| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 | |
| 7 | |
| 8 | |
| 9 | |
| 10 | |
| 11 | |
| 12 | |
| 13 | |
| 14 | |
| 15 | |
| 16 | |
| 17 | |
| 18 | |
| 19 | |
| 20 | |
| 21 | |
| 22 | |
| 23 | |
| 24 | |
| 25 | |
| 26 | |
| 27 | #include <stdio.h> |
| 28 | #include <string.h> |
| 29 | #include <stdlib.h> |
| 30 | #include "libtasn1.h" |
| 31 | |
| 32 | |
| 33 | static char * |
| 34 | my_ltostr (long v, char *str) |
| 35 | { |
| 36 | long d, r; |
| 37 | char temp[20]; |
| 38 | int count, k, start; |
| 39 | |
| 40 | if (v < 0) |
| 41 | { |
| 42 | str[0] = '-'; |
| 43 | start = 1; |
| 44 | v = -v; |
| 45 | } |
| 46 | else |
| 47 | start = 0; |
| 48 | |
| 49 | count = 0; |
| 50 | do |
| 51 | { |
| 52 | d = v / 10; |
| 53 | r = v - d * 10; |
| 54 | temp[start + count] = '0' + (char) r; |
| 55 | count++; |
| 56 | v = d; |
| 57 | } |
| 58 | while (v); |
| 59 | |
| 60 | for (k = 0; k < count; k++) |
| 61 | str[k + start] = temp[start + count - k - 1]; |
| 62 | str[count + start] = 0; |
| 63 | return str; |
| 64 | } |
| 65 | |
| 66 | |
| 67 | |
| 68 | |
| 69 | |
| 70 | |
| 71 | |
| 72 | |
| 73 | |
| 74 | static void |
| 75 | get_Name_type (ASN1_TYPE cert_def, ASN1_TYPE cert, const char *root, |
| 76 | unsigned char *ans) |
| 77 | { |
| 78 | int k, k2, result, len; |
| 79 | char name[128], str[1024], str2[1024], name2[128], counter[5], name3[128]; |
| 80 | ASN1_TYPE value = ASN1_TYPE_EMPTY((void*)0); |
| 81 | char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE128]; |
| 82 | char *answer = (char *) ans; |
| 83 | answer[0] = 0; |
| 84 | k = 1; |
| 85 | do |
| 86 | { |
| 87 | strcpy (name, root); |
| 88 | strcat (name, ".rdnSequence.?"); |
| 89 | my_ltostr (k, counter); |
| 90 | strcat (name, counter); |
| 91 | len = sizeof (str) - 1; |
| 92 | result = asn1_read_value (cert, name, str, &len); |
| 93 | if (result == ASN1_ELEMENT_NOT_FOUND2) |
| 94 | break; |
| 95 | k2 = 1; |
| 96 | do |
| 97 | { |
| 98 | strcpy (name2, name); |
| 99 | strcat (name2, ".?"); |
| 100 | my_ltostr (k2, counter); |
| 101 | strcat (name2, counter); |
| 102 | len = sizeof (str) - 1; |
| 103 | result = asn1_read_value (cert, name2, str, &len); |
| 104 | if (result == ASN1_ELEMENT_NOT_FOUND2) |
| 105 | break; |
| 106 | strcpy (name3, name2); |
| 107 | strcat (name3, ".type"); |
| 108 | len = sizeof (str) - 1; |
| 109 | result = asn1_read_value (cert, name3, str, &len); |
| 110 | strcpy (name3, name2); |
| 111 | strcat (name3, ".value"); |
| 112 | if (result == ASN1_SUCCESS0) |
| 113 | { |
| 114 | len = sizeof (str2) - 1; |
| 115 | result = |
| 116 | asn1_read_value (cert_def, |
| 117 | "PKIX1Implicit88.id-at-countryName", str2, |
| 118 | &len); |
| 119 | if (!strcmp (str, str2)) |
| 120 | { |
| 121 | asn1_create_element (cert_def, |
| 122 | "PKIX1Implicit88.X520OrganizationName", |
| 123 | &value); |
| 124 | len = sizeof (str) - 1; |
| 125 | asn1_read_value (cert, name3, str, &len); |
| 126 | asn1_der_decoding (&value, str, len, errorDescription); |
| 127 | len = sizeof (str) - 1; |
| 128 | asn1_read_value (value, "", str, &len); |
