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-rw-r--r--test/ec/test_formula.py18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/ec/test_formula.py b/test/ec/test_formula.py
index d5f8392..ed4e6de 100644
--- a/test/ec/test_formula.py
+++ b/test/ec/test_formula.py
@@ -1,6 +1,8 @@
from unittest import TestCase
+from pyecsca.ec.error import UnsatisfiedAssumptionError
from pyecsca.ec.params import get_params
+from pyecsca.ec.point import Point
class FormulaTests(TestCase):
@@ -9,6 +11,9 @@ class FormulaTests(TestCase):
self.secp128r1 = get_params("secg", "secp128r1", "projective")
self.add = self.secp128r1.curve.coordinate_model.formulas["add-2007-bl"]
self.dbl = self.secp128r1.curve.coordinate_model.formulas["dbl-2007-bl"]
+ self.mdbl = self.secp128r1.curve.coordinate_model.formulas["mdbl-2007-bl"]
+ self.jac_secp128r1 = get_params("secg", "secp128r1", "jacobian")
+ self.jac_dbl = self.jac_secp128r1.curve.coordinate_model.formulas["dbl-1998-hnm"]
def test_wrong_call(self):
with self.assertRaises(ValueError):
@@ -36,3 +41,16 @@ class FormulaTests(TestCase):
self.assertEqual(self.add.num_powers, 0)
self.assertEqual(self.add.num_squarings, 6)
self.assertEqual(self.add.num_addsubs, 10)
+
+ def test_assumptions(self):
+ res = self.mdbl(self.secp128r1.generator, **self.secp128r1.curve.parameters)
+ self.assertIsNotNone(res)
+
+ coords = {name: value * 5 for name, value in self.secp128r1.generator.coords.items()}
+ other = Point(self.secp128r1.generator.coordinate_model, **coords)
+ with self.assertRaises(UnsatisfiedAssumptionError):
+ self.mdbl(other, **self.secp128r1.curve.parameters)
+
+ def test_parameters(self):
+ res = self.jac_dbl(self.jac_secp128r1.generator, **self.jac_secp128r1.curve.parameters)
+ self.assertIsNotNone(res)