Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 1 | /* |
| 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 Marion | a9a951f | 2017-01-16 22:06:10 +0100 | [diff] [blame] | 29 | #if WITH_LIBSSL > 0 |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 30 | #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 | |
Klement Sekera | b4d3053 | 2018-11-08 13:00:02 +0100 | [diff] [blame^] | 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) \ |
| 56 | _(IPSEC_SA_DUMP, ipsec_sa_dump) \ |
| 57 | _(IPSEC_SPDS_DUMP, ipsec_spds_dump) \ |
| 58 | _(IPSEC_SPD_DUMP, ipsec_spd_dump) \ |
| 59 | _(IPSEC_SPD_INTERFACE_DUMP, ipsec_spd_interface_dump) \ |
| 60 | _(IPSEC_TUNNEL_IF_ADD_DEL, ipsec_tunnel_if_add_del) \ |
| 61 | _(IPSEC_TUNNEL_IF_SET_KEY, ipsec_tunnel_if_set_key) \ |
| 62 | _(IPSEC_TUNNEL_IF_SET_SA, ipsec_tunnel_if_set_sa) \ |
| 63 | _(IKEV2_PROFILE_ADD_DEL, ikev2_profile_add_del) \ |
| 64 | _(IKEV2_PROFILE_SET_AUTH, ikev2_profile_set_auth) \ |
| 65 | _(IKEV2_PROFILE_SET_ID, ikev2_profile_set_id) \ |
| 66 | _(IKEV2_PROFILE_SET_TS, ikev2_profile_set_ts) \ |
| 67 | _(IKEV2_SET_LOCAL_KEY, ikev2_set_local_key) \ |
| 68 | _(IKEV2_SET_RESPONDER, ikev2_set_responder) \ |
| 69 | _(IKEV2_SET_IKE_TRANSFORMS, ikev2_set_ike_transforms) \ |
| 70 | _(IKEV2_SET_ESP_TRANSFORMS, ikev2_set_esp_transforms) \ |
| 71 | _(IKEV2_SET_SA_LIFETIME, ikev2_set_sa_lifetime) \ |
| 72 | _(IKEV2_INITIATE_SA_INIT, ikev2_initiate_sa_init) \ |
| 73 | _(IKEV2_INITIATE_DEL_IKE_SA, ikev2_initiate_del_ike_sa) \ |
| 74 | _(IKEV2_INITIATE_DEL_CHILD_SA, ikev2_initiate_del_child_sa) \ |
| 75 | _(IKEV2_INITIATE_REKEY_CHILD_SA, ikev2_initiate_rekey_child_sa) \ |
| 76 | _(IPSEC_SELECT_BACKEND, ipsec_select_backend) \ |
| 77 | _(IPSEC_BACKEND_DUMP, ipsec_backend_dump) |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 78 | |
Klement Sekera | b4d3053 | 2018-11-08 13:00:02 +0100 | [diff] [blame^] | 79 | static void |
| 80 | vl_api_ipsec_spd_add_del_t_handler (vl_api_ipsec_spd_add_del_t * mp) |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 81 | { |
Damjan Marion | a9a951f | 2017-01-16 22:06:10 +0100 | [diff] [blame] | 82 | #if WITH_LIBSSL == 0 |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 83 | clib_warning ("unimplemented"); |
| 84 | #else |
| 85 | |
| 86 | vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); |
| 87 | vl_api_ipsec_spd_add_del_reply_t *rmp; |
| 88 | int rv; |
| 89 | |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 90 | rv = ipsec_add_del_spd (vm, ntohl (mp->spd_id), mp->is_add); |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 91 | |
| 92 | REPLY_MACRO (VL_API_IPSEC_SPD_ADD_DEL_REPLY); |
| 93 | #endif |
| 94 | } |
| 95 | |
| 96 | static void vl_api_ipsec_interface_add_del_spd_t_handler |
| 97 | (vl_api_ipsec_interface_add_del_spd_t * mp) |
| 98 | { |
| 99 | vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); |
| 100 | vl_api_ipsec_interface_add_del_spd_reply_t *rmp; |
| 101 | int rv; |
| 102 | u32 sw_if_index __attribute__ ((unused)); |
| 103 | u32 spd_id __attribute__ ((unused)); |
| 104 | |
| 105 | sw_if_index = ntohl (mp->sw_if_index); |
| 106 | spd_id = ntohl (mp->spd_id); |
| 107 | |
| 108 | VALIDATE_SW_IF_INDEX (mp); |
| 109 | |
Damjan Marion | a9a951f | 2017-01-16 22:06:10 +0100 | [diff] [blame] | 110 | #if WITH_LIBSSL > 0 |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 111 | rv = ipsec_set_interface_spd (vm, sw_if_index, spd_id, mp->is_add); |
| 112 | #else |
| 113 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 114 | #endif |
| 115 | |
| 116 | BAD_SW_IF_INDEX_LABEL; |
| 117 | |
| 118 | REPLY_MACRO (VL_API_IPSEC_INTERFACE_ADD_DEL_SPD_REPLY); |
| 119 | } |
| 120 | |
| 121 | static void vl_api_ipsec_spd_add_del_entry_t_handler |
| 122 | (vl_api_ipsec_spd_add_del_entry_t * mp) |
| 123 | { |
| 124 | vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); |
| 125 | vl_api_ipsec_spd_add_del_entry_reply_t *rmp; |
| 126 | int rv; |
| 127 | |
Damjan Marion | a9a951f | 2017-01-16 22:06:10 +0100 | [diff] [blame] | 128 | #if WITH_LIBSSL > 0 |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 129 | ipsec_policy_t p; |
| 130 | |
Dave Barach | b7b9299 | 2018-10-17 10:38:51 -0400 | [diff] [blame] | 131 | clib_memset (&p, 0, sizeof (p)); |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 132 | |
| 133 | p.id = ntohl (mp->spd_id); |
| 134 | p.priority = ntohl (mp->priority); |
| 135 | p.is_outbound = mp->is_outbound; |
| 136 | p.is_ipv6 = mp->is_ipv6; |
| 137 | |
| 138 | if (mp->is_ipv6 || mp->is_ip_any) |
| 139 | { |
| 140 | clib_memcpy (&p.raddr.start, mp->remote_address_start, 16); |
| 141 | clib_memcpy (&p.raddr.stop, mp->remote_address_stop, 16); |
| 142 | clib_memcpy (&p.laddr.start, mp->local_address_start, 16); |
| 143 | clib_memcpy (&p.laddr.stop, mp->local_address_stop, 16); |
| 144 | } |
| 145 | else |
| 146 | { |
| 147 | clib_memcpy (&p.raddr.start.ip4.data, mp->remote_address_start, 4); |
| 148 | clib_memcpy (&p.raddr.stop.ip4.data, mp->remote_address_stop, 4); |
| 149 | clib_memcpy (&p.laddr.start.ip4.data, mp->local_address_start, 4); |
| 150 | clib_memcpy (&p.laddr.stop.ip4.data, mp->local_address_stop, 4); |
| 151 | } |
| 152 | p.protocol = mp->protocol; |
| 153 | p.rport.start = ntohs (mp->remote_port_start); |
| 154 | p.rport.stop = ntohs (mp->remote_port_stop); |
| 155 | p.lport.start = ntohs (mp->local_port_start); |
| 156 | p.lport.stop = ntohs (mp->local_port_stop); |
| 157 | /* policy action resolve unsupported */ |
