--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xmlsecurityengine/xmlseccrypto/inc/xmlsecc_padding.h	Thu Dec 17 09:29:21 2009 +0200
@@ -0,0 +1,94 @@
+/*
+* 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.
+*
+*/
+
+
+#ifndef C_XMLSEC_PADDING_H
+#define C_XMLSEC_PADDING_H
+
+#include <padding.h>
+    
+/**
+ * This concrete subclass of CPadding implements padding according to 
+ * the "XML Encryption Syntax and Processing" W3C Recomendation
+ * ( @see http://www.w3.org/TR/xmlenc-core/#sec-Alg-Block). 
+ *
+ *  @lib xmlseccrypto.dll
+ *  @since S60 v3.2
+ */
+class CXmlSecPadding : public CPadding
+	{ 
+ public:
+   /**
+	* Creates a new CXmlSecPadding object.
+	* 
+	* @since S60 v3.2
+	* @param aBlockBytes	The block size in bytes.
+	* @return				A pointer to the new CXmlSecPadding object.
+	*/
+	static CXmlSecPadding* NewL(TInt aBlockBytes);
+
+   /**
+	* Creates a new CXmlSecPadding object and leaves a pointer to it on the cleanup stack.
+	*
+	* @since S60 v3.2
+	* @param aBlockBytes	The block size in bytes.
+	* @return				A pointer to the new CXmlSecPadding object.
+	*/
+	static CXmlSecPadding* NewLC(TInt aBlockBytes);
+   /**
+	* Pads aInput and places the result in aOutput.  
+	*
+	* @since S60 v3.2
+	* @param aInput		Data to be padded.  
+	* @param aOutput	On return, the resulting padded.
+	*/
+	void DoPadL(const TDesC8& aInput,TDes8& aOutput);
+	
+   /**
+	* Removes padding from aInput and puts result to aOutput.
+	* 
+	* @since S60 v3.2
+	* @param aInput		Data to be unpadded.
+	* @param aOutput	The unpadded data.
+	*/
+	void UnPadL(const TDesC8& aInput,TDes8& aOutput);
+	
+   /**
+	* The smallest number of bytes that PadL() will add to aInput
+	*
+	* @since S60 v3.2
+	* @return	The smallest number of padding bytes possible.
+	*/
+	TInt MinPaddingLength(void) const;
+	
+protected:
+   /** 
+	* Constructor
+	* 
+	* @since S60 v3.2
+	* @param aBlockBytes	The block size in bytes.
+	*/
+	CXmlSecPadding(TInt aBlockBytes);
+	
+private:
+    /**
+     * Minimum pad lenght
+     */
+    static const TInt KMinPaddingLenght = 1;
+};
+    
+#endif // C_XMLSEC_PADDING_H