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authorFlorin Coras <fcoras@cisco.com>2018-03-09 13:05:53 -0800
committerDave Barach <openvpp@barachs.net>2018-03-15 15:04:11 +0000
commit58d36f02b45c5af38b7df81fb7976129cad3e05b (patch)
tree84875ce654928ae2224b8c3a6a4d354f3fd13f7a /src/vnet
parent46c1c11ba08512a5e37392de1ddb306b139a5bcf (diff)
tls: add openssl engine
Change-Id: I6c215858d2c9c620787632b570950b15274c0df2 Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet')
-rw-r--r--src/vnet/session-apps/echo_client.c6
-rw-r--r--src/vnet/session-apps/echo_client.h2
-rw-r--r--src/vnet/session-apps/echo_server.c6
-rw-r--r--src/vnet/session/application.c2
-rw-r--r--src/vnet/session/application.h3
-rw-r--r--src/vnet/session/application_interface.h2
-rw-r--r--src/vnet/tls/tls.c271
-rw-r--r--src/vnet/tls/tls.h24
8 files changed, 154 insertions, 162 deletions
diff --git a/src/vnet/session-apps/echo_client.c b/src/vnet/session-apps/echo_client.c
index 5b70d4906bc..2cfb471413c 100644
--- a/src/vnet/session-apps/echo_client.c
+++ b/src/vnet/session-apps/echo_client.c
@@ -458,8 +458,8 @@ echo_clients_attach (u8 * appns_id, u64 appns_flags, u64 appns_secret)
options[APP_OPTIONS_TX_FIFO_SIZE] = ecm->fifo_size;
options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = ecm->private_segment_count;
options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = prealloc_fifos;
-
options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
+ options[APP_OPTIONS_TLS_ENGINE] = ecm->tls_engine;
if (appns_id)
{
options[APP_OPTIONS_FLAGS] |= appns_flags;
@@ -575,6 +575,8 @@ echo_clients_command_fn (vlib_main_t * vm,
ecm->test_bytes = 0;
ecm->test_failed = 0;
ecm->vlib_main = vm;
+ ecm->tls_engine = TLS_ENGINE_OPENSSL;
+
if (thread_main->n_vlib_mains > 1)
clib_spinlock_init (&ecm->sessions_lock);
vec_free (ecm->connect_uri);
@@ -632,6 +634,8 @@ echo_clients_command_fn (vlib_main_t * vm,
ecm->no_output = 1;
else if (unformat (input, "test-bytes"))
ecm->test_bytes = 1;
+ else if (unformat (input, "tls-engine %d", &ecm->tls_engine))
+ ;
else
return clib_error_return (0, "failed: unknown input `%U'",
format_unformat_error, input);
diff --git a/src/vnet/session-apps/echo_client.h b/src/vnet/session-apps/echo_client.h
index 4ae63ecee1f..5712da5b8c8 100644
--- a/src/vnet/session-apps/echo_client.h
+++ b/src/vnet/session-apps/echo_client.h
@@ -64,7 +64,7 @@ typedef struct
u32 connections_per_batch; /**< Connections to rx/tx at once */
u32 private_segment_count; /**< Number of private fifo segs */
u32 private_segment_size; /**< size of private fifo segs */
-
+ u32 tls_engine; /**< TLS engine mbedtls/openssl */
/*
* Test state variables
*/
diff --git a/src/vnet/session-apps/echo_server.c b/src/vnet/session-apps/echo_server.c
index 39d848f5d8c..9f34d4c0a5e 100644
--- a/src/vnet/session-apps/echo_server.c
+++ b/src/vnet/session-apps/echo_server.c
@@ -40,7 +40,7 @@ typedef struct
