1 #include <tomcrypt_test.h>
2 #if defined(GMP_DESC) || defined(USE_GMP)
3 #include <gmp.h>
4 #endif
5
6 #ifndef LTC_DER
7
der_tests(void)8 int der_tests(void)
9 {
10 fprintf(stderr, "NOP");
11 return 0;
12 }
13
14 #else
15
der_set_test(void)16 static void der_set_test(void)
17 {
18 ltc_asn1_list list[10];
19 static const unsigned char oct_str[] = { 1, 2, 3, 4 };
20 static const unsigned char bin_str[] = { 1, 0, 0, 1 };
21 static const unsigned long int_val = 12345678UL;
22
23 unsigned char strs[10][10], outbuf[128];
24 unsigned long x, val, outlen;
25 int err;
26
27 /* make structure and encode it */
28 LTC_SET_ASN1(list, 0, LTC_ASN1_OCTET_STRING, oct_str, sizeof(oct_str));
29 LTC_SET_ASN1(list, 1, LTC_ASN1_BIT_STRING, bin_str, sizeof(bin_str));
30 LTC_SET_ASN1(list, 2, LTC_ASN1_SHORT_INTEGER, &int_val, 1);
31
32 /* encode it */
33 outlen = sizeof(outbuf);
34 if ((err = der_encode_set(list, 3, outbuf, &outlen)) != CRYPT_OK) {
35 fprintf(stderr, "error encoding set: %s\n", error_to_string(err));
36 exit(EXIT_FAILURE);
37 }
38
39
40 /* first let's test the set_decoder out of order to see what happens, we should get all the fields we expect even though they're in a diff order */
41 LTC_SET_ASN1(list, 0, LTC_ASN1_BIT_STRING, strs[1], sizeof(strs[1]));
42 LTC_SET_ASN1(list, 1, LTC_ASN1_SHORT_INTEGER, &val, 1);
43 LTC_SET_ASN1(list, 2, LTC_ASN1_OCTET_STRING, strs[0], sizeof(strs[0]));
44
45 if ((err = der_decode_set(outbuf, outlen, list, 3)) != CRYPT_OK) {
46 fprintf(stderr, "error decoding set using der_decode_set: %s\n", error_to_string(err));
47 exit(EXIT_FAILURE);
48 }
49
50 /* now compare the items */
51 if (memcmp(strs[0], oct_str, sizeof(oct_str))) {
52 fprintf(stderr, "error decoding set using der_decode_set (oct_str is wrong):\n");
53 exit(EXIT_FAILURE);
54 }
55
56 if (memcmp(strs[1], bin_str, sizeof(bin_str))) {
57 fprintf(stderr, "error decoding set using der_decode_set (bin_str is wrong):\n");
58 exit(EXIT_FAILURE);
59 }
60
61 if (val != int_val) {
62 fprintf(stderr, "error decoding set using der_decode_set (int_val is wrong):\n");
63 exit(EXIT_FAILURE);
64 }
65
66 strcpy((char*)strs[0], "one");
67 strcpy((char*)strs[1], "one2");
68 strcpy((char*)strs[2], "two");
69 strcpy((char*)strs[3], "aaa");
70 strcpy((char*)strs[4], "aaaa");
71 strcpy((char*)strs[5], "aab");
72 strcpy((char*)strs[6], "aaab");
73 strcpy((char*)strs[7], "bbb");
74 strcpy((char*)strs[8], "bbba");
75 strcpy((char*)strs[9], "bbbb");
76
77 for (x = 0; x < 10; x++) {
78 LTC_SET_ASN1(list, x, LTC_ASN1_PRINTABLE_STRING, strs[x], strlen((char*)strs[x]));
79 }
80
81 outlen = sizeof(outbuf);
82 if ((err = der_encode_setof(list, 10, outbuf, &outlen)) != CRYPT_OK) {
83 fprintf(stderr, "error encoding SET OF: %s\n", error_to_string(err));
84 exit(EXIT_FAILURE);
85 }
86
87 for (x = 0; x < 10; x++) {
88 LTC_SET_ASN1(list, x, LTC_ASN1_PRINTABLE_STRING, strs[x], sizeof(strs[x]) - 1);
89 }
90 XMEMSET(strs, 0, sizeof(strs));
91
92 if ((err = der_decode_set(outbuf, outlen, list, 10)) != CRYPT_OK) {
93 fprintf(stderr, "error decoding SET OF: %s\n", error_to_string(err));
94 exit(EXIT_FAILURE);
95 }
96
97 /* now compare */
98 for (x = 1; x < 10; x++) {
99 if (!(strlen((char*)strs[x-1]) <= strlen((char*)strs[x])) && strcmp((char*)strs[x-1], (char*)strs[x]) >= 0) {
100 fprintf(stderr, "error SET OF order at %lu is wrong\n", x);
101 exit(EXIT_FAILURE);
102 }
103 }
104
105 }
106
107
108 /* we are encoding
109
110 SEQUENCE {
111 PRINTABLE "printable"
112 IA5 "ia5"
113 SEQUENCE {
114 INTEGER 12345678
