1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/*
Unix SMB/CIFS implementation.
SMB Signing Code
Copyright (C) Jeremy Allison 2003.
Copyright (C) Andrew Bartlett <abartlet@samba.org> 2002-2003
Copyright (C) Stefan Metzmacher 2009
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "libsmb/libsmb.h"
#include "smb_signing.h"
bool cli_simple_set_signing(struct cli_state *cli,
const DATA_BLOB user_session_key,
const DATA_BLOB response)
{
bool ok;
ok = smb_signing_activate(cli->signing_state,
user_session_key,
response);
if (!ok) {
return false;
}
cli->readbraw_supported = false;
cli->writebraw_supported = false;
return true;
}
bool cli_temp_set_signing(struct cli_state *cli)
{
return smb_signing_set_bsrspyl(cli->signing_state);
}
void cli_calculate_sign_mac(struct cli_state *cli, char *buf, uint32_t *seqnum)
{
*seqnum = smb_signing_next_seqnum(cli->signing_state, false);
smb_signing_sign_pdu(cli->signing_state, (uint8_t *)buf, *seqnum);
}
bool cli_check_sign_mac(struct cli_state *cli, const char *buf, uint32_t seqnum)
{
bool ok;
ok = smb_signing_check_pdu(cli->signing_state,
(const uint8_t *)buf,
seqnum);
if (!ok) {
return false;
}
return true;
}
void cli_set_signing_negotiated(struct cli_state *cli)
{
smb_signing_set_negotiated(cli->signing_state);
}
bool client_is_signing_on(struct cli_state *cli)
{
return smb_signing_is_active(cli->signing_state);
}
bool client_is_signing_allowed(struct cli_state *cli)
{
return smb_signing_is_allowed(cli->signing_state);
}
bool client_is_signing_mandatory(struct cli_state *cli)
{
return smb_signing_is_mandatory(cli->signing_state);
}
|
