ca.c revision 1.37
1/* $OpenBSD: ca.c,v 1.37 2021/08/28 02:24:10 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; 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 tmptm = ASN1_TIME_new(); 1429 if (tmptm == NULL) 1430 goto err; 1431 if (X509_gmtime_adj(tmptm, 0) == NULL) { 1432 ASN1_TIME_free(tmptm); 1433 goto err; 1434 } 1435 if (!X509_CRL_set_lastUpdate(crl, tmptm)) { 1436 ASN1_TIME_free(tmptm); 1437 goto err; 1438 } 1439 if (X509_time_adj_ex(tmptm, ca_config.crldays, 1440 ca_config.crlhours * 60 * 60 + ca_config.crlsec, NULL) == 1441 NULL) { 1442 BIO_puts(bio_err, "error setting CRL nextUpdate\n"); 1443 ASN1_TIME_free(tmptm); 1444 goto err; 1445 } 1446 if (!X509_CRL_set_nextUpdate(crl, tmptm)) { 1447 ASN1_TIME_free(tmptm); 1448 goto err; 1449 } 1450 ASN1_TIME_free(tmptm); 1451 1452 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 1453 pp = sk_OPENSSL_PSTRING_value(db->db->data, i); 1454 if (pp[DB_type][0] == DB_TYPE_REV) { 1455 if ((r = X509_REVOKED_new()) == NULL) 1456 goto err; 1457 j = make_revoked(r, pp[DB_rev_date]); 1458 if (!j) 1459 goto err; 1460 if (j == 2) 1461 crl_v2 = 1; 1462 if (!BN_hex2bn(&serial, pp[DB_serial])) 1463 goto err; 1464 tmpserial = BN_to_ASN1_INTEGER(serial, NULL); 1465 BN_free(serial); 1466 serial = NULL; 1467 if (tmpserial == NULL) 1468 goto err; 1469 if (!X509_REVOKED_set_serialNumber(r, tmpserial)) { 1470 ASN1_INTEGER_free(tmpserial); 1471 goto err; 1472 } 1473 ASN1_INTEGER_free(tmpserial); 1474 if (!X509_CRL_add0_revoked(crl, r)) 1475 goto err; 1476 r = NULL; 1477 } 1478 } 1479 1480 /* 1481 * sort the data so it will be written in serial number order 1482 */ 1483 X509_CRL_sort(crl); 1484 1485 /* we now have a CRL */ 1486 if (ca_config.verbose) 1487 BIO_printf(bio_err, "signing CRL\n"); 1488 1489 /* Add any extensions asked for */ 1490 1491 if (ca_config.crl_ext != NULL || crlnumberfile != NULL) { 1492 X509V3_CTX crlctx; 1493 X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0); 1494 X509V3_set_nconf(&crlctx, conf); 1495 1496 if (ca_config.crl_ext != NULL) 1497 if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx, 1498 ca_config.crl_ext, crl)) 1499 goto err; 1500 if (crlnumberfile != NULL) { 1501 tmpserial = BN_to_ASN1_INTEGER(crlnumber, NULL); 1502 if (tmpserial == NULL) 1503 goto err; 1504 if (!X509_CRL_add1_ext_i2d(crl, NID_crl_number, 1505 tmpserial, 0, 0)) { 1506 ASN1_INTEGER_free(tmpserial); 1507 goto err; 1508 } 1509 ASN1_INTEGER_free(tmpserial); 1510 crl_v2 = 1; 1511 if (!BN_add_word(crlnumber, 1)) 1512 goto err; 1513 } 1514 } 1515 if (ca_config.crl_ext != NULL || crl_v2) { 1516 if (!X509_CRL_set_version(crl, 1)) 1517 goto err; /* version 2 CRL */ 1518 } 1519 if (crlnumberfile != NULL) /* we have a CRL number that 1520 * need updating */ 1521 if (!save_serial(crlnumberfile, "new", crlnumber, NULL)) 1522 goto err; 1523 1524 if (crlnumber != NULL) { 1525 BN_free(crlnumber); 1526 crlnumber = NULL; 1527 } 1528 if (!do_X509_CRL_sign(bio_err, crl, pkey, dgst, 1529 ca_config.sigopts)) 1530 goto err; 1531 1532 if (!PEM_write_bio_X509_CRL(Sout, crl)) 1533 goto err; 1534 1535 if (crlnumberfile != NULL) /* Rename the crlnumber file */ 1536 if (!rotate_serial(crlnumberfile, "new", "old")) 1537 goto err; 1538 1539 } 1540 /*****************************************************************/ 1541 if (ca_config.dorevoke) { 1542 if (ca_config.infile == NULL) { 1543 BIO_printf(bio_err, "no input files\n"); 1544 goto err; 1545 } else { 1546 X509 *revcert; 1547 revcert = load_cert(bio_err, ca_config.infile, 1548 FORMAT_PEM, NULL, ca_config.infile); 1549 if (revcert == NULL) 1550 goto err; 1551 j = do_revoke(revcert, db, ca_config.rev_type, 1552 ca_config.rev_arg); 1553 if (j <= 0) 1554 goto err; 1555 X509_free(revcert); 1556 1557 if (!save_index(dbfile, "new", db)) 1558 goto err; 1559 1560 if (!rotate_index(dbfile, "new", "old")) 1561 goto err; 1562 1563 BIO_printf(bio_err, "Data Base Updated\n"); 1564 } 1565 } 1566 /*****************************************************************/ 1567 ret = 0; 1568 1569 err: 1570 free(tofree); 1571 1572 BIO_free_all(Cout); 1573 BIO_free_all(Sout); 1574 BIO_free_all(out); 1575 BIO_free_all(in); 1576 1577 if (cert_sk) 1578 sk_X509_pop_free(cert_sk, X509_free); 1579 1580 if (ret) 1581 ERR_print_errors(bio_err); 1582 if (free_key && ca_config.key) 1583 free(ca_config.key); 1584 BN_free(serial); 1585 BN_free(crlnumber); 1586 free_index(db); 1587 if (ca_config.sigopts) 1588 sk_OPENSSL_STRING_free(ca_config.sigopts); 1589 EVP_PKEY_free(pkey); 1590 if (x509) 1591 X509_free(x509); 1592 X509_CRL_free(crl); 1593 X509_REVOKED_free(r); 1594 NCONF_free(conf); 1595 NCONF_free(extconf); 1596 OBJ_cleanup(); 1597 1598 return (ret); 1599} 1600 1601static void 1602lookup_fail(const char *name, const char *tag) 1603{ 1604 BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag); 1605} 1606 1607static int 1608certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 1609 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 1610 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 1611 unsigned long chtype, int multirdn, int email_dn, char *startdate, 1612 char *enddate, long days, int batch, char *ext_sect, CONF *lconf, 1613 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 1614 int ext_copy, int selfsign) 1615{ 1616 X509_REQ *req = NULL; 1617 BIO *in = NULL; 1618 EVP_PKEY *pktmp = NULL; 1619 int ok = -1, i; 1620 1621 in = BIO_new(BIO_s_file()); 1622 1623 if (BIO_read_filename(in, infile) <= 0) { 1624 perror(infile); 1625 goto err; 1626 } 1627 if ((req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL)) == NULL) { 1628 BIO_printf(bio_err, "Error reading certificate request in %s\n", 1629 infile); 1630 goto err; 1631 } 1632 if (verbose) { 1633 if (!X509_REQ_print(bio_err, req)) 1634 goto err; 1635 } 1636 1637 BIO_printf(bio_err, "Check that the request matches the signature\n"); 1638 1639 if (selfsign && !X509_REQ_check_private_key(req, pkey)) { 1640 BIO_printf(bio_err, 1641 "Certificate request and CA private key do not match\n"); 1642 ok = 0; 1643 goto err; 1644 } 1645 if ((pktmp = X509_REQ_get_pubkey(req)) == NULL) { 1646 BIO_printf(bio_err, "error unpacking public key\n"); 1647 goto err; 1648 } 1649 i = X509_REQ_verify(req, pktmp); 1650 EVP_PKEY_free(pktmp); 1651 if (i < 0) { 1652 ok = 0; 1653 BIO_printf(bio_err, "Signature verification problems....