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_MACSPI_H 00024 #define _CLASS_MACSPI_H 00025 00026 #include "beecrypt/api.h" 00027 00028 #ifdef __cplusplus 00029 00030 #include "beecrypt/c++/array.h" 00031 using beecrypt::array; 00032 #include "beecrypt/c++/lang/IllegalStateException.h" 00033 using beecrypt::lang::IllegalStateException; 00034 #include "beecrypt/c++/lang/Object.h" 00035 using beecrypt::lang::Object; 00036 #include "beecrypt/c++/security/InvalidAlgorithmParameterException.h" 00037 using beecrypt::security::InvalidAlgorithmParameterException; 00038 #include "beecrypt/c++/security/InvalidKeyException.h" 00039 using beecrypt::security::InvalidKeyException; 00040 #include "beecrypt/c++/security/Key.h" 00041 using beecrypt::security::Key; 00042 #include "beecrypt/c++/security/ShortBufferException.h" 00043 using beecrypt::security::ShortBufferException; 00044 #include "beecrypt/c++/security/spec/AlgorithmParameterSpec.h" 00045 using beecrypt::security::spec::AlgorithmParameterSpec; 00046 00047 namespace beecrypt { 00048 namespace crypto { 00051 class BEECRYPTCXXAPI MacSpi : public beecrypt::lang::Object 00052 { 00053 friend class Mac; 00054 00055 protected: 00056 virtual const bytearray& engineDoFinal() = 0; 00057 virtual size_t engineDoFinal(byte*, size_t, size_t) throw (ShortBufferException) = 0; 00058 virtual size_t engineGetMacLength() = 0; 00059 virtual void engineInit(const Key&, const AlgorithmParameterSpec*) throw (InvalidKeyException, InvalidAlgorithmParameterException) = 0; 00060 virtual void engineReset() = 0; 00061 virtual void engineUpdate(byte) = 0; 00062 virtual void engineUpdate(const byte*, size_t, size_t) = 0; 00063 00064 public: 00065 virtual ~MacSpi() {}; 00066 00067 virtual MacSpi* clone() const throw () = 0; 00068 }; 00069 } 00070 } 00071 00072 #endif 00073 00074 #endif