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
|
/*
* Copyright (c) 2012, 2022, 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 6383200 8288050
* @summary PBE: need new algorithm support in password based encryption
*/
import java.security.*;
import java.util.Arrays;
import java.util.Locale;
import javax.crypto.*;
import javax.crypto.spec.*;
public class PBES2Test {
private static final String[] algos = {
"PBEWithHmacSHA1AndAES_128",
"PBEWithHmacSHA224AndAES_128",
"PBEWithHmacSHA256AndAES_128",
"PBEWithHmacSHA384AndAES_128",
"PBEWithHmacSHA512AndAES_128",
"PBEWithHmacSHA512/224AndAES_128",
"PBEWithHmacSHA512/256AndAES_128",
"PBEWithHmacSha1AndAES_128/CBC/PKCS5PAdding",
"PBEWithHmacSHA224andAES_128/CBC/PkCS5Padding",
"PBEWithHmacSHA256AndAes_128/CBC/PKCS5PaddIng",
"PBEWithHmacSHa384AndAES_128/CbC/PKCS5Padding",
"PBEWithHmacSHA512andAES_128/CBc/PKCS5Padding",
"PBEWithHmacSha512/224andAES_128/cBC/PKCS5Padding",
"PBEWithHmacShA512/256AndAES_128/CBC/pkCS5Padding",
};
private static final byte[] ivBytes = {
0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,
0x19,0x1A,0x1B,0x1C,0x1D,0x1E,0x1F,0x20,
};
public static final void main(String[] args) throws Exception {
for (String algo : algos) {
test(algo, true); // salt, ic, IV supplied by the application
test(algo, false); // salt, ic, IV generated by the implementation
}
}
private static final void test(String algo, boolean suppliedParams)
throws Exception {
System.out.println("***********************************************");
System.out.println(algo +
(suppliedParams ? " [algorithm parameters are supplied]\n"
: " [algorithm parameters are generated]\n"));
int iterationCount = 1000;
byte[] salt = new byte[]{ 0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08 };
// Create PBE key
PBEKeySpec pbeKeySpec = new PBEKeySpec("mypassword".toCharArray());
int modeIdx = algo.toUpperCase(Locale.ENGLISH).indexOf("/CBC");
String keyAlgo = (modeIdx == -1 ? algo : algo.substring(0, modeIdx));
SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(keyAlgo);
SecretKey pbeKey = keyFactory.generateSecret(pbeKeySpec);
byte[] pbeKeyBytes = pbeKey.getEncoded();
System.out.println(" key[" + pbeKeyBytes.length + "]: " +
String.format("0x%0" + (pbeKeyBytes.length * 2) + "x",
new java.math.BigInteger(1, pbeKeyBytes)));
// Create PBE cipher
System.out.println("Encrypting...");
Cipher pbeCipher = Cipher.getInstance(algo);
if (suppliedParams) {
pbeCipher.init(Cipher.ENCRYPT_MODE, pbeKey,
new PBEParameterSpec(salt, iterationCount,
new IvParameterSpec(ivBytes)));
} else {
pbeCipher.init(Cipher.ENCRYPT_MODE, pbeKey);
}
// Encrypt
byte[] cleartext = "This is just an example".getBytes();
System.out.println(" text[" + cleartext.length + "]: " +
String.format("0x%0" + (cleartext.length * 2) + "x",
new java.math.BigInteger(1, cleartext)));
byte[] ciphertext = pbeCipher.doFinal(cleartext);
System.out.println("c'text[" + ciphertext.length + "]: " +
String.format("0x%0" + (ciphertext.length * 2) + "x",
new java.math.BigInteger(1, ciphertext)));
AlgorithmParameters aps = pbeCipher.getParameters();
byte[] iv;
if (suppliedParams) {
iv = ivBytes;
} else {
PBEParameterSpec pbeSpec =
aps.getParameterSpec(PBEParameterSpec.class);
salt = pbeSpec.getSalt();
iterationCount = pbeSpec.getIterationCount();
IvParameterSpec ivSpec =
(IvParameterSpec) pbeSpec.getParameterSpec();
iv = ivSpec.getIV();
}
System.out.println(" salt[" + salt.length + "]: " +
String.format("0x%0" + (salt.length * 2) + "x",
new java.math.BigInteger(1, salt)));
System.out.println("iterationCount=" + iterationCount);
System.out.println(" iv[" + iv.length + "]: " +
String.format("0x%0" + (iv.length * 2) + "x",
new java.math.BigInteger(1, iv)));
// Decrypt
System.out.println("Decrypting...");
Cipher pbeCipher2 = Cipher.getInstance(algo);
pbeCipher2.init(Cipher.DECRYPT_MODE, pbeKey, aps);
byte[] cleartext2 = pbeCipher2.doFinal(ciphertext);
System.out.println(" text[" + cleartext2.length + "]: " +
String.format("0x%0" + (cleartext2.length * 2) + "x",
new java.math.BigInteger(1, cleartext2)));
if (Arrays.equals(cleartext, cleartext2)) {
System.out.println(
"\nPass: decrypted ciphertext matches the original text\n");
} else {
throw new Exception(
"Fail: decrypted ciphertext does NOT match the original text");
}
}
}
|
