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1 /* |
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2 * Copyright (c) 2002 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 "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 FILES |
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20 #include "CCMSAuthenticatedData.h" |
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21 #include "CCMSX509AlgorithmIdentifier.h" |
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22 #include "CCMSOriginatorInfo.h" |
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23 #include "CCMSRecipientInfo.h" |
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24 #include "CCMSKeyTransRecipientInfo.h" |
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25 #include "CCMSKeyAgreeRecipientInfo.h" |
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26 #include "CCMSKEKRecipientInfo.h" |
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27 #include "CCMSAttribute.h" |
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28 #include "CCMSX509Certificate.h" |
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29 #include "CCMSCertificateChoices.h" |
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30 #include "CCMSX509CertificateList.h" |
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31 #include <asn1dec.h> |
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32 #include <asn1enc.h> |
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33 |
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34 // CONSTANTS |
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35 const TInt KDefaultGranularity = 1; |
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36 const TInt KMinNumberOfSubModules = 5; |
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37 const TInt KMaxNumberOfSubModules = 9; |
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38 const TTagType KOriginatorInfoTag = 0; |
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39 const TTagType KDigestAlgorithmTag = 1; |
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40 const TTagType KAuthenticatedAttributesTag = 2; |
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41 const TTagType KUnauthenticatedAttributesTag = 3; |
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42 |
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43 // ============================ MEMBER FUNCTIONS =============================== |
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44 |
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45 // Destructor |
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46 CCMSAuthenticatedData::CAuthenticatedDataData::~CAuthenticatedDataData() |
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47 { |
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48 delete iOriginatorInfo; |
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49 if( iRecipientInfos ) |
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50 { |
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51 iRecipientInfos->ResetAndDestroy(); |
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52 delete iRecipientInfos; |
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53 } |
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54 delete iMacAlgorithm; |
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55 delete iDigestAlgorithm; |
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56 delete iEncapContentInfo; |
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57 if( iAuthenticatedAttributes ) |
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58 { |
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59 iAuthenticatedAttributes->ResetAndDestroy(); |
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60 delete iAuthenticatedAttributes; |
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61 } |
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62 delete iMac; |
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63 if( iUnauthenticatedAttributes ) |
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64 { |
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65 iUnauthenticatedAttributes->ResetAndDestroy(); |
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66 delete iUnauthenticatedAttributes; |
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67 } |
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68 } |
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69 |
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70 // ----------------------------------------------------------------------------- |
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71 // CCMSAuthenticatedData::CCMSAuthenticatedData |
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72 // C++ default constructor can NOT contain any code, that |
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73 // might leave. |
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74 // ----------------------------------------------------------------------------- |
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75 // |
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76 EXPORT_C CCMSAuthenticatedData::CCMSAuthenticatedData( ) |
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77 { |
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78 } |
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79 |
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80 // ----------------------------------------------------------------------------- |
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81 // CCMSAuthenticatedData::ConstructL |
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82 // Symbian 2nd phase constructor can leave. |
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83 // ----------------------------------------------------------------------------- |
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84 // |
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85 EXPORT_C void CCMSAuthenticatedData::ConstructL( |
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86 CArrayPtr< CCMSRecipientInfo >* aRecipientInfos, |
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87 CCMSX509AlgorithmIdentifier* aMacAlgorithm, |
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88 CCMSEncapsulatedContentInfo* aEncapContentInfo, |
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89 const TDesC8& aMac ) |
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90 { |
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91 iData = new( ELeave ) CAuthenticatedDataData; |
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92 iData->iMac = aMac.AllocL(); |
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93 |
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94 // all memory allocations have been done, we can take ownerships |
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95 iData->iRecipientInfos = aRecipientInfos; |
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96 iData->iMacAlgorithm = aMacAlgorithm; |
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97 iData->iEncapContentInfo = aEncapContentInfo; |
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98 } |
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99 |
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100 // ----------------------------------------------------------------------------- |
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101 // CCMSAuthenticatedData::ConstructL |
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102 // Symbian 2nd phase constructor can leave. |
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103 // ----------------------------------------------------------------------------- |
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104 // |
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105 EXPORT_C void CCMSAuthenticatedData::ConstructL( ) |
