1 // Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __CHAPMD5_H__

    17 #define __CHAPMD5_H__

    18 

    19 /**

    20 @file

    21 @brief Header file for the implementation PPP Challenge Handshake

    22 Authentication Protocol with MD5 (CHAP with MD5) - RFC 1994.

    23 @internalComponent

    24 */

    25 

    26 #include "PPPCHAP.H"

    27 

    28 class CMD5;

    29 

    30 // protocol specific definitions for CHAP with MD5

    31 

    32 /**

    33    The size of the CHAP with MD5 Value field.

    34    @internalComponent

    35 */

    36 const TUint8 KPppChapMd5ValueSize	= 16u;

    37 

    38 

    39 /*final*/ NONSHARABLE_CLASS(CPppChapMd5) : public CPppChap

    40 /**

    41    Class that implements the PPP Challenge Handshake Authentication

    42    Protocol (CHAP) with MD5 - RFC 1994.

    43    @internalComponent

    44 */

    45 	{

    46   public:

    47 	static CPppAuthentication* NewL();

    48 

    49 	virtual ~CPppChapMd5();

    50 

    51 	virtual void InitL(CPppLcp* aLcp);

    52 

    53   protected:

    54 	virtual void MakeResponseL(TUint8 aChallengeId, 

    55 							   const TDesC8& aChallengeValue, 

    56 							   TPtrC8& aResponseValue, 

    57 							   TPtrC8& aResponseName);

    58 

    59   private:

    60 	CPppChapMd5();

    61 

    62 /* Pointer to the CMD5 object used for computing the CHAP Response

    63 value. */

    64 	CMD5* iMd5;

    65 

    66 #ifdef _UNICODE

    67 /* A buffer containing the user name. */

    68 	HBufC8* iUserName;

    69 #endif

    70 	};

    71 

    72 inline CPppAuthentication* CPppChapMd5::NewL()

    73 /**

    74    Object factory for CPppChapMd5.

    75    @leave Standard Symbian OS error codes. e.g. KErrNoMemory.

    76    @note This function will not initialize the created object.  The

    77    InitL member function shall be called first in order to initialize

    78    the created object before using it.  This behavior is in agreement

    79    with the requirements for a migration to a plugin architecture.

    80 */

    81 	{

    82 	return new(ELeave) CPppChapMd5;

    83 	}

    84 

    85 #endif