diff -r 000000000000 -r 1bce908db942 multimediacommscontroller/mmccinterface/src/mmcccryptocontextcontainer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommscontroller/mmccinterface/src/mmcccryptocontextcontainer.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,185 @@
+/*
+* 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 <mmf/common/mmfcontrollerframework.h>
+#include <e32math.h>
+
+#include "mmccinterfacelogs.h"
+#include "mmcccryptocontextcontainer.h"
+#include "mmcccryptocontext.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+    
+// ---------------------------------------------------------------------------
+// CMccCryptoContextContainer::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CMccCryptoContextContainer::ConstructL( )
+    {
+    __INTERFACE( "CMccCryptoContextContainer::ConstructL" )
+    }
+    
+// ---------------------------------------------------------------------------
+// CMccCryptoContextContainer::NewL()
+// ---------------------------------------------------------------------------
+//
+CMccCryptoContextContainer* CMccCryptoContextContainer::NewL( )
+    {
+    CMccCryptoContextContainer* self = new(ELeave) CMccCryptoContextContainer();
+    CleanupStack::PushL( self );
+    self->ConstructL( );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CMccCryptoContextContainer::~CMccCryptoContextContainer
+// ---------------------------------------------------------------------------
+//
+CMccCryptoContextContainer::~CMccCryptoContextContainer()
+    {
+    iContextArray.Close();
+    }
+
+// ---------------------------------------------------------------------------
+// CMccCryptoContextContainer::CreateContext
+// ---------------------------------------------------------------------------
+//
+TInt CMccCryptoContextContainer::CreateContext( const TMccSrtpMasterKey& aMasterKey,
+                                                const TMccSrtpMasterSalt& aSaltKey,
+    					                        TUint32& aContextId,
+    				                            const TMccSrtpCryptoParams& aCryptoParams )
+    {
+    __INTERFACE( "CMccCryptoContextContainer::CreateContext" )
+
+    TUint32 contextId( GenerateContextId() );
+    
+    TMccCryptoContext cryptoContext( contextId,
+                                     aMasterKey,
+                                     aSaltKey,
+                                     aCryptoParams );   
+                                                    
+                                                                  
+    TInt error( cryptoContext.ValidateContext() );
+    
+    if ( KErrNone == error )
+        {
+        error = iContextArray.Append( cryptoContext );
+        aContextId = contextId;
+        }
+
+    return error;
+    }
+
+// ---------------------------------------------------------------------------
+// CMccCryptoContextContainer::RemoveContext
+// ---------------------------------------------------------------------------
+//
+TInt CMccCryptoContextContainer::RemoveContext( TUint32 aContextId )
+    {
+    __INTERFACE( "CMccContextContainer::RemoveContext" )
+    
+    TInt contextId = FindContext( aContextId );
+    
+    if ( KErrNotFound != contextId )
+        {
+        iContextArray.Remove( contextId );
+        return KErrNone;
+        }
+                       
+    return KErrNotFound;   
+    }
+
+// ---------------------------------------------------------------------------
+// CMccCryptoContextContainer::UpdateContextL
+// ---------------------------------------------------------------------------
+//
+TInt CMccCryptoContextContainer::UpdateContext( TUint32 aContextId,
+                                                TMccCryptoContext& aContext )
+    {
+    __INTERFACE( "CMccContextContainer::UpdateContext" )
+    
+    TInt contextId = FindContext( aContextId );
+    
+    if ( KErrNotFound != contextId )
+        {
+        iContextArray[ contextId ].UpdateContext( aContext );
+            
+        return KErrNone;
+        }
+    return KErrNotFound;
+    }
+ 
+// ---------------------------------------------------------------------------
+// CMccCryptoContextContainer::GetContext
+// ---------------------------------------------------------------------------
+//
+TInt CMccCryptoContextContainer::GetContext( TUint32 aContextId,
+                                             TMccCryptoContext* &aContext )
+    {
+    __INTERFACE( "CMccContextContainer::GetContext" )
+    
+    TInt contextId = FindContext( aContextId );
+    
+    if ( KErrNotFound != contextId )
+        {
+        aContext = &iContextArray[ contextId ];
+        return KErrNone;
+        }
+
+    return KErrNotFound;
+    }
+
+// -----------------------------------------------------------------------------
+// CMccCryptoContextContainer::GenerateContextId
+// -----------------------------------------------------------------------------
+//
+TUint32 CMccCryptoContextContainer::GenerateContextId()
+    {
+	__INTERFACE( "CMccContextContainer::GenerateContextId" )
+    TUint32 id( 0 );
+        
+    do 
+        {
+        id = static_cast<TUint32>( Math::Random() );
+        } while ( KErrNotFound != FindContext( id ) );
+
+    return id;
+    }
+
+// ---------------------------------------------------------------------------
+// CMccCryptoContextContainer::FindContext
+// ---------------------------------------------------------------------------
+//
+TInt CMccCryptoContextContainer::FindContext( TUint32 aContextId )
+    {
+    TInt count( iContextArray.Count() );
+    
+    for ( TInt i = 0; i < count; i++ )
+        {
+        if ( iContextArray[ i ].ContextId() == aContextId )
+            {
+            return i;
+            }
+        }
+    return KErrNotFound;
+    }
+//  End of File