1 /*

     2 * Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:    Provides class for NULL encryption/decryption.

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #include "srtpcipher_null.h"

    22 

    23 // ---------------------------------------------------------------------------

    24 // CSRTPCipherNULL::NewL

    25 // ---------------------------------------------------------------------------

    26 //

    27 CSRTPCipherNULL* CSRTPCipherNULL::NewL()

    28     {

    29     CSRTPCipherNULL* self = new( ELeave ) CSRTPCipherNULL();

    30     return self;    

    31     }

    32 

    33 // ---------------------------------------------------------------------------

    34 // CSRTPCipherNULL::TransformL

    35 // ---------------------------------------------------------------------------

    36 //

    37 HBufC8* CSRTPCipherNULL::TransformL(const TDesC8& /*aKey*/, 

    38                                 const TDesC8& /*aIV*/, 

    39                                 const TDesC8& aSrc )

    40     {    

    41     HBufC8* result = HBufC8::NewMaxL(aSrc.Length());

    42 

    43     //do nothing, but just copy the plain/decrypted text to destination

    44     *result = aSrc;

    45     return result;

    46     }

    47 

    48 // ---------------------------------------------------------------------------

    49 // CSRTPCipherNULL::~CSRTPCipherNULL

    50 // ---------------------------------------------------------------------------

    51 //

    52 CSRTPCipherNULL::~CSRTPCipherNULL()

    53     {    

    54     }

    55 

    56 // ---------------------------------------------------------------------------

    57 // CSRTPCipherNULL::CSRTPCipherNULL

    58 // ---------------------------------------------------------------------------

    59 //

    60 CSRTPCipherNULL::CSRTPCipherNULL()

    61     {    

    62         

    63     }