2 * Copyright (c) 2018-2019 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #include <vnet/session/application_interface.h>
17 #include <vppinfra/lock.h>
18 #include <vnet/tls/tls.h>
20 static tls_main_t tls_main;
21 static tls_engine_vft_t *tls_vfts;
23 #define TLS_INVALID_HANDLE ~0
24 #define TLS_IDX_MASK 0x00FFFFFF
25 #define TLS_ENGINE_TYPE_SHIFT 29
27 void tls_disconnect (u32 ctx_handle, u32 thread_index);
30 tls_disconnect_transport (tls_ctx_t * ctx)
32 vnet_disconnect_args_t a = {
33 .handle = ctx->tls_session_handle,
34 .app_index = tls_main.app_index,
37 if (vnet_disconnect_session (&a))
38 clib_warning ("disconnect returned");
42 tls_get_available_engine (void)
45 for (i = 0; i < vec_len (tls_vfts); i++)
47 if (tls_vfts[i].ctx_alloc)
50 return TLS_ENGINE_NONE;
54 tls_add_vpp_q_rx_evt (session_t * s)
56 if (svm_fifo_set_event (s->rx_fifo))
57 session_send_io_evt_to_thread (s->rx_fifo, FIFO_EVENT_APP_RX);
62 tls_add_vpp_q_builtin_rx_evt (session_t * s)
64 if (svm_fifo_set_event (s->rx_fifo))
65 session_send_io_evt_to_thread (s->rx_fifo, FIFO_EVENT_BUILTIN_RX);
70 tls_add_vpp_q_tx_evt (session_t * s)
72 if (svm_fifo_set_event (s->tx_fifo))
73 session_send_io_evt_to_thread (s->tx_fifo, FIFO_EVENT_APP_TX);
78 tls_add_vpp_q_builtin_tx_evt (session_t * s)
80 if (svm_fifo_set_event (s->tx_fifo))
81 session_send_io_evt_to_thread_custom (s, s->thread_index,
82 FIFO_EVENT_BUILTIN_TX);
87 tls_add_app_q_evt (app_worker_t * app, session_t * app_session)
89 return app_worker_lock_and_send_event (app, app_session, FIFO_EVENT_APP_RX);
93 tls_listener_ctx_alloc (void)
95 tls_main_t *tm = &tls_main;
98 pool_get (tm->listener_ctx_pool, ctx);
99 clib_memset (ctx, 0, sizeof (*ctx));
100 return ctx - tm->listener_ctx_pool;
104 tls_listener_ctx_free (tls_ctx_t * ctx)
107 memset (ctx, 0xfb, sizeof (*ctx));
108 pool_put (tls_main.listener_ctx_pool, ctx);
112 tls_listener_ctx_get (u32 ctx_index)
114 return pool_elt_at_index (tls_main.listener_ctx_pool, ctx_index);
118 tls_listener_ctx_index (tls_ctx_t * ctx)
120 return (ctx - tls_main.listener_ctx_pool);
124 tls_ctx_half_open_alloc (void)
126 tls_main_t *tm = &tls_main;
131 pool_get_aligned_will_expand (tm->half_open_ctx_pool, will_expand, 0);
132 if (PREDICT_FALSE (will_expand && vlib_num_workers ()))
134 clib_rwlock_writer_lock (&tm->half_open_rwlock);
135 pool_get (tm->half_open_ctx_pool, ctx);
136 ctx_index = ctx - tm->half_open_ctx_pool;
137 clib_rwlock_writer_unlock (&tm->half_open_rwlock);
141 /* reader lock assumption: only main thread will call pool_get */
142 clib_rwlock_reader_lock (&tm->half_open_rwlock);
143 pool_get (tm->half_open_ctx_pool, ctx);
144 ctx_index = ctx - tm->half_open_ctx_pool;
145 clib_rwlock_reader_unlock (&tm->half_open_rwlock);
147 clib_memset (ctx, 0, sizeof (*ctx));
152 tls_ctx_half_open_free (u32 ho_index)
154 tls_main_t *tm = &tls_main;
155 clib_rwlock_writer_lock (&tm->half_open_rwlock);
156 pool_put_index (tls_main.half_open_ctx_pool, ho_index);
157 clib_rwlock_writer_unlock (&tm->half_open_rwlock);
161 tls_ctx_half_open_get (u32 ctx_index)
163 tls_main_t *tm = &tls_main;
164 clib_rwlock_reader_lock (&tm->half_open_rwlock);
165 return pool_elt_at_index (tm->half_open_ctx_pool, ctx_index);
169 tls_ctx_half_open_reader_unlock ()
171 clib_rwlock_reader_unlock (&tls_main.half_open_rwlock);
175 tls_ctx_half_open_index (tls_ctx_t * ctx)
