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/*
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* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include "pkcs12attribute.h"
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using namespace PKCS12;
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CDecPkcs12Attribute::CDecPkcs12Attribute()
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{
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}
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EXPORT_C CDecPkcs12Attribute* CDecPkcs12Attribute::NewL(const TDesC8& aBagAttributes)
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{
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CDecPkcs12Attribute* self = new (ELeave) CDecPkcs12Attribute;
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CleanupStack::PushL(self);
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self->ConstructL(aBagAttributes);
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CleanupStack::Pop(self);
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return self;
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}
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CDecPkcs12Attribute::~CDecPkcs12Attribute()
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{
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delete iAttributeId;
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iAttributeValue.ResetAndDestroy();
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iAttributeValue.Close();
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}
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void CDecPkcs12Attribute::ConstructL(const TDesC8& aBagAttributes)
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{
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TASN1DecGeneric seqGen(aBagAttributes);
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seqGen.InitL();
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// Check if this is a Sequence
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if (seqGen.Tag() != EASN1Sequence || seqGen.Class() != EUniversal)
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{
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User::Leave(KErrArgument);
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}
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TASN1DecSequence seq;
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CArrayPtrFlat<TASN1DecGeneric>* attributeSet = seq.DecodeDERLC(seqGen);
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const TASN1DecGeneric* attributeSetAt0 = attributeSet->At(0);
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if(attributeSetAt0->Tag() != EASN1ObjectIdentifier || attributeSetAt0->Class() != EUniversal)
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{
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User::Leave(KErrArgument);
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}
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// Decode the ObjectIdentifier
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TASN1DecObjectIdentifier oid;
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iAttributeId = oid.DecodeDERL(*attributeSetAt0);
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const TASN1DecGeneric* attributeSetAt1 = attributeSet->At(1);
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if(attributeSetAt1->Tag() != EASN1Set || attributeSetAt1->Class() != EUniversal)
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{
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User::Leave(KErrArgument);
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}
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// Attribute Set
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TASN1DecSet decSet;
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CArrayPtrFlat<TASN1DecGeneric>* attributeValues = decSet.NewDERLC(attributeSetAt1->Encoding());
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TInt attributeCount = attributeValues->Count();
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for(TInt index = 0; index < attributeCount; ++index)
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{
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const TASN1DecGeneric* attributeValuesAt = attributeValues->At(index);
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TASN1DecGeneric seqGen(*attributeValuesAt);
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seqGen.InitL();
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TPtrC8 attrValue = seqGen.Encoding();
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TDesC8* attributeVal = attrValue.AllocL();
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CleanupStack::PushL(attributeVal);
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iAttributeValue.AppendL(attributeVal);
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CleanupStack::Pop(attributeVal);
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}
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CleanupStack::PopAndDestroy(2,attributeSet); // attributeSet,attributeValues
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}
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EXPORT_C const TDesC& CDecPkcs12Attribute::AttributeId() const
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{
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return *iAttributeId;
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}
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EXPORT_C const RPointerArray<TDesC8>& CDecPkcs12Attribute::AttributeValue() const
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{
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return iAttributeValue;
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}
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