author | Pat Downey <patd@symbian.org> |
Wed, 01 Sep 2010 12:33:58 +0100 | |
branch | RCL_3 |
changeset 58 | 8d540f55e491 |
parent 57 | abbed5a4b42a |
child 75 | c1029e558ef5 |
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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// sa_spec.h - IPv6/IPv4 IPSEC security associations |
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// This file collects minimal definitions that need to be exported |
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// from the Security Associations Database into Security Policy |
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// database |
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// |
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/** |
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@internalComponent |
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*/ |
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#ifndef __SA_SPEC_H__ |
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#define __SA_SPEC_H__ |
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#include <ip6_hook.h> |
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#include "ipaddress.h" |
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#include <networking/pfkeyv2.h> |
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#include <networking/crypto.h> // only for TAlgorithmClass, is this really necessary? |
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#include "epdb.h" |
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#include "ipseclog.h" |
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// Selector applies to inbound packets |
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const TUint KPolicyFilter_INBOUND = 0x1; |
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// Selector applies to outbound packets |
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const TUint KPolicyFilter_OUTBOUND = 0x2; |
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// Selector applies to both inbound and outbound packets |
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const TUint KPolicyFilter_SYMMETRIC = |
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KPolicyFilter_INBOUND|KPolicyFilter_OUTBOUND; |
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// Indicate tunnel mode for Acquire and Verify (not really a filter). |
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const TUint KPolicyFilter_TUNNEL = 0x4; |
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// Selector can be merged with another matched selector. |
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const TUint KPolicyFilter_MERGE = 0x8; |
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// Negate selector -- drop if match occurs. |
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const TUint KPolicyFilter_DROP = 0x10; |
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// Final selector, do not look for "merge" selectors after this. |
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const TUint KPolicyFilter_FINAL = 0x20; |
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//Exception flag for policy filter. This flag will allow only exception scope traffic and drop rest |
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//special usecase for UMA traffic. |
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const TUint KPolicyFilter_Exception = 0x40; |
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/** |
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* Ports is present in selector. |
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* The value indicates whether the content is actual port (1) or a packet |
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* type/code (0) from ICMP, MH or other similar protocols. |
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*/ |
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const TUint KTransportSelector_PORTS = 0x1; |
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// Object tracking in the windows environment to |
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// help detecting possible memory leaks. |
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#if __WINS__ && _DEBUG |
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extern int IPSEC_OBJECT_COUNT; |
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#define IPSEC_OBJECT_INC ++IPSEC_OBJECT_COUNT |
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#define IPSEC_OBJECT_DEC --IPSEC_OBJECT_COUNT |
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#define IPSEC_OBJECT_TRACKING 1 |
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// ..when desperate, use the following .. |
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// #define IPSEC_OBJECT_INC do { Log::Printf(_L("INC[%u] %d"), (TInt)this, ++IPSEC_OBJECT_COUNT); } while (0) |
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// #define IPSEC_OBJECT_DEC do { Log::Printf(_L("DEC[%u] %d"), (TInt)this, --IPSEC_OBJECT_COUNT); } while (0) |
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#else |
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#define IPSEC_OBJECT_INC |
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#define IPSEC_OBJECT_DEC |
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#undef IPSEC_OBJECT_TRACKING |
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#endif |
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class CIpsecReferenceCountObject : public CBase |
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/** |
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* The base class for all IPSEC reference count objects. |
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* |
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* Many IPSEC objects are implemented as "reference counted objects" |
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* which automaticly delete self, when the last reference is removed. |
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* |
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* The contruction of the object is counted as one reference. |
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* The Open() and Close() methods are not supposed to be overridden, |
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* and are not defined "virtual". This base class attempts to be |
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* as light as possible |
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* |
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* The destructor is virtual and private. The reference counted |
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* objects are never deleted from outside, only from the Close() |
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* method. |
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*/ |
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{ |
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public: |
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#ifdef IPSEC_OBJECT_TRACKING |
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// Non-default constructor only needed for debugging |
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CIpsecReferenceCountObject() |
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{ |
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IPSEC_OBJECT_INC; |
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} |
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#endif |
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inline void Open(); |
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inline TInt IsShared() const; |
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void Close(); |
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protected: |
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virtual ~CIpsecReferenceCountObject() |
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{ |
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#ifdef IPSEC_OBJECT_TRACKING |
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// Non-empty destructor only needed for debugging |
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IPSEC_OBJECT_DEC; |
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#endif |
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} |
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TInt iRefs; |