| 129 | strcpy (name3, str); |
| 130 | len = sizeof (str) - 1; |
| 131 | asn1_read_value (value, name3, str, &len); |
| 132 | str[len] = 0; |
| 133 | strcat (answer, " C="); |
| 134 | strcat (answer, str); |
| 135 | asn1_delete_structure (&value); |
| 136 | } |
| 137 | else |
| 138 | { |
| 139 | len = sizeof (str2) - 1; |
| 140 | result = |
| 141 | asn1_read_value (cert_def, |
| 142 | "PKIX1Implicit88.id-at-organizationName", |
| 143 | str2, &len); |
| 144 | if (!strcmp (str, str2)) |
| 145 | { |
| 146 | asn1_create_element (cert_def, |
| 147 | "PKIX1Implicit88.X520OrganizationName", |
| 148 | &value); |
| 149 | len = sizeof (str) - 1; |
| 150 | asn1_read_value (cert, name3, str, &len); |
| 151 | asn1_der_decoding (&value, str, len, errorDescription); |
| 152 | len = sizeof (str) - 1; |
| 153 | asn1_read_value (value, "", str, &len); |
| 154 | strcpy (name3, str); |
| 155 | len = sizeof (str) - 1; |
| 156 | asn1_read_value (value, name3, str, &len); |
| 157 | str[len] = 0; |
| 158 | strcat (answer, " O="); |
| 159 | strcat (answer, str); |
| 160 | asn1_delete_structure (&value); |
| 161 | } |
| 162 | else |
| 163 | { |
| 164 | len = sizeof (str2) - 1; |
| 165 | result = |
| 166 | asn1_read_value (cert_def, |
| 167 | "PKIX1Implicit88.id-at-organizationalUnitName", |
| 168 | str2, &len); |
| 169 | if (!strcmp (str, str2)) |
| 170 | { |
| 171 | asn1_create_element (cert_def, |
| 172 | "PKIX1Implicit88.X520OrganizationalUnitName", |
| 173 | &value); |
| 174 | len = sizeof (str) - 1; |
| 175 | asn1_read_value (cert, name3, str, &len); |
| 176 | asn1_der_decoding (&value, str, len, |
| 177 | errorDescription); |
| 178 | len = sizeof (str) - 1; |
| 179 | asn1_read_value (value, "", str, &len); |
| 180 | strcpy (name3, str); |
| 181 | len = sizeof (str) - 1; |
| 182 | asn1_read_value (value, name3, str, &len); |
| 183 | str[len] = 0; |
| 184 | strcat (answer, " OU="); |
| 185 | strcat (answer, str); |
| 186 | asn1_delete_structure (&value); |
| 187 | } |
| 188 | } |
| 189 | } |
| 190 | } |
| 191 | k2++; |
| 192 | } |
| 193 | while (1); |
| 194 | k++; |
| 195 | } |
| 196 | while (1); |
| 197 | } |
| 198 | |
| 199 | |
| 200 | |
| 201 | |
| 202 | |
| 203 | |
| 204 | |
| 205 | |
| 206 | |
| 207 | |
| 208 | |
| 209 | static void |
| 210 | create_certificate (ASN1_TYPE cert_def, unsigned char *der, int *der_len) |
| 211 | { |
| 212 | int result, k, len; |
| 213 | unsigned char str[1024]; |
| 214 | const unsigned char *str2; |
| 215 | ASN1_TYPE cert1 = ASN1_TYPE_EMPTY((void*)0); |
| 216 | ASN1_TYPE value = ASN1_TYPE_EMPTY((void*)0); |
| 217 | ASN1_TYPE param = ASN1_TYPE_EMPTY((void*)0); |
| 218 | ASN1_TYPE constr = ASN1_TYPE_EMPTY((void*)0); |
| 219 | char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE128]; |
| 220 | int max_len; |
| 221 | |
| 222 | max_len = *der_len; |
| 223 | |
| 224 | result = |
| 225 | asn1_create_element (cert_def, "PKIX1Implicit88.Certificate", &cert1); |
| 226 | |
| 227 | |
| 228 | |
| 229 | |
| 230 | |
| 231 | |
| 232 | |
| 233 | result = asn1_write_value (cert1, "tbsCertificate.version", "v3", 0); |
