import openssl(1) (LibreSSL 2.5.4)
[unleashed.git] / bin / openssl / ca.c
bloba3e779da333a485a49da936d754ad01deab489a5
1 /* $OpenBSD: ca.c,v 1.23 2017/01/20 08:57:11 deraadt Exp $ */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
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.
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).
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.
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)"
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.
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.]
59 /* The PPKI stuff has been donated by Jeff Barber <jeffb@issl.atl.hp.com> */
61 #include <sys/types.h>
63 #include <ctype.h>
64 #include <stdio.h>
65 #include <stdlib.h>
66 #include <limits.h>
67 #include <string.h>
68 #include <unistd.h>
70 #include "apps.h"
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>
84 #define BASE_SECTION "ca"
86 #define ENV_DEFAULT_CA "default_ca"
88 #define STRING_MASK "string_mask"
89 #define UTF8_IN "utf8"
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"
113 #define ENV_DATABASE "database"
115 /* Additional revocation information types */
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 */
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
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;
206 static int preserve = 0;
207 static int msie_hack = 0;
211 ca_main(int argc, char **argv)
213 char *key = NULL, *passargin = NULL;
214 int create_ser = 0;
215 int free_key = 0;
216 int total = 0;
217 int total_done = 0;
218 int badops = 0;
219 int ret = 1;
220 int email_dn = 1;
221 int req = 0;
222 int verbose = 0;
223 int gencrl = 0;
224 int dorevoke = 0;
225 int doupdatedb = 0;
226 long crldays = 0;
227 long crlhours = 0;
228 long crlsec = 0;
229 long errorline = -1;
230 char *configfile = NULL;
231 char *md = NULL;
232 char *policy = NULL;
233 char *keyfile = NULL;
234 char *certfile = NULL;
235 int keyform = FORMAT_PEM;
236 char *infile = NULL;
237 char *spkac_file = NULL;
238 char *ss_cert_file = NULL;
239 char *ser_status = NULL;
240 EVP_PKEY *pkey = NULL;
241 int output_der = 0;
242 char *outfile = NULL;
243 char *outdir = NULL;
244 char *serialfile = NULL;
245 char *crlnumberfile = NULL;
246 char *extensions = NULL;
247 char *extfile = NULL;
248 char *subj = NULL;
249 unsigned long chtype = MBSTRING_ASC;
250 int multirdn = 0;
251 char *tmp_email_dn = NULL;
252 char *crl_ext = NULL;
253 int rev_type = REV_NONE;
254 char *rev_arg = NULL;
255 BIGNUM *serial = NULL;
256 BIGNUM *crlnumber = NULL;
257 char *startdate = NULL;
258 char *enddate = NULL;
259 long days = 0;
260 int batch = 0;
261 int notext = 0;
262 unsigned long nameopt = 0, certopt = 0;
263 int default_op = 1;
264 int ext_copy = EXT_COPY_NONE;
265 int selfsign = 0;
266 X509 *x509 = NULL, *x509p = NULL;
267 X509 *x = NULL;
268 BIO *in = NULL, *out = NULL, *Sout = NULL, *Cout = NULL;
269 char *dbfile = NULL;
270 CA_DB *db = NULL;
271 X509_CRL *crl = NULL;
272 X509_REVOKED *r = NULL;
273 ASN1_TIME *tmptm;
274 ASN1_INTEGER *tmpser;
275 char *f;
276 const char *p;
277 char *const * pp;
278 int i, j;
279 const EVP_MD *dgst = NULL;
280 STACK_OF(CONF_VALUE) * attribs = NULL;
281 STACK_OF(X509) * cert_sk = NULL;
282 STACK_OF(OPENSSL_STRING) * sigopts = NULL;
283 char *tofree = NULL;
284 const char *errstr = NULL;
285 DB_ATTR db_attr;
287 if (single_execution) {
288 if (pledge("stdio cpath wpath rpath tty", NULL) == -1) {
289 perror("pledge");
290 exit(1);
294 conf = NULL;
295 key = NULL;
296 section = NULL;
298 preserve = 0;
299 msie_hack = 0;
301 argc--;
302 argv++;
303 while (argc >= 1) {
304 if (strcmp(*argv, "-verbose") == 0)
305 verbose = 1;
306 else if (strcmp(*argv, "-config") == 0) {
307 if (--argc < 1)
308 goto bad;
309 configfile = *(++argv);
310 } else if (strcmp(*argv, "-name") == 0) {
311 if (--argc < 1)
312 goto bad;
313 section = *(++argv);
314 } else if (strcmp(*argv, "-subj") == 0) {
315 if (--argc < 1)
316 goto bad;
317 subj = *(++argv);
318 /* preserve=1; */
319 } else if (strcmp(*argv, "-utf8") == 0)
320 chtype = MBSTRING_UTF8;
321 else if (strcmp(*argv, "-create_serial") == 0)
322 create_ser = 1;
323 else if (strcmp(*argv, "-multivalue-rdn") == 0)
324 multirdn = 1;
325 else if (strcmp(*argv, "-startdate") == 0) {
326 if (--argc < 1)
327 goto bad;
328 startdate = *(++argv);
329 } else if (strcmp(*argv, "-enddate") == 0) {
330 if (--argc < 1)
331 goto bad;
332 enddate = *(++argv);
333 } else if (strcmp(*argv, "-days") == 0) {
334 if (--argc < 1)
335 goto bad;
336 days = strtonum(*(++argv), 0, LONG_MAX, &errstr);
337 if (errstr)
338 goto bad;
339 } else if (strcmp(*argv, "-md") == 0) {
340 if (--argc < 1)
341 goto bad;
342 md = *(++argv);
343 } else if (strcmp(*argv, "-policy") == 0) {
344 if (--argc < 1)
345 goto bad;
346 policy = *(++argv);
347 } else if (strcmp(*argv, "-keyfile") == 0) {
348 if (--argc < 1)
349 goto bad;
350 keyfile = *(++argv);
351 } else if (strcmp(*argv, "-keyform") == 0) {
352 if (--argc < 1)
353 goto bad;
354 keyform = str2fmt(*(++argv));
355 } else if (strcmp(*argv, "-passin") == 0) {
356 if (--argc < 1)
357 goto bad;
358 passargin = *(++argv);
359 } else if (strcmp(*argv, "-key") == 0) {
360 if (--argc < 1)
361 goto bad;
362 key = *(++argv);
363 } else if (strcmp(*argv, "-cert") == 0) {
364 if (--argc < 1)
365 goto bad;
366 certfile = *(++argv);
367 } else if (strcmp(*argv, "-selfsign") == 0)
368 selfsign = 1;
369 else if (strcmp(*argv, "-in") == 0) {
370 if (--argc < 1)
371 goto bad;
372 infile = *(++argv);
373 req = 1;
374 } else if (strcmp(*argv, "-out") == 0) {
375 if (--argc < 1)
376 goto bad;
377 outfile = *(++argv);
378 } else if (strcmp(*argv, "-outdir") == 0) {
379 if (--argc < 1)
380 goto bad;
381 outdir = *(++argv);
382 } else if (strcmp(*argv, "-sigopt") == 0) {
383 if (--argc < 1)
384 goto bad;
385 if (!sigopts)
386 sigopts = sk_OPENSSL_STRING_new_null();
387 if (!sigopts ||
388 !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
389 goto bad;
390 } else if (strcmp(*argv, "-notext") == 0)
391 notext = 1;
392 else if (strcmp(*argv, "-batch") == 0)
393 batch = 1;
394 else if (strcmp(*argv, "-preserveDN") == 0)
395 preserve = 1;
396 else if (strcmp(*argv, "-noemailDN") == 0)
397 email_dn = 0;
398 else if (strcmp(*argv, "-gencrl") == 0)
399 gencrl = 1;
400 else if (strcmp(*argv, "-msie_hack") == 0)
401 msie_hack = 1;
402 else if (strcmp(*argv, "-crldays") == 0) {
403 if (--argc < 1)
404 goto bad;
405 crldays = strtonum(*(++argv), 0, LONG_MAX, &errstr);
406 if (errstr)
407 goto bad;
408 } else if (strcmp(*argv, "-crlhours") == 0) {
409 if (--argc < 1)
410 goto bad;
411 crlhours = strtonum(*(++argv), 0, LONG_MAX, &errstr);
412 if (errstr)
413 goto bad;
414 } else if (strcmp(*argv, "-crlsec") == 0) {
415 if (--argc < 1)
416 goto bad;
417 crlsec = strtonum(*(++argv), 0, LONG_MAX, &errstr);
418 if (errstr)
419 goto bad;
420 } else if (strcmp(*argv, "-infiles") == 0) {
421 argc--;
422 argv++;
423 req = 1;
424 break;
425 } else if (strcmp(*argv, "-ss_cert") == 0) {
426 if (--argc < 1)
427 goto bad;
428 ss_cert_file = *(++argv);
429 req = 1;
430 } else if (strcmp(*argv, "-spkac") == 0) {
431 if (--argc < 1)
432 goto bad;
433 spkac_file = *(++argv);
434 req = 1;
435 } else if (strcmp(*argv, "-revoke") == 0) {
436 if (--argc < 1)
437 goto bad;
438 infile = *(++argv);
439 dorevoke = 1;
440 } else if (strcmp(*argv, "-extensions") == 0) {
441 if (--argc < 1)
442 goto bad;
443 extensions = *(++argv);
444 } else if (strcmp(*argv, "-extfile") == 0) {
445 if (--argc < 1)
446 goto bad;
447 extfile = *(++argv);
448 } else if (strcmp(*argv, "-status") == 0) {
449 if (--argc < 1)
450 goto bad;
451 ser_status = *(++argv);
452 } else if (strcmp(*argv, "-updatedb") == 0) {
453 doupdatedb = 1;
454 } else if (strcmp(*argv, "-crlexts") == 0) {
455 if (--argc < 1)
456 goto bad;
457 crl_ext = *(++argv);
458 } else if (strcmp(*argv, "-crl_reason") == 0) {
459 if (--argc < 1)
460 goto bad;
461 rev_arg = *(++argv);
462 rev_type = REV_CRL_REASON;
463 } else if (strcmp(*argv, "-crl_hold") == 0) {
464 if (--argc < 1)
465 goto bad;
466 rev_arg = *(++argv);
