1 /*
2  * Copyright (c) 2024-2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *    http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "hks_upgrade.h"
17 
18 #include "hks_template.h"
19 #include "hks_type_enum.h"
20 #include "hks_upgrade_lock.h"
21 #include "rwlock.h"
22 
23 #ifdef HUKS_ENABLE_UPGRADE_KEY_STORAGE_SECURE_LEVEL
24 #include "hks_file_transfer.h"
25 #endif
26 
27 namespace OHOS {
28 namespace Security {
29 namespace Hks {
HksUpgradeOnPowerOn(void)30 void HksUpgradeOnPowerOn(void)
31 {
32 #ifdef HUKS_ENABLE_UPGRADE_KEY_STORAGE_SECURE_LEVEL
33     HKS_IF_NOT_SUCC_LOGE(HksUpgradeFileTransferOnPowerOn(), "HksUpgradeFileTransfer on power on failed!")
34 #endif
35 }
36 
HksUpgradeOnUserUnlock(uint32_t userId)37 void HksUpgradeOnUserUnlock(uint32_t userId)
38 {
39     HKS_LOG_I("enter HksUpgradeOnUserUnlock.");
40 #ifdef HUKS_ENABLE_UPGRADE_KEY_STORAGE_SECURE_LEVEL
41     g_upgradeOrRequestLock.UnLockRead();
42 
43     // Since current thread have owned read lock, the power on upgrade have ended at earlier time,
44     // waiting for notify is not necessary.
45     {
46         HKS_LOG_I("acquiring for write lock...");
47         OHOS::Utils::UniqueWriteGuard<OHOS::Utils::RWLock> writeGuard(g_upgradeOrRequestLock);
48         int ret = HksUpgradeFileTransferOnUserUnlock(userId);
49         if (ret != HKS_SUCCESS) {
50             HKS_LOG_E("HksUpgradeFileTransferOnUserUnlock failed! %" LOG_PUBLIC "d", ret);
51         } else {
52             HKS_LOG_I("HksUpgradeFileTransferOnUserUnlock ok!");
53         }
54     }
55 
56     g_upgradeOrRequestLock.LockRead();
57 #endif
58     HKS_LOG_I("leave HksUpgradeOnUserUnlock.");
59 }
60 }
61 }
62 }
63