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1 /* |
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2 * Copyright (c) 2006-2009 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 symmetric cipher API implementation |
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16 * crypto symmetric cipher API implementation |
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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 /** |
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22 @file |
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23 */ |
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24 |
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25 #include "cryptosymmetriccipherapi.h" |
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26 #include "legacyselector.h" |
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27 #include "symmetriccipherplugin.h" |
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28 |
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29 using namespace CryptoSpi; |
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30 |
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31 // |
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32 // Implementation of Symmetric Cipher Base Class |
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33 // |
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34 CSymmetricCipherBase::CSymmetricCipherBase(MSymmetricCipherBase* aSymmetricCipher, TInt aHandle) |
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35 : CCryptoBase(aSymmetricCipher, aHandle) |
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36 { |
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37 } |
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38 |
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39 CSymmetricCipherBase::~CSymmetricCipherBase() |
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40 { |
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41 } |
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42 |
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43 EXPORT_C void CSymmetricCipherBase::SetKeyL(const CKey& aKey) |
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44 { |
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45 MSymmetricCipherBase* ptr=static_cast<MSymmetricCipherBase*>(iPlugin); |
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46 ptr->SetKeyL(aKey); |
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47 } |
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48 |
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49 EXPORT_C void CSymmetricCipherBase::SetOperationModeL(TUid aOperationMode) |
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50 { |
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51 MSymmetricCipherBase* ptr=static_cast<MSymmetricCipherBase*>(iPlugin); |
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52 ptr->SetOperationModeL(aOperationMode); |
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53 } |
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54 |
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55 EXPORT_C void CSymmetricCipherBase::SetCryptoModeL(TUid aCryptoMode) |
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56 { |
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57 MSymmetricCipherBase* ptr=static_cast<MSymmetricCipherBase*>(iPlugin); |
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58 ptr->SetCryptoModeL(aCryptoMode); |
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59 } |
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60 |
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61 EXPORT_C void CSymmetricCipherBase::SetPaddingModeL(TUid aPaddingMode) |
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62 { |
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63 MSymmetricCipherBase* ptr=static_cast<MSymmetricCipherBase*>(iPlugin); |
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64 ptr->SetPaddingModeL(aPaddingMode); |
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65 } |
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66 |
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67 EXPORT_C void CSymmetricCipherBase::SetIvL(const TDesC8& aIv) |
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68 { |
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69 MSymmetricCipherBase* ptr=static_cast<MSymmetricCipherBase*>(iPlugin); |
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70 ptr->SetIvL(aIv); |
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71 } |
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72 |
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73 EXPORT_C TInt CSymmetricCipherBase::BlockSize() |
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74 { |
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75 MSymmetricCipherBase* ptr=static_cast<MSymmetricCipherBase*>(iPlugin); |
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76 return ptr->BlockSize(); |
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77 } |
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78 |
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79 EXPORT_C TInt CSymmetricCipherBase::KeySize() |
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80 { |
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81 MSymmetricCipherBase* ptr=static_cast<MSymmetricCipherBase*>(iPlugin); |
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82 return ptr->KeySize(); |
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83 } |
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84 |
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85 EXPORT_C TInt CSymmetricCipherBase::MaxOutputLength(TInt aInputLength) |
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86 { |
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87 MSymmetricCipherBase* ptr=static_cast<MSymmetricCipherBase*>(iPlugin); |
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88 return ptr->MaxOutputLength(aInputLength); |
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89 } |
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90 |
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91 EXPORT_C TInt CSymmetricCipherBase::MaxFinalOutputLength(TInt aInputLength) |
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92 { |
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93 MSymmetricCipherBase* ptr=static_cast<MSymmetricCipherBase*>(iPlugin); |
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94 return ptr->MaxFinalOutputLength(aInputLength); |
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95 } |
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96 |
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97 // |
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98 // Implementation of Symmetric Cipher |
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99 // |
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100 CSymmetricCipher* CSymmetricCipher::NewL(MSymmetricCipher* aSymmetricCipher, TInt aHandle) |
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101 { |
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102 CSymmetricCipher* self=new(ELeave) CSymmetricCipher(aSymmetricCipher, aHandle); |
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103 return self; |
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104 } |
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105 |
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106 CSymmetricCipher::CSymmetricCipher(MSymmetricCipher* aSymmetricCipher, TInt aHandle) |
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107 : CSymmetricCipherBase(aSymmetricCipher, aHandle) |
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108 { |
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109 } |
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110 |
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111 EXPORT_C CSymmetricCipher::~CSymmetricCipher() |
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112 { |
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113 } |
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114 |
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115 EXPORT_C void CSymmetricCipher::ProcessL(const TDesC8& aInput, TDes8& aOutput) |
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116 { |
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117 MSymmetricCipher* ptr=static_cast<MSymmetricCipher*>(iPlugin); |
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118 ptr->ProcessL(aInput, aOutput); |
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119 } |
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120 |
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121 |
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122 EXPORT_C void CSymmetricCipher::ProcessFinalL(const TDesC8& aInput, TDes8& aOutput) |
