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SecureRandom: /!\ throw an alert if the PRNG is used is initialized when the entropy collection using the mouse is not done.

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This commit is contained in:
Michael Muré 2014-07-02 21:23:39 +02:00
parent 125d9d8997
commit 5b3cae1f32
3 changed files with 23 additions and 5 deletions
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9
index.html
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@ -1543,6 +1543,11 @@ if (typeof Crypto == "undefined" || !Crypto.util) {
}
sr.getByte = function () {
if(!ninja.seeder.isDone()) {
alert("Premature initialisation of the random generator. Something is really wrong, do not generate wallets.");
return NaN;
}
if (sr.state == null) {
sr.seedTime();
sr.state = sr.ArcFour(); // Plug in your RNG constructor here
@ -10703,6 +10708,10 @@ ninja.publicKey = {
lastInputTime: new Date().getTime(),
seedPoints: [],
isDone: function() {
return ninja.seeder.seedCount >= ninja.seeder.seedLimit;
},
// seed function exists to wait for mouse movement to add more entropy before generating an address
seed: function (evt) {
if (!evt) var evt = window.event;

4
src/ninja.misc.js
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@ -13,6 +13,10 @@
lastInputTime: new Date().getTime(),
seedPoints: [],
isDone: function() {
return ninja.seeder.seedCount >= ninja.seeder.seedLimit;
},
// seed function exists to wait for mouse movement to add more entropy before generating an address
seed: function (evt) {
if (!evt) var evt = window.event;

5
src/securerandom.js
View file

@ -52,6 +52,11 @@
}
sr.getByte = function () {
if(!ninja.seeder.isDone()) {
alert("Premature initialisation of the random generator. Something is really wrong, do not generate wallets.");
return NaN;
}
if (sr.state == null) {
sr.seedTime();
sr.state = sr.ArcFour(); // Plug in your RNG constructor here