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
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
/*
* Copyright (c) 1997, 2016, 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 0000000
* @summary This test checks performance of various ciphers.
* @author Jan Luehe
* @run main/manual PerformanceTest
*/
import java.security.*;
import java.security.spec.*;
import java.io.*;
import javax.crypto.*;
import javax.crypto.spec.*;
public class PerformanceTest {
Cipher cipher;
IvParameterSpec params = null;
SecretKey cipherKey = null;
StringBuffer col;
public static byte[] key = {
(byte)0x01,(byte)0x23,(byte)0x45,(byte)0x67,
(byte)0x89,(byte)0xab,(byte)0xcd,(byte)0xef
};
public static byte[] key3 = {
(byte)0x01,(byte)0x23,(byte)0x45,(byte)0x67,
(byte)0x89,(byte)0xab,(byte)0xcd,(byte)0xef,
(byte)0xf0,(byte)0xe1,(byte)0xd2,(byte)0xc3,
(byte)0xb4,(byte)0xa5,(byte)0x96,(byte)0x87,
(byte)0xfe,(byte)0xdc,(byte)0xba,(byte)0x98,
(byte)0x76,(byte)0x54,(byte)0x32,(byte)0x10};
public static byte[] iv = {
(byte)0xfe,(byte)0xdc,(byte)0xba,(byte)0x98,
(byte)0x76,(byte)0x54,(byte)0x32,(byte)0x10};
public static byte[] plain_data =
("Isaiah, a little boy is dead. He fell from the roof of an apartment house, "
+ "just a few days before Christmas. The only person who truly grieves for "
+ "the boy is Smilla Jasperson, a polar researcher. Smilla was Isaiah's "
+ "only friend. Isaiah came with his alcoholic mother from Greenland but "
+ "never really got used to life in Copenhagen. Smilla's mother was also "
+ "from Greenland. Smilla feels a particular affinity to the arctic landscape. "
+ "She knows a lot about the snow and how to read its movements and is "
+ "convinced that the boy's death was not accidental.").getBytes();
static int[] dataSizes = {1024, 8192};
static String[] crypts = {"DES", "DESede"};
static String[] modes = {"ECB", "CBC", "CFB64", "OFB64", "PCBC"};
static String[] paddings = {"PKCS5Padding", "NoPadding"};
static int[] rounds = {100, 1000};
int sum =0;
public static void main(String[] args) throws Exception {
PerformanceTest test = new PerformanceTest();
test.run();
}
public void run() throws Exception {
byte[] in;
col = new StringBuffer();
printHeadings();
for (int i=0; i<crypts.length; i++) {
for (int j=0; j<modes.length; j++) {
for (int k=0; k<paddings.length; k++) {
col.append(crypts[i]+"/"+modes[j]+"/"+paddings[k]);
int len = 32 - col.length();
for(; len>0; len--)
col.append(" "); {
for (int l=0; l<dataSizes.length; l++) {
in = new byte[dataSizes[l]];
int g = Math.min(dataSizes[l],
plain_data.length);
for(len=0; len < dataSizes[l] - g; len += g) {
System.arraycopy
(plain_data, 0, in, len, g);
}
if ((dataSizes[l] - len) > 0)
System.arraycopy(plain_data, 0,
in, len, dataSizes[l]- len);
col.append(dataSizes[l]);
len = 40 - col.length();
for (; len>0; len--)
col.append(" ");
for (int m=0; m<rounds.length; m++) {
col.append(rounds[m]);
len = 50 - col.length();
for (; len>0; len--)
col.append(" ");
init(crypts[i], modes[j], paddings[k]);
runTest(in, rounds[m]);
System.out.println(col.toString());
col.setLength(40);
}
col.setLength(32);
}
col.setLength(0);
col.append("Average: " + (sum/(dataSizes.length*rounds.length)));
sum = 0;
System.out.println(col.toString() + "\n");
col.setLength(0);
}
}
}
}
}
public void init(String crypt, String mode, String padding)
throws Exception {
KeySpec desKeySpec = null;
SecretKeyFactory factory = null;
StringBuffer cipherName = new StringBuffer(crypt);
if (mode.length() != 0)
cipherName.append("/" + mode);
if (padding.length() != 0)
cipherName.append("/" + padding);
cipher = Cipher.getInstance(cipherName.toString(), "SunJCE");
if (crypt.endsWith("ede")) {
desKeySpec = new DESedeKeySpec(key3);
factory = SecretKeyFactory.getInstance("DESede", "SunJCE");
}
else {
desKeySpec = new DESKeySpec(key);
factory = SecretKeyFactory.getInstance("DES", "SunJCE");
}
// retrieve the cipher key
cipherKey = factory.generateSecret(desKeySpec);
// retrieve iv
if ( !mode.equals("ECB"))
params = new IvParameterSpec(iv);
else
params = null;
}
public void runTest(byte[] data, int count) throws Exception {
long start, end;
cipher.init(Cipher.ENCRYPT_MODE, cipherKey, params);
start = System.currentTimeMillis();
for (int i=0; i<count-1; i++) {
cipher.update(data, 0, data.length);
}
cipher.doFinal(data, 0, data.length);
end = System.currentTimeMillis();
int speed = (int)((data.length * count)/(end - start));
sum += speed;
col.append(speed);
}
public void printHeadings() {
System.out.println
("The following tests numbers are generated using");
System.out.println
("our JCA calling through Cipher to a particular provider");
System.out.println
("=========================================================");
System.out.println
("Algorithm DataSize Rounds Kbytes/sec");
}
}
|
