1 /*
2  * Copyright (C) 2018 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.security.keystore.recovery;
18 
19 import android.annotation.SystemApi;
20 
21 import java.security.GeneralSecurityException;
22 
23 /**
24  * Error thrown when trying to generate keys for a profile that has no lock screen set.
25  *
26  * <p>A lock screen must be set, as the lock screen is used to encrypt the snapshot.
27  *
28  * @hide
29  */
30 @SystemApi
31 public class LockScreenRequiredException extends GeneralSecurityException {
LockScreenRequiredException(String msg)32     public LockScreenRequiredException(String msg) {
33         super(msg);
34     }
35 }
36