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;
152 clib_memset (&p, 0, sizeof (p));
154 p.id = ntohl (mp->entry.spd_id);
155 p.priority = ntohl (mp->entry.priority);
156 p.is_outbound = mp->entry.is_outbound;
158 itype = ip_address_decode (&mp->entry.remote_address_start, &p.raddr.start);
159 ip_address_decode (&mp->entry.remote_address_stop, &p.raddr.stop);
160 ip_address_decode (&mp->entry.local_address_start, &p.laddr.start);
161 ip_address_decode (&mp->entry.local_address_stop, &p.laddr.stop);
163 p.is_ipv6 = (itype == IP46_TYPE_IP6);
165 p.protocol = mp->entry.protocol;
166 p.rport.start = ntohs (mp->entry.remote_port_start);
167 p.rport.stop = ntohs (mp->entry.remote_port_stop);
168 p.lport.start = ntohs (mp->entry.local_port_start);
169 p.lport.stop = ntohs (mp->entry.local_port_stop);
171 rv = ipsec_spd_action_decode (mp->entry.policy, &p.policy);
176 /* policy action resolve unsupported */
177 if (p.policy == IPSEC_POLICY_ACTION_RESOLVE)
179 clib_warning ("unsupported action: 'resolve'");
180 rv = VNET_API_ERROR_UNIMPLEMENTED;
183 p.sa_id = ntohl (mp->entry.sa_id);
185 rv = ipsec_add_del_policy (vm, &p, mp->is_add, &stat_index);
190 rv = VNET_API_ERROR_UNIMPLEMENTED;
196 REPLY_MACRO2 (VL_API_IPSEC_SPD_ENTRY_ADD_DEL_REPLY,
198 rmp->stat_index = ntohl(stat_index);
204 ipsec_proto_decode (vl_api_ipsec_proto_t in, ipsec_protocol_t * out)
206 in = clib_net_to_host_u32 (in);
210 case IPSEC_API_PROTO_ESP:
211 *out = IPSEC_PROTOCOL_ESP;
213 case IPSEC_API_PROTO_AH:
214 *out = IPSEC_PROTOCOL_AH;
217 return (VNET_API_ERROR_UNIMPLEMENTED);
220 static vl_api_ipsec_proto_t
221 ipsec_proto_encode (ipsec_protocol_t p)
225 case IPSEC_PROTOCOL_ESP:
226 return clib_host_to_net_u32 (IPSEC_API_PROTO_ESP);
227 case IPSEC_PROTOCOL_AH:
228 return clib_host_to_net_u32 (IPSEC_API_PROTO_AH);
230 return (VNET_API_ERROR_UNIMPLEMENTED);
234 ipsec_crypto_algo_decode (vl_api_ipsec_crypto_alg_t in,
235 ipsec_crypto_alg_t * out)
237 in = clib_net_to_host_u32 (in);
241 #define _(v,f,s) case IPSEC_API_CRYPTO_ALG_##f: \
242 *out = IPSEC_CRYPTO_ALG_##f; \
244 foreach_ipsec_crypto_alg
247 return (VNET_API_ERROR_UNIMPLEMENTED);
250 static vl_api_ipsec_crypto_alg_t
251 ipsec_crypto_algo_encode (ipsec_crypto_alg_t c)
255 #define _(v,f,s) case IPSEC_CRYPTO_ALG_##f: \
256 return clib_host_to_net_u32(IPSEC_API_CRYPTO_ALG_##f);
257 foreach_ipsec_crypto_alg
259 case IPSEC_CRYPTO_N_ALG:
263 return (VNET_API_ERROR_UNIMPLEMENTED);
268 ipsec_integ_algo_decode (vl_api_ipsec_integ_alg_t in, ipsec_integ_alg_t * out)
270 in = clib_net_to_host_u32 (in);
274 #define _(v,f,s) case IPSEC_API_INTEG_ALG_##f: \
275 *out = IPSEC_INTEG_ALG_##f; \
277 foreach_ipsec_integ_alg
280 return (VNET_API_ERROR_UNIMPLEMENTED);
283 static vl_api_ipsec_integ_alg_t
284 ipsec_integ_algo_encode (ipsec_integ_alg_t i)
288 #define _(v,f,s) case IPSEC_INTEG_ALG_##f: \
289 return (clib_host_to_net_u32(IPSEC_API_INTEG_ALG_##f));
290 foreach_ipsec_integ_alg
292 case IPSEC_INTEG_N_ALG:
296 return (VNET_API_ERROR_UNIMPLEMENTED);
300 ipsec_key_decode (const vl_api_key_t * key, ipsec_key_t * out)
