first commit

lib/utils/crypto.ts

@@ -0,0 +1,10 @@
+import { timingSafeEqual } from 'crypto'
+
+export function constantTimeEqual(a: string, b: string) {
+	const bufA = Buffer.from(a)
+	const bufB = Buffer.from(b)
+
+	if (bufA.length !== bufB.length) return false
+
+	return timingSafeEqual(bufA, bufB)
+}