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 #ifndef OPENSSL_NO_ENGINE 222 char *engine = NULL; 223 #endif 224 225 reqfile = 0; 226 227 apps_startup(); 228 229 if (bio_err == NULL) 230 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); 231 232 if (!load_config(bio_err, NULL)) 233 goto end; 234 STDout = BIO_new_fp(stdout, BIO_NOCLOSE); 235 #ifdef OPENSSL_SYS_VMS 236 { 237 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 238 STDout = BIO_push(tmpbio, STDout); 239 } 240 #endif 241 242 informat = FORMAT_PEM; 243 outformat = FORMAT_PEM; 244 keyformat = FORMAT_PEM; 245 CAformat = FORMAT_PEM; 246 CAkeyformat = FORMAT_PEM; 247 248 ctx = X509_STORE_new(); 249 if (ctx == NULL) 250 goto end; 251 X509_STORE_set_verify_cb(ctx, callb); 252 253 argc--; 254 argv++; 255 num = 0; 256 while (argc >= 1) { 257 if (strcmp(*argv, "-inform") == 0) { 258 if (--argc < 1) 259 goto bad; 260 informat = str2fmt(*(++argv)); 261 } else if (strcmp(*argv, "-outform") == 0) { 262 if (--argc < 1) 263 goto bad; 264 outformat = str2fmt(*(++argv)); 265 } else if (strcmp(*argv, "-keyform") == 0) { 266 if (--argc < 1) 267 goto bad; 268 keyformat = str2fmt(*(++argv)); 269 } else if (strcmp(*argv, "-req") == 0) { 270 reqfile = 1; 271 need_rand = 1; 272 } else if (strcmp(*argv, "-CAform") == 0) { 273 if (--argc < 1) 274 goto bad; 275 CAformat = str2fmt(*(++argv)); 276 } else if (strcmp(*argv, "-CAkeyform") == 0) { 277 if (--argc < 1) 278 goto bad; 279 CAkeyformat = str2fmt(*(++argv)); 280 } else if (strcmp(*argv, "-sigopt") == 0) { 281 if (--argc < 1) 282 goto bad; 283 if (!sigopts) 284 sigopts = sk_OPENSSL_STRING_new_null(); 285 if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv))) 286 goto bad; 287 } 288 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL 289 else if (strcmp(*argv, "-force_version") == 0) { 290 if (--argc < 1) 291 goto bad; 292 force_version = atoi(*(++argv)) - 1; 293 } 294 #endif 295 else if (strcmp(*argv, "-days") == 0) { 296 if (--argc < 1) 297 goto bad; 298 days = atoi(*(++argv)); 299 if (days == 0) { 300 BIO_printf(bio_err, "bad number of days\n"); 301 goto bad; 302 } 303 } else if (strcmp(*argv, "-passin") == 0) { 304 if (--argc < 1) 305 goto bad; 306 passargin = *(++argv); 307 } else if (strcmp(*argv, "-extfile") == 0) { 308 if (--argc < 1) 309 goto bad; 310 extfile = *(++argv); 311 } else if (strcmp(*argv, "-extensions") == 0) { 312 if (--argc < 1) 313 goto bad; 314 extsect = *(++argv); 315 } else if (strcmp(*argv, "-in") == 0) { 316 if (--argc < 1) 317 goto bad; 318 infile = *(++argv); 319 } else if (strcmp(*argv, "-out") == 0) { 320 if (--argc < 1) 321 goto bad; 322 outfile = *(++argv); 323 } else if (strcmp(*argv, "-signkey") == 0) { 324 if (--argc < 1) 325 goto bad; 326 keyfile = *(++argv); 327 sign_flag = ++num; 328 need_rand = 1; 329 } else if (strcmp(*argv, "-CA") == 0) { 330 if (--argc < 1) 331 goto bad; 332 CAfile = *(++argv); 333 CA_flag = ++num; 334 need_rand = 1; 335 } else if (strcmp(*argv, "-CAkey") == 0) { 336 if (--argc < 1) 337 goto bad; 338 CAkeyfile = *(++argv); 339 } else if (strcmp(*argv, "-CAserial") == 0) { 340 if (--argc < 1) 341 goto bad; 342 CAserial = *(++argv); 343 } else if (strcmp(*argv, "-set_serial") == 0) { 344 if (--argc < 1) 345 goto bad; 346 if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv)))) 347 goto bad; 348 } else if (strcmp(*argv, "-force_pubkey") == 0) { 349 if (--argc < 1) 350 goto bad; 351 fkeyfile = *(++argv); 352 } else if (strcmp(*argv, "-addtrust") == 0) { 353 if (--argc < 1) 354 goto bad; 355 if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) { 