slots/node_modules/imba/polyfills/crypto/esm/lib/browserify-des/test.js

import test from "tape";
import DES from "./";
import * as modes from "./modes";
import crypto from "crypto";
Object.keys(modes).forEach(function (mode) {
    test(mode, function (t) {
        var i = 0;
        while (++i < 10) {
            runOnce(i);
        }
        function runOnce(i) {
            t.test('run: ' + i, function (t) {
                t.plan(2);
                var key = crypto.randomBytes(modes[mode].key);
                var iv = crypto.randomBytes(modes[mode].iv);
                var text = crypto.randomBytes(200);
                var ourEncrypt;
                try {
                    ourEncrypt = new DES({
                        mode: mode,
                        key: key,
                        iv: iv
                    });
                }
                catch (e) {
                    t.notOk(e, e.stack);
                }
                var nodeEncrypt;
                try {
                    nodeEncrypt = crypto.createCipheriv(mode, key, iv);
                }
                catch (e) {
                    t.notOk(e, e.stack);
                }
                var ourCipherText = Buffer.concat([ourEncrypt.update(text), ourEncrypt.final()]);
                var nodeCipherText = Buffer.concat([nodeEncrypt.update(text), nodeEncrypt.final()]);
                t.equals(nodeCipherText.toString('hex'), ourCipherText.toString('hex'));
                var ourDecrypt = new DES({
                    mode: mode,
                    key: key,
                    iv: iv,
                    decrypt: true
                });
                var plainText = Buffer.concat([ourDecrypt.update(ourCipherText), ourDecrypt.final()]);
                t.equals(text.toString('hex'), plainText.toString('hex'));
            });
            t.test('run text: ' + i, function (t) {
                t.plan(2);
                var key = crypto.randomBytes(32).toString('base64').slice(0, modes[mode].key);
                var iv = crypto.randomBytes(32).toString('base64').slice(0, modes[mode].iv);
                var text = crypto.randomBytes(200);
                var ourEncrypt;
                try {
                    ourEncrypt = new DES({
                        mode: mode,
                        key: key,
                        iv: iv
                    });
                }
                catch (e) {
                    t.notOk(e, e.stack);
                }
                var nodeEncrypt;
                try {
                    nodeEncrypt = crypto.createCipheriv(mode, key, iv);
                }
                catch (e) {
                    t.notOk(e, e.stack);
                }
                var ourCipherText = Buffer.concat([ourEncrypt.update(text), ourEncrypt.final()]);
                var nodeCipherText = Buffer.concat([nodeEncrypt.update(text), nodeEncrypt.final()]);
                t.equals(nodeCipherText.toString('hex'), ourCipherText.toString('hex'));
                var ourDecrypt = new DES({
                    mode: mode,
                    key: key,
                    iv: iv,
                    decrypt: true
                });
                var plainText = Buffer.concat([ourDecrypt.update(ourCipherText), ourDecrypt.final()]);
                t.equals(text.toString('hex'), plainText.toString('hex'));
            });
        }
    });
});