blob: e96da8168fa81eb922b961500441dec269e8c968 [file] [log] [blame]
Pavel Kotucek9c7ef032016-12-21 07:46:45 +01001/*
2 *------------------------------------------------------------------
3 * ipsec_api.c - ipsec api
4 *
5 * Copyright (c) 2016 Cisco and/or its affiliates.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at:
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *------------------------------------------------------------------
18 */
19
20#include <vnet/vnet.h>
21#include <vlibmemory/api.h>
22
23#include <vnet/interface.h>
24#include <vnet/api_errno.h>
25#include <vnet/ip/ip.h>
26
27#include <vnet/vnet_msg_enum.h>
28
Damjan Mariona9a951f2017-01-16 22:06:10 +010029#if WITH_LIBSSL > 0
Pavel Kotucek9c7ef032016-12-21 07:46:45 +010030#include <vnet/ipsec/ipsec.h>
31#include <vnet/ipsec/ikev2.h>
32#endif /* IPSEC */
33
34#define vl_typedefs /* define message structures */
35#include <vnet/vnet_all_api_h.h>
36#undef vl_typedefs
37
38#define vl_endianfun /* define message structures */
39#include <vnet/vnet_all_api_h.h>
40#undef vl_endianfun
41
42/* instantiate all the print functions we know about */
43#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
44#define vl_printfun
45#include <vnet/vnet_all_api_h.h>
46#undef vl_printfun
47
48#include <vlibapi/api_helper_macros.h>
49
50#define foreach_vpe_api_msg \
51_(IPSEC_SPD_ADD_DEL, ipsec_spd_add_del) \
52_(IPSEC_INTERFACE_ADD_DEL_SPD, ipsec_interface_add_del_spd) \
53_(IPSEC_SPD_ADD_DEL_ENTRY, ipsec_spd_add_del_entry) \
54_(IPSEC_SAD_ADD_DEL_ENTRY, ipsec_sad_add_del_entry) \
55_(IPSEC_SA_SET_KEY, ipsec_sa_set_key) \
Matthew Smith28029532017-09-26 13:33:44 -050056_(IPSEC_SA_DUMP, ipsec_sa_dump) \
Pavel Kotucek9c7ef032016-12-21 07:46:45 +010057_(IPSEC_SPD_DUMP, ipsec_spd_dump) \
Matthew Smithb0972cb2017-05-02 16:20:41 -050058_(IPSEC_TUNNEL_IF_ADD_DEL, ipsec_tunnel_if_add_del) \
Matthew Smith75d85602017-10-05 19:03:05 -050059_(IPSEC_TUNNEL_IF_SET_KEY, ipsec_tunnel_if_set_key) \
Matthew Smithca514fd2017-10-12 12:06:59 -050060_(IPSEC_TUNNEL_IF_SET_SA, ipsec_tunnel_if_set_sa) \
Pavel Kotucek9c7ef032016-12-21 07:46:45 +010061_(IKEV2_PROFILE_ADD_DEL, ikev2_profile_add_del) \
62_(IKEV2_PROFILE_SET_AUTH, ikev2_profile_set_auth) \
63_(IKEV2_PROFILE_SET_ID, ikev2_profile_set_id) \
64_(IKEV2_PROFILE_SET_TS, ikev2_profile_set_ts) \
Radu Nicolaucb33dc22017-02-16 16:49:46 +000065_(IKEV2_SET_LOCAL_KEY, ikev2_set_local_key) \
66_(IKEV2_SET_RESPONDER, ikev2_set_responder) \
67_(IKEV2_SET_IKE_TRANSFORMS, ikev2_set_ike_transforms) \
68_(IKEV2_SET_ESP_TRANSFORMS, ikev2_set_esp_transforms) \
69_(IKEV2_SET_SA_LIFETIME, ikev2_set_sa_lifetime) \
70_(IKEV2_INITIATE_SA_INIT, ikev2_initiate_sa_init) \
71_(IKEV2_INITIATE_DEL_IKE_SA, ikev2_initiate_del_ike_sa) \
72_(IKEV2_INITIATE_DEL_CHILD_SA, ikev2_initiate_del_child_sa) \
73_(IKEV2_INITIATE_REKEY_CHILD_SA, ikev2_initiate_rekey_child_sa)
Pavel Kotucek9c7ef032016-12-21 07:46:45 +010074
75static void vl_api_ipsec_spd_add_del_t_handler
76 (vl_api_ipsec_spd_add_del_t * mp)
77{
Damjan Mariona9a951f2017-01-16 22:06:10 +010078#if WITH_LIBSSL == 0
Pavel Kotucek9c7ef032016-12-21 07:46:45 +010079 clib_warning ("unimplemented");
80#else
81
82 vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
83 vl_api_ipsec_spd_add_del_reply_t *rmp;
84 int rv;
85
Pavel Kotucek9c7ef032016-12-21 07:46:45 +010086 rv = ipsec_add_del_spd (vm, ntohl (mp->spd_id), mp->is_add);
Pavel Kotucek9c7ef032016-12-21 07:46:45 +010087
88 REPLY_MACRO (VL_API_IPSEC_SPD_ADD_DEL_REPLY);
89#endif
90}
91
92static void vl_api_ipsec_interface_add_del_spd_t_handler
93 (vl_api_ipsec_interface_add_del_spd_t * mp)
94{
