1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.security;
import android.content.Intent;
import java.security.PrivateKey;
import java.security.cert.X509Certificate;
/**
* The KeyChainResult is the complex result value from {@link
* KeyChain#get}. The caller should first inspect {@link #getIntent}
* to determine if the user needs to grant the application access to
* the protected contents. If {@code getIntent} returns null, access
* has been granted and the methods {@link #getPrivateKey} and {@link
* #getCertificate} can be used to access the credentials.
*
* @hide
*/
public final class KeyChainResult {
private final Intent intent;
private final PrivateKey privateKey;
private final X509Certificate certificate;
KeyChainResult(Intent intent) {
this(intent, null, null);
}
KeyChainResult(PrivateKey privateKey, X509Certificate certificate) {
this(null, privateKey, certificate);
}
private KeyChainResult(Intent intent, PrivateKey privateKey, X509Certificate certificate) {
this.intent = intent;
this.privateKey = privateKey;
this.certificate = certificate;
}
public Intent getIntent() {
return intent;
}
public PrivateKey getPrivateKey() {
checkIntent();
return privateKey;
}
public X509Certificate getCertificate() {
checkIntent();
return certificate;
}
private void checkIntent() {
if (intent != null) {
throw new IllegalStateException("non-null Intent, check getIntent()");
}
}
}
|
