1 /* $FreeBSD: src/sys/netkey/key_debug.c,v 1.10.2.5 2002/04/28 05:40:28 suz Exp $ */
2 /* $DragonFly: src/sys/netproto/key/key_debug.c,v 1.6 2005/05/31 14:11:43 joerg Exp $ */
3 /* $KAME: key_debug.c,v 1.26 2001/06/27 10:46:50 sakane 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
36 #include "opt_inet6.h"
37 #include "opt_ipsec.h"
40 #include <sys/types.h>
41 #include <sys/param.h>
43 #include <sys/systm.h>
45 #include <sys/queue.h>
47 #include <sys/socket.h>
49 #include <net/route.h>
52 #include "key_debug.h"
54 #include <netinet/in.h>
55 #include <netinet6/ipsec.h>
63 static void kdebug_sadb_prop (struct sadb_ext *);
64 static void kdebug_sadb_identity (struct sadb_ext *);
65 static void kdebug_sadb_supported (struct sadb_ext *);
66 static void kdebug_sadb_lifetime (struct sadb_ext *);
67 static void kdebug_sadb_sa (struct sadb_ext *);
68 static void kdebug_sadb_address (struct sadb_ext *);
69 static void kdebug_sadb_key (struct sadb_ext *);
70 static void kdebug_sadb_x_sa2 (struct sadb_ext *);
73 static void kdebug_secreplay (struct secreplay *);
77 #define panic(param) { printf(param); exit(-1); }
80 /* NOTE: host byte order */
82 /* %%%: about struct sadb_msg */
85 struct sadb_msg *base;
92 panic("kdebug_sadb: NULL pointer was passed.\n");
94 printf("sadb_msg{ version=%u type=%u errno=%u satype=%u\n",
95 base->sadb_msg_version, base->sadb_msg_type,
96 base->sadb_msg_errno, base->sadb_msg_satype);
97 printf(" len=%u reserved=%u seq=%u pid=%u\n",
98 base->sadb_msg_len, base->sadb_msg_reserved,
99 base->sadb_msg_seq, base->sadb_msg_pid);
101 tlen = PFKEY_UNUNIT64(base->sadb_msg_len) - sizeof(struct sadb_msg);
102 ext = (struct sadb_ext *)((caddr_t)base + sizeof(struct sadb_msg));
105 printf("sadb_ext{ len=%u type=%u }\n",
106 ext->sadb_ext_len, ext->sadb_ext_type);
108 if (ext->sadb_ext_len == 0) {
109 printf("kdebug_sadb: invalid ext_len=0 was passed.\n");
112 if (ext->sadb_ext_len > tlen) {
113 printf("kdebug_sadb: ext_len exceeds end of buffer.\n");
117 switch (ext->sadb_ext_type) {
121 case SADB_EXT_LIFETIME_CURRENT:
122 case SADB_EXT_LIFETIME_HARD:
123 case SADB_EXT_LIFETIME_SOFT:
124 kdebug_sadb_lifetime(ext);
126 case SADB_EXT_ADDRESS_SRC:
127 case SADB_EXT_ADDRESS_DST:
128 case SADB_EXT_ADDRESS_PROXY:
129 kdebug_sadb_address(ext);
131 case SADB_EXT_KEY_AUTH:
132 case SADB_EXT_KEY_ENCRYPT:
133 kdebug_sadb_key(ext);
135 case SADB_EXT_IDENTITY_SRC:
136 case SADB_EXT_IDENTITY_DST:
137 kdebug_sadb_identity(ext);
139 case SADB_EXT_SENSITIVITY:
141 case SADB_EXT_PROPOSAL:
142 kdebug_sadb_prop(ext);
144 case SADB_EXT_SUPPORTED_AUTH:
145 case SADB_EXT_SUPPORTED_ENCRYPT:
146 kdebug_sadb_supported(ext);
148 case SADB_EXT_SPIRANGE:
149 case SADB_X_EXT_KMPRIVATE:
151 case SADB_X_EXT_POLICY:
152 kdebug_sadb_x_policy(ext);
