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Merge 308c0d5470b4baa1696c8f25d012a9a58344c908 into cda4559cfd5948dbb18dc078c48a3e62121218e5

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Jonathan Underwood 2021-12-24 05:58:27 -05:00 committed by GitHub
commit 4a954ae4e5
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 19 additions and 0 deletions
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1
index.html
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@ -90,6 +90,7 @@
<div id="content" class="container">
<noscript class="alert alert-danger center-block"><span class="glyphicon glyphicon-exclamation-sign"></span> This page uses javascript, please enable it to continue!</noscript>
<div id="cryptoRandomStatus" class="alert alert-danger center-block hidden"><span class="glyphicon glyphicon-exclamation-sign"></span> This browser does not have a secure random number generator! Please use at your own risk!</div>
<div class="tab-content">
<div class="tab-pane tab-content active" id="home">

18
js/coin.js
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@ -42,9 +42,27 @@
};
}
/* generate crypto secure random numbers (should exist on most browsers) */
coinjs.randomBytesSafe = function(count){
var cry = window.crypto || window.msCrypto;
if (!cry) {
/* Display warning message for 30 seconds */
document.getElementById('cryptoRandomStatus').classList.remove("hidden");
setTimeout(function(){
document.getElementById('cryptoRandomStatus').classList.add("hidden");
}, 30000);
return '';
}
var buf = new Uint8Array(count);
cry.getRandomValues(buf);
return Crypto.util.bytesToHex(buf);
}
/* generate a new random private key */
coinjs.newPrivkey = function(){
var x = window.location;
x += coinjs.randomBytesSafe(32);
x += (window.screen.height * window.screen.width * window.screen.colorDepth);
x += coinjs.random(64);
x += (window.screen.availHeight * window.screen.availWidth * window.screen.pixelDepth);