1 /* apps/x509.c */ 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 59 #include <assert.h> 60 #include <stdio.h> 61 #include <stdlib.h> 62 #include <string.h> 63 #ifdef OPENSSL_NO_STDIO 64 # define APPS_WIN16 65 #endif 66 #include "apps.h" 67 #include <openssl/bio.h> 68 #include <openssl/asn1.h> 69 #include <openssl/err.h> 70 #include <openssl/bn.h> 71 #include <openssl/evp.h> 72 #include <openssl/x509.h> 73 #include <openssl/x509v3.h> 74 #include <openssl/objects.h> 75 #include <openssl/pem.h> 76 #ifndef OPENSSL_NO_RSA 77 # include <openssl/rsa.h> 78 #endif 79 #ifndef OPENSSL_NO_DSA 80 # include <openssl/dsa.h> 81 #endif 82 83 #undef PROG 84 #define PROG x509_main 85 86 #undef POSTFIX 87 #define POSTFIX ".srl" 88 #define DEF_DAYS 30 89 90 static const char *x509_usage[] = { 91 "usage: x509 args\n", 92 " -inform arg - input format - default PEM (one of DER, NET or PEM)\n", 93 " -outform arg - output format - default PEM (one of DER, NET or PEM)\n", 94 " -keyform arg - private key format - default PEM\n", 95 " -CAform arg - CA format - default PEM\n", 96 " -CAkeyform arg - CA key format - default PEM\n", 97 " -in arg - input file - default stdin\n", 98 " -out arg - output file - default stdout\n", 99 " -passin arg - private key password source\n", 100 " -serial - print serial number value\n", 101 " -subject_hash - print subject hash value\n", 102 #ifndef OPENSSL_NO_MD5 103 " -subject_hash_old - print old-style (MD5) subject hash value\n", 104 #endif 105 " -issuer_hash - print issuer hash value\n", 106 #ifndef OPENSSL_NO_MD5 107 " -issuer_hash_old - print old-style (MD5) issuer hash value\n", 108 #endif 109 " -hash - synonym for -subject_hash\n", 110 " -subject - print subject DN\n", 111 " -issuer - print issuer DN\n", 112 " -email - print email address(es)\n", 113 " -startdate - notBefore field\n", 114 " -enddate - notAfter field\n", 115 " -purpose - print out certificate purposes\n", 116 " -dates - both Before and After dates\n", 117 " -modulus - print the RSA key modulus\n", 118 " -pubkey - output the public key\n", 119 " -fingerprint - print the certificate fingerprint\n", 120 " -alias - output certificate alias\n", 121 " -noout - no certificate output\n", 122 " -ocspid - print OCSP hash values for the subject name and public key\n", 123 " -ocsp_uri - print OCSP Responder URL(s)\n", 124 " -trustout - output a \"trusted\" certificate\n", 125 " -clrtrust - clear all trusted purposes\n", 126 " -clrreject - clear all rejected purposes\n", 127 " -addtrust arg - trust certificate for a given purpose\n", 128 " -addreject arg - reject certificate for a given purpose\n", 129 " -setalias arg - set certificate alias\n", 130 " -days arg - How long till expiry of a signed certificate - def 30 days\n", 131 " -checkend arg - check whether the cert expires in the next arg seconds\n", 132 " exit 1 if so, 0 if not\n", 133 " -signkey arg - self sign cert with arg\n", 134 " -x509toreq - output a certification request object\n", 135 " -req - input is a certificate request, sign and output.\n", 136 " -CA arg - set the CA certificate, must be PEM format.\n", 137 " -CAkey arg - set the CA key, must be PEM format\n", 138 " missing, it is assumed to be in the CA file.\n", 139 " -CAcreateserial - create serial number file if it does not exist\n", 140 " -CAserial arg - serial file\n", 141 " -set_serial - serial number to use\n", 142 " -text - print the certificate in text form\n", 143 " -C - print out C code forms\n", 144 " -md2/-md5/-sha1/-mdc2 - digest to use\n", 145 " -extfile - configuration file with X509V3 extensions to add\n", 146 " -extensions - section from config file with X509V3 extensions to add\n", 147 " -clrext - delete extensions before signing and input certificate\n", 148 " -nameopt arg - various certificate name options\n", 149 #ifndef OPENSSL_NO_ENGINE 150 " -engine e - use engine e, possibly a hardware device.