c3148b1be8
Type: refactor Change-Id: I5235bf3e9aff58af6ba2c14e8c6529c4fc9ec86c Signed-off-by: Damjan Marion <damarion@cisco.com>
121 lines
3.0 KiB
C
121 lines
3.0 KiB
C
/*
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* Copyright (c) 2020 Doc.ai and/or its affiliates.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <vnet/vnet.h>
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#include <vnet/plugin/plugin.h>
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#include <vpp/app/version.h>
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#include <vnet/crypto/crypto.h>
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#include <wireguard/wireguard_send.h>
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#include <wireguard/wireguard_key.h>
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#include <wireguard/wireguard_if.h>
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#include <wireguard/wireguard.h>
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wg_main_t wg_main;
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wg_async_post_next_t wg_encrypt_async_next;
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wg_async_post_next_t wg_decrypt_async_next;
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void
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wg_set_async_mode (u32 is_enabled)
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{
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if (is_enabled)
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wg_op_mode_set_ASYNC ();
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else
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wg_op_mode_unset_ASYNC ();
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}
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static void
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wireguard_register_post_node (vlib_main_t *vm)
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{
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wg_async_post_next_t *eit;
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wg_async_post_next_t *dit;
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eit = &wg_encrypt_async_next;
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dit = &wg_decrypt_async_next;
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eit->wg4_post_next =
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vnet_crypto_register_post_node (vm, "wg4-output-tun-post-node");
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eit->wg6_post_next =
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vnet_crypto_register_post_node (vm, "wg6-output-tun-post-node");
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dit->wg4_post_next =
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vnet_crypto_register_post_node (vm, "wg4-input-post-node");
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dit->wg6_post_next =
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vnet_crypto_register_post_node (vm, "wg6-input-post-node");
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}
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void
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wg_secure_zero_memory (void *v, size_t n)
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{
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static void *(*const volatile memset_v) (void *, int, size_t) = &memset;
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memset_v (v, 0, n);
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}
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static clib_error_t *
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wg_init (vlib_main_t * vm)
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{
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wg_main_t *wmp = &wg_main;
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wmp->vlib_main = vm;
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wmp->in4_fq_index = vlib_frame_queue_main_init (wg4_input_node.index, 0);
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wmp->in6_fq_index = vlib_frame_queue_main_init (wg6_input_node.index, 0);
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wmp->out4_fq_index =
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vlib_frame_queue_main_init (wg4_output_tun_node.index, 0);
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wmp->out6_fq_index =
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vlib_frame_queue_main_init (wg6_output_tun_node.index, 0);
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vlib_thread_main_t *tm = vlib_get_thread_main ();
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vec_validate_aligned (wmp->per_thread_data, tm->n_vlib_mains,
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CLIB_CACHE_LINE_BYTES);
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wg_timer_wheel_init ();
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wireguard_register_post_node (vm);
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wmp->op_mode_flags = 0;
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return (NULL);
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}
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VLIB_INIT_FUNCTION (wg_init);
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VNET_FEATURE_INIT (wg4_output_tun, static) = {
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.arc_name = "ip4-output",
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.node_name = "wg4-output-tun",
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.runs_after = VNET_FEATURES ("gso-ip4"),
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};
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VNET_FEATURE_INIT (wg6_output_tun, static) = {
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.arc_name = "ip6-output",
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.node_name = "wg6-output-tun",
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.runs_after = VNET_FEATURES ("gso-ip6"),
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};
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VLIB_PLUGIN_REGISTER () =
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{
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.version = VPP_BUILD_VER,
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.description = "Wireguard Protocol",
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};
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/*
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* fd.io coding-style-patch-verification: ON
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*
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* Local Variables:
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* eval: (c-set-style "gnu")
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* End:
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*/
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