| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <cryptohi.h> |
| #include <stddef.h> |
| |
| #include <memory> |
| |
| #include "base/path_service.h" |
| #include "base/run_loop.h" |
| #include "base/stl_util.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/task/post_task.h" |
| #include "chrome/browser/extensions/api/platform_keys/platform_keys_test_base.h" |
| #include "chrome/browser/net/nss_context.h" |
| #include "chrome/common/chrome_paths.h" |
| #include "components/policy/core/common/policy_map.h" |
| #include "components/policy/policy_constants.h" |
| #include "content/public/browser/browser_task_traits.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "content/public/common/content_switches.h" |
| #include "crypto/nss_util_internal.h" |
| #include "crypto/scoped_test_system_nss_key_slot.h" |
| #include "extensions/browser/extension_registry.h" |
| #include "extensions/browser/test_extension_registry_observer.h" |
| #include "net/cert/nss_cert_database.h" |
| #include "net/test/embedded_test_server/http_request.h" |
| #include "net/test/embedded_test_server/http_response.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace extensions { |
| |
| namespace { |
| |
| // The test extension has a certificate referencing this private key which will |
| // be stored in the user's token in the test setup. |
| // |
| // openssl genrsa > privkey.pem |
| // openssl pkcs8 -inform pem -in privkey.pem -topk8 |
| // -outform der -out privkey8.der -nocrypt |
| // xxd -i privkey8.der |
| const unsigned char privateKeyPkcs8User[] = { |
| 0x30, 0x82, 0x01, 0x55, 0x02, 0x01, 0x00, 0x30, 0x0d, 0x06, 0x09, 0x2a, |
| 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82, |
| 0x01, 0x3f, 0x30, 0x82, 0x01, 0x3b, 0x02, 0x01, 0x00, 0x02, 0x41, 0x00, |
| 0xc7, 0xc1, 0x4d, 0xd5, 0xdc, 0x3a, 0x2e, 0x1f, 0x42, 0x30, 0x3d, 0x21, |
| 0x1e, 0xa2, 0x1f, 0x60, 0xcb, 0x71, 0x11, 0x53, 0xb0, 0x75, 0xa0, 0x62, |
| 0xfe, 0x5e, 0x0a, 0xde, 0xb0, 0x0f, 0x48, 0x97, 0x5e, 0x42, 0xa7, 0x3a, |
| 0xd1, 0xca, 0x4c, 0xe3, 0xdb, 0x5f, 0x31, 0xc2, 0x99, 0x08, 0x89, 0xcd, |
| 0x6d, 0x20, 0xaa, 0x75, 0xe6, 0x2b, 0x98, 0xd2, 0xf3, 0x7b, 0x4b, 0xe5, |
| 0x9b, 0xfe, 0xe2, 0x6d, 0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x40, 0x4a, |
| 0xf5, 0x76, 0x10, 0xe7, 0xb8, 0x89, 0x70, 0x3f, 0x75, 0x3c, 0xab, 0x3e, |
| 0x04, 0x96, 0x83, 0xcb, 0x34, 0x1d, 0xcd, 0x6a, 0xed, 0x69, 0x07, 0x5c, |
| 0xee, 0xcb, 0x63, 0x6f, 0x6b, 0xfc, 0xcf, 0xee, 0xa2, 0xc4, 0x67, 0x05, |
| 0x68, 0x4d, 0x21, 0x7e, 0x3e, 0xde, 0x74, 0x72, 0xf8, 0x04, 0x35, 0x66, |
| 0x1e, 0x6b, 0x1d, 0xef, 0x77, 0xf7, 0x33, 0xf0, 0x35, 0xcf, 0x35, 0x6e, |
| 0x53, 0x3f, 0x9d, 0x02, 0x21, 0x00, 0xee, 0x48, 0x67, 0x1b, 0x24, 0x6e, |
| 0x3d, 0x7b, 0xa0, 0xc3, 0xee, 0x8a, 0x2e, 0xc7, 0xd0, 0xa1, 0xdb, 0x25, |
| 0x31, 0x12, 0x99, 0x43, 0x06, 0x3c, 0xb0, 0x80, 0x35, 0x2b, 0xf4, 0xc5, |