115 UTCTIME { 91, 5, 6, 16, 45, 40, 1, 7, 0 }
116 SEQUENCE {
117 OCTET STRING { 1, 2, 3, 4 }
118 BIT STRING { 1, 0, 0, 1 }
119 SEQUENCE {
120 OID { 1, 2, 840, 113549 }
121 NULL
122 SET OF {
123 PRINTABLE "333" // WILL GET SORTED
124 PRINTABLE "222"
125 }
126 }
127 }
128 }
129
130 */
131
der_flexi_test(void)132 static void der_flexi_test(void)
133 {
134 static const char printable_str[] = "printable";
135 static const char set1_str[] = "333";
136 static const char set2_str[] = "222";
137 static const char ia5_str[] = "ia5";
138 static const unsigned long int_val = 12345678UL;
139 static const ltc_utctime utctime = { 91, 5, 6, 16, 45, 40, 1, 7, 0 };
140 static const unsigned char oct_str[] = { 1, 2, 3, 4 };
141 static const unsigned char bit_str[] = { 1, 0, 0, 1 };
142 static const unsigned long oid_str[] = { 1, 2, 840, 113549 };
143
144 unsigned char encode_buf[192];
145 unsigned long encode_buf_len, decode_len;
146 int err;
147
148 ltc_asn1_list static_list[5][3], *decoded_list, *l;
149
150 /* build list */
151 LTC_SET_ASN1(static_list[0], 0, LTC_ASN1_PRINTABLE_STRING, (void *)printable_str, strlen(printable_str));
152 LTC_SET_ASN1(static_list[0], 1, LTC_ASN1_IA5_STRING, (void *)ia5_str, strlen(ia5_str));
153 LTC_SET_ASN1(static_list[0], 2, LTC_ASN1_SEQUENCE, static_list[1], 3);
154
155 LTC_SET_ASN1(static_list[1], 0, LTC_ASN1_SHORT_INTEGER, (void *)&int_val, 1);
156 LTC_SET_ASN1(static_list[1], 1, LTC_ASN1_UTCTIME, (void *)&utctime, 1);
157 LTC_SET_ASN1(static_list[1], 2, LTC_ASN1_SEQUENCE, static_list[2], 3);
158
159 LTC_SET_ASN1(static_list[2], 0, LTC_ASN1_OCTET_STRING, (void *)oct_str, 4);
160 LTC_SET_ASN1(static_list[2], 1, LTC_ASN1_BIT_STRING, (void *)bit_str, 4);
161 LTC_SET_ASN1(static_list[2], 2, LTC_ASN1_SEQUENCE, static_list[3], 3);
162
163 LTC_SET_ASN1(static_list[3], 0, LTC_ASN1_OBJECT_IDENTIFIER,(void *)oid_str, 4);
164 LTC_SET_ASN1(static_list[3], 1, LTC_ASN1_NULL, NULL, 0);
165 LTC_SET_ASN1(static_list[3], 2, LTC_ASN1_SETOF, static_list[4], 2);
166
167 LTC_SET_ASN1(static_list[4], 0, LTC_ASN1_PRINTABLE_STRING, set1_str, strlen(set1_str));
168 LTC_SET_ASN1(static_list[4], 1, LTC_ASN1_PRINTABLE_STRING, set2_str, strlen(set2_str));
169
170 /* encode it */
171 encode_buf_len = sizeof(encode_buf);
172 if ((err = der_encode_sequence(&static_list[0][0], 3, encode_buf, &encode_buf_len)) != CRYPT_OK) {
173 fprintf(stderr, "Encoding static_list: %s\n", error_to_string(err));
174 exit(EXIT_FAILURE);
175 }
176
177 #if 0
178 {
179 FILE *f;
180 f = fopen("t.bin", "wb");
181 fwrite(encode_buf, 1, encode_buf_len, f);
182 fclose(f);
183 }
184 #endif
185
186 /* decode with flexi */
187 decode_len = encode_buf_len;
188 if ((err = der_decode_sequence_flexi(encode_buf, &decode_len, &decoded_list)) != CRYPT_OK) {
189 fprintf(stderr, "decoding static_list: %s\n", error_to_string(err));
190 exit(EXIT_FAILURE);
191 }
192
193 if (decode_len != encode_buf_len) {
194 fprintf(stderr, "Decode len of %lu does not match encode len of %lu \n", decode_len, encode_buf_len);
195 exit(EXIT_FAILURE);
196 }
197
198 /* we expect l->next to be NULL and l->child to not be */
199 l = decoded_list;
200 if (l->next != NULL || l->child == NULL) {
201 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
202 exit(EXIT_FAILURE);
203 }
204
205 /* we expect a SEQUENCE */
206 if (l->type != LTC_ASN1_SEQUENCE) {
207 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
208 exit(EXIT_FAILURE);
209 }
210 l = l->child;
211
212 /* PRINTABLE STRING */
213 /* we expect printable_str */
214 if (l->next == NULL || l->child != NULL) {
