1 /* $FreeBSD$ */
2 /* $KAME: test-pfkey.c,v 1.4 2000/06/07 00:29:14 itojun 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 <net/route.h>
37 #include <net/pfkeyv2.h>
38 #include <netinet/in.h>
39 #include <netipsec/keydb.h>
40 #include <netipsec/key_var.h>
41 #include <netipsec/key_debug.h>
42
43 #include <stdio.h>
44 #include <stdlib.h>
45 #include <limits.h>
46 #include <string.h>
47 #include <ctype.h>
48 #include <unistd.h>
49 #include <errno.h>
50 #include <netdb.h>
51
52 u_char m_buf[BUFSIZ];
53 u_int m_len;
54 char *pname;
55
56 void Usage(void);
57 int sendkeymsg(void);
58 void key_setsadbmsg(u_int);
59 void key_setsadbsens(void);
60 void key_setsadbprop(void);
61 void key_setsadbid(u_int, caddr_t);
62 void key_setsadblft(u_int, u_int);
63 void key_setspirange(void);
64 void key_setsadbkey(u_int, caddr_t);
65 void key_setsadbsa(void);
66 void key_setsadbaddr(u_int, u_int, caddr_t);
67 void key_setsadbextbuf(caddr_t, int, caddr_t, int, caddr_t, int);
68
69 void
Usage()70 Usage()
71 {
72 printf("Usage:\t%s number\n", pname);
73 exit(0);
74 }
75
76 int
main(ac,av)77 main(ac, av)
78 int ac;
79 char **av;
80 {
81 pname = *av;
82
83 if (ac == 1) Usage();
84
85 key_setsadbmsg(atoi(*(av+1)));
86 sendkeymsg();
87
88 exit(0);
89 }
90
91 /* %%% */
92 int
sendkeymsg()93 sendkeymsg()
94 {
95 u_char rbuf[1024 * 32]; /* XXX: Enough ? Should I do MSG_PEEK ? */
96 int so, len;
97
98 if ((so = socket(PF_KEY, SOCK_RAW, PF_KEY_V2)) < 0) {
99 perror("socket(PF_KEY)");
100 goto end;
101 }
102 #if 0
103 {
104 #include <sys/time.h>
105 struct timeval tv;
106 tv.tv_sec = 1;
107 tv.tv_usec = 0;
108 if (setsockopt(so, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)) < 0) {
109 perror("setsockopt");
110 goto end;
111 }
112 }
113 #endif
114
115 pfkey_sadump((struct sadb_msg *)m_buf);
116
117 if ((len = send(so, m_buf, m_len, 0)) < 0) {
118 perror("send");
119 goto end;
120 }
121
122 if ((len = recv(so, rbuf, sizeof(rbuf), 0)) < 0) {
123 perror("recv");
124 goto end;
125 }
126
127 pfkey_sadump((struct sadb_msg *)rbuf);
128
129 end:
130 (void)close(so);
131 return(0);
132 }
133
134 void
key_setsadbmsg(type)135 key_setsadbmsg(type)
136 u_int type;
137 {
138 struct sadb_msg m_msg;
139
140 memset(&m_msg, 0, sizeof(m_msg));
141 m_msg.sadb_msg_version = PF_KEY_V2;
142 m_msg.sadb_msg_type = type;
143 m_msg.sadb_msg_errno = 0;
144 m_msg.sadb_msg_satype = SADB_SATYPE_ESP;
145 #if 0
146 m_msg.sadb_msg_reserved = 0;
147 #endif
148 m_msg.sadb_msg_seq = 0;
149 m_msg.sadb_msg_pid = getpid();
150
151 m_len = sizeof(struct sadb_msg);
152 memcpy(m_buf, &m_msg, m_len);
153
154 switch (type) {
155 case SADB_GETSPI:
156 /*<base, address(SD), SPI range>*/
157 key_setsadbaddr(SADB_EXT_ADDRESS_SRC, AF_INET, "10.0.3.4");
