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 (stream_session_t * s)
56 if (svm_fifo_set_event (s->server_rx_fifo))
57 session_send_io_evt_to_thread (s->server_rx_fifo, FIFO_EVENT_APP_RX);
62 tls_add_vpp_q_builtin_rx_evt (stream_session_t * s)
64 if (svm_fifo_set_event (s->server_rx_fifo))
65 session_send_io_evt_to_thread (s->server_rx_fifo, FIFO_EVENT_BUILTIN_RX);
70 tls_add_vpp_q_tx_evt (stream_session_t * s)
72 if (svm_fifo_set_event (s->server_tx_fifo))
73 session_send_io_evt_to_thread (s->server_tx_fifo, FIFO_EVENT_APP_TX);
78 tls_add_vpp_q_builtin_tx_evt (stream_session_t * s)
80 if (svm_fifo_set_event (s->server_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, stream_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, stream_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 stream_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_alloc (vlib_get_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->c_s_index = app_session->session_index;
225 ctx->app_session_handle = session_handle (app_session);
226 session_lookup_add_connection (&ctx->connection,
227 session_handle (app_session));
228 return app->cb_fns.session_accept_callback (app_session);
232 tls_notify_app_connected (tls_ctx_t * ctx, u8 is_failed)
234 int (*cb_fn) (u32, u32, stream_session_t *, u8);
235 stream_session_t *app_session;
236 segment_manager_t *sm;
237 app_worker_t *app_wrk;
240 app_wrk = app_worker_get_if_valid (ctx->parent_app_index);
243 tls_disconnect_transport (ctx);
247 app = application_get (app_wrk->app_index);
248 cb_fn = app->cb_fns.session_connected_callback;
253 sm = app_worker_get_connect_segment_manager (app_wrk);
254 app_session = session_alloc (vlib_get_thread_index ());
255 app_session->app_wrk_index = ctx->parent_app_index;
256 app_session->connection_index = ctx->tls_ctx_handle;
257 app_session->session_type =
258 session_type_from_proto_and_ip (TRANSPORT_PROTO_TLS, ctx->tcp_is_ip4);
259 app_session->t_app_index = tls_main.app_index;
261 if (session_alloc_fifos (sm, app_session))
264 ctx->app_session_handle = session_handle (app_session);
265 app_session->session_state = SESSION_STATE_CONNECTING;
266 if (cb_fn (ctx->parent_app_index, ctx->parent_app_api_context,
267 app_session, 0 /* not failed */ ))
269 TLS_DBG (1, "failed to notify app");
270 tls_disconnect (ctx->tls_ctx_handle, vlib_get_thread_index ());
274 /* parent_app_api_context should not be overwitten before used,
275 * so defer setting c_s_index */
276 ctx->c_s_index = app_session->session_index;
277 app_session->session_state = SESSION_STATE_READY;
278 session_lookup_add_connection (&ctx->connection,
279 session_handle (app_session));
284 tls_disconnect (ctx->tls_ctx_handle, vlib_get_thread_index ());
285 return cb_fn (ctx->parent_app_index, ctx->parent_app_api_context, 0,
290 tls_ctx_parse_handle (u32 ctx_handle, u32 * ctx_index, u32 * engine_type)
292 *ctx_index = ctx_handle & TLS_IDX_MASK;
293 *engine_type = ctx_handle >> TLS_ENGINE_TYPE_SHIFT;
296 static inline tls_engine_type_t
297 tls_get_engine_type (tls_engine_type_t preferred)
299 if (!tls_vfts[preferred].ctx_alloc)
300 return tls_get_available_engine ();
305 tls_ctx_alloc (tls_engine_type_t engine_type)
308 ctx_index = tls_vfts[engine_type].ctx_alloc ();
