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1 /* |
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2 * Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the License "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include "pkixCertChainHelper.h" |
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20 #include <pkixcertchain.h> |
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21 #include <pkixvalidationresult.h> |
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22 #include <unifiedcertstore.h> |
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23 |
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24 _LIT(KPanicCat, "CPKIXCertChainHelper"); |
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25 |
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26 CPKIXCertChainHelper* CPKIXCertChainHelper::NewL(RFs& aFs) |
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27 { |
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28 CPKIXCertChainHelper* self = new (ELeave) CPKIXCertChainHelper(); |
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29 CleanupStack::PushL(self); |
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30 self->ConstructL(aFs); |
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31 CleanupStack::Pop(self); |
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32 return self; |
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33 } |
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34 |
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35 CPKIXCertChainHelper::CPKIXCertChainHelper() : |
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36 CActive(EPriorityNormal) |
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37 { |
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38 CActiveScheduler::Add(this); |
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39 } |
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40 |
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41 void CPKIXCertChainHelper::ConstructL(RFs& aFs) |
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42 { |
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43 iCertStore = CUnifiedCertStore::NewL(aFs, EFalse); |
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44 } |
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45 |
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46 CPKIXCertChainHelper::~CPKIXCertChainHelper() |
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47 { |
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48 Cancel(); |
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49 delete iCertStore; |
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50 } |
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51 |
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52 CUnifiedCertStore& CPKIXCertChainHelper::CertStore() |
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53 { |
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54 return *iCertStore; |
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55 } |
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56 |
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57 void CPKIXCertChainHelper::Validate(CPKIXCertChainBase& aCertChain, |
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58 CPKIXValidationResult& aValidationResult, |
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59 const TTime& aValidationTime, |
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60 TRequestStatus& aStatus) |
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61 { |
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62 StartValidate(aCertChain, aValidationResult, aValidationTime, NULL, |
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63 aStatus); |
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64 } |
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65 |
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66 void CPKIXCertChainHelper::Validate(CPKIXCertChainBase& aCertChain, |
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67 CPKIXValidationResult& aValidationResult, |
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68 const TTime& aValidationTime, |
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69 const CArrayPtr<HBufC>& aInitialPolicies, |
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70 TRequestStatus& aStatus) |
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71 { |
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72 StartValidate(aCertChain, aValidationResult, aValidationTime, &aInitialPolicies, |
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73 aStatus); |
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74 } |
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75 |
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76 void CPKIXCertChainHelper::CancelValidate() |
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77 { |
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78 if (iState == EInitializeCertStore || |
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79 iState == EValidateChain) |
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80 { |
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81 Cancel(); |
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82 } |
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83 } |
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84 |
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85 void CPKIXCertChainHelper::StartValidate(CPKIXCertChainBase& aCertChain, |
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86 CPKIXValidationResult& aValidationResult, |
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87 const TTime& aValidationTime, |
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88 const CArrayPtr<HBufC>* aInitialPolicies, |
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89 TRequestStatus& aStatus) |
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90 { |
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91 __ASSERT_ALWAYS(iState == EIdle, User::Panic(KPanicCat, 1)); |
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92 iCertChain = &aCertChain; |
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93 iValidationResult = &aValidationResult; |
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94 iValidationTime = aValidationTime; |
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95 iInitialPolicies = aInitialPolicies; |
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96 iClientStatus = &aStatus; |
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97 aStatus = KRequestPending; |
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98 InitializeCertStore(); |
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99 } |
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100 |
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101 void CPKIXCertChainHelper::InitializeCertStore() |
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102 { |
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103 iState = EInitializeCertStore; |
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104 if (iCertStoreInitialized) |
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105 { |
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106 TRequestStatus* status = &iStatus; |
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107 User::RequestComplete(status, KErrNone); |
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108 } |
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109 else |
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110 { |
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111 iCertStore->Initialize(iStatus); |
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112 } |
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113 SetActive(); |
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114 } |
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115 |
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116 void CPKIXCertChainHelper::ValidateChainL() |
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117 { |
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118 iState = EValidateChain; |
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119 if (iInitialPolicies) |
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120 { |
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121 iCertChain->ValidateL(*iValidationResult, |
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122 iValidationTime, |
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123 *iInitialPolicies, |
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124 iStatus); |
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125 } |
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126 else |
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127 { |
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128 iCertChain->ValidateL(*iValidationResult, |
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129 iValidationTime, |
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130 iStatus); |
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131 } |
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132 SetActive(); |
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133 } |
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134 |
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135 void CPKIXCertChainHelper::RunL() |
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136 { |
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137 User::LeaveIfError(iStatus.Int()); |
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138 |
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139 switch (iState) |
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140 { |
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141 case EInitializeCertStore: |
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142 iCertStoreInitialized = ETrue; |
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143 ValidateChainL(); |
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144 break; |
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145 |
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146 case EValidateChain: |
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147 Complete(KErrNone); |
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148 break; |
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149 |
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150 default: |
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151 User::Invariant(); |
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152 } |
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153 } |
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154 |
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155 TInt CPKIXCertChainHelper::RunError(TInt aError) |
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156 { |
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157 Complete(aError); |
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158 return KErrNone; |
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159 } |
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160 |
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161 void CPKIXCertChainHelper::DoCancel() |
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162 { |
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163 TInt result = KErrCancel; |
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164 |
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165 switch (iState) |
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166 { |
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167 case EInitializeCertStore: |
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168 iCertStore->CancelInitialize(); |
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169 break; |
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170 |
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171 case EValidateChain: |
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172 if (iStatus == KRequestPending) |
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173 { |
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174 iCertChain->CancelValidate(); |
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175 } |
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176 else |
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177 { |
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178 result = iStatus.Int(); |
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179 } |
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180 break; |
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181 |
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182 default: |
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183 // Do nothing |
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184 break; |
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185 } |
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186 |
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187 Complete(result); |
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188 } |
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189 |
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190 void CPKIXCertChainHelper::Complete(TInt aError) |
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191 { |
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192 iState = EIdle; |
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193 iCertChain = NULL; |
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194 iValidationResult = NULL; |
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195 iInitialPolicies = NULL; |
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196 if (iClientStatus) |
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197 { |
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198 User::RequestComplete(iClientStatus, aError); |
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199 } |
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200 } |