| 0xa2, 0xd3, 0x02, 0x21, 0x00, 0xd6, 0x9b, 0x8b, 0x75, 0x91, 0x52, 0xd4, |
| 0xf0, 0x76, 0xcf, 0xa2, 0xbe, 0xa6, 0xaf, 0x72, 0x6c, 0x52, 0xf9, 0xc9, |
| 0x0e, 0xea, 0x4a, 0x4c, 0xd2, 0xdf, 0x25, 0x70, 0xc6, 0x66, 0x35, 0x9d, |
| 0xbf, 0x02, 0x21, 0x00, 0xe8, 0x9e, 0x40, 0x21, 0xcc, 0x37, 0xde, 0xc7, |
| 0xd1, 0x13, 0x55, 0xcd, 0x0a, 0x8c, 0x40, 0xcd, 0xb1, 0xed, 0xa5, 0xf1, |
| 0x7d, 0x33, 0x64, 0x64, 0x5c, 0xfe, 0x5c, 0x6a, 0x34, 0x03, 0xb8, 0xc7, |
| 0x02, 0x20, 0x17, 0xe1, 0xb5, 0x52, 0x3e, 0xfa, 0xc5, 0xc1, 0x80, 0xa7, |
| 0x38, 0x88, 0x18, 0xca, 0x7b, 0x64, 0x3c, 0x93, 0x99, 0x61, 0x34, 0x87, |
| 0x52, 0x27, 0x41, 0x37, 0xcc, 0x65, 0xf7, 0xa7, 0xcd, 0xc7, 0x02, 0x21, |
| 0x00, 0x8a, 0x17, 0x7f, 0xf9, 0x45, 0xf3, 0xfd, 0xf7, 0x96, 0x62, 0xf3, |
| 0x7a, 0x09, 0xfb, 0xe9, 0x9e, 0xc7, 0x7a, 0x1f, 0x53, 0x1a, 0xb8, 0xd5, |
| 0x88, 0x9d, 0xd4, 0x79, 0x57, 0x88, 0x68, 0x72, 0x6f}; |
| |
| // The test extension has a certificate referencing this private key which will |
| // be stored in the system token in the test setup. |
| const unsigned char privateKeyPkcs8System[] = { |
| 0x30, 0x82, 0x01, 0x54, 0x02, 0x01, 0x00, 0x30, 0x0d, 0x06, 0x09, 0x2a, |
| 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82, |
| 0x01, 0x3e, 0x30, 0x82, 0x01, 0x3a, 0x02, 0x01, 0x00, 0x02, 0x41, 0x00, |
| 0xe8, 0xb3, 0x04, 0xb1, 0xad, 0xef, 0x6b, 0xe5, 0xbe, 0xc9, 0x05, 0x75, |
| 0x07, 0x41, 0xf5, 0x70, 0x50, 0xc2, 0xe8, 0xee, 0xeb, 0x09, 0x9d, 0x49, |
| 0x64, 0x4c, 0x60, 0x61, 0x80, 0xbe, 0xc5, 0x41, 0xf3, 0x8c, 0x57, 0x90, |
| 0x3a, 0x44, 0x62, 0x6d, 0x51, 0xb8, 0xbb, 0xc6, 0x9a, 0x16, 0xdf, 0xf9, |
| 0xce, 0xe3, 0xb8, 0x8c, 0x2e, 0xa2, 0x16, 0xc8, 0xed, 0xc7, 0xf8, 0x4f, |
| 0xbd, 0xd3, 0x6e, 0x63, 0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x40, 0x76, |
| 0xc9, 0x83, 0xf8, 0xeb, 0xd0, 0x8f, 0xa4, 0xdd, 0x4a, 0xa2, 0xe5, 0x85, |
| 0xc9, 0xee, 0xef, 0xe1, 0xda, 0x4d, 0xac, 0x41, 0x01, 0x4c, 0x70, 0x7d, |
| 0xa9, 0xdb, 0x7d, 0x8a, 0x8a, 0x58, 0x09, 0x04, 0x45, 0x43, 0xa4, 0xf3, |
| 0xb4, 0x98, 0xf6, 0x34, 0x68, 0x5f, 0xc1, 0xc2, 0xa7, 0x86, 0x3e, 0xec, |
| 0x84, 0x0b, 0x18, 0xbc, 0xb1, 0xee, 0x6f, 0x3f, 0xb1, 0x6d, 0xbc, 0x3e, |
| 0xbf, 0x6d, 0x31, 0x02, 0x21, 0x00, 0xff, 0x9d, 0x90, 0x4f, 0x0e, 0xe8, |
| 0x7e, 0xf3, 0x38, 0xa7, 0xec, 0x73, 0x80, 0xf9, 0x39, 0x2c, 0xaa, 0x33, |
| 0x91, 0x72, 0x10, 0x7c, 0x8b, 0xc3, 0x61, 0x6d, 0x40, 0x96, 0xac, 0xb3, |
| 0x5e, 0xc9, 0x02, 0x21, 0x00, 0xe9, 0x0c, 0xa1, 0x34, 0xf2, 0x43, 0x3c, |
| 0x74, 0xec, 0x1a, 0xf6, 0x80, 0x8e, 0x50, 0x10, 0x6d, 0x55, 0x64, 0xce, |
| 0x47, 0x4a, 0x1e, 0x34, 0x27, 0x6c, 0x49, 0x79, 0x6a, 0x23, 0xc6, 0x9d, |
| 0xcb, 0x02, 0x20, 0x48, 0xda, 0xa8, 0xc1, 0xcf, 0xb6, 0xf6, 0x4f, 0xee, |
| 0x4a, 0xf6, 0x3a, 0xa9, 0x7c, 0xdf, 0x0d, 0xda, 0xe8, 0xdd, 0xc0, 0x8b, |
| 0xf0, 0x63, 0x89, 0x69, 0x60, 0x51, 0x33, 0x60, 0xbf, 0xb2, 0xf9, 0x02, |
| 0x21, 0x00, 0xb4, 0x77, 0x81, 0x46, 0x7c, 0xec, 0x30, 0x1e, 0xe2, 0xcf, |
| 0x26, 0x5f, 0xfa, 0xd4, 0x69, 0x44, 0x21, 0x42, 0x84, 0xb2, 0x93, 0xe4, |
| 0xbb, 0xc2, 0x63, 0x8a, 0xaa, 0x28, 0xd5, 0x37, 0x72, 0xed, 0x02, 0x20, |
| 0x16, 0xde, 0x3d, 0x57, 0xc5, 0xd5, 0x3d, 0x90, 0x8b, 0xfd, 0x90, 0x3b, |
| 0xd8, 0x71, 0x69, 0x5e, 0x8d, 0xb4, 0x48, 0x1c, 0xa4, 0x01, 0xce, 0xc1, |
| 0xb5, 0x6f, 0xe9, 0x1b, 0x32, 0x91, 0x34, 0x38 |
| }; |
| |
| const char kUpdateManifestPath[] = |
| "/extensions/api_test/enterprise_platform_keys/update_manifest.xml"; |
| |
| void ImportPrivateKeyPKCS8ToSlot(const unsigned char* pkcs8_der, |
| size_t pkcs8_der_size, |
| PK11SlotInfo* slot) { |
| SECItem pki_der_user = { |
| siBuffer, |
| // NSS requires non-const data even though it is just for input. |
| const_cast<unsigned char*>(pkcs8_der), |
| pkcs8_der_size}; |
| |
| SECKEYPrivateKey* seckey = NULL; |
| ASSERT_EQ(SECSuccess, |
| PK11_ImportDERPrivateKeyInfoAndReturnKey(slot, |
| &pki_der_user, |
| NULL, // nickname |
| NULL, // publicValue |
| true, // isPerm |
| true, // isPrivate |
| KU_ALL, // usage |
| &seckey, |
| NULL)); |
| } |
| |
| // The managed_storage extension has a key defined in its manifest, so that |
| // its extension ID is well-known and the policy system can push policies for |
| // the extension. |
| const char kTestExtensionID[] = "aecpbnckhoppanpmefllkdkohionpmig"; |
| |
| struct Params { |
| Params(PlatformKeysTestBase::SystemTokenStatus system_token_status, |
| PlatformKeysTestBase::EnrollmentStatus enrollment_status, |
| PlatformKeysTestBase::UserStatus user_status) |
| : system_token_status_(system_token_status), |
| enrollment_status_(enrollment_status), |
| user_status_(user_status) {} |
| |
| PlatformKeysTestBase::SystemTokenStatus system_token_status_; |
| PlatformKeysTestBase::EnrollmentStatus enrollment_status_; |
| PlatformKeysTestBase::UserStatus user_status_; |
| }; |
| |
| class EnterprisePlatformKeysTest |
| : public PlatformKeysTestBase, |
| public ::testing::WithParamInterface<Params> { |
| public: |
| EnterprisePlatformKeysTest() |
| : PlatformKeysTestBase(GetParam().system_token_status_, |
| GetParam().enrollment_status_, |
| GetParam().user_status_) {} |
| |
| void SetUpCommandLine(base::CommandLine* command_line) override { |
| PlatformKeysTestBase::SetUpCommandLine(command_line); |
| |
| // Enable the WebCrypto API. |
| command_line->AppendSwitch( |
| switches::kEnableExperimentalWebPlatformFeatures); |
| } |
| |
| void SetUpOnMainThread() override { |
| embedded_test_server()->RegisterRequestHandler( |
| base::BindRepeating(&EnterprisePlatformKeysTest::InterceptMockHttp, |
| base::Unretained(this))); |
| PlatformKeysTestBase::SetUpOnMainThread(); |
| } |
| |
| void DidGetCertDatabase(const base::Closure& done_callback, |
| net::NSSCertDatabase* cert_db) { |
| // In order to use a prepared certificate, import a private key to the |
| // user's token for which the Javscript test will import the certificate. |
