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 $ */
5 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 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)
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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>
41 #include <netinet/in.h>
42 #include <arpa/inet.h>
51 #include "ipsec_strerror.h"
54 /* cope with old kame headers - ugly */
55 #ifndef SADB_X_AALG_MD5
56 #define SADB_X_AALG_MD5 SADB_AALG_MD5
58 #ifndef SADB_X_AALG_SHA
59 #define SADB_X_AALG_SHA SADB_AALG_SHA
61 #ifndef SADB_X_AALG_NULL
62 #define SADB_X_AALG_NULL SADB_AALG_NULL
65 #ifndef SADB_X_EALG_BLOWFISHCBC
66 #define SADB_X_EALG_BLOWFISHCBC SADB_EALG_BLOWFISHCBC
68 #ifndef SADB_X_EALG_CAST128CBC
69 #define SADB_X_EALG_CAST128CBC SADB_EALG_CAST128CBC
71 #ifndef SADB_X_EALG_RC5CBC
72 #ifdef SADB_EALG_RC5CBC
73 #define SADB_X_EALG_RC5CBC SADB_EALG_RC5CBC
77 #define GETMSGSTR(str, num) \
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)); \
85 printf("%s ", (str)[(num)]); \
88 #define GETMSGV2S(v2s, num) \
91 for (p = (v2s); p && p->str; p++) { \
92 if (p->val == (num)) \
96 printf("%s ", p->str); \
98 printf("%d ", (num)); \
101 static char *str_ipaddr (struct sockaddr *);
102 static char *str_prefport (u_int, u_int, u_int);
103 static char *str_time (time_t);
104 static void str_lifetime_byte (struct sadb_lifetime *, char *);
112 * Must to be re-written about following strings.
114 static char *str_satype[] = {
129 static char *str_mode[] = {
135 static char *str_upper[] = {
136 /*0*/ "ip", "icmp", "igmp", "ggp", "ip4",
137 "", "tcp", "", "egp", "",
138 /*10*/ "", "", "", "", "",
139 "", "", "udp", "", "",
140 /*20*/ "", "", "idp", "", "",
141 "", "", "", "", "tp",
142 /*30*/ "", "", "", "", "",
144 /*40*/ "", "ip6", "", "rt6", "frag6",
145 "", "rsvp", "gre", "", "",
146 /*50*/ "esp", "ah", "", "", "",
147 "", "", "", "icmp6", "none",
151 static char *str_state[] = {
158 static 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", },
165 { SADB_X_AALG_TCP_MD5, "tcp-md5", },
166 #ifdef SADB_X_AALG_SHA2_256
167 { SADB_X_AALG_SHA2_256, "hmac-sha2-256", },
169 #ifdef SADB_X_AALG_SHA2_384
170 { SADB_X_AALG_SHA2_384, "hmac-sha2-384", },
172 #ifdef SADB_X_AALG_SHA2_512
173 { SADB_X_AALG_SHA2_512, "hmac-sha2-512", },
178 static 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", },
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", },
191 #ifdef SADB_X_EALG_TWOFISHCBC
192 { SADB_X_EALG_TWOFISHCBC, "twofish-cbc", },
197 static 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", },
206 * dump SADB_MSG formated. For debugging, you should use kdebug_sadb().