309 return (((u32) engine_type << TLS_ENGINE_TYPE_SHIFT) | ctx_index);
313 tls_ctx_free (tls_ctx_t * ctx)
315 vec_free (ctx->srv_hostname);
316 tls_vfts[ctx->tls_ctx_engine].ctx_free (ctx);
319 static inline tls_ctx_t *
320 tls_ctx_get (u32 ctx_handle)
322 u32 ctx_index, engine_type;
323 tls_ctx_parse_handle (ctx_handle, &ctx_index, &engine_type);
324 return tls_vfts[engine_type].ctx_get (ctx_index);
327 static inline tls_ctx_t *
328 tls_ctx_get_w_thread (u32 ctx_handle, u8 thread_index)
330 u32 ctx_index, engine_type;
331 tls_ctx_parse_handle (ctx_handle, &ctx_index, &engine_type);
332 return tls_vfts[engine_type].ctx_get_w_thread (ctx_index, thread_index);
336 tls_ctx_init_server (tls_ctx_t * ctx)
338 return tls_vfts[ctx->tls_ctx_engine].ctx_init_server (ctx);
342 tls_ctx_init_client (tls_ctx_t * ctx)
344 return tls_vfts[ctx->tls_ctx_engine].ctx_init_client (ctx);
348 tls_ctx_write (tls_ctx_t * ctx, stream_session_t * app_session)
350 return tls_vfts[ctx->tls_ctx_engine].ctx_write (ctx, app_session);
354 tls_ctx_read (tls_ctx_t * ctx, stream_session_t * tls_session)
356 return tls_vfts[ctx->tls_ctx_engine].ctx_read (ctx, tls_session);
360 tls_ctx_handshake_is_over (tls_ctx_t * ctx)
362 return tls_vfts[ctx->tls_ctx_engine].ctx_handshake_is_over (ctx);
366 tls_session_reset_callback (stream_session_t * s)
368 clib_warning ("called...");
372 tls_add_segment_callback (u32 client_index, u64 segment_handle)
374 /* No-op for builtin */
379 tls_del_segment_callback (u32 client_index, u64 segment_handle)
385 tls_session_disconnect_callback (stream_session_t * tls_session)
387 stream_session_t *app_session;
389 app_worker_t *app_wrk;
392 ctx = tls_ctx_get (tls_session->opaque);
393 if (!tls_ctx_handshake_is_over (ctx))
395 session_close (tls_session);
398 ctx->is_passive_close = 1;
399 app_wrk = app_worker_get (ctx->parent_app_index);
400 app = application_get (app_wrk->app_index);
401 app_session = session_get_from_handle (ctx->app_session_handle);
402 app->cb_fns.session_disconnect_callback (app_session);
406 tls_session_accept_callback (stream_session_t * tls_session)
408 stream_session_t *tls_listener;
409 tls_ctx_t *lctx, *ctx;
412 tls_listener = listen_session_get (tls_session->listener_index);
413 lctx = tls_listener_ctx_get (tls_listener->opaque);
415 ctx_handle = tls_ctx_alloc (lctx->tls_ctx_engine);
416 ctx = tls_ctx_get (ctx_handle);
417 memcpy (ctx, lctx, sizeof (*lctx));
418 ctx->c_thread_index = vlib_get_thread_index ();
419 ctx->tls_ctx_handle = ctx_handle;
420 tls_session->session_state = SESSION_STATE_READY;
421 tls_session->opaque = ctx_handle;
422 ctx->tls_session_handle = session_handle (tls_session);
423 ctx->listener_ctx_index = tls_listener->opaque;
425 TLS_DBG (1, "Accept on listener %u new connection [%u]%x",
426 tls_listener->opaque, vlib_get_thread_index (), ctx_handle);
428 return tls_ctx_init_server (ctx);
432 tls_app_tx_callback (stream_session_t * app_session)
435 if (PREDICT_FALSE (app_session->session_state == SESSION_STATE_CLOSED))
437 ctx = tls_ctx_get (app_session->connection_index);
438 tls_ctx_write (ctx, app_session);
443 tls_app_rx_callback (stream_session_t * tls_session)
447 ctx = tls_ctx_get (tls_session->opaque);
448 tls_ctx_read (ctx, tls_session);
453 tls_session_connected_callback (u32 tls_app_index, u32 ho_ctx_index,
454 stream_session_t * tls_session, u8 is_fail)
456 tls_ctx_t *ho_ctx, *ctx;
459 ho_ctx = tls_ctx_half_open_get (ho_ctx_index);
463 int (*cb_fn) (u32, u32, stream_session_t *, u8), rv = 0;
464 u32 wrk_index, api_context;
465 app_worker_t *app_wrk;
468 wrk_index = ho_ctx->parent_app_index;
469 app_wrk = app_worker_get_if_valid (ho_ctx->parent_app_index);
472 api_context = ho_ctx->c_s_index;
473 app = application_get (app_wrk->app_index);
474 cb_fn = app->cb_fns.session_connected_callback;
475 rv = cb_fn (wrk_index, api_context, 0, 1 /* failed */ );
477 tls_ctx_half_open_reader_unlock ();
478 tls_ctx_half_open_free (ho_ctx_index);
482 ctx_handle = tls_ctx_alloc (ho_ctx->tls_ctx_engine);
483 ctx = tls_ctx_get (ctx_handle);
484 clib_memcpy_fast (ctx, ho_ctx, sizeof (*ctx));
485 tls_ctx_half_open_reader_unlock ();
486 tls_ctx_half_open_free (ho_ctx_index);
488 ctx->c_thread_index = vlib_get_thread_index ();
489 ctx->tls_ctx_handle = ctx_handle;
491 TLS_DBG (1, "TCP connect for %u returned %u. New connection [%u]%x",
492 ho_ctx_index, is_fail, vlib_get_thread_index (),
493 (ctx) ? ctx_handle : ~0);
495 ctx->tls_session_handle = session_handle (tls_session);
496 tls_session->opaque = ctx_handle;
497 tls_session->session_state = SESSION_STATE_READY;
499 return tls_ctx_init_client (ctx);
503 static session_cb_vft_t tls_app_cb_vft = {
504 .session_accept_callback = tls_session_accept_callback,
505 .session_disconnect_callback = tls_session_disconnect_callback,
506 .session_connected_callback = tls_session_connected_callback,
507 .session_reset_callback = tls_session_reset_callback,
508 .add_segment_callback = tls_add_segment_callback,
509 .del_segment_callback = tls_del_segment_callback,
510 .builtin_app_rx_callback = tls_app_rx_callback,
511 .builtin_app_tx_callback = tls_app_tx_callback,
516 tls_connect (transport_endpoint_cfg_t * tep)
518 vnet_connect_args_t _cargs = { {}, }, *cargs = &_cargs;
519 session_endpoint_cfg_t *sep;
520 tls_engine_type_t engine_type;
521 tls_main_t *tm = &tls_main;
522 app_worker_t *app_wrk;
528 sep = (session_endpoint_cfg_t *) tep;
529 app_wrk = app_worker_get (sep->app_wrk_index);
530 app = application_get (app_wrk->app_index);
531 engine_type = tls_get_engine_type (app->tls_engine);
532 if (engine_type == TLS_ENGINE_NONE)
534 clib_warning ("No tls engine_type available");
538 ctx_index = tls_ctx_half_open_alloc ();
539 ctx = tls_ctx_half_open_get (ctx_index);
540 ctx->parent_app_index = sep->app_wrk_index;
541 ctx->parent_app_api_context = sep->opaque;
542 ctx->tcp_is_ip4 = sep->is_ip4;
545 ctx->srv_hostname = format (0, "%v", sep->hostname);
546 vec_terminate_c_string (ctx->srv_hostname);
548 tls_ctx_half_open_reader_unlock ();
550 app_worker_alloc_connects_segment_manager (app_wrk);
551 ctx->tls_ctx_engine = engine_type;
553 clib_memcpy_fast (&cargs->sep, sep, sizeof (session_endpoint_t));
554 cargs->sep.transport_proto = TRANSPORT_PROTO_TCP;
555 cargs->app_index = tm->app_index;
556 cargs->api_context = ctx_index;
557 if ((error = vnet_connect (cargs)))
558 return clib_error_get_code (error);
560 TLS_DBG (1, "New connect request %u engine %d", ctx_index, engine_type);
565 tls_disconnect (u32 ctx_handle, u32 thread_index)
569 TLS_DBG (1, "Disconnecting %x", ctx_handle);
571 ctx = tls_ctx_get (ctx_handle);
