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authorFlorin Coras <fcoras@cisco.com>2021-04-21 09:05:56 -0700
committerFlorin Coras <florin.coras@gmail.com>2021-04-22 16:07:11 +0000
commita54b62d77794dee48510e7c128d3ab2fc90934b3 (patch)
tree019fb22c41ccf585c6a99bb778dc291f672abdc1 /src
parentc7e7819ad5c152168a5f1a217c3b72043fd48797 (diff)
vcl session: refactor passing of crypto context
Pass tls/quic crypto context using extended config instead of bloating conect/listen messages. Type: refactor Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I0bc637ae310e6c31ef1e16847501dcb81453ee94
Diffstat (limited to 'src')
-rw-r--r--src/plugins/hs_apps/echo_client.c19
-rw-r--r--src/plugins/hs_apps/echo_server.c16
-rw-r--r--src/plugins/hs_apps/http_server.c20
-rw-r--r--src/plugins/hs_apps/proxy.c34
-rw-r--r--src/plugins/hs_apps/sapi/vpp_echo_bapi.c61
-rw-r--r--src/plugins/hs_apps/sapi/vpp_echo_common.h3
-rw-r--r--src/plugins/http_static/static_server.c20
-rw-r--r--src/plugins/quic/quic.c23
-rw-r--r--src/vcl/vcl_private.c15
-rw-r--r--src/vcl/vcl_private.h5
-rw-r--r--src/vcl/vppcom.c15
-rw-r--r--src/vnet/session/application.c2
-rw-r--r--src/vnet/session/application_interface.c18
-rw-r--r--src/vnet/session/application_interface.h29
-rw-r--r--src/vnet/session/session_node.c11
-rw-r--r--src/vnet/session/session_types.h7
-rw-r--r--src/vnet/session/transport_types.h19
-rw-r--r--src/vnet/tls/tls.c47
18 files changed, 278 insertions, 86 deletions
diff --git a/src/plugins/hs_apps/echo_client.c b/src/plugins/hs_apps/echo_client.c
index 4680ae2f8d1..d641a9ec14e 100644
--- a/src/plugins/hs_apps/echo_client.c
+++ b/src/plugins/hs_apps/echo_client.c
@@ -718,6 +718,13 @@ echo_clients_start_tx_pthread (echo_client_main_t * ecm)
return 0;
}
+static int
+echo_client_transport_needs_crypto (transport_proto_t proto)
+{
+ return proto == TRANSPORT_PROTO_TLS || proto == TRANSPORT_PROTO_DTLS ||
+ proto == TRANSPORT_PROTO_QUIC;
+}
+
clib_error_t *
echo_clients_connect (vlib_main_t * vm, u32 n_clients)
{
@@ -736,10 +743,18 @@ echo_clients_connect (vlib_main_t * vm, u32 n_clients)
clib_memcpy (&a->sep_ext, &sep, sizeof (sep));
a->api_context = i;
a->app_index = ecm->app_index;
- a->sep_ext.ckpair_index = ecm->ckpair_index;
+ if (echo_client_transport_needs_crypto (a->sep_ext.transport_proto))
+ {
+ session_endpoint_alloc_ext_cfg (&a->sep_ext,
+ TRANSPORT_ENDPT_EXT_CFG_CRYPTO);
+ a->sep_ext.ext_cfg->crypto.ckpair_index = ecm->ckpair_index;
+ }
vlib_worker_thread_barrier_sync (vm);
- if ((rv = vnet_connect (a)))
+ rv = vnet_connect (a);
+ if (a->sep_ext.ext_cfg)
+ clib_mem_free (a->sep_ext.ext_cfg);
+ if (rv)
{
vlib_worker_thread_barrier_release (vm);
return clib_error_return (0, "connect returned: %d", rv);
diff --git a/src/plugins/hs_apps/echo_server.c b/src/plugins/hs_apps/echo_server.c
index 63150d5a8d8..b75a3667e83 100644
--- a/src/plugins/hs_apps/echo_server.c
+++ b/src/plugins/hs_apps/echo_server.c
@@ -385,6 +385,13 @@ echo_server_detach (void)
}
static int
+echo_client_transport_needs_crypto (transport_proto_t proto)
+{
+ return proto == TRANSPORT_PROTO_TLS || proto == TRANSPORT_PROTO_DTLS ||
+ proto == TRANSPORT_PROTO_QUIC;
+}
+
+static int
echo_server_listen ()
{
i32 rv;
@@ -398,7 +405,12 @@ echo_server_listen ()
return -1;
}
args->app_index = esm->app_index;
- args->sep_ext.ckpair_index = esm->ckpair_index;
+ if (echo_client_transport_needs_crypto (args->sep_ext.transport_proto))
+ {
+ session_endpoint_alloc_ext_cfg (&args->sep_ext,
+ TRANSPORT_ENDPT_EXT_CFG_CRYPTO);
+ args->sep_ext.ext_cfg->crypto.ckpair_index = esm->ckpair_index;