356 BIO_printf(bio_err, "Invalid trust object value %s\n", *argv); 357 goto bad; 358 } 359 if (!trust) 360 trust = sk_ASN1_OBJECT_new_null(); 361 sk_ASN1_OBJECT_push(trust, objtmp); 362 trustout = 1; 363 } else if (strcmp(*argv, "-addreject") == 0) { 364 if (--argc < 1) 365 goto bad; 366 if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) { 367 BIO_printf(bio_err, 368 "Invalid reject object value %s\n", *argv); 369 goto bad; 370 } 371 if (!reject) 372 reject = sk_ASN1_OBJECT_new_null(); 373 sk_ASN1_OBJECT_push(reject, objtmp); 374 trustout = 1; 375 } else if (strcmp(*argv, "-setalias") == 0) { 376 if (--argc < 1) 377 goto bad; 378 alias = *(++argv); 379 trustout = 1; 380 } else if (strcmp(*argv, "-certopt") == 0) { 381 if (--argc < 1) 382 goto bad; 383 if (!set_cert_ex(&certflag, *(++argv))) 384 goto bad; 385 } else if (strcmp(*argv, "-nameopt") == 0) { 386 if (--argc < 1) 387 goto bad; 388 if (!set_name_ex(&nmflag, *(++argv))) 389 goto bad; 390 } 391 #ifndef OPENSSL_NO_ENGINE 392 else if (strcmp(*argv, "-engine") == 0) { 393 if (--argc < 1) 394 goto bad; 395 engine = *(++argv); 396 } 397 #endif 398 else if (strcmp(*argv, "-C") == 0) 399 C = ++num; 400 else if (strcmp(*argv, "-email") == 0) 401 email = ++num; 402 else if (strcmp(*argv, "-ocsp_uri") == 0) 403 ocsp_uri = ++num; 404 else if (strcmp(*argv, "-serial") == 0) 405 serial = ++num; 406 else if (strcmp(*argv, "-next_serial") == 0) 407 next_serial = ++num; 408 else if (strcmp(*argv, "-modulus") == 0) 409 modulus = ++num; 410 else if (strcmp(*argv, "-pubkey") == 0) 411 pubkey = ++num; 412 else if (strcmp(*argv, "-x509toreq") == 0) 413 x509req = ++num; 414 else if (strcmp(*argv, "-text") == 0) 415 text = ++num; 416 else if (strcmp(*argv, "-hash") == 0 417 || strcmp(*argv, "-subject_hash") == 0) 418 subject_hash = ++num; 419 #ifndef OPENSSL_NO_MD5 420 else if (strcmp(*argv, "-subject_hash_old") == 0) 421 subject_hash_old = ++num; 422 #endif 423 else if (strcmp(*argv, "-issuer_hash") == 0) 424 issuer_hash = ++num; 425 #ifndef OPENSSL_NO_MD5 426 else if (strcmp(*argv, "-issuer_hash_old") == 0) 427 issuer_hash_old = ++num; 428 #endif 429 else if (strcmp(*argv, "-subject") == 0) 430 subject = ++num; 431 else if (strcmp(*argv, "-issuer") == 0) 432 issuer = ++num; 433 else if (strcmp(*argv, "-fingerprint") == 0) 434 fingerprint = ++num; 435 else if (strcmp(*argv, "-dates") == 0) { 436 startdate = ++num; 437 enddate = ++num; 438 } else if (strcmp(*argv, "-purpose") == 0) 439 pprint = ++num; 440 else if (strcmp(*argv, "-startdate") == 0) 441 startdate = ++num; 442 else if (strcmp(*argv, "-enddate") == 0) 443 enddate = ++num; 444 else if (strcmp(*argv, "-checkend") == 0) { 445 if (--argc < 1) 446 goto bad; 447 checkoffset = atoi(*(++argv)); 448 checkend = 1; 449 } else if (strcmp(*argv, "-checkhost") == 0) { 450 if (--argc < 1) 451 goto bad; 452 checkhost = *(++argv); 453 } else if (strcmp(*argv, "-checkemail") == 0) { 454 if (--argc < 1) 455 goto bad; 456 checkemail = *(++argv); 457 } else if (strcmp(*argv, "-checkip") == 0) { 458 if (--argc < 1) 459 goto bad; 460 checkip = *(++argv); 461 } else if (strcmp(*argv, "-noout") == 0) 462 noout = ++num; 463 else if (strcmp(*argv, "-trustout") == 0) 464 trustout = 1; 465 else if (strcmp(*argv, "-clrtrust") == 0) 466 clrtrust = ++num; 467 else if (strcmp(*argv, "-clrreject") == 0) 468 clrreject = ++num; 469 else if (strcmp(*argv, "-alias") == 0) 470 aliasout = ++num; 471 else if (strcmp(*argv, "-CAcreateserial") == 0) 472 CA_createserial = ++num; 473 else if (strcmp(*argv, "-clrext") == 0) 474 