class OpenSSL::Config

def value(arg1, arg2 = nil)
  warn('Config#value is deprecated; use Config#get_value')
  if arg2.nil?
    section, key = 'default', arg1
  else
    section, key = arg1, arg2
  end
  section ||= 'default'
  section = 'default' if section.empty?
  get_key_string(section, key)
end