author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 26 Jan 2010 15:23:49 +0200 | |
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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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// key_sa.cpp - IPv6/IPv4 IPSEC PFKEY interface to SADB |
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// CProtocolKey methods that interface with the Security AssociationDatabase (SAD) |
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// |
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/** |
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@file key_sa.cpp |
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*/ |
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#include "ipaddress.h" |
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#include "ipsec.h" |
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#include "sadb.h" |
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#include "pfkey.h" |
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#include "pfkeymsg.h" |
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#ifdef SYMBIAN_IPSEC_VOIP_SUPPORT |
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#include "spdb.h" |
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#endif // SYMBIAN_IPSEC_VOIP_SUPPORT |
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// There should be some file just defining these numbers and nothing else... -- msa |
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const TUint KProtocolInetEsp = 50; |
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const TUint KProtocolInetAh = 51; |
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const TUint KProtocolInetIpip = 4; |
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class TAcquireMessage : public TPfkeyMessage |
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/** |
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* An internal, transient representation of the ACQUIRE message. |
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* |
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* The base TPfkeyMessage contains const pointers to SADB structures |
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* defined in pfkeyv2.h. TAcquireMessage extends TPfkeyMessage in such |
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* way that the storage required for these base structures are allocated |
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* internally here(for those extensions that are needed by the ACQUIRE) |
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*/ |
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{ |
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friend class CProtocolKey; |
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#ifdef SYMBIAN_IPSEC_VOIP_SUPPORT |
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TAcquireMessage(const CSecurityAssoc &aSA, const CPropList *aPropList, TUint8 aTunnel, const RTrafficSelectorSet &aTS); |
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#else |
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TAcquireMessage(const CSecurityAssoc &aSA, const TSecurityAssocSpec &aSpec, TUint8 aTunnel, const RTrafficSelectorSet &aTS); |
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#endif // SYMBIAN_IPSEC_VOIP_SUPPORT |
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T_sadb_msg i_base; //< Base Message Header |
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T_sadb_address i_src_addr; //< Source Address Extension |
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T_sadb_address i_dst_addr; //< Destination Address Extension |
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T_sadb_address i_proxy_addr; //< Proxy Address Extension |
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T_sadb_ident i_src_ident; //< Source Identity Extension |
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T_sadb_ident i_dst_ident; //< Destination Identity Extension |
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T_sadb_ident i_src_endpoint; //< Source Endpoint Extension |
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T_sadb_ident i_dst_endpoint; //< Destination Endpoint Extension |
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T_sadb_sens i_sens; //< Sensitivity Extension |
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T_sadb_ts i_ts; //< Traffic Selector |
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T_sadb_prop i_prop; //< Proposal Extension |
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#ifdef SYMBIAN_IPSEC_VOIP_SUPPORT |
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struct sadb_comb i_comb[MAX_PROPOSALS_PER_SA]; //< Proposed Parameter combination(s) (Only one generated for now) |
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#else |
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struct sadb_comb i_comb[1]; //< Proposed Parameter combination(s) (Only one generated for now) |
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#endif // SYMBIAN_IPSEC_VOIP_SUPPORT |
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}; |
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#ifdef SYMBIAN_IPSEC_VOIP_SUPPORT |
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TAcquireMessage::TAcquireMessage(const CSecurityAssoc &aSA, const CPropList *aPropList, TUint8 aTunnel, const RTrafficSelectorSet &aTs) |
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#else |
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TAcquireMessage::TAcquireMessage(const CSecurityAssoc &aSA, const TSecurityAssocSpec &aSpec, TUint8 aTunnel, const RTrafficSelectorSet &aTs) |
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#endif // SYMBIAN_IPSEC_VOIP_SUPPORT |
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: |
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i_base((TUint8)SADB_ACQUIRE, aSA.iType, aSA.iSendSeq), |
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i_src_addr(SADB_EXT_ADDRESS_SRC, aSA.iInfo.iProtocol), |
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i_dst_addr(SADB_EXT_ADDRESS_DST, aSA.iInfo.iProtocol), |
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i_proxy_addr(SADB_EXT_ADDRESS_PROXY, aSA.iInfo.iProtocol), |
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i_src_ident(SADB_EXT_IDENTITY_SRC), |
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i_dst_ident(SADB_EXT_IDENTITY_DST), |
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i_src_endpoint(SADB_X_EXT_ENDPOINT_SRC), |
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i_dst_endpoint(SADB_X_EXT_ENDPOINT_DST), |
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i_sens(), |
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i_ts(aTs.Count()), |
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#ifdef SYMBIAN_IPSEC_VOIP_SUPPORT |
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i_prop(aSA.iReplayCheck ? KMaxReplayWindowLength : 0, aPropList->Count()) |
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#else |
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i_prop(aSA.iReplayCheck ? KMaxReplayWindowLength : 0, 1) |
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#endif |
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/** |
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* Constructing a TAcquireMessage. |
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* |
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* Construct from a Larval/egg SA and Specification |
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* (Some information is duplicated in SA and Specification, and could |
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* equally well be accessed from either one; some info, such as lifetimes |
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* is only in the specificiataion (SA lifetimes are at this stage 'undefined', |
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* although the HARD is "borrowed" for expiring the larval SA in case no |
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* key negotiator replies). |
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100 |
*/ |
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101 |
{ |
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102 |
iError = KErrNone; |
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103 |
iBase.iMsg = &i_base; |
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104 |
iSrcAddr.iExt = &i_src_addr; |
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105 |
iSrcAddr.iAddr = aSA.iSrc; |
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106 |
iSrcAddr.iPort = aSA.iInfo.iPortSrc; |
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107 |
iDstAddr.iExt = &i_dst_addr; |
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108 |
iDstAddr.iAddr = aSA.iDst; |
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109 |
iDstAddr.iPort = aSA.iInfo.iPortDst; |
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110 |
if (!aSA.iInfo.iSrc().IsNone()) |
