Installation

# from NPM
npm i @li0ard/kupyna

# from JSR
bunx jsr i @li0ard/kupyna

Supported modes

• [x] Kupyna 48 bit
• [x] Kupyna 256 bit
• [x] Kupyna 304 bit
• [x] Kupyna 384 bit
• [x] Kupyna 512 bit
• [x] Kupyna KMAC 256 bit
• [x] Kupyna KMAC 384 bit
• [x] Kupyna KMAC 512 bit

Features

• Provides simple and modern API
• Most of the APIs are strictly typed
• Fully complies with DSTU 7564:2014 standard
• Supports Bun, Node.js, Deno, Browsers

Examples

Compute hash

import { Kupyna256 } from "@li0ard/kupyna"

let hash = new Kupyna256()
hash.update(new TextEncoder().encode("hello world"))
console.log(hash.digest())

// OR

import { kupyna256 } from "@li0ard/kupyna"

console.log(kupyna256(new TextEncoder().encode("hello world")))

Compute KMAC

import { KupynaKMAC256 } from "@li0ard/kupyna"

const msg = Buffer.from("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e", "hex")
const key = Buffer.from("1f1e1d1c1b1a191817161514131211100f0e0d0c0b0a09080706050403020100", "hex")
let kmac = new KupynaKMAC256(key)
kmac.update(msg)
console.log(kmac.digest())