CASymChannelCipher.hpp

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/*
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          may be used to endorse or promote products derived from this software
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#ifndef __CAASYMCHANNELCIPHER__
#define __CAASYMCHANNELCIPHER__
#include "CALockAble.hpp"
/*
#ifdef SYM_CHANNEL_CIPHER_CTR
#define CASymChannelCipher CASymCipherCTR
#include "CASymCipherCTR.hpp"
 
 
#else
#define CASymChannelCipher CASymCipherOFB
#endif
 
#define CASymCipherMuxSocket CASymCipherOFB
#include "CASymCipherOFB.hpp"
*/
 
const UINT8* const SYMCHANNELCIPHER_ALG_NAME_OFB = (const UINT8* const) "AES/OFB/ANON";
const UINT8* const SYMCHANNELCIPHER_ALG_NAME_CTR = (const UINT8* const) "AES/CTR";
const UINT8* const SYMCHANNELCIPHER_ALG_NAME_NULL = (const UINT8* const) "NULL";
 
enum SYMCHANNELCIPHER_ALGORITHM { OFB,CTR,NULL_CIPHER,UNDEFINED_CIPHER };
 
class CASymChannelCipher
  #if !defined ONLY_LOCAL_PROXY || defined INCLUDE_MIDDLE_MIX
  :public CALockAble
#endif
  {
    public:
      
 
      static const UINT8* const getAlgorithmName(SYMCHANNELCIPHER_ALGORITHM alg)
        {
          switch (alg)
            {
              case OFB:
                return SYMCHANNELCIPHER_ALG_NAME_OFB;
              case CTR:
                return SYMCHANNELCIPHER_ALG_NAME_CTR;
              case NULL_CIPHER:
                return SYMCHANNELCIPHER_ALG_NAME_NULL;
              case UNDEFINED_CIPHER:
                return NULL;
            } 
          return NULL;
        }
 
      virtual SINT32 crypt1(const UINT8* in,UINT8* out,UINT32 len)=0;
      virtual SINT32 crypt2(const UINT8* in,UINT8* out,UINT32 len)=0;
      virtual SINT32 setKey(const UINT8* key)=0;  
      virtual SINT32 setKeys(const UINT8* key,UINT32 keysize)=0;  
 
      virtual SINT32 setIVs(const UINT8* p_iv) = 0;
 
      virtual SINT32 setIV2(const UINT8* p_iv) = 0;
 
      virtual bool isKeyValid()=0;
 
  };
 
 
#define CASymCipherMuxSocket CASymChannelCipher
 
 
 
#endif //__CAASYMCHANNELCIPHER__