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111 |
{ |
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112 |
iProxyAddr.iExt = &i_proxy_addr; |
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113 |
iProxyAddr.iAddr = aSA.iInfo.iSrc; |
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114 |
} |
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115 |
// |
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116 |
// |
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117 |
// |
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118 |
if (aSA.iInfo.iSrcIdentity) |
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119 |
{ |
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120 |
// Build Source Identity Extension for the PFKEY |
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121 |
iSrcIdent.iExt = &i_src_ident; |
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122 |
iSrcIdent.iData.Set(aSA.iInfo.iSrcIdentity->Identity()); |
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123 |
i_src_ident = T_sadb_ident(SADB_EXT_IDENTITY_SRC, iSrcIdent.iData.Length()); |
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124 |
i_src_ident.sadb_ident_type = aSA.iInfo.iSrcIdentity->Type(); |
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125 |
} |
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126 |
if (aSA.iSrc.IsNamed()) |
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127 |
{ |
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128 |
iSrcEndpoint.iExt = &i_src_endpoint; |
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129 |
iSrcEndpoint.iData.Set(aSA.iSrc.Name()); |
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130 |
i_src_endpoint = T_sadb_ident(SADB_X_EXT_ENDPOINT_SRC, iSrcEndpoint.iData.Length()); |
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131 |
i_src_endpoint.sadb_ident_type = 0; |
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132 |
} |
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133 |
if (aSA.iInfo.iDstIdentity) |
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134 |
{ |
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135 |
// Build Destination Identity Extension for the PFKEY |
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136 |
iDstIdent.iExt = &i_dst_ident; |
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137 |
iDstIdent.iData.Set(aSA.iInfo.iDstIdentity->Identity()); |
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138 |
i_dst_ident = T_sadb_ident(SADB_EXT_IDENTITY_DST, iDstIdent.iData.Length()); |
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139 |
i_dst_ident.sadb_ident_type = aSA.iInfo.iDstIdentity->Type(); |
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140 |
} |
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141 |
if (aSA.iDst.IsNamed()) |
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142 |
{ |
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143 |
iDstEndpoint.iExt = &i_dst_endpoint; |
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144 |
iDstEndpoint.iData.Set(aSA.iDst.Name()); |
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145 |
i_dst_endpoint = T_sadb_ident(SADB_X_EXT_ENDPOINT_DST, iDstEndpoint.iData.Length()); |
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146 |
i_dst_endpoint.sadb_ident_type = 0; |
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147 |
} |
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148 |
|
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149 |
if (i_ts.sadb_x_ts_numsel) |
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150 |
{ |
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151 |
iTs.iExt = &i_ts; |
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152 |
iTs.iTS = &aTs; |
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153 |
} |
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154 |
|
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155 |
// Sensitivity Extension |
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156 |
/* Optional, leave out */ |
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157 |
|
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158 |
// Proposal Extension |
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159 |
iProposal.iExt = &i_prop; |
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160 |
iProposal.iComb = &i_comb[0]; |
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161 |
#ifdef SYMBIAN_IPSEC_VOIP_SUPPORT |
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162 |
iProposal.iNumComb = aPropList->Count(); |
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163 |
for (TInt propIdx = 0; propIdx < iProposal.iNumComb; propIdx++) |
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164 |
{ |
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165 |
CSecurityProposalSpec *proposal = aPropList->At(propIdx); |
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166 |
i_comb[propIdx].sadb_comb_auth = proposal->iAalg; |
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167 |
i_comb[propIdx].sadb_comb_encrypt = proposal->iEalg; |
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168 |
// *_flags type mismatch originates from rfc2367 (PFKEY), |
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169 |
// silence warning by typecast! |
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170 |
i_comb[propIdx].sadb_comb_flags = (uint16_t)(aSA.iFlags | (aTunnel ? SADB_SAFLAGS_TUNNEL : 0)); |
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171 |
if (i_comb[propIdx].sadb_comb_auth) |
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172 |
{ |
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173 |
i_comb[propIdx].sadb_comb_auth_minbits = proposal->iMinAuthBits; |
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174 |
i_comb[propIdx].sadb_comb_auth_maxbits = proposal->iMaxAuthBits; |
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175 |
} |
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176 |
if (i_comb[propIdx].sadb_comb_encrypt) |
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177 |
{ |
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178 |
i_comb[propIdx].sadb_comb_encrypt_minbits = proposal->iMinEncryptBits; |
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179 |
i_comb[propIdx].sadb_comb_encrypt_maxbits = proposal->iMaxEncryptBits; |
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180 |
} |
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181 |
i_comb[propIdx].sadb_comb_soft_allocations = proposal->iSoft.sadb_lifetime_allocations; |
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182 |
i_comb[propIdx].sadb_comb_hard_allocations = proposal->iHard.sadb_lifetime_allocations; |
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183 |
i_comb[propIdx].sadb_comb_soft_bytes = proposal->iSoft.sadb_lifetime_bytes; |
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184 |
i_comb[propIdx].sadb_comb_hard_bytes = proposal->iHard.sadb_lifetime_bytes; |
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185 |
i_comb[propIdx].sadb_comb_soft_addtime = proposal->iSoft.sadb_lifetime_addtime; |
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186 |
i_comb[propIdx].sadb_comb_hard_addtime = proposal->iHard.sadb_lifetime_addtime; |
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187 |
i_comb[propIdx].sadb_comb_soft_usetime = proposal->iSoft.sadb_lifetime_usetime; |
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188 |
i_comb[propIdx].sadb_comb_hard_usetime = proposal->iHard.sadb_lifetime_usetime; |
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189 |
} |
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190 |
#else |
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191 |
iProposal.iNumComb = 1; |
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192 |
i_comb[0].sadb_comb_auth = aSpec.iAalg; |
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193 |
i_comb[0].sadb_comb_encrypt = aSpec.iEalg; |
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194 |
// *_flags type mismatch originates from rfc2367 (PFKEY), |
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195 |
// silence warning by typecast! |
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196 |
i_comb[0].sadb_comb_flags = (uint16_t)(aSA.iFlags | (aTunnel ? SADB_SAFLAGS_TUNNEL : 0)); |
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197 |
if (i_comb[0].sadb_comb_auth) |
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198 |
{ |
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i_comb[0].sadb_comb_auth_minbits = aSpec.iMinAuthBits; |
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i_comb[0].sadb_comb_auth_maxbits = aSpec.iMaxAuthBits; |
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201 |
} |
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if (i_comb[0].sadb_comb_encrypt) |
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203 |
{ |
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i_comb[0].sadb_comb_encrypt_minbits = aSpec.iMinEncryptBits; |
