70 lines
3.1 KiB
JavaScript
70 lines
3.1 KiB
JavaScript
"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.BrainWallet = void 0;
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var ethers_1 = require("ethers");
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var scrypt_js_1 = __importDefault(require("scrypt-js"));
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var _version_1 = require("./_version");
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var logger = new ethers_1.ethers.utils.Logger(_version_1.version);
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var warned = false;
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var BrainWallet = /** @class */ (function (_super) {
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__extends(BrainWallet, _super);
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function BrainWallet() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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BrainWallet._generate = function (username, password, legacy, progressCallback) {
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if (!warned) {
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logger.warn("Warning: using Brain Wallets should be considered insecure (this warning will not be repeated)");
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warned = true;
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}
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var usernameBytes = null;
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var passwordBytes = null;
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if (typeof (username) === 'string') {
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logger.checkNormalize();
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usernameBytes = ethers_1.ethers.utils.toUtf8Bytes(username.normalize('NFKC'));
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}
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else {
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usernameBytes = ethers_1.ethers.utils.arrayify(username);
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}
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if (typeof (password) === 'string') {
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logger.checkNormalize();
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passwordBytes = ethers_1.ethers.utils.toUtf8Bytes(password.normalize('NFKC'));
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}
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else {
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passwordBytes = ethers_1.ethers.utils.arrayify(password);
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}
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return scrypt_js_1.default.scrypt(passwordBytes, usernameBytes, (1 << 18), 8, 1, 32, progressCallback).then(function (key) {
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if (legacy) {
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return new BrainWallet(key);
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}
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var mnemonic = ethers_1.ethers.utils.entropyToMnemonic(ethers_1.ethers.utils.arrayify(key).slice(0, 16));
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return new BrainWallet(ethers_1.ethers.Wallet.fromMnemonic(mnemonic));
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});
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};
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BrainWallet.generate = function (username, password, progressCallback) {
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return BrainWallet._generate(username, password, false, progressCallback);
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};
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BrainWallet.generateLegacy = function (username, password, progressCallback) {
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return BrainWallet._generate(username, password, true, progressCallback);
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};
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return BrainWallet;
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}(ethers_1.ethers.Wallet));
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exports.BrainWallet = BrainWallet;
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//# sourceMappingURL=brain-wallet.js.map
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