Line data Source code
1 : /*
2 : * WPS module tests
3 : * Copyright (c) 2014, Jouni Malinen <j@w1.fi>
4 : *
5 : * This software may be distributed under the terms of the BSD license.
6 : * See README for more details.
7 : */
8 :
9 : #include "utils/includes.h"
10 :
11 : #include "utils/common.h"
12 : #include "wps_attr_parse.h"
13 :
14 : struct wps_attr_parse_test {
15 : const char *data;
16 : int result;
17 : int extra;
18 : };
19 :
20 : struct wps_attr_parse_test wps_attr_parse_test_cases[] = {
21 : /* Empty message */
22 : { "", 0, 0 },
23 : /* Truncated attribute header */
24 : { "10", -1, 0 },
25 : { "1010", -1, 0 },
26 : { "101000", -1, 0 },
27 : /* Attribute overflow */
28 : { "10100001", -1, 0 },
29 : #ifdef CONFIG_WPS_STRICT
30 : { "10270000001057000101", -1, 0 },
31 : { "1027000010570001010000000000", -1, 0 },
32 : #else /* CONFIG_WPS_STRICT */
33 : /* Network Key workaround */
34 : { "10270000001057000101", 0, 1 },
35 : { "10230000001057000101", -1, 0 },
36 : { "10270000101057000101", -1, 0 },
37 : /* Mac OS X 10.6 padding workaround */
38 : { "1027000010570001010000000000", 0, 1 },
39 : { "1027000010570001010000000000000001000000", -1, 0 },
40 : #endif /* CONFIG_WPS_STRICT */
41 : /* Version */
42 : { "104a000110", 0, 0 },
43 : { "104a0000", -1, 0 },
44 : /* Message Type */
45 : { "1022000101", 0, 0 },
46 : { "10220000", -1, 0 },
47 : /* Enrollee Nonce */
48 : { "101a001000112233445566778899aabbccddeeff", 0, 0 },
49 : { "101a00111122334455667788990011223344556677", -1, 0 },
50 : /* Registrar Nonce */
51 : { "1039001000112233445566778899aabbccddeeff", 0, 0 },
52 : { "103900111122334455667788990011223344556677", -1, 0 },
53 : /* UUID-E */
54 : { "1047001000112233445566778899aabbccddeeff", 0, 0 },
55 : { "10470000", -1, 0 },
56 : { "104700111122334455667788990011223344556677", -1, 0 },
57 : /* UUID-R */
58 : { "1048001000112233445566778899aabbccddeeff", 0, 0 },
59 : { "10480000", -1, 0 },
60 : { "104800111122334455667788990011223344556677", -1, 0 },
61 : /* Auth Type Flags */
62 : { "100400021122", 0, 0 },
63 : { "10040001ff", -1, 0 },
64 : /* Encr Type Flags */
65 : { "101000021122", 0, 0 },
66 : { "10100001ff", -1, 0 },
67 : /* Connection Type Flags */
68 : { "100d0001ff", 0, 0 },
69 : { "100d0002ffff", -1, 0 },
70 : /* Config Methods */
71 : { "10080002ffff", 0, 0 },
72 : { "10080001ff", -1, 0 },
73 : /* Selected Registrar Config Methods */
74 : { "10530002ffff", 0, 0 },
75 : { "10530001ff", -1, 0 },
76 : /* Primary Device Type */
77 : { "105400081122334455667788", 0, 0 },
78 : { "105400111122334455667788990011223344556677", -1, 0 },
79 : /* RF Bands */
80 : { "103c0001ff", 0, 0 },
81 : { "103c0002ffff", -1, 0 },
82 : /* Association State */
83 : { "10020002ffff", 0, 0 },
84 : { "10020001ff", -1, 0 },
85 : /* Config Error */
86 : { "100900020001", 0, 0 },
87 : { "10090001ff", -1, 0 },
88 : /* Device Password ID */
89 : { "101200020004", 0, 0 },
90 : { "10120001ff", -1, 0 },
91 : /* OOB Device Password */
92 : { "102c001611223344556677889900112233445566778899000007", 0, 0 },
93 : { "102c0036112233445566778899001122334455667788990011223344556677889900112233445566778899001122334455667788990011223344", 0, 0 },
94 : { "102c0001ff", -1, 0 },
95 : { "102c003711223344556677889900112233445566778899001122334455667788990011223344556677889900112233445566778899001122334455", -1, 0 },
96 : { "102c002511223344556677889900112233445566778899001122334455667788990011223344556677", -1, 0 },
