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/*
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* Copyright (c) 2007 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 the License "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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*
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*/
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/**
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@file
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@internalComponent
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@released
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*/
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#include <caf/streaming/keystreamsink.h>
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#include <caf/streaming/keyassociation.h>
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#include <in_sock.h>
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#include <lib_pfkey.h>
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#include <pfkey_send.h>
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#include <ipsecpolapi.h>
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#ifndef __IPSECKEYSTREAMSINK_H__
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#define __IPSECKEYSTREAMSINK_H__
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class RDesReadStream;
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namespace StreamAccess
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{
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NONSHARABLE_CLASS(CIpSecKeyStreamSink) : public CKeyStreamSink
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{
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public:
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static CIpSecKeyStreamSink* NewLC(RReadStream& aReadStream);
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static CIpSecKeyStreamSink* NewLC(const TInetAddr& aSrcAddr, const TInetAddr& aDstAddr);
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~CIpSecKeyStreamSink();
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// CKeyStreamSink interface
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CKeyStreamSink* CloneLC() const;
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void ProcessNewKeyAssociationL(const CKeyAssociation& aKeyAssociation);
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void SetEncryptionAlgorithmL(const TEncryptionAlgorithm& aEncryptionAlgorithm);
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void SetAuthenticationAlgorithmL(const TAuthenticationAlgorithm& aAuthenticationAlgorithm);
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protected:
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void DoExternalizeL(RWriteStream& aStream) const;
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private:
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void ConstructL();
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void SetPolicyL();
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void RemoveSaL(TUint32 aSpi);
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void SynchronousSendAndVerifyMessageL(TPfkeySendMsg& aMessage, TInt aMessageType, TUint32 aSpi);
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TBool CompareReceivedMessageExtensionsL(TPfkeyRecvMsg &aReceivedReply, TUint32 aSpi) const;
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void VerifyAssociationsNotSentL() const;
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CIpSecKeyStreamSink(const TInetAddr& aSrcAddr, const TInetAddr& aDstAddr);
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void AddAssociationL(TPfkeySendMsg& aMessage, TUint32 aSpi);
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private:
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RSocketServ iSocketServ;
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/** Handle to policy server */
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RIpsecPolicyServ iPolicyServer;
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/** Handle to SADB socket */
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RSADB iSADB;
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TInetAddr iSourceAddr;
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TInetAddr iDestinationAddr;
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TUint8 iAuthAlg;
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TUint8 iEncAlg;
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TUint32 iSequenceNumber;
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/** Signifies whether a security policy has already been set */
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TBool iPolicySet;
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TPolicyHandlePckg iPolicyHandle;
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/** Used for removing old SA-s, managed as a FIFO queue */
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RArray<TUint32> iSubmittedSpiList;
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/** Number of supported concurrent SA-s */
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TInt iMaxSpiNumber;
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};
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} // namespace StreamAccess
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#endif /* __IPSECKEYSTREAMSINK_H__ */
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