ca.c revision 1.44
1/* $OpenBSD: ca.c,v 1.44 2021/09/02 11:07:56 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 BN_free(crlnumber); 1516 crlnumber = NULL; 1517 1518 if (!do_X509_CRL_sign(bio_err, crl, pkey, dgst, 1519 ca_config.sigopts)) 1520 goto err; 1521 1522 if (!PEM_write_bio_X509_CRL(Sout, crl)) 1523 goto err; 1524 1525 if (crlnumberfile != NULL) /* Rename the crlnumber file */ 1526 if (!rotate_serial(crlnumberfile, "new", "old")) 1527 goto err; 1528 1529 } 1530 /*****************************************************************/ 1531 if (ca_config.dorevoke) { 1532 if (ca_config.infile == NULL) { 1533 BIO_printf(bio_err, "no input files\n"); 1534 goto err; 1535 } else { 1536 X509 *revcert; 1537 revcert = load_cert(bio_err, ca_config.infile, 1538 FORMAT_PEM, NULL, ca_config.infile); 1539 if (revcert == NULL) 1540 goto err; 1541 j = do_revoke(revcert, db, ca_config.rev_type, 1542 ca_config.rev_arg); 1543 if (j <= 0) 1544 goto err; 1545 X509_free(revcert); 1546 1547 if (!save_index(dbfile, "new", db)) 1548 goto err; 1549 1550 if (!rotate_index(dbfile, "new", "old")) 1551 goto err; 1552 1553 BIO_printf(bio_err, "Data Base Updated\n"); 1554 } 1555 } 1556 /*****************************************************************/ 1557 ret = 0; 1558 1559 err: 1560 free(tofree); 1561 1562 BIO_free_all(Cout); 1563 BIO_free_all(Sout); 1564 BIO_free_all(out); 1565 BIO_free_all(in); 1566 1567 sk_X509_pop_free(cert_sk, X509_free); 1568 1569 if (ret) 1570 ERR_print_errors(bio_err); 1571 if (free_key) 1572 free(ca_config.key); 1573 BN_free(serial); 1574 BN_free(crlnumber); 1575 free_index(db); 1576 sk_OPENSSL_STRING_free(ca_config.sigopts); 1577 EVP_PKEY_free(pkey); 1578 X509_free(x509); 1579 X509_CRL_free(crl); 1580 X509_REVOKED_free(r); 1581 ASN1_TIME_free(tmptm); 1582 NCONF_free(conf); 1583 NCONF_free(extconf); 1584 OBJ_cleanup(); 1585 1586 return (ret); 1587} 1588 1589static void 1590lookup_fail(const char *name, const char *tag) 1591{ 1592 BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag); 1593} 1594 1595static int 1596certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 1597 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 1598 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 1599 unsigned long chtype, int multirdn, int email_dn, char *startdate, 1600 char *enddate, long days, int batch, char *ext_sect, CONF *lconf, 1601 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 1602 int ext_copy, int selfsign) 1603{ 1604 X509_REQ *req = NULL; 1605 BIO *in = NULL; 1606 EVP_PKEY *pktmp = NULL; 1607 int ok = -1, i; 1608 1609 in = BIO_new(BIO_s_file()); 1610 1611 if (BIO_read_filename(in, infile) <= 0) { 1612 perror(infile); 1613 goto err; 1614 } 1615 if ((req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL)) == NULL) { 1616 BIO_printf(bio_err, "Error reading certificate request in %s\n", 1617 infile); 1618 goto err; 1619 } 1620 if (verbose) { 1621 if (!X509_REQ_print(bio_err, req)) 1622 goto err; 1623 } 1624 1625 BIO_printf(bio_err, "Check that the request matches the signature\n"); 1626 1627 if (selfsign && !X509_REQ_check_private_key(req, pkey)) { 1628 BIO_printf(bio_err, 1629 "Certificate request and CA private key do not match\n"); 1630 ok = 0; 1631 goto err; 1632 } 1633 if ((pktmp = X509_REQ_get_pubkey(req)) == NULL) { 1634 BIO_printf(bio_err, "error unpacking public key\n"); 1635 goto err; 1636 } 1637 i = X509_REQ_verify(req, pktmp); 1638 EVP_PKEY_free(pktmp); 1639 if (i < 0) { 1640 ok = 0; 1641 BIO_printf(bio_err, "Signature verification problems....\n"); 1642 goto err; 1643 } 1644 if (i == 0) { 1645 ok = 0; 1646 BIO_printf(bio_err, 1647 "Signature did not match the certificate request\n"); 1648 goto err; 1649 } else 1650 BIO_printf(bio_err, "Signature ok\n"); 1651 1652 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 1653 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, 1654 verbose, req, ext_sect, lconf, certopt, nameopt, default_op, 1655 ext_copy, selfsign); 1656 1657 err: 1658 X509_REQ_free(req); 1659 BIO_free(in); 1660 1661 return (ok); 1662} 1663 1664static int 1665certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 1666 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 1667 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 1668 unsigned long chtype, int multirdn, int email_dn, char *startdate, 1669 char *enddate, long days, int batch, char *ext_sect, CONF *lconf, 1670 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 1671 int ext_copy) 1672{ 1673 X509 *req = NULL; 1674 X509_REQ *rreq = NULL; 1675 EVP_PKEY *pktmp = NULL; 1676 int ok = -1, i; 1677 1678 if ((req = load_cert(bio_err, infile, FORMAT_PEM, NULL, 1679 infile)) == NULL) 1680 goto err; 1681 if (verbose) { 1682 if (!X509_print(bio_err, req)) 1683 goto err; 1684 } 1685 1686 BIO_printf(bio_err, "Check that the request matches the signature\n"); 1687 1688 if ((pktmp = X509_get_pubkey(req)) == NULL) { 1689 BIO_printf(bio_err, "error unpacking public key\n"); 1690 goto err; 1691 } 1692 i = X509_verify(req, pktmp); 1693 EVP_PKEY_free(pktmp); 1694 if (i < 0) { 1695 ok = 0; 1696 BIO_printf(bio_err, "Signature verification problems....