[gssapi-openssh.git] / openssh / rijndael.h

/*	$OpenBSD: rijndael.h,v 1.11 2001/09/13 09:48:39 markus 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	14

typedef 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 */
Commit	Line	Data
3c0ef626	1	/* $OpenBSD: rijndael.h,v 1.11 2001/09/13 09:48:39 markus Exp $ */
	2
	3	/**
	4	* rijndael-alg-fst.h
	5	*
	6	* @version 3.0 (December 2000)
	7	*
	8	* Optimised ANSI C code for the Rijndael cipher (now AES)
	9	*
	10	* @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
	11	* @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
	12	* @author Paulo Barreto <paulo.barreto@terra.com.br>
	13	*
	14	* This code is hereby placed in the public domain.
	15	*
	16	* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
	17	* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	18	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	19	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
	20	* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	21	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	22	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
	23	* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
	24	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
	25	* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
	26	* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	27	*/
	28	#ifndef __RIJNDAEL_H
	29	#define __RIJNDAEL_H
	30
	31	#define MAXKC (256/32)
	32	#define MAXKB (256/8)
	33	#define MAXNR 14
	34
	35	typedef unsigned char u8;
	36	typedef unsigned short u16;
	37	typedef unsigned int u32;
	38
	39	/* The structure for key information */
	40	typedef struct {
	41	int decrypt;
	42	int Nr; /* key-length-dependent number of rounds */
	43	u32 ek[4(MAXNR + 1)]; / encrypt key schedule */
	44	u32 dk[4(MAXNR + 1)]; / decrypt key schedule */
	45	} rijndael_ctx;
	46
	47	void rijndael_set_key(rijndael_ctx , u_char , int, int);
	48	void rijndael_decrypt(rijndael_ctx , u_char , u_char *);
	49	void rijndael_encrypt(rijndael_ctx , u_char , u_char *);
	50
	51	#endif /* __RIJNDAEL_H */