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1 /* |
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2 * Copyright (c) 2008-2009 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 * crypto Mac API implementation |
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16 * |
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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 @file |
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22 */ |
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23 |
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24 #include <cryptospi/cryptomacapi.h> |
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25 #include <cryptospi/macplugin.h> |
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26 #include "legacyselector.h" |
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27 |
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28 using namespace CryptoSpi; |
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29 |
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30 |
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31 EXPORT_C void CMacFactory::CreateMacL(CMac*& aMac, |
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32 const TUid aAlgorithmUid, |
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33 const CKey& aKey, |
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34 const CCryptoParams* aAlgorithmParams) |
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35 { |
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36 MPluginSelector* selector=reinterpret_cast<MPluginSelector *>(Dll::Tls()); |
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37 if (selector) |
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38 { |
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39 selector->CreateMacL(aMac, aAlgorithmUid, aKey, aAlgorithmParams); |
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40 } |
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41 else |
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42 { |
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43 CLegacySelector* legacySelector=CLegacySelector::NewLC(); |
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44 legacySelector->CreateMacL(aMac, aAlgorithmUid, aKey, aAlgorithmParams); |
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45 CleanupStack::PopAndDestroy(legacySelector); //selector |
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46 } |
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47 } |
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48 |
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49 CMac* CMac::NewL(MMac* aMac, TInt aHandle) |
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50 { |
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51 CMac* self = new (ELeave) CMac(aMac, aHandle); |
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52 return self; |
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53 } |
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54 |
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55 CMac::CMac(MMac* aMac, TInt aHandle) |
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56 : CCryptoBase(aMac, aHandle) |
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57 { |
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58 } |
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59 |
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60 EXPORT_C CMac::~CMac() |
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61 { |
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62 } |
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63 |
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64 /** |
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65 * Following working methods delegate calls to the plug-in implementation |
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66 * of the requested MAC algorithm. |
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67 */ |
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68 EXPORT_C TPtrC8 CMac::MacL(const TDesC8& aMessage) |
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69 { |
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70 return ((MMac*)iPlugin)->MacL(aMessage); |
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71 } |
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72 |
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73 |
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74 EXPORT_C void CMac::UpdateL(const TDesC8& aMessage) |
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75 { |
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76 ((MMac*)iPlugin)->UpdateL(aMessage); |
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77 } |
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78 |
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79 EXPORT_C TPtrC8 CMac::FinalL(const TDesC8& aMessage) |
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80 { |
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81 return ((MMac*)iPlugin)->FinalL(aMessage); |
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82 } |
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83 |
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84 EXPORT_C void CMac::ReInitialiseAndSetKeyL(const CKey& aKey) |
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85 { |
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86 ((MMac*)iPlugin)->ReInitialiseAndSetKeyL(aKey); |
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87 } |
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88 |
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89 EXPORT_C CMac* CMac::ReplicateL() |
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90 { |
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91 MMac* plugin=((MMac*)iPlugin)->ReplicateL(); |
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92 CleanupClosePushL(*plugin); |
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93 RLibrary lib; |
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94 lib.SetHandle(iLibHandle); |
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95 RLibrary duplib=lib; |
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96 User::LeaveIfError(duplib.Duplicate(RThread(), EOwnerProcess)); |
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97 CleanupClosePushL(duplib); |
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98 CMac* self=new(ELeave) CMac(plugin, duplib.Handle()); |
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99 CleanupStack::Pop(2, plugin); //duplib, plugin |
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100 return self; |
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101 } |
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102 |
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103 EXPORT_C CMac* CMac::CopyL() |
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104 { |
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105 MMac* plugin=((MMac*)iPlugin)->CopyL(); |
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106 CleanupClosePushL(*plugin); |
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107 RLibrary lib; |
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108 lib.SetHandle(iLibHandle); |
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109 RLibrary duplib=lib; |
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110 User::LeaveIfError(duplib.Duplicate(RThread(), EOwnerProcess)); |
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111 CleanupClosePushL(duplib); |
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112 CMac* self=new(ELeave) CMac(plugin, duplib.Handle()); |
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113 CleanupStack::Pop(2, plugin); //duplib, plugin |
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114 return self; |
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115 } |
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116 |
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117 // |
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118 // Asynchronous MAC interface implementation |
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119 // (async not implemented, so no coverage) |
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120 // Once we have a dedicated hardware plugin-dll |
