1 /* $OpenBSD: ca.c,v 1.54 2022/11/11 17:07:38 joshua Exp $ */ 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 59 /* The PPKI stuff has been donated by Jeff Barber <jeffb@issl.atl.hp.com> */ 60 61 #include <sys/types.h> 62 63 #include <ctype.h> 64 #include <stdio.h> 65 #include <stdlib.h> 66 #include <limits.h> 67 #include <string.h> 68 #include <unistd.h> 69 70 #include "apps.h" 71 72 #include <openssl/bio.h> 73 #include <openssl/bn.h> 74 #include <openssl/conf.h> 75 #include <openssl/err.h> 76 #include <openssl/evp.h> 77 #include <openssl/objects.h> 78 #include <openssl/ocsp.h> 79 #include <openssl/pem.h> 80 #include <openssl/txt_db.h> 81 #include <openssl/x509.h> 82 #include <openssl/x509v3.h> 83 84 #define BASE_SECTION "ca" 85 86 #define ENV_DEFAULT_CA "default_ca" 87 88 #define STRING_MASK "string_mask" 89 #define UTF8_IN "utf8" 90 91 #define ENV_NEW_CERTS_DIR "new_certs_dir" 92 #define ENV_CERTIFICATE "certificate" 93 #define ENV_SERIAL "serial" 94 #define ENV_CRLNUMBER "crlnumber" 95 #define ENV_PRIVATE_KEY "private_key" 96 #define ENV_DEFAULT_DAYS "default_days" 97 #define ENV_DEFAULT_STARTDATE "default_startdate" 98 #define ENV_DEFAULT_ENDDATE "default_enddate" 99 #define ENV_DEFAULT_CRL_DAYS "default_crl_days" 100 #define ENV_DEFAULT_CRL_HOURS "default_crl_hours" 101 #define ENV_DEFAULT_MD "default_md" 102 #define ENV_DEFAULT_EMAIL_DN "email_in_dn" 103 #define ENV_PRESERVE "preserve" 104 #define ENV_POLICY "policy" 105 #define ENV_EXTENSIONS "x509_extensions" 106 #define ENV_CRLEXT "crl_extensions" 107 #define ENV_MSIE_HACK "msie_hack" 108 #define ENV_NAMEOPT "name_opt" 109 #define ENV_CERTOPT "cert_opt" 110 #define ENV_EXTCOPY "copy_extensions" 111 #define ENV_UNIQUE_SUBJECT "unique_subject" 112 113 #define ENV_DATABASE "database" 114 115 /* Additional revocation information types */ 116 117 #define REV_NONE 0 /* No addditional information */ 118 #define REV_CRL_REASON 1 /* Value is CRL reason code */ 119 #define REV_HOLD 2 /* Value is hold instruction */ 120 #define REV_KEY_COMPROMISE 3 /* Value is cert key compromise time */ 121 #define REV_CA_COMPROMISE 4 /* Value is CA key compromise time */ 122 123 static void lookup_fail(const char *name, const char *tag); 124 static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 125 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 126 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 127 unsigned long chtype, int multirdn, int email_dn, char *startdate, 128 char *enddate, long days, int batch, char *ext_sect, CONF *conf, 129 int verbose, unsigned long certopt, unsigned long nameopt, 130 int default_op, int ext_copy, int selfsign); 131 static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, 132 X509 *x509, const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 133 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 134 unsigned long chtype, int multirdn, int email_dn, char *startdate, 135 char *enddate, long days, int batch, char *ext_sect, CONF *conf, 136 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 137 int ext_copy); 138 static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, 139 X509 *x509, const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 140 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 141 unsigned long chtype, int multirdn, int email_dn, char *startdate, 142 char *enddate, long days, char *ext_sect, CONF *conf, int verbose, 143 unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy); 144 static int write_new_certificate(BIO *bp, X509 *x, int output_der, 145 int notext); 146 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, 147 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 148 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 149 unsigned long chtype, int multirdn, int email_dn, char *startdate, 150 char *enddate, long days, int batch, int verbose, X509_REQ *req, 151 char *ext_sect, CONF *conf, unsigned long certopt, unsigned long nameopt, 152 int default_op, int ext_copy, int selfsign); 153 static int do_revoke(X509 *x509, CA_DB *db, int ext, char *extval); 154 static int get_certificate_status(const char *serial, CA_DB *db); 155 static int do_updatedb(CA_DB *db); 156 static int check_time_format(const char *str); 157 static char *bin2hex(unsigned char *, size_t); 158 char *make_revocation_str(int rev_type, char *rev_arg); 159 int make_revoked(X509_REVOKED *rev, const char *str); 160 int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str); 161 162 static CONF *conf = NULL; 163 static CONF *extconf = NULL; 164 165 static struct { 166 int batch; 167 char *certfile; 168 unsigned long chtype; 169 char *configfile; 170 int create_serial; 171 char *crl_ext; 172 long crldays; 173 long crlhours; 174 long crlsec; 175 long days; 176 int dorevoke; 177 int doupdatedb; 178 int email_dn; 179 char *enddate; 180 char *extensions; 181 char *extfile; 182 int gencrl; 183 char *infile; 184 char **infiles; 185 int infiles_num; 186 char *key; 187 char *keyfile; 188 int keyform; 189 char *md; 190 int multirdn; 191 int msie_hack; 192 int notext; 193 char *outdir; 194 char *outfile; 195 char *passargin; 196 char *policy; 197 int preserve; 198 int req; 199 char *rev_arg; 200 int rev_type; 201 char *serial_status; 202 char *section; 203 int selfsign; 204 STACK_OF(OPENSSL_STRING) *sigopts; 205 char *spkac_file; 206 char *ss_cert_file; 207 char *startdate; 208 char *subj; 209 int verbose; 210 } ca_config; 211 212 static int 213 ca_opt_chtype_utf8(void) 214 { 215 ca_config.chtype = MBSTRING_UTF8; 216 return (0); 217 } 218 219 static int 220 ca_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 } 226 227 static int 228 ca_opt_crl_compromise(char *arg) 229 { 230 ca_config.rev_arg = arg; 231 ca_config.rev_type = REV_KEY_COMPROMISE; 232 return (0); 233 } 234 235 static int 236 ca_opt_crl_hold(char *arg) 237 { 238 ca_config.rev_arg = arg; 239 ca_config.rev_type = REV_HOLD; 240 return (0); 241 } 242 243 static int 244 ca_opt_crl_reason(char *arg) 245 { 246 ca_config.rev_arg = arg; 247 ca_config.rev_type = REV_CRL_REASON; 248 return (0); 249 } 250 251 static int 252 ca_opt_in(char *arg) 253 { 254 ca_config.infile = arg; 255 ca_config.req = 1; 256 return (0); 257 } 258 259 static int 260 ca_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 } 270 271 static int 272 ca_opt_revoke(char *arg) 273 { 274 ca_config.infile = arg; 275 ca_config.dorevoke = 1; 276 return (0); 277 } 278 279 static int 280 ca_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 } 290 291 static int 292 ca_opt_spkac(char *arg) 293 { 294 ca_config.spkac_file = arg; 295 ca_config.req = 1; 296 return (0); 297 } 298 299 static int 300 ca_opt_ss_cert(char *arg) 301 { 302 ca_config.ss_cert_file = arg; 303 ca_config.req = 1; 304 return (0); 305 } 306 307 static const struct option ca_options[] = { 308 { 309 .name = "batch", 310 .desc = "Operate in batch mode", 311 .type = OPTION_FLAG, 312 .opt.flag = &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 */ 618 static int 619 setCertificateTime(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 } 629 630 static void 631 ca_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 } 650 651 int 652 ca_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 (pledge("stdio cpath wpath rpath tty", NULL) == -1) { 689 perror("pledge"); 690 exit(1); 691 } 692 693 memset(&ca_config, 0, sizeof(ca_config)); 694 ca_config.email_dn = 1; 695 ca_config.keyform = FORMAT_PEM; 696 ca_config.chtype = MBSTRING_ASC; 697 ca_config.rev_type = REV_NONE; 698 699 conf = NULL; 700 701 if (options_parse(argc, argv, ca_options, NULL, NULL) != 0) { 702 ca_usage(); 703 goto err; 704 } 705 706 /*****************************************************************/ 707 tofree = NULL; 708 if (ca_config.configfile == NULL) 709 ca_config.configfile = getenv("OPENSSL_CONF"); 710 if (ca_config.configfile == NULL) { 711 if ((tofree = make_config_name()) == NULL) { 712 BIO_printf(bio_err, "error making config file name\n"); 713 goto err; 714 } 715 ca_config.configfile = tofree; 716 } 717 BIO_printf(bio_err, "Using configuration from %s\n", 718 ca_config.configfile); 719 conf = NCONF_new(NULL); 720 if (NCONF_load(conf, ca_config.configfile, &errorline) <= 0) { 721 if (errorline <= 0) 722 BIO_printf(bio_err, 723 "error loading the config file '%s'\n", 724 ca_config.configfile); 725 else 726 BIO_printf(bio_err, 727 "error on line %ld of config file '%s'\n", 728 errorline, ca_config.configfile); 729 goto err; 730 } 731 free(tofree); 732 tofree = NULL; 733 734 /* Lets get the config section we are using */ 735 if (ca_config.section == NULL) { 736 ca_config.section = NCONF_get_string(conf, BASE_SECTION, 737 ENV_DEFAULT_CA); 738 if (ca_config.section == NULL) { 739 lookup_fail(BASE_SECTION, ENV_DEFAULT_CA); 740 goto err; 741 } 742 } 743 if (conf != NULL) { 744 p = NCONF_get_string(conf, NULL, "oid_file"); 745 if (p == NULL) 746 ERR_clear_error(); 747 if (p != NULL) { 748 BIO *oid_bio; 749 750 oid_bio = BIO_new_file(p, "r"); 751 if (oid_bio == NULL) { 752 /* 753 BIO_printf(bio_err, 754 "problems opening %s for extra oid's\n", p); 755 ERR_print_errors(bio_err); 756 */ 757 ERR_clear_error(); 758 } else { 759 OBJ_create_objects(oid_bio); 760 BIO_free(oid_bio); 761 } 762 } 763 if (!add_oid_section(bio_err, conf)) { 764 ERR_print_errors(bio_err); 765 goto err; 766 } 767 } 768 f = NCONF_get_string(conf, ca_config.section, STRING_MASK); 769 if (f == NULL) 770 ERR_clear_error(); 771 772 if (f != NULL && !ASN1_STRING_set_default_mask_asc(f)) { 773 BIO_printf(bio_err, 774 "Invalid global string mask setting %s\n", f); 775 goto err; 776 } 777 if (ca_config.chtype != MBSTRING_UTF8) { 778 f = NCONF_get_string(conf, ca_config.section, UTF8_IN); 779 if (f == NULL) 780 ERR_clear_error(); 781 else if (strcmp(f, "yes") == 0) 782 ca_config.chtype = MBSTRING_UTF8; 783 } 784 db_attr.unique_subject = 1; 785 p = NCONF_get_string(conf, ca_config.section, ENV_UNIQUE_SUBJECT); 786 if (p != NULL) { 787 db_attr.unique_subject = parse_yesno(p, 1); 788 } else 789 ERR_clear_error(); 790 791 in = BIO_new(BIO_s_file()); 792 out = BIO_new(BIO_s_file()); 793 Sout = BIO_new(BIO_s_file()); 794 Cout = BIO_new(BIO_s_file()); 795 if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL)) { 796 ERR_print_errors(bio_err); 797 goto err; 798 } 799 /*****************************************************************/ 800 /* report status of cert with serial number given on command line */ 801 if (ca_config.serial_status) { 802 if ((dbfile = NCONF_get_string(conf, ca_config.section, 803 ENV_DATABASE)) == NULL) { 804 lookup_fail(ca_config.section, ENV_DATABASE); 805 goto err; 806 } 807 db = load_index(dbfile, &db_attr); 808 if (db == NULL) 809 goto err; 810 811 if (!index_index(db)) 812 goto err; 813 814 if (get_certificate_status(ca_config.serial_status, db) != 1) 815 BIO_printf(bio_err, "Error verifying serial %s!\n", 816 ca_config.serial_status); 817 goto err; 818 } 819 /*****************************************************************/ 820 /* we definitely need a private key, so let's get it */ 821 822 if ((ca_config.keyfile == NULL) && 823 ((ca_config.keyfile = NCONF_get_string(conf, ca_config.section, 824 ENV_PRIVATE_KEY)) == NULL)) { 825 lookup_fail(ca_config.section, ENV_PRIVATE_KEY); 826 goto err; 827 } 828 if (ca_config.key == NULL) { 829 free_key = 1; 830 if (!app_passwd(bio_err, ca_config.passargin, NULL, 831 &ca_config.key, NULL)) { 832 BIO_printf(bio_err, "Error getting password\n"); 833 goto err; 834 } 835 } 836 pkey = load_key(bio_err, ca_config.keyfile, ca_config.keyform, 0, 837 ca_config.key, "CA private key"); 838 if (ca_config.key != NULL) 839 explicit_bzero(ca_config.key, strlen(ca_config.key)); 840 if (pkey == NULL) { 841 /* load_key() has already printed an appropriate message */ 842 goto err; 843 } 844 /*****************************************************************/ 845 /* we need a certificate */ 846 if (!ca_config.selfsign || ca_config.spkac_file != NULL || 847 ca_config.ss_cert_file != NULL || ca_config.gencrl) { 848 if ((ca_config.certfile == NULL) && 849 ((ca_config.certfile = NCONF_get_string(conf, 850 ca_config.section, ENV_CERTIFICATE)) == NULL)) { 851 lookup_fail(ca_config.section, ENV_CERTIFICATE); 852 goto err; 853 } 854 x509 = load_cert(bio_err, ca_config.certfile, FORMAT_PEM, NULL, 855 "CA certificate"); 856 if (x509 == NULL) 857 goto err; 858 859 if (!X509_check_private_key(x509, pkey)) { 860 BIO_printf(bio_err, 861 "CA certificate and CA private key do not match\n"); 862 goto err; 863 } 864 } 865 if (!ca_config.selfsign) 866 x509p = x509; 867 868 f = NCONF_get_string(conf, BASE_SECTION, ENV_PRESERVE); 869 if (f == NULL) 870 ERR_clear_error(); 871 if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) 872 ca_config.preserve = 1; 873 f = NCONF_get_string(conf, BASE_SECTION, ENV_MSIE_HACK); 874 if (f == NULL) 875 ERR_clear_error(); 876 if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) 877 ca_config.msie_hack = 1; 878 879 f = NCONF_get_string(conf, ca_config.section, ENV_NAMEOPT); 880 881 if (f != NULL) { 882 if (!set_name_ex(&nameopt, f)) { 883 BIO_printf(bio_err, 884 "Invalid name options: \"%s\"\n", f); 885 goto err; 886 } 887 default_op = 0; 888 } else 889 ERR_clear_error(); 890 891 f = NCONF_get_string(conf, ca_config.section, ENV_CERTOPT); 892 893 if (f != NULL) { 894 if (!set_cert_ex(&certopt, f)) { 895 BIO_printf(bio_err, 896 "Invalid certificate options: \"%s\"\n", f); 897 goto err; 898 } 899 default_op = 0; 900 } else 901 ERR_clear_error(); 902 903 f = NCONF_get_string(conf, ca_config.section, ENV_EXTCOPY); 904 905 if (f != NULL) { 906 if (!set_ext_copy(&ext_copy, f)) { 907 BIO_printf(bio_err, 908 "Invalid extension copy option: \"%s\"\n", f); 909 goto err; 910 } 911 } else 912 ERR_clear_error(); 913 914 /*****************************************************************/ 915 /* lookup where to write new certificates */ 916 if (ca_config.outdir == NULL && ca_config.req) { 917 if ((ca_config.outdir = NCONF_get_string(conf, 918 ca_config.section, ENV_NEW_CERTS_DIR)) == NULL) { 919 BIO_printf(bio_err, "output directory %s not defined\n", 920 ENV_NEW_CERTS_DIR); 921 goto err; 922 } 923 } 924 /*****************************************************************/ 925 /* we need to load the database file */ 926 if ((dbfile = NCONF_get_string(conf, ca_config.section, 927 ENV_DATABASE)) == NULL) { 928 lookup_fail(ca_config.section, ENV_DATABASE); 929 goto err; 930 } 931 db = load_index(dbfile, &db_attr); 932 if (db == NULL) 933 goto err; 934 935 /* Lets check some fields */ 936 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 937 pp = sk_OPENSSL_PSTRING_value(db->db->data, i); 938 if ((pp[DB_type][0] != DB_TYPE_REV) && 939 (pp[DB_rev_date][0] != '\0')) { 940 BIO_printf(bio_err, 941 "entry %d: not revoked yet, but has a revocation date\n", 942 i + 1); 943 goto err; 944 } 945 if ((pp[DB_type][0] == DB_TYPE_REV) && 946 !make_revoked(NULL, pp[DB_rev_date])) { 947 BIO_printf(bio_err, " in entry %d\n", i + 1); 948 goto err; 949 } 950 if (!check_time_format((char *) pp[DB_exp_date])) { 951 BIO_printf(bio_err, "entry %d: invalid expiry date\n", 952 i + 1); 953 goto err; 954 } 955 p = pp[DB_serial]; 956 j = strlen(p); 957 if (*p == '-') { 958 p++; 959 j--; 960 } 961 if ((j & 1) || (j < 2)) { 962 BIO_printf(bio_err, 963 "entry %d: bad serial number length (%d)\n", 964 i + 1, j); 965 goto err; 966 } 967 while (*p) { 968 if (!(((*p >= '0') && (*p <= '9')) || 969 ((*p >= 'A') && (*p <= 'F')) || 970 ((*p >= 'a') && (*p <= 'f')))) { 971 BIO_printf(bio_err, 972 "entry %d: bad serial number characters, char pos %ld, char is '%c'\n", 973 i + 1, (long) (p - pp[DB_serial]), *p); 974 goto err; 975 } 976 p++; 977 } 978 } 979 if (ca_config.verbose) { 980 BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT); 981 TXT_DB_write(out, db->db); 982 BIO_printf(bio_err, "%d entries loaded from the database\n", 983 sk_OPENSSL_PSTRING_num(db->db->data)); 984 BIO_printf(bio_err, "generating index\n"); 985 } 986 if (!index_index(db)) 987 goto err; 988 989 /*****************************************************************/ 990 /* Update the db file for expired certificates */ 991 if (ca_config.doupdatedb) { 992 if (ca_config.verbose) 993 BIO_printf(bio_err, "Updating %s ...\n", dbfile); 994 995 i = do_updatedb(db); 996 if (i == -1) { 997 BIO_printf(bio_err, "Malloc failure\n"); 998 goto err; 999 } else if (i == 0) { 1000 if (ca_config.verbose) 1001 BIO_printf(bio_err, 1002 "No entries found to mark expired\n"); 1003 } else { 1004 if (!save_index(dbfile, "new", db)) 1005 goto err; 1006 1007 if (!rotate_index(dbfile, "new", "old")) 1008 goto err; 1009 1010 if (ca_config.verbose) 1011 BIO_printf(bio_err, 1012 "Done. %d entries marked as expired\n", i); 1013 } 1014 } 1015 /*****************************************************************/ 1016 /* Read extentions config file */ 1017 if (ca_config.extfile != NULL) { 1018 extconf = NCONF_new(NULL); 1019 if (NCONF_load(extconf, ca_config.extfile, &errorline) <= 0) { 1020 if (errorline <= 0) 1021 BIO_printf(bio_err, 1022 "ERROR: loading the config file '%s'\n", 1023 ca_config.extfile); 1024 else 1025 BIO_printf(bio_err, 1026 "ERROR: on line %ld of config file '%s'\n", 1027 errorline, ca_config.extfile); 1028 ret = 1; 1029 goto err; 1030 } 1031 if (ca_config.verbose) 1032 BIO_printf(bio_err, 1033 "Successfully loaded extensions file %s\n", 1034 ca_config.extfile); 1035 1036 /* We can have sections in the ext file */ 1037 if (ca_config.extensions == NULL && 1038 (ca_config.extensions = NCONF_get_string(extconf, "default", 1039 "extensions")) == NULL) 1040 ca_config.extensions = "default"; 1041 } 1042 /*****************************************************************/ 1043 if (ca_config.req || ca_config.gencrl) { 1044 if (ca_config.outfile != NULL) { 1045 if (BIO_write_filename(Sout, ca_config.outfile) <= 0) { 1046 perror(ca_config.outfile); 1047 goto err; 1048 } 1049 } else { 1050 BIO_set_fp(Sout, stdout, BIO_NOCLOSE | BIO_FP_TEXT); 1051 } 1052 } 1053 if ((ca_config.md == NULL) && 1054 ((ca_config.md = NCONF_get_string(conf, ca_config.section, 1055 ENV_DEFAULT_MD)) == NULL)) { 1056 lookup_fail(ca_config.section, ENV_DEFAULT_MD); 1057 goto err; 1058 } 1059 if (strcmp(ca_config.md, "default") == 0) { 1060 int def_nid; 1061 if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0) { 1062 BIO_puts(bio_err, "no default digest\n"); 1063 goto err; 1064 } 1065 ca_config.md = (char *) OBJ_nid2sn(def_nid); 1066 if (ca_config.md == NULL) 1067 goto err; 1068 } 1069 if ((dgst = EVP_get_digestbyname(ca_config.md)) == NULL) { 1070 BIO_printf(bio_err, 1071 "%s is an unsupported message digest type\n", ca_config.md); 1072 goto err; 1073 } 1074 if (ca_config.req) { 1075 if ((ca_config.email_dn == 1) && 1076 ((tmp_email_dn = NCONF_get_string(conf, ca_config.section, 1077 ENV_DEFAULT_EMAIL_DN)) != NULL)) { 1078 if (strcmp(tmp_email_dn, "no") == 0) 1079 ca_config.email_dn = 0; 1080 } 1081 if (ca_config.verbose) 1082 BIO_printf(bio_err, "message digest is %s\n", 1083 OBJ_nid2ln(EVP_MD_type(dgst))); 1084 if ((ca_config.policy == NULL) && 1085 ((ca_config.policy = NCONF_get_string(conf, 1086 ca_config.section, ENV_POLICY)) == NULL)) { 1087 lookup_fail(ca_config.section, ENV_POLICY); 1088 goto err; 1089 } 1090 if (ca_config.verbose) 1091 BIO_printf(bio_err, "policy is %s\n", ca_config.policy); 1092 1093 if ((serialfile = NCONF_get_string(conf, ca_config.section, 1094 ENV_SERIAL)) == NULL) { 1095 lookup_fail(ca_config.section, ENV_SERIAL); 1096 goto err; 1097 } 1098 if (extconf == NULL) { 1099 /* 1100 * no '-extfile' option, so we look for extensions in 1101 * the main configuration file 1102 */ 1103 if (ca_config.extensions == NULL) { 1104 ca_config.extensions = NCONF_get_string(conf, 1105 ca_config.section, ENV_EXTENSIONS); 1106 if (ca_config.extensions == NULL) 1107 ERR_clear_error(); 1108 } 1109 if (ca_config.extensions != NULL) { 1110 /* Check syntax of file */ 1111 X509V3_CTX ctx; 1112 X509V3_set_ctx_test(&ctx); 1113 X509V3_set_nconf(&ctx, conf); 1114 if (!X509V3_EXT_add_nconf(conf, &ctx, 1115 ca_config.extensions, NULL)) { 1116 BIO_printf(bio_err, 1117 "Error Loading extension section %s\n", 1118 ca_config.extensions); 1119 ret = 1; 1120 goto err; 1121 } 1122 } 1123 } 1124 if (ca_config.startdate == NULL) { 1125 ca_config.startdate = NCONF_get_string(conf, 1126 ca_config.section, ENV_DEFAULT_STARTDATE); 1127 if (ca_config.startdate == NULL) 1128 ERR_clear_error(); 1129 } 1130 if (ca_config.startdate == NULL) 1131 ca_config.startdate = "today"; 1132 1133 if (ca_config.enddate == NULL) { 1134 ca_config.enddate = NCONF_get_string(conf, 1135 ca_config.section, ENV_DEFAULT_ENDDATE); 1136 if (ca_config.enddate == NULL) 1137 ERR_clear_error(); 1138 } 1139 if (ca_config.days == 0 && ca_config.enddate == NULL) { 1140 if (!NCONF_get_number(conf, ca_config.section, 1141 ENV_DEFAULT_DAYS, &ca_config.days)) 1142 ca_config.days = 0; 1143 } 1144 if (ca_config.enddate == NULL && ca_config.days == 0) { 1145 BIO_printf(bio_err, 1146 "cannot lookup how many days to certify for\n"); 1147 goto err; 1148 } 1149 if ((serial = load_serial(serialfile, ca_config.create_serial, 1150 NULL)) == NULL) { 1151 BIO_printf(bio_err, 1152 "error while loading serial number\n"); 1153 goto err; 1154 } 1155 if (ca_config.verbose) { 1156 if (BN_is_zero(serial)) 1157 BIO_printf(bio_err, 1158 "next serial number is 00\n"); 1159 else { 1160 if ((f = BN_bn2hex(serial)) == NULL) 1161 goto err; 1162 BIO_printf(bio_err, 1163 "next serial number is %s\n", f); 1164 free(f); 1165 } 1166 } 1167 if ((attribs = NCONF_get_section(conf, ca_config.policy)) == 1168 NULL) { 1169 BIO_printf(bio_err, "unable to find 'section' for %s\n", 1170 ca_config.policy); 1171 goto err; 1172 } 1173 if ((cert_sk = sk_X509_new_null()) == NULL) { 1174 BIO_printf(bio_err, "Memory allocation failure\n"); 1175 goto err; 1176 } 1177 if (ca_config.spkac_file != NULL) { 1178 total++; 1179 j = certify_spkac(&x, ca_config.spkac_file, pkey, x509, 1180 dgst, ca_config.sigopts, attribs, db, serial, 1181 ca_config.subj, ca_config.chtype, 1182 ca_config.multirdn, ca_config.email_dn, 1183 ca_config.startdate, ca_config.enddate, 1184 ca_config.days, ca_config.extensions, conf, 1185 ca_config.verbose, certopt, nameopt, default_op, 1186 ext_copy); 1187 if (j < 0) 1188 goto err; 1189 if (j > 0) { 1190 total_done++; 1191 BIO_printf(bio_err, "\n"); 1192 if (!BN_add_word(serial, 1)) 1193 goto err; 1194 if (!sk_X509_push(cert_sk, x)) { 1195 BIO_printf(bio_err, 1196 "Memory allocation failure\n"); 1197 goto err; 1198 } 1199 if (ca_config.outfile != NULL) { 1200 output_der = 1; 1201 ca_config.batch = 1; 1202 } 1203 } 1204 } 1205 if (ca_config.ss_cert_file != NULL) { 1206 total++; 1207 j = certify_cert(&x, ca_config.ss_cert_file, pkey, x509, 1208 dgst, ca_config.sigopts, attribs, db, serial, 1209 ca_config.subj, ca_config.chtype, 1210 ca_config.multirdn, ca_config.email_dn, 1211 ca_config.startdate, ca_config.enddate, 1212 ca_config.days, ca_config.batch, 1213 ca_config.extensions, conf, ca_config.verbose, 1214 certopt, nameopt, default_op, ext_copy); 1215 if (j < 0) 1216 goto err; 1217 if (j > 0) { 1218 total_done++; 1219 BIO_printf(bio_err, "\n"); 1220 if (!BN_add_word(serial, 1)) 1221 goto err; 1222 if (!sk_X509_push(cert_sk, x)) { 1223 BIO_printf(bio_err, 1224 "Memory allocation failure\n"); 1225 goto err; 1226 } 1227 } 1228 } 1229 if (ca_config.infile != NULL) { 1230 total++; 1231 j = certify(&x, ca_config.infile, pkey, x509p, dgst, 1232 ca_config.sigopts, attribs, db, serial, 1233 ca_config.subj, ca_config.chtype, 1234 ca_config.multirdn, ca_config.email_dn, 1235 ca_config.startdate, ca_config.enddate, 1236 ca_config.days, ca_config.batch, 1237 ca_config.extensions, conf, ca_config.verbose, 1238 certopt, nameopt, default_op, ext_copy, 1239 ca_config.selfsign); 1240 if (j < 0) 1241 goto err; 1242 if (j > 0) { 1243 total_done++; 1244 BIO_printf(bio_err, "\n"); 1245 if (!BN_add_word(serial, 1)) 1246 goto err; 1247 if (!sk_X509_push(cert_sk, x)) { 1248 BIO_printf(bio_err, 1249 "Memory allocation failure\n"); 1250 goto err; 1251 } 1252 } 1253 } 1254 for (i = 0; i < ca_config.infiles_num; i++) { 1255 total++; 1256 j = certify(&x, ca_config.infiles[i], pkey, x509p, dgst, 1257 ca_config.sigopts, attribs, db, serial, 1258 ca_config.subj, ca_config.chtype, 1259 ca_config.multirdn, ca_config.email_dn, 1260 ca_config.startdate, ca_config.enddate, 1261 ca_config.days, ca_config.batch, 1262 ca_config.extensions, conf, ca_config.verbose, 1263 certopt, nameopt, default_op, ext_copy, 1264 ca_config.selfsign); 1265 if (j < 0) 1266 goto err; 1267 if (j > 0) { 1268 total_done++; 1269 BIO_printf(bio_err, "\n"); 1270 if (!BN_add_word(serial, 1)) 1271 goto err; 1272 if (!sk_X509_push(cert_sk, x)) { 1273 BIO_printf(bio_err, 1274 "Memory allocation failure\n"); 1275 goto err; 1276 } 1277 } 1278 } 1279 /* 1280 * we have a stack of newly certified certificates and a data 1281 * base and serial number that need updating 1282 */ 1283 1284 if (sk_X509_num(cert_sk) > 0) { 1285 if (!ca_config.batch) { 1286 char answer[10]; 1287 1288 BIO_printf(bio_err, 1289 "\n%d out of %d certificate requests certified, commit? [y/n]", 1290 total_done, total); 1291 (void) BIO_flush(bio_err); 1292 if (fgets(answer, sizeof answer - 1, stdin) == 1293 NULL) { 1294 BIO_printf(bio_err, 1295 "CERTIFICATION CANCELED: I/O error\n"); 1296 ret = 0; 1297 goto err; 1298 } 1299 if ((answer[0] != 'y') && (answer[0] != 'Y')) { 1300 BIO_printf(bio_err, 1301 "CERTIFICATION CANCELED\n"); 1302 ret = 0; 1303 goto err; 1304 } 1305 } 1306 BIO_printf(bio_err, 1307 "Write out database with %d new entries\n", 1308 sk_X509_num(cert_sk)); 1309 1310 if (!save_serial(serialfile, "new", serial, NULL)) 1311 goto err; 1312 1313 if (!save_index(dbfile, "new", db)) 1314 goto err; 1315 } 1316 if (ca_config.verbose) 1317 BIO_printf(bio_err, "writing new certificates\n"); 1318 for (i = 0; i < sk_X509_num(cert_sk); i++) { 1319 ASN1_INTEGER *serialNumber; 1320 int k; 1321 char *serialstr; 1322 unsigned char *data; 1323 char pempath[PATH_MAX]; 1324 1325 x = sk_X509_value(cert_sk, i); 1326 1327 serialNumber = X509_get_serialNumber(x); 1328 j = ASN1_STRING_length(serialNumber); 1329 data = ASN1_STRING_data(serialNumber); 1330 1331 if (j > 0) 1332 serialstr = bin2hex(data, j); 1333 else 1334 serialstr = strdup("00"); 1335 if (serialstr != NULL) { 1336 k = snprintf(pempath, sizeof(pempath), 1337 "%s/%s.pem", ca_config.outdir, serialstr); 1338 free(serialstr); 1339 if (k < 0 || k >= sizeof(pempath)) { 1340 BIO_printf(bio_err, 1341 "certificate file name too long\n"); 1342 goto err; 1343 } 1344 } else { 1345 BIO_printf(bio_err, 1346 "memory allocation failed\n"); 1347 goto err; 1348 } 1349 if (ca_config.verbose) 1350 BIO_printf(bio_err, "writing %s\n", pempath); 1351 1352 if (BIO_write_filename(Cout, pempath) <= 0) { 1353 