"i7dZddlZddlZddlmZdZGddeZGdd eZGd d eZ Gd d eZ dS)z.Implementation of MySQL Authentication Plugin.N)hexlifycdt||D}tjd|g|RS)zEncrypt/Decrypt function used for password encryption in authentication, using a simple XOR. Args: hash1 (str): The first hash. hash2 (str): The second hash. Returns: str: A string with the xor applied. cg|] \}}||z  Sr).0h1h2s M/srv/django_bis/venv311/lib/python3.11/site-packages/mysqlx/authentication.py zxor_string..0s 7 7 7"bR"W 7 7 7z{0}B)zipstructpackformat)hash1hash2 hash_sizexoreds r xor_stringr%sE 8 7S%6%6 7 7 7E ;v}}Y// 8% 8 8 88r c&eZdZdZddZdZdZdS)BaseAuthPluginz7Base class for implementing the authentication plugins.Nc"||_||_dS)N) _username _password)selfusernamepasswords r __init__zBaseAuthPlugin.__init__6s!!r ct)UReturns the plugin name. Returns: str: The plugin name. NotImplementedErrorrs r namezBaseAuthPlugin.name: "!r ct)eReturns the authentication name. Returns: str: The authentication name. r"r$s r auth_namezBaseAuthPlugin.auth_nameBr&r )NN)__name__ __module__ __qualname____doc__rr%r)rr r rr4sLAA""""""""""""r rc$eZdZdZdZdZdZdS)MySQL41AuthPluginzCClass implementing the MySQL Native Password authentication plugin.cdS)r!zMySQL 4.1 Authentication Pluginrr$s r r%zMySQL41AuthPlugin.nameMs 10r cdS)r(MYSQL41rr$s r r)zMySQL41AuthPlugin.auth_nameUs yr c|jrt|jtr|jdn|j}t j|}t j|}t|t j||zd}dd|j t|Sdd|j S)zHashing for MySQL 4.1 authentication. Args: data (str): The authentication data. Returns: str: The authentication response. utf-8z {0}{1}*{2}z{0}{1}) r isinstancestrencodehashlibsha1digestrrrrrdatarrrrs r auth_datazMySQL41AuthPlugin.auth_data]s > Qdnc22Gt~,,W5558< L**1133EL''..00Eugl4%<&@&@&G&G&I&I2NNE%,,RPP P""2t~666r Nr*r+r,r-r%r)r?rr r r/r/KsGMM11177777r r/c$eZdZdZdZdZdZdS)PlainAuthPluginz9Class implementing the MySQL Plain authentication plugin.cdS)r!zPlain Authentication Pluginrr$s r r%zPlainAuthPlugin.namers -,r cdS)r(PLAINrr$s r r)zPlainAuthPlugin.auth_namezs wr cBd|j|jS)zeReturns the authentication data. Returns: str: The authentication data. {0}{1})rrrr$s r r?zPlainAuthPlugin.auth_datas ""4>4>BBBr Nr@rr r rBrBpsLCC---CCCCCr rBc$eZdZdZdZdZdZdS)Sha256MemoryAuthPluginz;Class implementing the SHA256_MEMORY authentication plugin.cdS)r!z#SHA256_MEMORY Authentication Pluginrr$s r r%zSha256MemoryAuthPlugin.names 54r cdS)r( SHA256_MEMORYrr$s r r)z Sha256MemoryAuthPlugin.auth_names r ct|jtr|jdn|j}t j|}t jt j||z}t||d}d|j t|S)a Hashing for SHA256_MEMORY authentication. The scramble is of the form: SHA256(SHA256(SHA256(PASSWORD)),NONCE) XOR SHA256(PASSWORD) Args: data (str): The authentication data. Returns: str: The authentication response. r4 rG) r7rr8r9r:sha256r<rrrrr=s r r?z Sha256MemoryAuthPlugin.auth_datas$.#..C4>((11148N x((//11w~e44;;==DEELLNN5%,,""4>75>>BBBr Nr@rr r rIrIsLEE555CCCCCr rI) r-r:rhelpersrrobjectrr/rBrIrr r rRs:54  9 9 9"""""V"""."7"7"7"7"7"7"7"7JCCCCCnCCC6#C#C#C#C#C^#C#C#C#C#Cr