test/parallel/test-tls-alert.js

// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// USE OR OTHER DEALINGS IN THE SOFTWARE.

'use strict';
const common = require('../common');
if (!common.hasCrypto)
  common.skip('missing crypto');

if (!common.opensslCli)
  common.skip('node compiled without OpenSSL CLI.');

const assert = require('assert');
const { spawn } = require('child_process');
const tls = require('tls');
const fixtures = require('../common/fixtures');

let success = false;

function loadPEM(n) {
  return fixtures.readKey(`${n}.pem`);
}

const server = tls.Server({
  secureProtocol: 'TLSv1_2_server_method',
  key: loadPEM('agent2-key'),
  cert: loadPEM('agent2-cert')
}, null).listen(0, function() {
  const args = ['s_client', '-quiet', '-tls1_1',
                '-connect', `127.0.0.1:${this.address().port}`];

  const client = spawn(common.opensslCli, args);
  let out = '';
  client.stderr.setEncoding('utf8');
  client.stderr.on('data', function(d) {
    out += d;
    if (/SSL alert number 70/.test(out)) {
      success = true;
      server.close();
    }
  });
});
process.on('exit', function() {
  assert(success);
});