/*

 * 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);

 	}