\n", 151 #endif 152 " -certopt arg - various certificate text options\n", 153 " -checkhost host - check certificate matches \"host\"\n", 154 " -checkemail email - check certificate matches \"email\"\n", 155 " -checkip ipaddr - check certificate matches \"ipaddr\"\n", 156 NULL 157 }; 158 159 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx); 160 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, 161 const EVP_MD *digest, CONF *conf, char *section); 162 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest, 163 X509 *x, X509 *xca, EVP_PKEY *pkey, 164 STACK_OF(OPENSSL_STRING) *sigopts, char *serial, 165 int create, int days, int clrext, CONF *conf, 166 char *section, ASN1_INTEGER *sno); 167 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt); 168 static int reqfile = 0; 169 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL 170 static int force_version = 2; 171 #endif 172 173 int MAIN(int, char **); 174 175 int MAIN(int argc, char **argv) 176 { 177 ENGINE *e = NULL; 178 int ret = 1; 179 X509_REQ *req = NULL; 180 X509 *x = NULL, *xca = NULL; 181 ASN1_OBJECT *objtmp; 182 STACK_OF(OPENSSL_STRING) *sigopts = NULL; 183 EVP_PKEY *Upkey = NULL, *CApkey = NULL, *fkey = NULL; 184 ASN1_INTEGER *sno = NULL; 185 int i, num, badops = 0, badsig = 0; 186 BIO *out = NULL; 187 BIO *STDout = NULL; 188 STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL; 189 int informat, outformat, keyformat, CAformat, CAkeyformat; 190 char *infile = NULL, *outfile = NULL, *keyfile = NULL, *CAfile = NULL; 191 char *CAkeyfile = NULL, *CAserial = NULL; 192 char *fkeyfile = NULL; 193 char *alias = NULL; 194 int text = 0, serial = 0, subject = 0, issuer = 0, startdate = 195 0, enddate = 0; 196 int next_serial = 0; 197 int subject_hash = 0, issuer_hash = 0, ocspid = 0; 198 #ifndef OPENSSL_NO_MD5 199 int subject_hash_old = 0, issuer_hash_old = 0; 200 #endif 201 int noout = 0, sign_flag = 0, CA_flag = 0, CA_createserial = 0, email = 0; 202 int ocsp_uri = 0; 203 int trustout = 0, clrtrust = 0, clrreject = 0, aliasout = 0, clrext = 0; 204 int C = 0; 205 int x509req = 0, days = DEF_DAYS, modulus = 0, pubkey = 0; 206 int pprint = 0; 207 const char **pp; 208 X509_STORE *ctx = NULL; 209 X509_REQ *rq = NULL; 210 int fingerprint = 0; 211 char buf[256]; 212 const EVP_MD *md_alg, *digest = NULL; 213 CONF *extconf = NULL; 214 char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL; 215 int need_rand = 0; 216 int checkend = 0, checkoffset = 0; 217 unsigned long nmflag = 0, certflag = 0; 218 char *checkhost = NULL; 219 char *checkemail = NULL; 220 char *checkip = NULL; 221 char *engine = NULL; 222 223 reqfile = 0; 224 225 apps_startup(); 226 227 if (bio_err == NULL) 228 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); 229 230 if (!load_config(bio_err, NULL)) 231 goto end; 232 STDout = BIO_new_fp(stdout, BIO_NOCLOSE); 233 #ifdef OPENSSL_SYS_VMS 234 { 235 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 236 STDout = BIO_push(tmpbio, STDout); 237 } 238 #endif 239 240 informat = FORMAT_PEM; 241 outformat = FORMAT_PEM; 242 keyformat = FORMAT_PEM; 243 CAformat = FORMAT_PEM; 244 CAkeyformat = FORMAT_PEM; 245 246 ctx = X509_STORE_new(); 247 if (ctx == NULL) 248 goto end; 249 X509_STORE_set_verify_cb(ctx, callb); 250 251 argc--; 252 argv++; 253 num = 0; 254 while (argc >= 1) { 255 if (strcmp(*argv, "-inform") == 0) { 256 if (--argc < 1) 257 goto bad; 258 informat = str2fmt(*(++argv)); 259 } else if (strcmp(*argv, "-outform") == 0) { 260 if (--argc < 1) 261 goto bad; 262 outformat = str2fmt(*(++argv)); 263 } else if (strcmp(*argv, "-keyform") == 0) { 264 if (--argc < 1) 265 goto bad; 266 keyformat = str2fmt(*(++argv)); 267 } else if (strcmp(*argv, "-req") == 0) { 268 reqfile = 1; 269 need_rand = 1; 270 } else if (strcmp(*argv, "-CAform") == 0) { 271 if (--argc < 1) 272 goto bad; 273 CAformat = str2fmt(*(++argv)); 274 } else if (strcmp(*argv, "-CAkeyform") == 0) { 275 if (--argc < 1) 276 goto bad; 277 CAkeyformat = str2fmt(*(++argv)); 278 } else if (strcmp(*argv, "-sigopt") == 0) { 279 if (--argc < 1) 280 goto bad; 281 if (!sigopts) 282 sigopts = sk_OPENSSL_STRING_new_null(); 283 if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv))) 284 goto bad; 285 } 286 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL 287 else if (strcmp(*argv, "-force_version") == 0) { 288 if (--argc < 1) 289 goto bad; 290 force_version = atoi(*(++argv)) - 1; 291 } 292 #endif 293 else if (strcmp(*argv, "-days") == 0) { 294 if (--argc < 1) 295 goto bad; 296 days = atoi(*(++argv)); 297 if (days == 0) { 298 BIO_printf(bio_err, "bad number of days\n"); 299 goto bad; 300 } 301 } else if (strcmp(*argv, "-passin") == 0) { 302 if (--argc < 1) 303 goto bad; 304 passargin = *(++argv); 305 } else if (strcmp(*argv, "-extfile") == 0) { 306 if (--argc < 1) 307 goto bad; 308 extfile = *(++argv); 309 } else if (strcmp(*argv, "-extensions") == 0) { 310 if (--argc < 1) 311 goto bad; 312 extsect = *(++argv); 313 } else if (strcmp(*argv, "-in") == 0) { 314 if (--argc < 1) 315 goto bad; 316 infile = *(++argv); 317 } else if (strcmp(*argv, "-out") == 0) { 318 if (--argc < 1) 319 goto bad; 320 outfile = *(++argv); 321 } else if (strcmp(*argv, "-signkey") == 0) { 322 if (--argc < 1) 323 goto bad; 324 keyfile = *(++argv); 325 sign_flag = ++num; 326 need_rand = 1; 327 } else if (strcmp(*argv, "-CA") == 0) { 328 if (--argc < 1) 329 goto bad; 330 CAfile = *(++argv); 331 CA_flag = ++num; 332 need_rand = 1; 333 } else if (strcmp(*argv, "-CAkey") == 0) { 334 if (--argc < 1) 335 goto bad; 336 CAkeyfile = *(++argv); 337 } else if (strcmp(*argv, "-CAserial") == 0) { 338 if (--argc < 1) 339 goto bad; 340 CAserial = *(++argv); 341 } else if (strcmp(*argv, "-set_serial") == 0) { 342 if (--argc < 1) 343 goto bad; 344 if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv)))) 345 goto bad; 346 } else if (strcmp(*argv, "-force_pubkey") == 0) { 347 if (--argc < 1) 348 goto bad; 349 fkeyfile = *(++argv); 350 } else if (strcmp(*argv, "-addtrust") == 0) { 351 if (--argc < 1) 352 goto bad; 353 if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) { 354 BIO_printf(bio_err, "Invalid trust object value %s\n", *argv); 355 goto bad; 356 } 357 if (!trust) 358 trust = sk_ASN1_OBJECT_new_null(); 359 sk_ASN1_OBJECT_push(trust, objtmp); 360 trustout = 1; 361 } else if (strcmp(*argv, "-addreject") == 0) { 362 if (--argc < 1) 363 goto bad; 364 if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) { 365 BIO_printf(bio_err, 366 "Invalid reject object value %s\n", *argv); 367 goto bad; 368 } 369 if (!reject) 370 reject = sk_ASN1_OBJECT_new_null(); 371 sk_ASN1_OBJECT_push(reject, objtmp); 372 trustout = 1; 373 } else if (strcmp(*argv, "-setalias") == 0) { 374 if (--argc < 1) 375 goto bad; 376 alias = *(++argv); 377 trustout = 1; 378 } else if (strcmp(*argv, "-certopt") == 0) { 379 if (--argc < 1) 380 goto bad; 381 if (!set_cert_ex(&certflag, *(++argv))) 382 goto bad; 383 } else if (strcmp(*argv, "-nameopt") == 0) { 384 if (--argc < 1) 385 goto bad; 386 if (!set_name_ex(&nmflag, *(++argv))) 387 goto bad; 388 } 389 #ifndef OPENSSL_NO_ENGINE 390 else if (strcmp(*argv, "-engine") == 0) { 391 if (--argc < 1) 392 goto bad; 393 engine = *(++argv); 394 } 395 #endif 396 else if (strcmp(*argv, "-C") == 0) 397 C = ++num; 398 else if (strcmp(*argv, "-email") == 0) 399 email = ++num; 400 else if (strcmp(*argv, "-ocsp_uri") == 0) 401 ocsp_uri = ++num; 402 else if (strcmp(*argv, "-serial") == 0) 403 serial = ++num; 404 else if (strcmp(*argv, "-next_serial") == 0) 405 next_serial = ++num; 406 else if (strcmp(*argv, "-modulus") == 0) 407 modulus = ++num; 408 else if (strcmp(*argv, "-pubkey") == 0) 409 pubkey = ++num; 410 else if (strcmp(*argv, "-x509toreq") == 0) 411 x509req = ++num; 412 else if (strcmp(*argv, "-text") == 0) 413 text = ++num; 414 else if (strcmp(*argv, "-hash") == 0 415 || strcmp(*argv, "-subject_hash") == 0) 416 subject_hash = ++num; 417 #ifndef OPENSSL_NO_MD5 418 else if (strcmp(*argv, "-subject_hash_old") == 0) 419 subject_hash_old = ++num; 420 #endif 421 else if (strcmp(*argv, "-issuer_hash") == 0) 422 issuer_hash = ++num; 423 #ifndef OPENSSL_NO_MD5 424 else if (strcmp(*argv, "-issuer_hash_old") == 0) 425 issuer_hash_old = ++num; 426 #endif 427 else if (strcmp(*argv, "-subject") == 0) 428 subject = ++num; 429 else if (strcmp(*argv, "-issuer") == 0) 430 issuer = ++num; 431 else if (strcmp(*argv, "-fingerprint") == 0) 432 fingerprint = ++num; 433 else if (strcmp(*argv, "-dates") == 0) { 434 startdate = ++num; 435 enddate = ++num; 436 } else if (strcmp(*argv, "-purpose") == 0) 437 pprint = ++num; 438 else if (strcmp(*argv, "-startdate") == 0) 439 startdate = ++num; 440 else if (strcmp(*argv, "-enddate") == 0) 441 enddate = ++num; 442 else if (strcmp(*argv, "-checkend") == 0) { 443 if (--argc < 1) 444 goto bad; 445 checkoffset = atoi(*(++argv)); 446 checkend = 1; 447 } else if (strcmp(*argv, "-checkhost") == 0) { 448 if (--argc < 1) 449 goto bad; 450 checkhost = *(++argv); 451 } else if (strcmp(*argv, "-checkemail") == 0) { 452 if (--argc < 1) 453 goto bad; 454 checkemail = *(++argv); 455 } else if (strcmp(*argv, "-checkip") == 0) { 456 if (--argc < 1) 457 goto bad; 458 checkip = *(++argv); 459 } else if (strcmp(*argv, "-noout") == 