From d7dbe078dc1078a7b18692966a1383b1e21d3a4b Mon Sep 17 00:00:00 2001
From: Arik Sosman <arik@bitgo.com>
Date: Sun, 10 Jan 2016 22:22:08 -0800
Subject: [PATCH] deasynchronization

---
 index.js     | 17 ++++++++++++-----
 package.json |  3 ++-
 2 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/index.js b/index.js
index bb08527..61ac663 100644
--- a/index.js
+++ b/index.js
@@ -2,14 +2,21 @@ if (typeof Buffer === 'undefined') {
   global.Buffer = require('buffer').Buffer
 }
 
+var deasync = require('deasync');
+
 var {
-  RNRandomBytes
-} = require('react-native').NativeModules
+RNRandomBytes
+} = require('react-native').NativeModules;
 
-export default function randomBytes (length, cb) {
-  if (!cb) throw new Error('synchronous API not supported')
+export default function randomBytes(length, cb) {
+  if (!cb) {
+    // throw new Error('synchronous API not supported')
+    var exec = deasync(RNRandomBytes.randomBytes);
+    var base64String = exec(length);
+    return new Buffer(base64String, 'base64');
+  }
 
-  RNRandomBytes.randomBytes(length, function (err, base64String) {
+  RNRandomBytes.randomBytes(length, function(err, base64String) {
     if (err) cb(err)
     else cb(null, new Buffer(base64String, 'base64'))
   })
diff --git a/package.json b/package.json
index 888bcdc..e4ac61e 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,8 @@
     "ios"
   ],
   "dependencies": {
-    "buffer": "^3.5.2"
+    "buffer": "^3.5.2",
+    "deasync": "^0.1.4"
   },
   "author": "Mark Vayngrib <mark.vayngrib@lablz.com> (http://github.com/mvayngrib)",
   "license": "ISC"