os/security/contentmgmt/cafstreamingsupport/source/keystreamsink.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200 (2014-06-10)
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of the License "Eclipse Public License v1.0"
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 //
    15 
    16 
    17 #include <caf/streaming/keystreamsink.h>
    18 #include "ipsec/ipseckeystreamsink.h"
    19 #include <s32mem.h>
    20 
    21 const TInt KExpandSize = 128;
    22   
    23 using namespace StreamAccess;  
    24   
    25 EXPORT_C TPtr8 CKeyStreamSink::ExternalizeLC() const
    26 	{
    27 	CBufFlat* buf = CBufFlat::NewL(KExpandSize);
    28 	CleanupStack::PushL(buf);
    29 		
    30 	RBufWriteStream stream(*buf);
    31 	CleanupClosePushL(stream);
    32 	this->DoExternalizeL(stream);
    33 	CleanupStack::PopAndDestroy(&stream);
    34 			
    35 	HBufC8 *allocatedBuf = HBufC8::NewL(buf->Size());
    36 	TPtr8 ptr(allocatedBuf->Des());
    37 	buf->Read(0, ptr, buf->Size());
    38 	CleanupStack::PopAndDestroy(buf);
    39 	CleanupStack::PushL(allocatedBuf);
    40 	return ptr;
    41 	}
    42 
    43 EXPORT_C CKeyStreamSink* CKeyStreamSink::InternalizeLC(const TDesC8 &aBuf)
    44 	{
    45 	CKeyStreamSink* ret(NULL);
    46 	RDesReadStream readStream(aBuf);
    47 	CleanupClosePushL(readStream);
    48 	TUint16 keyStreamSinkType = readStream.ReadUint16L();
    49 	switch (keyStreamSinkType)
    50 		{
    51 		case EIpSecSinkId: ret = CIpSecKeyStreamSink::NewLC(readStream); break;
    52 		default: User::Leave(KErrNotSupported);
    53 		}
    54 	CleanupStack::Pop(ret);
    55 	CleanupStack::PopAndDestroy(&readStream);
    56 	CleanupStack::PushL(ret);
    57 	return ret;
    58 	}