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106 { |
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107 // creating empty/default values |
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108 iData = new( ELeave ) CAuthenticatedDataData; |
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109 iData->iRecipientInfos = |
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110 new( ELeave ) CArrayPtrFlat< CCMSRecipientInfo >( KDefaultGranularity ); |
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111 iData->iMacAlgorithm = CCMSX509AlgorithmIdentifier::NewL(); |
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112 iData->iEncapContentInfo = CCMSEncapsulatedContentInfo::NewL(); |
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113 iData->iMac = KNullDesC8().AllocL(); |
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114 } |
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115 |
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116 |
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117 // ----------------------------------------------------------------------------- |
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118 // CCMSAuthenticatedData::NewLC |
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119 // Two-phased constructor. |
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120 // ----------------------------------------------------------------------------- |
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121 // |
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122 EXPORT_C CCMSAuthenticatedData* |
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123 CCMSAuthenticatedData::NewLC() |
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124 { |
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125 // creating with empty values |
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126 CCMSAuthenticatedData* self = |
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127 new( ELeave ) CCMSAuthenticatedData(); |
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128 CleanupStack::PushL( self ); |
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129 self->ConstructL( ); |
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130 return self; |
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131 } |
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132 |
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133 // ----------------------------------------------------------------------------- |
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134 // CCMSAuthenticatedData::NewLC |
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135 // Two-phased constructor. |
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136 // ----------------------------------------------------------------------------- |
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137 // |
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138 EXPORT_C CCMSAuthenticatedData* |
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139 CCMSAuthenticatedData::NewLC( |
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140 CArrayPtr< CCMSRecipientInfo >* aRecipientInfos, |
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141 CCMSX509AlgorithmIdentifier* aMacAlgorithm, |
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142 CCMSEncapsulatedContentInfo* aEncapContentInfo, |
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143 const TDesC8& aMac ) |
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144 { |
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145 CCMSAuthenticatedData* self = |
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146 new( ELeave ) CCMSAuthenticatedData(); |
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147 CleanupStack::PushL( self ); |
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148 self->ConstructL( aRecipientInfos, aMacAlgorithm, aEncapContentInfo, aMac ); |
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149 |
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150 return self; |
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151 } |
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152 |
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153 // Destructor |
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154 CCMSAuthenticatedData::~CCMSAuthenticatedData() |
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155 { |
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156 delete iData; |
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157 } |
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158 |
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159 // ----------------------------------------------------------------------------- |
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160 // CCMSAuthenticatedData::DecodeL |
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161 // Decrypts raw data to this instance |
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162 // ----------------------------------------------------------------------------- |
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163 void CCMSAuthenticatedData::DecodeL( const TDesC8& aRawData ) |
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164 { |
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165 CArrayPtr< TASN1DecGeneric >* items = DecodeSequenceLC( |
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166 aRawData, KMinNumberOfSubModules, KMaxNumberOfSubModules ); |
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167 |
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168 // now we know that there are at least 5 items |
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169 TInt itemCount = items->Count(); |
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170 __ASSERT_DEBUG( itemCount >= KMinNumberOfSubModules, User::Invariant() ); |
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171 |
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172 TInt sequenceCounter = 0; |
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173 |
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174 CAuthenticatedDataData* data = new( ELeave ) CAuthenticatedDataData; |
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175 CleanupStack::PushL( data ); |
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176 |
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177 // decode version |
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178 TASN1DecInteger intDecoder; |
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179 data->iVersion = |
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180 intDecoder.DecodeDERShortL( *items->At( sequenceCounter++ ) ); |
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181 |
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182 // decode originatorInfo, if exist |
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183 TASN1DecGeneric* originatorInfoDecoder = items->At( sequenceCounter ); |
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184 if( originatorInfoDecoder->Tag() == KOriginatorInfoTag ) |
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185 { |
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186 data->iOriginatorInfo = CCMSOriginatorInfo::NewL(); |
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187 data->iOriginatorInfo->DecodeImplicitTagL( |
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188 originatorInfoDecoder->Encoding(), KOriginatorInfoTag ); |
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189 sequenceCounter++; |
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190 } |
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191 |
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192 // decode recipientInfos |
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193 CArrayPtr< TASN1DecGeneric >* recipientInfos = DecodeSequenceLC( |
