Files
ncpfs/lib/ndscrypt.h
2026-04-28 20:56:03 +02:00

42 lines
1.7 KiB
C

/*
NDS client for ncpfs
Copyright (C) 1997 Arne de Bruijn
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _NDSCRYPT_H
#define _NDSCRYPT_H
#include <string.h>
void nwencrypt(const unsigned short *cryptbuf, const unsigned char *in, unsigned char *out);
void nwdecrypt(const unsigned short *cryptbuf, const unsigned char *in, unsigned char *out);
void nwcryptinit(unsigned short *scryptbuf, const unsigned char *key);
void nwencryptblock(const unsigned char *cryptkey, const unsigned char *buf, int buflen,
unsigned char *outbuf);
void nwdecryptblock(const unsigned char *cryptkey, const unsigned char *buf, int buflen,
unsigned char *outbuf);
#define nwhash1init(hash, hashlen) memset(hash, 0, hashlen)
void nwhash1(unsigned char *hash, int hashlen, const unsigned char *data, int datalen);
#define nwhash2init(hashbuf) memset(hashbuf, 0, 0x42)
void nwhash2(unsigned char *hashbuf, unsigned char c);
void nwhash2block(unsigned char *hashbuf, const unsigned char *data, size_t datalen);
void nwhash2end(unsigned char *hashbuf);
#endif /* _NDSCRYPT_H */