\n"); 1697 goto err; 1698 } 1699 if (i == 0) { 1700 ok = 0; 1701 BIO_printf(bio_err, 1702 "Signature did not match the certificate\n"); 1703 goto err; 1704 } else 1705 BIO_printf(bio_err, "Signature ok\n"); 1706 1707 if ((rreq = X509_to_X509_REQ(req, NULL, EVP_md5())) == NULL) 1708 goto err; 1709 1710 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 1711 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, 1712 verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op, 1713 ext_copy, 0); 1714 1715 err: 1716 X509_REQ_free(rreq); 1717 X509_free(req); 1718 1719 return (ok); 1720} 1721 1722static int 1723do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, 1724 STACK_OF(OPENSSL_STRING) *sigopts, STACK_OF(CONF_VALUE) *policy, 1725 CA_DB *db, BIGNUM *serial, char *subj, unsigned long chtype, int multirdn, 1726 int email_dn, char *startdate, char *enddate, long days, int batch, 1727 int verbose, X509_REQ *req, char *ext_sect, CONF *lconf, 1728 unsigned long certopt, unsigned long nameopt, int default_op, 1729 int ext_copy, int selfsign) 1730{ 1731 X509_NAME *name = NULL, *CAname = NULL; 1732 X509_NAME *subject = NULL, *dn_subject = NULL; 1733 ASN1_UTCTIME *tm, *tmptm; 1734 ASN1_STRING *str, *str2; 1735 ASN1_OBJECT *obj; 1736 X509 *ret = NULL; 1737 X509_CINF *ci; 1738 X509_NAME_ENTRY *ne; 1739 X509_NAME_ENTRY *tne, *push; 1740 EVP_PKEY *pktmp; 1741 int ok = -1, i, j, last, nid; 1742 const char *p; 1743 CONF_VALUE *cv; 1744 OPENSSL_STRING row[DB_NUMBER]; 1745 OPENSSL_STRING *irow = NULL; 1746 OPENSSL_STRING *rrow = NULL; 1747 1748 *xret = NULL; 1749 1750 tmptm = ASN1_UTCTIME_new(); 1751 if (tmptm == NULL) { 1752 BIO_printf(bio_err, "malloc error\n"); 1753 return (0); 1754 } 1755 for (i = 0; i < DB_NUMBER; i++) 1756 row[i] = NULL; 1757 1758 if (subj != NULL) { 1759 X509_NAME *n = parse_name(subj, chtype, multirdn); 1760 1761 if (n == NULL) { 1762 ERR_print_errors(bio_err); 1763 goto err; 1764 } 1765 if (!X509_REQ_set_subject_name(req, n)) { 1766 X509_NAME_free(n); 1767 goto err; 1768 } 1769 req->req_info->enc.modified = 1; 1770 X509_NAME_free(n); 1771 } 1772 if (default_op) 1773 BIO_printf(bio_err, 1774 "The Subject's Distinguished Name is as follows\n"); 1775 1776 name = X509_REQ_get_subject_name(req); 1777 for (i = 0; i < X509_NAME_entry_count(name); i++) { 1778 ne = X509_NAME_get_entry(name, i); 1779 if (ne == NULL) 1780 goto err; 1781 str = X509_NAME_ENTRY_get_data(ne); 1782 if (str == NULL) 1783 goto err; 1784 obj = X509_NAME_ENTRY_get_object(ne); 1785 if (obj == NULL) 1786 goto err; 1787 1788 if (ca_config.msie_hack) { 1789 /* assume all type should be strings */ 1790 nid = OBJ_obj2nid(ne->object); 1791 if (nid == NID_undef) 1792 goto err; 1793 1794 if (str->type == V_ASN1_UNIVERSALSTRING) 1795 ASN1_UNIVERSALSTRING_to_string(str); 1796 1797 if ((str->type == V_ASN1_IA5STRING) && 1798 (nid != NID_pkcs9_emailAddress)) 1799 str->type = V_ASN1_T61STRING; 1800 1801 if ((nid == NID_pkcs9_emailAddress) && 1802 (str->type == V_ASN1_PRINTABLESTRING)) 1803 str->type = V_ASN1_IA5STRING; 1804 } 1805 /* If no EMAIL is wanted in the subject */ 1806 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn)) 1807 continue; 1808 1809 /* check some things */ 1810 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && 1811 (str->type != V_ASN1_IA5STRING)) { 1812 BIO_printf(bio_err, 1813 "\nemailAddress type needs to be of type IA5STRING\n"); 1814 goto err; 1815 } 1816 if ((str->type != V_ASN1_BMPSTRING) && 1817 (str->type != V_ASN1_UTF8STRING)) { 1818 j = ASN1_PRINTABLE_type(str->data, str->length); 1819 if (((j == V_ASN1_T61STRING) && 1820 (str->type != V_ASN1_T61STRING)) || 1821 ((j == V_ASN1_IA5STRING) && 1822 (str->type == V_ASN1_PRINTABLESTRING))) { 1823 BIO_printf(bio_err, 1824 "\nThe string contains characters that are illegal for the ASN.1 type\n"); 1825 goto err; 1826 } 1827 } 1828 if (default_op) 1829 old_entry_print(bio_err, obj, str); 1830 } 1831 1832 /* Ok, now we check the 'policy' stuff. */ 1833 if ((subject = X509_NAME_new()) == NULL) { 1834 BIO_printf(bio_err, "Memory allocation failure\n"); 1835 goto err; 1836 } 1837 /* take a copy of the issuer name before we mess with it. */ 1838 if (selfsign) 1839 CAname = X509_NAME_dup(name); 1840 else 1841 CAname = X509_NAME_dup(x509->cert_info->subject); 1842 if (CAname == NULL) 1843 goto err; 1844 str = str2 = NULL; 1845 1846 for (i = 0; i < sk_CONF_VALUE_num(policy); i++) { 1847 cv = sk_CONF_VALUE_value(policy, i); /* get the object id */ 1848 if ((j = OBJ_txt2nid(cv->name)) == NID_undef) { 1849 BIO_printf(bio_err, 1850 "%s:unknown object type in 'policy' configuration\n", 1851 cv->name); 1852 goto err; 1853 } 1854 obj = OBJ_nid2obj(j); 1855 if (obj == NULL) 1856 goto err; 1857 1858 last = -1; 1859 for (;;) { 1860 /* lookup the object in the supplied name list */ 1861 j = X509_NAME_get_index_by_OBJ(name, obj, last); 1862 if (j < 0) { 1863 if (last != -1) 1864 break; 1865 tne = NULL; 1866 } else { 1867 tne = X509_NAME_get_entry(name, j); 1868 if (tne == NULL) 1869 goto err; 1870 } 1871 last = j; 1872 1873 /* depending on the 'policy', decide what to do. */ 1874 push = NULL; 1875 if (strcmp(cv->value, "optional") == 0) { 1876 if (tne != NULL) 1877 push = tne; 1878 } else if (strcmp(cv->value, "supplied") == 0) { 1879 if (tne == NULL) { 1880 BIO_printf(bio_err, 1881 "The %s field needed to be supplied and was missing\n", 1882 cv->name); 1883 goto err; 1884 } else 1885 push = tne; 1886 } else if (strcmp(cv->value, "match") == 0) { 1887 int last2; 1888 1889 if (tne == NULL) { 1890 BIO_printf(bio_err, 1891 "The mandatory %s field was missing\n", 1892 cv->name); 1893 goto err; 1894 } 1895 last2 = -1; 1896 1897 again2: 1898 j = X509_NAME_get_index_by_OBJ(CAname, obj, 1899 last2); 1900 if ((j < 0) && (last2 == -1)) { 1901 BIO_printf(bio_err, 1902 "The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n", 1903 cv->name); 1904 goto err; 1905 } 1906 if (j >= 0) { 1907 push = X509_NAME_get_entry(CAname, j); 1908 if (push == NULL) 1909 goto err; 1910 str = X509_NAME_ENTRY_get_data(tne); 1911 if (str == NULL) 1912 goto err; 1913 str2 = X509_NAME_ENTRY_get_data(push); 1914 if (str2 == NULL) 1915 goto err; 1916 last2 = j; 1917 if (ASN1_STRING_cmp(str, str2) != 0) 1918 goto again2; 1919 } 1920 if (j < 0) { 1921 BIO_printf(bio_err, 1922 "The %s field needed to be the same in the\nCA certificate (%s) and the request (%s)\n", 1923 cv->name, ((str2 == NULL) ? 1924 "NULL" : (char *) str2->data), 1925 ((str == NULL) ? 1926 "NULL" : (char *) str->data)); 1927 goto err; 1928 } 1929 } else { 1930 BIO_printf(bio_err, 1931 "%s:invalid type in 'policy' configuration\n", 1932 cv->value); 1933 goto err; 1934 } 1935 1936 if (push != NULL) { 1937 if (!X509_NAME_add_entry(subject, push, 1938 -1, 0)) { 1939 X509_NAME_ENTRY_free(push); 1940 BIO_printf(bio_err, 1941 "Memory allocation failure\n"); 1942 goto err; 1943 } 1944 } 1945 if (j < 0) 1946 break; 1947 } 1948 } 1949 1950 if (ca_config.preserve) { 1951 X509_NAME_free(subject); 1952 /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */ 1953 subject = X509_NAME_dup(name); 1954 if (subject == NULL) 1955 goto err; 1956 } 1957 1958 /* We are now totally happy, lets make and sign the certificate */ 1959 if (verbose) 1960 BIO_printf(bio_err, 1961 "Everything appears to be ok, creating and signing the certificate\n"); 1962 1963 if ((ret = X509_new()) == NULL) 1964 goto err; 1965 ci = ret->cert_info; 1966 1967#ifdef X509_V3 1968 /* Make it an X509 v3 certificate. */ 1969 if (!X509_set_version(ret, 2)) 1970 goto err; 1971#endif 1972 if (ci->serialNumber == NULL) 1973 goto err; 1974 if (BN_to_ASN1_INTEGER(serial, ci->serialNumber) == NULL) 1975 goto err; 1976 if (selfsign) { 1977 if (!X509_set_issuer_name(ret, subject)) 1978 goto err; 1979 } else { 1980 if (!X509_set_issuer_name(ret, X509_get_subject_name(x509))) 1981 goto err; 1982 } 1983 1984 if (strcmp(startdate, "today") == 0) { 1985 if (X509_gmtime_adj(X509_get_notBefore(ret), 0) == NULL) 1986 goto err; 1987 } else if (setCertificateTime(X509_get_notBefore(ret), startdate) == -1) { 1988 BIO_printf(bio_err, "Invalid start date %s\n", startdate); 1989 goto err; 1990 } 1991 1992 if (enddate == NULL) { 1993 if (X509_time_adj_ex(X509_get_notAfter(ret), days, 0, 1994 NULL) == NULL) 1995 goto err; 1996 } else if (setCertificateTime(X509_get_notAfter(ret), enddate) == -1) { 1997 BIO_printf(bio_err, "Invalid end date %s\n", enddate); 1998 goto err; 1999 } 2000 2001 if (!X509_set_subject_name(ret, subject)) 2002 goto err; 2003 2004 pktmp = X509_REQ_get_pubkey(req); 2005 if (pktmp == NULL) 2006 goto err; 2007 2008 i = X509_set_pubkey(ret, pktmp); 2009 EVP_PKEY_free(pktmp); 2010 if (!i) 2011 goto err; 2012 2013 /* Lets add the extensions, if there are any */ 2014 if (ext_sect != NULL) { 2015 X509V3_CTX ctx; 2016 if (ci->version == NULL) 2017 if ((ci->version = ASN1_INTEGER_new()) == NULL) 2018 goto err; 2019 2020 /* version 3 certificate */ 2021 if (!ASN1_INTEGER_set(ci->version, 2)) 2022 goto err; 2023 2024 /* 2025 * Free the current entries if any, there should not be any I 2026 * believe 2027 */ 2028 sk_X509_EXTENSION_pop_free(ci->extensions, X509_EXTENSION_free); 2029 ci->extensions = NULL; 2030 2031 /* Initialize the context structure */ 2032 if (selfsign) 2033 X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0); 2034 else 2035 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0); 2036 2037 if (extconf != NULL) { 2038 if (verbose) 2039 BIO_printf(bio_err, 2040 "Extra configuration file found\n"); 2041 2042 /* Use the extconf configuration db LHASH */ 2043 X509V3_set_nconf(&ctx, extconf); 2044 2045 /* Test the structure (needed?) */ 2046 /* X509V3_set_ctx_test(&ctx); */ 2047 2048 /* Adds exts contained in the configuration file */ 2049 if (!X509V3_EXT_add_nconf(extconf, &ctx, 2050 ext_sect, ret)) { 2051 BIO_printf(bio_err, 2052 "ERROR: adding extensions in section %s\n", 2053 ext_sect); 2054 ERR_print_errors(bio_err); 2055 goto err; 2056 } 2057 if (verbose) 2058 BIO_printf(bio_err, 2059 "Successfully added extensions from file.\n"); 2060 } else if (ext_sect != NULL) { 2061 /* We found extensions to be set from config file */ 2062 X509V3_set_nconf(&ctx, lconf); 2063 2064 if (!