/*

* 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 Printable String ASN1 object.

* The characters included in this string type are:

* AB...Zab...z01...9<space>'()+,-./:?

*

*/

#include <asn1dec.h>

const TInt8 PrintableStringValid[256]=

	{

//  0 1 2 3 4 5 6 7 8 9 a b c d e f

	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // 0

	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // 1

	0,0,0,0,0,0,0,1,1,1,0,1,1,1,1,1,  // 2

	1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,1,  // 3

	0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,  // 4

	1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,  // 5 

	0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,  // 6

	1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,  // 7 

	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // 8

	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // 9

	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // a

	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // b

	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // c

	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // d

	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // e

	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // f

	};

EXPORT_C TASN1DecPrintableString::TASN1DecPrintableString(void)

	{

	}

TInt TASN1DecPrintableString::CheckValid(const TDesC8& aString)

	{

	TInt i;

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

		{

		if (PrintableStringValid[aString[i]]==0)

			{

			return EFalse;

			}

		}

	return ETrue;

	}

EXPORT_C HBufC* TASN1DecPrintableString::DecodeDERL(const TDesC8& aSource,TInt& aPos)

	{

	TPtrC8 Source=aSource.Mid(aPos);

	TASN1DecGeneric gen(Source);

	gen.InitL();	

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

	return res;

	}

EXPORT_C HBufC* TASN1DecPrintableString::DecodeDERL(const TASN1DecGeneric& aSource)

	{

	return DecodeContentsL(aSource.GetContentDER());

	}

HBufC* TASN1DecPrintableString::DecodeContentsL(const TDesC8& aSource)

	{

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

	TPtr pRes = res->Des();

	pRes.Copy(aSource);

	return res;

	}