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Bind implementation (#779)

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This PR adds supports for the WireGuard userspace implementation
using Bind interface from wireguard-go. 
The newly introduced ICEBind struct implements Bind with UDPMux-based
structs from pion/ice to handle hole punching using ICE.
The core implementation was taken from StdBind of wireguard-go.

The result is a single WireGuard port that is used for host and server reflexive candidates. 
Relay candidates are still handled separately and will be integrated in the following PRs.

ICEBind checks the incoming packets for being STUN or WireGuard ones
and routes them to UDPMux (to handle hole punching) or to WireGuard  respectively.
This commit is contained in:
Misha Bragin
2023-04-13 17:00:01 +02:00
committed by GitHub
parent 0343c5f239
commit 2eeed55c18
53 changed files with 1992 additions and 408 deletions
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7
go.mod
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@@ -19,7 +19,7 @@ require (
github.com/vishvananda/netlink v1.1.0
golang.org/x/crypto v0.7.0
golang.org/x/sys v0.6.0
golang.zx2c4.com/wireguard v0.0.0-20211209221555-9c9e7e272434
golang.zx2c4.com/wireguard v0.0.0-20230223181233-21636207a675
golang.zx2c4.com/wireguard/wgctrl v0.0.0-20211215182854-7a385b3431de
golang.zx2c4.com/wireguard/windows v0.5.1
google.golang.org/grpc v1.52.3
@@ -48,6 +48,8 @@ require (
github.com/mitchellh/hashstructure/v2 v2.0.2
github.com/open-policy-agent/opa v0.49.0
github.com/patrickmn/go-cache v2.1.0+incompatible
github.com/pion/logging v0.2.2
github.com/pion/stun v0.4.0
github.com/pion/transport/v2 v2.0.2
github.com/prometheus/client_golang v1.14.0
github.com/rs/xid v1.3.0
@@ -103,10 +105,8 @@ require (
github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c // indirect
github.com/pegasus-kv/thrift v0.13.0 // indirect
github.com/pion/dtls/v2 v2.2.6 // indirect
github.com/pion/logging v0.2.2 // indirect
github.com/pion/mdns v0.0.7 // indirect
github.com/pion/randutil v0.1.0 // indirect
github.com/pion/stun v0.4.0 // indirect
github.com/pion/turn/v2 v2.1.0 // indirect
github.com/pion/udp/v2 v2.0.1 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
@@ -131,7 +131,6 @@ require (
golang.org/x/mod v0.8.0 // indirect
golang.org/x/text v0.8.0 // indirect
golang.org/x/tools v0.6.0 // indirect
golang.zx2c4.com/go118/netip v0.0.0-20211111135330-a4a02eeacf9d // indirect
golang.zx2c4.com/wintun v0.0.0-20211104114900-415007cec224 // indirect
google.golang.org/genproto v0.0.0-20221118155620-16455021b5e6 // indirect
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect