| // 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 "net/cert/nss_profile_filter_chromeos.h" |
| |
| #include <cert.h> |
| #include <pk11pub.h> |
| #include <secmod.h> |
| |
| #include <algorithm> |
| #include <utility> |
| |
| #include "crypto/nss_util_internal.h" |
| #include "crypto/scoped_nss_types.h" |
| #include "crypto/scoped_test_nss_chromeos_user.h" |
| #include "crypto/scoped_test_nss_db.h" |
| #include "net/base/hash_value.h" |
| #include "net/cert/x509_util_nss.h" |
| #include "net/test/cert_test_util.h" |
| #include "net/test/test_data_directory.h" |
| #include "starboard/types.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace net { |
| |
| namespace { |
| |
| crypto::ScopedPK11Slot GetRootCertsSlot() { |
| crypto::AutoSECMODListReadLock auto_lock; |
| SECMODModuleList* head = SECMOD_GetDefaultModuleList(); |
| for (SECMODModuleList* item = head; item != NULL; item = item->next) { |
| int slot_count = item->module->loaded ? item->module->slotCount : 0; |
| for (int i = 0; i < slot_count; i++) { |
| PK11SlotInfo* slot = item->module->slots[i]; |
| if (!PK11_IsPresent(slot)) |
| continue; |
| if (PK11_HasRootCerts(slot)) |
| return crypto::ScopedPK11Slot(PK11_ReferenceSlot(slot)); |
| } |
| } |
| return crypto::ScopedPK11Slot(); |
| } |
| |
| ScopedCERTCertificateList ListCertsInSlot(PK11SlotInfo* slot) { |
| ScopedCERTCertificateList result; |
| CERTCertList* cert_list = PK11_ListCertsInSlot(slot); |
| for (CERTCertListNode* node = CERT_LIST_HEAD(cert_list); |
| !CERT_LIST_END(node, cert_list); |
| node = CERT_LIST_NEXT(node)) { |
| result.push_back(x509_util::DupCERTCertificate(node->cert)); |
| } |
| CERT_DestroyCertList(cert_list); |
| |
| // Sort the result so that test comparisons can be deterministic. |
| std::sort( |
| result.begin(), result.end(), |
| [](const ScopedCERTCertificate& lhs, const ScopedCERTCertificate& rhs) { |
| return x509_util::CalculateFingerprint256(lhs.get()) < |
| x509_util::CalculateFingerprint256(rhs.get()); |
| }); |
| return result; |
| } |
| |
| } // anonymous namespace |
| |
| class NSSProfileFilterChromeOSTest : public testing::Test { |
| public: |
| NSSProfileFilterChromeOSTest() : user_1_("user1"), user_2_("user2") {} |
| |
| void SetUp() override { |
| ASSERT_TRUE(system_slot_user_.is_open()); |
| ASSERT_TRUE(user_1_.constructed_successfully()); |
| ASSERT_TRUE(user_2_.constructed_successfully()); |
| user_1_.FinishInit(); |
| user_2_.FinishInit(); |
| |
| // TODO(mattm): more accurately test public/private slot filtering somehow. |
| // (The slots used to initialize a profile filter should be separate slots |
| // in separate modules, while ScopedTestNSSChromeOSUser uses the same slot |
| // for both.) |
| crypto::ScopedPK11Slot private_slot_1(crypto::GetPrivateSlotForChromeOSUser( |
| user_1_.username_hash(), |
| base::Callback<void(crypto::ScopedPK11Slot)>())); |