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194 items->At( sequenceCounter++)->Encoding() ); |
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195 TInt recipientInfoCount = recipientInfos->Count(); |
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196 data->iRecipientInfos = |
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197 new( ELeave ) CArrayPtrFlat< CCMSRecipientInfo >( recipientInfoCount ); |
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198 for( TInt i = 0; i < recipientInfoCount; i++ ) |
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199 { |
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200 TASN1DecGeneric* recipientInfoDecoder = recipientInfos->At( i ); |
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201 CCMSRecipientInfo* recipientInfo = NULL; |
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202 switch( recipientInfoDecoder->Tag() ) |
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203 { |
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204 case EASN1Sequence: |
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205 { |
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206 recipientInfo = CCMSKeyTransRecipientInfo::NewLC(); |
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207 recipientInfo->DecodeL( recipientInfoDecoder->Encoding() ); |
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208 break; |
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209 } |
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210 case KCMSKeyAgreeRecipientInfoTag: |
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211 { |
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212 recipientInfo = CCMSKeyAgreeRecipientInfo::NewLC(); |
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213 recipientInfo->DecodeL( recipientInfoDecoder->Encoding() ); |
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214 break; |
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215 } |
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216 case KCMSKEKRecipientInfoTag: |
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217 { |
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218 recipientInfo = CCMSKEKRecipientInfo::NewLC(); |
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219 recipientInfo->DecodeL( recipientInfoDecoder->Encoding() ); |
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220 break; |
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221 } |
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222 default: |
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223 { |
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224 User::Leave( KErrArgument ); |
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225 } |
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226 } |
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227 data->iRecipientInfos->AppendL( recipientInfo ); |
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228 CleanupStack::Pop( recipientInfo ); |
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229 } |
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230 CleanupStack::PopAndDestroy( recipientInfos ); |
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231 |
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232 // decode macAlgorithm |
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233 data->iMacAlgorithm = CCMSX509AlgorithmIdentifier::NewL(); |
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234 data->iMacAlgorithm->DecodeL( items->At( sequenceCounter++)->Encoding() ); |
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235 |
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236 // decode digestAlgorithm, if exist |
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237 TASN1DecGeneric* digestAlgorithmDec = items->At( sequenceCounter ); |
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238 if( digestAlgorithmDec->Tag() == KDigestAlgorithmTag ) |
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239 { |
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240 data->iDigestAlgorithm = CCMSX509AlgorithmIdentifier::NewL(); |
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241 data->iDigestAlgorithm->DecodeL( digestAlgorithmDec->GetContentDER() ); |
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242 sequenceCounter++; |
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243 } |
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244 |
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245 // decode encapContentInfo |
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246 if( sequenceCounter == itemCount ) |
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247 { |
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248 User::Leave( KErrArgument ); |
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249 } |
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250 data->iEncapContentInfo = CCMSEncapsulatedContentInfo::NewL(); |
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251 data->iEncapContentInfo->DecodeL( |
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252 items->At( sequenceCounter++)->Encoding() ); |
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253 |
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254 // decode authenticatedAttributes, if exist |
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255 if( sequenceCounter == itemCount ) |
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256 { |
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257 User::Leave( KErrArgument ); |
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258 } |
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259 TASN1DecGeneric* authAttributesDec = items->At( sequenceCounter ); |
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260 if( authAttributesDec->Tag() == KAuthenticatedAttributesTag ) |
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261 { |
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262 data->iAuthenticatedAttributes = DecodeAttributesL( authAttributesDec ); |
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263 sequenceCounter++; |
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264 } |
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265 |
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266 // decode mac |
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267 if( sequenceCounter == itemCount ) |
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268 { |
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269 User::Leave( KErrArgument ); |
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270 } |
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271 TASN1DecOctetString octetStrDec; |
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272 data->iMac = octetStrDec.DecodeDERL( *( items->At( sequenceCounter++ ) ) ); |
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273 |
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274 // decode unauthenticatedAttributes, if exist |
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275 if( itemCount > sequenceCounter ) |
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276 { |
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277 TASN1DecGeneric* unauthAttributesDec = items->At( sequenceCounter ); |
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278 if( unauthAttributesDec->Tag() != KUnauthenticatedAttributesTag ) |
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279 { |
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280 User::Leave( KErrArgument ); |
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281 } |
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282 data->iUnauthenticatedAttributes = |
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283 DecodeAttributesL( unauthAttributesDec ); |
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284 } |
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285 |
