85 lines
2.2 KiB
JavaScript
Executable File
85 lines
2.2 KiB
JavaScript
Executable File
/******************************************************************************
|
|
* Copyright © 2016 The Waves Core Developers. *
|
|
* *
|
|
* See the LICENSE files at *
|
|
* the top-level directory of this distribution for the individual copyright *
|
|
* holder information and the developer policies on copyright and licensing. *
|
|
* *
|
|
* Unless otherwise agreed in a custom licensing agreement, no part of the *
|
|
* Waves software, including this file, may be copied, modified, propagated, *
|
|
* or distributed except according to the terms contained in the LICENSE.txt *
|
|
* file. *
|
|
* *
|
|
* Removal or modification of this copyright notice is prohibited. *
|
|
* *
|
|
******************************************************************************/
|
|
|
|
/**
|
|
* @depends {../3rdparty/jquery-2.1.0.js}
|
|
*/
|
|
|
|
var PassPhraseGenerator = {
|
|
seeds: 0,
|
|
seedLimit: 512,
|
|
|
|
push: function(seed) {
|
|
Math.seedrandom(seed, true);
|
|
this.seeds++;
|
|
},
|
|
|
|
isDone: function() {
|
|
if (this.seeds == this.seedLimit) {
|
|
return true;
|
|
}
|
|
return false;
|
|
},
|
|
|
|
percentage: function() {
|
|
return Math.round((this.seeds / this.seedLimit) * 100)
|
|
},
|
|
|
|
passPhrase: "",
|
|
|
|
wordCount: 2048,
|
|
|
|
words: ClientWordList,
|
|
|
|
generatePassPhrase: function(bitsval) {
|
|
|
|
var crypto = window.crypto || window.msCrypto;
|
|
|
|
bits = bitsval;
|
|
|
|
var random = new Uint32Array(bits / 32);
|
|
|
|
crypto.getRandomValues(random);
|
|
|
|
var i = 0,
|
|
l = random.length,
|
|
n = this.wordCount,
|
|
words = [],
|
|
x, w1, w2, w3;
|
|
|
|
for (; i < l; i++) {
|
|
x = random[i];
|
|
w1 = x % n;
|
|
w2 = (((x / n) >> 0) + w1) % n;
|
|
w3 = (((((x / n) >> 0) / n) >> 0) + w2) % n;
|
|
|
|
words.push(this.words[w1]);
|
|
words.push(this.words[w2]);
|
|
words.push(this.words[w3]);
|
|
}
|
|
|
|
this.passPhrase = words.join(" ");
|
|
|
|
crypto.getRandomValues(random);
|
|
|
|
return this.passPhrase;
|
|
},
|
|
|
|
reset: function() {
|
|
this.passPhrase = "";
|
|
this.seeds = 0;
|
|
}
|
|
} |