rijndael.h revision 143418 
1/*	$KAME: rijndael.h,v 1.6 2003/08/28 08:36:32 itojun Exp $	*/
2/*	$FreeBSD: head/sys/crypto/rijndael/rijndael.h 143418 2005-03-11 15:42:51Z ume $	*/
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
35/* XXX: avoid conflicts with opencrypto */
36#define	rijndael_set_key	_rijndael_set_key
37#define	rijndael_decrypt	_rijndael_decrypt
38#define	rijndael_encrypt	_rijndael_encrypt
39
40typedef struct {
41	int	decrypt;
42	int	Nr;		/* key-length-dependent number of rounds */
43	uint32_t ek[4 * (RIJNDAEL_MAXNR + 1)];	/* encrypt key schedule */
44	uint32_t dk[4 * (RIJNDAEL_MAXNR + 1)];	/* decrypt key schedule */
45} rijndael_ctx;
46
47void	rijndael_set_key(rijndael_ctx *, const u_char *, int);
48void	rijndael_decrypt(const rijndael_ctx *, const u_char *, u_char *);
49void	rijndael_encrypt(const rijndael_ctx *, const u_char *, u_char *);
50
51#endif /* __RIJNDAEL_H */
52