os/security/cryptoservices/certificateandkeymgmt/certstore/unifiedcertstore.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
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/*
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* Copyright (c) 1998-2009 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 "unifiedcertstore.h"
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#include "unifiedcertstoreworkingvars.h"
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#include "CCheckedCertStore.h"
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#include <certificateapps.h>
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#include <x509cert.h>
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#include <wtlscert.h>
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#include <hash.h>
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#include <ecom/ecom.h>
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_LIT(KUCSPanic, "CUnifiedCertStore"); 
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#define assert(x) __ASSERT_ALWAYS((x), User::Panic(KUCSPanic, 1));
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/////////////////////////////////////////////////////////////////////////////////////
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//CUnifiedCertStore
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/////////////////////////////////////////////////////////////////////////////////////
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EXPORT_C CUnifiedCertStore* CUnifiedCertStore::NewL(RFs& aFs, TBool aOpenForWrite)
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	{
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	CUnifiedCertStore* self = CUnifiedCertStore::NewLC(aFs, aOpenForWrite);
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	CleanupStack::Pop(self);
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	return self;
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	}
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EXPORT_C CUnifiedCertStore* CUnifiedCertStore::NewLC(RFs& aFs, TBool aOpenForWrite)
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	{
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	CUnifiedCertStore* self = new(ELeave) CUnifiedCertStore(aFs, aOpenForWrite);
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	CleanupStack::PushL(self);
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	RArray<TInt> orderingFilter;
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	self->ConstructL(orderingFilter);
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	return self;
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	}
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EXPORT_C CUnifiedCertStore::~CUnifiedCertStore()
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	{
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	Cancel();
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	assert(!iWorkingVars);
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	TInt end = iReadOnlyCertStores.Count();
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	TInt i;
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	for (i = 0; i < end; i++)
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		{
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		iReadOnlyCertStores[i]->Release();
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		}
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	iReadOnlyCertStores.Close();
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	end = iWritableCertStores.Count();
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	for (i = 0; i < end; i++)
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		{
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		iWritableCertStores[i]->Release();
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		}
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	iWritableCertStores.Close();
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	// The elements are already released by the two loops above
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	iCertStores.Close();
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	// release resources allocated to order attributes list
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	iOrderAttributes.Close();
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    DestroyTemporaryMembers();
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	iHardwareTypeUids.Close();
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	REComSession::FinalClose();
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	}
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EXPORT_C void CUnifiedCertStore::Initialize(TRequestStatus& aStatus)
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	{
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	BeginAsyncOp(aStatus, EInitializeGetTokenList);
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	TRAPD(err, InitializeL());
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	if (err != KErrNone)
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		{
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		Complete(err);
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		}
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	}
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void CUnifiedCertStore::InitializeL()
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	{
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	AllocWorkingVarsL();
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	// We want the list of all token types that support a readable or writable 
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	// certstore interface
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	RArray<TUid> uidArray;
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	CleanupClosePushL(uidArray);
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	User::LeaveIfError(uidArray.Append(TUid::Uid(KInterfaceWritableCertStore)));
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	TCTFindTokenTypesByInterface filter(uidArray.Array());
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	CCTTokenTypeInfo::ListL(iWorkingVars->iWritableTokenTypes, filter);
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	uidArray.Reset();
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	User::LeaveIfError(uidArray.Append(TUid::Uid(KInterfaceCertStore)));
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	RCPointerArray<CCTTokenTypeInfo> tokenTypes;
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	CleanupClosePushL(tokenTypes);
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	TCTFindTokenTypesByInterface filter2(uidArray.Array());
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	CCTTokenTypeInfo::ListL(tokenTypes, filter2);
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  	// Check whether client specified order list has attributes in it
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  	if(iOrderAttributes.Count() > 0)
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  	    {
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  	    ApplyOrderingL(tokenTypes);
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  	    }
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	// Make a note of all hardware token types
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	TInt i = 0;
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	TInt end = tokenTypes.Count();
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	for (; i < end; i++)
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		{
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		TCTTokenTypeAttribute software;
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		software.iUID = KCTSoftware;
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		TInt find = tokenTypes[i]->Attributes().Find(software);
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		// In the case (TInt)ETrue == KThirdPartyCertStore == 1  
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		if (find != KErrNotFound && tokenTypes[i]->Attributes()[find].iVal != 
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			(TInt)ETrue && tokenTypes[i]->Attributes()[find].iVal != KManufactureCertStore)
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			{
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			// This is a hardware type. Add its UID to the list.
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			User::LeaveIfError(iHardwareTypeUids.Append(tokenTypes[i]->Type()));
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			}
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		}
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	i = 0;
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	while (i < end)
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		{
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		TInt j = 0;
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		TInt jEnd = iWorkingVars->iWritableTokenTypes.Count();
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		while (j < jEnd)
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			{
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			if (iWorkingVars->iWritableTokenTypes[j]->Type() == tokenTypes[i]->Type())
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				{
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				break;
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				}
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			j++;
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			}
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		if (j == jEnd)
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			{
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			User::LeaveIfError(iWorkingVars->iReadOnlyTokenTypes.Append(tokenTypes[i]));
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			tokenTypes.Remove(i);
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			end--;
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			}
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		else
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			{
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			i++;
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			}
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		}
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	CleanupStack::PopAndDestroy(2);	// uidArray, tokenTypes
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	iWorkingVars->iIndex = -1;
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	TRequestStatus* status = &iStatus;
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	User::RequestComplete(status, KErrNone);
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	SetActive();
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	}
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EXPORT_C void CUnifiedCertStore::CancelInitialize()
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	{
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	if (iState == EInitializeGetTokenList ||
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		iState == EInitializeGetToken ||
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		iState == EInitializeGetWritableInterface ||
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		iState == EInitializeGetReadableInterface ||
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		iState == EInitializeGetReadableInterfaceFinished ||
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		iState == EInitializeFinished)
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		{
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		Cancel();
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		}	
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	}
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void CUnifiedCertStore::List(RMPointerArray<CCTCertInfo>& aCertInfos,
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							 const CCertAttributeFilter& aFilter,
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							 TRequestStatus& aStatus)
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	{
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	BeginAsyncOp(aStatus, EList);	
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	TRAPD(err, ListL(aCertInfos, aFilter));
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	if (err != KErrNone)
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		{
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		Complete(err);
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		}
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	}
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void CUnifiedCertStore::ListL(RMPointerArray<CCTCertInfo>& aCertInfos,
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							  const CCertAttributeFilter& aFilter)
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	{
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	if (!iIsInitialized)
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		{
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		User::Leave(KErrNotReady);
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		}
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	AllocWorkingVarsL();
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	iWorkingVars->iCertInfos = &aCertInfos;
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	iWorkingVars->iFilter = &aFilter;
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	iWorkingVars->iCertIndex = aCertInfos.Count();
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	iIndex = -1;
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	SetActive();
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	TRequestStatus* status = &iStatus;
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	User::RequestComplete(status, KErrNone);
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	}
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void CUnifiedCertStore::CancelList()
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	{
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	if (iState == EList ||
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		iState == ERetrieveForList)
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		{
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		Cancel();
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		}
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	}
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EXPORT_C void CUnifiedCertStore::List(RMPointerArray<CCTCertInfo>& aCertInfos,
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									  const CCertAttributeFilter& aFilter, 
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									  const TDesC8& aIssuer, 
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									  TRequestStatus& aStatus)
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	{
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	RPointerArray<const TDesC8> array;
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	if (array.Append(&aIssuer) != KErrNone)
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		{
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		TRequestStatus* status = &aStatus;
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		User::RequestComplete(status, KErrNoMemory);
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		}
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	else
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		{
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		List(aCertInfos, aFilter, array, aStatus);
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		array.Close();
