Import Tycho weave client

1 files changed, 5 insertions, 3 deletions

diff --git a/services/sync/modules/jpakeclient.js b/services/sync/modules/jpakeclient.js
index 625dc91b6..10f405371 100644
--- a/services/sync/modules/jpakeclient.js
+++ b/services/sync/modules/jpakeclient.js
@@ -4,7 +4,7 @@
 
 this.EXPORTED_SYMBOLS = ["JPAKEClient", "SendCredentialsController"];
 
-var {classes: Cc, interfaces: Ci, results: Cr, utils: Cu} = Components;
+const {classes: Cc, interfaces: Ci, results: Cr, utils: Cu} = Components;
 
 Cu.import("resource://gre/modules/Log.jsm");
 Cu.import("resource://services-common/rest.js");
@@ -281,7 +281,8 @@ JPAKEClient.prototype = {
     let rng = Cc["@mozilla.org/security/random-generator;1"]
                 .createInstance(Ci.nsIRandomGenerator);
     let bytes = rng.generateRandomBytes(JPAKE_LENGTH_CLIENTID / 2);
-    this._clientID = bytes.map(byte => ("0" + byte.toString(16)).slice(-2)).join("");
+    this._clientID = [("0" + byte.toString(16)).slice(-2)
+                      for each (byte in bytes)].join("");
   },
 
   _createSecret: function _createSecret() {
@@ -290,7 +291,8 @@ JPAKEClient.prototype = {
     let rng = Cc["@mozilla.org/security/random-generator;1"]
                 .createInstance(Ci.nsIRandomGenerator);
     let bytes = rng.generateRandomBytes(JPAKE_LENGTH_SECRET);
-    return bytes.map(byte => key[Math.floor(byte * key.length / 256)]).join("");
+    return [key[Math.floor(byte * key.length / 256)]
+            for each (byte in bytes)].join("");
   },
 
   _newRequest: function _newRequest(uri) {