@li0ard/kupyna/dist/kmac.js

Kupyna (DSTU 7564:2014) hash function in pure TypeScript

import { Kupyna256, Kupyna384, Kupyna512 } from "./index";
import { KupynaKMAC } from "./modes/kmac";
import { kpad32, kpad48, kpad64 } from "./const";
/** Kupyna KMAC (256 bit version) */
export class KupynaKMAC256 extends KupynaKMAC {
    key;
    constructor(key) {
        super(Kupyna256.create, kpad32, key);
        this.key = key;
    }
    _cloneInto(to) {
        to ||= new KupynaKMAC256(this.key);
        to.h = this.h.clone();
        to.len = this.len;
        to.ik = new Uint8Array(this.ik);
        return to;
    }
    clone() { return this._cloneInto(); }
}
/** Kupyna KMAC (512 bit version) */
export class KupynaKMAC512 extends KupynaKMAC {
    key;
    constructor(key) {
        super(Kupyna512.create, kpad64, key);
        this.key = key;
    }
    _cloneInto(to) {
        to ||= new KupynaKMAC512(this.key);
        to.h = this.h.clone();
        to.len = this.len;
        to.ik = new Uint8Array(this.ik);
        return to;
    }
    clone() { return this._cloneInto(); }
}
/** Kupyna KMAC (384 bit version) */
export class KupynaKMAC384 extends KupynaKMAC {
    key;
    constructor(key) {
        super(Kupyna384.create, kpad48, key);
        this.key = key;
    }
    _cloneInto(to) {
        to ||= new KupynaKMAC384(this.key);
        to.h = this.h.clone();
        to.len = this.len;
        to.ik = new Uint8Array(this.ik);
        return to;
    }
    clone() { return this._cloneInto(); }
}