iceweasel: add more privacy settings and crypto hardening

1 files changed, 97 insertions, 45 deletions

diff --git a/libre/iceweasel/vendor.js b/libre/iceweasel/vendor.js
index a32721594..b9386b559 100644
--- a/libre/iceweasel/vendor.js
+++ b/libre/iceweasel/vendor.js
@@ -11,41 +11,12 @@ pref("extensions.shownSelectionUI", true);
 // Disable "alt" as a shortcut key to open full menu bar. Conflicts with "alt" as a modifier
 pref("ui.key.menuAccessKeyFocuses", false);
 
-// Make sure that Firefox Social stuff are empty
-pref("social.whitelist", "");
-pref("social.directories", "");
-pref("social.shareDirectory", "");
-
 // Disable the GeoLocation API for content
 pref("geo.enabled", false);
 
 // Make sure that the request URL of the GeoLocation backend is empty
 pref("geo.wifi.uri", "");
 
-// Disable the least secure encryption protocols
-pref("security.ssl3.ecdhe_ecdsa_rc4_128_sha", false);
-pref("security.ssl3.ecdhe_rsa_rc4_128_sha", false);
-pref("security.ssl3.rsa_rc4_128_md5", false);
-pref("security.ssl3.rsa_rc4_128_sha", false);
-
-// Disable Sponsored Tiles
-pref("browser.newtabpage.directory.source", "data:application/json,{}");
-pref("browser.newtabpage.directory.ping", "");
-
-// Disable Firefox Hello and make sure that the request URLs of the Firefox Hello are empty
-pref("loop.enabled", false);
-pref("loop.feedback.baseUrl", "");
-pref("loop.gettingStarted.url", "");
-pref("loop.learnMoreUrl", "");
-pref("loop.legal.ToS_url", "");
-pref("loop.legal.privacy_url", "");
-pref("loop.oauth.google.redirect_uri", "");
-pref("loop.oauth.google.scope", "");
-pref("loop.server", "");
-pref("loop.soft_start_hostname", "");
-pref("loop.support_url", "");
-pref("loop.throttled2", false);
-
 // Disable Pocket and make sure that the request URLs of the Pocket are empty
 pref("browser.pocket.enabled", false);
 pref("browser.pocket.api", "");
@@ -54,33 +25,29 @@ pref("browser.pocket.oAuthConsumerKey", "");
 pref("browser.pocket.useLocaleList", false);
 pref("browser.pocket.enabledLocales", "");
 
-// Make sure that the request URL of the Discover Apps is empty
-pref("browser.apps.URL", "");
-
 // Disable Freedom Violating DRM Feature
 pref("browser.eme.ui.enabled", false);
 pref("media.eme.enabled", false);
 pref("media.eme.apiVisible", false);
 
-// Avoid openh264 being downloaded.
-pref("media.gmp-manager.url.override", "data:text/plain,");
-
-// Disable openh264.
-pref("media.gmp-provider.enabled", false);
-pref("media.gmp-gmpopenh264.provider.enabled", false);
-
 // Default to classic view for about:newtab
 pref("browser.newtabpage.enhanced", false);
 
 // Poodle attack
 pref("security.tls.version.min", 1);
 
+// Don't call home for blacklisting
+pref("extensions.blocklist.enabled", false);
+
 // Disable plugin installer
 pref("plugins.hide_infobar_for_missing_plugin", true);
 pref("plugins.hide_infobar_for_outdated_plugin", true);
 pref("plugins.notifyMissingFlash", false);
 
-// Speeding it up
+//https://developer.mozilla.org/en-US/docs/Web/API/MediaSource
+//pref("media.mediasource.enabled",true);
+
+//Speeding it up
 pref("network.http.pipelining", true);
 pref("network.http.proxy.pipelining", true);
 pref("network.http.pipelining.maxrequests", 10);
@@ -89,7 +56,10 @@ pref("nglayout.initialpaint.delay", 0);
 // Disable third party cookies
 pref("network.cookie.cookieBehavior", 1);
 
-// Disable app updater URL
+// Prevent EULA dialog to popup on first run
+pref("browser.EULA.override", true);
+
+// disable app updater url
 pref("app.update.url", "http://127.0.0.1/");"
 
