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RC4.h

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Oct 24th, 2010
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  1. // RC4 Klasse
  2. #include <string.h>
  3. #include <Windows.h>
  4.  
  5. class RC4{
  6.     private:
  7.         BYTE        *bpKey;
  8.         DWORD       dwKeyLen;
  9.         BYTE        *bpMessage;
  10.         DWORD       *dwMessageLen;
  11.         BYTE        *SBOX;
  12.        
  13.         void        exchb(BYTE *, BYTE *);
  14.  
  15.     public:
  16.         RC4(const BYTE *, DWORD);
  17.         ~RC4();
  18.         void initSBOX();
  19.         void encrypt(BYTE *, DWORD);
  20.         void changeKey(const BYTE *, DWORD);
  21.  
  22. };
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