302 ipsec_mk_key (out, key->data, key->length);
306 ipsec_key_encode (const ipsec_key_t * in, vl_api_key_t * out)
308 out->length = in->len;
309 clib_memcpy (out->data, in->data, out->length);
312 static ipsec_sa_flags_t
313 ipsec_sa_flags_decode (vl_api_ipsec_sad_flags_t in)
315 ipsec_sa_flags_t flags = IPSEC_SA_FLAG_NONE;
316 in = clib_net_to_host_u32 (in);
318 #define _(v,f,s) if (in & IPSEC_API_SAD_FLAG_##f) \
319 flags |= IPSEC_SA_FLAG_##f;
320 foreach_ipsec_sa_flags
325 static vl_api_ipsec_sad_flags_t
326 ipsec_sad_flags_encode (const ipsec_sa_t * sa)
328 vl_api_ipsec_sad_flags_t flags = IPSEC_API_SAD_FLAG_NONE;
331 flags |= IPSEC_API_SAD_FLAG_USE_EXTENDED_SEQ_NUM;
332 if (sa->use_anti_replay)
333 flags |= IPSEC_API_SAD_FLAG_USE_ANTI_REPLAY;
335 flags |= IPSEC_API_SAD_FLAG_IS_TUNNEL;
336 if (sa->is_tunnel_ip6)
337 flags |= IPSEC_API_SAD_FLAG_IS_TUNNEL_V6;
339 flags |= IPSEC_API_SAD_FLAG_UDP_ENCAP;
341 return clib_host_to_net_u32 (flags);
344 static void vl_api_ipsec_sad_entry_add_del_t_handler
345 (vl_api_ipsec_sad_entry_add_del_t * mp)
347 vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
348 vl_api_ipsec_sad_entry_add_del_reply_t *rmp;
349 ip46_address_t tun_src = { }, tun_dst =
352 ipsec_key_t crypto_key, integ_key;
353 ipsec_crypto_alg_t crypto_alg;
354 ipsec_integ_alg_t integ_alg;
355 ipsec_protocol_t proto;
356 ipsec_sa_flags_t flags;
357 u32 id, spi, sa_index;
362 id = ntohl (mp->entry.sad_id);
363 spi = ntohl (mp->entry.spi);
365 rv = ipsec_proto_decode (mp->entry.protocol, &proto);
370 rv = ipsec_crypto_algo_decode (mp->entry.crypto_algorithm, &crypto_alg);
375 rv = ipsec_integ_algo_decode (mp->entry.integrity_algorithm, &integ_alg);
380 ipsec_key_decode (&mp->entry.crypto_key, &crypto_key);
381 ipsec_key_decode (&mp->entry.integrity_key, &integ_key);
383 flags = ipsec_sa_flags_decode (mp->entry.flags);
385 ip_address_decode (&mp->entry.tunnel_src, &tun_src);
386 ip_address_decode (&mp->entry.tunnel_dst, &tun_dst);
390 rv = ipsec_sa_add (id, spi, proto,
391 crypto_alg, &crypto_key,
392 integ_alg, &integ_key, flags,
393 0, &tun_src, &tun_dst, &sa_index);
395 rv = ipsec_sa_del (id);
398 rv = VNET_API_ERROR_UNIMPLEMENTED;
403 REPLY_MACRO2 (VL_API_IPSEC_SAD_ENTRY_ADD_DEL_REPLY,
405 rmp->stat_index = htonl (sa_index);
411 send_ipsec_spds_details (ipsec_spd_t * spd, vl_api_registration_t * reg,
414 vl_api_ipsec_spds_details_t *mp;
417 mp = vl_msg_api_alloc (sizeof (*mp));
418 clib_memset (mp, 0, sizeof (*mp));
419 mp->_vl_msg_id = ntohs (VL_API_IPSEC_SPDS_DETAILS);
420 mp->context = context;
422 mp->spd_id = htonl (spd->id);
423 #define _(s, n) n_policies += vec_len (spd->policies[IPSEC_SPD_POLICY_##s]);
424 foreach_ipsec_spd_policy_type
426 mp->npolicies = htonl (n_policies);
428 vl_api_send_msg (reg, (u8 *) mp);
432 vl_api_ipsec_spds_dump_t_handler (vl_api_ipsec_spds_dump_t * mp)
434 vl_api_registration_t *reg;
435 ipsec_main_t *im = &ipsec_main;
438 reg = vl_api_client_index_to_registration (mp->client_index);
443 pool_foreach (spd, im->spds, ({
444 send_ipsec_spds_details (spd, reg, mp->context);
