2 * Copyright (c) 2015 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
15 #include <vlib/vlib.h>
16 #include <vnet/vnet.h>
17 #include <vnet/pg/pg.h>
18 #include <vppinfra/error.h>
19 #include <vnet/udp/udp.h>
20 #include <plugins/ikev2/ikev2.h>
21 #include <plugins/ikev2/ikev2_priv.h>
24 format_ikev2_id_type_and_data (u8 * s, va_list * args)
26 ikev2_id_t *id = va_arg (*args, ikev2_id_t *);
28 if (id->type == 0 || vec_len (id->data) == 0)
29 return format (s, "none");
31 s = format (s, "%U", format_ikev2_id_type, id->type);
33 if (id->type == IKEV2_ID_TYPE_ID_FQDN ||
34 id->type == IKEV2_ID_TYPE_ID_RFC822_ADDR)
36 s = format (s, " %v", id->data);
41 format (s, " %U", format_hex_bytes, &id->data,
42 (uword) (vec_len (id->data)));
50 show_ikev2_sa_command_fn (vlib_main_t * vm,
51 unformat_input_t * input, vlib_cli_command_t * cmd)
53 ikev2_main_t *km = &ikev2_main;
54 ikev2_main_per_thread_data_t *tkm;
57 ikev2_child_sa_t *child;
58 ikev2_sa_transform_t *tr;
60 vec_foreach (tkm, km->per_thread_data)
63 pool_foreach (sa, tkm->sas, ({
65 vlib_cli_output(vm, " iip %U ispi %lx rip %U rspi %lx",
66 format_ip4_address, &sa->iaddr, sa->ispi,
67 format_ip4_address, &sa->raddr, sa->rspi);
69 tr = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_ENCR);
70 s = format(s, "%U ", format_ikev2_sa_transform, tr);
72 tr = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_PRF);
73 s = format(s, "%U ", format_ikev2_sa_transform, tr);
75 tr = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_INTEG);
76 s = format(s, "%U ", format_ikev2_sa_transform, tr);
78 tr = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_DH);
79 s = format(s, "%U ", format_ikev2_sa_transform, tr);
81 vlib_cli_output(vm, " %v", s);
84 vlib_cli_output(vm, " nonce i:%U\n r:%U",
85 format_hex_bytes, sa->i_nonce, vec_len(sa->i_nonce),
86 format_hex_bytes, sa->r_nonce, vec_len(sa->r_nonce));
88 vlib_cli_output(vm, " SK_d %U",
89 format_hex_bytes, sa->sk_d, vec_len(sa->sk_d));
90 vlib_cli_output(vm, " SK_a i:%U\n r:%U",
91 format_hex_bytes, sa->sk_ai, vec_len(sa->sk_ai),
92 format_hex_bytes, sa->sk_ar, vec_len(sa->sk_ar));
93 vlib_cli_output(vm, " SK_e i:%U\n r:%U",
94 format_hex_bytes, sa->sk_ei, vec_len(sa->sk_ei),
95 format_hex_bytes, sa->sk_er, vec_len(sa->sk_er));
96 vlib_cli_output(vm, " SK_p i:%U\n r:%U",
97 format_hex_bytes, sa->sk_pi, vec_len(sa->sk_pi),
98 format_hex_bytes, sa->sk_pr, vec_len(sa->sk_pr));
100 vlib_cli_output(vm, " identifier (i) %U",
101 format_ikev2_id_type_and_data, &sa->i_id);
102 vlib_cli_output(vm, " identifier (r) %U",
103 format_ikev2_id_type_and_data, &sa->r_id);
105 vec_foreach(child, sa->childs)
107 vlib_cli_output(vm, " child sa %u:", child - sa->childs);
109 tr = ikev2_sa_get_td_for_type(child->r_proposals, IKEV2_TRANSFORM_TYPE_ENCR);
110 s = format(s, "%U ", format_ikev2_sa_transform, tr);
112 tr = ikev2_sa_get_td_for_type(child->r_proposals, IKEV2_TRANSFORM_TYPE_INTEG);
113 s = format(s, "%U ", format_ikev2_sa_transform, tr);
115 tr = ikev2_sa_get_td_for_type(child->r_proposals, IKEV2_TRANSFORM_TYPE_ESN);
116 s = format(s, "%U ", format_ikev2_sa_transform, tr);
118 vlib_cli_output(vm, " %v", s);
121 vlib_cli_output(vm, " spi(i) %lx spi(r) %lx",
122 child->i_proposals ? child->i_proposals[0].spi : 0,
123 child->r_proposals ? child->r_proposals[0].spi : 0);