215 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
216 exit(EXIT_FAILURE);
217 }
218
219 if (l->type != LTC_ASN1_PRINTABLE_STRING) {
220 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
221 exit(EXIT_FAILURE);
222 }
223
224 if (l->size != strlen(printable_str) || memcmp(printable_str, l->data, l->size)) {
225 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
226 exit(EXIT_FAILURE);
227 }
228
229 /* move to next */
230 l = l->next;
231
232 /* IA5 STRING */
233 /* we expect ia5_str */
234 if (l->next == NULL || l->child != NULL) {
235 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
236 exit(EXIT_FAILURE);
237 }
238
239 if (l->type != LTC_ASN1_IA5_STRING) {
240 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
241 exit(EXIT_FAILURE);
242 }
243
244 if (l->size != strlen(ia5_str) || memcmp(ia5_str, l->data, l->size)) {
245 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
246 exit(EXIT_FAILURE);
247 }
248
249 /* move to next */
250 l = l->next;
251
252 /* expect child anve move down */
253
254 if (l->next != NULL || l->child == NULL) {
255 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
256 exit(EXIT_FAILURE);
257 }
258
259 if (l->type != LTC_ASN1_SEQUENCE) {
260 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
261 exit(EXIT_FAILURE);
262 }
263 l = l->child;
264
265
266 /* INTEGER */
267
268 if (l->next == NULL || l->child != NULL) {
269 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
270 exit(EXIT_FAILURE);
271 }
272
273 if (l->type != LTC_ASN1_INTEGER) {
274 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
275 exit(EXIT_FAILURE);
276 }
277
278 if (mp_cmp_d(l->data, 12345678UL) != LTC_MP_EQ) {
279 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
280 exit(EXIT_FAILURE);
281 }
282
283 /* move to next */
284 l = l->next;
285
286 /* UTCTIME */
287
288 if (l->next == NULL || l->child != NULL) {
289 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
290 exit(EXIT_FAILURE);
291 }
292
293 if (l->type != LTC_ASN1_UTCTIME) {
294 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
295 exit(EXIT_FAILURE);
296 }
297
298 if (memcmp(l->data, &utctime, sizeof(utctime))) {
299 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
300 exit(EXIT_FAILURE);
301 }
302
303 /* move to next */
304 l = l->next;
305
306 /* expect child anve move down */
307
308 if (l->next != NULL || l->child == NULL) {
309 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
310 exit(EXIT_FAILURE);
311 }
312
313 if (l->type != LTC_ASN1_SEQUENCE) {
314 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
315 exit(EXIT_FAILURE);
316 }
317 l = l->child;
318
319
320 /* OCTET STRING */
321 /* we expect oct_str */
322 if (l->next == NULL || l->child != NULL) {
323 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
324 exit(EXIT_FAILURE);
325 }
326
327 if (l->type != LTC_ASN1_OCTET_STRING) {
328 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
329 exit(EXIT_FAILURE);
330 }
331
332 if (l->size != sizeof(oct_str) || memcmp(oct_str, l->data, l->size)) {
333 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
334 exit(EXIT_FAILURE);
335 }
336
337 /* move to next */
338 l = l->next;
339
340 /* BIT STRING */
341 /* we expect oct_str */
342 if (l->next == NULL || l->child != NULL) {
343 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
344 exit(EXIT_FAILURE);
345 }
346
347 if (l->type != LTC_ASN1_BIT_STRING) {
348 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
349 exit(EXIT_FAILURE);
350 }
351
