function hmacSHA256import { hmacSHA256 } from "https://deno.land/x/scrypt@v4.4.1/lib/hmac.ts"; hmacSHA256(key: Uint8Array, data: Uint8Array): Uint8ArraySynchronous Hash-based Message Authentication Code implementation using SHA256 Parameterskey: Uint8Arraydata: Uint8ArrayReturnsUint8Array HMAC-SHA256 of data using key