1 /* $FreeBSD: src/lib/libipsec/pfkey_dump.c,v 1.1.2.4 2003/04/27 00:03:36 sumikawa Exp $ */
2 /* $DragonFly: src/lib/libipsec/pfkey_dump.c,v 1.3 2003/11/12 20:21:30 eirikn Exp $ */
3 /* $KAME: pfkey_dump.c,v 1.28 2001/06/27 10:46:51 sakane Exp $ */
6 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 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
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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
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30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 #include <sys/types.h>
35 #include <sys/param.h>
36 #include <sys/socket.h>
37 #include <netinet6/ipsec.h>
38 #include <net/pfkeyv2.h>
39 #include <netkey/key_var.h>
40 #include <netkey/key_debug.h>
42 #include <netinet/in.h>
43 #include <netinet6/ipsec.h>
44 #include <arpa/inet.h>
53 #include "ipsec_strerror.h"
56 /* cope with old kame headers - ugly */
57 #ifndef SADB_X_AALG_MD5
58 #define SADB_X_AALG_MD5 SADB_AALG_MD5
60 #ifndef SADB_X_AALG_SHA
61 #define SADB_X_AALG_SHA SADB_AALG_SHA
63 #ifndef SADB_X_AALG_NULL
64 #define SADB_X_AALG_NULL SADB_AALG_NULL
67 #ifndef SADB_X_EALG_BLOWFISHCBC
68 #define SADB_X_EALG_BLOWFISHCBC SADB_EALG_BLOWFISHCBC
70 #ifndef SADB_X_EALG_CAST128CBC
71 #define SADB_X_EALG_CAST128CBC SADB_EALG_CAST128CBC
73 #ifndef SADB_X_EALG_RC5CBC
74 #ifdef SADB_EALG_RC5CBC
75 #define SADB_X_EALG_RC5CBC SADB_EALG_RC5CBC
79 #define GETMSGSTR(str, num) \
81 if (sizeof((str)[0]) == 0 \
82 || num >= sizeof(str)/sizeof((str)[0])) \
83 printf("%d ", (num)); \
84 else if (strlen((str)[(num)]) == 0) \
85 printf("%d ", (num)); \
87 printf("%s ", (str)[(num)]); \
90 #define GETMSGV2S(v2s, num) \
93 for (p = (v2s); p && p->str; p++) { \
94 if (p->val == (num)) \
98 printf("%s ", p->str); \
100 printf("%d ", (num)); \
103 static char *str_ipaddr (struct sockaddr *);
104 static char *str_prefport (u_int, u_int, u_int);
105 static char *str_time (time_t);
106 static void str_lifetime_byte (struct sadb_lifetime *, char *);
114 * Must to be re-written about following strings.
116 static char *str_satype[] = {
131 static char *str_mode[] = {
137 static char *str_upper[] = {
138 /*0*/ "ip", "icmp", "igmp", "ggp", "ip4",
139 "", "tcp", "", "egp", "",
140 /*10*/ "", "", "", "", "",
141 "", "", "udp", "", "",
142 /*20*/ "", "", "idp", "", "",
143 "", "", "", "", "tp",
144 /*30*/ "", "", "", "", "",
146 /*40*/ "", "ip6", "", "rt6", "frag6",
147 "", "rsvp", "gre", "", "",
148 /*50*/ "esp", "ah", "", "", "",
149 "", "", "", "icmp6", "none",
153 static char *str_state[] = {
