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_SECRETKEYFACTORY_H 00024 #define _CLASS_SECRETKEYFACTORY_H 00025 00026 #ifdef __cplusplus 00027 00028 #include "beecrypt/c++/crypto/SecretKeyFactorySpi.h" 00029 using beecrypt::crypto::SecretKeyFactorySpi; 00030 #include "beecrypt/c++/lang/Object.h" 00031 using beecrypt::lang::Object; 00032 #include "beecrypt/c++/security/Provider.h" 00033 using beecrypt::security::Provider; 00034 #include "beecrypt/c++/security/NoSuchAlgorithmException.h" 00035 using beecrypt::security::NoSuchAlgorithmException; 00036 #include "beecrypt/c++/security/NoSuchProviderException.h" 00037 using beecrypt::security::NoSuchProviderException; 00038 00039 #include <typeinfo> 00040 using std::type_info; 00041 00042 namespace beecrypt { 00043 namespace crypto { 00046 class BEECRYPTCXXAPI SecretKeyFactory : public beecrypt::lang::Object 00047 { 00048 public: 00049 static SecretKeyFactory* getInstance(const String& algorithm) throw (NoSuchAlgorithmException); 00050 static SecretKeyFactory* getInstance(const String& algorithm, const String& provider) throw (NoSuchAlgorithmException, NoSuchProviderException); 00051 static SecretKeyFactory* getInstance(const String& algorithm, const Provider& provider) throw (NoSuchAlgorithmException); 00052 00053 private: 00054 SecretKeyFactorySpi* _kspi; 00055 const Provider* _prov; 00056 String _algo; 00057 00058 protected: 00059 SecretKeyFactory(SecretKeyFactorySpi* spi, const Provider* provider, const String& algorithm); 00060 00061 public: 00062 virtual ~SecretKeyFactory(); 00063 00064 SecretKey* generateSecret(const KeySpec&) throw (InvalidKeySpecException); 00065 00066 KeySpec* getKeySpec(const SecretKey& key, const type_info&) throw (InvalidKeySpecException); 00067 00068 SecretKey* translateKey(const SecretKey&) throw (InvalidKeyException); 00069 00070 const String& getAlgorithm() const throw (); 00071 const Provider& getProvider() const throw (); 00072 }; 00073 } 00074 } 00075 00076 #endif 00077 00078 #endif