1 /* $OpenBSD: ca.c,v 1.57 2023/11/13 12:43:08 tb Exp $ */ 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 /* The PPKI stuff has been donated by Jeff Barber <jeffb@issl.atl.hp.com> */ 60 61 #include <sys/types.h> 62 63 #include <ctype.h> 64 #include <stdio.h> 65 #include <stdlib.h> 66 #include <limits.h> 67 #include <string.h> 68 #include <unistd.h> 69 70 #include "apps.h" 71 72 #include <openssl/bio.h> 73 #include <openssl/bn.h> 74 #include <openssl/conf.h> 75 #include <openssl/err.h> 76 #include <openssl/evp.h> 77 #include <openssl/objects.h> 78 #include <openssl/ocsp.h> 79 #include <openssl/pem.h> 80 #include <openssl/txt_db.h> 81 #include <openssl/x509.h> 82 #include <openssl/x509v3.h> 83 84 #define BASE_SECTION "ca" 85 86 #define ENV_DEFAULT_CA "default_ca" 87 88 #define STRING_MASK "string_mask" 89 #define UTF8_IN "utf8" 90 91 #define ENV_NEW_CERTS_DIR "new_certs_dir" 92 #define ENV_CERTIFICATE "certificate" 93 #define ENV_SERIAL "serial" 94 #define ENV_CRLNUMBER "crlnumber" 95 #define ENV_PRIVATE_KEY "private_key" 96 #define ENV_DEFAULT_DAYS "default_days" 97 #define ENV_DEFAULT_STARTDATE "default_startdate" 98 #define ENV_DEFAULT_ENDDATE "default_enddate" 99 #define ENV_DEFAULT_CRL_DAYS "default_crl_days" 100 #define ENV_DEFAULT_CRL_HOURS "default_crl_hours" 101 #define ENV_DEFAULT_MD "default_md" 102 #define ENV_DEFAULT_EMAIL_DN "email_in_dn" 103 #define ENV_PRESERVE "preserve" 104 #define ENV_POLICY "policy" 105 #define ENV_EXTENSIONS "x509_extensions" 106 #define ENV_CRLEXT "crl_extensions" 107 #define ENV_MSIE_HACK "msie_hack" 108 #define ENV_NAMEOPT "name_opt" 109 #define ENV_CERTOPT "cert_opt" 110 #define ENV_EXTCOPY "copy_extensions" 111 #define ENV_UNIQUE_SUBJECT "unique_subject" 112 113 #define ENV_DATABASE "database" 114 115 /* Additional revocation information types */ 116 117 #define REV_NONE 0 /* No addditional information */ 118 #define REV_CRL_REASON 1 /* Value is CRL reason code */ 119 #define REV_HOLD 2 /* Value is hold instruction */ 120 #define REV_KEY_COMPROMISE 3 /* Value is cert key compromise time */ 121 #define REV_CA_COMPROMISE 4 /* Value is CA key compromise time */ 122 123 static void lookup_fail(const char *name, const char *tag); 124 static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 125 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 126 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 127 unsigned long chtype, int multirdn, int email_dn, char *startdate, 128 char *enddate, long days, int batch, char *ext_sect, CONF *conf, 129 int verbose, unsigned long certopt, unsigned long nameopt, 130 int default_op, int ext_copy, int selfsign); 131 static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, 132 X509 *x509, const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 133 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 134 unsigned long chtype, int multirdn, int email_dn, char *startdate, 135 char *enddate, long days, int batch, char *ext_sect, CONF *conf, 136 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 137 int ext_copy); 138 static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, 139 X509 *x509, const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 140 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 141 unsigned long chtype, int multirdn, int email_dn, char *startdate, 142 char *enddate, long days, char *ext_sect, CONF *conf, int verbose, 143 unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy); 144 static int write_new_certificate(BIO *bp, X509 *x, int output_der, 145 int notext); 146 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, 147 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 148 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 149 unsigned long chtype, int multirdn, int email_dn, char *startdate, 150 char *enddate, long days, int batch, int verbose, X509_REQ *req, 151 char *ext_sect, CONF *conf, unsigned long certopt, unsigned long nameopt, 152 int default_op, int ext_copy, int selfsign); 153 static int do_revoke(X509 *x509, CA_DB *db, int ext, char *extval); 154 static int get_certificate_status(const char *serial, CA_DB *db); 155 static int do_updatedb(CA_DB *db); 156 static int check_time_format(const char *str); 157 static char *bin2hex(unsigned char *, size_t); 158 char *make_revocation_str(int rev_type, char *rev_arg); 159 int make_revoked(X509_REVOKED *rev, const char *str); 160 int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str); 161 162 static CONF *conf = NULL; 163 static CONF *extconf = NULL; 164 165 static struct { 166 int batch; 167 char *certfile; 168 unsigned long chtype; 169 char *configfile; 170 int create_serial; 171 char *crl_ext; 172 long crldays; 173 long crlhours; 174 long crlsec; 175 long days; 176 int dorevoke; 177 int doupdatedb; 178 int email_dn; 179 char *enddate; 180 char *extensions; 181 char *extfile; 182 int gencrl; 183 char *infile; 184 char **infiles; 185 int infiles_num; 186 char *key; 187 char *keyfile; 188 int keyform; 189 char *md; 190 int multirdn; 191 int msie_hack; 192 int notext; 193 char *outdir; 194 char *outfile; 195 char *passargin; 196 char *policy; 197 int preserve; 198 int req; 199 char *rev_arg; 200 int rev_type; 201 char *serial_status; 202 char *section; 203 int selfsign; 204 STACK_OF(OPENSSL_STRING) *sigopts; 205 char *spkac_file; 206 char *ss_cert_file; 207 char *startdate; 208 char *subj; 209 int verbose; 210 } cfg; 211 212 static int 213 ca_opt_chtype_utf8(void) 214 { 215 cfg.chtype = MBSTRING_UTF8; 216 return (0); 217 } 218 219 static int 220 ca_opt_crl_ca_compromise(char *arg) 221 { 222 cfg.rev_arg = arg; 223 cfg.rev_type = REV_CA_COMPROMISE; 224 return (0); 225 } 226 227 static int 228 ca_opt_crl_compromise(char *arg) 229 { 230 cfg.rev_arg = arg; 231 cfg.rev_type = REV_KEY_COMPROMISE; 232 return (0); 233 } 234 235 static int 236 ca_opt_crl_hold(char *arg) 237 { 238 cfg.rev_arg = arg; 239 cfg.rev_type = REV_HOLD; 240 return (0); 241 } 242 243 static int 244 ca_opt_crl_reason(char *arg) 245 { 246 cfg.rev_arg = arg; 247 cfg.rev_type = REV_CRL_REASON; 248 return (0); 249 } 250 251 static int 252 ca_opt_in(char *arg) 253 { 254 cfg.infile = arg; 255 cfg.req = 1; 256 return (0); 257 } 258 259 static int 260 ca_opt_infiles(int argc, char **argv, int *argsused) 261 { 262 cfg.infiles_num = argc - 1; 263 if (cfg.infiles_num < 1) 264 return (1); 265 cfg.infiles = argv + 1; 266 cfg.req = 1; 267 *argsused = argc; 268 return (0); 269 } 270 271 static int 272 ca_opt_revoke(char *arg) 273 { 274 cfg.infile = arg; 275 cfg.dorevoke = 1; 276 return (0); 277 } 278 279 static int 280 ca_opt_sigopt(char *arg) 281 { 282 if (cfg.sigopts == NULL) 283 cfg.sigopts = sk_OPENSSL_STRING_new_null(); 284 if (cfg.sigopts == NULL) 285 return (1); 286 if (!sk_OPENSSL_STRING_push(cfg.sigopts, arg)) 287 return (1); 288 return (0); 289 } 290 291 static int 292 ca_opt_spkac(char *arg) 293 { 294 cfg.spkac_file = arg; 295 cfg.req = 1; 296 return (0); 297 } 298 299 static int 300 ca_opt_ss_cert(char *arg) 301 { 302 cfg.ss_cert_file = arg; 303 cfg.req = 1; 304 return (0); 305 } 306 307 static const struct option ca_options[] = { 308 { 309 .name = "batch", 310 .desc = "Operate in batch mode", 311 .type = OPTION_FLAG, 312 .opt.flag = &cfg.batch, 313 }, 314 { 315 .name = "cert", 316 .argname = "file", 317 .desc = "File containing the CA certificate", 318 .type = OPTION_ARG, 319 .opt.arg = &cfg.certfile, 320 }, 321 { 322 .name = "config", 323 .argname = "file", 324 .desc = "Specify an alternative configuration file", 325 .type = OPTION_ARG, 326 .opt.arg = &cfg.configfile, 327 }, 328 { 329 .name = "create_serial", 330 .desc = "If reading serial fails, create a new random serial", 331 .type = OPTION_FLAG, 332 .opt.flag = &cfg.create_serial, 333 }, 334 { 335 .name = "crl_CA_compromise", 336 .argname = "time", 337 .desc = "Set the compromise time and the revocation reason to\n" 338 "CACompromise", 339 .type = OPTION_ARG_FUNC, 340 .opt.argfunc = ca_opt_crl_ca_compromise, 341 }, 342 { 343 .name = "crl_compromise", 344 .argname = "time", 345 .desc = "Set the compromise time and the revocation reason to\n" 346 "keyCompromise", 347 .type = OPTION_ARG_FUNC, 348 .opt.argfunc = ca_opt_crl_compromise, 349 }, 350 { 351 .name = "crl_hold", 352 .argname = "instruction", 353 .desc = "Set the hold instruction and the revocation reason to\n" 354 "certificateHold", 355 .type = OPTION_ARG_FUNC, 356 .opt.argfunc = ca_opt_crl_hold, 357 }, 358 { 359 .name = "crl_reason", 360 .argname = "reason", 361 .desc = "Revocation reason", 362 .type = OPTION_ARG_FUNC, 363 .opt.argfunc = ca_opt_crl_reason, 364 }, 365 { 366 .name = "crldays", 367 .argname = "days", 368 .desc = "Number of days before the next CRL is due", 369 .type = OPTION_ARG_LONG, 370 .opt.lvalue = &cfg.crldays, 371 }, 372 { 373 .name = "crlexts", 374 .argname = "section", 375 .desc = "CRL extension section (override value in config file)", 376 .type = OPTION_ARG, 377 .opt.arg = &cfg.crl_ext, 378 }, 379 { 380 .name = "crlhours", 381 .argname = "hours", 382 .desc = "Number of hours before the next CRL is due", 383 .type = OPTION_ARG_LONG, 384 .opt.lvalue = &cfg.crlhours, 385 }, 386 { 387 .name = "crlsec", 388 .argname = "seconds", 389 .desc = "Number of seconds before the next CRL is due", 390 .type = OPTION_ARG_LONG, 391 .opt.lvalue = &cfg.crlsec, 392 }, 393 { 394 .name = "days", 395 .argname = "arg", 396 .desc = "Number of days to certify the certificate for", 397 .type = OPTION_ARG_LONG, 398 .opt.lvalue = &cfg.days, 399 }, 400 { 401 .name = "enddate", 402 .argname = "YYMMDDHHMMSSZ", 403 .desc = "Certificate validity notAfter (overrides -days)", 404 .type = OPTION_ARG, 405 .opt.arg = &cfg.enddate, 406 }, 407 { 408 .name = "extensions", 409 .argname = "section", 410 .desc = "Extension section (override value in config file)", 411 .type = OPTION_ARG, 412 .opt.arg = &cfg.extensions, 413 }, 414 { 415 .name = "extfile", 416 .argname = "file", 417 .desc = "Configuration file with X509v3 extentions to add", 418 .type = OPTION_ARG, 419 .opt.arg = &cfg.extfile, 420 }, 421 { 422 .name = "gencrl", 423 .desc = "Generate a new CRL", 424 .type = OPTION_FLAG, 425 .opt.flag = &cfg.gencrl, 426 }, 427 { 428 .name = "in", 429 .argname = "file", 430 .desc = "Input file containing a single certificate request", 431 .type = OPTION_ARG_FUNC, 432 .opt.argfunc = ca_opt_in, 433 }, 434 { 435 .name = "infiles", 436 .argname = "...", 437 .desc = "The last argument, certificate requests to process", 438 .type = OPTION_ARGV_FUNC, 439 .opt.argvfunc = ca_opt_infiles, 440 }, 441 { 442 .name = "key", 443 .argname = "password", 444 .desc = "Key to decode the private key if it is encrypted", 445 .type = OPTION_ARG, 446 .opt.arg = &cfg.key, 447 }, 448 { 449 .name = "keyfile", 450 .argname = "file", 451 .desc = "Private key file", 452 .type = OPTION_ARG, 453 .opt.arg = &cfg.keyfile, 454 }, 455 { 456 .name = "keyform", 457 .argname = "fmt", 458 .desc = "Private key file format (DER or PEM (default))", 459 .type = OPTION_ARG_FORMAT, 460 .opt.value = &cfg.keyform, 461 }, 462 { 463 .name = "md", 464 .argname = "alg", 465 .desc = "Message digest to use", 466 .type = OPTION_ARG, 467 .opt.arg = &cfg.md, 468 }, 469 { 470 .name = "msie_hack", 471 .type = OPTION_FLAG, 472 .opt.flag = &cfg.msie_hack, 473 }, 474 { 475 .name = "multivalue-rdn", 476 .desc = "Enable support for multivalued RDNs", 477 .type = OPTION_FLAG, 478 .opt.flag = &cfg.multirdn, 479 }, 480 { 481 .name = "name", 482 .argname = "section", 483 .desc = "Specifies the configuration file section to use", 484 .type = OPTION_ARG, 485 .opt.arg = &cfg.section, 486 }, 487 { 488 .name = "noemailDN", 489 .desc = "Do not add the EMAIL field to the DN", 490 .type = OPTION_VALUE, 491 .opt.value = &cfg.email_dn, 492 .value = 0, 493 }, 494 { 495 .name = "notext", 496 .desc = "Do not print the generated certificate", 497 .type = OPTION_FLAG, 498 .opt.flag = &cfg.notext, 499 }, 500 { 501 .name = "out", 502 .argname = "file", 503 .desc = "Output file (default stdout)", 504 .type = OPTION_ARG, 505 .opt.arg = &cfg.outfile, 506 }, 507 { 508 .name = "outdir", 509 .argname = "directory", 510 .desc = " Directory to output certificates to", 511 .type = OPTION_ARG, 512 .opt.arg = &cfg.outdir, 513 }, 514 { 515 .name = "passin", 516 .argname = "src", 517 .desc = "Private key input password source", 518 .type = OPTION_ARG, 519 .opt.arg = &cfg.passargin, 520 }, 521 { 522 .name = "policy", 523 .argname = "name", 524 .desc = "The CA 'policy' to support", 525 .type = OPTION_ARG, 526 .opt.arg = &cfg.policy, 527 }, 528 { 529 .name = "preserveDN", 530 .desc = "Do not re-order the DN", 531 .type = OPTION_FLAG, 532 .opt.flag = &cfg.preserve, 533 }, 534 { 535 .name = "revoke", 536 .argname = "file", 537 .desc = "Revoke a certificate (given in file)", 538 .type = OPTION_ARG_FUNC, 539 .opt.argfunc = ca_opt_revoke, 540 }, 541 { 542 .name = "selfsign", 543 .desc = "Sign a certificate using the key associated with it", 544 .type = OPTION_FLAG, 545 .opt.flag = &cfg.selfsign, 546 }, 547 { 548 .name = "sigopt", 549 .argname = "nm:v", 550 .desc = "Signature parameter in nm:v form", 551 .type = OPTION_ARG_FUNC, 552 .opt.argfunc = ca_opt_sigopt, 553 }, 554 { 555 .name = "spkac", 556 .argname = "file", 557 .desc = "File contains DN and signed public key and challenge", 558 .type = OPTION_ARG_FUNC, 559 .opt.argfunc = ca_opt_spkac, 560 }, 561 { 562 .name = "ss_cert", 563 .argname = "file", 564 .desc = "File contains a self signed certificate to sign", 565 .type = OPTION_ARG_FUNC, 566 .opt.argfunc = ca_opt_ss_cert, 567 }, 568 { 569 .name = "startdate", 570 .argname = "YYMMDDHHMMSSZ", 571 .desc = "Certificate validity notBefore", 572 .type = OPTION_ARG, 573 .opt.arg = &cfg.startdate, 574 }, 575 { 576 .name = "status", 577 .argname = "serial", 578 .desc = "Shows certificate status given the serial number", 579 .type = OPTION_ARG, 580 .opt.arg = &cfg.serial_status, 581 }, 582 { 583 .name = "subj", 584 .argname = "arg", 585 .desc = "Use arg instead of request's subject", 586 .type = OPTION_ARG, 587 .opt.arg = &cfg.subj, 588 }, 589 { 590 .name = "updatedb", 591 .desc = "Updates db for expired certificates", 592 .type = OPTION_FLAG, 593 .opt.flag = &cfg.doupdatedb, 594 }, 595 { 596 .name = "utf8", 597 .desc = "Input characters are in UTF-8 (default ASCII)", 598 .type = OPTION_FUNC, 599 .opt.func = ca_opt_chtype_utf8, 600 }, 601 { 602 .name = "verbose", 603 .desc = "Verbose output during processing", 604 .type = OPTION_FLAG, 605 .opt.flag = &cfg.verbose, 606 }, 607 { NULL }, 608 }; 609 610 static void 611 ca_usage(void) 612 { 613 fprintf(stderr, 614 "usage: ca [-batch] [-cert file] [-config file] [-create_serial]\n" 615 " [-crl_CA_compromise time] [-crl_compromise time]\n" 616 " [-crl_hold instruction] [-crl_reason reason] [-crldays days]\n" 617 " [-crlexts section] [-crlhours hours] [-crlsec seconds]\n" 618 " [-days arg] [-enddate date] [-extensions section]\n" 619 " [-extfile file] [-gencrl] [-in file] [-infiles]\n" 620 " [-key password] [-keyfile file] [-keyform pem | der]\n" 621 " [-md alg] [-multivalue-rdn] [-name section]\n" 622 " [-noemailDN] [-notext] [-out file] [-outdir directory]\n" 623 " [-passin arg] [-policy name] [-preserveDN] [-revoke file]\n" 624 " [-selfsign] [-sigopt nm:v] [-spkac file] [-ss_cert file]\n" 625 " [-startdate date] [-status serial] [-subj arg] [-updatedb]\n" 626 " [-utf8] [-verbose]\n\n"); 627 options_usage(ca_options); 628 fprintf(stderr, "\n"); 629 } 630 631 int 632 ca_main(int argc, char **argv) 633 { 634 int free_key = 0; 635 int total = 0; 636 int total_done = 0; 637 long errorline = -1; 638 EVP_PKEY *pkey = NULL; 639 int output_der = 0; 640 char *serialfile = NULL; 641 char *crlnumberfile = NULL; 642 char *tmp_email_dn = NULL; 643 BIGNUM *serial = NULL; 644 BIGNUM *crlnumber = NULL; 645 unsigned long nameopt = 0, certopt = 0; 646 int default_op = 1; 647 int ext_copy = EXT_COPY_NONE; 648 X509 *x509 = NULL, *x509p = NULL; 649 X509 *x = NULL; 650 BIO *in = NULL, *out = NULL, *Sout = NULL, *Cout = NULL; 651 char *dbfile = NULL; 652 CA_DB *db = NULL; 653 X509_CRL *crl = NULL; 654 X509_REVOKED *r = NULL; 655 ASN1_TIME *tmptm = NULL; 656 ASN1_INTEGER *tmpserial; 657 char *f; 658 const char *p; 659 char *const *pp; 660 int i, j; 661 const EVP_MD *dgst = NULL; 662 STACK_OF(CONF_VALUE) *attribs = NULL; 663 STACK_OF(X509) *cert_sk = NULL; 664 char *tofree = NULL; 665 DB_ATTR db_attr; 666 int default_nid, rv; 667 int ret = 1; 668 669 if (pledge("stdio cpath wpath rpath tty", NULL) == -1) { 670 perror("pledge"); 671 exit(1); 672 } 673 674 memset(&cfg, 0, sizeof(cfg)); 675 cfg.email_dn = 1; 676 cfg.keyform = FORMAT_PEM; 677 cfg.chtype = MBSTRING_ASC; 678 cfg.rev_type = REV_NONE; 679 680 conf = NULL; 681 682 if (options_parse(argc, argv, ca_options, NULL, NULL) != 0) { 683 ca_usage(); 684 goto err; 685 } 686 687 /*****************************************************************/ 688 tofree = NULL; 689 if (cfg.configfile == NULL) 690 cfg.configfile = getenv("OPENSSL_CONF"); 691 if (cfg.configfile == NULL) { 692 if ((tofree = make_config_name()) == NULL) { 693 BIO_printf(bio_err, "error making config file name\n"); 694 goto err; 695 } 696 cfg.configfile = tofree; 697 } 698 BIO_printf(bio_err, "Using configuration from %s\n", 699 cfg.configfile); 700 conf = NCONF_new(NULL); 701 if (NCONF_load(conf, cfg.configfile, &errorline) <= 0) { 702 if (errorline <= 0) 703 BIO_printf(bio_err, 704 "error loading the config file '%s'\n", 705 cfg.configfile); 706 else 707 BIO_printf(bio_err, 708 "error on line %ld of config file '%s'\n", 709 errorline, cfg.configfile); 710 goto err; 711 } 712 free(tofree); 713 tofree = NULL; 714 715 /* Lets get the config section we are using */ 716 if (cfg.section == NULL) { 717 cfg.section = NCONF_get_string(conf, BASE_SECTION, 718 ENV_DEFAULT_CA); 719 if (cfg.section == NULL) { 720 lookup_fail(BASE_SECTION, ENV_DEFAULT_CA); 721 goto err; 722 } 723 } 724 if (conf != NULL) { 725 p = NCONF_get_string(conf, NULL, "oid_file"); 726 if (p == NULL) 727 ERR_clear_error(); 728 if (p != NULL) { 729 BIO *oid_bio; 730 731 oid_bio = BIO_new_file(p, "r"); 732 if (oid_bio == NULL) { 733 /* 734 BIO_printf(bio_err, 735 "problems opening %s for extra oid's\n", p); 736 ERR_print_errors(bio_err); 737 */ 738 ERR_clear_error(); 739 } else { 740 OBJ_create_objects(oid_bio); 741 BIO_free(oid_bio); 742 } 743 } 744 if (!add_oid_section(bio_err, conf)) { 745 ERR_print_errors(bio_err); 746 goto err; 747 } 748 } 749 f = NCONF_get_string(conf, cfg.section, STRING_MASK); 750 if (f == NULL) 751 ERR_clear_error(); 752 753 if (f != NULL && !ASN1_STRING_set_default_mask_asc(f)) { 754 BIO_printf(bio_err, 755 "Invalid global string mask setting %s\n", f); 756 goto err; 757 } 758 if (cfg.chtype != MBSTRING_UTF8) { 759 f = NCONF_get_string(conf, cfg.section, UTF8_IN); 760 if (f == NULL) 761 ERR_clear_error(); 762 else if (strcmp(f, "yes") == 0) 763 cfg.chtype = MBSTRING_UTF8; 764 } 765 db_attr.unique_subject = 1; 766 p = NCONF_get_string(conf, cfg.section, ENV_UNIQUE_SUBJECT); 767 if (p != NULL) { 768 db_attr.unique_subject = parse_yesno(p, 1); 769 } else 770 ERR_clear_error(); 771 772 in = BIO_new(BIO_s_file()); 773 out = BIO_new(BIO_s_file()); 774 Sout = BIO_new(BIO_s_file()); 775 Cout = BIO_new(BIO_s_file()); 776 if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL)) { 777 ERR_print_errors(bio_err); 778 goto err; 779 } 780 /*****************************************************************/ 781 /* report status of cert with serial number given on command line */ 782 if (cfg.serial_status) { 783 if ((dbfile = NCONF_get_string(conf, cfg.section, 784 ENV_DATABASE)) == NULL) { 785 lookup_fail(cfg.section, ENV_DATABASE); 786 goto err; 787 } 788 db = load_index(dbfile, &db_attr); 789 if (db == NULL) 790 goto err; 791 792 if (!index_index(db)) 793 goto err; 794 795 if (get_certificate_status(cfg.serial_status, db) != 1) 796 BIO_printf(bio_err, "Error verifying serial %s!