DhOdZddlmZddlZddlmZddlmZmZGdde Z Gd d e Z Gd d e Z Gd de Z dZy)z5Implementing support for MySQL Authentication Plugins)sha1N)errors)PY2isstrc0eZdZdZdZdZ ddZdZdZy) BaseAuthPluginaBase class for authentication plugins Classes inheriting from BaseAuthPlugin should implement the method prepare_password(). When instantiating, auth_data argument is required. The username, password and database are optional. The ssl_enabled argument can be used to tell the plugin whether SSL is active or not. The method auth_response() method is used to retrieve the password which was prepared by prepare_password(). FNcJ||_||_||_||_||_y)InitializationN) _auth_data _username _password _database _ssl_enabled)self auth_datausernamepassworddatabase ssl_enableds ^/var/www/html/civilisation/venv/lib/python3.12/site-packages/mysql/connector/authentication.py__init__zBaseAuthPlugin.__init__2s($!!!'ct)zPrepares and returns password to be send to MySQL This method needs to be implemented by classes inheriting from this class. It is used by the auth_response() method. Raises NotImplementedError. )NotImplementedErrorrs rprepare_passwordzBaseAuthPlugin.prepare_password;s "!rc|jr;|js/tjdj |j |j S)zReturns the prepared password to send to MySQL Raises InterfaceError on errors. For example, when SSL is required by not enabled. Returns str z{name} requires SSL)name) requires_sslrrInterfaceErrorformat plugin_namerrs r auth_responsezBaseAuthPlugin.auth_responseEsT   T%6%6''(=(D(D%%)E)'( ($$&&r)NNNF) __name__ __module__ __qualname____doc__r!r$rrr%rrr r !s( LKIM"(" 'rr ceZdZdZdZdZdZy)MySQLNativePasswordAuthPluginzBClass implementing the MySQL Native Password authentication pluginFmysql_native_passwordc|jstjd|jsy|j}t |jr|jj d}n |j}t r"t|} t|j}n|}|j}d} t|j}t|j}t||zj}t r4t||Dcgc]\}}t|t|z } }}n!t||Dcgc] \}}||z  } }}tjdg| }|S#t$rtjdwxYwcc}}wcc}}w#t$r)} tjdj!| d} ~ wwxYw)z;Prepares and returns password as native MySQL 4.1+ passwordz"Missing authentication data (seed)rzutf-8zAuthentication data incorrectN20BzFailed scrambling password; {0})r rr"rrencoderbuffer TypeErrorrdigestzipordstructpack Exceptionr#) rrrhash4hash1hash2hash3h1h3xoredexcs rrz.MySQLNativePasswordAuthPlugin.prepare_passwordYs''(LM M~~>>  ~~,,W5H~~H h'H M"4??3  HI ?N))+EK&&(EU*+224E;>ue;LMxBR3r7*MM14UE1BCXb"bCCKK..E  ) M++,KLL MNC ?''188=? ? ?sC E21A#F !F5F FF 2F F G)$G  GNr&r'r(r)r!r$rr*rrr,r,SsLL)K&rr,ceZdZdZdZdZdZy)MySQLClearPasswordAuthPluginzAClass implementing the MySQL Clear Password authentication pluginTmysql_clear_passwordc|jsy|j}tr&t|tr|j d}|dzSt|t r|j d}|dzSz!Returns password as as clear textutf8rr isinstanceunicoder0strrrs rrz-MySQLClearPasswordAuthPlugin.prepare_passwordb~~>> (G,#??62'!!# &v.H'!!rNrAr*rrrCrCsKL(K "rrCceZdZdZdZdZdZy)MySQLSHA256PasswordAuthPluginzClass implementing the MySQL SHA256 authentication plugin Note that encrypting using RSA is not supported since the Python Standard Library does not provide this OpenSSL functionality. Tsha256_passwordc|jsy|j}tr&t|tr|j d}|dzSt|t r|j d}|dzSrFrIrMs rrz.MySQLSHA256PasswordAuthPlugin.prepare_passwordrNrNrAr*rrrPrPs L#K "rrPctjD]}|j|k(s|cStjdj |)a.Return authentication class based on plugin name This function returns the class for the authentication plugin plugin_name. The returned class is a subclass of BaseAuthPlugin. Raises errors.NotSupportedError when plugin_name is not supported. Returns subclass of BaseAuthPlugin. z,Authentication plugin '{0}' is not supported)r __subclasses__r$rNotSupportedErrorr#)r$ authclasss rget_auth_pluginrWsU$224  K /   " "6==kJ LLr)r)hashlibrr6r rcatch23rrobjectr r,rCrPrWr*rrr[sN0< /'V/'d,N,^">"*"N"2Lr