t('Stores temporary shared key association information for OpenID authentication.'), 'fields' => array( 'idp_endpoint_uri' => array( 'type' => 'varchar', 'length' => 255, 'description' => t('URI of the OpenID Provider endpoint.'), ), 'assoc_handle' => array( 'type' => 'varchar', 'length' => 255, 'not null' => TRUE, 'description' => t('Primary Key: Used to refer to this association in subsequent messages.'), ), 'assoc_type' => array( 'type' => 'varchar', 'length' => 32, 'description' => t('The signature algorithm used: one of HMAC-SHA1 or HMAC-SHA256.'), ), 'session_type' => array( 'type' => 'varchar', 'length' => 32, 'description' => t('Valid association session types: "no-encryption", "DH-SHA1", and "DH-SHA256".'), ), 'mac_key' => array( 'type' => 'varchar', 'length' => 255, 'description' => t('The MAC key (shared secret) for this association.'), ), 'created' => array( 'type' => 'int', 'not null' => TRUE, 'default' => 0, 'description' => t('UNIX timestamp for when the association was created.'), ), 'expires_in' => array( 'type' => 'int', 'not null' => TRUE, 'default' => 0, 'description' => t('The lifetime, in seconds, of this association.'), ), ), 'primary key' => array('assoc_handle'), ); return $schema; }