PKIFCryptoPPRawContext.h

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#ifndef __PKIFCRYPTOPPRAWONTEXT_H__
#define __PKIFCRYPTOPPRAWONTEXT_H__

#include "PKIFdll.h"
#include "IPKIFRawCryptContext.h"
#include "IPKIFCryptContext.h"
#include "IPKIFHashContext.h"
#include "PKIFCryptoConstants.h"

#include "cryptlib.h"


class CPKIFKeyMaterial;

class CPKIFCryptoPPRawContext :
    public IPKIFRawCryptContext, public IPKIFHashContext
{
    friend class CPKIFCryptoPPRaw;
public:
    virtual ~CPKIFCryptoPPRawContext(void);

private:
    CPKIFCryptoPPRawContext& operator=(const CPKIFCryptoPPRawContext& rhs);
    CPKIFCryptoPPRawContext(void);  //disallow creation except by friend class
    void clear(void);

    // true if PKIF will be performing the padding
    bool m_bNeedsPad;
    // size of a cipher block for this context
    int m_blocksize;

    // crypto++ context
    CryptoPP::BufferedTransformation * m_ctx;
    CryptoPP::HashTransformation * m_hashCtx;
    int m_keyLen;
    unsigned char * m_rawKey;
    int m_ivLen;
    unsigned char * m_iv;
    PKIFCRYPTO::SYMKEY_ALG m_keyAlgorithm;
    PKIFCRYPTO::SYMKEY_MODE m_keyMode;
};

#endif