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}; |
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120 |
|
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void CIpsecReferenceCountObject::Open() |
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/** |
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* Increment reference count. |
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* |
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* Records an additional reference to the object. |
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*/ |
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{ |
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++iRefs; |
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} |
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130 |
|
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TInt CIpsecReferenceCountObject::IsShared() const |
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/** |
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* Return the current reference count. |
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* |
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* The reference count works as implicit flag to |
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* test whether object has more than one reference |
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* to it (is shared). |
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* |
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* @li = 0, only one reference exist (not shared) |
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* @li > 0, other references exist (object is shared) |
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* |
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* @return The reference count |
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*/ |
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{ |
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return iRefs; |
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} |
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147 |
|
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class RPolicySelectorInfo |
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/** |
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* The policy selector information. This defines the IPSEC selector data layout, |
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* as is used as basic component in the transport selectors. This is also the |
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* basic information block, which is extracted from a packet (or flow). |
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*/ |
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{ |
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public: |
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inline void FillZ(); |
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|
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TUint8 iFlags; //< Transport Selector flags (KTransportSelector_*) |
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TUint8 iProtocol; //< IP Protocol code (0..255) |
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TUint8 iReserved1; //< Reverved for future use.(now for alignment only) |
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TUint8 iReserved2; //< Resevved for future use (now for alignment only) |
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// |
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TUint16 iPortRemote; //< Remote port |
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TUint16 iPortLocal; //< Local port |
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// |
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RIpAddress iRemote; //< Remote Address with scope id |
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RIpAddress iLocal; //< Local Address with scope id |
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}; |
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169 |
|
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|
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void RPolicySelectorInfo::FillZ() |
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// Fill all fields with ZERO (including possible compiler generated padding) |
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{ |
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TUint32 *const p = (TUint32 *)this; |
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p[0] = p[1] = 0; // iFlags, iProtocol, reserveds, iPortRemote, iPortLocal |
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} |
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|
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|
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class TPolicyFilterInfo |
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/** |
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* The policy control and filter information. |
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* |
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* This defines the basic data for choosing the |
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* selectors which are tested for transport selectors. |
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* The filter can be based on |
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* |
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* - packet direction: inboud or outbound |
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* - interface index |
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* |
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* This includes some other action controlling |
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* flags, which affect the actions when the |
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* selector matches. |
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* |
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* - merge |
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* - final |
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* - drop |
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* |
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*/ |
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{ |
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public: |
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TUint32 iFlags; //< The KPolicyFilter_* flags. |
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TUint32 iIndex; //< The Interface Index. |
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}; |
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|
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class CTransportSelector : public CIpsecReferenceCountObject |
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/** |
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* The Transport Selector. |
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* |
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* A transport selector is a list of basic selectors or'ed together. |
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* The Transport Selector matches, if any of the basic selectors in |
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* the list match. |
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* |
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* The basic transport selector is a reference counted object. The contruction |
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* counts as the first reference and must be matched with corresponding |
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* Close(). Record additional references with Open(). |
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* |
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* The contruction automaticly increments the next Or'ed selector. Once |
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* constructed, the selector is immutable. Aside from the reference count |
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* house keeping, the content of the selector is constant. |
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*/ |
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{ |
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public: |
