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)
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
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().
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;
221 /* check pfkey message. */
222 if (pfkey_align(m, mhp)) {
223 printf("%s\n", ipsec_strerror());
226 if (pfkey_check(mhp)) {
227 printf("%s\n", ipsec_strerror());
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];
246 if (m_saddr == NULL) {
247 printf("no ADDRESS_SRC extension.\n");
250 printf("%s ", str_ipaddr((struct sockaddr *)(m_saddr + 1)));
252 /* destination address */
253 if (m_daddr == NULL) {
254 printf("no ADDRESS_DST extension.\n");
257 printf("%s ", str_ipaddr((struct sockaddr *)(m_daddr + 1)));
261 printf("no SA extension.\n");
265 printf("no SA2 extension.\n");
270 GETMSGSTR(str_satype, m->sadb_msg_satype);
273 GETMSGSTR(str_mode, m_sa2->sadb_x_sa2_mode);
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);
282 if (m->sadb_msg_satype == SADB_X_SATYPE_IPCOMP) {
284 GETMSGV2S(str_alg_comp, m_sa->sadb_sa_encrypt);
285 } else if (m->sadb_msg_satype == SADB_SATYPE_ESP) {
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);
295 /* authentication key */
296 if (m_auth != NULL) {
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);
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);
312 GETMSGSTR(str_state, m_sa->sadb_sa_state);
316 if (m_lftc != NULL) {
317 time_t tmp_time = time(0);
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)));
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));
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));
342 str_lifetime_byte(m_lftc, "current");
343 str_lifetime_byte(m_lfth, "hard");
344 str_lifetime_byte(m_lfts, "soft");
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));
357 printf("\tsadb_seq=%lu pid=%lu ",
358 (u_long)m->sadb_msg_seq,
359 (u_long)m->sadb_msg_pid);
362 printf("refcnt=%u\n", m->sadb_msg_reserved);
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;
379 /* check pfkey message. */
380 if (pfkey_align(m, mhp)) {
381 printf("%s\n", ipsec_strerror());
384 if (pfkey_check(mhp)) {
385 printf("%s\n", ipsec_strerror());
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];
395 if (m_saddr == NULL) {
396 printf("no ADDRESS_SRC extension.\n");
399 sa = (struct sockaddr *)(m_saddr + 1);
400 switch (sa->sa_family) {
403 if (getnameinfo(sa, sa->sa_len, NULL, 0, pbuf, sizeof(pbuf),
404 NI_NUMERICSERV) != 0)
408 printf("%s%s ", str_ipaddr(sa),
409 str_prefport(sa->sa_family,
410 m_saddr->sadb_address_prefixlen, port));
413 printf("unknown-af ");
417 /* destination address */
418 if (m_daddr == NULL) {
419 printf("no ADDRESS_DST extension.\n");
422 sa = (struct sockaddr *)(m_daddr + 1);
423 switch (sa->sa_family) {
426 if (getnameinfo(sa, sa->sa_len, NULL, 0, pbuf, sizeof(pbuf),
427 NI_NUMERICSERV) != 0)
431 printf("%s%s ", str_ipaddr(sa),
432 str_prefport(sa->sa_family,
433 m_daddr->sadb_address_prefixlen, port));
436 printf("unknown-af ");
440 /* upper layer protocol */
441 if (m_saddr->sadb_address_proto != m_daddr->sadb_address_proto) {
442 printf("upper layer protocol mismatched.\n");
445 if (m_saddr->sadb_address_proto == IPSEC_ULPROTO_ANY)
448 GETMSGSTR(str_upper, m_saddr->sadb_address_proto);
455 printf("no X_POLICY extension.\n");
458 d_xpl = ipsec_dump_policy((char *)m_xpl, "\n\t");
461 printf("\n\t%s\n", d_xpl);
467 printf("\tlifetime:%lu validtime:%lu\n",
468 (u_long)m_lft->sadb_lifetime_addtime,
469 (u_long)m_lft->sadb_lifetime_usetime);
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);
478 printf("\trefcnt=%u\n", m->sadb_msg_reserved);
484 * set "ipaddress" to buffer.
490 static char buf[NI_MAXHOST];
491 #ifdef NI_WITHSCOPEID
492 const int niflag = NI_NUMERICHOST | NI_WITHSCOPEID;
494 const int niflag = NI_NUMERICHOST;
500 if (getnameinfo(sa, sa->sa_len, buf, sizeof(buf), NULL, 0, niflag) == 0)
506 * set "/prefix[port number]" to buffer.
509 str_prefport(family, pref, port)
510 u_int family, pref, port;
512 static char buf[128];
519 plen = sizeof(struct in_addr) << 3;
522 plen = sizeof(struct in6_addr) << 3;
531 snprintf(prefbuf, sizeof(prefbuf), "/%u", pref);
533 if (port == IPSEC_PORT_ANY)
534 snprintf(portbuf, sizeof(portbuf), "[%s]", "any");
536 snprintf(portbuf, sizeof(portbuf), "[%u]", port);
538 snprintf(buf, sizeof(buf), "%s%s", prefbuf, portbuf);
544 * set "Mon Day Time Year" to buffer
550 static char buf[128];
554 for (;i < 20;) buf[i++] = ' ';
558 memcpy(buf, t0 + 4, 20);
567 str_lifetime_byte(x, str)
568 struct sadb_lifetime *x;
576 printf("\t%s: 0(bytes)", str);
581 if ((x->sadb_lifetime_bytes) / 1024 / 1024) {
582 y = (x->sadb_lifetime_bytes) * 1.0 / 1024 / 1024;
585 } else if ((x->sadb_lifetime_bytes) / 1024) {
586 y = (x->sadb_lifetime_bytes) * 1.0 / 1024;
590 y = (x->sadb_lifetime_bytes) * 1.0;
595 y = (x->sadb_lifetime_bytes) * 1.0;
599 printf("\t%s: %.*f(%sbytes)", str, w, y, unit);