1 //----------------------------------------------------------------------------- 2 // 3 // Security.h 4 // 5 // Implementation of the Z-Wave COMMAND_CLASS_Security 6 // 7 // Copyright (c) 2010 Mal Lansell <openzwave@lansell.org> 8 // 9 // SOFTWARE NOTICE AND LICENSE 10 // 11 // This file is part of OpenZWave. 12 // 13 // OpenZWave is free software: you can redistribute it and/or modify 14 // it under the terms of the GNU Lesser General Public License as published 15 // by the Free Software Foundation, either version 3 of the License, 16 // or (at your option) any later version. 17 // 18 // OpenZWave is distributed in the hope that it will be useful, 19 // but WITHOUT ANY WARRANTY; without even the implied warranty of 20 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 // GNU Lesser General Public License for more details. 22 // 23 // You should have received a copy of the GNU Lesser General Public License 24 // along with OpenZWave. If not, see <http://www.gnu.org/licenses/>. 25 // 26 //----------------------------------------------------------------------------- 27 28 #ifndef _Security_H 29 #define _Security_H 30 31 #include <ctime> 32 #include "aes/aescpp.h" 33 #include "command_classes/CommandClass.h" 34 35 namespace OpenZWave 36 { 37 /** \brief Implements COMMAND_CLASS_SECURITY (0x98), a Z-Wave device command class. 38 */ 39 40 41 enum SecurityCmd 42 { 43 SecurityCmd_SupportedGet = 0x02, 44 SecurityCmd_SupportedReport = 0x03, 45 SecurityCmd_SchemeGet = 0x04, 46 SecurityCmd_SchemeReport = 0x05, 47 SecurityCmd_NetworkKeySet = 0x06, 48 SecurityCmd_NetworkKeyVerify = 0x07, 49 SecurityCmd_SchemeInherit = 0x08, 50 SecurityCmd_NonceGet = 0x40, 51 SecurityCmd_NonceReport = 0x80, 52 SecurityCmd_MessageEncap = 0x81, 53 SecurityCmd_MessageEncapNonceGet = 0xc1 54 }; 55 56 enum SecurityScheme 57 { 58 SecurityScheme_Zero = 0x00, 59 }; 60 61 62 63 class Security: public CommandClass 64 { 65 public: Create(uint32 const _homeId,uint8 const _nodeId)66 static CommandClass* Create( uint32 const _homeId, uint8 const _nodeId ){ return new Security( _homeId, _nodeId ); } 67 virtual ~Security(); 68 StaticGetCommandClassId()69 static uint8 const StaticGetCommandClassId(){ return 0x98; } StaticGetCommandClassName()70 static string const StaticGetCommandClassName(){ return "COMMAND_CLASS_SECURITY"; } 71 bool Init(); 72 bool ExchangeNetworkKeys(); 73 // From CommandClass GetCommandClassId()74 virtual uint8 const GetCommandClassId()const{ return StaticGetCommandClassId(); } GetCommandClassName()75 virtual string const GetCommandClassName()const{ return StaticGetCommandClassName(); } 76 virtual bool HandleMsg( uint8 const* _data, uint32 const _length, uint32 const _instance = 1 ); 77 void ReadXML(TiXmlElement const* _ccElement); 78 void WriteXML(TiXmlElement* _ccElement); 79 void SendMsg( Msg* _msg ); 80 81 protected: 82 void CreateVars( uint8 const _instance ); 83 84 private: 85 Security( uint32 const _homeId, uint8 const _nodeId ); 86 bool RequestState( uint32 const _requestFlags, uint8 const _instance, Driver::MsgQueue const _queue); 87 bool RequestValue( uint32 const _requestFlags, uint8 const _index, uint8 const _instance, Driver::MsgQueue const _queue); 88 bool HandleSupportedReport(uint8 const* _data, uint32 const _length); 89 90 bool m_schemeagreed; 91 bool m_secured; 92 93 94 95 96 97 }; 98 99 } // namespace OpenZWave 100 101 #endif 102 103