467 rev_type = REV_HOLD;
468 } else if (strcmp(*argv, "-crl_compromise") == 0) {
469 if (--argc < 1)
470 goto bad;
471 rev_arg = *(++argv);
472 rev_type = REV_KEY_COMPROMISE;
473 } else if (strcmp(*argv, "-crl_CA_compromise") == 0) {
474 if (--argc < 1)
475 goto bad;
476 rev_arg = *(++argv);
477 rev_type = REV_CA_COMPROMISE;
479 else {
480 bad:
481 if (errstr)
482 BIO_printf(bio_err, "invalid argument %s: %s\n",
483 *argv, errstr);
484 else
485 BIO_printf(bio_err, "unknown option %s\n", *argv);
486 badops = 1;
487 break;
489 argc--;
490 argv++;
493 if (badops) {
494 const char **pp2;
496 for (pp2 = ca_usage; (*pp2 != NULL); pp2++)
497 BIO_printf(bio_err, "%s", *pp2);
498 goto err;
501 /*****************************************************************/
502 tofree = NULL;
503 if (configfile == NULL)
504 configfile = getenv("OPENSSL_CONF");
505 if (configfile == NULL) {
506 if ((tofree = make_config_name()) == NULL) {
507 BIO_printf(bio_err, "error making config file name\n");
508 goto err;
510 configfile = tofree;
512 BIO_printf(bio_err, "Using configuration from %s\n", configfile);
513 conf = NCONF_new(NULL);
514 if (NCONF_load(conf, configfile, &errorline) <= 0) {
515 if (errorline <= 0)
516 BIO_printf(bio_err,
517 "error loading the config file '%s'\n",
518 configfile);
519 else
520 BIO_printf(bio_err,
521 "error on line %ld of config file '%s'\n",
522 errorline, configfile);
523 goto err;
525 free(tofree);
526 tofree = NULL;
528 /* Lets get the config section we are using */
529 if (section == NULL) {
530 section = NCONF_get_string(conf, BASE_SECTION, ENV_DEFAULT_CA);
531 if (section == NULL) {
532 lookup_fail(BASE_SECTION, ENV_DEFAULT_CA);
533 goto err;
536 if (conf != NULL) {
537 p = NCONF_get_string(conf, NULL, "oid_file");
538 if (p == NULL)
539 ERR_clear_error();
540 if (p != NULL) {
541 BIO *oid_bio;
543 oid_bio = BIO_new_file(p, "r");
544 if (oid_bio == NULL) {
546 BIO_printf(bio_err,
547 "problems opening %s for extra oid's\n", p);
548 ERR_print_errors(bio_err);
550 ERR_clear_error();
551 } else {
552 OBJ_create_objects(oid_bio);
553 BIO_free(oid_bio);
556 if (!add_oid_section(bio_err, conf)) {
557 ERR_print_errors(bio_err);
558 goto err;
561 f = NCONF_get_string(conf, section, STRING_MASK);
562 if (!f)
563 ERR_clear_error();
565 if (f && !ASN1_STRING_set_default_mask_asc(f)) {
566 BIO_printf(bio_err,
567 "Invalid global string mask setting %s\n", f);
568 goto err;
570 if (chtype != MBSTRING_UTF8) {
571 f = NCONF_get_string(conf, section, UTF8_IN);
572 if (!f)
573 ERR_clear_error();
574 else if (!strcmp(f, "yes"))
575 chtype = MBSTRING_UTF8;
577 db_attr.unique_subject = 1;
578 p = NCONF_get_string(conf, section, ENV_UNIQUE_SUBJECT);
579 if (p) {
580 db_attr.unique_subject = parse_yesno(p, 1);
581 } else
582 ERR_clear_error();
584 in = BIO_new(BIO_s_file());
585 out = BIO_new(BIO_s_file());
586 Sout = BIO_new(BIO_s_file());
587 Cout = BIO_new(BIO_s_file());
588 if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL)) {
589 ERR_print_errors(bio_err);
590 goto err;
592 /*****************************************************************/
593 /* report status of cert with serial number given on command line */
594 if (ser_status) {
595 if ((dbfile = NCONF_get_string(conf, section,
596 ENV_DATABASE)) == NULL) {
597 lookup_fail(section, ENV_DATABASE);
598 goto err;
600 db = load_index(dbfile, &db_attr);
601 if (db == NULL)
602 goto err;
604 if (!index_index(db))
605 goto err;
607 if (get_certificate_status(ser_status, db) != 1)
608 BIO_printf(bio_err, "Error verifying serial %s!\n",
609 ser_status);
610 goto err;
612 /*****************************************************************/
613 /* we definitely need a private key, so let's get it */
615 if ((keyfile == NULL) && ((keyfile = NCONF_get_string(conf,
616 section, ENV_PRIVATE_KEY)) == NULL)) {
617 lookup_fail(section, ENV_PRIVATE_KEY);
618 goto err;
620 if (!key) {
621 free_key = 1;
622 if (!app_passwd(bio_err, passargin, NULL, &key, NULL)) {
623 BIO_printf(bio_err, "Error getting password\n");
624 goto err;
627 pkey = load_key(bio_err, keyfile, keyform, 0, key, "CA private key");
628 if (key)
629 explicit_bzero(key, strlen(key));
630 if (pkey == NULL) {
631 /* load_key() has already printed an appropriate message */
632 goto err;
634 /*****************************************************************/
635 /* we need a certificate */
636 if (!selfsign || spkac_file || ss_cert_file || gencrl) {
637 if ((certfile == NULL) &&
638 ((certfile = NCONF_get_string(conf,
639 section, ENV_CERTIFICATE)) == NULL)) {
640 lookup_fail(section, ENV_CERTIFICATE);
641 goto err;
643 x509 = load_cert(bio_err, certfile, FORMAT_PEM, NULL,
644 "CA certificate");
645 if (x509 == NULL)
646 goto err;
648 if (!X509_check_private_key(x509, pkey)) {
649 BIO_printf(bio_err,
650 "CA certificate and CA private key do not match\n");
651 goto err;
654 if (!selfsign)
655 x509p = x509;
657 f = NCONF_get_string(conf, BASE_SECTION, ENV_PRESERVE);
658 if (f == NULL)
659 ERR_clear_error();
660 if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
661 preserve = 1;
662 f = NCONF_get_string(conf, BASE_SECTION, ENV_MSIE_HACK);
663 if (f == NULL)
664 ERR_clear_error();
665 if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
666 msie_hack = 1;
668 f = NCONF_get_string(conf, section, ENV_NAMEOPT);
670 if (f) {
671 if (!set_name_ex(&nameopt, f)) {
672 BIO_printf(bio_err,
673 "Invalid name options: \"%s\"\n", f);
674 goto err;
676 default_op = 0;
677 } else
678 ERR_clear_error();
680 f = NCONF_get_string(conf, section, ENV_CERTOPT);
682 if (f) {
683 if (!set_cert_ex(&certopt, f)) {
684 BIO_printf(bio_err,
685 "Invalid certificate options: \"%s\"\n", f);
686 goto err;
688 default_op = 0;
689 } else
690 ERR_clear_error();
692 f = NCONF_get_string(conf, section, ENV_EXTCOPY);
694 if (f) {
695 if (!set_ext_copy(&ext_copy, f)) {
696 BIO_printf(bio_err,
697 "Invalid extension copy option: \"%s\"\n", f);
698 goto err;
700 } else
701 ERR_clear_error();
703 /*****************************************************************/
704 /* lookup where to write new certificates */
705 if (outdir == NULL && req) {
706 if ((outdir = NCONF_get_string(conf, section,
707 ENV_NEW_CERTS_DIR)) == NULL) {
708 BIO_printf(bio_err, "output directory %s not defined\n",
709 ENV_NEW_CERTS_DIR);
710 goto err;
713 /*****************************************************************/
714 /* we need to load the database file */
715 if ((dbfile = NCONF_get_string(conf, section, ENV_DATABASE)) == NULL) {
716 lookup_fail(section, ENV_DATABASE);
717 goto err;
719 db = load_index(dbfile, &db_attr);
720 if (db == NULL)
721 goto err;
723 /* Lets check some fields */
724 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
725 pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
726 if ((pp[DB_type][0] != DB_TYPE_REV) &&
727 (pp[DB_rev_date][0] != '\0')) {
728 BIO_printf(bio_err, "entry %d: not revoked yet, but has a revocation date\n", i + 1);
729 goto err;
731 if ((pp[DB_type][0] == DB_TYPE_REV) &&
732 !make_revoked(NULL, pp[DB_rev_date])) {
733 BIO_printf(bio_err, " in entry %d\n", i + 1);
734 goto err;
736 if (!check_time_format((char *) pp[DB_exp_date])) {
737 BIO_printf(bio_err, "entry %d: invalid expiry date\n",
738 i + 1);
739 goto err;
741 p = pp[DB_serial];
742 j = strlen(p);
743 if (*p == '-') {
744 p++;
745 j--;
747 if ((j & 1) || (j < 2)) {
748 BIO_printf(bio_err,
749 "entry %d: bad serial number length (%d)\n",
750 i + 1, j);
751 goto err;
753 while (*p) {
754 if (!(((*p >= '0') && (*p <= '9')) ||
755 ((*p >= 'A') && (*p <= 'F')) ||
756 ((*p >= 'a') && (*p <= 'f')))) {
757 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);
758 goto err;
760 p++;
763 if (verbose) {
764 BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT); /* cannot fail */
765 TXT_DB_write(out, db->db);
766 BIO_printf(bio_err, "%d entries loaded from the database\n",
767 sk_OPENSSL_PSTRING_num(db->db->data));
768 BIO_printf(bio_err, "generating index\n");
770 if (!index_index(db))
771 goto err;
773 /*****************************************************************/
