ex_network_sni.c File Reference

#include "nilorea/n_common.h"
#include "nilorea/n_log.h"
#include "nilorea/n_network.h"
#include "nilorea/n_str.h"
#include "nilorea/n_x509.h"
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <openssl/ssl.h>
#include <openssl/x509.h>

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Data Structures
struct	CA_CTX
	CA used by the server to mint per-host leaves. More...
struct	SRV
	server worker context More...

Macros
#define	MSG_LEN   18
	fixed exchange message length (both messages are 17 chars + NUL)
#define	SNI_HOST   "test.host.example"
	the host name the client requests via SNI

Functions
static NETWORK *	bind_free (char *port_out, size_t port_out_len)
int	main (int argc, char **argv)
static int	pick_cb (const char *sni, N_STR **cert_pem, N_STR **key_pem, void *user_data)
void	process_args (int argc, char **argv)
static void *	server_fn (void *p)

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Data Structure Documentation

CA_CTX

struct CA_CTX

CA used by the server to mint per-host leaves.

Examples

ex_network_alpn.c, and ex_network_sni.c.

Definition at line 61 of file ex_network_alpn.c.

Collaboration diagram for CA_CTX:

Data Fields
N_STR *	cert	the CA certificate PEM
N_STR *	key	the CA private key PEM

SRV

struct SRV

server worker context

Examples

ex_network_alpn.c, ex_network_sni.c, and ex_network_ssl_nonblock.c.

Definition at line 67 of file ex_network_alpn.c.

Collaboration diagram for SRV:

Data Fields
CA_CTX *	ca	the CA to mint leaves with
SSL_CTX *	ctx	shared server ctx (owned by main)
char	h2_path[128]	the :path of the last HTTP/2 request
int	h2_requests	requests served over HTTP/2
NETWORK *	listen	the listening socket listening NETWORK
int	ok	set to 1 once the server completed the exchange
int	rounds_done	how many connections it served
char	selected[3][32]	what ALPN the server answered per round

Macro Definition Documentation

MSG_LEN

#define MSG_LEN   18

fixed exchange message length (both messages are 17 chars + NUL)

Examples

ex_network_sni.c, and ex_network_ssl_nonblock.c.

Definition at line 45 of file ex_network_sni.c.

Referenced by main(), server_fn(), and server_fn().

SNI_HOST

#define SNI_HOST   "test.host.example"

the host name the client requests via SNI

Examples

ex_network_sni.c.

Definition at line 43 of file ex_network_sni.c.

Referenced by main().

Function Documentation

bind_free()

NETWORK * bind_free ( char * port_out, size_t port_out_len )

static

Definition at line 119 of file ex_network_sni.c.

References netw_close(), netw_make_listening(), and NETWORK_IPALL.

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main()

int main	(	int	argc,
		char **	argv )

Definition at line 135 of file ex_network_sni.c.

References bind_free(), SRV::ca, CA_CTX::cert, failures, free_nstr, CA_CTX::key, SRV::listen, LOG_ERR, LOG_NOTICE, MSG_LEN, n_log, n_x509_generate_ca(), netw_close(), netw_init_openssl(), netw_ssl_connect_client_to(), netw_ssl_do_handshake(), netw_ssl_get_verify_result(), netw_ssl_set_ciphers(), netw_ssl_set_verify(), netw_ssl_set_versions(), netw_unload_openssl(), NETWORK_IPALL, SRV::ok, port, process_args(), recv_ssl_data(), send_ssl_data(), server_fn(), set_log_level(), SNI_HOST, NETWORK::ssl, and SSL_get1_peer_certificate.

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pick_cb()

int pick_cb ( const char * sni, N_STR ** cert_pem, N_STR ** key_pem, void * user_data )

static

Definition at line 93 of file ex_network_sni.c.

References CA_CTX::cert, CA_CTX::key, LOG_DEBUG, n_log, and n_x509_mint_host_cert().

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process_args()

void process_args	(	int	argc,
		char **	argv )

Definition at line 61 of file ex_network_sni.c.

References LOG_DEBUG, LOG_ERR, LOG_INFO, LOG_NOTICE, LOG_NULL, and set_log_level().

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server_fn()

void * server_fn ( void * p )

static

Definition at line 101 of file ex_network_sni.c.

References SRV::ca, SRV::listen, LOG_NOTICE, MSG_LEN, n_log, netw_accept_ssl_with_sni_cb(), netw_close(), SRV::ok, pick_cb(), recv_ssl_data(), and send_ssl_data().

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