public static void SquareN(ulong[] x, int n, ulong[] z)
{
ulong[] array = Nat256.CreateExt64();
SecT233Field.ImplSquare(x, array);
SecT233Field.Reduce(array, z);
while (--n > 0)
{
SecT233Field.ImplSquare(z, array);
SecT233Field.Reduce(array, z);
}
}
public override ECFieldElement SquarePlusProduct(ECFieldElement x, ECFieldElement y)
{
ulong[] array = this.x;
ulong[] array2 = ((SecT233FieldElement)x).x;
ulong[] y2 = ((SecT233FieldElement)y).x;
ulong[] array3 = Nat256.CreateExt64();
SecT233Field.SquareAddToExt(array, array3);
SecT233Field.MultiplyAddToExt(array2, y2, array3);
ulong[] z = Nat256.Create64();
SecT233Field.Reduce(array3, z);
return(new SecT233FieldElement(z));
}
public override ECFieldElement MultiplyPlusProduct(ECFieldElement b, ECFieldElement x, ECFieldElement y)
{
ulong[] ax = this.x, bx = ((SecT233FieldElement)b).x;
ulong[] xx = ((SecT233FieldElement)x).x, yx = ((SecT233FieldElement)y).x;
ulong[] tt = Nat256.CreateExt64();
SecT233Field.MultiplyAddToExt(ax, bx, tt);
SecT233Field.MultiplyAddToExt(xx, yx, tt);
ulong[] z = Nat256.Create64();
SecT233Field.Reduce(tt, z);
return(new SecT233FieldElement(z));
}
public override ECFieldElement MultiplyPlusProduct(ECFieldElement b, ECFieldElement x, ECFieldElement y)
{
ulong[] numArray = this.x;
ulong[] numArray2 = ((SecT233FieldElement)b).x;
ulong[] numArray3 = ((SecT233FieldElement)x).x;
ulong[] numArray4 = ((SecT233FieldElement)y).x;
ulong[] zz = Nat256.CreateExt64();
SecT233Field.MultiplyAddToExt(numArray, numArray2, zz);
SecT233Field.MultiplyAddToExt(numArray3, numArray4, zz);
ulong[] z = Nat256.Create64();
SecT233Field.Reduce(zz, z);
return(new SecT233FieldElement(z));
}
public static void Multiply(ulong[] x, ulong[] y, ulong[] z)
{
ulong[] array = Nat256.CreateExt64();
SecT233Field.ImplMultiply(x, y, array);
SecT233Field.Reduce(array, z);
}
public static void Square(ulong[] x, ulong[] z)
{
ulong[] array = Nat256.CreateExt64();
SecT233Field.ImplSquare(x, array);
SecT233Field.Reduce(array, z);
}