209 pfkey_sadump(struct sadb_msg *m)
211 caddr_t mhp[SADB_EXT_MAX + 1];
212 struct sadb_sa *m_sa;
213 struct sadb_x_sa2 *m_sa2;
214 struct sadb_lifetime *m_lftc, *m_lfth, *m_lfts;
215 struct sadb_address *m_saddr, *m_daddr;
216 struct sadb_key *m_auth, *m_enc;
218 /* check pfkey message. */
219 if (pfkey_align(m, mhp)) {
220 printf("%s\n", ipsec_strerror());
223 if (pfkey_check(mhp)) {
224 printf("%s\n", ipsec_strerror());
228 m_sa = (struct sadb_sa *)mhp[SADB_EXT_SA];
229 m_sa2 = (struct sadb_x_sa2 *)mhp[SADB_X_EXT_SA2];
230 m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT];
231 m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD];
232 m_lfts = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_SOFT];
233 m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC];
234 m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST];
235 m_auth = (struct sadb_key *)mhp[SADB_EXT_KEY_AUTH];
236 m_enc = (struct sadb_key *)mhp[SADB_EXT_KEY_ENCRYPT];
239 if (m_saddr == NULL) {
240 printf("no ADDRESS_SRC extension.\n");
243 printf("%s ", str_ipaddr((struct sockaddr *)(m_saddr + 1)));
245 /* destination address */
246 if (m_daddr == NULL) {
247 printf("no ADDRESS_DST extension.\n");
250 printf("%s ", str_ipaddr((struct sockaddr *)(m_daddr + 1)));
254 printf("no SA extension.\n");
258 printf("no SA2 extension.\n");
263 GETMSGSTR(str_satype, m->sadb_msg_satype);
266 GETMSGSTR(str_mode, m_sa2->sadb_x_sa2_mode);
268 printf("spi=%u(0x%08x) reqid=%u(0x%08x)\n",
269 (u_int32_t)ntohl(m_sa->sadb_sa_spi),
270 (u_int32_t)ntohl(m_sa->sadb_sa_spi),
271 (u_int32_t)m_sa2->sadb_x_sa2_reqid,
272 (u_int32_t)m_sa2->sadb_x_sa2_reqid);
275 if (m->sadb_msg_satype == SADB_X_SATYPE_IPCOMP) {
277 GETMSGV2S(str_alg_comp, m_sa->sadb_sa_encrypt);
278 } else if (m->sadb_msg_satype == SADB_SATYPE_ESP) {
281 GETMSGV2S(str_alg_enc, m_sa->sadb_sa_encrypt);
282 ipsec_hexdump((caddr_t)m_enc + sizeof(*m_enc),
283 m_enc->sadb_key_bits / 8);
288 /* authentication key */
289 if (m_auth != NULL) {
291 GETMSGV2S(str_alg_auth, m_sa->sadb_sa_auth);
292 ipsec_hexdump((caddr_t)m_auth + sizeof(*m_auth),
293 m_auth->sadb_key_bits / 8);
297 /* replay windoe size & flags */
298 printf("\tseq=0x%08x replay=%u flags=0x%08x ",
299 m_sa2->sadb_x_sa2_sequence,
300 m_sa->sadb_sa_replay,
301 m_sa->sadb_sa_flags);
305 GETMSGSTR(str_state, m_sa->sadb_sa_state);
309 if (m_lftc != NULL) {
310 time_t tmp_time = time(0);
312 printf("\tcreated: %s",
313 str_time(m_lftc->sadb_lifetime_addtime));
314 printf("\tcurrent: %s\n", str_time(tmp_time));
315 printf("\tdiff: %lu(s)",
316 (u_long)(m_lftc->sadb_lifetime_addtime == 0 ?
317 0 : (tmp_time - m_lftc->sadb_lifetime_addtime)));
319 printf("\thard: %lu(s)",
320 (u_long)(m_lfth == NULL ?
321 0 : m_lfth->sadb_lifetime_addtime));
322 printf("\tsoft: %lu(s)\n",
323 (u_long)(m_lfts == NULL ?
324 0 : m_lfts->sadb_lifetime_addtime));
327 str_time(m_lftc->sadb_lifetime_usetime));
328 printf("\thard: %lu(s)",
329 (u_long)(m_lfth == NULL ?
330 0 : m_lfth->sadb_lifetime_usetime));
331 printf("\tsoft: %lu(s)\n",
332 (u_long)(m_lfts == NULL ?
333 0 : m_lfts->sadb_lifetime_usetime));
335 str_lifetime_byte(m_lftc, "current");
336 str_lifetime_byte(m_lfth, "hard");
337 str_lifetime_byte(m_lfts, "soft");
340 printf("\tallocated: %lu",
341 (unsigned long)m_lftc->sadb_lifetime_allocations);
342 printf("\thard: %lu",
343 (u_long)(m_lfth == NULL ?
344 0 : m_lfth->sadb_lifetime_allocations));
345 printf("\tsoft: %lu\n",
346 (u_long)(m_lfts == NULL ?
