ca.c revision 1.40
1/* $OpenBSD: ca.c,v 1.40 2021/08/28 05:14:30 inoguchi 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 123static void lookup_fail(const char *name, const char *tag); 124static 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); 131static 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); 138static 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); 144static int write_new_certificate(BIO *bp, X509 *x, int output_der, 145 int notext); 146static 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); 153static int do_revoke(X509 *x509, CA_DB *db, int ext, char *extval); 154static int get_certificate_status(const char *serial, CA_DB *db); 155static int do_updatedb(CA_DB *db); 156static int check_time_format(const char *str); 157static char *bin2hex(unsigned char *, size_t); 158char *make_revocation_str(int rev_type, char *rev_arg); 159int make_revoked(X509_REVOKED *rev, const char *str); 160int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str); 161 162static CONF *conf = NULL; 163static CONF *extconf = NULL; 164 165static 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} ca_config; 211 212static int 213ca_opt_chtype_utf8(void) 214{ 215 ca_config.chtype = MBSTRING_UTF8; 216 return (0); 217} 218 219static int 220ca_opt_crl_ca_compromise(char *arg) 221{ 222 ca_config.rev_arg = arg; 223 ca_config.rev_type = REV_CA_COMPROMISE; 224 return (0); 225} 226 227static int 228ca_opt_crl_compromise(char *arg) 229{ 230 ca_config.rev_arg = arg; 231 ca_config.rev_type = REV_KEY_COMPROMISE; 232 return (0); 233} 234 235static int 236ca_opt_crl_hold(char *arg) 237{ 238 ca_config.rev_arg = arg; 239 ca_config.rev_type = REV_HOLD; 240 return (0); 241} 242 243static int 244ca_opt_crl_reason(char *arg) 245{ 246 ca_config.rev_arg = arg; 247 ca_config.rev_type = REV_CRL_REASON; 248 return (0); 249} 250 251static int 252ca_opt_in(char *arg) 253{ 254 ca_config.infile = arg; 255 ca_config.req = 1; 256 return (0); 257} 258 259static int 260ca_opt_infiles(int argc, char **argv, int *argsused) 261{ 262 ca_config.infiles_num = argc - 1; 263 if (ca_config.infiles_num < 1) 264 return (1); 265 ca_config.infiles = argv + 1; 266 ca_config.req = 1; 267 *argsused = argc; 268 return (0); 269} 270 271static int 272ca_opt_revoke(char *arg) 273{ 274 ca_config.infile = arg; 275 ca_config.dorevoke = 1; 276 return (0); 277} 278 279static int 280ca_opt_sigopt(char *arg) 281{ 282 if (ca_config.sigopts == NULL) 283 ca_config.sigopts = sk_OPENSSL_STRING_new_null(); 284 if (ca_config.sigopts == NULL) 285 return (1); 286 if (!sk_OPENSSL_STRING_push(ca_config.sigopts, arg)) 287 return (1); 288 return (0); 289} 290 291static int 292ca_opt_spkac(char *arg) 293{ 294 ca_config.spkac_file = arg; 295 ca_config.req = 1; 296 return (0); 297} 298 299static int 300ca_opt_ss_cert(char *arg) 301{ 302 ca_config.ss_cert_file = arg; 303 ca_config.req = 1; 304 return (0); 305} 306 307static const struct option ca_options[] = { 308 { 309 .name = "batch", 310 .desc = "Operate in batch mode", 311 .type = OPTION_FLAG, 312 .opt.flag = &ca_config.batch, 313 }, 314 { 315 .name = "cert", 316 .argname = "file", 317 .desc = "File containing the CA certificate", 318 .type = OPTION_ARG, 319 .opt.arg = &ca_config.certfile, 320 }, 321 { 322 .name = "config", 323 .argname = "file", 324 .desc = "Specify an alternative configuration file", 325 .type = OPTION_ARG, 326 .opt.arg = &ca_config.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 = &ca_config.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 = &ca_config.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 = &ca_config.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 = &ca_config.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 = &ca_config.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 = &ca_config.days, 399 }, 400 { 401 .name = "enddate", 402 .argname = "YYMMDDHHMMSSZ", 403 .desc = "Certificate validity notAfter (overrides -days)", 404 .type = OPTION_ARG, 405 .opt.arg = &ca_config.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 = &ca_config.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 = &ca_config.extfile, 420 }, 421 { 422 .name = "gencrl", 423 .desc = "Generate a new CRL", 424 .type = OPTION_FLAG, 425 .opt.flag = &ca_config.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 = &ca_config.key, 447 }, 448 { 449 .name = "keyfile", 450 .argname = "file", 451 .desc = "Private key file", 452 .type = OPTION_ARG, 453 .opt.arg = &ca_config.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 = &ca_config.keyform, 461 }, 462 { 463 .name = "md", 464 .argname = "alg", 465 .desc = "Message digest to use", 466 .type = OPTION_ARG, 467 .opt.arg = &ca_config.md, 468 }, 469 { 470 .name = "msie_hack", 471 .type = OPTION_FLAG, 472 .opt.flag = &ca_config.msie_hack, 473 }, 474 { 475 .name = "multivalue-rdn", 476 .desc = "Enable support for multivalued RDNs", 477 .type = OPTION_FLAG, 478 .opt.flag = &ca_config.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 = &ca_config.section, 486 }, 487 { 488 .name = "noemailDN", 489 .desc = "Do not add the EMAIL field to the DN", 490 .type = OPTION_VALUE, 491 .opt.value = &ca_config.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 = &ca_config.notext, 499 }, 500 { 501 .name = "out", 502 .argname = "file", 503 .desc = "Output file (default stdout)", 504 .type = OPTION_ARG, 505 .opt.arg = &ca_config.outfile, 506 }, 507 { 508 .name = "outdir", 509 .argname = "directory", 510 .desc = " Directory to output certificates to", 511 .type = OPTION_ARG, 512 .opt.arg = &ca_config.outdir, 513 }, 514 { 515 .name = "passin", 516 .argname = "src", 517 .desc = "Private key input password source", 518 .type = OPTION_ARG, 519 .opt.arg = &ca_config.passargin, 520 }, 521 { 522 .name = "policy", 523 .argname = "name", 524 .desc = "The CA 'policy' to support", 525 .type = OPTION_ARG, 526 .opt.arg = &ca_config.policy, 527 }, 528 { 529 .name = "preserveDN", 530 .desc = "Do not re-order the DN", 531 .type = OPTION_FLAG, 532 .opt.flag = &ca_config.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 = &ca_config.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 = &ca_config.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 = &ca_config.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 = &ca_config.subj, 588 }, 589 { 590 .name = "updatedb", 591 .desc = "Updates db for expired certificates", 592 .type = OPTION_FLAG, 593 .opt.flag = &ca_config.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 = &ca_config.verbose, 606 }, 607 { NULL }, 608}; 609 610/* 611 * Set a certificate time based on user provided input. Make sure 612 * what we put in the certificate is legit for RFC 5280. Returns 613 * 0 on success, -1 on an invalid time string. Strings must be 614 * YYYYMMDDHHMMSSZ for post 2050 dates. YYYYMMDDHHMMSSZ or 615 * YYMMDDHHMMSSZ is accepted for pre 2050 dates, and fixed up to 616 * be the correct format in the certificate. 617 */ 618static int 619setCertificateTime(ASN1_TIME *x509time, char *timestring) 620{ 621 struct tm tm1; 622 623 if (ASN1_time_parse(timestring, strlen(timestring), &tm1, 0) == -1) 624 return (-1); 625 if (!ASN1_TIME_set_tm(x509time, &tm1)) 626 return (-1); 627 return 0; 628} 629 630static void 631ca_usage(void) 632{ 633 fprintf(stderr, 634 "usage: ca [-batch] [-cert file] [-config file] [-create_serial]\n" 635 " [-crl_CA_compromise time] [-crl_compromise time]\n" 636 " [-crl_hold instruction] [-crl_reason reason] [-crldays days]\n" 637 " [-crlexts section] [-crlhours hours] [-crlsec seconds]\n" 638 " [-days arg] [-enddate date] [-extensions section]\n" 639 " [-extfile file] [-gencrl] [-in file] [-infiles]\n" 640 " [-key password] [-keyfile file] [-keyform pem | der]\n" 641 " [-md alg] [-multivalue-rdn] [-name section]\n" 642 " [-noemailDN] [-notext] [-out file] [-outdir directory]\n" 643 " [-passin arg] [-policy name] [-preserveDN] [-revoke file]\n" 644 " [-selfsign] [-sigopt nm:v] [-spkac file] [-ss_cert file]\n" 645 " [-startdate date] [-status serial] [-subj arg] [-updatedb]\n" 646 " [-utf8] [-verbose]\n\n"); 647 options_usage(ca_options); 648 fprintf(stderr, "\n"); 649} 650 651int 652ca_main(int argc, char **argv) 653{ 654 int free_key = 0; 655 int total = 0; 656 int total_done = 0; 657 int ret = 1; 658 long errorline = -1; 659 EVP_PKEY *pkey = NULL; 660 int output_der = 0; 661 char *serialfile = NULL; 662 char *crlnumberfile = NULL; 663 char *tmp_email_dn = NULL; 664 BIGNUM *serial = NULL; 665 BIGNUM *crlnumber = NULL; 666 unsigned long nameopt = 0, certopt = 0; 667 int default_op = 1; 668 int ext_copy = EXT_COPY_NONE; 669 X509 *x509 = NULL, *x509p = NULL; 670 X509 *x = NULL; 671 BIO *in = NULL, *out = NULL, *Sout = NULL, *Cout = NULL; 672 char *dbfile = NULL; 673 CA_DB *db = NULL; 674 X509_CRL *crl = NULL; 675 X509_REVOKED *r = NULL; 676 ASN1_TIME *tmptm = NULL; 677 ASN1_INTEGER *tmpserial; 678 char *f; 679 const char *p; 680 char *const *pp; 681 int i, j; 682 const EVP_MD *dgst = NULL; 683 STACK_OF(CONF_VALUE) *attribs = NULL; 684 STACK_OF(X509) *cert_sk = NULL; 685 char *tofree = NULL; 686 DB_ATTR db_attr; 687 688 if (single_execution) { 689 if (pledge("stdio cpath wpath rpath tty", NULL) == -1) { 690 perror("pledge"); 691 exit(1); 692 } 693 } 694 695 memset(&ca_config, 0, sizeof(ca_config)); 696 ca_config.email_dn = 1; 697 ca_config.keyform = FORMAT_PEM; 