1 /* $OpenBSD: ca.c,v 1.19 2015/10/17 15:00:11 doug 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 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 }; 163 164 static void lookup_fail(const char *name, const char *tag); 165 static 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); 172 static 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); 179 static 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); 185 static void write_new_certificate(BIO * bp, X509 * x, int output_der, 186 int notext); 187 static 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); 194 static int do_revoke(X509 * x509, CA_DB * db, int ext, char *extval); 195 static int get_certificate_status(const char *ser_status, CA_DB * db); 196 static int do_updatedb(CA_DB * db); 197 static int check_time_format(const char *str); 198 static char * bin2hex(unsigned char *, size_t); 199 char *make_revocation_str(int rev_type, char *rev_arg); 200 int make_revoked(X509_REVOKED * rev, const char *str); 201 int old_entry_print(BIO * bp, ASN1_OBJECT * obj, ASN1_STRING * str); 202 static CONF *conf = NULL; 203 static CONF *extconf = NULL; 204 static char *section = NULL; 205 206 static int preserve = 0; 207 static int msie_hack = 0; 208 209 210 int 211 ca_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 if (single_execution) { 290 if (pledge("stdio rpath wpath cpath tty", NULL) == -1) { 291 perror("pledge"); 292 exit(1); 293 } 294 } 295 296 conf = NULL; 297 key = NULL; 298 section = NULL; 299 300 preserve = 0; 301 msie_hack = 0; 302 303 argc--; 304 argv++; 305 while (argc >= 1) { 306 if (strcmp(*argv, "-verbose") == 0) 307 verbose = 1; 308 else if (strcmp(*argv, "-config") == 0) { 309 if (--argc < 1) 310 goto bad; 311 configfile = *(++argv); 312 } else if (strcmp(*argv, "-name") == 0) { 313 if (--argc < 1) 314 goto bad; 315 section = *(++argv); 316 } else if (strcmp(*argv, "-subj") == 0) { 317 if (--argc < 1) 318 goto bad; 319 subj = *(++argv); 320 /* preserve=1; */ 321 } else if (strcmp(*argv, "-utf8") == 0) 322 chtype = MBSTRING_UTF8; 323 else if (strcmp(*argv, "-create_serial") == 0) 324 create_ser = 1; 325 else if (strcmp(*argv, "-multivalue-rdn") == 0) 326 multirdn = 1; 327 else if (strcmp(*argv, "-startdate") == 0) { 328 if (--argc < 1) 329 goto bad; 330 startdate = *(++argv); 331 } else if (strcmp(*argv, "-enddate") == 0) { 332 if (--argc < 1) 333 goto bad; 334 enddate = *(++argv); 335 } else if (strcmp(*argv, "-days") == 0) { 336 if (--argc < 1) 337 goto bad; 338 days = strtonum(*(++argv), 0, LONG_MAX, &errstr); 339 if (errstr) 340 goto bad; 341 } else if (strcmp(*argv, "-md") == 0) { 342 if (--argc < 1) 343 goto bad; 344 md = *(++argv); 345 } else if (strcmp(*argv, "-policy") == 0) { 346 if (--argc < 1) 347 goto bad; 348 policy = *(++argv); 349 } else if (strcmp(*argv, "-keyfile") == 0) { 350 if (--argc < 1) 351 goto bad; 352 keyfile = *(++argv); 353 } else if (strcmp(*argv, "-keyform") == 0) { 354 if (--argc < 1) 355 goto bad; 356 keyform = str2fmt(*(++argv)); 357 } else if (strcmp(*argv, "-passin") == 0) { 358 if (--argc < 1) 359 goto bad; 360 passargin = *(++argv); 361 } else if (strcmp(*argv, "-key") == 0) { 362 if (--argc < 1) 363 goto bad; 364 key = *(++argv); 365 } else if (strcmp(*argv, "-cert") == 0) { 366 if (--argc < 1) 367 goto bad; 368 certfile = *(++argv); 369 } else if (strcmp(*argv, "-selfsign") == 0) 370 selfsign = 1; 371 else if (strcmp(*argv, "-in") == 0) { 372 if (--argc < 1) 373 goto bad; 374 infile = *(++argv); 375 req = 1; 376 } else if (strcmp(*argv, "-out") == 0) { 377 if (--argc < 1) 378 goto bad; 379 outfile = *(++argv); 380 } else if (strcmp(*argv, "-outdir") == 0) { 381 if (--argc < 1) 382 goto bad; 383 outdir = *(++argv); 384 } else if (strcmp(*argv, "-sigopt") == 0) { 385 if (--argc < 1) 386 goto bad; 387 if (!sigopts) 388 sigopts = sk_OPENSSL_STRING_new_null(); 389 if (!sigopts || 390 !sk_OPENSSL_STRING_push(sigopts, *(++argv))) 391 goto bad; 392 } else if (strcmp(*argv, "-notext") == 0) 393 notext = 1; 394 else if (strcmp(*argv, "-batch") == 0) 395 batch = 1; 396 else if (strcmp(*argv, "-preserveDN") == 0) 397 preserve = 1; 398 else if (strcmp(*argv, "-noemailDN") == 0) 399 email_dn = 0; 400 else if (strcmp(*argv, "-gencrl") == 0) 401 gencrl = 1; 402 else if (strcmp(*argv, "-msie_hack") == 0) 403 msie_hack = 1; 404 else if (strcmp(*argv, "-crldays") == 0) { 405 if (--argc < 1) 406 goto bad; 407 crldays = strtonum(*(++argv), 0, LONG_MAX, &errstr); 408 if (errstr) 409 goto bad; 410 } else if (strcmp(*argv, "-crlhours") == 0) { 411 if (--argc < 1) 412 goto bad; 413 crlhours = strtonum(*(++argv), 0, LONG_MAX, &errstr); 414 if (errstr) 415 goto bad; 416 } else if (strcmp(*argv, "-crlsec") == 0) { 417 if (--argc < 1) 418 goto bad; 419 crlsec = strtonum(*(++argv), 0, LONG_MAX, &errstr); 420 if (errstr) 421 goto bad; 422 } else if (strcmp(*argv, "-infiles") == 0) { 423 argc--; 424 argv++; 425 req = 1; 426 break; 427 } else if (strcmp(*argv, "-ss_cert") == 0) { 428 if (--argc < 1) 429 goto bad; 430 ss_cert_file = *(++argv); 431 req = 1; 432 } else if (strcmp(*argv, "-spkac") == 0) { 433 if (--argc < 1) 434 goto bad; 435 spkac_file = *(++argv); 436 req = 1; 437 } else if (strcmp(*argv, "-revoke") == 0) { 438 if (--argc < 1) 439 goto bad; 440 infile = *(++argv); 441 dorevoke = 1; 442 } else if (strcmp(*argv, "-extensions") == 0) { 443 if (--argc < 1) 444 goto bad; 445 extensions = *(++argv); 446 } else if (strcmp(*argv, "-extfile") == 0) { 447 if (--argc < 1) 448 goto bad; 449 extfile = *(++argv); 450 } else if (strcmp(*argv, "-status") == 0) { 451 if (--argc < 1) 452 goto bad; 453 ser_status = *(++argv); 454 } else if (strcmp(*argv, "-updatedb") == 0) { 455 doupdatedb = 1; 456 } else if (strcmp(*argv, "-crlexts") == 0) { 457 if (--argc < 1) 458 goto bad; 459 crl_ext = *(++argv); 460 } else if (strcmp(*argv, "-crl_reason") == 0) { 461 if (--argc < 1) 462 goto bad; 463 rev_arg = *(++argv); 464 rev_type = REV_CRL_REASON; 465 } else if (strcmp(*argv, "-crl_hold") == 0) { 466 if (--argc < 1) 467 goto bad; 468 rev_arg = *(++argv); 469 rev_type = REV_HOLD; 470 } else if (strcmp(*argv, "-crl_compromise") == 0) { 471 if (--argc < 1) 472 goto bad; 473 rev_arg = *(++argv); 474 rev_type = REV_KEY_COMPROMISE; 475 } else if (strcmp(*argv, "-crl_CA_compromise") == 0) { 476 if (--argc < 1) 477 goto bad; 478 rev_arg = *(++argv); 479 rev_type = REV_CA_COMPROMISE; 480 } 481 else { 482 bad: 483 if (errstr) 484 BIO_printf(bio_err, "invalid argument %s: %s\n", 485 *argv, errstr); 486 else 487 BIO_printf(bio_err, "unknown option %s\n", *argv); 488 badops = 1; 489 break; 490 } 491 argc--; 492 argv++; 493 } 494 495 if (badops) { 496 const char **pp2; 497 498 for (pp2 = ca_usage; (*pp2 != NULL); pp2++) 499 BIO_printf(bio_err, "%s", *pp2); 500 goto err; 501 } 502 503 /*****************************************************************/ 504 tofree = NULL; 505 if (configfile == NULL) 506 configfile = getenv("OPENSSL_CONF"); 507 if (configfile == NULL) { 508 if ((tofree = make_config_name()) == NULL) { 509 BIO_printf(bio_err, "error making config file name\n"); 510 goto err; 511 } 512 configfile = tofree; 513 } 514 BIO_printf(bio_err, "Using configuration from %s\n", configfile); 515 conf = NCONF_new(NULL); 516 if (NCONF_load(conf, configfile, &errorline) <= 0) { 517 if (errorline <= 0) 518 BIO_printf(bio_err, 519 "error loading the config file '%s'\n", 520 configfile); 521 else 522 BIO_printf(bio_err, 523 "error on line %ld of config file '%s'\n", 524 errorline, configfile); 525 goto err; 526 } 527 free(tofree); 528 tofree = NULL; 529 530 /* Lets get the config section we are using */ 531 if (section == NULL) { 532 section = NCONF_get_string(conf, BASE_SECTION, ENV_DEFAULT_CA); 533 if (section == NULL) { 534 lookup_fail(BASE_SECTION, ENV_DEFAULT_CA); 535 goto err; 536 } 537 } 538 if (conf != NULL) { 539 p = NCONF_get_string(conf, NULL, "oid_file"); 540 if (p == NULL) 541 ERR_clear_error(); 542 if (p != NULL) { 543 BIO *oid_bio; 544 545 oid_bio = BIO_new_file(p, "r"); 546 if (oid_bio == NULL) { 547 /* 548 BIO_printf(bio_err, 549 "problems opening %s for extra oid's\n", p); 550 ERR_print_errors(bio_err); 551 */ 552 ERR_clear_error(); 553 } else { 554 OBJ_create_objects(oid_bio); 555 BIO_free(oid_bio); 556 } 557 } 558 if (!add_oid_section(bio_err, conf)) { 559 ERR_print_errors(bio_err); 560 goto err; 561 } 562 } 563 f = NCONF_get_string(conf, section, STRING_MASK); 564 if (!f) 565 ERR_clear_error(); 566 567 if (f && !ASN1_STRING_set_default_mask_asc(f)) { 568 BIO_printf(bio_err, 569 "Invalid global string mask setting %s\n", f); 570 goto err; 571 } 572 if (chtype != MBSTRING_UTF8) { 573 f = NCONF_get_string(conf, section, UTF8_IN); 574 if (!f) 575 ERR_clear_error(); 576 else if (!strcmp(f, "yes")) 577 chtype = MBSTRING_UTF8; 578 } 579 db_attr.unique_subject = 1; 580 p = NCONF_get_string(conf, section, ENV_UNIQUE_SUBJECT); 581 if (p) { 582 db_attr.unique_subject = parse_yesno(p, 1); 583 } else 584 ERR_clear_error(); 585 586 in = BIO_new(BIO_s_file()); 587 out = BIO_new(BIO_s_file()); 588 Sout = BIO_new(BIO_s_file()); 589 Cout = BIO_new(BIO_s_file()); 590 if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL)) { 591 ERR_print_errors(bio_err); 592 goto err; 593 } 594 /*****************************************************************/ 595 /* report status of cert with serial number given on command line */ 596 if (ser_status) { 597 if ((dbfile = NCONF_get_string(conf, section, 598 ENV_DATABASE)) == NULL) { 599 lookup_fail(section, ENV_DATABASE); 600 goto err; 601 } 602 db = load_index(dbfile, &db_attr); 603 if (db == NULL) 604 goto err; 605 606 if (!index_index(db)) 607 goto err; 608 609 if (get_certificate_status(ser_status, db) != 1) 610 BIO_printf(bio_err, "Error verifying serial %s!\n", 611 ser_status); 612 goto err; 613 } 614 /*****************************************************************/ 615 /* we definitely need a private key, so let's get it */ 616 617 if ((keyfile == NULL) && ((keyfile = NCONF_get_string(conf, 618 section, ENV_PRIVATE_KEY)) == NULL)) { 619 lookup_fail(section, ENV_PRIVATE_KEY); 620 goto err; 621 } 622 if (!key) { 623 free_key = 1; 624 if (!app_passwd(bio_err, passargin, NULL, &key, NULL)) { 625 BIO_printf(bio_err, "Error getting password\n"); 626 goto err; 627 } 628 } 629 pkey = load_key(bio_err, keyfile, keyform, 0, key, "CA private key"); 630 if (key) 631 explicit_bzero(key, strlen(key)); 632 if (pkey == NULL) { 633 /* load_key() has already printed an appropriate message */ 634 goto err; 635 } 636 /*****************************************************************/ 637 /* we need a certificate */ 638 if (!selfsign || spkac_file || ss_cert_file || gencrl) { 639 if ((certfile == NULL) && 640 ((certfile = NCONF_get_string(conf, 641 section, ENV_CERTIFICATE)) == NULL)) { 642 lookup_fail(section, ENV_CERTIFICATE); 643 goto err; 644 } 645 x509 = load_cert(bio_err, certfile, FORMAT_PEM, NULL, 646 "CA certificate"); 647 if (x509 == NULL) 648 goto err; 649 650 if (!X509_check_private_key(x509, pkey)) { 651 BIO_printf(bio_err, 652 "CA certificate and CA private key do not match\n"); 653 goto err; 654 } 655 } 656 if (!selfsign) 657 x509p = x509; 658 659 f = NCONF_get_string(conf, BASE_SECTION, ENV_PRESERVE); 660 if (f == NULL) 661 ERR_clear_error(); 662 if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) 663 preserve = 1; 664 f = NCONF_get_string(conf, BASE_SECTION, ENV_MSIE_HACK); 665 if (f == NULL) 666 ERR_clear_error(); 667 if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) 668 msie_hack = 1; 669 670 f = NCONF_get_string(conf, section, ENV_NAMEOPT); 671 672 if (f) { 673 if (!set_name_ex(&nameopt, f)) { 674 BIO_printf(bio_err, 675 "Invalid name options: \"%s\"\n", f); 676 goto err; 677 } 678 default_op = 0; 679 } else 680 ERR_clear_error(); 681 682 f = NCONF_get_string(conf, section, ENV_CERTOPT); 683 684 if (f) { 685 if (!set_cert_ex(&certopt, f)) { 686 BIO_printf(bio_err, 687 "Invalid certificate options: \"%s\"\n", f); 688 goto err; 689 } 690 default_op = 0; 691 } else 692 ERR_clear_error(); 693 694 f = NCONF_get_string(conf, section, ENV_EXTCOPY); 695 696 if (f) { 697 if (!set_ext_copy(&ext_copy, f)) { 698 BIO_printf(bio_err, 699 "Invalid extension copy option: \"%s\"\n", f); 700 goto err; 701 } 702 } else 703 ERR_clear_error(); 704 705 /*****************************************************************/ 706 /* lookup where to write new certificates */ 707 if ((outdir == NULL) && (req)) { 708 709 if ((outdir = NCONF_get_string(conf, section, 710 ENV_NEW_CERTS_DIR)) == NULL) { 711 BIO_printf(bio_err, "there needs to be defined a directory for new certificate to be placed in\n"); 712 goto err; 713 } 714 /* 715 * outdir is a directory spec, but access() for VMS demands a 716 * filename. In any case, stat(), below, will catch the 717 * problem if outdir is not a directory spec, and the fopen() 718 * or open() will catch an error if there is no write access. 719 * 720 * Presumably, this problem could also be solved by using the 721 * DEC C routines to convert the directory syntax to Unixly, 722 * and give that to access(). However, time's too short to 723 * do that just now. 724 */ 725 if (access(outdir, R_OK | W_OK | X_OK) != 0) { 726 BIO_printf(bio_err, 727 "I am unable to access the %s directory\n", outdir); 728 perror(outdir); 729 goto err; 730 } 731 if (app_isdir(outdir) <= 0) { 732 BIO_printf(bio_err, 733 "%s need to be a directory\n", outdir); 734 perror(outdir); 735 goto err; 736 } 737 } 738 /*****************************************************************/ 739 /* we need to load the database file */ 740 if ((dbfile = NCONF_get_string(conf, section, ENV_DATABASE)) == NULL) { 741 lookup_fail(section, ENV_DATABASE); 742 goto err; 743 } 744 db = load_index(dbfile, &db_attr); 745 if (db == NULL) 746 goto err; 747 748 /* Lets check some fields */ 749 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 750 pp = sk_OPENSSL_PSTRING_value(db->db->data, i); 751 if ((pp[DB_type][0] != DB_TYPE_REV) && 752 (pp[DB_rev_date][0] != '\0')) { 753 BIO_printf(bio_err, "entry %d: not revoked yet, but has a revocation date\n", i + 1); 754 goto err; 755 } 756 if ((pp[DB_type][0] == DB_TYPE_REV) && 757 !make_revoked(NULL, pp[DB_rev_date])) { 758 BIO_printf(bio_err, " in entry %d\n", i + 1); 759 goto err; 760 } 761 if (!check_time_format((char *) pp[DB_exp_date])) { 762 BIO_printf(bio_err, "entry %d: invalid expiry date\n", 763 i + 1); 764 goto err; 765 } 766 p = pp[DB_serial]; 767 j = strlen(p); 768 if (*p == '-') { 769 p++; 770 j--; 771 } 772 if ((j & 1) || (j < 2)) { 773 BIO_printf(bio_err, 774 "entry %d: bad serial number length (%d)\n", 775 i + 1, j); 776 goto err; 777 } 778 while (*p) { 779 if (!(((*p >= '0') && (*p <= '9')) || 780 ((*p >= 'A') && (*p <= 'F')) || 781 ((*p >= 'a') && (*p <= 'f')))) { 782 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); 783 goto err; 784 } 785 p++; 786 } 787 } 788 if (verbose) { 789 BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT); /* cannot fail */ 790 TXT_DB_write(out, db->db); 791 BIO_printf(bio_err, "%d entries loaded from the database\n", 792 sk_OPENSSL_PSTRING_num(db->db->data)); 793 BIO_printf(bio_err, "generating index\n"); 794 } 795 if (!index_index(db)) 796 goto err; 797 798 /*****************************************************************/ 799 /* Update the db file for expired certificates */ 800 if (doupdatedb) { 801 if (verbose) 802 BIO_printf(bio_err, "Updating %s ...\n", dbfile); 803 804 i = do_updatedb(db); 805 if (i == -1) { 806 BIO_printf(bio_err, "Malloc failure\n"); 807 goto err; 808 } else if (i == 0) { 809 if (verbose) 810 BIO_printf(bio_err, 811 "No entries found to mark expired\n"); 812 } else { 813 if (!save_index(dbfile, "new", db)) 814 goto err; 815 816 if (!rotate_index(dbfile, "new", "old")) 817 goto err; 818 819 if (verbose) 820 BIO_printf(bio_err, 821 "Done. %d entries marked as expired\n", i); 822 } 823 } 824 /*****************************************************************/ 825 /* Read extentions config file */ 826 if (extfile) { 827 extconf = NCONF_new(NULL); 828 if (NCONF_load(extconf, extfile, &errorline) <= 0) { 829 if (errorline <= 0) 830 BIO_printf(bio_err, 831 "ERROR: loading the config file '%s'\n", 832 extfile); 833 else 834 BIO_printf(bio_err, 835 "ERROR: on line %ld of config file '%s'\n", 836 errorline, extfile); 837 ret = 1; 838 goto err; 839 } 840 if (verbose) 841 BIO_printf(bio_err, 842 "Successfully loaded extensions file %s\n", 843 extfile); 844 845 /* We can have sections in the ext file */ 846 if (!extensions && !