Annotation of embedaddon/strongswan/src/libcharon/sa/ikev2/tasks/ike_reauth.c, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (C) 2006-2008 Martin Willi
3: * HSR Hochschule fuer Technik Rapperswil
4: *
5: * This program is free software; you can redistribute it and/or modify it
6: * under the terms of the GNU General Public License as published by the
7: * Free Software Foundation; either version 2 of the License, or (at your
8: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
9: *
10: * This program is distributed in the hope that it will be useful, but
11: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13: * for more details.
14: */
15:
16: #include "ike_reauth.h"
17:
18: #include <daemon.h>
19: #include <sa/ikev2/tasks/ike_delete.h>
20:
21:
22: typedef struct private_ike_reauth_t private_ike_reauth_t;
23:
24: /**
25: * Private members of a ike_reauth_t task.
26: */
27: struct private_ike_reauth_t {
28:
29: /**
30: * Public methods and task_t interface.
31: */
32: ike_reauth_t public;
33:
34: /**
35: * Assigned IKE_SA.
36: */
37: ike_sa_t *ike_sa;
38:
39: /**
40: * reused ike_delete task
41: */
42: ike_delete_t *ike_delete;
43: };
44:
45: METHOD(task_t, build_i, status_t,
46: private_ike_reauth_t *this, message_t *message)
47: {
48: return this->ike_delete->task.build(&this->ike_delete->task, message);
49: }
50:
51: METHOD(task_t, process_i, status_t,
52: private_ike_reauth_t *this, message_t *message)
53: {
54: /* process delete response first */
55: this->ike_delete->task.process(&this->ike_delete->task, message);
56:
57: /* reestablish the IKE_SA with all children */
58: if (this->ike_sa->reestablish(this->ike_sa) != SUCCESS)
59: {
60: DBG1(DBG_IKE, "reauthenticating IKE_SA failed");
61: return FAILED;
62: }
63:
64: /* we always destroy the obsolete IKE_SA */
65: return DESTROY_ME;
66: }
67:
68: METHOD(task_t, get_type, task_type_t,
69: private_ike_reauth_t *this)
70: {
71: return TASK_IKE_REAUTH;
72: }
73:
74: METHOD(task_t, migrate, void,
75: private_ike_reauth_t *this, ike_sa_t *ike_sa)
76: {
77: this->ike_delete->task.migrate(&this->ike_delete->task, ike_sa);
78: this->ike_sa = ike_sa;
79: }
80:
81: METHOD(task_t, destroy, void,
82: private_ike_reauth_t *this)
83: {
84: this->ike_delete->task.destroy(&this->ike_delete->task);
85: free(this);
86: }
87:
88: /*
89: * Described in header.
90: */
91: ike_reauth_t *ike_reauth_create(ike_sa_t *ike_sa)
92: {
93: private_ike_reauth_t *this;
94:
95: INIT(this,
96: .public = {
97: .task = {
98: .get_type = _get_type,
99: .migrate = _migrate,
100: .build = _build_i,
101: .process = _process_i,
102: .destroy = _destroy,
103: },
104: },
105: .ike_sa = ike_sa,
106: .ike_delete = ike_delete_create(ike_sa, TRUE),
107: );
108:
109: return &this->public;
110: }
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