341 lines
17 KiB
JavaScript
341 lines
17 KiB
JavaScript
// -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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"use strict";
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// Tests the certificate overrides we allow.
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// add_cert_override_test will queue a test that does the following:
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// 1. Attempt to connect to the given host. This should fail with the
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// given error and override bits.
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// 2. Add an override for that host/port/certificate/override bits.
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// 3. Connect again. This should succeed.
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do_get_profile();
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function check_telemetry() {
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let histogram = Cc["@mozilla.org/base/telemetry;1"]
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.getService(Ci.nsITelemetry)
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.getHistogramById("SSL_CERT_ERROR_OVERRIDES")
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.snapshot();
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equal(histogram.counts[0], 0, "Should have 0 unclassified counts");
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equal(histogram.counts[2], 8,
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"Actual and expected SEC_ERROR_UNKNOWN_ISSUER counts should match");
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equal(histogram.counts[3], 1,
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"Actual and expected SEC_ERROR_CA_CERT_INVALID counts should match");
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equal(histogram.counts[4], 0,
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"Actual and expected SEC_ERROR_UNTRUSTED_ISSUER counts should match");
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equal(histogram.counts[5], 1,
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"Actual and expected SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE counts should match");
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equal(histogram.counts[6], 0,
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"Actual and expected SEC_ERROR_UNTRUSTED_CERT counts should match");
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equal(histogram.counts[7], 0,
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"Actual and expected SEC_ERROR_INADEQUATE_KEY_USAGE counts should match");
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equal(histogram.counts[8], 2,
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"Actual and expected SEC_ERROR_CERT_SIGNATURE_ALGORITHM_DISABLED counts should match");
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equal(histogram.counts[9], 10,
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"Actual and expected SSL_ERROR_BAD_CERT_DOMAIN counts should match");
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equal(histogram.counts[10], 5,
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"Actual and expected SEC_ERROR_EXPIRED_CERTIFICATE counts should match");
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equal(histogram.counts[11], 2,
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"Actual and expected MOZILLA_PKIX_ERROR_CA_CERT_USED_AS_END_ENTITY counts should match");
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equal(histogram.counts[12], 1,
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"Actual and expected MOZILLA_PKIX_ERROR_V1_CERT_USED_AS_CA counts should match");
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equal(histogram.counts[13], 1,
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"Actual and expected MOZILLA_PKIX_ERROR_INADEQUATE_KEY_SIZE counts should match");
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equal(histogram.counts[14], 2,
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"Actual and expected MOZILLA_PKIX_ERROR_NOT_YET_VALID_CERTIFICATE counts should match");
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equal(histogram.counts[15], 1,
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"Actual and expected MOZILLA_PKIX_ERROR_NOT_YET_VALID_ISSUER_CERTIFICATE counts should match");
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equal(histogram.counts[16], 2,
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"Actual and expected SEC_ERROR_INVALID_TIME counts should match");
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equal(histogram.counts[17], 1,
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"Actual and expected MOZILLA_PKIX_ERROR_EMPTY_ISSUER_NAME counts should match");
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let keySizeHistogram = Cc["@mozilla.org/base/telemetry;1"]
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.getService(Ci.nsITelemetry)
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.getHistogramById("CERT_CHAIN_KEY_SIZE_STATUS")
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.snapshot();
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equal(keySizeHistogram.counts[0], 0,
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"Actual and expected unchecked key size counts should match");
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equal(keySizeHistogram.counts[1], 12,
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"Actual and expected successful verifications of 2048-bit keys should match");
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equal(keySizeHistogram.counts[2], 0,
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"Actual and expected successful verifications of 1024-bit keys should match");
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equal(keySizeHistogram.counts[3], 58,
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"Actual and expected verification failures unrelated to key size should match");
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run_next_test();
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}
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// Internally, specifying "port" -1 is the same as port 443. This tests that.
