def useSharedSecret(self, obj):
# validate shared secret input
if(self.shared_secret_value.text != ''):
self.shared_secret_value.disabled = True
# use hashed shared secret as key for mutual authentication
self.shared_secret_hash = md5.new(self.shared_secret_value.text).digest()
self.mutual_auth = MutualAuth(self.shared_secret_hash, self.mode)
else:
self.console.text = self.console.text + "\nERROR: Please enter a shared secret."
print "ERROR: Please enter a shared secret."
return
# on success
if(self.mutualAuthentication()):
self.key_estabilshment_inprogress = False
self.send_data_button.disabled = False
self.send_secret_button.disabled = True
# initialize the CBC cipher
key = md5.new(str(self.total_session_key)).digest()
self.cipher = CBC.generateCBC(key)
# start up thread for receiving incoming messages
threading.Thread(target=self.messageReceivingService).start()
# in server, start up thread to periodically refresh session key
if(self.mode == 'server'):
threading.Thread(target=self.updateSessionKeyService).start()
def useSharedSecret(self, obj):
# validate shared secret input
if (self.shared_secret_value.text != ''):
self.shared_secret_value.disabled = True
# use hashed shared secret as key for mutual authentication
self.shared_secret_hash = md5.new(
self.shared_secret_value.text).digest()
self.mutual_auth = MutualAuth(self.shared_secret_hash, self.mode)
else:
self.console.text = self.console.text + "\nERROR: Please enter a shared secret."
print "ERROR: Please enter a shared secret."
return
# on success
if (self.mutualAuthentication()):
self.key_estabilshment_inprogress = False
self.send_data_button.disabled = False
self.send_secret_button.disabled = True
# initialize the CBC cipher
key = md5.new(str(self.total_session_key)).digest()
self.cipher = CBC.generateCBC(key)
# start up thread for receiving incoming messages
threading.Thread(target=self.messageReceivingService).start()
# in server, start up thread to periodically refresh session key
if (self.mode == 'server'):
threading.Thread(target=self.updateSessionKeyService).start()
def setUp(self): iv = cbc.generateIV() key = cbc.generateKey() self.encryptCipher = cbc.generateCBC(key,iv) self.decryptCipher = cbc.generateCBC(key,iv)
def setUp(self):
iv = cbc.generateIV()
key = cbc.generateKey()
self.encryptCipher = cbc.generateCBC(key, iv)
self.decryptCipher = cbc.generateCBC(key, iv)