chore(benchmarks): lint happy

benchmarks/ephemeral-keys.js

@@ -33,5 +33,5 @@ suite
     console.log(String(event.target))
   })
   .run({
-    'async': true
+    async: true
   })

benchmarks/key-stretcher.js

@@ -1,6 +1,8 @@
 'use strict'
 
 const Benchmark = require('benchmark')
+const async = require('async')
+
 const crypto = require('../src')
 
 const suite = new Benchmark.Suite('key-stretcher')
@@ -10,38 +12,38 @@ const keys = []
 const ciphers = ['AES-128', 'AES-256', 'Blowfish']
 const hashes = ['SHA1', 'SHA256', 'SHA512']
 
-crypto.generateEphemeralKeyPair('P-256', (err, res) => {
+async.waterfall([
+  (cb) => crypto.generateEphemeralKeyPair('P-256', cb),
+  (res, cb) => res.genSharedKey(res.key, cb)
+], (err, secret) => {
   if (err) {
     throw err
   }
 
-  res.genSharedKey(res.key, (err, secret) => {
-    if (err) {
-      throw err
-    }
-    ciphers.forEach((cipher) => {
-      hashes.forEach((hash) => {
-        suite.add(`keyStretcher ${cipher} ${hash}`, (d) => {
-          crypto.keyStretcher(cipher, hash, secret, (err, k) => {
-            if (err) {
-              throw err
-            }
+  ciphers.forEach((cipher) => hashes.forEach((hash) => {
+    setup(cipher, hash, secret)
+  }))
 
-            keys.push(k)
-            d.resolve()
-          })
-        }, {
-          defer: true
-        })
-      })
+  suite
+    .on('cycle', (event) => {
+      console.log(String(event.target))
+    })
+    .run({
+      async: true
     })
-  })
 })
 
-suite
-  .on('cycle', (event) => {
-    console.log(String(event.target))
-  })
-  .run({
-    'async': true
+function setup (cipher, hash, secret) {
+  suite.add(`keyStretcher ${cipher} ${hash}`, (d) => {
+    crypto.keyStretcher(cipher, hash, secret, (err, k) => {
+      if (err) {
+        throw err
+      }
+
+      keys.push(k)
+      d.resolve()
+    })
+  }, {
+    defer: true
   })
+}

benchmarks/rsa.js

@@ -48,5 +48,5 @@ suite
     console.log(String(event.target))
   })
   .run({
-    'async': true
+    async: true
   })