tls_handshake_msg.h

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/*
* TLS Handshake Message
* (C) 2012 Jack Lloyd
*     2016 Matthias Gierlings
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
 
#ifndef BOTAN_TLS_HANDSHAKE_MSG_H_
#define BOTAN_TLS_HANDSHAKE_MSG_H_
 
#include <botan/tls_magic.h>
#include <string>
#include <vector>
 
namespace Botan::TLS {
 
class Handshake_IO;
class Handshake_Hash;
 
/**
* TLS Handshake Message Base Class
*/
class BOTAN_PUBLIC_API(2, 0) Handshake_Message {
   public:
      /**
      * @return string representation of this message type
      */
      std::string type_string() const;
 
      /**
      * @return the message type
      */
      virtual Handshake_Type type() const = 0;
 
      /**
       * @return the wire representation of the message's type
       */
      virtual Handshake_Type wire_type() const {
         // Usually equal to the Handshake_Type enum value,
         // with the exception of TLS 1.3 Hello Retry Request.
         return type();
      }
 
      /**
      * @return DER representation of this message
      */
      virtual std::vector<uint8_t> serialize() const = 0;
 
      virtual ~Handshake_Message() = default;
      Handshake_Message() = default;
      Handshake_Message(const Handshake_Message&) = delete;
      Handshake_Message(Handshake_Message&&) = default;
      Handshake_Message& operator=(const Handshake_Message&) = delete;
      Handshake_Message& operator=(Handshake_Message&&) = default;
};
 
}  // namespace Botan::TLS
 
#endif