blob: 5f790c99a4affce4e32c7325f7a0207e21882b1c [file] [log] [blame]
// Copyright 2013 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 "net/cert/nss_cert_database_chromeos.h"
#include "base/bind.h"
#include "base/callback.h"
#include "base/message_loop/message_loop_proxy.h"
#include "base/run_loop.h"
#include "crypto/nss_util_internal.h"
#include "crypto/scoped_test_nss_chromeos_user.h"
#include "crypto/scoped_test_nss_db.h"
#include "net/base/test_data_directory.h"
#include "net/cert/cert_database.h"
#include "net/test/cert_test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
namespace {
bool IsCertInCertificateList(const X509Certificate* cert,
const CertificateList& cert_list) {
for (CertificateList::const_iterator it = cert_list.begin();
it != cert_list.end();
++it) {
if (X509Certificate::IsSameOSCert((*it)->os_cert_handle(),
cert->os_cert_handle()))
return true;
}
return false;
}
void SwapCertLists(CertificateList* destination,
scoped_ptr<CertificateList> source) {
ASSERT_TRUE(destination);
ASSERT_TRUE(source);
destination->swap(*source);
}
} // namespace
class NSSCertDatabaseChromeOSTest : public testing::Test,
public CertDatabase::Observer {
public:
NSSCertDatabaseChromeOSTest()
: observer_added_(false), user_1_("user1"), user_2_("user2") {}
virtual void SetUp() OVERRIDE {
// Initialize nss_util slots.
ASSERT_TRUE(user_1_.constructed_successfully());
ASSERT_TRUE(user_2_.constructed_successfully());
user_1_.FinishInit();
user_2_.FinishInit();
// Create NSSCertDatabaseChromeOS for each user.
db_1_.reset(new NSSCertDatabaseChromeOS(
crypto::GetPublicSlotForChromeOSUser(user_1_.username_hash()),
crypto::GetPrivateSlotForChromeOSUser(
user_1_.username_hash(),
base::Callback<void(crypto::ScopedPK11Slot)>())));
db_1_->SetSlowTaskRunnerForTest(base::MessageLoopProxy::current());
db_1_->SetSystemSlot(
crypto::ScopedPK11Slot(PK11_ReferenceSlot(system_db_.slot())));
db_2_.reset(new NSSCertDatabaseChromeOS(
crypto::GetPublicSlotForChromeOSUser(user_2_.username_hash()),
crypto::GetPrivateSlotForChromeOSUser(
user_2_.username_hash(),
base::Callback<void(crypto::ScopedPK11Slot)>())));
db_2_->SetSlowTaskRunnerForTest(base::MessageLoopProxy::current());
// Add observer to CertDatabase for checking that notifications from
// NSSCertDatabaseChromeOS are proxied to the CertDatabase.
CertDatabase::GetInstance()->AddObserver(this);
observer_added_ = true;
}
virtual void TearDown() OVERRIDE {
if (observer_added_)
CertDatabase::GetInstance()->RemoveObserver(this);
}
// CertDatabase::Observer:
virtual void OnCertAdded(const X509Certificate* cert) OVERRIDE {
added_.push_back(cert ? cert->os_cert_handle() : NULL);
}
virtual void OnCertRemoved(const X509Certificate* cert) OVERRIDE {}
virtual void OnCACertChanged(const X509Certificate* cert) OVERRIDE {
added_ca_.push_back(cert ? cert->os_cert_handle() : NULL);
}
protected:
bool observer_added_;
// Certificates that were passed to the CertDatabase observers.
std::vector<CERTCertificate*> added_ca_;
std::vector<CERTCertificate*> added_;
crypto::ScopedTestNSSChromeOSUser user_1_;
crypto::ScopedTestNSSChromeOSUser user_2_;
crypto::ScopedTestNSSDB system_db_;
scoped_ptr<NSSCertDatabaseChromeOS> db_1_;
scoped_ptr<NSSCertDatabaseChromeOS> db_2_;
};
// Test that ListModules() on each user includes that user's NSS software slot,
// and does not include the software slot of the other user. (Does not check the
// private slot, since it is the same as the public slot in tests.)
TEST_F(NSSCertDatabaseChromeOSTest, ListModules) {
CryptoModuleList modules_1;
CryptoModuleList modules_2;
db_1_->ListModules(&modules_1, false /* need_rw */);
db_2_->ListModules(&modules_2, false /* need_rw */);
bool found_1 = false;
for (CryptoModuleList::iterator it = modules_1.begin(); it != modules_1.end();
++it) {
EXPECT_NE(db_2_->GetPublicSlot().get(), (*it)->os_module_handle());
if ((*it)->os_module_handle() == db_1_->GetPublicSlot().get())
found_1 = true;
}
EXPECT_TRUE(found_1);
bool found_2 = false;
for (CryptoModuleList::iterator it = modules_2.begin(); it != modules_2.end();
++it) {
EXPECT_NE(db_1_->GetPublicSlot().get(), (*it)->os_module_handle());
if ((*it)->os_module_handle() == db_2_->GetPublicSlot().get())
found_2 = true;
}
EXPECT_TRUE(found_2);
}
// Test that ImportCACerts imports the cert to the correct slot, and that
// ListCerts includes the added cert for the correct user, and does not include
// it for the other user.
TEST_F(NSSCertDatabaseChromeOSTest, ImportCACerts) {
// Load test certs from disk.
CertificateList certs_1 =
CreateCertificateListFromFile(GetTestCertsDirectory(),
"root_ca_cert.pem",
X509Certificate::FORMAT_AUTO);
ASSERT_EQ(1U, certs_1.size());
CertificateList certs_2 =
CreateCertificateListFromFile(GetTestCertsDirectory(),
"2048-rsa-root.pem",
X509Certificate::FORMAT_AUTO);
ASSERT_EQ(1U, certs_2.size());
// Import one cert for each user.
NSSCertDatabase::ImportCertFailureList failed;
EXPECT_TRUE(
db_1_->ImportCACerts(certs_1, NSSCertDatabase::TRUSTED_SSL, &failed));
EXPECT_EQ(0U, failed.size());
failed.clear();
EXPECT_TRUE(
db_2_->ImportCACerts(certs_2, NSSCertDatabase::TRUSTED_SSL, &failed));
EXPECT_EQ(0U, failed.size());
// Get cert list for each user.
CertificateList user_1_certlist;
CertificateList user_2_certlist;
db_1_->ListCertsSync(&user_1_certlist);
db_2_->ListCertsSync(&user_2_certlist);
// Check that the imported certs only shows up in the list for the user that
// imported them.
EXPECT_TRUE(IsCertInCertificateList(certs_1[0].get(), user_1_certlist));
EXPECT_FALSE(IsCertInCertificateList(certs_1[0].get(), user_2_certlist));
EXPECT_TRUE(IsCertInCertificateList(certs_2[0].get(), user_2_certlist));
EXPECT_FALSE(IsCertInCertificateList(certs_2[0].get(), user_1_certlist));
// Run the message loop so the observer notifications get processed.
base::RunLoop().RunUntilIdle();
// Should have gotten two OnCACertChanged notifications.
ASSERT_EQ(2U, added_ca_.size());
// TODO(mattm): make NSSCertDatabase actually pass the cert to the callback,
// and enable these checks:
// EXPECT_EQ(certs_1[0]->os_cert_handle(), added_ca_[0]);
// EXPECT_EQ(certs_2[0]->os_cert_handle(), added_ca_[1]);
EXPECT_EQ(0U, added_.size());
// Tests that the new certs are loaded by async ListCerts method.
CertificateList user_1_certlist_async;
CertificateList user_2_certlist_async;
db_1_->ListCerts(
base::Bind(&SwapCertLists, base::Unretained(&user_1_certlist_async)));
db_2_->ListCerts(
base::Bind(&SwapCertLists, base::Unretained(&user_2_certlist_async)));
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(IsCertInCertificateList(certs_1[0].get(), user_1_certlist_async));
EXPECT_FALSE(
IsCertInCertificateList(certs_1[0].get(), user_2_certlist_async));
EXPECT_TRUE(IsCertInCertificateList(certs_2[0].get(), user_2_certlist_async));
EXPECT_FALSE(
IsCertInCertificateList(certs_2[0].get(), user_1_certlist_async));
}
// Test that ImportServerCerts imports the cert to the correct slot, and that
// ListCerts includes the added cert for the correct user, and does not include
// it for the other user.
TEST_F(NSSCertDatabaseChromeOSTest, ImportServerCert) {
// Load test certs from disk.
CertificateList certs_1 = CreateCertificateListFromFile(
GetTestCertsDirectory(), "ok_cert.pem", X509Certificate::FORMAT_AUTO);
ASSERT_EQ(1U, certs_1.size());
CertificateList certs_2 =
CreateCertificateListFromFile(GetTestCertsDirectory(),
"2048-rsa-ee-by-2048-rsa-intermediate.pem",
X509Certificate::FORMAT_AUTO);
ASSERT_EQ(1U, certs_2.size());
// Import one cert for each user.
