/*

 * Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "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: 

 * This file contains the implementation of the teletex string ASN1 object.

 * The teletex string includes the following characters:

 * <character set currently unknown - awaiting ITU spec>

 *

 */

 #include <asn1dec.h>

 EXPORT_C TASN1DecTeletexString::TASN1DecTeletexString(void)

 	{

 	}

 EXPORT_C TInt TASN1DecTeletexString::CheckValid(const TDesC8& /*aSource*/)

 	{

 	return KErrNone;

 	}

 /**

 Decodes an ASN.1 format Teletex string.

 @param aSource ASN.1 Teletex string to be decoded.

 @param aPos Offset in aSource from where decoding starts.

 @return On return, a pointer to a buffer containing the raw data converted to 16bits.

 */

 EXPORT_C HBufC* TASN1DecTeletexString::DecodeDERL(const TDesC8& aSource,TInt& aPos)

 	{

 	TPtrC8 Source=aSource.Mid(aPos);

 	TASN1DecGeneric gen(Source);

 	gen.InitL();

 	HBufC* res = DecodeContentsL(gen.GetContentDER());

 	return res;

 	}

 /**

 Decodes an ASN.1 format Teletex string.

 @param aSource ASN.1 Teletex string to be decoded.

 @return On return, a pointer to a buffer containing the raw data converted to 16bits.

 */

 EXPORT_C HBufC* TASN1DecTeletexString::DecodeDERL(const TASN1DecGeneric& aSource)

 	{	

 	return DecodeContentsL(aSource.GetContentDER());

 	}

 HBufC* TASN1DecTeletexString::DecodeContentsL(const TDesC8& aSource)

 	{

 	HBufC* res = HBufC::NewL(aSource.Length());

 	TPtr pRes = res->Des();

 	pRes.Copy(aSource);

 	return res;

 	}