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SignatureSpi.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_SIGNATURESPI_H
00024 #define _CLASS_SIGNATURESPI_H
00025 
00026 #include "beecrypt/api.h"
00027 
00028 #ifdef __cplusplus
00029 
00030 #include "beecrypt/c++/array.h"
00031 using beecrypt::bytearray;
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/AlgorithmParameters.h"
00037 using beecrypt::security::AlgorithmParameters;
00038 #include "beecrypt/c++/security/PrivateKey.h"
00039 using beecrypt::security::PrivateKey;
00040 #include "beecrypt/c++/security/PublicKey.h"
00041 using beecrypt::security::PublicKey;
00042 #include "beecrypt/c++/security/SecureRandom.h"
00043 using beecrypt::security::SecureRandom;
00044 #include "beecrypt/c++/security/InvalidAlgorithmParameterException.h"
00045 using beecrypt::security::InvalidAlgorithmParameterException;
00046 #include "beecrypt/c++/security/InvalidKeyException.h"
00047 using beecrypt::security::InvalidKeyException;
00048 #include "beecrypt/c++/security/ShortBufferException.h"
00049 using beecrypt::security::ShortBufferException;
00050 #include "beecrypt/c++/security/SignatureException.h"
00051 using beecrypt::security::SignatureException;
00052 #include "beecrypt/c++/security/spec/AlgorithmParameterSpec.h"
00053 using beecrypt::security::spec::AlgorithmParameterSpec;
00054 
00055 namespace beecrypt {
00056     namespace security {
00059         class BEECRYPTCXXAPI SignatureSpi : public beecrypt::lang::Object
00060         {
00061             friend class Signature;
00062 
00063         protected:
00064             virtual AlgorithmParameters* engineGetParameters() const = 0;
00065             virtual void engineSetParameter(const AlgorithmParameterSpec&) throw (InvalidAlgorithmParameterException) = 0;
00066 
00067             virtual void engineInitSign(const PrivateKey&, SecureRandom*) throw (InvalidKeyException) = 0;
00068 
00069             virtual void engineInitVerify(const PublicKey&) = 0;
00070 
00071             virtual void engineUpdate(byte) = 0;
00072             virtual void engineUpdate(const byte*, size_t, size_t) = 0;
00073 
00074             virtual bytearray* engineSign() throw (SignatureException) = 0;
00075             virtual size_t engineSign(byte*, size_t, size_t) throw (ShortBufferException, SignatureException) = 0;
00076             virtual size_t engineSign(bytearray&) throw (SignatureException) = 0;
00077             virtual bool engineVerify(const byte*, size_t, size_t) throw (SignatureException) = 0;
00078 
00079         public:
00080             virtual ~SignatureSpi() {};
00081         };
00082     }
00083 }
00084 
00085 #endif
00086 
00087 #endif

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