Source release 19.2.0

oemcrypto/test/fuzz_tests/oemcrypto_release_request_fuzz.cc

@@ -0,0 +1,32 @@
+// 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 <vector>
+
+#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();
+
+  // If input size is less than fuzz data structure, reject the input.
+  if (size < sizeof(wvoec::OEMCrypto_Request_Fuzz)) {
+    return 0;
+  }
+  wvoec::LicenseWithUsageEntryFuzz entry;
+  entry.Initialize();
+  entry.CreateUsageTableHeader();
+  entry.InstallTestDrmKey();
+  entry.session().CreateNewUsageEntry();
+  entry.session().GenerateNonce();
+  std::vector<uint8_t> encrypted_usage_header;
+  entry.session().UpdateUsageEntry(&encrypted_usage_header);
+  entry.LoadLicense();
+  wvoec::ReleaseRoundTrip release_messages(&entry.license_messages());
+  std::vector<uint8_t> input(data, data + size);
+  release_messages.InjectFuzzedRequestData(input.data(), input.size());
+  entry.Terminate();
+  return 0;
+}