ca.c revision 1.16
1/* $OpenBSD: ca.c,v 1.16 2015/09/21 13:31:26 bcook 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 const char *ca_usage[] = { 124 "usage: ca args\n", 125 "\n", 126 " -verbose - Talk a lot while doing things\n", 127 " -config file - A config file\n", 128 " -name arg - The particular CA definition to use\n", 129 " -gencrl - Generate a new CRL\n", 130 " -crldays days - Days is when the next CRL is due\n", 131 " -crlhours hours - Hours is when the next CRL is due\n", 132 " -startdate YYMMDDHHMMSSZ - certificate validity notBefore\n", 133 " -enddate YYMMDDHHMMSSZ - certificate validity notAfter (overrides -days)\n", 134 " -days arg - number of days to certify the certificate for\n", 135 " -md arg - md to use, one of md5 or sha1\n", 136 " -policy arg - The CA 'policy' to support\n", 137 " -keyfile arg - private key file\n", 138 " -keyform arg - private key file format (PEM)\n", 139 " -key arg - key to decode the private key if it is encrypted\n", 140 " -cert file - The CA certificate\n", 141 " -selfsign - sign a certificate with the key associated with it\n", 142 " -in file - The input PEM encoded certificate request(s)\n", 143 " -out file - Where to put the output file(s)\n", 144 " -outdir dir - Where to put output certificates\n", 145 " -infiles .... - The last argument, requests to process\n", 146 " -spkac file - File contains DN and signed public key and challenge\n", 147 " -ss_cert file - File contains a self signed cert to sign\n", 148 " -preserveDN - Don't re-order the DN\n", 149 " -noemailDN - Don't add the EMAIL field into certificate' subject\n", 150 " -batch - Don't ask questions\n", 151 " -msie_hack - msie modifications to handle all those universal strings\n", 152 " -revoke file - Revoke a certificate (given in file)\n", 153 " -subj arg - Use arg instead of request's subject\n", 154 " -utf8 - input characters are UTF8 (default ASCII)\n", 155 " -multivalue-rdn - enable support for multivalued RDNs\n", 156 " -extensions .. - Extension section (override value in config file)\n", 157 " -extfile file - Configuration file with X509v3 extentions to add\n", 158 " -crlexts .. - CRL extension section (override value in config file)\n", 159 " -status serial - Shows certificate status given the serial number\n", 160 " -updatedb - Updates db for expired certificates\n", 161 NULL 162}; 163 164static void lookup_fail(const char *name, const char *tag); 165static int certify(X509 ** xret, char *infile, EVP_PKEY * pkey, X509 * x509, 166 const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts, 167 STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj, 168 unsigned long chtype, int multirdn, int email_dn, char *startdate, 169 char *enddate, long days, int batch, char *ext_sect, CONF * conf, 170 int verbose, unsigned long certopt, unsigned long nameopt, 171 int default_op, int ext_copy, int selfsign); 172static int certify_cert(X509 ** xret, char *infile, EVP_PKEY * pkey, 173 X509 * x509, const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts, 174 STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj, 175 unsigned long chtype, int multirdn, int email_dn, char *startdate, 176 char *enddate, long days, int batch, char *ext_sect, CONF * conf, 177 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 178 int ext_copy); 179static int certify_spkac(X509 ** xret, char *infile, EVP_PKEY * pkey, 180 X509 * x509, const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts, 181 STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj, 182 unsigned long chtype, int multirdn, int email_dn, char *startdate, 183 char *enddate, long days, char *ext_sect, CONF * conf, int verbose, 184 unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy); 185static void write_new_certificate(BIO * bp, X509 * x, int output_der, 186 int notext); 187static int do_body(X509 ** xret, EVP_PKEY * pkey, X509 * x509, 188 const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts, 189 STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj, 190 unsigned long chtype, int multirdn, int email_dn, char *startdate, 191 char *enddate, long days, int batch, int verbose, X509_REQ * req, 192 char *ext_sect, CONF * conf, unsigned long certopt, unsigned long nameopt, 193 int default_op, int ext_copy, int selfsign); 194static int do_revoke(X509 * x509, CA_DB * db, int ext, char *extval); 195static int get_certificate_status(const char *ser_status, CA_DB * db); 196static int do_updatedb(CA_DB * db); 197static int check_time_format(const char *str); 198static char * bin2hex(unsigned char *, size_t); 199char *make_revocation_str(int rev_type, char *rev_arg); 200int make_revoked(X509_REVOKED * rev, const char *str); 201int old_entry_print(BIO * bp, ASN1_OBJECT * obj, ASN1_STRING * str); 202static CONF *conf = NULL; 203static CONF *extconf = NULL; 204static char *section = NULL; 205 206static int preserve = 0; 207static int msie_hack = 0; 208 209 210int 211ca_main(int argc, char **argv) 212{ 213 char *key = NULL, *passargin = NULL; 214 int create_ser = 0; 215 int free_key = 0; 216 int total = 0; 217 int total_done = 0; 218 int badops = 0; 219 int ret = 1; 220 int email_dn = 1; 221 int req = 0; 222 int verbose = 0; 223 int gencrl = 0; 224 int dorevoke = 0; 225 int doupdatedb = 0; 226 long crldays = 0; 227 long crlhours = 0; 228 long crlsec = 0; 229 long errorline = -1; 230 char *configfile = NULL; 231 char *md = NULL; 232 char *policy = NULL; 233 char *keyfile = NULL; 234 char *certfile = NULL; 235 int keyform = FORMAT_PEM; 236 char *infile = NULL; 237 char *spkac_file = NULL; 238 char *ss_cert_file = NULL; 239 char *ser_status = NULL; 240 EVP_PKEY *pkey = NULL; 241 int output_der = 0; 242 char *outfile = NULL; 243 char *outdir = NULL; 244 char *serialfile = NULL; 245 char *crlnumberfile = NULL; 246 char *extensions = NULL; 247 char *extfile = NULL; 248 char *subj = NULL; 249 unsigned long chtype = MBSTRING_ASC; 250 int multirdn = 0; 251 char *tmp_email_dn = NULL; 252 char *crl_ext = NULL; 253 int rev_type = REV_NONE; 254 char *rev_arg = NULL; 255 BIGNUM *serial = NULL; 256 BIGNUM *crlnumber = NULL; 257 char *startdate = NULL; 258 char *enddate = NULL; 259 long days = 0; 260 int batch = 0; 261 int notext = 0; 262 unsigned long nameopt = 0, certopt = 0; 263 int default_op = 1; 264 int ext_copy = EXT_COPY_NONE; 265 int selfsign = 0; 266 X509 *x509 = NULL, *x509p = NULL; 267 X509 *x = NULL; 268 BIO *in = NULL, *out = NULL, *Sout = NULL, *Cout = NULL; 269 char *dbfile = NULL; 270 CA_DB *db = NULL; 271 X509_CRL *crl = NULL; 272 X509_REVOKED *r = NULL; 273 ASN1_TIME *tmptm; 274 ASN1_INTEGER *tmpser; 275 char *f; 276 const char *p; 277 char *const * pp; 278 int i, j; 279 const EVP_MD *dgst = NULL; 280 STACK_OF(CONF_VALUE) * attribs = NULL; 281 STACK_OF(X509) * cert_sk = NULL; 282 STACK_OF(OPENSSL_STRING) * sigopts = NULL; 283#define BUFLEN 256 284 char buf[3][BUFLEN]; 285 char *tofree = NULL; 286 const char *errstr = NULL; 287 DB_ATTR db_attr; 288 289 conf = NULL; 290 key = NULL; 291 section = NULL; 292 293 preserve = 0; 294 msie_hack = 0; 295 296 argc--; 297 argv++; 298 while (argc >= 1) { 299 if (strcmp(*argv, "-verbose") == 0) 300 verbose = 1; 301 else if (strcmp(*argv, "-config") == 0) { 302 if (--argc < 1) 303 goto bad; 304 configfile = *(++argv); 305 } else if (strcmp(*argv, "-name") == 0) { 306 if (--argc < 1) 307 goto bad; 308 section = *(++argv); 309 } else if (strcmp(*argv, "-subj") == 0) { 310 if (--argc < 1) 311 goto bad; 312 subj = *(++argv); 313 /* preserve=1; */ 314 } else if (strcmp(*argv, "-utf8") == 0) 315 chtype = MBSTRING_UTF8; 316 else if (strcmp(*argv, "-create_serial") == 0) 317 create_ser = 1; 318 else if (strcmp(*argv, "-multivalue-rdn") == 0) 319 multirdn = 1; 320 else if (strcmp(*argv, "-startdate") == 0) { 321 if (--argc < 1) 322 goto bad; 323 startdate = *(++argv); 324 } else if (strcmp(*argv, "-enddate") == 0) { 325 if (--argc < 1) 326 goto bad; 327 enddate = *(++argv); 328 } else if (strcmp(*argv, "-days") == 0) { 329 if (--argc < 1) 330 goto bad; 331 days = strtonum(*(++argv), 0, LONG_MAX, &errstr); 332 if (errstr) 333 goto bad; 334 } else if (strcmp(*argv, "-md") == 0) { 335 if (--argc < 1) 336 goto bad; 337 md = *(++argv); 338 } else if (strcmp(*argv, "-policy") == 0) { 339 if (--argc < 1) 340 goto bad; 341 policy = *(++argv); 342 } else if (strcmp(*argv, "-keyfile") == 0) { 343 if (--argc < 1) 344 goto bad; 345 keyfile = *(++argv); 346 } else if (strcmp(*argv, "-keyform") == 0) { 347 if (--argc < 1) 348 goto bad; 349 keyform = str2fmt(*(++argv)); 350 } else if (strcmp(*argv, "-passin") == 0) { 351 if (--argc < 1) 352 goto bad; 353 passargin = *(++argv); 354 } else if (strcmp(*argv, "-key") == 0) { 355 if (--argc < 1) 356 goto bad; 357 key = *(++argv); 358 } else if (strcmp(*argv, "-cert") == 0) { 359 if (--argc < 1) 360 goto bad; 361 certfile = *(++argv); 362 } else if (strcmp(*argv, "-selfsign") == 0) 363 selfsign = 1; 364 else if (strcmp(*argv, "-in") == 0) { 365 if (--argc < 1) 366 goto bad; 367 infile = *(++argv); 368 req = 1; 369 } else if (strcmp(*argv, "-out") == 0) { 370 if (--argc < 1) 371 goto bad; 372 outfile = *(++argv); 373 } else if (strcmp(*argv, "-outdir") == 0) { 374 if (--argc < 1) 375 goto bad; 376 outdir = *(++argv); 377 } else if (strcmp(*argv, "-sigopt") == 0) { 378 if (--argc < 1) 379 goto bad; 380 if (!sigopts) 381 sigopts = sk_OPENSSL_STRING_new_null(); 382 if (!sigopts || 383 !sk_OPENSSL_STRING_push(sigopts, *(++argv))) 384 goto bad; 385 } else if (strcmp(*argv, "-notext") == 0) 386 notext = 1; 387 else if (strcmp(*argv, "-batch") == 0) 388 batch = 1; 389 else if (strcmp(*argv, "-preserveDN") == 0) 390 preserve = 1; 391 else if (strcmp(*argv, "-noemailDN") == 0) 392 email_dn = 0; 393 else if (strcmp(*argv, "-gencrl") == 0) 394 gencrl = 1; 395 else if (strcmp(*argv, "-msie_hack") == 0) 396 msie_hack = 1; 397 else if (strcmp(*argv, "-crldays") == 0) { 398 if (--argc < 1) 399 goto bad; 400 crldays = strtonum(*(++argv), 0, LONG_MAX, &errstr); 401 if (errstr) 402 goto bad; 403 } else if (strcmp(*argv, "-crlhours") == 0) { 404 if (--argc < 1) 405 goto bad; 406 crlhours = strtonum(*(++argv), 0, LONG_MAX, &errstr); 407 if (errstr) 408 goto bad; 409 } else if (strcmp(*argv, "-crlsec") == 0) { 410 if (--argc < 1) 411 goto bad; 412 crlsec = strtonum(*(++argv), 0, LONG_MAX, &errstr); 413 if (errstr) 414 goto bad; 415 } else if (strcmp(*argv, "-infiles") == 0) { 416 argc--; 417 argv++; 418 req = 1; 419 break; 420 } else if (strcmp(*argv, "-ss_cert") == 0) { 421 if (--argc < 1) 422 goto bad; 423 ss_cert_file = *(++argv); 424 req = 1; 425 } else if (strcmp(*argv, "-spkac") == 0) { 426 if (--argc < 1) 427 goto bad; 428 spkac_file = *(++argv); 429 req = 1; 430 } else if (strcmp(*argv, "-revoke") == 0) { 431 if (--argc < 1) 432 goto bad; 433 infile = *(++argv); 434 dorevoke = 1; 435 } else if (strcmp(*argv, "-extensions") == 0) { 436 if (--argc < 1) 437 goto bad; 438 extensions = *(++argv); 439 } else if (strcmp(*argv, "-extfile") == 0) { 440 if (--argc < 1) 441 goto bad; 442 extfile = *(++argv); 443 } else if (strcmp(*argv, "-status") == 0) { 444 if (--argc < 1) 445 goto bad; 446 ser_status = *(++argv); 447 } else if (strcmp(*argv, "-updatedb") == 0) { 448 doupdatedb = 1; 449 } else if (strcmp(*argv, "-crlexts") == 0) { 450 if (--argc < 1) 451 goto bad; 452 crl_ext = *(++argv); 453 } else if (strcmp(*argv, "-crl_reason") == 0) { 454 if (--argc < 1) 455 goto bad; 456 rev_arg = *(++argv); 457 rev_type = REV_CRL_REASON; 458 } else if (strcmp(*argv, "-crl_hold") == 0) { 459 if (--argc < 1) 460 goto bad; 461 rev_arg = *(++argv); 462 rev_type = REV_HOLD; 463 } else if (strcmp(*argv, "-crl_compromise") == 0) { 464 if (--argc < 1) 465 goto bad; 466 rev_arg = *(++argv); 467 rev_type = REV_KEY_COMPROMISE; 468 } else if (strcmp(*argv, "-crl_CA_compromise") == 0) { 469 if (--argc < 1) 470 goto bad; 471 rev_arg = *(++argv); 472 rev_type = REV_CA_COMPROMISE; 473 } 474 else { 475bad: 476 if (errstr) 477 BIO_printf(bio_err, "invalid argument %s: %s\n", 478 *argv, errstr); 479 else 480 BIO_printf(bio_err, "unknown option %s\n", *argv); 481 badops = 1; 482 break; 483 } 484 argc--; 485 argv++; 486 } 487 488 if (badops) { 489 const char **pp2; 490 491 for (pp2 = ca_usage; (*pp2 != NULL); pp2++) 492 BIO_printf(bio_err, "%s", *pp2); 493 goto err; 494 } 495 496 /*****************************************************************/ 497 tofree = NULL; 498 if (configfile == NULL) 499 configfile = getenv("OPENSSL_CONF"); 500 if (configfile == NULL) { 501 if ((tofree = make_config_name()) == NULL) { 502 BIO_printf(bio_err, "error making config file name\n"); 503 goto err; 504 } 505 configfile = tofree; 506 } 507 BIO_printf(bio_err, "Using configuration from %s\n", configfile); 508 conf = NCONF_new(NULL); 509 if (NCONF_load(conf, configfile, &errorline) <= 0) { 510 if (errorline <= 0) 511 BIO_printf(bio_err, 512 "error loading the config file '%s'\n", 513 configfile); 514 else 515 BIO_printf(bio_err, 516 "error on line %ld of config file '%s'\n", 517 errorline, configfile); 518 goto err; 519 } 520 free(tofree); 521 tofree = NULL; 522 523 /* Lets get the config section we are using */ 524 if (section == NULL) { 525 section = NCONF_get_string(conf, BASE_SECTION, ENV_DEFAULT_CA); 526 if (section == NULL) { 527 lookup_fail(BASE_SECTION, ENV_DEFAULT_CA); 528 goto err; 529 } 530 } 531 if (conf != NULL) { 532 p = NCONF_get_string(conf, NULL, "oid_file"); 533 if (p == NULL) 534 ERR_clear_error(); 535 if (p != NULL) { 536 BIO *oid_bio; 537 538 oid_bio = BIO_new_file(p, "r"); 539 if (oid_bio == NULL) { 540 /* 541 BIO_printf(bio_err, 542 "problems opening %s for extra oid's\n", p); 543 ERR_print_errors(bio_err); 544 */ 545 ERR_clear_error(); 546 } else { 547 OBJ_create_objects(oid_bio); 548 BIO_free(oid_bio); 549 } 550 } 551 if (!add_oid_section(bio_err, conf)) { 552 ERR_print_errors(bio_err); 553 goto err; 554 } 555 } 556 f = NCONF_get_string(conf, section, STRING_MASK); 557 if (!f) 558 ERR_clear_error(); 559 560 if (f && !ASN1_STRING_set_default_mask_asc(f)) { 561 BIO_printf(bio_err, 562 "Invalid global string mask setting %s\n", f); 563 goto err; 564 } 565 if (chtype != MBSTRING_UTF8) { 566 f = NCONF_get_string(conf, section, UTF8_IN); 567 if (!f) 568 ERR_clear_error(); 569 else if (!strcmp(f, "yes")) 570 chtype = MBSTRING_UTF8; 571 } 572 db_attr.unique_subject = 1; 573 p = NCONF_get_string(conf, section, ENV_UNIQUE_SUBJECT); 574 if (p) { 575 db_attr.unique_subject = parse_yesno(p, 1); 576 } else 577 ERR_clear_error(); 578 579 in = BIO_new(BIO_s_file()); 580 out = BIO_new(BIO_s_file()); 581 Sout = BIO_new(BIO_s_file()); 582 Cout = BIO_new(BIO_s_file()); 583 if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL)) { 584 ERR_print_errors(bio_err); 585 goto err; 586 } 587 /*****************************************************************/ 588 /* report status of cert with serial number given on command line */ 589 if (ser_status) { 590 if ((dbfile = NCONF_get_string(conf, section, 591 ENV_DATABASE)) == NULL) { 592 lookup_fail(section, ENV_DATABASE); 593 goto err; 594 } 595 db = load_index(dbfile, &db_attr); 596 if (db == NULL) 597 goto err; 598 599 if (!index_index(db)) 600 goto err; 601 602 if (get_certificate_status(ser_status, db) != 1) 603 BIO_printf(bio_err, "Error verifying serial %s!\n", 604 ser_status); 605 goto err; 606 } 607 /*****************************************************************/ 608 /* we definitely need a private key, so let's get it */ 609 610 if ((keyfile == NULL) && ((keyfile = NCONF_get_string(conf, 611 section, ENV_PRIVATE_KEY)) == NULL)) { 612 lookup_fail(section, ENV_PRIVATE_KEY); 613 goto err; 614 } 615 if (!key) { 616 free_key = 1; 617 if (!app_passwd(bio_err, passargin, NULL, &key, NULL)) { 618 BIO_printf(bio_err, "Error getting password\n"); 619 goto err; 620 } 621 } 622 pkey = load_key(bio_err, keyfile, keyform, 0, key, "CA private key"); 623 if (key) 624 explicit_bzero(key, strlen(key)); 625 if (pkey == NULL) { 626 /* load_key() has already printed an appropriate message */ 627 goto err; 628 } 629 /*****************************************************************/ 630 /* we need a certificate */ 631 if (!selfsign || spkac_file || ss_cert_file || gencrl) { 632 if ((certfile == NULL) && 633 ((certfile = NCONF_get_string(conf, 634 section, ENV_CERTIFICATE)) == NULL)) { 635 lookup_fail(section, ENV_CERTIFICATE); 636 goto err; 637 } 638 x509 = load_cert(bio_err, certfile, FORMAT_PEM, NULL, 639 "CA certificate"); 640 if (x509 == NULL) 641 goto err; 642 643 if (!X509_check_private_key(x509, pkey)) { 644 BIO_printf(bio_err, 645 "CA certificate and CA private key do not match\n"); 646 goto err; 647 } 648 } 649 if (!selfsign) 650 x509p = x509; 651 652 f = NCONF_get_string(conf, BASE_SECTION, ENV_PRESERVE); 653 if (f == NULL) 654 ERR_clear_error(); 655 if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) 656 preserve = 1; 657 f = NCONF_get_string(conf, BASE_SECTION, ENV_MSIE_HACK); 658 if (f == NULL) 659 ERR_clear_error(); 660 if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) 661 msie_hack = 1; 662 663 f = NCONF_get_string(conf, section, ENV_NAMEOPT); 664 665 if (f) { 666 if (!set_name_ex(&nameopt, f)) { 667 BIO_printf(bio_err, 668 "Invalid name options: \"%s\"\n", f); 669 goto err; 670 } 671 default_op = 0; 672 } else 673 ERR_clear_error(); 674 675 f = NCONF_get_string(conf, section, ENV_CERTOPT); 676 677 if (f) { 678 if (!set_cert_ex(&certopt, f)) { 679 BIO_printf(bio_err, 680 "Invalid certificate options: \"%s\"\n", f); 681 goto err; 682 } 683 default_op = 0; 684 } else 685 ERR_clear_error(); 686 687 f = NCONF_get_string(conf, section, ENV_EXTCOPY); 688 689 if (f) { 690 if (!set_ext_copy(&ext_copy, f)) { 691 BIO_printf(bio_err, 692 "Invalid extension copy option: \"%s\"\n", f); 693 goto err; 694 } 695 } else 696 ERR_clear_error(); 697 698 /*****************************************************************/ 699 /* lookup where to write new certificates */ 700 if ((outdir == NULL) && (req)) { 701 702 if ((outdir = NCONF_get_string(conf, section, 703 ENV_NEW_CERTS_DIR)) == NULL) { 704 BIO_printf(bio_err, "there needs to be defined a directory for new certificate to be placed in\n"); 705 goto err; 706 } 707 /* 708 * outdir is a directory spec, but access() for VMS demands a 709 * filename. In any case, stat(), below, will catch the 710 * problem if outdir is not a directory spec, and the fopen() 711 * or open() will catch an error if there is no write access. 