mirror of
https://github.com/MetaCubeX/mihomo.git
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67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
package vmess
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import (
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"context"
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"crypto/tls"
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"errors"
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"net"
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tlsC "github.com/Dreamacro/clash/component/tls"
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)
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type TLSConfig struct {
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Host string
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SkipCertVerify bool
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FingerPrint string
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ClientFingerprint string
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NextProtos []string
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Reality *tlsC.RealityConfig
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}
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func StreamTLSConn(ctx context.Context, conn net.Conn, cfg *TLSConfig) (net.Conn, error) {
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tlsConfig := &tls.Config{
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ServerName: cfg.Host,
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InsecureSkipVerify: cfg.SkipCertVerify,
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NextProtos: cfg.NextProtos,
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}
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if len(cfg.FingerPrint) == 0 {
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tlsConfig = tlsC.GetGlobalTLSConfig(tlsConfig)
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} else {
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var err error
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if tlsConfig, err = tlsC.GetSpecifiedFingerprintTLSConfig(tlsConfig, cfg.FingerPrint); err != nil {
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return nil, err
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}
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}
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if len(cfg.ClientFingerprint) != 0 {
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if cfg.Reality == nil {
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utlsConn, valid := GetUTLSConn(conn, cfg.ClientFingerprint, tlsConfig)
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if valid {
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err := utlsConn.(*tlsC.UConn).HandshakeContext(ctx)
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return utlsConn, err
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}
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} else {
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return tlsC.GetRealityConn(ctx, conn, cfg.ClientFingerprint, tlsConfig, cfg.Reality)
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}
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}
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if cfg.Reality != nil {
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return nil, errors.New("REALITY is based on uTLS, please set a client-fingerprint")
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}
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tlsConn := tls.Client(conn, tlsConfig)
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err := tlsConn.HandshakeContext(ctx)
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return tlsConn, err
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}
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func GetUTLSConn(conn net.Conn, ClientFingerprint string, tlsConfig *tls.Config) (net.Conn, bool) {
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if fingerprint, exists := tlsC.GetFingerprint(ClientFingerprint); exists {
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utlsConn := tlsC.UClient(conn, tlsConfig, fingerprint)
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return utlsConn, true
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}
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return nil, false
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}
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