95 vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
96 vl_api_ipsec_interface_add_del_spd_reply_t *rmp;
97 int rv;
98 u32 sw_if_index __attribute__ ((unused));
99 u32 spd_id __attribute__ ((unused));
100
101 sw_if_index = ntohl (mp->sw_if_index);
102 spd_id = ntohl (mp->spd_id);
103
104 VALIDATE_SW_IF_INDEX (mp);
105
Damjan Mariona9a951f2017-01-16 22:06:10 +0100106#if WITH_LIBSSL > 0
Pavel Kotucek9c7ef032016-12-21 07:46:45 +0100107 rv = ipsec_set_interface_spd (vm, sw_if_index, spd_id, mp->is_add);
108#else
109 rv = VNET_API_ERROR_UNIMPLEMENTED;
110#endif
111
112 BAD_SW_IF_INDEX_LABEL;
113
114 REPLY_MACRO (VL_API_IPSEC_INTERFACE_ADD_DEL_SPD_REPLY);
115}
116
117static void vl_api_ipsec_spd_add_del_entry_t_handler
118 (vl_api_ipsec_spd_add_del_entry_t * mp)
119{
120 vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
121 vl_api_ipsec_spd_add_del_entry_reply_t *rmp;
122 int rv;
123
Damjan Mariona9a951f2017-01-16 22:06:10 +0100124#if WITH_LIBSSL > 0
Pavel Kotucek9c7ef032016-12-21 07:46:45 +0100125 ipsec_policy_t p;
126
127 memset (&p, 0, sizeof (p));
128
129 p.id = ntohl (mp->spd_id);
130 p.priority = ntohl (mp->priority);
131 p.is_outbound = mp->is_outbound;
132 p.is_ipv6 = mp->is_ipv6;
133
134 if (mp->is_ipv6 || mp->is_ip_any)
135 {
136 clib_memcpy (&p.raddr.start, mp->remote_address_start, 16);
137 clib_memcpy (&p.raddr.stop, mp->remote_address_stop, 16);
138 clib_memcpy (&p.laddr.start, mp->local_address_start, 16);
139 clib_memcpy (&p.laddr.stop, mp->local_address_stop, 16);
140 }
141 else
142 {
143 clib_memcpy (&p.raddr.start.ip4.data, mp->remote_address_start, 4);
144 clib_memcpy (&p.raddr.stop.ip4.data, mp->remote_address_stop, 4);
145 clib_memcpy (&p.laddr.start.ip4.data, mp->local_address_start, 4);
146 clib_memcpy (&p.laddr.stop.ip4.data, mp->local_address_stop, 4);
147 }
148 p.protocol = mp->protocol;
149 p.rport.start = ntohs (mp->remote_port_start);
150 p.rport.stop = ntohs (mp->remote_port_stop);
151 p.lport.start = ntohs (mp->local_port_start);
152 p.lport.stop = ntohs (mp->local_port_stop);
153 /* policy action resolve unsupported */
154 if (mp->policy == IPSEC_POLICY_ACTION_RESOLVE)
155 {
156 clib_warning ("unsupported action: 'resolve'");
157 rv = VNET_API_ERROR_UNIMPLEMENTED;
158 goto out;
159 }
160 p.policy = mp->policy;
161 p.sa_id = ntohl (mp->sa_id);
162
163 rv = ipsec_add_del_policy (vm, &p, mp->is_add);
164 if (rv)
165 goto out;
166
167 if (mp->is_ip_any)
168 {
169 p.is_ipv6 = 1;
170 rv = ipsec_add_del_policy (vm, &p, mp->is_add);
171 }
172#else
173 rv = VNET_API_ERROR_UNIMPLEMENTED;
174 goto out;
175#endif
176
177out:
178 REPLY_MACRO (VL_API_IPSEC_SPD_ADD_DEL_ENTRY_REPLY);
179}
180
181static void vl_api_ipsec_sad_add_del_entry_t_handler
182 (vl_api_ipsec_sad_add_del_entry_t * mp)
183{
184 vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
185 vl_api_ipsec_sad_add_del_entry_reply_t *rmp;
186 int rv;
Damjan Mariona9a951f2017-01-16 22:06:10 +0100187#if WITH_LIBSSL > 0
Sergio Gonzalez Monroyd04b60b2017-01-20 15:35:23 +0000188 ipsec_main_t *im = &ipsec_main;
Pavel Kotucek9c7ef032016-12-21 07:46:45 +0100189 ipsec_sa_t sa;
190
191 memset (&sa, 0, sizeof (sa));
192
193 sa.id = ntohl (mp->sad_id);
194 sa.spi = ntohl (mp->spi);
195 /* security protocol AH unsupported */
196 if (mp->protocol == IPSEC_PROTOCOL_AH)
197 {
198 clib_warning ("unsupported security protocol 'AH'");
199 rv = VNET_API_ERROR_UNIMPLEMENTED;
200 goto out;
201 }
202 sa.protocol = mp->protocol;
203 /* check for unsupported crypto-alg */
204 if (mp->crypto_algorithm < IPSEC_CRYPTO_ALG_AES_CBC_128 ||
205 mp->crypto_algorithm >= IPSEC_CRYPTO_N_ALG)
206 {
207 clib_warning ("unsupported crypto-alg: '%U'", format_ipsec_crypto_alg,
