/* BEGIN_COPYRIGHT                                                        *//*                                                                        *//* Open Diameter: Open-source software for the Diameter and               *//*                Diameter related protocols                              *//*                                                                        *//* Copyright (C) 2002-2004 Open Diameter Project                          *//*                                                                        *//* This library is free software; you can redistribute it and/or modify   *//* it under the terms of the GNU Lesser General Public License as         *//* published by the Free Software Foundation; either version 2.1 of the   *//* License, or (at your option) any later version.                        *//*                                                                        *//* This library is distributed in the hope that it will be useful,        *//* but WITHOUT ANY WARRANTY; without even the implied warranty of         *//* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU      *//* Lesser General Public License for more details.                        *//*                                                                        *//* You should have received a copy of the GNU Lesser General Public       *//* License along with this library; if not, write to the Free Software    *//* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307    *//* USA.                                                                   *//*                                                                        *//* In addition, when you copy and redistribute some or the entire part of *//* the source code of this software with or without modification, you     *//* MUST include this copyright notice in each copy.                       *//*                                                                        *//* If you make any changes that are appeared to be useful, please send    *//* sources that include the changed part to                               *//* diameter-developers@lists.sourceforge.net so that we can reflect your  *//* changes to one unified version of this software.                       *//*                                                                        *//* END_COPYRIGHT                                                          */#ifndef __AAAD_DIAMETER_EAP_H__#define __AAAD_DIAMETER_EAP_H__#include "aaad_call_framework.h"#include "eap_method_registrar.hxx"#include "eap_identity.hxx"#include "eap_md5.hxx"#include "eap_archie.hxx"#include "eap_archie_fsm.hxx"#include "diameter_eap_server_session.hxx"#include "aaad_user_db.h"class AAAD_EapAuthIdentityStateMachine :     public EapAuthIdentityStateMachine{      friend class EapMethodStateMachineCreator         <AAAD_EapAuthIdentityStateMachine>;   public:      AAAD_EapAuthIdentityStateMachine        (EapSwitchStateMachine &s) :         EapAuthIdentityStateMachine(s) {      }       ProcessIdentityResult ProcessIdentity         (std::string& identity);   private:      ~AAAD_EapAuthIdentityStateMachine() {      } };class AAAD_EapAuthMD5ChallengeStateMachine   : public EapAuthMD5ChallengeStateMachine{      friend class EapMethodStateMachineCreator           <AAAD_EapAuthMD5ChallengeStateMachine>;   public:      AAAD_EapAuthMD5ChallengeStateMachine        (EapSwitchStateMachine &s) :         EapAuthMD5ChallengeStateMachine(s) {      }       void InputPassphrase();      const char *GetSystemPasswd(std::string &user);   private:      ~AAAD_EapAuthMD5ChallengeStateMachine() {      } };class AAAD_EapAuthArchieStateMachine :    public EapAuthArchieStateMachine{      friend class EapMethodStateMachineCreator                      <AAAD_EapAuthArchieStateMachine>;   public:      AAAD_EapAuthArchieStateMachine(EapSwitchStateMachine &s) :            EapAuthArchieStateMachine(s) {      }      std::string& InputIdentity();      std::string& InputSharedSecret();   private:      ~AAAD_EapAuthArchieStateMachine() {      }       std::string m_SharedSecretBuf;      std::string m_IdentityBuf;};typedef AAA_JobHandle<AAA_GroupedJob>         AAAD_EapJobHandle;class AAAD_EapBackendAuthSwitchStateMachine :    public EapBackendAuthSwitchStateMachine{    public:       AAAD_EapBackendAuthSwitchStateMachine          (ACE_Reactor &r, AAAD_EapJobHandle& h) :	  EapBackendAuthSwitchStateMachine(r, h),	  m_UserEntry(NULL),          m_IdentityMethod(EapContinuedPolicyElement(EapType(1))),          m_Md5Method(EapContinuedPolicyElement(EapType(4))),	  m_ArchieMethod(EapContinuedPolicyElement(EapType(ARCHIE_METHOD_TYPE))) {          Policy().InitialPolicyElement                (&m_IdentityMethod);          NeedInitialRequestToSend(false);       }       void Send(AAAMessageBlock *b);       void Success(AAAMessageBlock *b);         void Success();       void Failure(AAAMessageBlock *b);       void Failure();       void Abort();       EapAuthIdentityStateMachine::ProcessIdentityResult        ProcessIdentity(std::string& identity);       AAAD_UserEntry *&CurrentUserEntry() {	  return m_UserEntry;       }       std::string &CurrentIdentity() {	  return m_Identity;       }    private:       AAAD_UserEntry *m_UserEntry;       std::string m_Identity;       EapContinuedPolicyElement m_IdentityMethod;       EapContinuedPolicyElement m_Md5Method;       EapContinuedPolicyElement m_ArchieMethod;};class AAAD_DiameterEapServerSession :     public DiameterEapServerSession{    public:       AAAD_DiameterEapServerSession         (AAAApplicationCore& appCore,           diameter_unsigned32_t appId=EapApplicationId) :          DiameterEapServerSession(appCore, appId),	  m_Initial(true),          m_Handle(EapJobHandle	       (AAA_GroupedJob::Create(appCore.GetTask().Job(),                                        this, "backend"))),          m_Eap(boost::shared_ptr<AAAD_EapBackendAuthSwitchStateMachine>	        (new AAAD_EapBackendAuthSwitchStateMachine		 (*appCore.GetTask().reactor(), m_Handle))) {          this->Start();       }       void Start() throw(AAA_Error) {          DiameterEapServerSession::Start();        }       void Abort() {          DiameterEapServerSession::Stop();          Eap().Stop();       }       AAAD_EapBackendAuthSwitchStateMachine& Eap() {           return *m_Eap;        }       void ForwardEapResponse(std::string &eapMsg);       bool ValidateUserName(const diameter_utf8string_t &userName) {	  // TBD: Validate diameter username avp	  return true;        }    private:       bool m_Initial;       EapJobHandle m_Handle;       boost::shared_ptr<AAAD_EapBackendAuthSwitchStateMachine> m_Eap;};typedef AAAServerSessionClassFactory<AAAD_DiameterEapServerSession> AAAD_EapServerFactory;class AAAD_AppDiameterEap :   public AAAD_CallElement{   public:      virtual int Start(AAAApplicationCore &core);      virtual bool IsRunning();      virtual void Stop();   private:      EapMethodRegistrar m_MethodRegistrar;      EapMethodStateMachineCreator         <AAAD_EapAuthMD5ChallengeStateMachine>            m_AuthMD5ChallengeCreator;      EapMethodStateMachineCreator         <AAAD_EapAuthIdentityStateMachine>            m_AuthIdentityCreator;      EapMethodStateMachineCreator         <AAAD_EapAuthArchieStateMachine>            m_AuthArchieCreator;      std::auto_ptr<AAAD_EapServerFactory> m_AuthFactory;};#endif // __AAAD_DIAMETER_EAP_H__