FILTER_STARTTLS
case FILTER_STARTTLS:
{ FILTER_STARTTLS, "starttls", filter_builtins_notimpl },
case FILTER_STARTTLS:
smtp_filter_phase(FILTER_STARTTLS, s, NULL);
{ CMD_STARTTLS, FILTER_STARTTLS, "STARTTLS", smtp_check_starttls, smtp_proceed_starttls },