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// Copyright 2016 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/cert/pki/verify_name_match.h"
#include <stddef.h>
#include <stdint.h>
#include <fuzzer/FuzzedDataProvider.h>
#include <vector>
#include "net/der/input.h"
// Entry point for LibFuzzer.
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
FuzzedDataProvider fuzzed_data(data, size);
// Intentionally using uint16_t here to avoid empty |second_part|.
size_t first_part_size = fuzzed_data.ConsumeIntegral<uint16_t>();
std::vector<uint8_t> first_part =
fuzzed_data.ConsumeBytes<uint8_t>(first_part_size);
std::vector<uint8_t> second_part =
fuzzed_data.ConsumeRemainingBytes<uint8_t>();
net::der::Input in1(first_part.data(), first_part.size());
net::der::Input in2(second_part.data(), second_part.size());
bool match = net::VerifyNameMatch(in1, in2);
bool reverse_order_match = net::VerifyNameMatch(in2, in1);
// Result should be the same regardless of argument order.
CHECK_EQ(match, reverse_order_match);
return 0;
}
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