712 * 713 * Presumably, this problem could also be solved by using the 714 * DEC C routines to convert the directory syntax to Unixly, 715 * and give that to access(). However, time's too short to 716 * do that just now. 717 */ 718 if (access(outdir, R_OK | W_OK | X_OK) != 0) { 719 BIO_printf(bio_err, 720 "I am unable to access the %s directory\n", outdir); 721 perror(outdir); 722 goto err; 723 } 724 if (app_isdir(outdir) <= 0) { 725 BIO_printf(bio_err, 726 "%s need to be a directory\n", outdir); 727 perror(outdir); 728 goto err; 729 } 730 } 731 /*****************************************************************/ 732 /* we need to load the database file */ 733 if ((dbfile = NCONF_get_string(conf, section, ENV_DATABASE)) == NULL) { 734 lookup_fail(section, ENV_DATABASE); 735 goto err; 736 } 737 db = load_index(dbfile, &db_attr); 738 if (db == NULL) 739 goto err; 740 741 /* Lets check some fields */ 742 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 743 pp = sk_OPENSSL_PSTRING_value(db->db->data, i); 744 if ((pp[DB_type][0] != DB_TYPE_REV) && 745 (pp[DB_rev_date][0] != '\0')) { 746 BIO_printf(bio_err, "entry %d: not revoked yet, but has a revocation date\n", i + 1); 747 goto err; 748 } 749 if ((pp[DB_type][0] == DB_TYPE_REV) && 750 !make_revoked(NULL, pp[DB_rev_date])) { 751 BIO_printf(bio_err, " in entry %d\n", i + 1); 752 goto err; 753 } 754 if (!check_time_format((char *) pp[DB_exp_date])) { 755 BIO_printf(bio_err, "entry %d: invalid expiry date\n", 756 i + 1); 757 goto err; 758 } 759 p = pp[DB_serial]; 760 j = strlen(p); 761 if (*p == '-') { 762 p++; 763 j--; 764 } 765 if ((j & 1) || (j < 2)) { 766 BIO_printf(bio_err, 767 "entry %d: bad serial number length (%d)\n", 768 i + 1, j); 769 goto err; 770 } 771 while (*p) { 772 if (!(((*p >= '0') && (*p <= '9')) || 773 ((*p >= 'A') && (*p <= 'F')) || 774 ((*p >= 'a') && (*p <= 'f')))) { 775 BIO_printf(bio_err, "entry %d: bad serial number characters, char pos %ld, char is '%c'\n", i + 1, (long) (p - pp[DB_serial]), *p); 776 goto err; 777 } 778 p++; 779 } 780 } 781 if (verbose) { 782 BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT); /* cannot fail */ 783 TXT_DB_write(out, db->db); 784 BIO_printf(bio_err, "%d entries loaded from the database\n", 785 sk_OPENSSL_PSTRING_num(db->db->data)); 786 BIO_printf(bio_err, "generating index\n"); 787 } 788 if (!index_index(db)) 789 goto err; 790 791 /*****************************************************************/ 792 /* Update the db file for expired certificates */ 793 if (doupdatedb) { 794 if (verbose) 795 BIO_printf(bio_err, "Updating %s ...\n", dbfile); 796 797 i = do_updatedb(db); 798 if (i == -1) { 799 BIO_printf(bio_err, "Malloc failure\n"); 800 goto err; 801 } else if (i == 0) { 802 if (verbose) 803 BIO_printf(bio_err, 804 "No entries found to mark expired\n"); 805 } else { 806 if (!save_index(dbfile, "new", db)) 807 goto err; 808 809 if (!rotate_index(dbfile, "new", "old")) 810 goto err; 811 812 if (verbose) 813 BIO_printf(bio_err, 814 "Done. %d entries marked as expired\n", i); 815 } 816 } 817 /*****************************************************************/ 818 /* Read extentions config file */ 819 if (extfile) { 820 extconf = NCONF_new(NULL); 821 if (NCONF_load(extconf, extfile, &errorline) <= 0) { 822 if (errorline <= 0) 823 BIO_printf(bio_err, 824 "ERROR: loading the config file '%s'\n", 825 extfile); 826 else 827 BIO_printf(bio_err, 828 "ERROR: on line %ld of config file '%s'\n", 829 errorline, extfile); 830 ret = 1; 831 goto err; 832 } 833 if (verbose) 834 BIO_printf(bio_err, 835 "Successfully loaded extensions file %s\n", 836 extfile); 837 838 /* We can have sections in the ext file */ 839 if (!extensions && !(extensions = NCONF_get_string(extconf, 840 "default", "extensions"))) 841 extensions = "default"; 842 } 843 /*****************************************************************/ 844 if (req || gencrl) { 845 if (outfile != NULL) { 846 if (BIO_write_filename(Sout, outfile) <= 0) { 847 perror(outfile); 848 goto err; 849 } 850 } else { 851 BIO_set_fp(Sout, stdout, BIO_NOCLOSE | BIO_FP_TEXT); 852 } 853 } 854 if ((md == NULL) && ((md = NCONF_get_string(conf, section, 855 ENV_DEFAULT_MD)) == NULL)) { 856 lookup_fail(section, ENV_DEFAULT_MD); 857 goto err; 858 } 859 if (!strcmp(md, "default")) { 860 int def_nid; 861 if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0) { 862 BIO_puts(bio_err, "no default digest\n"); 863 goto err; 864 } 865 md = (char *) OBJ_nid2sn(def_nid); 866 } 867 if ((dgst = EVP_get_digestbyname(md)) == NULL) { 868 BIO_printf(bio_err, 869 "%s is an unsupported message digest type\n", md); 870 goto err; 871 } 872 if (req) { 873 if ((email_dn == 1) && ((tmp_email_dn = NCONF_get_string(conf, 874 section, ENV_DEFAULT_EMAIL_DN)) != NULL)) { 875 if (strcmp(tmp_email_dn, "no") == 0) 876 email_dn = 0; 877 } 878 if (verbose) 879 BIO_printf(bio_err, "message digest is %s\n", 880 OBJ_nid2ln(dgst->type)); 881 if ((policy == NULL) && ((policy = NCONF_get_string(conf, 882 section, ENV_POLICY)) == NULL)) { 883 lookup_fail(section, ENV_POLICY); 884 goto err; 885 } 886 if (verbose) 887 BIO_printf(bio_err, "policy is %s\n", policy); 888 889 if ((serialfile = NCONF_get_string(conf, section, 890 ENV_SERIAL)) == NULL) { 891 lookup_fail(section, ENV_SERIAL); 892 goto err; 893 } 894 if (!extconf) { 895 /* 896 * no '-extfile' option, so we look for extensions in 897 * the main configuration file 898 */ 899 if (!extensions) { 900 extensions = NCONF_get_string(conf, section, 901 ENV_EXTENSIONS); 902 if (!extensions) 903 ERR_clear_error(); 904 } 905 if (extensions) { 906 /* Check syntax of file */ 907 X509V3_CTX ctx; 908 X509V3_set_ctx_test(&ctx); 909 X509V3_set_nconf(&ctx, conf); 910 if (!X509V3_EXT_add_nconf(conf, &ctx, 911 extensions, NULL)) { 912 BIO_printf(bio_err, 913 "Error Loading extension section %s\n", 914 extensions); 915 ret = 1; 916 goto err; 917 } 918 } 919 } 920 if (startdate == NULL) { 921 startdate = NCONF_get_string(conf, section, 922 ENV_DEFAULT_STARTDATE); 923 if (startdate == NULL) 924 ERR_clear_error(); 925 } 926 if (startdate && !ASN1_TIME_set_string(NULL, startdate)) { 927 BIO_printf(bio_err, "start date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n"); 928 goto err; 929 } 930 if (startdate == NULL) 931 startdate = "today"; 932 933 if (enddate == NULL) { 934 enddate = NCONF_get_string(conf, section, 935 ENV_DEFAULT_ENDDATE); 936 if (enddate == NULL) 937 ERR_clear_error(); 938 } 939 if (enddate && !ASN1_TIME_set_string(NULL, enddate)) { 940 BIO_printf(bio_err, "end date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n"); 941 goto err; 942 } 943 if (days == 0) { 944 if (!NCONF_get_number(conf, section, 945 ENV_DEFAULT_DAYS, &days)) 946 days = 0; 947 } 948 if (!enddate && (days == 0)) { 949 BIO_printf(bio_err, 950 "cannot lookup how many days to certify for\n"); 951 goto err; 952 } 953 if ((serial = load_serial(serialfile, create_ser, NULL)) == 954 NULL) { 955 BIO_printf(bio_err, 956 "error while loading serial number\n"); 957 goto err; 958 } 959 if (verbose) { 960 if (BN_is_zero(serial)) 961 BIO_printf(bio_err, 962 "next serial number is 00\n"); 963 else { 964 if ((f = BN_bn2hex(serial)) == NULL) 965 goto err; 966 BIO_printf(bio_err, 967 "next serial number is %s\n", f); 968 free(f); 969 } 970 } 971 if ((attribs = NCONF_get_section(conf, policy)) == NULL) { 972 BIO_printf(bio_err, 973 "unable to find 'section' for %s\n", policy); 974 goto err; 975 } 976 if ((cert_sk = sk_X509_new_null()) == NULL) { 977 BIO_printf(bio_err, "Memory allocation failure\n"); 978 goto err; 979 } 980 if (spkac_file != NULL) { 981 total++; 982 j = certify_spkac(&x, spkac_file, pkey, x509, dgst, 983 sigopts, attribs, db, serial, subj, chtype, 984 multirdn, email_dn, startdate, enddate, days, 985 extensions, conf, verbose, certopt, nameopt, 986 default_op, ext_copy); 987 if (j < 0) 988 goto err; 989 if (j > 0) { 990 total_done++; 991 BIO_printf(bio_err, "\n"); 992 if (!BN_add_word(serial, 1)) 993 goto err; 994 if (!sk_X509_push(cert_sk, x)) { 995 BIO_printf(bio_err, 996 "Memory allocation failure\n"); 997 goto err; 998 } 999 if (outfile) { 1000 output_der = 1; 1001 batch = 1; 1002 } 1003 } 1004 } 1005 if (ss_cert_file != NULL) { 1006 total++; 1007 j = certify_cert(&x, ss_cert_file, pkey, x509, dgst, 1008 sigopts, attribs, db, serial, subj, chtype, 1009 multirdn, email_dn, startdate, enddate, days, batch, 1010 extensions, conf, verbose, certopt, nameopt, 1011 default_op, ext_copy); 1012 if (j < 0) 1013 goto err; 1014 if (j > 0) { 1015 total_done++; 1016 BIO_printf(bio_err, "\n"); 1017 if (!BN_add_word(serial, 1)) 1018 goto err; 1019 if (!sk_X509_push(cert_sk, x)) { 1020 BIO_printf(bio_err, 1021 "Memory allocation failure\n"); 1022 goto err; 1023 } 1024 } 1025 } 1026 if (infile != NULL) { 1027 total++; 1028 j = certify(&x, infile, pkey, x509p, dgst, sigopts, 1029 attribs, db, serial, subj, chtype, multirdn, 1030 email_dn, startdate, enddate, days, batch, 1031 extensions, conf, verbose, certopt, nameopt, 1032 default_op, ext_copy, selfsign); 1033 if (j < 0) 1034 goto err; 1035 if (j > 0) { 1036 total_done++; 1037 BIO_printf(bio_err, "\n"); 1038 if (!BN_add_word(serial, 1)) 1039 goto err; 1040 if (!sk_X509_push(cert_sk, x)) { 1041 BIO_printf(bio_err, 1042 "Memory allocation failure\n"); 1043 goto err; 1044 } 1045 } 1046 } 1047 for (i = 0; i < argc; i++) { 1048 total++; 1049 j = certify(&x, argv[i], pkey, x509p, dgst, sigopts, 1050 attribs, db, serial, subj, chtype, multirdn, 1051 email_dn, startdate, enddate, days, batch, 1052 extensions, conf, verbose, certopt, nameopt, 1053 default_op, ext_copy, selfsign); 1054 if (j < 0) 1055 goto err; 1056 if (j > 0) { 1057 total_done++; 1058 BIO_printf(bio_err, "\n"); 1059 if (!BN_add_word(serial, 1)) 1060 goto err; 1061 if (!sk_X509_push(cert_sk, x)) { 1062 BIO_printf(bio_err, 1063 "Memory allocation failure\n"); 1064 goto err; 1065 } 1066 } 1067 } 1068 /* 1069 * we have a stack of newly certified certificates and a data 1070 * base and serial number that need updating 1071 */ 1072 1073 if (sk_X509_num(cert_sk) > 0) { 1074 if (!batch) { 1075 BIO_printf(bio_err, "\n%d out of %d certificate requests certified, commit? [y/n]", total_done, total); 1076 (void) BIO_flush(bio_err); 1077 buf[0][0] = '\0'; 1078 if (!fgets(buf[0], 10, stdin)) { 1079 BIO_printf(bio_err, "CERTIFICATION CANCELED: I/O error\n"); 1080 ret = 0; 1081 goto err; 1082 } 1083 if ((buf[0][0] != 'y') && (buf[0][0] != 'Y')) { 1084 BIO_printf(bio_err, "CERTIFICATION CANCELED\n"); 1085 ret = 0; 1086 goto err; 1087 } 1088 } 1089 BIO_printf(bio_err, "Write out database with %d new entries\n", sk_X509_num(cert_sk)); 1090 1091 if (!save_serial(serialfile, "new", serial, NULL)) 1092 goto err; 1093 1094 if (!save_index(dbfile, "new", db)) 1095 goto err; 1096 } 1097 if (verbose) 1098 BIO_printf(bio_err, "writing new certificates\n"); 1099 for (i = 0; i < sk_X509_num(cert_sk); i++) { 1100 int k; 1101 char *serialstr; 1102 unsigned char *data; 1103 1104 x = sk_X509_value(cert_sk, i); 1105 1106 j = x->cert_info->serialNumber->length; 1107 data = (unsigned char *)x->cert_info->serialNumber->data; 1108 if (j > 0) 1109 serialstr = bin2hex(data, j); 1110 else 1111 serialstr = strdup("00"); 1112 if (serialstr) { 1113 k = snprintf(buf[2], sizeof(buf[2]), 1114 "%s/%s.pem", outdir, serialstr); 1115 free(serialstr); 1116 if (k == -1 || k >= sizeof(buf[2])) { 1117 BIO_printf(bio_err, 1118 "certificate file name too long\n"); 1119 goto err; 1120 } 1121 } else { 1122 BIO_printf(bio_err, 1123 "memory allocation failed\n"); 1124 goto err; 1125 } 1126 if (verbose) 1127 BIO_printf(bio_err, "writing %s\n", buf[2]); 1128 1129 if (BIO_write_filename(Cout, buf[2]) <= 0) { 1130 perror(buf[2]); 1131 goto err; 1132 } 1133 write_new_certificate(Cout, x, 0, notext); 1134 write_new_certificate(Sout, x, output_der, notext); 1135 } 1136 1137 if (sk_X509_num(cert_sk)) { 1138 /* Rename the database and the serial file */ 1139 if (!rotate_serial(serialfile, "new", "old")) 1140 goto err; 1141 1142 if (!rotate_index(dbfile, "new", "old")) 1143 goto err; 1144 1145 BIO_printf(bio_err, "Data Base Updated\n"); 1146 } 1147 } 1148 /*****************************************************************/ 1149 if (gencrl) { 1150 int crl_v2 = 0; 1151 if (!crl_ext) { 1152 crl_ext = NCONF_get_string(conf, section, ENV_CRLEXT); 1153 if (!crl_ext) 1154 ERR_clear_error(); 1155 } 1156 if (crl_ext) { 1157 /* Check syntax of file */ 1158 X509V3_CTX ctx; 1159 X509V3_set_ctx_test(&ctx); 1160 X509V3_set_nconf(&ctx, conf); 1161 if (!X509V3_EXT_add_nconf(conf, &ctx, crl_ext, NULL)) { 1162 BIO_printf(bio_err, 1163 "Error Loading CRL extension section %s\n", 1164 crl_ext); 1165 ret = 1; 1166 goto err; 1167 } 1168 } 1169 if ((crlnumberfile = NCONF_get_string(conf, section, 1170 ENV_CRLNUMBER)) != NULL) 1171 if ((crlnumber = load_serial(crlnumberfile, 0, 1172 NULL)) == NULL) { 1173 BIO_printf(bio_err, 1174 "error while loading CRL number\n"); 1175 goto err; 1176 } 1177 if (!crldays && !crlhours && !crlsec) { 1178 if (!NCONF_get_number(conf, section, 1179 ENV_DEFAULT_CRL_DAYS, &crldays)) 1180 crldays = 0; 1181 if (!NCONF_get_number(conf, section, 1182 ENV_DEFAULT_CRL_HOURS, &crlhours)) 1183 crlhours = 0; 1184 ERR_clear_error(); 1185 } 1186 if ((crldays == 0) && (crlhours == 0) && (crlsec == 0)) { 1187 BIO_printf(bio_err, "cannot lookup how long until the next CRL is issued\n"); 1188 goto err; 1189 } 1190 if (verbose) 1191 BIO_printf(bio_err, "making CRL\n"); 1192 if ((crl = X509_CRL_new()) == NULL) 1193 goto err; 1194 if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509))) 1195 goto err; 1196 1197 tmptm = ASN1_TIME_new(); 1198 if (!tmptm) 1199 goto err; 1200 X509_gmtime_adj(tmptm, 0); 1201 X509_CRL_set_lastUpdate(crl, tmptm); 1202 if (!X509_time_adj_ex(tmptm, crldays, 1203 crlhours * 60 * 60 + crlsec, NULL)) { 1204 BIO_puts(bio_err, "error setting CRL nextUpdate\n"); 1205 goto err; 1206 } 1207 X509_CRL_set_nextUpdate(crl, tmptm); 1208 1209 ASN1_TIME_free(tmptm); 1210 1211 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 1212 pp = sk_OPENSSL_PSTRING_value(db->db->data, i); 1213 if (pp[DB_type][0] == DB_TYPE_REV) { 1214 if ((r = X509_REVOKED_new()) == NULL) 1215 goto err; 1216 j = make_revoked(r, pp[DB_rev_date]); 1217 if (!j) 1218 goto err; 1219 if (j == 2) 1220 crl_v2 = 1; 1221 if (!BN_hex2bn(&serial, pp[DB_serial])) 1222 goto err; 1223 tmpser = BN_to_ASN1_INTEGER(serial, NULL); 1224 BN_free(serial); 1225 serial = NULL; 1226 if (!tmpser) 1227 goto err; 1228 X509_REVOKED_set_serialNumber(r, tmpser); 1229 ASN1_INTEGER_free(tmpser); 1230 X509_CRL_add0_revoked(crl, r); 1231 } 1232 } 1233 1234 /* 1235 * sort the data so it will be written in serial number order 1236 */ 1237 X509_CRL_sort(crl); 1238 1239 /* we now have a CRL */ 1240 if (verbose) 1241 BIO_printf(bio_err, "signing CRL\n"); 1242 1243 /* Add any extensions asked for */ 1244 1245 if (crl_ext || crlnumberfile != NULL) { 1246 X509V3_CTX crlctx; 1247 X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0); 1248 X509V3_set_nconf(&crlctx, conf); 1249 1250 if (crl_ext) 1251 if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx, 1252 crl_ext, crl)) 1253 goto err; 1254 if (crlnumberfile != NULL) { 1255 tmpser = BN_to_ASN1_INTEGER(crlnumber, NULL); 1256 if (!tmpser) 1257 goto err; 1258 X509_CRL_add1_ext_i2d(crl, NID_crl_number, 1259 tmpser, 0, 0); 1260 ASN1_INTEGER_free(tmpser); 1261 crl_v2 = 1; 1262 if (!BN_add_word(crlnumber, 1)) 1263 goto err; 1264 } 1265 } 1266 if (crl_ext || crl_v2) { 1267 if (!X509_CRL_set_version(crl, 1)) 1268 goto err; /* version 2 CRL */ 1269 } 1270 if (crlnumberfile != NULL) /* we have a CRL number that 1271 * need updating */ 1272 if (!save_serial(crlnumberfile, "new", crlnumber, NULL)) 1273 goto err; 1274 1275 if (crlnumber) { 1276 BN_free(crlnumber); 1277 crlnumber = NULL; 1278 } 1279 if (!do_X509_CRL_sign(bio_err, crl, pkey, dgst, sigopts)) 1280 goto err; 1281 1282 PEM_write_bio_X509_CRL(Sout, crl); 1283 1284 if (crlnumberfile != NULL) /* Rename the crlnumber file */ 1285 if (!rotate_serial(crlnumberfile, "new", "old")) 1286 goto err; 1287 1288 } 1289 /*****************************************************************/ 1290 if (dorevoke) { 1291 if (infile == NULL) { 1292 BIO_printf(bio_err, "no input files\n"); 1293 goto err; 1294 } else { 1295 X509 *revcert; 1296 revcert = load_cert(bio_err, infile, FORMAT_PEM, 1297 NULL, infile); 1298 if (revcert == NULL) 1299 goto err; 1300 j = do_revoke(revcert, db, rev_type, rev_arg); 1301 if (j <= 0) 1302 goto err; 1303 X509_free(revcert); 1304 1305 if (!save_index(dbfile, "new", db)) 1306 goto err; 1307 1308 if (!rotate_index(dbfile, "new", "old")) 1309 goto err; 1310 1311 BIO_printf(bio_err, "Data Base Updated\n"); 1312 } 1313 } 1314 /*****************************************************************/ 1315 ret = 0; 1316 1317err: 1318 free(tofree); 1319 1320 BIO_free_all(Cout); 1321 BIO_free_all(Sout); 1322 BIO_free_all(out); 1323 BIO_free_all(in); 1324 1325 if (cert_sk) 1326 sk_X509_pop_free(cert_sk, X509_free); 1327 1328 if (ret) 1329 ERR_print_errors(bio_err); 1330 if (free_key && key) 1331 free(key); 1332 BN_free(serial); 1333 BN_free(crlnumber); 1334 free_index(db); 1335 if (sigopts) 1336 sk_OPENSSL_STRING_free(sigopts); 1337 EVP_PKEY_free(pkey); 1338 if (x509) 1339 X509_free(x509); 1340 X509_CRL_free(crl); 1341 NCONF_free(conf); 1342 NCONF_free(extconf); 1343 OBJ_cleanup(); 1344 1345 return (ret); 1346} 1347 1348static void 1349lookup_fail(const char *name, const char *tag) 1350{ 1351 BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag); 1352} 1353 1354static int 1355certify(X509 ** xret, char *infile, EVP_PKEY * pkey, X509 * x509, 1356 const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts, 1357 STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj, 1358 unsigned long chtype, int multirdn, int email_dn, char *startdate, 1359 char *enddate, long days, int batch, char *ext_sect, CONF * lconf, 1360 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 1361 int ext_copy, int selfsign) 1362{ 1363 X509_REQ *req = NULL; 1364 BIO *in = NULL; 1365 EVP_PKEY *pktmp = NULL; 1366 int ok = -1, i; 1367 1368 in = BIO_new(BIO_s_file()); 1369 1370 if (BIO_read_filename(in, infile) <= 0) { 1371 perror(infile); 1372 goto err; 1373 } 1374 if ((req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL)) == NULL) { 1375 BIO_printf(bio_err, "Error reading certificate request in %s\n", 1376 infile); 1377 goto err; 1378 } 1379 if (verbose) 1380 X509_REQ_print(bio_err, req); 1381 1382 BIO_printf(bio_err, "Check that the request matches the signature\n"); 1383 1384 if (selfsign && !X509_REQ_check_private_key(req, pkey)) { 1385 BIO_printf(bio_err, 1386 "Certificate request and CA private key do not match\n"); 1387 ok = 0; 1388 goto err; 1389 } 1390 if ((pktmp = X509_REQ_get_pubkey(req)) == NULL) { 1391 BIO_printf(bio_err, "error unpacking public key\n"); 1392 goto err; 1393 } 1394 i = X509_REQ_verify(req, pktmp); 1395 EVP_PKEY_free(pktmp); 1396 if (i < 0) { 1397 ok = 0; 1398 BIO_printf(bio_err, "Signature verification problems....\n"); 1399 goto err; 1400 } 1401 if (i == 0) { 1402 ok = 0; 1403 BIO_printf(bio_err, 1404 "Signature did not match the certificate request\n"); 1405 goto err; 1406 } else 1407 BIO_printf(bio_err, "Signature ok\n"); 1408 1409 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 1410 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, 1411 verbose, req, ext_sect, lconf, certopt, nameopt, default_op, 1412 ext_copy, selfsign); 1413 1414err: 1415 if (req != NULL) 1416 X509_REQ_free(req); 1417 if (in != NULL) 1418 BIO_free(in); 1419 return (ok); 1420} 1421 1422static int 1423certify_cert(X509 ** xret, char *infile, EVP_PKEY * pkey, X509 * x509, 1424 const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts, 1425 STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj, 1426 unsigned long chtype, int multirdn, int email_dn, char *startdate, 1427 char *enddate, long days, int batch, char *ext_sect, CONF * lconf, 1428 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 1429 int ext_copy) 1430{ 1431 X509 *req = NULL; 1432 X509_REQ *rreq = NULL; 1433 EVP_PKEY *pktmp = NULL; 1434 int ok = -1, i; 1435 1436 if ((req = load_cert(bio_err, infile, FORMAT_PEM, NULL, 1437 infile)) == NULL) 1438 goto err; 1439 if (verbose) 1440 X509_print(bio_err, req); 1441 1442 BIO_printf(bio_err, "Check that the request matches the signature\n"); 1443 1444 if ((pktmp = X509_get_pubkey(req)) == NULL) { 1445 BIO_printf(bio_err, "error unpacking public key\n"); 1446 goto err; 1447 } 1448 i = X509_verify(req, pktmp); 1449 EVP_PKEY_free(pktmp); 1450 if (i < 0) { 1451 ok = 0; 1452 BIO_printf(bio_err, "Signature verification problems....\n"); 1453 goto err; 1454 } 1455 if (i == 0) { 1456 ok = 0; 1457 BIO_printf(bio_err, 1458 "Signature did not match the certificate\n"); 1459 goto err; 1460 } else 1461 BIO_printf(bio_err, "Signature ok\n"); 1462 1463 if ((rreq = X509_to_X509_REQ(req, NULL, EVP_md5())) == NULL) 1464 goto err; 1465 1466 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 1467 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, 1468 verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op, 1469 ext_copy, 0); 1470 1471err: 1472 if (rreq != NULL) 1473 X509_REQ_free(rreq); 1474 if (req != NULL) 1475 X509_free(req); 1476 return (ok); 1477} 1478 1479static int 1480do_body(X509 ** xret, EVP_PKEY * pkey, X509 * x509, const EVP_MD * dgst, 1481 STACK_OF(OPENSSL_STRING) * sigopts, STACK_OF(CONF_VALUE) * policy, 1482 CA_DB * db, BIGNUM * serial, char *subj, unsigned long chtype, int multirdn, 1483 int email_dn, char *startdate, char *enddate, long days, int batch, 1484 int verbose, X509_REQ * req, char *ext_sect, CONF * lconf, 1485 unsigned long certopt, unsigned long nameopt, int default_op, 1486 int ext_copy, int selfsign) 1487{ 1488 X509_NAME *name = NULL, *CAname = NULL, *subject = NULL, *dn_subject = NULL; 1489 ASN1_UTCTIME *tm, *tmptm; 1490 ASN1_STRING *str, *str2; 1491 ASN1_OBJECT *obj; 1492 X509 *ret = NULL; 1493 X509_CINF *ci; 1494 X509_NAME_ENTRY *ne; 1495 X509_NAME_ENTRY *tne, *push; 1496 EVP_PKEY *pktmp; 1497 int ok = -1, i, j, last, nid; 1498 const char *p; 1499 CONF_VALUE *cv; 1500 OPENSSL_STRING row[DB_NUMBER]; 1501 OPENSSL_STRING *irow = NULL; 1502 OPENSSL_STRING *rrow = NULL; 1503 char buf[25]; 1504 1505 tmptm = ASN1_UTCTIME_new(); 1506 if (tmptm == NULL) { 1507 BIO_printf(bio_err, "malloc error\n"); 1508 return (0); 1509 } 1510 for (i = 0; i < DB_NUMBER; i++) 1511 row[i] = NULL; 1512 1513 if (subj) { 1514 X509_NAME *n = parse_name(subj, chtype, multirdn); 1515 1516 if (!n) { 1517 ERR_print_errors(bio_err); 1518 goto err; 1519 } 1520 X509_REQ_set_subject_name(req, n); 1521 req->req_info->enc.modified = 1; 1522 X509_NAME_free(n); 1523 } 1524 if (default_op) 1525 BIO_printf(bio_err, 1526 "The Subject's Distinguished Name is as follows\n"); 1527 1528 name = X509_REQ_get_subject_name(req); 1529 for (i = 0; i < X509_NAME_entry_count(name); i++) { 1530 ne = X509_NAME_get_entry(name, i); 1531 str = X509_NAME_ENTRY_get_data(ne); 1532 obj = X509_NAME_ENTRY_get_object(ne); 1533 1534 if (msie_hack) { 1535 /* assume all type should be strings */ 1536 nid = OBJ_obj2nid(ne->object); 1537 1538 if (str->type == V_ASN1_UNIVERSALSTRING) 1539 ASN1_UNIVERSALSTRING_to_string(str); 1540 1541 if ((str->type == V_ASN1_IA5STRING) && 1542 (nid != NID_pkcs9_emailAddress)) 1543 str->type = V_ASN1_T61STRING; 1544 1545 if ((nid == NID_pkcs9_emailAddress) && 1546 (str->type == V_ASN1_PRINTABLESTRING)) 1547 str->type = V_ASN1_IA5STRING; 1548 } 1549 /* If no EMAIL is wanted in the subject */ 1550 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn)) 1551 continue; 1552 1553 /* check some things */ 1554 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && 1555 (str->type != V_ASN1_IA5STRING)) { 1556 BIO_printf(bio_err, "\nemailAddress type needs to be of type IA5STRING\n"); 1557 goto err; 1558 } 1559 if ((str->type != V_ASN1_BMPSTRING) && 1560 (str->type != V_ASN1_UTF8STRING)) { 1561 j = ASN1_PRINTABLE_type(str->data, str->length); 1562 if (((j == V_ASN1_T61STRING) && 1563 (str->type != V_ASN1_T61STRING)) || 1564 ((j == V_ASN1_IA5STRING) && 1565 (str->type == V_ASN1_PRINTABLESTRING))) { 1566 BIO_printf(bio_err, "\nThe string contains characters that are illegal for the ASN.1 type\n"); 1567 goto err; 1568 } 1569 } 1570 if (default_op) 1571 old_entry_print(bio_err, obj, str); 1572 } 1573 1574 /* Ok, now we check the 'policy' stuff. */ 1575 if ((subject = X509_NAME_new()) == NULL) { 1576 BIO_printf(bio_err, "Memory allocation failure\n"); 1577 goto err; 1578 } 1579 /* take a copy of the issuer name before we mess with it. */ 1580 if (selfsign) 1581 CAname = X509_NAME_dup(name); 1582 else 1583 CAname = X509_NAME_dup(x509->cert_info->subject); 1584 if (CAname == NULL) 1585 goto err; 1586 str = str2 = NULL; 1587 1588 for (i = 0; i < sk_CONF_VALUE_num(policy); i++) { 1589 cv = sk_CONF_VALUE_value(policy, i); /* get the object id */ 1590 if ((j = OBJ_txt2nid(cv->name)) == NID_undef) { 1591 BIO_printf(bio_err, "%s:unknown object type in 'policy' configuration\n", cv->name); 1592 goto err; 1593 } 1594 obj = OBJ_nid2obj(j); 1595 1596 last = -1; 1597 for (;;) { 1598 /* lookup the object in the supplied name list */ 1599 j = X509_NAME_get_index_by_OBJ(name, obj, last); 1600 if (j < 0) { 1601 if (last != -1) 1602 break; 1603 tne = NULL; 1604 } else { 1605 tne = X509_NAME_get_entry(name, j); 1606 } 1607 last = j; 1608 1609 /* depending on the 'policy', decide what to do. */ 1610 push = NULL; 1611 if (strcmp(cv->value, "optional") == 0) { 1612 if (tne != NULL) 1613 push = tne; 1614 } else if (strcmp(cv->value, "supplied") == 0) { 1615 if (tne == NULL) { 1616 BIO_printf(bio_err, "The %s field needed to be supplied and was missing\n", cv->name); 1617 goto err; 1618 } else 1619 push = tne; 1620 } else if (strcmp(cv->value, "match") == 0) { 1621 int last2; 1622 1623 if (tne == NULL) { 1624 BIO_printf(bio_err, "The mandatory %s field was missing\n", cv->name); 1625 goto err; 1626 } 1627 last2 = -1; 1628 1629again2: 1630 j = X509_NAME_get_index_by_OBJ(CAname, obj, last2); 1631 if ((j < 0) && (last2 == -1)) { 1632 BIO_printf(bio_err, "The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n", cv->name); 1633 goto err; 1634 } 1635 if (j >= 0) { 1636 push = X509_NAME_get_entry(CAname, j); 1637 str = X509_NAME_ENTRY_get_data(tne); 1638 str2 = X509_NAME_ENTRY_get_data(push); 1639 last2 = j; 1640 if (ASN1_STRING_cmp(str, str2) != 0) 1641 goto again2; 1642 } 1643 if (j < 0) { 1644 BIO_printf(bio_err, "The %s field needed to be the same in the\nCA certificate (%s) and the request (%s)\n", cv->name, ((str2 == NULL) ? "NULL" : (char *) str2->data), ((str == NULL) ? "NULL" : (char *) str->data)); 1645 goto err; 1646 } 1647 } else { 1648 BIO_printf(bio_err, "%s:invalid type in 'policy' configuration\n", cv->value); 1649 goto err; 1650 } 1651 1652 if (push != NULL) { 1653 if (!X509_NAME_add_entry(subject, push, 1654 -1, 0)) { 1655 if (push != NULL) 1656 X509_NAME_ENTRY_free(push); 1657 BIO_printf(bio_err, 1658 "Memory allocation failure\n"); 1659 goto err; 1660 } 1661 } 1662 if (j < 0) 1663 break; 1664 } 1665 } 1666 1667 if (preserve) { 1668 X509_NAME_free(subject); 1669 /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */ 1670 subject = X509_NAME_dup(name); 1671 if (subject == NULL) 1672 goto err; 1673 } 1674 if (verbose) 1675 BIO_printf(bio_err, "The subject name appears to be ok, checking data base for clashes\n"); 1676 1677 /* Build the correct Subject if no e-mail is wanted in the subject */ 1678 /* 1679 * and add it later on because of the method extensions are added 1680 * (altName) 1681 */ 1682 1683 if (email_dn) 1684 dn_subject = subject; 1685 else { 1686 X509_NAME_ENTRY *tmpne; 1687 /* 1688 * Its best to dup the subject DN and then delete any email 1689 * addresses because this retains its structure. 1690 */ 1691 if (!(dn_subject = X509_NAME_dup(subject))) { 1692 BIO_printf(bio_err, "Memory allocation failure\n"); 1693 goto err; 1694 } 1695 while ((i = X509_NAME_get_index_by_NID(dn_subject, 1696 NID_pkcs9_emailAddress, -1)) >= 0) { 1697 tmpne = X509_NAME_get_entry(dn_subject, i); 1698 X509_NAME_delete_entry(dn_subject, i); 1699 X509_NAME_ENTRY_free(tmpne); 1700 } 1701 } 1702 1703 if (BN_is_zero(serial)) 1704 row[DB_serial] = strdup("00"); 1705 else 1706 row[DB_serial] = BN_bn2hex(serial); 1707 if (row[DB_serial] == NULL) { 1708 BIO_printf(bio_err, "Memory allocation failure\n"); 1709 goto err; 1710 } 1711 if (db->attributes.unique_subject) { 1712 OPENSSL_STRING *crow = row; 1713 1714 rrow = TXT_DB_get_by_index(db->db, DB_name, crow); 1715 if (rrow != NULL) { 1716 BIO_printf(bio_err, 1717 "ERROR:There is already a certificate for %s\n", 1718 row[DB_name]); 1719 } 1720 } 1721 if (rrow == NULL) { 1722 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 1723 if (rrow != NULL) { 1724 BIO_printf(bio_err, 1725 "ERROR:Serial number %s has already been issued,\n", 1726 row[DB_serial]); 1727 BIO_printf(bio_err, " check the database/serial_file for corruption\n"); 1728 } 1729 } 1730 if (rrow != NULL) { 1731 BIO_printf(bio_err, 1732 "The matching entry has the following details\n"); 1733 if (rrow[DB_type][0] == 'E') 1734 p = "Expired"; 1735 else if (rrow[DB_type][0] == 'R') 1736 p = "Revoked"; 1737 else if (rrow[DB_type][0] == 'V') 1738 p = "Valid"; 1739 else 1740 p = "\ninvalid type, Data base error\n"; 1741 BIO_printf(bio_err, "Type :%s\n", p); 1742 if (rrow[DB_type][0] == 'R') { 1743 p = rrow[DB_exp_date]; 1744 if (p == NULL) 1745 p = "undef"; 1746 BIO_printf(bio_err, "Was revoked on:%s\n", p); 1747 } 1748 p = rrow[DB_exp_date]; 1749 if (p == NULL) 1750 p = "undef"; 1751 BIO_printf(bio_err, "Expires on :%s\n", p); 1752 p = rrow[DB_serial]; 1753 if (p == NULL) 1754 p = "undef"; 1755 BIO_printf(bio_err, "Serial Number :%s\n", p); 1756 p = rrow[DB_file]; 1757 if (p == NULL) 1758 p = "undef"; 1759 BIO_printf(bio_err, "File name :%s\n", p); 1760 p = rrow[DB_name]; 1761 if (p == NULL) 1762 p = "undef"; 1763 BIO_printf(bio_err, "Subject Name :%s\n", p); 1764 ok = -1; /* This is now a 'bad' error. */ 1765 goto err; 1766 } 1767 /* We are now totally happy, lets make and sign the certificate */ 1768 if (verbose) 1769 BIO_printf(bio_err, "Everything appears to be ok, creating and signing the certificate\n"); 1770 1771 if ((ret = X509_new()) == NULL) 1772 goto err; 1773 ci = ret->cert_info; 1774 1775#ifdef X509_V3 1776 /* Make it an X509 v3 certificate. */ 1777 if (!X509_set_version(ret, 2)) 1778 goto err; 1779#endif 1780 if (ci->serialNumber == NULL) 1781 goto err; 1782 if (BN_to_ASN1_INTEGER(serial, ci->serialNumber) == NULL) 1783 goto err; 1784 if (selfsign) { 1785 if (!X509_set_issuer_name(ret, subject)) 1786 goto err; 1787 } else { 1788 if (!X509_set_issuer_name(ret, X509_get_subject_name(x509))) 1789 goto err; 1790 } 1791 1792 if (strcmp(startdate, "today") == 0) 1793 X509_gmtime_adj(X509_get_notBefore(ret), 0); 1794 else 1795 ASN1_TIME_set_string(X509_get_notBefore(ret), startdate); 1796 1797 if (enddate == NULL) 1798 X509_time_adj_ex(X509_get_notAfter(ret), days, 0, NULL); 1799 else 1800 ASN1_TIME_set_string(X509_get_notAfter(ret), enddate); 1801 1802 if (!X509_set_subject_name(ret, subject)) 1803 goto err; 1804 1805 pktmp = X509_REQ_get_pubkey(req); 1806 i = X509_set_pubkey(ret, pktmp); 1807 EVP_PKEY_free(pktmp); 1808 if (!i) 1809 goto err; 1810 1811 /* Lets add the extensions, if there are any */ 1812 if (ext_sect) { 1813 X509V3_CTX ctx; 1814 if (ci->version == NULL) 1815 if ((ci->version = ASN1_INTEGER_new()) == NULL) 1816 goto err; 1817 ASN1_INTEGER_set(ci->version, 2); /* version 3 certificate */ 1818 1819 /* 1820 * Free the current entries if any, there should not be any I 1821 * believe 1822 */ 1823 if (ci->extensions != NULL) 1824 sk_X509_EXTENSION_pop_free(ci->extensions, 1825 X509_EXTENSION_free); 1826 1827 ci->extensions = NULL; 1828 1829 /* Initialize the context structure */ 1830 if (selfsign) 1831 X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0); 1832 else 1833 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0); 1834 1835 if (extconf) { 1836 if (verbose) 1837 BIO_printf(bio_err, 1838 "Extra configuration file found\n"); 1839 1840 /* Use the extconf configuration db LHASH */ 1841 X509V3_set_nconf(&ctx, extconf); 1842 1843 /* Test the structure (needed?) */ 1844 /* X509V3_set_ctx_test(&ctx); */ 1845 1846 /* Adds exts contained in the configuration file */ 1847 if (!X509V3_EXT_add_nconf(extconf, &ctx, 1848 ext_sect, ret)) { 1849 BIO_printf(bio_err, 1850 "ERROR: adding extensions in section %s\n", 1851 ext_sect); 1852 ERR_print_errors(bio_err); 1853 goto err; 1854 } 1855 if (verbose) 1856 BIO_printf(bio_err, "Successfully added extensions from file.\n"); 1857 } else if (ext_sect) { 1858 /* We found extensions to be set from config file */ 1859 X509V3_set_nconf(&ctx, lconf); 1860 1861 if (!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) { 1862 BIO_printf(bio_err, 1863 "ERROR: adding extensions in section %s\n", 1864 ext_sect); 1865 ERR_print_errors(bio_err); 1866 goto err; 1867 } 1868 if (verbose) 1869 BIO_printf(bio_err, "Successfully added extensions from config\n"); 1870 } 1871 } 1872 /* Copy extensions from request (if any) */ 1873 1874 if (!copy_extensions(ret, req, ext_copy)) { 1875 BIO_printf(bio_err, "ERROR: adding extensions from request\n"); 1876 ERR_print_errors(bio_err); 1877 goto err; 1878 } 1879 /* Set the right value for the noemailDN option */ 1880 if (email_dn == 0) { 1881 if (!X509_set_subject_name(ret, dn_subject)) 1882 goto err; 1883 } 1884 if (!default_op) { 1885 BIO_printf(bio_err, "Certificate Details:\n"); 1886 /* 1887 * Never print signature details because signature not 1888 * present 1889 */ 1890 certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME; 1891 X509_print_ex(bio_err, ret, nameopt, certopt); 1892 } 1893 BIO_printf(bio_err, "Certificate is to be certified until "); 1894 ASN1_TIME_print(bio_err, X509_get_notAfter(ret)); 1895 if (days) 1896 BIO_printf(bio_err, " (%ld days)", days); 1897 BIO_printf(bio_err, "\n"); 1898 1899 if (!batch) { 1900 1901 BIO_printf(bio_err, "Sign the certificate? [y/n]:"); 1902 (void) BIO_flush(bio_err); 1903 buf[0] = '\0'; 1904 if (!fgets(buf, sizeof(buf) - 1, stdin)) { 1905 BIO_printf(bio_err, 1906 "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n"); 1907 ok = 0; 1908 goto err; 1909 } 1910 if (!((buf[0] == 'y') || (buf[0] == 'Y'))) { 1911 BIO_printf(bio_err, 1912 "CERTIFICATE WILL NOT BE CERTIFIED\n"); 1913 ok = 0; 1914 goto err; 1915 } 1916 } 1917 pktmp = X509_get_pubkey(ret); 1918 if (EVP_PKEY_missing_parameters(pktmp) && 1919 !EVP_PKEY_missing_parameters(pkey)) 1920 EVP_PKEY_copy_parameters(pktmp, pkey); 1921 EVP_PKEY_free(pktmp); 1922 1923 if (!do_X509_sign(bio_err, ret, pkey, dgst, sigopts)) 1924 goto err; 1925 1926 /* We now just add it to the database */ 1927 row[DB_type] = malloc(2); 1928 1929 tm = X509_get_notAfter(ret); 1930 row[DB_exp_date] = malloc(tm->length + 1); 1931 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) { 1932 BIO_printf(bio_err, "Memory allocation failure\n"); 1933 goto err; 1934 } 1935 1936 memcpy(row[DB_exp_date], tm->data, tm->length); 1937 row[DB_exp_date][tm->length] = '\0'; 1938 1939 row[DB_rev_date] = NULL; 1940 1941 /* row[DB_serial] done already */ 1942 row[DB_file] = malloc(8); 1943 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0); 1944 1945 if ((row[DB_type] == NULL) || (row[DB_file] == NULL) || 1946 (row[DB_name] == NULL)) { 1947 BIO_printf(bio_err, "Memory allocation failure\n"); 1948 goto err; 1949 } 1950 (void) strlcpy(row[DB_file], "unknown", 8); 1951 row[DB_type][0] = 'V'; 1952 row[DB_type][1] = '\0'; 1953 1954 if ((irow = reallocarray(NULL, DB_NUMBER + 1, sizeof(char *))) == 1955 NULL) { 1956 BIO_printf(bio_err, "Memory allocation failure\n"); 1957 goto err; 1958 } 1959 for (i = 0; i < DB_NUMBER; i++) { 1960 irow[i] = row[i]; 1961 row[i] = NULL; 1962 } 1963 irow[DB_NUMBER] = NULL; 1964 1965 if (!TXT_DB_insert(db->db, irow)) { 1966 BIO_printf(bio_err, "failed to update database\n"); 1967 BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error); 1968 goto err; 1969 } 1970 ok = 1; 1971err: 1972 for (i = 0; i < DB_NUMBER; i++) 1973 free(row[i]); 1974 1975 if (CAname != NULL) 1976 X509_NAME_free(CAname); 1977 if (subject != NULL) 1978 X509_NAME_free(subject); 1979 if ((dn_subject != NULL) && !email_dn) 1980 X509_NAME_free(dn_subject); 1981 if (tmptm != NULL) 1982 ASN1_UTCTIME_free(tmptm); 1983 if (ok <= 0) { 1984 if (ret != NULL) 1985 X509_free(ret); 1986 ret = NULL; 1987 } else 1988 *xret = ret; 1989 return (ok); 1990} 1991 1992static void 1993write_new_certificate(BIO * bp, X509 * x, int output_der, int notext) 1994{ 1995 if (output_der) { 1996 (void) i2d_X509_bio(bp, x); 1997 return; 1998 } 1999 if (!notext) 2000 X509_print(bp, x); 2001 PEM_write_bio_X509(bp, x); 2002} 2003 2004static int 2005certify_spkac(X509 ** xret, char *infile, EVP_PKEY * pkey, X509 * x509, 2006 const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts, 2007 STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj, 2008 unsigned long chtype, int multirdn, int email_dn, char *startdate, 2009 char *enddate, long days, char *ext_sect, CONF * lconf, int verbose, 2010 unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy) 2011{ 2012 STACK_OF(CONF_VALUE) * sk = NULL; 2013 LHASH_OF(CONF_VALUE) * parms = NULL; 2014 X509_REQ *req = NULL; 2015 CONF_VALUE *cv = NULL; 2016 NETSCAPE_SPKI *spki = NULL; 2017 X509_REQ_INFO *ri; 2018 char *type, *buf; 2019 EVP_PKEY *pktmp = NULL; 2020 X509_NAME *n = NULL; 2021 int ok = -1, i, j; 2022 long errline; 2023 int nid; 2024 2025 /* 2026 * Load input file into a hash table. (This is just an easy 2027 * way to read and parse the file, then put it into a convenient 2028 * STACK format). 