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RSAKeyImpl.h

//
// RSAKeyImpl.h
//
// $Id: //poco/1.3/Crypto/include/Poco/Crypto/RSAKeyImpl.h#1 $
//
// Library: Crypto
// Package: CryptoCore
// Module:  RSAKeyImpl
//
// Definition of the RSAKeyImpl class.
//
// Copyright (c) 2008, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#ifndef Crypto_RSAKeyImplImpl_INCLUDED
#define Crypto_RSAKeyImplImpl_INCLUDED


#include "Poco/Crypto/Crypto.h"
#include "Poco/RefCountedObject.h"
#include "Poco/AutoPtr.h"


struct rsa_st;
typedef struct rsa_st RSA;


namespace Poco {
      namespace Net {
            class X509Certificate;
      }
namespace Crypto {


00059 class RSAKeyImpl: public Poco::RefCountedObject
      /// class RSAKeyImpl
{
public:
      typedef Poco::AutoPtr<RSAKeyImpl> Ptr;

      RSAKeyImpl(const Poco::Net::X509Certificate& cert);
            /// Extracts the RSAKey from the certificate

      RSAKeyImpl(int keyLength, unsigned long exponent);
            /// Creates the RSAKeyImpl.

      RSAKeyImpl(const std::string& publicKey, const std::string& privateKeyFile, const std::string& privateKeyPwd);
            /// Creates the RSAKeyImpl.

      RSAKeyImpl(std::istream* pPubKey, std::istream* pPrivKey, const std::string& privateKeyPwd);
            /// Creates the RSAKeyImpl. privKey is an optional parameter which can be null.

      ~RSAKeyImpl();
            /// Destroys the RSAKeyImpl.

      RSA* getRSA();
            /// Returns the openssl rsa object

      const RSA* getRSA() const;
            /// Returns the openssl rsa object

      int size() const;
            /// Returns the RSA_size

      void save(const std::string& pubKeyFile, const std::string& privKeyFile, const std::string& privKeyPwd);
            /// Exports the keys to the given files. privKeyFile can be empty

      void save(std::ostream* pPubKey, std::ostream* pPrivKey, const std::string& privateKeyPwd);
            /// Exports the keys to the given streams. Can be empty

private:
      void init(const std::string& pubKeyFile, const std::string& privKeyFile, const std::string& privKeyPwd);
            /// Initializes the object

      void freeRSA();
            // Deletes the RSA object
private:
      RSA* _pRSA;
};


00106 inline RSA* RSAKeyImpl::getRSA()
{
      return _pRSA;
}


00112 inline const RSA* RSAKeyImpl::getRSA() const
{
      return _pRSA;
}

} } // namespace Poco::Crypto


#endif // Crypto_RSAKeyImplImpl_INCLUDED

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