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Raphaƫl G. Git Repositories - youtubedl/blob - test/test_aes.py
3 from __future__
import unicode_literals
5 # Allow direct execution
9 sys
.path
.insert(0, os
.path
.dirname(os
.path
.dirname(os
.path
.abspath(__file__
))))
11 from youtube_dl
.aes
import aes_decrypt
, aes_encrypt
, aes_cbc_decrypt
, aes_cbc_encrypt
, aes_decrypt_text
12 from youtube_dl
.utils
import bytes_to_intlist
, intlist_to_bytes
15 # the encrypted data can be generate with 'devscripts/generate_aes_testdata.py'
18 class TestAES(unittest
.TestCase
):
20 self
.key
= self
.iv
= [0x20, 0x15] + 14 * [0]
21 self
.secret_msg
= b
'Secret message goes here'
23 def test_encrypt(self
):
26 encrypted
= aes_encrypt(bytes_to_intlist(msg
), key
)
27 decrypted
= intlist_to_bytes(aes_decrypt(encrypted
, key
))
28 self
.assertEqual(decrypted
, msg
)
30 def test_cbc_decrypt(self
):
31 data
= bytes_to_intlist(
32 b
"\x97\x92+\xe5\x0b\xc3\x18\x91ky9m&\xb3\xb5@\xe6'\xc2\x96.\xc8u\x88\xab9-[\x9e|\xf1\xcd"
34 decrypted
= intlist_to_bytes(aes_cbc_decrypt(data
, self
.key
, self
.iv
))
35 self
.assertEqual(decrypted
.rstrip(b
'\x08'), self
.secret_msg
)
37 def test_cbc_encrypt(self
):
38 data
= bytes_to_intlist(self
.secret_msg
)
39 encrypted
= intlist_to_bytes(aes_cbc_encrypt(data
, self
.key
, self
.iv
))
42 b
"\x97\x92+\xe5\x0b\xc3\x18\x91ky9m&\xb3\xb5@\xe6'\xc2\x96.\xc8u\x88\xab9-[\x9e|\xf1\xcd")
44 def test_decrypt_text(self
):
45 password
= intlist_to_bytes(self
.key
).decode('utf-8')
46 encrypted
= base64
.b64encode(
47 intlist_to_bytes(self
.iv
[:8]) +
48 b
'\x17\x15\x93\xab\x8d\x80V\xcdV\xe0\t\xcdo\xc2\xa5\xd8ksM\r\xe27N\xae'
50 decrypted
= (aes_decrypt_text(encrypted
, password
, 16))
51 self
.assertEqual(decrypted
, self
.secret_msg
)
53 password
= intlist_to_bytes(self
.key
).decode('utf-8')
54 encrypted
= base64
.b64encode(
55 intlist_to_bytes(self
.iv
[:8]) +
56 b
'\x0b\xe6\xa4\xd9z\x0e\xb8\xb9\xd0\xd4i_\x85\x1d\x99\x98_\xe5\x80\xe7.\xbf\xa5\x83'
58 decrypted
= (aes_decrypt_text(encrypted
, password
, 32))
59 self
.assertEqual(decrypted
, self
.secret_msg
)
62 if __name__
== '__main__':