| /* |
| * 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 com.android.server.pm; |
| |
| import android.util.ArraySet; |
| import android.util.LongSparseArray; |
| |
| import java.lang.reflect.Field; |
| import java.security.PublicKey; |
| |
| public class KeySetUtils { |
| |
| public static PublicKey getPubKey(KeySetManagerService ksms, long pkId) |
| throws NoSuchFieldException, IllegalAccessException { |
| Field pkField = ksms.getClass().getDeclaredField("mPublicKeys"); |
| pkField.setAccessible(true); |
| LongSparseArray<KeySetManagerService.PublicKeyHandle> mPublicKeys = |
| (LongSparseArray<KeySetManagerService.PublicKeyHandle>) pkField.get(ksms); |
| KeySetManagerService.PublicKeyHandle pkh = mPublicKeys.get(pkId); |
| if (pkh == null) { |
| return null; |
| } else { |
| return pkh.getKey(); |
| } |
| } |
| |
| public static int getPubKeyRefCount(KeySetManagerService ksms, long pkId) |
| throws NoSuchFieldException, IllegalAccessException { |
| Field pkField = ksms.getClass().getDeclaredField("mPublicKeys"); |
| pkField.setAccessible(true); |
| LongSparseArray<KeySetManagerService.PublicKeyHandle> mPublicKeys = |
| (LongSparseArray<KeySetManagerService.PublicKeyHandle>) pkField.get(ksms); |
| KeySetManagerService.PublicKeyHandle pkh = mPublicKeys.get(pkId); |
| if (pkh == null) { |
| return 0; |
| } else { |
| return pkh.getRefCountLPr(); |
| } |
| } |
| |
| public static int getKeySetRefCount(KeySetManagerService ksms, long keysetId) |
| throws NoSuchFieldException, IllegalAccessException { |
| Field ksField = ksms.getClass().getDeclaredField("mKeySets"); |
| ksField.setAccessible(true); |
| LongSparseArray<KeySetHandle> mKeySets = |
| (LongSparseArray<KeySetHandle>) ksField.get(ksms); |
| KeySetHandle ksh = mKeySets.get(keysetId); |
| if (ksh == null) { |
| return 0; |
| } else { |
| return ksh.getRefCountLPr(); |
| } |
| } |
| |
| public static LongSparseArray<ArraySet<Long>> getKeySetMapping(KeySetManagerService ksms) |
| throws NoSuchFieldException, IllegalAccessException { |
| Field ksField = ksms.getClass().getDeclaredField("mKeySetMapping"); |
| ksField.setAccessible(true); |
| return (LongSparseArray<ArraySet<Long>>) ksField.get(ksms); |
| } |
| |
| public static Long getLastIssuedKeyId(KeySetManagerService ksms) |
| throws NoSuchFieldException, IllegalAccessException { |
| Field ksField = ksms.getClass().getDeclaredField("lastIssuedKeyId"); |
| ksField.setAccessible(true); |
| return (Long) ksField.get(ksms); |
| } |
| |
| public static Long getLastIssuedKeySetId(KeySetManagerService ksms) |
| throws NoSuchFieldException, IllegalAccessException { |
| Field ksField = ksms.getClass().getDeclaredField("lastIssuedKeySetId"); |
| ksField.setAccessible(true); |
| return (Long) ksField.get(ksms); |
| } |
| } |