LCOV - code coverage report
Current view: directory - security/manager/ssl/src - nsCertVerificationThread.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 87 20 23.0 %
Date: 2012-06-02 Functions: 18 4 22.2 %

       1                 : /* ***** BEGIN LICENSE BLOCK *****
       2                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       3                 :  *
       4                 :  * The contents of this file are subject to the Mozilla Public License Version
       5                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       6                 :  * the License. You may obtain a copy of the License at
       7                 :  * http://www.mozilla.org/MPL/
       8                 :  *
       9                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      10                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      11                 :  * for the specific language governing rights and limitations under the
      12                 :  * License.
      13                 :  *
      14                 :  * The Original Code is mozilla.org code.
      15                 :  *
      16                 :  * The Initial Developer of the Original Code is
      17                 :  * Red Hat, Inc.
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2006
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      22                 :  *   Kai Engert <kengert@redhat.com>
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      26                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #include "nsMemory.h"
      39                 : #include "nsAutoPtr.h"
      40                 : #include "nsCertVerificationThread.h"
      41                 : #include "nsThreadUtils.h"
      42                 : 
      43                 : using namespace mozilla;
      44                 : 
      45                 : nsCertVerificationThread *nsCertVerificationThread::verification_thread_singleton;
      46                 : 
      47               0 : NS_IMPL_THREADSAFE_ISUPPORTS1(nsCertVerificationResult, nsICertVerificationResult)
      48                 : 
      49                 : namespace {
      50                 : class DispatchCertVerificationResult : public nsRunnable
      51               0 : {
      52                 : public:
      53               0 :   DispatchCertVerificationResult(nsICertVerificationListener* aListener,
      54                 :                                  nsIX509Cert3* aCert,
      55                 :                                  nsICertVerificationResult* aResult)
      56                 :     : mListener(aListener)
      57                 :     , mCert(aCert)
      58               0 :     , mResult(aResult)
      59               0 :   { }
      60                 : 
      61               0 :   NS_IMETHOD Run() {
      62               0 :     mListener->Notify(mCert, mResult);
      63               0 :     return NS_OK;
      64                 :   }
      65                 : 
      66                 : private:
      67                 :   nsCOMPtr<nsICertVerificationListener> mListener;
      68                 :   nsCOMPtr<nsIX509Cert3> mCert;
      69                 :   nsCOMPtr<nsICertVerificationResult> mResult;
      70                 : };
      71                 : } // anonymous namespace
      72                 : 
      73               0 : void nsCertVerificationJob::Run()
      74                 : {
      75               0 :   if (!mListener || !mCert)
      76               0 :     return;
      77                 : 
      78                 :   PRUint32 verified;
      79                 :   PRUint32 count;
      80                 :   PRUnichar **usages;
      81                 : 
      82               0 :   nsCOMPtr<nsICertVerificationResult> ires;
      83               0 :   nsRefPtr<nsCertVerificationResult> vres = new nsCertVerificationResult;
      84               0 :   if (vres)
      85                 :   {
      86               0 :     nsresult rv = mCert->GetUsagesArray(false, // do not ignore OCSP
      87                 :                                         &verified,
      88                 :                                         &count,
      89               0 :                                         &usages);
      90               0 :     vres->mRV = rv;
      91               0 :     if (NS_SUCCEEDED(rv))
      92                 :     {
      93               0 :       vres->mVerified = verified;
      94               0 :       vres->mCount = count;
      95               0 :       vres->mUsages = usages;
      96                 :     }
      97                 : 
      98               0 :     ires = vres;
      99                 :   }
     100                 :   
     101               0 :   nsCOMPtr<nsIX509Cert3> c3 = do_QueryInterface(mCert);
     102               0 :   nsCOMPtr<nsIRunnable> r = new DispatchCertVerificationResult(mListener, c3, ires);
     103               0 :   NS_DispatchToMainThread(r);
     104                 : }
     105                 : 
     106               0 : void nsSMimeVerificationJob::Run()
     107                 : {
     108               0 :   if (!mMessage || !mListener)
     109               0 :     return;
     110                 :   
     111                 :   nsresult rv;
     112                 :   
     113               0 :   if (digest_data)
     114               0 :     rv = mMessage->VerifyDetachedSignature(digest_data, digest_len);
     115                 :   else
     116               0 :     rv = mMessage->VerifySignature();
     117                 :   
