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/*
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* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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* CCheckedCertStore class implementation
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*
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*/
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/**
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@file
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@internalComponent
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*/
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#ifndef __CCHECKEDCERTSTORE_H__
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#define __CCHECKEDCERTSTORE_H__
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#include <e32std.h>
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#include <ct.h>
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#include <e32property.h>
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#include <mctwritablecertstore.h>
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#include "unifiedkeystore.h"
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NONSHARABLE_CLASS(CCheckedCertStore) : public CActive, public MCTWritableCertStore
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{
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public:
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static CCheckedCertStore* NewCheckedCertStoreL(MCTTokenInterface*, RProperty&);
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static CCheckedCertStore* NewCheckedWritableCertStoreL(MCTTokenInterface*, RProperty&);
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public:
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void ConstructL();
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public: // MCTTokenInterface
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virtual MCTToken& Token();
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public: // MCTCertStore
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virtual void List(RMPointerArray<CCTCertInfo>& aCerts, const CCertAttributeFilter& aFilter,
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TRequestStatus& aStatus);
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virtual void CancelList();
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virtual void GetCert(CCTCertInfo*& aCertInfo, const TCTTokenObjectHandle& aHandle,
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TRequestStatus& aStatus);
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virtual void CancelGetCert();
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virtual void Applications(const CCTCertInfo& aCertInfo, RArray<TUid>& aApplications,
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TRequestStatus& aStatus);
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virtual void CancelApplications();
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virtual void IsApplicable(const CCTCertInfo& aCertInfo, TUid aApplication,
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TBool& aIsApplicable, TRequestStatus& aStatus);
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virtual void CancelIsApplicable();
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virtual void Trusted(const CCTCertInfo& aCertInfo, TBool& aTrusted,
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TRequestStatus& aStatus);
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virtual void CancelTrusted();
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virtual void Retrieve(const CCTCertInfo& aCertInfo, TDes8& aEncodedCert,
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TRequestStatus& aStatus);
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virtual void CancelRetrieve();
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public: // MCTWritableCertStore
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virtual void Add( const TDesC& aLabel, TCertificateFormat aFormat,
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TCertificateOwnerType aCertificateOwnerType,
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const TKeyIdentifier* aSubjectKeyId,
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const TKeyIdentifier* aIssuerKeyId,
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const TDesC8& aCert, TRequestStatus& aStatus);
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// new Add(.., TBool aDeletable, ..) method from MCTWritableCertStore
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virtual void Add( const TDesC& aLabel,
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TCertificateFormat aFormat,
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TCertificateOwnerType aCertificateOwnerType,
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const TKeyIdentifier* aSubjectKeyId,
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const TKeyIdentifier* aIssuerKeyId,
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const TDesC8& aCert,
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const TBool aDeletable,
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TRequestStatus& aStatus);
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virtual void CancelAdd();
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virtual void Remove(const CCTCertInfo& aCertInfo, TRequestStatus& aStatus);
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virtual void CancelRemove();
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virtual void SetApplicability(const CCTCertInfo& aCertInfo,
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const RArray<TUid>& aApplications, TRequestStatus &aStatus);
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virtual void CancelSetApplicability();
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virtual void SetTrust(const CCTCertInfo& aCertInfo, TBool aTrusted,
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TRequestStatus& aStatus);
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virtual void CancelSetTrust();
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protected: // From CActive
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virtual void DoCancel();
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virtual void RunL();
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virtual TInt RunError(TInt aError);
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private:
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enum TState
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{
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EIdleState = 0,
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EList,
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EAdd, // attempts using new Add() with aDeletable param
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EInitKeyStoreForAdd,
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EInitKeyStoreForList,
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EGetKeyInfosForAdd,
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EGetKeyInfosForList,
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EOldAdd, // uses original Add() w/o aDeletable param
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// if the new Add is not supported
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ERemove,
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ESetApplicability,
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ESetTrust
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};
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private:
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CCheckedCertStore(MCTCertStore&, RProperty&);
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CCheckedCertStore(MCTWritableCertStore&, RProperty&);
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virtual ~CCheckedCertStore();
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private:
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void Complete(TInt aError);
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void Cleanup();
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void InitialiseKeyStoreL(TState aNextState);
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void BuildCheckedCertificateListL();
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void ComputeAndCheckSubjectKeyIdL();
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void DoAddL( const TDesC& aLabel,
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TCertificateFormat aFormat,
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TCertificateOwnerType aCertificateOwnerType,
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const TKeyIdentifier* aSubjectKeyId,
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const TKeyIdentifier* aIssuerKeyId,
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const TDesC8& aCert,
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const TBool aDeletable,
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TRequestStatus& aStatus
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);
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void CancelOutstandingRequest();
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private: // Generic
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/// The certificate store we wrap, owned by us
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MCTCertStore& iCertStore;
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/// Pointer to the same object as iCertStore if it's writable, otherwise NULL
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MCTWritableCertStore* iWritableCertStore;
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/// File server session, used by unified key store
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RFs iFs;
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/// Unified keystore, created and destroyed on demand
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CUnifiedKeyStore* iUnifiedKeyStore;
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/// Current state of the active object
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TState iState;
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/// Request status of client request
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TRequestStatus* iCallerStatus;
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/// Key filter used for listing and adding certs
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TCTKeyAttributeFilter iKeyFilter;
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/// List of key infos returned by keystore
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RMPointerArray<CCTKeyInfo> iKeyInfos;
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// For Add requests
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/// Format of cert to add
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TCertificateFormat iFormat;
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/// Owner type of cert to add
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TCertificateOwnerType iCertificateOwnerType;
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/// Subject key id of cert to add, not owned by us
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const TKeyIdentifier* iSubjectKeyId;
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/// Issuer key id of cert to add, not owned by us
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const TKeyIdentifier* iIssuerKeyId;
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// Deletable flag of cert to add
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TBool iDeletable;
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/// Holds the subject key id extracted from the cert - used if the caller
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/// doesn't supply it
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TKeyIdentifier iComputedSubjectKeyId;
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/// Label of the cert to add, owned by us
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HBufC* iCertLabel;
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/// Certificate data to add, owned by us
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HBufC8* iCertificate;
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// For List requests
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/// Pointer to client's cert list, used to return certs, not owned by us
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RMPointerArray<CCTCertInfo>* iCallerCerts;
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/// Pointer to client's cert filter, not owned by us
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const CCertAttributeFilter* iCallerFilter;
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// Reference for the certstore change notification property.
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RProperty& iPSCertstoreChangePropertyRef;
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};
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#endif // __CCHECKEDCERTSTORE_H__
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