774 /* Update the db file for expired certificates */
775 if (doupdatedb) {
776 if (verbose)
777 BIO_printf(bio_err, "Updating %s ...\n", dbfile);
779 i = do_updatedb(db);
780 if (i == -1) {
781 BIO_printf(bio_err, "Malloc failure\n");
782 goto err;
783 } else if (i == 0) {
784 if (verbose)
785 BIO_printf(bio_err,
786 "No entries found to mark expired\n");
787 } else {
788 if (!save_index(dbfile, "new", db))
789 goto err;
791 if (!rotate_index(dbfile, "new", "old"))
792 goto err;
794 if (verbose)
795 BIO_printf(bio_err,
796 "Done. %d entries marked as expired\n", i);
799 /*****************************************************************/
800 /* Read extentions config file */
801 if (extfile) {
802 extconf = NCONF_new(NULL);
803 if (NCONF_load(extconf, extfile, &errorline) <= 0) {
804 if (errorline <= 0)
805 BIO_printf(bio_err,
806 "ERROR: loading the config file '%s'\n",
807 extfile);
808 else
809 BIO_printf(bio_err,
810 "ERROR: on line %ld of config file '%s'\n",
811 errorline, extfile);
812 ret = 1;
813 goto err;
815 if (verbose)
816 BIO_printf(bio_err,
817 "Successfully loaded extensions file %s\n",
818 extfile);
820 /* We can have sections in the ext file */
821 if (!extensions && !(extensions = NCONF_get_string(extconf,
822 "default", "extensions")))
823 extensions = "default";
825 /*****************************************************************/
826 if (req || gencrl) {
827 if (outfile != NULL) {
828 if (BIO_write_filename(Sout, outfile) <= 0) {
829 perror(outfile);
830 goto err;
832 } else {
833 BIO_set_fp(Sout, stdout, BIO_NOCLOSE | BIO_FP_TEXT);
836 if ((md == NULL) && ((md = NCONF_get_string(conf, section,
837 ENV_DEFAULT_MD)) == NULL)) {
838 lookup_fail(section, ENV_DEFAULT_MD);
839 goto err;
841 if (!strcmp(md, "default")) {
842 int def_nid;
843 if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0) {
844 BIO_puts(bio_err, "no default digest\n");
845 goto err;
847 md = (char *) OBJ_nid2sn(def_nid);
849 if ((dgst = EVP_get_digestbyname(md)) == NULL) {
850 BIO_printf(bio_err,
851 "%s is an unsupported message digest type\n", md);
852 goto err;
854 if (req) {
855 if ((email_dn == 1) && ((tmp_email_dn = NCONF_get_string(conf,
856 section, ENV_DEFAULT_EMAIL_DN)) != NULL)) {
857 if (strcmp(tmp_email_dn, "no") == 0)
858 email_dn = 0;
860 if (verbose)
861 BIO_printf(bio_err, "message digest is %s\n",
862 OBJ_nid2ln(dgst->type));
863 if ((policy == NULL) && ((policy = NCONF_get_string(conf,
864 section, ENV_POLICY)) == NULL)) {
865 lookup_fail(section, ENV_POLICY);
866 goto err;
868 if (verbose)
869 BIO_printf(bio_err, "policy is %s\n", policy);
871 if ((serialfile = NCONF_get_string(conf, section,
872 ENV_SERIAL)) == NULL) {
873 lookup_fail(section, ENV_SERIAL);
874 goto err;
876 if (!extconf) {
878 * no '-extfile' option, so we look for extensions in
879 * the main configuration file
881 if (!extensions) {
882 extensions = NCONF_get_string(conf, section,
883 ENV_EXTENSIONS);
884 if (!extensions)
885 ERR_clear_error();
887 if (extensions) {
888 /* Check syntax of file */
889 X509V3_CTX ctx;
890 X509V3_set_ctx_test(&ctx);
891 X509V3_set_nconf(&ctx, conf);
892 if (!X509V3_EXT_add_nconf(conf, &ctx,
893 extensions, NULL)) {
894 BIO_printf(bio_err,
895 "Error Loading extension section %s\n",
896 extensions);
897 ret = 1;
898 goto err;
902 if (startdate == NULL) {
903 startdate = NCONF_get_string(conf, section,
904 ENV_DEFAULT_STARTDATE);
905 if (startdate == NULL)
906 ERR_clear_error();
908 if (startdate && !ASN1_TIME_set_string(NULL, startdate)) {
909 BIO_printf(bio_err, "start date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n");
910 goto err;
912 if (startdate == NULL)
913 startdate = "today";
915 if (enddate == NULL) {
916 enddate = NCONF_get_string(conf, section,
917 ENV_DEFAULT_ENDDATE);
918 if (enddate == NULL)
919 ERR_clear_error();
921 if (enddate && !ASN1_TIME_set_string(NULL, enddate)) {
922 BIO_printf(bio_err, "end date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n");
923 goto err;
925 if (days == 0) {
926 if (!NCONF_get_number(conf, section,
927 ENV_DEFAULT_DAYS, &days))
928 days = 0;
930 if (!enddate && (days == 0)) {
931 BIO_printf(bio_err,
932 "cannot lookup how many days to certify for\n");
933 goto err;
935 if ((serial = load_serial(serialfile, create_ser, NULL)) ==
936 NULL) {
937 BIO_printf(bio_err,
938 "error while loading serial number\n");
939 goto err;
941 if (verbose) {
942 if (BN_is_zero(serial))
943 BIO_printf(bio_err,
944 "next serial number is 00\n");
945 else {
946 if ((f = BN_bn2hex(serial)) == NULL)
947 goto err;
948 BIO_printf(bio_err,
949 "next serial number is %s\n", f);
950 free(f);
953 if ((attribs = NCONF_get_section(conf, policy)) == NULL) {
954 BIO_printf(bio_err,
955 "unable to find 'section' for %s\n", policy);
956 goto err;
958 if ((cert_sk = sk_X509_new_null()) == NULL) {
959 BIO_printf(bio_err, "Memory allocation failure\n");
960 goto err;
962 if (spkac_file != NULL) {
963 total++;
964 j = certify_spkac(&x, spkac_file, pkey, x509, dgst,
965 sigopts, attribs, db, serial, subj, chtype,
966 multirdn, email_dn, startdate, enddate, days,
967 extensions, conf, verbose, certopt, nameopt,
968 default_op, ext_copy);
969 if (j < 0)
970 goto err;
971 if (j > 0) {
972 total_done++;
973 BIO_printf(bio_err, "\n");
974 if (!BN_add_word(serial, 1))
975 goto err;
976 if (!sk_X509_push(cert_sk, x)) {
977 BIO_printf(bio_err,
978 "Memory allocation failure\n");
979 goto err;
981 if (outfile) {
982 output_der = 1;
983 batch = 1;
987 if (ss_cert_file != NULL) {
988 total++;
989 j = certify_cert(&x, ss_cert_file, pkey, x509, dgst,
990 sigopts, attribs, db, serial, subj, chtype,
991 multirdn, email_dn, startdate, enddate, days, batch,
992 extensions, conf, verbose, certopt, nameopt,
993 default_op, ext_copy);
994 if (j < 0)
995 goto err;
996 if (j > 0) {
997 total_done++;
998 BIO_printf(bio_err, "\n");
999 if (!BN_add_word(serial, 1))
1000 goto err;
1001 if (!sk_X509_push(cert_sk, x)) {
1002 BIO_printf(bio_err,
1003 "Memory allocation failure\n");
1004 goto err;
1008 if (infile != NULL) {
1009 total++;
1010 j = certify(&x, infile, pkey, x509p, dgst, sigopts,
1011 attribs, db, serial, subj, chtype, multirdn,
1012 email_dn, startdate, enddate, days, batch,
1013 extensions, conf, verbose, certopt, nameopt,
1014 default_op, ext_copy, selfsign);
1015 if (j < 0)
1016 goto err;
1017 if (j > 0) {
1018 total_done++;
1019 BIO_printf(bio_err, "\n");
1020 if (!BN_add_word(serial, 1))
1021 goto err;
1022 if (!sk_X509_push(cert_sk, x)) {
1023 BIO_printf(bio_err,
1024 "Memory allocation failure\n");
1025 goto err;
1029 for (i = 0; i < argc; i++) {
1030 total++;
1031 j = certify(&x, argv[i], pkey, x509p, dgst, sigopts,
1032 attribs, db, serial, subj, chtype, multirdn,
1033 email_dn, startdate, enddate, days, batch,
1034 extensions, conf, verbose, certopt, nameopt,
1035 default_op, ext_copy, selfsign);
1036 if (j < 0)
1037 goto err;
1038 if (j > 0) {
1039 total_done++;
1040 BIO_printf(bio_err, "\n");
1041 if (!BN_add_word(serial, 1))
1042 goto err;
1043 if (!sk_X509_push(cert_sk, x)) {
1044 BIO_printf(bio_err,
1045 "Memory allocation failure\n");
1046 goto err;
1051 * we have a stack of newly certified certificates and a data
1052 * base and serial number that need updating
1055 if (sk_X509_num(cert_sk) > 0) {
1056 if (!batch) {
1057 char answer[10];
1059 BIO_printf(bio_err, "\n%d out of %d certificate requests certified, commit? [y/n]", total_done, total);
1060 (void) BIO_flush(bio_err);
1061 if (!fgets(answer, sizeof answer - 1, stdin)) {
1062 BIO_printf(bio_err, "CERTIFICATION CANCELED: I/O error\n");
1063 ret = 0;
1064 goto err;
1066 if ((answer[0] != 'y') && (answer[0] != 'Y')) {
1067 BIO_printf(bio_err, "CERTIFICATION CANCELED\n");
1068 ret = 0;
1069 goto err;
1072 BIO_printf(bio_err, "Write out database with %d new entries\n", sk_X509_num(cert_sk));
1074 if (!save_serial(serialfile, "new", serial, NULL))
1075 goto err;
1077 if (!save_index(dbfile, "new", db))
1078 goto err;
1080 if (verbose)
1081 BIO_printf(bio_err, "writing new certificates\n");
1082 for (i = 0; i < sk_X509_num(cert_sk); i++) {
