workaround

TODO.md

@@ -7,5 +7,7 @@
 - Options to serve custom http_error page.
 - Prometheus metrics
 - Documentation
-- Client certificate -> support intermediate certificate. Currently, only supports client certificates directly signed by root CA.
+- Client certificate
+  - support intermediate certificate. Currently, only supports client certificates directly signed by root CA.
+  - split rustls::server::ServerConfig for SNIs
 - etc.

src/backend/mod.rs

@@ -231,16 +231,22 @@ impl Backends {
     // debug!("Load certificate chain for {} server_name's", cnt);
 
     //////////////
+    let mut server_config = if client_ca_key_ids.is_empty() {
+      ServerConfig::builder()
+        .with_safe_defaults()
+        .with_no_client_auth()
+        .with_cert_resolver(Arc::new(resolver))
+    } else {
       // TODO: Client Certs
-    let client_certs_verifier = rustls::server::AllowAnyAnonymousOrAuthenticatedClient::new(client_ca_roots);
       // No ClientCert or WithClientCert
       // let client_certs_verifier = rustls::server::AllowAnyAuthenticatedClient::new(client_ca_roots);
-
-    let mut server_config = ServerConfig::builder()
+      let client_certs_verifier = rustls::server::AllowAnyAnonymousOrAuthenticatedClient::new(client_ca_roots);
+      ServerConfig::builder()
         .with_safe_defaults()
-      // .with_no_client_auth()
         .with_client_cert_verifier(client_certs_verifier)
-      .with_cert_resolver(Arc::new(resolver));
+        .with_cert_resolver(Arc::new(resolver))
+    };
+
     //////////////////////////////
 
     #[cfg(feature = "http3")]