crypto-browserify - npm Package Compare versions

Comparing version 2.1.10 to 3.0.0

package.json

		@@ -5,3 +5,3 @@ {
		"description": "partial implementation of crypto for the browser",
		"version": "2.1.10",
		"version": "3.0.0",
		"homepage": "https://github.com/dominictarr/crypto-browserify",
		@@ -8,0 +8,0 @@ "repository": {

rng.js

		@@ -1,33 +0,10 @@
		// Original code adapted from Robert Kieffer.
		// details at https://github.com/broofa/node-uuid


		(function() {
		var _global = this;

		var mathRNG, whatwgRNG;

		// NOTE: Math.random() does not guarantee "cryptographic quality"
		mathRNG = function(size) {
		var bytes = new Buffer(size);
		var r;

		for (var i = 0, r; i < size; i++) {
		if ((i & 0x03) == 0) r = Math.random() * 0x100000000;
		bytes[i] = r >>> ((i & 0x03) << 3) & 0xff;
		}

		module.exports = function(size) {
		var bytes = new Buffer(size); //in browserify, this is an extended Uint8Array
		/* This will not work in older browsers.
		* See https://developer.mozilla.org/en-US/docs/Web/API/window.crypto.getRandomValues
		*/
		crypto.getRandomValues(bytes);
		return bytes;
		}

		if (_global.crypto && crypto.getRandomValues) {
		whatwgRNG = function(size) {
		var bytes = new Buffer(size); //in browserify, this is an extended Uint8Array
		crypto.getRandomValues(bytes);
		return bytes;
		}
		}

		module.exports = whatwgRNG \|\| mathRNG;

		}())

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