u32 private_segment_count; /**< Number of private segments */
u32 private_segment_size; /**< Size of private segments */
char *server_uri; /**< Server URI */
-
+ u32 tls_engine; /**< TLS engine: mbedtls/openssl */
/*
* Test state
*/
@@ -295,6 +295,7 @@ echo_server_attach (u8 * appns_id, u64 appns_flags, u64 appns_secret)
a->options[APP_OPTIONS_RX_FIFO_SIZE] = esm->fifo_size;
a->options[APP_OPTIONS_TX_FIFO_SIZE] = esm->fifo_size;
a->options[APP_OPTIONS_PRIVATE_SEGMENT_COUNT] = esm->private_segment_count;
+ a->options[APP_OPTIONS_TLS_ENGINE] = esm->tls_engine;
a->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] =
esm->prealloc_fifos ? esm->prealloc_fifos : 1;
@@ -408,6 +409,7 @@ echo_server_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
esm->prealloc_fifos = 0;
esm->private_segment_count = 0;
esm->private_segment_size = 0;
+ esm->tls_engine = TLS_ENGINE_OPENSSL;
vec_free (esm->server_uri);
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
@@ -446,6 +448,8 @@ echo_server_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
;
else if (unformat (input, "stop"))
is_stop = 1;
+ else if (unformat (input, "tls-engine %d", &esm->tls_engine))
+ ;
else
return clib_error_return (0, "failed: unknown input `%U'",
format_unformat_error, input);
diff --git a/src/vnet/session/application.c b/src/vnet/session/application.c
index 12f816bfe3b..14169fab83d 100644
--- a/src/vnet/session/application.c
+++ b/src/vnet/session/application.c
@@ -305,6 +305,8 @@ application_init (application_t * app, u32 api_client_index, u64 * options,
props->tx_fifo_size = options[APP_OPTIONS_TX_FIFO_SIZE];
if (options[APP_OPTIONS_EVT_QUEUE_SIZE])
props->evt_q_size = options[APP_OPTIONS_EVT_QUEUE_SIZE];
+ if (options[APP_OPTIONS_TLS_ENGINE])
+ app->tls_engine = options[APP_OPTIONS_TLS_ENGINE];
props->segment_type = seg_type;
first_seg_size = options[APP_OPTIONS_SEGMENT_SIZE];
diff --git a/src/vnet/session/application.h b/src/vnet/session/application.h
index 8e5c2de0494..4050cb47bd4 100644
--- a/src/vnet/session/application.h
+++ b/src/vnet/session/application.h
@@ -125,6 +125,9 @@ typedef struct _application
/** PEM encoded key */
u8 *tls_key;
+
+ /** Preferred tls engine */
+ u8 tls_engine;
} application_t;
#define APP_INVALID_INDEX ((u32)~0)
diff --git a/src/vnet/session/application_interface.h b/src/vnet/session/application_interface.h
index deddb648630..f72a4619974 100644
--- a/src/vnet/session/application_interface.h
+++ b/src/vnet/session/application_interface.h
@@ -21,6 +21,7 @@
#include <vnet/session/session.h>
#include <vnet/session/application.h>
#include <vnet/session/transport.h>
+#include <vnet/tls/tls.h>
typedef struct _vnet_app_attach_args_t
{
@@ -124,6 +125,7 @@ typedef enum
APP_OPTIONS_NAMESPACE_SECRET,
APP_OPTIONS_PROXY_TRANSPORT,
APP_OPTIONS_ACCEPT_COOKIE,
+ APP_OPTIONS_TLS_ENGINE,
APP_OPTIONS_N_OPTIONS
} app_attach_options_index_t;
diff --git a/src/vnet/tls/tls.c b/src/vnet/tls/tls.c
