31 lines
1.1 KiB
C++
31 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 Master
|
|
// License Agreement.
|
|
|
|
#include "oemcrypto_fuzz_helper.h"
|
|
|
|
namespace wvoec {
|
|
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
|
|
// Redirect printf and log statements from oemcrypto functions to a file to
|
|
// reduce noise
|
|
RedirectStdoutToFile();
|
|
if (size < sizeof(ODK_ParsedLicense) + sizeof(MessageData)) {
|
|
return 0;
|
|
}
|
|
OEMCryptoLicenseAPIFuzz license_api_fuzz;
|
|
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.
|
|
ConvertDataToValidEnum(
|
|
OEMCrypto_LicenstType_MaxValue,
|
|
&license_api_fuzz.license_messages().core_response().license_type);
|
|
|
|
license_api_fuzz.license_messages().EncryptAndSignResponse();
|
|
license_api_fuzz.license_messages().LoadResponse();
|
|
return 0;
|
|
}
|
|
} // namespace wvoec
|