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		}
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	}
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EXPORT_C void CUnifiedCertStore::List(RMPointerArray<CCTCertInfo>& aCertInfos,
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									  const CCertAttributeFilter& aFilter, 
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									  RPointerArray<const TDesC8> aIssuers, 
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									  TRequestStatus& aStatus)
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	{
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	BeginAsyncOp(aStatus, EList);	
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	TRAPD(err, ListL(aCertInfos, aFilter, aIssuers));
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	if (err != KErrNone)
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		{
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		Complete(err);
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		}
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	}
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void CUnifiedCertStore::ListL(RMPointerArray<CCTCertInfo>& aCertInfos,
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							  const CCertAttributeFilter& aFilter, 
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							  RPointerArray<const TDesC8> aIssuers)
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	{
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	// Obscure special case: If aIssuers has no elements, we should
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	// return nothing.
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	if (aIssuers.Count() == 0)
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		{
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		Complete(KErrNone);
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		return;
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		}
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	AllocWorkingVarsL();
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	iWorkingVars->iCertInfos = &aCertInfos;
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	iWorkingVars->iFilter = &aFilter;
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	iWorkingVars->iCertIndex = aCertInfos.Count();
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	TInt count = aIssuers.Count();
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	for (TInt i = 0 ; i < count ; ++i)
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		{
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		User::LeaveIfError(iWorkingVars->iIssuerNames.Append(aIssuers[i]));
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		}
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	iIndex = -1;
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	SetActive();
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	TRequestStatus* status = &iStatus;
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	User::RequestComplete(status, KErrNone);	
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	}
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EXPORT_C void CUnifiedCertStore::Retrieve(const CCTCertInfo& aCertInfo, 
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								 CCertificate*& aCert,
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								 TRequestStatus& aStatus)
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	{
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	BeginAsyncOp(aStatus, ERetrieve);	
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	TRAPD(err, RetrieveL(aCertInfo, aCert));
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	if (err != KErrNone)
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		{
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		Complete(err);
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		}
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	}
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void CUnifiedCertStore::RetrieveL(const CCTCertInfo& aCertInfo, 
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								  CCertificate*& aCert)
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	{
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	FindCertStoreL(aCertInfo.Handle());
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    if (aCertInfo.CertificateFormat() != EX509Certificate &&
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        aCertInfo.CertificateFormat() != EWTLSCertificate)
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        {
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        User::Leave(KErrNotSupported);
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        }
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	AllocWorkingVarsL();
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	iWorkingVars->iCertDesC = HBufC8::NewMaxL(aCertInfo.Size());
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	iWorkingVars->iReturnedCert = &aCert;
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	iWorkingVars->iCertType = aCertInfo.CertificateFormat();
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	iWorkingVars->iCertDes.Set(iWorkingVars->iCertDesC->Des());
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	iCurrentCertStore->Retrieve(aCertInfo, iWorkingVars->iCertDes, iStatus);
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	SetActive();
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    }
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void CUnifiedCertStore::GetCert(CCTCertInfo*& aCertInfo, 
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								const TCTTokenObjectHandle& aHandle, 
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								TRequestStatus& aStatus)
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	{
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	BeginAsyncOp(aStatus, EGetCert);
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	TRAPD(err, GetCertL(aCertInfo, aHandle));
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	if (err != KErrNone)
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		{
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		Complete(err);
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		}
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	}
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void CUnifiedCertStore::GetCertL(CCTCertInfo*& aCertInfo,
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								 const TCTTokenObjectHandle& aHandle)
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	{
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	FindCertStoreL(aHandle);
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	iCurrentCertStore->GetCert(aCertInfo, aHandle, iStatus);
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	SetActive();
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	}
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void CUnifiedCertStore::CancelGetCert()
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	{
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	if (iState == EGetCert)
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		{
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		Cancel();
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		}
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	}
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void CUnifiedCertStore::Applications(const CCTCertInfo& aCertInfo,
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									 RArray<TUid>& aApplications,
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									 TRequestStatus& aStatus)
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	{
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	BeginAsyncOp(aStatus, EApplications);
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	TRAPD(err, ApplicationsL(aCertInfo, aApplications));
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	if (err != KErrNone)
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		{
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		Complete(err);
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		}
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	}
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void CUnifiedCertStore::ApplicationsL(const CCTCertInfo& aCertInfo,
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									 RArray<TUid>& aApplications)
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	{
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	FindCertStoreL(aCertInfo.Handle());
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	iCurrentCertStore->Applications(aCertInfo, aApplications, iStatus);
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	SetActive();
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	}
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void CUnifiedCertStore::CancelApplications()
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	{
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	if (iState == EApplications)
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		{
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		Cancel();
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		}
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	}
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void CUnifiedCertStore::IsApplicable(const CCTCertInfo& aCertInfo,
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									 TUid aApplication, 
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									 TBool& aIsApplicable, 
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									 TRequestStatus& aStatus)
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	{
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	BeginAsyncOp(aStatus, EIsApplicable);
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	TRAPD(err, IsApplicableL(aCertInfo, aApplication, aIsApplicable));
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	if (err != KErrNone)
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		{
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		Complete(err);
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		}
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	}
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void CUnifiedCertStore::IsApplicableL(const CCTCertInfo& aCertInfo,
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									  TUid aApplication, 
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									  TBool& aIsApplicable)
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	{
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	FindCertStoreL(aCertInfo.Handle());
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	iCurrentCertStore->IsApplicable(aCertInfo, aApplication, aIsApplicable, iStatus);
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	SetActive();
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	}
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void CUnifiedCertStore::CancelIsApplicable()
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	{
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	if (iState == EIsApplicable)
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		{
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		Cancel();
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		}
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	}
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void CUnifiedCertStore::Trusted(const CCTCertInfo& aCertInfo, 
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								TBool& aTrusted, 
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								TRequestStatus& aStatus)
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	{
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	BeginAsyncOp(aStatus, ETrusted);
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	TRAPD(err, TrustedL(aCertInfo, aTrusted));
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	if (err != KErrNone)
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		{
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		Complete(err);
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		}
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	}
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void CUnifiedCertStore::TrustedL(const CCTCertInfo& aCertInfo, 
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								 TBool& aTrusted)
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	{
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	FindCertStoreL(aCertInfo.Handle());
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	iCurrentCertStore->Trusted(aCertInfo, aTrusted, iStatus);
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	SetActive();
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	}
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void CUnifiedCertStore::CancelTrusted()
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	{
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	if (iState == ETrusted)
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		{
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		Cancel();
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		}
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	}
sl@0
   433
sl@0
   434
void CUnifiedCertStore::Retrieve(const CCTCertInfo& aCertInfo,
sl@0
   435
								 TDes8& aEncodedCert,
sl@0
   436
								 TRequestStatus& aStatus)
sl@0
   437
	{
sl@0
   438
	BeginAsyncOp(aStatus, ERetrieveData);
sl@0
   439
	TRAPD(err, RetrieveDataL(aCertInfo, aEncodedCert));
sl@0
   440
	if (err != KErrNone)
sl@0
   441
		{
sl@0
   442
		Complete(err);
sl@0
   443
		}
sl@0
   444
	}
sl@0
   445
sl@0
   446
void CUnifiedCertStore::RetrieveDataL(const CCTCertInfo& aCertInfo,
sl@0
   447
									  TDes8& aEncodedCert)
sl@0
   448
	{
sl@0
   449
	FindCertStoreL(aCertInfo.Handle());
sl@0
   450
	iCurrentCertStore->Retrieve(aCertInfo, aEncodedCert, iStatus);	
sl@0
   451
	SetActive();
sl@0
   452
	}
sl@0
   453
sl@0
   454
void CUnifiedCertStore::CancelRetrieve()
sl@0
   455
	{
sl@0
   456
	if (iState == ERetrieveData)
sl@0
   457
		{
sl@0
   458
		Cancel();
sl@0
   459
		}
sl@0
   460
	}
sl@0
   461
sl@0
   462
EXPORT_C void CUnifiedCertStore::Remove(const CCTCertInfo& aCertInfo,
sl@0
   463
										TRequestStatus& aStatus)
sl@0
   464
	{
sl@0
   465
	BeginAsyncOp(aStatus, ERemove);
sl@0
   466
	TRAPD(err, RemoveL(aCertInfo));
sl@0
   467
	if (err != KErrNone)
sl@0
   468
		{
sl@0
   469
		Complete(err);
sl@0
   470
		}
sl@0
   471
	}
sl@0
   472
sl@0
   473
void CUnifiedCertStore::RemoveL(const CCTCertInfo& aCertInfo)
sl@0
   474
	{
sl@0
   475
	FindWritableCertStoreL(aCertInfo.Handle());
sl@0
   476
	iCurrentWritableCertStore->Remove(aCertInfo, iStatus);	
sl@0
   477
	SetActive();
sl@0
   478
	}
sl@0
   479
sl@0
   480
EXPORT_C void CUnifiedCertStore::CancelRemove()
sl@0
   481
	{
sl@0
   482
	if (iState == ERemove)
sl@0
   483
		{
sl@0
   484
		Cancel();
sl@0
   485
		}
sl@0
   486
	}
sl@0
   487
sl@0
   488
EXPORT_C void CUnifiedCertStore::SetApplicability(const CCTCertInfo& aCertInfo, 
sl@0
   489
												  const RArray<TUid>& aApplications,
sl@0
   490
												  TRequestStatus& aStatus)
sl@0
   491
	{
sl@0
   492
	BeginAsyncOp(aStatus, ESetApplicability);	
sl@0
   493
	TRAPD(err, SetApplicabilityL(aCertInfo, aApplications));
sl@0
   494
	if (err != KErrNone)
sl@0
   495
		{
sl@0
   496
		Complete(err);
sl@0
   497
		}
sl@0
   498
	}
sl@0
   499
sl@0
   500
void CUnifiedCertStore::SetApplicabilityL(const CCTCertInfo& aCertInfo, 
sl@0
   501
										  const RArray<TUid>& aApplications)
sl@0
   502
	{
sl@0
   503
	FindWritableCertStoreL(aCertInfo.Handle());
sl@0
   504
	
