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1 /* |
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2 * Copyright (c) 2003-2009 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 <asymmetrickeys.h> |
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20 #include "rsakeypairshim.h" |
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21 #include "../common/inlines.h" |
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22 |
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23 /* CRSAParameters */ |
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24 |
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25 EXPORT_C const TInteger& CRSAParameters::N(void) const |
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26 { |
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27 return iN; |
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28 } |
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29 |
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30 EXPORT_C CRSAParameters::~CRSAParameters(void) |
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31 { |
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32 iN.Close(); |
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33 } |
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34 |
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35 EXPORT_C CRSAParameters::CRSAParameters(RInteger& aN) : iN(aN) |
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36 { |
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37 } |
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38 |
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39 EXPORT_C CRSAParameters::CRSAParameters(void) |
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40 { |
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41 } |
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42 |
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43 /* CRSAPublicKey */ |
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44 |
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45 EXPORT_C CRSAPublicKey* CRSAPublicKey::NewL(RInteger& aN, RInteger& aE) |
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46 { |
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47 CRSAPublicKey* self = NewLC(aN, aE); |
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48 CleanupStack::Pop(); |
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49 return self; |
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50 } |
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51 |
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52 EXPORT_C CRSAPublicKey* CRSAPublicKey::NewLC(RInteger& aN, RInteger& aE) |
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53 { |
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54 CRSAPublicKey* self = new(ELeave) CRSAPublicKey(aN, aE); |
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55 CleanupStack::PushL(self); |
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56 self->ConstructL(); |
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57 return self; |
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58 } |
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59 |
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60 |
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61 void CRSAPublicKey::ConstructL() |
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62 { |
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63 // Check that the modulus and exponent are positive integers |
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64 // as specified by RSA |
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65 if(!N().IsPositive() || !E().IsPositive() || (E() <= 1)) |
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66 { |
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67 // If we need to leave during construction we must release ownership |
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68 // of the RInteger parameters that were passed in. |
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69 // These parameters should be on the cleanup stack so if we don't |
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70 // release ownership they will be deleted twice, causing a panic |
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71 iN = RInteger(); |
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72 iE = RInteger(); |
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73 User::Leave(KErrArgument); |
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74 } |
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75 } |
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76 |
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77 |
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78 EXPORT_C const TInteger& CRSAPublicKey::E(void) const |
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79 { |
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80 return iE; |
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81 } |
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82 |
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83 EXPORT_C CRSAPublicKey::CRSAPublicKey() |
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84 { |
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85 } |
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86 |
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87 EXPORT_C CRSAPublicKey::CRSAPublicKey(RInteger& aN, RInteger& aE) |
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88 : CRSAParameters(aN), iE(aE) |
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89 { |
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90 } |
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91 |
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92 EXPORT_C CRSAPublicKey::~CRSAPublicKey(void) |
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93 { |
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94 iE.Close(); |
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95 } |
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96 |
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97 /* CRSAPrivateKeyType */ |
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98 |
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99 CRSAPrivateKey::CRSAPrivateKey(const TRSAPrivateKeyType aKeyType, RInteger& aN) |
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100 : CRSAParameters(aN), iKeyType(aKeyType) |
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101 {} |
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102 |
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103 |
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104 /* CRSAPrivateKeyStandard */ |
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105 |
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106 EXPORT_C CRSAPrivateKeyStandard* CRSAPrivateKeyStandard::NewL(RInteger& aN, |
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107 RInteger& aD) |
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108 { |
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109 CRSAPrivateKeyStandard* self = NewLC(aN, aD); |
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110 CleanupStack::Pop(); |
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111 return self; |
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112 } |
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113 |
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114 EXPORT_C CRSAPrivateKeyStandard* CRSAPrivateKeyStandard::NewLC(RInteger& aN, |
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115 RInteger& aD) |
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116 { |
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117 CRSAPrivateKeyStandard* self = new(ELeave) CRSAPrivateKeyStandard(aN, aD); |
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118 CleanupStack::PushL(self); |
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119 self->ConstructL(); |
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120 return self; |
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121 } |
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122 |
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123 void CRSAPrivateKeyStandard::ConstructL() |
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124 { |
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125 // Check that the modulus and exponent are positive integers |
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126 if(!N().IsPositive() || !D().IsPositive() || (D() <= 1)) |
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127 { |
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128 // If we need to leave during construction we must release ownership |
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129 // of the RInteger parameters that were passed in. |
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130 // These parameters should be on the cleanup stack so if we don't |
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131 // release ownership they will be deleted twice, causing a panic |
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132 iN = RInteger(); |
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133 iD = RInteger(); |
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134 User::Leave(KErrArgument); |
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135 } |
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136 } |
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137 |
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138 EXPORT_C const TInteger& CRSAPrivateKeyStandard::D(void) const |
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139 { |
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140 return iD; |
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141 } |
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142 |
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143 EXPORT_C CRSAPrivateKeyStandard::CRSAPrivateKeyStandard(RInteger& aN, |
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144 RInteger& aD) : CRSAPrivateKey(EStandard, aN), iD(aD) |
