// Copyright (c) 2001-2009 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:

// ocsp.h

// Header specifying client interface to the OCSP module.

// 

//

/**

 @file 

 @internalComponent 

*/

#ifndef __OCSP_RESPONSEDECODER_H__

#define __OCSP_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