| 158 | if (mp->policy == IPSEC_POLICY_ACTION_RESOLVE) |
| 159 | { |
| 160 | clib_warning ("unsupported action: 'resolve'"); |
| 161 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 162 | goto out; |
| 163 | } |
| 164 | p.policy = mp->policy; |
| 165 | p.sa_id = ntohl (mp->sa_id); |
| 166 | |
| 167 | rv = ipsec_add_del_policy (vm, &p, mp->is_add); |
| 168 | if (rv) |
| 169 | goto out; |
| 170 | |
| 171 | if (mp->is_ip_any) |
| 172 | { |
| 173 | p.is_ipv6 = 1; |
| 174 | rv = ipsec_add_del_policy (vm, &p, mp->is_add); |
| 175 | } |
| 176 | #else |
| 177 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 178 | goto out; |
| 179 | #endif |
| 180 | |
| 181 | out: |
| 182 | REPLY_MACRO (VL_API_IPSEC_SPD_ADD_DEL_ENTRY_REPLY); |
| 183 | } |
| 184 | |
| 185 | static void vl_api_ipsec_sad_add_del_entry_t_handler |
| 186 | (vl_api_ipsec_sad_add_del_entry_t * mp) |
| 187 | { |
| 188 | vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); |
| 189 | vl_api_ipsec_sad_add_del_entry_reply_t *rmp; |
| 190 | int rv; |
Damjan Marion | a9a951f | 2017-01-16 22:06:10 +0100 | [diff] [blame] | 191 | #if WITH_LIBSSL > 0 |
Sergio Gonzalez Monroy | d04b60b | 2017-01-20 15:35:23 +0000 | [diff] [blame] | 192 | ipsec_main_t *im = &ipsec_main; |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 193 | ipsec_sa_t sa; |
| 194 | |
Dave Barach | b7b9299 | 2018-10-17 10:38:51 -0400 | [diff] [blame] | 195 | clib_memset (&sa, 0, sizeof (sa)); |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 196 | |
| 197 | sa.id = ntohl (mp->sad_id); |
| 198 | sa.spi = ntohl (mp->spi); |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 199 | sa.protocol = mp->protocol; |
| 200 | /* check for unsupported crypto-alg */ |
Dave Barach | a8d4764 | 2018-07-13 11:22:23 -0400 | [diff] [blame] | 201 | if (mp->crypto_algorithm >= IPSEC_CRYPTO_N_ALG) |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 202 | { |
| 203 | clib_warning ("unsupported crypto-alg: '%U'", format_ipsec_crypto_alg, |
| 204 | mp->crypto_algorithm); |
| 205 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 206 | goto out; |
| 207 | } |
| 208 | sa.crypto_alg = mp->crypto_algorithm; |
| 209 | sa.crypto_key_len = mp->crypto_key_length; |
| 210 | clib_memcpy (&sa.crypto_key, mp->crypto_key, sizeof (sa.crypto_key)); |
| 211 | /* check for unsupported integ-alg */ |
Pavel Kotucek | 78053e1 | 2017-03-10 10:03:59 +0100 | [diff] [blame] | 212 | if (mp->integrity_algorithm >= IPSEC_INTEG_N_ALG) |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 213 | { |
| 214 | clib_warning ("unsupported integ-alg: '%U'", format_ipsec_integ_alg, |
| 215 | mp->integrity_algorithm); |
| 216 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 217 | goto out; |
| 218 | } |
| 219 | |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 220 | sa.integ_alg = mp->integrity_algorithm; |
| 221 | sa.integ_key_len = mp->integrity_key_length; |
| 222 | clib_memcpy (&sa.integ_key, mp->integrity_key, sizeof (sa.integ_key)); |
| 223 | sa.use_esn = mp->use_extended_sequence_number; |
| 224 | sa.is_tunnel = mp->is_tunnel; |
| 225 | sa.is_tunnel_ip6 = mp->is_tunnel_ipv6; |
Radu Nicolau | 717de09 | 2018-08-03 10:37:24 +0100 | [diff] [blame] | 226 | sa.udp_encap = mp->udp_encap; |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 227 | if (sa.is_tunnel_ip6) |
| 228 | { |
| 229 | clib_memcpy (&sa.tunnel_src_addr, mp->tunnel_src_address, 16); |
| 230 | clib_memcpy (&sa.tunnel_dst_addr, mp->tunnel_dst_address, 16); |
| 231 | } |
| 232 | else |
| 233 | { |
| 234 | clib_memcpy (&sa.tunnel_src_addr.ip4.data, mp->tunnel_src_address, 4); |
| 235 | clib_memcpy (&sa.tunnel_dst_addr.ip4.data, mp->tunnel_dst_address, 4); |
| 236 | } |
Matthew Smith | ca514fd | 2017-10-12 12:06:59 -0500 | [diff] [blame] | 237 | sa.use_anti_replay = mp->use_anti_replay; |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 238 | |
Klement Sekera | b4d3053 | 2018-11-08 13:00:02 +0100 | [diff] [blame^] | 239 | clib_error_t *err = ipsec_check_support_cb (im, &sa); |
Sergio Gonzalez Monroy | d04b60b | 2017-01-20 15:35:23 +0000 | [diff] [blame] | 240 | if (err) |
| 241 | { |
| 242 | clib_warning ("%s", err->what); |
| 243 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 244 | goto out; |
| 245 | } |
| 246 | |
Radu Nicolau | 717de09 | 2018-08-03 10:37:24 +0100 | [diff] [blame] | 247 | rv = ipsec_add_del_sa (vm, &sa, mp->is_add); |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 248 | #else |
| 249 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 250 | goto out; |
| 251 | #endif |
| 252 | |
| 253 | out: |
| 254 | REPLY_MACRO (VL_API_IPSEC_SAD_ADD_DEL_ENTRY_REPLY); |
| 255 | } |
| 256 | |
| 257 | static void |
Matus Fabian | a9a0b2c | 2018-10-02 01:13:25 -0700 | [diff] [blame] | 258 | send_ipsec_spds_details (ipsec_spd_t * spd, vl_api_registration_t * reg, |
| 259 | u32 context) |
| 260 | { |
| 261 | vl_api_ipsec_spds_details_t *mp; |
| 262 | |
| 263 | mp = vl_msg_api_alloc (sizeof (*mp)); |
Dave Barach | b7b9299 | 2018-10-17 10:38:51 -0400 | [diff] [blame] | 264 | clib_memset (mp, 0, sizeof (*mp)); |
Matus Fabian | a9a0b2c | 2018-10-02 01:13:25 -0700 | [diff] [blame] | 265 | mp->_vl_msg_id = ntohs (VL_API_IPSEC_SPDS_DETAILS); |
| 266 | mp->context = context; |
| 267 | |
| 268 | mp->spd_id = htonl (spd->id); |
| 269 | mp->npolicies = htonl (pool_len (spd->policies)); |
| 270 | |
| 271 | vl_api_send_msg (reg, (u8 *) mp); |
| 272 | } |
| 273 | |
| 274 | static void |
