X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/a1ec98dd963767551514cae86c7af56c6aa3f36e..a85c067ba6c6940512cf57ec213277a370d87e70:/src/src/tls.c

diff --git a/src/src/tls.c b/src/src/tls.c
index 32b29ee3e..9e20b5bca 100644
--- a/src/src/tls.c
+++ b/src/src/tls.c
@@ -5,6 +5,7 @@
 /* Copyright (c) The Exim Maintainers 2020 - 2022 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-only */
 
 /* This module provides TLS (aka SSL) support for Exim. The code for OpenSSL is
 based on a patch that was originally contributed by Steve Haslam. It was
@@ -361,6 +362,8 @@ tls_watch_invalidate();
 #endif
 
 tls_server_creds_invalidate();
+
+/* _expire is for a time-limited selfsign server cert */
 tls_creds_expire = (lifetime = tls_server_creds_init())
   ? time(NULL) + lifetime : 0;