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286 // all done, change state |
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287 CleanupStack::Pop( data ); |
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288 CleanupStack::PopAndDestroy( items ); |
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289 delete iData; |
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290 iData = data; |
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291 } |
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292 |
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293 |
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294 |
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295 |
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296 // ----------------------------------------------------------------------------- |
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297 // CCMSAuthenticatedData::EncoderLC |
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298 // Returns ASN1 encoder for this instance |
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299 // ----------------------------------------------------------------------------- |
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300 CASN1EncBase* CCMSAuthenticatedData::EncoderLC() const |
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301 { |
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302 CASN1EncSequence* root = CASN1EncSequence::NewLC(); |
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303 |
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304 // encode version |
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305 CASN1EncInt* version = CASN1EncInt::NewLC( iData->iVersion ); |
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306 root->AddAndPopChildL( version ); |
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307 |
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308 // encode originatorInfo, if exist |
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309 if( iData->iOriginatorInfo ) |
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310 { |
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311 CASN1EncBase* originatorInfo = iData->iOriginatorInfo->EncoderLC(); |
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312 originatorInfo->SetTag( KOriginatorInfoTag ); |
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313 root->AddAndPopChildL( originatorInfo ); |
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314 } |
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315 |
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316 // encode recipientInfos ::= SET OF RecipientInfo |
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317 CASN1EncSequence* recipientInfos = CASN1EncSequence::NewLC(); |
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318 TInt recipientInfoCount = iData->iRecipientInfos->Count(); |
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319 TInt i = 0; |
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320 for( ; i < recipientInfoCount; i++ ) |
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321 { |
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322 CASN1EncBase* recipientInfo = |
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323 iData->iRecipientInfos->At( i )->TaggedEncoderLC(); |
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324 recipientInfos->AddAndPopChildL( recipientInfo ); |
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325 } |
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326 recipientInfos->SetTag( EASN1Set, EUniversal ); |
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327 root->AddAndPopChildL( recipientInfos ); |
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328 |
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329 // encode macAlgorithm |
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330 CASN1EncBase* macAlgorithm = iData->iMacAlgorithm->EncoderLC(); |
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331 root->AddAndPopChildL( macAlgorithm ); |
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332 |
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333 // encode digestAlgorithm, if exist |
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334 if( iData->iDigestAlgorithm ) |
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335 { |
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336 CASN1EncBase* digestAlgorithm = iData->iDigestAlgorithm->EncoderLC(); |
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337 CleanupStack::Pop( digestAlgorithm ); |
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338 |
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339 // CASN1EncExplicitTag takes ownership of the parameter, even |
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340 // if the method leaves. |
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341 CASN1EncExplicitTag* taggedDigestAlgorithm = |
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342 CASN1EncExplicitTag::NewLC( digestAlgorithm, KDigestAlgorithmTag ); |
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343 root->AddAndPopChildL( taggedDigestAlgorithm ); |
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344 } |
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345 |
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346 // encode encapContentInfo |
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347 CASN1EncBase* encapContentInfo = iData->iEncapContentInfo->EncoderLC(); |
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348 root->AddAndPopChildL( encapContentInfo ); |
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349 |
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350 // encode authenticatedAttributes, if exist |
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351 if( iData->iAuthenticatedAttributes ) |
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352 { |
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353 CASN1EncSequence* authAttributes = CASN1EncSequence::NewLC(); |
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354 TInt authAttributeCount = iData->iAuthenticatedAttributes->Count(); |
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355 for( i = 0; i < authAttributeCount; i++ ) |
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356 { |
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357 CASN1EncBase* attribute = |
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358 iData->iAuthenticatedAttributes->At( i )->EncoderLC(); |
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359 authAttributes->AddAndPopChildL( attribute ); |
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360 } |
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361 authAttributes->SetTag( KAuthenticatedAttributesTag ); |
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362 root->AddAndPopChildL( authAttributes ); |
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363 } |
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364 |
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365 // encode mac |
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366 CASN1EncOctetString* mac = CASN1EncOctetString::NewLC( *iData->iMac ); |
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367 root->AddAndPopChildL( mac ); |
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368 |
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369 // encode unauthenticatedAttributes, if exist |
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370 if( iData->iUnauthenticatedAttributes ) |
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371 { |
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372 CASN1EncSequence* unauthAttributes = CASN1EncSequence::NewLC(); |
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373 TInt unauthAttributeCount = iData->iUnauthenticatedAttributes->Count(); |
