/*

 * 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 ASN1 Numeric String class.

 * This character set includes the digits 0,1,...,9 and the character <space>

 *

 */

 #include <asn1dec.h>

 EXPORT_C TASN1DecNumericString::TASN1DecNumericString(void)

 	{

 	}

 EXPORT_C HBufC* TASN1DecNumericString::DecodeDERL(const TDesC8& aSource,TInt& aPos)

 	{

 	TPtrC8 Source=aSource.Mid(aPos);

 	TASN1DecGeneric gen(Source);

 	gen.InitL();

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

 	return res;

 	}

 HBufC* TASN1DecNumericString::DecodeContentsL(const TDesC8& aSource)

 	{

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

 	TPtr pRes = res->Des();

 	pRes.Copy(aSource);

 	return res;

 	}

 TInt TASN1DecNumericString::CheckValid(const TDesC8& aString)

 	{

 	TInt i;

 	for (i=0;i<aString.Length();i++)

 		{

 		if ((aString[i]<'0')||(aString[i]>'9'))

 			{

 			if (aString[i]!=' ')

 				{

 				return KErrArgument;

 				}

 			}

 		}

 	return KErrNone;

 	}