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fix compatibility in usePureJavaScript mode #896

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2 changes: 1 addition & 1 deletion lib/prng.js
Original file line number Diff line number Diff line change
Expand Up @@ -268,7 +268,7 @@ prng.create = function(plugin) {
// use window.crypto.getRandomValues strong source of entropy if available
var getRandomValues = null;
var globalScope = forge.util.globalScope;
var _crypto = globalScope.crypto || globalScope.msCrypto;
var _crypto = globalScope !== undefined && (globalScope.crypto || globalScope.msCrypto);
if(_crypto && _crypto.getRandomValues) {
getRandomValues = function(arr) {
return _crypto.getRandomValues(arr);
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2 changes: 1 addition & 1 deletion lib/random.js
Original file line number Diff line number Diff line change
Expand Up @@ -116,7 +116,7 @@ var _ctx = spawnPrng();
// available -- otherwise this source will be automatically used by the prng
var getRandomValues = null;
var globalScope = forge.util.globalScope;
var _crypto = globalScope.crypto || globalScope.msCrypto;
var _crypto = globalScope !== undefined && (globalScope.crypto || globalScope.msCrypto);
if(_crypto && _crypto.getRandomValues) {
getRandomValues = function(arr) {
return _crypto.getRandomValues(arr);
Expand Down