Remove the deprecated NSSCertDatabase::GetInstance() .

net/cert/nss_cert_database_unittest.cc

 // Copyright (c) 2012 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 <cert.h>
 #include <certdb.h>
 #include <pk11pub.h>
 
 #include <algorithm>
 
@@ skipping 40 matching lines @@
   ASSERT_TRUE(destination);
   destination->swap(*source);
 }
 
 }  // namespace
 
 class CertDatabaseNSSTest : public testing::Test {
  public:
   virtual void SetUp() {
     ASSERT_TRUE(test_nssdb_.is_open());
-    cert_db_ = NSSCertDatabase::GetInstance();
-    slot_ = cert_db_->GetPublicModule();
+    cert_db_.reset(new NSSCertDatabase(
+        crypto::ScopedPK11Slot(crypto::GetPersistentNSSKeySlot())));
 
     // Test db should be empty at start of test.
-    EXPECT_EQ(0U, ListCertsInSlot(slot_->os_module_handle()).size());
+    EXPECT_EQ(0U, ListCerts().size());
   }
 
   virtual void TearDown() {
-    // Don't try to cleanup if the setup failed.
-    ASSERT_TRUE(slot_->os_module_handle());
-
-    EXPECT_TRUE(CleanupSlotContents());
-
     // Run the message loop to process any observer callbacks (e.g. for the
     // ClientSocketFactory singleton) so that the scoped ref ptrs created in
     // NSSCertDatabase::NotifyObservers* get released.
     base::MessageLoop::current()->RunUntilIdle();
-
-    EXPECT_EQ(0U, ListCertsInSlot(slot_->os_module_handle()).size());
   }
 
  protected:
+  net::CryptoModule* GetPublicModule() {
+    return cert_db_->GetPublicModule();
+  }
+
   static std::string ReadTestFile(const std::string& name) {
     std::string result;
     base::FilePath cert_path = GetTestCertsDirectory().AppendASCII(name);
     EXPECT_TRUE(base::ReadFileToString(cert_path, &result));
     return result;
   }
 
   static bool ReadCertIntoList(const std::string& name,
                                CertificateList* certs) {
     scoped_refptr<X509Certificate> cert(
         ImportCertFromFile(GetTestCertsDirectory(), name));
     if (!cert.get())
       return false;
 
     certs->push_back(cert);
     return true;
   }
 
-  static CertificateList ListCertsInSlot(PK11SlotInfo* slot) {
+  CertificateList ListCerts() {
     CertificateList result;
-    CERTCertList* cert_list = PK11_ListCertsInSlot(slot);
+
+    CERTCertList* cert_list =
+        PK11_ListCertsInSlot(cert_db_->GetPublicSlot().get());
     for (CERTCertListNode* node = CERT_LIST_HEAD(cert_list);
          !CERT_LIST_END(node, cert_list);
          node = CERT_LIST_NEXT(node)) {
       result.push_back(X509Certificate::CreateFromHandle(
           node->cert, X509Certificate::OSCertHandles()));
     }
     CERT_DestroyCertList(cert_list);
 
     // Sort the result so that test comparisons can be deterministic.
     std::sort(result.begin(), result.end(), X509Certificate::LessThan());
     return result;
   }
 
-  scoped_refptr<CryptoModule> slot_;
-  NSSCertDatabase* cert_db_;
+  scoped_ptr<NSSCertDatabase> cert_db_;
   const CertificateList empty_cert_list_;
-
- private:
-  bool CleanupSlotContents() {
-    bool ok = true;
-    CertificateList certs = ListCertsInSlot(slot_->os_module_handle());
-    CERTCertTrust default_trust = {0};
-    for (size_t i = 0; i < certs.size(); ++i) {
-      // Reset cert trust values to defaults before deleting.  Otherwise NSS
-      // somehow seems to remember the trust which can break following tests.
-      SECStatus srv = CERT_ChangeCertTrust(
-          CERT_GetDefaultCertDB(), certs[i]->os_cert_handle(), &default_trust);
-      if (srv != SECSuccess)
-        ok = false;
-
-      if (!cert_db_->DeleteCertAndKey(certs[i].get()))
-        ok = false;
-    }
-    return ok;
-  }
-
   crypto::ScopedTestNSSDB test_nssdb_;
 };
 
