]> git.saurik.com Git - apple/ipsec.git/blame_incremental - ipsec-tools/racoon/ike_session.h
projects / apple / ipsec.git / blame_incremental
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (non-incremental) | history | HEAD
ipsec-332.100.1.tar.gz
[apple/ipsec.git] / ipsec-tools / racoon / ike_session.h
... / ...
CommitLineData
1/*
2 * Copyright (c) 2008 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
11 *
12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22
23#ifndef _IKE_SESSION_H
24#define _IKE_SESSION_H
25
26#include <stdlib.h>
27#include <sys/types.h>
28#include <sys/socket.h>
29#include <sys/param.h>
30#include <net/pfkeyv2.h>
31#include <netinet/in.h>
32#include <dispatch/dispatch.h>
33#include "handler.h"
34
35typedef struct ike_session_id {
36 struct sockaddr_storage local;
37 struct sockaddr_storage remote;
38} ike_session_id_t;
39
40typedef struct ike_session_ikev1 {
41 /* list of ph1s */
42 int active_ph1cnt;
43 int ph1cnt; /* the number which is negotiated for this session */
44 /* list of ph2s */
45 int active_ph2cnt;
46 int ph2cnt; /* the number which is negotiated for this session */
47} ike_session_ikev1_t;
48
49typedef struct ike_session_sastats {
50 int interv_mon;
51 int interv_idle;
52 int dir_idle;
53 schedule_ref sc_mon;
54 schedule_ref sc_idle;
55
56 u_int32_t num_in_curr_req;
57 u_int32_t num_in_last_poll;
58 struct sastat in_curr_req[8];
59 struct sastat in_last_poll[8];
60
61 u_int32_t num_out_curr_req;
62 u_int32_t num_out_last_poll;
63 struct sastat out_curr_req[8];
64 struct sastat out_last_poll[8];
65} ike_sesssion_sastats_t;
66
67struct ike_session {
68 u_int8_t mode; /* mode of protocol, see ipsec.h */
69 u_int16_t proto; /* IPPROTO_ESP or IPPROTO_AH */
70
71 ike_session_id_t session_id;
72
73 int established:1;
74 int ports_floated:1;
75 int is_cisco_ipsec:1;
76 int is_l2tpvpn_ipsec:1;
77 int is_btmm_ipsec:1;
78 int stopped_by_vpn_controller:1;
79 int peer_sent_data_sc_dpd:1;
80 int peer_sent_data_sc_idle:1;
81 int i_sent_data_sc_dpd:1;
82 int i_sent_data_sc_idle:1;
83 int is_client:1;
84 time_t last_time_data_sc_detected;
85 int controller_awaiting_peer_resp:1;
86 int is_dying:1;
87 int is_asserted:1;
88 u_int32_t natt_flags;
89 u_int32_t natt_version;
90 char *term_reason;
91
92 struct timeval start_timestamp;
93 struct timeval estab_timestamp;
94 struct timeval stop_timestamp;
95 ike_session_ikev1_t ikev1_state;
96
97 ike_sesssion_sastats_t traffic_monitor;
98 schedule_ref sc_idle;
99 schedule_ref sc_xauth;
100
101 LIST_HEAD(_ph1tree_, phase1handle) ph1tree;
102 LIST_HEAD(_ph2tree_, phase2handle) ph2tree;
103
104 LIST_ENTRY(ike_session) chain;
105};
106
107typedef enum ike_session_rekey_type {
108 IKE_SESSION_REKEY_TYPE_NONE = 0,
109 IKE_SESSION_REKEY_TYPE_PH1,
110 IKE_SESSION_REKEY_TYPE_PH2,
111} ike_session_rekey_type_t;
112
113extern const char * ike_session_stopped_by_vpn_disconnect;
114extern const char * ike_session_stopped_by_controller_comm_lost;
115extern const char * ike_session_stopped_by_flush;
116extern const char * ike_session_stopped_by_sleepwake;
117extern const char * ike_session_stopped_by_assert;
118extern const char * ike_session_stopped_by_peer;
119
120extern void ike_session_init (void);
121extern ike_session_t * ike_session_create_session (ike_session_id_t *session_id);
122extern void ike_session_release_session (ike_session_t *session);
123extern ike_session_t * ike_session_get_session (struct sockaddr_storage *, struct sockaddr_storage *, int, isakmp_index *);
124extern u_int ike_session_get_rekey_lifetime (int, u_int);
125extern void ike_session_update_mode (phase2_handle_t *iph2);
