@izzius94/crypter/dist/lib/key.js

The crypter library makes easy to share encrypted data with a Laravel project.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.config = exports.read = exports.generate = void 0;
const crypto_1 = require("crypto");
/**
 * Generate a new encryption key string encoded in base64
 *
 * @param algorithm The algorithm that will be used to encrypt/decrypt the data
 * @returns The encryption key
 */
const generate = (algorithm = 'aes-256-cbc') => {
    return Buffer.from((0, crypto_1.randomBytes)(exports.config[algorithm])).toString('base64');
};
exports.generate = generate;
/**
 * Read an encryption key from a base64 encoded string
 *
 * @param based The base64 enconded encryption key
 * @returns The buffer rappresenting the key
 */
const read = (based) => {
    return Buffer.from(based, 'base64');
};
exports.read = read;
/**
 * The key length for each algorithm
 */
exports.config = {
    'aes-128-cbc': 16,
    'aes-256-cbc': 32,
    'aes-256-gcm': 32,
    'aes-128-gcm': 16
};