1 /*

     2 * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:   IKEv1 Crack authentication

    15 *

    16 */

    17 

    18 #ifndef IKEV1CRACK_H

    19 #define IKEV1CRACK_H

    20 

    21 #include <e32base.h>

    22 #include "ikev1dialog.h"

    23 

    24 /*---------------------------------------------------------------------------

    25  *

    26  *  CRACK return codes for public methods

    27  *

    28  *---------------------------------------------------------------------------*/

    29 #define CRACK_SUCCESS       0

    30 #define CRACK_CONTINUE      0x1

    31 #define CRACK_IGNORE_MSG    0x2

    32 #define CRACK_FAILED        0x4

    33 

    34 /*---------------------------------------------------------------------------

    35  *

    36  *  CRACK iState flags                          

    37  *

    38  *---------------------------------------------------------------------------*/

    39 #define WAITING_USER_RSP      0x1

    40 #define WAITING_PEER_RSP      0x2

    41 #define CHALLENGE_RECEIVED    0x4

    42 #define CRACK_AUTHENTICATED   0x8 

    43 #define SHOW_ERROR_DIALOG     0x10

    44 #define SECURID_NEXT_PIN_MODE 0x20

    45 

    46 /*---------------------------------------------------------------------------

    47  *

    48  *  CAuthDialogInfo class

    49  *

    50  *---------------------------------------------------------------------------*/

    51 #define DIALOG_INFO_ID        0xfedcba98

    52 #define XAUTH_DIALOG_ID       0x76543210

    53 

    54 class CIkev1Negotiation;

    55 class TNotificationISAKMP;

    56 class TCHREISAKMP;

    57 class ThdrISAKMP;

    58 class CIkev1PluginSession;

    59 class MIkeDebug;

    60 

    61 class CAuthDialogInfo : public CBase

    62     {

    63 public:

    64     CAuthDialogInfo(CIkev1PluginSession* aPluginSession, TUint32 aObjId, TUint32 aSAId, TUint32 aMsgId)

    65                     { iPluginSession = aPluginSession; iSAId = aSAId; iObjId  = aObjId; iMsgId  = aMsgId; }

    66     ~CAuthDialogInfo() {iObjId = 0;}    

    67     inline CIkev1PluginSession* PluginSession() { return iPluginSession;}

    68     inline TUint32     SAId() { return iSAId;}  

    69     inline TUint32     GetObjId() { return iObjId;}

    70     inline TUint32     GetMsgId() { return iMsgId;}     

    71     

    72 private:

    73     TUint32    iObjId;      // Object identifier 

    74     CIkev1PluginSession* iPluginSession;  // Plugin session pointer  

    75     TUint32    iSAId;       // SA id of CIkev1Negotiation

    76     TUint32    iMsgId;      // Transaction exchange message ID

    77     

    78 public: 

    79 //  Credentials data get from user with asynchronous dialog 

    80 	HBufC8     *iUsername;     

    81     HBufC8     *iSecret;

    82     HBufC8     *iDomain;    

    83     };

    84 

    85 

    86 NONSHARABLE_CLASS(CIKECRACKNegotiation) : public CBase, public MIkeDialogComplete

    87 {

    88 public:

    89     CIKECRACKNegotiation( MIkeDebug& aDebug );

    90     ~CIKECRACKNegotiation();    

    91     TInt   ConstructL(TInt aLAMType, CIkev1Negotiation *aNegotiation, const TDesC &aDomain);

    92     TInt   ExecuteCRACKMsgL(const ThdrISAKMP &aHdr);

    93     TInt   ProcessUserResponseL(CAuthDialogInfo *aUserInfo);

    94     TInt   CrackAuthenticationFailedL(const TNotificationISAKMP *aNotifPayload);

    95 	

    96 	TInt   DialogCompleteL(CIkev1Dialog* /*aDialog*/, TAny* aUserInfo, HBufC8* aUsername, HBufC8* aSecret, HBufC8* aDomain);

    97 	

    98     

    99 private:

   100     TInt    GetDataL(HBufC8* aChallenge);

   101     TInt    GetDatafromUserL(HBufC8 *aChallenge);

   102     TInt    GetUNPWDFromPolicyL();

   103     TInt    ProcessCHREAttibutesL(const TCHREISAKMP *aCHRE_PAYLOAD);

   104     void    SendCredentialsL(TUint16 aAttr1, TUint16 aAttr2, TUint16 aAttr3,

   105                              HBufC8* aBfr1, HBufC8* aBfr2, HBufC8* aBfr3);

   106 

   107 private:

   108     TInt       iLAMType;    // Legacy Authentication Method type code

   109     TInt       iState;      // CRACK negotiation state

   110     TInt       iMsgCount;   // CRACK message count xmitted (does not contain retries)

   111 

   112     CIkev1PluginSession*      iPluginSession;      // IKEv1 plugin session 

   113     CIkev1Negotiation* iNegotiation; // Current negotiation object (related to CRACK)

   114     CIkev1Dialog*      iDialog;      // Pending dialog object

   115     CAuthDialogInfo*   iDialogInfo;  // Dialog info object

   116 

   117 	HBufC8           *iUserName;    // Saved for User name caching 	

   118 	HBufC8           *iDomain;      // Fixed domain value for this CRACK negotiation

   119 	

   120 	MIkeDebug& iDebug;

   121 };

   122 

   123 

   124 #endif // IKEV1CRACK_H