AtsRSUsSimulator: Add GenerationLocation for DENM

ccsrc/Protocols/Security/security_services.cc

@@ -469,7 +469,14 @@ int security_services::sign_payload(const OCTETSTRING& p_unsecured_gn_payload, O
   // Set secured field according to the payload!
   header_info.psid() = converter::get_instance().string_to_int(p_params[params::its_aid]);
   header_info.expiryTime().set_to_omit();
-  header_info.generationLocation().set_to_omit();
+  if (p_params[params::its_aid].compare("37") == 0) { // Only used by AtsRSUSimulator
+    // Mandatory for DENM payload
+    OPTIONAL<IEEE1609dot2BaseTypes::ThreeDLocation> location(IEEE1609dot2BaseTypes::ThreeDLocation(_latitude, _longitude, _elevation));
+    header_info.generationLocation() = location;
+    loggers::get_instance().log_msg("security_services::sign_payload: generationLocation: ", header_info.generationLocation());
+  } else {
+    header_info.generationLocation().set_to_omit();
+  }
   header_info.p2pcdLearningRequest().set_to_omit();
   header_info.missingCrlIdentifier().set_to_omit();
   if (_params[params::encrypted_mode].compare("1") == 0) {