 TEST_F(CertDatabaseNSSTest, ListCertsSync) {
   // This test isn't terribly useful, though it will at least let valgrind test
   // for leaks.
   CertificateList certs;
   cert_db_->ListCertsSync(&certs);
   // The test DB is empty, but let's assume there will always be something in
   // the other slots.
@@ skipping 12 matching lines @@
 
   // The test DB is empty, but let's assume there will always be something in
   // the other slots.
   EXPECT_LT(0U, certs.size());
 }
 
 TEST_F(CertDatabaseNSSTest, ImportFromPKCS12WrongPassword) {
   std::string pkcs12_data = ReadTestFile("client.p12");
 
   EXPECT_EQ(ERR_PKCS12_IMPORT_BAD_PASSWORD,
-            cert_db_->ImportFromPKCS12(slot_.get(),
+            cert_db_->ImportFromPKCS12(GetPublicModule(),
                                        pkcs12_data,
                                        base::string16(),
                                        true,  // is_extractable
                                        NULL));
 
   // Test db should still be empty.
-  EXPECT_EQ(0U, ListCertsInSlot(slot_->os_module_handle()).size());
+  EXPECT_EQ(0U, ListCerts().size());
 }
 
 TEST_F(CertDatabaseNSSTest, ImportFromPKCS12AsExtractableAndExportAgain) {
   std::string pkcs12_data = ReadTestFile("client.p12");
 
   EXPECT_EQ(OK,
-            cert_db_->ImportFromPKCS12(slot_.get(),
+            cert_db_->ImportFromPKCS12(GetPublicModule(),
                                        pkcs12_data,
                                        ASCIIToUTF16("12345"),
                                        true,  // is_extractable
                                        NULL));
 
-  CertificateList cert_list = ListCertsInSlot(slot_->os_module_handle());
+  CertificateList cert_list = ListCerts();
   ASSERT_EQ(1U, cert_list.size());
   scoped_refptr<X509Certificate> cert(cert_list[0]);
 
   EXPECT_EQ("testusercert",
             cert->subject().common_name);
 
   // TODO(mattm): move export test to separate test case?
   std::string exported_data;
   EXPECT_EQ(1, cert_db_->ExportToPKCS12(cert_list, ASCIIToUTF16("exportpw"),
                                         &exported_data));
   ASSERT_LT(0U, exported_data.size());
   // TODO(mattm): further verification of exported data?
 }
 
 TEST_F(CertDatabaseNSSTest, ImportFromPKCS12Twice) {
   std::string pkcs12_data = ReadTestFile("client.p12");
 
   EXPECT_EQ(OK,
-            cert_db_->ImportFromPKCS12(slot_.get(),
+            cert_db_->ImportFromPKCS12(GetPublicModule(),
                                        pkcs12_data,
                                        ASCIIToUTF16("12345"),
                                        true,  // is_extractable
                                        NULL));
-  EXPECT_EQ(1U, ListCertsInSlot(slot_->os_module_handle()).size());
+  EXPECT_EQ(1U, ListCerts().size());
 
   // NSS has a SEC_ERROR_PKCS12_DUPLICATE_DATA error, but it doesn't look like
   // it's ever used.  This test verifies that.
   EXPECT_EQ(OK,
-            cert_db_->ImportFromPKCS12(slot_.get(),
+            cert_db_->ImportFromPKCS12(GetPublicModule(),
                                        pkcs12_data,
                                        ASCIIToUTF16("12345"),
                                        true,  // is_extractable
                                        NULL));
-  EXPECT_EQ(1U, ListCertsInSlot(slot_->os_module_handle()).size());
+  EXPECT_EQ(1U, ListCerts().size());
 }
 