0) 460 noout = ++num; 461 else if (strcmp(*argv, "-trustout") == 0) 462 trustout = 1; 463 else if (strcmp(*argv, "-clrtrust") == 0) 464 clrtrust = ++num; 465 else if (strcmp(*argv, "-clrreject") == 0) 466 clrreject = ++num; 467 else if (strcmp(*argv, "-alias") == 0) 468 aliasout = ++num; 469 else if (strcmp(*argv, "-CAcreateserial") == 0) 470 CA_createserial = ++num; 471 else if (strcmp(*argv, "-clrext") == 0) 472 clrext = 1; 473 #if 1 /* stay backwards-compatible with 0.9.5; this 474 * should go away soon */ 475 else if (strcmp(*argv, "-crlext") == 0) { 476 BIO_printf(bio_err, "use -clrext instead of -crlext\n"); 477 clrext = 1; 478 } 479 #endif 480 else if (strcmp(*argv, "-ocspid") == 0) 481 ocspid = ++num; 482 else if (strcmp(*argv, "-badsig") == 0) 483 badsig = 1; 484 else if ((md_alg = EVP_get_digestbyname(*argv + 1))) { 485 /* ok */ 486 digest = md_alg; 487 } else { 488 BIO_printf(bio_err, "unknown option %s\n", *argv); 489 badops = 1; 490 break; 491 } 492 argc--; 493 argv++; 494 } 495 496 if (badops) { 497 bad: 498 for (pp = x509_usage; (*pp != NULL); pp++) 499 BIO_printf(bio_err, "%s", *pp); 500 goto end; 501 } 502 e = setup_engine(bio_err, engine, 0); 503 504 if (need_rand) 505 app_RAND_load_file(NULL, bio_err, 0); 506 507 ERR_load_crypto_strings(); 508 509 if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) { 510 BIO_printf(bio_err, "Error getting password\n"); 511 goto end; 512 } 513 514 if (!X509_STORE_set_default_paths(ctx)) { 515 ERR_print_errors(bio_err); 516 goto end; 517 } 518 519 if (fkeyfile) { 520 fkey = load_pubkey(bio_err, fkeyfile, keyformat, 0, 521 NULL, e, "Forced key"); 522 if (fkey == NULL) 523 goto end; 524 } 525 526 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) { 527 CAkeyfile = CAfile; 528 } else if ((CA_flag) && (CAkeyfile == NULL)) { 529 BIO_printf(bio_err, 530 "need to specify a CAkey if using the CA command\n"); 531 goto end; 532 } 533 534 if (extfile) { 535 long errorline = -1; 536 X509V3_CTX ctx2; 537 extconf = NCONF_new(NULL); 538 if (!NCONF_load(extconf, extfile, &errorline)) { 539 if (errorline <= 0) 540 BIO_printf(bio_err, 541 "error loading the config file '%s'\n", extfile); 542 else 543 BIO_printf(bio_err, 544 "error on line %ld of config file '%s'\n", 545 errorline, extfile); 546 goto end; 547 } 548 if (!extsect) { 549 extsect = NCONF_get_string(extconf, "default", "extensions"); 550 if (!extsect) { 551 ERR_clear_error(); 552 extsect = "default"; 553 } 554 } 555 X509V3_set_ctx_test(&ctx2); 556 X509V3_set_nconf(&ctx2, extconf); 557 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) { 558 BIO_printf(bio_err, 559 "Error Loading extension section %s\n", extsect); 560 ERR_print_errors(bio_err); 561 goto end; 562 } 563 } 564 565 if (reqfile) { 566 EVP_PKEY *pkey; 567 BIO *in; 568 569 if (!sign_flag && !CA_flag) { 570 BIO_printf(bio_err, "We need a private key to sign with\n"); 571 goto end; 572 } 573 in = BIO_new(BIO_s_file()); 574 if (in == NULL) { 575 ERR_print_errors(bio_err); 576 goto end; 577 } 578 579 if (infile == NULL) 580 BIO_set_fp(in, stdin, BIO_NOCLOSE | BIO_FP_TEXT); 581 else { 582 if (BIO_read_filename(in, infile) <= 0) { 583 perror(infile); 584 BIO_free(in); 585 goto end; 586 } 587 } 588 req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL); 589 BIO_free(in); 590 591 if (req == NULL) { 592 ERR_print_errors(bio_err); 593 goto end; 594 } 595 596 if ((req->req_info == NULL) || 597 (req->req_info->pubkey == NULL) || 598 (req->req_info->pubkey->public_key == NULL) || 599 (req->req_info->pubkey->public_key->data == NULL)) { 600 BIO_printf(bio_err, 601 "The certificate request appears to corrupted\n"); 602 BIO_printf(bio_err, "It does not contain a public key\n"); 603 goto end; 604 } 605 if ((pkey = X509_REQ_get_pubkey(req)) == NULL) { 606 BIO_printf(bio_err, "error unpacking public key\n"); 607 goto end; 608 } 609 i = X509_REQ_verify(req, pkey); 610 EVP_PKEY_free(pkey); 611 if (i < 0) { 612 BIO_printf(bio_err, "Signature verification error\n"); 613 ERR_print_errors(bio_err); 614 goto end; 615 } 616 if (i == 0) { 617 BIO_printf(bio_err, 618 "Signature did not match the certificate request\n"); 619 goto end; 620 } else 621 BIO_printf(bio_err, "Signature ok\n"); 622 623 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), 624 nmflag); 625 626 if ((x = X509_new()) == NULL) 627 goto end; 628 629 if (sno == NULL) { 630 sno = ASN1_INTEGER_new(); 631 if (!sno || !rand_serial(NULL, sno)) 632 goto end; 633 if (!X509_set_serialNumber(x, sno)) 634 goto end; 635 ASN1_INTEGER_free(sno); 636 sno = NULL; 637 } else if (!X509_set_serialNumber(x, sno)) 638 goto end; 639 640 if (!X509_set_issuer_name(x, req->req_info->subject)) 641 goto end; 642 if (!X509_set_subject_name(x, req->req_info->subject)) 643 goto end; 644 645 X509_gmtime_adj(X509_get_notBefore(x), 0); 646 X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL); 647 if (fkey) 648 X509_set_pubkey(x, fkey); 649 else { 650 pkey = X509_REQ_get_pubkey(req); 651 X509_set_pubkey(x, pkey); 652 EVP_PKEY_free(pkey); 653 } 654 } else 655 x = load_cert(bio_err, infile, informat, NULL, e, "Certificate"); 656 657 if (x == NULL) 658 goto end; 659 if (CA_flag) { 660 xca = load_cert(bio_err, CAfile, CAformat, NULL, e, "CA Certificate"); 661 if (xca == NULL) 662 goto end; 663 } 664 665 if (!noout || text || next_serial) { 666 OBJ_create("2.99999.3", "SET.ex3", "SET x509v3 extension 3"); 667 668 out = BIO_new(BIO_s_file()); 669 if (out == NULL) { 670 ERR_print_errors(bio_err); 671 goto end; 672 } 673 if (outfile == NULL) { 674 BIO_set_fp(out, stdout, BIO_NOCLOSE); 675 #ifdef OPENSSL_SYS_VMS 676 { 677 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 678 out = BIO_push(tmpbio, out); 679 } 680 #endif 681 } else { 682 if (BIO_write_filename(out, outfile) <= 0) { 683 perror(outfile); 684 goto end; 685 } 686 } 687 } 688 689 if (alias) 690 X509_alias_set1(x, (unsigned char *)alias, -1); 691 692 if (clrtrust) 693 X509_trust_clear(x); 694 if (clrreject) 695 X509_reject_clear(x); 696 697 if (trust) { 698 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) { 699 objtmp = sk_ASN1_OBJECT_value(trust, i); 700 X509_add1_trust_object(x, objtmp); 701 } 702 } 703 704 if (reject) { 705 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) { 706 objtmp = sk_ASN1_OBJECT_value(reject, i); 707 X509_add1_reject_object(x, objtmp); 708 } 709 } 710 711 if (num) { 712 for (i = 1; i <= num; i++) { 713 if (issuer == i) { 714 print_name(STDout, "issuer= ", 715 X509_get_issuer_name(x), nmflag); 716 } else if (subject == i) { 717 print_name(STDout, "subject= ", 718 X509_get_subject_name(x), nmflag); 719 } else if (serial == i) { 720 BIO_printf(STDout, "serial="); 721 i2a_ASN1_INTEGER(STDout, X509_get_serialNumber(x)); 722 BIO_printf(STDout, "\n"); 723 } else if (next_serial == i) { 724 BIGNUM *bnser; 725 ASN1_INTEGER *ser; 726 ser = X509_get_serialNumber(x); 727 bnser = ASN1_INTEGER_to_BN(ser, NULL); 728 if (!bnser) 729 goto end; 730 if (!BN_add_word(bnser, 1)) 731 goto end; 732 ser = BN_to_ASN1_INTEGER(bnser, NULL); 733 if (!ser) 734 goto end; 735 BN_free(bnser); 736 i2a_ASN1_INTEGER(out, ser); 737 ASN1_INTEGER_free(ser); 738 BIO_puts(out, "\n"); 739 } else if ((email == i) || (ocsp_uri == i)) { 740 int j; 741 STACK_OF(OPENSSL_STRING) *emlst; 742 if (email == i) 743 emlst = X509_get1_email(x); 744 else 745 emlst = X509_get1_ocsp(x); 746 for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++) 747 BIO_printf(STDout, "%s\n", 748 sk_OPENSSL_STRING_value(emlst, j)); 749 X509_email_free(emlst); 750 } else if (aliasout == i) { 751 unsigned char *alstr; 752 alstr = X509_alias_get0(x, NULL); 753 if (alstr) 754 BIO_printf(STDout, "%s\n", alstr); 755 else 756 BIO_puts(STDout, "<No Alias>\n"); 757 } else if (subject_hash == i) { 758 BIO_printf(STDout, "%08lx\n", X509_subject_name_hash(x)); 759 } 760 #ifndef OPENSSL_NO_MD5 761 else if (subject_hash_old == i) { 762 BIO_printf(STDout, "%08lx\n", X509_subject_name_hash_old(x)); 763 } 764 #endif 765 else if (issuer_hash == i) { 766 BIO_printf(STDout, "%08lx\n", X509_issuer_name_hash(x)); 767 } 768 #ifndef OPENSSL_NO_MD5 769 else if (issuer_hash_old == i) { 770 BIO_printf(STDout, "%08lx\n", X509_issuer_name_hash_old(x)); 771 } 772 #endif 773 else if (pprint == i) { 774 X509_PURPOSE *ptmp; 775 int j; 776 BIO_printf(STDout, "Certificate purposes:\n"); 777 for (j = 0; j < X509_PURPOSE_get_count(); j++) { 778 ptmp = X509_PURPOSE_get0(j); 779 purpose_print(STDout, x, ptmp); 780 } 781 } else if (modulus == i) { 782 EVP_PKEY *pkey; 783 784 pkey = X509_get_pubkey(x); 785 if (pkey == NULL) { 786 BIO_printf(bio_err, "Modulus=unavailable\n"); 787 ERR_print_errors(bio_err); 788 goto end; 789 } 790 BIO_printf(STDout, "Modulus="); 791 #ifndef OPENSSL_NO_RSA 