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nodejs/test/pummel/test-https-ci-reneg-attack.js
Ben Noordhuis 14a4245051 net: don't suppress ECONNRESET
Let ECONNRESET network errors bubble up so clients can detect them.

Commit c4454d2e suppressed and turned them into regular end-of-stream
events to fix the then-failing simple/test-regress-GH-1531 test. See
also issue #1571 for (scant) details.

It turns out that special handling is no longer necessary. Remove the
special casing and let the error bubble up naturally.

pummel/test-https-ci-reneg-attack and pummel/test-tls-ci-reneg-attack
are updated because they expected an EPIPE error code that is now an
ECONNRESET. Suppression of the ECONNRESET prevented the test from
detecting that the connection has been severed whereupon the next
write would fail with an EPIPE.

Fixes #1776.
2013-02-11 12:31:21 -08:00

107 lines
3.3 KiB
JavaScript

// 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.
var common = require('../common');
var assert = require('assert');
var spawn = require('child_process').spawn;
var tls = require('tls');
var https = require('https');
var fs = require('fs');
// renegotiation limits to test
var LIMITS = [0, 1, 2, 3, 5, 10, 16];
if (process.platform === 'win32') {
console.log('Skipping test, you probably don\'t have openssl installed.');
process.exit();
}
(function() {
var n = 0;
function next() {
if (n >= LIMITS.length) return;
tls.CLIENT_RENEG_LIMIT = LIMITS[n++];
test(next);
}
next();
})();
function test(next) {
var options = {
cert: fs.readFileSync(common.fixturesDir + '/test_cert.pem'),
key: fs.readFileSync(common.fixturesDir + '/test_key.pem')
};
var seenError = false;
var server = https.createServer(options, function(req, res) {
var conn = req.connection;
conn.on('error', function(err) {
console.error('Caught exception: ' + err);
assert(/TLS session renegotiation attack/.test(err));
conn.destroy();
seenError = true;
});
res.end('ok');
});
server.listen(common.PORT, function() {
var args = ('s_client -connect 127.0.0.1:' + common.PORT).split(' ');
var child = spawn('openssl', args);
child.stdout.pipe(process.stdout);
child.stderr.pipe(process.stderr);
// count handshakes, start the attack after the initial handshake is done
var handshakes = 0;
var renegs = 0;
child.stderr.on('data', function(data) {
if (seenError) return;
handshakes += (('' + data).match(/verify return:1/g) || []).length;
if (handshakes === 2) spam();
renegs += (('' + data).match(/RENEGOTIATING/g) || []).length;
});
child.on('exit', function() {
assert.equal(renegs, tls.CLIENT_RENEG_LIMIT + 1);
server.close();
process.nextTick(next);
});
var closed = false;
child.stdin.on('error', function(err) {
assert.equal(err.code, 'ECONNRESET');
closed = true;
});
child.stdin.on('close', function() {
closed = true;
});
// simulate renegotiation attack
function spam() {
if (closed) return;
child.stdin.write('R\n');
setTimeout(spam, 50);
}
});
}