352 if (l->size != sizeof(bit_str) || memcmp(bit_str, l->data, l->size)) {
353 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
354 exit(EXIT_FAILURE);
355 }
356
357 /* move to next */
358 l = l->next;
359
360 /* expect child anve move down */
361
362 if (l->next != NULL || l->child == NULL) {
363 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
364 exit(EXIT_FAILURE);
365 }
366
367 if (l->type != LTC_ASN1_SEQUENCE) {
368 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
369 exit(EXIT_FAILURE);
370 }
371 l = l->child;
372
373
374 /* OID STRING */
375 /* we expect oid_str */
376 if (l->next == NULL || l->child != NULL) {
377 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
378 exit(EXIT_FAILURE);
379 }
380
381 if (l->type != LTC_ASN1_OBJECT_IDENTIFIER) {
382 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
383 exit(EXIT_FAILURE);
384 }
385
386 if (l->size != sizeof(oid_str)/sizeof(oid_str[0]) || memcmp(oid_str, l->data, l->size*sizeof(oid_str[0]))) {
387 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
388 exit(EXIT_FAILURE);
389 }
390
391 /* move to next */
392 l = l->next;
393
394 /* NULL */
395 if (l->type != LTC_ASN1_NULL) {
396 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
397 exit(EXIT_FAILURE);
398 }
399
400 /* move to next */
401 l = l->next;
402
403 /* expect child anve move down */
404 if (l->next != NULL || l->child == NULL) {
405 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
406 exit(EXIT_FAILURE);
407 }
408
409 if (l->type != LTC_ASN1_SET) {
410 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
411 exit(EXIT_FAILURE);
412 }
413 l = l->child;
414
415 /* PRINTABLE STRING */
416 /* we expect printable_str */
417 if (l->next == NULL || l->child != NULL) {
418 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
419 exit(EXIT_FAILURE);
420 }
421
422 if (l->type != LTC_ASN1_PRINTABLE_STRING) {
423 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
424 exit(EXIT_FAILURE);
425 }
426
427 /* note we compare set2_str FIRST because the SET OF is sorted and "222" comes before "333" */
428 if (l->size != strlen(set2_str) || memcmp(set2_str, l->data, l->size)) {
429 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
430 exit(EXIT_FAILURE);
431 }
432
433 /* move to next */
434 l = l->next;
435
436 /* PRINTABLE STRING */
437 /* we expect printable_str */
438 if (l->type != LTC_ASN1_PRINTABLE_STRING) {
439 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
440 exit(EXIT_FAILURE);
441 }
442
443 if (l->size != strlen(set1_str) || memcmp(set1_str, l->data, l->size)) {
444 fprintf(stderr, "(%d), %d, %lu, next=%p, prev=%p, parent=%p, child=%p\n", __LINE__, l->type, l->size, l->next, l->prev, l->parent, l->child);
445 exit(EXIT_FAILURE);
446 }
447
448
449 der_sequence_free(l);
450
451 }
452
der_choice_test(void)453 static int der_choice_test(void)
454 {
455 ltc_asn1_list types[7], host[1];
456 unsigned char bitbuf[10], octetbuf[10], ia5buf[10], printbuf[10], outbuf[256];
457 unsigned long integer, oidbuf[10], outlen, inlen, x, y;
458 void *mpinteger;
459 ltc_utctime utctime = { 91, 5, 6, 16, 45, 40, 1, 7, 0 };
460
461 /* setup variables */
462 for (x = 0; x < sizeof(bitbuf); x++) { bitbuf[x] = x & 1; }
463 for (x = 0; x < sizeof(octetbuf); x++) { octetbuf[x] = x; }
464 for (x = 0; x < sizeof(ia5buf); x++) { ia5buf[x] = 'a'; }
465 for (x = 0; x < sizeof(printbuf); x++) { printbuf[x] = 'a'; }
466 integer = 1;
467 for (x = 0; x < sizeof(oidbuf)/sizeof(oidbuf[0]); x++) { oidbuf[x] = x + 1; }
468 DO(mp_init(&mpinteger));
469
470 for (x = 0; x < 14; x++) {
