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Diffstat (limited to 'pyecsca/ec/curve.py')
| -rw-r--r-- | pyecsca/ec/curve.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/pyecsca/ec/curve.py b/pyecsca/ec/curve.py index 18d7e65..f696985 100644 --- a/pyecsca/ec/curve.py +++ b/pyecsca/ec/curve.py @@ -258,7 +258,9 @@ class EllipticCurve: :return: Whether it is the neutral point. """ # Neutral is either InfinityPoint or Point in either affine or some other coord system. - if isinstance(point.coordinate_model, AffineCoordinateModel): + if isinstance(point, InfinityPoint): + return point.coordinate_model == self.coordinate_model + elif isinstance(point.coordinate_model, AffineCoordinateModel): return self.neutral_is_affine and self.affine_neutral == point else: return self.neutral.equals_homog(point) |