1/* $NetBSD: rijndael.h,v 1.2 2018/04/06 18:59:00 christos Exp $ */
2/* $OpenBSD: rijndael.h,v 1.14 2014/04/29 15:42:07 markus 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#ifndef _PRIVATE_RIJNDAEL_H
30#define _PRIVATE_RIJNDAEL_H
31
32#define AES_MAXKEYBITS (256)
33#define AES_MAXKEYBYTES (AES_MAXKEYBITS/8)
34/* for 256-bit keys, fewer for less */
35#define AES_MAXROUNDS 14
36
37typedef unsigned char u8;
38typedef unsigned short u16;
39typedef unsigned int u32;
40
41int rijndaelKeySetupEnc(unsigned int [], const unsigned char [], int);
42void rijndaelEncrypt(const unsigned int [], int, const unsigned char [],
43 unsigned char []);
44
45#endif /* _PRIVATE_RIJNDAEL_H */
46