ca.c revision 280304
1/* apps/ca.c */ 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 <stdio.h> 62#include <stdlib.h> 63#include <string.h> 64#include <ctype.h> 65#include <sys/types.h> 66#include <openssl/conf.h> 67#include <openssl/bio.h> 68#include <openssl/err.h> 69#include <openssl/bn.h> 70#include <openssl/txt_db.h> 71#include <openssl/evp.h> 72#include <openssl/x509.h> 73#include <openssl/x509v3.h> 74#include <openssl/objects.h> 75#include <openssl/ocsp.h> 76#include <openssl/pem.h> 77 78#ifndef W_OK 79# ifdef OPENSSL_SYS_VMS 80# if defined(__DECC) 81# include <unistd.h> 82# else 83# include <unixlib.h> 84# endif 85# elif !defined(OPENSSL_SYS_VXWORKS) && !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_NETWARE) 86# include <sys/file.h> 87# endif 88#endif 89 90#include "apps.h" 91 92#ifndef W_OK 93# define F_OK 0 94# define X_OK 1 95# define W_OK 2 96# define R_OK 4 97#endif 98 99#undef PROG 100#define PROG ca_main 101 102#define BASE_SECTION "ca" 103#define CONFIG_FILE "openssl.cnf" 104 105#define ENV_DEFAULT_CA "default_ca" 106 107#define STRING_MASK "string_mask" 108#define UTF8_IN "utf8" 109 110#define ENV_DIR "dir" 111#define ENV_CERTS "certs" 112#define ENV_CRL_DIR "crl_dir" 113#define ENV_CA_DB "CA_DB" 114#define ENV_NEW_CERTS_DIR "new_certs_dir" 115#define ENV_CERTIFICATE "certificate" 116#define ENV_SERIAL "serial" 117#define ENV_CRLNUMBER "crlnumber" 118#define ENV_CRL "crl" 119#define ENV_PRIVATE_KEY "private_key" 120#define ENV_RANDFILE "RANDFILE" 121#define ENV_DEFAULT_DAYS "default_days" 122#define ENV_DEFAULT_STARTDATE "default_startdate" 123#define ENV_DEFAULT_ENDDATE "default_enddate" 124#define ENV_DEFAULT_CRL_DAYS "default_crl_days" 125#define ENV_DEFAULT_CRL_HOURS "default_crl_hours" 126#define ENV_DEFAULT_MD "default_md" 127#define ENV_DEFAULT_EMAIL_DN "email_in_dn" 128#define ENV_PRESERVE "preserve" 129#define ENV_POLICY "policy" 130#define ENV_EXTENSIONS "x509_extensions" 131#define ENV_CRLEXT "crl_extensions" 132#define ENV_MSIE_HACK "msie_hack" 133#define ENV_NAMEOPT "name_opt" 134#define ENV_CERTOPT "cert_opt" 135#define ENV_EXTCOPY "copy_extensions" 136#define ENV_UNIQUE_SUBJECT "unique_subject" 137 138#define ENV_DATABASE "database" 139 140/* Additional revocation information types */ 141 142#define REV_NONE 0 /* No addditional information */ 143#define REV_CRL_REASON 1 /* Value is CRL reason code */ 144#define REV_HOLD 2 /* Value is hold instruction */ 145#define REV_KEY_COMPROMISE 3 /* Value is cert key compromise time */ 146#define REV_CA_COMPROMISE 4 /* Value is CA key compromise time */ 147 148static const char *ca_usage[] = { 149 "usage: ca args\n", 150 "\n", 151 " -verbose - Talk alot while doing things\n", 152 " -config file - A config file\n", 153 " -name arg - The particular CA definition to use\n", 154 " -gencrl - Generate a new CRL\n", 155 " -crldays days - Days is when the next CRL is due\n", 156 " -crlhours hours - Hours is when the next CRL is due\n", 157 " -startdate YYMMDDHHMMSSZ - certificate validity notBefore\n", 158 " -enddate YYMMDDHHMMSSZ - certificate validity notAfter (overrides -days)\n", 159 " -days arg - number of days to certify the certificate for\n", 160 " -md arg - md to use, one of md2, md5, sha or sha1\n", 161 " -policy arg - The CA 'policy' to support\n", 162 " -keyfile arg - private key file\n", 163 " -keyform arg - private key file format (PEM or ENGINE)\n", 164 " -key arg - key to decode the private key if it is encrypted\n", 165 " -cert file - The CA certificate\n", 166 " -selfsign - sign a certificate with the key associated with it\n", 167 " -in file - The input PEM encoded certificate request(s)\n", 168 " -out file - Where to put the output file(s)\n", 169 " -outdir dir - Where to put output certificates\n", 170 " -infiles .... - The last argument, requests to process\n", 171 " -spkac file - File contains DN and signed public key and challenge\n", 172 " -ss_cert file - File contains a self signed cert to sign\n", 173 " -preserveDN - Don't re-order the DN\n", 174 " -noemailDN - Don't add the EMAIL field into certificate' subject\n", 175 " -batch - Don't ask questions\n", 176 " -msie_hack - msie modifications to handle all those universal strings\n", 177 " -revoke file - Revoke a certificate (given in file)\n", 178 " -subj arg - Use arg instead of request's subject\n", 179 " -utf8 - input characters are UTF8 (default ASCII)\n", 180 " -multivalue-rdn - enable support for multivalued RDNs\n", 181 " -extensions .. - Extension section (override value in config file)\n", 182 " -extfile file - Configuration file with X509v3 extentions to add\n", 183 " -crlexts .. - CRL extension section (override value in config file)\n", 184#ifndef OPENSSL_NO_ENGINE 185 " -engine e - use engine e, possibly a hardware device.\n", 186#endif 187 " -status serial - Shows certificate status given the serial number\n", 188 " -updatedb - Updates db for expired certificates\n", 189 NULL 190}; 191 192#ifdef EFENCE 193extern int EF_PROTECT_FREE; 194extern int EF_PROTECT_BELOW; 195extern int EF_ALIGNMENT; 196#endif 197 198static void lookup_fail(const char *name, const char *tag); 199static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 200 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 201 STACK_OF(CONF_VALUE) *policy, CA_DB *db, 202 BIGNUM *serial, char *subj, unsigned long chtype, 203 int multirdn, int email_dn, char *startdate, char *enddate, 204 long days, int batch, char *ext_sect, CONF *conf, 205 int verbose, unsigned long certopt, unsigned long nameopt, 206 int default_op, int ext_copy, int selfsign); 207static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 208 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 209 STACK_OF(CONF_VALUE) *policy, CA_DB *db, 210 BIGNUM *serial, char *subj, unsigned long chtype, 211 int multirdn, int email_dn, char *startdate, 212 char *enddate, long days, int batch, char *ext_sect, 213 CONF *conf, int verbose, unsigned long certopt, 214 unsigned long nameopt, int default_op, int ext_copy, 215 ENGINE *e); 216static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, 217 X509 *x509, const EVP_MD *dgst, 218 STACK_OF(OPENSSL_STRING) *sigopts, 219 STACK_OF(CONF_VALUE) *policy, CA_DB *db, 220 BIGNUM *serial, char *subj, unsigned long chtype, 221 int multirdn, int email_dn, char *startdate, 222 char *enddate, long days, char *ext_sect, CONF *conf, 223 int verbose, unsigned long certopt, 224 unsigned long nameopt, int default_op, int ext_copy); 225static void write_new_certificate(BIO *bp, X509 *x, int output_der, 226 int notext); 227static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, 228 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 229 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, 230 char *subj, unsigned long chtype, int multirdn, 231 int email_dn, char *startdate, char *enddate, long days, 232 int batch, int verbose, X509_REQ *req, char *ext_sect, 233 CONF *conf, unsigned long certopt, unsigned long nameopt, 234 int default_op, int ext_copy, int selfsign); 235static int do_revoke(X509 *x509, CA_DB *db, int ext, char *extval); 236static int get_certificate_status(const char *ser_status, CA_DB *db); 237static int do_updatedb(CA_DB *db); 238static int check_time_format(const char *str); 239char *make_revocation_str(int rev_type, char *rev_arg); 240int make_revoked(X509_REVOKED *rev, const char *str); 241int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str); 242static CONF *conf = NULL; 243static CONF *extconf = NULL; 244static char *section = NULL; 245 246static int preserve = 0; 247static int msie_hack = 0; 248 249int MAIN(int, char **); 250 251int MAIN(int argc, char **argv) 252{ 253 ENGINE *e = NULL; 254 char *key = NULL, *passargin = NULL; 255 int create_ser = 0; 256 int free_key = 0; 257 int total = 0; 258 int total_done = 0; 259 int badops = 0; 260 int ret = 1; 261 int email_dn = 1; 262 int req = 0; 263 int verbose = 0; 264 int gencrl = 0; 265 int dorevoke = 0; 266 int doupdatedb = 0; 267 long crldays = 0; 268 long crlhours = 0; 269 long crlsec = 0; 270 long errorline = -1; 271 char *configfile = NULL; 272 char *md = NULL; 273 char *policy = NULL; 274 char *keyfile = NULL; 275 char *certfile = NULL; 276 int keyform = FORMAT_PEM; 277 char *infile = NULL; 278 char *spkac_file = NULL; 279 char *ss_cert_file = NULL; 280 char *ser_status = NULL; 281 EVP_PKEY *pkey = NULL; 282 int output_der = 0; 283 char *outfile = NULL; 284 char *outdir = NULL; 285 char *serialfile = NULL; 286 char *crlnumberfile = NULL; 287 char *extensions = NULL; 288 char *extfile = NULL; 289 char *subj = NULL; 290 unsigned long chtype = MBSTRING_ASC; 291 int multirdn = 0; 292 char *tmp_email_dn = NULL; 293 char *crl_ext = NULL; 294 int rev_type = REV_NONE; 295 char *rev_arg = NULL; 296 BIGNUM *serial = NULL; 297 BIGNUM *crlnumber = NULL; 298 char *startdate = NULL; 299 char *enddate = NULL; 300 long days = 0; 301 int batch = 0; 302 int notext = 0; 303 unsigned long nameopt = 0, certopt = 0; 304 int default_op = 1; 305 int ext_copy = EXT_COPY_NONE; 306 int selfsign = 0; 307 X509 *x509 = NULL, *x509p = NULL; 308 X509 *x = NULL; 309 BIO *in = NULL, *out = NULL, *Sout = NULL, *Cout = NULL; 310 char *dbfile = NULL; 311 CA_DB *db = NULL; 312 X509_CRL *crl = NULL; 313 X509_REVOKED *r = NULL; 314 ASN1_TIME *tmptm; 315 ASN1_INTEGER *tmpser; 316 char *f; 317 const char *p; 318 char *const *pp; 319 int i, j; 320 const EVP_MD *dgst = NULL; 321 STACK_OF(CONF_VALUE) *attribs = NULL; 322 STACK_OF(X509) *cert_sk = NULL; 323 STACK_OF(OPENSSL_STRING) *sigopts = NULL; 324#undef BSIZE 325#define BSIZE 256 326 MS_STATIC char buf[3][BSIZE]; 327 char *randfile = NULL; 328#ifndef OPENSSL_NO_ENGINE 329 char *engine = NULL; 330#endif 331 char *tofree = NULL; 332 DB_ATTR db_attr; 333 334#ifdef EFENCE 335 EF_PROTECT_FREE = 1; 336 EF_PROTECT_BELOW = 1; 337 EF_ALIGNMENT = 0; 338#endif 339 340 apps_startup(); 341 342 conf = NULL; 343 key = NULL; 344 section = NULL; 345 346 preserve = 0; 347 msie_hack = 0; 348 if (bio_err == NULL) 349 if ((bio_err = BIO_new(BIO_s_file())) != NULL) 350 BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT); 351 352 argc--; 353 argv++; 354 while (argc >= 1) { 355 if (strcmp(*argv, "-verbose") == 0) 356 verbose = 1; 357 else if (strcmp(*argv, "-config") == 0) { 358 if (--argc < 1) 359 goto bad; 360 configfile = *(++argv); 361 } else if (strcmp(*argv, "-name") == 0) { 362 if (--argc < 1) 363 goto bad; 364 section = *(++argv); 365 } else if (strcmp(*argv, "-subj") == 0) { 366 if (--argc < 1) 367 goto bad; 368 subj = *(++argv); 369 /* preserve=1; */ 370 } else if (strcmp(*argv, "-utf8") == 0) 371 chtype = MBSTRING_UTF8; 372 else if (strcmp(*argv, "-create_serial") == 0) 373 create_ser = 1; 374 else if (strcmp(*argv, "-multivalue-rdn") == 0) 375 multirdn = 1; 376 else if (strcmp(*argv, "-startdate") == 0) { 377 if (--argc < 1) 378 goto bad; 379 startdate = *(++argv); 380 } else if (strcmp(*argv, "-enddate") == 0) { 381 if (--argc < 1) 382 goto bad; 383 enddate = *(++argv); 384 } else if (strcmp(*argv, "-days") == 0) { 385 if (--argc < 1) 386 goto bad; 387 days = atoi(*(++argv)); 388 } else if (strcmp(*argv, "-md") == 0) { 389 if (--argc < 1) 390 goto bad; 391 md = *(++argv); 392 } else if (strcmp(*argv, "-policy") == 0) { 393 if (--argc < 1) 394 goto bad; 395 policy = *(++argv); 396 } else if (strcmp(*argv, "-keyfile") == 0) { 397 if (--argc < 1) 398 goto bad; 399 keyfile = *(++argv); 400 } else if (strcmp(*argv, "-keyform") == 0) { 401 if (--argc < 1) 402 goto bad; 403 keyform = str2fmt(*(++argv)); 404 } else if (strcmp(*argv, "-passin") == 0) { 405 if (--argc < 1) 406 goto bad; 407 passargin = *(++argv); 408 } else if (strcmp(*argv, "-key") == 0) { 409 if (--argc < 1) 410 goto bad; 411 key = *(++argv); 412 } else if (strcmp(*argv, "-cert") == 0) { 413 if (--argc < 1) 414 goto bad; 415 certfile = *(++argv); 416 } else if (strcmp(*argv, "-selfsign") == 0) 417 selfsign = 1; 418 else if (strcmp(*argv, "-in") == 0) { 419 if (--argc < 1) 420 goto bad; 421 infile = *(++argv); 422 req = 1; 423 } else if (strcmp(*argv, "-out") == 0) { 424 if (--argc < 1) 425 goto bad; 426 outfile = *(++argv); 427 } else if (strcmp(*argv, "-outdir") == 0) { 428 if (--argc < 1) 429 goto bad; 430 outdir = *(++argv); 431 } else if (strcmp(*argv, "-sigopt") == 0) { 432 if (--argc < 1) 433 goto bad; 434 if (!sigopts) 435 sigopts = sk_OPENSSL_STRING_new_null(); 436 if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv))) 437 goto bad; 438 } else if (strcmp(*argv, "-notext") == 0) 439 notext = 1; 440 else if (strcmp(*argv, "-batch") == 0) 441 batch = 1; 442 else if (strcmp(*argv, "-preserveDN") == 0) 443 preserve = 1; 444 else if (strcmp(*argv, "-noemailDN") == 0) 445 email_dn = 0; 446 else if (strcmp(*argv, "-gencrl") == 0) 447 gencrl = 1; 448 else if (strcmp(*argv, "-msie_hack") == 0) 449 msie_hack = 1; 450 else if (strcmp(*argv, "-crldays") == 0) { 451 if (--argc < 1) 452 goto bad; 453 crldays = atol(*(++argv)); 454 } else if (strcmp(*argv, "-crlhours") == 0) { 455 if (--argc < 1) 456 goto bad; 457 crlhours = atol(*(++argv)); 458 } else if (strcmp(*argv, "-crlsec") == 0) { 459 if (--argc < 1) 460 goto bad; 461 crlsec = atol(*(++argv)); 462 } else if (strcmp(*argv, "-infiles") == 0) { 463 argc--; 464 argv++; 465 req = 1; 466 break; 467 } else if (strcmp(*argv, "-ss_cert") == 0) { 468 if (--argc < 1) 469 goto bad; 470 ss_cert_file = *(++argv); 471 req = 1; 472 } else if (strcmp(*argv, "-spkac") == 0) { 473 if (--argc < 1) 474 goto bad; 475 spkac_file = *(++argv); 476 req = 1; 477 } else if (strcmp(*argv, "-revoke") == 0) { 478 if (--argc < 1) 479 goto bad; 480 infile = *(++argv); 481 dorevoke = 1; 482 } else if (strcmp(*argv, "-extensions") == 0) { 483 if (--argc < 1) 484 goto bad; 485 extensions = *(++argv); 486 } else if (strcmp(*argv, "-extfile") == 0) { 487 if (--argc < 1) 488 goto bad; 489 extfile = *(++argv); 490 } else if (strcmp(*argv, "-status") == 0) { 491 if (--argc < 1) 492 goto bad; 493 ser_status = *(++argv); 494 } else if (strcmp(*argv, "-updatedb") == 0) { 495 doupdatedb = 1; 496 } else if (strcmp(*argv, "-crlexts") == 0) { 497 if (--argc < 1) 498 goto bad; 499 crl_ext = *(++argv); 500 } else if (strcmp(*argv, "-crl_reason") == 0) { 501 if (--argc < 1) 502 goto bad; 503 rev_arg = *(++argv); 504 rev_type = REV_CRL_REASON; 505 } else if (strcmp(*argv, "-crl_hold") == 0) { 506 if (--argc < 1) 507 goto bad; 508 rev_arg = *(++argv); 509 rev_type = REV_HOLD; 510 } else if (strcmp(*argv, "-crl_compromise") == 0) { 511 if (--argc < 1) 512 goto bad; 513 rev_arg = *(++argv); 514 rev_type = REV_KEY_COMPROMISE; 515 } else if (strcmp(*argv, "-crl_CA_compromise") == 0) { 516 if (--argc < 1) 517 goto bad; 518 rev_arg = *(++argv); 519 rev_type = REV_CA_COMPROMISE; 520 } 521#ifndef OPENSSL_NO_ENGINE 522 else if (strcmp(*argv, "-engine") == 0) { 523 if (--argc < 1) 524 goto bad; 525 engine = *(++argv); 526 } 527#endif 528 else { 529 bad: 530 BIO_printf(bio_err, "unknown option %s\n", *argv); 531 badops = 1; 532 break; 533 } 534 argc--; 535 argv++; 536 } 537 538 if (badops) { 539 const char **pp2; 540 541 for (pp2 = ca_usage; (*pp2 != NULL); pp2++) 542 BIO_printf(bio_err, "%s", *pp2); 543 goto err; 544 } 545 546 ERR_load_crypto_strings(); 547 548 /*****************************************************************/ 549 tofree = NULL; 550 if (configfile == NULL) 551 configfile = getenv("OPENSSL_CONF"); 552 if (configfile == NULL) 553 configfile = getenv("SSLEAY_CONF"); 554 if (configfile == NULL) { 555 const char *s = X509_get_default_cert_area(); 556 size_t len; 557 558#ifdef OPENSSL_SYS_VMS 559 len = strlen(s) + sizeof(CONFIG_FILE); 560 tofree = OPENSSL_malloc(len); 561 if(!tofree) { 562 BIO_printf(bio_err, "Out of memory\n"); 563 goto err; 564 } 565 strcpy(tofree, s); 566#else 567 len = strlen(s) + sizeof(CONFIG_FILE) + 1; 568 tofree = OPENSSL_malloc(len); 569 if(!tofree) { 570 BIO_printf(bio_err, "Out of memory\n"); 571 goto err; 572 } 573 BUF_strlcpy(tofree, s, len); 574 BUF_strlcat(tofree, "/", len); 575#endif 576 BUF_strlcat(tofree, CONFIG_FILE, len); 577 configfile = tofree; 578 } 579 580 BIO_printf(bio_err, "Using configuration from %s\n", configfile); 581 conf = NCONF_new(NULL); 582 if (NCONF_load(conf, configfile, &errorline) <= 0) { 583 if (errorline <= 0) 584 BIO_printf(bio_err, "error loading the config file '%s'\n", 585 configfile); 586 else 587 BIO_printf(bio_err, "error on line %ld of config file '%s'\n", 588 errorline, configfile); 589 goto err; 590 } 591 if (tofree) { 592 OPENSSL_free(tofree); 593 tofree = NULL; 594 } 595 596 if (!load_config(bio_err, conf)) 597 goto err; 598 599#ifndef OPENSSL_NO_ENGINE 600 e = setup_engine(bio_err, engine, 0); 601#endif 602 603 /* Lets get the config section we are using */ 604 if (section == NULL) { 605 section = NCONF_get_string(conf, BASE_SECTION, ENV_DEFAULT_CA); 606 if (section == NULL) { 607 lookup_fail(BASE_SECTION, ENV_DEFAULT_CA); 608 goto err; 609 } 610 } 611 612 if (conf != NULL) { 613 p = NCONF_get_string(conf, NULL, "oid_file"); 614 if (p == NULL) 615 ERR_clear_error(); 616 if (p != NULL) { 617 BIO *oid_bio; 618 619 oid_bio = BIO_new_file(p, "r"); 620 if (oid_bio == NULL) { 621 /*- 622 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p); 623 ERR_print_errors(bio_err); 624 */ 625 ERR_clear_error(); 626 } else { 627 OBJ_create_objects(oid_bio); 628 BIO_free(oid_bio); 629 } 630 } 631 if (!add_oid_section(bio_err, conf)) { 632 ERR_print_errors(bio_err); 633 goto err; 634 } 635 } 636 637 randfile = NCONF_get_string(conf, BASE_SECTION, "RANDFILE"); 638 if (randfile == NULL) 639 ERR_clear_error(); 640 app_RAND_load_file(randfile, bio_err, 0); 641 642 f = NCONF_get_string(conf, section, STRING_MASK); 643 if (!f) 644 ERR_clear_error(); 645 646 if (f && !ASN1_STRING_set_default_mask_asc(f)) { 647 BIO_printf(bio_err, "Invalid global string mask setting %s\n", f); 648 goto err; 649 } 650 651 if (chtype != MBSTRING_UTF8) { 652 f = NCONF_get_string(conf, section, UTF8_IN); 653 if (!f) 654 ERR_clear_error(); 655 else if (!strcmp(f, "yes")) 656 chtype = MBSTRING_UTF8; 657 } 658 659 db_attr.unique_subject = 1; 660 p = NCONF_get_string(conf, section, ENV_UNIQUE_SUBJECT); 661 if (p) { 662#ifdef RL_DEBUG 663 BIO_printf(bio_err, "DEBUG: unique_subject = \"%s\"\n", p); 664#endif 665 db_attr.unique_subject = parse_yesno(p, 1); 666 } else 667 ERR_clear_error(); 668#ifdef RL_DEBUG 669 if (!p) 670 BIO_printf(bio_err, "DEBUG: unique_subject undefined\n"); 671#endif 672#ifdef RL_DEBUG 673 BIO_printf(bio_err, "DEBUG: configured unique_subject is %d\n", 674 db_attr.unique_subject); 675#endif 676 677 in = BIO_new(BIO_s_file()); 678 out = BIO_new(BIO_s_file()); 679 Sout = BIO_new(BIO_s_file()); 680 Cout = BIO_new(BIO_s_file()); 681 if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL)) { 682 ERR_print_errors(bio_err); 683 goto err; 684 } 685 686 /*****************************************************************/ 687 /* report status of cert with serial number given on command line */ 688 if (ser_status) { 689 if ((dbfile = NCONF_get_string(conf, section, ENV_DATABASE)) == NULL) { 690 lookup_fail(section, ENV_DATABASE); 691 goto err; 692 } 693 db = load_index(dbfile, &db_attr); 694 if (db == NULL) 695 goto err; 696 697 if (!index_index(db)) 698 goto err; 699 700 if (get_certificate_status(ser_status, db) != 1) 701 BIO_printf(bio_err, "Error verifying serial %s!