1 /*
2  * Copyright (C) 2021 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.server.biometrics;
18 
19 public class CredentialSession implements AutoCloseable {
20 
21     private static final String SET_PASSWORD = "locksettings set-pin 1234";
22     private static final String CLEAR_PASSWORD = "locksettings clear --old 1234";
23     private static final String VERIFY_CREDENTIAL = "locksettings verify --old 1234";
24 
setCredential()25     public void setCredential() {
26         Utils.executeShellCommand(SET_PASSWORD);
27     }
28 
verifyCredential()29     public void verifyCredential() {
30         Utils.executeShellCommand(VERIFY_CREDENTIAL);
31     }
32 
33     @Override
close()34     public void close() throws Exception {
35         Utils.executeShellCommand(CLEAR_PASSWORD);
36     }
37 }
38