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i_comb[0].sadb_comb_encrypt_maxbits = aSpec.iMaxEncryptBits; |
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206 |
} |
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i_comb[0].sadb_comb_soft_allocations = aSpec.iSoft.sadb_lifetime_allocations; |
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i_comb[0].sadb_comb_hard_allocations = aSpec.iHard.sadb_lifetime_allocations; |
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i_comb[0].sadb_comb_soft_bytes = aSpec.iSoft.sadb_lifetime_bytes; |
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i_comb[0].sadb_comb_hard_bytes = aSpec.iHard.sadb_lifetime_bytes; |
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i_comb[0].sadb_comb_soft_addtime = aSpec.iSoft.sadb_lifetime_addtime; |
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i_comb[0].sadb_comb_hard_addtime = aSpec.iHard.sadb_lifetime_addtime; |
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i_comb[0].sadb_comb_soft_usetime = aSpec.iSoft.sadb_lifetime_usetime; |
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i_comb[0].sadb_comb_hard_usetime = aSpec.iHard.sadb_lifetime_usetime; |
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215 |
#endif |
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216 |
} |
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217 |
|
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218 |
|
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class TExpireMessage : public TPfkeyMessage |
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220 |
/** |
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* An internal, transient representation of the EXPIRE message |
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222 |
* |
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* The base TPfkeyMessage contains const pointers to SADB structures |
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* defined in pfkeyv2.h. TExpireMessage extends TPfkeyMessage in such |
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* way that the storage required for these base structures are allocated |
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* internally here(for those extensions that are needed by the EXPIRE) |
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227 |
*/ |
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228 |
{ |
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229 |
public: |
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230 |
TExpireMessage(const CSecurityAssoc &aSA, |
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const T_sadb_lifetime &aExpired, |
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TUint32 aSeq); |
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233 |
private: |
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T_sadb_msg i_base; //< Base Message Header |
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235 |
T_sadb_sa i_sa; |
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T_sadb_address i_src_addr; //< Source Address Extension |
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T_sadb_address i_dst_addr; //< Destination Address Extension |
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T_sadb_lifetime i_current; //< Current Life times |
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239 |
}; |
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240 |
|
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241 |
TExpireMessage::TExpireMessage |
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242 |
( |
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const CSecurityAssoc &aSA, |
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const T_sadb_lifetime &aExpired, |
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245 |
TUint32 aSeq |
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246 |
) |
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247 |
: |
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i_base(SADB_EXPIRE, aSA.iType, aSeq), |
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249 |
i_sa(aSA.iSPI, aSA.iReplayCheck ? KMaxReplayWindowLength : 0, |
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aSA.iState, aSA.iAalg, aSA.iEalg, aSA.iFlags), |
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i_src_addr(SADB_EXT_ADDRESS_SRC, aSA.iInfo.iProtocol), |
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i_dst_addr(SADB_EXT_ADDRESS_DST, aSA.iInfo.iProtocol), |
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253 |
i_current(aSA.iCurrent) |
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254 |
/** |
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255 |
* Constructing a TExpireMessage from a SA and expired lifetime |
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256 |
*/ |
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257 |
{ |
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258 |
iError = KErrNone; |
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iBase.iMsg = &i_base; |
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iSa.iExt = &i_sa; |
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iSrcAddr.iExt = &i_src_addr; |
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iSrcAddr.iAddr = aSA.iSrc; |
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iSrcAddr.iPort = aSA.iInfo.iPortSrc; |
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iDstAddr.iExt = &i_dst_addr; |
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iDstAddr.iAddr = aSA.iDst; |
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iDstAddr.iPort = aSA.iInfo.iPortDst; |
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267 |
iCurrent.iExt = &i_current; |
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268 |
if (aExpired.sadb_lifetime_exttype == SADB_EXT_LIFETIME_HARD) |
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269 |
iHard.iExt = &aExpired; |
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else if (aExpired.sadb_lifetime_exttype == SADB_EXT_LIFETIME_SOFT) |
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271 |
iSoft.iExt = &aExpired; |
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272 |
} |
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273 |
|
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274 |
|
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CSecurityAssoc *CProtocolKey::Lookup(TUint8 aType, TUint32 aSPI, const TIpAddress &aDst, TInt &aHash) const |
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276 |
/** |
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277 |
* Find a specific (Association Type, Destination Address, SPI) security association. |
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278 |
* |
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* @param aType the Association Type (AH or ESP) |
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* @param aSPI the SPI number |
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* @param aDst the destination address (maybe NONE) |
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* @retval aHash the hash value (index to iHash) corresponding |
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* to the triplet. This is always returned regardless |
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* of the search result (NULL or not) |
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285 |
* @returns |
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* @li non NULL, pointer to CSecurityAssociation, if found |
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* @li NULL, if the requested association does not exist |
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288 |
*/ |
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289 |
{ |
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290 |
CSecurityAssoc *sa; |
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291 |
aHash = Hash(aDst, aType); |
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sa = iHash[aHash]; |
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293 |
while (sa) |
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294 |
{ |
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295 |
if (sa->iType == aType && |
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sa->iDst() == aDst && |
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sa->iSPI == aSPI) |
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|
298 |
break; |
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Revision: 201004
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parents:
diff
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|
299 |
sa = sa->iNext; |
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|
300 |
} |
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|
301 |
return sa; |
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|
302 |
} |
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parents:
diff
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|
303 |
|
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Revision: 201004
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diff
