Use auto generated certificates if plugin_key_path and plugin_crt_path are empty for plugin https2https and https2http. (#2968)

pkg/plugin/client/https2http.go

@@ -23,6 +23,7 @@ import (
 	"net/http/httputil"
 	"strings"
 
+	"github.com/fatedier/frp/pkg/transport"
 	frpNet "github.com/fatedier/frp/pkg/util/net"
 )
 
@@ -58,12 +59,6 @@ func NewHTTPS2HTTPPlugin(params map[string]string) (Plugin, error) {
 		}
 	}
 
-	if crtPath == "" {
-		return nil, fmt.Errorf("plugin_crt_path is required")
-	}
-	if keyPath == "" {
-		return nil, fmt.Errorf("plugin_key_path is required")
-	}
 	if localAddr == "" {
 		return nil, fmt.Errorf("plugin_local_addr is required")
 	}
@@ -96,7 +91,16 @@ func NewHTTPS2HTTPPlugin(params map[string]string) (Plugin, error) {
 		Handler: rp,
 	}
 
-	tlsConfig, err := p.genTLSConfig()
+	var (
+		tlsConfig *tls.Config
+		err       error
+	)
+	if crtPath != "" || keyPath != "" {
+		tlsConfig, err = p.genTLSConfig()
+	} else {
+		tlsConfig, err = transport.NewServerTLSConfig("", "", "")
+		tlsConfig.InsecureSkipVerify = true
+	}
 	if err != nil {
 		return nil, fmt.Errorf("gen TLS config error: %v", err)
 	}

pkg/plugin/client/https2https.go

@@ -23,6 +23,7 @@ import (
 	"net/http/httputil"
 	"strings"
 
+	"github.com/fatedier/frp/pkg/transport"
 	frpNet "github.com/fatedier/frp/pkg/util/net"
 )
 
@@ -58,12 +59,6 @@ func NewHTTPS2HTTPSPlugin(params map[string]string) (Plugin, error) {
 		}
 	}
 
-	if crtPath == "" {
-		return nil, fmt.Errorf("plugin_crt_path is required")
-	}
-	if keyPath == "" {
-		return nil, fmt.Errorf("plugin_key_path is required")
-	}
 	if localAddr == "" {
 		return nil, fmt.Errorf("plugin_local_addr is required")
 	}
@@ -101,7 +96,16 @@ func NewHTTPS2HTTPSPlugin(params map[string]string) (Plugin, error) {
 		Handler: rp,
 	}
 
-	tlsConfig, err := p.genTLSConfig()
+	var (
+		tlsConfig *tls.Config
+		err       error
+	)
+	if crtPath != "" || keyPath != "" {
+		tlsConfig, err = p.genTLSConfig()
+	} else {
+		tlsConfig, err = transport.NewServerTLSConfig("", "", "")
+		tlsConfig.InsecureSkipVerify = true
+	}
 	if err != nil {
 		return nil, fmt.Errorf("gen TLS config error: %v", err)
 	}
@@ -127,7 +131,7 @@ func (p *HTTPS2HTTPSPlugin) Handle(conn io.ReadWriteCloser, realConn net.Conn, e
 }
 
 func (p *HTTPS2HTTPSPlugin) Name() string {
-	return PluginHTTPS2HTTP
+	return PluginHTTPS2HTTPS
 }
 
 func (p *HTTPS2HTTPSPlugin) Close() error {