encryption_infoton.h

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#ifndef ENCRYPTION_INFOTON_CLASS
#define ENCRYPTION_INFOTON_CLASS
 
/*****************************************************************************\
*                                                                             *
*  Name   : encryption_infoton                                                *
*  Author : Chris Koeritz                                                     *
*                                                                             *
*******************************************************************************
* Copyright (c) 2004-$now By Author.  This program is free software; you can  *
* redistribute it and/or modify it under the terms of the GNU General Public  *
* License as published by the Free Software Foundation; either version 2 of   *
* the License or (at your option) any later version.  This is online at:      *
*     http://www.fsf.org/copyleft/gpl.html                                    *
* Please send any updates to: fred@gruntose.com                               *
\*****************************************************************************/
 
#include <crypto/blowfish_crypto.h>
#include <crypto/rsa_crypto.h>
#include <octopus/entity_defs.h>
#include <octopus/infoton.h>
 
namespace octopi {
 
 
class encryption_infoton : public infoton
{
public:
  basis::byte_array _public_key;
 
  basis::byte_array _encrypted_blowfish_key;
 
  basis::outcome _success;  
 
  encryption_infoton(const basis::byte_array &public_key = basis::byte_array::empty_array(),
          const basis::byte_array &encrypted_blowfish_key = basis::byte_array::empty_array());
  encryption_infoton(const encryption_infoton &to_copy);
 
  virtual ~encryption_infoton();
 
  DEFINE_CLASS_NAME("encryption_infoton");
 
  static const int RSA_KEY_SIZE;
  static const int BLOWFISH_KEY_SIZE;
 
  void text_form(basis::base_string &fill) const {
    fill.assign(basis::astring(class_name()));  // low exposure for vital held info.
  }
 
  encryption_infoton &operator =(const encryption_infoton &to_copy);
 
  basis::outcome prepare_blowfish_key(crypto::blowfish_crypto &new_key);
 
  basis::outcome prepare_public_key(const crypto::rsa_crypto &private_key);
 
  basis::outcome prepare_both_keys(crypto::rsa_crypto &private_key);
 
  basis::outcome extract_response(const crypto::rsa_crypto &private_key,
          crypto::blowfish_crypto &new_key) const;
 
  static const structures::string_array &encryption_classifier();
 
  virtual void pack(basis::byte_array &packed_form) const;
  virtual bool unpack(basis::byte_array &packed_form);
 
  virtual clonable *clone() const;
 
  virtual int packed_size() const;
};
 
} //namespace.
 
#endif  // outer guard.