/*

* Copyright (c) 2002-2004 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:  ?Description

*

*/

#ifndef __OCSP_ROAP_RESPONSEDECODER_H__

#define __OCSP_ROAP_RESPONSEDECODER_H__

#include <e32base.h>

class COCSPResponse;

class TASN1DecGeneric;

/**

 * Handles decoding an OCSP response and creating a COCSPResponse object.

 */

NONSHARABLE_CLASS(COCSPResponseDecoder) : public CBase

	{

public:

	/**

	 * Create a new decoder object and decoder an ocsp response.

	 * Can leave with one of the OCSP::TStatus codes.

	 */

	static COCSPResponseDecoder* NewL(const TDesC8& aEncoding);

	~COCSPResponseDecoder();

	COCSPResponse* TakeResponse(); // Will return null if response was invalid

private:

	COCSPResponseDecoder();

	void ConstructL(const TDesC8& aEncoding);

	// Decoding methods

	void DecodeOCSPResponseL(const TDesC8& aEncoding);

	void DecodeResponseBytesL(const TDesC8& aEncoding);

	void DecodeBasicOCSPResponseL(const TDesC8& aEncoding);

	void DecodeResponseDataL(const TDesC8& aEncoding);

	void DecodeCertificatesL(const TDesC8& aEncoding);

	void DecodeResponseExtensionsL(const TDesC8& aEncoding);

	void DecodeResponseExtensionL(const TDesC8& aEncoding);

	void DecodeResponsesL(const TDesC8& aEncoding);

	void DecodeSingleResponseL(const TDesC8& aEncoding);

	CArrayPtr<TASN1DecGeneric>* DecodeSequenceLC(const TDesC8& aEncoding);

	CArrayPtr<TASN1DecGeneric>* DecodeSequenceLC(const TDesC8& aEncoding,

		const TInt aMinTerms, const TInt aMaxTerms);

	COCSPResponse* iResponse;

	};

#endif // __OCSP_ROAP_RESPONSEDECODER_H__