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|
304 |
CSecurityAssoc *CProtocolKey::Lookup(TUint8 aType, TUint32 aSPI, const TIpAddress &aDst) const |
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diff
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|
305 |
/** |
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Revision: 201004
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|
306 |
* @see MAssociationManager::Lookup |
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Revision: 201004
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diff
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|
307 |
*/ |
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Revision: 201004
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parents:
diff
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|
308 |
{ |
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Revision: 201004
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parents:
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|
309 |
TInt ignore; |
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Revision: 201004
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diff
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|
310 |
|
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Revision: 201004
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parents:
diff
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|
311 |
TIpAddress dst = aDst; |
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Revision: 201004
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diff
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|
312 |
for (TInt done = 0;; done = 1) |
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Revision: 201004
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diff
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|
313 |
{ |
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parents:
diff
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|
314 |
CSecurityAssoc *const sa = Lookup(aType, aSPI, dst, ignore); |
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Revision: 201004
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|
315 |
if (sa) |
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diff
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|
316 |
{ |
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|
317 |
if (sa->iState == SADB_SASTATE_MATURE || sa->iState == SADB_SASTATE_DYING) |
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|
318 |
return sa; |
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diff
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|
319 |
} |
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Revision: 201004
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parents:
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|
320 |
if (done) |
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Revision: 201004
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parents:
diff
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|
321 |
break; |
af10295192d8
Revision: 201004
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parents:
diff
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|
322 |
// |
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Revision: 201004
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parents:
diff
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|
323 |
// No incoming SA found using explicit destination address. Check for |
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Revision: 201004
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diff
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|
324 |
// SA with dst=ANY (= any address of the current node). |
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diff
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|
325 |
// |
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Revision: 201004
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|
326 |
dst.SetAddressNone(); |
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Revision: 201004
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|
327 |
} |
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Revision: 201004
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parents:
diff
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|
328 |
return NULL; |
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Revision: 201004
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parents:
diff
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|
329 |
} |
af10295192d8
Revision: 201004
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parents:
diff
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|
330 |
|
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Revision: 201004
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parents:
diff
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|
331 |
void CProtocolKey::Delete(CSecurityAssoc *aSa) |
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Revision: 201004
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parents:
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|
332 |
/** |
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Revision: 201004
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|
333 |
* @see MAssociationManager::Delete |
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Revision: 201004
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parents:
diff
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|
334 |
*/ |
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Revision: 201004
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parents:
diff
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|
335 |
{ |
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Revision: 201004
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parents:
diff
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|
336 |
if (aSa) // Allow calling with NULL pointer (do nothing) |
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Revision: 201004
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|
337 |
{ |
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Revision: 201004
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parents:
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|
338 |
CSecurityAssoc *p, **pp; |
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|
339 |
|
af10295192d8
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|
340 |
for (pp = &iHash[Hash(aSa->iDst().Address(), aSa->iType)]; |
af10295192d8
Revision: 201004
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|
341 |
(p = *pp) != NULL; |
af10295192d8
Revision: 201004
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parents:
diff
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|
342 |
pp = &p->iNext) |
af10295192d8
Revision: 201004
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parents:
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|
343 |
if (p == aSa) |
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Revision: 201004
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diff
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|
344 |
{ |
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Revision: 201004
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parents:
diff
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|
345 |
*pp = p->iNext; // Removes aSa from the list |
af10295192d8
Revision: 201004
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|
346 |
// Note: SA is logically deleted from SAD, but the instance |
af10295192d8
Revision: 201004
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diff
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|
347 |
// may still persist for a while, if this Delete got called by |
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|
348 |
// some method still having a handle to the SA instance. Then, |
af10295192d8
Revision: 201004
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parents:
diff
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|
349 |
// actual destruction is delayed until control returns to that |
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Revision: 201004
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|
350 |
// point (if caller protected the reference by Open/Close). |
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Revision: 201004
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parents:
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|
351 |
(void)aSa->Close(); |
af10295192d8
Revision: 201004
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parents:
diff
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|
352 |
return; |
af10295192d8
Revision: 201004
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parents:
diff
changeset
|
353 |
} |
af10295192d8
Revision: 201004
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parents:
diff
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|
354 |
Panic(EIpsecPanic_DeleteSA); |
af10295192d8
Revision: 201004
