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1 /* |
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2 * Copyright (c) 1998-2009 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 "tactionvector.h" |
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20 #include "symmetric.h" |
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21 |
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22 CTestAction* CActionVector::NewL(RFs& aFs, |
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23 CConsoleBase& aConsole, |
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24 Output& aOut, |
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25 const TTestActionSpec& aTestActionSpec) |
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26 { |
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27 CTestAction* self = CActionVector::NewLC(aFs, aConsole, |
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28 aOut, aTestActionSpec); |
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29 CleanupStack::Pop(); |
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30 return self; |
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31 } |
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32 |
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33 CTestAction* CActionVector::NewLC(RFs& aFs, |
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34 CConsoleBase& aConsole, |
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35 Output& aOut, |
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36 const TTestActionSpec& aTestActionSpec) |
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37 { |
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38 CActionVector* self = new(ELeave) CActionVector(aFs, aConsole, aOut); |
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39 CleanupStack::PushL(self); |
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40 self->ConstructL(aTestActionSpec); |
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41 return self; |
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42 } |
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43 |
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44 CActionVector::~CActionVector() |
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45 { |
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46 delete iEncryptor; |
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47 delete iDecryptor; |
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48 } |
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49 |
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50 CActionVector::CActionVector(RFs& aFs, |
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51 CConsoleBase& aConsole, |
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52 Output& aOut) |
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53 |
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54 : CCryptoTestAction(aFs, aConsole, aOut) |
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55 {} |
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56 |
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57 |
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58 void CActionVector::DoPerformPrerequisiteL() |
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59 { |
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60 TInt err = KErrNone; |
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61 TInt pos = 0; |
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62 TPtrC8 vector = Input::ParseElement(*iBody, KVectorStart, KVectorEnd, pos, err); |
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63 |
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64 DoInputParseL(vector); |
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65 |
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66 CBlockTransformation* encryptor = NULL; |
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67 CBlockTransformation* decryptor = NULL; |
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68 iEncryptor = 0; |
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69 iDecryptor = 0; |
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70 |
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71 switch (iCipherType) |
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72 { |
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73 case (EDESECB): |
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74 { |
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75 encryptor = CDESEncryptor::NewLC(iKey->Des()); |
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76 decryptor = CDESDecryptor::NewL(iKey->Des()); |
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77 CleanupStack::Pop(encryptor); |
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78 } |
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79 break; |
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80 case(EDESCBC): |
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81 { |
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82 CBlockTransformation* desEncryptor = NULL; |
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83 CBlockTransformation* desDecryptor = NULL; |
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84 |
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85 desEncryptor = CDESEncryptor::NewLC(iKey->Des()); |
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86 desDecryptor = CDESDecryptor::NewLC(iKey->Des()); |
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87 |
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88 encryptor = CModeCBCEncryptor::NewL(desEncryptor, iIV->Des()); |
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89 CleanupStack::PushL(encryptor); |
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90 decryptor = CModeCBCDecryptor::NewL(desDecryptor, iIV->Des()); |
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91 |
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92 CleanupStack::Pop(3, desEncryptor); |
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93 } |
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94 break; |
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95 case (E3DESECB): |
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96 { |
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97 encryptor = C3DESEncryptor::NewLC(iKey->Des()); |
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98 decryptor = C3DESDecryptor::NewL(iKey->Des()); |
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99 CleanupStack::Pop(encryptor); |
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100 } |
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101 break; |
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102 case (E3DESCBC): |
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103 { |
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104 CBlockTransformation* the3DESencryptor = NULL; |
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105 CBlockTransformation* the3DESdecryptor = NULL; |
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106 |
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107 the3DESencryptor = C3DESEncryptor::NewLC(iKey->Des()); |
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108 the3DESdecryptor = C3DESDecryptor::NewLC(iKey->Des()); |
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109 |
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110 encryptor = CModeCBCEncryptor::NewL(the3DESencryptor, iIV->Des()); |
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111 CleanupStack::PushL(encryptor); |
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112 decryptor = CModeCBCDecryptor::NewL(the3DESdecryptor, iIV->Des()); |
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113 |
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114 CleanupStack::Pop(3, the3DESencryptor); |
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115 } |
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116 break; |
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117 case (EAESECB): |
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118 { |
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119 encryptor = CAESEncryptor::NewLC(iKey->Des()); |
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120 decryptor = CAESDecryptor::NewL(iKey->Des()); |
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121 |
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122 CleanupStack::Pop(encryptor); |
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123 } |
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124 break; |
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125 case (ERC2ECB): |
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126 { |
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127 encryptor = CRC2Encryptor::NewLC(iKey->Des(), iEffectiveKeyLen); |
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128 decryptor = CRC2Decryptor::NewL(iKey->Des(), iEffectiveKeyLen); |
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129 CleanupStack::Pop(encryptor); |
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130 } |
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131 break; |
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132 case (ERC2CBC): |
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133 { |
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134 CBlockTransformation* theRC2encryptor = NULL; |
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135 CBlockTransformation* theRC2decryptor = NULL; |
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136 |
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137 theRC2encryptor = CRC2Encryptor::NewLC(iKey->Des(), iEffectiveKeyLen); |
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138 theRC2decryptor = CRC2Decryptor::NewLC(iKey->Des(), iEffectiveKeyLen); |
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139 |
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140 encryptor = CModeCBCEncryptor::NewL(theRC2encryptor, iIV->Des()); |
