2 *------------------------------------------------------------------
3 * ipsec_api.c - ipsec api
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:
10 * http://www.apache.org/licenses/LICENSE-2.0
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 *------------------------------------------------------------------
20 #include <vnet/vnet.h>
21 #include <vlibmemory/api.h>
23 #include <vnet/interface.h>
24 #include <vnet/api_errno.h>
25 #include <vnet/ip/ip.h>
26 #include <vnet/ip/ip_types_api.h>
27 #include <vnet/fib/fib.h>
29 #include <vnet/vnet_msg_enum.h>
32 #include <vnet/ipsec/ipsec.h>
33 #include <vnet/ipsec/ikev2.h>
36 #define vl_typedefs /* define message structures */
37 #include <vnet/vnet_all_api_h.h>
40 #define vl_endianfun /* define message structures */
41 #include <vnet/vnet_all_api_h.h>
44 /* instantiate all the print functions we know about */
45 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
47 #include <vnet/vnet_all_api_h.h>
50 #include <vlibapi/api_helper_macros.h>
52 #define foreach_vpe_api_msg \
53 _(IPSEC_SPD_ADD_DEL, ipsec_spd_add_del) \
54 _(IPSEC_INTERFACE_ADD_DEL_SPD, ipsec_interface_add_del_spd) \
55 _(IPSEC_SPD_ENTRY_ADD_DEL, ipsec_spd_entry_add_del) \
56 _(IPSEC_SAD_ENTRY_ADD_DEL, ipsec_sad_entry_add_del) \
57 _(IPSEC_SA_SET_KEY, ipsec_sa_set_key) \
58 _(IPSEC_SA_DUMP, ipsec_sa_dump) \
59 _(IPSEC_SPDS_DUMP, ipsec_spds_dump) \
60 _(IPSEC_SPD_DUMP, ipsec_spd_dump) \
61 _(IPSEC_SPD_INTERFACE_DUMP, ipsec_spd_interface_dump) \
62 _(IPSEC_TUNNEL_IF_ADD_DEL, ipsec_tunnel_if_add_del) \
63 _(IPSEC_TUNNEL_IF_SET_KEY, ipsec_tunnel_if_set_key) \
64 _(IPSEC_TUNNEL_IF_SET_SA, ipsec_tunnel_if_set_sa) \
65 _(IKEV2_PROFILE_ADD_DEL, ikev2_profile_add_del) \
66 _(IKEV2_PROFILE_SET_AUTH, ikev2_profile_set_auth) \
67 _(IKEV2_PROFILE_SET_ID, ikev2_profile_set_id) \
68 _(IKEV2_PROFILE_SET_TS, ikev2_profile_set_ts) \
69 _(IKEV2_SET_LOCAL_KEY, ikev2_set_local_key) \
70 _(IKEV2_SET_RESPONDER, ikev2_set_responder) \
71 _(IKEV2_SET_IKE_TRANSFORMS, ikev2_set_ike_transforms) \
72 _(IKEV2_SET_ESP_TRANSFORMS, ikev2_set_esp_transforms) \
73 _(IKEV2_SET_SA_LIFETIME, ikev2_set_sa_lifetime) \
74 _(IKEV2_INITIATE_SA_INIT, ikev2_initiate_sa_init) \
75 _(IKEV2_INITIATE_DEL_IKE_SA, ikev2_initiate_del_ike_sa) \
76 _(IKEV2_INITIATE_DEL_CHILD_SA, ikev2_initiate_del_child_sa) \
77 _(IKEV2_INITIATE_REKEY_CHILD_SA, ikev2_initiate_rekey_child_sa) \
78 _(IPSEC_SELECT_BACKEND, ipsec_select_backend) \
79 _(IPSEC_BACKEND_DUMP, ipsec_backend_dump)
82 vl_api_ipsec_spd_add_del_t_handler (vl_api_ipsec_spd_add_del_t * mp)
85 clib_warning ("unimplemented");
88 vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
89 vl_api_ipsec_spd_add_del_reply_t *rmp;
92 rv = ipsec_add_del_spd (vm, ntohl (mp->spd_id), mp->is_add);
94 REPLY_MACRO (VL_API_IPSEC_SPD_ADD_DEL_REPLY);
98 static void vl_api_ipsec_interface_add_del_spd_t_handler
99 (vl_api_ipsec_interface_add_del_spd_t * mp)
101 vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
102 vl_api_ipsec_interface_add_del_spd_reply_t *rmp;
104 u32 sw_if_index __attribute__ ((unused));
105 u32 spd_id __attribute__ ((unused));
107 sw_if_index = ntohl (mp->sw_if_index);
108 spd_id = ntohl (mp->spd_id);
110 VALIDATE_SW_IF_INDEX (mp);
113 rv = ipsec_set_interface_spd (vm, sw_if_index, spd_id, mp->is_add);
115 rv = VNET_API_ERROR_UNIMPLEMENTED;
118 BAD_SW_IF_INDEX_LABEL;
120 REPLY_MACRO (VL_API_IPSEC_INTERFACE_ADD_DEL_SPD_REPLY);
124 ipsec_spd_action_decode (vl_api_ipsec_spd_action_t in,
125 ipsec_policy_action_t * out)
127 in = clib_net_to_host_u32 (in);
131 #define _(v,f,s) case IPSEC_API_SPD_ACTION_##f: \
132 *out = IPSEC_POLICY_ACTION_##f; \
