os/security/cryptoplugins/cryptospiplugins/source/softwarecrypto/dhimpl.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.
sl@0
     1
/*
sl@0
     2
* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0
     3
* All rights reserved.
sl@0
     4
* This component and the accompanying materials are made available
sl@0
     5
* under the terms of the License "Eclipse Public License v1.0"
sl@0
     6
* which accompanies this distribution, and is available
sl@0
     7
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0
     8
*
sl@0
     9
* Initial Contributors:
sl@0
    10
* Nokia Corporation - initial contribution.
sl@0
    11
*
sl@0
    12
* Contributors:
sl@0
    13
*
sl@0
    14
* Description: 
sl@0
    15
*
sl@0
    16
*/
sl@0
    17
sl@0
    18
sl@0
    19
#ifndef __DHIMPL_H__
sl@0
    20
#define __DHIMPL_H__
sl@0
    21
sl@0
    22
/**
sl@0
    23
@file 
sl@0
    24
@internalComponent
sl@0
    25
@released
sl@0
    26
*/
sl@0
    27
sl@0
    28
#include <e32base.h>
sl@0
    29
#include "keyagreementimpl.h"
sl@0
    30
#include "dhimpl.h"
sl@0
    31
sl@0
    32
/**
sl@0
    33
 * Implementation of DH Key Agreement as described in PKCS#3.
sl@0
    34
 */
sl@0
    35
namespace SoftwareCrypto
sl@0
    36
	{
sl@0
    37
	using namespace CryptoSpi;
sl@0
    38
	
sl@0
    39
	NONSHARABLE_CLASS(CDHImpl) : public CKeyAgreementImpl
sl@0
    40
		{
sl@0
    41
	public:
sl@0
    42
		
sl@0
    43
		static CDHImpl* NewL(const CKey& aPrivateKey, const CCryptoParams* aParams);
sl@0
    44
		static CDHImpl* NewLC(const CKey& aPrivateKey, const CCryptoParams* aParams);
sl@0
    45
sl@0
    46
		// Destructor
sl@0
    47
		~CDHImpl();
sl@0
    48
sl@0
    49
		// from MKeyAgreement
sl@0
    50
		CKey* AgreeL(const CKey& aOtherPublicKey, const CCryptoParams* aParams);
sl@0
    51
sl@0
    52
		// Override CKeyAgreementImpl virtual functions
sl@0
    53
		TUid ImplementationUid() const;
sl@0
    54
		
sl@0
    55
		static CExtendedCharacteristics* CreateExtendedCharacteristicsL();
sl@0
    56
		const CExtendedCharacteristics* GetExtendedCharacteristicsL();
sl@0
    57
sl@0
    58
	private:
sl@0
    59
		/**
sl@0
    60
		Constructor
sl@0
    61
		*/
sl@0
    62
		CDHImpl();
sl@0
    63
		};
sl@0
    64
	}
sl@0
    65
sl@0
    66
#endif // __DHIMPL_H__