Add wireguard outbound

common/net/destination.go

@@ -118,6 +118,20 @@ func (d Destination) IsValid() bool {
 	return d.Network != Network_Unknown
 }
 
+func (d Destination) TCPAddr() *net.TCPAddr {
+	return &net.TCPAddr{
+		IP:   d.Address.IP(),
+		Port: int(d.Port),
+	}
+}
+
+func (d Destination) UDPAddr() *net.UDPAddr {
+	return &net.UDPAddr{
+		IP:   d.Address.IP(),
+		Port: int(d.Port),
+	}
+}
+
 // AsDestination converts current Endpoint into Destination.
 func (p *Endpoint) AsDestination() Destination {
 	return Destination{

go.mod

@@ -26,13 +26,18 @@ require (
 	golang.org/x/net v0.0.0-20211205041911-012df41ee64c
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
 	golang.org/x/sys v0.0.0-20211205182925-97ca703d548d
+	golang.zx2c4.com/wireguard v0.0.0-20211209221555-9c9e7e272434
 	google.golang.org/grpc v1.42.0
 	google.golang.org/protobuf v1.27.1
 	gopkg.in/yaml.v2 v2.4.0
+	gvisor.dev/gvisor v0.0.0
 	h12.io/socks v1.0.3
 	inet.af/netaddr v0.0.0-20211027220019-c74959edd3b6
 )
 
+// https://github.com/google/gvisor/releases/tag/release-20220103.0
+replace gvisor.dev/gvisor => github.com/google/gvisor v0.0.0-20220101053744-1d5a116c5b1d
+
 require (
 	github.com/cheekybits/genny v1.0.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
@@ -42,6 +47,7 @@ require (
 	github.com/go-playground/locales v0.14.0 // indirect
 	github.com/go-playground/universal-translator v0.18.0 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 // indirect
+	github.com/google/btree v1.0.1 // indirect
 	github.com/leodido/go-urn v1.2.1 // indirect
 	github.com/lunixbochs/struc v0.0.0-20200707160740-784aaebc1d40 // indirect
 	github.com/marten-seemann/qtls-go1-16 v0.1.4 // indirect
@@ -54,9 +60,12 @@ require (
 	go4.org/unsafe/assume-no-moving-gc v0.0.0-20211027215541-db492cf91b37 // indirect
 	golang.org/x/mod v0.4.2 // indirect
 	golang.org/x/text v0.3.6 // indirect
-	golang.org/x/tools v0.1.1 // indirect
+	golang.org/x/time v0.0.0-20191024005414-555d28b269f0 // indirect
+	golang.org/x/tools v0.1.5 // indirect
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
-	google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 // 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 v0.0.0-20210722135532-667f2b7c528f // indirect
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 )

infra/conf/v4/v2ray.go

@@ -43,6 +43,7 @@ var (
 		"trojan":      func() interface{} { return new(TrojanClientConfig) },
 		"dns":         func() interface{} { return new(DNSOutboundConfig) },
 		"loopback":    func() interface{} { return new(LoopbackConfig) },
+		"wireguard":   func() interface{} { return new(WireGuardClientConfig) },
 	}, "protocol", "settings")
 )
 

infra/conf/v4/wireguard.go

@@ -0,0 +1,34 @@
+package v4
+
+import (
+	"github.com/golang/protobuf/proto"
+
+	"github.com/v2fly/v2ray-core/v5/infra/conf/cfgcommon"
+	"github.com/v2fly/v2ray-core/v5/proxy/wireguard"
+)
+
+type WireGuardClientConfig struct {
+	Address        *cfgcommon.Address   `json:"address"`
+	Port           uint16               `json:"port"`
+	Network        cfgcommon.Network    `json:"network"`
+	LocalAddresses cfgcommon.StringList `json:"localAddresses"`
+	PrivateKey     string               `json:"privateKey"`
+	PeerPublicKey  string               `json:"peerPublicKey"`
+	PreSharedKey   string               `json:"preSharedKey"`
+	MTU            uint32               `json:"mtu"`
+	UserLevel      uint32               `json:"userLevel"`
+}
+
+func (v *WireGuardClientConfig) Build() (proto.Message, error) {
+	return &wireguard.Config{
+		Address:       v.Address.Build(),
+		Port:          uint32(v.Port),
+		Network:       v.Network.Build(),
+		LocalAddress:  v.LocalAddresses,
+		PrivateKey:    v.PrivateKey,
+		PeerPublicKey: v.PeerPublicKey,
+		PreSharedKey:  v.PreSharedKey,
+		Mtu:           v.MTU,
+		UserLevel:     v.UserLevel,
+	}, nil
+}