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1 // Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #include <bluetooth/logger.h> |
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17 |
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18 #include "secman.h" |
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19 #include "linkutil.h" |
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20 |
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21 #include <bluetooth/hcicommandqueue.h> |
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22 |
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23 #include <bluetooth/hci/event.h> |
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24 #include <bluetooth/hci/writesimplepairingmodecommand.h> |
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25 #include <bluetooth/hci/writesimplepairingdebugmodecommand.h> |
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26 #include <bluetooth/hci/iocapabilityrequestreplycommand.h> |
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27 #include <bluetooth/hci/iocapabilityrequestnegativereplycommand.h> |
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28 #include <bluetooth/hci/iocapabilityrequestnegativereplycommand.h> |
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29 #include <bluetooth/hci/userconfirmationrequestreplycommand.h> |
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30 #include <bluetooth/hci/userconfirmationrequestnegativereplycommand.h> |
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31 #include <bluetooth/hci/remoteoobdatarequestreplycommand.h> |
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32 #include <bluetooth/hci/remoteoobdatarequestnegativereplycommand.h> |
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33 #include <bluetooth/hci/readlocaloobdatacommand.h> |
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34 |
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35 #include <bluetooth/hci/commandcompleteevent.h> |
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36 #include <bluetooth/hci/commandstatusevent.h> |
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37 |
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38 #include <bluetooth/hci/iocapabilityrequestevent.h> |
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39 #include <bluetooth/hci/iocapabilityresponseevent.h> |
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40 #include <bluetooth/hci/userconfirmationrequestevent.h> |
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41 #include <bluetooth/hci/userpasskeynotificationevent.h> |
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42 #include <bluetooth/hci/remoteoobdatarequestevent.h> |
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43 #include <bluetooth/hci/simplepairingcompleteevent.h> |
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44 #include <bluetooth/hci/keypressnotificationevent.h> |
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45 #include <bluetooth/hci/remotehostsupportedfeaturesnotificationevent.h> |
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46 |
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47 #include <bluetooth/hci/writesimplepairingdebugmodecompleteevent.h> |
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48 |
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49 #include <bluetooth/hci/readlocaloobdatacompleteevent.h> |
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50 #include <bluetooth/hci/remoteoobdatarequestreplycompleteevent.h> |
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51 #include <bluetooth/hci/remoteoobdatarequestnegativereplycompleteevent.h> |
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52 |
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53 |
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54 #ifdef __FLOG_ACTIVE |
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55 _LIT8(KLogComponent, LOG_COMPONENT_SECMAN); |
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56 #endif |
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57 |
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58 |
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59 // ------------------------------------------------------------------------ |
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60 // class CSecManCommandController |
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61 // ------------------------------------------------------------------------ |
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62 |
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63 CSecManCommandController::CSecManCommandController(CBTSecMan& aSecMan) |
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64 : iSecMan(aSecMan) |
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65 { |
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66 LOG_FUNC |
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67 } |
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68 |
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69 CSecManCommandController* CSecManCommandController::NewL(CBTSecMan& aSecMan) |
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70 { |
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71 LOG_STATIC_FUNC |
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72 CSecManCommandController* self = CSecManCommandController::NewLC(aSecMan); |
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73 CleanupStack::Pop(self); |
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74 return self; |
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75 } |
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76 |
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77 CSecManCommandController* CSecManCommandController::NewLC(CBTSecMan& aSecMan) |
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78 { |
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79 LOG_STATIC_FUNC |
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80 CSecManCommandController* self = new(ELeave) CSecManCommandController(aSecMan); |
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81 CleanupStack::PushL(self); |
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82 self->ConstructL(); |
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83 return self; |
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84 } |
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85 |
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86 void CSecManCommandController::ConstructL() |
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87 { |
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88 LOG_FUNC |
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89 } |
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90 |
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91 CSecManCommandController::~CSecManCommandController() |
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92 { |
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93 LOG_FUNC |
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94 ClearHCICommandQueue(); |
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95 } |
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96 |
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97 void CSecManCommandController::SetHCICommandQueue(MHCICommandQueue& aCommandQueue) |
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98 { |
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99 LOG_FUNC |
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100 __ASSERT_DEBUG(!iCommandQueue, PANIC(KBTSecPanic, EBTSecCommandQueueAlreadyProvided)); |
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101 iCommandQueue = &aCommandQueue; |
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102 } |
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103 |
