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Annotation of src/usr.bin/ssh/rijndael.h, Revision 1.12

1.12    ! deraadt     1: /*     $OpenBSD: rijndael.h,v 1.11 2001/09/13 09:48:39 markus Exp $ */
1.11      markus      2:
1.10      markus      3: /**
                      4:  * rijndael-alg-fst.h
                      5:  *
                      6:  * @version 3.0 (December 2000)
                      7:  *
                      8:  * Optimised ANSI C code for the Rijndael cipher (now AES)
                      9:  *
                     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>
                     13:  *
                     14:  * This code is hereby placed in the public domain.
                     15:  *
                     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.
                     27:  */
                     28: #ifndef __RIJNDAEL_H
                     29: #define __RIJNDAEL_H
                     30:
                     31: #define MAXKC  (256/32)
                     32: #define MAXKB  (256/8)
                     33: #define MAXNR  14
                     34:
1.12    ! deraadt    35: typedef unsigned char  u8;
        !            36: typedef unsigned short u16;
1.10      markus     37: typedef unsigned int   u32;
                     38:
                     39: /*  The structure for key information */
                     40: typedef struct {
                     41:        int     decrypt;
                     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 */
1.3       markus     45: } rijndael_ctx;
                     46:
1.10      markus     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 *);
1.3       markus     50:
1.10      markus     51: #endif /* __RIJNDAEL_H */