def netThrow(conn, secret, message):
"""Sends message through the open socket conn with the encryption key
secret. Sends the length of the incoming message, then sends the actual
message.
"""
try:
conn.send(monoalphabetic.encrypt(key,
message)) #send encrypted message
except socket.error:
if len(conn_array) != 0:
writeToScreen("Connection issue. Sending message failed.",
"System")
processFlag("-001")
def whiteNoise(conn, secret):
#while loop for white noise
while (1):
message = "pzt " #the space allows filtering via .split(" ") later
i = random.randint(5, 10) #choose a random number of characters to add
for x in range(0, i):
message += random.choice(
string.letters) #append a random upper/lower letter
#time.sleep(0.1)
time.sleep(random.random(
)) #sleep() pauses the thread of activity a certain length of time
#random() gives random float [0,1)
try:
conn.send(monoalphabetic.encrypt(
key, message)) #send encrypted garbage message
except socket.error:
if len(conn_array) != 0:
writeToScreen("Connection issue. Sending message failed.",
"System")
def test_string_without_space(self):
plaintext = 'defendtheeastwallofthecastle'
key = 'qmrhsnxbwpgjauoecklfzyvtdi'
ciphertext = 'hsnsuhfbssqlfvqjjonfbsrqlfjs'
self.assertEqual(ciphertext, monoalphabetic.encrypt(plaintext, key)) and self.assertEqual(plaintext, monoalphabetic.decrypt(ciphertext, key))