155 kdebug_sadb_x_sa2(ext);
158 printf("kdebug_sadb: invalid ext_type %u was passed.\n",
163 extlen = PFKEY_UNUNIT64(ext->sadb_ext_len);
165 ext = (struct sadb_ext *)((caddr_t)ext + extlen);
172 kdebug_sadb_prop(ext)
173 struct sadb_ext *ext;
175 struct sadb_prop *prop = (struct sadb_prop *)ext;
176 struct sadb_comb *comb;
181 panic("kdebug_sadb_prop: NULL pointer was passed.\n");
183 len = (PFKEY_UNUNIT64(prop->sadb_prop_len) - sizeof(*prop))
185 comb = (struct sadb_comb *)(prop + 1);
186 printf("sadb_prop{ replay=%u\n", prop->sadb_prop_replay);
189 printf("sadb_comb{ auth=%u encrypt=%u "
190 "flags=0x%04x reserved=0x%08x\n",
191 comb->sadb_comb_auth, comb->sadb_comb_encrypt,
192 comb->sadb_comb_flags, comb->sadb_comb_reserved);
194 printf(" auth_minbits=%u auth_maxbits=%u "
195 "encrypt_minbits=%u encrypt_maxbits=%u\n",
196 comb->sadb_comb_auth_minbits,
197 comb->sadb_comb_auth_maxbits,
198 comb->sadb_comb_encrypt_minbits,
199 comb->sadb_comb_encrypt_maxbits);
201 printf(" soft_alloc=%u hard_alloc=%u "
202 "soft_bytes=%lu hard_bytes=%lu\n",
203 comb->sadb_comb_soft_allocations,
204 comb->sadb_comb_hard_allocations,
205 (unsigned long)comb->sadb_comb_soft_bytes,
206 (unsigned long)comb->sadb_comb_hard_bytes);
208 printf(" soft_alloc=%lu hard_alloc=%lu "
209 "soft_bytes=%lu hard_bytes=%lu }\n",
210 (unsigned long)comb->sadb_comb_soft_addtime,
211 (unsigned long)comb->sadb_comb_hard_addtime,
212 (unsigned long)comb->sadb_comb_soft_usetime,
213 (unsigned long)comb->sadb_comb_hard_usetime);
222 kdebug_sadb_identity(ext)
223 struct sadb_ext *ext;
225 struct sadb_ident *id = (struct sadb_ident *)ext;
230 panic("kdebug_sadb_identity: NULL pointer was passed.\n");
232 len = PFKEY_UNUNIT64(id->sadb_ident_len) - sizeof(*id);
233 printf("sadb_ident_%s{",
234 id->sadb_ident_exttype == SADB_EXT_IDENTITY_SRC ? "src" : "dst");
235 switch (id->sadb_ident_type) {
237 printf(" type=%d id=%lu",
238 id->sadb_ident_type, (u_long)id->sadb_ident_id);
241 ipsec_hexdump((caddr_t)(id + 1), len); /*XXX cast ?*/
245 p = (char *)(id + 1);
247 for (/*nothing*/; *p && p < ep; p++) {
249 printf("%c", *p & 0xff);
251 printf("\\%03o", *p & 0xff);
265 kdebug_sadb_supported(ext)
266 struct sadb_ext *ext;
268 struct sadb_supported *sup = (struct sadb_supported *)ext;
269 struct sadb_alg *alg;
274 panic("kdebug_sadb_supported: NULL pointer was passed.\n");
276 len = (PFKEY_UNUNIT64(sup->sadb_supported_len) - sizeof(*sup))
278 alg = (struct sadb_alg *)(sup + 1);
279 printf("sadb_sup{\n");
281 printf(" { id=%d ivlen=%d min=%d max=%d }\n",
282 alg->sadb_alg_id, alg->sadb_alg_ivlen,
283 alg->sadb_alg_minbits, alg->sadb_alg_maxbits);
292 kdebug_sadb_lifetime(ext)
293 struct sadb_ext *ext;
295 struct sadb_lifetime *lft = (struct sadb_lifetime *)ext;
