/*
- * This file is
- * Copyright (C) 1998 Ross Anderson, Eli Biham, Lars Knudsen
+ * serpent.c: Implementation of the Serpent block cipher
+ */
+/*
+ * This file is Free Software. It has been modified to as part of its
+ * incorporation into secnet.
+ *
+ * Copyright 1998 Ross Anderson, Eli Biham, Lars Knudsen
+ * Copyright 1995-2001 Stephen Early <steve@greenend.org.uk>
+ * Copyright 2011-2013 Ian Jackson
+ *
+ * For more information about Serpent see
+ * http://www.cl.cam.ac.uk/users/rja14/serpent.html
+ *
+ * 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.
*
- * For more information see http://www.cl.cam.ac.uk/users/rja14/serpent.html
+ * 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 program is free software; you can redistribute it 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 program 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 program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * 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 <stdint.h>