1*e7b1675dSTing-Kang Chang// Copyright 2021 Google LLC 2*e7b1675dSTing-Kang Chang// 3*e7b1675dSTing-Kang Chang// Licensed under the Apache License, Version 2.0 (the "License"); 4*e7b1675dSTing-Kang Chang// you may not use this file except in compliance with the License. 5*e7b1675dSTing-Kang Chang// You may obtain a copy of the License at 6*e7b1675dSTing-Kang Chang// 7*e7b1675dSTing-Kang Chang// http://www.apache.org/licenses/LICENSE-2.0 8*e7b1675dSTing-Kang Chang// 9*e7b1675dSTing-Kang Chang// Unless required by applicable law or agreed to in writing, software 10*e7b1675dSTing-Kang Chang// distributed under the License is distributed on an "AS IS" BASIS, 11*e7b1675dSTing-Kang Chang// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12*e7b1675dSTing-Kang Chang// See the License for the specific language governing permissions and 13*e7b1675dSTing-Kang Chang// limitations under the License. 14*e7b1675dSTing-Kang Chang// 15*e7b1675dSTing-Kang Chang/////////////////////////////////////////////////////////////////////////////// 16*e7b1675dSTing-Kang Changsyntax = "proto3"; 17*e7b1675dSTing-Kang Chang 18*e7b1675dSTing-Kang Changpackage google.crypto.tink; 19*e7b1675dSTing-Kang Chang 20*e7b1675dSTing-Kang Chang// Protos for FalconDigital Signature Algorithm. 21*e7b1675dSTing-Kang Chang// See https://falcon-sign.info/ for more details. 22*e7b1675dSTing-Kang Changmessage FalconKeyFormat { 23*e7b1675dSTing-Kang Chang uint32 version = 1; 24*e7b1675dSTing-Kang Chang // Required. 25*e7b1675dSTing-Kang Chang int32 key_size = 2; 26*e7b1675dSTing-Kang Chang} 27*e7b1675dSTing-Kang Chang 28*e7b1675dSTing-Kang Chang// key_type: type.googleapis.com/google.crypto.tink.FalconPublicKey 29*e7b1675dSTing-Kang Changmessage FalconPublicKey { 30*e7b1675dSTing-Kang Chang // Required. 31*e7b1675dSTing-Kang Chang uint32 version = 1; 32*e7b1675dSTing-Kang Chang // Required. 33*e7b1675dSTing-Kang Chang bytes key_value = 2; 34*e7b1675dSTing-Kang Chang} 35*e7b1675dSTing-Kang Chang 36*e7b1675dSTing-Kang Chang// key_type: type.googleapis.com/google.crypto.tink.FalconPrivateKey 37*e7b1675dSTing-Kang Changmessage FalconPrivateKey { 38*e7b1675dSTing-Kang Chang // Required. 39*e7b1675dSTing-Kang Chang uint32 version = 1; 40*e7b1675dSTing-Kang Chang // Required. 41*e7b1675dSTing-Kang Chang bytes key_value = 2; 42*e7b1675dSTing-Kang Chang // The corresponding public key. 43*e7b1675dSTing-Kang Chang FalconPublicKey public_key = 3; 44*e7b1675dSTing-Kang Chang} 45