Botan::TLS::Key_Update Class Reference

#include <tls_messages.h>

Inheritance diagram for Botan::TLS::Key_Update:

Public Member Functions
bool	expects_reciprocation () const
	Key_Update (bool request_peer_update)
	Key_Update (const std::vector< uint8_t > &buf)
std::vector< uint8_t >	serialize () const override
Handshake_Type	type () const override
std::string	type_string () const
virtual Handshake_Type	wire_type () const

Detailed Description

Definition at line 1026 of file tls_messages.h.

Constructor & Destructor Documentation

Key_Update() [1/2]

Botan::TLS::Key_Update::Key_Update ( bool request_peer_update )

explicit

Definition at line 15 of file msg_key_update.cpp.

: m_update_requested(request_peer_update) {}

Key_Update() [2/2]

Botan::TLS::Key_Update::Key_Update ( const std::vector< uint8_t > & buf )

explicit

Definition at line 17 of file msg_key_update.cpp.

                                                    {
   if(buf.size() != 1) {
      throw TLS_Exception(Alert::DecodeError, "malformed key_update");
   }
 
   // RFC 8446 4.6.3
   //    If an implementation receives any other value [than 0 or 1], it MUST
   //    terminate the connection with an "illegal_parameter" alert.
   const uint8_t update_requested = buf.at(0);
   if(update_requested > 1) {
      throw TLS_Exception(Alert::IllegalParameter, "unexpected key_update parameter");
   }
 
   m_update_requested = update_requested == 1;
}

Member Function Documentation

expects_reciprocation()

bool Botan::TLS::Key_Update::expects_reciprocation ( ) const

inline

Definition at line 1035 of file tls_messages.h.

{ return m_update_requested; }

Referenced by Botan::TLS::Channel_Impl_13::handle().

serialize()

std::vector< uint8_t > Botan::TLS::Key_Update::serialize ( ) const

overridevirtual

Returns

DER representation of this message

Implements Botan::TLS::Handshake_Message.

Definition at line 33 of file msg_key_update.cpp.

                                               {
   return std::vector<uint8_t>(1, (m_update_requested ? 1 : 0));
}

type()

Handshake_Type Botan::TLS::Key_Update::type ( ) const

inlineoverridevirtual

Returns

the message type

Implements Botan::TLS::Handshake_Message.

Definition at line 1028 of file tls_messages.h.

{ return Handshake_Type::KeyUpdate; }

type_string()

std::string Botan::TLS::Handshake_Message::type_string ( ) const

inherited

Returns

string representation of this message type

Definition at line 19 of file tls_handshake_state.cpp.

                                               {
   return handshake_type_to_string(type());
}

References Botan::TLS::handshake_type_to_string(), and Botan::TLS::Handshake_Message::type().

wire_type()

virtual Handshake_Type Botan::TLS::Handshake_Message::wire_type ( ) const

inlinevirtualinherited

Returns

the wire representation of the message's type

Reimplemented in Botan::TLS::Hello_Retry_Request.

Definition at line 39 of file tls_handshake_msg.h.

                                               {
         // Usually equal to the Handshake_Type enum value,
         // with the exception of TLS 1.3 Hello Retry Request.
         return type();
      }

Referenced by Botan::TLS::Stream_Handshake_IO::send().

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The documentation for this class was generated from the following files:

• src/lib/tls/tls_messages.h
• src/lib/tls/tls13/msg_key_update.cpp