158 key_setsadbaddr(SADB_EXT_ADDRESS_DST, AF_INET, "127.0.0.1");
159 key_setspirange();
160 /*<base, SA(*), address(SD)>*/
161 break;
162
163 case SADB_ADD:
164 /* <base, SA, (lifetime(HSC),) address(SD), (address(P),)
165 key(AE), (identity(SD),) (sensitivity)> */
166 key_setsadbaddr(SADB_EXT_ADDRESS_PROXY, AF_INET6, "3ffe::1");
167 case SADB_UPDATE:
168 key_setsadbsa();
169 key_setsadblft(SADB_EXT_LIFETIME_HARD, 10);
170 key_setsadblft(SADB_EXT_LIFETIME_SOFT, 5);
171 key_setsadbaddr(SADB_EXT_ADDRESS_SRC, AF_INET, "192.168.1.1");
172 key_setsadbaddr(SADB_EXT_ADDRESS_DST, AF_INET, "10.0.3.4");
173 /* XXX key_setsadbkey(SADB_EXT_KEY_AUTH, "abcde"); */
174 key_setsadbkey(SADB_EXT_KEY_AUTH, "1234567812345678");
175 key_setsadbkey(SADB_EXT_KEY_ENCRYPT, "12345678");
176 key_setsadbid(SADB_EXT_IDENTITY_SRC, "hoge1234@hoge.com");
177 key_setsadbid(SADB_EXT_IDENTITY_DST, "hage5678@hage.net");
178 key_setsadbsens();
179 /* <base, SA, (lifetime(HSC),) address(SD), (address(P),)
180 (identity(SD),) (sensitivity)> */
181 break;
182
183 case SADB_DELETE:
184 /* <base, SA(*), address(SDP)> */
185 key_setsadbsa();
186 key_setsadbaddr(SADB_EXT_ADDRESS_SRC, AF_INET, "192.168.1.1");
187 key_setsadbaddr(SADB_EXT_ADDRESS_DST, AF_INET, "10.0.3.4");
188 key_setsadbaddr(SADB_EXT_ADDRESS_PROXY, AF_INET6, "3ffe::1");
189 /* <base, SA(*), address(SDP)> */
190 break;
191
192 case SADB_GET:
193 /* <base, SA(*), address(SDP)> */
194 key_setsadbsa();
195 key_setsadbaddr(SADB_EXT_ADDRESS_SRC, AF_INET, "192.168.1.1");
196 key_setsadbaddr(SADB_EXT_ADDRESS_DST, AF_INET, "10.0.3.4");
197 key_setsadbaddr(SADB_EXT_ADDRESS_PROXY, AF_INET6, "3ffe::1");
198 /* <base, SA, (lifetime(HSC),) address(SD), (address(P),)
199 key(AE), (identity(SD),) (sensitivity)> */
200 break;
201
202 case SADB_ACQUIRE:
203 /* <base, address(SD), (address(P),) (identity(SD),)
204 (sensitivity,) proposal> */
205 key_setsadbaddr(SADB_EXT_ADDRESS_SRC, AF_INET, "192.168.1.1");
206 key_setsadbaddr(SADB_EXT_ADDRESS_DST, AF_INET, "10.0.3.4");
207 key_setsadbaddr(SADB_EXT_ADDRESS_PROXY, AF_INET6, "3ffe::1");
208 key_setsadbid(SADB_EXT_IDENTITY_SRC, "hoge1234@hoge.com");
209 key_setsadbid(SADB_EXT_IDENTITY_DST, "hage5678@hage.net");
210 key_setsadbsens();
211 key_setsadbprop();
212 /* <base, address(SD), (address(P),) (identity(SD),)
213 (sensitivity,) proposal> */
214 break;
215
216 case SADB_REGISTER:
217 /* <base> */
218 /* <base, supported> */
219 break;
220
221 case SADB_EXPIRE:
222 case SADB_FLUSH:
223 break;
224
225 case SADB_DUMP:
226 break;
227
228 case SADB_X_PROMISC:
229 /* <base> */
230 /* <base, base(, others)> */
231 break;
232
233 case SADB_X_PCHANGE:
234 break;
235
236 /* for SPD management */
237 case SADB_X_SPDFLUSH:
238 case SADB_X_SPDDUMP:
