/*+
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* Copyright (c) 2007-2009 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:   CIkev1payload class+
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*+
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*/+
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+
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#include "ikev1payload.h"+
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#include "ikev1negotiation.h"+
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#include "ikedebug.h"+
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+
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//+
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//  CIkePayloads+
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//+
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+
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CIkev1Payloads::CIkev1Payloads( CIkev1Negotiation& aNegotiation,+
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                                MIkeDebug& aDebug )+
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 : iNegotiation( aNegotiation ),+
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   iDebug( aDebug )+
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{	+
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}	+
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+
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+
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CIkev1Payloads::~CIkev1Payloads()+
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{+
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	delete iIds;	+
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	delete iCerts;+
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	delete iCertReqs;+
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	delete iNotifs;+
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	delete iDeletes; 	+
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	delete iVids;+
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	delete iNatDs;+
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	delete iGenPlds;				+
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}+
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+
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+
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CIkev1Payloads* CIkev1Payloads::NewL( const ThdrISAKMP& aHdr,+
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                                      CIkev1Negotiation& aNegotiation,+
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                                      MIkeDebug& aDebug )+
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{+
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	CIkev1Payloads* Payloads = new (ELeave) CIkev1Payloads( aNegotiation,+
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	                                                        aDebug );+
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	CleanupStack::PushL(Payloads);	+
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+
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	Payloads->iIds      = new (ELeave) CArrayFixFlat<const TIdentISAKMP *>(4);	+
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	Payloads->iCerts    = new (ELeave) CArrayFixFlat<const TCertificateISAKMP *>(4);+
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	Payloads->iCertReqs = new (ELeave) CArrayFixFlat<const TCertificateReqISAKMP *>(4);+
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	Payloads->iNotifs   = new (ELeave) CArrayFixFlat<const TNotificationISAKMP *>(4);+
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	Payloads->iDeletes  = new (ELeave) CArrayFixFlat<const TDeleteISAKMP *>(4);		+
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	Payloads->iVids     = new (ELeave) CArrayFixFlat<const TVendorISAKMP *>(4);+
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	Payloads->iNatDs    = new (ELeave) CArrayFixFlat<const TNATDISAKMP *>(4);+
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	Payloads->iGenPlds  = new (ELeave) CArrayFixFlat<const TPayloadISAKMP *>(4);+
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+
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	if ( !Payloads->ParsePayloadsL(aHdr) )+
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	{+
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	   CleanupStack::PopAndDestroy();		+
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	   Payloads = NULL;+
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	}	 +
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	else CleanupStack::Pop();+
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	+
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	return Payloads;+
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}+
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+
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TBool CIkev1Payloads::ParsePayloadsL(const ThdrISAKMP &aHdr)+
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{+
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+
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	TBool   Status = ETrue;+
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	TUint16 ptype  = aHdr.GetPayload();+
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	const TPayloadISAKMP* payload = (const TPayloadISAKMP*)aHdr.Next();+
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	iPadding = aHdr.GetLength() - sizeof(aHdr);+
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	+
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	while ( ptype != ISAKMP_PAYLOAD_NONE )+
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	{+
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		+
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		if (!iNegotiation.CheckGenericPayloadL(payload))  //Checks the generic payload is OK+
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		{+
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			Status = EFalse;+
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			break;+
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		}+
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+
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		switch (ptype)+
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		{+
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			+
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			case ISAKMP_PAYLOAD_SA: //also includes proposal and transform+
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				DEBUG_LOG(_L("[SA]"));+
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				if ( !iSa )	 // Only one SA payload (The first)	+
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				   iSa = TSAISAKMP::Ptr(payload);+
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				break;+
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+
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			case ISAKMP_PAYLOAD_KE: +
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				DEBUG_LOG(_L("[KE]"));+
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				if ( !iKe )	 // Only one KE payload (The first)	+
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				   iKe = TKeyISAKMP::Ptr(payload);+
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				break;+
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+
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			case ISAKMP_PAYLOAD_ID: +
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				DEBUG_LOG(_L("[ID]"));+
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				iIds->AppendL(TIdentISAKMP::Ptr(payload));+
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				break;+
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+
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			case ISAKMP_PAYLOAD_CERT:+
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				DEBUG_LOG(_L("[CERT]"));+