134 foreach_ipsec_policy_action
137 return (VNET_API_ERROR_UNIMPLEMENTED);
140 static void vl_api_ipsec_spd_entry_add_del_t_handler
141 (vl_api_ipsec_spd_entry_add_del_t * mp)
143 vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
144 vl_api_ipsec_spd_entry_add_del_reply_t *rmp;
154 clib_memset (&p, 0, sizeof (p));
156 p.id = ntohl (mp->entry.spd_id);
157 p.priority = ntohl (mp->entry.priority);
158 p.is_outbound = mp->entry.is_outbound;
160 itype = ip_address_decode (&mp->entry.remote_address_start, &p.raddr.start);
161 ip_address_decode (&mp->entry.remote_address_stop, &p.raddr.stop);
162 ip_address_decode (&mp->entry.local_address_start, &p.laddr.start);
163 ip_address_decode (&mp->entry.local_address_stop, &p.laddr.stop);
165 p.is_ipv6 = (itype == IP46_TYPE_IP6);
167 p.protocol = mp->entry.protocol;
168 p.rport.start = ntohs (mp->entry.remote_port_start);
169 p.rport.stop = ntohs (mp->entry.remote_port_stop);
170 p.lport.start = ntohs (mp->entry.local_port_start);
171 p.lport.stop = ntohs (mp->entry.local_port_stop);
173 rv = ipsec_spd_action_decode (mp->entry.policy, &p.policy);
178 /* policy action resolve unsupported */
179 if (p.policy == IPSEC_POLICY_ACTION_RESOLVE)
181 clib_warning ("unsupported action: 'resolve'");
182 rv = VNET_API_ERROR_UNIMPLEMENTED;
185 p.sa_id = ntohl (mp->entry.sa_id);
187 rv = ipsec_add_del_policy (vm, &p, mp->is_add, &stat_index);
192 rv = VNET_API_ERROR_UNIMPLEMENTED;
198 REPLY_MACRO2 (VL_API_IPSEC_SPD_ENTRY_ADD_DEL_REPLY,
200 rmp->stat_index = ntohl(stat_index);
206 ipsec_proto_decode (vl_api_ipsec_proto_t in, ipsec_protocol_t * out)
208 in = clib_net_to_host_u32 (in);
212 case IPSEC_API_PROTO_ESP:
213 *out = IPSEC_PROTOCOL_ESP;
215 case IPSEC_API_PROTO_AH:
216 *out = IPSEC_PROTOCOL_AH;
219 return (VNET_API_ERROR_UNIMPLEMENTED);
222 static vl_api_ipsec_proto_t
223 ipsec_proto_encode (ipsec_protocol_t p)
227 case IPSEC_PROTOCOL_ESP:
228 return clib_host_to_net_u32 (IPSEC_API_PROTO_ESP);
229 case IPSEC_PROTOCOL_AH:
230 return clib_host_to_net_u32 (IPSEC_API_PROTO_AH);
232 return (VNET_API_ERROR_UNIMPLEMENTED);
236 ipsec_crypto_algo_decode (vl_api_ipsec_crypto_alg_t in,
237 ipsec_crypto_alg_t * out)
239 in = clib_net_to_host_u32 (in);
243 #define _(v,f,s) case IPSEC_API_CRYPTO_ALG_##f: \
244 *out = IPSEC_CRYPTO_ALG_##f; \
246 foreach_ipsec_crypto_alg
249 return (VNET_API_ERROR_UNIMPLEMENTED);
252 static vl_api_ipsec_crypto_alg_t
253 ipsec_crypto_algo_encode (ipsec_crypto_alg_t c)
257 #define _(v,f,s) case IPSEC_CRYPTO_ALG_##f: \
258 return clib_host_to_net_u32(IPSEC_API_CRYPTO_ALG_##f);
259 foreach_ipsec_crypto_alg
261 case IPSEC_CRYPTO_N_ALG:
265 return (VNET_API_ERROR_UNIMPLEMENTED);
270 ipsec_integ_algo_decode (vl_api_ipsec_integ_alg_t in, ipsec_integ_alg_t * out)
272 in = clib_net_to_host_u32 (in);
276 #define _(v,f,s) case IPSEC_API_INTEG_ALG_##f: \
277 *out = IPSEC_INTEG_ALG_##f; \
279 foreach_ipsec_integ_alg
282 return (VNET_API_ERROR_UNIMPLEMENTED);
285 static vl_api_ipsec_integ_alg_t
286 ipsec_integ_algo_encode (ipsec_integ_alg_t i)
290 #define _(v,f,s) case IPSEC_INTEG_ALG_##f: \
291 return (clib_host_to_net_u32(IPSEC_API_INTEG_ALG_##f));
292 foreach_ipsec_integ_alg
294 case IPSEC_INTEG_N_ALG:
298 return (VNET_API_ERROR_UNIMPLEMENTED);
302 ipsec_key_decode (const vl_api_key_t * key, ipsec_key_t * out)
304 ipsec_mk_key (out, key->data, key->length);
308 ipsec_key_encode (const ipsec_key_t * in, vl_api_key_t * out)
310 out->length = in->len;
311 clib_memcpy (out->data, in->data, out->length);
314 static ipsec_sa_flags_t
315 ipsec_sa_flags_decode (vl_api_ipsec_sad_flags_t in)
317 ipsec_sa_flags_t flags = IPSEC_SA_FLAG_NONE;
318 in = clib_net_to_host_u32 (in);
320 #define _(v,f,s) if (in & IPSEC_API_SAD_FLAG_##f) \
321 flags |= IPSEC_SA_FLAG_##f;
322 foreach_ipsec_sa_flags
327 static vl_api_ipsec_sad_flags_t
328 ipsec_sad_flags_encode (const ipsec_sa_t * sa)
330 vl_api_ipsec_sad_flags_t flags = IPSEC_API_SAD_FLAG_NONE;
333 flags |= IPSEC_API_SAD_FLAG_USE_EXTENDED_SEQ_NUM;
334 if (sa->use_anti_replay)
335 flags |= IPSEC_API_SAD_FLAG_USE_ANTI_REPLAY;
337 flags |= IPSEC_API_SAD_FLAG_IS_TUNNEL;
338 if (sa->is_tunnel_ip6)
339 flags |= IPSEC_API_SAD_FLAG_IS_TUNNEL_V6;
341 flags |= IPSEC_API_SAD_FLAG_UDP_ENCAP;
343 return clib_host_to_net_u32 (flags);
346 static void vl_api_ipsec_sad_entry_add_del_t_handler
347 (vl_api_ipsec_sad_entry_add_del_t * mp)
349 vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
350 vl_api_ipsec_sad_entry_add_del_reply_t *rmp;
351 ip46_address_t tun_src = { }, tun_dst =
354 ipsec_key_t crypto_key, integ_key;
355 ipsec_crypto_alg_t crypto_alg;
356 ipsec_integ_alg_t integ_alg;
357 ipsec_protocol_t proto;
358 ipsec_sa_flags_t flags;
359 u32 id, spi, sa_index;
364 id = ntohl (mp->entry.sad_id);
365 spi = ntohl (mp->entry.spi);
367 rv = ipsec_proto_decode (mp->entry.protocol, &proto);
372 rv = ipsec_crypto_algo_decode (mp->entry.crypto_algorithm, &crypto_alg);
377 rv = ipsec_integ_algo_decode (mp->entry.integrity_algorithm, &integ_alg);
382 ipsec_key_decode (&mp->entry.crypto_key, &crypto_key);
383 ipsec_key_decode (&mp->entry.integrity_key, &integ_key);
385 flags = ipsec_sa_flags_decode (mp->entry.flags);
387 ip_address_decode (&mp->entry.tunnel_src, &tun_src);
388 ip_address_decode (&mp->entry.tunnel_dst, &tun_dst);
392 rv = ipsec_sa_add (id, spi, proto,
393 crypto_alg, &crypto_key,
394 integ_alg, &integ_key, flags,
395 0, &tun_src, &tun_dst, &sa_index);
397 rv = ipsec_sa_del (id);
400 rv = VNET_API_ERROR_UNIMPLEMENTED;
405 REPLY_MACRO2 (VL_API_IPSEC_SAD_ENTRY_ADD_DEL_REPLY,
407 rmp->stat_index = htonl (sa_index);
413 send_ipsec_spds_details (ipsec_spd_t * spd, vl_api_registration_t * reg,
416 vl_api_ipsec_spds_details_t *mp;
419 mp = vl_msg_api_alloc (sizeof (*mp));
420 clib_memset (mp, 0, sizeof (*mp));
421 mp->_vl_msg_id = ntohs (VL_API_IPSEC_SPDS_DETAILS);
422 mp->context = context;
424 mp->spd_id = htonl (spd->id);
425 #define _(s, n) n_policies += vec_len (spd->policies[IPSEC_SPD_POLICY_##s]);
426 foreach_ipsec_spd_policy_type
428 mp->npolicies = htonl (n_policies);
430 vl_api_send_msg (reg, (u8 *) mp);
434 vl_api_ipsec_spds_dump_t_handler (vl_api_ipsec_spds_dump_t * mp)
436 vl_api_registration_t *reg;
437 ipsec_main_t *im = &ipsec_main;
440 reg = vl_api_client_index_to_registration (mp->client_index);
445 pool_foreach (spd, im->spds, ({
446 send_ipsec_spds_details (spd, reg, mp->context);
450 clib_warning ("unimplemented");
454 vl_api_ipsec_spd_action_t
455 ipsec_spd_action_encode (ipsec_policy_action_t in)
457 vl_api_ipsec_spd_action_t out = IPSEC_API_SPD_ACTION_BYPASS;
461 #define _(v,f,s) case IPSEC_POLICY_ACTION_##f: \
462 out = IPSEC_API_SPD_ACTION_##f; \
464 foreach_ipsec_policy_action
467 return (clib_host_to_net_u32 (out));
471 send_ipsec_spd_details (ipsec_policy_t * p, vl_api_registration_t * reg,
474 vl_api_ipsec_spd_details_t *mp;
476 mp = vl_msg_api_alloc (sizeof (*mp));
477 clib_memset (mp, 0, sizeof (*mp));
478 mp->_vl_msg_id = ntohs (VL_API_IPSEC_SPD_DETAILS);
479 mp->context = context;
481 mp->entry.spd_id = htonl (p->id);
482 mp->entry.priority = htonl (p->priority);
483 mp->entry.is_outbound = p->is_outbound;
485 ip_address_encode (&p->laddr.start, IP46_TYPE_ANY,
486 &mp->entry.local_address_start);
