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/*
* 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
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*****************************************************************************
BotanDHPrivateKey.h
Botan Diffie-Hellman private key class
*****************************************************************************/
#ifndef _SOFTHSM_V2_BOTANDHPRIVATEKEY_H
#define _SOFTHSM_V2_BOTANDHPRIVATEKEY_H
#include "config.h"
#include "DHPrivateKey.h"
#include <botan/dh.h>
#include <botan/version.h>
// Derived from the DH_PrivateKey class
class BotanDH_PrivateKey : public Botan::DH_PublicKey,
public virtual Botan::DL_Scheme_PrivateKey
{
public:
#if BOTAN_VERSION_CODE >= BOTAN_VERSION_CODE_FOR(1,11,0)
std::vector<Botan::byte> public_value() const;
#else
Botan::MemoryVector<Botan::byte> public_value() const;
#endif
// Constructors
#if BOTAN_VERSION_CODE >= BOTAN_VERSION_CODE_FOR(1,11,0)
BotanDH_PrivateKey(const Botan::AlgorithmIdentifier& alg_id,
const Botan::secure_vector<Botan::byte>& key_bits,
Botan::RandomNumberGenerator& rng);
#else
BotanDH_PrivateKey(const Botan::AlgorithmIdentifier& alg_id,
const Botan::MemoryRegion<Botan::byte>& key_bits,
Botan::RandomNumberGenerator& rng);
#endif
BotanDH_PrivateKey(Botan::RandomNumberGenerator& rng,
const Botan::DL_Group& grp,
const Botan::BigInt& x = 0);
~BotanDH_PrivateKey();
Botan::DH_PrivateKey* impl;
};
class BotanDHPrivateKey : public DHPrivateKey
{
public:
// Constructors
BotanDHPrivateKey();
BotanDHPrivateKey(const BotanDH_PrivateKey* inDH);
// Destructor
virtual ~BotanDHPrivateKey();
// The type
static const char* type;
// Check if the key is of the given type
virtual bool isOfType(const char* inType);
// Setters for the DH private key components
virtual void setX(const ByteString& inX);
// Setters for the DH public key components
virtual void setP(const ByteString& inP);
virtual void setG(const ByteString& inG);
// Encode into PKCS#8 DER
virtual ByteString PKCS8Encode();
// Decode from PKCS#8 BER
virtual bool PKCS8Decode(const ByteString& ber);
// Set from Botan representation
virtual void setFromBotan(const BotanDH_PrivateKey* inDH);
// Retrieve the Botan representation of the key
BotanDH_PrivateKey* getBotanKey();
private:
// The internal Botan representation
BotanDH_PrivateKey* dh;
// Create the Botan representation of the key
void createBotanKey();
};
#endif // !_SOFTHSM_V2_BOTANDHPRIVATEKEY_H
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