def __init__(self, x1, y1, x2, y2, a, b, p, nist=False, bits=192):
if nist:
self.curve = NistPrimeCurve(bits)
else:
self.curve = PrimeCurves(p, b, a)
self.point1 = JacobiPoint([x1, y1, 1], self.curve)
self.point2 = JacobiPoint([x2, y2, 1], self.curve)
def __init__(self,
x1,
y1,
x2,
y2,
a,
b,
p,
scalar1,
scalar2,
w1,
w2,
nist=False,
bits=192):
if nist:
self.curve = NistPrimeCurve(bits)
else:
self.curve = PrimeCurves(p, b, a)
self.point1 = JacobiPoint([x1, y1, 1], self.curve)
self.scalar1 = scalar1
self.point2 = JacobiPoint([x2, y2, 1], self.curve)
self.scalar2 = scalar2
self.multiplier = FastJointMultiplier(self.point1, self.point2, w1, w2)
def __init__(self, x, y, a, b, p, nist=False, bits=192):
if nist:
self.curve = NistPrimeCurve(bits)
else:
self.curve = PrimeCurves(p, b, a)
self.point = JacobiPoint([x, y, 1], self.curve)
class DoubleWrapper:
def __init__(self, x, y, a, b, p, nist=False, bits=192):
if nist:
self.curve = NistPrimeCurve(bits)
else:
self.curve = PrimeCurves(p, b, a)
self.point = JacobiPoint([x, y, 1], self.curve)
def double_wrapper(self):
return str(self.point.point_double())
def transform_affine_wrapper(self):
return str(self.point.transform_to_affine())
def __init__(self, x, y, a, b, p, scalar, w, nist=False, bits=192):
if nist:
self.curve = NistPrimeCurve(bits)
else:
self.curve = PrimeCurves(p, b, a)
self.point = JacobiPoint([x, y, 1], self.curve)
self.scalar = scalar
self.multiplier = FastScalarMultiplier(self.point, w)
class AddWrapeer:
def __init__(self, x1, y1, x2, y2, a, b, p, nist=False, bits=192):
if nist:
self.curve = NistPrimeCurve(bits)
else:
self.curve = PrimeCurves(p, b, a)
self.point1 = JacobiPoint([x1, y1, 1], self.curve)
self.point2 = JacobiPoint([x2, y2, 1], self.curve)
def add_wrapper(self):
return str(self.point1.add(self.point2))
def test_transform_to_Jacobi(self):
curve, point1, point2 = self.createSUT()
result = point1.transform_to_Jacobi()
expected_result = JacobiPoint([17, 10, 1], curve)
self.assertEqual(result, expected_result)