| 275 | vl_api_ipsec_spds_dump_t_handler (vl_api_ipsec_spds_dump_t * mp) |
| 276 | { |
| 277 | vl_api_registration_t *reg; |
| 278 | ipsec_main_t *im = &ipsec_main; |
| 279 | ipsec_spd_t *spd; |
| 280 | #if WITH_LIBSSL > 0 |
| 281 | reg = vl_api_client_index_to_registration (mp->client_index); |
| 282 | if (!reg) |
| 283 | return; |
| 284 | |
| 285 | /* *INDENT-OFF* */ |
| 286 | pool_foreach (spd, im->spds, ({ |
| 287 | send_ipsec_spds_details (spd, reg, mp->context); |
| 288 | })); |
| 289 | /* *INDENT-ON* */ |
| 290 | #else |
| 291 | clib_warning ("unimplemented"); |
| 292 | #endif |
| 293 | } |
| 294 | |
| 295 | static void |
Florin Coras | 6c4dae2 | 2018-01-09 06:39:23 -0800 | [diff] [blame] | 296 | send_ipsec_spd_details (ipsec_policy_t * p, vl_api_registration_t * reg, |
| 297 | u32 context) |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 298 | { |
| 299 | vl_api_ipsec_spd_details_t *mp; |
| 300 | |
| 301 | mp = vl_msg_api_alloc (sizeof (*mp)); |
Dave Barach | b7b9299 | 2018-10-17 10:38:51 -0400 | [diff] [blame] | 302 | clib_memset (mp, 0, sizeof (*mp)); |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 303 | mp->_vl_msg_id = ntohs (VL_API_IPSEC_SPD_DETAILS); |
| 304 | mp->context = context; |
| 305 | |
| 306 | mp->spd_id = htonl (p->id); |
| 307 | mp->priority = htonl (p->priority); |
| 308 | mp->is_outbound = p->is_outbound; |
| 309 | mp->is_ipv6 = p->is_ipv6; |
| 310 | if (p->is_ipv6) |
| 311 | { |
| 312 | memcpy (mp->local_start_addr, &p->laddr.start.ip6, 16); |
| 313 | memcpy (mp->local_stop_addr, &p->laddr.stop.ip6, 16); |
| 314 | memcpy (mp->remote_start_addr, &p->raddr.start.ip6, 16); |
| 315 | memcpy (mp->remote_stop_addr, &p->raddr.stop.ip6, 16); |
| 316 | } |
| 317 | else |
| 318 | { |
| 319 | memcpy (mp->local_start_addr, &p->laddr.start.ip4, 4); |
| 320 | memcpy (mp->local_stop_addr, &p->laddr.stop.ip4, 4); |
| 321 | memcpy (mp->remote_start_addr, &p->raddr.start.ip4, 4); |
| 322 | memcpy (mp->remote_stop_addr, &p->raddr.stop.ip4, 4); |
| 323 | } |
| 324 | mp->local_start_port = htons (p->lport.start); |
| 325 | mp->local_stop_port = htons (p->lport.stop); |
| 326 | mp->remote_start_port = htons (p->rport.start); |
| 327 | mp->remote_stop_port = htons (p->rport.stop); |
| 328 | mp->protocol = p->protocol; |
| 329 | mp->policy = p->policy; |
| 330 | mp->sa_id = htonl (p->sa_id); |
| 331 | mp->bytes = clib_host_to_net_u64 (p->counter.bytes); |
| 332 | mp->packets = clib_host_to_net_u64 (p->counter.packets); |
| 333 | |
Florin Coras | 6c4dae2 | 2018-01-09 06:39:23 -0800 | [diff] [blame] | 334 | vl_api_send_msg (reg, (u8 *) mp); |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 335 | } |
| 336 | |
| 337 | static void |
| 338 | vl_api_ipsec_spd_dump_t_handler (vl_api_ipsec_spd_dump_t * mp) |
| 339 | { |
Florin Coras | 6c4dae2 | 2018-01-09 06:39:23 -0800 | [diff] [blame] | 340 | vl_api_registration_t *reg; |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 341 | ipsec_main_t *im = &ipsec_main; |
| 342 | ipsec_policy_t *policy; |
| 343 | ipsec_spd_t *spd; |
| 344 | uword *p; |
| 345 | u32 spd_index; |
Damjan Marion | a9a951f | 2017-01-16 22:06:10 +0100 | [diff] [blame] | 346 | #if WITH_LIBSSL > 0 |
Florin Coras | 6c4dae2 | 2018-01-09 06:39:23 -0800 | [diff] [blame] | 347 | reg = vl_api_client_index_to_registration (mp->client_index); |
| 348 | if (!reg) |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 349 | return; |
| 350 | |
| 351 | p = hash_get (im->spd_index_by_spd_id, ntohl (mp->spd_id)); |
| 352 | if (!p) |
| 353 | return; |
| 354 | |
| 355 | spd_index = p[0]; |
| 356 | spd = pool_elt_at_index (im->spds, spd_index); |
| 357 | |
| 358 | /* *INDENT-OFF* */ |
| 359 | pool_foreach (policy, spd->policies, |
| 360 | ({ |
| 361 | if (mp->sa_id == ~(0) || ntohl (mp->sa_id) == policy->sa_id) |
Florin Coras | 6c4dae2 | 2018-01-09 06:39:23 -0800 | [diff] [blame] | 362 | send_ipsec_spd_details (policy, reg, |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 363 | mp->context);} |
| 364 | )); |
| 365 | /* *INDENT-ON* */ |
| 366 | #else |
| 367 | clib_warning ("unimplemented"); |
| 368 | #endif |
| 369 | } |
| 370 | |
| 371 | static void |
Filip Varga | 871bca9 | 2018-11-02 13:51:44 +0100 | [diff] [blame] | 372 | send_ipsec_spd_interface_details (vl_api_registration_t * reg, u32 spd_index, |
| 373 | u32 sw_if_index, u32 context) |
| 374 | { |
| 375 | vl_api_ipsec_spd_interface_details_t *mp; |
| 376 | |
| 377 | mp = vl_msg_api_alloc (sizeof (*mp)); |
| 378 | clib_memset (mp, 0, sizeof (*mp)); |
| 379 | mp->_vl_msg_id = ntohs (VL_API_IPSEC_SPD_INTERFACE_DETAILS); |
| 380 | mp->context = context; |
| 381 | |
| 382 | mp->spd_index = htonl (spd_index); |
| 383 | mp->sw_if_index = htonl (sw_if_index); |
| 384 | |
| 385 | vl_api_send_msg (reg, (u8 *) mp); |
| 386 | } |
| 387 | |
| 388 | static void |
| 389 | vl_api_ipsec_spd_interface_dump_t_handler (vl_api_ipsec_spd_interface_dump_t * |
| 390 | mp) |
| 391 | { |
| 392 | ipsec_main_t *im = &ipsec_main; |
| 393 | vl_api_registration_t *reg; |
| 394 | u32 k, v, spd_index; |
| 395 | |
| 396 | #if WITH_LIBSSL > 0 |
| 397 | reg = vl_api_client_index_to_registration (mp->client_index); |
| 398 | if (!reg) |
| 399 | return; |
| 400 | |
| 401 | if (mp->spd_index_valid) |
| 402 | { |
| 403 | spd_index = ntohl (mp->spd_index); |
| 404 | /* *INDENT-OFF* */ |
| 405 | hash_foreach(k, v, im->spd_index_by_sw_if_index, ({ |
| 406 | if (v == spd_index) |
| 407 | send_ipsec_spd_interface_details(reg, v, k, mp->context); |