126extern int ike_session_link_phase1 (ike_session_t *, phase1_handle_t *);
127extern int ike_session_link_phase2 (ike_session_t *, phase2_handle_t *);
128extern int ike_session_link_ph2_to_ph1 (phase1_handle_t *, phase2_handle_t *);
129extern int ike_session_unlink_phase1 (phase1_handle_t *);
130extern int ike_session_unlink_phase2 (phase2_handle_t *);
131extern int ike_session_has_other_established_ph1 (ike_session_t *, phase1_handle_t *);
132extern int ike_session_has_other_negoing_ph1 (ike_session_t *, phase1_handle_t *);
133extern int ike_session_has_other_established_ph2 (ike_session_t *, phase2_handle_t *);
134extern int ike_session_has_other_negoing_ph2 (ike_session_t *, phase2_handle_t *);
135extern phase1_handle_t * ike_session_update_ph1_ph2tree (phase1_handle_t *);
136extern phase1_handle_t * ike_session_update_ph2_ph1bind (phase2_handle_t *);
137extern void ike_session_ikev1_float_ports (phase1_handle_t *);
138extern void ike_session_ph2_established (phase2_handle_t *);
139extern void ike_session_replace_other_ph1 (phase1_handle_t *, phase1_handle_t *);
140extern void ike_session_cleanup_other_established_ph1s (ike_session_t *, phase1_handle_t *);
141extern void ike_session_cleanup_other_established_ph2s (ike_session_t *, phase2_handle_t *);
142extern void ike_session_stopped_by_controller (ike_session_t *, const char *);
143extern void ike_sessions_stopped_by_controller (struct sockaddr_storage *, int, const char *);
144extern void ike_session_purge_ph2s_by_ph1 (phase1_handle_t *);
145extern void ike_session_purge_ph1s_by_session (ike_session_t *session);
146extern phase1_handle_t * ike_session_get_established_ph1 (ike_session_t *);
147extern phase1_handle_t * ike_session_get_established_or_negoing_ph1 (ike_session_t *);
148extern void ike_session_update_ph2_ports (phase2_handle_t *);
149extern u_int32_t ike_session_get_sas_for_stats (ike_session_t *, u_int8_t, u_int32_t *, struct sastat *, u_int32_t);
150extern void ike_session_update_traffic_idle_status (ike_session_t *, u_int32_t, struct sastat *, u_int32_t);
151extern void ike_session_cleanup (ike_session_t *, const char *);
152extern int ike_session_has_negoing_ph1 (ike_session_t *);
153extern int ike_session_has_established_ph1 (ike_session_t *);
154extern int ike_session_has_negoing_ph2 (ike_session_t *);
155extern int ike_session_has_established_ph2 (ike_session_t *);
156extern void ike_session_cleanup_ph1s_by_ph2 (phase2_handle_t *);
157extern int ike_session_is_client_ph2_rekey (phase2_handle_t *);
158extern int ike_session_is_client_ph1_rekey (phase1_handle_t *);
159extern int ike_session_is_client_ph1 (phase1_handle_t *);
160extern int ike_session_is_client_ph2 (phase2_handle_t *);
161extern void ike_session_start_xauth_timer (phase1_handle_t *);
162extern void ike_session_stop_xauth_timer (phase1_handle_t *);
163extern int ike_session_get_sainfo_r (phase2_handle_t *);
164extern int ike_session_get_proposal_r (phase2_handle_t *);
165extern void ike_session_update_natt_version (phase1_handle_t *);
166extern int ike_session_get_natt_version (phase1_handle_t *);
167extern int ike_session_drop_rekey (ike_session_t *, ike_session_rekey_type_t);
168extern void ike_session_sweep_sleepwake (void);
169extern int ike_session_assert (struct sockaddr_storage *, struct sockaddr_storage *);
170extern int ike_session_assert_session (ike_session_t *);
171extern void ike_session_unbindph12(phase2_handle_t *);
172extern void ike_session_ph2_retransmits (phase2_handle_t *);
173extern void ike_session_ph1_retransmits (phase1_handle_t *);
174
175#endif /* _IKE_SESSION_H */
mirror of ipsec