\n"); 1654 goto err; 1655 } 1656 if (i == 0) { 1657 ok = 0; 1658 BIO_printf(bio_err, 1659 "Signature did not match the certificate request\n"); 1660 goto err; 1661 } else 1662 BIO_printf(bio_err, "Signature ok\n"); 1663 1664 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 1665 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, 1666 verbose, req, ext_sect, lconf, certopt, nameopt, default_op, 1667 ext_copy, selfsign); 1668 1669 err: 1670 if (req != NULL) 1671 X509_REQ_free(req); 1672 if (in != NULL) 1673 BIO_free(in); 1674 return (ok); 1675} 1676 1677static int 1678certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 1679 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 1680 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 1681 unsigned long chtype, int multirdn, int email_dn, char *startdate, 1682 char *enddate, long days, int batch, char *ext_sect, CONF *lconf, 1683 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 1684 int ext_copy) 1685{ 1686 X509 *req = NULL; 1687 X509_REQ *rreq = NULL; 1688 EVP_PKEY *pktmp = NULL; 1689 int ok = -1, i; 1690 1691 if ((req = load_cert(bio_err, infile, FORMAT_PEM, NULL, 1692 infile)) == NULL) 1693 goto err; 1694 if (verbose) { 1695 if (!X509_print(bio_err, req)) 1696 goto err; 1697 } 1698 1699 BIO_printf(bio_err, "Check that the request matches the signature\n"); 1700 1701 if ((pktmp = X509_get_pubkey(req)) == NULL) { 1702 BIO_printf(bio_err, "error unpacking public key\n"); 1703 goto err; 1704 } 1705 i = X509_verify(req, pktmp); 1706 EVP_PKEY_free(pktmp); 1707 if (i < 0) { 1708 ok = 0; 1709 BIO_printf(bio_err, "Signature verification problems....\n"); 1710 goto err; 1711 } 1712 if (i == 0) { 1713 ok = 0; 1714 BIO_printf(bio_err, 1715 "Signature did not match the certificate\n"); 1716 goto err; 1717 } else 1718 BIO_printf(bio_err, "Signature ok\n"); 1719 1720 if ((rreq = X509_to_X509_REQ(req, NULL, EVP_md5())) == NULL) 1721 goto err; 1722 1723 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 1724 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, 1725 verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op, 1726 ext_copy, 0); 1727 1728 err: 1729 if (rreq != NULL) 1730 X509_REQ_free(rreq); 1731 if (req != NULL) 1732 X509_free(req); 1733 return (ok); 1734} 1735 1736static int 1737do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, 1738 STACK_OF(OPENSSL_STRING) *sigopts, STACK_OF(CONF_VALUE) *policy, 1739 CA_DB *db, BIGNUM *serial, char *subj, unsigned long chtype, int multirdn, 1740 int email_dn, char *startdate, char *enddate, long days, int batch, 1741 int verbose, X509_REQ *req, char *ext_sect, CONF *lconf, 1742 unsigned long certopt, unsigned long nameopt, int default_op, 1743 int ext_copy, int selfsign) 1744{ 1745 X509_NAME *name = NULL, *CAname = NULL; 1746 X509_NAME *subject = NULL, *dn_subject = NULL; 1747 ASN1_UTCTIME *tm, *tmptm; 1748 ASN1_STRING *str, *str2; 1749 ASN1_OBJECT *obj; 1750 X509 *ret = NULL; 1751 X509_CINF *ci; 1752 X509_NAME_ENTRY *ne; 1753 X509_NAME_ENTRY *tne, *push; 1754 EVP_PKEY *pktmp; 1755 int ok = -1, i, j, last, nid; 1756 const char *p; 1757 CONF_VALUE *cv; 1758 OPENSSL_STRING row[DB_NUMBER]; 1759 OPENSSL_STRING *irow = NULL; 1760 OPENSSL_STRING *rrow = NULL; 1761 1762 tmptm = ASN1_UTCTIME_new(); 1763 if (tmptm == NULL) { 1764 BIO_printf(bio_err, "malloc error\n"); 1765 return (0); 1766 } 1767 for (i = 0; i < DB_NUMBER; i++) 1768 row[i] = NULL; 1769 1770 if (subj != NULL) { 1771 X509_NAME *n = parse_name(subj, chtype, multirdn); 1772 1773 if (n == NULL) { 1774 ERR_print_errors(bio_err); 1775 goto err; 1776 } 1777 if (!X509_REQ_set_subject_name(req, n)) { 1778 X509_NAME_free(n); 1779 goto err; 1780 } 1781 req->req_info->enc.modified = 1; 1782 X509_NAME_free(n); 1783 } 1784 if (default_op) 1785 BIO_printf(bio_err, 1786 "The Subject's Distinguished Name is as follows\n"); 1787 1788 name = X509_REQ_get_subject_name(req); 1789 for (i = 0; i < X509_NAME_entry_count(name); i++) { 1790 ne = X509_NAME_get_entry(name, i); 1791 if (ne == NULL) 1792 goto err; 1793 str = X509_NAME_ENTRY_get_data(ne); 1794 if (str == NULL) 1795 goto err; 1796 obj = X509_NAME_ENTRY_get_object(ne); 1797 if (obj == NULL) 1798 goto err; 1799 1800 if (ca_config.msie_hack) { 1801 /* assume all type should be strings */ 1802 nid = OBJ_obj2nid(ne->object); 1803 if (nid == NID_undef) 1804 goto err; 1805 1806 if (str->type == V_ASN1_UNIVERSALSTRING) 1807 ASN1_UNIVERSALSTRING_to_string(str); 1808 1809 if ((str->type == V_ASN1_IA5STRING) && 1810 (nid != NID_pkcs9_emailAddress)) 1811 str->type = V_ASN1_T61STRING; 1812 1813 if ((nid == NID_pkcs9_emailAddress) && 1814 (str->type == V_ASN1_PRINTABLESTRING)) 1815 str->type = V_ASN1_IA5STRING; 1816 } 1817 /* If no EMAIL is wanted in the subject */ 1818 