698 ca_config.chtype = MBSTRING_ASC; 699 ca_config.rev_type = REV_NONE; 700 701 conf = NULL; 702 703 if (options_parse(argc, argv, ca_options, NULL, NULL) != 0) { 704 ca_usage(); 705 goto err; 706 } 707 708 /*****************************************************************/ 709 tofree = NULL; 710 if (ca_config.configfile == NULL) 711 ca_config.configfile = getenv("OPENSSL_CONF"); 712 if (ca_config.configfile == NULL) { 713 if ((tofree = make_config_name()) == NULL) { 714 BIO_printf(bio_err, "error making config file name\n"); 715 goto err; 716 } 717 ca_config.configfile = tofree; 718 } 719 BIO_printf(bio_err, "Using configuration from %s\n", 720 ca_config.configfile); 721 conf = NCONF_new(NULL); 722 if (NCONF_load(conf, ca_config.configfile, &errorline) <= 0) { 723 if (errorline <= 0) 724 BIO_printf(bio_err, 725 "error loading the config file '%s'\n", 726 ca_config.configfile); 727 else 728 BIO_printf(bio_err, 729 "error on line %ld of config file '%s'\n", 730 errorline, ca_config.configfile); 731 goto err; 732 } 733 free(tofree); 734 tofree = NULL; 735 736 /* Lets get the config section we are using */ 737 if (ca_config.section == NULL) { 738 ca_config.section = NCONF_get_string(conf, BASE_SECTION, 739 ENV_DEFAULT_CA); 740 if (ca_config.section == NULL) { 741 lookup_fail(BASE_SECTION, ENV_DEFAULT_CA); 742 goto err; 743 } 744 } 745 if (conf != NULL) { 746 p = NCONF_get_string(conf, NULL, "oid_file"); 747 if (p == NULL) 748 ERR_clear_error(); 749 if (p != NULL) { 750 BIO *oid_bio; 751 752 oid_bio = BIO_new_file(p, "r"); 753 if (oid_bio == NULL) { 754 /* 755 BIO_printf(bio_err, 756 "problems opening %s for extra oid's\n", p); 757 ERR_print_errors(bio_err); 758 */ 759 ERR_clear_error(); 760 } else { 761 OBJ_create_objects(oid_bio); 762 BIO_free(oid_bio); 763 } 764 } 765 if (!add_oid_section(bio_err, conf)) { 766 ERR_print_errors(bio_err); 767 goto err; 768 } 769 } 770 f = NCONF_get_string(conf, ca_config.section, STRING_MASK); 771 if (f == NULL) 772 ERR_clear_error(); 773 774 if (f != NULL && !ASN1_STRING_set_default_mask_asc(f)) { 775 BIO_printf(bio_err, 776 "Invalid global string mask setting %s\n", f); 777 goto err; 778 } 779 if (ca_config.chtype != MBSTRING_UTF8) { 780 f = NCONF_get_string(conf, ca_config.section, UTF8_IN); 781 if (f == NULL) 782 ERR_clear_error(); 783 else if (strcmp(f, "yes") == 0) 784 ca_config.chtype = MBSTRING_UTF8; 785 } 786 db_attr.unique_subject = 1; 787 p = NCONF_get_string(conf, ca_config.section, ENV_UNIQUE_SUBJECT); 788 if (p != NULL) { 789 db_attr.unique_subject = parse_yesno(p, 1); 790 } else 791 ERR_clear_error(); 792 793 in = BIO_new(BIO_s_file()); 794 out = BIO_new(BIO_s_file()); 795 Sout = BIO_new(BIO_s_file()); 796 Cout = BIO_new(BIO_s_file()); 797 if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL)) { 798 ERR_print_errors(bio_err); 799 goto err; 800 } 801 /*****************************************************************/ 802 /* report status of cert with serial number given on command line */ 803 if (ca_config.serial_status) { 804 if ((dbfile = NCONF_get_string(conf, ca_config.section, 805 ENV_DATABASE)) == NULL) { 806 lookup_fail(ca_config.section, ENV_DATABASE); 807 goto err; 808 } 809 db = load_index(dbfile, &db_attr); 810 if (db == NULL) 811 goto err; 812 813 if (!index_index(db)) 814 goto err; 815 816 if (get_certificate_status(ca_config.serial_status, db) != 1) 817 BIO_printf(bio_err, "Error verifying serial %s!\n", 818 ca_config.serial_status); 819 goto err; 820 } 821 /*****************************************************************/ 822 /* we definitely need a private key, so let's get it */ 823 824 if ((ca_config.keyfile == NULL) && 825 ((ca_config.keyfile = NCONF_get_string(conf, ca_config.section, 826 ENV_PRIVATE_KEY)) == NULL)) { 827 lookup_fail(ca_config.section, ENV_PRIVATE_KEY); 828 goto err; 829 } 830 if (ca_config.key == NULL) { 831 free_key = 1; 832 if (!app_passwd(bio_err, ca_config.passargin, NULL, 833 &ca_config.key, NULL)) { 834 BIO_printf(bio_err, "Error getting password\n"); 835 goto err; 836 } 837 } 838 pkey = load_key(bio_err, ca_config.keyfile, ca_config.keyform, 0, 839 ca_config.key, "CA private key"); 840 if (ca_config.key != NULL) 841 explicit_bzero(ca_config.key, strlen(ca_config.key)); 842 if (pkey == NULL) { 843 /* load_key() has already printed an appropriate message */ 844 goto err; 845 } 846 /*****************************************************************/ 847 /* we need a certificate */ 848 if (!ca_config.selfsign || ca_config.spkac_file != NULL || 849 ca_config.ss_cert_file != NULL || ca_config.gencrl) { 850 if ((ca_config.certfile == NULL) && 851 ((ca_config.certfile = NCONF_get_string(conf, 852 ca_config.section, ENV_CERTIFICATE)) == NULL)) { 853 lookup_fail(ca_config.section, ENV_CERTIFICATE); 854 goto err; 855 } 856 x509 = load_cert(bio_err, ca_config.certfile, FORMAT_PEM, NULL, 857 "CA certificate"); 858 if (x509 == NULL) 859 goto err; 860 861 if (!X509_check_private_key(x509, pkey)) { 862 BIO_printf(bio_err, 863 "CA certificate and CA private key do not match\n"); 864 goto err; 865 } 866 } 867 if (!ca_config.selfsign) 868 x509p = x509; 869 870 f = NCONF_get_string(conf, BASE_SECTION, ENV_PRESERVE); 871 if (f == NULL) 872 ERR_clear_error(); 873 if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) 874 ca_config.preserve = 1; 875 f = NCONF_get_string(conf, BASE_SECTION, ENV_MSIE_HACK); 876 if (f == NULL) 877 ERR_clear_error(); 878 if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) 879 ca_config.msie_hack = 1; 880 881 f = NCONF_get_string(conf, ca_config.section, ENV_NAMEOPT); 882 883 if (f != NULL) { 884 if (!set_name_ex(&nameopt, f)) { 885 BIO_printf(bio_err, 886 "Invalid name options: \"%s\"\n", f); 887 goto err; 888 } 889 default_op = 0; 890 } else 891 ERR_clear_error(); 892 893 f = NCONF_get_string(conf, ca_config.section, ENV_CERTOPT); 894 895 if (f != NULL) { 896 if (!set_cert_ex(&certopt, f)) { 897 BIO_printf(bio_err, 898 "Invalid certificate options: \"%s\"\n", f); 899 goto err; 900 } 901 default_op = 0; 902 } else 903 ERR_clear_error(); 904 905 f = NCONF_get_string(conf, ca_config.section, ENV_EXTCOPY); 906 907 if (f != NULL) { 908 if (!set_ext_copy(&ext_copy, f)) { 909 BIO_printf(bio_err, 910 "Invalid extension copy option: \"%s\"\n", f); 911 goto err; 912 } 913 } else 914 ERR_clear_error(); 915 916 /*****************************************************************/ 917 /* lookup where to write new certificates */ 918 if (ca_config.outdir == NULL && ca_config.req) { 919 if ((ca_config.outdir = NCONF_get_string(conf, 920 ca_config.section, ENV_NEW_CERTS_DIR)) == NULL) { 921 BIO_printf(bio_err, "output directory %s not defined\n", 922 ENV_NEW_CERTS_DIR); 923 goto err; 924 } 925 } 926 /*****************************************************************/ 927 /* we need to load the database file */ 928 if ((dbfile = NCONF_get_string(conf, ca_config.section, 929 ENV_DATABASE)) == NULL) { 930 lookup_fail(ca_config.section, ENV_DATABASE); 931 goto err; 932 } 933 db = load_index(dbfile, &db_attr); 934 if (db == NULL) 935 goto err; 936 937 /* Lets check some fields */ 938 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 939 pp = sk_OPENSSL_PSTRING_value(db->db->data, i); 940 if ((pp[DB_type][0] != DB_TYPE_REV) && 941 (pp[DB_rev_date][0] != '\0')) { 942 BIO_printf(bio_err, 943 "entry %d: not revoked yet, but has a revocation date\n", 944 i + 1); 945 goto err; 946 } 947 if ((pp[DB_type][0] == DB_TYPE_REV) && 948 !make_revoked(NULL, pp[DB_rev_date])) { 949 BIO_printf(bio_err, " in entry %d\n", i + 1); 950 goto err; 951 } 952 if (!check_time_format((char *) pp[DB_exp_date])) { 953 BIO_printf(bio_err, "entry %d: invalid expiry date\n", 954 i + 1); 955 goto err; 956 } 957 p = pp[DB_serial]; 958 j = strlen(p); 959 if (*p == '-') { 960 p++; 961 j--; 962 } 963 if ((j & 1) || (j < 2)) { 964 BIO_printf(bio_err, 965 "entry %d: bad serial number length (%d)\n", 966 i + 1, j); 967 goto err; 968 } 969 while (*p) { 970 if (!(((*p >= '0') && (*p <= '9')) || 971 ((*p >= 'A') && (*p <= 'F')) || 972 ((*p >= 'a') && (*p <= 'f')))) { 973 BIO_printf(bio_err, 974 "entry %d: bad serial number characters, char pos %ld, char is '%c'\n", 975 i + 1, (long) (p - pp[DB_serial]), *p); 976 goto err; 977 } 978 p++; 979 } 980 } 981 if (ca_config.verbose) { 982 BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT); 983 TXT_DB_write(out, db->db); 984 BIO_printf(bio_err, "%d entries loaded from the database\n", 985 sk_OPENSSL_PSTRING_num(db->db->data)); 986 BIO_printf(bio_err, "generating index\n"); 987 } 988 if (!index_index(db)) 989 goto err; 990 991 /*****************************************************************/ 992 /* Update the db file for expired certificates */ 993 if (ca_config.doupdatedb) { 994 if (ca_config.verbose) 995 BIO_printf(bio_err, "Updating %s ...