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/*
dbx_tree: tree database driver for Miranda IM
Copyright 2007-2010 Michael "Protogenes" Kunz,
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program 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 _MSC_VER
#include <stdint.h>
#else
#include "stdint.h"
#endif
class SHA256
{
public:
typedef uint32_t THash[8];
SHA256();
~SHA256();
void SHAInit();
void SHAUpdate(void * Data, uint32_t Length);
void SHAFinal(THash & Hash);
private:
THash m_Hash;
uint64_t m_Length; /// Datalength in byte
uint8_t m_Block[64];
void SHABlock();
void Swap64(void * Addr);
};
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