def setUp(self):
self.text1 = 'testing message'
self.text2 = 'A m4ssage with punctuation in it+... Fun!'
self.text3 = 'zzzzz~~~~....'
self.text4 = 'he,(llo)'
self.msg1 = student.Message(self.text1)
self.msg2 = student.Message(self.text2)
self.msg3 = student.Message(self.text3)
self.msg4 = student.Message(self.text4)
self.pads = [[71, 12, 44, 87, 81, 30, 61, 5, 66, 19, 73, 91, 19, 8, 83],
[34, 92, 62, 59, 32, 91, 21, 81, 94, 37, 20, 76, 17, 20, 7, 30, 3, 28, 21, 14, 67, 9, 91, 49, 4, 87, 25, 12, 88, 68, 37, 18, 62, 30, 79, 82, 83, 71, 7, 86, 77],
[73, 72, 17, 48, 0, 0, 34, 40, 45, 87, 25, 48, 16],
[47, 45, 29, 87, 44, 8, 87, 61]]
self.ptmsg1 = student.PlaintextMessage(self.text1, self.pads[0])
self.ptmsg2 = student.PlaintextMessage(self.text2, self.pads[1])
self.ptmsg3 = student.PlaintextMessage(self.text3, self.pads[2])
self.ptmsg4 = student.PlaintextMessage(self.text4, self.pads[3])
def setUp(self):
self.text1 = 'testing message'
self.text2 = 'A message with punctuation in it... Fun!'
self.text3 = 'zzzzz....'
self.encrypt1 = 'wgvvlpj pgvudih'
self.encrypt2 = 'B nhtvbjf xluk svqdwvdulpq lo jw... Gxo!'
self.encrypt3 = 'azaza....'
# do this so "loading words" doesn't print out every time
with redirect_stdout(open(os.devnull, "w")):
self.msg1 = student.Message(self.text1)
self.msg2 = student.Message(self.text2)
self.msg3 = student.Message(self.text3)
self.ptmsg1 = student.PlaintextMessage(self.text1, [3, 2]) #1
self.ptmsg2 = student.PlaintextMessage(self.text2, [1, 3]) #2
self.ptmsg3 = student.PlaintextMessage(self.text3, [1, 0])
self.ctmsg1 = student.EncryptedMessage(self.encrypt1)
self.ctmsg2 = student.EncryptedMessage(self.encrypt2)
self.ctmsg3 = student.EncryptedMessage(self.encrypt3)
def test_plaintext_message_encrypted_msg(self):
pds = [(self.ptmsg1, '\\q@l[-E%Px]otoY', [63, 34, 46, 81, 31, 88, 60, 42, 10, 68, 40, 28, 86, 71, 10], 'T(Bf)gDJwJ<0XOo'),
(self.ptmsg2, "c|Lo4ovYdE,V&|'/x+x#Yjp;sf9ugd/'iL}!s.|en", [19, 44, 12, 44, 40, 28, 24, 8, 42, 77, 77, 54, 81, 11, 8, 88, 77, 42, 88, 82, 55, 0, 29, 43, 34, 55, 89, 13, 25, 56, 34, 88, 74, 58, 16, 34, 79, 26, 68, 74, 15], "TLy`<0yo0me@fs(ic9\\gMa252Fyv(X,muh>Po`ZY0"),
(self.ptmsg3, 'dc,Kz~AGL&G^>', [52, 87, 79, 89, 15, 80, 69, 63, 54, 66, 68, 86, 16], 'Orjt*od^Upr%>'),
(self.ptmsg4, '83I 9tgf', [63, 73, 66, 38, 11, 47, 66, 19], 'HOnNw<R<')]
for p, init_enc, new_pad, new_enc in pds:
result = p.get_encrypted_message_text()
self.assertEqual(init_enc, result, "The encrypted message returned was {} but {} was expected".format(result, init_enc))
p.change_pad(new_pad)
result = p.get_encrypted_message_text()
self.assertNotEqual(init_enc, result, "change_pad did not update the encrypted message")
self.assertEqual(new_enc, result, "The encrypted message returned was {} but {} was expected".format(result, new_enc))
random.seed(0)
new_plaintext = student.PlaintextMessage('Testing generating pad!')
