diff options
Diffstat (limited to 'pyecsca')
| -rw-r--r-- | pyecsca/ec/countermeasures.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pyecsca/ec/countermeasures.py b/pyecsca/ec/countermeasures.py index eff10c2..a310ce4 100644 --- a/pyecsca/ec/countermeasures.py +++ b/pyecsca/ec/countermeasures.py @@ -148,7 +148,7 @@ class AdditiveSplitting(ScalarMultiplierCountermeasure): order = self.params.order r = Mod.random(order) s = scalar - r - bits = max(self.bits, order.bit_length()) + 1 + bits = max(self.bits, order.bit_length()) self.mult.init(self.params, self.point, bits) R = self.mult.multiply(int(r)) S = self.mult.multiply(int(s)) |