+ }
if (args->sep_ext.transport_proto == TRANSPORT_PROTO_UDP)
{
@@ -407,6 +419,8 @@ echo_server_listen ()
rv = vnet_listen (args);
esm->listener_handle = args->handle;
+ if (args->sep_ext.ext_cfg)
+ clib_mem_free (args->sep_ext.ext_cfg);
return rv;
}
diff --git a/src/plugins/hs_apps/http_server.c b/src/plugins/hs_apps/http_server.c
index 72e3f3230b1..34892b6bd4d 100644
--- a/src/plugins/hs_apps/http_server.c
+++ b/src/plugins/hs_apps/http_server.c
@@ -760,12 +760,20 @@ http_server_attach ()
}
static int
+http_transport_needs_crypto (transport_proto_t proto)
+{
+ return proto == TRANSPORT_PROTO_TLS || proto == TRANSPORT_PROTO_DTLS ||
+ proto == TRANSPORT_PROTO_QUIC;
+}
+
+static int
http_server_listen ()
{
session_endpoint_cfg_t sep = SESSION_ENDPOINT_CFG_NULL;
http_server_main_t *hsm = &http_server_main;
vnet_listen_args_t _a, *a = &_a;
char *uri = "tcp://0.0.0.0/80";
+ int rv;
clib_memset (a, 0, sizeof (*a));
a->app_index = hsm->app_index;
@@ -777,9 +785,17 @@ http_server_listen ()
return -1;
clib_memcpy (&a->sep_ext, &sep, sizeof (sep));
- a->sep_ext.ckpair_index = hsm->ckpair_index;
+ if (http_transport_needs_crypto (a->sep_ext.transport_proto))
+ {
+ session_endpoint_alloc_ext_cfg (&a->sep_ext,
+ TRANSPORT_ENDPT_EXT_CFG_CRYPTO);
+ a->sep_ext.ext_cfg->crypto.ckpair_index = hsm->ckpair_index;
+ }
- return vnet_listen (a);
+ rv = vnet_listen (a);
+ if (a->sep_ext.ext_cfg)
+ clib_mem_free (a->sep_ext.ext_cfg);
+ return rv;
}
static void
diff --git a/src/plugins/hs_apps/proxy.c b/src/plugins/hs_apps/proxy.c
index 000815813ce..1a49a0f1f3a 100644
--- a/src/plugins/hs_apps/proxy.c
+++ b/src/plugins/hs_apps/proxy.c
@@ -42,6 +42,8 @@ proxy_cb_fn (void *data, u32 data_len)
a.app_index = pa->app_index;
clib_memcpy (&a.sep_ext, &pa->sep, sizeof (pa->sep));
vnet_connect (&a);
+ if (a.sep_ext.ext_cfg)
+ clib_mem_free (a.sep_ext.ext_cfg);
}
static void
@@ -50,6 +52,8 @@ proxy_call_main_thread (vnet_connect_args_t * a)
if (vlib_get_thread_index () == 0)
{
vnet_connect (a);
+ if (a->sep_ext.ext_cfg)
+ clib_mem_free (a->sep_ext.ext_cfg);
}
else
{
@@ -283,6 +287,12 @@ proxy_add_segment_callback (u32 client_index, u64 segment_handle)
}
static int
+proxy_transport_needs_crypto (transport_proto_t proto)
+{
+ return proto == TRANSPORT_PROTO_TLS;
+}
+
+static int
proxy_rx_callback (session_t * s)
{
proxy_main_t *pm = &proxy_main;
@@ -353,9 +363,16 @@ proxy_rx_callback (session_t * s)
clib_spinlock_unlock_if_init (&pm->sessions_lock);
clib_memcpy (&a->sep_ext, &pm->client_sep, sizeof (pm->client_sep));
- a->sep_ext.ckpair_index = pm->ckpair_index;
a->api_context = proxy_index;
a->app_index = pm->active_open_app_index;
+
+ if (proxy_transport_needs_crypto (a->sep.transport_proto))
+ {
+ session_endpoint_alloc_ext_cfg (&a->sep_ext,
+ TRANSPORT_ENDPT_EXT_CFG_CRYPTO);
+ a->sep_ext.ext_cfg->crypto.ckpair_index = pm->ckpair_index;
+ }
+
proxy_call_main_thread (a);
}
@@ -697,13 +714,24 @@ proxy_server_listen ()
{
proxy_main_t *pm = &proxy_main;
vnet_listen_args_t _a, *a = &_a;
+ int rv;
+
clib_memset (a, 0, sizeof (*a));
a->app_index = pm->server_app_index;
clib_memcpy (&a->sep_ext, &pm->server_sep, sizeof (pm->server_sep));
- a->sep_ext.ckpair_index = pm->ckpair_index;
+ if (proxy_transport_needs_crypto (a->sep.transport_proto))
+ {
+ session_endpoint_alloc_ext_cfg (&a->sep_ext,
+ TRANSPORT_ENDPT_EXT_CFG_CRYPTO);
+ a->sep_ext.ext_cfg->crypto.ckpair_index = pm->ckpair_index;
+ }
+
+ rv = vnet_listen (a);
+ if (a->sep_ext.ext_cfg)
+ clib_mem_free (a->sep_ext.ext_cfg);
- return vnet_listen (a);
+ return rv;
}
static void
