DwmCredenceChallengeResponse.hh

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//===========================================================================
// @(#) $DwmPath$
//===========================================================================
//  Copyright (c) Daniel W. McRobb 2022
//  All rights reserved.
//
//  Redistribution and use in source and binary forms, with or without
//  modification, are permitted provided that the following conditions
//  are met:
//
//  1. Redistributions of source code must retain the above copyright
//     notice, this list of conditions and the following disclaimer.
//  2. Redistributions in binary form must reproduce the above copyright
//     notice, this list of conditions and the following disclaimer in the
//     documentation and/or other materials provided with the distribution.
//  3. The names of the authors and copyright holders may not be used to
//     endorse or promote products derived from this software without
//     specific prior written permission.
//
//  IN NO EVENT SHALL DANIEL W. MCROBB BE LIABLE TO ANY PARTY FOR
//  DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
//  INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE,
//  EVEN IF DANIEL W. MCROBB HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
//  DAMAGE.
//
//  THE SOFTWARE PROVIDED HEREIN IS ON AN "AS IS" BASIS, AND
//  DANIEL W. MCROBB HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT,
//  UPDATES, ENHANCEMENTS, OR MODIFICATIONS. DANIEL W. MCROBB MAKES NO
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//===========================================================================
 
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
 
#ifndef _DWMCREDENCECHALLENGERESPONSE_HH_
#define _DWMCREDENCECHALLENGERESPONSE_HH_
 
#include <string>
 
#include "DwmCredenceChallenge.hh"
 
namespace Dwm {
 
  namespace Credence {
 
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    class ChallengeResponse
    {
    public:
      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      ChallengeResponse() = default;
      
      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      ChallengeResponse(const ChallengeResponse &) = default;
      
      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      bool Create(const std::string & signingKey,
                  const Challenge & challenge);
      
      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      std::istream & Read(std::istream & is);
      
      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      std::ostream & Write(std::ostream & os) const;
      
      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      bool Verify(const std::string & publicKey,
                  const std::string & challengeString) const;
      
    private:
      std::string  _response;
    };
    
  }  // namespace Credence
 
}  // namespace Dwm
 
#endif  // _DWMCREDENCECHALLENGERESPONSE_HH_