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
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
/*
* Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8331008
* @library /test/lib /test/jdk/security/unsignedjce
* @build java.base/javax.crypto.ProviderVerifier
* @run main/othervm KDFDelayedProviderTest
* @summary delayed provider selection
* @enablePreview
*/
import jdk.test.lib.Asserts;
import javax.crypto.KDF;
import javax.crypto.KDFSpi;
import javax.crypto.SecretKey;
import java.security.InvalidAlgorithmParameterException;
import javax.crypto.KDFParameters;
import java.security.NoSuchAlgorithmException;
import java.security.Provider;
import java.security.Security;
import java.security.spec.AlgorithmParameterSpec;
import java.util.Objects;
public class KDFDelayedProviderTest {
public static void main(String[] args) throws Exception {
Security.addProvider(new Provider1());
Security.addProvider(new Provider2());
Security.addProvider(new Provider3());
KDF kdf;
kdf = KDF.getInstance("X", new KDFParameters() {});
kdf.deriveData(new AlgorithmParameterSpec() {});
Asserts.assertEquals(kdf.getProviderName(), "P1");
kdf = KDF.getInstance("X");
kdf.deriveData(new MyDerivationSpec() {});
Asserts.assertEquals(kdf.getProviderName(), "P2");
kdf = KDF.getInstance("X");
kdf.deriveData(new AlgorithmParameterSpec() {});
Asserts.assertEquals(kdf.getProviderName(), "P3");
boolean thrown = true;
try {
kdf = KDF.getInstance("Y");
thrown = false;
} catch(Exception nsae) {
// Expected exception
Asserts.assertTrue(nsae instanceof NoSuchAlgorithmException);
System.out.println("Expected NoSuchAlgorithmException");
}
Asserts.assertTrue(thrown);
thrown = true;
try {
kdf = KDF.getInstance("HKDF-SHA256", new MyKDFParameters());
thrown = false;
} catch (Exception iape) {
// Expected exception
Asserts.assertTrue(iape instanceof InvalidAlgorithmParameterException);
System.out.println("Expected InvalidAlgorithmParameterException");
}
Asserts.assertTrue(thrown);
thrown = true;
try {
kdf = KDF.getInstance("HKDF-SHA256");
kdf.deriveData(new MyDerivationSpec());
thrown = false;
} catch (Exception iape) {
// Expected exception
Asserts.assertTrue(iape instanceof InvalidAlgorithmParameterException);
System.out.println("Expected InvalidAlgorithmParameterException");
}
Asserts.assertTrue(thrown);
}
public static class Provider1 extends Provider {
public Provider1() {
super("P1", "1", "1");
put("KDF.X", KDF1.class.getName());
}
}
// KDF1 requires a params at getInstance()
public static class KDF1 extends KDF0 {
public KDF1(KDFParameters e) throws InvalidAlgorithmParameterException {
super(Objects.requireNonNull(e));
}
}
public static class Provider2 extends Provider {
public Provider2() {
super("P2", "1", "1");
put("KDF.X", KDF2.class.getName());
}
}
// KDF2 requires input to be a specific type
public static class KDF2 extends KDF0 {
public KDF2(KDFParameters e)
throws InvalidAlgorithmParameterException {
super(null);
}
@Override
protected byte[] engineDeriveData(
AlgorithmParameterSpec derivationSpec)
throws InvalidAlgorithmParameterException {
if (derivationSpec instanceof MyDerivationSpec) {
return null;
} else {
throw new InvalidAlgorithmParameterException();
}
}
}
public static class Provider3 extends Provider {
public Provider3() {
super("P3", "1", "1");
put("KDF.X", KDF3.class.getName());
}
}
// KDF3 doesn't care about anything
public static class KDF3 extends KDF0 {
public KDF3(KDFParameters e) throws InvalidAlgorithmParameterException {
super(null);
}
}
public abstract static class KDF0 extends KDFSpi {
public KDF0(KDFParameters a) throws InvalidAlgorithmParameterException {
super(a);
}
protected SecretKey engineDeriveKey(String alg,
AlgorithmParameterSpec derivationSpec)
throws InvalidAlgorithmParameterException {
return null;
}
protected byte[] engineDeriveData(
AlgorithmParameterSpec derivationSpec)
throws InvalidAlgorithmParameterException {
return new byte[0];
}
protected KDFParameters engineGetParameters(){
return null;
}
}
static class MyDerivationSpec implements AlgorithmParameterSpec {}
static class MyKDFParameters implements KDFParameters {}
}
|
