1 /* $OpenBSD: ca.c,v 1.27 2019/07/03 03:24:02 deraadt 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 /* 211 * Set a certificate time based on user provided input. Make sure 212 * what we put in the certificate is legit for RFC 5280. Returns 213 * 0 on success, -1 on an invalid time string. Strings must be 214 * YYYYMMDDHHMMSSZ for post 2050 dates. YYYYMMDDHHMMSSZ or 215 * YYMMDDHHMMSSZ is accepted for pre 2050 dates, and fixed up to 216 * be the correct format in the certificate. 217 */ 218 static int 219 setCertificateTime(ASN1_TIME *x509time, char *timestring) 220 { 221 struct tm tm1; 222 memset(&tm1, 0, sizeof(tm1)); 223 if (ASN1_time_parse(timestring, strlen(timestring), &tm1, 0) == -1) 224 return (-1); 225 if (!ASN1_TIME_set_tm(x509time, &tm1)) 226 return (-1); 227 return 0; 228 } 229 230 int 231 ca_main(int argc, char **argv) 232 { 233 char *key = NULL, *passargin = NULL; 234 int create_ser = 0; 235 int free_key = 0; 236 int total = 0; 237 int total_done = 0; 238 int badops = 0; 239 int ret = 1; 240 int email_dn = 1; 241 int req = 0; 242 int verbose = 0; 243 int gencrl = 0; 244 int dorevoke = 0; 245 int doupdatedb = 0; 246 long crldays = 0; 247 long crlhours = 0; 248 long crlsec = 0; 249 long errorline = -1; 250 char *configfile = NULL; 251 char *md = NULL; 252 char *policy = NULL; 253 char *keyfile = NULL; 254 char *certfile = NULL; 255 int keyform = FORMAT_PEM; 256 char *infile = NULL; 257 char *spkac_file = NULL; 258 char *ss_cert_file = NULL; 259 char *ser_status = NULL; 260 EVP_PKEY *pkey = NULL; 261 int output_der = 0; 262 char *outfile = NULL; 263 char *outdir = NULL; 264 char *serialfile = NULL; 265 char *crlnumberfile = NULL; 266 char *extensions = NULL; 267 char *extfile = NULL; 268 char *subj = NULL; 269 unsigned long chtype = MBSTRING_ASC; 270 int multirdn = 0; 271 char *tmp_email_dn = NULL; 272 char *crl_ext = NULL; 273 int rev_type = REV_NONE; 274 char *rev_arg = NULL; 275 BIGNUM *serial = NULL; 276 BIGNUM *crlnumber = NULL; 277 char *startdate = NULL; 278 char *enddate = NULL; 279 long days = 0; 280 int batch = 0; 281 int notext = 0; 282 unsigned long nameopt = 0, certopt = 0; 283 int default_op = 1; 284 int ext_copy = EXT_COPY_NONE; 285 int selfsign = 0; 286 X509 *x509 = NULL, *x509p = NULL; 287 X509 *x = NULL; 288 BIO *in = NULL, *out = NULL, *Sout = NULL, *Cout = NULL; 289 char *dbfile = NULL; 290 CA_DB *db = NULL; 291 X509_CRL *crl = NULL; 292 X509_REVOKED *r = NULL; 293 ASN1_TIME *tmptm; 294 ASN1_INTEGER *tmpser; 295 char *f; 296 const char *p; 297 char *const * pp; 298 int i, j; 299 const EVP_MD *dgst = NULL; 300 STACK_OF(CONF_VALUE) * attribs = NULL; 301 STACK_OF(X509) * cert_sk = NULL; 302 STACK_OF(OPENSSL_STRING) * sigopts = NULL; 303 char *tofree = NULL; 304 const char *errstr = NULL; 305 DB_ATTR db_attr; 306 307 if (single_execution) { 308 if (pledge("stdio cpath wpath rpath tty", NULL) == -1) { 309 perror("pledge"); 310 exit(1); 311 } 312 } 313 314 conf = NULL; 315 key = NULL; 316 section = NULL; 317 318 preserve = 0; 319 msie_hack = 0; 320 321 argc--; 322 argv++; 323 while (argc >= 1) { 324 if (strcmp(*argv, "-verbose") == 0) 325 verbose = 1; 326 else if (strcmp(*argv, "-config") == 0) { 327 if (--argc < 1) 328 goto bad; 329 configfile = *(++argv); 330 } else if (strcmp(*argv, "-name") == 0) { 331 if (--argc < 1) 332 goto bad; 333 section = *(++argv); 334 } else if (strcmp(*argv, "-subj") == 0) { 335 if (--argc < 1) 336 goto bad; 337 subj = *(++argv); 338 /* preserve=1; */ 339 } else if (strcmp(*argv, "-utf8") == 0) 340 chtype = MBSTRING_UTF8; 341 else if (strcmp(*argv, "-create_serial") == 0) 342 create_ser = 1; 343 else if (strcmp(*argv, "-multivalue-rdn") == 0) 344 multirdn = 1; 345 else if (strcmp(*argv, "-startdate") == 0) { 346 if (--argc < 1) 347 goto bad; 348 startdate = *(++argv); 349 } else if (strcmp(*argv, "-enddate") == 0) { 350 if (--argc < 1) 351 goto bad; 352 enddate = *(++argv); 353 } else if (strcmp(*argv, "-days") == 0) { 354 if (--argc < 1) 355 goto bad; 356 days = strtonum(*(++argv), 0, LONG_MAX, &errstr); 357 if (errstr) 358 goto bad; 359 } else if (strcmp(*argv, "-md") == 0) { 360 if (--argc < 1) 361 goto bad; 362 md = *(++argv); 363 } else if (strcmp(*argv, "-policy") == 0) { 364 if (--argc < 1) 365 goto bad; 366 policy = *(++argv); 367 } else if (strcmp(*argv, "-keyfile") == 0) { 368 if (--argc < 1) 369 goto bad; 370 keyfile = *(++argv); 371 } else if (strcmp(*argv, "-keyform") == 0) { 372 if (--argc < 1) 373 goto bad; 374 keyform = str2fmt(*(++argv)); 375 } else if (strcmp(*argv, "-passin") == 0) { 376 if (--argc < 1) 377 goto bad; 378 passargin = *(++argv); 379 } else if (strcmp(*argv, "-key") == 0) { 380 if (--argc < 1) 381 goto bad; 382 key = *(++argv); 383 } else if (strcmp(*argv, "-cert") == 0) { 384 if (--argc < 1) 385 goto bad; 386 certfile = *(++argv); 387 } else if (strcmp(*argv, "-selfsign") == 0) 388 selfsign = 1; 389 else if (strcmp(*argv, "-in") == 0) { 390 if (--argc < 1) 391 goto bad; 392 infile = *(++argv); 393 req = 1; 394 } else if (strcmp(*argv, "-out") == 0) { 395 if (--argc < 1) 396 goto bad; 397 outfile = *(++argv); 398 } else if (strcmp(*argv, "-outdir") == 0) { 399 if (--argc < 1) 400 goto bad; 401 outdir = *(++argv); 402 } else if (strcmp(*argv, "-sigopt") == 0) { 403 if (--argc < 1) 404 goto bad; 405 if (!sigopts) 406 sigopts = sk_OPENSSL_STRING_new_null(); 407 if (!sigopts || 408 !sk_OPENSSL_STRING_push(sigopts, *(++argv))) 409 goto bad; 410 } else if (strcmp(*argv, "-notext") == 0) 411 notext = 1; 412 else if (strcmp(*argv, "-batch") == 0) 413 batch = 1; 414 else if (strcmp(*argv, "-preserveDN") == 0) 415 preserve = 1; 416 else if (strcmp(*argv, "-noemailDN") == 0) 417 email_dn = 0; 418 else if (strcmp(*argv, "-gencrl") == 0) 419 gencrl = 1; 420 else if (strcmp(*argv, "-msie_hack") == 0) 421 msie_hack = 1; 422 else if (strcmp(*argv, "-crldays") == 0) { 423 if (--argc < 1) 424 goto bad; 425 crldays = strtonum(*(++argv), 0, LONG_MAX, &errstr); 426 if (errstr) 427 goto bad; 428 } else if (strcmp(*argv, "-crlhours") == 0) { 429 if (--argc < 1) 430 goto bad; 431 crlhours = strtonum(*(++argv), 0, LONG_MAX, &errstr); 432 if (errstr) 433 goto bad; 434 } else if (strcmp(*argv, "-crlsec") == 0) { 435 if (--argc < 1) 436 goto bad; 437 crlsec = strtonum(*(++argv), 0, LONG_MAX, &errstr); 438 if (errstr) 439 goto bad; 440 } else if (strcmp(*argv, "-infiles") == 0) { 441 argc--; 442 argv++; 443 req = 1; 444 break; 445 } else if (strcmp(*argv, "-ss_cert") == 0) { 446 if (--argc < 1) 447 goto bad; 448 ss_cert_file = *(++argv); 449 req = 1; 450 } else if (strcmp(*argv, "-spkac") == 0) { 451 if (--argc < 1) 452 goto bad; 453 spkac_file = *(++argv); 454 req = 1; 455 } else if (strcmp(*argv, "-revoke") == 0) { 456 if (--argc < 1) 457 goto bad; 458 infile = *(++argv); 459 dorevoke = 1; 460 } else if (strcmp(*argv, "-extensions") == 0) { 461 if (--argc < 1) 462 goto bad; 463 extensions = *(++argv); 464 } else if (strcmp(*argv, "-extfile") == 0) { 465 if (--argc < 1) 466 goto bad; 467 extfile = *(++argv); 468 } else if (strcmp(*argv, "-status") == 0) { 469 if (--argc < 1) 470 goto bad; 471 ser_status = *(++argv); 472 } else if (strcmp(*argv, "-updatedb") == 0) { 473 doupdatedb = 1; 474 } else if (strcmp(*argv, "-crlexts") == 0) { 475 if (--argc < 1) 476 goto bad; 477 crl_ext = *(++argv); 478 } else if (strcmp(*argv, "-crl_reason") == 0) { 479 if (--argc < 1) 480 goto bad; 481 rev_arg = *(++argv); 482 rev_type = REV_CRL_REASON; 483 } else if (strcmp(*argv, "-crl_hold") == 0) { 484 if (--argc < 1) 485 goto bad; 486 rev_arg = *(++argv); 487 rev_type = REV_HOLD; 488 } else if (strcmp(*argv, "-crl_compromise") == 0) { 489 if (--argc < 1) 490 goto bad; 491 rev_arg = *(++argv); 492 rev_type = REV_KEY_COMPROMISE; 493 } else if (strcmp(*argv, "-crl_CA_compromise") == 0) { 494 if (--argc < 1) 495 goto bad; 496 rev_arg = *(++argv); 497 rev_type = REV_CA_COMPROMISE; 498 } 499 else { 500 bad: 501 if (errstr) 502 BIO_printf(bio_err, "invalid argument %s: %s\n", 503 *argv, errstr); 504 else 505 BIO_printf(bio_err, "unknown option %s\n", *argv); 506 badops = 1; 507 break; 508 } 509 argc--; 510 argv++; 511 } 512 513 if (badops) { 514 const char **pp2; 515 516 for (pp2 = ca_usage; (*pp2 != NULL); pp2++) 517 BIO_printf(bio_err, "%s", *pp2); 518 goto err; 519 } 520 521 /*****************************************************************/ 522 tofree = NULL; 523 if (configfile == NULL) 524 configfile = getenv("OPENSSL_CONF"); 525 if (configfile == NULL) { 526 if ((tofree = make_config_name()) == NULL) { 527 BIO_printf(bio_err, "error making config file name\n"); 528 goto err; 529 } 530 configfile = tofree; 531 } 532 BIO_printf(bio_err, "Using configuration from %s\n", configfile); 533 conf = NCONF_new(NULL); 534 if (NCONF_load(conf, configfile, &errorline) <= 0) { 535 if (errorline <= 0) 536 BIO_printf(bio_err, 537 "error loading the config file '%s'\n", 538 configfile); 539 else 540 BIO_printf(bio_err, 541 "error on line %ld of config file '%s'\n", 542 errorline, configfile); 543 goto err; 544 } 545 free(tofree); 546 tofree = NULL; 547 548 /* Lets get the config section we are using */ 549 if (section == NULL) { 550 section = NCONF_get_string(conf, BASE_SECTION, ENV_DEFAULT_CA); 551 if (section == NULL) { 552 lookup_fail(BASE_SECTION, ENV_DEFAULT_CA); 553 goto err; 554 } 555 } 556 if (conf != NULL) { 557 p = NCONF_get_string(conf, NULL, "oid_file"); 558 if (p == NULL) 559 ERR_clear_error(); 560 if (p != NULL) { 561 BIO *oid_bio; 562 563 oid_bio = BIO_new_file(p, "r"); 564 if (oid_bio == NULL) { 565 /* 566 BIO_printf(bio_err, 567 "problems opening %s for extra oid's\n", p); 568 ERR_print_errors(bio_err); 569 */ 570 ERR_clear_error(); 571 } else { 572 OBJ_create_objects(oid_bio); 573 BIO_free(oid_bio); 574 } 575 } 576 if (!add_oid_section(bio_err, conf)) { 577 ERR_print_errors(bio_err); 578 goto err; 579 } 580 } 581 f = NCONF_get_string(conf, section, STRING_MASK); 582 if (!f) 583 ERR_clear_error(); 584 585 if (f && !ASN1_STRING_set_default_mask_asc(f)) { 586 BIO_printf(bio_err, 587 "Invalid global string mask setting %s\n", f); 588 goto err; 589 } 590 if (chtype != MBSTRING_UTF8) { 591 f = NCONF_get_string(conf, section, UTF8_IN); 592 if (!f) 593 ERR_clear_error(); 594 else if (!strcmp(f, "yes")) 595 chtype = MBSTRING_UTF8; 596 } 597 db_attr.unique_subject = 1; 598 p = NCONF_get_string(conf, section, ENV_UNIQUE_SUBJECT); 599 if (p) { 600 db_attr.unique_subject = parse_yesno(p, 1); 601 } else 602 ERR_clear_error(); 603 604 in = BIO_new(BIO_s_file()); 605 out = BIO_new(BIO_s_file()); 606 Sout = BIO_new(BIO_s_file()); 607 Cout = BIO_new(BIO_s_file()); 608 if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL)) { 609 ERR_print_errors(bio_err); 610 goto err; 611 } 612 /*****************************************************************/ 613 /* report status of cert with serial number given on command line */ 614 if (ser_status) { 615 if ((dbfile = NCONF_get_string(conf, section, 616 ENV_DATABASE)) == NULL) { 617 lookup_fail(section, ENV_DATABASE); 618 goto err; 619 } 620 db = load_index(dbfile, &db_attr); 621 if (db == NULL) 622 goto err; 623 624 if (!index_index(db)) 625 goto err; 626 627 if (get_certificate_status(ser_status, db) != 1) 628 BIO_printf(bio_err, "Error verifying serial %s!\n", 629 ser_status); 630 goto err; 631 } 632 /*****************************************************************/ 633 /* we definitely need a private key, so let's get it */ 634 635 if ((keyfile == NULL) && ((keyfile = NCONF_get_string(conf, 636 section, ENV_PRIVATE_KEY)) == NULL)) { 637 lookup_fail(section, ENV_PRIVATE_KEY); 638 goto err; 639 } 640 if (!key) { 641 free_key = 1; 642 if (!app_passwd(bio_err, passargin, NULL, &key, NULL)) { 643 BIO_printf(bio_err, "Error getting password\n"); 644 goto err; 645 } 646 } 647 pkey = load_key(bio_err, keyfile, keyform, 0, key, "CA private key"); 648 if (key) 649 explicit_bzero(key, strlen(key)); 650 if (pkey == NULL) { 651 /* load_key() has already printed an appropriate message */ 652 goto err; 653 } 654 /*****************************************************************/ 655 /* we need a certificate */ 656 if (!selfsign || spkac_file || ss_cert_file || gencrl) { 657 if ((certfile == NULL) && 658 ((certfile = NCONF_get_string(conf, 659 section, ENV_CERTIFICATE)) == NULL)) { 660 lookup_fail(section, ENV_CERTIFICATE); 661 goto err; 662 } 663 x509 = load_cert(bio_err, certfile, FORMAT_PEM, NULL, 664 "CA certificate"); 665 if (x509 == NULL) 666 goto err; 667 668 if (!X509_check_private_key(x509, pkey)) { 669 BIO_printf(bio_err, 670 "CA certificate and CA private key do not match\n"); 671 goto err; 672 } 673 } 674 if (!selfsign) 675 x509p = x509; 676 677 f = NCONF_get_string(conf, BASE_SECTION, ENV_PRESERVE); 678 if (f == NULL) 679 ERR_clear_error(); 680 if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) 681 preserve = 1; 682 f = NCONF_get_string(conf, BASE_SECTION, ENV_MSIE_HACK); 683 if (f == NULL) 684 ERR_clear_error(); 685 if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) 686 msie_hack = 1; 687 688 f = NCONF_get_string(conf, section, ENV_NAMEOPT); 689 690 if (f) { 691 if (!set_name_ex(&nameopt, f)) { 692 BIO_printf(bio_err, 693 "Invalid name options: \"%s\"\n", f); 694 goto err; 695 } 696 default_op = 0; 697 } else 698 ERR_clear_error(); 699 700 f = NCONF_get_string(conf, section, ENV_CERTOPT); 701 702 if (f) { 703 if (!set_cert_ex(&certopt, f)) { 704 BIO_printf(bio_err, 705 "Invalid certificate options: \"%s\"\n", f); 706 goto err; 707 } 708 default_op = 0; 709 } else 710 ERR_clear_error(); 711 712 f = NCONF_get_string(conf, section, ENV_EXTCOPY); 713 714 if (f) { 715 if (!set_ext_copy(&ext_copy, f)) { 716 BIO_printf(bio_err, 717 "Invalid extension copy option: \"%s\"\n", f); 718 goto err; 719 } 720 } else 721 ERR_clear_error(); 722 723 /*****************************************************************/ 724 /* lookup where to write new certificates */ 725 if (outdir == NULL && req) { 726 if ((outdir = NCONF_get_string(conf, section, 727 ENV_NEW_CERTS_DIR)) == NULL) { 728 BIO_printf(bio_err, "output directory %s not defined\n", 729 ENV_NEW_CERTS_DIR); 730 goto err; 731 } 732 } 733 /*****************************************************************/ 734 /* we need to load the database file */ 735 if ((dbfile = NCONF_get_string(conf, section, ENV_DATABASE)) == NULL) { 736 lookup_fail(section, ENV_DATABASE); 737 goto err; 738 } 739 db = load_index(dbfile, &db_attr); 740 if (db == NULL) 741 goto err; 742 743 /* Lets check some fields */ 744 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 745 pp = sk_OPENSSL_PSTRING_value(db->db->data, i); 746 if ((pp[DB_type][0] != DB_TYPE_REV) && 747 (pp[DB_rev_date][0] != '\0')) { 748 BIO_printf(bio_err, "entry %d: not revoked yet, but has a revocation date\n", i + 1); 749 goto err; 750 } 751 if ((pp[DB_type][0] == DB_TYPE_REV) && 752 !make_revoked(NULL, pp[DB_rev_date])) { 753 BIO_printf(bio_err, " in entry %d\n", i + 1); 754 goto err; 755 } 756 if (!check_time_format((char *) pp[DB_exp_date])) { 757 BIO_printf(bio_err, "entry %d: invalid expiry date\n", 758 i + 1); 759 goto err; 760 } 761 p = pp[DB_serial]; 762 j = strlen(p); 763 if (*p == '-') { 764 p++; 765 j--; 766 } 767 if ((j & 1) || (j < 2)) { 768 BIO_printf(bio_err, 769 "entry %d: bad serial number length (%d)\n", 770 i + 1, j); 771 goto err; 772 } 773 while (*p) { 774 if (!(((*p >= '0') && (*p <= '9')) || 775 ((*p >= 'A') && (*p <= 'F')) || 776 ((*p >= 'a') && (*p <= 'f')))) { 777 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); 778 goto err; 779 } 780 p++; 781 } 782 } 783 if (verbose) { 784 BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT); /* cannot fail */ 785 TXT_DB_write(out, db->db); 786 BIO_printf(bio_err, "%d entries loaded from the database\n", 787 sk_OPENSSL_PSTRING_num(db->db->data)); 788 BIO_printf(bio_err, "generating index\n"); 789 } 790 if (!index_index(db)) 791 goto err; 792 793 /*****************************************************************/ 794 /* Update the db file for expired certificates */ 795 if (doupdatedb) { 796 if (verbose) 797 BIO_printf(bio_err, "Updating %s ...\n", dbfile); 798 799 i = do_updatedb(db); 800 if (i == -1) { 801 BIO_printf(bio_err, "Malloc failure\n"); 802 goto err; 803 } else if (i == 0) { 804 if (verbose) 805 BIO_printf(bio_err, 806 "No entries found to mark expired\n"); 807 } else { 808 if (!save_index(dbfile, "new", db)) 809 goto err; 810 811 if (!rotate_index(dbfile, "new", "old")) 812 goto err; 813 814 if (verbose) 815 BIO_printf(bio_err, 816 "Done. %d entries marked as expired\n", i); 817 } 818 } 819 /*****************************************************************/ 820 /* Read extentions config file */ 821 if (extfile) { 822 extconf = NCONF_new(NULL); 823 if (NCONF_load(extconf, extfile, &errorline) <= 0) { 824 if (errorline <= 0) 825 BIO_printf(bio_err, 826 "ERROR: loading the config file '%s'\n", 827 extfile); 828 else 829 BIO_printf(bio_err, 830 "ERROR: on line %ld of config file '%s'\n", 831 errorline, extfile); 832 ret = 1; 833 goto err; 834 } 835 if (verbose) 836 BIO_printf(bio_err, 837 "Successfully loaded extensions file %s\n", 838 extfile); 839 840 /* We can have sections in the ext file */ 841 if (!extensions && !