content: /**
   * Copyright (c) 2015, 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 android.security;
  
  import android.annotation.UnsupportedAppUsage;
  import android.os.Parcel;
  import android.os.Parcelable;
  
  /**
   * Class for handling the additional arguments to some keystore binder calls.
   * This must be kept in sync with the deserialization code in system/security/keystore.
   * @hide
   */
  public class KeystoreArguments implements Parcelable {
      public byte[][] args;
  
      @UnsupportedAppUsage
      public static final @android.annotation.NonNull Parcelable.Creator<KeystoreArguments> CREATOR = new
              Parcelable.Creator<KeystoreArguments>() {
                  public KeystoreArguments createFromParcel(Parcel in) {
                      return new KeystoreArguments(in);
                  }
                  public KeystoreArguments[] newArray(int size) {
                      return new KeystoreArguments[size];
                  }
              };
  
      public KeystoreArguments() {
          args = null;
      }
  
      @UnsupportedAppUsage
      public KeystoreArguments(byte[][] args) {
          this.args = args;
      }
  
      private KeystoreArguments(Parcel in) {
          readFromParcel(in);
      }
  
      @Override
      public void writeToParcel(Parcel out, int flags) {
          if (args == null) {
              out.writeInt(0);
          } else {
              out.writeInt(args.length);
              for (byte[] arg : args) {
                  out.writeByteArray(arg);
              }
          }
      }
  
      private void readFromParcel(Parcel in) {
          int length = in.readInt();
          args = new byte[length][];
          for (int i = 0; i < length; i++) {
              args[i] = in.createByteArray();
          }
      }
  
      @Override
      public int describeContents() {
          return 0;
      }
  }
  