125 vlib_cli_output(vm, " SK_e i:%U\n r:%U",
126 format_hex_bytes, child->sk_ei, vec_len(child->sk_ei),
127 format_hex_bytes, child->sk_er, vec_len(child->sk_er));
130 vlib_cli_output(vm, " SK_a i:%U\n r:%U",
131 format_hex_bytes, child->sk_ai, vec_len(child->sk_ai),
132 format_hex_bytes, child->sk_ar, vec_len(child->sk_ar));
133 vlib_cli_output(vm, " traffic selectors (i):");
135 vec_foreach(ts, child->tsi)
137 vlib_cli_output(vm, " %u type %u protocol_id %u addr "
138 "%U - %U port %u - %u",
140 ts->ts_type, ts->protocol_id,
141 format_ip4_address, &ts->start_addr,
142 format_ip4_address, &ts->end_addr,
143 clib_net_to_host_u16( ts->start_port),
144 clib_net_to_host_u16( ts->end_port));
146 vlib_cli_output(vm, " traffic selectors (r):");
147 vec_foreach(ts, child->tsr)
149 vlib_cli_output(vm, " %u type %u protocol_id %u addr "
150 "%U - %U port %u - %u",
152 ts->ts_type, ts->protocol_id,
153 format_ip4_address, &ts->start_addr,
154 format_ip4_address, &ts->end_addr,
155 clib_net_to_host_u16( ts->start_port),
156 clib_net_to_host_u16( ts->end_port));
159 vlib_cli_output(vm, "");
167 VLIB_CLI_COMMAND (show_ikev2_sa_command, static) = {
168 .path = "show ikev2 sa",
169 .short_help = "show ikev2 sa",
170 .function = show_ikev2_sa_command_fn,
174 static clib_error_t *
175 ikev2_profile_add_del_command_fn (vlib_main_t * vm,
176 unformat_input_t * input,
177 vlib_cli_command_t * cmd)
179 vnet_main_t *vnm = vnet_get_main ();
180 unformat_input_t _line_input, *line_input = &_line_input;
185 u32 tmp1, tmp2, tmp3;
188 ip4_address_t end_addr;
189 u32 responder_sw_if_index = (u32) ~ 0;
190 u32 tun_sw_if_index = (u32) ~ 0;
191 ip4_address_t responder_ip4;
192 ikev2_transform_encr_type_t crypto_alg;
193 ikev2_transform_integ_type_t integ_alg;
194 ikev2_transform_dh_type_t dh_type;
196 const char *valid_chars = "a-zA-Z0-9_";
198 if (!unformat_user (input, unformat_line_input, line_input))
201 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
203 if (unformat (line_input, "add %U", unformat_token, valid_chars, &name))
205 r = ikev2_add_del_profile (vm, name, 1);
210 (line_input, "del %U", unformat_token, valid_chars, &name))
212 r = ikev2_add_del_profile (vm, name, 0);
215 else if (unformat (line_input, "set %U auth shared-key-mic string %v",
216 unformat_token, valid_chars, &name, &data))
219 ikev2_set_profile_auth (vm, name,
220 IKEV2_AUTH_METHOD_SHARED_KEY_MIC, data,
224 else if (unformat (line_input, "set %U auth shared-key-mic hex %U",
225 unformat_token, valid_chars, &name,
226 unformat_hex_string, &data))
229 ikev2_set_profile_auth (vm, name,
230 IKEV2_AUTH_METHOD_SHARED_KEY_MIC, data,
234 else if (unformat (line_input, "set %U auth rsa-sig cert-file %v",
235 unformat_token, valid_chars, &name, &data))
238 ikev2_set_profile_auth (vm, name, IKEV2_AUTH_METHOD_RSA_SIG, data,
242 else if (unformat (line_input, "set %U id local %U %U",
243 unformat_token, valid_chars, &name,
244 unformat_ikev2_id_type, &id_type,
245 unformat_ip4_address, &ip4))
247 data = vec_new (u8, 4);
248 clib_memcpy (data, ip4.as_u8, 4);
250 ikev2_set_profile_id (vm, name, (u8) id_type, data, /*local */ 1);
253 else if (unformat (line_input, "set %U id local %U 0x%U",
254 unformat_token, valid_chars, &name,
255 unformat_ikev2_id_type, &id_type,
256 unformat_hex_string, &data))
259 ikev2_set_profile_id (vm, name, (u8) id_type, data, /*local */ 1);