sl@0
   505
	// Search for duplicates in the array of application
sl@0
   506
	// complete with KErrArgument if there are any duplicates
sl@0
   507
	if(aApplications.Count() > 1)
sl@0
   508
		{
sl@0
   509
		TInt i=0, j=1;
sl@0
   510
sl@0
   511
		for(i=0; i<aApplications.Count()-1; i++ )
sl@0
   512
			{
sl@0
   513
			for(j=i+1; j<aApplications.Count(); j++)
sl@0
   514
				{
sl@0
   515
				if(aApplications[i] == aApplications[j])
sl@0
   516
					{
sl@0
   517
					User::Leave(KErrArgument);
sl@0
   518
					}
sl@0
   519
				}		  			
sl@0
   520
			}
sl@0
   521
		}
sl@0
   522
sl@0
   523
	// Check requested applications actaully exist
sl@0
   524
	CCertificateAppInfoManager* appInfoManager = CCertificateAppInfoManager::NewLC(iFs, EFalse);
sl@0
   525
	const RArray<TCertificateAppInfo>& applications = appInfoManager->Applications();
sl@0
   526
sl@0
   527
	for (TInt i = 0 ; i < aApplications.Count() ; ++i)
sl@0
   528
		{
sl@0
   529
		TInt j = 0;
sl@0
   530
		for ( ; j < applications.Count() ; ++j)
sl@0
   531
			{
sl@0
   532
			if (aApplications[i] == applications[j].Id())
sl@0
   533
				{
sl@0
   534
				break;
sl@0
   535
				}
sl@0
   536
			}
sl@0
   537
		if (j == applications.Count())
sl@0
   538
			{
sl@0
   539
			User::Leave(KErrArgument);
sl@0
   540
			}
sl@0
   541
		}
sl@0
   542
	CleanupStack::PopAndDestroy(appInfoManager);
sl@0
   543
sl@0
   544
	iCurrentWritableCertStore->SetApplicability(aCertInfo, aApplications, iStatus);
sl@0
   545
	SetActive();
sl@0
   546
	}
sl@0
   547
sl@0
   548
EXPORT_C void CUnifiedCertStore::CancelSetApplicability()
sl@0
   549
	{
sl@0
   550
	if (iState == ESetApplicability)
sl@0
   551
		{
sl@0
   552
		Cancel();
sl@0
   553
		}
sl@0
   554
	}
sl@0
   555
sl@0
   556
EXPORT_C void CUnifiedCertStore::SetTrust(const CCTCertInfo& aCertInfo, 
sl@0
   557
										  TBool aTrusted,
sl@0
   558
										  TRequestStatus& aStatus)
sl@0
   559
	{
sl@0
   560
	BeginAsyncOp(aStatus, ESetTrust);	
sl@0
   561
	TRAPD(err, SetTrustL(aCertInfo, aTrusted));
sl@0
   562
	if (err != KErrNone)
sl@0
   563
		{
sl@0
   564
		Complete(err);
sl@0
   565
		}
sl@0
   566
	}
sl@0
   567
sl@0
   568
void CUnifiedCertStore::SetTrustL(const CCTCertInfo& aCertInfo, TBool aTrusted)
sl@0
   569
	{
sl@0
   570
	FindWritableCertStoreL(aCertInfo.Handle());
sl@0
   571
	iCurrentWritableCertStore->SetTrust(aCertInfo, aTrusted, iStatus);
sl@0
   572
	SetActive();
sl@0
   573
	}
sl@0
   574
sl@0
   575
EXPORT_C void CUnifiedCertStore::CancelSetTrust()
sl@0
   576
	{
sl@0
   577
	if (iState == ESetTrust)
sl@0
   578
		{
sl@0
   579
		Cancel();
sl@0
   580
		}
sl@0
   581
	}
sl@0
   582
sl@0
   583
/**
sl@0
   584
 * Get the certstore containing a given certificate.
sl@0
   585
 * 
sl@0
   586
 * Returns the certstore containing the cert referenced in certinfo or NULL if
sl@0
   587
 * not found.
sl@0
   588
 */
sl@0
   589
MCTCertStore* CUnifiedCertStore::GetCertStore(const TCTTokenObjectHandle& aHandle)
sl@0
   590
	{
sl@0
   591
	TInt count = iCertStores.Count();
sl@0
   592
	for (TInt i = 0; i < count; i++)
sl@0
   593
		{
sl@0
   594
		MCTCertStore* certstore = iCertStores[i];
sl@0
   595
		MCTToken& token = certstore->Token();
sl@0
   596
		if (token.Handle() == aHandle.iTokenHandle)
sl@0
   597
			{
sl@0
   598
			return certstore;
sl@0
   599
			}
sl@0
   600
		}
sl@0
   601
	return NULL;
sl@0
   602
	}
sl@0
   603
sl@0
   604
/**
sl@0
   605
 * Set iCurrentCertStore to the certstore containing a given certificate, or
sl@0
   606
 * leave if it could not be found.  The handle is the handle of the *certinfo*,
sl@0
   607
 * *NOT* the token.
sl@0
   608
 */
sl@0
   609
void CUnifiedCertStore::FindCertStoreL(const TCTTokenObjectHandle& aHandle)
sl@0
   610
	{
sl@0
   611
	assert(!iCurrentCertStore);
sl@0
   612
	assert(!iCurrentWritableCertStore);
sl@0
   613
		