177 return (ctx - tls_main.half_open_ctx_pool);
181 tls_notify_app_enqueue (tls_ctx_t * ctx, session_t * app_session)
184 app = app_worker_get_if_valid (app_session->app_wrk_index);
185 if (PREDICT_TRUE (app != 0))
186 tls_add_app_q_evt (app, app_session);
190 tls_notify_app_accept (tls_ctx_t * ctx)
192 session_t *app_listener, *app_session;
193 app_worker_t *app_wrk;
197 lctx = tls_listener_ctx_get (ctx->listener_ctx_index);
198 app_listener = listen_session_get_from_handle (lctx->app_session_handle);
200 app_session = session_get (ctx->c_s_index, ctx->c_thread_index);
201 app_session->app_wrk_index = ctx->parent_app_wrk_index;
202 app_session->connection_index = ctx->tls_ctx_handle;
203 app_session->session_type = app_listener->session_type;
204 app_session->listener_index = app_listener->session_index;
205 app_session->t_app_index = tls_main.app_index;
207 if ((rv = app_worker_init_accepted (app_session)))
209 TLS_DBG (1, "failed to allocate fifos");
210 session_free (app_session);
213 ctx->app_session_handle = session_handle (app_session);
214 session_lookup_add_connection (&ctx->connection,
215 session_handle (app_session));
216 ctx->parent_app_wrk_index = app_session->app_wrk_index;
217 app_wrk = app_worker_get (app_session->app_wrk_index);
218 return app_worker_accept_notify (app_wrk, app_session);
222 tls_notify_app_connected (tls_ctx_t * ctx, u8 is_failed)
224 session_t *app_session;
225 app_worker_t *app_wrk;
227 app_wrk = app_worker_get_if_valid (ctx->parent_app_wrk_index);
230 tls_disconnect_transport (ctx);
237 app_session = session_get (ctx->c_s_index, ctx->c_thread_index);
238 app_session->app_wrk_index = ctx->parent_app_wrk_index;
239 app_session->connection_index = ctx->tls_ctx_handle;
240 app_session->session_type =
241 session_type_from_proto_and_ip (TRANSPORT_PROTO_TLS, ctx->tcp_is_ip4);
242 app_session->t_app_index = tls_main.app_index;
244 if (app_worker_init_connected (app_wrk, app_session))
247 app_session->session_state = SESSION_STATE_CONNECTING;
248 if (app_worker_connect_notify (app_wrk, app_session,
249 ctx->parent_app_api_context))
251 TLS_DBG (1, "failed to notify app");
252 tls_disconnect (ctx->tls_ctx_handle, vlib_get_thread_index ());
256 ctx->app_session_handle = session_handle (app_session);
257 app_session->session_state = SESSION_STATE_READY;
258 session_lookup_add_connection (&ctx->connection,
259 session_handle (app_session));
264 tls_disconnect (ctx->tls_ctx_handle, vlib_get_thread_index ());
265 return app_worker_connect_notify (app_wrk, 0, ctx->parent_app_api_context);
269 tls_ctx_parse_handle (u32 ctx_handle, u32 * ctx_index, u32 * engine_type)
271 *ctx_index = ctx_handle & TLS_IDX_MASK;
272 *engine_type = ctx_handle >> TLS_ENGINE_TYPE_SHIFT;
275 static inline tls_engine_type_t
276 tls_get_engine_type (tls_engine_type_t preferred)
278 if (!tls_vfts[preferred].ctx_alloc)
279 return tls_get_available_engine ();
284 tls_ctx_alloc (tls_engine_type_t engine_type)
287 ctx_index = tls_vfts[engine_type].ctx_alloc ();
288 return (((u32) engine_type << TLS_ENGINE_TYPE_SHIFT) | ctx_index);
292 tls_ctx_free (tls_ctx_t * ctx)
294 vec_free (ctx->srv_hostname);
295 tls_vfts[ctx->tls_ctx_engine].ctx_free (ctx);
298 static inline tls_ctx_t *
299 tls_ctx_get (u32 ctx_handle)
301 u32 ctx_index, engine_type;
302 tls_ctx_parse_handle (ctx_handle, &ctx_index, &engine_type);
