Source release 16.4.0

oemcrypto/test/fuzz_tests/oemcrypto_fuzz_structs.h

@@ -25,6 +25,17 @@ struct OEMCrypto_Request_Fuzz {
   // that ODK parses and actual message buffer to the request APIs.
   size_t signature_length;
   size_t core_message_length;
+  // Request message is of variable length and not included in this structure.
+};
+
+struct OEMCrypto_Decrypt_Cenc_Fuzz {
+  // Corpus format is as below, let | be separator.
+  // cipher_mode + pattern + sample_data for all samples |
+  // subsample_data for all samples
+  OEMCryptoCipherMode cipher_mode;
+  OEMCrypto_CENCEncryptPatternDesc pattern;
+  // Sample data and subsample data are of variable length and not included in
+  // this structure.
 };
 }  // namespace wvoec