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opt / cloudlinux / venv / lib / python3.11 / site-packages / cryptography / hazmat / primitives /

ðŸ“ ..
ðŸ“„ __init__.py(180 B)
ðŸ“ __pycache__
ðŸ“„ _asymmetric.py(532 B)
ðŸ“„ _cipheralgorithm.py(1.07 KB)
ðŸ“„ _serialization.py(5.09 KB)
ðŸ“ asymmetric
ðŸ“ ciphers
ðŸ“„ cmac.py(2.02 KB)
ðŸ“„ constant_time.py(422 B)
ðŸ“„ hashes.py(5 KB)
ðŸ“„ hmac.py(423 B)
ðŸ“ kdf
ðŸ“„ keywrap.py(5.54 KB)
ðŸ“„ padding.py(6.1 KB)
ðŸ“„ poly1305.py(355 B)
ðŸ“ serialization
ðŸ“ twofactor

Editing: _cipheralgorithm.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 annotations

import abc
import typing

# This exists to break an import cycle. It is normally accessible from the
# ciphers module.

class CipherAlgorithm(metaclass=abc.ABCMeta):
    @property
    @abc.abstractmethod
    def name(self) -> str:
        """
        A string naming this mode (e.g. "AES", "Camellia").
        """

@property
    @abc.abstractmethod
    def key_sizes(self) -> typing.FrozenSet[int]:
        """
        Valid key sizes for this algorithm in bits
        """

@property
    @abc.abstractmethod
    def key_size(self) -> int:
        """
        The size of the key being used as an integer in bits (e.g. 128, 256).
        """

class BlockCipherAlgorithm(CipherAlgorithm):
    key: bytes

@property
    @abc.abstractmethod
    def block_size(self) -> int:
        """
        The size of a block as an integer in bits (e.g. 64, 128).
        """

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