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) { 2065 BIO_printf(bio_err, 2066 "ERROR: adding extensions in section %s\n", 2067 ext_sect); 2068 ERR_print_errors(bio_err); 2069 goto err; 2070 } 2071 if (verbose) 2072 BIO_printf(bio_err, 2073 "Successfully added extensions from config\n"); 2074 } 2075 } 2076 /* Copy extensions from request (if any) */ 2077 2078 if (!copy_extensions(ret, req, ext_copy)) { 2079 BIO_printf(bio_err, "ERROR: adding extensions from request\n"); 2080 ERR_print_errors(bio_err); 2081 goto err; 2082 } 2083 2084 if (verbose) 2085 BIO_printf(bio_err, 2086 "The subject name appears to be ok, checking data base for clashes\n"); 2087 2088 /* Build the correct Subject if no email is wanted in the subject */ 2089 if (!email_dn) { 2090 X509_NAME_ENTRY *tmpne; 2091 /* 2092 * Its best to dup the subject DN and then delete any email 2093 * addresses because this retains its structure. 2094 */ 2095 if ((dn_subject = X509_NAME_dup(subject)) == NULL) { 2096 BIO_printf(bio_err, "Memory allocation failure\n"); 2097 goto err; 2098 } 2099 while ((i = X509_NAME_get_index_by_NID(dn_subject, 2100 NID_pkcs9_emailAddress, -1)) >= 0) { 2101 tmpne = X509_NAME_get_entry(dn_subject, i); 2102 if (tmpne == NULL) 2103 goto err; 2104 if (X509_NAME_delete_entry(dn_subject, i) == NULL) { 2105 X509_NAME_ENTRY_free(tmpne); 2106 goto err; 2107 } 2108 X509_NAME_ENTRY_free(tmpne); 2109 } 2110 2111 if (!X509_set_subject_name(ret, dn_subject)) 2112 goto err; 2113 2114 X509_NAME_free(dn_subject); 2115 dn_subject = NULL; 2116 } 2117 2118 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0); 2119 if (row[DB_name] == NULL) { 2120 BIO_printf(bio_err, "Memory allocation failure\n"); 2121 goto err; 2122 } 2123 2124 if (BN_is_zero(serial)) 2125 row[DB_serial] = strdup("00"); 2126 else 2127 row[DB_serial] = BN_bn2hex(serial); 2128 if (row[DB_serial] == NULL) { 2129 BIO_printf(bio_err, "Memory allocation failure\n"); 2130 goto err; 2131 } 2132 if (db->attributes.unique_subject) { 2133 OPENSSL_STRING *crow = row; 2134 2135 rrow = TXT_DB_get_by_index(db->db, DB_name, crow); 2136 if (rrow != NULL) { 2137 BIO_printf(bio_err, 2138 "ERROR:There is already a certificate for %s\n", 2139 row[DB_name]); 2140 } 2141 } 2142 if (rrow == NULL) { 2143 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2144 if (rrow != NULL) { 2145 BIO_printf(bio_err, 2146 "ERROR:Serial number %s has already been issued,\n", 2147 row[DB_serial]); 2148 BIO_printf(bio_err, 2149 " check the database/serial_file for corruption\n"); 2150 } 2151 } 2152 if (rrow != NULL) { 2153 BIO_printf(bio_err, 2154 "The matching entry has the following details\n"); 2155 if (rrow[DB_type][0] == 'E') 2156 p = "Expired"; 2157 else if (rrow[DB_type][0] == 'R') 2158 p = "Revoked"; 2159 else if (rrow[DB_type][0] == 'V') 2160 p = "Valid"; 2161 else 2162 p = "\ninvalid type, Data base error\n"; 2163 BIO_printf(bio_err, "Type :%s\n", p); 2164 if (rrow[DB_type][0] == 'R') { 2165 p = rrow[DB_exp_date]; 2166 if (p == NULL) 2167 p = "undef"; 2168 BIO_printf(bio_err, "Was revoked on:%s\n", p); 2169 } 2170 p = rrow[DB_exp_date]; 2171 if (p == NULL) 2172 p = "undef"; 2173 BIO_printf(bio_err, "Expires on :%s\n", p); 2174 p = rrow[DB_serial]; 2175 if (p == NULL) 2176 p = "undef"; 2177 BIO_printf(bio_err, "Serial Number :%s\n", p); 2178 p = rrow[DB_file]; 2179 if (p == NULL) 2180 p = "undef"; 2181 BIO_printf(bio_err, "File name :%s\n", p); 2182 p = rrow[DB_name]; 2183 if (p == NULL) 2184 p = "undef"; 2185 BIO_printf(bio_err, "Subject Name :%s\n", p); 2186 ok = -1; /* This is now a 'bad' error. */ 2187 goto err; 2188 } 2189 2190 if (!default_op) { 2191 BIO_printf(bio_err, "Certificate Details:\n"); 2192 /* 2193 * Never print signature details because signature not 2194 * present 2195 */ 2196 certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME; 2197 if (!X509_print_ex(bio_err, ret, nameopt, certopt)) 2198 goto err; 2199 } 2200 BIO_printf(bio_err, "Certificate is to be certified until "); 2201 ASN1_TIME_print(bio_err, X509_get_notAfter(ret)); 2202 if (days) 2203 BIO_printf(bio_err, " (%ld days)", days); 2204 BIO_printf(bio_err, "\n"); 2205 2206 if (!batch) { 2207 char answer[25]; 2208 2209 BIO_printf(bio_err, "Sign the certificate? [y/n]:"); 2210 (void) BIO_flush(bio_err); 2211 if (!fgets(answer, sizeof(answer) - 1, stdin)) { 2212 BIO_printf(bio_err, 2213 "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n"); 2214 ok = 0; 2215 goto err; 2216 } 2217 if (!