\n", 797 cfg.serial_status); 798 goto err; 799 } 800 /*****************************************************************/ 801 /* we definitely need a private key, so let's get it */ 802 803 if ((cfg.keyfile == NULL) && 804 ((cfg.keyfile = NCONF_get_string(conf, cfg.section, 805 ENV_PRIVATE_KEY)) == NULL)) { 806 lookup_fail(cfg.section, ENV_PRIVATE_KEY); 807 goto err; 808 } 809 if (cfg.key == NULL) { 810 free_key = 1; 811 if (!app_passwd(bio_err, cfg.passargin, NULL, 812 &cfg.key, NULL)) { 813 BIO_printf(bio_err, "Error getting password\n"); 814 goto err; 815 } 816 } 817 pkey = load_key(bio_err, cfg.keyfile, cfg.keyform, 0, 818 cfg.key, "CA private key"); 819 if (cfg.key != NULL) 820 explicit_bzero(cfg.key, strlen(cfg.key)); 821 if (pkey == NULL) { 822 /* load_key() has already printed an appropriate message */ 823 goto err; 824 } 825 /*****************************************************************/ 826 /* we need a certificate */ 827 if (!cfg.selfsign || cfg.spkac_file != NULL || 828 cfg.ss_cert_file != NULL || cfg.gencrl) { 829 if ((cfg.certfile == NULL) && 830 ((cfg.certfile = NCONF_get_string(conf, 831 cfg.section, ENV_CERTIFICATE)) == NULL)) { 832 lookup_fail(cfg.section, ENV_CERTIFICATE); 833 goto err; 834 } 835 x509 = load_cert(bio_err, cfg.certfile, FORMAT_PEM, NULL, 836 "CA certificate"); 837 if (x509 == NULL) 838 goto err; 839 840 if (!X509_check_private_key(x509, pkey)) { 841 BIO_printf(bio_err, 842 "CA certificate and CA private key do not match\n"); 843 goto err; 844 } 845 } 846 if (!cfg.selfsign) 847 x509p = x509; 848 849 f = NCONF_get_string(conf, BASE_SECTION, ENV_PRESERVE); 850 if (f == NULL) 851 ERR_clear_error(); 852 if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) 853 cfg.preserve = 1; 854 f = NCONF_get_string(conf, BASE_SECTION, ENV_MSIE_HACK); 855 if (f == NULL) 856 ERR_clear_error(); 857 if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) 858 cfg.msie_hack = 1; 859 860 f = NCONF_get_string(conf, cfg.section, ENV_NAMEOPT); 861 862 if (f != NULL) { 863 if (!set_name_ex(&nameopt, f)) { 864 BIO_printf(bio_err, 865 "Invalid name options: \"%s\"\n", f); 866 goto err; 867 } 868 default_op = 0; 869 } else 870 ERR_clear_error(); 871 872 f = NCONF_get_string(conf, cfg.section, ENV_CERTOPT); 873 874 if (f != NULL) { 875 if (!set_cert_ex(&certopt, f)) { 876 BIO_printf(bio_err, 877 "Invalid certificate options: \"%s\"\n", f); 878 goto err; 879 } 880 default_op = 0; 881 } else 882 ERR_clear_error(); 883 884 f = NCONF_get_string(conf, cfg.section, ENV_EXTCOPY); 885 886 if (f != NULL) { 887 if (!set_ext_copy(&ext_copy, f)) { 888 BIO_printf(bio_err, 889 "Invalid extension copy option: \"%s\"\n", f); 890 goto err; 891 } 892 } else 893 ERR_clear_error(); 894 895 /*****************************************************************/ 896 /* lookup where to write new certificates */ 897 if (cfg.outdir == NULL && cfg.req) { 898 if ((cfg.outdir = NCONF_get_string(conf, 899 cfg.section, ENV_NEW_CERTS_DIR)) == NULL) { 900 BIO_printf(bio_err, "output directory %s not defined\n", 901 ENV_NEW_CERTS_DIR); 902 goto err; 903 } 904 } 905 /*****************************************************************/ 906 /* we need to load the database file */ 907 if ((dbfile = NCONF_get_string(conf, cfg.section, 908 ENV_DATABASE)) == NULL) { 909 lookup_fail(cfg.section, ENV_DATABASE); 910 goto err; 911 } 912 db = load_index(dbfile, &db_attr); 913 if (db == NULL) 914 goto err; 915 916 /* Lets check some fields */ 917 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 918 pp = sk_OPENSSL_PSTRING_value(db->db->data, i); 919 if ((pp[DB_type][0] != DB_TYPE_REV) && 920 (pp[DB_rev_date][0] != '\0')) { 921 BIO_printf(bio_err, 922 "entry %d: not revoked yet, but has a revocation date\n", 923 i + 1); 924 goto err; 925 } 926 if ((pp[DB_type][0] == DB_TYPE_REV) && 927 !make_revoked(NULL, pp[DB_rev_date])) { 928 BIO_printf(bio_err, " in entry %d\n", i + 1); 929 goto err; 930 } 931 if (!check_time_format((char *) pp[DB_exp_date])) { 932 BIO_printf(bio_err, "entry %d: invalid expiry date\n", 933 i + 1); 934 goto err; 935 } 936 p = pp[DB_serial]; 937 j = strlen(p); 938 if (*p == '-') { 939 p++; 940 j--; 941 } 942 if ((j & 1) || (j < 2)) { 943 BIO_printf(bio_err, 944 "entry %d: bad serial number length (%d)\n", 945 i + 1, j); 946 goto err; 947 } 948 while (*p) { 949 if (!(((*p >= '0') && (*p <= '9')) || 950 ((*p >= 'A') && (*p <= 'F')) || 951 ((*p >= 'a') && (*p <= 'f')))) { 952 BIO_printf(bio_err, 953 "entry %d: bad serial number characters, char pos %ld, char is '%c'\n", 954 i + 1, (long) (p - pp[DB_serial]), *p); 955 goto err; 956 } 957 p++; 958 } 959 } 960 if (cfg.verbose) { 961 BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT); 962 TXT_DB_write(out, db->db); 963 BIO_printf(bio_err, "%d entries loaded from the database\n", 964 sk_OPENSSL_PSTRING_num(db->db->data)); 965 BIO_printf(bio_err, "generating index\n"); 966 } 967 if (!index_index(db)) 968 goto err; 969 970 /*****************************************************************/ 971 /* Update the db file for expired certificates */ 972 if (cfg.doupdatedb) { 973 if (cfg.verbose) 974 BIO_printf(bio_err, "Updating %s ...\n", dbfile); 975 976 i = do_updatedb(db); 977 if (i == -1) { 978 BIO_printf(bio_err, "Malloc failure\n"); 979 goto err; 980 } else if (i == 0) { 981 if (cfg.verbose) 982 BIO_printf(bio_err, 983 "No entries found to mark expired\n"); 984 } else { 985 if (!save_index(dbfile, "new", db)) 986 goto err; 987 988 if (!rotate_index(dbfile, "new", "old")) 989 goto err; 990 991 if (cfg.verbose) 992 BIO_printf(bio_err, 993 "Done. %d entries marked as expired\n", i); 994 } 995 } 996 /*****************************************************************/ 997 /* Read extentions config file */ 998 if (cfg.extfile != NULL) { 999 extconf = NCONF_new(NULL); 1000 if (NCONF_load(extconf, cfg.extfile, &errorline) <= 0) { 1001 if (errorline <= 0) 1002 BIO_printf(bio_err, 1003 "ERROR: loading the config file '%s'\n", 1004 cfg.extfile); 1005 else 1006 BIO_printf(bio_err, 1007 "ERROR: on line %ld of config file '%s'\n", 1008 errorline, cfg.extfile); 1009 ret = 1; 1010 goto err; 1011 } 1012 if (cfg.verbose) 1013 BIO_printf(bio_err, 1014 "Successfully loaded extensions file %s\n", 1015 cfg.extfile); 1016 1017 /* We can have sections in the ext file */ 1018 if (cfg.extensions == NULL && 1019 (cfg.extensions = NCONF_get_string(extconf, "default", 1020 "extensions")) == NULL) 1021 cfg.extensions = "default"; 1022 } 1023 /*****************************************************************/ 1024 if (cfg.req || cfg.gencrl) { 1025 if (cfg.outfile != NULL) { 1026 if (BIO_write_filename(Sout, cfg.outfile) <= 0) { 1027 perror(cfg.outfile); 1028 goto err; 1029 } 1030 } else { 1031 BIO_set_fp(Sout, stdout, BIO_NOCLOSE | BIO_FP_TEXT); 1032 } 1033 } 1034 1035 rv = EVP_PKEY_get_default_digest_nid(pkey, &default_nid); 1036 if (rv == 2 && default_nid == NID_undef) { 1037 /* The digest is required to be EVP_md_null() (EdDSA). */ 1038 dgst = EVP_md_null(); 1039 } else { 1040 /* Ignore rv unless we need a valid default_nid. */ 1041 if (cfg.md == NULL) 1042 cfg.md = NCONF_get_string(conf, cfg.section, 1043 ENV_DEFAULT_MD); 1044 if (cfg.md == NULL) { 1045 lookup_fail(cfg.section, ENV_DEFAULT_MD); 1046 goto err; 1047 } 1048 if (strcmp(cfg.md, "default") == 0) { 1049 if (rv <= 0) { 1050 BIO_puts(bio_err, "no default digest\n"); 1051 goto err; 1052 } 1053 cfg.md = (char *)OBJ_nid2sn(default_nid); 1054 } 1055 if (cfg.md == NULL) 1056 goto err; 1057 if ((dgst = EVP_get_digestbyname(cfg.md)) == NULL) { 1058 BIO_printf(bio_err, "%s is an unsupported " 1059 "message digest type\n", cfg.md); 1060 goto err; 1061 } 1062 } 1063 if (cfg.req) { 1064 if ((cfg.email_dn == 1) && 1065 ((tmp_email_dn = NCONF_get_string(conf, cfg.section, 1066 ENV_DEFAULT_EMAIL_DN)) != NULL)) { 1067 if (strcmp(tmp_email_dn, "no") == 0) 1068 cfg.email_dn = 0; 1069 } 1070 if (cfg.verbose) 1071 BIO_printf(bio_err, "message digest is %s\n", 1072 OBJ_nid2ln(EVP_MD_type(dgst))); 1073 if ((cfg.policy == NULL) && 1074 ((cfg.policy = NCONF_get_string(conf, 1075 cfg.section, ENV_POLICY)) == NULL)) { 1076 lookup_fail(cfg.section, ENV_POLICY); 1077 goto err; 1078 } 1079 if (cfg.verbose) 1080 BIO_printf(bio_err, "policy is %s\n", cfg.policy); 1081 1082 if ((serialfile = NCONF_get_string(conf, cfg.section, 1083 ENV_SERIAL)) == NULL) { 1084 lookup_fail(cfg.section, ENV_SERIAL); 1085 goto err; 1086 } 1087 if (extconf == NULL) { 1088 /* 1089 * no '-extfile' option, so we look for extensions in 1090 * the main configuration file 1091 */ 1092 if (cfg.extensions == NULL) { 1093 cfg.extensions = NCONF_get_string(conf, 1094 cfg.section, ENV_EXTENSIONS); 1095 if (cfg.extensions == NULL) 1096 ERR_clear_error(); 1097 } 1098 if (cfg.extensions != NULL) { 1099 /* Check syntax of file */ 1100 X509V3_CTX ctx; 1101 X509V3_set_ctx_test(&ctx); 1102 X509V3_set_nconf(&ctx, conf); 1103 if (!X509V3_EXT_add_nconf(conf, &ctx, 1104 cfg.extensions, NULL)) { 1105 BIO_printf(bio_err, 1106 "Error Loading extension section %s\n", 1107 cfg.extensions); 1108 ret = 1; 1109 goto err; 1110 } 1111 } 1112 } 1113 if (cfg.startdate == NULL) { 1114 cfg.startdate = NCONF_get_string(conf, 1115 cfg.section, ENV_DEFAULT_STARTDATE); 1116 if (cfg.startdate == NULL) 1117 ERR_clear_error(); 1118 } 1119 if (cfg.startdate == NULL) 1120 cfg.startdate = "today"; 1121 1122 if (cfg.enddate == NULL) { 1123 cfg.enddate = NCONF_get_string(conf, 1124 cfg.section, ENV_DEFAULT_ENDDATE); 1125 if (cfg.enddate == NULL) 1126 ERR_clear_error(); 1127 } 1128 if (cfg.days == 0 && cfg.enddate == NULL) { 1129 if (!NCONF_get_number(conf, cfg.section, 1130 ENV_DEFAULT_DAYS, &cfg.days)) 1131 cfg.days = 0; 1132 } 1133 if (cfg.enddate == NULL && cfg.days == 0) { 1134 BIO_printf(bio_err, 1135 "cannot lookup how many days to certify for\n"); 1136 goto err; 1137 } 1138 if ((serial = load_serial(serialfile, cfg.create_serial, 1139 NULL)) == NULL) { 1140 BIO_printf(bio_err, 1141 "error while loading serial number\n"); 1142 goto err; 1143 } 1144 if (cfg.verbose) { 1145 if (BN_is_zero(serial)) 1146 BIO_printf(bio_err, 1147 "next serial number is 00\n"); 1148 else { 1149 if ((f = BN_bn2hex(serial)) == NULL) 1150 goto err; 1151 BIO_printf(bio_err, 1152 "next serial number is %s\n", f); 1153 free(f); 1154 } 1155 } 1156 if ((attribs = NCONF_get_section(conf, cfg.policy)) == 1157 NULL) { 1158 BIO_printf(bio_err, "unable to find 'section' for %s\n", 1159 cfg.policy); 1160 goto err; 1161 } 1162 if ((cert_sk = sk_X509_new_null()) == NULL) { 1163 BIO_printf(bio_err, "Memory allocation failure\n"); 1164 goto err; 1165 } 1166 if (cfg.spkac_file != NULL) { 1167 total++; 1168 j = certify_spkac(&x, cfg.spkac_file, pkey, x509, 1169 dgst, cfg.sigopts, attribs, db, serial, 1170 cfg.subj, cfg.chtype, 1171 cfg.multirdn, cfg.email_dn, 1172 cfg.startdate, cfg.enddate, 1173 cfg.days, cfg.extensions, conf, 1174 cfg.verbose, certopt, nameopt, default_op, 1175 ext_copy); 1176 if (j < 0) 1177 goto err; 1178 if (j > 0) { 1179 total_done++; 1180 BIO_printf(bio_err, "\n"); 1181 if (!BN_add_word(serial, 1)) 1182 goto err; 1183 if (!sk_X509_push(cert_sk, x)) { 1184 BIO_printf(bio_err, 1185 "Memory allocation failure\n"); 1186 goto err; 1187 } 1188 if (cfg.outfile != NULL) { 1189 output_der = 1; 1190 cfg.batch = 1; 1191 } 1192 } 1193 } 1194 if (cfg.ss_cert_file != NULL) { 1195 total++; 1196 j = certify_cert(&x, cfg.ss_cert_file, pkey, x509, 1197 dgst, cfg.sigopts, attribs, db, serial, 1198 cfg.subj, cfg.chtype, 1199 cfg.multirdn, cfg.email_dn, 1200 cfg.startdate, cfg.enddate, 1201 cfg.days, cfg.batch, 1202 cfg.extensions, conf, cfg.verbose, 1203 certopt, nameopt, default_op, ext_copy); 1204 if (j < 0) 1205 goto err; 1206 if (j > 0) { 1207 total_done++; 1208 BIO_printf(bio_err, "\n"); 1209 if (!BN_add_word(serial, 1)) 1210 goto err; 1211 if (!sk_X509_push(cert_sk, x)) { 1212 BIO_printf(bio_err, 1213 "Memory allocation failure\n"); 1214 goto err; 1215 } 1216 } 1217 } 1218 if (cfg.infile != NULL) { 1219 total++; 1220 j = certify(&x, cfg.infile, pkey, x509p, dgst, 1221 cfg.sigopts, attribs, db, serial, 1222 cfg.subj, cfg.chtype, 1223 cfg.multirdn, cfg.email_dn, 1224 cfg.startdate, cfg.enddate, 1225 cfg.days, cfg.batch, 1226 cfg.extensions, conf, cfg.verbose, 1227 certopt, nameopt, default_op, ext_copy, 1228 cfg.selfsign); 1229 if (j < 0) 1230 goto err; 1231 if (j > 0) { 1232 total_done++; 1233 BIO_printf(bio_err, "\n"); 1234 if (!BN_add_word(serial, 1)) 1235 goto err; 1236 if (!sk_X509_push(cert_sk, x)) { 1237 BIO_printf(bio_err, 1238 "Memory allocation failure\n"); 1239 goto err; 1240 } 1241 } 1242 } 1243 for (i = 0; i < cfg.infiles_num; i++) { 1244 total++; 1245 j = certify(&x, cfg.infiles[i], pkey, x509p, dgst, 1246 cfg.sigopts, attribs, db, serial, 1247 cfg.subj, cfg.chtype, 1248 cfg.multirdn, cfg.email_dn, 1249 cfg.startdate, cfg.enddate, 1250 cfg.days, cfg.batch, 1251 cfg.extensions, conf, cfg.verbose, 1252 certopt, nameopt, default_op, ext_copy, 1253 cfg.selfsign); 1254 if (j < 0) 1255 goto err; 1256 if (j > 0) { 1257 total_done++; 1258 BIO_printf(bio_err, "\n"); 1259 if (!BN_add_word(serial, 1)) 1260 goto err; 1261 if (!sk_X509_push(cert_sk, x)) { 1262 BIO_printf(bio_err, 1263 "Memory allocation failure\n"); 1264 goto err; 1265 } 1266 } 1267 } 1268 /* 1269 * we have a stack of newly certified certificates and a data 1270 * base and serial number that need updating 1271 */ 1272 1273 if (sk_X509_num(cert_sk) > 0) { 1274 if (!cfg.batch) { 1275 char answer[10]; 1276 1277 BIO_printf(bio_err, 1278 "\n%d out of %d certificate requests certified, commit? [y/n]", 1279 total_done, total); 1280 (void) BIO_flush(bio_err); 1281 if (fgets(answer, sizeof answer - 1, stdin) == 1282 NULL) { 1283 BIO_printf(bio_err, 1284 "CERTIFICATION CANCELED: I/O error\n"); 1285 ret = 0; 1286 goto err; 1287 } 1288 if ((answer[0] != 'y') && (answer[0] != 'Y')) { 1289 BIO_printf(bio_err, 1290 "CERTIFICATION CANCELED\n"); 1291 ret = 0; 1292 goto err; 1293 } 1294 } 1295 BIO_printf(bio_err, 1296 "Write out database with %d new entries\n", 1297 sk_X509_num(cert_sk)); 1298 1299 if (!save_serial(serialfile, "new", serial, NULL)) 1300 goto err; 1301 1302 if (!save_index(dbfile, "new", db)) 1303 goto err; 1304 } 1305 if (cfg.verbose) 1306 BIO_printf(bio_err, "writing new certificates\n"); 1307 for (i = 0; i < sk_X509_num(cert_sk); i++) { 1308 ASN1_INTEGER *serialNumber; 1309 int k; 1310 char *serialstr; 1311 unsigned char *data; 1312 char pempath[PATH_MAX]; 1313 1314 x = sk_X509_value(cert_sk, i); 1315 1316 serialNumber = X509_get_serialNumber(x); 1317 j = ASN1_STRING_length(serialNumber); 1318 data = ASN1_STRING_data(serialNumber); 1319 1320 if (j > 0) 1321 serialstr = bin2hex(data, j); 1322 else 1323 serialstr = strdup("00"); 1324 if (serialstr != NULL) { 1325 k = snprintf(pempath, sizeof(pempath), 1326 "%s/%s.pem", cfg.outdir, serialstr); 1327 free(serialstr); 1328 if (k < 0 || k >= sizeof(pempath)) { 1329 BIO_printf(bio_err, 1330 "certificate file name too long\n"); 1331 goto err; 1332 } 1333 } else { 1334 BIO_printf(bio_err, 1335 "memory allocation failed\n"); 1336 goto err; 1337 } 1338 if (cfg.verbose) 1339 BIO_printf(bio_err, "writing %s\n", pempath); 1340 1341 if (BIO_write_filename(Cout, pempath) <= 0) { 1342 perror(pempath); 1343 goto err; 1344 } 1345 if (!write_new_certificate(Cout, x, 0, 1346 cfg.notext)) 1347 goto err; 1348 if (!write_new_certificate(Sout, x, output_der, 1349 cfg.notext)) 1350 goto err; 1351 } 1352 1353 if (sk_X509_num(cert_sk)) { 1354 /* Rename the database and the serial file */ 1355 if (!rotate_serial(serialfile, "new", "old")) 1356 goto err; 1357 1358 if (!rotate_index(dbfile, "new", "old")) 1359 goto err; 1360 1361 BIO_printf(bio_err, "Data Base Updated\n"); 1362 } 1363 } 1364 /*****************************************************************/ 1365 if (cfg.gencrl) { 1366 int crl_v2 = 0; 1367 if (cfg.crl_ext == NULL) { 1368 cfg.crl_ext = NCONF_get_string(conf, 1369 cfg.section, ENV_CRLEXT); 1370 if (cfg.crl_ext == NULL) 1371 ERR_clear_error(); 1372 } 1373 if (cfg.crl_ext != NULL) { 1374 /* Check syntax of file */ 1375 X509V3_CTX ctx; 1376 X509V3_set_ctx_test(&ctx); 1377 X509V3_set_nconf(&ctx, conf); 1378 if (!X509V3_EXT_add_nconf(conf, &ctx, cfg.crl_ext, 1379 NULL)) { 1380 BIO_printf(bio_err, 1381 "Error Loading CRL extension section %s\n", 1382 cfg.crl_ext); 1383 ret = 1; 1384 goto err; 1385 } 1386 } 1387 if ((crlnumberfile = NCONF_get_string(conf, cfg.section, 1388 ENV_CRLNUMBER)) != NULL) 1389 if ((crlnumber = load_serial(crlnumberfile, 0, 1390 NULL)) == NULL) { 1391 BIO_printf(bio_err, 1392 "error while loading CRL number\n"); 1393 goto err; 1394 } 1395 if (!cfg.crldays && !cfg.crlhours && 1396 !cfg.crlsec) { 1397 if (!NCONF_get_number(conf, cfg.section, 1398 ENV_DEFAULT_CRL_DAYS, &cfg.crldays)) 1399 cfg.crldays = 0; 1400 if (!NCONF_get_number(conf, cfg.section, 1401 ENV_DEFAULT_CRL_HOURS, &cfg.crlhours)) 1402 cfg.crlhours = 0; 1403 ERR_clear_error(); 1404 } 1405 if ((cfg.crldays == 0) && (cfg.crlhours == 0) && 1406 (cfg.crlsec == 0)) { 1407 BIO_printf(bio_err, 1408 "cannot lookup how long until the next CRL is issued\n"); 1409 goto err; 1410 } 1411 if (cfg.verbose) 1412 BIO_printf(bio_err, "making CRL\n"); 1413 if ((crl = X509_CRL_new()) == NULL) 1414 goto err; 1415 if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509))) 1416 goto err; 1417 1418 if ((tmptm = X509_gmtime_adj(NULL, 0)) == NULL) 1419 goto err; 1420 if (!X509_CRL_set_lastUpdate(crl, tmptm)) 1421 goto err; 1422 if (X509_time_adj_ex(tmptm, cfg.crldays, 1423 cfg.crlhours * 60 * 60 + cfg.crlsec, NULL) == 1424 NULL) { 1425 BIO_puts(bio_err, "error setting CRL nextUpdate\n"); 1426 goto err; 1427 } 1428 if (!X509_CRL_set_nextUpdate(crl, tmptm)) 1429 goto err; 1430 ASN1_TIME_free(tmptm); 1431 tmptm = NULL; 1432 1433 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 1434 pp = sk_OPENSSL_PSTRING_value(db->db->data, i); 1435 if (pp[DB_type][0] == DB_TYPE_REV) { 1436 if ((r = X509_REVOKED_new()) == NULL) 1437 goto err; 1438 j = make_revoked(r, pp[DB_rev_date]); 1439 if (!j) 1440 goto err; 1441 if (j == 2) 1442 crl_v2 = 1; 1443 if (!BN_hex2bn(&serial, pp[DB_serial])) 1444 goto err; 1445 tmpserial = BN_to_ASN1_INTEGER(serial, NULL); 1446 BN_free(serial); 1447 serial = NULL; 1448 if (tmpserial == NULL) 1449 goto err; 1450 if (!X509_REVOKED_set_serialNumber(r, tmpserial)) { 1451 ASN1_INTEGER_free(tmpserial); 1452 goto err; 1453 } 1454 ASN1_INTEGER_free(tmpserial); 1455 if (!X509_CRL_add0_revoked(crl, r)) 1456 goto err; 1457 r = NULL; 1458 } 1459 } 1460 1461 /* 1462 * sort the data so it will be written in serial number order 1463 */ 1464 X509_CRL_sort(crl); 1465 1466 /* we now have a CRL */ 1467 if (cfg.verbose) 1468 BIO_printf(bio_err, "signing CRL\n"); 1469 1470 /* Add any extensions asked for */ 1471 1472 if (cfg.crl_ext != NULL || crlnumberfile != NULL) { 1473 X509V3_CTX crlctx; 1474 X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0); 1475 X509V3_set_nconf(&crlctx, conf); 1476 1477 if (cfg.crl_ext != NULL) 1478 if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx, 1479 cfg.crl_ext, crl)) 1480 goto err; 1481 if (crlnumberfile != NULL) { 1482 tmpserial = BN_to_ASN1_INTEGER(crlnumber, NULL); 1483 if (tmpserial == NULL) 1484 goto err; 1485 if (!X509_CRL_add1_ext_i2d(crl, NID_crl_number, 1486 tmpserial, 0, 0)) { 1487 ASN1_INTEGER_free(tmpserial); 1488 goto err; 1489 } 1490 ASN1_INTEGER_free(tmpserial); 1491 crl_v2 = 1; 1492 if (!BN_add_word(crlnumber, 1)) 1493 goto err; 1494 } 1495 } 1496 if (cfg.crl_ext != NULL || crl_v2) { 1497 if (!X509_CRL_set_version(crl, 1)) 1498 goto err; /* version 2 CRL */ 1499 } 1500 if (crlnumberfile != NULL) /* we have a CRL number that 1501 * need updating */ 1502 if (!save_serial(crlnumberfile, "new", crlnumber, NULL)) 1503 goto err; 1504 1505 BN_free(crlnumber); 1506 crlnumber = NULL; 1507 1508 if (!do_X509_CRL_sign(bio_err, crl, pkey, dgst, 1509 cfg.sigopts)) 1510 goto err; 1511 1512 if (!PEM_write_bio_X509_CRL(Sout, crl)) 1513 goto err; 1514 1515 if (crlnumberfile != NULL) /* Rename the crlnumber file */ 1516 if (!rotate_serial(crlnumberfile, "new", "old")) 1517 goto err; 1518 1519 } 1520 /*****************************************************************/ 1521 if (cfg.dorevoke) { 1522 if (cfg.infile == NULL) { 1523 BIO_printf(bio_err, "no input files\n"); 1524 goto err; 1525 } else { 1526 X509 *revcert; 1527 revcert = load_cert(bio_err, cfg.infile, 1528 FORMAT_PEM, NULL, cfg.infile); 1529 if (revcert == NULL) 1530 goto err; 1531 j = do_revoke(revcert, db, cfg.rev_type, 1532 cfg.rev_arg); 1533 if (j <= 0) 1534 