.test/"));
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auto host_resolver = std::make_unique<net::MockHostResolver>();
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std::unique_ptr<net::HttpAuthHandler> handler;
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factory->CreateAuthHandlerFromString(
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challenge, net::HttpAuth::AUTH_SERVER, null_ssl_info,
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net::NetworkAnonymizationKey(), scheme_host_port, net::NetLogWithSource(),
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host_resolver.get(), &handler);
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if (handler) {
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auto followup = data_provider.ConsumeRemainingBytesAsString();
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net::HttpAuthChallengeTokenizer tokenizer{followup.begin(), followup.end()};
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handler->HandleAnotherChallenge(&tokenizer);
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}
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return 0;
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}
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