def encrypt_msg(str_entry, default_key, textbox):
user_input = str_entry.get()
key = default_key.get()
alpha_capital = (list(string.ascii_uppercase))
alpha_lower = (list(string.ascii_lowercase))
# puts the message in a label or textbox
msg = caesar.encrypt_caesar(alpha_capital, alpha_lower, user_input, key)
textbox.config(text=msg)
def test_randomized(self):
shift = random.randint(8, 24)
plaintext = "".join(
random.choice(string.ascii_letters + " -,") for _ in range(64))
ciphertext = caesar.encrypt_caesar(plaintext, shift=shift)
self.assertEqual(
plaintext,
caesar.decrypt_caesar(ciphertext, shift=shift),
msg=f"shift={shift}, ciphertext={ciphertext}",
)
class CaesarTestCase(unittest.TestCase):
def test_encrypt(self):
cases = [('', 0, ''), ('python', 0, 'python'), ('Python', 0, 'Python'),
('PYTHON', 0, 'PYTHON'), ('Python3.6', 0, 'Python3.6'),
('', 3, ''), ('python', 3, 'sbwkrq'), ('Python', 3, 'Sbwkrq'),
('PYTHON', 3, 'SBWKRQ'), ('Python3.6', 3, 'Sbwkrq3.6')]
for i, (plaintext, shift, chiphertext) in enumerate(cases):
with self.subTest(case=i,
plaintext=plaintext,
chiphertext=chiphertext):
self.assertEqual(chiphertext,
caesar.encrypt_caesar(plaintext, shift=shift))
class CaesarTestCase(unittest.TestCase):
def test_encrypt(self):
cases = [
("", 0, ""),
("python", 0, "python"),
("PYTHON", 0, "PYTHON"),
("Python", 0, "Python"),
("Python3.6", 0, "Python3.6"),
("", 3, ""),
("PYTHON", 3, "SBWKRQ"),
("python", 3, "sbwkrq"),
("Python", 3, "Sbwkrq"),
("Python3.6", 3, "Sbwkrq3.6"),
]
for i, (plaintext, shift, chiphertext) in enumerate(cases):
with self.subTest(case=i,
plaintext=plaintext,
chiphertext=chiphertext):
self.assertEqual(chiphertext,
caesar.encrypt_caesar(plaintext, shift=shift))
curdir = os.getcwd()
i = input('Caesar cipher key: ')
playfair_key = input('Play Fair Cipher: ')
vigenere_mode = int(input('Enter Vigenere Cipher mode: 1 for auto 0 for repetition: '))
vigenere_key = input('Vigenere Cipher key: ')
hill_key = input('Hill cipher key: ').split(' ')
# hill_key_2 = np.array([[5,17],[8,3]])
# hill_key_3 = np.array([[2,4,12],[9,1,6],[7,5,3]])
vernam_key = np.frombuffer(input('Vernam cipher key: ').encode(), np.uint8)
os.chdir('Classical Ciphers\Input Files\Caesar')
with open("caesar_plain.txt", 'r') as f:
plainText = f.readlines()
caesar_cipherText = encrypt_caesar(plainText, key=int(i))
os.chdir(curdir)
os.chdir('Classical Ciphers\Input Files\PlayFair')
with open("playfair_plain.txt", 'r') as f:
plainText = f.readlines()
playfair_cipherText = encrypt_playfair(plainText, playfair_key)
os.chdir(curdir)
os.chdir('Classical Ciphers\Input Files\Vigenere')
with open("vigenere_plain.txt", 'r') as f:
plainText = f.readlines()
vigenere_cipherText = encrypt_vigenere(plainText, vigenere_key, mode=vigenere_mode)
os.chdir(curdir)
os.chdir('Classical Ciphers\Input Files\Hill')