208 mp->crypto_algorithm);
209 rv = VNET_API_ERROR_UNIMPLEMENTED;
210 goto out;
211 }
212 sa.crypto_alg = mp->crypto_algorithm;
213 sa.crypto_key_len = mp->crypto_key_length;
214 clib_memcpy (&sa.crypto_key, mp->crypto_key, sizeof (sa.crypto_key));
215 /* check for unsupported integ-alg */
Pavel Kotucek78053e12017-03-10 10:03:59 +0100216 if (mp->integrity_algorithm >= IPSEC_INTEG_N_ALG)
Pavel Kotucek9c7ef032016-12-21 07:46:45 +0100217 {
218 clib_warning ("unsupported integ-alg: '%U'", format_ipsec_integ_alg,
219 mp->integrity_algorithm);
220 rv = VNET_API_ERROR_UNIMPLEMENTED;
221 goto out;
222 }
223
Pavel Kotucek9c7ef032016-12-21 07:46:45 +0100224 sa.integ_alg = mp->integrity_algorithm;
225 sa.integ_key_len = mp->integrity_key_length;
226 clib_memcpy (&sa.integ_key, mp->integrity_key, sizeof (sa.integ_key));
227 sa.use_esn = mp->use_extended_sequence_number;
228 sa.is_tunnel = mp->is_tunnel;
229 sa.is_tunnel_ip6 = mp->is_tunnel_ipv6;
230 if (sa.is_tunnel_ip6)
231 {
232 clib_memcpy (&sa.tunnel_src_addr, mp->tunnel_src_address, 16);
233 clib_memcpy (&sa.tunnel_dst_addr, mp->tunnel_dst_address, 16);
234 }
235 else
236 {
237 clib_memcpy (&sa.tunnel_src_addr.ip4.data, mp->tunnel_src_address, 4);
238 clib_memcpy (&sa.tunnel_dst_addr.ip4.data, mp->tunnel_dst_address, 4);
239 }
Matthew Smithca514fd2017-10-12 12:06:59 -0500240 sa.use_anti_replay = mp->use_anti_replay;
Pavel Kotucek9c7ef032016-12-21 07:46:45 +0100241
Sergio Gonzalez Monroyd04b60b2017-01-20 15:35:23 +0000242 ASSERT (im->cb.check_support_cb);
243 clib_error_t *err = im->cb.check_support_cb (&sa);
244 if (err)
245 {
246 clib_warning ("%s", err->what);
247 rv = VNET_API_ERROR_UNIMPLEMENTED;
248 goto out;
249 }
250
Pavel Kotucek9c7ef032016-12-21 07:46:45 +0100251 rv = ipsec_add_del_sa (vm, &sa, mp->is_add);
252#else
253 rv = VNET_API_ERROR_UNIMPLEMENTED;
254 goto out;
255#endif
256
257out:
258 REPLY_MACRO (VL_API_IPSEC_SAD_ADD_DEL_ENTRY_REPLY);
259}
260
261static void
262send_ipsec_spd_details (ipsec_policy_t * p, unix_shared_memory_queue_t * q,
263 u32 context)
264{
265 vl_api_ipsec_spd_details_t *mp;
266
267 mp = vl_msg_api_alloc (sizeof (*mp));
268 memset (mp, 0, sizeof (*mp));
269 mp->_vl_msg_id = ntohs (VL_API_IPSEC_SPD_DETAILS);
270 mp->context = context;
271
272 mp->spd_id = htonl (p->id);
273 mp->priority = htonl (p->priority);
274 mp->is_outbound = p->is_outbound;
275 mp->is_ipv6 = p->is_ipv6;
276 if (p->is_ipv6)
277 {
278 memcpy (mp->local_start_addr, &p->laddr.start.ip6, 16);
279 memcpy (mp->local_stop_addr, &p->laddr.stop.ip6, 16);
280 memcpy (mp->remote_start_addr, &p->raddr.start.ip6, 16);
281 memcpy (mp->remote_stop_addr, &p->raddr.stop.ip6, 16);
282 }
283 else
284 {
285 memcpy (mp->local_start_addr, &p->laddr.start.ip4, 4);
286 memcpy (mp->local_stop_addr, &p->laddr.stop.ip4, 4);
287 memcpy (mp->remote_start_addr, &p->raddr.start.ip4, 4);
288 memcpy (mp->remote_stop_addr, &p->raddr.stop.ip4, 4);
289 }
290 mp->local_start_port = htons (p->lport.start);
291 mp->local_stop_port = htons (p->lport.stop);
292 mp->remote_start_port = htons (p->rport.start);
293 mp->remote_stop_port = htons (p->rport.stop);
294 mp->protocol = p->protocol;
295 mp->policy = p->policy;
296 mp->sa_id = htonl (p->sa_id);
297 mp->bytes = clib_host_to_net_u64 (p->counter.bytes);
298 mp->packets = clib_host_to_net_u64 (p->counter.packets);
299
300 vl_msg_api_send_shmem (q, (u8 *) & mp);
301}
302
303static void
304vl_api_ipsec_spd_dump_t_handler (vl_api_ipsec_spd_dump_t * mp)
305{
306 unix_shared_memory_queue_t *q;
307 ipsec_main_t *im = &ipsec_main;
308 ipsec_policy_t *policy;
309 ipsec_spd_t *spd;
