Support for OCSP Stapling. Fixes #280

config/letsencrypt/letsencrypt.go

@@ -232,6 +232,9 @@ func saveCertsAndKeys(certificates []acme.CertificateResource) error {
 // autoConfigure enables TLS on cfg and appends, if necessary, a new config
 // to allConfigs that redirects plaintext HTTP to its new HTTPS counterpart.
 func autoConfigure(cfg *server.Config, allConfigs []server.Config) []server.Config {
+	bundleBytes, _ := ioutil.ReadFile(storage.SiteCertFile(cfg.Host))
+	ocsp, _ := acme.GetOCSPForCert(bundleBytes)
+	cfg.TLS.OCSPStaple = ocsp
 	cfg.TLS.Certificate = storage.SiteCertFile(cfg.Host)
 	cfg.TLS.Key = storage.SiteKeyFile(cfg.Host)
 	cfg.TLS.Enabled = true

server/config.go

@@ -56,6 +56,7 @@ type TLSConfig struct {
 	Certificate              string
 	Key                      string
 	LetsEncryptEmail         string
+	OCSPStaple               []byte
 	Ciphers                  []uint16
 	ProtocolMinVersion       uint16
 	ProtocolMaxVersion       uint16

server/server.go

@@ -162,6 +162,7 @@ func ListenAndServeTLSWithSNI(srv *http.Server, tlsConfigs []TLSConfig) error {
 	config.Certificates = make([]tls.Certificate, len(tlsConfigs))
 	for i, tlsConfig := range tlsConfigs {
 		config.Certificates[i], err = tls.LoadX509KeyPair(tlsConfig.Certificate, tlsConfig.Key)
+		config.Certificates[i].OCSPStaple = tlsConfig.OCSPStaple
 		if err != nil {
 			return err
 		}