// Copyright 2022 ETH Zurich
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

package proto.drkey.v1;

option go_package = "github.com/scionproto/scion/pkg/proto/drkey";

enum Protocol {
  // Generic is used to derive keys in the generic derivation scheme
  PROTOCOL_GENERIC_UNSPECIFIED = 0;
  // SCMP protocol
  PROTOCOL_SCMP = 1;
  reserved 65536 to max; // only 16-bit values allowed
}