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CTransportSelector(const RPolicySelectorInfo &aData, const RPolicySelectorInfo &aMask, CTransportSelector *const aOr); |
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TInt Match(const RPolicySelectorInfo &aKey) const; |
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private: |
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~CTransportSelector(); |
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TInt iRefs; //< The reference count. |
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public: |
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|
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// immutable after construction |
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const RPolicySelectorInfo iData; //< The selector data (the values to check) |
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const RPolicySelectorInfo iMask; //< The selector mask (what values to check) |
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CTransportSelector *const iOr; //< Next alternative or NULL. |
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}; |
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|
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// |
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// Mapping of low level types in pfkeyv2.h into more semantic names |
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// (This is to avoid a need to look many places in case pfkeyv2 changes) |
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// |
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typedef uint32_t TLifetimeAllocations; |
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typedef uint64_t TLifetimeBytes; |
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typedef uint64_t TLifetimeSeconds; |
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|
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|
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/** |
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// The default life time in seconds for larval SA's. |
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// Larvar SA is created by GETSPI (may also be used as a default for |
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// iLarvalLifetime in TSecurityAssocSpec). |
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*/ |
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const TInt KLifetime_LARVAL_DEFAULT = 90; |
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|
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class CIdentity : public CIpsecReferenceCountObject |
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/** |
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* A container for the Identity string. |
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*/ |
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{ |
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public: |
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|
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// Create and construct a new Identity block |
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static CIdentity *NewL(const TDesC &aIdentity); |
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static CIdentity *NewL(const TDesC8 &aIdentity, TUint16 aType); |
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inline TUint16 Type() const {return iType; } |
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inline TInt Match(const CIdentity &aOther) const; |
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private: |
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// Construct and destruct are private, triggered internally. |
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CIdentity(TUint32 aLength) : iTypeLength(aLength) {}; |
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~CIdentity() {} |
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|
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TUint16 iType; //< Type of the identity string (PREFIX, FQDN, USERFQDN) |
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|
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// // |
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// *WARNING* *WARNING* *WARNING* |
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// What now follows, is the TLitC8 structure. |
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// The extra space is allocated only, if iTypeLength |
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// is non-zero. |
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// // |
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// Why this TLitC8 "hack" instead of traditional |
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// C construct with a "length" member and "fake buf[1]"? |
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// |
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// As far as layout, this is exactly the same. The TLitC8 |
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// "hack" only forces a Symbian specific layout. When a |
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// descriptor is needed, it doesn't need to be constructed, |
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// it's already existing and just returning a reference |
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// to iTypeLength as TLitC8 is sufficient. |
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// // |
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const TUint iTypeLength; //< TypeLength of TLitC8 |
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public: |
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inline const TDesC8 &Identity() const |
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/** |
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* Return the Identity string. |
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* |
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* @return The identity |
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*/ |
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{ |
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return ((TLitC8<1> &)iTypeLength)(); |
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} |
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}; |
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|
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TInt CIdentity::Match(const CIdentity &aOther) const |
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/* |
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* Return ETrue, if identities match. |
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* |
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* @param aOther The other identity |
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* @return result of comparison. |
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*/ |
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{ |
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return Identity() == aOther.Identity(); |
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} |
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|
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|
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// TLifetime, a help structure |
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|
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class TLifetime |
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{ |
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public: |
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TLifetime(const struct sadb_lifetime &aLifetime); |
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static void Freeze(TTime &aTime, const TTime &aNow); |
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TLifetime(); |
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// For current, these will count items used so far. For Hard and |
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// Soft these will contain the limit values for the current |
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// counts. |
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// study: present unspecified limit with 0 or max value? |
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TLifetimeAllocations iAllocations; // Connections limit |
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TLifetimeBytes iBytes; // Transmitted bytes limit |