448 clib_warning ("unimplemented");
452 vl_api_ipsec_spd_action_t
453 ipsec_spd_action_encode (ipsec_policy_action_t in)
455 vl_api_ipsec_spd_action_t out = IPSEC_API_SPD_ACTION_BYPASS;
459 #define _(v,f,s) case IPSEC_POLICY_ACTION_##f: \
460 out = IPSEC_API_SPD_ACTION_##f; \
462 foreach_ipsec_policy_action
465 return (clib_host_to_net_u32 (out));
469 send_ipsec_spd_details (ipsec_policy_t * p, vl_api_registration_t * reg,
472 vl_api_ipsec_spd_details_t *mp;
474 mp = vl_msg_api_alloc (sizeof (*mp));
475 clib_memset (mp, 0, sizeof (*mp));
476 mp->_vl_msg_id = ntohs (VL_API_IPSEC_SPD_DETAILS);
477 mp->context = context;
479 mp->entry.spd_id = htonl (p->id);
480 mp->entry.priority = htonl (p->priority);
481 mp->entry.is_outbound = p->is_outbound;
483 ip_address_encode (&p->laddr.start, IP46_TYPE_ANY,
484 &mp->entry.local_address_start);
485 ip_address_encode (&p->laddr.stop, IP46_TYPE_ANY,
486 &mp->entry.local_address_stop);
487 ip_address_encode (&p->raddr.start, IP46_TYPE_ANY,
488 &mp->entry.remote_address_start);
489 ip_address_encode (&p->raddr.stop, IP46_TYPE_ANY,
490 &mp->entry.remote_address_stop);
491 mp->entry.local_port_start = htons (p->lport.start);
492 mp->entry.local_port_stop = htons (p->lport.stop);
493 mp->entry.remote_port_start = htons (p->rport.start);
494 mp->entry.remote_port_stop = htons (p->rport.stop);
495 mp->entry.protocol = p->protocol;
496 mp->entry.policy = ipsec_spd_action_encode (p->policy);
497 mp->entry.sa_id = htonl (p->sa_id);
499 vl_api_send_msg (reg, (u8 *) mp);
503 vl_api_ipsec_spd_dump_t_handler (vl_api_ipsec_spd_dump_t * mp)
505 vl_api_registration_t *reg;
506 ipsec_main_t *im = &ipsec_main;
507 ipsec_spd_policy_t ptype;
508 ipsec_policy_t *policy;
513 reg = vl_api_client_index_to_registration (mp->client_index);
517 p = hash_get (im->spd_index_by_spd_id, ntohl (mp->spd_id));
522 spd = pool_elt_at_index (im->spds, spd_index);
525 FOR_EACH_IPSEC_SPD_POLICY_TYPE(ptype) {
526 vec_foreach(ii, spd->policies[ptype])
528 policy = pool_elt_at_index(im->policies, *ii);
530 if (mp->sa_id == ~(0) || ntohl (mp->sa_id) == policy->sa_id)
531 send_ipsec_spd_details (policy, reg, mp->context);
536 clib_warning ("unimplemented");
541 send_ipsec_spd_interface_details (vl_api_registration_t * reg, u32 spd_index,
542 u32 sw_if_index, u32 context)
544 vl_api_ipsec_spd_interface_details_t *mp;
546 mp = vl_msg_api_alloc (sizeof (*mp));
547 clib_memset (mp, 0, sizeof (*mp));
548 mp->_vl_msg_id = ntohs (VL_API_IPSEC_SPD_INTERFACE_DETAILS);
549 mp->context = context;
551 mp->spd_index = htonl (spd_index);
552 mp->sw_if_index = htonl (sw_if_index);
554 vl_api_send_msg (reg, (u8 *) mp);
558 vl_api_ipsec_spd_interface_dump_t_handler (vl_api_ipsec_spd_interface_dump_t *
561 ipsec_main_t *im = &ipsec_main;
562 vl_api_registration_t *reg;
566 reg = vl_api_client_index_to_registration (mp->client_index);
570 if (mp->spd_index_valid)
572 spd_index = ntohl (mp->spd_index);
574 hash_foreach(k, v, im->spd_index_by_sw_if_index, ({
576 send_ipsec_spd_interface_details(reg, v, k, mp->context);