572 tls_disconnect_transport (ctx);
573 session_transport_delete_notify (&ctx->connection);
578 tls_start_listen (u32 app_listener_index, transport_endpoint_t * tep)
580 vnet_bind_args_t _bargs, *args = &_bargs;
581 app_worker_t *app_wrk;
582 tls_main_t *tm = &tls_main;
583 session_handle_t tls_handle;
584 session_endpoint_cfg_t *sep;
585 stream_session_t *tls_listener;
586 stream_session_t *app_listener;
587 tls_engine_type_t engine_type;
592 sep = (session_endpoint_cfg_t *) tep;
593 app_wrk = app_worker_get (sep->app_wrk_index);
594 app = application_get (app_wrk->app_index);
595 engine_type = tls_get_engine_type (app->tls_engine);
596 if (engine_type == TLS_ENGINE_NONE)
598 clib_warning ("No tls engine_type available");
602 sep->transport_proto = TRANSPORT_PROTO_TCP;
603 clib_memset (args, 0, sizeof (*args));
604 args->app_index = tm->app_index;
605 args->sep_ext = *sep;
606 if (vnet_bind (args))
609 tls_handle = args->handle;
610 lctx_index = tls_listener_ctx_alloc ();
611 tls_listener = listen_session_get_from_handle (tls_handle);
612 tls_listener->opaque = lctx_index;
614 app_listener = listen_session_get (app_listener_index);
616 lctx = tls_listener_ctx_get (lctx_index);
617 lctx->parent_app_index = sep->app_wrk_index;
618 lctx->tls_session_handle = tls_handle;
619 lctx->app_session_handle = listen_session_get_handle (app_listener);
620 lctx->tcp_is_ip4 = sep->is_ip4;
621 lctx->tls_ctx_engine = engine_type;
623 tls_vfts[engine_type].ctx_start_listen (lctx);
625 TLS_DBG (1, "Started listening %d, engine type %d", lctx_index,
631 tls_stop_listen (u32 lctx_index)
633 tls_engine_type_t engine_type;
636 lctx = tls_listener_ctx_get (lctx_index);
637 vnet_unbind_args_t a = {
638 .handle = lctx->tls_session_handle,
639 .app_index = tls_main.app_index,
640 .wrk_map_index = 0 /* default wrk */
642 if (vnet_unbind (&a))
643 clib_warning ("unbind returned");
645 engine_type = lctx->tls_ctx_engine;
646 tls_vfts[engine_type].ctx_stop_listen (lctx);
648 tls_listener_ctx_free (lctx);
652 transport_connection_t *
653 tls_connection_get (u32 ctx_index, u32 thread_index)
656 ctx = tls_ctx_get_w_thread (ctx_index, thread_index);
657 return &ctx->connection;
660 transport_connection_t *
661 tls_listener_get (u32 listener_index)
664 ctx = tls_listener_ctx_get (listener_index);
665 return &ctx->connection;
669 format_tls_ctx (u8 * s, va_list * args)
671 tls_ctx_t *ctx = va_arg (*args, tls_ctx_t *);
672 u32 thread_index = va_arg (*args, u32);
673 u32 child_si, child_ti;
675 session_parse_handle (ctx->tls_session_handle, &child_si, &child_ti);
676 if (thread_index != child_ti)
677 clib_warning ("app and tls sessions are on different threads!");
679 s = format (s, "[#%d][TLS] app %u child %u", child_ti,
680 ctx->parent_app_index, child_si);
685 format_tls_connection (u8 * s, va_list * args)
687 u32 ctx_index = va_arg (*args, u32);
688 u32 thread_index = va_arg (*args, u32);
689 u32 verbose = va_arg (*args, u32);
692 ctx = tls_ctx_get_w_thread (ctx_index, thread_index);
696 s = format (s, "%-50U", format_tls_ctx, ctx, thread_index);
699 stream_session_t *ts;
700 ts = session_get_from_handle (ctx->app_session_handle);
701 s = format (s, "state: %-7u", ts->session_state);
703 s = format (s, "\n");
709 format_tls_listener (u8 * s, va_list * args)