sl@0
   614
	if (!iIsInitialized)
sl@0
   615
		{
sl@0
   616
		User::Leave(KErrNotReady);
sl@0
   617
		}
sl@0
   618
sl@0
   619
	iCurrentCertStore = GetCertStore(aHandle);
sl@0
   620
	
sl@0
   621
	if (!iCurrentCertStore)
sl@0
   622
		{
sl@0
   623
		User::Leave(KErrNotFound);
sl@0
   624
		}
sl@0
   625
	}
sl@0
   626
sl@0
   627
/**
sl@0
   628
 * Set iCurrentWritableCertStore to the writable certstore containing a given
sl@0
   629
 * certificate, or leave if it could not be found.  The handle is the handle of
sl@0
   630
 * the *certinfo*, *NOT* the token.
sl@0
   631
 */
sl@0
   632
void CUnifiedCertStore::FindWritableCertStoreL(const TCTTokenObjectHandle& aHandle)
sl@0
   633
	{
sl@0
   634
	assert(!iCurrentCertStore);
sl@0
   635
	assert(!iCurrentWritableCertStore);
sl@0
   636
		
sl@0
   637
	if (!iIsInitialized)
sl@0
   638
		{
sl@0
   639
		User::Leave(KErrNotReady);
sl@0
   640
		}
sl@0
   641
sl@0
   642
	if (!iOpenedForWrite)
sl@0
   643
		{
sl@0
   644
		User::Leave(KErrAccessDenied);
sl@0
   645
		}
sl@0
   646
sl@0
   647
	iCurrentWritableCertStore = NULL;
sl@0
   648
	TInt count = iWritableCertStores.Count();
sl@0
   649
	for (TInt i = 0; i < count; i++)
sl@0
   650
		{
sl@0
   651
		MCTWritableCertStore* certstore = iWritableCertStores[i];
sl@0
   652
		MCTToken& token = certstore->Token();
sl@0
   653
		if (token.Handle() == aHandle.iTokenHandle)
sl@0
   654
			{
sl@0
   655
			iCurrentWritableCertStore = certstore;
sl@0
   656
			break;
sl@0
   657
			}
sl@0
   658
		}
sl@0
   659
sl@0
   660
	if (!iCurrentWritableCertStore)
sl@0
   661
		{
sl@0
   662
		User::Leave(KErrNotFound);
sl@0
   663
		}
sl@0
   664
	}
sl@0
   665
sl@0
   666
EXPORT_C TInt CUnifiedCertStore::CertStoreCount() const
sl@0
   667
	{
sl@0
   668
	return iCertStores.Count();
sl@0
   669
	}
sl@0
   670
sl@0
   671
EXPORT_C MCTCertStore& CUnifiedCertStore::CertStore(TInt aIndex)
sl@0
   672
	{
sl@0
   673
	assert(aIndex < iCertStores.Count());
sl@0
   674
	return *iCertStores[aIndex];
sl@0
   675
	}
sl@0
   676
sl@0
   677
EXPORT_C TInt CUnifiedCertStore::WritableCertStoreCount() const
sl@0
   678
	{
sl@0
   679
	return iWritableCertStores.Count();
sl@0
   680
	}
sl@0
   681
sl@0
   682
EXPORT_C MCTWritableCertStore& CUnifiedCertStore::WritableCertStore(TInt aIndex)
sl@0
   683
	{
sl@0
   684
	assert(aIndex < iWritableCertStores.Count());
sl@0
   685
	return *iWritableCertStores[aIndex];
sl@0
   686
	}
sl@0
   687
sl@0
   688
EXPORT_C TInt CUnifiedCertStore::ReadOnlyCertStoreCount() const
sl@0
   689
	{
sl@0
   690
	return iReadOnlyCertStores.Count();
sl@0
   691
	}
sl@0
   692
sl@0
   693
EXPORT_C MCTCertStore& CUnifiedCertStore::ReadOnlyCertStore(TInt aIndex)
sl@0
   694
	{
sl@0
   695
	assert(aIndex < iReadOnlyCertStores.Count());
sl@0
   696
	return *iReadOnlyCertStores[aIndex];
sl@0
   697
	}
sl@0
   698
sl@0
   699
CUnifiedCertStore::CUnifiedCertStore(RFs& aFs, TBool aOpenForWrite)
sl@0
   700
	: CActive(EPriorityNormal), iFs(aFs), iOpenedForWrite(aOpenForWrite), iOrderAttributes()
sl@0
   701
	{
sl@0
   702
	CActiveScheduler::Add(this);
sl@0
   703
	assert(IsAdded());
sl@0
   704
	}
sl@0
   705
sl@0
   706
void CUnifiedCertStore::ConstructL(RArray<TInt>& aOrderFilter)
sl@0
   707
	{
sl@0
   708
sl@0
   709
 	for (TInt i=0;i<aOrderFilter.Count();i++)
sl@0
   710
 		{
sl@0
   711
 		User::LeaveIfError(iOrderAttributes.Append(aOrderFilter[i]));	
sl@0
   712
 		}
sl@0
   713
	}
sl@0
   714
sl@0
   715
void CUnifiedCertStore::RunL()
sl@0
   716
	{
sl@0
   717
	if ((iState != EInitializeGetReadableInterface) &&
sl@0
   718
		(iState != EInitializeGetReadableInterfaceFinished) &&
sl@0
   719
		(iState != EInitializeGetToken)) // We don't want to leave if we're in this state
sl@0
   720
										 // since we want to enumerate all tokens, see below
sl@0
   721
		{
sl@0
   722
		User::LeaveIfError(iStatus.Int());
sl@0
   723
		}
sl@0
   724
sl@0
   725
	switch (iState)
sl@0
   726
		{
sl@0
   727
		case EInitializeGetTokenList:
sl@0
   728
			// We need to try to get a list of Tokens for each of the Token Types
sl@0
   729
			iWorkingVars->iIndex++;
sl@0
   730
			TInt end;
sl@0
   731
			if (!iCurrentlyDoingReadOnly)
sl@0
   732
				{
sl@0
   733
				end = iWorkingVars->iWritableTokenTypes.Count();
sl@0
   734
				}
sl@0
   735
			else
sl@0
   736
				{
sl@0
   737
				end = iWorkingVars->iReadOnlyTokenTypes.Count();
sl@0
   738
				}
sl@0
   739
			if (iWorkingVars->iIndex < end)
sl@0
   740
				{
sl@0
   741
				assert(!iTokenType);
sl@0
   742
				TInt createRes = KErrNone;
sl@0
   743
				if (iCurrentlyDoingReadOnly)
sl@0
   744
					{
sl@0
   745
					TRAP(createRes, iTokenType = MCTTokenType::NewL(*iWorkingVars->iReadOnlyTokenTypes[iWorkingVars->iIndex], iFs));
sl@0
   746
					}
sl@0
   747
				else
sl@0
   748
					{
sl@0
   749
					TRAP(createRes, iTokenType = MCTTokenType::NewL(*iWorkingVars->iWritableTokenTypes[iWorkingVars->iIndex], iFs));
sl@0
   750
					}
sl@0
   751
sl@0
   752
				if (KErrNoMemory==createRes)
sl@0
   753
					{
sl@0
   754
					// Leave if there's no memory, so OOM tests work
sl@0
   755
					User::Leave(createRes);
sl@0
   756
					}
sl@0
   757
				else if (KErrNone!=createRes)
sl@0
   758
					{
sl@0
   759
					//	ECOM couldn't load that token type, don't give up, try the next...
sl@0
   760
					TRequestStatus* stat = &iStatus;
sl@0
   761
					User::RequestComplete(stat, KErrNone);
sl@0
   762
					}
sl@0
   763
				else
sl@0
   764
					{
sl@0
   765
					assert(iTokens.Count() == 0);
sl@0
   766
					iTokenType->List(iTokens, iStatus);
sl@0
   767
					iIndexTokens = -1;
sl@0
   768
					iState = EInitializeGetToken;
sl@0
   769
					}				   
sl@0
   770
				}
sl@0
   771
			else if (!iCurrentlyDoingReadOnly)
sl@0
   772
				{
sl@0
   773
				iCurrentlyDoingReadOnly = ETrue;
sl@0
   774
				iWorkingVars->iIndex = -1;
sl@0
   775
				TRequestStatus* status = &iStatus;
sl@0
   776
				User::RequestComplete(status, KErrNone);
sl@0
   777
				}
sl@0
   778
			else
sl@0
   779
				{
sl@0
   780
				iState = EInitializeFinished;
sl@0
   781
				TRequestStatus* status = &iStatus;
sl@0
   782
				User::RequestComplete(status, KErrNone);
sl@0
   783
				}
sl@0
   784
			SetActive();
sl@0
   785
			break;
sl@0
   786
sl@0
   787
		case EInitializeGetToken:
sl@0
   788
			if (iStatus.Int() == KErrHardwareNotAvailable) 
sl@0
   789
				{
sl@0
   790
				// If the hardware corresponding to this
sl@0
   791
				// TokenType has been removed then just skip it
sl@0
   792
				// but DO NOT leave!
sl@0
   793
				++iIndexTokens;
sl@0
   794
				iState = EInitializeGetToken;
sl@0
   795
				TRequestStatus* status = &iStatus;
sl@0
   796
				User::RequestComplete(status,KErrNone);
sl@0
   797
				}
sl@0
   798
            else 
sl@0
   799
				{
sl@0
   800
				User::LeaveIfError(iStatus.Int());
sl@0
   801
sl@0
   802
				// iIndexTokens is initialized at EInitializeGetTokenList
sl@0
   803
				++iIndexTokens;
sl@0
   804
sl@0
   805
				//	We need to try to get a certstore interface (readable or
sl@0
   806
				//	writable) for each of the Tokens in iTokens		
sl@0
   807
				if (iIndexTokens < iTokens.Count())
sl@0
   808
					{
sl@0
   809
                    assert(!iToken);
sl@0
   810
					iTokenType->OpenToken(*iTokens[iIndexTokens], iToken, iStatus);
sl@0
   811
					if ((iOpenedForWrite) && !iCurrentlyDoingReadOnly)
sl@0
   812
						{
sl@0
   813
						iState = EInitializeGetWritableInterface;
sl@0
   814
						}
sl@0
   815
					else
sl@0
   816
						{
sl@0
   817
						iState = EInitializeGetReadableInterface;
sl@0
   818
						}
sl@0
   819
					}
sl@0
   820
				else
sl@0
   821
					{
sl@0
   822
					// We don't need the iTokenType anymore
sl@0
   823
					iTokenType->Release();
sl@0
   824
					iTokenType = 0;
sl@0
   825
					// We don't need the list of Tokens anymore
sl@0
   826
					iTokens.Close();
sl@0
   827
					iState = EInitializeGetTokenList;
sl@0
   828
					TRequestStatus* status = &iStatus;
sl@0
   829
					User::RequestComplete(status, KErrNone);
sl@0
   830
					}
sl@0
   831
				}
sl@0
   832
			SetActive();
sl@0
   833
			break;
sl@0
   834
sl@0
   835
		case EInitializeGetWritableInterface:
sl@0
   836
			{
sl@0
   837
			User::LeaveIfError(iStatus.Int());
sl@0
   838
			// First we try to get a writable interface to the store, if
sl@0
   839
			// that doesn't work we will try to get a readable interface
sl@0
   840
            assert(iToken);
sl@0
   841
            assert(!iTokenInterface);
sl@0
   842
			TUid uid = { KInterfaceWritableCertStore };
sl@0
   843
			iToken->GetInterface(uid, iTokenInterface, iStatus);
sl@0
   844
			iState = EInitializeGetReadableInterface;
sl@0
   845
			SetActive();
sl@0
   846
			}
sl@0
   847
			break;
sl@0
   848
sl@0
   849
		case EInitializeGetReadableInterface:
sl@0
   850
			// We check if we managed to get a writable interface
sl@0
   851
			if (iStatus == KErrNoMemory)
sl@0
   852
				{
sl@0
   853
				User::Leave(KErrNoMemory);
sl@0
   854
				}
sl@0
   855
            