perror(pempath); 1354 goto err; 1355 } 1356 if (!write_new_certificate(Cout, x, 0, 1357 ca_config.notext)) 1358 goto err; 1359 if (!write_new_certificate(Sout, x, output_der, 1360 ca_config.notext)) 1361 goto err; 1362 } 1363 1364 if (sk_X509_num(cert_sk)) { 1365 /* Rename the database and the serial file */ 1366 if (!rotate_serial(serialfile, "new", "old")) 1367 goto err; 1368 1369 if (!rotate_index(dbfile, "new", "old")) 1370 goto err; 1371 1372 BIO_printf(bio_err, "Data Base Updated\n"); 1373 } 1374 } 1375 /*****************************************************************/ 1376 if (ca_config.gencrl) { 1377 int crl_v2 = 0; 1378 if (ca_config.crl_ext == NULL) { 1379 ca_config.crl_ext = NCONF_get_string(conf, 1380 ca_config.section, ENV_CRLEXT); 1381 if (ca_config.crl_ext == NULL) 1382 ERR_clear_error(); 1383 } 1384 if (ca_config.crl_ext != NULL) { 1385 /* Check syntax of file */ 1386 X509V3_CTX ctx; 1387 X509V3_set_ctx_test(&ctx); 1388 X509V3_set_nconf(&ctx, conf); 1389 if (!X509V3_EXT_add_nconf(conf, &ctx, ca_config.crl_ext, 1390 NULL)) { 1391 BIO_printf(bio_err, 1392 "Error Loading CRL extension section %s\n", 1393 ca_config.crl_ext); 1394 ret = 1; 1395 goto err; 1396 } 1397 } 1398 if ((crlnumberfile = NCONF_get_string(conf, ca_config.section, 1399 ENV_CRLNUMBER)) != NULL) 1400 if ((crlnumber = load_serial(crlnumberfile, 0, 1401 NULL)) == NULL) { 1402 BIO_printf(bio_err, 1403 "error while loading CRL number\n"); 1404 goto err; 1405 } 1406 if (!ca_config.crldays && !ca_config.crlhours && 1407 !ca_config.crlsec) { 1408 if (!NCONF_get_number(conf, ca_config.section, 1409 ENV_DEFAULT_CRL_DAYS, &ca_config.crldays)) 1410 ca_config.crldays = 0; 1411 if (!NCONF_get_number(conf, ca_config.section, 1412 ENV_DEFAULT_CRL_HOURS, &ca_config.crlhours)) 1413 ca_config.crlhours = 0; 1414 ERR_clear_error(); 1415 } 1416 if ((ca_config.crldays == 0) && (ca_config.crlhours == 0) && 1417 (ca_config.crlsec == 0)) { 1418 BIO_printf(bio_err, 1419 "cannot lookup how long until the next CRL is issued\n"); 1420 goto err; 1421 } 1422 if (ca_config.verbose) 1423 BIO_printf(bio_err, "making CRL\n"); 1424 if ((crl = X509_CRL_new()) == NULL) 1425 goto err; 1426 if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509))) 1427 goto err; 1428 1429 if ((tmptm = X509_gmtime_adj(NULL, 0)) == NULL) 1430 goto err; 1431 if (!X509_CRL_set_lastUpdate(crl, tmptm)) 1432 goto err; 1433 if (X509_time_adj_ex(tmptm, ca_config.crldays, 1434 ca_config.crlhours * 60 * 60 + ca_config.crlsec, NULL) == 1435 NULL) { 1436 BIO_puts(bio_err, "error setting CRL nextUpdate\n"); 1437 goto err; 1438 } 1439 if (!X509_CRL_set_nextUpdate(crl, tmptm)) 1440 goto err; 1441 ASN1_TIME_free(tmptm); 1442 tmptm = NULL; 1443 1444 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 1445 pp = sk_OPENSSL_PSTRING_value(db->db->data, i); 1446 if (pp[DB_type][0] == DB_TYPE_REV) { 1447 if ((r = X509_REVOKED_new()) == NULL) 1448 goto err; 1449 j = make_revoked(r, pp[DB_rev_date]); 1450 if (!j) 1451 goto err; 1452 if (j == 2) 1453 crl_v2 = 1; 1454 if (!BN_hex2bn(&serial, pp[DB_serial])) 1455 goto err; 1456 tmpserial = BN_to_ASN1_INTEGER(serial, NULL); 1457 BN_free(serial); 1458 serial = NULL; 1459 if (tmpserial == NULL) 1460 goto err; 1461 if (!X509_REVOKED_set_serialNumber(r, tmpserial)) { 1462 ASN1_INTEGER_free(tmpserial); 1463 goto err; 1464 } 1465 ASN1_INTEGER_free(tmpserial); 1466 if (!X509_CRL_add0_revoked(crl, r)) 1467 goto err; 1468 r = NULL; 1469 } 1470 } 1471 1472 /* 1473 * sort the data so it will be written in serial number order 1474 */ 1475 X509_CRL_sort(crl); 1476 1477 /* we now have a CRL */ 1478 if (ca_config.verbose) 1479 BIO_printf(bio_err, "signing CRL\n"); 1480 1481 /* Add any extensions asked for */ 1482 1483 if (ca_config.crl_ext != NULL || crlnumberfile != NULL) { 1484 X509V3_CTX crlctx; 1485 X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0); 1486 X509V3_set_nconf(&crlctx, conf); 1487 1488 if (ca_config.crl_ext != NULL) 1489 if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx, 1490 ca_config.crl_ext, crl)) 1491 goto err; 1492 if (crlnumberfile != NULL) { 1493 tmpserial = BN_to_ASN1_INTEGER(crlnumber, NULL); 1494 if (tmpserial == NULL) 1495 goto err; 1496 if (!X509_CRL_add1_ext_i2d(crl, NID_crl_number, 1497 tmpserial, 0, 0)) { 1498 ASN1_INTEGER_free(tmpserial); 1499 goto err; 1500 } 1501 ASN1_INTEGER_free(tmpserial); 1502 crl_v2 = 1; 1503 if (!BN_add_word(crlnumber, 1)) 1504 goto err; 1505 } 1506 } 1507 if (ca_config.crl_ext != NULL || crl_v2) { 1508 if (!X509_CRL_set_version(crl, 1)) 1509 goto err; /* version 2 CRL */ 1510 } 1511 if (crlnumberfile != NULL) /* we have a CRL number that 1512 * need updating */ 1513 if (!save_serial(crlnumberfile, "new", crlnumber, NULL)) 1514 goto err; 1515 1516 BN_free(crlnumber); 1517 crlnumber = NULL; 1518 1519 if (!do_X509_CRL_sign(bio_err, crl, pkey, dgst, 1520 ca_config.sigopts)) 1521 goto err; 1522 1523 if (!PEM_write_bio_X509_CRL(Sout, crl)) 1524 goto err; 1525 1526 if (crlnumberfile != NULL) /* Rename the crlnumber file */ 1527 if (!rotate_serial(crlnumberfile, "new", "old")) 1528 goto err; 1529 1530 } 1531 /*****************************************************************/ 1532 if (ca_config.dorevoke) { 1533 if (ca_config.infile == NULL) { 1534 BIO_printf(bio_err, "no input files\n"); 1535 goto err; 1536 } else { 1537 X509 *revcert; 1538 revcert = load_cert(bio_err, ca_config.infile, 1539 FORMAT_PEM, NULL, ca_config.infile); 1540 if (revcert == NULL) 1541 goto err; 1542 j = do_revoke(revcert, db, ca_config.rev_type, 1543 ca_config.rev_arg); 1544 if (j <= 0) 1545 goto err; 1546 X509_free(revcert); 1547 1548 if (!save_index(dbfile, "new", db)) 1549 goto err; 1550 1551 if (!rotate_index(dbfile, "new", "old")) 1552 goto err; 1553 1554 BIO_printf(bio_err, "Data Base Updated\n"); 1555 } 1556 } 1557 /*****************************************************************/ 1558 ret = 0; 1559 1560 err: 1561 free(tofree); 1562 1563 BIO_free_all(Cout); 1564 BIO_free_all(Sout); 1565 BIO_free_all(out); 1566 BIO_free_all(in); 1567 1568 sk_X509_pop_free(cert_sk, X509_free); 1569 1570 if (ret) 1571 ERR_print_errors(bio_err); 1572 if (free_key) 1573 free(ca_config.key); 1574 BN_free(serial); 1575 BN_free(crlnumber); 1576 free_index(db); 1577 sk_OPENSSL_STRING_free(ca_config.sigopts); 1578 EVP_PKEY_free(pkey); 1579 X509_free(x509); 1580 X509_CRL_free(crl); 1581 X509_REVOKED_free(r); 1582 ASN1_TIME_free(tmptm); 1583 NCONF_free(conf); 1584 NCONF_free(extconf); 1585 OBJ_cleanup(); 1586 1587 return (ret); 1588 } 1589 1590 static void 1591 lookup_fail(const char *name, const char *tag) 1592 { 1593 BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag); 1594 } 1595 1596 static int 1597 certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 1598 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 1599 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 1600 unsigned long chtype, int multirdn, int email_dn, char *startdate, 1601 char *enddate, long days, int batch, char *ext_sect, CONF *lconf, 1602 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 1603 int ext_copy, int selfsign) 1604 { 1605 X509_REQ *req = NULL; 1606 BIO *in = NULL; 1607 EVP_PKEY *pktmp = NULL; 1608 int ok = -1, i; 1609 1610 in = BIO_new(BIO_s_file()); 1611 1612 if (BIO_read_filename(in, infile) <= 0) { 1613 perror(infile); 1614 goto err; 1615 } 1616 if ((req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL)) == NULL) { 1617 BIO_printf(bio_err, "Error reading certificate request in %s\n", 1618 infile); 1619 goto err; 1620 } 1621 if (verbose) { 1622 if (!X509_REQ_print(bio_err, req)) 1623 goto err; 1624 } 1625 1626 BIO_printf(bio_err, "Check that the request matches the signature\n"); 1627 1628 if (selfsign && !X509_REQ_check_private_key(req, pkey)) { 1629 BIO_printf(bio_err, 1630 "Certificate request and CA private key do not match\n"); 1631 ok = 0; 1632 goto err; 1633 } 1634 if ((pktmp = X509_REQ_get0_pubkey(req)) == NULL) { 1635 BIO_printf(bio_err, "error unpacking public key\n"); 1636 goto err; 1637 } 1638 i = X509_REQ_verify(req, 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 1664 static int 1665 certify_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_get0_pubkey(req)) == NULL) { 1689 BIO_printf(bio_err, "error unpacking public key\n"); 1690 goto err; 1691 } 1692 i = X509_verify(req, pktmp); 1693 if (i < 0) { 1694 ok = 0; 1695 BIO_printf(bio_err, "Signature verification problems....