The Tor Browser: security/manager/ssl/src/nsNSSCertCache.cpp@141e0f1194b1

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 #include "nsNSSCertCache.h"

     6 #include "nsNSSCertificate.h"

     7 #include "cert.h"

     8 #include "nsCOMPtr.h"

     9 #include "nsIInterfaceRequestor.h"

    10 #include "nsNSSHelper.h"

    12 using namespace mozilla;

    14 NS_IMPL_ISUPPORTS(nsNSSCertCache, nsINSSCertCache)

    16 nsNSSCertCache::nsNSSCertCache()

    17 :mutex("nsNSSCertCache.mutex"), mCertList(nullptr)

    18 {

    19 }

    21 nsNSSCertCache::~nsNSSCertCache()

    22 {

    23   nsNSSShutDownPreventionLock locker;

    24   if (isAlreadyShutDown()) {

    25     return;

    26   }

    27   destructorSafeDestroyNSSReference();

    28   shutdown(calledFromObject);

    29 }

    31 void nsNSSCertCache::virtualDestroyNSSReference()

    32 {

    33   destructorSafeDestroyNSSReference();

    34 }

    36 void nsNSSCertCache::destructorSafeDestroyNSSReference()

    37 {

    38 }

    40 NS_IMETHODIMP

    41 nsNSSCertCache::CacheAllCerts()

    42 {

    43   nsNSSShutDownPreventionLock locker;

    44   if (isAlreadyShutDown())

    45     return NS_ERROR_NOT_AVAILABLE;

    47   nsCOMPtr<nsIInterfaceRequestor> cxt = new PipUIContext();

    49   mozilla::pkix::ScopedCERTCertList newList(

    50     PK11_ListCerts(PK11CertListUnique, cxt));

    52   if (newList) {

    53     MutexAutoLock lock(mutex);

    54     mCertList = new nsNSSCertList(newList, locker);

    55   }

    57   return NS_OK;

    58 }

    60 NS_IMETHODIMP

    61 nsNSSCertCache::CacheCertList(nsIX509CertList *list)

    62 {

    63   nsNSSShutDownPreventionLock locker;

    64   if (isAlreadyShutDown())

    65     return NS_ERROR_NOT_AVAILABLE;

    67   {

    68     MutexAutoLock lock(mutex);

    69     mCertList = list;

    70     //NS_ADDREF(mCertList);

    71   }

    73   return NS_OK;

    74 }

    76 NS_IMETHODIMP

    77 nsNSSCertCache::GetX509CachedCerts(nsIX509CertList **list)

    78 {

    79   nsNSSShutDownPreventionLock locker;

    80   if (isAlreadyShutDown())

    81     return NS_ERROR_NOT_AVAILABLE;

    83   {

    84     MutexAutoLock lock(mutex);

    85     if (!mCertList) {

    86       return NS_ERROR_NOT_AVAILABLE;

    87     }

    88     *list = mCertList;

    89     NS_ADDREF(*list);

    90   }

    92   return NS_OK;

    93 }

    97 void* nsNSSCertCache::GetCachedCerts()

    98 {

    99   if (isAlreadyShutDown())

   100     return nullptr;

   102   MutexAutoLock lock(mutex);

   103   return mCertList->GetRawCertList();

   104 }

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