fixup! benchmark: add crypto.create*Key

Author: panva

benchmark/crypto/create-keyobject.js

@@ -6,25 +6,21 @@ const fs = require('fs');
 const path = require('path');
 const fixtures_keydir = path.resolve(__dirname, '../../test/fixtures/keys/');
 
+function readKey(name) {
+  return fs.readFileSync(`${fixtures_keydir}/${name}.pem`, 'utf8');
+}
+
+function readKeyPair(publicKeyName, privateKeyName) {
+  return {
+    publicKey: readKey(publicKeyName),
+    privateKey: readKey(privateKeyName)
+  };
+}
+
 const keyFixtures = {
-  ec: {
-    publicKey:
-      fs.readFileSync(`${fixtures_keydir}/ec_p256_public.pem`).toString(),
-    privateKey:
-      fs.readFileSync(`${fixtures_keydir}/ec_p256_private.pem`).toString(),
-  },
-  rsa: {
-    publicKey:
-      fs.readFileSync(`${fixtures_keydir}/rsa_public_2048.pem`).toString(),
-    privateKey:
-      fs.readFileSync(`${fixtures_keydir}/rsa_private_2048.pem`).toString(),
-  },
-  ed25519: {
-    publicKey:
-      fs.readFileSync(`${fixtures_keydir}/ed25519_public.pem`).toString(),
-    privateKey:
-      fs.readFileSync(`${fixtures_keydir}/ed25519_private.pem`).toString(),
-  },
+  ec: readKeyPair('ec_p256_public', 'ec_p256_private'),
+  rsa: readKeyPair('rsa_public_2048', 'rsa_private_2048'),
+  ed25519: readKeyPair('ed25519_public', 'ed25519_private')
 };
 
 const bench = common.createBenchmark(main, {