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1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Name : CStatePendingKey.cpp |
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15 // Part of : SIPSec, IpSec Plugin |
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16 // Version : SIP/4.0 |
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17 // |
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18 |
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19 |
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20 |
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21 #include "sipsecurityheaderbase.h" |
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22 #include "sipresponse.h" |
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23 #include "CSipSecAgreeRecord.h" |
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24 #include "SipSecIpsecParams.h" |
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25 #include "MIpSecAgreeContextParams.h" |
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26 #include "CIpSecSadbHandler.h" |
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27 #include "SipSecUtils.h" |
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28 #include "CStatePendingKey.h" |
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29 |
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30 // ---------------------------------------------------------------------------- |
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31 // CPendingKey::CPendingKey |
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32 // ---------------------------------------------------------------------------- |
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33 // |
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34 CPendingKey::CPendingKey() |
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35 { |
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36 } |
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37 |
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38 // ---------------------------------------------------------------------------- |
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39 // CPendingKey::State |
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40 // ---------------------------------------------------------------------------- |
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41 // |
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42 CState::TSecAgreeRecordState CPendingKey::State() |
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43 { |
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44 return EPendingKey; |
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45 } |
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46 |
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47 // ---------------------------------------------------------------------------- |
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48 // CPendingKey::TimerExpiredL |
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49 // ---------------------------------------------------------------------------- |
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50 // |
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51 void CPendingKey::TimerExpiredL( |
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52 CSipSecAgreeRecord& aRec, |
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53 TTimerId /* aTimerId */, |
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54 TAny* /* aTimerParam */ ) |
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55 { |
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56 aRec.iParams.SaDeleted( &aRec ); |
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57 } |
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58 |
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59 // ---------------------------------------------------------------------------- |
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60 // CPendingKey::Resp4xxL |
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61 // ---------------------------------------------------------------------------- |
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62 // |
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63 void CPendingKey::Resp4xxL( |
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64 CSipSecAgreeRecord& aRec, |
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65 CSIPResponse& aResponse, |
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66 CSIPRequest& /* aRequest */ ) |
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67 { |
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68 aRec.iSecVerifyHeaders.ResetAndDestroy(); |
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69 aRec.CopyHeadersFromMessageL( aResponse, EFalse ); |
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70 // Wait 4 minutes for Digest plugin to generate a new key |
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71 aRec.StartTimerL( KTempTime ); |
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72 } |
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73 |
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74 // ---------------------------------------------------------------------------- |
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75 // CPendingKey::AuthKeyL |
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76 // ---------------------------------------------------------------------------- |
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77 // |
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78 TBool CPendingKey::AuthKeyL( |
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79 CSipSecAgreeRecord& aRec, |
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80 const TDesC8& aAuthKey ) |
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81 { |
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82 // 1. Find all security-verify headers with KIpSec3gpp mechanism |
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83 // 2. Find which one has highest q |
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84 // 3. Find security-client header that has the same algorithm |
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85 |
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86 CSIPSecurityHeaderBase* |
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87 vh = SipSecUtils::HeaderWithHighestVaL( aRec.iSecVerifyHeaders, |
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88 KIpSec3gpp, |
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89 KPreference ); |
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90 |
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91 __ASSERT_ALWAYS( vh, User::Leave( KErrNotFound ) ); |
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92 |
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93 const RStringF alg = SipSecUtils::ValueFL( *vh, KAlgorithm ); |
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94 |
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95 CSIPSecurityHeaderBase* |
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96 ch = SipSecUtils::HeaderWithParamVaL( |
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97 aRec.iSecClientHeaders, |
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98 KIpSec3gpp, |
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99 KAlgorithm, |
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100 alg.DesC() ); |
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101 aRec.SetSaParamsL( *ch, *vh, aAuthKey ); |
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102 aRec.AddSasL(); |
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103 |
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104 aRec.NextState( EPendingSa ); |
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105 return ETrue; |
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106 } |
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107 |
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108 // ---------------------------------------------------------------------------- |
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109 // CPendingKey::AuthKeyFailedL |
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110 // ---------------------------------------------------------------------------- |
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111 // |
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112 void CPendingKey::AuthKeyFailedL( CSipSecAgreeRecord& aRec ) |
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113 { |
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114 // aRec will be deleted because of incorrect MAC or SQN in received 401 |
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115 ClearSaL( aRec ); |
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116 } |
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117 |
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118 // ---------------------------------------------------------------------------- |
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119 // CPendingKey::ClearSaL |
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120 // ---------------------------------------------------------------------------- |
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121 // |
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122 void CPendingKey::ClearSaL( CSipSecAgreeRecord& aRec ) |
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123 { |
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124 aRec.StopTimer(); |
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125 aRec.iParams.SaCleared( &aRec ); |
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126 } |
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127 |
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128 // End of File |