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104 void CSecManCommandController::ClearHCICommandQueue() |
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105 { |
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106 LOG_FUNC |
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107 if(iCommandQueue) |
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108 { |
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109 iCommandQueue->MhcqRemoveAllCommands(*this); |
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110 } |
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111 iCommandQueue = NULL; |
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112 } |
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113 |
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114 MHCICommandQueue& CSecManCommandController::CommandQueue() const |
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115 { |
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116 LOG_FUNC |
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117 __ASSERT_DEBUG(iCommandQueue, PANIC(KBTSecPanic, EBTSecCommandQueueNotAvailable)); |
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118 return *iCommandQueue; |
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119 } |
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120 |
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121 void CSecManCommandController::WriteSimplePairingModeL(TUint8 aSimplePairingMode) |
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122 { |
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123 LOG_FUNC |
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124 // Ownership of cmd transfered |
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125 CWriteSimplePairingModeCommand* cmd = CWriteSimplePairingModeCommand::NewL(aSimplePairingMode); |
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126 CommandQueue().MhcqAddCommandL(cmd, *this); |
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127 } |
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128 |
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129 void CSecManCommandController::WriteSimplePairingDebugModeL(TUint8 aSimplePairingDebugMode) |
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130 { |
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131 LOG_FUNC |
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132 // Ownership of cmd transfered |
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133 CWriteSimplePairingDebugModeCommand* cmd = CWriteSimplePairingDebugModeCommand::NewL(aSimplePairingDebugMode); |
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134 CommandQueue().MhcqAddCommandL(cmd, *this); |
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135 } |
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136 |
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137 void CSecManCommandController::IOCapabilityRequestReplyL(const TBTDevAddr& aBDADDR, |
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138 THCIIoCapability aIOCapability, |
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139 THCIOobDataPresence aOOBDataPresent, |
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140 THCIAuthenticationRequirement aAuthenticationRequirements) |
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141 { |
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142 LOG_FUNC |
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143 // Ownership of cmd transfered |
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144 CIOCapabilityRequestReplyCommand* cmd = CIOCapabilityRequestReplyCommand::NewL(aBDADDR, aIOCapability, aOOBDataPresent, aAuthenticationRequirements); |
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145 CommandQueue().MhcqAddCommandL(cmd, *this); |
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146 } |
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147 |
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148 void CSecManCommandController::IOCapabilityRequestNegativeReplyL(const TBTDevAddr& aBDADDR, TUint8 aReason) |
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149 { |
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150 // Ownership of cmd transfered |
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151 CIOCapabilityRequestNegativeReplyCommand* cmd = CIOCapabilityRequestNegativeReplyCommand::NewL(aBDADDR, aReason); |
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152 CommandQueue().MhcqAddCommandL(cmd, *this); |
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153 } |
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154 |
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155 void CSecManCommandController::UserConfirmationRequestReplyL(const TBTDevAddr& aBDADDR) |
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156 { |
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157 LOG_FUNC |
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158 // Ownership of cmd transfered |
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159 CUserConfirmationRequestReplyCommand* cmd = CUserConfirmationRequestReplyCommand::NewL(aBDADDR); |
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160 CommandQueue().MhcqAddCommandL(cmd, *this); |
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161 } |
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162 |
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163 void CSecManCommandController::UserConfirmationRequestNegativeReplyL(const TBTDevAddr& aBDADDR) |
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164 { |
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165 LOG_FUNC |
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166 // Ownership of cmd transfered |
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167 CUserConfirmationRequestNegativeReplyCommand* cmd = CUserConfirmationRequestNegativeReplyCommand::NewL(aBDADDR); |
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168 CommandQueue().MhcqAddCommandL(cmd, *this); |
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169 } |
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170 |
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171 void CSecManCommandController::RemoteOOBDataRequestReplyL(const TBTDevAddr& aBDADDR, |
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172 const TBluetoothSimplePairingHash& aC, |
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173 const TBluetoothSimplePairingRandomizer& aR) |
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174 { |
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175 LOG_FUNC |
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176 // Ownership of cmd transfered |
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177 CRemoteOOBDataRequestReplyCommand* cmd = CRemoteOOBDataRequestReplyCommand::NewL(aBDADDR, aC, aR); |
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178 CommandQueue().MhcqAddCommandL(cmd, *this); |
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179 } |
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180 |
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181 void CSecManCommandController::RemoteOOBDataRequestNegativeReplyL(const TBTDevAddr& aBDADDR) |
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182 { |
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183 LOG_FUNC |
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184 CRemoteOOBDataRequestNegativeReplyCommand* cmd = CRemoteOOBDataRequestNegativeReplyCommand::NewL(aBDADDR); |
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185 // Ownership of cmd transfered |
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186 CommandQueue().MhcqAddCommandL(cmd, *this); |
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187 } |
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188 |
