SoftHSMv2/src/lib/crypto/BotanECDH.h

/*
 * Copyright (c) 2010 .SE (The Internet Infrastructure Foundation)
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 * 2. Redistributions in binary form must reproduce the above copyright
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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/*****************************************************************************
 BotanECDH.h

 Botan ECDH asymmetric algorithm implementation
 *****************************************************************************/

#ifndef _SOFTHSM_V2_BOTANECDH_H
#define _SOFTHSM_V2_BOTANECDH_H

#include "config.h"
#include "AsymmetricAlgorithm.h"
#include <botan/pubkey.h>

class BotanECDH : public AsymmetricAlgorithm
{
public:
	// Destructor
	virtual ~BotanECDH() { }

	// Signing functions
	virtual bool signInit(PrivateKey* privateKey, const AsymMech::Type mechanism, const void* param = NULL, const size_t paramLen = 0);
	virtual bool signUpdate(const ByteString& dataToSign);
	virtual bool signFinal(ByteString& signature);

	// Verification functions
	virtual bool verifyInit(PublicKey* publicKey, const AsymMech::Type mechanism, const void* param = NULL, const size_t paramLen = 0);
	virtual bool verifyUpdate(const ByteString& originalData);
	virtual bool verifyFinal(const ByteString& signature);

	// Encryption functions
	virtual bool encrypt(PublicKey* publicKey, const ByteString& data, ByteString& encryptedData, const AsymMech::Type padding);

	// Decryption functions
	virtual bool decrypt(PrivateKey* privateKey, const ByteString& encryptedData, ByteString& data, const AsymMech::Type padding);

	// Key factory
	virtual bool generateKeyPair(AsymmetricKeyPair** ppKeyPair, AsymmetricParameters* parameters, RNG* rng = NULL);
	virtual unsigned long getMinKeySize();
	virtual unsigned long getMaxKeySize();
	virtual bool deriveKey(SymmetricKey **ppSymmetricKey, PublicKey* publicKey, PrivateKey* privateKey);
	virtual bool reconstructKeyPair(AsymmetricKeyPair** ppKeyPair, ByteString& serialisedData);
	virtual bool reconstructPublicKey(PublicKey** ppPublicKey, ByteString& serialisedData);
	virtual bool reconstructPrivateKey(PrivateKey** ppPrivateKey, ByteString& serialisedData);
	virtual bool reconstructParameters(AsymmetricParameters** ppParams, ByteString& serialisedData);
	virtual PublicKey* newPublicKey();
	virtual PrivateKey* newPrivateKey();
	virtual AsymmetricParameters* newParameters();

private:
};

#endif // !_SOFTHSM_V2_BOTANECDH_H