GDCM  2.2.0
gdcmSHA1.h
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00001 /*=========================================================================
00002 
00003   Program: GDCM (Grassroots DICOM). A DICOM library
00004 
00005   Copyright (c) 2006-2011 Mathieu Malaterre
00006   All rights reserved.
00007   See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
00008 
00009      This software is distributed WITHOUT ANY WARRANTY; without even
00010      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00011      PURPOSE.  See the above copyright notice for more information.
00012 
00013 =========================================================================*/
00014 #ifndef GDCMSHA1_H
00015 #define GDCMSHA1_H
00016 
00017 #include "gdcmTypes.h"
00018 
00019 namespace gdcm
00020 {
00021 //-----------------------------------------------------------------------------
00022 class SHA1Internals;
00032 class GDCM_EXPORT SHA1
00033 {
00034 public :
00035   SHA1();
00036   ~SHA1();
00037 
00038   static bool Compute(const char *buffer, unsigned long buf_len, char digest_str[20*2+1]);
00039 
00040   static bool ComputeFile(const char *filename, char digest_str[20*2+1]);
00041 
00042 private:
00043   SHA1Internals *Internals;
00044 private:
00045   SHA1(const SHA1&);  // Not implemented.
00046   void operator=(const SHA1&);  // Not implemented.
00047 };
00048 } // end namespace gdcm
00049 //-----------------------------------------------------------------------------
00050 #endif //GDCMSHA1_H

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