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// |
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// For Current, these will record the creation and first use times. |
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// For Hard and Soft, these will record the expiration times (e.g. |
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// simple comparison with the current time can be used to test for |
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// expiration, and for returning CURRENT values to application, use |
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// the SecondsFrom method with current. |
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// |
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TTime iAddtime; // Lifetime limit from creation |
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TTime iUsetime; // Lifetime limit from first use |
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}; |
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335 |
|
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336 |
|
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class TSecurityAssocSpec |
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/** |
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* Security Association template. |
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* |
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* The TSecurityAssocSpec is a template for a Security Association. |
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* This information and the information extracted from the packet is used |
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* to locate a matching Security Association. |
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*/ |
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345 |
{ |
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346 |
public: |
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TUint8 iType; //< Security Association type (AH or ESP) |
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TUint8 iAalg; //< Authentication algorithm number |
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TUint8 iEalg; //< Encryption algorithm number |
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TUint8 iReplayWindowLength; //< Use Replay Window |
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TUint iPfs:1; //< "Perfect Forward Secresy" (PFS) |
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352 |
|
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353 |
/** |
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* The SA is local address specicic. |
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* |
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* When set, the SA's is bound to a specific local |
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* address. If not set, the SA can be used with any of |
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* the currently valid own addresses. |
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359 |
* |
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* Note: The member name "iMatchSrc" is misleading. |
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361 |
*/ |
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TUint iMatchSrc:1; |
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363 |
|
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// MatchProxy retained for backward compatibility |
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TUint iMatchProxy:1; //< (PFP) (deprecated) incoming == iMatchRemote, outgoing == iMatchLocal |
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366 |
|
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// The PFP (Populate From Packet) flags |
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TUint iMatchLocal:1; //< (PFP) Specific to local address of the packet |
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TUint iMatchRemote:1; //< (PFP) Specific to remote address of the packet |
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TUint iMatchProtocol:1; //< (PFP) Specific to protocol of the packet |
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TUint iMatchLocalPort:1; //< (PFP) Specific to local port of the packet |
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TUint iMatchRemotePort:1; //< (PFP) Specific to remtoe port of the packet |
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373 |
|
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// Identity references |
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CIdentity *iIdentityLocal; //< The local Identity |
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CIdentity *iIdentityRemote; //< The remote Identity |
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377 |
|
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// Limits for key lengths (for ACQUIRE only) |
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TUint16 iMinAuthBits, iMaxAuthBits; //< Required length of the authentication key |
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TUint16 iMinEncryptBits, iMaxEncryptBits; //< Required length of the encryption key |
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381 |
|
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382 |
/** |
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383 |
* Max time for the Key Managers to handle ACQUIRE request. |
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384 |
* |
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* iLarvalLifetime specifies the maximum time to wait, after |
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* an ACQUIRE request originating from this template is sent |
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* to the key manager(s). This time should be long enough to |
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* allow key manager to complete the negotiation for an |
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* association. |
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390 |
* |
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391 |
* If not specified (=0), the default is #KLifetime_LARVAL_DEFAULT |
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392 |
*/ |
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393 |
TUint iLarvalLifetime; |
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394 |
|
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395 |
// Required lifetimes |
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struct sadb_lifetime iHard; //< Hard Lifetime requirement (copied into ACQUIRE) |
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struct sadb_lifetime iSoft; //< Soft Lifetime requirement (copied into ACQUIRE) |
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398 |
}; |
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399 |
|
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class TAlgorithmMap |
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401 |
/** |
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402 |
* Map symbolic algorithm name with algorithm number. |
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403 |
* |
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404 |
* The symbolic name of the algorithm identifies the implementation. That is, the name |
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* given here is matched against the names advertised by the installed cryptograpchic |
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* libaries. Each installed cryptographic library provides a list of supported algorithm |
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* as names. This name is local concept. |
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408 |
* |
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409 |
* The algorithm number is the externally visible identification, which |
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* is used by the key management negotiations (in IKE etc), and appears in PFKEY messages. |
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411 |
*/ |
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412 |
{ |
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413 |
public: |
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414 |
TAlgorithmMap(TAlgorithmClass aClass, TInt anId, TInt aBits, const TDesC &aLibrary, const TDesC &aAlgorithm); |