NSSCertDatabase::ImportCertFailureList failed;
EXPECT_TRUE(
db_1_->ImportServerCert(certs_1, NSSCertDatabase::TRUSTED_SSL, &failed));
EXPECT_EQ(0U, failed.size());
failed.clear();
EXPECT_TRUE(
db_2_->ImportServerCert(certs_2, NSSCertDatabase::TRUSTED_SSL, &failed));
EXPECT_EQ(0U, failed.size());
// Get cert list for each user.
CertificateList user_1_certlist;
CertificateList user_2_certlist;
db_1_->ListCertsSync(&user_1_certlist);
db_2_->ListCertsSync(&user_2_certlist);
// Check that the imported certs only shows up in the list for the user that
// imported them.
EXPECT_TRUE(IsCertInCertificateList(certs_1[0].get(), user_1_certlist));
EXPECT_FALSE(IsCertInCertificateList(certs_1[0].get(), user_2_certlist));
EXPECT_TRUE(IsCertInCertificateList(certs_2[0].get(), user_2_certlist));
EXPECT_FALSE(IsCertInCertificateList(certs_2[0].get(), user_1_certlist));
// Run the message loop so the observer notifications get processed.
base::RunLoop().RunUntilIdle();
// TODO(mattm): ImportServerCert doesn't actually cause any observers to
// fire. Is that correct?
EXPECT_EQ(0U, added_ca_.size());
EXPECT_EQ(0U, added_.size());
// Tests that the new certs are loaded by async ListCerts method.
CertificateList user_1_certlist_async;
CertificateList user_2_certlist_async;
db_1_->ListCerts(
base::Bind(&SwapCertLists, base::Unretained(&user_1_certlist_async)));
db_2_->ListCerts(
base::Bind(&SwapCertLists, base::Unretained(&user_2_certlist_async)));
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(IsCertInCertificateList(certs_1[0].get(), user_1_certlist_async));
EXPECT_FALSE(
IsCertInCertificateList(certs_1[0].get(), user_2_certlist_async));
EXPECT_TRUE(IsCertInCertificateList(certs_2[0].get(), user_2_certlist_async));
EXPECT_FALSE(
IsCertInCertificateList(certs_2[0].get(), user_1_certlist_async));
}
// Tests that There is no crash if the database is deleted while ListCerts
// is being processed on the worker pool.
TEST_F(NSSCertDatabaseChromeOSTest, NoCrashIfShutdownBeforeDoneOnWorkerPool) {
CertificateList certlist;
db_1_->ListCerts(base::Bind(&SwapCertLists, base::Unretained(&certlist)));
EXPECT_EQ(0U, certlist.size());
db_1_.reset();
base::RunLoop().RunUntilIdle();
EXPECT_LT(0U, certlist.size());
}
TEST_F(NSSCertDatabaseChromeOSTest, ListCertsReadsSystemSlot) {
scoped_refptr<X509Certificate> cert_1(
ImportClientCertAndKeyFromFile(GetTestCertsDirectory(),
"client_1.pem",
"client_1.pk8",
db_1_->GetPublicSlot().get()));
scoped_refptr<X509Certificate> cert_2(
ImportClientCertAndKeyFromFile(GetTestCertsDirectory(),
"client_2.pem",
"client_2.pk8",
db_1_->GetSystemSlot().get()));
CertificateList certs;
db_1_->ListCertsSync(&certs);
EXPECT_TRUE(IsCertInCertificateList(cert_1.get(), certs));
EXPECT_TRUE(IsCertInCertificateList(cert_2.get(), certs));
}
TEST_F(NSSCertDatabaseChromeOSTest, ListCertsDoesNotCrossReadSystemSlot) {
scoped_refptr<X509Certificate> cert_1(
ImportClientCertAndKeyFromFile(GetTestCertsDirectory(),
"client_1.pem",
"client_1.pk8",
db_2_->GetPublicSlot().get()));
scoped_refptr<X509Certificate> cert_2(
ImportClientCertAndKeyFromFile(GetTestCertsDirectory(),
"client_2.pem",
"client_2.pk8",
system_db_.slot()));
CertificateList certs;
db_2_->ListCertsSync(&certs);
EXPECT_TRUE(IsCertInCertificateList(cert_1.get(), certs));
EXPECT_FALSE(IsCertInCertificateList(cert_2.get(), certs));
}
} // namespace net