goto err; 1535 X509_free(revcert); 1536 1537 if (!save_index(dbfile, "new", db)) 1538 goto err; 1539 1540 if (!rotate_index(dbfile, "new", "old")) 1541 goto err; 1542 1543 BIO_printf(bio_err, "Data Base Updated\n"); 1544 } 1545 } 1546 /*****************************************************************/ 1547 ret = 0; 1548 1549 err: 1550 free(tofree); 1551 1552 BIO_free_all(Cout); 1553 BIO_free_all(Sout); 1554 BIO_free_all(out); 1555 BIO_free_all(in); 1556 1557 sk_X509_pop_free(cert_sk, X509_free); 1558 1559 if (ret) 1560 ERR_print_errors(bio_err); 1561 if (free_key) 1562 free(cfg.key); 1563 BN_free(serial); 1564 BN_free(crlnumber); 1565 free_index(db); 1566 sk_OPENSSL_STRING_free(cfg.sigopts); 1567 EVP_PKEY_free(pkey); 1568 X509_free(x509); 1569 X509_CRL_free(crl); 1570 X509_REVOKED_free(r); 1571 ASN1_TIME_free(tmptm); 1572 NCONF_free(conf); 1573 NCONF_free(extconf); 1574 OBJ_cleanup(); 1575 1576 return (ret); 1577 } 1578 1579 static void 1580 lookup_fail(const char *name, const char *tag) 1581 { 1582 BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag); 1583 } 1584 1585 static int 1586 certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 1587 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 1588 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 1589 unsigned long chtype, int multirdn, int email_dn, char *startdate, 1590 char *enddate, long days, int batch, char *ext_sect, CONF *lconf, 1591 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 1592 int ext_copy, int selfsign) 1593 { 1594 X509_REQ *req = NULL; 1595 BIO *in = NULL; 1596 EVP_PKEY *pktmp = NULL; 1597 int ok = -1, i; 1598 1599 in = BIO_new(BIO_s_file()); 1600 1601 if (BIO_read_filename(in, infile) <= 0) { 1602 perror(infile); 1603 goto err; 1604 } 1605 if ((req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL)) == NULL) { 1606 BIO_printf(bio_err, "Error reading certificate request in %s\n", 1607 infile); 1608 goto err; 1609 } 1610 if (verbose) { 1611 if (!X509_REQ_print(bio_err, req)) 1612 goto err; 1613 } 1614 1615 BIO_printf(bio_err, "Check that the request matches the signature\n"); 1616 1617 if (selfsign && !X509_REQ_check_private_key(req, pkey)) { 1618 BIO_printf(bio_err, 1619 "Certificate request and CA private key do not match\n"); 1620 ok = 0; 1621 goto err; 1622 } 1623 if ((pktmp = X509_REQ_get0_pubkey(req)) == NULL) { 1624 BIO_printf(bio_err, "error unpacking public key\n"); 1625 goto err; 1626 } 1627 i = X509_REQ_verify(req, pktmp); 1628 if (i < 0) { 1629 ok = 0; 1630 BIO_printf(bio_err, "Signature verification problems....\n"); 1631 goto err; 1632 } 1633 if (i == 0) { 1634 ok = 0; 1635 BIO_printf(bio_err, 1636 "Signature did not match the certificate request\n"); 1637 goto err; 1638 } else 1639 BIO_printf(bio_err, "Signature ok\n"); 1640 1641 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 1642 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, 1643 verbose, req, ext_sect, lconf, certopt, nameopt, default_op, 1644 ext_copy, selfsign); 1645 1646 err: 1647 X509_REQ_free(req); 1648 BIO_free(in); 1649 1650 return (ok); 1651 } 1652 1653 static int 1654 certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 1655 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 1656 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 1657 unsigned long chtype, int multirdn, int email_dn, char *startdate, 1658 char *enddate, long days, int batch, char *ext_sect, CONF *lconf, 1659 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 1660 int ext_copy) 1661 { 1662 X509 *req = NULL; 1663 X509_REQ *rreq = NULL; 1664 EVP_PKEY *pktmp = NULL; 1665 int ok = -1, i; 1666 1667 if ((req = load_cert(bio_err, infile, FORMAT_PEM, NULL, 1668 infile)) == NULL) 1669 goto err; 1670 if (verbose) { 1671 if (!X509_print(bio_err, req)) 1672 goto err; 1673 } 1674 1675 BIO_printf(bio_err, "Check that the request matches the signature\n"); 1676 1677 if ((pktmp = X509_get0_pubkey(req)) == NULL) { 1678 BIO_printf(bio_err, "error unpacking public key\n"); 1679 goto err; 1680 } 1681 i = X509_verify(req, pktmp); 1682 if (i < 0) { 1683 ok = 0; 1684 BIO_printf(bio_err, "Signature verification problems....\n"); 1685 goto err; 1686 } 1687 if (i == 0) { 1688 ok = 0; 1689 BIO_printf(bio_err, 1690 "Signature did not match the certificate\n"); 1691 goto err; 1692 } else 1693 BIO_printf(bio_err, "Signature ok\n"); 1694 1695 if ((rreq = X509_to_X509_REQ(req, NULL, EVP_md5())) == NULL) 1696 goto err; 1697 1698 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 1699 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, 1700 verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op, 1701 ext_copy, 0); 1702 1703 err: 1704 X509_REQ_free(rreq); 1705 X509_free(req); 1706 1707 return (ok); 1708 } 1709 1710 static int 1711 do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, 1712 STACK_OF(OPENSSL_STRING) *sigopts, STACK_OF(CONF_VALUE) *policy, 1713 CA_DB *db, BIGNUM *serial, char *subj, unsigned long chtype, int multirdn, 1714 int email_dn, char *startdate, char *enddate, long days, int batch, 1715 int verbose, X509_REQ *req, char *ext_sect, CONF *lconf, 1716 unsigned long certopt, unsigned long nameopt, int default_op, 1717 int ext_copy, int selfsign) 1718 { 1719 X509_NAME *name = NULL, *CAname = NULL; 1720 X509_NAME *subject = NULL, *dn_subject = NULL; 1721 ASN1_UTCTIME *tm; 1722 ASN1_STRING *str, *str2; 1723 ASN1_OBJECT *obj; 1724 X509 *ret = NULL; 1725 X509_NAME_ENTRY *ne; 1726 X509_NAME_ENTRY *tne, *push; 1727 EVP_PKEY *pktmp; 1728 int ok = -1, i, j, last, nid; 1729 const char *p; 1730 CONF_VALUE *cv; 1731 OPENSSL_STRING row[DB_NUMBER]; 1732 OPENSSL_STRING *irow = NULL; 1733 OPENSSL_STRING *rrow = NULL; 1734 const STACK_OF(X509_EXTENSION) *exts; 1735 1736 *xret = NULL; 1737 1738 for (i = 0; i < DB_NUMBER; i++) 1739 row[i] = NULL; 1740 1741 if (subj != NULL) { 1742 X509_NAME *n = parse_name(subj, chtype, multirdn); 1743 1744 if (n == NULL) { 1745 ERR_print_errors(bio_err); 1746 goto err; 1747 } 1748 if (!X509_REQ_set_subject_name(req, n)) { 1749 X509_NAME_free(n); 1750 goto err; 1751 } 1752 X509_NAME_free(n); 1753 } 1754 if (default_op) 1755 BIO_printf(bio_err, 1756 "The Subject's Distinguished Name is as follows\n"); 1757 1758 name = X509_REQ_get_subject_name(req); 1759 for (i = 0; i < X509_NAME_entry_count(name); i++) { 1760 ne = X509_NAME_get_entry(name, i); 1761 if (ne == NULL) 1762 goto err; 1763 str = X509_NAME_ENTRY_get_data(ne); 1764 if (str == NULL) 1765 goto err; 1766 obj = X509_NAME_ENTRY_get_object(ne); 1767 if (obj == NULL) 1768 goto err; 1769 1770 if (cfg.msie_hack) { 1771 /* assume all type should be strings */ 1772 nid = OBJ_obj2nid(X509_NAME_ENTRY_get_object(ne)); 1773 if (nid == NID_undef) 1774 goto err; 1775 1776 if (str->type == V_ASN1_UNIVERSALSTRING) 1777 ASN1_UNIVERSALSTRING_to_string(str); 1778 1779 if ((str->type == V_ASN1_IA5STRING) && 1780 (nid != NID_pkcs9_emailAddress)) 1781 str->type = V_ASN1_T61STRING; 1782 1783 if ((nid == NID_pkcs9_emailAddress) && 1784 (str->type == V_ASN1_PRINTABLESTRING)) 1785 str->type = V_ASN1_IA5STRING; 1786 } 1787 /* If no EMAIL is wanted in the subject */ 1788 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn)) 1789 continue; 1790 1791 /* check some things */ 1792 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && 1793 (str->type != V_ASN1_IA5STRING)) { 1794 BIO_printf(bio_err, 1795 "\nemailAddress type needs to be of type IA5STRING\n"); 1796 goto err; 1797 } 1798 if ((str->type != V_ASN1_BMPSTRING) && 1799 (str->type != V_ASN1_UTF8STRING)) { 1800 j = ASN1_PRINTABLE_type(str->data, str->length); 1801 if (((j == V_ASN1_T61STRING) && 1802 (str->type != V_ASN1_T61STRING)) || 1803 ((j == V_ASN1_IA5STRING) && 1804 (str->type == V_ASN1_PRINTABLESTRING))) { 1805 BIO_printf(bio_err, 1806 "\nThe string contains characters that are illegal for the ASN.1 type\n"); 1807 goto err; 1808 } 1809 } 1810 if (default_op) 1811 old_entry_print(bio_err, obj, str); 1812 } 1813 1814 /* Ok, now we check the 'policy' stuff. */ 1815 if ((subject = X509_NAME_new()) == NULL) { 1816 BIO_printf(bio_err, "Memory allocation failure\n"); 1817 goto err; 1818 } 1819 /* take a copy of the issuer name before we mess with it. */ 1820 if (selfsign) 1821 CAname = X509_NAME_dup(name); 1822 else 1823 CAname = X509_NAME_dup(X509_get_subject_name(x509)); 1824 if (CAname == NULL) 1825 goto err; 1826 str = str2 = NULL; 1827 1828 for (i = 0; i < sk_CONF_VALUE_num(policy); i++) { 1829 cv = sk_CONF_VALUE_value(policy, i); /* get the object id */ 1830 if ((j = OBJ_txt2nid(cv->name)) == NID_undef) { 1831 BIO_printf(bio_err, 1832 "%s:unknown object type in 'policy' configuration\n", 1833 cv->name); 1834 goto err; 1835 } 1836 obj = OBJ_nid2obj(j); 1837 if (obj == NULL) 1838 goto err; 1839 1840 last = -1; 1841 for (;;) { 1842 /* lookup the object in the supplied name list */ 1843 j = X509_NAME_get_index_by_OBJ(name, obj, last); 1844 if (j < 0) { 1845 if (last != -1) 1846 break; 1847 tne = NULL; 1848 } else { 1849 tne = X509_NAME_get_entry(name, j); 1850 if (tne == NULL) 1851 goto err; 1852 } 1853 last = j; 1854 1855 /* depending on the 'policy', decide what to do. */ 1856 push = NULL; 1857 if (strcmp(cv->value, "optional") == 0) { 1858 if (tne != NULL) 1859 push = tne; 1860 } else if (strcmp(cv->value, "supplied") == 0) { 1861 if (tne == NULL) { 1862 BIO_printf(bio_err, 1863 "The %s field needed to be supplied and was missing\n", 1864 cv->name); 1865 goto err; 1866 } else 1867 push = tne; 1868 } else if (strcmp(cv->value, "match") == 0) { 1869 int last2; 1870 1871 if (tne == NULL) { 1872 BIO_printf(bio_err, 1873 "The mandatory %s field was missing\n", 1874 cv->name); 1875 goto err; 1876 } 1877 last2 = -1; 1878 1879 again2: 1880 j = X509_NAME_get_index_by_OBJ(CAname, obj, 1881 last2); 1882 if ((j < 0) && (last2 == -1)) { 1883 BIO_printf(bio_err, 1884 "The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n", 1885 cv->name); 1886 goto err; 1887 } 1888 if (j >= 0) { 1889 push = X509_NAME_get_entry(CAname, j); 1890 if (push == NULL) 1891 goto err; 1892 str = X509_NAME_ENTRY_get_data(tne); 1893 if (str == NULL) 1894 goto err; 1895 str2 = X509_NAME_ENTRY_get_data(push); 1896 if (str2 == NULL) 1897 goto err; 1898 last2 = j; 1899 if (ASN1_STRING_cmp(str, str2) != 0) 1900 goto again2; 1901 } 1902 if (j < 0) { 1903 BIO_printf(bio_err, 1904 "The %s field needed to be the same in the\nCA certificate (%s) and the request (%s)\n", 1905 cv->name, ((str2 == NULL) ? 