88267222e4b9e9979b3ffedfe3d47c4943f4c7ba
[strongswan.git] / src / libstrongswan / tests / suites / test_certpolicy.c
1 /*
2 * Copyright (C) 2014 Martin Willi
3 * Copyright (C) 2014 revosec AG
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2 of the License, or (at your
8 * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * for more details.
14 */
15
16 #include "test_suite.h"
17
18 #include <asn1/asn1.h>
19 #include <credentials/sets/mem_cred.h>
20 #include <credentials/certificates/x509.h>
21
22 /**
23 * RSA private key, so we don't have to generate one
24 */
25 static char keydata[] = {
26 0x30,0x82,0x02,0x5e,0x02,0x01,0x00,0x02,0x81,0x81,0x00,0xb1,0x9b,0xd4,0x51,0x24,
27 0xfc,0x56,0x1d,0x3d,0xfb,0xa2,0xea,0x37,0x02,0x70,0x72,0x87,0x84,0x2f,0x3b,0x2d,
28 0x6e,0x22,0xef,0x3f,0x37,0x04,0xb2,0x6f,0xb7,0xe7,0xd8,0x58,0x05,0xde,0x34,0xbf,
29 0x99,0xe6,0x40,0x7a,0x56,0xa7,0x73,0xf5,0x98,0xcb,0xb0,0x37,0x90,0x5e,0xd1,0x3f,
30 0xf4,0x73,0x50,0x7f,0x53,0x8e,0xf1,0x04,0x25,0xb4,0x77,0x22,0x4e,0x8a,0x9d,0x27,
31 0x8f,0x6f,0xaf,0x59,0xbd,0xb0,0x0f,0xf0,0xaa,0x11,0x94,0x66,0x16,0x10,0x58,0xad,
32 0x77,0xa1,0xac,0x58,0xb4,0xd0,0x0d,0xbc,0x11,0xe0,0xc0,0xe9,0x29,0xdc,0x42,0x63,
33 0x01,0x23,0x4f,0x28,0x41,0x6d,0x34,0x9e,0x0c,0x4a,0xc8,0x62,0x83,0xb5,0x71,0x71,
34 0x0b,0x51,0xc0,0x4c,0x37,0xd4,0x68,0x19,0x52,0x9a,0x8b,0x02,0x03,0x01,0x00,0x01,
35 0x02,0x81,0x81,0x00,0x82,0xca,0x33,0x16,0xb2,0x3a,0xd4,0x1b,0x62,0x9a,0x9c,0xc5,
36 0x07,0x4f,0x57,0x89,0x2f,0x7c,0x4a,0xdf,0xb4,0x3b,0xc7,0xa4,0x11,0x14,0x2d,0xf4,
37 0x4c,0xca,0xcc,0x03,0x88,0x06,0x82,0x34,0xab,0xe7,0xe4,0x24,0x15,0x33,0x1c,0xcb,
38 0x0a,0xcf,0xc3,0x27,0x78,0x33,0x6b,0x6f,0x82,0x3e,0x3c,0x70,0xc9,0xe2,0xb9,0x7f,
39 0x88,0xc3,0x4f,0x59,0xb5,0x8e,0xa3,0x81,0xd9,0x88,0x1f,0xc0,0x38,0xbc,0xc8,0x93,
40 0x40,0x0f,0x43,0xd8,0x72,0x12,0xb4,0xcc,0x6d,0x76,0x0a,0x6f,0x01,0x05,0xa8,0x88,
41 0xf4,0x57,0x44,0xd2,0x05,0xc4,0x77,0xf5,0xfb,0x1b,0xf3,0xb2,0x0d,0x90,0xb8,0xb4,
42 0x63,0x62,0x70,0x2c,0xe4,0x28,0xd8,0x20,0x10,0x85,0x4a,0x5e,0x63,0xa9,0xb0,0xdd,
43 0xba,0xd0,0x32,0x49,0x02,0x41,0x00,0xdb,0x77,0xf1,0xdd,0x1a,0x12,0xc5,0xfb,0x2b,
44 0x5b,0xb2,0xcd,0xb6,0xd0,0x4c,0xc4,0xe5,0x93,0xd6,0xf8,0x88,0xfc,0x18,0x40,0x21,
45 0x9c,0xf7,0x2d,0x60,0x6f,0x91,0xf5,0x73,0x3c,0xf7,0x7f,0x67,0x1d,0x5b,0xb5,0xee,
46 0x29,0xc1,0xd4,0xc6,0xdb,0x44,0x4c,0x40,0x05,0x63,0xaa,0x71,0x95,0x18,0x14,0xa7,
47 0x23,0x9f,0x7a,0xee,0x7f,0xb5,0xc7,0x02,0x41,0x00,0xcf,0x2c,0x24,0x50,0x65,0xf4,
48 0x94,0x7b,0xe9,0xf3,0x13,0x77,0xea,0x27,0x3c,0x6f,0x03,0x84,0xa7,0x7d,0xa2,0x54,
49 0x40,0x97,0x82,0x0e,0xd9,0x09,0x9f,0x4a,0xa6,0x75,0xe5,0x66,0xe4,0x9c,0x59,0xd9,