583 hash_foreach(k, v, im->spd_index_by_sw_if_index, ({
584 send_ipsec_spd_interface_details(reg, v, k, mp->context);
590 clib_warning ("unimplemented");
595 vl_api_ipsec_sa_set_key_t_handler (vl_api_ipsec_sa_set_key_t * mp)
597 vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
598 vl_api_ipsec_sa_set_key_reply_t *rmp;
604 id = ntohl (mp->sa_id);
606 ipsec_key_decode (&mp->crypto_key, &ck);
607 ipsec_key_decode (&mp->integrity_key, &ik);
609 rv = ipsec_set_sa_key (id, &ck, &ik);
611 rv = VNET_API_ERROR_UNIMPLEMENTED;
614 REPLY_MACRO (VL_API_IPSEC_SA_SET_KEY_REPLY);
618 vl_api_ipsec_tunnel_if_add_del_t_handler (vl_api_ipsec_tunnel_if_add_del_t *
621 vl_api_ipsec_tunnel_if_add_del_reply_t *rmp;
622 ipsec_main_t *im = &ipsec_main;
623 vnet_main_t *vnm = im->vnet_main;
624 u32 sw_if_index = ~0;
628 ipsec_add_del_tunnel_args_t tun;
630 clib_memset (&tun, 0, sizeof (ipsec_add_del_tunnel_args_t));
632 tun.is_add = mp->is_add;
634 tun.anti_replay = mp->anti_replay;
635 tun.local_spi = ntohl (mp->local_spi);
636 tun.remote_spi = ntohl (mp->remote_spi);
637 tun.crypto_alg = mp->crypto_alg;
638 tun.local_crypto_key_len = mp->local_crypto_key_len;
639 tun.remote_crypto_key_len = mp->remote_crypto_key_len;
640 tun.integ_alg = mp->integ_alg;
641 tun.local_integ_key_len = mp->local_integ_key_len;
642 tun.remote_integ_key_len = mp->remote_integ_key_len;
643 tun.udp_encap = mp->udp_encap;
644 tun.tx_table_id = ntohl (mp->tx_table_id);
645 memcpy (&tun.local_ip.ip4, mp->local_ip, 4);
646 memcpy (&tun.remote_ip.ip4, mp->remote_ip, 4);
647 memcpy (&tun.local_crypto_key, &mp->local_crypto_key,
648 mp->local_crypto_key_len);
649 memcpy (&tun.remote_crypto_key, &mp->remote_crypto_key,
650 mp->remote_crypto_key_len);
651 memcpy (&tun.local_integ_key, &mp->local_integ_key,
652 mp->local_integ_key_len);
653 memcpy (&tun.remote_integ_key, &mp->remote_integ_key,
654 mp->remote_integ_key_len);
655 tun.renumber = mp->renumber;
656 tun.show_instance = ntohl (mp->show_instance);
658 rv = ipsec_add_del_tunnel_if_internal (vnm, &tun, &sw_if_index);
661 rv = VNET_API_ERROR_UNIMPLEMENTED;
665 REPLY_MACRO2 (VL_API_IPSEC_TUNNEL_IF_ADD_DEL_REPLY,
667 rmp->sw_if_index = htonl (sw_if_index);
673 send_ipsec_sa_details (ipsec_sa_t * sa, vl_api_registration_t * reg,
674 u32 context, u32 sw_if_index)
676 vl_api_ipsec_sa_details_t *mp;
678 mp = vl_msg_api_alloc (sizeof (*mp));
679 clib_memset (mp, 0, sizeof (*mp));
680 mp->_vl_msg_id = ntohs (VL_API_IPSEC_SA_DETAILS);
681 mp->context = context;
683 mp->entry.sad_id = htonl (sa->id);
684 mp->entry.spi = htonl (sa->spi);
685 mp->entry.protocol = ipsec_proto_encode (sa->protocol);
686 mp->entry.tx_table_id =
687 htonl (fib_table_get_table_id (sa->tx_fib_index, FIB_PROTOCOL_IP4));
689 mp->entry.crypto_algorithm = ipsec_crypto_algo_encode (sa->crypto_alg);
690 ipsec_key_encode (&sa->crypto_key, &mp->entry.crypto_key);
692 mp->entry.integrity_algorithm = ipsec_integ_algo_encode (sa->integ_alg);
693 ipsec_key_encode (&sa->integ_key, &mp->entry.integrity_key);
695 mp->entry.flags = ipsec_sad_flags_encode (sa);
