1// Copyright 2021 The Pigweed Authors 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); you may not 4// use this file except in compliance with the License. You may obtain a copy of 5// the License at 6// 7// https://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12// License for the specific language governing permissions and limitations under 13// the License. 14 15syntax = "proto3"; 16 17package pw.tokenizer; 18 19import "google/protobuf/descriptor.proto"; 20 21enum Tokenization { 22 // The field may contain plain text or any type of tokenized data (binary or 23 // prefixed Base64). 24 TOKENIZATION_OPTIONAL = 0; 25} 26 27// Define the tokenized option, which indicates the data format for text in a 28// bytes field. 29extend google.protobuf.FieldOptions { 30 // The field number was randomly selected from the reserved, internal use 31 // field numbers (50000-99999). 32 // TODO(b/234886465): Register with the Protobuf Global Extension Registry: 33 // https://github.com/protocolbuffers/protobuf/blob/HEAD/docs/options.md 34 Tokenization format = 78576; 35} 36