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123 { |
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124 MSymmetricCipher* ptr=static_cast<MSymmetricCipher*>(iPlugin); |
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125 ptr->ProcessFinalL(aInput, aOutput); |
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126 } |
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127 |
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128 |
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129 // |
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130 // Implementation of Symmetric Cipher Factory |
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131 // |
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132 EXPORT_C void CSymmetricCipherFactory::CreateSymmetricCipherL(CSymmetricCipher*& aCipher, |
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133 TUid aAlgorithmUid, |
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134 const CKey& aKey, |
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135 TUid aCryptoMode, |
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136 TUid aOperationMode, |
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137 TUid aPaddingMode, |
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138 const CCryptoParams* aAlgorithmParams) |
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139 { |
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140 MPluginSelector* selector=reinterpret_cast<MPluginSelector *>(Dll::Tls()); |
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141 if (selector) |
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142 { |
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143 selector->CreateSymmetricCipherL(aCipher, aAlgorithmUid, aKey, aCryptoMode, aOperationMode, aPaddingMode, aAlgorithmParams); |
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144 } |
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145 else |
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146 { |
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147 CLegacySelector* legacySelector=CLegacySelector::NewLC(); |
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148 legacySelector->CreateSymmetricCipherL(aCipher, aAlgorithmUid, aKey, aCryptoMode, aOperationMode, aPaddingMode, aAlgorithmParams); |
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149 CleanupStack::PopAndDestroy(legacySelector); //selector |
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150 } |
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151 } |
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152 |
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153 |
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154 // |
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155 // Implementation of Asynchronous Symmetric Cipher |
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156 // (async methods not implemented, so no coverage) |
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157 // |
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158 |
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159 #ifdef _BullseyeCoverage |
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160 #pragma suppress_warnings on |
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161 #pragma BullseyeCoverage off |
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162 #pragma suppress_warnings off |
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163 #endif |
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164 |
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165 CAsyncSymmetricCipher* CAsyncSymmetricCipher::NewL(MAsyncSymmetricCipher* aAsyncSymmetricCipher, TInt aHandle) |
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166 { |
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167 CAsyncSymmetricCipher* self=new(ELeave) CAsyncSymmetricCipher(aAsyncSymmetricCipher, aHandle); |
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168 return self; |
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169 } |
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170 |
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171 CAsyncSymmetricCipher::CAsyncSymmetricCipher(MAsyncSymmetricCipher* aAsyncSymmetricCipher, TInt aHandle) |
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172 : CSymmetricCipherBase(aAsyncSymmetricCipher, aHandle) |
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173 { |
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174 } |
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175 |
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176 EXPORT_C CAsyncSymmetricCipher::~CAsyncSymmetricCipher() |
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177 { |
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178 |
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179 } |
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180 |
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181 EXPORT_C void CAsyncSymmetricCipher::ProcessL(const TDesC8& aInput, TDes8& aOutput, TRequestStatus& aRequestStatus) |
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182 { |
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183 MAsyncSymmetricCipher* ptr=static_cast<MAsyncSymmetricCipher*>(iPlugin); |
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184 ptr->ProcessL(aInput, aOutput, aRequestStatus); |
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185 } |
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186 |
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187 EXPORT_C void CAsyncSymmetricCipher::ProcessFinalL(const TDesC8& aInput, TDes8& aOutput, TRequestStatus& aRequestStatus) |
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188 { |
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189 MAsyncSymmetricCipher* ptr=static_cast<MAsyncSymmetricCipher*>(iPlugin); |
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190 ptr->ProcessFinalL(aInput, aOutput, aRequestStatus); |
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191 } |
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192 |
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193 EXPORT_C void CAsyncSymmetricCipher::Cancel() |
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194 { |
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195 MAsyncSymmetricCipher* ptr=static_cast<MAsyncSymmetricCipher*>(iPlugin); |
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196 ptr->Cancel(); |
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197 } |
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198 |
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199 // |
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200 // Implementation of Symmetric Cipher Factory |
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201 // |
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202 EXPORT_C void CSymmetricCipherFactory::CreateAsyncSymmetricCipherL(CAsyncSymmetricCipher*& aCipher, |
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203 TUid aAlgorithmUid, |
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204 const CKey& aKey, |
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205 TUid aCryptoMode, |
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206 TUid aOperationMode, |
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207 TUid aPaddingMode, |
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208 const CCryptoParams* aAlgorithmParams) |
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209 { |
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210 MPluginSelector* selector=reinterpret_cast<MPluginSelector *>(Dll::Tls()); |
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211 if (selector) |
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212 { |
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213 selector->CreateAsyncSymmetricCipherL(aCipher, aAlgorithmUid, aKey, aCryptoMode, aOperationMode, aPaddingMode, aAlgorithmParams); |
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214 } |
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215 else |
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216 { |
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217 CLegacySelector* legacySelector=CLegacySelector::NewLC(); |
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218 legacySelector->CreateAsyncSymmetricCipherL(aCipher, aAlgorithmUid, aKey, aCryptoMode, aOperationMode, aPaddingMode, aAlgorithmParams); |
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219 CleanupStack::PopAndDestroy(legacySelector); //selector |
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220 } |
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221 } |
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222 |