1
/* $OpenBSD: rijndael.h,v 1.12 2001/12/19 07:18:56 deraadt Exp $ */
6
* @version 3.0 (December 2000)
8
* Optimised ANSI C code for the Rijndael cipher (now AES)
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>
14
* This code is hereby placed in the public domain.
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.
31
#define MAXKC (256/32)
35
typedef unsigned char u8;
36
typedef unsigned short u16;
37
typedef unsigned int u32;
39
/* The structure for key information */
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 */
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 *);
51
#endif /* __RIJNDAEL_H */
added
removed
rijndael.h
