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