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authorPliable Pixels <pliablepixels@gmail.com>2017-09-21 12:49:18 -0400
committerPliable Pixels <pliablepixels@gmail.com>2017-09-21 12:49:18 -0400
commitb28028ac4082842143b0f528d6bc539da6ccb419 (patch)
tree1e26ea969a781ed8e323fca4e3c76345113fc694 /www/lib/crypto-js/lib-typedarrays.js
parent676270d21beed31d767a06c89522198c77d5d865 (diff)
mega changes, including updates and X
Diffstat (limited to 'www/lib/crypto-js/lib-typedarrays.js')
-rw-r--r--www/lib/crypto-js/lib-typedarrays.js76
1 files changed, 76 insertions, 0 deletions
diff --git a/www/lib/crypto-js/lib-typedarrays.js b/www/lib/crypto-js/lib-typedarrays.js
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+;(function (root, factory) {
+ if (typeof exports === "object") {
+ // CommonJS
+ module.exports = exports = factory(require("./core"));
+ }
+ else if (typeof define === "function" && define.amd) {
+ // AMD
+ define(["./core"], factory);
+ }
+ else {
+ // Global (browser)
+ factory(root.CryptoJS);
+ }
+}(this, function (CryptoJS) {
+
+ (function () {
+ // Check if typed arrays are supported
+ if (typeof ArrayBuffer != 'function') {
+ return;
+ }
+
+ // Shortcuts
+ var C = CryptoJS;
+ var C_lib = C.lib;
+ var WordArray = C_lib.WordArray;
+
+ // Reference original init
+ var superInit = WordArray.init;
+
+ // Augment WordArray.init to handle typed arrays
+ var subInit = WordArray.init = function (typedArray) {
+ // Convert buffers to uint8
+ if (typedArray instanceof ArrayBuffer) {
+ typedArray = new Uint8Array(typedArray);
+ }
+
+ // Convert other array views to uint8
+ if (
+ typedArray instanceof Int8Array ||
+ (typeof Uint8ClampedArray !== "undefined" && typedArray instanceof Uint8ClampedArray) ||
+ typedArray instanceof Int16Array ||
+ typedArray instanceof Uint16Array ||
+ typedArray instanceof Int32Array ||
+ typedArray instanceof Uint32Array ||
+ typedArray instanceof Float32Array ||
+ typedArray instanceof Float64Array
+ ) {
+ typedArray = new Uint8Array(typedArray.buffer, typedArray.byteOffset, typedArray.byteLength);
+ }
+
+ // Handle Uint8Array
+ if (typedArray instanceof Uint8Array) {
+ // Shortcut
+ var typedArrayByteLength = typedArray.byteLength;
+
+ // Extract bytes
+ var words = [];
+ for (var i = 0; i < typedArrayByteLength; i++) {
+ words[i >>> 2] |= typedArray[i] << (24 - (i % 4) * 8);
+ }
+
+ // Initialize this word array
+ superInit.call(this, words, typedArrayByteLength);
+ } else {
+ // Else call normal init
+ superInit.apply(this, arguments);
+ }
+ };
+
+ subInit.prototype = WordArray;
+ }());
+
+
+ return CryptoJS.lib.WordArray;
+
+})); \ No newline at end of file