X-Git-Url: https://git.distorted.org.uk/~mdw/secnet/blobdiff_plain/94ca562bb14422940ff1986ce8dfca87c222cb59..c215a4bc817daf7b5631236c3c7b6a509479b034:/dh.c

diff --git a/dh.c b/dh.c
index 54d3102..4300a91 100644
--- a/dh.c
+++ b/dh.c
@@ -1,3 +1,32 @@
+/*
+ * dh.c
+ */
+/*
+ * This file is Free Software.  It was originally written for secnet.
+ *
+ * Copyright 1995-2003 Stephen Early
+ * Copyright 2002-2014 Ian Jackson
+ *
+ * You may redistribute secnet as a whole and/or modify it under the
+ * terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 3, or (at your option) any
+ * later version.
+ *
+ * You may redistribute this file and/or modify it under the terms of
+ * the GNU General Public License as published by the Free Software
+ * Foundation; either version 2, or (at your option) any later
+ * version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, see
+ * https://www.gnu.org/licenses/gpl.html.
+ */
+
 #include <stdio.h>
 #include <gmp.h>
 #include <limits.h>