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> |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 26 | #include <vnet/ip/ip_types_api.h> |
Prashant Maheshwari | dbf68c9 | 2019-11-14 12:42:59 +0530 | [diff] [blame] | 27 | #include <vnet/ipsec/ipsec_types_api.h> |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 28 | #include <vnet/tunnel/tunnel_types_api.h> |
Pierre Pfister | 4c422f9 | 2018-12-10 11:19:08 +0100 | [diff] [blame] | 29 | #include <vnet/fib/fib.h> |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 30 | #include <vnet/ipip/ipip.h> |
Neale Ranns | 041add7 | 2020-01-02 04:06:10 +0000 | [diff] [blame] | 31 | #include <vnet/tunnel/tunnel_types_api.h> |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 32 | #include <vnet/ipsec/ipsec.h> |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 33 | #include <vnet/ipsec/ipsec_tun.h> |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 34 | #include <vnet/ipsec/ipsec_itf.h> |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 35 | |
Filip Tehlar | c73f329 | 2021-06-22 08:21:31 +0000 | [diff] [blame] | 36 | #include <vnet/format_fns.h> |
| 37 | #include <vnet/ipsec/ipsec.api_enum.h> |
| 38 | #include <vnet/ipsec/ipsec.api_types.h> |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 39 | |
Filip Tehlar | c73f329 | 2021-06-22 08:21:31 +0000 | [diff] [blame] | 40 | #define REPLY_MSG_ID_BASE ipsec_main.msg_id_base |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 41 | #include <vlibapi/api_helper_macros.h> |
| 42 | |
Klement Sekera | b4d3053 | 2018-11-08 13:00:02 +0100 | [diff] [blame] | 43 | static void |
| 44 | 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] | 45 | { |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 46 | vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); |
| 47 | vl_api_ipsec_spd_add_del_reply_t *rmp; |
| 48 | int rv; |
| 49 | |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 50 | 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] | 51 | |
| 52 | REPLY_MACRO (VL_API_IPSEC_SPD_ADD_DEL_REPLY); |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 53 | } |
| 54 | |
| 55 | static void vl_api_ipsec_interface_add_del_spd_t_handler |
| 56 | (vl_api_ipsec_interface_add_del_spd_t * mp) |
| 57 | { |
| 58 | vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); |
| 59 | vl_api_ipsec_interface_add_del_spd_reply_t *rmp; |
| 60 | int rv; |
| 61 | u32 sw_if_index __attribute__ ((unused)); |
| 62 | u32 spd_id __attribute__ ((unused)); |
| 63 | |
| 64 | sw_if_index = ntohl (mp->sw_if_index); |
| 65 | spd_id = ntohl (mp->spd_id); |
| 66 | |
| 67 | VALIDATE_SW_IF_INDEX (mp); |
| 68 | |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 69 | rv = ipsec_set_interface_spd (vm, sw_if_index, spd_id, mp->is_add); |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 70 | |
| 71 | BAD_SW_IF_INDEX_LABEL; |
| 72 | |
| 73 | REPLY_MACRO (VL_API_IPSEC_INTERFACE_ADD_DEL_SPD_REPLY); |
| 74 | } |
| 75 | |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 76 | static void vl_api_ipsec_tunnel_protect_update_t_handler |
| 77 | (vl_api_ipsec_tunnel_protect_update_t * mp) |
| 78 | { |
| 79 | vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); |
| 80 | vl_api_ipsec_tunnel_protect_update_reply_t *rmp; |
| 81 | u32 sw_if_index, ii, *sa_ins = NULL; |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 82 | ip_address_t nh; |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 83 | int rv; |
| 84 | |
| 85 | sw_if_index = ntohl (mp->tunnel.sw_if_index); |
| 86 | |
| 87 | VALIDATE_SW_IF_INDEX (&(mp->tunnel)); |
| 88 | |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 89 | for (ii = 0; ii < mp->tunnel.n_sa_in; ii++) |
| 90 | vec_add1 (sa_ins, ntohl (mp->tunnel.sa_in[ii])); |
| 91 | |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 92 | ip_address_decode2 (&mp->tunnel.nh, &nh); |
| 93 | |
| 94 | rv = ipsec_tun_protect_update (sw_if_index, &nh, |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 95 | ntohl (mp->tunnel.sa_out), sa_ins); |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 96 | |
| 97 | BAD_SW_IF_INDEX_LABEL; |
| 98 | |
| 99 | REPLY_MACRO (VL_API_IPSEC_TUNNEL_PROTECT_UPDATE_REPLY); |
| 100 | } |
| 101 | |
| 102 | static void vl_api_ipsec_tunnel_protect_del_t_handler |
| 103 | (vl_api_ipsec_tunnel_protect_del_t * mp) |
| 104 | { |
| 105 | vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); |
| 106 | vl_api_ipsec_tunnel_protect_del_reply_t *rmp; |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 107 | ip_address_t nh; |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 108 | u32 sw_if_index; |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 109 | int rv; |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 110 | |
| 111 | sw_if_index = ntohl (mp->sw_if_index); |
| 112 | |
| 113 | VALIDATE_SW_IF_INDEX (mp); |
| 114 | |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 115 | ip_address_decode2 (&mp->nh, &nh); |
| 116 | rv = ipsec_tun_protect_del (sw_if_index, &nh); |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 117 | |
| 118 | BAD_SW_IF_INDEX_LABEL; |
| 119 | |
| 120 | REPLY_MACRO (VL_API_IPSEC_TUNNEL_PROTECT_DEL_REPLY); |
| 121 | } |
| 122 | |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 123 | typedef struct ipsec_dump_walk_ctx_t_ |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 124 | { |
| 125 | vl_api_registration_t *reg; |
| 126 | u32 context; |
Neale Ranns | bed9b72 | 2021-10-22 14:10:06 +0000 | [diff] [blame] | 127 | u32 sw_if_index; |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 128 | } ipsec_dump_walk_ctx_t; |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 129 | |
| 130 | static walk_rc_t |
| 131 | send_ipsec_tunnel_protect_details (index_t itpi, void *arg) |
| 132 | { |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 133 | ipsec_dump_walk_ctx_t *ctx = arg; |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 134 | vl_api_ipsec_tunnel_protect_details_t *mp; |
| 135 | ipsec_tun_protect_t *itp; |
Matthew Smith | 5cee0bc | 2020-03-31 09:52:17 -0500 | [diff] [blame] | 136 | u32 ii = 0; |
| 137 | ipsec_sa_t *sa; |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 138 | |
| 139 | itp = ipsec_tun_protect_get (itpi); |
| 140 | |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 141 | mp = vl_msg_api_alloc (sizeof (*mp) + (sizeof (u32) * itp->itp_n_sa_in)); |
| 142 | clib_memset (mp, 0, sizeof (*mp)); |
Filip Tehlar | c73f329 | 2021-06-22 08:21:31 +0000 | [diff] [blame] | 143 | mp->_vl_msg_id = |
| 144 | ntohs (REPLY_MSG_ID_BASE + VL_API_IPSEC_TUNNEL_PROTECT_DETAILS); |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 145 | mp->context = ctx->context; |
| 146 | |
| 147 | mp->tun.sw_if_index = htonl (itp->itp_sw_if_index); |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 148 | ip_address_encode2 (itp->itp_key, &mp->tun.nh); |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 149 | |
Matthew Smith | 5cee0bc | 2020-03-31 09:52:17 -0500 | [diff] [blame] | 150 | sa = ipsec_sa_get (itp->itp_out_sa); |
| 151 | mp->tun.sa_out = htonl (sa->id); |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 152 | mp->tun.n_sa_in = itp->itp_n_sa_in; |
| 153 | /* *INDENT-OFF* */ |
Matthew Smith | 5cee0bc | 2020-03-31 09:52:17 -0500 | [diff] [blame] | 154 | FOR_EACH_IPSEC_PROTECT_INPUT_SA(itp, sa, |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 155 | ({ |
Matthew Smith | 5cee0bc | 2020-03-31 09:52:17 -0500 | [diff] [blame] | 156 | mp->tun.sa_in[ii++] = htonl (sa->id); |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 157 | })); |
| 158 | /* *INDENT-ON* */ |
| 159 | |
| 160 | vl_api_send_msg (ctx->reg, (u8 *) mp); |
| 161 | |
| 162 | return (WALK_CONTINUE); |
| 163 | } |
| 164 | |
| 165 | static void |
| 166 | vl_api_ipsec_tunnel_protect_dump_t_handler (vl_api_ipsec_tunnel_protect_dump_t |
| 167 | * mp) |
| 168 | { |
| 169 | vl_api_registration_t *reg; |
| 170 | u32 sw_if_index; |
| 171 | |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 172 | reg = vl_api_client_index_to_registration (mp->client_index); |
| 173 | if (!reg) |
| 174 | return; |
| 175 | |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 176 | ipsec_dump_walk_ctx_t ctx = { |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 177 | .reg = reg, |
