-/* $Cambridge: exim/src/src/tls-gnu.c,v 1.22 2009/10/14 13:52:48 nm4 Exp $ */
+/* $Cambridge: exim/src/src/tls-gnu.c,v 1.23 2009/10/16 09:51:12 nm4 Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
gnutls_db_set_cache_expiration(session, ssl_session_timeout);
+/* Reduce security in favour of increased compatibility, if the admin
+decides to make that trade-off. */
+if (gnutls_compat_mode)
+ {
+#if LIBGNUTLS_VERSION_NUMBER >= 0x020104
+ DEBUG(D_tls) debug_printf("lowering GnuTLS security, compatibility mode\n");
+ gnutls_session_enable_compatibility_mode(session);
+#else
+ DEBUG(D_tls) debug_printf("Unable to set gnutls_compat_mode - GnuTLS version too old\n");
+#endif
+ }
+
DEBUG(D_tls) debug_printf("initialized GnuTLS session\n");
return session;
}