160 static struct val2str str_alg_auth[] = {
161 { SADB_AALG_NONE, "none", },
162 { SADB_AALG_MD5HMAC, "hmac-md5", },
163 { SADB_AALG_SHA1HMAC, "hmac-sha1", },
164 { SADB_X_AALG_MD5, "md5", },
165 { SADB_X_AALG_SHA, "sha", },
166 { SADB_X_AALG_NULL, "null", },
167 { SADB_X_AALG_TCP_MD5, "tcp-md5", },
168 #ifdef SADB_X_AALG_SHA2_256
169 { SADB_X_AALG_SHA2_256, "hmac-sha2-256", },
171 #ifdef SADB_X_AALG_SHA2_384
172 { SADB_X_AALG_SHA2_384, "hmac-sha2-384", },
174 #ifdef SADB_X_AALG_SHA2_512
175 { SADB_X_AALG_SHA2_512, "hmac-sha2-512", },
180 static struct val2str str_alg_enc[] = {
181 { SADB_EALG_NONE, "none", },
182 { SADB_EALG_DESCBC, "des-cbc", },
183 { SADB_EALG_3DESCBC, "3des-cbc", },
184 { SADB_EALG_NULL, "null", },
185 #ifdef SADB_X_EALG_RC5CBC
186 { SADB_X_EALG_RC5CBC, "rc5-cbc", },
188 { SADB_X_EALG_CAST128CBC, "cast128-cbc", },
189 { SADB_X_EALG_BLOWFISHCBC, "blowfish-cbc", },
190 #ifdef SADB_X_EALG_RIJNDAELCBC
191 { SADB_X_EALG_RIJNDAELCBC, "rijndael-cbc", },
193 #ifdef SADB_X_EALG_TWOFISHCBC
194 { SADB_X_EALG_TWOFISHCBC, "twofish-cbc", },
199 static struct val2str str_alg_comp[] = {
200 { SADB_X_CALG_NONE, "none", },
201 { SADB_X_CALG_OUI, "oui", },
202 { SADB_X_CALG_DEFLATE, "deflate", },
203 { SADB_X_CALG_LZS, "lzs", },
208 * dump SADB_MSG formated. For debugging, you should use kdebug_sadb().
214 caddr_t mhp[SADB_EXT_MAX + 1];
215 struct sadb_sa *m_sa;
216 struct sadb_x_sa2 *m_sa2;
217 struct sadb_lifetime *m_lftc, *m_lfth, *m_lfts;
218 struct sadb_address *m_saddr, *m_daddr, *m_paddr;
219 struct sadb_key *m_auth, *m_enc;
220 struct sadb_ident *m_sid, *m_did;
221 struct sadb_sens *m_sens;
223 /* check pfkey message. */
224 if (pfkey_align(m, mhp)) {
225 printf("%s\n", ipsec_strerror());
228 if (pfkey_check(mhp)) {
229 printf("%s\n", ipsec_strerror());
233 m_sa = (struct sadb_sa *)mhp[SADB_EXT_SA];
234 m_sa2 = (struct sadb_x_sa2 *)mhp[SADB_X_EXT_SA2];
235 m_lftc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT];
236 m_lfth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD];
237 m_lfts = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_SOFT];
238 m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC];
239 m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST];
240 m_paddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_PROXY];
241 m_auth = (struct sadb_key *)mhp[SADB_EXT_KEY_AUTH];
242 m_enc = (struct sadb_key *)mhp[SADB_EXT_KEY_ENCRYPT];
243 m_sid = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_SRC];
244 m_did = (struct sadb_ident *)mhp[SADB_EXT_IDENTITY_DST];