299 printf("kdebug_sadb_lifetime: NULL pointer was passed.\n");
301 printf("sadb_lifetime{ alloc=%u, bytes=%u\n",
302 lft->sadb_lifetime_allocations,
303 (u_int32_t)lft->sadb_lifetime_bytes);
304 printf(" addtime=%u, usetime=%u }\n",
305 (u_int32_t)lft->sadb_lifetime_addtime,
306 (u_int32_t)lft->sadb_lifetime_usetime);
313 struct sadb_ext *ext;
315 struct sadb_sa *sa = (struct sadb_sa *)ext;
319 panic("kdebug_sadb_sa: NULL pointer was passed.\n");
321 printf("sadb_sa{ spi=%u replay=%u state=%u\n",
322 (u_int32_t)ntohl(sa->sadb_sa_spi), sa->sadb_sa_replay,
324 printf(" auth=%u encrypt=%u flags=0x%08x }\n",
325 sa->sadb_sa_auth, sa->sadb_sa_encrypt, sa->sadb_sa_flags);
331 kdebug_sadb_address(ext)
332 struct sadb_ext *ext;
334 struct sadb_address *addr = (struct sadb_address *)ext;
338 panic("kdebug_sadb_address: NULL pointer was passed.\n");
340 printf("sadb_address{ proto=%u prefixlen=%u reserved=0x%02x%02x }\n",
341 addr->sadb_address_proto, addr->sadb_address_prefixlen,
342 ((u_char *)&addr->sadb_address_reserved)[0],
343 ((u_char *)&addr->sadb_address_reserved)[1]);
345 kdebug_sockaddr((struct sockaddr *)((caddr_t)ext + sizeof(*addr)));
352 struct sadb_ext *ext;
354 struct sadb_key *key = (struct sadb_key *)ext;
358 panic("kdebug_sadb_key: NULL pointer was passed.\n");
360 printf("sadb_key{ bits=%u reserved=%u\n",
361 key->sadb_key_bits, key->sadb_key_reserved);
365 if ((key->sadb_key_bits >> 3) >
366 (PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key))) {
367 printf("kdebug_sadb_key: key length mismatch, bit:%d len:%ld.\n",
368 key->sadb_key_bits >> 3,
369 (long)PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key));
372 ipsec_hexdump((caddr_t)key + sizeof(struct sadb_key),
373 key->sadb_key_bits >> 3);
379 kdebug_sadb_x_sa2(ext)
380 struct sadb_ext *ext;
382 struct sadb_x_sa2 *sa2 = (struct sadb_x_sa2 *)ext;
386 panic("kdebug_sadb_x_sa2: NULL pointer was passed.\n");
388 printf("sadb_x_sa2{ mode=%u reqid=%u\n",
389 sa2->sadb_x_sa2_mode, sa2->sadb_x_sa2_reqid);
390 printf(" reserved1=%u reserved2=%u sequence=%u }\n",
391 sa2->sadb_x_sa2_reserved1, sa2->sadb_x_sa2_reserved2,
392 sa2->sadb_x_sa2_sequence);
398 kdebug_sadb_x_policy(ext)
399 struct sadb_ext *ext;
401 struct sadb_x_policy *xpl = (struct sadb_x_policy *)ext;
402 struct sockaddr *addr;
406 panic("kdebug_sadb_x_policy: NULL pointer was passed.\n");
408 printf("sadb_x_policy{ type=%u dir=%u id=%x }\n",
409 xpl->sadb_x_policy_type, xpl->sadb_x_policy_dir,
410 xpl->sadb_x_policy_id);
412 if (xpl->sadb_x_policy_type == IPSEC_POLICY_IPSEC) {
414 struct sadb_x_ipsecrequest *xisr;
416 tlen = PFKEY_UNUNIT64(xpl->sadb_x_policy_len) - sizeof(*xpl);
417 xisr = (struct sadb_x_ipsecrequest *)(xpl + 1);
420 printf(" { len=%u proto=%u mode=%u level=%u reqid=%u\n",
