1 /* $NetBSD: key_debug.c,v 1.7.6.1 2007/08/01 11:52:18 vanhu Exp $ */
2
3 /* $KAME: key_debug.c,v 1.29 2001/08/16 14:25:41 itojun Exp $ */
4
5 /*
6 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
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.
20 *
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
31 * SUCH DAMAGE.
32 */
33
34 #ifdef HAVE_CONFIG_H
35 #include "config.h"
36 #endif
37
38 #ifdef _KERNEL
39 #if defined(__FreeBSD__) && __FreeBSD__ >= 3
40 #include "opt_inet.h"
41 #include "opt_inet6.h"
42 #include "opt_ipsec.h"
43 #endif
44 #ifdef __NetBSD__
45 #include "opt_inet.h"
46 #endif
47 #endif
48
49 #if HAVE_STDINT_H
50 #include <stdint.h>
51 #endif
52
53 #include <sys/types.h>
54 #include <sys/param.h>
55 #ifdef _KERNEL
56 #include <sys/systm.h>
57 #include <sys/mbuf.h>
58 #include <sys/queue.h>
59 #endif
60 #include <sys/socket.h>
61
62 #include <netinet/in.h>
63 #include PATH_IPSEC_H
64
65 #ifndef _KERNEL
66 #include <ctype.h>
67 #include <stdio.h>
68 #include <stdlib.h>
69 #endif /* !_KERNEL */
70
71 #include "config.h"
72 #include "libpfkey.h"
73
74 static void kdebug_sadb_prop __P((struct sadb_ext *));
75 static void kdebug_sadb_identity __P((struct sadb_ext *));
76 static void kdebug_sadb_supported __P((struct sadb_ext *));
77 static void kdebug_sadb_lifetime __P((struct sadb_ext *));
78 static void kdebug_sadb_sa __P((struct sadb_ext *));
79 static void kdebug_sadb_address __P((struct sadb_ext *));
80 static void kdebug_sadb_key __P((struct sadb_ext *));
81 static void kdebug_sadb_x_sa2 __P((struct sadb_ext *));
82 static void kdebug_sadb_x_policy __P((struct sadb_ext *ext));
83 static void kdebug_sockaddr __P((struct sockaddr *addr));
84
85 #ifdef SADB_X_EXT_NAT_T_TYPE
86 static void kdebug_sadb_x_nat_t_type __P((struct sadb_ext *ext));
87 static void kdebug_sadb_x_nat_t_port __P((struct sadb_ext *ext));
88 #endif
89
90 #ifdef SADB_X_EXT_PACKET
91 static void kdebug_sadb_x_packet __P((struct sadb_ext *));
92 #endif
93
94 #ifdef _KERNEL
95 static void kdebug_secreplay __P((struct secreplay *));
96 #endif
97
98 #ifndef _KERNEL
99 #define panic(param) { printf(param); exit(1); }
100 #endif
101
102 #include "libpfkey.h"
103 /* NOTE: host byte order */
104
105 /* %%%: about struct sadb_msg */
106 void
kdebug_sadb(base)107 kdebug_sadb(base)
108 struct sadb_msg *base;
109 {
110 struct sadb_ext *ext;
111 int tlen, extlen;
112
113 /* sanity check */
114 if (base == NULL)
115 panic("kdebug_sadb: NULL pointer was passed.\n");
116
117 printf("sadb_msg{ version=%u type=%u errno=%u satype=%u\n",
118 base->sadb_msg_version, base->sadb_msg_type,
119 base->sadb_msg_errno, base->sadb_msg_satype);
120 printf(" len=%u reserved=%u seq=%u pid=%u\n",
121 base->sadb_msg_len, base->sadb_msg_reserved,
122 base->sadb_msg_seq, base->sadb_msg_pid);
123
124 tlen = PFKEY_UNUNIT64(base->sadb_msg_len) - sizeof(struct sadb_msg);
125 ext = (void *)((caddr_t)(void *)base + sizeof(struct sadb_msg));
126
127 while (tlen > 0) {
128 printf("sadb_ext{ len=%u type=%u }\n",
129 ext->sadb_ext_len, ext->sadb_ext_type);