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parents:
diff
changeset
|
355 |
} |
af10295192d8
Revision: 201004
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parents:
diff
changeset
|
356 |
} |
af10295192d8
Revision: 201004
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parents:
diff
changeset
|
357 |
|
af10295192d8
Revision: 201004
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parents:
diff
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|
358 |
void CProtocolKey::Expired(const CSecurityAssoc &aSa, TInt aType, const TLifetime &aLifetime) |
af10295192d8
Revision: 201004
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parents:
diff
changeset
|
359 |
/** |
af10295192d8
Revision: 201004
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parents:
diff
changeset
|
360 |
* @see MAssociationManager::Delete |
af10295192d8
Revision: 201004
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parents:
diff
changeset
|
361 |
*/ |
af10295192d8
Revision: 201004
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parents:
diff
changeset
|
362 |
{ |
af10295192d8
Revision: 201004
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parents:
diff
changeset
|
363 |
T_sadb_lifetime lifetime((TUint8)aType, aLifetime, aSa.iCurrent); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
364 |
TExpireMessage expired(aSa, lifetime, ++iSequenceNumber); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
365 |
DeliverRegistered(expired); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
366 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
367 |
|
af10295192d8
Revision: 201004
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parents:
diff
changeset
|
368 |
TInt CProtocolKey::Verify |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
369 |
/** |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
370 |
* @see MAssociationManager::Verify |
af10295192d8
Revision: 201004
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parents:
diff
changeset
|
371 |
*/ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
372 |
( |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
373 |
const CSecurityAssoc *aSa, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
374 |
const TSecurityAssocSpec &aSpec, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
375 |
#ifdef SYMBIAN_IPSEC_VOIP_SUPPORT |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
376 |
const CPropList *aPropList, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
377 |
#endif |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
378 |
const RIpAddress &aSrc, |
af10295192d8
Revision: 201004
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parents:
diff
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|
379 |
const RIpAddress &aDst, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
380 |
const RPolicySelectorInfo &aInfo |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
381 |
) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
382 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
383 |
// The PFP processing: the specific value in RAssociationInfo needs |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
384 |
// to be replaced by a special "don't care" value that is searched for. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
385 |
// Map remote/local into src/dst for incoming pacaket: |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
386 |
// association src <- "packet info remote" |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
387 |
// association dst <- "packet info local" |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
388 |
RAssociationInfo info; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
389 |
if (aSpec.iMatchProxy || aSpec.iMatchRemote) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
390 |
info.iSrc = aInfo.iRemote; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
391 |
if (aSpec.iMatchLocal) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
392 |
info.iDst = aInfo.iLocal; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
393 |
info.iPortSrc = aSpec.iMatchRemotePort ? aInfo.iPortRemote : 0; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
394 |
info.iPortDst = aSpec.iMatchLocalPort ? aInfo.iPortLocal : 0; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
395 |
info.iProtocol = aSpec.iMatchProtocol ? aInfo.iProtocol : 0; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
396 |
// Identities from spec: src <- remote, dst = local |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
397 |
// Reference counting for TAssociationInfo is not |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
398 |
// required, as it only has temporary duration. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
399 |
info.iDstIdentity = aSpec.iIdentityLocal; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
400 |
info.iSrcIdentity = aSpec.iIdentityRemote; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
401 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
402 |
// The TS processing needs the actual values from the packet |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
403 |
RTrafficSelector ts; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
404 |
ts.iSrc = aInfo.iRemote; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
405 |
ts.iDst = aInfo.iLocal; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
406 |
ts.iPortSrc = aInfo.iPortRemote; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
407 |
ts.iPortDst = aInfo.iPortLocal; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
408 |
ts.iProtocol = aInfo.iProtocol; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
409 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
410 |
RIpAddress src = aSrc; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
411 |
if (!aSpec.iMatchSrc) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
412 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
413 |
if (!aDst().IsMulticast()) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
414 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
415 |
RIpAddress none; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
416 |
#ifdef SYMBIAN_IPSEC_VOIP_SUPPORT |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
417 |
return aSa->MatchSpec(aSpec,aPropList, src, none, info, ts); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
418 |
#else |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
419 |
return aSa->MatchSpec(aSpec, src, none, info, ts); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
420 |
#endif // SYMBIAN_IPSEC_VOIP_SUPPORT |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
421 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
422 |
src.Close(); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
423 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
424 |
#ifdef SYMBIAN_IPSEC_VOIP_SUPPORT |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
425 |
return aSa->MatchSpec(aSpec, aPropList, src, aDst, info, ts); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
426 |
#else |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
427 |
return aSa->MatchSpec(aSpec, src, aDst, info, ts); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
428 |
#endif // SYMBIAN_IPSEC_VOIP_SUPPORT |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
429 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
430 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
431 |
static void AddressMask2Range(const TIpAddress &aAddr, const TIpAddress &aMask, TIpAddress &aMin, TIpAddress &aMax) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
432 |
/** |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
433 |
* Convert address mask into address range. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
434 |
*/ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
436 |
for (TInt i = 0; i < 4; ++i) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
438 |
aMin.u.iAddr32[i] = aAddr.u.iAddr32[i] & aMask.u.iAddr32[i]; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
439 |
aMax.u.iAddr32[i] = aAddr.u.iAddr32[i] | ~aMask.u.iAddr32[i]; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
440 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
// Scope should be either 0 or same on both min and max (range does not |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
// make sense with scope id's (somewhat icky...) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
aMax.iScope = aMin.iScope = aAddr.iScope & aMask.iScope; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
444 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
445 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
446 |
TInt CProtocolKey::Acquire |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
447 |
/** |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
448 |
* @see MAssociationManager::Acquire |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
*/ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
450 |
( |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
451 |
CSecurityAssoc * &aSA, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
