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qortal-ui-crypto
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PhraseWallet.js
api.js
constants.js
createTransaction.js
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decryptStoredWallet.js
fetch-request.js
kdf.js
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qortal-ui/qortal-ui-crypto/api/kdf.js
AlphaX-Projects 2f823927a5 Initial commit
2021-12-25 14:39:47 +01:00

40 lines
1.5 KiB
JavaScript

import { store } from '../api_deps.js'
import { stateAwait } from './utils/stateAwait.js'
import { Sha512 } from 'asmcrypto.js'
import utils from '../api/deps/utils.js'
export const kdf = async (seed, salt, status = () => { }) => {
const state = store.getState()
const config = state.config
const workers = state.app.workers.workers
status('Waiting for workers to be ready')
await stateAwait(state => state.app.workers.ready)
status('Deriving key parts')
salt = new Uint8Array(salt)
const seedParts = await Promise.all(workers.map((worker, index) => {
const nonce = index
return worker.request('kdf', {
key: seed,
salt,
nonce,
staticSalt: config.crypto.staticSalt,
staticBcryptSalt: config.crypto.staticBcryptSalt
}).then(data => {
let jsonData
try {
jsonData = JSON.parse(data)
data = jsonData
} catch (e) {
// ...
}
if (seed !== data.key) throw new Error('Error, incorrect key. ' + seed + ' !== ' + data.key)
if (nonce !== data.nonce) throw new Error('Error, incorrect nonce')
return data.result
})
}))
status('Combining key parts')
const result = new Sha512().process(utils.stringtoUTF8Array(config.crypto.staticSalt + seedParts.reduce((a, c) => a + c))).finish().result
status('Key is ready ')
return result
}