471 /* setup list */
472 LTC_SET_ASN1(types, 0, LTC_ASN1_PRINTABLE_STRING, printbuf, sizeof(printbuf));
473 LTC_SET_ASN1(types, 1, LTC_ASN1_BIT_STRING, bitbuf, sizeof(bitbuf));
474 LTC_SET_ASN1(types, 2, LTC_ASN1_OCTET_STRING, octetbuf, sizeof(octetbuf));
475 LTC_SET_ASN1(types, 3, LTC_ASN1_IA5_STRING, ia5buf, sizeof(ia5buf));
476 if (x > 7) {
477 LTC_SET_ASN1(types, 4, LTC_ASN1_SHORT_INTEGER, &integer, 1);
478 } else {
479 LTC_SET_ASN1(types, 4, LTC_ASN1_INTEGER, mpinteger, 1);
480 }
481 LTC_SET_ASN1(types, 5, LTC_ASN1_OBJECT_IDENTIFIER, oidbuf, sizeof(oidbuf)/sizeof(oidbuf[0]));
482 LTC_SET_ASN1(types, 6, LTC_ASN1_UTCTIME, &utctime, 1);
483
484 LTC_SET_ASN1(host, 0, LTC_ASN1_CHOICE, types, 7);
485
486
487 /* encode */
488 outlen = sizeof(outbuf);
489 DO(der_encode_sequence(&types[x>6?x-7:x], 1, outbuf, &outlen));
490
491 /* decode it */
492 inlen = outlen;
493 DO(der_decode_sequence(outbuf, inlen, &host[0], 1));
494
495 for (y = 0; y < 7; y++) {
496 if (types[y].used && y != (x>6?x-7:x)) {
497 fprintf(stderr, "CHOICE, flag %lu in trial %lu was incorrectly set to one\n", y, x);
498 return 1;
499 }
500 if (!types[y].used && y == (x>6?x-7:x)) {
501 fprintf(stderr, "CHOICE, flag %lu in trial %lu was incorrectly set to zero\n", y, x);
502 return 1;
503 }
504 }
505 }
506 mp_clear(mpinteger);
507 return 0;
508 }
509
510
der_tests(void)511 int der_tests(void)
512 {
513 unsigned long x, y, z, zz, oid[2][32];
514 unsigned char buf[3][2048];
515 void *a, *b, *c, *d, *e, *f, *g;
516
517 static const unsigned char rsa_oid_der[] = { 0x06, 0x06, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d };
518 static const unsigned long rsa_oid[] = { 1, 2, 840, 113549 };
519
520 static const unsigned char rsa_ia5[] = "test1@rsa.com";
521 static const unsigned char rsa_ia5_der[] = { 0x16, 0x0d, 0x74, 0x65, 0x73, 0x74, 0x31,
522 0x40, 0x72, 0x73, 0x61, 0x2e, 0x63, 0x6f, 0x6d };
523
524 static const unsigned char rsa_printable[] = "Test User 1";
525 static const unsigned char rsa_printable_der[] = { 0x13, 0x0b, 0x54, 0x65, 0x73, 0x74, 0x20, 0x55,
526 0x73, 0x65, 0x72, 0x20, 0x31 };
527
528 static const ltc_utctime rsa_time1 = { 91, 5, 6, 16, 45, 40, 1, 7, 0 };
529 static const ltc_utctime rsa_time2 = { 91, 5, 6, 23, 45, 40, 0, 0, 0 };
530 ltc_utctime tmp_time;
531
532 static const unsigned char rsa_time1_der[] = { 0x17, 0x11, 0x39, 0x31, 0x30, 0x35, 0x30, 0x36, 0x31, 0x36, 0x34, 0x35, 0x34, 0x30, 0x2D, 0x30, 0x37, 0x30, 0x30 };
533 static const unsigned char rsa_time2_der[] = { 0x17, 0x0d, 0x39, 0x31, 0x30, 0x35, 0x30, 0x36, 0x32, 0x33, 0x34, 0x35, 0x34, 0x30, 0x5a };
534
535 static const wchar_t utf8_1[] = { 0x0041, 0x2262, 0x0391, 0x002E };
536 static const unsigned char utf8_1_der[] = { 0x0C, 0x07, 0x41, 0xE2, 0x89, 0xA2, 0xCE, 0x91, 0x2E };
537 static const wchar_t utf8_2[] = { 0xD55C, 0xAD6D, 0xC5B4 };
538 static const unsigned char utf8_2_der[] = { 0x0C, 0x09, 0xED, 0x95, 0x9C, 0xEA, 0xB5, 0xAD, 0xEC, 0x96, 0xB4 };
539
540 unsigned char utf8_buf[32];
541 wchar_t utf8_out[32];
542
543 DO(mp_init_multi(&a, &b, &c, &d, &e, &f, &g, NULL));
544 for (zz = 0; zz < 16; zz++) {
545 #ifdef USE_TFM
546 for (z = 0; z < 256; z++) {
547 #else
548 for (z = 0; z < 1024; z++) {
549 #endif
550 if (yarrow_read(buf[0], z, &yarrow_prng) != z) {
551 fprintf(stderr, "Failed to read %lu bytes from yarrow\n", z);
552 return 1;
553 }
554 DO(mp_read_unsigned_bin(a, buf[0], z));
555 /* if (mp_iszero(a) == LTC_MP_NO) { a.sign = buf[0][0] & 1 ? LTC_MP_ZPOS : LTC_MP_NEG; } */
556 x = sizeof(buf[0]);