(extensions = NCONF_get_string(extconf, 842 "default", "extensions"))) 843 extensions = "default"; 844 } 845 /*****************************************************************/ 846 if (req || gencrl) { 847 if (outfile != NULL) { 848 if (BIO_write_filename(Sout, outfile) <= 0) { 849 perror(outfile); 850 goto err; 851 } 852 } else { 853 BIO_set_fp(Sout, stdout, BIO_NOCLOSE | BIO_FP_TEXT); 854 } 855 } 856 if ((md == NULL) && ((md = NCONF_get_string(conf, section, 857 ENV_DEFAULT_MD)) == NULL)) { 858 lookup_fail(section, ENV_DEFAULT_MD); 859 goto err; 860 } 861 if (!strcmp(md, "default")) { 862 int def_nid; 863 if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0) { 864 BIO_puts(bio_err, "no default digest\n"); 865 goto err; 866 } 867 md = (char *) OBJ_nid2sn(def_nid); 868 } 869 if ((dgst = EVP_get_digestbyname(md)) == NULL) { 870 BIO_printf(bio_err, 871 "%s is an unsupported message digest type\n", md); 872 goto err; 873 } 874 if (req) { 875 if ((email_dn == 1) && ((tmp_email_dn = NCONF_get_string(conf, 876 section, ENV_DEFAULT_EMAIL_DN)) != NULL)) { 877 if (strcmp(tmp_email_dn, "no") == 0) 878 email_dn = 0; 879 } 880 if (verbose) 881 BIO_printf(bio_err, "message digest is %s\n", 882 OBJ_nid2ln(dgst->type)); 883 if ((policy == NULL) && ((policy = NCONF_get_string(conf, 884 section, ENV_POLICY)) == NULL)) { 885 lookup_fail(section, ENV_POLICY); 886 goto err; 887 } 888 if (verbose) 889 BIO_printf(bio_err, "policy is %s\n", policy); 890 891 if ((serialfile = NCONF_get_string(conf, section, 892 ENV_SERIAL)) == NULL) { 893 lookup_fail(section, ENV_SERIAL); 894 goto err; 895 } 896 if (!extconf) { 897 /* 898 * no '-extfile' option, so we look for extensions in 899 * the main configuration file 900 */ 901 if (!extensions) { 902 extensions = NCONF_get_string(conf, section, 903 ENV_EXTENSIONS); 904 if (!extensions) 905 ERR_clear_error(); 906 } 907 if (extensions) { 908 /* Check syntax of file */ 909 X509V3_CTX ctx; 910 X509V3_set_ctx_test(&ctx); 911 X509V3_set_nconf(&ctx, conf); 912 if (!X509V3_EXT_add_nconf(conf, &ctx, 913 extensions, NULL)) { 914 BIO_printf(bio_err, 915 "Error Loading extension section %s\n", 916 extensions); 917 ret = 1; 918 goto err; 919 } 920 } 921 } 922 if (startdate == NULL) { 923 startdate = NCONF_get_string(conf, section, 924 ENV_DEFAULT_STARTDATE); 925 if (startdate == NULL) 926 ERR_clear_error(); 927 } 928 if (startdate == NULL) 929 startdate = "today"; 930 931 if (enddate == NULL) { 932 enddate = NCONF_get_string(conf, section, 933 ENV_DEFAULT_ENDDATE); 934 if (enddate == NULL) 935 ERR_clear_error(); 936 } 937 if (days == 0 && enddate == NULL) { 938 if (!NCONF_get_number(conf, section, 939 ENV_DEFAULT_DAYS, &days)) 940 days = 0; 941 } 942 if (enddate == NULL && days == 0) { 943 BIO_printf(bio_err, 944 "cannot lookup how many days to certify for\n"); 945 goto err; 946 } 947 if ((serial = load_serial(serialfile, create_ser, NULL)) == 948 NULL) { 949 BIO_printf(bio_err, 950 "error while loading serial number\n"); 951 goto err; 952 } 953 if (verbose) { 954 if (BN_is_zero(serial)) 955 BIO_printf(bio_err, 956 "next serial number is 00\n"); 957 else { 958 if ((f = BN_bn2hex(serial)) == NULL) 959 goto err; 960 BIO_printf(bio_err, 961 "next serial number is %s\n", f); 962 free(f); 963 } 964 } 965 if ((attribs = NCONF_get_section(conf, policy)) == NULL) { 966 BIO_printf(bio_err, 967 "unable to find 'section' for %s\n", policy); 968 goto err; 969 } 970 if ((cert_sk = sk_X509_new_null()) == NULL) { 971 BIO_printf(bio_err, "Memory allocation failure\n"); 972 goto err; 973 } 974 if (spkac_file != NULL) { 975 total++; 976 j = certify_spkac(&x, spkac_file, pkey, x509, dgst, 977 sigopts, attribs, db, serial, subj, chtype, 978 multirdn, email_dn, startdate, enddate, days, 979 extensions, conf, verbose, certopt, nameopt, 980 default_op, ext_copy); 981 if (j < 0) 982 goto err; 983 if (j > 0) { 984 total_done++; 985 BIO_printf(bio_err, "\n"); 986 if (!BN_add_word(serial, 1)) 987 goto err; 988 if (!sk_X509_push(cert_sk, x)) { 989 BIO_printf(bio_err, 990 "Memory allocation failure\n"); 991 goto err; 992 } 993 if (outfile) { 994 output_der = 1; 995 batch = 1; 996 } 997 } 998 } 999 if (ss_cert_file != NULL) { 1000 total++; 1001 j = certify_cert(&x, ss_cert_file, pkey, x509, dgst, 1002 sigopts, attribs, db, serial, subj, chtype, 1003 multirdn, email_dn, startdate, enddate, days, batch, 1004 extensions, conf, verbose, certopt, nameopt, 1005 default_op, ext_copy); 1006 if (j < 0) 1007 goto err; 1008 if (j > 0) { 1009 total_done++; 1010 BIO_printf(bio_err, "\n"); 1011 if (!BN_add_word(serial, 1)) 1012 goto err; 1013 if (!sk_X509_push(cert_sk, x)) { 1014 BIO_printf(bio_err, 1015 "Memory allocation failure\n"); 1016 goto err; 1017 } 1018 } 1019 } 1020 if (infile != NULL) { 1021 total++; 1022 j = certify(&x, infile, pkey, x509p, dgst, sigopts, 1023 attribs, db, serial, subj, chtype, multirdn, 1024 email_dn, startdate, enddate, days, batch, 1025 extensions, conf, verbose, certopt, nameopt, 1026 default_op, ext_copy, selfsign); 1027 if (j < 0) 1028 goto err; 1029 if (j > 0) { 1030 total_done++; 1031 BIO_printf(bio_err, "\n"); 1032 if (!BN_add_word(serial, 1)) 1033 goto err; 1034 if (!sk_X509_push(cert_sk, x)) { 1035 BIO_printf(bio_err, 1036 "Memory allocation failure\n"); 1037 goto err; 1038 } 1039 } 1040 } 1041 for (i = 0; i < argc; i++) { 1042 total++; 1043 j = certify(&x, argv[i], pkey, x509p, dgst, sigopts, 1044 attribs, db, serial, subj, chtype, multirdn, 1045 email_dn, startdate, enddate, days, batch, 1046 extensions, conf, verbose, certopt, nameopt, 1047 default_op, ext_copy, selfsign); 1048 if (j < 0) 1049 goto err; 1050 if (j > 0) { 1051 total_done++; 1052 BIO_printf(bio_err, "\n"); 1053 if (!BN_add_word(serial, 1)) 1054 goto err; 1055 if (!sk_X509_push(cert_sk, x)) { 1056 BIO_printf(bio_err, 1057 "Memory allocation failure\n"); 1058 goto err; 1059 } 1060 } 1061 } 1062 /* 1063 * we have a stack of newly certified certificates and a data 1064 * base and serial number that need updating 1065 */ 1066 1067 if (sk_X509_num(cert_sk) > 0) { 1068 if (!batch) { 1069 char answer[10]; 1070 1071 BIO_printf(bio_err, "\n%d out of %d certificate requests certified, commit? [y/n]", total_done, total); 1072 (void) BIO_flush(bio_err); 1073 if (!fgets(answer, sizeof answer - 1, stdin)) { 1074 BIO_printf(bio_err, "CERTIFICATION CANCELED: I/O error\n"); 1075 ret = 0; 1076 goto err; 1077 } 1078 if ((answer[0] != 'y') && (answer[0] != 'Y')) { 1079 BIO_printf(bio_err, "CERTIFICATION CANCELED\n"); 1080 ret = 0; 1081 goto err; 1082 } 1083 } 1084 BIO_printf(bio_err, "Write out database with %d new entries\n", sk_X509_num(cert_sk)); 1085 1086 if (!save_serial(serialfile, "new", serial, NULL)) 1087 goto err; 1088 1089 if (!save_index(dbfile, "new", db)) 1090 goto err; 1091 } 1092 if (verbose) 1093 BIO_printf(bio_err, "writing new certificates\n"); 1094 for (i = 0; i < sk_X509_num(cert_sk); i++) { 1095 int k; 1096 char *serialstr; 1097 unsigned char *data; 1098 char pempath[PATH_MAX]; 1099 1100 x = sk_X509_value(cert_sk, i); 1101 1102 j = x->cert_info->serialNumber->length; 1103 data = (unsigned char *)x->cert_info->serialNumber->data; 1104 if (j > 0) 1105 serialstr = bin2hex(data, j); 1106 else 1107 serialstr = strdup("00"); 1108 if (serialstr) { 1109 k = snprintf(pempath, sizeof(pempath), 1110 "%s/%s.pem", outdir, serialstr); 1111 free(serialstr); 1112 if (k < 0 || k >= sizeof(pempath)) { 1113 BIO_printf(bio_err, 1114 "certificate file name too long\n"); 1115 goto err; 1116 } 1117 } else { 1118 BIO_printf(bio_err, 1119 "memory allocation failed\n"); 1120 goto err; 1121 } 1122 if (verbose) 1123 BIO_printf(bio_err, "writing %s\n", pempath); 1124 1125 if (BIO_write_filename(Cout, pempath) <= 0) { 1126 perror(pempath); 1127 goto err; 1128 } 1129 write_new_certificate(Cout, x, 0, notext); 1130 write_new_certificate(Sout, x, output_der, notext); 1131 } 1132 1133 if (sk_X509_num(cert_sk)) { 1134 /* Rename the database and the serial file */ 1135 if (!rotate_serial(serialfile, "new", "old")) 1136 goto err; 1137 1138 if (!rotate_index(dbfile, "new", "old")) 1139 goto err; 1140 1141 BIO_printf(bio_err, "Data Base Updated\n"); 1142 } 1143 } 1144 /*****************************************************************/ 1145 if (gencrl) { 1146 int crl_v2 = 0; 1147 if (!crl_ext) { 1148 crl_ext = NCONF_get_string(conf, section, ENV_CRLEXT); 1149 if (!crl_ext) 1150 ERR_clear_error(); 1151 } 1152 if (crl_ext) { 1153 /* Check syntax of file */ 1154 X509V3_CTX ctx; 1155 X509V3_set_ctx_test(&ctx); 1156 X509V3_set_nconf(&ctx, conf); 1157 if (!X509V3_EXT_add_nconf(conf, &ctx, crl_ext, NULL)) { 1158 BIO_printf(bio_err, 1159 "Error Loading CRL extension section %s\n", 1160 crl_ext); 1161 ret = 1; 1162 goto err; 1163 } 1164 } 1165 if ((crlnumberfile = NCONF_get_string(conf, section, 1166 ENV_CRLNUMBER)) != NULL) 1167 if ((crlnumber = load_serial(crlnumberfile, 0, 1168 NULL)) == NULL) { 1169 BIO_printf(bio_err, 1170 "error while loading CRL number\n"); 1171 goto err; 1172 } 1173 if (!crldays && !crlhours && !crlsec) { 1174 if (!NCONF_get_number(conf, section, 1175 ENV_DEFAULT_CRL_DAYS, &crldays)) 1176 crldays = 0; 1177 if (!NCONF_get_number(conf, section, 1178 ENV_DEFAULT_CRL_HOURS, &crlhours)) 1179 crlhours = 0; 1180 ERR_clear_error(); 1181 } 1182 if ((crldays == 0) && (crlhours == 0) && (crlsec == 0)) { 1183 BIO_printf(bio_err, "cannot lookup how long until the next CRL is issued\n"); 1184 goto err; 1185 } 1186 if (verbose) 1187 BIO_printf(bio_err, "making CRL\n"); 1188 if ((crl = X509_CRL_new()) == NULL) 1189 goto err; 1190 if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509))) 1191 goto err; 1192 1193 tmptm = ASN1_TIME_new(); 1194 if (!tmptm) 1195 goto err; 1196 X509_gmtime_adj(tmptm, 0); 1197 X509_CRL_set_lastUpdate(crl, tmptm); 1198 if (!X509_time_adj_ex(tmptm, crldays, 1199 crlhours * 60 * 60 + crlsec, NULL)) { 1200 BIO_puts(bio_err, "error setting CRL nextUpdate\n"); 1201 goto err; 1202 } 1203 X509_CRL_set_nextUpdate(crl, tmptm); 1204 1205 ASN1_TIME_free(tmptm); 1206 1207 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 1208 pp = sk_OPENSSL_PSTRING_value(db->db->data, i); 1209 if (pp[DB_type][0] == DB_TYPE_REV) { 1210 if ((r = X509_REVOKED_new()) == NULL) 1211 goto err; 1212 j = make_revoked(r, pp[DB_rev_date]); 1213 if (!j) 1214 goto err; 1215 if (j == 2) 1216 crl_v2 = 1; 1217 if (!BN_hex2bn(&serial, pp[DB_serial])) 1218 goto err; 1219 tmpser = BN_to_ASN1_INTEGER(serial, NULL); 1220 BN_free(serial); 1221 serial = NULL; 1222 if (!tmpser) 1223 goto err; 1224 X509_REVOKED_set_serialNumber(r, tmpser); 1225 ASN1_INTEGER_free(tmpser); 1226 X509_CRL_add0_revoked(crl, r); 1227 } 1228 } 1229 1230 /* 1231 * sort the data so it will be written in serial number order 1232 */ 1233 X509_CRL_sort(crl); 1234 1235 /* we now have a CRL */ 1236 if (verbose) 1237 BIO_printf(bio_err, "signing CRL\n"); 1238 1239 /* Add any extensions asked for */ 1240 1241 if (crl_ext || crlnumberfile != NULL) { 1242 X509V3_CTX crlctx; 1243 X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0); 1244 X509V3_set_nconf(&crlctx, conf); 1245 1246 if (crl_ext) 1247 if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx, 1248 crl_ext, crl)) 1249 goto err; 1250 if (crlnumberfile != NULL) { 1251 tmpser = BN_to_ASN1_INTEGER(crlnumber, NULL); 1252 if (!tmpser) 1253 goto err; 1254 X509_CRL_add1_ext_i2d(crl, NID_crl_number, 1255 tmpser, 0, 0); 1256 ASN1_INTEGER_free(tmpser); 1257 crl_v2 = 1; 1258 if (!BN_add_word(crlnumber, 1)) 1259 goto err; 1260 } 1261 } 1262 if (crl_ext || crl_v2) { 1263 if (!X509_CRL_set_version(crl, 1)) 1264 goto err; /* version 2 CRL */ 1265 } 1266 if (crlnumberfile != NULL) /* we have a CRL number that 1267 * need updating */ 1268 if (!save_serial(crlnumberfile, "new", crlnumber, NULL)) 1269 goto err; 1270 1271 if (crlnumber) { 1272 BN_free(crlnumber); 1273 crlnumber = NULL; 1274 } 1275 if (!do_X509_CRL_sign(bio_err, crl, pkey, dgst, sigopts)) 1276 goto err; 1277 1278 PEM_write_bio_X509_CRL(Sout, crl); 1279 1280 if (crlnumberfile != NULL) /* Rename the crlnumber file */ 1281 if (!rotate_serial(crlnumberfile, "new", "old")) 1282 goto err; 1283 1284 } 1285 /*****************************************************************/ 1286 if (dorevoke) { 1287 if (infile == NULL) { 1288 BIO_printf(bio_err, "no input files\n"); 1289 goto err; 1290 } else { 1291 X509 *revcert; 1292 revcert = load_cert(bio_err, infile, FORMAT_PEM, 1293 NULL, infile); 1294 if (revcert == NULL) 1295 goto err; 1296 j = do_revoke(revcert, db, rev_type, rev_arg); 1297 if (j <= 0) 1298 goto err; 1299 X509_free(revcert); 1300 1301 if (!save_index(dbfile, "new", db)) 1302 goto err; 1303 1304 if (!rotate_index(dbfile, "new", "old")) 1305 goto err; 1306 1307 BIO_printf(bio_err, "Data Base Updated\n"); 1308 } 1309 } 1310 /*****************************************************************/ 1311 ret = 0; 1312 1313 err: 1314 free(tofree); 1315 1316 BIO_free_all(Cout); 1317 BIO_free_all(Sout); 1318 BIO_free_all(out); 1319 BIO_free_all(in); 1320 1321 if (cert_sk) 1322 sk_X509_pop_free(cert_sk, X509_free); 1323 1324 if (ret) 1325 ERR_print_errors(bio_err); 1326 if (free_key && key) 1327 free(key); 1328 BN_free(serial); 1329 BN_free(crlnumber); 1330 free_index(db); 1331 if (sigopts) 1332 sk_OPENSSL_STRING_free(sigopts); 1333 EVP_PKEY_free(pkey); 1334 if (x509) 1335 X509_free(x509); 1336 X509_CRL_free(crl); 1337 NCONF_free(conf); 1338 NCONF_free(extconf); 1339 OBJ_cleanup(); 1340 1341 return (ret); 1342 } 1343 1344 static void 1345 lookup_fail(const char *name, const char *tag) 1346 { 1347 BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag); 1348 } 1349 1350 static int 1351 certify(X509 ** xret, char *infile, EVP_PKEY * pkey, X509 * x509, 1352 const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts, 1353 STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj, 1354 unsigned long chtype, int multirdn, int email_dn, char *startdate, 1355 char *enddate, long days, int batch, char *ext_sect, CONF * lconf, 1356 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 1357 int ext_copy, int selfsign) 1358 { 1359 X509_REQ *req = NULL; 1360 BIO *in = NULL; 1361 EVP_PKEY *pktmp = NULL; 1362 int ok = -1, i; 1363 1364 in = BIO_new(BIO_s_file()); 1365 1366 if (BIO_read_filename(in, infile) <= 0) { 1367 perror(infile); 1368 goto err; 1369 } 1370 if ((req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL)) == NULL) { 1371 BIO_printf(bio_err, "Error reading certificate request in %s\n", 1372 infile); 1373 goto err; 1374 } 1375 if (verbose) 1376 X509_REQ_print(bio_err, req); 1377 1378 BIO_printf(bio_err, "Check that the request matches the signature\n"); 1379 1380 if (selfsign && !X509_REQ_check_private_key(req, pkey)) { 1381 BIO_printf(bio_err, 1382 "Certificate request and CA private key do not match\n"); 1383 ok = 0; 1384 goto err; 1385 } 1386 if ((pktmp = X509_REQ_get_pubkey(req)) == NULL) { 1387 BIO_printf(bio_err, "error unpacking public key\n"); 1388 goto err; 1389 } 1390 i = X509_REQ_verify(req, pktmp); 1391 EVP_PKEY_free(pktmp); 1392 if (i < 0) { 1393 ok = 0; 1394 BIO_printf(bio_err, "Signature verification problems....\n"); 1395 goto err; 1396 } 1397 if (i == 0) { 1398 ok = 0; 1399 BIO_printf(bio_err, 1400 "Signature did not match the certificate request\n"); 1401 goto err; 1402 } else 1403 BIO_printf(bio_err, "Signature ok\n"); 1404 1405 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 1406 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, 1407 verbose, req, ext_sect, lconf, certopt, nameopt, default_op, 1408 ext_copy, selfsign); 1409 1410 err: 1411 if (req != NULL) 1412 X509_REQ_free(req); 1413 if (in != NULL) 1414 BIO_free(in); 1415 return (ok); 1416 } 1417 1418 static int 1419 certify_cert(X509 ** xret, char *infile, EVP_PKEY * pkey, X509 * x509, 1420 const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts, 1421 STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj, 1422 unsigned long chtype, int multirdn, int email_dn, char *startdate, 1423 char *enddate, long days, int batch, char *ext_sect, CONF * lconf, 1424 int verbose, unsigned long certopt, unsigned long nameopt, int default_op, 1425 int ext_copy) 1426 { 1427 X509 *req = NULL; 1428 X509_REQ *rreq = NULL; 1429 EVP_PKEY *pktmp = NULL; 1430 int ok = -1, i; 1431 1432 if ((req = load_cert(bio_err, infile, FORMAT_PEM, NULL, 1433 infile)) == NULL) 1434 goto err; 1435 if (verbose) 1436 X509_print(bio_err, req); 1437 1438 BIO_printf(bio_err, "Check that the request matches the signature\n"); 1439 1440 if ((pktmp = X509_get_pubkey(req)) == NULL) { 1441 BIO_printf(bio_err, "error unpacking public key\n"); 1442 goto err; 1443 } 1444 i = X509_verify(req, pktmp); 1445 EVP_PKEY_free(pktmp); 1446 if (i < 0) { 1447 ok = 0; 1448 BIO_printf(bio_err, "Signature verification problems....