refind-btrfs/archive/docs/library/source/key.rst

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.. _key_object:
==========
Key object
==========
The SourceKey object is the representation for signing keys used to validate
software packages downloaded from repositories.
Attributes
==========
.. _key-path
path
----
SourceKey.path
A :obj:`Pathlib.Path` object pointing to this key's file location on disk.
.. _key-gpg
gpg
---
SourceKey.gpg
A :obj:`gnupg.GPG` object used for importing and manipulating GPG data.
.. _key-data
data
----
SourceKey.data
The binary data stored in this key, used to verify package signatures.
Methods
=======
.. _key-reset_path
reset_path()
------------
SourceKey.reset_path(name:str='', path:str='', suffix:str='archive-keyring') -> None
(Re)sets the path object for this key to the key file specified. If a ``name``
is given, then the file is expected to be located within the system default
signing key directory ``/etc/apt/keyrings``. If a ``path`` is spefified,
then it is assumed to be the full path to the keyring file on disk.
name
^^^^
The name of a keyring file located within the system signing key directory, less
any suffix or file extensions.
path
^^^^
The absolute path to a keyring file located at any readable location on disk.
suffix
^^^^^^
A suffix to append to the file name before the file extension. (Default:
``'archive-keyring'``)
.. _key-setup_gpg
setup_gpg()
-----------
SourceKey.setup_gpg() -> None
Sets up the :ref:`key-gpg` object for this key and loads key data from disk
(if present).
.. _key-save_gpg
save_gpg()
----------
SourceKey.save_gpg() -> None
Saves the GPG key data to disk.
.. _key-delete_key
delete_key()
------------
SourceKey.delete_key() -> None
Deletes the key file from disk.
.. _key-load_key_data
load_key_data()
---------------
SourceKey.load_key_data(raw=|ascii=|url=|fingerprint=) -> None
Fetches and loads a key from some remote source. Keys can be loaded from one
of:
* Raw internal data (:obj:`bytes`)
* ASCII-armored keys (:obj:`str`)
* Internet URL download (:obj:`str`)
* Public GPG Keyserver Fingerprint (:obj:`str`)
raw=data (:obj:`bytes`)
^^^^^^^^^^^^^^^^^^^^^^^
Load a key from raw binary data. This is ideal when importing a key which has
already been loaded from a binary data file or stream.
ascii=armor (:obj:`str`)
^^^^^^^^^^^^^^^^^^^^^^^^
Load a key from an ASCII-Armored string.
url=url (:obj:`str`)
^^^^^^^^^^^^^^^^^^^^
Download a key over an HTTPS connection. Note that keys should only be downloaded
from secure sources.
fingerprint=fingerprint (:obj:`str`)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Fetch the key specified by ``fingerprint`` from a public keyserver.