cleaning structure

old code/tray/assets/signing/sign-message.rb

@@ -0,0 +1,36 @@
+#!/usr/bin/env ruby
+#
+# Echoes the signed message and exits
+# usage:  ./sign-message.rb "request=test"
+#
+#########################################################
+#             WARNING   WARNING   WARNING               #
+#########################################################
+#                                                       #
+# This file is intended for demonstration purposes      #
+# only.                                                 #
+#                                                       #
+# It is the SOLE responsibility of YOU, the programmer  #
+# to prevent against unauthorized access to any signing #
+# functions.                                            #
+#                                                       #
+# Organizations that do not protect against un-         #
+# authorized signing will be black-listed to prevent    #
+# software piracy.                                      #
+#                                                       #
+# -QZ Industries, LLC                                   #
+#                                                       #
+#########################################################
+
+# Typical rails controller
+class PrintingController < ActionController::Base
+  def sign
+    digest   = OpenSSL::Digest.new('sha512') # Use 'sha1' for QZ Tray 2.0 and older
+    pkey     = OpenSSL::PKey::read(File.read(Rails.root.join('lib', 'certs', 'private-key.pem')))
+
+    signed   = pkey.sign(digest, params[:request])
+    encoded  = Base64.encode64(signed)
+
+    render text: encoded
+  end
+end