/*

* Copyright (c) 1999-2009 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: Key management daemon PFKEY message module.

*

*/

#ifndef PFKEYMSG_H

#define PFKEYMSG_H

#include <es_sock.h>

#include <in_sock.h>

#include <lib_pfkey.h>

#include <networking/pfkeyv2.h>

#include <networking/pfkeyext.h>

//

// Classes for handling PFKEY structures.

//

class TPfkeyBase

    {

public:

    const struct sadb_msg* iMsg;

    TPfkeyBase();

#ifdef _DEBUG       

    void String( TDes &aStr,

                 const TDesC &aLabel ) const;

#endif   

    };

class TPfkeyAssociation

    {

public:

    const struct sadb_sa* iExt;

    TPfkeyAssociation();

#ifdef _DEBUG           

    void String( TDes &aStr,

                 const TDesC &aLabel ) const;

#endif      

    };

class TPfkeyLifetime

    {

public:

    const struct sadb_lifetime* iExt;

    TPfkeyLifetime();

#ifdef _DEBUG           

    void String( TDes &aStr,

                 const TDesC &aLabel ) const;

#endif          

    };

class TPfkeyAddress

    {

public:

    const struct sadb_address* iExt;

    const TInetAddr* iAddr;

    TPfkeyAddress();

    IMPORT_C const TInetAddr& Address() const;

#ifdef _DEBUG               

    void String( TDes &aStr,

                 const TDesC &aLabel ) const;

#endif      

    };

class TPfkeyKey

    {

public:

    const struct sadb_key* iExt;

    TPtrC8 iData;

    TPfkeyKey();

#ifdef _DEBUG                   

    void String( TDes &aStr,

                 const TDesC &aLabel ) const;

#endif  

    };

class TPfkeyIdentity

    {

public:

    const struct sadb_ident* iExt;

    TPtrC8 iData;

    TPfkeyIdentity();

#ifdef _DEBUG                   

    void String( TDes &aStr,

                 const TDesC &aLabel ) const;

#endif  

    };

class TPfkeySensitivity

    {

public:

    const struct sadb_sens* iExt;

    TPtrC8 iSensBitmap;

    TPtrC8 iIntegBitmap;

    TPfkeySensitivity();

#ifdef _DEBUG                       

    void String( TDes &aStr,

                 const TDesC &aLabel ) const;

#endif      

    };

class TPfkeyProposal

    {

public:

    const struct sadb_prop* iExt;

    const struct sadb_comb* iComb;

    TInt iNumComb;

    TPfkeyProposal();

#ifdef _DEBUG                       

    void String( TDes &aStr,

                 const TDesC &aLabel ) const;

#endif			

    };

class TPfkeySupported

    {

public:

    const struct sadb_supported* iExt;

    const struct sadb_alg* iAlg;

    TInt iNumAlg;

    TPfkeySupported();

#ifdef _DEBUG                       

    void String( TDes &aStr,

                 const TDesC &aLabel ) const;

#endif    

    virtual void AlgString( TDes &aStr,

                            TUint8 aAlg ) const = 0;

    };

class TPfkeySupportedAuth : public TPfkeySupported

    {                           

public:

    void AlgString( TDes &aStr,

                    TUint8 aAlg ) const;

    static void Alg2String( TDes &aStr,

                            TUint8 aAlg );          

    };

class TPfkeySupportedEncrypt : public TPfkeySupported

    {                  

public:

    void AlgString( TDes &aStr,

                    TUint8 aAlg ) const;

    static void Alg2String( TDes &aStr,

                            TUint8 aAlg );  

    };

class TPfkeySpirange

    {

public:

    const struct sadb_spirange* iExt;

    TPfkeySpirange();

#ifdef _DEBUG                   

    void String( TDes &aStr,

                 const TDesC &aLabel ) const;

#endif

    };

class TPfKeySelector: public sadb_x_selector

    {

public:

    TInetAddr iSrc;

    TInetAddr iDst;    

    };

class TPfkeyTs

    {

public:

    const struct sadb_x_ts* iExt;

    TPfkeyTs();

    IMPORT_C TInt SelectorCount() const;

    IMPORT_C const TPfKeySelector& Selector( TInt aIndex ) const;

#ifdef _DEBUG

    void String( TDes &aStr,

                 const TDesC &aLabel ) const;

#endif    

    };

class TPFkeyPrivExt

    {

public:

    const struct sadb_gen_ext* iExt;

    TPtrC8 iData;

    TPFkeyPrivExt();

#ifdef _DEBUG                   

    void String( TDes &aStr,

                 const TDesC &aLabel ) const;

#endif  

    };

//

// Internal presentation of the PF_KEY message

//

class TPfkeyMessage

    {

public:

    //

    // Construct internal presentation from the PFKEY bytestream message

    TPfkeyMessage( TPfkeyRecvMsg& aMsg );

    TPfkeyMessage();

    TInt iError;    // == KErrNone, if message format valid.

    TPfkeyBase iBase;

    TPfkeyAssociation iSa;

    TPfkeyLifetime iCurrent;

    TPfkeyLifetime iHard;

    TPfkeyLifetime iSoft;

    TPfkeyAddress iSrcAddr;

    TPfkeyAddress iDstAddr;

    TPfkeyAddress iProxyAddr;

    TPfkeyKey iAuthKey;

    TPfkeyKey iEncryptKey;

    TPfkeyIdentity iSrcIdent;

    TPfkeyIdentity iDstIdent;

    TPfkeySensitivity iSensitivity;

    TPfkeyProposal iProposal;

    TPfkeySupportedAuth iAuthAlgs;

    TPfkeySupportedEncrypt iEncryptAlgs;

    TPfkeySpirange iSpirange;

    TPfkeyTs iTs;

    TPFkeyPrivExt  iPrivateExtension;  // For ESP UDP encapsulation 

    };

#endif // PFKEYMSG_H