172     if (client->tls.session &&  in do_info_vnc_client()
173         client->tls.dname)  in do_info_vnc_client()
174         monitor_printf(mon, "  x509 dname: %s\n", client->tls.dname);  in do_info_vnc_client()
984     if (vs->tls.session) {  in vnc_client_write_buf()
985         ret = gnutls_write(vs->tls.session, data, datalen);  in vnc_client_write_buf()
1088     if (vs->tls.session) {  in vnc_client_read_buf()
1089         ret = gnutls_read(vs->tls.session, data, datalen);  in vnc_client_read_buf()
2160     vs->tls.x509verify = 0;  in vnc_display_close()
2194     int tls = 0, x509 = 0;  in vnc_display_open()  local
2226             tls = 1; /* Require TLS */  in vnc_display_open()
2231                 vs->tls.x509verify = 1; /* ...and verify client certs */  in vnc_display_open()
2265     if (acl && x509 && vs->tls.x509verify) {  in vnc_display_open()
2266         if (!(vs->tls.acl = qemu_acl_init("vnc.x509dname"))) {  in vnc_display_open()
2299         if (tls) {  in vnc_display_open()
2319         if (tls) {  in vnc_display_open()
2339         if (tls) {  in vnc_display_open()