1 from typing import AnyStr
2 from typing import Optional
5 def strxor(a: bytes, b: bytes) -> bytes: ...
8 def hexdec(data: AnyStr) -> bytes: ...
11 def hexenc(data: bytes) -> str: ...
14 def bytes2long(raw: bytes) -> int: ...
17 def long2bytes(n: int, size: int = ...) -> bytes: ...
20 def modinvert(a: int, n: int) -> int: ...