package org.bouncycastle.pqc.crypto.mceliece;
import org.bouncycastle.crypto.Digest;
import org.bouncycastle.crypto.digests.SHA256Digest;
/**
* This class provides a specification for the parameters of the CCA2-secure
* variants of the McEliece PKCS that are used with
* {@link McElieceFujisakiCipher}, {@link McElieceKobaraImaiCipher}, and
* {@link McEliecePointchevalCipher}.
*
* @see McElieceFujisakiCipher
* @see McElieceKobaraImaiCipher
* @see McEliecePointchevalCipher
*/
public class McElieceCCA2Parameters
extends McElieceParameters
{
public Digest digest;
/**
* Construct the default parameters.
* The default message digest is SHA256.
*/
public McElieceCCA2Parameters()
{
this.digest = new SHA256Digest();
}
public McElieceCCA2Parameters(int m, int t)
{
super(m, t);
this.digest = new SHA256Digest();
}
public McElieceCCA2Parameters(Digest digest)
{
this.digest = digest;
}
public Digest getDigest()
{
return this.digest;
}
}