452 |
const TSecurityAssocSpec &aSpec, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
453 |
#ifdef SYMBIAN_IPSEC_VOIP_SUPPORT |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
454 |
const CPropList *aPropList, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
455 |
#endif // SYMBIAN_IPSEC_VOIP_SUPPORT |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
456 |
const CTransportSelector *aTS, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
457 |
const RIpAddress &aSrc, |
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Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
458 |
const RIpAddress &aDst, |
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Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
459 |
const RPolicySelectorInfo &aInfo, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
460 |
TBool aTunnel |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
461 |
) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
462 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
463 |
aSA = NULL; // By default, assume no SA |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
464 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
465 |
const TInt i = Hash(aDst().Address(), aSpec.iType); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
466 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
468 |
// The PFP processing: the specific value in RAssociationInfo needs |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
469 |
// to be replaced by a special "don't care" value that is searched for. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
470 |
RAssociationInfo info; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
471 |
if (aSpec.iMatchProxy || aSpec.iMatchLocal) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
472 |
info.iSrc = aInfo.iLocal; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
473 |
if (aSpec.iMatchRemote) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
474 |
info.iDst = aInfo.iRemote; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
475 |
info.iPortSrc = aSpec.iMatchLocalPort ? aInfo.iPortLocal : 0; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
476 |
info.iPortDst = aSpec.iMatchRemotePort ? aInfo.iPortRemote : 0; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
477 |
info.iProtocol = aSpec.iMatchProtocol ? aInfo.iProtocol : 0; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
478 |
// Identities from Spec: dst <- remote, src <- local |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
479 |
// Reference counting for TAssociationInfo is not |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
480 |
// required, as it only has temporary duration. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
481 |
info.iDstIdentity = aSpec.iIdentityRemote; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
482 |
info.iSrcIdentity = aSpec.iIdentityLocal; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
483 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
484 |
// The TS processing needs the actual values from the packet |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
485 |
RTrafficSelector pkt; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
486 |
pkt.iSrc = aInfo.iLocal; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
487 |
pkt.iDst = aInfo.iRemote; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
488 |
pkt.iPortSrc = aInfo.iPortLocal; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
489 |
pkt.iPortDst = aInfo.iPortRemote; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
490 |
pkt.iProtocol = aInfo.iProtocol; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
491 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
492 |
RIpAddress src; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
493 |
if (aSpec.iMatchSrc) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
494 |
src = aSrc; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
495 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
496 |
// Try to find a matching SA |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
497 |
CSecurityAssoc *sa = iHash[i]; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
498 |
for (sa = iHash[i]; sa; sa = sa->iNext) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
499 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
500 |
#ifdef SYMBIAN_IPSEC_VOIP_SUPPORT |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
501 |
if (sa->MatchSpec(aSpec, aPropList, src, aDst, info, pkt) == KErrNone) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
502 |
#else |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
if (sa->MatchSpec(aSpec, src, aDst, info, pkt) == KErrNone) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
504 |
#endif //SYMBIAN_IPSEC_VOIP_SUPPORT |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
506 |
// An SA exists. If state is MATURE or DYING (= soft lifetime |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
// expired), allow a use of it. If not MATURE or DYING, the |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
508 |
// state *MUST* be LARVAL (at least in current implementation, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
// and could actually use this in the test below, but it would |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
// make reading harder, and a potential trap for future changes) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
// |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
aSA = sa; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
if (sa->iState == SADB_SASTATE_MATURE || |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
sa->iState == SADB_SASTATE_DYING) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
515 |
return KErrNone; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
516 |
else |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
517 |
return KRequestPending; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
518 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
519 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
520 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
521 |
// Cannot find a matching SA, need to get it from the some |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
522 |
// key management daemon |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
523 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
524 |
// |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
525 |
// Create a larval "egg" SA (with zero SPI) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
526 |
// (This egg will match future Acquires for the same connection |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
527 |
// in above loop. Larval eggs are the "acquire request queue" in |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
528 |
// in this implementation. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
529 |
aSA = sa = new CSecurityAssoc(aSpec, src, aDst, info); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
530 |
if (sa) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
531 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
532 |
// *NOTE* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
// This adds new SA to the *FRONT* of the iHash[i]. This is a *FEATURE*. When |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
534 |
// an ACQUIRE is looking for a matching SA, the list is scanned from beginning |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
535 |
// (see above) and it is better that the search always picks the most recent |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
536 |
// (newest) SA for *OUTBOUND* traffic. (useful when other side has lost SAs |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
537 |
// without telling this side, and negotiates new similar ones) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
538 |
sa->iNext = iHash[i]; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
539 |
iHash[i] = sa; |
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 |
// Borrow the field iSendSeq for storing the sequence number of the |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
542 |
// ACQUIRE message, and build the message from SA |
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 |
sa->iSendSeq = ++iSequenceNumber; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
545 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
546 |
// Build the Traffic Selector from the policy selector |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
547 |
RTrafficSelectorSet ts; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
548 |
TInt success = 0; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
549 |
// *NOTE* Need to use an empty "dummy" in appending to RArray, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
550 |
// because Append does not execute assign or copy constructor |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
551 |
// of RTrafficSelector (for RIpAddress members!). |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
552 |
RTrafficSelector dummy; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
