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diff --git a/node_modules/browserify-cipher/.travis.yml b/node_modules/browserify-cipher/.travis.yml
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+sudo: false
+language: node_js
+node_js:
+  - "4"
+  - "5"
+  - "6"
+  - "7"
+matrix:
+  include:
+    - node_js: "7"
+      env: TEST_SUITE=standard
+env:
+  - TEST_SUITE=unit
+script: npm run-script $TEST_SUITE
diff --git a/node_modules/browserify-cipher/LICENSE b/node_modules/browserify-cipher/LICENSE
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+++ b/node_modules/browserify-cipher/LICENSE
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+The MIT License (MIT)
+
+Copyright (c) 2014-2017 Calvin Metcalf & contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/node_modules/browserify-cipher/README.md b/node_modules/browserify-cipher/README.md
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+++ b/node_modules/browserify-cipher/README.md
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+browserify-cipher
+===
+
+[![Build Status](https://travis-ci.org/crypto-browserify/browserify-cipher.svg)](https://travis-ci.org/crypto-browserify/browserify-cipher)
+
+Provides createCipher, createDecipher, createCipheriv, createDecipheriv and
+getCiphers for the browserify.  Includes AES and DES ciphers.
diff --git a/node_modules/browserify-cipher/browser.js b/node_modules/browserify-cipher/browser.js
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+++ b/node_modules/browserify-cipher/browser.js
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+var DES = require('browserify-des')
+var aes = require('browserify-aes/browser')
+var aesModes = require('browserify-aes/modes')
+var desModes = require('browserify-des/modes')
+var ebtk = require('evp_bytestokey')
+
+function createCipher (suite, password) {
+  suite = suite.toLowerCase()
+
+  var keyLen, ivLen
+  if (aesModes[suite]) {
+    keyLen = aesModes[suite].key
+    ivLen = aesModes[suite].iv
+  } else if (desModes[suite]) {
+    keyLen = desModes[suite].key * 8
+    ivLen = desModes[suite].iv
+  } else {
+    throw new TypeError('invalid suite type')
+  }
+
+  var keys = ebtk(password, false, keyLen, ivLen)
+  return createCipheriv(suite, keys.key, keys.iv)
+}
+
+function createDecipher (suite, password) {
+  suite = suite.toLowerCase()
+
+  var keyLen, ivLen
+  if (aesModes[suite]) {
+    keyLen = aesModes[suite].key
+    ivLen = aesModes[suite].iv
+  } else if (desModes[suite]) {
+    keyLen = desModes[suite].key * 8
+    ivLen = desModes[suite].iv
+  } else {
+    throw new TypeError('invalid suite type')
+  }
+
+  var keys = ebtk(password, false, keyLen, ivLen)
+  return createDecipheriv(suite, keys.key, keys.iv)
+}
+
+function createCipheriv (suite, key, iv) {
+  suite = suite.toLowerCase()
+  if (aesModes[suite]) return aes.createCipheriv(suite, key, iv)
+  if (desModes[suite]) return new DES({ key: key, iv: iv, mode: suite })
+
+  throw new TypeError('invalid suite type')
+}
+
+function createDecipheriv (suite, key, iv) {
+  suite = suite.toLowerCase()
+  if (aesModes[suite]) return aes.createDecipheriv(suite, key, iv)
+  if (desModes[suite]) return new DES({ key: key, iv: iv, mode: suite, decrypt: true })
+
+  throw new TypeError('invalid suite type')
+}
+
+function getCiphers () {
+  return Object.keys(desModes).concat(aes.getCiphers())
+}
+
+exports.createCipher = exports.Cipher = createCipher
+exports.createCipheriv = exports.Cipheriv = createCipheriv
+exports.createDecipher = exports.Decipher = createDecipher
+exports.createDecipheriv = exports.Decipheriv = createDecipheriv
+exports.listCiphers = exports.getCiphers = getCiphers
