From 5da28b0f8771834ae208d61431d632875e9f8e7d Mon Sep 17 00:00:00 2001 From: Ruben Rodriguez Date: Thu, 8 Sep 2022 20:18:54 -0400 Subject: Updated extensions: * Upgraded Privacy Redirect to 1.1.49 and configured to use the 10 most reliable invidious instances * Removed ViewTube * Added torproxy@icecat.gnu based on 'Proxy toggle' extension * Added jShelter 0.11.1 * Upgraded LibreJS to 7.21.0 * Upgraded HTTPS Everywhere to 2021.7.13 * Upgraded SubmitMe to 1.9 --- .../jsr@javascriptrestrictor/session_hash.js | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 data/extensions/jsr@javascriptrestrictor/session_hash.js (limited to 'data/extensions/jsr@javascriptrestrictor/session_hash.js') diff --git a/data/extensions/jsr@javascriptrestrictor/session_hash.js b/data/extensions/jsr@javascriptrestrictor/session_hash.js new file mode 100644 index 0000000..ce3445c --- /dev/null +++ b/data/extensions/jsr@javascriptrestrictor/session_hash.js @@ -0,0 +1,46 @@ +/** \file + * \brief A cache for session and domain hashes, used for Farbling + * + * \author Copyright (C) 2021 Matus Svancar + * \author Copyright (C) 2021 Giorgio Maone + * + * \license SPDX-License-Identifier: GPL-3.0-or-later + */ +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see . +// + +/** + * Object for generating and caching domain/session hashes + * getFor method used to get domain hashes from given url + * + * \note cached visited domains with related keys are only deleted after end of the session + */ +var Hashes = { + sessionHash : gen_random64().toString(), + visitedDomains : {}, + getFor(url){ + let site = getSiteForURL(url); + let domainHash = this.visitedDomains[site]; + if (!domainHash) { + let hmac = sha256.hmac.create(this.sessionHash); + hmac.update(site); + domainHash = hmac.hex(); + this.visitedDomains[site] = domainHash; + } + return { + domainHash + }; + } +}; -- cgit v1.2.3