\n", dbfile); 996 997 i = do_updatedb(db); 998 if (i == -1) { 999 BIO_printf(bio_err, "Malloc failure\n"); 1000 goto err; 1001 } else if (i == 0) { 1002 if (ca_config.verbose) 1003 BIO_printf(bio_err, 1004 "No entries found to mark expired\n"); 1005 } else { 1006 if (!save_index(dbfile, "new", db)) 1007 goto err; 1008 1009 if (!rotate_index(dbfile, "new", "old")) 1010 goto err; 1011 1012 if (ca_config.verbose) 1013 BIO_printf(bio_err, 1014 "Done. %d entries marked as expired\n", i); 1015 } 1016 } 1017 /*****************************************************************/ 1018 /* Read extentions config file */ 1019 if (ca_config.extfile != NULL) { 1020 extconf = NCONF_new(NULL); 1021 if (NCONF_load(extconf, ca_config.extfile, &errorline) <= 0) { 1022 if (errorline <= 0) 1023 BIO_printf(bio_err, 1024 "ERROR: loading the config file '%s'\n", 1025 ca_config.extfile); 1026 else 1027 BIO_printf(bio_err, 1028 "ERROR: on line %ld of config file '%s'\n", 1029 errorline, ca_config.extfile); 1030 ret = 1; 1031 goto err; 1032 } 1033 if (ca_config.verbose) 1034 BIO_printf(bio_err, 1035 "Successfully loaded extensions file %s\n", 1036 ca_config.extfile); 1037 1038 /* We can have sections in the ext file */ 1039 if (ca_config.extensions == NULL && 1040 (ca_config.extensions = NCONF_get_string(extconf, "default", 1041 "extensions")) == NULL) 1042 ca_config.extensions = "default"; 1043 } 1044 /*****************************************************************/ 1045 if (ca_config.req || ca_config.gencrl) { 1046 if (ca_config.outfile != NULL) { 1047 if (BIO_write_filename(Sout, ca_config.outfile) <= 0) { 1048 perror(ca_config.outfile); 1049 goto err; 1050 } 1051 } else { 1052 BIO_set_fp(Sout, stdout, BIO_NOCLOSE | BIO_FP_TEXT); 1053 } 1054 } 1055 if ((ca_config.md == NULL) && 1056 ((ca_config.md = NCONF_get_string(conf, ca_config.section, 1057 ENV_DEFAULT_MD)) == NULL)) { 1058 lookup_fail(ca_config.section, ENV_DEFAULT_MD); 1059 goto err; 1060 } 1061 if (strcmp(ca_config.md, "default") == 0) { 1062 int def_nid; 1063 if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0) { 1064 BIO_puts(bio_err, "no default digest\n"); 1065 goto err; 1066 } 1067 ca_config.md = (char *) OBJ_nid2sn(def_nid); 1068 if (ca_config.md == NULL) 1069 goto err; 1070 } 1071 if ((dgst = EVP_get_digestbyname(ca_config.md)) == NULL) { 1072 BIO_printf(bio_err, 1073 "%s is an unsupported message digest type\n", ca_config.md); 1074 goto err; 1075 } 1076 if (ca_config.req) { 1077 if ((ca_config.email_dn == 1) && 1078 ((tmp_email_dn = NCONF_get_string(conf, ca_config.section, 1079 ENV_DEFAULT_EMAIL_DN)) != NULL)) { 1080 if (strcmp(tmp_email_dn, "no") == 0) 1081 ca_config.email_dn = 0; 1082 } 1083 if (ca_config.verbose) 1084 BIO_printf(bio_err, "message digest is %s\n", 1085 OBJ_nid2ln(dgst->type)); 1086 if ((ca_config.policy == NULL) && 1087 ((ca_config.policy = NCONF_get_string(conf, 1088 ca_config.section, ENV_POLICY)) == NULL)) { 1089 lookup_fail(ca_config.section, ENV_POLICY); 1090 goto err; 1091 } 1092 if (ca_config.verbose) 1093 BIO_printf(bio_err, "policy is %s\n", ca_config.policy); 1094 1095 if ((serialfile = NCONF_get_string(conf, ca_config.section, 1096 ENV_SERIAL)) == NULL) { 1097 lookup_fail(ca_config.section, ENV_SERIAL); 1098 goto err; 1099 } 1100 if (extconf == NULL) { 1101 /* 1102 * no '-extfile' option, so we look for extensions in 1103 * the main configuration file 1104 */ 1105 if (ca_config.extensions == NULL) { 1106 ca_config.extensions = NCONF_get_string(conf, 1107 ca_config.section, ENV_EXTENSIONS); 1108 if (ca_config.extensions == NULL) 1109 ERR_clear_error(); 1110 } 1111 if (ca_config.extensions != NULL) { 1112 /* Check syntax of file */ 1113 X509V3_CTX ctx; 1114 X509V3_set_ctx_test(&ctx); 1115 X509V3_set_nconf(&ctx, conf); 1116 if (!X509V3_EXT_add_nconf(conf, &ctx, 1117 ca_config.extensions, NULL)) { 1118 BIO_printf(bio_err, 1119 "Error Loading extension section %s\n", 1120 ca_config.extensions); 1121 ret = 1; 1122 goto err; 1123 } 1124 } 1125 } 1126 if (ca_config.startdate == NULL) { 1127 ca_config.startdate = NCONF_get_string(conf, 1128 ca_config.section, ENV_DEFAULT_STARTDATE); 1129 if (ca_config.startdate == NULL) 1130 ERR_clear_error(); 1131 } 1132 if (ca_config.startdate == NULL) 1133 ca_config.startdate = "today"; 1134 1135 if (ca_config.enddate == NULL) { 1136 ca_config.enddate = NCONF_get_string(conf, 1137 ca_config.section, ENV_DEFAULT_ENDDATE); 1138 if (ca_config.enddate == NULL) 1139 ERR_clear_error(); 1140 } 1141 if (ca_config.days == 0 && ca_config.enddate == NULL) { 1142 if (!NCONF_get_number(conf, ca_config.section, 1143 ENV_DEFAULT_DAYS, &ca_config.days)) 1144 ca_config.days = 0; 1145 } 1146 if (ca_config.enddate == NULL && ca_config.days == 0) { 1147 BIO_printf(bio_err, 1148 "cannot lookup how many days to certify for\n"); 1149 goto err; 1150 } 1151 if ((serial = load_serial(serialfile, ca_config.create_serial, 1152 NULL)) == NULL) { 1153 BIO_printf(bio_err, 1154 "error while loading serial number\n"); 1155 goto err; 1156 } 1157 if (ca_config.verbose) { 1158 if (BN_is_zero(serial)) 1159 BIO_printf(bio_err, 1160 "next serial number is 00\n"); 1161 else { 1162 if ((f = BN_bn2hex(serial)) == NULL) 1163 goto err; 1164 BIO_printf(bio_err, 1165 "next serial number is %s\n", f); 1166 free(f); 1167 } 1168 } 1169 if ((attribs = NCONF_get_section(conf, ca_config.policy)) == 1170 NULL) { 1171 BIO_printf(bio_err, "unable to find 'section' for %s\n", 1172 ca_config.policy); 1173 goto err; 1174 } 1175 if ((cert_sk = sk_X509_new_null()) == NULL) { 1176 BIO_printf(bio_err, "Memory allocation failure\n"); 1177 goto err; 1178 } 1179 if (ca_config.spkac_file != NULL) { 1180 total++; 1181 j = certify_spkac(&x, ca_config.spkac_file, pkey, x509, 1182 dgst, ca_config.sigopts, attribs, db, serial, 1183 ca_config.subj, ca_config.chtype, 1184 ca_config.multirdn, ca_config.email_dn, 1185 ca_config.startdate, ca_config.enddate, 1186 ca_config.days, ca_config.extensions, conf, 1187 ca_config.verbose, certopt, nameopt, default_op, 1188 ext_copy); 1189 if (j < 0) 1190 goto err; 1191 if (j > 0) { 1192 total_done++; 1193 BIO_printf(bio_err, "\n"); 1194 if (!BN_add_word(serial, 1)) 1195 goto err; 1196 if (!sk_X509_push(cert_sk, x)) { 1197 BIO_printf(bio_err, 1198 "Memory allocation failure\n"); 1199 goto err; 1200 } 1201 if (ca_config.outfile != NULL) { 1202 output_der = 1; 1203 ca_config.batch = 1; 1204 } 1205 } 1206 } 1207 if (ca_config.ss_cert_file != NULL) { 1208 total++; 1209 j = certify_cert(&x, ca_config.ss_cert_file, pkey, x509, 1210 dgst, ca_config.sigopts, attribs, db, serial, 1211 ca_config.subj, ca_config.chtype, 1212 ca_config.multirdn, ca_config.email_dn, 1213 ca_config.startdate, ca_config.enddate, 1214 ca_config.days, ca_config.batch, 1215 ca_config.extensions, conf, ca_config.verbose, 1216 certopt, nameopt, default_op, ext_copy); 1217 if (j < 0) 1218 goto err; 1219 if (j > 0) { 1220 total_done++; 1221 BIO_printf(bio_err, "\n"); 1222 if (!BN_add_word(serial, 1)) 1223 goto err; 1224 if (!sk_X509_push(cert_sk, x)) { 1225 BIO_printf(bio_err, 1226 "Memory allocation failure\n"); 1227 goto err; 1228 } 1229 } 1230 } 1231 if (ca_config.infile != NULL) { 1232 total++; 1233 j = certify(&x, ca_config.infile, pkey, x509p, dgst, 1234 ca_config.sigopts, attribs, db, serial, 1235 ca_config.subj, ca_config.chtype, 1236 ca_config.multirdn, ca_config.email_dn, 1237 ca_config.startdate, ca_config.enddate, 1238 ca_config.days, ca_config.batch, 1239 ca_config.extensions, conf, ca_config.verbose, 1240 certopt, nameopt, default_op, ext_copy, 1241 ca_config.selfsign); 1242 if (j < 0) 1243 goto err; 1244 if (j > 0) { 1245 total_done++; 1246 BIO_printf(bio_err, "\n"); 1247 if (!BN_add_word(serial, 1)) 1248 goto err; 1249 if (!sk_X509_push(cert_sk, x)) { 1250 BIO_printf(bio_err, 1251 "Memory allocation failure\n"); 1252 goto err; 1253 } 1254 } 1255 } 1256 for (i = 0; i < ca_config.infiles_num; i++) { 1257 total++; 1258 j = certify(&x, ca_config.infiles[i], pkey, x509p, dgst, 1259 ca_config.sigopts, attribs, db, serial, 1260 ca_config.subj, ca_config.chtype, 1261 ca_config.multirdn, ca_config.email_dn, 1262 ca_config.startdate, ca_config.enddate, 1263 ca_config.days, ca_config.batch, 1264 ca_config.extensions, conf, ca_config.verbose, 1265 certopt, nameopt, default_op, ext_copy, 1266 ca_config.selfsign); 1267 if (j < 0) 1268 goto err; 1269 if (j > 0) { 1270 total_done++; 1271 BIO_printf(bio_err, "\n"); 1272 if (!BN_add_word(serial, 1)) 1273 goto err; 1274 if (!sk_X509_push(cert_sk, x)) { 1275 BIO_printf(bio_err, 1276 "Memory allocation failure\n"); 1277 goto err; 1278 } 1279 } 1280 } 1281 /* 1282 * we have a stack of newly certified certificates and a data 1283 * base and serial number that need updating 1284 */ 1285 1286 if (sk_X509_num(cert_sk) > 0) { 1287 if (!ca_config.batch) { 1288 char answer[10]; 1289 1290 BIO_printf(bio_err, 1291 "\n%d out of %d certificate requests certified, commit? [y/n]", 1292 total_done, total); 1293 (void) BIO_flush(bio_err); 1294 if (fgets(answer, sizeof answer - 1, stdin) == 1295 NULL) { 1296 BIO_printf(bio_err, 1297 "CERTIFICATION CANCELED: I/O error\n"); 1298 ret = 0; 1299 goto err; 1300 } 1301 if ((answer[0] != 'y') && (answer[0] != 'Y')) { 1302 BIO_printf(bio_err, 1303 "CERTIFICATION CANCELED\n"); 1304 ret = 0; 1305 goto err; 1306 } 1307 } 1308 BIO_printf(bio_err, 1309 "Write out database with %d new entries\n", 1310 sk_X509_num(cert_sk)); 1311 1312 if (!save_serial(serialfile, "new", serial, NULL)) 1313 goto err; 1314 1315 if (!save_index(dbfile, "new", db)) 1316 goto err; 1317 } 1318 if (ca_config.verbose) 1319 BIO_printf(bio_err, "writing new certificates\n"); 1320 for (i = 0; i < sk_X509_num(cert_sk); i++) { 1321 int k; 1322 char *serialstr; 1323 unsigned char *data; 1324 char pempath[PATH_MAX]; 1325 1326 x = sk_X509_value(cert_sk, i); 1327 1328 j = x->cert_info->serialNumber->length; 1329 data = (unsigned char *)x->cert_info->serialNumber->data; 1330 if (j > 0) 1331 serialstr = bin2hex(data, j); 1332 else 1333 serialstr = strdup("00"); 1334 if (serialstr != NULL) { 1335 k = snprintf(pempath, sizeof(pempath), 1336 "%s/%s.pem", ca_config.outdir, serialstr); 1337 free(serialstr); 1338 if (k < 0 || k >= sizeof(pempath)) { 1339 BIO_printf(bio_err, 1340 "certificate file name too long\n"); 1341 goto err; 1342 } 1343 } else { 1344 BIO_printf(bio_err, 1345 "memory allocation failed\n"); 1346 goto err; 1347 } 1348 if (ca_config.verbose) 1349 BIO_printf(bio_err, "writing %s\n", pempath); 1350 1351 if (BIO_write_filename(Cout, pempath) <= 0) { 1352 perror(pempath); 1353 goto err; 1354 } 1355 if (!write_new_certificate(Cout, x, 0, 1356 ca_config.notext)) 1357 goto err; 1358 if (!write_new_certificate(Sout, x, output_der, 1359 ca_config.notext)) 1360 goto err; 1361 } 1362 1363 if (sk_X509_num(cert_sk)) { 1364 /* Rename the database and the serial file */ 1365 if (!rotate_serial(serialfile, "new", "old")) 1366 goto err; 1367 1368 if (!rotate_index(dbfile, "new", "old")) 1369 goto err; 1370 1371 BIO_printf(bio_err, "Data Base Updated\n"); 1372 } 1373 } 1374 /*****************************************************************/ 1375 if (ca_config.gencrl) { 1376 int crl_v2 = 0; 1377 if (ca_config.crl_ext == NULL) { 1378 ca_config.crl_ext = NCONF_get_string(conf, 1379 ca_config.section, ENV_CRLEXT); 1380 if (ca_config.crl_ext == NULL) 1381 ERR_clear_error(); 1382 } 1383 if (ca_config.crl_ext != NULL) { 1384 /* Check syntax of file */ 1385 X509V3_CTX ctx; 1386 X509V3_set_ctx_test(&ctx); 1387 X509V3_set_nconf(&ctx, conf); 1388 if (!X509V3_EXT_add_nconf(conf, &ctx, ca_config.crl_ext, 1389 NULL)) { 1390 BIO_printf(bio_err, 1391 "Error Loading CRL extension section %s\n", 1392 ca_config.crl_ext); 1393 ret = 1; 1394 goto err; 1395 } 1396 } 1397 if ((crlnumberfile = NCONF_get_string(conf, ca_config.section, 1398 ENV_CRLNUMBER)) != NULL) 1399 if ((crlnumber = load_serial(crlnumberfile, 0, 1400 NULL)) == NULL) { 1401 BIO_printf(bio_err, 1402 "error while loading CRL number\n"); 1403 goto err; 1404 } 1405 if (!ca_config.crldays && !ca_config.crlhours && 1406 !ca_config.crlsec) { 1407 if (!NCONF_get_number(conf, ca_config.section, 1408 ENV_DEFAULT_CRL_DAYS, &ca_config.crldays)) 1409 ca_config.crldays = 0; 1410 if (!NCONF_get_number(conf, ca_config.section, 1411 ENV_DEFAULT_CRL_HOURS, &ca_config.crlhours)) 1412 ca_config.crlhours = 0; 1413 ERR_clear_error(); 1414 } 1415 if ((ca_config.crldays == 0) && (ca_config.crlhours == 0) && 1416 (ca_config.crlsec == 0)) { 1417 BIO_printf(bio_err, 1418 "cannot lookup how long until the next CRL is issued\n"); 1419 goto err; 1420 } 1421 if (ca_config.verbose) 1422 BIO_printf(bio_err, "making CRL\n"); 1423 if ((crl = X509_CRL_new()) == NULL) 1424 goto err; 1425 if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509))) 1426 goto err; 1427 1428 if ((tmptm = X509_gmtime_adj(NULL, 0)) == NULL) 1429 goto err; 1430 if (!X509_CRL_set_lastUpdate(crl, tmptm)) 1431 goto err; 1432 if (X509_time_adj_ex(tmptm, ca_config.crldays, 1433 ca_config.crlhours * 60 * 60 + ca_config.crlsec, NULL) == 1434 NULL) { 1435 BIO_puts(bio_err, "error setting CRL nextUpdate\n"); 1436 goto err; 1437 } 1438 if (!X509_CRL_set_nextUpdate(crl, tmptm)) 1439 goto err; 1440 ASN1_TIME_free(tmptm); 1441 tmptm = NULL; 1442 1443 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 1444 pp = sk_OPENSSL_PSTRING_value(db->db->data, i); 1445 if (pp[DB_type][0] == DB_TYPE_REV) { 1446 if ((r = X509_REVOKED_new()) == NULL) 1447 goto err; 1448 j = make_revoked(r, pp[DB_rev_date]); 1449 if (!j) 1450 goto err; 1451 if (j == 2) 1452 crl_v2 = 1; 1453 if (!BN_hex2bn(&serial, pp[DB_serial])) 1454 goto err; 1455 tmpserial = BN_to_ASN1_INTEGER(serial, NULL); 1456 BN_free(serial); 1457 serial = NULL; 1458 if (tmpserial == NULL) 1459 goto err; 1460 if (!X509_REVOKED_set_serialNumber(r, tmpserial)) { 1461 ASN1_INTEGER_free(tmpserial); 1462 goto err; 1463 } 1464 ASN1_INTEGER_free(tmpserial); 1465 if (!X509_CRL_add0_revoked(crl, r)) 1466 goto err; 1467 r = NULL; 1468 } 1469 } 1470 1471 /* 1472 * sort the data so it will be written in serial number order 1473 */ 1474 X509_CRL_sort(crl); 1475 1476 /* we now have a CRL */ 1477 if (ca_config.verbose) 1478 BIO_printf(bio_err, "signing CRL\n"); 1479 1480 /* Add any extensions asked for */ 1481 1482 if (ca_config.crl_ext != NULL || crlnumberfile != NULL) { 1483 X509V3_CTX crlctx; 1484 X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0); 1485 X509V3_set_nconf(&crlctx, conf); 1486 1487 if (ca_config.crl_ext != NULL) 1488 if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx, 1489 ca_config.crl_ext, crl)) 1490 goto err; 1491 if (crlnumberfile != NULL) { 1492 tmpserial = BN_to_ASN1_INTEGER(crlnumber, NULL); 1493 if (tmpserial == NULL) 1494 goto err; 1495 if (!X509_CRL_add1_ext_i2d(crl, NID_crl_number, 1496 tmpserial, 0, 0)) { 1497 ASN1_INTEGER_free(tmpserial); 1498 goto err; 1499 } 1500 ASN1_INTEGER_free(tmpserial); 1501 crl_v2 = 1; 1502 if (!BN_add_word(crlnumber, 1)) 1503 goto err; 1504 } 1505 } 1506 if (ca_config.crl_ext != NULL || crl_v2) { 1507 if (!X509_CRL_set_version(crl, 1)) 1508 goto err; /* version 2 CRL */ 1509 } 1510 if (crlnumberfile != NULL) /* we have a CRL number that 1511 * need updating */ 1512 if (!save_serial(crlnumberfile, "new", crlnumber, NULL)) 1513 goto err; 1514 1515 if (crlnumber != NULL) { 1516 BN_free(crlnumber); 1517 crlnumber = NULL; 1518 } 1519 if (!do_X509_CRL_sign(bio_err, crl, pkey, dgst, 1520 ca_config.sigopts)) 1521 goto err; 1522 1523 if (!PEM_write_bio_X509_CRL(Sout, crl)) 1524 goto err; 1525 1526 if (crlnumberfile != NULL) /* Rename the crlnumber file */ 1527 if (!rotate_serial(crlnumberfile, "new", "old")) 1528 goto err; 1529 1530 } 1531 /*****************************************************************/ 1532 if (ca_config.dorevoke) { 1533 if (ca_config.infile == NULL) { 1534 BIO_printf(bio_err, "no input files\n"); 1535 goto err; 1536 } else { 1537 X509 *revcert; 1538 revcert = load_cert(bio_err, ca_config.infile, 1539 FORMAT_PEM, NULL, ca_config.infile); 1540 if (revcert == NULL) 1541 goto err; 1542 j = do_revoke(revcert, db, ca_config.rev_type, 1543 ca_config.rev_arg); 1544 if (j <= 0) 1545 goto err; 1546 X509_free(revcert); 1547 1548 if (!save_index(dbfile, "new", db)) 1549 goto err; 1550 1551 if (!rotate_index(dbfile, "new", "old")) 1552 goto err; 1553 1554 BIO_printf(bio_err, "Data Base Updated\n"); 1555 } 1556 } 1557 /*****************************************************************/ 1558 ret = 0; 1559 1560 err: 1561 free(tofree); 1562 1563 BIO_free_all(Cout); 1564 BIO_free_all(Sout); 1565 BIO_free_all(out); 1566 BIO_free_all(in); 1567 1568 if (cert_sk) 1569 sk_X509_pop_free(cert_sk, X509_free); 1570 1571 if (ret) 1572 ERR_print_errors(bio_err); 1573 if (free_key && ca_config.key) 1574 free(ca_config.key); 1575 BN_free(serial); 1576 BN_free(crlnumber); 1577 free_index(db); 1578 if (ca_config.sigopts) 1579 sk_OPENSSL_STRING_free(ca_config.sigopts); 1580 EVP_PKEY_free(pkey); 1581 if (x509) 1582 X509_free(x509); 1583 X509_CRL_free(crl); 1584 X509_REVOKED_free(r); 1585 ASN1_TIME_free(tmptm); 1586 NCONF_free(conf); 1587 NCONF_free(extconf); 1588 OBJ_cleanup(); 1589 1590 return (ret); 1591} 1592 1593static void 1594lookup_fail(const char *name, const char *tag) 1595{ 1596 BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag); 1597} 1598 1599static int 1600certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 1601 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 1602 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 1603 unsigned long chtype, int multirdn, int email_dn, char *startdate, 1604 char *enddate, long days, int batch, char *ext_sect, CONF *lconf, 1605 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 1606 int ext_copy, int selfsign) 1607{ 1608 X509_REQ *req = NULL; 1609 BIO *in = NULL; 1610 EVP_PKEY *pktmp = NULL; 1611 int ok = -1, i; 1612 1613 in = BIO_new(BIO_s_file()); 1614 1615 if (BIO_read_filename(in, infile) <= 0) { 1616 perror(infile); 1617 goto err; 1618 } 1619 if ((req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL)) == NULL) { 1620 BIO_printf(bio_err, "Error reading certificate request in %s\n", 1621 infile); 1622 goto err; 1623 } 1624 if (verbose) { 1625 if (!X509_REQ_print(bio_err, req)) 1626 goto err; 1627 } 1628 1629 BIO_printf(bio_err, "Check that the request matches the signature\n"); 1630 1631 if (selfsign && !X509_REQ_check_private_key(req, pkey)) { 1632 BIO_printf(bio_err, 1633 "Certificate request and CA private key do not match\n"); 1634 ok = 0; 1635 goto err; 1636 } 1637 if ((pktmp = X509_REQ_get_pubkey(req)) == NULL) { 1638 BIO_printf(bio_err, "error unpacking public key\n"); 1639 goto err; 1640 } 1641 i = X509_REQ_verify(req, pktmp); 1642 EVP_PKEY_free(pktmp); 1643 if (i < 0) { 1644 ok = 0; 1645 BIO_printf(bio_err, "Signature verification problems....