@polkadot/util-crypto/scrypt/encode.js

A collection of useful crypto utilities for @polkadot

import { scrypt as scryptJs } from '@noble/hashes/scrypt';
import { hasBigInt, objectSpread, u8aToU8a } from '@polkadot/util';
import { isReady, scrypt } from '@polkadot/wasm-crypto';
import { randomAsU8a } from '../random/asU8a.js';
import { DEFAULT_PARAMS } from './defaults.js';
export function scryptEncode(passphrase, salt = randomAsU8a(), params = DEFAULT_PARAMS, onlyJs) {
    const u8a = u8aToU8a(passphrase);
    return {
        params,
        password: !hasBigInt || (!onlyJs && isReady())
            ? scrypt(u8a, salt, Math.log2(params.N), params.r, params.p)
            : scryptJs(u8a, salt, objectSpread({ dkLen: 64 }, params)),
        salt
    };
}