from _typeshed import Self from abc import ABCMeta, abstractmethod from typing import ClassVar from cryptography.hazmat.backends.interfaces import EllipticCurveBackend from cryptography.hazmat.primitives.asymmetric import AsymmetricVerificationContext from cryptography.hazmat.primitives.asymmetric.utils import Prehashed from cryptography.hazmat.primitives.hashes import HashAlgorithm from cryptography.hazmat.primitives.serialization import Encoding, KeySerializationEncryption, PrivateFormat, PublicFormat from cryptography.x509 import ObjectIdentifier class EllipticCurve(metaclass=ABCMeta): @property @abstractmethod def key_size(self) -> int: ... @property @abstractmethod def name(self) -> str: ... class BrainpoolP256R1(EllipticCurve): key_size: int = ... name: str = ... class BrainpoolP384R1(EllipticCurve): key_size: int = ... name: str = ... class BrainpoolP512R1(EllipticCurve): key_size: int = ... name: str = ... class SECP192R1(EllipticCurve): key_size: int = ... name: str = ... class SECP224R1(EllipticCurve): key_size: int = ... name: str = ... class SECP256K1(EllipticCurve): key_size: int = ... name: str = ... class SECP256R1(EllipticCurve): key_size: int = ... name: str = ... class SECP384R1(EllipticCurve): key_size: int = ... name: str = ... class SECP521R1(EllipticCurve): key_size: int = ... name: str = ... class SECT163K1(EllipticCurve): key_size: int = ... name: str = ... class SECT163R2(EllipticCurve): key_size: int = ... name: str = ... class SECT233K1(EllipticCurve): key_size: int = ... name: str = ... class SECT233R1(EllipticCurve): key_size: int = ... name: str = ... class SECT283K1(EllipticCurve): key_size: int = ... name: str = ... class SECT283R1(EllipticCurve): key_size: int = ... name: str = ... class SECT409K1(EllipticCurve): key_size: int = ... name: str = ... class SECT409R1(EllipticCurve): key_size: int = ... name: str = ... class SECT571K1(EllipticCurve): key_size: int = ... name: str = ... class SECT571R1(EllipticCurve): key_size: int = ... name: str = ... class EllipticCurveOID: SECP192R1: ClassVar[ObjectIdentifier] SECP224R1: ClassVar[ObjectIdentifier] SECP256K1: ClassVar[ObjectIdentifier] SECP256R1: ClassVar[ObjectIdentifier] SECP384R1: ClassVar[ObjectIdentifier] SECP521R1: ClassVar[ObjectIdentifier] BRAINPOOLP256R1: ClassVar[ObjectIdentifier] BRAINPOOLP384R1: ClassVar[ObjectIdentifier] BRAINPOOLP512R1: ClassVar[ObjectIdentifier] SECT163K1: ClassVar[ObjectIdentifier] SECT163R2: ClassVar[ObjectIdentifier] SECT233K1: ClassVar[ObjectIdentifier] SECT233R1: ClassVar[ObjectIdentifier] SECT283K1: ClassVar[ObjectIdentifier] SECT283R1: ClassVar[ObjectIdentifier] SECT409K1: ClassVar[ObjectIdentifier] SECT409R1: ClassVar[ObjectIdentifier] SECT571K1: ClassVar[ObjectIdentifier] SECT571R1: ClassVar[ObjectIdentifier] class EllipticCurvePrivateKey(metaclass=ABCMeta): @property @abstractmethod def curve(self) -> EllipticCurve: ... @property @abstractmethod def key_size(self) -> int: ... @abstractmethod def exchange(self, algorithm: ECDH, peer_public_key: EllipticCurvePublicKey) -> bytes: ... @abstractmethod def public_key(self) -> EllipticCurvePublicKey: ... @abstractmethod def sign(self, data: bytes, signature_algorithm: EllipticCurveSignatureAlgorithm) -> bytes: ... class EllipticCurvePrivateKeyWithSerialization(EllipticCurvePrivateKey): @abstractmethod def private_bytes( self, encoding: Encoding, format: PrivateFormat, encryption_algorithm: KeySerializationEncryption ) -> bytes: ... @abstractmethod def private_numbers(self) -> EllipticCurvePrivateNumbers: ... class EllipticCurvePrivateNumbers: @property def private_value(self) -> int: ... @property def public_numbers(self) -> EllipticCurvePublicNumbers: ... def __init__(self, private_value: int, public_numbers: EllipticCurvePublicNumbers) -> None: ... def private_key(self, backend: EllipticCurveBackend | None = ...) -> EllipticCurvePrivateKey: ... class EllipticCurvePublicKey(metaclass=ABCMeta): @property @abstractmethod def curve(self) -> EllipticCurve: ... @property @abstractmethod def key_size(self) -> int: ... @classmethod def from_encoded_point(cls, curve: EllipticCurve, data: bytes) -> EllipticCurvePublicKey: ... @abstractmethod def public_bytes(self, encoding: Encoding, format: PublicFormat) -> bytes: ... @abstractmethod def public_numbers(self) -> EllipticCurvePublicNumbers: ... @abstractmethod def verifier( self, signature: bytes, signature_algorithm: EllipticCurveSignatureAlgorithm ) -> AsymmetricVerificationContext: ... @abstractmethod def verify(self, signature: bytes, data: bytes, signature_algorithm: EllipticCurveSignatureAlgorithm) -> None: ... EllipticCurvePublicKeyWithSerialization = EllipticCurvePublicKey class EllipticCurvePublicNumbers: @property def curve(self) -> EllipticCurve: ... @property def x(self) -> int: ... @property def y(self) -> int: ... def __init__(self, x: int, y: int, curve: EllipticCurve) -> None: ... @classmethod def from_encoded_point(cls: type[Self], curve: EllipticCurve, data: bytes) -> Self: ... def public_key(self, backend: EllipticCurveBackend | None = ...) -> EllipticCurvePublicKey: ... class EllipticCurveSignatureAlgorithm(metaclass=ABCMeta): @property @abstractmethod def algorithm(self) -> HashAlgorithm | Prehashed: ... class ECDH: ... class ECDSA(EllipticCurveSignatureAlgorithm): def __init__(self, algorithm: HashAlgorithm | Prehashed): ... @property def algorithm(self) -> HashAlgorithm | Prehashed: ... def derive_private_key( private_value: int, curve: EllipticCurve, backend: EllipticCurveBackend | None = ... ) -> EllipticCurvePrivateKey: ... def generate_private_key(curve: EllipticCurve, backend: EllipticCurveBackend | None = ...) -> EllipticCurvePrivateKey: ... def get_curve_for_oid(oid: ObjectIdentifier) -> EllipticCurve: ...