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Remove AES cipher from backup (#5954)

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AES cipher is no longer needed since Docker repository authentication
has been removed from backups in #5605.
This commit is contained in:
Stefan Agner 2025-06-16 20:14:21 +02:00 committed by GitHub
parent 3d026b9534
commit 9b3f2b17bd
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1 changed files with 2 additions and 11 deletions
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13
supervisor/backups/backup.py
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@ -18,8 +18,6 @@ import time
from typing import Any, Self, cast
from awesomeversion import AwesomeVersion, AwesomeVersionCompareException
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
from securetar import AddFileError, SecureTarFile, atomic_contents_add, secure_path
import voluptuous as vol
from voluptuous.humanize import humanize_error
@ -62,7 +60,7 @@ from ..utils.dt import parse_datetime, utcnow
from ..utils.json import json_bytes
from ..utils.sentinel import DEFAULT
from .const import BUF_SIZE, LOCATION_CLOUD_BACKUP, BackupType
from .utils import key_to_iv, password_to_key
from .utils import password_to_key
from .validate import SCHEMA_BACKUP
_LOGGER: logging.Logger = logging.getLogger(__name__)
@ -102,7 +100,6 @@ class Backup(JobGroup):
self._tmp: TemporaryDirectory | None = None
self._outer_secure_tarfile: SecureTarFile | None = None
self._key: bytes | None = None
self._aes: Cipher | None = None
self._locations: dict[str | None, BackupLocation] = {
location: BackupLocation(
path=tar_file,
@ -348,16 +345,10 @@ class Backup(JobGroup):
self._init_password(password)
else:
self._key = None
self._aes = None
def _init_password(self, password: str) -> None:
"""Set password + init aes cipher."""
"""Create key from password."""
self._key = password_to_key(password)
self._aes = Cipher(
algorithms.AES(self._key),
modes.CBC(key_to_iv(self._key)),
backend=default_backend(),
)
async def validate_backup(self, location: str | None) -> None:
"""Validate backup.