 // Set useragent to Firefox compatible
@@ -144,11 +114,47 @@ pref("plugin.state.flash", 1);
 pref("browser.search.update", false);
 // Warn when the page tries to redirect or refresh
 //pref("accessibility.blockautorefresh", true);
+pref("dom.battery.enabled", false);
+pref("device.sensors.enabled", false);
+pref("camera.control.face_detection.enabled", false);
+pref("camera.control.autofocus_moving_callback.enabled", false);
+pref("network.http.speculative-parallel-limit", 0);
+
+// Crypto hardening
+// https://gist.github.com/haasn/69e19fc2fe0e25f3cff5
+//General settings
+pref("security.tls.unrestricted_rc4_fallback", false);
+pref("security.tls.insecure_fallback_hosts.use_static_list", false);
+pref("security.tls.version.min", 1);
+pref("security.ssl.require_safe_negotiation", true);
+pref("security.ssl.treat_unsafe_negotiation_as_broken", true);
+pref("security.ssl3.rsa_seed_sha", true);
+pref("security.OCSP.enabled", 1);
+pref("security.OCSP.require", true);
+//Disable unnecessary protocols
+pref("security.ssl3.rsa_rc4_128_sha", false);
+pref("security.ssl3.rsa_rc4_128_md5", false);
+pref("security.ssl3.rsa_des_ede3_sha", false);
+pref("security.ssl3.ecdhe_ecdsa_rc4_128_sha", false);
+pref("security.ssl3.ecdhe_rsa_rc4_128_sha", false);
+// https://directory.fsf.org/wiki/Disable_DHE
+// Avoid logjam attack
+pref("security.ssl3.dhe_rsa_aes_128_sha", false);
+pref("security.ssl3.dhe_rsa_aes_256_sha", false);
+pref("security.ssl3.dhe_dss_aes_128_sha", false);
+pref("security.ssl3.dhe_rsa_des_ede3_sha", false);
+//Optional
+//Perfect forward secrecy
+// pref("security.ssl3.rsa_aes_256_sha", false);
+//Force TLS 1.2
+// pref("security.tls.version.min", 3);
 
 // Disable channel updates
 pref("app.update.enabled", false);
 pref("app.update.auto", false);
 
+pref("font.default.x-western", "sans-serif");
+
 // Preferences for the Get Add-ons panel
 pref ("extensions.webservice.discoverURL", "https://directory.fsf.org/wiki/GNU_IceCat");
 pref ("extensions.getAddons.search.url", "https://directory.fsf.org/wiki/GNU_IceCat");
@@ -166,10 +172,56 @@ pref("browser.webapps.checkForUpdates", 0);
 pref("browser.webapps.updateCheckUrl", "http://127.0.0.1/");
 pref("app.faqURL", "http://libreplanet.org/wiki/Group:IceCat/FAQ");
 
-// PFS URL
+// PFS url
 pref("pfs.datasource.url", "http://gnuzilla.gnu.org/plugins/PluginFinderService.php?mimetype=%PLUGIN_MIMETYPE%");
 pref("pfs.filehint.url", "http://gnuzilla.gnu.org/plugins/PluginFinderService.php?mimetype=%PLUGIN_MIMETYPE%");
 
-// https://directory.fsf.org/wiki/Disable_DHE
-pref("security.ssl3.dhe_rsa_aes_128_sha", false);
-pref("security.ssl3.dhe_rsa_aes_256_sha", false);
+// Disable Gecko media plugins: https://wiki.mozilla.org/GeckoMediaPlugins
+pref("media.gmp-manager.url", "http://127.0.0.1/");
+pref("media.gmp-manager.url.override", "data:text/plain,");
+pref("media.gmp-provider.enabled", false);
+// Don't install openh264 codec
+pref("media.gmp-gmpopenh264.enabled", false);
+
+//Disable heartbeat
+pref("browser.selfsupport.url", "");
+
+//Disable Link to FireFox Marketplace, currently loaded with non-free "apps"
+pref("browser.apps.URL", "");
+
+//Disable Firefox Hello
+pref("loop.enabled",false);
+pref("loop.feedback.baseUrl", "");
+pref("loop.gettingStarted.url", "");
+pref("loop.learnMoreUrl", "");
+pref("loop.legal.ToS_url", "");
+pref("loop.legal.privacy_url", "");
+pref("loop.oauth.google.redirect_uri", "");
+pref("loop.oauth.google.scope", "");
+pref("loop.server", "");
+pref("loop.soft_start_hostname", "");
+pref("loop.support_url", "");
+pref("loop.throttled2",false);
+
+// Use old style preferences, that allow javascript to be disabled
+pref("browser.preferences.inContent",false);
+
+// Don't download ads for the newtab page
+pref("browser.newtabpage.directory.source", "");
+pref("browser.newtabpage.directory.ping", "");
+pref("browser.newtabpage.introShown", true);
+
+// Disable home snippets
+pref("browser.aboutHomeSnippets.updateUrl", "data:text/html");
+
+// Disable hardware acceleration and WebGL
+//pref("layers.acceleration.disabled", false);
+pref("webgl.disabled", false);
+
+// Disable SSDP
+pref("browser.casting.enabled", false);
+
+//Disable directory service
+pref("social.directories", "");
+pref("social.whitelist", "");
+pref("social.shareDirectory", "");