| ASSERT_TRUE(private_slot_1.get()); |
| profile_filter_1_.Init( |
| crypto::GetPublicSlotForChromeOSUser(user_1_.username_hash()), |
| std::move(private_slot_1), get_system_slot()); |
| |
| profile_filter_1_copy_ = profile_filter_1_; |
| |
| crypto::ScopedPK11Slot private_slot_2(crypto::GetPrivateSlotForChromeOSUser( |
| user_2_.username_hash(), |
| base::Callback<void(crypto::ScopedPK11Slot)>())); |
| ASSERT_TRUE(private_slot_2.get()); |
| profile_filter_2_.Init( |
| crypto::GetPublicSlotForChromeOSUser(user_2_.username_hash()), |
| std::move(private_slot_2), |
| crypto::ScopedPK11Slot() /* no system slot */); |
| |
| certs_ = CreateCERTCertificateListFromFile(GetTestCertsDirectory(), |
| "root_ca_cert.pem", |
| X509Certificate::FORMAT_AUTO); |
| ASSERT_EQ(1U, certs_.size()); |
| } |
| |
| crypto::ScopedPK11Slot get_system_slot() { |
| return crypto::ScopedPK11Slot(PK11_ReferenceSlot(system_slot_user_.slot())); |
| } |
| |
| protected: |
| ScopedCERTCertificateList certs_; |
| crypto::ScopedTestNSSDB system_slot_user_; |
| crypto::ScopedTestNSSChromeOSUser user_1_; |
| crypto::ScopedTestNSSChromeOSUser user_2_; |
| NSSProfileFilterChromeOS no_slots_profile_filter_; |
| NSSProfileFilterChromeOS profile_filter_1_; |
| NSSProfileFilterChromeOS profile_filter_2_; |
| NSSProfileFilterChromeOS profile_filter_1_copy_; |
| }; |
| |
| TEST_F(NSSProfileFilterChromeOSTest, TempCertNotAllowed) { |
| EXPECT_EQ(NULL, certs_[0]->slot); |
| EXPECT_FALSE(no_slots_profile_filter_.IsCertAllowed(certs_[0].get())); |
| EXPECT_FALSE(profile_filter_1_.IsCertAllowed(certs_[0].get())); |
| EXPECT_FALSE(profile_filter_1_copy_.IsCertAllowed(certs_[0].get())); |
| EXPECT_FALSE(profile_filter_2_.IsCertAllowed(certs_[0].get())); |
| } |
| |
| TEST_F(NSSProfileFilterChromeOSTest, InternalSlotAllowed) { |
| crypto::ScopedPK11Slot internal_slot(PK11_GetInternalSlot()); |
| ASSERT_TRUE(internal_slot.get()); |
| EXPECT_TRUE(no_slots_profile_filter_.IsModuleAllowed(internal_slot.get())); |
| EXPECT_TRUE(profile_filter_1_.IsModuleAllowed(internal_slot.get())); |
| EXPECT_TRUE(profile_filter_1_copy_.IsModuleAllowed(internal_slot.get())); |
| EXPECT_TRUE(profile_filter_2_.IsModuleAllowed(internal_slot.get())); |
| |
| crypto::ScopedPK11Slot internal_key_slot(PK11_GetInternalKeySlot()); |
| ASSERT_TRUE(internal_key_slot.get()); |
| EXPECT_TRUE( |
| no_slots_profile_filter_.IsModuleAllowed(internal_key_slot.get())); |
| EXPECT_TRUE(profile_filter_1_.IsModuleAllowed(internal_key_slot.get())); |
| EXPECT_TRUE(profile_filter_1_copy_.IsModuleAllowed(internal_key_slot.get())); |
| EXPECT_TRUE(profile_filter_2_.IsModuleAllowed(internal_key_slot.get())); |
| } |
| |
| TEST_F(NSSProfileFilterChromeOSTest, RootCertsAllowed) { |
| crypto::ScopedPK11Slot root_certs_slot(GetRootCertsSlot()); |
| ASSERT_TRUE(root_certs_slot.get()); |