(extensions = NCONF_get_string(extconf, 847 "default", "extensions"))) 848 extensions = "default"; 849 } 850 /*****************************************************************/ 851 if (req || gencrl) { 852 if (outfile != NULL) { 853 if (BIO_write_filename(Sout, outfile) <= 0) { 854 perror(outfile); 855 goto err; 856 } 857 } else { 858 BIO_set_fp(Sout, stdout, BIO_NOCLOSE | BIO_FP_TEXT); 859 } 860 } 861 if ((md == NULL) && ((md = NCONF_get_string(conf, section, 862 ENV_DEFAULT_MD)) == NULL)) { 863 lookup_fail(section, ENV_DEFAULT_MD); 864 goto err; 865 } 866 if (!strcmp(md, "default")) { 867 int def_nid; 868 if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0) { 869 BIO_puts(bio_err, "no default digest\n"); 870 goto err; 871 } 872 md = (char *) OBJ_nid2sn(def_nid); 873 } 874 if ((dgst = EVP_get_digestbyname(md)) == NULL) { 875 BIO_printf(bio_err, 876 "%s is an unsupported message digest type\n", md); 877 goto err; 878 } 879 if (req) { 880 if ((email_dn == 1) && ((tmp_email_dn = NCONF_get_string(conf, 881 section, ENV_DEFAULT_EMAIL_DN)) != NULL)) { 882 if (strcmp(tmp_email_dn, "no") == 0) 883 email_dn = 0; 884 } 885 if (verbose) 886 BIO_printf(bio_err, "message digest is %s\n", 887 OBJ_nid2ln(dgst->type)); 888 if ((policy == NULL) && ((policy = NCONF_get_string(conf, 889 section, ENV_POLICY)) == NULL)) { 890 lookup_fail(section, ENV_POLICY); 891 goto err; 892 } 893 if (verbose) 894 BIO_printf(bio_err, "policy is %s\n", policy); 895 896 if ((serialfile = NCONF_get_string(conf, section, 897 ENV_SERIAL)) == NULL) { 898 lookup_fail(section, ENV_SERIAL); 899 goto err; 900 } 901 if (!extconf) { 902 /* 903 * no '-extfile' option, so we look for extensions in 904 * the main configuration file 905 */ 906 if (!extensions) { 907 extensions = NCONF_get_string(conf, section, 908 ENV_EXTENSIONS); 909 if (!extensions) 910 ERR_clear_error(); 911 } 912 if (extensions) { 913 /* Check syntax of file */ 914 X509V3_CTX ctx; 915 X509V3_set_ctx_test(&ctx); 916 X509V3_set_nconf(&ctx, conf); 917 if (!X509V3_EXT_add_nconf(conf, &ctx, 918 extensions, NULL)) { 919 BIO_printf(bio_err, 920 "Error Loading extension section %s\n", 921 extensions); 922 ret = 1; 923 goto err; 924 } 925 } 926 } 927 if (startdate == NULL) { 928 startdate = NCONF_get_string(conf, section, 929 ENV_DEFAULT_STARTDATE); 930 if (startdate == NULL) 931 ERR_clear_error(); 932 } 933 if (startdate && !ASN1_TIME_set_string(NULL, startdate)) { 934 BIO_printf(bio_err, "start date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n"); 935 goto err; 936 } 937 if (startdate == NULL) 938 startdate = "today"; 939 940 if (enddate == NULL) { 941 enddate = NCONF_get_string(conf, section, 942 ENV_DEFAULT_ENDDATE); 943 if (enddate == NULL) 944 ERR_clear_error(); 945 } 946 if (enddate && !ASN1_TIME_set_string(NULL, enddate)) { 947 BIO_printf(bio_err, "end date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n"); 948 goto err; 949 } 950 if (days == 0) { 951 if (!NCONF_get_number(conf, section, 952 ENV_DEFAULT_DAYS, &days)) 953 days = 0; 954 } 955 if (!enddate && (days == 0)) { 956 BIO_printf(bio_err, 957 "cannot lookup how many days to certify for\n"); 958 goto err; 959 } 960 if ((serial = load_serial(serialfile, create_ser, NULL)) == 961 NULL) { 962 BIO_printf(bio_err, 963 "error while loading serial number\n"); 964 goto err; 965 } 966 if (verbose) { 967 if (BN_is_zero(serial)) 968 BIO_printf(bio_err, 969 "next serial number is 00\n"); 970 else { 971 if ((f = BN_bn2hex(serial)) == NULL) 972 goto err; 973 BIO_printf(bio_err, 974 "next serial number is %s\n", f); 975 free(f); 976 } 977 } 978 if ((attribs = NCONF_get_section(conf, policy)) == NULL) { 979 BIO_printf(bio_err, 980 "unable to find 'section' for %s\n", policy); 981 goto err; 982 } 983 if ((cert_sk = sk_X509_new_null()) == NULL) { 984 BIO_printf(bio_err, "Memory allocation failure\n"); 985 goto err; 986 } 987 if (spkac_file != NULL) { 988 total++; 989 j = certify_spkac(&x, spkac_file, pkey, x509, dgst, 990 sigopts, attribs, db, serial, subj, chtype, 991 multirdn, email_dn, startdate, enddate, days, 992 extensions, conf, verbose, certopt, nameopt, 993 default_op, ext_copy); 994 if (j < 0) 995 goto err; 996 if (j > 0) { 997 total_done++; 998 BIO_printf(bio_err, "\n"); 999 if (!BN_add_word(serial, 1)) 1000 goto err; 1001 if (!sk_X509_push(cert_sk, x)) { 1002 BIO_printf(bio_err, 1003 "Memory allocation failure\n"); 1004 goto err; 1005 } 1006 if (outfile) { 1007 output_der = 1; 1008 batch = 1; 1009 } 1010 } 1011 } 1012 if (ss_cert_file != NULL) { 1013 total++; 1014 j = certify_cert(&x, ss_cert_file, pkey, x509, dgst, 1015 sigopts, attribs, db, serial, subj, chtype, 1016 multirdn, email_dn, startdate, enddate, days, batch, 1017 extensions, conf, verbose, certopt, nameopt, 1018 default_op, ext_copy); 1019 if (j < 0) 1020 goto err; 1021 if (j > 0) { 1022 total_done++; 1023 BIO_printf(bio_err, "\n"); 1024 if (!BN_add_word(serial, 1)) 1025 goto err; 1026 if (!sk_X509_push(cert_sk, x)) { 1027 BIO_printf(bio_err, 1028 "Memory allocation failure\n"); 1029 goto err; 1030 } 1031 } 1032 } 1033 if (infile != NULL) { 1034 total++; 1035 j = certify(&x, infile, pkey, x509p, dgst, sigopts, 1036 attribs, db, serial, subj, chtype, multirdn, 1037 email_dn, startdate, enddate, days, batch, 1038 extensions, conf, verbose, certopt, nameopt, 1039 default_op, ext_copy, selfsign); 1040 if (j < 0) 1041 goto err; 1042 if (j > 0) { 1043 total_done++; 1044 BIO_printf(bio_err, "\n"); 1045 if (!BN_add_word(serial, 1)) 1046 goto err; 1047 if (!sk_X509_push(cert_sk, x)) { 1048 BIO_printf(bio_err, 1049 "Memory allocation failure\n"); 1050 goto err; 1051 } 1052 } 1053 } 1054 for (i = 0; i < argc; i++) { 1055 total++; 1056 j = certify(&x, argv[i], pkey, x509p, dgst, sigopts, 1057 attribs, db, serial, subj, chtype, multirdn, 1058 email_dn, startdate, enddate, days, batch, 1059 extensions, conf, verbose, certopt, nameopt, 1060 default_op, ext_copy, selfsign); 1061 if (j < 0) 1062 goto err; 1063 if (j > 0) { 1064 total_done++; 1065 BIO_printf(bio_err, "\n"); 1066 if (!BN_add_word(serial, 1)) 1067 goto err; 1068 if (!sk_X509_push(cert_sk, x)) { 1069 BIO_printf(bio_err, 1070 "Memory allocation failure\n"); 1071 goto err; 1072 } 1073 } 1074 } 1075 /* 1076 * we have a stack of newly certified certificates and a data 1077 * base and serial number that need updating 1078 */ 1079 1080 if (sk_X509_num(cert_sk) > 0) { 1081 if (!batch) { 1082 BIO_printf(bio_err, "\n%d out of %d certificate requests certified, commit? [y/n]", total_done, total); 1083 (void) BIO_flush(bio_err); 1084 buf[0][0] = '\0'; 1085 if (!fgets(buf[0], 10, stdin)) { 1086 BIO_printf(bio_err, "CERTIFICATION CANCELED: I/O error\n"); 1087 ret = 0; 1088 goto err; 1089 } 1090 if ((buf[0][0] != 'y') && (buf[0][0] != 'Y')) { 1091 BIO_printf(bio_err, "CERTIFICATION CANCELED\n"); 1092 ret = 0; 1093 goto err; 1094 } 1095 } 1096 BIO_printf(bio_err, "Write out database with %d new entries\n", sk_X509_num(cert_sk)); 1097 1098 if (!save_serial(serialfile, "new", serial, NULL)) 1099 goto err; 1100 1101 if (!save_index(dbfile, "new", db)) 1102 goto err; 1103 } 1104 if (verbose) 1105 BIO_printf(bio_err, "writing new certificates\n"); 1106 for (i = 0; i < sk_X509_num(cert_sk); i++) { 1107 int k; 1108 char *serialstr; 1109 unsigned char *data; 1110 1111 x = sk_X509_value(cert_sk, i); 1112 1113 j = x->cert_info->serialNumber->length; 1114 data = (unsigned char *)x->cert_info->serialNumber->data; 1115 if (j > 0) 1116 serialstr = bin2hex(data, j); 1117 else 1118 serialstr = strdup("00"); 1119 if (serialstr) { 1120 k = snprintf(buf[2], sizeof(buf[2]), 1121 "%s/%s.pem", outdir, serialstr); 1122 free(serialstr); 1123 if (k == -1 || k >= sizeof(buf[2])) { 1124 BIO_printf(bio_err, 1125 "certificate file name too long\n"); 1126 goto err; 1127 } 1128 } else { 1129 BIO_printf(bio_err, 1130 "memory allocation failed\n"); 1131 goto err; 1132 } 1133 if (verbose) 1134 BIO_printf(bio_err, "writing %s\n", buf[2]); 1135 1136 if (BIO_write_filename(Cout, buf[2]) <= 0) { 1137 perror(buf[2]); 1138 goto err; 1139 } 1140 write_new_certificate(Cout, x, 0, notext); 1141 write_new_certificate(Sout, x, output_der, notext); 1142 } 1143 1144 if (sk_X509_num(cert_sk)) { 1145 /* Rename the database and the serial file */ 1146 if (!rotate_serial(serialfile, "new", "old")) 1147 goto err; 1148 1149 if (!rotate_index(dbfile, "new", "old")) 1150 goto err; 1151 1152 BIO_printf(bio_err, "Data Base Updated\n"); 1153 } 1154 } 1155 /*****************************************************************/ 1156 if (gencrl) { 1157 int crl_v2 = 0; 1158 if (!crl_ext) { 1159 crl_ext = NCONF_get_string(conf, section, ENV_CRLEXT); 1160 if (!crl_ext) 1161 ERR_clear_error(); 1162 } 1163 if (crl_ext) { 1164 /* Check syntax of file */ 1165 X509V3_CTX ctx; 1166 X509V3_set_ctx_test(&ctx); 1167 X509V3_set_nconf(&ctx, conf); 1168 if (!X509V3_EXT_add_nconf(conf, &ctx, crl_ext, NULL)) { 1169 BIO_printf(bio_err, 1170 "Error Loading CRL extension section %s\n", 1171 crl_ext); 1172 ret = 1; 1173 goto err; 1174 } 1175 } 1176 if ((crlnumberfile = NCONF_get_string(conf, section, 1177 ENV_CRLNUMBER)) != NULL) 1178 if ((crlnumber = load_serial(crlnumberfile, 0, 1179 NULL)) == NULL) { 1180 BIO_printf(bio_err, 1181 "error while loading CRL number\n"); 1182 goto err; 1183 } 1184 if (!crldays && !crlhours && !crlsec) { 1185 if (!NCONF_get_number(conf, section, 1186 ENV_DEFAULT_CRL_DAYS, &crldays)) 1187 crldays = 0; 1188 if (!NCONF_get_number(conf, section, 1189 ENV_DEFAULT_CRL_HOURS, &crlhours)) 1190 crlhours = 0; 1191 ERR_clear_error(); 1192 } 1193 if ((crldays == 0) && (crlhours == 0) && (crlsec == 0)) { 1194 BIO_printf(bio_err, "cannot lookup how long until the next CRL is issued\n"); 1195 goto err; 1196 } 1197 if (verbose) 1198 BIO_printf(bio_err, "making CRL\n"); 1199 if ((crl = X509_CRL_new()) == NULL) 1200 goto err; 1201 if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509))) 1202 goto err; 1203 1204 tmptm = ASN1_TIME_new(); 1205 if (!tmptm) 1206 goto err; 1207 X509_gmtime_adj(tmptm, 0); 1208 X509_CRL_set_lastUpdate(crl, tmptm); 1209 if (!X509_time_adj_ex(tmptm, crldays, 1210 crlhours * 60 * 60 + crlsec, NULL)) { 1211 BIO_puts(bio_err, "error setting CRL nextUpdate\n"); 1212 goto err; 1213 } 1214 X509_CRL_set_nextUpdate(crl, tmptm); 1215 1216 ASN1_TIME_free(tmptm); 1217 1218 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 1219 pp = sk_OPENSSL_PSTRING_value(db->db->data, i); 1220 if (pp[DB_type][0] == DB_TYPE_REV) { 1221 if ((r = X509_REVOKED_new()) == NULL) 1222 goto err; 1223 j = make_revoked(r, pp[DB_rev_date]); 1224 if (!j) 1225 goto err; 1226 if (j == 2) 1227 crl_v2 = 1; 1228 if (!BN_hex2bn(&serial, pp[DB_serial])) 1229 goto err; 1230 tmpser = BN_to_ASN1_INTEGER(serial, NULL); 1231 BN_free(serial); 1232 serial = NULL; 1233 if (!tmpser) 1234 goto err; 1235 X509_REVOKED_set_serialNumber(r, tmpser); 1236 ASN1_INTEGER_free(tmpser); 1237 X509_CRL_add0_revoked(crl, r); 1238 } 1239 } 1240 1241 /* 1242 * sort the data so it will be written in serial number order 1243 */ 1244 X509_CRL_sort(crl); 1245 1246 /* we now have a CRL */ 1247 if (verbose) 1248 BIO_printf(bio_err, "signing CRL\n"); 1249 1250 /* Add any extensions asked for */ 1251 1252 if (crl_ext || crlnumberfile != NULL) { 1253 X509V3_CTX crlctx; 1254 X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0); 1255 X509V3_set_nconf(&crlctx, conf); 1256 1257 if (crl_ext) 1258 if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx, 1259 crl_ext, crl)) 1260 goto err; 1261 if (crlnumberfile != NULL) { 1262 tmpser = BN_to_ASN1_INTEGER(crlnumber, NULL); 1263 if (!tmpser) 1264 goto err; 1265 X509_CRL_add1_ext_i2d(crl, NID_crl_number, 1266 tmpser, 0, 0); 1267 ASN1_INTEGER_free(tmpser); 1268 crl_v2 = 1; 1269 if (!BN_add_word(crlnumber, 1)) 1270 goto err; 1271 } 1272 } 1273 if (crl_ext || crl_v2) { 1274 if (!X509_CRL_set_version(crl, 1)) 1275 goto err; /* version 2 CRL */ 1276 } 1277 if (crlnumberfile != NULL) /* we have a CRL number that 1278 * need updating */ 1279 if (!save_serial(crlnumberfile, "new", crlnumber, NULL)) 1280 goto err; 1281 1282 if (crlnumber) { 1283 BN_free(crlnumber); 1284 crlnumber = NULL; 1285 } 1286 if (!do_X509_CRL_sign(bio_err, crl, pkey, dgst, sigopts)) 1287 goto err; 1288 1289 PEM_write_bio_X509_CRL(Sout, crl); 1290 1291 if (crlnumberfile != NULL) /* Rename the crlnumber file */ 1292 if (!rotate_serial(crlnumberfile, "new", "old")) 1293 goto err; 1294 1295 } 1296 /*****************************************************************/ 1297 if (dorevoke) { 1298 if (infile == NULL) { 1299 BIO_printf(bio_err, "no input files\n"); 1300 goto err; 1301 } else { 1302 X509 *revcert; 1303 revcert = load_cert(bio_err, infile, FORMAT_PEM, 1304 NULL, infile); 1305 if (revcert == NULL) 1306 goto err; 1307 j = do_revoke(revcert, db, rev_type, rev_arg); 1308 if (j <= 0) 1309 goto err; 1310 X509_free(revcert); 1311 1312 if (!save_index(dbfile, "new", db)) 1313 goto err; 1314 1315 if (!rotate_index(dbfile, "new", "old")) 1316 goto err; 1317 1318 BIO_printf(bio_err, "Data Base Updated\n"); 1319 } 1320 } 1321 /*****************************************************************/ 1322 ret = 0; 1323 1324 err: 1325 free(tofree); 1326 1327 BIO_free_all(Cout); 1328 BIO_free_all(Sout); 1329 BIO_free_all(out); 1330 BIO_free_all(in); 1331 1332 if (cert_sk) 1333 sk_X509_pop_free(cert_sk, X509_free); 1334 1335 if (ret) 1336 ERR_print_errors(bio_err); 1337 if (free_key && key) 1338 free(key); 1339 BN_free(serial); 1340 BN_free(crlnumber); 1341 free_index(db); 1342 if (sigopts) 1343 sk_OPENSSL_STRING_free(sigopts); 1344 EVP_PKEY_free(pkey); 1345 if (x509) 1346 X509_free(x509); 1347 X509_CRL_free(crl); 1348 NCONF_free(conf); 1349 NCONF_free(extconf); 1350 OBJ_cleanup(); 1351 1352 return (ret); 1353 } 1354 1355 static void 1356 lookup_fail(const char *name, const char *tag) 1357 { 1358 BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag); 1359 } 1360 1361 static int 1362 certify(X509 ** xret, char *infile, EVP_PKEY * pkey, X509 * x509, 1363 const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts, 1364 STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj, 1365 unsigned long chtype, int multirdn, int email_dn, char *startdate, 1366 char *enddate, long days, int batch, char *ext_sect, CONF * lconf, 1367 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 1368 int ext_copy, int selfsign) 1369 { 1370 X509_REQ *req = NULL; 1371 BIO *in = NULL; 1372 EVP_PKEY *pktmp = NULL; 1373 int ok = -1, i; 1374 1375 in = BIO_new(BIO_s_file()); 1376 1377 if (BIO_read_filename(in, infile) <= 0) { 1378 perror(infile); 1379 goto err; 1380 } 1381 if ((req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL)) == NULL) { 1382 BIO_printf(bio_err, "Error reading certificate request in %s\n", 1383 infile); 1384 goto err; 1385 } 1386 if (verbose) 1387 X509_REQ_print(bio_err, req); 1388 1389 BIO_printf(bio_err, "Check that the request matches the signature\n"); 1390 1391 if (selfsign && !X509_REQ_check_private_key(req, pkey)) { 1392 BIO_printf(bio_err, 1393 "Certificate request and CA private key do not match\n"); 1394 ok = 0; 1395 goto err; 1396 } 1397 if ((pktmp = X509_REQ_get_pubkey(req)) == NULL) { 1398 BIO_printf(bio_err, "error unpacking public key\n"); 1399 goto err; 1400 } 1401 i = X509_REQ_verify(req, pktmp); 1402 EVP_PKEY_free(pktmp); 1403 if (i < 0) { 1404 ok = 0; 1405 BIO_printf(bio_err, "Signature verification problems....\n"); 1406 goto err; 1407 } 1408 if (i == 0) { 1409 ok = 0; 1410 BIO_printf(bio_err, 1411 "Signature did not match the certificate request\n"); 1412 goto err; 1413 } else 1414 BIO_printf(bio_err, "Signature ok\n"); 1415 1416 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 1417 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, 1418 verbose, req, ext_sect, lconf, certopt, nameopt, default_op, 1419 ext_copy, selfsign); 1420 1421 err: 1422 if (req != NULL) 1423 X509_REQ_free(req); 1424 if (in != NULL) 1425 BIO_free(in); 1426 return (ok); 1427 } 1428 1429 static int 1430 certify_cert(X509 ** xret, char *infile, EVP_PKEY * pkey, X509 * x509, 1431 const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts, 1432 STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj, 1433 unsigned long chtype, int multirdn, int email_dn, char *startdate, 1434 char *enddate, long days, int batch, char *ext_sect, CONF * lconf, 1435 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 1436 int ext_copy) 1437 { 1438 X509 *req = NULL; 1439 X509_REQ *rreq = NULL; 1440 EVP_PKEY *pktmp = NULL; 1441 int ok = -1, i; 1442 1443 if ((req = load_cert(bio_err, infile, FORMAT_PEM, NULL, 1444 infile)) == NULL) 1445 goto err; 1446 if (verbose) 1447 X509_print(bio_err, req); 1448 1449 BIO_printf(bio_err, "Check that the request matches the signature\n"); 1450 1451 if ((pktmp = X509_get_pubkey(req)) == NULL) { 1452 BIO_printf(bio_err, "error unpacking public key\n"); 1453 goto err; 1454 } 1455 i = X509_verify(req, pktmp); 1456 EVP_PKEY_free(pktmp); 1457 if (i < 0) { 1458 ok = 0; 1459 BIO_printf(bio_err, "Signature verification problems....\n"); 1460 goto err; 1461 } 1462 if (i == 0) { 1463 ok = 0; 1464 BIO_printf(bio_err, 1465 "Signature did not match the certificate\n"); 1466 goto err; 1467 } else 1468 BIO_printf(bio_err, "Signature ok\n"); 1469 1470 if ((rreq = X509_to_X509_REQ(req, NULL, EVP_md5())) == NULL) 1471 goto err; 1472 1473 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 1474 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, 1475 verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op, 1476 ext_copy, 0); 1477 1478 err: 1479 if (rreq != NULL) 1480 X509_REQ_free(rreq); 1481 if (req != NULL) 1482 X509_free(req); 1483 return (ok); 1484 } 1485 1486 static int 1487 do_body(X509 ** xret, EVP_PKEY * pkey, X509 * x509, const EVP_MD * dgst, 1488 STACK_OF(OPENSSL_STRING) * sigopts, STACK_OF(CONF_VALUE) * policy, 1489 CA_DB * db, BIGNUM * serial, char *subj, unsigned long chtype, int multirdn, 1490 int email_dn, char *startdate, char *enddate, long days, int batch, 1491 int verbose, X509_REQ * req, char *ext_sect, CONF * lconf, 1492 unsigned long certopt, unsigned long nameopt, int default_op, 1493 int ext_copy, int selfsign) 1494 { 1495 X509_NAME *name = NULL, *CAname = NULL, *subject = NULL, *dn_subject = NULL; 1496 ASN1_UTCTIME *tm, *tmptm; 1497 ASN1_STRING *str, *str2; 1498 ASN1_OBJECT *obj; 1499 X509 *ret = NULL; 1500 X509_CINF *ci; 1501 X509_NAME_ENTRY *ne; 1502 X509_NAME_ENTRY *tne, *push; 1503 EVP_PKEY *pktmp; 1504 int ok = -1, i, j, last, nid; 1505 const char *p; 1506 CONF_VALUE *cv; 1507 OPENSSL_STRING row[DB_NUMBER]; 1508 OPENSSL_STRING *irow = NULL; 1509 OPENSSL_STRING *rrow = NULL; 1510 char buf[25]; 1511 1512 tmptm = ASN1_UTCTIME_new(); 1513 if (tmptm == NULL) { 1514 BIO_printf(bio_err, "malloc error\n"); 1515 return (0); 1516 } 1517 for (i = 0; i < DB_NUMBER; i++) 1518 row[i] = NULL; 1519 1520 if (subj) { 1521 X509_NAME *n = parse_name(subj, chtype, multirdn); 1522 1523 if (!n) { 1524 ERR_print_errors(bio_err); 1525 goto err; 1526 } 1527 X509_REQ_set_subject_name(req, n); 1528 req->req_info->enc.modified = 1; 1529 X509_NAME_free(n); 1530 } 1531 if (default_op) 1532 BIO_printf(bio_err, 1533 "The Subject's Distinguished Name is as follows\n"); 1534 1535 name = X509_REQ_get_subject_name(req); 1536 for (i = 0; i < X509_NAME_entry_count(name); i++) { 1537 ne = X509_NAME_get_entry(name, i); 1538 str = X509_NAME_ENTRY_get_data(ne); 1539 obj = X509_NAME_ENTRY_get_object(ne); 1540 1541 if (msie_hack) { 1542 /* assume all type should be strings */ 1543 nid = OBJ_obj2nid(ne->object); 1544 1545 if (str->type == V_ASN1_UNIVERSALSTRING) 1546 ASN1_UNIVERSALSTRING_to_string(str); 1547 1548 if ((str->type == V_ASN1_IA5STRING) && 1549 (nid != NID_pkcs9_emailAddress)) 1550 str->type = V_ASN1_T61STRING; 1551 1552 if ((nid == NID_pkcs9_emailAddress) && 1553 (str->type == V_ASN1_PRINTABLESTRING)) 1554 str->type = V_ASN1_IA5STRING; 1555 } 1556 /* If no EMAIL is wanted in the subject */ 1557 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn)) 1558 continue; 1559 1560 /* check some things */ 1561 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && 1562 (str->type != V_ASN1_IA5STRING)) { 1563 BIO_printf(bio_err, "\nemailAddress type needs to be of type IA5STRING\n"); 1564 goto err; 1565 } 1566 if ((str->type != V_ASN1_BMPSTRING) && 1567 (str->type != V_ASN1_UTF8STRING)) { 1568 j = ASN1_PRINTABLE_type(str->data, str->length); 1569 if (((j == V_ASN1_T61STRING) && 1570 (str->type != V_ASN1_T61STRING)) || 1571 ((j == V_ASN1_IA5STRING) && 1572 (str->type == V_ASN1_PRINTABLESTRING))) { 1573 BIO_printf(bio_err, "\nThe string contains characters that are illegal for the ASN.1 type\n"); 1574 goto err; 1575 } 1576 } 1577 if (default_op) 1578 old_entry_print(bio_err, obj, str); 1579 } 1580 1581 /* Ok, now we check the 'policy' stuff. */ 1582 if ((subject = X509_NAME_new()) == NULL) { 1583 BIO_printf(bio_err, "Memory allocation failure\n"); 1584 goto err; 1585 } 1586 /* take a copy of the issuer name before we mess with it. */ 1587 if (selfsign) 1588 CAname = X509_NAME_dup(name); 1589 else 1590 CAname = X509_NAME_dup(x509->cert_info->subject); 1591 if (CAname == NULL) 1592 goto err; 1593 str = str2 = NULL; 1594 1595 for (i = 0; i < sk_CONF_VALUE_num(policy); i++) { 1596 cv = sk_CONF_VALUE_value(policy, i); /* get the object id */ 1597 if ((j = OBJ_txt2nid(cv->name)) == NID_undef) { 1598 BIO_printf(bio_err, "%s:unknown object type in 'policy' configuration\n", cv->name); 1599 goto err; 1600 } 1601 obj = OBJ_nid2obj(j); 1602 1603 last = -1; 1604 for (;;) { 1605 /* lookup the object in the supplied name list */ 1606 j = X509_NAME_get_index_by_OBJ(name, obj, last); 1607 if (j < 0) { 1608 if (last != -1) 1609 break; 1610 tne = NULL; 1611 } else { 1612 tne = X509_NAME_get_entry(name, j); 1613 } 1614 last = j; 1615 1616 /* depending on the 'policy', decide what to do. */ 1617 push = NULL; 1618 if (strcmp(cv->value, "optional") == 0) { 1619 if (tne != NULL) 1620 push = tne; 1621 } else if (strcmp(cv->value, "supplied") == 0) { 1622 if (tne == NULL) { 1623 BIO_printf(bio_err, "The %s field needed to be supplied and was missing\n", cv->name); 1624 goto err; 1625 } else 1626 push = tne; 1627 } else if (strcmp(cv->value, "match") == 0) { 1628 int last2; 1629 1630 if (tne == NULL) { 1631 BIO_printf(bio_err, "The mandatory %s field was missing\n", cv->name); 1632 goto err; 1633 } 1634 last2 = -1; 1635 1636 again2: 1637 j = X509_NAME_get_index_by_OBJ(CAname, obj, last2); 1638 if ((j < 0) && (last2 == -1)) { 1639 BIO_printf(bio_err, "The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n", cv->name); 1640 goto err; 1641 } 1642 if (j >= 0) { 1643 push = X509_NAME_get_entry(CAname, j); 1644 str = X509_NAME_ENTRY_get_data(tne); 1645 str2 = X509_NAME_ENTRY_get_data(push); 1646 last2 = j; 1647 if (ASN1_STRING_cmp(str, str2) != 0) 1648 goto again2; 1649 } 1650 if (j < 0) { 1651 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)); 1652 goto err; 1653 } 1654 } else { 1655 BIO_printf(bio_err, "%s:invalid type in 'policy' configuration\n", cv->value); 1656 goto err; 1657 } 1658 1659 if (push != NULL) { 1660 if (!X509_NAME_add_entry(subject, push, 1661 -1, 0)) { 1662 if (push != NULL) 1663 X509_NAME_ENTRY_free(push); 1664 BIO_printf(bio_err, 1665 "Memory allocation failure\n"); 1666 goto err; 1667 } 1668 } 1669 if (j < 0) 1670 break; 1671 } 1672 } 1673 1674 if (preserve) { 1675 X509_NAME_free(subject); 1676 /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */ 1677 subject = X509_NAME_dup(name); 1678 if (subject == NULL) 1679 goto err; 1680 } 1681 if (verbose) 1682 BIO_printf(bio_err, "The subject name appears to be ok, checking data base for clashes\n"); 1683 1684 /* Build the correct Subject if no email is wanted in the subject */ 1685 /* 1686 * and add it later on because of the method extensions are added 1687 * (altName) 1688 */ 1689 1690 if (email_dn) 1691 dn_subject = subject; 1692 else { 1693 X509_NAME_ENTRY *tmpne; 1694 /* 1695 * Its best to dup the subject DN and then delete any email 1696 * addresses because this retains its structure. 1697 */ 1698 if (!(dn_subject = X509_NAME_dup(subject))) { 1699 BIO_printf(bio_err, "Memory allocation failure\n"); 1700 goto err; 1701 } 1702 while ((i = X509_NAME_get_index_by_NID(dn_subject, 1703 NID_pkcs9_emailAddress, -1)) >= 0) { 1704 tmpne = X509_NAME_get_entry(dn_subject, i); 1705 X509_NAME_delete_entry(dn_subject, i); 1706 X509_NAME_ENTRY_free(tmpne); 1707 } 1708 } 1709 1710 if (BN_is_zero(serial)) 1711 row[DB_serial] = strdup("00"); 1712 else 1713 row[DB_serial] = BN_bn2hex(serial); 1714 if (row[DB_serial] == NULL) { 1715 BIO_printf(bio_err, "Memory allocation failure\n"); 1716 goto err; 1717 } 1718 if (db->attributes.unique_subject) { 1719 OPENSSL_STRING *crow = row; 1720 1721 rrow = TXT_DB_get_by_index(db->db, DB_name, crow); 1722 if (rrow != NULL) { 1723 BIO_printf(bio_err, 1724 "ERROR:There is already a certificate for %s\n", 1725 row[DB_name]); 1726 } 1727 } 1728 if (rrow == NULL) { 1729 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 1730 if (rrow != NULL) { 1731 BIO_printf(bio_err, 1732 "ERROR:Serial number %s has already been issued,\n", 1733 row[DB_serial]); 1734 BIO_printf(bio_err, " check the database/serial_file for corruption\n"); 1735 } 1736 } 1737 if (rrow != NULL) { 1738 BIO_printf(bio_err, 1739 "The matching entry has the following details\n"); 1740 if (rrow[DB_type][0] == 'E') 1741 p = "Expired"; 1742 else if (rrow[DB_type][0] == 'R') 1743 p = "Revoked"; 1744 else if (rrow[DB_type][0] == 'V') 1745 p = "Valid"; 1746 else 1747 p = "\ninvalid type, Data base error\n"; 1748 BIO_printf(bio_err, "Type :%s\n", p); 1749 if (rrow[DB_type][0] == 'R') { 1750 p = rrow[DB_exp_date]; 1751 if (p == NULL) 1752 p = "undef"; 1753 BIO_printf(bio_err, "Was revoked on:%s\n", p); 1754 } 1755 p = rrow[DB_exp_date]; 1756 if (p == NULL) 1757 p = "undef"; 1758 BIO_printf(bio_err, "Expires on :%s\n", p); 1759 p = rrow[DB_serial]; 1760 if (p == NULL) 1761 p = "undef"; 1762 BIO_printf(bio_err, "Serial Number :%s\n", p); 1763 p = rrow[DB_file]; 1764 if (p == NULL) 1765 p = "undef"; 1766 BIO_printf(bio_err, "File name :%s\n", p); 1767 p = rrow[DB_name]; 1768 if (p == NULL) 1769 p = "undef"; 1770 BIO_printf(bio_err, "Subject Name :%s\n", p); 1771 ok = -1; /* This is now a 'bad' error. */ 1772 goto err; 1773 } 1774 /* We are now totally happy, lets make and sign the certificate */ 1775 if (verbose) 1776 BIO_printf(bio_err, "Everything appears to be ok, creating and signing the certificate\n"); 1777 1778 if ((ret = X509_new()) == NULL) 1779 goto err; 1780 ci = ret->cert_info; 1781 1782 #ifdef X509_V3 1783 /* Make it an X509 v3 certificate. */ 1784 if (!X509_set_version(ret, 2)) 1785 goto err; 1786 #endif 1787 if (ci->serialNumber == NULL) 1788 goto err; 1789 if (BN_to_ASN1_INTEGER(serial, ci->serialNumber) == NULL) 1790 goto err; 1791 if (selfsign) { 1792 if (!X509_set_issuer_name(ret, subject)) 1793 goto err; 1794 } else { 1795 if (!X509_set_issuer_name(ret, X509_get_subject_name(x509))) 1796 goto err; 1797 } 1798 1799 if (strcmp(startdate, "today") == 0) 1800 X509_gmtime_adj(X509_get_notBefore(ret), 0); 1801 else 1802 ASN1_TIME_set_string(X509_get_notBefore(ret), startdate); 1803 1804 if (enddate == NULL) 1805 X509_time_adj_ex(X509_get_notAfter(ret), days, 0, NULL); 1806 else 1807 ASN1_TIME_set_string(X509_get_notAfter(ret), enddate); 1808 1809 if (!X509_set_subject_name(ret, subject)) 1810 goto err; 1811 1812 pktmp = X509_REQ_get_pubkey(req); 1813 i = X509_set_pubkey(ret, pktmp); 1814 EVP_PKEY_free(pktmp); 1815 if (!i) 1816 goto err; 1817 1818 /* Lets add the extensions, if there are any */ 1819 if (ext_sect) { 1820 X509V3_CTX ctx; 1821 if (ci->version == NULL) 1822 if ((ci->version = ASN1_INTEGER_new()) == NULL) 1823 goto err; 1824 ASN1_INTEGER_set(ci->version, 2); /* version 3 certificate */ 1825 1826 /* 1827 * Free the current entries if any, there should not be any I 1828 * believe 1829 */ 1830 if (ci->extensions != NULL) 1831 sk_X509_EXTENSION_pop_free(ci->extensions, 1832 X509_EXTENSION_free); 1833 1834 ci->extensions = NULL; 1835 1836 /* Initialize the context structure */ 1837 if (selfsign) 1838 X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0); 1839 else 1840 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0); 1841 1842 if (extconf) { 1843 if (verbose) 1844 BIO_printf(bio_err, 1845 "Extra configuration file found\n"); 1846 1847 /* Use the extconf configuration db LHASH */ 1848 X509V3_set_nconf(&ctx, extconf); 1849 1850 /* Test the structure (needed?) */ 1851 /* X509V3_set_ctx_test(&ctx); */ 1852 1853 /* Adds exts contained in the configuration file */ 1854 if (!X509V3_EXT_add_nconf(extconf, &ctx, 1855 ext_sect, ret)) { 1856 BIO_printf(bio_err, 1857 "ERROR: adding extensions in section %s\n", 1858 ext_sect); 1859 ERR_print_errors(bio_err); 1860 goto err; 1861 } 1862 if (verbose) 1863 BIO_printf(bio_err, "Successfully added extensions from file.\n"); 1864 } else if (ext_sect) { 1865 /* We found extensions to be set from config file */ 1866 X509V3_set_nconf(&ctx, lconf); 1867 1868 if (!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) { 1869 BIO_printf(bio_err, 1870 "ERROR: adding extensions in section %s\n", 1871 ext_sect); 1872 ERR_print_errors(bio_err); 1873 goto err; 1874 } 1875 if (verbose) 1876 BIO_printf(bio_err, "Successfully added extensions from config\n"); 1877 } 1878 } 1879 /* Copy extensions from request (if any) */ 1880 1881 if (!copy_extensions(ret, req, ext_copy)) { 1882 BIO_printf(bio_err, "ERROR: adding extensions from request\n"); 1883 ERR_print_errors(bio_err); 1884 goto err; 1885 } 1886 /* Set the right value for the noemailDN option */ 1887 if (email_dn == 0) { 1888 if (!X509_set_subject_name(ret, dn_subject)) 1889 goto err; 1890 } 1891 if (!default_op) { 1892 BIO_printf(bio_err, "Certificate Details:\n"); 1893 /* 1894 * Never print signature details because signature not 1895 * present 1896 */ 1897 certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME; 1898 X509_print_ex(bio_err, ret, nameopt, certopt); 1899 } 1900 BIO_printf(bio_err, "Certificate is to be certified until "); 1901 ASN1_TIME_print(bio_err, X509_get_notAfter(ret)); 1902 if (days) 1903 BIO_printf(bio_err, " (%ld days)", days); 1904 BIO_printf(bio_err, "\n"); 1905 1906 if (!batch) { 1907 1908 BIO_printf(bio_err, "Sign the certificate? [y/n]:"); 1909 (void) BIO_flush(bio_err); 1910 buf[0] = '\0'; 1911 if (!fgets(buf, sizeof(buf) - 1, stdin)) { 1912 BIO_printf(bio_err, 1913 "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n"); 1914 ok = 0; 1915 goto err; 1916 } 1917 if (!((buf[0] == 'y') || (buf[0] == 'Y'))) { 1918 BIO_printf(bio_err, 1919 "CERTIFICATE WILL NOT BE CERTIFIED\n"); 1920 ok = 0; 1921 goto err; 1922 } 1923 } 1924 pktmp = X509_get_pubkey(ret); 1925 if (EVP_PKEY_missing_parameters(pktmp) && 1926 !EVP_PKEY_missing_parameters(pkey)) 1927 EVP_PKEY_copy_parameters(pktmp, pkey); 1928 EVP_PKEY_free(pktmp); 1929 1930 if (!do_X509_sign(bio_err, ret, pkey, dgst, sigopts)) 1931 goto err; 1932 1933 /* We now just add it to the database */ 1934 row[DB_type] = malloc(2); 1935 1936 tm = X509_get_notAfter(ret); 1937 row[DB_exp_date] = malloc(tm->length + 1); 1938 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) { 1939 BIO_printf(bio_err, "Memory allocation failure\n"); 1940 goto err; 1941 } 1942 1943 memcpy(row[DB_exp_date], tm->data, tm->length); 1944 row[DB_exp_date][tm->length] = '\0'; 1945 1946 row[DB_rev_date] = NULL; 1947 1948 /* row[DB_serial] done already */ 1949 row[DB_file] = malloc(8); 1950 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0); 1951 1952 if ((row[DB_type] == NULL) || (row[DB_file] == NULL) || 1953 (row[DB_name] == NULL)) { 1954 BIO_printf(bio_err, "Memory allocation failure\n"); 1955 goto err; 1956 } 1957 (void) strlcpy(row[DB_file], "unknown", 8); 1958 row[DB_type][0] = 'V'; 1959 row[DB_type][1] = '\0'; 1960 1961 if ((irow = reallocarray(NULL, DB_NUMBER + 1, sizeof(char *))) == 1962 NULL) { 1963 BIO_printf(bio_err, "Memory allocation failure\n"); 1964 goto err; 1965 } 1966 for (i = 0; i < DB_NUMBER; i++) { 1967 irow[i] = row[i]; 1968 row[i] = NULL; 1969 } 1970 irow[DB_NUMBER] = NULL; 1971 1972 if (!TXT_DB_insert(db->db, irow)) { 1973 BIO_printf(bio_err, "failed to update database\n"); 1974 BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error); 1975 goto err; 1976 } 1977 ok = 1; 1978 err: 1979 for (i = 0; i < DB_NUMBER; i++) 1980 free(row[i]); 1981 1982 if (CAname != NULL) 1983 X509_NAME_free(CAname); 1984 if (subject != NULL) 1985 X509_NAME_free(subject); 1986 if ((dn_subject != NULL) && !email_dn) 1987 X509_NAME_free(dn_subject); 1988 if (tmptm != NULL) 1989 ASN1_UTCTIME_free(tmptm); 1990 if (ok <= 0) { 1991 if (ret != NULL) 1992 X509_free(ret); 1993 ret = NULL; 1994 } else 1995 *xret = ret; 1996 return (ok); 1997 } 1998 1999 static void 2000 write_new_certificate(BIO * bp, X509 * x, int output_der, int notext) 2001 { 2002 if (output_der) { 2003 (void) i2d_X509_bio(bp, x); 2004 return; 2005 } 2006 if (!notext) 2007 X509_print(bp, x); 2008 PEM_write_bio_X509(bp, x); 2009 } 2010 2011 static int 2012 certify_spkac(X509 ** xret, char *infile, EVP_PKEY * pkey, X509 * x509, 2013 const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts, 2014 STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj, 2015 unsigned long chtype, int multirdn, int email_dn, char *startdate, 2016 char *enddate, long days, char *ext_sect, CONF * lconf, int verbose, 2017 unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy) 2018 { 2019 STACK_OF(CONF_VALUE) * sk = NULL; 2020 LHASH_OF(CONF_VALUE) * parms = NULL; 2021 X509_REQ *req = NULL; 2022 CONF_VALUE *cv = NULL; 2023 NETSCAPE_SPKI *spki = NULL; 2024 X509_REQ_INFO *ri; 2025 char *type, *buf; 2026 EVP_PKEY *pktmp = NULL; 2027 X509_NAME *n = NULL; 2028 int ok = -1, i, j; 2029 long errline; 2030 int nid; 2031 2032 /* 2033 * Load input file into a hash table. (This is just an easy 2034 * way to read and parse the file, then put it into a convenient 2035 * STACK format). 2036 */ 2037 parms = CONF_load(NULL, infile, &errline); 2038 if (parms == NULL) { 2039 BIO_printf(bio_err, "error on line %ld of %s\n", 2040 errline, infile); 2041 ERR_print_errors(bio_err); 2042 goto err; 2043 } 2044 sk = CONF_get_section(parms, "default"); 2045 if (sk_CONF_VALUE_num(sk) == 0) { 2046 BIO_printf(bio_err, "no name/value pairs found in %s\n", 2047 infile); 2048 CONF_free(parms); 2049 goto err; 2050 } 2051 /* 2052 * Now create a dummy X509 request structure. We don't actually 2053 * have an X509 request, but we have many of the components 2054 * (a public key, various DN components). The idea is that we 2055 * put these components into the right X509 request structure 2056 * and we can use the same code as if you had a real X509 request. 