diff --git a/src/plugins/hs_apps/sapi/vpp_echo_bapi.c b/src/plugins/hs_apps/sapi/vpp_echo_bapi.c
index 0a0168b070e..7cf15eb1486 100644
--- a/src/plugins/hs_apps/sapi/vpp_echo_bapi.c
+++ b/src/plugins/hs_apps/sapi/vpp_echo_bapi.c
@@ -100,6 +100,31 @@ echo_send_del_cert_key (echo_main_t * em)
vl_msg_api_send_shmem (em->vl_input_queue, (u8 *) & bmp);
}
+static u8
+echo_transport_needs_crypto (transport_proto_t proto)
+{
+ return proto == TRANSPORT_PROTO_TLS || proto == TRANSPORT_PROTO_DTLS ||
+ proto == TRANSPORT_PROTO_QUIC;
+}
+
+static void
+echo_msg_add_crypto_ext_config (echo_main_t *em, uword *offset)
+{
+ transport_endpt_ext_cfg_t cfg;
+ svm_fifo_chunk_t *c;
+
+ c = echo_segment_alloc_chunk (ECHO_MQ_SEG_HANDLE, 0, sizeof (cfg), offset);
+ if (!c)
+ return;
+
+ memset (&cfg, 0, sizeof (cfg));
+ cfg.type = TRANSPORT_ENDPT_EXT_CFG_CRYPTO;
+ cfg.len = sizeof (cfg);
+ cfg.crypto.ckpair_index = em->ckpair_index;
+ cfg.crypto.crypto_engine = em->crypto_engine;
+ clib_memcpy_fast (c->data, &cfg, cfg.len);
+}
+
void
echo_send_listen (echo_main_t * em, ip46_address_t * ip)
{
@@ -117,8 +142,8 @@ echo_send_listen (echo_main_t * em, ip46_address_t * ip)
clib_memcpy_fast (&mp->ip, ip, sizeof (mp->ip));
mp->port = em->uri_elts.port;
mp->proto = em->uri_elts.transport_proto;
- mp->ckpair_index = em->ckpair_index;
- mp->crypto_engine = em->crypto_engine;
+ if (echo_transport_needs_crypto (mp->proto))
+ echo_msg_add_crypto_ext_config (em, &mp->ext_config);
app_send_ctrl_evt_to_vpp (mq, app_evt);
}
@@ -163,8 +188,8 @@ echo_send_connect (echo_main_t * em, void *args)
mp->port = em->uri_elts.port;
mp->proto = em->uri_elts.transport_proto;
mp->parent_handle = a->parent_session_handle;
- mp->ckpair_index = em->ckpair_index;
- mp->crypto_engine = em->crypto_engine;
+ if (echo_transport_needs_crypto (mp->proto))
+ echo_msg_add_crypto_ext_config (em, &mp->ext_config);
mp->flags = em->connect_flag;
app_send_ctrl_evt_to_vpp (mq, app_evt);
}
@@ -332,6 +357,34 @@ echo_segment_attach_mq (uword segment_handle, uword mq_offset, u32 mq_index,
return 0;
}
+svm_fifo_chunk_t *
+echo_segment_alloc_chunk (uword segment_handle, u32 slice_index, u32 size,
+ uword *offset)
+{
+ echo_main_t *em = &echo_main;
+ svm_fifo_chunk_t *c;
+ fifo_segment_t *fs;
+ u32 fs_index;
+
+ fs_index = echo_segment_lookup (segment_handle);
+ if (fs_index == (u32) ~0)
+ {
+ ECHO_LOG (0, "ERROR: mq segment %lx for is not attached!",
+ segment_handle);
+ return 0;
+ }
+
+ clib_spinlock_lock (&em->segment_handles_lock);
+
+ fs = fifo_segment_get_segment (&em->segment_main, fs_index);
+ c = fifo_segment_alloc_chunk_w_slice (fs, slice_index, size);
+ *offset = fifo_segment_chunk_offset (fs, c);
+
+ clib_spinlock_unlock (&em->segment_handles_lock);
+
+ return c;
+}
+
/*
*
* Binary API callbacks
diff --git a/src/plugins/hs_apps/sapi/vpp_echo_common.h b/src/plugins/hs_apps/sapi/vpp_echo_common.h
index dc5f7dfb9b5..4760f3b06e3 100644
--- a/src/plugins/hs_apps/sapi/vpp_echo_common.h
+++ b/src/plugins/hs_apps/sapi/vpp_echo_common.h
@@ -448,6 +448,9 @@ int echo_attach_session (uword segment_handle, uword rxf_offset,
uword mq_offset, uword txf_offset, echo_session_t *s);
int echo_segment_attach_mq (uword segment_handle, uword mq_offset,
u32 mq_index, svm_msg_q_t **mq);
+svm_fifo_chunk_t *echo_segment_alloc_chunk (uword segment_handle,
+ u32 slice_index, u32 size,
+ uword *offset);
/* Binary API */
diff --git a/src/plugins/http_static/static_server.c b/src/plugins/http_static/static_server.c
index b354666f816..23860b083d8 100644
--- a/src/plugins/http_static/static_server.c
