class HybridCryptoTestCase(unittest.TestCase):
def setUp(self):
self._fixtures_dir = pjoin(BASE_DIR, 'fixtures/')
self._dir1 = pjoin(self._fixtures_dir, 'public/')
self._dir2 = pjoin(self._fixtures_dir, 'private/')
self._encrypter = HybridCryptoEncrypter(keys_path=self._dir1)
self._decrypter = HybridCryptoDecrypter(keys_path=self._dir2)
def test_aes_encrypt_and_decrypt_round_trip(self):
test_data = [
'foo',
'foo bar ponies',
'ponies bar foo ponies',
'abcd12345'
'test99',
'a' * 500 + 'b' * 500 + 'c' * 1000
]
key = RandBytes(n=(256/8))
for plain_text in test_data:
encrypted = self._encrypter._aes_encrypt(key=key, data=plain_text)
self.assertNotEqual(encrypted, plain_text)
decrypted = self._decrypter._aes_decrypt(key=key, data=encrypted)
self.assertEqual(decrypted, plain_text)
def test_encrypt_and_decrypt_round_trip(self):
test_data = [
# Short messages (only public-key cryptography is used)
'foo',
'foo bar ponies',
'ponies bar foo ponies',
'abcd12345'
'test99',
'a' * 214, # 2048 / 8 - 41
# Long messages (PKC + AES CBC is used)
'a' * 500 + 'b' * 500 + 'c' * 500,
'test' * 100
]
for data in test_data:
encrypted = self._encrypter.encrypt(data=data)
self.assertNotEqual(encrypted, data)
decrypted = self._decrypter.decrypt(data=encrypted)
self.assertEqual(decrypted, data)
class HybridCryptoTestCase(unittest.TestCase):
def setUp(self):
self._fixtures_dir = pjoin(BASE_DIR, 'fixtures/')
self._dir1 = pjoin(self._fixtures_dir, 'public/')
self._dir2 = pjoin(self._fixtures_dir, 'private/')
self._encrypter = HybridCryptoEncrypter(keys_path=self._dir1)
self._decrypter = HybridCryptoDecrypter(keys_path=self._dir2)
def test_aes_encrypt_and_decrypt_round_trip(self):
test_data = [
'foo', 'foo bar ponies', 'ponies bar foo ponies', 'abcd12345'
'test99', 'a' * 500 + 'b' * 500 + 'c' * 1000
]
key = RandBytes(n=(256 / 8))
for plain_text in test_data:
encrypted = self._encrypter._aes_encrypt(key=key, data=plain_text)
self.assertNotEqual(encrypted, plain_text)
decrypted = self._decrypter._aes_decrypt(key=key, data=encrypted)
self.assertEqual(decrypted, plain_text)
def test_encrypt_and_decrypt_round_trip(self):
test_data = [
# Short messages (only public-key cryptography is used)
'foo',
'foo bar ponies',
'ponies bar foo ponies',
'abcd12345'
'test99',
'a' * 214, # 2048 / 8 - 41
# Long messages (PKC + AES CBC is used)
'a' * 500 + 'b' * 500 + 'c' * 500,
'test' * 100
]
for data in test_data:
encrypted = self._encrypter.encrypt(data=data)
self.assertNotEqual(encrypted, data)
decrypted = self._decrypter.decrypt(data=encrypted)
self.assertEqual(decrypted, data)