421 xisr->sadb_x_ipsecrequest_len,
422 xisr->sadb_x_ipsecrequest_proto,
423 xisr->sadb_x_ipsecrequest_mode,
424 xisr->sadb_x_ipsecrequest_level,
425 xisr->sadb_x_ipsecrequest_reqid);
427 if (xisr->sadb_x_ipsecrequest_len > sizeof(*xisr)) {
428 addr = (struct sockaddr *)(xisr + 1);
429 kdebug_sockaddr(addr);
430 addr = (struct sockaddr *)((caddr_t)addr
432 kdebug_sockaddr(addr);
437 /* prevent infinite loop */
438 if (xisr->sadb_x_ipsecrequest_len <= 0) {
439 printf("kdebug_sadb_x_policy: wrong policy struct.\n");
442 /* prevent overflow */
443 if (xisr->sadb_x_ipsecrequest_len > tlen) {
444 printf("invalid ipsec policy length\n");
448 tlen -= xisr->sadb_x_ipsecrequest_len;
450 xisr = (struct sadb_x_ipsecrequest *)((caddr_t)xisr
451 + xisr->sadb_x_ipsecrequest_len);
455 panic("kdebug_sadb_x_policy: wrong policy struct.\n");
462 /* %%%: about SPD and SAD */
465 struct secpolicy *sp;
469 panic("kdebug_secpolicy: NULL pointer was passed.\n");
471 printf("secpolicy{ refcnt=%u state=%u policy=%u\n",
472 sp->refcnt, sp->state, sp->policy);
474 kdebug_secpolicyindex(&sp->spidx);
476 switch (sp->policy) {
477 case IPSEC_POLICY_DISCARD:
478 printf(" type=discard }\n");
480 case IPSEC_POLICY_NONE:
481 printf(" type=none }\n");
483 case IPSEC_POLICY_IPSEC:
485 struct ipsecrequest *isr;
486 for (isr = sp->req; isr != NULL; isr = isr->next) {
488 printf(" level=%u\n", isr->level);
489 kdebug_secasindex(&isr->saidx);
491 if (isr->sav != NULL)
492 kdebug_secasv(isr->sav);
497 case IPSEC_POLICY_BYPASS:
498 printf(" type=bypass }\n");
500 case IPSEC_POLICY_ENTRUST:
501 printf(" type=entrust }\n");
504 printf("kdebug_secpolicy: Invalid policy found. %d\n",
513 kdebug_secpolicyindex(spidx)
514 struct secpolicyindex *spidx;
518 panic("kdebug_secpolicyindex: NULL pointer was passed.\n");
520 printf("secpolicyindex{ dir=%u prefs=%u prefd=%u ul_proto=%u\n",
521 spidx->dir, spidx->prefs, spidx->prefd, spidx->ul_proto);
523 ipsec_hexdump((caddr_t)&spidx->src,
524 ((struct sockaddr *)&spidx->src)->sa_len);
526 ipsec_hexdump((caddr_t)&spidx->dst,
527 ((struct sockaddr *)&spidx->dst)->sa_len);
534 kdebug_secasindex(saidx)
535 struct secasindex *saidx;
539 panic("kdebug_secpolicyindex: NULL pointer was passed.\n");
541 printf("secasindex{ mode=%u proto=%u\n",
542 saidx->mode, saidx->proto);
544 ipsec_hexdump((caddr_t)&saidx->src,
545 ((struct sockaddr *)&saidx->src)->sa_len);
547 ipsec_hexdump((caddr_t)&saidx->dst,
548 ((struct sockaddr *)&saidx->dst)->sa_len);
556 struct secasvar *sav;
560 panic("kdebug_secasv: NULL pointer was passed.\n");
563 kdebug_secasindex(&sav->sah->saidx);
565 printf(" refcnt=%u state=%u auth=%u enc=%u\n",
566 sav->refcnt, sav->state, sav->alg_auth, sav->alg_enc);
567 printf(" spi=%u flags=%u\n",
568 (u_int32_t)ntohl(sav->spi), sav->flags);
