test-tls-sni-server-client.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,
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// 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,
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// USE OR OTHER DEALINGS IN THE SOFTWARE.

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

const assert = require('assert');
const tls = require('tls');
const fixtures = require('../common/fixtures');


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

const serverOptions = {
  key: loadPEM('agent2-key'),
  cert: loadPEM('agent2-cert')
};

const SNIContexts = {
  'a.example.com': {
    key: loadPEM('agent1-key'),
    cert: loadPEM('agent1-cert')
  },
  'asterisk.test.com': {
    key: loadPEM('agent3-key'),
    cert: loadPEM('agent3-cert')
  },
  'chain.example.com': {
    key: loadPEM('agent6-key'),
    // NOTE: Contains ca3 chain cert
    cert: loadPEM('agent6-cert')
  }
};

const clientsOptions = [{
  port: undefined,
  ca: [loadPEM('ca1-cert')],
  servername: 'a.example.com',
  rejectUnauthorized: false
}, {
  port: undefined,
  ca: [loadPEM('ca2-cert')],
  servername: 'b.test.com',
  rejectUnauthorized: false
}, {
  port: undefined,
  ca: [loadPEM('ca2-cert')],
  servername: 'a.b.test.com',
  rejectUnauthorized: false
}, {
  port: undefined,
  ca: [loadPEM('ca1-cert')],
  servername: 'c.wrong.com',
  rejectUnauthorized: false
}, {
  port: undefined,
  ca: [loadPEM('ca1-cert')],
  servername: 'chain.example.com',
  rejectUnauthorized: false
}];

const serverResults = [];
const clientResults = [];

const server = tls.createServer(serverOptions, function(c) {
  serverResults.push(c.servername);
  c.end();
});

server.addContext('a.example.com', SNIContexts['a.example.com']);
server.addContext('*.test.com', SNIContexts['asterisk.test.com']);
server.addContext('chain.example.com', SNIContexts['chain.example.com']);

server.listen(0, startTest);

function startTest() {
  let i = 0;
  function start() {
    // No options left
    if (i === clientsOptions.length)
      return server.close();

    const options = clientsOptions[i++];
    options.port = server.address().port;
    const client = tls.connect(options, function() {
      clientResults.push(
        client.authorizationError &&
        (client.authorizationError === 'ERR_TLS_CERT_ALTNAME_INVALID'));

      // Continue
      start();
    });
  }

  start();
}

process.on('exit', function() {
  assert.deepStrictEqual(serverResults, [
    'a.example.com', 'b.test.com', 'a.b.test.com', 'c.wrong.com',
    'chain.example.com'
  ]);
  assert.deepStrictEqual(clientResults, [true, true, false, false, true]);
});