\n", ser_status); 702 goto err; 703 } 704 705 /*****************************************************************/ 706 /* we definitely need a private key, so let's get it */ 707 708 if ((keyfile == NULL) && ((keyfile = NCONF_get_string(conf, 709 section, 710 ENV_PRIVATE_KEY)) == 711 NULL)) { 712 lookup_fail(section, ENV_PRIVATE_KEY); 713 goto err; 714 } 715 if (!key) { 716 free_key = 1; 717 if (!app_passwd(bio_err, passargin, NULL, &key, NULL)) { 718 BIO_printf(bio_err, "Error getting password\n"); 719 goto err; 720 } 721 } 722 pkey = load_key(bio_err, keyfile, keyform, 0, key, e, "CA private key"); 723 if (key) 724 OPENSSL_cleanse(key, strlen(key)); 725 if (pkey == NULL) { 726 /* load_key() has already printed an appropriate message */ 727 goto err; 728 } 729 730 /*****************************************************************/ 731 /* we need a certificate */ 732 if (!selfsign || spkac_file || ss_cert_file || gencrl) { 733 if ((certfile == NULL) 734 && ((certfile = NCONF_get_string(conf, 735 section, 736 ENV_CERTIFICATE)) == NULL)) { 737 lookup_fail(section, ENV_CERTIFICATE); 738 goto err; 739 } 740 x509 = load_cert(bio_err, certfile, FORMAT_PEM, NULL, e, 741 "CA certificate"); 742 if (x509 == NULL) 743 goto err; 744 745 if (!X509_check_private_key(x509, pkey)) { 746 BIO_printf(bio_err, 747 "CA certificate and CA private key do not match\n"); 748 goto err; 749 } 750 } 751 if (!selfsign) 752 x509p = x509; 753 754 f = NCONF_get_string(conf, BASE_SECTION, ENV_PRESERVE); 755 if (f == NULL) 756 ERR_clear_error(); 757 if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) 758 preserve = 1; 759 f = NCONF_get_string(conf, BASE_SECTION, ENV_MSIE_HACK); 760 if (f == NULL) 761 ERR_clear_error(); 762 if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) 763 msie_hack = 1; 764 765 f = NCONF_get_string(conf, section, ENV_NAMEOPT); 766 767 if (f) { 768 if (!set_name_ex(&nameopt, f)) { 769 BIO_printf(bio_err, "Invalid name options: \"%s\"\n", f); 770 goto err; 771 } 772 default_op = 0; 773 } else 774 ERR_clear_error(); 775 776 f = NCONF_get_string(conf, section, ENV_CERTOPT); 777 778 if (f) { 779 if (!set_cert_ex(&certopt, f)) { 780 BIO_printf(bio_err, "Invalid certificate options: \"%s\"\n", f); 781 goto err; 782 } 783 default_op = 0; 784 } else 785 ERR_clear_error(); 786 787 f = NCONF_get_string(conf, section, ENV_EXTCOPY); 788 789 if (f) { 790 if (!set_ext_copy(&ext_copy, f)) { 791 BIO_printf(bio_err, "Invalid extension copy option: \"%s\"\n", f); 792 goto err; 793 } 794 } else 795 ERR_clear_error(); 796 797 /*****************************************************************/ 798 /* lookup where to write new certificates */ 799 if ((outdir == NULL) && (req)) { 800 801 if ((outdir = NCONF_get_string(conf, section, ENV_NEW_CERTS_DIR)) 802 == NULL) { 803 BIO_printf(bio_err, 804 "there needs to be defined a directory for new certificate to be placed in\n"); 805 goto err; 806 } 807#ifndef OPENSSL_SYS_VMS 808 /* 809 * outdir is a directory spec, but access() for VMS demands a 810 * filename. In any case, stat(), below, will catch the problem if 811 * outdir is not a directory spec, and the fopen() or open() will 812 * catch an error if there is no write access. 813 * 814 * Presumably, this problem could also be solved by using the DEC C 815 * routines to convert the directory syntax to Unixly, and give that 816 * to access(). However, time's too short to do that just now. 817 */ 818# ifndef _WIN32 819 if (access(outdir, R_OK | W_OK | X_OK) != 0) 820# else 821 if (_access(outdir, R_OK | W_OK | X_OK) != 0) 822# endif 823 { 824 BIO_printf(bio_err, "I am unable to access the %s directory\n", 825 outdir); 826 perror(outdir); 827 goto err; 828 } 829 830 if (app_isdir(outdir) <= 0) { 831 BIO_printf(bio_err, "%s need to be a directory\n", outdir); 832 perror(outdir); 833 goto err; 834 } 835#endif 836 } 837 838 /*****************************************************************/ 839 /* we need to load the database file */ 840 if ((dbfile = NCONF_get_string(conf, section, ENV_DATABASE)) == NULL) { 841 lookup_fail(section, ENV_DATABASE); 842 goto err; 843 } 844 db = load_index(dbfile, &db_attr); 845 if (db == NULL) 846 goto err; 847 848 /* Lets check some fields */ 849 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 850 pp = sk_OPENSSL_PSTRING_value(db->db->data, i); 851 if ((pp[DB_type][0] != DB_TYPE_REV) && (pp[DB_rev_date][0] != '\0')) { 852 BIO_printf(bio_err, 853 "entry %d: not revoked yet, but has a revocation date\n", 854 i + 1); 855 goto err; 856 } 857 if ((pp[DB_type][0] == DB_TYPE_REV) && 858 !make_revoked(NULL, pp[DB_rev_date])) { 859 BIO_printf(bio_err, " in entry %d\n", i + 1); 860 goto err; 861 } 862 if (!check_time_format((char *)pp[DB_exp_date])) { 863 BIO_printf(bio_err, "entry %d: invalid expiry date\n", i + 1); 864 goto err; 865 } 866 p = pp[DB_serial]; 867 j = strlen(p); 868 if (*p == '-') { 869 p++; 870 j--; 871 } 872 if ((j & 1) || (j < 2)) { 873 BIO_printf(bio_err, "entry %d: bad serial number length (%d)\n", 874 i + 1, j); 875 goto err; 876 } 877 while (*p) { 878 if (!(((*p >= '0') && (*p <= '9')) || 879 ((*p >= 'A') && (*p <= 'F')) || 880 ((*p >= 'a') && (*p <= 'f')))) { 881 BIO_printf(bio_err, 882 "entry %d: bad serial number characters, char pos %ld, char is '%c'\n", 883 i + 1, (long)(p - pp[DB_serial]), *p); 884 goto err; 885 } 886 p++; 887 } 888 } 889 if (verbose) { 890 BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT); /* cannot fail */ 891#ifdef OPENSSL_SYS_VMS 892 { 893 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 894 out = BIO_push(tmpbio, out); 895 } 896#endif 897 TXT_DB_write(out, db->db); 898 BIO_printf(bio_err, "%d entries loaded from the database\n", 899 sk_OPENSSL_PSTRING_num(db->db->data)); 900 BIO_printf(bio_err, "generating index\n"); 901 } 902 903 if (!index_index(db)) 904 goto err; 905 906 /*****************************************************************/ 907 /* Update the db file for expired certificates */ 908 if (doupdatedb) { 909 if (verbose) 910 BIO_printf(bio_err, "Updating %s ...\n", dbfile); 911 912 i = do_updatedb(db); 913 if (i == -1) { 914 BIO_printf(bio_err, "Malloc failure\n"); 915 goto err; 916 } else if (i == 0) { 917 if (verbose) 918 BIO_printf(bio_err, "No entries found to mark expired\n"); 919 } else { 920 if (!save_index(dbfile, "new", db)) 921 goto err; 922 923 if (!rotate_index(dbfile, "new", "old")) 924 goto err; 925 926 if (verbose) 927 BIO_printf(bio_err, 928 "Done. %d entries marked as expired\n", i); 929 } 930 } 931 932 /*****************************************************************/ 933 /* Read extentions config file */ 934 if (extfile) { 935 extconf = NCONF_new(NULL); 936 if (NCONF_load(extconf, extfile, &errorline) <= 0) { 937 if (errorline <= 0) 938 BIO_printf(bio_err, "ERROR: loading the config file '%s'\n", 939 extfile); 940 else 941 BIO_printf(bio_err, 942 "ERROR: on line %ld of config file '%s'\n", 943 errorline, extfile); 944 ret = 1; 945 goto err; 946 } 947 948 if (verbose) 949 BIO_printf(bio_err, "Successfully loaded extensions file %s\n", 950 extfile); 951 952 /* We can have sections in the ext file */ 953 if (!extensions 954 && !(extensions = 955 NCONF_get_string(extconf, "default", "extensions"))) 956 extensions = "default"; 957 } 958 959 /*****************************************************************/ 960 if (req || gencrl) { 961 if (outfile != NULL) { 962 if (BIO_write_filename(Sout, outfile) <= 0) { 963 perror(outfile); 964 goto err; 965 } 966 } else { 967 BIO_set_fp(Sout, stdout, BIO_NOCLOSE | BIO_FP_TEXT); 968#ifdef OPENSSL_SYS_VMS 969 { 970 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 971 Sout = BIO_push(tmpbio, Sout); 972 } 973#endif 974 } 975 } 976 977 if ((md == NULL) && ((md = NCONF_get_string(conf, 978 section, 979 ENV_DEFAULT_MD)) == NULL)) { 980 lookup_fail(section, ENV_DEFAULT_MD); 981 goto err; 982 } 983 984 if (!strcmp(md, "default")) { 985 int def_nid; 986 if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0) { 987 BIO_puts(bio_err, "no default digest\n"); 988 goto err; 989 } 990 md = (char *)OBJ_nid2sn(def_nid); 991 } 992 993 if ((dgst = EVP_get_digestbyname(md)) == NULL) { 994 BIO_printf(bio_err, "%s is an unsupported message digest type\n", md); 995 goto err; 996 } 997 998 if (req) { 999 if ((email_dn == 1) && ((tmp_email_dn = NCONF_get_string(conf, 1000 section, 1001 ENV_DEFAULT_EMAIL_DN)) 1002 != NULL)) { 1003 if (strcmp(tmp_email_dn, "no") == 0) 1004 email_dn = 0; 1005 } 1006 if (verbose) 1007 BIO_printf(bio_err, "message digest is %s\n", 1008 OBJ_nid2ln(dgst->type)); 1009 if ((policy == NULL) && ((policy = NCONF_get_string(conf, 1010 section, 1011 ENV_POLICY)) == 1012 NULL)) { 1013 lookup_fail(section, ENV_POLICY); 1014 goto err; 1015 } 1016 if (verbose) 1017 BIO_printf(bio_err, "policy is %s\n", policy); 1018 1019 if ((serialfile = NCONF_get_string(conf, section, ENV_SERIAL)) 1020 == NULL) { 1021 lookup_fail(section, ENV_SERIAL); 1022 goto err; 1023 } 1024 1025 if (!extconf) { 1026 /* 1027 * no '-extfile' option, so we look for extensions in the main 1028 * configuration file 1029 */ 1030 if (!extensions) { 1031 extensions = NCONF_get_string(conf, section, ENV_EXTENSIONS); 1032 if (!extensions) 1033 ERR_clear_error(); 1034 } 1035 if (extensions) { 1036 /* Check syntax of file */ 1037 X509V3_CTX ctx; 1038 X509V3_set_ctx_test(&ctx); 1039 X509V3_set_nconf(&ctx, conf); 1040 if (!X509V3_EXT_add_nconf(conf, &ctx, extensions, NULL)) { 1041 BIO_printf(bio_err, 1042 "Error Loading extension section %s\n", 1043 extensions); 1044 ret = 1; 1045 goto err; 1046 } 1047 } 1048 } 1049 1050 if (startdate == NULL) { 1051 startdate = NCONF_get_string(conf, section, 1052 ENV_DEFAULT_STARTDATE); 1053 if (startdate == NULL) 1054 ERR_clear_error(); 1055 } 1056 if (startdate && !ASN1_TIME_set_string(NULL, startdate)) { 1057 BIO_printf(bio_err, 1058 "start date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n"); 1059 goto err; 1060 } 1061 if (startdate == NULL) 1062 startdate = "today"; 1063 1064 if (enddate == NULL) { 1065 enddate = NCONF_get_string(conf, section, ENV_DEFAULT_ENDDATE); 1066 if (enddate == NULL) 1067 ERR_clear_error(); 1068 } 1069 if (enddate && !ASN1_TIME_set_string(NULL, enddate)) { 1070 BIO_printf(bio_err, 1071 "end date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n"); 1072 goto err; 1073 } 1074 1075 if (days == 0) { 1076 if (!NCONF_get_number(conf, section, ENV_DEFAULT_DAYS, &days)) 1077 days = 0; 1078 } 1079 if (!enddate && (days == 0)) { 1080 BIO_printf(bio_err, 1081 "cannot lookup how many days to certify for\n"); 1082 goto err; 1083 } 1084 1085 if ((serial = load_serial(serialfile, create_ser, NULL)) == NULL) { 1086 BIO_printf(bio_err, "error while loading serial number\n"); 1087 goto err; 1088 } 1089 if (verbose) { 1090 if (BN_is_zero(serial)) 1091 BIO_printf(bio_err, "next serial number is 00\n"); 1092 else { 1093 if ((f = BN_bn2hex(serial)) == NULL) 1094 goto err; 1095 BIO_printf(bio_err, "next serial number is %s\n", f); 1096 OPENSSL_free(f); 1097 } 1098 } 1099 1100 if ((attribs = NCONF_get_section(conf, policy)) == NULL) { 1101 BIO_printf(bio_err, "unable to find 'section' for %s\n", policy); 1102 goto err; 1103 } 1104 1105 if ((cert_sk = sk_X509_new_null()) == NULL) { 1106 BIO_printf(bio_err, "Memory allocation failure\n"); 1107 goto err; 1108 } 1109 if (spkac_file != NULL) { 1110 total++; 1111 j = certify_spkac(&x, spkac_file, pkey, x509, dgst, sigopts, 1112 attribs, db, serial, subj, chtype, multirdn, 1113 email_dn, startdate, enddate, days, extensions, 1114 conf, verbose, certopt, nameopt, default_op, 1115 ext_copy); 1116 if (j < 0) 1117 goto err; 1118 if (j > 0) { 1119 total_done++; 1120 BIO_printf(bio_err, "\n"); 1121 if (!BN_add_word(serial, 1)) 1122 goto err; 1123 if (!sk_X509_push(cert_sk, x)) { 1124 BIO_printf(bio_err, "Memory allocation failure\n"); 1125 goto err; 1126 } 1127 if (outfile) { 1128 output_der = 1; 1129 batch = 1; 1130 } 1131 } 1132 } 1133 if (ss_cert_file != NULL) { 1134 total++; 1135 j = certify_cert(&x, ss_cert_file, pkey, x509, dgst, sigopts, 1136 attribs, 1137 db, serial, subj, chtype, multirdn, email_dn, 1138 startdate, enddate, days, batch, extensions, 1139 conf, verbose, certopt, nameopt, default_op, 1140 ext_copy, e); 1141 if (j < 0) 1142 goto err; 1143 if (j > 0) { 1144 total_done++; 1145 BIO_printf(bio_err, "\n"); 1146 if (!BN_add_word(serial, 1)) 1147 goto err; 1148 if (!sk_X509_push(cert_sk, x)) { 1149 BIO_printf(bio_err, "Memory allocation failure\n"); 1150 goto err; 1151 } 1152 } 1153 } 1154 if (infile != NULL) { 1155 total++; 1156 j = certify(&x, infile, pkey, x509p, dgst, sigopts, attribs, db, 1157 serial, subj, chtype, multirdn, email_dn, startdate, 1158 enddate, days, batch, extensions, conf, verbose, 1159 certopt, nameopt, default_op, ext_copy, selfsign); 1160 if (j < 0) 1161 goto err; 1162 if (j > 0) { 1163 total_done++; 1164 BIO_printf(bio_err, "\n"); 1165 if (!BN_add_word(serial, 1)) 1166 goto err; 1167 if (!sk_X509_push(cert_sk, x)) { 1168 BIO_printf(bio_err, "Memory allocation failure\n"); 1169 goto err; 1170 } 1171 } 1172 } 1173 for (i = 0; i < argc; i++) { 1174 total++; 1175 j = certify(&x, argv[i], pkey, x509p, dgst, sigopts, attribs, db, 1176 serial, subj, chtype, multirdn, email_dn, startdate, 1177 enddate, days, batch, extensions, conf, verbose, 1178 certopt, nameopt, default_op, ext_copy, selfsign); 1179 if (j < 0) 1180 goto err; 1181 if (j > 0) { 1182 total_done++; 1183 BIO_printf(bio_err, "\n"); 1184 if (!BN_add_word(serial, 1)) 1185 goto err; 1186 if (!sk_X509_push(cert_sk, x)) { 1187 BIO_printf(bio_err, "Memory allocation failure\n"); 1188 goto err; 1189 } 1190 } 1191 } 1192 /* 1193 * we have a stack of newly certified certificates and a data base 1194 * and serial number that need updating 1195 */ 1196 1197 if (sk_X509_num(cert_sk) > 0) { 1198 if (!batch) { 1199 BIO_printf(bio_err, 1200 "\n%d out of %d certificate requests certified, commit? [y/n]", 1201 total_done, total); 1202 (void)BIO_flush(bio_err); 1203 buf[0][0] = '\0'; 1204 if (!fgets(buf[0], 10, stdin)) { 1205 BIO_printf(bio_err, 1206 "CERTIFICATION CANCELED: I/O error\n"); 1207 ret = 0; 1208 goto err; 1209 } 1210 if ((buf[0][0] != 'y') && (buf[0][0] != 'Y')) { 1211 BIO_printf(bio_err, "CERTIFICATION CANCELED\n"); 1212 ret = 0; 1213 goto err; 1214 } 1215 } 1216 1217 BIO_printf(bio_err, "Write out database with %d new entries\n", 1218 sk_X509_num(cert_sk)); 1219 1220 if (!save_serial(serialfile, "new", serial, NULL)) 1221 goto err; 1222 1223 if (!save_index(dbfile, "new", db)) 1224 goto err; 1225 } 1226 1227 if (verbose) 1228 BIO_printf(bio_err, "writing new certificates\n"); 1229 for (i = 0; i < sk_X509_num(cert_sk); i++) { 1230 int k; 1231 char *n; 1232 1233 x = sk_X509_value(cert_sk, i); 1234 1235 j = x->cert_info->serialNumber->length; 1236 p = (const char *)x->cert_info->serialNumber->data; 1237 1238 if (strlen(outdir) >= (size_t)(j ? BSIZE - j * 2 - 6 : BSIZE - 8)) { 1239 BIO_printf(bio_err, "certificate file name too long\n"); 1240 goto err; 1241 } 1242 1243 strcpy(buf[2], outdir); 1244 1245#ifndef OPENSSL_SYS_VMS 1246 BUF_strlcat(buf[2], "/", sizeof(buf[2])); 1247#endif 1248 1249 n = (char *)&(buf[2][strlen(buf[2])]); 1250 if (j > 0) { 1251 for (k = 0; k < j; k++) { 1252 if (n >= &(buf[2][sizeof(buf[2])])) 1253 break; 1254 BIO_snprintf(n, 1255 &buf[2][0] + sizeof(buf[2]) - n, 1256 "%02X", (unsigned char)*(p++)); 1257 n += 2; 1258 } 1259 } else { 1260 *(n++) = '0'; 1261 *(n++) = '0'; 1262 } 1263 *(n++) = '.'; 1264 *(n++) = 'p'; 1265 *(n++) = 'e'; 1266 *(n++) = 'm'; 1267 *n = '\0'; 1268 if (verbose) 1269 BIO_printf(bio_err, "writing %s\n", buf[2]); 1270 1271 if (BIO_write_filename(Cout, buf[2]) <= 0) { 1272 perror(buf[2]); 1273 goto err; 1274 } 1275 write_new_certificate(Cout, x, 0, notext); 1276 write_new_certificate(Sout, x, output_der, notext); 1277 } 1278 1279 if (sk_X509_num(cert_sk)) { 1280 /* Rename the database and the serial file */ 1281 if (!rotate_serial(serialfile, "new", "old")) 1282 goto err; 1283 1284 if (!rotate_index(dbfile, "new", "old")) 1285 goto err; 1286 1287 BIO_printf(bio_err, "Data Base Updated\n"); 1288 } 1289 } 1290 1291 /*****************************************************************/ 1292 if (gencrl) { 1293 int crl_v2 = 0; 1294 if (!crl_ext) { 1295 crl_ext = NCONF_get_string(conf, section, ENV_CRLEXT); 1296 if (!crl_ext) 1297 ERR_clear_error(); 1298 } 1299 if (crl_ext) { 1300 /* Check syntax of file */ 1301 X509V3_CTX ctx; 1302 X509V3_set_ctx_test(&ctx); 1303 X509V3_set_nconf(&ctx, conf); 1304 if (!X509V3_EXT_add_nconf(conf, &ctx, crl_ext, NULL)) { 1305 BIO_printf(bio_err, 1306 "Error Loading CRL extension section %s\n", 1307 crl_ext); 1308 ret = 1; 1309 goto err; 1310 } 1311 } 1312 1313 if ((crlnumberfile = NCONF_get_string(conf, section, ENV_CRLNUMBER)) 1314 != NULL) 1315 if ((crlnumber = load_serial(crlnumberfile, 0, NULL)) == NULL) { 1316 BIO_printf(bio_err, "error while loading CRL number\n"); 1317 goto err; 1318 } 1319 1320 if (!crldays && !crlhours && !crlsec) { 1321 if (!NCONF_get_number(conf, section, 1322 ENV_DEFAULT_CRL_DAYS, &crldays)) 1323 crldays = 0; 1324 if (!NCONF_get_number(conf, section, 1325 ENV_DEFAULT_CRL_HOURS, &crlhours)) 1326 crlhours = 0; 1327 ERR_clear_error(); 1328 } 1329 if ((crldays == 0) && (crlhours == 0) && (crlsec == 0)) { 1330 BIO_printf(bio_err, 1331 "cannot lookup how long until the next CRL is issued\n"); 1332 goto err; 1333 } 1334 1335 if (verbose) 1336 BIO_printf(bio_err, "making CRL\n"); 1337 if ((crl = X509_CRL_new()) == NULL) 1338 goto err; 1339 if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509))) 1340 goto err; 1341 1342 tmptm = ASN1_TIME_new(); 1343 if (!tmptm) 1344 goto err; 1345 X509_gmtime_adj(tmptm, 0); 1346 X509_CRL_set_lastUpdate(crl, tmptm); 1347 if (!X509_time_adj_ex(tmptm, crldays, crlhours * 60 * 60 + crlsec, 1348 NULL)) { 1349 BIO_puts(bio_err, "error setting CRL nextUpdate\n"); 1350 goto err; 1351 } 1352 X509_CRL_set_nextUpdate(crl, tmptm); 1353 1354 ASN1_TIME_free(tmptm); 1355 1356 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 1357 pp = sk_OPENSSL_PSTRING_value(db->db->data, i); 1358 if (pp[DB_type][0] == DB_TYPE_REV) { 1359 if ((r = X509_REVOKED_new()) == NULL) 1360 goto err; 1361 j = make_revoked(r, pp[DB_rev_date]); 1362 if (!j) 1363 goto err; 1364 if (j == 2) 1365 crl_v2 = 1; 1366 if (!BN_hex2bn(&serial, pp[DB_serial])) 1367 goto err; 1368 tmpser = BN_to_ASN1_INTEGER(serial, NULL); 1369 BN_free(serial); 1370 serial = NULL; 1371 if (!tmpser) 1372 goto err; 1373 X509_REVOKED_set_serialNumber(r, tmpser); 1374 ASN1_INTEGER_free(tmpser); 1375 X509_CRL_add0_revoked(crl, r); 1376 } 1377 } 1378 1379 /* 1380 * sort the data so it will be written in serial number order 1381 */ 1382 X509_CRL_sort(crl); 1383 1384 /* we now have a CRL */ 1385 if (verbose) 1386 BIO_printf(bio_err, "signing CRL\n"); 1387 1388 /* Add any extensions asked for */ 1389 1390 if (crl_ext || crlnumberfile != NULL) { 1391 X509V3_CTX crlctx; 1392 X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0); 1393 X509V3_set_nconf(&crlctx, conf); 1394 1395 if (crl_ext) 1396 if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx, crl_ext, crl)) 1397 goto err; 1398 if (crlnumberfile != NULL) { 1399 tmpser = BN_to_ASN1_INTEGER(crlnumber, NULL); 1400 if (!tmpser) 1401 goto err; 1402 X509_CRL_add1_ext_i2d(crl, NID_crl_number, tmpser, 0, 0); 1403 ASN1_INTEGER_free(tmpser); 1404 crl_v2 = 1; 1405 if (!BN_add_word(crlnumber, 1)) 1406 goto err; 1407 } 1408 } 1409 if (crl_ext || crl_v2) { 1410 if (!X509_CRL_set_version(crl, 1)) 1411 goto err; /* version 2 CRL */ 1412 } 1413 1414 /* we have a CRL number that need updating */ 1415 if (crlnumberfile != NULL) 1416 if (!save_serial(crlnumberfile, "new", crlnumber, NULL)) 1417 goto err; 1418 1419 if (crlnumber) { 1420 BN_free(crlnumber); 1421 crlnumber = NULL; 1422 } 1423 1424 if (!do_X509_CRL_sign(bio_err, crl, pkey, dgst, sigopts)) 1425 goto err; 1426 1427 PEM_write_bio_X509_CRL(Sout, crl); 1428 1429 if (crlnumberfile != NULL) /* Rename the crlnumber file */ 1430 if (!rotate_serial(crlnumberfile, "new", "old")) 1431 goto err; 1432 1433 } 1434 /*****************************************************************/ 1435 if (dorevoke) { 1436 if (infile == NULL) { 1437 BIO_printf(bio_err, "no input files\n"); 1438 goto err; 1439 } else { 1440 X509 *revcert; 1441 revcert = load_cert(bio_err, infile, FORMAT_PEM, NULL, e, infile); 1442 if (revcert == NULL) 1443 goto err; 1444 j = do_revoke(revcert, db, rev_type, rev_arg); 1445 if (j <= 0) 1446 goto err; 1447 X509_free(revcert); 1448 1449 if (!save_index(dbfile, "new", db)) 1450 goto err; 