1 /*
2  * Copyright (C) 2015 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.net.config;
18 
19 import android.util.ArraySet;
20 import java.util.Collections;
21 import java.util.Set;
22 
23 /** @hide */
24 public final class PinSet {
25     public static final PinSet EMPTY_PINSET =
26             new PinSet(Collections.<Pin>emptySet(), Long.MAX_VALUE);
27     public final long expirationTime;
28     public final Set<Pin> pins;
29 
PinSet(Set<Pin> pins, long expirationTime)30     public PinSet(Set<Pin> pins, long expirationTime) {
31         if (pins == null) {
32             throw new NullPointerException("pins must not be null");
33         }
34         this.pins = pins;
35         this.expirationTime = expirationTime;
36     }
37 
getPinAlgorithms()38     Set<String> getPinAlgorithms() {
39         // TODO: Cache this.
40         Set<String> algorithms = new ArraySet<String>();
41         for (Pin pin : pins) {
42             algorithms.add(pin.digestAlgorithm);
43         }
44         return algorithms;
45     }
46 }
47