 TEST_F(CertDatabaseNSSTest, ImportFromPKCS12AsUnextractableAndExportAgain) {
   std::string pkcs12_data = ReadTestFile("client.p12");
 
   EXPECT_EQ(OK,
-            cert_db_->ImportFromPKCS12(slot_.get(),
+            cert_db_->ImportFromPKCS12(GetPublicModule(),
                                        pkcs12_data,
                                        ASCIIToUTF16("12345"),
                                        false,  // is_extractable
                                        NULL));
 
-  CertificateList cert_list = ListCertsInSlot(slot_->os_module_handle());
+  CertificateList cert_list = ListCerts();
   ASSERT_EQ(1U, cert_list.size());
   scoped_refptr<X509Certificate> cert(cert_list[0]);
 
   EXPECT_EQ("testusercert",
             cert->subject().common_name);
 
   std::string exported_data;
   EXPECT_EQ(0, cert_db_->ExportToPKCS12(cert_list, ASCIIToUTF16("exportpw"),
                                         &exported_data));
 }
 
 // Importing a PKCS#12 file with a certificate but no corresponding
 // private key should not mark an existing private key as unextractable.
 TEST_F(CertDatabaseNSSTest, ImportFromPKCS12OnlyMarkIncludedKey) {
   std::string pkcs12_data = ReadTestFile("client.p12");
   EXPECT_EQ(OK,
-            cert_db_->ImportFromPKCS12(slot_.get(),
+            cert_db_->ImportFromPKCS12(GetPublicModule(),
                                        pkcs12_data,
                                        ASCIIToUTF16("12345"),
                                        true,  // is_extractable
                                        NULL));
 
-  CertificateList cert_list = ListCertsInSlot(slot_->os_module_handle());
+  CertificateList cert_list = ListCerts();
   ASSERT_EQ(1U, cert_list.size());
 
   // Now import a PKCS#12 file with just a certificate but no private key.
   pkcs12_data = ReadTestFile("client-nokey.p12");
   EXPECT_EQ(OK,
-            cert_db_->ImportFromPKCS12(slot_.get(),
+            cert_db_->ImportFromPKCS12(GetPublicModule(),
                                        pkcs12_data,
                                        ASCIIToUTF16("12345"),
                                        false,  // is_extractable
                                        NULL));
 
-  cert_list = ListCertsInSlot(slot_->os_module_handle());
+  cert_list = ListCerts();
   ASSERT_EQ(1U, cert_list.size());
 
   // Make sure the imported private key is still extractable.
   std::string exported_data;
   EXPECT_EQ(1, cert_db_->ExportToPKCS12(cert_list, ASCIIToUTF16("exportpw"),
                                         &exported_data));
   ASSERT_LT(0U, exported_data.size());
 }
 
 TEST_F(CertDatabaseNSSTest, ImportFromPKCS12InvalidFile) {
   std::string pkcs12_data = "Foobarbaz";
 
   EXPECT_EQ(ERR_PKCS12_IMPORT_INVALID_FILE,
-            cert_db_->ImportFromPKCS12(slot_.get(),
+            cert_db_->ImportFromPKCS12(GetPublicModule(),
                                        pkcs12_data,
                                        base::string16(),
                                        true,  // is_extractable
                                        NULL));
 
   // Test db should still be empty.
-  EXPECT_EQ(0U, ListCertsInSlot(slot_->os_module_handle()).size());
+  EXPECT_EQ(0U, ListCerts().size());
 }
 
 TEST_F(CertDatabaseNSSTest, ImportCACert_SSLTrust) {
   CertificateList certs = CreateCertificateListFromFile(
       GetTestCertsDirectory(), "root_ca_cert.pem",
       X509Certificate::FORMAT_AUTO);
   ASSERT_EQ(1U, certs.size());
   EXPECT_FALSE(certs[0]->os_cert_handle()->isperm);
 
