blob: 58b701490fdc790e5246ce10367542dcba66e734 (
plain)
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
|
/*
* Created on 6/05/2006
*
* To change the template for this generated file go to
* Window>Preferences>Java>Code Generation>Code and Comments
*/
package org.spongycastle.crypto.test;
import org.spongycastle.crypto.ExtendedDigest;
import org.spongycastle.crypto.digests.SHA1Digest;
import org.spongycastle.crypto.digests.SHA512Digest;
import org.spongycastle.crypto.digests.ShortenedDigest;
import org.spongycastle.util.test.SimpleTest;
public class ShortenedDigestTest
extends SimpleTest
{
public void performTest()
{
ExtendedDigest d = new SHA1Digest();
ShortenedDigest sd = new ShortenedDigest(new SHA1Digest(), 10);
if (sd.getDigestSize() != 10)
{
fail("size check wrong for SHA-1");
}
if (sd.getByteLength() != d.getByteLength())
{
fail("byte length check wrong for SHA-1");
}
//
// check output fits
//
sd.doFinal(new byte[10], 0);
d = new SHA512Digest();
sd = new ShortenedDigest(new SHA512Digest(), 20);
if (sd.getDigestSize() != 20)
{
fail("size check wrong for SHA-512");
}
if (sd.getByteLength() != d.getByteLength())
{
fail("byte length check wrong for SHA-512");
}
//
// check output fits
//
sd.doFinal(new byte[20], 0);
try
{
new ShortenedDigest(null, 20);
fail("null parameter not caught");
}
catch (IllegalArgumentException e)
{
// expected
}
try
{
new ShortenedDigest(new SHA1Digest(), 50);
fail("short digest not caught");
}
catch (IllegalArgumentException e)
{
// expected
}
}
public String getName()
{
return "ShortenedDigest";
}
public static void main(
String[] args)
{
runTest(new ShortenedDigestTest());
}
}
|