97 : /* OS Version */
98 : { "102d000411223344", 0, 0 },
99 : { "102d00111122334455667788990011223344556677", -1, 0 },
100 : /* WPS State */
101 : { "1044000101", 0, 0 },
102 : { "10440002ffff", -1, 0 },
103 : /* Authenticator */
104 : { "100500081122334455667788", 0, 0 },
105 : { "10050000", -1, 0 },
106 : { "100500111122334455667788990011223344556677", -1, 0 },
107 : /* R-Hash1 */
108 : { "103d00201122334455667788990011223344556677889900112233445566778899001122", 0, 0 },
109 : { "103d0000", -1, 0 },
110 : { "103d0021112233445566778899001122334455667788990011223344556677889900112233", -1, 0 },
111 : /* R-Hash2 */
112 : { "103e00201122334455667788990011223344556677889900112233445566778899001122", 0, 0 },
113 : { "103e0000", -1, 0 },
114 : { "103e0021112233445566778899001122334455667788990011223344556677889900112233", -1, 0 },
115 : /* E-Hash1 */
116 : { "101400201122334455667788990011223344556677889900112233445566778899001122", 0, 0 },
117 : { "10140000", -1, 0 },
118 : { "10140021112233445566778899001122334455667788990011223344556677889900112233", -1, 0 },
119 : /* E-Hash2 */
120 : { "101500201122334455667788990011223344556677889900112233445566778899001122", 0, 0 },
121 : { "10150000", -1, 0 },
122 : { "10150021112233445566778899001122334455667788990011223344556677889900112233", -1, 0 },
123 : /* R-SNonce1 */
124 : { "103f001011223344556677889900112233445566", 0, 0 },
125 : { "103f0000", -1, 0 },
126 : { "103f00111122334455667788990011223344556677", -1, 0 },
127 : /* R-SNonce2 */
128 : { "1040001011223344556677889900112233445566", 0, 0 },
129 : { "10400000", -1, 0 },
130 : { "104000111122334455667788990011223344556677", -1, 0 },
131 : /* E-SNonce1 */
132 : { "1016001011223344556677889900112233445566", 0, 0 },
133 : { "10160000", -1, 0 },
134 : { "101600111122334455667788990011223344556677", -1, 0 },
135 : /* E-SNonce2 */
136 : { "1017001011223344556677889900112233445566", 0, 0 },
137 : { "10170000", -1, 0 },
138 : { "101700111122334455667788990011223344556677", -1, 0 },
139 : /* Key Wrap Authenticator */
140 : { "101e00081122334455667788", 0, 0 },
141 : { "101e0000", -1, 0 },
142 : { "101e0009112233445566778899", -1, 0 },
143 : /* Authentication Type */
144 : { "100300020001", 0, 0 },
145 : { "10030001ff", -1, 0 },
146 : /* Encryption Type */
147 : { "100f00020001", 0, 0 },
148 : { "100f0001ff", -1, 0 },
149 : /* Network Index */
150 : { "1026000101", 0, 0 },
151 : { "10260002ffff", -1, 0 },
152 : /* Network Key Index */
153 : { "1028000101", 0, 3 },
154 : { "10280002ffff", -1, 0 },
155 : /* MAC Address */
156 : { "10200006112233445566", 0, 0 },
157 : { "10200000", -1, 0 },
158 : { "1020000711223344556677", -1, 0 },
159 : /* Selected Registrar */
160 : { "1041000101", 0, 0 },
161 : { "10410002ffff", -1, 0 },
162 : /* Request Type */
163 : { "103a000101", 0, 0 },
164 : { "103a0002ffff", -1, 0 },
165 : /* Response Type */
166 : { "103b000101", 0, 0 },
167 : { "103b0002ffff", -1, 0 },
168 : /* Manufacturer */
169 : { "10210000", 0, 0 },
170 : /* Model Name */
171 : { "10230000", 0, 0 },
172 : /* Model Number */
173 : { "10240000", 0, 0 },
174 : /* Serial Number */
175 : { "10420000", 0, 0 },
176 : /* Device Name */
177 : { "10110000", 0, 0 },
178 : /* Public Key */
179 : { "10320000", 0, 0 },
180 : /* Enc Settings */
181 : { "10180000", 0, 0 },
182 : /* SSID */
183 : { "10450000", 0, 0 },
