mirror of
https://github.com/samba-team/samba.git
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cdcfe3671e
Importantly: The removal of the silly 'delete user script' behaviour when secuity=domain. I have left the name the same - as it still does the (previously documented, but not in smb.conf(5)) sane behaviour of deleting users on request. When we decide what to do with the 'add user' functionality, we might rename it. Andrew Bartlett
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151 lines
4.4 KiB
C
151 lines
4.4 KiB
C
/*
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Unix SMB/CIFS implementation.
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Password cacheing. obfuscation is planned
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Copyright (C) Luke Kenneth Casson Leighton 1996-1998
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(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. See the
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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 the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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/****************************************************************************
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Initialises a password structure.
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****************************************************************************/
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static void pwd_init(struct pwd_info *pwd)
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{
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memset((char *)pwd->password , '\0', sizeof(pwd->password ));
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memset((char *)pwd->smb_lm_pwd, '\0', sizeof(pwd->smb_lm_pwd));
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memset((char *)pwd->smb_nt_pwd, '\0', sizeof(pwd->smb_nt_pwd));
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memset((char *)pwd->smb_lm_owf, '\0', sizeof(pwd->smb_lm_owf));
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memset((char *)pwd->smb_nt_owf, '\0', sizeof(pwd->smb_nt_owf));
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pwd->null_pwd = True; /* safest option... */
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pwd->cleartext = False;
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pwd->crypted = False;
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}
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/****************************************************************************
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Makes lm and nt hashed passwords.
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****************************************************************************/
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static void pwd_make_lm_nt_16(struct pwd_info *pwd, char *clr)
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{
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pstring dos_passwd;
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pwd_init(pwd);
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push_ascii_pstring(dos_passwd, clr);
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nt_lm_owf_gen(dos_passwd, pwd->smb_nt_pwd, pwd->smb_lm_pwd);
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pwd->null_pwd = False;
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pwd->cleartext = False;
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pwd->crypted = False;
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}
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/****************************************************************************
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Stores a cleartext password.
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****************************************************************************/
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void pwd_set_cleartext(struct pwd_info *pwd, char *clr)
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{
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pwd_init(pwd);
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push_ascii_fstring(pwd->password, clr);
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pwd->cleartext = True;
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pwd->null_pwd = False;
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pwd->crypted = False;
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pwd_make_lm_nt_16(pwd, clr);
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}
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/****************************************************************************
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Gets a cleartext password.
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****************************************************************************/
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void pwd_get_cleartext(struct pwd_info *pwd, fstring clr)
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{
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if (pwd->cleartext)
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fstrcpy(clr, pwd->password);
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else
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clr[0] = 0;
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}
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/****************************************************************************
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Gets lm and nt hashed passwords.
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****************************************************************************/
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void pwd_get_lm_nt_16(struct pwd_info *pwd, uchar lm_pwd[16], uchar nt_pwd[16])
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{
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if (lm_pwd != NULL)
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memcpy(lm_pwd, pwd->smb_lm_pwd, 16);
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if (nt_pwd != NULL)
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memcpy(nt_pwd, pwd->smb_nt_pwd, 16);
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}
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/****************************************************************************
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Makes lm and nt OWF crypts.
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****************************************************************************/
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void pwd_make_lm_nt_owf(struct pwd_info *pwd, uchar cryptkey[8])
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{
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#ifdef DEBUG_PASSWORD
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DEBUG(100,("client cryptkey: "));
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dump_data(100, (char *)cryptkey, 8);
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#endif
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SMBOWFencrypt(pwd->smb_nt_pwd, cryptkey, pwd->smb_nt_owf);
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#ifdef DEBUG_PASSWORD
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DEBUG(100,("nt_owf_passwd: "));
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dump_data(100, (char *)pwd->smb_nt_owf, sizeof(pwd->smb_nt_owf));
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DEBUG(100,("nt_sess_pwd: "));
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dump_data(100, (char *)pwd->smb_nt_pwd, sizeof(pwd->smb_nt_pwd));
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#endif
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SMBOWFencrypt(pwd->smb_lm_pwd, cryptkey, pwd->smb_lm_owf);
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#ifdef DEBUG_PASSWORD
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DEBUG(100,("lm_owf_passwd: "));
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dump_data(100, (char *)pwd->smb_lm_owf, sizeof(pwd->smb_lm_owf));
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DEBUG(100,("lm_sess_pwd: "));
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dump_data(100, (char *)pwd->smb_lm_pwd, sizeof(pwd->smb_lm_pwd));
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#endif
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pwd->crypted = True;
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}
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/****************************************************************************
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Gets lm and nt crypts.
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****************************************************************************/
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void pwd_get_lm_nt_owf(struct pwd_info *pwd, uchar lm_owf[24], uchar nt_owf[24])
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{
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if (lm_owf != NULL)
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memcpy(lm_owf, pwd->smb_lm_owf, 24);
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if (nt_owf != NULL)
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memcpy(nt_owf, pwd->smb_nt_owf, 24);
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}
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