| 408 | })); |
| 409 | /* *INDENT-ON* */ |
| 410 | } |
| 411 | else |
| 412 | { |
| 413 | /* *INDENT-OFF* */ |
| 414 | hash_foreach(k, v, im->spd_index_by_sw_if_index, ({ |
| 415 | send_ipsec_spd_interface_details(reg, v, k, mp->context); |
| 416 | })); |
| 417 | /* *INDENT-ON* */ |
| 418 | } |
| 419 | |
| 420 | #else |
| 421 | clib_warning ("unimplemented"); |
| 422 | #endif |
| 423 | } |
| 424 | |
| 425 | static void |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 426 | vl_api_ipsec_sa_set_key_t_handler (vl_api_ipsec_sa_set_key_t * mp) |
| 427 | { |
| 428 | vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); |
| 429 | vl_api_ipsec_sa_set_key_reply_t *rmp; |
| 430 | int rv; |
Damjan Marion | a9a951f | 2017-01-16 22:06:10 +0100 | [diff] [blame] | 431 | #if WITH_LIBSSL > 0 |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 432 | ipsec_sa_t sa; |
| 433 | sa.id = ntohl (mp->sa_id); |
| 434 | sa.crypto_key_len = mp->crypto_key_length; |
| 435 | clib_memcpy (&sa.crypto_key, mp->crypto_key, sizeof (sa.crypto_key)); |
| 436 | sa.integ_key_len = mp->integrity_key_length; |
| 437 | clib_memcpy (&sa.integ_key, mp->integrity_key, sizeof (sa.integ_key)); |
| 438 | |
| 439 | rv = ipsec_set_sa_key (vm, &sa); |
| 440 | #else |
| 441 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 442 | #endif |
| 443 | |
| 444 | REPLY_MACRO (VL_API_IPSEC_SA_SET_KEY_REPLY); |
| 445 | } |
| 446 | |
| 447 | static void |
Matthew Smith | b0972cb | 2017-05-02 16:20:41 -0500 | [diff] [blame] | 448 | vl_api_ipsec_tunnel_if_add_del_t_handler (vl_api_ipsec_tunnel_if_add_del_t * |
| 449 | mp) |
| 450 | { |
| 451 | vl_api_ipsec_tunnel_if_add_del_reply_t *rmp; |
Matthew Smith | e04d09d | 2017-05-14 21:47:18 -0500 | [diff] [blame] | 452 | ipsec_main_t *im = &ipsec_main; |
| 453 | vnet_main_t *vnm = im->vnet_main; |
| 454 | u32 sw_if_index = ~0; |
Matthew Smith | b0972cb | 2017-05-02 16:20:41 -0500 | [diff] [blame] | 455 | int rv; |
| 456 | |
| 457 | #if WITH_LIBSSL > 0 |
| 458 | ipsec_add_del_tunnel_args_t tun; |
| 459 | |
Dave Barach | b7b9299 | 2018-10-17 10:38:51 -0400 | [diff] [blame] | 460 | clib_memset (&tun, 0, sizeof (ipsec_add_del_tunnel_args_t)); |
Matthew Smith | b0972cb | 2017-05-02 16:20:41 -0500 | [diff] [blame] | 461 | |
| 462 | tun.is_add = mp->is_add; |
| 463 | tun.esn = mp->esn; |
| 464 | tun.anti_replay = mp->anti_replay; |
| 465 | tun.local_spi = ntohl (mp->local_spi); |
| 466 | tun.remote_spi = ntohl (mp->remote_spi); |
| 467 | tun.crypto_alg = mp->crypto_alg; |
| 468 | tun.local_crypto_key_len = mp->local_crypto_key_len; |
| 469 | tun.remote_crypto_key_len = mp->remote_crypto_key_len; |
| 470 | tun.integ_alg = mp->integ_alg; |
| 471 | tun.local_integ_key_len = mp->local_integ_key_len; |
| 472 | tun.remote_integ_key_len = mp->remote_integ_key_len; |
| 473 | memcpy (&tun.local_ip, mp->local_ip, 4); |
| 474 | memcpy (&tun.remote_ip, mp->remote_ip, 4); |
| 475 | memcpy (&tun.local_crypto_key, &mp->local_crypto_key, |
| 476 | mp->local_crypto_key_len); |
| 477 | memcpy (&tun.remote_crypto_key, &mp->remote_crypto_key, |
| 478 | mp->remote_crypto_key_len); |
| 479 | memcpy (&tun.local_integ_key, &mp->local_integ_key, |
| 480 | mp->local_integ_key_len); |
| 481 | memcpy (&tun.remote_integ_key, &mp->remote_integ_key, |
| 482 | mp->remote_integ_key_len); |
Matthew Smith | 8e1039a | 2018-04-12 07:32:56 -0500 | [diff] [blame] | 483 | tun.renumber = mp->renumber; |
| 484 | tun.show_instance = ntohl (mp->show_instance); |
Matthew Smith | b0972cb | 2017-05-02 16:20:41 -0500 | [diff] [blame] | 485 | |
Matthew Smith | e04d09d | 2017-05-14 21:47:18 -0500 | [diff] [blame] | 486 | rv = ipsec_add_del_tunnel_if_internal (vnm, &tun, &sw_if_index); |
Matthew Smith | b0972cb | 2017-05-02 16:20:41 -0500 | [diff] [blame] | 487 | |
| 488 | #else |
| 489 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 490 | #endif |
| 491 | |
Matthew Smith | e04d09d | 2017-05-14 21:47:18 -0500 | [diff] [blame] | 492 | REPLY_MACRO2 (VL_API_IPSEC_TUNNEL_IF_ADD_DEL_REPLY, ( |
| 493 | { |
| 494 | rmp->sw_if_index = |
| 495 | htonl (sw_if_index); |
| 496 | })); |
Matthew Smith | b0972cb | 2017-05-02 16:20:41 -0500 | [diff] [blame] | 497 | } |
| 498 | |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 499 | static void |
Florin Coras | 6c4dae2 | 2018-01-09 06:39:23 -0800 | [diff] [blame] | 500 | send_ipsec_sa_details (ipsec_sa_t * sa, vl_api_registration_t * reg, |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 501 | u32 context, u32 sw_if_index) |
| 502 | { |
| 503 | vl_api_ipsec_sa_details_t *mp; |
| 504 | |
| 505 | mp = vl_msg_api_alloc (sizeof (*mp)); |
Dave Barach | b7b9299 | 2018-10-17 10:38:51 -0400 | [diff] [blame] | 506 | clib_memset (mp, 0, sizeof (*mp)); |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 507 | mp->_vl_msg_id = ntohs (VL_API_IPSEC_SA_DETAILS); |
| 508 | mp->context = context; |
| 509 | |
| 510 | mp->sa_id = htonl (sa->id); |
| 511 | mp->sw_if_index = htonl (sw_if_index); |
| 512 | |
| 513 | mp->spi = htonl (sa->spi); |
| 514 | mp->protocol = sa->protocol; |
| 515 | |
| 516 | mp->crypto_alg = sa->crypto_alg; |
| 517 | mp->crypto_key_len = sa->crypto_key_len; |
| 518 | memcpy (mp->crypto_key, sa->crypto_key, sa->crypto_key_len); |
| 519 | |
| 520 | mp->integ_alg = sa->integ_alg; |
| 521 | mp->integ_key_len = sa->integ_key_len; |
| 522 | memcpy (mp->integ_key, sa->integ_key, sa->integ_key_len); |
| 523 | |
| 524 | mp->use_esn = sa->use_esn; |
