SoftHSMv2/src/lib/crypto/BotanECDHPublicKey.h

/*
 * Copyright (c) 2010 .SE (The Internet Infrastructure Foundation)
 * All rights reserved.
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/*****************************************************************************
 BotanECDHPublicKey.h

 Botan ECDH public key class
 *****************************************************************************/

#ifndef _SOFTHSM_V2_BOTANECDHPUBLICKEY_H
#define _SOFTHSM_V2_BOTANECDHPUBLICKEY_H

#include "config.h"
#include "ECPublicKey.h"
#include <botan/ecdh.h>

class BotanECDHPublicKey : public ECPublicKey
{
public:
	// Constructors
	BotanECDHPublicKey();

	BotanECDHPublicKey(const Botan::ECDH_PublicKey* inECKEY);

	// Destructor
	virtual ~BotanECDHPublicKey();

	// The type
	static const char* type;

	// Check if the key is of the given type
	virtual bool isOfType(const char* inType);

	// Get the base point order length
	virtual unsigned long getOrderLength() const;

	// Setters for the ECDH public key components
	virtual void setEC(const ByteString& inEC);
	virtual void setQ(const ByteString& inQ);

	// Set from Botan representation
	virtual void setFromBotan(const Botan::ECDH_PublicKey* inECKEY);

	// Retrieve the Botan representation of the key
	Botan::ECDH_PublicKey* getBotanKey();

private:
	// The internal Botan representation
	Botan::ECDH_PublicKey* eckey;

	// Create the Botan representation of the key
	void createBotanKey();
};

#endif // !_SOFTHSM_V2_BOTANECDHPUBLICKEY_H