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Contents
# Copyright (c) 2020 Contrast Security, Inc. See https://www.contrastsecurity.com/enduser-terms-0317a for more details.
# frozen_string_literal: true
cs__scoped_require 'contrast/components/interface'
module Contrast
module Extension
module Assess
# This Class provides us with a way to invoke Hash propagation for those
# methods which are too complex to fit into one of the standard
# Contrast::Agent::Assess::Policy::Propagator molds.
class HashPropagator
include Contrast::Components::Interface
access_component :logging
class << self
def cs__duplicate_and_freeze object
return object unless object.is_a?(String) && !object.cs__frozen?
return object unless object.cs__tracked?
object.dup.cs__freeze
rescue StandardError
# we'll rescue this error, but we can't log it here as that will
# result in a seg fault
end
def instrument_hash_track
@_instrument_hash_track ||= begin
cs__scoped_require 'cs__assess_hash/cs__assess_hash'
true
end
rescue StandardError, LoadError => e
logger.error('Error loading hash track patch', e)
false
end
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems