inc/CmlaCrypto.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 09 Jun 2010 09:59:43 +0300
branchRCL_3
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/*
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* Copyright (c) 2002-2004 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 "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:  ?Description
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*
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*/
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#ifndef CMLACRYPTO_H
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#define CMLACRYPTO_H
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#include <bigint.h>
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#include "Oma2Agent.h"
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#include "OmaCrypto.h"
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// FORWARD DECLARATIONS
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class MDrmKeyStorage;
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class CRSAPublicKey;
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// CLASS DECLARATION
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/**
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*  CmlaCrypto: Contains crypto operations for CMLA
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*
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*  @lib    -
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*  @since  3.0
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*/
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class CmlaCrypto: public OmaCrypto
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    {
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public: // Constants
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    static const TInt KDdtPermLength = 8;
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    static const TInt KDdtExpLength = 3;
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public: // New functions
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    IMPORT_C static TInt SupportedAlgorithmsL(
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        RArray<TPtrC8>& aAlgorithmList);
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    IMPORT_C static HBufC8* DdtPermL(
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        const TDesC8& aInput);
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    IMPORT_C static HBufC8* DdtPermInvL(
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        const TDesC8& aInput);
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    IMPORT_C static HBufC8* DdtExpL(
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        const TDesC8& aInput);
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    IMPORT_C static HBufC8* DdtExpInvL(
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        const TDesC8& aInput);
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    IMPORT_C static HBufC8* WrapL(
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        const TDesC8& aKek,
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        const TDesC8& aKey);
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    IMPORT_C static HBufC8* UnwrapL(
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        const TDesC8& aKek,
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        const TDesC8& aKey);
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    IMPORT_C static HBufC8* KdfL(
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        const TDesC8& aInput);
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    IMPORT_C static HBufC8* RsaDecryptCmlaL(
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        MDrmKeyStorage* aKeyStorage,
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        const TDesC8& aInput);
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    IMPORT_C static HBufC8* RsaEncryptCmlaL(
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        CRSAPublicKey* aKey,
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        const TDesC8& aInput);
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    IMPORT_C static void CmlaIpDecryptL(
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        TKeyTransportScheme aTransportScheme,
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        MDrmKeyStorage* aKey,
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        const TDesC8& aInput,
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        TDes8& aRek,
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        TDes8& aMac);
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    IMPORT_C static HBufC8* CmlaIpEncryptL(
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        TKeyTransportScheme aTransportScheme,
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        CRSAPublicKey* aKey,
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        const TDesC8& aRek,
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        const TDesC8& aMac);
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    IMPORT_C static TKeyTransportScheme AlgorithmIdToTransportScheme(
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        const TDesC8& aAlgorithmId);
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protected: // New functions
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    };
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#endif      // CMLACRYPTO_H   
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// End of File