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TAlgorithmClass iClass; //< Algorithm Class (digest, cipher, ...) |
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TInt iId; //< IPsec algorithm id number |
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TInt iBits; //< Actual # of bits to be used (digest only) |
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418 |
|
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419 |
/** |
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420 |
* Name of the library instance. |
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* If iLibrary is empty, |
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* then the first matching algorithm from any of the |
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* installed libraries is used. |
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424 |
*/ |
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425 |
TProtocolName iLibrary; |
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426 |
/** |
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427 |
* Name of the algorithm. |
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428 |
* If iAlgorithm is empty, then |
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429 |
* this map entry describes a NULL algorithm. No libraries |
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430 |
* are searched. |
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431 |
*/ |
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432 |
TAlgorithmName iAlgorithm; |
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433 |
}; |
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434 |
|
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435 |
class CAlgorithmList : public CArrayFixFlat<TAlgorithmMap> |
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436 |
/** |
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437 |
* List of potentially available algorithtms. |
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438 |
* |
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439 |
* CAlgorithmList is an array of TAlgorithmMap entries and provides methods |
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440 |
* for finding a specific map and adding new mapping. The use of this information |
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441 |
* is documented in more detail in connection of the Cryptographic library. |
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442 |
* |
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443 |
* The algorithm list defines all potentially available algorithms. The actual |
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444 |
* set of available algorithms depends on currently installed crypto libraries. |
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445 |
*/ |
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446 |
{ |
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447 |
public: |
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448 |
CAlgorithmList(); |
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449 |
void AddL(TAlgorithmClass aClass, TInt anId, TInt aBits, const TDesC &aLibrary, const TDesC &anAlg); |
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450 |
TAlgorithmMap *Lookup(TAlgorithmClass aClass, TInt anAlg) const; |
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TAlgorithmMap *Lookup(const TDesC &aLibrary, const TDesC &anAlg) const; |
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452 |
}; |
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453 |
|
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454 |
|
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455 |
|
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456 |
class CSecurityAssoc; |
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class REndPoints; |
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458 |
#ifdef SYMBIAN_IPSEC_VOIP_SUPPORT |
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class CPropList; |
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460 |
#endif //SYMBIAN_IPSEC_VOIP_SUPPORT |
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461 |
|
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462 |
|
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463 |
class MAssociationManager |
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464 |
/** |
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465 |
* The Security Association Database (SDB) interface as seen by Security Policy. |
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466 |
*/ |
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467 |
{ |
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468 |
public: |
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469 |
virtual void Open() = 0; |
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470 |
virtual void Close() = 0; |
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471 |
|
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472 |
/** |
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473 |
* Acquire a new Security Association. |
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474 |
* |
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475 |
* SECPOL calls this when it needs a Security Association for a flow. |
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476 |
* |
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477 |
* If a matching Security Association already exists, it is returned. |
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478 |
* Otherwise this generates a PFKEY ACQUIRE message for each registered |
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Revision: 201004
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479 |
* key management application and the function returns without SA. |
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480 |
* |
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481 |
* When not found, this creates a "larval egg SA" that will match any |
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482 |
* future request with same parameters. This prevents generating multiple |
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483 |
* ACQUIRE messages for the same security association. |
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484 |
* |
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485 |
* @retval aSa located SA |
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486 |
* @param aSpec SA requirements |
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487 |
* @param aPropList The list of (possibly multiple) proposals pertaining to the aSa |
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488 |
* @param aTS The traffic selector. |
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489 |
* @param aSrc the source address (of SA) |
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490 |
* @param aDst the destination address (of SA) |
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491 |
* @param aInfo the selector information |
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492 |
* @param aTunnel True, when association is used in tunnel mode. |
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493 |
* @returns |
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494 |
* @li KErrNone SA found and returned. |
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495 |
* @li KRequestPending SA found (or created), but in LARVAL state |
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496 |
* @li KErrDied the new larval SA expired (some weird problem) |
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497 |
* @li KErrNotFound creating SA failed (parameters error? memory?) |
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498 |
*/ |
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499 |
virtual TInt Acquire( |
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500 |
CSecurityAssoc * &aSa, |
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501 |
const TSecurityAssocSpec &aSpec, |
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502 |
#ifdef SYMBIAN_IPSEC_VOIP_SUPPORT |
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503 |
const CPropList *aPropList, |
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504 |
#endif //SYMBIAN_IPSEC_VOIP_SUPPORT |
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505 |
