관리-도구
편집 파일: ifc.cpython-39.opt-1.pyc
a f�Wct7 � @ sx d Z ddlZe�e�ZddlZddlmZ dgZdd� Z ddl m Z m Z m Z e e �G dd� de��ZG d d � d e�ZdS ) z1passlib.ifc - abstract interfaces used by Passlib� N)�deprecated_method� PasswordHashc s � fdd�}|S )z5class decorator that re-creates class using metaclassc s& � t | �u r| S � | j| j| j�� �S )N)�type�__name__� __bases__�__dict__�copy)�cls��meta� �//usr/lib/python3.9/site-packages/passlib/ifc.py�builder s z(recreate_with_metaclass.<locals>.builderr )r r r r r �recreate_with_metaclass s r )�ABCMeta�abstractmethod�abstractpropertyc @ s� e Zd ZdZdZdZdZdZee dd� ��Z e ddd d �ed d � ��Z ee d d� ��Z ee ddd���Zeddd��Zee dd� ��Ze ddd�edd� ��Ze ddd�edd� ��ZdZdS ) r z�This class describes an abstract interface which all password hashes in Passlib adhere to. Under Python 2.6 and up, this is an actual Abstract Base Class built using the :mod:`!abc` module. See the Passlib docs for full documentation. FNTc K s t d��dS )a Hash secret, returning result. Should handle generating salt, etc, and should return string containing identifier, salt & other configuration, as well as digest. :param \\*\\*settings_kwds: Pass in settings to customize configuration of resulting hash. .. deprecated:: 1.7 Starting with Passlib 1.7, callers should no longer pass settings keywords (e.g. ``rounds`` or ``salt`` directly to :meth:`!hash`); should use ``.using(**settings).hash(secret)`` construction instead. Support will be removed in Passlib 2.0. :param \\*\\*context_kwds: Specific algorithms may require context-specific information (such as the user login). � must be implemented by subclassN��NotImplementedError)r �secretZsetting_and_context_kwdsr r r �hashr s zPasswordHash.hashz1.7z2.0z.hash())� deprecated�removedZ replacementc O s | j |i |��S )a Legacy alias for :meth:`hash`. .. deprecated:: 1.7 This method was renamed to :meth:`!hash` in version 1.7. This alias will be removed in version 2.0, and should only be used for compatibility with Passlib 1.3 - 1.6. �r )r �args�kwdsr r r �encrypt� s zPasswordHash.encryptc K s t d��dS )z.verify secret against hash, returns True/Falser Nr )r r r � context_kwdsr r r �verify� s zPasswordHash.verifyc K s t d��dS )a� Return another hasher object (typically a subclass of the current one), which integrates the configuration options specified by ``kwds``. This should *always* return a new object, even if no configuration options are changed. .. todo:: document which options are accepted. :returns: typically returns a subclass for most hasher implementations. .. todo:: add this method to main documentation. r Nr )r Zrelaxedr r r r �using� s zPasswordHash.usingc C s dS )a� check if hash's configuration is outside desired bounds, or contains some other internal option which requires updating the password hash. :param hash: hash string to examine :param secret: optional secret known to have verified against the provided hash. (this is used by some hashes to detect legacy algorithm mistakes). :return: whether secret needs re-hashing. .. versionadded:: 1.7 Fr )r r r r r r � needs_update� s zPasswordHash.needs_updatec C s t d��dS )z8check if hash belongs to this scheme, returns True/Falser Nr �r r r r r �identify� s zPasswordHash.identify)r r c K s$ | j rtd��| jf i |���d�S )a� compile settings into a configuration string for genhash() .. deprecated:: 1.7 As of 1.7, this method is deprecated, and slated for complete removal in Passlib 2.0. For all known real-world uses, hashing a constant string should provide equivalent functionality. This deprecation may be reversed if a use-case presents itself in the mean time. r � )r r r r )r Z setting_kwdsr r r � genconfig� s zPasswordHash.genconfigc K s t d��dS )a1 generated hash for secret, using settings from config/hash string .. deprecated:: 1.7 As of 1.7, this method is deprecated, and slated for complete removal in Passlib 2.0. This deprecation may be reversed if a use-case presents itself in the mean time. r Nr )r r Zconfig�contextr r r �genhash� s zPasswordHash.genhash)F)N)r � __module__� __qualname__�__doc__� is_disabledZ truncate_sizeZtruncate_errorZtruncate_verify_reject� classmethodr r r r r r r! r# r% r' r r r r r r % s: c @ s. e Zd ZdZdZeddd��Zedd� �ZdS ) � DisabledHashzR extended disabled-hash methods; only need be present if .disabled = True TNc C s | � d�S )z� return string representing a 'disabled' hash; optionally including previously enabled hash (this is up to the individual scheme). r$ r r" r r r �disableK s zDisabledHash.disablec C s t d��dS )z� given a disabled-hash string, extract previously-enabled hash if one is present, otherwise raises ValueError z cannot restore original hashN)� ValueErrorr" r r r �enableU s zDisabledHash.enable)N)r r( r) r* r+ r, r. r0 r r r r r- D s r- )r* ZloggingZ getLoggerr �log�sysZpasslib.utils.decorr �__all__r �abcr r r �objectr r- r r r r �<module> s �