/
dot.go
48 lines (42 loc) · 1.31 KB
/
dot.go
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// Copyright (C) 2020-2021, IrineSistiana
//
// This file is part of mosdns.
//
// mosdns is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// mosdns is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package server
import (
"crypto/tls"
"errors"
"net"
)
func (s *Server) ServeTLS(l net.Listener) error {
var tlsConf *tls.Config
if s.TLSConfig != nil {
tlsConf = s.TLSConfig.Clone()
} else {
tlsConf = new(tls.Config)
}
if len(s.Key)+len(s.Cert) != 0 {
cert, err := tls.LoadX509KeyPair(s.Cert, s.Key)
if err != nil {
return err
}
tlsConf.Certificates = append(tlsConf.Certificates, cert)
}
if len(tlsConf.Certificates) == 0 {
return errors.New("missing certificate for tls listener")
}
l = tls.NewListener(l, tlsConf)
return s.ServeTCP(l)
}