xref: /freebsd/crypto/openssl/test/cmp_hdr_test.c (revision 7937bfbc0ca53fe7cdd0d54414f9296e273a518e)
1 /*
2  * Copyright 2007-2024 The OpenSSL Project Authors. All Rights Reserved.
3  * Copyright Nokia 2007-2019
4  * Copyright Siemens AG 2015-2019
5  *
6  * Licensed under the Apache License 2.0 (the "License").  You may not use
7  * this file except in compliance with the License.  You can obtain a copy
8  * in the file LICENSE in the source distribution or at
9  * https://www.openssl.org/source/license.html
10  */
11 
12 #include "helpers/cmp_testlib.h"
13 
14 static unsigned char rand_data[OSSL_CMP_TRANSACTIONID_LENGTH];
15 
16 typedef struct test_fixture {
17     const char *test_case_name;
18     int expected;
19     OSSL_CMP_CTX *cmp_ctx;
20     OSSL_CMP_PKIHEADER *hdr;
21 
22 } CMP_HDR_TEST_FIXTURE;
23 
24 static void tear_down(CMP_HDR_TEST_FIXTURE *fixture)
25 {
26     OSSL_CMP_PKIHEADER_free(fixture->hdr);
27     OSSL_CMP_CTX_free(fixture->cmp_ctx);
28     OPENSSL_free(fixture);
29 }
30 
31 static CMP_HDR_TEST_FIXTURE *set_up(const char *const test_case_name)
32 {
33     CMP_HDR_TEST_FIXTURE *fixture;
34 
35     if (!TEST_ptr(fixture = OPENSSL_zalloc(sizeof(*fixture))))
36         return NULL;
37     fixture->test_case_name = test_case_name;
38     if (!TEST_ptr(fixture->cmp_ctx = OSSL_CMP_CTX_new(NULL, NULL)))
39         goto err;
40     if (!TEST_ptr(fixture->hdr = OSSL_CMP_PKIHEADER_new()))
41         goto err;
42     return fixture;
43 
44  err:
45     tear_down(fixture);
46     return NULL;
47 }
48 
49 static int execute_HDR_set_get_pvno_test(CMP_HDR_TEST_FIXTURE *fixture)
50 {
51     int pvno = 77;
52 
53     if (!TEST_int_eq(ossl_cmp_hdr_set_pvno(fixture->hdr, pvno), 1))
54         return 0;
55     if (!TEST_int_eq(ossl_cmp_hdr_get_pvno(fixture->hdr), pvno))
56         return 0;
57     return 1;
58 }
59 
60 static int test_HDR_set_get_pvno(void)
61 {
62     SETUP_TEST_FIXTURE(CMP_HDR_TEST_FIXTURE, set_up);
63     fixture->expected = 1;
64     EXECUTE_TEST(execute_HDR_set_get_pvno_test, tear_down);
65     return result;
66 }
67 
68 #define X509_NAME_ADD(n, rd, s) \
69     X509_NAME_add_entry_by_txt((n), (rd), MBSTRING_ASC, (unsigned char *)(s), \
70                                -1, -1, 0)
71 
72 static int execute_HDR_get0_senderNonce_test(CMP_HDR_TEST_FIXTURE *fixture)
73 {
74     int res = 0;
75     X509_NAME *sender = X509_NAME_new();
76     ASN1_OCTET_STRING *sn;
77 
78     if (!TEST_ptr(sender))
79         goto err;
80 
81     X509_NAME_ADD(sender, "CN", "A common sender name");
82     if (!TEST_int_eq(OSSL_CMP_CTX_set1_subjectName(fixture->cmp_ctx, sender),
83                      1))
84         goto err;
85     if (!TEST_int_eq(ossl_cmp_hdr_init(fixture->cmp_ctx, fixture->hdr),
86                      1))
87         goto err;
88     sn = ossl_cmp_hdr_get0_senderNonce(fixture->hdr);
