git.m6w6.name Git - m6w6/libmemcached/blob - libhashkit/rijndael.hpp

   1 /**
   2  * rijndael-alg-fst.h
   3  *
   4  * @version 3.0 (December 2000)
   5  *
   6  * Optimised ANSI C code for the Rijndael cipher (now AES)
   7  *
   8  * @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
   9  * @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
  10  * @author Paulo Barreto <paulo.barreto@terra.com.br>
  11  *
  12  * This code is hereby placed in the public domain.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
  15  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  16  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
  18  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  19  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  20  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  21  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  22  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  23  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  24  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  */
  26
  27 #pragma once
  28
  29 #define MAXKC   (256/32)
  30 #define MAXKB   (256/8)
  31 #define MAXNR   14
  32
  33 #define AES_MAXKC MAXKC
  34 #define AES_MAXKB MAXKB
  35 #define AES_MAXNR MAXNR
  36
  37 typedef unsigned char   u8;
  38 typedef unsigned short  u16;
  39 typedef unsigned int    u32;
  40
  41 int rijndaelKeySetupEnc(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits);
  42 int rijndaelKeySetupDec(u32 rk[/*4*(Nr + 1)*/], const u8 cipherKey[], int keyBits);
  43 void rijndaelEncrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 pt[16], u8 ct[16]);
  44 void rijndaelDecrypt(const u32 rk[/*4*(Nr + 1)*/], int Nr, const u8 ct[16], u8 pt[16]);
  45
  46 #ifdef INTERMEDIATE_VALUE_KAT
  47 void rijndaelEncryptRound(const u32 rk[/*4*(Nr + 1)*/], int Nr, u8 block[16], int rounds);
  48 void rijndaelDecryptRound(const u32 rk[/*4*(Nr + 1)*/], int Nr, u8 block[16], int rounds);
  49 #endif /* INTERMEDIATE_VALUE_KAT */