diff -r 000000000000 -r 1bce908db942 multimediacommscontroller/mmccinterface/src/mmccsecureinterface.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommscontroller/mmccinterface/src/mmccsecureinterface.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,279 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "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:
+*
+* Description:    Class is used for configuring secure RTP.
+*
+*/
+
+
+
+
+#include "mmccsecureinterface.h"
+#include "mmccinterfacelogs.h"
+#include "mccdef.h"
+#include "mccinternaldef.h"
+#include "mmcccryptocontextcontainer.h"
+#include "mmcccryptocontext.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// -----------------------------------------------------------------------------
+// CMccEvent::CMccEvent
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CMccSecureInterface::CMccSecureInterface( CMccInterface& aInterface )
+    : iInterface( aInterface ), iMessageDest( KMccControllerUidInterface )
+    {  
+    }
+    
+// ---------------------------------------------------------------------------
+// CMccInterface::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CMccSecureInterface::ConstructL( )
+    {
+    __INTERFACE( "CMccSecureInterface::ConstructL" )
+    iInterface.GetController( iController );
+
+    iContextContainer = CMccCryptoContextContainer::NewL();
+    }
+    
+// ---------------------------------------------------------------------------
+// CMccSecureInterface::NewL()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CMccSecureInterface* CMccSecureInterface::NewL( CMccInterface& aInterface )
+    {
+    CMccSecureInterface* self = new(ELeave) CMccSecureInterface( aInterface );
+    CleanupStack::PushL( self );
+    self->ConstructL( );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CMccSecureInterface::~CMccSecureInterface
+// ---------------------------------------------------------------------------
+//
+CMccSecureInterface::~CMccSecureInterface()
+    {      
+    delete iContextContainer;
+    }
+
+// ---------------------------------------------------------------------------
+// CMccSecureInterface::CreateContext
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CMccSecureInterface::CreateContext( const TDesC8& aMasterKey,
+    							                  const TDesC8& aSaltKey,
+    							                  TUint32& aContextId,
+    							                  const TDesC8& aParams )
+    {
+    __INTERFACE( "MccSecureInterface::CreateContext" )
+    
+    TInt err = KErrNone;
+
+    TMccSrtpMasterKeyPckg masterKeyPckg =
+                    static_cast<const TMccSrtpMasterKeyPckg&>( aMasterKey );    
+    TMccSrtpMasterSaltPckg masterSaltPckg = 
+                    static_cast<const TMccSrtpMasterSaltPckg&>( aSaltKey );       
+    TMccSrtpCryptoParamsPckg cryptoParamsPckg =
+                    static_cast<const TMccSrtpCryptoParamsPckg&>( aParams );
+                     
+    err = iContextContainer->CreateContext( masterKeyPckg(),
+                                            masterSaltPckg(),
+                                            aContextId,
+    							            cryptoParamsPckg() );
+
+    __INTERFACE_INT1( "MccSecureInterface::CreateContext, exit with ", err )
+    return err;
+    }
+
+// ---------------------------------------------------------------------------
+// CMccSecureInterface::UpdateContext
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CMccSecureInterface::UpdateContext( const TDesC8& aMasterKey,
+    					                          const TDesC8& aSaltKey,
+    					                          TUint32 aContextId,
+    					                          const TDesC8& aParams )
+    {
+    __INTERFACE( "MccSecureInterface::UpdateContext" )
+    
+    TInt err( KErrNone );
+            
+    TMccCryptoContext* contextToUpdate;
+        
+    err = iContextContainer->GetContext( aContextId, contextToUpdate );
+    
+    if ( KErrNone != err )
+        {
+        return err;     
+        }
+    
+    TMccSrtpMasterKeyPckg masterKeyPckg =
+                    static_cast<const TMccSrtpMasterKeyPckg&>( aMasterKey );    
+    TMccSrtpMasterSaltPckg masterSaltPckg = 
+                    static_cast<const TMccSrtpMasterSaltPckg&>( aSaltKey );       
+    TMccSrtpCryptoParamsPckg cryptoParamsPckg =
+                    static_cast<const TMccSrtpCryptoParamsPckg&>( aParams );  
+    
+    TMccCryptoContext cryptoContextCandidate( 0,
+                                              masterKeyPckg(),
+                                              masterSaltPckg(),
+                                              cryptoParamsPckg() ); 
+
+    // Validate candidates params                                           
+    err = cryptoContextCandidate.ValidateContext();                                         
+       
+    if ( KErrNone != err )
+        {
+        return err;     
+        }
+   
