wireguard: initial implementation of wireguard protocol

Type: feature

The main information about plugin you can see in README.md

vpp# wireguard ?
  wireguard create                         wireguard create listen-port <port> private-key <key> src <IP> [generate-key]
  wireguard delete                         wireguard delete <interface>
  wireguard peer add                       wireguard peer add <wg_int> public-key <pub_key_other>endpoint <ip4_dst> allowed-ip <prefix>dst-port [port_dst] persistent-keepalive [keepalive_interval]
  wireguard peer remove                    wireguard peer remove <index>

Change-Id: I85eb0bfc033ccfb2045696398d8a108b1c64b8d9
Signed-off-by: Artem Glazychev <artem.glazychev@xored.com>
Signed-off-by: Damjan Marion <damarion@cisco.com>
Signed-off-by: Jim Thompson <jim@netgate.com>
Signed-off-by: Neale Ranns <nranns@cisco.com>
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 63 insertions, 0 deletions

diff --git a/src/plugins/wireguard/wireguard.c b/src/plugins/wireguard/wireguard.c
new file mode 100755
index 00000000000..00921811e4a
--- /dev/null
+++ b/src/plugins/wireguard/wireguard.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2020 Doc.ai and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <vnet/vnet.h>
+#include <vnet/plugin/plugin.h>
+#include <vnet/ipip/ipip.h>
+#include <vpp/app/version.h>
+#include <vnet/udp/udp.h>
+
+#include <wireguard/wireguard_send.h>
+#include <wireguard/wireguard_key.h>
+#include <wireguard/wireguard_if.h>
+#include <wireguard/wireguard.h>
+
+wg_main_t wg_main;
+
+static clib_error_t *
+wg_init (vlib_main_t * vm)
+{
+  wg_main_t *wmp = &wg_main;
+
+  wmp->vlib_main = vm;
+  wmp->peers = 0;
+
+  return (NULL);
+}
+
+VLIB_INIT_FUNCTION (wg_init);
+
+/* *INDENT-OFF* */
+
+VNET_FEATURE_INIT (wg_output_tun, static) =
+{
+  .arc_name = "ip4-output",
+  .node_name = "wg-output-tun",
+};
+
+VLIB_PLUGIN_REGISTER () =
+{
+  .version = VPP_BUILD_VER,
+  .description = "Wireguard Protocol",
+};
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */