UXP-Fixed/security/manager/ssl/tests/unit/test_session_resumption.js

// -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
// Any copyright is dedicated to the Public Domain.
// http://creativecommons.org/publicdomain/zero/1.0/
"use strict";

// Tests that PSM makes the correct determination of the security status of
// loads involving session resumption (i.e. when a TLS handshake bypasses the
// AuthCertificate callback).

do_get_profile();
const certdb = Cc["@mozilla.org/security/x509certdb;1"]
                 .getService(Ci.nsIX509CertDB);

do_register_cleanup(() => {
  Services.prefs.clearUserPref("security.OCSP.enabled");
});

Services.prefs.setIntPref("security.OCSP.enabled", 1);

addCertFromFile(certdb, "bad_certs/evroot.pem", "CTu,,");
addCertFromFile(certdb, "bad_certs/ev-test-intermediate.pem", ",,");

// For expired.example.com, the platform will make a connection that will fail.
// Using information gathered at that point, an override will be added and
// another connection will be made. This connection will succeed. At that point,
// as long as the session cache isn't cleared, subsequent new connections should
// use session resumption, thereby bypassing the AuthCertificate hook. We need
// to ensure that the correct security state is propagated to the new connection
// information object.
function add_resume_non_ev_with_override_test() {
  // This adds the override and makes one successful connection.
  add_cert_override_test("expired.example.com",
                         Ci.nsICertOverrideService.ERROR_TIME,
                         SEC_ERROR_EXPIRED_CERTIFICATE);

  // This connects again, using session resumption. Note that we don't clear
  // the TLS session cache between these operations (that would defeat the
  // purpose).
  add_connection_test("expired.example.com", PRErrorCodeSuccess, null,
    (transportSecurityInfo) => {
      ok(transportSecurityInfo.securityState &
         Ci.nsIWebProgressListener.STATE_CERT_USER_OVERRIDDEN,
         "expired.example.com should have STATE_CERT_USER_OVERRIDDEN flag");
      let sslStatus = transportSecurityInfo
                        .QueryInterface(Ci.nsISSLStatusProvider)
                        .SSLStatus;
      ok(!sslStatus.isDomainMismatch,
         "expired.example.com should not have isDomainMismatch set");
      ok(sslStatus.isNotValidAtThisTime,
         "expired.example.com should have isNotValidAtThisTime set");
      ok(!sslStatus.isUntrusted,
         "expired.example.com should not have isUntrusted set");
      ok(!sslStatus.isExtendedValidation,
         "expired.example.com should not have isExtendedValidation set");
    }
  );
}

// Helper function that adds a test that connects to ev-test.example.com and
// verifies that it validates as EV (or not, if we're running a non-debug
// build). This assumes that an appropriate OCSP responder is running or that
// good responses are cached.
function add_one_ev_test() {
  add_connection_test("ev-test.example.com", PRErrorCodeSuccess, null,
    (transportSecurityInfo) => {
      ok(!(transportSecurityInfo.securityState &
           Ci.nsIWebProgressListener.STATE_CERT_USER_OVERRIDDEN),
         "ev-test.example.com should not have STATE_CERT_USER_OVERRIDDEN flag");
      let sslStatus = transportSecurityInfo
                        .QueryInterface(Ci.nsISSLStatusProvider)
                        .SSLStatus;
      ok(!sslStatus.isDomainMismatch,
         "ev-test.example.com should not have isDomainMismatch set");
      ok(!sslStatus.isNotValidAtThisTime,
         "ev-test.example.com should not have isNotValidAtThisTime set");
      ok(!sslStatus.isUntrusted,
         "ev-test.example.com should not have isUntrusted set");
      ok(!gEVExpected || sslStatus.isExtendedValidation,
         "ev-test.example.com should have isExtendedValidation set " +
         "(or this is a non-debug build)");
    }
  );
}

// This test is similar, except with extended validation. We should connect
// successfully, and the certificate should be EV in debug builds. Without
// clearing the session cache, we should connect successfully again, this time
// with session resumption. The certificate should again be EV in debug builds.
function add_resume_ev_test() {
  const SERVER_PORT = 8888;
  let expectedRequestPaths = gEVExpected ? [ "ev-test-intermediate", "ev-test" ]
                                         : [ "ev-test" ];
  let responseTypes = gEVExpected ? [ "good", "good" ] : [ "good" ];
  // Since we cache OCSP responses, we only ever actually serve one set.
  let ocspResponder = startOCSPResponder(SERVER_PORT, "localhost", "bad_certs",
                                         expectedRequestPaths,
                                         expectedRequestPaths.slice(),
                                         null, responseTypes);
  // We should be able to connect and verify the certificate as EV (in debug
  // builds).
  add_one_ev_test();
  // We should be able to connect again (using session resumption). In debug
  // builds, the certificate should be noted as EV. Again, it's important that
  // nothing clears the TLS cache in between these two operations.
  add_one_ev_test();

  add_test(() => {
    ocspResponder.stop(run_next_test);
  });
}

const statsPtr = getSSLStatistics();
const toInt32 = ctypes.Int64.lo;
const GOOD_DOMAIN = "good.include-subdomains.pinning.example.com";

// Connect to the same domain with two origin attributes and check if any ssl
// session is resumed.
function add_origin_attributes_test(originAttributes1, originAttributes2,
                                    resumeExpected) {
  add_connection_test(GOOD_DOMAIN, PRErrorCodeSuccess, clearSessionCache, null,
                      null, originAttributes1);

  let hitsBeforeConnect;
  let missesBeforeConnect;
  let expectedHits = resumeExpected ? 1 : 0;
  let expectedMisses = 1 - expectedHits;

  add_connection_test(GOOD_DOMAIN, PRErrorCodeSuccess,
                      function() {
                        // Add the hits and misses before connection.
                        let stats = statsPtr.contents;
                        hitsBeforeConnect = toInt32(stats.sch_sid_cache_hits);
                        missesBeforeConnect =
                          toInt32(stats.sch_sid_cache_misses);
                      },
                      function() {
                        let stats = statsPtr.contents;
                        equal(toInt32(stats.sch_sid_cache_hits),
                              hitsBeforeConnect + expectedHits,
                              "Unexpected cache hits");
                        equal(toInt32(stats.sch_sid_cache_misses),
                              missesBeforeConnect + expectedMisses,
                              "Unexpected cache misses");
                      }, null, originAttributes2);
}

function run_test() {
  add_tls_server_setup("BadCertServer", "bad_certs");
  add_resume_non_ev_with_override_test();
  add_resume_ev_test();
  add_origin_attributes_test({}, {}, true);
  add_origin_attributes_test({ userContextId: 1 }, { userContextId: 2 }, false);
  add_origin_attributes_test({ userContextId: 3 }, { userContextId: 3 }, true);
  add_origin_attributes_test({ firstPartyDomain: "foo.com" },
                             { firstPartyDomain: "bar.com" }, false);
  add_origin_attributes_test({ firstPartyDomain: "baz.com" },
                             { firstPartyDomain: "baz.com" }, true);
  run_next_test();
}