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn)) 1819 continue; 1820 1821 /* check some things */ 1822 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && 1823 (str->type != V_ASN1_IA5STRING)) { 1824 BIO_printf(bio_err, 1825 "\nemailAddress type needs to be of type IA5STRING\n"); 1826 goto err; 1827 } 1828 if ((str->type != V_ASN1_BMPSTRING) && 1829 (str->type != V_ASN1_UTF8STRING)) { 1830 j = ASN1_PRINTABLE_type(str->data, str->length); 1831 if (((j == V_ASN1_T61STRING) && 1832 (str->type != V_ASN1_T61STRING)) || 1833 ((j == V_ASN1_IA5STRING) && 1834 (str->type == V_ASN1_PRINTABLESTRING))) { 1835 BIO_printf(bio_err, 1836 "\nThe string contains characters that are illegal for the ASN.1 type\n"); 1837 goto err; 1838 } 1839 } 1840 if (default_op) 1841 old_entry_print(bio_err, obj, str); 1842 } 1843 1844 /* Ok, now we check the 'policy' stuff. */ 1845 if ((subject = X509_NAME_new()) == NULL) { 1846 BIO_printf(bio_err, "Memory allocation failure\n"); 1847 goto err; 1848 } 1849 /* take a copy of the issuer name before we mess with it. */ 1850 if (selfsign) 1851 CAname = X509_NAME_dup(name); 1852 else 1853 CAname = X509_NAME_dup(x509->cert_info->subject); 1854 if (CAname == NULL) 1855 goto err; 1856 str = str2 = NULL; 1857 1858 for (i = 0; i < sk_CONF_VALUE_num(policy); i++) { 1859 cv = sk_CONF_VALUE_value(policy, i); /* get the object id */ 1860 if ((j = OBJ_txt2nid(cv->name)) == NID_undef) { 1861 BIO_printf(bio_err, 1862 "%s:unknown object type in 'policy' configuration\n", 1863 cv->name); 1864 goto err; 1865 } 1866 obj = OBJ_nid2obj(j); 1867 if (obj == NULL) 1868 goto err; 1869 1870 last = -1; 1871 for (;;) { 1872 /* lookup the object in the supplied name list */ 1873 j = X509_NAME_get_index_by_OBJ(name, obj, last); 1874 if (j < 0) { 1875 if (last != -1) 1876 break; 1877 tne = NULL; 1878 } else { 1879 tne = X509_NAME_get_entry(name, j); 1880 if (tne == NULL) 1881 goto err; 1882 } 1883 last = j; 1884 1885 /* depending on the 'policy', decide what to do. */ 1886 push = NULL; 1887 if (strcmp(cv->value, "optional") == 0) { 1888 if (tne != NULL) 1889 push = tne; 1890 } else if (strcmp(cv->value, "supplied") == 0) { 1891 if (tne == NULL) { 1892 BIO_printf(bio_err, 1893 "The %s field needed to be supplied and was missing\n", 1894 cv->name); 1895 goto err; 1896 } else 1897 push = tne; 1898 } else if (strcmp(cv->value, "match") == 0) { 1899 int last2; 1900 1901 if (tne == NULL) { 1902 BIO_printf(bio_err, 1903 "The mandatory %s field was missing\n", 1904 cv->name); 1905 goto err; 1906 } 1907 last2 = -1; 1908 1909 again2: 1910 j = X509_NAME_get_index_by_OBJ(CAname, obj, 1911 last2); 1912 if ((j < 0) && (last2 == -1)) { 1913 BIO_printf(bio_err, 1914 "The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n", 1915 cv->name); 1916 goto err; 1917 } 1918 if (j >= 0) { 1919 push = X509_NAME_get_entry(CAname, j); 1920 if (push == NULL) 1921 goto err; 1922 str = X509_NAME_ENTRY_get_data(tne); 1923 if (str == NULL) 1924 goto err; 1925 str2 = X509_NAME_ENTRY_get_data(push); 1926 if (str2 == NULL) 1927 goto err; 1928 last2 = j; 1929 if (ASN1_STRING_cmp(str, str2) != 0) 1930 goto again2; 1931 } 1932 if (j < 0) { 1933 BIO_printf(bio_err, 1934 "The %s field needed to be the same in the\nCA certificate (%s) and the request (%s)\n", 1935 cv->name, ((str2 == NULL) ? 1936 "NULL" : (char *) str2->data), 1937 ((str == NULL) ? 1938 "NULL" : (char *) str->data)); 1939 goto err; 1940 } 1941 } else { 1942 BIO_printf(bio_err, 1943 "%s:invalid type in 'policy' configuration\n", 1944 cv->value); 1945 goto err; 1946 } 1947 1948 if (push != NULL) { 1949 if (!X509_NAME_add_entry(subject, push, 1950 -1, 0)) { 1951 if (push != NULL) 1952 X509_NAME_ENTRY_free(push); 1953 BIO_printf(bio_err, 1954 "Memory allocation failure\n"); 1955 goto err; 1956 } 1957 } 1958 if (j < 0) 1959 break; 1960 } 1961 } 1962 1963 if (ca_config.preserve) { 1964 X509_NAME_free(subject); 1965 /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */ 1966 subject = X509_NAME_dup(name); 1967 if (subject == NULL) 1968 goto err; 1969 } 1970 if (verbose) 1971 BIO_printf(bio_err, 1972 "The subject name appears to be ok, checking data base for clashes\n"); 1973 1974 /* Build the correct Subject if no email is wanted in the subject */ 1975 /* 1976 * and add it later on because of the method extensions are added 1977 * (altName) 1978 */ 1979 1980 if (email_dn) 1981 dn_subject = subject; 1982 else { 1983 X509_NAME_ENTRY *tmpne; 1984 /* 1985 * Its best to dup the subject DN and then delete any email 1986 * addresses because this retains its structure. 1987 */ 1988 if ((dn_subject = X509_NAME_dup(subject)) == NULL) { 1989 BIO_printf(bio_err, "Memory allocation failure\n"); 1990 goto err; 1991 } 1992 while ((i = X509_NAME_get_index_by_NID(dn_subject, 1993 NID_pkcs9_emailAddress, -1)) >= 0) { 1994 tmpne = X509_NAME_get_entry(dn_subject, i); 1995 if (tmpne == NULL) 1996 goto err; 1997 if (X509_NAME_delete_entry(dn_subject, i) == NULL) { 1998 X509_NAME_ENTRY_free(tmpne); 1999 goto err; 2000 } 2001 X509_NAME_ENTRY_free(tmpne); 2002 } 2003 } 2004 2005 if (BN_is_zero(serial)) 2006 row[DB_serial] = strdup("00"); 2007 else 2008 row[DB_serial] = BN_bn2hex(serial); 2009 if (row[DB_serial] == NULL) { 2010 BIO_printf(bio_err, "Memory allocation failure\n"); 2011 goto err; 2012 } 2013 if (db->attributes.unique_subject) { 2014 OPENSSL_STRING *crow = row; 2015 2016 rrow = TXT_DB_get_by_index(db->db, DB_name, crow); 2017 if (rrow != NULL) { 2018 BIO_printf(bio_err, 2019 "ERROR:There is already a certificate for %s\n", 2020 row[DB_name]); 2021 } 2022 } 2023 if (rrow == NULL) { 2024 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2025 if (rrow != NULL) { 2026 BIO_printf(bio_err, 2027 "ERROR:Serial number %s has already been issued,\n", 2028 row[DB_serial]); 2029 BIO_printf(bio_err, 2030 " check the database/serial_file for corruption\n"); 2031 } 2032 } 2033 if (rrow != NULL) { 2034 BIO_printf(bio_err, 2035 "The matching entry has the following details\n"); 2036 if (rrow[DB_type][0] == 'E') 2037 p = "Expired"; 2038 else if (rrow[DB_type][0] == 'R') 2039 p = "Revoked"; 2040 else if (rrow[DB_type][0] == 'V') 2041 p = "Valid"; 2042 else 2043 p = "\ninvalid type, Data base error\n"; 2044 BIO_printf(bio_err, "Type :%s\n", p); 2045 if (rrow[DB_type][0] == 'R') { 2046 p = rrow[DB_exp_date]; 2047 if (p == NULL) 2048 p = "undef"; 2049 BIO_printf(bio_err, "Was revoked on:%s\n", p); 2050 } 2051 p = rrow[DB_exp_date]; 2052 if (p == NULL) 2053 p = "undef"; 2054 BIO_printf(bio_err, "Expires on :%s\n", p); 2055 p = rrow[DB_serial]; 2056 if (p == NULL) 2057 p = "undef"; 2058 BIO_printf(bio_err, "Serial Number :%s\n", p); 2059 p = rrow[DB_file]; 2060 if (p == NULL) 2061 p = "undef"; 2062 BIO_printf(bio_err, "File name :%s\n", p); 2063 p = rrow[DB_name]; 2064 if (p == NULL) 2065 p = "undef"; 2066 BIO_printf(bio_err, "Subject Name :%s\n", p); 2067 ok = -1; /* This is now a 'bad' error. */ 2068 goto err; 2069 } 2070 /* We are now totally happy, lets make and sign the certificate */ 2071 if (verbose) 2072 BIO_printf(bio_err, 2073 "Everything appears to be ok, creating and signing the certificate\n"); 2074 2075 if ((ret = X509_new()) == NULL) 2076 goto err; 2077 ci = ret->cert_info; 2078 2079#ifdef X509_V3 2080 /* Make it an X509 v3 certificate. */ 2081 if (!X509_set_version(ret, 2)) 2082 goto err; 2083#endif 2084 if (ci->serialNumber == NULL) 2085 goto err; 2086 if (BN_to_ASN1_INTEGER(serial, ci->serialNumber) == NULL) 2087 goto err; 2088 if (selfsign) { 2089 if (!X509_set_issuer_name(ret, subject)) 2090 goto err; 2091 } else { 2092 if (!X509_set_issuer_name(ret, X509_get_subject_name(x509))) 2093 goto err; 2094 } 2095 2096 if (strcmp(startdate, "today") == 0) { 2097 if (X509_gmtime_adj(X509_get_notBefore(ret), 0) == NULL) 2098 goto err; 2099 } else if (setCertificateTime(X509_get_notBefore(ret), startdate) == -1) { 2100 BIO_printf(bio_err, "Invalid start date %s\n", 2101 startdate); 2102 goto err; 2103 } 2104 2105 if (enddate == NULL) { 2106 if (X509_time_adj_ex(X509_get_notAfter(ret), days, 0, 2107 NULL) == NULL) 2108 goto err; 2109 } else if (setCertificateTime(X509_get_notAfter(ret), enddate) == -1) { 2110 BIO_printf(bio_err, "Invalid end date %s\n", 2111 enddate); 2112 goto err; 2113 } 2114 2115 if (!X509_set_subject_name(ret, subject)) 2116 goto err; 2117 2118 pktmp = X509_REQ_get_pubkey(req); 2119 if (pktmp == NULL) 2120 goto err; 2121 2122 i = X509_set_pubkey(ret, pktmp); 2123 EVP_PKEY_free(pktmp); 2124 if (!i) 2125 goto err; 2126 2127 /* Lets add the extensions, if there are any */ 2128 if (ext_sect != NULL) { 2129 X509V3_CTX ctx; 2130 if (ci->version == NULL) 2131 if ((ci->version = ASN1_INTEGER_new()) == NULL) 2132 goto err; 2133 2134 /* version 3 certificate */ 2135 if (!ASN1_INTEGER_set(ci->version, 2)) 2136 goto err; 2137 2138 /* 2139 * Free the current entries if any, there should not be any I 2140 * believe 2141 */ 2142 if (ci->extensions != NULL) 2143 sk_X509_EXTENSION_pop_free(ci->extensions, 2144 X509_EXTENSION_free); 2145 2146 ci->extensions = NULL; 2147 2148 /* Initialize the context structure */ 2149 if (selfsign) 2150 X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0); 2151 else 2152 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0); 2153 2154 if (extconf != NULL) { 2155 if (verbose) 2156 BIO_printf(bio_err, 2157 "Extra configuration file found\n"); 2158 2159 /* Use the extconf configuration db LHASH */ 2160 X509V3_set_nconf(&ctx, extconf); 2161 2162 /* Test the structure (needed?) */ 2163 /* X509V3_set_ctx_test(&ctx); */ 2164 2165 /* Adds exts contained in the configuration file */ 2166 if (!X509V3_EXT_add_nconf(extconf, &ctx, 2167 ext_sect, ret)) { 2168 BIO_printf(bio_err, 2169 "ERROR: adding extensions in section %s\n", 2170 ext_sect); 2171 ERR_print_errors(bio_err); 2172 goto err; 2173 } 2174 if (verbose) 2175 BIO_printf(bio_err, 2176 "Successfully added extensions from file.\n"); 2177 } else if (ext_sect != NULL) { 2178 /* We found extensions to be set from config file */ 2179 X509V3_set_nconf(&ctx, lconf); 2180 2181 if (!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) { 2182 BIO_printf(bio_err, 2183 "ERROR: adding extensions in section %s\n", 2184 ext_sect); 2185 ERR_print_errors(bio_err); 2186 goto err; 2187 } 2188 if (verbose) 2189 BIO_printf(bio_err, 2190 "Successfully added extensions from config\n"); 2191 } 2192 } 2193 /* Copy extensions from request (if any) */ 2194 2195 if (!copy_extensions(ret, req, ext_copy)) { 2196 BIO_printf(bio_err, "ERROR: adding extensions from request\n"); 2197 ERR_print_errors(bio_err); 2198 goto err; 2199 } 2200 /* Set the right value for the noemailDN option */ 2201 if (email_dn == 0) { 2202 if (!X509_set_subject_name(ret, dn_subject)) 2203 goto err; 2204 } 2205 if (!default_op) { 2206 BIO_printf(bio_err, "Certificate Details:\n"); 2207 /* 2208 * Never print signature details because signature not 2209 * present 2210 */ 2211 certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME; 2212 if (!X509_print_ex(bio_err, ret, nameopt, certopt)) 2213 goto err; 2214 } 2215 BIO_printf(bio_err, "Certificate is to be certified until "); 2216 ASN1_TIME_print(bio_err, X509_get_notAfter(ret)); 2217 if (days) 2218 BIO_printf(bio_err, " (%ld days)", days); 2219 BIO_printf(bio_err, "\n"); 2220 2221 if (!batch) { 2222 char answer[25]; 2223 2224 BIO_printf(bio_err, "Sign the certificate? [y/n]:"); 2225 (void) BIO_flush(bio_err); 2226 if (!fgets(answer, sizeof(answer) - 1, stdin)) { 2227 BIO_printf(bio_err, 2228 "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n"); 2229 ok = 0; 2230 goto err; 2231 } 2232 if (!