557 DO(der_encode_integer(a, buf[0], &x));
558 DO(der_length_integer(a, &y));
559 if (y != x) { fprintf(stderr, "DER INTEGER size mismatch\n"); return 1; }
560 mp_set_int(b, 0);
561 DO(der_decode_integer(buf[0], y, b));
562 if (y != x || mp_cmp(a, b) != LTC_MP_EQ) {
563 fprintf(stderr, "%lu: %lu vs %lu\n", z, x, y);
564 mp_clear_multi(a, b, c, d, e, f, g, NULL);
565 return 1;
566 }
567 }
568 }
569
570 /* test short integer */
571 for (zz = 0; zz < 256; zz++) {
572 for (z = 1; z < 4; z++) {
573 if (yarrow_read(buf[0], z, &yarrow_prng) != z) {
574 fprintf(stderr, "Failed to read %lu bytes from yarrow\n", z);
575 return 1;
576 }
577 /* encode with normal */
578 DO(mp_read_unsigned_bin(a, buf[0], z));
579
580 x = sizeof(buf[0]);
581 DO(der_encode_integer(a, buf[0], &x));
582
583 /* encode with short */
584 y = sizeof(buf[1]);
585 DO(der_encode_short_integer(mp_get_int(a), buf[1], &y));
586 if (x != y || memcmp(buf[0], buf[1], x)) {
587 fprintf(stderr, "DER INTEGER short encoding failed, %lu, %lu\n", x, y);
588 for (z = 0; z < x; z++) fprintf(stderr, "%02x ", buf[0][z]); fprintf(stderr, "\n");
589 for (z = 0; z < y; z++) fprintf(stderr, "%02x ", buf[1][z]); fprintf(stderr, "\n");
590 mp_clear_multi(a, b, c, d, e, f, g, NULL);
591 return 1;
592 }
593
594 /* decode it */
595 x = 0;
596 DO(der_decode_short_integer(buf[1], y, &x));
597 if (x != mp_get_int(a)) {
598 fprintf(stderr, "DER INTEGER short decoding failed, %lu, %lu\n", x, mp_get_int(a));
599 mp_clear_multi(a, b, c, d, e, f, g, NULL);
600 return 1;
601 }
602 }
603 }
604 mp_clear_multi(a, b, c, d, e, f, g, NULL);
605
606
607 /* Test bit string */
608 for (zz = 1; zz < 1536; zz++) {
609 yarrow_read(buf[0], zz, &yarrow_prng);
610 for (z = 0; z < zz; z++) {
611 buf[0][z] &= 0x01;
612 }
613 x = sizeof(buf[1]);
614 DO(der_encode_bit_string(buf[0], zz, buf[1], &x));
615 DO(der_length_bit_string(zz, &y));
616 if (y != x) {
617 fprintf(stderr, "\nDER BIT STRING length of encoded not match expected : %lu, %lu, %lu\n", z, x, y);
618 return 1;
619 }
620
621 y = sizeof(buf[2]);
622 DO(der_decode_bit_string(buf[1], x, buf[2], &y));
623 if (y != zz || memcmp(buf[0], buf[2], zz)) {
624 fprintf(stderr, "%lu, %lu, %d\n", y, zz, memcmp(buf[0], buf[2], zz));
625 return 1;
626 }
627 }
628
629 /* Test octet string */
630 for (zz = 1; zz < 1536; zz++) {
631 yarrow_read(buf[0], zz, &yarrow_prng);
632 x = sizeof(buf[1]);
633 DO(der_encode_octet_string(buf[0], zz, buf[1], &x));
634 DO(der_length_octet_string(zz, &y));
635 if (y != x) {
636 fprintf(stderr, "\nDER OCTET STRING length of encoded not match expected : %lu, %lu, %lu\n", z, x, y);
637 return 1;
638 }
639 y = sizeof(buf[2]);
640 DO(der_decode_octet_string(buf[1], x, buf[2], &y));
641 if (y != zz || memcmp(buf[0], buf[2], zz)) {
642 fprintf(stderr, "%lu, %lu, %d\n", y, zz, memcmp(buf[0], buf[2], zz));
643 return 1;
644 }
645 }
646
647 /* test OID */
648 x = sizeof(buf[0]);
649 DO(der_encode_object_identifier((unsigned long*)rsa_oid, sizeof(rsa_oid)/sizeof(rsa_oid[0]), buf[0], &x));
650 if (x != sizeof(rsa_oid_der) || memcmp(rsa_oid_der, buf[0], x)) {
651 fprintf(stderr, "rsa_oid_der encode failed to match, %lu, ", x);
652 for (y = 0; y < x; y++) fprintf(stderr, "%02x ", buf[0][y]);
653 fprintf(stderr, "\n");
654 return 1;
655 }
656
657 y = sizeof(oid[0])/sizeof(oid[0][0]);
658 DO(der_decode_object_identifier(buf[0], x, oid[0], &y));
659 if (y != sizeof(rsa_oid)/sizeof(rsa_oid[0]) || memcmp(rsa_oid, oid[0], sizeof(rsa_oid))) {
660 fprintf(stderr, "rsa_oid_der decode failed to match, %lu, ", y);