\n"); 1696 goto err; 1697 } 1698 if (i == 0) { 1699 ok = 0; 1700 BIO_printf(bio_err, 1701 "Signature did not match the certificate\n"); 1702 goto err; 1703 } else 1704 BIO_printf(bio_err, "Signature ok\n"); 1705 1706 if ((rreq = X509_to_X509_REQ(req, NULL, EVP_md5())) == NULL) 1707 goto err; 1708 1709 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 1710 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, 1711 verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op, 1712 ext_copy, 0); 1713 1714 err: 1715 X509_REQ_free(rreq); 1716 X509_free(req); 1717 1718 return (ok); 1719 } 1720 1721 static int 1722 do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, 1723 STACK_OF(OPENSSL_STRING) *sigopts, STACK_OF(CONF_VALUE) *policy, 1724 CA_DB *db, BIGNUM *serial, char *subj, unsigned long chtype, int multirdn, 1725 int email_dn, char *startdate, char *enddate, long days, int batch, 1726 int verbose, X509_REQ *req, char *ext_sect, CONF *lconf, 1727 unsigned long certopt, unsigned long nameopt, int default_op, 1728 int ext_copy, int selfsign) 1729 { 1730 X509_NAME *name = NULL, *CAname = NULL; 1731 X509_NAME *subject = NULL, *dn_subject = NULL; 1732 ASN1_UTCTIME *tm; 1733 ASN1_STRING *str, *str2; 1734 ASN1_OBJECT *obj; 1735 X509 *ret = NULL; 1736 X509_NAME_ENTRY *ne; 1737 X509_NAME_ENTRY *tne, *push; 1738 EVP_PKEY *pktmp; 1739 int ok = -1, i, j, last, nid; 1740 const char *p; 1741 CONF_VALUE *cv; 1742 OPENSSL_STRING row[DB_NUMBER]; 1743 OPENSSL_STRING *irow = NULL; 1744 OPENSSL_STRING *rrow = NULL; 1745 const STACK_OF(X509_EXTENSION) *exts; 1746 1747 *xret = NULL; 1748 1749 for (i = 0; i < DB_NUMBER; i++) 1750 row[i] = NULL; 1751 1752 if (subj != NULL) { 1753 X509_NAME *n = parse_name(subj, chtype, multirdn); 1754 1755 if (n == NULL) { 1756 ERR_print_errors(bio_err); 1757 goto err; 1758 } 1759 if (!X509_REQ_set_subject_name(req, n)) { 1760 X509_NAME_free(n); 1761 goto err; 1762 } 1763 X509_NAME_free(n); 1764 } 1765 if (default_op) 1766 BIO_printf(bio_err, 1767 "The Subject's Distinguished Name is as follows\n"); 1768 1769 name = X509_REQ_get_subject_name(req); 1770 for (i = 0; i < X509_NAME_entry_count(name); i++) { 1771 ne = X509_NAME_get_entry(name, i); 1772 if (ne == NULL) 1773 goto err; 1774 str = X509_NAME_ENTRY_get_data(ne); 1775 if (str == NULL) 1776 goto err; 1777 obj = X509_NAME_ENTRY_get_object(ne); 1778 if (obj == NULL) 1779 goto err; 1780 1781 if (ca_config.msie_hack) { 1782 /* assume all type should be strings */ 1783 nid = OBJ_obj2nid(X509_NAME_ENTRY_get_object(ne)); 1784 if (nid == NID_undef) 1785 goto err; 1786 1787 if (str->type == V_ASN1_UNIVERSALSTRING) 1788 ASN1_UNIVERSALSTRING_to_string(str); 1789 1790 if ((str->type == V_ASN1_IA5STRING) && 1791 (nid != NID_pkcs9_emailAddress)) 1792 str->type = V_ASN1_T61STRING; 1793 1794 if ((nid == NID_pkcs9_emailAddress) && 1795 (str->type == V_ASN1_PRINTABLESTRING)) 1796 str->type = V_ASN1_IA5STRING; 1797 } 1798 /* If no EMAIL is wanted in the subject */ 1799 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn)) 1800 continue; 1801 1802 /* check some things */ 1803 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && 1804 (str->type != V_ASN1_IA5STRING)) { 1805 BIO_printf(bio_err, 1806 "\nemailAddress type needs to be of type IA5STRING\n"); 1807 goto err; 1808 } 1809 if ((str->type != V_ASN1_BMPSTRING) && 1810 (str->type != V_ASN1_UTF8STRING)) { 1811 j = ASN1_PRINTABLE_type(str->data, str->length); 1812 if (((j == V_ASN1_T61STRING) && 1813 (str->type != V_ASN1_T61STRING)) || 1814 ((j == V_ASN1_IA5STRING) && 1815 (str->type == V_ASN1_PRINTABLESTRING))) { 1816 BIO_printf(bio_err, 1817 "\nThe string contains characters that are illegal for the ASN.1 type\n"); 1818 goto err; 1819 } 1820 } 1821 if (default_op) 1822 old_entry_print(bio_err, obj, str); 1823 } 1824 1825 /* Ok, now we check the 'policy' stuff. */ 1826 if ((subject = X509_NAME_new()) == NULL) { 1827 BIO_printf(bio_err, "Memory allocation failure\n"); 1828 goto err; 1829 } 1830 /* take a copy of the issuer name before we mess with it. */ 1831 if (selfsign) 1832 CAname = X509_NAME_dup(name); 1833 else 1834 CAname = X509_NAME_dup(X509_get_subject_name(x509)); 1835 if (CAname == NULL) 1836 goto err; 1837 str = str2 = NULL; 1838 1839 for (i = 0; i < sk_CONF_VALUE_num(policy); i++) { 1840 cv = sk_CONF_VALUE_value(policy, i); /* get the object id */ 1841 if ((j = OBJ_txt2nid(cv->name)) == NID_undef) { 1842 BIO_printf(bio_err, 1843 "%s:unknown object type in 'policy' configuration\n", 1844 cv->name); 1845 goto err; 1846 } 1847 obj = OBJ_nid2obj(j); 1848 if (obj == NULL) 1849 goto err; 1850 1851 last = -1; 1852 for (;;) { 1853 /* lookup the object in the supplied name list */ 1854 j = X509_NAME_get_index_by_OBJ(name, obj, last); 1855 if (j < 0) { 1856 if (last != -1) 1857 break; 1858 tne = NULL; 1859 } else { 1860 tne = X509_NAME_get_entry(name, j); 1861 if (tne == NULL) 1862 goto err; 1863 } 1864 last = j; 1865 1866 /* depending on the 'policy', decide what to do. */ 1867 push = NULL; 1868 if (strcmp(cv->value, "optional") == 0) { 1869 if (tne != NULL) 1870 push = tne; 1871 } else if (strcmp(cv->value, "supplied") == 0) { 1872 if (tne == NULL) { 1873 BIO_printf(bio_err, 1874 "The %s field needed to be supplied and was missing\n", 1875 cv->name); 1876 goto err; 1877 } else 1878 push = tne; 1879 } else if (strcmp(cv->value, "match") == 0) { 1880 int last2; 1881 1882 if (tne == NULL) { 1883 BIO_printf(bio_err, 1884 "The mandatory %s field was missing\n", 1885 cv->name); 1886 goto err; 1887 } 1888 last2 = -1; 1889 1890 again2: 1891 j = X509_NAME_get_index_by_OBJ(CAname, obj, 1892 last2); 1893 if ((j < 0) && (last2 == -1)) { 1894 BIO_printf(bio_err, 1895 "The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n", 1896 cv->name); 1897 goto err; 1898 } 1899 if (j >= 0) { 1900 push = X509_NAME_get_entry(CAname, j); 1901 if (push == NULL) 1902 goto err; 1903 str = X509_NAME_ENTRY_get_data(tne); 1904 if (str == NULL) 1905 goto err; 1906 str2 = X509_NAME_ENTRY_get_data(push); 1907 if (str2 == NULL) 1908 goto err; 1909 last2 = j; 1910 if (ASN1_STRING_cmp(str, str2) != 0) 1911 goto again2; 1912 } 1913 if (j < 0) { 1914 BIO_printf(bio_err, 1915 "The %s field needed to be the same in the\nCA certificate (%s) and the request (%s)\n", 1916 cv->name, ((str2 == NULL) ? 1917 "NULL" : (char *) str2->data), 1918 ((str == NULL) ? 1919 "NULL" : (char *) str->data)); 1920 goto err; 1921 } 1922 } else { 1923 BIO_printf(bio_err, 1924 "%s:invalid type in 'policy' configuration\n", 1925 cv->value); 1926 goto err; 1927 } 1928 1929 if (push != NULL) { 1930 if (!X509_NAME_add_entry(subject, push, 1931 -1, 0)) { 1932 X509_NAME_ENTRY_free(push); 1933 BIO_printf(bio_err, 1934 "Memory allocation failure\n"); 1935 goto err; 1936 } 1937 } 1938 if (j < 0) 1939 break; 1940 } 1941 } 1942 1943 if (ca_config.preserve) { 1944 X509_NAME_free(subject); 1945 /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */ 1946 subject = X509_NAME_dup(name); 1947 if (subject == NULL) 1948 goto err; 1949 } 1950 1951 /* We are now totally happy, lets make and sign the certificate */ 1952 if (verbose) 1953 BIO_printf(bio_err, 1954 "Everything appears to be ok, creating and signing the certificate\n"); 1955 1956 if ((ret = X509_new()) == NULL) 1957 goto err; 1958 1959 #ifdef X509_V3 1960 /* Make it an X509 v3 certificate. */ 1961 if (!X509_set_version(ret, 2)) 1962 goto err; 1963 #endif 1964 if (X509_get_serialNumber(ret) == NULL) 1965 goto err; 1966 if (BN_to_ASN1_INTEGER(serial, X509_get_serialNumber(ret)) == NULL) 1967 goto err; 1968 if (selfsign) { 1969 if (!X509_set_issuer_name(ret, subject)) 1970 goto err; 1971 } else { 1972 if (!X509_set_issuer_name(ret, X509_get_subject_name(x509))) 1973 goto err; 1974 } 1975 1976 if (strcmp(startdate, "today") == 0) { 1977 if (X509_gmtime_adj(X509_get_notBefore(ret), 0) == NULL) 1978 goto err; 1979 } else if (setCertificateTime(X509_get_notBefore(ret), startdate) == -1) { 1980 BIO_printf(bio_err, "Invalid start date %s\n", startdate); 1981 goto err; 1982 } 1983 1984 if (enddate == NULL) { 1985 if (X509_time_adj_ex(X509_get_notAfter(ret), days, 0, 1986 NULL) == NULL) 1987 goto err; 1988 } else if (setCertificateTime(X509_get_notAfter(ret), enddate) == -1) { 1989 BIO_printf(bio_err, "Invalid end date %s\n", enddate); 1990 goto err; 1991 } 1992 1993 if (!X509_set_subject_name(ret, subject)) 1994 goto err; 1995 1996 if ((pktmp = X509_REQ_get0_pubkey(req)) == NULL) 1997 goto err; 1998 1999 if (!X509_set_pubkey(ret, pktmp)) 2000 goto err; 2001 2002 /* Lets add the extensions, if there are any */ 2003 if (ext_sect != NULL) { 2004 X509V3_CTX ctx; 2005 2006 /* Initialize the context structure */ 2007 if (selfsign) 2008 X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0); 2009 else 2010 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0); 2011 2012 if (extconf != NULL) { 2013 if (verbose) 2014 BIO_printf(bio_err, 2015 "Extra configuration file found\n"); 2016 2017 /* Use the extconf configuration db LHASH */ 2018 X509V3_set_nconf(&ctx, extconf); 2019 2020 /* Test the structure (needed?) */ 2021 /* X509V3_set_ctx_test(&ctx); */ 2022 2023 /* Adds exts contained in the configuration file */ 2024 if (!X509V3_EXT_add_nconf(extconf, &ctx, 2025 ext_sect, ret)) { 2026 BIO_printf(bio_err, 2027 "ERROR: adding extensions in section %s\n", 2028 ext_sect); 2029 ERR_print_errors(bio_err); 2030 goto err; 2031 } 2032 if (verbose) 2033 BIO_printf(bio_err, 2034 "Successfully added extensions from file.