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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 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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@file
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@publishedPartner
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@released
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*/
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#ifndef PROTECTEDSTREAMDESC_H
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#define PROTECTEDSTREAMDESC_H
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#include <e32base.h>
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// Should be removed if and when direct TInetAddr usage is removed.
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#include <in_sock.h>
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class TInetAddr;
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class RSubConnection;
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namespace StreamAccess
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{
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class CKeyStreamSink;
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/**
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Represents parameters for the protected stream. Specific subclasses of this interface are used to define parameters relevant to
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the protection layer.
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Instances of this interface are created by the clients of the consumer interface before calling CKeyStreamDecoder::NewL
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*/
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class CProtectedStreamDesc : public CBase
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{
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public:
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/**
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Instantiates the correct implementation of key stream sink. Should be used for creating the binding between
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the short-term key stream that delivers the decryption keys for the traffic and the protocol which protects the
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traffic itself, e.g. IPSec, ISMACryp
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*/
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virtual CKeyStreamSink* CreateKeyStreamSinkLC() const = 0;
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virtual ~CProtectedStreamDesc() {}
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};
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/**
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Represents a media stream protected by IPSec.
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@see StreamAccess::CProtectedStreamDesc
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*/
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NONSHARABLE_CLASS(CIpSecProtectedStreamDesc) : public CProtectedStreamDesc
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{
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public:
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/**
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Create a description of media stream protected by IPSec.
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@param aSourceAddr Source connection address.
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@param aTargetAddr Target connection address.
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@return New CIpSecProtectedStreamDesc instance
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*/
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IMPORT_C static CIpSecProtectedStreamDesc* NewLC(const TInetAddr& aSourceAddr, const TInetAddr& aTargetAddr);
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/**
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@see CProtectedStreamDesc::CreateKeyStreamSinkLC()
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*/
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IMPORT_C CKeyStreamSink* CreateKeyStreamSinkLC() const;
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//Destructor
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~CIpSecProtectedStreamDesc();
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private:
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CIpSecProtectedStreamDesc(const TInetAddr& aSourceAddr, const TInetAddr& aTargetAddr);
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private:
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TInetAddr iSourceAddr;
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TInetAddr iTargetAddr;
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};
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} // namespace StreamAccess
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#endif // PROTECTEDSTREAMDESC_H
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