| from typing import Union, Optional | |
| Buffer = Union[bytes, bytearray, memoryview] | |
| class SHAKE256_XOF(object): | |
| oid: str | |
| def __init__(self, | |
| data: Optional[Buffer] = ...) -> None: ... | |
| def update(self, data: Buffer) -> SHAKE256_XOF: ... | |
| def read(self, length: int) -> bytes: ... | |
| def new(self, data: Optional[Buffer] = ...) -> SHAKE256_XOF: ... | |
| def new(data: Optional[Buffer] = ...) -> SHAKE256_XOF: ... | |