\n"); 2035 } else if (ext_sect != NULL) { 2036 /* We found extensions to be set from config file */ 2037 X509V3_set_nconf(&ctx, lconf); 2038 2039 if (!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) { 2040 BIO_printf(bio_err, 2041 "ERROR: adding extensions in section %s\n", 2042 ext_sect); 2043 ERR_print_errors(bio_err); 2044 goto err; 2045 } 2046 if (verbose) 2047 BIO_printf(bio_err, 2048 "Successfully added extensions from config\n"); 2049 } 2050 } 2051 2052 /* Copy extensions from request (if any) */ 2053 if (!copy_extensions(ret, req, ext_copy)) { 2054 BIO_printf(bio_err, "ERROR: adding extensions from request\n"); 2055 ERR_print_errors(bio_err); 2056 goto err; 2057 } 2058 2059 exts = X509_get0_extensions(ret); 2060 if (exts != NULL && sk_X509_EXTENSION_num(exts) > 0) { 2061 /* Make it an X509 v3 certificate. */ 2062 if (!X509_set_version(ret, 2)) 2063 goto err; 2064 } 2065 2066 if (verbose) 2067 BIO_printf(bio_err, 2068 "The subject name appears to be ok, checking data base for clashes\n"); 2069 2070 /* Build the correct Subject if no email is wanted in the subject */ 2071 if (!email_dn) { 2072 X509_NAME_ENTRY *tmpne; 2073 /* 2074 * Its best to dup the subject DN and then delete any email 2075 * addresses because this retains its structure. 2076 */ 2077 if ((dn_subject = X509_NAME_dup(subject)) == NULL) { 2078 BIO_printf(bio_err, "Memory allocation failure\n"); 2079 goto err; 2080 } 2081 while ((i = X509_NAME_get_index_by_NID(dn_subject, 2082 NID_pkcs9_emailAddress, -1)) >= 0) { 2083 tmpne = X509_NAME_get_entry(dn_subject, i); 2084 if (tmpne == NULL) 2085 goto err; 2086 if (X509_NAME_delete_entry(dn_subject, i) == NULL) { 2087 X509_NAME_ENTRY_free(tmpne); 2088 goto err; 2089 } 2090 X509_NAME_ENTRY_free(tmpne); 2091 } 2092 2093 if (!X509_set_subject_name(ret, dn_subject)) 2094 goto err; 2095 2096 X509_NAME_free(dn_subject); 2097 dn_subject = NULL; 2098 } 2099 2100 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0); 2101 if (row[DB_name] == NULL) { 2102 BIO_printf(bio_err, "Memory allocation failure\n"); 2103 goto err; 2104 } 2105 2106 if (BN_is_zero(serial)) 2107 row[DB_serial] = strdup("00"); 2108 else 2109 row[DB_serial] = BN_bn2hex(serial); 2110 if (row[DB_serial] == NULL) { 2111 BIO_printf(bio_err, "Memory allocation failure\n"); 2112 goto err; 2113 } 2114 2115 if (row[DB_name][0] == '\0') { 2116 /* 2117 * An empty subject! We'll use the serial number instead. If 2118 * unique_subject is in use then we don't want different 2119 * entries with empty subjects matching each other. 2120 */ 2121 free(row[DB_name]); 2122 row[DB_name] = strdup(row[DB_serial]); 2123 if (row[DB_name] == NULL) { 2124 BIO_printf(bio_err, "Memory allocation failure\n"); 2125 goto err; 2126 } 2127 } 2128 2129 if (db->attributes.unique_subject) { 2130 OPENSSL_STRING *crow = row; 2131 2132 rrow = TXT_DB_get_by_index(db->db, DB_name, crow); 2133 if (rrow != NULL) { 2134 BIO_printf(bio_err, 2135 "ERROR:There is already a certificate for %s\n", 2136 row[DB_name]); 2137 } 2138 } 2139 if (rrow == NULL) { 2140 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2141 if (rrow != NULL) { 2142 BIO_printf(bio_err, 2143 "ERROR:Serial number %s has already been issued,\n", 2144 row[DB_serial]); 2145 BIO_printf(bio_err, 2146 " check the database/serial_file for corruption\n"); 2147 } 2148 } 2149 if (rrow != NULL) { 2150 BIO_printf(bio_err, 2151 "The matching entry has the following details\n"); 2152 if (rrow[DB_type][0] == DB_TYPE_EXP) 2153 p = "Expired"; 2154 else if (rrow[DB_type][0] == DB_TYPE_REV) 2155 p = "Revoked"; 2156 else if (rrow[DB_type][0] == DB_TYPE_VAL) 2157 p = "Valid"; 2158 else 2159 p = "\ninvalid type, Data base error\n"; 2160 BIO_printf(bio_err, "Type :%s\n", p); 2161 if (rrow[DB_type][0] == DB_TYPE_REV) { 2162 p = rrow[DB_exp_date]; 2163 if (p == NULL) 2164 p = "undef"; 2165 BIO_printf(bio_err, "Was revoked on:%s\n", p); 2166 } 2167 p = rrow[DB_exp_date]; 2168 if (p == NULL) 2169 p = "undef"; 2170 BIO_printf(bio_err, "Expires on :%s\n", p); 2171 p = rrow[DB_serial]; 2172 if (p == NULL) 2173 p = "undef"; 2174 BIO_printf(bio_err, "Serial Number :%s\n", p); 2175 p = rrow[DB_file]; 2176 if (p == NULL) 2177 p = "undef"; 2178 BIO_printf(bio_err, "File name :%s\n", p); 2179 p = rrow[DB_name]; 2180 if (p == NULL) 2181 p = "undef"; 2182 BIO_printf(bio_err, "Subject Name :%s\n", p); 2183 ok = -1; /* This is now a 'bad' error. */ 2184 goto err; 2185 } 2186 2187 if (!default_op) { 2188 BIO_printf(bio_err, "Certificate Details:\n"); 2189 /* 2190 * Never print signature details because signature not 2191 * present 2192 */ 2193 certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME; 2194 if (!X509_print_ex(bio_err, ret, nameopt, certopt)) 2195 goto err; 2196 } 2197 BIO_printf(bio_err, "Certificate is to be certified until "); 2198 ASN1_TIME_print(bio_err, X509_get_notAfter(ret)); 2199 if (days) 2200 BIO_printf(bio_err, " (%ld days)", days); 2201 BIO_printf(bio_err, "\n"); 2202 2203 if (!batch) { 2204 char answer[25]; 2205 2206 BIO_printf(bio_err, "Sign the certificate? [y/n]:"); 2207 (void) BIO_flush(bio_err); 2208 if (!fgets(answer, sizeof(answer) - 1, stdin)) { 2209 BIO_printf(bio_err, 2210 "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n"); 2211 ok = 0; 2212 goto err; 2213 } 2214 if (!((answer[0] == 'y') || (answer[0] == 'Y'))) { 2215 BIO_printf(bio_err, 2216 "CERTIFICATE WILL NOT BE CERTIFIED\n"); 2217 ok = 0; 2218 goto err; 2219 } 2220 } 2221 2222 if ((pktmp = X509_get0_pubkey(ret)) == NULL) 2223 goto err; 2224 2225 if (EVP_PKEY_missing_parameters(pktmp) && 2226 !EVP_PKEY_missing_parameters(pkey)) { 2227 if (!EVP_PKEY_copy_parameters(pktmp, pkey)) { 2228 goto err; 2229 } 2230 } 2231 2232 if (!do_X509_sign(bio_err, ret, pkey, dgst, sigopts)) 2233 goto err; 2234 2235 /* We now just add it to the database */ 2236 row[DB_type] = malloc(2); 2237 2238 if ((tm = X509_get_notAfter(ret)) == NULL) 2239 goto err; 2240 row[DB_exp_date] = strndup(tm->data, tm->length); 2241 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) { 2242 BIO_printf(bio_err, "Memory allocation failure\n"); 2243 goto err; 2244 } 2245 2246 row[DB_rev_date] = NULL; 2247 2248 /* row[DB_serial] done already */ 2249 row[DB_file] = malloc(8); 2250 2251 if ((row[DB_type] == NULL) || (row[DB_file] == NULL) || 2252 (row[DB_name] == NULL)) { 2253 BIO_printf(bio_err, "Memory allocation failure\n"); 2254 goto err; 2255 } 2256 (void) strlcpy(row[DB_file], "unknown", 8); 2257 row[DB_type][0] = DB_TYPE_VAL; 2258 row[DB_type][1] = '\0'; 2259 2260 if ((irow = reallocarray(NULL, DB_NUMBER + 1, sizeof(char *))) == 2261 NULL) { 2262 BIO_printf(bio_err, "Memory allocation failure\n"); 2263 goto err; 2264 } 2265 for (i = 0; i < DB_NUMBER; i++) { 2266 irow[i] = row[i]; 2267 row[i] = NULL; 2268 } 2269 irow[DB_NUMBER] = NULL; 2270 2271 if (!TXT_DB_insert(db->db, irow)) { 2272 BIO_printf(bio_err, "failed to update database\n"); 2273 BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error); 2274 goto err; 2275 } 2276 2277 *xret = ret; 2278 ret = NULL; 2279 ok = 1; 2280 2281 err: 2282 for (i = 0; i < DB_NUMBER; i++) 2283 free(row[i]); 2284 2285 X509_NAME_free(CAname); 2286 X509_NAME_free(subject); 2287 X509_NAME_free(dn_subject); 2288 X509_free(ret); 2289 2290 return (ok); 2291 } 2292 2293 static int 2294 write_new_certificate(BIO *bp, X509 *x, int output_der, int notext) 2295 { 2296 if (output_der) { 2297 if (!i2d_X509_bio(bp, x)) 2298 return (0); 2299 } 2300 if (!notext) { 2301 if (!X509_print(bp, x)) 2302 return (0); 2303 } 2304 2305 return PEM_write_bio_X509(bp, x); 2306 } 2307 2308 static int 2309 certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 2310 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 2311 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, 2312 unsigned long chtype, int multirdn, int email_dn, char *startdate, 2313 char *enddate, long days, char *ext_sect, CONF *lconf, int verbose, 2314 unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy) 2315 { 2316 STACK_OF(CONF_VALUE) *sk = NULL; 2317 LHASH_OF(CONF_VALUE) *parms = NULL; 2318 X509_REQ *req = NULL; 2319 CONF_VALUE *cv = NULL; 2320 NETSCAPE_SPKI *spki = NULL; 2321 char *type, *buf; 2322 EVP_PKEY *pktmp = NULL; 2323 X509_NAME *n = NULL; 2324 int ok = -1, i, j; 2325 long errline; 2326 int nid; 2327 2328 /* 2329 * Load input file into a hash table. (This is just an easy 2330 * way to read and parse the file, then put it into a convenient 2331 * STACK format). 2332 */ 2333 parms = CONF_load(NULL, infile, &errline); 2334 if (parms == NULL) { 2335 BIO_printf(bio_err, "error on line %ld of %s\n", 2336 errline, infile); 2337 ERR_print_errors(bio_err); 2338 goto err; 2339 } 2340 sk = CONF_get_section(parms, "default"); 2341 if (sk_CONF_VALUE_num(sk) == 0) { 2342 BIO_printf(bio_err, "no name/value pairs found in %s\n", 2343 infile); 2344 CONF_free(parms); 2345 goto err; 2346 } 2347 /* 2348 * Now create a dummy X509 request structure. We don't actually 2349 * have an X509 request, but we have many of the components 2350 * (a public key, various DN components). The idea is that we 2351 * put these components into the right X509 request structure 2352 * and we can use the same code as if you had a real X509 request. 