553 |
// 1st, append the (low,high) selector, which |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
554 |
// represents the packet information |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
555 |
success |= ts.Append(dummy); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
556 |
success |= ts.Append(dummy); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
557 |
if (success == 0) |
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 |
ts[0] = pkt; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
560 |
ts[1] = pkt; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
561 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
562 |
// 2nd, generate a (low,high) pair from each policy selector |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
563 |
while (aTS && success == 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 |
const TInt i = ts.Count(); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
566 |
success |= ts.Append(dummy); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
567 |
success |= ts.Append(dummy); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
568 |
RTrafficSelector &min = ts[i]; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
569 |
RTrafficSelector &max = ts[i+1]; |
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 |
// *NOTE* Translation of masks to ranges works perfectly only with masks |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
572 |
// of form ~(2**N - 1). For other masks, the range selector passes more |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
573 |
// than the original mask selector. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
574 |
if (aSpec.iMatchProtocol) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
575 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
576 |
min.iProtocol = pkt.iProtocol; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
577 |
max.iProtocol = pkt.iProtocol; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
578 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
579 |
else |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
580 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
581 |
min.iProtocol = aTS->iData.iProtocol & aTS->iMask.iProtocol; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
582 |
max.iProtocol = aTS->iData.iProtocol | ~aTS->iMask.iProtocol; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
583 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
584 |
if (aSpec.iMatchLocalPort) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
585 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
586 |
min.iPortSrc = pkt.iPortSrc; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
587 |
max.iPortSrc = pkt.iPortSrc; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
588 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
589 |
else |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
590 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
591 |
min.iPortSrc = aTS->iData.iPortLocal & aTS->iMask.iPortLocal; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
592 |
max.iPortSrc = aTS->iData.iPortLocal | ~aTS->iMask.iPortLocal; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
593 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
594 |
if (aSpec.iMatchRemotePort) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
595 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
596 |
min.iPortDst = pkt.iPortDst; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
597 |
max.iPortDst = pkt.iPortDst; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
598 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
599 |
else |
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 |
min.iPortDst = aTS->iData.iPortRemote & aTS->iMask.iPortRemote; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
602 |
max.iPortDst = aTS->iData.iPortRemote | ~aTS->iMask.iPortRemote; |
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 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
605 |
TIpAddress addr_min; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
606 |
TIpAddress addr_max; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
607 |
if (aSpec.iMatchProxy || aSpec.iMatchLocal) |
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 |
min.iSrc = pkt.iSrc; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
610 |
max.iSrc = pkt.iSrc; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
611 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
612 |
else |
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 |
AddressMask2Range(aTS->iData.iLocal(), aTS->iMask.iLocal(), addr_min, addr_max); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
615 |
// Conversion of TIPAddress to IPV4 format in case src address is in IPV4 format |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
616 |
if(ts[0].iSrc().IsV4Mapped()) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
617 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
618 |
const union {TUint8 a[4]; TUint32 b;} v4Prefix = { {0, 0, 0xff, 0xff} }; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
619 |
addr_min.u.iAddr32 [0] = addr_max.u.iAddr32 [0] = v4Prefix.a[0]; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
620 |
addr_min.u.iAddr32 [1] = addr_max.u.iAddr32 [1] = v4Prefix.a[1]; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
621 |
addr_min.u.iAddr32 [2] = addr_max.u.iAddr32 [2] = v4Prefix.b; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
622 |
} |
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 |
min.iSrc.Open(iEndPointCollection, addr_min); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
625 |
max.iSrc.Open(iEndPointCollection, addr_max); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
626 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
627 |
if (aSpec.iMatchRemote) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
628 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
629 |
min.iDst = pkt.iDst; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
630 |
max.iDst = pkt.iDst; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
631 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
632 |
else |
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 |
AddressMask2Range(aTS->iData.iRemote(), aTS->iMask.iRemote(), addr_min, addr_max); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
635 |
// Conversion of TIPAddress to IPV4 format in case destn address is in IPV4 format |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
636 |
if(ts[0].iDst().IsV4Mapped()) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
637 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
638 |
const union {TUint8 a[4]; TUint32 b;} v4Prefix = { {0, 0, 0xff, 0xff} }; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
639 |
addr_min.u.iAddr32 [0] = addr_max.u.iAddr32 [0] = v4Prefix.a[0]; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
640 |
addr_min.u.iAddr32 [1] = addr_max.u.iAddr32 [1] = v4Prefix.a[1]; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
641 |
addr_min.u.iAddr32 [2] = addr_max.u.iAddr32 [2] = v4Prefix.b; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
642 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
643 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
644 |
min.iDst.Open(iEndPointCollection, addr_min); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
645 |
max.iDst.Open(iEndPointCollection, addr_max); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
646 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
647 |
aTS = aTS->iOr; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
648 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
649 |
#ifdef SYMBIAN_IPSEC_VOIP_SUPPORT |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
650 |
TAcquireMessage msg = TAcquireMessage(*sa, aPropList, aTunnel, ts); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
651 |
#else |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
652 |
TAcquireMessage msg = TAcquireMessage(*sa, aSpec, aTunnel, ts); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
653 |
#endif |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
654 |
DeliverRegistered(msg); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
655 |
// Need to set some default lifetime to the egg SA |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
656 |
if (sa->TimerInit(*this) == KErrNone) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
657 |
return KRequestPending; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
658 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
659 |
aSA = NULL; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
660 |
return KErrNotFound; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
661 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
662 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
663 |
TInt CProtocolKey::Overhead(const CSecurityAssoc *const aSa, const TIpAddress &aTunnel) const |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
664 |
/** |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
665 |