| 178 | .context = mp->context, |
| 179 | }; |
| 180 | |
| 181 | sw_if_index = ntohl (mp->sw_if_index); |
| 182 | |
| 183 | if (~0 == sw_if_index) |
| 184 | { |
| 185 | ipsec_tun_protect_walk (send_ipsec_tunnel_protect_details, &ctx); |
| 186 | } |
| 187 | else |
| 188 | { |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 189 | ipsec_tun_protect_walk_itf (sw_if_index, |
| 190 | send_ipsec_tunnel_protect_details, &ctx); |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 191 | } |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 192 | } |
| 193 | |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 194 | static int |
| 195 | ipsec_spd_action_decode (vl_api_ipsec_spd_action_t in, |
| 196 | ipsec_policy_action_t * out) |
| 197 | { |
| 198 | in = clib_net_to_host_u32 (in); |
| 199 | |
| 200 | switch (in) |
| 201 | { |
| 202 | #define _(v,f,s) case IPSEC_API_SPD_ACTION_##f: \ |
| 203 | *out = IPSEC_POLICY_ACTION_##f; \ |
| 204 | return (0); |
| 205 | foreach_ipsec_policy_action |
| 206 | #undef _ |
| 207 | } |
| 208 | return (VNET_API_ERROR_UNIMPLEMENTED); |
| 209 | } |
| 210 | |
| 211 | static void vl_api_ipsec_spd_entry_add_del_t_handler |
| 212 | (vl_api_ipsec_spd_entry_add_del_t * mp) |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 213 | { |
| 214 | vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 215 | vl_api_ipsec_spd_entry_add_del_reply_t *rmp; |
| 216 | ip46_type_t itype; |
Neale Ranns | a09c1ff | 2019-02-04 01:10:30 -0800 | [diff] [blame] | 217 | u32 stat_index; |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 218 | int rv; |
| 219 | |
Neale Ranns | 8c2dd1b | 2019-02-19 08:27:34 -0800 | [diff] [blame] | 220 | stat_index = ~0; |
| 221 | |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 222 | ipsec_policy_t p; |
| 223 | |
Dave Barach | b7b9299 | 2018-10-17 10:38:51 -0400 | [diff] [blame] | 224 | clib_memset (&p, 0, sizeof (p)); |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 225 | |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 226 | p.id = ntohl (mp->entry.spd_id); |
| 227 | p.priority = ntohl (mp->entry.priority); |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 228 | |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 229 | itype = ip_address_decode (&mp->entry.remote_address_start, &p.raddr.start); |
| 230 | ip_address_decode (&mp->entry.remote_address_stop, &p.raddr.stop); |
| 231 | ip_address_decode (&mp->entry.local_address_start, &p.laddr.start); |
| 232 | ip_address_decode (&mp->entry.local_address_stop, &p.laddr.stop); |
| 233 | |
| 234 | p.is_ipv6 = (itype == IP46_TYPE_IP6); |
| 235 | |
Piotr Bronowski | 815c6a4 | 2022-06-09 09:09:28 +0000 | [diff] [blame] | 236 | p.protocol = |
| 237 | mp->entry.protocol ? mp->entry.protocol : IPSEC_POLICY_PROTOCOL_ANY; |
Neale Ranns | a4d2431 | 2019-07-10 13:46:21 +0000 | [diff] [blame] | 238 | p.rport.start = ntohs (mp->entry.remote_port_start); |
| 239 | p.rport.stop = ntohs (mp->entry.remote_port_stop); |
| 240 | p.lport.start = ntohs (mp->entry.local_port_start); |
| 241 | p.lport.stop = ntohs (mp->entry.local_port_stop); |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 242 | |
| 243 | rv = ipsec_spd_action_decode (mp->entry.policy, &p.policy); |
| 244 | |
| 245 | if (rv) |
| 246 | goto out; |
| 247 | |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 248 | /* policy action resolve unsupported */ |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 249 | if (p.policy == IPSEC_POLICY_ACTION_RESOLVE) |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 250 | { |
| 251 | clib_warning ("unsupported action: 'resolve'"); |
| 252 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 253 | goto out; |
| 254 | } |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 255 | p.sa_id = ntohl (mp->entry.sa_id); |
Neale Ranns | 9f231d4 | 2019-03-19 10:06:00 +0000 | [diff] [blame] | 256 | rv = |
| 257 | ipsec_policy_mk_type (mp->entry.is_outbound, p.is_ipv6, p.policy, |
| 258 | &p.type); |
| 259 | if (rv) |
| 260 | goto out; |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 261 | |
Neale Ranns | a09c1ff | 2019-02-04 01:10:30 -0800 | [diff] [blame] | 262 | rv = ipsec_add_del_policy (vm, &p, mp->is_add, &stat_index); |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 263 | if (rv) |
| 264 | goto out; |
| 265 | |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 266 | out: |
Neale Ranns | a09c1ff | 2019-02-04 01:10:30 -0800 | [diff] [blame] | 267 | /* *INDENT-OFF* */ |
| 268 | REPLY_MACRO2 (VL_API_IPSEC_SPD_ENTRY_ADD_DEL_REPLY, |
| 269 | ({ |
| 270 | rmp->stat_index = ntohl(stat_index); |
| 271 | })); |
| 272 | /* *INDENT-ON* */ |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 273 | } |
| 274 | |
Piotr Bronowski | 815c6a4 | 2022-06-09 09:09:28 +0000 | [diff] [blame] | 275 | static void |
| 276 | vl_api_ipsec_spd_entry_add_del_v2_t_handler ( |
| 277 | vl_api_ipsec_spd_entry_add_del_v2_t *mp) |
| 278 | { |
| 279 | vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); |
| 280 | vl_api_ipsec_spd_entry_add_del_reply_t *rmp; |
| 281 | ip46_type_t itype; |
| 282 | u32 stat_index; |
| 283 | int rv; |
| 284 | |
| 285 | stat_index = ~0; |
| 286 | |
| 287 | ipsec_policy_t p; |
| 288 | |
| 289 | clib_memset (&p, 0, sizeof (p)); |
| 290 | |
| 291 | p.id = ntohl (mp->entry.spd_id); |
| 292 | p.priority = ntohl (mp->entry.priority); |
| 293 | |
| 294 | itype = ip_address_decode (&mp->entry.remote_address_start, &p.raddr.start); |
| 295 | ip_address_decode (&mp->entry.remote_address_stop, &p.raddr.stop); |
| 296 | ip_address_decode (&mp->entry.local_address_start, &p.laddr.start); |
| 297 | ip_address_decode (&mp->entry.local_address_stop, &p.laddr.stop); |
| 298 | |
| 299 | p.is_ipv6 = (itype == IP46_TYPE_IP6); |
| 300 | |
| 301 | p.protocol = mp->entry.protocol; |
| 302 | p.rport.start = ntohs (mp->entry.remote_port_start); |
| 303 | p.rport.stop = ntohs (mp->entry.remote_port_stop); |
| 304 | p.lport.start = ntohs (mp->entry.local_port_start); |
| 305 | p.lport.stop = ntohs (mp->entry.local_port_stop); |
| 306 | |
| 307 | rv = ipsec_spd_action_decode (mp->entry.policy, &p.policy); |
| 308 | |
| 309 | if (rv) |
| 310 | goto out; |
| 311 | |
| 312 | /* policy action resolve unsupported */ |
| 313 | if (p.policy == IPSEC_POLICY_ACTION_RESOLVE) |
| 314 | { |
| 315 | clib_warning ("unsupported action: 'resolve'"); |
| 316 | rv = VNET_API_ERROR_UNIMPLEMENTED; |
| 317 | goto out; |
| 318 | } |
| 319 | p.sa_id = ntohl (mp->entry.sa_id); |
| 320 | rv = |
| 321 | ipsec_policy_mk_type (mp->entry.is_outbound, p.is_ipv6, p.policy, &p.type); |
| 322 | if (rv) |
| 323 | goto out; |
| 324 | |
| 325 | rv = ipsec_add_del_policy (vm, &p, mp->is_add, &stat_index); |
| 326 | if (rv) |
| 327 | goto out; |
| 328 | |
| 329 | out: |
Vratko Polak | 520cde4 | 2022-11-25 17:10:10 +0100 | [diff] [blame] | 330 | REPLY_MACRO2 (VL_API_IPSEC_SPD_ENTRY_ADD_DEL_V2_REPLY, |
Piotr Bronowski | 815c6a4 | 2022-06-09 09:09:28 +0000 | [diff] [blame] | 331 | ({ rmp->stat_index = ntohl (stat_index); })); |
| 332 | } |
| 333 | |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 334 | static void vl_api_ipsec_sad_entry_add_del_t_handler |
| 335 | (vl_api_ipsec_sad_entry_add_del_t * mp) |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 336 | { |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 337 | vl_api_ipsec_sad_entry_add_del_reply_t *rmp; |
Neale Ranns | 8d7c502 | 2019-02-06 01:41:05 -0800 | [diff] [blame] | 338 | ipsec_key_t crypto_key, integ_key; |
| 339 | ipsec_crypto_alg_t crypto_alg; |
| 340 | ipsec_integ_alg_t integ_alg; |
| 341 | ipsec_protocol_t proto; |
| 342 | ipsec_sa_flags_t flags; |
Dave Barach | a5160d7 | 2019-03-13 15:29:15 -0400 | [diff] [blame] | 343 | u32 id, spi, sa_index = ~0; |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 344 | tunnel_t tun = { |
| 345 | .t_flags = TUNNEL_FLAG_NONE, |
| 346 | .t_encap_decap_flags = TUNNEL_ENCAP_DECAP_FLAG_NONE, |
| 347 | .t_dscp = 0, |
| 348 | .t_mode = TUNNEL_MODE_P2P, |
| 349 | .t_table_id = 0, |
| 350 | .t_hop_limit = 255, |
| 351 | }; |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 352 | int rv; |