699 ip_address_encode (&sa->tunnel_src_addr, IP46_TYPE_ANY,
700 &mp->entry.tunnel_src);
701 ip_address_encode (&sa->tunnel_dst_addr, IP46_TYPE_ANY,
702 &mp->entry.tunnel_dst);
705 mp->sw_if_index = htonl (sw_if_index);
706 mp->salt = clib_host_to_net_u32 (sa->salt);
707 mp->seq_outbound = clib_host_to_net_u64 (((u64) sa->seq));
708 mp->last_seq_inbound = clib_host_to_net_u64 (((u64) sa->last_seq));
711 mp->seq_outbound |= (u64) (clib_host_to_net_u32 (sa->seq_hi));
712 mp->last_seq_inbound |= (u64) (clib_host_to_net_u32 (sa->last_seq_hi));
714 if (sa->use_anti_replay)
715 mp->replay_window = clib_host_to_net_u64 (sa->replay_window);
717 vl_api_send_msg (reg, (u8 *) mp);
722 vl_api_ipsec_sa_dump_t_handler (vl_api_ipsec_sa_dump_t * mp)
724 vl_api_registration_t *reg;
725 ipsec_main_t *im = &ipsec_main;
726 vnet_main_t *vnm = im->vnet_main;
728 ipsec_tunnel_if_t *t;
729 u32 *sa_index_to_tun_if_index = 0;
732 reg = vl_api_client_index_to_registration (mp->client_index);
733 if (!reg || pool_elts (im->sad) == 0)
736 vec_validate_init_empty (sa_index_to_tun_if_index, vec_len (im->sad) - 1,
740 pool_foreach (t, im->tunnel_interfaces,
742 vnet_hw_interface_t *hi;
743 u32 sw_if_index = ~0;
745 hi = vnet_get_hw_interface (vnm, t->hw_if_index);
746 sw_if_index = hi->sw_if_index;
747 sa_index_to_tun_if_index[t->input_sa_index] = sw_if_index;
748 sa_index_to_tun_if_index[t->output_sa_index] = sw_if_index;
751 pool_foreach (sa, im->sad,
753 if (mp->sa_id == ~(0) || ntohl (mp->sa_id) == sa->id)
754 send_ipsec_sa_details (sa, reg, mp->context,
755 sa_index_to_tun_if_index[sa - im->sad]);
759 vec_free (sa_index_to_tun_if_index);
761 clib_warning ("unimplemented");
767 vl_api_ipsec_tunnel_if_set_key_t_handler (vl_api_ipsec_tunnel_if_set_key_t *
770 vl_api_ipsec_tunnel_if_set_key_reply_t *rmp;
771 ipsec_main_t *im = &ipsec_main;
772 vnet_main_t *vnm = im->vnet_main;
773 vnet_sw_interface_t *sw;
778 sw = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
780 switch (mp->key_type)
782 case IPSEC_IF_SET_KEY_TYPE_LOCAL_CRYPTO:
783 case IPSEC_IF_SET_KEY_TYPE_REMOTE_CRYPTO:
784 if (mp->alg < IPSEC_CRYPTO_ALG_AES_CBC_128 ||
785 mp->alg >= IPSEC_CRYPTO_N_ALG)
787 rv = VNET_API_ERROR_UNIMPLEMENTED;
791 case IPSEC_IF_SET_KEY_TYPE_LOCAL_INTEG:
792 case IPSEC_IF_SET_KEY_TYPE_REMOTE_INTEG:
793 if (mp->alg >= IPSEC_INTEG_N_ALG)
795 rv = VNET_API_ERROR_UNIMPLEMENTED;
799 case IPSEC_IF_SET_KEY_TYPE_NONE:
801 rv = VNET_API_ERROR_UNIMPLEMENTED;
806 key = vec_new (u8, mp->key_len);
807 clib_memcpy (key, mp->key, mp->key_len);
809 rv = ipsec_set_interface_key (vnm, sw->hw_if_index, mp->key_type, mp->alg,
813 clib_warning ("unimplemented");
817 REPLY_MACRO (VL_API_IPSEC_TUNNEL_IF_SET_KEY_REPLY);
822 vl_api_ipsec_tunnel_if_set_sa_t_handler (vl_api_ipsec_tunnel_if_set_sa_t * mp)
824 vl_api_ipsec_tunnel_if_set_sa_reply_t *rmp;
825 ipsec_main_t *im = &ipsec_main;
826 vnet_main_t *vnm = im->vnet_main;
827 vnet_sw_interface_t *sw;
831 sw = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
833 rv = ipsec_set_interface_sa (vnm, sw->hw_if_index, ntohl (mp->sa_id),
