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testcase.py
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testcase.py
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from unittest import TestCase, TestProgram
from random import randrange, choice
from string import ascii_letters
from os import urandom
from aes import AES
class TestAesEcb(TestCase):
def test_str_128_bit(self):
key = 0x000102030405060708090a0b0c0d0e0f
data = "Hello World!"
aes = AES(key)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_str_192_bit(self):
key = 0x000102030405060708090a0b0c0d0e0f1011121314151617
data = "Hello World!"
aes = AES(key)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_str_256_bit(self):
key = 0x000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f
data = "Hello World!"
aes = AES(key)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_byte_str_128_bit(self):
key = 0x000102030405060708090a0b0c0d0e0f
data = b'Hello World!'
aes = AES(key)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_byte_str_192_bit(self):
key = 0x000102030405060708090a0b0c0d0e0f1011121314151617
data = b'Hello World!'
aes = AES(key)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_byte_str_256_bit(self):
key = 0x000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f
data = b'Hello World!'
aes = AES(key)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_str_random_128_bit(self):
key = ''.join(choice(ascii_letters) for _ in range(randrange(16)))
data = ''.join(choice(ascii_letters) for _ in range(randrange(64)))
aes = AES(key)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_str_random_192_bit(self):
key = ''.join(choice(ascii_letters) for _ in range(randrange(17, 24)))
data = ''.join(choice(ascii_letters) for _ in range(randrange(64)))
aes = AES(key)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_str_random_256_bit(self):
key = ''.join(choice(ascii_letters) for _ in range(randrange(25, 32)))
data = ''.join(choice(ascii_letters) for _ in range(randrange(64)))
aes = AES(key)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_hex_str_random_128_bit(self):
key = randrange(0xffffffffffffffffffffffffffffffff)
data = urandom(randrange(64))
aes = AES(key)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_hex_str_random_192_bit(self):
key = randrange(0xfffffffffffffffffffffffffffffffff,
0xffffffffffffffffffffffffffffffffffffffffffffffff)
data = urandom(randrange(64))
aes = AES(key)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_hex_str_random_256_bit(self):
key = randrange(0xfffffffffffffffffffffffffffffffffffffffffffffffff,
0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff)
data = urandom(randrange(64))
aes = AES(key)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
class TestAesCbc(TestCase):
def test_str_128_bit(self):
key = 0x000102030405060708090a0b0c0d0e0f
iv = 0x000102030405060708090a0b0c0d0e0f
data = "Hello World!"
aes = AES(key, iv)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_str_192_bit(self):
key = 0x000102030405060708090a0b0c0d0e0f1011121314151617
iv = 0x000102030405060708090a0b0c0d0e0f
data = "Hello World!"
aes = AES(key, iv)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_str_256_bit(self):
key = 0x000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f
iv = 0x000102030405060708090a0b0c0d0e0f
data = "Hello World!"
aes = AES(key, iv)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_byte_str_128_bit(self):
key = 0x000102030405060708090a0b0c0d0e0f
iv = 0x000102030405060708090a0b0c0d0e0f
data = b'Hello World!'
aes = AES(key, iv)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_byte_str_192_bit(self):
key = 0x000102030405060708090a0b0c0d0e0f1011121314151617
iv = 0x000102030405060708090a0b0c0d0e0f
data = b'Hello World!'
aes = AES(key, iv)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_byte_str_256_bit(self):
key = 0x000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f
iv = 0x000102030405060708090a0b0c0d0e0f
data = b'Hello World!'
aes = AES(key, iv)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_str_random_128_bit(self):
key = ''.join(choice(ascii_letters) for _ in range(randrange(16)))
iv = ''.join(choice(ascii_letters) for _ in range(randrange(16)))
data = ''.join(choice(ascii_letters) for _ in range(randrange(64)))
aes = AES(key, iv)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_str_random_192_bit(self):
key = ''.join(choice(ascii_letters) for _ in range(randrange(17, 24)))
iv = ''.join(choice(ascii_letters) for _ in range(randrange(16)))
data = ''.join(choice(ascii_letters) for _ in range(randrange(64)))
aes = AES(key, iv)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_str_random_256_bit(self):
key = ''.join(choice(ascii_letters) for _ in range(randrange(25, 32)))
iv = ''.join(choice(ascii_letters) for _ in range(randrange(16)))
data = ''.join(choice(ascii_letters) for _ in range(randrange(64)))
aes = AES(key, iv)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_hex_str_random_128_bit(self):
key = randrange(0xffffffffffffffffffffffffffffffff)
iv = randrange(0xffffffffffffffffffffffffffffffff)
data = urandom(randrange(64))
aes = AES(key, iv)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_hex_str_random_192_bit(self):
key = randrange(0xfffffffffffffffffffffffffffffffff,
0xffffffffffffffffffffffffffffffffffffffffffffffff)
iv = randrange(0xffffffffffffffffffffffffffffffff)
data = urandom(randrange(64))
aes = AES(key, iv)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
def test_hex_str_random_256_bit(self):
key = randrange(0xfffffffffffffffffffffffffffffffffffffffffffffffff,
0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff)
iv = randrange(0xffffffffffffffffffffffffffffffff)
data = urandom(randrange(64))
aes = AES(key, iv)
cyphertext = aes.encrypt(data)
plaintext = aes.decrypt(cyphertext)
self.assertEqual(data, plaintext)
if __name__ == '__main__':
TestProgram()