IDM_CONN_HEADER_DIGEST
it->ic_conn_flags |= IDM_CONN_HEADER_DIGEST;
it->ic_conn_flags &= ~IDM_CONN_HEADER_DIGEST;
(ic->ic_conn_flags & IDM_CONN_HEADER_DIGEST)) {
if (ic->ic_conn_flags & IDM_CONN_HEADER_DIGEST) {
if (ic->ic_conn_flags & IDM_CONN_HEADER_DIGEST) {