Update OEMCrypto_LoadLicense corpus for ODK_Packing_ParsedLicense

- Regenerate corpus files.
- Change nonce endianness.

Merged from https://widevine-internal-review.googlesource.com/177010

Change-Id: I5f288a054325097d6ea696cd755fc0557d0eadd1

libwvdrmengine/oemcrypto/test/fuzz_tests/oemcrypto_load_license_fuzz.cc

@@ -7,14 +7,14 @@
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
   wvoec::RedirectStdoutToFile();
 
-  if (size < sizeof(ODK_ParsedLicense) + sizeof(wvoec::MessageData)) {
+  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 + license
-  // message data) from license server.
+  // 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.

libwvdrmengine/oemcrypto/test/oec_session_util.cpp

@@ -713,12 +713,16 @@ void LicenseRoundTrip::InjectFuzzedTimerLimits(
 
 void LicenseRoundTrip::InjectFuzzedResponseData(const uint8_t* data,
                                                 size_t size) {
-  // Interpreting fuzz data as unencrypted core_response + message_data
+  // Interpreting fuzz data as unencrypted core_response + response_data +
+  // key_array
   FuzzedData fuzzed_data(data, size);
 
   // Copy core_response from data.
   fuzzed_data.Fill(&core_response_, sizeof(core_response_));
 
+  // Copy response_data from data.
+  fuzzed_data.Fill(&response_data_, sizeof(response_data_));
+
   // If key_array_length is more than kMaxNumKeys, we set it to kMaxNumKeys to
   // prevent it from going out of bounds. For corpus, this value is already hard
   // coded to 4.
@@ -756,11 +760,9 @@ void LicenseRoundTrip::InjectFuzzedResponseData(const uint8_t* data,
     }
   }
 
-  // Copy response_data from data and set nonce to match one in request to pass
-  // nonce validations.
-  fuzzed_data.Fill(&response_data_, sizeof(response_data_));
+  // Set nonce to match one in request to pass nonce validations.
   for (uint32_t i = 0; i < num_keys_; ++i) {
-    response_data_.keys[i].control.nonce = session()->nonce();
+    response_data_.keys[i].control.nonce = htonl(session()->nonce());
   }
 }
 
@@ -950,11 +952,14 @@ OEMCryptoResult LicenseRoundTrip::LoadResponse(Session* session,
     const std::string file_name =
         GetFileName("oemcrypto_load_license_fuzz_seed_corpus");
     // Corpus for license response fuzzer should be in the format:
-    // core_response + response_data.
+    // core_response + response_data + key_array.
     AppendToFile(file_name, reinterpret_cast<const char*>(&core_response_),
-                 sizeof(ODK_ParsedLicense));
+                 sizeof(core_response_));
     AppendToFile(file_name, reinterpret_cast<const char*>(&response_data_),
                  sizeof(response_data_));
+    AppendToFile(
+        file_name, reinterpret_cast<const char*>(core_response_.key_array),
+        core_response_.key_array_length * sizeof(*core_response_.key_array));
   }
 
   // Some tests adjust the offset to be beyond the length of the message.  Here,