2029 */ 2030 parms = CONF_load(NULL, infile, &errline); 2031 if (parms == NULL) { 2032 BIO_printf(bio_err, "error on line %ld of %s\n", 2033 errline, infile); 2034 ERR_print_errors(bio_err); 2035 goto err; 2036 } 2037 sk = CONF_get_section(parms, "default"); 2038 if (sk_CONF_VALUE_num(sk) == 0) { 2039 BIO_printf(bio_err, "no name/value pairs found in %s\n", 2040 infile); 2041 CONF_free(parms); 2042 goto err; 2043 } 2044 /* 2045 * Now create a dummy X509 request structure. We don't actually 2046 * have an X509 request, but we have many of the components 2047 * (a public key, various DN components). The idea is that we 2048 * put these components into the right X509 request structure 2049 * and we can use the same code as if you had a real X509 request. 2050 */ 2051 req = X509_REQ_new(); 2052 if (req == NULL) { 2053 ERR_print_errors(bio_err); 2054 goto err; 2055 } 2056 /* 2057 * Build up the subject name set. 2058 */ 2059 ri = req->req_info; 2060 n = ri->subject; 2061 2062 for (i = 0;; i++) { 2063 if (sk_CONF_VALUE_num(sk) <= i) 2064 break; 2065 2066 cv = sk_CONF_VALUE_value(sk, i); 2067 type = cv->name; 2068 /* 2069 * Skip past any leading X. X: X, etc to allow for multiple 2070 * instances 2071 */ 2072 for (buf = cv->name; *buf; buf++) { 2073 if ((*buf == ':') || (*buf == ',') || (*buf == '.')) { 2074 buf++; 2075 if (*buf) 2076 type = buf; 2077 break; 2078 } 2079 } 2080 2081 buf = cv->value; 2082 if ((nid = OBJ_txt2nid(type)) == NID_undef) { 2083 if (strcmp(type, "SPKAC") == 0) { 2084 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1); 2085 if (spki == NULL) { 2086 BIO_printf(bio_err, "unable to load Netscape SPKAC structure\n"); 2087 ERR_print_errors(bio_err); 2088 goto err; 2089 } 2090 } 2091 continue; 2092 } 2093 if (!X509_NAME_add_entry_by_NID(n, nid, chtype, 2094 (unsigned char *)buf, -1, -1, 0)) 2095 goto err; 2096 } 2097 if (spki == NULL) { 2098 BIO_printf(bio_err, 2099 "Netscape SPKAC structure not found in %s\n", infile); 2100 goto err; 2101 } 2102 /* 2103 * Now extract the key from the SPKI structure. 2104 */ 2105 2106 BIO_printf(bio_err, 2107 "Check that the SPKAC request matches the signature\n"); 2108 2109 if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) { 2110 BIO_printf(bio_err, "error unpacking SPKAC public key\n"); 2111 goto err; 2112 } 2113 j = NETSCAPE_SPKI_verify(spki, pktmp); 2114 if (j <= 0) { 2115 BIO_printf(bio_err, 2116 "signature verification failed on SPKAC public key\n"); 2117 goto err; 2118 } 2119 BIO_printf(bio_err, "Signature ok\n"); 2120 2121 X509_REQ_set_pubkey(req, pktmp); 2122 EVP_PKEY_free(pktmp); 2123 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 2124 subj, chtype, multirdn, email_dn, startdate, enddate, days, 1, 2125 verbose, req, ext_sect, lconf, certopt, nameopt, default_op, 2126 ext_copy, 0); 2127 2128err: 2129 if (req != NULL) 2130 X509_REQ_free(req); 2131 if (parms != NULL) 2132 CONF_free(parms); 2133 if (spki != NULL) 2134 NETSCAPE_SPKI_free(spki); 2135 2136 return (ok); 2137} 2138 2139static int 2140check_time_format(const char *str) 2141{ 2142 return ASN1_TIME_set_string(NULL, str); 2143} 2144 2145static int 2146do_revoke(X509 * x509, CA_DB * db, int type, char *value) 2147{ 2148 ASN1_UTCTIME *tm = NULL; 2149 char *row[DB_NUMBER], **rrow, **irow; 2150 char *rev_str = NULL; 2151 BIGNUM *bn = NULL; 2152 int ok = -1, i; 2153 2154 for (i = 0; i < DB_NUMBER; i++) 2155 row[i] = NULL; 2156 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0); 2157 bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509), NULL); 2158 if (!bn) 2159 goto err; 2160 if (BN_is_zero(bn)) 2161 row[DB_serial] = strdup("00"); 2162 else 2163 row[DB_serial] = BN_bn2hex(bn); 2164 BN_free(bn); 2165 if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) { 2166 BIO_printf(bio_err, "Memory allocation failure\n"); 2167 goto err; 2168 } 2169 /* 2170 * We have to lookup by serial number because name lookup skips 2171 * revoked certs 2172 */ 2173 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2174 if (rrow == NULL) { 2175 BIO_printf(bio_err, 2176 "Adding Entry with serial number %s to DB for %s\n", 2177 row[DB_serial], row[DB_name]); 2178 2179 /* We now just add it to the database */ 2180 row[DB_type] = malloc(2); 2181 2182 tm = X509_get_notAfter(x509); 2183 row[DB_exp_date] = malloc(tm->length + 1); 2184 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) { 2185 BIO_printf(bio_err, "Memory allocation failure\n"); 2186 goto err; 2187 } 2188 memcpy(row[DB_exp_date], tm->data, tm->length); 2189 row[DB_exp_date][tm->length] = '\0'; 2190 2191 row[DB_rev_date] = NULL; 2192 2193 /* row[DB_serial] done already */ 2194 row[DB_file] = malloc(8); 2195 2196 /* row[DB_name] done already */ 2197 2198 if ((row[DB_type] == NULL) || (row[DB_file] == NULL)) { 2199 BIO_printf(bio_err, "Memory allocation failure\n"); 2200 goto err; 2201 } 2202 (void) strlcpy(row[DB_file], "unknown", 8); 2203 row[DB_type][0] = 'V'; 2204 row[DB_type][1] = '\0'; 2205 2206 if ((irow = reallocarray(NULL, sizeof(char *), 2207 (DB_NUMBER + 1))) == NULL) { 2208 BIO_printf(bio_err, "Memory allocation failure\n"); 2209 goto err; 2210 } 2211 for (i = 0; i < DB_NUMBER; i++) { 2212 irow[i] = row[i]; 2213 row[i] = NULL; 2214 } 2215 irow[DB_NUMBER] = NULL; 2216 2217 if (!TXT_DB_insert(db->db, irow)) { 2218 BIO_printf(bio_err, "failed to update database\n"); 2219 BIO_printf(bio_err, "TXT_DB error number %ld\n", 2220 db->db->error); 2221 goto err; 2222 } 2223 /* Revoke Certificate */ 2224 ok = do_revoke(x509, db, type, value); 2225 2226 goto err; 2227 2228 } else if (index_name_cmp_noconst(row, rrow)) { 2229 BIO_printf(bio_err, "ERROR:name does not match %s\n", 2230 row[DB_name]); 2231 goto err; 2232 } else if (rrow[DB_type][0] == 'R') { 2233 BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n", 2234 row[DB_serial]); 2235 goto err; 2236 } else { 2237 BIO_printf(bio_err, "Revoking Certificate %s.\n", 2238 rrow[DB_serial]); 2239 rev_str = make_revocation_str(type, value); 2240 if (!rev_str) { 2241 BIO_printf(bio_err, "Error in revocation arguments\n"); 2242 goto err; 2243 } 2244 rrow[DB_type][0] = 'R'; 2245 rrow[DB_type][1] = '\0'; 2246 rrow[DB_rev_date] = rev_str; 2247 } 2248 ok = 1; 2249 2250err: 2251 for (i = 0; i < DB_NUMBER; i++) 2252 free(row[i]); 2253 2254 return (ok); 2255} 2256 2257static int 2258get_certificate_status(const char *serial, CA_DB * db) 2259{ 2260 char *row[DB_NUMBER], **rrow; 2261 int ok = -1, i; 2262 2263 /* Free Resources */ 2264 for (i = 0; i < DB_NUMBER; i++) 2265 row[i] = NULL; 2266 2267 /* Malloc needed char spaces */ 2268 row[DB_serial] = malloc(strlen(serial) + 2); 2269 if (row[DB_serial] == NULL) { 2270 BIO_printf(bio_err, "Malloc failure\n"); 2271 goto err; 2272 } 2273 if (strlen(serial) % 2) { 2274 /* Set the first char to 0 */ ; 2275 row[DB_serial][0] = '0'; 2276 2277 /* Copy String from serial to row[DB_serial] */ 2278 memcpy(row[DB_serial] + 1, serial, strlen(serial)); 2279 row[DB_serial][strlen(serial) + 1] = '\0'; 2280 } else { 2281 /* Copy String from serial to row[DB_serial] */ 2282 memcpy(row[DB_serial], serial, strlen(serial)); 2283 row[DB_serial][strlen(serial)] = '\0'; 2284 } 2285 2286 /* Make it Upper Case */ 2287 for (i = 0; row[DB_serial][i] != '\0'; i++) 2288 row[DB_serial][i] = toupper((unsigned char) row[DB_serial][i]); 2289 2290 2291 ok = 1; 2292 2293 /* Search for the certificate */ 2294 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2295 if (rrow == NULL) { 2296 BIO_printf(bio_err, "Serial %s not present in db.\n", 2297 row[DB_serial]); 2298 ok = -1; 2299 goto err; 2300 } else if (rrow[DB_type][0] == 'V') { 2301 BIO_printf(bio_err, "%s=Valid (%c)\n", 2302 row[DB_serial], rrow[DB_type][0]); 2303 goto err; 2304 } else if (rrow[DB_type][0] == 'R') { 2305 BIO_printf(bio_err, "%s=Revoked (%c)\n", 2306 row[DB_serial], rrow[DB_type][0]); 2307 goto err; 2308 } else if (rrow[DB_type][0] == 'E') { 2309 BIO_printf(bio_err, "%s=Expired (%c)\n", 2310 row[DB_serial], rrow[DB_type][0]); 2311 goto err; 2312 } else if (rrow[DB_type][0] == 'S') { 2313 BIO_printf(bio_err, "%s=Suspended (%c)\n", 2314 row[DB_serial], rrow[DB_type][0]); 2315 goto err; 2316 } else { 2317 BIO_printf(bio_err, "%s=Unknown (%c).