1083 int k;
1084 char *serialstr;
1085 unsigned char *data;
1086 char pempath[PATH_MAX];
1088 x = sk_X509_value(cert_sk, i);
1090 j = x->cert_info->serialNumber->length;
1091 data = (unsigned char *)x->cert_info->serialNumber->data;
1092 if (j > 0)
1093 serialstr = bin2hex(data, j);
1094 else
1095 serialstr = strdup("00");
1096 if (serialstr) {
1097 k = snprintf(pempath, sizeof(pempath),
1098 "%s/%s.pem", outdir, serialstr);
1099 free(serialstr);
1100 if (k == -1 || k >= sizeof(pempath)) {
1101 BIO_printf(bio_err,
1102 "certificate file name too long\n");
1103 goto err;
1105 } else {
1106 BIO_printf(bio_err,
1107 "memory allocation failed\n");
1108 goto err;
1110 if (verbose)
1111 BIO_printf(bio_err, "writing %s\n", pempath);
1113 if (BIO_write_filename(Cout, pempath) <= 0) {
1114 perror(pempath);
1115 goto err;
1117 write_new_certificate(Cout, x, 0, notext);
1118 write_new_certificate(Sout, x, output_der, notext);
1121 if (sk_X509_num(cert_sk)) {
1122 /* Rename the database and the serial file */
1123 if (!rotate_serial(serialfile, "new", "old"))
1124 goto err;
1126 if (!rotate_index(dbfile, "new", "old"))
1127 goto err;
1129 BIO_printf(bio_err, "Data Base Updated\n");
1132 /*****************************************************************/
1133 if (gencrl) {
1134 int crl_v2 = 0;
1135 if (!crl_ext) {
1136 crl_ext = NCONF_get_string(conf, section, ENV_CRLEXT);
1137 if (!crl_ext)
1138 ERR_clear_error();
1140 if (crl_ext) {
1141 /* Check syntax of file */
1142 X509V3_CTX ctx;
1143 X509V3_set_ctx_test(&ctx);
1144 X509V3_set_nconf(&ctx, conf);
1145 if (!X509V3_EXT_add_nconf(conf, &ctx, crl_ext, NULL)) {
1146 BIO_printf(bio_err,
1147 "Error Loading CRL extension section %s\n",
1148 crl_ext);
1149 ret = 1;
1150 goto err;
1153 if ((crlnumberfile = NCONF_get_string(conf, section,
1154 ENV_CRLNUMBER)) != NULL)
1155 if ((crlnumber = load_serial(crlnumberfile, 0,
1156 NULL)) == NULL) {
1157 BIO_printf(bio_err,
1158 "error while loading CRL number\n");
1159 goto err;
1161 if (!crldays && !crlhours && !crlsec) {
1162 if (!NCONF_get_number(conf, section,
1163 ENV_DEFAULT_CRL_DAYS, &crldays))
1164 crldays = 0;
1165 if (!NCONF_get_number(conf, section,
1166 ENV_DEFAULT_CRL_HOURS, &crlhours))
1167 crlhours = 0;
1168 ERR_clear_error();
1170 if ((crldays == 0) && (crlhours == 0) && (crlsec == 0)) {
1171 BIO_printf(bio_err, "cannot lookup how long until the next CRL is issued\n");
1172 goto err;
1174 if (verbose)
1175 BIO_printf(bio_err, "making CRL\n");
1176 if ((crl = X509_CRL_new()) == NULL)
1177 goto err;
1178 if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509)))
1179 goto err;
1181 tmptm = ASN1_TIME_new();
1182 if (!tmptm)
1183 goto err;
1184 X509_gmtime_adj(tmptm, 0);
1185 X509_CRL_set_lastUpdate(crl, tmptm);
1186 if (!X509_time_adj_ex(tmptm, crldays,
1187 crlhours * 60 * 60 + crlsec, NULL)) {
1188 BIO_puts(bio_err, "error setting CRL nextUpdate\n");
1189 goto err;
1191 X509_CRL_set_nextUpdate(crl, tmptm);
1193 ASN1_TIME_free(tmptm);
1195 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
1196 pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
1197 if (pp[DB_type][0] == DB_TYPE_REV) {
1198 if ((r = X509_REVOKED_new()) == NULL)
1199 goto err;
1200 j = make_revoked(r, pp[DB_rev_date]);
1201 if (!j)
1202 goto err;
1203 if (j == 2)
1204 crl_v2 = 1;
1205 if (!BN_hex2bn(&serial, pp[DB_serial]))
1206 goto err;
1207 tmpser = BN_to_ASN1_INTEGER(serial, NULL);
1208 BN_free(serial);
1209 serial = NULL;
1210 if (!tmpser)
1211 goto err;
1212 X509_REVOKED_set_serialNumber(r, tmpser);
1213 ASN1_INTEGER_free(tmpser);
1214 X509_CRL_add0_revoked(crl, r);
1219 * sort the data so it will be written in serial number order
1221 X509_CRL_sort(crl);
1223 /* we now have a CRL */
1224 if (verbose)
1225 BIO_printf(bio_err, "signing CRL\n");
1227 /* Add any extensions asked for */
1229 if (crl_ext || crlnumberfile != NULL) {
1230 X509V3_CTX crlctx;
1231 X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1232 X509V3_set_nconf(&crlctx, conf);
1234 if (crl_ext)
1235 if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx,
1236 crl_ext, crl))
1237 goto err;
1238 if (crlnumberfile != NULL) {
1239 tmpser = BN_to_ASN1_INTEGER(crlnumber, NULL);
1240 if (!tmpser)
1241 goto err;
1242 X509_CRL_add1_ext_i2d(crl, NID_crl_number,
1243 tmpser, 0, 0);
1244 ASN1_INTEGER_free(tmpser);
1245 crl_v2 = 1;
1246 if (!BN_add_word(crlnumber, 1))
1247 goto err;
1250 if (crl_ext || crl_v2) {
1251 if (!X509_CRL_set_version(crl, 1))
1252 goto err; /* version 2 CRL */
1254 if (crlnumberfile != NULL) /* we have a CRL number that
1255 * need updating */
1256 if (!save_serial(crlnumberfile, "new", crlnumber, NULL))
1257 goto err;
1259 if (crlnumber) {
1260 BN_free(crlnumber);
1261 crlnumber = NULL;
1263 if (!do_X509_CRL_sign(bio_err, crl, pkey, dgst, sigopts))
1264 goto err;
1266 PEM_write_bio_X509_CRL(Sout, crl);
1268 if (crlnumberfile != NULL) /* Rename the crlnumber file */
1269 if (!rotate_serial(crlnumberfile, "new", "old"))
1270 goto err;
1273 /*****************************************************************/
1274 if (dorevoke) {
1275 if (infile == NULL) {
1276 BIO_printf(bio_err, "no input files\n");
1277 goto err;
1278 } else {
1279 X509 *revcert;
1280 revcert = load_cert(bio_err, infile, FORMAT_PEM,
1281 NULL, infile);
1282 if (revcert == NULL)
1283 goto err;
1284 j = do_revoke(revcert, db, rev_type, rev_arg);
1285 if (j <= 0)
1286 goto err;
1287 X509_free(revcert);
1289 if (!save_index(dbfile, "new", db))
1290 goto err;
1292 if (!rotate_index(dbfile, "new", "old"))
1293 goto err;
1295 BIO_printf(bio_err, "Data Base Updated\n");
1298 /*****************************************************************/
1299 ret = 0;
1301 err:
1302 free(tofree);
1304 BIO_free_all(Cout);
1305 BIO_free_all(Sout);
1306 BIO_free_all(out);
1307 BIO_free_all(in);
1309 if (cert_sk)
1310 sk_X509_pop_free(cert_sk, X509_free);
1312 if (ret)
1313 ERR_print_errors(bio_err);
1314 if (free_key && key)
1315 free(key);
1316 BN_free(serial);
1317 BN_free(crlnumber);
1318 free_index(db);
1319 if (sigopts)
1320 sk_OPENSSL_STRING_free(sigopts);
1321 EVP_PKEY_free(pkey);
1322 if (x509)
1323 X509_free(x509);
1324 X509_CRL_free(crl);
1325 NCONF_free(conf);
1326 NCONF_free(extconf);
1327 OBJ_cleanup();
1329 return (ret);
1332 static void
1333 lookup_fail(const char *name, const char *tag)
1335 BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag);
1338 static int
1339 certify(X509 ** xret, char *infile, EVP_PKEY * pkey, X509 * x509,
1340 const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts,
1341 STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj,
1342 unsigned long chtype, int multirdn, int email_dn, char *startdate,
1343 char *enddate, long days, int batch, char *ext_sect, CONF * lconf,
1344 int verbose, unsigned long certopt, unsigned long nameopt, int default_op,
1345 int ext_copy, int selfsign)
1347 X509_REQ *req = NULL;
1348 BIO *in = NULL;
1349 EVP_PKEY *pktmp = NULL;
1350 int ok = -1, i;
1352 in = BIO_new(BIO_s_file());
1354 if (BIO_read_filename(in, infile) <= 0) {
1355 perror(infile);
1356 goto err;
1358 if ((req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL)) == NULL) {
1359 BIO_printf(bio_err, "Error reading certificate request in %s\n",
1360 infile);
1361 goto err;
1363 if (verbose)
1364 X509_REQ_print(bio_err, req);
1366 BIO_printf(bio_err, "Check that the request matches the signature\n");
1368 if (selfsign && !X509_REQ_check_private_key(req, pkey)) {
1369 BIO_printf(bio_err,
1370 "Certificate request and CA private key do not match\n");
1371 ok = 0;
1372 goto err;
1374 if ((pktmp = X509_REQ_get_pubkey(req)) == NULL) {
1375 BIO_printf(bio_err, "error unpacking public key\n");
1376 goto err;
1378 i = X509_REQ_verify(req, pktmp);
1379 EVP_PKEY_free(pktmp);
1380 if (i < 0) {
1381 ok = 0;
1382 BIO_printf(bio_err, "Signature verification problems....\n");
1383 goto err;
1385 if (i == 0) {
1386 ok = 0;
1387 BIO_printf(bio_err,
1388 "Signature did not match the certificate request\n");
1389 goto err;
1390 } else
1391 BIO_printf(bio_err, "Signature ok\n");
