Moved toBuffer to an approach that doesn’t try to modify the Buffer o…

…bject

index.js

@@ -2,11 +2,11 @@
 
 /* global Headers, fetch */
 require('isomorphic-fetch')
-require('./lib/bufferFix.js')
 
 var defaults = require('101/defaults')
 var crypto = require('crypto')
 var createPad = require('./lib/pad')
+var toBuffer = require('./lib/toBuffer.js')
 
 /**
  * create a graphql-fetch bound to a specific graphql url
@@ -44,7 +44,7 @@ module.exports = function factory (graphqlUrl, keyID, privateKey, cipherAlgorith
   var decipher = function (data) {
     var d = crypto.createDecipher(cipherAlgorithm, privateKey)
     return Buffer.concat([
-      d.update(Buffer.from(data, 'base64')),
+      d.update(toBuffer(data, 'base64')),
       d.final()
     ]).toString('utf8')
   }

lib/toBuffer.js

@@ -0,0 +1,5 @@
+'use strict'
+
+module.exports = function (input, encoding) {
+  return Buffer.from ? Buffer.from(input, encoding ) : new Buffer(input, encoding)
+}

test/graphql-fetch.unit.js

@@ -2,7 +2,6 @@
 
 /* global Headers */
 require('isomorphic-fetch')
-require('../lib/bufferFix.js')
 
 var test = require('blue-tape').test
 
@@ -12,6 +11,7 @@ require('sinon-as-promised')
 
 var graphqlUrl = 'http://host/graphql'
 var graphqlFactory = require('../index.js')
+var toBuffer = require('../lib/toBuffer.js')
 
 function _encrypt (cipher, key, pad, data) {
   var c = crypto.createCipher(cipher, key)
@@ -29,7 +29,7 @@ function _encrypt (cipher, key, pad, data) {
 function _decrypt (cipher, key, data) {
   var d = crypto.createDecipher(cipher, key)
   return Buffer.concat([
-    d.update(Buffer.from(data, 'base64')),
+    d.update(toBuffer(data, 'base64')),
     d.final()
   ]).toString()
 }