+++ b/src/plugins/http_static/static_server.c
@@ -1186,12 +1186,20 @@ http_static_server_attach ()
}
static int
+http_static_transport_needs_crypto (transport_proto_t proto)
+{
+ return proto == TRANSPORT_PROTO_TLS || proto == TRANSPORT_PROTO_DTLS ||
+ proto == TRANSPORT_PROTO_QUIC;
+}
+
+static int
http_static_server_listen ()
{
http_static_server_main_t *hsm = &http_static_server_main;
session_endpoint_cfg_t sep = SESSION_ENDPOINT_CFG_NULL;
vnet_listen_args_t _a, *a = &_a;
char *uri = "tcp://0.0.0.0/80";
+ int rv;
clib_memset (a, 0, sizeof (*a));
a->app_index = hsm->app_index;
@@ -1203,9 +1211,17 @@ http_static_server_listen ()
return -1;
clib_memcpy (&a->sep_ext, &sep, sizeof (sep));
- a->sep_ext.ckpair_index = hsm->ckpair_index;
+ if (http_static_transport_needs_crypto (a->sep_ext.transport_proto))
+ {
+ session_endpoint_alloc_ext_cfg (&a->sep_ext,
+ TRANSPORT_ENDPT_EXT_CFG_CRYPTO);
+ a->sep_ext.ext_cfg->crypto.ckpair_index = hsm->ckpair_index;
+ }
- return vnet_listen (a);
+ rv = vnet_listen (a);
+ if (a->sep_ext.ext_cfg)
+ clib_mem_free (a->sep_ext.ext_cfg);
+ return rv;
}
static void
diff --git a/src/plugins/quic/quic.c b/src/plugins/quic/quic.c
index cf4d1470ffd..cf697278cb7 100644
--- a/src/plugins/quic/quic.c
+++ b/src/plugins/quic/quic.c
@@ -1304,6 +1304,7 @@ static int
quic_connect_connection (session_endpoint_cfg_t * sep)
{
vnet_connect_args_t _cargs, *cargs = &_cargs;
+ transport_endpt_crypto_cfg_t *ccfg;
quic_main_t *qm = &quic_main;
quic_ctx_t *ctx;
app_worker_t *app_wrk;
@@ -1312,6 +1313,11 @@ quic_connect_connection (session_endpoint_cfg_t * sep)
u32 thread_index = vlib_get_thread_index ();
int error;
+ if (!sep->ext_cfg)
+ return -1;
+
+ ccfg = &sep->ext_cfg->crypto;
+
clib_memset (cargs, 0, sizeof (*cargs));
ctx_index = quic_ctx_alloc (thread_index);
ctx = quic_ctx_get (ctx_index, thread_index);
@@ -1323,8 +1329,8 @@ quic_connect_connection (session_endpoint_cfg_t * sep)
ctx->conn_state = QUIC_CONN_STATE_HANDSHAKE;
ctx->client_opaque = sep->opaque;
ctx->c_flags |= TRANSPORT_CONNECTION_F_NO_LOOKUP;
- if (sep->hostname)
- ctx->srv_hostname = format (0, "%v", sep->hostname);
+ if (ccfg->hostname[0])
+ ctx->srv_hostname = format (0, "%s", ccfg->hostname);
else
/* needed by quic for crypto + determining client / server */
ctx->srv_hostname = format (0, "%U", format_ip46_address,
@@ -1342,8 +1348,8 @@ quic_connect_connection (session_endpoint_cfg_t * sep)
cargs->sep_ext.ns_index = app->ns_index;
cargs->sep_ext.transport_flags = TRANSPORT_CFG_F_CONNECTED;
- ctx->crypto_engine = sep->crypto_engine;
- ctx->ckpair_index = sep->ckpair_index;
+ ctx->crypto_engine = ccfg->crypto_engine;
+ ctx->ckpair_index = ccfg->ckpair_index;
if ((error = quic_acquire_crypto_context (ctx)))
return error;
@@ -1435,6 +1441,7 @@ static u32
quic_start_listen (u32 quic_listen_session_index, transport_endpoint_t * tep)
{
vnet_listen_args_t _bargs, *args = &_bargs;
+ transport_endpt_crypto_cfg_t *ccfg;
quic_main_t *qm = &quic_main;
session_handle_t udp_handle;
session_endpoint_cfg_t *sep;
@@ -1447,6 +1454,10 @@ quic_start_listen (u32 quic_listen_session_index, transport_endpoint_t * tep)
int rv;
sep = (session_endpoint_cfg_t *) tep;
+ if (!sep->ext_cfg)
+ return -1;
+
+ ccfg = &sep->ext_cfg->crypto;
app_wrk = app_worker_get (sep->app_wrk_index);
/* We need to call this because we call app_worker_init_connected in
* quic_accept_stream, which assumes the connect segment manager exists */
@@ -1483,8 +1494,8 @@ quic_start_listen (u32 quic_listen_session_index, transport_endpoint_t * tep)
lctx->parent_app_id = app_wrk->app_index;