((answer[0] == 'y') || (answer[0] == 'Y'))) { 2233 BIO_printf(bio_err, 2234 "CERTIFICATE WILL NOT BE CERTIFIED\n"); 2235 ok = 0; 2236 goto err; 2237 } 2238 } 2239 2240 pktmp = X509_get_pubkey(ret); 2241 if (pktmp == NULL) 2242 goto err; 2243 2244 if (EVP_PKEY_missing_parameters(pktmp) && 2245 !EVP_PKEY_missing_parameters(pkey)) { 2246 if (!EVP_PKEY_copy_parameters(pktmp, pkey)) { 2247 EVP_PKEY_free(pktmp); 2248 goto err; 2249 } 2250 } 2251 EVP_PKEY_free(pktmp); 2252 2253 if (!do_X509_sign(bio_err, ret, pkey, dgst, sigopts)) 2254 goto err; 2255 2256 /* We now just add it to the database */ 2257 row[DB_type] = malloc(2); 2258 2259 tm = X509_get_notAfter(ret); 2260 row[DB_exp_date] = malloc(tm->length + 1); 2261 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) { 2262 BIO_printf(bio_err, "Memory allocation failure\n"); 2263 goto err; 2264 } 2265 2266 memcpy(row[DB_exp_date], tm->data, tm->length); 2267 row[DB_exp_date][tm->length] = '\0'; 2268 2269 row[DB_rev_date] = NULL; 2270 2271 /* row[DB_serial] done already */ 2272 row[DB_file] = malloc(8); 2273 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0); 2274 2275 if ((row[DB_type] == NULL) || (row[DB_file] == NULL) || 2276 (row[DB_name] == NULL)) { 2277 BIO_printf(bio_err, "Memory allocation failure\n"); 2278 goto err; 2279 } 2280 (void) strlcpy(row[DB_file], "unknown", 8); 2281 row[DB_type][0] = 'V'; 2282 row[DB_type][1] = '\0'; 2283 2284 if ((irow = reallocarray(NULL, DB_NUMBER + 1, sizeof(char *))) == 2285 NULL) { 2286 BIO_printf(bio_err, "Memory allocation failure\n"); 2287 goto err; 2288 } 2289 for (i = 0; i < DB_NUMBER; i++) { 2290 irow[i] = row[i]; 2291 row[i] = NULL; 2292 } 2293 irow[DB_NUMBER] = NULL; 2294 2295 if (!TXT_DB_insert(db->db, irow)) { 2296 BIO_printf(bio_err, "failed to update database\n"); 2297 BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error); 2298 goto err; 2299 } 2300 ok = 1; 2301 err: 2302 for (i = 0; i < DB_NUMBER; i++) 2303 free(row[i]); 2304 2305 if (CAname != NULL) 2306 X509_NAME_free(CAname); 2307 if (subject != NULL) 2308 X509_NAME_free(subject); 2309 if ((dn_subject != NULL) && !email_dn) 2310 X509_NAME_free(dn_subject); 2311 if (tmptm != NULL) 2312 ASN1_UTCTIME_free(tmptm); 2313 if (ok <= 0) { 2314 if (ret != NULL) 2315 X509_free(ret); 2316 ret = NULL; 2317 } else 2318 *xret = ret; 2319 return (ok); 2320} 2321 2322static int 2323write_new_certificate(BIO *bp, X509 *x, int output_der, int notext) 2324{ 2325 if (output_der) { 2326 if (!i2d_X509_bio(bp, x)) 2327 return (0); 2328 } 2329 if (!notext) { 2330 if (!X509_print(bp, x)) 2331 return (0); 2332 } 2333 2334 return PEM_write_bio_X509(bp, x); 2335} 2336 2337static int 2338certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 2339 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 2340 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 2341 unsigned long chtype, int multirdn, int email_dn, char *startdate, 2342 char *enddate, long days, char *ext_sect, CONF *lconf, int verbose, 2343 unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy) 2344{ 2345 STACK_OF(CONF_VALUE) *sk = NULL; 2346 LHASH_OF(CONF_VALUE) *parms = NULL; 2347 X509_REQ *req = NULL; 2348 CONF_VALUE *cv = NULL; 2349 NETSCAPE_SPKI *spki = NULL; 2350 X509_REQ_INFO *ri; 2351 char *type, *buf; 2352 EVP_PKEY *pktmp = NULL; 2353 X509_NAME *n = NULL; 2354 int ok = -1, i, j; 2355 long errline; 2356 int nid; 2357 2358 /* 2359 * Load input file into a hash table. (This is just an easy 2360 * way to read and parse the file, then put it into a convenient 2361 * STACK format). 2362 */ 2363 parms = CONF_load(NULL, infile, &errline); 2364 if (parms == NULL) { 2365 BIO_printf(bio_err, "error on line %ld of %s\n", 2366 errline, infile); 2367 ERR_print_errors(bio_err); 2368 goto err; 2369 } 2370 sk = CONF_get_section(parms, "default"); 2371 if (sk_CONF_VALUE_num(sk) == 0) { 2372 BIO_printf(bio_err, "no name/value pairs found in %s\n", 2373 infile); 2374 CONF_free(parms); 2375 goto err; 2376 } 2377 /* 2378 * Now create a dummy X509 request structure. We don't actually 2379 * have an X509 request, but we have many of the components 2380 * (a public key, various DN components). The idea is that we 2381 * put these components into the right X509 request structure 2382 * and we can use the same code as if you had a real X509 request. 2383 */ 2384 req = X509_REQ_new(); 2385 if (req == NULL) { 2386 ERR_print_errors(bio_err); 2387 goto err; 2388 } 2389 /* 2390 * Build up the subject name set. 2391 */ 2392 ri = req->req_info; 2393 n = ri->subject; 2394 2395 for (i = 0;; i++) { 2396 if (sk_CONF_VALUE_num(sk) <= i) 2397 break; 2398 2399 cv = sk_CONF_VALUE_value(sk, i); 2400 type = cv->name; 2401 /* 2402 * Skip past any leading X. X: X, etc to allow for multiple 2403 * instances 2404 */ 2405 for (buf = cv->name; *buf; buf++) { 2406 if ((*buf == ':') || (*buf == ',') || (*buf == '.')) { 2407 buf++; 2408 if (*buf) 2409 type = buf; 2410 break; 2411 } 2412 } 2413 2414 buf = cv->value; 2415 if ((nid = OBJ_txt2nid(type)) == NID_undef) { 2416 if (strcmp(type, "SPKAC") == 0) { 2417 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1); 2418 if (spki == NULL) { 2419 BIO_printf(bio_err, 2420 "unable to load Netscape SPKAC structure\n"); 2421 ERR_print_errors(bio_err); 2422 goto err; 2423 } 2424 } 2425 continue; 2426 } 2427 if (!X509_NAME_add_entry_by_NID(n, nid, chtype, 2428 (unsigned char *)buf, -1, -1, 0)) 2429 goto err; 2430 } 2431 if (spki == NULL) { 2432 BIO_printf(bio_err, 2433 "Netscape SPKAC structure not found in %s\n", infile); 2434 goto err; 2435 } 2436 /* 2437 * Now extract the key from the SPKI structure. 