130
131 if (ext->sadb_ext_len == 0) {
132 printf("kdebug_sadb: invalid ext_len=0 was passed.\n");
133 return;
134 }
135 if (ext->sadb_ext_len > tlen) {
136 printf("kdebug_sadb: ext_len exceeds end of buffer.\n");
137 return;
138 }
139
140 switch (ext->sadb_ext_type) {
141 case SADB_EXT_SA:
142 kdebug_sadb_sa(ext);
143 break;
144 case SADB_EXT_LIFETIME_CURRENT:
145 case SADB_EXT_LIFETIME_HARD:
146 case SADB_EXT_LIFETIME_SOFT:
147 kdebug_sadb_lifetime(ext);
148 break;
149 case SADB_EXT_ADDRESS_SRC:
150 case SADB_EXT_ADDRESS_DST:
151 case SADB_EXT_ADDRESS_PROXY:
152 kdebug_sadb_address(ext);
153 break;
154 case SADB_EXT_KEY_AUTH:
155 case SADB_EXT_KEY_ENCRYPT:
156 kdebug_sadb_key(ext);
157 break;
158 case SADB_EXT_IDENTITY_SRC:
159 case SADB_EXT_IDENTITY_DST:
160 kdebug_sadb_identity(ext);
161 break;
162 case SADB_EXT_SENSITIVITY:
163 break;
164 case SADB_EXT_PROPOSAL:
165 kdebug_sadb_prop(ext);
166 break;
167 case SADB_EXT_SUPPORTED_AUTH:
168 case SADB_EXT_SUPPORTED_ENCRYPT:
169 kdebug_sadb_supported(ext);
170 break;
171 case SADB_EXT_SPIRANGE:
172 case SADB_X_EXT_KMPRIVATE:
173 break;
174 case SADB_X_EXT_POLICY:
175 kdebug_sadb_x_policy(ext);
176 break;
177 case SADB_X_EXT_SA2:
178 kdebug_sadb_x_sa2(ext);
179 break;
180 #ifdef SADB_X_EXT_NAT_T_TYPE
181 case SADB_X_EXT_NAT_T_TYPE:
182 kdebug_sadb_x_nat_t_type(ext);
183 break;
184 case SADB_X_EXT_NAT_T_SPORT:
185 case SADB_X_EXT_NAT_T_DPORT:
186 kdebug_sadb_x_nat_t_port(ext);
187 break;
188 case SADB_X_EXT_NAT_T_OA:
189 kdebug_sadb_address(ext);
190 break;
191 #endif
192 #ifdef SADB_X_EXT_PACKET
193 case SADB_X_EXT_PACKET:
194 kdebug_sadb_x_packet(ext);
195 break;
196 #endif
197 default:
198 printf("kdebug_sadb: invalid ext_type %u was passed.\n",
199 ext->sadb_ext_type);
200 return;
201 }
202
203 extlen = PFKEY_UNUNIT64(ext->sadb_ext_len);
204 tlen -= extlen;
205 ext = (void *)((caddr_t)(void *)ext + extlen);
206 }
207
208 return;
209 }
210
211 static void
kdebug_sadb_prop(ext)212 kdebug_sadb_prop(ext)
213 struct sadb_ext *ext;
214 {
215 struct sadb_prop *prop = (void *)ext;
216 struct sadb_comb *comb;
217 int len;
218
219 /* sanity check */
220 if (ext == NULL)
221 panic("kdebug_sadb_prop: NULL pointer was passed.\n");
222
223 len = (PFKEY_UNUNIT64(prop->sadb_prop_len) - sizeof(*prop))
224 / sizeof(*comb);
225 comb = (void *)(prop + 1);
226 printf("sadb_prop{ replay=%u\n", prop->sadb_prop_replay);
227
228 while (len--) {
229 printf("sadb_comb{ auth=%u encrypt=%u "
230 "flags=0x%04x reserved=0x%08x\n",
231 comb->sadb_comb_auth, comb->sadb_comb_encrypt,
232 comb->sadb_comb_flags, comb->sadb_comb_reserved);
233
234 printf(" auth_minbits=%u auth_maxbits=%u "
235 "encrypt_minbits=%u encrypt_maxbits=%u\n",
236 comb->sadb_comb_auth_minbits,
237 comb->sadb_comb_auth_maxbits,
238 comb->sadb_comb_encrypt_minbits,
239 comb->sadb_comb_encrypt_maxbits);
240
241 printf(" soft_alloc=%u hard_alloc=%u "
242 "soft_bytes=%lu hard_bytes=%lu\n",
243 comb->sadb_comb_soft_allocations,
244 comb->sadb_comb_hard_allocations,
245 (unsigned long)comb->sadb_comb_soft_bytes,
