/*

* Copyright (c) 2004-2006 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:  PnpUtil header file

*

*/

#ifndef PNP_UTIL_IMPL_H

#define PNP_UTIL_IMPL_H

#include "PnpToPaosInterface.h"

class CRepository;

#ifndef _WINS

    class C3DESEncryptor;

    class C3DESDecryptor;

#endif

class CPnpUtilImpl :public CBase, public MPnpToPaosInterface

    {

    public:

        void RESERVED_FUNC();

        IMPORT_C static CPnpUtilImpl* NewLC();

        IMPORT_C ~CPnpUtilImpl();

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C TInt Version(TDes& aVersion);

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C TInt CreateNewToken(TUint32 aTimeout, TInt& aToken);

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C TInt GetTokenValidityTime();

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C TInt GetTokenValue(TInt& aToken);

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C void CreateNewNonceL( const TUint aTimeOut, TDes8& aNonce );

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C TInt GetNonceValidityTimeL();

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C void GetNonceL( TDes8& aNonce );

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C void GetKeyInfoL( TDes8& aKeyInfo );

        /**

        * Commented in base class CPnPUtil

        */

        //TBool VerifySignatureL( const TDesC8& aDigestValue, const TDesC8& aSignatureValue );

        IMPORT_C TBool VerifySignatureL(

            const TDesC8& aDigestValue, const TDesC8& aSignatureValue,

            const TDesC8& aData, const TDesC8& aNonce );

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C void ImsiL(RMobilePhone::TMobilePhoneSubscriberId& aImsi) const;

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C void FetchHomeNetworkInfoL();

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C void FetchNetworkInfoL();

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C const RMobilePhone::TMobilePhoneNetworkCountryCode HomeMccL() const;

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C void SetHomeMccL( const RMobilePhone::TMobilePhoneNetworkCountryCode aMcc );

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C const RMobilePhone::TMobilePhoneNetworkIdentity HomeMncL() const;

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C void SetHomeMncL( const RMobilePhone::TMobilePhoneNetworkIdentity aMnc );

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C const RMobilePhone::TMobilePhoneNetworkCountryCode NetworkMccL() const;

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C void SetNetworkMccL( const RMobilePhone::TMobilePhoneNetworkCountryCode aMcc );

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C const RMobilePhone::TMobilePhoneNetworkIdentity NetworkMncL() const;

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C void SetNetworkMncL( const RMobilePhone::TMobilePhoneNetworkIdentity aMnc );

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C TBool RegisteredInHomeNetworkL();

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C TInt OperatorLongName(RMobilePhone::TMobilePhoneNetworkLongName& aName);

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C TInt StoreAccessPoint(TUint32 aAP);

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C TInt FetchAccessPoint(TUint32& aAP);

        /**

        * Commented in base class CPnPUtil

        */

        IMPORT_C void FormatMncCodeL(

            const RMobilePhone::TMobilePhoneNetworkCountryCode aMcc,

            const RMobilePhone::TMobilePhoneNetworkIdentity aUnformattedMnc,

            RMobilePhone::TMobilePhoneNetworkIdentity& aFormattedMnc ) const;

    private:  // Data

        CPnpUtilImpl();

        void ConstructL();

        /**

        * Verifies the digest that the sender gave. The digest (hash value) is calculated

        * as follows:

        *    H( nonce:data ), where H (hash) is the sha1 operation

        * @param aSendersDigest The digest that the sender gave. In binary format

        * (decoded from base64 format).

        * @param aData The data

        * @param aNonce The original randomly created nonce.

        */

        TBool VerifyDigestL( const TDesC8& aSendersDigest, const TDesC8& aData, const TDesC8& aNonce );

        /**

        * @return a random integer in range [48,57], [65,90] or [97,122]

        * (ascii code for alphanumeric character)

        */

        TUint RandomCharacter( TInt64& aSeed );

        /**

        * Decodes given base64-encoded data. Leaves with KErrCorrupted if

        * The data is not base64-encoded.

        * @param aEncodedDesc The base64 encoded data.

        */

        HBufC8* DecodeBase64LC( const TDesC8& aEncodedDesc );

        /**

        * A helper function for base64 encoding

        * @param aCharacter

        */

        TChar DecodeCharL( const TChar aCharacter );

        /**

        * Writes the descriptor to log as hexadecimal character representation.

        */

        void LogAsASCIIHexL( const TDesC8& aDesc );

        /**

        * 

        */

        HBufC8* PackLC( const TDesC8& aHex ) const;

        void CreateEncryptionKeyL(TDes8& aEncryptionKey);

        CRepository* iRepository;

        // IMSI.

        //RMobilePhone::TMobilePhoneSubscriberId iIMSI;

        TBuf<15> iIMSI;

        // Home country code

        RMobilePhone::TMobilePhoneNetworkCountryCode iHomeMCC;

        // Home network code

        RMobilePhone::TMobilePhoneNetworkIdentity iHomeMNC;

        // Network country code

        RMobilePhone::TMobilePhoneNetworkCountryCode iNetworkMCC;

        // Network network code

        RMobilePhone::TMobilePhoneNetworkIdentity iNetworkMNC;

        // True if registered in home network

        TBool iRegisteredInHomeNetwork;

        RTelServer iServer;

        RMobilePhone iPhone;

#ifndef __WINS__ // encryptor is not used in emulator

        C3DESEncryptor* iEncryptor;

        C3DESDecryptor* iDecryptor;

#endif

    };

#endif // PNP_UTIL_IMPL_H