     118               0 :   nsCOMPtr<nsICMSMessage2> m2 = do_QueryInterface(mMessage);
     119               0 :   mListener->Notify(m2, rv);
     120                 : }
     121                 : 
     122             328 : nsCertVerificationThread::nsCertVerificationThread()
     123             328 : : mJobQ(nsnull)
     124                 : {
     125             328 :   NS_ASSERTION(!verification_thread_singleton, 
     126                 :                "nsCertVerificationThread is a singleton, caller attempts"
     127                 :                " to create another instance!");
     128                 :   
     129             328 :   verification_thread_singleton = this;
     130             328 : }
     131                 : 
     132             984 : nsCertVerificationThread::~nsCertVerificationThread()
     133                 : {
     134             328 :   verification_thread_singleton = nsnull;
     135            1312 : }
     136                 : 
     137               0 : nsresult nsCertVerificationThread::addJob(nsBaseVerificationJob *aJob)
     138                 : {
     139               0 :   if (!aJob || !verification_thread_singleton)
     140               0 :     return NS_ERROR_FAILURE;
     141                 :   
     142               0 :   if (!verification_thread_singleton->mThreadHandle)
     143               0 :     return NS_ERROR_OUT_OF_MEMORY;
     144                 : 
     145               0 :   MutexAutoLock threadLock(verification_thread_singleton->mMutex);
     146                 : 
     147               0 :   verification_thread_singleton->mJobQ.Push(aJob);
     148               0 :   verification_thread_singleton->mCond.NotifyAll();
     149                 :   
     150               0 :   return NS_OK;
     151                 : }
     152                 : 
     153             328 : void nsCertVerificationThread::Run(void)
     154                 : {
     155               0 :   while (true) {
     156                 : 
     157             328 :     nsBaseVerificationJob *job = nsnull;
     158                 : 
     159                 :     {
     160             656 :       MutexAutoLock threadLock(verification_thread_singleton->mMutex);
     161                 : 
     162            1312 :       while (!exitRequested(threadLock) &&
     163             328 :              0 == verification_thread_singleton->mJobQ.GetSize()) {
     164                 :         // no work to do ? let's wait a moment
     165                 : 
     166             328 :         mCond.Wait();
     167                 :       }
     168                 :       
     169             328 :       if (exitRequested(threadLock))
     170                 :         break;
     171                 :       
     172             328 :       job = static_cast<nsBaseVerificationJob*>(mJobQ.PopFront());
     173                 :     }
     174                 : 
     175               0 :     if (job)
     176                 :     {
     177               0 :       job->Run();
     178               0 :       delete job;
     179                 :     }
     180                 :   }
     181                 :   
     182                 :   {
     183             656 :     MutexAutoLock threadLock(verification_thread_singleton->mMutex);
     184                 : 
     185             656 :     while (verification_thread_singleton->mJobQ.GetSize()) {
     186                 :       nsCertVerificationJob *job = 
     187               0 :         static_cast<nsCertVerificationJob*>(mJobQ.PopFront());
     188               0 :       delete job;
     189                 :     }
     190             328 :     postStoppedEventToMainThread(threadLock);
     191                 :   }
     192             328 : }
     193                 : 
     194               0 : nsCertVerificationResult::nsCertVerificationResult()
     195                 : : mRV(0),
     196                 :   mVerified(0),
     197                 :   mCount(0),
     198               0 :   mUsages(0)
     199                 : {
     200               0 : }
     201                 : 
     202               0 : nsCertVerificationResult::~nsCertVerificationResult()
     203                 : {
     204               0 :   if (mUsages)
     205                 :   {
     206               0 :     NS_FREE_XPCOM_ALLOCATED_POINTER_ARRAY(mCount, mUsages);
     207                 :   }
     208               0 : }
     209                 : 
     210                 : NS_IMETHODIMP
     211               0 : nsCertVerificationResult::GetUsagesArrayResult(PRUint32 *aVerified,
     212                 :                                                PRUint32 *aCount,
     213                 :                                                PRUnichar ***aUsages)
     214                 : {
     215               0 :   if (NS_FAILED(mRV))
     216               0 :     return mRV;
     217                 :   
     218                 :   // transfer ownership
     219                 :   
     220               0 :   *aVerified = mVerified;
     221               0 :   *aCount = mCount;
     222               0 :   *aUsages = mUsages;
     223                 :   
     224               0 :   mVerified = 0;
     225               0 :   mCount = 0;
     226               0 :   mUsages = 0;
     227                 :   
     228               0 :   nsresult rv = mRV;
     229                 :   
     230               0 :   mRV = NS_ERROR_FAILURE; // this object works only once...
     231                 :   
     232               0 :   return rv;
     233                 : }

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