b637e08a6ba0e0a580ed25c8c3fad7e7a4115f19
[kai/samba-autobuild/.git] / source4 / torture / rpc / session_key.c
1 /* 
2    Unix SMB/CIFS implementation.
3    test suite for lsa rpc operations
4
5    Copyright (C) Andrew Tridgell 2003
6    Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004-2005
7    
8    This program is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License as published by
10    the Free Software Foundation; either version 3 of the License, or
11    (at your option) any later version.
12    
13    This program is distributed in the hope that it will be useful,
14    but WITHOUT ANY WARRANTY; without even the implied warranty of
15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16    GNU General Public License for more details.
17    
18    You should have received a copy of the GNU General Public License
19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
20 */
21
22 #include "includes.h"
23 #include "librpc/gen_ndr/ndr_lsa_c.h"
24
25 #include "libcli/auth/libcli_auth.h"
26 #include "torture/rpc/rpc.h"
27 #include "lib/cmdline/popt_common.h"
28 #include "param/param.h"
29
30 static void init_lsa_String(struct lsa_String *name, const char *s)
31 {
32         name->string = s;
33 }
34
35 static bool test_CreateSecret_basic(struct dcerpc_pipe *p, 
36                                     struct torture_context *tctx,
37                                     struct policy_handle *handle)
38 {
39         NTSTATUS status;
40         struct lsa_CreateSecret r;
41         struct lsa_SetSecret r3;
42         struct lsa_QuerySecret r4;
43         struct policy_handle sec_handle;
44         struct lsa_DeleteObject d;
45         struct lsa_DATA_BUF buf1;
46         struct lsa_DATA_BUF_PTR bufp1;
47         DATA_BLOB enc_key;
48         DATA_BLOB session_key;
49         NTTIME old_mtime, new_mtime;
50         DATA_BLOB blob1, blob2;
51         const char *secret1 = "abcdef12345699qwerty";
52         char *secret2;
53         char *secname;
54         struct dcerpc_binding_handle *b = p->binding_handle;
55
56         secname = talloc_asprintf(tctx, "torturesecret-%u", (unsigned int)random());
57
58         torture_comment(tctx, "Testing CreateSecret of %s\n", secname);
59                 
60         init_lsa_String(&r.in.name, secname);
61         
62         r.in.handle = handle;
63         r.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
64         r.out.sec_handle = &sec_handle;
65         
66         status = dcerpc_lsa_CreateSecret_r(b, tctx, &r);
67         torture_assert_ntstatus_ok(tctx, status, "CreateSecret failed");
68         
69         status = dcerpc_fetch_session_key(p, &session_key);
70         torture_assert_ntstatus_ok(tctx, status, "dcerpc_fetch_session_key failed");
71         
72         enc_key = sess_encrypt_string(secret1, &session_key);
73         
74         r3.in.sec_handle = &sec_handle;
75         r3.in.new_val = &buf1;
76         r3.in.old_val = NULL;
77         r3.in.new_val->data = enc_key.data;
78         r3.in.new_val->length = enc_key.length;
79         r3.in.new_val->size = enc_key.length;
80         
81         torture_comment(tctx, "Testing SetSecret\n");
82         
83         status = dcerpc_lsa_SetSecret_r(b, tctx, &r3);
84         torture_assert_ntstatus_ok(tctx, status, "SetSecret failed");
85                 
86         r3.in.sec_handle = &sec_handle;
87         r3.in.new_val = &buf1;
88         r3.in.old_val = NULL;
89         r3.in.new_val->data = enc_key.data;
90         r3.in.new_val->length = enc_key.length;
91         r3.in.new_val->size = enc_key.length;
92         
93         /* break the encrypted data */
94         enc_key.data[0]++;
95         
96         torture_comment(tctx, "Testing SetSecret with broken key\n");
97         
98         status = dcerpc_lsa_SetSecret_r(b, tctx, &r3);
99         torture_assert_ntstatus_equal(tctx, status, NT_STATUS_UNKNOWN_REVISION, 
100                 "SetSecret should have failed UNKNOWN_REVISION");
101         
102         data_blob_free(&enc_key);
103         
104         ZERO_STRUCT(new_mtime);
105         ZERO_STRUCT(old_mtime);
106         
107         /* fetch the secret back again */
108         r4.in.sec_handle = &sec_handle;
109         r4.in.new_val = &bufp1;
110         r4.in.new_mtime = &new_mtime;
111         r4.in.old_val = NULL;
112         r4.in.old_mtime = NULL;
113         
114         bufp1.buf = NULL;
115         
116         torture_comment(tctx, "Testing QuerySecret\n");
117         status = dcerpc_lsa_QuerySecret_r(b, tctx, &r4);
118         torture_assert_ntstatus_ok(tctx, status, "QuerySecret failed");
119         if (r4.out.new_val == NULL || r4.out.new_val->buf == NULL)
120                 torture_fail(tctx, "No secret buffer returned");
121         blob1.data = r4.out.new_val->buf->data;
122         blob1.length = r4.out.new_val->buf->size;
123         
124         blob2 = data_blob_talloc(tctx, NULL, blob1.length);
125         
126         secret2 = sess_decrypt_string(tctx, &blob1, &session_key);
127         
