| // 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. |
| // |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| package com.google.crypto.tink.daead; |
| |
| import com.google.crypto.tink.Registry; |
| import com.google.crypto.tink.proto.RegistryConfig; |
| import java.security.GeneralSecurityException; |
| |
| /** |
| * Static methods and constants for registering with the {@link Registry} all instances of {@link |
| * com.google.crypto.tink.DeterministicAead} key types supported in a particular release of Tink. |
| * |
| * <p>To register all DeterministicAead key types provided in the latest Tink version one can do: |
| * |
| * <pre>{@code |
| * DeterministicAeadConfig.register(); |
| * }</pre> |
| * |
| * <p>For more information on how to obtain and use instances of DeterministicAead, see {@link |
| * DeterministicAeadFactory}. |
| * |
| * @since 1.1.0 |
| */ |
| public final class DeterministicAeadConfig { |
| public static final String AES_SIV_TYPE_URL = new AesSivKeyManager().getKeyType(); |
| |
| /** @deprecated */ |
| @Deprecated |
| public static final RegistryConfig TINK_1_1_0 = RegistryConfig.getDefaultInstance(); |
| |
| /** |
| * @deprecated |
| * @since 1.2.0 |
| */ |
| @Deprecated |
| public static final RegistryConfig LATEST = RegistryConfig.getDefaultInstance(); |
| |
| static { |
| try { |
| init(); |
| } catch (GeneralSecurityException e) { |
| throw new ExceptionInInitializerError(e); |
| } |
| } |
| |
| /** |
| * Tries to register with the {@link Registry} all instances of {@link |
| * com.google.crypto.tink.Catalogue} needed to handle DeterministicAead key types supported in |
| * Tink. |
| * |
| * <p>Because DeterministicAead key types depend on {@link com.google.crypto.tink.Mac} key types, |
| * this method also registers all Mac catalogues. |
| * |
| * @deprecated use {@link #register} |
| */ |
| @Deprecated |
| public static void init() throws GeneralSecurityException { |
| register(); |
| } |
| |
| /** |
| * Tries to register with the {@link Registry} all instances of {@link |
| * com.google.crypto.tink.Catalogue} needed to handle DeterministicAead key types supported in |
| * Tink. |
| * |
| * @since 1.2.0 |
| */ |
| public static void register() throws GeneralSecurityException { |
| AesSivKeyManager.register(/* newKeyAllowed = */ true); |
| DeterministicAeadWrapper.register(); |
| } |
| } |