89     if (!TEST_int_eq(ASN1_OCTET_STRING_cmp(fixture->cmp_ctx->senderNonce, sn),
90                      0))
91         goto err;
92 
93     res = 1;
94 err:
95     X509_NAME_free(sender);
96 
97     return res;
98 }
99 
100 static int test_HDR_get0_senderNonce(void)
101 {
102     SETUP_TEST_FIXTURE(CMP_HDR_TEST_FIXTURE, set_up);
103     fixture->expected = 1;
104     EXECUTE_TEST(execute_HDR_get0_senderNonce_test, tear_down);
105     return result;
106 }
107 
108 static int execute_HDR_set1_sender_test(CMP_HDR_TEST_FIXTURE *fixture)
109 {
110     int res = 0;
111     X509_NAME *x509name = X509_NAME_new();
112 
113     if (!TEST_ptr(x509name))
114         goto err;
115 
116     X509_NAME_ADD(x509name, "CN", "A common sender name");
117     if (!TEST_int_eq(ossl_cmp_hdr_set1_sender(fixture->hdr, x509name), 1))
118         goto err;
119 
120     if (!TEST_int_eq(fixture->hdr->sender->type, GEN_DIRNAME))
121         goto err;
122 
123     if (!TEST_int_eq(X509_NAME_cmp(fixture->hdr->sender->d.directoryName,
124                                    x509name), 0))
125         goto err;
126 
127     res = 1;
128 err:
129     X509_NAME_free(x509name);
130 
131     return res;
132 }
133 
134 static int test_HDR_set1_sender(void)
135 {
136     SETUP_TEST_FIXTURE(CMP_HDR_TEST_FIXTURE, set_up);
137     fixture->expected = 1;
138     EXECUTE_TEST(execute_HDR_set1_sender_test, tear_down);
139     return result;
140 }
141 
142 static int execute_HDR_set1_recipient_test(CMP_HDR_TEST_FIXTURE *fixture)
143 {
144     int res = 0;
145     X509_NAME *x509name = X509_NAME_new();
146 
147     if (!TEST_ptr(x509name))
148         goto err;
149 
150     X509_NAME_ADD(x509name, "CN", "A common recipient name");
151     if (!TEST_int_eq(ossl_cmp_hdr_set1_recipient(fixture->hdr, x509name), 1))
152         goto err;
153 
154     if (!TEST_int_eq(fixture->hdr->recipient->type, GEN_DIRNAME))
155         goto err;
156 
157     if (!TEST_int_eq(X509_NAME_cmp(fixture->hdr->recipient->d.directoryName,
158                                    x509name), 0))
159         goto err;
160 
161     res = 1;
162 err:
163     X509_NAME_free(x509name);
164 
165     return res;
166 }
167 
168 static int test_HDR_set1_recipient(void)
169 {
170     SETUP_TEST_FIXTURE(CMP_HDR_TEST_FIXTURE, set_up);
171     fixture->expected = 1;
172     EXECUTE_TEST(execute_HDR_set1_recipient_test, tear_down);
173     return result;
174 }
175 
176 static int execute_HDR_update_messageTime_test(CMP_HDR_TEST_FIXTURE *fixture)
177 {
178     struct tm hdrtm, tmptm;
179     time_t hdrtime, before, after, now;
180 
181     now = time(NULL);
182     /*
183      * Trial and error reveals that passing the return value from gmtime
184      * directly to mktime in a mingw 32 bit build gives unexpected results. To
185      * work around this we take a copy of the return value first.
