tenfourfox/security/manager/ssl/tests/unit/test_ocsp_stapling.js
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

266 lines
11 KiB
JavaScript

// -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
"use strict";
// In which we connect to a number of domains (as faked by a server running
// locally) with and without OCSP stapling enabled to determine that good
// things happen and bad things don't.
var gExpectOCSPRequest;
function add_ocsp_test(aHost, aExpectedResult, aStaplingEnabled) {
add_connection_test(aHost, aExpectedResult,
function() {
gExpectOCSPRequest = !aStaplingEnabled;
clearOCSPCache();
clearSessionCache();
Services.prefs.setBoolPref("security.ssl.enable_ocsp_stapling",
aStaplingEnabled);
});
}
function add_tests() {
// In the absence of OCSP stapling, these should actually all work.
add_ocsp_test("ocsp-stapling-good.example.com",
PRErrorCodeSuccess, false);
add_ocsp_test("ocsp-stapling-revoked.example.com",
PRErrorCodeSuccess, false);
add_ocsp_test("ocsp-stapling-good-other-ca.example.com",
PRErrorCodeSuccess, false);
add_ocsp_test("ocsp-stapling-malformed.example.com",
PRErrorCodeSuccess, false);
add_ocsp_test("ocsp-stapling-srverr.example.com",
PRErrorCodeSuccess, false);
add_ocsp_test("ocsp-stapling-trylater.example.com",
PRErrorCodeSuccess, false);
add_ocsp_test("ocsp-stapling-needssig.example.com",
PRErrorCodeSuccess, false);
add_ocsp_test("ocsp-stapling-unauthorized.example.com",
PRErrorCodeSuccess, false);
add_ocsp_test("ocsp-stapling-unknown.example.com",
PRErrorCodeSuccess, false);
add_ocsp_test("ocsp-stapling-good-other.example.com",
PRErrorCodeSuccess, false);
add_ocsp_test("ocsp-stapling-none.example.com",
PRErrorCodeSuccess, false);
add_ocsp_test("ocsp-stapling-expired.example.com",
PRErrorCodeSuccess, false);
add_ocsp_test("ocsp-stapling-expired-fresh-ca.example.com",
PRErrorCodeSuccess, false);
add_ocsp_test("ocsp-stapling-skip-responseBytes.example.com",
PRErrorCodeSuccess, false);
add_ocsp_test("ocsp-stapling-critical-extension.example.com",
PRErrorCodeSuccess, false);
add_ocsp_test("ocsp-stapling-noncritical-extension.example.com",
PRErrorCodeSuccess, false);
add_ocsp_test("ocsp-stapling-empty-extensions.example.com",
PRErrorCodeSuccess, false);
// Now test OCSP stapling
// The following error codes are defined in security/nss/lib/util/SECerrs.h
add_ocsp_test("ocsp-stapling-good.example.com", PRErrorCodeSuccess, true);
add_ocsp_test("ocsp-stapling-revoked.example.com",
SEC_ERROR_REVOKED_CERTIFICATE, true);
// SEC_ERROR_OCSP_INVALID_SIGNING_CERT vs SEC_ERROR_OCSP_UNAUTHORIZED_RESPONSE
// depends on whether the CA that signed the response is a trusted CA
// (but only with the classic implementation - mozilla::pkix always
// results in the error SEC_ERROR_OCSP_INVALID_SIGNING_CERT).
// This stapled response is from a CA that is untrusted and did not issue
// the server's certificate.
let certDB = Cc["@mozilla.org/security/x509certdb;1"]
.getService(Ci.nsIX509CertDB);
let otherTestCA = constructCertFromFile("ocsp_certs/other-test-ca.pem");
add_test(function() {
certDB.setCertTrust(otherTestCA, Ci.nsIX509Cert.CA_CERT,
Ci.nsIX509CertDB.UNTRUSTED);
run_next_test();
});
add_ocsp_test("ocsp-stapling-good-other-ca.example.com",
SEC_ERROR_OCSP_INVALID_SIGNING_CERT, true);
// The stapled response is from a CA that is trusted but did not issue the
// server's certificate.
add_test(function() {
certDB.setCertTrust(otherTestCA, Ci.nsIX509Cert.CA_CERT,
Ci.nsIX509CertDB.TRUSTED_SSL);
run_next_test();
});
// TODO(bug 979055): When using ByName instead of ByKey, the error here is
// SEC_ERROR_OCSP_UNAUTHORIZED_RESPONSE. We should be testing both cases.
add_ocsp_test("ocsp-stapling-good-other-ca.example.com",
SEC_ERROR_OCSP_INVALID_SIGNING_CERT, true);
// TODO: Test the case where the signing cert can't be found at all, which
// will result in SEC_ERROR_BAD_DATABASE in the NSS classic case.
add_ocsp_test("ocsp-stapling-malformed.example.com",
SEC_ERROR_OCSP_MALFORMED_REQUEST, true);
add_ocsp_test("ocsp-stapling-srverr.example.com",
SEC_ERROR_OCSP_SERVER_ERROR, true);
add_ocsp_test("ocsp-stapling-trylater.example.com",
SEC_ERROR_OCSP_TRY_SERVER_LATER, true);
add_ocsp_test("ocsp-stapling-needssig.example.com",
SEC_ERROR_OCSP_REQUEST_NEEDS_SIG, true);
add_ocsp_test("ocsp-stapling-unauthorized.example.com",
SEC_ERROR_OCSP_UNAUTHORIZED_REQUEST, true);
add_ocsp_test("ocsp-stapling-unknown.example.com",
SEC_ERROR_OCSP_UNKNOWN_CERT, true);
add_ocsp_test("ocsp-stapling-good-other.example.com",
MOZILLA_PKIX_ERROR_OCSP_RESPONSE_FOR_CERT_MISSING, true);
// If the server doesn't staple an OCSP response, we continue as normal
// (this means that even though stapling is enabled, we expect an OCSP
// request).
add_connection_test("ocsp-stapling-none.example.com", PRErrorCodeSuccess,
function() {
gExpectOCSPRequest = true;
clearOCSPCache();
clearSessionCache();
Services.prefs.setBoolPref("security.ssl.enable_ocsp_stapling", true);
}
);
add_ocsp_test("ocsp-stapling-empty.example.com",
SEC_ERROR_OCSP_MALFORMED_RESPONSE, true);
add_ocsp_test("ocsp-stapling-skip-responseBytes.example.com",
SEC_ERROR_OCSP_MALFORMED_RESPONSE, true);
add_ocsp_test("ocsp-stapling-critical-extension.example.com",
SEC_ERROR_UNKNOWN_CRITICAL_EXTENSION, true);
add_ocsp_test("ocsp-stapling-noncritical-extension.example.com",
PRErrorCodeSuccess, true);
// TODO(bug 997994): Disallow empty Extensions in responses
add_ocsp_test("ocsp-stapling-empty-extensions.example.com",
PRErrorCodeSuccess, true);
add_ocsp_test("ocsp-stapling-delegated-included.example.com",
PRErrorCodeSuccess, true);
add_ocsp_test("ocsp-stapling-delegated-included-last.example.com",
PRErrorCodeSuccess, true);
add_ocsp_test("ocsp-stapling-delegated-missing.example.com",
SEC_ERROR_OCSP_INVALID_SIGNING_CERT, true);
add_ocsp_test("ocsp-stapling-delegated-missing-multiple.example.com",
SEC_ERROR_OCSP_INVALID_SIGNING_CERT, true);
add_ocsp_test("ocsp-stapling-delegated-no-extKeyUsage.example.com",
SEC_ERROR_OCSP_INVALID_SIGNING_CERT, true);
add_ocsp_test("ocsp-stapling-delegated-from-intermediate.example.com",
SEC_ERROR_OCSP_INVALID_SIGNING_CERT, true);
add_ocsp_test("ocsp-stapling-delegated-keyUsage-crlSigning.example.com",
SEC_ERROR_OCSP_INVALID_SIGNING_CERT, true);
add_ocsp_test("ocsp-stapling-delegated-wrong-extKeyUsage.example.com",
SEC_ERROR_OCSP_INVALID_SIGNING_CERT, true);
// TLS Must Staple tests
add_test(function() {
clearSessionCache();
Services.prefs.setBoolPref("security.ssl.enable_ocsp_must_staple", true);
run_next_test();
});
// ensure that the chain is checked for required features in children:
// First a case where intermediate and ee both have the extension
add_ocsp_test("ocsp-stapling-must-staple-ee-with-must-staple-int.example.com",
PRErrorCodeSuccess, true);
// Next, a case where it's present in the intermediate, not the ee
add_ocsp_test("ocsp-stapling-plain-ee-with-must-staple-int.example.com",
MOZILLA_PKIX_ERROR_REQUIRED_TLS_FEATURE_MISSING, true);
// We disable OCSP must-staple in the next two tests so we can perform checks
// on TLS Features in the chain without needint to support the TLS
// extension values used.