1393 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial,
1394 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch,
1395 verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
1396 ext_copy, selfsign);
1398 err:
1399 if (req != NULL)
1400 X509_REQ_free(req);
1401 if (in != NULL)
1402 BIO_free(in);
1403 return (ok);
1406 static int
1407 certify_cert(X509 ** xret, char *infile, EVP_PKEY * pkey, X509 * x509,
1408 const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts,
1409 STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj,
1410 unsigned long chtype, int multirdn, int email_dn, char *startdate,
1411 char *enddate, long days, int batch, char *ext_sect, CONF * lconf,
1412 int verbose, unsigned long certopt, unsigned long nameopt, int default_op,
1413 int ext_copy)
1415 X509 *req = NULL;
1416 X509_REQ *rreq = NULL;
1417 EVP_PKEY *pktmp = NULL;
1418 int ok = -1, i;
1420 if ((req = load_cert(bio_err, infile, FORMAT_PEM, NULL,
1421 infile)) == NULL)
1422 goto err;
1423 if (verbose)
1424 X509_print(bio_err, req);
1426 BIO_printf(bio_err, "Check that the request matches the signature\n");
1428 if ((pktmp = X509_get_pubkey(req)) == NULL) {
1429 BIO_printf(bio_err, "error unpacking public key\n");
1430 goto err;
1432 i = X509_verify(req, pktmp);
1433 EVP_PKEY_free(pktmp);
1434 if (i < 0) {
1435 ok = 0;
1436 BIO_printf(bio_err, "Signature verification problems....\n");
1437 goto err;
1439 if (i == 0) {
1440 ok = 0;
1441 BIO_printf(bio_err,
1442 "Signature did not match the certificate\n");
1443 goto err;
1444 } else
1445 BIO_printf(bio_err, "Signature ok\n");
1447 if ((rreq = X509_to_X509_REQ(req, NULL, EVP_md5())) == NULL)
1448 goto err;
1450 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial,
1451 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch,
1452 verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op,
1453 ext_copy, 0);
1455 err:
1456 if (rreq != NULL)
1457 X509_REQ_free(rreq);
1458 if (req != NULL)
1459 X509_free(req);
1460 return (ok);
1463 static int
1464 do_body(X509 ** xret, EVP_PKEY * pkey, X509 * x509, const EVP_MD * dgst,
1465 STACK_OF(OPENSSL_STRING) * sigopts, STACK_OF(CONF_VALUE) * policy,
1466 CA_DB * db, BIGNUM * serial, char *subj, unsigned long chtype, int multirdn,
1467 int email_dn, char *startdate, char *enddate, long days, int batch,
1468 int verbose, X509_REQ * req, char *ext_sect, CONF * lconf,
1469 unsigned long certopt, unsigned long nameopt, int default_op,
1470 int ext_copy, int selfsign)
1472 X509_NAME *name = NULL, *CAname = NULL, *subject = NULL, *dn_subject = NULL;
1473 ASN1_UTCTIME *tm, *tmptm;
1474 ASN1_STRING *str, *str2;
1475 ASN1_OBJECT *obj;
1476 X509 *ret = NULL;
1477 X509_CINF *ci;
1478 X509_NAME_ENTRY *ne;
1479 X509_NAME_ENTRY *tne, *push;
1480 EVP_PKEY *pktmp;
1481 int ok = -1, i, j, last, nid;
1482 const char *p;
1483 CONF_VALUE *cv;
1484 OPENSSL_STRING row[DB_NUMBER];
1485 OPENSSL_STRING *irow = NULL;
1486 OPENSSL_STRING *rrow = NULL;
1488 tmptm = ASN1_UTCTIME_new();
1489 if (tmptm == NULL) {
1490 BIO_printf(bio_err, "malloc error\n");
1491 return (0);
1493 for (i = 0; i < DB_NUMBER; i++)
1494 row[i] = NULL;
1496 if (subj) {
1497 X509_NAME *n = parse_name(subj, chtype, multirdn);
1499 if (!n) {
1500 ERR_print_errors(bio_err);
1501 goto err;
1503 X509_REQ_set_subject_name(req, n);
1504 req->req_info->enc.modified = 1;
1505 X509_NAME_free(n);
1507 if (default_op)
1508 BIO_printf(bio_err,
1509 "The Subject's Distinguished Name is as follows\n");
1511 name = X509_REQ_get_subject_name(req);
1512 for (i = 0; i < X509_NAME_entry_count(name); i++) {
1513 ne = X509_NAME_get_entry(name, i);
1514 str = X509_NAME_ENTRY_get_data(ne);
1515 obj = X509_NAME_ENTRY_get_object(ne);
1517 if (msie_hack) {
1518 /* assume all type should be strings */
1519 nid = OBJ_obj2nid(ne->object);
1521 if (str->type == V_ASN1_UNIVERSALSTRING)
1522 ASN1_UNIVERSALSTRING_to_string(str);
1524 if ((str->type == V_ASN1_IA5STRING) &&
1525 (nid != NID_pkcs9_emailAddress))
1526 str->type = V_ASN1_T61STRING;
1528 if ((nid == NID_pkcs9_emailAddress) &&
1529 (str->type == V_ASN1_PRINTABLESTRING))
1530 str->type = V_ASN1_IA5STRING;
1532 /* If no EMAIL is wanted in the subject */
1533 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn))
1534 continue;
1536 /* check some things */
1537 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) &&
1538 (str->type != V_ASN1_IA5STRING)) {
1539 BIO_printf(bio_err, "\nemailAddress type needs to be of type IA5STRING\n");
1540 goto err;
1542 if ((str->type != V_ASN1_BMPSTRING) &&
1543 (str->type != V_ASN1_UTF8STRING)) {
1544 j = ASN1_PRINTABLE_type(str->data, str->length);
1545 if (((j == V_ASN1_T61STRING) &&
1546 (str->type != V_ASN1_T61STRING)) ||
1547 ((j == V_ASN1_IA5STRING) &&
1548 (str->type == V_ASN1_PRINTABLESTRING))) {
1549 BIO_printf(bio_err, "\nThe string contains characters that are illegal for the ASN.1 type\n");
1550 goto err;
1553 if (default_op)
1554 old_entry_print(bio_err, obj, str);
1557 /* Ok, now we check the 'policy' stuff. */
1558 if ((subject = X509_NAME_new()) == NULL) {
1559 BIO_printf(bio_err, "Memory allocation failure\n");
1560 goto err;
1562 /* take a copy of the issuer name before we mess with it. */
1563 if (selfsign)
1564 CAname = X509_NAME_dup(name);
1565 else
1566 CAname = X509_NAME_dup(x509->cert_info->subject);
1567 if (CAname == NULL)
1568 goto err;
1569 str = str2 = NULL;
1571 for (i = 0; i < sk_CONF_VALUE_num(policy); i++) {
1572 cv = sk_CONF_VALUE_value(policy, i); /* get the object id */
1573 if ((j = OBJ_txt2nid(cv->name)) == NID_undef) {
1574 BIO_printf(bio_err, "%s:unknown object type in 'policy' configuration\n", cv->name);
1575 goto err;
1577 obj = OBJ_nid2obj(j);
1579 last = -1;
1580 for (;;) {
1581 /* lookup the object in the supplied name list */
1582 j = X509_NAME_get_index_by_OBJ(name, obj, last);
1583 if (j < 0) {
1584 if (last != -1)
1585 break;
1586 tne = NULL;
1587 } else {
1588 tne = X509_NAME_get_entry(name, j);
1590 last = j;
1592 /* depending on the 'policy', decide what to do. */
1593 push = NULL;
1594 if (strcmp(cv->value, "optional") == 0) {
1595 if (tne != NULL)
1596 push = tne;
1597 } else if (strcmp(cv->value, "supplied") == 0) {
1598 if (tne == NULL) {
1599 BIO_printf(bio_err, "The %s field needed to be supplied and was missing\n", cv->name);
1600 goto err;
1601 } else
1602 push = tne;
1603 } else if (strcmp(cv->value, "match") == 0) {
1604 int last2;
1606 if (tne == NULL) {
1607 BIO_printf(bio_err, "The mandatory %s field was missing\n", cv->name);
1608 goto err;
1610 last2 = -1;
1612 again2:
1613 j = X509_NAME_get_index_by_OBJ(CAname, obj, last2);
1614 if ((j < 0) && (last2 == -1)) {
1615 BIO_printf(bio_err, "The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n", cv->name);
1616 goto err;
1618 if (j >= 0) {
1619 push = X509_NAME_get_entry(CAname, j);
1620 str = X509_NAME_ENTRY_get_data(tne);
1621 str2 = X509_NAME_ENTRY_get_data(push);
1622 last2 = j;
1623 if (ASN1_STRING_cmp(str, str2) != 0)
1624 goto again2;
1626 if (j < 0) {
1627 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));
1628 goto err;
1630 } else {
1631 BIO_printf(bio_err, "%s:invalid type in 'policy' configuration\n", cv->value);
1632 goto err;
1635 if (push != NULL) {
1636 if (!X509_NAME_add_entry(subject, push,
1637 -1, 0)) {
1638 if (push != NULL)
1639 X509_NAME_ENTRY_free(push);
1640 BIO_printf(bio_err,
1641 "Memory allocation failure\n");
1642 goto err;
1645 if (j < 0)
1646 break;
1650 if (preserve) {
1651 X509_NAME_free(subject);
1652 /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */
1653 subject = X509_NAME_dup(name);
1654 if (subject == NULL)
1655 goto err;
1657 if (verbose)
1658 BIO_printf(bio_err, "The subject name appears to be ok, checking data base for clashes\n");
1660 /* Build the correct Subject if no email is wanted in the subject */
1662 * and add it later on because of the method extensions are added
1663 * (altName)
1666 if (email_dn)
1667 dn_subject = subject;
1668 else {
1669 X509_NAME_ENTRY *tmpne;
1671 * Its best to dup the subject DN and then delete any email
1672 * addresses because this retains its structure.
