we have Cryptodome (which uses the Crypto namespace) rather than Cryptodomex

Index: pykeepass/kdbx_parsing/twofish.py
--- pykeepass/kdbx_parsing/twofish.py.orig
+++ pykeepass/kdbx_parsing/twofish.py
@@ -25,8 +25,8 @@
 __all__ = ['Twofish']
 
 from . import pytwofish
-from Cryptodome.Util.strxor import strxor
-from Cryptodome.Util.Padding import pad
+from Crypto.Util.strxor import strxor
+from Crypto.Util.Padding import pad
 
 MODE_ECB = 1
 MODE_CBC = 2