Files
typeshed/stdlib/hmac.pyi
2021-08-08 11:05:21 +02:00

40 lines
1.3 KiB
Python

import sys
from _typeshed import ReadableBuffer
from types import ModuleType
from typing import Any, AnyStr, Callable, Union, overload
# TODO more precise type for object of hashlib
_Hash = Any
_DigestMod = Union[str, Callable[[], _Hash], ModuleType]
digest_size: None
if sys.version_info >= (3, 8):
# In reality digestmod has a default value, but the function always throws an error
# if the argument is not given, so we pretend it is a required argument.
@overload
def new(key: bytes, msg: ReadableBuffer | None, digestmod: _DigestMod) -> HMAC: ...
@overload
def new(key: bytes, *, digestmod: _DigestMod) -> HMAC: ...
else:
def new(key: bytes, msg: ReadableBuffer | None = ..., digestmod: _DigestMod | None = ...) -> HMAC: ...
class HMAC:
digest_size: int
block_size: int
name: str
def __init__(self, key: bytes, msg: ReadableBuffer | None = ..., digestmod: _DigestMod = ...) -> None: ...
def update(self, msg: ReadableBuffer) -> None: ...
def digest(self) -> bytes: ...
def hexdigest(self) -> str: ...
def copy(self) -> HMAC: ...
@overload
def compare_digest(__a: ReadableBuffer, __b: ReadableBuffer) -> bool: ...
@overload
def compare_digest(__a: AnyStr, __b: AnyStr) -> bool: ...
if sys.version_info >= (3, 7):
def digest(key: bytes, msg: ReadableBuffer, digest: str) -> bytes: ...