303 return tls_vfts[engine_type].ctx_get (ctx_index);
306 static inline tls_ctx_t *
307 tls_ctx_get_w_thread (u32 ctx_handle, u8 thread_index)
309 u32 ctx_index, engine_type;
310 tls_ctx_parse_handle (ctx_handle, &ctx_index, &engine_type);
311 return tls_vfts[engine_type].ctx_get_w_thread (ctx_index, thread_index);
315 tls_ctx_init_server (tls_ctx_t * ctx)
317 return tls_vfts[ctx->tls_ctx_engine].ctx_init_server (ctx);
321 tls_ctx_init_client (tls_ctx_t * ctx)
323 return tls_vfts[ctx->tls_ctx_engine].ctx_init_client (ctx);
327 tls_ctx_write (tls_ctx_t * ctx, session_t * app_session)
329 return tls_vfts[ctx->tls_ctx_engine].ctx_write (ctx, app_session);
333 tls_ctx_read (tls_ctx_t * ctx, session_t * tls_session)
335 return tls_vfts[ctx->tls_ctx_engine].ctx_read (ctx, tls_session);
339 tls_ctx_handshake_is_over (tls_ctx_t * ctx)
341 return tls_vfts[ctx->tls_ctx_engine].ctx_handshake_is_over (ctx);
345 tls_session_reset_callback (session_t * s)
347 clib_warning ("called...");
351 tls_add_segment_callback (u32 client_index, u64 segment_handle)
353 /* No-op for builtin */
358 tls_del_segment_callback (u32 client_index, u64 segment_handle)
364 tls_session_disconnect_callback (session_t * tls_session)
366 session_t *app_session;
368 app_worker_t *app_wrk;
371 ctx = tls_ctx_get (tls_session->opaque);
372 if (!tls_ctx_handshake_is_over (ctx))
374 session_close (tls_session);
377 ctx->is_passive_close = 1;
378 app_wrk = app_worker_get (ctx->parent_app_wrk_index);
379 app = application_get (app_wrk->app_index);
380 app_session = session_get_from_handle (ctx->app_session_handle);
381 app->cb_fns.session_disconnect_callback (app_session);
385 tls_session_accept_callback (session_t * tls_session)
387 session_t *tls_listener, *app_session;
388 tls_ctx_t *lctx, *ctx;
391 tls_listener = listen_session_get (tls_session->listener_index);
392 lctx = tls_listener_ctx_get (tls_listener->opaque);
394 ctx_handle = tls_ctx_alloc (lctx->tls_ctx_engine);
395 ctx = tls_ctx_get (ctx_handle);
396 memcpy (ctx, lctx, sizeof (*lctx));
397 ctx->c_thread_index = vlib_get_thread_index ();
398 ctx->tls_ctx_handle = ctx_handle;
399 tls_session->session_state = SESSION_STATE_READY;
400 tls_session->opaque = ctx_handle;
401 ctx->tls_session_handle = session_handle (tls_session);
402 ctx->listener_ctx_index = tls_listener->opaque;
404 /* Preallocate app session. Avoids allocating a session post handshake
405 * on tls_session rx and potentially invalidating the session pool */
406 app_session = session_alloc (ctx->c_thread_index);
407 app_session->session_state = SESSION_STATE_CLOSED;
408 ctx->c_s_index = app_session->session_index;
410 TLS_DBG (1, "Accept on listener %u new connection [%u]%x",
411 tls_listener->opaque, vlib_get_thread_index (), ctx_handle);
413 return tls_ctx_init_server (ctx);
417 tls_app_tx_callback (session_t * app_session)
420 if (PREDICT_FALSE (app_session->session_state == SESSION_STATE_CLOSED))
422 ctx = tls_ctx_get (app_session->connection_index);
423 tls_ctx_write (ctx, app_session);
428 tls_app_rx_callback (session_t * tls_session)
432 ctx = tls_ctx_get (tls_session->opaque);
433 tls_ctx_read (ctx, tls_session);
438 tls_session_connected_callback (u32 tls_app_index, u32 ho_ctx_index,
439 session_t * tls_session, u8 is_fail)
441 session_t *app_session;
442 tls_ctx_t *ho_ctx, *ctx;
445 ho_ctx = tls_ctx_half_open_get (ho_ctx_index);
449 int (*cb_fn) (u32, u32, session_t *, u8), rv = 0;
450 u32 wrk_index, api_context;
451 app_worker_t *app_wrk;
454 wrk_index = ho_ctx->parent_app_wrk_index;
455 app_wrk = app_worker_get_if_valid (ho_ctx->parent_app_wrk_index);
458 api_context = ho_ctx->c_s_index;
459 app = application_get (app_wrk->app_index);
460 cb_fn = app->cb_fns.session_connected_callback;
461 rv = cb_fn (wrk_index, api_context, 0, 1 /* failed */ );
463 tls_ctx_half_open_reader_unlock ();
464 tls_ctx_half_open_free (ho_ctx_index);
468 ctx_handle = tls_ctx_alloc (ho_ctx->tls_ctx_engine);
469 ctx = tls_ctx_get (ctx_handle);
470 clib_memcpy_fast (ctx, ho_ctx, sizeof (*ctx));
471 tls_ctx_half_open_reader_unlock ();
472 tls_ctx_half_open_free (ho_ctx_index);
474 ctx->c_thread_index = vlib_get_thread_index ();
475 ctx->tls_ctx_handle = ctx_handle;
477 TLS_DBG (1, "TCP connect for %u returned %u. New connection [%u]%x",
478 ho_ctx_index, is_fail, vlib_get_thread_index (),
479 (ctx) ? ctx_handle : ~0);
481 ctx->tls_session_handle = session_handle (tls_session);
482 tls_session->opaque = ctx_handle;
483 tls_session->session_state = SESSION_STATE_READY;
485 /* Preallocate app session. Avoids allocating a session post handshake
486 * on tls_session rx and potentially invalidating the session pool */
487 app_session = session_alloc (ctx->c_thread_index);
488 app_session->session_state = SESSION_STATE_CLOSED;
489 ctx->c_s_index = app_session->session_index;
491 return tls_ctx_init_client (ctx);
495 static session_cb_vft_t tls_app_cb_vft = {
496 .session_accept_callback = tls_session_accept_callback,
497 .session_disconnect_callback = tls_session_disconnect_callback,
498 .session_connected_callback = tls_session_connected_callback,
499 .session_reset_callback = tls_session_reset_callback,
500 .add_segment_callback = tls_add_segment_callback,
501 .del_segment_callback = tls_del_segment_callback,
502 .builtin_app_rx_callback = tls_app_rx_callback,
503 .builtin_app_tx_callback = tls_app_tx_callback,
508 tls_connect (transport_endpoint_cfg_t * tep)
510 vnet_connect_args_t _cargs = { {}, }, *cargs = &_cargs;
511 session_endpoint_cfg_t *sep;
512 tls_engine_type_t engine_type;
513 tls_main_t *tm = &tls_main;
514 app_worker_t *app_wrk;
520 sep = (session_endpoint_cfg_t *) tep;
521 app_wrk = app_worker_get (sep->app_wrk_index);
522 app = application_get (app_wrk->app_index);
523 engine_type = tls_get_engine_type (app->tls_engine);
524 if (engine_type == TLS_ENGINE_NONE)
526 clib_warning ("No tls engine_type available");
530 ctx_index = tls_ctx_half_open_alloc ();
531 ctx = tls_ctx_half_open_get (ctx_index);
532 ctx->parent_app_wrk_index = sep->app_wrk_index;
533 ctx->parent_app_api_context = sep->opaque;
534 ctx->tcp_is_ip4 = sep->is_ip4;
537 ctx->srv_hostname = format (0, "%v", sep->hostname);
538 vec_terminate_c_string (ctx->srv_hostname);
540 tls_ctx_half_open_reader_unlock ();
542 app_worker_alloc_connects_segment_manager (app_wrk);
543 ctx->tls_ctx_engine = engine_type;
545 clib_memcpy_fast (&cargs->sep, sep, sizeof (session_endpoint_t));
546 cargs->sep.transport_proto = TRANSPORT_PROTO_TCP;
547 cargs->app_index = tm->app_index;
548 cargs->api_context = ctx_index;
549 if ((rv = vnet_connect (cargs)))
552 TLS_DBG (1, "New connect request %u engine %d", ctx_index, engine_type);
557 tls_disconnect (u32 ctx_handle, u32 thread_index)
561 TLS_DBG (1, "Disconnecting %x", ctx_handle);
