@signumjs/crypto/out/mnemonic.js

Cryptographic functions for building Signum Network apps.

"use strict";
/**
 * Original work Copyright (c) 2024 Signum Network
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.Strength = void 0;
exports.generateMnemonic = generateMnemonic;
const en_1 = require("./dictionaries/en");
const random_1 = require("./random");
/**
 * The Strength of the generated mnemonic
 * Ranging from 128 bit (12 Words) to 256 bit (24 Words)
 *
 * @see {@link generateMnemonic}
 *
 * @category signing
 */
var Strength;
(function (Strength) {
    Strength[Strength["Bits_128"] = 12] = "Bits_128";
    Strength[Strength["Bits_160"] = 15] = "Bits_160";
    Strength[Strength["Bits_192"] = 18] = "Bits_192";
    Strength[Strength["Bits_224"] = 21] = "Bits_224";
    Strength[Strength["Bits_256"] = 24] = "Bits_256";
})(Strength || (exports.Strength = Strength = {}));
/**
 * Generates a passphrase aka mnemonic aka recovery phrase based on given dictionary, and strength
 * @category signing
 */
function generateMnemonic(args = { strength: Strength.Bits_192, dictionary: en_1.words }) {
    const { strength = Strength.Bits_192, dictionary = en_1.words } = args;
    if (dictionary.length < 1024) {
        throw new Error('Dictionary too weak');
    }
    const randomWords = (0, random_1.getRandomWords)(strength.valueOf(), dictionary);
    return randomWords.join(' ');
}
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