OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	04/29/2025 04:07:53 PM	rwxr-xr-x
📄 __init__.py	1020 bytes	10/17/2019 01:00:23 PM	rw-r--r--
📁 __pycache__	-	04/29/2025 04:07:53 PM	rwxr-xr-x
📄 dh.py	5.33 KB	10/17/2019 01:00:23 PM	rw-r--r--
📄 dsa.py	6.73 KB	10/17/2019 01:00:23 PM	rw-r--r--
📄 ec.py	13.44 KB	10/17/2019 01:00:23 PM	rw-r--r--
📄 ed25519.py	2.34 KB	10/17/2019 01:00:23 PM	rw-r--r--
📄 ed448.py	2.27 KB	10/17/2019 01:00:23 PM	rw-r--r--
📄 padding.py	2.21 KB	10/17/2019 01:00:23 PM	rw-r--r--
📄 rsa.py	10.08 KB	10/17/2019 01:00:23 PM	rw-r--r--
📄 utils.py	1.16 KB	10/17/2019 01:00:23 PM	rw-r--r--
📄 x25519.py	2.23 KB	10/17/2019 01:00:23 PM	rw-r--r--
📄 x448.py	2.2 KB	10/17/2019 01:00:23 PM	rw-r--r--

Editing: ed448.py

# 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 absolute_import, division, print_function

import abc

import six

from cryptography.exceptions import UnsupportedAlgorithm, _Reasons

@six.add_metaclass(abc.ABCMeta)
class Ed448PublicKey(object):
    @classmethod
    def from_public_bytes(cls, data):
        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 backend.ed448_load_public_bytes(data)

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

@abc.abstractmethod
    def verify(self, signature, data):
        """
        Verify the signature.
        """

@six.add_metaclass(abc.ABCMeta)
class Ed448PrivateKey(object):
    @classmethod
    def generate(cls):
        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 backend.ed448_generate_key()

@classmethod
    def from_private_bytes(cls, data):
        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 backend.ed448_load_private_bytes(data)

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

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

@abc.abstractmethod
    def private_bytes(self, encoding, format, encryption_algorithm):
        """
        The serialized bytes of the private key.
        """