Neale Ranns | 8d7c502 | 2019-02-06 01:41:05 -0800 | [diff] [blame] | 353 | |
Neale Ranns | 8d7c502 | 2019-02-06 01:41:05 -0800 | [diff] [blame] | 354 | id = ntohl (mp->entry.sad_id); |
Neale Ranns | ff2e413 | 2021-06-24 14:57:56 +0000 | [diff] [blame] | 355 | if (!mp->is_add) |
| 356 | { |
| 357 | rv = ipsec_sa_unlock_id (id); |
| 358 | goto out; |
| 359 | } |
Neale Ranns | 8d7c502 | 2019-02-06 01:41:05 -0800 | [diff] [blame] | 360 | spi = ntohl (mp->entry.spi); |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 361 | |
Neale Ranns | 8d7c502 | 2019-02-06 01:41:05 -0800 | [diff] [blame] | 362 | rv = ipsec_proto_decode (mp->entry.protocol, &proto); |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 363 | |
| 364 | if (rv) |
| 365 | goto out; |
| 366 | |
Neale Ranns | 8d7c502 | 2019-02-06 01:41:05 -0800 | [diff] [blame] | 367 | rv = ipsec_crypto_algo_decode (mp->entry.crypto_algorithm, &crypto_alg); |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 368 | |
| 369 | if (rv) |
| 370 | goto out; |
| 371 | |
Neale Ranns | 8d7c502 | 2019-02-06 01:41:05 -0800 | [diff] [blame] | 372 | rv = ipsec_integ_algo_decode (mp->entry.integrity_algorithm, &integ_alg); |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 373 | |
| 374 | if (rv) |
| 375 | goto out; |
| 376 | |
Neale Ranns | 8d7c502 | 2019-02-06 01:41:05 -0800 | [diff] [blame] | 377 | ipsec_key_decode (&mp->entry.crypto_key, &crypto_key); |
| 378 | ipsec_key_decode (&mp->entry.integrity_key, &integ_key); |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 379 | |
Neale Ranns | 8d7c502 | 2019-02-06 01:41:05 -0800 | [diff] [blame] | 380 | flags = ipsec_sa_flags_decode (mp->entry.flags); |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 381 | |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 382 | ip_address_decode2 (&mp->entry.tunnel_src, &tun.t_src); |
| 383 | ip_address_decode2 (&mp->entry.tunnel_dst, &tun.t_dst); |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 384 | |
Neale Ranns | ff2e413 | 2021-06-24 14:57:56 +0000 | [diff] [blame] | 385 | rv = ipsec_sa_add_and_lock (id, spi, proto, crypto_alg, &crypto_key, |
| 386 | integ_alg, &integ_key, flags, mp->entry.salt, |
| 387 | htons (mp->entry.udp_src_port), |
| 388 | htons (mp->entry.udp_dst_port), &tun, &sa_index); |
Neale Ranns | 8d7c502 | 2019-02-06 01:41:05 -0800 | [diff] [blame] | 389 | |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 390 | out: |
Neale Ranns | eba31ec | 2019-02-17 18:04:27 +0000 | [diff] [blame] | 391 | /* *INDENT-OFF* */ |
| 392 | REPLY_MACRO2 (VL_API_IPSEC_SAD_ENTRY_ADD_DEL_REPLY, |
| 393 | { |
| 394 | rmp->stat_index = htonl (sa_index); |
| 395 | }); |
| 396 | /* *INDENT-ON* */ |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 397 | } |
| 398 | |
Neale Ranns | 041add7 | 2020-01-02 04:06:10 +0000 | [diff] [blame] | 399 | static void vl_api_ipsec_sad_entry_add_del_v2_t_handler |
| 400 | (vl_api_ipsec_sad_entry_add_del_v2_t * mp) |
| 401 | { |
| 402 | vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); |
| 403 | vl_api_ipsec_sad_entry_add_del_v2_reply_t *rmp; |
Neale Ranns | 041add7 | 2020-01-02 04:06:10 +0000 | [diff] [blame] | 404 | ipsec_key_t crypto_key, integ_key; |
| 405 | ipsec_crypto_alg_t crypto_alg; |
| 406 | ipsec_integ_alg_t integ_alg; |
| 407 | ipsec_protocol_t proto; |
| 408 | ipsec_sa_flags_t flags; |
| 409 | u32 id, spi, sa_index = ~0; |
| 410 | int rv; |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 411 | tunnel_t tun = { |
| 412 | .t_flags = TUNNEL_FLAG_NONE, |
| 413 | .t_encap_decap_flags = TUNNEL_ENCAP_DECAP_FLAG_NONE, |
| 414 | .t_dscp = 0, |
| 415 | .t_mode = TUNNEL_MODE_P2P, |
| 416 | .t_table_id = htonl (mp->entry.tx_table_id), |
| 417 | .t_hop_limit = 255, |
| 418 | }; |
| 419 | |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 420 | id = ntohl (mp->entry.sad_id); |
Neale Ranns | ff2e413 | 2021-06-24 14:57:56 +0000 | [diff] [blame] | 421 | if (!mp->is_add) |
| 422 | { |
| 423 | rv = ipsec_sa_unlock_id (id); |
| 424 | goto out; |
| 425 | } |
| 426 | |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 427 | spi = ntohl (mp->entry.spi); |
| 428 | |
| 429 | rv = ipsec_proto_decode (mp->entry.protocol, &proto); |
| 430 | |
| 431 | if (rv) |
| 432 | goto out; |
| 433 | |
| 434 | rv = ipsec_crypto_algo_decode (mp->entry.crypto_algorithm, &crypto_alg); |
| 435 | |
| 436 | if (rv) |
| 437 | goto out; |
| 438 | |
| 439 | rv = ipsec_integ_algo_decode (mp->entry.integrity_algorithm, &integ_alg); |
| 440 | |
| 441 | if (rv) |
| 442 | goto out; |
| 443 | |
| 444 | rv = tunnel_encap_decap_flags_decode (mp->entry.tunnel_flags, |
| 445 | &tun.t_encap_decap_flags); |
| 446 | |
| 447 | if (rv) |
| 448 | goto out; |
| 449 | |
| 450 | ipsec_key_decode (&mp->entry.crypto_key, &crypto_key); |
| 451 | ipsec_key_decode (&mp->entry.integrity_key, &integ_key); |
| 452 | |
| 453 | flags = ipsec_sa_flags_decode (mp->entry.flags); |
| 454 | tun.t_dscp = ip_dscp_decode (mp->entry.dscp); |
| 455 | |
| 456 | ip_address_decode2 (&mp->entry.tunnel_src, &tun.t_src); |
| 457 | ip_address_decode2 (&mp->entry.tunnel_dst, &tun.t_dst); |
| 458 | |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 459 | rv = ipsec_sa_add_and_lock ( |
| 460 | id, spi, proto, crypto_alg, &crypto_key, integ_alg, &integ_key, flags, |
| 461 | mp->entry.salt, htons (mp->entry.udp_src_port), |
| 462 | htons (mp->entry.udp_dst_port), &tun, &sa_index); |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 463 | |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 464 | out: |
| 465 | /* *INDENT-OFF* */ |
| 466 | REPLY_MACRO2 (VL_API_IPSEC_SAD_ENTRY_ADD_DEL_V2_REPLY, |
| 467 | { |
| 468 | rmp->stat_index = htonl (sa_index); |
| 469 | }); |
| 470 | /* *INDENT-ON* */ |
| 471 | } |
| 472 | |
Neale Ranns | ff2e413 | 2021-06-24 14:57:56 +0000 | [diff] [blame] | 473 | static int |
| 474 | ipsec_sad_entry_add_v3 (const vl_api_ipsec_sad_entry_v3_t *entry, |
| 475 | u32 *sa_index) |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 476 | { |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 477 | ipsec_key_t crypto_key, integ_key; |
| 478 | ipsec_crypto_alg_t crypto_alg; |
| 479 | ipsec_integ_alg_t integ_alg; |
| 480 | ipsec_protocol_t proto; |
| 481 | ipsec_sa_flags_t flags; |
Neale Ranns | ff2e413 | 2021-06-24 14:57:56 +0000 | [diff] [blame] | 482 | u32 id, spi; |
Andrew Yourtchenko | 4b4aded | 2022-08-23 17:09:25 +0000 | [diff] [blame] | 483 | tunnel_t tun = { 0 }; |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 484 | int rv; |
Neale Ranns | c7eaa71 | 2021-02-04 11:09:33 +0000 | [diff] [blame] | 485 | |
Neale Ranns | ff2e413 | 2021-06-24 14:57:56 +0000 | [diff] [blame] | 486 | id = ntohl (entry->sad_id); |
| 487 | spi = ntohl (entry->spi); |
Neale Ranns | c7eaa71 | 2021-02-04 11:09:33 +0000 | [diff] [blame] | 488 | |
Neale Ranns | ff2e413 | 2021-06-24 14:57:56 +0000 | [diff] [blame] | 489 | rv = ipsec_proto_decode (entry->protocol, &proto); |
Neale Ranns | c7eaa71 | 2021-02-04 11:09:33 +0000 | [diff] [blame] | 490 | |
| 491 | if (rv) |
Neale Ranns | ff2e413 | 2021-06-24 14:57:56 +0000 | [diff] [blame] | 492 | return (rv); |
Neale Ranns | c7eaa71 | 2021-02-04 11:09:33 +0000 | [diff] [blame] | 493 | |
Neale Ranns | ff2e413 | 2021-06-24 14:57:56 +0000 | [diff] [blame] | 494 | rv = ipsec_crypto_algo_decode (entry->crypto_algorithm, &crypto_alg); |
Neale Ranns | c7eaa71 | 2021-02-04 11:09:33 +0000 | [diff] [blame] | 495 | |
| 496 | if (rv) |
Neale Ranns | ff2e413 | 2021-06-24 14:57:56 +0000 | [diff] [blame] | 497 | return (rv); |
Neale Ranns | c7eaa71 | 2021-02-04 11:09:33 +0000 | [diff] [blame] | 498 | |
Neale Ranns | ff2e413 | 2021-06-24 14:57:56 +0000 | [diff] [blame] | 499 | rv = ipsec_integ_algo_decode (entry->integrity_algorithm, &integ_alg); |
Neale Ranns | c7eaa71 | 2021-02-04 11:09:33 +0000 | [diff] [blame] | 500 | |
| 501 | if (rv) |
Neale Ranns | ff2e413 | 2021-06-24 14:57:56 +0000 | [diff] [blame] | 502 | return (rv); |
Neale Ranns | c7eaa71 | 2021-02-04 11:09:33 +0000 | [diff] [blame] | 503 | |
Neale Ranns | ff2e413 | 2021-06-24 14:57:56 +0000 | [diff] [blame] | 504 | flags = ipsec_sa_flags_decode (entry->flags); |
