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/*
net_com.c - MD4-based checksum utility functions
Copyright (C) 1999,2000 contributors of the QuakeForge project
Please see the file "AUTHORS" for a list of contributors
Author: Jeff Teunissen <d2deek@pmail.net>
Date: 01 Jan 2000
This file is part of the QuakeForge utility library.
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 <mdfour.h>
unsigned Com_BlockChecksum (void *buffer, int length)
{
int digest[4];
unsigned val;
// struct mdfour md;
// mdfour_begin (&md);
// mdfour_update (&md, (unsigned char *) buffer, length);
// mdfour_result (&md, (unsigned char *) digest);
mdfour ( (unsigned char *) digest, (unsigned char *) buffer, length );
val = digest[0] ^ digest[1] ^ digest[2] ^ digest[3];
return val;
}
void Com_BlockFullChecksum (void *buffer, int len, unsigned char *outbuf)
{
// struct mdfour md;
// mdfour_begin (&md);
// mdfour_update (&md, (unsigned char *) buffer, len);
// mdfour_result (&md, outbuf);
mdfour ( outbuf, (unsigned char *) buffer, len );
}
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