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189 void CSecManCommandController::MhcqcCommandErrored(TInt IF_FLOGGING(aErrorCode), const CHCICommandBase* __DEBUG_ONLY(aCommand)) |
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190 { |
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191 LOG_FUNC |
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192 __ASSERT_DEBUG(aCommand, PANIC(KBTSecPanic, EBTSecNoCommandAssociatedWithErrorEvent)); // this should never happen |
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193 |
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194 #ifdef _DEBUG |
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195 LOG2(_L("error code:%d opcode:0x%04x"), aErrorCode, aCommand->Opcode()); |
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196 #else |
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197 LOG1(_L("error code:%d"), aErrorCode); |
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198 #endif |
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199 } |
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200 |
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201 // ----------------------------------------------------------------------------------------- |
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202 |
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203 // From MHCICommandQueueClient |
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204 void CSecManCommandController::MhcqcCommandEventReceived(const THCIEventBase& aEvent, const CHCICommandBase* /*aRelatedCommand*/) |
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205 { |
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206 LOG_FUNC |
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207 switch(aEvent.EventCode()) |
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208 { |
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209 case ECommandCompleteEvent: |
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210 { |
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211 CommandCompleteEvent(aEvent); |
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212 break; |
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213 } |
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214 |
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215 case ECommandStatusEvent: |
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216 CommandStatusEvent(aEvent); |
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217 break; |
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218 |
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219 case EIOCapabilityRequestEvent: |
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220 IOCapabilityRequestEvent(aEvent); |
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221 break; |
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222 |
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223 case EIOCapabilityResponseEvent: |
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224 IOCapabilityResponseEvent(aEvent); |
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225 break; |
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226 |
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227 case EUserConfirmationRequestEvent: |
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228 UserConfirmationRequestEvent(aEvent); |
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229 break; |
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230 |
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231 case EUserPasskeyRequestEvent: |
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232 // Symbian devices are assumed to be DisplayYesNo statically. |
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233 __ASSERT_DEBUG(EFalse, PANIC(KBTSecPanic, EBTSecBadUserPasskeyRequest)); |
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234 break; |
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235 |
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236 case EUserPasskeyNotificationEvent: |
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237 UserPasskeyNotificationEvent(aEvent); |
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238 break; |
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239 |
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240 case ERemoteOOBDataRequestEvent: |
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241 RemoteOOBDataRequestEvent(aEvent); |
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242 break; |
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243 |
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244 case EKeypressNotificationEvent: |
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245 KeypressNotificationEvent(aEvent); |
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246 break; |
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247 |
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248 case ESimplePairingCompleteEvent: |
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249 SimplePairingCompleteEvent(aEvent); |
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250 break; |
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251 |
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252 default: |
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253 LOG1(_L("Warning!! Unknown Command Event Received (event code: %d)"), aEvent.EventCode()); |
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254 __ASSERT_DEBUG(EFalse, PANIC(KBTSecPanic, EBTSecUnknownHCIEvent)); |
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255 break; |
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256 } |
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257 } |
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258 |
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259 void CSecManCommandController::IOCapabilityRequestEvent(const THCIEventBase& aEvent) |
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260 { |
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261 LOG_FUNC |
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262 const TIOCapabilityRequestEvent& event = TIOCapabilityRequestEvent::Cast(aEvent); |
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263 iSecMan.IOCapabilityRequestFromRemote(event.BDADDR()); |
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264 } |
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265 |
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266 void CSecManCommandController::IOCapabilityResponseEvent(const THCIEventBase& aEvent) |
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267 { |
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268 LOG_FUNC |
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269 const TIOCapabilityResponseEvent& event = TIOCapabilityResponseEvent::Cast(aEvent); |
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270 iSecMan.IOCapabilityAskForResponse(event.BDADDR(), CastToIoCapability(event.IOCapability()), CastToOobDataPresence(event.OOBDataPresent()), CastToAuthenticationRequirements(event.AuthenticationRequirements())); |
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271 } |
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272 |
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273 void CSecManCommandController::UserConfirmationRequestEvent(const THCIEventBase& aEvent) |
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274 { |
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275 LOG_FUNC |
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276 const TUserConfirmationRequestEvent& event = TUserConfirmationRequestEvent::Cast(aEvent); |
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277 iSecMan.UserConfirmationRequest(event.BDADDR(), event.NumericValue()); |
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278 } |
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279 |
