X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=dh.c;h=4300a912378b764a85e8fc3581d869008cbcc065;hb=11653375c39594d5d4822498941bc6288d0136ed;hp=54d3102e00163bebf9b45d581dbcbfee2e32766f;hpb=b7886fd46ab05c97b8a072e497903622bd1d5290;p=secnet.git

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>