xref: /openbsd-src/usr.bin/openssl/ca.c (revision f2da64fbbbf1b03f09f390ab01267c93dfd77c4c)
1 /* $OpenBSD: ca.c,v 1.22 2016/08/31 11:42:09 deraadt Exp $ */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3  * All rights reserved.
4  *
5  * This package is an SSL implementation written
6  * by Eric Young (eay@cryptsoft.com).
7  * The implementation was written so as to conform with Netscapes SSL.
8  *
9  * This library is free for commercial and non-commercial use as long as
10  * the following conditions are aheared to.  The following conditions
11  * apply to all code found in this distribution, be it the RC4, RSA,
12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13  * included with this distribution is covered by the same copyright terms
14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15  *
16  * Copyright remains Eric Young's, and as such any Copyright notices in
17  * the code are not to be removed.
18  * If this package is used in a product, Eric Young should be given attribution
19  * as the author of the parts of the library used.
20  * This can be in the form of a textual message at program startup or
21  * in documentation (online or textual) provided with the package.
22  *
23  * Redistribution and use in source and binary forms, with or without
24  * modification, are permitted provided that the following conditions
25  * are met:
26  * 1. Redistributions of source code must retain the copyright
27  *    notice, this list of conditions and the following disclaimer.
28  * 2. Redistributions in binary form must reproduce the above copyright
29  *    notice, this list of conditions and the following disclaimer in the
30  *    documentation and/or other materials provided with the distribution.
31  * 3. All advertising materials mentioning features or use of this software
32  *    must display the following acknowledgement:
33  *    "This product includes cryptographic software written by
34  *     Eric Young (eay@cryptsoft.com)"
35  *    The word 'cryptographic' can be left out if the rouines from the library
36  *    being used are not cryptographic related :-).
37  * 4. If you include any Windows specific code (or a derivative thereof) from
38  *    the apps directory (application code) you must include an acknowledgement:
39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40  *
41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51  * SUCH DAMAGE.
52  *
53  * The licence and distribution terms for any publically available version or
54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
55  * copied and put under another distribution licence
56  * [including the GNU Public Licence.]
57  */
58 
59 /* The PPKI stuff has been donated by Jeff Barber <jeffb@issl.atl.hp.com> */
60 
61 #include <sys/types.h>
62 
63 #include <ctype.h>
64 #include <stdio.h>
65 #include <stdlib.h>
66 #include <limits.h>
67 #include <string.h>
68 #include <unistd.h>
69 
70 #include "apps.h"
71 
72 #include <openssl/bio.h>
73 #include <openssl/bn.h>
74 #include <openssl/conf.h>
75 #include <openssl/err.h>
76 #include <openssl/evp.h>
77 #include <openssl/objects.h>
78 #include <openssl/ocsp.h>
79 #include <openssl/pem.h>
80 #include <openssl/txt_db.h>
81 #include <openssl/x509.h>
82 #include <openssl/x509v3.h>
83 
84 #define BASE_SECTION		"ca"
85 
86 #define ENV_DEFAULT_CA		"default_ca"
87 
88 #define STRING_MASK		"string_mask"
89 #define UTF8_IN			"utf8"
90 
91 #define ENV_NEW_CERTS_DIR	"new_certs_dir"
92 #define ENV_CERTIFICATE 	"certificate"
93 #define ENV_SERIAL		"serial"
94 #define ENV_CRLNUMBER		"crlnumber"
95 #define ENV_PRIVATE_KEY		"private_key"
96 #define ENV_DEFAULT_DAYS 	"default_days"
97 #define ENV_DEFAULT_STARTDATE 	"default_startdate"
98 #define ENV_DEFAULT_ENDDATE 	"default_enddate"
