qortal-ui/core/src/worker.js
2023-05-11 18:40:52 +02:00

23 lines
883 B
JavaScript

import { Epml, EpmlReadyPlugin, RequestPlugin, EpmlWorkerPlugin } from 'epml'
import utils from './cryptoUtils.js'
import { Sha512, bytes_to_base64 as bytesToBase64 } from 'asmcrypto.js'
import bcrypt from 'bcryptjs'
Epml.registerPlugin(RequestPlugin)
Epml.registerPlugin(EpmlReadyPlugin)
Epml.registerPlugin(EpmlWorkerPlugin)
const parentEpml = new Epml({ type: 'WORKER', source: self })
parentEpml.route('kdf', async req => {
const { salt, key, nonce, staticSalt, staticBcryptSalt } = req.data
const combinedBytes = utils.appendBuffer(salt, utils.stringtoUTF8Array(staticSalt + key + nonce))
const sha512Hash = new Sha512().process(combinedBytes).finish().result
const sha512HashBase64 = bytesToBase64(sha512Hash)
const result = bcrypt.hashSync(sha512HashBase64.substring(0, 72), staticBcryptSalt)
return { key, nonce, result }
})
parentEpml.imReady()