sl@0
   856
			if (!iCurrentlyDoingReadOnly && iOpenedForWrite && (iStatus == KErrNone))
sl@0
   857
				{
sl@0
   858
				assert(iTokenInterface);
sl@0
   859
sl@0
   860
				//	Drop the interface into a "writable checking" object
sl@0
   861
				CCheckedCertStore* interf = 
sl@0
   862
					CCheckedCertStore::NewCheckedWritableCertStoreL(iTokenInterface, iPSCertstoreChangeProperty);
sl@0
   863
sl@0
   864
                CleanupReleasePushL(*interf);
sl@0
   865
				iTokenInterface = 0;
sl@0
   866
				
sl@0
   867
				User::LeaveIfError(iWritableCertStores.Append(interf));
sl@0
   868
				CleanupStack::Pop();
sl@0
   869
				
sl@0
   870
				User::LeaveIfError(iCertStores.Append(interf));	
sl@0
   871
				
sl@0
   872
				// We don't need the Token anymore
sl@0
   873
				iToken->Release();
sl@0
   874
				iToken = 0;
sl@0
   875
				iState = EInitializeGetToken;
sl@0
   876
				TRequestStatus* status = &iStatus;
sl@0
   877
				User::RequestComplete(status, KErrNone);
sl@0
   878
				}
sl@0
   879
			else 
sl@0
   880
				{
sl@0
   881
				// We do the check only if we were not trying to get a Writeable Interface
sl@0
   882
				// before, if we trying to get a writeable interface before, we know that we
sl@0
   883
				// have a valid iToken.
sl@0
   884
				if ((iCurrentlyDoingReadOnly || !iOpenedForWrite) && (iStatus != KErrNone))
sl@0
   885
					{
sl@0
   886
					User::Leave(iStatus.Int());
sl@0
   887
					}
sl@0
   888
				else
sl@0
   889
					{
sl@0
   890
					assert(iToken);
sl@0
   891
                    assert(!iTokenInterface);
sl@0
   892
					TUid uid = { KInterfaceCertStore };
sl@0
   893
					iToken->GetInterface(uid, iTokenInterface, iStatus);
sl@0
   894
					iState = EInitializeGetReadableInterfaceFinished;
sl@0
   895
					}
sl@0
   896
				}
sl@0
   897
			SetActive();
sl@0
   898
			break;
sl@0
   899
sl@0
   900
		case EInitializeGetReadableInterfaceFinished:
sl@0
   901
			{
sl@0
   902
			if (iStatus == KErrNoMemory)
sl@0
   903
				{
sl@0
   904
				User::Leave(KErrNoMemory);
sl@0
   905
				}
sl@0
   906
            
sl@0
   907
			if (iStatus == KErrNone)
sl@0
   908
				{
sl@0
   909
				assert(iTokenInterface);
sl@0
   910
sl@0
   911
				//	Drop the interface into a "read only checking" object
sl@0
   912
                CCheckedCertStore* interf = 
sl@0
   913
						CCheckedCertStore::NewCheckedCertStoreL(iTokenInterface, iPSCertstoreChangeProperty);
sl@0
   914
				
sl@0
   915
				CleanupReleasePushL(*interf);
sl@0
   916
				iTokenInterface = 0;
sl@0
   917
sl@0
   918
				User::LeaveIfError(iReadOnlyCertStores.Append(interf));
sl@0
   919
				CleanupStack::Pop(interf);
sl@0
   920
                
sl@0
   921
				User::LeaveIfError(iCertStores.Append(interf));
sl@0
   922
				}			
sl@0
   923
				
sl@0
   924
			// We don't need the Token anymore
sl@0
   925
			iToken->Release();
sl@0
   926
			iToken = 0;
sl@0
   927
			
sl@0
   928
			iStatus = KErrNone;
sl@0
   929
			iState = EInitializeGetToken;
sl@0
   930
			TRequestStatus* status = &iStatus;
sl@0
   931
			User::RequestComplete(status, iStatus.Int());
sl@0
   932
			SetActive();
sl@0
   933
            }
sl@0
   934
			break;
sl@0
   935
sl@0
   936
		case EInitializeFinished:
sl@0
   937
            assert(!iTokenType);
sl@0
   938
            assert(!iToken);
sl@0
   939
            assert(!iTokenInterface);
sl@0
   940
			iIsInitialized = ETrue;
sl@0
   941
			Complete(iStatus.Int());
sl@0
   942
			break;
sl@0
   943
sl@0
   944
		case EList:
sl@0
   945
			// iIndex has been initialized in List
sl@0
   946
			iIndex++;
sl@0
   947
			iCurrentCertStore = NULL;
sl@0
   948
			if (iIndex < iCertStores.Count())
sl@0
   949
				{
sl@0
   950
				iCurrentCertStore = iCertStores[iIndex];
sl@0
   951
				iCurrentCertStore->List(*iWorkingVars->iCertInfos, *iWorkingVars->iFilter, iStatus);
sl@0
   952
				iWorkingVars->iCertIndex = 0;
sl@0
   953
				SetActive();
sl@0
   954
				}
sl@0
   955
			else if (iWorkingVars->iIssuerNames.Count() > 0)
sl@0
   956
				{
sl@0
   957
				// We have an issuer name. We now remove all certs
sl@0
   958
				// that don't match that issuer.
sl@0
   959
sl@0
   960
				// If this is the first time in here, we need to parse
sl@0
   961
				// and hash all the issuer names.
sl@0
   962
				if (iWorkingVars->iParsedIssuerNames.Count() == 0)
sl@0
   963
					{
sl@0
   964
					CSHA1* sha1 = CSHA1::NewL();
sl@0
   965
					CleanupStack::PushL(sha1);
sl@0
   966
					TInt count = iWorkingVars->iIssuerNames.Count();
sl@0
   967
					for (TInt i = 0; i < count; i++)
sl@0
   968
						{
sl@0
   969
						CX500DistinguishedName* dn = 
sl@0
   970
							CX500DistinguishedName::NewLC(*iWorkingVars->
sl@0
   971
														  iIssuerNames[i]);
sl@0
   972
						User::LeaveIfError(
sl@0
   973
							iWorkingVars->iParsedIssuerNames.Append(dn));
sl@0
   974
						CleanupStack::Pop(dn);
sl@0
   975
						TPtrC8 hash=sha1->Hash(*iWorkingVars->iIssuerNames[i]);
sl@0
   976
						User::LeaveIfError(
sl@0
   977
							iWorkingVars->iHashedIssuerNames.Append(
sl@0
   978
								hash.AllocLC()));
sl@0
   979
						CleanupStack::Pop();
sl@0
   980
						}
sl@0
   981
					CleanupStack::PopAndDestroy();
sl@0
   982
					}
sl@0
   983
sl@0
   984
				while (iWorkingVars->iCertIndex <
sl@0
   985
					   iWorkingVars->iCertInfos->Count())
sl@0
   986
					{
sl@0
   987
					CCTCertInfo* info = 
sl@0
   988
						(*iWorkingVars->iCertInfos)[iWorkingVars->iCertIndex];
sl@0
   989
					TCompareResults res = CompareCertInfoDN(info);
sl@0
   990
					if (res == EYes)
sl@0
   991
						{
sl@0
   992
						// It matches. leave it for the next one.
sl@0
   993
						iWorkingVars->iCertIndex++;
sl@0
   994
						}
sl@0
   995
					else if (res == ENo)
sl@0
   996
						{
sl@0
   997
						// It doesn't match. Remove it and try the next one.
sl@0
   998
						info->Release();
sl@0
   999
						iWorkingVars->iCertInfos->
sl@0
  1000
							Remove(iWorkingVars->iCertIndex);
sl@0
  1001
						}
sl@0
  1002
					else // res == EMaybe
sl@0
  1003
						{
sl@0
  1004
						// Need to load the cert and properly compare the DNs.
sl@0
  1005
						iCurrentCertStore = GetCertStore(info->Handle());
sl@0
  1006
						assert(iCurrentCertStore);
sl@0
  1007
						