310 uword *p;
311 u32 spd_index;
Damjan Mariona9a951f2017-01-16 22:06:10 +0100312#if WITH_LIBSSL > 0
Pavel Kotucek9c7ef032016-12-21 07:46:45 +0100313 q = vl_api_client_index_to_input_queue (mp->client_index);
314 if (q == 0)
315 return;
316
317 p = hash_get (im->spd_index_by_spd_id, ntohl (mp->spd_id));
318 if (!p)
319 return;
320
321 spd_index = p[0];
322 spd = pool_elt_at_index (im->spds, spd_index);
323
324 /* *INDENT-OFF* */
325 pool_foreach (policy, spd->policies,
326 ({
327 if (mp->sa_id == ~(0) || ntohl (mp->sa_id) == policy->sa_id)
328 send_ipsec_spd_details (policy, q,
329 mp->context);}
330 ));
331 /* *INDENT-ON* */
332#else
333 clib_warning ("unimplemented");
334#endif
335}
336
337static void
338vl_api_ipsec_sa_set_key_t_handler (vl_api_ipsec_sa_set_key_t * mp)
339{
340 vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
341 vl_api_ipsec_sa_set_key_reply_t *rmp;
342 int rv;
Damjan Mariona9a951f2017-01-16 22:06:10 +0100343#if WITH_LIBSSL > 0
Pavel Kotucek9c7ef032016-12-21 07:46:45 +0100344 ipsec_sa_t sa;
345 sa.id = ntohl (mp->sa_id);
346 sa.crypto_key_len = mp->crypto_key_length;
347 clib_memcpy (&sa.crypto_key, mp->crypto_key, sizeof (sa.crypto_key));
348 sa.integ_key_len = mp->integrity_key_length;
349 clib_memcpy (&sa.integ_key, mp->integrity_key, sizeof (sa.integ_key));
350
351 rv = ipsec_set_sa_key (vm, &sa);
352#else
353 rv = VNET_API_ERROR_UNIMPLEMENTED;
354#endif
355
356 REPLY_MACRO (VL_API_IPSEC_SA_SET_KEY_REPLY);
357}
358
359static void
Matthew Smithb0972cb2017-05-02 16:20:41 -0500360vl_api_ipsec_tunnel_if_add_del_t_handler (vl_api_ipsec_tunnel_if_add_del_t *
361 mp)
362{
363 vl_api_ipsec_tunnel_if_add_del_reply_t *rmp;
Matthew Smithe04d09d2017-05-14 21:47:18 -0500364 ipsec_main_t *im = &ipsec_main;
365 vnet_main_t *vnm = im->vnet_main;
366 u32 sw_if_index = ~0;
Matthew Smithb0972cb2017-05-02 16:20:41 -0500367 int rv;
368
369#if WITH_LIBSSL > 0
370 ipsec_add_del_tunnel_args_t tun;
371
372 memset (&tun, 0, sizeof (ipsec_add_del_tunnel_args_t));
373
374 tun.is_add = mp->is_add;
375 tun.esn = mp->esn;
376 tun.anti_replay = mp->anti_replay;
377 tun.local_spi = ntohl (mp->local_spi);
378 tun.remote_spi = ntohl (mp->remote_spi);
379 tun.crypto_alg = mp->crypto_alg;
380 tun.local_crypto_key_len = mp->local_crypto_key_len;
381 tun.remote_crypto_key_len = mp->remote_crypto_key_len;
382 tun.integ_alg = mp->integ_alg;
383 tun.local_integ_key_len = mp->local_integ_key_len;
384 tun.remote_integ_key_len = mp->remote_integ_key_len;
385 memcpy (&tun.local_ip, mp->local_ip, 4);
386 memcpy (&tun.remote_ip, mp->remote_ip, 4);
387 memcpy (&tun.local_crypto_key, &mp->local_crypto_key,
388 mp->local_crypto_key_len);
389 memcpy (&tun.remote_crypto_key, &mp->remote_crypto_key,
390 mp->remote_crypto_key_len);
391 memcpy (&tun.local_integ_key, &mp->local_integ_key,
392 mp->local_integ_key_len);
393 memcpy (&tun.remote_integ_key, &mp->remote_integ_key,
394 mp->remote_integ_key_len);
395
Matthew Smithe04d09d2017-05-14 21:47:18 -0500396 rv = ipsec_add_del_tunnel_if_internal (vnm, &tun, &sw_if_index);
Matthew Smithb0972cb2017-05-02 16:20:41 -0500397
398#else
399 rv = VNET_API_ERROR_UNIMPLEMENTED;
400#endif
401
Matthew Smithe04d09d2017-05-14 21:47:18 -0500402 REPLY_MACRO2 (VL_API_IPSEC_TUNNEL_IF_ADD_DEL_REPLY, (
403 {
404 rmp->sw_if_index =
405 htonl (sw_if_index);
406 }));
Matthew Smithb0972cb2017-05-02 16:20:41 -0500407}
408
Matthew Smith28029532017-09-26 13:33:44 -0500409static void
410send_ipsec_sa_details (ipsec_sa_t * sa, unix_shared_memory_queue_t * q,
411 u32 context, u32 sw_if_index)
412{
413 vl_api_ipsec_sa_details_t *mp;
414
415 mp = vl_msg_api_alloc (sizeof (*mp));
