enum command_ids_ {
  STARTCRYPTO = 20,
  STOPCRYPTO,
  FINALIZE,
  LISTSYNC,
  ADDSYNC,
  STOPSYNC,
  CHECKPENDING,
  SYNCPAUSE,
  SYNCRESUME,
  SENDTFA,
  SENDAUTH,
  SENDAUTHSAVE,
  GETSTATUS
};