1 files changed, 0 insertions, 62 deletions
diff --git a/node_modules/create-hmac/browser.js b/node_modules/create-hmac/browser.js
deleted file mode 100644
index a5c9b61..0000000
--- a/node_modules/create-hmac/browser.js
+++ /dev/null
@@ -1,62 +0,0 @@
-'use strict'
-var inherits = require('inherits')
-var Legacy = require('./legacy')
-var Base = require('cipher-base')
-var Buffer = require('safe-buffer').Buffer
-var md5 = require('create-hash/md5')
-var RIPEMD160 = require('ripemd160')
-
-var sha = require('sha.js')
-
-var ZEROS = Buffer.alloc(128)
-
-function Hmac (alg, key) {
-  Base.call(this, 'digest')
-  if (typeof key === 'string') {
-    key = Buffer.from(key)
-  }
-
-  var blocksize = (alg === 'sha512' || alg === 'sha384') ? 128 : 64
-
-  this._alg = alg
-  this._key = key
-  if (key.length > blocksize) {
-    var hash = alg === 'rmd160' ? new RIPEMD160() : sha(alg)
-    key = hash.update(key).digest()
-  } else if (key.length < blocksize) {
-    key = Buffer.concat([key, ZEROS], blocksize)
-  }
-
-  var ipad = this._ipad = Buffer.allocUnsafe(blocksize)
-  var opad = this._opad = Buffer.allocUnsafe(blocksize)
-
-  for (var i = 0; i < blocksize; i++) {
-    ipad[i] = key[i] ^ 0x36
-    opad[i] = key[i] ^ 0x5C
-  }
-  this._hash = alg === 'rmd160' ? new RIPEMD160() : sha(alg)
-  this._hash.update(ipad)
-}
-
-inherits(Hmac, Base)
-
-Hmac.prototype._update = function (data) {
-  this._hash.update(data)
-}
-
-Hmac.prototype._final = function () {
-  var h = this._hash.digest()
-  var hash = this._alg === 'rmd160' ? new RIPEMD160() : sha(this._alg)
-  return hash.update(this._opad).update(h).digest()
-}
-
-module.exports = function createHmac (alg, key) {
-  alg = alg.toLowerCase()
-  if (alg === 'rmd160' || alg === 'ripemd160') {
-    return new Hmac('rmd160', key)
-  }
-  if (alg === 'md5') {
-    return new Legacy(md5, key)
-  }
-  return new Hmac(alg, key)
-}