from typing import Union, Callable, Optional, NamedTuple, List, Tuple, Dict, NamedTuple, Any from Crypto.Math.Numbers import Integer RNG = Callable[[int], bytes] class UnsupportedEccFeature(ValueError): ... class EccPoint(object): def __init__(self, x: Union[int, Integer], y: Union[int, Integer], curve: Optional[str] = ...) -> None: ... def set(self, point: EccPoint) -> EccPoint: ... def __eq__(self, point: object) -> bool: ... def __neg__(self) -> EccPoint: ... def copy(self) -> EccPoint: ... def is_point_at_infinity(self) -> bool: ... def point_at_infinity(self) -> EccPoint: ... @property def x(self) -> int: ... @property def y(self) -> int: ... @property def xy(self) -> Tuple[int, int]: ... def size_in_bytes(self) -> int: ... def size_in_bits(self) -> int: ... def double(self) -> EccPoint: ... def __iadd__(self, point: EccPoint) -> EccPoint: ... def __add__(self, point: EccPoint) -> EccPoint: ... def __imul__(self, scalar: int) -> EccPoint: ... def __mul__(self, scalar: int) -> EccPoint: ... class EccKey(object): curve: str def __init__(self, *, curve: str = ..., d: int = ..., point: EccPoint = ...) -> None: ... def __eq__(self, other: object) -> bool: ... def __repr__(self) -> str: ... def has_private(self) -> bool: ... @property def d(self) -> int: ... @property def pointQ(self) -> EccPoint: ... def public_key(self) -> EccKey: ... def export_key(self, **kwargs: Union[str, bytes, bool]) -> Union[str,bytes]: ... _Curve = NamedTuple("_Curve", [('p', Integer), ('order', Integer), ('b', Integer), ('Gx', Integer), ('Gy', Integer), ('G', EccPoint), ('modulus_bits', int), ('oid', str), ('context', Any), ('desc', str), ('openssh', Union[str, None]), ]) _curves : Dict[str, _Curve] def generate(**kwargs: Union[str, RNG]) -> EccKey: ... def construct(**kwargs: Union[str, int]) -> EccKey: ... def import_key(encoded: Union[bytes, str], passphrase: Optional[str]=None, curve_name:Optional[str]=None) -> EccKey: ... def _import_ed25519_public_key(encoded: bytes) -> EccKey: ... def _import_ed448_public_key(encoded: bytes) -> EccKey: ...