crypto/rijndael/rijndael-alg-fst.h

   1 /*
   2  * rijndael-alg-fst.h   v2.4   April '2000
   3  *
   4  * Optimised ANSI C code
   5  *
   6  * #define INTERMEDIATE_VALUE_KAT to generate the Intermediate Value Known Answer Test.
   7  */
   8
   9 #ifndef __RIJNDAEL_ALG_FST_H
  10 #define __RIJNDAEL_ALG_FST_H
  11
  12 #define RIJNDAEL_MAXKC          (256/32)
  13 #define RIJNDAEL_MAXROUNDS      14
  14
  15 #ifndef USUAL_TYPES
  16 #define USUAL_TYPES
  17 typedef unsigned char   byte;
  18 typedef unsigned char   word8;
  19 typedef unsigned short  word16;
  20 typedef unsigned int    word32;
  21 #endif /* USUAL_TYPES */
  22
  23 int rijndaelKeySched(const word8 k[RIJNDAEL_MAXKC][4],
  24                      word8 rk[RIJNDAEL_MAXROUNDS+1][4][4],
  25                      int ROUNDS);
  26
  27 int rijndaelKeyEncToDec(word8 W[RIJNDAEL_MAXROUNDS+1][4][4], int ROUNDS);
  28
  29 int rijndaelEncrypt(const word8 a[16],word8 b[16],
  30                     word8 rk[RIJNDAEL_MAXROUNDS+1][4][4],
  31                     int ROUNDS);
  32
  33 #ifdef INTERMEDIATE_VALUE_KAT
  34 int rijndaelEncryptRound(word8 a[4][4],word8 rk[RIJNDAEL_MAXROUNDS+1][4][4],
  35                          int ROUNDS, int rounds);
  36 #endif /* INTERMEDIATE_VALUE_KAT */
  37
  38 int rijndaelDecrypt(const word8 a[16], word8 b[16],
  39                     word8 rk[RIJNDAEL_MAXROUNDS+1][4][4], int ROUNDS);
  40
  41 #ifdef INTERMEDIATE_VALUE_KAT
  42 int rijndaelDecryptRound(word8 a[4][4], word8 rk[RIJNDAEL_MAXROUNDS+1][4][4],
  43                          int ROUNDS, int rounds);
  44 #endif /* INTERMEDIATE_VALUE_KAT */
  45
  46 #endif /* __RIJNDAEL_ALG_FST_H */