realtimenetprots/sipfw/SIP/ConnectionMgr/src/TTlsTransTlsConnecting.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 23 Jun 2010 18:36:31 +0300
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permissions -rw-r--r--
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// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// Name        : TTlsTransTlsConnecting.cpp
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// Part of     : ConnectionMgr
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// implementation
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// Version     : SIP/5.0
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//
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#include "TTlsTransTlsConnecting.h"
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#include "MTlsTransStateOwner.h"
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// SIP layer waits 30 seconds for TLS Handshake to happen, if the timer
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// fires and negotiation does not happen, it cancels the handshake assuming
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// some problem while handshaking.
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const TInt KConnectTLSTimeout = 30000; // 30 seconds
0
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// -----------------------------------------------------------------------------
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// TTlsTransTlsConnecting::EnterL
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// -----------------------------------------------------------------------------
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//
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void TTlsTransTlsConnecting::EnterL()
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    {
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    //Check if CTransportTls has secure-socket. If yes, try to match
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	//the certificate. Otherwise create secure-socket in CTransportTls Object
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    if (iOwner.HasSecureSocket())
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        {
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        //Get Server Certificte Info and do the matching
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        //If matching is successful, go into Connected State
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        // and start receiving data, otherwise Disconnect
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        iValidCertificate = iOwner.MatchCertificateL();  
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        }
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    else
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        {                     
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        iValidCertificate = EFalse;
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        iOwner.ConnectTlsL();    	
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        // Have to start guard timer since CSecureSocket doesn't have any
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        // timeout mechanism.
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        iOwner.StartTimerL( KConnectTLSTimeout );
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        }
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    }
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// -----------------------------------------------------------------------------
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// TTlsTransTlsConnecting::ConnectionOpenL
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// -----------------------------------------------------------------------------
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//
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TBool TTlsTransTlsConnecting::ConnectionOpenL()
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    {
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    iOwner.ChangeStateL( TTlsTransStateBase::ETlsConnecting );
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	//If the certificate is valid, move the state to connected
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    if(iValidCertificate)
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        {
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        iOwner.ChangeStateL( TTlsTransStateBase::ETlsConnected );
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        return ETrue;
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        }
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    else
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        {
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        //As the certificate does not match, destroy the TLS object and do
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        //the necessary clean-up
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        iOwner.Destroy();        
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        return EFalse;
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        }
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    }
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// -----------------------------------------------------------------------------
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// TTlsTransTlsConnecting::TTlsTransTlsConnecting
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// -----------------------------------------------------------------------------
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//
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TTlsTransTlsConnecting::TTlsTransTlsConnecting( 
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    MTlsTransStateOwner& aOwner ) : TTlsTransStateBase( aOwner )
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    {
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    }
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// End of File