sl@0
  1008
						iWorkingVars->iCertDesC=HBufC8::NewMaxL(info->Size());
sl@0
  1009
						iWorkingVars->iCertType = info->CertificateFormat();
sl@0
  1010
						iState = ERetrieveForList;
sl@0
  1011
						iWorkingVars->iCertDes.Set(iWorkingVars->iCertDesC->Des());
sl@0
  1012
						iCurrentCertStore->Retrieve(*info, iWorkingVars->iCertDes, iStatus);
sl@0
  1013
						SetActive();
sl@0
  1014
						return;
sl@0
  1015
						}
sl@0
  1016
					}
sl@0
  1017
				Complete(KErrNone);
sl@0
  1018
				}
sl@0
  1019
			else
sl@0
  1020
				{
sl@0
  1021
				Complete(KErrNone);
sl@0
  1022
				}
sl@0
  1023
			break;
sl@0
  1024
sl@0
  1025
	case ERetrieve:
sl@0
  1026
		{
sl@0
  1027
		switch (iWorkingVars->iCertType)
sl@0
  1028
			{
sl@0
  1029
            case EX509Certificate:
sl@0
  1030
                {
sl@0
  1031
                TPtr8 theCert(iWorkingVars->iCertDesC->Des());
sl@0
  1032
                *(iWorkingVars->iReturnedCert) = CX509Certificate::NewL(theCert);
sl@0
  1033
                }
sl@0
  1034
                break;
sl@0
  1035
            case EWTLSCertificate:
sl@0
  1036
                {
sl@0
  1037
                TPtr8 theCert(iWorkingVars->iCertDesC->Des());
sl@0
  1038
                *(iWorkingVars->iReturnedCert) = CWTLSCertificate::NewL(theCert);			
sl@0
  1039
                }
sl@0
  1040
                break;
sl@0
  1041
            default:
sl@0
  1042
                assert(EFalse);
sl@0
  1043
                break;
sl@0
  1044
			}
sl@0
  1045
		Complete(KErrNone);
sl@0
  1046
		}
sl@0
  1047
		break;
sl@0
  1048
sl@0
  1049
	case ERetrieveForList:
sl@0
  1050
		{
sl@0
  1051
		TPtr8 theCert(iWorkingVars->iCertDesC->Des());
sl@0
  1052
		CX509Certificate* cert=CX509Certificate::NewLC(theCert);
sl@0
  1053
		if (MatchL(cert->IssuerName()))
sl@0
  1054
			{
sl@0
  1055
			// It matches. leave it for the next one.
sl@0
  1056
			iWorkingVars->iCertIndex++;
sl@0
  1057
			}
sl@0
  1058
		else
sl@0
  1059
			{
sl@0
  1060
			// It doesn't match. Remove it and try the next one.
sl@0
  1061
			(*iWorkingVars->iCertInfos)[iWorkingVars->iCertIndex]->Release();
sl@0
  1062
			iWorkingVars->iCertInfos->Remove(iWorkingVars->iCertIndex);
sl@0
  1063
			}
sl@0
  1064
		CleanupStack::PopAndDestroy(cert);
sl@0
  1065
		delete iWorkingVars->iCertDesC;
sl@0
  1066
		iWorkingVars->iCertDesC = 0;
sl@0
  1067
		iState = EList;
sl@0
  1068
		SetActive();
sl@0
  1069
		TRequestStatus* status = & iStatus;
sl@0
  1070
		User::RequestComplete(status, KErrNone);
sl@0
  1071
		break;
sl@0
  1072
		}
sl@0
  1073
		
sl@0
  1074
 	case ERemove:
sl@0
  1075
 	case ESetApplicability:
sl@0
  1076
 	case ESetTrust:
sl@0
  1077
	case EGetCert:
sl@0
  1078
	case EApplications:
sl@0
  1079
	case EIsApplicable:
sl@0
  1080
	case ETrusted:
sl@0
  1081
	case ERetrieveData:
sl@0
  1082
		Complete(KErrNone);
sl@0
  1083
		break;
sl@0
  1084
sl@0
  1085
	default:
sl@0
  1086
        User::Panic(KUCSPanic, 1);
sl@0
  1087
		break;
sl@0
  1088
		}
sl@0
  1089
	}
sl@0
  1090
sl@0
  1091
TInt CUnifiedCertStore::RunError(TInt aError)
sl@0
  1092
	{
sl@0
  1093
	Complete(aError);
sl@0
  1094
	return KErrNone;
sl@0
  1095
	}
sl@0
  1096
sl@0
  1097
void CUnifiedCertStore::DoCancel()
sl@0
  1098
	{
sl@0
  1099
	// If the current state is the last state involved in handling a request, we
sl@0
  1100
	// check to see if we have already been completed - in this case we can
sl@0
  1101
	// simply complete the client with iStatus (this may be KErrNone).  If we
sl@0
  1102
	// have not we cancel the outstanding request and pass the resulting iStatus
sl@0
  1103
	// back to the client - this too may indicate a successful completion if the
sl@0
  1104
	// cancel arrived after the request was executed.
sl@0
  1105
	//
sl@0
  1106
	// For more complex cases, where there are more states to go through before
sl@0
  1107
	// we finish servicing the client request, we cancel any outstanding
sl@0
  1108
	// request, and return KErrCancel to the client.
sl@0
  1109
sl@0
  1110
	switch (iState)
sl@0
  1111
		{
sl@0
  1112
		case EInitializeFinished:
sl@0
  1113
		case ERetrieve:
sl@0
  1114
		case EGetCert:
sl@0
  1115
		case EApplications:
sl@0
  1116
		case EIsApplicable:
sl@0
  1117
		case ETrusted:
sl@0
  1118
		case ERetrieveData:
sl@0
  1119
		case ERemove:
sl@0
  1120
		case ESetApplicability:
sl@0
  1121
		case ESetTrust:		
sl@0
  1122
			if (iStatus == KRequestPending)
sl@0
  1123
				{
sl@0
  1124
				// Attempt to cancel outstanding request and pass status back to
sl@0
  1125
				// client
sl@0
  1126
				CancelOutstandingRequest();
sl@0
  1127
				Complete(iStatus.Int());
sl@0
  1128
				}
sl@0
  1129
			else
sl@0
  1130
				{
sl@0
  1131
				// We've already been completed - call RunL() to process results
sl@0
  1132
				// and complete client
sl@0
  1133
				TRAPD(err, RunL());
sl@0
  1134
				if (err != KErrNone)
sl@0
  1135
					{
sl@0
  1136
					RunError(err);
sl@0
  1137
					}
sl@0
  1138
				}
sl@0
  1139
			break;
sl@0
  1140
			
sl@0
  1141
		default:
sl@0
  1142
			CancelOutstandingRequest();
sl@0
  1143
			Complete(KErrCancel);
sl@0
  1144
			break;
sl@0
  1145
		}
sl@0
  1146
	}
sl@0
  1147
sl@0
  1148
void CUnifiedCertStore::CancelOutstandingRequest()
sl@0
  1149
	{
sl@0
  1150
	switch (iState)
sl@0
  1151
		{
sl@0
  1152
		case EInitializeGetTokenList:
sl@0
  1153
		case EInitializeGetToken:
sl@0
  1154
		case EInitializeGetWritableInterface:
sl@0
  1155
		case EInitializeGetReadableInterface:
sl@0
  1156
		case EInitializeGetReadableInterfaceFinished:
sl@0
  1157
		case EInitializeFinished:
sl@0
  1158
			// Don't have to cancel initialisation stuff - this happens when we
sl@0
  1159
			// release the objects in DestroyTemporaryMembers().
sl@0
  1160
			iStatus = KErrCancel;
sl@0
  1161
			break;
sl@0
  1162
sl@0
  1163
		case EList:
sl@0
  1164
			if (iCurrentCertStore)
sl@0
  1165
				{
sl@0
  1166
				iCurrentCertStore->CancelList();
sl@0
  1167
				}
sl@0
  1168
			break;
sl@0
  1169
			
