1 files changed, 31 insertions, 0 deletions
diff --git a/finger/serve.go b/finger/serve.go
index f959373..cb8f0fd 100644
--- a/finger/serve.go
+++ b/finger/serve.go
@@ -2,6 +2,7 @@ package finger
 
 import (
 	"context"
+	"crypto/tls"
 	"fmt"
 	"io"
 	"net"
@@ -41,6 +42,31 @@ func NewServer(
 	return fs, nil
 }
 
+func NewTLSServer(
+	ctx context.Context,
+	hostname string,
+	network string,
+	address string,
+	handler types.Handler,
+	baseLog logging.Logger,
+	tlsConfig *tls.Config,
+) (types.Server, error) {
+	fs := &fingerServer{handler: handler}
+
+	hostname = internal.JoinDefaultPort(hostname, "79")
+	address = internal.JoinDefaultPort(address, "79")
+
+	var err error
+	fs.Server, err = internal.NewServer(ctx, hostname, network, address, baseLog, fs.handleConn)
+	if err != nil {
+		return nil, err
+	}
+
+	fs.Listener = tls.NewListener(fs.Listener, tlsConfig)
+
+	return fs, nil
+}
+
 func (fs *fingerServer) handleConn(conn net.Conn) {
 	request, err := ParseRequest(conn)
 	if err != nil {
@@ -51,6 +77,11 @@ func (fs *fingerServer) handleConn(conn net.Conn) {
 	request.Server = fs
 	request.RemoteAddr = conn.RemoteAddr()
 
+	if tlsconn, ok := conn.(*tls.Conn); ok {
+		state := tlsconn.ConnectionState()
+		request.TLSState = &state
+	}
+
 	defer func() {
 		if r := recover(); r != nil {
 			_ = fs.LogError("msg", "panic in handler", "err", r)