crypto-helper/lib/pbkdf.js

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JavaScript
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2023-04-04 21:52:10 +02:00
'use strict';
const { scrypt } = require ('scrypt-js');
/**
* creates a scrypt hash
*
* @param {string} str string input
* @param {string} salt salt
* @returns {Promise<string>} hash
*/
async function pbkdf_scrypt (str, salt) {
const bstr = Buffer.from (str.normalize ('NFKC'), 'utf-8');
const bsalt = Buffer.from (salt.normalize ('NFKC'), 'utf-8');
const hash = await scrypt (bstr, bsalt, 65536, 8, 1, 64);
return Buffer.from (hash)
.toString ('hex');
}
module.exports = { pbkdf_scrypt };