/*

* 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 DRMSTDKEYSTORAGE_H

#define DRMSTDKEYSTORAGE_H

// FORWARD DECLARATIONS

class CRSAPrivateKeyStandard;

// CLASS DECLARATION

/**

*  CDrmKeyStorage: Contains key storage for OMA DRM 2.0

*

*  @lib    -

*  @since  3.0

*/

NONSHARABLE_CLASS(CDrmStdKeyStorage): public MDrmKeyStorage, public CBase

    {

public: // New functions

    IMPORT_C static CDrmStdKeyStorage* NewL(RLibrary aLibrary);

    virtual ~CDrmStdKeyStorage();

public: // From MDrmKeyStorage

    TInt ModulusSize();

    void SelectTrustedRootL(

        const TDesC8& aRootKeyHash);

    void SelectDefaultRootL();

    TBool SelectedRootIsCmla();

    void GetTrustedRootsL(

        RPointerArray<HBufC8>& aRootList);

    void GetCertificateChainL(

        RPointerArray<HBufC8>& aCertChain);

    HBufC8* RsaSignL(

        const TDesC8& aInput);

    HBufC8* RsaDecryptL(

        const TDesC8& aInput);

    void ImportDataL(

        const TDesC8& aPrivateKey,

        const RArray<TPtrC8>& aCertificateChain);

    void GetDeviceSpecificKeyL(

        TBuf8<KDeviceSpecificKeyLength>& aKey);

    void GetRdbSerialNumberL(

    	TBuf8<KRdbSerialNumberLength>& aSerialNumber);

	void GenerateNewRdbSerialNumberL();

	HBufC8* UdtEncryptL(

	    const TDesC8& aInput);

    void GetRootCertificatesL(

        RPointerArray<HBufC8>& aRootCerts);

    void RandomDataGetL( 

        TDes8& aData, 

        const TInt aLength ); 

protected: // New functions

    void ConstructL();

    CDrmStdKeyStorage(RLibrary aLibrary);

    HBufC8* ModularExponentiateWithKeyL(

        const TDesC8& aInput);

    void InitializeKeyL();

    void CheckRootForCmlaL();

    const TDesC& GetImeiL();

protected: // Data

    RFs iFs;

    CFileMan* iFileMan;    

    TBool iRootSelected;

    TBool iRootIsCmla;

    CRSAPrivateKeyStandard* iKey;

    TBuf8<KDeviceSpecificKeyLength> iDeviceSpecificKey;

    HBufC* iImei;

    RLibrary iLibrary;

    };

#endif      // DRMSTDKEYSTORAGE_H

// End of File