   // Import it.
   NSSCertDatabase::ImportCertFailureList failed;
   EXPECT_TRUE(cert_db_->ImportCACerts(certs, NSSCertDatabase::TRUSTED_SSL,
                                       &failed));
 
   EXPECT_EQ(0U, failed.size());
 
-  CertificateList cert_list = ListCertsInSlot(slot_->os_module_handle());
+  CertificateList cert_list = ListCerts();
   ASSERT_EQ(1U, cert_list.size());
   scoped_refptr<X509Certificate> cert(cert_list[0]);
   EXPECT_EQ("Test Root CA", cert->subject().common_name);
 
   EXPECT_EQ(NSSCertDatabase::TRUSTED_SSL,
             cert_db_->GetCertTrust(cert.get(), CA_CERT));
 
   EXPECT_EQ(unsigned(CERTDB_VALID_CA | CERTDB_TRUSTED_CA |
                      CERTDB_TRUSTED_CLIENT_CA),
             cert->os_cert_handle()->trust->sslFlags);
@@ skipping 10 matching lines @@
   ASSERT_EQ(1U, certs.size());
   EXPECT_FALSE(certs[0]->os_cert_handle()->isperm);
 
   // Import it.
   NSSCertDatabase::ImportCertFailureList failed;
   EXPECT_TRUE(cert_db_->ImportCACerts(certs, NSSCertDatabase::TRUSTED_EMAIL,
                                       &failed));
 
   EXPECT_EQ(0U, failed.size());
 
-  CertificateList cert_list = ListCertsInSlot(slot_->os_module_handle());
+  CertificateList cert_list = ListCerts();
   ASSERT_EQ(1U, cert_list.size());
   scoped_refptr<X509Certificate> cert(cert_list[0]);
   EXPECT_EQ("Test Root CA", cert->subject().common_name);
 
   EXPECT_EQ(NSSCertDatabase::TRUSTED_EMAIL,
             cert_db_->GetCertTrust(cert.get(), CA_CERT));
 
   EXPECT_EQ(unsigned(CERTDB_VALID_CA),
             cert->os_cert_handle()->trust->sslFlags);
   EXPECT_EQ(unsigned(CERTDB_VALID_CA | CERTDB_TRUSTED_CA |
@@ skipping 10 matching lines @@
   ASSERT_EQ(1U, certs.size());
   EXPECT_FALSE(certs[0]->os_cert_handle()->isperm);
 
   // Import it.
   NSSCertDatabase::ImportCertFailureList failed;
   EXPECT_TRUE(cert_db_->ImportCACerts(certs, NSSCertDatabase::TRUSTED_OBJ_SIGN,
                                       &failed));
 
   EXPECT_EQ(0U, failed.size());
 
-  CertificateList cert_list = ListCertsInSlot(slot_->os_module_handle());
+  CertificateList cert_list = ListCerts();
   ASSERT_EQ(1U, cert_list.size());
   scoped_refptr<X509Certificate> cert(cert_list[0]);
   EXPECT_EQ("Test Root CA", cert->subject().common_name);
 
   EXPECT_EQ(NSSCertDatabase::TRUSTED_OBJ_SIGN,
             cert_db_->GetCertTrust(cert.get(), CA_CERT));
 
   EXPECT_EQ(unsigned(CERTDB_VALID_CA),
             cert->os_cert_handle()->trust->sslFlags);
   EXPECT_EQ(unsigned(CERTDB_VALID_CA),
@@ skipping 14 matching lines @@
   NSSCertDatabase::ImportCertFailureList failed;
   EXPECT_TRUE(cert_db_->ImportCACerts(certs, NSSCertDatabase::TRUSTED_SSL,
                                       &failed));
   ASSERT_EQ(1U, failed.size());
   // Note: this compares pointers directly.  It's okay in this case because
   // ImportCACerts returns the same pointers that were passed in.  In the
   // general case IsSameOSCert should be used.
   EXPECT_EQ(certs[0], failed[0].certificate);
   EXPECT_EQ(ERR_IMPORT_CA_CERT_NOT_CA, failed[0].net_error);
 
