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1 /* |
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2 * Copyright (c) 2001-2006 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 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: EAP and WLAN authentication protocols. |
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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 // This is enumeration of EAPOL source code. |
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20 #if defined(USE_EAP_MINIMUM_RELEASE_TRACES) |
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21 #undef EAP_FILE_NUMBER_ENUM |
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22 #define EAP_FILE_NUMBER_ENUM 100 |
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23 #undef EAP_FILE_NUMBER_DATE |
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24 #define EAP_FILE_NUMBER_DATE 1127594498 |
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25 #endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES) |
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26 |
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27 #include "eap_am_tools.h" |
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28 #include "eap_type_mschapv2_state.h" |
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29 |
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30 eap_type_mschapv2_state_c::eap_type_mschapv2_state_c(abs_eap_am_tools_c * const tools, const bool client) |
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31 : m_am_tools(tools) |
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32 , m_is_client(client) |
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33 , m_state(eap_type_mschapv2_state_none) |
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34 , m_prev_state(eap_type_mschapv2_state_none) |
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35 , m_next_state(eap_type_mschapv2_state_none) |
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36 , m_failure_message_received(false) |
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37 { |
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38 if (m_is_client) |
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39 { |
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40 m_state = eap_type_mschapv2_state_none; |
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41 m_prev_state = eap_type_mschapv2_state_none; |
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42 m_next_state = eap_type_mschapv2_state_identity_request; |
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43 } |
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44 else |
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45 { |
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46 m_state = eap_type_mschapv2_state_none; |
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47 m_prev_state = eap_type_mschapv2_state_none; |
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48 m_next_state = eap_type_mschapv2_state_identity_response; |
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49 } |
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50 } |
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51 |
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52 EAP_FUNC_EXPORT eap_type_mschapv2_state_c::~eap_type_mschapv2_state_c() |
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53 { |
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54 } |
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55 |
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56 eap_type_mschapv2_state_variable_e eap_type_mschapv2_state_c::get_state() const |
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57 { |
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58 return m_state; |
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59 } |
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60 |
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61 void eap_type_mschapv2_state_c::set_state(const eap_type_mschapv2_state_variable_e new_state) |
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62 { |
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63 set_state(new_state, eap_type_mschapv2_state_none); |
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64 } |
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65 |
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66 void eap_type_mschapv2_state_c::set_state( |
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67 const eap_type_mschapv2_state_variable_e new_state, |
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68 const eap_type_mschapv2_state_variable_e new_next_state) |
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69 |
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70 { |
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71 EAP_TRACE_DEBUG( |
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72 m_am_tools, |
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73 TRACE_FLAGS_DEFAULT, |
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74 (EAPL("eap_type_mschapv2_state_c::set_state(): this = 0x%08x, previous state %d, new state %d, new next state %d\n"), |
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75 this, |
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76 m_prev_state, |
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77 new_state, |
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78 new_next_state)); |
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79 |
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80 m_prev_state = m_state; |
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81 m_state = new_state; |
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82 m_next_state = new_next_state; |
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83 } |
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84 |
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85 bool eap_type_mschapv2_state_c::is_valid_state(const eap_type_mschapv2_state_variable_e new_state) const |
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86 { |
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87 EAP_TRACE_DEBUG( |
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88 m_am_tools, |
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89 TRACE_FLAGS_DEFAULT, |
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90 (EAPL("eap_type_mschapv2_state_c::is_valid_state(): this = 0x%08x, previous state %d, state %d, new state %d, new next state %d\n"), |
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91 this, |
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92 m_prev_state, |
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93 m_state, |
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94 new_state, |
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95 m_next_state)); |
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96 |
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97 if (m_is_client) // Client |
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98 { |
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99 if (new_state == eap_type_mschapv2_state_identity_request) |
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100 { |
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101 return true; |
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102 } |
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103 |
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104 // Check validity against (current) state. |
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105 // If it fails then against previous state (in case of resending) |
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106 |
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107 switch (m_state) |
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108 { |
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109 case eap_type_mschapv2_state_none: |
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110 if (new_state == eap_type_mschapv2_state_challenge_request) |
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111 { |
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112 return true; |
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113 } |
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114 break; |
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115 |
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116 case eap_type_mschapv2_state_identity_request: |
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117 if (new_state == eap_type_mschapv2_state_challenge_request) |
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118 { |
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119 return true; |
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120 } |
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121 break; |
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122 |
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123 case eap_type_mschapv2_state_challenge_request: |
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124 if (new_state == eap_type_mschapv2_state_success_request |
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125 || new_state == eap_type_mschapv2_state_failure_request |
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126 || new_state == eap_type_mschapv2_state_failure) // non-retryable error in Windows XP SP1 |
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127 { |
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128 return true; |
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129 } |
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130 break; |
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131 |
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132 case eap_type_mschapv2_state_failure_request: |
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133 if (new_state == eap_type_mschapv2_state_failure) |
