Unleashed v1.3
[unleashed.git] / bin / openssl / ca.c
blob2e79849572380e33625c70d32415c55558f05137
1 /* $OpenBSD: ca.c,v 1.26 2018/02/07 05:47:55 jsing 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 * Set a certificate time based on user provided input. Make sure
212 * what we put in the certificate is legit for RFC 5280. Returns
213 * 0 on success, -1 on an invalid time string. Strings must be
214 * YYYYMMDDHHMMSSZ for post 2050 dates. YYYYMMDDHHMMSSZ or
215 * YYMMDDHHMMSSZ is accepted for pre 2050 dates, and fixed up to
216 * be the correct format in the certificate.
218 static int
219 setCertificateTime(ASN1_TIME *x509time, char *timestring)
221 struct tm tm1;
222 memset(&tm1, 0, sizeof(tm1));
223 if (ASN1_time_parse(timestring, strlen(timestring), &tm1, 0) == -1)
224 return (-1);
225 if (!ASN1_TIME_set_tm(x509time, &tm1))
226 return (-1);
227 return 0;
231 ca_main(int argc, char **argv)
233 char *key = NULL, *passargin = NULL;
234 int create_ser = 0;
235 int free_key = 0;
236 int total = 0;
237 int total_done = 0;
238 int badops = 0;
239 int ret = 1;
240 int email_dn = 1;
241 int req = 0;
242 int verbose = 0;
243 int gencrl = 0;
244 int dorevoke = 0;
245 int doupdatedb = 0;
246 long crldays = 0;
247 long crlhours = 0;
248 long crlsec = 0;
249 long errorline = -1;
250 char *configfile = NULL;
251 char *md = NULL;
252 char *policy = NULL;
253 char *keyfile = NULL;
254 char *certfile = NULL;
255 int keyform = FORMAT_PEM;
256 char *infile = NULL;
257 char *spkac_file = NULL;
258 char *ss_cert_file = NULL;
259 char *ser_status = NULL;
260 EVP_PKEY *pkey = NULL;
261 int output_der = 0;
262 char *outfile = NULL;
263 char *outdir = NULL;
264 char *serialfile = NULL;
265 char *crlnumberfile = NULL;
266 char *extensions = NULL;
267 char *extfile = NULL;
268 char *subj = NULL;
269 unsigned long chtype = MBSTRING_ASC;
270 int multirdn = 0;
271 char *tmp_email_dn = NULL;
272 char *crl_ext = NULL;
273 int rev_type = REV_NONE;
274 char *rev_arg = NULL;
275 BIGNUM *serial = NULL;
276 BIGNUM *crlnumber = NULL;
277 char *startdate = NULL;
278 char *enddate = NULL;
279 long days = 0;
280 int batch = 0;
281 int notext = 0;
282 unsigned long nameopt = 0, certopt = 0;
283 int default_op = 1;
284 int ext_copy = EXT_COPY_NONE;
285 int selfsign = 0;
286 X509 *x509 = NULL, *x509p = NULL;
287 X509 *x = NULL;
288 BIO *in = NULL, *out = NULL, *Sout = NULL, *Cout = NULL;
289 char *dbfile = NULL;
290 CA_DB *db = NULL;
291 X509_CRL *crl = NULL;
292 X509_REVOKED *r = NULL;
293 ASN1_TIME *tmptm;
294 ASN1_INTEGER *tmpser;
295 char *f;
296 const char *p;
297 char *const * pp;
298 int i, j;
299 const EVP_MD *dgst = NULL;
300 STACK_OF(CONF_VALUE) * attribs = NULL;
301 STACK_OF(X509) * cert_sk = NULL;
302 STACK_OF(OPENSSL_STRING) * sigopts = NULL;
303 char *tofree = NULL;
304 const char *errstr = NULL;
305 DB_ATTR db_attr;
307 if (single_execution) {
308 if (pledge("stdio cpath wpath rpath tty", NULL) == -1) {
309 perror("pledge");
310 exit(1);
314 conf = NULL;
315 key = NULL;
316 section = NULL;
318 preserve = 0;
319 msie_hack = 0;
321 argc--;
322 argv++;
323 while (argc >= 1) {
324 if (strcmp(*argv, "-verbose") == 0)
325 verbose = 1;
326 else if (strcmp(*argv, "-config") == 0) {
327 if (--argc < 1)
328 goto bad;
329 configfile = *(++argv);
330 } else if (strcmp(*argv, "-name") == 0) {
331 if (--argc < 1)
332 goto bad;
333 section = *(++argv);
334 } else if (strcmp(*argv, "-subj") == 0) {
335 if (--argc < 1)
336 goto bad;
337 subj = *(++argv);
338 /* preserve=1; */
339 } else if (strcmp(*argv, "-utf8") == 0)
340 chtype = MBSTRING_UTF8;
341 else if (strcmp(*argv, "-create_serial") == 0)
342 create_ser = 1;
343 else if (strcmp(*argv, "-multivalue-rdn") == 0)
344 multirdn = 1;
345 else if (strcmp(*argv, "-startdate") == 0) {
346 if (--argc < 1)
347 goto bad;
348 startdate = *(++argv);
349 } else if (strcmp(*argv, "-enddate") == 0) {
350 if (--argc < 1)
351 goto bad;
352 enddate = *(++argv);
353 } else if (strcmp(*argv, "-days") == 0) {
354 if (--argc < 1)
355 goto bad;
356 days = strtonum(*(++argv), 0, LONG_MAX, &errstr);
357 if (errstr)
358 goto bad;
359 } else if (strcmp(*argv, "-md") == 0) {
360 if (--argc < 1)
361 goto bad;
362 md = *(++argv);
363 } else if (strcmp(*argv, "-policy") == 0) {
364 if (--argc < 1)
365 goto bad;
366 policy = *(++argv);
367 } else if (strcmp(*argv, "-keyfile") == 0) {
368 if (--argc < 1)
369 goto bad;
370 keyfile = *(++argv);
371 } else if (strcmp(*argv, "-keyform") == 0) {
372 if (--argc < 1)
373 goto bad;
374 keyform = str2fmt(*(++argv));
375 } else if (strcmp(*argv, "-passin") == 0) {
376 if (--argc < 1)
377 goto bad;
378 passargin = *(++argv);
379 } else if (strcmp(*argv, "-key") == 0) {
380 if (--argc < 1)
381 goto bad;
382 key = *(++argv);
383 } else if (strcmp(*argv, "-cert") == 0) {
384 if (--argc < 1)
385 goto bad;
386 certfile = *(++argv);
387 } else if (strcmp(*argv, "-selfsign") == 0)
388 selfsign = 1;
389 else if (strcmp(*argv, "-in") == 0) {
390 if (--argc < 1)
391 goto bad;
392 infile = *(++argv);
393 req = 1;
394 } else if (strcmp(*argv, "-out") == 0) {
395 if (--argc < 1)
396 goto bad;
397 outfile = *(++argv);
398 } else if (strcmp(*argv, "-outdir") == 0) {
399 if (--argc < 1)
400 goto bad;
401 outdir = *(++argv);
402 } else if (strcmp(*argv, "-sigopt") == 0) {
403 if (--argc < 1)
404 goto bad;
405 if (!sigopts)
406 sigopts = sk_OPENSSL_STRING_new_null();
407 if (!sigopts ||
408 !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
409 goto bad;
410 } else if (strcmp(*argv, "-notext") == 0)
411 notext = 1;
412 else if (strcmp(*argv, "-batch") == 0)
413 batch = 1;
414 else if (strcmp(*argv, "-preserveDN") == 0)
415 preserve = 1;
416 else if (strcmp(*argv, "-noemailDN") == 0)
417 email_dn = 0;
418 else if (strcmp(*argv, "-gencrl") == 0)
419 gencrl = 1;
420 else if (strcmp(*argv, "-msie_hack") == 0)
421 msie_hack = 1;
422 else if (strcmp(*argv, "-crldays") == 0) {
423 if (--argc < 1)
424 goto bad;
425 crldays = strtonum(*(++argv), 0, LONG_MAX, &errstr);
426 if (errstr)
427 goto bad;
428 } else if (strcmp(*argv, "-crlhours") == 0) {
429 if (--argc < 1)
430 goto bad;
431 crlhours = strtonum(*(++argv), 0, LONG_MAX, &errstr);
432 if (errstr)
433 goto bad;
434 } else if (strcmp(*argv, "-crlsec") == 0) {
435 if (--argc < 1)
436 goto bad;
437 crlsec = strtonum(*(++argv), 0, LONG_MAX, &errstr);
438 if (errstr)
439 goto bad;
440 } else if (strcmp(*argv, "-infiles") == 0) {
441 argc--;
442 argv++;
443 req = 1;
444 break;
445 } else if (strcmp(*argv, "-ss_cert") == 0) {
446 if (--argc < 1)
447 goto bad;
448 ss_cert_file = *(++argv);
449 req = 1;
450 } else if (strcmp(*argv, "-spkac") == 0) {
451 if (--argc < 1)
452 goto bad;
453 spkac_file = *(++argv);
454 req = 1;
455 } else if (strcmp(*argv, "-revoke") == 0) {
456 if (--argc < 1)
457 goto bad;
458 infile = *(++argv);
459 dorevoke = 1;
460 } else if (strcmp(*argv, "-extensions") == 0) {
461 if (--argc < 1)
462 goto bad;
463 extensions = *(++argv);
464 } else if (strcmp(*argv, "-extfile") == 0) {
465 if (--argc < 1)
466 goto bad;
467 extfile = *(++argv);
468 } else if (strcmp(*argv, "-status") == 0) {
469 if (--argc < 1)
470 goto bad;
471 ser_status = *(++argv);
472 } else if (strcmp(*argv, "-updatedb") == 0) {
473 doupdatedb = 1;
474 } else if (strcmp(*argv, "-crlexts") == 0) {
475 if (--argc < 1)
476 goto bad;
477 crl_ext = *(++argv);
478 } else if (strcmp(*argv, "-crl_reason") == 0) {
479 if (--argc < 1)
480 goto bad;
481 rev_arg = *(++argv);
482 rev_type = REV_CRL_REASON;
483 } else if (strcmp(*argv, "-crl_hold") == 0) {
484 if (--argc < 1)
485 goto bad;
486 rev_arg = *(++argv);
487 rev_type = REV_HOLD;
488 } else if (strcmp(*argv, "-crl_compromise") == 0) {
489 if (--argc < 1)
490 goto bad;
491 rev_arg = *(++argv);
492 rev_type = REV_KEY_COMPROMISE;
493 } else if (strcmp(*argv, "-crl_CA_compromise") == 0) {
494 if (--argc < 1)
495 goto bad;
496 rev_arg = *(++argv);
497 rev_type = REV_CA_COMPROMISE;
499 else {
500 bad:
501 if (errstr)