clrext = 1; 475 #if 1 /* stay backwards-compatible with 0.9.5; this 476 * should go away soon */ 477 else if (strcmp(*argv, "-crlext") == 0) { 478 BIO_printf(bio_err, "use -clrext instead of -crlext\n"); 479 clrext = 1; 480 } 481 #endif 482 else if (strcmp(*argv, "-ocspid") == 0) 483 ocspid = ++num; 484 else if (strcmp(*argv, "-badsig") == 0) 485 badsig = 1; 486 else if ((md_alg = EVP_get_digestbyname(*argv + 1))) { 487 /* ok */ 488 digest = md_alg; 489 } else { 490 BIO_printf(bio_err, "unknown option %s\n", *argv); 491 badops = 1; 492 break; 493 } 494 argc--; 495 argv++; 496 } 497 498 if (badops) { 499 bad: 500 for (pp = x509_usage; (*pp != NULL); pp++) 501 BIO_printf(bio_err, "%s", *pp); 502 goto end; 503 } 504 #ifndef OPENSSL_NO_ENGINE 505 e = setup_engine(bio_err, engine, 0); 506 #endif 507 508 if (need_rand) 509 app_RAND_load_file(NULL, bio_err, 0); 510 511 ERR_load_crypto_strings(); 512 513 if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) { 514 BIO_printf(bio_err, "Error getting password\n"); 515 goto end; 516 } 517 518 if (!X509_STORE_set_default_paths(ctx)) { 519 ERR_print_errors(bio_err); 520 goto end; 521 } 522 523 if (fkeyfile) { 524 fkey = load_pubkey(bio_err, fkeyfile, keyformat, 0, 525 NULL, e, "Forced key"); 526 if (fkey == NULL) 527 goto end; 528 } 529 530 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) { 531 CAkeyfile = CAfile; 532 } else if ((CA_flag) && (CAkeyfile == NULL)) { 533 BIO_printf(bio_err, 534 "need to specify a CAkey if using the CA command\n"); 535 goto end; 536 } 537 538 if (extfile) { 539 long errorline = -1; 540 X509V3_CTX ctx2; 541 extconf = NCONF_new(NULL); 542 if (!NCONF_load(extconf, extfile, &errorline)) { 543 if (errorline <= 0) 544 BIO_printf(bio_err, 545 "error loading the config file '%s'\n", extfile); 546 else 547 BIO_printf(bio_err, 548 "error on line %ld of config file '%s'\n", 549 errorline, extfile); 550 goto end; 551 } 552 if (!extsect) { 553 extsect = NCONF_get_string(extconf, "default", "extensions"); 554 if (!extsect) { 555 ERR_clear_error(); 556 extsect = "default"; 557 } 558 } 559 X509V3_set_ctx_test(&ctx2); 560 X509V3_set_nconf(&ctx2, extconf); 561 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) { 562 BIO_printf(bio_err, 563 "Error Loading extension section %s\n", extsect); 564 ERR_print_errors(bio_err); 565 goto end; 566 } 567 } 568 569 if (reqfile) { 570 EVP_PKEY *pkey; 571 BIO *in; 572 573 if (!sign_flag && !CA_flag) { 574 BIO_printf(bio_err, "We need a private key to sign with\n"); 575 goto end; 576 } 577 in = BIO_new(BIO_s_file()); 578 if (in == NULL) { 579 ERR_print_errors(bio_err); 580 goto end; 581 } 582 583 if (infile == NULL) 584 BIO_set_fp(in, stdin, BIO_NOCLOSE | BIO_FP_TEXT); 585 else { 586 if (BIO_read_filename(in, infile) <= 0) { 587 perror(infile); 588 BIO_free(in); 589 goto end; 590 } 591 } 592 req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL); 593 BIO_free(in); 594 595 if (req == NULL) { 596 ERR_print_errors(bio_err); 597 goto end; 598 } 599 600 if ((req->req_info == NULL) || 601 (req->req_info->pubkey == NULL) || 602 (req->req_info->pubkey->public_key == NULL) || 603 (req->req_info->pubkey->public_key->data == NULL)) { 604 BIO_printf(bio_err, 605 "The certificate request appears to corrupted\n"); 606 BIO_printf(bio_err, "It does not contain a public key\n"); 607 goto end; 608 } 609 if ((pkey = X509_REQ_get_pubkey(req)) == NULL) { 610 BIO_printf(bio_err, "error unpacking public key\n"); 611 goto end; 612 } 613 i = X509_REQ_verify(req, pkey); 614 EVP_PKEY_free(pkey); 615 if (i < 0) { 616 BIO_printf(bio_err, "Signature