--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omadrm/drmengine/utils/inc/drmaescrypto.h	Thu Dec 17 08:52:27 2009 +0200
@@ -0,0 +1,50 @@
+/*
+* Copyright (c) 2007 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:  AES encryptor function for drm engine use
+*
+*/
+
+#ifndef DRMAESCRYPTO_H
+#define DRMAESCRYPTO_H
+
+/**
+*  DrmAesCrypto - utility for encrypting drm content using AES128-CBC
+*  @note for DRM engine internal use only
+*
+*  @lib drmcrypto.dll
+*  @since S60 v5.0
+*/
+NONSHARABLE_CLASS( DrmAesCrypto )
+    {
+public:
+    /**
+    * DrmAesEncryptL
+    *
+    * @since S60 v5.0
+    * @param aKey 16 bytes long encryption key
+    * @param aIV initial vector used in enctypting
+    *            (becomes 1st block of encrypted data)
+    * @param aAddPadding padding addition flag (RFC 2630 padding added if true)
+    * @param aData data to be encrypted
+    * @return encrypted (and possibly padded) data
+    */
+    IMPORT_C static HBufC8* DrmAesEncryptL(
+        const TDesC8& aKey,
+        const TDesC8& aIV,
+        const TBool aAddPadding,
+        const TDesC8& aData );
+
+    };
+
+#endif // DRMAESCRYPTO_H