sl@0
  1170
		case ERetrieve:
sl@0
  1171
		case ERetrieveForList:
sl@0
  1172
		case ERetrieveData:
sl@0
  1173
			assert(iCurrentCertStore);
sl@0
  1174
			iCurrentCertStore->CancelRetrieve();
sl@0
  1175
			break;
sl@0
  1176
			
sl@0
  1177
		case EGetCert:
sl@0
  1178
			assert(iCurrentCertStore);
sl@0
  1179
			iCurrentCertStore->CancelGetCert();
sl@0
  1180
			break;
sl@0
  1181
			
sl@0
  1182
		case EApplications:
sl@0
  1183
			assert(iCurrentCertStore);
sl@0
  1184
			iCurrentCertStore->CancelApplications();
sl@0
  1185
			break;
sl@0
  1186
			
sl@0
  1187
		case EIsApplicable:
sl@0
  1188
			assert(iCurrentCertStore);
sl@0
  1189
			iCurrentCertStore->CancelIsApplicable();
sl@0
  1190
			break;
sl@0
  1191
			
sl@0
  1192
		case ETrusted:
sl@0
  1193
			assert(iCurrentCertStore);
sl@0
  1194
			iCurrentCertStore->CancelTrusted();
sl@0
  1195
			break;
sl@0
  1196
			
sl@0
  1197
		case ERemove:
sl@0
  1198
			assert(iCurrentWritableCertStore);
sl@0
  1199
			iCurrentWritableCertStore->CancelRemove();
sl@0
  1200
			break;
sl@0
  1201
			
sl@0
  1202
		case ESetApplicability:
sl@0
  1203
			assert(iCurrentWritableCertStore);
sl@0
  1204
			iCurrentWritableCertStore->CancelSetApplicability();
sl@0
  1205
			break;
sl@0
  1206
			
sl@0
  1207
		case ESetTrust:
sl@0
  1208
			assert(iCurrentWritableCertStore);
sl@0
  1209
			iCurrentWritableCertStore->CancelSetTrust();
sl@0
  1210
			break;
sl@0
  1211
			
sl@0
  1212
		default:
sl@0
  1213
			User::Panic(KUCSPanic, 1);
sl@0
  1214
			break;
sl@0
  1215
		}
sl@0
  1216
	}
sl@0
  1217
sl@0
  1218
TBool CUnifiedCertStore::MatchL(const CX500DistinguishedName& aName) const
sl@0
  1219
	{
sl@0
  1220
	// Return true if the supplied DN is the same as any of the supplied DNs.
sl@0
  1221
	TInt count = iWorkingVars->iIssuerNames.Count();
sl@0
  1222
	for (TInt i = 0; i < count; i++)
sl@0
  1223
		{
sl@0
  1224
		if (aName.ExactMatchL(*iWorkingVars->iParsedIssuerNames[i]))
sl@0
  1225
			return ETrue;
sl@0
  1226
		}
sl@0
  1227
	return EFalse;
sl@0
  1228
	}
sl@0
  1229
sl@0
  1230
void CUnifiedCertStore::AllocWorkingVarsL()
sl@0
  1231
	{
sl@0
  1232
	assert(!iWorkingVars);
sl@0
  1233
	iWorkingVars = new (ELeave) CUnifiedCertStoreWorkingVars;
sl@0
  1234
	}
sl@0
  1235
sl@0
  1236
void CUnifiedCertStore::BeginAsyncOp(TRequestStatus& aStatus, TState aState)
sl@0
  1237
	{
sl@0
  1238
	assert(iState == EIdle);
sl@0
  1239
	assert(!iClientStatus);
sl@0
  1240
	
sl@0
  1241
	iClientStatus = &aStatus;
sl@0
  1242
	*iClientStatus = KRequestPending;
sl@0
  1243
	iState = aState;
sl@0
  1244
	}
sl@0
  1245
sl@0
  1246
void CUnifiedCertStore::Complete(TInt aError)
sl@0
  1247
	{
sl@0
  1248
	assert(iClientStatus);
sl@0
  1249
	User::RequestComplete(iClientStatus, aError);	
sl@0
  1250
	DestroyTemporaryMembers();
sl@0
  1251
	iState = EIdle;
sl@0
  1252
	}
sl@0
  1253
sl@0
  1254
void CUnifiedCertStore::DestroyTemporaryMembers()
sl@0
  1255
	{
sl@0
  1256
	if (!iIsInitialized)
sl@0
  1257
		{
sl@0
  1258
		TInt end = iReadOnlyCertStores.Count();
sl@0
  1259
		TInt i;
sl@0
  1260
		for (i = 0; i < end; i++)
sl@0
  1261
			{
sl@0
  1262
			iReadOnlyCertStores[i]->Release();
sl@0
  1263
			}
sl@0
  1264
		iReadOnlyCertStores.Close();
sl@0
  1265
sl@0
  1266
		end = iWritableCertStores.Count();
sl@0
  1267
		for (i = 0; i < end; i++)
sl@0
  1268
			{
sl@0
  1269
			iWritableCertStores[i]->Release();
sl@0
  1270
			}
sl@0
  1271
		iWritableCertStores.Close();
sl@0
  1272
sl@0
  1273
		// The elements are already released by the two loops above
sl@0
  1274
		iCertStores.Close();
sl@0
  1275
		}
sl@0
  1276
sl@0
  1277
    if (iTokenType)
sl@0
  1278
		{
sl@0
  1279
		iTokenType->Release();
sl@0
  1280
		iTokenType = 0;
sl@0
  1281
		}
sl@0
  1282
sl@0
  1283
	if (iToken)
sl@0
  1284
		{
sl@0
  1285
		iToken->Release();
sl@0
  1286
		iToken = 0;
sl@0
  1287
		}
sl@0
  1288
sl@0
  1289
	if (iTokenInterface)
sl@0
  1290
		{
sl@0
  1291
		iTokenInterface->Release();
sl@0
  1292
		iTokenInterface = 0;
sl@0
  1293
		}
sl@0
  1294
sl@0
  1295
	iTokens.Close();
sl@0
  1296
sl@0
  1297
	delete iWorkingVars;
sl@0
  1298
	iWorkingVars = 0;
sl@0
  1299
sl@0
  1300
	iCurrentCertStore = NULL;
sl@0
  1301
	iCurrentWritableCertStore = NULL;
sl@0
  1302
	}
sl@0
  1303
sl@0
  1304
CUnifiedCertStore::TCompareResults 
sl@0
  1305
CUnifiedCertStore::CompareCertInfoDN(const CCTCertInfo* aCertInfo)
sl@0
  1306
	{
sl@0
  1307
	if (aCertInfo->IssuerHash() && 
sl@0
  1308
		(aCertInfo->CertificateFormat() == EX509CertificateUrl ||
sl@0
  1309
			iHardwareTypeUids.Find(aCertInfo->Token().TokenType().Type()) != 
sl@0
  1310
		 KErrNotFound))
sl@0
  1311
		{
sl@0
  1312
		TInt count = iWorkingVars->iHashedIssuerNames.Count();
sl@0
  1313
		for (TInt i = 0; i < count; i++)
sl@0
  1314
			{
sl@0
  1315
			if (*aCertInfo->IssuerHash()==*iWorkingVars->iHashedIssuerNames[i])
sl@0
  1316
				return EYes;
sl@0
  1317
			}
sl@0
  1318
		return ENo;
sl@0
  1319
		}
sl@0
  1320
	if (aCertInfo->CertificateFormat() != EX509Certificate)
sl@0
  1321
		return ENo;
sl@0
  1322
	return EMaybe;
sl@0
  1323
	}
sl@0
  1324
sl@0
  1325
EXPORT_C CUnifiedCertStore* CUnifiedCertStore::NewL(RFs& aFs, 
sl@0
  1326
                                                     TBool aOpenForWrite,
sl@0
  1327
                                                     RArray<TInt>& aOrderFilter)
sl@0
  1328
 	{
sl@0
  1329
 	CUnifiedCertStore* self = CUnifiedCertStore::NewLC(aFs, 
sl@0
  1330
 	                                                   aOpenForWrite, 
sl@0
  1331
 	                                                   aOrderFilter);
sl@0
  1332
 	CleanupStack::Pop(self);
sl@0
  1333
 	return self;
sl@0
  1334
 	}
sl@0
  1335
sl@0
  1336
EXPORT_C CUnifiedCertStore* CUnifiedCertStore::NewLC(RFs& aFs, 
sl@0
  1337
                                                      TBool aOpenForWrite,
sl@0
  1338
                                                      RArray<TInt>& aOrderFilter)
sl@0
  1339
 	{
sl@0
  1340
 	CUnifiedCertStore* self = new(ELeave) CUnifiedCertStore(aFs, 
sl@0
  1341
 	                                                        aOpenForWrite);
sl@0
  1342
 	CleanupStack::PushL(self);
sl@0
  1343
 	self->ConstructL(aOrderFilter);
sl@0
  1344
 	return self;
sl@0
  1345
 	}
sl@0
  1346
sl@0
  1347
void CUnifiedCertStore::FilterTokenTypesL(RCPointerArray<CCTTokenTypeInfo>& aSearchTokenTypes,
sl@0
  1348
                                         RCPointerArray<CCTTokenTypeInfo>& aTempTokenTypes,
sl@0
  1349
										 TInt aOrderAttribute)
sl@0
  1350
	{
sl@0
  1351
	//We allow aOrderAttribute=KUnknownHardwareCertStore here to keep DC.
sl@0
  1352
	//assert(aOrderAttribute);
sl@0
  1353
	