2438 */ 2439 2440 BIO_printf(bio_err, 2441 "Check that the SPKAC request matches the signature\n"); 2442 2443 if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) { 2444 BIO_printf(bio_err, "error unpacking SPKAC public key\n"); 2445 goto err; 2446 } 2447 j = NETSCAPE_SPKI_verify(spki, pktmp); 2448 if (j <= 0) { 2449 BIO_printf(bio_err, 2450 "signature verification failed on SPKAC public key\n"); 2451 goto err; 2452 } 2453 BIO_printf(bio_err, "Signature ok\n"); 2454 2455 if (!X509_REQ_set_pubkey(req, pktmp)) { 2456 EVP_PKEY_free(pktmp); 2457 goto err; 2458 } 2459 EVP_PKEY_free(pktmp); 2460 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 2461 subj, chtype, multirdn, email_dn, startdate, enddate, days, 1, 2462 verbose, req, ext_sect, lconf, certopt, nameopt, default_op, 2463 ext_copy, 0); 2464 2465 err: 2466 if (req != NULL) 2467 X509_REQ_free(req); 2468 if (parms != NULL) 2469 CONF_free(parms); 2470 if (spki != NULL) 2471 NETSCAPE_SPKI_free(spki); 2472 2473 return (ok); 2474} 2475 2476static int 2477check_time_format(const char *str) 2478{ 2479 return ASN1_TIME_set_string(NULL, str); 2480} 2481 2482static int 2483do_revoke(X509 *x509, CA_DB *db, int type, char *value) 2484{ 2485 ASN1_UTCTIME *tm = NULL; 2486 char *row[DB_NUMBER], **rrow, **irow; 2487 char *rev_str = NULL; 2488 BIGNUM *bn = NULL; 2489 int ok = -1, i; 2490 2491 for (i = 0; i < DB_NUMBER; i++) 2492 row[i] = NULL; 2493 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0); 2494 bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509), NULL); 2495 if (bn == NULL) 2496 goto err; 2497 if (BN_is_zero(bn)) 2498 row[DB_serial] = strdup("00"); 2499 else 2500 row[DB_serial] = BN_bn2hex(bn); 2501 BN_free(bn); 2502 if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) { 2503 BIO_printf(bio_err, "Memory allocation failure\n"); 2504 goto err; 2505 } 2506 /* 2507 * We have to lookup by serial number because name lookup skips 2508 * revoked certs 2509 */ 2510 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2511 if (rrow == NULL) { 2512 BIO_printf(bio_err, 2513 "Adding Entry with serial number %s to DB for %s\n", 2514 row[DB_serial], row[DB_name]); 2515 2516 /* We now just add it to the database */ 2517 row[DB_type] = malloc(2); 2518 2519 tm = X509_get_notAfter(x509); 2520 row[DB_exp_date] = malloc(tm->length + 1); 2521 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) { 2522 BIO_printf(bio_err, "Memory allocation failure\n"); 2523 goto err; 2524 } 2525 memcpy(row[DB_exp_date], tm->data, tm->length); 2526 row[DB_exp_date][tm->length] = '\0'; 2527 2528 row[DB_rev_date] = NULL; 2529 2530 /* row[DB_serial] done already */ 2531 row[DB_file] = malloc(8); 2532 2533 /* row[DB_name] done already */ 2534 2535 if ((row[DB_type] == NULL) || (row[DB_file] == NULL)) { 2536 BIO_printf(bio_err, "Memory allocation failure\n"); 2537 goto err; 2538 } 2539 (void) strlcpy(row[DB_file], "unknown", 8); 2540 row[DB_type][0] = 'V'; 2541 row[DB_type][1] = '\0'; 2542 2543 if ((irow = reallocarray(NULL, sizeof(char *), 2544 (DB_NUMBER + 1))) == NULL) { 2545 BIO_printf(bio_err, "Memory allocation failure\n"); 2546 goto err; 2547 } 2548 for (i = 0; i < DB_NUMBER; i++) { 2549 irow[i] = row[i]; 2550 row[i] = NULL; 2551 } 2552 irow[DB_NUMBER] = NULL; 2553 2554 if (!TXT_DB_insert(db->db, irow)) { 2555 BIO_printf(bio_err, "failed to update database\n"); 2556 BIO_printf(bio_err, "TXT_DB error number %ld\n", 2557 db->db->error); 2558 goto err; 2559 } 2560 /* Revoke Certificate */ 2561 ok = do_revoke(x509, db, type, value); 2562 2563 goto err; 2564 2565 } else if (index_name_cmp_noconst(row, rrow)) { 2566 BIO_printf(bio_err, "ERROR:name does not match %s\n", 2567 row[DB_name]); 2568 goto err; 2569 } else if (rrow[DB_type][0] == 'R') { 2570 BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n", 2571 row[DB_serial]); 2572 goto err; 2573 } else { 2574 BIO_printf(bio_err, "Revoking Certificate %s.\n", 2575 rrow[DB_serial]); 2576 rev_str = make_revocation_str(type, value); 2577 if (rev_str == NULL) { 2578 BIO_printf(bio_err, "Error in revocation arguments\n"); 2579 goto err; 2580 } 2581 rrow[DB_type][0] = 'R'; 2582 rrow[DB_type][1] = '\0'; 2583 rrow[DB_rev_date] = rev_str; 2584 } 2585 ok = 1; 2586 2587 err: 2588 for (i = 0; i < DB_NUMBER; i++) 2589 free(row[i]); 2590 2591 return (ok); 2592} 2593 2594static int 2595get_certificate_status(const char *serial, CA_DB *db) 2596{ 2597 char *row[DB_NUMBER], **rrow; 2598 int ok = -1, i; 2599 2600 /* Free Resources */ 2601 for (i = 0; i < DB_NUMBER; i++) 2602 row[i] = NULL; 2603 2604 /* Malloc needed char spaces */ 2605 row[DB_serial] = malloc(strlen(serial) + 2); 2606 if (row[DB_serial] == NULL) { 2607 BIO_printf(bio_err, "Malloc failure\n"); 2608 goto err; 2609 } 2610 if (strlen(serial) % 2) { 2611 /* Set the first char to 0 */ ; 2612 row[DB_serial][0] = '0'; 2613 2614 /* Copy String from serial to row[DB_serial] */ 2615 memcpy(row[DB_serial] + 1, serial, strlen(serial)); 2616 row[DB_serial][strlen(serial) + 1] = '\0'; 2617 } else { 2618 /* Copy String from serial to row[DB_serial] */ 2619 memcpy(row[DB_serial], serial, strlen(serial)); 2620 row[DB_serial][strlen(serial)] = '\0'; 2621 } 2622 2623 /* Make it Upper Case */ 2624 for (i = 0; row[DB_serial][i] != '\0'; i++) 2625 row[DB_serial][i] = toupper((unsigned char) row[DB_serial][i]); 2626 2627 2628 ok = 1; 2629 2630 /* Search for the certificate */ 2631 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2632 if (rrow == NULL) { 2633 BIO_printf(bio_err, "Serial %s not present in db.