45e58890eb6bff861bf1a858bb9115d8a15ab82a
[gd/samba-autobuild/.git] / source4 / torture / auth / ntlmssp.c
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/gensec/gensec_internal.h"
23 #include "auth/ntlmssp/ntlmssp.h"
24 #include "auth/ntlmssp/ntlmssp_private.h"
25 #include "lib/cmdline/popt_common.h"
26 #include "torture/torture.h"
27 #include "param/param.h"
28 #include "torture/auth/proto.h"
29
30 static bool torture_ntlmssp_self_check(struct torture_context *tctx)
31 {
32         struct gensec_security *gensec_security;
33         struct gensec_ntlmssp_context *gensec_ntlmssp;
34         struct ntlmssp_state *ntlmssp_state;
35         DATA_BLOB data;
36         DATA_BLOB sig, expected_sig;
37         TALLOC_CTX *mem_ctx = tctx;
38
39         torture_assert_ntstatus_ok(tctx, 
40                 gensec_client_start(mem_ctx, &gensec_security,
41                                     lpcfg_gensec_settings(tctx, tctx->lp_ctx)),
42                 "gensec client start");
43
44         gensec_set_credentials(gensec_security, cmdline_credentials);
45
46         gensec_want_feature(gensec_security, GENSEC_FEATURE_SIGN);
47         gensec_want_feature(gensec_security, GENSEC_FEATURE_SEAL);
48
49         torture_assert_ntstatus_ok(tctx, 
50                         gensec_start_mech_by_oid(gensec_security, GENSEC_OID_NTLMSSP),
51                         "Failed to start GENSEC for NTLMSSP");
52
53         gensec_ntlmssp = talloc_get_type_abort(gensec_security->private_data,
54                                                struct gensec_ntlmssp_context);
55         ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
56
57         ntlmssp_state->session_key = strhex_to_data_blob(tctx, "0102030405060708090a0b0c0d0e0f00");
58         dump_data_pw("NTLMSSP session key: \n", 
59                      ntlmssp_state->session_key.data,
60                      ntlmssp_state->session_key.length);
61
62         ntlmssp_state->neg_flags = NTLMSSP_NEGOTIATE_SIGN | NTLMSSP_NEGOTIATE_UNICODE | NTLMSSP_NEGOTIATE_128 | NTLMSSP_NEGOTIATE_KEY_EXCH | NTLMSSP_NEGOTIATE_NTLM2;
63
64         torture_assert_ntstatus_ok(tctx,  
65                 ntlmssp_sign_init(ntlmssp_state),
66                 "Failed to sign_init");
67
68         data = strhex_to_data_blob(tctx, "6a43494653");
69         gensec_ntlmssp_sign_packet(gensec_security, gensec_security,
70                                    data.data, data.length, data.data, data.length, &sig);
71
72         expected_sig = strhex_to_data_blob(tctx, "01000000e37f97f2544f4d7e00000000");
73
74         dump_data_pw("NTLMSSP calc sig:     ", sig.data, sig.length);
75         dump_data_pw("NTLMSSP expected sig: ", expected_sig.data, expected_sig.length);
76
77         torture_assert_int_equal(tctx, sig.length, expected_sig.length, "Wrong sig length");
78
79         torture_assert_mem_equal(tctx, sig.data, expected_sig.data, sig.length,
80                                    "data mismatch");
81
82         torture_assert_ntstatus_equal(tctx, 
83                                       gensec_ntlmssp_check_packet(gensec_security,
84                                                                   data.data, data.length, data.data, data.length, &sig),
85                                       NT_STATUS_ACCESS_DENIED, "Check of just signed packet (should fail, wrong end)");
86
87         ntlmssp_state->session_key = data_blob(NULL, 0);
88
89         torture_assert_ntstatus_equal(tctx, 
90                                       gensec_ntlmssp_check_packet(gensec_security,
91                                                                   data.data, data.length, data.data, data.length, &sig),
92                                       NT_STATUS_NO_USER_SESSION_KEY, "Check of just signed packet without a session key should fail");
93
94         talloc_free(gensec_security);
95
96         torture_assert_ntstatus_ok(tctx, 
97                 gensec_client_start(mem_ctx, &gensec_security,
98                                     lpcfg_gensec_settings(tctx, tctx->lp_ctx)),
99                 "Failed to start GENSEC for NTLMSSP");
100
101         gensec_set_credentials(gensec_security, cmdline_credentials);
102
103         gensec_want_feature(gensec_security, GENSEC_FEATURE_SIGN);
104         gensec_want_feature(gensec_security, GENSEC_FEATURE_SEAL);
105
106         torture_assert_ntstatus_ok(tctx, 
107                 gensec_start_mech_by_oid(gensec_security, GENSEC_OID_NTLMSSP),
108                 "GENSEC start mech by oid");
109
110         gensec_ntlmssp = talloc_get_type_abort(gensec_security->private_data,
111                                                struct gensec_ntlmssp_context);
112         ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
113
114         ntlmssp_state->session_key = strhex_to_data_blob(tctx, "0102030405e538b0");
115         dump_data_pw("NTLMSSP session key: \n", 
116                      ntlmssp_state->session_key.data,
117                      ntlmssp_state->session_key.length);
118
119         ntlmssp_state->neg_flags = NTLMSSP_NEGOTIATE_SIGN | NTLMSSP_NEGOTIATE_UNICODE | NTLMSSP_NEGOTIATE_KEY_EXCH;
120
121         torture_assert_ntstatus_ok(tctx,  
122                 ntlmssp_sign_init(ntlmssp_state),
123                 "Failed to sign_init");
124
125         data = strhex_to_data_blob(tctx, "6a43494653");
126         gensec_ntlmssp_sign_packet(gensec_security, gensec_security,
127                             data.data, data.length, data.data, data.length, &sig);
128
129         expected_sig = strhex_to_data_blob(tctx, "0100000078010900397420fe0e5a0f89");
130
131         dump_data_pw("NTLMSSP calc sig:     ", sig.data, sig.length);
132         dump_data_pw("NTLMSSP expected sig: ", expected_sig.data, expected_sig.length);
133
134         torture_assert_int_equal(tctx, sig.length, expected_sig.length, "Wrong sig length");
135
136         torture_assert_mem_equal(tctx, sig.data+8, expected_sig.data+8, sig.length-8,
137                                    "data mismatch");
138
139         torture_assert_ntstatus_equal(tctx, 
140                                       gensec_ntlmssp_check_packet(gensec_security,
141                                                                   data.data, data.length, data.data, data.length, &sig),
142                                       NT_STATUS_ACCESS_DENIED, "Check of just signed packet (should fail, wrong end)");
143
144         sig.length /= 2;
145
146         torture_assert_ntstatus_equal(tctx, 
147                                       gensec_ntlmssp_check_packet(gensec_security,
148                                                                   data.data, data.length, data.data, data.length, &sig),
149                                       NT_STATUS_ACCESS_DENIED, "Check of just signed packet with short sig");
150
151         talloc_free(gensec_security);
152         return true;
153 }
154
155 struct torture_suite *torture_ntlmssp(TALLOC_CTX *mem_ctx)
156 {
157         struct torture_suite *suite = torture_suite_create(mem_ctx, "ntlmssp");
158
159         torture_suite_add_simple_test(suite, "NTLMSSP self check",
160                                                                    torture_ntlmssp_self_check);
161
162         return suite;
163 }