Li_smtp_mailauth,
Li_smtp_no_mail,
Li_subject,
-#ifdef ALLOW_INSECURE_TAINTED_DATA
- Li_tainted,
-#endif
Li_tls_certificate_verified,
Li_tls_cipher,
Li_tls_peerdn,
/* Options on tls_close */
-#define TLS_NO_SHUTDOWN 0
-#define TLS_SHUTDOWN_NOWAIT 1
-#define TLS_SHUTDOWN_WAIT 2
+#define TLS_NO_SHUTDOWN 0 /* Just forget the context */
+#define TLS_SHUTDOWN_NOWAIT 1 /* Send alert; do not wait */
+#define TLS_SHUTDOWN_WAIT 2 /* Send alert & wait for peer's alert */
+#define TLS_SHUTDOWN_WONLY 3 /* only wait for peer's alert */
#ifdef COMPILE_UTILITY