99 #define ENV_DEFAULT_CRL_DAYS 	"default_crl_days"
100 #define ENV_DEFAULT_CRL_HOURS 	"default_crl_hours"
101 #define ENV_DEFAULT_MD		"default_md"
102 #define ENV_DEFAULT_EMAIL_DN	"email_in_dn"
103 #define ENV_PRESERVE		"preserve"
104 #define ENV_POLICY      	"policy"
105 #define ENV_EXTENSIONS      	"x509_extensions"
106 #define ENV_CRLEXT      	"crl_extensions"
107 #define ENV_MSIE_HACK		"msie_hack"
108 #define ENV_NAMEOPT		"name_opt"
109 #define ENV_CERTOPT		"cert_opt"
110 #define ENV_EXTCOPY		"copy_extensions"
111 #define ENV_UNIQUE_SUBJECT	"unique_subject"
112 
113 #define ENV_DATABASE		"database"
114 
115 /* Additional revocation information types */
116 
117 #define REV_NONE		0	/* No addditional information */
118 #define REV_CRL_REASON		1	/* Value is CRL reason code */
119 #define REV_HOLD		2	/* Value is hold instruction */
120 #define REV_KEY_COMPROMISE	3	/* Value is cert key compromise time */
121 #define REV_CA_COMPROMISE	4	/* Value is CA key compromise time */
122 
123 static const char *ca_usage[] = {
124 	"usage: ca args\n",
125 	"\n",
126 	" -verbose        - Talk a lot while doing things\n",
127 	" -config file    - A config file\n",
128 	" -name arg       - The particular CA definition to use\n",
129 	" -gencrl         - Generate a new CRL\n",
130 	" -crldays days   - Days is when the next CRL is due\n",
131 	" -crlhours hours - Hours is when the next CRL is due\n",
132 	" -startdate YYMMDDHHMMSSZ  - certificate validity notBefore\n",
133 	" -enddate YYMMDDHHMMSSZ    - certificate validity notAfter (overrides -days)\n",
134 	" -days arg       - number of days to certify the certificate for\n",
135 	" -md arg         - md to use, one of md5 or sha1\n",
136 	" -policy arg     - The CA 'policy' to support\n",
137 	" -keyfile arg    - private key file\n",
138 	" -keyform arg    - private key file format (PEM)\n",
139 	" -key arg        - key to decode the private key if it is encrypted\n",
140 	" -cert file      - The CA certificate\n",
141 	" -selfsign       - sign a certificate with the key associated with it\n",
142 	" -in file        - The input PEM encoded certificate request(s)\n",
143 	" -out file       - Where to put the output file(s)\n",
144 	" -outdir dir     - Where to put output certificates\n",
145 	" -infiles ....   - The last argument, requests to process\n",
146 	" -spkac file     - File contains DN and signed public key and challenge\n",
147 	" -ss_cert file   - File contains a self signed cert to sign\n",
148 	" -preserveDN     - Don't re-order the DN\n",
149 	" -noemailDN      - Don't add the EMAIL field into certificate' subject\n",
150 	" -batch          - Don't ask questions\n",
151 	" -msie_hack      - msie modifications to handle all those universal strings\n",
152 	" -revoke file    - Revoke a certificate (given in file)\n",
153 	" -subj arg       - Use arg instead of request's subject\n",
154 	" -utf8           - input characters are UTF8 (default ASCII)\n",
155 	" -multivalue-rdn - enable support for multivalued RDNs\n",
156 	" -extensions ..  - Extension section (override value in config file)\n",
157 	" -extfile file   - Configuration file with X509v3 extentions to add\n",
158 	" -crlexts ..     - CRL extension section (override value in config file)\n",
159 	" -status serial  - Shows certificate status given the serial number\n",
160 	" -updatedb       - Updates db for expired certificates\n",
161 	NULL
162 };
163 
164 static void lookup_fail(const char *name, const char *tag);
165 static int certify(X509 ** xret, char *infile, EVP_PKEY * pkey, X509 * x509,
166     const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts,
167     STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj,
168     unsigned long chtype, int multirdn, int email_dn, char *startdate,
