Remove some duplicate includes in bin/, games/ and lib/.
[games.git] / lib / libipsec / pfkey_dump.c
CommitLineData
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1/* $FreeBSD: src/lib/libipsec/pfkey_dump.c,v 1.1.2.4 2003/04/27 00:03:36 sumikawa Exp $ */
2/* $KAME: pfkey_dump.c,v 1.28 2001/06/27 10:46:51 sakane Exp $ */
3
4/*
5 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
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.
19 *
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
30 * SUCH DAMAGE.
31 */
32
33#include <sys/types.h>
34#include <sys/param.h>
35#include <sys/socket.h>
36#include <netinet6/ipsec.h>
37#include <net/pfkeyv2.h>
38#include <netkey/key_var.h>
39#include <netkey/key_debug.h>
40
41#include <netinet/in.h>
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42#include <arpa/inet.h>
43
44#include <stdlib.h>
45#include <unistd.h>
46#include <stdio.h>
47#include <string.h>
48#include <time.h>
49#include <netdb.h>
50
51#include "ipsec_strerror.h"
52#include "libpfkey.h"
53
54/* cope with old kame headers - ugly */
55#ifndef SADB_X_AALG_MD5
56#define SADB_X_AALG_MD5 SADB_AALG_MD5
57#endif
58#ifndef SADB_X_AALG_SHA
59#define SADB_X_AALG_SHA SADB_AALG_SHA
60#endif
61#ifndef SADB_X_AALG_NULL
62#define SADB_X_AALG_NULL SADB_AALG_NULL
63#endif
64
65#ifndef SADB_X_EALG_BLOWFISHCBC
66#define SADB_X_EALG_BLOWFISHCBC SADB_EALG_BLOWFISHCBC
67#endif
68#ifndef SADB_X_EALG_CAST128CBC
69#define SADB_X_EALG_CAST128CBC SADB_EALG_CAST128CBC
70#endif
71#ifndef SADB_X_EALG_RC5CBC
72#ifdef SADB_EALG_RC5CBC
73#define SADB_X_EALG_RC5CBC SADB_EALG_RC5CBC
74#endif
75#endif
76
77#define GETMSGSTR(str, num) \
78do { \
79 if (sizeof((str)[0]) == 0 \
80 || num >= sizeof(str)/sizeof((str)[0])) \
81 printf("%d ", (num)); \
82 else if (strlen((str)[(num)]) == 0) \
83 printf("%d ", (num)); \
84 else \
85 printf("%s ", (str)[(num)]); \
86} while (0)
87
88#define GETMSGV2S(v2s, num) \
89do { \
90 struct val2str *p; \
91 for (p = (v2s); p && p->str; p++) { \
92 if (p->val == (num)) \
93 break; \
94 } \
95 if (p && p->str) \
96 printf("%s ", p->str); \
97 else \
98 printf("%d ", (num)); \
99} while (0)
100
064e1fb3
EN
101static char *str_ipaddr (struct sockaddr *);
102static char *str_prefport (u_int, u_int, u_int);
103static char *str_time (time_t);
104static void str_lifetime_byte (struct sadb_lifetime *, char *);
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105
106struct val2str {
107 int val;
108 const char *str;
109};
110
111/*
112 * Must to be re-written about following strings.
113 */
114static char *str_satype[] = {
115 "unspec",
116 "unknown",
117 "ah",
118 "esp",
119 "unknown",
120 "rsvp",
121 "ospfv2",
122 "ripv2",
123 "mip",
124 "ipcomp",
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125 "policy",
126 "tcp",
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127};
128
129static char *str_mode[] = {
130 "any",
131 "transport",
132 "tunnel",
133};
134
135static char *str_upper[] = {
136/*0*/ "ip", "icmp", "igmp", "ggp", "ip4",
137 "", "tcp", "", "egp", "",
138/*10*/ "", "", "", "", "",
139 "", "", "udp", "", "",
140/*20*/ "", "", "idp", "", "",
141 "", "", "", "", "tp",
142/*30*/ "", "", "", "", "",
143 "", "", "", "", "",
144/*40*/ "", "ip6", "", "rt6", "frag6",
145 "", "rsvp", "gre", "", "",
146/*50*/ "esp", "ah", "", "", "",
147 "", "", "", "icmp6", "none",
148/*60*/ "dst6",
149};
150
151static char *str_state[] = {
152 "larval",
153 "mature",
154 "dying",
155 "dead",
156};
157
158static struct val2str str_alg_auth[] = {
159 { SADB_AALG_NONE, "none", },
160 { SADB_AALG_MD5HMAC, "hmac-md5", },
161 { SADB_AALG_SHA1HMAC, "hmac-sha1", },
162 { SADB_X_AALG_MD5, "md5", },
163 { SADB_X_AALG_SHA, "sha", },
164 { SADB_X_AALG_NULL, "null", },
51006084 165 { SADB_X_AALG_TCP_MD5, "tcp-md5", },
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166#ifdef SADB_X_AALG_SHA2_256
167 { SADB_X_AALG_SHA2_256, "hmac-sha2-256", },
168#endif
169#ifdef SADB_X_AALG_SHA2_384
170 { SADB_X_AALG_SHA2_384, "hmac-sha2-384", },
171#endif
172#ifdef SADB_X_AALG_SHA2_512
173 { SADB_X_AALG_SHA2_512, "hmac-sha2-512", },
174#endif
175 { -1, NULL, },
176};
177
178static struct val2str str_alg_enc[] = {
179 { SADB_EALG_NONE, "none", },
180 { SADB_EALG_DESCBC, "des-cbc", },
181 { SADB_EALG_3DESCBC, "3des-cbc", },
182 { SADB_EALG_NULL, "null", },
183#ifdef SADB_X_EALG_RC5CBC
184 { SADB_X_EALG_RC5CBC, "rc5-cbc", },
185#endif
186 { SADB_X_EALG_CAST128CBC, "cast128-cbc", },
187 { SADB_X_EALG_BLOWFISHCBC, "blowfish-cbc", },
188#ifdef SADB_X_EALG_RIJNDAELCBC
189 { SADB_X_EALG_RIJNDAELCBC, "rijndael-cbc", },
190#endif
191#ifdef SADB_X_EALG_TWOFISHCBC
192 { SADB_X_EALG_TWOFISHCBC, "twofish-cbc", },
193#endif
194 { -1, NULL, },
195};
196
197static struct val2str str_alg_comp[] = {
198 { SADB_X_CALG_NONE, "none", },
199 { SADB_X_CALG_OUI, "oui", },
200 { SADB_X_CALG_DEFLATE, "deflate", },
201 { SADB_X_CALG_LZS, "lzs", },
202 { -1, NULL, },
203};
204
205/*
206 * dump SADB_MSG formated. For debugging, you should use kdebug_sadb().
207 */
208void
209pfkey_sadump(m)
210 struct sadb_msg *m;
211{
212 caddr_t mhp[SADB_EXT_MAX + 1];
213 struct sadb_sa *m_sa;
214 struct sadb_x_sa2 *m_sa2;
215 struct sadb_lifetime *m_lftc, *m_lfth, *m_lfts;
216 struct sadb_address *m_saddr, *m_daddr, *m_paddr;
217 struct sadb_key *m_auth, *m_enc;
218 struct sadb_ident *m_sid, *m_did;
219 struct sadb_sens *m_sens;
220
221 /* check pfkey message. */
222 if (pfkey_align(m, mhp)) {
223 printf("%s\n", ipsec_strerror());
224 return;
225 }
226 if (pfkey_check(mhp)) {
227 printf("%s\n", ipsec_strerror());
228 return;
229 }
230
231 m_sa = (struct sadb_sa *)mhp[SADB_EXT_SA];
232 m_sa2 = (struct sadb_x_sa2 *)mhp[SADB_X_EXT_SA2];
233 m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT];
