#include <openssl/ssl.h>
#include <assert.h>
#include <limits.h>
#include <string.h>
#include <utility>
#include <openssl/bytestring.h>
#include <openssl/digest.h>
#include <openssl/err.h>
#include <openssl/mem.h>
#include <openssl/sha.h>
#include <openssl/stack.h>
#include "../crypto/internal.h"
#include "internal.h"

Include dependency graph for tls13_client.cc:

Enumerations
enum	client_hs_state_t { state_read_hello_retry_request = 0, state_send_second_client_hello, state_read_server_hello, state_read_encrypted_extensions, state_read_certificate_request, state_read_server_certificate, state_read_server_certificate_verify, state_server_certificate_reverify, state_read_server_finished, state_send_end_of_early_data, state_send_client_encrypted_extensions, state_send_client_certificate, state_send_client_certificate_verify, state_complete_second_flight, state_done }

Functions
static bool	check_ech_confirmation (const SSL_HANDSHAKE hs, bool out_accepted, uint8_t *out_alert, const ParsedServerHello &server_hello)

static bool	close_early_data (SSL_HANDSHAKE *hs, ssl_encryption_level_t level)

static enum ssl_hs_wait_t	do_complete_second_flight (SSL_HANDSHAKE *hs)

static enum ssl_hs_wait_t	do_read_certificate_request (SSL_HANDSHAKE *hs)

static enum ssl_hs_wait_t	do_read_encrypted_extensions (SSL_HANDSHAKE *hs)

static enum ssl_hs_wait_t	do_read_hello_retry_request (SSL_HANDSHAKE *hs)

static enum ssl_hs_wait_t	do_read_server_certificate (SSL_HANDSHAKE *hs)

static enum ssl_hs_wait_t	do_read_server_certificate_verify (SSL_HANDSHAKE *hs)

static enum ssl_hs_wait_t	do_read_server_finished (SSL_HANDSHAKE *hs)

static enum ssl_hs_wait_t	do_read_server_hello (SSL_HANDSHAKE *hs)

static enum ssl_hs_wait_t	do_send_client_certificate (SSL_HANDSHAKE *hs)

static enum ssl_hs_wait_t	do_send_client_certificate_verify (SSL_HANDSHAKE *hs)

static enum ssl_hs_wait_t	do_send_client_encrypted_extensions (SSL_HANDSHAKE *hs)

static enum ssl_hs_wait_t	do_send_end_of_early_data (SSL_HANDSHAKE *hs)

static enum ssl_hs_wait_t	do_send_second_client_hello (SSL_HANDSHAKE *hs)

static enum ssl_hs_wait_t	do_server_certificate_reverify (SSL_HANDSHAKE *hs)

static bool	is_hello_retry_request (const ParsedServerHello &server_hello)

static bool	parse_server_hello_tls13 (const SSL_HANDSHAKE hs, ParsedServerHello out, uint8_t *out_alert, const SSLMessage &msg)

enum ssl_hs_wait_t	tls13_client_handshake (SSL_HANDSHAKE *hs)

const char *	tls13_client_handshake_state (SSL_HANDSHAKE *hs)

UniquePtr< SSL_SESSION >	tls13_create_session_with_ticket (SSL ssl, CBS body)

bool	tls13_process_new_session_ticket (SSL *ssl, const SSLMessage &msg)

Variables
static const uint8_t	kZeroes [EVP_MAX_MD_SIZE] = {0}

Enumeration Type Documentation

◆ client_hs_state_t

enum client_hs_state_t

Enumerator
state_read_hello_retry_request
state_send_second_client_hello
state_read_server_hello
state_read_encrypted_extensions
state_read_certificate_request
state_read_server_certificate
state_read_server_certificate_verify
state_server_certificate_reverify
state_read_server_finished
state_send_end_of_early_data
state_send_client_encrypted_extensions
state_send_client_certificate
state_send_client_certificate_verify
state_complete_second_flight
state_done

Definition at line 36 of file tls13_client.cc.

Function Documentation

◆ check_ech_confirmation()

static bool check_ech_confirmation	(	const SSL_HANDSHAKE *	hs,
		bool *	out_accepted,
		uint8_t *	out_alert,
		const ParsedServerHello &	server_hello
	)

static

Definition at line 127 of file tls13_client.cc.

◆ close_early_data()

static bool close_early_data	(	SSL_HANDSHAKE *	hs,
		ssl_encryption_level_t	level
	)

static

Definition at line 58 of file tls13_client.cc.

◆ do_complete_second_flight()

static enum ssl_hs_wait_t do_complete_second_flight ( SSL_HANDSHAKE * hs )

static

Definition at line 889 of file tls13_client.cc.

◆ do_read_certificate_request()

static enum ssl_hs_wait_t do_read_certificate_request ( SSL_HANDSHAKE * hs )

static

Definition at line 617 of file tls13_client.cc.

