// 
// Decompiled by Procyon v0.6.0
// 

package org.bouncycastle.math.ec.custom.sec;

import org.bouncycastle.util.Arrays;
import org.bouncycastle.math.raw.Nat;
import org.bouncycastle.math.raw.Nat448;
import java.math.BigInteger;
import org.bouncycastle.math.ec.ECFieldElement;

public class SecT409FieldElement extends AbstractF2m
{
    protected long[] x;
    
    public SecT409FieldElement(final BigInteger bigInteger) {
        if (bigInteger == null || bigInteger.signum() < 0 || bigInteger.bitLength() > 409) {
            throw new IllegalArgumentException("x value invalid for SecT409FieldElement");
        }
        this.x = SecT409Field.fromBigInteger(bigInteger);
    }
    
    public SecT409FieldElement() {
        this.x = Nat448.create64();
    }
    
    protected SecT409FieldElement(final long[] x) {
        this.x = x;
    }
    
    @Override
    public boolean isOne() {
        return Nat448.isOne64(this.x);
    }
    
    @Override
    public boolean isZero() {
        return Nat448.isZero64(this.x);
    }
    
    @Override
    public boolean testBitZero() {
        return (this.x[0] & 0x1L) != 0x0L;
    }
    
    @Override
    public BigInteger toBigInteger() {
        return Nat448.toBigInteger64(this.x);
    }
    
    @Override
    public String getFieldName() {
        return "SecT409Field";
    }
    
    @Override
    public int getFieldSize() {
        return 409;
    }
    
    @Override
    public ECFieldElement add(final ECFieldElement ecFieldElement) {
        final long[] create64 = Nat448.create64();
        SecT409Field.add(this.x, ((SecT409FieldElement)ecFieldElement).x, create64);
        return new SecT409FieldElement(create64);
    }
    
    @Override
    public ECFieldElement addOne() {
        final long[] create64 = Nat448.create64();
        SecT409Field.addOne(this.x, create64);
        return new SecT409FieldElement(create64);
    }
    
    @Override
    public ECFieldElement subtract(final ECFieldElement ecFieldElement) {
        return this.add(ecFieldElement);
    }
    
    @Override
    public ECFieldElement multiply(final ECFieldElement ecFieldElement) {
        final long[] create64 = Nat448.create64();
        SecT409Field.multiply(this.x, ((SecT409FieldElement)ecFieldElement).x, create64);
        return new SecT409FieldElement(create64);
    }
    
    @Override
    public ECFieldElement multiplyMinusProduct(final ECFieldElement ecFieldElement, final ECFieldElement ecFieldElement2, final ECFieldElement ecFieldElement3) {
        return this.multiplyPlusProduct(ecFieldElement, ecFieldElement2, ecFieldElement3);
    }
    
    @Override
    public ECFieldElement multiplyPlusProduct(final ECFieldElement ecFieldElement, final ECFieldElement ecFieldElement2, final ECFieldElement ecFieldElement3) {
        final long[] x = this.x;
        final long[] x2 = ((SecT409FieldElement)ecFieldElement).x;
        final long[] x3 = ((SecT409FieldElement)ecFieldElement2).x;
        final long[] x4 = ((SecT409FieldElement)ecFieldElement3).x;
        final long[] create64 = Nat.create64(13);
        SecT409Field.multiplyAddToExt(x, x2, create64);
        SecT409Field.multiplyAddToExt(x3, x4, create64);
        final long[] create65 = Nat448.create64();
        SecT409Field.reduce(create64, create65);
        return new SecT409FieldElement(create65);
    }
    
    @Override
    public ECFieldElement divide(final ECFieldElement ecFieldElement) {
        return this.multiply(ecFieldElement.invert());
    }
    
    @Override
    public ECFieldElement negate() {
        return this;
    }
    
    @Override
    public ECFieldElement square() {
        final long[] create64 = Nat448.create64();
        SecT409Field.square(this.x, create64);
        return new SecT409FieldElement(create64);
    }
    
    @Override
    public ECFieldElement squareMinusProduct(final ECFieldElement ecFieldElement, final ECFieldElement ecFieldElement2) {
        return this.squarePlusProduct(ecFieldElement, ecFieldElement2);
    }
    
    @Override
    public ECFieldElement squarePlusProduct(final ECFieldElement ecFieldElement, final ECFieldElement ecFieldElement2) {
        final long[] x = this.x;
        final long[] x2 = ((SecT409FieldElement)ecFieldElement).x;
        final long[] x3 = ((SecT409FieldElement)ecFieldElement2).x;
        final long[] create64 = Nat.create64(13);
        SecT409Field.squareAddToExt(x, create64);
        SecT409Field.multiplyAddToExt(x2, x3, create64);
        final long[] create65 = Nat448.create64();
        SecT409Field.reduce(create64, create65);
        return new SecT409FieldElement(create65);
    }
    
    @Override
    public ECFieldElement squarePow(final int n) {
        if (n < 1) {
            return this;
        }
        final long[] create64 = Nat448.create64();
        SecT409Field.squareN(this.x, n, create64);
        return new SecT409FieldElement(create64);
    }
    
    @Override
    public ECFieldElement halfTrace() {
        final long[] create64 = Nat448.create64();
        SecT409Field.halfTrace(this.x, create64);
        return new SecT409FieldElement(create64);
    }
    
    @Override
    public boolean hasFastTrace() {
        return true;
    }
    
    @Override
    public int trace() {
        return SecT409Field.trace(this.x);
    }
    
    @Override
    public ECFieldElement invert() {
        final long[] create64 = Nat448.create64();
        SecT409Field.invert(this.x, create64);
        return new SecT409FieldElement(create64);
    }
    
    @Override
    public ECFieldElement sqrt() {
        final long[] create64 = Nat448.create64();
        SecT409Field.sqrt(this.x, create64);
        return new SecT409FieldElement(create64);
    }
    
    public int getRepresentation() {
        return 2;
    }
    
    public int getM() {
        return 409;
    }
    
    public int getK1() {
        return 87;
    }
    
    public int getK2() {
        return 0;
    }
    
    public int getK3() {
        return 0;
    }
    
    @Override
    public boolean equals(final Object o) {
        return o == this || (o instanceof SecT409FieldElement && Nat448.eq64(this.x, ((SecT409FieldElement)o).x));
    }
    
    @Override
    public int hashCode() {
        return 0x3E68E7 ^ Arrays.hashCode(this.x, 0, 7);
    }
}