239 break;
240
241 case SADB_X_SPDADD:
242 #if 0
243 {
244 struct sadb_x_policy m_policy;
245
246 m_policy.sadb_x_policy_len = PFKEY_UNIT64(sizeof(m_policy));
247 m_policy.sadb_x_policy_exttype = SADB_X_EXT_POLICY;
248 m_policy.sadb_x_policy_type = SADB_X_PL_IPSEC;
249 m_policy.sadb_x_policy_esp_trans = 1;
250 m_policy.sadb_x_policy_ah_trans = 2;
251 m_policy.sadb_x_policy_esp_network = 3;
252 m_policy.sadb_x_policy_ah_network = 4;
253 m_policy.sadb_x_policy_reserved = 0;
254
255 memcpy(m_buf + m_len, &m_policy, sizeof(struct sadb_x_policy));
256 m_len += sizeof(struct sadb_x_policy);
257 }
258 #endif
259
260 case SADB_X_SPDDELETE:
261 key_setsadbaddr(SADB_EXT_ADDRESS_SRC, AF_INET, "192.168.1.1");
262 key_setsadbaddr(SADB_EXT_ADDRESS_DST, AF_INET, "10.0.3.4");
263 break;
264 }
265
266 ((struct sadb_msg *)m_buf)->sadb_msg_len = PFKEY_UNIT64(m_len);
267
268 return;
269 }
270
271 void
key_setsadbsens()272 key_setsadbsens()
273 {
274 struct sadb_sens m_sens;
275 u_char buf[64];
276 u_int s, i, slen, ilen, len;
277
278 /* make sens & integ */
279 s = htonl(0x01234567);
280 i = htonl(0x89abcdef);
281 slen = sizeof(s);
282 ilen = sizeof(i);
283 memcpy(buf, &s, slen);
284 memcpy(buf + slen, &i, ilen);
285
286 len = sizeof(m_sens) + PFKEY_ALIGN8(slen) + PFKEY_ALIGN8(ilen);
287 m_sens.sadb_sens_len = PFKEY_UNIT64(len);
288 m_sens.sadb_sens_exttype = SADB_EXT_SENSITIVITY;
289 m_sens.sadb_sens_dpd = 1;
290 m_sens.sadb_sens_sens_level = 2;
291 m_sens.sadb_sens_sens_len = PFKEY_ALIGN8(slen);
292 m_sens.sadb_sens_integ_level = 3;
293 m_sens.sadb_sens_integ_len = PFKEY_ALIGN8(ilen);
294 m_sens.sadb_sens_reserved = 0;
295
296 key_setsadbextbuf(m_buf, m_len,
297 (caddr_t)&m_sens, sizeof(struct sadb_sens),
298 buf, slen + ilen);
299 m_len += len;
300
301 return;
302 }
303
304 void
key_setsadbprop()305 key_setsadbprop()
306 {
307 struct sadb_prop m_prop;
308 struct sadb_comb *m_comb;
309 u_char buf[256];
310 u_int len = sizeof(m_prop) + sizeof(m_comb) * 2;
311
312 /* make prop & comb */
313 m_prop.sadb_prop_len = PFKEY_UNIT64(len);
314 m_prop.sadb_prop_exttype = SADB_EXT_PROPOSAL;
315 m_prop.sadb_prop_replay = 0;
316 m_prop.sadb_prop_reserved[0] = 0;
317 m_prop.sadb_prop_reserved[1] = 0;
318 m_prop.sadb_prop_reserved[2] = 0;
319
320 /* the 1st is ESP DES-CBC HMAC-MD5 */
321 m_comb = (struct sadb_comb *)buf;
322 m_comb->sadb_comb_auth = SADB_AALG_MD5HMAC;
323 m_comb->sadb_comb_encrypt = SADB_EALG_DESCBC;
324 m_comb->sadb_comb_flags = 0;
325 m_comb->sadb_comb_auth_minbits = 8;
326 m_comb->sadb_comb_auth_maxbits = 96;
327 m_comb->sadb_comb_encrypt_minbits = 64;
328 m_comb->sadb_comb_encrypt_maxbits = 64;
329 m_comb->sadb_comb_reserved = 0;
330 m_comb->sadb_comb_soft_allocations = 0;