Neale Ranns | c7eaa71 | 2021-02-04 11:09:33 +0000 | [diff] [blame] | 505 | |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 506 | if (flags & IPSEC_SA_FLAG_IS_TUNNEL) |
| 507 | { |
Neale Ranns | ff2e413 | 2021-06-24 14:57:56 +0000 | [diff] [blame] | 508 | rv = tunnel_decode (&entry->tunnel, &tun); |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 509 | |
| 510 | if (rv) |
Neale Ranns | ff2e413 | 2021-06-24 14:57:56 +0000 | [diff] [blame] | 511 | return (rv); |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 512 | } |
Neale Ranns | c7eaa71 | 2021-02-04 11:09:33 +0000 | [diff] [blame] | 513 | |
Neale Ranns | ff2e413 | 2021-06-24 14:57:56 +0000 | [diff] [blame] | 514 | ipsec_key_decode (&entry->crypto_key, &crypto_key); |
| 515 | ipsec_key_decode (&entry->integrity_key, &integ_key); |
Neale Ranns | c7eaa71 | 2021-02-04 11:09:33 +0000 | [diff] [blame] | 516 | |
Neale Ranns | ff2e413 | 2021-06-24 14:57:56 +0000 | [diff] [blame] | 517 | return ipsec_sa_add_and_lock (id, spi, proto, crypto_alg, &crypto_key, |
| 518 | integ_alg, &integ_key, flags, entry->salt, |
| 519 | htons (entry->udp_src_port), |
| 520 | htons (entry->udp_dst_port), &tun, sa_index); |
| 521 | } |
| 522 | |
| 523 | static void |
| 524 | vl_api_ipsec_sad_entry_add_del_v3_t_handler ( |
| 525 | vl_api_ipsec_sad_entry_add_del_v3_t *mp) |
| 526 | { |
| 527 | vl_api_ipsec_sad_entry_add_del_v3_reply_t *rmp; |
| 528 | u32 id, sa_index = ~0; |
| 529 | int rv; |
| 530 | |
| 531 | id = ntohl (mp->entry.sad_id); |
| 532 | |
| 533 | if (!mp->is_add) |
| 534 | { |
| 535 | rv = ipsec_sa_unlock_id (id); |
| 536 | } |
Neale Ranns | c7eaa71 | 2021-02-04 11:09:33 +0000 | [diff] [blame] | 537 | else |
Neale Ranns | ff2e413 | 2021-06-24 14:57:56 +0000 | [diff] [blame] | 538 | { |
| 539 | rv = ipsec_sad_entry_add_v3 (&mp->entry, &sa_index); |
| 540 | } |
Neale Ranns | c7eaa71 | 2021-02-04 11:09:33 +0000 | [diff] [blame] | 541 | |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 542 | REPLY_MACRO2 (VL_API_IPSEC_SAD_ENTRY_ADD_DEL_V3_REPLY, |
| 543 | { rmp->stat_index = htonl (sa_index); }); |
Neale Ranns | c7eaa71 | 2021-02-04 11:09:33 +0000 | [diff] [blame] | 544 | } |
| 545 | |
| 546 | static void |
Neale Ranns | ff2e413 | 2021-06-24 14:57:56 +0000 | [diff] [blame] | 547 | vl_api_ipsec_sad_entry_del_t_handler (vl_api_ipsec_sad_entry_del_t *mp) |
| 548 | { |
| 549 | vl_api_ipsec_sad_entry_del_reply_t *rmp; |
| 550 | int rv; |
| 551 | |
| 552 | rv = ipsec_sa_unlock_id (ntohl (mp->id)); |
| 553 | |
| 554 | REPLY_MACRO (VL_API_IPSEC_SAD_ENTRY_DEL_REPLY); |
| 555 | } |
| 556 | |
| 557 | static void |
| 558 | vl_api_ipsec_sad_entry_add_t_handler (vl_api_ipsec_sad_entry_add_t *mp) |
| 559 | { |
| 560 | vl_api_ipsec_sad_entry_add_reply_t *rmp; |
| 561 | u32 sa_index = ~0; |
| 562 | int rv; |
| 563 | |
| 564 | rv = ipsec_sad_entry_add_v3 (&mp->entry, &sa_index); |
| 565 | |
| 566 | REPLY_MACRO2 (VL_API_IPSEC_SAD_ENTRY_ADD_REPLY, |
| 567 | { rmp->stat_index = htonl (sa_index); }); |
| 568 | } |
| 569 | |
| 570 | static void |
Arthur de Kerhor | 4117b24 | 2022-08-31 19:13:03 +0200 | [diff] [blame] | 571 | vl_api_ipsec_sad_entry_update_t_handler (vl_api_ipsec_sad_entry_update_t *mp) |
| 572 | { |
| 573 | vl_api_ipsec_sad_entry_update_reply_t *rmp; |
| 574 | u32 id; |
| 575 | tunnel_t tun = { 0 }; |
| 576 | int rv; |
| 577 | |
| 578 | id = ntohl (mp->sad_id); |
| 579 | |
| 580 | if (mp->is_tun) |
| 581 | { |
| 582 | rv = tunnel_decode (&mp->tunnel, &tun); |
| 583 | |
| 584 | if (rv) |
| 585 | goto out; |
| 586 | } |
| 587 | |
| 588 | rv = ipsec_sa_update (id, htons (mp->udp_src_port), htons (mp->udp_dst_port), |
| 589 | &tun, mp->is_tun); |
| 590 | |
| 591 | out: |
| 592 | REPLY_MACRO (VL_API_IPSEC_SAD_ENTRY_UPDATE_REPLY); |
| 593 | } |
| 594 | |
| 595 | static void |
Maxime Peim | 1271e3a | 2023-03-20 14:13:56 +0000 | [diff] [blame^] | 596 | vl_api_ipsec_sad_bind_t_handler (vl_api_ipsec_sad_bind_t *mp) |
| 597 | { |
| 598 | vl_api_ipsec_sad_bind_reply_t *rmp; |
| 599 | u32 sa_id; |
| 600 | u32 worker; |
| 601 | int rv; |
| 602 | |
| 603 | sa_id = ntohl (mp->sa_id); |
| 604 | worker = ntohl (mp->worker); |
| 605 | |
| 606 | rv = ipsec_sa_bind (sa_id, worker, true /* bind */); |
| 607 | |
| 608 | REPLY_MACRO (VL_API_IPSEC_SAD_BIND_REPLY); |
| 609 | } |
| 610 | |
| 611 | static void |
| 612 | vl_api_ipsec_sad_unbind_t_handler (vl_api_ipsec_sad_unbind_t *mp) |
| 613 | { |
| 614 | vl_api_ipsec_sad_unbind_reply_t *rmp; |
| 615 | u32 sa_id; |
| 616 | int rv; |
| 617 | |
| 618 | sa_id = ntohl (mp->sa_id); |
| 619 | |
| 620 | rv = ipsec_sa_bind (sa_id, ~0, false /* bind */); |
| 621 | |
| 622 | REPLY_MACRO (VL_API_IPSEC_SAD_UNBIND_REPLY); |
| 623 | } |
| 624 | |
| 625 | static void |
Matus Fabian | a9a0b2c | 2018-10-02 01:13:25 -0700 | [diff] [blame] | 626 | send_ipsec_spds_details (ipsec_spd_t * spd, vl_api_registration_t * reg, |
| 627 | u32 context) |
| 628 | { |
| 629 | vl_api_ipsec_spds_details_t *mp; |
Neale Ranns | a09c1ff | 2019-02-04 01:10:30 -0800 | [diff] [blame] | 630 | u32 n_policies = 0; |
Matus Fabian | a9a0b2c | 2018-10-02 01:13:25 -0700 | [diff] [blame] | 631 | |
| 632 | mp = vl_msg_api_alloc (sizeof (*mp)); |
Dave Barach | b7b9299 | 2018-10-17 10:38:51 -0400 | [diff] [blame] | 633 | clib_memset (mp, 0, sizeof (*mp)); |
Filip Tehlar | c73f329 | 2021-06-22 08:21:31 +0000 | [diff] [blame] | 634 | mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IPSEC_SPDS_DETAILS); |
Matus Fabian | a9a0b2c | 2018-10-02 01:13:25 -0700 | [diff] [blame] | 635 | mp->context = context; |
| 636 | |
| 637 | mp->spd_id = htonl (spd->id); |
Neale Ranns | a09c1ff | 2019-02-04 01:10:30 -0800 | [diff] [blame] | 638 | #define _(s, n) n_policies += vec_len (spd->policies[IPSEC_SPD_POLICY_##s]); |
| 639 | foreach_ipsec_spd_policy_type |
| 640 | #undef _ |
| 641 | mp->npolicies = htonl (n_policies); |
Matus Fabian | a9a0b2c | 2018-10-02 01:13:25 -0700 | [diff] [blame] | 642 | |
| 643 | vl_api_send_msg (reg, (u8 *) mp); |
| 644 | } |
| 645 | |
| 646 | static void |
| 647 | vl_api_ipsec_spds_dump_t_handler (vl_api_ipsec_spds_dump_t * mp) |
| 648 | { |
| 649 | vl_api_registration_t *reg; |
| 650 | ipsec_main_t *im = &ipsec_main; |
| 651 | ipsec_spd_t *spd; |
Damjan Marion | 9789898 | 2021-04-19 18:15:31 +0200 | [diff] [blame] | 652 | |
Matus Fabian | a9a0b2c | 2018-10-02 01:13:25 -0700 | [diff] [blame] | 653 | reg = vl_api_client_index_to_registration (mp->client_index); |
| 654 | if (!reg) |
| 655 | return; |
| 656 | |
Damjan Marion | b2c31b6 | 2020-12-13 21:47:40 +0100 | [diff] [blame] | 657 | pool_foreach (spd, im->spds) { |
Matus Fabian | a9a0b2c | 2018-10-02 01:13:25 -0700 | [diff] [blame] | 658 | send_ipsec_spds_details (spd, reg, mp->context); |
Damjan Marion | b2c31b6 | 2020-12-13 21:47:40 +0100 | [diff] [blame] | 659 | } |
Matus Fabian | a9a0b2c | 2018-10-02 01:13:25 -0700 | [diff] [blame] | 660 | } |
| 661 | |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 662 | vl_api_ipsec_spd_action_t |
| 663 | ipsec_spd_action_encode (ipsec_policy_action_t in) |
| 664 | { |
| 665 | vl_api_ipsec_spd_action_t out = IPSEC_API_SPD_ACTION_BYPASS; |
| 666 | |
| 667 | switch (in) |
| 668 | { |
| 669 | #define _(v,f,s) case IPSEC_POLICY_ACTION_##f: \ |
| 670 | out = IPSEC_API_SPD_ACTION_##f; \ |
| 671 | break; |
| 672 | foreach_ipsec_policy_action |
| 673 | #undef _ |
| 674 | } |
| 675 | return (clib_host_to_net_u32 (out)); |
| 676 | } |
| 677 | |
Matus Fabian | a9a0b2c | 2018-10-02 01:13:25 -0700 | [diff] [blame] | 678 | static void |
Florin Coras | 6c4dae2 | 2018-01-09 06:39:23 -0800 | [diff] [blame] | 679 | send_ipsec_spd_details (ipsec_policy_t * p, vl_api_registration_t * reg, |
| 680 | u32 context) |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 681 | { |
| 682 | vl_api_ipsec_spd_details_t *mp; |
| 683 | |
| 684 | mp = vl_msg_api_alloc (sizeof (*mp)); |
Dave Barach | b7b9299 | 2018-10-17 10:38:51 -0400 | [diff] [blame] | 685 | clib_memset (mp, 0, sizeof (*mp)); |
Filip Tehlar | c73f329 | 2021-06-22 08:21:31 +0000 | [diff] [blame] | 686 | mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IPSEC_SPD_DETAILS); |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 687 | mp->context = context; |
| 688 | |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 689 | mp->entry.spd_id = htonl (p->id); |
