diff options
Diffstat (limited to 'sys/netkey/keydb.c')
| -rw-r--r-- | sys/netkey/keydb.c | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/sys/netkey/keydb.c b/sys/netkey/keydb.c deleted file mode 100644 index a41d505f64e0f..0000000000000 --- a/sys/netkey/keydb.c +++ /dev/null @@ -1,259 +0,0 @@ -/* $KAME: keydb.c,v 1.82 2003/09/07 07:47:33 itojun Exp $ */ - -/*- - * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the project nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include "opt_inet.h" -#include "opt_inet6.h" - -#include <sys/types.h> -#include <sys/socket.h> -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/kernel.h> -#include <sys/malloc.h> -#include <sys/errno.h> -#include <sys/queue.h> - -#include <net/if.h> -#include <net/route.h> - -#include <netinet/in.h> - -#include <net/pfkeyv2.h> -#include <netkey/keydb.h> -#include <netkey/key.h> -#include <netinet6/ipsec.h> - -MALLOC_DEFINE(M_SECA, "key_mgmt", "security associations, key management"); - -/* - * secpolicy management - */ -struct secpolicy * -keydb_newsecpolicy() -{ - struct secpolicy *p; - - p = (struct secpolicy *)malloc(sizeof(*p), M_SECA, M_NOWAIT); - if (!p) - return p; - bzero(p, sizeof(*p)); - TAILQ_INSERT_TAIL(&sptailq, p, tailq); - - return p; -} - -u_int32_t -keydb_newspid(void) -{ - u_int32_t newid = 0; - static u_int32_t lastalloc = IPSEC_MANUAL_POLICYID_MAX; - struct secpolicy *sp; - - newid = lastalloc + 1; - /* XXX possible infinite loop */ -again: - TAILQ_FOREACH(sp, &sptailq, tailq) { - if (sp->id == newid) - break; - } - if (sp != NULL) { - if (newid + 1 < newid) /* wraparound */ - newid = IPSEC_MANUAL_POLICYID_MAX + 1; - else - newid++; - goto again; - } - lastalloc = newid; - - return newid; -} - -void -keydb_delsecpolicy(p) - struct secpolicy *p; -{ - - TAILQ_REMOVE(&sptailq, p, tailq); - if (p->spidx) - free(p->spidx, M_SECA); - free(p, M_SECA); -} - -int -keydb_setsecpolicyindex(p, idx) - struct secpolicy *p; - struct secpolicyindex *idx; -{ - - if (!p->spidx) - p->spidx = (struct secpolicyindex *)malloc(sizeof(*p->spidx), - M_SECA, M_NOWAIT); - if (!p->spidx) - return ENOMEM; - memcpy(p->spidx, idx, sizeof(*p->spidx)); - return 0; -} - -/* - * secashead management - */ -struct secashead * -keydb_newsecashead() -{ - struct secashead *p; - int i; - - p = (struct secashead *)malloc(sizeof(*p), M_SECA, M_NOWAIT); - if (!p) - return p; - bzero(p, sizeof(*p)); - for (i = 0; i < sizeof(p->savtree)/sizeof(p->savtree[0]); i++) - LIST_INIT(&p->savtree[i]); - return p; -} - -void -keydb_delsecashead(p) - struct secashead *p; -{ - - free(p, M_SECA); -} - -/* - * secasvar management (reference counted) - */ -struct secasvar * -keydb_newsecasvar() -{ - struct secasvar *p, *q; - static u_int32_t said = 0; - - p = (struct secasvar *)malloc(sizeof(*p), M_SECA, M_NOWAIT); - if (!p) - return p; - -again: - said++; - if (said == 0) - said++; - TAILQ_FOREACH(q, &satailq, tailq) { - if (q->id == said) - goto again; - if (TAILQ_NEXT(q, tailq)) { - if (q->id < said && said < TAILQ_NEXT(q, tailq)->id) - break; - if (q->id + 1 < TAILQ_NEXT(q, tailq)->id) { - said = q->id + 1; - break; - } - } - } - - bzero(p, sizeof(*p)); - p->id = said; - if (q) - TAILQ_INSERT_AFTER(&satailq, q, p, tailq); - else - TAILQ_INSERT_TAIL(&satailq, p, tailq); - return p; -} - -void -keydb_delsecasvar(p) - struct secasvar *p; -{ - - TAILQ_REMOVE(&satailq, p, tailq); - - free(p, M_SECA); -} - -/* - * secreplay management - */ -struct secreplay * -keydb_newsecreplay(wsize) - size_t wsize; -{ - struct secreplay *p; - - p = (struct secreplay *)malloc(sizeof(*p), M_SECA, M_NOWAIT); - if (!p) - return p; - - bzero(p, sizeof(*p)); - if (wsize != 0) { - p->bitmap = malloc(wsize, M_SECA, M_NOWAIT); - if (!p->bitmap) { - free(p, M_SECA); - return NULL; - } - bzero(p->bitmap, wsize); - } - p->wsize = wsize; - return p; -} - -void -keydb_delsecreplay(p) - struct secreplay *p; -{ - - if (p->bitmap) - free(p->bitmap, M_SECA); - free(p, M_SECA); -} - -/* - * secreg management - */ -struct secreg * -keydb_newsecreg() -{ - struct secreg *p; - - p = (struct secreg *)malloc(sizeof(*p), M_SECA, M_NOWAIT); - if (p) - bzero(p, sizeof(*p)); - return p; -} - -void -keydb_delsecreg(p) - struct secreg *p; -{ - - free(p, M_SECA); -} |