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 1.8 2006/12/22 23:57:54 swildner 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 kprintf printf
78 #define panic(param) { printf(param); exit(-1); }
81 /* NOTE: host byte order */
83 /* %%%: about struct sadb_msg */
85 kdebug_sadb(struct sadb_msg
*base
)
92 panic("kdebug_sadb: NULL pointer was passed.\n");
94 kprintf("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 kprintf(" 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 kprintf("sadb_ext{ len=%u type=%u }\n",
106 ext
->sadb_ext_len
, ext
->sadb_ext_type
);
108 if (ext
->sadb_ext_len
== 0) {
109 kprintf("kdebug_sadb: invalid ext_len=0 was passed.\n");
112 if (ext
->sadb_ext_len
> tlen
) {
113 kprintf("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 kprintf("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(struct sadb_ext
*ext
)
174 struct sadb_prop
*prop
= (struct sadb_prop
*)ext
;
175 struct sadb_comb
*comb
;
180 panic("kdebug_sadb_prop: NULL pointer was passed.\n");
182 len
= (PFKEY_UNUNIT64(prop
->sadb_prop_len
) - sizeof(*prop
))
184 comb
= (struct sadb_comb
*)(prop
+ 1);
185 kprintf("sadb_prop{ replay=%u\n", prop
->sadb_prop_replay
);
188 kprintf("sadb_comb{ auth=%u encrypt=%u "
189 "flags=0x%04x reserved=0x%08x\n",
190 comb
->sadb_comb_auth
, comb
->sadb_comb_encrypt
,
191 comb
->sadb_comb_flags
, comb
->sadb_comb_reserved
);
193 kprintf(" auth_minbits=%u auth_maxbits=%u "
194 "encrypt_minbits=%u encrypt_maxbits=%u\n",
195 comb
->sadb_comb_auth_minbits
,
196 comb
->sadb_comb_auth_maxbits
,
197 comb
->sadb_comb_encrypt_minbits
,
198 comb
->sadb_comb_encrypt_maxbits
);
200 kprintf(" soft_alloc=%u hard_alloc=%u "
201 "soft_bytes=%lu hard_bytes=%lu\n",
202 comb
->sadb_comb_soft_allocations
,
203 comb
->sadb_comb_hard_allocations
,
204 (unsigned long)comb
->sadb_comb_soft_bytes
,
205 (unsigned long)comb
->sadb_comb_hard_bytes
);
207 kprintf(" soft_alloc=%lu hard_alloc=%lu "
208 "soft_bytes=%lu hard_bytes=%lu }\n",
209 (unsigned long)comb
->sadb_comb_soft_addtime
,
210 (unsigned long)comb
->sadb_comb_hard_addtime
,
211 (unsigned long)comb
->sadb_comb_soft_usetime
,
212 (unsigned long)comb
->sadb_comb_hard_usetime
);
221 kdebug_sadb_identity(struct sadb_ext
*ext
)
223 struct sadb_ident
*id
= (struct sadb_ident
*)ext
;
228 panic("kdebug_sadb_identity: NULL pointer was passed.\n");
230 len
= PFKEY_UNUNIT64(id
->sadb_ident_len
) - sizeof(*id
);
231 kprintf("sadb_ident_%s{",
232 id
->sadb_ident_exttype
== SADB_EXT_IDENTITY_SRC
? "src" : "dst");
233 switch (id
->sadb_ident_type
) {
235 kprintf(" type=%d id=%lu",
236 id
->sadb_ident_type
, (u_long
)id
->sadb_ident_id
);
239 ipsec_hexdump((caddr_t
)(id
+ 1), len
); /*XXX cast ?*/
242 kprintf("\n str=\"");
243 p
= (char *)(id
+ 1);
245 for (/*nothing*/; *p
&& p
< ep
; p
++) {
247 kprintf("%c", *p
& 0xff);
249 kprintf("\\%03o", *p
& 0xff);
263 kdebug_sadb_supported(struct sadb_ext
*ext
)
265 struct sadb_supported
*sup
= (struct sadb_supported
*)ext
;
266 struct sadb_alg
*alg
;
271 panic("kdebug_sadb_supported: NULL pointer was passed.\n");
