// 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.

// Test that the usage of elliptic curves are not permitted if disabled during
// server initialization.

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

if (!common.opensslCli)
  common.skip('missing openssl-cli');

const OPENSSL_VERSION_NUMBER =
  require('crypto').constants.OPENSSL_VERSION_NUMBER;
if (OPENSSL_VERSION_NUMBER >= 0x10100000)
  common.skip('false ecdhCurve not supported in OpenSSL 1.1.0');

const assert = require('assert');
const tls = require('tls');
const exec = require('child_process').exec;

const options = {
  key: readKey('agent2-key.pem'),
  cert: readKey('agent2-cert.pem'),
  ciphers: 'ECDHE-RSA-AES128-SHA',
  ecdhCurve: false
};

common.expectWarning('DeprecationWarning',
                     '{ ecdhCurve: false } is deprecated.');

const server = tls.createServer(options, common.mustNotCall());

server.listen(0, '127.0.0.1', common.mustCall(function() {
  let cmd = `"${common.opensslCli}" s_client -cipher ${
    options.ciphers} -connect 127.0.0.1:${this.address().port}`;

  // for the performance and stability issue in s_client on Windows
  if (common.isWindows)
    cmd += ' -no_rand_screen';

  exec(cmd, common.mustCall(function(err, stdout, stderr) {
    // Old versions of openssl will still exit with 0 so we
    // can't just check if err is not null.
    assert(stderr.includes('handshake failure'));
    server.close();
  }));
}));