sl@0
  1354
	// Get number of token types
sl@0
  1355
	TInt tokenTypesCount = aSearchTokenTypes.Count(); 
sl@0
  1356
	
sl@0
  1357
	// loop through token types
sl@0
  1358
	for(TInt tokenTypesLoop = tokenTypesCount-1; tokenTypesLoop >= 0; tokenTypesLoop--)
sl@0
  1359
		{
sl@0
  1360
		// get the list of attributes supported by this token type.
sl@0
  1361
		// Note: The attribute list consists of values such as
sl@0
  1362
		// KCTSoftware defined in TCTTokenTypeAttribute.h
sl@0
  1363
		const RArray<TCTTokenTypeAttribute>& attributesList = 
sl@0
  1364
			aSearchTokenTypes[tokenTypesLoop]->Attributes();
sl@0
  1365
		
sl@0
  1366
		// Get the number of attributes in the attribute list.
sl@0
  1367
		// The number of attributes will match the ECOM resource
sl@0
  1368
		// file definition. E.g. see 101f5015.rss for the software
sl@0
  1369
		// implementation of certstore. 
sl@0
  1370
		TInt attributeCount = attributesList.Count();
sl@0
  1371
		
sl@0
  1372
		// Check each attribute in the attribute list
sl@0
  1373
		for(TInt attribLoop = 0; attribLoop < attributeCount; attribLoop++)
sl@0
  1374
			{
sl@0
  1375
			// Check whether attribute in the list matches an order attribute
sl@0
  1376
			// E.g. KCTSoftware
sl@0
  1377
			if(attributesList[attribLoop].iUID == KCTSoftware
sl@0
  1378
				&& attributesList[attribLoop].iVal == aOrderAttribute)
sl@0
  1379
				{
sl@0
  1380
				// Found the attribute of interest. Add token type to the temp container. 
sl@0
  1381
				User::LeaveIfError(aTempTokenTypes.Append(aSearchTokenTypes[tokenTypesLoop]));
sl@0
  1382
				// Remove from the Searchlist.
sl@0
  1383
				aSearchTokenTypes.Remove(tokenTypesLoop);
sl@0
  1384
				// No need to examine the other attributes, so break loop
sl@0
  1385
				break;
sl@0
  1386
				}
sl@0
  1387
			}
sl@0
  1388
		}                      
sl@0
  1389
	}
sl@0
  1390
 	
sl@0
  1391
void CUnifiedCertStore::ApplyOrderingL(RCPointerArray<CCTTokenTypeInfo>& aTokenTypes)
sl@0
  1392
	{
sl@0
  1393
	// Number of attributes in ordering filter
sl@0
  1394
	TInt numOrderAttributes=iOrderAttributes.Count();
sl@0
  1395
	assert(numOrderAttributes>0);
sl@0
  1396
	
sl@0
  1397
	// Contains writable tokens types
sl@0
  1398
	RCPointerArray<CCTTokenTypeInfo> tempWritableTokenTypes;
sl@0
  1399
	CleanupClosePushL(tempWritableTokenTypes);
sl@0
  1400
	
sl@0
  1401
	// Contains read-only tokens types
sl@0
  1402
	RCPointerArray<CCTTokenTypeInfo> tempReadOnlyTokenTypes;
sl@0
  1403
	CleanupClosePushL(tempReadOnlyTokenTypes);
sl@0
  1404
		
sl@0
  1405
	// For each order attribute, order the token types
sl@0
  1406
	for(TInt attributeLoop = 0; attributeLoop < numOrderAttributes; attributeLoop++)
sl@0
  1407
		{
sl@0
  1408
		// Get ordering attribute Uid from Order filter
sl@0
  1409
		TInt orderAttribute = iOrderAttributes[attributeLoop];
sl@0
  1410
		
sl@0
  1411
		// Order for writable token types
sl@0
  1412
		FilterTokenTypesL(iWorkingVars->iWritableTokenTypes,
sl@0
  1413
			tempWritableTokenTypes,
sl@0
  1414
			orderAttribute);
sl@0
  1415
		
sl@0
  1416
		// Order for read-only token types
sl@0
  1417
		FilterTokenTypesL(aTokenTypes,
sl@0
  1418
			tempReadOnlyTokenTypes,
sl@0
  1419
			orderAttribute);
sl@0
  1420
		}
sl@0
  1421
		
sl@0
  1422
	// release and close the resources so can refill container, and get rid of 
sl@0
  1423
	// the TokenType which have been filtered out.
sl@0
  1424
	TInt tokenTypesCount = iWorkingVars->iWritableTokenTypes.Count();
sl@0
  1425
	TInt i;	
sl@0
  1426
	for(i = tokenTypesCount-1; i >= 0 ;i--)
sl@0
  1427
		{
sl@0
  1428
		if (iWorkingVars->iWritableTokenTypes[i])
sl@0
  1429
			{
sl@0
  1430
			CCTTokenTypeInfo* ptr=iWorkingVars->iWritableTokenTypes[i];
sl@0
  1431
			iWorkingVars->iWritableTokenTypes.Remove(i);
sl@0
  1432
			delete ptr;			
sl@0
  1433
			}
sl@0
  1434
		}
sl@0
  1435
	iWorkingVars->iWritableTokenTypes.Reset();
sl@0
  1436
	
sl@0
  1437
	// release and close the resources so can refill container, and get rid of 
sl@0
  1438
	// the TokenType which have been filtered out.
sl@0
  1439
	tokenTypesCount = aTokenTypes.Count();
sl@0
  1440
	for(i = tokenTypesCount-1; i >= 0 ;i--)
sl@0
  1441
		{
sl@0
  1442
		if (aTokenTypes[i])
sl@0
  1443
			{
sl@0
  1444
			CCTTokenTypeInfo* ptr=aTokenTypes[i];
sl@0
  1445
			aTokenTypes.Remove(i);
sl@0
  1446
			delete ptr;			
sl@0
  1447
			}
sl@0
  1448
		}
sl@0
  1449
	aTokenTypes.Reset();
sl@0
  1450
	
sl@0
  1451
	// Assign contents of temp token types to containers. 
sl@0
  1452
	// Note: temp tokens types are ordered according to user specification
sl@0
  1453
	tokenTypesCount = tempWritableTokenTypes.Count();
sl@0
  1454
	for(i = 0; i < tokenTypesCount; i++)
sl@0
  1455
		{
sl@0
  1456
		User::LeaveIfError(iWorkingVars->iWritableTokenTypes.Append(tempWritableTokenTypes[i]));
sl@0
  1457
		tempWritableTokenTypes[i] = NULL; 
sl@0
  1458
		}
sl@0
  1459
		
sl@0
  1460
	tokenTypesCount = tempReadOnlyTokenTypes.Count();
sl@0
  1461
	for(i = 0; i < tokenTypesCount; i++)
sl@0
  1462
		{
sl@0
  1463
		User::LeaveIfError(aTokenTypes.Append(tempReadOnlyTokenTypes[i]));
sl@0
  1464
		tempReadOnlyTokenTypes[i] = NULL;
sl@0
  1465
		}
sl@0
  1466
	
sl@0
  1467
	CleanupStack::PopAndDestroy(2);	// tempReadOnlyTokenTypes, tempWritableTokenTypes, 
sl@0
  1468
	}
sl@0
  1469