1906 "NULL" : (char *) str2->data), 1907 ((str == NULL) ? 1908 "NULL" : (char *) str->data)); 1909 goto err; 1910 } 1911 } else { 1912 BIO_printf(bio_err, 1913 "%s:invalid type in 'policy' configuration\n", 1914 cv->value); 1915 goto err; 1916 } 1917 1918 if (push != NULL) { 1919 if (!X509_NAME_add_entry(subject, push, 1920 -1, 0)) { 1921 X509_NAME_ENTRY_free(push); 1922 BIO_printf(bio_err, 1923 "Memory allocation failure\n"); 1924 goto err; 1925 } 1926 } 1927 if (j < 0) 1928 break; 1929 } 1930 } 1931 1932 if (cfg.preserve) { 1933 X509_NAME_free(subject); 1934 /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */ 1935 subject = X509_NAME_dup(name); 1936 if (subject == NULL) 1937 goto err; 1938 } 1939 1940 /* We are now totally happy, lets make and sign the certificate */ 1941 if (verbose) 1942 BIO_printf(bio_err, 1943 "Everything appears to be ok, creating and signing the certificate\n"); 1944 1945 if ((ret = X509_new()) == NULL) 1946 goto err; 1947 1948 #ifdef X509_V3 1949 /* Make it an X509 v3 certificate. */ 1950 if (!X509_set_version(ret, 2)) 1951 goto err; 1952 #endif 1953 if (X509_get_serialNumber(ret) == NULL) 1954 goto err; 1955 if (BN_to_ASN1_INTEGER(serial, X509_get_serialNumber(ret)) == NULL) 1956 goto err; 1957 if (selfsign) { 1958 if (!X509_set_issuer_name(ret, subject)) 1959 goto err; 1960 } else { 1961 if (!X509_set_issuer_name(ret, X509_get_subject_name(x509))) 1962 goto err; 1963 } 1964 1965 if (strcmp(startdate, "today") == 0) { 1966 if (X509_gmtime_adj(X509_get_notBefore(ret), 0) == NULL) 1967 goto err; 1968 } else if (!ASN1_TIME_set_string_X509(X509_get_notBefore(ret), startdate)) { 1969 BIO_printf(bio_err, "Invalid start date %s\n", startdate); 1970 goto err; 1971 } 1972 1973 if (enddate == NULL) { 1974 if (X509_time_adj_ex(X509_get_notAfter(ret), days, 0, 1975 NULL) == NULL) 1976 goto err; 1977 } else if (!ASN1_TIME_set_string_X509(X509_get_notAfter(ret), enddate)) { 1978 BIO_printf(bio_err, "Invalid end date %s\n", enddate); 1979 goto err; 1980 } 1981 1982 if (!X509_set_subject_name(ret, subject)) 1983 goto err; 1984 1985 if ((pktmp = X509_REQ_get0_pubkey(req)) == NULL) 1986 goto err; 1987 1988 if (!X509_set_pubkey(ret, pktmp)) 1989 goto err; 1990 1991 /* Lets add the extensions, if there are any */ 1992 if (ext_sect != NULL) { 1993 X509V3_CTX ctx; 1994 1995 /* Initialize the context structure */ 1996 if (selfsign) 1997 X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0); 1998 else 1999 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0); 2000 2001 if (extconf != NULL) { 2002 if (verbose) 2003 BIO_printf(bio_err, 2004 "Extra configuration file found\n"); 2005 2006 /* Use the extconf configuration db LHASH */ 2007 X509V3_set_nconf(&ctx, extconf); 2008 2009 /* Test the structure (needed?) */ 2010 /* X509V3_set_ctx_test(&ctx); */ 2011 2012 /* Adds exts contained in the configuration file */ 2013 if (!X509V3_EXT_add_nconf(extconf, &ctx, 2014 ext_sect, ret)) { 2015 BIO_printf(bio_err, 2016 "ERROR: adding extensions in section %s\n", 2017 ext_sect); 2018 ERR_print_errors(bio_err); 2019 goto err; 2020 } 2021 if (verbose) 2022 BIO_printf(bio_err, 2023 "Successfully added extensions from file.\n"); 2024 } else if (ext_sect != NULL) { 2025 /* We found extensions to be set from config file */ 2026 X509V3_set_nconf(&ctx, lconf); 2027 2028 if (!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) { 2029 BIO_printf(bio_err, 2030 "ERROR: adding extensions in section %s\n", 2031 ext_sect); 2032 ERR_print_errors(bio_err); 2033 goto err; 2034 } 2035 if (verbose) 2036 BIO_printf(bio_err, 2037 "Successfully added extensions from config\n"); 2038 } 2039 } 2040 2041 /* Copy extensions from request (if any) */ 2042 if (!copy_extensions(ret, req, ext_copy)) { 2043 BIO_printf(bio_err, "ERROR: adding extensions from request\n"); 2044 ERR_print_errors(bio_err); 2045 goto err; 2046 } 2047 2048 exts = X509_get0_extensions(ret); 2049 if (exts != NULL && sk_X509_EXTENSION_num(exts) > 0) { 2050 /* Make it an X509 v3 certificate. */ 2051 if (!X509_set_version(ret, 2)) 2052 goto err; 2053 } 2054 2055 if (verbose) 2056 BIO_printf(bio_err, 2057 "The subject name appears to be ok, checking data base for clashes\n"); 2058 2059 /* Build the correct Subject if no email is wanted in the subject */ 2060 if (!email_dn) { 2061 X509_NAME_ENTRY *tmpne; 2062 /* 2063 * Its best to dup the subject DN and then delete any email 2064 * addresses because this retains its structure. 2065 */ 2066 if ((dn_subject = X509_NAME_dup(subject)) == NULL) { 2067 BIO_printf(bio_err, "Memory allocation failure\n"); 2068 goto err; 2069 } 2070 while ((i = X509_NAME_get_index_by_NID(dn_subject, 2071 NID_pkcs9_emailAddress, -1)) >= 0) { 2072 tmpne = X509_NAME_get_entry(dn_subject, i); 2073 if (tmpne == NULL) 2074 goto err; 2075 if (X509_NAME_delete_entry(dn_subject, i) == NULL) { 2076 X509_NAME_ENTRY_free(tmpne); 2077 goto err; 2078 } 2079 X509_NAME_ENTRY_free(tmpne); 2080 } 2081 2082 if (!X509_set_subject_name(ret, dn_subject)) 2083 goto err; 2084 2085 X509_NAME_free(dn_subject); 2086 dn_subject = NULL; 2087 } 2088 2089 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0); 2090 if (row[DB_name] == NULL) { 2091 BIO_printf(bio_err, "Memory allocation failure\n"); 2092 goto err; 2093 } 2094 2095 if (BN_is_zero(serial)) 2096 row[DB_serial] = strdup("00"); 2097 else 2098 row[DB_serial] = BN_bn2hex(serial); 2099 if (row[DB_serial] == NULL) { 2100 BIO_printf(bio_err, "Memory allocation failure\n"); 2101 goto err; 2102 } 2103 2104 if (row[DB_name][0] == '\0') { 2105 /* 2106 * An empty subject! We'll use the serial number instead. If 2107 * unique_subject is in use then we don't want different 2108 * entries with empty subjects matching each other. 2109 */ 2110 free(row[DB_name]); 2111 row[DB_name] = strdup(row[DB_serial]); 2112 if (row[DB_name] == NULL) { 2113 BIO_printf(bio_err, "Memory allocation failure\n"); 2114 goto err; 2115 } 2116 } 2117 2118 if (db->attributes.unique_subject) { 2119 OPENSSL_STRING *crow = row; 2120 2121 rrow = TXT_DB_get_by_index(db->db, DB_name, crow); 2122 if (rrow != NULL) { 2123 BIO_printf(bio_err, 2124 "ERROR:There is already a certificate for %s\n", 2125 row[DB_name]); 2126 } 2127 } 2128 if (rrow == NULL) { 2129 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2130 if (rrow != NULL) { 2131 BIO_printf(bio_err, 2132 "ERROR:Serial number %s has already been issued,\n", 2133 row[DB_serial]); 2134 BIO_printf(bio_err, 2135 " check the database/serial_file for corruption\n"); 2136 } 2137 } 2138 if (rrow != NULL) { 2139 BIO_printf(bio_err, 2140 "The matching entry has the following details\n"); 2141 if (rrow[DB_type][0] == DB_TYPE_EXP) 2142 p = "Expired"; 2143 else if (rrow[DB_type][0] == DB_TYPE_REV) 2144 p = "Revoked"; 2145 else if (rrow[DB_type][0] == DB_TYPE_VAL) 2146 p = "Valid"; 2147 else 2148 p = "\ninvalid type, Data base error\n"; 2149 BIO_printf(bio_err, "Type :%s\n", p); 2150 if (rrow[DB_type][0] == DB_TYPE_REV) { 2151 p = rrow[DB_exp_date]; 2152 if (p == NULL) 2153 p = "undef"; 2154 BIO_printf(bio_err, "Was revoked on:%s\n", p); 2155 } 2156 p = rrow[DB_exp_date]; 2157 if (p == NULL) 2158 p = "undef"; 2159 BIO_printf(bio_err, "Expires on :%s\n", p); 2160 p = rrow[DB_serial]; 2161 if (p == NULL) 2162 p = "undef"; 2163 BIO_printf(bio_err, "Serial Number :%s\n", p); 2164 p = rrow[DB_file]; 2165 if (p == NULL) 2166 p = "undef"; 2167 BIO_printf(bio_err, "File name :%s\n", p); 2168 p = rrow[DB_name]; 2169 if (p == NULL) 2170 p = "undef"; 2171 BIO_printf(bio_err, "Subject Name :%s\n", p); 2172 ok = -1; /* This is now a 'bad' error. */ 2173 goto err; 2174 } 2175 2176 if (!default_op) { 2177 BIO_printf(bio_err, "Certificate Details:\n"); 2178 /* 2179 * Never print signature details because signature not 2180 * present 2181 */ 2182 certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME; 2183 if (!X509_print_ex(bio_err, ret, nameopt, certopt)) 2184 goto err; 2185 } 2186 BIO_printf(bio_err, "Certificate is to be certified until "); 2187 ASN1_TIME_print(bio_err, X509_get_notAfter(ret)); 2188 if (days) 2189 BIO_printf(bio_err, " (%ld days)", days); 2190 BIO_printf(bio_err, "\n"); 2191 2192 if (!batch) { 2193 char answer[25]; 2194 2195 BIO_printf(bio_err, "Sign the certificate? [y/n]:"); 2196 (void) BIO_flush(bio_err); 2197 if (!fgets(answer, sizeof(answer) - 1, stdin)) { 2198 BIO_printf(bio_err, 2199 "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n"); 2200 ok = 0; 2201 goto err; 2202 } 2203 if (!