| 525 | mp->use_anti_replay = sa->use_anti_replay; |
| 526 | |
| 527 | mp->is_tunnel = sa->is_tunnel; |
| 528 | mp->is_tunnel_ip6 = sa->is_tunnel_ip6; |
| 529 | |
| 530 | if (sa->is_tunnel) |
| 531 | { |
| 532 | if (sa->is_tunnel_ip6) |
| 533 | { |
| 534 | memcpy (mp->tunnel_src_addr, &sa->tunnel_src_addr.ip6, 16); |
| 535 | memcpy (mp->tunnel_dst_addr, &sa->tunnel_dst_addr.ip6, 16); |
| 536 | } |
| 537 | else |
| 538 | { |
| 539 | memcpy (mp->tunnel_src_addr, &sa->tunnel_src_addr.ip4, 4); |
| 540 | memcpy (mp->tunnel_dst_addr, &sa->tunnel_dst_addr.ip4, 4); |
| 541 | } |
| 542 | } |
| 543 | |
| 544 | mp->salt = clib_host_to_net_u32 (sa->salt); |
| 545 | mp->seq_outbound = clib_host_to_net_u64 (((u64) sa->seq)); |
| 546 | mp->last_seq_inbound = clib_host_to_net_u64 (((u64) sa->last_seq)); |
| 547 | if (sa->use_esn) |
| 548 | { |
| 549 | mp->seq_outbound |= (u64) (clib_host_to_net_u32 (sa->seq_hi)); |
| 550 | mp->last_seq_inbound |= (u64) (clib_host_to_net_u32 (sa->last_seq_hi)); |
| 551 | } |
| 552 | if (sa->use_anti_replay) |
| 553 | mp->replay_window = clib_host_to_net_u64 (sa->replay_window); |
| 554 | mp->total_data_size = clib_host_to_net_u64 (sa->total_data_size); |
Klement Sekera | 4b089f2 | 2018-04-17 18:04:57 +0200 | [diff] [blame] | 555 | mp->udp_encap = sa->udp_encap; |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 556 | |
Florin Coras | 6c4dae2 | 2018-01-09 06:39:23 -0800 | [diff] [blame] | 557 | vl_api_send_msg (reg, (u8 *) mp); |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 558 | } |
| 559 | |
| 560 | |
| 561 | static void |
| 562 | vl_api_ipsec_sa_dump_t_handler (vl_api_ipsec_sa_dump_t * mp) |
| 563 | { |
Florin Coras | 6c4dae2 | 2018-01-09 06:39:23 -0800 | [diff] [blame] | 564 | vl_api_registration_t *reg; |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 565 | ipsec_main_t *im = &ipsec_main; |
| 566 | vnet_main_t *vnm = im->vnet_main; |
| 567 | ipsec_sa_t *sa; |
| 568 | ipsec_tunnel_if_t *t; |
| 569 | u32 *sa_index_to_tun_if_index = 0; |
| 570 | |
| 571 | #if WITH_LIBSSL > 0 |
Florin Coras | 6c4dae2 | 2018-01-09 06:39:23 -0800 | [diff] [blame] | 572 | reg = vl_api_client_index_to_registration (mp->client_index); |
| 573 | if (!reg || pool_elts (im->sad) == 0) |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 574 | return; |
| 575 | |
| 576 | vec_validate_init_empty (sa_index_to_tun_if_index, vec_len (im->sad) - 1, |
| 577 | ~0); |
| 578 | |
| 579 | /* *INDENT-OFF* */ |
| 580 | pool_foreach (t, im->tunnel_interfaces, |
| 581 | ({ |
| 582 | vnet_hw_interface_t *hi; |
| 583 | u32 sw_if_index = ~0; |
| 584 | |
| 585 | hi = vnet_get_hw_interface (vnm, t->hw_if_index); |
| 586 | sw_if_index = hi->sw_if_index; |
| 587 | sa_index_to_tun_if_index[t->input_sa_index] = sw_if_index; |
| 588 | sa_index_to_tun_if_index[t->output_sa_index] = sw_if_index; |
| 589 | })); |
| 590 | |
| 591 | pool_foreach (sa, im->sad, |
| 592 | ({ |
| 593 | if (mp->sa_id == ~(0) || ntohl (mp->sa_id) == sa->id) |
Florin Coras | 6c4dae2 | 2018-01-09 06:39:23 -0800 | [diff] [blame] | 594 | send_ipsec_sa_details (sa, reg, mp->context, |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 595 | sa_index_to_tun_if_index[sa - im->sad]); |
| 596 | })); |
| 597 | /* *INDENT-ON* */ |
| 598 | |
| 599 | vec_free (sa_index_to_tun_if_index); |
| 600 | #else |
| 601 | clib_warning ("unimplemented"); |
| 602 | #endif |
| 603 | } |
| 604 | |
Matthew Smith | e04d09d | 2017-05-14 21:47:18 -0500 | [diff] [blame] | 605 | |
Matthew Smith | b0972cb | 2017-05-02 16:20:41 -0500 | [diff] [blame] | 606 | static void |
Matthew Smith | 75d8560 | 2017-10-05 19:03:05 -0500 | [diff] [blame] | 607 | vl_api_ipsec_tunnel_if_set_key_t_handler (vl_api_ipsec_tunnel_if_set_key_t * |
| 608 | mp) |
| 609 | { |
| 610 | vl_api_ipsec_tunnel_if_set_key_reply_t *rmp; |
| 611 | ipsec_main_t *im = &ipsec_main; |
| 612 | vnet_main_t *vnm = im->vnet_main; |
| 613 | vnet_sw_interface_t *sw; |
| 614 | u8 *key = 0; |
| 615 | int rv; |
| 616 | |
| 617 | #if WITH_LIBSSL > 0 |
| 618 | sw = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index)); |
| 619 | |
| 620 | switch (mp->key_type) |
| 621 | { |
| 622 | case IPSEC_IF_SET_KEY_TYPE_LOCAL_CRYPTO: |
| 623 | case IPSEC_IF_SET_KEY_TYPE_REMOTE_CRYPTO: |
| 624 | if (mp->alg < IPSEC_CRYPTO_ALG_AES_CBC_128 || |
Dave Barach | a8d4764 | 2018-07-13 11:22:23 -0400 | [diff] [blame] | 625 | mp->alg >= IPSEC_CRYPTO_N_ALG) |
Matthew Smith | 75d8560 | 2017-10-05 19:03:05 -0500 | [diff] [blame] | 626 | { |
| 627 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 628 | goto out; |
| 629 | } |
| 630 | break; |
| 631 | case IPSEC_IF_SET_KEY_TYPE_LOCAL_INTEG: |
| 632 | case IPSEC_IF_SET_KEY_TYPE_REMOTE_INTEG: |
Dave Barach | a8d4764 | 2018-07-13 11:22:23 -0400 | [diff] [blame] | 633 | if (mp->alg >= IPSEC_INTEG_N_ALG) |
Matthew Smith | 75d8560 | 2017-10-05 19:03:05 -0500 | [diff] [blame] | 634 | { |
| 635 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 636 | goto out; |
| 637 | } |
| 638 | break; |
| 639 | case IPSEC_IF_SET_KEY_TYPE_NONE: |
| 640 | default: |
| 641 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 642 | goto out; |
| 643 | break; |
| 644 | } |
| 645 | |
| 646 | key = vec_new (u8, mp->key_len); |
| 647 | clib_memcpy (key, mp->key, mp->key_len); |
| 648 | |
| 649 | rv = ipsec_set_interface_key (vnm, sw->hw_if_index, mp->key_type, mp->alg, |
| 650 | key); |
| 651 | vec_free (key); |
| 652 | #else |
| 653 | clib_warning ("unimplemented"); |
