// Copyright 2017 Google Inc.
//
// 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 google.crypto.tink;

option java_package = "com.google.crypto.tink.proto";
option java_multiple_files = true;
option go_package = "github.com/google/tink/proto/chacha20_poly1305_go_proto";

message ChaCha20Poly1305KeyFormat {}

// key_type: type.googleapis.com/google.crypto.tink.ChaCha20Poly1305.
// This key type actually implements ChaCha20Poly1305 as described
// at https://tools.ietf.org/html/rfc7539#section-2.8.
message ChaCha20Poly1305Key {
  uint32 version = 1;
  bytes key_value = 2;
}