502 BIO_printf(bio_err, "invalid argument %s: %s\n",
503 *argv, errstr);
504 else
505 BIO_printf(bio_err, "unknown option %s\n", *argv);
506 badops = 1;
507 break;
509 argc--;
510 argv++;
513 if (badops) {
514 const char **pp2;
516 for (pp2 = ca_usage; (*pp2 != NULL); pp2++)
517 BIO_printf(bio_err, "%s", *pp2);
518 goto err;
521 /*****************************************************************/
522 tofree = NULL;
523 if (configfile == NULL)
524 configfile = getenv("OPENSSL_CONF");
525 if (configfile == NULL) {
526 if ((tofree = make_config_name()) == NULL) {
527 BIO_printf(bio_err, "error making config file name\n");
528 goto err;
530 configfile = tofree;
532 BIO_printf(bio_err, "Using configuration from %s\n", configfile);
533 conf = NCONF_new(NULL);
534 if (NCONF_load(conf, configfile, &errorline) <= 0) {
535 if (errorline <= 0)
536 BIO_printf(bio_err,
537 "error loading the config file '%s'\n",
538 configfile);
539 else
540 BIO_printf(bio_err,
541 "error on line %ld of config file '%s'\n",
542 errorline, configfile);
543 goto err;
545 free(tofree);
546 tofree = NULL;
548 /* Lets get the config section we are using */
549 if (section == NULL) {
550 section = NCONF_get_string(conf, BASE_SECTION, ENV_DEFAULT_CA);
551 if (section == NULL) {
552 lookup_fail(BASE_SECTION, ENV_DEFAULT_CA);
553 goto err;
556 if (conf != NULL) {
557 p = NCONF_get_string(conf, NULL, "oid_file");
558 if (p == NULL)
559 ERR_clear_error();
560 if (p != NULL) {
561 BIO *oid_bio;
563 oid_bio = BIO_new_file(p, "r");
564 if (oid_bio == NULL) {
566 BIO_printf(bio_err,
567 "problems opening %s for extra oid's\n", p);
568 ERR_print_errors(bio_err);
570 ERR_clear_error();
571 } else {
572 OBJ_create_objects(oid_bio);
573 BIO_free(oid_bio);
576 if (!add_oid_section(bio_err, conf)) {
577 ERR_print_errors(bio_err);
578 goto err;
581 f = NCONF_get_string(conf, section, STRING_MASK);
582 if (!f)
583 ERR_clear_error();
585 if (f && !ASN1_STRING_set_default_mask_asc(f)) {
586 BIO_printf(bio_err,
587 "Invalid global string mask setting %s\n", f);
588 goto err;
590 if (chtype != MBSTRING_UTF8) {
591 f = NCONF_get_string(conf, section, UTF8_IN);
592 if (!f)
593 ERR_clear_error();
594 else if (!strcmp(f, "yes"))
595 chtype = MBSTRING_UTF8;
597 db_attr.unique_subject = 1;
598 p = NCONF_get_string(conf, section, ENV_UNIQUE_SUBJECT);
599 if (p) {
600 db_attr.unique_subject = parse_yesno(p, 1);
601 } else
602 ERR_clear_error();
604 in = BIO_new(BIO_s_file());
605 out = BIO_new(BIO_s_file());
606 Sout = BIO_new(BIO_s_file());
607 Cout = BIO_new(BIO_s_file());
608 if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL)) {
609 ERR_print_errors(bio_err);
610 goto err;
612 /*****************************************************************/
613 /* report status of cert with serial number given on command line */
614 if (ser_status) {
615 if ((dbfile = NCONF_get_string(conf, section,
616 ENV_DATABASE)) == NULL) {
617 lookup_fail(section, ENV_DATABASE);
618 goto err;
620 db = load_index(dbfile, &db_attr);
621 if (db == NULL)
622 goto err;
624 if (!index_index(db))
625 goto err;
627 if (get_certificate_status(ser_status, db) != 1)
628 BIO_printf(bio_err, "Error verifying serial %s!\n",
629 ser_status);
630 goto err;
632 /*****************************************************************/
633 /* we definitely need a private key, so let's get it */
635 if ((keyfile == NULL) && ((keyfile = NCONF_get_string(conf,
636 section, ENV_PRIVATE_KEY)) == NULL)) {
637 lookup_fail(section, ENV_PRIVATE_KEY);
638 goto err;
640 if (!key) {
641 free_key = 1;
642 if (!app_passwd(bio_err, passargin, NULL, &key, NULL)) {
643 BIO_printf(bio_err, "Error getting password\n");
644 goto err;
647 pkey = load_key(bio_err, keyfile, keyform, 0, key, "CA private key");
648 if (key)
649 explicit_bzero(key, strlen(key));
650 if (pkey == NULL) {
651 /* load_key() has already printed an appropriate message */
652 goto err;
654 /*****************************************************************/
655 /* we need a certificate */
656 if (!selfsign || spkac_file || ss_cert_file || gencrl) {
657 if ((certfile == NULL) &&
658 ((certfile = NCONF_get_string(conf,
659 section, ENV_CERTIFICATE)) == NULL)) {
660 lookup_fail(section, ENV_CERTIFICATE);
661 goto err;
663 x509 = load_cert(bio_err, certfile, FORMAT_PEM, NULL,
664 "CA certificate");
665 if (x509 == NULL)
666 goto err;
668 if (!X509_check_private_key(x509, pkey)) {
669 BIO_printf(bio_err,
670 "CA certificate and CA private key do not match\n");
671 goto err;
674 if (!selfsign)
675 x509p = x509;
677 f = NCONF_get_string(conf, BASE_SECTION, ENV_PRESERVE);
678 if (f == NULL)
679 ERR_clear_error();
680 if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
681 preserve = 1;
682 f = NCONF_get_string(conf, BASE_SECTION, ENV_MSIE_HACK);
683 if (f == NULL)
684 ERR_clear_error();
685 if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
686 msie_hack = 1;
688 f = NCONF_get_string(conf, section, ENV_NAMEOPT);
690 if (f) {
691 if (!set_name_ex(&nameopt, f)) {
692 BIO_printf(bio_err,
693 "Invalid name options: \"%s\"\n", f);
694 goto err;
696 default_op = 0;
697 } else
698 ERR_clear_error();
700 f = NCONF_get_string(conf, section, ENV_CERTOPT);
702 if (f) {
703 if (!set_cert_ex(&certopt, f)) {
704 BIO_printf(bio_err,
705 "Invalid certificate options: \"%s\"\n", f);
706 goto err;
708 default_op = 0;
709 } else
710 ERR_clear_error();
712 f = NCONF_get_string(conf, section, ENV_EXTCOPY);
714 if (f) {
715 if (!set_ext_copy(&ext_copy, f)) {
716 BIO_printf(bio_err,
717 "Invalid extension copy option: \"%s\"\n", f);
718 goto err;
720 } else
721 ERR_clear_error();
723 /*****************************************************************/
724 /* lookup where to write new certificates */
725 if (outdir == NULL && req) {
726 if ((outdir = NCONF_get_string(conf, section,
727 ENV_NEW_CERTS_DIR)) == NULL) {
728 BIO_printf(bio_err, "output directory %s not defined\n",
729 ENV_NEW_CERTS_DIR);
730 goto err;
733 /*****************************************************************/
734 /* we need to load the database file */
735 if ((dbfile = NCONF_get_string(conf, section, ENV_DATABASE)) == NULL) {
736 lookup_fail(section, ENV_DATABASE);
737 goto err;
739 db = load_index(dbfile, &db_attr);
740 if (db == NULL)
741 goto err;
743 /* Lets check some fields */
744 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
745 pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
746 if ((pp[DB_type][0] != DB_TYPE_REV) &&
747 (pp[DB_rev_date][0] != '\0')) {
748 BIO_printf(bio_err, "entry %d: not revoked yet, but has a revocation date\n", i + 1);
749 goto err;
751 if ((pp[DB_type][0] == DB_TYPE_REV) &&
752 !make_revoked(NULL, pp[DB_rev_date])) {
753 BIO_printf(bio_err, " in entry %d\n", i + 1);
754 goto err;
756 if (!check_time_format((char *) pp[DB_exp_date])) {
757 BIO_printf(bio_err, "entry %d: invalid expiry date\n",
758 i + 1);
759 goto err;
761 p = pp[DB_serial];
762 j = strlen(p);
763 if (*p == '-') {
764 p++;
765 j--;
767 if ((j & 1) || (j < 2)) {
768 BIO_printf(bio_err,
769 "entry %d: bad serial number length (%d)\n",
770 i + 1, j);
771 goto err;
773 while (*p) {
774 if (!(((*p >= '0') && (*p <= '9')) ||
775 ((*p >= 'A') && (*p <= 'F')) ||
776 ((*p >= 'a') && (*p <= 'f')))) {
777 BIO_printf(bio_err, "entry %d: bad serial number characters, char pos %ld, char is '%c'\n", i + 1, (long) (p - pp[DB_serial]), *p);
778 goto err;
780 p++;
783 if (verbose) {
784 BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT); /* cannot fail */
785 TXT_DB_write(out, db->db);
786 BIO_printf(bio_err, "%d entries loaded from the database\n",
787 sk_OPENSSL_PSTRING_num(db->db->data));
788 BIO_printf(bio_err, "generating index\n");
790 if (!index_index(db))
791 goto err;
793 /*****************************************************************/
794 /* Update the db file for expired certificates */
795 if (doupdatedb) {
796 if (verbose)
797 BIO_printf(bio_err, "Updating %s ...\n", dbfile);
799 i = do_updatedb(db);
800 if (i == -1) {