◆ do_read_encrypted_extensions()

static enum ssl_hs_wait_t do_read_encrypted_extensions ( SSL_HANDSHAKE * hs )

static

Definition at line 535 of file tls13_client.cc.

◆ do_read_hello_retry_request()

static enum ssl_hs_wait_t do_read_hello_retry_request ( SSL_HANDSHAKE * hs )

static

Definition at line 171 of file tls13_client.cc.

◆ do_read_server_certificate()

static enum ssl_hs_wait_t do_read_server_certificate ( SSL_HANDSHAKE * hs )

static

Definition at line 688 of file tls13_client.cc.

◆ do_read_server_certificate_verify()

static enum ssl_hs_wait_t do_read_server_certificate_verify ( SSL_HANDSHAKE * hs )

static

Definition at line 710 of file tls13_client.cc.

◆ do_read_server_finished()

static enum ssl_hs_wait_t do_read_server_finished ( SSL_HANDSHAKE * hs )

static

Definition at line 751 of file tls13_client.cc.

◆ do_read_server_hello()

static enum ssl_hs_wait_t do_read_server_hello ( SSL_HANDSHAKE * hs )

static

Definition at line 354 of file tls13_client.cc.

◆ do_send_client_certificate()

static enum ssl_hs_wait_t do_send_client_certificate ( SSL_HANDSHAKE * hs )

static

Definition at line 829 of file tls13_client.cc.

◆ do_send_client_certificate_verify()

static enum ssl_hs_wait_t do_send_client_certificate_verify ( SSL_HANDSHAKE * hs )

static

Definition at line 865 of file tls13_client.cc.

◆ do_send_client_encrypted_extensions()

static enum ssl_hs_wait_t do_send_client_encrypted_extensions ( SSL_HANDSHAKE * hs )

static

Definition at line 803 of file tls13_client.cc.

◆ do_send_end_of_early_data()

static enum ssl_hs_wait_t do_send_end_of_early_data ( SSL_HANDSHAKE * hs )

static

Definition at line 779 of file tls13_client.cc.

◆ do_send_second_client_hello()

static enum ssl_hs_wait_t do_send_second_client_hello ( SSL_HANDSHAKE * hs )

static

Definition at line 334 of file tls13_client.cc.

◆ do_server_certificate_reverify()

static enum ssl_hs_wait_t do_server_certificate_reverify ( SSL_HANDSHAKE * hs )

static

Definition at line 737 of file tls13_client.cc.

◆ is_hello_retry_request()

static bool is_hello_retry_request ( const ParsedServerHello & server_hello )

static

Definition at line 123 of file tls13_client.cc.

◆ parse_server_hello_tls13()

static bool parse_server_hello_tls13	(	const SSL_HANDSHAKE *	hs,
		ParsedServerHello *	out,
		uint8_t *	out_alert,
		const SSLMessage &	msg
	)

static

Definition at line 104 of file tls13_client.cc.

◆ tls13_client_handshake()

enum ssl_hs_wait_t tls13_client_handshake ( SSL_HANDSHAKE * hs )

Definition at line 924 of file tls13_client.cc.

◆ tls13_client_handshake_state()

const char* tls13_client_handshake_state ( SSL_HANDSHAKE * hs )

Definition at line 989 of file tls13_client.cc.

◆ tls13_create_session_with_ticket()

UniquePtr<SSL_SESSION> tls13_create_session_with_ticket	(	SSL *	ssl,
		CBS *	body
	)

Definition at line 1052 of file tls13_client.cc.

◆ tls13_process_new_session_ticket()

bool tls13_process_new_session_ticket	(	SSL *	ssl,
		const SSLMessage &	msg
	)

Definition at line 1028 of file tls13_client.cc.

Variable Documentation

◆ kZeroes

const uint8_t kZeroes[EVP_MAX_MD_SIZE] = {0}

static

Definition at line 54 of file tls13_client.cc.

Enumerations

Functions

Variables

Enumeration Type Documentation

◆ client_hs_state_t

Function Documentation

◆ check_ech_confirmation()

◆ close_early_data()

◆ do_complete_second_flight()

◆ do_read_certificate_request()

◆ do_read_encrypted_extensions()

◆ do_read_hello_retry_request()

◆ do_read_server_certificate()

◆ do_read_server_certificate_verify()

◆ do_read_server_finished()

◆ do_read_server_hello()

◆ do_send_client_certificate()

◆ do_send_client_certificate_verify()

◆ do_send_client_encrypted_extensions()

◆ do_send_end_of_early_data()

◆ do_send_second_client_hello()

◆ do_server_certificate_reverify()

◆ is_hello_retry_request()

◆ parse_server_hello_tls13()

◆ tls13_client_handshake()

◆ tls13_client_handshake_state()

◆ tls13_create_session_with_ticket()

◆ tls13_process_new_session_ticket()

Variable Documentation

◆ kZeroes