--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcryptospi/inc/nullcipher.h	Thu Sep 10 14:01:51 2009 +0300
@@ -0,0 +1,67 @@
+/*
+* 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: 
+* ** IMPORTANT ** PublishedPartner API's in this file are published to 3rd party developers via the 
+* Symbian website. Changes to these API's should be treated as PublishedAll API changes and the Security TA should be consulted.
+* CNullCipher class implementation
+*
+*/
+
+
+/**
+ @file 
+ @publishedPartner
+ @released 
+*/
+ 
+#ifndef __NULLCIPHER_H__
+#define __NULLCIPHER_H__
+
+#include <streamcipher.h>
+
+/**
+* Stream cipher that does no encryption or decryption, but simply returns the
+* data given to it.
+* From CBlockTransformation
+*
+*/
+class CNullCipher : public CStreamCipher
+{
+public:	
+	/**
+	 * Creates a new CNullCipher object.
+	 * 
+	 * @return	A pointer to a new CNullCipher object
+	 */
+	IMPORT_C static CNullCipher* NewL(void);
+
+	/**
+	 * Creates a new CNullCipher object.
+	 * 
+	 * The returned pointer is put onto the cleanup stack.
+	 * 
+	 * @return	A pointer to a new CNullCipher object
+	 */
+	IMPORT_C static CNullCipher* NewLC(void);
+	virtual void Reset(void);
+	virtual TInt KeySize(void) const;
+protected:
+	virtual void DoProcess(TDes8& aData);
+	/**
+	 * @internalAll
+	 */
+	CNullCipher();
+};
+
+#endif	//	__NULLCIPHER_H__