index 65900c8b2cf..040db020f77 100644
--- a/src/vnet/tls/tls.c
+++ b/src/vnet/tls/tls.c
@@ -20,8 +20,23 @@
static tls_main_t tls_main;
static tls_engine_vft_t *tls_vfts;
-#define DEFAULT_ENGINE 0
-void tls_disconnect (u32 ctx_index, u32 thread_index);
+#define TLS_INVALID_HANDLE ~0
+#define TLS_IDX_MASK 0x00FFFFFF
+#define TLS_ENGINE_TYPE_SHIFT 29
+
+void tls_disconnect (u32 ctx_handle, u32 thread_index);
+
+tls_engine_type_t
+tls_get_available_engine (void)
+{
+ int i;
+ for (i = 0; i < vec_len (tls_vfts); i++)
+ {
+ if (tls_vfts[i].ctx_alloc)
+ return i;
+ }
+ return TLS_ENGINE_NONE;
+}
int
tls_add_vpp_q_evt (svm_fifo_t * f, u8 evt_type)
@@ -169,7 +184,15 @@ tls_ctx_half_open_index (tls_ctx_t * ctx)
return (ctx - tls_main.half_open_ctx_pool);
}
-static int
+void
+tls_notify_app_enqueue (tls_ctx_t * ctx, stream_session_t * app_session)
+{
+ application_t *app;
+ app = application_get_if_valid (app_session->app_index);
+ tls_add_app_q_evt (app, app_session);
+}
+
+int
tls_notify_app_accept (tls_ctx_t * ctx)
{
stream_session_t *app_listener, *app_session;
@@ -185,7 +208,7 @@ tls_notify_app_accept (tls_ctx_t * ctx)
app_session = session_alloc (vlib_get_thread_index ());
app_session->app_index = ctx->parent_app_index;
- app_session->connection_index = ctx->tls_ctx_idx;
+ app_session->connection_index = ctx->tls_ctx_handle;
app_session->session_type = app_listener->session_type;
app_session->listener_index = app_listener->session_index;
if ((rv = session_alloc_fifos (sm, app_session)))
@@ -198,7 +221,7 @@ tls_notify_app_accept (tls_ctx_t * ctx)
return app->cb_fns.session_accept_callback (app_session);
}
-static int
+int
tls_notify_app_connected (tls_ctx_t * ctx, u8 is_failed)
{
int (*cb_fn) (u32, u32, stream_session_t *, u8);
@@ -215,7 +238,7 @@ tls_notify_app_connected (tls_ctx_t * ctx, u8 is_failed)
sm = application_get_connect_segment_manager (app);
app_session = session_alloc (vlib_get_thread_index ());
app_session->app_index = ctx->parent_app_index;
- app_session->connection_index = ctx->tls_ctx_idx;
+ app_session->connection_index = ctx->tls_ctx_handle;
app_session->session_type =
session_type_from_proto_and_ip (TRANSPORT_PROTO_TLS, ctx->tcp_is_ip4);
if (session_alloc_fifos (sm, app_session))
@@ -228,93 +251,91 @@ tls_notify_app_connected (tls_ctx_t * ctx, u8 is_failed)
app_session, 0 /* not failed */ ))
{
TLS_DBG (1, "failed to notify app");
- tls_disconnect (ctx->tls_ctx_idx, vlib_get_thread_index ());
+ tls_disconnect (ctx->tls_ctx_handle, vlib_get_thread_index ());
}
return 0;
failed:
+ tls_disconnect (ctx->tls_ctx_handle, vlib_get_thread_index ());
return cb_fn (ctx->parent_app_index, ctx->parent_app_api_context, 0,
1 /* failed */ );
}
+static inline void
+tls_ctx_parse_handle (u32 ctx_handle, u32 * ctx_index, u32 * engine_type)
+{
+ *ctx_index = ctx_handle & TLS_IDX_MASK;
+ *engine_type = ctx_handle >> TLS_ENGINE_TYPE_SHIFT;
+}
+
+static inline tls_engine_type_t