347 0 : m_lfts->sadb_lifetime_allocations));
350 printf("\tsadb_seq=%lu pid=%lu ",
351 (u_long)m->sadb_msg_seq,
352 (u_long)m->sadb_msg_pid);
355 printf("refcnt=%u\n", m->sadb_msg_reserved);
361 pfkey_spdump(struct sadb_msg *m)
363 char pbuf[NI_MAXSERV];
364 caddr_t mhp[SADB_EXT_MAX + 1];
365 struct sadb_address *m_saddr, *m_daddr;
366 struct sadb_x_policy *m_xpl;
367 struct sadb_lifetime *m_lft = NULL;
371 /* check pfkey message. */
372 if (pfkey_align(m, mhp)) {
373 printf("%s\n", ipsec_strerror());
376 if (pfkey_check(mhp)) {
377 printf("%s\n", ipsec_strerror());
381 m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC];
382 m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST];
383 m_xpl = (struct sadb_x_policy *)mhp[SADB_X_EXT_POLICY];
384 m_lft = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD];
387 if (m_saddr == NULL) {
388 printf("no ADDRESS_SRC extension.\n");
391 sa = (struct sockaddr *)(m_saddr + 1);
392 switch (sa->sa_family) {
395 if (getnameinfo(sa, sa->sa_len, NULL, 0, pbuf, sizeof(pbuf),
396 NI_NUMERICSERV) != 0)
400 printf("%s%s ", str_ipaddr(sa),
401 str_prefport(sa->sa_family,
402 m_saddr->sadb_address_prefixlen, port));
405 printf("unknown-af ");
409 /* destination address */
410 if (m_daddr == NULL) {
411 printf("no ADDRESS_DST extension.\n");
414 sa = (struct sockaddr *)(m_daddr + 1);
415 switch (sa->sa_family) {
418 if (getnameinfo(sa, sa->sa_len, NULL, 0, pbuf, sizeof(pbuf),
419 NI_NUMERICSERV) != 0)
423 printf("%s%s ", str_ipaddr(sa),
424 str_prefport(sa->sa_family,
425 m_daddr->sadb_address_prefixlen, port));
428 printf("unknown-af ");
432 /* upper layer protocol */
433 if (m_saddr->sadb_address_proto != m_daddr->sadb_address_proto) {
434 printf("upper layer protocol mismatched.\n");
437 if (m_saddr->sadb_address_proto == IPSEC_ULPROTO_ANY)
440 GETMSGSTR(str_upper, m_saddr->sadb_address_proto);
447 printf("no X_POLICY extension.\n");
450 d_xpl = ipsec_dump_policy((char *)m_xpl, "\n\t");
453 printf("\n\t%s\n", d_xpl);
459 printf("\tlifetime:%lu validtime:%lu\n",
460 (u_long)m_lft->sadb_lifetime_addtime,
461 (u_long)m_lft->sadb_lifetime_usetime);
464 printf("\tspid=%ld seq=%ld pid=%ld\n",
465 (u_long)m_xpl->sadb_x_policy_id,
466 (u_long)m->sadb_msg_seq,
467 (u_long)m->sadb_msg_pid);
470 printf("\trefcnt=%u\n", m->sadb_msg_reserved);
476 * set "ipaddress" to buffer.
479 str_ipaddr(struct sockaddr *sa)
481 static char buf[NI_MAXHOST];
482 #ifdef NI_WITHSCOPEID
483 const int niflag = NI_NUMERICHOST | NI_WITHSCOPEID;
485 const int niflag = NI_NUMERICHOST;
491 if (getnameinfo(sa, sa->sa_len, buf, sizeof(buf), NULL, 0, niflag) == 0)
497 * set "/prefix[port number]" to buffer.
500 str_prefport(u_int family, u_int pref, u_int port)
502 static char buf[128];
509 plen = sizeof(struct in_addr) << 3;
512 plen = sizeof(struct in6_addr) << 3;
521 snprintf(prefbuf, sizeof(prefbuf), "/%u", pref);
523 if (port == IPSEC_PORT_ANY)
524 snprintf(portbuf, sizeof(portbuf), "[%s]", "any");
526 snprintf(portbuf, sizeof(portbuf), "[%u]", port);
528 snprintf(buf, sizeof(buf), "%s%s", prefbuf, portbuf);
534 * set "Mon Day Time Year" to buffer
539 static char buf[128];
543 for (;i < 20;) buf[i++] = ' ';
547 memcpy(buf, t0 + 4, 20);
556 str_lifetime_byte(struct sadb_lifetime *x, char *str)
563 printf("\t%s: 0(bytes)", str);
568 if ((x->sadb_lifetime_bytes) / 1024 / 1024) {
569 y = (x->sadb_lifetime_bytes) * 1.0 / 1024 / 1024;
572 } else if ((x->sadb_lifetime_bytes) / 1024) {
573 y = (x->sadb_lifetime_bytes) * 1.0 / 1024;
577 y = (x->sadb_lifetime_bytes) * 1.0;
582 y = (x->sadb_lifetime_bytes) * 1.0;
586 printf("\t%s: %.*f(%sbytes)", str, w, y, unit);