\n"); 1449 goto err; 1450 } 1451 if (i == 0) { 1452 ok = 0; 1453 BIO_printf(bio_err, 1454 "Signature did not match the certificate\n"); 1455 goto err; 1456 } else 1457 BIO_printf(bio_err, "Signature ok\n"); 1458 1459 if ((rreq = X509_to_X509_REQ(req, NULL, EVP_md5())) == NULL) 1460 goto err; 1461 1462 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 1463 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, 1464 verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op, 1465 ext_copy, 0); 1466 1467 err: 1468 if (rreq != NULL) 1469 X509_REQ_free(rreq); 1470 if (req != NULL) 1471 X509_free(req); 1472 return (ok); 1473 } 1474 1475 static int 1476 do_body(X509 ** xret, EVP_PKEY * pkey, X509 * x509, const EVP_MD * dgst, 1477 STACK_OF(OPENSSL_STRING) * sigopts, STACK_OF(CONF_VALUE) * policy, 1478 CA_DB * db, BIGNUM * serial, char *subj, unsigned long chtype, int multirdn, 1479 int email_dn, char *startdate, char *enddate, long days, int batch, 1480 int verbose, X509_REQ * req, char *ext_sect, CONF * lconf, 1481 unsigned long certopt, unsigned long nameopt, int default_op, 1482 int ext_copy, int selfsign) 1483 { 1484 X509_NAME *name = NULL, *CAname = NULL, *subject = NULL, *dn_subject = NULL; 1485 ASN1_UTCTIME *tm, *tmptm; 1486 ASN1_STRING *str, *str2; 1487 ASN1_OBJECT *obj; 1488 X509 *ret = NULL; 1489 X509_CINF *ci; 1490 X509_NAME_ENTRY *ne; 1491 X509_NAME_ENTRY *tne, *push; 1492 EVP_PKEY *pktmp; 1493 int ok = -1, i, j, last, nid; 1494 const char *p; 1495 CONF_VALUE *cv; 1496 OPENSSL_STRING row[DB_NUMBER]; 1497 OPENSSL_STRING *irow = NULL; 1498 OPENSSL_STRING *rrow = NULL; 1499 1500 tmptm = ASN1_UTCTIME_new(); 1501 if (tmptm == NULL) { 1502 BIO_printf(bio_err, "malloc error\n"); 1503 return (0); 1504 } 1505 for (i = 0; i < DB_NUMBER; i++) 1506 row[i] = NULL; 1507 1508 if (subj) { 1509 X509_NAME *n = parse_name(subj, chtype, multirdn); 1510 1511 if (!n) { 1512 ERR_print_errors(bio_err); 1513 goto err; 1514 } 1515 X509_REQ_set_subject_name(req, n); 1516 req->req_info->enc.modified = 1; 1517 X509_NAME_free(n); 1518 } 1519 if (default_op) 1520 BIO_printf(bio_err, 1521 "The Subject's Distinguished Name is as follows\n"); 1522 1523 name = X509_REQ_get_subject_name(req); 1524 for (i = 0; i < X509_NAME_entry_count(name); i++) { 1525 ne = X509_NAME_get_entry(name, i); 1526 str = X509_NAME_ENTRY_get_data(ne); 1527 obj = X509_NAME_ENTRY_get_object(ne); 1528 1529 if (msie_hack) { 1530 /* assume all type should be strings */ 1531 nid = OBJ_obj2nid(ne->object); 1532 1533 if (str->type == V_ASN1_UNIVERSALSTRING) 1534 ASN1_UNIVERSALSTRING_to_string(str); 1535 1536 if ((str->type == V_ASN1_IA5STRING) && 1537 (nid != NID_pkcs9_emailAddress)) 1538 str->type = V_ASN1_T61STRING; 1539 1540 if ((nid == NID_pkcs9_emailAddress) && 1541 (str->type == V_ASN1_PRINTABLESTRING)) 1542 str->type = V_ASN1_IA5STRING; 1543 } 1544 /* If no EMAIL is wanted in the subject */ 1545 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn)) 1546 continue; 1547 1548 /* check some things */ 1549 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && 1550 (str->type != V_ASN1_IA5STRING)) { 1551 BIO_printf(bio_err, "\nemailAddress type needs to be of type IA5STRING\n"); 1552 goto err; 1553 } 1554 if ((str->type != V_ASN1_BMPSTRING) && 1555 (str->type != V_ASN1_UTF8STRING)) { 1556 j = ASN1_PRINTABLE_type(str->data, str->length); 1557 if (((j == V_ASN1_T61STRING) && 1558 (str->type != V_ASN1_T61STRING)) || 1559 ((j == V_ASN1_IA5STRING) && 1560 (str->type == V_ASN1_PRINTABLESTRING))) { 1561 BIO_printf(bio_err, "\nThe string contains characters that are illegal for the ASN.1 type\n"); 1562 goto err; 1563 } 1564 } 1565 if (default_op) 1566 old_entry_print(bio_err, obj, str); 1567 } 1568 1569 /* Ok, now we check the 'policy' stuff. */ 1570 if ((subject = X509_NAME_new()) == NULL) { 1571 BIO_printf(bio_err, "Memory allocation failure\n"); 1572 goto err; 1573 } 1574 /* take a copy of the issuer name before we mess with it. */ 1575 if (selfsign) 1576 CAname = X509_NAME_dup(name); 1577 else 1578 CAname = X509_NAME_dup(x509->cert_info->subject); 1579 if (CAname == NULL) 1580 goto err; 1581 str = str2 = NULL; 1582 1583 for (i = 0; i < sk_CONF_VALUE_num(policy); i++) { 1584 cv = sk_CONF_VALUE_value(policy, i); /* get the object id */ 1585 if ((j = OBJ_txt2nid(cv->name)) == NID_undef) { 1586 BIO_printf(bio_err, "%s:unknown object type in 'policy' configuration\n", cv->name); 1587 goto err; 1588 } 1589 obj = OBJ_nid2obj(j); 1590 1591 last = -1; 1592 for (;;) { 1593 /* lookup the object in the supplied name list */ 1594 j = X509_NAME_get_index_by_OBJ(name, obj, last); 1595 if (j < 0) { 1596 if (last != -1) 1597 break; 1598 tne = NULL; 1599 } else { 1600 tne = X509_NAME_get_entry(name, j); 1601 } 1602 last = j; 1603 1604 /* depending on the 'policy', decide what to do. */ 1605 push = NULL; 1606 if (strcmp(cv->value, "optional") == 0) { 1607 if (tne != NULL) 1608 push = tne; 1609 } else if (strcmp(cv->value, "supplied") == 0) { 1610 if (tne == NULL) { 1611 BIO_printf(bio_err, "The %s field needed to be supplied and was missing\n", cv->name); 1612 goto err; 1613 } else 1614 push = tne; 1615 } else if (strcmp(cv->value, "match") == 0) { 1616 int last2; 1617 1618 if (tne == NULL) { 1619 BIO_printf(bio_err, "The mandatory %s field was missing\n", cv->name); 1620 goto err; 1621 } 1622 last2 = -1; 1623 1624 again2: 1625 j = X509_NAME_get_index_by_OBJ(CAname, obj, last2); 1626 if ((j < 0) && (last2 == -1)) { 1627 BIO_printf(bio_err, "The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n", cv->name); 1628 goto err; 1629 } 1630 if (j >= 0) { 1631 push = X509_NAME_get_entry(CAname, j); 1632 str = X509_NAME_ENTRY_get_data(tne); 1633 str2 = X509_NAME_ENTRY_get_data(push); 1634 last2 = j; 1635 if (ASN1_STRING_cmp(str, str2) != 0) 1636 goto again2; 1637 } 1638 if (j < 0) { 1639 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)); 1640 goto err; 1641 } 1642 } else { 1643 BIO_printf(bio_err, "%s:invalid type in 'policy' configuration\n", cv->value); 1644 goto err; 1645 } 1646 1647 if (push != NULL) { 1648 if (!X509_NAME_add_entry(subject, push, 1649 -1, 0)) { 1650 if (push != NULL) 1651 X509_NAME_ENTRY_free(push); 1652 BIO_printf(bio_err, 1653 "Memory allocation failure\n"); 1654 goto err; 1655 } 1656 } 1657 if (j < 0) 1658 break; 1659 } 1660 } 1661 1662 if (preserve) { 1663 X509_NAME_free(subject); 1664 /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */ 1665 subject = X509_NAME_dup(name); 1666 if (subject == NULL) 1667 goto err; 1668 } 1669 if (verbose) 1670 BIO_printf(bio_err, "The subject name appears to be ok, checking data base for clashes\n"); 1671 1672 /* Build the correct Subject if no email is wanted in the subject */ 1673 /* 1674 * and add it later on because of the method extensions are added 1675 * (altName) 1676 */ 1677 1678 if (email_dn) 1679 dn_subject = subject; 1680 else { 1681 X509_NAME_ENTRY *tmpne; 1682 /* 1683 * Its best to dup the subject DN and then delete any email 1684 * addresses because this retains its structure. 1685 */ 1686 if (!(dn_subject = X509_NAME_dup(subject))) { 1687 BIO_printf(bio_err, "Memory allocation failure\n"); 1688 goto err; 1689 } 1690 while ((i = X509_NAME_get_index_by_NID(dn_subject, 1691 NID_pkcs9_emailAddress, -1)) >= 0) { 1692 tmpne = X509_NAME_get_entry(dn_subject, i); 1693 X509_NAME_delete_entry(dn_subject, i); 1694 X509_NAME_ENTRY_free(tmpne); 1695 } 1696 } 1697 1698 if (BN_is_zero(serial)) 1699 row[DB_serial] = strdup("00"); 1700 else 1701 row[DB_serial] = BN_bn2hex(serial); 1702 if (row[DB_serial] == NULL) { 1703 BIO_printf(bio_err, "Memory allocation failure\n"); 1704 goto err; 1705 } 1706 if (db->attributes.unique_subject) { 1707 OPENSSL_STRING *crow = row; 1708 1709 rrow = TXT_DB_get_by_index(db->db, DB_name, crow); 1710 if (rrow != NULL) { 1711 BIO_printf(bio_err, 1712 "ERROR:There is already a certificate for %s\n", 1713 row[DB_name]); 1714 } 1715 } 1716 if (rrow == NULL) { 1717 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 1718 if (rrow != NULL) { 1719 BIO_printf(bio_err, 1720 "ERROR:Serial number %s has already been issued,\n", 1721 row[DB_serial]); 1722 BIO_printf(bio_err, " check the database/serial_file for corruption\n"); 1723 } 1724 } 1725 if (rrow != NULL) { 1726 BIO_printf(bio_err, 1727 "The matching entry has the following details\n"); 1728 if (rrow[DB_type][0] == 'E') 1729 p = "Expired"; 1730 else if (rrow[DB_type][0] == 'R') 1731 p = "Revoked"; 1732 else if (rrow[DB_type][0] == 'V') 1733 p = "Valid"; 1734 else 1735 p = "\ninvalid type, Data base error\n"; 1736 BIO_printf(bio_err, "Type :%s\n", p); 1737 if (rrow[DB_type][0] == 'R') { 1738 p = rrow[DB_exp_date]; 1739 if (p == NULL) 1740 p = "undef"; 1741 BIO_printf(bio_err, "Was revoked on:%s\n", p); 1742 } 1743 p = rrow[DB_exp_date]; 1744 if (p == NULL) 1745 p = "undef"; 1746 BIO_printf(bio_err, "Expires on :%s\n", p); 1747 p = rrow[DB_serial]; 1748 if (p == NULL) 1749 p = "undef"; 1750 BIO_printf(bio_err, "Serial Number :%s\n", p); 1751 p = rrow[DB_file]; 1752 if (p == NULL) 1753 p = "undef"; 1754 BIO_printf(bio_err, "File name :%s\n", p); 1755 p = rrow[DB_name]; 1756 if (p == NULL) 1757 p = "undef"; 1758 BIO_printf(bio_err, "Subject Name :%s\n", p); 1759 ok = -1; /* This is now a 'bad' error. */ 1760 goto err; 1761 } 1762 /* We are now totally happy, lets make and sign the certificate */ 1763 if (verbose) 1764 BIO_printf(bio_err, "Everything appears to be ok, creating and signing the certificate\n"); 1765 1766 if ((ret = X509_new()) == NULL) 1767 goto err; 1768 ci = ret->cert_info; 1769 1770 #ifdef X509_V3 1771 /* Make it an X509 v3 certificate. */ 1772 if (!X509_set_version(ret, 2)) 1773 goto err; 1774 #endif 1775 if (ci->serialNumber == NULL) 1776 goto err; 1777 if (BN_to_ASN1_INTEGER(serial, ci->serialNumber) == NULL) 1778 goto err; 1779 if (selfsign) { 1780 if (!X509_set_issuer_name(ret, subject)) 1781 goto err; 1782 } else { 1783 if (!X509_set_issuer_name(ret, X509_get_subject_name(x509))) 1784 goto err; 1785 } 1786 1787 if (strcmp(startdate, "today") == 0) 1788 X509_gmtime_adj(X509_get_notBefore(ret), 0); 1789 else if (setCertificateTime(X509_get_notBefore(ret), startdate) == -1) { 1790 BIO_printf(bio_err, "Invalid start date %s\n", 1791 startdate); 1792 goto err; 1793 } 1794 1795 if (enddate == NULL) 1796 X509_time_adj_ex(X509_get_notAfter(ret), days, 0, NULL); 1797 else if (setCertificateTime(X509_get_notAfter(ret), enddate) == -1) { 1798 BIO_printf(bio_err, "Invalid end date %s\n", 1799 enddate); 1800 goto err; 1801 } 1802 1803 if (!X509_set_subject_name(ret, subject)) 1804 goto err; 1805 1806 pktmp = X509_REQ_get_pubkey(req); 1807 i = X509_set_pubkey(ret, pktmp); 1808 EVP_PKEY_free(pktmp); 1809 if (!i) 1810 goto err; 1811 1812 /* Lets add the extensions, if there are any */ 1813 if (ext_sect) { 1814 X509V3_CTX ctx; 1815 if (ci->version == NULL) 1816 if ((ci->version = ASN1_INTEGER_new()) == NULL) 1817 goto err; 1818 ASN1_INTEGER_set(ci->version, 2); /* version 3 certificate */ 1819 1820 /* 1821 * Free the current entries if any, there should not be any I 1822 * believe 1823 */ 1824 if (ci->extensions != NULL) 1825 sk_X509_EXTENSION_pop_free(ci->extensions, 1826 X509_EXTENSION_free); 1827 1828 ci->extensions = NULL; 1829 1830 /* Initialize the context structure */ 1831 if (selfsign) 1832 X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0); 1833 else 1834 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0); 1835 1836 if (extconf) { 1837 if (verbose) 1838 BIO_printf(bio_err, 1839 "Extra configuration file found\n"); 1840 1841 /* Use the extconf configuration db LHASH */ 1842 X509V3_set_nconf(&ctx, extconf); 1843 1844 /* Test the structure (needed?) */ 1845 /* X509V3_set_ctx_test(&ctx); */ 1846 1847 /* Adds exts contained in the configuration file */ 1848 if (!X509V3_EXT_add_nconf(extconf, &ctx, 1849 ext_sect, ret)) { 1850 BIO_printf(bio_err, 1851 "ERROR: adding extensions in section %s\n", 1852 ext_sect); 1853 ERR_print_errors(bio_err); 1854 goto err; 1855 } 1856 if (verbose) 1857 BIO_printf(bio_err, "Successfully added extensions from file.\n"); 1858 } else if (ext_sect) { 1859 /* We found extensions to be set from config file */ 1860 X509V3_set_nconf(&ctx, lconf); 1861 1862 if (!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) { 1863 BIO_printf(bio_err, 1864 "ERROR: adding extensions in section %s\n", 1865 ext_sect); 1866 ERR_print_errors(bio_err); 1867 goto err; 1868 } 1869 if (verbose) 1870 BIO_printf(bio_err, "Successfully added extensions from config\n"); 1871 } 1872 } 1873 /* Copy extensions from request (if any) */ 1874 1875 if (!copy_extensions(ret, req, ext_copy)) { 1876 BIO_printf(bio_err, "ERROR: adding extensions from request\n"); 1877 ERR_print_errors(bio_err); 1878 goto err; 1879 } 1880 /* Set the right value for the noemailDN option */ 1881 if (email_dn == 0) { 1882 if (!X509_set_subject_name(ret, dn_subject)) 1883 goto err; 1884 } 1885 if (!default_op) { 1886 BIO_printf(bio_err, "Certificate Details:\n"); 1887 /* 1888 * Never print signature details because signature not 1889 * present 1890 */ 1891 certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME; 1892 X509_print_ex(bio_err, ret, nameopt, certopt); 1893 } 1894 BIO_printf(bio_err, "Certificate is to be certified until "); 1895 ASN1_TIME_print(bio_err, X509_get_notAfter(ret)); 1896 if (days) 1897 BIO_printf(bio_err, " (%ld days)", days); 1898 BIO_printf(bio_err, "\n"); 1899 1900 if (!batch) { 1901 char answer[25]; 1902 1903 BIO_printf(bio_err, "Sign the certificate? [y/n]:"); 1904 (void) BIO_flush(bio_err); 1905 if (!fgets(answer, sizeof(answer) - 1, stdin)) { 1906 BIO_printf(bio_err, 1907 "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n"); 1908 ok = 0; 1909 goto err; 1910 } 1911 if (!((answer[0] == 'y') || (answer[0] == 'Y'))) { 1912 BIO_printf(bio_err, 1913 "CERTIFICATE WILL NOT BE CERTIFIED\n"); 1914 ok = 0; 1915 goto err; 1916 } 1917 } 1918 pktmp = X509_get_pubkey(ret); 1919 if (EVP_PKEY_missing_parameters(pktmp) && 1920 !EVP_PKEY_missing_parameters(pkey)) 1921 EVP_PKEY_copy_parameters(pktmp, pkey); 1922 EVP_PKEY_free(pktmp); 1923 1924 if (!do_X509_sign(bio_err, ret, pkey, dgst, sigopts)) 1925 goto err; 1926 1927 /* We now just add it to the database */ 1928 row[DB_type] = malloc(2); 1929 1930 tm = X509_get_notAfter(ret); 1931 row[DB_exp_date] = malloc(tm->length + 1); 1932 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) { 1933 BIO_printf(bio_err, "Memory allocation failure\n"); 1934 goto err; 1935 } 1936 1937 memcpy(row[DB_exp_date], tm->data, tm->length); 1938 row[DB_exp_date][tm->length] = '\0'; 1939 1940 row[DB_rev_date] = NULL; 1941 1942 /* row[DB_serial] done already */ 1943 row[DB_file] = malloc(8); 1944 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0); 1945 1946 if ((row[DB_type] == NULL) || (row[DB_file] == NULL) || 1947 (row[DB_name] == NULL)) { 1948 BIO_printf(bio_err, "Memory allocation failure\n"); 1949 goto err; 1950 } 1951 (void) strlcpy(row[DB_file], "unknown", 8); 1952 row[DB_type][0] = 'V'; 1953 row[DB_type][1] = '\0'; 1954 1955 if ((irow = reallocarray(NULL, DB_NUMBER + 1, sizeof(char *))) == 1956 NULL) { 1957 BIO_printf(bio_err, "Memory allocation failure\n"); 1958 goto err; 1959 } 1960 for (i = 0; i < DB_NUMBER; i++) { 1961 irow[i] = row[i]; 1962 row[i] = NULL; 1963 } 1964 irow[DB_NUMBER] = NULL; 1965 1966 if (!TXT_DB_insert(db->db, irow)) { 1967 BIO_printf(bio_err, "failed to update database\n"); 1968 BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error); 1969 goto err; 1970 } 1971 ok = 1; 1972 err: 1973 for (i = 0; i < DB_NUMBER; i++) 1974 free(row[i]); 1975 1976 if (CAname != NULL) 1977 X509_NAME_free(CAname); 1978 if (subject != NULL) 1979 X509_NAME_free(subject); 1980 if ((dn_subject != NULL) && !email_dn) 1981 X509_NAME_free(dn_subject); 1982 if (tmptm != NULL) 1983 ASN1_UTCTIME_free(tmptm); 1984 if (ok <= 0) { 1985 if (ret != NULL) 1986 X509_free(ret); 1987 ret = NULL; 1988 } else 1989 *xret = ret; 1990 return (ok); 1991 } 1992 1993 static void 1994 write_new_certificate(BIO * bp, X509 * x, int output_der, int notext) 1995 { 1996 if (output_der) { 1997 (void) i2d_X509_bio(bp, x); 1998 return; 1999 } 2000 if (!notext) 2001 X509_print(bp, x); 2002 PEM_write_bio_X509(bp, x); 2003 } 2004 2005 static int 2006 certify_spkac(X509 ** xret, char *infile, EVP_PKEY * pkey, X509 * x509, 2007 const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts, 2008 STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj, 2009 unsigned long chtype, int multirdn, int email_dn, char *startdate, 2010 char *enddate, long days, char *ext_sect, CONF * lconf, int verbose, 2011 unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy) 2012 { 2013 STACK_OF(CONF_VALUE) * sk = NULL; 2014 LHASH_OF(CONF_VALUE) * parms = NULL; 2015 X509_REQ *req = NULL; 2016 CONF_VALUE *cv = NULL; 2017 NETSCAPE_SPKI *spki = NULL; 2018 X509_REQ_INFO *ri; 2019 char *type, *buf; 2020 EVP_PKEY *pktmp = NULL; 2021 X509_NAME *n = NULL; 2022 int ok = -1, i, j; 2023 long errline; 2024 int nid; 2025 2026 /* 2027 * Load input file into a hash table. (This is just an easy 2028 * way to read and parse the file, then put it into a convenient 2029 * STACK format). 2030 */ 2031 parms = CONF_load(NULL, infile, &errline); 2032 if (parms == NULL) { 2033 BIO_printf(bio_err, "error on line %ld of %s\n", 2034 errline, infile); 2035 ERR_print_errors(bio_err); 2036 goto err; 2037 } 2038 sk = CONF_get_section(parms, "default"); 2039 if (sk_CONF_VALUE_num(sk) == 0) { 2040 BIO_printf(bio_err, "no name/value pairs found in %s\n", 2041 infile); 2042 CONF_free(parms); 2043 goto err; 2044 } 2045 /* 2046 * Now create a dummy X509 request structure. We don't actually 2047 * have an X509 request, but we have many of the components 2048 * (a public key, various DN components). The idea is that we 2049 * put these components into the right X509 request structure 2050 * and we can use the same code as if you had a real X509 request. 