1451 1452 if (!rotate_index(dbfile, "new", "old")) 1453 goto err; 1454 1455 BIO_printf(bio_err, "Data Base Updated\n"); 1456 } 1457 } 1458 /*****************************************************************/ 1459 ret = 0; 1460 err: 1461 if (tofree) 1462 OPENSSL_free(tofree); 1463 BIO_free_all(Cout); 1464 BIO_free_all(Sout); 1465 BIO_free_all(out); 1466 BIO_free_all(in); 1467 1468 if (cert_sk) 1469 sk_X509_pop_free(cert_sk, X509_free); 1470 1471 if (ret) 1472 ERR_print_errors(bio_err); 1473 app_RAND_write_file(randfile, bio_err); 1474 if (free_key && key) 1475 OPENSSL_free(key); 1476 BN_free(serial); 1477 BN_free(crlnumber); 1478 free_index(db); 1479 if (sigopts) 1480 sk_OPENSSL_STRING_free(sigopts); 1481 EVP_PKEY_free(pkey); 1482 if (x509) 1483 X509_free(x509); 1484 X509_CRL_free(crl); 1485 NCONF_free(conf); 1486 NCONF_free(extconf); 1487 OBJ_cleanup(); 1488 apps_shutdown(); 1489 OPENSSL_EXIT(ret); 1490} 1491 1492static void lookup_fail(const char *name, const char *tag) 1493{ 1494 BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag); 1495} 1496 1497static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 1498 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 1499 STACK_OF(CONF_VALUE) *policy, CA_DB *db, 1500 BIGNUM *serial, char *subj, unsigned long chtype, 1501 int multirdn, int email_dn, char *startdate, char *enddate, 1502 long days, int batch, char *ext_sect, CONF *lconf, 1503 int verbose, unsigned long certopt, unsigned long nameopt, 1504 int default_op, int ext_copy, int selfsign) 1505{ 1506 X509_REQ *req = NULL; 1507 BIO *in = NULL; 1508 EVP_PKEY *pktmp = NULL; 1509 int ok = -1, i; 1510 1511 in = BIO_new(BIO_s_file()); 1512 1513 if (BIO_read_filename(in, infile) <= 0) { 1514 perror(infile); 1515 goto err; 1516 } 1517 if ((req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL)) == NULL) { 1518 BIO_printf(bio_err, "Error reading certificate request in %s\n", 1519 infile); 1520 goto err; 1521 } 1522 if (verbose) 1523 X509_REQ_print(bio_err, req); 1524 1525 BIO_printf(bio_err, "Check that the request matches the signature\n"); 1526 1527 if (selfsign && !X509_REQ_check_private_key(req, pkey)) { 1528 BIO_printf(bio_err, 1529 "Certificate request and CA private key do not match\n"); 1530 ok = 0; 1531 goto err; 1532 } 1533 if ((pktmp = X509_REQ_get_pubkey(req)) == NULL) { 1534 BIO_printf(bio_err, "error unpacking public key\n"); 1535 goto err; 1536 } 1537 i = X509_REQ_verify(req, pktmp); 1538 EVP_PKEY_free(pktmp); 1539 if (i < 0) { 1540 ok = 0; 1541 BIO_printf(bio_err, "Signature verification problems....\n"); 1542 ERR_print_errors(bio_err); 1543 goto err; 1544 } 1545 if (i == 0) { 1546 ok = 0; 1547 BIO_printf(bio_err, 1548 "Signature did not match the certificate request\n"); 1549 ERR_print_errors(bio_err); 1550 goto err; 1551 } else 1552 BIO_printf(bio_err, "Signature ok\n"); 1553 1554 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj, 1555 chtype, multirdn, email_dn, startdate, enddate, days, batch, 1556 verbose, req, ext_sect, lconf, certopt, nameopt, default_op, 1557 ext_copy, selfsign); 1558 1559 err: 1560 if (req != NULL) 1561 X509_REQ_free(req); 1562 if (in != NULL) 1563 BIO_free(in); 1564 return (ok); 1565} 1566 1567static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, 1568 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 1569 STACK_OF(CONF_VALUE) *policy, CA_DB *db, 1570 BIGNUM *serial, char *subj, unsigned long chtype, 1571 int multirdn, int email_dn, char *startdate, 1572 char *enddate, long days, int batch, char *ext_sect, 1573 CONF *lconf, int verbose, unsigned long certopt, 1574 unsigned long nameopt, int default_op, int ext_copy, 1575 ENGINE *e) 1576{ 1577 X509 *req = NULL; 1578 X509_REQ *rreq = NULL; 1579 EVP_PKEY *pktmp = NULL; 1580 int ok = -1, i; 1581 1582 if ((req = 1583 load_cert(bio_err, infile, FORMAT_PEM, NULL, e, infile)) == NULL) 1584 goto err; 1585 if (verbose) 1586 X509_print(bio_err, req); 1587 1588 BIO_printf(bio_err, "Check that the request matches the signature\n"); 1589 1590 if ((pktmp = X509_get_pubkey(req)) == NULL) { 1591 BIO_printf(bio_err, "error unpacking public key\n"); 1592 goto err; 1593 } 1594 i = X509_verify(req, pktmp); 1595 EVP_PKEY_free(pktmp); 1596 if (i < 0) { 1597 ok = 0; 1598 BIO_printf(bio_err, "Signature verification problems....\n"); 1599 goto err; 1600 } 1601 if (i == 0) { 1602 ok = 0; 1603 BIO_printf(bio_err, "Signature did not match the certificate\n"); 1604 goto err; 1605 } else 1606 BIO_printf(bio_err, "Signature ok\n"); 1607 1608 if ((rreq = X509_to_X509_REQ(req, NULL, EVP_md5())) == NULL) 1609 goto err; 1610 1611 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj, 1612 chtype, multirdn, email_dn, startdate, enddate, days, batch, 1613 verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op, 1614 ext_copy, 0); 1615 1616 err: 1617 if (rreq != NULL) 1618 X509_REQ_free(rreq); 1619 if (req != NULL) 1620 X509_free(req); 1621 return (ok); 1622} 1623 1624static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, 1625 const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, 1626 STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, 1627 char *subj, unsigned long chtype, int multirdn, 1628 int email_dn, char *startdate, char *enddate, long days, 1629 int batch, int verbose, X509_REQ *req, char *ext_sect, 1630 CONF *lconf, unsigned long certopt, unsigned long nameopt, 1631 int default_op, int ext_copy, int selfsign) 1632{ 1633 X509_NAME *name = NULL, *CAname = NULL, *subject = NULL, *dn_subject = 1634 NULL; 1635 ASN1_UTCTIME *tm, *tmptm; 1636 ASN1_STRING *str, *str2; 1637 ASN1_OBJECT *obj; 1638 X509 *ret = NULL; 1639 X509_CINF *ci; 1640 X509_NAME_ENTRY *ne; 1641 X509_NAME_ENTRY *tne, *push; 1642 EVP_PKEY *pktmp; 1643 int ok = -1, i, j, last, nid; 1644 const char *p; 1645 CONF_VALUE *cv; 1646 OPENSSL_STRING row[DB_NUMBER]; 1647 OPENSSL_STRING *irow = NULL; 1648 OPENSSL_STRING *rrow = NULL; 1649 char buf[25]; 1650 1651 tmptm = ASN1_UTCTIME_new(); 1652 if (tmptm == NULL) { 1653 BIO_printf(bio_err, "malloc error\n"); 1654 return (0); 1655 } 1656 1657 for (i = 0; i < DB_NUMBER; i++) 1658 row[i] = NULL; 1659 1660 if (subj) { 1661 X509_NAME *n = parse_name(subj, chtype, multirdn); 1662 1663 if (!n) { 1664 ERR_print_errors(bio_err); 1665 goto err; 1666 } 1667 X509_REQ_set_subject_name(req, n); 1668 req->req_info->enc.modified = 1; 1669 X509_NAME_free(n); 1670 } 1671 1672 if (default_op) 1673 BIO_printf(bio_err, 1674 "The Subject's Distinguished Name is as follows\n"); 1675 1676 name = X509_REQ_get_subject_name(req); 1677 for (i = 0; i < X509_NAME_entry_count(name); i++) { 1678 ne = X509_NAME_get_entry(name, i); 1679 str = X509_NAME_ENTRY_get_data(ne); 1680 obj = X509_NAME_ENTRY_get_object(ne); 1681 1682 if (msie_hack) { 1683 /* assume all type should be strings */ 1684 nid = OBJ_obj2nid(ne->object); 1685 1686 if (str->type == V_ASN1_UNIVERSALSTRING) 1687 ASN1_UNIVERSALSTRING_to_string(str); 1688 1689 if ((str->type == V_ASN1_IA5STRING) && 1690 (nid != NID_pkcs9_emailAddress)) 1691 str->type = V_ASN1_T61STRING; 1692 1693 if ((nid == NID_pkcs9_emailAddress) && 1694 (str->type == V_ASN1_PRINTABLESTRING)) 1695 str->type = V_ASN1_IA5STRING; 1696 } 1697 1698 /* If no EMAIL is wanted in the subject */ 1699 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn)) 1700 continue; 1701 1702 /* check some things */ 1703 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && 1704 (str->type != V_ASN1_IA5STRING)) { 1705 BIO_printf(bio_err, 1706 "\nemailAddress type needs to be of type IA5STRING\n"); 1707 goto err; 1708 } 1709 if ((str->type != V_ASN1_BMPSTRING) 1710 && (str->type != V_ASN1_UTF8STRING)) { 1711 j = ASN1_PRINTABLE_type(str->data, str->length); 1712 if (((j == V_ASN1_T61STRING) && 1713 (str->type != V_ASN1_T61STRING)) || 1714 ((j == V_ASN1_IA5STRING) && 1715 (str->type == V_ASN1_PRINTABLESTRING))) { 1716 BIO_printf(bio_err, 1717 "\nThe string contains characters that are illegal for the ASN.1 type\n"); 1718 goto err; 1719 } 1720 } 1721 1722 if (default_op) 1723 old_entry_print(bio_err, obj, str); 1724 } 1725 1726 /* Ok, now we check the 'policy' stuff. */ 1727 if ((subject = X509_NAME_new()) == NULL) { 1728 BIO_printf(bio_err, "Memory allocation failure\n"); 1729 goto err; 1730 } 1731 1732 /* take a copy of the issuer name before we mess with it. */ 1733 if (selfsign) 1734 CAname = X509_NAME_dup(name); 1735 else 1736 CAname = X509_NAME_dup(x509->cert_info->subject); 1737 if (CAname == NULL) 1738 goto err; 1739 str = str2 = NULL; 1740 1741 for (i = 0; i < sk_CONF_VALUE_num(policy); i++) { 1742 cv = sk_CONF_VALUE_value(policy, i); /* get the object id */ 1743 if ((j = OBJ_txt2nid(cv->name)) == NID_undef) { 1744 BIO_printf(bio_err, 1745 "%s:unknown object type in 'policy' configuration\n", 1746 cv->name); 1747 goto err; 1748 } 1749 obj = OBJ_nid2obj(j); 1750 1751 last = -1; 1752 for (;;) { 1753 /* lookup the object in the supplied name list */ 1754 j = X509_NAME_get_index_by_OBJ(name, obj, last); 1755 if (j < 0) { 1756 if (last != -1) 1757 break; 1758 tne = NULL; 1759 } else { 1760 tne = X509_NAME_get_entry(name, j); 1761 } 1762 last = j; 1763 1764 /* depending on the 'policy', decide what to do. */ 1765 push = NULL; 1766 if (strcmp(cv->value, "optional") == 0) { 1767 if (tne != NULL) 1768 push = tne; 1769 } else if (strcmp(cv->value, "supplied") == 0) { 1770 if (tne == NULL) { 1771 BIO_printf(bio_err, 1772 "The %s field needed to be supplied and was missing\n", 1773 cv->name); 1774 goto err; 1775 } else 1776 push = tne; 1777 } else if (strcmp(cv->value, "match") == 0) { 1778 int last2; 1779 1780 if (tne == NULL) { 1781 BIO_printf(bio_err, 1782 "The mandatory %s field was missing\n", 1783 cv->name); 1784 goto err; 1785 } 1786 1787 last2 = -1; 1788 1789 again2: 1790 j = X509_NAME_get_index_by_OBJ(CAname, obj, last2); 1791 if ((j < 0) && (last2 == -1)) { 1792 BIO_printf(bio_err, 1793 "The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n", 1794 cv->name); 1795 goto err; 1796 } 1797 if (j >= 0) { 1798 push = X509_NAME_get_entry(CAname, j); 1799 str = X509_NAME_ENTRY_get_data(tne); 1800 str2 = X509_NAME_ENTRY_get_data(push); 1801 last2 = j; 1802 if (ASN1_STRING_cmp(str, str2) != 0) 1803 goto again2; 1804 } 1805 if (j < 0) { 1806 BIO_printf(bio_err, 1807 "The %s field needed to be the same in the\nCA certificate (%s) and the request (%s)\n", 1808 cv->name, 1809 ((str2 == NULL) ? "NULL" : (char *)str2->data), 1810 ((str == NULL) ? "NULL" : (char *)str->data)); 1811 goto err; 1812 } 1813 } else { 1814 BIO_printf(bio_err, 1815 "%s:invalid type in 'policy' configuration\n", 1816 cv->value); 1817 goto err; 1818 } 1819 1820 if (push != NULL) { 1821 if (!X509_NAME_add_entry(subject, push, -1, 0)) { 1822 if (push != NULL) 1823 X509_NAME_ENTRY_free(push); 1824 BIO_printf(bio_err, "Memory allocation failure\n"); 1825 goto err; 1826 } 1827 } 1828 if (j < 0) 1829 break; 1830 } 1831 } 1832 1833 if (preserve) { 1834 X509_NAME_free(subject); 1835 /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */ 1836 subject = X509_NAME_dup(name); 1837 if (subject == NULL) 1838 goto err; 1839 } 1840 1841 if (verbose) 1842 BIO_printf(bio_err, 1843 "The subject name appears to be ok, checking data base for clashes\n"); 1844 1845 /* Build the correct Subject if no e-mail is wanted in the subject */ 1846 /* 1847 * and add it later on because of the method extensions are added 1848 * (altName) 1849 */ 1850 1851 if (email_dn) 1852 dn_subject = subject; 1853 else { 1854 X509_NAME_ENTRY *tmpne; 1855 /* 1856 * Its best to dup the subject DN and then delete any email addresses 1857 * because this retains its structure. 1858 */ 1859 if (!(dn_subject = X509_NAME_dup(subject))) { 1860 BIO_printf(bio_err, "Memory allocation failure\n"); 1861 goto err; 1862 } 1863 while ((i = X509_NAME_get_index_by_NID(dn_subject, 1864 NID_pkcs9_emailAddress, 1865 -1)) >= 0) { 1866 tmpne = X509_NAME_get_entry(dn_subject, i); 1867 X509_NAME_delete_entry(dn_subject, i); 1868 X509_NAME_ENTRY_free(tmpne); 1869 } 1870 } 1871 1872 if (BN_is_zero(serial)) 1873 row[DB_serial] = BUF_strdup("00"); 1874 else 1875 row[DB_serial] = BN_bn2hex(serial); 1876 if (row[DB_serial] == NULL) { 1877 BIO_printf(bio_err, "Memory allocation failure\n"); 1878 goto err; 1879 } 1880 1881 if (db->attributes.unique_subject) { 1882 OPENSSL_STRING *crow = row; 1883 1884 rrow = TXT_DB_get_by_index(db->db, DB_name, crow); 1885 if (rrow != NULL) { 1886 BIO_printf(bio_err, 1887 "ERROR:There is already a certificate for %s\n", 1888 row[DB_name]); 1889 } 1890 } 1891 if (rrow == NULL) { 1892 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 1893 if (rrow != NULL) { 1894 BIO_printf(bio_err, 1895 "ERROR:Serial number %s has already been issued,\n", 1896 row[DB_serial]); 1897 BIO_printf(bio_err, 1898 " check the database/serial_file for corruption\n"); 1899 } 1900 } 1901 1902 if (rrow != NULL) { 1903 BIO_printf(bio_err, "The matching entry has the following details\n"); 1904 if (rrow[DB_type][0] == 'E') 1905 p = "Expired"; 1906 else if (rrow[DB_type][0] == 'R') 1907 p = "Revoked"; 1908 else if (rrow[DB_type][0] == 'V') 1909 p = "Valid"; 1910 else 1911 p = "\ninvalid type, Data base error\n"; 1912 BIO_printf(bio_err, "Type :%s\n", p);; 1913 if (rrow[DB_type][0] == 'R') { 1914 p = rrow[DB_exp_date]; 1915 if (p == NULL) 1916 p = "undef"; 1917 BIO_printf(bio_err, "Was revoked on:%s\n", p); 1918 } 1919 p = rrow[DB_exp_date]; 1920 if (p == NULL) 1921 p = "undef"; 1922 BIO_printf(bio_err, "Expires on :%s\n", p); 1923 p = rrow[DB_serial]; 1924 if (p == NULL) 1925 p = "undef"; 1926 BIO_printf(bio_err, "Serial Number :%s\n", p); 1927 p = rrow[DB_file]; 1928 if (p == NULL) 1929 p = "undef"; 1930 BIO_printf(bio_err, "File name :%s\n", p); 1931 p = rrow[DB_name]; 1932 if (p == NULL) 1933 p = "undef"; 1934 BIO_printf(bio_err, "Subject Name :%s\n", p); 1935 ok = -1; /* This is now a 'bad' error. */ 1936 goto err; 1937 } 1938 1939 /* We are now totally happy, lets make and sign the certificate */ 1940 if (verbose) 1941 BIO_printf(bio_err, 1942 "Everything appears to be ok, creating and signing the certificate\n"); 1943 1944 if ((ret = X509_new()) == NULL) 1945 goto err; 1946 ci = ret->cert_info; 1947 1948#ifdef X509_V3 1949 /* Make it an X509 v3 certificate. */ 1950 if (!X509_set_version(ret, 2)) 1951 goto err; 1952#endif 1953 1954 if (BN_to_ASN1_INTEGER(serial, ci->serialNumber) == NULL) 1955 goto err; 1956 if (selfsign) { 1957 if (!X509_set_issuer_name(ret, subject)) 1958 goto err; 1959 } else { 1960 if (!X509_set_issuer_name(ret, X509_get_subject_name(x509))) 1961 goto err; 1962 } 1963 1964 if (strcmp(startdate, "today") == 0) 1965 X509_gmtime_adj(X509_get_notBefore(ret), 0); 1966 else 1967 ASN1_TIME_set_string(X509_get_notBefore(ret), startdate); 1968 1969 if (enddate == NULL) 1970 X509_time_adj_ex(X509_get_notAfter(ret), days, 0, NULL); 1971 else 1972 ASN1_TIME_set_string(X509_get_notAfter(ret), enddate); 1973 1974 if (!X509_set_subject_name(ret, subject)) 1975 goto err; 1976 1977 pktmp = X509_REQ_get_pubkey(req); 1978 i = X509_set_pubkey(ret, pktmp); 1979 EVP_PKEY_free(pktmp); 1980 if (!i) 1981 goto err; 1982 1983 /* Lets add the extensions, if there are any */ 1984 if (ext_sect) { 1985 X509V3_CTX ctx; 1986 if (ci->version == NULL) 1987 if ((ci->version = ASN1_INTEGER_new()) == NULL) 1988 goto err; 1989 ASN1_INTEGER_set(ci->version, 2); /* version 3 certificate */ 1990 1991 /* 1992 * Free the current entries if any, there should not be any I believe 1993 */ 1994 if (ci->extensions != NULL) 1995 sk_X509_EXTENSION_pop_free(ci->extensions, X509_EXTENSION_free); 1996 1997 ci->extensions = NULL; 1998 1999 /* Initialize the context structure */ 2000 if (selfsign) 2001 X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0); 2002 else 2003 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0); 2004 2005 if (extconf) { 2006 if (verbose) 2007 BIO_printf(bio_err, "Extra configuration file found\n"); 2008 2009 /* Use the extconf configuration db LHASH */ 2010 X509V3_set_nconf(&ctx, extconf); 2011 2012 /* Test the structure (needed?) */ 2013 /* X509V3_set_ctx_test(&ctx); */ 2014 2015 /* Adds exts contained in the configuration file */ 2016 if (!X509V3_EXT_add_nconf(extconf, &ctx, ext_sect, ret)) { 2017 BIO_printf(bio_err, 2018 "ERROR: adding extensions in section %s\n", 2019 ext_sect); 2020 ERR_print_errors(bio_err); 2021 goto err; 2022 } 2023 if (verbose) 2024 BIO_printf(bio_err, 2025 "Successfully added extensions from file.\n"); 2026 } else if (ext_sect) { 2027 /* We found extensions to be set from config file */ 2028 X509V3_set_nconf(&ctx, lconf); 2029 2030 if (!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) { 2031 BIO_printf(bio_err, 2032 "ERROR: adding extensions in section %s\n", 2033 ext_sect); 2034 ERR_print_errors(bio_err); 2035 goto err; 2036 } 2037 2038 if (verbose) 2039 BIO_printf(bio_err, 2040 "Successfully added extensions from config\n"); 2041 } 2042 } 2043 2044 /* Copy extensions from request (if any) */ 2045 2046 if (!copy_extensions(ret, req, ext_copy)) { 2047 BIO_printf(bio_err, "ERROR: adding extensions from request\n"); 2048 ERR_print_errors(bio_err); 2049 goto err; 2050 } 2051 2052 /* Set the right value for the noemailDN option */ 2053 if (email_dn == 0) { 2054 if (!X509_set_subject_name(ret, dn_subject)) 2055 goto err; 2056 } 2057 2058 if (!default_op) { 2059 BIO_printf(bio_err, "Certificate Details:\n"); 2060 /* 2061 * Never print signature details because signature not present 2062 */ 2063 certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME; 2064 X509_print_ex(bio_err, ret, nameopt, certopt); 2065 } 2066 2067 BIO_printf(bio_err, "Certificate is to be certified until "); 2068 ASN1_TIME_print(bio_err, X509_get_notAfter(ret)); 2069 if (days) 2070 BIO_printf(bio_err, " (%ld days)", days); 2071 BIO_printf(bio_err, "\n"); 2072 2073 if (!batch) { 2074 2075 BIO_printf(bio_err, "Sign the certificate? [y/n]:"); 2076 (void)BIO_flush(bio_err); 2077 buf[0] = '\0'; 2078 if (!fgets(buf, sizeof(buf) - 1, stdin)) { 2079 BIO_printf(bio_err, 2080 "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n"); 2081 ok = 0; 2082 goto err; 2083 } 2084 if (!((buf[0] == 'y') || (buf[0] == 'Y'))) { 2085 BIO_printf(bio_err, "CERTIFICATE WILL NOT BE CERTIFIED\n"); 2086 ok = 0; 2087 goto err; 2088 } 2089 } 2090 2091 pktmp = X509_get_pubkey(ret); 2092 if (EVP_PKEY_missing_parameters(pktmp) && 2093 !EVP_PKEY_missing_parameters(pkey)) 2094 EVP_PKEY_copy_parameters(pktmp, pkey); 2095 EVP_PKEY_free(pktmp); 2096 2097 if (!do_X509_sign(bio_err, ret, pkey, dgst, sigopts)) 2098 goto err; 2099 2100 /* We now just add it to the database */ 2101 row[DB_type] = (char *)OPENSSL_malloc(2); 2102 2103 tm = X509_get_notAfter(ret); 2104 row[DB_exp_date] = (char *)OPENSSL_malloc(tm->length + 1); 2105 memcpy(row[DB_exp_date], tm->data, tm->length); 2106 row[DB_exp_date][tm->length] = '\0'; 2107 2108 row[DB_rev_date] = NULL; 2109 2110 /* row[DB_serial] done already */ 2111 row[DB_file] = (char *)OPENSSL_malloc(8); 2112 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0); 2113 2114 if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) || 2115 (row[DB_file] == NULL) || (row[DB_name] == NULL)) { 2116 BIO_printf(bio_err, "Memory allocation failure\n"); 2117 goto err; 2118 } 2119 BUF_strlcpy(row[DB_file], "unknown", 8); 2120 row[DB_type][0] = 'V'; 2121 row[DB_type][1] = '\0'; 2122 2123 if ((irow = 2124 (char **)OPENSSL_malloc(sizeof(char *) * (DB_NUMBER + 1))) == NULL) { 2125 BIO_printf(bio_err, "Memory allocation failure\n"); 2126 goto err; 2127 } 2128 2129 for (i = 0; i < DB_NUMBER; i++) { 2130 irow[i] = row[i]; 2131 row[i] = NULL; 2132 } 2133 irow[DB_NUMBER] = NULL; 2134 2135 if (!TXT_DB_insert(db->db, irow)) { 2136 BIO_printf(bio_err, "failed to update database\n"); 2137 BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error); 2138 goto err; 2139 } 2140 ok = 1; 2141 err: 2142 for (i = 0; i < DB_NUMBER; i++) 2143 if (row[i] != NULL) 2144 OPENSSL_free(row[i]); 2145 2146 if (CAname != NULL) 2147 X509_NAME_free(CAname); 