1674 if (!(dn_subject = X509_NAME_dup(subject))) {
1675 BIO_printf(bio_err, "Memory allocation failure\n");
1676 goto err;
1678 while ((i = X509_NAME_get_index_by_NID(dn_subject,
1679 NID_pkcs9_emailAddress, -1)) >= 0) {
1680 tmpne = X509_NAME_get_entry(dn_subject, i);
1681 X509_NAME_delete_entry(dn_subject, i);
1682 X509_NAME_ENTRY_free(tmpne);
1686 if (BN_is_zero(serial))
1687 row[DB_serial] = strdup("00");
1688 else
1689 row[DB_serial] = BN_bn2hex(serial);
1690 if (row[DB_serial] == NULL) {
1691 BIO_printf(bio_err, "Memory allocation failure\n");
1692 goto err;
1694 if (db->attributes.unique_subject) {
1695 OPENSSL_STRING *crow = row;
1697 rrow = TXT_DB_get_by_index(db->db, DB_name, crow);
1698 if (rrow != NULL) {
1699 BIO_printf(bio_err,
1700 "ERROR:There is already a certificate for %s\n",
1701 row[DB_name]);
1704 if (rrow == NULL) {
1705 rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
1706 if (rrow != NULL) {
1707 BIO_printf(bio_err,
1708 "ERROR:Serial number %s has already been issued,\n",
1709 row[DB_serial]);
1710 BIO_printf(bio_err, " check the database/serial_file for corruption\n");
1713 if (rrow != NULL) {
1714 BIO_printf(bio_err,
1715 "The matching entry has the following details\n");
1716 if (rrow[DB_type][0] == 'E')
1717 p = "Expired";
1718 else if (rrow[DB_type][0] == 'R')
1719 p = "Revoked";
1720 else if (rrow[DB_type][0] == 'V')
1721 p = "Valid";
1722 else
1723 p = "\ninvalid type, Data base error\n";
1724 BIO_printf(bio_err, "Type :%s\n", p);
1725 if (rrow[DB_type][0] == 'R') {
1726 p = rrow[DB_exp_date];
1727 if (p == NULL)
1728 p = "undef";
1729 BIO_printf(bio_err, "Was revoked on:%s\n", p);
1731 p = rrow[DB_exp_date];
1732 if (p == NULL)
1733 p = "undef";
1734 BIO_printf(bio_err, "Expires on :%s\n", p);
1735 p = rrow[DB_serial];
1736 if (p == NULL)
1737 p = "undef";
1738 BIO_printf(bio_err, "Serial Number :%s\n", p);
1739 p = rrow[DB_file];
1740 if (p == NULL)
1741 p = "undef";
1742 BIO_printf(bio_err, "File name :%s\n", p);
1743 p = rrow[DB_name];
1744 if (p == NULL)
1745 p = "undef";
1746 BIO_printf(bio_err, "Subject Name :%s\n", p);
1747 ok = -1; /* This is now a 'bad' error. */
1748 goto err;
1750 /* We are now totally happy, lets make and sign the certificate */
1751 if (verbose)
1752 BIO_printf(bio_err, "Everything appears to be ok, creating and signing the certificate\n");
1754 if ((ret = X509_new()) == NULL)
1755 goto err;
1756 ci = ret->cert_info;
1758 #ifdef X509_V3
1759 /* Make it an X509 v3 certificate. */
1760 if (!X509_set_version(ret, 2))
1761 goto err;
1762 #endif
1763 if (ci->serialNumber == NULL)
1764 goto err;
1765 if (BN_to_ASN1_INTEGER(serial, ci->serialNumber) == NULL)
1766 goto err;
1767 if (selfsign) {
1768 if (!X509_set_issuer_name(ret, subject))
1769 goto err;
1770 } else {
1771 if (!X509_set_issuer_name(ret, X509_get_subject_name(x509)))
1772 goto err;
1775 if (strcmp(startdate, "today") == 0)
1776 X509_gmtime_adj(X509_get_notBefore(ret), 0);
1777 else
1778 ASN1_TIME_set_string(X509_get_notBefore(ret), startdate);
1780 if (enddate == NULL)
1781 X509_time_adj_ex(X509_get_notAfter(ret), days, 0, NULL);
1782 else
1783 ASN1_TIME_set_string(X509_get_notAfter(ret), enddate);
1785 if (!X509_set_subject_name(ret, subject))
1786 goto err;
1788 pktmp = X509_REQ_get_pubkey(req);
1789 i = X509_set_pubkey(ret, pktmp);
1790 EVP_PKEY_free(pktmp);
1791 if (!i)
1792 goto err;
1794 /* Lets add the extensions, if there are any */
1795 if (ext_sect) {
1796 X509V3_CTX ctx;
1797 if (ci->version == NULL)
1798 if ((ci->version = ASN1_INTEGER_new()) == NULL)
1799 goto err;
1800 ASN1_INTEGER_set(ci->version, 2); /* version 3 certificate */
1803 * Free the current entries if any, there should not be any I
1804 * believe
1806 if (ci->extensions != NULL)
1807 sk_X509_EXTENSION_pop_free(ci->extensions,
1808 X509_EXTENSION_free);
1810 ci->extensions = NULL;
1812 /* Initialize the context structure */
1813 if (selfsign)
1814 X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0);
1815 else
1816 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
1818 if (extconf) {
1819 if (verbose)
1820 BIO_printf(bio_err,
1821 "Extra configuration file found\n");
1823 /* Use the extconf configuration db LHASH */
1824 X509V3_set_nconf(&ctx, extconf);
1826 /* Test the structure (needed?) */
1827 /* X509V3_set_ctx_test(&ctx); */
1829 /* Adds exts contained in the configuration file */
1830 if (!X509V3_EXT_add_nconf(extconf, &ctx,
1831 ext_sect, ret)) {
1832 BIO_printf(bio_err,
1833 "ERROR: adding extensions in section %s\n",
1834 ext_sect);
1835 ERR_print_errors(bio_err);
1836 goto err;
1838 if (verbose)
1839 BIO_printf(bio_err, "Successfully added extensions from file.\n");
1840 } else if (ext_sect) {
1841 /* We found extensions to be set from config file */
1842 X509V3_set_nconf(&ctx, lconf);
1844 if (!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) {
1845 BIO_printf(bio_err,
1846 "ERROR: adding extensions in section %s\n",
1847 ext_sect);
1848 ERR_print_errors(bio_err);
1849 goto err;
1851 if (verbose)
1852 BIO_printf(bio_err, "Successfully added extensions from config\n");
1855 /* Copy extensions from request (if any) */
1857 if (!copy_extensions(ret, req, ext_copy)) {
1858 BIO_printf(bio_err, "ERROR: adding extensions from request\n");
1859 ERR_print_errors(bio_err);
1860 goto err;
1862 /* Set the right value for the noemailDN option */
1863 if (email_dn == 0) {
1864 if (!X509_set_subject_name(ret, dn_subject))
1865 goto err;
1867 if (!default_op) {
1868 BIO_printf(bio_err, "Certificate Details:\n");
1870 * Never print signature details because signature not
1871 * present
1873 certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME;
1874 X509_print_ex(bio_err, ret, nameopt, certopt);
1876 BIO_printf(bio_err, "Certificate is to be certified until ");
1877 ASN1_TIME_print(bio_err, X509_get_notAfter(ret));
1878 if (days)
1879 BIO_printf(bio_err, " (%ld days)", days);
1880 BIO_printf(bio_err, "\n");
1882 if (!batch) {
1883 char answer[25];
1885 BIO_printf(bio_err, "Sign the certificate? [y/n]:");
1886 (void) BIO_flush(bio_err);
1887 if (!fgets(answer, sizeof(answer) - 1, stdin)) {
1888 BIO_printf(bio_err,
1889 "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n");
1890 ok = 0;
1891 goto err;
1893 if (!((answer[0] == 'y') || (answer[0] == 'Y'))) {
1894 BIO_printf(bio_err,
1895 "CERTIFICATE WILL NOT BE CERTIFIED\n");
1896 ok = 0;
1897 goto err;
1900 pktmp = X509_get_pubkey(ret);
1901 if (EVP_PKEY_missing_parameters(pktmp) &&
1902 !EVP_PKEY_missing_parameters(pkey))
1903 EVP_PKEY_copy_parameters(pktmp, pkey);
1904 EVP_PKEY_free(pktmp);
1906 if (!do_X509_sign(bio_err, ret, pkey, dgst, sigopts))
1907 goto err;
1909 /* We now just add it to the database */
1910 row[DB_type] = malloc(2);
1912 tm = X509_get_notAfter(ret);
1913 row[DB_exp_date] = malloc(tm->length + 1);
1914 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) {
1915 BIO_printf(bio_err, "Memory allocation failure\n");
1916 goto err;
1919 memcpy(row[DB_exp_date], tm->data, tm->length);
1920 row[DB_exp_date][tm->length] = '\0';
1922 row[DB_rev_date] = NULL;
1924 /* row[DB_serial] done already */
1925 row[DB_file] = malloc(8);
1926 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0);
1928 if ((row[DB_type] == NULL) || (row[DB_file] == NULL) ||
1929 (row[DB_name] == NULL)) {
1930 BIO_printf(bio_err, "Memory allocation failure\n");
1931 goto err;
1933 (void) strlcpy(row[DB_file], "unknown", 8);
1934 row[DB_type][0] = 'V';
1935 row[DB_type][1] = '\0';
1937 if ((irow = reallocarray(NULL, DB_NUMBER + 1, sizeof(char *))) ==
1938 NULL) {
1939 BIO_printf(bio_err, "Memory allocation failure\n");
1940 goto err;
1942 for (i = 0; i < DB_NUMBER; i++) {
1943 irow[i] = row[i];
1944 row[i] = NULL;
1946 irow[DB_NUMBER] = NULL;
1948 if (!TXT_DB_insert(db->db, irow)) {
1949 BIO_printf(bio_err, "failed to update database\n");
1950 BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error);
1951 goto err;
1953 ok = 1;
1954 err:
1955 for (i = 0; i < DB_NUMBER; i++)
1956 free(row[i]);
1958 if (CAname != NULL)
1959 X509_NAME_free(CAname);
1960 if (subject != NULL)
1961 X509_NAME_free(subject);
1962 if ((dn_subject != NULL) && !email_dn)
1963 X509_NAME_free(dn_subject);
1964 if (tmptm != NULL)
1965 ASN1_UTCTIME_free(tmptm);
1966 if (ok <= 0) {
1967 if (ret != NULL)
1968 X509_free(ret);
1969 ret = NULL;
1970 } else
1971 *xret = ret;
1972 return (ok);
1975 static void
1976 write_new_certificate(BIO * bp, X509 * x, int output_der, int notext)
1978 if (output_der) {
1979 (void) i2d_X509_bio(bp, x);
1980 return;
1982 if (!notext)
1983 X509_print(bp, x);
1984 PEM_write_bio_X509(bp, x);
1987 static int
1988 certify_spkac(X509 ** xret, char *infile, EVP_PKEY * pkey, X509 * x509,
1989 const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts,
1990 STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj,
1991 unsigned long chtype, int multirdn, int email_dn, char *startdate,
1992 char *enddate, long days, char *ext_sect, CONF * lconf, int verbose,
1993 unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy)
1995 STACK_OF(CONF_VALUE) * sk = NULL;
1996 LHASH_OF(CONF_VALUE) * parms = NULL;
1997 X509_REQ *req = NULL;
1998 CONF_VALUE *cv = NULL;
1999 NETSCAPE_SPKI *spki = NULL;
2000 X509_REQ_INFO *ri;
2001 char *type, *buf;
2002 EVP_PKEY *pktmp = NULL;
2003 X509_NAME *n = NULL;
2004 int ok = -1, i, j;
2005 long errline;
2006 int nid;
2009 * Load input file into a hash table. (This is just an easy
2010 * way to read and parse the file, then put it into a convenient
2011 * STACK format).
