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Filename :
mechs.cpython-39.pyc
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a ��_ � @ s^ d dl Z d dlmZ d dlmZ d dlmZ d dlm Z ed�Z ed�Z G dd � d ej �Z dS ) � N)�oids)�import_gssapi_extension)�misc)�_utils�rfc5587�rfc5801c s� e Zd ZdZd#� fdd� Zedd� �Zedd� �Zed d � �Zd d � Z d d� Z dd� Z dd� Z edd� �Z edd� �Zedd� �Zedd� �Zedd � �Zed$d d ��Zed%d d ��Zed&d!d"��Z� ZS )'� Mechanisma0 A GSSAPI Mechanism This class represents a mechanism and centralizes functions dealing with mechanisms and can be used with any calls. It inherits from the low-level GSSAPI :class:`~gssapi.raw.oids.OID` class, and thus can be used with both low-level and high-level API calls. Nc s t t| ��| ||�S �N)�superr �__new__)�clsZcpy�elements�� __class__� �2/usr/lib64/python3.9/site-packages/gssapi/mechs.pyr s zMechanism.__new__c C s t �| �S )zH Get the set of name types supported by this mechanism. )�rmiscZinquire_names_for_mech��selfr r r � name_types s zMechanism.name_typesc C s t d u rtd��t �| �S )N�=Your GSSAPI implementation does not have support for RFC 5801)r �NotImplementedErrorZinquire_saslname_for_mechr r r r � _saslname s zMechanism._saslnamec C s t d u rtd��t �| �S )N�=Your GSSAPI implementation does not have support for RFC 5587)r r Zinquire_attrs_for_mechr r r r �_attrs' s zMechanism._attrsc C s* t ttj�r | �� �t�� �S | �� S d S r )� issubclass�str�six� text_type� _bytes_desc�decoder � _get_encodingr r r r �__str__/ s zMechanism.__str__c C s | � � �t�� �S r )r r r r! r r r r � __unicode__6 s zMechanism.__unicode__c C sB | j }td ur$| jr$| jjr$| jj}t|tj�r>|�t� � �}|S r ) � dotted_formr r � mech_name� isinstancer r �encoder r! �r �baser r r r 9 s zMechanism._bytes_descc C s. d| j }tdur*d| jj�d�| j f }|S )zL Get a name representing the mechanism; always safe to call z<Mechanism (%s)>Nz<Mechanism %s (%s)>�UTF-8)r$ r r r% r r( r r r �__repr__C s �zMechanism.__repr__c C s | j j�d�S )zV Get the SASL name for the mechanism :requires-ext:`rfc5801` r* )r Zsasl_mech_namer r r r r � sasl_nameP s zMechanism.sasl_namec C s | j j�d�S )zW Get the description of the mechanism :requires-ext:`rfc5801` r* )r Zmech_descriptionr r r r r � descriptionY s zMechanism.descriptionc C s | j jS )z� Get the known attributes of the mechanism; returns a set of OIDs ([OID]) :requires-ext:`rfc5587` )r Zknown_mech_attrsr r r r � known_attrsb s zMechanism.known_attrsc C s | j jS )zu Get the attributes of the mechanism; returns a set of OIDs ([OID]) :requires-ext:`rfc5587` )r Z mech_attrsr r r r �attrsl s zMechanism.attrsc s � fdd�t �� D �S )zG Get a generator of all mechanisms supported by GSSAPI c 3 s | ]}� |�V qd S r r ��.0Zmech�r r r � <genexpr>z � z&Mechanism.all_mechs.<locals>.<genexpr>)r Zindicate_mechsr2 r r2 r � all_mechsu s zMechanism.all_mechsc s � fdd�t �|�D �S )a Get a generator of mechanisms that may be able to process the name Args: name (Name): a name to inquire about Returns: [Mechanism]: a set of mechanisms which support this name Raises: GSSError c 3 s | ]}� |�V qd S r r r0 r2 r r r3 � r4 z&Mechanism.from_name.<locals>.<genexpr>)r Zinquire_mechs_for_name)r �namer r2 r � from_name| s zMechanism.from_namec C s< t du rtd��t|tj�r*|�t�� �}t �|�}| |�S )a Create a Mechanism from its SASL name Args: name (str): SASL name of the desired mechanism Returns: Mechanism: the desired mechanism Raises: GSSError :requires-ext:`rfc5801` Nr ) r r r& r r r' r r! Zinquire_mech_for_saslname)r r6 �mr r r �from_sasl_name� s zMechanism.from_sasl_namec sr t |tj�rt|g�}t |tj�r,t|g�}t |tj�rBt|g�}tdu rRtd��t�|||�}� fdd�|D �S )a� Get a generator of mechanisms supporting the specified attributes. See RFC 5587's :func:`indicate_mechs_by_attrs` for more information. Args: desired_attrs ([OID]): Desired attributes except_attrs ([OID]): Except attributes critical_attrs ([OID]): Critical attributes Returns: [Mechanism]: A set of mechanisms having the desired features. Raises: GSSError :requires-ext:`rfc5587` Nr c 3 s | ]}� |�V qd S r r r0 r2 r r r3 � r4 z'Mechanism.from_attrs.<locals>.<genexpr>)r& �roids�OID�setr r Zindicate_mechs_by_attrs)r Z desired_attrsZ except_attrsZcritical_attrsZmechsr r2 r � from_attrs� s �zMechanism.from_attrs)NN)N)N)NNN)�__name__� __module__� __qualname__�__doc__r �propertyr r r r" r# r r+ r, r- r. r/ � classmethodr5 r7 r9 r= � __classcell__r r r r r s< �r )r Z gssapi.rawr r: Z gssapi._utilsr r r Zgssapir r r r; r r r r r �<module> s