184 : /* AP Setup Locked */
185 : { "1057000101", 0, 0 },
186 : { "10570002ffff", -1, 0 },
187 : /* Requested Device Type */
188 : { "106a00081122334455667788", 0, 0 },
189 : { "106a0000", -1, 0 },
190 : { "106a0009112233445566778899", -1, 0 },
191 : /* More than maximum Requested Device Type attributes */
192 : { "106a00081122334455667788106a00081122334455667788106a00081122334455667788106a00081122334455667788106a00081122334455667788106a00081122334455667788106a00081122334455667788106a00081122334455667788106a00081122334455667788106a00081122334455667788106a00081122334455667788106a00081122334455667788", 0, 4 },
193 : /* Secondary Device Type List */
194 : { "105500081122334455667788", 0, 0 },
195 : { "1055000711223344556677", -1, 0 },
196 : { "1055008811223344556677889900112233445566778899001122334455667788990011223344556677889900112233445566778899001122334455667788990011223344556677889900112233445566778899001122334455667788990011223344556677889900112233445566778899001122334455667788990011223344556677889900112233445566", -1, 0 },
197 : /* AP Channel */
198 : { "100100020001", 0, 0 },
199 : { "1001000101", -1, 0 },
200 : /* Skip invalid Vendor Extension */
201 : { "10490000", 0, 0 },
202 : { "1049000100", 0, 0 },
203 : { "104900020000", 0, 0 },
204 : /* Too long unknown vendor extension */
205 : { "10490401"
206 : "112233445566778899001122334455667788990011223344556677889900"
207 : "112233445566778899001122334455667788990011223344556677889900"
208 : "112233445566778899001122334455667788990011223344556677889900"
209 : "112233445566778899001122334455667788990011223344556677889900"
210 : "112233445566778899001122334455667788990011223344556677889900"
211 : "112233445566778899001122334455667788990011223344556677889900"
212 : "112233445566778899001122334455667788990011223344556677889900"
213 : "112233445566778899001122334455667788990011223344556677889900"
214 : "112233445566778899001122334455667788990011223344556677889900"
215 : "112233445566778899001122334455667788990011223344556677889900"
216 : "112233445566778899001122334455667788990011223344556677889900"
217 : "112233445566778899001122334455667788990011223344556677889900"
218 : "112233445566778899001122334455667788990011223344556677889900"
219 : "112233445566778899001122334455667788990011223344556677889900"
220 : "112233445566778899001122334455667788990011223344556677889900"
221 : "112233445566778899001122334455667788990011223344556677889900"
222 : "112233445566778899001122334455667788990011223344556677889900"
223 : "112233445566778899001122334455667788990011223344556677889900"
224 : "112233445566778899001122334455667788990011223344556677889900"
225 : "112233445566778899001122334455667788990011223344556677889900"
226 : "112233445566778899001122334455667788990011223344556677889900"
227 : "112233445566778899001122334455667788990011223344556677889900"
228 : "112233445566778899001122334455667788990011223344556677889900"
229 : "112233445566778899001122334455667788990011223344556677889900"
230 : "112233445566778899001122334455667788990011223344556677889900"
231 : "112233445566778899001122334455667788990011223344556677889900"
232 : "112233445566778899001122334455667788990011223344556677889900"
233 : "112233445566778899001122334455667788990011223344556677889900"
234 : "112233445566778899001122334455667788990011223344556677889900"
235 : "112233445566778899001122334455667788990011223344556677889900"