| 690 | mp->entry.priority = htonl (p->priority); |
Neale Ranns | 9f231d4 | 2019-03-19 10:06:00 +0000 | [diff] [blame] | 691 | mp->entry.is_outbound = ((p->type == IPSEC_SPD_POLICY_IP6_OUTBOUND) || |
| 692 | (p->type == IPSEC_SPD_POLICY_IP4_OUTBOUND)); |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 693 | |
| 694 | ip_address_encode (&p->laddr.start, IP46_TYPE_ANY, |
| 695 | &mp->entry.local_address_start); |
| 696 | ip_address_encode (&p->laddr.stop, IP46_TYPE_ANY, |
| 697 | &mp->entry.local_address_stop); |
| 698 | ip_address_encode (&p->raddr.start, IP46_TYPE_ANY, |
| 699 | &mp->entry.remote_address_start); |
| 700 | ip_address_encode (&p->raddr.stop, IP46_TYPE_ANY, |
| 701 | &mp->entry.remote_address_stop); |
Neale Ranns | a4d2431 | 2019-07-10 13:46:21 +0000 | [diff] [blame] | 702 | mp->entry.local_port_start = htons (p->lport.start); |
| 703 | mp->entry.local_port_stop = htons (p->lport.stop); |
| 704 | mp->entry.remote_port_start = htons (p->rport.start); |
| 705 | mp->entry.remote_port_stop = htons (p->rport.stop); |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 706 | mp->entry.protocol = p->protocol; |
| 707 | mp->entry.policy = ipsec_spd_action_encode (p->policy); |
| 708 | mp->entry.sa_id = htonl (p->sa_id); |
| 709 | |
Florin Coras | 6c4dae2 | 2018-01-09 06:39:23 -0800 | [diff] [blame] | 710 | vl_api_send_msg (reg, (u8 *) mp); |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 711 | } |
| 712 | |
| 713 | static void |
| 714 | vl_api_ipsec_spd_dump_t_handler (vl_api_ipsec_spd_dump_t * mp) |
| 715 | { |
Florin Coras | 6c4dae2 | 2018-01-09 06:39:23 -0800 | [diff] [blame] | 716 | vl_api_registration_t *reg; |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 717 | ipsec_main_t *im = &ipsec_main; |
Neale Ranns | 9f231d4 | 2019-03-19 10:06:00 +0000 | [diff] [blame] | 718 | ipsec_spd_policy_type_t ptype; |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 719 | ipsec_policy_t *policy; |
| 720 | ipsec_spd_t *spd; |
| 721 | uword *p; |
Neale Ranns | a09c1ff | 2019-02-04 01:10:30 -0800 | [diff] [blame] | 722 | u32 spd_index, *ii; |
Damjan Marion | 9789898 | 2021-04-19 18:15:31 +0200 | [diff] [blame] | 723 | |
Florin Coras | 6c4dae2 | 2018-01-09 06:39:23 -0800 | [diff] [blame] | 724 | reg = vl_api_client_index_to_registration (mp->client_index); |
| 725 | if (!reg) |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 726 | return; |
| 727 | |
| 728 | p = hash_get (im->spd_index_by_spd_id, ntohl (mp->spd_id)); |
| 729 | if (!p) |
| 730 | return; |
| 731 | |
| 732 | spd_index = p[0]; |
| 733 | spd = pool_elt_at_index (im->spds, spd_index); |
| 734 | |
Neale Ranns | a09c1ff | 2019-02-04 01:10:30 -0800 | [diff] [blame] | 735 | FOR_EACH_IPSEC_SPD_POLICY_TYPE(ptype) { |
| 736 | vec_foreach(ii, spd->policies[ptype]) |
| 737 | { |
| 738 | policy = pool_elt_at_index(im->policies, *ii); |
| 739 | |
| 740 | if (mp->sa_id == ~(0) || ntohl (mp->sa_id) == policy->sa_id) |
| 741 | send_ipsec_spd_details (policy, reg, mp->context); |
| 742 | } |
| 743 | } |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 744 | } |
| 745 | |
| 746 | static void |
Filip Varga | 871bca9 | 2018-11-02 13:51:44 +0100 | [diff] [blame] | 747 | send_ipsec_spd_interface_details (vl_api_registration_t * reg, u32 spd_index, |
| 748 | u32 sw_if_index, u32 context) |
| 749 | { |
| 750 | vl_api_ipsec_spd_interface_details_t *mp; |
| 751 | |
| 752 | mp = vl_msg_api_alloc (sizeof (*mp)); |
| 753 | clib_memset (mp, 0, sizeof (*mp)); |
Filip Tehlar | c73f329 | 2021-06-22 08:21:31 +0000 | [diff] [blame] | 754 | mp->_vl_msg_id = |
| 755 | ntohs (REPLY_MSG_ID_BASE + VL_API_IPSEC_SPD_INTERFACE_DETAILS); |
Filip Varga | 871bca9 | 2018-11-02 13:51:44 +0100 | [diff] [blame] | 756 | mp->context = context; |
| 757 | |
| 758 | mp->spd_index = htonl (spd_index); |
| 759 | mp->sw_if_index = htonl (sw_if_index); |
| 760 | |
| 761 | vl_api_send_msg (reg, (u8 *) mp); |
| 762 | } |
| 763 | |
| 764 | static void |
| 765 | vl_api_ipsec_spd_interface_dump_t_handler (vl_api_ipsec_spd_interface_dump_t * |
| 766 | mp) |
| 767 | { |
| 768 | ipsec_main_t *im = &ipsec_main; |
| 769 | vl_api_registration_t *reg; |
| 770 | u32 k, v, spd_index; |
| 771 | |
Filip Varga | 871bca9 | 2018-11-02 13:51:44 +0100 | [diff] [blame] | 772 | reg = vl_api_client_index_to_registration (mp->client_index); |
| 773 | if (!reg) |
| 774 | return; |
| 775 | |
| 776 | if (mp->spd_index_valid) |
| 777 | { |
| 778 | spd_index = ntohl (mp->spd_index); |
| 779 | /* *INDENT-OFF* */ |
| 780 | hash_foreach(k, v, im->spd_index_by_sw_if_index, ({ |
| 781 | if (v == spd_index) |
| 782 | send_ipsec_spd_interface_details(reg, v, k, mp->context); |
| 783 | })); |
| 784 | /* *INDENT-ON* */ |
| 785 | } |
| 786 | else |
| 787 | { |
Filip Varga | 871bca9 | 2018-11-02 13:51:44 +0100 | [diff] [blame] | 788 | hash_foreach(k, v, im->spd_index_by_sw_if_index, ({ |
| 789 | send_ipsec_spd_interface_details(reg, v, k, mp->context); |
| 790 | })); |
Filip Varga | 871bca9 | 2018-11-02 13:51:44 +0100 | [diff] [blame] | 791 | } |
Filip Varga | 871bca9 | 2018-11-02 13:51:44 +0100 | [diff] [blame] | 792 | } |
| 793 | |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 794 | static void |
| 795 | vl_api_ipsec_itf_create_t_handler (vl_api_ipsec_itf_create_t * mp) |
| 796 | { |
| 797 | vl_api_ipsec_itf_create_reply_t *rmp; |
| 798 | tunnel_mode_t mode; |
| 799 | u32 sw_if_index = ~0; |
| 800 | int rv; |
| 801 | |
| 802 | rv = tunnel_mode_decode (mp->itf.mode, &mode); |
| 803 | |
| 804 | if (!rv) |
| 805 | rv = ipsec_itf_create (ntohl (mp->itf.user_instance), mode, &sw_if_index); |
| 806 | |
| 807 | /* *INDENT-OFF* */ |
| 808 | REPLY_MACRO2 (VL_API_IPSEC_ITF_CREATE_REPLY, |
| 809 | ({ |
| 810 | rmp->sw_if_index = htonl (sw_if_index); |
| 811 | })); |
| 812 | /* *INDENT-ON* */ |
| 813 | } |
| 814 | |
| 815 | static void |
| 816 | vl_api_ipsec_itf_delete_t_handler (vl_api_ipsec_itf_delete_t * mp) |
| 817 | { |
| 818 | vl_api_ipsec_itf_delete_reply_t *rmp; |
| 819 | int rv; |
| 820 | |
| 821 | rv = ipsec_itf_delete (ntohl (mp->sw_if_index)); |
| 822 | |
| 823 | REPLY_MACRO (VL_API_IPSEC_ITF_DELETE_REPLY); |
| 824 | } |
| 825 | |
Neale Ranns | 89d939e | 2021-06-07 09:34:07 +0000 | [diff] [blame] | 826 | static walk_rc_t |
| 827 | send_ipsec_itf_details (ipsec_itf_t *itf, void *arg) |
| 828 | { |
| 829 | ipsec_dump_walk_ctx_t *ctx = arg; |
| 830 | vl_api_ipsec_itf_details_t *mp; |
| 831 | |
Neale Ranns | bed9b72 | 2021-10-22 14:10:06 +0000 | [diff] [blame] | 832 | if (~0 != ctx->sw_if_index && ctx->sw_if_index != itf->ii_sw_if_index) |
| 833 | return (WALK_CONTINUE); |
| 834 | |
Neale Ranns | 89d939e | 2021-06-07 09:34:07 +0000 | [diff] [blame] | 835 | mp = vl_msg_api_alloc (sizeof (*mp)); |
| 836 | clib_memset (mp, 0, sizeof (*mp)); |
Filip Tehlar | c73f329 | 2021-06-22 08:21:31 +0000 | [diff] [blame] | 837 | mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IPSEC_ITF_DETAILS); |
Neale Ranns | 89d939e | 2021-06-07 09:34:07 +0000 | [diff] [blame] | 838 | mp->context = ctx->context; |
| 839 | |
| 840 | mp->itf.mode = tunnel_mode_encode (itf->ii_mode); |
| 841 | mp->itf.user_instance = htonl (itf->ii_user_instance); |
| 842 | mp->itf.sw_if_index = htonl (itf->ii_sw_if_index); |
| 843 | vl_api_send_msg (ctx->reg, (u8 *) mp); |
| 844 | |
| 845 | return (WALK_CONTINUE); |
| 846 | } |
| 847 | |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 848 | static void |
| 849 | vl_api_ipsec_itf_dump_t_handler (vl_api_ipsec_itf_dump_t * mp) |
| 850 | { |
Neale Ranns | 89d939e | 2021-06-07 09:34:07 +0000 | [diff] [blame] | 851 | vl_api_registration_t *reg; |
| 852 | |
| 853 | reg = vl_api_client_index_to_registration (mp->client_index); |
| 854 | if (!reg) |
| 855 | return; |
| 856 | |
| 857 | ipsec_dump_walk_ctx_t ctx = { |
| 858 | .reg = reg, |
| 859 | .context = mp->context, |
Neale Ranns | bed9b72 | 2021-10-22 14:10:06 +0000 | [diff] [blame] | 860 | .sw_if_index = ntohl (mp->sw_if_index), |
Neale Ranns | 89d939e | 2021-06-07 09:34:07 +0000 | [diff] [blame] | 861 | }; |
| 862 | |
| 863 | ipsec_itf_walk (send_ipsec_itf_details, &ctx); |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 864 | } |