-  EXPECT_EQ(0U, ListCertsInSlot(slot_->os_module_handle()).size());
+  EXPECT_EQ(0U, ListCerts().size());
 }
 
 TEST_F(CertDatabaseNSSTest, ImportCACertHierarchy) {
   CertificateList certs;
   ASSERT_TRUE(ReadCertIntoList("dod_root_ca_2_cert.der", &certs));
   ASSERT_TRUE(ReadCertIntoList("dod_ca_17_cert.der", &certs));
   ASSERT_TRUE(ReadCertIntoList("www_us_army_mil_cert.der", &certs));
 
   // Import it.
   NSSCertDatabase::ImportCertFailureList failed;
   // Have to specify email trust for the cert verification of the child cert to
   // work (see
   // http://mxr.mozilla.org/mozilla/source/security/nss/lib/certhigh/certvfy.c#752
   // "XXX This choice of trustType seems arbitrary.")
   EXPECT_TRUE(cert_db_->ImportCACerts(
       certs, NSSCertDatabase::TRUSTED_SSL | NSSCertDatabase::TRUSTED_EMAIL,
       &failed));
 
   ASSERT_EQ(2U, failed.size());
   EXPECT_EQ("DOD CA-17", failed[0].certificate->subject().common_name);
   EXPECT_EQ(ERR_FAILED, failed[0].net_error);  // The certificate expired.
   EXPECT_EQ("www.us.army.mil", failed[1].certificate->subject().common_name);
   EXPECT_EQ(ERR_IMPORT_CA_CERT_NOT_CA, failed[1].net_error);
 
-  CertificateList cert_list = ListCertsInSlot(slot_->os_module_handle());
+  CertificateList cert_list = ListCerts();
   ASSERT_EQ(1U, cert_list.size());
   EXPECT_EQ("DoD Root CA 2", cert_list[0]->subject().common_name);
 }
 
 TEST_F(CertDatabaseNSSTest, ImportCACertHierarchyDupeRoot) {
   CertificateList certs;
   ASSERT_TRUE(ReadCertIntoList("dod_root_ca_2_cert.der", &certs));
 
   // First import just the root.
   NSSCertDatabase::ImportCertFailureList failed;
   EXPECT_TRUE(cert_db_->ImportCACerts(
       certs, NSSCertDatabase::TRUSTED_SSL | NSSCertDatabase::TRUSTED_EMAIL,
       &failed));
 
   EXPECT_EQ(0U, failed.size());
-  CertificateList cert_list = ListCertsInSlot(slot_->os_module_handle());
+  CertificateList cert_list = ListCerts();
   ASSERT_EQ(1U, cert_list.size());
   EXPECT_EQ("DoD Root CA 2", cert_list[0]->subject().common_name);
 
   ASSERT_TRUE(ReadCertIntoList("dod_ca_17_cert.der", &certs));
   ASSERT_TRUE(ReadCertIntoList("www_us_army_mil_cert.der", &certs));
 
   // Now import with the other certs in the list too.  Even though the root is
   // already present, we should still import the rest.
   failed.clear();
   EXPECT_TRUE(cert_db_->ImportCACerts(
       certs, NSSCertDatabase::TRUSTED_SSL | NSSCertDatabase::TRUSTED_EMAIL,
       &failed));
 
   ASSERT_EQ(3U, failed.size());
   EXPECT_EQ("DoD Root CA 2", failed[0].certificate->subject().common_name);
   EXPECT_EQ(ERR_IMPORT_CERT_ALREADY_EXISTS, failed[0].net_error);
   EXPECT_EQ("DOD CA-17", failed[1].certificate->subject().common_name);
   EXPECT_EQ(ERR_FAILED, failed[1].net_error);  // The certificate expired.
   EXPECT_EQ("www.us.army.mil", failed[2].certificate->subject().common_name);
   EXPECT_EQ(ERR_IMPORT_CA_CERT_NOT_CA, failed[2].net_error);
 
-  cert_list = ListCertsInSlot(slot_->os_module_handle());
+  cert_list = ListCerts();
   ASSERT_EQ(1U, cert_list.size());
   EXPECT_EQ("DoD Root CA 2", cert_list[0]->subject().common_name);
 }
 
 TEST_F(CertDatabaseNSSTest, ImportCACertHierarchyUntrusted) {
   CertificateList certs;
   ASSERT_TRUE(ReadCertIntoList("dod_root_ca_2_cert.der", &certs));
   ASSERT_TRUE(ReadCertIntoList("dod_ca_17_cert.der", &certs));
 
   // Import it.
   NSSCertDatabase::ImportCertFailureList failed;
   EXPECT_TRUE(cert_db_->ImportCACerts(certs, NSSCertDatabase::TRUST_DEFAULT,
                                       &failed));
 
   ASSERT_EQ(1U, failed.size());
   EXPECT_EQ("DOD CA-17", failed[0].certificate->subject().common_name);
   // TODO(mattm): should check for net error equivalent of
   // SEC_ERROR_UNTRUSTED_ISSUER
   EXPECT_EQ(ERR_FAILED, failed[0].net_error);
 
-  CertificateList cert_list = ListCertsInSlot(slot_->os_module_handle());
+  CertificateList cert_list = ListCerts();
   ASSERT_EQ(1U, cert_list.size());
   EXPECT_EQ("DoD Root CA 2", cert_list[0]->subject().common_name);
 }
 
 TEST_F(CertDatabaseNSSTest, ImportCACertHierarchyTree) {
   CertificateList certs;
   ASSERT_TRUE(ReadCertIntoList("dod_root_ca_2_cert.der", &certs));
   ASSERT_TRUE(ReadCertIntoList("dod_ca_13_cert.der", &certs));
   ASSERT_TRUE(ReadCertIntoList("dod_ca_17_cert.der", &certs));
 
   // Import it.
   NSSCertDatabase::ImportCertFailureList failed;
   EXPECT_TRUE(cert_db_->ImportCACerts(
       certs, NSSCertDatabase::TRUSTED_SSL | NSSCertDatabase::TRUSTED_EMAIL,
       &failed));
 
   EXPECT_EQ(2U, failed.size());
   EXPECT_EQ("DOD CA-13", failed[0].certificate->subject().common_name);
   EXPECT_EQ(ERR_FAILED, failed[0].net_error);  // The certificate expired.
   EXPECT_EQ("DOD CA-17", failed[1].certificate->subject().common_name);
   EXPECT_EQ(ERR_FAILED, failed[1].net_error);  // The certificate expired.
 
-  CertificateList cert_list = ListCertsInSlot(slot_->os_module_handle());
+  CertificateList cert_list = ListCerts();
   ASSERT_EQ(1U, cert_list.size());
   EXPECT_EQ("DoD Root CA 2", cert_list[0]->subject().common_name);
 }
 
 TEST_F(CertDatabaseNSSTest, ImportCACertNotHierarchy) {
   CertificateList certs = CreateCertificateListFromFile(
       GetTestCertsDirectory(), "root_ca_cert.pem",
       X509Certificate::FORMAT_AUTO);
   ASSERT_EQ(1U, certs.size());
   ASSERT_TRUE(ReadCertIntoList("dod_ca_13_cert.der", &certs));
   ASSERT_TRUE(ReadCertIntoList("dod_ca_17_cert.der", &certs));
 