2013 parms = CONF_load(NULL, infile, &errline);
2014 if (parms == NULL) {
2015 BIO_printf(bio_err, "error on line %ld of %s\n",
2016 errline, infile);
2017 ERR_print_errors(bio_err);
2018 goto err;
2020 sk = CONF_get_section(parms, "default");
2021 if (sk_CONF_VALUE_num(sk) == 0) {
2022 BIO_printf(bio_err, "no name/value pairs found in %s\n",
2023 infile);
2024 CONF_free(parms);
2025 goto err;
2028 * Now create a dummy X509 request structure. We don't actually
2029 * have an X509 request, but we have many of the components
2030 * (a public key, various DN components). The idea is that we
2031 * put these components into the right X509 request structure
2032 * and we can use the same code as if you had a real X509 request.
2034 req = X509_REQ_new();
2035 if (req == NULL) {
2036 ERR_print_errors(bio_err);
2037 goto err;
2040 * Build up the subject name set.
2042 ri = req->req_info;
2043 n = ri->subject;
2045 for (i = 0;; i++) {
2046 if (sk_CONF_VALUE_num(sk) <= i)
2047 break;
2049 cv = sk_CONF_VALUE_value(sk, i);
2050 type = cv->name;
2052 * Skip past any leading X. X: X, etc to allow for multiple
2053 * instances
2055 for (buf = cv->name; *buf; buf++) {
2056 if ((*buf == ':') || (*buf == ',') || (*buf == '.')) {
2057 buf++;
2058 if (*buf)
2059 type = buf;
2060 break;
2064 buf = cv->value;
2065 if ((nid = OBJ_txt2nid(type)) == NID_undef) {
2066 if (strcmp(type, "SPKAC") == 0) {
2067 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1);
2068 if (spki == NULL) {
2069 BIO_printf(bio_err, "unable to load Netscape SPKAC structure\n");
2070 ERR_print_errors(bio_err);
2071 goto err;
2074 continue;
2076 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
2077 (unsigned char *)buf, -1, -1, 0))
2078 goto err;
2080 if (spki == NULL) {
2081 BIO_printf(bio_err,
2082 "Netscape SPKAC structure not found in %s\n", infile);
2083 goto err;
2086 * Now extract the key from the SPKI structure.
2089 BIO_printf(bio_err,
2090 "Check that the SPKAC request matches the signature\n");
2092 if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) {
2093 BIO_printf(bio_err, "error unpacking SPKAC public key\n");
2094 goto err;
2096 j = NETSCAPE_SPKI_verify(spki, pktmp);
2097 if (j <= 0) {
2098 BIO_printf(bio_err,
2099 "signature verification failed on SPKAC public key\n");
2100 goto err;
2102 BIO_printf(bio_err, "Signature ok\n");
2104 X509_REQ_set_pubkey(req, pktmp);
2105 EVP_PKEY_free(pktmp);
2106 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial,
2107 subj, chtype, multirdn, email_dn, startdate, enddate, days, 1,
2108 verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
2109 ext_copy, 0);
2111 err:
2112 if (req != NULL)
2113 X509_REQ_free(req);
2114 if (parms != NULL)
2115 CONF_free(parms);
2116 if (spki != NULL)
2117 NETSCAPE_SPKI_free(spki);
2119 return (ok);
2122 static int
2123 check_time_format(const char *str)
2125 return ASN1_TIME_set_string(NULL, str);
2128 static int
2129 do_revoke(X509 * x509, CA_DB * db, int type, char *value)
2131 ASN1_UTCTIME *tm = NULL;
2132 char *row[DB_NUMBER], **rrow, **irow;
2133 char *rev_str = NULL;
2134 BIGNUM *bn = NULL;
2135 int ok = -1, i;
2137 for (i = 0; i < DB_NUMBER; i++)
2138 row[i] = NULL;
2139 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0);
2140 bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509), NULL);
2141 if (!bn)
2142 goto err;
2143 if (BN_is_zero(bn))
2144 row[DB_serial] = strdup("00");
2145 else
2146 row[DB_serial] = BN_bn2hex(bn);
2147 BN_free(bn);
2148 if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) {
2149 BIO_printf(bio_err, "Memory allocation failure\n");
2150 goto err;
2153 * We have to lookup by serial number because name lookup skips
2154 * revoked certs
2156 rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2157 if (rrow == NULL) {
2158 BIO_printf(bio_err,
2159 "Adding Entry with serial number %s to DB for %s\n",
2160 row[DB_serial], row[DB_name]);
2162 /* We now just add it to the database */
2163 row[DB_type] = malloc(2);
2165 tm = X509_get_notAfter(x509);
2166 row[DB_exp_date] = malloc(tm->length + 1);
2167 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) {
2168 BIO_printf(bio_err, "Memory allocation failure\n");
2169 goto err;
2171 memcpy(row[DB_exp_date], tm->data, tm->length);
2172 row[DB_exp_date][tm->length] = '\0';
2174 row[DB_rev_date] = NULL;
2176 /* row[DB_serial] done already */
2177 row[DB_file] = malloc(8);
2179 /* row[DB_name] done already */
2181 if ((row[DB_type] == NULL) || (row[DB_file] == NULL)) {
2182 BIO_printf(bio_err, "Memory allocation failure\n");
2183 goto err;
2185 (void) strlcpy(row[DB_file], "unknown", 8);
2186 row[DB_type][0] = 'V';
2187 row[DB_type][1] = '\0';
2189 if ((irow = reallocarray(NULL, sizeof(char *),
2190 (DB_NUMBER + 1))) == NULL) {
2191 BIO_printf(bio_err, "Memory allocation failure\n");
2192 goto err;
2194 for (i = 0; i < DB_NUMBER; i++) {
2195 irow[i] = row[i];
2196 row[i] = NULL;
2198 irow[DB_NUMBER] = NULL;
2200 if (!TXT_DB_insert(db->db, irow)) {
2201 BIO_printf(bio_err, "failed to update database\n");
2202 BIO_printf(bio_err, "TXT_DB error number %ld\n",
2203 db->db->error);
2204 goto err;
2206 /* Revoke Certificate */
2207 ok = do_revoke(x509, db, type, value);
2209 goto err;
2211 } else if (index_name_cmp_noconst(row, rrow)) {
2212 BIO_printf(bio_err, "ERROR:name does not match %s\n",
2213 row[DB_name]);
2214 goto err;
2215 } else if (rrow[DB_type][0] == 'R') {
2216 BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n",
2217 row[DB_serial]);
2218 goto err;
2219 } else {
2220 BIO_printf(bio_err, "Revoking Certificate %s.\n",
2221 rrow[DB_serial]);
2222 rev_str = make_revocation_str(type, value);
2223 if (!rev_str) {
2224 BIO_printf(bio_err, "Error in revocation arguments\n");
2225 goto err;
2227 rrow[DB_type][0] = 'R';
2228 rrow[DB_type][1] = '\0';
2229 rrow[DB_rev_date] = rev_str;
2231 ok = 1;
2233 err:
2234 for (i = 0; i < DB_NUMBER; i++)
2235 free(row[i]);
2237 return (ok);
2240 static int
2241 get_certificate_status(const char *serial, CA_DB * db)
2243 char *row[DB_NUMBER], **rrow;
2244 int ok = -1, i;
2246 /* Free Resources */
2247 for (i = 0; i < DB_NUMBER; i++)
2248 row[i] = NULL;
2250 /* Malloc needed char spaces */
2251 row[DB_serial] = malloc(strlen(serial) + 2);
2252 if (row[DB_serial] == NULL) {
2253 BIO_printf(bio_err, "Malloc failure\n");
2254 goto err;
2256 if (strlen(serial) % 2) {
2257 /* Set the first char to 0 */ ;
2258 row[DB_serial][0] = '0';
2260 /* Copy String from serial to row[DB_serial] */
2261 memcpy(row[DB_serial] + 1, serial, strlen(serial));
2262 row[DB_serial][strlen(serial) + 1] = '\0';
2263 } else {
2264 /* Copy String from serial to row[DB_serial] */
2265 memcpy(row[DB_serial], serial, strlen(serial));
2266 row[DB_serial][strlen(serial)] = '\0';
2269 /* Make it Upper Case */
2270 for (i = 0; row[DB_serial][i] != '\0'; i++)
2271 row[DB_serial][i] = toupper((unsigned char) row[DB_serial][i]);
2274 ok = 1;
2276 /* Search for the certificate */
2277 rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2278 if (rrow == NULL) {
2279 BIO_printf(bio_err, "Serial %s not present in db.\n",
2280 row[DB_serial]);
2281 ok = -1;
2282 goto err;
2283 } else if (rrow[DB_type][0] == 'V') {
2284 BIO_printf(bio_err, "%s=Valid (%c)\n",
2285 row[DB_serial], rrow[DB_type][0]);
2286 goto err;
2287 } else if (rrow[DB_type][0] == 'R') {
2288 BIO_printf(bio_err, "%s=Revoked (%c)\n",
2289 row[DB_serial], rrow[DB_type][0]);
2290 goto err;
2291 } else if (rrow[DB_type][0] == 'E') {
2292 BIO_printf(bio_err, "%s=Expired (%c)\n",
2293 row[DB_serial], rrow[DB_type][0]);
2294 goto err;
2295 } else if (rrow[DB_type][0] == 'S') {
2296 BIO_printf(bio_err, "%s=Suspended (%c)\n",
2297 row[DB_serial], rrow[DB_type][0]);
2298 goto err;
2299 } else {
2300 BIO_printf(bio_err, "%s=Unknown (%c).\n",
2301 row[DB_serial], rrow[DB_type][0]);
2302 ok = -1;
2305 err:
2306 for (i = 0; i < DB_NUMBER; i++)
2307 free(row[i]);
2309 return (ok);
2312 static int
2313 do_updatedb(CA_DB * db)
2315 ASN1_UTCTIME *a_tm = NULL;
2316 int i, cnt = 0;
2317 int db_y2k, a_y2k; /* flags = 1 if y >= 2000 */
2318 char **rrow, *a_tm_s;
2320 a_tm = ASN1_UTCTIME_new();
2322 /* get actual time and make a string */
2323 a_tm = X509_gmtime_adj(a_tm, 0);
2324 a_tm_s = malloc(a_tm->length + 1);
2325 if (a_tm_s == NULL) {
2326 cnt = -1;
2327 goto err;
2329 memcpy(a_tm_s, a_tm->data, a_tm->length);
2330 a_tm_s[a_tm->length] = '\0';
2332 if (strncmp(a_tm_s, "49", 2) <= 0)
2333 a_y2k = 1;
2334 else
2335 a_y2k = 0;
2337 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
2338 rrow = sk_OPENSSL_PSTRING_value(db->db->data, i);
2340 if (rrow[DB_type][0] == 'V') {
2341 /* ignore entries that are not valid */
2342 if (strncmp(rrow[DB_exp_date], "49", 2) <= 0)
2343 db_y2k = 1;
2344 else
2345 db_y2k = 0;
2347 if (db_y2k == a_y2k) {
2348 /* all on the same y2k side */
2349 if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0) {
2350 rrow[DB_type][0] = 'E';
2351 rrow[DB_type][1] = '\0';
2352 cnt++;
2354 BIO_printf(bio_err, "%s=Expired\n",
2355 rrow[DB_serial]);
2357 } else if (db_y2k < a_y2k) {
2358 rrow[DB_type][0] = 'E';
2359 rrow[DB_type][1] = '\0';
2360 cnt++;
2362 BIO_printf(bio_err, "%s=Expired\n",
2363 rrow[DB_serial]);
2368 err:
2369 ASN1_UTCTIME_free(a_tm);
2370 free(a_tm_s);
2372 return (cnt);
2375 static const char *crl_reasons[] = {
2376 /* CRL reason strings */
2377 "unspecified",
2378 "keyCompromise",
2379 "CACompromise",
2380 "affiliationChanged",
2381 "superseded",
2382 "cessationOfOperation",
2383 "certificateHold",
2384 "removeFromCRL",
2385 /* Additional pseudo reasons */
2386 "holdInstruction",
2387 "keyTime",
2388 "CAkeyTime"
2391 #define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *))
2393 /* Given revocation information convert to a DB string.