246 (unsigned long)comb->sadb_comb_hard_bytes);
247
248 printf(" soft_alloc=%lu hard_alloc=%lu "
249 "soft_bytes=%lu hard_bytes=%lu }\n",
250 (unsigned long)comb->sadb_comb_soft_addtime,
251 (unsigned long)comb->sadb_comb_hard_addtime,
252 (unsigned long)comb->sadb_comb_soft_usetime,
253 (unsigned long)comb->sadb_comb_hard_usetime);
254 comb++;
255 }
256 printf("}\n");
257
258 return;
259 }
260
261 static void
kdebug_sadb_identity(ext)262 kdebug_sadb_identity(ext)
263 struct sadb_ext *ext;
264 {
265 struct sadb_ident *id = (void *)ext;
266 int len;
267
268 /* sanity check */
269 if (ext == NULL)
270 panic("kdebug_sadb_identity: NULL pointer was passed.\n");
271
272 len = PFKEY_UNUNIT64(id->sadb_ident_len) - sizeof(*id);
273 printf("sadb_ident_%s{",
274 id->sadb_ident_exttype == SADB_EXT_IDENTITY_SRC ? "src" : "dst");
275 switch (id->sadb_ident_type) {
276 default:
277 printf(" type=%d id=%lu",
278 id->sadb_ident_type, (u_long)id->sadb_ident_id);
279 if (len) {
280 #ifdef _KERNEL
281 ipsec_hexdump((caddr_t)(id + 1), len); /*XXX cast ?*/
282 #else
283 char *p, *ep;
284 printf("\n str=\"");
285 p = (void *)(id + 1);
286 ep = p + len;
287 for (/*nothing*/; *p && p < ep; p++) {
288 if (isprint((int)*p))
289 printf("%c", *p & 0xff);
290 else
291 printf("\\%03o", *p & 0xff);
292 }
293 #endif
294 printf("\"");
295 }
296 break;
297 }
298
299 printf(" }\n");
300
301 return;
302 }
303
304 static void
kdebug_sadb_supported(ext)305 kdebug_sadb_supported(ext)
306 struct sadb_ext *ext;
307 {
308 struct sadb_supported *sup = (void *)ext;
309 struct sadb_alg *alg;
310 int len;
311
312 /* sanity check */
313 if (ext == NULL)
314 panic("kdebug_sadb_supported: NULL pointer was passed.\n");
315
316 len = (PFKEY_UNUNIT64(sup->sadb_supported_len) - sizeof(*sup))
317 / sizeof(*alg);
318 alg = (void *)(sup + 1);
319 printf("sadb_sup{\n");
320 while (len--) {
321 printf(" { id=%d ivlen=%d min=%d max=%d }\n",
322 alg->sadb_alg_id, alg->sadb_alg_ivlen,
323 alg->sadb_alg_minbits, alg->sadb_alg_maxbits);
324 alg++;
325 }
326 printf("}\n");
327
328 return;
329 }
330
331 static void
kdebug_sadb_lifetime(ext)332 kdebug_sadb_lifetime(ext)
333 struct sadb_ext *ext;
334 {
335 struct sadb_lifetime *lft = (void *)ext;
336
337 /* sanity check */
338 if (ext == NULL)
339 printf("kdebug_sadb_lifetime: NULL pointer was passed.\n");
340
341 printf("sadb_lifetime{ alloc=%u, bytes=%u\n",
342 lft->sadb_lifetime_allocations,
343 (u_int32_t)lft->sadb_lifetime_bytes);
344 printf(" addtime=%u, usetime=%u }\n",
345 (u_int32_t)lft->sadb_lifetime_addtime,
346 (u_int32_t)lft->sadb_lifetime_usetime);
347
348 return;
349 }
350
351 static void
kdebug_sadb_sa(ext)352 kdebug_sadb_sa(ext)
353 struct sadb_ext *ext;
354 {
355 struct sadb_sa *sa = (void *)ext;
356
357 /* sanity check */
358 if (ext == NULL)
359 panic("kdebug_sadb_sa: NULL pointer was passed.\n");
360
361 printf("sadb_sa{ spi=%u replay=%u state=%u\n",
362 (u_int32_t)ntohl(sa->sadb_sa_spi), sa->sadb_sa_replay,
363 sa->sadb_sa_state);
364 printf(" auth=%u encrypt=%u flags=0x%08x }\n",