801 BIO_printf(bio_err, "Malloc failure\n");
802 goto err;
803 } else if (i == 0) {
804 if (verbose)
805 BIO_printf(bio_err,
806 "No entries found to mark expired\n");
807 } else {
808 if (!save_index(dbfile, "new", db))
809 goto err;
811 if (!rotate_index(dbfile, "new", "old"))
812 goto err;
814 if (verbose)
815 BIO_printf(bio_err,
816 "Done. %d entries marked as expired\n", i);
819 /*****************************************************************/
820 /* Read extentions config file */
821 if (extfile) {
822 extconf = NCONF_new(NULL);
823 if (NCONF_load(extconf, extfile, &errorline) <= 0) {
824 if (errorline <= 0)
825 BIO_printf(bio_err,
826 "ERROR: loading the config file '%s'\n",
827 extfile);
828 else
829 BIO_printf(bio_err,
830 "ERROR: on line %ld of config file '%s'\n",
831 errorline, extfile);
832 ret = 1;
833 goto err;
835 if (verbose)
836 BIO_printf(bio_err,
837 "Successfully loaded extensions file %s\n",
838 extfile);
840 /* We can have sections in the ext file */
841 if (!extensions && !(extensions = NCONF_get_string(extconf,
842 "default", "extensions")))
843 extensions = "default";
845 /*****************************************************************/
846 if (req || gencrl) {
847 if (outfile != NULL) {
848 if (BIO_write_filename(Sout, outfile) <= 0) {
849 perror(outfile);
850 goto err;
852 } else {
853 BIO_set_fp(Sout, stdout, BIO_NOCLOSE | BIO_FP_TEXT);
856 if ((md == NULL) && ((md = NCONF_get_string(conf, section,
857 ENV_DEFAULT_MD)) == NULL)) {
858 lookup_fail(section, ENV_DEFAULT_MD);
859 goto err;
861 if (!strcmp(md, "default")) {
862 int def_nid;
863 if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0) {
864 BIO_puts(bio_err, "no default digest\n");
865 goto err;
867 md = (char *) OBJ_nid2sn(def_nid);
869 if ((dgst = EVP_get_digestbyname(md)) == NULL) {
870 BIO_printf(bio_err,
871 "%s is an unsupported message digest type\n", md);
872 goto err;
874 if (req) {
875 if ((email_dn == 1) && ((tmp_email_dn = NCONF_get_string(conf,
876 section, ENV_DEFAULT_EMAIL_DN)) != NULL)) {
877 if (strcmp(tmp_email_dn, "no") == 0)
878 email_dn = 0;
880 if (verbose)
881 BIO_printf(bio_err, "message digest is %s\n",
882 OBJ_nid2ln(dgst->type));
883 if ((policy == NULL) && ((policy = NCONF_get_string(conf,
884 section, ENV_POLICY)) == NULL)) {
885 lookup_fail(section, ENV_POLICY);
886 goto err;
888 if (verbose)
889 BIO_printf(bio_err, "policy is %s\n", policy);
891 if ((serialfile = NCONF_get_string(conf, section,
892 ENV_SERIAL)) == NULL) {
893 lookup_fail(section, ENV_SERIAL);
894 goto err;
896 if (!extconf) {
898 * no '-extfile' option, so we look for extensions in
899 * the main configuration file
901 if (!extensions) {
902 extensions = NCONF_get_string(conf, section,
903 ENV_EXTENSIONS);
904 if (!extensions)
905 ERR_clear_error();
907 if (extensions) {
908 /* Check syntax of file */
909 X509V3_CTX ctx;
910 X509V3_set_ctx_test(&ctx);
911 X509V3_set_nconf(&ctx, conf);
912 if (!X509V3_EXT_add_nconf(conf, &ctx,
913 extensions, NULL)) {
914 BIO_printf(bio_err,
915 "Error Loading extension section %s\n",
916 extensions);
917 ret = 1;
918 goto err;
922 if (startdate == NULL) {
923 startdate = NCONF_get_string(conf, section,
924 ENV_DEFAULT_STARTDATE);
925 if (startdate == NULL)
926 ERR_clear_error();
928 if (startdate == NULL)
929 startdate = "today";
931 if (enddate == NULL) {
932 enddate = NCONF_get_string(conf, section,
933 ENV_DEFAULT_ENDDATE);
934 if (enddate == NULL)
935 ERR_clear_error();
937 if (days == 0 && enddate == NULL) {
938 if (!NCONF_get_number(conf, section,
939 ENV_DEFAULT_DAYS, &days))
940 days = 0;
942 if (enddate == NULL && days == 0) {
943 BIO_printf(bio_err,
944 "cannot lookup how many days to certify for\n");
945 goto err;
947 if ((serial = load_serial(serialfile, create_ser, NULL)) ==
948 NULL) {
949 BIO_printf(bio_err,
950 "error while loading serial number\n");
951 goto err;
953 if (verbose) {
954 if (BN_is_zero(serial))
955 BIO_printf(bio_err,
956 "next serial number is 00\n");
957 else {
958 if ((f = BN_bn2hex(serial)) == NULL)
959 goto err;
960 BIO_printf(bio_err,
961 "next serial number is %s\n", f);
962 free(f);
965 if ((attribs = NCONF_get_section(conf, policy)) == NULL) {
966 BIO_printf(bio_err,
967 "unable to find 'section' for %s\n", policy);
968 goto err;
970 if ((cert_sk = sk_X509_new_null()) == NULL) {
971 BIO_printf(bio_err, "Memory allocation failure\n");
972 goto err;
974 if (spkac_file != NULL) {
975 total++;
976 j = certify_spkac(&x, spkac_file, pkey, x509, dgst,
977 sigopts, attribs, db, serial, subj, chtype,
978 multirdn, email_dn, startdate, enddate, days,
979 extensions, conf, verbose, certopt, nameopt,
980 default_op, ext_copy);
981 if (j < 0)
982 goto err;
983 if (j > 0) {
984 total_done++;
985 BIO_printf(bio_err, "\n");
986 if (!BN_add_word(serial, 1))
987 goto err;
988 if (!sk_X509_push(cert_sk, x)) {
989 BIO_printf(bio_err,
990 "Memory allocation failure\n");
991 goto err;
993 if (outfile) {
994 output_der = 1;
995 batch = 1;
999 if (ss_cert_file != NULL) {
1000 total++;
1001 j = certify_cert(&x, ss_cert_file, pkey, x509, dgst,
1002 sigopts, attribs, db, serial, subj, chtype,
1003 multirdn, email_dn, startdate, enddate, days, batch,
1004 extensions, conf, verbose, certopt, nameopt,
1005 default_op, ext_copy);
1006 if (j < 0)
1007 goto err;
1008 if (j > 0) {
1009 total_done++;
1010 BIO_printf(bio_err, "\n");
1011 if (!BN_add_word(serial, 1))
1012 goto err;
1013 if (!sk_X509_push(cert_sk, x)) {
1014 BIO_printf(bio_err,
1015 "Memory allocation failure\n");
1016 goto err;
1020 if (infile != NULL) {
1021 total++;
1022 j = certify(&x, infile, pkey, x509p, dgst, sigopts,
1023 attribs, db, serial, subj, chtype, multirdn,
1024 email_dn, startdate, enddate, days, batch,
1025 extensions, conf, verbose, certopt, nameopt,
1026 default_op, ext_copy, selfsign);
1027 if (j < 0)
1028 goto err;
1029 if (j > 0) {
1030 total_done++;
1031 BIO_printf(bio_err, "\n");
1032 if (!BN_add_word(serial, 1))
1033 goto err;
1034 if (!sk_X509_push(cert_sk, x)) {
1035 BIO_printf(bio_err,
1036 "Memory allocation failure\n");
1037 goto err;
1041 for (i = 0; i < argc; i++) {
1042 total++;
1043 j = certify(&x, argv[i], pkey, x509p, dgst, sigopts,
1044 attribs, db, serial, subj, chtype, multirdn,
1045 email_dn, startdate, enddate, days, batch,
1046 extensions, conf, verbose, certopt, nameopt,
1047 default_op, ext_copy, selfsign);
1048 if (j < 0)
1049 goto err;
1050 if (j > 0) {
1051 total_done++;
1052 BIO_printf(bio_err, "\n");
1053 if (!BN_add_word(serial, 1))
1054 goto err;
1055 if (!sk_X509_push(cert_sk, x)) {
1056 BIO_printf(bio_err,
1057 "Memory allocation failure\n");
1058 goto err;
1063 * we have a stack of newly certified certificates and a data
1064 * base and serial number that need updating
1067 if (sk_X509_num(cert_sk) > 0) {
1068 if (!batch) {
1069 char answer[10];
1071 BIO_printf(bio_err, "\n%d out of %d certificate requests certified, commit? [y/n]", total_done, total);
1072 (void) BIO_flush(bio_err);
1073 if (!fgets(answer, sizeof answer - 1, stdin)) {
1074 BIO_printf(bio_err, "CERTIFICATION CANCELED: I/O error\n");
1075 ret = 0;
1076 goto err;
1078 if ((answer[0] != 'y') && (answer[0] != 'Y')) {
1079 BIO_printf(bio_err, "CERTIFICATION CANCELED\n");
1080 ret = 0;
1081 goto err;
1084 BIO_printf(bio_err, "Write out database with %d new entries\n", sk_X509_num(cert_sk));
1086 if (!save_serial(serialfile, "new", serial, NULL))
1087 goto err;
1089 if (!save_index(dbfile, "new", db))
1090 goto err;
1092 if (verbose)
1093 BIO_printf(bio_err, "writing new certificates\n");
1094 for (i = 0; i < sk_X509_num(cert_sk); i++) {
1095 int k;
1096 char *serialstr;
1097 unsigned char *data;
1098 char pempath[PATH_MAX];
1100 x = sk_X509_value(cert_sk, i);
1102 j = x->cert_info->serialNumber->length;
1103 data = (unsigned char *)x->cert_info->serialNumber->data;
1104 if (j > 0)
1105 serialstr = bin2hex(data, j);
1106 else
1107 serialstr = strdup("00");
1108 if (serialstr) {
1109 k = snprintf(pempath, sizeof(pempath),