2057 */ 2058 req = X509_REQ_new(); 2059 if (req == NULL) { 2060 ERR_print_errors(bio_err); 2061 goto err; 2062 } 2063 /* 2064 * Build up the subject name set. 2065 */ 2066 ri = req->req_info; 2067 n = ri->subject; 2068 2069 for (i = 0;; i++) { 2070 if (sk_CONF_VALUE_num(sk) <= i) 2071 break; 2072 2073 cv = sk_CONF_VALUE_value(sk, i); 2074 type = cv->name; 2075 /* 2076 * Skip past any leading X. X: X, etc to allow for multiple 2077 * instances 2078 */ 2079 for (buf = cv->name; *buf; buf++) { 2080 if ((*buf == ':') || (*buf == ',') || (*buf == '.')) { 2081 buf++; 2082 if (*buf) 2083 type = buf; 2084 break; 2085 } 2086 } 2087 2088 buf = cv->value; 2089 if ((nid = OBJ_txt2nid(type)) == NID_undef) { 2090 if (strcmp(type, "SPKAC") == 0) { 2091 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1); 2092 if (spki == NULL) { 2093 BIO_printf(bio_err, "unable to load Netscape SPKAC structure\n"); 2094 ERR_print_errors(bio_err); 2095 goto err; 2096 } 2097 } 2098 continue; 2099 } 2100 if (!X509_NAME_add_entry_by_NID(n, nid, chtype, 2101 (unsigned char *)buf, -1, -1, 0)) 2102 goto err; 2103 } 2104 if (spki == NULL) { 2105 BIO_printf(bio_err, 2106 "Netscape SPKAC structure not found in %s\n", infile); 2107 goto err; 2108 } 2109 /* 2110 * Now extract the key from the SPKI structure. 2111 */ 2112 2113 BIO_printf(bio_err, 2114 "Check that the SPKAC request matches the signature\n"); 2115 2116 if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) { 2117 BIO_printf(bio_err, "error unpacking SPKAC public key\n"); 2118 goto err; 2119 } 2120 j = NETSCAPE_SPKI_verify(spki, pktmp); 2121 if (j <= 0) { 2122 BIO_printf(bio_err, 2123 "signature verification failed on SPKAC public key\n"); 2124 goto err; 2125 } 2126 BIO_printf(bio_err, "Signature ok\n"); 2127 2128 X509_REQ_set_pubkey(req, pktmp); 2129 EVP_PKEY_free(pktmp); 2130 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 2131 subj, chtype, multirdn, email_dn, startdate, enddate, days, 1, 2132 verbose, req, ext_sect, lconf, certopt, nameopt, default_op, 2133 ext_copy, 0); 2134 2135 err: 2136 if (req != NULL) 2137 X509_REQ_free(req); 2138 if (parms != NULL) 2139 CONF_free(parms); 2140 if (spki != NULL) 2141 NETSCAPE_SPKI_free(spki); 2142 2143 return (ok); 2144 } 2145 2146 static int 2147 check_time_format(const char *str) 2148 { 2149 return ASN1_TIME_set_string(NULL, str); 2150 } 2151 2152 static int 2153 do_revoke(X509 * x509, CA_DB * db, int type, char *value) 2154 { 2155 ASN1_UTCTIME *tm = NULL; 2156 char *row[DB_NUMBER], **rrow, **irow; 2157 char *rev_str = NULL; 2158 BIGNUM *bn = NULL; 2159 int ok = -1, i; 2160 2161 for (i = 0; i < DB_NUMBER; i++) 2162 row[i] = NULL; 2163 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0); 2164 bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509), NULL); 2165 if (!bn) 2166 goto err; 2167 if (BN_is_zero(bn)) 2168 row[DB_serial] = strdup("00"); 2169 else 2170 row[DB_serial] = BN_bn2hex(bn); 2171 BN_free(bn); 2172 if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) { 2173 BIO_printf(bio_err, "Memory allocation failure\n"); 2174 goto err; 2175 } 2176 /* 2177 * We have to lookup by serial number because name lookup skips 2178 * revoked certs 2179 */ 2180 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2181 if (rrow == NULL) { 2182 BIO_printf(bio_err, 2183 "Adding Entry with serial number %s to DB for %s\n", 2184 row[DB_serial], row[DB_name]); 2185 2186 /* We now just add it to the database */ 2187 row[DB_type] = malloc(2); 2188 2189 tm = X509_get_notAfter(x509); 2190 row[DB_exp_date] = malloc(tm->length + 1); 2191 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) { 2192 BIO_printf(bio_err, "Memory allocation failure\n"); 2193 goto err; 2194 } 2195 memcpy(row[DB_exp_date], tm->data, tm->length); 2196 row[DB_exp_date][tm->length] = '\0'; 2197 2198 row[DB_rev_date] = NULL; 2199 2200 /* row[DB_serial] done already */ 2201 row[DB_file] = malloc(8); 2202 2203 /* row[DB_name] done already */ 2204 2205 if ((row[DB_type] == NULL) || (row[DB_file] == NULL)) { 2206 BIO_printf(bio_err, "Memory allocation failure\n"); 2207 goto err; 2208 } 2209 (void) strlcpy(row[DB_file], "unknown", 8); 2210 row[DB_type][0] = 'V'; 2211 row[DB_type][1] = '\0'; 2212 2213 if ((irow = reallocarray(NULL, sizeof(char *), 2214 (DB_NUMBER + 1))) == NULL) { 2215 BIO_printf(bio_err, "Memory allocation failure\n"); 2216 goto err; 2217 } 2218 for (i = 0; i < DB_NUMBER; i++) { 2219 irow[i] = row[i]; 2220 row[i] = NULL; 2221 } 2222 irow[DB_NUMBER] = NULL; 2223 2224 if (!TXT_DB_insert(db->db, irow)) { 2225 BIO_printf(bio_err, "failed to update database\n"); 2226 BIO_printf(bio_err, "TXT_DB error number %ld\n", 2227 db->db->error); 2228 goto err; 2229 } 2230 /* Revoke Certificate */ 2231 ok = do_revoke(x509, db, type, value); 2232 2233 goto err; 2234 2235 } else if (index_name_cmp_noconst(row, rrow)) { 2236 BIO_printf(bio_err, "ERROR:name does not match %s\n", 2237 row[DB_name]); 2238 goto err; 2239 } else if (rrow[DB_type][0] == 'R') { 2240 BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n", 2241 row[DB_serial]); 2242 goto err; 2243 } else { 2244 BIO_printf(bio_err, "Revoking Certificate %s.\n", 2245 rrow[DB_serial]); 2246 rev_str = make_revocation_str(type, value); 2247 if (!rev_str) { 2248 BIO_printf(bio_err, "Error in revocation arguments\n"); 2249 goto err; 2250 } 2251 rrow[DB_type][0] = 'R'; 2252 rrow[DB_type][1] = '\0'; 2253 rrow[DB_rev_date] = rev_str; 2254 } 2255 ok = 1; 2256 2257 err: 2258 for (i = 0; i < DB_NUMBER; i++) 2259 free(row[i]); 2260 2261 return (ok); 2262 } 2263 2264 static int 2265 get_certificate_status(const char *serial, CA_DB * db) 2266 { 2267 char *row[DB_NUMBER], **rrow; 2268 int ok = -1, i; 2269 2270 /* Free Resources */ 2271 for (i = 0; i < DB_NUMBER; i++) 2272 row[i] = NULL; 2273 2274 /* Malloc needed char spaces */ 2275 row[DB_serial] = malloc(strlen(serial) + 2); 2276 if (row[DB_serial] == NULL) { 2277 BIO_printf(bio_err, "Malloc failure\n"); 2278 goto err; 2279 } 2280 if (strlen(serial) % 2) { 2281 /* Set the first char to 0 */ ; 2282 row[DB_serial][0] = '0'; 2283 2284 /* Copy String from serial to row[DB_serial] */ 2285 memcpy(row[DB_serial] + 1, serial, strlen(serial)); 2286 row[DB_serial][strlen(serial) + 1] = '\0'; 2287 } else { 2288 /* Copy String from serial to row[DB_serial] */ 2289 memcpy(row[DB_serial], serial, strlen(serial)); 2290 row[DB_serial][strlen(serial)] = '\0'; 2291 } 2292 2293 /* Make it Upper Case */ 2294 for (i = 0; row[DB_serial][i] != '\0'; i++) 2295 row[DB_serial][i] = toupper((unsigned char) row[DB_serial][i]); 2296 2297 2298 ok = 1; 2299 2300 /* Search for the certificate */ 2301 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2302 if (rrow == NULL) { 2303 BIO_printf(bio_err, "Serial %s not present in db.\n", 2304 row[DB_serial]); 2305 ok = -1; 2306 goto err; 2307 } else if (rrow[DB_type][0] == 'V') { 2308 BIO_printf(bio_err, "%s=Valid (%c)\n", 2309 row[DB_serial], rrow[DB_type][0]); 2310 goto err; 2311 } else if (rrow[DB_type][0] == 'R') { 2312 BIO_printf(bio_err, "%s=Revoked (%c)\n", 2313 row[DB_serial], rrow[DB_type][0]); 2314 goto err; 2315 } else if (rrow[DB_type][0] == 'E') { 2316 BIO_printf(bio_err, "%s=Expired (%c)\n", 2317 row[DB_serial], rrow[DB_type][0]); 2318 goto err; 2319 } else if (rrow[DB_type][0] == 'S') { 2320 BIO_printf(bio_err, "%s=Suspended (%c)\n", 2321 row[DB_serial], rrow[DB_type][0]); 2322 goto err; 2323 } else { 2324 BIO_printf(bio_err, "%s=Unknown (%c).