import test from "tape"; import crypto from "crypto"; import desModes from "browserify-des/modes"; import aesModes from "browserify-aes/modes"; import ourCrypto from "./browser"; function runIvTest(mode, keyLen, ivLen) { test('mode: ' + mode, function (t) { var i = 0; while (++i < 10) { run(i); } function run(i) { t.test('run: ' + i, function (t) { t.plan(2); var key = crypto.randomBytes(keyLen); var iv = crypto.randomBytes(ivLen); var text = crypto.randomBytes(200); var ourEncrypt; try { ourEncrypt = ourCrypto.createCipheriv(mode, key, 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 authTag; if (mode.slice(-3) === 'gcm') { authTag = ourEncrypt.getAuthTag(); } var nodeCipherText = Buffer.concat([nodeEncrypt.update(text), nodeEncrypt.final()]); t.equals(nodeCipherText.toString('hex'), ourCipherText.toString('hex')); var ourDecrypt = ourCrypto.createDecipheriv(mode, key, iv); if (mode.slice(-3) === 'gcm') { ourDecrypt.setAuthTag(authTag); } var plainText = Buffer.concat([ourDecrypt.update(ourCipherText), ourDecrypt.final()]); t.equals(text.toString('hex'), plainText.toString('hex')); }); } }); } Object.keys(aesModes).forEach(function (modeName) { var mode = aesModes[modeName]; runIvTest(modeName, mode.key / 8, mode.iv); }); Object.keys(desModes).forEach(function (modeName) { var mode = desModes[modeName]; runIvTest(modeName, mode.key, mode.iv); });