836 clib_warning ("unimplemented");
839 REPLY_MACRO (VL_API_IPSEC_TUNNEL_IF_SET_SA_REPLY);
844 vl_api_ikev2_profile_add_del_t_handler (vl_api_ikev2_profile_add_del_t * mp)
846 vl_api_ikev2_profile_add_del_reply_t *rmp;
850 vlib_main_t *vm = vlib_get_main ();
852 u8 *tmp = format (0, "%s", mp->name);
853 error = ikev2_add_del_profile (vm, tmp, mp->is_add);
856 rv = VNET_API_ERROR_UNSPECIFIED;
858 rv = VNET_API_ERROR_UNIMPLEMENTED;
861 REPLY_MACRO (VL_API_IKEV2_PROFILE_ADD_DEL_REPLY);
865 vl_api_ikev2_profile_set_auth_t_handler
866 (vl_api_ikev2_profile_set_auth_t * mp)
868 vl_api_ikev2_profile_set_auth_reply_t *rmp;
872 vlib_main_t *vm = vlib_get_main ();
874 int data_len = ntohl (mp->data_len);
875 u8 *tmp = format (0, "%s", mp->name);
876 u8 *data = vec_new (u8, data_len);
877 clib_memcpy (data, mp->data, data_len);
878 error = ikev2_set_profile_auth (vm, tmp, mp->auth_method, data, mp->is_hex);
882 rv = VNET_API_ERROR_UNSPECIFIED;
884 rv = VNET_API_ERROR_UNIMPLEMENTED;
887 REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_AUTH_REPLY);
891 vl_api_ikev2_profile_set_id_t_handler (vl_api_ikev2_profile_set_id_t * mp)
893 vl_api_ikev2_profile_add_del_reply_t *rmp;
897 vlib_main_t *vm = vlib_get_main ();
899 u8 *tmp = format (0, "%s", mp->name);
900 int data_len = ntohl (mp->data_len);
901 u8 *data = vec_new (u8, data_len);
902 clib_memcpy (data, mp->data, data_len);
903 error = ikev2_set_profile_id (vm, tmp, mp->id_type, data, mp->is_local);
907 rv = VNET_API_ERROR_UNSPECIFIED;
909 rv = VNET_API_ERROR_UNIMPLEMENTED;
912 REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_ID_REPLY);
916 vl_api_ikev2_profile_set_ts_t_handler (vl_api_ikev2_profile_set_ts_t * mp)
918 vl_api_ikev2_profile_set_ts_reply_t *rmp;
922 vlib_main_t *vm = vlib_get_main ();
924 u8 *tmp = format (0, "%s", mp->name);
925 error = ikev2_set_profile_ts (vm, tmp, mp->proto, mp->start_port,
926 mp->end_port, (ip4_address_t) mp->start_addr,
927 (ip4_address_t) mp->end_addr, mp->is_local);
930 rv = VNET_API_ERROR_UNSPECIFIED;
932 rv = VNET_API_ERROR_UNIMPLEMENTED;
935 REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_TS_REPLY);
939 vl_api_ikev2_set_local_key_t_handler (vl_api_ikev2_set_local_key_t * mp)
941 vl_api_ikev2_profile_set_ts_reply_t *rmp;
945 vlib_main_t *vm = vlib_get_main ();
948 error = ikev2_set_local_key (vm, mp->key_file);
950 rv = VNET_API_ERROR_UNSPECIFIED;
952 rv = VNET_API_ERROR_UNIMPLEMENTED;
955 REPLY_MACRO (VL_API_IKEV2_SET_LOCAL_KEY_REPLY);
959 vl_api_ikev2_set_responder_t_handler (vl_api_ikev2_set_responder_t * mp)
961 vl_api_ikev2_set_responder_reply_t *rmp;
965 vlib_main_t *vm = vlib_get_main ();
968 u8 *tmp = format (0, "%s", mp->name);
970 clib_memcpy (&ip4, mp->address, sizeof (ip4));
972 error = ikev2_set_profile_responder (vm, tmp, mp->sw_if_index, ip4);
975 rv = VNET_API_ERROR_UNSPECIFIED;
977 rv = VNET_API_ERROR_UNIMPLEMENTED;
980 REPLY_MACRO (VL_API_IKEV2_SET_RESPONDER_REPLY);
984 vl_api_ikev2_set_ike_transforms_t_handler (vl_api_ikev2_set_ike_transforms_t *
987 vl_api_ikev2_set_ike_transforms_reply_t *rmp;
