48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
|
#!/usr/bin/env python
|
||
|
|
|
||
|
|
from __future__ import unicode_literals
|
||
|
|
|
||
|
|
# Allow direct execution
|
||
|
|
import os
|
||
|
|
import sys
|
||
|
|
import unittest
|
||
|
|
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
|
||
|
|
|
||
|
|
from youtube_dl.aes import aes_decrypt, aes_encrypt, aes_cbc_decrypt, aes_decrypt_text
|
||
|
|
from youtube_dl.utils import bytes_to_intlist, intlist_to_bytes
|
||
|
|
import base64
|
||
|
|
|
||
|
|
# the encrypted data can be generate with 'devscripts/generate_aes_testdata.py'
|
||
|
|
|
||
|
|
|
||
|
|
class TestAES(unittest.TestCase):
|
||
|
|
def setUp(self):
|
||
|
|
self.key = self.iv = [0x20, 0x15] + 14 * [0]
|
||
|
|
self.secret_msg = b'Secret message goes here'
|
||
|
|
|
||
|
|
def test_encrypt(self):
|
||
|
|
msg = b'message'
|
||
|
|
key = list(range(16))
|
||
|
|
encrypted = aes_encrypt(bytes_to_intlist(msg), key)
|
||
|
|
decrypted = intlist_to_bytes(aes_decrypt(encrypted, key))
|
||
|
|
self.assertEqual(decrypted, msg)
|
||
|
|
|
||
|
|
def test_cbc_decrypt(self):
|
||
|
|
data = bytes_to_intlist(
|
||
|
|
b"\x97\x92+\xe5\x0b\xc3\x18\x91ky9m&\xb3\xb5@\xe6'\xc2\x96.\xc8u\x88\xab9-[\x9e|\xf1\xcd"
|
||
|
|
)
|
||
|
|
decrypted = intlist_to_bytes(aes_cbc_decrypt(data, self.key, self.iv))
|
||
|
|
self.assertEqual(decrypted.rstrip(b'\x08'), self.secret_msg)
|
||
|
|
|
||
|
|
def test_decrypt_text(self):
|
||
|
|
password = intlist_to_bytes(self.key).decode('utf-8')
|
||
|
|
encrypted = base64.b64encode(
|
||
|
|
intlist_to_bytes(self.iv[:8]) +
|
||
|
|
b'\x17\x15\x93\xab\x8d\x80V\xcdV\xe0\t\xcdo\xc2\xa5\xd8ksM\r\xe27N\xae'
|
||
|
|
)
|
||
|
|
decrypted = (aes_decrypt_text(encrypted, password, 16))
|
||
|
|
self.assertEqual(decrypted, self.secret_msg)
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
unittest.main()
|