From f6b5eec84e72405904a2e56097ec90269e681bb5 Mon Sep 17 00:00:00 2001
From: lilia <liliakai@gmail.com>
Date: Thu, 16 Jul 2015 11:06:05 -0700
Subject: [PATCH] Let key verification view use array buffers

---
 js/views/key_verification_view.js | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/js/views/key_verification_view.js b/js/views/key_verification_view.js
index 1fbd966d..16fa5443 100644
--- a/js/views/key_verification_view.js
+++ b/js/views/key_verification_view.js
@@ -27,11 +27,14 @@
             this.trigger('back');
         },
         splitKey: function(key) {
-            // key is a binary string
-            return _.map(key, function(chr, i) {
-                return ('0' + key.charCodeAt(i).toString(16)).slice(-2);
+            // key is an array buffer
+            var bytes = new Uint8Array(key);
+            var octets = [];
+            for (var i = 0; i < bytes.byteLength; ++i) {
+                octets.push(('0' + bytes[i].toString(16)).slice(-2));
+            }
 
-            });
+            return octets;
         },
         render_attributes: function() {
             return {