50 0x3a,0xe6,0xf7,0xd8,0x8b,0x68,0xb0,0x21,0x52,0x31,0xb3,0x4a,0xa0,0x2c,0x41,0xd7,
51 0x1f,0x7b,0xe2,0x0f,0x15,0xc9,0x6e,0xc0,0xe5,0x1d,0x02,0x41,0x00,0x9c,0x1a,0x61,
52 0x9f,0x89,0xc7,0x26,0xa9,0x33,0xba,0xe2,0xa0,0x6d,0xd3,0x15,0x77,0xcb,0x6f,0xef,
53 0xad,0x12,0x0a,0x75,0xd9,0x4f,0xcf,0x4d,0x05,0x2a,0x9d,0xd1,0x2c,0xcb,0xcd,0xe6,
54 0xa0,0xe9,0x20,0x39,0xb6,0x5a,0xf3,0xba,0x99,0xf4,0xe3,0xcb,0x5d,0x8d,0x00,0x08,
55 0x57,0x18,0xb9,0x1a,0xca,0xbd,0xe3,0x99,0xb1,0x1f,0xe9,0x18,0xcb,0x02,0x40,0x65,
56 0x35,0x1b,0x48,0x6b,0x86,0x60,0x43,0x68,0xb6,0xe6,0xfb,0xdd,0xd7,0xed,0x1e,0x0e,
57 0x89,0xef,0x88,0xe0,0x94,0x68,0x39,0x9b,0xbf,0xc5,0x27,0x7e,0x39,0xe9,0xb8,0x0e,
58 0xa9,0x85,0x65,0x1c,0x3f,0x93,0x16,0xe2,0x5d,0x57,0x3d,0x7d,0x4d,0xc9,0xe9,0x9d,
59 0xbd,0x07,0x22,0x97,0xc7,0x90,0x09,0xe5,0x15,0x99,0x7f,0x1e,0x2b,0xfd,0xc1,0x02,
60 0x41,0x00,0x92,0x78,0xfe,0x04,0xa0,0x53,0xed,0x36,0x97,0xbd,0x16,0xce,0x91,0x9b,
61 0xbe,0x1f,0x8e,0x40,0x00,0x99,0x0c,0x49,0x15,0xca,0x59,0xd3,0xe3,0xd4,0xeb,0x71,
62 0xcf,0xda,0xd7,0xc8,0x99,0x74,0xfc,0x6b,0xe8,0xfd,0xe5,0xe0,0x49,0x61,0xcb,0xda,
63 0xe3,0xe7,0x8b,0x72,0xb5,0x69,0x73,0x2b,0x8b,0x54,0xcb,0xd9,0x48,0x6d,0x61,0x02,
64 0x49,0xe8,
65 };
66
67 /**
68 * Issue a certificate with given certificate policy and flags
69 */
70 static certificate_t* create_cert(certificate_t *ca, char *subject,
71 char *oid, x509_flag_t flags,
72 char *map_s, char *map_i)
73 {
74 private_key_t *privkey;
75 public_key_t *pubkey;
76 certificate_t *cert;
77 identification_t *id;
78 linked_list_t *policies, *maps;
79 x509_cert_policy_t policy = {};
80 x509_policy_mapping_t map = {};
81
82 privkey = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, KEY_RSA,
83 BUILD_BLOB_ASN1_DER, chunk_from_thing(keydata),
84 BUILD_END);
85 ck_assert(privkey);
86 pubkey = privkey->get_public_key(privkey);
87 ck_assert(pubkey);
88 policies = linked_list_create();
89 if (oid)
90 {
91 policy.oid = asn1_oid_from_string(oid);
92 ck_assert(policy.oid.ptr);
93 policies->insert_last(policies, &policy);
94 }
95 maps = linked_list_create();
96 if (map_s && map_i)
97 {
98 map.subject = asn1_oid_from_string(map_s);
99 ck_assert(map.subject.ptr);
100 map.issuer = asn1_oid_from_string(map_i);
101 ck_assert(map.issuer.ptr);
102 maps->insert_last(maps, &map);
103 }
104 id = identification_create_from_string(subject);
105 cert = lib->creds->create(lib->creds, CRED_CERTIFICATE, CERT_X509,
106 BUILD_SIGNING_KEY, privkey,
107 BUILD_PUBLIC_KEY, pubkey,
108 BUILD_SUBJECT, id,
109 BUILD_X509_FLAG, flags,
110 BUILD_CERTIFICATE_POLICIES, policies,
111 BUILD_POLICY_MAPPINGS, maps,