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141 CleanupStack::PushL(encryptor); |
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142 decryptor = CModeCBCDecryptor::NewL(theRC2decryptor, iIV->Des()); |
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143 |
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144 CleanupStack::Pop(3, theRC2encryptor); |
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145 } |
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146 break; |
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147 case (ERC4): |
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148 { |
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149 iEncryptor = CARC4::NewL(*iKey,0); |
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150 iDecryptor = CARC4::NewL(*iKey,0); |
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151 } |
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152 break; |
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153 case (ECipherNull): |
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154 { |
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155 iEncryptor = CNullCipher::NewL(); |
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156 iDecryptor = CNullCipher::NewL(); |
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157 } |
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158 break; |
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159 |
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160 default: |
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161 { |
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162 ASSERT(0); |
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163 User::Leave(KErrNotSupported); |
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164 } |
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165 } |
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166 |
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167 CleanupStack::PushL(encryptor); |
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168 CleanupStack::PushL(decryptor); |
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169 |
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170 if(!iEncryptor && !iDecryptor) |
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171 { |
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172 CPaddingSSLv3* dPadding = CPaddingSSLv3::NewLC(decryptor->BlockSize()); |
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173 CPaddingSSLv3* ePadding = CPaddingSSLv3::NewLC(encryptor->BlockSize()); |
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174 iEncryptor = CBufferedEncryptor::NewL(encryptor, ePadding); |
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175 CleanupStack::Pop(ePadding); |
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176 iDecryptor = CBufferedDecryptor::NewL(decryptor, dPadding); |
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177 CleanupStack::Pop(dPadding); |
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178 } |
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179 |
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180 iEResult = HBufC8::NewMaxL(iEncryptor->MaxOutputLength(iInput->Length())); |
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181 iDResult = HBufC8::NewMaxL(iDecryptor->MaxOutputLength(iEResult->Size())); |
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182 |
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183 CleanupStack::Pop(2, encryptor); |
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184 } |
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185 |
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186 void CActionVector::DoPerformActionL() |
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187 { |
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188 // First perform the test blockwise (ie passing in one block at a time) |
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189 TUint blockSize = iEncryptor->BlockSize(); |
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190 TUint index = 0; |
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191 while (index <= (iInput->Size() - blockSize)) |
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192 { |
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193 TPtr8 theEncryptResult((TUint8*)&(iEResult->operator[](index)), blockSize, blockSize); |
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194 theEncryptResult.FillZ(theEncryptResult.MaxLength()); |
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195 theEncryptResult.SetLength(0); |
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196 |
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197 TPtrC8 theEncryptInput(iInput->Mid(index, blockSize)); |
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198 iEncryptor->Process(theEncryptInput, theEncryptResult); |
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199 |
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200 if (iOutput->Mid(index, blockSize) == theEncryptResult) |
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201 iResult = ETrue; |
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202 else |
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203 break; // No point doing any more |
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204 |
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205 index+=blockSize; |
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206 } |
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207 |
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208 if (*iOutput==*iEResult) |
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209 { |
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210 iResult = ETrue; |
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211 |
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212 index = 0; |
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213 while (index <= (iEResult->Size()- blockSize)) |
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214 { |
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215 TPtr8 theDecryptResult((TUint8*)&(iDResult->operator[](index)), blockSize, blockSize); |
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216 theDecryptResult.FillZ(theDecryptResult.MaxLength()); |
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217 theDecryptResult.SetLength(0); |
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218 |
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219 TPtrC8 theDecryptInput(iEResult->Mid(index, blockSize)); |
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220 iDecryptor->Process(theDecryptInput, theDecryptResult); |
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221 |
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222 if(iInput->Mid(index, blockSize) != theDecryptResult) |
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223 { |
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224 iResult = EFalse; |
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225 break; // No point doing any more |
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226 } |
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227 |
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228 index+=blockSize; |
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229 } |
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230 |
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231 if (*iInput!=*iDResult) |
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232 iResult = EFalse; |
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233 } |
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234 |
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235 |
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236 iEncryptor->Reset(); |
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237 iDecryptor->Reset(); |
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238 // Now, if input is longer than a single block, repeat passing all the data |
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239 if ((TUint)iInput->Size() > blockSize) |
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240 { |
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241 TPtr8 theEncryptResult(iEResult->Des()); |
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242 theEncryptResult.FillZ(theEncryptResult.MaxLength()); |
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243 theEncryptResult.SetLength(0); |
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244 |
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245 TPtrC8 theInput(*iInput); |
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246 iEncryptor->Process(theInput, theEncryptResult); |
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247 |
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248 if (*iOutput!=*iEResult) |
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249 { |
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250 iResult = EFalse; |
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251 } |
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252 else |
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253 { |
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254 TPtr8 theDecryptResult(iDResult->Des()); |
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255 theDecryptResult.FillZ(theDecryptResult.MaxLength()); |
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256 theDecryptResult.SetLength(0); |
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257 |
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258 iDecryptor->Process(*iEResult, theDecryptResult); |
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259 if (*iInput!=*iDResult) |
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260 iResult = EFalse; |
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261 } |
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262 } |
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263 } |