diff options
Diffstat (limited to 'pyecsca/ec/countermeasures.py')
| -rw-r--r-- | pyecsca/ec/countermeasures.py | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/pyecsca/ec/countermeasures.py b/pyecsca/ec/countermeasures.py index a119451..da45150 100644 --- a/pyecsca/ec/countermeasures.py +++ b/pyecsca/ec/countermeasures.py @@ -203,8 +203,7 @@ class AdditiveSplitting(ScalarMultiplierCountermeasure): self.mults[0].init(self.params, self.point, bits) R = self.mults[0].multiply(int(r)) - if self.mults[0] != self.mults[1]: - self.mults[1].init(self.params, self.point, bits) + self.mults[1].init(self.params, self.point, bits) S = self.mults[1].multiply(int(s)) res = self._add(R, S) @@ -326,8 +325,7 @@ class EuclideanSplitting(ScalarMultiplierCountermeasure): self.mults[0].init(self.params, self.point, half_bits) R = self.mults[0].multiply(int(r)) # r bounded by half_bits - if self.mults[0] != self.mults[1]: - self.mults[1].init(self.params, self.point, half_bits) + self.mults[1].init(self.params, self.point, half_bits) k1 = scalar % int(r) k2 = scalar // int(r) T = self.mults[1].multiply(k1) # k1 bounded by half_bits |