1 /* $FreeBSD: src/sys/netkey/keydb.c,v 1.1.2.1 2000/07/15 07:14:42 kris Exp $ */
2 /* $DragonFly: src/sys/netproto/key/keydb.c,v 1.6 2004/04/22 05:09:50 dillon Exp $ */
3 /* $KAME: keydb.c,v 1.64 2000/05/11 17:02:30 itojun Exp $ */
6 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the project nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 #include "opt_inet6.h"
37 #include <sys/param.h>
38 #include <sys/types.h>
39 #include <sys/socket.h>
40 #include <sys/param.h>
41 #include <sys/systm.h>
42 #include <sys/kernel.h>
43 #include <sys/malloc.h>
44 #include <sys/errno.h>
45 #include <sys/queue.h>
48 #include <net/route.h>
50 #include <netinet/in.h>
52 #include <net/pfkeyv2.h>
54 #include <netinet6/ipsec.h>
56 #include <net/net_osdep.h>
58 MALLOC_DEFINE(M_SECA, "key mgmt", "security associations, key management");
60 static void keydb_delsecasvar (struct secasvar *);
63 * secpolicy management
70 p = malloc(sizeof(*p), M_SECA, M_INTWAIT | M_NULLOK);
86 * secashead management
94 p = malloc(sizeof(*p), M_SECA, M_INTWAIT | M_NULLOK);
98 for (i = 0; i < sizeof(p->savtree)/sizeof(p->savtree[0]); i++)
99 LIST_INIT(&p->savtree[i]);
104 keydb_delsecashead(p)
112 * secasvar management (reference counted)
119 p = malloc(sizeof(*p), M_SECA, M_INTWAIT | M_NULLOK);
122 bzero(p, sizeof(*p));
139 keydb_freesecasvar(p)
146 /* negative refcnt will cause panic intentionally */
148 keydb_delsecasvar(p);
158 panic("keydb_delsecasvar called with refcnt != 0");
164 * secreplay management
167 keydb_newsecreplay(wsize)
172 p = malloc(sizeof(*p), M_SECA, M_INTWAIT | M_NULLOK);
176 bzero(p, sizeof(*p));
178 p->bitmap = (caddr_t)malloc(wsize, M_SECA, M_INTWAIT | M_NULLOK);
183 bzero(p->bitmap, wsize);
190 keydb_delsecreplay(p)
195 free(p->bitmap, M_SECA);
207 p = malloc(sizeof(*p), M_SECA, M_INTWAIT | M_ZERO | M_NULLOK);