53 lines
1 KiB
Go
53 lines
1 KiB
Go
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package acme
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import (
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"crypto/tls"
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"fmt"
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"net"
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"net/http"
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)
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// tlsSNIChallengeServer implements ChallengeProvider for `TLS-SNI-01` challenge
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type tlsSNIChallengeServer struct {
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iface string
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port string
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done chan bool
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listener net.Listener
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}
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// Present makes the keyAuth available as a cert
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func (s *tlsSNIChallengeServer) Present(domain, token, keyAuth string) error {
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if s.port == "" {
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s.port = "443"
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}
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cert, err := TLSSNI01ChallengeCert(keyAuth)
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if err != nil {
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return err
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}
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tlsConf := new(tls.Config)
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tlsConf.Certificates = []tls.Certificate{cert}
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s.listener, err = tls.Listen("tcp", net.JoinHostPort(s.iface, s.port), tlsConf)
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if err != nil {
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return fmt.Errorf("Could not start HTTPS server for challenge -> %v", err)
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}
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s.done = make(chan bool)
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go func() {
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http.Serve(s.listener, nil)
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s.done <- true
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}()
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return nil
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}
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func (s *tlsSNIChallengeServer) CleanUp(domain, token, keyAuth string) error {
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if s.listener == nil {
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return nil
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}
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s.listener.Close()
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<-s.done
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return nil
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}
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