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1 /* |
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2 * Copyright (c) 2004 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 "CCMSX509GeneralName.h" |
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21 #include <asn1dec.h> |
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22 #include <asn1enc.h> |
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23 |
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24 // CONSTANTS |
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25 const TTagType KMaxTag = 8; |
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26 |
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27 // ============================ MEMBER FUNCTIONS =============================== |
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28 |
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29 // ----------------------------------------------------------------------------- |
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30 // CCMSX509GeneralName::CCMSX509GeneralName |
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31 // C++ default constructor can NOT contain any code, that |
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32 // might leave. |
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33 // ----------------------------------------------------------------------------- |
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34 // |
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35 EXPORT_C CCMSX509GeneralName::CCMSX509GeneralName( ) |
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36 { |
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37 } |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CCMSX509GeneralName::ConstructL |
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41 // Symbian 2nd phase constructor can leave. |
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42 // ----------------------------------------------------------------------------- |
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43 // |
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44 EXPORT_C void CCMSX509GeneralName::ConstructL( |
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45 const TTagType aTag, |
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46 const TDesC8& aData ) |
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47 { |
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48 SetTagL( aTag ); |
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49 SetDataL( aData ); |
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50 } |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // CCMSX509GeneralName::NewL |
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54 // Two-phased constructor. |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 EXPORT_C CCMSX509GeneralName* CCMSX509GeneralName::NewL() |
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58 { |
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59 // creating with empty/default values |
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60 CCMSX509GeneralName* self = NewL( 0, KNullDesC8() ); |
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61 return self; |
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62 } |
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63 |
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64 // ----------------------------------------------------------------------------- |
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65 // CCMSX509GeneralName::NewL |
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66 // Two-phased constructor. |
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67 // ----------------------------------------------------------------------------- |
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68 // |
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69 EXPORT_C CCMSX509GeneralName* CCMSX509GeneralName::NewL( |
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70 const TTagType aTag, |
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71 const TDesC8& aData ) |
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72 { |
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73 CCMSX509GeneralName* self = |
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74 new( ELeave ) CCMSX509GeneralName( ); |
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75 |
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76 CleanupStack::PushL( self ); |
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77 self->ConstructL( aTag, aData ); |
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78 CleanupStack::Pop(); |
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79 |
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80 return self; |
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81 } |
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82 |
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83 // Destructor |
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84 CCMSX509GeneralName::~CCMSX509GeneralName() |
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85 { |
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86 delete iData; |
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87 } |
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88 |
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89 // ----------------------------------------------------------------------------- |
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90 // CCMSX509GeneralName::DecodeL |
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91 // Decrypts raw data to this instance |
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92 // ----------------------------------------------------------------------------- |
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93 void CCMSX509GeneralName::DecodeL( const TDesC8& aRawData ) |
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94 { |
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95 TASN1DecGeneric decGen( aRawData ); |
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96 decGen.InitL(); |
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97 TTagType tag = decGen.Tag(); |
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98 if( tag > KMaxTag ) |
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99 { |
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100 User::Leave( KErrArgument ); |
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101 } |
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102 HBufC8* data = decGen.GetContentDER().AllocL(); |
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103 iTag = tag; |
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104 delete iData; |
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105 iData = data; |
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106 } |
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107 |
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108 // ----------------------------------------------------------------------------- |
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109 // CCMSX509GeneralName::EncodeL |
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110 // Encrypts this instance to descriptor |
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111 // ----------------------------------------------------------------------------- |
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112 |
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113 void CCMSX509GeneralName::EncodeL( HBufC8*& aResult ) const |
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114 { |
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115 CASN1EncBase* root = EncoderLC(); |
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116 |
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117 // encode the object in a DER encoding |
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118 HBufC8* der = HBufC8::NewMaxLC( root->LengthDER() ); |
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119 TPtr8 pder( der->Des() ); |
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120 TUint pos = 0; |
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121 root->WriteDERL( pder, pos ); |
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122 CleanupStack::Pop( der ); |
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123 aResult = der; |
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124 |
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125 CleanupStack::PopAndDestroy( root ); |
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126 } |
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127 // ----------------------------------------------------------------------------- |
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128 // CCMSX509GeneralName::EncoderLC |
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129 // Returns ASN1 encoder for this instance |
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130 // ----------------------------------------------------------------------------- |
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131 |
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132 CASN1EncBase* CCMSX509GeneralName::EncoderLC() const |
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133 { |
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134 TASN1DecGeneric genDec( *iData ); |
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135 genDec.InitL(); |
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136 TTagType dataTag( genDec.Tag() ); |
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137 TASN1Class dataClass( genDec.Class() ); |
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138 TUint8 fullTag = *( iData->Ptr() ); |
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139 CASN1EncBase* baseEnc = NULL; |
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140 |
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141 // is the data constructed? |
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142 if( ( fullTag & 0x20 ) != 0 ) |
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143 { |
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144 baseEnc = CASN1EncEncoding::NewL( *iData ); |
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145 } |
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146 else |
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147 { |
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148 TASN1DecOctetString dataDec; |
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149 TInt pos = 0; |
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150 HBufC8* data = dataDec.DecodeDERL( *iData, pos ); |
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151 CleanupStack::PushL( data ); |
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152 baseEnc = CASN1EncOctetString::NewL( *data ); |
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153 CleanupStack::PopAndDestroy( data ); |
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154 } |
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155 baseEnc->SetTag( dataTag, dataClass ); |
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156 // CASN1EncExplicitTag takes ownership of dataEnc, even when Leaving |
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157 CASN1EncExplicitTag* taggedEnc = |
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158 CASN1EncExplicitTag::NewLC( baseEnc, iTag ); |
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159 |
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160 return taggedEnc; |
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161 } |
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162 |
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163 // ----------------------------------------------------------------------------- |
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164 // CCMSX509GeneralName::Tag |
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165 // Tag getter. |
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166 // ----------------------------------------------------------------------------- |
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167 EXPORT_C TTagType CCMSX509GeneralName::Tag() const |
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168 { |
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169 return iTag; |
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170 } |
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171 |
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172 // ----------------------------------------------------------------------------- |
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173 // CCMSX509GeneralName::Data |
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174 // Data getter. |
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175 // ----------------------------------------------------------------------------- |
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176 EXPORT_C const TDesC8& CCMSX509GeneralName::Data() const |
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177 { |
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178 return *iData; |
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179 } |
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180 |
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181 // ----------------------------------------------------------------------------- |
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182 // CCMSX509GeneralName::SetTagL |
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183 // Tag setter |
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184 // ----------------------------------------------------------------------------- |
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185 EXPORT_C void CCMSX509GeneralName::SetTagL( |
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186 const TTagType aTag ) |
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187 { |
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188 if( aTag > KMaxTag ) |
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189 { |
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190 User::Leave( KErrArgument ); |
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191 } |
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192 iTag = aTag; |
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193 } |
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194 |
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195 // ----------------------------------------------------------------------------- |
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196 // CCMSX509GeneralName::SetDataL |
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197 // Data setter |
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198 // ----------------------------------------------------------------------------- |
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199 EXPORT_C void CCMSX509GeneralName::SetDataL( |
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200 const TDesC8& aData ) |
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201 { |
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202 HBufC8* data = aData.AllocL(); |
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203 delete iData; |
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204 iData = data; |
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205 } |
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206 |
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207 // End of File |