verification error\n"); 617 ERR_print_errors(bio_err); 618 goto end; 619 } 620 if (i == 0) { 621 BIO_printf(bio_err, 622 "Signature did not match the certificate request\n"); 623 goto end; 624 } else 625 BIO_printf(bio_err, "Signature ok\n"); 626 627 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), 628 nmflag); 629 630 if ((x = X509_new()) == NULL) 631 goto end; 632 633 if (sno == NULL) { 634 sno = ASN1_INTEGER_new(); 635 if (!sno || !rand_serial(NULL, sno)) 636 goto end; 637 if (!X509_set_serialNumber(x, sno)) 638 goto end; 639 ASN1_INTEGER_free(sno); 640 sno = NULL; 641 } else if (!X509_set_serialNumber(x, sno)) 642 goto end; 643 644 if (!X509_set_issuer_name(x, req->req_info->subject)) 645 goto end; 646 if (!X509_set_subject_name(x, req->req_info->subject)) 647 goto end; 648 649 X509_gmtime_adj(X509_get_notBefore(x), 0); 650 X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL); 651 if (fkey) 652 X509_set_pubkey(x, fkey); 653 else { 654 pkey = X509_REQ_get_pubkey(req); 655 X509_set_pubkey(x, pkey); 656 EVP_PKEY_free(pkey); 657 } 658 } else 659 x = load_cert(bio_err, infile, informat, NULL, e, "Certificate"); 660 661 if (x == NULL) 662 goto end; 663 if (CA_flag) { 664 xca = load_cert(bio_err, CAfile, CAformat, NULL, e, "CA Certificate"); 665 if (xca == NULL) 666 goto end; 667 } 668 669 if (!noout || text || next_serial) { 670 OBJ_create("2.99999.3", "SET.ex3", "SET x509v3 extension 3"); 671 672 out = BIO_new(BIO_s_file()); 673 if (out == NULL) { 674 ERR_print_errors(bio_err); 675 goto end; 676 } 677 if (outfile == NULL) { 678 BIO_set_fp(out, stdout, BIO_NOCLOSE); 679 #ifdef OPENSSL_SYS_VMS 680 { 681 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 682 out = BIO_push(tmpbio, out); 683 } 684 #endif 685 } else { 686 if (BIO_write_filename(out, outfile) <= 0) { 687 perror(outfile); 688 goto end; 689 } 690 } 691 } 692 693 if (alias) 694 X509_alias_set1(x, (unsigned char *)alias, -1); 695 696 if (clrtrust) 697 X509_trust_clear(x); 698 if (clrreject) 699 X509_reject_clear(x); 700 701 if (trust) { 702 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) { 703 objtmp = sk_ASN1_OBJECT_value(trust, i); 704 X509_add1_trust_object(x, objtmp); 705 } 706 } 707 708 if (reject) { 709 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) { 710 objtmp = sk_ASN1_OBJECT_value(reject, i); 711 X509_add1_reject_object(x, objtmp); 712 } 713 } 714 715 if (num) { 716 for (i = 1; i <= num; i++) { 717 if (issuer == i) { 718 print_name(STDout, "issuer= ", 719 X509_get_issuer_name(x), nmflag); 720 } else if (subject == i) { 721 print_name(STDout, "subject= ", 722 X509_get_subject_name(x), nmflag); 723 } else if (serial == i) { 724 BIO_printf(STDout, "serial="); 725 i2a_ASN1_INTEGER(STDout, X509_get_serialNumber(x)); 726 BIO_printf(STDout, "\n"); 727 } else if (next_serial == i) { 728 BIGNUM *bnser; 729 ASN1_INTEGER *ser; 730 ser = X509_get_serialNumber(x); 731 bnser = ASN1_INTEGER_to_BN(ser, NULL); 732 if (!bnser) 733 goto end; 734 if (!BN_add_word(bnser, 1)) 735 goto end; 736 ser = BN_to_ASN1_INTEGER(bnser, NULL); 737 if (!ser) 738 goto end; 739 BN_free(bnser); 740 i2a_ASN1_INTEGER(out, ser); 741 ASN1_INTEGER_free(ser); 742 BIO_puts(out, "\n"); 743 } else if ((email == i) || (ocsp_uri == i)) { 744 int j; 745 STACK_OF(OPENSSL_STRING) *emlst; 746 if (email == i) 747 emlst = X509_get1_email(x); 748 else 749 emlst = X509_get1_ocsp(x); 750 for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++) 751 BIO_printf(STDout, "%s\n", 752 sk_OPENSSL_STRING_value(emlst, j)); 753 X509_email_free(emlst); 754 } else