security-and-privacy/CanvasBlocker
security-and-privacy/CanvasBlocker
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Code Releases Activity

Made the domain rnd setable for the persistent rng.

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This commit is contained in:
kkapsner 2017-09-23 23:34:29 +02:00
parent 07330cbdcf
commit e5e38e148e
1 changed files with 5 additions and 1 deletions
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6
lib/randomSupplies.js
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@ -25,8 +25,9 @@
} }
return window.location.host; return window.location.host;
} }
var persistentRnd = Object.create(null);
const getPersistentRnd = (function(){ const getPersistentRnd = (function(){
var persistentRnd = Object.create(null);
browser.runtime.onMessage.addListener(function(data){ browser.runtime.onMessage.addListener(function(data){
if (data["canvasBlocker-set-domain-rnd"]){ if (data["canvasBlocker-set-domain-rnd"]){
@ -51,6 +52,9 @@
}()); }());
scope.persistent = { scope.persistent = {
name: "persistent", name: "persistent",
setDomainRnd: function(domain, rnd){
persistentRnd[domain] = new Uint8Array(rnd);
},
getRng: function(length, window){ getRng: function(length, window){
var bitSet = getPersistentRnd(window); var bitSet = getPersistentRnd(window);