?HAMA

Edit File Size: 3.38 KB

/opt/imunify360/venv/lib/python3.11/site-packages/cryptography/hazmat/primitives/asymmetric/ed448.py

Text Base64

# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.

from __future__ import annotations

import abc

from cryptography.exceptions import UnsupportedAlgorithm, _Reasons
from cryptography.hazmat.bindings._rust import openssl as rust_openssl
from cryptography.hazmat.primitives import _serialization

class Ed448PublicKey(metaclass=abc.ABCMeta):
    @classmethod
    def from_public_bytes(cls, data: bytes) -> Ed448PublicKey:
        from cryptography.hazmat.backends.openssl.backend import backend

if not backend.ed448_supported():
            raise UnsupportedAlgorithm(
                "ed448 is not supported by this version of OpenSSL.",
                _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM,
            )

return rust_openssl.ed448.from_public_bytes(data)

@abc.abstractmethod
    def public_bytes(
        self,
        encoding: _serialization.Encoding,
        format: _serialization.PublicFormat,
    ) -> bytes:
        """
        The serialized bytes of the public key.
        """

@abc.abstractmethod
    def public_bytes_raw(self) -> bytes:
        """
        The raw bytes of the public key.
        Equivalent to public_bytes(Raw, Raw).
        """

@abc.abstractmethod
    def verify(self, signature: bytes, data: bytes) -> None:
        """
        Verify the signature.
        """

@abc.abstractmethod
    def __eq__(self, other: object) -> bool:
        """
        Checks equality.
        """

if hasattr(rust_openssl, "ed448"):
    Ed448PublicKey.register(rust_openssl.ed448.Ed448PublicKey)

class Ed448PrivateKey(metaclass=abc.ABCMeta):
    @classmethod
    def generate(cls) -> Ed448PrivateKey:
        from cryptography.hazmat.backends.openssl.backend import backend

return rust_openssl.ed448.generate_key()

@classmethod
    def from_private_bytes(cls, data: bytes) -> Ed448PrivateKey:
        from cryptography.hazmat.backends.openssl.backend import backend

return rust_openssl.ed448.from_private_bytes(data)

@abc.abstractmethod
    def public_key(self) -> Ed448PublicKey:
        """
        The Ed448PublicKey derived from the private key.
        """

@abc.abstractmethod
    def sign(self, data: bytes) -> bytes:
        """
        Signs the data.
        """

@abc.abstractmethod
    def private_bytes(
        self,
        encoding: _serialization.Encoding,
        format: _serialization.PrivateFormat,
        encryption_algorithm: _serialization.KeySerializationEncryption,
    ) -> bytes:
        """
        The serialized bytes of the private key.
        """

@abc.abstractmethod
    def private_bytes_raw(self) -> bytes:
        """
        The raw bytes of the private key.
        Equivalent to private_bytes(Raw, Raw, NoEncryption()).
        """

if hasattr(rust_openssl, "x448"):
    Ed448PrivateKey.register(rust_openssl.ed448.Ed448PrivateKey)

Exit & Reset Text mode: syntax highlighting auto-detects file type.

Name	Size	Perms	Modified	Actions
__pycache__ DIR	-	drwxr-xr-x	2026-05-27 11:04:31	Edit Download recursive recursive
dh.py	3.34 KB	lrw-r--r--	2026-04-14 09:45:17	Edit Download recursive recursive
dsa.py	3.85 KB	lrw-r--r--	2026-04-14 09:45:17	Edit Download recursive recursive
ec.py	10.18 KB	lrw-r--r--	2026-04-14 09:45:17	Edit Download recursive recursive
ed448.py	3.38 KB	lrw-r--r--	2026-04-14 09:45:17	Edit Download recursive recursive
ed25519.py	3.34 KB	lrw-r--r--	2026-04-14 09:45:17	Edit Download recursive recursive
padding.py	2.82 KB	lrw-r--r--	2026-04-14 09:45:17	Edit Download recursive recursive
rsa.py	7.46 KB	lrw-r--r--	2026-04-14 09:45:17	Edit Download recursive recursive
types.py	2.93 KB	lrw-r--r--	2026-04-14 09:45:17	Edit Download recursive recursive
utils.py	790 B	lrw-r--r--	2026-04-14 09:45:17	Edit Download recursive recursive
x448.py	3.29 KB	lrw-r--r--	2026-04-14 09:45:17	Edit Download recursive recursive
x25519.py	3.26 KB	lrw-r--r--	2026-04-14 09:45:17	Edit Download recursive recursive
__init__.py	180 B	lrw-r--r--	2026-04-14 09:45:17	Edit Download recursive recursive

Directory Contents