1 /*
2 * Copyright (c) 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 "key_enable_adapter.h"
17
18 #include "byte_buffer.h"
19 #include "common_event_data.h"
20 #include "local_code_sign_kit.h"
21 #include "unlock_event_helper.h"
22
23 using namespace OHOS::Security::CodeSign;
24
InitLocalCertificate(uint8_t * certData,uint32_t * certSize)25 int32_t InitLocalCertificate(uint8_t *certData, uint32_t *certSize)
26 {
27 ByteBuffer cert;
28 int32_t ret = LocalCodeSignKit::InitLocalCertificate(cert);
29 if (ret != CS_SUCCESS) {
30 return ret;
31 }
32 if (memcpy_s(certData, *certSize, cert.GetBuffer(), cert.GetSize()) != EOK) {
33 return CS_ERR_MEMORY;
34 }
35 *certSize = cert.GetSize();
36 return CS_SUCCESS;
37 }
38
CheckUserUnlock()39 bool CheckUserUnlock()
40 {
41 // check whether unlocked at current
42 if (UnlockEventHelper::GetInstance().CheckUserUnlockByScreenLockManager()) {
43 return true;
44 }
45
46 // waiting for user unlock
47 if (UnlockEventHelper::GetInstance(). StartWaitingUnlock()) {
48 return true;
49 }
50
51 // if some error occours, check again at current
52 if (UnlockEventHelper::GetInstance().CheckUserUnlockByScreenLockManager()) {
53 return true;
54 }
55 return false;
56 }