416 memset (mp, 0, sizeof (*mp));
417 mp->_vl_msg_id = ntohs (VL_API_IPSEC_SA_DETAILS);
418 mp->context = context;
419
420 mp->sa_id = htonl (sa->id);
421 mp->sw_if_index = htonl (sw_if_index);
422
423 mp->spi = htonl (sa->spi);
424 mp->protocol = sa->protocol;
425
426 mp->crypto_alg = sa->crypto_alg;
427 mp->crypto_key_len = sa->crypto_key_len;
428 memcpy (mp->crypto_key, sa->crypto_key, sa->crypto_key_len);
429
430 mp->integ_alg = sa->integ_alg;
431 mp->integ_key_len = sa->integ_key_len;
432 memcpy (mp->integ_key, sa->integ_key, sa->integ_key_len);
433
434 mp->use_esn = sa->use_esn;
435 mp->use_anti_replay = sa->use_anti_replay;
436
437 mp->is_tunnel = sa->is_tunnel;
438 mp->is_tunnel_ip6 = sa->is_tunnel_ip6;
439
440 if (sa->is_tunnel)
441 {
442 if (sa->is_tunnel_ip6)
443 {
444 memcpy (mp->tunnel_src_addr, &sa->tunnel_src_addr.ip6, 16);
445 memcpy (mp->tunnel_dst_addr, &sa->tunnel_dst_addr.ip6, 16);
446 }
447 else
448 {
449 memcpy (mp->tunnel_src_addr, &sa->tunnel_src_addr.ip4, 4);
450 memcpy (mp->tunnel_dst_addr, &sa->tunnel_dst_addr.ip4, 4);
451 }
452 }
453
454 mp->salt = clib_host_to_net_u32 (sa->salt);
455 mp->seq_outbound = clib_host_to_net_u64 (((u64) sa->seq));
456 mp->last_seq_inbound = clib_host_to_net_u64 (((u64) sa->last_seq));
457 if (sa->use_esn)
458 {
459 mp->seq_outbound |= (u64) (clib_host_to_net_u32 (sa->seq_hi));
460 mp->last_seq_inbound |= (u64) (clib_host_to_net_u32 (sa->last_seq_hi));
461 }
462 if (sa->use_anti_replay)
463 mp->replay_window = clib_host_to_net_u64 (sa->replay_window);
464 mp->total_data_size = clib_host_to_net_u64 (sa->total_data_size);
465
466 vl_msg_api_send_shmem (q, (u8 *) & mp);
467}
468
469
470static void
471vl_api_ipsec_sa_dump_t_handler (vl_api_ipsec_sa_dump_t * mp)
472{
473 unix_shared_memory_queue_t *q;
474 ipsec_main_t *im = &ipsec_main;
475 vnet_main_t *vnm = im->vnet_main;
476 ipsec_sa_t *sa;
477 ipsec_tunnel_if_t *t;
478 u32 *sa_index_to_tun_if_index = 0;
479
480#if WITH_LIBSSL > 0
481 q = vl_api_client_index_to_input_queue (mp->client_index);
482 if (q == 0 || pool_elts (im->sad) == 0)
483 return;
484
485 vec_validate_init_empty (sa_index_to_tun_if_index, vec_len (im->sad) - 1,
486 ~0);
487
488 /* *INDENT-OFF* */
489 pool_foreach (t, im->tunnel_interfaces,
490 ({
491 vnet_hw_interface_t *hi;
492 u32 sw_if_index = ~0;
493
494 hi = vnet_get_hw_interface (vnm, t->hw_if_index);
495 sw_if_index = hi->sw_if_index;
496 sa_index_to_tun_if_index[t->input_sa_index] = sw_if_index;
497 sa_index_to_tun_if_index[t->output_sa_index] = sw_if_index;
498 }));
499
500 pool_foreach (sa, im->sad,
501 ({
502 if (mp->sa_id == ~(0) || ntohl (mp->sa_id) == sa->id)
503 send_ipsec_sa_details (sa, q, mp->context,
504 sa_index_to_tun_if_index[sa - im->sad]);
505 }));
506 /* *INDENT-ON* */
507
508 vec_free (sa_index_to_tun_if_index);
509#else
510 clib_warning ("unimplemented");
511#endif
512}
513
Matthew Smithe04d09d2017-05-14 21:47:18 -0500514
Matthew Smithb0972cb2017-05-02 16:20:41 -0500515static void
Matthew Smith75d85602017-10-05 19:03:05 -0500516vl_api_ipsec_tunnel_if_set_key_t_handler (vl_api_ipsec_tunnel_if_set_key_t *
517 mp)
518{
519 vl_api_ipsec_tunnel_if_set_key_reply_t *rmp;
520 ipsec_main_t *im = &ipsec_main;
521 vnet_main_t *vnm = im->vnet_main;
522 vnet_sw_interface_t *sw;
523 u8 *key = 0;
524 int rv;
525
526#if WITH_LIBSSL > 0
527 sw = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
528
529 switch (mp->key_type)
530 {
531 case IPSEC_IF_SET_KEY_TYPE_LOCAL_CRYPTO:
532 case IPSEC_IF_SET_KEY_TYPE_REMOTE_CRYPTO:
533 if (mp->alg < IPSEC_CRYPTO_ALG_AES_CBC_128 ||
534 mp->alg > IPSEC_CRYPTO_N_ALG)
535 {
536 rv = VNET_API_ERROR_UNIMPLEMENTED;
