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