+tls_get_engine_type (tls_engine_type_t preferred)
+{
+ if (!tls_vfts[preferred].ctx_alloc)
+ return tls_get_available_engine ();
+ return preferred;
+}
+
static inline u32
-tls_ctx_alloc (void)
+tls_ctx_alloc (tls_engine_type_t engine_type)
{
- return tls_vfts[DEFAULT_ENGINE].ctx_alloc ();
+ u32 ctx_index;
+ ctx_index = tls_vfts[engine_type].ctx_alloc ();
+ return (((u32) engine_type << TLS_ENGINE_TYPE_SHIFT) | ctx_index);
}
static inline void
tls_ctx_free (tls_ctx_t * ctx)
{
vec_free (ctx->srv_hostname);
- tls_vfts[DEFAULT_ENGINE].ctx_free (ctx);
+ tls_vfts[ctx->tls_ctx_engine].ctx_free (ctx);
}
static inline tls_ctx_t *
-tls_ctx_get (u32 ctx_index)
+tls_ctx_get (u32 ctx_handle)
{
- return tls_vfts[DEFAULT_ENGINE].ctx_get (ctx_index);
+ u32 ctx_index, engine_type;
+ tls_ctx_parse_handle (ctx_handle, &ctx_index, &engine_type);
+ return tls_vfts[engine_type].ctx_get (ctx_index);
}
static inline tls_ctx_t *
-tls_ctx_get_w_thread (u32 ctx_index, u8 thread_index)
+tls_ctx_get_w_thread (u32 ctx_handle, u8 thread_index)
{
- return tls_vfts[DEFAULT_ENGINE].ctx_get_w_thread (ctx_index, thread_index);
+ u32 ctx_index, engine_type;
+ tls_ctx_parse_handle (ctx_handle, &ctx_index, &engine_type);
+ return tls_vfts[engine_type].ctx_get_w_thread (ctx_index, thread_index);
}
static inline int
tls_ctx_init_server (tls_ctx_t * ctx)
{
- return tls_vfts[DEFAULT_ENGINE].ctx_init_server (ctx);
+ return tls_vfts[ctx->tls_ctx_engine].ctx_init_server (ctx);
}
static inline int
tls_ctx_init_client (tls_ctx_t * ctx)
{
- return tls_vfts[DEFAULT_ENGINE].ctx_init_client (ctx);
+ return tls_vfts[ctx->tls_ctx_engine].ctx_init_client (ctx);
}
static inline int
-tls_ctx_write (tls_ctx_t * ctx, u8 * buf, u32 len)
+tls_ctx_write (tls_ctx_t * ctx, stream_session_t * app_session)
{
- return tls_vfts[DEFAULT_ENGINE].ctx_write (ctx, buf, len);
+ return tls_vfts[ctx->tls_ctx_engine].ctx_write (ctx, app_session);
}
static inline int
-tls_ctx_read (tls_ctx_t * ctx, u8 * buf, u32 len)
+tls_ctx_read (tls_ctx_t * ctx, stream_session_t * tls_session)
{
- return tls_vfts[DEFAULT_ENGINE].ctx_read (ctx, buf, len);
+ return tls_vfts[ctx->tls_ctx_engine].ctx_read (ctx, tls_session);
}
static inline u8
tls_ctx_handshake_is_over (tls_ctx_t * ctx)
{
- return tls_vfts[DEFAULT_ENGINE].ctx_handshake_is_over (ctx);
-}
-
-static inline int
-tls_handshake_rx (tls_ctx_t * ctx)
-{
- int rv;
- rv = tls_vfts[DEFAULT_ENGINE].ctx_handshake_rx (ctx);
-
- switch (rv)
- {
- case CLIENT_HANDSHAKE_OK:
- tls_notify_app_connected (ctx, /* is failed */ 0);
- break;
- case CLIENT_HANDSHAKE_FAIL:
- tls_disconnect (ctx->tls_ctx_idx, vlib_get_thread_index ());
- tls_notify_app_connected (ctx, /* is failed */ 1);
- break;
- case SERVER_HANDSHAKE_OK:
- tls_notify_app_accept (ctx);
- break;
- default:
- return 0;
- }
- return 0;
+ return tls_vfts[ctx->tls_ctx_engine].ctx_handshake_is_over (ctx);
}
void
