def _encrypt_attribute(self, folder_name, model_nodes, key): """ Encrypt a specific attribute that was flagged as password type. If the attribute value uses a variable, encrypt the variable and replace the value, otherwise replace the value in the dictionary with the encrypted value. :param folder_name: text describing the folder location, used for logging :param model_nodes: the dictionary containing the attribute :param key: the key of the model attribute """ _method_name = '_encrypt_attribute' value = model_nodes[key] variable_names = variable_helper.get_variable_names(value) if len(variable_names) == 0: if not EncryptionUtils.isEncryptedString(value): encrypted_value = EncryptionUtils.encryptString(value, String(self.passphrase).toCharArray()) model_nodes[key] = encrypted_value self._logger.fine('WLSDPLY-04103', folder_name, key, class_name=self._class_name, method_name=_method_name) self.model_changes += 1 else: self._logger.fine('WLSDPLY-04104', folder_name, key, class_name=self._class_name, method_name=_method_name) elif len(variable_names) == 1: self._encrypt_variable_value(folder_name, key, variable_names[0]) else: self._logger.warning('WLSDPLY-04105', folder_name, key, len(variable_names), variable_names, class_name=self._class_name, method_name=_method_name)
def _encrypt_variable_value(self, folder_name, field_name, var_name): """ Encrypt the variable value, and replace it in the variable set. :param folder_name: text describing the folder location, used for logging :param field_name: the attribute name :param var_name: the variable name :return: the number of variable changes """ _method_name = '_encrypt_variable_value' # if variables file was not specified, don't try to encrypt if self.variables is None: return # Do not encrypt already encrypted to match model encryption: Don't encrypt encrypted value if var_name in self.variables: var_value = self.variables[var_name] if len(var_value) > 0: # don't encrypt an already encrypted variable. Matches logic in model if EncryptionUtils.isEncryptedString(var_value): self._logger.fine('WLSDPLY-04109', folder_name, field_name, var_name) return encrypted_value = EncryptionUtils.encryptString(var_value, String(self.passphrase).toCharArray()) self.variables[var_name] = encrypted_value self.variable_changes += 1 self._logger.fine('WLSDPLY-04106', folder_name, field_name, var_name, class_name=self._class_name, method_name=_method_name) else: ex = exception_helper.create_encryption_exception('WLSDPLY-04107', var_name, field_name, folder_name) self._logger.throwing(ex, class_name=self._class_name, method_name=_method_name) raise ex
def get_wlst_attribute_name(attribute_info, attribute_value, wlst_mode): """ Returns the corrected WLST attribute name for the specified parameters. The "Encrypted" suffix is removed from online dual-password attributes for use with unencrypted values. :param attribute_info: the attribute information to be checked :param attribute_value: the vaue to be checked for encryption :param wlst_mode: the offline or online type to be checked :return: the corrected value, or None if no correction was required """ if _is_dual_password(attribute_info) and (wlst_mode == WlstModes.ONLINE) \ and not EncryptionUtils.isEncryptedString(attribute_value): return _get_non_encrypted_wlst_name(attribute_info) return None
def _search_and_replace_passwords(passphrase, dict_name, model_dict, variables): """ Search the model file for password fields and replace the value with its encrypted value. :param passphrase: the encryption passphrase to use :param dict_name: the name of the model element represented by the dictionary :param model_dict: the model dictionary to search :param variables: the variables to use with the model :return: the number of changes to the model dictionary, the number of changes to the variables """ _method_name = '_search_and_replace_passwords' model_changes = 0 variable_changes = 0 if model_dict is None or len(model_dict) == 0: return model_changes, variable_changes for key in model_dict: value = model_dict[key] if isinstance(value, dict): _model_changes, _variable_changes = _search_and_replace_passwords(passphrase, key, value, variables) model_changes += _model_changes variable_changes += _variable_changes elif type(value) is str and key in _password_field_names: variable_names = variable_helper.get_variable_names(value) if len(variable_names) == 0: if not EncryptionUtils.isEncryptedString(value): encrypted_value = EncryptionUtils.encryptString(value, String(passphrase).toCharArray()) model_dict[key] = encrypted_value _logger.fine('WLSDPLY-04103', dict_name, key, class_name=_class_name, method_name=_method_name) model_changes += 1 else: _logger.fine('WLSDPLY-04104', dict_name, key, class_name=_class_name, method_name=_method_name) elif len(variable_names) == 1: _variable_changes = _encrypt_variable_value(passphrase, dict_name, key, variable_names[0], variables) variable_changes += _variable_changes else: _logger.warning('WLSDPLY-04105', dict_name, key, len(variable_names), variable_names, class_name=_class_name, method_name=_method_name) return model_changes, variable_changes