112 BUILD_SIGNING_CERT, ca,
113 BUILD_END);
114 ck_assert(cert);
115 id->destroy(id);
116 policies->destroy(policies);
117 maps->destroy(maps);
118 privkey->destroy(privkey);
119 pubkey->destroy(pubkey);
120 free(policy.oid.ptr);
121 free(map.subject.ptr);
122 free(map.issuer.ptr);
123
124 return cert;
125 }
126
127 /**
128 * Check if a certificate with given subject has an oid
129 */
130 static bool check_oid(identification_t *subject, char *oid)
131 {
132 enumerator_t *certs, *auths;
133 certificate_t *cert;
134 auth_cfg_t *auth;
135 bool found = FALSE;
136 auth_rule_t type;
137 char *current;
138
139 certs = lib->credmgr->create_trusted_enumerator(lib->credmgr, KEY_ANY,
140 subject, FALSE);
141 if (!certs->enumerate(certs, &cert, &auth))
142 {
143 certs->destroy(certs);
144 ck_assert_msg(FALSE, "no trusted certificate found for %Y", subject);
145 }
146 auths = auth->create_enumerator(auth);
147 while (auths->enumerate(auths, &type, &current))
148 {
149 if (type == AUTH_RULE_CERT_POLICY)
150 {
151 if (streq(current, oid))
152 {
153 found = TRUE;
154 break;
155 }
156 }
157 }
158 auths->destroy(auths);
159 certs->destroy(certs);
160
161 return found;
162 }
163
164 static mem_cred_t *creds;
165
166 static char *anyPolicy = "2.5.29.32.0";
167 static char *extended = "2.23.140.1.1";
168 static char *baseline = "2.23.140.1.2";
169
170 START_SETUP(setup)
171 {
172 creds = mem_cred_create();
173 lib->credmgr->add_set(lib->credmgr, &creds->set);
174 }
175 END_SETUP
176
177 START_TEARDOWN(teardown)
178 {
179 lib->credmgr->remove_set(lib->credmgr, &creds->set);
180 creds->destroy(creds);
181 lib->credmgr->flush_cache(lib->credmgr, CERT_ANY);
182 }
183 END_TEARDOWN
184
185 START_TEST(test_valid_fixed)
186 {
187 certificate_t *ca, *im, *sj;
188
189 ca = create_cert(NULL, "CN=CA", baseline, X509_CA, NULL, NULL);
190 im = create_cert(ca, "CN=IM", baseline, X509_CA, NULL, NULL);
191 sj = create_cert(im, "CN=SJ", baseline, 0, NULL, NULL);
192
193 creds->add_cert(creds, TRUE, ca);
194 creds->add_cert(creds, FALSE, im);
195 creds->add_cert(creds, FALSE, sj);
196
197 ck_assert(check_oid(sj->get_subject(sj), baseline));
198 }
199 END_TEST
200
201 START_TEST(test_valid_any1)
202 {
203 certificate_t *ca, *im, *sj;
204
205 ca = create_cert(NULL, "CN=CA", anyPolicy, X509_CA, NULL, NULL);
206 im = create_cert(ca, "CN=IM", baseline, X509_CA, NULL, NULL);
207 sj = create_cert(im, "CN=SJ", baseline, 0, NULL, NULL);
208
209 creds->add_cert(creds, TRUE, ca);
210 creds->add_cert(creds, FALSE, im);
211 creds->add_cert(creds, FALSE, sj);
212
213 ck_assert(check_oid(sj->get_subject(sj), baseline));
214 }
