black-internet-days-ahead
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Xray-core
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Legends never die (#1725)

This commit is contained in:
yuhan6665 2023-03-04 05:39:26 -05:00 committed by GitHub
parent 4c8ee0af50
commit 9e5bc07bf2
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
34 changed files with 71 additions and 1773 deletions
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1
go.mod
View File

@ -19,7 +19,6 @@ require (
github.com/seiflotfy/cuckoofilter v0.0.0-20220411075957-e3b120b3f5fb
github.com/stretchr/testify v1.8.2
github.com/v2fly/ss-bloomring v0.0.0-20210312155135-28617310f63e
github.com/xtls/go v0.0.0-20230107031059-4610f88d00f3
github.com/xtls/reality v0.0.0-20230227192902-524506d97551
go.starlark.net v0.0.0-20230128213706-3f75dec8e403
golang.org/x/crypto v0.6.0

2
go.sum
View File

@ -189,8 +189,6 @@ github.com/v2fly/ss-bloomring v0.0.0-20210312155135-28617310f63e h1:5QefA066A1tF
github.com/v2fly/ss-bloomring v0.0.0-20210312155135-28617310f63e/go.mod h1:5t19P9LBIrNamL6AcMQOncg/r10y3Pc01AbHeMhwlpU=
github.com/viant/assertly v0.4.8/go.mod h1:aGifi++jvCrUaklKEKT0BU95igDNaqkvz+49uaYMPRU=
github.com/viant/toolbox v0.24.0/go.mod h1:OxMCG57V0PXuIP2HNQrtJf2CjqdmbrOx5EkMILuUhzM=
github.com/xtls/go v0.0.0-20230107031059-4610f88d00f3 h1:a3Y4WVjCxwoyO4E2xdNvq577tW8lkSBgyrA8E9+2NtM=
github.com/xtls/go v0.0.0-20230107031059-4610f88d00f3/go.mod h1:YJTRELIWrGxR1s8xcEBgxcxBfwQfMGjdvNLTjN9XFgY=
github.com/xtls/reality v0.0.0-20230227192902-524506d97551 h1:zOP9NvpCMa1Y58UmA9EhbWs5/FNKvqwD5EyDLVit2LI=
github.com/xtls/reality v0.0.0-20230227192902-524506d97551/go.mod h1:rkuAY1S9F8eI8gDiPDYvACE8e2uwkyg8qoOTuwWov7Y=
github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=

135
infra/conf/transport_internet.go
View File

@ -26,7 +26,6 @@ import (
"github.com/xtls/xray-core/transport/internet/tcp"
"github.com/xtls/xray-core/transport/internet/tls"
"github.com/xtls/xray-core/transport/internet/websocket"
"github.com/xtls/xray-core/transport/internet/xtls"
)
var (
@ -416,117 +415,6 @@ func (c *TLSConfig) Build() (proto.Message, error) {
return config, nil
}
type XTLSCertConfig struct {
CertFile string `json:"certificateFile"`
CertStr []string `json:"certificate"`
KeyFile string `json:"keyFile"`
KeyStr []string `json:"key"`
Usage string `json:"usage"`
OcspStapling uint64 `json:"ocspStapling"`
OneTimeLoading bool `json:"oneTimeLoading"`
}
// Build implements Buildable.
func (c *XTLSCertConfig) Build() (*xtls.Certificate, error) {
certificate := new(xtls.Certificate)
cert, err := readFileOrString(c.CertFile, c.CertStr)
if err != nil {
return nil, newError("failed to parse certificate").Base(err)
}
certificate.Certificate = cert
certificate.CertificatePath = c.CertFile
if len(c.KeyFile) > 0 || len(c.KeyStr) > 0 {
key, err := readFileOrString(c.KeyFile, c.KeyStr)
if err != nil {
return nil, newError("failed to parse key").Base(err)
}
certificate.Key = key
certificate.KeyPath = c.KeyFile
}
switch strings.ToLower(c.Usage) {
case "encipherment":
certificate.Usage = xtls.Certificate_ENCIPHERMENT
case "verify":
certificate.Usage = xtls.Certificate_AUTHORITY_VERIFY
case "issue":
certificate.Usage = xtls.Certificate_AUTHORITY_ISSUE
default:
certificate.Usage = xtls.Certificate_ENCIPHERMENT
}
if certificate.KeyPath == "" && certificate.CertificatePath == "" {
certificate.OneTimeLoading = true
} else {
certificate.OneTimeLoading = c.OneTimeLoading
}
certificate.OcspStapling = c.OcspStapling
return certificate, nil
}
type XTLSConfig struct {
Insecure bool `json:"allowInsecure"`
Certs []*XTLSCertConfig `json:"certificates"`
ServerName string `json:"serverName"`
ALPN *StringList `json:"alpn"`
EnableSessionResumption bool `json:"enableSessionResumption"`
DisableSystemRoot bool `json:"disableSystemRoot"`
MinVersion string `json:"minVersion"`
MaxVersion string `json:"maxVersion"`
CipherSuites string `json:"cipherSuites"`
PreferServerCipherSuites bool `json:"preferServerCipherSuites"`
Fingerprint string `json:"fingerprint"`
RejectUnknownSNI bool `json:"rejectUnknownSni"`
PinnedPeerCertificateChainSha256 *[]string `json:"pinnedPeerCertificateChainSha256"`
}
// Build implements Buildable.
func (c *XTLSConfig) Build() (proto.Message, error) {
config := new(xtls.Config)
config.Certificate = make([]*xtls.Certificate, len(c.Certs))
for idx, certConf := range c.Certs {
cert, err := certConf.Build()
if err != nil {
return nil, err
}
config.Certificate[idx] = cert
}
serverName := c.ServerName
config.AllowInsecure = c.Insecure
if len(c.ServerName) > 0 {
config.ServerName = serverName
}
if c.ALPN != nil && len(*c.ALPN) > 0 {
config.NextProtocol = []string(*c.ALPN)
}
config.EnableSessionResumption = c.EnableSessionResumption
config.DisableSystemRoot = c.DisableSystemRoot
config.MinVersion = c.MinVersion
config.MaxVersion = c.MaxVersion
config.CipherSuites = c.CipherSuites
config.PreferServerCipherSuites = c.PreferServerCipherSuites
if c.Fingerprint != "" {
return nil, newError(`Old version of XTLS does not support fingerprint. Please use flow "xtls-rprx-vision" with "tls & tlsSettings" instead.`)
}
config.RejectUnknownSni = c.RejectUnknownSNI
if c.PinnedPeerCertificateChainSha256 != nil {
config.PinnedPeerCertificateChainSha256 = [][]byte{}
for _, v := range *c.PinnedPeerCertificateChainSha256 {
hashValue, err := base64.StdEncoding.DecodeString(v)
if err != nil {
return nil, err
}
config.PinnedPeerCertificateChainSha256 = append(config.PinnedPeerCertificateChainSha256, hashValue)
}
}
newError(`You are using an old version of XTLS, which is deprecated now and will be removed soon. Please use flow "xtls-rprx-vision" with "tls & tlsSettings" instead.`).AtWarning().WriteToLog()
return config, nil
}
type REALITYConfig struct {
Show bool `json:"show"`
Dest json.RawMessage `json:"dest"`
@ -788,7 +676,6 @@ type StreamConfig struct {
Network *TransportProtocol `json:"network"`
Security string `json:"security"`
TLSSettings *TLSConfig `json:"tlsSettings"`
XTLSSettings *XTLSConfig `json:"xtlsSettings"`
REALITYSettings *REALITYConfig `json:"realitySettings"`
TCPSettings *TCPConfig `json:"tcpSettings"`
KCPSettings *KCPConfig `json:"kcpSettings"`
@ -816,9 +703,6 @@ func (c *StreamConfig) Build() (*internet.StreamConfig, error) {
if strings.EqualFold(c.Security, "tls") {
tlsSettings := c.TLSSettings
if tlsSettings == nil {
if c.XTLSSettings != nil {
return nil, newError(`TLS: Please use "tlsSettings" instead of "xtlsSettings".`)
}
tlsSettings = &TLSConfig{}
}
ts, err := tlsSettings.Build()
@ -829,25 +713,6 @@ func (c *StreamConfig) Build() (*internet.StreamConfig, error) {
config.SecuritySettings = append(config.SecuritySettings, tm)
config.SecurityType = tm.Type
}
if strings.EqualFold(c.Security, "xtls") {
if config.ProtocolName != "tcp" && config.ProtocolName != "mkcp" && config.ProtocolName != "domainsocket" {
return nil, newError("XTLS only supports TCP, mKCP and DomainSocket for now.")
}
xtlsSettings := c.XTLSSettings
if xtlsSettings == nil {
if c.TLSSettings != nil {
return nil, newError(`XTLS: Please use "xtlsSettings" instead of "tlsSettings".`)
}
xtlsSettings = &XTLSConfig{}
}
ts, err := xtlsSettings.Build()
if err != nil {
return nil, newError("Failed to build XTLS config.").Base(err)
}
tm := serial.ToTypedMessage(ts)
config.SecuritySettings = append(config.SecuritySettings, tm)
config.SecurityType = tm.Type
}
if strings.EqualFold(c.Security, "reality") {
if config.ProtocolName != "tcp" && config.ProtocolName != "http" && config.ProtocolName != "grpc" && config.ProtocolName != "domainsocket" {
return nil, newError("REALITY only supports TCP, H2, gRPC and DomainSocket for now.")