262 else if (unformat (line_input, "set %U id local %U %v",
263 unformat_token, valid_chars, &name,
264 unformat_ikev2_id_type, &id_type, &data))
267 ikev2_set_profile_id (vm, name, (u8) id_type, data, /*local */ 1);
270 else if (unformat (line_input, "set %U id remote %U %U",
271 unformat_token, valid_chars, &name,
272 unformat_ikev2_id_type, &id_type,
273 unformat_ip4_address, &ip4))
275 data = vec_new (u8, 4);
276 clib_memcpy (data, ip4.as_u8, 4);
277 r = ikev2_set_profile_id (vm, name, (u8) id_type, data, /*remote */
281 else if (unformat (line_input, "set %U id remote %U 0x%U",
282 unformat_token, valid_chars, &name,
283 unformat_ikev2_id_type, &id_type,
284 unformat_hex_string, &data))
286 r = ikev2_set_profile_id (vm, name, (u8) id_type, data, /*remote */
290 else if (unformat (line_input, "set %U id remote %U %v",
291 unformat_token, valid_chars, &name,
292 unformat_ikev2_id_type, &id_type, &data))
294 r = ikev2_set_profile_id (vm, name, (u8) id_type, data, /*remote */
298 else if (unformat (line_input, "set %U traffic-selector local "
299 "ip-range %U - %U port-range %u - %u protocol %u",
300 unformat_token, valid_chars, &name,
301 unformat_ip4_address, &ip4,
302 unformat_ip4_address, &end_addr,
303 &tmp1, &tmp2, &tmp3))
306 ikev2_set_profile_ts (vm, name, (u8) tmp3, (u16) tmp1, (u16) tmp2,
307 ip4, end_addr, /*local */ 1);
310 else if (unformat (line_input, "set %U traffic-selector remote "
311 "ip-range %U - %U port-range %u - %u protocol %u",
312 unformat_token, valid_chars, &name,
313 unformat_ip4_address, &ip4,
314 unformat_ip4_address, &end_addr,
315 &tmp1, &tmp2, &tmp3))
318 ikev2_set_profile_ts (vm, name, (u8) tmp3, (u16) tmp1, (u16) tmp2,
319 ip4, end_addr, /*remote */ 0);
322 else if (unformat (line_input, "set %U responder %U %U",
323 unformat_token, valid_chars, &name,
324 unformat_vnet_sw_interface, vnm,
325 &responder_sw_if_index, unformat_ip4_address,
329 ikev2_set_profile_responder (vm, name, responder_sw_if_index,
333 else if (unformat (line_input, "set %U tunnel %U",
334 unformat_token, valid_chars, &name,
335 unformat_vnet_sw_interface, vnm, &tun_sw_if_index))
337 r = ikev2_set_profile_tunnel_interface (vm, name, tun_sw_if_index);
343 "set %U ike-crypto-alg %U %u ike-integ-alg %U ike-dh %U",
344 unformat_token, valid_chars, &name,
345 unformat_ikev2_transform_encr_type, &crypto_alg, &tmp1,
346 unformat_ikev2_transform_integ_type, &integ_alg,
347 unformat_ikev2_transform_dh_type, &dh_type))
350 ikev2_set_profile_ike_transforms (vm, name, crypto_alg, integ_alg,
357 "set %U esp-crypto-alg %U %u esp-integ-alg %U esp-dh %U",
358 unformat_token, valid_chars, &name,
359 unformat_ikev2_transform_encr_type, &crypto_alg, &tmp1,
360 unformat_ikev2_transform_integ_type, &integ_alg,
361 unformat_ikev2_transform_dh_type, &dh_type))
364 ikev2_set_profile_esp_transforms (vm, name, crypto_alg, integ_alg,
370 "set %U esp-crypto-alg %U %u esp-dh %U",
371 unformat_token, valid_chars, &name,
372 unformat_ikev2_transform_encr_type, &crypto_alg, &tmp1,
373 unformat_ikev2_transform_dh_type, &dh_type))
376 ikev2_set_profile_esp_transforms (vm, name, crypto_alg, 0,
380 else if (unformat (line_input, "set %U sa-lifetime %lu %u %u %lu",
381 unformat_token, valid_chars, &name,
382 &tmp4, &tmp1, &tmp2, &tmp5))
385 ikev2_set_profile_sa_lifetime (vm, name, tmp4, tmp1, tmp2, tmp5);