186      */
187     tmptm = *gmtime(&now);
188     before = mktime(&tmptm);
189 
190     if (!TEST_true(ossl_cmp_hdr_update_messageTime(fixture->hdr)))
191         return 0;
192     if (!TEST_true(ASN1_TIME_to_tm(fixture->hdr->messageTime, &hdrtm)))
193         return 0;
194 
195     hdrtime = mktime(&hdrtm);
196 
197     if (!TEST_time_t_le(before, hdrtime))
198         return 0;
199     now = time(NULL);
200     tmptm = *gmtime(&now);
201     after = mktime(&tmptm);
202 
203     return TEST_time_t_le(hdrtime, after);
204 }
205 
206 static int test_HDR_update_messageTime(void)
207 {
208     SETUP_TEST_FIXTURE(CMP_HDR_TEST_FIXTURE, set_up);
209     fixture->expected = 1;
210     EXECUTE_TEST(execute_HDR_update_messageTime_test, tear_down);
211     return result;
212 }
213 
214 static int execute_HDR_set1_senderKID_test(CMP_HDR_TEST_FIXTURE *fixture)
215 {
216     ASN1_OCTET_STRING *senderKID = ASN1_OCTET_STRING_new();
217     int res = 0;
218 
219     if (!TEST_ptr(senderKID))
220         goto err;
221 
222     if (!TEST_int_eq(ASN1_OCTET_STRING_set(senderKID, rand_data,
223                                            sizeof(rand_data)), 1))
224         goto err;
225     if (!TEST_int_eq(ossl_cmp_hdr_set1_senderKID(fixture->hdr, senderKID), 1))
226         goto err;
227     if (!TEST_int_eq(ASN1_OCTET_STRING_cmp(fixture->hdr->senderKID,
228                                            senderKID), 0))
229         goto err;
230     res = 1;
231  err:
232     ASN1_OCTET_STRING_free(senderKID);
233     return res;
234 }
235 
236 static int test_HDR_set1_senderKID(void)
237 {
238     SETUP_TEST_FIXTURE(CMP_HDR_TEST_FIXTURE, set_up);
239     fixture->expected = 1;
240     EXECUTE_TEST(execute_HDR_set1_senderKID_test, tear_down);
241     return result;
242 }
243 
244 static int execute_HDR_push0_freeText_test(CMP_HDR_TEST_FIXTURE *fixture)
245 {
246     ASN1_UTF8STRING *text = ASN1_UTF8STRING_new();
247 
248     if (!TEST_ptr(text))
249         return 0;
250 
251     if (!ASN1_STRING_set(text, "A free text", -1))
252         goto err;
253 
254     if (!TEST_int_eq(ossl_cmp_hdr_push0_freeText(fixture->hdr, text), 1))
255         goto err;
256 
257     if (!TEST_true(text == sk_ASN1_UTF8STRING_value(fixture->hdr->freeText, 0)))
258         goto err;
259 
260     return 1;
261 
262  err:
263     ASN1_UTF8STRING_free(text);
264     return 0;
265 }
266 
267 static int test_HDR_push0_freeText(void)
268 {
269     SETUP_TEST_FIXTURE(CMP_HDR_TEST_FIXTURE, set_up);
270     fixture->expected = 1;
271     EXECUTE_TEST(execute_HDR_push0_freeText_test, tear_down);
272     return result;
273 }
274 
275 static int execute_HDR_push1_freeText_test(CMP_HDR_TEST_FIXTURE *fixture)
276 {
277     ASN1_UTF8STRING *text = ASN1_UTF8STRING_new();
278     ASN1_UTF8STRING *pushed_text;
279     int res = 0;
280 
281     if (!TEST_ptr(text))
282         goto err;
283 
284     if (!ASN1_STRING_set(text, "A free text", -1))
285         goto err;
286 
287     if (!TEST_int_eq(ossl_cmp_hdr_push1_freeText(fixture->hdr, text), 1))
288         goto err;
289 
290     pushed_text = sk_ASN1_UTF8STRING_value(fixture->hdr->freeText, 0);
291     if (!TEST_int_eq(ASN1_STRING_cmp(text, pushed_text), 0))
292         goto err;
293 
294     res = 1;
295  err:
296     ASN1_UTF8STRING_free(text);
297 
298     return res;
299 }
300 
301 static int test_HDR_push1_freeText(void)
302 {
303     SETUP_TEST_FIXTURE(CMP_HDR_TEST_FIXTURE, set_up);
304     fixture->expected = 1;
305     EXECUTE_TEST(execute_HDR_push1_freeText_test, tear_down);
306     return result;