if (aliasout == i) { 755 unsigned char *alstr; 756 alstr = X509_alias_get0(x, NULL); 757 if (alstr) 758 BIO_printf(STDout, "%s\n", alstr); 759 else 760 BIO_puts(STDout, "<No Alias>\n"); 761 } else if (subject_hash == i) { 762 BIO_printf(STDout, "%08lx\n", X509_subject_name_hash(x)); 763 } 764 #ifndef OPENSSL_NO_MD5 765 else if (subject_hash_old == i) { 766 BIO_printf(STDout, "%08lx\n", X509_subject_name_hash_old(x)); 767 } 768 #endif 769 else if (issuer_hash == i) { 770 BIO_printf(STDout, "%08lx\n", X509_issuer_name_hash(x)); 771 } 772 #ifndef OPENSSL_NO_MD5 773 else if (issuer_hash_old == i) { 774 BIO_printf(STDout, "%08lx\n", X509_issuer_name_hash_old(x)); 775 } 776 #endif 777 else if (pprint == i) { 778 X509_PURPOSE *ptmp; 779 int j; 780 BIO_printf(STDout, "Certificate purposes:\n"); 781 for (j = 0; j < X509_PURPOSE_get_count(); j++) { 782 ptmp = X509_PURPOSE_get0(j); 783 purpose_print(STDout, x, ptmp); 784 } 785 } else if (modulus == i) { 786 EVP_PKEY *pkey; 787 788 pkey = X509_get_pubkey(x); 789 if (pkey == NULL) { 790 BIO_printf(bio_err, "Modulus=unavailable\n"); 791 ERR_print_errors(bio_err); 792 goto end; 793 } 794 BIO_printf(STDout, "Modulus="); 795 #ifndef OPENSSL_NO_RSA 796 if (pkey->type == EVP_PKEY_RSA) 797 BN_print(STDout, pkey->pkey.rsa->n); 798 else 799 #endif 800 #ifndef OPENSSL_NO_DSA 801 if (pkey->type == EVP_PKEY_DSA) 802 BN_print(STDout, pkey->pkey.dsa->pub_key); 803 else 804 #endif 805 BIO_printf(STDout, "Wrong Algorithm type"); 806 BIO_printf(STDout, "\n"); 807 EVP_PKEY_free(pkey); 808 } else if (pubkey == i) { 809 EVP_PKEY *pkey; 810 811 pkey = X509_get_pubkey(x); 812 if (pkey == NULL) { 813 BIO_printf(bio_err, "Error getting public key\n"); 814 ERR_print_errors(bio_err); 815 goto end; 816 } 817 PEM_write_bio_PUBKEY(STDout, pkey); 818 EVP_PKEY_free(pkey); 819 } else if (C == i) { 820 unsigned char *d; 821 char *m; 822 int y, z; 823 824 X509_NAME_oneline(X509_get_subject_name(x), buf, sizeof buf); 825 BIO_printf(STDout, "/* subject:%s */\n", buf); 826 m = X509_NAME_oneline(X509_get_issuer_name(x), buf, 827 sizeof buf); 828 BIO_printf(STDout, "/* issuer :%s */\n", buf); 829 830 z = i2d_X509(x, NULL); 831 m = OPENSSL_malloc(z); 832 if (!m) { 833 BIO_printf(bio_err, "Out of memory\n"); 834 ERR_print_errors(bio_err); 835 goto end; 836 } 837 838 d = (unsigned char *)m; 839 z = i2d_X509_NAME(X509_get_subject_name(x), &d); 840 BIO_printf(STDout, "unsigned char XXX_subject_name[%d]={\n", 841 z); 842 d = (unsigned char *)m; 843 for (y = 0; y < z; y++) { 844 BIO_printf(STDout, "0x%02X,", d[y]); 845 if ((y & 0x0f) == 0x0f) 846 BIO_printf(STDout, "\n"); 847 } 848 if (y % 16 != 0) 849 BIO_printf(STDout, "\n"); 850 BIO_printf(STDout, "};\n"); 851 852 z = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &d); 853 BIO_printf(STDout, "unsigned char XXX_public_key[%d]={\n", z); 854 d = (unsigned char *)m; 855 for (y = 0; y < z; y++) { 856 BIO_printf(STDout, "0x%02X,", d[y]); 857 if ((y & 0x0f) == 0x0f) 858 BIO_printf(STDout, "\n"); 859 } 860 if (y % 16 != 0) 861 BIO_printf(STDout, "\n"); 862 BIO_printf(STDout, "};\n"); 863 864 z = i2d_X509(x, &d); 865 BIO_printf(STDout, "unsigned char XXX_certificate[%d]={\n", 866 z); 867 d = (unsigned char *)m; 868 for (y = 0; y < z; y++) { 869 BIO_printf(STDout, "0x%02X,", d[y]); 870 if ((y & 0x0f) == 0x0f) 871 BIO_printf(STDout, "\n"); 872 } 873 if (y % 16 != 0) 874 BIO_printf(STDout, "\n"); 875 BIO_printf(STDout, "};\n"); 876 877 OPENSSL_free(m); 878 } else if (text == i) { 879 X509_print_ex(STDout, x, nmflag, certflag); 880 } else if (startdate == i) { 