Files
android/libwvdrmengine/oemcrypto/test/fuzz_tests/oemcrypto_load_license_fuzz.cc
Ian Benz 53fe55cb72 Clean up fuzz helper classes
- Remove OEMCrypto state changes hidden in constructors and destructors.
- Use composition instead of inheritance to structure classes.
- Avoid calling non-trivial destructors for objects with static
  lifetime.

Merged from https://widevine-internal-review.googlesource.com/168497
Merged from https://widevine-internal-review.googlesource.com/171170
Merged from https://widevine-internal-review.googlesource.com/171171
Merged from https://widevine-internal-review.googlesource.com/171870

Change-Id: I20476a7b1132d11f011b8650ec01e3c2dc3fc0e8
2024-01-26 13:40:22 -08:00

30 lines
1.1 KiB
C++

// Copyright 2020 Google LLC. All Rights Reserved. This file and proprietary
// source code may only be used and distributed under the Widevine
// License Agreement.
#include "oemcrypto_fuzz_helper.h"
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
wvoec::RedirectStdoutToFile();
if (size < sizeof(ODK_ParsedLicense) + sizeof(wvoec::MessageData)) {
return 0;
}
wvoec::OEMCryptoLicenseAPIFuzz license_api_fuzz;
license_api_fuzz.Initialize();
license_api_fuzz.license_messages().SignAndVerifyRequest();
// Interpreting input fuzz data as unencrypted (core_response + license
// message data) from license server.
license_api_fuzz.license_messages().InjectFuzzedResponseData(data, size);
// Convert OEMCrypto_LicenseType in core_response to a valid enum value.
wvoec::ConvertDataToValidEnum(
OEMCrypto_LicenseType_MaxValue,
&license_api_fuzz.license_messages().core_response().license_type);
license_api_fuzz.license_messages().EncryptAndSignResponse();
license_api_fuzz.license_messages().LoadResponse();
license_api_fuzz.Terminate();
return 0;
}