@@ -360,23 +381,24 @@ tls_session_accept_callback (stream_session_t * tls_session)
{
stream_session_t *tls_listener;
tls_ctx_t *lctx, *ctx;
- u32 ctx_index;
+ u32 ctx_handle;
tls_listener = listen_session_get (tls_session->session_type,
tls_session->listener_index);
lctx = tls_listener_ctx_get (tls_listener->opaque);
- ctx_index = tls_ctx_alloc ();
- ctx = tls_ctx_get (ctx_index);
+
+ ctx_handle = tls_ctx_alloc (lctx->tls_ctx_engine);
+ ctx = tls_ctx_get (ctx_handle);
memcpy (ctx, lctx, sizeof (*lctx));
ctx->c_thread_index = vlib_get_thread_index ();
- ctx->tls_ctx_idx = ctx_index;
+ ctx->tls_ctx_handle = ctx_handle;
tls_session->session_state = SESSION_STATE_READY;
- tls_session->opaque = ctx_index;
+ tls_session->opaque = ctx_handle;
ctx->tls_session_handle = session_handle (tls_session);
ctx->listener_ctx_index = tls_listener->opaque;
- TLS_DBG (1, "Accept on listener %u new connection [%u]%u",
- tls_listener->opaque, vlib_get_thread_index (), ctx_index);
+ TLS_DBG (1, "Accept on listener %u new connection [%u]%x",
+ tls_listener->opaque, vlib_get_thread_index (), ctx_handle);
return tls_ctx_init_server (ctx);
}
@@ -384,95 +406,22 @@ tls_session_accept_callback (stream_session_t * tls_session)
int
tls_app_tx_callback (stream_session_t * app_session)
{
- stream_session_t *tls_session;
tls_ctx_t *ctx;
- static u8 *tmp_buf;
- u32 enq_max, deq_max, deq_now;
- int wrote;
-
- ctx = tls_ctx_get (app_session->connection_index);
- if (!tls_ctx_handshake_is_over (ctx))
- tls_add_vpp_q_evt (app_session->server_tx_fifo, FIFO_EVENT_APP_TX);
-
- deq_max = svm_fifo_max_dequeue (app_session->server_tx_fifo);
- if (!deq_max)
+ if (PREDICT_FALSE (app_session->session_state == SESSION_STATE_CLOSED))
return 0;
-
- tls_session = session_get_from_handle (ctx->tls_session_handle);
- enq_max = svm_fifo_max_enqueue (tls_session->server_tx_fifo);
- deq_now = clib_min (deq_max, TLS_CHUNK_SIZE);
-
- if (PREDICT_FALSE (enq_max == 0))
- {
- tls_add_vpp_q_evt (app_session->server_tx_fifo, FIFO_EVENT_APP_TX);
- return 0;
- }
-
- vec_validate (tmp_buf, deq_now);
- svm_fifo_peek (app_session->server_tx_fifo, 0, deq_now, tmp_buf);
- wrote = tls_ctx_write (ctx, tmp_buf, deq_now);
- if (wrote <= 0)
- {
- tls_add_vpp_q_evt (app_session->server_tx_fifo, FIFO_EVENT_APP_TX);
- return 0;
- }
-
- svm_fifo_dequeue_drop (app_session->server_tx_fifo, wrote);
- vec_reset_length (tmp_buf);
-
- tls_add_vpp_q_evt (tls_session->server_tx_fifo, FIFO_EVENT_APP_TX);
-
- if (deq_now < deq_max)
- tls_add_vpp_q_evt (app_session->server_tx_fifo, FIFO_EVENT_APP_TX);
-
+ ctx = tls_ctx_get (app_session->connection_index);
+ tls_ctx_write (ctx, app_session);
return 0;
}
int
tls_app_rx_callback (stream_session_t * tls_session)
{
- stream_session_t *app_session;
- u32 deq_max, enq_max, enq_now;
- application_t *app;
- static u8 *tmp_buf;
tls_ctx_t *ctx;
- int read, enq;
ctx = tls_ctx_get (tls_session->opaque);
- if (!tls_ctx_handshake_is_over (ctx))
