def _decrypt(self, c):
n = self.p * self.q
e = self.e
phi = (self.p - 1) * (self.q - 1)
d = 2753
return mod_exp(c, d, n)
def _encrypt(self, m):
p = self.p
q = self.q
n = p * q
e = self.e
return mod_exp(m, e, n)