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 8 int der_tests(void) 9 { 10 fprintf(stderr, "NOP"); 11 return 0; 12 } 13 14 #else 15 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 */ 131 132 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 } 452 453 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 } 509 510 511 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 (at) 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