// 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_Packing_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 + response_data +
  // key_array 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;
}