169     char *enddate, long days, int batch, char *ext_sect, CONF * conf,
170     int verbose, unsigned long certopt, unsigned long nameopt,
171     int default_op, int ext_copy, int selfsign);
172 static int certify_cert(X509 ** xret, char *infile, EVP_PKEY * pkey,
173     X509 * x509, const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts,
174     STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj,
175     unsigned long chtype, int multirdn, int email_dn, char *startdate,
176     char *enddate, long days, int batch, char *ext_sect, CONF * conf,
177     int verbose, unsigned long certopt, unsigned long nameopt, int default_op,
178     int ext_copy);
179 static int certify_spkac(X509 ** xret, char *infile, EVP_PKEY * pkey,
180     X509 * x509, const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts,
181     STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj,
182     unsigned long chtype, int multirdn, int email_dn, char *startdate,
183     char *enddate, long days, char *ext_sect, CONF * conf, int verbose,
184     unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy);
185 static void write_new_certificate(BIO * bp, X509 * x, int output_der,
186     int notext);
187 static int do_body(X509 ** xret, EVP_PKEY * pkey, X509 * x509,
188     const EVP_MD * dgst, STACK_OF(OPENSSL_STRING) * sigopts,
189     STACK_OF(CONF_VALUE) * policy, CA_DB * db, BIGNUM * serial, char *subj,
190     unsigned long chtype, int multirdn, int email_dn, char *startdate,
191     char *enddate, long days, int batch, int verbose, X509_REQ * req,
192     char *ext_sect, CONF * conf, unsigned long certopt, unsigned long nameopt,
193     int default_op, int ext_copy, int selfsign);
194 static int do_revoke(X509 * x509, CA_DB * db, int ext, char *extval);
195 static int get_certificate_status(const char *ser_status, CA_DB * db);
196 static int do_updatedb(CA_DB * db);
197 static int check_time_format(const char *str);
198 static char * bin2hex(unsigned char *, size_t);
199 char *make_revocation_str(int rev_type, char *rev_arg);
200 int make_revoked(X509_REVOKED * rev, const char *str);
201 int old_entry_print(BIO * bp, ASN1_OBJECT * obj, ASN1_STRING * str);
202 static CONF *conf = NULL;
203 static CONF *extconf = NULL;
204 static char *section = NULL;
205 
206 static int preserve = 0;
207 static int msie_hack = 0;
208 
209 
210 int
211 ca_main(int argc, char **argv)
212 {
213 	char *key = NULL, *passargin = NULL;
214 	int create_ser = 0;
215 	int free_key = 0;
216 	int total = 0;
217 	int total_done = 0;
218 	int badops = 0;
219 	int ret = 1;
220 	int email_dn = 1;
221 	int req = 0;
222 	int verbose = 0;
223 	int gencrl = 0;
224 	int dorevoke = 0;
225 	int doupdatedb = 0;
226 	long crldays = 0;
227 	long crlhours = 0;
228 	long crlsec = 0;
229 	long errorline = -1;
230 	char *configfile = NULL;
231 	char *md = NULL;
232 	char *policy = NULL;
233 	char *keyfile = NULL;
234 	char *certfile = NULL;
235 	int keyform = FORMAT_PEM;
236 	char *infile = NULL;
237 	char *spkac_file = NULL;
238 	char *ss_cert_file = NULL;
239 	char *ser_status = NULL;
240 	EVP_PKEY *pkey = NULL;
241 	int output_der = 0;
242 	char *outfile = NULL;
243 	char *outdir = NULL;
244 	char *serialfile = NULL;
245 	char *crlnumberfile = NULL;
246 	char *extensions = NULL;
247 	char *extfile = NULL;
248 	char *subj = NULL;
249 	unsigned long chtype = MBSTRING_ASC;
250 	int multirdn = 0;
251 	char *tmp_email_dn = NULL;
252 	char *crl_ext = NULL;
253 	int rev_type = REV_NONE;
254 	char *rev_arg = NULL;
255 	BIGNUM *serial = NULL;
256 	BIGNUM *crlnumber = NULL;
257 	char *startdate = NULL;
258 	char *enddate = NULL;
259 	long days = 0;
260 	int batch = 0;
261 	int notext = 0;
262 	unsigned long nameopt = 0, certopt = 0;
263 	int default_op = 1;