| 234 | |
| 235 | |
| 236 | result = asn1_write_value (cert1, "tbsCertificate.serialNumber", "17", 0); |
| 237 | |
| 238 | |
| 239 | len = sizeof (str) - 1; |
| 240 | result = |
| 241 | asn1_read_value (cert_def, "PKIX1Implicit88.id-dsa-with-sha1", str, &len); |
| 242 | result = |
| 243 | asn1_write_value (cert1, "tbsCertificate.signature.algorithm", str, 1); |
| 244 | |
| 245 | result = asn1_write_value (cert1, "tbsCertificate.signature.parameters", |
| 246 | NULL((void*)0), 0); |
| 247 | |
| 248 | |
| 249 | |
| 250 | result = |
| 251 | asn1_write_value (cert1, "tbsCertificate.issuer", "rdnSequence", 12); |
| 252 | |
| 253 | result = |
| 254 | asn1_write_value (cert1, "tbsCertificate.issuer.rdnSequence", "NEW", 1); |
| 255 | result = |
| 256 | asn1_write_value (cert1, "tbsCertificate.issuer.rdnSequence.?LAST", "NEW", |
| 257 | 1); |
| 258 | |
| 259 | len = sizeof (str) - 1; |
| 260 | result = |
| 261 | asn1_read_value (cert_def, "PKIX1Implicit88.id-at-countryName", str, |
| 262 | &len); |
| 263 | result = |
| 264 | asn1_write_value (cert1, |
| 265 | "tbsCertificate.issuer.rdnSequence.?LAST.?LAST.type", |
| 266 | str, 1); |
| 267 | result = |
| 268 | asn1_create_element (cert_def, "PKIX1Implicit88.X520countryName", &value); |
| 269 | result = asn1_write_value (value, "", "US", 2); |
| 270 | *der_len = max_len; |
| 271 | result = asn1_der_coding (value, "", der, der_len, errorDescription); |
| 272 | asn1_delete_structure (&value); |
| 273 | result = |
| 274 | asn1_write_value (cert1, |
| 275 | "tbsCertificate.issuer.rdnSequence.?LAST.?LAST.value", |
| 276 | der, *der_len); |
| 277 | |
| 278 | |
| 279 | result = |
| 280 | asn1_write_value (cert1, "tbsCertificate.issuer.rdnSequence", "NEW", 1); |
| 281 | result = |
| 282 | asn1_write_value (cert1, "tbsCertificate.issuer.rdnSequence.?LAST", "NEW", |
| 283 | 1); |
| 284 | |
| 285 | len = sizeof (str) - 1; |
| 286 | result = |
| 287 | asn1_read_value (cert_def, "PKIX1Implicit88.id-at-organizationName", str, |
| 288 | &len); |
| 289 | result = |
| 290 | asn1_write_value (cert1, |
| 291 | "tbsCertificate.issuer.rdnSequence.?LAST.?LAST.type", |
| 292 | str, 1); |
| 293 | result = |
| 294 | asn1_create_element (cert_def, "PKIX1Implicit88.X520OrganizationName", |
| 295 | &value); |
| 296 | result = asn1_write_value (value, "", "printableString", 1); |
| 297 | result = asn1_write_value (value, "printableString", "gov", 3); |
| 298 | *der_len = max_len; |
| 299 | result = asn1_der_coding (value, "", der, der_len, errorDescription); |
| 300 | asn1_delete_structure (&value); |
| 301 | result = |
| 302 | asn1_write_value (cert1, |
| 303 | "tbsCertificate.issuer.rdnSequence.?LAST.?LAST.value", |
| 304 | der, *der_len); |
| 305 | |
| 306 | |
| 307 | result = |
| 308 | asn1_write_value (cert1, "tbsCertificate.issuer.rdnSequence", "NEW", 1); |
| 309 | result = |
| 310 | asn1_write_value (cert1, "tbsCertificate.issuer.rdnSequence.?LAST", "NEW", |
| 311 | 1); |
| 312 | |
| 313 | |
| 314 | len = sizeof (str) - 1; |
| 315 | result = |
