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32 lines
1.1 KiB
32 lines
1.1 KiB
import Base58 from './deps/Base58.js' |
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import {kdf} from './kdf.js' |
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import {AES_CBC, HmacSha512} from 'asmcrypto.js' |
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import {get, registerTranslateConfig} from '../../core/translate/index.js' |
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registerTranslateConfig({ |
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loader: lang => fetch(`/language/${lang}.json`).then(res => res.json()) |
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}) |
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export const decryptStoredWallet = async (password, wallet, statusFn = () => { }) => { |
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const sfn1 = get("login.lp12") |
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statusFn(sfn1) |
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const encryptedSeedBytes = Base58.decode(wallet.encryptedSeed) |
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const iv = Base58.decode(wallet.iv) |
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const salt = Base58.decode(wallet.salt) |
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const sfn2 = get("login.lp13") |
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statusFn(sfn2) |
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const key = await kdf(password, salt, statusFn) |
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const encryptionKey = key.slice(0, 32) |
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const macKey = key.slice(32, 63) |
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const sfn3 = get("login.lp14") |
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statusFn(sfn3) |
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const mac = new HmacSha512(macKey).process(encryptedSeedBytes).finish().result |
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const sfn4 = get("login.lp15") |
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if (Base58.encode(mac) !== wallet.mac) { |
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throw new Error(sfn4) |
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} |
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const sfn5 = get("login.lp16") |
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statusFn(sfn5) |
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const decryptedBytes = AES_CBC.decrypt(encryptedSeedBytes, encryptionKey, false, iv) |
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return decryptedBytes |
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}
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