1 // Copyright 2021 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 package com.google.crypto.tink.config; 17 18 import com.google.crypto.tink.Registry; 19 import com.google.crypto.tink.config.internal.TinkFipsUtil; 20 import java.security.GeneralSecurityException; 21 22 /** 23 * Static methods for checking if Tink has been built in FIPS-mode. 24 */ 25 public final class TinkFips { 26 /** 27 * Returns true if the FIPS-mode has been enabled at build time or runtime. 28 */ useOnlyFips()29 public static boolean useOnlyFips() { 30 return TinkFipsUtil.useOnlyFips(); 31 } 32 restrictToFips()33 public static void restrictToFips() throws GeneralSecurityException { 34 Registry.restrictToFipsIfEmpty(); 35 } 36 TinkFips()37 private TinkFips() {} 38 } 39