537 goto out;
538 }
539 break;
540 case IPSEC_IF_SET_KEY_TYPE_LOCAL_INTEG:
541 case IPSEC_IF_SET_KEY_TYPE_REMOTE_INTEG:
542 if (mp->alg > IPSEC_INTEG_N_ALG)
543 {
544 rv = VNET_API_ERROR_UNIMPLEMENTED;
545 goto out;
546 }
547 break;
548 case IPSEC_IF_SET_KEY_TYPE_NONE:
549 default:
550 rv = VNET_API_ERROR_UNIMPLEMENTED;
551 goto out;
552 break;
553 }
554
555 key = vec_new (u8, mp->key_len);
556 clib_memcpy (key, mp->key, mp->key_len);
557
558 rv = ipsec_set_interface_key (vnm, sw->hw_if_index, mp->key_type, mp->alg,
559 key);
560 vec_free (key);
561#else
562 clib_warning ("unimplemented");
563#endif
564
565out:
566 REPLY_MACRO (VL_API_IPSEC_TUNNEL_IF_SET_KEY_REPLY);
567}
568
569
570static void
Matthew Smithca514fd2017-10-12 12:06:59 -0500571vl_api_ipsec_tunnel_if_set_sa_t_handler (vl_api_ipsec_tunnel_if_set_sa_t * mp)
572{
573 vl_api_ipsec_tunnel_if_set_sa_reply_t *rmp;
574 ipsec_main_t *im = &ipsec_main;
575 vnet_main_t *vnm = im->vnet_main;
576 vnet_sw_interface_t *sw;
577 int rv;
578
579#if WITH_LIBSSL > 0
580 sw = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
581
582 rv = ipsec_set_interface_sa (vnm, sw->hw_if_index, ntohl (mp->sa_id),
583 mp->is_outbound);
584#else
585 clib_warning ("unimplemented");
586#endif
587
588 REPLY_MACRO (VL_API_IPSEC_TUNNEL_IF_SET_SA_REPLY);
589}
590
591
592static void
Pavel Kotucek9c7ef032016-12-21 07:46:45 +0100593vl_api_ikev2_profile_add_del_t_handler (vl_api_ikev2_profile_add_del_t * mp)
594{
595 vl_api_ikev2_profile_add_del_reply_t *rmp;
596 int rv = 0;
597
Damjan Mariona9a951f2017-01-16 22:06:10 +0100598#if WITH_LIBSSL > 0
Pavel Kotucek9c7ef032016-12-21 07:46:45 +0100599 vlib_main_t *vm = vlib_get_main ();
600 clib_error_t *error;
601 u8 *tmp = format (0, "%s", mp->name);
602 error = ikev2_add_del_profile (vm, tmp, mp->is_add);
603 vec_free (tmp);
604 if (error)
605 rv = VNET_API_ERROR_UNSPECIFIED;
606#else
607 rv = VNET_API_ERROR_UNIMPLEMENTED;
608#endif
609
610 REPLY_MACRO (VL_API_IKEV2_PROFILE_ADD_DEL_REPLY);
611}
612
613static void
614 vl_api_ikev2_profile_set_auth_t_handler
615 (vl_api_ikev2_profile_set_auth_t * mp)
616{
617 vl_api_ikev2_profile_set_auth_reply_t *rmp;
618 int rv = 0;
619
Damjan Mariona9a951f2017-01-16 22:06:10 +0100620#if WITH_LIBSSL > 0
Pavel Kotucek9c7ef032016-12-21 07:46:45 +0100621 vlib_main_t *vm = vlib_get_main ();
622 clib_error_t *error;
623 u8 *tmp = format (0, "%s", mp->name);
624 u8 *data = vec_new (u8, mp->data_len);
625 clib_memcpy (data, mp->data, mp->data_len);
626 error = ikev2_set_profile_auth (vm, tmp, mp->auth_method, data, mp->is_hex);
627 vec_free (tmp);
628 vec_free (data);
629 if (error)
630 rv = VNET_API_ERROR_UNSPECIFIED;
631#else
632 rv = VNET_API_ERROR_UNIMPLEMENTED;
633#endif
634
635 REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_AUTH_REPLY);
636}
637
638static void
639vl_api_ikev2_profile_set_id_t_handler (vl_api_ikev2_profile_set_id_t * mp)
640{
641 vl_api_ikev2_profile_add_del_reply_t *rmp;
642 int rv = 0;
643
Damjan Mariona9a951f2017-01-16 22:06:10 +0100644#if WITH_LIBSSL > 0
Pavel Kotucek9c7ef032016-12-21 07:46:45 +0100645 vlib_main_t *vm = vlib_get_main ();
646 clib_error_t *error;
647 u8 *tmp = format (0, "%s", mp->name);
648 u8 *data = vec_new (u8, mp->data_len);
649 clib_memcpy (data, mp->data, mp->data_len);
650 error = ikev2_set_profile_id (vm, tmp, mp->id_type, data, mp->is_local);
651 vec_free (tmp);
652 vec_free (data);
653 if (error)
654 rv = VNET_API_ERROR_UNSPECIFIED;
655#else
656 rv = VNET_API_ERROR_UNIMPLEMENTED;
657#endif
658
659 REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_ID_REPLY);
660}
661
662static void