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				iCerts->AppendL(TCertificateISAKMP::Ptr(payload));+
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				break;+
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				+
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			case ISAKMP_PAYLOAD_CR: +
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				DEBUG_LOG(_L("[CR]"));+
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				iCertReqs->AppendL(TCertificateReqISAKMP::Ptr(payload));+
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				break;+
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+
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			case ISAKMP_PAYLOAD_HASH:+
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				DEBUG_LOG(_L("[HASH]"));+
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				if ( !iHash )	 // Only one HASH payload (The first)	+
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				   iHash = THashISAKMP::Ptr(payload);+
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				break;+
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+
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			case ISAKMP_PAYLOAD_SIG:+
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				DEBUG_LOG(_L("[SIG]"));+
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				if ( !iSign )	 // Only one HASH payload (The first)	+
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				   iSign = TSignatureISAKMP::Ptr(payload);+
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				break;+
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+
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			case ISAKMP_PAYLOAD_NONCE:+
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				DEBUG_LOG(_L("[NONCE]"));+
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				if ( !iNonce )	 // Only one NONCE payload (The first)	+
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				   iNonce = TNonceISAKMP::Ptr(payload);+
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				break;+
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+
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			case ISAKMP_PAYLOAD_NOTIF:+
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				DEBUG_LOG(_L("[NOTIF]"));+
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				iNotifs->AppendL(TNotificationISAKMP::Ptr(payload));						+
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				break;+
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+
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			case ISAKMP_PAYLOAD_D:+
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				DEBUG_LOG(_L("[DELETE]"));+
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				iDeletes->AppendL(TDeleteISAKMP::Ptr(payload));						+
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				break;+
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				+
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			case ISAKMP_PAYLOAD_VID:+
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				DEBUG_LOG(_L("[VID]"));+
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				iVids->AppendL(TVendorISAKMP::Ptr(payload));+
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				break;+
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				+
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            //+
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			// Extensions payloads  +
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			//+
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			case ISAKMP_PAYLOAD_ATTRIBUTES:+
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				DEBUG_LOG(_L("[ATTR]"));+
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				if ( !iAttr )	 // Only one ATTR payload (The first)	+
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				   iAttr = TAttributeISAKMP::Ptr(payload);+
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				break;+
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			+
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			case ISAKMP_PAYLOAD_CHRE:+
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				DEBUG_LOG(_L("[CHRE]"));+
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				if ( !iChre )	 // Only one CHRE payload (The first)	+
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			       iChre = TCHREISAKMP::Ptr(payload);+
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                break;+
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+
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			case ISAKMP_INT_NETWORK:+
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				DEBUG_LOG(_L("[IA]"));+
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				if ( !iIaddr )	 // Only one IA payload (The first)	+
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				   iIaddr = TINTNETISAKMP::Ptr(payload);+
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				break;  		+
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				+
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			case IETF_NAT_DISCOVERY:+
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				DEBUG_LOG(_L("[NAT-D]"));+
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				iNatDs->AppendL(TNATDISAKMP::Ptr(payload));+
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				break;+
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				+
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			case IETF_RFC_NAT_DISCOVERY:+
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				DEBUG_LOG(_L("[NAT-D]"));+
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				iNatDs->AppendL(TNATDISAKMP::Ptr(payload));+
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				break;	+
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+
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			case IETF_NAT_ORIG_ADDR:+
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				DEBUG_LOG(_L("[NAT-OA]"));+
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				if ( !iNatOa )	 // Only one NONCE payload (The first)	+
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				   iNatOa = TNATOaISAKMP::Ptr(payload);+
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				break;+
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			+
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			case IETF_RFC_NAT_ORIG_ADDR:+
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				DEBUG_LOG(_L("[NAT-OA]"));+
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				if ( !iNatOa )	 // Only one NONCE payload (The first)	+
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				   iNatOa = TNATOaISAKMP::Ptr(payload);+
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				break;+
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			//+
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			// Unknown payloads are queued into iGenPlds array+
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			//+
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			default: +
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				DEBUG_LOG1(_L("[PL TYPE (%d)]"),ptype);+
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				iGenPlds->AppendL(payload);												+
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				break;+
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				+
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		}+
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+
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		iPadding -= payload->GetLength(); +
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		ptype     = payload->GetPayload();+
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		payload   = payload->Next();+
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	}+
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+
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	return Status;+
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}	+
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+
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