563 ctx = tls_ctx_get (ctx_handle);
564 tls_disconnect_transport (ctx);
565 session_transport_delete_notify (&ctx->connection);
570 tls_start_listen (u32 app_listener_index, transport_endpoint_t * tep)
572 vnet_listen_args_t _bargs, *args = &_bargs;
573 app_worker_t *app_wrk;
574 tls_main_t *tm = &tls_main;
575 session_handle_t tls_al_handle;
576 session_endpoint_cfg_t *sep;
577 session_t *tls_listener;
578 session_t *app_listener;
579 tls_engine_type_t engine_type;
585 sep = (session_endpoint_cfg_t *) tep;
586 app_wrk = app_worker_get (sep->app_wrk_index);
587 app = application_get (app_wrk->app_index);
588 engine_type = tls_get_engine_type (app->tls_engine);
589 if (engine_type == TLS_ENGINE_NONE)
591 clib_warning ("No tls engine_type available");
595 sep->transport_proto = TRANSPORT_PROTO_TCP;
596 clib_memset (args, 0, sizeof (*args));
597 args->app_index = tm->app_index;
598 args->sep_ext = *sep;
599 if (vnet_listen (args))
602 lctx_index = tls_listener_ctx_alloc ();
603 tls_al_handle = args->handle;
604 al = app_listener_get_w_handle (tls_al_handle);
605 tls_listener = app_listener_get_session (al);
606 tls_listener->opaque = lctx_index;
608 app_listener = listen_session_get (app_listener_index);
610 lctx = tls_listener_ctx_get (lctx_index);
611 lctx->parent_app_wrk_index = sep->app_wrk_index;
612 lctx->tls_session_handle = tls_al_handle;
613 lctx->app_session_handle = listen_session_get_handle (app_listener);
614 lctx->tcp_is_ip4 = sep->is_ip4;
615 lctx->tls_ctx_engine = engine_type;
617 tls_vfts[engine_type].ctx_start_listen (lctx);
619 TLS_DBG (1, "Started listening %d, engine type %d", lctx_index,
625 tls_stop_listen (u32 lctx_index)
627 tls_engine_type_t engine_type;
631 lctx = tls_listener_ctx_get (lctx_index);
632 vnet_unlisten_args_t a = {
633 .handle = lctx->tls_session_handle,
634 .app_index = tls_main.app_index,
635 .wrk_map_index = 0 /* default wrk */
637 if ((rv = vnet_unlisten (&a)))
638 clib_warning ("unlisten returned %d", rv);
640 engine_type = lctx->tls_ctx_engine;
641 tls_vfts[engine_type].ctx_stop_listen (lctx);
643 tls_listener_ctx_free (lctx);
647 transport_connection_t *
648 tls_connection_get (u32 ctx_index, u32 thread_index)
651 ctx = tls_ctx_get_w_thread (ctx_index, thread_index);
652 return &ctx->connection;
655 transport_connection_t *
656 tls_listener_get (u32 listener_index)
659 ctx = tls_listener_ctx_get (listener_index);
660 return &ctx->connection;
664 format_tls_ctx (u8 * s, va_list * args)
666 tls_ctx_t *ctx = va_arg (*args, tls_ctx_t *);
667 u32 thread_index = va_arg (*args, u32);
668 u32 child_si, child_ti;
670 session_parse_handle (ctx->tls_session_handle, &child_si, &child_ti);
671 if (thread_index != child_ti)
672 clib_warning ("app and tls sessions are on different threads!");
674 s = format (s, "[#%d][TLS] app %u child %u", child_ti,
675 ctx->parent_app_wrk_index, child_si);
680 format_tls_connection (u8 * s, va_list * args)
682 u32 ctx_index = va_arg (*args, u32);
683 u32 thread_index = va_arg (*args, u32);
684 u32 verbose = va_arg (*args, u32);
687 ctx = tls_ctx_get_w_thread (ctx_index, thread_index);
691 s = format (s, "%-50U", format_tls_ctx, ctx, thread_index);
695 ts = session_get_from_handle (ctx->app_session_handle);
696 s = format (s, "state: %-7u", ts->session_state);
698 s = format (s, "\n");
704 format_tls_listener (u8 * s, va_list * args)
