Botan 1.10.17
Botan::Client_Hello Class Reference

#include <tls_messages.h>

Inheritance diagram for Botan::Client_Hello:
Botan::HandshakeMessage

Public Member Functions

std::vector< u16bitciphersuites () const
 Client_Hello (const MemoryRegion< byte > &buf, Handshake_Type type)
 Client_Hello (RandomNumberGenerator &rng, Record_Writer &, const TLS_Policy &, HandshakeHash &)
std::vector< bytecompression_algos () const
std::string hostname () const
bool offered_suite (u16bit) const
const SecureVector< byte > & random () const
void send (Record_Writer &, HandshakeHash &) const
const SecureVector< byte > & session_id () const
std::string srp_identifier () const
Handshake_Type type () const
Version_Code version () const

Detailed Description

Client Hello Message

Definition at line 41 of file tls_messages.h.

Constructor & Destructor Documentation

◆ Client_Hello() [1/2]

Botan::Client_Hello::Client_Hello ( RandomNumberGenerator & rng,
Record_Writer & writer,
const TLS_Policy & policy,
HandshakeHash & hash )

Definition at line 65 of file hello.cpp.

69 {
70 c_random = rng.random_vec(32);
71
72 suites = policy.ciphersuites();
73 comp_algos = policy.compression();
74 c_version = policy.pref_version();
75
76 send(writer, hash);
77 }
void send(Record_Writer &, HandshakeHash &) const
Definition hello.cpp:16

References Botan::TLS_Policy::ciphersuites(), Botan::TLS_Policy::compression(), Botan::TLS_Policy::pref_version(), Botan::RandomNumberGenerator::random_vec(), and Botan::HandshakeMessage::send().

◆ Client_Hello() [2/2]

Botan::Client_Hello::Client_Hello ( const MemoryRegion< byte > & buf,
Handshake_Type type )
inline

Definition at line 61 of file tls_messages.h.

63 {
64 if(type == CLIENT_HELLO)
65 deserialize(buf);
66 else
67 deserialize_sslv2(buf);
68 }
Handshake_Type type() const
@ CLIENT_HELLO
Definition tls_magic.h:42

References Botan::CLIENT_HELLO, and type().

Member Function Documentation

◆ ciphersuites()

std::vector< u16bit > Botan::Client_Hello::ciphersuites ( ) const
inline

Definition at line 47 of file tls_messages.h.

47{ return suites; }

Referenced by Botan::Server_Hello::Server_Hello().

◆ compression_algos()

std::vector< byte > Botan::Client_Hello::compression_algos ( ) const
inline

Definition at line 48 of file tls_messages.h.

48{ return comp_algos; }

Referenced by Botan::Server_Hello::Server_Hello().

◆ hostname()

std::string Botan::Client_Hello::hostname ( ) const
inline

Definition at line 52 of file tls_messages.h.

52{ return requested_hostname; }

◆ offered_suite()

bool Botan::Client_Hello::offered_suite ( u16bit ciphersuite) const

Definition at line 212 of file hello.cpp.

213 {
214 for(size_t i = 0; i != suites.size(); ++i)
215 if(suites[i] == ciphersuite)
216 return true;
217 return false;
218 }

◆ random()

const SecureVector< byte > & Botan::Client_Hello::random ( ) const
inline

Definition at line 50 of file tls_messages.h.

50{ return c_random; }

◆ send()

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

Definition at line 16 of file hello.cpp.

17 {
18 SecureVector<byte> buf = serialize();
19 SecureVector<byte> send_buf(4);
20
21 const size_t buf_size = buf.size();
22
23 send_buf[0] = type();
24
25 for(size_t i = 1; i != 4; ++i)
26 send_buf[i] = get_byte<u32bit>(i, buf_size);
27
28 send_buf += buf;
29
30 hash.update(send_buf);
31
32 writer.send(HANDSHAKE, &send_buf[0], send_buf.size());
33 writer.flush();
34 }
virtual Handshake_Type type() const =0
byte get_byte(size_t byte_num, T input)
Definition get_byte.h:21
@ HANDSHAKE
Definition tls_magic.h:36

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::Client_Hello::session_id ( ) const
inline

Definition at line 46 of file tls_messages.h.

46{ return sess_id; }

◆ srp_identifier()

std::string Botan::Client_Hello::srp_identifier ( ) const
inline

Definition at line 54 of file tls_messages.h.

54{ return requested_srp_id; }

◆ type()

Handshake_Type Botan::Client_Hello::type ( ) const
inlinevirtual

Implements Botan::HandshakeMessage.

Definition at line 44 of file tls_messages.h.

44{ return CLIENT_HELLO; }

References Botan::CLIENT_HELLO.

Referenced by Client_Hello().

◆ version()

Version_Code Botan::Client_Hello::version ( ) const
inline

Definition at line 45 of file tls_messages.h.

45{ return c_version; }

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