| ImportPrivateKeyPKCS8ToSlot(privateKeyPkcs8User, |
| base::size(privateKeyPkcs8User), |
| cert_db->GetPrivateSlot().get()); |
| done_callback.Run(); |
| } |
| |
| void SetPolicy() { |
| // Extensions that are force-installed come from an update URL, which |
| // defaults to the webstore. Use a mock URL for this test with an update |
| // manifest that includes the crx file of the test extension. |
| GURL update_manifest_url( |
| embedded_test_server()->GetURL(kUpdateManifestPath)); |
| |
| std::unique_ptr<base::ListValue> forcelist(new base::ListValue); |
| forcelist->AppendString(base::StringPrintf( |
| "%s;%s", kTestExtensionID, update_manifest_url.spec().c_str())); |
| |
| policy::PolicyMap policy; |
| policy.Set(policy::key::kExtensionInstallForcelist, |
| policy::POLICY_LEVEL_MANDATORY, policy::POLICY_SCOPE_MACHINE, |
| policy::POLICY_SOURCE_CLOUD, std::move(forcelist), nullptr); |
| |
| // Set the policy and wait until the extension is installed. |
| TestExtensionRegistryObserver observer(ExtensionRegistry::Get(profile())); |
| mock_policy_provider()->UpdateChromePolicy(policy); |
| observer.WaitForExtensionWillBeInstalled(); |
| } |
| |
| private: |
| // Replace "mock.http" with "127.0.0.1:<port>" on "update_manifest.xml" files. |
| // Host resolver doesn't work here because the test file doesn't know the |
| // correct port number. |
| std::unique_ptr<net::test_server::HttpResponse> InterceptMockHttp( |
| const net::test_server::HttpRequest& request) { |
| const std::string kFileNameToIntercept = "update_manifest.xml"; |
| if (request.GetURL().ExtractFileName() != kFileNameToIntercept) |
| return nullptr; |
| |
| base::FilePath test_data_dir; |
| base::PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir); |
| // Remove the leading '/'. |
| std::string relative_manifest_path = request.GetURL().path().substr(1); |
| std::string manifest_response; |
| CHECK(base::ReadFileToString(test_data_dir.Append(relative_manifest_path), |
| &manifest_response)); |
| |
| base::ReplaceSubstringsAfterOffset( |
| &manifest_response, 0, "mock.http", |
| embedded_test_server()->host_port_pair().ToString()); |
| |
| std::unique_ptr<net::test_server::BasicHttpResponse> response( |
| new net::test_server::BasicHttpResponse()); |
| response->set_content_type("text/xml"); |
| response->set_content(manifest_response); |
| return response; |
| } |
| |
| void PrepareTestSystemSlotOnIO( |
| crypto::ScopedTestSystemNSSKeySlot* system_slot) override { |
| // Import a private key to the system slot. The Javascript part of this |
| // test has a prepared certificate for this key. |
| ImportPrivateKeyPKCS8ToSlot(privateKeyPkcs8System, |
| base::size(privateKeyPkcs8System), |
| system_slot->slot()); |
| } |
| |
| DISALLOW_COPY_AND_ASSIGN(EnterprisePlatformKeysTest); |
| }; |
| |
| } // namespace |
| |
| IN_PROC_BROWSER_TEST_P(EnterprisePlatformKeysTest, PRE_Basic) { |
| RunPreTest(); |
| } |
| |
| IN_PROC_BROWSER_TEST_P(EnterprisePlatformKeysTest, Basic) { |
| { |
| base::RunLoop loop; |
| GetNSSCertDatabaseForProfile( |
| profile(), |
| base::Bind(&EnterprisePlatformKeysTest::DidGetCertDatabase, |
| base::Unretained(this), |
| loop.QuitClosure())); |
| loop.Run(); |
| } |
| SetPolicy(); |
| |
| // By default, the system token is disabled. |
| std::string system_token_availability = ""; |
| |
| // Only if the system token exists, and the current user is of the same domain |
| // as the device is enrolled to, the system token is available to the |
| // extension. |
| if (system_token_status() == SystemTokenStatus::EXISTS && |
| enrollment_status() == EnrollmentStatus::ENROLLED && |
| user_status() == UserStatus::MANAGED_AFFILIATED_DOMAIN) { |
| system_token_availability = "systemTokenEnabled"; |
| } |
| |
| ASSERT_TRUE(TestExtension( |
| base::StringPrintf("chrome-extension://%s/basic.html?%s", |
| kTestExtensionID, system_token_availability.c_str()))) |
| << message_; |
| } |
| |
| INSTANTIATE_TEST_CASE_P( |
| CheckSystemTokenAvailability, |
| EnterprisePlatformKeysTest, |
| ::testing::Values( |
| Params(PlatformKeysTestBase::SystemTokenStatus::EXISTS, |
| PlatformKeysTestBase::EnrollmentStatus::ENROLLED, |
| PlatformKeysTestBase::UserStatus::MANAGED_AFFILIATED_DOMAIN), |
| Params(PlatformKeysTestBase::SystemTokenStatus::EXISTS, |
| PlatformKeysTestBase::EnrollmentStatus::ENROLLED, |
| PlatformKeysTestBase::UserStatus::MANAGED_OTHER_DOMAIN), |
| Params(PlatformKeysTestBase::SystemTokenStatus::EXISTS, |
| PlatformKeysTestBase::EnrollmentStatus::NOT_ENROLLED, |
| PlatformKeysTestBase::UserStatus::MANAGED_OTHER_DOMAIN), |
| Params(PlatformKeysTestBase::SystemTokenStatus::DOES_NOT_EXIST, |
| PlatformKeysTestBase::EnrollmentStatus::ENROLLED, |
| PlatformKeysTestBase::UserStatus::MANAGED_AFFILIATED_DOMAIN))); |
| |
| // Ensure that extensions that are not pre-installed by policy throw an install |
| // warning if they request the enterprise.platformKeys permission in the |
| // manifest and that such extensions don't see the |
| // chrome.enterprise.platformKeys namespace. |
| IN_PROC_BROWSER_TEST_F(ExtensionApiTest, |
| EnterprisePlatformKeysIsRestrictedToPolicyExtension) { |
| ASSERT_TRUE(RunExtensionSubtest("enterprise_platform_keys", |
| "api_not_available.html", |
| kFlagIgnoreManifestWarnings)); |
| |
| base::FilePath extension_path = |
| test_data_dir_.AppendASCII("enterprise_platform_keys"); |
| ExtensionRegistry* registry = ExtensionRegistry::Get(profile()); |
| const Extension* extension = |
| GetExtensionByPath(registry->enabled_extensions(), extension_path); |
| ASSERT_FALSE(extension->install_warnings().empty()); |
| EXPECT_EQ( |
| "'enterprise.platformKeys' is not allowed for specified install " |
| "location.", |
| extension->install_warnings()[0].message); |
| } |
| |
| } // namespace extensions |
