sl@0: /*
sl@0: * Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of the License "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: #include "pkcs7asn1.h"
sl@0: #include <asn1dec.h>
sl@0: 
sl@0: CArrayPtr<TASN1DecGeneric>* PKCS7ASN1::DecodeSequenceLC(const TDesC8& aRawData)
sl@0: 	{
sl@0: 	CArrayPtr<TASN1DecGeneric>* items = NULL;
sl@0: 	
sl@0: 	// Check we've got a sequence
sl@0: 	TASN1DecGeneric decGen(aRawData);
sl@0: 	decGen.InitL();
sl@0: 	if(decGen.Tag() != EASN1Sequence && decGen.Tag() != EASN1Set)
sl@0: 		{
sl@0: 		User::Leave(KErrArgument);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		// Decode the sequence		
sl@0: 		TASN1DecSequence decSeq;
sl@0: 		items = decSeq.DecodeDERLC(decGen);
sl@0: 		}
sl@0: 	return items;
sl@0: 	}
sl@0: 
sl@0: CArrayPtr<TASN1DecGeneric>* PKCS7ASN1::DecodeSequenceLC(const TDesC8& aRawData,
sl@0: 															const TInt aMinTerms,
sl@0: 															const TInt aMaxTerms)
sl@0: 	{
sl@0: 	CArrayPtr<TASN1DecGeneric>* items = DecodeSequenceLC(aRawData);
sl@0: 	TInt count = items->Count();
sl@0: 	if(count < aMinTerms || count > aMaxTerms)
sl@0: 		{
sl@0: 		User::Leave(KErrArgument);
sl@0: 		}
sl@0: 
sl@0: 	return items;
sl@0: 	}