sl@0: /*
sl@0: * Copyright (c) 2005-2009 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 <asn1dec.h>
sl@0: #include "x509constraintext.h"
sl@0: #include "x509bitstring.h"
sl@0: 
sl@0: // Integer list methods
sl@0: EXPORT_C CX509IntListExt* CX509IntListExt::NewL(const TDesC8& aBinaryData)
sl@0: 	{	
sl@0: 	CX509IntListExt* self = CX509IntListExt::NewLC(aBinaryData);
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0: 	}
sl@0: 	
sl@0: EXPORT_C CX509IntListExt* CX509IntListExt::NewLC(const TDesC8& aBinaryData)
sl@0: 	{
sl@0: 	CX509IntListExt* self = new(ELeave) CX509IntListExt;
sl@0: 	CleanupStack::PushL(self);
sl@0: 	
sl@0: 	TInt pos = 0;
sl@0: 	self->ConstructL(aBinaryData, pos);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: CX509IntListExt::~CX509IntListExt() 
sl@0: 	{
sl@0: 	iIntArray.Close();
sl@0: 	}
sl@0: 	
sl@0: EXPORT_C const RArray<TInt>& CX509IntListExt::IntArray() const 
sl@0: 	{
sl@0: 	return iIntArray;	
sl@0: 	}		
sl@0: 
sl@0: void CX509IntListExt::ConstructL(const TDesC8& aBinaryData, TInt& aPos)
sl@0: 	{
sl@0: 	CX509ExtensionBase::ConstructL(aBinaryData, aPos);
sl@0: 	}
sl@0: 
sl@0: void CX509IntListExt::DoConstructL(const TDesC8& aBinaryData, TInt& aPos)
sl@0: 	{
sl@0: 	TASN1DecSequence encSeq;	
sl@0: 	CArrayPtrFlat<TASN1DecGeneric>* seq = encSeq.DecodeDERLC(aBinaryData, aPos);
sl@0: 	TInt count = seq->Count();
sl@0: 	
sl@0: 	TASN1DecInteger encInt;
sl@0: 	for (TInt i = 0; i < count; i++) 
sl@0: 		{
sl@0: 		TASN1DecGeneric* curr = seq->At(i);
sl@0: 		
sl@0: 		if (curr->Tag() == EASN1Integer)		
sl@0: 			{
sl@0: 			User::LeaveIfError(iIntArray.Append(encInt.DecodeDERShortL(*curr)));
sl@0: 			}		
sl@0: 		else
sl@0: 			{
sl@0: 			User::Leave(KErrArgument);		
sl@0: 			}
sl@0: 		}		
sl@0: 	CleanupStack::PopAndDestroy(seq);
sl@0: 	}
sl@0: 	
sl@0: //CX509IntListExt::CX509IntListExt() 
sl@0: //	{
sl@0: //	}
sl@0: 	
sl@0: // UTF-8 String list methods	
sl@0: EXPORT_C CX509Utf8StringListExt* CX509Utf8StringListExt::NewL(const TDesC8& aBinaryData)
sl@0: 	{	
sl@0: 	CX509Utf8StringListExt* self = CX509Utf8StringListExt::NewLC(aBinaryData);
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0: 	}
sl@0: 	
sl@0: EXPORT_C CX509Utf8StringListExt* CX509Utf8StringListExt::NewLC(const TDesC8& aBinaryData)
sl@0: 	{
sl@0: 	CX509Utf8StringListExt* self = new(ELeave) CX509Utf8StringListExt;
sl@0: 	CleanupStack::PushL(self);
sl@0: 	
sl@0: 	TInt pos = 0;
sl@0: 	self->ConstructL(aBinaryData, pos);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C const RPointerArray<HBufC>& CX509Utf8StringListExt::StringArray() const
sl@0: 	{
sl@0: 	return iStringArray;
sl@0: 	}	
sl@0: 
sl@0: void CX509Utf8StringListExt::ConstructL(const TDesC8& aBinaryData, TInt& aPos)
sl@0: 	{
sl@0: 	CX509ExtensionBase::ConstructL(aBinaryData, aPos);
sl@0: 	}
sl@0: 	