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280 void CSecManCommandController::UserPasskeyNotificationEvent(const THCIEventBase& aEvent) |
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281 { |
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282 LOG_FUNC |
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283 const TUserPasskeyNotificationEvent& event = TUserPasskeyNotificationEvent::Cast(aEvent); |
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284 iSecMan.PasskeyNotification(event.BDADDR(), event.Passkey()); |
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285 } |
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286 |
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287 void CSecManCommandController::RemoteOOBDataRequestEvent(const THCIEventBase& aEvent) |
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288 { |
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289 LOG_FUNC |
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290 const TRemoteOOBDataRequestEvent& event = TRemoteOOBDataRequestEvent::Cast(aEvent); |
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291 iSecMan.RemoteOOBDataRequest(event.BDADDR()); |
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292 } |
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293 |
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294 void CSecManCommandController::SimplePairingCompleteEvent(const THCIEventBase& aEvent) |
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295 { |
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296 LOG_FUNC |
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297 const TSimplePairingCompleteEvent& spevent = TSimplePairingCompleteEvent::Cast(aEvent); |
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298 iSecMan.SimplePairingComplete(spevent.BDADDR(), aEvent.ErrorCode()); |
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299 } |
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300 |
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301 void CSecManCommandController::KeypressNotificationEvent(const THCIEventBase& aEvent) |
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302 { |
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303 LOG_FUNC |
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304 const TKeypressNotificationEvent& event = TKeypressNotificationEvent::Cast(aEvent); |
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305 iSecMan.KeypressNotification(event.BDADDR(), event.NotificationType()); |
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306 } |
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307 |
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308 |
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309 void CSecManCommandController::CommandCompleteEvent(const THCIEventBase& aEvent) |
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310 { |
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311 LOG_FUNC |
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312 const THCICommandCompleteEvent& completeEvent = THCICommandCompleteEvent::Cast(aEvent); |
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313 THCIOpcode opcode = completeEvent.CommandOpcode(); |
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314 THCIErrorCode hciErr = aEvent.ErrorCode(); |
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315 |
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316 switch (opcode) |
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317 { |
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318 case KWriteSimplePairingModeOpcode: |
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319 WriteSimplePairingModeOpcode(completeEvent); |
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320 break; |
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321 |
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322 case KRemoteOOBDataRequestReplyOpcode: |
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323 RemoteOOBDataRequestReplyOpcode(completeEvent); |
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324 break; |
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325 |
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326 case KRemoteOOBDataRequestNegativeReplyOpcode: |
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327 RemoteOOBDataRequestNegativeReplyOpcode(completeEvent); |
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328 break; |
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329 |
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330 case KIOCapabilityRequestReplyOpcode: |
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331 // Check bdaddr |
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332 break; |
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333 |
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334 case KWriteSimplePairingDebugModeOpcode: |
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335 WriteSimplePairingDebugModeOpcode(completeEvent); |
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336 break; |
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337 |
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338 // Need to handle link key request reply... |
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339 // Need to complete link key request negative reply |
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340 // Pin code request reply |
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341 case KIOCapabilityRequestNegativeReplyOpcode: |
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342 case KUserConfirmationRequestReplyOpcode: |
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343 // check bdaddr. |
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344 case KUserConfirmationRequestNegativeReplyOpcode: |
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345 // check bdadrr |
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346 case KUserPasskeyRequestReplyOpcode: |
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347 case KUserPasskeyRequestNegativeReplyOpcode: |
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348 // Catch all the events we do not handle |
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349 LOG1(_L("Warning!! Unhandled Command Complete Event (opcode: %d)"), opcode); |
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350 break; |
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351 |
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352 default: |
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353 LOG2(_L("Link [HCIFacade_Events.cpp]: Warning: Unknown Command complete event! Opcode %d error code %d"), opcode, hciErr); |
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354 __ASSERT_DEBUG(EFalse, PANIC(KBTSecPanic, EBTSecUnknownHCICommandCompleteOpcode)); |
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355 break; |
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356 } |
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357 } |
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358 |
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359 void CSecManCommandController::CommandStatusEvent(const THCIEventBase& aEvent) |
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360 { |
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361 LOG_FUNC |
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362 const TCommandStatusEvent& commandStatusEvent = TCommandStatusEvent::Cast(aEvent); |
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363 THCIOpcode opcode = commandStatusEvent.CommandOpcode(); |
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364 THCIErrorCode hciErr = commandStatusEvent.ErrorCode(); |
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365 } |
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366 |
