syntax = "proto3";

package envoy.extensions.transport_sockets.quic.v3;

import "envoy/extensions/transport_sockets/tls/v3/tls.proto";

import "google/protobuf/wrappers.proto";

import "udpa/annotations/status.proto";
import "validate/validate.proto";

option java_package = "io.envoyproxy.envoy.extensions.transport_sockets.quic.v3";
option java_outer_classname = "QuicTransportProto";
option java_multiple_files = true;
option go_package = "github.com/envoyproxy/go-control-plane/envoy/extensions/transport_sockets/quic/v3;quicv3";
option (udpa.annotations.file_status).package_version_status = ACTIVE;

// [#protodoc-title: quic transport]
// [#extension: envoy.transport_sockets.quic]
// The QUIC configurations below provide the transport socket configuration for downstream/upstream QUIC.

// Configuration for Downstream QUIC transport socket. This provides Google's implementation of Google QUIC and IETF QUIC to Envoy.
message QuicDownstreamTransport {
  tls.v3.DownstreamTlsContext downstream_tls_context = 1
      [(validate.rules).message = {required: true}];

  // If false, QUIC will tell TLS to reject any early data and to stop issuing 0-RTT credentials with resumption session tickets. This will prevent clients from sending 0-RTT requests.
  // Default to true.
  google.protobuf.BoolValue enable_early_data = 2;

  // If false, TLS session tickets are not issued and accepted by QUIC.
  // Default to true.
  google.protobuf.BoolValue enable_resumption = 3;
}

// Configuration for Upstream QUIC transport socket. This provides Google's implementation of Google QUIC and IETF QUIC to Envoy.
message QuicUpstreamTransport {
  tls.v3.UpstreamTlsContext upstream_tls_context = 1 [(validate.rules).message = {required: true}];
}
