2 /* $KAME: key_debug.c,v 1.26 2001/06/27 10:46:50 sakane Exp $ */
5 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the project nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 #include "opt_inet6.h"
36 #include "opt_ipsec.h"
39 #include <sys/types.h>
40 #include <sys/param.h>
42 #include <sys/systm.h>
44 #include <sys/queue.h>
46 #include <sys/socket.h>
48 #include <net/route.h>
51 #include <netipsec/key_var.h>
52 #include <netipsec/key_debug.h>
54 #include <netinet/in.h>
55 #include <netipsec/ipsec.h>
57 #include <netipsec/keydb.h>
66 static void kdebug_sadb_prop __P((struct sadb_ext *));
67 static void kdebug_sadb_identity __P((struct sadb_ext *));
68 static void kdebug_sadb_supported __P((struct sadb_ext *));
69 static void kdebug_sadb_lifetime __P((struct sadb_ext *));
70 static void kdebug_sadb_sa __P((struct sadb_ext *));
71 static void kdebug_sadb_address __P((struct sadb_ext *));
72 static void kdebug_sadb_key __P((struct sadb_ext *));
73 static void kdebug_sadb_x_sa2 __P((struct sadb_ext *));
76 static void kdebug_secreplay __P((struct secreplay *));
80 #define panic(fmt, ...) { printf(fmt, ## __VA_ARGS__); exit(-1); }
83 /* NOTE: host byte order */
85 /* %%%: about struct sadb_msg */
88 struct sadb_msg *base;
95 panic("%s: NULL pointer was passed.\n", __func__);
97 printf("sadb_msg{ version=%u type=%u errno=%u satype=%u\n",
98 base->sadb_msg_version, base->sadb_msg_type,
99 base->sadb_msg_errno, base->sadb_msg_satype);
100 printf(" len=%u reserved=%u seq=%u pid=%u\n",
101 base->sadb_msg_len, base->sadb_msg_reserved,
102 base->sadb_msg_seq, base->sadb_msg_pid);
104 tlen = PFKEY_UNUNIT64(base->sadb_msg_len) - sizeof(struct sadb_msg);
105 ext = (struct sadb_ext *)((caddr_t)base + sizeof(struct sadb_msg));
108 printf("sadb_ext{ len=%u type=%u }\n",
109 ext->sadb_ext_len, ext->sadb_ext_type);
111 if (ext->sadb_ext_len == 0) {
112 printf("%s: invalid ext_len=0 was passed.\n", __func__);
115 if (ext->sadb_ext_len > tlen) {
116 printf("%s: ext_len too big (%u > %u).\n",
117 __func__, ext->sadb_ext_len, tlen);
121 switch (ext->sadb_ext_type) {
125 case SADB_EXT_LIFETIME_CURRENT:
126 case SADB_EXT_LIFETIME_HARD:
127 case SADB_EXT_LIFETIME_SOFT:
128 kdebug_sadb_lifetime(ext);
130 case SADB_EXT_ADDRESS_SRC:
131 case SADB_EXT_ADDRESS_DST:
132 case SADB_EXT_ADDRESS_PROXY:
133 kdebug_sadb_address(ext);
135 case SADB_EXT_KEY_AUTH:
136 case SADB_EXT_KEY_ENCRYPT:
137 kdebug_sadb_key(ext);
139 case SADB_EXT_IDENTITY_SRC:
140 case SADB_EXT_IDENTITY_DST:
141 kdebug_sadb_identity(ext);
143 case SADB_EXT_SENSITIVITY:
145 case SADB_EXT_PROPOSAL:
146 kdebug_sadb_prop(ext);
148 case SADB_EXT_SUPPORTED_AUTH:
149 case SADB_EXT_SUPPORTED_ENCRYPT:
150 kdebug_sadb_supported(ext);
152 case SADB_EXT_SPIRANGE:
153 case SADB_X_EXT_KMPRIVATE:
155 case SADB_X_EXT_POLICY:
156 kdebug_sadb_x_policy(ext);
159 kdebug_sadb_x_sa2(ext);
162 printf("%s: invalid ext_type %u\n", __func__,
167 extlen = PFKEY_UNUNIT64(ext->sadb_ext_len);
169 ext = (struct sadb_ext *)((caddr_t)ext + extlen);
176 kdebug_sadb_prop(ext)
177 struct sadb_ext *ext;
179 struct sadb_prop *prop = (struct sadb_prop *)ext;
180 struct sadb_comb *comb;
185 panic("%s: NULL pointer was passed.\n", __func__);
187 len = (PFKEY_UNUNIT64(prop->sadb_prop_len) - sizeof(*prop))
189 comb = (struct sadb_comb *)(prop + 1);
190 printf("sadb_prop{ replay=%u\n", prop->sadb_prop_replay);
193 printf("sadb_comb{ auth=%u encrypt=%u "
194 "flags=0x%04x reserved=0x%08x\n",
195 comb->sadb_comb_auth, comb->sadb_comb_encrypt,
196 comb->sadb_comb_flags, comb->sadb_comb_reserved);
198 printf(" auth_minbits=%u auth_maxbits=%u "
199 "encrypt_minbits=%u encrypt_maxbits=%u\n",
200 comb->sadb_comb_auth_minbits,
201 comb->sadb_comb_auth_maxbits,
202 comb->sadb_comb_encrypt_minbits,
203 comb->sadb_comb_encrypt_maxbits);
205 printf(" soft_alloc=%u hard_alloc=%u "
206 "soft_bytes=%lu hard_bytes=%lu\n",
207 comb->sadb_comb_soft_allocations,
208 comb->sadb_comb_hard_allocations,
209 (unsigned long)comb->sadb_comb_soft_bytes,
210 (unsigned long)comb->sadb_comb_hard_bytes);
212 printf(" soft_alloc=%lu hard_alloc=%lu "
213 "soft_bytes=%lu hard_bytes=%lu }\n",
214 (unsigned long)comb->sadb_comb_soft_addtime,
215 (unsigned long)comb->sadb_comb_hard_addtime,
216 (unsigned long)comb->sadb_comb_soft_usetime,
217 (unsigned long)comb->sadb_comb_hard_usetime);
226 kdebug_sadb_identity(ext)
227 struct sadb_ext *ext;
229 struct sadb_ident *id = (struct sadb_ident *)ext;
234 panic("%s: NULL pointer was passed.\n", __func__);
236 len = PFKEY_UNUNIT64(id->sadb_ident_len) - sizeof(*id);
237 printf("sadb_ident_%s{",
238 id->sadb_ident_exttype == SADB_EXT_IDENTITY_SRC ? "src" : "dst");
239 switch (id->sadb_ident_type) {
241 printf(" type=%d id=%lu",
242 id->sadb_ident_type, (u_long)id->sadb_ident_id);
245 ipsec_hexdump((caddr_t)(id + 1), len); /*XXX cast ?*/
249 p = (char *)(id + 1);
251 for (/*nothing*/; *p && p < ep; p++) {
253 printf("%c", *p & 0xff);
255 printf("\\%03o", *p & 0xff);
269 kdebug_sadb_supported(ext)
270 struct sadb_ext *ext;
272 struct sadb_supported *sup = (struct sadb_supported *)ext;
273 struct sadb_alg *alg;
278 panic("%s: NULL pointer was passed.\n", __func__);
280 len = (PFKEY_UNUNIT64(sup->sadb_supported_len) - sizeof(*sup))
282 alg = (struct sadb_alg *)(sup + 1);
283 printf("sadb_sup{\n");
285 printf(" { id=%d ivlen=%d min=%d max=%d }\n",
286 alg->sadb_alg_id, alg->sadb_alg_ivlen,
287 alg->sadb_alg_minbits, alg->sadb_alg_maxbits);
296 kdebug_sadb_lifetime(ext)
297 struct sadb_ext *ext;
299 struct sadb_lifetime *lft = (struct sadb_lifetime *)ext;
303 panic("%s: NULL pointer was passed.\n", __func__);