10
infra/conf/trojan.go
View File

@ -53,11 +53,7 @@ func (c *TrojanClientConfig) Build() (proto.Message, error) {
}
switch account.Flow {
case "", "xtls-rprx-origin", "xtls-rprx-origin-udp443", "xtls-rprx-direct", "xtls-rprx-direct-udp443":
case "xtls-rprx-splice", "xtls-rprx-splice-udp443":
if runtime.GOOS != "linux" && runtime.GOOS != "android" {
return nil, newError(`Trojan servers: "` + account.Flow + `" only support linux in this version`)
}
case "":
default:
return nil, newError(`Trojan servers: "flow" doesn't support "` + account.Flow + `" in this version`)
}
@ -119,9 +115,7 @@ func (c *TrojanServerConfig) Build() (proto.Message, error) {
}
switch account.Flow {
case "", "xtls-rprx-origin", "xtls-rprx-direct":
case "xtls-rprx-splice":
return nil, newError(`Trojan clients: inbound doesn't support "xtls-rprx-splice" in this version, please use "xtls-rprx-direct" instead`)
case "":
default:
return nil, newError(`Trojan clients: "flow" doesn't support "` + account.Flow + `" in this version`)
}

10
infra/conf/vless.go
View File

@ -62,9 +62,7 @@ func (c *VLessInboundConfig) Build() (proto.Message, error) {
}
}
switch accountFlow {
case "", vless.XRO, vless.XRD, vless.XRV:
case vless.XRS:
return nil, newError(`VLESS clients: inbound doesn't support "xtls-rprx-splice" in this version, please use "xtls-rprx-direct" instead`)
case "", vless.XRV:
default:
return nil, newError(`VLESS clients: "flow" doesn't support "` + account.Flow + `" in this version`)
}
@ -191,11 +189,7 @@ func (c *VLessOutboundConfig) Build() (proto.Message, error) {
account.Id = u.String()
switch account.Flow {
case "", vless.XRO, vless.XRO + "-udp443", vless.XRD, vless.XRD + "-udp443", vless.XRV, vless.XRV + "-udp443":
case vless.XRS, vless.XRS + "-udp443":
if runtime.GOOS != "linux" && runtime.GOOS != "android" {
return nil, newError(`VLESS users: "` + account.Flow + `" only support linux in this version`)
}
case "", vless.XRV, vless.XRV + "-udp443":
default:
return nil, newError(`VLESS users: "flow" doesn't support "` + account.Flow + `" in this version`)
}

8
infra/conf/vless_test.go
View File

@ -26,7 +26,7 @@ func TestVLessOutbound(t *testing.T) {
"users": [
{
"id": "27848739-7e62-4138-9fd3-098a63964b6b",
"flow": "xtls-rprx-direct-udp443",
"flow": "xtls-rprx-vision-udp443",
"encryption": "none",
"level": 0
}
@ -47,7 +47,7 @@ func TestVLessOutbound(t *testing.T) {
{
Account: serial.ToTypedMessage(&vless.Account{
Id: "27848739-7e62-4138-9fd3-098a63964b6b",
Flow: "xtls-rprx-direct-udp443",
Flow: "xtls-rprx-vision-udp443",
Encryption: "none",
}),
Level: 0,
@ -71,7 +71,7 @@ func TestVLessInbound(t *testing.T) {
"clients": [
{
"id": "27848739-7e62-4138-9fd3-098a63964b6b",
"flow": "xtls-rprx-direct",
"flow": "xtls-rprx-vision",
"level": 0,
"email": "love@example.com"
}
@ -98,7 +98,7 @@ func TestVLessInbound(t *testing.T) {
{
Account: serial.ToTypedMessage(&vless.Account{
Id: "27848739-7e62-4138-9fd3-098a63964b6b",
Flow: "xtls-rprx-direct",
Flow: "xtls-rprx-vision",
}),
Level: 0,
Email: "love@example.com",

17
infra/conf/xray.go
View File

@ -13,7 +13,6 @@ import (
"github.com/xtls/xray-core/common/serial"
core "github.com/xtls/xray-core/core"
"github.com/xtls/xray-core/transport/internet"
"github.com/xtls/xray-core/transport/internet/xtls"
)
var (
@ -236,9 +235,6 @@ func (c *InboundDetourConfig) Build() (*core.InboundHandlerConfig, error) {
if err != nil {
return nil, err
}
if ss.SecurityType == serial.GetMessageType(&xtls.Config{}) && !strings.EqualFold(c.Protocol, "vless") && !strings.EqualFold(c.Protocol, "trojan") {
return nil, newError("XTLS doesn't supports " + c.Protocol + " for now.")
}
receiverSettings.StreamSettings = ss
}
if c.SniffingConfig != nil {
@ -319,9 +315,6 @@ func (c *OutboundDetourConfig) Build() (*core.OutboundHandlerConfig, error) {
if err != nil {
return nil, err
}
if ss.SecurityType == serial.GetMessageType(&xtls.Config{}) && !strings.EqualFold(c.Protocol, "vless") && !strings.EqualFold(c.Protocol, "trojan") {
return nil, newError("XTLS doesn't supports " + c.Protocol + " for now.")
}
senderSettings.StreamSettings = ss
}
@ -346,15 +339,7 @@ func (c *OutboundDetourConfig) Build() (*core.OutboundHandlerConfig, error) {
}
if c.MuxSettings != nil {
ms := c.MuxSettings.Build()
if ms != nil && ms.Enabled {
if ss := senderSettings.StreamSettings; ss != nil {
if ss.SecurityType == serial.GetMessageType(&xtls.Config{}) {
return nil, newError("XTLS doesn't support Mux for now.")
}
}
}
senderSettings.MultiplexSettings = ms
senderSettings.MultiplexSettings = c.MuxSettings.Build()
}
settings := []byte("{}")

1
main/distro/all/all.go
View File

@ -61,7 +61,6 @@ import (
_ "github.com/xtls/xray-core/transport/internet/tls"
_ "github.com/xtls/xray-core/transport/internet/udp"
_ "github.com/xtls/xray-core/transport/internet/websocket"
_ "github.com/xtls/xray-core/transport/internet/xtls"
// Transport headers
_ "github.com/xtls/xray-core/transport/internet/headers/http"

61
proxy/trojan/client.go
View File

@ -2,14 +2,12 @@ package trojan
import (
"context"
"syscall"
"time"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/platform"
"github.com/xtls/xray-core/common/protocol"
"github.com/xtls/xray-core/common/retry"
"github.com/xtls/xray-core/common/session"
@ -17,11 +15,9 @@ import (
"github.com/xtls/xray-core/common/task"
core "github.com/xtls/xray-core/core"
"github.com/xtls/xray-core/features/policy"
"github.com/xtls/xray-core/features/stats"
"github.com/xtls/xray-core/transport"
"github.com/xtls/xray-core/transport/internet"
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/xtls"
)
// Client is a inbound handler for trojan protocol
@ -97,49 +93,6 @@ func (c *Client) Process(ctx context.Context, link *transport.Link, dialer inter
Flow: account.Flow,
}
var rawConn syscall.RawConn
var sctx context.Context
allowUDP443 := false
switch connWriter.Flow {
case XRO + "-udp443", XRD + "-udp443", XRS + "-udp443":
allowUDP443 = true
connWriter.Flow = connWriter.Flow[:16]
fallthrough
case XRO, XRD, XRS:
if destination.Address.Family().IsDomain() && destination.Address.Domain() == muxCoolAddress {
return newError(connWriter.Flow + " doesn't support Mux").AtWarning()
}
if destination.Network == net.Network_UDP {
if !allowUDP443 && destination.Port == 443 {
return newError(connWriter.Flow + " stopped UDP/443").AtInfo()
}
connWriter.Flow = ""
} else { // enable XTLS only if making TCP request
if xtlsConn, ok := iConn.(*xtls.Conn); ok {
xtlsConn.RPRX = true
xtlsConn.SHOW = xtls_show
xtlsConn.MARK = "XTLS"
if connWriter.Flow == XRS {
sctx = ctx
connWriter.Flow = XRD
}
if connWriter.Flow == XRD {
xtlsConn.DirectMode = true
if sc, ok := xtlsConn.NetConn().(syscall.Conn); ok {
rawConn, _ = sc.SyscallConn()
}
}
} else {
return newError(`failed to use ` + connWriter.Flow + `, maybe "security" is not "xtls"`).AtWarning()
}
}
default:
if _, ok := iConn.(*xtls.Conn); ok {
panic(`To avoid misunderstanding, you must fill in Trojan "flow" when using XTLS.`)
}
}
sessionPolicy := c.policyManager.ForLevel(user.Level)
ctx, cancel := context.WithCancel(ctx)
timer := signal.CancelAfterInactivity(ctx, cancel, sessionPolicy.Timeouts.ConnectionIdle)
@ -193,13 +146,6 @@ func (c *Client) Process(ctx context.Context, link *transport.Link, dialer inter
} else {
reader = buf.NewReader(conn)
}
if rawConn != nil {
var counter stats.Counter
if statConn != nil {
counter = statConn.ReadCounter
}
return ReadV(reader, link.Writer, timer, iConn.(*xtls.Conn), rawConn, counter, sctx)
}
return buf.Copy(reader, link.Writer, buf.UpdateActivity(timer))
}
@ -215,11 +161,4 @@ func init() {
common.Must(common.RegisterConfig((*ClientConfig)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
return NewClient(ctx, config.(*ClientConfig))
}))
const defaultFlagValue = "NOT_DEFINED_AT_ALL"
xtlsShow := platform.NewEnvFlag("xray.trojan.xtls.show").GetValue(func() string { return defaultFlagValue })
if xtlsShow == "true" {
xtls_show = true
}
}

