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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@bitgo/sdk-coin-hbar/node_modules/@hashgraph/sdk/lib

Просмотр файла: Mnemonic.cjs

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var cryptography = _interopRequireWildcard(require("@hashgraph/cryptography"));
var _Cache = _interopRequireDefault(require("./Cache.cjs"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
/*-
 * ‌
 * Hedera JavaScript SDK
 * ​
 * Copyright (C) 2020 - 2022 Hedera Hashgraph, LLC
 * ​
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ‍
 */

/**
 * @typedef {import("./PrivateKey.js").default} PrivateKey
 */
/**
 * Multi-word mnemonic phrase (BIP-39).
 *
 * Compatible with the official Hedera mobile
 * wallets (24-words or 22-words) and BRD (12-words).
 */
class Mnemonic {
  /**
   * @param {cryptography.Mnemonic} mnemonic
   * @hideconstructor
   * @private
   */
  constructor(mnemonic) {
    this._mnemonic = mnemonic;
  }

  /**
   * Returns a new random 24-word mnemonic from the BIP-39
   * standard English word list.
   *
   * @returns {Promise<Mnemonic>}
   */
  static async generate() {
    return new Mnemonic(await cryptography.Mnemonic._generate(24));
  }

  /**
   * Returns a new random 12-word mnemonic from the BIP-39
   * standard English word list.
   *
   * @returns {Promise<Mnemonic>}
   */
  static async generate12() {
    return new Mnemonic(await cryptography.Mnemonic._generate(12));
  }

  /**
   * Construct a mnemonic from a list of words. Handles 12, 22 (legacy), and 24 words.
   *
   * An exception of BadMnemonicError will be thrown if the mnemonic
   * contains unknown words or fails the checksum. An invalid mnemonic
   * can still be used to create private keys, the exception will
   * contain the failing mnemonic in case you wish to ignore the
   * validation error and continue.
   *
   * @param {string[]} words
   * @throws {BadMnemonicError}
   * @returns {Promise<Mnemonic>}
   */
  static async fromWords(words) {
    return new Mnemonic(await cryptography.Mnemonic.fromWords(words));
  }

  /**
   * @deprecated - Use `toStandardEd25519PrivateKey()` or `toStandardECDSAsecp256k1PrivateKey()` instead
   * Recover a private key from this mnemonic phrase, with an
   * optional passphrase.
   * @param {string} [passphrase]
   * @returns {Promise<PrivateKey>}
   */
  async toPrivateKey(passphrase = "") {
    return _Cache.default.privateKeyConstructor(
    // eslint-disable-next-line deprecation/deprecation
    await this._mnemonic.toPrivateKey(passphrase));
  }

  /**
   * @deprecated - Use `toStandardEd25519PrivateKey()` or `toStandardECDSAsecp256k1PrivateKey()` instead
   * Recover an Ed25519 private key from this mnemonic phrase, with an
   * optional passphrase.
   * @param {string} [passphrase]
   * @param {number[]} [path]
   * @returns {Promise<PrivateKey>}
   */
  async toEd25519PrivateKey(passphrase = "", path) {
    return _Cache.default.privateKeyConstructor(
    // eslint-disable-next-line deprecation/deprecation
    await this._mnemonic.toEd25519PrivateKey(passphrase, path));
  }

  /**
   * Recover an Ed25519 private key from this mnemonic phrase, with an
   * optional passphrase.
   *
   * @param {string} [passphrase]
   * @param {number} [index]
   * @returns {Promise<PrivateKey>}
   */
  async toStandardEd25519PrivateKey(passphrase = "", index) {
    return _Cache.default.privateKeyConstructor(await this._mnemonic.toStandardEd25519PrivateKey(passphrase, index));
  }

  /**
   * @deprecated - Use `toStandardEd25519PrivateKey()` or `toStandardECDSAsecp256k1PrivateKey()` instead
   * Recover an ECDSA private key from this mnemonic phrase, with an
   * optional passphrase.
   * @param {string} [passphrase]
   * @param {number[]} [path]
   * @returns {Promise<PrivateKey>}
   */
  async toEcdsaPrivateKey(passphrase = "", path) {
    return _Cache.default.privateKeyConstructor(
    // eslint-disable-next-line deprecation/deprecation
    await this._mnemonic.toEcdsaPrivateKey(passphrase, path));
  }

  /**
   * Recover an ECDSA private key from this mnemonic phrase, with an
   * optional passphrase.
   *
   * @param {string} [passphrase]
   * @param {number} [index]
   * @returns {Promise<PrivateKey>}
   */
  async toStandardECDSAsecp256k1PrivateKey(passphrase = "", index) {
    return _Cache.default.privateKeyConstructor(await this._mnemonic.toStandardECDSAsecp256k1PrivateKey(passphrase, index));
  }

  /**
   * Recover a mnemonic phrase from a string, splitting on spaces. Handles 12, 22 (legacy), and 24 words.
   *
   * @param {string} mnemonic
   * @returns {Promise<Mnemonic>}
   */
  static async fromString(mnemonic) {
    return new Mnemonic(await cryptography.Mnemonic.fromString(mnemonic));
  }

  /**
   * @returns {Promise<PrivateKey>}
   */
  async toLegacyPrivateKey() {
    return _Cache.default.privateKeyConstructor(await this._mnemonic.toLegacyPrivateKey());
  }

  /**
   * @param {string} passphrase
   * @returns {Promise<Uint8Array>}
   */
  async toSeed(passphrase) {
    return await cryptography.Mnemonic.toSeed(this._mnemonic.words, passphrase);
  }

  /**
   * @returns {string}
   */
  toString() {
    return this._mnemonic.toString();
  }
}
exports.default = Mnemonic;

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