KDC_OPT_REQUEST_ANONYMOUS
if (isflagset(state->request->kdc_options, KDC_OPT_REQUEST_ANONYMOUS)) {
KDC_OPT_REQUEST_ANONYMOUS)
ctx->request->kdc_options |= KDC_OPT_REQUEST_ANONYMOUS;
ctx->request->kdc_options |= KDC_OPT_REQUEST_ANONYMOUS;
(request->kdc_options & KDC_OPT_REQUEST_ANONYMOUS);