// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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 = "proto2";

package mesos.internal;

option cc_enable_arenas = true;

option java_package = "org.apache.mesos";
option java_outer_classname = "Protos";


message AuthenticateMessage {
  required string pid = 1; // PID that needs to be authenticated.
}


message AuthenticationMechanismsMessage {
  repeated string mechanisms = 1; // List of available SASL mechanisms.
}


message AuthenticationStartMessage {
  required string mechanism = 1;
  optional bytes data = 2;
}


message AuthenticationStepMessage {
  required bytes data = 1;
}


message AuthenticationCompletedMessage {}


message AuthenticationFailedMessage {}


message AuthenticationErrorMessage {
  optional string error = 1;
}