305 printf("sadb_lifetime{ alloc=%u, bytes=%u\n",
306 lft->sadb_lifetime_allocations,
307 (u_int32_t)lft->sadb_lifetime_bytes);
308 printf(" addtime=%u, usetime=%u }\n",
309 (u_int32_t)lft->sadb_lifetime_addtime,
310 (u_int32_t)lft->sadb_lifetime_usetime);
317 struct sadb_ext *ext;
319 struct sadb_sa *sa = (struct sadb_sa *)ext;
323 panic("%s: NULL pointer was passed.\n", __func__);
325 printf("sadb_sa{ spi=%u replay=%u state=%u\n",
326 (u_int32_t)ntohl(sa->sadb_sa_spi), sa->sadb_sa_replay,
328 printf(" auth=%u encrypt=%u flags=0x%08x }\n",
329 sa->sadb_sa_auth, sa->sadb_sa_encrypt, sa->sadb_sa_flags);
335 kdebug_sadb_address(ext)
336 struct sadb_ext *ext;
338 struct sadb_address *addr = (struct sadb_address *)ext;
342 panic("%s: NULL pointer was passed.\n", __func__);
344 printf("sadb_address{ proto=%u prefixlen=%u reserved=0x%02x%02x }\n",
345 addr->sadb_address_proto, addr->sadb_address_prefixlen,
346 ((u_char *)&addr->sadb_address_reserved)[0],
347 ((u_char *)&addr->sadb_address_reserved)[1]);
349 kdebug_sockaddr((struct sockaddr *)((caddr_t)ext + sizeof(*addr)));
356 struct sadb_ext *ext;
358 struct sadb_key *key = (struct sadb_key *)ext;
362 panic("%s: NULL pointer was passed.\n", __func__);
364 printf("sadb_key{ bits=%u reserved=%u\n",
365 key->sadb_key_bits, key->sadb_key_reserved);
369 if ((key->sadb_key_bits >> 3) >
370 (PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key))) {
371 printf("%s: key length mismatch, bit:%d len:%ld.\n",
373 key->sadb_key_bits >> 3,
374 (long)PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key));
377 ipsec_hexdump((caddr_t)key + sizeof(struct sadb_key),
378 key->sadb_key_bits >> 3);
384 kdebug_sadb_x_sa2(ext)
385 struct sadb_ext *ext;
387 struct sadb_x_sa2 *sa2 = (struct sadb_x_sa2 *)ext;
391 panic("%s: NULL pointer was passed.\n", __func__);
393 printf("sadb_x_sa2{ mode=%u reqid=%u\n",
394 sa2->sadb_x_sa2_mode, sa2->sadb_x_sa2_reqid);
395 printf(" reserved1=%u reserved2=%u sequence=%u }\n",
396 sa2->sadb_x_sa2_reserved1, sa2->sadb_x_sa2_reserved2,
397 sa2->sadb_x_sa2_sequence);
403 kdebug_sadb_x_policy(ext)
404 struct sadb_ext *ext;
406 struct sadb_x_policy *xpl = (struct sadb_x_policy *)ext;
407 struct sockaddr *addr;
411 panic("%s: NULL pointer was passed.\n", __func__);
413 printf("sadb_x_policy{ type=%u dir=%u id=%x }\n",
414 xpl->sadb_x_policy_type, xpl->sadb_x_policy_dir,
415 xpl->sadb_x_policy_id);
417 if (xpl->sadb_x_policy_type == IPSEC_POLICY_IPSEC) {
419 struct sadb_x_ipsecrequest *xisr;
421 tlen = PFKEY_UNUNIT64(xpl->sadb_x_policy_len) - sizeof(*xpl);
422 xisr = (struct sadb_x_ipsecrequest *)(xpl + 1);
425 printf(" { len=%u proto=%u mode=%u level=%u reqid=%u\n",
426 xisr->sadb_x_ipsecrequest_len,
427 xisr->sadb_x_ipsecrequest_proto,
428 xisr->sadb_x_ipsecrequest_mode,
429 xisr->sadb_x_ipsecrequest_level,
430 xisr->sadb_x_ipsecrequest_reqid);
