Botan::Server_Hello Class Reference

#include <tls_messages.h>

Inheritance diagram for Botan::Server_Hello:

Public Member Functions
u16bit	ciphersuite () const
byte	compression_algo () const
const SecureVector< byte > &	random () const
void	send (Record_Writer &, HandshakeHash &) const
	Server_Hello (const MemoryRegion< byte > &buf)
	Server_Hello (RandomNumberGenerator &rng, Record_Writer &, const TLS_Policy &, const std::vector< X509_Certificate > &, const Client_Hello &, Version_Code, HandshakeHash &)
const SecureVector< byte > &	session_id () const
Handshake_Type	type () const
Version_Code	version ()

Detailed Description

Server Hello Message

Definition at line 226 of file tls_messages.h.

Constructor & Destructor Documentation

Server_Hello() [1/2]

Botan::Server_Hello::Server_Hello	(	RandomNumberGenerator &	rng,
		Record_Writer &	writer,
		const TLS_Policy &	policy,
		const std::vector< X509_Certificate > &	certs,
		const Client_Hello &	c_hello,
		Version_Code	ver,
		HandshakeHash &	hash )

Definition at line 223 of file hello.cpp.

   {
   bool have_rsa = false, have_dsa = false;
 
   for(size_t i = 0; i != certs.size(); ++i)
      {
      Public_Key* key = certs[i].subject_public_key();
      if(key->algo_name() == "RSA")
         have_rsa = true;
 
      if(key->algo_name() == "DSA")
         have_dsa = true;
      }
 
   suite = policy.choose_suite(c_hello.ciphersuites(), have_rsa, have_dsa);
 
   if(suite == 0)
      throw TLS_Exception(PROTOCOL_VERSION,
                          "Can't agree on a ciphersuite with client");
 
   comp_algo = policy.choose_compression(c_hello.compression_algos());
 
   s_version = ver;
   s_random = rng.random_vec(32);
 
   send(writer, hash);
   }

References Botan::Public_Key::algo_name(), Botan::TLS_Policy::choose_compression(), Botan::TLS_Policy::choose_suite(), Botan::Client_Hello::ciphersuites(), Botan::Client_Hello::compression_algos(), Botan::PROTOCOL_VERSION, Botan::RandomNumberGenerator::random_vec(), Botan::HandshakeMessage::send(), and Botan::TLS_Exception::TLS_Exception().

Server_Hello() [2/2]

Botan::Server_Hello::Server_Hello ( const MemoryRegion< byte > & buf )

inline

Definition at line 242 of file tls_messages.h.

{ deserialize(buf); }

Member Function Documentation

ciphersuite()

u16bit Botan::Server_Hello::ciphersuite ( ) const

inline

Definition at line 232 of file tls_messages.h.

{ return suite; }

compression_algo()

byte Botan::Server_Hello::compression_algo ( ) const

inline

Definition at line 233 of file tls_messages.h.

{ return comp_algo; }

random()

const SecureVector< byte > & Botan::Server_Hello::random ( ) const

inline

Definition at line 235 of file tls_messages.h.

{ return s_random; }

send()

void Botan::HandshakeMessage::send ( Record_Writer & writer, HandshakeHash & hash ) const

inherited

Definition at line 16 of file hello.cpp.

   {
   SecureVector<byte> buf = serialize();
   SecureVector<byte> send_buf(4);
 
   const size_t buf_size = buf.size();
 
   send_buf[0] = type();
 
   for(size_t i = 1; i != 4; ++i)
     send_buf[i] = get_byte<u32bit>(i, buf_size);
 
   send_buf += buf;
 
   hash.update(send_buf);
 
   writer.send(HANDSHAKE, &send_buf[0], send_buf.size());
   writer.flush();
   }

References Botan::Record_Writer::flush(), Botan::get_byte(), Botan::HANDSHAKE, Botan::Record_Writer::send(), Botan::MemoryRegion< T >::size(), type(), and Botan::HandshakeHash::update().

Referenced by Botan::Certificate::Certificate(), Botan::Certificate_Req::Certificate_Req(), Botan::Certificate_Verify::Certificate_Verify(), Botan::Client_Hello::Client_Hello(), Botan::Client_Key_Exchange::Client_Key_Exchange(), Botan::Finished::Finished(), Botan::Hello_Request::Hello_Request(), Botan::Server_Hello::Server_Hello(), Botan::Server_Hello_Done::Server_Hello_Done(), and Botan::Server_Key_Exchange::Server_Key_Exchange().

session_id()

const SecureVector< byte > & Botan::Server_Hello::session_id ( ) const

inline

Definition at line 231 of file tls_messages.h.

{ return sess_id; }

type()

Handshake_Type Botan::Server_Hello::type ( ) const

inlinevirtual

Implements Botan::HandshakeMessage.

Definition at line 229 of file tls_messages.h.

{ return SERVER_HELLO; }

References Botan::SERVER_HELLO.

version()

Version_Code Botan::Server_Hello::version ( )

inline

Definition at line 230 of file tls_messages.h.

{ return s_version; }

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

• src/ssl/tls_messages.h
• src/ssl/hello.cpp