2051 */ 2052 req = X509_REQ_new(); 2053 if (req == NULL) { 2054 ERR_print_errors(bio_err); 2055 goto err; 2056 } 2057 /* 2058 * Build up the subject name set. 2059 */ 2060 ri = req->req_info; 2061 n = ri->subject; 2062 2063 for (i = 0;; i++) { 2064 if (sk_CONF_VALUE_num(sk) <= i) 2065 break; 2066 2067 cv = sk_CONF_VALUE_value(sk, i); 2068 type = cv->name; 2069 /* 2070 * Skip past any leading X. X: X, etc to allow for multiple 2071 * instances 2072 */ 2073 for (buf = cv->name; *buf; buf++) { 2074 if ((*buf == ':') || (*buf == ',') || (*buf == '.')) { 2075 buf++; 2076 if (*buf) 2077 type = buf; 2078 break; 2079 } 2080 } 2081 2082 buf = cv->value; 2083 if ((nid = OBJ_txt2nid(type)) == NID_undef) { 2084 if (strcmp(type, "SPKAC") == 0) { 2085 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1); 2086 if (spki == NULL) { 2087 BIO_printf(bio_err, "unable to load Netscape SPKAC structure\n"); 2088 ERR_print_errors(bio_err); 2089 goto err; 2090 } 2091 } 2092 continue; 2093 } 2094 if (!X509_NAME_add_entry_by_NID(n, nid, chtype, 2095 (unsigned char *)buf, -1, -1, 0)) 2096 goto err; 2097 } 2098 if (spki == NULL) { 2099 BIO_printf(bio_err, 2100 "Netscape SPKAC structure not found in %s\n", infile); 2101 goto err; 2102 } 2103 /* 2104 * Now extract the key from the SPKI structure. 2105 */ 2106 2107 BIO_printf(bio_err, 2108 "Check that the SPKAC request matches the signature\n"); 2109 2110 if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) { 2111 BIO_printf(bio_err, "error unpacking SPKAC public key\n"); 2112 goto err; 2113 } 2114 j = NETSCAPE_SPKI_verify(spki, pktmp); 2115 if (j <= 0) { 2116 BIO_printf(bio_err, 2117 "signature verification failed on SPKAC public key\n"); 2118 goto err; 2119 } 2120 BIO_printf(bio_err, "Signature ok\n"); 2121 2122 X509_REQ_set_pubkey(req, pktmp); 2123 EVP_PKEY_free(pktmp); 2124 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, 2125 subj, chtype, multirdn, email_dn, startdate, enddate, days, 1, 2126 verbose, req, ext_sect, lconf, certopt, nameopt, default_op, 2127 ext_copy, 0); 2128 2129 err: 2130 if (req != NULL) 2131 X509_REQ_free(req); 2132 if (parms != NULL) 2133 CONF_free(parms); 2134 if (spki != NULL) 2135 NETSCAPE_SPKI_free(spki); 2136 2137 return (ok); 2138 } 2139 2140 static int 2141 check_time_format(const char *str) 2142 { 2143 return ASN1_TIME_set_string(NULL, str); 2144 } 2145 2146 static int 2147 do_revoke(X509 * x509, CA_DB * db, int type, char *value) 2148 { 2149 ASN1_UTCTIME *tm = NULL; 2150 char *row[DB_NUMBER], **rrow, **irow; 2151 char *rev_str = NULL; 2152 BIGNUM *bn = NULL; 2153 int ok = -1, i; 2154 2155 for (i = 0; i < DB_NUMBER; i++) 2156 row[i] = NULL; 2157 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0); 2158 bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509), NULL); 2159 if (!bn) 2160 goto err; 2161 if (BN_is_zero(bn)) 2162 row[DB_serial] = strdup("00"); 2163 else 2164 row[DB_serial] = BN_bn2hex(bn); 2165 BN_free(bn); 2166 if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) { 2167 BIO_printf(bio_err, "Memory allocation failure\n"); 2168 goto err; 2169 } 2170 /* 2171 * We have to lookup by serial number because name lookup skips 2172 * revoked certs 2173 */ 2174 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2175 if (rrow == NULL) { 2176 BIO_printf(bio_err, 2177 "Adding Entry with serial number %s to DB for %s\n", 2178 row[DB_serial], row[DB_name]); 2179 2180 /* We now just add it to the database */ 2181 row[DB_type] = malloc(2); 2182 2183 tm = X509_get_notAfter(x509); 2184 row[DB_exp_date] = malloc(tm->length + 1); 2185 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) { 2186 BIO_printf(bio_err, "Memory allocation failure\n"); 2187 goto err; 2188 } 2189 memcpy(row[DB_exp_date], tm->data, tm->length); 2190 row[DB_exp_date][tm->length] = '\0'; 2191 2192 row[DB_rev_date] = NULL; 2193 2194 /* row[DB_serial] done already */ 2195 row[DB_file] = malloc(8); 2196 2197 /* row[DB_name] done already */ 2198 2199 if ((row[DB_type] == NULL) || (row[DB_file] == NULL)) { 2200 BIO_printf(bio_err, "Memory allocation failure\n"); 2201 goto err; 2202 } 2203 (void) strlcpy(row[DB_file], "unknown", 8); 2204 row[DB_type][0] = 'V'; 2205 row[DB_type][1] = '\0'; 2206 2207 if ((irow = reallocarray(NULL, sizeof(char *), 2208 (DB_NUMBER + 1))) == NULL) { 2209 BIO_printf(bio_err, "Memory allocation failure\n"); 2210 goto err; 2211 } 2212 for (i = 0; i < DB_NUMBER; i++) { 2213 irow[i] = row[i]; 2214 row[i] = NULL; 2215 } 2216 irow[DB_NUMBER] = NULL; 2217 2218 if (!TXT_DB_insert(db->db, irow)) { 2219 BIO_printf(bio_err, "failed to update database\n"); 2220 BIO_printf(bio_err, "TXT_DB error number %ld\n", 2221 db->db->error); 2222 goto err; 2223 } 2224 /* Revoke Certificate */ 2225 ok = do_revoke(x509, db, type, value); 2226 2227 goto err; 2228 2229 } else if (index_name_cmp_noconst(row, rrow)) { 2230 BIO_printf(bio_err, "ERROR:name does not match %s\n", 2231 row[DB_name]); 2232 goto err; 2233 } else if (rrow[DB_type][0] == 'R') { 2234 BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n", 2235 row[DB_serial]); 2236 goto err; 2237 } else { 2238 BIO_printf(bio_err, "Revoking Certificate %s.\n", 2239 rrow[DB_serial]); 2240 rev_str = make_revocation_str(type, value); 2241 if (!rev_str) { 2242 BIO_printf(bio_err, "Error in revocation arguments\n"); 2243 goto err; 2244 } 2245 rrow[DB_type][0] = 'R'; 2246 rrow[DB_type][1] = '\0'; 2247 rrow[DB_rev_date] = rev_str; 2248 } 2249 ok = 1; 2250 2251 err: 2252 for (i = 0; i < DB_NUMBER; i++) 2253 free(row[i]); 2254 2255 return (ok); 2256 } 2257 2258 static int 2259 get_certificate_status(const char *serial, CA_DB * db) 2260 { 2261 char *row[DB_NUMBER], **rrow; 2262 int ok = -1, i; 2263 2264 /* Free Resources */ 2265 for (i = 0; i < DB_NUMBER; i++) 2266 row[i] = NULL; 2267 2268 /* Malloc needed char spaces */ 2269 row[DB_serial] = malloc(strlen(serial) + 2); 2270 if (row[DB_serial] == NULL) { 2271 BIO_printf(bio_err, "Malloc failure\n"); 2272 goto err; 2273 } 2274 if (strlen(serial) % 2) { 2275 /* Set the first char to 0 */ ; 2276 row[DB_serial][0] = '0'; 2277 2278 /* Copy String from serial to row[DB_serial] */ 2279 memcpy(row[DB_serial] + 1, serial, strlen(serial)); 2280 row[DB_serial][strlen(serial) + 1] = '\0'; 2281 } else { 2282 /* Copy String from serial to row[DB_serial] */ 2283 memcpy(row[DB_serial], serial, strlen(serial)); 2284 row[DB_serial][strlen(serial)] = '\0'; 2285 } 2286 2287 /* Make it Upper Case */ 2288 for (i = 0; row[DB_serial][i] != '\0'; i++) 2289 row[DB_serial][i] = toupper((unsigned char) row[DB_serial][i]); 2290 2291 2292 ok = 1; 2293 2294 /* Search for the certificate */ 2295 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2296 if (rrow == NULL) { 2297 BIO_printf(bio_err, "Serial %s not present in db.\n", 2298 row[DB_serial]); 2299 ok = -1; 2300 goto err; 2301 } else if (rrow[DB_type][0] == 'V') { 2302 BIO_printf(bio_err, "%s=Valid (%c)\n", 2303 row[DB_serial], rrow[DB_type][0]); 2304 goto err; 2305 } else if (rrow[DB_type][0] == 'R') { 2306 BIO_printf(bio_err, "%s=Revoked (%c)\n", 2307 row[DB_serial], rrow[DB_type][0]); 2308 goto err; 2309 } else if (rrow[DB_type][0] == 'E') { 2310 BIO_printf(bio_err, "%s=Expired (%c)\n", 2311 row[DB_serial], rrow[DB_type][0]); 2312 goto err; 2313 } else if (rrow[DB_type][0] == 'S') { 2314 BIO_printf(bio_err, "%s=Suspended (%c)\n", 2315 row[DB_serial], rrow[DB_type][0]); 2316 goto err; 2317 } else { 2318 BIO_printf(bio_err, "%s=Unknown (%c).\n", 2319 row[DB_serial], rrow[DB_type][0]); 2320 ok = -1; 2321 } 2322 2323 err: 2324 for (i = 0; i < DB_NUMBER; i++) 2325 free(row[i]); 2326 2327 return (ok); 2328 } 2329 2330 static int 2331 do_updatedb(CA_DB * db) 2332 { 2333 ASN1_UTCTIME *a_tm = NULL; 2334 int i, cnt = 0; 2335 int db_y2k, a_y2k; /* flags = 1 if y >= 2000 */ 2336 char **rrow, *a_tm_s; 2337 2338 a_tm = ASN1_UTCTIME_new(); 2339 2340 /* get actual time and make a string */ 2341 a_tm = X509_gmtime_adj(a_tm, 0); 2342 a_tm_s = malloc(a_tm->length + 1); 2343 if (a_tm_s == NULL) { 2344 cnt = -1; 2345 goto err; 2346 } 2347 memcpy(a_tm_s, a_tm->data, a_tm->length); 2348 a_tm_s[a_tm->length] = '\0'; 2349 2350 if (strncmp(a_tm_s, "49", 2) <= 0) 2351 a_y2k = 1; 2352 else 2353 a_y2k = 0; 2354 2355 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 2356 rrow = sk_OPENSSL_PSTRING_value(db->db->data, i); 2357 2358 if (rrow[DB_type][0] == 'V') { 2359 /* ignore entries that are not valid */ 2360 if (strncmp(rrow[DB_exp_date], "49", 2) <= 0) 2361 db_y2k = 1; 2362 else 2363 db_y2k = 0; 2364 2365 if (db_y2k == a_y2k) { 2366 /* all on the same y2k side */ 2367 if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0) { 2368 rrow[DB_type][0] = 'E'; 2369 rrow[DB_type][1] = '\0'; 2370 cnt++; 2371 2372 BIO_printf(bio_err, "%s=Expired\n", 2373 rrow[DB_serial]); 2374 } 2375 } else if (db_y2k < a_y2k) { 2376 rrow[DB_type][0] = 'E'; 2377 rrow[DB_type][1] = '\0'; 2378 cnt++; 2379 2380 BIO_printf(bio_err, "%s=Expired\n", 2381 rrow[DB_serial]); 2382 } 2383 } 2384 } 2385 2386 err: 2387 ASN1_UTCTIME_free(a_tm); 2388 free(a_tm_s); 2389 2390 return (cnt); 2391 } 2392 2393 static const char *crl_reasons[] = { 2394 /* CRL reason strings */ 2395 "unspecified", 2396 "keyCompromise", 2397 "CACompromise", 2398 "affiliationChanged", 2399 "superseded", 2400 "cessationOfOperation", 2401 "certificateHold", 2402 "removeFromCRL", 2403 /* Additional pseudo reasons */ 2404 "holdInstruction", 2405 "keyTime", 2406 "CAkeyTime" 2407 }; 2408 2409 #define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *)) 2410 2411 /* Given revocation information convert to a DB string. 2412 * The format of the string is: 2413 * revtime[,reason,extra]. Where 'revtime' is the 2414 * revocation time (the current time). 'reason' is the 2415 * optional CRL reason and 'extra' is any additional 2416 * argument 2417 */ 2418 2419 char * 2420 make_revocation_str(int rev_type, char *rev_arg) 2421 { 2422 char *other = NULL, *str; 2423 const char *reason = NULL; 2424 ASN1_OBJECT *otmp; 2425 ASN1_UTCTIME *revtm = NULL; 2426 int i; 2427 switch (rev_type) { 2428 case REV_NONE: 2429 break; 2430 2431 case REV_CRL_REASON: 2432 for (i = 0; i < 8; i++) { 2433 if (!strcasecmp(rev_arg, crl_reasons[i])) { 2434 reason = crl_reasons[i]; 2435 break; 2436 } 2437 } 2438 if (reason == NULL) { 2439 BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg); 2440 return NULL; 2441 } 2442 break; 2443 2444 case REV_HOLD: 2445 /* Argument is an OID */ 2446 2447 otmp = OBJ_txt2obj(rev_arg, 0); 2448 ASN1_OBJECT_free(otmp); 2449 2450 if (otmp == NULL) { 2451 BIO_printf(bio_err, 2452 "Invalid object identifier %s\n", rev_arg); 2453 return NULL; 2454 } 2455 reason = "holdInstruction"; 2456 other = rev_arg; 2457 break; 2458 2459 case REV_KEY_COMPROMISE: 2460 case REV_CA_COMPROMISE: 2461 2462 /* Argument is the key compromise time */ 2463 if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) { 2464 BIO_printf(bio_err, 2465 "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n", 2466 rev_arg); 2467 return NULL; 2468 } 2469 other = rev_arg; 2470 if (rev_type == REV_KEY_COMPROMISE) 2471 reason = "keyTime"; 2472 else 2473 reason = "CAkeyTime"; 2474 2475 break; 2476 2477 } 2478 2479 revtm = X509_gmtime_adj(NULL, 0); 2480 if (asprintf(&str, "%s%s%s%s%s", revtm->data, 2481 reason ? "," : "", reason ? reason : "", 2482 other ? "," : "", other ? other : "") == -1) 2483 str = NULL; 2484 ASN1_UTCTIME_free(revtm); 2485 return str; 2486 } 2487 2488 /* Convert revocation field to X509_REVOKED entry 2489 * return code: 2490 * 0 error 2491 * 1 OK 2492 * 2 OK and some extensions added (i.e. V2 CRL) 2493 */ 2494 2495 int 2496 make_revoked(X509_REVOKED * rev, const char *str) 2497 { 2498 char *tmp = NULL; 2499 int reason_code = -1; 2500 int i, ret = 0; 2501 ASN1_OBJECT *hold = NULL; 2502 ASN1_GENERALIZEDTIME *comp_time = NULL; 2503 ASN1_ENUMERATED *rtmp = NULL; 2504 2505 ASN1_TIME *revDate = NULL; 2506 2507 i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str); 2508 2509 if (i == 0) 2510 goto err; 2511 2512 if (rev && !X509_REVOKED_set_revocationDate(rev, revDate)) 2513 goto err; 2514 2515 if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) { 2516 rtmp = ASN1_ENUMERATED_new(); 2517 if (!rtmp || !ASN1_ENUMERATED_set(rtmp, reason_code)) 2518 goto err; 2519 if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0)) 2520 goto err; 2521 } 2522 if (rev && comp_time) { 2523 if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date, 2524 comp_time, 0, 0)) 2525 goto err; 2526 } 2527 if (rev && hold) { 2528 if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code, 2529 hold, 0, 0)) 2530 goto err; 2531 } 2532 if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS) 2533 ret = 2; 2534 else 2535 ret = 1; 2536 2537 err: 2538 free(tmp); 2539 2540 ASN1_OBJECT_free(hold); 2541 ASN1_GENERALIZEDTIME_free(comp_time); 2542 ASN1_ENUMERATED_free(rtmp); 2543 ASN1_TIME_free(revDate); 2544 2545 return ret; 2546 } 2547 2548 int 2549 old_entry_print(BIO * bp, ASN1_OBJECT * obj, ASN1_STRING * str) 2550 { 2551 char buf[25], *pbuf, *p; 2552 int j; 2553 2554 j = i2a_ASN1_OBJECT(bp, obj); 2555 pbuf = buf; 2556 for (j = 22 - j; j > 0; j--) 2557 *(pbuf++) = ' '; 2558 *(pbuf++) = ':'; 2559 *(pbuf++) = '\0'; 2560 BIO_puts(bp, buf); 2561 2562 if (str->type == V_ASN1_PRINTABLESTRING) 2563 BIO_printf(bp, "PRINTABLE:'"); 2564 else if (str->type == V_ASN1_T61STRING) 2565 BIO_printf(bp, "T61STRING:'"); 2566 else if (str->type == V_ASN1_IA5STRING) 2567 BIO_printf(bp, "IA5STRING:'"); 2568 else if (str->type == V_ASN1_UNIVERSALSTRING) 2569 BIO_printf(bp, "UNIVERSALSTRING:'"); 2570 else 2571 BIO_printf(bp, "ASN.1 %2d:'", str->type); 2572 2573 p = (char *) str->data; 2574 for (j = str->length; j > 0; j--) { 2575 if ((*p >= ' ') && (*p <= '~')) 2576 BIO_printf(bp, "%c", *p); 2577 else if (*p & 0x80) 2578 BIO_printf(bp, "\\0x%02X", *p); 2579 else if ((unsigned char) *p == 0xf7) 2580 BIO_printf(bp, "^?"); 2581 else 2582 BIO_printf(bp, "^%c", *p + '@'); 2583 p++; 2584 } 2585 BIO_printf(bp, "'\n"); 2586 return 1; 2587 } 2588 2589 int 2590 unpack_revinfo(ASN1_TIME ** prevtm, int *preason, ASN1_OBJECT ** phold, 2591 ASN1_GENERALIZEDTIME ** pinvtm, const char *str) 2592 { 2593 char *tmp = NULL; 2594 char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p; 2595 int reason_code = -1; 2596 int ret = 0; 2597 unsigned int i; 2598 ASN1_OBJECT *hold = NULL; 2599 ASN1_GENERALIZEDTIME *comp_time = NULL; 2600 2601 if ((tmp = strdup(str)) == NULL) { 2602 BIO_printf(bio_err, "malloc failed\n"); 2603 goto err; 2604 } 2605 p = strchr(tmp, ','); 2606 rtime_str = tmp; 2607 2608 if (p) { 2609 *p = '\0'; 2610 p++; 2611 reason_str = p; 2612 p = strchr(p, ','); 2613 if (p) { 2614 *p = '\0'; 2615 arg_str = p + 1; 2616 } 2617 } 2618 if (prevtm) { 2619 *prevtm = ASN1_UTCTIME_new(); 2620 if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) { 2621 BIO_printf(bio_err, "invalid revocation date %s\n", 2622 rtime_str); 2623 goto err; 2624 } 2625 } 2626 if (reason_str) { 2627 for (i = 0; i < NUM_REASONS; i++) { 2628 if (!strcasecmp(reason_str, crl_reasons[i])) { 2629 reason_code = i; 2630 break; 2631 } 2632 } 2633 if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) { 2634 BIO_printf(bio_err, "invalid reason code %s\n", 2635 reason_str); 2636 goto err; 2637 } 2638 if (reason_code == 7) 2639 reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL; 2640 else if (reason_code == 8) { /* Hold instruction */ 2641 if (!arg_str) { 2642 BIO_printf(bio_err, 2643 "missing hold instruction\n"); 2644 goto err; 2645 } 2646 reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD; 2647 hold = OBJ_txt2obj(arg_str, 0); 2648 2649 if (!hold) { 2650 BIO_printf(bio_err, 2651 "invalid object identifier %s\n", arg_str); 2652 goto err; 2653 } 2654 if (phold) 2655 *phold = hold; 2656 } else if ((reason_code == 9) || (reason_code == 10)) { 2657 if (!arg_str) { 2658 BIO_printf(bio_err, 2659 "missing compromised time\n"); 2660 goto err; 2661 } 2662 comp_time = ASN1_GENERALIZEDTIME_new(); 2663 if (!ASN1_GENERALIZEDTIME_set_string(comp_time, 2664 arg_str)) { 2665 BIO_printf(bio_err, 2666 "invalid compromised time %s\n", arg_str); 2667 goto err; 2668 } 2669 if (reason_code == 9) 2670 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE; 2671 else 2672 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE; 2673 } 2674 } 2675 if (preason) 2676 *preason = reason_code; 2677 if (pinvtm) 2678 *pinvtm = comp_time; 2679 else 2680 ASN1_GENERALIZEDTIME_free(comp_time); 2681 2682 ret = 1; 2683 2684 err: 2685 free(tmp); 2686 2687 if (!phold) 2688 ASN1_OBJECT_free(hold); 2689 if (!pinvtm) 2690 ASN1_GENERALIZEDTIME_free(comp_time); 2691 2692 return ret; 2693 } 2694 2695 static char * 2696 bin2hex(unsigned char * data, size_t len) 2697 { 2698 char *ret = NULL; 2699 char hex[] = "0123456789ABCDEF"; 2700 int i; 2701 2702 if ((ret = malloc(len * 2 + 1))) { 2703 for (i = 0; i < len; i++) { 2704 ret[i * 2 + 0] = hex[data[i] >> 4]; 2705 ret[i * 2 + 1] = hex[data[i] & 0x0F]; 2706 } 2707 ret[len * 2] = '\0'; 2708 } 2709 return ret; 2710 } 2711