vpp/src/plugins/wireguard/wireguard.api

/* Hey Emacs use -*- mode: C -*- */
/*
 * 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.
 */

option version = "0.3.0";

import "vnet/interface_types.api";
import "vnet/ip/ip_types.api";

/** \brief Create wireguard interface
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param private_key - private key in binary format of this device
    @param public_key - public key in binary format of this device
    @param port - port of this device
    @param src_ip - packet sent through this interface us this
                    address as the IP source.
*/
typedef wireguard_interface
{
  u32 user_instance [default=0xffffffff];
  vl_api_interface_index_t sw_if_index;
  u8 private_key[32];
  u8 public_key[32];
  u16 port;
  vl_api_address_t src_ip;
};

/** \brief Create an Wireguard interface
 */
define wireguard_interface_create {
  u32 client_index;
  u32 context;
  vl_api_wireguard_interface_t interface;
  bool generate_key;
};

/** \brief Add Wireguard interface interface response
    @param context - sender context, to match reply w/ request
    @param retval - return status
    @param sw_if_index - sw_if_index of new interface (for successful add)
*/
define wireguard_interface_create_reply
{
  u32 context;
  i32 retval;
  vl_api_interface_index_t sw_if_index;
};

autoreply define wireguard_interface_delete
{
  u32 client_index;
  u32 context;
  vl_api_interface_index_t sw_if_index;
};

define wireguard_interface_dump
{
  u32 client_index;
  u32 context;
  bool show_private_key;
  vl_api_interface_index_t sw_if_index;
};

define wireguard_interface_details
{
  u32 context;
  vl_api_wireguard_interface_t interface;
};

enum wireguard_peer_flags : u8
{
  WIREGUARD_PEER_STATUS_DEAD = 0x1,
  WIREGUARD_PEER_ESTABLISHED = 0x2,
};

/** \brief Peer structure
    @param peer_index - peer pool index
    @param public_key - public key (in binary format) of destination peer
    @param port - destination port
    @param persistent_keepalive - keepalive packet timeout
    @param table_id - The IP table in which 'endpoint' is reachable
    @param endpoint - destination ip
    @param sw_if_index - tunnel SW interface
    @param flags - peer status flags
    @param n_allowed_ips - number of prefixes in allowed_ips
    @param allowed_ips - allowed incoming tunnel prefixes
*/
typedef wireguard_peer
{
  u32 peer_index;
  u8 public_key[32];
  u16 port;
  u16 persistent_keepalive;
  u32 table_id;
  vl_api_address_t endpoint;
  vl_api_interface_index_t sw_if_index;
  vl_api_wireguard_peer_flags_t flags;
  u8 n_allowed_ips;
  vl_api_prefix_t allowed_ips[n_allowed_ips];
};

service {
  rpc want_wireguard_peer_events returns want_wireguard_peer_events_reply
    events wireguard_peer_event;
};
/** \brief Register for wireguard peer events
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param sw_if_index - index of the interface to dump peer info on, ~0 if on all
    @param peer_index - index of the peer to dump info on, ~0 if on all
    @param enable_disable - 1 => register for events, 0 => cancel registration
    @param pid - sender's pid
*/
autoreply define want_wireguard_peer_events
{
  u32 client_index;
  u32 context;
  vl_api_interface_index_t sw_if_index [default=0xFFFFFFFF];
  u32 peer_index [default=0xFFFFFFFF];
  u32 enable_disable;
  u32 pid;
};
/** \brief Interface Event generated by want_wireguard_peer_events
    @param client_index - opaque cookie to identify the sender
    @param pid - client pid registered to receive notification
    @param peer_index - index of the peer for this event
    @param deleted - interface was deleted
*/
define wireguard_peer_event
{
  u32 client_index;
  u32 pid;
  u32 peer_index;
  vl_api_wireguard_peer_flags_t flags;
};

/** \brief Create new peer
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param peer - peer to create
*/
define wireguard_peer_add
{
  u32 client_index;
  u32 context;
  vl_api_wireguard_peer_t peer;
};

/** \brief Create new peer
    @param context - sender context, to match reply w/ request
    @param retval - return status
    @param peer_index - Created or existing peer pool index
*/
define wireguard_peer_add_reply
{
  u32 context;
  i32 retval;
  u32 peer_index;
};

/** \brief Remove peer
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param peer_index - peer to be removed
*/
autoreply define wireguard_peer_remove
{
  u32 client_index;
  u32 context;
  u32 peer_index;
};

/** \brief Dump all peers
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param peer_index - peer index to be dumped.  If 0xFFFFFFFF dumps all peers
*/
define wireguard_peers_dump {
  u32 client_index;
  u32 context;
  u32 peer_index [default=0xFFFFFFFF];
};

/** \brief Dump peer details
    @param context - sender context, to match reply w/ request
    @param peer - peer details
*/
define wireguard_peers_details {
  u32 context;
  vl_api_wireguard_peer_t peer;
};

/** \brief Wireguard Set Async mode
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param async_enable - wireguard async mode on or off, default off
*/
autoreply define wg_set_async_mode {
  u32 client_index;
  u32 context;
  bool async_enable [default=false];
};

/*
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */