Enable system NSS key slot.

crypto/nss_util.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 "crypto/nss_util.h"
 #include "crypto/nss_util_internal.h"
 
 #include <nss.h>
 #include <pk11pub.h>
 #include <plarena.h>
@@ skipping 560 matching lines @@
     DCHECK(i != chromeos_user_map_.end());
     delete i->second;
     chromeos_user_map_.erase(i);
   }
 
   void SetSystemKeySlotForTesting(ScopedPK11Slot slot) {
     // Ensure that a previous value of test_system_slot_ is not overwritten.
     // Unsetting, i.e. setting a NULL, however is allowed.
     DCHECK(!slot || !test_system_slot_);
     test_system_slot_ = slot.Pass();
+    if (test_system_slot_) {
+      EnableTPMTokenForNSS();
+      tpm_slot_.reset(PK11_ReferenceSlot(test_system_slot_.get()));
+    } else {
+      tpm_slot_.reset();
+    }
   }
 #endif  // defined(OS_CHROMEOS)
 
 #if !defined(OS_CHROMEOS)
   PK11SlotInfo* GetPersistentNSSKeySlot() {
     // TODO(mattm): Change to DCHECK when callers have been fixed.
     if (!thread_checker_.CalledOnValidThread()) {
       DVLOG(1) << "Called on wrong thread.\n"
                << base::debug::StackTrace().ToString();
     }
@@ skipping 415 matching lines @@
 }
 #endif  // defined(USE_NSS)
 
 #if defined(OS_CHROMEOS)
 ScopedPK11Slot GetSystemNSSKeySlot(
     const base::Callback<void(ScopedPK11Slot)>& callback) {
   return g_nss_singleton.Get().GetSystemNSSKeySlot(callback);
 }
 
 void SetSystemKeySlotForTesting(ScopedPK11Slot slot) {
-  g_nss_singleton.Get().SetSystemKeySlotForTesting(ScopedPK11Slot());
+  g_nss_singleton.Get().SetSystemKeySlotForTesting(slot.Pass());
 }
 
 void EnableTPMTokenForNSS() {
   g_nss_singleton.Get().EnableTPMTokenForNSS();
 }
 
 bool IsTPMTokenEnabledForNSS() {
   return g_nss_singleton.Get().IsTPMTokenEnabledForNSS();
 }
 
@@ skipping 62 matching lines @@
   return time.ToInternalValue() - base::Time::UnixEpoch().ToInternalValue();
 }
 
 #if !defined(OS_CHROMEOS)
 PK11SlotInfo* GetPersistentNSSKeySlot() {
   return g_nss_singleton.Get().GetPersistentNSSKeySlot();
 }
 #endif
 
 }  // namespace crypto