93
proxy/trojan/protocol.go
View File

@ -1,22 +1,12 @@
package trojan
import (
"context"
"encoding/binary"
fmt "fmt"
"io"
"runtime"
"syscall"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/protocol"
"github.com/xtls/xray-core/common/session"
"github.com/xtls/xray-core/common/signal"
"github.com/xtls/xray-core/features/stats"
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/xtls"
)
var (
@ -27,25 +17,13 @@ var (
protocol.AddressFamilyByte(0x04, net.AddressFamilyIPv6),
protocol.AddressFamilyByte(0x03, net.AddressFamilyDomain),
)
xtls_show = false
)
const (
maxLength = 8192
// XRS is constant for XTLS splice mode
XRS = "xtls-rprx-splice"
// XRD is constant for XTLS direct mode
XRD = "xtls-rprx-direct"
// XRO is constant for XTLS origin mode
XRO = "xtls-rprx-origin"
commandTCP byte = 1
commandUDP byte = 3
// for XTLS
commandXRD byte = 0xf0 // XTLS direct mode
commandXRO byte = 0xf1 // XTLS origin mode
)
// ConnWriter is TCP Connection Writer Wrapper for trojan protocol
@ -90,10 +68,6 @@ func (c *ConnWriter) writeHeader() error {
command := commandTCP
if c.Target.Network == net.Network_UDP {
command = commandUDP
} else if c.Flow == XRD {
command = commandXRD
} else if c.Flow == XRO {
command = commandXRO
}
if _, err := buffer.Write(c.Account.Key); err != nil {
@ -201,10 +175,6 @@ func (c *ConnReader) ParseHeader() error {
network := net.Network_TCP
if command[0] == commandUDP {
network = net.Network_UDP
} else if command[0] == commandXRD {
c.Flow = XRD
} else if command[0] == commandXRO {
c.Flow = XRO
}
addr, port, err := addrParser.ReadAddressPort(nil, c.Reader)
@ -288,66 +258,3 @@ func (r *PacketReader) ReadMultiBuffer() (buf.MultiBuffer, error) {
return mb, nil
}
func ReadV(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, conn *xtls.Conn, rawConn syscall.RawConn, counter stats.Counter, sctx context.Context) error {
err := func() error {
var ct stats.Counter
for {
if conn.DirectIn {
conn.DirectIn = false
if sctx != nil {
if inbound := session.InboundFromContext(sctx); inbound != nil && inbound.Conn != nil {
iConn := inbound.Conn
statConn, ok := iConn.(*stat.CounterConnection)
if ok {
iConn = statConn.Connection
}
if xc, ok := iConn.(*xtls.Conn); ok {
iConn = xc.NetConn()
}
if tc, ok := iConn.(*net.TCPConn); ok {
if conn.SHOW {
fmt.Println(conn.MARK, "Splice")
}
runtime.Gosched() // necessary
w, err := tc.ReadFrom(conn.NetConn())
if counter != nil {
counter.Add(w)
}
if statConn != nil && statConn.WriteCounter != nil {
statConn.WriteCounter.Add(w)
}
return err
} else {
panic("XTLS Splice: not TCP inbound")
}
} else {
// panic("XTLS Splice: nil inbound or nil inbound.Conn")
}
}
reader = buf.NewReadVReader(conn.NetConn(), rawConn, nil)
ct = counter
if conn.SHOW {
fmt.Println(conn.MARK, "ReadV")
}
}
buffer, err := reader.ReadMultiBuffer()
if !buffer.IsEmpty() {
if ct != nil {
ct.Add(int64(buffer.Len()))
}
timer.Update()
if werr := writer.WriteMultiBuffer(buffer); werr != nil {
return werr
}
}
if err != nil {
return err
}
}
}()
if err != nil && errors.Cause(err) != io.EOF {
return err
}
return nil
}

67
proxy/trojan/server.go
View File

@ -5,7 +5,6 @@ import (
"io"
"strconv"
"strings"
"syscall"
"time"
"github.com/xtls/xray-core/common"
@ -13,7 +12,6 @@ import (
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/log"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/platform"
"github.com/xtls/xray-core/common/protocol"
udp_proto "github.com/xtls/xray-core/common/protocol/udp"
"github.com/xtls/xray-core/common/retry"
@ -23,25 +21,16 @@ import (
"github.com/xtls/xray-core/core"
"github.com/xtls/xray-core/features/policy"
"github.com/xtls/xray-core/features/routing"
"github.com/xtls/xray-core/features/stats"
"github.com/xtls/xray-core/transport/internet/reality"
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/tls"
"github.com/xtls/xray-core/transport/internet/udp"
"github.com/xtls/xray-core/transport/internet/xtls"
)
func init() {
common.Must(common.RegisterConfig((*ServerConfig)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
return NewServer(ctx, config.(*ServerConfig))
}))
const defaultFlagValue = "NOT_DEFINED_AT_ALL"
xtlsShow := platform.NewEnvFlag("xray.trojan.xtls.show").GetValue(func() string { return defaultFlagValue })
if xtlsShow == "true" {
xtls_show = true
}
}
// Server is an inbound connection handler that handles messages in trojan protocol.
@ -235,39 +224,6 @@ func (s *Server) Process(ctx context.Context, network net.Network, conn stat.Con
return s.handleUDPPayload(ctx, &PacketReader{Reader: clientReader}, &PacketWriter{Writer: conn}, dispatcher)
}
// handle tcp request
account, ok := user.Account.(*MemoryAccount)
if !ok {
return newError("user account is not valid")
}
var rawConn syscall.RawConn
switch clientReader.Flow {
case XRO, XRD:
if account.Flow == clientReader.Flow {
if destination.Address.Family().IsDomain() && destination.Address.Domain() == muxCoolAddress {
return newError(clientReader.Flow + " doesn't support Mux").AtWarning()
}
if xtlsConn, ok := iConn.(*xtls.Conn); ok {
xtlsConn.RPRX = true
xtlsConn.SHOW = xtls_show
xtlsConn.MARK = "XTLS"
if clientReader.Flow == XRD {
xtlsConn.DirectMode = true
if sc, ok := xtlsConn.NetConn().(syscall.Conn); ok {
rawConn, _ = sc.SyscallConn()
}
}
} else {
return newError(`failed to use ` + clientReader.Flow + `, maybe "security" is not "xtls"`).AtWarning()
}
} else {
return newError(account.Password + " is not able to use " + clientReader.Flow).AtWarning()
}
case "":
}
ctx = log.ContextWithAccessMessage(ctx, &log.AccessMessage{
From: conn.RemoteAddr(),
To: destination,
@ -277,7 +233,7 @@ func (s *Server) Process(ctx context.Context, network net.Network, conn stat.Con
})
newError("received request for ", destination).WriteToLog(sid)
return s.handleConnection(ctx, sessionPolicy, destination, clientReader, buf.NewWriter(conn), dispatcher, iConn, rawConn, statConn)
return s.handleConnection(ctx, sessionPolicy, destination, clientReader, buf.NewWriter(conn), dispatcher, iConn, statConn)
}
func (s *Server) handleUDPPayload(ctx context.Context, clientReader *PacketReader, clientWriter *PacketWriter, dispatcher routing.Dispatcher) error {
@ -343,7 +299,7 @@ func (s *Server) handleUDPPayload(ctx context.Context, clientReader *PacketReade
func (s *Server) handleConnection(ctx context.Context, sessionPolicy policy.Session,
destination net.Destination,
clientReader buf.Reader,
clientWriter buf.Writer, dispatcher routing.Dispatcher, iConn stat.Connection, rawConn syscall.RawConn, statConn *stat.CounterConnection,
clientWriter buf.Writer, dispatcher routing.Dispatcher, iConn stat.Connection, statConn *stat.CounterConnection,
) error {
ctx, cancel := context.WithCancel(ctx)
timer := signal.CancelAfterInactivity(ctx, cancel, sessionPolicy.Timeouts.ConnectionIdle)
@ -356,18 +312,7 @@ func (s *Server) handleConnection(ctx context.Context, sessionPolicy policy.Sess
requestDone := func() error {
defer timer.SetTimeout(sessionPolicy.Timeouts.DownlinkOnly)
var err error
if rawConn != nil {
var counter stats.Counter
if statConn != nil {
counter = statConn.ReadCounter
}
err = ReadV(clientReader, link.Writer, timer, iConn.(*xtls.Conn), rawConn, counter, nil)
} else {
err = buf.Copy(clientReader, link.Writer, buf.UpdateActivity(timer))
}
if err != nil {
if buf.Copy(clientReader, link.Writer, buf.UpdateActivity(timer)) != nil {
return newError("failed to transfer request").Base(err)
}
return nil
@ -406,12 +351,6 @@ func (s *Server) fallback(ctx context.Context, sid errors.ExportOption, err erro
alpn = cs.NegotiatedProtocol
newError("realName = " + name).AtInfo().WriteToLog(sid)
newError("realAlpn = " + alpn).AtInfo().WriteToLog(sid)
} else if xtlsConn, ok := iConn.(*xtls.Conn); ok {
cs := xtlsConn.ConnectionState()
name = cs.ServerName
alpn = cs.NegotiatedProtocol
newError("realName = " + name).AtInfo().WriteToLog(sid)
newError("realAlpn = " + alpn).AtInfo().WriteToLog(sid)
} else if realityConn, ok := iConn.(*reality.Conn); ok {
cs := realityConn.ConnectionState()
name = cs.ServerName

2
proxy/vless/account.go
View File

@ -22,7 +22,7 @@ func (a *Account) AsAccount() (protocol.Account, error) {
type MemoryAccount struct {
// ID of the account.
ID *protocol.ID
// Flow of the account. May be "xtls-rprx-direct".
// Flow of the account. May be "xtls-rprx-vision".
Flow string
// Encryption of the account. Used for client connections, and only accepts "none" for now.
Encryption string

2
proxy/vless/account.pb.go
View File

@ -27,7 +27,7 @@ type Account struct {
// ID of the account, in the form of a UUID, e.g., "66ad4540-b58c-4ad2-9926-ea63445a9b57".
Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
// Flow settings. May be "xtls-rprx-direct".
// Flow settings. May be "xtls-rprx-vision".
Flow string `protobuf:"bytes,2,opt,name=flow,proto3" json:"flow,omitempty"`
// Encryption settings. Only applies to client side, and only accepts "none" for now.
Encryption string `protobuf:"bytes,3,opt,name=encryption,proto3" json:"encryption,omitempty"`

2
proxy/vless/account.proto
View File

@ -9,7 +9,7 @@ option java_multiple_files = true;
message Account {
// ID of the account, in the form of a UUID, e.g., "66ad4540-b58c-4ad2-9926-ea63445a9b57".
string id = 1;
// Flow settings. May be "xtls-rprx-direct".
// Flow settings. May be "xtls-rprx-vision".
string flow = 2;
// Encryption settings. Only applies to client side, and only accepts "none" for now.
string encryption = 3;

2
proxy/vless/encoding/addons.go
View File

@ -11,7 +11,7 @@ import (
func EncodeHeaderAddons(buffer *buf.Buffer, addons *Addons) error {
switch addons.Flow {
case vless.XRO, vless.XRD, vless.XRV:
case vless.XRV:
bytes, err := proto.Marshal(addons)
if err != nil {
return newError("failed to marshal addons protobuf value").Base(err)