273 len
= (PFKEY_UNUNIT64(sup
->sadb_supported_len
) - sizeof(*sup
))
275 alg
= (struct sadb_alg
*)(sup
+ 1);
276 kprintf("sadb_sup{\n");
278 kprintf(" { id=%d ivlen=%d min=%d max=%d }\n",
279 alg
->sadb_alg_id
, alg
->sadb_alg_ivlen
,
280 alg
->sadb_alg_minbits
, alg
->sadb_alg_maxbits
);
289 kdebug_sadb_lifetime(struct sadb_ext
*ext
)
291 struct sadb_lifetime
*lft
= (struct sadb_lifetime
*)ext
;
295 kprintf("kdebug_sadb_lifetime: NULL pointer was passed.\n");
297 kprintf("sadb_lifetime{ alloc=%u, bytes=%u\n",
298 lft
->sadb_lifetime_allocations
,
299 (u_int32_t
)lft
->sadb_lifetime_bytes
);
300 kprintf(" addtime=%u, usetime=%u }\n",
301 (u_int32_t
)lft
->sadb_lifetime_addtime
,
302 (u_int32_t
)lft
->sadb_lifetime_usetime
);
308 kdebug_sadb_sa(struct sadb_ext
*ext
)
310 struct sadb_sa
*sa
= (struct sadb_sa
*)ext
;
314 panic("kdebug_sadb_sa: NULL pointer was passed.\n");
316 kprintf("sadb_sa{ spi=%u replay=%u state=%u\n",
317 (u_int32_t
)ntohl(sa
->sadb_sa_spi
), sa
->sadb_sa_replay
,
319 kprintf(" auth=%u encrypt=%u flags=0x%08x }\n",
320 sa
->sadb_sa_auth
, sa
->sadb_sa_encrypt
, sa
->sadb_sa_flags
);
326 kdebug_sadb_address(struct sadb_ext
*ext
)
328 struct sadb_address
*addr
= (struct sadb_address
*)ext
;
332 panic("kdebug_sadb_address: NULL pointer was passed.\n");
334 kprintf("sadb_address{ proto=%u prefixlen=%u reserved=0x%02x%02x }\n",
335 addr
->sadb_address_proto
, addr
->sadb_address_prefixlen
,
336 ((u_char
*)&addr
->sadb_address_reserved
)[0],
337 ((u_char
*)&addr
->sadb_address_reserved
)[1]);
339 kdebug_sockaddr((struct sockaddr
*)((caddr_t
)ext
+ sizeof(*addr
)));
345 kdebug_sadb_key(struct sadb_ext
*ext
)
347 struct sadb_key
*key
= (struct sadb_key
*)ext
;
351 panic("kdebug_sadb_key: NULL pointer was passed.\n");
353 kprintf("sadb_key{ bits=%u reserved=%u\n",
354 key
->sadb_key_bits
, key
->sadb_key_reserved
);
358 if ((key
->sadb_key_bits
>> 3) >
359 (PFKEY_UNUNIT64(key
->sadb_key_len
) - sizeof(struct sadb_key
))) {
360 kprintf("kdebug_sadb_key: key length mismatch, bit:%d len:%ld.\n",
361 key
->sadb_key_bits
>> 3,
362 (long)PFKEY_UNUNIT64(key
->sadb_key_len
) - sizeof(struct sadb_key
));
365 ipsec_hexdump((caddr_t
)key
+ sizeof(struct sadb_key
),
366 key
->sadb_key_bits
>> 3);
372 kdebug_sadb_x_sa2(struct sadb_ext
*ext
)
374 struct sadb_x_sa2
*sa2
= (struct sadb_x_sa2
*)ext
;
378 panic("kdebug_sadb_x_sa2: NULL pointer was passed.\n");
380 kprintf("sadb_x_sa2{ mode=%u reqid=%u\n",
381 sa2
->sadb_x_sa2_mode
, sa2
->sadb_x_sa2_reqid
);
382 kprintf(" reserved1=%u reserved2=%u sequence=%u }\n",
383 sa2
->sadb_x_sa2_reserved1
, sa2
->sadb_x_sa2_reserved2
,
384 sa2
->sadb_x_sa2_sequence
);
390 kdebug_sadb_x_policy(struct sadb_ext
*ext
)
392 struct sadb_x_policy
*xpl
= (struct sadb_x_policy
*)ext
;
393 struct sockaddr
*addr
;
397 panic("kdebug_sadb_x_policy: NULL pointer was passed.\n");
399 kprintf("sadb_x_policy{ type=%u dir=%u id=%x }\n",
400 xpl
->sadb_x_policy_type
, xpl
->sadb_x_policy_dir
,
401 xpl
->sadb_x_policy_id
);
403 if (xpl
->sadb_x_policy_type
== IPSEC_POLICY_IPSEC
) {