264 	int ext_copy = EXT_COPY_NONE;
265 	int selfsign = 0;
266 	X509 *x509 = NULL, *x509p = NULL;
267 	X509 *x = NULL;
268 	BIO *in = NULL, *out = NULL, *Sout = NULL, *Cout = NULL;
269 	char *dbfile = NULL;
270 	CA_DB *db = NULL;
271 	X509_CRL *crl = NULL;
272 	X509_REVOKED *r = NULL;
273 	ASN1_TIME *tmptm;
274 	ASN1_INTEGER *tmpser;
275 	char *f;
276 	const char *p;
277 	char *const * pp;
278 	int i, j;
279 	const EVP_MD *dgst = NULL;
280 	STACK_OF(CONF_VALUE) * attribs = NULL;
281 	STACK_OF(X509) * cert_sk = NULL;
282 	STACK_OF(OPENSSL_STRING) * sigopts = NULL;
283 	char *tofree = NULL;
284 	const char *errstr = NULL;
285 	DB_ATTR db_attr;
286 
287 	if (single_execution) {
288 		if (pledge("stdio rpath wpath cpath tty", NULL) == -1) {
289 			perror("pledge");
290 			exit(1);
291 		}
292 	}
293 
294 	conf = NULL;
295 	key = NULL;
296 	section = NULL;
297 
298 	preserve = 0;
299 	msie_hack = 0;
300 
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;
478 		}
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;
488 		}
489 		argc--;
490 		argv++;
491 	}
492 
493 	if (badops) {
494 		const char **pp2;
495 
496 		for (pp2 = ca_usage; (*pp2 != NULL); pp2++)
497 			BIO_printf(bio_err, "%s", *pp2);
498 		goto err;
499 	}
500 
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;
509 		}
510 		configfile = tofree;
511 	}
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;
524 	}
525 	free(tofree);
526 	tofree = NULL;
527 
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;
534 		}
535 	}
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;
542 
543 			oid_bio = BIO_new_file(p, "r");
544 			if (oid_bio == NULL) {
545 				/*
546 				BIO_printf(bio_err,
547 				    "problems opening %s for extra oid's\n", p);
548 				ERR_print_errors(bio_err);
549 				*/
550 				ERR_clear_error();
551 			} else {
552 				OBJ_create_objects(oid_bio);
553 				BIO_free(oid_bio);
554 			}
555 		}
556 		if (!add_oid_section(bio_err, conf)) {
557 			ERR_print_errors(bio_err);
558 			goto err;
559 		}
560 	}
561 	f = NCONF_get_string(conf, section, STRING_MASK);
562 	if (!f)
563 		ERR_clear_error();
564 
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;
569 	}
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;
576 	}
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();
583 
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;
591 	}
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;
599 		}
600 		db = load_index(dbfile, &db_attr);
601 		if (db == NULL)
602 			goto err;
603 
604 		if (!index_index(db))
605 			goto err;
606 
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;
611 	}
612 	/*****************************************************************/
613 	/* we definitely need a private key, so let's get it */
614 
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;
619 	}
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;
625 		}
626 	}
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;
633 	}
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;
642 		}
643 		x509 = load_cert(bio_err, certfile, FORMAT_PEM, NULL,
644 		    "CA certificate");
645 		if (x509 == NULL)
646 			goto err;
647 
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;
652 		}
653 	}
654 	if (!selfsign)
655 		x509p = x509;
656 
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;
667 
668 	f = NCONF_get_string(conf, section, ENV_NAMEOPT);
669 
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;
675 		}
676 		default_op = 0;
677 	} else
678 		ERR_clear_error();
679 
680 	f = NCONF_get_string(conf, section, ENV_CERTOPT);
681 
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;
687 		}
688 		default_op = 0;
689 	} else
690 		ERR_clear_error();
691 
692 	f = NCONF_get_string(conf, section, ENV_EXTCOPY);