234 m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD];
235 m_lfts = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_SOFT];
236 m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC];
237 m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST];
238 m_paddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_PROXY];
239 m_auth = (struct sadb_key *)mhp[SADB_EXT_KEY_AUTH];
240 m_enc = (struct sadb_key *)mhp[SADB_EXT_KEY_ENCRYPT];
241 m_sid = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_SRC];
242 m_did = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_DST];
243 m_sens = (struct sadb_sens *)mhp[SADB_EXT_SENSITIVITY];
244
245 /* source address */
246 if (m_saddr == NULL) {
247 printf("no ADDRESS_SRC extension.\n");
248 return;
249 }
250 printf("%s ", str_ipaddr((struct sockaddr *)(m_saddr + 1)));
251
252 /* destination address */
253 if (m_daddr == NULL) {
254 printf("no ADDRESS_DST extension.\n");
255 return;
256 }
257 printf("%s ", str_ipaddr((struct sockaddr *)(m_daddr + 1)));
258
259 /* SA type */
260 if (m_sa == NULL) {
261 printf("no SA extension.\n");
262 return;
263 }
264 if (m_sa2 == NULL) {
265 printf("no SA2 extension.\n");
266 return;
267 }
268 printf("\n\t");
269
270 GETMSGSTR(str_satype, m->sadb_msg_satype);
271
272 printf("mode=");
273 GETMSGSTR(str_mode, m_sa2->sadb_x_sa2_mode);
274
275 printf("spi=%u(0x%08x) reqid=%u(0x%08x)\n",
276 (u_int32_t)ntohl(m_sa->sadb_sa_spi),
277 (u_int32_t)ntohl(m_sa->sadb_sa_spi),
278 (u_int32_t)m_sa2->sadb_x_sa2_reqid,
279 (u_int32_t)m_sa2->sadb_x_sa2_reqid);
280
281 /* encryption key */
282 if (m->sadb_msg_satype == SADB_X_SATYPE_IPCOMP) {
283 printf("\tC: ");
284 GETMSGV2S(str_alg_comp, m_sa->sadb_sa_encrypt);
285 } else if (m->sadb_msg_satype == SADB_SATYPE_ESP) {
286 if (m_enc != NULL) {
287 printf("\tE: ");
288 GETMSGV2S(str_alg_enc, m_sa->sadb_sa_encrypt);
289 ipsec_hexdump((caddr_t)m_enc + sizeof(*m_enc),
290 m_enc->sadb_key_bits / 8);
291 printf("\n");
292 }
293 }
294
295 /* authentication key */
296 if (m_auth != NULL) {
297 printf("\tA: ");
298 GETMSGV2S(str_alg_auth, m_sa->sadb_sa_auth);
299 ipsec_hexdump((caddr_t)m_auth + sizeof(*m_auth),
300 m_auth->sadb_key_bits / 8);
301 printf("\n");
302 }
303
304 /* replay windoe size & flags */
305 printf("\tseq=0x%08x replay=%u flags=0x%08x ",
306 m_sa2->sadb_x_sa2_sequence,
307 m_sa->sadb_sa_replay,
308 m_sa->sadb_sa_flags);
309
310 /* state */
311 printf("state=");
312 GETMSGSTR(str_state, m_sa->sadb_sa_state);
313 printf("\n");
314
315 /* lifetime */
316 if (m_lftc != NULL) {
317 time_t tmp_time = time(0);
318
319 printf("\tcreated: %s",
320 str_time(m_lftc->sadb_lifetime_addtime));
321 printf("\tcurrent: %s\n", str_time(tmp_time));
322 printf("\tdiff: %lu(s)",
323 (u_long)(m_lftc->sadb_lifetime_addtime == 0 ?
324 0 : (tmp_time - m_lftc->sadb_lifetime_addtime)));
325
326 printf("\thard: %lu(s)",
327 (u_long)(m_lfth == NULL ?
328 0 : m_lfth->sadb_lifetime_addtime));
329 printf("\tsoft: %lu(s)\n",
330 (u_long)(m_lfts == NULL ?
331 0 : m_lfts->sadb_lifetime_addtime));
332
333 printf("\tlast: %s",
334 str_time(m_lftc->sadb_lifetime_usetime));
335 printf("\thard: %lu(s)",
336 (u_long)(m_lfth == NULL ?
