#ifndef _RIJNDAEL_H_
 #define _RIJNDAEL_H_
 
 /**************************************************************************
  * This code is based on Szymon Stefanek AES implementation:              *
  * http://www.esat.kuleuven.ac.be/~rijmen/rijndael/rijndael-cpplib.tar.gz *
  *                                                                        *
  * Dynamic tables generation is based on the Brian Gladman's work:        *
  * http://fp.gladman.plus.com/cryptography_technology/rijndael            *
  **************************************************************************/
 
 #define _MAX_KEY_COLUMNS (256/32)
 #define _MAX_ROUNDS      14
 #define MAX_IV_SIZE      16
 
 class Rijndael
 { 
   private:
 #ifdef USE_SSE
     void blockEncryptSSE(const byte *input,size_t numBlocks,byte *outBuffer);
     void blockDecryptSSE(const byte *input, size_t numBlocks, byte *outBuffer);
 
     bool AES_NI;
 #endif
     void keySched(byte key[_MAX_KEY_COLUMNS][4]);
     void keyEncToDec();
     void GenerateTables();
 
     // RAR always uses CBC, but we may need to turn it off when calling
     // this code from other archive formats with CTR and other modes.
     bool     CBCMode;
     
     int      m_uRounds;
     byte     m_initVector[MAX_IV_SIZE];
     byte     m_expandedKey[_MAX_ROUNDS+1][4][4];
   public:
     Rijndael();
     void Init(bool Encrypt,const byte *key,uint keyLen,const byte *initVector);
     void blockEncrypt(const byte *input, size_t inputLen, byte *outBuffer);
     void blockDecrypt(const byte *input, size_t inputLen, byte *outBuffer);
     void SetCBCMode(bool Mode) {CBCMode=Mode;}
 };
   
 #endif // _RIJNDAEL_H_