diff -r 000000000000 -r 307788aac0a8 rtp/srtpstack/src/srtpcipher_aescm128.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rtp/srtpstack/src/srtpcipher_aescm128.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,87 @@
+/*
+* Copyright (c) 2004 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:    Provides class for AES CM 128 bit encryption/decryption.
+*
+*/
+
+
+
+
+#include "srtpcipher_aescm128.h"
+#include "srtpaesctrcrypto.h"
+
+// ---------------------------------------------------------------------------
+// CSRTPCipherAESCM128::NewL
+// ---------------------------------------------------------------------------
+//
+CSRTPCipherAESCM128* CSRTPCipherAESCM128::NewL()
+    {
+    CSRTPCipherAESCM128* self = CSRTPCipherAESCM128::NewLC();
+    CleanupStack::Pop(self);
+    return self;    
+    }
+
+// ---------------------------------------------------------------------------
+// CSRTPCipherAESCM128::NewLC
+// ---------------------------------------------------------------------------
+//
+CSRTPCipherAESCM128* CSRTPCipherAESCM128::NewLC()
+    {
+    CSRTPCipherAESCM128* self = new( ELeave ) CSRTPCipherAESCM128();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CSRTPCipherAESCM128::TransformL
+// ---------------------------------------------------------------------------
+//
+HBufC8* CSRTPCipherAESCM128::TransformL(const TDesC8& aKey, 
+                                const TDesC8& aIV, 
+                                const TDesC8& aSrc )
+    {    
+    // encrypt/decrypt using CSrtpAESCTRCrypto
+    return iCipher->EncryptL(aKey, aIV, aSrc);
+    }
+
+// ---------------------------------------------------------------------------
+// CSRTPCipherAESCM128::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CSRTPCipherAESCM128::ConstructL()
+    {    
+    // Create AES-CTR Wrapper
+    iCipher = CSrtpAESCTRCrypto::NewL();        
+        
+    }
+
+// ---------------------------------------------------------------------------
+// CSRTPCipherAESCM128::~CSRTPCipherAESCM128
+// ---------------------------------------------------------------------------
+//
+CSRTPCipherAESCM128::~CSRTPCipherAESCM128()
+    {    
+    // delete AES-CTR Wrapper
+    delete iCipher;
+    }
+
+// ---------------------------------------------------------------------------
+// CSRTPCipherAESCM128::CSRTPCipherAESCM128
+// ---------------------------------------------------------------------------
+//
+CSRTPCipherAESCM128::CSRTPCipherAESCM128()
+    {    
+        
+    }