1 files changed, 12 insertions, 2 deletions
diff --git a/node_modules/browserify-aes/modes/cfb8.js b/node_modules/browserify-aes/modes/cfb8.js
index c967a959f..c0708f958 100644
--- a/node_modules/browserify-aes/modes/cfb8.js
+++ b/node_modules/browserify-aes/modes/cfb8.js
@@ -1,15 +1,25 @@
+var Buffer = require('safe-buffer').Buffer
+
 function encryptByte (self, byteParam, decrypt) {
   var pad = self._cipher.encryptBlock(self._prev)
   var out = pad[0] ^ byteParam
-  self._prev = Buffer.concat([self._prev.slice(1), new Buffer([decrypt ? byteParam : out])])
+
+  self._prev = Buffer.concat([
+    self._prev.slice(1),
+    Buffer.from([decrypt ? byteParam : out])
+  ])
+
   return out
 }
+
 exports.encrypt = function (self, chunk, decrypt) {
   var len = chunk.length
-  var out = new Buffer(len)
+  var out = Buffer.allocUnsafe(len)
   var i = -1
+
   while (++i < len) {
     out[i] = encryptByte(self, chunk[i], decrypt)
   }
+
   return out
 }