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367 void CSecManCommandController::WriteSimplePairingModeOpcode(const THCICommandCompleteEvent& aCompleteEvent) |
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368 { |
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369 LOG_FUNC |
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370 if(aCompleteEvent.ErrorCode() == EOK) |
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371 { |
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372 iSecMan.SetLocalSimplePairingMode(ETrue); |
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373 } |
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374 // if we got an error then we make the reasonable assumption that the local controller is not |
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375 // capable of secure simple pairing. |
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376 } |
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377 |
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378 void CSecManCommandController::RemoteOOBDataRequestReplyOpcode(const THCICommandCompleteEvent& aCompleteEvent) |
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379 { |
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380 LOG_FUNC |
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381 const TRemoteOOBDataRequestReplyCompleteEvent& event = TRemoteOOBDataRequestReplyCompleteEvent::Cast(aCompleteEvent); |
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382 iSecMan.RemoteOOBDataRequestComplete(event.BDADDR()); |
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383 } |
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384 |
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385 void CSecManCommandController::RemoteOOBDataRequestNegativeReplyOpcode(const THCICommandCompleteEvent& aCompleteEvent) |
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386 { |
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387 LOG_FUNC |
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388 const TRemoteOOBDataRequestNegativeReplyCompleteEvent& event = TRemoteOOBDataRequestNegativeReplyCompleteEvent::Cast(aCompleteEvent); |
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389 iSecMan.RemoteOOBDataRequestComplete(event.BDADDR()); |
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390 } |
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391 |
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392 void CSecManCommandController::WriteSimplePairingDebugModeOpcode(const THCICommandCompleteEvent& aCompleteEvent) |
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393 { |
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394 LOG_FUNC |
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395 const TWriteSimplePairingDebugModeCompleteEvent& event = TWriteSimplePairingDebugModeCompleteEvent::Cast(aCompleteEvent); |
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396 if(event.ErrorCode() == EOK) |
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397 { |
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398 iSecMan.DebugModeChanged(ETrue); |
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399 } |
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400 // ignore errors - debug mode remains the same |
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401 } |
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402 |
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403 THCIIoCapability CSecManCommandController::CastToIoCapability(TUint8 aIOCapability) |
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404 { |
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405 LOG_STATIC_FUNC |
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406 switch(aIOCapability) |
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407 { |
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408 case EIOCapsDisplayOnly: |
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409 case EIOCapsDisplayYesNo: |
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410 case EIOCapsKeyboardOnly: |
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411 case EIOCapsNoInputNoOutput: |
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412 // All valid understood values. |
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413 break; |
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414 default: |
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415 __ASSERT_DEBUG(EFalse, PANIC(KBTSecPanic, EBTSecUnexpectedIoCapability)); |
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416 break; |
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417 } |
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418 return static_cast<THCIIoCapability>(aIOCapability); |
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419 } |
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420 |
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421 THCIOobDataPresence CSecManCommandController::CastToOobDataPresence(TUint8 aOOBDataPresent) |
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422 { |
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423 LOG_STATIC_FUNC |
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424 switch(aOOBDataPresent) |
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425 { |
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426 case EOOBDataNotPresent: |
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427 case EOOBDataPresent: |
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428 // All valid understood values. |
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429 break; |
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430 default: |
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431 __ASSERT_DEBUG(EFalse, PANIC(KBTSecPanic, EBTSecUnexpectedOobDataPresence)); |
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432 break; |
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433 } |
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434 return static_cast<THCIOobDataPresence>(aOOBDataPresent); |
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435 } |
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436 |
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437 THCIAuthenticationRequirement CSecManCommandController::CastToAuthenticationRequirements(TUint8 aAuthenticationRequirements) |
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438 { |
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439 LOG_STATIC_FUNC |
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440 switch(aAuthenticationRequirements) |
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441 { |
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442 case EMitmNotReqNoBonding: |
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443 case EMitmReqNoBonding: |
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444 case EMitmNotReqDedicatedBonding: |
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445 case EMitmReqDedicatedBonding: |
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446 case EMitmNotReqGeneralBonding: |
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447 case EMitmReqGeneralBonding: |
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448 // All valid understood values. |
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449 break; |
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450 default: |
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451 __ASSERT_DEBUG(EFalse, PANIC(KBTSecPanic, EBTSecUnexpectedAuthenticationRequirements)); |
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452 break; |
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453 } |
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454 return static_cast<THCIAuthenticationRequirement>(aAuthenticationRequirements); |
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455 } |
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456 |