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feat: Support REALITY protocol

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This commit is contained in:
H1JK
2023-03-08 17:18:46 +08:00
parent 1e6f0f28f6
commit 76a8fe3839
9 changed files with 305 additions and 56 deletions
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24
transport/vmess/tls.go
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@ -3,6 +3,7 @@ package vmess
import (
"context"
"crypto/tls"
"errors"
"net"
tlsC "github.com/Dreamacro/clash/component/tls"
@ -15,6 +16,7 @@ type TLSConfig struct {
FingerPrint string
ClientFingerprint string
NextProtos []string
Reality *tlsC.RealityConfig
}
func StreamTLSConn(conn net.Conn, cfg *TLSConfig) (net.Conn, error) {
@ -34,15 +36,25 @@ func StreamTLSConn(conn net.Conn, cfg *TLSConfig) (net.Conn, error) {
}
if len(cfg.ClientFingerprint) != 0 {
utlsConn, valid := GetUtlsConnWithClientFingerprint(conn, cfg.ClientFingerprint, tlsConfig)
if valid {
if cfg.Reality == nil {
utlsConn, valid := GetUTLSConn(conn, cfg.ClientFingerprint, tlsConfig)
if valid {
ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
defer cancel()
err := utlsConn.(*tlsC.UConn).HandshakeContext(ctx)
return utlsConn, err
}
} else {
ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
defer cancel()
err := utlsConn.(*tlsC.UConn).HandshakeContext(ctx)
return utlsConn, err
return tlsC.GetRealityConn(ctx, conn, cfg.ClientFingerprint, tlsConfig, cfg.Reality)
}
}
if cfg.Reality != nil {
return nil, errors.New("REALITY is based on uTLS, please set a client-fingerprint")
}
tlsConn := tls.Client(conn, tlsConfig)
ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTLSTimeout)
@ -52,7 +64,7 @@ func StreamTLSConn(conn net.Conn, cfg *TLSConfig) (net.Conn, error) {
return tlsConn, err
}
func GetUtlsConnWithClientFingerprint(conn net.Conn, ClientFingerprint string, tlsConfig *tls.Config) (net.Conn, bool) {
func GetUTLSConn(conn net.Conn, ClientFingerprint string, tlsConfig *tls.Config) (net.Conn, bool) {
if fingerprint, exists := tlsC.GetFingerprint(ClientFingerprint); exists {
utlsConn := tlsC.UClient(conn, tlsConfig, fingerprint)