245 m_sens = (struct sadb_sens *)mhp[SADB_EXT_SENSITIVITY];
248 if (m_saddr == NULL) {
249 printf("no ADDRESS_SRC extension.\n");
252 printf("%s ", str_ipaddr((struct sockaddr *)(m_saddr + 1)));
254 /* destination address */
255 if (m_daddr == NULL) {
256 printf("no ADDRESS_DST extension.\n");
259 printf("%s ", str_ipaddr((struct sockaddr *)(m_daddr + 1)));
263 printf("no SA extension.\n");
267 printf("no SA2 extension.\n");
272 GETMSGSTR(str_satype, m->sadb_msg_satype);
275 GETMSGSTR(str_mode, m_sa2->sadb_x_sa2_mode);
277 printf("spi=%u(0x%08x) reqid=%u(0x%08x)\n",
278 (u_int32_t)ntohl(m_sa->sadb_sa_spi),
279 (u_int32_t)ntohl(m_sa->sadb_sa_spi),
280 (u_int32_t)m_sa2->sadb_x_sa2_reqid,
281 (u_int32_t)m_sa2->sadb_x_sa2_reqid);
284 if (m->sadb_msg_satype == SADB_X_SATYPE_IPCOMP) {
286 GETMSGV2S(str_alg_comp, m_sa->sadb_sa_encrypt);
287 } else if (m->sadb_msg_satype == SADB_SATYPE_ESP) {
290 GETMSGV2S(str_alg_enc, m_sa->sadb_sa_encrypt);
291 ipsec_hexdump((caddr_t)m_enc + sizeof(*m_enc),
292 m_enc->sadb_key_bits / 8);
297 /* authentication key */
298 if (m_auth != NULL) {
300 GETMSGV2S(str_alg_auth, m_sa->sadb_sa_auth);
301 ipsec_hexdump((caddr_t)m_auth + sizeof(*m_auth),
302 m_auth->sadb_key_bits / 8);
306 /* replay windoe size & flags */
307 printf("\tseq=0x%08x replay=%u flags=0x%08x ",
308 m_sa2->sadb_x_sa2_sequence,
309 m_sa->sadb_sa_replay,
310 m_sa->sadb_sa_flags);
314 GETMSGSTR(str_state, m_sa->sadb_sa_state);
318 if (m_lftc != NULL) {
319 time_t tmp_time = time(0);
321 printf("\tcreated: %s",
322 str_time(m_lftc->sadb_lifetime_addtime));
323 printf("\tcurrent: %s\n", str_time(tmp_time));
324 printf("\tdiff: %lu(s)",
325 (u_long)(m_lftc->sadb_lifetime_addtime == 0 ?
326 0 : (tmp_time - m_lftc->sadb_lifetime_addtime)));
328 printf("\thard: %lu(s)",
329 (u_long)(m_lfth == NULL ?
330 0 : m_lfth->sadb_lifetime_addtime));
331 printf("\tsoft: %lu(s)\n",
332 (u_long)(m_lfts == NULL ?
333 0 : m_lfts->sadb_lifetime_addtime));
336 str_time(m_lftc->sadb_lifetime_usetime));
337 printf("\thard: %lu(s)",
338 (u_long)(m_lfth == NULL ?
339 0 : m_lfth->sadb_lifetime_usetime));
340 printf("\tsoft: %lu(s)\n",
341 (u_long)(m_lfts == NULL ?
342 0 : m_lfts->sadb_lifetime_usetime));
344 str_lifetime_byte(m_lftc, "current");
345 str_lifetime_byte(m_lfth, "hard");
346 str_lifetime_byte(m_lfts, "soft");
349 printf("\tallocated: %lu",
350 (unsigned long)m_lftc->sadb_lifetime_allocations);
351 printf("\thard: %lu",
352 (u_long)(m_lfth == NULL ?
353 0 : m_lfth->sadb_lifetime_allocations));
354 printf("\tsoft: %lu\n",
355 (u_long)(m_lfts == NULL ?