// Test an issuer with multiple TLS features in matched in the EE
add_ocsp_test("multi-tls-feature-good.example.com",
PRErrorCodeSuccess, false);
// Finally, an inssuer with multiple TLS features not matched by the EE
add_ocsp_test("multi-tls-feature-bad.example.com",
MOZILLA_PKIX_ERROR_REQUIRED_TLS_FEATURE_MISSING, false);
// Now a bunch of operations with only a must-staple ee
add_ocsp_test("ocsp-stapling-must-staple.example.com",
PRErrorCodeSuccess, true);
add_ocsp_test("ocsp-stapling-must-staple-revoked.example.com",
SEC_ERROR_REVOKED_CERTIFICATE, true);
add_ocsp_test("ocsp-stapling-must-staple-missing.example.com",
MOZILLA_PKIX_ERROR_REQUIRED_TLS_FEATURE_MISSING, true);
add_ocsp_test("ocsp-stapling-must-staple-empty.example.com",
SEC_ERROR_OCSP_MALFORMED_RESPONSE, true);
add_ocsp_test("ocsp-stapling-must-staple-missing.example.com",
PRErrorCodeSuccess, false);
// check that disabling must-staple works
add_test(function() {
clearSessionCache();
Services.prefs.setBoolPref("security.ssl.enable_ocsp_must_staple", false);
run_next_test();
});
add_ocsp_test("ocsp-stapling-must-staple-missing.example.com",
PRErrorCodeSuccess, true);
// ocsp-stapling-expired.example.com and
// ocsp-stapling-expired-fresh-ca.example.com are handled in
// test_ocsp_stapling_expired.js
// Check that OCSP responder certificates with key sizes below 1024 bits are
// rejected, even when the main certificate chain keys are at least 1024 bits.
add_ocsp_test("keysize-ocsp-delegated.example.com",
SEC_ERROR_OCSP_INVALID_SIGNING_CERT, true);
add_ocsp_test("revoked-ca-cert-used-as-end-entity.example.com",
SEC_ERROR_REVOKED_CERTIFICATE, true);
}
function check_ocsp_stapling_telemetry() {
let histogram = Cc["@mozilla.org/base/telemetry;1"]
.getService(Ci.nsITelemetry)
.getHistogramById("SSL_OCSP_STAPLING")
.snapshot();
equal(histogram.counts[0], 0,
"Should have 0 connections for unused histogram bucket 0");
equal(histogram.counts[1], 7,
"Actual and expected connections with a good response should match");
equal(histogram.counts[2], 22,
"Actual and expected connections with no stapled response should match");
equal(histogram.counts[3], 0,
"Actual and expected connections with an expired response should match");
equal(histogram.counts[4], 23,
"Actual and expected connections with bad responses should match");
run_next_test();
}
function run_test() {
do_get_profile();
let fakeOCSPResponder = new HttpServer();
fakeOCSPResponder.registerPrefixHandler("/", function (request, response) {
response.setStatusLine(request.httpVersion, 500, "Internal Server Error");
ok(gExpectOCSPRequest,
"Should be getting an OCSP request only when expected");
});
fakeOCSPResponder.start(8888);
add_tls_server_setup("OCSPStaplingServer", "ocsp_certs");
add_tests();
add_test(function () {
fakeOCSPResponder.stop(check_ocsp_stapling_telemetry);
});
run_next_test();
}