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/* -*- indent-tabs-mode: nil; js-indent-level: 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;
}
var 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;
});
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