((answer[0] == 'y') || (answer[0] == 'Y'))) { 2204 BIO_printf(bio_err, 2205 "CERTIFICATE WILL NOT BE CERTIFIED\n"); 2206 ok = 0; 2207 goto err; 2208 } 2209 } 2210 2211 if ((pktmp = X509_get0_pubkey(ret)) == NULL) 2212 goto err; 2213 2214 if (EVP_PKEY_missing_parameters(pktmp) && 2215 !EVP_PKEY_missing_parameters(pkey)) { 2216 if (!EVP_PKEY_copy_parameters(pktmp, pkey)) { 2217 goto err; 2218 } 2219 } 2220 2221 if (!do_X509_sign(bio_err, ret, pkey, dgst, sigopts)) 2222 goto err; 2223 2224 /* We now just add it to the database */ 2225 row[DB_type] = malloc(2); 2226 2227 if ((tm = X509_get_notAfter(ret)) == NULL) 2228 goto err; 2229 row[DB_exp_date] = strndup(tm->data, tm->length); 2230 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) { 2231 BIO_printf(bio_err, "Memory allocation failure\n"); 2232 goto err; 2233 } 2234 2235 row[DB_rev_date] = NULL; 2236 2237 /* row[DB_serial] done already */ 2238 row[DB_file] = malloc(8); 2239 2240 if ((row[DB_type] == NULL) || (row[DB_file] == NULL) || 2241 (row[DB_name] == NULL)) { 2242 BIO_printf(bio_err, "Memory allocation failure\n"); 2243 goto err; 2244 } 2245 (void) strlcpy(row[DB_file], "unknown", 8); 2246 row[DB_type][0] = DB_TYPE_VAL; 2247 row[DB_type][1] = '\0'; 2248 2249 if ((irow = reallocarray(NULL, DB_NUMBER + 1, sizeof(char *))) == 2250 NULL) { 2251 BIO_printf(bio_err, "Memory allocation failure\n"); 2252 goto err; 2253 } 2254 for (i = 0; i < DB_NUMBER; i++) { 2255 irow[i] = row[i]; 2256 row[i] = NULL; 2257 } 2258 irow[DB_NUMBER] = NULL; 2259 2260 if (!TXT_DB_insert(db->db, irow)) { 2261 BIO_printf(bio_err, "failed to update database\n"); 2262 BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error); 2263 goto err; 2264 } 2265 2266 *xret = ret; 2267 ret = NULL; 2268 ok = 1; 2269 2270 err: 2271 for (i = 0; i < DB_NUMBER; i++) 2272 free(row[i]); 2273 2274 X509_NAME_free(CAname); 2275 X509_NAME_free(subject); 2276 X509_NAME_free(dn_subject); 2277 X509_free(ret); 2278 2279 return (ok); 2280 } 2281 2282 static int 2283 write_new_certificate(BIO *bp, X509 *x, int output_der, int notext) 2284 { 2285 if (output_der) { 2286 if (!i2d_X509_bio(bp, x)) 2287 return (0); 2288 } 2289 if (!notext) { 2290 if (!X509_print(bp, x)) 2291 return (0); 2292 } 2293 2294 return PEM_write_bio_X509(bp, x); 2295 } 2296 2297 static int 2298 certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 2299 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 2300 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 2301 unsigned long chtype, int multirdn, int email_dn, char *startdate, 2302 char *enddate, long days, char *ext_sect, CONF *lconf, int verbose, 2303 unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy) 2304 { 2305 STACK_OF(CONF_VALUE) *sk = NULL; 2306 LHASH_OF(CONF_VALUE) *parms = NULL; 2307 X509_REQ *req = NULL; 2308 CONF_VALUE *cv = NULL; 2309 NETSCAPE_SPKI *spki = NULL; 2310 char *type, *buf; 2311 EVP_PKEY *pktmp = NULL; 2312 X509_NAME *n = NULL; 2313 int ok = -1, i, j; 2314 long errline; 2315 int nid; 2316 2317 /* 2318 * Load input file into a hash table. (This is just an easy 2319 * way to read and parse the file, then put it into a convenient 2320 * STACK format). 2321 */ 2322 parms = CONF_load(NULL, infile, &errline); 2323 if (parms == NULL) { 2324 BIO_printf(bio_err, "error on line %ld of %s\n", 2325 errline, infile); 2326 ERR_print_errors(bio_err); 2327 goto err; 2328 } 2329 sk = CONF_get_section(parms, "default"); 2330 if (sk_CONF_VALUE_num(sk) == 0) { 2331 BIO_printf(bio_err, "no name/value pairs found in %s\n", 2332 infile); 2333 CONF_free(parms); 2334 goto err; 2335 } 2336 /* 2337 * Now create a dummy X509 request structure. We don't actually 2338 * have an X509 request, but we have many of the components 2339 * (a public key, various DN components). The idea is that we 2340 * put these components into the right X509 request structure 2341 * and we can use the same code as if you had a real X509 request. 2342 */ 2343 req = X509_REQ_new(); 2344 if (req == NULL) { 2345 ERR_print_errors(bio_err); 2346 goto err; 2347 } 2348 /* 2349 * Build up the subject name set. 2350 */ 2351 n = X509_REQ_get_subject_name(req); 2352 2353 for (i = 0;; i++) { 2354 if (sk_CONF_VALUE_num(sk) <= i) 2355 break; 2356 2357 cv = sk_CONF_VALUE_value(sk, i); 2358 type = cv->name; 2359 /* 2360 * Skip past any leading X. X: X, etc to allow for multiple 2361 * instances 2362 */ 2363 for (buf = cv->name; *buf; buf++) { 2364 if ((*buf == ':') || (*buf == ',') || (*buf == '.')) { 2365 buf++; 2366 if (*buf) 2367 type = buf; 2368 break; 2369 } 2370 } 2371 2372 buf = cv->value; 2373 if ((nid = OBJ_txt2nid(type)) == NID_undef) { 2374 if (strcmp(type, "SPKAC") == 0) { 2375 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1); 2376 if (spki == NULL) { 2377 BIO_printf(bio_err, 2378 "unable to load Netscape SPKAC structure\n"); 2379 ERR_print_errors(bio_err); 2380 goto err; 2381 } 2382 } 2383 continue; 2384 } 2385 if (!X509_NAME_add_entry_by_NID(n, nid, chtype, 2386 (unsigned char *)buf, -1, -1, 0)) 2387 goto err; 2388 } 2389 if (spki == NULL) { 2390 BIO_printf(bio_err, 2391 "Netscape SPKAC structure not found in %s\n", infile); 2392 goto err; 2393 } 2394 /* 2395 * Now extract the key from the SPKI structure. 2396 */ 2397 2398 BIO_printf(bio_err, 2399 "Check that the SPKAC request matches the signature\n"); 2400 2401 if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) { 2402 BIO_printf(bio_err, "error unpacking SPKAC public key\n"); 2403 goto err; 2404 } 2405 j = NETSCAPE_SPKI_verify(spki, pktmp); 2406 if (j <= 0) { 2407 BIO_printf(bio_err, 2408 "signature verification failed on SPKAC public key\n"); 2409 goto err; 2410 } 2411 BIO_printf(bio_err, "Signature ok\n"); 2412 2413 if (!X509_REQ_set_pubkey(req, pktmp)) { 2414 EVP_PKEY_free(pktmp); 2415 goto err; 2416 } 2417 EVP_PKEY_free(pktmp); 2418 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 2419 subj, chtype, multirdn, email_dn, startdate, enddate, days, 1, 2420 verbose, req, ext_sect, lconf, certopt, nameopt, default_op, 2421 ext_copy, 0); 2422 2423 err: 2424 X509_REQ_free(req); 2425 CONF_free(parms); 2426 NETSCAPE_SPKI_free(spki); 2427 2428 return (ok); 2429 } 2430 2431 static int 2432 check_time_format(const char *str) 2433 { 2434 return ASN1_TIME_set_string(NULL, str); 2435 } 2436 2437 static int 2438 do_revoke(X509 *x509, CA_DB *db, int type, char *value) 2439 { 2440 ASN1_UTCTIME *tm = NULL; 2441 char *row[DB_NUMBER], **rrow, **irow; 2442 char *rev_str = NULL; 2443 BIGNUM *bn = NULL; 2444 int ok = -1, i; 2445 2446 for (i = 0; i < DB_NUMBER; i++) 2447 row[i] = NULL; 2448 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0); 2449 bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509), NULL); 2450 if (bn == NULL) 2451 goto err; 2452 if (BN_is_zero(bn)) 2453 row[DB_serial] = strdup("00"); 2454 else 2455 row[DB_serial] = BN_bn2hex(bn); 2456 BN_free(bn); 2457 2458 if (row[DB_name] != NULL && row[DB_name][0] == '\0') { 2459 /* 2460 * Entries with empty Subjects actually use the serial number 2461 * instead 2462 */ 2463 free(row[DB_name]); 2464 row[DB_name] = strdup(row[DB_serial]); 2465 if (row[DB_name] == NULL) { 2466 BIO_printf(bio_err, "Memory allocation failure\n"); 2467 goto err; 2468 } 2469 } 2470 2471 if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) { 2472 BIO_printf(bio_err, "Memory allocation failure\n"); 2473 goto err; 2474 } 2475 /* 2476 * We have to lookup by serial number because name lookup skips 2477 * revoked certs 2478 */ 2479 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2480 if (rrow == NULL) { 2481 BIO_printf(bio_err, 2482 "Adding Entry with serial number %s to DB for %s\n", 2483 row[DB_serial], row[DB_name]); 2484 2485 /* We now just add it to the database */ 2486 row[DB_type] = malloc(2); 2487 2488 if ((tm = X509_get_notAfter(x509)) == NULL) 2489 goto err; 2490 row[DB_exp_date] = strndup(tm->data, tm->length); 2491 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) { 2492 BIO_printf(bio_err, "Memory allocation failure\n"); 2493 goto err; 2494 } 2495 2496 row[DB_rev_date] = NULL; 2497 2498 /* row[DB_serial] done already */ 2499 row[DB_file] = malloc(8); 2500 2501 /* row[DB_name] done already */ 2502 2503 if ((row[DB_type] == NULL) || (row[DB_file] == NULL)) { 2504 BIO_printf(bio_err, "Memory allocation failure\n"); 2505 goto err; 2506 } 2507 (void) strlcpy(row[DB_file], "unknown", 8); 2508 row[DB_type][0] = DB_TYPE_VAL; 2509 row[DB_type][1] = '\0'; 2510 2511 if ((irow = reallocarray(NULL, sizeof(char *), 2512 (DB_NUMBER + 1))) == NULL) { 2513 BIO_printf(bio_err, "Memory allocation failure\n"); 2514 goto err; 2515 } 2516 for (i = 0; i < DB_NUMBER; i++) { 2517 irow[i] = row[i]; 2518 row[i] = NULL; 2519 } 2520 irow[DB_NUMBER] = NULL; 2521 2522 if (!TXT_DB_insert(db->db, irow)) { 2523 BIO_printf(bio_err, "failed to update database\n"); 2524 BIO_printf(bio_err, "TXT_DB error number %ld\n", 2525 db->db->error); 2526 goto err; 2527 } 2528 /* Revoke Certificate */ 2529 ok = do_revoke(x509, db, type, value); 2530 2531 goto err; 2532 2533 } else if (index_name_cmp_noconst(row, rrow)) { 2534 BIO_printf(bio_err, "ERROR:name does not match %s\n", 2535 row[DB_name]); 2536 goto err; 2537 } else if (rrow[DB_type][0] == DB_TYPE_REV) { 2538 BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n", 2539 row[DB_serial]); 2540 goto err; 2541 } else { 2542 BIO_printf(bio_err, "Revoking Certificate %s.\n", 2543 rrow[DB_serial]); 2544 rev_str = make_revocation_str(type, value); 2545 if (rev_str == NULL) { 2546 BIO_printf(bio_err, "Error in revocation arguments\n"); 2547 goto err; 2548 } 2549 rrow[DB_type][0] = DB_TYPE_REV; 2550 rrow[DB_type][1] = '\0'; 2551 rrow[DB_rev_date] = rev_str; 2552 } 2553 ok = 1; 2554 2555 err: 2556 for (i = 0; i < DB_NUMBER; i++) 2557 free(row[i]); 2558 2559 return (ok); 2560 } 2561 2562 static int 2563 get_certificate_status(const char *serial, CA_DB *db) 2564 { 2565 char *row[DB_NUMBER], **rrow; 2566 int ok = -1, i; 2567 2568 /* Free Resources */ 2569 for (i = 0; i < DB_NUMBER; i++) 2570 row[i] = NULL; 2571 2572 /* Malloc needed char spaces */ 2573 row[DB_serial] = malloc(strlen(serial) + 2); 2574 if (row[DB_serial] == NULL) { 2575 BIO_printf(bio_err, "Malloc failure\n"); 2576 goto err; 2577 } 2578 if (strlen(serial) % 2) { 2579 /* Set the first char to 0 */ ; 2580 row[DB_serial][0] = '0'; 2581 2582 /* Copy String from serial to row[DB_serial] */ 2583 memcpy(row[DB_serial] + 1, serial, strlen(serial)); 2584 row[DB_serial][strlen(serial) + 1] = '\0'; 2585 } else { 2586 /* Copy String from serial to row[DB_serial] */ 2587 memcpy(row[DB_serial], serial, strlen(serial)); 2588 row[DB_serial][strlen(serial)] = '\0'; 2589 } 2590 2591 /* Make it Upper Case */ 2592 for (i = 0; row[DB_serial][i] != '\0'; i++) 2593 row[DB_serial][i] = toupper((unsigned char) row[DB_serial][i]); 2594 2595 2596 ok = 1; 2597 2598 /* Search for the certificate */ 2599 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2600 if (rrow == NULL) { 2601 BIO_printf(bio_err, "Serial %s not present in db.\n", 2602 row[DB_serial]); 2603 ok = -1; 2604 goto err; 2605 } else if (rrow[DB_type][0] == DB_TYPE_VAL) { 2606 BIO_printf(bio_err, "%s=Valid (%c)\n", 2607 row[DB_serial], rrow[DB_type][0]); 2608 goto err; 2609 } else if (rrow[DB_type][0] == DB_TYPE_REV) { 2610 BIO_printf(bio_err, "%s=Revoked (%c)\n", 2611 row[DB_serial], rrow[DB_type][0]); 2612 goto err; 2613 } else if (rrow[DB_type][0] == DB_TYPE_EXP) { 2614 BIO_printf(bio_err, "%s=Expired (%c)\n", 2615 row[DB_serial], rrow[DB_type][0]); 2616 goto err; 2617 } else if (rrow[DB_type][0] == DB_TYPE_SUSP) { 2618 BIO_printf(bio_err, "%s=Suspended (%c)\n", 2619 row[DB_serial], rrow[DB_type][0]); 2620 goto err; 2621 } else { 2622 BIO_printf(bio_err, "%s=Unknown (%c).