((answer[0] == 'y') || (answer[0] == 'Y'))) { 2218 BIO_printf(bio_err, 2219 "CERTIFICATE WILL NOT BE CERTIFIED\n"); 2220 ok = 0; 2221 goto err; 2222 } 2223 } 2224 2225 pktmp = X509_get_pubkey(ret); 2226 if (pktmp == NULL) 2227 goto err; 2228 2229 if (EVP_PKEY_missing_parameters(pktmp) && 2230 !EVP_PKEY_missing_parameters(pkey)) { 2231 if (!EVP_PKEY_copy_parameters(pktmp, pkey)) { 2232 EVP_PKEY_free(pktmp); 2233 goto err; 2234 } 2235 } 2236 EVP_PKEY_free(pktmp); 2237 2238 if (!do_X509_sign(bio_err, ret, pkey, dgst, sigopts)) 2239 goto err; 2240 2241 /* We now just add it to the database */ 2242 row[DB_type] = malloc(2); 2243 2244 if ((tm = X509_get_notAfter(ret)) == NULL) 2245 goto err; 2246 row[DB_exp_date] = strndup(tm->data, tm->length); 2247 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) { 2248 BIO_printf(bio_err, "Memory allocation failure\n"); 2249 goto err; 2250 } 2251 2252 row[DB_rev_date] = NULL; 2253 2254 /* row[DB_serial] done already */ 2255 row[DB_file] = malloc(8); 2256 2257 if ((row[DB_type] == NULL) || (row[DB_file] == NULL) || 2258 (row[DB_name] == NULL)) { 2259 BIO_printf(bio_err, "Memory allocation failure\n"); 2260 goto err; 2261 } 2262 (void) strlcpy(row[DB_file], "unknown", 8); 2263 row[DB_type][0] = 'V'; 2264 row[DB_type][1] = '\0'; 2265 2266 if ((irow = reallocarray(NULL, DB_NUMBER + 1, sizeof(char *))) == 2267 NULL) { 2268 BIO_printf(bio_err, "Memory allocation failure\n"); 2269 goto err; 2270 } 2271 for (i = 0; i < DB_NUMBER; i++) { 2272 irow[i] = row[i]; 2273 row[i] = NULL; 2274 } 2275 irow[DB_NUMBER] = NULL; 2276 2277 if (!TXT_DB_insert(db->db, irow)) { 2278 BIO_printf(bio_err, "failed to update database\n"); 2279 BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error); 2280 goto err; 2281 } 2282 2283 *xret = ret; 2284 ret = NULL; 2285 ok = 1; 2286 2287 err: 2288 for (i = 0; i < DB_NUMBER; i++) 2289 free(row[i]); 2290 2291 X509_NAME_free(CAname); 2292 X509_NAME_free(subject); 2293 X509_NAME_free(dn_subject); 2294 ASN1_UTCTIME_free(tmptm); 2295 X509_free(ret); 2296 2297 return (ok); 2298} 2299 2300static int 2301write_new_certificate(BIO *bp, X509 *x, int output_der, int notext) 2302{ 2303 if (output_der) { 2304 if (!i2d_X509_bio(bp, x)) 2305 return (0); 2306 } 2307 if (!notext) { 2308 if (!X509_print(bp, x)) 2309 return (0); 2310 } 2311 2312 return PEM_write_bio_X509(bp, x); 2313} 2314 2315static int 2316certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 2317 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 2318 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 2319 unsigned long chtype, int multirdn, int email_dn, char *startdate, 2320 char *enddate, long days, char *ext_sect, CONF *lconf, int verbose, 2321 unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy) 2322{ 2323 STACK_OF(CONF_VALUE) *sk = NULL; 2324 LHASH_OF(CONF_VALUE) *parms = NULL; 2325 X509_REQ *req = NULL; 2326 CONF_VALUE *cv = NULL; 2327 NETSCAPE_SPKI *spki = NULL; 2328 X509_REQ_INFO *ri; 2329 char *type, *buf; 2330 EVP_PKEY *pktmp = NULL; 2331 X509_NAME *n = NULL; 2332 int ok = -1, i, j; 2333 long errline; 2334 int nid; 2335 2336 /* 2337 * Load input file into a hash table. (This is just an easy 2338 * way to read and parse the file, then put it into a convenient 2339 * STACK format). 2340 */ 2341 parms = CONF_load(NULL, infile, &errline); 2342 if (parms == NULL) { 2343 BIO_printf(bio_err, "error on line %ld of %s\n", 2344 errline, infile); 2345 ERR_print_errors(bio_err); 2346 goto err; 2347 } 2348 sk = CONF_get_section(parms, "default"); 2349 if (sk_CONF_VALUE_num(sk) == 0) { 2350 BIO_printf(bio_err, "no name/value pairs found in %s\n", 2351 infile); 2352 CONF_free(parms); 2353 goto err; 2354 } 2355 /* 2356 * Now create a dummy X509 request structure. We don't actually 2357 * have an X509 request, but we have many of the components 2358 * (a public key, various DN components). The idea is that we 2359 * put these components into the right X509 request structure 2360 * and we can use the same code as if you had a real X509 request. 2361 */ 2362 req = X509_REQ_new(); 2363 if (req == NULL) { 2364 ERR_print_errors(bio_err); 2365 goto err; 2366 } 2367 /* 2368 * Build up the subject name set. 2369 */ 2370 ri = req->req_info; 2371 n = ri->subject; 2372 2373 for (i = 0;; i++) { 2374 if (sk_CONF_VALUE_num(sk) <= i) 2375 break; 2376 2377 cv = sk_CONF_VALUE_value(sk, i); 2378 type = cv->name; 2379 /* 2380 * Skip past any leading X. X: X, etc to allow for multiple 2381 * instances 2382 */ 2383 for (buf = cv->name; *buf; buf++) { 2384 if ((*buf == ':') || (*buf == ',') || (*buf == '.')) { 2385 buf++; 2386 if (*buf) 2387 type = buf; 2388 break; 2389 } 2390 } 2391 2392 buf = cv->value; 2393 if ((nid = OBJ_txt2nid(type)) == NID_undef) { 2394 if (strcmp(type, "SPKAC") == 0) { 2395 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1); 2396 if (spki == NULL) { 2397 BIO_printf(bio_err, 2398 "unable to load Netscape SPKAC structure\n"); 2399 ERR_print_errors(bio_err); 2400 goto err; 2401 } 2402 } 2403 continue; 2404 } 2405 if (!X509_NAME_add_entry_by_NID(n, nid, chtype, 2406 (unsigned char *)buf, -1, -1, 0)) 2407 goto err; 2408 } 2409 if (spki == NULL) { 2410 BIO_printf(bio_err, 2411 "Netscape SPKAC structure not found in %s\n", infile); 2412 goto err; 2413 } 2414 /* 2415 * Now extract the key from the SPKI structure. 