| EXPECT_TRUE(no_slots_profile_filter_.IsModuleAllowed(root_certs_slot.get())); |
| EXPECT_TRUE(profile_filter_1_.IsModuleAllowed(root_certs_slot.get())); |
| EXPECT_TRUE(profile_filter_1_copy_.IsModuleAllowed(root_certs_slot.get())); |
| EXPECT_TRUE(profile_filter_2_.IsModuleAllowed(root_certs_slot.get())); |
| |
| ScopedCERTCertificateList root_certs(ListCertsInSlot(root_certs_slot.get())); |
| ASSERT_FALSE(root_certs.empty()); |
| EXPECT_TRUE(no_slots_profile_filter_.IsCertAllowed(root_certs[0].get())); |
| EXPECT_TRUE(profile_filter_1_.IsCertAllowed(root_certs[0].get())); |
| EXPECT_TRUE(profile_filter_1_copy_.IsCertAllowed(root_certs[0].get())); |
| EXPECT_TRUE(profile_filter_2_.IsCertAllowed(root_certs[0].get())); |
| } |
| |
| TEST_F(NSSProfileFilterChromeOSTest, SoftwareSlots) { |
| crypto::ScopedPK11Slot system_slot(get_system_slot()); |
| crypto::ScopedPK11Slot slot_1( |
| crypto::GetPublicSlotForChromeOSUser(user_1_.username_hash())); |
| ASSERT_TRUE(slot_1); |
| crypto::ScopedPK11Slot slot_2( |
| crypto::GetPublicSlotForChromeOSUser(user_2_.username_hash())); |
| ASSERT_TRUE(slot_2); |
| |
| CERTCertificate* cert_1 = certs_[0].get(); |
| ScopedCERTCertificateList certs_2 = CreateCERTCertificateListFromFile( |
| GetTestCertsDirectory(), "ok_cert.pem", X509Certificate::FORMAT_AUTO); |
| ASSERT_EQ(1U, certs_2.size()); |
| CERTCertificate* cert_2 = certs_2[0].get(); |
| ScopedCERTCertificateList system_certs = CreateCERTCertificateListFromFile( |
| GetTestCertsDirectory(), "mit.davidben.der", |
| X509Certificate::FORMAT_AUTO); |
| ASSERT_EQ(1U, system_certs.size()); |
| CERTCertificate* system_cert = system_certs[0].get(); |
| |
| ASSERT_EQ(SECSuccess, |
| PK11_ImportCert(slot_1.get(), cert_1, CK_INVALID_HANDLE, "cert1", |
| PR_FALSE /* includeTrust (unused) */)); |
| |
| ASSERT_EQ(SECSuccess, |
| PK11_ImportCert(slot_2.get(), cert_2, CK_INVALID_HANDLE, "cert2", |
| PR_FALSE /* includeTrust (unused) */)); |
| ASSERT_EQ(SECSuccess, PK11_ImportCert(system_slot.get(), system_cert, |
| CK_INVALID_HANDLE, "systemcert", |
| PR_FALSE /* includeTrust (unused) */)); |
| |
| EXPECT_FALSE(no_slots_profile_filter_.IsCertAllowed(cert_1)); |
| EXPECT_FALSE(no_slots_profile_filter_.IsCertAllowed(cert_2)); |
| EXPECT_FALSE(no_slots_profile_filter_.IsCertAllowed(system_cert)); |
| |
| EXPECT_TRUE(profile_filter_1_.IsCertAllowed(cert_1)); |
| EXPECT_TRUE(profile_filter_1_copy_.IsCertAllowed(cert_1)); |
| EXPECT_FALSE(profile_filter_1_.IsCertAllowed(cert_2)); |
| EXPECT_FALSE(profile_filter_1_copy_.IsCertAllowed(cert_2)); |
| EXPECT_TRUE(profile_filter_1_.IsCertAllowed(system_cert)); |
| EXPECT_TRUE(profile_filter_1_copy_.IsCertAllowed(system_cert)); |
| |
| EXPECT_FALSE(profile_filter_2_.IsCertAllowed(cert_1)); |
| EXPECT_TRUE(profile_filter_2_.IsCertAllowed(cert_2)); |
| EXPECT_FALSE(profile_filter_2_.IsCertAllowed(system_cert)); |
| } |
| |
| } // namespace net |