1110 "%s/%s.pem", outdir, serialstr);
1111 free(serialstr);
1112 if (k == -1 || k >= sizeof(pempath)) {
1113 BIO_printf(bio_err,
1114 "certificate file name too long\n");
1115 goto err;
1117 } else {
1118 BIO_printf(bio_err,
1119 "memory allocation failed\n");
1120 goto err;
1122 if (verbose)
1123 BIO_printf(bio_err, "writing %s\n", pempath);
1125 if (BIO_write_filename(Cout, pempath) <= 0) {
1126 perror(pempath);
1127 goto err;
1129 write_new_certificate(Cout, x, 0, notext);
1130 write_new_certificate(Sout, x, output_der, notext);
1133 if (sk_X509_num(cert_sk)) {
1134 /* Rename the database and the serial file */
1135 if (!rotate_serial(serialfile, "new", "old"))
1136 goto err;
1138 if (!rotate_index(dbfile, "new", "old"))
1139 goto err;
1141 BIO_printf(bio_err, "Data Base Updated\n");
1144 /*****************************************************************/
1145 if (gencrl) {
1146 int crl_v2 = 0;
1147 if (!crl_ext) {
1148 crl_ext = NCONF_get_string(conf, section, ENV_CRLEXT);
1149 if (!crl_ext)
1150 ERR_clear_error();
1152 if (crl_ext) {
1153 /* Check syntax of file */
1154 X509V3_CTX ctx;
1155 X509V3_set_ctx_test(&ctx);
1156 X509V3_set_nconf(&ctx, conf);
1157 if (!X509V3_EXT_add_nconf(conf, &ctx, crl_ext, NULL)) {
1158 BIO_printf(bio_err,
1159 "Error Loading CRL extension section %s\n",
1160 crl_ext);
1161 ret = 1;
1162 goto err;
1165 if ((crlnumberfile = NCONF_get_string(conf, section,
1166 ENV_CRLNUMBER)) != NULL)
1167 if ((crlnumber = load_serial(crlnumberfile, 0,
1168 NULL)) == NULL) {
1169 BIO_printf(bio_err,
1170 "error while loading CRL number\n");
1171 goto err;
1173 if (!crldays && !crlhours && !crlsec) {
1174 if (!NCONF_get_number(conf, section,
1175 ENV_DEFAULT_CRL_DAYS, &crldays))
1176 crldays = 0;
1177 if (!NCONF_get_number(conf, section,
1178 ENV_DEFAULT_CRL_HOURS, &crlhours))
1179 crlhours = 0;
1180 ERR_clear_error();
1182 if ((crldays == 0) && (crlhours == 0) && (crlsec == 0)) {
1183 BIO_printf(bio_err, "cannot lookup how long until the next CRL is issued\n");
1184 goto err;
1186 if (verbose)
1187 BIO_printf(bio_err, "making CRL\n");
1188 if ((crl = X509_CRL_new()) == NULL)
1189 goto err;
1190 if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509)))
1191 goto err;
1193 tmptm = ASN1_TIME_new();
1194 if (!tmptm)
1195 goto err;
1196 X509_gmtime_adj(tmptm, 0);
1197 X509_CRL_set_lastUpdate(crl, tmptm);
1198 if (!X509_time_adj_ex(tmptm, crldays,
1199 crlhours * 60 * 60 + crlsec, NULL)) {
1200 BIO_puts(bio_err, "error setting CRL nextUpdate\n");
1201 goto err;
1203 X509_CRL_set_nextUpdate(crl, tmptm);
1205 ASN1_TIME_free(tmptm);
1207 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
1208 pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
1209 if (pp[DB_type][0] == DB_TYPE_REV) {
1210 if ((r = X509_REVOKED_new()) == NULL)
1211 goto err;
1212 j = make_revoked(r, pp[DB_rev_date]);
1213 if (!j)
1214 goto err;
1215 if (j == 2)
1216 crl_v2 = 1;
1217 if (!BN_hex2bn(&serial, pp[DB_serial]))
1218 goto err;
1219 tmpser = BN_to_ASN1_INTEGER(serial, NULL);
1220 BN_free(serial);
1221 serial = NULL;
1222 if (!tmpser)
1223 goto err;
1224 X509_REVOKED_set_serialNumber(r, tmpser);
1225 ASN1_INTEGER_free(tmpser);
1226 X509_CRL_add0_revoked(crl, r);
1231 * sort the data so it will be written in serial number order
1233 X509_CRL_sort(crl);
1235 /* we now have a CRL */
1236 if (verbose)
1237 BIO_printf(bio_err, "signing CRL\n");
1239 /* Add any extensions asked for */
1241 if (crl_ext || crlnumberfile != NULL) {
1242 X509V3_CTX crlctx;
1243 X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1244 X509V3_set_nconf(&crlctx, conf);
1246 if (crl_ext)
1247 if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx,
1248 crl_ext, crl))
1249 goto err;
1250 if (crlnumberfile != NULL) {
1251 tmpser = BN_to_ASN1_INTEGER(crlnumber, NULL);
1252 if (!tmpser)
1253 goto err;
1254 X509_CRL_add1_ext_i2d(crl, NID_crl_number,
1255 tmpser, 0, 0);
1256 ASN1_INTEGER_free(tmpser);
1257 crl_v2 = 1;
1258 if (!BN_add_word(crlnumber, 1))
1259 goto err;
1262 if (crl_ext || crl_v2) {
1263 if (!X509_CRL_set_version(crl, 1))
1264 goto err; /* version 2 CRL */
1266 if (crlnumberfile != NULL) /* we have a CRL number that
1267 * need updating */
1268 if (!save_serial(crlnumberfile, "new", crlnumber, NULL))
1269 goto err;
1271 if (crlnumber) {
1272 BN_free(crlnumber);
1273 crlnumber = NULL;
1275 if (!do_X509_CRL_sign(bio_err, crl, pkey, dgst, sigopts))
1276 goto err;
1278 PEM_write_bio_X509_CRL(Sout, crl);
1280 if (crlnumberfile != NULL) /* Rename the crlnumber file */
1281 if (!rotate_serial(crlnumberfile, "new", "old"))
1282 goto err;
1285 /*****************************************************************/
1286 if (dorevoke) {
1287 if (infile == NULL) {
1288 BIO_printf(bio_err, "no input files\n");
1289 goto err;
1290 } else {
1291 X509 *revcert;
1292 revcert = load_cert(bio_err, infile, FORMAT_PEM,
1293 NULL, infile);
1294 if (revcert == NULL)
1295 goto err;
1296 j = do_revoke(revcert, db, rev_type, rev_arg);
1297 if (j <= 0)
1298 goto err;
1299 X509_free(revcert);
1301 if (!save_index(dbfile, "new", db))
1302 goto err;
1304 if (!rotate_index(dbfile, "new", "old"))
1305 goto err;
1307 BIO_printf(bio_err, "Data Base Updated\n");
1310 /*****************************************************************/
1311 ret = 0;
1313 err:
1314 free(tofree);
1316 BIO_free_all(Cout);
1317 BIO_free_all(Sout);
1318 BIO_free_all(out);
1319 BIO_free_all(in);
1321 if (cert_sk)
1322 sk_X509_pop_free(cert_sk, X509_free);
1324 if (ret)
1325 ERR_print_errors(bio_err);
1326 if (free_key && key)
1327 free(key);
1328 BN_free(serial);
1329 BN_free(crlnumber);
1330 free_index(db);
1331 if (sigopts)
1332 sk_OPENSSL_STRING_free(sigopts);
1333 EVP_PKEY_free(pkey);
1334 if (x509)
1335 X509_free(x509);
1336 X509_CRL_free(crl);
1337 NCONF_free(conf);
1338 NCONF_free(extconf);
1339 OBJ_cleanup();
1341 return (ret);
1344 static void
1345 lookup_fail(const char *name, const char *tag)
1347 BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag);
1350 static int
1351 certify(X509 ** xret, char *infile, EVP_PKEY * pkey, X509 * x509,
1352 const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts,
1353 STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj,
1354 unsigned long chtype, int multirdn, int email_dn, char *startdate,
1355 char *enddate, long days, int batch, char *ext_sect, CONF * lconf,
1356 int verbose, unsigned long certopt, unsigned long nameopt, int default_op,
1357 int ext_copy, int selfsign)
1359 X509_REQ *req = NULL;
1360 BIO *in = NULL;
1361 EVP_PKEY *pktmp = NULL;
1362 int ok = -1, i;
1364 in = BIO_new(BIO_s_file());
1366 if (BIO_read_filename(in, infile) <= 0) {
1367 perror(infile);
1368 goto err;
1370 if ((req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL)) == NULL) {
1371 BIO_printf(bio_err, "Error reading certificate request in %s\n",
1372 infile);
1373 goto err;
1375 if (verbose)
1376 X509_REQ_print(bio_err, req);
1378 BIO_printf(bio_err, "Check that the request matches the signature\n");
1380 if (selfsign && !X509_REQ_check_private_key(req, pkey)) {
1381 BIO_printf(bio_err,
1382 "Certificate request and CA private key do not match\n");
1383 ok = 0;
1384 goto err;
1386 if ((pktmp = X509_REQ_get_pubkey(req)) == NULL) {
1387 BIO_printf(bio_err, "error unpacking public key\n");
1388 goto err;
1390 i = X509_REQ_verify(req, pktmp);
1391 EVP_PKEY_free(pktmp);
1392 if (i < 0) {
1393 ok = 0;
1394 BIO_printf(bio_err, "Signature verification problems....\n");
1395 goto err;
1397 if (i == 0) {
1398 ok = 0;
1399 BIO_printf(bio_err,
1400 "Signature did not match the certificate request\n");
1401 goto err;
1402 } else
1403 BIO_printf(bio_err, "Signature ok\n");
1405 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial,
1406 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch,
1407 verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
1408 ext_copy, selfsign);
1410 err:
1411 if (req != NULL)
1412 X509_REQ_free(req);
1413 if (in != NULL)
1414 BIO_free(in);