487 ip_address_encode (&p->laddr.stop, IP46_TYPE_ANY,
488 &mp->entry.local_address_stop);
489 ip_address_encode (&p->raddr.start, IP46_TYPE_ANY,
490 &mp->entry.remote_address_start);
491 ip_address_encode (&p->raddr.stop, IP46_TYPE_ANY,
492 &mp->entry.remote_address_stop);
493 mp->entry.local_port_start = htons (p->lport.start);
494 mp->entry.local_port_stop = htons (p->lport.stop);
495 mp->entry.remote_port_start = htons (p->rport.start);
496 mp->entry.remote_port_stop = htons (p->rport.stop);
497 mp->entry.protocol = p->protocol;
498 mp->entry.policy = ipsec_spd_action_encode (p->policy);
499 mp->entry.sa_id = htonl (p->sa_id);
501 vl_api_send_msg (reg, (u8 *) mp);
505 vl_api_ipsec_spd_dump_t_handler (vl_api_ipsec_spd_dump_t * mp)
507 vl_api_registration_t *reg;
508 ipsec_main_t *im = &ipsec_main;
509 ipsec_spd_policy_t ptype;
510 ipsec_policy_t *policy;
515 reg = vl_api_client_index_to_registration (mp->client_index);
519 p = hash_get (im->spd_index_by_spd_id, ntohl (mp->spd_id));
524 spd = pool_elt_at_index (im->spds, spd_index);
527 FOR_EACH_IPSEC_SPD_POLICY_TYPE(ptype) {
528 vec_foreach(ii, spd->policies[ptype])
530 policy = pool_elt_at_index(im->policies, *ii);
532 if (mp->sa_id == ~(0) || ntohl (mp->sa_id) == policy->sa_id)
533 send_ipsec_spd_details (policy, reg, mp->context);
538 clib_warning ("unimplemented");
543 send_ipsec_spd_interface_details (vl_api_registration_t * reg, u32 spd_index,
544 u32 sw_if_index, u32 context)
546 vl_api_ipsec_spd_interface_details_t *mp;
548 mp = vl_msg_api_alloc (sizeof (*mp));
549 clib_memset (mp, 0, sizeof (*mp));
550 mp->_vl_msg_id = ntohs (VL_API_IPSEC_SPD_INTERFACE_DETAILS);
551 mp->context = context;
553 mp->spd_index = htonl (spd_index);
554 mp->sw_if_index = htonl (sw_if_index);
556 vl_api_send_msg (reg, (u8 *) mp);
560 vl_api_ipsec_spd_interface_dump_t_handler (vl_api_ipsec_spd_interface_dump_t *
563 ipsec_main_t *im = &ipsec_main;
564 vl_api_registration_t *reg;
568 reg = vl_api_client_index_to_registration (mp->client_index);
572 if (mp->spd_index_valid)
574 spd_index = ntohl (mp->spd_index);
576 hash_foreach(k, v, im->spd_index_by_sw_if_index, ({
578 send_ipsec_spd_interface_details(reg, v, k, mp->context);
585 hash_foreach(k, v, im->spd_index_by_sw_if_index, ({
586 send_ipsec_spd_interface_details(reg, v, k, mp->context);
592 clib_warning ("unimplemented");
597 vl_api_ipsec_sa_set_key_t_handler (vl_api_ipsec_sa_set_key_t * mp)
599 vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
600 vl_api_ipsec_sa_set_key_reply_t *rmp;
606 id = ntohl (mp->sa_id);
608 ipsec_key_decode (&mp->crypto_key, &ck);
609 ipsec_key_decode (&mp->integrity_key, &ik);
611 rv = ipsec_set_sa_key (id, &ck, &ik);
613 rv = VNET_API_ERROR_UNIMPLEMENTED;
616 REPLY_MACRO (VL_API_IPSEC_SA_SET_KEY_REPLY);
620 vl_api_ipsec_tunnel_if_add_del_t_handler (vl_api_ipsec_tunnel_if_add_del_t *
623 vl_api_ipsec_tunnel_if_add_del_reply_t *rmp;
624 ipsec_main_t *im = &ipsec_main;
625 vnet_main_t *vnm = im->vnet_main;
626 u32 sw_if_index = ~0;
630 ipsec_add_del_tunnel_args_t tun;
632 clib_memset (&tun, 0, sizeof (ipsec_add_del_tunnel_args_t));
634 tun.is_add = mp->is_add;
636 tun.anti_replay = mp->anti_replay;
637 tun.local_spi = ntohl (mp->local_spi);
638 tun.remote_spi = ntohl (mp->remote_spi);
639 tun.crypto_alg = mp->crypto_alg;
640 tun.local_crypto_key_len = mp->local_crypto_key_len;
641 tun.remote_crypto_key_len = mp->remote_crypto_key_len;
642 tun.integ_alg = mp->integ_alg;
643 tun.local_integ_key_len = mp->local_integ_key_len;
644 tun.remote_integ_key_len = mp->remote_integ_key_len;
645 tun.udp_encap = mp->udp_encap;