792 if (pkey->type == EVP_PKEY_RSA) 793 BN_print(STDout, pkey->pkey.rsa->n); 794 else 795 #endif 796 #ifndef OPENSSL_NO_DSA 797 if (pkey->type == EVP_PKEY_DSA) 798 BN_print(STDout, pkey->pkey.dsa->pub_key); 799 else 800 #endif 801 BIO_printf(STDout, "Wrong Algorithm type"); 802 BIO_printf(STDout, "\n"); 803 EVP_PKEY_free(pkey); 804 } else if (pubkey == i) { 805 EVP_PKEY *pkey; 806 807 pkey = X509_get_pubkey(x); 808 if (pkey == NULL) { 809 BIO_printf(bio_err, "Error getting public key\n"); 810 ERR_print_errors(bio_err); 811 goto end; 812 } 813 PEM_write_bio_PUBKEY(STDout, pkey); 814 EVP_PKEY_free(pkey); 815 } else if (C == i) { 816 unsigned char *d; 817 char *m; 818 int y, z; 819 820 X509_NAME_oneline(X509_get_subject_name(x), buf, sizeof(buf)); 821 BIO_printf(STDout, "/* subject:%s */\n", buf); 822 m = X509_NAME_oneline(X509_get_issuer_name(x), buf, 823 sizeof(buf)); 824 BIO_printf(STDout, "/* issuer :%s */\n", buf); 825 826 z = i2d_X509(x, NULL); 827 m = OPENSSL_malloc(z); 828 if (!m) { 829 BIO_printf(bio_err, "Out of memory\n"); 830 ERR_print_errors(bio_err); 831 goto end; 832 } 833 834 d = (unsigned char *)m; 835 z = i2d_X509_NAME(X509_get_subject_name(x), &d); 836 BIO_printf(STDout, "unsigned char XXX_subject_name[%d]={\n", 837 z); 838 d = (unsigned char *)m; 839 for (y = 0; y < z; y++) { 840 BIO_printf(STDout, "0x%02X,", d[y]); 841 if ((y & 0x0f) == 0x0f) 842 BIO_printf(STDout, "\n"); 843 } 844 if (y % 16 != 0) 845 BIO_printf(STDout, "\n"); 846 BIO_printf(STDout, "};\n"); 847 848 z = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &d); 849 BIO_printf(STDout, "unsigned char XXX_public_key[%d]={\n", z); 850 d = (unsigned char *)m; 851 for (y = 0; y < z; y++) { 852 BIO_printf(STDout, "0x%02X,", d[y]); 853 if ((y & 0x0f) == 0x0f) 854 BIO_printf(STDout, "\n"); 855 } 856 if (y % 16 != 0) 857 BIO_printf(STDout, "\n"); 858 BIO_printf(STDout, "};\n"); 859 860 z = i2d_X509(x, &d); 861 BIO_printf(STDout, "unsigned char XXX_certificate[%d]={\n", 862 z); 863 d = (unsigned char *)m; 864 for (y = 0; y < z; y++) { 865 BIO_printf(STDout, "0x%02X,", d[y]); 866 if ((y & 0x0f) == 0x0f) 867 BIO_printf(STDout, "\n"); 868 } 869 if (y % 16 != 0) 870 BIO_printf(STDout, "\n"); 871 BIO_printf(STDout, "};\n"); 872 873 OPENSSL_free(m); 874 } else if (text == i) { 875 X509_print_ex(STDout, x, nmflag, certflag); 876 } else if (startdate == i) { 877 BIO_puts(STDout, "notBefore="); 878 ASN1_TIME_print(STDout, X509_get_notBefore(x)); 879 BIO_puts(STDout, "\n"); 880 } else if (enddate == i) { 881 BIO_puts(STDout, "notAfter="); 882 ASN1_TIME_print(STDout, X509_get_notAfter(x)); 883 BIO_puts(STDout, "\n"); 884 } else if (fingerprint == i) { 885 int j; 886 unsigned int n; 887 unsigned char md[EVP_MAX_MD_SIZE]; 888 const EVP_MD *fdig = digest; 889 890 if (!fdig) 891 fdig = EVP_sha1(); 892 893 if (!X509_digest(x, fdig, md, &n)) { 894 BIO_printf(bio_err, "out of memory\n"); 895 goto end; 896 } 897 BIO_printf(STDout, "%s Fingerprint=", 898 OBJ_nid2sn(EVP_MD_type(fdig))); 899 for (j = 0; j < (int)n; j++) { 900 BIO_printf(STDout, "%02X%c", md[j], (j + 1 == (int)n) 901 ? '\n' : ':'); 902 } 903 } 904 905 /* should be in the library */ 906 else if ((sign_flag == i) && (x509req == 0)) { 907 BIO_printf(bio_err, "Getting Private key\n"); 908 if (Upkey == NULL) { 909 Upkey = load_key(bio_err, 910 keyfile, keyformat, 0, 911 passin, e, "Private key"); 912 if (Upkey == NULL) 913 goto end; 914 } 915 916 assert(need_rand); 917 if (!sign(x, Upkey, days, clrext, digest, extconf, extsect)) 918 goto end; 919 } else if (CA_flag == i) { 920 BIO_printf(bio_err, "Getting CA Private Key\n"); 921 if (CAkeyfile != NULL) { 922 CApkey = load_key(bio_err, 923 CAkeyfile, CAkeyformat, 924 0, passin, e, "CA Private Key"); 925 if (CApkey == NULL) 926 goto end; 927 } 928 929 assert(need_rand); 930 if (!x509_certify(ctx, CAfile, digest, x, xca, 931 CApkey, sigopts, 932 CAserial, CA_createserial, days, clrext, 933 extconf, extsect, sno)) 934 goto end; 935 } else if (x509req == i) { 936 EVP_PKEY *pk; 937 938 BIO_printf(bio_err, "Getting request Private Key\n"); 939 if (keyfile == NULL) { 940 BIO_printf(bio_err, "no request key file specified\n"); 941 goto end; 942 } else { 943 pk = load_key(bio_err, 944 keyfile, keyformat, 0, 945 passin, e, "request key"); 946 if (pk == NULL) 947 goto end; 948 } 949 950 BIO_printf(bio_err, "Generating certificate