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1 /* |
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2 * Copyright (c) 2002-2006 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: Declaration of the ScanInfoIe class. |
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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 #ifndef HSSSCANINFOIE_H |
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21 #define HSSSCANINFOIE_H |
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22 |
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23 #include "hssscaninfo.h" |
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24 |
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25 /** Defines the possible types of security information elements. */ |
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26 enum HssScanInfoIeType |
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27 { |
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28 HssScanInfoIeTypeRsn, |
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29 HssScanInfoIeTypeWpa |
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30 }; |
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31 |
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32 /** Defines the possible types of key management suites. */ |
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33 enum HssScanInfoIeKeyManagement |
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34 { |
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35 HssScanInfoIeKeyManagementEap, |
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36 HssScanInfoIeKeyManagementPsk |
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37 }; |
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38 |
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39 /** |
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40 * Class determining the security mode of an access point. |
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41 */ |
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42 class HssScanInfoIe |
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43 { |
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44 public: // Methods |
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45 |
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46 // Constructors and destructor |
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47 |
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48 /** |
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49 * C++ default constructor. |
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50 */ |
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51 HssScanInfoIe(); |
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52 |
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53 /** |
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54 * Destructor. |
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55 */ |
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56 virtual ~HssScanInfoIe(); |
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57 |
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58 // New methods |
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59 |
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60 /** |
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61 * Parses the given scan information and returns the security |
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62 * mode of the access point. |
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63 * @param info Scan information to be parsed. |
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64 * @return Security mode of the access point. |
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65 */ |
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66 HssSecurityMode SecurityMode( |
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67 HssScanInfo& info ); |
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68 |
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69 private: // Methods |
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70 |
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71 /** |
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72 * Checks whether the given memory buffers are equal. |
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73 * |
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74 */ |
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75 int Compare( |
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76 const unsigned char* pl, |
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77 int ll, |
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78 const unsigned char* pr, |
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79 int rl ); |
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80 |
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81 /** |
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82 * Checks whether the given information element defines |
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83 * the expected key management suite. |
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84 */ |
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85 TBool IsKeyManagement( |
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86 HssScanInfoIeType ie_type, |
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87 HssScanInfoIeKeyManagement key_type, |
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88 TUint8 ie_length, |
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89 const TUint8* ie_data |
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90 ); |
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91 |
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92 /** |
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93 * Checks whether the given information element defines |
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94 * valid ciphers suites for WPA2. |
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95 */ |
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96 TBool IsWpa2Ciphers( |
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97 HssScanInfoIeType ie_type, |
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98 TUint8 ie_length, |
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99 const TUint8* ie_data |
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100 ); |
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101 |
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102 // Prohibit copy constructor if not deriving from CBase. |
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103 HssScanInfoIe( |
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104 const HssScanInfoIe& ); |
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105 // Prohibit assigment operator if not deriving from CBase. |
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106 HssScanInfoIe& operator= ( |
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107 const HssScanInfoIe& ); |
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108 }; |
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109 |
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110 #endif // HssSCANINFOIE_H |