java/src/main/java/com/google/crypto/tink/daead/DeterministicAeadFactory.java

// 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.DeterministicAead;
import com.google.crypto.tink.KeyManager;
import com.google.crypto.tink.KeysetHandle;
import com.google.crypto.tink.PrimitiveSet;
import com.google.crypto.tink.Registry;
import java.security.GeneralSecurityException;

/**
 * Deprecated class to create {@code DeterministicAead} primitives. Instead of using this class,
 * make sure that the {@code DeterministicAeadWrapper} is registered in your binary, then call
 * {@code keysetHandle.GetPrimitive(DeterministicAead.class)} instead. The required registration
 * happens automatically if you called one of the following in your binary:
 *
 * <ul>
 *   <li>{@code DeterministicAeadConfig.register()}
 *   <li>{@code TinkConfig.register()}
 * </ul>
 *
 * @deprecated Use {@code keysetHandle.GetPrimitive(DeterministicAead.class)} after registering the
 *     {@code DeterministicAeadWrapper} instead.
 * @since 1.1.0
 */
@Deprecated
public final class DeterministicAeadFactory {
  /**
   * @return a DeterministicAead primitive from a {@code keysetHandle}.
   * @throws GeneralSecurityException
   * @deprecated Use {@code keysetHandle.GetPrimitive(DeterministicAead.class)} after registering
   *     the {@code DeterministicAeadWrapper} instead.
   */
  @Deprecated
  public static DeterministicAead getPrimitive(KeysetHandle keysetHandle)
      throws GeneralSecurityException {
    return getPrimitive(keysetHandle, /* keyManager= */ null);
  }

  /**
   * @return a DeterministicAead primitive from a {@code keysetHandle} and a custom {@code
   *     keyManager}.
   * @throws GeneralSecurityException
   * @deprecated Use {@code keysetHandle.GetPrimitive(keyManager, DeterministicAead.class)} after
   *     registering the {@code DeterministicAeadWrapper} instead.
   */
  @Deprecated
  public static DeterministicAead getPrimitive(
      KeysetHandle keysetHandle, final KeyManager<DeterministicAead> keyManager)
      throws GeneralSecurityException {
    Registry.registerPrimitiveWrapper(new DeterministicAeadWrapper());
    final PrimitiveSet<DeterministicAead> primitives =
        Registry.getPrimitives(keysetHandle, keyManager, DeterministicAead.class);
    return Registry.wrap(primitives);
  }
}