646 tun.tx_table_id = ntohl (mp->tx_table_id);
647 memcpy (&tun.local_ip.ip4, mp->local_ip, 4);
648 memcpy (&tun.remote_ip.ip4, mp->remote_ip, 4);
649 memcpy (&tun.local_crypto_key, &mp->local_crypto_key,
650 mp->local_crypto_key_len);
651 memcpy (&tun.remote_crypto_key, &mp->remote_crypto_key,
652 mp->remote_crypto_key_len);
653 memcpy (&tun.local_integ_key, &mp->local_integ_key,
654 mp->local_integ_key_len);
655 memcpy (&tun.remote_integ_key, &mp->remote_integ_key,
656 mp->remote_integ_key_len);
657 tun.renumber = mp->renumber;
658 tun.show_instance = ntohl (mp->show_instance);
660 rv = ipsec_add_del_tunnel_if_internal (vnm, &tun, &sw_if_index);
663 rv = VNET_API_ERROR_UNIMPLEMENTED;
667 REPLY_MACRO2 (VL_API_IPSEC_TUNNEL_IF_ADD_DEL_REPLY,
669 rmp->sw_if_index = htonl (sw_if_index);
675 send_ipsec_sa_details (ipsec_sa_t * sa, vl_api_registration_t * reg,
676 u32 context, u32 sw_if_index)
678 vl_api_ipsec_sa_details_t *mp;
680 mp = vl_msg_api_alloc (sizeof (*mp));
681 clib_memset (mp, 0, sizeof (*mp));
682 mp->_vl_msg_id = ntohs (VL_API_IPSEC_SA_DETAILS);
683 mp->context = context;
685 mp->entry.sad_id = htonl (sa->id);
686 mp->entry.spi = htonl (sa->spi);
687 mp->entry.protocol = ipsec_proto_encode (sa->protocol);
688 mp->entry.tx_table_id =
689 htonl (fib_table_get_table_id (sa->tx_fib_index, FIB_PROTOCOL_IP4));
691 mp->entry.crypto_algorithm = ipsec_crypto_algo_encode (sa->crypto_alg);
692 ipsec_key_encode (&sa->crypto_key, &mp->entry.crypto_key);
694 mp->entry.integrity_algorithm = ipsec_integ_algo_encode (sa->integ_alg);
695 ipsec_key_encode (&sa->integ_key, &mp->entry.integrity_key);
697 mp->entry.flags = ipsec_sad_flags_encode (sa);
701 ip_address_encode (&sa->tunnel_src_addr, IP46_TYPE_ANY,
702 &mp->entry.tunnel_src);
703 ip_address_encode (&sa->tunnel_dst_addr, IP46_TYPE_ANY,
704 &mp->entry.tunnel_dst);
707 mp->sw_if_index = htonl (sw_if_index);
708 mp->salt = clib_host_to_net_u32 (sa->salt);
709 mp->seq_outbound = clib_host_to_net_u64 (((u64) sa->seq));
710 mp->last_seq_inbound = clib_host_to_net_u64 (((u64) sa->last_seq));
713 mp->seq_outbound |= (u64) (clib_host_to_net_u32 (sa->seq_hi));
714 mp->last_seq_inbound |= (u64) (clib_host_to_net_u32 (sa->last_seq_hi));
716 if (sa->use_anti_replay)
717 mp->replay_window = clib_host_to_net_u64 (sa->replay_window);
719 vl_api_send_msg (reg, (u8 *) mp);
724 vl_api_ipsec_sa_dump_t_handler (vl_api_ipsec_sa_dump_t * mp)
726 vl_api_registration_t *reg;
727 ipsec_main_t *im = &ipsec_main;
728 vnet_main_t *vnm = im->vnet_main;
730 ipsec_tunnel_if_t *t;
731 u32 *sa_index_to_tun_if_index = 0;
734 reg = vl_api_client_index_to_registration (mp->client_index);
735 if (!reg || pool_elts (im->sad) == 0)
738 vec_validate_init_empty (sa_index_to_tun_if_index, vec_len (im->sad) - 1,
742 pool_foreach (t, im->tunnel_interfaces,
744 vnet_hw_interface_t *hi;
745 u32 sw_if_index = ~0;
747 hi = vnet_get_hw_interface (vnm, t->hw_if_index);
748 sw_if_index = hi->sw_if_index;
749 sa_index_to_tun_if_index[t->input_sa_index] = sw_if_index;
750 sa_index_to_tun_if_index[t->output_sa_index] = sw_if_index;
753 pool_foreach (sa, im->sad,
755 if (mp->sa_id == ~(0) || ntohl (mp->sa_id) == sa->id)
756 send_ipsec_sa_details (sa, reg, mp->context,
757 sa_index_to_tun_if_index[sa - im->sad]);
761 vec_free (sa_index_to_tun_if_index);
763 clib_warning ("unimplemented");
769 vl_api_ipsec_tunnel_if_set_key_t_handler (vl_api_ipsec_tunnel_if_set_key_t *
772 vl_api_ipsec_tunnel_if_set_key_reply_t *rmp;
773 ipsec_main_t *im = &ipsec_main;
774 vnet_main_t *vnm = im->vnet_main;
775 vnet_sw_interface_t *sw;
780 sw = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
