GeoNetworkingLayer.cc

int GeoNetworkingLayer::decode_basic_header(const OCTETSTRING& p_data, LibItsGeoNetworking__TypesAndValues::BasicHeader& p_basic_header) {
  loggers::get_instance().log_msg(">>> GeoNetworkingLayer::decode_basic_header: ", p_data);
  
  // Update security mode
  OCTETSTRING bh = OCTETSTRING(4, static_cast<const unsigned char*>(p_data)); // Extract the basic header as specified in ETSI EN 302 636-4-1 V1.3.1 (2017-08) Clause 9.6
  loggers::get_instance().log_msg("GeoNetworkingLayer::decode_basic_header: bh: ", bh);
  TTCN_Buffer decoding_buffer(bh);
  p_basic_header.RAW_decode(*p_basic_header.get_descriptor(), decoding_buffer, decoding_buffer.get_len() * 8, raw_order_t::ORDER_MSB);
  loggers::get_instance().log_msg("GeoNetworkingLayer::decode_basic_header: ", p_basic_header);
  
  return 0;
}

int GeoNetworkingLayer::setup_secured_mode() {
  loggers::get_instance().log(">>> GeoNetworkingLayer::setup_secured_mode");

  loggers::get_instance().log("GeoNetworkingLayer::setup_secured_mode: GN Layer address = %p", this);

  Params::const_iterator it = _params.find(Params::certificate);
  if (it == _params.cend()) {
    _params.insert(std::pair<std::string, std::string>(std::string("certificate"), "CERT_TS_A_AT"));
  }
  it = _params.find(Params::sec_db_path);
  if (it == _params.cend()) {
    _params.insert(std::pair<std::string, std::string>(std::string("sec_db_path"), ""));
  }
  it = _params.find(Params::hash);
  if (it == _params.cend()) {
    _params.insert(std::pair<std::string, std::string>(std::string("hash"), "SHA-256"));
  }
  it = _params.find(Params::signature);
  if (it == _params.cend()) {
    _params.insert(std::pair<std::string, std::string>(std::string("signature"), "NISTP-256"));
  }
  // Set up security services even if secured_mode is set to 0. Later, we can receive an AcEnableSecurity request, the sertificate caching will be ready to go
  security_services::get_instance().setup(_params);
  security_services::get_instance().set_position(_latitude, _longitude);

  return 0;
}

GeoNetworkingLayerFactory GeoNetworkingLayerFactory::_f;