307 }
308 
309 static int
310 execute_HDR_generalInfo_push0_item_test(CMP_HDR_TEST_FIXTURE *fixture)
311 {
312     OSSL_CMP_ITAV *itav = OSSL_CMP_ITAV_new();
313 
314     if (!TEST_ptr(itav))
315         return 0;
316 
317     if (!TEST_int_eq(ossl_cmp_hdr_generalInfo_push0_item(fixture->hdr, itav),
318                      1))
319         return 0;
320 
321     if (!TEST_true(itav == sk_OSSL_CMP_ITAV_value(fixture->hdr->generalInfo,
322                                                   0)))
323         return 0;
324 
325     return 1;
326 }
327 
328 static int test_HDR_generalInfo_push0_item(void)
329 {
330     SETUP_TEST_FIXTURE(CMP_HDR_TEST_FIXTURE, set_up);
331     fixture->expected = 1;
332     EXECUTE_TEST(execute_HDR_generalInfo_push0_item_test, tear_down);
333     return result;
334 }
335 
336 static int
337 execute_HDR_generalInfo_push1_items_test(CMP_HDR_TEST_FIXTURE *fixture)
338 {
339     const char oid[] = "1.2.3.4";
340     char buf[20];
341     OSSL_CMP_ITAV *itav, *pushed_itav;
342     STACK_OF(OSSL_CMP_ITAV) *itavs = NULL, *ginfo;
343     ASN1_INTEGER *asn1int = ASN1_INTEGER_new();
344     ASN1_TYPE *val = ASN1_TYPE_new();
345     ASN1_TYPE *pushed_val;
346     int res = 0;
347 
348     if (!TEST_ptr(asn1int))
349         return 0;
350 
351     if (!TEST_ptr(val)
352             || !TEST_true(ASN1_INTEGER_set(asn1int, 88))) {
353         ASN1_INTEGER_free(asn1int);
354         return 0;
355     }
356 
357     ASN1_TYPE_set(val, V_ASN1_INTEGER, asn1int);
358     if (!TEST_ptr(itav = OSSL_CMP_ITAV_create(OBJ_txt2obj(oid, 1), val))) {
359         ASN1_TYPE_free(val);
360         return 0;
361     }
362     if (!TEST_true(OSSL_CMP_ITAV_push0_stack_item(&itavs, itav))) {
363         OSSL_CMP_ITAV_free(itav);
364         return 0;
365     }
366 
367     if (!TEST_int_eq(ossl_cmp_hdr_generalInfo_push1_items(fixture->hdr, itavs),
368                      1))
369         goto err;
370     ginfo = fixture->hdr->generalInfo;
371     pushed_itav = sk_OSSL_CMP_ITAV_value(ginfo, 0);
372     OBJ_obj2txt(buf, sizeof(buf), OSSL_CMP_ITAV_get0_type(pushed_itav), 0);
373     if (!TEST_int_eq(memcmp(oid, buf, sizeof(oid)), 0))
374         goto err;
375 
376     pushed_val = OSSL_CMP_ITAV_get0_value(sk_OSSL_CMP_ITAV_value(ginfo, 0));
377     if (!TEST_int_eq(ASN1_TYPE_cmp(itav->infoValue.other, pushed_val), 0))
378         goto err;
379 
380     res = 1;
381 
382  err:
383     sk_OSSL_CMP_ITAV_pop_free(itavs, OSSL_CMP_ITAV_free);
384     return res;
385 }
386 
387 static int test_HDR_generalInfo_push1_items(void)
388 {
389     SETUP_TEST_FIXTURE(CMP_HDR_TEST_FIXTURE, set_up);
390     fixture->expected = 1;
391     EXECUTE_TEST(execute_HDR_generalInfo_push1_items_test, tear_down);
392     return result;
393 }
394 
395 static int
396 execute_HDR_set_and_check_implicitConfirm_test(CMP_HDR_TEST_FIXTURE
397                                                * fixture)
398 {
399     return TEST_false(ossl_cmp_hdr_has_implicitConfirm(fixture->hdr))
400         && TEST_true(ossl_cmp_hdr_set_implicitConfirm(fixture->hdr))
401         && TEST_true(ossl_cmp_hdr_has_implicitConfirm(fixture->hdr));
402 }
403 
404 static int test_HDR_set_and_check_implicit_confirm(void)
405 {
406     SETUP_TEST_FIXTURE(CMP_HDR_TEST_FIXTURE, set_up);
407     EXECUTE_TEST(execute_HDR_set_and_check_implicitConfirm_test, tear_down);
408     return result;
409 }
410 
411 
412 static int execute_HDR_init_test(CMP_HDR_TEST_FIXTURE *fixture)
413 {
414     ASN1_OCTET_STRING *header_nonce, *header_transactionID;
415     ASN1_OCTET_STRING *ctx_nonce;
