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authorStef Walter <stef@memberwebs.com>2004-08-25 00:48:14 +0000
committerStef Walter <stef@memberwebs.com>2004-08-25 00:48:14 +0000
commitbb59442e8131ab45ab36900c05c02757eca05feb (patch)
treebf4ba74235ed3ded3704cfe4472165d2abd64315 /daemon/smblib/smbencrypt.c
parentb200e99089f3e52bf8306a122cbd81054a60887a (diff)
Removed NTLM support from the main branch.
Diffstat (limited to 'daemon/smblib/smbencrypt.c')
-rw-r--r--daemon/smblib/smbencrypt.c202
1 files changed, 0 insertions, 202 deletions
diff --git a/daemon/smblib/smbencrypt.c b/daemon/smblib/smbencrypt.c
deleted file mode 100644
index d46adc9..0000000
--- a/daemon/smblib/smbencrypt.c
+++ /dev/null
@@ -1,202 +0,0 @@
-#ifdef SMB_PASSWD
-/*
- Unix SMB/Netbios implementation.
- Version 1.9.
- SMB parameters and setup
- Copyright (C) Andrew Tridgell 1992-1995
- Modified by Jeremy Allison 1995.
-
- 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.
-*/
-
-#include "includes.h"
-#include "loadparm.h"
-#include "des.h"
-#include "md4.h"
-
-extern int DEBUGLEVEL;
-
-#ifndef uchar
-#define uchar unsigned char
-#endif
-#ifndef int16
-#define int16 unsigned short
-#endif
-#ifndef uint16
-#define uint16 unsigned short
-#endif
-#ifndef uint32
-#define uint32 unsigned int
-#endif
-
-#include "byteorder.h"
-
-void str_to_key(uchar *str,uchar *key)
-{
- void des_set_odd_parity(des_cblock *);
- int i;
-
- key[0] = str[0]>>1;
- key[1] = ((str[0]&0x01)<<6) | (str[1]>>2);
- key[2] = ((str[1]&0x03)<<5) | (str[2]>>3);
- key[3] = ((str[2]&0x07)<<4) | (str[3]>>4);
- key[4] = ((str[3]&0x0F)<<3) | (str[4]>>5);
- key[5] = ((str[4]&0x1F)<<2) | (str[5]>>6);
- key[6] = ((str[5]&0x3F)<<1) | (str[6]>>7);
- key[7] = str[6]&0x7F;
- for (i=0;i<8;i++) {
- key[i] = (key[i]<<1);
- }
- des_set_odd_parity((des_cblock *)key);
-}
-
-void D1(uchar *k, uchar *d, uchar *out)
-{
- des_key_schedule ks;
- des_cblock deskey;
-
- str_to_key(k,(uchar *)deskey);
- des_set_key(deskey,ks);
- des_ecb_encrypt(d, out, ks, DES_DECRYPT);
-}
-
-void E1(uchar *k, uchar *d, uchar *out)
-{
- des_key_schedule ks;
- des_cblock deskey;
-
- str_to_key(k,(uchar *)deskey);
- des_set_key(deskey,ks);
- des_ecb_encrypt(d, out, ks, DES_ENCRYPT);
-}
-
-void E_P16(uchar *p14,uchar *p16)
-{
- uchar sp7[7];
- /* the following constant makes us compatible with other
- implementations. Note that publishing this constant does not reduce the
- security of the encryption mechanism */
- uchar sp8[] = {0xAA,0xD3,0xB4,0x35,0xB5,0x14,0x4,0xEE};
- uchar x[8];
-
- memset(sp7,'\0',7);
-
- D1(sp7, sp8, x);
- E1(p14, x, p16);
- E1(p14+7, x, p16+8);
-}
-
-void E_P24(uchar *p21, uchar *c8, uchar *p24)
-{
- E1(p21, c8, p24);
- E1(p21+7, c8, p24+8);
- E1(p21+14, c8, p24+16);
-}
-
-
-/*
- This implements the X/Open SMB password encryption
- It takes a password, a 8 byte "crypt key" and puts 24 bytes of
- encrypted password into p24 */
-void SMBencrypt(uchar *passwd, uchar *c8, uchar *p24)
-{
- uchar p14[15], p21[21];
-
- memset(p21,'\0',21);
- memset(p14,'\0',14);
- StrnCpy((char *)p14,(char *)passwd,14);
-
- strupper((char *)p14);
- E_P16(p14, p21);
- E_P24(p21, c8, p24);
-}
-
-/* Routines for Windows NT MD4 Hash functions. */
-static int _my_wcslen(int16 *str)
-{
- int len = 0;
- while(*str++ != 0)
- len++;
- return len;
-}
-
-/*
- * Convert a string into an NT UNICODE string.
- * Note that regardless of processor type
- * this must be in intel (little-endian)
- * format.
- */
-
-static int _my_mbstowcs(int16 *dst, uchar *src, int len)
-{
- int i;
- int16 val;
-
- for(i = 0; i < len; i++) {
- val = *src;
- SSVAL(dst,0,val);
- dst++;
- src++;
- if(val == 0)
- break;
- }
- return i;
-}
-
-/*
- * Creates the MD4 Hash of the users password in NT UNICODE.
- */
-
-void E_md4hash(uchar *passwd, uchar *p16)
-{
- int i, len;
- int16 wpwd[129];
- MDstruct MD;
-
- /* Password cannot be longer than 128 characters */
- len = strlen(passwd);
- if(len > 128)
- len = 128;
- /* Password must be converted to NT unicode */
- _my_mbstowcs( wpwd, passwd, len);
- wpwd[len] = 0; /* Ensure string is null terminated */
- /* Calculate length in bytes */
- len = _my_wcslen(wpwd) * sizeof(int16);
-
- MDbegin(&MD);
- for(i = 0; i + 64 <= len; i += 64)
- MDupdate(&MD,wpwd + (i/2), 512);
- MDupdate(&MD,wpwd + (i/2),(len-i)*8);
- SIVAL(p16,0,MD.buffer[0]);
- SIVAL(p16,4,MD.buffer[1]);
- SIVAL(p16,8,MD.buffer[2]);
- SIVAL(p16,12,MD.buffer[3]);
-}
-
-/* Does the NT MD4 hash then des encryption. */
-
-void SMBNTencrypt(uchar *passwd, uchar *c8, uchar *p24)
-{
- uchar p21[21];
-
- memset(p21,'\0',21);
-
- E_md4hash(passwd, p21);
- E_P24(p21, c8, p24);
-}
-
-#else
-void smbencrypt_dummy(void){}
-#endif