2 * Copyright (c) 2018 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 segment_manager_t *sm;
194 app_worker_t *app_wrk;
199 app_wrk = app_worker_get_if_valid (ctx->parent_app_index);
202 tls_disconnect (ctx->tls_ctx_handle, vlib_get_thread_index ());
206 app = application_get (app_wrk->app_index);
207 lctx = tls_listener_ctx_get (ctx->listener_ctx_index);
209 app_session = session_get (ctx->c_s_index, ctx->c_thread_index);
210 app_session->app_wrk_index = ctx->parent_app_index;
211 app_session->connection_index = ctx->tls_ctx_handle;
213 app_listener = listen_session_get_from_handle (lctx->app_session_handle);
214 app_session->session_type = app_listener->session_type;
215 app_session->listener_index = app_listener->session_index;
216 sm = app_worker_get_listen_segment_manager (app_wrk, app_listener);
217 app_session->t_app_index = tls_main.app_index;
219 if ((rv = session_alloc_fifos (sm, app_session)))
221 TLS_DBG (1, "failed to allocate fifos");
224 ctx->app_session_handle = session_handle (app_session);
225 session_lookup_add_connection (&ctx->connection,
226 session_handle (app_session));
227 return app->cb_fns.session_accept_callback (app_session);
231 tls_notify_app_connected (tls_ctx_t * ctx, u8 is_failed)
233 int (*cb_fn) (u32, u32, session_t *, u8);
234 session_t *app_session;
235 segment_manager_t *sm;
236 app_worker_t *app_wrk;
239 app_wrk = app_worker_get_if_valid (ctx->parent_app_index);
242 tls_disconnect_transport (ctx);
246 app = application_get (app_wrk->app_index);
247 cb_fn = app->cb_fns.session_connected_callback;
252 sm = app_worker_get_connect_segment_manager (app_wrk);
253 app_session = session_get (ctx->c_s_index, ctx->c_thread_index);
254 app_session->app_wrk_index = ctx->parent_app_index;
255 app_session->connection_index = ctx->tls_ctx_handle;
256 app_session->session_type =
257 session_type_from_proto_and_ip (TRANSPORT_PROTO_TLS, ctx->tcp_is_ip4);
258 app_session->t_app_index = tls_main.app_index;
260 if (session_alloc_fifos (sm, app_session))
263 app_session->session_state = SESSION_STATE_CONNECTING;
264 if (cb_fn (ctx->parent_app_index, ctx->parent_app_api_context,
265 app_session, 0 /* not failed */ ))
267 TLS_DBG (1, "failed to notify app");
268 tls_disconnect (ctx->tls_ctx_handle, vlib_get_thread_index ());
272 ctx->app_session_handle = session_handle (app_session);
273 app_session->session_state = SESSION_STATE_READY;
274 session_lookup_add_connection (&ctx->connection,
275 session_handle (app_session));
280 tls_disconnect (ctx->tls_ctx_handle, vlib_get_thread_index ());
281 return cb_fn (ctx->parent_app_index, ctx->parent_app_api_context, 0,
286 tls_ctx_parse_handle (u32 ctx_handle, u32 * ctx_index, u32 * engine_type)
288 *ctx_index = ctx_handle & TLS_IDX_MASK;
289 *engine_type = ctx_handle >> TLS_ENGINE_TYPE_SHIFT;
292 static inline tls_engine_type_t
293 tls_get_engine_type (tls_engine_type_t preferred)
295 if (!tls_vfts[preferred].ctx_alloc)
296 return tls_get_available_engine ();
301 tls_ctx_alloc (tls_engine_type_t engine_type)
304 ctx_index = tls_vfts[engine_type].ctx_alloc ();
305 return (((u32) engine_type << TLS_ENGINE_TYPE_SHIFT) | ctx_index);
309 tls_ctx_free (tls_ctx_t * ctx)
311 vec_free (ctx->srv_hostname);
312 tls_vfts[ctx->tls_ctx_engine].ctx_free (ctx);
315 static inline tls_ctx_t *
316 tls_ctx_get (u32 ctx_handle)
318 u32 ctx_index, engine_type;