- return tls_handshake_rx (ctx);
-
- deq_max = svm_fifo_max_dequeue (tls_session->server_rx_fifo);
- if (!deq_max)
- return 0;
-
- app_session = session_get_from_handle (ctx->app_session_handle);
- enq_max = svm_fifo_max_enqueue (app_session->server_rx_fifo);
- enq_now = clib_min (enq_max, TLS_CHUNK_SIZE);
-
- if (PREDICT_FALSE (enq_now == 0))
- {
- tls_add_vpp_q_evt (tls_session->server_rx_fifo, FIFO_EVENT_BUILTIN_RX);
- return 0;
- }
-
- vec_validate (tmp_buf, enq_now);
- read = tls_ctx_read (ctx, tmp_buf, enq_now);
- if (read <= 0)
- {
- tls_add_vpp_q_evt (tls_session->server_rx_fifo, FIFO_EVENT_BUILTIN_RX);
- return 0;
- }
-
- enq = svm_fifo_enqueue_nowait (app_session->server_rx_fifo, read, tmp_buf);
- ASSERT (enq == read);
- vec_reset_length (tmp_buf);
-
- if (svm_fifo_max_dequeue (tls_session->server_rx_fifo))
- tls_add_vpp_q_evt (tls_session->server_rx_fifo, FIFO_EVENT_BUILTIN_RX);
-
- app = application_get_if_valid (app_session->app_index);
- return tls_add_app_q_evt (app, app_session);
+ tls_ctx_read (ctx, tls_session);
+ return 0;
}
int
@@ -482,7 +431,7 @@ tls_session_connected_callback (u32 tls_app_index, u32 ho_ctx_index,
int (*cb_fn) (u32, u32, stream_session_t *, u8);
application_t *app;
tls_ctx_t *ho_ctx, *ctx;
- u32 ctx_index;
+ u32 ctx_handle;
ho_ctx = tls_ctx_half_open_get (ho_ctx_index);
app = application_get (ho_ctx->parent_app_index);
@@ -496,21 +445,21 @@ tls_session_connected_callback (u32 tls_app_index, u32 ho_ctx_index,
1 /* failed */ );
}
- ctx_index = tls_ctx_alloc ();
- ctx = tls_ctx_get (ctx_index);
+ ctx_handle = tls_ctx_alloc (ho_ctx->tls_ctx_engine);
+ ctx = tls_ctx_get (ctx_handle);
clib_memcpy (ctx, ho_ctx, sizeof (*ctx));
tls_ctx_half_open_reader_unlock ();
tls_ctx_half_open_free (ho_ctx_index);
ctx->c_thread_index = vlib_get_thread_index ();
- ctx->tls_ctx_idx = ctx_index;
+ ctx->tls_ctx_handle = ctx_handle;
- TLS_DBG (1, "TCP connect for %u returned %u. New connection [%u]%u",
+ TLS_DBG (1, "TCP connect for %u returned %u. New connection [%u]%x",
ho_ctx_index, is_fail, vlib_get_thread_index (),
- (ctx) ? ctx_index : ~0);
+ (ctx) ? ctx_handle : ~0);
ctx->tls_session_handle = session_handle (tls_session);
- tls_session->opaque = ctx_index;
+ tls_session->opaque = ctx_handle;
tls_session->session_state = SESSION_STATE_READY;
return tls_ctx_init_client (ctx);
@@ -533,6 +482,7 @@ int
tls_connect (transport_endpoint_t * tep)
{
session_endpoint_extended_t *sep;
+ tls_engine_type_t engine_type;
session_endpoint_t tls_sep;
tls_main_t *tm = &tls_main;
application_t *app;
@@ -541,6 +491,13 @@ tls_connect (transport_endpoint_t * tep)
int rv;
sep = (session_endpoint_extended_t *) tep;
+ app = application_get (sep->app_index);
+ engine_type = tls_get_engine_type (app->tls_engine);
+ if (engine_type == TLS_ENGINE_NONE)
+ {
+ clib_warning ("No tls engine_type available");
+ return -1;
+ }
ctx_index = tls_ctx_half_open_alloc ();