661 for (z = 0; z < y; z++) fprintf(stderr, "%lu ", oid[0][z]);
662 fprintf(stderr, "\n");
663 return 1;
664 }
665
666 /* do random strings */
667 for (zz = 0; zz < 5000; zz++) {
668 /* pick a random number of words */
669 yarrow_read(buf[0], 4, &yarrow_prng);
670 LOAD32L(z, buf[0]);
671 z = 2 + (z % ((sizeof(oid[0])/sizeof(oid[0][0])) - 2));
672
673 /* fill them in */
674 oid[0][0] = buf[0][0] % 3;
675 oid[0][1] = buf[0][1] % 40;
676
677 for (y = 2; y < z; y++) {
678 yarrow_read(buf[0], 4, &yarrow_prng);
679 LOAD32L(oid[0][y], buf[0]);
680 }
681
682 /* encode it */
683 x = sizeof(buf[0]);
684 DO(der_encode_object_identifier(oid[0], z, buf[0], &x));
685 DO(der_length_object_identifier(oid[0], z, &y));
686 if (x != y) {
687 fprintf(stderr, "Random OID %lu test failed, length mismatch: %lu, %lu\n", z, x, y);
688 for (x = 0; x < z; x++) fprintf(stderr, "%lu\n", oid[0][x]);
689 return 1;
690 }
691
692 /* decode it */
693 y = sizeof(oid[0])/sizeof(oid[0][0]);
694 DO(der_decode_object_identifier(buf[0], x, oid[1], &y));
695 if (y != z) {
696 fprintf(stderr, "Random OID %lu test failed, decode length mismatch: %lu, %lu\n", z, x, y);
697 return 1;
698 }
699 if (memcmp(oid[0], oid[1], sizeof(oid[0][0]) * z)) {
700 fprintf(stderr, "Random OID %lu test failed, decoded values wrong\n", z);
701 for (x = 0; x < z; x++) fprintf(stderr, "%lu\n", oid[0][x]); fprintf(stderr, "\n\n Got \n\n");
702 for (x = 0; x < z; x++) fprintf(stderr, "%lu\n", oid[1][x]);
703 return 1;
704 }
705 }
706
707 /* IA5 string */
708 x = sizeof(buf[0]);
709 DO(der_encode_ia5_string(rsa_ia5, strlen((char*)rsa_ia5), buf[0], &x));
710 if (x != sizeof(rsa_ia5_der) || memcmp(buf[0], rsa_ia5_der, x)) {
711 fprintf(stderr, "IA5 encode failed: %lu, %lu\n", x, (unsigned long)sizeof(rsa_ia5_der));
712 return 1;
713 }
714 DO(der_length_ia5_string(rsa_ia5, strlen((char*)rsa_ia5), &y));
715 if (y != x) {
716 fprintf(stderr, "IA5 length failed to match: %lu, %lu\n", x, y);
717 return 1;
718 }
719 y = sizeof(buf[1]);
720 DO(der_decode_ia5_string(buf[0], x, buf[1], &y));
721 if (y != strlen((char*)rsa_ia5) || memcmp(buf[1], rsa_ia5, strlen((char*)rsa_ia5))) {
722 fprintf(stderr, "DER IA5 failed test vector\n");
723 return 1;
724 }
725
726 /* Printable string */
727 x = sizeof(buf[0]);
728 DO(der_encode_printable_string(rsa_printable, strlen((char*)rsa_printable), buf[0], &x));
729 if (x != sizeof(rsa_printable_der) || memcmp(buf[0], rsa_printable_der, x)) {
730 fprintf(stderr, "PRINTABLE encode failed: %lu, %lu\n", x, (unsigned long)sizeof(rsa_printable_der));
731 return 1;
732 }
733 DO(der_length_printable_string(rsa_printable, strlen((char*)rsa_printable), &y));
734 if (y != x) {
735 fprintf(stderr, "printable length failed to match: %lu, %lu\n", x, y);
736 return 1;
737 }
738 y = sizeof(buf[1]);
739 DO(der_decode_printable_string(buf[0], x, buf[1], &y));
740 if (y != strlen((char*)rsa_printable) || memcmp(buf[1], rsa_printable, strlen((char*)rsa_printable))) {
741 fprintf(stderr, "DER printable failed test vector\n");
742 return 1;
743 }
744
745 /* Test UTC time */
746 x = sizeof(buf[0]);
747 DO(der_encode_utctime((ltc_utctime*)&rsa_time1, buf[0], &x));
748 if (x != sizeof(rsa_time1_der) || memcmp(buf[0], rsa_time1_der, x)) {
749 fprintf(stderr, "UTCTIME encode of rsa_time1 failed: %lu, %lu\n", x, (unsigned long)sizeof(rsa_time1_der));
750 fprintf(stderr, "\n\n");
751 for (y = 0; y < x; y++) fprintf(stderr, "%02x ", buf[0][y]); printf("\n");
752
753 return 1;
754 }