1415 return (ok);
1418 static int
1419 certify_cert(X509 ** xret, char *infile, EVP_PKEY * pkey, X509 * x509,
1420 const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts,
1421 STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj,
1422 unsigned long chtype, int multirdn, int email_dn, char *startdate,
1423 char *enddate, long days, int batch, char *ext_sect, CONF * lconf,
1424 int verbose, unsigned long certopt, unsigned long nameopt, int default_op,
1425 int ext_copy)
1427 X509 *req = NULL;
1428 X509_REQ *rreq = NULL;
1429 EVP_PKEY *pktmp = NULL;
1430 int ok = -1, i;
1432 if ((req = load_cert(bio_err, infile, FORMAT_PEM, NULL,
1433 infile)) == NULL)
1434 goto err;
1435 if (verbose)
1436 X509_print(bio_err, req);
1438 BIO_printf(bio_err, "Check that the request matches the signature\n");
1440 if ((pktmp = X509_get_pubkey(req)) == NULL) {
1441 BIO_printf(bio_err, "error unpacking public key\n");
1442 goto err;
1444 i = X509_verify(req, pktmp);
1445 EVP_PKEY_free(pktmp);
1446 if (i < 0) {
1447 ok = 0;
1448 BIO_printf(bio_err, "Signature verification problems....\n");
1449 goto err;
1451 if (i == 0) {
1452 ok = 0;
1453 BIO_printf(bio_err,
1454 "Signature did not match the certificate\n");
1455 goto err;
1456 } else
1457 BIO_printf(bio_err, "Signature ok\n");
1459 if ((rreq = X509_to_X509_REQ(req, NULL, EVP_md5())) == NULL)
1460 goto err;
1462 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial,
1463 subj, chtype, multirdn, email_dn, startdate, enddate, days, batch,
1464 verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op,
1465 ext_copy, 0);
1467 err:
1468 if (rreq != NULL)
1469 X509_REQ_free(rreq);
1470 if (req != NULL)
1471 X509_free(req);
1472 return (ok);
1475 static int
1476 do_body(X509 ** xret, EVP_PKEY * pkey, X509 * x509, const EVP_MD * dgst,
1477 STACK_OF(OPENSSL_STRING) * sigopts, STACK_OF(CONF_VALUE) * policy,
1478 CA_DB * db, BIGNUM * serial, char *subj, unsigned long chtype, int multirdn,
1479 int email_dn, char *startdate, char *enddate, long days, int batch,
1480 int verbose, X509_REQ * req, char *ext_sect, CONF * lconf,
1481 unsigned long certopt, unsigned long nameopt, int default_op,
1482 int ext_copy, int selfsign)
1484 X509_NAME *name = NULL, *CAname = NULL, *subject = NULL, *dn_subject = NULL;
1485 ASN1_UTCTIME *tm, *tmptm;
1486 ASN1_STRING *str, *str2;
1487 ASN1_OBJECT *obj;
1488 X509 *ret = NULL;
1489 X509_CINF *ci;
1490 X509_NAME_ENTRY *ne;
1491 X509_NAME_ENTRY *tne, *push;
1492 EVP_PKEY *pktmp;
1493 int ok = -1, i, j, last, nid;
1494 const char *p;
1495 CONF_VALUE *cv;
1496 OPENSSL_STRING row[DB_NUMBER];
1497 OPENSSL_STRING *irow = NULL;
1498 OPENSSL_STRING *rrow = NULL;
1500 tmptm = ASN1_UTCTIME_new();
1501 if (tmptm == NULL) {
1502 BIO_printf(bio_err, "malloc error\n");
1503 return (0);
1505 for (i = 0; i < DB_NUMBER; i++)
1506 row[i] = NULL;
1508 if (subj) {
1509 X509_NAME *n = parse_name(subj, chtype, multirdn);
1511 if (!n) {
1512 ERR_print_errors(bio_err);
1513 goto err;
1515 X509_REQ_set_subject_name(req, n);
1516 req->req_info->enc.modified = 1;
1517 X509_NAME_free(n);
1519 if (default_op)
1520 BIO_printf(bio_err,
1521 "The Subject's Distinguished Name is as follows\n");
1523 name = X509_REQ_get_subject_name(req);
1524 for (i = 0; i < X509_NAME_entry_count(name); i++) {
1525 ne = X509_NAME_get_entry(name, i);
1526 str = X509_NAME_ENTRY_get_data(ne);
1527 obj = X509_NAME_ENTRY_get_object(ne);
1529 if (msie_hack) {
1530 /* assume all type should be strings */
1531 nid = OBJ_obj2nid(ne->object);
1533 if (str->type == V_ASN1_UNIVERSALSTRING)
1534 ASN1_UNIVERSALSTRING_to_string(str);
1536 if ((str->type == V_ASN1_IA5STRING) &&
1537 (nid != NID_pkcs9_emailAddress))
1538 str->type = V_ASN1_T61STRING;
1540 if ((nid == NID_pkcs9_emailAddress) &&
1541 (str->type == V_ASN1_PRINTABLESTRING))
1542 str->type = V_ASN1_IA5STRING;
1544 /* If no EMAIL is wanted in the subject */
1545 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn))
1546 continue;
1548 /* check some things */
1549 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) &&
1550 (str->type != V_ASN1_IA5STRING)) {
1551 BIO_printf(bio_err, "\nemailAddress type needs to be of type IA5STRING\n");
1552 goto err;
1554 if ((str->type != V_ASN1_BMPSTRING) &&
1555 (str->type != V_ASN1_UTF8STRING)) {
1556 j = ASN1_PRINTABLE_type(str->data, str->length);
1557 if (((j == V_ASN1_T61STRING) &&
1558 (str->type != V_ASN1_T61STRING)) ||
1559 ((j == V_ASN1_IA5STRING) &&
1560 (str->type == V_ASN1_PRINTABLESTRING))) {
1561 BIO_printf(bio_err, "\nThe string contains characters that are illegal for the ASN.1 type\n");
1562 goto err;
1565 if (default_op)
1566 old_entry_print(bio_err, obj, str);
1569 /* Ok, now we check the 'policy' stuff. */
1570 if ((subject = X509_NAME_new()) == NULL) {
1571 BIO_printf(bio_err, "Memory allocation failure\n");
1572 goto err;
1574 /* take a copy of the issuer name before we mess with it. */
1575 if (selfsign)
1576 CAname = X509_NAME_dup(name);
1577 else
1578 CAname = X509_NAME_dup(x509->cert_info->subject);
1579 if (CAname == NULL)
1580 goto err;
1581 str = str2 = NULL;
1583 for (i = 0; i < sk_CONF_VALUE_num(policy); i++) {
1584 cv = sk_CONF_VALUE_value(policy, i); /* get the object id */
1585 if ((j = OBJ_txt2nid(cv->name)) == NID_undef) {
1586 BIO_printf(bio_err, "%s:unknown object type in 'policy' configuration\n", cv->name);
1587 goto err;
1589 obj = OBJ_nid2obj(j);
1591 last = -1;
1592 for (;;) {
1593 /* lookup the object in the supplied name list */
1594 j = X509_NAME_get_index_by_OBJ(name, obj, last);
1595 if (j < 0) {
1596 if (last != -1)
1597 break;
1598 tne = NULL;
1599 } else {
1600 tne = X509_NAME_get_entry(name, j);
1602 last = j;
1604 /* depending on the 'policy', decide what to do. */
1605 push = NULL;
1606 if (strcmp(cv->value, "optional") == 0) {
1607 if (tne != NULL)
1608 push = tne;
1609 } else if (strcmp(cv->value, "supplied") == 0) {
1610 if (tne == NULL) {
1611 BIO_printf(bio_err, "The %s field needed to be supplied and was missing\n", cv->name);
1612 goto err;
1613 } else
1614 push = tne;
1615 } else if (strcmp(cv->value, "match") == 0) {
1616 int last2;
1618 if (tne == NULL) {
1619 BIO_printf(bio_err, "The mandatory %s field was missing\n", cv->name);
1620 goto err;
1622 last2 = -1;
1624 again2:
1625 j = X509_NAME_get_index_by_OBJ(CAname, obj, last2);
1626 if ((j < 0) && (last2 == -1)) {
1627 BIO_printf(bio_err, "The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n", cv->name);
1628 goto err;
1630 if (j >= 0) {
1631 push = X509_NAME_get_entry(CAname, j);
1632 str = X509_NAME_ENTRY_get_data(tne);
1633 str2 = X509_NAME_ENTRY_get_data(push);
1634 last2 = j;
1635 if (ASN1_STRING_cmp(str, str2) != 0)
1636 goto again2;
1638 if (j < 0) {
1639 BIO_printf(bio_err, "The %s field needed to be the same in the\nCA certificate (%s) and the request (%s)\n", cv->name, ((str2 == NULL) ? "NULL" : (char *) str2->data), ((str == NULL) ? "NULL" : (char *) str->data));
1640 goto err;
1642 } else {
1643 BIO_printf(bio_err, "%s:invalid type in 'policy' configuration\n", cv->value);
1644 goto err;
1647 if (push != NULL) {
1648 if (!X509_NAME_add_entry(subject, push,
1649 -1, 0)) {
1650 if (push != NULL)
1651 X509_NAME_ENTRY_free(push);
1652 BIO_printf(bio_err,
1653 "Memory allocation failure\n");
1654 goto err;
1657 if (j < 0)
1658 break;
1662 if (preserve) {
1663 X509_NAME_free(subject);
1664 /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */
1665 subject = X509_NAME_dup(name);
1666 if (subject == NULL)
1667 goto err;
1669 if (verbose)
1670 BIO_printf(bio_err, "The subject name appears to be ok, checking data base for clashes\n");
1672 /* Build the correct Subject if no email is wanted in the subject */
1674 * and add it later on because of the method extensions are added
1675 * (altName)
1678 if (email_dn)
1679 dn_subject = subject;
1680 else {
1681 X509_NAME_ENTRY *tmpne;
1683 * Its best to dup the subject DN and then delete any email
1684 * addresses because this retains its structure.
