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

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# 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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cmac.py	2.02 KB	lrw-r--r--	2026-01-20 13:01:48	Edit Download recursive recursive
constant_time.py	422 B	lrw-r--r--	2026-01-20 13:01:48	Edit Download recursive recursive
hashes.py	5.00 KB	lrw-r--r--	2026-01-20 13:01:48	Edit Download recursive recursive
hmac.py	423 B	lrw-r--r--	2026-01-20 13:01:48	Edit Download recursive recursive
keywrap.py	5.54 KB	lrw-r--r--	2026-01-20 13:01:48	Edit Download recursive recursive
padding.py	6.10 KB	lrw-r--r--	2026-01-20 13:01:48	Edit Download recursive recursive
poly1305.py	355 B	lrw-r--r--	2026-01-20 13:01:48	Edit Download recursive recursive
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__init__.py	180 B	lrw-r--r--	2026-01-20 13:01:48	Edit Download recursive recursive

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