lctx->udp_session_handle = udp_handle;
lctx->c_s_index = quic_listen_session_index;
- lctx->crypto_engine = sep->crypto_engine;
- lctx->ckpair_index = sep->ckpair_index;
+ lctx->crypto_engine = ccfg->crypto_engine;
+ lctx->ckpair_index = ccfg->ckpair_index;
if (quic_acquire_crypto_context (lctx))
return -1;
diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c
index 721416b045a..464061cfb5a 100644
--- a/src/vcl/vcl_private.c
+++ b/src/vcl/vcl_private.c
@@ -316,6 +316,21 @@ vcl_session_write_ready (vcl_session_t * s)
}
int
+vcl_session_alloc_ext_cfg (vcl_session_t *s,
+ transport_endpt_ext_cfg_type_t type)
+{
+ if (s->ext_config)
+ return -1;
+
+ s->ext_config = clib_mem_alloc (sizeof (transport_endpt_ext_cfg_t));
+ clib_memset (s->ext_config, 0, sizeof (*s->ext_config));
+ s->ext_config->len = sizeof (*s->ext_config);
+ s->ext_config->type = type;
+
+ return 0;
+}
+
+int
vcl_segment_attach (u64 segment_handle, char *name, ssvm_segment_type_t type,
int fd)
{
diff --git a/src/vcl/vcl_private.h b/src/vcl/vcl_private.h
index 1da334a1da9..12504c51982 100644
--- a/src/vcl/vcl_private.h
+++ b/src/vcl/vcl_private.h
@@ -160,7 +160,6 @@ typedef struct vcl_session_
vppcom_epoll_t vep;
u32 attributes; /**< see @ref vppcom_session_attr_t */
int libc_epfd;
- u32 ckpair_index;
u32 vrf;
u32 sndbuf_size; // VPP-TBD: Hack until support setsockopt(SO_SNDBUF)
@@ -389,6 +388,8 @@ vcl_session_free (vcl_worker_t * wrk, vcl_session_t * s)
/* Debug level set to 1 to avoid debug messages while ldp is cleaning up */
VDBG (1, "session %u [0x%llx] removed", s->session_index, s->vpp_handle);
vcl_session_detach_fifos (s);
+ if (s->ext_config)
+ clib_mem_free (s->ext_config);
pool_put (wrk->sessions, s);
}
@@ -663,6 +664,8 @@ void vcl_segment_table_del (u64 segment_handle);
int vcl_session_read_ready (vcl_session_t * session);
int vcl_session_write_ready (vcl_session_t * session);
+int vcl_session_alloc_ext_cfg (vcl_session_t *s,
+ transport_endpt_ext_cfg_type_t type);
static inline vcl_worker_t *
vcl_worker_get (u32 wrk_index)
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index 1ece9db9940..a0f4338f902 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -193,7 +193,6 @@ vcl_send_session_listen (vcl_worker_t * wrk, vcl_session_t * s)
clib_memcpy_fast (&mp->ip, &s->transport.lcl_ip, sizeof (mp->ip));
mp->port = s->transport.lcl_port;
mp->proto = s->session_type;
- mp->ckpair_index = s->ckpair_index;
mp->vrf = s->vrf;
if (s->flags & VCL_SESSION_F_CONNECTED)
mp->flags = TRANSPORT_CFG_F_CONNECTED;
@@ -228,7 +227,6 @@ vcl_send_session_connect (vcl_worker_t * wrk, vcl_session_t * s)
mp->port = s->transport.rmt_port;
mp->lcl_port = s->transport.lcl_port;
mp->proto = s->session_type;
- mp->ckpair_index = s->ckpair_index;
mp->vrf = s->vrf;
if (s->flags & VCL_SESSION_F_CONNECTED)
mp->flags |= TRANSPORT_CFG_F_CONNECTED;
@@ -1374,7 +1372,6 @@ vppcom_session_create (u8 proto, u8 is_nonblocking)
session->session_type = proto;
session->session_state = VCL_STATE_CLOSED;
session->vpp_handle = ~0;
- session->ckpair_index = ~0;
session->is_dgram = vcl_proto_is_dgram (proto);
if (is_nonblocking)
@@ -3710,7 +3707,17 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op,
rv = VPPCOM_EINVAL;
break;
}
- session->ckpair_index = *(uint32_t *) buffer;
+ if (!session->ext_config)
+ {
+ vcl_session_alloc_ext_cfg (session, TRANSPORT_ENDPT_EXT_CFG_CRYPTO);
+ }
+ else if (session->ext_config->type != TRANSPORT_ENDPT_EXT_CFG_CRYPTO)
+ {
+ rv = VPPCOM_EINVAL;
+ break;
+ }
+
+ session->ext_config->crypto.ckpair_index = *(uint32_t *) buffer;