sl@0: void CX509Utf8StringListExt::DoConstructL(const TDesC8& aBinaryData, TInt& aPos)
sl@0: 	{
sl@0: 	TASN1DecSequence encSeq;	
sl@0: 	CArrayPtrFlat<TASN1DecGeneric>* seq = encSeq.DecodeDERLC(aBinaryData, aPos);
sl@0: 	TInt count = seq->Count();
sl@0: 	
sl@0: 	TASN1DecUTF8String encStr;
sl@0: 	for (TInt i = 0; i < count; i++) 
sl@0: 		{
sl@0: 		TASN1DecGeneric* curr = seq->At(i);
sl@0: 		if (curr->Tag() == EASN1UTF8String)		
sl@0: 			{
sl@0: 			HBufC *str = encStr.DecodeDERL(*curr);
sl@0: 			CleanupStack::PushL(str);
sl@0: 			User::LeaveIfError(iStringArray.Append(str));
sl@0: 			CleanupStack::Pop(str);
sl@0: 			}		
sl@0: 		else
sl@0: 			{
sl@0: 			User::Leave(KErrArgument);		
sl@0: 			}
sl@0: 		}		
sl@0: 	CleanupStack::PopAndDestroy(seq);
sl@0: 	}
sl@0: 
sl@0: CX509Utf8StringListExt::~CX509Utf8StringListExt() 
sl@0: 	{
sl@0: 	iStringArray.ResetAndDestroy();
sl@0: 	}
sl@0: 	
sl@0: // Capability set methods
sl@0: EXPORT_C CX509CapabilitySetExt* CX509CapabilitySetExt::NewL(const TDesC8& aBinaryData) 
sl@0: 	{
sl@0: 	CX509CapabilitySetExt* self = CX509CapabilitySetExt::NewLC(aBinaryData);
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C CX509CapabilitySetExt* CX509CapabilitySetExt::NewLC(const TDesC8& aBinaryData) 
sl@0: 	{
sl@0: 	CX509CapabilitySetExt* self = new (ELeave) CX509CapabilitySetExt;
sl@0: 	CleanupStack::PushL(self);
sl@0: 	
sl@0: 	TInt pos = 0;
sl@0: 	self->ConstructL(aBinaryData, pos);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: CX509CapabilitySetExt::~CX509CapabilitySetExt() 
sl@0: 	{	
sl@0: 	}
sl@0: 
sl@0: EXPORT_C const TCapabilitySet& CX509CapabilitySetExt::CapabilitySet() const
sl@0: 	{
sl@0: 	return iCapabilitySet;
sl@0: 	}
sl@0: 
sl@0: void CX509CapabilitySetExt::ConstructL(const TDesC8& aBinaryData, TInt& aPos)
sl@0: 	{
sl@0: 	CX509ExtensionBase::ConstructL(aBinaryData, aPos);
sl@0: 	}
sl@0: 			
sl@0: void CX509CapabilitySetExt::DoConstructL(const TDesC8& aBinaryData, TInt& aPos) 
sl@0: 	{
sl@0: 	TASN1DecBitString encBit;	
sl@0: 	
sl@0: 	// Decode the padding bits
sl@0: 	HBufC8* bitBuffer = encBit.ExtractOctetStringL(aBinaryData, aPos);
sl@0: 	CleanupStack::PushL(bitBuffer);
sl@0: 	
sl@0: 	// Create bitString for easy access of individual bits.
sl@0: 	// This transfers ownership of bitBuffer
sl@0: 	CX509BitString* bitString = new (ELeave) CX509BitString(bitBuffer, bitBuffer->Length() * 8);	
sl@0: 	CleanupStack::Pop(bitBuffer);
sl@0: 	
sl@0: 	// Start off with an empty capability set and attempt to add each capability in turn
sl@0: 	// making sure we don't go past the limit of the supported capabilities.
sl@0: 	iCapabilitySet.SetEmpty();
sl@0: 	for (TInt i = 0; i < ECapability_Limit; i++) 
sl@0: 		{
sl@0: 		if (bitString->IsSet(i))		
sl@0: 			{
sl@0: 			iCapabilitySet.AddCapability(static_cast<TCapability>(i));		
sl@0: 			}
sl@0: 		}	
sl@0: 	delete bitString;
sl@0: 	}