| 316 | asn1_read_value (cert_def, "PKIX1Implicit88.id-at-organizationalUnitName", |
| 317 | str, &len); |
| 318 | result = |
| 319 | asn1_write_value (cert1, |
| 320 | "tbsCertificate.issuer.rdnSequence.?LAST.?LAST.type", |
| 321 | str, 1); |
| 322 | result = |
| 323 | asn1_create_element (cert_def, |
| 324 | "PKIX1Implicit88.X520OrganizationalUnitName", |
| 325 | &value); |
| 326 | result = asn1_write_value (value, "", "printableString", 1); |
| 327 | result = asn1_write_value (value, "printableString", "nist", 4); |
| 328 | *der_len = max_len; |
| 329 | result = asn1_der_coding (value, "", der, der_len, errorDescription); |
| 330 | asn1_delete_structure (&value); |
| 331 | result = |
| 332 | asn1_write_value (cert1, |
| 333 | "tbsCertificate.issuer.rdnSequence.?LAST.?LAST.value", |
| 334 | der, *der_len); |
| 335 | |
| 336 | |
| 337 | |
| 338 | result = |
| 339 | asn1_write_value (cert1, "tbsCertificate.validity.notBefore", "utcTime", |
| 340 | 1); |
| 341 | result = |
| 342 | asn1_write_value (cert1, "tbsCertificate.validity.notBefore.utcTime", |
| 343 | "970630000000Z", 1); |
| 344 | |
| 345 | result = |
| Value stored to 'result' is never read |
| 346 | asn1_write_value (cert1, "tbsCertificate.validity.notAfter", "utcTime", |
| 347 | 1); |
| 348 | result = |
| 349 | asn1_write_value (cert1, "tbsCertificate.validity.notAfter.utcTime", |
| 350 | "971231000000Z", 1); |
| 351 | |
| 352 | |
| 353 | |
| 354 | |
| 355 | result = |
| 356 | asn1_write_value (cert1, "tbsCertificate.subject", "rdnSequence", 1); |
| 357 | |
| 358 | result = |
| 359 | asn1_write_value (cert1, "tbsCertificate.subject.rdnSequence", "NEW", 1); |
| 360 | result = |
| 361 | asn1_write_value (cert1, "tbsCertificate.subject.rdnSequence.?LAST", |
| 362 | "NEW", 1); |
| 363 | |
| 364 | len = sizeof (str) - 1; |
| 365 | result = |
| 366 | asn1_read_value (cert_def, "PKIX1Implicit88.id-at-countryName", str, |
| 367 | &len); |
| 368 | result = |
| 369 | asn1_write_value (cert1, |
| 370 | "tbsCertificate.subject.rdnSequence.?LAST.?LAST.type", |
| 371 | str, 1); |
| 372 | result = |
| 373 | asn1_create_element (cert_def, "PKIX1Implicit88.X520countryName", &value); |
| 374 | result = asn1_write_value (value, "", "US", 2); |
| 375 | *der_len = max_len; |
| 376 | result = asn1_der_coding (value, "", der, der_len, errorDescription); |
| 377 | asn1_delete_structure (&value); |
| 378 | result = |
| 379 | asn1_write_value (cert1, |
| 380 | "tbsCertificate.subject.rdnSequence.?LAST.?LAST.value", |
| 381 | der, *der_len); |
| 382 | |
| 383 | |
| 384 | result = |
| 385 | asn1_write_value (cert1, "tbsCertificate.subject.rdnSequence", "NEW", 4); |
| 386 | result = |
| 387 | asn1_write_value (cert1, "tbsCertificate.subject.rdnSequence.?LAST", |
| 388 | "NEW", 4); |
| 389 | |
| 390 | len = sizeof (str) - 1; |
| 391 | result = |
| 392 | asn1_read_value (cert_def, "PKIX1Implicit88.id-at-organizationName", str, |
| 393 | &len); |
| 394 | result = |
| 395 | asn1_write_value (cert1, |
| 396 | "tbsCertificate.subject.rdnSequence.?LAST.?LAST.type", |
| 397 | str, 1); |
| 398 | result = |
