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| author | J08nY | 2025-06-19 15:20:50 +0200 |
|---|---|---|
| committer | J08nY | 2025-06-19 15:20:50 +0200 |
| commit | e355d741135d22a8fcfe620d6961e71aa6c38b31 (patch) | |
| tree | baeb5a82ca6a23c5cc32fd0ed23f42defaa2ddb3 /pyecsca/sca | |
| parent | 248a3aefa3616b11bcb4d9b613328d69b2d8e076 (diff) | |
| download | pyecsca-e355d741135d22a8fcfe620d6961e71aa6c38b31.tar.gz pyecsca-e355d741135d22a8fcfe620d6961e71aa6c38b31.tar.zst pyecsca-e355d741135d22a8fcfe620d6961e71aa6c38b31.zip | |
More speed for MultipleContext.
Diffstat (limited to 'pyecsca/sca')
| -rw-r--r-- | pyecsca/sca/re/rpa.py | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/pyecsca/sca/re/rpa.py b/pyecsca/sca/re/rpa.py index dbfb844..adef84d 100644 --- a/pyecsca/sca/re/rpa.py +++ b/pyecsca/sca/re/rpa.py @@ -112,37 +112,38 @@ class MultipleContext(Context): self.precomp.update(action.result) if isinstance(action, FormulaAction) and self.inside: action = cast(FormulaAction, action) - if isinstance(action.formula, DoublingFormula): + shortname = action.formula.shortname + if shortname == "dbl": inp = action.input_points[0] out = action.output_points[0] self.points[out] = 2 * self.points[inp] self.parents[out] = [inp] self.formulas[out] = action.formula.shortname - elif isinstance(action.formula, TriplingFormula): + elif shortname == "tpl": inp = action.input_points[0] out = action.output_points[0] self.points[out] = 3 * self.points[inp] self.parents[out] = [inp] self.formulas[out] = action.formula.shortname - elif isinstance(action.formula, AdditionFormula): + elif shortname == "add": one, other = action.input_points out = action.output_points[0] self.points[out] = self.points[one] + self.points[other] self.parents[out] = [one, other] self.formulas[out] = action.formula.shortname - elif isinstance(action.formula, NegationFormula): + elif shortname == "neg": inp = action.input_points[0] out = action.output_points[0] self.points[out] = -self.points[inp] self.parents[out] = [inp] self.formulas[out] = action.formula.shortname - elif isinstance(action.formula, DifferentialAdditionFormula): + elif shortname == "dadd": _, one, other = action.input_points out = action.output_points[0] self.points[out] = self.points[one] + self.points[other] self.parents[out] = [one, other] self.formulas[out] = action.formula.shortname - elif isinstance(action.formula, LadderFormula): + elif shortname == "ladd": _, one, other = action.input_points dbl, add = action.output_points self.points[add] = self.points[one] + self.points[other] @@ -151,7 +152,7 @@ class MultipleContext(Context): self.points[dbl] = 2 * self.points[one] self.parents[dbl] = [one] self.formulas[dbl] = action.formula.shortname - elif isinstance(action.formula, ScalingFormula): + elif shortname == "scl": inp = action.input_points[0] out = action.output_points[0] self.points[out] = self.points[inp] |