2416 */ 2417 2418 BIO_printf(bio_err, 2419 "Check that the SPKAC request matches the signature\n"); 2420 2421 if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) { 2422 BIO_printf(bio_err, "error unpacking SPKAC public key\n"); 2423 goto err; 2424 } 2425 j = NETSCAPE_SPKI_verify(spki, pktmp); 2426 if (j <= 0) { 2427 BIO_printf(bio_err, 2428 "signature verification failed on SPKAC public key\n"); 2429 goto err; 2430 } 2431 BIO_printf(bio_err, "Signature ok\n"); 2432 2433 if (!X509_REQ_set_pubkey(req, pktmp)) { 2434 EVP_PKEY_free(pktmp); 2435 goto err; 2436 } 2437 EVP_PKEY_free(pktmp); 2438 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 2439 subj, chtype, multirdn, email_dn, startdate, enddate, days, 1, 2440 verbose, req, ext_sect, lconf, certopt, nameopt, default_op, 2441 ext_copy, 0); 2442 2443 err: 2444 X509_REQ_free(req); 2445 CONF_free(parms); 2446 NETSCAPE_SPKI_free(spki); 2447 2448 return (ok); 2449} 2450 2451static int 2452check_time_format(const char *str) 2453{ 2454 return ASN1_TIME_set_string(NULL, str); 2455} 2456 2457static int 2458do_revoke(X509 *x509, CA_DB *db, int type, char *value) 2459{ 2460 ASN1_UTCTIME *tm = NULL; 2461 char *row[DB_NUMBER], **rrow, **irow; 2462 char *rev_str = NULL; 2463 BIGNUM *bn = NULL; 2464 int ok = -1, i; 2465 2466 for (i = 0; i < DB_NUMBER; i++) 2467 row[i] = NULL; 2468 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0); 2469 bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509), NULL); 2470 if (bn == NULL) 2471 goto err; 2472 if (BN_is_zero(bn)) 2473 row[DB_serial] = strdup("00"); 2474 else 2475 row[DB_serial] = BN_bn2hex(bn); 2476 BN_free(bn); 2477 if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) { 2478 BIO_printf(bio_err, "Memory allocation failure\n"); 2479 goto err; 2480 } 2481 /* 2482 * We have to lookup by serial number because name lookup skips 2483 * revoked certs 2484 */ 2485 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2486 if (rrow == NULL) { 2487 BIO_printf(bio_err, 2488 "Adding Entry with serial number %s to DB for %s\n", 2489 row[DB_serial], row[DB_name]); 2490 2491 /* We now just add it to the database */ 2492 row[DB_type] = malloc(2); 2493 2494 if ((tm = X509_get_notAfter(x509)) == NULL) 2495 goto err; 2496 row[DB_exp_date] = strndup(tm->data, tm->length); 2497 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) { 2498 BIO_printf(bio_err, "Memory allocation failure\n"); 2499 goto err; 2500 } 2501 2502 row[DB_rev_date] = NULL; 2503 2504 /* row[DB_serial] done already */ 2505 row[DB_file] = malloc(8); 2506 2507 /* row[DB_name] done already */ 2508 2509 if ((row[DB_type] == NULL) || (row[DB_file] == NULL)) { 2510 BIO_printf(bio_err, "Memory allocation failure\n"); 2511 goto err; 2512 } 2513 (void) strlcpy(row[DB_file], "unknown", 8); 2514 row[DB_type][0] = 'V'; 2515 row[DB_type][1] = '\0'; 2516 2517 if ((irow = reallocarray(NULL, sizeof(char *), 2518 (DB_NUMBER + 1))) == NULL) { 2519 BIO_printf(bio_err, "Memory allocation failure\n"); 2520 goto err; 2521 } 2522 for (i = 0; i < DB_NUMBER; i++) { 2523 irow[i] = row[i]; 2524 row[i] = NULL; 2525 } 2526 irow[DB_NUMBER] = NULL; 2527 2528 if (!TXT_DB_insert(db->db, irow)) { 2529 BIO_printf(bio_err, "failed to update database\n"); 2530 BIO_printf(bio_err, "TXT_DB error number %ld\n", 2531 db->db->error); 2532 goto err; 2533 } 2534 /* Revoke Certificate */ 2535 ok = do_revoke(x509, db, type, value); 2536 2537 goto err; 2538 2539 } else if (index_name_cmp_noconst(row, rrow)) { 2540 BIO_printf(bio_err, "ERROR:name does not match %s\n", 2541 row[DB_name]); 2542 goto err; 2543 } else if (rrow[DB_type][0] == 'R') { 2544 BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n", 2545 row[DB_serial]); 2546 goto err; 2547 } else { 2548 BIO_printf(bio_err, "Revoking Certificate %s.\n", 2549 rrow[DB_serial]); 2550 rev_str = make_revocation_str(type, value); 2551 if (rev_str == NULL) { 2552 BIO_printf(bio_err, "Error in revocation arguments\n"); 2553 goto err; 2554 } 2555 rrow[DB_type][0] = 'R'; 2556 rrow[DB_type][1] = '\0'; 2557 rrow[DB_rev_date] = rev_str; 2558 } 2559 ok = 1; 2560 2561 err: 2562 for (i = 0; i < DB_NUMBER; i++) 2563 free(row[i]); 2564 2565 return (ok); 2566} 2567 2568static int 2569get_certificate_status(const char *serial, CA_DB *db) 2570{ 2571 char *row[DB_NUMBER], **rrow; 2572 int ok = -1, i; 2573 2574 /* Free Resources */ 2575 for (i = 0; i < DB_NUMBER; i++) 2576 row[i] = NULL; 2577 2578 /* Malloc needed char spaces */ 2579 row[DB_serial] = malloc(strlen(serial) + 2); 2580 if (row[DB_serial] == NULL) { 2581 BIO_printf(bio_err, "Malloc failure\n"); 2582 goto err; 2583 } 2584 if (strlen(serial) % 2) { 2585 /* Set the first char to 0 */ ; 2586 row[DB_serial][0] = '0'; 2587 2588 /* Copy String from serial to row[DB_serial] */ 2589 memcpy(row[DB_serial] + 1, serial, strlen(serial)); 2590 row[DB_serial][strlen(serial) + 1] = '\0'; 2591 } else { 2592 /* Copy String from serial to row[DB_serial] */ 2593 memcpy(row[DB_serial], serial, strlen(serial)); 2594 row[DB_serial][strlen(serial)] = '\0'; 2595 } 2596 2597 /* Make it Upper Case */ 2598 for (i = 0; row[DB_serial][i] != '\0'; i++) 2599 row[DB_serial][i] = toupper((unsigned char) row[DB_serial][i]); 2600 2601 2602 ok = 1; 2603 2604 /* Search for the certificate */ 2605 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2606 if (rrow == NULL) { 2607 BIO_printf(bio_err, "Serial %s not present in db.