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/*
*
* Copyright (C) 1999 Frans Kaashoek and David Mazieres (kaashoek@lcs.mit.edu)
*
* 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, 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 _HASHCASH_H_
#define _HASHCASH_H_
#include "sha1.h"
u_long hashcash_pay (char payment[sha1::blocksize],
const char inithash[sha1::hashsize],
const char target[sha1::hashsize], unsigned int bitcost);
bool hashcash_check (const char payment[sha1::blocksize],
const char inithash[sha1::hashsize],
const char target[sha1::hashsize], unsigned int bitcost);
#endif /* !_HASHCASH__ */
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