Enable TLS for WebSocket

include/cfg.h

@@ -21,6 +21,7 @@
 
 #define X_CFG_LIST \
 	X(bool, enable_auth) \
+	X(bool, enable_tls) \
 	X(string, private_key_file) \
 	X(string, certificate_file) \
 	X(string, username) \

src/main.c

@@ -740,11 +740,19 @@ int init_nvnc(struct wayvnc* self, const char* addr, uint16_t port,
 
 	nvnc_set_name(self->nvnc, "WayVNC");
 
-	if (self->cfg.enable_auth &&
-	    nvnc_enable_auth(self->nvnc, self->cfg.private_key_file,
+	if (self->cfg.enable_auth) {
+		if (nvnc_enable_auth(self->nvnc, self->cfg.private_key_file,
 	                     self->cfg.certificate_file, on_auth, self) < 0) {
-		nvnc_log(NVNC_LOG_ERROR, "Failed to enable authentication");
-		goto failure;
+			nvnc_log(NVNC_LOG_ERROR, "Failed to enable authentication");
+			goto failure;
+		}
+	} else if (self->cfg.enable_tls) {
+		if (nvnc_load_tls_credentials(self->nvnc,
+					self->cfg.private_key_file,
+					self->cfg.certificate_file) < 0) {
+			nvnc_log(NVNC_LOG_ERROR, "Failed to load TLS credentials");
+			goto failure;
+		}
 	}
 
 	if (self->pointer_manager)