result = new_plaintext.get_encrypted_message_text()
exp = '&;x6KM;FE3Y!Sr9zzW@U\\R3'
self.assertEqual(exp, result, "The PlaintextMessage encrypted message from a randomly generated pad was {} but {} was expected".format(result, exp))
def test_plaintext_message_pad(self):
pds = [(self.ptmsg1, self.pads[0], [63, 34, 46, 81, 31, 88, 60, 42, 10, 68, 40, 28, 86, 71, 10]),
(self.ptmsg2, self.pads[1], [19, 44, 12, 44, 40, 28, 24, 8, 42, 77, 77, 54, 81, 11, 8, 88, 77, 42, 88, 82, 55, 0, 29, 43, 34, 55, 89, 13, 25, 56, 34, 88, 74, 58, 16, 34, 79, 26, 68, 74, 15]),
(self.ptmsg3, self.pads[2], [52, 87, 79, 89, 15, 80, 69, 63, 54, 66, 68, 86, 16]),
(self.ptmsg4, self.pads[3], [63, 73, 66, 38, 11, 47, 66, 19])]
for p, init_pad, set_pad in pds:
result=p.get_pad()
self.assertEqual(init_pad, result, "The PlaintextMessage was initialized with the pad {} but get_pad() returned {}".format(init_pad, result))
p.change_pad(set_pad)
result=p.get_pad()
self.assertEqual(set_pad, result, "The PlaintextMessage pad was changed to {} but get_pad() returned {}".format(set_pad, result))
random.seed(0)
new_plaintext = student.PlaintextMessage('Testing generating pad!')
result = new_plaintext.get_pad()
exp = [49, 53, 5, 33, 65, 62, 51, 38, 61, 45, 74, 27, 64, 17, 36, 17, 12, 79, 32, 68, 90, 77, 18]
self.assertEqual(exp, result, "The randomly generated PlaintextMessage pad was {} but {} was expected".format(result, exp))
def setUp(self):
self.text1 = 'testing message'
self.text2 = 'A message with punctuation in it... Fun!'
self.text3 = 'zzzzz....'
self.text4 = 'he,llo'
self.text5 = 'My PIN is 12345 so secure!'
self.text6 = 'H3LL0 W0RLD'
self.encrypt1 = 'whvwlqj phvvdjh'
self.encrypt2 = 'B nfttbhf xjui qvoduvbujpo jo ju... Gvo!'
self.encrypt3 = 'bbbbb....'
self.encrypt4 = 'he,llo'
self.encrypt5 = 'Xj ATY td 23456 dz dpnfcp!'
self.encrypt6 = 'K6OO3 Z3UOG'
# do this so "loading words" doesn't print out every time
with redirect_stdout(open(os.devnull, "w")):
self.msg1 = student.Message(self.text1)
self.msg2 = student.Message(self.text2)
self.msg3 = student.Message(self.text3)
self.msg4 = student.Message(self.text4)
self.msg5 = student.Message(self.text5)
self.msg6 = student.Message(self.text6)
self.ptmsg1 = student.PlaintextMessage(self.text1, 3) #1
self.ptmsg2 = student.PlaintextMessage(self.text2, 1) #2
self.ptmsg3 = student.PlaintextMessage(self.text3, 2)
self.ptmsg4 = student.PlaintextMessage(self.text4, 0)
self.ptmsg5 = student.PlaintextMessage(self.text5, 11)
self.ptmsg6 = student.PlaintextMessage(self.text6, 3)
self.ctmsg1 = student.EncryptedMessage(self.encrypt1)
self.ctmsg2 = student.EncryptedMessage(self.encrypt2)
self.ctmsg3 = student.EncryptedMessage(self.encrypt3)
self.ctmsg4 = student.EncryptedMessage(self.encrypt4)
self.ctmsg5 = student.EncryptedMessage(self.encrypt5)
self.ctmsg6 = student.EncryptedMessage(self.encrypt6)
def test_plaintext(self):
self.assertEqual(ps4b.PlaintextMessage('hello', 2).get_message_text_encrypted(), "jgnnq")
self.assertEqual(ps4b.PlaintextMessage('Great!', 4).get_message_text_encrypted(), 'Kviex!')
import ps4b as ps
sentence = "Hello*, is this! me?"
message = ps.Message(sentence)
#print(message.get_message_text())
#print(message.get_valid_words())
#print(message.build_shift_dict(shift = 2))
message2 = ps.PlaintextMessage(sentence, 3)
#print(message2.get_valid_words())
#print(message2.get_message_text_encrypted())
cipher = ps.CiphertextMessage(message2.get_message_text_encrypted())
#print("is it working?")
#print(cipher.decrypt_message())
ciph_msg = ps.CiphertextMessage("ifmmp")
plain_msg = ps.PlaintextMessage("Hello", 1)
print("we're applying the shift code")
plain_cipher = plain_msg.apply_shift(1)
print(plain_msg.get_message_text())
print(plain_msg.get_message_text_encrypted())
print("we're deciphering the message")