1 /*

     2 * Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #include "pkcs7asn1.h"

    22 #include <asn1dec.h>

    23 

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

    25 	{

    26 	CArrayPtr<TASN1DecGeneric>* items = NULL;

    27 	

    28 	// Check we've got a sequence

    29 	TASN1DecGeneric decGen(aRawData);

    30 	decGen.InitL();

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

    32 		{

    33 		User::Leave(KErrArgument);

    34 		}

    35 	else

    36 		{

    37 		// Decode the sequence		

    38 		TASN1DecSequence decSeq;

    39 		items = decSeq.DecodeDERLC(decGen);

    40 		}

    41 	return items;

    42 	}

    43 

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

    45 															const TInt aMinTerms,

    46 															const TInt aMaxTerms)

    47 	{

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

    49 	TInt count = items->Count();

    50 	if(count < aMinTerms || count > aMaxTerms)

    51 		{

    52 		User::Leave(KErrArgument);

    53 		}

    54 

    55 	return items;

    56 	}