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import typing
def ensure_str(v: typing.Union[str, bytes], *, encoding: str = "utf-8") -> str:
return v.decode(encoding) if isinstance(v, bytes) else typing.cast(str, v)
def ensure_bytes(v: typing.Union[str, bytes], *, encoding: str = "utf-8") -> bytes:
return v.encode(encoding) if isinstance(v, str) else v
class HasherProtocol(typing.Protocol):
@classmethod
def identify(cls, hash: typing.Union[str, bytes]) -> bool: ...
def hash(
self,
password: typing.Union[str, bytes],
*,
salt: typing.Union[bytes, None] = None,
) -> str: ...
def verify(
self,
password: typing.Union[str, bytes],
hash: typing.Union[str, bytes],
) -> bool: ...
def check_needs_rehash(self, hash: typing.Union[str, bytes]) -> bool: ...
__all__ = ["HasherProtocol", "ensure_str"]
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