omadrm/drmlicensemanager/src/DRMLicenseChecker.cpp
author William Roberts <williamr@symbian.org>
Mon, 03 May 2010 13:37:56 +0100
branchRCL_3
changeset 27 03016feedc4b
parent 0 95b198f216e5
permissions -rw-r--r--
Fix "missing endif" problem in CryptoPrep.flm
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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/*
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* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  ?Description
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*
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*/
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// INCLUDE FILES
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#include <e32std.h>
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#include <e32base.h>
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#include <f32file.h>
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#include <s32file.h>
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#include "DRMCommon.h"
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#include "DRMLicenseChecker.h"
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CDRMLicenseChecker::CDRMLicenseChecker
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// -----------------------------------------------------------------------------
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//
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CDRMLicenseChecker::CDRMLicenseChecker()
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    {
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    }
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// -----------------------------------------------------------------------------
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// CDRMLicenseChecker::ConstructL
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CDRMLicenseChecker::ConstructL()
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    {
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    }
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// -----------------------------------------------------------------------------
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// CDRMLicenseChecker::NewL
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CDRMLicenseChecker* CDRMLicenseChecker::NewL()
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    {
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    CDRMLicenseChecker* self = new( ELeave ) CDRMLicenseChecker;
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    CleanupStack::PushL(self);
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    self->ConstructL();
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    CleanupStack::Pop();
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    return self;
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    }
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// Destructor
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EXPORT_C CDRMLicenseChecker::~CDRMLicenseChecker()
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    {
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    }
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// -----------------------------------------------------------------------------
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// CDRMLicenseChecker::CheckLicenseL
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// Open the data file and encrypt it.
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// -----------------------------------------------------------------------------
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//
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void CDRMLicenseChecker::CheckLicenseL(
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    const TDesC& aDataFile,
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    HBufC8*& aDataBuffer)
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    {
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    CData* data = NULL;
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    TInt size;
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    TPtr8 ptr(0, 0);
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    TVirtualPathPtr name(aDataFile, KDefaultContentObject);
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    data = CData::NewLC(name, EView, EContentShareReadOnly);
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    data->DataSizeL(size);
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    aDataBuffer = HBufC8::NewMax(size);
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    User::LeaveIfNull(aDataBuffer);
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    ptr.Set(aDataBuffer->Des());
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    User::LeaveIfError(data->Read(ptr));
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    data->ExecuteIntent(EView);
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    CleanupStack::PopAndDestroy(); // data
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    }
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// -----------------------------------------------------------------------------
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// CDRMLicenseChecker::CheckLicense
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// Open the data file and encrypt it.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TInt CDRMLicenseChecker::CheckLicense(
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    const TDesC& aDataFile,
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    HBufC8*& aDataBuffer)
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    {
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    TRAPD(r, CheckLicenseL(aDataFile, aDataBuffer));
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    return r;
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    }