const CTransportSelector *aTS, |
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506 |
const RIpAddress &aSrc, |
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507 |
const RIpAddress &aDst, |
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508 |
const RPolicySelectorInfo &aInfo, |
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509 |
TBool aTunnel) = 0; |
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510 |
|
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511 |
/** |
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Revision: 201004
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|
512 |
* Verify Security Association. |
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Revision: 201004
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|
513 |
* |
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|
514 |
* SECPOL calls this to verify that the applied SA matches the |
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515 |
* policy specification. |
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Revision: 201004
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|
516 |
* |
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|
517 |
* @param aSa the SA to be verified |
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|
518 |
* @param aSpec the required SA features |
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Revision: 201004
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519 |
* @param aSrc the source address from the packet |
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Revision: 201004
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|
520 |
* @param aDst the destination address of the packet |
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Revision: 201004
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521 |
* @param aInfo the selector information |
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522 |
* |
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Revision: 201004
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|
523 |
* @returns |
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Revision: 201004
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|
524 |
* @li KErrNone, when all is OK |
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525 |
* @li error < 0, when something doesn't match |
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Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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526 |
*/ |
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Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
527 |
virtual TInt Verify( |
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|
528 |
const CSecurityAssoc *aSa, |
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529 |
const TSecurityAssocSpec &aSpec, |
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Revision: 201004
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|
530 |
#ifdef SYMBIAN_IPSEC_VOIP_SUPPORT |
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|
531 |
const CPropList *aPropList, |
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532 |
#endif // SYMBIAN_IPSEC_VOIP_SUPPORT |
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Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
533 |
const RIpAddress &aSrc, |
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Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
534 |
const RIpAddress &aDst, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
535 |
const RPolicySelectorInfo &aInfo) = 0; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
536 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
537 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
538 |
/** |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
539 |
* Outgoing packet transformation for IPSEC |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
540 |
* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
541 |
* SECPOL calls this once for each packet for each IPsec required |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
542 |
* IPsec transform (ESP or AH). |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
543 |
* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
544 |
* First, applies the tunnel transform, if present. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
545 |
* After this, applies the IPSEC transform specified by the Security |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
546 |
* Association if present. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
547 |
* Having a NULL SA parameter allows this to be used as a plain |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
548 |
* tunnel wrapper. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
549 |
* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
550 |
* @param aSa The SA to be applied to the packet (or NULL) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
551 |
* @param aPacket The outgoing packet |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
552 |
* @param aInfo The info block associated with the packet |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
553 |
* @param aTunnel The outer tunnel destination (request tunneling if specified) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
554 |
* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
555 |
* @returns |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
556 |
* @li KErrNone, if transformation successfully done |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
557 |
* @li KErrGeneral, otherwise (some error condition occurred) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
558 |
*/ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
559 |
virtual TInt ApplyL( |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
560 |
CSecurityAssoc* aSa, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
561 |
RMBufSendPacket &aPacket, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
562 |
RMBufSendInfo &aInfo, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
563 |
const TIpAddress &aTunnel) = 0; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
564 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
565 |
/** |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
566 |
* Incoming packet transformation for IPSEC (one layer). |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
567 |
* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
568 |
* SECPOL calls this for each incoming packet when the next |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
569 |
* procotol indicates IPsec header (AH or ESP). |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
570 |
* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
571 |
* Decode IPSEC layer from the received packet and return the |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
572 |
* the applied Security Association and the optional tunnel |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
573 |
* address. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
574 |
* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
575 |
* @retval aSa Returns the SA that was used by this transformation (if any) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
576 |
* @param aPacket The incoming packet |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
577 |
* @param aInfo The info block associated with the packet |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
578 |
* @param aProtocol The protocol (either AH or ESP, and maybe UDP for NAT traversal) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
579 |
* @retval aTunnel Returns outer source address, if detunneling was done. Otherwise |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
580 |
* just unspecified address. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
581 |
* @returns |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
582 |
* @li < 0, transform failed with error |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
583 |
* @li >= 0, transform succesfull, the next protocol id after unwrap. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
584 |
* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
585 |
* @exception leave transform failed with an error |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
586 |
* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
587 |
