module ActiveRecord::Encryption::Configurable

def configure(primary_key:, deterministic_key:, key_derivation_salt:, **properties) # :nodoc:

:nodoc:
def configure(primary_key:, deterministic_key:, key_derivation_salt:, **properties) # :nodoc:
  config.primary_key = primary_key
  config.deterministic_key = deterministic_key
  config.key_derivation_salt = key_derivation_salt
  context.key_provider = ActiveRecord::Encryption::DerivedSecretKeyProvider.new(primary_key)
  properties.each do |name, value|
    [:context, :config].each do |configurable_object_name|
      configurable_object = ActiveRecord::Encryption.send(configurable_object_name)
      configurable_object.send "#{name}=", value if configurable_object.respond_to?("#{name}=")
    end
  end
end

def encrypted_attribute_was_declared(klass, name) # :nodoc:

:nodoc:
def encrypted_attribute_was_declared(klass, name) # :nodoc:
  self.encrypted_attribute_declaration_listeners&.each do |block|
    block.call(klass, name)
  end
end

def excluded_from_filter_parameters?(filter_parameter)

def excluded_from_filter_parameters?(filter_parameter)
  ActiveRecord::Encryption.config.excluded_from_filter_parameters.find { |excluded_filter| excluded_filter.to_s == filter_parameter }
end

def install_auto_filtered_parameters_hook(application) # :nodoc:

:nodoc:
def install_auto_filtered_parameters_hook(application) # :nodoc:
  ActiveRecord::Encryption.on_encrypted_attribute_declared do |klass, encrypted_attribute_name|
    filter_parameter = [("#{klass.model_name.element}" if klass.name), encrypted_attribute_name.to_s].compact.join(".")
    application.config.filter_parameters << filter_parameter unless excluded_from_filter_parameters?(filter_parameter)
  end
end

def on_encrypted_attribute_declared(&block)

end
...
ActiveRecord::Encryption.on_encrypted_attribute_declared do |klass, attribute_name|

=== Example:

Register callback to be invoked when an encrypted attribute is declared.
def on_encrypted_attribute_declared(&block)
  self.encrypted_attribute_declaration_listeners ||= Concurrent::Array.new
  self.encrypted_attribute_declaration_listeners << block
end