#
    # NOTE: Default to "EagleEnterprisePluginRootPublic.snk" in the current
    #       directory (which may not actually exist).
    #
    set publicKeyFile EagleEnterprisePluginRootPublic.snk
  }

  #
  # NOTE: If the configuration file exists, load it now.
  #
  set configFileName [file join $path sign.settings.eagle]
  if {[file exists $configFileName]} then {source $configFileName}

  #
  # NOTE: The spacing to use before the embedded certificate.  This
  #       must match up with the number of blank lines used with the
  #       [linsert] command used to help produce the final embedded
  #       certificate string (below).
  #
  set embedSpacing [info newline]

  #
  if {$embed && [isScriptFile $fileName]} then {
    set shouldEmbed true
  } else {
    set shouldEmbed false
  }

  #
  # HOOK: After all arguments have been parsed and processed.
  #
  catch {certificate_hook phase0}

  #
  # NOTE: The existing embedded certificate, if any, must be
  #       removed prior to signing the (script?) file.
  #
  if {$shouldEmbed} then {
    removeEmbeddedCertificate $fileName
  }

    set certificateFile $fileName

    #
    # NOTE: Import the license certificate.
    #
    set certificate [certificate import $fileName]

    #
    # HOOK: Post-certificate object creation (import).
    #
    catch {certificate_hook phase1}

    #
    # NOTE: Attempt to re-sign the license certificate file.  Skip
    #       setting the Id as it should already be set correctly.
    #
    if {[certificate sign -encoding $encoding -settimestamp \
            -setkey $certificate $privateKey] ne "SignedOk"} then {
      error [appendArgs \

    #
    # NOTE: Create an empty certificate object.
    #
    set certificate [object create -alias \
        Licensing.Components.Public.Certificate]

    #
    # HOOK: Post-certificate object creation (create).
    #
    catch {certificate_hook phase1}

    #
    # NOTE: If the certificate vendor is available, set it.
    #
    if {[string length $vendor] > 0} then {
      $certificate Vendor $vendor
    }

    if {$shouldEmbed} then {
      #
      # NOTE: Set the entity value to the file contents that will, at
      #       some point, be seen by the script policy callback.
      #
      $certificate EntityValue [readEntityValue $fileName]

      #
      # HOOK: Post-certificate property setup (embedded).
      #
      catch {certificate_hook phase2}

      #
      # NOTE: Attempt to sign the embedded file certificate and place
      #       the Id, timestamp, public key token, and signature bytes
      #       into the certificate we created above.
      #
      if {[certificate sign -encoding $encoding -setid -settimestamp \
              -setkey -hashflags {+Basic Embedded} $certificate \

              -hashflags {+Basic Embedded} $certificate \
              $publicKey] ne "VerifiedOk"} then {
        error [appendArgs \
            "failed to verify embedded signature for " $fileType " \"" \
            $fileName \"]
      }
    } else {
      #
      # HOOK: Post-certificate property setup (non-embedded).
      #
      catch {certificate_hook phase2}

      #
      # NOTE: Attempt to sign the data file and place the Id, timestamp,
      #       public key token, and signature bytes into the blank
      #       certificate we created above.
      #
      if {[certificate signfile -encoding $encoding -setid -settimestamp \
              -setkey $certificate $privateKey $fileName] ne "SignedOk"} then {

    # NOTE: Show that we embedded it.
    #
    puts stdout [appendArgs \
        "added embedded certificate to " $fileType " \"" $fileName \"]
  }

  #
  # HOOK: Script completion.
  #
  catch {certificate_hook phase3}

  #
  # NOTE: Play nice and cleanup all the variables we created during the
  #       whole the signing process.
  #

  unset -nocomplain fileName vendor embed duration entityType encoding \
      privateKeyFile publicKeyFile configFileName embedSpacing embedPrefix \
      embedSuffix publicKey privateKey shouldEmbed fileType certificate \
      certificateFile data xmlNs xmlNsXsi xmlNsXsd spaces lines line

  if {[info exists path_set]} then {
    unset -nocomplain path path_set
  }
} else {
  usage ""
}