Files
typeshed/stdlib/2and3/hmac.pyi
Jelle Zijlstra 5d553c9584 apply black and isort (#4287)
* apply black and isort

* move some type ignores
2020-06-28 13:31:00 -07:00

49 lines
1.5 KiB
Python

# Stubs for hmac
import sys
from types import ModuleType
from typing import Any, AnyStr, Callable, Optional, Union, overload
from _typeshed import ReadableBuffer
_B = Union[bytes, bytearray]
# 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: _B, msg: Optional[ReadableBuffer], digestmod: _DigestMod) -> HMAC: ...
@overload
def new(key: _B, *, digestmod: _DigestMod) -> HMAC: ...
elif sys.version_info >= (3, 4):
def new(key: _B, msg: Optional[ReadableBuffer] = ..., digestmod: Optional[_DigestMod] = ...) -> HMAC: ...
else:
def new(key: _B, msg: Optional[ReadableBuffer] = ..., digestmod: Optional[_DigestMod] = ...) -> HMAC: ...
class HMAC:
if sys.version_info >= (3,):
digest_size: int
if sys.version_info >= (3, 4):
block_size: int
name: str
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: _B, msg: ReadableBuffer, digest: str) -> bytes: ...