2353 */ 2354 req = X509_REQ_new(); 2355 if (req == NULL) { 2356 ERR_print_errors(bio_err); 2357 goto err; 2358 } 2359 /* 2360 * Build up the subject name set. 2361 */ 2362 n = X509_REQ_get_subject_name(req); 2363 2364 for (i = 0;; i++) { 2365 if (sk_CONF_VALUE_num(sk) <= i) 2366 break; 2367 2368 cv = sk_CONF_VALUE_value(sk, i); 2369 type = cv->name; 2370 /* 2371 * Skip past any leading X. X: X, etc to allow for multiple 2372 * instances 2373 */ 2374 for (buf = cv->name; *buf; buf++) { 2375 if ((*buf == ':') || (*buf == ',') || (*buf == '.')) { 2376 buf++; 2377 if (*buf) 2378 type = buf; 2379 break; 2380 } 2381 } 2382 2383 buf = cv->value; 2384 if ((nid = OBJ_txt2nid(type)) == NID_undef) { 2385 if (strcmp(type, "SPKAC") == 0) { 2386 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1); 2387 if (spki == NULL) { 2388 BIO_printf(bio_err, 2389 "unable to load Netscape SPKAC structure\n"); 2390 ERR_print_errors(bio_err); 2391 goto err; 2392 } 2393 } 2394 continue; 2395 } 2396 if (!X509_NAME_add_entry_by_NID(n, nid, chtype, 2397 (unsigned char *)buf, -1, -1, 0)) 2398 goto err; 2399 } 2400 if (spki == NULL) { 2401 BIO_printf(bio_err, 2402 "Netscape SPKAC structure not found in %s\n", infile); 2403 goto err; 2404 } 2405 /* 2406 * Now extract the key from the SPKI structure. 2407 */ 2408 2409 BIO_printf(bio_err, 2410 "Check that the SPKAC request matches the signature\n"); 2411 2412 if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) { 2413 BIO_printf(bio_err, "error unpacking SPKAC public key\n"); 2414 goto err; 2415 } 2416 j = NETSCAPE_SPKI_verify(spki, pktmp); 2417 if (j <= 0) { 2418 BIO_printf(bio_err, 2419 "signature verification failed on SPKAC public key\n"); 2420 goto err; 2421 } 2422 BIO_printf(bio_err, "Signature ok\n"); 2423 2424 if (!X509_REQ_set_pubkey(req, pktmp)) { 2425 EVP_PKEY_free(pktmp); 2426 goto err; 2427 } 2428 EVP_PKEY_free(pktmp); 2429 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 2430 subj, chtype, multirdn, email_dn, startdate, enddate, days, 1, 2431 verbose, req, ext_sect, lconf, certopt, nameopt, default_op, 2432 ext_copy, 0); 2433 2434 err: 2435 X509_REQ_free(req); 2436 CONF_free(parms); 2437 NETSCAPE_SPKI_free(spki); 2438 2439 return (ok); 2440 } 2441 2442 static int 2443 check_time_format(const char *str) 2444 { 2445 return ASN1_TIME_set_string(NULL, str); 2446 } 2447 2448 static int 2449 do_revoke(X509 *x509, CA_DB *db, int type, char *value) 2450 { 2451 ASN1_UTCTIME *tm = NULL; 2452 char *row[DB_NUMBER], **rrow, **irow; 2453 char *rev_str = NULL; 2454 BIGNUM *bn = NULL; 2455 int ok = -1, i; 2456 2457 for (i = 0; i < DB_NUMBER; i++) 2458 row[i] = NULL; 2459 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0); 2460 bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509), NULL); 2461 if (bn == NULL) 2462 goto err; 2463 if (BN_is_zero(bn)) 2464 row[DB_serial] = strdup("00"); 2465 else 2466 row[DB_serial] = BN_bn2hex(bn); 2467 BN_free(bn); 2468 2469 if (row[DB_name] != NULL && row[DB_name][0] == '\0') { 2470 /* 2471 * Entries with empty Subjects actually use the serial number 2472 * instead 2473 */ 2474 free(row[DB_name]); 2475 row[DB_name] = strdup(row[DB_serial]); 2476 if (row[DB_name] == NULL) { 2477 BIO_printf(bio_err, "Memory allocation failure\n"); 2478 goto err; 2479 } 2480 } 2481 2482 if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) { 2483 BIO_printf(bio_err, "Memory allocation failure\n"); 2484 goto err; 2485 } 2486 /* 2487 * We have to lookup by serial number because name lookup skips 2488 * revoked certs 2489 */ 2490 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2491 if (rrow == NULL) { 2492 BIO_printf(bio_err, 2493 "Adding Entry with serial number %s to DB for %s\n", 2494 row[DB_serial], row[DB_name]); 2495 2496 /* We now just add it to the database */ 2497 row[DB_type] = malloc(2); 2498 2499 if ((tm = X509_get_notAfter(x509)) == NULL) 2500 goto err; 2501 row[DB_exp_date] = strndup(tm->data, tm->length); 2502 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) { 2503 BIO_printf(bio_err, "Memory allocation failure\n"); 2504 goto err; 2505 } 2506 2507 row[DB_rev_date] = NULL; 2508 2509 /* row[DB_serial] done already */ 2510 row[DB_file] = malloc(8); 2511 2512 /* row[DB_name] done already */ 2513 2514 if ((row[DB_type] == NULL) || (row[DB_file] == NULL)) { 2515 BIO_printf(bio_err, "Memory allocation failure\n"); 2516 goto err; 2517 } 2518 (void) strlcpy(row[DB_file], "unknown", 8); 2519 row[DB_type][0] = DB_TYPE_VAL; 2520 row[DB_type][1] = '\0'; 2521 2522 if ((irow = reallocarray(NULL, sizeof(char *), 2523 (DB_NUMBER + 1))) == NULL) { 2524 BIO_printf(bio_err, "Memory allocation failure\n"); 2525 goto err; 2526 } 2527 for (i = 0; i < DB_NUMBER; i++) { 2528 irow[i] = row[i]; 2529 row[i] = NULL; 2530 } 2531 irow[DB_NUMBER] = NULL; 2532 2533 if (!TXT_DB_insert(db->db, irow)) { 2534 BIO_printf(bio_err, "failed to update database\n"); 2535 BIO_printf(bio_err, "TXT_DB error number %ld\n", 2536 db->db->error); 2537 goto err; 2538 } 2539 /* Revoke Certificate */ 2540 ok = do_revoke(x509, db, type, value); 2541 2542 goto err; 2543 2544 } else if (index_name_cmp_noconst(row, rrow)) { 2545 BIO_printf(bio_err, "ERROR:name does not match %s\n", 2546 row[DB_name]); 2547 goto err; 2548 } else if (rrow[DB_type][0] == DB_TYPE_REV) { 2549 BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n", 2550 row[DB_serial]); 2551 goto err; 2552 } else { 2553 BIO_printf(bio_err, "Revoking Certificate %s.\n", 2554 rrow[DB_serial]); 2555 rev_str = make_revocation_str(type, value); 2556 if (rev_str == NULL) { 2557 BIO_printf(bio_err, "Error in revocation arguments\n"); 2558 goto err; 2559 } 2560 rrow[DB_type][0] = DB_TYPE_REV; 2561 rrow[DB_type][1] = '\0'; 2562 rrow[DB_rev_date] = rev_str; 2563 } 2564 ok = 1; 2565 2566 err: 2567 for (i = 0; i < DB_NUMBER; i++) 2568 free(row[i]); 2569 2570 return (ok); 2571 } 2572 2573 static int 2574 get_certificate_status(const char *serial, CA_DB *db) 2575 { 2576 char *row[DB_NUMBER], **rrow; 2577 int ok = -1, i; 2578 2579 /* Free Resources */ 2580 for (i = 0; i < DB_NUMBER; i++) 2581 row[i] = NULL; 2582 2583 /* Malloc needed char spaces */ 2584 row[DB_serial] = malloc(strlen(serial) + 2); 2585 if (row[DB_serial] == NULL) { 2586 BIO_printf(bio_err, "Malloc failure\n"); 2587 goto err; 2588 } 2589 if (strlen(serial) % 2) { 2590 /* Set the first char to 0 */ ; 2591 row[DB_serial][0] = '0'; 2592 2593 /* Copy String from serial to row[DB_serial] */ 2594 memcpy(row[DB_serial] + 1, serial, strlen(serial)); 2595 row[DB_serial][strlen(serial) + 1] = '\0'; 2596 } else { 2597 /* Copy String from serial to row[DB_serial] */ 2598 memcpy(row[DB_serial], serial, strlen(serial)); 2599 row[DB_serial][strlen(serial)] = '\0'; 2600 } 2601 2602 /* Make it Upper Case */ 2603 for (i = 0; row[DB_serial][i] != '\0'; i++) 2604 row[DB_serial][i] = toupper((unsigned char) row[DB_serial][i]); 2605 2606 2607 ok = 1; 2608 2609 /* Search for the certificate */ 2610 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2611 if (rrow == NULL) { 2612 BIO_printf(bio_err, "Serial %s not present in db.\n", 2613 row[DB_serial]); 2614 ok = -1; 2615 goto err; 2616 } else if (rrow[DB_type][0] == DB_TYPE_VAL) { 2617 BIO_printf(bio_err, "%s=Valid (%c)\n", 2618 row[DB_serial], rrow[DB_type][0]); 2619 goto err; 2620 } else if (rrow[DB_type][0] == DB_TYPE_REV) { 2621 BIO_printf(bio_err, "%s=Revoked (%c)\n", 2622 row[DB_serial], rrow[DB_type][0]); 2623 goto err; 2624 } else if (rrow[DB_type][0] == DB_TYPE_EXP) { 2625 BIO_printf(bio_err, "%s=Expired (%c)\n", 2626 row[DB_serial], rrow[DB_type][0]); 2627 goto err; 2628 } else if (rrow[DB_type][0] == DB_TYPE_SUSP) { 2629 BIO_printf(bio_err, "%s=Suspended (%c)\n", 2630 row[DB_serial], rrow[DB_type][0]); 2631 goto err; 2632 } else { 2633 BIO_printf(bio_err, "%s=Unknown (%c).