* If the input aProtocol is not ESP, AH or IP-in-IP, this function does |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
588 |
* nothing and just returns the aProtocol and packet unchanged!! |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
589 |
*/ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
590 |
virtual TInt ApplyL( |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
591 |
CSecurityAssoc* &aSa, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
592 |
RMBufRecvPacket &aPacket, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
593 |
RMBufRecvInfo &aInfo, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
594 |
TInt aProtocol, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
595 |
TIpAddress &aTunnel) = 0; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
596 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
597 |
/** |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
598 |
* Returns the maximum overhead caused by this SA/Tunnel combination |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
599 |
* for an outbound packet. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
600 |
* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
601 |
* @param aSa the association (can be null) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
602 |
* @param aTunnel request IPSEC tunneling, if address is specified |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
603 |
* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
604 |
* @return the header overhead caused by the transformation |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
605 |
*/ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
606 |
virtual TInt Overhead(const CSecurityAssoc *const aSa, const TIpAddress &aTunnel) const = 0; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
607 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
608 |
/** |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
609 |
* Unconditionally remove all references to the SA and destroy the object, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
610 |
* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
611 |
* The Security Association must be deleted by this function, the ~CSecurityAssociation() |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
612 |
* destructor must not be invoked from outside this function. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
613 |
* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
614 |
* Remove the association from the hash table (iHash) and terminate |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
615 |
* the pending timer (if any). |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
616 |
* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
617 |
* @param aSa The SA (NULL also allowed for NOP) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
618 |
*/ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
619 |
virtual void Delete(CSecurityAssoc *aSa) = 0; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
620 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
621 |
/** |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
622 |
* Activate a timeout callback for SA. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
623 |
* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
624 |
* CSecurityAssociation calls this to set a timer for self when the SA |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
625 |
* has time based lifetime. Unless cancelled, timeout expiration calls the |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
626 |
* CSecurityAssoc::TimerExpired after aDelta seconds has passed. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
627 |
* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
628 |
* @param aSa The affected SA |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
629 |
* @param aDelta The timeout |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
630 |
*/ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
631 |
virtual void TimerOn(CSecurityAssoc &aSa, TInt aDelta) = 0; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
632 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
633 |
/** |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
634 |
* Generate Expired message. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
635 |
* Called by CSecurityAssocition, when it detects that lifetime has expired (hard) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
636 |
* or is about to expired (soft). Generate an Expired message and deliver it to all |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
637 |
* interested parties. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
638 |
* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
639 |
* @param aSa The association |
af10295192d8
Revision: 201004
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640 |
* @param aType Expiration type (SADB_EXT_LIFETIME_SOFT, SADB_EXT_LIFETIME_HARD) |
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Revision: 201004
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parents:
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|
641 |
* @param aLifetime Expired lifetime |
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Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
642 |
*/ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
643 |
virtual void Expired(const CSecurityAssoc &aSa, TInt aType, const TLifetime &aLifetime) = 0; |
af10295192d8
Revision: 201004
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|
644 |
|
af10295192d8
Revision: 201004
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parents:
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|
645 |
/** |
af10295192d8
Revision: 201004
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|
646 |
* Deliver Algorithm map from policy to Security Association Database (SAD). |
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Revision: 201004
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|
647 |
* |
af10295192d8
Revision: 201004
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parents:
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|
648 |
* If successful, the SAD takes ownership of the table and sets aList to NULL. |
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Revision: 201004
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|
649 |
* If not succesful, the ownership of the table remains |
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Revision: 201004
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|
650 |
* with the caller (aList is not changed). |
af10295192d8
Revision: 201004
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|
651 |
* |
af10295192d8
Revision: 201004
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|
652 |
* @param aList The algorithm List. |
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Revision: 201004
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|
653 |
*/ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
654 |
virtual void SetAlgorithms(CAlgorithmList*& aList) = 0; |
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Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
655 |
|
af10295192d8
Revision: 201004
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|
656 |
/** |
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Revision: 201004
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|
657 |
* Find an SA matching the parameters. |
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Revision: 201004
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|
658 |
* |
af10295192d8
Revision: 201004
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|
659 |
* If SA cannot be located with the given destination address, the search |
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Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
660 |
* is repeated with no destination address. |
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Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
661 |
* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
662 |
* This function exists ONLY for locating the INCOMING SA for a packet, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
663 |
* which has AH or ESP header.. |
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Revision: 201004
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|
664 |
* |
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Revision: 201004
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|
