pep8

client/netwrapper.py

@@ -23,12 +23,10 @@ class NetWrapper:
         self.serverPubKey = serverPubKey
         self.cipherkey = "".encode('UTF-8')
 
-
     def randomStringGenerator(self, str_size: int = 128,
                               allowed_chars: str = string.ascii_letters + string.punctuation) -> str:
         return ''.join(random.choice(allowed_chars) for x in range(str_size))
 
-
     def identifyServer(self) -> bool:
         randommsg = self.randomStringGenerator()
         cipher_rsa = PKCS1_OAEP.new(self.serverPubKey)
@@ -47,7 +45,6 @@ class NetWrapper:
         retmsg = cipher_rsa.decrypt(b64decode(returnJson['message'])).decode('UTF-8')
         return retmsg == randommsg
 
-
     def createEncryptedChannel(self):
         dh = pyDH.DiffieHellman()
         cipher_rsa = PKCS1_OAEP.new(self.serverPubKey)
@@ -92,7 +89,6 @@ class NetWrapper:
         except Exception:
             print("Incorrect decryption")
 
-
     def connectToServer(self):
         identStatus = self.identifyServer()
         if not identStatus:
@@ -102,7 +98,6 @@ class NetWrapper:
         pw = input()
         self.authenticate(pw)
 
-
     def sendMessage(self, message: bytes):
         cipher = ChaCha20.new(key=self.cipherkey, nonce=get_random_bytes(12))
         ciphertext = cipher.encrypt(message)
@@ -112,7 +107,6 @@ class NetWrapper:
             'UTF-8')
         self.network.send_msg(self.serverAddr, sendjson)
 
-
     def recieveMessage(self) -> bytes:
         b64 = {'source': '', 'type': ''}
         while not (b64['source'] == self.serverAddr and b64['type'] == 'AUT'):