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const scrypt = require('scrypt-async')
const bitcore = require('bitcore-lib')
const configManager = require('./lib/config-manager')
const EventEmitter = require('events').EventEmitter
module.exports = class KeyringController extends EventEmitter {
constructor (opts) {
super()
this.configManager = opts.configManager
this.ethStore = opts.ethStore
this.keyChains = []
}
getKeyForPassword(password, callback) {
let salt = this.configManager.getSalt()
if (!salt) {
salt = generateSalt(32)
configManager.setSalt(salt)
}
var logN = 14
var r = 8
var dkLen = 32
var interruptStep = 200
var cb = function(derKey) {
try {
var ui8arr = (new Uint8Array(derKey))
this.pwDerivedKey = ui8arr
callback(null, ui8arr)
} catch (err) {
callback(err)
}
}
scrypt(password, salt, logN, r, dkLen, interruptStep, cb, null)
}
getState() {
return {}
}
setStore(ethStore) {
this.ethStore = ethStore
}
createNewVault(password, entropy, cb) {
cb()
}
submitPassword(password, cb) {
cb()
}
setSelectedAddress(address, cb) {
this.selectedAddress = address
cb(null, address)
}
approveTransaction(txId, cb) {
cb()
}
cancelTransaction(txId, cb) {
if (cb && typeof cb === 'function') {
cb()
}
}
signMessage(msgParams, cb) {
cb()
}
cancelMessage(msgId, cb) {
if (cb && typeof cb === 'function') {
cb()
}
}
setLocked(cb) {
cb()
}
exportAccount(address, cb) {
cb(null, '0xPrivateKey')
}
saveAccountLabel(account, label, cb) {
cb(/* null, label */)
}
tryPassword(password, cb) {
cb()
}
}
function generateSalt (byteCount) {
return bitcore.crypto.Random.getRandomBuffer(byteCount || 32).toString('base64')
}
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