denoland-deno/tests/node_compat/test/parallel/test-tls-session-cache.js

// deno-fmt-ignore-file
// deno-lint-ignore-file

// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 20.11.1
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.

// Copyright Joyent, Inc. and other Node contributors.
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'use strict';
const common = require('../common');
if (!common.hasCrypto)
  common.skip('missing crypto');
const fixtures = require('../common/fixtures');
const assert = require('assert');
const tls = require('tls');
const { spawn } = require('child_process');

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


doTest({ tickets: false }, function() {
  doTest({ tickets: true }, function() {
    doTest({ tickets: false, invalidSession: true }, function() {
      console.error('all done');
    });
  });
});

function doTest(testOptions, callback) {
  const key = fixtures.readKey('rsa_private.pem');
  const cert = fixtures.readKey('rsa_cert.crt');
  const options = {
    key,
    cert,
    ca: [cert],
    requestCert: true,
    rejectUnauthorized: false,
    secureProtocol: 'TLS_method',
    ciphers: 'RSA@SECLEVEL=0'
  };
  let requestCount = 0;
  let resumeCount = 0;
  let newSessionCount = 0;
  let session;

  const server = tls.createServer(options, function(cleartext) {
    cleartext.on('error', function(er) {
      // We're ok with getting ECONNRESET in this test, but it's
      // timing-dependent, and thus unreliable. Any other errors
      // are just failures, though.
      if (er.code !== 'ECONNRESET')
        throw er;
    });
    ++requestCount;
    cleartext.end('');
  });
  server.on('newSession', function(id, data, cb) {
    ++newSessionCount;
    // Emulate asynchronous store
    setImmediate(() => {
      assert.ok(!session);
      session = { id, data };
      cb();
    });
  });
  server.on('resumeSession', function(id, callback) {
    ++resumeCount;
    assert.ok(session);
    assert.strictEqual(session.id.toString('hex'), id.toString('hex'));

    let data = session.data;

    // Return an invalid session to test Node does not crash.
    if (testOptions.invalidSession) {
      data = Buffer.from('INVALID SESSION');
      session = null;
    }

    // Just to check that async really works there
    setImmediate(() => {
      callback(null, data);
    });
  });

  server.listen(0, function() {
    const args = [
      's_client',
      '-tls1',
      '-cipher', (common.hasOpenSSL31 ? 'DEFAULT:@SECLEVEL=0' : 'DEFAULT'),
      '-connect', `localhost:${this.address().port}`,
      '-servername', 'ohgod',
      '-key', fixtures.path('keys/rsa_private.pem'),
      '-cert', fixtures.path('keys/rsa_cert.crt'),
      '-reconnect',
    ].concat(testOptions.tickets ? [] : '-no_ticket');

    function spawnClient() {
      const client = spawn(common.opensslCli, args, {
        stdio: [ 0, 1, 'pipe' ]
      });
      let err = '';
      client.stderr.setEncoding('utf8');
      client.stderr.on('data', function(chunk) {
        err += chunk;
      });

      client.on('exit', common.mustCall(function(code, signal) {
        if (code !== 0) {
          // If SmartOS and connection refused, then retry. See
          // https://github.com/nodejs/node/issues/2663.
          if (common.isSunOS && err.includes('Connection refused')) {
            requestCount = 0;
            spawnClient();
            return;
          }
          assert.fail(`code: ${code}, signal: ${signal}, output: ${err}`);
        }
        assert.strictEqual(code, 0);
        server.close(common.mustCall(function() {
          setImmediate(callback);
        }));
      }));
    }

    spawnClient();
  });

  process.on('exit', function() {
    // Each test run connects 6 times: an initial request and 5 reconnect
    // requests.
    assert.strictEqual(requestCount, 6);

    if (testOptions.tickets) {
      // No session cache callbacks are called.
      assert.strictEqual(resumeCount, 0);
      assert.strictEqual(newSessionCount, 0);
    } else if (testOptions.invalidSession) {
      // The resume callback was called, but each connection established a
      // fresh session.
      assert.strictEqual(resumeCount, 5);
      assert.strictEqual(newSessionCount, 6);
    } else {
      // The resume callback was called, and only the initial connection
      // establishes a fresh session.
      assert.ok(session);
      assert.strictEqual(resumeCount, 5);
      assert.strictEqual(newSessionCount, 1);
    }
  });
}