1686 if (!(dn_subject = X509_NAME_dup(subject))) {
1687 BIO_printf(bio_err, "Memory allocation failure\n");
1688 goto err;
1690 while ((i = X509_NAME_get_index_by_NID(dn_subject,
1691 NID_pkcs9_emailAddress, -1)) >= 0) {
1692 tmpne = X509_NAME_get_entry(dn_subject, i);
1693 X509_NAME_delete_entry(dn_subject, i);
1694 X509_NAME_ENTRY_free(tmpne);
1698 if (BN_is_zero(serial))
1699 row[DB_serial] = strdup("00");
1700 else
1701 row[DB_serial] = BN_bn2hex(serial);
1702 if (row[DB_serial] == NULL) {
1703 BIO_printf(bio_err, "Memory allocation failure\n");
1704 goto err;
1706 if (db->attributes.unique_subject) {
1707 OPENSSL_STRING *crow = row;
1709 rrow = TXT_DB_get_by_index(db->db, DB_name, crow);
1710 if (rrow != NULL) {
1711 BIO_printf(bio_err,
1712 "ERROR:There is already a certificate for %s\n",
1713 row[DB_name]);
1716 if (rrow == NULL) {
1717 rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
1718 if (rrow != NULL) {
1719 BIO_printf(bio_err,
1720 "ERROR:Serial number %s has already been issued,\n",
1721 row[DB_serial]);
1722 BIO_printf(bio_err, " check the database/serial_file for corruption\n");
1725 if (rrow != NULL) {
1726 BIO_printf(bio_err,
1727 "The matching entry has the following details\n");
1728 if (rrow[DB_type][0] == 'E')
1729 p = "Expired";
1730 else if (rrow[DB_type][0] == 'R')
1731 p = "Revoked";
1732 else if (rrow[DB_type][0] == 'V')
1733 p = "Valid";
1734 else
1735 p = "\ninvalid type, Data base error\n";
1736 BIO_printf(bio_err, "Type :%s\n", p);
1737 if (rrow[DB_type][0] == 'R') {
1738 p = rrow[DB_exp_date];
1739 if (p == NULL)
1740 p = "undef";
1741 BIO_printf(bio_err, "Was revoked on:%s\n", p);
1743 p = rrow[DB_exp_date];
1744 if (p == NULL)
1745 p = "undef";
1746 BIO_printf(bio_err, "Expires on :%s\n", p);
1747 p = rrow[DB_serial];
1748 if (p == NULL)
1749 p = "undef";
1750 BIO_printf(bio_err, "Serial Number :%s\n", p);
1751 p = rrow[DB_file];
1752 if (p == NULL)
1753 p = "undef";
1754 BIO_printf(bio_err, "File name :%s\n", p);
1755 p = rrow[DB_name];
1756 if (p == NULL)
1757 p = "undef";
1758 BIO_printf(bio_err, "Subject Name :%s\n", p);
1759 ok = -1; /* This is now a 'bad' error. */
1760 goto err;
1762 /* We are now totally happy, lets make and sign the certificate */
1763 if (verbose)
1764 BIO_printf(bio_err, "Everything appears to be ok, creating and signing the certificate\n");
1766 if ((ret = X509_new()) == NULL)
1767 goto err;
1768 ci = ret->cert_info;
1770 #ifdef X509_V3
1771 /* Make it an X509 v3 certificate. */
1772 if (!X509_set_version(ret, 2))
1773 goto err;
1774 #endif
1775 if (ci->serialNumber == NULL)
1776 goto err;
1777 if (BN_to_ASN1_INTEGER(serial, ci->serialNumber) == NULL)
1778 goto err;
1779 if (selfsign) {
1780 if (!X509_set_issuer_name(ret, subject))
1781 goto err;
1782 } else {
1783 if (!X509_set_issuer_name(ret, X509_get_subject_name(x509)))
1784 goto err;
1787 if (strcmp(startdate, "today") == 0)
1788 X509_gmtime_adj(X509_get_notBefore(ret), 0);
1789 else if (setCertificateTime(X509_get_notBefore(ret), startdate) == -1) {
1790 BIO_printf(bio_err, "Invalid start date %s\n",
1791 startdate);
1792 goto err;
1795 if (enddate == NULL)
1796 X509_time_adj_ex(X509_get_notAfter(ret), days, 0, NULL);
1797 else if (setCertificateTime(X509_get_notAfter(ret), enddate) == -1) {
1798 BIO_printf(bio_err, "Invalid end date %s\n",
1799 enddate);
1800 goto err;
1803 if (!X509_set_subject_name(ret, subject))
1804 goto err;
1806 pktmp = X509_REQ_get_pubkey(req);
1807 i = X509_set_pubkey(ret, pktmp);
1808 EVP_PKEY_free(pktmp);
1809 if (!i)
1810 goto err;
1812 /* Lets add the extensions, if there are any */
1813 if (ext_sect) {
1814 X509V3_CTX ctx;
1815 if (ci->version == NULL)
1816 if ((ci->version = ASN1_INTEGER_new()) == NULL)
1817 goto err;
1818 ASN1_INTEGER_set(ci->version, 2); /* version 3 certificate */
1821 * Free the current entries if any, there should not be any I
1822 * believe
1824 if (ci->extensions != NULL)
1825 sk_X509_EXTENSION_pop_free(ci->extensions,
1826 X509_EXTENSION_free);
1828 ci->extensions = NULL;
1830 /* Initialize the context structure */
1831 if (selfsign)
1832 X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0);
1833 else
1834 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
1836 if (extconf) {
1837 if (verbose)
1838 BIO_printf(bio_err,
1839 "Extra configuration file found\n");
1841 /* Use the extconf configuration db LHASH */
1842 X509V3_set_nconf(&ctx, extconf);
1844 /* Test the structure (needed?) */
1845 /* X509V3_set_ctx_test(&ctx); */
1847 /* Adds exts contained in the configuration file */
1848 if (!X509V3_EXT_add_nconf(extconf, &ctx,
1849 ext_sect, ret)) {
1850 BIO_printf(bio_err,
1851 "ERROR: adding extensions in section %s\n",
1852 ext_sect);
1853 ERR_print_errors(bio_err);
1854 goto err;
1856 if (verbose)
1857 BIO_printf(bio_err, "Successfully added extensions from file.\n");
1858 } else if (ext_sect) {
1859 /* We found extensions to be set from config file */
1860 X509V3_set_nconf(&ctx, lconf);
1862 if (!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) {
1863 BIO_printf(bio_err,
1864 "ERROR: adding extensions in section %s\n",
1865 ext_sect);
1866 ERR_print_errors(bio_err);
1867 goto err;
1869 if (verbose)
1870 BIO_printf(bio_err, "Successfully added extensions from config\n");
1873 /* Copy extensions from request (if any) */
1875 if (!copy_extensions(ret, req, ext_copy)) {
1876 BIO_printf(bio_err, "ERROR: adding extensions from request\n");
1877 ERR_print_errors(bio_err);
1878 goto err;
1880 /* Set the right value for the noemailDN option */
1881 if (email_dn == 0) {
1882 if (!X509_set_subject_name(ret, dn_subject))
1883 goto err;
1885 if (!default_op) {
1886 BIO_printf(bio_err, "Certificate Details:\n");
1888 * Never print signature details because signature not
1889 * present
1891 certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME;
1892 X509_print_ex(bio_err, ret, nameopt, certopt);
1894 BIO_printf(bio_err, "Certificate is to be certified until ");
1895 ASN1_TIME_print(bio_err, X509_get_notAfter(ret));
1896 if (days)
1897 BIO_printf(bio_err, " (%ld days)", days);
1898 BIO_printf(bio_err, "\n");
1900 if (!batch) {
1901 char answer[25];
1903 BIO_printf(bio_err, "Sign the certificate? [y/n]:");
1904 (void) BIO_flush(bio_err);
1905 if (!fgets(answer, sizeof(answer) - 1, stdin)) {
1906 BIO_printf(bio_err,
1907 "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n");
1908 ok = 0;
1909 goto err;
1911 if (!((answer[0] == 'y') || (answer[0] == 'Y'))) {
1912 BIO_printf(bio_err,
1913 "CERTIFICATE WILL NOT BE CERTIFIED\n");
1914 ok = 0;
1915 goto err;
1918 pktmp = X509_get_pubkey(ret);
1919 if (EVP_PKEY_missing_parameters(pktmp) &&
1920 !EVP_PKEY_missing_parameters(pkey))
1921 EVP_PKEY_copy_parameters(pktmp, pkey);
1922 EVP_PKEY_free(pktmp);
1924 if (!do_X509_sign(bio_err, ret, pkey, dgst, sigopts))
1925 goto err;
1927 /* We now just add it to the database */
1928 row[DB_type] = malloc(2);
1930 tm = X509_get_notAfter(ret);
1931 row[DB_exp_date] = malloc(tm->length + 1);
1932 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) {
1933 BIO_printf(bio_err, "Memory allocation failure\n");
1934 goto err;
1937 memcpy(row[DB_exp_date], tm->data, tm->length);
1938 row[DB_exp_date][tm->length] = '\0';
1940 row[DB_rev_date] = NULL;
1942 /* row[DB_serial] done already */
1943 row[DB_file] = malloc(8);
1944 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0);
1946 if ((row[DB_type] == NULL) || (row[DB_file] == NULL) ||
1947 (row[DB_name] == NULL)) {
1948 BIO_printf(bio_err, "Memory allocation failure\n");
1949 goto err;
1951 (void) strlcpy(row[DB_file], "unknown", 8);
1952 row[DB_type][0] = 'V';
1953 row[DB_type][1] = '\0';
1955 if ((irow = reallocarray(NULL, DB_NUMBER + 1, sizeof(char *))) ==
1956 NULL) {
1957 BIO_printf(bio_err, "Memory allocation failure\n");
1958 goto err;
1960 for (i = 0; i < DB_NUMBER; i++) {
1961 irow[i] = row[i];
1962 row[i] = NULL;
1964 irow[DB_NUMBER] = NULL;
1966 if (!TXT_DB_insert(db->db, irow)) {
1967 BIO_printf(bio_err, "failed to update database\n");
1968 BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error);
1969 goto err;
1971 ok = 1;
1972 err:
1973 for (i = 0; i < DB_NUMBER; i++)
1974 free(row[i]);
1976 if (CAname != NULL)
1977 X509_NAME_free(CAname);
1978 if (subject != NULL)
1979 X509_NAME_free(subject);
1980 if ((dn_subject != NULL) && !email_dn)
1981 X509_NAME_free(dn_subject);
1982 if (tmptm != NULL)
1983 ASN1_UTCTIME_free(tmptm);
1984 if (ok <= 0) {
1985 if (ret != NULL)
1986 X509_free(ret);
1987 ret = NULL;
1988 } else
1989 *xret = ret;
1990 return (ok);
1993 static void
1994 write_new_certificate(BIO * bp, X509 * x, int output_der, int notext)
1996 if (output_der) {
1997 (void) i2d_X509_bio(bp, x);
1998 return;
2000 if (!notext)
2001 X509_print(bp, x);
2002 PEM_write_bio_X509(bp, x);
2005 static int
2006 certify_spkac(X509 ** xret, char *infile, EVP_PKEY * pkey, X509 * x509,
2007 const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts,
2008 STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj,
2009 unsigned long chtype, int multirdn, int email_dn, char *startdate,
2010 char *enddate, long days, char *ext_sect, CONF * lconf, int verbose,
2011 unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy)
2013 STACK_OF(CONF_VALUE) * sk = NULL;
2014 LHASH_OF(CONF_VALUE) * parms = NULL;
2015 X509_REQ *req = NULL;
2016 CONF_VALUE *cv = NULL;
2017 NETSCAPE_SPKI *spki = NULL;
2018 X509_REQ_INFO *ri;
2019 char *type, *buf;
2020 EVP_PKEY *pktmp = NULL;
2021 X509_NAME *n = NULL;
2022 int ok = -1, i, j;
2023 long errline;
2024 int nid;
2027 * Load input file into a hash table. (This is just an easy
2028 * way to read and parse the file, then put it into a convenient
2029 * STACK format).
