os/security/crypto/weakcryptospi/source/padding/paddingshim.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
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/*
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* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: 
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*
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*/
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#ifndef __PADDINGSHIM_H__
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#define __PADDINGSHIM_H__
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/**
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@file
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@internalComponent
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@released
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*/
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#include <padding.h>
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/**
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Shim class for CPaddingNone. This should only be created by CPaddingNone.
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*/
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NONSHARABLE_CLASS(CPaddingNoneShim) : public CPaddingNone
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	{
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public:
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	static CPaddingNoneShim* NewL(TInt aBlockBytes);
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	static CPaddingNoneShim* NewLC(TInt aBlockBytes);
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protected:
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	// From CBase
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	/**
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	Used by the CBufferedTransformShim class to determine the type of 
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	the padding mode selected. The SPI plug-in is then configured to use
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	the selected padding mdoe.
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	@param aExtensionId The requested interface
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	@param a0 Not used. This function does NOT return a real interface.
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	@param a1 Not used.
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	@return KErrNone if aExtensionId is CryptoSpi::KPaddingModeNoneUid; 
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	otherwise, KErrNotFound is returned.
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	*/
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	TInt Extension_(TUint aExtensionId, TAny*& a0, TAny* a1);		
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private:
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	CPaddingNoneShim(TInt aBlockBytes);
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	};
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/**
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Shim class for CPaddingPKCS1Signature. This should only be created by 
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CPaddingPKCS1Signature.
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*/
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NONSHARABLE_CLASS(CPaddingPKCS1SignatureShim) : public CPaddingPKCS1Signature
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	{
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public:
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	static CPaddingPKCS1SignatureShim* NewL(TInt aBlockBytes);
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	static CPaddingPKCS1SignatureShim* NewLC(TInt aBlockBytes);
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protected:
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	// From CBase
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	/**
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	Used by the CBufferedTransformShim class to determine the type of 
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	the padding mode selected. The SPI plug-in is then configured to use
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	the selected padding mdoe.
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	@param aExtensionId The requested interface
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	@param a0 Not used. This function does NOT return a real interface.
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	@param a1 Not used.
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	@return KErrNone if aExtensionId is CryptoSpi::KPaddingModeNoneUid; 
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	otherwise, KErrNotFound is returned.
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	*/
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	TInt Extension_(TUint aExtensionId, TAny*& a0, TAny* a1);		
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private:
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	CPaddingPKCS1SignatureShim(TInt aBlockBytes);
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	};
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/**
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Shim class for CPaddingPKCS1Encryption. This should only be created by 
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CPaddingPKCS1Encryption.
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*/
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NONSHARABLE_CLASS(CPaddingPKCS1EncryptionShim) : public CPaddingPKCS1Encryption
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	{
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public:
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	static CPaddingPKCS1EncryptionShim* NewL(TInt aBlockBytes);
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	static CPaddingPKCS1EncryptionShim* NewLC(TInt aBlockBytes);
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protected:
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	// From CBase
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	/**
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	Used by the CBufferedTransformShim class to determine the type of 
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	the padding mode selected. The SPI plug-in is then configured to use
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	the selected padding mdoe.
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	@param aExtensionId The requested interface
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	@param a0 Not used. This function does NOT return a real interface.
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	@param a1 Not used.
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	@return KErrNone if aExtensionId is CryptoSpi::KPaddingModeNoneUid; 
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	otherwise, KErrNotFound is returned.
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	*/
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	TInt Extension_(TUint aExtensionId, TAny*& a0, TAny* a1);		
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private:
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	CPaddingPKCS1EncryptionShim(TInt aBlockBytes);
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	};	
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/**
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Shim class for CPaddingSSLv3. This should only be created by 
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CPaddingSSLv3.
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*/
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NONSHARABLE_CLASS(CPaddingSSLv3Shim) : public CPaddingSSLv3
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	{
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public:
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	static CPaddingSSLv3Shim* NewL(TInt aBlockBytes);
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	static CPaddingSSLv3Shim* NewLC(TInt aBlockBytes);
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protected:
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	// From CBase
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	/**
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	Used by the CBufferedTransformShim class to determine the type of 
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	the padding mode selected. The SPI plug-in is then configured to use
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	the selected padding mdoe.
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	@param aExtensionId The requested interface
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	@param a0 Not used. This function does NOT return a real interface.
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	@param a1 Not used.
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	@return KErrNone if aExtensionId is CryptoSpi::KPaddingModeNoneUid; 
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	otherwise, KErrNotFound is returned.
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	*/
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	TInt Extension_(TUint aExtensionId, TAny*& a0, TAny* a1);		
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private:
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	CPaddingSSLv3Shim(TInt aBlockBytes);
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	};	
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/**
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Shim class for CPaddingPKCS7. This should only be created by 
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CPaddingPKCS7.
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*/
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NONSHARABLE_CLASS(CPaddingPKCS7Shim) : public CPaddingPKCS7
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	{
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public:
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	static CPaddingPKCS7Shim* NewL(TInt aBlockBytes);
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	static CPaddingPKCS7Shim* NewLC(TInt aBlockBytes);
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protected:
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	// From CBase
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	/**
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	Used by the CBufferedTransformShim class to determine the type of 
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	the padding mode selected. The SPI plug-in is then configured to use
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	the selected padding mdoe.
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	@param aExtensionId The requested interface
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	@param a0 Not used. This function does NOT return a real interface.
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	@param a1 Not used.
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	@return KErrNone if aExtensionId is CryptoSpi::KPaddingModeNoneUid; 
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	otherwise, KErrNotFound is returned.
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	*/
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	TInt Extension_(TUint aExtensionId, TAny*& a0, TAny* a1);		
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private:
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	CPaddingPKCS7Shim(TInt aBlockBytes);
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	};	
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#endif // __PADDINGSHIM_H__