\n", 2623 row[DB_serial], rrow[DB_type][0]); 2624 ok = -1; 2625 } 2626 2627 err: 2628 for (i = 0; i < DB_NUMBER; i++) 2629 free(row[i]); 2630 2631 return (ok); 2632 } 2633 2634 static int 2635 do_updatedb(CA_DB *db) 2636 { 2637 ASN1_UTCTIME *a_tm = NULL; 2638 int i, cnt = 0; 2639 int db_y2k, a_y2k; /* flags = 1 if y >= 2000 */ 2640 char **rrow, *a_tm_s = NULL; 2641 2642 a_tm = ASN1_UTCTIME_new(); 2643 if (a_tm == NULL) { 2644 cnt = -1; 2645 goto err; 2646 } 2647 2648 /* get actual time and make a string */ 2649 a_tm = X509_gmtime_adj(a_tm, 0); 2650 if (a_tm == NULL) { 2651 cnt = -1; 2652 goto err; 2653 } 2654 a_tm_s = strndup(a_tm->data, a_tm->length); 2655 if (a_tm_s == NULL) { 2656 cnt = -1; 2657 goto err; 2658 } 2659 2660 if (strncmp(a_tm_s, "49", 2) <= 0) 2661 a_y2k = 1; 2662 else 2663 a_y2k = 0; 2664 2665 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 2666 rrow = sk_OPENSSL_PSTRING_value(db->db->data, i); 2667 2668 if (rrow[DB_type][0] == DB_TYPE_VAL) { 2669 /* ignore entries that are not valid */ 2670 if (strncmp(rrow[DB_exp_date], "49", 2) <= 0) 2671 db_y2k = 1; 2672 else 2673 db_y2k = 0; 2674 2675 if (db_y2k == a_y2k) { 2676 /* all on the same y2k side */ 2677 if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0) { 2678 rrow[DB_type][0] = DB_TYPE_EXP; 2679 rrow[DB_type][1] = '\0'; 2680 cnt++; 2681 2682 BIO_printf(bio_err, "%s=Expired\n", 2683 rrow[DB_serial]); 2684 } 2685 } else if (db_y2k < a_y2k) { 2686 rrow[DB_type][0] = DB_TYPE_EXP; 2687 rrow[DB_type][1] = '\0'; 2688 cnt++; 2689 2690 BIO_printf(bio_err, "%s=Expired\n", 2691 rrow[DB_serial]); 2692 } 2693 } 2694 } 2695 2696 err: 2697 ASN1_UTCTIME_free(a_tm); 2698 free(a_tm_s); 2699 2700 return (cnt); 2701 } 2702 2703 static const char *crl_reasons[] = { 2704 /* CRL reason strings */ 2705 "unspecified", 2706 "keyCompromise", 2707 "CACompromise", 2708 "affiliationChanged", 2709 "superseded", 2710 "cessationOfOperation", 2711 "certificateHold", 2712 "removeFromCRL", 2713 /* Additional pseudo reasons */ 2714 "holdInstruction", 2715 "keyTime", 2716 "CAkeyTime" 2717 }; 2718 2719 #define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *)) 2720 2721 /* Given revocation information convert to a DB string. 2722 * The format of the string is: 2723 * revtime[,reason,extra]. Where 'revtime' is the 2724 * revocation time (the current time). 'reason' is the 2725 * optional CRL reason and 'extra' is any additional 2726 * argument 2727 */ 2728 2729 char * 2730 make_revocation_str(int rev_type, char *rev_arg) 2731 { 2732 char *other = NULL, *str; 2733 const char *reason = NULL; 2734 ASN1_OBJECT *otmp; 2735 ASN1_UTCTIME *revtm = NULL; 2736 int i; 2737 switch (rev_type) { 2738 case REV_NONE: 2739 break; 2740 2741 case REV_CRL_REASON: 2742 for (i = 0; i < 8; i++) { 2743 if (strcasecmp(rev_arg, crl_reasons[i]) == 0) { 2744 reason = crl_reasons[i]; 2745 break; 2746 } 2747 } 2748 if (reason == NULL) { 2749 BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg); 2750 return NULL; 2751 } 2752 break; 2753 2754 case REV_HOLD: 2755 /* Argument is an OID */ 2756 otmp = OBJ_txt2obj(rev_arg, 0); 2757 ASN1_OBJECT_free(otmp); 2758 2759 if (otmp == NULL) { 2760 BIO_printf(bio_err, 2761 "Invalid object identifier %s\n", rev_arg); 2762 return NULL; 2763 } 2764 reason = "holdInstruction"; 2765 other = rev_arg; 2766 break; 2767 2768 case REV_KEY_COMPROMISE: 2769 case REV_CA_COMPROMISE: 2770 /* Argument is the key compromise time */ 2771 if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) { 2772 BIO_printf(bio_err, 2773 "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n", 2774 rev_arg); 2775 return NULL; 2776 } 2777 other = rev_arg; 2778 if (rev_type == REV_KEY_COMPROMISE) 2779 reason = "keyTime"; 2780 else 2781 reason = "CAkeyTime"; 2782 2783 break; 2784 } 2785 2786 revtm = X509_gmtime_adj(NULL, 0); 2787 if (revtm == NULL) 2788 return NULL; 2789 2790 if (asprintf(&str, "%s%s%s%s%s", revtm->data, 2791 reason ? "," : "", reason ? reason : "", 2792 other ? "," : "", other ? other : "") == -1) 2793 str = NULL; 2794 2795 ASN1_UTCTIME_free(revtm); 2796 2797 return str; 2798 } 2799 2800 /* Convert revocation field to X509_REVOKED entry 2801 * return code: 2802 * 0 error 2803 * 1 OK 2804 * 2 OK and some extensions added (i.e. V2 CRL) 2805 */ 2806 2807 int 2808 make_revoked(X509_REVOKED *rev, const char *str) 2809 { 2810 char *tmp = NULL; 2811 int reason_code = -1; 2812 int i, ret = 0; 2813 ASN1_OBJECT *hold = NULL; 2814 ASN1_GENERALIZEDTIME *comp_time = NULL; 2815 ASN1_ENUMERATED *rtmp = NULL; 2816 2817 ASN1_TIME *revDate = NULL; 2818 2819 i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str); 2820 2821 if (i == 0) 2822 goto err; 2823 2824 if (rev != NULL && !X509_REVOKED_set_revocationDate(rev, revDate)) 2825 goto err; 2826 2827 if (rev != NULL && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) { 2828 rtmp = ASN1_ENUMERATED_new(); 2829 if (rtmp == NULL || !ASN1_ENUMERATED_set(rtmp, reason_code)) 2830 goto err; 2831 if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0)) 2832 goto err; 2833 } 2834 if (rev != NULL && comp_time != NULL) { 2835 if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date, 2836 comp_time, 0, 0)) 2837 goto err; 2838 } 2839 if (rev != NULL && hold != NULL) { 2840 if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code, 2841 hold, 0, 0)) 2842 goto err; 2843 } 2844 if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS) 2845 ret = 2; 2846 else 2847 ret = 1; 2848 2849 err: 2850 free(tmp); 2851 2852 ASN1_OBJECT_free(hold); 2853 ASN1_GENERALIZEDTIME_free(comp_time); 2854 ASN1_ENUMERATED_free(rtmp); 2855 ASN1_TIME_free(revDate); 2856 2857 return ret; 2858 } 2859 2860 int 2861 old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str) 2862 { 2863 char buf[25], *pbuf, *p; 2864 int j; 2865 2866 j = i2a_ASN1_OBJECT(bp, obj); 2867 pbuf = buf; 2868 for (j = 22 - j; j > 0; j--) 2869 *(pbuf++) = ' '; 2870 *(pbuf++) = ':'; 2871 *(pbuf++) = '\0'; 2872 BIO_puts(bp, buf); 2873 2874 if (str->type == V_ASN1_PRINTABLESTRING) 2875 BIO_printf(bp, "PRINTABLE:'"); 2876 else if (str->type == V_ASN1_T61STRING) 2877 BIO_printf(bp, "T61STRING:'"); 2878 else if (str->type == V_ASN1_IA5STRING) 2879 BIO_printf(bp, "IA5STRING:'"); 2880 else if (str->type == V_ASN1_UNIVERSALSTRING) 2881 BIO_printf(bp, "UNIVERSALSTRING:'"); 2882 else 2883 BIO_printf(bp, "ASN.1 %2d:'", str->type); 2884 2885 p = (char *) str->data; 2886 for (j = str->length; j > 0; j--) { 2887 if ((*p >= ' ') && (*p <= '~')) 2888 BIO_printf(bp, "%c", *p); 2889 else if (*p & 0x80) 2890 BIO_printf(bp, "\\0x%02X", *p); 2891 else if ((unsigned char) *p == 0xf7) 2892 BIO_printf(bp, "^?"); 2893 else 2894 BIO_printf(bp, "^%c", *p + '@'); 2895 p++; 2896 } 2897 BIO_printf(bp, "'\n"); 2898 return 1; 2899 } 2900 2901 int 2902 unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold, 2903 ASN1_GENERALIZEDTIME **pinvtm, const char *str) 2904 { 2905 char *tmp = NULL; 2906 char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p; 2907 int reason_code = -1; 2908 int ret = 0; 2909 unsigned int i; 2910 ASN1_OBJECT *hold = NULL; 2911 ASN1_GENERALIZEDTIME *comp_time = NULL; 2912 2913 if ((tmp = strdup(str)) == NULL) { 2914 BIO_printf(bio_err, "malloc failed\n"); 2915 goto err; 2916 } 2917 p = strchr(tmp, ','); 2918 rtime_str = tmp; 2919 2920 if (p != NULL) { 2921 *p = '\0'; 2922 p++; 2923 reason_str = p; 2924 p = strchr(p, ','); 2925 if (p != NULL) { 2926 *p = '\0'; 2927 arg_str = p + 1; 2928 } 2929 } 2930 if (prevtm != NULL) { 2931 *prevtm = ASN1_UTCTIME_new(); 2932 if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) { 2933 BIO_printf(bio_err, "invalid revocation date %s\n", 2934 rtime_str); 2935 goto err; 2936 } 2937 } 2938 if (reason_str != NULL) { 2939 for (i = 0; i < NUM_REASONS; i++) { 2940 if (strcasecmp(reason_str, crl_reasons[i]) == 0) { 2941 reason_code = i; 2942 break; 2943 } 2944 } 2945 if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) { 2946 BIO_printf(bio_err, "invalid reason code %s\n", 2947 reason_str); 2948 goto err; 2949 } 2950 if (reason_code == 7) 2951 reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL; 2952 else if (reason_code == 8) { /* Hold instruction */ 2953 if (arg_str == NULL) { 2954 BIO_printf(bio_err, 2955 "missing hold instruction\n"); 2956 goto err; 2957 } 2958 reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD; 2959 hold = OBJ_txt2obj(arg_str, 0); 2960 2961 if (hold == NULL) { 2962 BIO_printf(bio_err, 2963 "invalid object identifier %s\n", arg_str); 2964 goto err; 2965 } 2966 if (phold != NULL) 2967 *phold = hold; 2968 } else if ((reason_code == 9) || (reason_code == 10)) { 2969 if (arg_str == NULL) { 2970 BIO_printf(bio_err, 2971 "missing compromised time\n"); 2972 goto err; 2973 } 2974 comp_time = ASN1_GENERALIZEDTIME_new(); 2975 if (!ASN1_GENERALIZEDTIME_set_string(comp_time, 2976 arg_str)) { 2977 BIO_printf(bio_err, 2978 "invalid compromised time %s\n", arg_str); 2979 goto err; 2980 } 2981 if (reason_code == 9) 2982 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE; 2983 else 2984 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE; 2985 } 2986 } 2987 if (preason != NULL) 2988 *preason = reason_code; 2989 if (pinvtm != NULL) 2990 *pinvtm = comp_time; 2991 else 2992 ASN1_GENERALIZEDTIME_free(comp_time); 2993 2994 ret = 1; 2995 2996 err: 2997 free(tmp); 2998 2999 if (phold == NULL) 3000 ASN1_OBJECT_free(hold); 3001 if (pinvtm == NULL) 3002 ASN1_GENERALIZEDTIME_free(comp_time); 3003 3004 return ret; 3005 } 3006 3007 static char * 3008 bin2hex(unsigned char *data, size_t len) 3009 { 3010 char *ret = NULL; 3011 char hex[] = "0123456789ABCDEF"; 3012 int i; 3013 3014 if ((ret = malloc(len * 2 + 1)) != NULL) { 3015 for (i = 0; i < len; i++) { 3016 ret[i * 2 + 0] = hex[data[i] >> 4]; 3017 ret[i * 2 + 1] = hex[data[i] & 0x0F]; 3018 } 3019 ret[len * 2] = '\0'; 3020 } 3021 return ret; 3022 } 3023