61
proxy/vless/encoding/encoding.go
View File

@ -6,7 +6,6 @@ import (
"bytes"
"context"
"crypto/rand"
"fmt"
"io"
"math/big"
"runtime"
@ -24,7 +23,6 @@ import (
"github.com/xtls/xray-core/proxy/vless"
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/tls"
"github.com/xtls/xray-core/transport/internet/xtls"
)
const (
@ -206,65 +204,6 @@ func DecodeResponseHeader(reader io.Reader, request *protocol.RequestHeader) (*A
return responseAddons, nil
}
func ReadV(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, conn *xtls.Conn, rawConn syscall.RawConn, counter stats.Counter, ctx context.Context) error {
err := func() error {
var ct stats.Counter
for {
if conn.DirectIn {
conn.DirectIn = false
if inbound := session.InboundFromContext(ctx); inbound != nil && inbound.Conn != nil {
iConn := inbound.Conn
statConn, ok := iConn.(*stat.CounterConnection)
if ok {
iConn = statConn.Connection
}
if xc, ok := iConn.(*xtls.Conn); ok {
iConn = xc.NetConn()
}
if tc, ok := iConn.(*net.TCPConn); ok {
if conn.SHOW {
fmt.Println(conn.MARK, "Splice")
}
runtime.Gosched() // necessary
w, err := tc.ReadFrom(conn.NetConn())
if counter != nil {
counter.Add(w)
}
if statConn != nil && statConn.WriteCounter != nil {
statConn.WriteCounter.Add(w)
}
return err
} else {
panic("XTLS Splice: not TCP inbound")
}
}
reader = buf.NewReadVReader(conn.NetConn(), rawConn, nil)
ct = counter
if conn.SHOW {
fmt.Println(conn.MARK, "ReadV")
}
}
buffer, err := reader.ReadMultiBuffer()
if !buffer.IsEmpty() {
if ct != nil {
ct.Add(int64(buffer.Len()))
}
timer.Update()
if werr := writer.WriteMultiBuffer(buffer); werr != nil {
return werr
}
}
if err != nil {
return err
}
}
}()
if err != nil && errors.Cause(err) != io.EOF {
return err
}
return nil
}
// XtlsRead filter and read xtls protocol
func XtlsRead(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, conn net.Conn, rawConn syscall.RawConn,
input *bytes.Reader, rawInput *bytes.Buffer,

95
proxy/vless/inbound/inbound.go
View File

@ -20,7 +20,6 @@ import (
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/log"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/platform"
"github.com/xtls/xray-core/common/protocol"
"github.com/xtls/xray-core/common/retry"
"github.com/xtls/xray-core/common/session"
@ -37,11 +36,8 @@ import (
"github.com/xtls/xray-core/transport/internet/reality"
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/tls"
"github.com/xtls/xray-core/transport/internet/xtls"
)
var xtls_show = false
func init() {
common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
var dc dns.Client
@ -53,13 +49,6 @@ func init() {
}
return New(ctx, config.(*Config), dc)
}))
const defaultFlagValue = "NOT_DEFINED_AT_ALL"
xtlsShow := platform.NewEnvFlag("xray.vless.xtls.show").GetValue(func() string { return defaultFlagValue })
if xtlsShow == "true" {
xtls_show = true
}
}
// Handler is an inbound connection handler that handles messages in VLess protocol.
@ -241,12 +230,6 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
alpn = cs.NegotiatedProtocol
newError("realName = " + name).AtInfo().WriteToLog(sid)
newError("realAlpn = " + alpn).AtInfo().WriteToLog(sid)
} else if xtlsConn, ok := iConn.(*xtls.Conn); ok {
cs := xtlsConn.ConnectionState()
name = cs.ServerName
alpn = cs.NegotiatedProtocol
newError("realName = " + name).AtInfo().WriteToLog(sid)
newError("realAlpn = " + alpn).AtInfo().WriteToLog(sid)
} else if realityConn, ok := iConn.(*reality.Conn); ok {
cs := realityConn.ConnectionState()
name = cs.ServerName
@ -479,7 +462,7 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
}
}
switch requestAddons.Flow {
case vless.XRO, vless.XRD, vless.XRV:
case vless.XRV:
if accountFlow == requestAddons.Flow {
switch request.Command {
case protocol.RequestCommandMux:
@ -487,51 +470,35 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
case protocol.RequestCommandUDP:
return newError(requestAddons.Flow + " doesn't support UDP").AtWarning()
case protocol.RequestCommandTCP:
if requestAddons.Flow == vless.XRV {
var t reflect.Type
var p uintptr
if tlsConn, ok := iConn.(*tls.Conn); ok {
if tlsConn.ConnectionState().Version != gotls.VersionTLS13 {
return newError(`failed to use `+requestAddons.Flow+`, found outer tls version `, tlsConn.ConnectionState().Version).AtWarning()
}
netConn = tlsConn.NetConn()
t = reflect.TypeOf(tlsConn.Conn).Elem()
p = uintptr(unsafe.Pointer(tlsConn.Conn))
} else if realityConn, ok := iConn.(*reality.Conn); ok {
netConn = realityConn.NetConn()
t = reflect.TypeOf(realityConn.Conn).Elem()
p = uintptr(unsafe.Pointer(realityConn.Conn))
} else if _, ok := iConn.(*tls.UConn); ok {
return newError("XTLS only supports UTLS fingerprint for the outbound.").AtWarning()
} else if _, ok := iConn.(*xtls.Conn); ok {
return newError(`failed to use ` + requestAddons.Flow + `, vision "security" must be "tls" or "reality"`).AtWarning()
} else {
return newError("XTLS only supports TCP, mKCP and DomainSocket for now.").AtWarning()
}
if pc, ok := netConn.(*proxyproto.Conn); ok {
netConn = pc.Raw()
// 8192 > 4096, there is no need to process pc's bufReader
}
if sc, ok := netConn.(syscall.Conn); ok {
rawConn, _ = sc.SyscallConn()
}
i, _ := t.FieldByName("input")
r, _ := t.FieldByName("rawInput")
input = (*bytes.Reader)(unsafe.Pointer(p + i.Offset))
rawInput = (*bytes.Buffer)(unsafe.Pointer(p + r.Offset))
} else if xtlsConn, ok := iConn.(*xtls.Conn); ok {
xtlsConn.RPRX = true
xtlsConn.SHOW = xtls_show
xtlsConn.MARK = "XTLS"
if requestAddons.Flow == vless.XRD {
xtlsConn.DirectMode = true
if sc, ok := xtlsConn.NetConn().(syscall.Conn); ok {
rawConn, _ = sc.SyscallConn()
}
var t reflect.Type
var p uintptr
if tlsConn, ok := iConn.(*tls.Conn); ok {
if tlsConn.ConnectionState().Version != gotls.VersionTLS13 {
return newError(`failed to use `+requestAddons.Flow+`, found outer tls version `, tlsConn.ConnectionState().Version).AtWarning()
}
netConn = tlsConn.NetConn()
t = reflect.TypeOf(tlsConn.Conn).Elem()
p = uintptr(unsafe.Pointer(tlsConn.Conn))
} else if realityConn, ok := iConn.(*reality.Conn); ok {
netConn = realityConn.NetConn()
t = reflect.TypeOf(realityConn.Conn).Elem()
p = uintptr(unsafe.Pointer(realityConn.Conn))
} else if _, ok := iConn.(*tls.UConn); ok {
return newError("XTLS only supports UTLS fingerprint for the outbound.").AtWarning()
} else {
return newError(`failed to use ` + requestAddons.Flow + `, maybe "security" is not "xtls"`).AtWarning()
return newError("XTLS only supports TCP, mKCP and DomainSocket for now.").AtWarning()
}
if pc, ok := netConn.(*proxyproto.Conn); ok {
netConn = pc.Raw()
// 8192 > 4096, there is no need to process pc's bufReader
}
if sc, ok := netConn.(syscall.Conn); ok {
rawConn, _ = sc.SyscallConn()
}
i, _ := t.FieldByName("input")
r, _ := t.FieldByName("rawInput")
input = (*bytes.Reader)(unsafe.Pointer(p + i.Offset))
rawInput = (*bytes.Buffer)(unsafe.Pointer(p + r.Offset))
}
} else {
return newError(account.ID.String() + " is not able to use " + requestAddons.Flow).AtWarning()
@ -589,12 +556,8 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
}
// TODO enable splice
ctx = session.ContextWithInbound(ctx, nil)
if requestAddons.Flow == vless.XRV {
err = encoding.XtlsRead(clientReader, serverWriter, timer, netConn, rawConn, input, rawInput, counter, ctx, account.ID.Bytes(),
&numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello)
} else {
err = encoding.ReadV(clientReader, serverWriter, timer, iConn.(*xtls.Conn), rawConn, counter, ctx)
}
err = encoding.XtlsRead(clientReader, serverWriter, timer, netConn, rawConn, input, rawInput, counter, ctx, account.ID.Bytes(),
&numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello)
} else {
// from clientReader.ReadMultiBuffer to serverWriter.WriteMultiBufer
err = buf.Copy(clientReader, serverWriter, buf.UpdateActivity(timer))