319 tls_ctx_parse_handle (ctx_handle, &ctx_index, &engine_type);
320 return tls_vfts[engine_type].ctx_get (ctx_index);
323 static inline tls_ctx_t *
324 tls_ctx_get_w_thread (u32 ctx_handle, u8 thread_index)
326 u32 ctx_index, engine_type;
327 tls_ctx_parse_handle (ctx_handle, &ctx_index, &engine_type);
328 return tls_vfts[engine_type].ctx_get_w_thread (ctx_index, thread_index);
332 tls_ctx_init_server (tls_ctx_t * ctx)
334 return tls_vfts[ctx->tls_ctx_engine].ctx_init_server (ctx);
338 tls_ctx_init_client (tls_ctx_t * ctx)
340 return tls_vfts[ctx->tls_ctx_engine].ctx_init_client (ctx);
344 tls_ctx_write (tls_ctx_t * ctx, session_t * app_session)
346 return tls_vfts[ctx->tls_ctx_engine].ctx_write (ctx, app_session);
350 tls_ctx_read (tls_ctx_t * ctx, session_t * tls_session)
352 return tls_vfts[ctx->tls_ctx_engine].ctx_read (ctx, tls_session);
356 tls_ctx_handshake_is_over (tls_ctx_t * ctx)
358 return tls_vfts[ctx->tls_ctx_engine].ctx_handshake_is_over (ctx);
362 tls_session_reset_callback (session_t * s)
364 clib_warning ("called...");
368 tls_add_segment_callback (u32 client_index, u64 segment_handle)
370 /* No-op for builtin */
375 tls_del_segment_callback (u32 client_index, u64 segment_handle)
381 tls_session_disconnect_callback (session_t * tls_session)
383 session_t *app_session;
385 app_worker_t *app_wrk;
388 ctx = tls_ctx_get (tls_session->opaque);
389 if (!tls_ctx_handshake_is_over (ctx))
391 session_close (tls_session);
394 ctx->is_passive_close = 1;
395 app_wrk = app_worker_get (ctx->parent_app_index);
396 app = application_get (app_wrk->app_index);
397 app_session = session_get_from_handle (ctx->app_session_handle);
398 app->cb_fns.session_disconnect_callback (app_session);
402 tls_session_accept_callback (session_t * tls_session)
404 session_t *tls_listener, *app_session;
405 tls_ctx_t *lctx, *ctx;
408 tls_listener = listen_session_get (tls_session->listener_index);
409 lctx = tls_listener_ctx_get (tls_listener->opaque);
411 ctx_handle = tls_ctx_alloc (lctx->tls_ctx_engine);
412 ctx = tls_ctx_get (ctx_handle);
413 memcpy (ctx, lctx, sizeof (*lctx));
414 ctx->c_thread_index = vlib_get_thread_index ();
415 ctx->tls_ctx_handle = ctx_handle;
416 tls_session->session_state = SESSION_STATE_READY;
417 tls_session->opaque = ctx_handle;
418 ctx->tls_session_handle = session_handle (tls_session);
419 ctx->listener_ctx_index = tls_listener->opaque;
421 /* Preallocate app session. Avoids allocating a session post handshake
422 * on tls_session rx and potentially invalidating the session pool */
423 app_session = session_alloc (ctx->c_thread_index);
424 app_session->session_state = SESSION_STATE_CLOSED;
425 ctx->c_s_index = app_session->session_index;
427 TLS_DBG (1, "Accept on listener %u new connection [%u]%x",
428 tls_listener->opaque, vlib_get_thread_index (), ctx_handle);
430 return tls_ctx_init_server (ctx);
434 tls_app_tx_callback (session_t * app_session)
437 if (PREDICT_FALSE (app_session->session_state == SESSION_STATE_CLOSED))
439 ctx = tls_ctx_get (app_session->connection_index);
440 tls_ctx_write (ctx, app_session);
445 tls_app_rx_callback (session_t * tls_session)
449 ctx = tls_ctx_get (tls_session->opaque);
450 tls_ctx_read (ctx, tls_session);
455 tls_session_connected_callback (u32 tls_app_index, u32 ho_ctx_index,
456 session_t * tls_session, u8 is_fail)
458 session_t *app_session;