2394 * The format of the string is:
2395 * revtime[,reason,extra]. Where 'revtime' is the
2396 * revocation time (the current time). 'reason' is the
2397 * optional CRL reason and 'extra' is any additional
2398 * argument
2401 char *
2402 make_revocation_str(int rev_type, char *rev_arg)
2404 char *other = NULL, *str;
2405 const char *reason = NULL;
2406 ASN1_OBJECT *otmp;
2407 ASN1_UTCTIME *revtm = NULL;
2408 int i;
2409 switch (rev_type) {
2410 case REV_NONE:
2411 break;
2413 case REV_CRL_REASON:
2414 for (i = 0; i < 8; i++) {
2415 if (!strcasecmp(rev_arg, crl_reasons[i])) {
2416 reason = crl_reasons[i];
2417 break;
2420 if (reason == NULL) {
2421 BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg);
2422 return NULL;
2424 break;
2426 case REV_HOLD:
2427 /* Argument is an OID */
2429 otmp = OBJ_txt2obj(rev_arg, 0);
2430 ASN1_OBJECT_free(otmp);
2432 if (otmp == NULL) {
2433 BIO_printf(bio_err,
2434 "Invalid object identifier %s\n", rev_arg);
2435 return NULL;
2437 reason = "holdInstruction";
2438 other = rev_arg;
2439 break;
2441 case REV_KEY_COMPROMISE:
2442 case REV_CA_COMPROMISE:
2444 /* Argument is the key compromise time */
2445 if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) {
2446 BIO_printf(bio_err,
2447 "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n",
2448 rev_arg);
2449 return NULL;
2451 other = rev_arg;
2452 if (rev_type == REV_KEY_COMPROMISE)
2453 reason = "keyTime";
2454 else
2455 reason = "CAkeyTime";
2457 break;
2461 revtm = X509_gmtime_adj(NULL, 0);
2462 if (asprintf(&str, "%s%s%s%s%s", revtm->data,
2463 reason ? "," : "", reason ? reason : "",
2464 other ? "," : "", other ? other : "") == -1)
2465 str = NULL;
2466 ASN1_UTCTIME_free(revtm);
2467 return str;
2470 /* Convert revocation field to X509_REVOKED entry
2471 * return code:
2472 * 0 error
2473 * 1 OK
2474 * 2 OK and some extensions added (i.e. V2 CRL)
2478 make_revoked(X509_REVOKED * rev, const char *str)
2480 char *tmp = NULL;
2481 int reason_code = -1;
2482 int i, ret = 0;
2483 ASN1_OBJECT *hold = NULL;
2484 ASN1_GENERALIZEDTIME *comp_time = NULL;
2485 ASN1_ENUMERATED *rtmp = NULL;
2487 ASN1_TIME *revDate = NULL;
2489 i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str);
2491 if (i == 0)
2492 goto err;
2494 if (rev && !X509_REVOKED_set_revocationDate(rev, revDate))
2495 goto err;
2497 if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) {
2498 rtmp = ASN1_ENUMERATED_new();
2499 if (!rtmp || !ASN1_ENUMERATED_set(rtmp, reason_code))
2500 goto err;
2501 if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0))
2502 goto err;
2504 if (rev && comp_time) {
2505 if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date,
2506 comp_time, 0, 0))
2507 goto err;
2509 if (rev && hold) {
2510 if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code,
2511 hold, 0, 0))
2512 goto err;
2514 if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)
2515 ret = 2;
2516 else
2517 ret = 1;
2519 err:
2520 free(tmp);
2522 ASN1_OBJECT_free(hold);
2523 ASN1_GENERALIZEDTIME_free(comp_time);
2524 ASN1_ENUMERATED_free(rtmp);
2525 ASN1_TIME_free(revDate);
2527 return ret;
2531 old_entry_print(BIO * bp, ASN1_OBJECT * obj, ASN1_STRING * str)
2533 char buf[25], *pbuf, *p;
2534 int j;
2536 j = i2a_ASN1_OBJECT(bp, obj);
2537 pbuf = buf;
2538 for (j = 22 - j; j > 0; j--)
2539 *(pbuf++) = ' ';
2540 *(pbuf++) = ':';
2541 *(pbuf++) = '\0';
2542 BIO_puts(bp, buf);
2544 if (str->type == V_ASN1_PRINTABLESTRING)
2545 BIO_printf(bp, "PRINTABLE:'");
2546 else if (str->type == V_ASN1_T61STRING)
2547 BIO_printf(bp, "T61STRING:'");
2548 else if (str->type == V_ASN1_IA5STRING)
2549 BIO_printf(bp, "IA5STRING:'");
2550 else if (str->type == V_ASN1_UNIVERSALSTRING)
2551 BIO_printf(bp, "UNIVERSALSTRING:'");
2552 else
2553 BIO_printf(bp, "ASN.1 %2d:'", str->type);
2555 p = (char *) str->data;
2556 for (j = str->length; j > 0; j--) {
2557 if ((*p >= ' ') && (*p <= '~'))
2558 BIO_printf(bp, "%c", *p);
2559 else if (*p & 0x80)
2560 BIO_printf(bp, "\\0x%02X", *p);
2561 else if ((unsigned char) *p == 0xf7)
2562 BIO_printf(bp, "^?");
2563 else
2564 BIO_printf(bp, "^%c", *p + '@');
2565 p++;
2567 BIO_printf(bp, "'\n");
2568 return 1;
2572 unpack_revinfo(ASN1_TIME ** prevtm, int *preason, ASN1_OBJECT ** phold,
2573 ASN1_GENERALIZEDTIME ** pinvtm, const char *str)
2575 char *tmp = NULL;
2576 char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;
2577 int reason_code = -1;
2578 int ret = 0;
2579 unsigned int i;
2580 ASN1_OBJECT *hold = NULL;
2581 ASN1_GENERALIZEDTIME *comp_time = NULL;
2583 if ((tmp = strdup(str)) == NULL) {
2584 BIO_printf(bio_err, "malloc failed\n");
2585 goto err;
2587 p = strchr(tmp, ',');
2588 rtime_str = tmp;
2590 if (p) {
2591 *p = '\0';
2592 p++;
2593 reason_str = p;
2594 p = strchr(p, ',');
2595 if (p) {
2596 *p = '\0';
2597 arg_str = p + 1;
2600 if (prevtm) {
2601 *prevtm = ASN1_UTCTIME_new();
2602 if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) {
2603 BIO_printf(bio_err, "invalid revocation date %s\n",
2604 rtime_str);
2605 goto err;
2608 if (reason_str) {
2609 for (i = 0; i < NUM_REASONS; i++) {
2610 if (!strcasecmp(reason_str, crl_reasons[i])) {
2611 reason_code = i;
2612 break;
2615 if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) {
2616 BIO_printf(bio_err, "invalid reason code %s\n",
2617 reason_str);
2618 goto err;
2620 if (reason_code == 7)
2621 reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
2622 else if (reason_code == 8) { /* Hold instruction */
2623 if (!arg_str) {
2624 BIO_printf(bio_err,
2625 "missing hold instruction\n");
2626 goto err;
2628 reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
2629 hold = OBJ_txt2obj(arg_str, 0);
2631 if (!hold) {
2632 BIO_printf(bio_err,
2633 "invalid object identifier %s\n", arg_str);
2634 goto err;
2636 if (phold)
2637 *phold = hold;
2638 } else if ((reason_code == 9) || (reason_code == 10)) {
2639 if (!arg_str) {
2640 BIO_printf(bio_err,
2641 "missing compromised time\n");
2642 goto err;
2644 comp_time = ASN1_GENERALIZEDTIME_new();
2645 if (!ASN1_GENERALIZEDTIME_set_string(comp_time,
2646 arg_str)) {
2647 BIO_printf(bio_err,
2648 "invalid compromised time %s\n", arg_str);
2649 goto err;
2651 if (reason_code == 9)
2652 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
2653 else
2654 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
2657 if (preason)
2658 *preason = reason_code;
2659 if (pinvtm)
2660 *pinvtm = comp_time;
2661 else
2662 ASN1_GENERALIZEDTIME_free(comp_time);
2664 ret = 1;
2666 err:
2667 free(tmp);
2669 if (!phold)
2670 ASN1_OBJECT_free(hold);
2671 if (!pinvtm)
2672 ASN1_GENERALIZEDTIME_free(comp_time);
2674 return ret;
2677 static char *
2678 bin2hex(unsigned char * data, size_t len)
2680 char *ret = NULL;
2681 char hex[] = "0123456789ABCDEF";
2682 int i;
2684 if ((ret = malloc(len * 2 + 1))) {
2685 for (i = 0; i < len; i++) {
2686 ret[i * 2 + 0] = hex[data[i] >> 4];
2687 ret[i * 2 + 1] = hex[data[i] & 0x0F];
2689 ret[len * 2] = '\0';
2691 return ret;