93
proxy/vless/outbound/outbound.go
View File

@ -15,7 +15,6 @@ import (
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/platform"
"github.com/xtls/xray-core/common/protocol"
"github.com/xtls/xray-core/common/retry"
"github.com/xtls/xray-core/common/session"
@ -32,22 +31,12 @@ import (
"github.com/xtls/xray-core/transport/internet/reality"
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/tls"
"github.com/xtls/xray-core/transport/internet/xtls"
)
var xtls_show = false
func init() {
common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
return New(ctx, config.(*Config))
}))
const defaultFlagValue = "NOT_DEFINED_AT_ALL"
xtlsShow := platform.NewEnvFlag("xray.vless.xtls.show").GetValue(func() string { return defaultFlagValue })
if xtlsShow == "true" {
xtls_show = true
}
}
// Handler is an outbound connection handler for VLess protocol.
@ -140,11 +129,11 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
var rawInput *bytes.Buffer
allowUDP443 := false
switch requestAddons.Flow {
case vless.XRO + "-udp443", vless.XRD + "-udp443", vless.XRS + "-udp443", vless.XRV + "-udp443":
case vless.XRV + "-udp443":
allowUDP443 = true
requestAddons.Flow = requestAddons.Flow[:16]
fallthrough
case vless.XRO, vless.XRD, vless.XRS, vless.XRV:
case vless.XRV:
switch request.Command {
case protocol.RequestCommandMux:
return newError(requestAddons.Flow + " doesn't support Mux").AtWarning()
@ -154,53 +143,30 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
}
requestAddons.Flow = ""
case protocol.RequestCommandTCP:
if requestAddons.Flow == vless.XRV {
var t reflect.Type
var p uintptr
if tlsConn, ok := iConn.(*tls.Conn); ok {
netConn = tlsConn.NetConn()
t = reflect.TypeOf(tlsConn.Conn).Elem()
p = uintptr(unsafe.Pointer(tlsConn.Conn))
} else if utlsConn, ok := iConn.(*tls.UConn); ok {
netConn = utlsConn.NetConn()
t = reflect.TypeOf(utlsConn.Conn).Elem()
p = uintptr(unsafe.Pointer(utlsConn.Conn))
} else if realityConn, ok := iConn.(*reality.UConn); ok {
netConn = realityConn.NetConn()
t = reflect.TypeOf(realityConn.Conn).Elem()
p = uintptr(unsafe.Pointer(realityConn.Conn))
} else if _, ok := iConn.(*xtls.Conn); ok {
return newError(`failed to use ` + requestAddons.Flow + `, vision "security" must be "tls" or "reality"`).AtWarning()
} else {
return newError("XTLS only supports TCP, mKCP and DomainSocket for now.").AtWarning()
}
if sc, ok := netConn.(syscall.Conn); ok {
rawConn, _ = sc.SyscallConn()
}
i, _ := t.FieldByName("input")
r, _ := t.FieldByName("rawInput")
input = (*bytes.Reader)(unsafe.Pointer(p + i.Offset))
rawInput = (*bytes.Buffer)(unsafe.Pointer(p + r.Offset))
} else if xtlsConn, ok := iConn.(*xtls.Conn); ok {
xtlsConn.RPRX = true
xtlsConn.SHOW = xtls_show
xtlsConn.MARK = "XTLS"
if requestAddons.Flow == vless.XRS {
requestAddons.Flow = vless.XRD
}
if requestAddons.Flow == vless.XRD {
xtlsConn.DirectMode = true
if sc, ok := xtlsConn.NetConn().(syscall.Conn); ok {
rawConn, _ = sc.SyscallConn()
}
}
var t reflect.Type
var p uintptr
if tlsConn, ok := iConn.(*tls.Conn); ok {
netConn = tlsConn.NetConn()
t = reflect.TypeOf(tlsConn.Conn).Elem()
p = uintptr(unsafe.Pointer(tlsConn.Conn))
} else if utlsConn, ok := iConn.(*tls.UConn); ok {
netConn = utlsConn.NetConn()
t = reflect.TypeOf(utlsConn.Conn).Elem()
p = uintptr(unsafe.Pointer(utlsConn.Conn))
} else if realityConn, ok := iConn.(*reality.UConn); ok {
netConn = realityConn.NetConn()
t = reflect.TypeOf(realityConn.Conn).Elem()
p = uintptr(unsafe.Pointer(realityConn.Conn))
} else {
return newError(`failed to use ` + requestAddons.Flow + `, maybe "security" is not "xtls"`).AtWarning()
return newError("XTLS only supports TCP, mKCP and DomainSocket for now.").AtWarning()
}
}
default:
if _, ok := iConn.(*xtls.Conn); ok {
panic(`To avoid misunderstanding, you must fill in VLESS "flow" when using XTLS.`)
if sc, ok := netConn.(syscall.Conn); ok {
rawConn, _ = sc.SyscallConn()
}
i, _ := t.FieldByName("input")
r, _ := t.FieldByName("rawInput")
input = (*bytes.Reader)(unsafe.Pointer(p + i.Offset))
rawInput = (*bytes.Buffer)(unsafe.Pointer(p + r.Offset))
}
}
@ -320,15 +286,8 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
if statConn != nil {
counter = statConn.ReadCounter
}
if requestAddons.Flow == vless.XRV {
err = encoding.XtlsRead(serverReader, clientWriter, timer, netConn, rawConn, input, rawInput, counter, ctx, account.ID.Bytes(),
&numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello)
} else {
if requestAddons.Flow != vless.XRS {
ctx = session.ContextWithInbound(ctx, nil)
}
err = encoding.ReadV(serverReader, clientWriter, timer, iConn.(*xtls.Conn), rawConn, counter, ctx)
}
err = encoding.XtlsRead(serverReader, clientWriter, timer, netConn, rawConn, input, rawInput, counter, ctx, account.ID.Bytes(),
&numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello)
} else {
// from serverReader.ReadMultiBuffer to clientWriter.WriteMultiBufer
err = buf.Copy(serverReader, clientWriter, buf.UpdateActivity(timer))

3
proxy/vless/vless.go
View File

@ -8,8 +8,5 @@ package vless
//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
const (
XRO = "xtls-rprx-origin"
XRD = "xtls-rprx-direct"
XRS = "xtls-rprx-splice"
XRV = "xtls-rprx-vision"
)

3
transport/internet/domainsocket/dial.go
View File

@ -12,7 +12,6 @@ import (
"github.com/xtls/xray-core/transport/internet/reality"
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/tls"
"github.com/xtls/xray-core/transport/internet/xtls"
)
func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.MemoryStreamConfig) (stat.Connection, error) {
@ -29,8 +28,6 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
if config := tls.ConfigFromStreamSettings(streamSettings); config != nil {
return tls.Client(conn, config.GetTLSConfig(tls.WithDestination(dest))), nil
} else if config := xtls.ConfigFromStreamSettings(streamSettings); config != nil {
return xtls.Client(conn, config.GetXTLSConfig(xtls.WithDestination(dest))), nil
} else if config := reality.ConfigFromStreamSettings(streamSettings); config != nil {
return reality.UClient(conn, config, ctx, dest)
}

8
transport/internet/domainsocket/listener.go
View File

@ -9,7 +9,6 @@ import (
"os"
"strings"
goxtls "github.com/xtls/go"
goreality "github.com/xtls/reality"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/net"
@ -17,7 +16,6 @@ import (
"github.com/xtls/xray-core/transport/internet/reality"
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/tls"
"github.com/xtls/xray-core/transport/internet/xtls"
"golang.org/x/sys/unix"
)
@ -25,7 +23,6 @@ type Listener struct {
addr *net.UnixAddr
ln net.Listener
tlsConfig *gotls.Config
xtlsConfig *goxtls.Config
realityConfig *goreality.Config
config *Config
addConn internet.ConnHandler
@ -64,9 +61,6 @@ func Listen(ctx context.Context, address net.Address, port net.Port, streamSetti
if config := tls.ConfigFromStreamSettings(streamSettings); config != nil {
ln.tlsConfig = config.GetTLSConfig()
}
if config := xtls.ConfigFromStreamSettings(streamSettings); config != nil {
ln.xtlsConfig = config.GetXTLSConfig()
}
if config := reality.ConfigFromStreamSettings(streamSettings); config != nil {
ln.realityConfig = config.GetREALITYConfig()
}
@ -100,8 +94,6 @@ func (ln *Listener) run() {
go func() {
if ln.tlsConfig != nil {
conn = tls.Server(conn, ln.tlsConfig)
} else if ln.xtlsConfig != nil {
conn = xtls.Server(conn, ln.xtlsConfig)
} else if ln.realityConfig != nil {
if conn, err = reality.Server(conn, ln.realityConfig); err != nil {
newError(err).AtInfo().WriteToLog()

3
transport/internet/kcp/dialer.go
View File

@ -12,7 +12,6 @@ import (
"github.com/xtls/xray-core/transport/internet"
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/tls"
"github.com/xtls/xray-core/transport/internet/xtls"
)
var globalConv = uint32(dice.RollUint16())
@ -87,8 +86,6 @@ func DialKCP(ctx context.Context, dest net.Destination, streamSettings *internet
if config := tls.ConfigFromStreamSettings(streamSettings); config != nil {
iConn = tls.Client(iConn, config.GetTLSConfig(tls.WithDestination(dest)))
} else if config := xtls.ConfigFromStreamSettings(streamSettings); config != nil {
iConn = xtls.Client(iConn, config.GetXTLSConfig(xtls.WithDestination(dest)))
}
return iConn, nil

8
transport/internet/kcp/listener.go
View File

@ -6,7 +6,6 @@ import (
gotls "crypto/tls"
"sync"
goxtls "github.com/xtls/go"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/net"
@ -14,7 +13,6 @@ import (
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/tls"
"github.com/xtls/xray-core/transport/internet/udp"
"github.com/xtls/xray-core/transport/internet/xtls"
)
type ConnectionID struct {
@ -29,7 +27,6 @@ type Listener struct {
sessions map[ConnectionID]*Connection
hub *udp.Hub
tlsConfig *gotls.Config
xtlsConfig *goxtls.Config
config *Config
reader PacketReader
header internet.PacketHeader
@ -62,9 +59,6 @@ func NewListener(ctx context.Context, address net.Address, port net.Port, stream
if config := tls.ConfigFromStreamSettings(streamSettings); config != nil {
l.tlsConfig = config.GetTLSConfig()
}
if config := xtls.ConfigFromStreamSettings(streamSettings); config != nil {
l.xtlsConfig = config.GetXTLSConfig()
}
hub, err := udp.ListenUDP(ctx, address, port, streamSettings, udp.HubCapacity(1024))
if err != nil {
@ -137,8 +131,6 @@ func (l *Listener) OnReceive(payload *buf.Buffer, src net.Destination) {
var netConn stat.Connection = conn
if l.tlsConfig != nil {
netConn = tls.Server(conn, l.tlsConfig)
} else if l.xtlsConfig != nil {
netConn = xtls.Server(conn, l.xtlsConfig)
}
l.addConn(netConn)

4
transport/internet/tcp/dialer.go
View File

@ -10,7 +10,6 @@ import (
"github.com/xtls/xray-core/transport/internet/reality"
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/tls"
"github.com/xtls/xray-core/transport/internet/xtls"
)
// Dial dials a new TCP connection to the given destination.
@ -31,9 +30,6 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
} else {
conn = tls.Client(conn, tlsConfig)
}
} else if config := xtls.ConfigFromStreamSettings(streamSettings); config != nil {
xtlsConfig := config.GetXTLSConfig(xtls.WithDestination(dest))
conn = xtls.Client(conn, xtlsConfig)
} else if config := reality.ConfigFromStreamSettings(streamSettings); config != nil {
if conn, err = reality.UClient(conn, config, ctx, dest); err != nil {
return nil, err

8
transport/internet/tcp/hub.go
View File

@ -6,7 +6,6 @@ import (
"strings"
"time"
goxtls "github.com/xtls/go"
goreality "github.com/xtls/reality"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/net"
@ -15,14 +14,12 @@ import (
"github.com/xtls/xray-core/transport/internet/reality"
"github.com/xtls/xray-core/transport/internet/stat"
"github.com/xtls/xray-core/transport/internet/tls"
"github.com/xtls/xray-core/transport/internet/xtls"
)
// Listener is an internet.Listener that listens for TCP connections.
type Listener struct {
listener net.Listener
tlsConfig *gotls.Config
xtlsConfig *goxtls.Config
realityConfig *goreality.Config
authConfig internet.ConnectionAuthenticator
config *Config
@ -78,9 +75,6 @@ func ListenTCP(ctx context.Context, address net.Address, port net.Port, streamSe
if config := tls.ConfigFromStreamSettings(streamSettings); config != nil {
l.tlsConfig = config.GetTLSConfig()
}
if config := xtls.ConfigFromStreamSettings(streamSettings); config != nil {
l.xtlsConfig = config.GetXTLSConfig()
}
if config := reality.ConfigFromStreamSettings(streamSettings); config != nil {
l.realityConfig = config.GetREALITYConfig()
}
@ -118,8 +112,6 @@ func (v *Listener) keepAccepting() {
go func() {
if v.tlsConfig != nil {
conn = tls.Server(conn, v.tlsConfig)
} else if v.xtlsConfig != nil {
conn = xtls.Server(conn, v.xtlsConfig)
} else if v.realityConfig != nil {
if conn, err = reality.Server(conn, v.realityConfig); err != nil {
newError(err).AtInfo().WriteToLog()