570 if (sav->key_auth != NULL)
571 kdebug_sadb_key((struct sadb_ext *)sav->key_auth);
572 if (sav->key_enc != NULL)
573 kdebug_sadb_key((struct sadb_ext *)sav->key_enc);
574 if (sav->iv != NULL) {
576 ipsec_hexdump(sav->iv, sav->ivlen ? sav->ivlen : 8);
580 if (sav->replay != NULL)
581 kdebug_secreplay(sav->replay);
582 if (sav->lft_c != NULL)
583 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_c);
584 if (sav->lft_h != NULL)
585 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_h);
586 if (sav->lft_s != NULL)
587 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_s);
590 /* XXX: misc[123] ? */
597 kdebug_secreplay(rpl)
598 struct secreplay *rpl;
604 panic("kdebug_secreplay: NULL pointer was passed.\n");
606 printf(" secreplay{ count=%u wsize=%u seq=%u lastseq=%u",
607 rpl->count, rpl->wsize, rpl->seq, rpl->lastseq);
609 if (rpl->bitmap == NULL) {
614 printf("\n bitmap { ");
616 for (len = 0; len < rpl->wsize; len++) {
617 for (l = 7; l >= 0; l--)
618 printf("%u", (((rpl->bitmap)[len] >> l) & 1) ? 1 : 0);
633 printf("mbuf(%p){ m_next:%p m_nextpkt:%p m_data:%p "
634 "m_len:%d m_type:0x%02x m_flags:0x%02x }\n",
635 m, m->m_next, m->m_nextpkt, m->m_data,
636 m->m_len, m->m_type, m->m_flags);
638 if (m->m_flags & M_PKTHDR) {
639 printf(" m_pkthdr{ len:%d rcvif:%p }\n",
640 m->m_pkthdr.len, m->m_pkthdr.rcvif);
643 if (m->m_flags & M_EXT) {
644 printf(" m_ext{ ext_buf:%p ext_free:%p "
645 "ext_size:%u ext_ref:%p }\n",
646 m->m_ext.ext_buf, m->m_ext.ext_free,
647 m->m_ext.ext_size, m->m_ext.ext_ref);
660 for (j = 0; m; m = m->m_next) {
662 printf(" m_data:\n");
663 for (i = 0; i < m->m_len; i++) {
664 if (i && i % 32 == 0)
668 printf("%02x", mtod(m, u_char *)[i]);
679 kdebug_sockaddr(addr)
680 struct sockaddr *addr;
682 struct sockaddr_in *sin4;
684 struct sockaddr_in6 *sin6;
689 panic("kdebug_sockaddr: NULL pointer was passed.\n");
691 /* NOTE: We deal with port number as host byte order. */
692 printf("sockaddr{ len=%u family=%u", addr->sa_len, addr->sa_family);
694 switch (addr->sa_family) {
696 sin4 = (struct sockaddr_in *)addr;
697 printf(" port=%u\n", ntohs(sin4->sin_port));
698 ipsec_hexdump((caddr_t)&sin4->sin_addr, sizeof(sin4->sin_addr));
702 sin6 = (struct sockaddr_in6 *)addr;
703 printf(" port=%u\n", ntohs(sin6->sin6_port));
704 printf(" flowinfo=0x%08x, scope_id=0x%08x\n",
705 sin6->sin6_flowinfo, sin6->sin6_scope_id);
706 ipsec_hexdump((caddr_t)&sin6->sin6_addr,
707 sizeof(sin6->sin6_addr));
718 ipsec_bindump(buf, len)
724 for (i = 0; i < len; i++)
725 printf("%c", (unsigned char)buf[i]);
732 ipsec_hexdump(buf, len)
738 for (i = 0; i < len; i++) {
739 if (i != 0 && i % 32 == 0) printf("\n");
740 if (i % 4 == 0) printf(" ");
741 printf("%02x", (unsigned char)buf[i]);
744 if (i % 32 != 0) printf("\n");