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ef6b8cc3c3
PR-URL: https://github.com/nodejs/node/pull/60728 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net>
103 lines
3.0 KiB
JavaScript
103 lines
3.0 KiB
JavaScript
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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const common = require('../common');
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if (!common.hasCrypto) {
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common.skip('missing crypto');
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}
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const { opensslCli } = require('../common/crypto');
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if (!opensslCli) {
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common.skip('node compiled without OpenSSL CLI.');
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}
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const assert = require('assert');
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const tls = require('tls');
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const fixtures = require('../common/fixtures');
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// Renegotiation as a protocol feature was dropped after TLS1.2.
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tls.DEFAULT_MAX_VERSION = 'TLSv1.2';
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// Renegotiation limits to test
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const LIMITS = [0, 1, 2, 3, 5, 10, 16];
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{
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let n = 0;
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function next() {
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if (n >= LIMITS.length) return;
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tls.CLIENT_RENEG_LIMIT = LIMITS[n++];
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test(next);
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}
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next();
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}
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function test(next) {
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const options = {
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cert: fixtures.readKey('rsa_cert.crt'),
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key: fixtures.readKey('rsa_private.pem'),
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};
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const server = tls.createServer(options, common.mustCall((conn) => {
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conn.on('error', common.mustCall((err) => {
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console.error(`Caught exception: ${err}`);
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assert.match(err.message, /TLS session renegotiation attack/);
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conn.destroy();
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}));
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conn.pipe(conn);
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}));
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server.listen(0, common.mustCall(() => {
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const options = {
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host: server.address().host,
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port: server.address().port,
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rejectUnauthorized: false,
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};
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const client = tls.connect(options, spam);
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let renegs = 0;
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client.on('close', common.mustCall(() => {
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assert.strictEqual(renegs, tls.CLIENT_RENEG_LIMIT + 1);
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server.close();
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process.nextTick(next);
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}));
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client.on('error', common.mustNotCall('CLIENT ERR'));
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client.on('close', common.mustCall((hadErr) => {
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assert.strictEqual(hadErr, false);
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}));
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// Simulate renegotiation attack
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function spam() {
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client.write('');
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client.renegotiate({}, common.mustCallAtLeast((err) => {
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assert.ifError(err);
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assert.ok(renegs <= tls.CLIENT_RENEG_LIMIT);
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spam();
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}, 0));
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renegs++;
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}
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}));
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}
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