c++/crypto/MacSpi.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_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

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