break;
case VPPCOM_ATTR_SET_VRF:
diff --git a/src/vnet/session/application.c b/src/vnet/session/application.c
index a93e4b9dbbf..56a514192af 100644
--- a/src/vnet/session/application.c
+++ b/src/vnet/session/application.c
@@ -615,7 +615,7 @@ app_rx_mqs_alloc (application_t *app)
cfg->q_nitems = evt_q_length;
cfg->ring_cfgs = rc;
- eqs->ssvm.ssvm_size = svm_msg_q_size_to_alloc (cfg) * n_mqs + (16 << 10);
+ eqs->ssvm.ssvm_size = svm_msg_q_size_to_alloc (cfg) * n_mqs + (1 << 20);
eqs->ssvm.name = format (0, "%s-rx-mqs-seg%c", app->name, 0);
if (ssvm_server_init (&eqs->ssvm, SSVM_SEGMENT_MEMFD))
diff --git a/src/vnet/session/application_interface.c b/src/vnet/session/application_interface.c
index a6d1a029f13..74f456a1eab 100644
--- a/src/vnet/session/application_interface.c
+++ b/src/vnet/session/application_interface.c
@@ -51,15 +51,6 @@ unformat_vnet_uri (unformat_input_t * input, va_list * args)
sep->is_ip4 = 1;
return 1;
}
- else if (unformat (input, "%U://[%s]%U/%d", unformat_transport_proto,
- &transport_proto, &sep->hostname, unformat_ip4_address,
- &sep->ip.ip4, &port))
- {
- sep->transport_proto = transport_proto;
- sep->port = clib_host_to_net_u16 (port);
- sep->is_ip4 = 1;
- return 1;
- }
else if (unformat (input, "%U://%U/%d", unformat_transport_proto,
&transport_proto, unformat_ip6_address, &sep->ip.ip6,
&port))
@@ -69,15 +60,6 @@ unformat_vnet_uri (unformat_input_t * input, va_list * args)
sep->is_ip4 = 0;
return 1;
}
- else if (unformat (input, "%U://[%s]%U/%d", unformat_transport_proto,
- &transport_proto, &sep->hostname, unformat_ip6_address,
- &sep->ip.ip6, &port))
- {
- sep->transport_proto = transport_proto;
- sep->port = clib_host_to_net_u16 (port);
- sep->is_ip4 = 0;
- return 1;
- }
else if (unformat (input, "%U://session/%lu", unformat_transport_proto,
&transport_proto, &sep->parent_handle))
{
diff --git a/src/vnet/session/application_interface.h b/src/vnet/session/application_interface.h
index be6c74c6529..ba148e287ad 100644
--- a/src/vnet/session/application_interface.h
+++ b/src/vnet/session/application_interface.h
@@ -314,8 +314,6 @@ typedef struct session_listen_msg_
u8 proto;
u8 is_ip4;
ip46_address_t ip;
- u32 ckpair_index;
- u8 crypto_engine;
u8 flags;
uword ext_config;
} __clib_packed session_listen_msg_t;
@@ -399,18 +397,7 @@ typedef struct session_connect_msg_
u32 ckpair_index;
u8 crypto_engine;
u8 flags;
- union
- {
- struct
- {
- u8 hostname[16];
- u8 hostname_len;
- } __clib_packed;
- struct
- {
- uword ext_config;
- } __clib_packed;
- };
+ uword ext_config;
} __clib_packed session_connect_msg_t;
STATIC_ASSERT (sizeof (session_connect_msg_t) <= SESSION_CTRL_MSG_MAX_SIZE,
@@ -870,6 +857,20 @@ typedef struct app_sapi_msg_
};
} __clib_packed app_sapi_msg_t;
+static inline void
+session_endpoint_alloc_ext_cfg (session_endpoint_cfg_t *sep_ext,
+ transport_endpt_ext_cfg_type_t type)
+{
+ transport_endpt_ext_cfg_t *cfg;
+ u32 cfg_size;
+
+ cfg_size = sizeof (transport_endpt_ext_cfg_t);
+ cfg = clib_mem_alloc (cfg_size);
+ clib_memset (cfg, 0, cfg_size);
+ cfg->type = type;
+ sep_ext->ext_cfg = cfg;
+}
+
#endif /* __included_uri_h__ */
/*
diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c
index a4db02362d3..93ed7b7c3f2 100644
--- a/src/vnet/session/session_node.c
+++ b/src/vnet/session/session_node.c
@@ -78,8 +78,6 @@ session_mq_listen_handler (void *data)
a->sep.fib_index = mp->vrf;
a->sep.sw_if_index = ENDPOINT_INVALID_INDEX;
a->sep.transport_proto = mp->proto;
- a->sep_ext.ckpair_index = mp->ckpair_index;
- a->sep_ext.crypto_engine = mp->crypto_engine;