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374 for( i = 0; i < unauthAttributeCount; i++ ) |
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375 { |
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376 CASN1EncBase* attribute = |
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377 iData->iUnauthenticatedAttributes->At( i )->EncoderLC(); |
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378 unauthAttributes->AddAndPopChildL( attribute ); |
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379 } |
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380 unauthAttributes->SetTag( KUnauthenticatedAttributesTag ); |
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381 root->AddAndPopChildL( unauthAttributes ); |
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382 } |
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383 |
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384 return root; |
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385 } |
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386 |
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387 // ----------------------------------------------------------------------------- |
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388 // CCMSAuthenticatedData::Version() |
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389 // Getter for Version |
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390 // ----------------------------------------------------------------------------- |
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391 EXPORT_C TInt CCMSAuthenticatedData::Version() const |
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392 { |
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393 return iData->iVersion; |
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394 } |
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395 |
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396 // ----------------------------------------------------------------------------- |
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397 // CCMSAuthenticatedData::OriginatorInfo() |
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398 // Getter for OriginatorInfo |
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399 // ----------------------------------------------------------------------------- |
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400 EXPORT_C const CCMSOriginatorInfo* CCMSAuthenticatedData::OriginatorInfo() const |
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401 { |
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402 return iData->iOriginatorInfo; |
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403 } |
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404 |
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405 // ----------------------------------------------------------------------------- |
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406 // CCMSAuthenticatedData::RecipientInfos() |
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407 // Getter for recipientInfos |
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408 // ----------------------------------------------------------------------------- |
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409 EXPORT_C const CArrayPtr< CCMSRecipientInfo >& |
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410 CCMSAuthenticatedData::RecipientInfos() const |
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411 { |
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412 return *( iData->iRecipientInfos ); |
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413 } |
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414 |
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415 // ----------------------------------------------------------------------------- |
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416 // CCMSAuthenticatedData::MacAlgorithm() |
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417 // Getter for macAlgorithm |
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418 // ----------------------------------------------------------------------------- |
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419 EXPORT_C const CCMSX509AlgorithmIdentifier& |
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420 CCMSAuthenticatedData::MacAlgorithm() const |
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421 { |
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422 return *( iData->iMacAlgorithm ); |
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423 } |
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424 |
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425 // ----------------------------------------------------------------------------- |
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426 // CCMSAuthenticatedData::DigestAlgorithm() |
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427 // Getter for digestAlgorithm |
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428 // ----------------------------------------------------------------------------- |
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429 EXPORT_C const CCMSX509AlgorithmIdentifier* |
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430 CCMSAuthenticatedData::DigestAlgorithm() const |
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431 { |
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432 return iData->iDigestAlgorithm; |
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433 } |
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434 |
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435 // ----------------------------------------------------------------------------- |
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436 // CCMSAuthenticatedData::EncapContentInfo() |
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437 // Getter for encapContentInfo |
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438 // ----------------------------------------------------------------------------- |
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439 EXPORT_C const CCMSEncapsulatedContentInfo& |
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440 CCMSAuthenticatedData::EncapContentInfo() const |
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441 { |
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442 return *( iData->iEncapContentInfo ); |
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443 } |
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444 |
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445 // ----------------------------------------------------------------------------- |
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446 // CCMSAuthenticatedData::AuthenticatedAttributes() |
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447 // Getter for authenticatedAttributes |
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448 // ----------------------------------------------------------------------------- |
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449 EXPORT_C const CArrayPtr< CCMSAttribute >* |
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450 CCMSAuthenticatedData::AuthenticatedAttributes() const |
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451 { |
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452 return iData->iAuthenticatedAttributes; |
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453 } |
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454 |
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455 // ----------------------------------------------------------------------------- |
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456 // CCMSAuthenticatedData::Mac() |
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457 // Getter for mac |
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458 // ----------------------------------------------------------------------------- |
