Source release 19.2.0

oemcrypto/test/fuzz_tests/oemcrypto_load_release_fuzz.cc

@@ -0,0 +1,38 @@
+// Copyright 2024 Google LLC. All Rights Reserved. This file and proprietary
+// source code may only be used and distributed under the Widevine
+// License Agreement.
+
+#include "FuzzedDataProvider.h"
+#include "oec_session_util.h"
+#include "oemcrypto_fuzz_helper.h"
+#include "oemcrypto_fuzz_structs.h"
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+  wvoec::RedirectStdoutToFile();
+
+  // Copy input data to OEMCrypto_Release_Response_Fuzz and rest of message
+  // into encrypted license_release_response.
+  wvoec::OEMCrypto_Release_Response_Fuzz fuzzed_structure;
+  if (size < sizeof(fuzzed_structure)) {
+    return 0;
+  }
+  FuzzedDataProvider fuzzed_data(data, size);
+  fuzzed_data.ConsumeData(&fuzzed_structure, sizeof(fuzzed_structure));
+  const std::vector<uint8_t> release_response =
+      fuzzed_data.ConsumeRemainingBytes<uint8_t>();
+
+  wvoec::OEMCryptoLicenseAPIFuzz license_api_fuzz;
+  license_api_fuzz.Initialize();
+  license_api_fuzz.LoadLicense();
+
+  // Call release response API using fuzzed data.
+  wvoec::ReleaseRoundTrip release_messages(
+      &license_api_fuzz.license_messages());
+  release_messages.SignAndVerifyRequest();
+  release_messages.InjectFuzzedResponseData(
+      fuzzed_structure, release_response.data(), release_response.size());
+  release_messages.LoadResponse();
+
+  license_api_fuzz.Terminate();
+  return 0;
+}