a->app_index = app->app_index;
a->wrk_map_index = mp->wrk_index;
a->sep_ext.transport_flags = mp->flags;
@@ -151,14 +149,7 @@ session_mq_connect_handler (void *data)
a->sep.peer.port = mp->lcl_port;
a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX;
a->sep_ext.parent_handle = mp->parent_handle;
- a->sep_ext.ckpair_index = mp->ckpair_index;
- a->sep_ext.crypto_engine = mp->crypto_engine;
a->sep_ext.transport_flags = mp->flags;
- if (mp->hostname_len)
- {
- vec_validate (a->sep_ext.hostname, mp->hostname_len - 1);
- clib_memcpy_fast (a->sep_ext.hostname, mp->hostname, mp->hostname_len);
- }
a->api_context = mp->context;
a->app_index = app->app_index;
a->wrk_map_index = mp->wrk_index;
@@ -175,8 +166,6 @@ session_mq_connect_handler (void *data)
if (mp->ext_config)
session_mq_free_ext_config (app, mp->ext_config);
-
- vec_free (a->sep_ext.hostname);
}
static void
diff --git a/src/vnet/session/session_types.h b/src/vnet/session/session_types.h
index 148f100f512..9211df9e46d 100644
--- a/src/vnet/session/session_types.h
+++ b/src/vnet/session/session_types.h
@@ -44,10 +44,7 @@ typedef struct _session_endpoint_cfg
u32 opaque;
u32 ns_index;
u8 original_tp;
- u8 *hostname;
u64 parent_handle;
- u32 ckpair_index;
- u8 crypto_engine;
u8 flags;
transport_endpt_ext_cfg_t *ext_cfg;
} session_endpoint_cfg_t;
@@ -83,8 +80,8 @@ typedef struct _session_endpoint_cfg
.fib_index = ENDPOINT_INVALID_INDEX, .is_ip4 = 0, .port = 0, \
.peer = TRANSPORT_ENDPOINT_NULL, .transport_proto = 0, \
.app_wrk_index = ENDPOINT_INVALID_INDEX, \
- .opaque = ENDPOINT_INVALID_INDEX, .hostname = 0, \
- .parent_handle = SESSION_INVALID_HANDLE, .ckpair_index = 0, .ext_cfg = 0, \
+ .opaque = ENDPOINT_INVALID_INDEX, \
+ .parent_handle = SESSION_INVALID_HANDLE, .ext_cfg = 0, \
}
#define session_endpoint_to_transport(_sep) ((transport_endpoint_t *)_sep)
diff --git a/src/vnet/session/transport_types.h b/src/vnet/session/transport_types.h
index 0041adb2c64..7ea8d5f0416 100644
--- a/src/vnet/session/transport_types.h
+++ b/src/vnet/session/transport_types.h
@@ -259,11 +259,28 @@ typedef struct transport_endpt_attr_
};
} transport_endpt_attr_t;
+typedef enum transport_endpt_ext_cfg_type_
+{
+ TRANSPORT_ENDPT_EXT_CFG_NONE,
+ TRANSPORT_ENDPT_EXT_CFG_CRYPTO,
+} transport_endpt_ext_cfg_type_t;
+
+typedef struct transport_endpt_crypto_cfg_
+{
+ u32 ckpair_index;
+ u8 crypto_engine;
+ u8 hostname[256]; /**< full domain len is 255 as per rfc 3986 */
+} transport_endpt_crypto_cfg_t;
+
typedef struct transport_endpt_ext_cfg_
{
u16 type;
u16 len;
- u8 data[0];
+ union
+ {
+ transport_endpt_crypto_cfg_t crypto;
+ u8 data[0];
+ };
} transport_endpt_ext_cfg_t;
typedef clib_bihash_24_8_t transport_endpoint_table_t;
diff --git a/src/vnet/tls/tls.c b/src/vnet/tls/tls.c
index a950f142932..808c151dac5 100644
--- a/src/vnet/tls/tls.c
+++ b/src/vnet/tls/tls.c
@@ -280,8 +280,15 @@ tls_ctx_parse_handle (u32 ctx_handle, u32 * ctx_index, u32 * engine_type)
}
static inline crypto_engine_type_t
-tls_get_engine_type (crypto_engine_type_t preferred)
+tls_get_engine_type (crypto_engine_type_t requested,
+ crypto_engine_type_t preferred)
{
+ if (requested != CRYPTO_ENGINE_NONE)
+ {
+ if (tls_vfts[requested].ctx_alloc)
+ return requested;
+ return CRYPTO_ENGINE_NONE;
+ }
if (!tls_vfts[preferred].ctx_alloc)
return tls_get_available_engine ();
return preferred;
@@ -662,6 +669,7 @@ int
tls_connect (transport_endpoint_cfg_t * tep)
{
vnet_connect_args_t _cargs = { {}, }, *cargs = &_cargs;
+ transport_endpt_crypto_cfg_t *ccfg;
crypto_engine_type_t engine_type;
session_endpoint_cfg_t *sep;
