text: /*
   * 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.
   */
  
  /*****************************************************************************
   BotanGOST.h
  
   Botan GOST R 34.10-2001 asymmetric algorithm implementation
   *****************************************************************************/
  
  #ifndef _SOFTHSM_V2_BOTANGOST_H
  #define _SOFTHSM_V2_BOTANGOST_H
  
  #include "config.h"
  #include "AsymmetricAlgorithm.h"
  #include <botan/pubkey.h>
  
  class BotanGOST : public AsymmetricAlgorithm
  {
  public:
  	// Constructor
  	BotanGOST();
  
  	// Destructor
  	virtual ~BotanGOST();
  
  	// 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 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:
  	Botan::PK_Signer* signer;
  	Botan::PK_Verifier* verifier;
  };
  
  #endif // !_SOFTHSM_V2_BOTANGOST_H
  