\n", 2634 row[DB_serial]); 2635 ok = -1; 2636 goto err; 2637 } else if (rrow[DB_type][0] == 'V') { 2638 BIO_printf(bio_err, "%s=Valid (%c)\n", 2639 row[DB_serial], rrow[DB_type][0]); 2640 goto err; 2641 } else if (rrow[DB_type][0] == 'R') { 2642 BIO_printf(bio_err, "%s=Revoked (%c)\n", 2643 row[DB_serial], rrow[DB_type][0]); 2644 goto err; 2645 } else if (rrow[DB_type][0] == 'E') { 2646 BIO_printf(bio_err, "%s=Expired (%c)\n", 2647 row[DB_serial], rrow[DB_type][0]); 2648 goto err; 2649 } else if (rrow[DB_type][0] == 'S') { 2650 BIO_printf(bio_err, "%s=Suspended (%c)\n", 2651 row[DB_serial], rrow[DB_type][0]); 2652 goto err; 2653 } else { 2654 BIO_printf(bio_err, "%s=Unknown (%c).\n", 2655 row[DB_serial], rrow[DB_type][0]); 2656 ok = -1; 2657 } 2658 2659 err: 2660 for (i = 0; i < DB_NUMBER; i++) 2661 free(row[i]); 2662 2663 return (ok); 2664} 2665 2666static int 2667do_updatedb(CA_DB *db) 2668{ 2669 ASN1_UTCTIME *a_tm = NULL; 2670 int i, cnt = 0; 2671 int db_y2k, a_y2k; /* flags = 1 if y >= 2000 */ 2672 char **rrow, *a_tm_s = NULL; 2673 2674 a_tm = ASN1_UTCTIME_new(); 2675 if (a_tm == NULL) { 2676 cnt = -1; 2677 goto err; 2678 } 2679 2680 /* get actual time and make a string */ 2681 a_tm = X509_gmtime_adj(a_tm, 0); 2682 if (a_tm == NULL) { 2683 cnt = -1; 2684 goto err; 2685 } 2686 a_tm_s = malloc(a_tm->length + 1); 2687 if (a_tm_s == NULL) { 2688 cnt = -1; 2689 goto err; 2690 } 2691 memcpy(a_tm_s, a_tm->data, a_tm->length); 2692 a_tm_s[a_tm->length] = '\0'; 2693 2694 if (strncmp(a_tm_s, "49", 2) <= 0) 2695 a_y2k = 1; 2696 else 2697 a_y2k = 0; 2698 2699 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 2700 rrow = sk_OPENSSL_PSTRING_value(db->db->data, i); 2701 2702 if (rrow[DB_type][0] == 'V') { 2703 /* ignore entries that are not valid */ 2704 if (strncmp(rrow[DB_exp_date], "49", 2) <= 0) 2705 db_y2k = 1; 2706 else 2707 db_y2k = 0; 2708 2709 if (db_y2k == a_y2k) { 2710 /* all on the same y2k side */ 2711 if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0) { 2712 rrow[DB_type][0] = 'E'; 2713 rrow[DB_type][1] = '\0'; 2714 cnt++; 2715 2716 BIO_printf(bio_err, "%s=Expired\n", 2717 rrow[DB_serial]); 2718 } 2719 } else if (db_y2k < a_y2k) { 2720 rrow[DB_type][0] = 'E'; 2721 rrow[DB_type][1] = '\0'; 2722 cnt++; 2723 2724 BIO_printf(bio_err, "%s=Expired\n", 2725 rrow[DB_serial]); 2726 } 2727 } 2728 } 2729 2730 err: 2731 ASN1_UTCTIME_free(a_tm); 2732 free(a_tm_s); 2733 2734 return (cnt); 2735} 2736 2737static const char *crl_reasons[] = { 2738 /* CRL reason strings */ 2739 "unspecified", 2740 "keyCompromise", 2741 "CACompromise", 2742 "affiliationChanged", 2743 "superseded", 2744 "cessationOfOperation", 2745 "certificateHold", 2746 "removeFromCRL", 2747 /* Additional pseudo reasons */ 2748 "holdInstruction", 2749 "keyTime", 2750 "CAkeyTime" 2751}; 2752 2753#define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *)) 2754 2755/* Given revocation information convert to a DB string. 2756 * The format of the string is: 2757 * revtime[,reason,extra]. Where 'revtime' is the 2758 * revocation time (the current time). 'reason' is the 2759 * optional CRL reason and 'extra' is any additional 2760 * argument 2761 */ 2762 2763char * 2764make_revocation_str(int rev_type, char *rev_arg) 2765{ 2766 char *other = NULL, *str; 2767 const char *reason = NULL; 2768 ASN1_OBJECT *otmp; 2769 ASN1_UTCTIME *revtm = NULL; 2770 int i; 2771 switch (rev_type) { 2772 case REV_NONE: 2773 break; 2774 2775 case REV_CRL_REASON: 2776 for (i = 0; i < 8; i++) { 2777 if (strcasecmp(rev_arg, crl_reasons[i]) == 0) { 2778 reason = crl_reasons[i]; 2779 break; 2780 } 2781 } 2782 if (reason == NULL) { 2783 BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg); 2784 return NULL; 2785 } 2786 break; 2787 2788 case REV_HOLD: 2789 /* Argument is an OID */ 2790 otmp = OBJ_txt2obj(rev_arg, 0); 2791 ASN1_OBJECT_free(otmp); 2792 2793 if (otmp == NULL) { 2794 BIO_printf(bio_err, 2795 "Invalid object identifier %s\n", rev_arg); 2796 return NULL; 2797 } 2798 reason = "holdInstruction"; 2799 other = rev_arg; 2800 break; 2801 2802 case REV_KEY_COMPROMISE: 2803 case REV_CA_COMPROMISE: 2804 /* Argument is the key compromise time */ 2805 if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) { 2806 BIO_printf(bio_err, 2807 "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n", 2808 rev_arg); 2809 return NULL; 2810 } 2811 other = rev_arg; 2812 if (rev_type == REV_KEY_COMPROMISE) 2813 reason = "keyTime"; 2814 else 2815 reason = "CAkeyTime"; 2816 2817 break; 2818 } 2819 2820 revtm = X509_gmtime_adj(NULL, 0); 2821 if (revtm == NULL) 2822 return NULL; 2823 2824 if (asprintf(&str, "%s%s%s%s%s", revtm->data, 2825 reason ? "," : "", reason ? reason : "", 2826 other ? "," : "", other ? other : "") == -1) 2827 str = NULL; 2828 2829 ASN1_UTCTIME_free(revtm); 2830 2831 return str; 2832} 2833 2834/* Convert revocation field to X509_REVOKED entry 2835 * return code: 2836 * 0 error 2837 * 1 OK 2838 * 2 OK and some extensions added (i.e. V2 CRL) 2839 */ 2840 2841int 