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459 EXPORT_C const TDesC8& CCMSAuthenticatedData::Mac() const |
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460 { |
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461 return *( iData->iMac ); |
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462 } |
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463 |
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464 // ----------------------------------------------------------------------------- |
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465 // CCMSAuthenticatedData::UnauthenticatedAttributes() |
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466 // Getter for unauthenticatedAttributes |
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467 // ----------------------------------------------------------------------------- |
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468 EXPORT_C const CArrayPtr< CCMSAttribute >* |
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469 CCMSAuthenticatedData::UnauthenticatedAttributes() const |
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470 { |
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471 return iData->iUnauthenticatedAttributes; |
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472 } |
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473 |
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474 // ----------------------------------------------------------------------------- |
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475 // CCMSAuthenticatedData::SetVersion() |
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476 // Setter for version |
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477 // ----------------------------------------------------------------------------- |
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478 EXPORT_C void CCMSAuthenticatedData::SetVersion( TInt aVersion ) |
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479 { |
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480 iData->iVersion = aVersion; |
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481 } |
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482 |
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483 // ----------------------------------------------------------------------------- |
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484 // CCMSAuthenticatedData::SetOriginatorInfoL() |
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485 // Setter for OriginatorInfo |
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486 // ----------------------------------------------------------------------------- |
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487 EXPORT_C void CCMSAuthenticatedData::SetOriginatorInfoL( |
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488 CCMSOriginatorInfo* aOriginatorInfo ) |
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489 { |
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490 delete iData->iOriginatorInfo; |
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491 iData->iOriginatorInfo = aOriginatorInfo; |
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492 } |
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493 |
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494 // ----------------------------------------------------------------------------- |
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495 // CCMSAuthenticatedData::SetRecipientInfosL() |
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496 // Setter for recipientInfos |
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497 // ----------------------------------------------------------------------------- |
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498 EXPORT_C void CCMSAuthenticatedData::SetRecipientInfosL( |
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499 CArrayPtr< CCMSRecipientInfo >* aRecipientInfos ) |
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500 { |
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501 if( ( !aRecipientInfos ) || ( aRecipientInfos->Count() == 0 ) ) |
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502 { |
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503 User::Leave( KErrArgument ); |
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504 } |
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505 |
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506 if( iData->iRecipientInfos ) |
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507 { |
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508 iData->iRecipientInfos->ResetAndDestroy(); |
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509 delete iData->iRecipientInfos; |
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510 } |
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511 iData->iRecipientInfos = aRecipientInfos; |
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512 } |
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513 |
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514 // ----------------------------------------------------------------------------- |
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515 // CCMSAuthenticatedData::SetMacAlgorithmL() |
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516 // Setter for macAlgorithm |
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517 // ----------------------------------------------------------------------------- |
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518 EXPORT_C void CCMSAuthenticatedData::SetMacAlgorithmL( |
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519 CCMSX509AlgorithmIdentifier* aMacAlgorithm ) |
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520 { |
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521 if( !aMacAlgorithm ) |
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522 { |
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523 User::Leave( KErrArgument ); |
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524 } |
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525 delete iData->iMacAlgorithm; |
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526 iData->iMacAlgorithm = aMacAlgorithm; |
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527 } |
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528 |
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529 // ----------------------------------------------------------------------------- |
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530 // CCMSAuthenticatedData::SetDigestAlgorithmL() |
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531 // Setter for digestAlgorithm |
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532 // ----------------------------------------------------------------------------- |
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533 EXPORT_C void CCMSAuthenticatedData::SetDigestAlgorithmL( |
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534 CCMSX509AlgorithmIdentifier* aDigestAlgorithm ) |
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535 { |
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536 delete iData->iDigestAlgorithm; |
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537 iData->iDigestAlgorithm = aDigestAlgorithm; |
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538 } |
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539 |
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540 // ----------------------------------------------------------------------------- |
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541 // CCMSAuthenticatedData::SetEncapContentInfoL() |
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542 // Setter for encapContentInfo |
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543 // ----------------------------------------------------------------------------- |
