202 lines
5.2 KiB
C
202 lines
5.2 KiB
C
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// PubKeyCtx.h -- declaration of CPublicKeyContext
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// (c) Copyright Schlumberger Technology Corp., unpublished work, created
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// 2000. 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_PUBKEYCTX_H)
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#define SLBCSP_PUBKEYCTX_H
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#include <cciCont.h>
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#include <cciCert.h>
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#include "KeyContext.h"
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#include "MsRsaPriKB.h"
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#include "MsRsaPubKB.h"
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class CryptContext;
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class CHashContext;
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class Pkcs11Attributes;
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class CPublicKeyContext
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: public CKeyContext
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{
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public:
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// Types
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// C'tors/D'tors
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CPublicKeyContext(HCRYPTPROV hProv,
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CryptContext &rcryptctx,
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ALG_ID algid = 0,
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bool fVerifyKeyExists = true);
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~CPublicKeyContext();
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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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AuxPublicKey(AlignedBlob const &rabMsPublicKey);
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void
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ClearAuxPublicKey();
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virtual void
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Certificate(BYTE *pbData);
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virtual Blob
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Decrypt(Blob const &rblbCipher);
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virtual void
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Decrypt(HCRYPTHASH hAuxHash,
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BOOL Final,
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DWORD dwFlags,
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BYTE *pbData,
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DWORD *pdwDataLen);
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virtual void
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Generate(ALG_ID AlgoId,
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DWORD dwFlags);
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virtual void
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ImportPrivateKey(MsRsaPrivateKeyBlob const &rmsprikb,
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bool fExportable);
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virtual void
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ImportPublicKey(MsRsaPublicKeyBlob const &rmspubkb);
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virtual void
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Permissions(BYTE bPermissions);
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virtual Blob
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Sign(CHashContext *pHash,
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bool fNoHashOid);
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// Auxiliary CSP communication
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virtual
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void ImportToAuxCSP(void);
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void
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VerifyKeyExists() const;
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void
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VerifySignature(HCRYPTHASH hHash,
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BYTE const *pbSignature,
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DWORD dwSigLen,
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LPCTSTR sDescription,
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DWORD dwFlags);
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// Access
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virtual AlignedBlob
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AsAlignedBlob(HCRYPTKEY hDummy,
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DWORD dwBlobType) const;
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virtual DWORD
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KeySpec() 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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virtual BYTE
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Permissions() const;
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virtual StrengthType
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Strength() const;
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virtual Blob
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Certificate();
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// Predicates
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bool
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AuxKeyLoaded() const;
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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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CPublicKeyContext(CPublicKeyContext 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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enum
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{
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// These constants are defined as enums since VC 6.0 doesn't
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// support use of initializer specified in const declarations.
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MaxKeyStrength = 1024, // US Export
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// restricted, do
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// not change
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MinKeyStrength = 1024, // Only support one
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// strength
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};
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// C'tors/D'tors
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// Operators
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// Operations
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void
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ClearCertificate(cci::CCertificate &rhcert) const;
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void
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OkReplacingCredentials() const;
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void
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PrepToStoreKey(cci::CKeyPair &rkp) const;
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void
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SetAttributes(cci::CPublicKey &rhpubkey, // always non-zero
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cci::CPrivateKey &rhprikey,
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bool fLocal,
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bool fExportable) const;
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void
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SetCertDerivedPkcs11Attributes(cci::CKeyPair const &rkp,
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Pkcs11Attributes &rPkcsAttr) const;
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void
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SetPkcs11Attributes(cci::CPublicKey &rpubkey,
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cci::CPrivateKey &rprikey) const;
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// Access
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cci::CKeyPair
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KeyPair() const;
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Blob
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Pkcs11Id(Blob const &rbModulus) const;
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Blob
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Pkcs11CredentialId(Blob const &rbModulus) const;
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// Predicates
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bool
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AreLogonCredentials() const;
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// Variables
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CryptContext &m_rcryptctx;
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cci::KeySpec m_ks;
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};
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#endif // SLBCSP_PUBKEYCTX_H
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