\n", 2608 row[DB_serial]); 2609 ok = -1; 2610 goto err; 2611 } else if (rrow[DB_type][0] == 'V') { 2612 BIO_printf(bio_err, "%s=Valid (%c)\n", 2613 row[DB_serial], rrow[DB_type][0]); 2614 goto err; 2615 } else if (rrow[DB_type][0] == 'R') { 2616 BIO_printf(bio_err, "%s=Revoked (%c)\n", 2617 row[DB_serial], rrow[DB_type][0]); 2618 goto err; 2619 } else if (rrow[DB_type][0] == 'E') { 2620 BIO_printf(bio_err, "%s=Expired (%c)\n", 2621 row[DB_serial], rrow[DB_type][0]); 2622 goto err; 2623 } else if (rrow[DB_type][0] == 'S') { 2624 BIO_printf(bio_err, "%s=Suspended (%c)\n", 2625 row[DB_serial], rrow[DB_type][0]); 2626 goto err; 2627 } else { 2628 BIO_printf(bio_err, "%s=Unknown (%c).\n", 2629 row[DB_serial], rrow[DB_type][0]); 2630 ok = -1; 2631 } 2632 2633 err: 2634 for (i = 0; i < DB_NUMBER; i++) 2635 free(row[i]); 2636 2637 return (ok); 2638} 2639 2640static int 2641do_updatedb(CA_DB *db) 2642{ 2643 ASN1_UTCTIME *a_tm = NULL; 2644 int i, cnt = 0; 2645 int db_y2k, a_y2k; /* flags = 1 if y >= 2000 */ 2646 char **rrow, *a_tm_s = NULL; 2647 2648 a_tm = ASN1_UTCTIME_new(); 2649 if (a_tm == NULL) { 2650 cnt = -1; 2651 goto err; 2652 } 2653 2654 /* get actual time and make a string */ 2655 a_tm = X509_gmtime_adj(a_tm, 0); 2656 if (a_tm == NULL) { 2657 cnt = -1; 2658 goto err; 2659 } 2660 a_tm_s = strndup(a_tm->data, a_tm->length); 2661 if (a_tm_s == NULL) { 2662 cnt = -1; 2663 goto err; 2664 } 2665 2666 if (strncmp(a_tm_s, "49", 2) <= 0) 2667 a_y2k = 1; 2668 else 2669 a_y2k = 0; 2670 2671 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 2672 rrow = sk_OPENSSL_PSTRING_value(db->db->data, i); 2673 2674 if (rrow[DB_type][0] == 'V') { 2675 /* ignore entries that are not valid */ 2676 if (strncmp(rrow[DB_exp_date], "49", 2) <= 0) 2677 db_y2k = 1; 2678 else 2679 db_y2k = 0; 2680 2681 if (db_y2k == a_y2k) { 2682 /* all on the same y2k side */ 2683 if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0) { 2684 rrow[DB_type][0] = 'E'; 2685 rrow[DB_type][1] = '\0'; 2686 cnt++; 2687 2688 BIO_printf(bio_err, "%s=Expired\n", 2689 rrow[DB_serial]); 2690 } 2691 } else if (db_y2k < a_y2k) { 2692 rrow[DB_type][0] = 'E'; 2693 rrow[DB_type][1] = '\0'; 2694 cnt++; 2695 2696 BIO_printf(bio_err, "%s=Expired\n", 2697 rrow[DB_serial]); 2698 } 2699 } 2700 } 2701 2702 err: 2703 ASN1_UTCTIME_free(a_tm); 2704 free(a_tm_s); 2705 2706 return (cnt); 2707} 2708 2709static const char *crl_reasons[] = { 2710 /* CRL reason strings */ 2711 "unspecified", 2712 "keyCompromise", 2713 "CACompromise", 2714 "affiliationChanged", 2715 "superseded", 2716 "cessationOfOperation", 2717 "certificateHold", 2718 "removeFromCRL", 2719 /* Additional pseudo reasons */ 2720 "holdInstruction", 2721 "keyTime", 2722 "CAkeyTime" 2723}; 2724 2725#define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *)) 2726 2727/* Given revocation information convert to a DB string. 2728 * The format of the string is: 2729 * revtime[,reason,extra]. Where 'revtime' is the 2730 * revocation time (the current time). 'reason' is the 2731 * optional CRL reason and 'extra' is any additional 2732 * argument 2733 */ 2734 2735char * 2736make_revocation_str(int rev_type, char *rev_arg) 2737{ 2738 char *other = NULL, *str; 2739 const char *reason = NULL; 2740 ASN1_OBJECT *otmp; 2741 ASN1_UTCTIME *revtm = NULL; 2742 int i; 2743 switch (rev_type) { 2744 case REV_NONE: 2745 break; 2746 2747 case REV_CRL_REASON: 2748 for (i = 0; i < 8; i++) { 2749 if (strcasecmp(rev_arg, crl_reasons[i]) == 0) { 2750 reason = crl_reasons[i]; 2751 break; 2752 } 2753 } 2754 if (reason == NULL) { 2755 BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg); 2756 return NULL; 2757 } 2758 break; 2759 2760 case REV_HOLD: 2761 /* Argument is an OID */ 2762 otmp = OBJ_txt2obj(rev_arg, 0); 2763 ASN1_OBJECT_free(otmp); 2764 2765 if (otmp == NULL) { 2766 BIO_printf(bio_err, 2767 "Invalid object identifier %s\n", rev_arg); 2768 return NULL; 2769 } 2770 reason = "holdInstruction"; 2771 other = rev_arg; 2772 break; 2773 2774 case REV_KEY_COMPROMISE: 2775 case REV_CA_COMPROMISE: 2776 /* Argument is the key compromise time */ 2777 if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) { 2778 BIO_printf(bio_err, 2779 "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n", 2780 rev_arg); 2781 return NULL; 2782 } 2783 other = rev_arg; 2784 if (rev_type == REV_KEY_COMPROMISE) 2785 reason = "keyTime"; 2786 else 2787 reason = "CAkeyTime"; 2788 2789 break; 2790 } 2791 2792 revtm = X509_gmtime_adj(NULL, 0); 2793 if (revtm == NULL) 2794 return NULL; 2795 2796 if (asprintf(&str, "%s%s%s%s%s", revtm->data, 2797 reason ? "," : "", reason ? reason : "", 2798 other ? "," : "", other ? other : "") == -1) 2799 str = NULL; 2800 2801 ASN1_UTCTIME_free(revtm); 2802 2803 return str; 2804} 2805 2806/* Convert revocation field to X509_REVOKED entry 2807 * return code: 2808 * 0 error 2809 * 1 OK 2810 * 2 OK and some extensions added (i.e. V2 CRL) 2811 */ 2812 2813int 2814make_revoked(X509_REVOKED *rev, const char *str) 2815{ 2816 char *tmp = NULL; 2817 int reason_code = -1; 2818 int i, ret = 0; 2819 ASN1_OBJECT *hold = NULL; 2820 ASN1_GENERALIZEDTIME *comp_time = NULL; 2821 ASN1_ENUMERATED *rtmp = NULL; 2822 2823 ASN1_TIME *revDate = NULL; 2824 2825 i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str); 2826 2827 if (i == 0) 2828 goto err; 2829 2830 if (rev != NULL && !X509_REVOKED_set_revocationDate(rev, revDate)) 2831 goto err; 2832 2833 if (rev != NULL && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) { 2834 rtmp = ASN1_ENUMERATED_new(); 2835 if (rtmp == NULL || !ASN1_ENUMERATED_set(rtmp, reason_code)) 2836 goto err; 2837 if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0)) 2838 goto err; 2839 } 2840 if (rev != NULL && comp_time != NULL) { 2841 if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date, 2842 comp_time, 0, 0)) 2843 goto err; 2844 } 2845 if (rev != NULL && hold != NULL) { 2846 if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code, 2847 hold, 0, 0)) 2848 goto err; 2849 } 2850 if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS) 2851 ret = 2; 2852 else 2853 ret = 1; 2854 2855 err: 2856 free(tmp); 2857 2858 ASN1_OBJECT_free(hold); 2859 ASN1_GENERALIZEDTIME_free(comp_time); 2860 ASN1_ENUMERATED_free(rtmp); 2861 ASN1_TIME_free(revDate); 2862 2863 return ret; 2864} 2865 2866int 2867old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str) 2868{ 2869 char buf[25], *pbuf, *p; 2870 int j; 2871 2872 j = i2a_ASN1_OBJECT(bp, obj); 2873 pbuf = buf; 2874 for (j = 22 - j; j > 0; j--) 2875 *(pbuf++) = ' '; 2876 *(pbuf++) = ':'; 2877 *(pbuf++) = '\0'; 2878 BIO_puts(bp, buf); 2879 2880 if (str->type == V_ASN1_PRINTABLESTRING) 2881 BIO_printf(bp, "PRINTABLE:'"); 2882 else if (str->type == V_ASN1_T61STRING) 2883 BIO_printf(bp, "T61STRING:'"); 2884 else if (str->type == V_ASN1_IA5STRING) 2885 BIO_printf(bp, "IA5STRING:'"); 2886 else if (str->type == V_ASN1_UNIVERSALSTRING) 2887 BIO_printf(bp, "UNIVERSALSTRING:'"); 2888 else 2889 BIO_printf(bp, "ASN.1 %2d:'", str->type); 2890 2891 p = (char *) str->data; 2892 for (j = str->length; j > 0; j--) { 2893 if ((*p >= ' ') && (*p <= '~')) 2894 BIO_printf(bp, "%c", *p); 2895 else if (*p & 0x80) 2896 BIO_printf(bp, "\\0x%02X", *p); 2897 else if ((unsigned char) *p == 0xf7) 2898 BIO_printf(bp, "^?"); 2899 else 2900 BIO_printf(bp, "^%c", *p + '@'); 2901 p++; 2902 } 2903 BIO_printf(bp, "'\n"); 2904 return 1; 2905} 2906 2907int 2908unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold, 2909 ASN1_GENERALIZEDTIME **pinvtm, const char *str) 2910{ 2911 char *tmp = NULL; 2912 char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p; 2913 int reason_code = -1; 2914 int ret = 0; 2915 unsigned int i; 2916 ASN1_OBJECT *hold = NULL; 2917 ASN1_GENERALIZEDTIME *comp_time = NULL; 2918 2919 if ((tmp = strdup(str)) == NULL) { 2920 BIO_printf(bio_err, "malloc failed\n"); 2921 goto err; 2922 } 2923 p = strchr(tmp, ','); 2924 rtime_str = tmp; 2925 2926 if (p != NULL) { 2927 *p = '\0'; 2928 p++; 2929 reason_str = p; 2930 p = strchr(p, ','); 2931 if (p != NULL) { 2932 *p = '\0'; 2933 arg_str = p + 1; 2934 } 2935 } 2936 if (prevtm != NULL) { 2937 *prevtm = ASN1_UTCTIME_new(); 2938 if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) { 2939 BIO_printf(bio_err, "invalid revocation date %s\n", 2940 rtime_str); 2941 goto err; 2942 } 2943 } 2944 if (reason_str != NULL) { 2945 for (i = 0; i < NUM_REASONS; i++) { 2946 if (strcasecmp(reason_str, crl_reasons[i]) == 0) { 2947 reason_code = i; 2948 break; 2949 } 2950 } 2951 if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) { 2952 BIO_printf(bio_err, "invalid reason code %s\n", 2953 reason_str); 2954 goto err; 2955 } 2956 if (reason_code == 7) 2957 reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL; 2958 else if (reason_code == 8) { /* Hold instruction */ 2959 if (arg_str == NULL) { 2960 BIO_printf(bio_err, 2961 "missing hold instruction\n"); 2962 goto err; 2963 } 2964 reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD; 2965 hold = OBJ_txt2obj(arg_str, 0); 2966 2967 if (hold == NULL) { 2968 BIO_printf(bio_err, 2969 "invalid object identifier %s\n", arg_str); 2970 goto err; 2971 } 2972 if (phold != NULL) 2973 *phold = hold; 2974 } else if ((reason_code == 9) || (reason_code == 10)) { 2975 if (arg_str == NULL) { 2976 BIO_printf(bio_err, 2977 "missing compromised time\n"); 2978 goto err; 2979 } 2980 comp_time = ASN1_GENERALIZEDTIME_new(); 2981 if (!ASN1_GENERALIZEDTIME_set_string(comp_time, 2982 arg_str)) { 2983 BIO_printf(bio_err, 2984 "invalid compromised time %s\n", arg_str); 2985 goto err; 2986 } 2987 if (reason_code == 9) 2988 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE; 2989 else 2990 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE; 2991 } 2992 } 2993 if (preason != NULL) 2994 *preason = reason_code; 2995 if (pinvtm != NULL) 2996 *pinvtm = comp_time; 2997 else 2998 ASN1_GENERALIZEDTIME_free(comp_time); 2999 3000 ret = 1; 3001 3002 err: 3003 free(tmp); 3004 3005 if (phold == NULL) 3006 ASN1_OBJECT_free(hold); 3007 if (pinvtm == NULL) 3008 ASN1_GENERALIZEDTIME_free(comp_time); 3009 3010 return ret; 3011} 3012 3013static char * 3014bin2hex(unsigned char *data, size_t len) 3015{ 3016 char *ret = NULL; 3017 char hex[] = "0123456789ABCDEF"; 3018 int i; 3019 3020 if ((ret = malloc(len * 2 + 1)) != NULL) { 3021 for (i = 0; i < len; i++) { 3022 ret[i * 2 + 0] = hex[data[i] >> 4]; 3023 ret[i * 2 + 1] = hex[data[i] & 0x0F]; 3024 } 3025 ret[len * 2] = '\0'; 3026 } 3027 return ret; 3028} 3029