update packages

1 files changed, 3 insertions, 25 deletions

diff --git a/node_modules/create-hash/browser.js b/node_modules/create-hash/browser.js
index 56a46d88f..01841bb9b 100644
--- a/node_modules/create-hash/browser.js
+++ b/node_modules/create-hash/browser.js
@@ -1,32 +1,10 @@
 'use strict'
 var inherits = require('inherits')
-var md5 = require('./md5')
+var MD5 = require('md5.js')
 var RIPEMD160 = require('ripemd160')
 var sha = require('sha.js')
-
 var Base = require('cipher-base')
 
-function HashNoConstructor (hash) {
-  Base.call(this, 'digest')
-
-  this._hash = hash
-  this.buffers = []
-}
-
-inherits(HashNoConstructor, Base)
-
-HashNoConstructor.prototype._update = function (data) {
-  this.buffers.push(data)
-}
-
-HashNoConstructor.prototype._final = function () {
-  var buf = Buffer.concat(this.buffers)
-  var r = this._hash(buf)
-  this.buffers = null
-
-  return r
-}
-
 function Hash (hash) {
   Base.call(this, 'digest')
 
@@ -45,8 +23,8 @@ Hash.prototype._final = function () {
 
 module.exports = function createHash (alg) {
   alg = alg.toLowerCase()
-  if (alg === 'md5') return new HashNoConstructor(md5)
-  if (alg === 'rmd160' || alg === 'ripemd160') return new Hash(new RIPEMD160())
+  if (alg === 'md5') return new MD5()
+  if (alg === 'rmd160' || alg === 'ripemd160') return new RIPEMD160()
 
   return new Hash(sha(alg))
 }