663vl_api_ikev2_profile_set_ts_t_handler (vl_api_ikev2_profile_set_ts_t * mp)
664{
665 vl_api_ikev2_profile_set_ts_reply_t *rmp;
666 int rv = 0;
667
Damjan Mariona9a951f2017-01-16 22:06:10 +0100668#if WITH_LIBSSL > 0
Pavel Kotucek9c7ef032016-12-21 07:46:45 +0100669 vlib_main_t *vm = vlib_get_main ();
670 clib_error_t *error;
671 u8 *tmp = format (0, "%s", mp->name);
672 error = ikev2_set_profile_ts (vm, tmp, mp->proto, mp->start_port,
673 mp->end_port, (ip4_address_t) mp->start_addr,
674 (ip4_address_t) mp->end_addr, mp->is_local);
675 vec_free (tmp);
676 if (error)
677 rv = VNET_API_ERROR_UNSPECIFIED;
678#else
679 rv = VNET_API_ERROR_UNIMPLEMENTED;
680#endif
681
682 REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_TS_REPLY);
683}
684
685static void
686vl_api_ikev2_set_local_key_t_handler (vl_api_ikev2_set_local_key_t * mp)
687{
688 vl_api_ikev2_profile_set_ts_reply_t *rmp;
689 int rv = 0;
690
Damjan Mariona9a951f2017-01-16 22:06:10 +0100691#if WITH_LIBSSL > 0
Pavel Kotucek9c7ef032016-12-21 07:46:45 +0100692 vlib_main_t *vm = vlib_get_main ();
693 clib_error_t *error;
694
695 error = ikev2_set_local_key (vm, mp->key_file);
696 if (error)
697 rv = VNET_API_ERROR_UNSPECIFIED;
698#else
699 rv = VNET_API_ERROR_UNIMPLEMENTED;
700#endif
701
702 REPLY_MACRO (VL_API_IKEV2_SET_LOCAL_KEY_REPLY);
703}
704
Radu Nicolaucb33dc22017-02-16 16:49:46 +0000705static void
706vl_api_ikev2_set_responder_t_handler (vl_api_ikev2_set_responder_t * mp)
707{
708 vl_api_ikev2_set_responder_reply_t *rmp;
709 int rv = 0;
710
711#if WITH_LIBSSL > 0
712 vlib_main_t *vm = vlib_get_main ();
713 clib_error_t *error;
714
715 u8 *tmp = format (0, "%s", mp->name);
716 ip4_address_t ip4;
717 clib_memcpy (&ip4, mp->address, sizeof (ip4));
718
719 error = ikev2_set_profile_responder (vm, tmp, mp->sw_if_index, ip4);
720 vec_free (tmp);
721 if (error)
722 rv = VNET_API_ERROR_UNSPECIFIED;
723#else
724 rv = VNET_API_ERROR_UNIMPLEMENTED;
725#endif
726
727 REPLY_MACRO (VL_API_IKEV2_SET_RESPONDER_REPLY);
728}
729
730static void
731vl_api_ikev2_set_ike_transforms_t_handler (vl_api_ikev2_set_ike_transforms_t *
732 mp)
733{
734 vl_api_ikev2_set_ike_transforms_reply_t *rmp;
735 int rv = 0;
736
737#if WITH_LIBSSL > 0
738 vlib_main_t *vm = vlib_get_main ();
739 clib_error_t *error;
740
741 u8 *tmp = format (0, "%s", mp->name);
742
743 error =
744 ikev2_set_profile_ike_transforms (vm, tmp, mp->crypto_alg, mp->integ_alg,
745 mp->dh_group, mp->crypto_key_size);
746 vec_free (tmp);
747 if (error)
748 rv = VNET_API_ERROR_UNSPECIFIED;
749#else
750 rv = VNET_API_ERROR_UNIMPLEMENTED;
751#endif
752
753 REPLY_MACRO (VL_API_IKEV2_SET_IKE_TRANSFORMS_REPLY);
754}
755
756static void
757vl_api_ikev2_set_esp_transforms_t_handler (vl_api_ikev2_set_esp_transforms_t *
758 mp)
759{
760 vl_api_ikev2_set_esp_transforms_reply_t *rmp;
761 int rv = 0;
762
763#if WITH_LIBSSL > 0
764 vlib_main_t *vm = vlib_get_main ();
765 clib_error_t *error;
766
767 u8 *tmp = format (0, "%s", mp->name);
768
769 error =
770 ikev2_set_profile_esp_transforms (vm, tmp, mp->crypto_alg, mp->integ_alg,
771 mp->dh_group, mp->crypto_key_size);
772 vec_free (tmp);
773 if (error)
774 rv = VNET_API_ERROR_UNSPECIFIED;
775#else
776 rv = VNET_API_ERROR_UNIMPLEMENTED;
777#endif
778
779 REPLY_MACRO (VL_API_IKEV2_SET_ESP_TRANSFORMS_REPLY);
780}
781
782static void
783vl_api_ikev2_set_sa_lifetime_t_handler (vl_api_ikev2_set_sa_lifetime_t * mp)
784{
785 vl_api_ikev2_set_sa_lifetime_reply_t *rmp;
786 int rv = 0;
787
788#if WITH_LIBSSL > 0
789 vlib_main_t *vm = vlib_get_main ();
790 clib_error_t *error;
791
792 u8 *tmp = format (0, "%s", mp->name);
793
794 error =
