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'use strict';
var common = require('../common');
var assert = require('assert');
if (!common.hasCrypto) {
common.skip('missing crypto');
return;
}
var tls = require('tls');
var fs = require('fs');
var net = require('net');
var crypto = require('crypto');
var keys = crypto.randomBytes(48);
var serverLog = [];
var ticketLog = [];
var serverCount = 0;
function createServer() {
var id = serverCount++;
var counter = 0;
var previousKey = null;
var server = tls.createServer({
key: fs.readFileSync(common.fixturesDir + '/keys/agent1-key.pem'),
cert: fs.readFileSync(common.fixturesDir + '/keys/agent1-cert.pem'),
ticketKeys: keys
}, function(c) {
serverLog.push(id);
c.end();
counter++;
// Rotate ticket keys
if (counter === 1) {
previousKey = server.getTicketKeys();
server.setTicketKeys(crypto.randomBytes(48));
} else if (counter === 2) {
server.setTicketKeys(previousKey);
} else if (counter === 3) {
// Use keys from counter=2
} else {
throw new Error('UNREACHABLE');
}
});
return server;
}
var naturalServers = [ createServer(), createServer(), createServer() ];
// 3x servers
var servers = naturalServers.concat(naturalServers).concat(naturalServers);
// Create one TCP server and balance sockets to multiple TLS server instances
var shared = net.createServer(function(c) {
servers.shift().emit('connection', c);
}).listen(common.PORT, function() {
start(function() {
shared.close();
});
});
function start(callback) {
var sess = null;
var left = servers.length;
function connect() {
var s = tls.connect(common.PORT, {
session: sess,
rejectUnauthorized: false
}, function() {
sess = sess || s.getSession();
ticketLog.push(s.getTLSTicket().toString('hex'));
});
s.on('close', function() {
if (--left === 0)
callback();
else
connect();
});
}
connect();
}
process.on('exit', function() {
assert.equal(ticketLog.length, serverLog.length);
for (var i = 0; i < naturalServers.length - 1; i++) {
assert.notEqual(serverLog[i], serverLog[i + 1]);
assert.equal(ticketLog[i], ticketLog[i + 1]);
// 2nd connection should have different ticket
assert.notEqual(ticketLog[i], ticketLog[i + naturalServers.length]);
// 3rd connection should have the same ticket
assert.equal(ticketLog[i], ticketLog[i + naturalServers.length * 2]);
}
});
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