deadmanswitch-encryption/dist/utils.js

Cross-platform encryption library for React Native and React web applications with password-based encryption

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.arrayBufferToBase64 = arrayBufferToBase64;
exports.base64ToArrayBuffer = base64ToArrayBuffer;
exports.generateRandomBytes = generateRandomBytes;
function arrayBufferToBase64(buffer) {
    const bytes = new Uint8Array(buffer);
    let binary = '';
    for (let i = 0; i < bytes.byteLength; i++) {
        binary += String.fromCharCode(bytes[i]);
    }
    return btoa(binary);
}
function base64ToArrayBuffer(base64) {
    const binary = atob(base64);
    const bytes = new Uint8Array(binary.length);
    for (let i = 0; i < binary.length; i++) {
        bytes[i] = binary.charCodeAt(i);
    }
    return bytes.buffer;
}
function generateRandomBytes(length) {
    const array = new Uint8Array(length);
    if (typeof crypto !== 'undefined' && crypto.getRandomValues) {
        crypto.getRandomValues(array);
    }
    else {
        for (let i = 0; i < length; i++) {
            array[i] = Math.floor(Math.random() * 256);
        }
    }
    return array;
}