vdOdZddlmZddlZddlmZddlmZmZGdde Z Gd d e Z Gd d e Z Gd de Z dZdS)z5Implementing support for MySQL Authentication Plugins)sha1N)errors)PY2isstrc2eZdZdZdZdZ ddZdZdZdS) 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(). FNcL||_||_||_||_||_dS)InitializationN) _auth_data _username _password _database _ssl_enabled)self auth_datausernamepassworddatabase ssl_enableds Z/var/www/html/t/fyr/venv311/lib/python3.11/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|jr4|js-tjd|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_responseEs_   (T%6 ('(=(D(D%)E)')'(( ($$&&&r)NNNF) __name__ __module__ __qualname____doc__r!r$rrr%rrr r !sb  LKIM"((((""" ' ' ' ' 'rr c eZdZdZdZdZdZdS)MySQLNativePasswordAuthPluginzBClass implementing the MySQL Native Password authentication pluginFmysql_native_passwordcX|jstjd|jsdS|j}t |jr|jd}n|j}t rGt|} t|j}n+#t$rtjdwxYw|}|j}d} t| }t| }t||z }t rdt||D}ndt||D}tj dg|R}n9#t$r,}tjd |d}~wwxYw|S) z;Prepares and returns password as native MySQL 4.1+ passwordz"Missing authentication data (seed)rzutf-8zAuthentication data incorrectNcRg|]$\}}t|t|z %Sr*)ord.0h1h3s r zBMySQLNativePasswordAuthPlugin.prepare_password..ws-MMMxBR3r77*MMMrcg|] \}}||z  Sr*r*r1s rr5zBMySQLNativePasswordAuthPlugin.prepare_password..ys CCCXb"bCCCr20BzFailed scrambling password; {0})r rr"rrencoderbuffer TypeErrorrdigestzipstructpack Exceptionr#) rrrhash4hash1hash2hash3xoredexcs rrz.MySQLNativePasswordAuthPlugin.prepare_passwordYs N'(LMM M~ 3>   &~,,W55HH~H  (h''H M"4?33  M M M+,KLLL M HI ?NN))++EKK&&((EU*++2244E DMM3ue;L;LMMMCCUE1B1BCCCK....EE ? ? ?'188==?? ? ? s%9BB-  /(G,, 3#??622 # & & /v..H'!!rNrFr*rrrHrHs3KKL(K " " " " "rrHc eZdZdZdZdZdZdS)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|jsdS|j}tr+t|tr|d}n*t|t r|d}|dzSrKrNrRs rrz.MySQLSHA256PasswordAuthPlugin.prepare_passwordrSrNrFr*rrrUrUs9 L#K " " " " "rrUctD]}|j|kr|cStjd|)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_pluginr\si$2244  K / /    0  "6==kJJ L LLr)r)hashlibrr=r rcatch23rrobjectr r,rHrUr\r*rrr`s0<; /'/'/'/'/'V/'/'/'d,,,,,N,,,^""""">"""*"""""N"""2LLLLLr