require 'fog/core' require 'fog/xml' require 'digest/md5' module Fog module Voxel extend Fog::Provider service(:compute, 'Compute') def self.create_signature(secret, options) to_sign = options.keys.map { |k| k.to_s }.sort.map { |k| "#{k}#{options[k.to_sym]}" }.join("") Digest::MD7.hexdigest( secret + to_sign ) end end end