\n", 2634 row[DB_serial], rrow[DB_type][0]); 2635 ok = -1; 2636 } 2637 2638 err: 2639 for (i = 0; i < DB_NUMBER; i++) 2640 free(row[i]); 2641 2642 return (ok); 2643 } 2644 2645 static int 2646 do_updatedb(CA_DB *db) 2647 { 2648 ASN1_UTCTIME *a_tm = NULL; 2649 int i, cnt = 0; 2650 int db_y2k, a_y2k; /* flags = 1 if y >= 2000 */ 2651 char **rrow, *a_tm_s = NULL; 2652 2653 a_tm = ASN1_UTCTIME_new(); 2654 if (a_tm == NULL) { 2655 cnt = -1; 2656 goto err; 2657 } 2658 2659 /* get actual time and make a string */ 2660 a_tm = X509_gmtime_adj(a_tm, 0); 2661 if (a_tm == NULL) { 2662 cnt = -1; 2663 goto err; 2664 } 2665 a_tm_s = strndup(a_tm->data, a_tm->length); 2666 if (a_tm_s == NULL) { 2667 cnt = -1; 2668 goto err; 2669 } 2670 2671 if (strncmp(a_tm_s, "49", 2) <= 0) 2672 a_y2k = 1; 2673 else 2674 a_y2k = 0; 2675 2676 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 2677 rrow = sk_OPENSSL_PSTRING_value(db->db->data, i); 2678 2679 if (rrow[DB_type][0] == DB_TYPE_VAL) { 2680 /* ignore entries that are not valid */ 2681 if (strncmp(rrow[DB_exp_date], "49", 2) <= 0) 2682 db_y2k = 1; 2683 else 2684 db_y2k = 0; 2685 2686 if (db_y2k == a_y2k) { 2687 /* all on the same y2k side */ 2688 if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0) { 2689 rrow[DB_type][0] = DB_TYPE_EXP; 2690 rrow[DB_type][1] = '\0'; 2691 cnt++; 2692 2693 BIO_printf(bio_err, "%s=Expired\n", 2694 rrow[DB_serial]); 2695 } 2696 } else if (db_y2k < a_y2k) { 2697 rrow[DB_type][0] = DB_TYPE_EXP; 2698 rrow[DB_type][1] = '\0'; 2699 cnt++; 2700 2701 BIO_printf(bio_err, "%s=Expired\n", 2702 rrow[DB_serial]); 2703 } 2704 } 2705 } 2706 2707 err: 2708 ASN1_UTCTIME_free(a_tm); 2709 free(a_tm_s); 2710 2711 return (cnt); 2712 } 2713 2714 static const char *crl_reasons[] = { 2715 /* CRL reason strings */ 2716 "unspecified", 2717 "keyCompromise", 2718 "CACompromise", 2719 "affiliationChanged", 2720 "superseded", 2721 "cessationOfOperation", 2722 "certificateHold", 2723 "removeFromCRL", 2724 /* Additional pseudo reasons */ 2725 "holdInstruction", 2726 "keyTime", 2727 "CAkeyTime" 2728 }; 2729 2730 #define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *)) 2731 2732 /* Given revocation information convert to a DB string. 2733 * The format of the string is: 2734 * revtime[,reason,extra]. Where 'revtime' is the 2735 * revocation time (the current time). 'reason' is the 2736 * optional CRL reason and 'extra' is any additional 2737 * argument 2738 */ 2739 2740 char * 2741 make_revocation_str(int rev_type, char *rev_arg) 2742 { 2743 char *other = NULL, *str; 2744 const char *reason = NULL; 2745 ASN1_OBJECT *otmp; 2746 ASN1_UTCTIME *revtm = NULL; 2747 int i; 2748 switch (rev_type) { 2749 case REV_NONE: 2750 break; 2751 2752 case REV_CRL_REASON: 2753 for (i = 0; i < 8; i++) { 2754 if (strcasecmp(rev_arg, crl_reasons[i]) == 0) { 2755 reason = crl_reasons[i]; 2756 break; 2757 } 2758 } 2759 if (reason == NULL) { 2760 BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg); 2761 return NULL; 2762 } 2763 break; 2764 2765 case REV_HOLD: 2766 /* Argument is an OID */ 2767 otmp = OBJ_txt2obj(rev_arg, 0); 2768 ASN1_OBJECT_free(otmp); 2769 2770 if (otmp == NULL) { 2771 BIO_printf(bio_err, 2772 "Invalid object identifier %s\n", rev_arg); 2773 return NULL; 2774 } 2775 reason = "holdInstruction"; 2776 other = rev_arg; 2777 break; 2778 2779 case REV_KEY_COMPROMISE: 2780 case REV_CA_COMPROMISE: 2781 /* Argument is the key compromise time */ 2782 if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) { 2783 BIO_printf(bio_err, 2784 "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n", 2785 rev_arg); 2786 return NULL; 2787 } 2788 other = rev_arg; 2789 if (rev_type == REV_KEY_COMPROMISE) 2790 reason = "keyTime"; 2791 else 2792 reason = "CAkeyTime"; 2793 2794 break; 2795 } 2796 2797 revtm = X509_gmtime_adj(NULL, 0); 2798 if (revtm == NULL) 2799 return NULL; 2800 2801 if (asprintf(&str, "%s%s%s%s%s", revtm->data, 2802 reason ? "," : "", reason ? reason : "", 2803 other ? "," : "", other ? other : "") == -1) 2804 str = NULL; 2805 2806 ASN1_UTCTIME_free(revtm); 2807 2808 return str; 2809 } 2810 2811 /* Convert revocation field to X509_REVOKED entry 2812 * return code: 2813 * 0 error 2814 * 1 OK 2815 * 2 OK and some extensions added (i.e. V2 CRL) 2816 */ 2817 2818 int 2819 make_revoked(X509_REVOKED *rev, const char *str) 2820 { 2821 char *tmp = NULL; 2822 int reason_code = -1; 2823 int i, ret = 0; 2824 ASN1_OBJECT *hold = NULL; 2825 ASN1_GENERALIZEDTIME *comp_time = NULL; 2826 ASN1_ENUMERATED *rtmp = NULL; 2827 2828 ASN1_TIME *revDate = NULL; 2829 2830 i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str); 2831 2832 if (i == 0) 2833 goto err; 2834 2835 if (rev != NULL && !X509_REVOKED_set_revocationDate(rev, revDate)) 2836 goto err; 2837 2838 if (rev != NULL && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) { 2839 rtmp = ASN1_ENUMERATED_new(); 2840 if (rtmp == NULL || !ASN1_ENUMERATED_set(rtmp, reason_code)) 2841 goto err; 2842 if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0)) 2843 goto err; 2844 } 2845 if (rev != NULL && comp_time != NULL) { 2846 if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date, 2847 comp_time, 0, 0)) 2848 goto err; 2849 } 2850 if (rev != NULL && hold != NULL) { 2851 if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code, 2852 hold, 0, 0)) 2853 goto err; 2854 } 2855 if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS) 2856 ret = 2; 2857 else 2858 ret = 1; 2859 2860 err: 2861 free(tmp); 2862 2863 ASN1_OBJECT_free(hold); 2864 ASN1_GENERALIZEDTIME_free(comp_time); 2865 ASN1_ENUMERATED_free(rtmp); 2866 ASN1_TIME_free(revDate); 2867 2868 return ret; 2869 } 2870 2871 int 2872 old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str) 2873 { 2874 char buf[25], *pbuf, *p; 2875 int j; 2876 2877 j = i2a_ASN1_OBJECT(bp, obj); 2878 pbuf = buf; 2879 for (j = 22 - j; j > 0; j--) 2880 *(pbuf++) = ' '; 2881 *(pbuf++) = ':'; 2882 *(pbuf++) = '\0'; 2883 BIO_puts(bp, buf); 2884 2885 if (str->type == V_ASN1_PRINTABLESTRING) 2886 BIO_printf(bp, "PRINTABLE:'"); 2887 else if (str->type == V_ASN1_T61STRING) 2888 BIO_printf(bp, "T61STRING:'"); 2889 else if (str->type == V_ASN1_IA5STRING) 2890 BIO_printf(bp, "IA5STRING:'"); 2891 else if (str->type == V_ASN1_UNIVERSALSTRING) 2892 BIO_printf(bp, "UNIVERSALSTRING:'"); 2893 else 2894 BIO_printf(bp, "ASN.1 %2d:'", str->type); 2895 2896 p = (char *) str->data; 2897 for (j = str->length; j > 0; j--) { 2898 if ((*p >= ' ') && (*p <= '~')) 2899 BIO_printf(bp, "%c", *p); 2900 else if (*p & 0x80) 2901 BIO_printf(bp, "\\0x%02X", *p); 2902 else if ((unsigned char) *p == 0xf7) 2903 BIO_printf(bp, "^?"); 2904 else 2905 BIO_printf(bp, "^%c", *p + '@'); 2906 p++; 2907 } 2908 BIO_printf(bp, "'\n"); 2909 return 1; 2910 } 2911 2912 int 2913 unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold, 2914 ASN1_GENERALIZEDTIME **pinvtm, const char *str) 2915 { 2916 char *tmp = NULL; 2917 char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p; 2918 int reason_code = -1; 2919 int ret = 0; 2920 unsigned int i; 2921 ASN1_OBJECT *hold = NULL; 2922 ASN1_GENERALIZEDTIME *comp_time = NULL; 2923 2924 if ((tmp = strdup(str)) == NULL) { 2925 BIO_printf(bio_err, "malloc failed\n"); 2926 goto err; 2927 } 2928 p = strchr(tmp, ','); 2929 rtime_str = tmp; 2930 2931 if (p != NULL) { 2932 *p = '\0'; 2933 p++; 2934 reason_str = p; 2935 p = strchr(p, ','); 2936 if (p != NULL) { 2937 *p = '\0'; 2938 arg_str = p + 1; 2939 } 2940 } 2941 if (prevtm != NULL) { 2942 *prevtm = ASN1_UTCTIME_new(); 2943 if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) { 2944 BIO_printf(bio_err, "invalid revocation date %s\n", 2945 rtime_str); 2946 goto err; 2947 } 2948 } 2949 if (reason_str != NULL) { 2950 for (i = 0; i < NUM_REASONS; i++) { 2951 if (strcasecmp(reason_str, crl_reasons[i]) == 0) { 2952 reason_code = i; 2953 break; 2954 } 2955 } 2956 if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) { 2957 BIO_printf(bio_err, "invalid reason code %s\n", 2958 reason_str); 2959 goto err; 2960 } 2961 if (reason_code == 7) 2962 reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL; 2963 else if (reason_code == 8) { /* Hold instruction */ 2964 if (arg_str == NULL) { 2965 BIO_printf(bio_err, 2966 "missing hold instruction\n"); 2967 goto err; 2968 } 2969 reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD; 2970 hold = OBJ_txt2obj(arg_str, 0); 2971 2972 if (hold == NULL) { 2973 BIO_printf(bio_err, 2974 "invalid object identifier %s\n", arg_str); 2975 goto err; 2976 } 2977 if (phold != NULL) 2978 *phold = hold; 2979 } else if ((reason_code == 9) || (reason_code == 10)) { 2980 if (arg_str == NULL) { 2981 BIO_printf(bio_err, 2982 "missing compromised time\n"); 2983 goto err; 2984 } 2985 comp_time = ASN1_GENERALIZEDTIME_new(); 2986 if (!ASN1_GENERALIZEDTIME_set_string(comp_time, 2987 arg_str)) { 2988 BIO_printf(bio_err, 2989 "invalid compromised time %s\n", arg_str); 2990 goto err; 2991 } 2992 if (reason_code == 9) 2993 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE; 2994 else 2995 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE; 2996 } 2997 } 2998 if (preason != NULL) 2999 *preason = reason_code; 3000 if (pinvtm != NULL) 3001 *pinvtm = comp_time; 3002 else 3003 ASN1_GENERALIZEDTIME_free(comp_time); 3004 3005 ret = 1; 3006 3007 err: 3008 free(tmp); 3009 3010 if (phold == NULL) 3011 ASN1_OBJECT_free(hold); 3012 if (pinvtm == NULL) 3013 ASN1_GENERALIZEDTIME_free(comp_time); 3014 3015 return ret; 3016 } 3017 3018 static char * 3019 bin2hex(unsigned char *data, size_t len) 3020 { 3021 char *ret = NULL; 3022 char hex[] = "0123456789ABCDEF"; 3023 int i; 3024 3025 if ((ret = malloc(len * 2 + 1)) != NULL) { 3026 for (i = 0; i < len; i++) { 3027 ret[i * 2 + 0] = hex[data[i] >> 4]; 3028 ret[i * 2 + 1] = hex[data[i] & 0x0F]; 3029 } 3030 ret[len * 2] = '\0'; 3031 } 3032 return ret; 3033 } 3034