$NetBSD$

Log the cipher used by a TLS connection.

--- src/login-common/client-common.c.orig	2013-06-16 22:04:28.000000000 +0100
+++ src/login-common/client-common.c	2013-08-13 21:23:15.000000000 +0100
@@ -506,7 +506,8 @@
 	} else {
 		const char *ssl_state =
 			ssl_proxy_is_handshaked(client->ssl_proxy) ?
-			"TLS" : "TLS handshaking";
+						t_strdup_printf("TLS=<%s>", ssl_proxy_get_security_string(client->ssl_proxy)) :
+						"TLS handshaking";
 		const char *ssl_error =
 			ssl_proxy_get_last_error(client->ssl_proxy);