   // Import it.
   NSSCertDatabase::ImportCertFailureList failed;
   EXPECT_TRUE(cert_db_->ImportCACerts(
       certs, NSSCertDatabase::TRUSTED_SSL | NSSCertDatabase::TRUSTED_EMAIL |
       NSSCertDatabase::TRUSTED_OBJ_SIGN, &failed));
 
   ASSERT_EQ(2U, failed.size());
   // TODO(mattm): should check for net error equivalent of
   // SEC_ERROR_UNKNOWN_ISSUER
   EXPECT_EQ("DOD CA-13", failed[0].certificate->subject().common_name);
   EXPECT_EQ(ERR_FAILED, failed[0].net_error);
   EXPECT_EQ("DOD CA-17", failed[1].certificate->subject().common_name);
   EXPECT_EQ(ERR_FAILED, failed[1].net_error);
 
-  CertificateList cert_list = ListCertsInSlot(slot_->os_module_handle());
+  CertificateList cert_list = ListCerts();
   ASSERT_EQ(1U, cert_list.size());
   EXPECT_EQ("Test Root CA", cert_list[0]->subject().common_name);
 }
 
 // http://crbug.com/108009 - Disabled, as google.chain.pem is an expired
 // certificate.
 TEST_F(CertDatabaseNSSTest, DISABLED_ImportServerCert) {
   // Need to import intermediate cert for the verify of google cert, otherwise
   // it will try to fetch it automatically with cert_pi_useAIACertFetch, which
   // will cause OCSPCreateSession on the main thread, which is not allowed.
   CertificateList certs = CreateCertificateListFromFile(
       GetTestCertsDirectory(), "google.chain.pem",
       X509Certificate::FORMAT_AUTO);
   ASSERT_EQ(2U, certs.size());
 
   NSSCertDatabase::ImportCertFailureList failed;
   EXPECT_TRUE(cert_db_->ImportServerCert(certs, NSSCertDatabase::TRUST_DEFAULT,
                                          &failed));
 
   EXPECT_EQ(0U, failed.size());
 
-  CertificateList cert_list = ListCertsInSlot(slot_->os_module_handle());
+  CertificateList cert_list = ListCerts();
   ASSERT_EQ(2U, cert_list.size());
   scoped_refptr<X509Certificate> goog_cert(cert_list[0]);
   scoped_refptr<X509Certificate> thawte_cert(cert_list[1]);
   EXPECT_EQ("www.google.com", goog_cert->subject().common_name);
   EXPECT_EQ("Thawte SGC CA", thawte_cert->subject().common_name);
 
   EXPECT_EQ(NSSCertDatabase::TRUST_DEFAULT,
             cert_db_->GetCertTrust(goog_cert.get(), SERVER_CERT));
 
   EXPECT_EQ(0U, goog_cert->os_cert_handle()->trust->sslFlags);
@@ skipping 14 matching lines @@
 TEST_F(CertDatabaseNSSTest, ImportServerCert_SelfSigned) {
   CertificateList certs;
   ASSERT_TRUE(ReadCertIntoList("punycodetest.der", &certs));
 
   NSSCertDatabase::ImportCertFailureList failed;
   EXPECT_TRUE(cert_db_->ImportServerCert(certs, NSSCertDatabase::TRUST_DEFAULT,
                                          &failed));
 
   EXPECT_EQ(0U, failed.size());
 
-  CertificateList cert_list = ListCertsInSlot(slot_->os_module_handle());
+  CertificateList cert_list = ListCerts();
   ASSERT_EQ(1U, cert_list.size());
   scoped_refptr<X509Certificate> puny_cert(cert_list[0]);
 