881 BIO_puts(STDout, "notBefore="); 882 ASN1_TIME_print(STDout, X509_get_notBefore(x)); 883 BIO_puts(STDout, "\n"); 884 } else if (enddate == i) { 885 BIO_puts(STDout, "notAfter="); 886 ASN1_TIME_print(STDout, X509_get_notAfter(x)); 887 BIO_puts(STDout, "\n"); 888 } else if (fingerprint == i) { 889 int j; 890 unsigned int n; 891 unsigned char md[EVP_MAX_MD_SIZE]; 892 const EVP_MD *fdig = digest; 893 894 if (!fdig) 895 fdig = EVP_sha1(); 896 897 if (!X509_digest(x, fdig, md, &n)) { 898 BIO_printf(bio_err, "out of memory\n"); 899 goto end; 900 } 901 BIO_printf(STDout, "%s Fingerprint=", 902 OBJ_nid2sn(EVP_MD_type(fdig))); 903 for (j = 0; j < (int)n; j++) { 904 BIO_printf(STDout, "%02X%c", md[j], (j + 1 == (int)n) 905 ? '\n' : ':'); 906 } 907 } 908 909 /* should be in the library */ 910 else if ((sign_flag == i) && (x509req == 0)) { 911 BIO_printf(bio_err, "Getting Private key\n"); 912 if (Upkey == NULL) { 913 Upkey = load_key(bio_err, 914 keyfile, keyformat, 0, 915 passin, e, "Private key"); 916 if (Upkey == NULL) 917 goto end; 918 } 919 920 assert(need_rand); 921 if (!sign(x, Upkey, days, clrext, digest, extconf, extsect)) 922 goto end; 923 } else if (CA_flag == i) { 924 BIO_printf(bio_err, "Getting CA Private Key\n"); 925 if (CAkeyfile != NULL) { 926 CApkey = load_key(bio_err, 927 CAkeyfile, CAkeyformat, 928 0, passin, e, "CA Private Key"); 929 if (CApkey == NULL) 930 goto end; 931 } 932 933 assert(need_rand); 934 if (!x509_certify(ctx, CAfile, digest, x, xca, 935 CApkey, sigopts, 936 CAserial, CA_createserial, days, clrext, 937 extconf, extsect, sno)) 938 goto end; 939 } else if (x509req == i) { 940 EVP_PKEY *pk; 941 942 BIO_printf(bio_err, "Getting request Private Key\n"); 943 if (keyfile == NULL) { 944 BIO_printf(bio_err, "no request key file specified\n"); 945 goto end; 946 } else { 947 pk = load_key(bio_err, 948 keyfile, keyformat, 0, 949 passin, e, "request key"); 950 if (pk == NULL) 951 goto end; 952 } 953 954 BIO_printf(bio_err, "Generating certificate request\n"); 955 956 rq = X509_to_X509_REQ(x, pk, digest); 957 EVP_PKEY_free(pk); 958 if (rq == NULL) { 959 ERR_print_errors(bio_err); 960 goto end; 961 } 962 if (!noout) { 963 X509_REQ_print(out, rq); 964 PEM_write_bio_X509_REQ(out, rq); 965 } 966 noout = 1; 967 } else if (ocspid == i) { 968 X509_ocspid_print(out, x); 969 } 970 } 971 } 972 973 if (checkend) { 974 time_t tcheck = time(NULL) + checkoffset; 975 976 if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0) { 977 BIO_printf(out, "Certificate will expire\n"); 978 ret = 1; 979 } else { 980 BIO_printf(out, "Certificate will not expire\n"); 981 ret = 0; 982 } 983 goto end; 984 } 985 986 print_cert_checks(STDout, x, checkhost, checkemail, checkip); 987 988 if (noout) { 989 ret = 0; 990 goto end; 991 } 992 993 if (badsig) 994 x->signature->data[x->signature->length - 1] ^= 0x1; 995 996 if (outformat == FORMAT_ASN1) 997 i = i2d_X509_bio(out, x); 998 else if (outformat == FORMAT_PEM) { 999 if (trustout) 1000 i = PEM_write_bio_X509_AUX(out, x); 1001 else 1002 i = PEM_write_bio_X509(out, x); 1003 } else if (outformat == FORMAT_NETSCAPE) { 1004 NETSCAPE_X509 nx; 1005 ASN1_OCTET_STRING hdr; 1006 1007 hdr.data = (unsigned char *)NETSCAPE_CERT_HDR; 1008 hdr.length = strlen(NETSCAPE_CERT_HDR); 1009 nx.header = &hdr; 1010 nx.cert = x; 1011 1012 i = ASN1_item_i2d_bio(ASN1_ITEM_rptr(NETSCAPE_X509), out, &nx); 1013 } else { 1014 BIO_printf(bio_err, "bad output format specified for outfile\n"); 1015 goto end; 1016 } 1017 if (!i) { 1018 BIO_printf(bio_err, "unable to write certificate\n"); 1019 