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1 /* |
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2 * Copyright (c) 2004-2009 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 #ifndef __FSMARSHALLER_H__ |
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20 #define __FSMARSHALLER_H__ |
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21 |
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22 #include <e32std.h> |
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23 #include <s32strm.h> |
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24 #include <ct/rmpointerarray.h> |
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25 |
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26 /** |
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27 * @file |
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28 * @internalComponent |
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29 * |
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30 * Marshalling and unmarshalling utils for the filetokens server This is used by |
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31 * both client and server dlls. |
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32 */ |
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33 |
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34 class MCTToken; |
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35 class CKeyInfoBase; |
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36 class CCTKeyInfo; |
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37 class CKeyInfo; |
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38 class MKeyInfoArray; |
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39 class CDSASignature; |
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40 class CRSASignature; |
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41 class CPBEncryptParms; |
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42 struct TDHParams; |
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43 class CDHParams; |
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44 class CDHPublicKey; |
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45 class TInteger; |
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46 class RInteger; |
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47 class MCertInfo; |
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48 class CCTCertInfo; |
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49 class CCertInfo; |
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50 class TCertificateAppInfo; |
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51 class CCertAttributeFilter; |
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52 |
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53 /// A macro that marks a type as externalized by a global function |
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54 #define EXTERNALIZE_FUNCTION(TYPE) \ |
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55 inline Externalize::Function Externalization(const TYPE*) \ |
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56 { \ |
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57 return Externalize::Function(); \ |
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58 } |
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59 |
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60 // Serialization for bigints, used in server |
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61 |
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62 /** |
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63 * Maximum size of integer to decode - keys are limited to 2048 bits, so nothing |
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64 * we pass around should be bigger than this. |
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65 */ |
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66 const TInt KMaxIntegerSize = 256; |
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67 |
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68 /** |
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69 * Maximum size in bytes of serialised representations, given the limit on key |
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70 * size. |
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71 */ |
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72 const TInt KMaxDSASignatureSize = 48; // Two 160 bit integers |
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73 const TInt KMaxRSASignatureSize = 516; // One 4096 bit integer |
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74 const TInt KMaxRSAPlaintextSize = 516; // One 4096 bit integer |
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75 const TInt KMaxDHAgreedKeySize = 516; // One 4096 bit integer |
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76 |
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77 // enum for handling panics |
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78 |
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79 enum KTokenMarshallerPanics |
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80 { |
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81 ESerialisationPanic |
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82 }; |
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83 |
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84 |
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85 EXTERNALIZE_FUNCTION(TInteger) |
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86 IMPORT_C void ExternalizeL(const TInteger& aIn, RWriteStream& aOut); |
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87 IMPORT_C void CreateLC(RReadStream& aIn, RInteger& aOut); |
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88 |
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89 /** Marshals data over the IPC boundary between filetokens client and server. */ |
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90 class TokenDataMarshaller |
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91 { |
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92 // Common |
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93 public: |
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94 IMPORT_C static void ReadL(const TDesC8& aIn, RArray<TUid>& aOut); |
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95 |
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96 IMPORT_C static TInt Size(const CKeyInfoBase& aIn); |
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97 IMPORT_C static void Write(const CKeyInfoBase& aIn, TDes8& aOut); |
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98 |
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99 IMPORT_C static TInt Size(const RArray<TUid>& aIn); |
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100 IMPORT_C static void Write(const RArray<TUid>& aIn, TDes8& aOut); |
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101 |
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102 IMPORT_C static TInt Size(const MCertInfo& aIn); |
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103 IMPORT_C static void Write(const MCertInfo& aIn, TDes8& aOut); |
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104 |
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105 // Used by client |
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106 public: |
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107 IMPORT_C static void ReadL(const TDesC8& aIn, MCTToken& aToken, MKeyInfoArray& aOut); |
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108 IMPORT_C static void ReadL(const TDesC8& aIn, MCTToken& aToken, CCTKeyInfo*& aOut); |
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109 |
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110 IMPORT_C static void ReadL(const TDesC8& aIn, CDSASignature*& aOut); |
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111 IMPORT_C static void ReadL(const TDesC8& aIn, CRSASignature*& aOut); |
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112 |
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113 IMPORT_C static TInt Size(const CPBEncryptParms& aIn); |
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114 IMPORT_C static void Write(const CPBEncryptParms& aIn, TDes8& aOut); |
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115 |
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116 IMPORT_C static TInt Size(const CDHParams& aIn); |
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117 IMPORT_C static void WriteL(const CDHParams& aIn, TDes8& aOut); |
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118 |
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119 IMPORT_C static TInt Size(const CDHPublicKey& aIn); |
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120 IMPORT_C static void WriteL(const CDHPublicKey& aIn, TDes8& aOut); |
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121 |
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122 IMPORT_C static void ReadL(const TDesC8& aIn, RInteger& aInteger); |
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123 |
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124 IMPORT_C static void ReadL(const TDesC8& aIn, MCTToken& aToken, RMPointerArray<CCTCertInfo>& aOut); |
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125 IMPORT_C static void ReadL(const TDesC8& aIn, MCTToken& aToken, CCTCertInfo*& aOut); |
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126 |
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127 IMPORT_C static void ReadL(const TDesC8& aIn, RArray<TCertificateAppInfo>& aOut); |
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128 |
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129 IMPORT_C static TInt Size(const CCertAttributeFilter& aIn); |
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130 IMPORT_C static void WriteL(const CCertAttributeFilter& aIn, TDes8& aOut); |
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131 |
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132 // Used by server |
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133 public: |
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134 IMPORT_C static void ReadL(const TDesC8& aIn, CKeyInfo*& aOut); |
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135 |
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136 IMPORT_C static void ReadL(const TDesC8& aIn, CPBEncryptParms*& aOut); |
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137 |
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138 IMPORT_C static TInt Size(const RPointerArray<CKeyInfo>& aIn); |
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139 IMPORT_C static void Write(const RPointerArray<CKeyInfo>& aIn, TDes8& aOut); |
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140 |
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141 IMPORT_C static TInt Size(const CDSASignature& aIn); |
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142 IMPORT_C static void WriteL(const CDSASignature& aIn, TDes8& aOut); |
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143 |
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144 IMPORT_C static TInt Size(const CRSASignature& aIn); |
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145 IMPORT_C static void WriteL(const CRSASignature& aIn, TDes8& aOut); |
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146 |
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147 IMPORT_C static void ReadL(const TDesC8& aIn, CDHParams*& aOut); |
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148 IMPORT_C static void ReadL(const TDesC8& aIn, CDHPublicKey*& aOut); |
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149 |
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150 IMPORT_C static TInt Size(const TInteger& aIn); |
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151 IMPORT_C static void WriteL(const TInteger& aIn, TDes8& aOut); |
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152 |
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153 IMPORT_C static void ReadL(const TDesC8& aIn, CCertInfo*& aOut); |
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154 |
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155 IMPORT_C static TInt Size(const RPointerArray<CCertInfo>& aIn); |
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156 IMPORT_C static void Write(const RPointerArray<CCertInfo>& aIn, TDes8& aOut); |
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157 |
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158 IMPORT_C static TInt Size(const RArray<TCertificateAppInfo>& aIn); |
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159 IMPORT_C static void Write(const RArray<TCertificateAppInfo>& aIn, TDes8& aOut); |
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160 |
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161 IMPORT_C static void ReadL(const TDesC8& aIn, CCertAttributeFilter*& aOut); |
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162 }; |
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163 |
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164 #endif |