   EXPECT_EQ(NSSCertDatabase::TRUST_DEFAULT,
             cert_db_->GetCertTrust(puny_cert.get(), SERVER_CERT));
   EXPECT_EQ(0U, puny_cert->os_cert_handle()->trust->sslFlags);
 
   scoped_refptr<CertVerifyProc> verify_proc(new CertVerifyProcNSS());
   int flags = 0;
   CertVerifyResult verify_result;
@@ skipping 10 matching lines @@
 TEST_F(CertDatabaseNSSTest, ImportServerCert_SelfSigned_Trusted) {
   CertificateList certs;
   ASSERT_TRUE(ReadCertIntoList("punycodetest.der", &certs));
 
   NSSCertDatabase::ImportCertFailureList failed;
   EXPECT_TRUE(cert_db_->ImportServerCert(certs, NSSCertDatabase::TRUSTED_SSL,
                                          &failed));
 
   EXPECT_EQ(0U, failed.size());
 
-  CertificateList cert_list = ListCertsInSlot(slot_->os_module_handle());
+  CertificateList cert_list = ListCerts();
   ASSERT_EQ(1U, cert_list.size());
   scoped_refptr<X509Certificate> puny_cert(cert_list[0]);
 
   EXPECT_EQ(NSSCertDatabase::TRUSTED_SSL,
             cert_db_->GetCertTrust(puny_cert.get(), SERVER_CERT));
   EXPECT_EQ(unsigned(CERTDB_TRUSTED | CERTDB_TERMINAL_RECORD),
             puny_cert->os_cert_handle()->trust->sslFlags);
 
   scoped_refptr<CertVerifyProc> verify_proc(new CertVerifyProcNSS());
   int flags = 0;
@@ skipping 362 matching lines @@
 // Importing two certificates with the same issuer and subject common name,
 // but overall distinct subject names, should succeed and generate a unique
 // nickname for the second certificate.
 TEST_F(CertDatabaseNSSTest, ImportDuplicateCommonName) {
   CertificateList certs =
       CreateCertificateListFromFile(GetTestCertsDirectory(),
                                     "duplicate_cn_1.pem",
                                     X509Certificate::FORMAT_AUTO);
   ASSERT_EQ(1U, certs.size());
 
-  EXPECT_EQ(0U, ListCertsInSlot(slot_->os_module_handle()).size());
+  EXPECT_EQ(0U, ListCerts().size());
 
   // Import server cert with default trust.
   NSSCertDatabase::ImportCertFailureList failed;
   EXPECT_TRUE(cert_db_->ImportServerCert(
       certs, NSSCertDatabase::TRUST_DEFAULT, &failed));
   EXPECT_EQ(0U, failed.size());
   EXPECT_EQ(NSSCertDatabase::TRUST_DEFAULT,
             cert_db_->GetCertTrust(certs[0].get(), SERVER_CERT));
 
-  CertificateList new_certs = ListCertsInSlot(slot_->os_module_handle());
+  CertificateList new_certs = ListCerts();
   ASSERT_EQ(1U, new_certs.size());
 
   // Now attempt to import a different certificate with the same common name.
   CertificateList certs2 =
       CreateCertificateListFromFile(GetTestCertsDirectory(),
                                     "duplicate_cn_2.pem",
                                     X509Certificate::FORMAT_AUTO);
   ASSERT_EQ(1U, certs2.size());
 
   // Import server cert with default trust.
   EXPECT_TRUE(cert_db_->ImportServerCert(
       certs2, NSSCertDatabase::TRUST_DEFAULT, &failed));
   EXPECT_EQ(0U, failed.size());
   EXPECT_EQ(NSSCertDatabase::TRUST_DEFAULT,
             cert_db_->GetCertTrust(certs2[0].get(), SERVER_CERT));
 
-  new_certs = ListCertsInSlot(slot_->os_module_handle());
+  new_certs = ListCerts();
   ASSERT_EQ(2U, new_certs.size());
   EXPECT_STRNE(new_certs[0]->os_cert_handle()->nickname,
                new_certs[1]->os_cert_handle()->nickname);
 }
 
 }  // namespace net