rtp/srtpstack/src/srtpauthentication_null.cpp
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     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 authentication with NULL algorithm.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 
       
    21 #include "srtpauthentication_null.h" 
       
    22 #include "srtpaesctrcrypto.h"
       
    23 #include "hash.h"
       
    24 #include "srtpdef.h"
       
    25 
       
    26     
       
    27 // ---------------------------------------------------------------------------
       
    28 // CSRTPAuthentication_NULL::NewL
       
    29 // ---------------------------------------------------------------------------
       
    30 //
       
    31 CSRTPAuthentication_NULL* CSRTPAuthentication_NULL::NewL()
       
    32     {
       
    33     CSRTPAuthentication_NULL* self = new( ELeave ) CSRTPAuthentication_NULL();
       
    34     return self;    
       
    35     }
       
    36 
       
    37 
       
    38 // -----------------------------------------------------------------------------
       
    39 // SRTPAuthentication_NULL::AuthenticateL
       
    40 // -----------------------------------------------------------------------------
       
    41 //
       
    42 HBufC8* CSRTPAuthentication_NULL::AuthenticateL(TUint /*aBitLength*/,
       
    43                                                     const TDesC8& /*aKey*/, 
       
    44                                                     const TDesC8& /*aM*/,
       
    45                                                     const TDesC8& /*aRoc*/)
       
    46     {
       
    47     return NULL;
       
    48     }
       
    49     
       
    50     
       
    51 // ---------------------------------------------------------------------------
       
    52 // CSRTPAuthentication_NULL::~CSRTPAuthentication_NULL
       
    53 // ---------------------------------------------------------------------------
       
    54 //
       
    55 CSRTPAuthentication_NULL::~CSRTPAuthentication_NULL()
       
    56     {    
       
    57     }
       
    58 
       
    59 // ---------------------------------------------------------------------------
       
    60 // CSRTPAuthentication_NULL::CSRTPAuthentication_NULL
       
    61 // ---------------------------------------------------------------------------
       
    62 //
       
    63 CSRTPAuthentication_NULL::CSRTPAuthentication_NULL()
       
    64     {    
       
    65         
       
    66     }
       
    67