99 lines
2.9 KiB
C
99 lines
2.9 KiB
C
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// SesKeyCtx.h -- declaration of CSessionKeyContext
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// (c) Copyright Schlumberger Technology Corp., unpublished work, created
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// 1999. This computer program includes Confidential, Proprietary
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// Information and is a Trade Secret of Schlumberger Technology Corp. All
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// use, disclosure, and/or reproduction is prohibited unless authorized
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// in writing. All Rights Reserved.
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#if !defined(SLBCSP_SESKEYCTX_H)
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#define SLBCSP_SESKEYCTX_H
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#include "KeyContext.h"
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class CSessionKeyContext
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: public CKeyContext
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{
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public:
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// Types
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// TO DO: reference SessionKeyBlob::size_type instead
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// typedef KeyBlob::size_type BlobSize;
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// C'tors/D'tors
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CSessionKeyContext(HCRYPTPROV hProv);
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~CSessionKeyContext();
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// Operators
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// Operations
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virtual std::auto_ptr<CKeyContext>
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Clone(DWORD const *pdwReserved,
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DWORD dwFlags) const;
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virtual void
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Derive(ALG_ID algid,
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HCRYPTHASH hAuxBaseData,
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DWORD dwFlags);
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virtual void
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Generate(ALG_ID algid,
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DWORD dwFlags);
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virtual void
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ImportToAuxCSP();
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virtual void
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LoadKey(const BYTE *pbKeyBlob,
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DWORD cbKeyBlobLen,
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HCRYPTKEY hAuxImpKey,
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DWORD dwFlags);
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// Access
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virtual AlignedBlob
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AsAlignedBlob(HCRYPTKEY hcryptkey,
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DWORD dwBlobType) const;
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virtual StrengthType
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MaxStrength() const;
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virtual StrengthType
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MinStrength() const;
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// Predicates
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protected:
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// Types
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// C'tors/D'tors
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// Duplicate key context and its current state
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CSessionKeyContext(CSessionKeyContext const &rhs,
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DWORD const *pdwReserved,
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DWORD dwFlags);
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// Operators
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// Operations
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// Access
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// Predicates
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// Variables
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private:
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// Types
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// C'tors/D'tors
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// Operators
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// Operations
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// Access
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// Predicates
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// Variables
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DWORD m_dwImportFlags;
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};
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#endif // SLBCSP_SESKEYCTX_H
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