1 // Copyright 2022 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://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, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 // 15 //////////////////////////////////////////////////////////////////////////////// 16 17 package com.google.crypto.tink.signature; 18 19 import com.google.crypto.tink.Parameters; 20 import com.google.crypto.tink.annotations.Alpha; 21 import com.google.errorprone.annotations.Immutable; 22 23 /** 24 * Represents a description of a {@link SignaturePrivateKey} and the coresponding {@link 25 * SignaturePublicKey} excluding the randomly chosen key material. 26 */ 27 @Immutable 28 @Alpha 29 public abstract class SignatureParameters extends Parameters {} 30