/*

* Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

#include <wtlscertchain.h>

#include <wtlskeys.h>

#include "wtlscertchainao.h"

//validation status

EXPORT_C TWTLSValidationStatus::TWTLSValidationStatus(const TValidationError aError,

													  const TInt aCert)

	:iReason(aError), iCert(aCert)

	{

	}

//validationresult

EXPORT_C CWTLSValidationResult* CWTLSValidationResult::NewLC()

	{

	CWTLSValidationResult* s = new(ELeave) CWTLSValidationResult;

	CleanupStack::PushL(s);

	s->ConstructL();

	return s;

	}

EXPORT_C CWTLSValidationResult* CWTLSValidationResult::NewL()

	{

	CWTLSValidationResult* s = CWTLSValidationResult::NewLC();

	CleanupStack::Pop();

	return s;

	}

EXPORT_C CWTLSValidationResult::~CWTLSValidationResult()

	{

	delete iWarnings;

	}

CWTLSValidationResult::CWTLSValidationResult()

	:iError(EValidatedOK, 0)

	{

	}

void CWTLSValidationResult::ConstructL()

	{

	iWarnings = new(ELeave) CArrayFixFlat<TWTLSValidationStatus> (1);

	}

EXPORT_C const TWTLSValidationStatus CWTLSValidationResult::Error() const

	{

	return iError;

	}

EXPORT_C const CArrayFixFlat<TWTLSValidationStatus>& CWTLSValidationResult::Warnings() const

	{

	return *iWarnings;

	}

void CWTLSValidationResult::Reset()

	{

	iError = TWTLSValidationStatus(EValidatedOK, 0);

	iWarnings->Reset();

	}

void CWTLSValidationResult::SetError(const TValidationError aError, const TInt aCert)

	{

	iError.iReason = aError;

	iError.iCert = aCert;

	}

void CWTLSValidationResult::AppendWarningL(TWTLSValidationStatus aWarning)

	{

	iWarnings->AppendL(aWarning);

	}

		//WTLS cert chain

		//constructors

EXPORT_C CWTLSCertChain* CWTLSCertChain::NewL(RFs& aFs,

											  const TPtrC8& aEncodedCerts,

											  const TUid aClient)

	{

	CWTLSCertChain* self = CWTLSCertChain::NewLC(aFs, aEncodedCerts, aClient);

	CleanupStack::Pop();	//self

	return self;

	}

EXPORT_C CWTLSCertChain* CWTLSCertChain::NewLC(RFs& aFs,

											   const TPtrC8& aEncodedCerts,

											   const TUid aClient)

	{

	CWTLSCertChain* self = new(ELeave) CWTLSCertChain(aFs);

	CleanupStack::PushL(self);

	self->ConstructL(aEncodedCerts, aClient);

	return self;

	}

EXPORT_C CWTLSCertChain* CWTLSCertChain::NewL(RFs& aFs, 

											  const TPtrC8& aEncodedCerts, 

											  const CArrayPtr<CWTLSCertificate>& aRootCerts)

	{

	CWTLSCertChain* self = CWTLSCertChain::NewLC(aFs, aEncodedCerts, aRootCerts);

	CleanupStack::Pop();//self

	return self;

	}

EXPORT_C CWTLSCertChain* CWTLSCertChain::NewLC(RFs& aFs, 

											   const TPtrC8& aEncodedCerts, 

											   const CArrayPtr<CWTLSCertificate>& aRootCerts)

	{

	CWTLSCertChain* self = new(ELeave) CWTLSCertChain(aFs);

	CleanupStack::PushL(self);

	self->ConstructL(aEncodedCerts, aRootCerts);

	return self;

	}

		//destructor	

EXPORT_C CWTLSCertChain::~CWTLSCertChain()

	{

	if (iChain)

		iChain->ResetAndDestroy();

	delete iChain;

	delete iActiveObject;

	}

		//validation

EXPORT_C void CWTLSCertChain::ValidateL(CWTLSValidationResult& aValidationResult,

										const TTime& aValidationTime,

										TRequestStatus& aStatus)

	{

	__ASSERT_DEBUG(iActiveObject, User::Panic(_L("CWTLSCertChain"), 1));

	iActiveObject->Validate(aValidationResult, aValidationTime, aStatus);

	}

		//accessors

EXPORT_C TInt CWTLSCertChain::Count() const

	{

	return iChain->Count();

	}

EXPORT_C const CWTLSCertificate& CWTLSCertChain::Cert(TInt aIndex) const

	{

	return *(iChain->At(aIndex));

	}

EXPORT_C TBool CWTLSCertChain::ChainHasRoot() const

	{

	return iChainHasRoot;

	}

EXPORT_C void CWTLSCertChain::AppendCertsL(const TPtrC8& aEncodedCerts)

	{

	for(TInt pos = 0; pos < aEncodedCerts.Size(); ) 

		{

		CWTLSCertificate* eeCert = CWTLSCertificate::NewLC(aEncodedCerts, pos);

		iChain->AppendL(eeCert);

		CleanupStack::Pop(eeCert);

		}

	}

//private functions

CWTLSCertChain::CWTLSCertChain(RFs& aFs)

	: iFs(aFs), iChainHasRoot(EFalse)

	{

	}

void CWTLSCertChain::ConstructL(const TPtrC8& aEncodedCerts, const TUid aClient)

	{

	iActiveObject = CWTLSCertChainAO::NewL(iFs, *this, aClient);

	DoConstructL(aEncodedCerts);

	}

void CWTLSCertChain::ConstructL(const TPtrC8& aEncodedCerts, const CArrayPtr<CWTLSCertificate>& aRootCerts)

	{

	iActiveObject = CWTLSCertChainAO::NewL(iFs, *this, aRootCerts);

	DoConstructL(aEncodedCerts);

	}

void CWTLSCertChain::DoConstructL(const TPtrC8& aEncodedCerts)

	{

	iChain = new(ELeave) CArrayPtrFlat<CWTLSCertificate> (5);

	//typical cert chain unlikely to be more than 5

	AppendCertsL(aEncodedCerts);

	}