os/security/cryptoservices/certificateandkeymgmt/tcertstore/filecertstorenibbler.cpp
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/security/cryptoservices/certificateandkeymgmt/tcertstore/filecertstorenibbler.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,124 @@
1.4 +/*
1.5 +* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
1.6 +* All rights reserved.
1.7 +* This component and the accompanying materials are made available
1.8 +* under the terms of the License "Eclipse Public License v1.0"
1.9 +* which accompanies this distribution, and is available
1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.11 +*
1.12 +* Initial Contributors:
1.13 +* Nokia Corporation - initial contribution.
1.14 +*
1.15 +* Contributors:
1.16 +*
1.17 +* Description:
1.18 +*
1.19 +*/
1.20 +
1.21 +
1.22 +/**
1.23 + @file
1.24 +*/
1.25 +
1.26 +#include "filecertstorenibbler.h"
1.27 +#include <f32file.h>
1.28 +
1.29 +_LIT(KFileCertstorePath, "\\system\\data\\cacerts.dat");
1.30 +
1.31 +/*static*/ CFileCertstoreNibbler* CFileCertstoreNibbler::NewL(TTimeIntervalMicroSeconds32 aInterval)
1.32 +{
1.33 + CFileCertstoreNibbler* me = new (ELeave) CFileCertstoreNibbler(aInterval);
1.34 + CleanupStack::PushL(me);
1.35 + me->ConstructL();
1.36 + CleanupStack::Pop(me);
1.37 + return (me);
1.38 +}
1.39 +
1.40 +CFileCertstoreNibbler::CFileCertstoreNibbler(TTimeIntervalMicroSeconds32 aInterval)
1.41 +: CTimer(EPriorityHigh), iNibbleInterval(aInterval)
1.42 +{
1.43 + CActiveScheduler::Add(this);
1.44 +}
1.45 +
1.46 +CFileCertstoreNibbler::~CFileCertstoreNibbler()
1.47 +{
1.48 + Cancel();
1.49 + iFs.Close();
1.50 +}
1.51 +
1.52 +void CFileCertstoreNibbler::StartTimer()
1.53 +{
1.54 + After(iNibbleInterval);
1.55 +}
1.56 +
1.57 +void CFileCertstoreNibbler::ConstructL()
1.58 +{
1.59 + User::LeaveIfError(iFs.Connect());
1.60 +
1.61 + RFile file;
1.62 + TDriveUnit sysDrive (RFs::GetSystemDrive());
1.63 + TBuf<128> fileCertstorePath (sysDrive.Name());
1.64 + fileCertstorePath.Append(KFileCertstorePath);
1.65 + User::LeaveIfError(file.Open(iFs, fileCertstorePath, EFileWrite|EFileRead|EFileShareExclusive));
1.66 + CleanupClosePushL(file);
1.67 + CPermanentFileStore* store = CPermanentFileStore::FromLC(file);
1.68 +
1.69 + RStoreWriteStream stream;
1.70 + iNibbleStreamId = stream.CreateLC(*store); // stream for cert
1.71 +
1.72 +// Write to stream
1.73 + _LIT(KNibble, "wool");
1.74 + stream << KNibble;
1.75 +
1.76 + stream.CommitL();
1.77 + CleanupStack::PopAndDestroy(); // stream
1.78 + store->CommitL();
1.79 + CleanupStack::PopAndDestroy(store);
1.80 + CleanupStack::Pop(); // file cleanup
1.81 +
1.82 + CTimer::ConstructL();
1.83 + StartTimer();
1.84 +}
1.85 +
1.86 +void CFileCertstoreNibbler::RunL()
1.87 +{
1.88 + NibbleFileL();
1.89 + StartTimer();
1.90 +}
1.91 +
1.92 +// Writes to the filecertstore file (\system\data\cacerts.dat on system drive) to test
1.93 +// concurrency access. Writes to a separate stream so will have no effect
1.94 +// on certs data. This doesn't test integrity of certstore in any way, is
1.95 +// simply a quick check that the file can be opened and written to whilst
1.96 +// other tests proceed.
1.97 +void CFileCertstoreNibbler::NibbleFileL()
1.98 +{
1.99 + RFile file;
1.100 + TDriveUnit sysDrive (RFs::GetSystemDrive());
1.101 + TBuf<128> fileCertstorePath (sysDrive.Name());
1.102 + fileCertstorePath.Append(KFileCertstorePath);
1.103 + User::LeaveIfError(file.Open(iFs, fileCertstorePath, EFileWrite|EFileRead|EFileShareExclusive));
1.104 + CleanupClosePushL(file);
1.105 + CPermanentFileStore* store = CPermanentFileStore::FromLC(file);
1.106 +
1.107 + RStoreWriteStream stream;
1.108 + stream.ReplaceLC(*store, iNibbleStreamId);
1.109 +
1.110 +// Write to stream
1.111 + _LIT(KNibble, "clanger");
1.112 + stream << KNibble;
1.113 +
1.114 + stream.CommitL();
1.115 + CleanupStack::PopAndDestroy(); // stream
1.116 + store->CommitL();
1.117 + CleanupStack::PopAndDestroy(store);
1.118 + CleanupStack::Pop(); // file cleanup
1.119 +}
1.120 +
1.121 +TInt CFileCertstoreNibbler::RunError(TInt /*anError*/)
1.122 +{
1.123 +// _LIT(KNibblerError, "CFileCertstoreNibbler::RunError");
1.124 +// User::Panic(KNibblerError, anError);
1.125 + return (KErrNone);
1.126 +}
1.127 +