39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
// Copyright 2024 Google LLC. All Rights Reserved. This file and proprietary
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// source code may only be used and distributed under the Widevine
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// License Agreement.
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#include "FuzzedDataProvider.h"
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#include "oec_session_util.h"
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#include "oemcrypto_fuzz_helper.h"
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#include "oemcrypto_fuzz_structs.h"
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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wvoec::RedirectStdoutToFile();
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// Copy input data to OEMCrypto_Release_Response_Fuzz and rest of message
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// into encrypted license_release_response.
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wvoec::OEMCrypto_Release_Response_Fuzz fuzzed_structure;
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if (size < sizeof(fuzzed_structure)) {
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return 0;
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}
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FuzzedDataProvider fuzzed_data(data, size);
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fuzzed_data.ConsumeData(&fuzzed_structure, sizeof(fuzzed_structure));
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const std::vector<uint8_t> release_response =
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fuzzed_data.ConsumeRemainingBytes<uint8_t>();
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wvoec::OEMCryptoLicenseAPIFuzz license_api_fuzz;
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license_api_fuzz.Initialize();
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license_api_fuzz.LoadLicense();
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// Call release response API using fuzzed data.
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wvoec::ReleaseRoundTrip release_messages(
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&license_api_fuzz.license_messages());
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release_messages.SignAndVerifyRequest();
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release_messages.InjectFuzzedResponseData(
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fuzzed_structure, release_response.data(), release_response.size());
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release_messages.LoadResponse();
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license_api_fuzz.Terminate();
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return 0;
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}
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