405 struct sadb_x_ipsecrequest
*xisr
;
407 tlen
= PFKEY_UNUNIT64(xpl
->sadb_x_policy_len
) - sizeof(*xpl
);
408 xisr
= (struct sadb_x_ipsecrequest
*)(xpl
+ 1);
411 kprintf(" { len=%u proto=%u mode=%u level=%u reqid=%u\n",
412 xisr
->sadb_x_ipsecrequest_len
,
413 xisr
->sadb_x_ipsecrequest_proto
,
414 xisr
->sadb_x_ipsecrequest_mode
,
415 xisr
->sadb_x_ipsecrequest_level
,
416 xisr
->sadb_x_ipsecrequest_reqid
);
418 if (xisr
->sadb_x_ipsecrequest_len
> sizeof(*xisr
)) {
419 addr
= (struct sockaddr
*)(xisr
+ 1);
420 kdebug_sockaddr(addr
);
421 addr
= (struct sockaddr
*)((caddr_t
)addr
423 kdebug_sockaddr(addr
);
428 /* prevent infinite loop */
429 if (xisr
->sadb_x_ipsecrequest_len
<= 0) {
430 kprintf("kdebug_sadb_x_policy: wrong policy struct.\n");
433 /* prevent overflow */
434 if (xisr
->sadb_x_ipsecrequest_len
> tlen
) {
435 kprintf("invalid ipsec policy length\n");
439 tlen
-= xisr
->sadb_x_ipsecrequest_len
;
441 xisr
= (struct sadb_x_ipsecrequest
*)((caddr_t
)xisr
442 + xisr
->sadb_x_ipsecrequest_len
);
446 panic("kdebug_sadb_x_policy: wrong policy struct.\n");
453 /* %%%: about SPD and SAD */
455 kdebug_secpolicy(struct secpolicy
*sp
)
459 panic("kdebug_secpolicy: NULL pointer was passed.\n");
461 kprintf("secpolicy{ refcnt=%u state=%u policy=%u\n",
462 sp
->refcnt
, sp
->state
, sp
->policy
);
464 kdebug_secpolicyindex(&sp
->spidx
);
466 switch (sp
->policy
) {
467 case IPSEC_POLICY_DISCARD
:
468 kprintf(" type=discard }\n");
470 case IPSEC_POLICY_NONE
:
471 kprintf(" type=none }\n");
473 case IPSEC_POLICY_IPSEC
:
475 struct ipsecrequest
*isr
;
476 for (isr
= sp
->req
; isr
!= NULL
; isr
= isr
->next
) {
478 kprintf(" level=%u\n", isr
->level
);
479 kdebug_secasindex(&isr
->saidx
);
481 if (isr
->sav
!= NULL
)
482 kdebug_secasv(isr
->sav
);
487 case IPSEC_POLICY_BYPASS
:
488 kprintf(" type=bypass }\n");
490 case IPSEC_POLICY_ENTRUST
:
491 kprintf(" type=entrust }\n");
494 kprintf("kdebug_secpolicy: Invalid policy found. %d\n",
503 kdebug_secpolicyindex(struct secpolicyindex
*spidx
)
507 panic("kdebug_secpolicyindex: NULL pointer was passed.\n");
509 kprintf("secpolicyindex{ dir=%u prefs=%u prefd=%u ul_proto=%u\n",
510 spidx
->dir
, spidx
->prefs
, spidx
->prefd
, spidx
->ul_proto
);
512 ipsec_hexdump((caddr_t
)&spidx
->src
,
513 ((struct sockaddr
*)&spidx
->src
)->sa_len
);
515 ipsec_hexdump((caddr_t
)&spidx
->dst
,
516 ((struct sockaddr
*)&spidx
->dst
)->sa_len
);
523 kdebug_secasindex(struct secasindex
*saidx
)
527 panic("kdebug_secpolicyindex: NULL pointer was passed.\n");
529 kprintf("secasindex{ mode=%u proto=%u\n",
530 saidx
->mode
, saidx
->proto
);
532 ipsec_hexdump((caddr_t
)&saidx
->src
,
533 ((struct sockaddr
*)&saidx
->src
)->sa_len
);
535 ipsec_hexdump((caddr_t
)&saidx
->dst
,
536 ((struct sockaddr
*)&saidx
->dst
)->sa_len
);
543 kdebug_secasv(struct secasvar
*sav
)
547 panic("kdebug_secasv: NULL pointer was passed.\n");
550 kdebug_secasindex(&sav
->sah
->saidx
);
552 kprintf(" refcnt=%u state=%u auth=%u enc=%u\n",
553 sav
->refcnt
, sav
->state
, sav
->alg_auth
, sav
->alg_enc
);