diff --git a/node_modules/browserify-cipher/index.js b/node_modules/browserify-cipher/index.js
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+++ b/node_modules/browserify-cipher/index.js
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+var crypto = require('crypto')
+
+exports.createCipher = exports.Cipher = crypto.createCipher
+exports.createCipheriv = exports.Cipheriv = crypto.createCipheriv
+exports.createDecipher = exports.Decipher = crypto.createDecipher
+exports.createDecipheriv = exports.Decipheriv = crypto.createDecipheriv
+exports.listCiphers = exports.getCiphers = crypto.getCiphers
diff --git a/node_modules/browserify-cipher/package.json b/node_modules/browserify-cipher/package.json
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+++ b/node_modules/browserify-cipher/package.json
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+{
+  "name": "browserify-cipher",
+  "version": "1.0.1",
+  "description": "ciphers for the browser",
+  "main": "index.js",
+  "dependencies": {
+    "browserify-aes": "^1.0.4",
+    "browserify-des": "^1.0.0",
+    "evp_bytestokey": "^1.0.0"
+  },
+  "browser": "browser.js",
+  "devDependencies": {
+    "standard": "^10.0.2",
+    "tap-spec": "^4.1.0",
+    "tape": "^4.2.0"
+  },
+  "scripts": {
+    "test": "standard && node test.js | tspec"
+  },
+  "author": "Calvin Metcalf <calvin.metcalf@gmail.com>",
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "git@github.com:crypto-browserify/browserify-cipher.git"
+  }
+}
diff --git a/node_modules/browserify-cipher/test.js b/node_modules/browserify-cipher/test.js
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+++ b/node_modules/browserify-cipher/test.js
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+var test = require('tape')
+var crypto = require('crypto')
+var desModes = require('browserify-des/modes')
+var aesModes = require('browserify-aes/modes')
+var ourCrypto = require('./browser')
+
+function runIvTest (mode, keyLen, ivLen) {
+  test('mode: ' + mode, function (t) {
+    var i = 0
+    while (++i < 10) {
+      run(i)
+    }
+    function run (i) {
+      t.test('run: ' + i, function (t) {
+        t.plan(2)
+        var key = crypto.randomBytes(keyLen)
+        var iv = crypto.randomBytes(ivLen)
+        var text = crypto.randomBytes(200)
+        var ourEncrypt
+        try {
+          ourEncrypt = ourCrypto.createCipheriv(mode, key, iv)
+        } catch (e) {
+          t.notOk(e, e.stack)
+        }
+        var nodeEncrypt
+        try {
+          nodeEncrypt = crypto.createCipheriv(mode, key, iv)
+        } catch (e) {
+          t.notOk(e, e.stack)
+        }
+        var ourCipherText = Buffer.concat([ourEncrypt.update(text), ourEncrypt.final()])
+        var authTag
+        if (mode.slice(-3) === 'gcm') {
+          authTag = ourEncrypt.getAuthTag()
+        }
+        var nodeCipherText = Buffer.concat([nodeEncrypt.update(text), nodeEncrypt.final()])
+        t.equals(nodeCipherText.toString('hex'), ourCipherText.toString('hex'))
+        var ourDecrypt = ourCrypto.createDecipheriv(mode, key, iv)
+        if (mode.slice(-3) === 'gcm') {
+          ourDecrypt.setAuthTag(authTag)
+        }
+        var plainText = Buffer.concat([ourDecrypt.update(ourCipherText), ourDecrypt.final()])
+        t.equals(text.toString('hex'), plainText.toString('hex'))
+      })
+    }
+  })
+}
+Object.keys(aesModes).forEach(function (modeName) {
+  var mode = aesModes[modeName]
+  runIvTest(modeName, mode.key / 8, mode.iv)
+})
+Object.keys(desModes).forEach(function (modeName) {
+  var mode = desModes[modeName]
+  runIvTest(modeName, mode.key, mode.iv)
+})