reactos/dll/win32/advapi32/crypt/crypt_lmhash.c
2013-06-16 22:01:41 +00:00

48 lines
1.5 KiB
C

/*
* Copyright 2004 Hans Leidekker
*
* Based on LMHash.c from libcifs
*
* Copyright (C) 2004 by Christopher R. Hertel
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <advapi32.h>
static const unsigned char CRYPT_LMhash_Magic[8] =
{ 'K', 'G', 'S', '!', '@', '#', '$', '%' };
static void CRYPT_LMhash( unsigned char *dst, const unsigned char *pwd, const int len )
{
int i, max = 14;
unsigned char tmp_pwd[14] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0 };
max = len > max ? max : len;
for (i = 0; i < max; i++)
tmp_pwd[i] = pwd[i];
CRYPT_DEShash( dst, tmp_pwd, CRYPT_LMhash_Magic );
CRYPT_DEShash( &dst[8], &tmp_pwd[7], CRYPT_LMhash_Magic );
}
NTSTATUS WINAPI SystemFunction006( LPCSTR password, LPSTR hash )
{
CRYPT_LMhash( (unsigned char*)hash, (const unsigned char*)password, strlen(password) );
return STATUS_SUCCESS;
}