554 kprintf(" spi=%u flags=%u\n",
555 (u_int32_t
)ntohl(sav
->spi
), sav
->flags
);
557 if (sav
->key_auth
!= NULL
)
558 kdebug_sadb_key((struct sadb_ext
*)sav
->key_auth
);
559 if (sav
->key_enc
!= NULL
)
560 kdebug_sadb_key((struct sadb_ext
*)sav
->key_enc
);
561 if (sav
->iv
!= NULL
) {
563 ipsec_hexdump(sav
->iv
, sav
->ivlen
? sav
->ivlen
: 8);
567 if (sav
->replay
!= NULL
)
568 kdebug_secreplay(sav
->replay
);
569 if (sav
->lft_c
!= NULL
)
570 kdebug_sadb_lifetime((struct sadb_ext
*)sav
->lft_c
);
571 if (sav
->lft_h
!= NULL
)
572 kdebug_sadb_lifetime((struct sadb_ext
*)sav
->lft_h
);
573 if (sav
->lft_s
!= NULL
)
574 kdebug_sadb_lifetime((struct sadb_ext
*)sav
->lft_s
);
577 /* XXX: misc[123] ? */
584 kdebug_secreplay(struct secreplay
*rpl
)
590 panic("kdebug_secreplay: NULL pointer was passed.\n");
592 kprintf(" secreplay{ count=%u wsize=%u seq=%u lastseq=%u",
593 rpl
->count
, rpl
->wsize
, rpl
->seq
, rpl
->lastseq
);
595 if (rpl
->bitmap
== NULL
) {
600 kprintf("\n bitmap { ");
602 for (len
= 0; len
< rpl
->wsize
; len
++) {
603 for (l
= 7; l
>= 0; l
--)
604 kprintf("%u", (((rpl
->bitmap
)[len
] >> l
) & 1) ? 1 : 0);
612 kdebug_mbufhdr(struct mbuf
*m
)
618 kprintf("mbuf(%p){ m_next:%p m_nextpkt:%p m_data:%p "
619 "m_len:%d m_type:0x%02x m_flags:0x%02x }\n",
620 m
, m
->m_next
, m
->m_nextpkt
, m
->m_data
,
621 m
->m_len
, m
->m_type
, m
->m_flags
);
623 if (m
->m_flags
& M_PKTHDR
) {
624 kprintf(" m_pkthdr{ len:%d rcvif:%p }\n",
625 m
->m_pkthdr
.len
, m
->m_pkthdr
.rcvif
);
628 if (m
->m_flags
& M_EXT
) {
629 kprintf(" m_ext{ ext_buf:%p ext_free:%p "
630 "ext_size:%u ext_ref:%p }\n",
631 m
->m_ext
.ext_buf
, m
->m_ext
.ext_free
,
632 m
->m_ext
.ext_size
, m
->m_ext
.ext_ref
);
639 kdebug_mbuf(struct mbuf
*m0
)
644 for (j
= 0; m
; m
= m
->m_next
) {
646 kprintf(" m_data:\n");
647 for (i
= 0; i
< m
->m_len
; i
++) {
648 if (i
&& i
% 32 == 0)
652 kprintf("%02x", mtod(m
, u_char
*)[i
]);
663 kdebug_sockaddr(struct sockaddr
*addr
)
665 struct sockaddr_in
*sin4
;
667 struct sockaddr_in6
*sin6
;
672 panic("kdebug_sockaddr: NULL pointer was passed.\n");
674 /* NOTE: We deal with port number as host byte order. */
675 kprintf("sockaddr{ len=%u family=%u", addr
->sa_len
, addr
->sa_family
);
677 switch (addr
->sa_family
) {
679 sin4
= (struct sockaddr_in
*)addr
;
680 kprintf(" port=%u\n", ntohs(sin4
->sin_port
));
681 ipsec_hexdump((caddr_t
)&sin4
->sin_addr
, sizeof(sin4
->sin_addr
));
685 sin6
= (struct sockaddr_in6
*)addr
;
686 kprintf(" port=%u\n", ntohs(sin6
->sin6_port
));
687 kprintf(" flowinfo=0x%08x, scope_id=0x%08x\n",
688 sin6
->sin6_flowinfo
, sin6
->sin6_scope_id
);
689 ipsec_hexdump((caddr_t
)&sin6
->sin6_addr
,
690 sizeof(sin6
->sin6_addr
));
701 ipsec_bindump(caddr_t buf
, int len
)
705 for (i
= 0; i
< len
; i
++)
706 kprintf("%c", (unsigned char)buf
[i
]);
713 ipsec_hexdump(caddr_t buf
, int len
)
717 for (i
= 0; i
< len
; i
++) {
718 if (i
!= 0 && i
% 32 == 0) kprintf("\n");
719 if (i
% 4 == 0) kprintf(" ");
720 kprintf("%02x", (unsigned char)buf
[i
]);
723 if (i
% 32 != 0) kprintf("\n");