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