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function run_port_equivalency_test(inPort, outPort) {
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Assert.ok((inPort == 443 && outPort == -1) || (inPort == -1 && outPort == 443),
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"The two specified ports must be -1 and 443 (in any order)");
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let certOverrideService = Cc["@mozilla.org/security/certoverride;1"]
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.getService(Ci.nsICertOverrideService);
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let cert = constructCertFromFile("bad_certs/default-ee.pem");
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let expectedBits = Ci.nsICertOverrideService.ERROR_UNTRUSTED;
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let expectedTemporary = true;
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certOverrideService.rememberValidityOverride("example.com", inPort, cert,
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expectedBits, expectedTemporary);
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let actualBits = {};
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let actualTemporary = {};
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Assert.ok(certOverrideService.hasMatchingOverride("example.com", outPort,
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cert, actualBits,
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actualTemporary),
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`override set on port ${inPort} should match port ${outPort}`);
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equal(actualBits.value, expectedBits,
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"input override bits should match output bits");
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equal(actualTemporary.value, expectedTemporary,
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"input override temporary value should match output temporary value");
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Assert.ok(!certOverrideService.hasMatchingOverride("example.com", 563,
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cert, {}, {}),
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`override set on port ${inPort} should not match port 563`);
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certOverrideService.clearValidityOverride("example.com", inPort);
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Assert.ok(!certOverrideService.hasMatchingOverride("example.com", outPort,
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cert, actualBits, {}),
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`override cleared on port ${inPort} should match port ${outPort}`);
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equal(actualBits.value, 0, "should have no bits set if there is no override");
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}
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function run_test() {
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run_port_equivalency_test(-1, 443);
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run_port_equivalency_test(443, -1);
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Services.prefs.setIntPref("security.OCSP.enabled", 1);
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add_tls_server_setup("BadCertServer", "bad_certs");
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let fakeOCSPResponder = new HttpServer();
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fakeOCSPResponder.registerPrefixHandler("/", function (request, response) {
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response.setStatusLine(request.httpVersion, 500, "Internal Server Error");
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});
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fakeOCSPResponder.start(8888);
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add_simple_tests();
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add_combo_tests();
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add_distrust_tests();
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add_test(function () {
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fakeOCSPResponder.stop(check_telemetry);
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});
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run_next_test();
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}
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function add_simple_tests() {
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add_cert_override_test("expired.example.com",
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Ci.nsICertOverrideService.ERROR_TIME,
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SEC_ERROR_EXPIRED_CERTIFICATE);
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add_cert_override_test("notyetvalid.example.com",
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Ci.nsICertOverrideService.ERROR_TIME,
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MOZILLA_PKIX_ERROR_NOT_YET_VALID_CERTIFICATE);
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add_cert_override_test("before-epoch.example.com",
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Ci.nsICertOverrideService.ERROR_TIME,
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SEC_ERROR_INVALID_TIME);
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add_cert_override_test("selfsigned.example.com",
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Ci.nsICertOverrideService.ERROR_UNTRUSTED,
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SEC_ERROR_UNKNOWN_ISSUER);
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add_cert_override_test("unknownissuer.example.com",
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Ci.nsICertOverrideService.ERROR_UNTRUSTED,
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SEC_ERROR_UNKNOWN_ISSUER);
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add_cert_override_test("expiredissuer.example.com",
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Ci.nsICertOverrideService.ERROR_UNTRUSTED,
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SEC_ERROR_EXPIRED_ISSUER_CERTIFICATE);
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add_cert_override_test("notyetvalidissuer.example.com",
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Ci.nsICertOverrideService.ERROR_UNTRUSTED,
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MOZILLA_PKIX_ERROR_NOT_YET_VALID_ISSUER_CERTIFICATE);
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add_cert_override_test("before-epoch-issuer.example.com",
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Ci.nsICertOverrideService.ERROR_TIME,
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SEC_ERROR_INVALID_TIME);
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add_cert_override_test("md5signature.example.com",
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Ci.nsICertOverrideService.ERROR_UNTRUSTED,
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SEC_ERROR_CERT_SIGNATURE_ALGORITHM_DISABLED);
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add_cert_override_test("emptyissuername.example.com",
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Ci.nsICertOverrideService.ERROR_UNTRUSTED,
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MOZILLA_PKIX_ERROR_EMPTY_ISSUER_NAME);
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// This has name information in the subject alternative names extension,
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// but not the subject common name.
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add_cert_override_test("mismatch.example.com",
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Ci.nsICertOverrideService.ERROR_MISMATCH,
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SSL_ERROR_BAD_CERT_DOMAIN,
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/The certificate is only valid for the following names:\s*doesntmatch\.example\.com, \*\.alsodoesntmatch\.example\.com/);
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// This has name information in the subject common name but not the subject
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// alternative names extension.
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add_cert_override_test("mismatch-CN.example.com",
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Ci.nsICertOverrideService.ERROR_MISMATCH,
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SSL_ERROR_BAD_CERT_DOMAIN,
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/The certificate is not valid for the name mismatch-CN\.example\.com/);
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// A Microsoft IIS utility generates self-signed certificates with
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// properties similar to the one this "host" will present.
