/*

* Copyright (c) 2003-2009 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 "pkcs7asn1.h"

#include <asn1dec.h>

CArrayPtr<TASN1DecGeneric>* PKCS7ASN1::DecodeSequenceLC(const TDesC8& aRawData)

	{

	CArrayPtr<TASN1DecGeneric>* items = NULL;

	// Check we've got a sequence

	TASN1DecGeneric decGen(aRawData);

	decGen.InitL();

	if(decGen.Tag() != EASN1Sequence && decGen.Tag() != EASN1Set)

		{

		User::Leave(KErrArgument);

		}

	else

		{

		// Decode the sequence		

		TASN1DecSequence decSeq;

		items = decSeq.DecodeDERLC(decGen);

		}

	return items;

	}

CArrayPtr<TASN1DecGeneric>* PKCS7ASN1::DecodeSequenceLC(const TDesC8& aRawData,

															const TInt aMinTerms,

															const TInt aMaxTerms)

	{

	CArrayPtr<TASN1DecGeneric>* items = DecodeSequenceLC(aRawData);

	TInt count = items->Count();

	if(count < aMinTerms || count > aMaxTerms)

		{

		User::Leave(KErrArgument);

		}

	return items;

	}