991 vlib_main_t *vm = vlib_get_main ();
994 u8 *tmp = format (0, "%s", mp->name);
997 ikev2_set_profile_ike_transforms (vm, tmp, mp->crypto_alg, mp->integ_alg,
998 mp->dh_group, mp->crypto_key_size);
1001 rv = VNET_API_ERROR_UNSPECIFIED;
1003 rv = VNET_API_ERROR_UNIMPLEMENTED;
1006 REPLY_MACRO (VL_API_IKEV2_SET_IKE_TRANSFORMS_REPLY);
1010 vl_api_ikev2_set_esp_transforms_t_handler (vl_api_ikev2_set_esp_transforms_t *
1013 vl_api_ikev2_set_esp_transforms_reply_t *rmp;
1017 vlib_main_t *vm = vlib_get_main ();
1018 clib_error_t *error;
1020 u8 *tmp = format (0, "%s", mp->name);
1023 ikev2_set_profile_esp_transforms (vm, tmp, mp->crypto_alg, mp->integ_alg,
1024 mp->dh_group, mp->crypto_key_size);
1027 rv = VNET_API_ERROR_UNSPECIFIED;
1029 rv = VNET_API_ERROR_UNIMPLEMENTED;
1032 REPLY_MACRO (VL_API_IKEV2_SET_ESP_TRANSFORMS_REPLY);
1036 vl_api_ikev2_set_sa_lifetime_t_handler (vl_api_ikev2_set_sa_lifetime_t * mp)
1038 vl_api_ikev2_set_sa_lifetime_reply_t *rmp;
1042 vlib_main_t *vm = vlib_get_main ();
1043 clib_error_t *error;
1045 u8 *tmp = format (0, "%s", mp->name);
1048 ikev2_set_profile_sa_lifetime (vm, tmp, mp->lifetime, mp->lifetime_jitter,
1049 mp->handover, mp->lifetime_maxdata);
1052 rv = VNET_API_ERROR_UNSPECIFIED;
1054 rv = VNET_API_ERROR_UNIMPLEMENTED;
1057 REPLY_MACRO (VL_API_IKEV2_SET_SA_LIFETIME_REPLY);
1061 vl_api_ikev2_initiate_sa_init_t_handler (vl_api_ikev2_initiate_sa_init_t * mp)
1063 vl_api_ikev2_initiate_sa_init_reply_t *rmp;
1067 vlib_main_t *vm = vlib_get_main ();
1068 clib_error_t *error;
1070 u8 *tmp = format (0, "%s", mp->name);
1072 error = ikev2_initiate_sa_init (vm, tmp);
1075 rv = VNET_API_ERROR_UNSPECIFIED;
1077 rv = VNET_API_ERROR_UNIMPLEMENTED;
1080 REPLY_MACRO (VL_API_IKEV2_INITIATE_SA_INIT_REPLY);
1084 vl_api_ikev2_initiate_del_ike_sa_t_handler (vl_api_ikev2_initiate_del_ike_sa_t
1087 vl_api_ikev2_initiate_del_ike_sa_reply_t *rmp;
1091 vlib_main_t *vm = vlib_get_main ();
1092 clib_error_t *error;
1094 error = ikev2_initiate_delete_ike_sa (vm, mp->ispi);
1096 rv = VNET_API_ERROR_UNSPECIFIED;
1098 rv = VNET_API_ERROR_UNIMPLEMENTED;
1101 REPLY_MACRO (VL_API_IKEV2_INITIATE_DEL_IKE_SA_REPLY);
1105 vl_api_ikev2_initiate_del_child_sa_t_handler
1106 (vl_api_ikev2_initiate_del_child_sa_t * mp)
1108 vl_api_ikev2_initiate_del_child_sa_reply_t *rmp;
1112 vlib_main_t *vm = vlib_get_main ();
1113 clib_error_t *error;
1115 error = ikev2_initiate_delete_child_sa (vm, mp->ispi);
1117 rv = VNET_API_ERROR_UNSPECIFIED;
1119 rv = VNET_API_ERROR_UNIMPLEMENTED;
1122 REPLY_MACRO (VL_API_IKEV2_INITIATE_DEL_CHILD_SA_REPLY);
1126 vl_api_ikev2_initiate_rekey_child_sa_t_handler
1127 (vl_api_ikev2_initiate_rekey_child_sa_t * mp)
1129 vl_api_ikev2_initiate_rekey_child_sa_reply_t *rmp;
1133 vlib_main_t *vm = vlib_get_main ();
1134 clib_error_t *error;
1136 error = ikev2_initiate_rekey_child_sa (vm, mp->ispi);
1138 rv = VNET_API_ERROR_UNSPECIFIED;
1140 rv = VNET_API_ERROR_UNIMPLEMENTED;
1143 REPLY_MACRO (VL_API_IKEV2_INITIATE_REKEY_CHILD_SA_REPLY);
1148 * Add vpe's API message handlers to the table.
