✏️ 正在编辑: caching_sha2_password.cpython-312.pyc
路径:
/var/opt/nydus/ops/mysql/connector/plugins/__pycache__/caching_sha2_password.cpython-312.pyc
提示:
您可以编辑任何文件（包括二进制文件），但请注意不当修改可能导致文件损坏。
� ��'j� � �~ � d Z ddlZddlmZ ddlmZmZmZ ddlm Z ddl m Z dd l m Z erdd l mZ d Z G d � d e � Zy) z,Caching SHA2 Password Authentication Plugin.� N)�sha256)� TYPE_CHECKING�Any�Optional� )�InterfaceError)�logger� )�MySQLAuthPlugin)� MySQLSocket�"MySQLCachingSHA2PasswordAuthPluginc � � e Zd ZU dZdZeed< dedefd�Ze de fd�� Z e de fd�� Z ded edee fd �Zd d ded edefd �Zd d ded edefd�Zy)r z�Class implementing the MySQL caching_sha2_password authentication plugin Note that encrypting using RSA is not supported since the Python Standard Library does not provide this OpenSSL functionality. � �perform_full_authentication� auth_data�returnc � � |s t d� �| j syt | j j � � j � }t � }|j t |� j � � |j |� |j � }t ||� D ��cg c] \ }}||z �� }}}t j dg|��� }|S c c}}w )z�Return a scramble of the password using a Nonce sent by the server. The scramble is of the form: XOR(SHA2(password), SHA2(SHA2(SHA2(password)), Nonce)) z"Missing authentication data (seed)� �32B) r � _passwordr �encode�digest�update�zip�struct�pack) �selfr �hash1�hash2� hash2_digest�h1�h2�xored�hash3s �^/opt/nydus/tmp/pip-target-k0fmikie/lib/python/mysql/connector/plugins/caching_sha2_password.py� _scramblez,MySQLCachingSHA2PasswordAuthPlugin._scramble7 s� � � � �!E�F� F��~�~���t�~�~�,�,�.�/�6�6�8����� � � �V�E�]�)�)�+�,� � � �Y� � �|�|�~� �),�U�L�)A�B�)A�X�b�"��b��)A��B�� � �E�*�E�*��� �� Cs �.Cc � � y)zPlugin official name.�caching_sha2_password� �r s r% �namez'MySQLCachingSHA2PasswordAuthPlugin.nameM s � � 'r c � � y)z'Signals whether or not SSL is required.Fr) r* s r% � requires_sslz/MySQLCachingSHA2PasswordAuthPlugin.requires_sslR s � � r �kwargsc � � |syt |� dkD r| j |� S |d | j k( r | j j � dz S y)a� Make the client's authorization response. Args: auth_data: Authorization data. kwargs: Custom configuration to be passed to the auth plugin when invoked. The parameters defined here will override the ones defined in the auth plugin itself. Returns: packet: Client's authorization response. Nr r � )�lenr& r r r )r r r. s r% � auth_responsez0MySQLCachingSHA2PasswordAuthPlugin.auth_responseW sR � � �� �y�>�A� ��>�>�)�,� ,� �Q�<�4�;�;� ;��>�>�(�(�*�W�4� 4�r �sockr c � � | j |fi |��}|r|j |� t |j � � S )aE Handles server's `auth more data` response. Args: sock: Pointer to the socket connection. auth_data: Authentication method data (from a packet representing an `auth more data` response). kwargs: Custom configuration to be passed to the auth plugin when invoked. The parameters defined here will override the ones defined in the auth plugin itself. Returns: packet: Last server's response after back-and-forth communication. )r2 �send�bytes�recv)r r3 r r. �responses r% �auth_more_responsez5MySQLCachingSHA2PasswordAuthPlugin.auth_more_responsem s; � �" &�4�%�%�i�:�6�:�� � �I�I�h� ��T�Y�Y�[�!�!r c � � | j |fi |��}|� t d� �t j d|t |� � |j |� t |j � � }t j d|� |S )aS Handles server's `auth switch request` response. Args: sock: Pointer to the socket connection. auth_data: Plugin provided data (extracted from a packet representing an `auth switch request` response). kwargs: Custom configuration to be passed to the auth plugin when invoked. The parameters defined here will override the ones defined in the auth plugin itself. Returns: packet: Last server's response after back-and-forth communication. zGot a NULL auth responsez# request: %s size: %sz # server response packet: %s)r2 r r �debugr1 r5 r6 r7 )r r3 r r. r8 �pkts r% �auth_switch_responsez7MySQLCachingSHA2PasswordAuthPlugin.auth_switch_response� sr � �" &�4�%�%�i�:�6�:�� � � �!;�<� <�� � �-�x��X� �G� � � �(���D�I�I�K� ��� � �3�S�9�� r N)�__name__� __module__� __qualname__�__doc__r �int�__annotations__r6 r& �property�strr+ �boolr- r r r2 r9 r= r) r r% r r . s� � �� ()� ��(��5� �U� �, �'�c� '� �'� ��d� � ���u� �� ���� �,"�!�"�.3�"�?B�"� �"�.�!��.3��?B�� �r )rA r �hashlibr �typingr r r �errorsr r � r �networkr �AUTHENTICATION_PLUGIN_CLASSr r) r r% �<module>rM s9 ��: 3� � � /� /� #� � ��%� B� �q� � qr
💾 保存文件
← 返回文件管理器