OFFIS DCMTK: dcmsign/include/dcmtk/dcmsign/sidsa.h Source File

00001 /*
00002  *
00003  *  Copyright (C) 1998-2005, OFFIS
00004  *
00005  *  This software and supporting documentation were developed by
00006  *
00007  *    Kuratorium OFFIS e.V.
00008  *    Healthcare Information and Communication Systems
00009  *    Escherweg 2
00010  *    D-26121 Oldenburg, Germany
00011  *
00012  *  THIS SOFTWARE IS MADE AVAILABLE,  AS IS,  AND OFFIS MAKES NO  WARRANTY
00013  *  REGARDING  THE  SOFTWARE,  ITS  PERFORMANCE,  ITS  MERCHANTABILITY  OR
00014  *  FITNESS FOR ANY PARTICULAR USE, FREEDOM FROM ANY COMPUTER DISEASES  OR
00015  *  ITS CONFORMITY TO ANY SPECIFICATION. THE ENTIRE RISK AS TO QUALITY AND
00016  *  PERFORMANCE OF THE SOFTWARE IS WITH THE USER.
00017  *
00018  *  Module: dcmsign
00019  *
00020  *  Author: Marco Eichelberg
00021  *
00022  *  Purpose:
00023  *    classes: SiDSA
00024  *
00025  *  Last Update:      $Author: meichel $
00026  *  Update Date:      $Date: 2005/12/08 16:04:36 $
00027  *  CVS/RCS Revision: $Revision: 1.5 $
00028  *  Status:           $State: Exp $
00029  *
00030  *  CVS/RCS Log at end of file
00031  *
00032  */
00033 
00034 #ifndef SIDSA_H
00035 #define SIDSA_H
00036 
00037 #include "dcmtk/config/osconfig.h"
00038 #include "dcmtk/dcmsign/sialgo.h"
00039 
00040 #ifdef WITH_OPENSSL
00041 
00042 #include "dcmtk/ofstd/oftypes.h"
00043 
00044 class SiPrivateKey;
00045 struct dsa_st;
00046 typedef struct dsa_st DSA;
00047 
00053 class SiDSA : public SiAlgorithm
00054 {   
00055 public:
00056 
00060   SiDSA(DSA *key);
00061 
00063   virtual ~SiDSA();
00064 
00073   virtual OFCondition sign(
00074     const unsigned char *inputHash, 
00075     unsigned long inputHashSize,
00076     E_MACType inputHashAlgorithm,
00077     unsigned char *outputSignature,
00078     unsigned long &outputSignatureSize);
00079 
00089   virtual OFCondition verify(
00090     const unsigned char *inputHash, 
00091     unsigned long inputHashSize,
00092     E_MACType inputHashAlgorithm,
00093     const unsigned char *inputSignature,
00094     unsigned long inputSignatureSize,
00095     OFBool &verified);
00096 
00104   virtual unsigned long getSize() const;
00105 
00109   virtual E_KeyType keyType() const;    
00110 
00111 private:
00112 
00114   SiDSA(SiDSA& arg);
00115 
00117   SiDSA& operator=(SiDSA& arg);
00118 
00120   DSA *dsa;
00121 
00122 };
00123 
00124 #endif
00125 #endif
00126 
00127 /*
00128  *  $Log: sidsa.h,v $
00129  *  Revision 1.5  2005/12/08 16:04:36  meichel
00130  *  Changed include path schema for all DCMTK header files
00131  *
00132  *  Revision 1.4  2003/06/04 14:21:03  meichel
00133  *  Simplified include structure to avoid preprocessor limitation
00134  *    (max 32 #if levels) on MSVC5 with STL.
00135  *
00136  *  Revision 1.3  2001/09/26 14:30:20  meichel
00137  *  Adapted dcmsign to class OFCondition
00138  *
00139  *  Revision 1.2  2001/06/01 15:50:48  meichel
00140  *  Updated copyright header
00141  *
00142  *  Revision 1.1  2000/11/07 16:48:54  meichel
00143  *  Initial release of dcmsign module for DICOM Digital Signatures
00144  *
00145  *
00146  */
00147