\n", 2318 row[DB_serial], rrow[DB_type][0]); 2319 ok = -1; 2320 } 2321 2322err: 2323 for (i = 0; i < DB_NUMBER; i++) 2324 free(row[i]); 2325 2326 return (ok); 2327} 2328 2329static int 2330do_updatedb(CA_DB * db) 2331{ 2332 ASN1_UTCTIME *a_tm = NULL; 2333 int i, cnt = 0; 2334 int db_y2k, a_y2k; /* flags = 1 if y >= 2000 */ 2335 char **rrow, *a_tm_s; 2336 2337 a_tm = ASN1_UTCTIME_new(); 2338 2339 /* get actual time and make a string */ 2340 a_tm = X509_gmtime_adj(a_tm, 0); 2341 a_tm_s = malloc(a_tm->length + 1); 2342 if (a_tm_s == NULL) { 2343 cnt = -1; 2344 goto err; 2345 } 2346 memcpy(a_tm_s, a_tm->data, a_tm->length); 2347 a_tm_s[a_tm->length] = '\0'; 2348 2349 if (strncmp(a_tm_s, "49", 2) <= 0) 2350 a_y2k = 1; 2351 else 2352 a_y2k = 0; 2353 2354 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 2355 rrow = sk_OPENSSL_PSTRING_value(db->db->data, i); 2356 2357 if (rrow[DB_type][0] == 'V') { 2358 /* ignore entries that are not valid */ 2359 if (strncmp(rrow[DB_exp_date], "49", 2) <= 0) 2360 db_y2k = 1; 2361 else 2362 db_y2k = 0; 2363 2364 if (db_y2k == a_y2k) { 2365 /* all on the same y2k side */ 2366 if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0) { 2367 rrow[DB_type][0] = 'E'; 2368 rrow[DB_type][1] = '\0'; 2369 cnt++; 2370 2371 BIO_printf(bio_err, "%s=Expired\n", 2372 rrow[DB_serial]); 2373 } 2374 } else if (db_y2k < a_y2k) { 2375 rrow[DB_type][0] = 'E'; 2376 rrow[DB_type][1] = '\0'; 2377 cnt++; 2378 2379 BIO_printf(bio_err, "%s=Expired\n", 2380 rrow[DB_serial]); 2381 } 2382 } 2383 } 2384 2385err: 2386 ASN1_UTCTIME_free(a_tm); 2387 free(a_tm_s); 2388 2389 return (cnt); 2390} 2391 2392static const char *crl_reasons[] = { 2393 /* CRL reason strings */ 2394 "unspecified", 2395 "keyCompromise", 2396 "CACompromise", 2397 "affiliationChanged", 2398 "superseded", 2399 "cessationOfOperation", 2400 "certificateHold", 2401 "removeFromCRL", 2402 /* Additional pseudo reasons */ 2403 "holdInstruction", 2404 "keyTime", 2405 "CAkeyTime" 2406}; 2407 2408#define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *)) 2409 2410/* Given revocation information convert to a DB string. 2411 * The format of the string is: 2412 * revtime[,reason,extra]. Where 'revtime' is the 2413 * revocation time (the current time). 'reason' is the 2414 * optional CRL reason and 'extra' is any additional 2415 * argument 2416 */ 2417 2418char * 2419make_revocation_str(int rev_type, char *rev_arg) 2420{ 2421 char *other = NULL, *str; 2422 const char *reason = NULL; 2423 ASN1_OBJECT *otmp; 2424 ASN1_UTCTIME *revtm = NULL; 2425 int i; 2426 switch (rev_type) { 2427 case REV_NONE: 2428 break; 2429 2430 case REV_CRL_REASON: 2431 for (i = 0; i < 8; i++) { 2432 if (!strcasecmp(rev_arg, crl_reasons[i])) { 2433 reason = crl_reasons[i]; 2434 break; 2435 } 2436 } 2437 if (reason == NULL) { 2438 BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg); 2439 return NULL; 2440 } 2441 break; 2442 2443 case REV_HOLD: 2444 /* Argument is an OID */ 2445 2446 otmp = OBJ_txt2obj(rev_arg, 0); 2447 ASN1_OBJECT_free(otmp); 2448 2449 if (otmp == NULL) { 2450 BIO_printf(bio_err, 2451 "Invalid object identifier %s\n", rev_arg); 2452 return NULL; 2453 } 2454 reason = "holdInstruction"; 2455 other = rev_arg; 2456 break; 2457 2458 case REV_KEY_COMPROMISE: 2459 case REV_CA_COMPROMISE: 2460 2461 /* Argument is the key compromise time */ 2462 if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) { 2463 BIO_printf(bio_err, 2464 "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n", 2465 rev_arg); 2466 return NULL; 2467 } 2468 other = rev_arg; 2469 if (rev_type == REV_KEY_COMPROMISE) 2470 reason = "keyTime"; 2471 else 2472 reason = "CAkeyTime"; 2473 2474 break; 2475 2476 } 2477 2478 revtm = X509_gmtime_adj(NULL, 0); 2479 if (asprintf(&str, "%s%s%s%s%s", revtm->data, 2480 reason ? "," : "", reason ? reason : "", 2481 other ? "," : "", other ? other : "") == -1) 2482 str = NULL; 2483 ASN1_UTCTIME_free(revtm); 2484 return str; 2485} 2486 2487/* Convert revocation field to X509_REVOKED entry 2488 * return code: 2489 * 0 error 2490 * 1 OK 2491 * 2 OK and some extensions added (i.e. V2 CRL) 2492 */ 2493 2494int 2495make_revoked(X509_REVOKED * rev, const char *str) 2496{ 2497 char *tmp = NULL; 2498 int reason_code = -1; 2499 int i, ret = 0; 2500 ASN1_OBJECT *hold = NULL; 2501 ASN1_GENERALIZEDTIME *comp_time = NULL; 2502 ASN1_ENUMERATED *rtmp = NULL; 2503 2504 ASN1_TIME *revDate = NULL; 2505 2506 i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str); 2507 2508 if (i == 0) 2509 goto err; 2510 2511 if (rev && !X509_REVOKED_set_revocationDate(rev, revDate)) 2512 goto err; 2513 2514 if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) { 2515 rtmp = ASN1_ENUMERATED_new(); 2516 if (!rtmp || !ASN1_ENUMERATED_set(rtmp, reason_code)) 2517 goto err; 2518 if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0)) 2519 goto err; 2520 } 2521 if (rev && comp_time) { 2522 if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date, 2523 comp_time, 0, 0)) 2524 goto err; 2525 } 2526 if (rev && hold) { 2527 if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code, 2528 hold, 0, 0)) 2529 goto err; 2530 } 2531 if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS) 2532 ret = 2; 2533 else 2534 ret = 1; 2535 2536err: 2537 free(tmp); 2538 2539 ASN1_OBJECT_free(hold); 2540 ASN1_GENERALIZEDTIME_free(comp_time); 2541 ASN1_ENUMERATED_free(rtmp); 2542 ASN1_TIME_free(revDate); 2543 2544 return ret; 2545} 2546 2547int 2548old_entry_print(BIO * bp, ASN1_OBJECT * obj, ASN1_STRING * str) 2549{ 2550 char buf[25], *pbuf, *p; 2551 int j; 2552 2553 j = i2a_ASN1_OBJECT(bp, obj); 2554 pbuf = buf; 2555 for (j = 22 - j; j > 0; j--) 2556 *(pbuf++) = ' '; 2557 *(pbuf++) = ':'; 2558 *(pbuf++) = '\0'; 2559 BIO_puts(bp, buf); 2560 2561 if (str->type == V_ASN1_PRINTABLESTRING) 2562 BIO_printf(bp, "PRINTABLE:'"); 2563 else if (str->type == V_ASN1_T61STRING) 2564 BIO_printf(bp, "T61STRING:'"); 2565 else if (str->type == V_ASN1_IA5STRING) 2566 BIO_printf(bp, "IA5STRING:'"); 2567 else if (str->type == V_ASN1_UNIVERSALSTRING) 2568 BIO_printf(bp, "UNIVERSALSTRING:'"); 2569 else 2570 BIO_printf(bp, "ASN.1 %2d:'", str->type); 2571 2572 p = (char *) str->data; 2573 for (j = str->length; j > 0; j--) { 2574 if ((*p >= ' ') && (*p <= '~')) 2575 BIO_printf(bp, "%c", *p); 2576 else if (*p & 0x80) 2577 BIO_printf(bp, "\\0x%02X", *p); 2578 else if ((unsigned char) *p == 0xf7) 2579 BIO_printf(bp, "^?"); 2580 else 2581 BIO_printf(bp, "^%c", *p + '@'); 2582 p++; 2583 } 2584 BIO_printf(bp, "'\n"); 2585 return 1; 2586} 2587 2588int 2589unpack_revinfo(ASN1_TIME ** prevtm, int *preason, ASN1_OBJECT ** phold, 2590 ASN1_GENERALIZEDTIME ** pinvtm, const char *str) 2591{ 2592 char *tmp = NULL; 2593 char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p; 2594 int reason_code = -1; 2595 int ret = 0; 2596 unsigned int i; 2597 ASN1_OBJECT *hold = NULL; 2598 ASN1_GENERALIZEDTIME *comp_time = NULL; 2599 2600 if ((tmp = strdup(str)) == NULL) { 2601 BIO_printf(bio_err, "malloc failed\n"); 2602 goto err; 2603 } 2604 p = strchr(tmp, ','); 2605 rtime_str = tmp; 2606 2607 if (p) { 2608 *p = '\0'; 2609 p++; 2610 reason_str = p; 2611 p = strchr(p, ','); 2612 if (p) { 2613 *p = '\0'; 2614 arg_str = p + 1; 2615 } 2616 } 2617 if (prevtm) { 2618 *prevtm = ASN1_UTCTIME_new(); 2619 if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) { 2620 BIO_printf(bio_err, "invalid revocation date %s\n", 2621 rtime_str); 2622 goto err; 2623 } 2624 } 2625 if (reason_str) { 2626 for (i = 0; i < NUM_REASONS; i++) { 2627 if (!strcasecmp(reason_str, crl_reasons[i])) { 2628 reason_code = i; 2629 break; 2630 } 2631 } 2632 if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) { 2633 BIO_printf(bio_err, "invalid reason code %s\n", 2634 reason_str); 2635 goto err; 2636 } 2637 if (reason_code == 7) 2638 reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL; 2639 else if (reason_code == 8) { /* Hold instruction */ 2640 if (!arg_str) { 2641 BIO_printf(bio_err, 2642 "missing hold instruction\n"); 2643 goto err; 2644 } 2645 reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD; 2646 hold = OBJ_txt2obj(arg_str, 0); 2647 2648 if (!hold) { 2649 BIO_printf(bio_err, 2650 "invalid object identifier %s\n", arg_str); 2651 goto err; 2652 } 2653 if (phold) 2654 *phold = hold; 2655 } else if ((reason_code == 9) || (reason_code == 10)) { 2656 if (!arg_str) { 2657 BIO_printf(bio_err, 2658 "missing compromised time\n"); 2659 goto err; 2660 } 2661 comp_time = ASN1_GENERALIZEDTIME_new(); 2662 if (!ASN1_GENERALIZEDTIME_set_string(comp_time, 2663 arg_str)) { 2664 BIO_printf(bio_err, 2665 "invalid compromised time %s\n", arg_str); 2666 goto err; 2667 } 2668 if (reason_code == 9) 2669 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE; 2670 else 2671 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE; 2672 } 2673 } 2674 if (preason) 2675 *preason = reason_code; 2676 if (pinvtm) 2677 *pinvtm = comp_time; 2678 else 2679 ASN1_GENERALIZEDTIME_free(comp_time); 2680 2681 ret = 1; 2682 2683err: 2684 free(tmp); 2685 2686 if (!phold) 2687 ASN1_OBJECT_free(hold); 2688 if (!pinvtm) 2689 ASN1_GENERALIZEDTIME_free(comp_time); 2690 2691 return ret; 2692} 2693 2694static char * 2695bin2hex(unsigned char * data, size_t len) 2696{ 2697 char *ret = NULL; 2698 char hex[] = "0123456789ABCDEF"; 2699 int i; 2700 2701 if ((ret = malloc(len * 2 + 1))) { 2702 for (i = 0; i < len; i++) { 2703 ret[i * 2 + 0] = hex[data[i] >> 4]; 2704 ret[i * 2 + 1] = hex[data[i] & 0x0F]; 2705 } 2706 ret[len * 2] = '\0'; 2707 } 2708 return ret; 2709} 2710