author | darcy |
Thu, 29 Aug 2019 10:52:21 -0700 | |
changeset 57950 | 4612a3cfb927 |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
37796 | 1 |
/* |
57950
4612a3cfb927
8229999: Apply java.io.Serial annotations to security types in java.base
darcy
parents:
47216
diff
changeset
|
2 |
* Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved. |
37796 | 3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 |
* |
|
5 |
* This code is free software; you can redistribute it and/or modify it |
|
6 |
* under the terms of the GNU General Public License version 2 only, as |
|
7 |
* published by the Free Software Foundation. Oracle designates this |
|
8 |
* particular file as subject to the "Classpath" exception as provided |
|
9 |
* by Oracle in the LICENSE file that accompanied this code. |
|
10 |
* |
|
11 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
|
12 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
13 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
14 |
* version 2 for more details (a copy is included in the LICENSE file that |
|
15 |
* accompanied this code). |
|
16 |
* |
|
17 |
* You should have received a copy of the GNU General Public License version |
|
18 |
* 2 along with this work; if not, write to the Free Software Foundation, |
|
19 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
|
20 |
* |
|
21 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
22 |
* or visit www.oracle.com if you need additional information or have any |
|
23 |
* questions. |
|
24 |
*/ |
|
25 |
||
26 |
package sun.security.provider; |
|
27 |
||
38853 | 28 |
import java.io.IOException; |
29 |
import java.io.Serializable; |
|
37796 | 30 |
import java.security.DrbgParameters; |
31 |
import java.security.SecureRandomParameters; |
|
32 |
||
33 |
/** |
|
38853 | 34 |
* Exported and non-exported parameters that can be used by DRBGs. |
37796 | 35 |
*/ |
38853 | 36 |
public class MoreDrbgParameters implements SecureRandomParameters, Serializable { |
37 |
||
57950
4612a3cfb927
8229999: Apply java.io.Serial annotations to security types in java.base
darcy
parents:
47216
diff
changeset
|
38 |
@java.io.Serial |
38853 | 39 |
private static final long serialVersionUID = 9L; |
40 |
||
41 |
final transient EntropySource es; |
|
37796 | 42 |
|
43 |
final String mech; |
|
44 |
final String algorithm; |
|
45 |
final boolean usedf; |
|
38853 | 46 |
final int strength; |
47 |
final DrbgParameters.Capability capability; |
|
48 |
||
49 |
// The following 2 fields will be reassigned in readObject and |
|
50 |
// thus cannot be final |
|
51 |
byte[] nonce; |
|
52 |
byte[] personalizationString; |
|
37796 | 53 |
|
54 |
/** |
|
55 |
* Creates a new {@code MoreDrbgParameters} object. |
|
56 |
* |
|
57 |
* @param es the {@link EntropySource} to use. If set to {@code null}, |
|
58 |
* a default entropy source will be used. |
|
59 |
* @param mech mech name. If set to {@code null}, the one in |
|
60 |
* securerandom.drbg.config is used. This argument is ignored |
|
61 |
* when passing to HashDrbg/HmacDrbg/CtrDrbg. |
|
62 |
* @param algorithm the requested algorithm to use. If set to {@code null}, |
|
63 |
* the algorithm will be decided by strength. |
|
64 |
* @param nonce the nonce to use. If set to {@code null}, |
|
65 |
* a nonce will be assigned. |
|
66 |
* @param usedf whether a derivation function should be used |
|
67 |
* @param config a {@link DrbgParameters.Instantiation} object |
|
68 |
*/ |
|
69 |
public MoreDrbgParameters(EntropySource es, String mech, |
|
70 |
String algorithm, byte[] nonce, boolean usedf, |
|
71 |
DrbgParameters.Instantiation config) { |
|
72 |
this.mech = mech; |
|
73 |
this.algorithm = algorithm; |
|
74 |
this.es = es; |
|
38853 | 75 |
this.nonce = (nonce == null) ? null : nonce.clone(); |
37796 | 76 |
this.usedf = usedf; |
38853 | 77 |
|
78 |
this.strength = config.getStrength(); |
|
79 |
this.capability = config.getCapability(); |
|
80 |
this.personalizationString = config.getPersonalizationString(); |
|
37796 | 81 |
} |
82 |
||
83 |
@Override |
|
84 |
public String toString() { |
|
38853 | 85 |
return mech + "," + algorithm + "," + usedf + "," + strength |
86 |
+ "," + capability + "," + personalizationString; |
|
87 |
} |
|
88 |
||
57950
4612a3cfb927
8229999: Apply java.io.Serial annotations to security types in java.base
darcy
parents:
47216
diff
changeset
|
89 |
@java.io.Serial |
38853 | 90 |
private void readObject(java.io.ObjectInputStream s) |
91 |
throws IOException, ClassNotFoundException { |
|
92 |
s.defaultReadObject(); |
|
93 |
if (nonce != null) { |
|
94 |
nonce = nonce.clone(); |
|
95 |
} |
|
96 |
if (personalizationString != null) { |
|
97 |
personalizationString = personalizationString.clone(); |
|
98 |
} |
|
99 |
if (capability == null) { |
|
100 |
throw new IllegalArgumentException("Input data is corrupted"); |
|
101 |
} |
|
37796 | 102 |
} |
103 |
} |