- /*
- * ===========================================================================
- * PRODUCTION $Log: md5.hpp,v $
- * PRODUCTION Revision 1000.0 2003/10/29 15:30:48 gouriano
- * PRODUCTION PRODUCTION: IMPORTED [ORIGINAL] Dev-tree R1.1
- * PRODUCTION
- * ===========================================================================
- */
- #ifndef UTIL___MD5__HPP
- #define UTIL___MD5__HPP
- /* $Id: md5.hpp,v 1000.0 2003/10/29 15:30:48 gouriano Exp $
- * ===========================================================================
- *
- * PUBLIC DOMAIN NOTICE
- * National Center for Biotechnology Information
- *
- * This software/database is a "United States Government Work" under the
- * terms of the United States Copyright Act. It was written as part of
- * the author's official duties as a United States Government employee and
- * thus cannot be copyrighted. This software/database is freely available
- * to the public for use. The National Library of Medicine and the U.S.
- * Government have not placed any restriction on its use or reproduction.
- *
- * Although all reasonable efforts have been taken to ensure the accuracy
- * and reliability of the software and data, the NLM and the U.S.
- * Government do not and cannot warrant the performance or results that
- * may be obtained by using this software or data. The NLM and the U.S.
- * Government disclaim all warranties, express or implied, including
- * warranties of performance, merchantability or fitness for any particular
- * purpose.
- *
- * Please cite the author in any work or product based on this material.
- *
- * ===========================================================================
- *
- * Author: Aaron Ucko (C++ interface); original author unknown
- *
- */
- /// @file md5.hpp
- /// CMD5 - class for computing Message Digest version 5 checksums.
- #include <corelib/ncbistd.hpp>
- BEGIN_NCBI_SCOPE
- /** @addtogroup Checksum
- *
- * @{
- */
- class NCBI_XUTIL_EXPORT CMD5
- {
- public:
- CMD5(void);
- void Update (const char* buf, size_t length);
- void Finalize (unsigned char digest[16]);
- string GetHexSum(void);
- // for convenience
- static string GetHexSum(unsigned char digest[16]);
- private:
- void Transform(void);
- enum {
- // Block size defined by algorithm; DO NOT CHANGE.
- kBlockSize = 64
- };
- Uint4 m_Buf[4];
- Int8 m_Bits; // must be a 64-bit count
- unsigned char m_In[kBlockSize];
- bool m_Finalized;
- };
- /* @} */
- inline string CMD5::GetHexSum(void)
- {
- unsigned char digest[16];
- Finalize(digest);
- return GetHexSum(digest);
- }
- END_NCBI_SCOPE
- /*
- * ===========================================================================
- *
- * $Log: md5.hpp,v $
- * Revision 1000.0 2003/10/29 15:30:48 gouriano
- * PRODUCTION: IMPORTED [ORIGINAL] Dev-tree R1.1
- *
- * Revision 1.1 2003/07/29 21:29:26 ucko
- * Add MD5 support (cribbed from the C Toolkit)
- *
- *
- * ===========================================================================
- */
- #endif /* UTIL___MD5__HPP */