\n"); 1646 goto err; 1647 } 1648 if (i == 0) { 1649 ok = 0; 1650 BIO_printf(bio_err, 1651 "Signature did not match the certificate request\n"); 1652 goto err; 1653 } else 1654 BIO_printf(bio_err, "Signature ok\n"); 1655 1656 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 1657 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, 1658 verbose, req, ext_sect, lconf, certopt, nameopt, default_op, 1659 ext_copy, selfsign); 1660 1661 err: 1662 if (req != NULL) 1663 X509_REQ_free(req); 1664 if (in != NULL) 1665 BIO_free(in); 1666 return (ok); 1667} 1668 1669static int 1670certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 1671 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 1672 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 1673 unsigned long chtype, int multirdn, int email_dn, char *startdate, 1674 char *enddate, long days, int batch, char *ext_sect, CONF *lconf, 1675 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 1676 int ext_copy) 1677{ 1678 X509 *req = NULL; 1679 X509_REQ *rreq = NULL; 1680 EVP_PKEY *pktmp = NULL; 1681 int ok = -1, i; 1682 1683 if ((req = load_cert(bio_err, infile, FORMAT_PEM, NULL, 1684 infile)) == NULL) 1685 goto err; 1686 if (verbose) { 1687 if (!X509_print(bio_err, req)) 1688 goto err; 1689 } 1690 1691 BIO_printf(bio_err, "Check that the request matches the signature\n"); 1692 1693 if ((pktmp = X509_get_pubkey(req)) == NULL) { 1694 BIO_printf(bio_err, "error unpacking public key\n"); 1695 goto err; 1696 } 1697 i = X509_verify(req, pktmp); 1698 EVP_PKEY_free(pktmp); 1699 if (i < 0) { 1700 ok = 0; 1701 BIO_printf(bio_err, "Signature verification problems....\n"); 1702 goto err; 1703 } 1704 if (i == 0) { 1705 ok = 0; 1706 BIO_printf(bio_err, 1707 "Signature did not match the certificate\n"); 1708 goto err; 1709 } else 1710 BIO_printf(bio_err, "Signature ok\n"); 1711 1712 if ((rreq = X509_to_X509_REQ(req, NULL, EVP_md5())) == NULL) 1713 goto err; 1714 1715 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 1716 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, 1717 verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op, 1718 ext_copy, 0); 1719 1720 err: 1721 if (rreq != NULL) 1722 X509_REQ_free(rreq); 1723 if (req != NULL) 1724 X509_free(req); 1725 return (ok); 1726} 1727 1728static int 1729do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, 1730 STACK_OF(OPENSSL_STRING) *sigopts, STACK_OF(CONF_VALUE) *policy, 1731 CA_DB *db, BIGNUM *serial, char *subj, unsigned long chtype, int multirdn, 1732 int email_dn, char *startdate, char *enddate, long days, int batch, 1733 int verbose, X509_REQ *req, char *ext_sect, CONF *lconf, 1734 unsigned long certopt, unsigned long nameopt, int default_op, 1735 int ext_copy, int selfsign) 1736{ 1737 X509_NAME *name = NULL, *CAname = NULL; 1738 X509_NAME *subject = NULL, *dn_subject = NULL; 1739 ASN1_UTCTIME *tm, *tmptm; 1740 ASN1_STRING *str, *str2; 1741 ASN1_OBJECT *obj; 1742 X509 *ret = NULL; 1743 X509_CINF *ci; 1744 X509_NAME_ENTRY *ne; 1745 X509_NAME_ENTRY *tne, *push; 1746 EVP_PKEY *pktmp; 1747 int ok = -1, i, j, last, nid; 1748 const char *p; 1749 CONF_VALUE *cv; 1750 OPENSSL_STRING row[DB_NUMBER]; 1751 OPENSSL_STRING *irow = NULL; 1752 OPENSSL_STRING *rrow = NULL; 1753 1754 tmptm = ASN1_UTCTIME_new(); 1755 if (tmptm == NULL) { 1756 BIO_printf(bio_err, "malloc error\n"); 1757 return (0); 1758 } 1759 for (i = 0; i < DB_NUMBER; i++) 1760 row[i] = NULL; 1761 1762 if (subj != NULL) { 1763 X509_NAME *n = parse_name(subj, chtype, multirdn); 1764 1765 if (n == NULL) { 1766 ERR_print_errors(bio_err); 1767 goto err; 1768 } 1769 if (!X509_REQ_set_subject_name(req, n)) { 1770 X509_NAME_free(n); 1771 goto err; 1772 } 1773 req->req_info->enc.modified = 1; 1774 X509_NAME_free(n); 1775 } 1776 if (default_op) 1777 BIO_printf(bio_err, 1778 "The Subject's Distinguished Name is as follows\n"); 1779 1780 name = X509_REQ_get_subject_name(req); 1781 for (i = 0; i < X509_NAME_entry_count(name); i++) { 1782 ne = X509_NAME_get_entry(name, i); 1783 if (ne == NULL) 1784 goto err; 1785 str = X509_NAME_ENTRY_get_data(ne); 1786 if (str == NULL) 1787 goto err; 1788 obj = X509_NAME_ENTRY_get_object(ne); 1789 if (obj == NULL) 1790 goto err; 1791 1792 if (ca_config.msie_hack) { 1793 /* assume all type should be strings */ 1794 nid = OBJ_obj2nid(ne->object); 1795 if (nid == NID_undef) 1796 goto err; 1797 1798 if (str->type == V_ASN1_UNIVERSALSTRING) 1799 ASN1_UNIVERSALSTRING_to_string(str); 1800 1801 if ((str->type == V_ASN1_IA5STRING) && 1802 (nid != NID_pkcs9_emailAddress)) 1803 str->type = V_ASN1_T61STRING; 1804 1805 if ((nid == NID_pkcs9_emailAddress) && 1806 (str->type == V_ASN1_PRINTABLESTRING)) 1807 str->type = V_ASN1_IA5STRING; 1808 } 1809 /* If no EMAIL is wanted in the subject */ 1810 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn)) 1811 continue; 1812 1813 /* check some things */ 1814 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && 1815 (str->type != V_ASN1_IA5STRING)) { 1816 BIO_printf(bio_err, 1817 "\nemailAddress type needs to be of type IA5STRING\n"); 1818 goto err; 1819 } 1820 if ((str->type != V_ASN1_BMPSTRING) && 1821 (str->type != V_ASN1_UTF8STRING)) { 1822 j = ASN1_PRINTABLE_type(str->data, str->length); 1823 if (((j == V_ASN1_T61STRING) && 1824 (str->type != V_ASN1_T61STRING)) || 1825 ((j == V_ASN1_IA5STRING) && 1826 (str->type == V_ASN1_PRINTABLESTRING))) { 1827 BIO_printf(bio_err, 1828 "\nThe string contains characters that are illegal for the ASN.1 type\n"); 1829 goto err; 1830 } 1831 } 1832 if (default_op) 1833 old_entry_print(bio_err, obj, str); 1834 } 1835 1836 /* Ok, now we check the 'policy' stuff. */ 1837 if ((subject = X509_NAME_new()) == NULL) { 1838 BIO_printf(bio_err, "Memory allocation failure\n"); 1839 goto err; 1840 } 1841 /* take a copy of the issuer name before we mess with it. */ 1842 if (selfsign) 1843 CAname = X509_NAME_dup(name); 1844 else 1845 CAname = X509_NAME_dup(x509->cert_info->subject); 1846 if (CAname == NULL) 1847 goto err; 1848 str = str2 = NULL; 1849 1850 for (i = 0; i < sk_CONF_VALUE_num(policy); i++) { 1851 cv = sk_CONF_VALUE_value(policy, i); /* get the object id */ 1852 if ((j = OBJ_txt2nid(cv->name)) == NID_undef) { 1853 BIO_printf(bio_err, 1854 "%s:unknown object type in 'policy' configuration\n", 1855 cv->name); 1856 goto err; 1857 } 1858 obj = OBJ_nid2obj(j); 1859 if (obj == NULL) 1860 goto err; 1861 1862 last = -1; 1863 for (;;) { 1864 /* lookup the object in the supplied name list */ 1865 j = X509_NAME_get_index_by_OBJ(name, obj, last); 1866 if (j < 0) { 1867 if (last != -1) 1868 break; 1869 tne = NULL; 1870 } else { 1871 tne = X509_NAME_get_entry(name, j); 1872 if (tne == NULL) 1873 goto err; 1874 } 1875 last = j; 1876 1877 /* depending on the 'policy', decide what to do. */ 1878 push = NULL; 1879 if (strcmp(cv->value, "optional") == 0) { 1880 if (tne != NULL) 1881 push = tne; 1882 } else if (strcmp(cv->value, "supplied") == 0) { 1883 if (tne == NULL) { 1884 BIO_printf(bio_err, 1885 "The %s field needed to be supplied and was missing\n", 1886 cv->name); 1887 goto err; 1888 } else 1889 push = tne; 1890 } else if (strcmp(cv->value, "match") == 0) { 1891 int last2; 1892 1893 if (tne == NULL) { 1894 BIO_printf(bio_err, 1895 "The mandatory %s field was missing\n", 1896 cv->name); 1897 goto err; 1898 } 1899 last2 = -1; 1900 1901 again2: 1902 j = X509_NAME_get_index_by_OBJ(CAname, obj, 1903 last2); 1904 if ((j < 0) && (last2 == -1)) { 1905 BIO_printf(bio_err, 1906 "The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n", 1907 cv->name); 1908 goto err; 1909 } 1910 if (j >= 0) { 1911 push = X509_NAME_get_entry(CAname, j); 1912 if (push == NULL) 1913 goto err; 1914 str = X509_NAME_ENTRY_get_data(tne); 1915 if (str == NULL) 1916 goto err; 1917 str2 = X509_NAME_ENTRY_get_data(push); 1918 if (str2 == NULL) 1919 goto err; 1920 last2 = j; 1921 if (ASN1_STRING_cmp(str, str2) != 0) 1922 goto again2; 1923 } 1924 if (j < 0) { 1925 BIO_printf(bio_err, 1926 "The %s field needed to be the same in the\nCA certificate (%s) and the request (%s)\n", 1927 cv->name, ((str2 == NULL) ? 1928 "NULL" : (char *) str2->data), 1929 ((str == NULL) ? 1930 "NULL" : (char *) str->data)); 1931 goto err; 1932 } 1933 } else { 1934 BIO_printf(bio_err, 1935 "%s:invalid type in 'policy' configuration\n", 1936 cv->value); 1937 goto err; 1938 } 1939 1940 if (push != NULL) { 1941 if (!X509_NAME_add_entry(subject, push, 1942 -1, 0)) { 1943 if (push != NULL) 1944 X509_NAME_ENTRY_free(push); 1945 BIO_printf(bio_err, 1946 "Memory allocation failure\n"); 1947 goto err; 1948 } 1949 } 1950 if (j < 0) 1951 break; 1952 } 1953 } 1954 1955 if (ca_config.preserve) { 1956 X509_NAME_free(subject); 1957 /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */ 1958 subject = X509_NAME_dup(name); 1959 if (subject == NULL) 1960 goto err; 1961 } 1962 if (verbose) 1963 BIO_printf(bio_err, 1964 "The subject name appears to be ok, checking data base for clashes\n"); 1965 1966 /* Build the correct Subject if no email is wanted in the subject */ 1967 /* 1968 * and add it later on because of the method extensions are added 1969 * (altName) 1970 */ 1971 1972 if (email_dn) 1973 dn_subject = subject; 1974 else { 1975 X509_NAME_ENTRY *tmpne; 1976 /* 1977 * Its best to dup the subject DN and then delete any email 1978 * addresses because this retains its structure. 