test_sss_savestate.js

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

// The purpose of this test is to see that the site security service properly

// writes its state file.

ChromeUtils.defineESModuleGetters(this, {

  TestUtils: "resource://testing-common/TestUtils.sys.mjs",

});

const EXPECTED_ENTRIES = 5;

const EXPECTED_HSTS_COLUMNS = 3;

function contents_is_as_expected() {

  // The file consists of a series of [score][last accessed][key][value], where

  // score and last accessed are 2 bytes big-endian, key is 0-padded to 256

  // bytes, and value is 0-padded to 24 bytes.

  // Each score will be 1, and last accessed is some number of days (>255)

  // since the epoch, so there will be 3 non-0 bytes just in front of the key.

  // Splitting by 0 and filtering out zero-length strings will result in a series of

  // [BBBkey1, value1, BBBkey2, value2, ...], where "BBB" are the score and

  // last accessed bytes, which are ignored here.

  let contents = get_data_storage_contents(SSS_STATE_FILE_NAME);

  if (!contents) {

    return false;

  let keysAndValues = contents.split("\0").filter(s => !!s.length);

  let keys = keysAndValues

    .filter((_, i) => i % 2 == 0)

    .map(key => key.substring(3));

  let values = keysAndValues.filter((_, i) => i % 2 == 1);

  if (keys.length != EXPECTED_ENTRIES || values.length != EXPECTED_ENTRIES) {

    return false;

  let sites = {}; // a map of domain name -> [the entry in the state file]

  for (let i in keys) {

    let host = keys[i];

    let entry = values[i].split(",");

    equal(entry.length, EXPECTED_HSTS_COLUMNS);

    sites[host] = entry;

  // each sites[url][1] should be SecurityPropertySet (i.e. 1).

  // sites[url][2] corresponds to includeSubdomains, so every other one should

  // be set (i.e. 1);

  return (

    sites["includesubdomains.preloaded.test"][1] == 1 &&

    sites["includesubdomains.preloaded.test"][2] == 0 &&

    sites["a.example.com"][1] == 1 &&

    sites["a.example.com"][2] == 1 &&

    sites["b.example.com"][1] == 1 &&

    sites["b.example.com"][2] == 0 &&

    sites["c.c.example.com"][1] == 1 &&

    sites["c.c.example.com"][2] == 1 &&

    sites["d.example.com"][1] == 1 &&

    sites["d.example.com"][2] == 0

);

function process_headers() {

  let SSService = Cc["@mozilla.org/ssservice;1"].getService(

    Ci.nsISiteSecurityService

);

  let uris = [

    Services.io.newURI("http://includesubdomains.preloaded.test"),

    Services.io.newURI("http://a.example.com"),

    Services.io.newURI("http://b.example.com"),

    Services.io.newURI("http://c.c.example.com"),

    Services.io.newURI("http://d.example.com"),

];

  for (let i = 0; i < 1000; i++) {

    let uriIndex = i % uris.length;

    // vary max-age, but have it be within one day of one year

    let maxAge = "max-age=" + (i + 31536000);

    // have every other URI set includeSubdomains

    let includeSubdomains = uriIndex % 2 == 1 ? "; includeSubdomains" : "";

    SSService.processHeader(uris[uriIndex], maxAge + includeSubdomains);

function run_test() {

  do_get_profile();

  process_headers();

  TestUtils.waitForCondition(contents_is_as_expected);