91 lines
2.3 KiB
JavaScript
91 lines
2.3 KiB
JavaScript
'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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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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const key = fixtures.readKey('agent2-key.pem');
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const cert = fixtures.readKey('agent2-cert.pem');
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let nsuccess = 0;
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let nerror = 0;
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function loadDHParam(n) {
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return fixtures.readKey(`dh${n}.pem`);
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}
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function test(size, err, next) {
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const options = {
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key: key,
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cert: cert,
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dhparam: loadDHParam(size),
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ciphers: 'DHE-RSA-AES128-GCM-SHA256'
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};
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const server = tls.createServer(options, function(conn) {
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conn.end();
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});
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server.on('close', function(isException) {
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assert(!isException);
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if (next) next();
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});
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server.listen(0, '127.0.0.1', function() {
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// Client set minimum DH parameter size to 2048 bits so that
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// it fails when it make a connection to the tls server where
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// dhparams is 1024 bits
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const client = tls.connect({
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minDHSize: 2048,
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port: this.address().port,
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rejectUnauthorized: false
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}, function() {
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nsuccess++;
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server.close();
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});
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if (err) {
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client.on('error', function(e) {
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nerror++;
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assert.strictEqual(e.code, 'ERR_TLS_DH_PARAM_SIZE');
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server.close();
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});
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}
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});
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}
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// A client connection fails with an error when a client has an
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// 2048 bits minDHSize option and a server has 1024 bits dhparam
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function testDHE1024() {
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test(1024, true, testDHE2048);
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}
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// A client connection successes when a client has an
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// 2048 bits minDHSize option and a server has 2048 bits dhparam
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function testDHE2048() {
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test(2048, false, null);
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}
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testDHE1024();
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assert.throws(() => test(512, true, common.mustNotCall()),
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/DH parameter is less than 1024 bits/);
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let errMessage = /minDHSize is not a positive number/;
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[0, -1, -Infinity, NaN].forEach((minDHSize) => {
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assert.throws(() => tls.connect({ minDHSize }),
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errMessage);
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});
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errMessage = /minDHSize is not a number/;
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[true, false, null, undefined, {}, [], '', '1'].forEach((minDHSize) => {
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assert.throws(() => tls.connect({ minDHSize }), errMessage);
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});
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process.on('exit', function() {
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assert.strictEqual(nsuccess, 1);
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assert.strictEqual(nerror, 1);
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});
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