示例#1
0
文件: base.py 项目: gdcurt/eccrypto
 def normalize(self):
      if self.z_coord == 0:
         return self
      else:
         inv = inverse_mod(self.z_coord, self.ec.modulus)
         x = (self.x_coord * inv) % self.ec.modulus
         y = (self.y_coord * inv) % self.ec.modulus
         return Point(x, y, 1, self.ec)       
示例#2
0
 def test_inverse_mod(self):
     self.assertEqual(inverse_mod(5, 13), 8)
     self.assertEqual(inverse_mod(138, 7993), 6545)