665 |
* @param aType the Association Type (AH or ESP) |
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Revision: 201004
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666 |
* @param aSPI the SPI number |
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Revision: 201004
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|
667 |
* @param aDst the destination address (never NONE) |
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|
668 |
* @returns |
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|
669 |
* @li non NULL, pointer to CSecurityAssociation, if found |
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Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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670 |
* @li NULL, if the requested association does not exist |
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Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
671 |
*/ |
af10295192d8
Revision: 201004
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|
672 |
virtual CSecurityAssoc *Lookup(TUint8 aType, TUint32 aSPI, const TIpAddress &aDst) const = 0; |
af10295192d8
Revision: 201004
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|
673 |
|
af10295192d8
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|
674 |
/** |
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Revision: 201004
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|
675 |
* Return the named EndPoint collection. |
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Revision: 201004
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parents:
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|
676 |
* |
af10295192d8
Revision: 201004
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parents:
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|
677 |
* Security Associtiations can be bound to named end points. The same EP's can be |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
678 |
* referenced in the security policy. To allow this, the Security Policy (SPD) and |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
679 |
* Security Association Databases (SAD) must use a shared "name space" for the |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
680 |
* end points. |
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Revision: 201004
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|
681 |
* |
af10295192d8
Revision: 201004
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parents:
diff
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|
682 |
* The end point collection is owned by SAD, and the SPD needs to find a reference |
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Revision: 201004
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|
683 |
* to the same instance using this function. |
af10295192d8
Revision: 201004
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parents:
diff
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|
684 |
* |
af10295192d8
Revision: 201004
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|
685 |
* @return The end point collection. |
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Revision: 201004
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parents:
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|
686 |
*/ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
687 |
virtual REndPoints &EndPointCollection() = 0; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
688 |
}; |
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Revision: 201004
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|
689 |
|
af10295192d8
Revision: 201004
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|
690 |
|
af10295192d8
Revision: 201004
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|
691 |
class RSecurityAssociation; |
af10295192d8
Revision: 201004
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|
692 |
|
af10295192d8
Revision: 201004
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parents:
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|
693 |
/** |
af10295192d8
Revision: 201004
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|
694 |
* Security Association callback. |
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Revision: 201004
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|
695 |
*/ |
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Revision: 201004
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|
696 |
typedef void (*SecurityAssociationCallback)(RSecurityAssociation &aAssoc); |
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Revision: 201004
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|
697 |
|
af10295192d8
Revision: 201004
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|
698 |
class RSecurityAssociation : public RCircularList |
af10295192d8
Revision: 201004
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|
699 |
/** |
af10295192d8
Revision: 201004
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|
700 |
* Security Association handle. |
af10295192d8
Revision: 201004
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parents:
diff
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|
701 |
* |
af10295192d8
Revision: 201004
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parents:
diff
changeset
|
702 |
* The handle contains a reference to a security association. The circular |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
703 |
* list links together handles, which reference the same association. The |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
704 |
* "head" of the list is in the security association. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
705 |
* |
af10295192d8
Revision: 201004
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parents:
diff
changeset
|
706 |
* The callback function is called when the state of the association changes |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
707 |
* in any way. |
af10295192d8
Revision: 201004
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parents:
diff
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|
708 |
*/ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
709 |
{ |
af10295192d8
Revision: 201004
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parents:
diff
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|
710 |
friend class CSecurityAssoc; |
af10295192d8
Revision: 201004
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parents:
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|
711 |
friend class CProtocolKey; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
712 |
public: |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
713 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
714 |
TInt Status() const; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
715 |
void Init(SecurityAssociationCallback aCallback); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
716 |
void None(); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
717 |
void Reset(CSecurityAssoc *aSa); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
718 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
719 |
inline CSecurityAssoc *Association() const |
af10295192d8
Revision: 201004
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diff
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|
720 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
721 |
return iAssociation; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
722 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
723 |
inline TInt ReadErr()const { return iErrorVal; } |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
724 |
inline void SetError(TInt aError) { iErrorVal=aError; } |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
725 |
private: |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
726 |
CSecurityAssoc *iAssociation; //< The security association. |
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Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
727 |
SecurityAssociationCallback iCallback; //< The callback function. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
728 |
TInt iErrorVal; // Stores the error value returned by KMD server |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
729 |
}; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
730 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
731 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
732 |
#endif |