795 ikev2_set_profile_sa_lifetime (vm, tmp, mp->lifetime, mp->lifetime_jitter,
796 mp->handover, mp->lifetime_maxdata);
797 vec_free (tmp);
798 if (error)
799 rv = VNET_API_ERROR_UNSPECIFIED;
800#else
801 rv = VNET_API_ERROR_UNIMPLEMENTED;
802#endif
803
804 REPLY_MACRO (VL_API_IKEV2_SET_SA_LIFETIME_REPLY);
805}
806
807static void
808vl_api_ikev2_initiate_sa_init_t_handler (vl_api_ikev2_initiate_sa_init_t * mp)
809{
810 vl_api_ikev2_initiate_sa_init_reply_t *rmp;
811 int rv = 0;
812
813#if WITH_LIBSSL > 0
814 vlib_main_t *vm = vlib_get_main ();
815 clib_error_t *error;
816
817 u8 *tmp = format (0, "%s", mp->name);
818
819 error = ikev2_initiate_sa_init (vm, tmp);
820 vec_free (tmp);
821 if (error)
822 rv = VNET_API_ERROR_UNSPECIFIED;
823#else
824 rv = VNET_API_ERROR_UNIMPLEMENTED;
825#endif
826
827 REPLY_MACRO (VL_API_IKEV2_INITIATE_SA_INIT_REPLY);
828}
829
830static void
831vl_api_ikev2_initiate_del_ike_sa_t_handler (vl_api_ikev2_initiate_del_ike_sa_t
832 * mp)
833{
834 vl_api_ikev2_initiate_del_ike_sa_reply_t *rmp;
835 int rv = 0;
836
837#if WITH_LIBSSL > 0
838 vlib_main_t *vm = vlib_get_main ();
839 clib_error_t *error;
840
841 error = ikev2_initiate_delete_ike_sa (vm, mp->ispi);
842 if (error)
843 rv = VNET_API_ERROR_UNSPECIFIED;
844#else
845 rv = VNET_API_ERROR_UNIMPLEMENTED;
846#endif
847
848 REPLY_MACRO (VL_API_IKEV2_INITIATE_DEL_IKE_SA_REPLY);
849}
850
851static void
852 vl_api_ikev2_initiate_del_child_sa_t_handler
853 (vl_api_ikev2_initiate_del_child_sa_t * mp)
854{
855 vl_api_ikev2_initiate_del_child_sa_reply_t *rmp;
856 int rv = 0;
857
858#if WITH_LIBSSL > 0
859 vlib_main_t *vm = vlib_get_main ();
860 clib_error_t *error;
861
862 error = ikev2_initiate_delete_child_sa (vm, mp->ispi);
863 if (error)
864 rv = VNET_API_ERROR_UNSPECIFIED;
865#else
866 rv = VNET_API_ERROR_UNIMPLEMENTED;
867#endif
868
869 REPLY_MACRO (VL_API_IKEV2_INITIATE_DEL_CHILD_SA_REPLY);
870}
871
872static void
873 vl_api_ikev2_initiate_rekey_child_sa_t_handler
874 (vl_api_ikev2_initiate_rekey_child_sa_t * mp)
875{
876 vl_api_ikev2_initiate_rekey_child_sa_reply_t *rmp;
877 int rv = 0;
878
879#if WITH_LIBSSL > 0
880 vlib_main_t *vm = vlib_get_main ();
881 clib_error_t *error;
882
883 error = ikev2_initiate_rekey_child_sa (vm, mp->ispi);
884 if (error)
885 rv = VNET_API_ERROR_UNSPECIFIED;
886#else
887 rv = VNET_API_ERROR_UNIMPLEMENTED;
888#endif
889
890 REPLY_MACRO (VL_API_IKEV2_INITIATE_REKEY_CHILD_SA_REPLY);
891}
892
Pavel Kotucek9c7ef032016-12-21 07:46:45 +0100893/*
894 * ipsec_api_hookup
895 * Add vpe's API message handlers to the table.
896 * vlib has alread mapped shared memory and
897 * added the client registration handlers.
898 * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
899 */
900#define vl_msg_name_crc_list
901#include <vnet/vnet_all_api_h.h>
902#undef vl_msg_name_crc_list
903
904static void
905setup_message_id_table (api_main_t * am)
906{
907#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
908 foreach_vl_msg_name_crc_ipsec;
909#undef _
910}
911
912static clib_error_t *
913ipsec_api_hookup (vlib_main_t * vm)
914{
915 api_main_t *am = &api_main;
916
917#define _(N,n) \
918 vl_msg_api_set_handlers(VL_API_##N, #n, \
919 vl_api_##n##_t_handler, \
920 vl_noop_handler, \
921 vl_api_##n##_t_endian, \
922 vl_api_##n##_t_print, \
923 sizeof(vl_api_##n##_t), 1);
924 foreach_vpe_api_msg;
925#undef _
926
927 /*
928 * Set up the (msg_name, crc, message-id) table
929 */
930 setup_message_id_table (am);
931
932 return 0;
933}
934
935VLIB_API_INIT_FUNCTION (ipsec_api_hookup);
936
937/*
938 * fd.io coding-style-patch-verification: ON
939 *
940 * Local Variables:
941 * eval: (c-set-style "gnu")
942 * End:
943 */