text: // 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
  // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  // 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 fixtures = require('../common/fixtures');
  const https = require('https');
  const spawn = require('child_process').spawn;
  
  const options = {
    key: fixtures.readSync('agent.key'),
    cert: fixtures.readSync('agent.crt'),
    requestCert: true,
    rejectUnauthorized: false
  };
  
  const modulus = 'A6F44A9C25791431214F5C87AF9E040177A8BB89AC803F7E09BBC3A5519F' +
                  '349CD9B9C40BE436D0AA823A94147E26C89248ADA2BE3DD4D34E8C289646' +
                  '94B2047D217B4F1299371EA93A83C89AB9440724131E65F2B0161DE9560C' +
                  'DE9C13455552B2F49CF0FB00D8D77532324913F6F80FF29D0A131D29DB06' +
                  'AFF8BE191B7920DC2DAE1C26EA82A47847A10391EF3BF6AABB3CC40FF821' +
                  '00B03A4F0FF1809278E4DDFDA7DE954ED56DC7AD9A47EEBC37D771A366FC' +
                  '60A5BCB72373BEC180649B3EFA0E9092707210B41B90032BB18BC91F2046' +
                  'EBDAF1191F4A4E26D71879C4C7867B62FCD508E8CE66E82D128A71E91580' +
                  '9FCF44E8DE774067F1DE5D70B9C03687';
  
  const CRLF = '\r\n';
  const body = 'hello world\n';
  let cert;
  
  const server = https.createServer(options, common.mustCall(function(req, res) {
    console.log('got request');
  
    cert = req.connection.getPeerCertificate();
  
    assert.strictEqual(cert.subjectaltname, 'URI:http://example.com/#me');
    assert.strictEqual(cert.exponent, '0x10001');
    assert.strictEqual(cert.modulus, modulus);
    res.writeHead(200, { 'content-type': 'text/plain' });
    res.end(body);
  }));
  
  server.listen(0, function() {
    const args = ['s_client',
                  '-quiet',
                  '-connect', `127.0.0.1:${this.address().port}`,
                  '-cert', fixtures.path('foafssl.crt'),
                  '-key', fixtures.path('foafssl.key')];
  
    // for the performance and stability issue in s_client on Windows
    if (common.isWindows)
      args.push('-no_rand_screen');
  
    const client = spawn(common.opensslCli, args);
  
    client.stdout.on('data', function(data) {
      const message = data.toString();
      const contents = message.split(CRLF + CRLF).pop();
      assert.strictEqual(body, contents);
      server.close();
    });
  
    client.stdin.write('GET /\n\n');
  
    client.on('error', function(error) {
      throw error;
    });
  });
  