#include "buffer.h"
#include "options.h"
#include "socket.h"
#include "crypto.h"
#include "ssl.h"
#include "packet_id.h"
#include "comp.h"
#include "tun.h"
#include "interval.h"
#include "status.h"
#include "fragment.h"
#include "shaper.h"
#include "route.h"
#include "proxy.h"
#include "socks.h"
#include "sig.h"
#include "misc.h"
#include "mbuf.h"
#include "pool.h"
#include "plugin.h"
#include "manage.h"
#include "dns.h"
#include "siphash.h"

Include dependency graph for openvpn.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	key_schedule
struct	packet_id_persist
struct	context_buffers
struct	context_persist
struct	context_0
	Level 0 context containing information related to the OpenVPN process. More...
struct	context_1
	Level 1 context containing state that persists across `SIGUSR1` restarts. More...
struct	context_2
	Level 2 context containing state that is reset on both `SIGHUP` and `SIGUSR1` restarts. More...
struct	context
	Contains all state information for one tunnel. More...

Macros
#define	CM_P2P 0 /* standalone point-to-point session or client */
#define	CM_TOP 1 /* top level of a multi-client or point-to-multipoint server */
#define	CM_TOP_CLONE 2 /* clone of a CM_TOP context for one thread */
#define	CM_CHILD_UDP 3 /* child context of a CM_TOP or CM_THREAD */
#define	CM_CHILD_TCP 4 /* child context of a CM_TOP or CM_THREAD */
#define	EVENT_LOOP_CHECK_SIGNAL(c, func, arg)
#define	TLS_MODE(c)
#define	PROTO_DUMP_FLAGS (check_debug_level(D_LINK_RW_VERBOSE) ? (PD_SHOW_DATA \| PD_VERBOSE) : 0)
#define	PROTO_DUMP(buf, gc)
#define	MAX_PEER_ID 0xFFFFFF

Functions
static void	packet_id_persist_init (struct packet_id_persist *p)
static bool	is_cas_pending (enum multi_status cas)

Macro Definition Documentation

◆ CM_CHILD_TCP

#define CM_CHILD_TCP 4 /* child context of a CM_TOP or CM_THREAD */

Definition at line 483 of file openvpn.h.

Referenced by close_instance(), do_init_crypto_tls(), do_init_socket_phase1(), inherit_context_child(), init_instance(), link_socket_init_phase1(), and socket_restart_pause().

◆ CM_CHILD_UDP

#define CM_CHILD_UDP 3 /* child context of a CM_TOP or CM_THREAD */

Definition at line 482 of file openvpn.h.

Referenced by close_instance(), inherit_context_child(), init_instance(), link_socket_init_phase1(), and socket_restart_pause().

◆ CM_P2P

#define CM_P2P 0 /* standalone point-to-point session or client */

Definition at line 479 of file openvpn.h.

Referenced by close_instance(), do_init_crypto_tls(), init_instance(), and tunnel_point_to_point().

◆ CM_TOP

#define CM_TOP 1 /* top level of a multi-client or point-to-multipoint server */

Definition at line 480 of file openvpn.h.

Referenced by close_instance(), dco_read_and_process(), do_init_socket_phase1(), init_instance(), socket_restart_pause(), and tunnel_server().

◆ CM_TOP_CLONE

#define CM_TOP_CLONE 2 /* clone of a CM_TOP context for one thread */

Definition at line 481 of file openvpn.h.

Referenced by inherit_context_top().

◆ EVENT_LOOP_CHECK_SIGNAL

#define EVENT_LOOP_CHECK_SIGNAL	(	c,
		func,
		arg )

Value:

    if (IS_SIG(c))                            \
    {                                         \
        const int brk = func(arg);            \
        if (brk)                              \
        {                                     \
            break;                            \
        }                                     \
        else                                  \
        {                                     \
            continue;                         \
        }                                     \
    }

Definition at line 522 of file openvpn.h.

◆ MAX_PEER_ID

#define MAX_PEER_ID 0xFFFFFF

Definition at line 552 of file openvpn.h.

Referenced by add_option(), do_deferred_options(), extract_asymmetric_peer_id(), key_method_2_read(), multi_assign_peer_id(), multi_close_instance(), multi_get_instance_udp_data(), multi_print_status(), p2p_ncp_set_options(), push_peer_info_peerid(), ssl_test_extract_peer_info(), tls_multi_init(), and tls_multi_init_finalize().

◆ PROTO_DUMP

#define PROTO_DUMP	(		buf,
			gc )

Value:

    protocol_dump(                                                                            \
        (buf),                                                                                \
        PROTO_DUMP_FLAGS | (c->c2.tls_multi ? PD_TLS : 0)                                     \
            | (c->options.tls_auth_file ? md_kt_size(c->c1.ks.key_type.digest) : 0)           \
            | (c->options.tls_crypt_file || c->options.tls_crypt_v2_file ? PD_TLS_CRYPT : 0), \
        gc)