yt-dlp/yt_dlp/dependencies/Cryptodome.py

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import types
try:
import Cryptodome as _parent
except ImportError:
try:
import Crypto as _parent
except (ImportError, SyntaxError): # Old Crypto gives SyntaxError in newer Python
_parent = types.ModuleType('no_Cryptodome')
__bool__ = lambda: False
__version__ = ''
AES = PKCS1_v1_5 = Blowfish = PKCS1_OAEP = SHA1 = CMAC = RSA = None
try:
if _parent.__name__ == 'Cryptodome':
from Cryptodome import __version__
from Cryptodome.Cipher import AES
from Cryptodome.Cipher import PKCS1_v1_5
from Cryptodome.Cipher import Blowfish
from Cryptodome.Cipher import PKCS1_OAEP
from Cryptodome.Hash import SHA1
from Cryptodome.Hash import CMAC
from Cryptodome.PublicKey import RSA
elif _parent.__name__ == 'Crypto':
from Crypto import __version__
from Crypto.Cipher import AES
from Crypto.Cipher import PKCS1_v1_5
from Crypto.Cipher import Blowfish
from Crypto.Cipher import PKCS1_OAEP
from Crypto.Hash import SHA1
from Crypto.Hash import CMAC
from Crypto.PublicKey import RSA
except ImportError:
__version__ = f'broken {__version__}'.strip()
_yt_dlp__identifier = _parent.__name__
if AES and _yt_dlp__identifier == 'Crypto':
try:
# In pycrypto, mode defaults to ECB. See:
# https://www.pycryptodome.org/en/latest/src/vs_pycrypto.html#:~:text=not%20have%20ECB%20as%20default%20mode
AES.new(b'abcdefghijklmnop')
except TypeError:
_yt_dlp__identifier = 'pycrypto'