--- a/crypto/weakcrypto/source/asymmetric/rsafunction.h	Tue Aug 31 17:00:08 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,86 +0,0 @@
-/*
-* Copyright (c) 2003-2009 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: 
-* RSAFunction class implementation
-*
-*/
-
-
-/**
- @file 
- @internalTechnology
-*/
- 
-#ifndef __RSAFUNCTION_H__
-#define __RSAFUNCTION_H__
-
-#include <e32base.h>
-
-class TInteger;
-
-class CRSAPublicKey;
-class CRSAPrivateKey;
-class CRSAPrivateKeyCRT;
-
-class RSAFunction
-	{
-public:
-	static inline TBool IsInputValid(const TInteger& aInput, 
-		const TInteger& aModulus);
-	static inline void IsInputValidL(const TInteger& aInput, 
-		const TInteger& aModulus);
-	static void EncryptL(const CRSAPublicKey& aPublicKey,
-		const TInteger& aInput, RInteger& aOutput);
-	static void DecryptL(const CRSAPrivateKey& aPrivateKey,
-		const TInteger& aInput, RInteger& aOutput);
-	static void SignL(const CRSAPrivateKey& aPrivateKey,
-		const TInteger& aInput, RInteger& aOutput);
-	static void VerifyL(const CRSAPublicKey& aPublicKey,
-		const TInteger& aInput, RInteger& aOutput);
-private:
-	static void FunctionL(const TInteger& aModulus, const TInteger& aExponent,
-		const TInteger& aBase, RInteger& aOutput);
-	static void FunctionCRTL(const CRSAPrivateKeyCRT& aPrivateKey,
-		const TInteger& aInput, RInteger& aOutput);
-private:
-	RSAFunction(void);
-	};
-
-/** Computes whether a given message representative is within the valid bounds
- * for a given modulus, i.e. whether the message is representative within [0,n-1].
- * @param aInput The message representative.
- * @param aModulus The modulus.
- * @return TBool representing whether or not the message representative is
- * valid.
- */
-TBool RSAFunction::IsInputValid(const TInteger& aInput, 
-	const TInteger& aModulus)
-	{
-	//See HAC 8.3 1.b
-	//Message (input) must be in the interval [0,n-1] (inclusive)
-	if( aInput.IsNegative() || aInput >= aModulus )
-		return EFalse;
-	else
-		return ETrue;
-	}
-
-void RSAFunction::IsInputValidL(const TInteger& aInput,
-	const TInteger& aModulus)
-	{
-	if(!IsInputValid(aInput, aModulus))
-		User::Leave(KErrArgument);
-	}
-
-#endif
-