os/security/cryptoservices/certificateandkeymgmt/wtlscert/wtlscertchain.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 <wtlscertchain.h>
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#include <wtlskeys.h>
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#include "wtlscertchainao.h"
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//validation status
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EXPORT_C TWTLSValidationStatus::TWTLSValidationStatus(const TValidationError aError,
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													  const TInt aCert)
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	:iReason(aError), iCert(aCert)
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	{
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	}
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//validationresult
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EXPORT_C CWTLSValidationResult* CWTLSValidationResult::NewLC()
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	{
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	CWTLSValidationResult* s = new(ELeave) CWTLSValidationResult;
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	CleanupStack::PushL(s);
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	s->ConstructL();
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	return s;
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	}
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EXPORT_C CWTLSValidationResult* CWTLSValidationResult::NewL()
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	{
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	CWTLSValidationResult* s = CWTLSValidationResult::NewLC();
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	CleanupStack::Pop();
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	return s;
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	}
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EXPORT_C CWTLSValidationResult::~CWTLSValidationResult()
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	{
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	delete iWarnings;
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	}
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CWTLSValidationResult::CWTLSValidationResult()
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	:iError(EValidatedOK, 0)
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	{
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	}
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void CWTLSValidationResult::ConstructL()
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	{
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	iWarnings = new(ELeave) CArrayFixFlat<TWTLSValidationStatus> (1);
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	}
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EXPORT_C const TWTLSValidationStatus CWTLSValidationResult::Error() const
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	{
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	return iError;
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	}
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EXPORT_C const CArrayFixFlat<TWTLSValidationStatus>& CWTLSValidationResult::Warnings() const
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	{
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	return *iWarnings;
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	}
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void CWTLSValidationResult::Reset()
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	{
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	iError = TWTLSValidationStatus(EValidatedOK, 0);
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	iWarnings->Reset();
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	}
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void CWTLSValidationResult::SetError(const TValidationError aError, const TInt aCert)
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	{
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	iError.iReason = aError;
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	iError.iCert = aCert;
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	}
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void CWTLSValidationResult::AppendWarningL(TWTLSValidationStatus aWarning)
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	{
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	iWarnings->AppendL(aWarning);
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	}
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		//WTLS cert chain
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		//constructors
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EXPORT_C CWTLSCertChain* CWTLSCertChain::NewL(RFs& aFs,
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											  const TPtrC8& aEncodedCerts,
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											  const TUid aClient)
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	{
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	CWTLSCertChain* self = CWTLSCertChain::NewLC(aFs, aEncodedCerts, aClient);
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	CleanupStack::Pop();	//self
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	return self;
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	}
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EXPORT_C CWTLSCertChain* CWTLSCertChain::NewLC(RFs& aFs,
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											   const TPtrC8& aEncodedCerts,
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											   const TUid aClient)
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	{
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	CWTLSCertChain* self = new(ELeave) CWTLSCertChain(aFs);
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	CleanupStack::PushL(self);
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	self->ConstructL(aEncodedCerts, aClient);
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	return self;
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	}
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EXPORT_C CWTLSCertChain* CWTLSCertChain::NewL(RFs& aFs, 
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											  const TPtrC8& aEncodedCerts, 
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											  const CArrayPtr<CWTLSCertificate>& aRootCerts)
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	{
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	CWTLSCertChain* self = CWTLSCertChain::NewLC(aFs, aEncodedCerts, aRootCerts);
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	CleanupStack::Pop();//self
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	return self;
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	}
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EXPORT_C CWTLSCertChain* CWTLSCertChain::NewLC(RFs& aFs, 
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											   const TPtrC8& aEncodedCerts, 
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											   const CArrayPtr<CWTLSCertificate>& aRootCerts)
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	{
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	CWTLSCertChain* self = new(ELeave) CWTLSCertChain(aFs);
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	CleanupStack::PushL(self);
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	self->ConstructL(aEncodedCerts, aRootCerts);
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	return self;
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	}
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		//destructor	
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EXPORT_C CWTLSCertChain::~CWTLSCertChain()
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	{
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	if (iChain)
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		iChain->ResetAndDestroy();
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	delete iChain;
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	delete iActiveObject;
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	}
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		//validation
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EXPORT_C void CWTLSCertChain::ValidateL(CWTLSValidationResult& aValidationResult,
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										const TTime& aValidationTime,
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										TRequestStatus& aStatus)
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	{
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	__ASSERT_DEBUG(iActiveObject, User::Panic(_L("CWTLSCertChain"), 1));
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	iActiveObject->Validate(aValidationResult, aValidationTime, aStatus);
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	}
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		//accessors
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EXPORT_C TInt CWTLSCertChain::Count() const
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	{
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	return iChain->Count();
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	}
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EXPORT_C const CWTLSCertificate& CWTLSCertChain::Cert(TInt aIndex) const
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	{
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	return *(iChain->At(aIndex));
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	}
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EXPORT_C TBool CWTLSCertChain::ChainHasRoot() const
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	{
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	return iChainHasRoot;
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	}
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EXPORT_C void CWTLSCertChain::AppendCertsL(const TPtrC8& aEncodedCerts)
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	{
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	for(TInt pos = 0; pos < aEncodedCerts.Size(); ) 
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		{
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		CWTLSCertificate* eeCert = CWTLSCertificate::NewLC(aEncodedCerts, pos);
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		iChain->AppendL(eeCert);
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		CleanupStack::Pop(eeCert);
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		}
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	}
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//private functions
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CWTLSCertChain::CWTLSCertChain(RFs& aFs)
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	: iFs(aFs), iChainHasRoot(EFalse)
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	{
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	}
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void CWTLSCertChain::ConstructL(const TPtrC8& aEncodedCerts, const TUid aClient)
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	{
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	iActiveObject = CWTLSCertChainAO::NewL(iFs, *this, aClient);
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	DoConstructL(aEncodedCerts);
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	}
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void CWTLSCertChain::ConstructL(const TPtrC8& aEncodedCerts, const CArrayPtr<CWTLSCertificate>& aRootCerts)
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	{
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	iActiveObject = CWTLSCertChainAO::NewL(iFs, *this, aRootCerts);
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	DoConstructL(aEncodedCerts);
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	}
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void CWTLSCertChain::DoConstructL(const TPtrC8& aEncodedCerts)
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	{
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	iChain = new(ELeave) CArrayPtrFlat<CWTLSCertificate> (5);
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	//typical cert chain unlikely to be more than 5
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	AppendCertsL(aEncodedCerts);
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	}
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