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121 // the following pre-processor conditions must be removed. |
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122 // |
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123 #ifdef _BullseyeCoverage |
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124 #pragma suppress_warnings on |
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125 #pragma BullseyeCoverage off |
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126 #pragma suppress_warnings off |
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127 #endif |
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128 |
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129 |
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130 EXPORT_C void CMacFactory::CreateAsyncMacL(CAsyncMac*& aMac, |
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131 const TUid aAlgorithmUid, |
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132 const CKey& aKey, |
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133 const CCryptoParams* aAlgorithmParams) |
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134 { |
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135 MPluginSelector* selector=reinterpret_cast<MPluginSelector *>(Dll::Tls()); |
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136 if (selector) |
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137 { |
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138 selector->CreateAsyncMacL(aMac, aAlgorithmUid, aKey, aAlgorithmParams); |
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139 } |
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140 else |
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141 { |
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142 CLegacySelector* legacySelector=CLegacySelector::NewLC(); |
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143 legacySelector->CreateAsyncMacL(aMac, aAlgorithmUid, aKey, aAlgorithmParams); |
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144 CleanupStack::PopAndDestroy(legacySelector); //selector |
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145 } |
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146 } |
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147 |
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148 CAsyncMac* CAsyncMac::NewL(MAsyncMac* aMac, TInt aHandle) |
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149 { |
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150 CAsyncMac* self = new (ELeave) CAsyncMac(aMac, aHandle); |
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151 return self; |
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152 } |
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153 |
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154 CAsyncMac::CAsyncMac(MAsyncMac* aMac, TInt aHandle) |
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155 : CCryptoBase(aMac, aHandle) |
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156 { |
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157 } |
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158 |
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159 EXPORT_C CAsyncMac::~CAsyncMac() |
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160 { |
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161 } |
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162 |
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163 /** |
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164 * Following asynchronous working methods delegate calls to the plug-in implementation |
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165 * of the requested MAC algorithm. |
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166 */ |
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167 EXPORT_C TPtrC8 CAsyncMac::MacL(const TDesC8& aMessage, TRequestStatus& aStatus) |
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168 { |
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169 return ((MAsyncMac*)iPlugin)->MacL(aMessage, aStatus); |
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170 } |
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171 |
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172 EXPORT_C void CAsyncMac::UpdateL(const TDesC8& aMessage, TRequestStatus& aStatus) |
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173 { |
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174 ((MAsyncMac*)iPlugin)->UpdateL(aMessage, aStatus); |
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175 } |
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176 |
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177 EXPORT_C TPtrC8 CAsyncMac::FinalL(const TDesC8& aMessage, TRequestStatus& aStatus) |
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178 { |
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179 return ((MAsyncMac*)iPlugin)->FinalL(aMessage, aStatus); |
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180 } |
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181 |
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182 EXPORT_C void CAsyncMac::ReInitialiseAndSetKeyL(const CKey& aKey) |
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183 { |
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184 ((MAsyncMac*)iPlugin)->ReInitialiseAndSetKeyL(aKey); |
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185 } |
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186 |
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187 EXPORT_C CAsyncMac* CAsyncMac::ReplicateL() |
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188 { |
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189 MAsyncMac* plugin=((MAsyncMac*)iPlugin)->ReplicateL(); |
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190 CleanupClosePushL(*plugin); |
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191 RLibrary lib; |
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192 lib.SetHandle(iLibHandle); |
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193 RLibrary duplib=lib; |
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194 User::LeaveIfError(duplib.Duplicate(RThread(), EOwnerProcess)); |
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195 CleanupClosePushL(duplib); |
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196 CAsyncMac* self=new(ELeave) CAsyncMac(plugin, duplib.Handle()); |
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197 CleanupStack::Pop(2, plugin); //duplib, plugin |
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198 return self; |
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199 } |
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200 |
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201 EXPORT_C CAsyncMac* CAsyncMac::CopyL() |
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202 { |
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203 MAsyncMac* plugin=((MAsyncMac*)iPlugin)->CopyL(); |
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204 CleanupClosePushL(*plugin); |
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205 RLibrary lib; |
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206 lib.SetHandle(iLibHandle); |
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207 RLibrary duplib=lib; |
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208 User::LeaveIfError(duplib.Duplicate(RThread(), EOwnerProcess)); |
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209 CleanupClosePushL(duplib); |
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210 CAsyncMac* self=new(ELeave) CAsyncMac(plugin, duplib.Handle()); |
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211 CleanupStack::Pop(2, plugin); //duplib, plugin |
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212 return self; |
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213 } |
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214 |
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215 |
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216 EXPORT_C void CAsyncMac::Cancel() |
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217 { |
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218 ((MAsyncMac*)iPlugin)->Cancel(); |
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219 } |