459 tls_ctx_t *ho_ctx, *ctx;
462 ho_ctx = tls_ctx_half_open_get (ho_ctx_index);
466 int (*cb_fn) (u32, u32, session_t *, u8), rv = 0;
467 u32 wrk_index, api_context;
468 app_worker_t *app_wrk;
471 wrk_index = ho_ctx->parent_app_index;
472 app_wrk = app_worker_get_if_valid (ho_ctx->parent_app_index);
475 api_context = ho_ctx->c_s_index;
476 app = application_get (app_wrk->app_index);
477 cb_fn = app->cb_fns.session_connected_callback;
478 rv = cb_fn (wrk_index, api_context, 0, 1 /* failed */ );
480 tls_ctx_half_open_reader_unlock ();
481 tls_ctx_half_open_free (ho_ctx_index);
485 ctx_handle = tls_ctx_alloc (ho_ctx->tls_ctx_engine);
486 ctx = tls_ctx_get (ctx_handle);
487 clib_memcpy_fast (ctx, ho_ctx, sizeof (*ctx));
488 tls_ctx_half_open_reader_unlock ();
489 tls_ctx_half_open_free (ho_ctx_index);
491 ctx->c_thread_index = vlib_get_thread_index ();
492 ctx->tls_ctx_handle = ctx_handle;
494 TLS_DBG (1, "TCP connect for %u returned %u. New connection [%u]%x",
495 ho_ctx_index, is_fail, vlib_get_thread_index (),
496 (ctx) ? ctx_handle : ~0);
498 ctx->tls_session_handle = session_handle (tls_session);
499 tls_session->opaque = ctx_handle;
500 tls_session->session_state = SESSION_STATE_READY;
502 /* Preallocate app session. Avoids allocating a session post handshake
503 * on tls_session rx and potentially invalidating the session pool */
504 app_session = session_alloc (ctx->c_thread_index);
505 app_session->session_state = SESSION_STATE_CLOSED;
506 ctx->c_s_index = app_session->session_index;
508 return tls_ctx_init_client (ctx);
512 static session_cb_vft_t tls_app_cb_vft = {
513 .session_accept_callback = tls_session_accept_callback,
514 .session_disconnect_callback = tls_session_disconnect_callback,
515 .session_connected_callback = tls_session_connected_callback,
516 .session_reset_callback = tls_session_reset_callback,
517 .add_segment_callback = tls_add_segment_callback,
518 .del_segment_callback = tls_del_segment_callback,
519 .builtin_app_rx_callback = tls_app_rx_callback,
520 .builtin_app_tx_callback = tls_app_tx_callback,
525 tls_connect (transport_endpoint_cfg_t * tep)
527 vnet_connect_args_t _cargs = { {}, }, *cargs = &_cargs;
528 session_endpoint_cfg_t *sep;
529 tls_engine_type_t engine_type;
530 tls_main_t *tm = &tls_main;
531 app_worker_t *app_wrk;
537 sep = (session_endpoint_cfg_t *) tep;
538 app_wrk = app_worker_get (sep->app_wrk_index);
539 app = application_get (app_wrk->app_index);
540 engine_type = tls_get_engine_type (app->tls_engine);
541 if (engine_type == TLS_ENGINE_NONE)
543 clib_warning ("No tls engine_type available");
547 ctx_index = tls_ctx_half_open_alloc ();
548 ctx = tls_ctx_half_open_get (ctx_index);
549 ctx->parent_app_index = sep->app_wrk_index;
550 ctx->parent_app_api_context = sep->opaque;
551 ctx->tcp_is_ip4 = sep->is_ip4;
554 ctx->srv_hostname = format (0, "%v", sep->hostname);
555 vec_terminate_c_string (ctx->srv_hostname);
557 tls_ctx_half_open_reader_unlock ();
559 app_worker_alloc_connects_segment_manager (app_wrk);
560 ctx->tls_ctx_engine = engine_type;
562 clib_memcpy_fast (&cargs->sep, sep, sizeof (session_endpoint_t));
563 cargs->sep.transport_proto = TRANSPORT_PROTO_TCP;
564 cargs->app_index = tm->app_index;
565 cargs->api_context = ctx_index;
566 if ((error = vnet_connect (cargs)))
567 return clib_error_get_code (error);
