2 Unix SMB/CIFS implementation.
3 Small self-tests for the NTLMSSP code
4 Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004
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.
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, see <http://www.gnu.org/licenses/>.
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"
27 static bool torture_ntlmssp_self_check(struct torture_context
*tctx
)
29 struct gensec_security
*gensec_security
;
30 struct gensec_ntlmssp_state
*gensec_ntlmssp_state
;
32 DATA_BLOB sig
, expected_sig
;
33 TALLOC_CTX
*mem_ctx
= tctx
;
35 torture_assert_ntstatus_ok(tctx
,
36 gensec_client_start(mem_ctx
, &gensec_security
,
37 tctx
->ev
, lp_gensec_settings(tctx
, tctx
->lp_ctx
)),
38 "gensec client start");
40 gensec_set_credentials(gensec_security
, cmdline_credentials
);
42 gensec_want_feature(gensec_security
, GENSEC_FEATURE_SIGN
);
43 gensec_want_feature(gensec_security
, GENSEC_FEATURE_SEAL
);
45 torture_assert_ntstatus_ok(tctx
,
46 gensec_start_mech_by_oid(gensec_security
, GENSEC_OID_NTLMSSP
),
47 "Failed to start GENSEC for NTLMSSP");
49 gensec_ntlmssp_state
= (struct gensec_ntlmssp_state
*)gensec_security
->private_data
;
51 gensec_ntlmssp_state
->session_key
= strhex_to_data_blob(tctx
, "0102030405060708090a0b0c0d0e0f00");
52 dump_data_pw("NTLMSSP session key: \n",
53 gensec_ntlmssp_state
->session_key
.data
,
54 gensec_ntlmssp_state
->session_key
.length
);
56 gensec_ntlmssp_state
->neg_flags
= NTLMSSP_NEGOTIATE_SIGN
| NTLMSSP_NEGOTIATE_UNICODE
| NTLMSSP_NEGOTIATE_128
| NTLMSSP_NEGOTIATE_KEY_EXCH
| NTLMSSP_NEGOTIATE_NTLM2
;
58 torture_assert_ntstatus_ok(tctx
,
59 ntlmssp_sign_init(gensec_ntlmssp_state
),
60 "Failed to sign_init");
62 data
= strhex_to_data_blob(tctx
, "6a43494653");
63 gensec_ntlmssp_sign_packet(gensec_security
, gensec_security
,
64 data
.data
, data
.length
, data
.data
, data
.length
, &sig
);
66 expected_sig
= strhex_to_data_blob(tctx
, "01000000e37f97f2544f4d7e00000000");
68 dump_data_pw("NTLMSSP calc sig: ", sig
.data
, sig
.length
);
69 dump_data_pw("NTLMSSP expected sig: ", expected_sig
.data
, expected_sig
.length
);
71 torture_assert_int_equal(tctx
, sig
.length
, expected_sig
.length
, "Wrong sig length");
73 torture_assert_mem_equal(tctx
, sig
.data
, expected_sig
.data
, sig
.length
,
76 torture_assert_ntstatus_equal(tctx
,
77 gensec_ntlmssp_check_packet(gensec_security
, gensec_security
,
78 data
.data
, data
.length
, data
.data
, data
.length
, &sig
),
79 NT_STATUS_ACCESS_DENIED
, "Check of just signed packet (should fail, wrong end)");
81 gensec_ntlmssp_state
->session_key
= data_blob(NULL
, 0);
83 torture_assert_ntstatus_equal(tctx
,
84 gensec_ntlmssp_check_packet(gensec_security
, gensec_security
,
85 data
.data
, data
.length
, data
.data
, data
.length
, &sig
),
86 NT_STATUS_NO_USER_SESSION_KEY
, "Check of just signed packet without a session key should fail");
88 talloc_free(gensec_security
);
90 torture_assert_ntstatus_ok(tctx
,
91 gensec_client_start(mem_ctx
, &gensec_security
,
92 tctx
->ev
, lp_gensec_settings(tctx
, tctx
->lp_ctx
)),
93 "Failed to start GENSEC for NTLMSSP");
95 gensec_set_credentials(gensec_security
, cmdline_credentials
);
97 gensec_want_feature(gensec_security
, GENSEC_FEATURE_SIGN
);
98 gensec_want_feature(gensec_security
, GENSEC_FEATURE_SEAL
);
100 torture_assert_ntstatus_ok(tctx
,
101 gensec_start_mech_by_oid(gensec_security
, GENSEC_OID_NTLMSSP
),
102 "GENSEC start mech by oid");
104 gensec_ntlmssp_state
= (struct gensec_ntlmssp_state
*)gensec_security
->private_data
;
106 gensec_ntlmssp_state
->session_key
= strhex_to_data_blob(tctx
, "0102030405e538b0");
107 dump_data_pw("NTLMSSP session key: \n",
108 gensec_ntlmssp_state
->session_key
.data
,
109 gensec_ntlmssp_state
->session_key
.length
);
111 gensec_ntlmssp_state
->neg_flags
= NTLMSSP_NEGOTIATE_SIGN
| NTLMSSP_NEGOTIATE_UNICODE
| NTLMSSP_NEGOTIATE_KEY_EXCH
;
113 torture_assert_ntstatus_ok(tctx
,
114 ntlmssp_sign_init(gensec_ntlmssp_state
),
115 "Failed to sign_init");
117 data
= strhex_to_data_blob(tctx
, "6a43494653");
118 gensec_ntlmssp_sign_packet(gensec_security
, gensec_security
,
119 data
.data
, data
.length
, data
.data
, data
.length
, &sig
);
121 expected_sig
= strhex_to_data_blob(tctx
, "0100000078010900397420fe0e5a0f89");
123 dump_data_pw("NTLMSSP calc sig: ", sig
.data
, sig
.length
);
124 dump_data_pw("NTLMSSP expected sig: ", expected_sig
.data
, expected_sig
.length
);
126 torture_assert_int_equal(tctx
, sig
.length
, expected_sig
.length
, "Wrong sig length");
128 torture_assert_mem_equal(tctx
, sig
.data
+8, expected_sig
.data
+8, sig
.length
-8,
131 torture_assert_ntstatus_equal(tctx
,
132 gensec_ntlmssp_check_packet(gensec_security
, gensec_security
,
133 data
.data
, data
.length
, data
.data
, data
.length
, &sig
),
134 NT_STATUS_ACCESS_DENIED
, "Check of just signed packet (should fail, wrong end)");
138 torture_assert_ntstatus_equal(tctx
,
139 gensec_ntlmssp_check_packet(gensec_security
, gensec_security
,
140 data
.data
, data
.length
, data
.data
, data
.length
, &sig
),
141 NT_STATUS_ACCESS_DENIED
, "Check of just signed packet with short sig");
143 talloc_free(gensec_security
);
147 struct torture_suite
*torture_ntlmssp(TALLOC_CTX
*mem_ctx
)
149 struct torture_suite
*suite
= torture_suite_create(mem_ctx
,
152 torture_suite_add_simple_test(suite
, "NTLMSSP self check",
153 torture_ntlmssp_self_check
);