libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/params/ElGamalKeyGenerationParameters.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

package org.spongycastle.crypto.params;

import java.security.SecureRandom;

import org.spongycastle.crypto.KeyGenerationParameters;

public class ElGamalKeyGenerationParameters
    extends KeyGenerationParameters
{
    private ElGamalParameters    params;

    public ElGamalKeyGenerationParameters(
        SecureRandom        random,
        ElGamalParameters   params)
    {
        super(random, getStrength(params));

        this.params = params;
    }

    public ElGamalParameters getParameters()
    {
        return params;
    }

    static int getStrength(ElGamalParameters params)
    {
        return params.getL() != 0 ? params.getL() : params.getP().bitLength();
    }
}