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fix legal problems with md4
This commit is contained in:
Bill Currie
parent
e79ac6060b
commit
d39830f804
4 changed files with 154 additions and 1 deletions
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@ -45,11 +45,12 @@ EXE_sources=\
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cvar.c \
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mathlib.c \
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math.S \
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md4.c \
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mdfour.c \
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zone.c \
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pmove.c \
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pmovetst.c \
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net_chan.c \
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net_com.c \
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net_udp.c
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48
source/mdfour.h
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48
source/mdfour.h
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@ -0,0 +1,48 @@
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/*
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mdfour.h
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an implementation of MD4 designed for use in the SMB authentication
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protocol
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Copyright (C) Andrew Tridgell 1997-1998
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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$Id$
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*/
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#ifndef _UINT32_H
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#include <uint32.h>
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#endif
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#ifndef _MDFOUR_H
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#define _MDFOUR_H
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struct mdfour {
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uint32 A, B, C, D;
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uint32 totalN;
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};
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void mdfour_begin(struct mdfour *md); // old: MD4Init
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void mdfour_update(struct mdfour *md, unsigned char *in, int n); //old: MD4Update
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void mdfour_result(struct mdfour *md, unsigned char *out); // old: MD4Final
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void mdfour(unsigned char *out, unsigned char *in, int n);
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#endif // _MDFOUR_H
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50
source/net_com.c
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50
source/net_com.c
Normal file
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@ -0,0 +1,50 @@
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/*
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net_com.c
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MD4-based checksum utility functions
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Copyright (C) 1999,2000 contributors of the QuakeForge project
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Please see the file "AUTHORS" for a list of contributors
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Author: Jeff Teunissen <d2deek@pmail.net>
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Date: 01 Jan 2000
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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$Id$
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*/
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#include <mdfour.h>
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unsigned Com_BlockChecksum (void *buffer, int length)
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{
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int digest[4];
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unsigned val;
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mdfour ( (unsigned char *) digest, (unsigned char *) buffer, length );
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val = digest[0] ^ digest[1] ^ digest[2] ^ digest[3];
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return val;
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}
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void Com_BlockFullChecksum (void *buffer, int len, unsigned char *outbuf)
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{
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mdfour ( outbuf, (unsigned char *) buffer, len );
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}
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54
source/uint32.h
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54
source/uint32.h
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@ -0,0 +1,54 @@
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/*
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uint32.h
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Definitions for portable (?) unsigned int
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Copyright (C) 1999,2000 contributors of the QuakeForge project
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Please see the file "AUTHORS" for a list of contributors
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Author: Jeff Teunissen <d2deek@pmail.net>
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Date: 01 Jan 2000
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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$Id$
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*/
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#ifndef _UINT32_H
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#define _UINT32_H
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#ifndef int32
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#if (SIZEOF_INT == 4)
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#define int32 int
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#elif (SIZEOF_LONG == 4)
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#define int32 long
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#elif (SIZEOF_SHORT == 4)
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#define int32 short
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#else
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/* I hope this works */
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#define int32 int
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#define LARGE_INT32
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#endif
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#endif
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#ifndef uint32
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#define uint32 unsigned int32
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#endif
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#endif // _UINT32_H
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