use inherits instead of util

Author: calvinmetcalf

create-hash.js

@@ -4,7 +4,7 @@ var createHash = require('sha.js')
 var md5 = require('./md5')
 var rmd160 = require('ripemd160')
 var Transform = require('stream').Transform;
-var inherits = require('util').inherits
+var inherits = require('inherits')
 
 module.exports = function (alg) {
   if('md5' === alg) return new HashNoConstructor(md5)

create-hmac.js

@@ -1,7 +1,7 @@
 'use strict';
 var createHash = require('./create-hash')
 var Transform = require('stream').Transform;
-var inherits = require('util').inherits
+var inherits = require('inherits')
 var zeroBuffer = new Buffer(128)
 zeroBuffer.fill(0)
 

package.json

@@ -20,6 +20,7 @@
     "create-ecdh": "1.0.3",
     "diffie-hellman": "2.2.3",
     "browserify-sign": "2.7.5",
+    "inherits": "^2.0.1",
     "pbkdf2-compat": "2.0.1",
     "public-encrypt": "1.1.2",
     "ripemd160": "0.2.0",