| 654 | #endif |
| 655 | |
| 656 | out: |
| 657 | REPLY_MACRO (VL_API_IPSEC_TUNNEL_IF_SET_KEY_REPLY); |
| 658 | } |
| 659 | |
| 660 | |
| 661 | static void |
Matthew Smith | ca514fd | 2017-10-12 12:06:59 -0500 | [diff] [blame] | 662 | vl_api_ipsec_tunnel_if_set_sa_t_handler (vl_api_ipsec_tunnel_if_set_sa_t * mp) |
| 663 | { |
| 664 | vl_api_ipsec_tunnel_if_set_sa_reply_t *rmp; |
| 665 | ipsec_main_t *im = &ipsec_main; |
| 666 | vnet_main_t *vnm = im->vnet_main; |
| 667 | vnet_sw_interface_t *sw; |
| 668 | int rv; |
| 669 | |
| 670 | #if WITH_LIBSSL > 0 |
| 671 | sw = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index)); |
| 672 | |
| 673 | rv = ipsec_set_interface_sa (vnm, sw->hw_if_index, ntohl (mp->sa_id), |
| 674 | mp->is_outbound); |
| 675 | #else |
| 676 | clib_warning ("unimplemented"); |
| 677 | #endif |
| 678 | |
| 679 | REPLY_MACRO (VL_API_IPSEC_TUNNEL_IF_SET_SA_REPLY); |
| 680 | } |
| 681 | |
| 682 | |
| 683 | static void |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 684 | vl_api_ikev2_profile_add_del_t_handler (vl_api_ikev2_profile_add_del_t * mp) |
| 685 | { |
| 686 | vl_api_ikev2_profile_add_del_reply_t *rmp; |
| 687 | int rv = 0; |
| 688 | |
Damjan Marion | a9a951f | 2017-01-16 22:06:10 +0100 | [diff] [blame] | 689 | #if WITH_LIBSSL > 0 |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 690 | vlib_main_t *vm = vlib_get_main (); |
| 691 | clib_error_t *error; |
| 692 | u8 *tmp = format (0, "%s", mp->name); |
| 693 | error = ikev2_add_del_profile (vm, tmp, mp->is_add); |
| 694 | vec_free (tmp); |
| 695 | if (error) |
| 696 | rv = VNET_API_ERROR_UNSPECIFIED; |
| 697 | #else |
| 698 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 699 | #endif |
| 700 | |
| 701 | REPLY_MACRO (VL_API_IKEV2_PROFILE_ADD_DEL_REPLY); |
| 702 | } |
| 703 | |
| 704 | static void |
| 705 | vl_api_ikev2_profile_set_auth_t_handler |
| 706 | (vl_api_ikev2_profile_set_auth_t * mp) |
| 707 | { |
| 708 | vl_api_ikev2_profile_set_auth_reply_t *rmp; |
| 709 | int rv = 0; |
| 710 | |
Damjan Marion | a9a951f | 2017-01-16 22:06:10 +0100 | [diff] [blame] | 711 | #if WITH_LIBSSL > 0 |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 712 | vlib_main_t *vm = vlib_get_main (); |
| 713 | clib_error_t *error; |
| 714 | u8 *tmp = format (0, "%s", mp->name); |
| 715 | u8 *data = vec_new (u8, mp->data_len); |
| 716 | clib_memcpy (data, mp->data, mp->data_len); |
| 717 | error = ikev2_set_profile_auth (vm, tmp, mp->auth_method, data, mp->is_hex); |
| 718 | vec_free (tmp); |
| 719 | vec_free (data); |
| 720 | if (error) |
| 721 | rv = VNET_API_ERROR_UNSPECIFIED; |
| 722 | #else |
| 723 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 724 | #endif |
| 725 | |
| 726 | REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_AUTH_REPLY); |
| 727 | } |
| 728 | |
| 729 | static void |
| 730 | vl_api_ikev2_profile_set_id_t_handler (vl_api_ikev2_profile_set_id_t * mp) |
| 731 | { |
| 732 | vl_api_ikev2_profile_add_del_reply_t *rmp; |
| 733 | int rv = 0; |
| 734 | |
Damjan Marion | a9a951f | 2017-01-16 22:06:10 +0100 | [diff] [blame] | 735 | #if WITH_LIBSSL > 0 |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 736 | vlib_main_t *vm = vlib_get_main (); |
| 737 | clib_error_t *error; |
| 738 | u8 *tmp = format (0, "%s", mp->name); |
| 739 | u8 *data = vec_new (u8, mp->data_len); |
| 740 | clib_memcpy (data, mp->data, mp->data_len); |
| 741 | error = ikev2_set_profile_id (vm, tmp, mp->id_type, data, mp->is_local); |
| 742 | vec_free (tmp); |
| 743 | vec_free (data); |
| 744 | if (error) |
| 745 | rv = VNET_API_ERROR_UNSPECIFIED; |
| 746 | #else |
| 747 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 748 | #endif |
| 749 | |
| 750 | REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_ID_REPLY); |
| 751 | } |
| 752 | |
| 753 | static void |
| 754 | vl_api_ikev2_profile_set_ts_t_handler (vl_api_ikev2_profile_set_ts_t * mp) |
| 755 | { |
| 756 | vl_api_ikev2_profile_set_ts_reply_t *rmp; |
| 757 | int rv = 0; |
| 758 | |
Damjan Marion | a9a951f | 2017-01-16 22:06:10 +0100 | [diff] [blame] | 759 | #if WITH_LIBSSL > 0 |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 760 | vlib_main_t *vm = vlib_get_main (); |
| 761 | clib_error_t *error; |
| 762 | u8 *tmp = format (0, "%s", mp->name); |
| 763 | error = ikev2_set_profile_ts (vm, tmp, mp->proto, mp->start_port, |
| 764 | mp->end_port, (ip4_address_t) mp->start_addr, |
| 765 | (ip4_address_t) mp->end_addr, mp->is_local); |
| 766 | vec_free (tmp); |
| 767 | if (error) |
| 768 | rv = VNET_API_ERROR_UNSPECIFIED; |
| 769 | #else |
| 770 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 771 | #endif |
| 772 | |
| 773 | REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_TS_REPLY); |
| 774 | } |
| 775 | |
| 776 | static void |
| 777 | vl_api_ikev2_set_local_key_t_handler (vl_api_ikev2_set_local_key_t * mp) |
| 778 | { |
| 779 | vl_api_ikev2_profile_set_ts_reply_t *rmp; |
| 780 | int rv = 0; |
| 781 | |
Damjan Marion | a9a951f | 2017-01-16 22:06:10 +0100 | [diff] [blame] | 782 | #if WITH_LIBSSL > 0 |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 783 | vlib_main_t *vm = vlib_get_main (); |
| 784 | clib_error_t *error; |
| 785 | |
| 786 | error = ikev2_set_local_key (vm, mp->key_file); |
| 787 | if (error) |
| 788 | rv = VNET_API_ERROR_UNSPECIFIED; |
| 789 | #else |
| 790 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 791 | #endif |
| 792 | |
| 793 | REPLY_MACRO (VL_API_IKEV2_SET_LOCAL_KEY_REPLY); |
