core/src/main/java/org/spongycastle/crypto/params/DSAValidationParameters.java


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

package org.spongycastle.crypto.params;

import org.spongycastle.util.Arrays;

public class DSAValidationParameters
{
    private int usageIndex;
    private byte[]  seed;
    private int     counter;

    public DSAValidationParameters(
        byte[]  seed,
        int     counter)
    {
        this(seed, counter, -1);
    }

    public DSAValidationParameters(
        byte[]  seed,
        int     counter,
        int     usageIndex)
    {
        this.seed = seed;
        this.counter = counter;
        this.usageIndex = usageIndex;
    }

    public int getCounter()
    {
        return counter;
    }

    public byte[] getSeed()
    {
        return seed;
    }

    public int getUsageIndex()
    {
        return usageIndex;
    }

    public int hashCode()
    {
        return counter ^ Arrays.hashCode(seed);
    }
    
    public boolean equals(
        Object o)
    {
        if (!(o instanceof DSAValidationParameters))
        {
            return false;
        }

        DSAValidationParameters  other = (DSAValidationParameters)o;

        if (other.counter != this.counter)
        {
            return false;
        }

        return Arrays.areEqual(this.seed, other.seed);
    }
}