Botan 3.11.0
Crypto and TLS for C&
Botan::TLS::Finished_12 Class Referencefinal

#include <tls_messages_12.h>

Inheritance diagram for Botan::TLS::Finished_12:
Botan::TLS::Finished Botan::TLS::Handshake_Message

Public Member Functions

 Finished (const std::vector< uint8_t > &buf)
 Finished_12 (Handshake_IO &io, Handshake_State &state, Connection_Side side)
std::vector< uint8_t > serialize () const override
Handshake_Type type () const override
std::string type_string () const
bool verify (const Handshake_State &state, Connection_Side side) const
std::vector< uint8_t > verify_data () const
virtual Handshake_Type wire_type () const

Protected Member Functions

 Handshake_Message ()=default
 Handshake_Message (const Handshake_Message &)=delete
 Handshake_Message (Handshake_Message &&)=default

Protected Attributes

std::vector< uint8_t > m_verification_data

Detailed Description

Definition at line 297 of file tls_messages_12.h.

Constructor & Destructor Documentation

◆ Finished_12()

Botan::TLS::Finished_12::Finished_12 ( Handshake_IO & io,
Handshake_State & state,
Connection_Side side )

Definition at line 44 of file msg_finished_12.cpp.

44 {
45 m_verification_data = finished_compute_verify_12(state, side);
46 state.hash().update(io.send(*this));
47}
std::vector< uint8_t > m_verification_data

References Botan::TLS::Handshake_State::hash(), Botan::TLS::Finished::m_verification_data, Botan::TLS::Handshake_IO::send(), and Botan::TLS::Handshake_Hash::update().

Member Function Documentation

◆ Finished()

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

Definition at line 272 of file tls_messages.h.

272: m_verification_data(buf) {}

◆ Handshake_Message() [1/3]

Botan::TLS::Handshake_Message::Handshake_Message ( )
protecteddefaultinherited

◆ Handshake_Message() [2/3]

Botan::TLS::Handshake_Message::Handshake_Message ( const Handshake_Message & )
protecteddeleteinherited

◆ Handshake_Message() [3/3]

Botan::TLS::Handshake_Message::Handshake_Message ( Handshake_Message && )
protecteddefaultinherited

◆ serialize()

std::vector< uint8_t > Botan::TLS::Finished::serialize ( ) const
inlineoverridevirtualinherited
Returns
DER representation of this message

Implements Botan::TLS::Handshake_Message.

Definition at line 278 of file tls_messages.h.

278{ return m_verification_data; }

References m_verification_data.

◆ type()

Handshake_Type Botan::TLS::Finished::type ( ) const
inlineoverridevirtualinherited
Returns
the message type

Implements Botan::TLS::Handshake_Message.

Definition at line 274 of file tls_messages.h.

References Botan::TLS::Finished.

◆ type_string()

std::string Botan::TLS::Handshake_Message::type_string ( ) const
inherited
Returns
string representation of this message type

Definition at line 21 of file tls_handshake_state.cpp.

21 {
23}
virtual Handshake_Type type() const =0
const char * handshake_type_to_string(Handshake_Type type)
Definition tls_magic.cpp:15

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

◆ verify()

bool Botan::TLS::Finished_12::verify ( const Handshake_State & state,
Connection_Side side ) const

Definition at line 49 of file msg_finished_12.cpp.

49 {
50 std::vector<uint8_t> computed_verify = finished_compute_verify_12(state, side);
51
52#if defined(BOTAN_UNSAFE_FUZZER_MODE)
53 return true;
54#else
55 return CT::is_equal<uint8_t>(m_verification_data, computed_verify).as_bool();
56#endif
57}
constexpr CT::Mask< T > is_equal(const T x[], const T y[], size_t len)
Definition ct_utils.h:798

References Botan::CT::is_equal(), and Botan::TLS::Finished::m_verification_data.

◆ verify_data()

std::vector< uint8_t > Botan::TLS::Finished::verify_data ( ) const
inlineinherited

Definition at line 276 of file tls_messages.h.

276{ return m_verification_data; }

References m_verification_data.

◆ 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.

39 {
40 // Usually equal to the Handshake_Type enum value,
41 // with the exception of TLS 1.3 Hello Retry Request.
42 return type();
43 }

References type().

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

Member Data Documentation

◆ m_verification_data

std::vector<uint8_t> Botan::TLS::Finished::m_verification_data
protectedinherited

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