/*	$OpenBSD: rijndael.h,v 1.12 2001/12/19 07:18:56 deraadt Exp $ *//** * rijndael-alg-fst.h * * @version 3.0 (December 2000) * * Optimised ANSI C code for the Rijndael cipher (now AES) * * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be> * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be> * @author Paulo Barreto <paulo.barreto@terra.com.br> * * This code is hereby placed in the public domain. * * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */#ifndef __RIJNDAEL_H#define __RIJNDAEL_H#define MAXKC	(256/32)#define MAXKB	(256/8)#define MAXNR	14typedef unsigned char	u8;typedef unsigned short	u16;typedef unsigned int	u32;/*  The structure for key information */typedef struct {	int	decrypt;	int	Nr;			/* key-length-dependent number of rounds */	u32	ek[4*(MAXNR + 1)];	/* encrypt key schedule */	u32	dk[4*(MAXNR + 1)];	/* decrypt key schedule */} rijndael_ctx;void	 rijndael_set_key(rijndael_ctx *, u_char *, int, int);void	 rijndael_decrypt(rijndael_ctx *, u_char *, u_char *);void	 rijndael_encrypt(rijndael_ctx *, u_char *, u_char *);#endif /* __RIJNDAEL_H */