diff -r 000000000000 -r e35f40988205 xmlsecurityengine/xmlseccrypto/src/xmlsecc_padding.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/xmlsecurityengine/xmlseccrypto/src/xmlsecc_padding.cpp Thu Dec 17 09:29:21 2009 +0200 @@ -0,0 +1,79 @@ +/* +* Copyright (c) 2006-2006 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "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: Class with implementation of xmlenc padding. +* +*/ + + +#include "xmlsecc_padding.h" + +// --------------------------------------------------------------------------- +// Two phase constructor +// --------------------------------------------------------------------------- +// +CXmlSecPadding* CXmlSecPadding::NewLC(TInt aBlockBytes) + { + CXmlSecPadding* self = new (ELeave) CXmlSecPadding(aBlockBytes); + CleanupStack::PushL(self); + return self; + } + +// --------------------------------------------------------------------------- +// Two phase constructor +// --------------------------------------------------------------------------- +// +CXmlSecPadding* CXmlSecPadding::NewL(TInt aBlockBytes) + { + CXmlSecPadding* self = CXmlSecPadding::NewLC(aBlockBytes); + CleanupStack::Pop(self); + return self; + } + +// --------------------------------------------------------------------------- +// Constructor +// --------------------------------------------------------------------------- +// +CXmlSecPadding::CXmlSecPadding(TInt aBlockBytes) : CPadding(aBlockBytes) + { + } + +// --------------------------------------------------------------------------- +// Constructor +// --------------------------------------------------------------------------- +// +void CXmlSecPadding::DoPadL(const TDesC8& aInput,TDes8& aOutput) + { + TInt padLength = BlockSize() - aInput.Length(); + aOutput.Append(aInput); + aOutput.AppendFill( (TChar)padLength, padLength ); + } + +// --------------------------------------------------------------------------- +// Add pad to buffer +// --------------------------------------------------------------------------- +// +void CXmlSecPadding::UnPadL(const TDesC8& aInput,TDes8& aOutput) + { + TInt padLength = (TInt) aInput[ BlockSize()-1 ]; + aOutput.Copy( aInput.Left( BlockSize() - padLength ) ); + } + +// --------------------------------------------------------------------------- +// Remove pad +// --------------------------------------------------------------------------- +// +TInt CXmlSecPadding::MinPaddingLength(void) const + { + return KMinPaddingLenght; + }