2031 parms = CONF_load(NULL, infile, &errline);
2032 if (parms == NULL) {
2033 BIO_printf(bio_err, "error on line %ld of %s\n",
2034 errline, infile);
2035 ERR_print_errors(bio_err);
2036 goto err;
2038 sk = CONF_get_section(parms, "default");
2039 if (sk_CONF_VALUE_num(sk) == 0) {
2040 BIO_printf(bio_err, "no name/value pairs found in %s\n",
2041 infile);
2042 CONF_free(parms);
2043 goto err;
2046 * Now create a dummy X509 request structure. We don't actually
2047 * have an X509 request, but we have many of the components
2048 * (a public key, various DN components). The idea is that we
2049 * put these components into the right X509 request structure
2050 * and we can use the same code as if you had a real X509 request.
2052 req = X509_REQ_new();
2053 if (req == NULL) {
2054 ERR_print_errors(bio_err);
2055 goto err;
2058 * Build up the subject name set.
2060 ri = req->req_info;
2061 n = ri->subject;
2063 for (i = 0;; i++) {
2064 if (sk_CONF_VALUE_num(sk) <= i)
2065 break;
2067 cv = sk_CONF_VALUE_value(sk, i);
2068 type = cv->name;
2070 * Skip past any leading X. X: X, etc to allow for multiple
2071 * instances
2073 for (buf = cv->name; *buf; buf++) {
2074 if ((*buf == ':') || (*buf == ',') || (*buf == '.')) {
2075 buf++;
2076 if (*buf)
2077 type = buf;
2078 break;
2082 buf = cv->value;
2083 if ((nid = OBJ_txt2nid(type)) == NID_undef) {
2084 if (strcmp(type, "SPKAC") == 0) {
2085 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1);
2086 if (spki == NULL) {
2087 BIO_printf(bio_err, "unable to load Netscape SPKAC structure\n");
2088 ERR_print_errors(bio_err);
2089 goto err;
2092 continue;
2094 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
2095 (unsigned char *)buf, -1, -1, 0))
2096 goto err;
2098 if (spki == NULL) {
2099 BIO_printf(bio_err,
2100 "Netscape SPKAC structure not found in %s\n", infile);
2101 goto err;
2104 * Now extract the key from the SPKI structure.
2107 BIO_printf(bio_err,
2108 "Check that the SPKAC request matches the signature\n");
2110 if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) {
2111 BIO_printf(bio_err, "error unpacking SPKAC public key\n");
2112 goto err;
2114 j = NETSCAPE_SPKI_verify(spki, pktmp);
2115 if (j <= 0) {
2116 BIO_printf(bio_err,
2117 "signature verification failed on SPKAC public key\n");
2118 goto err;
2120 BIO_printf(bio_err, "Signature ok\n");
2122 X509_REQ_set_pubkey(req, pktmp);
2123 EVP_PKEY_free(pktmp);
2124 ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial,
2125 subj, chtype, multirdn, email_dn, startdate, enddate, days, 1,
2126 verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
2127 ext_copy, 0);
2129 err:
2130 if (req != NULL)
2131 X509_REQ_free(req);
2132 if (parms != NULL)
2133 CONF_free(parms);
2134 if (spki != NULL)
2135 NETSCAPE_SPKI_free(spki);
2137 return (ok);
2140 static int
2141 check_time_format(const char *str)
2143 return ASN1_TIME_set_string(NULL, str);
2146 static int
2147 do_revoke(X509 * x509, CA_DB * db, int type, char *value)
2149 ASN1_UTCTIME *tm = NULL;
2150 char *row[DB_NUMBER], **rrow, **irow;
2151 char *rev_str = NULL;
2152 BIGNUM *bn = NULL;
2153 int ok = -1, i;
2155 for (i = 0; i < DB_NUMBER; i++)
2156 row[i] = NULL;
2157 row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0);
2158 bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509), NULL);
2159 if (!bn)
2160 goto err;
2161 if (BN_is_zero(bn))
2162 row[DB_serial] = strdup("00");
2163 else
2164 row[DB_serial] = BN_bn2hex(bn);
2165 BN_free(bn);
2166 if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) {
2167 BIO_printf(bio_err, "Memory allocation failure\n");
2168 goto err;
2171 * We have to lookup by serial number because name lookup skips
2172 * revoked certs
2174 rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2175 if (rrow == NULL) {
2176 BIO_printf(bio_err,
2177 "Adding Entry with serial number %s to DB for %s\n",
2178 row[DB_serial], row[DB_name]);
2180 /* We now just add it to the database */
2181 row[DB_type] = malloc(2);
2183 tm = X509_get_notAfter(x509);
2184 row[DB_exp_date] = malloc(tm->length + 1);
2185 if (row[DB_type] == NULL || row[DB_exp_date] == NULL) {
2186 BIO_printf(bio_err, "Memory allocation failure\n");
2187 goto err;
2189 memcpy(row[DB_exp_date], tm->data, tm->length);
2190 row[DB_exp_date][tm->length] = '\0';
2192 row[DB_rev_date] = NULL;
2194 /* row[DB_serial] done already */
2195 row[DB_file] = malloc(8);
2197 /* row[DB_name] done already */
2199 if ((row[DB_type] == NULL) || (row[DB_file] == NULL)) {
2200 BIO_printf(bio_err, "Memory allocation failure\n");
2201 goto err;
2203 (void) strlcpy(row[DB_file], "unknown", 8);
2204 row[DB_type][0] = 'V';
2205 row[DB_type][1] = '\0';
2207 if ((irow = reallocarray(NULL, sizeof(char *),
2208 (DB_NUMBER + 1))) == NULL) {
2209 BIO_printf(bio_err, "Memory allocation failure\n");
2210 goto err;
2212 for (i = 0; i < DB_NUMBER; i++) {
2213 irow[i] = row[i];
2214 row[i] = NULL;
2216 irow[DB_NUMBER] = NULL;
2218 if (!TXT_DB_insert(db->db, irow)) {
2219 BIO_printf(bio_err, "failed to update database\n");
2220 BIO_printf(bio_err, "TXT_DB error number %ld\n",
2221 db->db->error);
2222 goto err;
2224 /* Revoke Certificate */
2225 ok = do_revoke(x509, db, type, value);
2227 goto err;
2229 } else if (index_name_cmp_noconst(row, rrow)) {
2230 BIO_printf(bio_err, "ERROR:name does not match %s\n",
2231 row[DB_name]);
2232 goto err;
2233 } else if (rrow[DB_type][0] == 'R') {
2234 BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n",
2235 row[DB_serial]);
2236 goto err;
2237 } else {
2238 BIO_printf(bio_err, "Revoking Certificate %s.\n",
2239 rrow[DB_serial]);
2240 rev_str = make_revocation_str(type, value);
2241 if (!rev_str) {
2242 BIO_printf(bio_err, "Error in revocation arguments\n");
2243 goto err;
2245 rrow[DB_type][0] = 'R';
2246 rrow[DB_type][1] = '\0';
2247 rrow[DB_rev_date] = rev_str;
2249 ok = 1;
2251 err:
2252 for (i = 0; i < DB_NUMBER; i++)
2253 free(row[i]);
2255 return (ok);
2258 static int
2259 get_certificate_status(const char *serial, CA_DB * db)
2261 char *row[DB_NUMBER], **rrow;
2262 int ok = -1, i;
2264 /* Free Resources */
2265 for (i = 0; i < DB_NUMBER; i++)
2266 row[i] = NULL;
2268 /* Malloc needed char spaces */
2269 row[DB_serial] = malloc(strlen(serial) + 2);
2270 if (row[DB_serial] == NULL) {
2271 BIO_printf(bio_err, "Malloc failure\n");
2272 goto err;
2274 if (strlen(serial) % 2) {
2275 /* Set the first char to 0 */ ;
2276 row[DB_serial][0] = '0';
2278 /* Copy String from serial to row[DB_serial] */
2279 memcpy(row[DB_serial] + 1, serial, strlen(serial));
2280 row[DB_serial][strlen(serial) + 1] = '\0';
2281 } else {
2282 /* Copy String from serial to row[DB_serial] */
2283 memcpy(row[DB_serial], serial, strlen(serial));
2284 row[DB_serial][strlen(serial)] = '\0';
2287 /* Make it Upper Case */
2288 for (i = 0; row[DB_serial][i] != '\0'; i++)
2289 row[DB_serial][i] = toupper((unsigned char) row[DB_serial][i]);
2292 ok = 1;
2294 /* Search for the certificate */
2295 rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2296 if (rrow == NULL) {
2297 BIO_printf(bio_err, "Serial %s not present in db.\n",
2298 row[DB_serial]);
2299 ok = -1;
2300 goto err;
2301 } else if (rrow[DB_type][0] == 'V') {
2302 BIO_printf(bio_err, "%s=Valid (%c)\n",
2303 row[DB_serial], rrow[DB_type][0]);
2304 goto err;
2305 } else if (rrow[DB_type][0] == 'R') {
2306 BIO_printf(bio_err, "%s=Revoked (%c)\n",
2307 row[DB_serial], rrow[DB_type][0]);
2308 goto err;
2309 } else if (rrow[DB_type][0] == 'E') {
2310 BIO_printf(bio_err, "%s=Expired (%c)\n",
2311 row[DB_serial], rrow[DB_type][0]);
2312 goto err;
2313 } else if (rrow[DB_type][0] == 'S') {
2314 BIO_printf(bio_err, "%s=Suspended (%c)\n",
2315 row[DB_serial], rrow[DB_type][0]);
2316 goto err;
2317 } else {
2318 BIO_printf(bio_err, "%s=Unknown (%c).\n",
2319 row[DB_serial], rrow[DB_type][0]);
2320 ok = -1;
2323 err:
2324 for (i = 0; i < DB_NUMBER; i++)
2325 free(row[i]);
2327 return (ok);
2330 static int
2331 do_updatedb(CA_DB * db)
2333 ASN1_UTCTIME *a_tm = NULL;
2334 int i, cnt = 0;
2335 int db_y2k, a_y2k; /* flags = 1 if y >= 2000 */
2336 char **rrow, *a_tm_s;
2338 a_tm = ASN1_UTCTIME_new();
2340 /* get actual time and make a string */
2341 a_tm = X509_gmtime_adj(a_tm, 0);
2342 a_tm_s = malloc(a_tm->length + 1);
2343 if (a_tm_s == NULL) {
2344 cnt = -1;
2345 goto err;
2347 memcpy(a_tm_s, a_tm->data, a_tm->length);
2348 a_tm_s[a_tm->length] = '\0';
2350 if (strncmp(a_tm_s, "49", 2) <= 0)
2351 a_y2k = 1;
2352 else
2353 a_y2k = 0;
2355 for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
2356 rrow = sk_OPENSSL_PSTRING_value(db->db->data, i);
2358 if (rrow[DB_type][0] == 'V') {
2359 /* ignore entries that are not valid */
2360 if (strncmp(rrow[DB_exp_date], "49", 2) <= 0)
2361 db_y2k = 1;
2362 else
2363 db_y2k = 0;
2365 if (db_y2k == a_y2k) {
2366 /* all on the same y2k side */
2367 if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0) {
2368 rrow[DB_type][0] = 'E';
2369 rrow[DB_type][1] = '\0';
2370 cnt++;
2372 BIO_printf(bio_err, "%s=Expired\n",
2373 rrow[DB_serial]);
2375 } else if (db_y2k < a_y2k) {
2376 rrow[DB_type][0] = 'E';
2377 rrow[DB_type][1] = '\0';
2378 cnt++;
2380 BIO_printf(bio_err, "%s=Expired\n",
2381 rrow[DB_serial]);
2386 err:
2387 ASN1_UTCTIME_free(a_tm);
2388 free(a_tm_s);
2390 return (cnt);
2393 static const char *crl_reasons[] = {
2394 /* CRL reason strings */
2395 "unspecified",
2396 "keyCompromise",
2397 "CACompromise",
2398 "affiliationChanged",
2399 "superseded",
2400 "cessationOfOperation",
2401 "certificateHold",
2402 "removeFromCRL",
2403 /* Additional pseudo reasons */
2404 "holdInstruction",
2405 "keyTime",
2406 "CAkeyTime"
2409 #define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *))
2411 /* Given revocation information convert to a DB string.