377
transport/internet/xtls/config.go
View File

@ -1,377 +0,0 @@
package xtls
import (
"crypto/hmac"
"crypto/x509"
"encoding/base64"
"strings"
"sync"
"time"
xtls "github.com/xtls/go"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/ocsp"
"github.com/xtls/xray-core/common/platform/filesystem"
"github.com/xtls/xray-core/common/protocol/tls/cert"
"github.com/xtls/xray-core/transport/internet"
"github.com/xtls/xray-core/transport/internet/tls"
)
var globalSessionCache = xtls.NewLRUClientSessionCache(128)
// ParseCertificate converts a cert.Certificate to Certificate.
func ParseCertificate(c *cert.Certificate) *Certificate {
if c != nil {
certPEM, keyPEM := c.ToPEM()
return &Certificate{
Certificate: certPEM,
Key: keyPEM,
}
}
return nil
}
func (c *Config) loadSelfCertPool() (*x509.CertPool, error) {
root := x509.NewCertPool()
for _, cert := range c.Certificate {
if !root.AppendCertsFromPEM(cert.Certificate) {
return nil, newError("failed to append cert").AtWarning()
}
}
return root, nil
}
// BuildCertificates builds a list of TLS certificates from proto definition.
func (c *Config) BuildCertificates() []*xtls.Certificate {
certs := make([]*xtls.Certificate, 0, len(c.Certificate))
for _, entry := range c.Certificate {
if entry.Usage != Certificate_ENCIPHERMENT {
continue
}
keyPair, err := xtls.X509KeyPair(entry.Certificate, entry.Key)
if err != nil {
newError("ignoring invalid X509 key pair").Base(err).AtWarning().WriteToLog()
continue
}
keyPair.Leaf, err = x509.ParseCertificate(keyPair.Certificate[0])
if err != nil {
newError("ignoring invalid certificate").Base(err).AtWarning().WriteToLog()
continue
}
certs = append(certs, &keyPair)
if !entry.OneTimeLoading {
var isOcspstapling bool
hotReloadInterval := uint64(3600)
if entry.OcspStapling != 0 {
hotReloadInterval = entry.OcspStapling
isOcspstapling = true
}
index := len(certs) - 1
go func(entry *Certificate, cert *xtls.Certificate, index int) {
t := time.NewTicker(time.Duration(hotReloadInterval) * time.Second)
for {
if entry.CertificatePath != "" && entry.KeyPath != "" {
newCert, err := filesystem.ReadFile(entry.CertificatePath)
if err != nil {
newError("failed to parse certificate").Base(err).AtError().WriteToLog()
<-t.C
continue
}
newKey, err := filesystem.ReadFile(entry.KeyPath)
if err != nil {
newError("failed to parse key").Base(err).AtError().WriteToLog()
<-t.C
continue
}
if string(newCert) != string(entry.Certificate) && string(newKey) != string(entry.Key) {
newKeyPair, err := xtls.X509KeyPair(newCert, newKey)
if err != nil {
newError("ignoring invalid X509 key pair").Base(err).AtError().WriteToLog()
<-t.C
continue
}
if newKeyPair.Leaf, err = x509.ParseCertificate(newKeyPair.Certificate[0]); err != nil {
newError("ignoring invalid certificate").Base(err).AtError().WriteToLog()
<-t.C
continue
}
cert = &newKeyPair
}
}
if isOcspstapling {
if newOCSPData, err := ocsp.GetOCSPForCert(cert.Certificate); err != nil {
newError("ignoring invalid OCSP").Base(err).AtWarning().WriteToLog()
} else if string(newOCSPData) != string(cert.OCSPStaple) {
cert.OCSPStaple = newOCSPData
}
}
certs[index] = cert
<-t.C
}
}(entry, certs[index], index)
}
}
return certs
}
func isCertificateExpired(c *xtls.Certificate) bool {
if c.Leaf == nil && len(c.Certificate) > 0 {
if pc, err := x509.ParseCertificate(c.Certificate[0]); err == nil {
c.Leaf = pc
}
}
// If leaf is not there, the certificate is probably not used yet. We trust user to provide a valid certificate.
return c.Leaf != nil && c.Leaf.NotAfter.Before(time.Now().Add(-time.Minute))
}
func issueCertificate(rawCA *Certificate, domain string) (*xtls.Certificate, error) {
parent, err := cert.ParseCertificate(rawCA.Certificate, rawCA.Key)
if err != nil {
return nil, newError("failed to parse raw certificate").Base(err)
}
newCert, err := cert.Generate(parent, cert.CommonName(domain), cert.DNSNames(domain))
if err != nil {
return nil, newError("failed to generate new certificate for ", domain).Base(err)
}
newCertPEM, newKeyPEM := newCert.ToPEM()
cert, err := xtls.X509KeyPair(newCertPEM, newKeyPEM)
return &cert, err
}
func (c *Config) getCustomCA() []*Certificate {
certs := make([]*Certificate, 0, len(c.Certificate))
for _, certificate := range c.Certificate {
if certificate.Usage == Certificate_AUTHORITY_ISSUE {
certs = append(certs, certificate)
}
}
return certs
}
func getGetCertificateFunc(c *xtls.Config, ca []*Certificate) func(hello *xtls.ClientHelloInfo) (*xtls.Certificate, error) {
var access sync.RWMutex
return func(hello *xtls.ClientHelloInfo) (*xtls.Certificate, error) {
domain := hello.ServerName
certExpired := false
access.RLock()
certificate, found := c.NameToCertificate[domain]
access.RUnlock()
if found {
if !isCertificateExpired(certificate) {
return certificate, nil
}
certExpired = true
}
if certExpired {
newCerts := make([]xtls.Certificate, 0, len(c.Certificates))
access.Lock()
for _, certificate := range c.Certificates {
if !isCertificateExpired(&certificate) {
newCerts = append(newCerts, certificate)
}
}
c.Certificates = newCerts
access.Unlock()
}
var issuedCertificate *xtls.Certificate
// Create a new certificate from existing CA if possible
for _, rawCert := range ca {
if rawCert.Usage == Certificate_AUTHORITY_ISSUE {
newCert, err := issueCertificate(rawCert, domain)
if err != nil {
newError("failed to issue new certificate for ", domain).Base(err).WriteToLog()
continue
}
access.Lock()
c.Certificates = append(c.Certificates, *newCert)
issuedCertificate = &c.Certificates[len(c.Certificates)-1]
access.Unlock()
break
}
}
if issuedCertificate == nil {
return nil, newError("failed to create a new certificate for ", domain)
}
access.Lock()
c.BuildNameToCertificate()
access.Unlock()
return issuedCertificate, nil
}
}
func getNewGetCertificateFunc(certs []*xtls.Certificate, rejectUnknownSNI bool) func(hello *xtls.ClientHelloInfo) (*xtls.Certificate, error) {
return func(hello *xtls.ClientHelloInfo) (*xtls.Certificate, error) {
if len(certs) == 0 {
return nil, errNoCertificates
}
sni := strings.ToLower(hello.ServerName)
if !rejectUnknownSNI && (len(certs) == 1 || sni == "") {
return certs[0], nil
}
gsni := "*"
if index := strings.IndexByte(sni, '.'); index != -1 {
gsni += sni[index:]
}
for _, keyPair := range certs {
if keyPair.Leaf.Subject.CommonName == sni || keyPair.Leaf.Subject.CommonName == gsni {
return keyPair, nil
}
for _, name := range keyPair.Leaf.DNSNames {
if name == sni || name == gsni {
return keyPair, nil
}
}
}
if rejectUnknownSNI {
return nil, errNoCertificates
}
return certs[0], nil
}
}
func (c *Config) parseServerName() string {
return c.ServerName
}
func (c *Config) verifyPeerCert(rawCerts [][]byte, verifiedChains [][]*x509.Certificate) error {
if c.PinnedPeerCertificateChainSha256 != nil {
hashValue := tls.GenerateCertChainHash(rawCerts)
for _, v := range c.PinnedPeerCertificateChainSha256 {
if hmac.Equal(hashValue, v) {
return nil
}
}
return newError("peer cert is unrecognized: ", base64.StdEncoding.EncodeToString(hashValue))
}
return nil
}
// GetXTLSConfig converts this Config into xtls.Config.
func (c *Config) GetXTLSConfig(opts ...Option) *xtls.Config {
root, err := c.getCertPool()
if err != nil {
newError("failed to load system root certificate").AtError().Base(err).WriteToLog()
}
if c == nil {
return &xtls.Config{
ClientSessionCache: globalSessionCache,
RootCAs: root,
InsecureSkipVerify: false,
NextProtos: nil,
SessionTicketsDisabled: true,
}
}
config := &xtls.Config{
ClientSessionCache: globalSessionCache,
RootCAs: root,
InsecureSkipVerify: c.AllowInsecure,
NextProtos: c.NextProtocol,
SessionTicketsDisabled: !c.EnableSessionResumption,
VerifyPeerCertificate: c.verifyPeerCert,
}
for _, opt := range opts {
opt(config)
}
caCerts := c.getCustomCA()
if len(caCerts) > 0 {
config.GetCertificate = getGetCertificateFunc(config, caCerts)
} else {
config.GetCertificate = getNewGetCertificateFunc(c.BuildCertificates(), c.RejectUnknownSni)
}
if sn := c.parseServerName(); len(sn) > 0 {
config.ServerName = sn
}
if len(config.NextProtos) == 0 {
config.NextProtos = []string{"h2", "http/1.1"}
}
switch c.MinVersion {
case "1.0":
config.MinVersion = xtls.VersionTLS10
case "1.1":
config.MinVersion = xtls.VersionTLS11
case "1.2":
config.MinVersion = xtls.VersionTLS12
case "1.3":
config.MinVersion = xtls.VersionTLS13
}
switch c.MaxVersion {
case "1.0":
config.MaxVersion = xtls.VersionTLS10
case "1.1":
config.MaxVersion = xtls.VersionTLS11
case "1.2":
config.MaxVersion = xtls.VersionTLS12
case "1.3":
config.MaxVersion = xtls.VersionTLS13
}
if len(c.CipherSuites) > 0 {
id := make(map[string]uint16)
for _, s := range xtls.CipherSuites() {
id[s.Name] = s.ID
}
for _, n := range strings.Split(c.CipherSuites, ":") {
if id[n] != 0 {
config.CipherSuites = append(config.CipherSuites, id[n])
}
}
}
config.PreferServerCipherSuites = c.PreferServerCipherSuites
return config
}
// Option for building XTLS config.
type Option func(*xtls.Config)
// WithDestination sets the server name in XTLS config.
func WithDestination(dest net.Destination) Option {
return func(config *xtls.Config) {
if dest.Address.Family().IsDomain() && config.ServerName == "" {
config.ServerName = dest.Address.Domain()
}
}
}
// WithNextProto sets the ALPN values in XTLS config.
func WithNextProto(protocol ...string) Option {
return func(config *xtls.Config) {
if len(config.NextProtos) == 0 {
config.NextProtos = protocol
}
}
}
// ConfigFromStreamSettings fetches Config from stream settings. Nil if not found.
func ConfigFromStreamSettings(settings *internet.MemoryStreamConfig) *Config {
if settings == nil {
return nil
}
config, ok := settings.SecuritySettings.(*Config)
if !ok {
return nil
}
return config
}

