AP_OPTS_USE_SESSION_KEY
AP_OPTS_USE_SESSION_KEY,
ap.ap_options.use_session_key = (ap_options & AP_OPTS_USE_SESSION_KEY) > 0;
*ap_req_options |= AP_OPTS_USE_SESSION_KEY;
AP_OPTS_USE_SESSION_KEY,
AP_OPTS_MUTUAL_REQUIRED | AP_OPTS_USE_SESSION_KEY,
if (isflagset(apreq->ap_options, AP_OPTS_USE_SESSION_KEY) ||