1979 */ 1980 if ((dn_subject = X509_NAME_dup(subject)) == NULL) { 1981 BIO_printf(bio_err, "Memory allocation failure\n"); 1982 goto err; 1983 } 1984 while ((i = X509_NAME_get_index_by_NID(dn_subject, 1985 NID_pkcs9_emailAddress, -1)) >= 0) { 1986 tmpne = X509_NAME_get_entry(dn_subject, i); 1987 if (tmpne == NULL) 1988 goto err; 1989 if (X509_NAME_delete_entry(dn_subject, i) == NULL) { 1990 X509_NAME_ENTRY_free(tmpne); 1991 goto err; 1992 } 1993 X509_NAME_ENTRY_free(tmpne); 1994 } 1995 } 1996 1997 if (BN_is_zero(serial)) 1998 row[DB_serial] = strdup("00"); 1999 else 2000 row[DB_serial] = BN_bn2hex(serial); 2001 if (row[DB_serial] == NULL) { 2002 BIO_printf(bio_err, "Memory allocation failure\n"); 2003 goto err; 2004 } 2005 if (db->attributes.unique_subject) { 2006 OPENSSL_STRING *crow = row; 2007 2008 rrow = TXT_DB_get_by_index(db->db, DB_name, crow); 2009 if (rrow != NULL) { 2010 BIO_printf(bio_err, 2011 "ERROR:There is already a certificate for %s\n", 2012 row[DB_name]); 2013 } 2014 } 2015 if (rrow == NULL) { 2016 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2017 if (rrow != NULL) { 2018 BIO_printf(bio_err, 2019 "ERROR:Serial number %s has already been issued,\n", 2020 row[DB_serial]); 2021 BIO_printf(bio_err, 2022 " check the database/serial_file for corruption\n"); 2023 } 2024 } 2025 if (rrow != NULL) { 2026 BIO_printf(bio_err, 2027 "The matching entry has the following details\n"); 2028 if (rrow[DB_type][0] == 'E') 2029 p = "Expired"; 2030 else if (rrow[DB_type][0] == 'R') 2031 p = "Revoked"; 2032 else if (rrow[DB_type][0] == 'V') 2033 p = "Valid"; 2034 else 2035 p = "\ninvalid type, Data base error\n"; 2036 BIO_printf(bio_err, "Type :%s\n", p); 2037 if (rrow[DB_type][0] == 'R') { 2038 p = rrow[DB_exp_date]; 2039 if (p == NULL) 2040 p = "undef"; 2041 BIO_printf(bio_err, "Was revoked on:%s\n", p); 2042 } 2043 p = rrow[DB_exp_date]; 2044 if (p == NULL) 2045 p = "undef"; 2046 BIO_printf(bio_err, "Expires on :%s\n", p); 2047 p = rrow[DB_serial]; 2048 if (p == NULL) 2049 p = "undef"; 2050 BIO_printf(bio_err, "Serial Number :%s\n", p); 2051 p = rrow[DB_file]; 2052 if (p == NULL) 2053 p = "undef"; 2054 BIO_printf(bio_err, "File name :%s\n", p); 2055 p = rrow[DB_name]; 2056 if (p == NULL) 2057 p = "undef"; 2058 BIO_printf(bio_err, "Subject Name :%s\n", p); 2059 ok = -1; /* This is now a 'bad' error. */ 2060 goto err; 2061 } 2062 /* We are now totally happy, lets make and sign the certificate */ 2063 if (verbose) 2064 BIO_printf(bio_err, 2065 "Everything appears to be ok, creating and signing the certificate\n"); 2066 2067 if ((ret = X509_new()) == NULL) 2068 goto err; 2069 ci = ret->cert_info; 2070 2071#ifdef X509_V3 2072 /* Make it an X509 v3 certificate. */ 2073 if (!X509_set_version(ret, 2)) 2074 goto err; 2075#endif 2076 if (ci->serialNumber == NULL) 2077 goto err; 2078 if (BN_to_ASN1_INTEGER(serial, ci->serialNumber) == NULL) 2079 goto err; 2080 if (selfsign) { 2081 if (!X509_set_issuer_name(ret, subject)) 2082 goto err; 2083 } else { 2084 if (!X509_set_issuer_name(ret, X509_get_subject_name(x509))) 2085 goto err; 2086 } 2087 2088 if (strcmp(startdate, "today") == 0) { 2089 if (X509_gmtime_adj(X509_get_notBefore(ret), 0) == NULL) 2090 goto err; 2091 } else if (setCertificateTime(X509_get_notBefore(ret), startdate) == -1) { 2092 BIO_printf(bio_err, "Invalid start date %s\n", startdate); 2093 goto err; 2094 } 2095 2096 if (enddate == NULL) { 2097 if (X509_time_adj_ex(X509_get_notAfter(ret), days, 0, 2098 NULL) == NULL) 2099 goto err; 2100 } else if (setCertificateTime(X509_get_notAfter(ret), enddate) == -1) { 2101 BIO_printf(bio_err, "Invalid end date %s\n", enddate); 2102 goto err; 2103 } 2104 2105 if (!X509_set_subject_name(ret, subject)) 2106 goto err; 2107 2108 pktmp = X509_REQ_get_pubkey(req); 2109 if (pktmp == NULL) 2110 goto err; 2111 2112 i = X509_set_pubkey(ret, pktmp); 2113 EVP_PKEY_free(pktmp); 2114 if (!i) 2115 goto err; 2116 2117 /* Lets add the extensions, if there are any */ 2118 if (ext_sect != NULL) { 2119 X509V3_CTX ctx; 2120 if (ci->version == NULL) 2121 if ((ci->version = ASN1_INTEGER_new()) == NULL) 2122 goto err; 2123 2124 /* version 3 certificate */ 2125 if (!ASN1_INTEGER_set(ci->version, 2)) 2126 goto err; 2127 2128 /* 2129 * Free the current entries if any, there should not be any I 2130 * believe 2131 */ 2132 if (ci->extensions != NULL) 2133 sk_X509_EXTENSION_pop_free(ci->extensions, 2134 X509_EXTENSION_free); 2135 2136 ci->extensions = NULL; 2137 2138 /* Initialize the context structure */ 2139 if (selfsign) 2140 X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0); 2141 else 2142 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0); 2143 2144 if (extconf != NULL) { 2145 if (verbose) 2146 BIO_printf(bio_err, 2147 "Extra configuration file found\n"); 2148 2149 /* Use the extconf configuration db LHASH */ 2150 X509V3_set_nconf(&ctx, extconf); 2151 2152 /* Test the structure (needed?) */ 2153 /* X509V3_set_ctx_test(&ctx); */ 2154 2155 /* Adds exts contained in the configuration file */ 2156 if (!X509V3_EXT_add_nconf(extconf, &ctx, 2157 ext_sect, ret)) { 2158 BIO_printf(bio_err, 2159 "ERROR: adding extensions in section %s\n", 2160 ext_sect); 2161 ERR_print_errors(bio_err); 2162 goto err; 2163 } 2164 if (verbose) 2165 BIO_printf(bio_err, 2166 "Successfully added extensions from file.\n"); 2167 } else if (ext_sect != NULL) { 2168 /* We found extensions to be set from config file */ 2169 X509V3_set_nconf(&ctx, lconf); 2170 2171 if (!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) { 2172 BIO_printf(bio_err, 2173 "ERROR: adding extensions in section %s\n", 2174 ext_sect); 2175 ERR_print_errors(bio_err); 2176 goto err; 2177 } 2178 if (verbose) 2179 BIO_printf(bio_err, 2180 "Successfully added extensions from config\n"); 2181 } 2182 } 2183 /* Copy extensions from request (if any) */ 2184 2185 if (!copy_extensions(ret, req, ext_copy)) { 2186 BIO_printf(bio_err, "ERROR: adding extensions from request\n"); 2187 ERR_print_errors(bio_err); 2188 goto err; 2189 } 2190 /* Set the right value for the noemailDN option */ 2191 if (email_dn == 0) { 2192 if (!X509_set_subject_name(ret, dn_subject)) 2193 goto err; 2194 } 2195 if (!default_op) { 2196 BIO_printf(bio_err, "Certificate Details:\n"); 2197 /* 2198 * Never print signature details because signature not 2199 * present 2200 */ 2201 certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME; 2202 if (!X509_print_ex(bio_err, ret, nameopt, certopt)) 2203 goto err; 2204 } 2205 BIO_printf(bio_err, "Certificate is to be certified until "); 2206 ASN1_TIME_print(bio_err, X509_get_notAfter(ret)); 2207 if (days) 2208 BIO_printf(bio_err, " (%ld days)", days); 2209 BIO_printf(bio_err, "\n"); 2210 2211 if (!batch) { 2212 char answer[25]; 2213 2214 BIO_printf(bio_err, "Sign the certificate? [y/n]:"); 2215 (void) BIO_flush(bio_err); 2216 if (!fgets(answer, sizeof(answer) - 1, stdin)) { 2217 BIO_printf(bio_err, 2218 "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n"); 2219 ok = 0; 2220 goto err; 2221 } 2222 if (!((answer[0] == 'y') || (answer[0] == 'Y'))) { 2223 BIO_printf(bio_err, 2224 "CERTIFICATE WILL NOT BE CERTIFIED\n"); 2225 ok = 0; 2226 goto err; 2227 } 2228 } 2229 2230 pktmp = X509_get_pubkey(ret); 2231 if (pktmp == NULL) 2232 goto err; 2233 2234 if (EVP_PKEY_missing_parameters(pktmp) && 2235 !EVP_PKEY_missing_parameters(pkey)) { 2236 if (!EVP_PKEY_copy_parameters(pktmp, pkey)) { 2237 EVP_PKEY_free(pktmp); 2238 goto err; 2239 } 2240 } 2241 EVP_PKEY_free(pktmp); 2242 2243 if (!do_X509_sign(bio_err, ret, pkey, dgst, sigopts)) 2244 goto err; 2245 2246 /* We now just add it to the database */ 2247 row[DB_type] = malloc(2); 2248 2249 tm = X509_get_notAfter(ret); 2250 row[DB_exp_date] = strndup(tm->data, tm->length); 2251 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) { 2252 BIO_printf(bio_err, "Memory allocation failure\n"); 2253 goto err; 2254 } 2255 2256 row[DB_rev_date] = NULL; 2257 2258 /* row[DB_serial] done already */ 2259 row[DB_file] = malloc(8); 2260 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0); 2261 2262 if ((row[DB_type] == NULL) || (row[DB_file] == NULL) || 2263 (row[DB_name] == NULL)) { 2264 BIO_printf(bio_err, "Memory allocation failure\n"); 2265 goto err; 2266 } 2267 (void) strlcpy(row[DB_file], "unknown", 8); 2268 row[DB_type][0] = 'V'; 2269 row[DB_type][1] = '\0'; 2270 2271 if ((irow = reallocarray(NULL, DB_NUMBER + 1, sizeof(char *))) == 2272 NULL) { 2273 BIO_printf(bio_err, "Memory allocation failure\n"); 2274 goto err; 2275 } 2276 for (i = 0; i < DB_NUMBER; i++) { 2277 irow[i] = row[i]; 2278 row[i] = NULL; 2279 } 2280 irow[DB_NUMBER] = NULL; 2281 2282 if (!TXT_DB_insert(db->db, irow)) { 2283 BIO_printf(bio_err, "failed to update database\n"); 2284 BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error); 2285 goto err; 2286 } 2287 ok = 1; 2288 err: 2289 for (i = 0; i < DB_NUMBER; i++) 2290 free(row[i]); 2291 2292 if (CAname != NULL) 2293 X509_NAME_free(CAname); 2294 if (subject != NULL) 2295 X509_NAME_free(subject); 2296 if ((dn_subject != NULL) && !email_dn) 2297 X509_NAME_free(dn_subject); 2298 if (tmptm != NULL) 2299 ASN1_UTCTIME_free(tmptm); 2300 if (ok <= 0) { 2301 if (ret != NULL) 2302 X509_free(ret); 2303 ret = NULL; 2304 } else 2305 *xret = ret; 2306 return (ok); 2307} 2308 2309static int 2310write_new_certificate(BIO *bp, X509 *x, int output_der, int notext) 2311{ 2312 if (output_der) { 2313 if (!i2d_X509_bio(bp, x)) 2314 return (0); 2315 } 2316 if (!notext) { 2317 if (!X509_print(bp, x)) 2318 return (0); 2319 } 2320 2321 return PEM_write_bio_X509(bp, x); 2322} 2323 2324static int 2325certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 2326 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 2327 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 2328 unsigned long chtype, int multirdn, int email_dn, char *startdate, 2329 char *enddate, long days, char *ext_sect, CONF *lconf, int verbose, 2330 unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy) 2331{ 2332 STACK_OF(CONF_VALUE) *sk = NULL; 2333 LHASH_OF(CONF_VALUE) *parms = NULL; 2334 X509_REQ *req = NULL; 2335 CONF_VALUE *cv = NULL; 2336 NETSCAPE_SPKI *spki = NULL; 2337 X509_REQ_INFO *ri; 2338 char *type, *buf; 2339 EVP_PKEY *pktmp = NULL; 2340 X509_NAME *n = NULL; 2341 int ok = -1, i, j; 2342 long errline; 2343 int nid; 2344 2345 /* 2346 * Load input file into a hash table. (This is just an easy 2347 * way to read and parse the file, then put it into a convenient 2348 * STACK format). 2349 */ 2350 parms = CONF_load(NULL, infile, &errline); 2351 if (parms == NULL) { 2352 BIO_printf(bio_err, "error on line %ld of %s\n", 2353 errline, infile); 2354 ERR_print_errors(bio_err); 2355 goto err; 2356 } 2357 sk = CONF_get_section(parms, "default"); 2358 if (sk_CONF_VALUE_num(sk) == 0) { 2359 BIO_printf(bio_err, "no name/value pairs found in %s\n", 2360 infile); 2361 CONF_free(parms); 2362 goto err; 2363 } 2364 /* 2365 * Now create a dummy X509 request structure. We don't actually 2366 * have an X509 request, but we have many of the components 2367 * (a public key, various DN components). The idea is that we 2368 * put these components into the right X509 request structure 2369 * and we can use the same code as if you had a real X509 request. 2370 */ 2371 req = X509_REQ_new(); 2372 if (req == NULL) { 2373 ERR_print_errors(bio_err); 2374 goto err; 2375 } 2376 /* 2377 * Build up the subject name set. 2378 */ 2379 ri = req->req_info; 2380 n = ri->subject; 2381 2382 for (i = 0;; i++) { 2383 if (sk_CONF_VALUE_num(sk) <= i) 2384 break; 2385 2386 cv = sk_CONF_VALUE_value(sk, i); 2387 type = cv->name; 2388 /* 2389 * Skip past any leading X. X: X, etc to allow for multiple 2390 * instances 2391 */ 2392 for (buf = cv->name; *buf; buf++) { 2393 if ((*buf == ':') || (*buf == ',') || (*buf == '.')) { 2394 buf++; 2395 if (*buf) 2396 type = buf; 2397 break; 2398 } 2399 } 2400 2401 buf = cv->value; 2402 if ((nid = OBJ_txt2nid(type)) == NID_undef) { 2403 if (strcmp(type, "SPKAC") == 0) { 2404 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1); 2405 if (spki == NULL) { 2406 BIO_printf(bio_err, 2407 "unable to load Netscape SPKAC structure\n"); 2408 ERR_print_errors(bio_err); 2409 goto err; 2410 } 2411 } 2412 continue; 2413 } 2414 if (!X509_NAME_add_entry_by_NID(n, nid, chtype, 2415 (unsigned char *)buf, -1, -1, 0)) 2416 goto err; 2417 } 2418 if (spki == NULL) { 2419 BIO_printf(bio_err, 2420 "Netscape SPKAC structure not found in %s\n", infile); 2421 goto err; 2422 } 2423 /* 2424 * Now extract the key from the SPKI structure. 2425 */ 2426 2427 BIO_printf(bio_err, 2428 "Check that the SPKAC request matches the signature\n"); 2429 2430 if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) { 2431 BIO_printf(bio_err, "error unpacking SPKAC public key\n"); 2432 goto err; 2433 } 2434 j = NETSCAPE_SPKI_verify(spki, pktmp); 2435 if (j <= 0) { 2436 BIO_printf(bio_err, 2437 "signature verification failed on SPKAC public key\n"); 2438 goto err; 2439 } 2440 BIO_printf(bio_err, "Signature ok\n"); 2441 2442 if (!X509_REQ_set_pubkey(req, pktmp)) { 2443 EVP_PKEY_free(pktmp); 2444 goto err; 2445 } 2446 EVP_PKEY_free(pktmp); 2447 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 2448 subj, chtype, multirdn, email_dn, startdate, enddate, days, 1, 2449 verbose, req, ext_sect, lconf, certopt, nameopt, default_op, 2450 ext_copy, 0); 2451 2452 err: 2453 if (req != NULL) 2454 X509_REQ_free(req); 2455 if (parms != NULL) 2456 CONF_free(parms); 2457 if (spki != NULL) 2458 NETSCAPE_SPKI_free(spki); 2459 2460 return (ok); 2461} 2462 2463static int 2464check_time_format(const char *str) 2465{ 2466 return ASN1_TIME_set_string(NULL, str); 2467} 2468 2469static int 2470do_revoke(X509 *x509, CA_DB *db, int type, char *value) 2471{ 2472 ASN1_UTCTIME *tm = NULL; 2473 char *row[DB_NUMBER], **rrow, **irow; 2474 char *rev_str = NULL; 2475 BIGNUM *bn = NULL; 2476 int ok = -1, i; 2477 2478 for (i = 0; i < DB_NUMBER; i++) 2479 row[i] = NULL; 2480 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0); 2481 bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509), NULL); 2482 if (bn == NULL) 2483 goto err; 2484 if (BN_is_zero(bn)) 2485 row[DB_serial] = strdup("00"); 2486 else 2487 row[DB_serial] = BN_bn2hex(bn); 2488 BN_free(bn); 2489 if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) { 2490 BIO_printf(bio_err, "Memory allocation failure\n"); 2491 goto err; 2492 } 2493 /* 2494 * We have to lookup by serial number because name lookup skips 2495 * revoked certs 2496 */ 2497 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2498 if (rrow == NULL) { 2499 BIO_printf(bio_err, 2500 "Adding Entry with serial number %s to DB for %s\n", 2501 row[DB_serial], row[DB_name]); 2502 2503 /* We now just add it to the database */ 2504 row[DB_type] = malloc(2); 2505 2506 tm = X509_get_notAfter(x509); 2507 row[DB_exp_date] = strndup(tm->data, tm->length); 2508 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) { 2509 BIO_printf(bio_err, "Memory allocation failure\n"); 2510 goto err; 2511 } 2512 2513 row[DB_rev_date] = NULL; 2514 2515 /* row[DB_serial] done already */ 2516 row[DB_file] = malloc(8); 2517 2518 /* row[DB_name] done already */ 2519 2520 if ((row[DB_type] == NULL) || (row[DB_file] == NULL)) { 2521 BIO_printf(bio_err, "Memory allocation failure\n"); 2522 goto err; 2523 } 2524 (void) strlcpy(row[DB_file], "unknown", 8); 2525 row[DB_type][0] = 'V'; 2526 row[DB_type][1] = '\0'; 2527 2528 if ((irow = reallocarray(NULL, sizeof(char *), 2529 (DB_NUMBER + 1))) == NULL) { 2530 BIO_printf(bio_err, "Memory allocation failure\n"); 2531 goto err; 2532 } 2533 for (i = 0; i < DB_NUMBER; i++) { 2534 irow[i] = row[i]; 2535 row[i] = NULL; 2536 } 2537 irow[DB_NUMBER] = NULL; 2538 2539 if (!TXT_DB_insert(db->db, irow)) { 2540 BIO_printf(bio_err, "failed to update database\n"); 2541 BIO_printf(bio_err, "TXT_DB error number %ld\n", 2542 db->db->error); 2543 goto err; 2544 } 2545 /* Revoke Certificate */ 2546 ok = do_revoke(x509, db, type, value); 2547 2548 goto err; 2549 2550 } else if (index_name_cmp_noconst(row, rrow)) { 2551 BIO_printf(bio_err, "ERROR:name does not match %s\n", 2552 row[DB_name]); 2553 goto err; 2554 } else if (rrow[DB_type][0] == 'R') { 2555 BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n", 2556 row[DB_serial]); 2557 goto err; 2558 } else { 2559 BIO_printf(bio_err, "Revoking Certificate %s.\n", 2560 rrow[DB_serial]); 2561 rev_str = make_revocation_str(type, value); 2562 if (rev_str == NULL) { 2563 BIO_printf(bio_err, "Error in revocation arguments\n"); 2564 goto err; 2565 } 2566 rrow[DB_type][0] = 'R'; 2567 rrow[DB_type][1] = '\0'; 2568 rrow[DB_rev_date] = rev_str; 2569 } 2570 ok = 1; 2571 2572 err: 2573 for (i = 0; i < DB_NUMBER; i++) 2574 free(row[i]); 2575 2576 return (ok); 2577} 2578 2579static int 2580get_certificate_status(const char *serial, CA_DB *db) 2581{ 2582 char *row[DB_NUMBER], **rrow; 2583 int ok = -1, i; 2584 2585 /* Free Resources */ 2586 for (i = 0; i < DB_NUMBER; i++) 2587 row[i] = NULL; 2588 2589 /* Malloc needed char spaces */ 2590 row[DB_serial] = malloc(strlen(serial) + 2); 2591 if (row[DB_serial] == NULL) { 2592 BIO_printf(bio_err, "Malloc failure\n"); 2593 goto err; 2594 } 2595 if (strlen(serial) % 2) { 2596 /* Set the first char to 0 */ ; 2597 row[DB_serial][0] = '0'; 2598 2599 /* Copy String from serial to row[DB_serial] */ 2600 memcpy(row[DB_serial] + 1, serial, strlen(serial)); 2601 row[DB_serial][strlen(serial) + 1] = '\0'; 2602 } else { 2603 /* Copy String from serial to row[DB_serial] */ 2604 memcpy(row[DB_serial], serial, strlen(serial)); 2605 row[DB_serial][strlen(serial)] = '\0'; 2606 } 2607 2608 /* Make it Upper Case */ 2609 for (i = 0; row[DB_serial][i] != '\0'; i++) 2610 row[DB_serial][i] = toupper((unsigned char) row[DB_serial][i]); 2611 2612 2613 ok = 1; 2614 2615 /* Search for the certificate */ 2616 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2617 if (rrow == NULL) { 2618 BIO_printf(bio_err, "Serial %s not present in db.\n", 2619 row[DB_serial]); 2620 ok = -1; 2621 goto err; 2622 } else if (rrow[DB_type][0] == 'V') { 2623 BIO_printf(bio_err, "%s=Valid (%c)\n", 2624 row[DB_serial], rrow[DB_type][0]); 2625 goto err; 2626 } else if (rrow[DB_type][0] == 'R') { 2627 BIO_printf(bio_err, "%s=Revoked (%c)\n", 2628 row[DB_serial], rrow[DB_type][0]); 2629 goto err; 2630 } else if (rrow[DB_type][0] == 'E') { 2631 BIO_printf(bio_err, "%s=Expired (%c)\n", 2632 row[DB_serial], rrow[DB_type][0]); 2633 goto err; 2634 } else if (rrow[DB_type][0] == 'S') { 2635 BIO_printf(bio_err, "%s=Suspended (%c)\n", 2636 row[DB_serial], rrow[DB_type][0]); 2637 goto err; 2638 } else { 2639 BIO_printf(bio_err, "%s=Unknown (%c).