author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 14 Apr 2010 16:50:34 +0300 | |
branch | RCL_3 |
changeset 21 | 504e41245867 |
parent 0 | b497e44ab2fc |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2002-2004 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: DM-settings |
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* |
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*/ |
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|
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|
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// INCLUDE FILES |
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#include "nsmldmsettings.h" |
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|
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//------------------------------------------------------------------------------ |
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// |
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// CNSmlDMCrypt |
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// |
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//------------------------------------------------------------------------------ |
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|
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//------------------------------------------------------------------------------ |
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// CNSmlDMCrypt::CNSmlDMCrypt() |
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// Constructor. |
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//------------------------------------------------------------------------------ |
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EXPORT_C CNSmlDMCrypt::CNSmlDMCrypt() |
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{ |
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} |
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|
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//------------------------------------------------------------------------------ |
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// CNSmlDMCrypt::~CNSmlDMCrypt() |
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// Destructor. |
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//------------------------------------------------------------------------------ |
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EXPORT_C CNSmlDMCrypt::~CNSmlDMCrypt() |
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{ |
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delete iOutput; |
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} |
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|
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//------------------------------------------------------------------------------ |
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// CNSmlDMCrypt::EncryptedL() |
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// Encrypts |
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//------------------------------------------------------------------------------ |
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EXPORT_C TDesC& CNSmlDMCrypt::EncryptedL( const TDesC& aInput ) |
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{ |
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delete iOutput; |
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iOutput = 0; |
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iOutput = aInput.AllocL(); |
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TPtr ptrOutput( iOutput->Des() ); |
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// Key definitions to be used in encryption |
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TUint16 key1 = 0xa576; |
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TUint16 key2 = 0x02f9; |
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for (TInt i = 0; i < iOutput->Length(); i++ ) |
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{ |
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key1 %= key2; |
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key1 <<= 7; |
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key1 ^= key2; |
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key2 %= key1; |
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key2 <<= 3; |
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key2 ^= key1; |
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ptrOutput[i] ^= key1; |
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} |
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return *iOutput; |
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} |
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//------------------------------------------------------------------------------ |
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// CNSmlDMCrypt::DecryptedL() |
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// Destructor. |
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//------------------------------------------------------------------------------ |
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EXPORT_C TDesC& CNSmlDMCrypt::DecryptedL( const TDesC& aInput ) |
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{ |
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return EncryptedL( aInput ); |
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} |
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// End of File |