| 399 | asn1_create_element (cert_def, "PKIX1Implicit88.X520OrganizationName", |
| 400 | &value); |
| 401 | result = asn1_write_value (value, "", "printableString", 1); |
| 402 | result = asn1_write_value (value, "printableString", "gov", 3); |
| 403 | *der_len = max_len; |
| 404 | result = asn1_der_coding (value, "", der, der_len, errorDescription); |
| 405 | asn1_delete_structure (&value); |
| 406 | result = |
| 407 | asn1_write_value (cert1, |
| 408 | "tbsCertificate.subject.rdnSequence.?LAST.?LAST.value", |
| 409 | der, *der_len); |
| 410 | |
| 411 | |
| 412 | result = |
| 413 | asn1_write_value (cert1, "tbsCertificate.subject.rdnSequence", "NEW", 4); |
| 414 | result = |
| 415 | asn1_write_value (cert1, "tbsCertificate.subject.rdnSequence.?LAST", |
| 416 | "NEW", 4); |
| 417 | |
| 418 | len = sizeof (str) - 1; |
| 419 | result = |
| 420 | asn1_read_value (cert_def, "PKIX1Implicit88.id-at-organizationalUnitName", |
| 421 | str, &len); |
| 422 | result = |
| 423 | asn1_write_value (cert1, |
| 424 | "tbsCertificate.subject.rdnSequence.?LAST.?LAST.type", |
| 425 | str, 1); |
| 426 | result = |
| 427 | asn1_create_element (cert_def, |
| 428 | "PKIX1Implicit88.X520OrganizationalUnitName", |
| 429 | &value); |
| 430 | result = asn1_write_value (value, "", "printableString", 1); |
| 431 | result = asn1_write_value (value, "printableString", "nist", 4); |
| 432 | *der_len = max_len; |
| 433 | result = asn1_der_coding (value, "", der, der_len, errorDescription); |
| 434 | asn1_delete_structure (&value); |
| 435 | result = |
| 436 | asn1_write_value (cert1, |
| 437 | "tbsCertificate.subject.rdnSequence.?LAST.?LAST.value", |
| 438 | der, *der_len); |
| 439 | |
| 440 | |
| 441 | |
| 442 | len = sizeof (str) - 1; |
| 443 | result = asn1_read_value (cert_def, "PKIX1Implicit88.id-dsa", str, &len); |
| 444 | result = |
| 445 | asn1_write_value (cert1, |
| 446 | "tbsCertificate.subjectPublicKeyInfo.algorithm.algorithm", |
| 447 | str, 1); |
| 448 | result = |
| 449 | asn1_create_element (cert_def, "PKIX1Implicit88.Dss-Parms", ¶m); |
| 450 | str2 = (const unsigned char *) "\xd4\x38"; |
| 451 | result = asn1_write_value (param, "p", str2, 128); |
| 452 | str2 = (const unsigned char *) "\xd4\x38"; |
| 453 | result = asn1_write_value (param, "q", str2, 20); |
| 454 | str2 = (const unsigned char *) "\xd4\x38"; |
| 455 | result = asn1_write_value (param, "g", str2, 128); |
| 456 | *der_len = max_len; |
| 457 | result = asn1_der_coding (param, "", der, der_len, errorDescription); |
| 458 | asn1_delete_structure (¶m); |
| 459 | result = |
| 460 | asn1_write_value (cert1, |
| 461 | "tbsCertificate.subjectPublicKeyInfo.algorithm.parameters", |
| 462 | der, *der_len); |
| 463 | |
| 464 | |
| 465 | |
| 466 | str2 = (const unsigned char *) "\x02\x81"; |
| 467 | result = |
| 468 | asn1_write_value (cert1, |
| 469 | "tbsCertificate.subjectPublicKeyInfo.subjectPublicKey", |
| 470 | str2, 1048); |
| 471 | |
| 472 | result = asn1_write_value (cert1, "tbsCertificate.issuerUniqueID", NULL((void*)0), 0); |
| 473 | result = asn1_write_value (cert1, "tbsCertificate.subjectUniqueID", NULL((void*)0), 0); |
| 474 | |
| 475 | |
| 476 | result = asn1_write_value (cert1, "tbsCertificate.extensions", "NEW", 1); |
| 477 | len = sizeof (str) - 1; |
| 478 | result = |
| 479 | asn1_read_value (cert_def, "PKIX1Implicit88.id-ce-basicConstraints", str, |
| 480 | &len); |
| 481 | result = asn1_write_value (cert1, "tbsCertificate.extensions.?LAST.extnID", str, 1); |
| 482 | result = |
| 483 | asn1_write_value (cert1, "tbsCertificate.extensions.?LAST.critical", |
| 484 | "TRUE", 1); |
| 485 | result = |
| 486 | asn1_create_element (cert_def, "PKIX1Implicit88.BasicConstraints", |
| 487 | &constr); |
| 488 | result = asn1_write_value (constr, "cA", "TRUE", 1); |
| 489 | result = asn1_write_value (constr, "pathLenConstraint", NULL((void*)0), 0); |
| 490 | *der_len = max_len; |
| 491 | result = asn1_der_coding (constr, "", der, der_len, errorDescription); |
| 492 | result = asn1_delete_structure (&constr); |
| 493 | result = |
| 494 | asn1_write_value (cert1, "tbsCertificate.extensions.?LAST.extnValue", der, |
| 495 | *der_len); |
| 496 | |
| 497 | |
| 498 | result = asn1_write_value (cert1, "tbsCertificate.extensions", "NEW", 1); |
| 499 | len = sizeof (str) - 1; |
| 500 | result = |
| 501 | asn1_read_value (cert_def, "PKIX1Implicit88.id-ce-subjectKeyIdentifier", |
| 502 | str, &len); |
| 503 | result = asn1_write_value (cert1, "tbsCertificate.extensions.?LAST.extnID", str, 1); |
| 504 | result = |
| 505 | asn1_write_value (cert1, "tbsCertificate.extensions.?LAST.critical", |
| 506 | "FALSE", 1); |
| 507 | str2 = (const unsigned char *) "\x04\x14\xe7\x26\xc5"; |
| 508 | result = |
| 509 | asn1_write_value (cert1, "tbsCertificate.extensions.?LAST.extnValue", |
| 510 | str2, 22); |
| 511 | |
| 512 | |
| 513 | |
| 514 | len = sizeof (str) - 1; |
| 515 | result = |
| 516 | asn1_read_value (cert_def, "PKIX1Implicit88.id-dsa-with-sha1", str, &len); |
| 517 | result = asn1_write_value (cert1, "signatureAlgorithm.algorithm", str, 1); |
| 518 | result = asn1_write_value (cert1, "signatureAlgorithm.parameters", NULL((void*)0), 0); |
| 519 | |
| 520 | |
| 521 | |
| 522 | *der_len = max_len; |
| 523 | result = |
| 524 | asn1_der_coding (cert1, "tbsCertificate", der, der_len, errorDescription); |
| 525 | if (result != ASN1_SUCCESS0) |
| 526 | { |
| 527 | printf ("\n'tbsCertificate' encoding creation: ERROR\n"); |
| 528 | } |
| 529 | |
| 530 | result = asn1_write_value (cert1, "signature", str2, 368); |
| 531 | |
| 532 | |
| 533 | |
| 534 | |
| 535 | |
| 536 | |
| 537 | |
| 538 | *der_len = max_len; |
| 539 | result = asn1_der_coding (cert1, "", der, der_len, errorDescription); |
| 540 | if (result != ASN1_SUCCESS0) |
| 541 | { |
| 542 | printf ("\n'certificate' encoding creation: ERROR\n"); |
| 543 | return; |
| 544 | } |
| 545 | |
| 546 | |
| 547 | printf ("-----------------\nCertificate Encoding:\nNumber of bytes=%i\n", |
| 548 | *der_len); |
| 549 | for (k = 0; k < *der_len; k++) |
| 550 | printf ("%02x ", der[k]); |
| 551 | printf ("\n-----------------\n"); |
| 552 | |
| 553 | |