706 u32 tc_index = va_arg (*args, u32);
707 tls_ctx_t *ctx = tls_listener_ctx_get (tc_index);
708 u32 listener_index, thread_index;
710 listen_session_parse_handle (ctx->tls_session_handle, &listener_index,
712 return format (s, "[TLS] listener app %u child %u",
713 ctx->parent_app_wrk_index, listener_index);
717 format_tls_half_open (u8 * s, va_list * args)
719 u32 tc_index = va_arg (*args, u32);
720 tls_ctx_t *ctx = tls_ctx_half_open_get (tc_index);
721 s = format (s, "[TLS] half-open app %u", ctx->parent_app_wrk_index);
722 tls_ctx_half_open_reader_unlock ();
727 const static transport_proto_vft_t tls_proto = {
728 .connect = tls_connect,
729 .close = tls_disconnect,
730 .start_listen = tls_start_listen,
731 .stop_listen = tls_stop_listen,
732 .get_connection = tls_connection_get,
733 .get_listener = tls_listener_get,
734 .tx_type = TRANSPORT_TX_INTERNAL,
735 .service_type = TRANSPORT_SERVICE_APP,
736 .format_connection = format_tls_connection,
737 .format_half_open = format_tls_half_open,
738 .format_listener = format_tls_listener,
743 tls_register_engine (const tls_engine_vft_t * vft, tls_engine_type_t type)
745 vec_validate (tls_vfts, type);
746 tls_vfts[type] = *vft;
749 static clib_error_t *
750 tls_init (vlib_main_t * vm)
752 vlib_thread_main_t *vtm = vlib_get_thread_main ();
753 vnet_app_attach_args_t _a, *a = &_a;
754 u64 options[APP_OPTIONS_N_OPTIONS];
755 u32 segment_size = 512 << 20;
756 tls_main_t *tm = &tls_main;
757 u32 fifo_size = 64 << 10;
760 num_threads = 1 /* main thread */ + vtm->n_threads;
762 clib_memset (a, 0, sizeof (*a));
763 clib_memset (options, 0, sizeof (options));
765 a->session_cb_vft = &tls_app_cb_vft;
766 a->api_client_index = APP_INVALID_INDEX;
767 a->options = options;
768 a->name = format (0, "tls");
769 a->options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
770 a->options[APP_OPTIONS_RX_FIFO_SIZE] = fifo_size;
771 a->options[APP_OPTIONS_TX_FIFO_SIZE] = fifo_size;
772 a->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
773 a->options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
774 a->options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_IS_TRANSPORT_APP;
776 if (vnet_application_attach (a))
778 clib_warning ("failed to attach tls app");
779 return clib_error_return (0, "failed to attach tls app");
782 if (!tm->ca_cert_path)
783 tm->ca_cert_path = TLS_CA_CERT_PATH;
785 tm->app_index = a->app_index;
786 clib_rwlock_init (&tm->half_open_rwlock);
788 vec_validate (tm->rx_bufs, num_threads - 1);
789 vec_validate (tm->tx_bufs, num_threads - 1);
791 transport_register_protocol (TRANSPORT_PROTO_TLS, &tls_proto,
792 FIB_PROTOCOL_IP4, ~0);
793 transport_register_protocol (TRANSPORT_PROTO_TLS, &tls_proto,
794 FIB_PROTOCOL_IP6, ~0);
799 VLIB_INIT_FUNCTION (tls_init);
801 static clib_error_t *
802 tls_config_fn (vlib_main_t * vm, unformat_input_t * input)
804 tls_main_t *tm = &tls_main;
805 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
807 if (unformat (input, "use-test-cert-in-ca"))
808 tm->use_test_cert_in_ca = 1;
809 else if (unformat (input, "ca-cert-path %s", &tm->ca_cert_path))
812 return clib_error_return (0, "unknown input `%U'",
813 format_unformat_error, input);
818 VLIB_EARLY_CONFIG_FUNCTION (tls_config_fn, "tls");
821 vnet_tls_get_main (void)
827 * fd.io coding-style-patch-verification: ON
830 * eval: (c-set-style "gnu")