d3d79e968b
Reviewed by: markj Sponsored by: Chelsio Communications Differential Revision: https://reviews.freebsd.org/D27061
56 lines
2.1 KiB
C
56 lines
2.1 KiB
C
/* $KAME: rijndael.h,v 1.6 2003/08/28 08:36:32 itojun Exp $ */
|
|
/* $FreeBSD$ */
|
|
|
|
/**
|
|
* 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 RIJNDAEL_MAXKC (256/32)
|
|
#define RIJNDAEL_MAXKB (256/8)
|
|
#define RIJNDAEL_MAXNR 14
|
|
|
|
typedef struct {
|
|
int decrypt;
|
|
int Nr; /* key-length-dependent number of rounds */
|
|
uint32_t ek[4 * (RIJNDAEL_MAXNR + 1)]; /* encrypt key schedule */
|
|
uint32_t dk[4 * (RIJNDAEL_MAXNR + 1)]; /* decrypt key schedule */
|
|
} rijndael_ctx;
|
|
|
|
void rijndael_set_key(rijndael_ctx *, const u_char *, int);
|
|
void rijndael_decrypt(const rijndael_ctx *, const u_char *, u_char *);
|
|
void rijndael_encrypt(const rijndael_ctx *, const u_char *, u_char *);
|
|
|
|
int rijndaelKeySetupEnc(uint32_t [/*4*(Nr+1)*/], const uint8_t [], int);
|
|
int rijndaelKeySetupDec(uint32_t [/*4*(Nr+1)*/], const uint8_t [], int);
|
|
void rijndaelEncrypt(const uint32_t [/*4*(Nr+1)*/], int,
|
|
const uint8_t[16], uint8_t [16]);
|
|
void rijndaelDecrypt(const uint32_t [/*4*(Nr+1)*/], int,
|
|
const uint8_t [16], uint8_t [16]);
|
|
|
|
#endif /* __RIJNDAEL_H */
|