432 if (xisr->sadb_x_ipsecrequest_len > sizeof(*xisr)) {
433 addr = (struct sockaddr *)(xisr + 1);
434 kdebug_sockaddr(addr);
435 addr = (struct sockaddr *)((caddr_t)addr
437 kdebug_sockaddr(addr);
442 /* prevent infinite loop */
443 if (xisr->sadb_x_ipsecrequest_len <= 0) {
444 printf("%s: wrong policy struct.\n", __func__);
447 /* prevent overflow */
448 if (xisr->sadb_x_ipsecrequest_len > tlen) {
449 printf("%s: invalid ipsec policy length "
450 "(%u > %u)\n", __func__,
451 xisr->sadb_x_ipsecrequest_len, tlen);
455 tlen -= xisr->sadb_x_ipsecrequest_len;
457 xisr = (struct sadb_x_ipsecrequest *)((caddr_t)xisr
458 + xisr->sadb_x_ipsecrequest_len);
462 panic("%s: wrong policy struct.\n", __func__);
469 /* %%%: about SPD and SAD */
472 struct secpolicy *sp;
476 panic("%s: NULL pointer was passed.\n", __func__);
478 printf("secpolicy{ refcnt=%u state=%u policy=%u\n",
479 sp->refcnt, sp->state, sp->policy);
481 kdebug_secpolicyindex(&sp->spidx);
483 switch (sp->policy) {
484 case IPSEC_POLICY_DISCARD:
485 printf(" type=discard }\n");
487 case IPSEC_POLICY_NONE:
488 printf(" type=none }\n");
490 case IPSEC_POLICY_IPSEC:
492 struct ipsecrequest *isr;
493 for (isr = sp->req; isr != NULL; isr = isr->next) {
495 printf(" level=%u\n", isr->level);
496 kdebug_secasindex(&isr->saidx);
498 if (isr->sav != NULL)
499 kdebug_secasv(isr->sav);
504 case IPSEC_POLICY_BYPASS:
505 printf(" type=bypass }\n");
507 case IPSEC_POLICY_ENTRUST:
508 printf(" type=entrust }\n");
511 printf("%s: Invalid policy found. %d\n", __func__, sp->policy);
519 kdebug_secpolicyindex(spidx)
520 struct secpolicyindex *spidx;
524 panic("%s: NULL pointer was passed.\n", __func__);
526 printf("secpolicyindex{ dir=%u prefs=%u prefd=%u ul_proto=%u\n",
527 spidx->dir, spidx->prefs, spidx->prefd, spidx->ul_proto);
529 ipsec_hexdump((caddr_t)&spidx->src,
530 ((struct sockaddr *)&spidx->src)->sa_len);
532 ipsec_hexdump((caddr_t)&spidx->dst,
533 ((struct sockaddr *)&spidx->dst)->sa_len);
540 kdebug_secasindex(saidx)
541 struct secasindex *saidx;
545 panic("%s: NULL pointer was passed.\n", __func__);
547 printf("secasindex{ mode=%u proto=%u\n",
548 saidx->mode, saidx->proto);
550 ipsec_hexdump((caddr_t)&saidx->src,
551 ((struct sockaddr *)&saidx->src)->sa_len);
553 ipsec_hexdump((caddr_t)&saidx->dst,
554 ((struct sockaddr *)&saidx->dst)->sa_len);
561 kdebug_sec_lifetime(struct seclifetime *lft)
565 panic("%s: NULL pointer was passed.\n", __func__);
567 printf("sec_lifetime{ alloc=%u, bytes=%u\n",
568 lft->allocations, (u_int32_t)lft->bytes);
569 printf(" addtime=%u, usetime=%u }\n",
570 (u_int32_t)lft->addtime, (u_int32_t)lft->usetime);
577 struct secasvar *sav;
581 panic("%s: NULL pointer was passed.\n", __func__);
584 kdebug_secasindex(&sav->sah->saidx);
586 printf(" refcnt=%u state=%u auth=%u enc=%u\n",