782 switch (mp->key_type)
784 case IPSEC_IF_SET_KEY_TYPE_LOCAL_CRYPTO:
785 case IPSEC_IF_SET_KEY_TYPE_REMOTE_CRYPTO:
786 if (mp->alg < IPSEC_CRYPTO_ALG_AES_CBC_128 ||
787 mp->alg >= IPSEC_CRYPTO_N_ALG)
789 rv = VNET_API_ERROR_UNIMPLEMENTED;
793 case IPSEC_IF_SET_KEY_TYPE_LOCAL_INTEG:
794 case IPSEC_IF_SET_KEY_TYPE_REMOTE_INTEG:
795 if (mp->alg >= IPSEC_INTEG_N_ALG)
797 rv = VNET_API_ERROR_UNIMPLEMENTED;
801 case IPSEC_IF_SET_KEY_TYPE_NONE:
803 rv = VNET_API_ERROR_UNIMPLEMENTED;
808 key = vec_new (u8, mp->key_len);
809 clib_memcpy (key, mp->key, mp->key_len);
811 rv = ipsec_set_interface_key (vnm, sw->hw_if_index, mp->key_type, mp->alg,
815 clib_warning ("unimplemented");
819 REPLY_MACRO (VL_API_IPSEC_TUNNEL_IF_SET_KEY_REPLY);
824 vl_api_ipsec_tunnel_if_set_sa_t_handler (vl_api_ipsec_tunnel_if_set_sa_t * mp)
826 vl_api_ipsec_tunnel_if_set_sa_reply_t *rmp;
827 ipsec_main_t *im = &ipsec_main;
828 vnet_main_t *vnm = im->vnet_main;
829 vnet_sw_interface_t *sw;
833 sw = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
835 rv = ipsec_set_interface_sa (vnm, sw->hw_if_index, ntohl (mp->sa_id),
838 clib_warning ("unimplemented");
841 REPLY_MACRO (VL_API_IPSEC_TUNNEL_IF_SET_SA_REPLY);
846 vl_api_ikev2_profile_add_del_t_handler (vl_api_ikev2_profile_add_del_t * mp)
848 vl_api_ikev2_profile_add_del_reply_t *rmp;
852 vlib_main_t *vm = vlib_get_main ();
854 u8 *tmp = format (0, "%s", mp->name);
855 error = ikev2_add_del_profile (vm, tmp, mp->is_add);
858 rv = VNET_API_ERROR_UNSPECIFIED;
860 rv = VNET_API_ERROR_UNIMPLEMENTED;
863 REPLY_MACRO (VL_API_IKEV2_PROFILE_ADD_DEL_REPLY);
867 vl_api_ikev2_profile_set_auth_t_handler
868 (vl_api_ikev2_profile_set_auth_t * mp)
870 vl_api_ikev2_profile_set_auth_reply_t *rmp;
874 vlib_main_t *vm = vlib_get_main ();
876 int data_len = ntohl (mp->data_len);
877 u8 *tmp = format (0, "%s", mp->name);
878 u8 *data = vec_new (u8, data_len);
879 clib_memcpy (data, mp->data, data_len);
880 error = ikev2_set_profile_auth (vm, tmp, mp->auth_method, data, mp->is_hex);
884 rv = VNET_API_ERROR_UNSPECIFIED;
886 rv = VNET_API_ERROR_UNIMPLEMENTED;
889 REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_AUTH_REPLY);
893 vl_api_ikev2_profile_set_id_t_handler (vl_api_ikev2_profile_set_id_t * mp)
895 vl_api_ikev2_profile_add_del_reply_t *rmp;
899 vlib_main_t *vm = vlib_get_main ();
901 u8 *tmp = format (0, "%s", mp->name);
902 int data_len = ntohl (mp->data_len);
903 u8 *data = vec_new (u8, data_len);
904 clib_memcpy (data, mp->data, data_len);
905 error = ikev2_set_profile_id (vm, tmp, mp->id_type, data, mp->is_local);
909 rv = VNET_API_ERROR_UNSPECIFIED;
911 rv = VNET_API_ERROR_UNIMPLEMENTED;
914 REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_ID_REPLY);
918 vl_api_ikev2_profile_set_ts_t_handler (vl_api_ikev2_profile_set_ts_t * mp)
920 vl_api_ikev2_profile_set_ts_reply_t *rmp;
924 vlib_main_t *vm = vlib_get_main ();
926 u8 *tmp = format (0, "%s", mp->name);
927 error = ikev2_set_profile_ts (vm, tmp, mp->proto, mp->start_port,
928 mp->end_port, (ip4_address_t) mp->start_addr,
929 (ip4_address_t) mp->end_addr, mp->is_local);
932 rv = VNET_API_ERROR_UNSPECIFIED;
934 rv = VNET_API_ERROR_UNIMPLEMENTED;
937 REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_TS_REPLY);
941 vl_api_ikev2_set_local_key_t_handler (vl_api_ikev2_set_local_key_t * mp)
943 vl_api_ikev2_profile_set_ts_reply_t *rmp;
947 vlib_main_t *vm = vlib_get_main ();
950 error = ikev2_set_local_key (vm, mp->key_file);
952 rv = VNET_API_ERROR_UNSPECIFIED;
954 rv = VNET_API_ERROR_UNIMPLEMENTED;
957 REPLY_MACRO (VL_API_IKEV2_SET_LOCAL_KEY_REPLY);