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145 { |
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146 } |
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147 |
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148 EXPORT_C CRSAPrivateKeyStandard::~CRSAPrivateKeyStandard() |
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149 { |
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150 iD.Close(); |
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151 } |
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152 |
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153 /* CRSAPrivateKeyCRT */ |
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154 |
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155 EXPORT_C CRSAPrivateKeyCRT* CRSAPrivateKeyCRT::NewL(RInteger& aN, RInteger& aP, |
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156 RInteger& aQ, RInteger& aDP, RInteger& aDQ, RInteger& aQInv) |
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157 { |
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158 CRSAPrivateKeyCRT* self = NewLC(aN, aP, aQ, aDP, aDQ, aQInv); |
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159 CleanupStack::Pop(); |
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160 return self; |
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161 } |
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162 |
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163 EXPORT_C CRSAPrivateKeyCRT* CRSAPrivateKeyCRT::NewLC(RInteger& aN, RInteger& aP, |
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164 RInteger& aQ, RInteger& aDP, RInteger& aDQ, RInteger& aQInv) |
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165 { |
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166 CRSAPrivateKeyCRT* self = new(ELeave) CRSAPrivateKeyCRT(aN, aP, aQ, |
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167 aDP, aDQ, aQInv); |
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168 CleanupStack::PushL(self); |
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169 self->ConstructL(); |
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170 return self; |
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171 } |
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172 |
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173 EXPORT_C CRSAPrivateKeyCRT::CRSAPrivateKeyCRT(RInteger& aN, RInteger& aP, |
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174 RInteger& aQ, RInteger& aDP, RInteger& aDQ, RInteger& aQInv) |
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175 : CRSAPrivateKey(EStandardCRT, aN), iP(aP), iQ(aQ), iDP(aDP), iDQ(aDQ), |
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176 iQInv(aQInv) |
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177 { |
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178 } |
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179 |
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180 void CRSAPrivateKeyCRT::ConstructL() |
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181 { |
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182 // Check that all parameters are positive integers |
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183 if(!P().IsPositive() || !Q().IsPositive() || !DP().IsPositive() |
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184 || !DQ().IsPositive() || !QInv().IsPositive()) |
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185 { |
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186 // If we need to leave during construction we must release ownership |
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187 // of the RInteger parameters that were passed in. |
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188 // These parameters should be on the cleanup stack so if we don't |
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189 // release ownership they will be deleted twice, causing a panic |
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190 iN = RInteger(); |
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191 iP = RInteger(); |
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192 iQ = RInteger(); |
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193 iDP = RInteger(); |
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194 iDQ = RInteger(); |
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195 iQInv = RInteger(); |
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196 User::Leave(KErrArgument); |
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197 } |
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198 } |
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199 |
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200 |
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201 EXPORT_C CRSAPrivateKeyCRT::~CRSAPrivateKeyCRT() |
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202 { |
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203 iP.Close(); |
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204 iQ.Close(); |
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205 iDP.Close(); |
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206 iDQ.Close(); |
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207 iQInv.Close(); |
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208 } |
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209 |
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210 EXPORT_C const TInteger& CRSAPrivateKeyCRT::P(void) const |
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211 { |
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212 return iP; |
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213 } |
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214 |
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215 EXPORT_C const TInteger& CRSAPrivateKeyCRT::Q(void) const |
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216 { |
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217 return iQ; |
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218 } |
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219 |
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220 EXPORT_C const TInteger& CRSAPrivateKeyCRT::DP(void) const |
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221 { |
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222 return iDP; |
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223 } |
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224 |
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225 EXPORT_C const TInteger& CRSAPrivateKeyCRT::DQ(void) const |
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226 { |
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227 return iDQ; |
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228 } |
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229 |
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230 EXPORT_C const TInteger& CRSAPrivateKeyCRT::QInv(void) const |
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231 { |
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232 return iQInv; |
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233 } |
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234 |
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235 /* CRSAKeyPair */ |
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236 |
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237 EXPORT_C CRSAKeyPair* CRSAKeyPair::NewL(TUint aModulusBits, |
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238 TRSAPrivateKeyType aKeyType /*= EStandardCRT*/) |
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239 { |
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240 CRSAKeyPairShim* self = CRSAKeyPairShim::NewLC(aModulusBits, aKeyType); |
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241 CleanupStack::Pop(); |
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242 return self; |
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243 } |
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244 |
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245 EXPORT_C CRSAKeyPair* CRSAKeyPair::NewLC(TUint aModulusBits, |
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246 TRSAPrivateKeyType aKeyType /*= EStandardCRT*/) |
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247 { |
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248 CRSAKeyPairShim* self = CRSAKeyPairShim::NewLC(aModulusBits, aKeyType); |
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249 return self; |
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250 } |
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251 |
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252 EXPORT_C const CRSAPublicKey& CRSAKeyPair::PublicKey(void) const |
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253 { |
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254 return *iPublic; |
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255 } |
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256 |
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257 EXPORT_C const CRSAPrivateKey& CRSAKeyPair::PrivateKey(void) const |
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258 { |
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259 return *iPrivate; |
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260 } |
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261 |
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262 EXPORT_C CRSAKeyPair::~CRSAKeyPair(void) |
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263 { |
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264 delete iPublic; |
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265 delete iPrivate; |
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266 } |
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267 |
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268 EXPORT_C CRSAKeyPair::CRSAKeyPair(void) |
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269 { |
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270 } |
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271 |