569 TLS_DBG (1, "New connect request %u engine %d", ctx_index, engine_type);
574 tls_disconnect (u32 ctx_handle, u32 thread_index)
578 TLS_DBG (1, "Disconnecting %x", ctx_handle);
580 ctx = tls_ctx_get (ctx_handle);
581 tls_disconnect_transport (ctx);
582 session_transport_delete_notify (&ctx->connection);
587 tls_start_listen (u32 app_listener_index, transport_endpoint_t * tep)
589 vnet_bind_args_t _bargs, *args = &_bargs;
590 app_worker_t *app_wrk;
591 tls_main_t *tm = &tls_main;
592 session_handle_t tls_handle;
593 session_endpoint_cfg_t *sep;
594 session_t *tls_listener;
595 session_t *app_listener;
596 tls_engine_type_t engine_type;
601 sep = (session_endpoint_cfg_t *) tep;
602 app_wrk = app_worker_get (sep->app_wrk_index);
603 app = application_get (app_wrk->app_index);
604 engine_type = tls_get_engine_type (app->tls_engine);
605 if (engine_type == TLS_ENGINE_NONE)
607 clib_warning ("No tls engine_type available");
611 sep->transport_proto = TRANSPORT_PROTO_TCP;
612 clib_memset (args, 0, sizeof (*args));
613 args->app_index = tm->app_index;
614 args->sep_ext = *sep;
615 if (vnet_bind (args))
618 tls_handle = args->handle;
619 lctx_index = tls_listener_ctx_alloc ();
620 tls_listener = listen_session_get_from_handle (tls_handle);
621 tls_listener->opaque = lctx_index;
623 app_listener = listen_session_get (app_listener_index);
625 lctx = tls_listener_ctx_get (lctx_index);
626 lctx->parent_app_index = sep->app_wrk_index;
627 lctx->tls_session_handle = tls_handle;
628 lctx->app_session_handle = listen_session_get_handle (app_listener);
629 lctx->tcp_is_ip4 = sep->is_ip4;
630 lctx->tls_ctx_engine = engine_type;
632 tls_vfts[engine_type].ctx_start_listen (lctx);
634 TLS_DBG (1, "Started listening %d, engine type %d", lctx_index,
640 tls_stop_listen (u32 lctx_index)
642 tls_engine_type_t engine_type;
645 lctx = tls_listener_ctx_get (lctx_index);
646 vnet_unbind_args_t a = {
647 .handle = lctx->tls_session_handle,
648 .app_index = tls_main.app_index,
649 .wrk_map_index = 0 /* default wrk */
651 if (vnet_unbind (&a))
652 clib_warning ("unbind returned");
654 engine_type = lctx->tls_ctx_engine;
655 tls_vfts[engine_type].ctx_stop_listen (lctx);
657 tls_listener_ctx_free (lctx);
661 transport_connection_t *
662 tls_connection_get (u32 ctx_index, u32 thread_index)
665 ctx = tls_ctx_get_w_thread (ctx_index, thread_index);
666 return &ctx->connection;
669 transport_connection_t *
670 tls_listener_get (u32 listener_index)
673 ctx = tls_listener_ctx_get (listener_index);
674 return &ctx->connection;
678 format_tls_ctx (u8 * s, va_list * args)
680 tls_ctx_t *ctx = va_arg (*args, tls_ctx_t *);
681 u32 thread_index = va_arg (*args, u32);
682 u32 child_si, child_ti;
684 session_parse_handle (ctx->tls_session_handle, &child_si, &child_ti);
685 if (thread_index != child_ti)
686 clib_warning ("app and tls sessions are on different threads!");
688 s = format (s, "[#%d][TLS] app %u child %u", child_ti,
689 ctx->parent_app_index, child_si);
694 format_tls_connection (u8 * s, va_list * args)
696 u32 ctx_index = va_arg (*args, u32);
697 u32 thread_index = va_arg (*args, u32);
698 u32 verbose = va_arg (*args, u32);
701 ctx = tls_ctx_get_w_thread (ctx_index, thread_index);
705 s = format (s, "%-50U", format_tls_ctx, ctx, thread_index);
709 ts = session_get_from_handle (ctx->app_session_handle);
710 s = format (s, "state: %-7u", ts->session_state);
