/*

 * Copyright (c) 2007 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:  Bootstrap classes definitions

 *

 */

#ifndef BOOTSTRAPIMPL_H

#define BOOTSTRAPIMPL_H

#include <e32base.h>

#include <stringpool.h>

#include <http.h>

#include "M3GPPAuthenticationCallback.h"

#include "gbauicc.h"

void ResetAndDestroyArray(TAny* aArray);

class CGbaServerSession;

class CDataRetriever;

// format for output of data/time values

_LIT(KDateFormat,"%D%M%Y%/0%1%/1%2%/2%3%/3 %:0%H%:1%T%:2%S.%C%:3");

class MBootstrapCallBack : public M3GPPAuthenticationCallback

    {

public:

    virtual void CompleteBootStrappingL(TInt aError) = 0;

    virtual TBool InterfaceIs2G() = 0;

    };

class C3GPPBootstrap : public CActive, public MBootstrapCallBack

    {

public:

    static C3GPPBootstrap* NewL(CGbaServerSession* aSession);

    static C3GPPBootstrap* NewLC(CGbaServerSession* aSession);

    void InitializeL();

    void GetBootstrappingMaterialL(const TDesC8& aBSFAddress,

            const TDesC8& aNAFURL, const TDesC8& aUICC_LABEL,

            const TUint8& aFlags, const TDesC8& aKeyUsage, TDes8 &aKsNAF,

            TDes8 &aBTID, TTime &aLifetime, EGBARunType& aGBARunType,

            const TInt& aIAPID);

    void CancelBootstrap();

    TInt GetState() const;

    void Cleanup();

    TBool GBAUAvailabilityL();

    // from M3GPPAuthenticationCallback  

    TBool GetCredentialsL(const TUriC8& aURI, RString aRealm, RString aNonce,

            RString aAlgorithm, RString& aUsername, RString& aPassword,

            RString& aResync, TBool& aResyncRequired);

    virtual ~C3GPPBootstrap();

    //from MBootstrapCallBack

    void CompleteBootStrappingL(TInt aError);

    TBool InterfaceIs2G();

private:

    void DoBootstrapL();

    TBool GenerateKeyMaterialL();

    void ConstructL();

    C3GPPBootstrap(CGbaServerSession* aSession);

    TBool LoadCredentialsL();

    void StoreCredentialsL();

    TBool ConvertStringToTTime(TDesC8& aLifetimeBuf, TTime* aLifetime);

    TBool IsStillValid(TTime* aLifetime);

    TInt LoadGBAUAvailabililtyFromStoreL(TBool& aIsfromGBAClient, TBool& aGBAUAvail);

    void SaveGBAUAvailabilityToStoreL(TBool& aGBAUAvail);

    TBool CheckGBAUAvailabilityL(TBool aIsfromGBAClient);

    MUICCInterface* RequestUICCInterfaceL();

    TBool IsPluginExistL();

    void MakePrivateFilenameL(RFs& aFs, const TDesC& aLeafName, TDes& aNameOut);

    void EnsurePathL(RFs& aFs, const TDesC& aFile);

    //From CActive

    void RunL();

    TInt RunError(TInt aError);

    void DoCancel();

public:

    enum TBootstrapperState

        {

        EIdle, EInitialize, EBusy, ECancel

        };

private:

    enum TSecurityAlgorithm

        {

        ESecAlgUnknown, EAKAv1, EAKAv2, ESIMv2

        };

private:

    MUICCInterface* iSmartCardInterface;

    TDes8*          iCallerBTIDBuf;     //not owned,  pointer to return buffer

    TDes8*          iCallerKsNAFBuf;    //not owned,  pointer to return buffer

    TTime*          iCallerLifetime;    //not owned, pointer to return object

    EGBARunType*    iCallerGBARunType;  //not owned, pointer to return object

    HBufC8*         iKsNAF;             //owned

    HBufC8*         iBTID;              //owned

    TTime           iLifetime;          //onwed

    HBufC8*         iIdentity;          //buffer for impi

    HBufC8*         iNAFID;             //buffer for nafid

    HBufC8*         iRand;              //buffer for rand

    HBufC8*         iMasterKey;         //buffer for Ks

    EGBARunType     iGBARunType;

    CDataRetriever* iDataRetriever;     //owned

    TInt            iAuthFailed;

    TBootstrapperState iBSState;

    TBool           iGBAUAvailable;

    TUid            iImplementationUID;

    TUid            iDtorIDKey;

    CGbaServerSession* iSession;        //Not owned

    };

#endif

//EOF