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add_cert_override_test("selfsigned-inadequateEKU.example.com",
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Ci.nsICertOverrideService.ERROR_UNTRUSTED,
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SEC_ERROR_UNKNOWN_ISSUER);
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add_prevented_cert_override_test("inadequatekeyusage.example.com",
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Ci.nsICertOverrideService.ERROR_UNTRUSTED,
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SEC_ERROR_INADEQUATE_KEY_USAGE);
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// This is intended to test the case where a verification has failed for one
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// overridable reason (e.g. unknown issuer) but then, in the process of
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// reporting that error, a non-overridable error is encountered. The
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// non-overridable error should be prioritized.
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add_test(function() {
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let rootCert = constructCertFromFile("bad_certs/test-ca.pem");
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setCertTrust(rootCert, ",,");
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run_next_test();
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});
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add_prevented_cert_override_test("nsCertTypeCritical.example.com",
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Ci.nsICertOverrideService.ERROR_UNTRUSTED,
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SEC_ERROR_UNKNOWN_CRITICAL_EXTENSION);
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add_test(function() {
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let rootCert = constructCertFromFile("bad_certs/test-ca.pem");
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setCertTrust(rootCert, "CTu,,");
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run_next_test();
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});
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// Bug 990603: Apache documentation has recommended generating a self-signed
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// test certificate with basic constraints: CA:true. For compatibility, this
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// is a scenario in which an override is allowed.
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add_cert_override_test("self-signed-end-entity-with-cA-true.example.com",
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Ci.nsICertOverrideService.ERROR_UNTRUSTED,
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SEC_ERROR_UNKNOWN_ISSUER);
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add_cert_override_test("ca-used-as-end-entity.example.com",
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Ci.nsICertOverrideService.ERROR_UNTRUSTED,
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MOZILLA_PKIX_ERROR_CA_CERT_USED_AS_END_ENTITY);
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// If an X.509 version 1 certificate is not a trust anchor, we will
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// encounter an overridable error.
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add_cert_override_test("end-entity-issued-by-v1-cert.example.com",
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Ci.nsICertOverrideService.ERROR_UNTRUSTED,
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MOZILLA_PKIX_ERROR_V1_CERT_USED_AS_CA);
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// If we make that certificate a trust anchor, the connection will succeed.
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add_test(function() {
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let certOverrideService = Cc["@mozilla.org/security/certoverride;1"]
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.getService(Ci.nsICertOverrideService);
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certOverrideService.clearValidityOverride("end-entity-issued-by-v1-cert.example.com", 8443);
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let v1Cert = constructCertFromFile("bad_certs/v1Cert.pem");
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setCertTrust(v1Cert, "CTu,,");
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clearSessionCache();
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run_next_test();
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});
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add_connection_test("end-entity-issued-by-v1-cert.example.com",
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PRErrorCodeSuccess);
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// Reset the trust for that certificate.
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add_test(function() {
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let v1Cert = constructCertFromFile("bad_certs/v1Cert.pem");
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setCertTrust(v1Cert, ",,");
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clearSessionCache();
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run_next_test();
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});
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// Due to compatibility issues, we allow overrides for certificates issued by
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// certificates that are not valid CAs.
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add_cert_override_test("end-entity-issued-by-non-CA.example.com",
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Ci.nsICertOverrideService.ERROR_UNTRUSTED,
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SEC_ERROR_CA_CERT_INVALID);
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// This host presents a 1016-bit RSA key.
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add_cert_override_test("inadequate-key-size-ee.example.com",
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Ci.nsICertOverrideService.ERROR_UNTRUSTED,
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MOZILLA_PKIX_ERROR_INADEQUATE_KEY_SIZE);
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add_cert_override_test("ipAddressAsDNSNameInSAN.example.com",
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Ci.nsICertOverrideService.ERROR_MISMATCH,
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SSL_ERROR_BAD_CERT_DOMAIN);
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add_cert_override_test("noValidNames.example.com",
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Ci.nsICertOverrideService.ERROR_MISMATCH,
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SSL_ERROR_BAD_CERT_DOMAIN,
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/The certificate is not valid for the name noValidNames\.example\.com/);
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add_cert_override_test("badSubjectAltNames.example.com",
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Ci.nsICertOverrideService.ERROR_MISMATCH,
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SSL_ERROR_BAD_CERT_DOMAIN);
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add_cert_override_test("bug413909.xn--hxajbheg2az3al.xn--jxalpdlp",
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Ci.nsICertOverrideService.ERROR_UNTRUSTED,
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SEC_ERROR_UNKNOWN_ISSUER);
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add_test(function() {
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// At this point, the override for bug413909.xn--hxajbheg2az3al.xn--jxalpdlp
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// is still valid. Do some additional tests relating to IDN handling.
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let certOverrideService = Cc["@mozilla.org/security/certoverride;1"]
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.getService(Ci.nsICertOverrideService);
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let uri = Services.io.newURI("https://bug413909.xn--hxajbheg2az3al.xn--jxalpdlp", null, null);
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let cert = constructCertFromFile("bad_certs/idn-certificate.pem");
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Assert.ok(certOverrideService.hasMatchingOverride(uri.asciiHost, 8443, cert, {}, {}),
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"IDN certificate should have matching override using ascii host");
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Assert.ok(!certOverrideService.hasMatchingOverride(uri.host, 8443, cert, {}, {}),
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"IDN certificate should not have matching override using (non-ascii) host");
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run_next_test();
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});
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}
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function add_combo_tests() {
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add_cert_override_test("mismatch-expired.example.com",
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Ci.nsICertOverrideService.ERROR_MISMATCH |
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Ci.nsICertOverrideService.ERROR_TIME,
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SSL_ERROR_BAD_CERT_DOMAIN,
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/The certificate is only valid for <a id="cert_domain_link" title="doesntmatch\.example\.com">doesntmatch\.example\.com<\/a>/);
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add_cert_override_test("mismatch-notYetValid.example.com",
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Ci.nsICertOverrideService.ERROR_MISMATCH |
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Ci.nsICertOverrideService.ERROR_TIME,
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SSL_ERROR_BAD_CERT_DOMAIN);
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add_cert_override_test("mismatch-untrusted.example.com",
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Ci.nsICertOverrideService.ERROR_MISMATCH |
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Ci.nsICertOverrideService.ERROR_UNTRUSTED,
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SEC_ERROR_UNKNOWN_ISSUER);
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add_cert_override_test("untrusted-expired.example.com",
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Ci.nsICertOverrideService.ERROR_UNTRUSTED |
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Ci.nsICertOverrideService.ERROR_TIME,
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SEC_ERROR_UNKNOWN_ISSUER);
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add_cert_override_test("mismatch-untrusted-expired.example.com",
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Ci.nsICertOverrideService.ERROR_MISMATCH |
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Ci.nsICertOverrideService.ERROR_UNTRUSTED |
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Ci.nsICertOverrideService.ERROR_TIME,
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SEC_ERROR_UNKNOWN_ISSUER);
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add_cert_override_test("md5signature-expired.example.com",
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Ci.nsICertOverrideService.ERROR_UNTRUSTED |
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Ci.nsICertOverrideService.ERROR_TIME,
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SEC_ERROR_CERT_SIGNATURE_ALGORITHM_DISABLED);
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add_cert_override_test("ca-used-as-end-entity-name-mismatch.example.com",
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Ci.nsICertOverrideService.ERROR_MISMATCH |
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Ci.nsICertOverrideService.ERROR_UNTRUSTED,
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MOZILLA_PKIX_ERROR_CA_CERT_USED_AS_END_ENTITY);
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}
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function add_distrust_tests() {
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// Before we specifically distrust this certificate, it should be trusted.
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add_connection_test("untrusted.example.com", PRErrorCodeSuccess);
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add_distrust_test("bad_certs/default-ee.pem", "untrusted.example.com",
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SEC_ERROR_UNTRUSTED_CERT);
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add_distrust_test("bad_certs/other-test-ca.pem",
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"untrustedissuer.example.com", SEC_ERROR_UNTRUSTED_ISSUER);
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add_distrust_test("bad_certs/test-ca.pem",
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"ca-used-as-end-entity.example.com",
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SEC_ERROR_UNTRUSTED_ISSUER);
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}
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function add_distrust_test(certFileName, hostName, expectedResult) {
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let certToDistrust = constructCertFromFile(certFileName);
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add_test(function () {
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// Add an entry to the NSS certDB that says to distrust the cert
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setCertTrust(certToDistrust, "pu,,");
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clearSessionCache();
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run_next_test();
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});
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add_prevented_cert_override_test(hostName,
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Ci.nsICertOverrideService.ERROR_UNTRUSTED,
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expectedResult);
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add_test(function () {
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setCertTrust(certToDistrust, "u,,");
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run_next_test();
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});
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}
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