content: /*
   * Copyright (C) 2018 The Android Open Source Project
   *
   * 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.android.server.backup.encryption.storage;
  
  /** Wrapped bytes of a tertiary key. */
  public class TertiaryKey {
      private final String mSecondaryKeyAlias;
      private final String mPackageName;
      private final byte[] mWrappedKeyBytes;
  
      /**
       * Creates a new instance.
       *
       * @param secondaryKeyAlias Alias of the secondary used to wrap the key.
       * @param packageName The package name of the app to which the key belongs.
       * @param wrappedKeyBytes The wrapped key bytes.
       */
      public TertiaryKey(String secondaryKeyAlias, String packageName, byte[] wrappedKeyBytes) {
          mSecondaryKeyAlias = secondaryKeyAlias;
          mPackageName = packageName;
          mWrappedKeyBytes = wrappedKeyBytes;
      }
  
      /** Returns the alias of the secondary key used to wrap this tertiary key. */
      public String getSecondaryKeyAlias() {
          return mSecondaryKeyAlias;
      }
  
      /** Returns the package name of the application this key relates to. */
      public String getPackageName() {
          return mPackageName;
      }
  
      /** Returns the wrapped bytes of the key. */
      public byte[] getWrappedKeyBytes() {
          return mWrappedKeyBytes;
      }
  }
  