sing-box/common/tls/config.go

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package tls
import (
"context"
"crypto/tls"
"net"
"github.com/sagernet/sing-box/adapter"
E "github.com/sagernet/sing/common/exceptions"
)
type (
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STDConfig = tls.Config
STDConn = tls.Conn
ConnectionState = tls.ConnectionState
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)
type Config interface {
ServerName() string
SetServerName(serverName string)
NextProtos() []string
SetNextProtos(nextProto []string)
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Config() (*STDConfig, error)
Client(conn net.Conn) Conn
Clone() Config
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}
type ServerConfig interface {
Config
adapter.Service
Server(conn net.Conn) Conn
}
type Conn interface {
net.Conn
HandshakeContext(ctx context.Context) error
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ConnectionState() ConnectionState
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}
func ParseTLSVersion(version string) (uint16, error) {
switch version {
case "1.0":
return tls.VersionTLS10, nil
case "1.1":
return tls.VersionTLS11, nil
case "1.2":
return tls.VersionTLS12, nil
case "1.3":
return tls.VersionTLS13, nil
default:
return 0, E.New("unknown tls version:", version)
}
}