-BOOL tls_certificate_verified = FALSE;
-uschar *tls_cipher = NULL;
-uschar *tls_peerdn = NULL;
-#ifdef SUPPORT_TLS
-uschar *tls_sni = NULL;
-#endif
+tls_support tls_in = {
+ -1, /* tls_active */
+ FALSE, /* tls_certificate_verified */
+ NULL, /* tls_cipher */
+ FALSE, /* tls_on_connect */
+ NULL, /* tls_on_connect_ports */
+ NULL, /* tls_peerdn */
+ NULL /* tls_sni */
+};