SecretKeyFactory.h

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00001 /*
00002  * Copyright (c) 2004 X-Way Rights 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_BEE_CRYPTO_SECRETKEYFACTORY_H
00024 #define _CLASS_BEE_CRYPTO_SECRETKEYFACTORY_H
00025 
00026 #ifdef __cplusplus
00027 
00028 #include "beecrypt/c++/crypto/SecretKeyFactorySpi.h"
00029 using beecrypt::crypto::SecretKeyFactorySpi;
00030 #include "beecrypt/c++/security/Provider.h"
00031 using beecrypt::security::Provider;
00032 #include "beecrypt/c++/security/NoSuchAlgorithmException.h"
00033 using beecrypt::security::NoSuchAlgorithmException;
00034 #include "beecrypt/c++/security/NoSuchProviderException.h"
00035 using beecrypt::security::NoSuchProviderException;
00036 
00037 namespace beecrypt {
00038     namespace crypto {
00041         class BEECRYPTCXXAPI SecretKeyFactory : public Object
00042         {
00043         public:
00044             static SecretKeyFactory* getInstance(const String& algorithm) throw (NoSuchAlgorithmException);
00045             static SecretKeyFactory* getInstance(const String& algorithm, const String& provider) throw (NoSuchAlgorithmException, NoSuchProviderException);
00046             static SecretKeyFactory* getInstance(const String& algorithm, const Provider& provider) throw (NoSuchAlgorithmException);
00047 
00048         private:
00049             SecretKeyFactorySpi* _kspi;
00050             const Provider*      _prov;
00051             String               _algo;
00052 
00053         protected:
00054             SecretKeyFactory(SecretKeyFactorySpi* spi, const Provider* provider, const String& algorithm);
00055 
00056         public:
00057             virtual ~SecretKeyFactory();
00058 
00059             SecretKey* generateSecret(const KeySpec&) throw (InvalidKeySpecException);
00060 
00061             KeySpec* getKeySpec(const SecretKey& key, const type_info&) throw (InvalidKeySpecException);
00062 
00063             SecretKey* translateKey(const SecretKey&) throw (InvalidKeyException);
00064 
00065             const String& getAlgorithm() const throw ();
00066             const Provider& getProvider() const throw ();
00067         };
00068     }
00069 }
00070 
00071 #endif
00072 
00073 #endif

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