356 0 : m_lfts->sadb_lifetime_allocations));
359 printf("\tsadb_seq=%lu pid=%lu ",
360 (u_long)m->sadb_msg_seq,
361 (u_long)m->sadb_msg_pid);
364 printf("refcnt=%u\n", m->sadb_msg_reserved);
373 char pbuf[NI_MAXSERV];
374 caddr_t mhp[SADB_EXT_MAX + 1];
375 struct sadb_address *m_saddr, *m_daddr;
376 struct sadb_x_policy *m_xpl;
377 struct sadb_lifetime *m_lft = NULL;
381 /* check pfkey message. */
382 if (pfkey_align(m, mhp)) {
383 printf("%s\n", ipsec_strerror());
386 if (pfkey_check(mhp)) {
387 printf("%s\n", ipsec_strerror());
391 m_saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC];
392 m_daddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST];
393 m_xpl = (struct sadb_x_policy *)mhp[SADB_X_EXT_POLICY];
394 m_lft = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD];
397 if (m_saddr == NULL) {
398 printf("no ADDRESS_SRC extension.\n");
401 sa = (struct sockaddr *)(m_saddr + 1);
402 switch (sa->sa_family) {
405 if (getnameinfo(sa, sa->sa_len, NULL, 0, pbuf, sizeof(pbuf),
406 NI_NUMERICSERV) != 0)
410 printf("%s%s ", str_ipaddr(sa),
411 str_prefport(sa->sa_family,
412 m_saddr->sadb_address_prefixlen, port));
415 printf("unknown-af ");
419 /* destination address */
420 if (m_daddr == NULL) {
421 printf("no ADDRESS_DST extension.\n");
424 sa = (struct sockaddr *)(m_daddr + 1);
425 switch (sa->sa_family) {
428 if (getnameinfo(sa, sa->sa_len, NULL, 0, pbuf, sizeof(pbuf),
429 NI_NUMERICSERV) != 0)
433 printf("%s%s ", str_ipaddr(sa),
434 str_prefport(sa->sa_family,
435 m_daddr->sadb_address_prefixlen, port));
438 printf("unknown-af ");
442 /* upper layer protocol */
443 if (m_saddr->sadb_address_proto != m_daddr->sadb_address_proto) {
444 printf("upper layer protocol mismatched.\n");
447 if (m_saddr->sadb_address_proto == IPSEC_ULPROTO_ANY)
450 GETMSGSTR(str_upper, m_saddr->sadb_address_proto);
457 printf("no X_POLICY extension.\n");
460 d_xpl = ipsec_dump_policy((char *)m_xpl, "\n\t");
463 printf("\n\t%s\n", d_xpl);
469 printf("\tlifetime:%lu validtime:%lu\n",
470 (u_long)m_lft->sadb_lifetime_addtime,
471 (u_long)m_lft->sadb_lifetime_usetime);
474 printf("\tspid=%ld seq=%ld pid=%ld\n",
475 (u_long)m_xpl->sadb_x_policy_id,
476 (u_long)m->sadb_msg_seq,
477 (u_long)m->sadb_msg_pid);
480 printf("\trefcnt=%u\n", m->sadb_msg_reserved);
486 * set "ipaddress" to buffer.
492 static char buf[NI_MAXHOST];
493 #ifdef NI_WITHSCOPEID
494 const int niflag = NI_NUMERICHOST | NI_WITHSCOPEID;
496 const int niflag = NI_NUMERICHOST;
502 if (getnameinfo(sa, sa->sa_len, buf, sizeof(buf), NULL, 0, niflag) == 0)
508 * set "/prefix[port number]" to buffer.
511 str_prefport(family, pref, port)
512 u_int family, pref, port;
514 static char buf[128];
521 plen = sizeof(struct in_addr) << 3;
524 plen = sizeof(struct in6_addr) << 3;
533 snprintf(prefbuf, sizeof(prefbuf), "/%u", pref);
535 if (port == IPSEC_PORT_ANY)
536 snprintf(portbuf, sizeof(portbuf), "[%s]", "any");
538 snprintf(portbuf, sizeof(portbuf), "[%u]", port);
540 snprintf(buf, sizeof(buf), "%s%s", prefbuf, portbuf);
546 * set "Mon Day Time Year" to buffer
552 static char buf[128];
556 for (;i < 20;) buf[i++] = ' ';
560 memcpy(buf, t0 + 4, 20);
569 str_lifetime_byte(x, str)
570 struct sadb_lifetime *x;
578 printf("\t%s: 0(bytes)", str);
583 if ((x->sadb_lifetime_bytes) / 1024 / 1024) {
584 y = (x->sadb_lifetime_bytes) * 1.0 / 1024 / 1024;
587 } else if ((x->sadb_lifetime_bytes) / 1024) {
588 y = (x->sadb_lifetime_bytes) * 1.0 / 1024;
592 y = (x->sadb_lifetime_bytes) * 1.0;
597 y = (x->sadb_lifetime_bytes) * 1.0;
601 printf("\t%s: %.*f(%sbytes)", str, w, y, unit);