/*

* Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:  ?Description

*

*/

#ifndef DRMKEYSTORAGE_H

#define DRMKEYSTORAGE_H

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

*  CDrmKeyStorage: Contains key storage for OMA DRM 2.0

*

*  @lib    -

*  @since  3.0

*/

class MDrmKeyStorage

    {

public:

    static const TInt KDeviceSpecificKeyLength = 16;

    static const TInt KRdbSerialNumberLength = 16;

public: // New functions

    virtual ~MDrmKeyStorage() = 0;

    virtual TInt ModulusSize() = 0;

    virtual void SelectTrustedRootL(

        const TDesC8& aRootKeyHash) = 0;

    virtual TBool SelectedRootIsCmla() = 0;

    virtual void SelectDefaultRootL() = 0;

    virtual void GetTrustedRootsL(

        RPointerArray<HBufC8>& aRootList) = 0;

    virtual void GetCertificateChainL(

        RPointerArray<HBufC8>& aCertChain) = 0;

    virtual HBufC8* RsaSignL(

        const TDesC8& aInput) = 0;

    virtual HBufC8* RsaDecryptL(

        const TDesC8& aInput) = 0;

    virtual void ImportDataL(

        const TDesC8& aPrivateKey,

        const RArray<TPtrC8>& aCertificateChain) = 0;

    virtual void GetDeviceSpecificKeyL(

        TBuf8<KDeviceSpecificKeyLength>& aKey) = 0;

    virtual void GetRdbSerialNumberL(

    	TBuf8<KRdbSerialNumberLength>& aSerialNumber) = 0;

   	virtual void GenerateNewRdbSerialNumberL() = 0;

   	virtual HBufC8* UdtEncryptL(

   	    const TDesC8& aInput) = 0;

   	virtual void GetRootCertificatesL(

        RPointerArray<HBufC8>& aRootCerts) = 0; 

    virtual void RandomDataGetL( 

        TDes8& aData, 

        const TInt aLength ) = 0; 

    };

IMPORT_C MDrmKeyStorage* DrmKeyStorageNewL();

#endif      // DRMKEYSTORAGE_H

// End of File