\n", 2640 row[DB_serial], rrow[DB_type][0]); 2641 ok = -1; 2642 } 2643 2644 err: 2645 for (i = 0; i < DB_NUMBER; i++) 2646 free(row[i]); 2647 2648 return (ok); 2649} 2650 2651static int 2652do_updatedb(CA_DB *db) 2653{ 2654 ASN1_UTCTIME *a_tm = NULL; 2655 int i, cnt = 0; 2656 int db_y2k, a_y2k; /* flags = 1 if y >= 2000 */ 2657 char **rrow, *a_tm_s = NULL; 2658 2659 a_tm = ASN1_UTCTIME_new(); 2660 if (a_tm == NULL) { 2661 cnt = -1; 2662 goto err; 2663 } 2664 2665 /* get actual time and make a string */ 2666 a_tm = X509_gmtime_adj(a_tm, 0); 2667 if (a_tm == NULL) { 2668 cnt = -1; 2669 goto err; 2670 } 2671 a_tm_s = strndup(a_tm->data, a_tm->length); 2672 if (a_tm_s == NULL) { 2673 cnt = -1; 2674 goto err; 2675 } 2676 2677 if (strncmp(a_tm_s, "49", 2) <= 0) 2678 a_y2k = 1; 2679 else 2680 a_y2k = 0; 2681 2682 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 2683 rrow = sk_OPENSSL_PSTRING_value(db->db->data, i); 2684 2685 if (rrow[DB_type][0] == 'V') { 2686 /* ignore entries that are not valid */ 2687 if (strncmp(rrow[DB_exp_date], "49", 2) <= 0) 2688 db_y2k = 1; 2689 else 2690 db_y2k = 0; 2691 2692 if (db_y2k == a_y2k) { 2693 /* all on the same y2k side */ 2694 if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0) { 2695 rrow[DB_type][0] = 'E'; 2696 rrow[DB_type][1] = '\0'; 2697 cnt++; 2698 2699 BIO_printf(bio_err, "%s=Expired\n", 2700 rrow[DB_serial]); 2701 } 2702 } else if (db_y2k < a_y2k) { 2703 rrow[DB_type][0] = 'E'; 2704 rrow[DB_type][1] = '\0'; 2705 cnt++; 2706 2707 BIO_printf(bio_err, "%s=Expired\n", 2708 rrow[DB_serial]); 2709 } 2710 } 2711 } 2712 2713 err: 2714 ASN1_UTCTIME_free(a_tm); 2715 free(a_tm_s); 2716 2717 return (cnt); 2718} 2719 2720static const char *crl_reasons[] = { 2721 /* CRL reason strings */ 2722 "unspecified", 2723 "keyCompromise", 2724 "CACompromise", 2725 "affiliationChanged", 2726 "superseded", 2727 "cessationOfOperation", 2728 "certificateHold", 2729 "removeFromCRL", 2730 /* Additional pseudo reasons */ 2731 "holdInstruction", 2732 "keyTime", 2733 "CAkeyTime" 2734}; 2735 2736#define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *)) 2737 2738/* Given revocation information convert to a DB string. 2739 * The format of the string is: 2740 * revtime[,reason,extra]. Where 'revtime' is the 2741 * revocation time (the current time). 'reason' is the 2742 * optional CRL reason and 'extra' is any additional 2743 * argument 2744 */ 2745 2746char * 2747make_revocation_str(int rev_type, char *rev_arg) 2748{ 2749 char *other = NULL, *str; 2750 const char *reason = NULL; 2751 ASN1_OBJECT *otmp; 2752 ASN1_UTCTIME *revtm = NULL; 2753 int i; 2754 switch (rev_type) { 2755 case REV_NONE: 2756 break; 2757 2758 case REV_CRL_REASON: 2759 for (i = 0; i < 8; i++) { 2760 if (strcasecmp(rev_arg, crl_reasons[i]) == 0) { 2761 reason = crl_reasons[i]; 2762 break; 2763 } 2764 } 2765 if (reason == NULL) { 2766 BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg); 2767 return NULL; 2768 } 2769 break; 2770 2771 case REV_HOLD: 2772 /* Argument is an OID */ 2773 otmp = OBJ_txt2obj(rev_arg, 0); 2774 ASN1_OBJECT_free(otmp); 2775 2776 if (otmp == NULL) { 2777 BIO_printf(bio_err, 2778 "Invalid object identifier %s\n", rev_arg); 2779 return NULL; 2780 } 2781 reason = "holdInstruction"; 2782 other = rev_arg; 2783 break; 2784 2785 case REV_KEY_COMPROMISE: 2786 case REV_CA_COMPROMISE: 2787 /* Argument is the key compromise time */ 2788 if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) { 2789 BIO_printf(bio_err, 2790 "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n", 2791 rev_arg); 2792 return NULL; 2793 } 2794 other = rev_arg; 2795 if (rev_type == REV_KEY_COMPROMISE) 2796 reason = "keyTime"; 2797 else 2798 reason = "CAkeyTime"; 2799 2800 break; 2801 } 2802 2803 revtm = X509_gmtime_adj(NULL, 0); 2804 if (revtm == NULL) 2805 return NULL; 2806 2807 if (asprintf(&str, "%s%s%s%s%s", revtm->data, 2808 reason ? "," : "", reason ? reason : "", 2809 other ? "," : "", other ? other : "") == -1) 2810 str = NULL; 2811 2812 ASN1_UTCTIME_free(revtm); 2813 2814 return str; 2815} 2816 2817/* Convert revocation field to X509_REVOKED entry 2818 * return code: 2819 * 0 error 2820 * 1 OK 2821 * 2 OK and some extensions added (i.e. V2 CRL) 2822 */ 2823 2824int 2825make_revoked(X509_REVOKED *rev, const char *str) 2826{ 2827 char *tmp = NULL; 2828 int reason_code = -1; 2829 int i, ret = 0; 2830 ASN1_OBJECT *hold = NULL; 2831 ASN1_GENERALIZEDTIME *comp_time = NULL; 2832 ASN1_ENUMERATED *rtmp = NULL; 2833 2834 ASN1_TIME *revDate = NULL; 2835 2836 i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str); 2837 2838 if (i == 0) 2839 goto err; 2840 2841 if (rev != NULL && !X509_REVOKED_set_revocationDate(rev, revDate)) 2842 goto err; 2843 2844 if (rev != NULL && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) { 2845 rtmp = ASN1_ENUMERATED_new(); 2846 if (rtmp == NULL || !ASN1_ENUMERATED_set(rtmp, reason_code)) 2847 goto err; 2848 if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0)) 2849 goto err; 2850 } 2851 if (rev != NULL && comp_time != NULL) { 2852 if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date, 2853 comp_time, 0, 0)) 2854 goto err; 2855 } 2856 if (rev != NULL && hold != NULL) { 2857 if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code, 2858 hold, 0, 0)) 2859 goto err; 2860 } 2861 if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS) 2862 ret = 2; 2863 else 2864 ret = 1; 2865 2866 err: 2867 free(tmp); 2868 2869 ASN1_OBJECT_free(hold); 2870 ASN1_GENERALIZEDTIME_free(comp_time); 2871 ASN1_ENUMERATED_free(rtmp); 2872 ASN1_TIME_free(revDate); 2873 2874 return ret; 2875} 2876 2877int 2878old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str) 2879{ 2880 char buf[25], *pbuf, *p; 2881 int j; 2882 2883 j = i2a_ASN1_OBJECT(bp, obj); 2884 pbuf = buf; 2885 for (j = 22 - j; j > 0; j--) 2886 *(pbuf++) = ' '; 2887 *(pbuf++) = ':'; 2888 *(pbuf++) = '\0'; 2889 BIO_puts(bp, buf); 2890 2891 if (str->type == V_ASN1_PRINTABLESTRING) 2892 BIO_printf(bp, "PRINTABLE:'"); 2893 else if (str->type == V_ASN1_T61STRING) 2894 BIO_printf(bp, "T61STRING:'"); 2895 else if (str->type == V_ASN1_IA5STRING) 2896 BIO_printf(bp, "IA5STRING:'"); 2897 else if (str->type == V_ASN1_UNIVERSALSTRING) 2898 BIO_printf(bp, "UNIVERSALSTRING:'"); 2899 else 2900 BIO_printf(bp, "ASN.1 %2d:'", str->type); 2901 2902 p = (char *) str->data; 2903 for (j = str->length; j > 0; j--) { 2904 if ((*p >= ' ') && (*p <= '~')) 2905 BIO_printf(bp, "%c", *p); 2906 else if (*p & 0x80) 2907 BIO_printf(bp, "\\0x%02X", *p); 2908 else if ((unsigned char) *p == 0xf7) 2909 BIO_printf(bp, "^?"); 2910 else 2911 BIO_printf(bp, "^%c", *p + '@'); 2912 p++; 2913 } 2914 BIO_printf(bp, "'\n"); 2915 return 1; 2916} 2917 2918int 2919unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold, 2920 ASN1_GENERALIZEDTIME **pinvtm, const char *str) 2921{ 2922 char *tmp = NULL; 2923 char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p; 2924 int reason_code = -1; 2925 int ret = 0; 2926 unsigned int i; 2927 ASN1_OBJECT *hold = NULL; 2928 ASN1_GENERALIZEDTIME *comp_time = NULL; 2929 2930 if ((tmp = strdup(str)) == NULL) { 2931 BIO_printf(bio_err, "malloc failed\n"); 2932 goto err; 2933 } 2934 p = strchr(tmp, ','); 2935 rtime_str = tmp; 2936 2937 if (p != NULL) { 2938 *p = '\0'; 2939 p++; 2940 reason_str = p; 2941 p = strchr(p, ','); 2942 if (p != NULL) { 2943 *p = '\0'; 2944 arg_str = p + 1; 2945 } 2946 } 2947 if (prevtm != NULL) { 2948 *prevtm = ASN1_UTCTIME_new(); 2949 if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) { 2950 BIO_printf(bio_err, "invalid revocation date %s\n", 2951 rtime_str); 2952 goto err; 2953 } 2954 } 2955 if (reason_str != NULL) { 2956 for (i = 0; i < NUM_REASONS; i++) { 2957 if (strcasecmp(reason_str, crl_reasons[i]) == 0) { 2958 reason_code = i; 2959 break; 2960 } 2961 } 2962 if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) { 2963 BIO_printf(bio_err, "invalid reason code %s\n", 2964 reason_str); 2965 goto err; 2966 } 2967 if (reason_code == 7) 2968 reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL; 2969 else if (reason_code == 8) { /* Hold instruction */ 2970 if (arg_str == NULL) { 2971 BIO_printf(bio_err, 2972 "missing hold instruction\n"); 2973 goto err; 2974 } 2975 reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD; 2976 hold = OBJ_txt2obj(arg_str, 0); 2977 2978 if (hold == NULL) { 2979 BIO_printf(bio_err, 2980 "invalid object identifier %s\n", arg_str); 2981 goto err; 2982 } 2983 if (phold != NULL) 2984 *phold = hold; 2985 } else if ((reason_code == 9) || (reason_code == 10)) { 2986 if (arg_str == NULL) { 2987 BIO_printf(bio_err, 2988 "missing compromised time\n"); 2989 goto err; 2990 } 2991 comp_time = ASN1_GENERALIZEDTIME_new(); 2992 if (!ASN1_GENERALIZEDTIME_set_string(comp_time, 2993 arg_str)) { 2994 BIO_printf(bio_err, 2995 "invalid compromised time %s\n", arg_str); 2996 goto err; 2997 } 2998 if (reason_code == 9) 2999 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE; 3000 else 3001 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE; 3002 } 3003 } 3004 if (preason != NULL) 3005 *preason = reason_code; 3006 if (pinvtm != NULL) 3007 *pinvtm = comp_time; 3008 else 3009 ASN1_GENERALIZEDTIME_free(comp_time); 3010 3011 ret = 1; 3012 3013 err: 3014 free(tmp); 3015 3016 if (phold == NULL) 3017 ASN1_OBJECT_free(hold); 3018 if (pinvtm == NULL) 3019 ASN1_GENERALIZEDTIME_free(comp_time); 3020 3021 return ret; 3022} 3023 3024static char * 3025bin2hex(unsigned char *data, size_t len) 3026{ 3027 char *ret = NULL; 3028 char hex[] = "0123456789ABCDEF"; 3029 int i; 3030 3031 if ((ret = malloc(len * 2 + 1)) != NULL) { 3032 for (i = 0; i < len; i++) { 3033 ret[i * 2 + 0] = hex[data[i] >> 4]; 3034 ret[i * 2 + 1] = hex[data[i] & 0x0F]; 3035 } 3036 ret[len * 2] = '\0'; 3037 } 3038 return ret; 3039} 3040