c++/security/KeyFactory.h

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00001 /*
00002  * Copyright (c) 2004 Beeyond Software Holding BV
00003  *
00004  * This library is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU Lesser General Public
00006  * License as published by the Free Software Foundation; either
00007  * version 2.1 of the License, or (at your option) any later version.
00008  *
00009  * This library is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012  * Lesser General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU Lesser General Public
00015  * License along with this library; if not, write to the Free Software
00016  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00017  */
00018 
00023 #ifndef _CLASS_KEYFACTORY_H
00024 #define _CLASS_KEYFACTORY_H
00025 
00026 #include "beecrypt/api.h"
00027 
00028 #ifdef __cplusplus
00029 
00030 #include "beecrypt/c++/lang/Object.h"
00031 using beecrypt::lang::Object;
00032 #include "beecrypt/c++/security/KeyFactorySpi.h"
00033 using beecrypt::security::KeyFactorySpi;
00034 #include "beecrypt/c++/security/Provider.h"
00035 using beecrypt::security::Provider;
00036 #include "beecrypt/c++/security/NoSuchAlgorithmException.h"
00037 using beecrypt::security::NoSuchAlgorithmException;
00038 #include "beecrypt/c++/security/NoSuchProviderException.h"
00039 using beecrypt::security::NoSuchProviderException;
00040 
00041 #include <typeinfo>
00042 using std::type_info;
00043 
00044 namespace beecrypt {
00045     namespace security {
00048         class BEECRYPTCXXAPI KeyFactory : public beecrypt::lang::Object
00049         {
00050         public:
00051             static KeyFactory* getInstance(const String& algorithm) throw (NoSuchAlgorithmException);
00052             static KeyFactory* getInstance(const String& algorithm, const String& provider) throw (NoSuchAlgorithmException, NoSuchProviderException);
00053             static KeyFactory* getInstance(const String& algorithm, const Provider& provider) throw (NoSuchAlgorithmException);
00054 
00055         private:
00056             KeyFactorySpi*  _kspi;
00057             const Provider* _prov;
00058             String          _algo;
00059 
00060         protected:
00061             KeyFactory(KeyFactorySpi* spi, const Provider* provider, const String& algorithm);
00062 
00063         public:
00064             virtual ~KeyFactory();
00065 
00066             PrivateKey* generatePrivate(const KeySpec& spec) throw (InvalidKeySpecException);
00067             PublicKey* generatePublic(const KeySpec& spec) throw (InvalidKeySpecException);
00068 
00069             KeySpec* getKeySpec(const Key& key, const type_info& info) throw (InvalidKeySpecException);
00070 
00071             Key* translateKey(const Key& key) throw (InvalidKeyException);
00072 
00073             const String& getAlgorithm() const throw ();
00074             const Provider& getProvider() const throw ();
00075         };
00076     }
00077 }
00078 
00079 #endif
00080 
00081 #endif

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