-#!/usr/bin/env python
-
+#!/usr/bin/env python3
from __future__ import unicode_literals
# Allow direct execution
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_cbc_encrypt, aes_decrypt_text
-from youtube_dl.utils import bytes_to_intlist, intlist_to_bytes
+from yt_dlp.aes import (
+ aes_decrypt,
+ aes_encrypt,
+ aes_ecb_encrypt,
+ aes_ecb_decrypt,
+ aes_cbc_decrypt,
+ aes_cbc_decrypt_bytes,
+ aes_cbc_encrypt,
+ aes_ctr_decrypt,
+ aes_ctr_encrypt,
+ aes_gcm_decrypt_and_verify,
+ aes_gcm_decrypt_and_verify_bytes,
+ aes_decrypt_text,
+ BLOCK_SIZE_BYTES,
+)
+from yt_dlp.compat import compat_pycrypto_AES
+from yt_dlp.utils import bytes_to_intlist, intlist_to_bytes
import base64
# the encrypted data can be generate with 'devscripts/generate_aes_testdata.py'
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))
+ data = b'\x97\x92+\xe5\x0b\xc3\x18\x91ky9m&\xb3\xb5@\xe6\x27\xc2\x96.\xc8u\x88\xab9-[\x9e|\xf1\xcd'
+ decrypted = intlist_to_bytes(aes_cbc_decrypt(bytes_to_intlist(data), self.key, self.iv))
self.assertEqual(decrypted.rstrip(b'\x08'), self.secret_msg)
+ if compat_pycrypto_AES:
+ decrypted = aes_cbc_decrypt_bytes(data, intlist_to_bytes(self.key), intlist_to_bytes(self.iv))
+ self.assertEqual(decrypted.rstrip(b'\x08'), self.secret_msg)
def test_cbc_encrypt(self):
data = bytes_to_intlist(self.secret_msg)
encrypted = intlist_to_bytes(aes_cbc_encrypt(data, self.key, self.iv))
self.assertEqual(
encrypted,
- b"\x97\x92+\xe5\x0b\xc3\x18\x91ky9m&\xb3\xb5@\xe6'\xc2\x96.\xc8u\x88\xab9-[\x9e|\xf1\xcd")
+ b'\x97\x92+\xe5\x0b\xc3\x18\x91ky9m&\xb3\xb5@\xe6\'\xc2\x96.\xc8u\x88\xab9-[\x9e|\xf1\xcd')
+
+ def test_ctr_decrypt(self):
+ data = bytes_to_intlist(b'\x03\xc7\xdd\xd4\x8e\xb3\xbc\x1a*O\xdc1\x12+8Aio\xd1z\xb5#\xaf\x08')
+ decrypted = intlist_to_bytes(aes_ctr_decrypt(data, self.key, self.iv))
+ self.assertEqual(decrypted.rstrip(b'\x08'), self.secret_msg)
+
+ def test_ctr_encrypt(self):
+ data = bytes_to_intlist(self.secret_msg)
+ encrypted = intlist_to_bytes(aes_ctr_encrypt(data, self.key, self.iv))
+ self.assertEqual(
+ encrypted,
+ b'\x03\xc7\xdd\xd4\x8e\xb3\xbc\x1a*O\xdc1\x12+8Aio\xd1z\xb5#\xaf\x08')
+
+ def test_gcm_decrypt(self):
+ data = b'\x159Y\xcf5eud\x90\x9c\x85&]\x14\x1d\x0f.\x08\xb4T\xe4/\x17\xbd'
+ authentication_tag = b'\xe8&I\x80rI\x07\x9d}YWuU@:e'
+
+ decrypted = intlist_to_bytes(aes_gcm_decrypt_and_verify(
+ bytes_to_intlist(data), self.key, bytes_to_intlist(authentication_tag), self.iv[:12]))
+ self.assertEqual(decrypted.rstrip(b'\x08'), self.secret_msg)
+ if compat_pycrypto_AES:
+ decrypted = aes_gcm_decrypt_and_verify_bytes(
+ data, intlist_to_bytes(self.key), authentication_tag, intlist_to_bytes(self.iv[:12]))
+ 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'
+ intlist_to_bytes(self.iv[:8])
+ + b'\x17\x15\x93\xab\x8d\x80V\xcdV\xe0\t\xcdo\xc2\xa5\xd8ksM\r\xe27N\xae'
).decode('utf-8')
decrypted = (aes_decrypt_text(encrypted, password, 16))
self.assertEqual(decrypted, self.secret_msg)
password = intlist_to_bytes(self.key).decode('utf-8')
encrypted = base64.b64encode(
- intlist_to_bytes(self.iv[:8]) +
- b'\x0b\xe6\xa4\xd9z\x0e\xb8\xb9\xd0\xd4i_\x85\x1d\x99\x98_\xe5\x80\xe7.\xbf\xa5\x83'
+ intlist_to_bytes(self.iv[:8])
+ + b'\x0b\xe6\xa4\xd9z\x0e\xb8\xb9\xd0\xd4i_\x85\x1d\x99\x98_\xe5\x80\xe7.\xbf\xa5\x83'
).decode('utf-8')
decrypted = (aes_decrypt_text(encrypted, password, 32))
self.assertEqual(decrypted, self.secret_msg)
+ def test_ecb_encrypt(self):
+ data = bytes_to_intlist(self.secret_msg)
+ data += [0x08] * (BLOCK_SIZE_BYTES - len(data) % BLOCK_SIZE_BYTES)
+ encrypted = intlist_to_bytes(aes_ecb_encrypt(data, self.key, self.iv))
+ self.assertEqual(
+ encrypted,
+ b'\xaa\x86]\x81\x97>\x02\x92\x9d\x1bR[[L/u\xd3&\xd1(h\xde{\x81\x94\xba\x02\xae\xbd\xa6\xd0:')
+
+ def test_ecb_decrypt(self):
+ data = bytes_to_intlist(b'\xaa\x86]\x81\x97>\x02\x92\x9d\x1bR[[L/u\xd3&\xd1(h\xde{\x81\x94\xba\x02\xae\xbd\xa6\xd0:')
+ decrypted = intlist_to_bytes(aes_ecb_decrypt(data, self.key, self.iv))
+ self.assertEqual(decrypted.rstrip(b'\x08'), self.secret_msg)
+
if __name__ == '__main__':
unittest.main()