/usr/include/dcmtk/dcmsign/simac.h is in libdcmtk2-dev 3.6.0-15+deb8u1.
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*
* Copyright (C) 1998-2010, OFFIS e.V.
* All rights reserved. See COPYRIGHT file for details.
*
* This software and supporting documentation were developed by
*
* OFFIS e.V.
* R&D Division Health
* Escherweg 2
* D-26121 Oldenburg, Germany
*
*
* Module: dcmsign
*
* Author: Norbert Loxen, Marco Eichelberg
*
* Purpose:
* classes: SiMAC
*
* Last Update: $Author: joergr $
* Update Date: $Date: 2010-10-14 13:17:25 $
* CVS/RCS Revision: $Revision: 1.6 $
* Status: $State: Exp $
*
* CVS/RCS Log at end of file
*
*/
#ifndef SIMAC_H
#define SIMAC_H
#include "dcmtk/config/osconfig.h"
#include "dcmtk/dcmsign/sitypes.h"
#ifdef WITH_OPENSSL
/**
* a base class for all classes that implement hash functions.
*/
class SiMAC
{
public:
/// default constructor
SiMAC() { }
/// destructor
virtual ~SiMAC() { }
/** initializes the MAC algorithm.
* @return status code
*/
virtual OFCondition initialize() = 0;
/** feeds data into the MAC algorithm
* @param data pointer to raw data to be fed into the MAC, must not be NULL
* @param length number of bytes in raw data array
* @return status code
*/
virtual OFCondition digest(const unsigned char *data, unsigned long length) = 0;
/** finalizes the MAC and writes it to the given output array,
* which must be at least getSize() bytes large.
* After a call to finalize, the MAC algorithm must be initialized
* again, see initialize().
* @param result pointer to array of getSize() bytes into which the MAC is written
* @return status code
*/
virtual OFCondition finalize(unsigned char *result) = 0;
/** returns the size of a MAC in bytes.
* @return block size for this MAC algorithm
*/
virtual unsigned long getSize() const = 0;
/** returns the type of MAC algorithm computed by this object
* @return type of MAC algorithm
*/
virtual E_MACType macType() const = 0;
/** returns the DICOM identifier for this MAC algorithm
* @return DICOM defined term for algorithm
*/
virtual const char *getDefinedTerm() const = 0;
};
#endif
#endif
/*
* $Log: simac.h,v $
* Revision 1.6 2010-10-14 13:17:25 joergr
* Updated copyright header. Added reference to COPYRIGHT file.
*
* Revision 1.5 2005-12-08 16:04:37 meichel
* Changed include path schema for all DCMTK header files
*
* Revision 1.4 2003/06/04 14:21:03 meichel
* Simplified include structure to avoid preprocessor limitation
* (max 32 #if levels) on MSVC5 with STL.
*
* Revision 1.3 2001/09/26 14:30:20 meichel
* Adapted dcmsign to class OFCondition
*
* Revision 1.2 2001/06/01 15:50:49 meichel
* Updated copyright header
*
* Revision 1.1 2000/11/07 16:48:55 meichel
* Initial release of dcmsign module for DICOM Digital Signatures
*
*
*/
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