Timo Hocker
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22 lines
599 B
JavaScript
22 lines
599 B
JavaScript
'use strict';
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const { scrypt } = require ('scrypt-js');
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/**
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* creates a scrypt hash
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*
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* @param {string} str string input
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* @param {string} salt salt#
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* @param {(progress: number) => void} [progress] progress callback
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* @returns {Promise<string>} hash
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*/
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async function pbkdf_scrypt (str, salt, progress) {
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const bstr = Buffer.from (str.normalize ('NFKC'), 'utf-8');
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const bsalt = Buffer.from (salt.normalize ('NFKC'), 'utf-8');
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const hash = await scrypt (bstr, bsalt, 8192, 8, 1, 64, progress);
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return Buffer.from (hash)
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.toString ('hex');
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}
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module.exports = { pbkdf_scrypt };
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