2 Unix SMB/CIFS implementation.
3 Password cacheing. obfuscation is planned
4 Copyright (C) Luke Kenneth Casson Leighton 1996-1998
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 /****************************************************************************
24 Initialises a password structure.
25 ****************************************************************************/
27 static void pwd_init(struct pwd_info
*pwd
)
29 memset((char *)pwd
->password
, '\0', sizeof(pwd
->password
));
30 memset((char *)pwd
->smb_lm_pwd
, '\0', sizeof(pwd
->smb_lm_pwd
));
31 memset((char *)pwd
->smb_nt_pwd
, '\0', sizeof(pwd
->smb_nt_pwd
));
32 memset((char *)pwd
->smb_lm_owf
, '\0', sizeof(pwd
->smb_lm_owf
));
33 memset((char *)pwd
->smb_nt_owf
, '\0', sizeof(pwd
->smb_nt_owf
));
35 pwd
->null_pwd
= True
; /* safest option... */
36 pwd
->cleartext
= False
;
40 /****************************************************************************
41 Makes lm and nt hashed passwords.
42 ****************************************************************************/
44 static void pwd_make_lm_nt_16(struct pwd_info
*pwd
, char *clr
)
50 push_ascii_pstring(dos_passwd
, clr
);
52 nt_lm_owf_gen(dos_passwd
, pwd
->smb_nt_pwd
, pwd
->smb_lm_pwd
);
53 pwd
->null_pwd
= False
;
54 pwd
->cleartext
= False
;
58 /****************************************************************************
59 Stores a cleartext password.
60 ****************************************************************************/
62 void pwd_set_cleartext(struct pwd_info
*pwd
, char *clr
)
65 push_ascii_fstring(pwd
->password
, clr
);
66 pwd
->cleartext
= True
;
67 pwd
->null_pwd
= False
;
69 pwd_make_lm_nt_16(pwd
, clr
);
72 /****************************************************************************
73 Gets a cleartext password.
74 ****************************************************************************/
76 void pwd_get_cleartext(struct pwd_info
*pwd
, fstring clr
)
79 fstrcpy(clr
, pwd
->password
);
85 /****************************************************************************
86 Gets lm and nt hashed passwords.
87 ****************************************************************************/
89 void pwd_get_lm_nt_16(struct pwd_info
*pwd
, uchar lm_pwd
[16], uchar nt_pwd
[16])
92 memcpy(lm_pwd
, pwd
->smb_lm_pwd
, 16);
94 memcpy(nt_pwd
, pwd
->smb_nt_pwd
, 16);
97 /****************************************************************************
98 Makes lm and nt OWF crypts.
99 ****************************************************************************/
101 void pwd_make_lm_nt_owf(struct pwd_info
*pwd
, uchar cryptkey
[8])
104 #ifdef DEBUG_PASSWORD
105 DEBUG(100,("client cryptkey: "));
106 dump_data(100, (char *)cryptkey
, 8);
109 SMBOWFencrypt(pwd
->smb_nt_pwd
, cryptkey
, pwd
->smb_nt_owf
);
111 #ifdef DEBUG_PASSWORD
112 DEBUG(100,("nt_owf_passwd: "));
113 dump_data(100, (char *)pwd
->smb_nt_owf
, sizeof(pwd
->smb_nt_owf
));
114 DEBUG(100,("nt_sess_pwd: "));
115 dump_data(100, (char *)pwd
->smb_nt_pwd
, sizeof(pwd
->smb_nt_pwd
));
118 SMBOWFencrypt(pwd
->smb_lm_pwd
, cryptkey
, pwd
->smb_lm_owf
);
120 #ifdef DEBUG_PASSWORD
121 DEBUG(100,("lm_owf_passwd: "));
122 dump_data(100, (char *)pwd
->smb_lm_owf
, sizeof(pwd
->smb_lm_owf
));
123 DEBUG(100,("lm_sess_pwd: "));
124 dump_data(100, (char *)pwd
->smb_lm_pwd
, sizeof(pwd
->smb_lm_pwd
));
130 /****************************************************************************
131 Gets lm and nt crypts.
132 ****************************************************************************/
134 void pwd_get_lm_nt_owf(struct pwd_info
*pwd
, uchar lm_owf
[24], uchar nt_owf
[24])
137 memcpy(lm_owf
, pwd
->smb_lm_owf
, 24);
139 memcpy(nt_owf
, pwd
->smb_nt_owf
, 24);