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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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*
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*/
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#include "pkixCertChainHelper.h"
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#include <pkixcertchain.h>
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#include <pkixvalidationresult.h>
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#include <unifiedcertstore.h>
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_LIT(KPanicCat, "CPKIXCertChainHelper");
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CPKIXCertChainHelper* CPKIXCertChainHelper::NewL(RFs& aFs)
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{
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CPKIXCertChainHelper* self = new (ELeave) CPKIXCertChainHelper();
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CleanupStack::PushL(self);
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self->ConstructL(aFs);
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CleanupStack::Pop(self);
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return self;
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}
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CPKIXCertChainHelper::CPKIXCertChainHelper() :
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CActive(EPriorityNormal)
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{
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CActiveScheduler::Add(this);
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}
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void CPKIXCertChainHelper::ConstructL(RFs& aFs)
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{
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iCertStore = CUnifiedCertStore::NewL(aFs, EFalse);
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}
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CPKIXCertChainHelper::~CPKIXCertChainHelper()
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{
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Cancel();
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delete iCertStore;
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}
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CUnifiedCertStore& CPKIXCertChainHelper::CertStore()
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{
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return *iCertStore;
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}
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void CPKIXCertChainHelper::Validate(CPKIXCertChainBase& aCertChain,
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CPKIXValidationResult& aValidationResult,
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const TTime& aValidationTime,
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TRequestStatus& aStatus)
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{
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StartValidate(aCertChain, aValidationResult, aValidationTime, NULL,
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aStatus);
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}
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void CPKIXCertChainHelper::Validate(CPKIXCertChainBase& aCertChain,
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CPKIXValidationResult& aValidationResult,
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const TTime& aValidationTime,
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const CArrayPtr<HBufC>& aInitialPolicies,
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TRequestStatus& aStatus)
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{
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StartValidate(aCertChain, aValidationResult, aValidationTime, &aInitialPolicies,
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aStatus);
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}
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void CPKIXCertChainHelper::CancelValidate()
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{
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if (iState == EInitializeCertStore ||
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iState == EValidateChain)
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{
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Cancel();
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}
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}
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void CPKIXCertChainHelper::StartValidate(CPKIXCertChainBase& aCertChain,
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CPKIXValidationResult& aValidationResult,
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const TTime& aValidationTime,
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const CArrayPtr<HBufC>* aInitialPolicies,
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TRequestStatus& aStatus)
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{
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__ASSERT_ALWAYS(iState == EIdle, User::Panic(KPanicCat, 1));
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iCertChain = &aCertChain;
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iValidationResult = &aValidationResult;
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iValidationTime = aValidationTime;
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iInitialPolicies = aInitialPolicies;
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iClientStatus = &aStatus;
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aStatus = KRequestPending;
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InitializeCertStore();
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}
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void CPKIXCertChainHelper::InitializeCertStore()
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{
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iState = EInitializeCertStore;
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if (iCertStoreInitialized)
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{
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TRequestStatus* status = &iStatus;
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User::RequestComplete(status, KErrNone);
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}
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else
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{
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iCertStore->Initialize(iStatus);
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}
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SetActive();
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}
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void CPKIXCertChainHelper::ValidateChainL()
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{
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iState = EValidateChain;
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if (iInitialPolicies)
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{
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iCertChain->ValidateL(*iValidationResult,
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iValidationTime,
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*iInitialPolicies,
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iStatus);
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}
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else
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{
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iCertChain->ValidateL(*iValidationResult,
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iValidationTime,
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iStatus);
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}
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SetActive();
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}
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void CPKIXCertChainHelper::RunL()
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{
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User::LeaveIfError(iStatus.Int());
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switch (iState)
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{
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case EInitializeCertStore:
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iCertStoreInitialized = ETrue;
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ValidateChainL();
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break;
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case EValidateChain:
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Complete(KErrNone);
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break;
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default:
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User::Invariant();
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}
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}
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TInt CPKIXCertChainHelper::RunError(TInt aError)
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{
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Complete(aError);
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return KErrNone;
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}
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void CPKIXCertChainHelper::DoCancel()
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{
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TInt result = KErrCancel;
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switch (iState)
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{
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case EInitializeCertStore:
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iCertStore->CancelInitialize();
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break;
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case EValidateChain:
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if (iStatus == KRequestPending)
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{
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iCertChain->CancelValidate();
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}
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else
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{
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result = iStatus.Int();
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}
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break;
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default:
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// Do nothing
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break;
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}
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Complete(result);
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}
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void CPKIXCertChainHelper::Complete(TInt aError)
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{
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iState = EIdle;
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iCertChain = NULL;
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iValidationResult = NULL;
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iInitialPolicies = NULL;
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if (iClientStatus)
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{
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User::RequestComplete(iClientStatus, aError);
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}
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}
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