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544 EXPORT_C void CCMSAuthenticatedData::SetEncapContentInfoL( |
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545 CCMSEncapsulatedContentInfo* aEncapContentInfo ) |
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546 { |
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547 if( !aEncapContentInfo ) |
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548 { |
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549 User::Leave( KErrArgument ); |
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550 } |
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551 delete iData->iEncapContentInfo; |
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552 iData->iEncapContentInfo = aEncapContentInfo; |
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553 } |
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554 |
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555 // ----------------------------------------------------------------------------- |
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556 // CCMSAuthenticatedData::SetAuthenticatedAttributesL() |
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557 // Setter for authenticatedAttributes |
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558 // ----------------------------------------------------------------------------- |
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559 EXPORT_C void CCMSAuthenticatedData::SetAuthenticatedAttributesL( |
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560 CArrayPtr< CCMSAttribute >* aAuthenticatedAttributes ) |
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561 { |
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562 if( iData->iAuthenticatedAttributes ) |
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563 { |
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564 iData->iAuthenticatedAttributes->ResetAndDestroy(); |
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565 delete iData->iAuthenticatedAttributes; |
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566 } |
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567 iData->iAuthenticatedAttributes = aAuthenticatedAttributes; |
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568 } |
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569 |
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570 // ----------------------------------------------------------------------------- |
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571 // CCMSAuthenticatedData::SetMacL |
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572 // Setter for mac |
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573 // ----------------------------------------------------------------------------- |
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574 EXPORT_C void CCMSAuthenticatedData::SetMacL( |
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575 const TDesC8& aMac) |
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576 { |
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577 HBufC8* mac = aMac.AllocL(); |
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578 delete iData->iMac; |
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579 iData->iMac = mac; |
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580 } |
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581 |
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582 // ----------------------------------------------------------------------------- |
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583 // CCMSAuthenticatedData::SetUnauthenticatedAttributesL() |
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584 // Setter for unauthenticatedAttributes |
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585 // ----------------------------------------------------------------------------- |
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586 EXPORT_C void CCMSAuthenticatedData::SetUnauthenticatedAttributesL( |
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587 CArrayPtr< CCMSAttribute >* aUnauthenticatedAttributes ) |
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588 { |
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589 if( iData->iUnauthenticatedAttributes ) |
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590 { |
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591 iData->iUnauthenticatedAttributes->ResetAndDestroy(); |
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592 delete iData->iUnauthenticatedAttributes; |
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593 } |
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594 iData->iUnauthenticatedAttributes = aUnauthenticatedAttributes; |
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595 } |
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596 |
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597 // ----------------------------------------------------------------------------- |
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598 // CCMSAuthenticatedData::DecodeAttributesL |
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599 // Decodes an array of attributes |
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600 // ----------------------------------------------------------------------------- |
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601 CArrayPtrFlat< CCMSAttribute >* CCMSAuthenticatedData::DecodeAttributesL( |
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602 TASN1DecGeneric* aAttributesDec ) // generic decoder for the sequence |
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603 { |
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604 TASN1DecSequence sequenceDecoder; |
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605 CArrayPtr< TASN1DecGeneric >* attributes = |
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606 sequenceDecoder.DecodeDERLC( *aAttributesDec ); |
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607 TInt attributeCount = attributes->Count(); |
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608 if( attributeCount < 1 ) |
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609 { |
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610 User::Leave( KErrArgument ); |
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611 } |
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612 CArrayPtrFlat< CCMSAttribute >* retVal = |
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613 new( ELeave ) CArrayPtrFlat< CCMSAttribute >( attributeCount ); |
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614 CleanupStack::PushL( retVal ); |
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615 for( TInt i = 0; i < attributeCount; i++ ) |
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616 { |
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617 CCMSAttribute* attribute = CCMSAttribute::NewLC(); |
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618 attribute->DecodeL( attributes->At( i )->Encoding() ); |
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619 retVal->AppendL( attribute ); |
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620 // attribute is left in cleanup stack, as retVal has not been pushed |
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621 // with ResetAndDestroyPushL |
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622 } |
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623 CleanupStack::Pop( attributeCount ); // all attributes |
|
624 CleanupStack::Pop( retVal ); |
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625 CleanupStack::PopAndDestroy( attributes ); |
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626 return retVal; |
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627 } |
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628 |
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629 // End of File |