2842make_revoked(X509_REVOKED *rev, const char *str) 2843{ 2844 char *tmp = NULL; 2845 int reason_code = -1; 2846 int i, ret = 0; 2847 ASN1_OBJECT *hold = NULL; 2848 ASN1_GENERALIZEDTIME *comp_time = NULL; 2849 ASN1_ENUMERATED *rtmp = NULL; 2850 2851 ASN1_TIME *revDate = NULL; 2852 2853 i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str); 2854 2855 if (i == 0) 2856 goto err; 2857 2858 if (rev != NULL && !X509_REVOKED_set_revocationDate(rev, revDate)) 2859 goto err; 2860 2861 if (rev != NULL && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) { 2862 rtmp = ASN1_ENUMERATED_new(); 2863 if (rtmp == NULL || !ASN1_ENUMERATED_set(rtmp, reason_code)) 2864 goto err; 2865 if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0)) 2866 goto err; 2867 } 2868 if (rev != NULL && comp_time != NULL) { 2869 if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date, 2870 comp_time, 0, 0)) 2871 goto err; 2872 } 2873 if (rev != NULL && hold != NULL) { 2874 if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code, 2875 hold, 0, 0)) 2876 goto err; 2877 } 2878 if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS) 2879 ret = 2; 2880 else 2881 ret = 1; 2882 2883 err: 2884 free(tmp); 2885 2886 ASN1_OBJECT_free(hold); 2887 ASN1_GENERALIZEDTIME_free(comp_time); 2888 ASN1_ENUMERATED_free(rtmp); 2889 ASN1_TIME_free(revDate); 2890 2891 return ret; 2892} 2893 2894int 2895old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str) 2896{ 2897 char buf[25], *pbuf, *p; 2898 int j; 2899 2900 j = i2a_ASN1_OBJECT(bp, obj); 2901 pbuf = buf; 2902 for (j = 22 - j; j > 0; j--) 2903 *(pbuf++) = ' '; 2904 *(pbuf++) = ':'; 2905 *(pbuf++) = '\0'; 2906 BIO_puts(bp, buf); 2907 2908 if (str->type == V_ASN1_PRINTABLESTRING) 2909 BIO_printf(bp, "PRINTABLE:'"); 2910 else if (str->type == V_ASN1_T61STRING) 2911 BIO_printf(bp, "T61STRING:'"); 2912 else if (str->type == V_ASN1_IA5STRING) 2913 BIO_printf(bp, "IA5STRING:'"); 2914 else if (str->type == V_ASN1_UNIVERSALSTRING) 2915 BIO_printf(bp, "UNIVERSALSTRING:'"); 2916 else 2917 BIO_printf(bp, "ASN.1 %2d:'", str->type); 2918 2919 p = (char *) str->data; 2920 for (j = str->length; j > 0; j--) { 2921 if ((*p >= ' ') && (*p <= '~')) 2922 BIO_printf(bp, "%c", *p); 2923 else if (*p & 0x80) 2924 BIO_printf(bp, "\\0x%02X", *p); 2925 else if ((unsigned char) *p == 0xf7) 2926 BIO_printf(bp, "^?"); 2927 else 2928 BIO_printf(bp, "^%c", *p + '@'); 2929 p++; 2930 } 2931 BIO_printf(bp, "'\n"); 2932 return 1; 2933} 2934 2935int 2936unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold, 2937 ASN1_GENERALIZEDTIME **pinvtm, const char *str) 2938{ 2939 char *tmp = NULL; 2940 char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p; 2941 int reason_code = -1; 2942 int ret = 0; 2943 unsigned int i; 2944 ASN1_OBJECT *hold = NULL; 2945 ASN1_GENERALIZEDTIME *comp_time = NULL; 2946 2947 if ((tmp = strdup(str)) == NULL) { 2948 BIO_printf(bio_err, "malloc failed\n"); 2949 goto err; 2950 } 2951 p = strchr(tmp, ','); 2952 rtime_str = tmp; 2953 2954 if (p != NULL) { 2955 *p = '\0'; 2956 p++; 2957 reason_str = p; 2958 p = strchr(p, ','); 2959 if (p != NULL) { 2960 *p = '\0'; 2961 arg_str = p + 1; 2962 } 2963 } 2964 if (prevtm != NULL) { 2965 *prevtm = ASN1_UTCTIME_new(); 2966 if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) { 2967 BIO_printf(bio_err, "invalid revocation date %s\n", 2968 rtime_str); 2969 goto err; 2970 } 2971 } 2972 if (reason_str != NULL) { 2973 for (i = 0; i < NUM_REASONS; i++) { 2974 if (strcasecmp(reason_str, crl_reasons[i]) == 0) { 2975 reason_code = i; 2976 break; 2977 } 2978 } 2979 if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) { 2980 BIO_printf(bio_err, "invalid reason code %s\n", 2981 reason_str); 2982 goto err; 2983 } 2984 if (reason_code == 7) 2985 reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL; 2986 else if (reason_code == 8) { /* Hold instruction */ 2987 if (arg_str == NULL) { 2988 BIO_printf(bio_err, 2989 "missing hold instruction\n"); 2990 goto err; 2991 } 2992 reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD; 2993 hold = OBJ_txt2obj(arg_str, 0); 2994 2995 if (hold == NULL) { 2996 BIO_printf(bio_err, 2997 "invalid object identifier %s\n", arg_str); 2998 goto err; 2999 } 3000 if (phold != NULL) 3001 *phold = hold; 3002 } else if ((reason_code == 9) || (reason_code == 10)) { 3003 if (arg_str == NULL) { 3004 BIO_printf(bio_err, 3005 "missing compromised time\n"); 3006 goto err; 3007 } 3008 comp_time = ASN1_GENERALIZEDTIME_new(); 3009 if (!ASN1_GENERALIZEDTIME_set_string(comp_time, 3010 arg_str)) { 3011 BIO_printf(bio_err, 3012 "invalid compromised time %s\n", arg_str); 3013 goto err; 3014 } 3015 if (reason_code == 9) 3016 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE; 3017 else 3018 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE; 3019 } 3020 } 3021 if (preason != NULL) 3022 *preason = reason_code; 3023 if (pinvtm != NULL) 3024 *pinvtm = comp_time; 3025 else 3026 ASN1_GENERALIZEDTIME_free(comp_time); 3027 3028 ret = 1; 3029 3030 err: 3031 free(tmp); 3032 3033 if (phold == NULL) 3034 ASN1_OBJECT_free(hold); 3035 if (pinvtm == NULL) 3036 ASN1_GENERALIZEDTIME_free(comp_time); 3037 3038 return ret; 3039} 3040 3041static char * 3042bin2hex(unsigned char *data, size_t len) 3043{ 3044 char *ret = NULL; 3045 char hex[] = "0123456789ABCDEF"; 3046 int i; 3047 3048 if ((ret = malloc(len * 2 + 1)) != NULL) { 3049 for (i = 0; i < len; i++) { 3050 ret[i * 2 + 0] = hex[data[i] >> 4]; 3051 ret[i * 2 + 1] = hex[data[i] & 0x0F]; 3052 } 3053 ret[len * 2] = '\0'; 3054 } 3055 return ret; 3056} 3057