tls_main_t *tm = &tls_main;
@@ -672,9 +680,14 @@ tls_connect (transport_endpoint_cfg_t * tep)
int rv;
sep = (session_endpoint_cfg_t *) tep;
+ if (!sep->ext_cfg)
+ return -1;
+
app_wrk = app_worker_get (sep->app_wrk_index);
app = application_get (app_wrk->app_index);
- engine_type = tls_get_engine_type (app->tls_engine);
+
+ ccfg = &sep->ext_cfg->crypto;
+ engine_type = tls_get_engine_type (ccfg->crypto_engine, app->tls_engine);
if (engine_type == CRYPTO_ENGINE_NONE)
{
clib_warning ("No tls engine_type available");
@@ -686,11 +699,11 @@ tls_connect (transport_endpoint_cfg_t * tep)
ctx->parent_app_wrk_index = sep->app_wrk_index;
ctx->parent_app_api_context = sep->opaque;
ctx->tcp_is_ip4 = sep->is_ip4;
- ctx->ckpair_index = sep->ckpair_index;
ctx->tls_type = sep->transport_proto;
- if (sep->hostname)
+ ctx->ckpair_index = ccfg->ckpair_index;
+ if (ccfg->hostname[0])
{
- ctx->srv_hostname = format (0, "%v", sep->hostname);
+ ctx->srv_hostname = format (0, "%s", ccfg->hostname);
vec_terminate_c_string (ctx->srv_hostname);
}
tls_ctx_half_open_reader_unlock ();
@@ -725,6 +738,7 @@ u32
tls_start_listen (u32 app_listener_index, transport_endpoint_t * tep)
{
vnet_listen_args_t _bargs, *args = &_bargs;
+ transport_endpt_crypto_cfg_t *ccfg;
app_worker_t *app_wrk;
tls_main_t *tm = &tls_main;
session_handle_t tls_al_handle;
@@ -738,9 +752,14 @@ tls_start_listen (u32 app_listener_index, transport_endpoint_t * tep)
u32 lctx_index;
sep = (session_endpoint_cfg_t *) tep;
+ if (!sep->ext_cfg)
+ return -1;
+
app_wrk = app_worker_get (sep->app_wrk_index);
app = application_get (app_wrk->app_index);
- engine_type = tls_get_engine_type (app->tls_engine);
+
+ ccfg = &sep->ext_cfg->crypto;
+ engine_type = tls_get_engine_type (ccfg->crypto_engine, app->tls_engine);
if (engine_type == CRYPTO_ENGINE_NONE)
{
clib_warning ("No tls engine_type available");
@@ -774,8 +793,8 @@ tls_start_listen (u32 app_listener_index, transport_endpoint_t * tep)
lctx->app_session_handle = listen_session_get_handle (app_listener);
lctx->tcp_is_ip4 = sep->is_ip4;
lctx->tls_ctx_engine = engine_type;
- lctx->ckpair_index = sep->ckpair_index;
lctx->tls_type = sep->transport_proto;
+ lctx->ckpair_index = ccfg->ckpair_index;
if (tls_vfts[engine_type].ctx_start_listen (lctx))
{
@@ -1076,6 +1095,7 @@ int
dtls_connect (transport_endpoint_cfg_t *tep)
{
vnet_connect_args_t _cargs = { {}, }, *cargs = &_cargs;
+ transport_endpt_crypto_cfg_t *ccfg;
crypto_engine_type_t engine_type;
session_endpoint_cfg_t *sep;
tls_main_t *tm = &tls_main;
@@ -1086,9 +1106,14 @@ dtls_connect (transport_endpoint_cfg_t *tep)
int rv;
sep = (session_endpoint_cfg_t *) tep;
+ if (!sep->ext_cfg)
+ return -1;
+
app_wrk = app_worker_get (sep->app_wrk_index);
app = application_get (app_wrk->app_index);
- engine_type = tls_get_engine_type (app->tls_engine);
+
+ ccfg = &sep->ext_cfg->crypto;
+ engine_type = tls_get_engine_type (ccfg->crypto_engine, app->tls_engine);
if (engine_type == CRYPTO_ENGINE_NONE)
{
clib_warning ("No tls engine_type available");
@@ -1100,12 +1125,12 @@ dtls_connect (transport_endpoint_cfg_t *tep)
ctx->parent_app_wrk_index = sep->app_wrk_index;
ctx->parent_app_api_context = sep->opaque;
ctx->tcp_is_ip4 = sep->is_ip4;
- ctx->ckpair_index = sep->ckpair_index;
+ ctx->ckpair_index = ccfg->ckpair_index;
ctx->tls_type = sep->transport_proto;
ctx->tls_ctx_handle = ctx_handle;
- if (sep->hostname)
+ if (ccfg->hostname[0])
{
- ctx->srv_hostname = format (0, "%v", sep->hostname);
+ ctx->srv_hostname = format (0, "%s", ccfg->hostname);
vec_terminate_c_string (ctx->srv_hostname);
}