FreeBSD/Linux Kernel Cross Reference
sys/crypto/rijndael/rijndael.h

     /*      $NetBSD: rijndael.h,v 1.10 2005/12/11 12:20:52 christos Exp $   */
     /*      $KAME: rijndael.h,v 1.3 2003/07/15 10:47:16 itojun Exp $        */
     
     /**
      * 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
    
    #include <crypto/rijndael/rijndael-alg-fst.h>
    
    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 *);
    
    #endif /* __RIJNDAEL_H */

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