+    // Get crypto context binding destination
+    // if returns KErrNotFound context isn't binded yet
+    TMccSecurityDestination securityDest;
+          
+    err = contextToUpdate->GetDestinationInfo( securityDest.iSessionID, securityDest.iLinkID, 
+                                               securityDest.iStreamID, securityDest.iEndpointID );
+    
+    if ( KErrNotFound != err )
+        {        
+        cryptoContextCandidate.SetDestinationInfo( securityDest.iSessionID,
+                                                   securityDest.iLinkID, 
+                                                   securityDest.iStreamID,
+                                                   securityDest.iEndpointID );
+            
+        TMccCryptoContextPckg cryptoContextPckg( cryptoContextCandidate );
+        
+        TMccSecurityDestinationBuffer securityDestPckg( securityDest );
+        
+        err = iController.CustomCommandSync( iMessageDest,
+                                             EMccBindContextIntoStream,
+                                             cryptoContextPckg,
+                                             securityDestPckg );
+        if ( KErrNone != err )
+            {
+            return err;
+            }
+        }
+     
+    err = iContextContainer->UpdateContext( aContextId, cryptoContextCandidate );
+   
+    __INTERFACE_INT1( "MccSecureInterface::UpdateContext, exit with ", err )   
+    return err;   
+    }
+    
+// ---------------------------------------------------------------------------
+// CMccSecureInterface::RemoveContext
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CMccSecureInterface::RemoveContext( TUint32 aContextId )
+    {
+    __INTERFACE( "MccSecureInterface::RemoveContext" )
+    
+    TInt err( KErrNone );
+    
+              
+    TMccCryptoContext* contextToRemove;       
+    err = iContextContainer->GetContext( aContextId, contextToRemove );
+    
+    if ( KErrNotFound == err )
+        {
+        return err;     
+        }
+
+    // Get crypto context binding destination
+    // if returns KErrNotFound context isn't binded yet
+    TMccSecurityDestination securityDest;
+          
+    err = contextToRemove->GetDestinationInfo( securityDest.iSessionID, securityDest.iLinkID, 
+                                               securityDest.iStreamID, securityDest.iEndpointID );
+    
+    if ( KErrNotFound != err )
+        {            
+        TMccSecurityDestinationBuffer securityDestPckg( securityDest );
+        
+        err = iController.CustomCommandSync( iMessageDest,
+                                             EMccRemoveContext,
+                                             KNullDesC8,
+                                             securityDestPckg );
+        }
+    
+    
+    
+    err = iContextContainer->RemoveContext( aContextId );
+
+    __INTERFACE_INT1( "MccSecureInterface::RemoveContext, exit with ", err )
+    
+    return err;
+    }
+    
+// ---------------------------------------------------------------------------
+// CMccSecureInterface::Bind
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CMccSecureInterface::Bind( TUint32 aSessionId, TUint32 aLinkId,
+    			                         TUint32 aStreamId, TUint32 aEndPointId,
+    			                         TUint32 aContextId )
+    {
+    __INTERFACE( "MccSecureInterface::Bind IN" )
+    
+    TInt err = KErrNone;
+    
+    TMccCryptoContext* context;
+      
+    err = iContextContainer->GetContext( aContextId, context );
+    
+    if ( KErrNotFound == err )
+        {
+        return err;     
+        }
+
+    TMccSecurityDestination securityDest; 
+    
+    err = context->GetDestinationInfo( securityDest.iSessionID, securityDest.iLinkID, 
+                                       securityDest.iStreamID, securityDest.iEndpointID );
+    
+    // Checks if crypto context is already binded to destination. Can't bind twice
+    if ( KErrNotFound != err )
+        {
+        return KErrArgument;
+        }
+            
+    TMccCryptoContextPckg cryptoContextPckg( *context );   
+
+    securityDest.iSessionID = aSessionId;
+    securityDest.iLinkID = aLinkId;
+    securityDest.iStreamID = aStreamId;
+    securityDest.iEndpointID = aEndPointId;
+    
+    TMccSecurityDestinationBuffer securityDestPckg( securityDest );
+                                              
+    err = iController.CustomCommandSync( iMessageDest,
+                                         EMccBindContextIntoStream,
+                                         cryptoContextPckg,
+                                         securityDestPckg
+                                         );
+
+    __INTERFACE_INT1( "MccSecureInterface::Bind, exit with ", err )
+    
+    if ( KErrNone == err )
+        {
+        context->SetDestinationInfo( aSessionId, aLinkId, aStreamId, aEndPointId );
+        }
+    return err;
+    }