source: trunk/server/source4/torture/auth/ntlmssp.c

Last change on this file was 745, checked in by Silvan Scherrer, 13 years ago

Samba Server: updated trunk to 3.6.0
File size: 6.1 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3 Small self-tests for the NTLMSSP code
4 Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004
5
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 3 of the License, or
9 (at your option) any later version.
10
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.
15
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
18*/
19
20#include "includes.h"
21#include "auth/gensec/gensec.h"
22#include "auth/ntlmssp/ntlmssp.h"
23#include "lib/cmdline/popt_common.h"
24#include "torture/torture.h"
25#include "param/param.h"
26
27static bool torture_ntlmssp_self_check(struct torture_context *tctx)
28{
29 struct gensec_security *gensec_security;
30 struct gensec_ntlmssp_context *gensec_ntlmssp;
31 struct ntlmssp_state *ntlmssp_state;
32 DATA_BLOB data;
33 DATA_BLOB sig, expected_sig;
34 TALLOC_CTX *mem_ctx = tctx;
35
36 torture_assert_ntstatus_ok(tctx,
37 gensec_client_start(mem_ctx, &gensec_security,
38 tctx->ev, lpcfg_gensec_settings(tctx, tctx->lp_ctx)),
39 "gensec client start");
40
41 gensec_set_credentials(gensec_security, cmdline_credentials);
42
43 gensec_want_feature(gensec_security, GENSEC_FEATURE_SIGN);
44 gensec_want_feature(gensec_security, GENSEC_FEATURE_SEAL);
45
46 torture_assert_ntstatus_ok(tctx,
47 gensec_start_mech_by_oid(gensec_security, GENSEC_OID_NTLMSSP),
48 "Failed to start GENSEC for NTLMSSP");
49
50 gensec_ntlmssp = talloc_get_type_abort(gensec_security->private_data,
51 struct gensec_ntlmssp_context);
52 ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
53
54 ntlmssp_state->session_key = strhex_to_data_blob(tctx, "0102030405060708090a0b0c0d0e0f00");
55 dump_data_pw("NTLMSSP session key: \n",
56 ntlmssp_state->session_key.data,
57 ntlmssp_state->session_key.length);
58
59 ntlmssp_state->neg_flags = NTLMSSP_NEGOTIATE_SIGN | NTLMSSP_NEGOTIATE_UNICODE | NTLMSSP_NEGOTIATE_128 | NTLMSSP_NEGOTIATE_KEY_EXCH | NTLMSSP_NEGOTIATE_NTLM2;
60
61 torture_assert_ntstatus_ok(tctx,
62 ntlmssp_sign_init(ntlmssp_state),
63 "Failed to sign_init");
64
65 data = strhex_to_data_blob(tctx, "6a43494653");
66 gensec_ntlmssp_sign_packet(gensec_security, gensec_security,
67 data.data, data.length, data.data, data.length, &sig);
68
69 expected_sig = strhex_to_data_blob(tctx, "01000000e37f97f2544f4d7e00000000");
70
71 dump_data_pw("NTLMSSP calc sig: ", sig.data, sig.length);
72 dump_data_pw("NTLMSSP expected sig: ", expected_sig.data, expected_sig.length);
73
74 torture_assert_int_equal(tctx, sig.length, expected_sig.length, "Wrong sig length");
75
76 torture_assert_mem_equal(tctx, sig.data, expected_sig.data, sig.length,
77 "data mismatch");
78
79 torture_assert_ntstatus_equal(tctx,
80 gensec_ntlmssp_check_packet(gensec_security, gensec_security,
81 data.data, data.length, data.data, data.length, &sig),
82 NT_STATUS_ACCESS_DENIED, "Check of just signed packet (should fail, wrong end)");
83
84 ntlmssp_state->session_key = data_blob(NULL, 0);
85
86 torture_assert_ntstatus_equal(tctx,
87 gensec_ntlmssp_check_packet(gensec_security, gensec_security,
88 data.data, data.length, data.data, data.length, &sig),
89 NT_STATUS_NO_USER_SESSION_KEY, "Check of just signed packet without a session key should fail");
90
91 talloc_free(gensec_security);
92
93 torture_assert_ntstatus_ok(tctx,
94 gensec_client_start(mem_ctx, &gensec_security,
95 tctx->ev, lpcfg_gensec_settings(tctx, tctx->lp_ctx)),
96 "Failed to start GENSEC for NTLMSSP");
97
98 gensec_set_credentials(gensec_security, cmdline_credentials);
99
100 gensec_want_feature(gensec_security, GENSEC_FEATURE_SIGN);
101 gensec_want_feature(gensec_security, GENSEC_FEATURE_SEAL);
102
103 torture_assert_ntstatus_ok(tctx,
104 gensec_start_mech_by_oid(gensec_security, GENSEC_OID_NTLMSSP),
105 "GENSEC start mech by oid");
106
107 gensec_ntlmssp = talloc_get_type_abort(gensec_security->private_data,
108 struct gensec_ntlmssp_context);
109 ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
110
111 ntlmssp_state->session_key = strhex_to_data_blob(tctx, "0102030405e538b0");
112 dump_data_pw("NTLMSSP session key: \n",
113 ntlmssp_state->session_key.data,
114 ntlmssp_state->session_key.length);
115
116 ntlmssp_state->neg_flags = NTLMSSP_NEGOTIATE_SIGN | NTLMSSP_NEGOTIATE_UNICODE | NTLMSSP_NEGOTIATE_KEY_EXCH;
117
118 torture_assert_ntstatus_ok(tctx,
119 ntlmssp_sign_init(ntlmssp_state),
120 "Failed to sign_init");
121
122 data = strhex_to_data_blob(tctx, "6a43494653");
123 gensec_ntlmssp_sign_packet(gensec_security, gensec_security,
124 data.data, data.length, data.data, data.length, &sig);
125
126 expected_sig = strhex_to_data_blob(tctx, "0100000078010900397420fe0e5a0f89");
127
128 dump_data_pw("NTLMSSP calc sig: ", sig.data, sig.length);
129 dump_data_pw("NTLMSSP expected sig: ", expected_sig.data, expected_sig.length);
130
131 torture_assert_int_equal(tctx, sig.length, expected_sig.length, "Wrong sig length");
132
133 torture_assert_mem_equal(tctx, sig.data+8, expected_sig.data+8, sig.length-8,
134 "data mismatch");
135
136 torture_assert_ntstatus_equal(tctx,
137 gensec_ntlmssp_check_packet(gensec_security, gensec_security,
138 data.data, data.length, data.data, data.length, &sig),
139 NT_STATUS_ACCESS_DENIED, "Check of just signed packet (should fail, wrong end)");
140
141 sig.length /= 2;
142
143 torture_assert_ntstatus_equal(tctx,
144 gensec_ntlmssp_check_packet(gensec_security, gensec_security,
145 data.data, data.length, data.data, data.length, &sig),
146 NT_STATUS_ACCESS_DENIED, "Check of just signed packet with short sig");
147
148 talloc_free(gensec_security);
149 return true;
150}
151
152struct torture_suite *torture_ntlmssp(TALLOC_CTX *mem_ctx)
153{
154 struct torture_suite *suite = torture_suite_create(mem_ctx, "ntlmssp");
155
156 torture_suite_add_simple_test(suite, "NTLMSSP self check",
157 torture_ntlmssp_self_check);
158
159 return suite;
160}
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