| 865 | |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 866 | typedef struct ipsec_sa_dump_match_ctx_t_ |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 867 | { |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 868 | index_t sai; |
| 869 | u32 sw_if_index; |
| 870 | } ipsec_sa_dump_match_ctx_t; |
| 871 | |
| 872 | static walk_rc_t |
| 873 | ipsec_sa_dump_match_sa (index_t itpi, void *arg) |
| 874 | { |
| 875 | ipsec_sa_dump_match_ctx_t *ctx = arg; |
| 876 | ipsec_tun_protect_t *itp; |
| 877 | index_t sai; |
| 878 | |
| 879 | itp = ipsec_tun_protect_get (itpi); |
| 880 | |
| 881 | if (itp->itp_out_sa == ctx->sai) |
| 882 | { |
| 883 | ctx->sw_if_index = itp->itp_sw_if_index; |
| 884 | return (WALK_STOP); |
| 885 | } |
Damjan Marion | 9789898 | 2021-04-19 18:15:31 +0200 | [diff] [blame] | 886 | |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 887 | FOR_EACH_IPSEC_PROTECT_INPUT_SAI (itp, sai, |
| 888 | ({ |
| 889 | if (sai == ctx->sai) |
| 890 | { |
| 891 | ctx->sw_if_index = itp->itp_sw_if_index; |
| 892 | return (WALK_STOP); |
| 893 | } |
| 894 | })); |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 895 | |
| 896 | return (WALK_CONTINUE); |
| 897 | } |
| 898 | |
| 899 | static walk_rc_t |
| 900 | send_ipsec_sa_details (ipsec_sa_t * sa, void *arg) |
| 901 | { |
| 902 | ipsec_dump_walk_ctx_t *ctx = arg; |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 903 | vl_api_ipsec_sa_details_t *mp; |
| 904 | |
| 905 | mp = vl_msg_api_alloc (sizeof (*mp)); |
Dave Barach | b7b9299 | 2018-10-17 10:38:51 -0400 | [diff] [blame] | 906 | clib_memset (mp, 0, sizeof (*mp)); |
Filip Tehlar | c73f329 | 2021-06-22 08:21:31 +0000 | [diff] [blame] | 907 | mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IPSEC_SA_DETAILS); |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 908 | mp->context = ctx->context; |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 909 | |
Neale Ranns | 8d7c502 | 2019-02-06 01:41:05 -0800 | [diff] [blame] | 910 | mp->entry.sad_id = htonl (sa->id); |
| 911 | mp->entry.spi = htonl (sa->spi); |
| 912 | mp->entry.protocol = ipsec_proto_encode (sa->protocol); |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 913 | mp->entry.tx_table_id = htonl (sa->tunnel.t_table_id); |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 914 | |
Neale Ranns | 8d7c502 | 2019-02-06 01:41:05 -0800 | [diff] [blame] | 915 | mp->entry.crypto_algorithm = ipsec_crypto_algo_encode (sa->crypto_alg); |
| 916 | ipsec_key_encode (&sa->crypto_key, &mp->entry.crypto_key); |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 917 | |
Neale Ranns | 8d7c502 | 2019-02-06 01:41:05 -0800 | [diff] [blame] | 918 | mp->entry.integrity_algorithm = ipsec_integ_algo_encode (sa->integ_alg); |
| 919 | ipsec_key_encode (&sa->integ_key, &mp->entry.integrity_key); |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 920 | |
Neale Ranns | 8d7c502 | 2019-02-06 01:41:05 -0800 | [diff] [blame] | 921 | mp->entry.flags = ipsec_sad_flags_encode (sa); |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 922 | mp->entry.salt = clib_host_to_net_u32 (sa->salt); |
| 923 | |
| 924 | if (ipsec_sa_is_set_IS_PROTECT (sa)) |
| 925 | { |
| 926 | ipsec_sa_dump_match_ctx_t ctx = { |
Neale Ranns | c5fe57d | 2021-02-25 16:01:28 +0000 | [diff] [blame] | 927 | .sai = sa - ipsec_sa_pool, |
| 928 | .sw_if_index = ~0, |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 929 | }; |
| 930 | ipsec_tun_protect_walk (ipsec_sa_dump_match_sa, &ctx); |
| 931 | |
| 932 | mp->sw_if_index = htonl (ctx.sw_if_index); |
| 933 | } |
| 934 | else |
| 935 | mp->sw_if_index = ~0; |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 936 | |
Damjan Marion | d709cbc | 2019-03-26 13:16:42 +0100 | [diff] [blame] | 937 | if (ipsec_sa_is_set_IS_TUNNEL (sa)) |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 938 | { |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 939 | ip_address_encode2 (&sa->tunnel.t_src, &mp->entry.tunnel_src); |
| 940 | ip_address_encode2 (&sa->tunnel.t_dst, &mp->entry.tunnel_dst); |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 941 | } |
Neale Ranns | abc5660 | 2020-04-01 09:45:23 +0000 | [diff] [blame] | 942 | if (ipsec_sa_is_set_UDP_ENCAP (sa)) |
| 943 | { |
| 944 | mp->entry.udp_src_port = sa->udp_hdr.src_port; |
| 945 | mp->entry.udp_dst_port = sa->udp_hdr.dst_port; |
| 946 | } |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 947 | |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 948 | mp->seq_outbound = clib_host_to_net_u64 (((u64) sa->seq)); |
Neale Ranns | 5b89110 | 2021-06-28 13:31:28 +0000 | [diff] [blame] | 949 | mp->last_seq_inbound = clib_host_to_net_u64 (((u64) sa->seq)); |
Damjan Marion | 1e3aa5e | 2019-03-28 10:58:59 +0100 | [diff] [blame] | 950 | if (ipsec_sa_is_set_USE_ESN (sa)) |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 951 | { |
| 952 | mp->seq_outbound |= (u64) (clib_host_to_net_u32 (sa->seq_hi)); |
Neale Ranns | 5b89110 | 2021-06-28 13:31:28 +0000 | [diff] [blame] | 953 | mp->last_seq_inbound |= (u64) (clib_host_to_net_u32 (sa->seq_hi)); |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 954 | } |
Damjan Marion | d709cbc | 2019-03-26 13:16:42 +0100 | [diff] [blame] | 955 | if (ipsec_sa_is_set_USE_ANTI_REPLAY (sa)) |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 956 | mp->replay_window = clib_host_to_net_u64 (sa->replay_window); |
Pierre Pfister | 4c422f9 | 2018-12-10 11:19:08 +0100 | [diff] [blame] | 957 | |
Matthew Smith | 48d32b4 | 2020-04-02 07:45:49 -0500 | [diff] [blame] | 958 | mp->stat_index = clib_host_to_net_u32 (sa->stat_index); |
| 959 | |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 960 | vl_api_send_msg (ctx->reg, (u8 *) mp); |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 961 | |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 962 | return (WALK_CONTINUE); |
| 963 | } |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 964 | |
| 965 | static void |
| 966 | vl_api_ipsec_sa_dump_t_handler (vl_api_ipsec_sa_dump_t * mp) |
| 967 | { |
Florin Coras | 6c4dae2 | 2018-01-09 06:39:23 -0800 | [diff] [blame] | 968 | vl_api_registration_t *reg; |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 969 | |
Florin Coras | 6c4dae2 | 2018-01-09 06:39:23 -0800 | [diff] [blame] | 970 | reg = vl_api_client_index_to_registration (mp->client_index); |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 971 | if (!reg) |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 972 | return; |
| 973 | |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 974 | ipsec_dump_walk_ctx_t ctx = { |
| 975 | .reg = reg, |
| 976 | .context = mp->context, |
| 977 | }; |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 978 | |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 979 | ipsec_sa_walk (send_ipsec_sa_details, &ctx); |
Matthew Smith | 2802953 | 2017-09-26 13:33:44 -0500 | [diff] [blame] | 980 | } |
| 981 | |
Neale Ranns | 041add7 | 2020-01-02 04:06:10 +0000 | [diff] [blame] | 982 | static walk_rc_t |
| 983 | send_ipsec_sa_v2_details (ipsec_sa_t * sa, void *arg) |
| 984 | { |
| 985 | ipsec_dump_walk_ctx_t *ctx = arg; |
| 986 | vl_api_ipsec_sa_v2_details_t *mp; |
Neale Ranns | 041add7 | 2020-01-02 04:06:10 +0000 | [diff] [blame] | 987 | |
| 988 | mp = vl_msg_api_alloc (sizeof (*mp)); |
| 989 | clib_memset (mp, 0, sizeof (*mp)); |
Filip Tehlar | c73f329 | 2021-06-22 08:21:31 +0000 | [diff] [blame] | 990 | mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IPSEC_SA_V2_DETAILS); |
Neale Ranns | 041add7 | 2020-01-02 04:06:10 +0000 | [diff] [blame] | 991 | mp->context = ctx->context; |
| 992 | |
| 993 | mp->entry.sad_id = htonl (sa->id); |
| 994 | mp->entry.spi = htonl (sa->spi); |
| 995 | mp->entry.protocol = ipsec_proto_encode (sa->protocol); |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 996 | mp->entry.tx_table_id = htonl (sa->tunnel.t_table_id); |
Neale Ranns | 041add7 | 2020-01-02 04:06:10 +0000 | [diff] [blame] | 997 | |
| 998 | mp->entry.crypto_algorithm = ipsec_crypto_algo_encode (sa->crypto_alg); |
| 999 | ipsec_key_encode (&sa->crypto_key, &mp->entry.crypto_key); |
| 1000 | |
| 1001 | mp->entry.integrity_algorithm = ipsec_integ_algo_encode (sa->integ_alg); |