ctx = tls_ctx_half_open_get (ctx_index);
@@ -554,27 +511,27 @@ tls_connect (transport_endpoint_t * tep)
}
tls_ctx_half_open_reader_unlock ();
- app = application_get (sep->app_index);
application_alloc_connects_segment_manager (app);
+ ctx->tls_ctx_engine = engine_type;
clib_memcpy (&tls_sep, sep, sizeof (tls_sep));
tls_sep.transport_proto = TRANSPORT_PROTO_TCP;
if ((rv = application_connect (tm->app_index, ctx_index, &tls_sep)))
return rv;
- TLS_DBG (1, "New connect request %u", ctx_index);
+ TLS_DBG (1, "New connect request %u engine %d", ctx_index, engine_type);
return 0;
}
void
-tls_disconnect (u32 ctx_index, u32 thread_index)
+tls_disconnect (u32 ctx_handle, u32 thread_index)
{
stream_session_t *tls_session, *app_session;
tls_ctx_t *ctx;
- TLS_DBG (1, "Disconnecting %u", ctx_index);
+ TLS_DBG (1, "Disconnecting %x", ctx_handle);
- ctx = tls_ctx_get (ctx_index);
+ ctx = tls_ctx_get (ctx_handle);
tls_session = session_get_from_handle (ctx->tls_session_handle);
stream_session_disconnect (tls_session);
@@ -593,7 +550,7 @@ u32
tls_start_listen (u32 app_listener_index, transport_endpoint_t * tep)
{
tls_main_t *tm = &tls_main;
- application_t *tls_app;
+ application_t *tls_app, *app;
session_handle_t tls_handle;
session_endpoint_extended_t *sep;
stream_session_t *tls_listener;
@@ -601,12 +558,18 @@ tls_start_listen (u32 app_listener_index, transport_endpoint_t * tep)
u32 lctx_index;
session_type_t st;
stream_session_t *app_listener;
+ tls_engine_type_t engine_type;
sep = (session_endpoint_extended_t *) tep;
+ app = application_get (sep->app_index);
+ engine_type = tls_get_engine_type (app->tls_engine);
+ if (engine_type == TLS_ENGINE_NONE)
+ {
+ clib_warning ("No tls engine_type available");
+ return -1;
+ }
+
lctx_index = tls_listener_ctx_alloc ();
- lctx = tls_listener_ctx_get (lctx_index);
- st = session_type_from_proto_and_ip (sep->transport_proto, sep->is_ip4);
- app_listener = listen_session_get (st, app_listener_index);
tls_app = application_get (tm->app_index);
sep->transport_proto = TRANSPORT_PROTO_TCP;
@@ -616,10 +579,19 @@ tls_start_listen (u32 app_listener_index, transport_endpoint_t * tep)
tls_listener = listen_session_get_from_handle (tls_handle);
tls_listener->opaque = lctx_index;
+
+ st = session_type_from_proto_and_ip (TRANSPORT_PROTO_TLS, sep->is_ip4);
+ app_listener = listen_session_get (st, app_listener_index);
+
+ lctx = tls_listener_ctx_get (lctx_index);
lctx->parent_app_index = sep->app_index;
lctx->tls_session_handle = tls_handle;
lctx->app_session_handle = listen_session_get_handle (app_listener);
lctx->tcp_is_ip4 = sep->is_ip4;
+ lctx->tls_ctx_engine = engine_type;
+
+ TLS_DBG (1, "Started listening %d, engine type %d", lctx_index,
+ engine_type);
return lctx_index;
}
@@ -739,11 +711,15 @@ tls_register_engine (const tls_engine_vft_t * vft, tls_engine_type_t type)
clib_error_t *
tls_init (vlib_main_t * vm)
{
+ vlib_thread_main_t *vtm = vlib_get_thread_main ();
