--- a/crypto/weakcrypto/source/symmetric/cbcmode.cpp	Tue Aug 31 17:00:08 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,156 +0,0 @@
-/*
-* Copyright (c) 2002-2009 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 "cbcmode.h"
-#include "../common/inlines.h"
-
-void CBlockChainingMode::Reset()
-	{
-	iRegister.Copy(iIV);
-	iBT->Reset();
-	}
-
-TInt CBlockChainingMode::BlockSize() const
-	{
-	return (iBT->BlockSize());
-	}
-
-TInt CBlockChainingMode::KeySize() const
-	{
-	return (iBT->KeySize());
-	}
-
-void CBlockChainingMode::SetIV(const TDesC8& aIV)
-	{
-	//We are making the stipulation that anybody calling SetIV is not setting it
-	//to a longer IV than they originally did.  Otherwise SetIV needs to leave.
-	assert(aIV.Size() <= iIV.Size());
-	iIV.Copy(aIV);
-	Reset();
-	}
-
-EXPORT_C CBlockChainingMode::CBlockChainingMode() 
-	: iBT(NULL), iRegister(0,0,0), iIV(0,0,0)
-	{
-	}
-
-EXPORT_C CBlockChainingMode::~CBlockChainingMode()
-	{
-	delete iBT;
-	delete iRegisterBuf;
-	delete iIVBuf;
-	}
-
-EXPORT_C void CBlockChainingMode::ConstructL(CBlockTransformation* aBT, const TDesC8& aIV)
-	{
-	iRegisterBuf = aIV.AllocL();
-	iRegister.Set(iRegisterBuf->Des());
-	iIVBuf = aIV.AllocL();
-	iIV.Set(iIVBuf->Des());
-
-	// Take ownership last - doesn't take ownership if we leave
-	iBT = aBT;
-	}
-
-/* CModeCBCEncryptor */
-EXPORT_C CModeCBCEncryptor* CModeCBCEncryptor::NewL(CBlockTransformation* aBT, 
-	const TDesC8& aIV)
-	{
-	CModeCBCEncryptor* self = NewLC(aBT, aIV);	
-	CleanupStack::Pop(self);
-	return self;
-	}
-
-EXPORT_C CModeCBCEncryptor* CModeCBCEncryptor::NewLC(CBlockTransformation* aBT,
-	const TDesC8& aIV)
-	{
-	CModeCBCEncryptor* self = new (ELeave)CModeCBCEncryptor();	
-	CleanupStack::PushL(self);
-	self->ConstructL(aBT, aIV);
-	return self;
-	}
-
-CModeCBCEncryptor::CModeCBCEncryptor()
-	{
-	}
-
-void CModeCBCEncryptor::Transform(TDes8& aBlock)
-	{
-	assert(aBlock.Size() == iBT->BlockSize());
-	assert(iRegister.Size() == aBlock.Size());
-
-	XorBuf(const_cast<TUint8*>(iRegister.Ptr()), aBlock.Ptr(), aBlock.Size());
-	iBT->Transform(iRegister);
-	aBlock.Copy(iRegister);
-	}
-
-/* CModeCBCDecryptor */
-EXPORT_C CModeCBCDecryptor* CModeCBCDecryptor::NewL(CBlockTransformation* aBT, 
-	const TDesC8& aIV)
-	{
-	CModeCBCDecryptor* self = NewLC(aBT, aIV);
-	CleanupStack::Pop(self);
-	return self;
-	}
-
-EXPORT_C CModeCBCDecryptor* CModeCBCDecryptor::NewLC(CBlockTransformation* aBT, 
-	const TDesC8& aIV)
-	{
-	CModeCBCDecryptor* self = new (ELeave)CModeCBCDecryptor();	
-	CleanupStack::PushL(self);
-	self->ConstructL(aBT, aIV);
-	return self;	
-	}
-
-void CModeCBCDecryptor::ConstructL(CBlockTransformation* aBT, const TDesC8& aIV)
-	{
-	iIVBakBuf = aIV.AllocL();
-	iIVBak.Set(iIVBakBuf->Des());
-	CBlockChainingMode::ConstructL(aBT, aIV);
-	}
-
-CModeCBCDecryptor::~CModeCBCDecryptor(void)
-	{
-	delete iIVBakBuf;
-	}
-
-CModeCBCDecryptor::CModeCBCDecryptor()
-	: iIVBak(0,0,0)
-	{
-	}
-
-void CModeCBCDecryptor::Transform(TDes8& aBlock)
-	{
-	assert(aBlock.Size() == iBT->BlockSize());
-	assert(iRegister.Size() == aBlock.Size());
-	assert(iIVBak.Size() == aBlock.Size());
-	
-	// Take a copy of incoming block
-	iIVBak.Copy(aBlock);
-
-	// transform the block
-	iBT->Transform(aBlock);
-
-	// xor the output with the register
-	XorBuf(const_cast<TUint8*>(aBlock.Ptr()), iRegister.Ptr(), 
-		aBlock.Size());
-
-	// Update the register to be the original block
-	iRegister.Copy(iIVBak);
-}
-