ipp_cipher_rij.h

来自「这是在PCA下的基于IPP库示例代码例子,在网上下了IPP的库之后,设置相关参数」· C头文件 代码 · 共 66 行

/*
//
//               INTEL CORPORATION PROPRIETARY INFORMATION
//  This software is supplied under the terms of a license agreement or
//  nondisclosure agreement with Intel Corporation and may not be copied
//  or disclosed except in accordance with the terms of that agreement.
//        Copyright (c) 2005 Intel Corporation. All Rights Reserved.
//
*/

#if !defined( _IPP_CIPHER_RIJ_H_ )
#define _IPP_CIPHER_RIJ_H_

#include "cipher.h"


//////////////////////////////////////////////////
//
// cipher: Rijndael128, Rijndael192, Rijndael256
//
class AES: public Cipher
{
public:
   AES(const Ipp8u* pKey, int keyLen);
   void ResetKey(const Ipp8u* pKey, int keyLen);
   virtual ~AES();

protected:
   int doCipher(Ipp8u* pDst, const Ipp8u* pSrc, int srcLen);

private:
   IppsRijndael128Spec* pCtx;
};


class RIJ192 : public Cipher
{
public:
   RIJ192(const Ipp8u* pKey, int keyLen);
   void ResetKey(const Ipp8u* pKey, int keyLen);
   virtual ~RIJ192();

protected:
   int doCipher(Ipp8u* pDst, const Ipp8u* pSrc, int srcLen);

private:
   IppsRijndael192Spec* pCtx;
};


class RIJ256 : public Cipher
{
public:
   RIJ256(const Ipp8u* pKey, int keyLen);
   void ResetKey(const Ipp8u* pKey, int keyLen);
   virtual ~RIJ256();

protected:
   int doCipher(Ipp8u* pDst, const Ipp8u* pSrc, int srcLen);

private:
   IppsRijndael256Spec* pCtx;
};

#endif // _IPP_CIPHER_RIJ_H_