365 sa->sadb_sa_auth, sa->sadb_sa_encrypt, sa->sadb_sa_flags);
366
367 return;
368 }
369
370 static void
kdebug_sadb_address(ext)371 kdebug_sadb_address(ext)
372 struct sadb_ext *ext;
373 {
374 struct sadb_address *addr = (void *)ext;
375
376 /* sanity check */
377 if (ext == NULL)
378 panic("kdebug_sadb_address: NULL pointer was passed.\n");
379
380 printf("sadb_address{ proto=%u prefixlen=%u reserved=0x%02x%02x }\n",
381 addr->sadb_address_proto, addr->sadb_address_prefixlen,
382 ((u_char *)(void *)&addr->sadb_address_reserved)[0],
383 ((u_char *)(void *)&addr->sadb_address_reserved)[1]);
384
385 kdebug_sockaddr((void *)((caddr_t)(void *)ext + sizeof(*addr)));
386
387 return;
388 }
389
390 static void
kdebug_sadb_key(ext)391 kdebug_sadb_key(ext)
392 struct sadb_ext *ext;
393 {
394 struct sadb_key *key = (void *)ext;
395
396 /* sanity check */
397 if (ext == NULL)
398 panic("kdebug_sadb_key: NULL pointer was passed.\n");
399
400 printf("sadb_key{ bits=%u reserved=%u\n",
401 key->sadb_key_bits, key->sadb_key_reserved);
402 printf(" key=");
403
404 /* sanity check 2 */
405 if (((uint32_t)key->sadb_key_bits >> 3) >
406 (PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key))) {
407 printf("kdebug_sadb_key: key length mismatch, bit:%d len:%ld.\n",
408 (uint32_t)key->sadb_key_bits >> 3,
409 (long)PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key));
410 }
411
412 ipsec_hexdump(key + sizeof(struct sadb_key),
413 (int)((uint32_t)key->sadb_key_bits >> 3));
414 printf(" }\n");
415 return;
416 }
417
418 static void
kdebug_sadb_x_sa2(ext)419 kdebug_sadb_x_sa2(ext)
420 struct sadb_ext *ext;
421 {
422 struct sadb_x_sa2 *sa2 = (void *)ext;
423
424 /* sanity check */
425 if (ext == NULL)
426 panic("kdebug_sadb_x_sa2: NULL pointer was passed.\n");
427
428 printf("sadb_x_sa2{ mode=%u reqid=%u\n",
429 sa2->sadb_x_sa2_mode, sa2->sadb_x_sa2_reqid);
430 printf(" reserved1=%u reserved2=%u sequence=%u }\n",
431 sa2->sadb_x_sa2_reserved1, sa2->sadb_x_sa2_reserved2,
432 sa2->sadb_x_sa2_sequence);
433
434 return;
435 }
436
437 void
kdebug_sadb_x_policy(ext)438 kdebug_sadb_x_policy(ext)
439 struct sadb_ext *ext;
440 {
441 struct sadb_x_policy *xpl = (void *)ext;
442 struct sockaddr *addr;
443
444 /* sanity check */
445 if (ext == NULL)
446 panic("kdebug_sadb_x_policy: NULL pointer was passed.\n");
447
448 #ifdef HAVE_PFKEY_POLICY_PRIORITY
449 printf("sadb_x_policy{ type=%u dir=%u id=%x priority=%u }\n",
450 #else
451 printf("sadb_x_policy{ type=%u dir=%u id=%x }\n",
452 #endif
453 xpl->sadb_x_policy_type, xpl->sadb_x_policy_dir,
454 #ifdef HAVE_PFKEY_POLICY_PRIORITY
455 xpl->sadb_x_policy_id, xpl->sadb_x_policy_priority);
456 #else
457 xpl->sadb_x_policy_id);
458 #endif
459
460 if (xpl->sadb_x_policy_type == IPSEC_POLICY_IPSEC) {
461 int tlen;
462 struct sadb_x_ipsecrequest *xisr;
463
464 tlen = PFKEY_UNUNIT64(xpl->sadb_x_policy_len) - sizeof(*xpl);
465 xisr = (void *)(xpl + 1);
466
467 while (tlen > 0) {
468 printf(" { len=%u proto=%u mode=%u level=%u reqid=%u\n",
469 xisr->sadb_x_ipsecrequest_len,
470 xisr->sadb_x_ipsecrequest_proto,
471 xisr->sadb_x_ipsecrequest_mode,
472 xisr->sadb_x_ipsecrequest_level,
473 xisr->sadb_x_ipsecrequest_reqid);
474
475 if (xisr->sadb_x_ipsecrequest_len > sizeof(*xisr)) {
476 addr = (void *)(xisr + 1);
477 kdebug_sockaddr(addr);
478 addr = (void *)((caddr_t)(void *)addr
479 + sysdep_sa_len(addr));
480 kdebug_sockaddr(addr);
481 }
482
483 printf(" }\n");
484
485 /* prevent infinite loop */
486 if (xisr->sadb_x_ipsecrequest_len == 0) {
487 printf("kdebug_sadb_x_policy: wrong policy struct.\n");
488 return;
489 }
490 /* prevent overflow */
491 if (xisr->sadb_x_ipsecrequest_len > tlen) {
492 printf("invalid ipsec policy length\n");
493 return;
494 }
495
496 tlen -= xisr->sadb_x_ipsecrequest_len;
497
498 xisr = (void *)((caddr_t)(void *)xisr
499 + xisr->sadb_x_ipsecrequest_len);
500 }
501
502 if (tlen != 0)
503 panic("kdebug_sadb_x_policy: wrong policy struct.\n");
504 }
505
506 return;
507 }
508
509 #ifdef SADB_X_EXT_NAT_T_TYPE
510 static void
kdebug_sadb_x_nat_t_type(struct sadb_ext * ext)511 kdebug_sadb_x_nat_t_type(struct sadb_ext *ext)
512 {
513 struct sadb_x_nat_t_type *ntt = (void *)ext;
514
515 /* sanity check */
516 if (ext == NULL)
517 panic("kdebug_sadb_x_nat_t_type: NULL pointer was passed.\n");
518
519 printf("sadb_x_nat_t_type{ type=%u }\n", ntt->sadb_x_nat_t_type_type);
520
521 return;
522 }
523
524 static void
kdebug_sadb_x_nat_t_port(struct sadb_ext * ext)525 kdebug_sadb_x_nat_t_port(struct sadb_ext *ext)
526 {
527 struct sadb_x_nat_t_port *ntp = (void *)ext;
528
529 /* sanity check */
530 if (ext == NULL)
531 panic("kdebug_sadb_x_nat_t_port: NULL pointer was passed.\n");
532
533 printf("sadb_x_nat_t_port{ port=%u }\n", ntohs(ntp->sadb_x_nat_t_port_port));
534
535 return;
536 }
537 #endif
538
539 #ifdef SADB_X_EXT_PACKET
540 static void
kdebug_sadb_x_packet(ext)541 kdebug_sadb_x_packet(ext)
542 struct sadb_ext *ext;
543 {
544 struct sadb_x_packet *pkt = (struct sadb_x_packet *)ext;
545
546 /* sanity check */
547 if (ext == NULL)
548 panic("kdebug_sadb_x_packet: NULL pointer was passed.\n");
549
550 printf("sadb_x_packet{ copylen=%u\n", pkt->sadb_x_packet_copylen);
551 printf(" packet=");
552 ipsec_hexdump((caddr_t)pkt + sizeof(struct sadb_x_packet),
553 pkt->sadb_x_packet_copylen);
554 printf(" }\n");
555 return;
556 }
557 #endif
558
559
560 #ifdef _KERNEL
561 /* %%%: about SPD and SAD */
562 void
kdebug_secpolicy(sp)563 kdebug_secpolicy(sp)
564 struct secpolicy *sp;
565 {
566 /* sanity check */
567 if (sp == NULL)
568 panic("kdebug_secpolicy: NULL pointer was passed.\n");
569
570 printf("secpolicy{ refcnt=%u state=%u policy=%u\n",
571 sp->refcnt, sp->state, sp->policy);
572
573 kdebug_secpolicyindex(&sp->spidx);
574
575 switch (sp->policy) {
576 case IPSEC_POLICY_DISCARD:
577 printf(" type=discard }\n");
578 break;
579 case IPSEC_POLICY_NONE:
580 printf(" type=none }\n");
581 break;
582 case IPSEC_POLICY_IPSEC:
583 {
584 struct ipsecrequest *isr;
585 for (isr = sp->req; isr != NULL; isr = isr->next) {
586
587 printf(" level=%u\n", isr->level);
588 kdebug_secasindex(&isr->saidx);
589
590 if (isr->sav != NULL)
591 kdebug_secasv(isr->sav);
592 }
593 printf(" }\n");
594 }
595 break;
596 case IPSEC_POLICY_BYPASS:
597 printf(" type=bypass }\n");
598 break;
599 case IPSEC_POLICY_ENTRUST:
600 printf(" type=entrust }\n");
601 break;
602 default:
603 printf("kdebug_secpolicy: Invalid policy found. %d\n",
604 sp->policy);
605 break;
606 }
607
608 return;
609 }
610
611 void
kdebug_secpolicyindex(spidx)612 kdebug_secpolicyindex(spidx)
613 struct secpolicyindex *spidx;
614 {
615 /* sanity check */
616 if (spidx == NULL)
617 panic("kdebug_secpolicyindex: NULL pointer was passed.\n");
618
619 printf("secpolicyindex{ dir=%u prefs=%u prefd=%u ul_proto=%u\n",
620 spidx->dir, spidx->prefs, spidx->prefd, spidx->ul_proto);
621
622 ipsec_hexdump((caddr_t)&spidx->src,
623 sysdep_sa_len((struct sockaddr *)&spidx->src));
624 printf("\n");
625 ipsec_hexdump((caddr_t)&spidx->dst,
626 sysdep_sa_len((struct sockaddr *)&spidx->dst));
627 printf("}\n");
628
629 return;
630 }
631
632 void
kdebug_secasindex(saidx)633 kdebug_secasindex(saidx)
634 struct secasindex *saidx;
635 {
636 /* sanity check */
637 if (saidx == NULL)
638 panic("kdebug_secpolicyindex: NULL pointer was passed.\n");
639
640 printf("secasindex{ mode=%u proto=%u\n",
641 saidx->mode, saidx->proto);
642
643 ipsec_hexdump((caddr_t)&saidx->src,
644 sysdep_sa_len((struct sockaddr *)&saidx->src));
645 printf("\n");
646 ipsec_hexdump((caddr_t)&saidx->dst,
647 sysdep_sa_len((struct sockaddr *)&saidx->dst));
648 printf("\n");
649
650 return;
651 }
652
653 void
kdebug_secasv(sav)654 kdebug_secasv(sav)
655 struct secasvar *sav;
656 {
657 /* sanity check */
658 if (sav == NULL)
659 panic("kdebug_secasv: NULL pointer was passed.\n");
660
661 printf("secas{");
662 kdebug_secasindex(&sav->sah->saidx);
663
664 printf(" refcnt=%u state=%u auth=%u enc=%u\n",
665 sav->refcnt, sav->state, sav->alg_auth, sav->alg_enc);
666 printf(" spi=%u flags=%u\n",
667 (u_int32_t)ntohl(sav->spi), sav->flags);
668
669 if (sav->key_auth != NULL)
670 kdebug_sadb_key((struct sadb_ext *)sav->key_auth);
671 if (sav->key_enc != NULL)
672 kdebug_sadb_key((struct sadb_ext *)sav->key_enc);
673 if (sav->iv != NULL) {
674 printf(" iv=");
675 ipsec_hexdump(sav->iv, sav->ivlen ? sav->ivlen : 8);
676 printf("\n");
677 }
678
679 if (sav->replay != NULL)
680 kdebug_secreplay(sav->replay);
681 if (sav->lft_c != NULL)
682 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_c);
683 if (sav->lft_h != NULL)
684 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_h);
685 if (sav->lft_s != NULL)
686 kdebug_sadb_lifetime((struct sadb_ext *)sav->lft_s);
687
688 #if notyet
689 /* XXX: misc[123] ? */
690 #endif
691
692 return;
693 }
694
695 static void
kdebug_secreplay(rpl)696 kdebug_secreplay(rpl)
697 struct secreplay *rpl;
698 {
699 int len, l;
700
701 /* sanity check */
702 if (rpl == NULL)
703 panic("kdebug_secreplay: NULL pointer was passed.\n");
704
705 printf(" secreplay{ count=%u wsize=%u seq=%u lastseq=%u",
