1/*	$NetBSD: rijndael.h,v 1.2.28.3 2004/09/21 13:26:23 skrll Exp $	*/
2/*	$KAME: rijndael.h,v 1.3 2003/07/15 10:47:16 itojun Exp $	*/
3
4/**
5 * rijndael-alg-fst.h
6 *
7 * @version 3.0 (December 2000)
8 *
9 * Optimised ANSI C code for the Rijndael cipher (now AES)
10 *
11 * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
12 * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
13 * @author Paulo Barreto <paulo.barreto@terra.com.br>
14 *
15 * This code is hereby placed in the public domain.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
18 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
27 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#ifndef __RIJNDAEL_H
31#define	__RIJNDAEL_H
32
33#include <crypto/rijndael/rijndael-alg-fst.h>
34
35typedef struct {
36	int	decrypt;
37	int	Nr;		/* key-length-dependent number of rounds */
38	uint32_t ek[4 * (RIJNDAEL_MAXNR + 1)];	/* encrypt key schedule */
39	uint32_t dk[4 * (RIJNDAEL_MAXNR + 1)];	/* decrypt key schedule */
40} rijndael_ctx;
41
42void	rijndael_set_key(rijndael_ctx *, const u_char *, int);
43void	rijndael_decrypt(const rijndael_ctx *, const u_char *, u_char *);
44void	rijndael_encrypt(const rijndael_ctx *, const u_char *, u_char *);
45
46#endif /* __RIJNDAEL_H */
47