337 0 : m_lfth->sadb_lifetime_usetime));
338 printf("\tsoft: %lu(s)\n",
339 (u_long)(m_lfts == NULL ?
340 0 : m_lfts->sadb_lifetime_usetime));
341
342 str_lifetime_byte(m_lftc, "current");
343 str_lifetime_byte(m_lfth, "hard");
344 str_lifetime_byte(m_lfts, "soft");
345 printf("\n");
346
347 printf("\tallocated: %lu",
348 (unsigned long)m_lftc->sadb_lifetime_allocations);
349 printf("\thard: %lu",
350 (u_long)(m_lfth == NULL ?
351 0 : m_lfth->sadb_lifetime_allocations));
352 printf("\tsoft: %lu\n",
353 (u_long)(m_lfts == NULL ?
354 0 : m_lfts->sadb_lifetime_allocations));
355 }
356
357 printf("\tsadb_seq=%lu pid=%lu ",
358 (u_long)m->sadb_msg_seq,
359 (u_long)m->sadb_msg_pid);
360
361 /* XXX DEBUG */
362 printf("refcnt=%u\n", m->sadb_msg_reserved);
363
364 return;
365}
366
367void
368pfkey_spdump(m)
369 struct sadb_msg *m;
370{
371 char pbuf[NI_MAXSERV];
372 caddr_t mhp[SADB_EXT_MAX + 1];
373 struct sadb_address *m_saddr, *m_daddr;
374 struct sadb_x_policy *m_xpl;
375 struct sadb_lifetime *m_lft = NULL;
376 struct sockaddr *sa;
377 u_int16_t port;
378
379 /* check pfkey message. */
380 if (pfkey_align(m, mhp)) {
381 printf("%s\n", ipsec_strerror());
382 return;
383 }
384 if (pfkey_check(mhp)) {
385 printf("%s\n", ipsec_strerror());
386 return;
387 }
388
389 m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC];
390 m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST];
391 m_xpl = (struct sadb_x_policy *)mhp[SADB_X_EXT_POLICY];
392 m_lft = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD];
393
394 /* source address */
395 if (m_saddr == NULL) {
396 printf("no ADDRESS_SRC extension.\n");
397 return;
398 }
399 sa = (struct sockaddr *)(m_saddr + 1);
400 switch (sa->sa_family) {
401 case AF_INET:
402 case AF_INET6:
403 if (getnameinfo(sa, sa->sa_len, NULL, 0, pbuf, sizeof(pbuf),
404 NI_NUMERICSERV) != 0)
405 port = 0; /*XXX*/
406 else
407 port = atoi(pbuf);
408 printf("%s%s ", str_ipaddr(sa),
409 str_prefport(sa->sa_family,
410 m_saddr->sadb_address_prefixlen, port));
411 break;
412 default:
413 printf("unknown-af ");
414 break;
415 }
416
417 /* destination address */
418 if (m_daddr == NULL) {
419 printf("no ADDRESS_DST extension.\n");
420 return;
421 }
422 sa = (struct sockaddr *)(m_daddr + 1);
423 switch (sa->sa_family) {
424 case AF_INET:
425 case AF_INET6:
426 if (getnameinfo(sa, sa->sa_len, NULL, 0, pbuf, sizeof(pbuf),
427 NI_NUMERICSERV) != 0)
428 port = 0; /*XXX*/
429 else
430 port = atoi(pbuf);
431 printf("%s%s ", str_ipaddr(sa),
432 str_prefport(sa->sa_family,
433 m_daddr->sadb_address_prefixlen, port));
434 break;
435 default:
436 printf("unknown-af ");
437 break;
438 }
439
440 /* upper layer protocol */
441 if (m_saddr->sadb_address_proto != m_daddr->sadb_address_proto) {
442 printf("upper layer protocol mismatched.\n");
443 return;
444 }
445 if (m_saddr->sadb_address_proto == IPSEC_ULPROTO_ANY)
446 printf("any");
447 else
448 GETMSGSTR(str_upper, m_saddr->sadb_address_proto);
449
450 /* policy */
451 {
452 char *d_xpl;
453
454 if (m_xpl == NULL) {
455 printf("no X_POLICY extension.\n");
456 return;
457 }
458 d_xpl = ipsec_dump_policy((char *)m_xpl, "\n\t");
459
460 /* dump SPD */
461 printf("\n\t%s\n", d_xpl);
462 free(d_xpl);
463 }
464
465 /* lifetime */
466 if (m_lft) {
467 printf("\tlifetime:%lu validtime:%lu\n",
468 (u_long)m_lft->sadb_lifetime_addtime,
469 (u_long)m_lft->sadb_lifetime_usetime);
470 }
471
472 printf("\tspid=%ld seq=%ld pid=%ld\n",
473 (u_long)m_xpl->sadb_x_policy_id,
474 (u_long)m->sadb_msg_seq,
475 (u_long)m->sadb_msg_pid);
476
477 /* XXX TEST */
478 printf("\trefcnt=%u\n", m->sadb_msg_reserved);
479
480 return;
481}
482
483/*
484 * set "ipaddress" to buffer.
