The Tor Browser: netwerk/test/unit/test_signature_extraction.js@ca08bd8f51b2 (annotated)

netwerk/test/unit/test_signature_extraction.js@ca08bd8f51b2 (annotated)

netwerk/test/unit/test_signature_extraction.js

Wed, 31 Dec 2014 06:55:46 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:55:46 +0100
changeset 1: ca08bd8f51b2
permissions: -rw-r--r--

Added tag TORBROWSER_REPLICA for changeset 6474c204b198

 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* vim: set ts=2 et sw=2 tw=80: */
 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 /**
  * This file tests signature extraction using Windows Authenticode APIs of
  * downloaded files.
  */
 ////////////////////////////////////////////////////////////////////////////////
 //// Globals
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 XPCOMUtils.defineLazyModuleGetter(this, "FileUtils",
                                   "resource://gre/modules/FileUtils.jsm");
 XPCOMUtils.defineLazyModuleGetter(this, "NetUtil",
                                   "resource://gre/modules/NetUtil.jsm");
 XPCOMUtils.defineLazyModuleGetter(this, "Promise",
                                   "resource://gre/modules/Promise.jsm");
 XPCOMUtils.defineLazyModuleGetter(this, "Task",
                                   "resource://gre/modules/Task.jsm");
 const BackgroundFileSaverOutputStream = Components.Constructor(
       "@mozilla.org/network/background-file-saver;1?mode=outputstream",
       "nsIBackgroundFileSaver");
 const StringInputStream = Components.Constructor(
       "@mozilla.org/io/string-input-stream;1",
       "nsIStringInputStream",
       "setData");
 const TEST_FILE_NAME_1 = "test-backgroundfilesaver-1.txt";
 /**
  * Returns a reference to a temporary file.  If the file is then created, it
  * will be removed when tests in this file finish.
  */
 function getTempFile(aLeafName) {
   let file = FileUtils.getFile("TmpD", [aLeafName]);
   do_register_cleanup(function GTF_cleanup() {
     if (file.exists()) {
       file.remove(false);
     }
   });
   return file;
 }
 /**
  * Waits for the given saver object to complete.
  *
  * @param aSaver
  *        The saver, with the output stream or a stream listener implementation.
  * @param aOnTargetChangeFn
  *        Optional callback invoked with the target file name when it changes.
  *
  * @return {Promise}
  * @resolves When onSaveComplete is called with a success code.
  * @rejects With an exception, if onSaveComplete is called with a failure code.
  */
 function promiseSaverComplete(aSaver, aOnTargetChangeFn) {
   let deferred = Promise.defer();
   aSaver.observer = {
     onTargetChange: function BFSO_onSaveComplete(aSaver, aTarget)
     {
       if (aOnTargetChangeFn) {
         aOnTargetChangeFn(aTarget);
       }
     },
     onSaveComplete: function BFSO_onSaveComplete(aSaver, aStatus)
     {
       if (Components.isSuccessCode(aStatus)) {
         deferred.resolve();
       } else {
         deferred.reject(new Components.Exception("Saver failed.", aStatus));
       }
     },
   };
   return deferred.promise;
 }
 /**
  * Feeds a string to a BackgroundFileSaverOutputStream.
  *
  * @param aSourceString
  *        The source data to copy.
  * @param aSaverOutputStream
  *        The BackgroundFileSaverOutputStream to feed.
  * @param aCloseWhenDone
  *        If true, the output stream will be closed when the copy finishes.
  *
  * @return {Promise}
  * @resolves When the copy completes with a success code.
  * @rejects With an exception, if the copy fails.
  */
 function promiseCopyToSaver(aSourceString, aSaverOutputStream, aCloseWhenDone) {
   let deferred = Promise.defer();
   let inputStream = new StringInputStream(aSourceString, aSourceString.length);
   let copier = Cc["@mozilla.org/network/async-stream-copier;1"]
                .createInstance(Ci.nsIAsyncStreamCopier);
   copier.init(inputStream, aSaverOutputStream, null, false, true, 0x8000, true,
               aCloseWhenDone);
   copier.asyncCopy({
     onStartRequest: function () { },
     onStopRequest: function (aRequest, aContext, aStatusCode)
     {
       if (Components.isSuccessCode(aStatusCode)) {
         deferred.resolve();
       } else {
         deferred.reject(new Components.Exception(aResult));
       }
     },
   }, null);
   return deferred.promise;
 }
 let gStillRunning = true;
 ////////////////////////////////////////////////////////////////////////////////
 //// Tests
 function run_test()
 {
   run_next_test();
 }
 add_task(function test_setup()
 {
   // Wait 10 minutes, that is half of the external xpcshell timeout.
   do_timeout(10 * 60 * 1000, function() {
     if (gStillRunning) {
       do_throw("Test timed out.");
     }
   })
 });
 function readFileToString(aFilename) {
   let f = do_get_file(aFilename);
   let stream = Cc["@mozilla.org/network/file-input-stream;1"]
                  .createInstance(Ci.nsIFileInputStream);
   stream.init(f, -1, 0, 0);
   let buf = NetUtil.readInputStreamToString(stream, stream.available());
   return buf;
 }
 add_task(function test_signature()
 {
   // Check that we get a signature if the saver is finished on Windows.
   let destFile = getTempFile(TEST_FILE_NAME_1);
   let data = readFileToString("data/signed_win.exe");
   let saver = new BackgroundFileSaverOutputStream();
   let completionPromise = promiseSaverComplete(saver);
   try {
     let signatureInfo = saver.signatureInfo;
     do_throw("Can't get signature before saver is complete.");
   } catch (ex if ex.result == Cr.NS_ERROR_NOT_AVAILABLE) { }
   saver.enableSignatureInfo();
   saver.setTarget(destFile, false);
   yield promiseCopyToSaver(data, saver, true);
   saver.finish(Cr.NS_OK);
   yield completionPromise;
   // There's only one nsIX509CertList in the signature array.
   do_check_eq(1, saver.signatureInfo.length);
   let certLists = saver.signatureInfo.enumerate();
   do_check_true(certLists.hasMoreElements());
   let certList = certLists.getNext().QueryInterface(Ci.nsIX509CertList);
   do_check_false(certLists.hasMoreElements());
   // Check that it has 3 certs.
   let certs = certList.getEnumerator();
   do_check_true(certs.hasMoreElements());
   let signer = certs.getNext().QueryInterface(Ci.nsIX509Cert);
   do_check_true(certs.hasMoreElements());
   let issuer = certs.getNext().QueryInterface(Ci.nsIX509Cert);
   do_check_true(certs.hasMoreElements());
   let root = certs.getNext().QueryInterface(Ci.nsIX509Cert);
   do_check_false(certs.hasMoreElements());
   // Check that the certs have expected strings attached.
   let organization = "Microsoft Corporation";
   do_check_eq("Microsoft Corporation", signer.commonName);
   do_check_eq(organization, signer.organization);
   do_check_eq("Copyright (c) 2002 Microsoft Corp.", signer.organizationalUnit);
   do_check_eq("Microsoft Code Signing PCA", issuer.commonName);
   do_check_eq(organization, issuer.organization);
   do_check_eq("Copyright (c) 2000 Microsoft Corp.", issuer.organizationalUnit);
   do_check_eq("Microsoft Root Authority", root.commonName);
   do_check_false(root.organization);
   do_check_eq("Copyright (c) 1997 Microsoft Corp.", root.organizationalUnit);
   // Clean up.
   destFile.remove(false);
 });
 add_task(function test_teardown()
 {
   gStillRunning = false;
 });