PKIFAlgorithm.h

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#if !defined(__PKIFALGORITHM_H__)
#define __PKIFALGORITHM_H__

#include "PKIFdll.h"

#include "PKIFCryptoConstants.h"

FD_SMART_PTR(CPKIFOID);

struct PKIFAlgorithmImpl;
class CAC_API CPKIFAlgorithm
{
public:
    CPKIFAlgorithm(const std::string & description, PKIFCRYPTO::HASH_ALG alg, int digestsize);
    CPKIFAlgorithm(const std::string & description, PKIFCRYPTO::SYMKEY_ALG alg, PKIFCRYPTO::SYMKEY_MODE mode, int keylen, int blocksize);
    CPKIFAlgorithm(const std::string & description, PKIFCRYPTO::ASYMKEY_ALG alg);
    CPKIFAlgorithm(const std::string & description, PKIFCRYPTO::ASYMKEY_ALG ka, PKIFCRYPTO::HASH_ALG ha);
    CPKIFAlgorithm(void);
    ~CPKIFAlgorithm(void);

    static CPKIFAlgorithm * GetAlg(PKIFCRYPTO::HASH_ALG alg);
    static CPKIFAlgorithm * GetAlg(PKIFCRYPTO::SYMKEY_ALG alg, PKIFCRYPTO::SYMKEY_MODE mode = PKIFCRYPTO::ECB);
    static CPKIFAlgorithm * GetAlg(PKIFCRYPTO::ASYMKEY_ALG alg);
    static CPKIFAlgorithm * GetAlg(CPKIFOIDPtr oid);
    static void init(void);

    const std::string & Description(void) const;
    int BlockSize(void) const;
    int DigestSize(void) const;
    int KeySize(void) const;
    bool NeedsIV(void) const;
    PKIFCRYPTO::HASH_ALG HashAlg(void) const;
    PKIFCRYPTO::SYMKEY_ALG SymkeyAlg(void) const;
    PKIFCRYPTO::SYMKEY_MODE SymkeyMode(void) const;
    PKIFCRYPTO::ASYMKEY_ALG AsymkeyAlg(void) const;

    CPKIFOIDPtr OID(void) const;

private:

    CPKIFAlgorithm(const CPKIFAlgorithm & rhs);
    CPKIFAlgorithm & operator=(const CPKIFAlgorithm & rhs);

    PKIFAlgorithmImpl * m_impl;
};


#endif