diff options
Diffstat (limited to 'pyecsca/ec/mult.py')
| -rw-r--r-- | pyecsca/ec/mult.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/pyecsca/ec/mult.py b/pyecsca/ec/mult.py index def7dab..57c034a 100644 --- a/pyecsca/ec/mult.py +++ b/pyecsca/ec/mult.py @@ -407,10 +407,10 @@ class WindowNAFMultiplier(ScalarMultiplier): self._points_neg = {} current_point = point double_point = self._dbl(point) - for i in range(1, (self.width + 1) // 2 + 1): - self._points[2 ** i - 1] = current_point + for i in range(0, 2**(self.width - 2)): + self._points[2*i + 1] = current_point if self.precompute_negation: - self._points_neg[2 ** i - 1] = self._neg(current_point) + self._points_neg[2*i + 1] = self._neg(current_point) current_point = self._add(current_point, double_point) def multiply(self, scalar: int) -> Point: |