Auto-commit 2026-04-29 16:31

node_modules/scmp/benchmark/crypto-check.js

@@ -0,0 +1,31 @@
+'use strict'
+
+const crypto = require('crypto')
+const Benchmark = require('benchmark')
+
+const scmpCompare = require('../lib/scmpCompare')
+const compareFn = crypto.timingSafeEqual || scmpCompare
+
+// `safe-buffer` in case `Buffer.from` in newer versions of node aren't available
+const Buffer = require('safe-buffer').Buffer
+
+const HASH1 = Buffer.from('e727d1464ae12436e899a726da5b2f11d8381b26', 'hex')
+const HASH2 = Buffer.from('f727d1464ae12436e899a726da5b2f11d8381b26', 'hex')
+
+const suite = new Benchmark.Suite()
+suite.add('crypto check each fn call', function () {
+  if (crypto.timingSafeEqual) {
+    return crypto.timingSafeEqual(HASH1, HASH2)
+  }
+  return scmpCompare(HASH1, HASH2)
+})
+  .add('crypto check once', function () {
+    return compareFn(HASH1, HASH2)
+  })
+  .on('cycle', function (event) {
+    console.log(String(event.target))
+  })
+  .on('complete', function () {
+    console.log('Fastest is ' + this.filter('fastest').map('name'))
+  })
+  .run()