961 vl_api_ikev2_set_responder_t_handler (vl_api_ikev2_set_responder_t * mp)
963 vl_api_ikev2_set_responder_reply_t *rmp;
967 vlib_main_t *vm = vlib_get_main ();
970 u8 *tmp = format (0, "%s", mp->name);
972 clib_memcpy (&ip4, mp->address, sizeof (ip4));
974 error = ikev2_set_profile_responder (vm, tmp, mp->sw_if_index, ip4);
977 rv = VNET_API_ERROR_UNSPECIFIED;
979 rv = VNET_API_ERROR_UNIMPLEMENTED;
982 REPLY_MACRO (VL_API_IKEV2_SET_RESPONDER_REPLY);
986 vl_api_ikev2_set_ike_transforms_t_handler (vl_api_ikev2_set_ike_transforms_t *
989 vl_api_ikev2_set_ike_transforms_reply_t *rmp;
993 vlib_main_t *vm = vlib_get_main ();
996 u8 *tmp = format (0, "%s", mp->name);
999 ikev2_set_profile_ike_transforms (vm, tmp, mp->crypto_alg, mp->integ_alg,
1000 mp->dh_group, mp->crypto_key_size);
1003 rv = VNET_API_ERROR_UNSPECIFIED;
1005 rv = VNET_API_ERROR_UNIMPLEMENTED;
1008 REPLY_MACRO (VL_API_IKEV2_SET_IKE_TRANSFORMS_REPLY);
1012 vl_api_ikev2_set_esp_transforms_t_handler (vl_api_ikev2_set_esp_transforms_t *
1015 vl_api_ikev2_set_esp_transforms_reply_t *rmp;
1019 vlib_main_t *vm = vlib_get_main ();
1020 clib_error_t *error;
1022 u8 *tmp = format (0, "%s", mp->name);
1025 ikev2_set_profile_esp_transforms (vm, tmp, mp->crypto_alg, mp->integ_alg,
1026 mp->dh_group, mp->crypto_key_size);
1029 rv = VNET_API_ERROR_UNSPECIFIED;
1031 rv = VNET_API_ERROR_UNIMPLEMENTED;
1034 REPLY_MACRO (VL_API_IKEV2_SET_ESP_TRANSFORMS_REPLY);
1038 vl_api_ikev2_set_sa_lifetime_t_handler (vl_api_ikev2_set_sa_lifetime_t * mp)
1040 vl_api_ikev2_set_sa_lifetime_reply_t *rmp;
1044 vlib_main_t *vm = vlib_get_main ();
1045 clib_error_t *error;
1047 u8 *tmp = format (0, "%s", mp->name);
1050 ikev2_set_profile_sa_lifetime (vm, tmp, mp->lifetime, mp->lifetime_jitter,
1051 mp->handover, mp->lifetime_maxdata);
1054 rv = VNET_API_ERROR_UNSPECIFIED;
1056 rv = VNET_API_ERROR_UNIMPLEMENTED;
1059 REPLY_MACRO (VL_API_IKEV2_SET_SA_LIFETIME_REPLY);
1063 vl_api_ikev2_initiate_sa_init_t_handler (vl_api_ikev2_initiate_sa_init_t * mp)
1065 vl_api_ikev2_initiate_sa_init_reply_t *rmp;
1069 vlib_main_t *vm = vlib_get_main ();
1070 clib_error_t *error;
1072 u8 *tmp = format (0, "%s", mp->name);
1074 error = ikev2_initiate_sa_init (vm, tmp);
1077 rv = VNET_API_ERROR_UNSPECIFIED;
1079 rv = VNET_API_ERROR_UNIMPLEMENTED;
1082 REPLY_MACRO (VL_API_IKEV2_INITIATE_SA_INIT_REPLY);
1086 vl_api_ikev2_initiate_del_ike_sa_t_handler (vl_api_ikev2_initiate_del_ike_sa_t
1089 vl_api_ikev2_initiate_del_ike_sa_reply_t *rmp;
1093 vlib_main_t *vm = vlib_get_main ();
1094 clib_error_t *error;
1096 error = ikev2_initiate_delete_ike_sa (vm, mp->ispi);
1098 rv = VNET_API_ERROR_UNSPECIFIED;
1100 rv = VNET_API_ERROR_UNIMPLEMENTED;
1103 REPLY_MACRO (VL_API_IKEV2_INITIATE_DEL_IKE_SA_REPLY);
1107 vl_api_ikev2_initiate_del_child_sa_t_handler
1108 (vl_api_ikev2_initiate_del_child_sa_t * mp)
1110 vl_api_ikev2_initiate_del_child_sa_reply_t *rmp;
1114 vlib_main_t *vm = vlib_get_main ();
1115 clib_error_t *error;
1117 error = ikev2_initiate_delete_child_sa (vm, mp->ispi);
1119 rv = VNET_API_ERROR_UNSPECIFIED;
1121 rv = VNET_API_ERROR_UNIMPLEMENTED;
1124 REPLY_MACRO (VL_API_IKEV2_INITIATE_DEL_CHILD_SA_REPLY);
1128 vl_api_ikev2_initiate_rekey_child_sa_t_handler
1129 (vl_api_ikev2_initiate_rekey_child_sa_t * mp)
1131 vl_api_ikev2_initiate_rekey_child_sa_reply_t *rmp;
1135 vlib_main_t *vm = vlib_get_main ();
1136 clib_error_t *error;
1138 error = ikev2_initiate_rekey_child_sa (vm, mp->ispi);
1140 rv = VNET_API_ERROR_UNSPECIFIED;
1142 rv = VNET_API_ERROR_UNIMPLEMENTED;
1145 REPLY_MACRO (VL_API_IKEV2_INITIATE_REKEY_CHILD_SA_REPLY);
1150 * Add vpe's API message handlers to the table.