ERR_print_errors(bio_err); 1020 goto end; 1021 } 1022 ret = 0; 1023 end: 1024 if (need_rand) 1025 app_RAND_write_file(NULL, bio_err); 1026 OBJ_cleanup(); 1027 NCONF_free(extconf); 1028 BIO_free_all(out); 1029 BIO_free_all(STDout); 1030 X509_STORE_free(ctx); 1031 X509_REQ_free(req); 1032 X509_free(x); 1033 X509_free(xca); 1034 EVP_PKEY_free(Upkey); 1035 EVP_PKEY_free(CApkey); 1036 EVP_PKEY_free(fkey); 1037 if (sigopts) 1038 sk_OPENSSL_STRING_free(sigopts); 1039 X509_REQ_free(rq); 1040 ASN1_INTEGER_free(sno); 1041 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free); 1042 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free); 1043 if (passin) 1044 OPENSSL_free(passin); 1045 apps_shutdown(); 1046 OPENSSL_EXIT(ret); 1047 } 1048 1049 static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile, 1050 int create) 1051 { 1052 char *buf = NULL, *p; 1053 ASN1_INTEGER *bs = NULL; 1054 BIGNUM *serial = NULL; 1055 size_t len; 1056 1057 len = ((serialfile == NULL) 1058 ? (strlen(CAfile) + strlen(POSTFIX) + 1) 1059 : (strlen(serialfile))) + 1; 1060 buf = OPENSSL_malloc(len); 1061 if (buf == NULL) { 1062 BIO_printf(bio_err, "out of mem\n"); 1063 goto end; 1064 } 1065 if (serialfile == NULL) { 1066 BUF_strlcpy(buf, CAfile, len); 1067 for (p = buf; *p; p++) 1068 if (*p == '.') { 1069 *p = '\0'; 1070 break; 1071 } 1072 BUF_strlcat(buf, POSTFIX, len); 1073 } else 1074 BUF_strlcpy(buf, serialfile, len); 1075 1076 serial = load_serial(buf, create, NULL); 1077 if (serial == NULL) 1078 goto end; 1079 1080 if (!BN_add_word(serial, 1)) { 1081 BIO_printf(bio_err, "add_word failure\n"); 1082 goto end; 1083 } 1084 1085 if (!save_serial(buf, NULL, serial, &bs)) 1086 goto end; 1087 1088 end: 1089 if (buf) 1090 OPENSSL_free(buf); 1091 BN_free(serial); 1092 return bs; 1093 } 1094 1095 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest, 1096 X509 *x, X509 *xca, EVP_PKEY *pkey, 1097 STACK_OF(OPENSSL_STRING) *sigopts, 1098 char *serialfile, int create, 1099 int days, int clrext, CONF *conf, char *section, 1100 ASN1_INTEGER *sno) 1101 { 1102 int ret = 0; 1103 ASN1_INTEGER *bs = NULL; 1104 X509_STORE_CTX xsc; 1105 EVP_PKEY *upkey; 1106 1107 upkey = X509_get_pubkey(xca); 1108 EVP_PKEY_copy_parameters(upkey, pkey); 1109 EVP_PKEY_free(upkey); 1110 1111 if (!X509_STORE_CTX_init(&xsc, ctx, x, NULL)) { 1112 BIO_printf(bio_err, "Error initialising X509 store\n"); 1113 goto end; 1114 } 1115 if (sno) 1116 bs = sno; 1117 else if (!(bs = x509_load_serial(CAfile, serialfile, create))) 1118 goto end; 1119 1120 /* if (!X509_STORE_add_cert(ctx,x)) goto end;*/ 1121 1122 /* 1123 * NOTE: this certificate can/should be self signed, unless it was a 1124 * certificate request in which case it is not. 1125 */ 1126 X509_STORE_CTX_set_cert(&xsc, x); 1127 X509_STORE_CTX_set_flags(&xsc, X509_V_FLAG_CHECK_SS_SIGNATURE); 1128 if (!reqfile && X509_verify_cert(&xsc) <= 0) 1129 goto end; 1130 1131 if (!X509_check_private_key(xca, pkey)) { 1132 BIO_printf(bio_err, 1133 "CA certificate and CA private key do not match\n"); 1134 goto end; 1135 } 1136 1137 if (!X509_set_issuer_name(x, X509_get_subject_name(xca))) 1138 goto end; 1139 if (!X509_set_serialNumber(x, bs)) 1140 goto end; 1141 1142 if (X509_gmtime_adj(X509_get_notBefore(x), 0L) == NULL) 1143 goto end; 1144 1145 /* hardwired expired */ 1146 if (X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL) == NULL) 1147 goto end; 1148 1149 if (clrext) { 1150 while (X509_get_ext_count(x) > 0) 1151 X509_delete_ext(x, 0); 1152 } 1153 1154 if (conf) { 1155 X509V3_CTX ctx2; 1156 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL 1157 X509_set_version(x, force_version); 1158 #else 1159 X509_set_version(x, 2); /* version 3 certificate */ 1160 #endif 1161 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0); 1162 X509V3_set_nconf(&ctx2, conf); 1163 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) 1164 goto end; 1165 } 1166 1167 if (!do_X509_sign(bio_err, x, pkey, digest, sigopts)) 1168 goto end; 1169 ret = 1; 1170 end: 1171 X509_STORE_CTX_cleanup(&xsc); 1172 if (!ret) 1173 ERR_print_errors(bio_err); 1174 if (!sno) 1175 ASN1_INTEGER_free(bs); 1176 return ret; 1177 } 1178 1179 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx) 1180 { 1181 int err; 1182 X509 *err_cert; 1183 1184 /* 1185 * it is ok to use a self signed certificate This case will catch both 1186 * the initial ok == 0 and the final ok == 1 calls to this function 1187 */ 1188 err = X509_STORE_CTX_get_error(ctx); 1189 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT) 1190 return 1; 1191 1192 /* 1193 * BAD we should have gotten an error. Normally if everything worked 1194 * X509_STORE_CTX_get_error(ctx) will still be set to 1195 * DEPTH_ZERO_SELF_.... 1196 */ 1197 if (ok) { 1198 BIO_printf(bio_err, 1199 "error with certificate to be certified - should be self signed\n"); 1200 return 0; 1201 } else { 1202 err_cert = X509_STORE_CTX_get_current_cert(ctx); 1203 print_name(bio_err, NULL, X509_get_subject_name(err_cert), 0); 1204 BIO_printf(bio_err, 1205 "error with certificate - error %d at depth %d\n%s\n", err, 1206 X509_STORE_CTX_get_error_depth(ctx), 1207 X509_verify_cert_error_string(err)); 1208 return 1; 1209 } 1210 } 1211 1212 /* self sign */ 1213 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, 1214 const EVP_MD *digest, CONF *conf, char *section) 1215 { 1216 1217 EVP_PKEY *pktmp; 1218 1219 pktmp = X509_get_pubkey(x); 1220 EVP_PKEY_copy_parameters(pktmp, pkey); 1221 EVP_PKEY_save_parameters(pktmp, 1); 1222 EVP_PKEY_free(pktmp); 1223 1224 if (!X509_set_issuer_name(x, X509_get_subject_name(x))) 1225 goto err; 1226 if (X509_gmtime_adj(X509_get_notBefore(x), 0) == NULL) 1227 goto err; 1228 1229 /* Lets just make it 12:00am GMT, Jan 1 1970 */ 1230 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */ 1231 /* 28 days to be certified */ 1232 1233 if (X509_gmtime_adj(X509_get_notAfter(x), (long)60 * 60 * 24 * days) == 1234 NULL) 1235 goto err; 1236 1237 if (!X509_set_pubkey(x, pkey)) 1238 goto err; 1239 if (clrext) { 1240 while (X509_get_ext_count(x) > 0) 1241 X509_delete_ext(x, 0); 1242 } 1243 if (conf) { 1244 X509V3_CTX ctx; 1245 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL 1246 X509_set_version(x, force_version); 1247 #else 1248 X509_set_version(x, 2); /* version 3 certificate */ 1249 #endif 1250 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0); 1251 X509V3_set_nconf(&ctx, conf); 1252 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) 1253 goto err; 1254 } 1255 if (!X509_sign(x, pkey, digest)) 1256 goto err; 1257 return 1; 1258 err: 1259 ERR_print_errors(bio_err); 1260 return 0; 1261 } 1262 1263 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt) 1264 { 1265 int id, i, idret; 1266 char *pname; 1267 id = X509_PURPOSE_get_id(pt); 1268 pname = X509_PURPOSE_get0_name(pt); 1269 for (i = 0; i < 2; i++) { 1270 idret = X509_check_purpose(cert, id, i); 1271 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : ""); 1272 if (idret == 1) 1273 BIO_printf(bio, "Yes\n"); 1274 else if (idret == 0) 1275 BIO_printf(bio, "No\n"); 1276 else 1277 BIO_printf(bio, "Yes (WARNING code=%d)\n", idret); 1278 } 1279 return 1; 1280 } 1281