215 END_TEST
216
217 START_TEST(test_valid_any2)
218 {
219 certificate_t *ca, *im, *sj;
220
221 ca = create_cert(NULL, "CN=CA", anyPolicy, X509_CA, NULL, NULL);
222 im = create_cert(ca, "CN=IM", anyPolicy, X509_CA, NULL, NULL);
223 sj = create_cert(im, "CN=SJ", baseline, 0, NULL, NULL);
224
225 creds->add_cert(creds, TRUE, ca);
226 creds->add_cert(creds, FALSE, im);
227 creds->add_cert(creds, FALSE, sj);
228
229 ck_assert(check_oid(sj->get_subject(sj), baseline));
230 }
231 END_TEST
232
233 START_TEST(test_invalid_missing)
234 {
235 certificate_t *ca, *im, *sj;
236
237 ca = create_cert(NULL, "CN=CA", baseline, X509_CA, NULL, NULL);
238 im = create_cert(ca, "CN=IM", baseline, X509_CA, NULL, NULL);
239 sj = create_cert(im, "CN=SJ", NULL, 0, NULL, NULL);
240
241 creds->add_cert(creds, TRUE, ca);
242 creds->add_cert(creds, FALSE, im);
243 creds->add_cert(creds, FALSE, sj);
244
245 ck_assert(!check_oid(sj->get_subject(sj), baseline));
246 }
247 END_TEST
248
249 START_TEST(test_invalid_wrong)
250 {
251 certificate_t *ca, *im, *sj;
252
253 ca = create_cert(NULL, "CN=CA", baseline, X509_CA, NULL, NULL);
254 im = create_cert(ca, "CN=IM", baseline, X509_CA, NULL, NULL);
255 sj = create_cert(im, "CN=SJ", baseline, 0, NULL, NULL);
256
257 creds->add_cert(creds, TRUE, ca);
258 creds->add_cert(creds, FALSE, im);
259 creds->add_cert(creds, FALSE, sj);
260
261 ck_assert(!check_oid(sj->get_subject(sj), extended));
262 }
263 END_TEST
264
265 START_TEST(test_invalid_any1)
266 {
267 certificate_t *ca, *im, *sj;
268
269 ca = create_cert(NULL, "CN=CA", anyPolicy, X509_CA, NULL, NULL);
270 im = create_cert(ca, "CN=IM", anyPolicy, X509_CA, NULL, NULL);
271 sj = create_cert(im, "CN=SJ", NULL, 0, NULL, NULL);
272
273 creds->add_cert(creds, TRUE, ca);
274 creds->add_cert(creds, FALSE, im);
275 creds->add_cert(creds, FALSE, sj);
276
277 ck_assert(!check_oid(sj->get_subject(sj), baseline));
278 }
279 END_TEST
280
281 START_TEST(test_invalid_any2)
282 {
283 certificate_t *ca, *im, *sj;
284
285 ca = create_cert(NULL, "CN=CA", anyPolicy, X509_CA, NULL, NULL);
286 im = create_cert(ca, "CN=IM", anyPolicy, X509_CA, NULL, NULL);
287 sj = create_cert(im, "CN=SJ", anyPolicy, 0, NULL, NULL);
288
289 creds->add_cert(creds, TRUE, ca);
290 creds->add_cert(creds, FALSE, im);
291 creds->add_cert(creds, FALSE, sj);
292
293 ck_assert(!check_oid(sj->get_subject(sj), baseline));
294 }
295 END_TEST
296
297 START_TEST(test_badchain_wrong)
298 {
299 certificate_t *ca, *im, *sj;
300
301 ca = create_cert(NULL, "CN=CA", baseline, X509_CA, NULL, NULL);
302 im = create_cert(ca, "CN=IM", extended, X509_CA, NULL, NULL);
