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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Worsened metrics

Total package byte prevSize

35542

decreased by-1.2%

Lines of code

971

decreased by-1.42%

No dependency changes