def encrypt(self, message, mod_n, e):
"""
Takes message and encrypts it.
:param message: secret message
:param mod_n: n value of public key
:param e: e value of public key
:return: list of encrypted signs
"""
numList = self.uni2num(message)
return [PrimeNumberGenerator.modular_exp(letter, e, mod_n) for letter in numList]
def decrypt(self, cipher, mod_n, d):
"""
Takes encrypted list of longs and decrypt it
:param cipher: secret encrypted message
:param mod_n: n value of private key
:param d: d value of private key
:return: unicode message
"""
message = [PrimeNumberGenerator.modular_exp(letter, d, mod_n) for letter in cipher]
return self.num2uni(message)