| 554 | asn1_delete_structure (&cert1); |
| 555 | } |
| 556 | |
| 557 | |
| 558 | |
| 559 | |
| 560 | |
| 561 | |
| 562 | |
| 563 | |
| 564 | |
| 565 | |
| 566 | |
| 567 | |
| 568 | static void |
| 569 | get_certificate (ASN1_TYPE cert_def, unsigned char *der, int der_len) |
| 570 | { |
| 571 | int result, len, start, end; |
| 572 | unsigned char str[1024], str2[1024]; |
| 573 | ASN1_TYPE cert2 = ASN1_TYPE_EMPTY((void*)0); |
| 574 | char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE128]; |
| 575 | |
| 576 | asn1_create_element (cert_def, "PKIX1Implicit88.Certificate", &cert2); |
| 577 | |
| 578 | result = asn1_der_decoding (&cert2, der, der_len, errorDescription); |
| 579 | |
| 580 | if (result != ASN1_SUCCESS0) |
| 581 | { |
| 582 | printf ("Problems with DER encoding\n"); |
| 583 | return; |
| 584 | } |
| 585 | |
| 586 | |
| 587 | |
| 588 | get_Name_type (cert_def, cert2, "tbsCertificate.issuer", str); |
| 589 | printf ("certificate:\nissuer :%s\n", str); |
| 590 | |
| 591 | get_Name_type (cert_def, cert2, "tbsCertificate.subject", str); |
| 592 | printf ("subject:%s\n", str); |
| 593 | |
| 594 | |
| 595 | |
| 596 | len = sizeof (str) - 1; |
| 597 | result = asn1_read_value (cert2, "signatureAlgorithm.algorithm", str, &len); |
| 598 | |
| 599 | len = sizeof (str2) - 1; |
| 600 | result = |
| 601 | asn1_read_value (cert_def, "PKIX1Implicit88.id-dsa-with-sha1", str2, |
| 602 | &len); |
| 603 | if (!strcmp ((char *) str, (char *) str2)) |
| 604 | { |
| 605 | |
| 606 | result = asn1_der_decoding_startEnd (cert2, der, der_len, |
| 607 | "tbsCertificate", &start, &end); |
| 608 | |
| 609 | |
| 610 | |
| 611 | len = sizeof (str) - 1; |
| 612 | result = asn1_read_value (cert2, "signature", str, &len); |
| 613 | |
| 614 | |
| 615 | } |
| 616 | |
| 617 | |
| 618 | |
| 619 | |
| 620 | |
| 621 | |
| 622 | |
| 623 | |
| 624 | asn1_delete_structure (&cert2); |
| 625 | } |
| 626 | |
| 627 | extern const ASN1_ARRAY_TYPE pkix_asn1_tab[]; |
| 628 | |
| 629 | |
| 630 | |
| 631 | |
| 632 | |
| 633 | |
| 634 | |
| 635 | |
| 636 | int |
| 637 | main (int argc, char *argv[]) |
| 638 | { |
| 639 | int result, der_len; |
| 640 | unsigned char der[1024]; |
| 641 | ASN1_TYPE PKIX1Implicit88 = ASN1_TYPE_EMPTY((void*)0); |
| 642 | char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE128]; |
| 643 | |
| 644 | if (1) |
| 645 | result = |
| 646 | asn1_array2tree (pkix_asn1_tab, &PKIX1Implicit88, errorDescription); |
| 647 | else |
| 648 | result = |
| 649 | asn1_parser2tree ("pkix.asn", &PKIX1Implicit88, errorDescription); |
| 650 | |
| 651 | if (result != ASN1_SUCCESS0) |
| 652 | { |
| 653 | asn1_perror (result); |
| 654 | printf ("%s", errorDescription); |
| 655 | exit (1); |
| 656 | } |
| 657 | |
| 658 | |
| 659 | |
| 660 | |
| 661 | |
| 662 | |
| 663 | |
| 664 | der_len = 1024; |
| 665 | create_certificate (PKIX1Implicit88, der, &der_len); |
| 666 | |
| 667 | get_certificate (PKIX1Implicit88, der, der_len); |
| 668 | |
| 669 | |
| 670 | asn1_delete_structure (&PKIX1Implicit88); |
| 671 | |
| 672 | return 0; |
| 673 | } |