711 u32 tc_index = va_arg (*args, u32);
712 tls_ctx_t *ctx = tls_listener_ctx_get (tc_index);
713 u32 listener_index, thread_index;
715 listen_session_parse_handle (ctx->tls_session_handle, &listener_index,
717 return format (s, "[TLS] listener app %u child %u", ctx->parent_app_index,
722 format_tls_half_open (u8 * s, va_list * args)
724 u32 tc_index = va_arg (*args, u32);
725 tls_ctx_t *ctx = tls_ctx_half_open_get (tc_index);
726 s = format (s, "[TLS] half-open app %u", ctx->parent_app_index);
727 tls_ctx_half_open_reader_unlock ();
732 const static transport_proto_vft_t tls_proto = {
734 .close = tls_disconnect,
735 .bind = tls_start_listen,
736 .get_connection = tls_connection_get,
737 .get_listener = tls_listener_get,
738 .unbind = tls_stop_listen,
739 .tx_type = TRANSPORT_TX_INTERNAL,
740 .service_type = TRANSPORT_SERVICE_APP,
741 .format_connection = format_tls_connection,
742 .format_half_open = format_tls_half_open,
743 .format_listener = format_tls_listener,
748 tls_register_engine (const tls_engine_vft_t * vft, tls_engine_type_t type)
750 vec_validate (tls_vfts, type);
751 tls_vfts[type] = *vft;
754 static clib_error_t *
755 tls_init (vlib_main_t * vm)
757 vlib_thread_main_t *vtm = vlib_get_thread_main ();
758 vnet_app_attach_args_t _a, *a = &_a;
759 u64 options[APP_OPTIONS_N_OPTIONS];
760 u32 segment_size = 512 << 20;
761 tls_main_t *tm = &tls_main;
762 u32 fifo_size = 64 << 10;
765 num_threads = 1 /* main thread */ + vtm->n_threads;
767 clib_memset (a, 0, sizeof (*a));
768 clib_memset (options, 0, sizeof (options));
770 a->session_cb_vft = &tls_app_cb_vft;
771 a->api_client_index = APP_INVALID_INDEX;
772 a->options = options;
773 a->name = format (0, "tls");
774 a->options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
775 a->options[APP_OPTIONS_RX_FIFO_SIZE] = fifo_size;
776 a->options[APP_OPTIONS_TX_FIFO_SIZE] = fifo_size;
777 a->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
778 a->options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
779 a->options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_IS_TRANSPORT_APP;
781 if (vnet_application_attach (a))
783 clib_warning ("failed to attach tls app");
784 return clib_error_return (0, "failed to attach tls app");
787 if (!tm->ca_cert_path)
788 tm->ca_cert_path = TLS_CA_CERT_PATH;
790 tm->app_index = a->app_index;
791 clib_rwlock_init (&tm->half_open_rwlock);
793 vec_validate (tm->rx_bufs, num_threads - 1);
794 vec_validate (tm->tx_bufs, num_threads - 1);
796 transport_register_protocol (TRANSPORT_PROTO_TLS, &tls_proto,
797 FIB_PROTOCOL_IP4, ~0);
798 transport_register_protocol (TRANSPORT_PROTO_TLS, &tls_proto,
799 FIB_PROTOCOL_IP6, ~0);
804 VLIB_INIT_FUNCTION (tls_init);
806 static clib_error_t *
807 tls_config_fn (vlib_main_t * vm, unformat_input_t * input)
809 tls_main_t *tm = &tls_main;
810 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
812 if (unformat (input, "use-test-cert-in-ca"))
813 tm->use_test_cert_in_ca = 1;
814 else if (unformat (input, "ca-cert-path %s", &tm->ca_cert_path))
817 return clib_error_return (0, "unknown input `%U'",
818 format_unformat_error, input);
823 VLIB_EARLY_CONFIG_FUNCTION (tls_config_fn, "tls");
826 vnet_tls_get_main (void)
832 * fd.io coding-style-patch-verification: ON
835 * eval: (c-set-style "gnu")