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134 { |
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135 return true; |
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136 } |
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137 break; |
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138 |
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139 case eap_type_mschapv2_state_success_request: |
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140 if (new_state == eap_type_mschapv2_state_success) |
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141 { |
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142 return true; |
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143 } |
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144 break; |
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145 |
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146 case eap_type_mschapv2_state_change_password_request: |
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147 if (new_state == eap_type_mschapv2_state_success_request |
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148 || new_state == eap_type_mschapv2_state_failure_request |
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149 || new_state == eap_type_mschapv2_state_failure) // non-retryable error in Windows XP SP1 |
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150 { |
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151 return true; |
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152 } |
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153 break; |
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154 |
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155 case eap_type_mschapv2_state_success: |
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156 case eap_type_mschapv2_state_failure: |
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157 // Session is ended |
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158 |
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159 EAP_TRACE_DEBUG( |
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160 m_am_tools, |
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161 TRACE_FLAGS_DEFAULT, |
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162 (EAPL("WARNING: eap_type_mschapv2_state_c::is_valid_state(): returns false: this = 0x%08x, previous state %d, state %d, new state %d, new next state %d\n"), |
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163 this, |
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164 m_prev_state, |
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165 m_state, |
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166 new_state, |
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167 m_next_state)); |
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168 |
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169 return false; |
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170 |
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171 default: |
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172 ; |
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173 } |
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174 |
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175 } |
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176 |
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177 else // Server |
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178 { |
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179 switch (m_state) |
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180 { |
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181 case eap_type_mschapv2_state_none: |
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182 if (new_state == eap_type_mschapv2_state_identity_response) |
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183 { |
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184 return true; |
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185 } |
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186 break; |
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187 |
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188 case eap_type_mschapv2_state_identity_response: |
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189 if (new_state == eap_type_mschapv2_state_challenge_response) |
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190 { |
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191 return true; |
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192 } |
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193 break; |
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194 |
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195 case eap_type_mschapv2_state_challenge_response: |
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196 if (m_next_state == new_state) |
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197 { |
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198 return true; |
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199 } |
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200 break; |
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201 case eap_type_mschapv2_state_change_password_response: |
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202 if (m_next_state == new_state) |
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203 { |
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204 return true; |
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205 } |
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206 break; |
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207 |
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208 case eap_type_mschapv2_state_success_response: |
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209 case eap_type_mschapv2_state_failure_response: |
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210 // Session is ended |
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211 |
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212 EAP_TRACE_DEBUG( |
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213 m_am_tools, |
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214 TRACE_FLAGS_DEFAULT, |
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215 (EAPL("WARNING: eap_type_mschapv2_state_c::is_valid_state(): returns false: this = 0x%08x, previous state %d, state %d, new state %d, new next state %d\n"), |
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216 this, |
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217 m_prev_state, |
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218 m_state, |
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219 new_state, |
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220 m_next_state)); |
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221 |
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222 return false; |
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223 |
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224 default: |
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225 ; |
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226 } |
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227 } |
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228 return false; |
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229 } |
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230 |
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231 void eap_type_mschapv2_state_c::set_failure_message_received() |
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232 { |
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233 EAP_TRACE_DEBUG( |
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234 m_am_tools, |
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235 TRACE_FLAGS_DEFAULT, |
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236 (EAPL("eap_type_mschapv2_state_c::set_failure_message_received(): this = 0x%08x, previous state %d, state %d, new next state %d\n"), |
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237 this, |
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238 m_prev_state, |
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239 m_state, |
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240 m_next_state)); |
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241 |
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242 m_failure_message_received = true; |
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243 } |
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244 |
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245 void eap_type_mschapv2_state_c::unset_failure_message_received() |
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246 { |
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247 EAP_TRACE_DEBUG( |
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248 m_am_tools, |
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249 TRACE_FLAGS_DEFAULT, |
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250 (EAPL("eap_type_mschapv2_state_c::unset_failure_message_received(): this = 0x%08x, previous state %d, state %d, new next state %d\n"), |
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251 this, |
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252 m_prev_state, |
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253 m_state, |
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254 m_next_state)); |
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255 |
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256 m_failure_message_received = false; |
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257 } |
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258 |
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259 void eap_type_mschapv2_state_c::cancel_eap_failure_timer() |
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260 { |
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261 } |