repackaged/bcprov/src/main/java/com/android/org/bouncycastle/math/ec/custom/sec/SecP521R1Curve.java

/* GENERATED SOURCE. DO NOT MODIFY. */
package com.android.org.bouncycastle.math.ec.custom.sec;

import java.math.BigInteger;

import com.android.org.bouncycastle.math.ec.ECCurve;
import com.android.org.bouncycastle.math.ec.ECFieldElement;
import com.android.org.bouncycastle.math.ec.ECPoint;
import com.android.org.bouncycastle.util.encoders.Hex;

/**
 * @hide This class is not part of the Android public SDK API
 */
public class SecP521R1Curve extends ECCurve.AbstractFp
{
    public static final BigInteger q = new BigInteger(1,
        Hex.decode("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"));

    private static final int SecP521R1_DEFAULT_COORDS = COORD_JACOBIAN;

    protected SecP521R1Point infinity;

    public SecP521R1Curve()
    {
        super(q);

        this.infinity = new SecP521R1Point(this, null, null);

        this.a = fromBigInteger(new BigInteger(1,
            Hex.decode("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC")));
        this.b = fromBigInteger(new BigInteger(1,
            Hex.decode("0051953EB9618E1C9A1F929A21A0B68540EEA2DA725B99B315F3B8B489918EF109E156193951EC7E937B1652C0BD3BB1BF073573DF883D2C34F1EF451FD46B503F00")));
        this.order = new BigInteger(1, Hex.decode("01FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFA51868783BF2F966B7FCC0148F709A5D03BB5C9B8899C47AEBB6FB71E91386409"));
        this.cofactor = BigInteger.valueOf(1);

        this.coord = SecP521R1_DEFAULT_COORDS;
    }

    protected ECCurve cloneCurve()
    {
        return new SecP521R1Curve();
    }

    public boolean supportsCoordinateSystem(int coord)
    {
        switch (coord)
        {
        case COORD_JACOBIAN:
            return true;
        default:
            return false;
        }
    }

    public BigInteger getQ()
    {
        return q;
    }

    public int getFieldSize()
    {
        return q.bitLength();
    }

    public ECFieldElement fromBigInteger(BigInteger x)
    {
        return new SecP521R1FieldElement(x);
    }

    protected ECPoint createRawPoint(ECFieldElement x, ECFieldElement y, boolean withCompression)
    {
        return new SecP521R1Point(this, x, y, withCompression);
    }

    protected ECPoint createRawPoint(ECFieldElement x, ECFieldElement y, ECFieldElement[] zs, boolean withCompression)
    {
        return new SecP521R1Point(this, x, y, zs, withCompression);
    }

    public ECPoint getInfinity()
    {
        return infinity;
    }
}