| 794 | } |
| 795 | |
Radu Nicolau | cb33dc2 | 2017-02-16 16:49:46 +0000 | [diff] [blame] | 796 | static void |
| 797 | vl_api_ikev2_set_responder_t_handler (vl_api_ikev2_set_responder_t * mp) |
| 798 | { |
| 799 | vl_api_ikev2_set_responder_reply_t *rmp; |
| 800 | int rv = 0; |
| 801 | |
| 802 | #if WITH_LIBSSL > 0 |
| 803 | vlib_main_t *vm = vlib_get_main (); |
| 804 | clib_error_t *error; |
| 805 | |
| 806 | u8 *tmp = format (0, "%s", mp->name); |
| 807 | ip4_address_t ip4; |
| 808 | clib_memcpy (&ip4, mp->address, sizeof (ip4)); |
| 809 | |
| 810 | error = ikev2_set_profile_responder (vm, tmp, mp->sw_if_index, ip4); |
| 811 | vec_free (tmp); |
| 812 | if (error) |
| 813 | rv = VNET_API_ERROR_UNSPECIFIED; |
| 814 | #else |
| 815 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 816 | #endif |
| 817 | |
| 818 | REPLY_MACRO (VL_API_IKEV2_SET_RESPONDER_REPLY); |
| 819 | } |
| 820 | |
| 821 | static void |
| 822 | vl_api_ikev2_set_ike_transforms_t_handler (vl_api_ikev2_set_ike_transforms_t * |
| 823 | mp) |
| 824 | { |
| 825 | vl_api_ikev2_set_ike_transforms_reply_t *rmp; |
| 826 | int rv = 0; |
| 827 | |
| 828 | #if WITH_LIBSSL > 0 |
| 829 | vlib_main_t *vm = vlib_get_main (); |
| 830 | clib_error_t *error; |
| 831 | |
| 832 | u8 *tmp = format (0, "%s", mp->name); |
| 833 | |
| 834 | error = |
| 835 | ikev2_set_profile_ike_transforms (vm, tmp, mp->crypto_alg, mp->integ_alg, |
| 836 | mp->dh_group, mp->crypto_key_size); |
| 837 | vec_free (tmp); |
| 838 | if (error) |
| 839 | rv = VNET_API_ERROR_UNSPECIFIED; |
| 840 | #else |
| 841 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 842 | #endif |
| 843 | |
| 844 | REPLY_MACRO (VL_API_IKEV2_SET_IKE_TRANSFORMS_REPLY); |
| 845 | } |
| 846 | |
| 847 | static void |
| 848 | vl_api_ikev2_set_esp_transforms_t_handler (vl_api_ikev2_set_esp_transforms_t * |
| 849 | mp) |
| 850 | { |
| 851 | vl_api_ikev2_set_esp_transforms_reply_t *rmp; |
| 852 | int rv = 0; |
| 853 | |
| 854 | #if WITH_LIBSSL > 0 |
| 855 | vlib_main_t *vm = vlib_get_main (); |
| 856 | clib_error_t *error; |
| 857 | |
| 858 | u8 *tmp = format (0, "%s", mp->name); |
| 859 | |
| 860 | error = |
| 861 | ikev2_set_profile_esp_transforms (vm, tmp, mp->crypto_alg, mp->integ_alg, |
| 862 | mp->dh_group, mp->crypto_key_size); |
| 863 | vec_free (tmp); |
| 864 | if (error) |
| 865 | rv = VNET_API_ERROR_UNSPECIFIED; |
| 866 | #else |
| 867 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 868 | #endif |
| 869 | |
| 870 | REPLY_MACRO (VL_API_IKEV2_SET_ESP_TRANSFORMS_REPLY); |
| 871 | } |
| 872 | |
| 873 | static void |
| 874 | vl_api_ikev2_set_sa_lifetime_t_handler (vl_api_ikev2_set_sa_lifetime_t * mp) |
| 875 | { |
| 876 | vl_api_ikev2_set_sa_lifetime_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 | u8 *tmp = format (0, "%s", mp->name); |
| 884 | |
| 885 | error = |
| 886 | ikev2_set_profile_sa_lifetime (vm, tmp, mp->lifetime, mp->lifetime_jitter, |
| 887 | mp->handover, mp->lifetime_maxdata); |
| 888 | vec_free (tmp); |
| 889 | if (error) |
| 890 | rv = VNET_API_ERROR_UNSPECIFIED; |
| 891 | #else |
| 892 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 893 | #endif |
| 894 | |
| 895 | REPLY_MACRO (VL_API_IKEV2_SET_SA_LIFETIME_REPLY); |
| 896 | } |
| 897 | |
| 898 | static void |
| 899 | vl_api_ikev2_initiate_sa_init_t_handler (vl_api_ikev2_initiate_sa_init_t * mp) |
| 900 | { |
| 901 | vl_api_ikev2_initiate_sa_init_reply_t *rmp; |
| 902 | int rv = 0; |
| 903 | |
| 904 | #if WITH_LIBSSL > 0 |
| 905 | vlib_main_t *vm = vlib_get_main (); |
| 906 | clib_error_t *error; |
| 907 | |
| 908 | u8 *tmp = format (0, "%s", mp->name); |
| 909 | |
| 910 | error = ikev2_initiate_sa_init (vm, tmp); |
| 911 | vec_free (tmp); |
| 912 | if (error) |
| 913 | rv = VNET_API_ERROR_UNSPECIFIED; |
| 914 | #else |
| 915 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 916 | #endif |
| 917 | |
| 918 | REPLY_MACRO (VL_API_IKEV2_INITIATE_SA_INIT_REPLY); |
| 919 | } |
| 920 | |
| 921 | static void |
| 922 | vl_api_ikev2_initiate_del_ike_sa_t_handler (vl_api_ikev2_initiate_del_ike_sa_t |
| 923 | * mp) |
| 924 | { |
| 925 | vl_api_ikev2_initiate_del_ike_sa_reply_t *rmp; |
| 926 | int rv = 0; |
| 927 | |
| 928 | #if WITH_LIBSSL > 0 |
| 929 | vlib_main_t *vm = vlib_get_main (); |
| 930 | clib_error_t *error; |
| 931 | |
| 932 | error = ikev2_initiate_delete_ike_sa (vm, mp->ispi); |
| 933 | if (error) |
| 934 | rv = VNET_API_ERROR_UNSPECIFIED; |
| 935 | #else |
| 936 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 937 | #endif |
| 938 | |
| 939 | REPLY_MACRO (VL_API_IKEV2_INITIATE_DEL_IKE_SA_REPLY); |
| 940 | } |
| 941 | |
| 942 | static void |
| 943 | vl_api_ikev2_initiate_del_child_sa_t_handler |
| 944 | (vl_api_ikev2_initiate_del_child_sa_t * mp) |
| 945 | { |
| 946 | vl_api_ikev2_initiate_del_child_sa_reply_t *rmp; |
| 947 | int rv = 0; |
| 948 | |
| 949 | #if WITH_LIBSSL > 0 |
| 950 | vlib_main_t *vm = vlib_get_main (); |
| 951 | clib_error_t *error; |
| 952 | |
| 953 | error = ikev2_initiate_delete_child_sa (vm, mp->ispi); |
| 954 | if (error) |
| 955 | rv = VNET_API_ERROR_UNSPECIFIED; |
| 956 | #else |
| 957 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 958 | #endif |
| 959 | |
| 960 | REPLY_MACRO (VL_API_IKEV2_INITIATE_DEL_CHILD_SA_REPLY); |
| 961 | } |
| 962 | |
| 963 | static void |
| 964 | vl_api_ikev2_initiate_rekey_child_sa_t_handler |
| 965 | (vl_api_ikev2_initiate_rekey_child_sa_t * mp) |
| 966 | { |
