--- a/Symbian3/PDK/Source/GUID-267D1E20-002E-53C7-8AE5-E063206C1562.dita Fri Jul 02 12:51:36 2010 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,83 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
-<!-- This component and the accompanying materials are made available under the terms of the License
-"Eclipse Public License v1.0" which accompanies this distribution,
-and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
-<!-- Initial Contributors:
- Nokia Corporation - initial contribution.
-Contributors:
--->
-<!DOCTYPE concept
- PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
-<concept xml:lang="en" id="GUID-267D1E20-002E-53C7-8AE5-E063206C1562"><title>Secure stream encryption example support code</title><prolog><metadata><keywords/></metadata></prolog><conbody><p>Below is the supporting code for the <xref href="GUID-598B6698-3518-50CA-98DE-D85CB255BA2D.dita">secure stream example code</xref>. </p> <section id="GUID-77E39C51-FE08-4EEB-B94A-4ECD8104E1ED"><title/><codeblock id="GUID-02ECEC04-E291-51B3-86DF-2FB28347F5AD" xml:space="preserve">
-#include "e32std.h"
-#include "f32file.h"
-#include "s32file.h"
-#include "pbe.h"
-#include "pbedata.h"
-#include "s32crypt.h"
- </codeblock> <codeblock id="GUID-13A09565-981A-56C0-9AC7-B849FFBE7395" xml:space="preserve">
-/*
- * Class to demonstrate the use of secure stream encryption APIs.
- */
-class CSecureStreamExample : public CBase
- {
-public:
- static CSecureStreamExample* NewLC();
- virtual ~CSecureStreamExample();
-
- void WriteEncryptedDataL(const TDesC8& aInput, const TDesC& aFilename, const TDesC& aPassword);
- HBufC8* ReadEncryptedDataLC(const TDesC& aFilename, const TDesC& aPassword);
-private:
- CSecureStreamExample();
- void ConstructL();
-private:
- RFs iFs;
- };
- </codeblock> <codeblock id="GUID-B23E19C7-F6AD-5CB4-A944-EFEDC45AB623" xml:space="preserve">
-CSecureStreamExample* CSecureStreamExample::NewLC()
- {
- CSecureStreamExample* self = new (ELeave) CSecureStreamExample();
- CleanupStack::PushL(self);
- self->ConstructL();
- return self;
- }
-
-CSecureStreamExample::CSecureStreamExample()
- {
- }
-
-void CSecureStreamExample::ConstructL()
- {
- User::LeaveIfError(iFs.Connect());
- }
-
-CSecureStreamExample::~CSecureStreamExample()
- {
- iFs.Close();
- }
- </codeblock> <codeblock id="GUID-11B8C0DD-AD05-53BB-BAD2-6F31457A2DD9" xml:space="preserve">
-LOCAL_D void RunPBEExampleL()
- {
- _LIT(KFilename, "c:\\pbe_example_data.dat");
- _LIT8(KInputData, "This is the data to be encrypted.");
- _LIT(KPassword, "pa55w0rd");
-
- CSecureStreamExample* main = CSecureStreamExample::NewLC();
- main->WriteEncryptedDataL(KInputData, KFilename, KPassword);
- HBufC8* outputData = main->ReadEncryptedDataLC(KFilename, KPassword);
- ASSERT(*outputData == KInputData);
- CleanupStack::PopAndDestroy(2, main);
- }
- </codeblock> <codeblock id="GUID-0B93114C-6801-5053-85C3-181779A6185F" xml:space="preserve">
-GLDEF_C TInt E32Main() // main function called by E32
- {
- __UHEAP_MARK;
- CTrapCleanup* cleanup = CTrapCleanup::New(); // get clean-up stack
- TRAPD(error, RunPBEExampleL());
- __ASSERT_ALWAYS(!error,User::Panic(_L("pbe_example_code"),error));
- delete cleanup; // destroy clean-up stack
- __UHEAP_MARKEND;
- return 0;
- }
- </codeblock> </section> </conbody></concept>
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