388 else if (unformat (line_input, "set %U udp-encap",
389 unformat_token, valid_chars, &name))
391 r = ikev2_set_profile_udp_encap (vm, name);
398 r = clib_error_return (0, "parse error: '%U'",
399 format_unformat_error, line_input);
404 unformat_free (line_input);
409 VLIB_CLI_COMMAND (ikev2_profile_add_del_command, static) = {
410 .path = "ikev2 profile",
412 "ikev2 profile [add|del] <id>\n"
413 "ikev2 profile set <id> auth [rsa-sig|shared-key-mic] [cert-file|string|hex]"
415 "ikev2 profile set <id> id <local|remote> <type> <data>\n"
416 "ikev2 profile set <id> tunnel <interface>\n"
417 "ikev2 profile set <id> udp-encap\n"
418 "ikev2 profile set <id> traffic-selector <local|remote> ip-range "
419 "<start-addr> - <end-addr> port-range <start-port> - <end-port> "
420 "protocol <protocol-number>\n"
421 "ikev2 profile set <id> responder <interface> <addr>\n"
422 "ikev2 profile set <id> ike-crypto-alg <crypto alg> <key size> ike-integ-alg <integ alg> ike-dh <dh type>\n"
423 "ikev2 profile set <id> esp-crypto-alg <crypto alg> <key size> "
424 "[esp-integ-alg <integ alg>] esp-dh <dh type>\n"
425 "ikev2 profile set <id> sa-lifetime <seconds> <jitter> <handover> <max bytes>",
426 .function = ikev2_profile_add_del_command_fn,
430 static clib_error_t *
431 show_ikev2_profile_command_fn (vlib_main_t * vm,
432 unformat_input_t * input,
433 vlib_cli_command_t * cmd)
435 ikev2_main_t *km = &ikev2_main;
439 pool_foreach (p, km->profiles, ({
440 vlib_cli_output(vm, "profile %v", p->name);
445 vlib_cli_output(vm, " auth-method %U auth data 0x%U",
446 format_ikev2_auth_method, p->auth.method,
447 format_hex_bytes, p->auth.data, vec_len(p->auth.data));
449 vlib_cli_output(vm, " auth-method %U auth data %v",
450 format_ikev2_auth_method, p->auth.method, p->auth.data);
455 if (p->loc_id.type == IKEV2_ID_TYPE_ID_IPV4_ADDR)
456 vlib_cli_output(vm, " local id-type %U data %U",
457 format_ikev2_id_type, p->loc_id.type,
458 format_ip4_address, p->loc_id.data);
459 else if (p->loc_id.type == IKEV2_ID_TYPE_ID_KEY_ID)
460 vlib_cli_output(vm, " local id-type %U data 0x%U",
461 format_ikev2_id_type, p->loc_id.type,
462 format_hex_bytes, p->loc_id.data,
463 vec_len(p->loc_id.data));
465 vlib_cli_output(vm, " local id-type %U data %v",
466 format_ikev2_id_type, p->loc_id.type, p->loc_id.data);
471 if (p->rem_id.type == IKEV2_ID_TYPE_ID_IPV4_ADDR)
472 vlib_cli_output(vm, " remote id-type %U data %U",
473 format_ikev2_id_type, p->rem_id.type,
474 format_ip4_address, p->rem_id.data);
475 else if (p->rem_id.type == IKEV2_ID_TYPE_ID_KEY_ID)
476 vlib_cli_output(vm, " remote id-type %U data 0x%U",
477 format_ikev2_id_type, p->rem_id.type,
478 format_hex_bytes, p->rem_id.data,
479 vec_len(p->rem_id.data));
481 vlib_cli_output(vm, " remote id-type %U data %v",
482 format_ikev2_id_type, p->rem_id.type, p->rem_id.data);
485 if (p->loc_ts.end_addr.as_u32)
486 vlib_cli_output(vm, " local traffic-selector addr %U - %U port %u - %u"
488 format_ip4_address, &p->loc_ts.start_addr,
489 format_ip4_address, &p->loc_ts.end_addr,
490 p->loc_ts.start_port, p->loc_ts.end_port,
491 p->loc_ts.protocol_id);
493 if (p->rem_ts.end_addr.as_u32)
494 vlib_cli_output(vm, " remote traffic-selector addr %U - %U port %u - %u"
496 format_ip4_address, &p->rem_ts.start_addr,
497 format_ip4_address, &p->rem_ts.end_addr,
498 p->rem_ts.start_port, p->rem_ts.end_port,
