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