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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/http/http_auth_handler_digest.h"
#include <fuzzer/FuzzedDataProvider.h>
#include <memory>
#include <string>
#include <string_view>
#include "net/base/network_anonymization_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/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 challenge =
"Digest " + 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;
net::HttpAuthHandlerDigest::Factory factory;
factory.CreateAuthHandlerFromString(
challenge, net::HttpAuth::AUTH_SERVER, null_ssl_info,
net::NetworkAnonymizationKey(), scheme_host_port, net::NetLogWithSource(),
host_resolver.get(), &handler);
if (handler) {
auto followup = "Digest " + data_provider.ConsumeRemainingBytesAsString();
net::HttpAuthChallengeTokenizer tokenizer{followup};
handler->HandleAnotherChallenge(&tokenizer);
}
return 0;
}
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