331 m_comb->sadb_comb_hard_allocations = 0;
332 m_comb->sadb_comb_soft_bytes = 0;
333 m_comb->sadb_comb_hard_bytes = 0;
334 m_comb->sadb_comb_soft_addtime = 0;
335 m_comb->sadb_comb_hard_addtime = 0;
336 m_comb->sadb_comb_soft_usetime = 0;
337 m_comb->sadb_comb_hard_usetime = 0;
338
339 /* the 2st is ESP 3DES-CBC and AH HMAC-SHA1 */
340 m_comb = (struct sadb_comb *)(buf + sizeof(*m_comb));
341 m_comb->sadb_comb_auth = SADB_AALG_SHA1HMAC;
342 m_comb->sadb_comb_encrypt = SADB_EALG_3DESCBC;
343 m_comb->sadb_comb_flags = 0;
344 m_comb->sadb_comb_auth_minbits = 8;
345 m_comb->sadb_comb_auth_maxbits = 96;
346 m_comb->sadb_comb_encrypt_minbits = 64;
347 m_comb->sadb_comb_encrypt_maxbits = 64;
348 m_comb->sadb_comb_reserved = 0;
349 m_comb->sadb_comb_soft_allocations = 0;
350 m_comb->sadb_comb_hard_allocations = 0;
351 m_comb->sadb_comb_soft_bytes = 0;
352 m_comb->sadb_comb_hard_bytes = 0;
353 m_comb->sadb_comb_soft_addtime = 0;
354 m_comb->sadb_comb_hard_addtime = 0;
355 m_comb->sadb_comb_soft_usetime = 0;
356 m_comb->sadb_comb_hard_usetime = 0;
357
358 key_setsadbextbuf(m_buf, m_len,
359 (caddr_t)&m_prop, sizeof(struct sadb_prop),
360 buf, sizeof(*m_comb) * 2);
361 m_len += len;
362
363 return;
364 }
365
366 void
key_setsadbid(ext,str)367 key_setsadbid(ext, str)
368 u_int ext;
369 caddr_t str;
370 {
371 struct sadb_ident m_id;
372 u_int idlen = strlen(str), len;
373
374 len = sizeof(m_id) + PFKEY_ALIGN8(idlen);
375 m_id.sadb_ident_len = PFKEY_UNIT64(len);
376 m_id.sadb_ident_exttype = ext;
377 m_id.sadb_ident_type = SADB_IDENTTYPE_USERFQDN;
378 m_id.sadb_ident_reserved = 0;
379 m_id.sadb_ident_id = getpid();
380
381 key_setsadbextbuf(m_buf, m_len,
382 (caddr_t)&m_id, sizeof(struct sadb_ident),
383 str, idlen);
384 m_len += len;
385
386 return;
387 }
388
389 void
key_setsadblft(ext,time)390 key_setsadblft(ext, time)
391 u_int ext, time;
392 {
393 struct sadb_lifetime m_lft;
394
395 m_lft.sadb_lifetime_len = PFKEY_UNIT64(sizeof(m_lft));
396 m_lft.sadb_lifetime_exttype = ext;
397 m_lft.sadb_lifetime_allocations = 0x2;
398 m_lft.sadb_lifetime_bytes = 0x1000;
399 m_lft.sadb_lifetime_addtime = time;
400 m_lft.sadb_lifetime_usetime = 0x0020;
401
402 memcpy(m_buf + m_len, &m_lft, sizeof(struct sadb_lifetime));
403 m_len += sizeof(struct sadb_lifetime);
404
405 return;
406 }
407
408 void
key_setspirange()409 key_setspirange()
410 {
411 struct sadb_spirange m_spi;
412
413 m_spi.sadb_spirange_len = PFKEY_UNIT64(sizeof(m_spi));
414 m_spi.sadb_spirange_exttype = SADB_EXT_SPIRANGE;
415 m_spi.sadb_spirange_min = 0x00001000;
416 m_spi.sadb_spirange_max = 0x00002000;
417 m_spi.sadb_spirange_reserved = 0;
418
419 memcpy(m_buf + m_len, &m_spi, sizeof(struct sadb_spirange));
420 m_len += sizeof(struct sadb_spirange);
421
422 return;
423 }
424
425 void
key_setsadbkey(ext,str)426 key_setsadbkey(ext, str)
427 u_int ext;
428 caddr_t str;
429 {
430 struct sadb_key m_key;
431 u_int keylen = strlen(str);
432 u_int len;
433
434 len = sizeof(struct sadb_key) + PFKEY_ALIGN8(keylen);
435 m_key.sadb_key_len = PFKEY_UNIT64(len);
436 m_key.sadb_key_exttype = ext;
437 m_key.sadb_key_bits = keylen * 8;
438 m_key.sadb_key_reserved = 0;
439
440 key_setsadbextbuf(m_buf, m_len,
441 (caddr_t)&m_key, sizeof(struct sadb_key),
442 str, keylen);
443 m_len += len;
444
445 return;
446 }
447
448 void
key_setsadbsa()449 key_setsadbsa()
450 {
451 struct sadb_sa m_sa;
452
453 m_sa.sadb_sa_len = PFKEY_UNIT64(sizeof(struct sadb_sa));
454 m_sa.sadb_sa_exttype = SADB_EXT_SA;
455 m_sa.sadb_sa_spi = htonl(0x12345678);
456 m_sa.sadb_sa_replay = 4;
457 m_sa.sadb_sa_state = 0;
458 m_sa.sadb_sa_auth = SADB_AALG_MD5HMAC;
459 m_sa.sadb_sa_encrypt = SADB_EALG_DESCBC;
460 m_sa.sadb_sa_flags = 0;
461
462 memcpy(m_buf + m_len, &m_sa, sizeof(struct sadb_sa));
463 m_len += sizeof(struct sadb_sa);
464
465 return;
466 }
467
468 void
key_setsadbaddr(ext,af,str)469 key_setsadbaddr(ext, af, str)
470 u_int ext, af;
471 caddr_t str;
472 {
473 struct sadb_address m_addr;
474 u_int len;
475 struct addrinfo hints, *res;
476 const char *serv;
477 int plen;
478
479 switch (af) {
480 case AF_INET:
481 plen = sizeof(struct in_addr) << 3;
482 break;
483 case AF_INET6:
484 plen = sizeof(struct in6_addr) << 3;
485 break;
486 default:
487 /* XXX bark */
488 exit(1);
489 }
490
491 /* make sockaddr buffer */
492 memset(&hints, 0, sizeof(hints));
493 hints.ai_family = af;
494 hints.ai_socktype = SOCK_DGRAM; /*dummy*/
495 hints.ai_flags = AI_NUMERICHOST;
496 serv = (ext == SADB_EXT_ADDRESS_PROXY ? "0" : "4660"); /*0x1234*/
497 if (getaddrinfo(str, serv, &hints, &res) != 0 || res->ai_next) {
498 /* XXX bark */
499 exit(1);
500 }
501
502 len = sizeof(struct sadb_address) + PFKEY_ALIGN8(res->ai_addrlen);
503 m_addr.sadb_address_len = PFKEY_UNIT64(len);
504 m_addr.sadb_address_exttype = ext;
505 m_addr.sadb_address_proto =
506 (ext == SADB_EXT_ADDRESS_PROXY ? 0 : IPPROTO_TCP);
507 m_addr.sadb_address_prefixlen = plen;
508 m_addr.sadb_address_reserved = 0;
509
510 key_setsadbextbuf(m_buf, m_len,
511 (caddr_t)&m_addr, sizeof(struct sadb_address),
512 (caddr_t)res->ai_addr, res->ai_addrlen);
513 m_len += len;
514
515 freeaddrinfo(res);
516
517 return;
518 }
519
520 void
key_setsadbextbuf(dst,off,ebuf,elen,vbuf,vlen)521 key_setsadbextbuf(dst, off, ebuf, elen, vbuf, vlen)
522 caddr_t dst, ebuf, vbuf;
523 int off, elen, vlen;
524 {
525 memset(dst + off, 0, elen + vlen);
526 memcpy(dst + off, (caddr_t)ebuf, elen);
527 memcpy(dst + off + elen, vbuf, vlen);
528
529 return;
530 }
531
532