public SecT571FieldElement(BigInteger x)
{
if (x == null || x.SignValue < 0 || x.BitLength > 571)
{
throw new ArgumentException("value invalid for SecT571FieldElement", "x");
}
this.x = SecT571Field.FromBigInteger(x);
}
public override ECFieldElement SquarePow(int pow)
{
if (pow < 1)
{
return(this);
}
ulong[] z = Nat576.Create64();
SecT571Field.SquareN(x, pow, z);
return(new SecT571FieldElement(z));
}
public override ECFieldElement SquarePlusProduct(ECFieldElement x, ECFieldElement y)
{
ulong[] array = this.x;
ulong[] array2 = ((SecT571FieldElement)x).x;
ulong[] y2 = ((SecT571FieldElement)y).x;
ulong[] array3 = Nat576.CreateExt64();
SecT571Field.SquareAddToExt(array, array3);
SecT571Field.MultiplyAddToExt(array2, y2, array3);
ulong[] z = Nat576.Create64();
SecT571Field.Reduce(array3, z);
return(new SecT571FieldElement(z));
}
public override ECFieldElement Multiply(ECFieldElement b)
{
ulong[] z = Nat576.Create64();
SecT571Field.Multiply(x, ((SecT571FieldElement)b).x, z);
return(new SecT571FieldElement(z));
}
public override ECFieldElement AddOne()
{
ulong[] z = Nat576.Create64();
SecT571Field.AddOne(x, z);
return(new SecT571FieldElement(z));
}