2148 if (subject != NULL) 2149 X509_NAME_free(subject); 2150 if ((dn_subject != NULL) && !email_dn) 2151 X509_NAME_free(dn_subject); 2152 if (tmptm != NULL) 2153 ASN1_UTCTIME_free(tmptm); 2154 if (ok <= 0) { 2155 if (ret != NULL) 2156 X509_free(ret); 2157 ret = NULL; 2158 } else 2159 *xret = ret; 2160 return (ok); 2161} 2162 2163static void write_new_certificate(BIO *bp, X509 *x, int output_der, 2164 int notext) 2165{ 2166 2167 if (output_der) { 2168 (void)i2d_X509_bio(bp, x); 2169 return; 2170 } 2171#if 0 2172 /* ??? Not needed since X509_print prints all this stuff anyway */ 2173 f = X509_NAME_oneline(X509_get_issuer_name(x), buf, 256); 2174 BIO_printf(bp, "issuer :%s\n", f); 2175 2176 f = X509_NAME_oneline(X509_get_subject_name(x), buf, 256); 2177 BIO_printf(bp, "subject:%s\n", f); 2178 2179 BIO_puts(bp, "serial :"); 2180 i2a_ASN1_INTEGER(bp, x->cert_info->serialNumber); 2181 BIO_puts(bp, "\n\n"); 2182#endif 2183 if (!notext) 2184 X509_print(bp, x); 2185 PEM_write_bio_X509(bp, x); 2186} 2187 2188static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, 2189 X509 *x509, const EVP_MD *dgst, 2190 STACK_OF(OPENSSL_STRING) *sigopts, 2191 STACK_OF(CONF_VALUE) *policy, CA_DB *db, 2192 BIGNUM *serial, char *subj, unsigned long chtype, 2193 int multirdn, int email_dn, char *startdate, 2194 char *enddate, long days, char *ext_sect, 2195 CONF *lconf, int verbose, unsigned long certopt, 2196 unsigned long nameopt, int default_op, int ext_copy) 2197{ 2198 STACK_OF(CONF_VALUE) *sk = NULL; 2199 LHASH_OF(CONF_VALUE) *parms = NULL; 2200 X509_REQ *req = NULL; 2201 CONF_VALUE *cv = NULL; 2202 NETSCAPE_SPKI *spki = NULL; 2203 X509_REQ_INFO *ri; 2204 char *type, *buf; 2205 EVP_PKEY *pktmp = NULL; 2206 X509_NAME *n = NULL; 2207 X509_NAME_ENTRY *ne = NULL; 2208 int ok = -1, i, j; 2209 long errline; 2210 int nid; 2211 2212 /* 2213 * Load input file into a hash table. (This is just an easy 2214 * way to read and parse the file, then put it into a convenient 2215 * STACK format). 2216 */ 2217 parms = CONF_load(NULL, infile, &errline); 2218 if (parms == NULL) { 2219 BIO_printf(bio_err, "error on line %ld of %s\n", errline, infile); 2220 ERR_print_errors(bio_err); 2221 goto err; 2222 } 2223 2224 sk = CONF_get_section(parms, "default"); 2225 if (sk_CONF_VALUE_num(sk) == 0) { 2226 BIO_printf(bio_err, "no name/value pairs found in %s\n", infile); 2227 CONF_free(parms); 2228 goto err; 2229 } 2230 2231 /* 2232 * Now create a dummy X509 request structure. We don't actually 2233 * have an X509 request, but we have many of the components 2234 * (a public key, various DN components). The idea is that we 2235 * put these components into the right X509 request structure 2236 * and we can use the same code as if you had a real X509 request. 2237 */ 2238 req = X509_REQ_new(); 2239 if (req == NULL) { 2240 ERR_print_errors(bio_err); 2241 goto err; 2242 } 2243 2244 /* 2245 * Build up the subject name set. 2246 */ 2247 ri = req->req_info; 2248 n = ri->subject; 2249 2250 for (i = 0;; i++) { 2251 if (sk_CONF_VALUE_num(sk) <= i) 2252 break; 2253 2254 cv = sk_CONF_VALUE_value(sk, i); 2255 type = cv->name; 2256 /* 2257 * Skip past any leading X. X: X, etc to allow for multiple instances 2258 */ 2259 for (buf = cv->name; *buf; buf++) 2260 if ((*buf == ':') || (*buf == ',') || (*buf == '.')) { 2261 buf++; 2262 if (*buf) 2263 type = buf; 2264 break; 2265 } 2266 2267 buf = cv->value; 2268 if ((nid = OBJ_txt2nid(type)) == NID_undef) { 2269 if (strcmp(type, "SPKAC") == 0) { 2270 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1); 2271 if (spki == NULL) { 2272 BIO_printf(bio_err, 2273 "unable to load Netscape SPKAC structure\n"); 2274 ERR_print_errors(bio_err); 2275 goto err; 2276 } 2277 } 2278 continue; 2279 } 2280 2281 if (!X509_NAME_add_entry_by_NID(n, nid, chtype, 2282 (unsigned char *)buf, -1, -1, 0)) 2283 goto err; 2284 } 2285 if (spki == NULL) { 2286 BIO_printf(bio_err, "Netscape SPKAC structure not found in %s\n", 2287 infile); 2288 goto err; 2289 } 2290 2291 /* 2292 * Now extract the key from the SPKI structure. 2293 */ 2294 2295 BIO_printf(bio_err, 2296 "Check that the SPKAC request matches the signature\n"); 2297 2298 if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) { 2299 BIO_printf(bio_err, "error unpacking SPKAC public key\n"); 2300 goto err; 2301 } 2302 2303 j = NETSCAPE_SPKI_verify(spki, pktmp); 2304 if (j <= 0) { 2305 BIO_printf(bio_err, 2306 "signature verification failed on SPKAC public key\n"); 2307 goto err; 2308 } 2309 BIO_printf(bio_err, "Signature ok\n"); 2310 2311 X509_REQ_set_pubkey(req, pktmp); 2312 EVP_PKEY_free(pktmp); 2313 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj, 2314 chtype, multirdn, email_dn, startdate, enddate, days, 1, 2315 verbose, req, ext_sect, lconf, certopt, nameopt, default_op, 2316 ext_copy, 0); 2317 err: 2318 if (req != NULL) 2319 X509_REQ_free(req); 2320 if (parms != NULL) 2321 CONF_free(parms); 2322 if (spki != NULL) 2323 NETSCAPE_SPKI_free(spki); 2324 if (ne != NULL) 2325 X509_NAME_ENTRY_free(ne); 2326 2327 return (ok); 2328} 2329 2330static int check_time_format(const char *str) 2331{ 2332 return ASN1_TIME_set_string(NULL, str); 2333} 2334 2335static int do_revoke(X509 *x509, CA_DB *db, int type, char *value) 2336{ 2337 ASN1_UTCTIME *tm = NULL; 2338 char *row[DB_NUMBER], **rrow, **irow; 2339 char *rev_str = NULL; 2340 BIGNUM *bn = NULL; 2341 int ok = -1, i; 2342 2343 for (i = 0; i < DB_NUMBER; i++) 2344 row[i] = NULL; 2345 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0); 2346 bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509), NULL); 2347 if (!bn) 2348 goto err; 2349 if (BN_is_zero(bn)) 2350 row[DB_serial] = BUF_strdup("00"); 2351 else 2352 row[DB_serial] = BN_bn2hex(bn); 2353 BN_free(bn); 2354 if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) { 2355 BIO_printf(bio_err, "Memory allocation failure\n"); 2356 goto err; 2357 } 2358 /* 2359 * We have to lookup by serial number because name lookup skips revoked 2360 * certs 2361 */ 2362 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2363 if (rrow == NULL) { 2364 BIO_printf(bio_err, 2365 "Adding Entry with serial number %s to DB for %s\n", 2366 row[DB_serial], row[DB_name]); 2367 2368 /* We now just add it to the database */ 2369 row[DB_type] = (char *)OPENSSL_malloc(2); 2370 2371 tm = X509_get_notAfter(x509); 2372 row[DB_exp_date] = (char *)OPENSSL_malloc(tm->length + 1); 2373 memcpy(row[DB_exp_date], tm->data, tm->length); 2374 row[DB_exp_date][tm->length] = '\0'; 2375 2376 row[DB_rev_date] = NULL; 2377 2378 /* row[DB_serial] done already */ 2379 row[DB_file] = (char *)OPENSSL_malloc(8); 2380 2381 /* row[DB_name] done already */ 2382 2383 if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) || 2384 (row[DB_file] == NULL)) { 2385 BIO_printf(bio_err, "Memory allocation failure\n"); 2386 goto err; 2387 } 2388 BUF_strlcpy(row[DB_file], "unknown", 8); 2389 row[DB_type][0] = 'V'; 2390 row[DB_type][1] = '\0'; 2391 2392 if ((irow = 2393 (char **)OPENSSL_malloc(sizeof(char *) * (DB_NUMBER + 1))) == 2394 NULL) { 2395 BIO_printf(bio_err, "Memory allocation failure\n"); 2396 goto err; 2397 } 2398 2399 for (i = 0; i < DB_NUMBER; i++) { 2400 irow[i] = row[i]; 2401 row[i] = NULL; 2402 } 2403 irow[DB_NUMBER] = NULL; 2404 2405 if (!TXT_DB_insert(db->db, irow)) { 2406 BIO_printf(bio_err, "failed to update database\n"); 2407 BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error); 2408 goto err; 2409 } 2410 2411 /* Revoke Certificate */ 2412 ok = do_revoke(x509, db, type, value); 2413 2414 goto err; 2415 2416 } else if (index_name_cmp_noconst(row, rrow)) { 2417 BIO_printf(bio_err, "ERROR:name does not match %s\n", row[DB_name]); 2418 goto err; 2419 } else if (rrow[DB_type][0] == 'R') { 2420 BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n", 2421 row[DB_serial]); 2422 goto err; 2423 } else { 2424 BIO_printf(bio_err, "Revoking Certificate %s.\n", rrow[DB_serial]); 2425 rev_str = make_revocation_str(type, value); 2426 if (!rev_str) { 2427 BIO_printf(bio_err, "Error in revocation arguments\n"); 2428 goto err; 2429 } 2430 rrow[DB_type][0] = 'R'; 2431 rrow[DB_type][1] = '\0'; 2432 rrow[DB_rev_date] = rev_str; 2433 } 2434 ok = 1; 2435 err: 2436 for (i = 0; i < DB_NUMBER; i++) { 2437 if (row[i] != NULL) 2438 OPENSSL_free(row[i]); 2439 } 2440 return (ok); 2441} 2442 2443static int get_certificate_status(const char *serial, CA_DB *db) 2444{ 2445 char *row[DB_NUMBER], **rrow; 2446 int ok = -1, i; 2447 2448 /* Free Resources */ 2449 for (i = 0; i < DB_NUMBER; i++) 2450 row[i] = NULL; 2451 2452 /* Malloc needed char spaces */ 2453 row[DB_serial] = OPENSSL_malloc(strlen(serial) + 2); 2454 if (row[DB_serial] == NULL) { 2455 BIO_printf(bio_err, "Malloc failure\n"); 2456 goto err; 2457 } 2458 2459 if (strlen(serial) % 2) { 2460 /* 2461 * Set the first char to 0 2462 */ ; 2463 row[DB_serial][0] = '0'; 2464 2465 /* Copy String from serial to row[DB_serial] */ 2466 memcpy(row[DB_serial] + 1, serial, strlen(serial)); 2467 row[DB_serial][strlen(serial) + 1] = '\0'; 2468 } else { 2469 /* Copy String from serial to row[DB_serial] */ 2470 memcpy(row[DB_serial], serial, strlen(serial)); 2471 row[DB_serial][strlen(serial)] = '\0'; 2472 } 2473 2474 /* Make it Upper Case */ 2475 for (i = 0; row[DB_serial][i] != '\0'; i++) 2476 row[DB_serial][i] = toupper((unsigned char)row[DB_serial][i]); 2477 2478 ok = 1; 2479 2480 /* Search for the certificate */ 2481 rrow = TXT_DB_get_by_index(db->db, DB_serial, row); 2482 if (rrow == NULL) { 2483 BIO_printf(bio_err, "Serial %s not present in db.\n", row[DB_serial]); 2484 ok = -1; 2485 goto err; 2486 } else if (rrow[DB_type][0] == 'V') { 2487 BIO_printf(bio_err, "%s=Valid (%c)\n", 2488 row[DB_serial], rrow[DB_type][0]); 2489 goto err; 2490 } else if (rrow[DB_type][0] == 'R') { 2491 BIO_printf(bio_err, "%s=Revoked (%c)\n", 2492 row[DB_serial], rrow[DB_type][0]); 2493 goto err; 2494 } else if (rrow[DB_type][0] == 'E') { 2495 BIO_printf(bio_err, "%s=Expired (%c)\n", 2496 row[DB_serial], rrow[DB_type][0]); 2497 goto err; 2498 } else if (rrow[DB_type][0] == 'S') { 2499 BIO_printf(bio_err, "%s=Suspended (%c)\n", 2500 row[DB_serial], rrow[DB_type][0]); 2501 goto err; 2502 } else { 2503 BIO_printf(bio_err, "%s=Unknown (%c).