485 */
486static char *
487str_ipaddr(sa)
488 struct sockaddr *sa;
489{
490 static char buf[NI_MAXHOST];
491#ifdef NI_WITHSCOPEID
492 const int niflag = NI_NUMERICHOST | NI_WITHSCOPEID;
493#else
494 const int niflag = NI_NUMERICHOST;
495#endif
496
497 if (sa == NULL)
498 return "";
499
500 if (getnameinfo(sa, sa->sa_len, buf, sizeof(buf), NULL, 0, niflag) == 0)
501 return buf;
502 return NULL;
503}
504
505/*
506 * set "/prefix[port number]" to buffer.
507 */
508static char *
509str_prefport(family, pref, port)
510 u_int family, pref, port;
511{
512 static char buf[128];
513 char prefbuf[128];
514 char portbuf[128];
515 int plen;
516
517 switch (family) {
518 case AF_INET:
519 plen = sizeof(struct in_addr) << 3;
520 break;
521 case AF_INET6:
522 plen = sizeof(struct in6_addr) << 3;
523 break;
524 default:
525 return "?";
526 }
527
528 if (pref == plen)
529 prefbuf[0] = '\0';
530 else
531 snprintf(prefbuf, sizeof(prefbuf), "/%u", pref);
532
533 if (port == IPSEC_PORT_ANY)
534 snprintf(portbuf, sizeof(portbuf), "[%s]", "any");
535 else
536 snprintf(portbuf, sizeof(portbuf), "[%u]", port);
537
538 snprintf(buf, sizeof(buf), "%s%s", prefbuf, portbuf);
539
540 return buf;
541}
542
543/*
544 * set "Mon Day Time Year" to buffer
545 */
546static char *
547str_time(t)
548 time_t t;
549{
550 static char buf[128];
551
552 if (t == 0) {
553 int i = 0;
554 for (;i < 20;) buf[i++] = ' ';
555 } else {
556 char *t0;
557 t0 = ctime(&t);
558 memcpy(buf, t0 + 4, 20);
559 }
560
561 buf[20] = '\0';
562
563 return(buf);
564}
565
566static void
567str_lifetime_byte(x, str)
568 struct sadb_lifetime *x;
569 char *str;
570{
571 double y;
572 char *unit;
573 int w;
574
575 if (x == NULL) {
576 printf("\t%s: 0(bytes)", str);
577 return;
578 }
579
580#if 0
581 if ((x->sadb_lifetime_bytes) / 1024 / 1024) {
582 y = (x->sadb_lifetime_bytes) * 1.0 / 1024 / 1024;
583 unit = "M";
584 w = 1;
585 } else if ((x->sadb_lifetime_bytes) / 1024) {
586 y = (x->sadb_lifetime_bytes) * 1.0 / 1024;
587 unit = "K";
588 w = 1;
589 } else {
590 y = (x->sadb_lifetime_bytes) * 1.0;
591 unit = "";
592 w = 0;
593 }
594#else
595 y = (x->sadb_lifetime_bytes) * 1.0;
596 unit = "";
597 w = 0;
598#endif
599 printf("\t%s: %.*f(%sbytes)", str, w, y, unit);
600}