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'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 net = require('net');
const tls = require('tls');
const fixtures = require('../common/fixtures');
let clientClosed = false;
let errorReceived = false;
function canCloseServer() {
return clientClosed && errorReceived;
}
function loadPEM(n) {
return fixtures.readKey(`${n}.pem`, 'utf-8');
}
const opts = {
key: loadPEM('agent2-key'),
cert: loadPEM('agent2-cert')
};
const max_iter = 20;
let iter = 0;
const errorHandler = common.mustCall((err) => {
assert.strictEqual(err.code, 'ERR_SSL_WRONG_VERSION_NUMBER');
assert.strictEqual(err.library, 'SSL routines');
assert.strictEqual(err.function, 'ssl3_get_record');
assert.strictEqual(err.reason, 'wrong version number');
errorReceived = true;
if (canCloseServer())
server.close();
});
const server = tls.createServer(opts, common.mustCall(function(s) {
s.pipe(s);
s.on('error', errorHandler);
}, 2));
server.listen(0, common.mustCall(function() {
sendClient();
}));
server.on('tlsClientError', common.mustNotCall());
server.on('error', common.mustNotCall());
function sendClient() {
const client = tls.connect(server.address().port, {
rejectUnauthorized: false
});
client.on('data', common.mustCall(function() {
if (iter++ === 2) sendBADTLSRecord();
if (iter < max_iter) {
client.write('a');
return;
}
client.end();
}, max_iter));
client.write('a', common.mustCall());
client.on('error', common.mustNotCall());
client.on('close', common.mustCall(function() {
clientClosed = true;
if (canCloseServer())
server.close();
}));
}
function sendBADTLSRecord() {
const BAD_RECORD = Buffer.from([0xff, 0xff, 0xff, 0xff, 0xff, 0xff]);
const socket = net.connect(server.address().port);
const client = tls.connect({
socket: socket,
rejectUnauthorized: false
}, common.mustCall(function() {
client.write('x');
client.on('data', (data) => {
socket.end(BAD_RECORD);
});
}));
client.on('error', common.mustCall((err) => {
assert.strictEqual(err.code, 'ERR_SSL_TLSV1_ALERT_PROTOCOL_VERSION');
assert.strictEqual(err.library, 'SSL routines');
assert.strictEqual(err.function, 'ssl3_read_bytes');
assert.strictEqual(err.reason, 'tlsv1 alert protocol version');
}));
}
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