236 : "112233445566778899001122334455667788990011223344556677889900"
237 : "112233445566778899001122334455667788990011223344556677889900"
238 : "112233445566778899001122334455667788990011223344556677889900"
239 : "112233445566778899001122334455667788990011223344556677889900"
240 : "1122334455", -1, 0 },
241 : /* Maximum unknown vendor extensions */
242 : { "10490003111111104900032222221049000333333310490003444444104900035555551049000366666610490003777777104900038888881049000399999910490003AAAAAA", 0, 5 },
243 : /* More than maximum unknown vendor extensions */
244 : { "10490003111111104900032222221049000333333310490003444444104900035555551049000366666610490003777777104900038888881049000399999910490003AAAAAA10490003BBBBBB", -1, 0 },
245 : /* WFA vendor extensions */
246 : { "1049000300372a", 0, 0 },
247 : { "1049000400372a00", 0, 0 },
248 : { "1049000500372a0001", 0, 0 },
249 : { "1049001600372a0001ff0100020101030101040101ff00fe0101", 0, 6 },
250 : /* Invalid Version2 length */
251 : { "1049000500372a0000", -1, 0 },
252 : /* Invalid Network Key Shareable length */
253 : { "1049000500372a0200", -1, 0 },
254 : /* Invalid Requedt To Enroll length */
255 : { "1049000500372a0300", -1, 0 },
256 : /* Invalid Settings Delay Time length */
257 : { "1049000500372a0400", -1, 0 },
258 : /* More than maximum Credential attributes */
259 : { "100e0000100e0000100e0000100e0000100e0000100e0000100e0000100e0000100e0000100e0000100e0000100e0000", 0, 2 },
260 : };
261 :
262 :
263 1 : static int wps_attr_parse_tests(void)
264 : {
265 : struct wps_parse_attr attr;
266 : unsigned int i;
267 1 : int ret = 0;
268 :
269 1 : wpa_printf(MSG_INFO, "WPS attribute parsing tests");
270 :
271 135 : for (i = 0; i < ARRAY_SIZE(wps_attr_parse_test_cases); i++) {
272 : struct wpabuf *buf;
273 : size_t len;
274 134 : struct wps_attr_parse_test *test =
275 : &wps_attr_parse_test_cases[i];
276 :
277 134 : len = os_strlen(test->data) / 2;
278 134 : buf = wpabuf_alloc(len);
279 134 : if (buf == NULL)
280 0 : return -1;
281 134 : if (hexstr2bin(test->data, wpabuf_put(buf, len), len) < 0) {
282 0 : wpabuf_free(buf);
283 0 : return -1;
284 : }
285 134 : if (wps_parse_msg(buf, &attr) != test->result) {
286 0 : wpa_printf(MSG_ERROR, "WPS attribute parsing test %u failed: %s",
287 : i, test->data);
288 0 : ret = -1;
289 : }
290 134 : switch (test->extra) {
291 : case 1:
292 2 : if (!attr.network_key || !attr.ap_setup_locked)
293 0 : ret = -1;
294 2 : break;
295 : case 2:
296 1 : if (attr.num_cred != MAX_CRED_COUNT)
297 0 : ret = -1;
298 1 : break;
299 : case 3:
300 1 : if (!attr.network_key_idx)
301 0 : ret = -1;
302 1 : break;
303 : case 4:
304 1 : if (attr.num_req_dev_type != MAX_REQ_DEV_TYPE_COUNT)
305 0 : ret = -1;
306 1 : break;
307 : case 5:
308 1 : if (attr.num_vendor_ext != MAX_WPS_PARSE_VENDOR_EXT)
309 0 : ret = -1;
310 1 : break;
311 : case 6:
312 2 : if (!attr.version2 ||
313 2 : !attr.authorized_macs ||
314 2 : !attr.network_key_shareable ||
315 2 : !attr.request_to_enroll ||
316 1 : !attr.settings_delay_time)
317 0 : ret = -1;
318 1 : break;
319 : }
320 134 : wpabuf_free(buf);
321 : }
322 :
323 1 : return ret;
324 : }
325 :
326 :
327 1 : int wps_module_tests(void)
328 : {
329 1 : int ret = 0;
330 :
331 1 : wpa_printf(MSG_INFO, "WPS module tests");
332 :
333 1 : if (wps_attr_parse_tests() < 0)
334 0 : ret = -1;
335 :
336 1 : return ret;
337 : }
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