416 
417     if (!TEST_int_eq(fixture->expected,
418                      ossl_cmp_hdr_init(fixture->cmp_ctx, fixture->hdr)))
419         return 0;
420     if (fixture->expected == 0)
421         return 1;
422 
423     if (!TEST_int_eq(ossl_cmp_hdr_get_pvno(fixture->hdr), OSSL_CMP_PVNO))
424         return 0;
425 
426     header_nonce = ossl_cmp_hdr_get0_senderNonce(fixture->hdr);
427     if (!TEST_int_eq(0, ASN1_OCTET_STRING_cmp(header_nonce,
428                                               fixture->cmp_ctx->senderNonce)))
429         return 0;
430     header_transactionID = OSSL_CMP_HDR_get0_transactionID(fixture->hdr);
431     if (!TEST_true(0 == ASN1_OCTET_STRING_cmp(header_transactionID,
432                                               fixture->cmp_ctx->transactionID)))
433         return 0;
434 
435     header_nonce = OSSL_CMP_HDR_get0_recipNonce(fixture->hdr);
436     ctx_nonce = fixture->cmp_ctx->recipNonce;
437     if (ctx_nonce != NULL
438             && (!TEST_ptr(header_nonce)
439                     || !TEST_int_eq(0, ASN1_OCTET_STRING_cmp(header_nonce,
440                                                              ctx_nonce))))
441         return 0;
442 
443     return 1;
444 }
445 
446 static int test_HDR_init_with_ref(void)
447 {
448     unsigned char ref[CMP_TEST_REFVALUE_LENGTH];
449 
450     SETUP_TEST_FIXTURE(CMP_HDR_TEST_FIXTURE, set_up);
451 
452     fixture->expected = 1;
453     if (!TEST_int_eq(1, RAND_bytes(ref, sizeof(ref)))
454             || !TEST_true(OSSL_CMP_CTX_set1_referenceValue(fixture->cmp_ctx,
455                                                            ref, sizeof(ref)))) {
456         tear_down(fixture);
457         fixture = NULL;
458     }
459     EXECUTE_TEST(execute_HDR_init_test, tear_down);
460     return result;
461 }
462 
463 static int test_HDR_init_with_subject(void)
464 {
465     X509_NAME *subject = NULL;
466 
467     SETUP_TEST_FIXTURE(CMP_HDR_TEST_FIXTURE, set_up);
468     fixture->expected = 1;
469     if (!TEST_ptr(subject = X509_NAME_new())
470             || !TEST_true(X509_NAME_ADD(subject, "CN", "Common Name"))
471             || !TEST_true(OSSL_CMP_CTX_set1_subjectName(fixture->cmp_ctx,
472                                                         subject))) {
473         tear_down(fixture);
474         fixture = NULL;
475     }
476     X509_NAME_free(subject);
477     EXECUTE_TEST(execute_HDR_init_test, tear_down);
478     return result;
479 }
480 
481 
482 void cleanup_tests(void)
483 {
484     return;
485 }
486 
487 int setup_tests(void)
488 {
489     RAND_bytes(rand_data, OSSL_CMP_TRANSACTIONID_LENGTH);
490     /* Message header tests */
491     ADD_TEST(test_HDR_set_get_pvno);
492     ADD_TEST(test_HDR_get0_senderNonce);
493     ADD_TEST(test_HDR_set1_sender);
494     ADD_TEST(test_HDR_set1_recipient);
495     ADD_TEST(test_HDR_update_messageTime);
496     ADD_TEST(test_HDR_set1_senderKID);
497     ADD_TEST(test_HDR_push0_freeText);
498     /* indirectly tests ossl_cmp_pkifreetext_push_str(): */
499     ADD_TEST(test_HDR_push1_freeText);
500     ADD_TEST(test_HDR_generalInfo_push0_item);
501     ADD_TEST(test_HDR_generalInfo_push1_items);
502     ADD_TEST(test_HDR_set_and_check_implicit_confirm);
503     /* also tests public function OSSL_CMP_HDR_get0_transactionID(): */
504     /* also tests public function OSSL_CMP_HDR_get0_recipNonce(): */
505     /* also tests internal function ossl_cmp_hdr_get_pvno(): */
506     ADD_TEST(test_HDR_init_with_ref);
507     ADD_TEST(test_HDR_init_with_subject);
508     return 1;
509 }
510