request\n"); 951 952 rq = X509_to_X509_REQ(x, pk, digest); 953 EVP_PKEY_free(pk); 954 if (rq == NULL) { 955 ERR_print_errors(bio_err); 956 goto end; 957 } 958 if (!noout) { 959 X509_REQ_print(out, rq); 960 PEM_write_bio_X509_REQ(out, rq); 961 } 962 noout = 1; 963 } else if (ocspid == i) { 964 X509_ocspid_print(out, x); 965 } 966 } 967 } 968 969 if (checkend) { 970 time_t tcheck = time(NULL) + checkoffset; 971 972 if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0) { 973 BIO_printf(out, "Certificate will expire\n"); 974 ret = 1; 975 } else { 976 BIO_printf(out, "Certificate will not expire\n"); 977 ret = 0; 978 } 979 goto end; 980 } 981 982 print_cert_checks(STDout, x, checkhost, checkemail, checkip); 983 984 if (noout) { 985 ret = 0; 986 goto end; 987 } 988 989 if (badsig) 990 x->signature->data[x->signature->length - 1] ^= 0x1; 991 992 if (outformat == FORMAT_ASN1) 993 i = i2d_X509_bio(out, x); 994 else if (outformat == FORMAT_PEM) { 995 if (trustout) 996 i = PEM_write_bio_X509_AUX(out, x); 997 else 998 i = PEM_write_bio_X509(out, x); 999 } else if (outformat == FORMAT_NETSCAPE) { 1000 NETSCAPE_X509 nx; 1001 ASN1_OCTET_STRING hdr; 1002 1003 hdr.data = (unsigned char *)NETSCAPE_CERT_HDR; 1004 hdr.length = strlen(NETSCAPE_CERT_HDR); 1005 nx.header = &hdr; 1006 nx.cert = x; 1007 1008 i = ASN1_item_i2d_bio(ASN1_ITEM_rptr(NETSCAPE_X509), out, &nx); 1009 } else { 1010 BIO_printf(bio_err, "bad output format specified for outfile\n"); 1011 goto end; 1012 } 1013 if (!i) { 1014 BIO_printf(bio_err, "unable to write certificate\n"); 1015 ERR_print_errors(bio_err); 1016 goto end; 1017 } 1018 ret = 0; 1019 end: 1020 if (need_rand) 1021 app_RAND_write_file(NULL, bio_err); 1022 OBJ_cleanup(); 1023 NCONF_free(extconf); 1024 BIO_free_all(out); 1025 BIO_free_all(STDout); 1026 X509_STORE_free(ctx); 1027 X509_REQ_free(req); 1028 X509_free(x); 1029 X509_free(xca); 1030 EVP_PKEY_free(Upkey); 1031 EVP_PKEY_free(CApkey); 1032 EVP_PKEY_free(fkey); 1033 if (sigopts) 1034 sk_OPENSSL_STRING_free(sigopts); 1035 X509_REQ_free(rq); 1036 ASN1_INTEGER_free(sno); 1037 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free); 1038 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free); 1039 release_engine(e); 1040 if (passin) 1041 OPENSSL_free(passin); 1042 apps_shutdown(); 1043 OPENSSL_EXIT(ret); 1044 } 1045 1046 static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile, 1047 int create) 1048 { 1049 char *buf = NULL, *p; 1050 ASN1_INTEGER *bs = NULL; 1051 BIGNUM *serial = NULL; 1052 size_t len; 1053 1054 len = ((serialfile == NULL) 1055 ? (strlen(CAfile) + strlen(POSTFIX) + 1) 1056 : (strlen(serialfile))) + 1; 1057 buf = OPENSSL_malloc(len); 1058 if (buf == NULL) { 1059 BIO_printf(bio_err, "out of mem\n"); 1060 goto end; 1061 } 1062 if (serialfile == NULL) { 1063 BUF_strlcpy(buf, CAfile, len); 1064 for (p = buf; *p; p++) 1065 if (*p == '.') { 1066 *p = '\0'; 1067 break; 1068 } 1069 BUF_strlcat(buf, POSTFIX, len); 1070 } else 1071 BUF_strlcpy(buf, serialfile, len); 1072 1073 serial = load_serial(buf, create, NULL); 1074 if (serial == NULL) 1075 goto end; 1076 1077 if (!BN_add_word(serial, 1)) { 1078 BIO_printf(bio_err, "add_word failure\n"); 1079 goto end; 1080 } 1081 1082 if (!save_serial(buf, NULL, serial, &bs)) 1083 goto end; 1084 1085 end: 1086 if (buf) 1087 OPENSSL_free(buf); 1088 BN_free(serial); 1089 return bs; 1090 } 1091 1092 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest, 1093 X509 *x, X509 *xca, EVP_PKEY *pkey, 1094 STACK_OF(OPENSSL_STRING) *sigopts, 1095 char *serialfile, int create, 1096 int days, int clrext, CONF *conf, char *section, 1097 ASN1_INTEGER *sno) 1098 { 1099 int ret = 0; 1100 ASN1_INTEGER *bs = NULL; 1101 X509_STORE_CTX xsc; 1102 EVP_PKEY *upkey; 1103 1104 upkey = X509_get_pubkey(xca); 1105 if (upkey == NULL) { 1106 BIO_printf(bio_err, "Error obtaining CA X509 public key\n"); 1107 goto end; 1108 } 1109 EVP_PKEY_copy_parameters(upkey, pkey); 1110 EVP_PKEY_free(upkey); 1111 1112 if (!X509_STORE_CTX_init(&xsc, ctx, x, NULL)) { 1113 BIO_printf(bio_err, "Error initialising X509 store\n"); 1114 goto end; 1115 } 1116 if (sno) 1117 bs = sno; 1118 else if (!