478
transport/internet/xtls/config.pb.go
View File

@ -1,478 +0,0 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.28.1
// protoc v3.21.12
// source: transport/internet/xtls/config.proto
package xtls
import (
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
reflect "reflect"
sync "sync"
)
const (
// Verify that this generated code is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
// Verify that runtime/protoimpl is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
type Certificate_Usage int32
const (
Certificate_ENCIPHERMENT Certificate_Usage = 0
Certificate_AUTHORITY_VERIFY Certificate_Usage = 1
Certificate_AUTHORITY_ISSUE Certificate_Usage = 2
)
// Enum value maps for Certificate_Usage.
var (
Certificate_Usage_name = map[int32]string{
0: "ENCIPHERMENT",
1: "AUTHORITY_VERIFY",
2: "AUTHORITY_ISSUE",
}
Certificate_Usage_value = map[string]int32{
"ENCIPHERMENT": 0,
"AUTHORITY_VERIFY": 1,
"AUTHORITY_ISSUE": 2,
}
)
func (x Certificate_Usage) Enum() *Certificate_Usage {
p := new(Certificate_Usage)
*p = x
return p
}
func (x Certificate_Usage) String() string {
return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
}
func (Certificate_Usage) Descriptor() protoreflect.EnumDescriptor {
return file_transport_internet_xtls_config_proto_enumTypes[0].Descriptor()
}
func (Certificate_Usage) Type() protoreflect.EnumType {
return &file_transport_internet_xtls_config_proto_enumTypes[0]
}
func (x Certificate_Usage) Number() protoreflect.EnumNumber {
return protoreflect.EnumNumber(x)
}
// Deprecated: Use Certificate_Usage.Descriptor instead.
func (Certificate_Usage) EnumDescriptor() ([]byte, []int) {
return file_transport_internet_xtls_config_proto_rawDescGZIP(), []int{0, 0}
}
type Certificate struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// TLS certificate in x509 format.
Certificate []byte `protobuf:"bytes,1,opt,name=certificate,proto3" json:"certificate,omitempty"`
// TLS key in x509 format.
Key []byte `protobuf:"bytes,2,opt,name=key,proto3" json:"key,omitempty"`
Usage Certificate_Usage `protobuf:"varint,3,opt,name=usage,proto3,enum=xray.transport.internet.xtls.Certificate_Usage" json:"usage,omitempty"`
OcspStapling uint64 `protobuf:"varint,4,opt,name=ocsp_stapling,json=ocspStapling,proto3" json:"ocsp_stapling,omitempty"`
// TLS certificate path
CertificatePath string `protobuf:"bytes,5,opt,name=certificate_path,json=certificatePath,proto3" json:"certificate_path,omitempty"`
// TLS Key path
KeyPath string `protobuf:"bytes,6,opt,name=key_path,json=keyPath,proto3" json:"key_path,omitempty"`
// If true, one-Time Loading
OneTimeLoading bool `protobuf:"varint,7,opt,name=One_time_loading,json=OneTimeLoading,proto3" json:"One_time_loading,omitempty"`
}
func (x *Certificate) Reset() {
*x = Certificate{}
if protoimpl.UnsafeEnabled {
mi := &file_transport_internet_xtls_config_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Certificate) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Certificate) ProtoMessage() {}
func (x *Certificate) ProtoReflect() protoreflect.Message {
mi := &file_transport_internet_xtls_config_proto_msgTypes[0]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Certificate.ProtoReflect.Descriptor instead.
func (*Certificate) Descriptor() ([]byte, []int) {
return file_transport_internet_xtls_config_proto_rawDescGZIP(), []int{0}
}
func (x *Certificate) GetCertificate() []byte {
if x != nil {
return x.Certificate
}
return nil
}
func (x *Certificate) GetKey() []byte {
if x != nil {
return x.Key
}
return nil
}
func (x *Certificate) GetUsage() Certificate_Usage {
if x != nil {
return x.Usage
}
return Certificate_ENCIPHERMENT
}
func (x *Certificate) GetOcspStapling() uint64 {
if x != nil {
return x.OcspStapling
}
return 0
}
func (x *Certificate) GetCertificatePath() string {
if x != nil {
return x.CertificatePath
}
return ""
}
func (x *Certificate) GetKeyPath() string {
if x != nil {
return x.KeyPath
}
return ""
}
func (x *Certificate) GetOneTimeLoading() bool {
if x != nil {
return x.OneTimeLoading
}
return false
}
type Config struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
// Whether or not to allow self-signed certificates.
AllowInsecure bool `protobuf:"varint,1,opt,name=allow_insecure,json=allowInsecure,proto3" json:"allow_insecure,omitempty"`
// List of certificates to be served on server.
Certificate []*Certificate `protobuf:"bytes,2,rep,name=certificate,proto3" json:"certificate,omitempty"`
// Override server name.
ServerName string `protobuf:"bytes,3,opt,name=server_name,json=serverName,proto3" json:"server_name,omitempty"`
// Lists of string as ALPN values.
NextProtocol []string `protobuf:"bytes,4,rep,name=next_protocol,json=nextProtocol,proto3" json:"next_protocol,omitempty"`
// Whether or not to enable session (ticket) resumption.
EnableSessionResumption bool `protobuf:"varint,5,opt,name=enable_session_resumption,json=enableSessionResumption,proto3" json:"enable_session_resumption,omitempty"`
// If true, root certificates on the system will not be loaded for
// verification.
DisableSystemRoot bool `protobuf:"varint,6,opt,name=disable_system_root,json=disableSystemRoot,proto3" json:"disable_system_root,omitempty"`
// The minimum TLS version.
MinVersion string `protobuf:"bytes,7,opt,name=min_version,json=minVersion,proto3" json:"min_version,omitempty"`
// The maximum TLS version.
MaxVersion string `protobuf:"bytes,8,opt,name=max_version,json=maxVersion,proto3" json:"max_version,omitempty"`
// Specify cipher suites, except for TLS 1.3.
CipherSuites string `protobuf:"bytes,9,opt,name=cipher_suites,json=cipherSuites,proto3" json:"cipher_suites,omitempty"`
// Whether the server selects its most preferred ciphersuite.
PreferServerCipherSuites bool `protobuf:"varint,10,opt,name=prefer_server_cipher_suites,json=preferServerCipherSuites,proto3" json:"prefer_server_cipher_suites,omitempty"`
RejectUnknownSni bool `protobuf:"varint,12,opt,name=reject_unknown_sni,json=rejectUnknownSni,proto3" json:"reject_unknown_sni,omitempty"`
// @Document A pinned certificate chain sha256 hash.
// @Document If the server's hash does not match this value, the connection will be aborted.
// @Document This value replace allow_insecure.
// @Critical
PinnedPeerCertificateChainSha256 [][]byte `protobuf:"bytes,13,rep,name=pinned_peer_certificate_chain_sha256,json=pinnedPeerCertificateChainSha256,proto3" json:"pinned_peer_certificate_chain_sha256,omitempty"`
}
func (x *Config) Reset() {
*x = Config{}
if protoimpl.UnsafeEnabled {
mi := &file_transport_internet_xtls_config_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Config) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Config) ProtoMessage() {}
func (x *Config) ProtoReflect() protoreflect.Message {
mi := &file_transport_internet_xtls_config_proto_msgTypes[1]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Config.ProtoReflect.Descriptor instead.
func (*Config) Descriptor() ([]byte, []int) {
return file_transport_internet_xtls_config_proto_rawDescGZIP(), []int{1}
}
func (x *Config) GetAllowInsecure() bool {
if x != nil {
return x.AllowInsecure
}
return false
}
func (x *Config) GetCertificate() []*Certificate {
if x != nil {
return x.Certificate
}
return nil
}
func (x *Config) GetServerName() string {
if x != nil {
return x.ServerName
}
return ""
}
func (x *Config) GetNextProtocol() []string {
if x != nil {
return x.NextProtocol
}
return nil
}
func (x *Config) GetEnableSessionResumption() bool {
if x != nil {
return x.EnableSessionResumption
}
return false
}
func (x *Config) GetDisableSystemRoot() bool {
if x != nil {
return x.DisableSystemRoot
}
return false
}
func (x *Config) GetMinVersion() string {
if x != nil {
return x.MinVersion
}
return ""
}
func (x *Config) GetMaxVersion() string {
if x != nil {
return x.MaxVersion
}
return ""
}
func (x *Config) GetCipherSuites() string {
if x != nil {
return x.CipherSuites
}
return ""
}
func (x *Config) GetPreferServerCipherSuites() bool {
if x != nil {
return x.PreferServerCipherSuites
}
return false
}
func (x *Config) GetRejectUnknownSni() bool {
if x != nil {
return x.RejectUnknownSni
}
return false
}
func (x *Config) GetPinnedPeerCertificateChainSha256() [][]byte {
if x != nil {
return x.PinnedPeerCertificateChainSha256
}
return nil
}
var File_transport_internet_xtls_config_proto protoreflect.FileDescriptor
var file_transport_internet_xtls_config_proto_rawDesc = []byte{
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}
var (
file_transport_internet_xtls_config_proto_rawDescOnce sync.Once
file_transport_internet_xtls_config_proto_rawDescData = file_transport_internet_xtls_config_proto_rawDesc
)
func file_transport_internet_xtls_config_proto_rawDescGZIP() []byte {
file_transport_internet_xtls_config_proto_rawDescOnce.Do(func() {
file_transport_internet_xtls_config_proto_rawDescData = protoimpl.X.CompressGZIP(file_transport_internet_xtls_config_proto_rawDescData)
})
return file_transport_internet_xtls_config_proto_rawDescData
}
var file_transport_internet_xtls_config_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
var file_transport_internet_xtls_config_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
var file_transport_internet_xtls_config_proto_goTypes = []interface{}{
(Certificate_Usage)(0), // 0: xray.transport.internet.xtls.Certificate.Usage
(*Certificate)(nil), // 1: xray.transport.internet.xtls.Certificate
(*Config)(nil), // 2: xray.transport.internet.xtls.Config
}
var file_transport_internet_xtls_config_proto_depIdxs = []int32{
0, // 0: xray.transport.internet.xtls.Certificate.usage:type_name -> xray.transport.internet.xtls.Certificate.Usage
1, // 1: xray.transport.internet.xtls.Config.certificate:type_name -> xray.transport.internet.xtls.Certificate
2, // [2:2] is the sub-list for method output_type
2, // [2:2] is the sub-list for method input_type
2, // [2:2] is the sub-list for extension type_name
2, // [2:2] is the sub-list for extension extendee
0, // [0:2] is the sub-list for field type_name
}
func init() { file_transport_internet_xtls_config_proto_init() }
func file_transport_internet_xtls_config_proto_init() {
if File_transport_internet_xtls_config_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_transport_internet_xtls_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Certificate); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_transport_internet_xtls_config_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Config); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
}
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_transport_internet_xtls_config_proto_rawDesc,
NumEnums: 1,
NumMessages: 2,
NumExtensions: 0,
NumServices: 0,
},
GoTypes: file_transport_internet_xtls_config_proto_goTypes,
DependencyIndexes: file_transport_internet_xtls_config_proto_depIdxs,
EnumInfos: file_transport_internet_xtls_config_proto_enumTypes,
MessageInfos: file_transport_internet_xtls_config_proto_msgTypes,
}.Build()
File_transport_internet_xtls_config_proto = out.File
file_transport_internet_xtls_config_proto_rawDesc = nil
file_transport_internet_xtls_config_proto_goTypes = nil
file_transport_internet_xtls_config_proto_depIdxs = nil
}

