package org.bouncycastle.pqc.crypto.mceliece;
import org.bouncycastle.pqc.math.linearalgebra.GF2Matrix;
/**
*
*
*
*/
public class McElieceCCA2PublicKeyParameters
extends McElieceCCA2KeyParameters
{
// the OID of the algorithm
private String oid;
// the length of the code
private int n;
// the error correction capability of the code
private int t;
// the generator matrix
private GF2Matrix matrixG;
/**
* Constructor.
*
* @param n length of the code
* @param t error correction capability
* @param matrix generator matrix
* @param params McElieceCCA2Parameters
*/
public McElieceCCA2PublicKeyParameters(String oid, int n, int t, GF2Matrix matrix, McElieceCCA2Parameters params)
{
super(false, params);
this.oid = oid;
this.n = n;
this.t = t;
this.matrixG = new GF2Matrix(matrix);
}
/**
* Constructor (used by {@link McElieceKeyFactory}).
*
* @param n length of the code
* @param t error correction capability of the code
* @param encMatrix encoded generator matrix
* @param params McElieceCCA2Parameters
*/
public McElieceCCA2PublicKeyParameters(String oid, int n, int t, byte[] encMatrix, McElieceCCA2Parameters params)
{
super(false, params);
this.oid = oid;
this.n = n;
this.t = t;
this.matrixG = new GF2Matrix(encMatrix);
}
/**
* @return the length of the code
*/
public int getN()
{
return n;
}
/**
* @return the error correction capability of the code
*/
public int getT()
{
return t;
}
/**
* @return the generator matrix
*/
public GF2Matrix getMatrixG()
{
return matrixG;
}
/**
* @return the dimension of the code
*/
public int getK()
{
return matrixG.getNumRows();
}
public String getOIDString()
{
return oid;
}
}