\n", 2504 row[DB_serial], rrow[DB_type][0]); 2505 ok = -1; 2506 } 2507 err: 2508 for (i = 0; i < DB_NUMBER; i++) { 2509 if (row[i] != NULL) 2510 OPENSSL_free(row[i]); 2511 } 2512 return (ok); 2513} 2514 2515static int do_updatedb(CA_DB *db) 2516{ 2517 ASN1_UTCTIME *a_tm = NULL; 2518 int i, cnt = 0; 2519 int db_y2k, a_y2k; /* flags = 1 if y >= 2000 */ 2520 char **rrow, *a_tm_s; 2521 2522 a_tm = ASN1_UTCTIME_new(); 2523 2524 /* get actual time and make a string */ 2525 a_tm = X509_gmtime_adj(a_tm, 0); 2526 a_tm_s = (char *)OPENSSL_malloc(a_tm->length + 1); 2527 if (a_tm_s == NULL) { 2528 cnt = -1; 2529 goto err; 2530 } 2531 2532 memcpy(a_tm_s, a_tm->data, a_tm->length); 2533 a_tm_s[a_tm->length] = '\0'; 2534 2535 if (strncmp(a_tm_s, "49", 2) <= 0) 2536 a_y2k = 1; 2537 else 2538 a_y2k = 0; 2539 2540 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { 2541 rrow = sk_OPENSSL_PSTRING_value(db->db->data, i); 2542 2543 if (rrow[DB_type][0] == 'V') { 2544 /* ignore entries that are not valid */ 2545 if (strncmp(rrow[DB_exp_date], "49", 2) <= 0) 2546 db_y2k = 1; 2547 else 2548 db_y2k = 0; 2549 2550 if (db_y2k == a_y2k) { 2551 /* all on the same y2k side */ 2552 if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0) { 2553 rrow[DB_type][0] = 'E'; 2554 rrow[DB_type][1] = '\0'; 2555 cnt++; 2556 2557 BIO_printf(bio_err, "%s=Expired\n", rrow[DB_serial]); 2558 } 2559 } else if (db_y2k < a_y2k) { 2560 rrow[DB_type][0] = 'E'; 2561 rrow[DB_type][1] = '\0'; 2562 cnt++; 2563 2564 BIO_printf(bio_err, "%s=Expired\n", rrow[DB_serial]); 2565 } 2566 2567 } 2568 } 2569 2570 err: 2571 2572 ASN1_UTCTIME_free(a_tm); 2573 OPENSSL_free(a_tm_s); 2574 2575 return (cnt); 2576} 2577 2578static const char *crl_reasons[] = { 2579 /* CRL reason strings */ 2580 "unspecified", 2581 "keyCompromise", 2582 "CACompromise", 2583 "affiliationChanged", 2584 "superseded", 2585 "cessationOfOperation", 2586 "certificateHold", 2587 "removeFromCRL", 2588 /* Additional pseudo reasons */ 2589 "holdInstruction", 2590 "keyTime", 2591 "CAkeyTime" 2592}; 2593 2594#define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *)) 2595 2596/* 2597 * Given revocation information convert to a DB string. The format of the 2598 * string is: revtime[,reason,extra]. Where 'revtime' is the revocation time 2599 * (the current time). 'reason' is the optional CRL reason and 'extra' is any 2600 * additional argument 2601 */ 2602 2603char *make_revocation_str(int rev_type, char *rev_arg) 2604{ 2605 char *other = NULL, *str; 2606 const char *reason = NULL; 2607 ASN1_OBJECT *otmp; 2608 ASN1_UTCTIME *revtm = NULL; 2609 int i; 2610 switch (rev_type) { 2611 case REV_NONE: 2612 break; 2613 2614 case REV_CRL_REASON: 2615 for (i = 0; i < 8; i++) { 2616 if (!strcasecmp(rev_arg, crl_reasons[i])) { 2617 reason = crl_reasons[i]; 2618 break; 2619 } 2620 } 2621 if (reason == NULL) { 2622 BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg); 2623 return NULL; 2624 } 2625 break; 2626 2627 case REV_HOLD: 2628 /* Argument is an OID */ 2629 2630 otmp = OBJ_txt2obj(rev_arg, 0); 2631 ASN1_OBJECT_free(otmp); 2632 2633 if (otmp == NULL) { 2634 BIO_printf(bio_err, "Invalid object identifier %s\n", rev_arg); 2635 return NULL; 2636 } 2637 2638 reason = "holdInstruction"; 2639 other = rev_arg; 2640 break; 2641 2642 case REV_KEY_COMPROMISE: 2643 case REV_CA_COMPROMISE: 2644 2645 /* Argument is the key compromise time */ 2646 if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) { 2647 BIO_printf(bio_err, 2648 "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n", 2649 rev_arg); 2650 return NULL; 2651 } 2652 other = rev_arg; 2653 if (rev_type == REV_KEY_COMPROMISE) 2654 reason = "keyTime"; 2655 else 2656 reason = "CAkeyTime"; 2657 2658 break; 2659 2660 } 2661 2662 revtm = X509_gmtime_adj(NULL, 0); 2663 2664 if (!revtm) 2665 return NULL; 2666 2667 i = revtm->length + 1; 2668 2669 if (reason) 2670 i += strlen(reason) + 1; 2671 if (other) 2672 i += strlen(other) + 1; 2673 2674 str = OPENSSL_malloc(i); 2675 2676 if (!str) 2677 return NULL; 2678 2679 BUF_strlcpy(str, (char *)revtm->data, i); 2680 if (reason) { 2681 BUF_strlcat(str, ",", i); 2682 BUF_strlcat(str, reason, i); 2683 } 2684 if (other) { 2685 BUF_strlcat(str, ",", i); 2686 BUF_strlcat(str, other, i); 2687 } 2688 ASN1_UTCTIME_free(revtm); 2689 return str; 2690} 2691 2692/*- 2693 * Convert revocation field to X509_REVOKED entry 2694 * return code: 2695 * 0 error 2696 * 1 OK 2697 * 2 OK and some extensions added (i.e. V2 CRL) 2698 */ 2699 2700int make_revoked(X509_REVOKED *rev, const char *str) 2701{ 2702 char *tmp = NULL; 2703 int reason_code = -1; 2704 int i, ret = 0; 2705 ASN1_OBJECT *hold = NULL; 2706 ASN1_GENERALIZEDTIME *comp_time = NULL; 2707 ASN1_ENUMERATED *rtmp = NULL; 2708 2709 ASN1_TIME *revDate = NULL; 2710 2711 i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str); 2712 2713 if (i == 0) 2714 goto err; 2715 2716 if (rev && !X509_REVOKED_set_revocationDate(rev, revDate)) 2717 goto err; 2718 2719 if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) { 2720 rtmp = ASN1_ENUMERATED_new(); 2721 if (!rtmp || !ASN1_ENUMERATED_set(rtmp, reason_code)) 2722 goto err; 2723 if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0)) 2724 goto err; 2725 } 2726 2727 if (rev && comp_time) { 2728 if (!X509_REVOKED_add1_ext_i2d 2729 (rev, NID_invalidity_date, comp_time, 0, 0)) 2730 goto err; 2731 } 2732 if (rev && hold) { 2733 if (!X509_REVOKED_add1_ext_i2d 2734 (rev, NID_hold_instruction_code, hold, 0, 0)) 2735 goto err; 2736 } 2737 2738 if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS) 2739 ret = 2; 2740 else 2741 ret = 1; 2742 2743 err: 2744 2745 if (tmp) 2746 OPENSSL_free(tmp); 2747 ASN1_OBJECT_free(hold); 2748 ASN1_GENERALIZEDTIME_free(comp_time); 2749 ASN1_ENUMERATED_free(rtmp); 2750 ASN1_TIME_free(revDate); 2751 2752 return ret; 2753} 2754 2755int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str) 2756{ 2757 char buf[25], *pbuf, *p; 2758 int j; 2759 j = i2a_ASN1_OBJECT(bp, obj); 2760 pbuf = buf; 2761 for (j = 22 - j; j > 0; j--) 2762 *(pbuf++) = ' '; 2763 *(pbuf++) = ':'; 2764 *(pbuf++) = '\0'; 2765 BIO_puts(bp, buf); 2766 2767 if (str->type == V_ASN1_PRINTABLESTRING) 2768 BIO_printf(bp, "PRINTABLE:'"); 2769 else if (str->type == V_ASN1_T61STRING) 2770 BIO_printf(bp, "T61STRING:'"); 2771 else if (str->type == V_ASN1_IA5STRING) 2772 BIO_printf(bp, "IA5STRING:'"); 2773 else if (str->type == V_ASN1_UNIVERSALSTRING) 2774 BIO_printf(bp, "UNIVERSALSTRING:'"); 2775 else 2776 BIO_printf(bp, "ASN.1 %2d:'", str->type); 2777 2778 p = (char *)str->data; 2779 for (j = str->length; j > 0; j--) { 2780 if ((*p >= ' ') && (*p <= '~')) 2781 BIO_printf(bp, "%c", *p); 2782 else if (*p & 0x80) 2783 BIO_printf(bp, "\\0x%02X", *p); 2784 else if ((unsigned char)*p == 0xf7) 2785 BIO_printf(bp, "^?"); 2786 else 2787 BIO_printf(bp, "^%c", *p + '@'); 2788 p++; 2789 } 2790 BIO_printf(bp, "'\n"); 2791 return 1; 2792} 2793 2794int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold, 2795 ASN1_GENERALIZEDTIME **pinvtm, const char *str) 2796{ 2797 char *tmp = NULL; 2798 char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p; 2799 int reason_code = -1; 2800 int ret = 0; 2801 unsigned int i; 2802 ASN1_OBJECT *hold = NULL; 2803 ASN1_GENERALIZEDTIME *comp_time = NULL; 2804 tmp = BUF_strdup(str); 2805 2806 if(!tmp) { 2807 BIO_printf(bio_err, "memory allocation failure\n"); 2808 goto err; 2809 } 2810 2811 p = strchr(tmp, ','); 2812 2813 rtime_str = tmp; 2814 2815 if (p) { 2816 *p = '\0'; 2817 p++; 2818 reason_str = p; 2819 p = strchr(p, ','); 2820 if (p) { 2821 *p = '\0'; 2822 arg_str = p + 1; 2823 } 2824 } 2825 2826 if (prevtm) { 2827 *prevtm = ASN1_UTCTIME_new(); 2828 if(!*prevtm) { 2829 BIO_printf(bio_err, "memory allocation failure\n"); 2830 goto err; 2831 } 2832 if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) { 2833 BIO_printf(bio_err, "invalid revocation date %s\n", rtime_str); 2834 goto err; 2835 } 2836 } 2837 if (reason_str) { 2838 for (i = 0; i < NUM_REASONS; i++) { 2839 if (!strcasecmp(reason_str, crl_reasons[i])) { 2840 reason_code = i; 2841 break; 2842 } 2843 } 2844 if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) { 2845 BIO_printf(bio_err, "invalid reason code %s\n", reason_str); 2846 goto err; 2847 } 2848 2849 if (reason_code == 7) 2850 reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL; 2851 else if (reason_code == 8) { /* Hold instruction */ 2852 if (!arg_str) { 2853 BIO_printf(bio_err, "missing hold instruction\n"); 2854 goto err; 2855 } 2856 reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD; 2857 hold = OBJ_txt2obj(arg_str, 0); 2858 2859 if (!hold) { 2860 BIO_printf(bio_err, "invalid object identifier %s\n", 2861 arg_str); 2862 goto err; 2863 } 2864 if (phold) 2865 *phold = hold; 2866 } else if ((reason_code == 9) || (reason_code == 10)) { 2867 if (!arg_str) { 2868 BIO_printf(bio_err, "missing compromised time\n"); 2869 goto err; 2870 } 2871 comp_time = ASN1_GENERALIZEDTIME_new(); 2872 if(!comp_time) { 2873 BIO_printf(bio_err, "memory allocation failure\n"); 2874 goto err; 2875 } 2876 if (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str)) { 2877 BIO_printf(bio_err, "invalid compromised time %s\n", arg_str); 2878 goto err; 2879 } 2880 if (reason_code == 9) 2881 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE; 2882 else 2883 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE; 2884 } 2885 } 2886 2887 if (preason) 2888 *preason = reason_code; 2889 if (pinvtm) 2890 *pinvtm = comp_time; 2891 else 2892 ASN1_GENERALIZEDTIME_free(comp_time); 2893 2894 ret = 1; 2895 2896 err: 2897 2898 if (tmp) 2899 OPENSSL_free(tmp); 2900 if (!phold) 2901 ASN1_OBJECT_free(hold); 2902 if (!pinvtm) 2903 ASN1_GENERALIZEDTIME_free(comp_time); 2904 2905 return ret; 2906} 2907