303 sj = create_cert(im, "CN=SJ", extended, 0, NULL, NULL);
304
305 creds->add_cert(creds, TRUE, ca);
306 creds->add_cert(creds, FALSE, im);
307 creds->add_cert(creds, FALSE, sj);
308
309 ck_assert(!check_oid(sj->get_subject(sj), baseline));
310 ck_assert(!check_oid(sj->get_subject(sj), extended));
311 }
312 END_TEST
313
314 START_TEST(test_badchain_gap)
315 {
316 certificate_t *ca, *im, *sj;
317
318 ca = create_cert(NULL, "CN=CA", baseline, X509_CA, NULL, NULL);
319 im = create_cert(ca, "CN=IM", NULL, X509_CA, NULL, NULL);
320 sj = create_cert(im, "CN=SJ", baseline, 0, NULL, NULL);
321
322 creds->add_cert(creds, TRUE, ca);
323 creds->add_cert(creds, FALSE, im);
324 creds->add_cert(creds, FALSE, sj);
325
326 ck_assert(!check_oid(sj->get_subject(sj), baseline));
327 }
328 END_TEST
329
330 START_TEST(test_badchain_any)
331 {
332 certificate_t *ca, *im, *sj;
333
334 ca = create_cert(NULL, "CN=CA", baseline, X509_CA, NULL, NULL);
335 im = create_cert(ca, "CN=IM", anyPolicy, X509_CA, NULL, NULL);
336 sj = create_cert(im, "CN=SJ", extended, 0, NULL, NULL);
337
338 creds->add_cert(creds, TRUE, ca);
339 creds->add_cert(creds, FALSE, im);
340 creds->add_cert(creds, FALSE, sj);
341
342 ck_assert(!check_oid(sj->get_subject(sj), extended));
343 }
344 END_TEST
345
346 START_TEST(test_valid_mapping)
347 {
348 certificate_t *ca, *im, *sj;
349
350 ca = create_cert(NULL, "CN=CA", anyPolicy, X509_CA, NULL, NULL);
351 im = create_cert(ca, "CN=IM", extended, X509_CA, baseline, extended);
352 sj = create_cert(im, "CN=SJ", baseline, 0, NULL, NULL);
353
354 creds->add_cert(creds, TRUE, ca);
355 creds->add_cert(creds, FALSE, im);
356 creds->add_cert(creds, FALSE, sj);
357
358 ck_assert(check_oid(sj->get_subject(sj), baseline));
359 }
360 END_TEST
361
362 START_TEST(test_valid_mapping_twice)
363 {
364 certificate_t *ca, *im, *sj;
365
366 ca = create_cert(NULL, "CN=CA", "2.23.140.1.3", X509_CA,
367 extended, "2.23.140.1.3");
368 im = create_cert(ca, "CN=IM", extended, X509_CA, baseline, extended);
369 sj = create_cert(im, "CN=SJ", baseline, 0, NULL, NULL);
370
371 creds->add_cert(creds, TRUE, ca);
372 creds->add_cert(creds, FALSE, im);
373 creds->add_cert(creds, FALSE, sj);
374
375 ck_assert(check_oid(sj->get_subject(sj), baseline));
376 }
377 END_TEST
378
379 START_TEST(test_invalid_mapping_loop)
380 {
381 certificate_t *ca, *im, *sj;
382
383 ca = create_cert(NULL, "CN=CA", anyPolicy, X509_CA, NULL, NULL);
384 im = create_cert(ca, "CN=IM", extended, X509_CA, baseline, baseline);
385 sj = create_cert(im, "CN=SJ", baseline, 0, NULL, NULL);
386
387 creds->add_cert(creds, TRUE, ca);