(bs = x509_load_serial(CAfile, serialfile, create))) 1119 goto end; 1120 1121 /* if (!X509_STORE_add_cert(ctx,x)) goto end;*/ 1122 1123 /* 1124 * NOTE: this certificate can/should be self signed, unless it was a 1125 * certificate request in which case it is not. 1126 */ 1127 X509_STORE_CTX_set_cert(&xsc, x); 1128 X509_STORE_CTX_set_flags(&xsc, X509_V_FLAG_CHECK_SS_SIGNATURE); 1129 if (!reqfile && X509_verify_cert(&xsc) <= 0) 1130 goto end; 1131 1132 if (!X509_check_private_key(xca, pkey)) { 1133 BIO_printf(bio_err, 1134 "CA certificate and CA private key do not match\n"); 1135 goto end; 1136 } 1137 1138 if (!X509_set_issuer_name(x, X509_get_subject_name(xca))) 1139 goto end; 1140 if (!X509_set_serialNumber(x, bs)) 1141 goto end; 1142 1143 if (X509_gmtime_adj(X509_get_notBefore(x), 0L) == NULL) 1144 goto end; 1145 1146 /* hardwired expired */ 1147 if (X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL) == NULL) 1148 goto end; 1149 1150 if (clrext) { 1151 while (X509_get_ext_count(x) > 0) 1152 X509_delete_ext(x, 0); 1153 } 1154 1155 if (conf) { 1156 X509V3_CTX ctx2; 1157 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL 1158 X509_set_version(x, force_version); 1159 #else 1160 X509_set_version(x, 2); /* version 3 certificate */ 1161 #endif 1162 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0); 1163 X509V3_set_nconf(&ctx2, conf); 1164 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) 1165 goto end; 1166 } 1167 1168 if (!do_X509_sign(bio_err, x, pkey, digest, sigopts)) 1169 goto end; 1170 ret = 1; 1171 end: 1172 X509_STORE_CTX_cleanup(&xsc); 1173 if (!ret) 1174 ERR_print_errors(bio_err); 1175 if (!sno) 1176 ASN1_INTEGER_free(bs); 1177 return ret; 1178 } 1179 1180 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx) 1181 { 1182 int err; 1183 X509 *err_cert; 1184 1185 /* 1186 * it is ok to use a self signed certificate This case will catch both 1187 * the initial ok == 0 and the final ok == 1 calls to this function 1188 */ 1189 err = X509_STORE_CTX_get_error(ctx); 1190 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT) 1191 return 1; 1192 1193 /* 1194 * BAD we should have gotten an error. Normally if everything worked 1195 * X509_STORE_CTX_get_error(ctx) will still be set to 1196 * DEPTH_ZERO_SELF_.... 1197 */ 1198 if (ok) { 1199 BIO_printf(bio_err, 1200 "error with certificate to be certified - should be self signed\n"); 1201 return 0; 1202 } else { 1203 err_cert = X509_STORE_CTX_get_current_cert(ctx); 1204 print_name(bio_err, NULL, X509_get_subject_name(err_cert), 0); 1205 BIO_printf(bio_err, 1206 "error with certificate - error %d at depth %d\n%s\n", err, 1207 X509_STORE_CTX_get_error_depth(ctx), 1208 X509_verify_cert_error_string(err)); 1209 return 1; 1210 } 1211 } 1212 1213 /* self sign */ 1214 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, 1215 const EVP_MD *digest, CONF *conf, char *section) 1216 { 1217 1218 EVP_PKEY *pktmp; 1219 1220 pktmp = X509_get_pubkey(x); 1221 if (pktmp == NULL) 1222 goto err; 1223 EVP_PKEY_copy_parameters(pktmp, pkey); 1224 EVP_PKEY_save_parameters(pktmp, 1); 1225 EVP_PKEY_free(pktmp); 1226 1227 if (!X509_set_issuer_name(x, X509_get_subject_name(x))) 1228 goto err; 1229 if (X509_gmtime_adj(X509_get_notBefore(x), 0) == NULL) 1230 goto err; 1231 1232 if (X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL) == NULL) 1233 goto err; 1234 1235 if (!X509_set_pubkey(x, pkey)) 1236 goto err; 1237 if (clrext) { 1238 while (X509_get_ext_count(x) > 0) 1239 X509_delete_ext(x, 0); 1240 } 1241 if (conf) { 1242 X509V3_CTX ctx; 1243 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL 1244 X509_set_version(x, force_version); 1245 #else 1246 X509_set_version(x, 2); /* version 3 certificate */ 1247 #endif 1248 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0); 1249 X509V3_set_nconf(&ctx, conf); 1250 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) 1251 goto err; 1252 } 1253 if (!X509_sign(x, pkey, digest)) 1254 goto err; 1255 return 1; 1256 err: 1257 ERR_print_errors(bio_err); 1258 return 0; 1259 } 1260 1261 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt) 1262 { 1263 int id, i, idret; 1264 char *pname; 1265 id = X509_PURPOSE_get_id(pt); 1266 pname = X509_PURPOSE_get0_name(pt); 1267 for (i = 0; i < 2; i++) { 1268 idret = X509_check_purpose(cert, id, i); 1269 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : ""); 1270 if (idret == 1) 1271 BIO_printf(bio, "Yes\n"); 1272 else if (idret == 0) 1273 BIO_printf(bio, "No\n"); 1274 else 1275 BIO_printf(bio, "Yes (WARNING code=%d)\n", idret); 1276 } 1277 return 1; 1278 } 1279