-/* $OpenBSD: rijndael.h,v 1.6 2001/01/29 01:58:17 niklas Exp $ */
+/* $OpenBSD: rijndael.h,v 1.9 2001/07/30 16:23:30 stevesk Exp $ */
+
+/* This is an independent implementation of the encryption algorithm: */
+/* */
+/* RIJNDAEL by Joan Daemen and Vincent Rijmen */
+/* */
+/* which is a candidate algorithm in the Advanced Encryption Standard */
+/* programme of the US National Institute of Standards and Technology. */
+
+/*
+ -----------------------------------------------------------------------
+ Copyright (c) 2001 Dr Brian Gladman <brg@gladman.uk.net>, Worcester, UK
+
+ TERMS
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ This software is provided 'as is' with no guarantees of correctness or
+ fitness for purpose.
+ -----------------------------------------------------------------------
+*/
#ifndef _RIJNDAEL_H_
#define _RIJNDAEL_H_
/* These are all based on 32 bit unsigned values and will therefore */
/* require endian conversions for big-endian architectures */
-rijndael_ctx *rijndael_set_key __P((rijndael_ctx *, const u4byte *, u4byte, int));
+rijndael_ctx *
+rijndael_set_key __P((rijndael_ctx *, const u4byte *, const u4byte, int));
void rijndael_encrypt __P((rijndael_ctx *, const u4byte *, u4byte *));
void rijndael_decrypt __P((rijndael_ctx *, const u4byte *, u4byte *));