DwmCredenceXChaCha20Poly1305Istream.hh

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//===========================================================================
// @(#) $DwmPath$
//===========================================================================
//  Copyright (c) Daniel W. McRobb 2022
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//
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//     notice, this list of conditions and the following disclaimer.
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//     endorse or promote products derived from this software without
//     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 _DWMCREDENCEXCHACHA20POLY1305ISTREAM_HH_
#define _DWMCREDENCEXCHACHA20POLY1305ISTREAM_HH_
 
#include "DwmCredenceXChaCha20Poly1305InBuffer.hh"
 
namespace Dwm {
 
  namespace Credence {
 
    namespace XChaCha20Poly1305 {
 
      //----------------------------------------------------------------------
      //----------------------------------------------------------------------
      class Istream
        : public std::istream
      {
      public:
        //--------------------------------------------------------------------
        //--------------------------------------------------------------------
        Istream(std::istream & is, const std::string & key)
            : std::istream(new InBuffer(is, key))
        {}
      
        //--------------------------------------------------------------------
        //--------------------------------------------------------------------
        virtual ~Istream()
        {
          delete rdbuf();
        }
      };
    
    }  // namespace XChaCha20Poly1305
 
  }  // namespace Credence
 
}  // namespace Dwm
 
#endif  // _DWMCREDENCEXCHACHA20POLY1305ISTREAM_HH_