128         torture_assert_str_equal(tctx, secret1, secret2, "Returned secret invalid");
129
130         d.in.handle = &sec_handle;
131         d.out.handle = &sec_handle;
132         status = dcerpc_lsa_DeleteObject_r(b, tctx, &d);
133         torture_assert_ntstatus_ok(tctx, status, "delete should have returned OKINVALID_HANDLE");
134         return true;
135 }
136
137 struct secret_settings {
138         uint32_t bindoptions;
139         bool keyexchange;
140         bool ntlm2;
141         bool lm_key;
142 };
143
144 static bool test_secrets(struct torture_context *torture, const void *_data)
145 {
146         struct dcerpc_pipe *p;
147         struct policy_handle *handle;
148         struct dcerpc_binding *binding;
149         const struct secret_settings *settings = 
150                 (const struct secret_settings *)_data;
151         NTSTATUS status;
152         struct dcerpc_binding_handle *b;
153
154         lp_set_cmdline(torture->lp_ctx, "ntlmssp client:keyexchange", settings->keyexchange?"True":"False");
155         lp_set_cmdline(torture->lp_ctx, "ntlmssp_client:ntlm2", settings->ntlm2?"True":"False");
156         lp_set_cmdline(torture->lp_ctx, "ntlmssp_client:lm_key", settings->lm_key?"True":"False");
157
158         torture_assert_ntstatus_ok(torture, torture_rpc_binding(torture, &binding), 
159                                    "Getting bindoptions");
160
161         binding->flags |= settings->bindoptions;
162
163         if (binding->flags & DCERPC_PUSH_BIGENDIAN) {
164                 if (torture_setting_bool(torture, "samba3", false)) {
165                         torture_skip(torture, "skipping bigendian test against samba3\n");
166                 }
167         }
168
169         status = dcerpc_pipe_connect_b(torture, &p, binding,
170                                        &ndr_table_lsarpc,
171                                        cmdline_credentials,
172                                        torture->ev,
173                                        torture->lp_ctx);
174
175         torture_assert_ntstatus_ok(torture, status, "connect");
176         b = p->binding_handle;
177
178         if (!test_lsa_OpenPolicy2(b, torture, &handle)) {
179                 talloc_free(p);
180                 return false;
181         }
182
183         torture_assert(torture, handle, "OpenPolicy2 failed.  This test cannot run against this server");
184         
185         if (!test_CreateSecret_basic(p, torture, handle)) {
186                 talloc_free(p);
187                 return false;
188         }
189
190         talloc_free(p);
191
192         return true;
193 }
194
195 static struct torture_tcase *add_test(struct torture_suite *suite, uint32_t bindoptions, 
196                                      bool keyexchange, bool ntlm2, bool lm_key)
197 {
198         char *name = NULL;
199         struct secret_settings *settings;
200
201         settings = talloc_zero(suite, struct secret_settings);
202         settings->bindoptions = bindoptions;
203
204         if (bindoptions == DCERPC_PUSH_BIGENDIAN)
205                 name = talloc_strdup(suite, "bigendian");
206         else if (bindoptions == DCERPC_SEAL)
207                 name = talloc_strdup(suite, "seal");
208         else if (bindoptions == 0) 
209                 name = talloc_strdup(suite, "none");
210         else
211                 name = talloc_strdup(suite, "unknown");
212
213         name = talloc_asprintf_append_buffer(name, " keyexchange:%s", keyexchange?"yes":"no");
214         settings->keyexchange = keyexchange;
215
216         name = talloc_asprintf_append_buffer(name, " ntlm2:%s", ntlm2?"yes":"no");
217         settings->ntlm2 = ntlm2;
218
219         name = talloc_asprintf_append_buffer(name, " lm_key:%s", lm_key?"yes":"no");
220         settings->lm_key = lm_key;
221
222         return torture_suite_add_simple_tcase_const(suite, name, test_secrets,
223                         settings);
224 }
225
226 static const bool bool_vals[] = { true, false };
227
228 /* TEST session key correctness by pushing and pulling secrets */
229 struct torture_suite *torture_rpc_lsa_secrets(TALLOC_CTX *mem_ctx)
230 {
231         struct torture_suite *suite = torture_suite_create(mem_ctx, "LSA-SECRETS");
232         int keyexchange, ntlm2, lm_key;
233
234         for (keyexchange = 0; keyexchange < ARRAY_SIZE(bool_vals); keyexchange++) {
235                 for (ntlm2 = 0; ntlm2 < ARRAY_SIZE(bool_vals); ntlm2++) {
236                         for (lm_key = 0; lm_key < ARRAY_SIZE(bool_vals); lm_key++) {
237                                 add_test(suite, DCERPC_PUSH_BIGENDIAN, bool_vals[keyexchange], bool_vals[ntlm2], 
238                                          bool_vals[lm_key]);
239                                 add_test(suite, DCERPC_SEAL, bool_vals[keyexchange], bool_vals[ntlm2], bool_vals[lm_key]);
240                                 add_test(suite, 0, bool_vals[keyexchange], bool_vals[ntlm2], bool_vals[lm_key]);
241                         }
242                 }
243         }
244
245         return suite;
246 }