388 creds->add_cert(creds, FALSE, im);
389 creds->add_cert(creds, FALSE, sj);
390
391 ck_assert(!check_oid(sj->get_subject(sj), baseline));
392 }
393 END_TEST
394
395 START_TEST(test_invalid_mapping_notallowed)
396 {
397 certificate_t *ca, *im, *sj;
398
399 ca = create_cert(NULL, "CN=CA", baseline, X509_CA, NULL, NULL);
400 im = create_cert(ca, "CN=IM", extended, X509_CA, baseline, extended);
401 sj = create_cert(im, "CN=SJ", baseline, 0, NULL, NULL);
402
403 creds->add_cert(creds, TRUE, ca);
404 creds->add_cert(creds, FALSE, im);
405 creds->add_cert(creds, FALSE, sj);
406
407 ck_assert(!check_oid(sj->get_subject(sj), baseline));
408 }
409 END_TEST
410
411 START_TEST(test_invalid_mapping_nopolicy)
412 {
413 certificate_t *ca, *im, *sj;
414
415 ca = create_cert(NULL, "CN=CA", baseline, X509_CA, NULL, NULL);
416 im = create_cert(ca, "CN=IM", "2.23.140.1.3", X509_CA, baseline, extended);
417 sj = create_cert(im, "CN=SJ", baseline, 0, NULL, NULL);
418
419 creds->add_cert(creds, TRUE, ca);
420 creds->add_cert(creds, FALSE, im);
421 creds->add_cert(creds, FALSE, sj);
422
423 ck_assert(!check_oid(sj->get_subject(sj), baseline));
424 }
425 END_TEST
426
427 Suite *certpolicy_suite_create()
428 {
429 Suite *s;
430 TCase *tc;
431
432 s = suite_create("certpolicy");
433
434 tc = tcase_create("policy valid");
435 tcase_add_checked_fixture(tc, setup, teardown);
436 tcase_add_test(tc, test_valid_fixed);
437 tcase_add_test(tc, test_valid_any1);
438 tcase_add_test(tc, test_valid_any2);
439 suite_add_tcase(s, tc);
440
441 tc = tcase_create("policy invalid");
442 tcase_add_checked_fixture(tc, setup, teardown);
443 tcase_add_test(tc, test_invalid_missing);
444 tcase_add_test(tc, test_invalid_wrong);
445 tcase_add_test(tc, test_invalid_any1);
446 tcase_add_test(tc, test_invalid_any2);
447 suite_add_tcase(s, tc);
448
449 tc = tcase_create("policy badchain");
450 tcase_add_checked_fixture(tc, setup, teardown);
451 tcase_add_test(tc, test_badchain_wrong);
452 tcase_add_test(tc, test_badchain_gap);
453 tcase_add_test(tc, test_badchain_any);
454 suite_add_tcase(s, tc);
455
456 tc = tcase_create("policy valid mapping");
457 tcase_add_checked_fixture(tc, setup, teardown);
458 tcase_add_test(tc, test_valid_mapping);
459 tcase_add_test(tc, test_valid_mapping_twice);
460 suite_add_tcase(s, tc);
461
462 tc = tcase_create("policy invalid mapping");
463 tcase_add_checked_fixture(tc, setup, teardown);
464 tcase_add_test(tc, test_invalid_mapping_loop);
465 tcase_add_test(tc, test_invalid_mapping_notallowed);
466 tcase_add_test(tc, test_invalid_mapping_nopolicy);
467 suite_add_tcase(s, tc);
468
469 return s;
470 }