587 sav->refcnt, sav->state, sav->alg_auth, sav->alg_enc);
588 printf(" spi=%u flags=%u\n",
589 (u_int32_t)ntohl(sav->spi), sav->flags);
591 if (sav->key_auth != NULL)
592 kdebug_sadb_key((struct sadb_ext *)sav->key_auth);
593 if (sav->key_enc != NULL)
594 kdebug_sadb_key((struct sadb_ext *)sav->key_enc);
595 if (sav->iv != NULL) {
597 ipsec_hexdump(sav->iv, sav->ivlen ? sav->ivlen : 8);
601 if (sav->replay != NULL)
602 kdebug_secreplay(sav->replay);
603 if (sav->lft_c != NULL)
604 kdebug_sec_lifetime(sav->lft_c);
605 if (sav->lft_h != NULL)
606 kdebug_sec_lifetime(sav->lft_h);
607 if (sav->lft_s != NULL)
608 kdebug_sec_lifetime(sav->lft_s);
611 /* XXX: misc[123] ? */
618 kdebug_secreplay(rpl)
619 struct secreplay *rpl;
625 panic("%s: NULL pointer was passed.\n", __func__);
627 printf(" secreplay{ count=%u wsize=%u seq=%u lastseq=%u",
628 rpl->count, rpl->wsize, rpl->seq, rpl->lastseq);
630 if (rpl->bitmap == NULL) {
635 printf("\n bitmap { ");
637 for (len = 0; len < rpl->wsize; len++) {
638 for (l = 7; l >= 0; l--)
639 printf("%u", (((rpl->bitmap)[len] >> l) & 1) ? 1 : 0);
654 printf("mbuf(%p){ m_next:%p m_nextpkt:%p m_data:%p "
655 "m_len:%d m_type:0x%02x m_flags:0x%02x }\n",
656 m, m->m_next, m->m_nextpkt, m->m_data,
657 m->m_len, m->m_type, m->m_flags);
659 if (m->m_flags & M_PKTHDR) {
660 printf(" m_pkthdr{ len:%d rcvif:%p }\n",
661 m->m_pkthdr.len, m->m_pkthdr.rcvif);
664 if (m->m_flags & M_EXT) {
665 printf(" m_ext{ ext_buf:%p ext_free:%p "
666 "ext_size:%u ref_cnt:%p }\n",
667 m->m_ext.ext_buf, m->m_ext.ext_free,
668 m->m_ext.ext_size, m->m_ext.ref_cnt);
681 for (j = 0; m; m = m->m_next) {
683 printf(" m_data:\n");
684 for (i = 0; i < m->m_len; i++) {
685 if (i && i % 32 == 0)
689 printf("%02x", mtod(m, u_char *)[i]);
700 kdebug_sockaddr(addr)
701 struct sockaddr *addr;
703 struct sockaddr_in *sin4;
705 struct sockaddr_in6 *sin6;
710 panic("%s: NULL pointer was passed.\n", __func__);
712 /* NOTE: We deal with port number as host byte order. */
713 printf("sockaddr{ len=%u family=%u", addr->sa_len, addr->sa_family);
715 switch (addr->sa_family) {
717 sin4 = (struct sockaddr_in *)addr;
718 printf(" port=%u\n", ntohs(sin4->sin_port));
719 ipsec_hexdump((caddr_t)&sin4->sin_addr, sizeof(sin4->sin_addr));
723 sin6 = (struct sockaddr_in6 *)addr;
724 printf(" port=%u\n", ntohs(sin6->sin6_port));
725 printf(" flowinfo=0x%08x, scope_id=0x%08x\n",
726 sin6->sin6_flowinfo, sin6->sin6_scope_id);
727 ipsec_hexdump((caddr_t)&sin6->sin6_addr,
728 sizeof(sin6->sin6_addr));
739 ipsec_bindump(buf, len)
745 for (i = 0; i < len; i++)
746 printf("%c", (unsigned char)buf[i]);
753 ipsec_hexdump(buf, len)
759 for (i = 0; i < len; i++) {
760 if (i != 0 && i % 32 == 0) printf("\n");
761 if (i % 4 == 0) printf(" ");
762 printf("%02x", (unsigned char)buf[i]);
765 if (i % 32 != 0) printf("\n");