1151 * vlib has already mapped shared memory and
1152 * added the client registration handlers.
1153 * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
1155 #define vl_msg_name_crc_list
1156 #include <vnet/vnet_all_api_h.h>
1157 #undef vl_msg_name_crc_list
1160 setup_message_id_table (api_main_t * am)
1162 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1163 foreach_vl_msg_name_crc_ipsec;
1168 vl_api_ipsec_backend_dump_t_handler (vl_api_ipsec_backend_dump_t * mp)
1170 vl_api_registration_t *rp;
1171 ipsec_main_t *im = &ipsec_main;
1172 u32 context = mp->context;
1174 rp = vl_api_client_index_to_registration (mp->client_index);
1178 clib_warning ("Client %d AWOL", mp->client_index);
1182 ipsec_ah_backend_t *ab;
1183 ipsec_esp_backend_t *eb;
1185 pool_foreach (ab, im->ah_backends, {
1186 vl_api_ipsec_backend_details_t *mp = vl_msg_api_alloc (sizeof (*mp));
1187 clib_memset (mp, 0, sizeof (*mp));
1188 mp->_vl_msg_id = ntohs (VL_API_IPSEC_BACKEND_DETAILS);
1189 mp->context = context;
1190 snprintf ((char *)mp->name, sizeof (mp->name), "%.*s", vec_len (ab->name),
1192 mp->protocol = ntohl (IPSEC_API_PROTO_AH);
1193 mp->index = ab - im->ah_backends;
1194 mp->active = mp->index == im->ah_current_backend ? 1 : 0;
1195 vl_api_send_msg (rp, (u8 *)mp);
1197 pool_foreach (eb, im->esp_backends, {
1198 vl_api_ipsec_backend_details_t *mp = vl_msg_api_alloc (sizeof (*mp));
1199 clib_memset (mp, 0, sizeof (*mp));
1200 mp->_vl_msg_id = ntohs (VL_API_IPSEC_BACKEND_DETAILS);
1201 mp->context = context;
1202 snprintf ((char *)mp->name, sizeof (mp->name), "%.*s", vec_len (eb->name),
1204 mp->protocol = ntohl (IPSEC_API_PROTO_ESP);
1205 mp->index = eb - im->esp_backends;
1206 mp->active = mp->index == im->esp_current_backend ? 1 : 0;
1207 vl_api_send_msg (rp, (u8 *)mp);
1213 vl_api_ipsec_select_backend_t_handler (vl_api_ipsec_select_backend_t * mp)
1215 ipsec_main_t *im = &ipsec_main;
1216 vl_api_ipsec_select_backend_reply_t *rmp;
1217 ipsec_protocol_t protocol;
1219 if (pool_elts (im->sad) > 0)
1221 rv = VNET_API_ERROR_INSTANCE_IN_USE;
1225 rv = ipsec_proto_decode (mp->protocol, &protocol);
1233 case IPSEC_PROTOCOL_ESP:
1234 if (pool_is_free_index (im->esp_backends, mp->index))
1236 rv = VNET_API_ERROR_INVALID_VALUE;
1239 ipsec_select_esp_backend (im, mp->index);
1241 case IPSEC_PROTOCOL_AH:
1242 if (pool_is_free_index (im->ah_backends, mp->index))
1244 rv = VNET_API_ERROR_INVALID_VALUE;
1247 ipsec_select_ah_backend (im, mp->index);
1250 rv = VNET_API_ERROR_INVALID_VALUE;
1254 clib_warning ("unimplemented"); /* FIXME */
1257 REPLY_MACRO (VL_API_IPSEC_SELECT_BACKEND_REPLY);
1260 static clib_error_t *
1261 ipsec_api_hookup (vlib_main_t * vm)
1263 api_main_t *am = &api_main;
1266 vl_msg_api_set_handlers(VL_API_##N, #n, \
1267 vl_api_##n##_t_handler, \
1269 vl_api_##n##_t_endian, \
1270 vl_api_##n##_t_print, \
1271 sizeof(vl_api_##n##_t), 1);
1272 foreach_vpe_api_msg;
1276 * Set up the (msg_name, crc, message-id) table
1278 setup_message_id_table (am);
1283 VLIB_API_INIT_FUNCTION (ipsec_api_hookup);
1286 * fd.io coding-style-patch-verification: ON
1289 * eval: (c-set-style "gnu")