forked from v2fly/v2ray-core
/
tls.go
78 lines (65 loc) · 1.81 KB
/
tls.go
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package tls
import (
"context"
"crypto/tls"
"github.com/anchel/v2ray-core/common"
"github.com/anchel/v2ray-core/common/buf"
"github.com/anchel/v2ray-core/common/net"
)
//go:generate go run github.com/anchel/v2ray-core/common/errors/errorgen
var _ buf.Writer = (*Conn)(nil)
type Conn struct {
*tls.Conn
}
func (c *Conn) GetConnectionApplicationProtocol() (string, error) {
if err := c.Handshake(); err != nil {
return "", err
}
return c.ConnectionState().NegotiatedProtocol, nil
}
func (c *Conn) WriteMultiBuffer(mb buf.MultiBuffer) error {
mb = buf.Compact(mb)
mb, err := buf.WriteMultiBuffer(c, mb)
buf.ReleaseMulti(mb)
return err
}
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 TLS client handshake on the given connection.
func Client(c net.Conn, config *tls.Config) net.Conn {
tlsConn := tls.Client(c, config)
return &Conn{Conn: tlsConn}
}
/*
func copyConfig(c *tls.Config) *utls.Config {
return &utls.Config{
NextProtos: c.NextProtos,
ServerName: c.ServerName,
InsecureSkipVerify: c.InsecureSkipVerify,
MinVersion: utls.VersionTLS12,
MaxVersion: utls.VersionTLS12,
}
}
func UClient(c net.Conn, config *tls.Config) net.Conn {
uConfig := copyConfig(config)
return utls.Client(c, uConfig)
}
*/
// Server initiates a TLS server handshake on the given connection.
func Server(c net.Conn, config *tls.Config) net.Conn {
tlsConn := tls.Server(c, config)
return &Conn{Conn: tlsConn}
}
func init() {
common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
return NewTLSSecurityEngineFromConfig(config.(*Config))
}))
}