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')); }); } }); });