Give up on webcrypto :(

js/webcrypto.js

@@ -1,5 +1,4 @@
-/* vim: ts=4:sw=4:expandtab
- *
+/*
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -14,12 +13,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-/* Web Crypto polyfill. TODO: replace with web crypto */
 // All inputs/outputs are arraybuffers!
 window.textsecure.subtle = (function() {
-/*    if (window.crypto.subtle !== undefined && window.crypto.subtle !== null) {
-            return window.crypto.subtle;
-    } else*/ {
 	var StaticArrayBufferProto = new ArrayBuffer().__proto__;
 	function assertIsArrayBuffer(thing) {
 		if (thing !== Object(thing) || thing.__proto__ != StaticArrayBufferProto)
@@ -31,7 +26,7 @@ window.textsecure.subtle = (function() {
 		assertIsArrayBuffer(key);
 		assertIsArrayBuffer(input);
 		return CryptoJS.HmacSHA256(
-                    CryptoJS.lib.WordArray.create(toArrayBuffer(input)),
+				CryptoJS.lib.WordArray.create(input),
 				CryptoJS.enc.Latin1.parse(getString(key))
 			).toString(CryptoJS.enc.Latin1);
 	};
@@ -108,5 +103,4 @@ window.textsecure.subtle = (function() {
 		decrypt	 : decrypt,
 		sign     : sign,
 	}
-    }
 })();