bnethashconv.c

来自「打魔兽战网的都知道他是什么」· C语言 代码 · 共 64 行

/*
 * Copyright (C) 1999  Ross Combs ([e-mail])
 *
 * 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.
 */
#include "common/setup_before.h"
#include "common/bnethash.h"
#include "common/bn_type.h"
#include "common/eventlog.h"
#include "common/bnethashconv.h"
#include "common/setup_after.h"


extern void bnhash_to_hash(bn_int const * bnhash, t_hash * hash)
{
    unsigned int i;
    
    if (!bnhash)
    {
	eventlog(eventlog_level_error,__FUNCTION__,"got NULL bnhash");
        return;
    }
    if (!hash)
    {
	eventlog(eventlog_level_error,__FUNCTION__,"got NULL hash");
        return;
    }
    
    for (i=0; i<5; i++)
        (*hash)[i] = bn_int_get(bnhash[i]);
}


extern void hash_to_bnhash(t_hash const * hash, bn_int * bnhash)
{
    unsigned int i;
    
    if (!bnhash)
    {
	eventlog(eventlog_level_error,__FUNCTION__,"got NULL bnhash");
        return;
    }
    if (!hash)
    {
	eventlog(eventlog_level_error,__FUNCTION__,"got NULL hash");
        return;
    }
    
    for (i=0; i<5; i++)
        bn_int_set(&bnhash[i],(*hash)[i]);
}