712 s = format (s, "\n");
718 format_tls_listener (u8 * s, va_list * args)
720 u32 tc_index = va_arg (*args, u32);
721 tls_ctx_t *ctx = tls_listener_ctx_get (tc_index);
722 u32 listener_index, thread_index;
724 listen_session_parse_handle (ctx->tls_session_handle, &listener_index,
726 return format (s, "[TLS] listener app %u child %u", ctx->parent_app_index,
731 format_tls_half_open (u8 * s, va_list * args)
733 u32 tc_index = va_arg (*args, u32);
734 tls_ctx_t *ctx = tls_ctx_half_open_get (tc_index);
735 s = format (s, "[TLS] half-open app %u", ctx->parent_app_index);
736 tls_ctx_half_open_reader_unlock ();
741 const static transport_proto_vft_t tls_proto = {
743 .close = tls_disconnect,
744 .bind = tls_start_listen,
745 .get_connection = tls_connection_get,
746 .get_listener = tls_listener_get,
747 .unbind = tls_stop_listen,
748 .tx_type = TRANSPORT_TX_INTERNAL,
749 .service_type = TRANSPORT_SERVICE_APP,
750 .format_connection = format_tls_connection,
751 .format_half_open = format_tls_half_open,
752 .format_listener = format_tls_listener,
757 tls_register_engine (const tls_engine_vft_t * vft, tls_engine_type_t type)
759 vec_validate (tls_vfts, type);
760 tls_vfts[type] = *vft;
763 static clib_error_t *
764 tls_init (vlib_main_t * vm)
766 vlib_thread_main_t *vtm = vlib_get_thread_main ();
767 vnet_app_attach_args_t _a, *a = &_a;
768 u64 options[APP_OPTIONS_N_OPTIONS];
769 u32 segment_size = 512 << 20;
770 tls_main_t *tm = &tls_main;
771 u32 fifo_size = 64 << 10;
774 num_threads = 1 /* main thread */ + vtm->n_threads;
776 clib_memset (a, 0, sizeof (*a));
777 clib_memset (options, 0, sizeof (options));
779 a->session_cb_vft = &tls_app_cb_vft;
780 a->api_client_index = APP_INVALID_INDEX;
781 a->options = options;
782 a->name = format (0, "tls");
783 a->options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
784 a->options[APP_OPTIONS_RX_FIFO_SIZE] = fifo_size;
785 a->options[APP_OPTIONS_TX_FIFO_SIZE] = fifo_size;
786 a->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
787 a->options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
788 a->options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_IS_TRANSPORT_APP;
790 if (vnet_application_attach (a))
792 clib_warning ("failed to attach tls app");
793 return clib_error_return (0, "failed to attach tls app");
796 if (!tm->ca_cert_path)
797 tm->ca_cert_path = TLS_CA_CERT_PATH;
799 tm->app_index = a->app_index;
800 clib_rwlock_init (&tm->half_open_rwlock);
802 vec_validate (tm->rx_bufs, num_threads - 1);
803 vec_validate (tm->tx_bufs, num_threads - 1);
805 transport_register_protocol (TRANSPORT_PROTO_TLS, &tls_proto,
806 FIB_PROTOCOL_IP4, ~0);
807 transport_register_protocol (TRANSPORT_PROTO_TLS, &tls_proto,
808 FIB_PROTOCOL_IP6, ~0);
813 VLIB_INIT_FUNCTION (tls_init);
815 static clib_error_t *
816 tls_config_fn (vlib_main_t * vm, unformat_input_t * input)
818 tls_main_t *tm = &tls_main;
819 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
821 if (unformat (input, "use-test-cert-in-ca"))
822 tm->use_test_cert_in_ca = 1;
823 else if (unformat (input, "ca-cert-path %s", &tm->ca_cert_path))
826 return clib_error_return (0, "unknown input `%U'",
827 format_unformat_error, input);
832 VLIB_EARLY_CONFIG_FUNCTION (tls_config_fn, "tls");
835 vnet_tls_get_main (void)
841 * fd.io coding-style-patch-verification: ON
844 * eval: (c-set-style "gnu")