2412 * The format of the string is:
2413 * revtime[,reason,extra]. Where 'revtime' is the
2414 * revocation time (the current time). 'reason' is the
2415 * optional CRL reason and 'extra' is any additional
2416 * argument
2419 char *
2420 make_revocation_str(int rev_type, char *rev_arg)
2422 char *other = NULL, *str;
2423 const char *reason = NULL;
2424 ASN1_OBJECT *otmp;
2425 ASN1_UTCTIME *revtm = NULL;
2426 int i;
2427 switch (rev_type) {
2428 case REV_NONE:
2429 break;
2431 case REV_CRL_REASON:
2432 for (i = 0; i < 8; i++) {
2433 if (!strcasecmp(rev_arg, crl_reasons[i])) {
2434 reason = crl_reasons[i];
2435 break;
2438 if (reason == NULL) {
2439 BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg);
2440 return NULL;
2442 break;
2444 case REV_HOLD:
2445 /* Argument is an OID */
2447 otmp = OBJ_txt2obj(rev_arg, 0);
2448 ASN1_OBJECT_free(otmp);
2450 if (otmp == NULL) {
2451 BIO_printf(bio_err,
2452 "Invalid object identifier %s\n", rev_arg);
2453 return NULL;
2455 reason = "holdInstruction";
2456 other = rev_arg;
2457 break;
2459 case REV_KEY_COMPROMISE:
2460 case REV_CA_COMPROMISE:
2462 /* Argument is the key compromise time */
2463 if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) {
2464 BIO_printf(bio_err,
2465 "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n",
2466 rev_arg);
2467 return NULL;
2469 other = rev_arg;
2470 if (rev_type == REV_KEY_COMPROMISE)
2471 reason = "keyTime";
2472 else
2473 reason = "CAkeyTime";
2475 break;
2479 revtm = X509_gmtime_adj(NULL, 0);
2480 if (asprintf(&str, "%s%s%s%s%s", revtm->data,
2481 reason ? "," : "", reason ? reason : "",
2482 other ? "," : "", other ? other : "") == -1)
2483 str = NULL;
2484 ASN1_UTCTIME_free(revtm);
2485 return str;
2488 /* Convert revocation field to X509_REVOKED entry
2489 * return code:
2490 * 0 error
2491 * 1 OK
2492 * 2 OK and some extensions added (i.e. V2 CRL)
2496 make_revoked(X509_REVOKED * rev, const char *str)
2498 char *tmp = NULL;
2499 int reason_code = -1;
2500 int i, ret = 0;
2501 ASN1_OBJECT *hold = NULL;
2502 ASN1_GENERALIZEDTIME *comp_time = NULL;
2503 ASN1_ENUMERATED *rtmp = NULL;
2505 ASN1_TIME *revDate = NULL;
2507 i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str);
2509 if (i == 0)
2510 goto err;
2512 if (rev && !X509_REVOKED_set_revocationDate(rev, revDate))
2513 goto err;
2515 if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) {
2516 rtmp = ASN1_ENUMERATED_new();
2517 if (!rtmp || !ASN1_ENUMERATED_set(rtmp, reason_code))
2518 goto err;
2519 if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0))
2520 goto err;
2522 if (rev && comp_time) {
2523 if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date,
2524 comp_time, 0, 0))
2525 goto err;
2527 if (rev && hold) {
2528 if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code,
2529 hold, 0, 0))
2530 goto err;
2532 if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)
2533 ret = 2;
2534 else
2535 ret = 1;
2537 err:
2538 free(tmp);
2540 ASN1_OBJECT_free(hold);
2541 ASN1_GENERALIZEDTIME_free(comp_time);
2542 ASN1_ENUMERATED_free(rtmp);
2543 ASN1_TIME_free(revDate);
2545 return ret;
2549 old_entry_print(BIO * bp, ASN1_OBJECT * obj, ASN1_STRING * str)
2551 char buf[25], *pbuf, *p;
2552 int j;
2554 j = i2a_ASN1_OBJECT(bp, obj);
2555 pbuf = buf;
2556 for (j = 22 - j; j > 0; j--)
2557 *(pbuf++) = ' ';
2558 *(pbuf++) = ':';
2559 *(pbuf++) = '\0';
2560 BIO_puts(bp, buf);
2562 if (str->type == V_ASN1_PRINTABLESTRING)
2563 BIO_printf(bp, "PRINTABLE:'");
2564 else if (str->type == V_ASN1_T61STRING)
2565 BIO_printf(bp, "T61STRING:'");
2566 else if (str->type == V_ASN1_IA5STRING)
2567 BIO_printf(bp, "IA5STRING:'");
2568 else if (str->type == V_ASN1_UNIVERSALSTRING)
2569 BIO_printf(bp, "UNIVERSALSTRING:'");
2570 else
2571 BIO_printf(bp, "ASN.1 %2d:'", str->type);
2573 p = (char *) str->data;
2574 for (j = str->length; j > 0; j--) {
2575 if ((*p >= ' ') && (*p <= '~'))
2576 BIO_printf(bp, "%c", *p);
2577 else if (*p & 0x80)
2578 BIO_printf(bp, "\\0x%02X", *p);
2579 else if ((unsigned char) *p == 0xf7)
2580 BIO_printf(bp, "^?");
2581 else
2582 BIO_printf(bp, "^%c", *p + '@');
2583 p++;
2585 BIO_printf(bp, "'\n");
2586 return 1;
2590 unpack_revinfo(ASN1_TIME ** prevtm, int *preason, ASN1_OBJECT ** phold,
2591 ASN1_GENERALIZEDTIME ** pinvtm, const char *str)
2593 char *tmp = NULL;
2594 char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;
2595 int reason_code = -1;
2596 int ret = 0;
2597 unsigned int i;
2598 ASN1_OBJECT *hold = NULL;
2599 ASN1_GENERALIZEDTIME *comp_time = NULL;
2601 if ((tmp = strdup(str)) == NULL) {
2602 BIO_printf(bio_err, "malloc failed\n");
2603 goto err;
2605 p = strchr(tmp, ',');
2606 rtime_str = tmp;
2608 if (p) {
2609 *p = '\0';
2610 p++;
2611 reason_str = p;
2612 p = strchr(p, ',');
2613 if (p) {
2614 *p = '\0';
2615 arg_str = p + 1;
2618 if (prevtm) {
2619 *prevtm = ASN1_UTCTIME_new();
2620 if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) {
2621 BIO_printf(bio_err, "invalid revocation date %s\n",
2622 rtime_str);
2623 goto err;
2626 if (reason_str) {
2627 for (i = 0; i < NUM_REASONS; i++) {
2628 if (!strcasecmp(reason_str, crl_reasons[i])) {
2629 reason_code = i;
2630 break;
2633 if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) {
2634 BIO_printf(bio_err, "invalid reason code %s\n",
2635 reason_str);
2636 goto err;
2638 if (reason_code == 7)
2639 reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
2640 else if (reason_code == 8) { /* Hold instruction */
2641 if (!arg_str) {
2642 BIO_printf(bio_err,
2643 "missing hold instruction\n");
2644 goto err;
2646 reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
2647 hold = OBJ_txt2obj(arg_str, 0);
2649 if (!hold) {
2650 BIO_printf(bio_err,
2651 "invalid object identifier %s\n", arg_str);
2652 goto err;
2654 if (phold)
2655 *phold = hold;
2656 } else if ((reason_code == 9) || (reason_code == 10)) {
2657 if (!arg_str) {
2658 BIO_printf(bio_err,
2659 "missing compromised time\n");
2660 goto err;
2662 comp_time = ASN1_GENERALIZEDTIME_new();
2663 if (!ASN1_GENERALIZEDTIME_set_string(comp_time,
2664 arg_str)) {
2665 BIO_printf(bio_err,
2666 "invalid compromised time %s\n", arg_str);
2667 goto err;
2669 if (reason_code == 9)
2670 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
2671 else
2672 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
2675 if (preason)
2676 *preason = reason_code;
2677 if (pinvtm)
2678 *pinvtm = comp_time;
2679 else
2680 ASN1_GENERALIZEDTIME_free(comp_time);
2682 ret = 1;
2684 err:
2685 free(tmp);
2687 if (!phold)
2688 ASN1_OBJECT_free(hold);
2689 if (!pinvtm)
2690 ASN1_GENERALIZEDTIME_free(comp_time);
2692 return ret;
2695 static char *
2696 bin2hex(unsigned char * data, size_t len)
2698 char *ret = NULL;
2699 char hex[] = "0123456789ABCDEF";
2700 int i;
2702 if ((ret = malloc(len * 2 + 1))) {
2703 for (i = 0; i < len; i++) {
2704 ret[i * 2 + 0] = hex[data[i] >> 4];
2705 ret[i * 2 + 1] = hex[data[i] & 0x0F];
2707 ret[len * 2] = '\0';
2709 return ret;