Exheredludis/paludis/util/md5.hh
2007-11-02 15:47:53 +00:00

72 lines
1.8 KiB
C++

/* vim: set sw=4 sts=4 et foldmethod=syntax : */
/*
* Copyright (c) 2006, 2007 Ciaran McCreesh
*
* This file is part of the Paludis package manager. Paludis is free software;
* you can redistribute it and/or modify it under the terms of the GNU General
* Public License version 2, as published by the Free Software Foundation.
*
* Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef PALUDIS_GUARD_PALUDIS_UTIL_MD5_HH
#define PALUDIS_GUARD_PALUDIS_UTIL_MD5_HH 1
#include <iosfwd>
#include <string>
#include <inttypes.h>
#include <paludis/util/attributes.hh>
/** \file
* Declarations for the MD5 digest class.
*
* \ingroup g_digests
*
* \section Examples
*
* - None at this time.
*/
namespace paludis
{
/**
* MD5 digest class.
*
* \ingroup g_digests
*/
class PALUDIS_VISIBLE MD5
{
private:
static const PALUDIS_HIDDEN uint32_t _t[64];
static const PALUDIS_HIDDEN uint8_t _s[64];
uint32_t _r[4];
uint64_t _size;
bool _done_one_pad;
void PALUDIS_HIDDEN _update(const uint8_t * const block);
inline int PALUDIS_HIDDEN _get(std::istream & stream);
public:
/**
* Constructor.
*/
MD5(std::istream & stream);
/**
* Our checksum, as a string of hex characters.
*/
std::string hexsum() const;
};
}
#endif