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90 lines
2.8 KiB
90 lines
2.8 KiB
// MsKeyBlob.h -- MicroSoft Key Blob abstract base class header
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// (c) Copyright Schlumberger Technology Corp., unpublished work, created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_MSKEYBLOB_H)
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#define SLBCSP_MSKEYBLOB_H
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#include <stddef.h>
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#include <wincrypt.h>
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#include <iopPriBlob.h>
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#include "AlignedBlob.h"
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class MsKeyBlob
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{
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public:
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// Types
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typedef BYTE KeyBlobType;
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typedef BLOBHEADER HeaderElementType;
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typedef HeaderElementType ValueType;
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typedef size_t SizeType; // in KeyBlobType units
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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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ALG_ID
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AlgId() const;
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scu::SecureArray<KeyBlobType>
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AsAlignedBlob() const;
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ValueType const *
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Data() const;
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SizeType
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Length() const;
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// Predicates
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protected:
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// Types
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typedef BYTE BlobElemType;
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// C'tors/D'tors
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MsKeyBlob(KeyBlobType kbt,
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ALG_ID ai,
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SizeType cReserve);
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MsKeyBlob(BYTE const *pbData,
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DWORD dwDataLength);
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virtual ~MsKeyBlob();
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// Operators
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// Operations
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void
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Append(Blob::value_type const *pvt,
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Blob::size_type cLength);
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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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static scu::SecureArray<BlobElemType>
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AllocBlob(SizeType cInitialMaxLength);
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void
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Setup(SizeType cMaxLength);
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// Access
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// Predicates
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// Variables
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scu::SecureArray<BlobElemType> m_aapBlob;
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SizeType m_cLength;
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SizeType m_cMaxSize;
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};
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#endif // SLBCSP_MSKEYBLOB_H
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