76
transport/internet/xtls/config.proto
View File

@ -1,76 +0,0 @@
syntax = "proto3";
package xray.transport.internet.xtls;
option csharp_namespace = "Xray.Transport.Internet.Xtls";
option go_package = "github.com/xtls/xray-core/transport/internet/xtls";
option java_package = "com.xray.transport.internet.xtls";
option java_multiple_files = true;
message Certificate {
// TLS certificate in x509 format.
bytes certificate = 1;
// TLS key in x509 format.
bytes key = 2;
enum Usage {
ENCIPHERMENT = 0;
AUTHORITY_VERIFY = 1;
AUTHORITY_ISSUE = 2;
}
Usage usage = 3;
uint64 ocsp_stapling = 4;
// TLS certificate path
string certificate_path = 5;
// TLS Key path
string key_path = 6;
// If true, one-Time Loading
bool One_time_loading = 7;
}
message Config {
// Whether or not to allow self-signed certificates.
bool allow_insecure = 1;
// List of certificates to be served on server.
repeated Certificate certificate = 2;
// Override server name.
string server_name = 3;
// Lists of string as ALPN values.
repeated string next_protocol = 4;
// Whether or not to enable session (ticket) resumption.
bool enable_session_resumption = 5;
// If true, root certificates on the system will not be loaded for
// verification.
bool disable_system_root = 6;
// The minimum TLS version.
string min_version = 7;
// The maximum TLS version.
string max_version = 8;
// Specify cipher suites, except for TLS 1.3.
string cipher_suites = 9;
// Whether the server selects its most preferred ciphersuite.
bool prefer_server_cipher_suites = 10;
bool reject_unknown_sni = 12;
/* @Document A pinned certificate chain sha256 hash.
@Document If the server's hash does not match this value, the connection will be aborted.
@Document This value replace allow_insecure.
@Critical
*/
repeated bytes pinned_peer_certificate_chain_sha256 = 13;
}

53
transport/internet/xtls/config_other.go
View File

@ -1,53 +0,0 @@
//go:build !windows
// +build !windows
package xtls
import (
"crypto/x509"
"sync"
)
type rootCertsCache struct {
sync.Mutex
pool *x509.CertPool
}
func (c *rootCertsCache) load() (*x509.CertPool, error) {
c.Lock()
defer c.Unlock()
if c.pool != nil {
return c.pool, nil
}
pool, err := x509.SystemCertPool()
if err != nil {
return nil, err
}
c.pool = pool
return pool, nil
}
var rootCerts rootCertsCache
func (c *Config) getCertPool() (*x509.CertPool, error) {
if c.DisableSystemRoot {
return c.loadSelfCertPool()
}
if len(c.Certificate) == 0 {
return rootCerts.load()
}
pool, err := x509.SystemCertPool()
if err != nil {
return nil, newError("system root").AtWarning().Base(err)
}
for _, cert := range c.Certificate {
if !pool.AppendCertsFromPEM(cert.Certificate) {
return nil, newError("append cert to root").AtWarning().Base(err)
}
}
return pool, err
}

97
transport/internet/xtls/config_test.go
View File

@ -1,97 +0,0 @@
package xtls_test
import (
"crypto/x509"
"testing"
"time"
xtls "github.com/xtls/go"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/protocol/tls/cert"
. "github.com/xtls/xray-core/transport/internet/xtls"
)
func TestCertificateIssuing(t *testing.T) {
certificate := ParseCertificate(cert.MustGenerate(nil, cert.Authority(true), cert.KeyUsage(x509.KeyUsageCertSign)))
certificate.Usage = Certificate_AUTHORITY_ISSUE
c := &Config{
Certificate: []*Certificate{
certificate,
},
}
xtlsConfig := c.GetXTLSConfig()
xrayCert, err := xtlsConfig.GetCertificate(&xtls.ClientHelloInfo{
ServerName: "www.example.com",
})
common.Must(err)
x509Cert, err := x509.ParseCertificate(xrayCert.Certificate[0])
common.Must(err)
if !x509Cert.NotAfter.After(time.Now()) {
t.Error("NotAfter: ", x509Cert.NotAfter)
}
}
func TestExpiredCertificate(t *testing.T) {
caCert := cert.MustGenerate(nil, cert.Authority(true), cert.KeyUsage(x509.KeyUsageCertSign))
expiredCert := cert.MustGenerate(caCert, cert.NotAfter(time.Now().Add(time.Minute*-2)), cert.CommonName("www.example.com"), cert.DNSNames("www.example.com"))
certificate := ParseCertificate(caCert)
certificate.Usage = Certificate_AUTHORITY_ISSUE
certificate2 := ParseCertificate(expiredCert)
c := &Config{
Certificate: []*Certificate{
certificate,
certificate2,
},
}
xtlsConfig := c.GetXTLSConfig()
xrayCert, err := xtlsConfig.GetCertificate(&xtls.ClientHelloInfo{
ServerName: "www.example.com",
})
common.Must(err)
x509Cert, err := x509.ParseCertificate(xrayCert.Certificate[0])
common.Must(err)
if !x509Cert.NotAfter.After(time.Now()) {
t.Error("NotAfter: ", x509Cert.NotAfter)
}
}
func TestInsecureCertificates(t *testing.T) {
c := &Config{}
xtlsConfig := c.GetXTLSConfig()
if len(xtlsConfig.CipherSuites) > 0 {
t.Fatal("Unexpected tls cipher suites list: ", xtlsConfig.CipherSuites)
}
}
func BenchmarkCertificateIssuing(b *testing.B) {
certificate := ParseCertificate(cert.MustGenerate(nil, cert.Authority(true), cert.KeyUsage(x509.KeyUsageCertSign)))
certificate.Usage = Certificate_AUTHORITY_ISSUE
c := &Config{
Certificate: []*Certificate{
certificate,
},
}
xtlsConfig := c.GetXTLSConfig()
lenCerts := len(xtlsConfig.Certificates)
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, _ = xtlsConfig.GetCertificate(&xtls.ClientHelloInfo{
ServerName: "www.example.com",
})
delete(xtlsConfig.NameToCertificate, "www.example.com")
xtlsConfig.Certificates = xtlsConfig.Certificates[:lenCerts]
}
}

14
transport/internet/xtls/config_windows.go
View File

@ -1,14 +0,0 @@
//go:build windows
// +build windows
package xtls
import "crypto/x509"
func (c *Config) getCertPool() (*x509.CertPool, error) {
if c.DisableSystemRoot {
return c.loadSelfCertPool()
}
return nil, nil
}

9
transport/internet/xtls/errors.generated.go
View File

@ -1,9 +0,0 @@
package xtls
import "github.com/xtls/xray-core/common/errors"
type errPathObjHolder struct{}
func newError(values ...interface{}) *errors.Error {
return errors.New(values...).WithPathObj(errPathObjHolder{})
}

6
transport/internet/xtls/unsafe.go
View File

@ -1,6 +0,0 @@
package xtls
import _ "unsafe"
//go:linkname errNoCertificates github.com/xtls/go.errNoCertificates
var errNoCertificates error

35
transport/internet/xtls/xtls.go
View File

@ -1,35 +0,0 @@
package xtls
import (
xtls "github.com/xtls/go"
"github.com/xtls/xray-core/common/net"
)
//go:generate go run github.com/xtls/xray-core/common/errors/errorgen
type Conn struct {
*xtls.Conn
}
func (c *Conn) HandshakeAddress() net.Address {
if err := c.Handshake(); err != nil {
return nil
}
state := c.ConnectionState()
if state.ServerName == "" {
return nil
}
return net.ParseAddress(state.ServerName)
}
// Client initiates a XTLS client handshake on the given connection.
func Client(c net.Conn, config *xtls.Config) net.Conn {
xtlsConn := xtls.Client(c, config)
return &Conn{Conn: xtlsConn}
}
// Server initiates a XTLS server handshake on the given connection.
func Server(c net.Conn, config *xtls.Config) net.Conn {
xtlsConn := xtls.Server(c, config)
return &Conn{Conn: xtlsConn}
}