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Diffstat (limited to 'netwerk/test/unit/test_signature_extraction.js')
-rw-r--r-- | netwerk/test/unit/test_signature_extraction.js | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_signature_extraction.js b/netwerk/test/unit/test_signature_extraction.js new file mode 100644 index 0000000000..ad403eddf2 --- /dev/null +++ b/netwerk/test/unit/test_signature_extraction.js @@ -0,0 +1,208 @@ +/* -*- 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 +"use strict"; + +ChromeUtils.defineModuleGetter( + this, + "NetUtil", + "resource://gre/modules/NetUtil.jsm" +); +ChromeUtils.defineESModuleGetters(this, { + FileTestUtils: "resource://testing-common/FileTestUtils.sys.mjs", +}); + +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 that is guaranteed not to exist and + * is cleaned up later. See FileTestUtils.getTempFile for details. + */ +function getTempFile(leafName) { + return FileTestUtils.getTempFile(leafName); +} + +/** + * 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) { + return new Promise((resolve, reject) => { + aSaver.observer = { + onTargetChange: function BFSO_onSaveComplete(aSaver, aTarget) { + if (aOnTargetChangeFn) { + aOnTargetChangeFn(aTarget); + } + }, + onSaveComplete: function BFSO_onSaveComplete(aSaver, aStatus) { + if (Components.isSuccessCode(aStatus)) { + resolve(); + } else { + reject(new Components.Exception("Saver failed.", aStatus)); + } + }, + }; + }); +} + +/** + * 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) { + return new Promise((resolve, reject) => { + 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() {}, + onStopRequest(aRequest, aContext, aStatusCode) { + if (Components.isSuccessCode(aStatusCode)) { + resolve(); + } else { + reject(new Components.Exception(aStatusCode)); + } + }, + }, + null + ); + }); +} + +var gStillRunning = true; + +//////////////////////////////////////////////////////////////////////////////// +//// Tests + +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(async 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 { + saver.signatureInfo; + do_throw("Can't get signature before saver is complete."); + } catch (ex) { + if (ex.result != Cr.NS_ERROR_NOT_AVAILABLE) { + throw ex; + } + } + + saver.enableSignatureInfo(); + saver.setTarget(destFile, false); + await promiseCopyToSaver(data, saver, true); + + saver.finish(Cr.NS_OK); + await completionPromise; + + // There's only one Array of certs(raw bytes) in the signature array. + Assert.equal(1, saver.signatureInfo.length); + let certLists = saver.signatureInfo; + Assert.ok(certLists.length === 1); + + // Check that it has 3 certs(raw bytes). + let certs = certLists[0]; + Assert.ok(certs.length === 3); + + const certDB = Cc["@mozilla.org/security/x509certdb;1"].getService( + Ci.nsIX509CertDB + ); + let signer = certDB.constructX509(certs[0]); + let issuer = certDB.constructX509(certs[1]); + let root = certDB.constructX509(certs[2]); + + let organization = "Microsoft Corporation"; + Assert.equal("Microsoft Corporation", signer.commonName); + Assert.equal(organization, signer.organization); + Assert.equal("Copyright (c) 2002 Microsoft Corp.", signer.organizationalUnit); + + Assert.equal("Microsoft Code Signing PCA", issuer.commonName); + Assert.equal(organization, issuer.organization); + Assert.equal("Copyright (c) 2000 Microsoft Corp.", issuer.organizationalUnit); + + Assert.equal("Microsoft Root Authority", root.commonName); + Assert.ok(!root.organization); + Assert.equal("Copyright (c) 1997 Microsoft Corp.", root.organizationalUnit); + + // Clean up. + destFile.remove(false); +}); + +add_task(function test_teardown() { + gStillRunning = false; +}); |