499 p->rem_ts.protocol_id);
500 if (~0 != p->tun_itf)
501 vlib_cli_output(vm, " protected tunnel %U",
502 format_vnet_sw_if_index_name, vnet_get_main(), p->tun_itf);
504 vlib_cli_output(vm, " udp-encap");
512 VLIB_CLI_COMMAND (show_ikev2_profile_command, static) = {
513 .path = "show ikev2 profile",
514 .short_help = "show ikev2 profile",
515 .function = show_ikev2_profile_command_fn,
519 static clib_error_t *
520 set_ikev2_local_key_command_fn (vlib_main_t * vm,
521 unformat_input_t * input,
522 vlib_cli_command_t * cmd)
524 unformat_input_t _line_input, *line_input = &_line_input;
528 if (!unformat_user (input, unformat_line_input, line_input))
531 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
533 if (unformat (line_input, "%s", &data))
535 r = ikev2_set_local_key (vm, data);
542 r = clib_error_return (0, "parse error: '%U'",
543 format_unformat_error, line_input);
547 unformat_free (line_input);
552 VLIB_CLI_COMMAND (set_ikev2_local_key_command, static) = {
553 .path = "set ikev2 local key",
555 "set ikev2 local key <file>",
556 .function = set_ikev2_local_key_command_fn,
561 static clib_error_t *
562 ikev2_initiate_command_fn (vlib_main_t * vm,
563 unformat_input_t * input, vlib_cli_command_t * cmd)
565 unformat_input_t _line_input, *line_input = &_line_input;
571 const char *valid_chars = "a-zA-Z0-9_";
573 if (!unformat_user (input, unformat_line_input, line_input))
576 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
579 (line_input, "sa-init %U", unformat_token, valid_chars, &name))
581 r = ikev2_initiate_sa_init (vm, name);
584 else if (unformat (line_input, "del-child-sa %x", &tmp1))
586 r = ikev2_initiate_delete_child_sa (vm, tmp1);
589 else if (unformat (line_input, "del-sa %lx", &tmp2))
591 r = ikev2_initiate_delete_ike_sa (vm, tmp2);
594 else if (unformat (line_input, "rekey-child-sa %x", &tmp1))
596 r = ikev2_initiate_rekey_child_sa (vm, tmp1);
603 r = clib_error_return (0, "parse error: '%U'",
604 format_unformat_error, line_input);
608 unformat_free (line_input);
613 VLIB_CLI_COMMAND (ikev2_initiate_command, static) = {
614 .path = "ikev2 initiate",
616 "ikev2 initiate sa-init <profile id>\n"
617 "ikev2 initiate del-child-sa <child sa ispi>\n"
618 "ikev2 initiate del-sa <sa ispi>\n"
619 "ikev2 initiate rekey-child-sa <profile id> <child sa ispi>\n",
620 .function = ikev2_initiate_command_fn,
625 ikev2_cli_reference (void)
629 static clib_error_t *
630 ikev2_set_log_level_command_fn (vlib_main_t * vm,
631 unformat_input_t * input,
632 vlib_cli_command_t * cmd)
634 unformat_input_t _line_input, *line_input = &_line_input;
635 u8 log_level = IKEV2_LOG_NONE;
636 clib_error_t *error = 0;
638 /* Get a line of input. */
639 if (!unformat_user (input, unformat_line_input, line_input))
642 if (!unformat (line_input, "%d", &log_level))
644 error = clib_error_return (0, "unknown input '%U'",
645 format_unformat_error, line_input);
648 int rc = ikev2_set_log_level (log_level);
650 error = clib_error_return (0, "setting log level failed!");
653 unformat_free (line_input);
658 VLIB_CLI_COMMAND (ikev2_set_log_level_command, static) = {
659 .path = "ikev2 set logging level",
660 .function = ikev2_set_log_level_command_fn,
661 .short_help = "ikev2 set logging level <0-5>",
666 * fd.io coding-style-patch-verification: ON
669 * eval: (c-set-style "gnu")