| 967 | vl_api_ikev2_initiate_rekey_child_sa_reply_t *rmp; |
| 968 | int rv = 0; |
| 969 | |
| 970 | #if WITH_LIBSSL > 0 |
| 971 | vlib_main_t *vm = vlib_get_main (); |
| 972 | clib_error_t *error; |
| 973 | |
| 974 | error = ikev2_initiate_rekey_child_sa (vm, mp->ispi); |
| 975 | if (error) |
| 976 | rv = VNET_API_ERROR_UNSPECIFIED; |
| 977 | #else |
| 978 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 979 | #endif |
| 980 | |
| 981 | REPLY_MACRO (VL_API_IKEV2_INITIATE_REKEY_CHILD_SA_REPLY); |
| 982 | } |
| 983 | |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 984 | /* |
| 985 | * ipsec_api_hookup |
| 986 | * Add vpe's API message handlers to the table. |
Paul Vinciguerra | bdc0e6b | 2018-09-22 05:32:50 -0700 | [diff] [blame] | 987 | * vlib has already mapped shared memory and |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 988 | * added the client registration handlers. |
| 989 | * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process() |
| 990 | */ |
| 991 | #define vl_msg_name_crc_list |
| 992 | #include <vnet/vnet_all_api_h.h> |
| 993 | #undef vl_msg_name_crc_list |
| 994 | |
| 995 | static void |
| 996 | setup_message_id_table (api_main_t * am) |
| 997 | { |
| 998 | #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id); |
| 999 | foreach_vl_msg_name_crc_ipsec; |
| 1000 | #undef _ |
| 1001 | } |
| 1002 | |
Klement Sekera | b4d3053 | 2018-11-08 13:00:02 +0100 | [diff] [blame^] | 1003 | static void |
| 1004 | vl_api_ipsec_backend_dump_t_handler (vl_api_ipsec_backend_dump_t * mp) |
| 1005 | { |
| 1006 | vl_api_registration_t *rp; |
| 1007 | ipsec_main_t *im = &ipsec_main; |
| 1008 | u32 context = mp->context; |
| 1009 | |
| 1010 | rp = vl_api_client_index_to_registration (mp->client_index); |
| 1011 | |
| 1012 | if (rp == 0) |
| 1013 | { |
| 1014 | clib_warning ("Client %d AWOL", mp->client_index); |
| 1015 | return; |
| 1016 | } |
| 1017 | |
| 1018 | ipsec_ah_backend_t *ab; |
| 1019 | ipsec_esp_backend_t *eb; |
| 1020 | /* *INDENT-OFF* */ |
| 1021 | pool_foreach (ab, im->ah_backends, { |
| 1022 | vl_api_ipsec_backend_details_t *mp = vl_msg_api_alloc (sizeof (*mp)); |
| 1023 | clib_memset (mp, 0, sizeof (*mp)); |
| 1024 | mp->_vl_msg_id = ntohs (VL_API_IPSEC_BACKEND_DETAILS); |
| 1025 | mp->context = context; |
| 1026 | snprintf ((char *)mp->name, sizeof (mp->name), "%.*s", vec_len (ab->name), |
| 1027 | ab->name); |
| 1028 | mp->protocol = IPSEC_PROTOCOL_AH; |
| 1029 | mp->index = ab - im->ah_backends; |
| 1030 | mp->active = mp->index == im->ah_current_backend ? 1 : 0; |
| 1031 | vl_api_send_msg (rp, (u8 *)mp); |
| 1032 | }); |
| 1033 | pool_foreach (eb, im->esp_backends, { |
| 1034 | vl_api_ipsec_backend_details_t *mp = vl_msg_api_alloc (sizeof (*mp)); |
| 1035 | clib_memset (mp, 0, sizeof (*mp)); |
| 1036 | mp->_vl_msg_id = ntohs (VL_API_IPSEC_BACKEND_DETAILS); |
| 1037 | mp->context = context; |
| 1038 | snprintf ((char *)mp->name, sizeof (mp->name), "%.*s", vec_len (eb->name), |
| 1039 | eb->name); |
| 1040 | mp->protocol = IPSEC_PROTOCOL_ESP; |
| 1041 | mp->index = eb - im->esp_backends; |
| 1042 | mp->active = mp->index == im->esp_current_backend ? 1 : 0; |
| 1043 | vl_api_send_msg (rp, (u8 *)mp); |
| 1044 | }); |
| 1045 | /* *INDENT-ON* */ |
| 1046 | } |
| 1047 | |
| 1048 | static void |
| 1049 | vl_api_ipsec_select_backend_t_handler (vl_api_ipsec_select_backend_t * mp) |
| 1050 | { |
| 1051 | ipsec_main_t *im = &ipsec_main; |
| 1052 | vl_api_ipsec_select_backend_reply_t *rmp; |
| 1053 | int rv = 0; |
| 1054 | if (pool_elts (im->sad) > 0) |
| 1055 | { |
| 1056 | rv = VNET_API_ERROR_INSTANCE_IN_USE; |
| 1057 | goto done; |
| 1058 | } |
| 1059 | #if WITH_LIBSSL > 0 |
| 1060 | switch (mp->protocol) |
| 1061 | { |
| 1062 | case IPSEC_PROTOCOL_ESP: |
| 1063 | if (pool_is_free_index (im->esp_backends, mp->index)) |
| 1064 | { |
| 1065 | rv = VNET_API_ERROR_INVALID_VALUE; |
| 1066 | break; |
| 1067 | } |
| 1068 | ipsec_select_esp_backend (im, mp->index); |
| 1069 | break; |
| 1070 | case IPSEC_PROTOCOL_AH: |
| 1071 | if (pool_is_free_index (im->ah_backends, mp->index)) |
| 1072 | { |
| 1073 | rv = VNET_API_ERROR_INVALID_VALUE; |
| 1074 | break; |
| 1075 | } |
| 1076 | ipsec_select_ah_backend (im, mp->index); |
| 1077 | break; |
| 1078 | default: |
| 1079 | rv = VNET_API_ERROR_INVALID_VALUE; |
| 1080 | break; |
| 1081 | } |
| 1082 | #else |
| 1083 | clib_warning ("unimplemented"); /* FIXME */ |
| 1084 | #endif |
| 1085 | done: |
| 1086 | REPLY_MACRO (VL_API_IPSEC_SELECT_BACKEND_REPLY); |
| 1087 | } |
| 1088 | |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 1089 | static clib_error_t * |
| 1090 | ipsec_api_hookup (vlib_main_t * vm) |
| 1091 | { |
| 1092 | api_main_t *am = &api_main; |
| 1093 | |
| 1094 | #define _(N,n) \ |
| 1095 | vl_msg_api_set_handlers(VL_API_##N, #n, \ |
| 1096 | vl_api_##n##_t_handler, \ |
| 1097 | vl_noop_handler, \ |
| 1098 | vl_api_##n##_t_endian, \ |
| 1099 | vl_api_##n##_t_print, \ |
| 1100 | sizeof(vl_api_##n##_t), 1); |
| 1101 | foreach_vpe_api_msg; |
| 1102 | #undef _ |
| 1103 | |
| 1104 | /* |
| 1105 | * Set up the (msg_name, crc, message-id) table |
| 1106 | */ |
| 1107 | setup_message_id_table (am); |
| 1108 | |
| 1109 | return 0; |
| 1110 | } |
| 1111 | |
| 1112 | VLIB_API_INIT_FUNCTION (ipsec_api_hookup); |
| 1113 | |
| 1114 | /* |
| 1115 | * fd.io coding-style-patch-verification: ON |
| 1116 | * |
| 1117 | * Local Variables: |
| 1118 | * eval: (c-set-style "gnu") |
| 1119 | * End: |
| 1120 | */ |