\n", 2325 row[DB_serial], rrow[DB_type][0]); 2326 ok = -1; 2327 } 2328 2329 err: 2330 for (i = 0; i < DB_NUMBER; i++) 2331 free(row[i]); 2332 2333 return (ok); 2334 } 2335 2336 static int 2337 do_updatedb(CA_DB * db) 2338 { 2339 ASN1_UTCTIME *a_tm = NULL; 2340 int i, cnt = 0; 2341 int db_y2k, a_y2k; /* flags = 1 if y >= 2000 */ 2342 char **rrow, *a_tm_s; 2343 2344 a_tm = ASN1_UTCTIME_new(); 2345 2346 /* get actual time and make a string */ 2347 a_tm = X509_gmtime_adj(a_tm, 0); 2348 a_tm_s = malloc(a_tm->length + 1); 2349 if (a_tm_s == NULL) { 2350 cnt = -1; 2351 goto err; 2352 } 2353 memcpy(a_tm_s, a_tm->data, a_tm->length); 2354 a_tm_s[a_tm->length] = '\0'; 2355 2356 if (strncmp(a_tm_s, "49", 2) <= 0) 2357 a_y2k = 1; 2358 else 2359 a_y2k = 0; 2360 2361 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 2362 rrow = sk_OPENSSL_PSTRING_value(db->db->data, i); 2363 2364 if (rrow[DB_type][0] == 'V') { 2365 /* ignore entries that are not valid */ 2366 if (strncmp(rrow[DB_exp_date], "49", 2) <= 0) 2367 db_y2k = 1; 2368 else 2369 db_y2k = 0; 2370 2371 if (db_y2k == a_y2k) { 2372 /* all on the same y2k side */ 2373 if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0) { 2374 rrow[DB_type][0] = 'E'; 2375 rrow[DB_type][1] = '\0'; 2376 cnt++; 2377 2378 BIO_printf(bio_err, "%s=Expired\n", 2379 rrow[DB_serial]); 2380 } 2381 } else if (db_y2k < a_y2k) { 2382 rrow[DB_type][0] = 'E'; 2383 rrow[DB_type][1] = '\0'; 2384 cnt++; 2385 2386 BIO_printf(bio_err, "%s=Expired\n", 2387 rrow[DB_serial]); 2388 } 2389 } 2390 } 2391 2392 err: 2393 ASN1_UTCTIME_free(a_tm); 2394 free(a_tm_s); 2395 2396 return (cnt); 2397 } 2398 2399 static const char *crl_reasons[] = { 2400 /* CRL reason strings */ 2401 "unspecified", 2402 "keyCompromise", 2403 "CACompromise", 2404 "affiliationChanged", 2405 "superseded", 2406 "cessationOfOperation", 2407 "certificateHold", 2408 "removeFromCRL", 2409 /* Additional pseudo reasons */ 2410 "holdInstruction", 2411 "keyTime", 2412 "CAkeyTime" 2413 }; 2414 2415 #define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *)) 2416 2417 /* Given revocation information convert to a DB string. 2418 * The format of the string is: 2419 * revtime[,reason,extra]. Where 'revtime' is the 2420 * revocation time (the current time). 'reason' is the 2421 * optional CRL reason and 'extra' is any additional 2422 * argument 2423 */ 2424 2425 char * 2426 make_revocation_str(int rev_type, char *rev_arg) 2427 { 2428 char *other = NULL, *str; 2429 const char *reason = NULL; 2430 ASN1_OBJECT *otmp; 2431 ASN1_UTCTIME *revtm = NULL; 2432 int i; 2433 switch (rev_type) { 2434 case REV_NONE: 2435 break; 2436 2437 case REV_CRL_REASON: 2438 for (i = 0; i < 8; i++) { 2439 if (!strcasecmp(rev_arg, crl_reasons[i])) { 2440 reason = crl_reasons[i]; 2441 break; 2442 } 2443 } 2444 if (reason == NULL) { 2445 BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg); 2446 return NULL; 2447 } 2448 break; 2449 2450 case REV_HOLD: 2451 /* Argument is an OID */ 2452 2453 otmp = OBJ_txt2obj(rev_arg, 0); 2454 ASN1_OBJECT_free(otmp); 2455 2456 if (otmp == NULL) { 2457 BIO_printf(bio_err, 2458 "Invalid object identifier %s\n", rev_arg); 2459 return NULL; 2460 } 2461 reason = "holdInstruction"; 2462 other = rev_arg; 2463 break; 2464 2465 case REV_KEY_COMPROMISE: 2466 case REV_CA_COMPROMISE: 2467 2468 /* Argument is the key compromise time */ 2469 if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) { 2470 BIO_printf(bio_err, 2471 "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n", 2472 rev_arg); 2473 return NULL; 2474 } 2475 other = rev_arg; 2476 if (rev_type == REV_KEY_COMPROMISE) 2477 reason = "keyTime"; 2478 else 2479 reason = "CAkeyTime"; 2480 2481 break; 2482 2483 } 2484 2485 revtm = X509_gmtime_adj(NULL, 0); 2486 if (asprintf(&str, "%s%s%s%s%s", revtm->data, 2487 reason ? "," : "", reason ? reason : "", 2488 other ? "," : "", other ? other : "") == -1) 2489 str = NULL; 2490 ASN1_UTCTIME_free(revtm); 2491 return str; 2492 } 2493 2494 /* Convert revocation field to X509_REVOKED entry 2495 * return code: 2496 * 0 error 2497 * 1 OK 2498 * 2 OK and some extensions added (i.e. V2 CRL) 2499 */ 2500 2501 int 2502 make_revoked(X509_REVOKED * rev, const char *str) 2503 { 2504 char *tmp = NULL; 2505 int reason_code = -1; 2506 int i, ret = 0; 2507 ASN1_OBJECT *hold = NULL; 2508 ASN1_GENERALIZEDTIME *comp_time = NULL; 2509 ASN1_ENUMERATED *rtmp = NULL; 2510 2511 ASN1_TIME *revDate = NULL; 2512 2513 i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str); 2514 2515 if (i == 0) 2516 goto err; 2517 2518 if (rev && !X509_REVOKED_set_revocationDate(rev, revDate)) 2519 goto err; 2520 2521 if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) { 2522 rtmp = ASN1_ENUMERATED_new(); 2523 if (!rtmp || !ASN1_ENUMERATED_set(rtmp, reason_code)) 2524 goto err; 2525 if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0)) 2526 goto err; 2527 } 2528 if (rev && comp_time) { 2529 if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date, 2530 comp_time, 0, 0)) 2531 goto err; 2532 } 2533 if (rev && hold) { 2534 if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code, 2535 hold, 0, 0)) 2536 goto err; 2537 } 2538 if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS) 2539 ret = 2; 2540 else 2541 ret = 1; 2542 2543 err: 2544 free(tmp); 2545 2546 ASN1_OBJECT_free(hold); 2547 ASN1_GENERALIZEDTIME_free(comp_time); 2548 ASN1_ENUMERATED_free(rtmp); 2549 ASN1_TIME_free(revDate); 2550 2551 return ret; 2552 } 2553 2554 int 2555 old_entry_print(BIO * bp, ASN1_OBJECT * obj, ASN1_STRING * str) 2556 { 2557 char buf[25], *pbuf, *p; 2558 int j; 2559 2560 j = i2a_ASN1_OBJECT(bp, obj); 2561 pbuf = buf; 2562 for (j = 22 - j; j > 0; j--) 2563 *(pbuf++) = ' '; 2564 *(pbuf++) = ':'; 2565 *(pbuf++) = '\0'; 2566 BIO_puts(bp, buf); 2567 2568 if (str->type == V_ASN1_PRINTABLESTRING) 2569 BIO_printf(bp, "PRINTABLE:'"); 2570 else if (str->type == V_ASN1_T61STRING) 2571 BIO_printf(bp, "T61STRING:'"); 2572 else if (str->type == V_ASN1_IA5STRING) 2573 BIO_printf(bp, "IA5STRING:'"); 2574 else if (str->type == V_ASN1_UNIVERSALSTRING) 2575 BIO_printf(bp, "UNIVERSALSTRING:'"); 2576 else 2577 BIO_printf(bp, "ASN.1 %2d:'", str->type); 2578 2579 p = (char *) str->data; 2580 for (j = str->length; j > 0; j--) { 2581 if ((*p >= ' ') && (*p <= '~')) 2582 BIO_printf(bp, "%c", *p); 2583 else if (*p & 0x80) 2584 BIO_printf(bp, "\\0x%02X", *p); 2585 else if ((unsigned char) *p == 0xf7) 2586 BIO_printf(bp, "^?"); 2587 else 2588 BIO_printf(bp, "^%c", *p + '@'); 2589 p++; 2590 } 2591 BIO_printf(bp, "'\n"); 2592 return 1; 2593 } 2594 2595 int 2596 unpack_revinfo(ASN1_TIME ** prevtm, int *preason, ASN1_OBJECT ** phold, 2597 ASN1_GENERALIZEDTIME ** pinvtm, const char *str) 2598 { 2599 char *tmp = NULL; 2600 char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p; 2601 int reason_code = -1; 2602 int ret = 0; 2603 unsigned int i; 2604 ASN1_OBJECT *hold = NULL; 2605 ASN1_GENERALIZEDTIME *comp_time = NULL; 2606 2607 if ((tmp = strdup(str)) == NULL) { 2608 BIO_printf(bio_err, "malloc failed\n"); 2609 goto err; 2610 } 2611 p = strchr(tmp, ','); 2612 rtime_str = tmp; 2613 2614 if (p) { 2615 *p = '\0'; 2616 p++; 2617 reason_str = p; 2618 p = strchr(p, ','); 2619 if (p) { 2620 *p = '\0'; 2621 arg_str = p + 1; 2622 } 2623 } 2624 if (prevtm) { 2625 *prevtm = ASN1_UTCTIME_new(); 2626 if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) { 2627 BIO_printf(bio_err, "invalid revocation date %s\n", 2628 rtime_str); 2629 goto err; 2630 } 2631 } 2632 if (reason_str) { 2633 for (i = 0; i < NUM_REASONS; i++) { 2634 if (!strcasecmp(reason_str, crl_reasons[i])) { 2635 reason_code = i; 2636 break; 2637 } 2638 } 2639 if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) { 2640 BIO_printf(bio_err, "invalid reason code %s\n", 2641 reason_str); 2642 goto err; 2643 } 2644 if (reason_code == 7) 2645 reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL; 2646 else if (reason_code == 8) { /* Hold instruction */ 2647 if (!arg_str) { 2648 BIO_printf(bio_err, 2649 "missing hold instruction\n"); 2650 goto err; 2651 } 2652 reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD; 2653 hold = OBJ_txt2obj(arg_str, 0); 2654 2655 if (!hold) { 2656 BIO_printf(bio_err, 2657 "invalid object identifier %s\n", arg_str); 2658 goto err; 2659 } 2660 if (phold) 2661 *phold = hold; 2662 } else if ((reason_code == 9) || (reason_code == 10)) { 2663 if (!arg_str) { 2664 BIO_printf(bio_err, 2665 "missing compromised time\n"); 2666 goto err; 2667 } 2668 comp_time = ASN1_GENERALIZEDTIME_new(); 2669 if (!ASN1_GENERALIZEDTIME_set_string(comp_time, 2670 arg_str)) { 2671 BIO_printf(bio_err, 2672 "invalid compromised time %s\n", arg_str); 2673 goto err; 2674 } 2675 if (reason_code == 9) 2676 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE; 2677 else 2678 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE; 2679 } 2680 } 2681 if (preason) 2682 *preason = reason_code; 2683 if (pinvtm) 2684 *pinvtm = comp_time; 2685 else 2686 ASN1_GENERALIZEDTIME_free(comp_time); 2687 2688 ret = 1; 2689 2690 err: 2691 free(tmp); 2692 2693 if (!phold) 2694 ASN1_OBJECT_free(hold); 2695 if (!pinvtm) 2696 ASN1_GENERALIZEDTIME_free(comp_time); 2697 2698 return ret; 2699 } 2700 2701 static char * 2702 bin2hex(unsigned char * data, size_t len) 2703 { 2704 char *ret = NULL; 2705 char hex[] = "0123456789ABCDEF"; 2706 int i; 2707 2708 if ((ret = malloc(len * 2 + 1))) { 2709 for (i = 0; i < len; i++) { 2710 ret[i * 2 + 0] = hex[data[i] >> 4]; 2711 ret[i * 2 + 1] = hex[data[i] & 0x0F]; 2712 } 2713 ret[len * 2] = '\0'; 2714 } 2715 return ret; 2716 } 2717