DwmCredenceKeyExchanger.hh

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//===========================================================================
// @(#) $DwmPath$
//===========================================================================
//  Copyright (c) Daniel W. McRobb 2022
//  All rights reserved.
//
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//  modification, are permitted provided that the following conditions
//  are met:
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//  1. Redistributions of source code must retain the above copyright
//     notice, this list of conditions and the following disclaimer.
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//     notice, this list of conditions and the following disclaimer in the
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//  3. The names of the authors and copyright holders may not be used to
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//     specific prior written permission.
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//  IN NO EVENT SHALL DANIEL W. MCROBB BE LIABLE TO ANY PARTY FOR
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//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
 
#ifndef _DWMCREDENCEKEYEXCHANGER_HH_
#define _DWMCREDENCEKEYEXCHANGER_HH_
 
#include <chrono>
#include <string>
#include <boost/asio.hpp>
 
namespace Dwm {
 
  namespace Credence {
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    class KeyExchanger
    {
    public:
      static bool ExchangeKeys(boost::asio::ip::tcp::iostream & s,
                               std::string & agreedKey,
                               std::chrono::milliseconds timeout =
                               std::chrono::milliseconds(1000));
 
      static bool
      ExchangeKeys(boost::asio::local::stream_protocol::iostream & s,
                   std::string & agreedKey,
                   std::chrono::milliseconds timeout =
                   std::chrono::milliseconds(1000));
    };
    
  }  // namespace Credence
 
}  // namespace Dwm
 
#endif  // _DWMCREDENCEKEYEXCHANGER_HH_