| 1002 | ipsec_key_encode (&sa->integ_key, &mp->entry.integrity_key); |
| 1003 | |
| 1004 | mp->entry.flags = ipsec_sad_flags_encode (sa); |
| 1005 | mp->entry.salt = clib_host_to_net_u32 (sa->salt); |
| 1006 | |
| 1007 | if (ipsec_sa_is_set_IS_PROTECT (sa)) |
| 1008 | { |
| 1009 | ipsec_sa_dump_match_ctx_t ctx = { |
Neale Ranns | c5fe57d | 2021-02-25 16:01:28 +0000 | [diff] [blame] | 1010 | .sai = sa - ipsec_sa_pool, |
| 1011 | .sw_if_index = ~0, |
Neale Ranns | 041add7 | 2020-01-02 04:06:10 +0000 | [diff] [blame] | 1012 | }; |
| 1013 | ipsec_tun_protect_walk (ipsec_sa_dump_match_sa, &ctx); |
| 1014 | |
| 1015 | mp->sw_if_index = htonl (ctx.sw_if_index); |
| 1016 | } |
| 1017 | else |
| 1018 | mp->sw_if_index = ~0; |
| 1019 | |
| 1020 | if (ipsec_sa_is_set_IS_TUNNEL (sa)) |
| 1021 | { |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 1022 | ip_address_encode2 (&sa->tunnel.t_src, &mp->entry.tunnel_src); |
| 1023 | ip_address_encode2 (&sa->tunnel.t_dst, &mp->entry.tunnel_dst); |
Neale Ranns | 041add7 | 2020-01-02 04:06:10 +0000 | [diff] [blame] | 1024 | } |
| 1025 | if (ipsec_sa_is_set_UDP_ENCAP (sa)) |
| 1026 | { |
| 1027 | mp->entry.udp_src_port = sa->udp_hdr.src_port; |
| 1028 | mp->entry.udp_dst_port = sa->udp_hdr.dst_port; |
| 1029 | } |
| 1030 | |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 1031 | mp->entry.tunnel_flags = |
| 1032 | tunnel_encap_decap_flags_encode (sa->tunnel.t_encap_decap_flags); |
| 1033 | mp->entry.dscp = ip_dscp_encode (sa->tunnel.t_dscp); |
Neale Ranns | 041add7 | 2020-01-02 04:06:10 +0000 | [diff] [blame] | 1034 | |
| 1035 | mp->seq_outbound = clib_host_to_net_u64 (((u64) sa->seq)); |
Neale Ranns | 5b89110 | 2021-06-28 13:31:28 +0000 | [diff] [blame] | 1036 | mp->last_seq_inbound = clib_host_to_net_u64 (((u64) sa->seq)); |
Neale Ranns | 041add7 | 2020-01-02 04:06:10 +0000 | [diff] [blame] | 1037 | if (ipsec_sa_is_set_USE_ESN (sa)) |
| 1038 | { |
| 1039 | mp->seq_outbound |= (u64) (clib_host_to_net_u32 (sa->seq_hi)); |
Neale Ranns | 5b89110 | 2021-06-28 13:31:28 +0000 | [diff] [blame] | 1040 | mp->last_seq_inbound |= (u64) (clib_host_to_net_u32 (sa->seq_hi)); |
Neale Ranns | 041add7 | 2020-01-02 04:06:10 +0000 | [diff] [blame] | 1041 | } |
| 1042 | if (ipsec_sa_is_set_USE_ANTI_REPLAY (sa)) |
| 1043 | mp->replay_window = clib_host_to_net_u64 (sa->replay_window); |
| 1044 | |
| 1045 | mp->stat_index = clib_host_to_net_u32 (sa->stat_index); |
| 1046 | |
| 1047 | vl_api_send_msg (ctx->reg, (u8 *) mp); |
| 1048 | |
| 1049 | return (WALK_CONTINUE); |
| 1050 | } |
| 1051 | |
| 1052 | static void |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 1053 | vl_api_ipsec_sa_v2_dump_t_handler (vl_api_ipsec_sa_v2_dump_t *mp) |
Neale Ranns | 041add7 | 2020-01-02 04:06:10 +0000 | [diff] [blame] | 1054 | { |
| 1055 | vl_api_registration_t *reg; |
| 1056 | |
Neale Ranns | 041add7 | 2020-01-02 04:06:10 +0000 | [diff] [blame] | 1057 | reg = vl_api_client_index_to_registration (mp->client_index); |
| 1058 | if (!reg) |
| 1059 | return; |
| 1060 | |
| 1061 | ipsec_dump_walk_ctx_t ctx = { |
| 1062 | .reg = reg, |
| 1063 | .context = mp->context, |
| 1064 | }; |
| 1065 | |
| 1066 | ipsec_sa_walk (send_ipsec_sa_v2_details, &ctx); |
Neale Ranns | 041add7 | 2020-01-02 04:06:10 +0000 | [diff] [blame] | 1067 | } |
| 1068 | |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 1069 | static walk_rc_t |
| 1070 | send_ipsec_sa_v3_details (ipsec_sa_t *sa, void *arg) |
| 1071 | { |
| 1072 | ipsec_dump_walk_ctx_t *ctx = arg; |
| 1073 | vl_api_ipsec_sa_v3_details_t *mp; |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 1074 | |
| 1075 | mp = vl_msg_api_alloc (sizeof (*mp)); |
| 1076 | clib_memset (mp, 0, sizeof (*mp)); |
Filip Tehlar | c73f329 | 2021-06-22 08:21:31 +0000 | [diff] [blame] | 1077 | mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IPSEC_SA_V3_DETAILS); |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 1078 | mp->context = ctx->context; |
| 1079 | |
| 1080 | mp->entry.sad_id = htonl (sa->id); |
| 1081 | mp->entry.spi = htonl (sa->spi); |
| 1082 | mp->entry.protocol = ipsec_proto_encode (sa->protocol); |
| 1083 | |
| 1084 | mp->entry.crypto_algorithm = ipsec_crypto_algo_encode (sa->crypto_alg); |
| 1085 | ipsec_key_encode (&sa->crypto_key, &mp->entry.crypto_key); |
| 1086 | |
| 1087 | mp->entry.integrity_algorithm = ipsec_integ_algo_encode (sa->integ_alg); |
| 1088 | ipsec_key_encode (&sa->integ_key, &mp->entry.integrity_key); |
| 1089 | |
| 1090 | mp->entry.flags = ipsec_sad_flags_encode (sa); |
| 1091 | mp->entry.salt = clib_host_to_net_u32 (sa->salt); |
| 1092 | |
| 1093 | if (ipsec_sa_is_set_IS_PROTECT (sa)) |
| 1094 | { |
| 1095 | ipsec_sa_dump_match_ctx_t ctx = { |
Neale Ranns | c5fe57d | 2021-02-25 16:01:28 +0000 | [diff] [blame] | 1096 | .sai = sa - ipsec_sa_pool, |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 1097 | .sw_if_index = ~0, |
| 1098 | }; |
| 1099 | ipsec_tun_protect_walk (ipsec_sa_dump_match_sa, &ctx); |
| 1100 | |
| 1101 | mp->sw_if_index = htonl (ctx.sw_if_index); |
| 1102 | } |
| 1103 | else |
| 1104 | mp->sw_if_index = ~0; |
| 1105 | |
| 1106 | if (ipsec_sa_is_set_IS_TUNNEL (sa)) |
| 1107 | tunnel_encode (&sa->tunnel, &mp->entry.tunnel); |
| 1108 | |
| 1109 | if (ipsec_sa_is_set_UDP_ENCAP (sa)) |
| 1110 | { |
| 1111 | mp->entry.udp_src_port = sa->udp_hdr.src_port; |
| 1112 | mp->entry.udp_dst_port = sa->udp_hdr.dst_port; |
| 1113 | } |
| 1114 | |
| 1115 | mp->seq_outbound = clib_host_to_net_u64 (((u64) sa->seq)); |
Neale Ranns | 5b89110 | 2021-06-28 13:31:28 +0000 | [diff] [blame] | 1116 | mp->last_seq_inbound = clib_host_to_net_u64 (((u64) sa->seq)); |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 1117 | if (ipsec_sa_is_set_USE_ESN (sa)) |
| 1118 | { |
| 1119 | mp->seq_outbound |= (u64) (clib_host_to_net_u32 (sa->seq_hi)); |
Neale Ranns | 5b89110 | 2021-06-28 13:31:28 +0000 | [diff] [blame] | 1120 | mp->last_seq_inbound |= (u64) (clib_host_to_net_u32 (sa->seq_hi)); |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 1121 | } |
| 1122 | if (ipsec_sa_is_set_USE_ANTI_REPLAY (sa)) |
| 1123 | mp->replay_window = clib_host_to_net_u64 (sa->replay_window); |
| 1124 | |
| 1125 | mp->stat_index = clib_host_to_net_u32 (sa->stat_index); |
| 1126 | |
| 1127 | vl_api_send_msg (ctx->reg, (u8 *) mp); |
| 1128 | |
| 1129 | return (WALK_CONTINUE); |
| 1130 | } |
| 1131 | |
| 1132 | static void |
| 1133 | vl_api_ipsec_sa_v3_dump_t_handler (vl_api_ipsec_sa_v3_dump_t *mp) |
| 1134 | { |
| 1135 | vl_api_registration_t *reg; |
| 1136 | |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 1137 | reg = vl_api_client_index_to_registration (mp->client_index); |
| 1138 | if (!reg) |
| 1139 | return; |
| 1140 | |
| 1141 | ipsec_dump_walk_ctx_t ctx = { |
| 1142 | .reg = reg, |
| 1143 | .context = mp->context, |
| 1144 | }; |
| 1145 | |
| 1146 | ipsec_sa_walk (send_ipsec_sa_v3_details, &ctx); |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 1147 | } |
| 1148 | |
Maxime Peim | 1271e3a | 2023-03-20 14:13:56 +0000 | [diff] [blame^] | 1149 | static walk_rc_t |
| 1150 | send_ipsec_sa_v4_details (ipsec_sa_t *sa, void *arg) |
| 1151 | { |
| 1152 | ipsec_dump_walk_ctx_t *ctx = arg; |
| 1153 | vl_api_ipsec_sa_v4_details_t *mp; |
| 1154 | |
| 1155 | mp = vl_msg_api_alloc (sizeof (*mp)); |
| 1156 | clib_memset (mp, 0, sizeof (*mp)); |
| 1157 | mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IPSEC_SA_V4_DETAILS); |
| 1158 | mp->context = ctx->context; |
| 1159 | |
| 1160 | mp->entry.sad_id = htonl (sa->id); |
| 1161 | mp->entry.spi = htonl (sa->spi); |
| 1162 | mp->entry.protocol = ipsec_proto_encode (sa->protocol); |
| 1163 | |
| 1164 | mp->entry.crypto_algorithm = ipsec_crypto_algo_encode (sa->crypto_alg); |
| 1165 | ipsec_key_encode (&sa->crypto_key, &mp->entry.crypto_key); |
| 1166 | |
| 1167 | mp->entry.integrity_algorithm = ipsec_integ_algo_encode (sa->integ_alg); |
| 1168 | ipsec_key_encode (&sa->integ_key, &mp->entry.integrity_key); |
| 1169 | |
| 1170 | mp->entry.flags = ipsec_sad_flags_encode (sa); |
| 1171 | mp->entry.salt = clib_host_to_net_u32 (sa->salt); |
| 1172 | |
| 1173 | if (ipsec_sa_is_set_IS_PROTECT (sa)) |
| 1174 | { |
| 1175 | ipsec_sa_dump_match_ctx_t ctx = { |
| 1176 | .sai = sa - ipsec_sa_pool, |