755 DO(der_length_utctime((ltc_utctime*)&rsa_time1, &y));
756 if (y != x) {
757 fprintf(stderr, "UTCTIME length failed to match for rsa_time1: %lu, %lu\n", x, y);
758 return 1;
759 }
760 DO(der_decode_utctime(buf[0], &y, &tmp_time));
761 if (y != x || memcmp(&rsa_time1, &tmp_time, sizeof(ltc_utctime))) {
762 fprintf(stderr, "UTCTIME decode failed for rsa_time1: %lu %lu\n", x, y);
763 fprintf(stderr, "\n\n%u %u %u %u %u %u %u %u %u\n\n",
764 tmp_time.YY,
765 tmp_time.MM,
766 tmp_time.DD,
767 tmp_time.hh,
768 tmp_time.mm,
769 tmp_time.ss,
770 tmp_time.off_dir,
771 tmp_time.off_mm,
772 tmp_time.off_hh);
773 return 1;
774 }
775
776 x = sizeof(buf[0]);
777 DO(der_encode_utctime((ltc_utctime*)&rsa_time2, buf[0], &x));
778 if (x != sizeof(rsa_time2_der) || memcmp(buf[0], rsa_time2_der, x)) {
779 fprintf(stderr, "UTCTIME encode of rsa_time2 failed: %lu, %lu\n", x, (unsigned long)sizeof(rsa_time1_der));
780 fprintf(stderr, "\n\n");
781 for (y = 0; y < x; y++) fprintf(stderr, "%02x ", buf[0][y]); printf("\n");
782
783 return 1;
784 }
785 DO(der_length_utctime((ltc_utctime*)&rsa_time2, &y));
786 if (y != x) {
787 fprintf(stderr, "UTCTIME length failed to match for rsa_time2: %lu, %lu\n", x, y);
788 return 1;
789 }
790 DO(der_decode_utctime(buf[0], &y, &tmp_time));
791 if (y != x || memcmp(&rsa_time2, &tmp_time, sizeof(ltc_utctime))) {
792 fprintf(stderr, "UTCTIME decode failed for rsa_time2: %lu %lu\n", x, y);
793 fprintf(stderr, "\n\n%u %u %u %u %u %u %u %u %u\n\n",
794 tmp_time.YY,
795 tmp_time.MM,
796 tmp_time.DD,
797 tmp_time.hh,
798 tmp_time.mm,
799 tmp_time.ss,
800 tmp_time.off_dir,
801 tmp_time.off_mm,
802 tmp_time.off_hh);
803
804
805 return 1;
806 }
807
808 /* UTF 8 */
809 /* encode it */
810 x = sizeof(utf8_buf);
811 DO(der_encode_utf8_string(utf8_1, sizeof(utf8_1) / sizeof(utf8_1[0]), utf8_buf, &x));
812 if (x != sizeof(utf8_1_der) || memcmp(utf8_buf, utf8_1_der, x)) {
813 fprintf(stderr, "DER UTF8_1 encoded to %lu bytes\n", x);
814 for (y = 0; y < x; y++) fprintf(stderr, "%02x ", (unsigned)utf8_buf[y]); fprintf(stderr, "\n");
815 return 1;
816 }
817 /* decode it */
818 y = sizeof(utf8_out) / sizeof(utf8_out[0]);
819 DO(der_decode_utf8_string(utf8_buf, x, utf8_out, &y));
820 if (y != (sizeof(utf8_1) / sizeof(utf8_1[0])) || memcmp(utf8_1, utf8_out, y * sizeof(wchar_t))) {
821 fprintf(stderr, "DER UTF8_1 decoded to %lu wchar_t\n", y);
822 for (x = 0; x < y; x++) fprintf(stderr, "%04lx ", (unsigned long)utf8_out[x]); fprintf(stderr, "\n");
823 return 1;
824 }
825
826 /* encode it */
827 x = sizeof(utf8_buf);
828 DO(der_encode_utf8_string(utf8_2, sizeof(utf8_2) / sizeof(utf8_2[0]), utf8_buf, &x));
829 if (x != sizeof(utf8_2_der) || memcmp(utf8_buf, utf8_2_der, x)) {
830 fprintf(stderr, "DER UTF8_2 encoded to %lu bytes\n", x);
831 for (y = 0; y < x; y++) fprintf(stderr, "%02x ", (unsigned)utf8_buf[y]); fprintf(stderr, "\n");
832 return 1;
833 }
834 /* decode it */
835 y = sizeof(utf8_out) / sizeof(utf8_out[0]);
836 DO(der_decode_utf8_string(utf8_buf, x, utf8_out, &y));
837 if (y != (sizeof(utf8_2) / sizeof(utf8_2[0])) || memcmp(utf8_2, utf8_out, y * sizeof(wchar_t))) {
838 fprintf(stderr, "DER UTF8_2 decoded to %lu wchar_t\n", y);
839 for (x = 0; x < y; x++) fprintf(stderr, "%04lx ", (unsigned long)utf8_out[x]); fprintf(stderr, "\n");
840 return 1;
841 }
842
843
844 der_set_test();
845 der_flexi_test();
846 return der_choice_test();
847 }
848
849 #endif
850
851 /* $Source: /cvs/libtom/libtomcrypt/testprof/der_tests.c,v $ */
852 /* $Revision: 1.49 $ */
853 /* $Date: 2006/11/26 02:10:21 $ */
854