706 rpl->count, rpl->wsize, rpl->seq, rpl->lastseq);
707
708 if (rpl->bitmap == NULL) {
709 printf(" }\n");
710 return;
711 }
712
713 printf("\n bitmap { ");
714
715 for (len = 0; len < rpl->wsize; len++) {
716 for (l = 7; l >= 0; l--)
717 printf("%u", (((rpl->bitmap)[len] >> l) & 1) ? 1 : 0);
718 }
719 printf(" }\n");
720
721 return;
722 }
723
724 void
kdebug_mbufhdr(m)725 kdebug_mbufhdr(m)
726 struct mbuf *m;
727 {
728 /* sanity check */
729 if (m == NULL)
730 return;
731
732 printf("mbuf(%p){ m_next:%p m_nextpkt:%p m_data:%p "
733 "m_len:%d m_type:0x%02x m_flags:0x%02x }\n",
734 m, m->m_next, m->m_nextpkt, m->m_data,
735 m->m_len, m->m_type, m->m_flags);
736
737 if (m->m_flags & M_PKTHDR) {
738 printf(" m_pkthdr{ len:%d rcvif:%p }\n",
739 m->m_pkthdr.len, m->m_pkthdr.rcvif);
740 }
741
742 #ifdef __FreeBSD__
743 if (m->m_flags & M_EXT) {
744 printf(" m_ext{ ext_buf:%p ext_free:%p "
745 "ext_size:%u ext_ref:%p }\n",
746 m->m_ext.ext_buf, m->m_ext.ext_free,
747 m->m_ext.ext_size, m->m_ext.ext_ref);
748 }
749 #endif
750
751 return;
752 }
753
754 void
kdebug_mbuf(m0)755 kdebug_mbuf(m0)
756 struct mbuf *m0;
757 {
758 struct mbuf *m = m0;
759 int i, j;
760
761 for (j = 0; m; m = m->m_next) {
762 kdebug_mbufhdr(m);
763 printf(" m_data:\n");
764 for (i = 0; i < m->m_len; i++) {
765 if (i && i % 32 == 0)
766 printf("\n");
767 if (i % 4 == 0)
768 printf(" ");
769 printf("%02x", mtod(m, u_char *)[i]);
770 j++;
771 }
772 printf("\n");
773 }
774
775 return;
776 }
777 #endif /* _KERNEL */
778
779 static void
kdebug_sockaddr(addr)780 kdebug_sockaddr(addr)
781 struct sockaddr *addr;
782 {
783 struct sockaddr_in *sin4;
784 #ifdef INET6
785 struct sockaddr_in6 *sin6;
786 #endif
787
788 /* sanity check */
789 if (addr == NULL)
790 panic("kdebug_sockaddr: NULL pointer was passed.\n");
791
792 /* NOTE: We deal with port number as host byte order. */
793 printf("sockaddr{ len=%u family=%u", sysdep_sa_len(addr), addr->sa_family);
794
795 switch (addr->sa_family) {
796 case AF_INET:
797 sin4 = (void *)addr;
798 printf(" port=%u\n", ntohs(sin4->sin_port));
799 ipsec_hexdump(&sin4->sin_addr, sizeof(sin4->sin_addr));
800 break;
801 #ifdef INET6
802 case AF_INET6:
803 sin6 = (void *)addr;
804 printf(" port=%u\n", ntohs(sin6->sin6_port));
805 printf(" flowinfo=0x%08x, scope_id=0x%08x\n",
806 sin6->sin6_flowinfo, sin6->sin6_scope_id);
807 ipsec_hexdump(&sin6->sin6_addr, sizeof(sin6->sin6_addr));
808 break;
809 #endif
810 }
811
812 printf(" }\n");
813
814 return;
815 }
816
817 void
ipsec_bindump(buf,len)818 ipsec_bindump(buf, len)
819 caddr_t buf;
820 int len;
821 {
822 int i;
823
824 for (i = 0; i < len; i++)
825 printf("%c", (unsigned char)buf[i]);
826
827 return;
828 }
829
830
831 void
ipsec_hexdump(buf,len)832 ipsec_hexdump(buf, len)
833 const void *buf;
834 int len;
835 {
836 int i;
837
838 for (i = 0; i < len; i++) {
839 if (i != 0 && i % 32 == 0) printf("\n");
840 if (i % 4 == 0) printf(" ");
841 printf("%02x", ((const unsigned char *)buf)[i]);
842 }
843 #if 0
844 if (i % 32 != 0) printf("\n");
845 #endif
846
847 return;
848 }
849