vnet_app_attach_args_t _a, *a = &_a;
u64 options[APP_OPTIONS_N_OPTIONS];
u32 segment_size = 512 << 20;
tls_main_t *tm = &tls_main;
u32 fifo_size = 64 << 10;
+ u32 num_threads;
+
+ num_threads = 1 /* main thread */ + vtm->n_threads;
memset (a, 0, sizeof (*a));
memset (options, 0, sizeof (options));
@@ -769,6 +745,9 @@ tls_init (vlib_main_t * vm)
tm->app_index = a->app_index;
clib_rwlock_init (&tm->half_open_rwlock);
+ vec_validate (tm->rx_bufs, num_threads - 1);
+ vec_validate (tm->tx_bufs, num_threads - 1);
+
transport_register_protocol (TRANSPORT_PROTO_TLS, &tls_proto,
FIB_PROTOCOL_IP4, ~0);
transport_register_protocol (TRANSPORT_PROTO_TLS, &tls_proto,
diff --git a/src/vnet/tls/tls.h b/src/vnet/tls/tls.h
index 0dfc48bd336..c900b10b5e7 100644
--- a/src/vnet/tls/tls.h
+++ b/src/vnet/tls/tls.h
@@ -43,6 +43,7 @@ typedef CLIB_PACKED (struct tls_cxt_id_
session_handle_t tls_session_handle;
u32 listener_ctx_index;
u8 tcp_is_ip4;
+ u8 tls_engine_id;
}) tls_ctx_id_t;
/* *INDENT-ON* */
@@ -60,7 +61,8 @@ typedef struct tls_ctx_
#define tls_session_handle c_tls_ctx_id.tls_session_handle
#define listener_ctx_index c_tls_ctx_id.listener_ctx_index
#define tcp_is_ip4 c_tls_ctx_id.tcp_is_ip4
-#define tls_ctx_idx c_c_index
+#define tls_ctx_engine c_tls_ctx_id.tls_engine_id
+#define tls_ctx_handle c_c_index
/* Temporary storage for session open opaque. Overwritten once
* underlying tcp connection is established */
#define parent_app_api_context c_s_index
@@ -75,6 +77,8 @@ typedef struct tls_main_
tls_ctx_t *listener_ctx_pool;
tls_ctx_t *half_open_ctx_pool;
clib_rwlock_t half_open_rwlock;
+ u8 **rx_bufs;
+ u8 **tx_bufs;
/*
* Config
@@ -91,22 +95,14 @@ typedef struct tls_engine_vft_
tls_ctx_t *(*ctx_get_w_thread) (u32 ctx_index, u8 thread_index);
int (*ctx_init_client) (tls_ctx_t * ctx);
int (*ctx_init_server) (tls_ctx_t * ctx);
- int (*ctx_read) (tls_ctx_t * ctx, u8 * buf, u32 len);
- int (*ctx_write) (tls_ctx_t * ctx, u8 * buf, u32 len);
- int (*ctx_handshake_rx) (tls_ctx_t * ctx);
+ int (*ctx_read) (tls_ctx_t * ctx, stream_session_t * tls_session);
+ int (*ctx_write) (tls_ctx_t * ctx, stream_session_t * app_session);
u8 (*ctx_handshake_is_over) (tls_ctx_t * ctx);
} tls_engine_vft_t;
-enum tls_handshake_results_
-{
- HANDSHAKE_NOT_OVER,
- CLIENT_HANDSHAKE_OK,
- CLIENT_HANDSHAKE_FAIL,
- SERVER_HANDSHAKE_OK
-};
-
typedef enum tls_engine_type_
{
+ TLS_ENGINE_NONE,
TLS_ENGINE_MBEDTLS,
TLS_ENGINE_OPENSSL,
TLS_N_ENGINES
@@ -116,7 +112,9 @@ tls_main_t *vnet_tls_get_main (void);
void tls_register_engine (const tls_engine_vft_t * vft,
tls_engine_type_t type);
int tls_add_vpp_q_evt (svm_fifo_t * f, u8 evt_type);
-
+int tls_notify_app_accept (tls_ctx_t * ctx);
+int tls_notify_app_connected (tls_ctx_t * ctx, u8 is_failed);
+void tls_notify_app_enqueue (tls_ctx_t * ctx, stream_session_t * app_session);
#endif /* SRC_VNET_TLS_TLS_H_ */
/*
* fd.io coding-style-patch-verification: ON