ZWSecurity.h

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//-----------------------------------------------------------------------------
//
//  ZWSecurity.h
//
//  Common Security/Encryption Routines
//
//  Copyright (c) 2015 Justin Hammond <justin@dynam.ac>
//
//  SOFTWARE NOTICE AND LICENSE
//
//  This file is part of OpenZWave.
//
//  OpenZWave is free software: you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published
//  by the Free Software Foundation, either version 3 of the License,
//  or (at your option) any later version.
//
//  OpenZWave is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public License
//  along with OpenZWave.  If not, see <http://www.gnu.org/licenses/>.
//
//-----------------------------------------------------------------------------

#ifndef SECURITY_H_
#define SECURITY_H_

#include <cstdio>
#include <string>
#include <string.h>
#include "Defs.h"
#include "Driver.h"

namespace OpenZWave
{
    namespace Internal
    {
        bool EncryptBuffer(uint8 *m_buffer, uint8 m_length, Driver *driver, uint8 const _sendingNode, uint8 const _receivingNode, uint8 const m_nonce[8], uint8* e_buffer);
        bool DecryptBuffer(uint8 *e_buffer, uint8 e_length, Driver *driver, uint8 const _sendingNode, uint8 const _receivingNode, uint8 const m_nonce[8], uint8* m_buffer);
        bool GenerateAuthentication(uint8 const* _data, uint32 const _length, Driver *driver, uint8 const _sendingNode, uint8 const _receivingNode, uint8 *iv, uint8* _authentication);
        enum SecurityStrategy
        {
            SecurityStrategy_Essential = 0,
            SecurityStrategy_Supported
        };
        SecurityStrategy ShouldSecureCommandClass(uint8 CommandClass);

    } // namespace Internal
} // namespace OpenZWave

#endif /* SECURITY_H_ */