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1 /* |
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2 * Copyright (c) 2001-2009 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 |
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20 |
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21 /** |
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22 @file |
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23 @publishedAll |
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24 @released |
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25 */ |
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26 |
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27 #ifndef __MCERTINFO_H__ |
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28 #define __MCERTINFO_H__ |
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29 |
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30 #include <ct/rmpointerarray.h> |
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31 |
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32 // Forward declarations |
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33 class CCTCertInfo; |
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34 class CCertAttributeFilter; |
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35 class TCTTokenObjectHandle; |
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36 |
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37 |
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38 /** |
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39 * @publishedPartner |
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40 * @released |
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41 * |
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42 * Defines the interface for a read-only certificate store. |
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43 * |
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44 * This documentation describes the security policy that must be enforced by |
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45 * implementations of the interface. |
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46 */ |
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47 class MCertStore |
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48 { |
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49 public: |
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50 /** |
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51 * Listing Certificates |
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52 */ |
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53 |
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54 /** |
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55 * Get a list of all certificates that satisfy the supplied filter. |
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56 * |
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57 * This is an async function; all errors are reported by completing aStatus |
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58 * with the error value, and it can be cancelled with CancelList(). |
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59 * |
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60 * @param aCerts An array into which the returned certificates are placed. |
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61 * @param aFilter A filter to select which certificates should be included. |
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62 * @param aStatus A request status that will be completed when the operation completes. |
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63 */ |
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64 virtual void List(RMPointerArray<CCTCertInfo>& aCerts, const CCertAttributeFilter& aFilter, |
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65 TRequestStatus& aStatus) = 0; |
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66 |
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67 /** Cancels an ongoing List() operation. */ |
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68 virtual void CancelList() = 0; |
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69 |
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70 /** |
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71 * Getting a certificate given a handle. |
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72 */ |
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73 |
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74 /** |
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75 * Get a certificate given its handle. |
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76 * |
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77 * @param aCertInfo The returned certificate. |
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78 * @param aHandle The handle of the certificate to return. |
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79 * @param aStatus The request status object; contains the result of the |
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80 * GetCert() request when complete. Set to KErrCancel if any outstanding |
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81 * request is cancelled. |
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82 */ |
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83 virtual void GetCert(CCTCertInfo*& aCertInfo, const TCTTokenObjectHandle& aHandle, |
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84 TRequestStatus& aStatus) = 0; |
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85 |
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86 /** Cancel an ongoing GetCert() operation. */ |
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87 virtual void CancelGetCert() = 0; |
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88 |
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89 /** |
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90 * Querying the applications of a certificate. |
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91 */ |
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92 |
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93 /** |
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94 * Get the list of the applications associcated with certificate. |
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95 * |
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96 * Applications are represented by UIDs. Examples would be Software Install, |
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97 * TLS, WTLS, WMLScript, SignText, etc.. |
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98 * |
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99 * @param aCertInfo The certificate to return applications for. |
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100 * @param aAplications An array to save the applications in. |
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101 * @param aStatus The request status object; contains the result of the |
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102 * Applications() request when complete. Set to KErrCancel if any |
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103 * outstanding request is cancelled. |
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104 */ |
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105 virtual void Applications(const CCTCertInfo& aCertInfo, RArray<TUid>& aAplications, |
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106 TRequestStatus& aStatus) = 0; |
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107 |
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108 /** Cancels an ongoing Applications() operation. */ |
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109 virtual void CancelApplications() = 0; |
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110 |
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111 /** |
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112 * Tests if a certificate is applicable to a particular application. |
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113 * |
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114 * @param aCertInfo The certificate in question. |
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115 * @param aApplication The application. |
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116 * @param aIsApplicable Set to ETrue or EFalse by the function to return the result. |
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117 * @param aStatus The request status object; contains the result of the |
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118 * IsApplicable() request when complete. Set to KErrCancel if any |
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119 * outstanding request is cancelled. |
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120 */ |
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121 virtual void IsApplicable(const CCTCertInfo& aCertInfo, TUid aApplication, |
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122 TBool& aIsApplicable, TRequestStatus& aStatus) = 0; |
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123 |
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124 /** Cancels an ongoing IsApplicable() operation. */ |
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125 virtual void CancelIsApplicable() = 0; |
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126 |
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127 /** |
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128 * Trust querying |
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129 */ |
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130 |
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131 /** |
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132 * Tests whether a certificate is trusted. |
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133 * |
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134 * Trust is only meaningful for CA certificates where it means that the |
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135 * certificate can be used as a trust root for the purposes of certificate |
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136 * validation. |
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137 * |
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138 * @param aCertInfo The certificate we are interested in. |
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139 * @param aTrusted Used to return the trust status. |
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140 * @param aStatus The request status object; contains the result of the |
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141 * Trusted() request when complete. Set to KErrCancel if any outstanding |
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142 * request is cancelled. |
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143 */ |
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144 virtual void Trusted(const CCTCertInfo& aCertInfo, TBool& aTrusted, |
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145 TRequestStatus& aStatus) = 0; |
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146 |
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147 /** Cancels an ongoing Trusted() operation. */ |
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148 virtual void CancelTrusted() = 0; |
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149 |
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150 /** |
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151 * Retrieving the actual certificate |
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152 */ |
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153 |
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154 /** |
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155 * Retrieves the actual data of the certificate. |
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156 * |
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157 * @param aCertInfo The certificate to retrieve. |
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158 * @param aEncodedCert A buffer to put the certificate in. It must be big |
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159 * enough; the size is stored in aCertInfo. |
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160 * @param aStatus The request status object; contains the result of the |
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161 * Retrieve()request when complete. Set to KErrCancel if any outstanding |
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162 * request is cancelled. |
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163 * |
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164 * @capability ReadUserData This requires the ReadUserData capability when |
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165 * applied to user certificates, as these may contain sensitive user data. |
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166 * @leave KErrPermissionDenied If called for a user certificate when the |
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167 * caller doesn't have the ReadUserData capability. |
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168 */ |
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169 virtual void Retrieve(const CCTCertInfo& aCertInfo, TDes8& aEncodedCert, |
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170 TRequestStatus& aStatus) = 0; |
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171 |
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172 /** Cancels an ongoing Retrieve() operation. */ |
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173 virtual void CancelRetrieve() = 0; |
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174 |
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175 }; |
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176 |
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177 |
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178 #endif |