* Return the header overhead. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
666 |
* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
667 |
* Return additional required header space for the transformation specified by |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
668 |
* the parameters. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
669 |
* |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
670 |
* @param aSa The Security Associtaion (or NULL) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
671 |
* @param aTunnel The tunnel end point addresss (or unspecifed) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
672 |
*/ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
673 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
674 |
TInt overhead = 0; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
675 |
if (!aTunnel.IsNone()) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
676 |
overhead += iEngineIPIP.Overhead(aTunnel); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
677 |
if (aSa) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
678 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
679 |
if (aSa->iType == SADB_SATYPE_AH) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
680 |
overhead += iEngineAH.Overhead(*aSa); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
681 |
else if (aSa->iType == SADB_SATYPE_ESP) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
682 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
683 |
overhead += iEngineESP.Overhead(*aSa); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
684 |
overhead += iEngineNATT.Overhead(); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
685 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
686 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
687 |
return overhead; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
688 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
689 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
690 |
int CProtocolKey::ApplyL |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
691 |
/** |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
692 |
* @see MAssociationManager::ApplyL (outgoing) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
693 |
*/ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
694 |
( |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
695 |
CSecurityAssoc *aSa, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
696 |
RMBufSendPacket &aPacket, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
697 |
RMBufSendInfo &aInfo, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
698 |
const TIpAddress &aTunnel |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
699 |
) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
700 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
701 |
if (!aTunnel.IsNone()) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
702 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
703 |
iEngineIPIP.ApplyL(aTunnel, aPacket, aInfo); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
704 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
705 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
706 |
if (aSa == NULL) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
707 |
return KErrNone; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
708 |
else if (aSa->iType == SADB_SATYPE_AH) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
709 |
return iEngineAH.ApplyL(*aSa, aPacket, aInfo); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
710 |
else if (aSa->iType == SADB_SATYPE_ESP) { |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
711 |
TInt result = iEngineESP.ApplyL(*aSa, aPacket, aInfo, iRMBufAllocator); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
712 |
if ( result != KErrNone ) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
713 |
return result; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
714 |
else |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
715 |
return iEngineNATT.ApplyL(aSa->NatTraversal(), aPacket, aInfo); /* For NAT Traversal */ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
716 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
717 |
else |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
718 |
return KErrGeneral; // Ooooops? |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
719 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
720 |
|
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
721 |
TInt CProtocolKey::ApplyL |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
722 |
/** |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
723 |
* @see MAssociationManager::ApplyL (incoming) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
724 |
*/ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
725 |
( |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
726 |
CSecurityAssoc * &aSa, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
727 |
RMBufRecvPacket &aPacket, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
728 |
RMBufRecvInfo &aInfo, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
729 |
TInt aProtocol, |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
730 |
TIpAddress &aTunnel |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
731 |
) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
732 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
733 |
// |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
734 |
// if UDP check if NAT traversal capsulation and remove it |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
735 |
// |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
736 |
if (aProtocol == STATIC_CAST(TInt, KProtocolInetUdp)) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
737 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
738 |
aProtocol = iEngineNATT.ApplyL(aSa, aPacket, aInfo); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
739 |
// There is now diffrence if the incoming UDP packet has been an |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
740 |
// UDP capsulated ESP packet or not. In both cases the control |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
741 |
// is returned packet to CProtocolSecpol::ApplyL (sc_prt6.cpp) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
742 |
// If the packet was an UDP capsulated ESP packet the UDP header has |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
743 |
// been removed from packet and pure ESP packet is returned. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
744 |
// If packet was an ordinary UDP packet it is returned without |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
745 |
// any modifications. |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
746 |
aSa = NULL; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
747 |
return aProtocol; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
748 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
749 |
// |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
750 |
// IPSEC unwrap, if any |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
751 |
// |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
752 |
if (aProtocol == STATIC_CAST(TInt, KProtocolInetAh)) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
753 |
aProtocol = iEngineAH.ApplyL(aSa, aPacket, aInfo); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
754 |
else if (aProtocol == STATIC_CAST(TInt, KProtocolInetEsp)) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
755 |
aProtocol = iEngineESP.ApplyL(aSa, aPacket, aInfo, iRMBufAllocator); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
756 |
else |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
757 |
aSa = NULL; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
758 |
// |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
759 |
// Tunnel unwrap, if any |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
760 |
// |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
761 |
if ( |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
762 |
aProtocol == STATIC_CAST(TInt, KProtocolInetIpip) // IPv4 header uncovered |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
763 |
|| aProtocol == STATIC_CAST(TInt, KProtocolInet6Ipip) // IPv6 header uncovered |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
764 |
) |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
765 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
766 |
aInfo.iProtocol = aProtocol; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
767 |
aProtocol = iEngineIPIP.ApplyL(aTunnel, aPacket, aInfo); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
768 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
769 |
else |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
770 |
{ |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
771 |
aTunnel.SetAddressNone(); |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
772 |
} |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
773 |
return aProtocol; |
af10295192d8
Revision: 201004
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
774 |
} |