29 lines
942 B
C++
29 lines
942 B
C++
// Copyright 2019 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 <stddef.h>
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#include <stdint.h>
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#include "crypto/sha2.h"
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#include "net/cert/pki/crl.h"
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#include "net/der/input.h"
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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const net::der::Input input_der(data, size);
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const std::string data_hash =
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crypto::SHA256HashString(input_der.AsStringView());
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const net::CrlVersion crl_version =
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(data_hash[0] % 2) ? net::CrlVersion::V2 : net::CrlVersion::V1;
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const size_t serial_len = data_hash[1] % (data_hash.size() - 2);
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CHECK_LT(serial_len + 2, data_hash.size());
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const net::der::Input cert_serial(
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reinterpret_cast<const uint8_t*>(data_hash.data() + 2), serial_len);
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net::GetCRLStatusForCert(cert_serial, crl_version,
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absl::make_optional(input_der));
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return 0;
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}
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