accept security envelop v2

  loggers::get_instance().log("<<< geonetworking_layer::send_data");

}

const TTCN_RAWdescriptor_t _intx_raw_= {RAW_INTX,SG_NO,ORDER_MSB,ORDER_MSB,ORDER_LSB,ORDER_MSB,EXT_BIT_NO,ORDER_LSB,ORDER_LSB,TOP_BIT_INHERITED,0,0,0,8,0,NULL,-1,CharCoding::UNKNOWN};

const TTCN_Typedescriptor_t _intx_descr_={"IntX", NULL, &_intx_raw_, NULL, NULL, NULL, NULL, NULL, TTCN_Typedescriptor_t::DONTCARE};

void geonetworking_layer::receive_data(OCTETSTRING& data, params& params) { 

  loggers::get_instance().log_msg(">>> geonetworking_layer::receive_data: ", data);

    ///////////////////

    // FIXME Check what to do with this!

    if (*static_cast<const unsigned char*>(secured_data) == 0x02) { // This is the old Security version format, discard it

      loggers::get_instance().warning("geonetworking_layer::receive_data: Old security format, discard it");

      INTEGER n; int r;

      TTCN_Buffer buf(secured_data);

      loggers::get_instance().warning("geonetworking_layer::receive_data: Old security format, parse manualy");

      buf.increase_pos(1); // skip version

      n.decode(_intx_descr_, buf, TTCN_EncDec::CT_RAW);

      if(n > (int)buf.get_read_len()){

        loggers::get_instance().warning("geonetworking_layer::receive_data: Broken security headers");

    	return;

      }

      buf.increase_pos((int)n); // skip headers

      // payload type

      r = *buf.get_read_data();

      buf.increase_pos(1);

      if(r != 3){

        n.decode(_intx_descr_, buf, TTCN_EncDec::CT_RAW);

        //payload length

          if(n > (int)buf.get_read_len()){

            loggers::get_instance().warning("geonetworking_layer::receive_data: Broken security payload");

        	return;

          }

          unsecured_gn_payload = OCTETSTRING(n, buf.get_read_data());

      }

    }else{

      ///////////////////

      if (security_services::get_instance().verify_and_extract_gn_payload(secured_data, _enable_security_checks, ieee_1609dot2_data, unsecured_gn_payload, params) != 0) {

        loggers::get_instance().warning("geonetworking_layer::receive_data: Security error");

          return;

        }

      }

    }

    // Update data

    loggers::get_instance().log_msg("geonetworking_layer::receive_data: Unsecured payload: ", unsecured_gn_payload);

    data = OCTETSTRING(basic_header_len, static_cast<const unsigned char*>(data)) + unsecured_gn_payload;