1149 * vlib has already mapped shared memory and
1150 * added the client registration handlers.
1151 * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
1153 #define vl_msg_name_crc_list
1154 #include <vnet/vnet_all_api_h.h>
1155 #undef vl_msg_name_crc_list
1158 setup_message_id_table (api_main_t * am)
1160 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
1161 foreach_vl_msg_name_crc_ipsec;
1166 vl_api_ipsec_backend_dump_t_handler (vl_api_ipsec_backend_dump_t * mp)
1168 vl_api_registration_t *rp;
1169 ipsec_main_t *im = &ipsec_main;
1170 u32 context = mp->context;
1172 rp = vl_api_client_index_to_registration (mp->client_index);
1176 clib_warning ("Client %d AWOL", mp->client_index);
1180 ipsec_ah_backend_t *ab;
1181 ipsec_esp_backend_t *eb;
1183 pool_foreach (ab, im->ah_backends, {
1184 vl_api_ipsec_backend_details_t *mp = vl_msg_api_alloc (sizeof (*mp));
1185 clib_memset (mp, 0, sizeof (*mp));
1186 mp->_vl_msg_id = ntohs (VL_API_IPSEC_BACKEND_DETAILS);
1187 mp->context = context;
1188 snprintf ((char *)mp->name, sizeof (mp->name), "%.*s", vec_len (ab->name),
1190 mp->protocol = ntohl (IPSEC_API_PROTO_AH);
1191 mp->index = ab - im->ah_backends;
1192 mp->active = mp->index == im->ah_current_backend ? 1 : 0;
1193 vl_api_send_msg (rp, (u8 *)mp);
1195 pool_foreach (eb, im->esp_backends, {
1196 vl_api_ipsec_backend_details_t *mp = vl_msg_api_alloc (sizeof (*mp));
1197 clib_memset (mp, 0, sizeof (*mp));
1198 mp->_vl_msg_id = ntohs (VL_API_IPSEC_BACKEND_DETAILS);
1199 mp->context = context;
1200 snprintf ((char *)mp->name, sizeof (mp->name), "%.*s", vec_len (eb->name),
1202 mp->protocol = ntohl (IPSEC_API_PROTO_ESP);
1203 mp->index = eb - im->esp_backends;
1204 mp->active = mp->index == im->esp_current_backend ? 1 : 0;
1205 vl_api_send_msg (rp, (u8 *)mp);
1211 vl_api_ipsec_select_backend_t_handler (vl_api_ipsec_select_backend_t * mp)
1213 ipsec_main_t *im = &ipsec_main;
1214 vl_api_ipsec_select_backend_reply_t *rmp;
1215 ipsec_protocol_t protocol;
1217 if (pool_elts (im->sad) > 0)
1219 rv = VNET_API_ERROR_INSTANCE_IN_USE;
1223 rv = ipsec_proto_decode (mp->protocol, &protocol);
1231 case IPSEC_PROTOCOL_ESP:
1232 if (pool_is_free_index (im->esp_backends, mp->index))
1234 rv = VNET_API_ERROR_INVALID_VALUE;
1237 ipsec_select_esp_backend (im, mp->index);
1239 case IPSEC_PROTOCOL_AH:
1240 if (pool_is_free_index (im->ah_backends, mp->index))
1242 rv = VNET_API_ERROR_INVALID_VALUE;
1245 ipsec_select_ah_backend (im, mp->index);
1248 rv = VNET_API_ERROR_INVALID_VALUE;
1252 clib_warning ("unimplemented"); /* FIXME */
1255 REPLY_MACRO (VL_API_IPSEC_SELECT_BACKEND_REPLY);
1258 static clib_error_t *
1259 ipsec_api_hookup (vlib_main_t * vm)
1261 api_main_t *am = &api_main;
1264 vl_msg_api_set_handlers(VL_API_##N, #n, \
1265 vl_api_##n##_t_handler, \
1267 vl_api_##n##_t_endian, \
1268 vl_api_##n##_t_print, \
1269 sizeof(vl_api_##n##_t), 1);
1270 foreach_vpe_api_msg;
1274 * Set up the (msg_name, crc, message-id) table
1276 setup_message_id_table (am);
1281 VLIB_API_INIT_FUNCTION (ipsec_api_hookup);
1284 * fd.io coding-style-patch-verification: ON
1287 * eval: (c-set-style "gnu")