| 1177 | .sw_if_index = ~0, |
| 1178 | }; |
| 1179 | ipsec_tun_protect_walk (ipsec_sa_dump_match_sa, &ctx); |
| 1180 | |
| 1181 | mp->sw_if_index = htonl (ctx.sw_if_index); |
| 1182 | } |
| 1183 | else |
| 1184 | mp->sw_if_index = ~0; |
| 1185 | |
| 1186 | if (ipsec_sa_is_set_IS_TUNNEL (sa)) |
| 1187 | tunnel_encode (&sa->tunnel, &mp->entry.tunnel); |
| 1188 | |
| 1189 | if (ipsec_sa_is_set_UDP_ENCAP (sa)) |
| 1190 | { |
| 1191 | mp->entry.udp_src_port = sa->udp_hdr.src_port; |
| 1192 | mp->entry.udp_dst_port = sa->udp_hdr.dst_port; |
| 1193 | } |
| 1194 | |
| 1195 | mp->seq_outbound = clib_host_to_net_u64 (((u64) sa->seq)); |
| 1196 | mp->last_seq_inbound = clib_host_to_net_u64 (((u64) sa->seq)); |
| 1197 | if (ipsec_sa_is_set_USE_ESN (sa)) |
| 1198 | { |
| 1199 | mp->seq_outbound |= (u64) (clib_host_to_net_u32 (sa->seq_hi)); |
| 1200 | mp->last_seq_inbound |= (u64) (clib_host_to_net_u32 (sa->seq_hi)); |
| 1201 | } |
| 1202 | if (ipsec_sa_is_set_USE_ANTI_REPLAY (sa)) |
| 1203 | mp->replay_window = clib_host_to_net_u64 (sa->replay_window); |
| 1204 | |
| 1205 | mp->thread_index = clib_host_to_net_u32 (sa->thread_index); |
| 1206 | mp->stat_index = clib_host_to_net_u32 (sa->stat_index); |
| 1207 | |
| 1208 | vl_api_send_msg (ctx->reg, (u8 *) mp); |
| 1209 | |
| 1210 | return (WALK_CONTINUE); |
| 1211 | } |
| 1212 | |
| 1213 | static void |
| 1214 | vl_api_ipsec_sa_v4_dump_t_handler (vl_api_ipsec_sa_v4_dump_t *mp) |
| 1215 | { |
| 1216 | vl_api_registration_t *reg; |
| 1217 | |
| 1218 | reg = vl_api_client_index_to_registration (mp->client_index); |
| 1219 | if (!reg) |
| 1220 | return; |
| 1221 | |
| 1222 | ipsec_dump_walk_ctx_t ctx = { |
| 1223 | .reg = reg, |
| 1224 | .context = mp->context, |
| 1225 | }; |
| 1226 | |
| 1227 | ipsec_sa_walk (send_ipsec_sa_v4_details, &ctx); |
| 1228 | } |
| 1229 | |
Matthew Smith | 75d8560 | 2017-10-05 19:03:05 -0500 | [diff] [blame] | 1230 | static void |
Klement Sekera | b4d3053 | 2018-11-08 13:00:02 +0100 | [diff] [blame] | 1231 | vl_api_ipsec_backend_dump_t_handler (vl_api_ipsec_backend_dump_t * mp) |
| 1232 | { |
| 1233 | vl_api_registration_t *rp; |
| 1234 | ipsec_main_t *im = &ipsec_main; |
| 1235 | u32 context = mp->context; |
| 1236 | |
| 1237 | rp = vl_api_client_index_to_registration (mp->client_index); |
| 1238 | |
| 1239 | if (rp == 0) |
| 1240 | { |
| 1241 | clib_warning ("Client %d AWOL", mp->client_index); |
| 1242 | return; |
| 1243 | } |
| 1244 | |
| 1245 | ipsec_ah_backend_t *ab; |
| 1246 | ipsec_esp_backend_t *eb; |
| 1247 | /* *INDENT-OFF* */ |
Damjan Marion | b2c31b6 | 2020-12-13 21:47:40 +0100 | [diff] [blame] | 1248 | pool_foreach (ab, im->ah_backends) { |
Klement Sekera | b4d3053 | 2018-11-08 13:00:02 +0100 | [diff] [blame] | 1249 | vl_api_ipsec_backend_details_t *mp = vl_msg_api_alloc (sizeof (*mp)); |
| 1250 | clib_memset (mp, 0, sizeof (*mp)); |
Filip Tehlar | c73f329 | 2021-06-22 08:21:31 +0000 | [diff] [blame] | 1251 | mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IPSEC_BACKEND_DETAILS); |
Klement Sekera | b4d3053 | 2018-11-08 13:00:02 +0100 | [diff] [blame] | 1252 | mp->context = context; |
| 1253 | snprintf ((char *)mp->name, sizeof (mp->name), "%.*s", vec_len (ab->name), |
| 1254 | ab->name); |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 1255 | mp->protocol = ntohl (IPSEC_API_PROTO_AH); |
Klement Sekera | b4d3053 | 2018-11-08 13:00:02 +0100 | [diff] [blame] | 1256 | mp->index = ab - im->ah_backends; |
| 1257 | mp->active = mp->index == im->ah_current_backend ? 1 : 0; |
| 1258 | vl_api_send_msg (rp, (u8 *)mp); |
Damjan Marion | b2c31b6 | 2020-12-13 21:47:40 +0100 | [diff] [blame] | 1259 | } |
| 1260 | pool_foreach (eb, im->esp_backends) { |
Klement Sekera | b4d3053 | 2018-11-08 13:00:02 +0100 | [diff] [blame] | 1261 | vl_api_ipsec_backend_details_t *mp = vl_msg_api_alloc (sizeof (*mp)); |
| 1262 | clib_memset (mp, 0, sizeof (*mp)); |
Filip Tehlar | c73f329 | 2021-06-22 08:21:31 +0000 | [diff] [blame] | 1263 | mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IPSEC_BACKEND_DETAILS); |
Klement Sekera | b4d3053 | 2018-11-08 13:00:02 +0100 | [diff] [blame] | 1264 | mp->context = context; |
| 1265 | snprintf ((char *)mp->name, sizeof (mp->name), "%.*s", vec_len (eb->name), |
| 1266 | eb->name); |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 1267 | mp->protocol = ntohl (IPSEC_API_PROTO_ESP); |
Klement Sekera | b4d3053 | 2018-11-08 13:00:02 +0100 | [diff] [blame] | 1268 | mp->index = eb - im->esp_backends; |
| 1269 | mp->active = mp->index == im->esp_current_backend ? 1 : 0; |
| 1270 | vl_api_send_msg (rp, (u8 *)mp); |
Damjan Marion | b2c31b6 | 2020-12-13 21:47:40 +0100 | [diff] [blame] | 1271 | } |
Klement Sekera | b4d3053 | 2018-11-08 13:00:02 +0100 | [diff] [blame] | 1272 | /* *INDENT-ON* */ |
| 1273 | } |
| 1274 | |
| 1275 | static void |
| 1276 | vl_api_ipsec_select_backend_t_handler (vl_api_ipsec_select_backend_t * mp) |
| 1277 | { |
| 1278 | ipsec_main_t *im = &ipsec_main; |
| 1279 | vl_api_ipsec_select_backend_reply_t *rmp; |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 1280 | ipsec_protocol_t protocol; |
Klement Sekera | b4d3053 | 2018-11-08 13:00:02 +0100 | [diff] [blame] | 1281 | int rv = 0; |
Neale Ranns | c5fe57d | 2021-02-25 16:01:28 +0000 | [diff] [blame] | 1282 | if (pool_elts (ipsec_sa_pool) > 0) |
Klement Sekera | b4d3053 | 2018-11-08 13:00:02 +0100 | [diff] [blame] | 1283 | { |
| 1284 | rv = VNET_API_ERROR_INSTANCE_IN_USE; |
| 1285 | goto done; |
| 1286 | } |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 1287 | |
| 1288 | rv = ipsec_proto_decode (mp->protocol, &protocol); |
| 1289 | |
| 1290 | if (rv) |
| 1291 | goto done; |
| 1292 | |
Neale Ranns | 17dcec0 | 2019-01-09 21:22:20 -0800 | [diff] [blame] | 1293 | switch (protocol) |
Klement Sekera | b4d3053 | 2018-11-08 13:00:02 +0100 | [diff] [blame] | 1294 | { |
| 1295 | case IPSEC_PROTOCOL_ESP: |
Neale Ranns | e8915fc | 2019-04-23 20:57:55 -0400 | [diff] [blame] | 1296 | rv = ipsec_select_esp_backend (im, mp->index); |
Klement Sekera | b4d3053 | 2018-11-08 13:00:02 +0100 | [diff] [blame] | 1297 | break; |
| 1298 | case IPSEC_PROTOCOL_AH: |
Neale Ranns | e8915fc | 2019-04-23 20:57:55 -0400 | [diff] [blame] | 1299 | rv = ipsec_select_ah_backend (im, mp->index); |
Klement Sekera | b4d3053 | 2018-11-08 13:00:02 +0100 | [diff] [blame] | 1300 | break; |
| 1301 | default: |
Neale Ranns | e8915fc | 2019-04-23 20:57:55 -0400 | [diff] [blame] | 1302 | rv = VNET_API_ERROR_INVALID_PROTOCOL; |
Klement Sekera | b4d3053 | 2018-11-08 13:00:02 +0100 | [diff] [blame] | 1303 | break; |
| 1304 | } |
Klement Sekera | b4d3053 | 2018-11-08 13:00:02 +0100 | [diff] [blame] | 1305 | done: |
| 1306 | REPLY_MACRO (VL_API_IPSEC_SELECT_BACKEND_REPLY); |
| 1307 | } |
| 1308 | |
Yulong Pei | 2e84d66 | 2020-08-14 18:21:08 +0800 | [diff] [blame] | 1309 | static void |
| 1310 | vl_api_ipsec_set_async_mode_t_handler (vl_api_ipsec_set_async_mode_t * mp) |
| 1311 | { |
| 1312 | vl_api_ipsec_set_async_mode_reply_t *rmp; |
| 1313 | int rv = 0; |
| 1314 | |
Yulong Pei | 2e84d66 | 2020-08-14 18:21:08 +0800 | [diff] [blame] | 1315 | ipsec_set_async_mode (mp->async_enable); |
| 1316 | |
| 1317 | REPLY_MACRO (VL_API_IPSEC_SET_ASYNC_MODE_REPLY); |
| 1318 | } |
| 1319 | |
Filip Tehlar | c73f329 | 2021-06-22 08:21:31 +0000 | [diff] [blame] | 1320 | #include <vnet/ipsec/ipsec.api.c> |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 1321 | static clib_error_t * |
| 1322 | ipsec_api_hookup (vlib_main_t * vm) |
| 1323 | { |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 1324 | /* |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 1325 | * Set up the (msg_name, crc, message-id) table |
| 1326 | */ |
Filip Tehlar | c73f329 | 2021-06-22 08:21:31 +0000 | [diff] [blame] | 1327 | REPLY_MSG_ID_BASE = setup_message_id_table (); |
Pavel Kotucek | 9c7ef03 | 2016-12-21 07:46:45 +0100 | [diff] [blame] | 1328 | |
| 1329 | return 0; |
| 1330 | } |
| 1331 | |
| 1332 | VLIB_API_INIT_FUNCTION (ipsec_api_hookup); |
| 1333 | |
| 1334 | /* |
| 1335 | * fd.io coding-style-patch-verification: ON |
| 1336 | * |
| 1337 | * Local Variables: |
| 1338 | * eval: (c-set-style "gnu") |
| 1339 | * End: |
| 1340 | */ |