693 
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;
699 		}
700 	} else
701 		ERR_clear_error();
702 
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;
711 		}
712 	}
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;
718 	}
719 	db = load_index(dbfile, &db_attr);
720 	if (db == NULL)
721 		goto err;
722 
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;
730 		}
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;
735 		}
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;
740 		}
741 		p = pp[DB_serial];
742 		j = strlen(p);
743 		if (*p == '-') {
744 			p++;
745 			j--;
746 		}
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;
752 		}
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;
759 			}
760 			p++;
761 		}
762 	}
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");
769 	}
770 	if (!index_index(db))
771 		goto err;
772 
773 	/*****************************************************************/
774 	/* Update the db file for expired certificates */
775 	if (doupdatedb) {
776 		if (verbose)
777 			BIO_printf(bio_err, "Updating %s ...\n", dbfile);
778 
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;
790 
791 			if (!rotate_index(dbfile, "new", "old"))
792 				goto err;
793 
794 			if (verbose)
795 				BIO_printf(bio_err,
796 				    "Done. %d entries marked as expired\n", i);
797 		}
798 	}
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;
814 		}
815 		if (verbose)
816 			BIO_printf(bio_err,
817 			    "Successfully loaded extensions file %s\n",
818 			    extfile);
819 
820 		/* We can have sections in the ext file */
821 		if (!extensions && !(extensions = NCONF_get_string(extconf,
822 		    "default", "extensions")))
823 			extensions = "default";
824 	}
825 	/*****************************************************************/
826 	if (req || gencrl) {
827 		if (outfile != NULL) {
828 			if (BIO_write_filename(Sout, outfile) <= 0) {
829 				perror(outfile);
830 				goto err;
831 			}
832 		} else {
833 			BIO_set_fp(Sout, stdout, BIO_NOCLOSE | BIO_FP_TEXT);
834 		}
835 	}
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;
840 	}
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;
846 		}
847 		md = (char *) OBJ_nid2sn(def_nid);
848 	}
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;
853 	}
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;
859 		}
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;
867 		}
868 		if (verbose)
869 			BIO_printf(bio_err, "policy is %s\n", policy);
870 
871 		if ((serialfile = NCONF_get_string(conf, section,
872 		    ENV_SERIAL)) == NULL) {
873 			lookup_fail(section, ENV_SERIAL);
874 			goto err;
875 		}
876 		if (!extconf) {
877 			/*
878 			 * no '-extfile' option, so we look for extensions in
879 			 * the main configuration file
880 			 */
881 			if (!extensions) {
882 				extensions = NCONF_get_string(conf, section,
883 				    ENV_EXTENSIONS);
884 				if (!extensions)
885 					ERR_clear_error();
886 			}
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;
899 				}
900 			}
901 		}
902 		if (startdate == NULL) {
903 			startdate = NCONF_get_string(conf, section,
904 			    ENV_DEFAULT_STARTDATE);
905 			if (startdate == NULL)
906 				ERR_clear_error();
907 		}
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;
911 		}
912 		if (startdate == NULL)
913 			startdate = "today";
914 
915 		if (enddate == NULL) {
916 			enddate = NCONF_get_string(conf, section,
917 			    ENV_DEFAULT_ENDDATE);
918 			if (enddate == NULL)
919 				ERR_clear_error();
920 		}
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;
924 		}
925 		if (days == 0) {
926 			if (!NCONF_get_number(conf, section,
927 			    ENV_DEFAULT_DAYS, &days))
928 				days = 0;
929 		}
930 		if (!enddate && (days == 0)) {
931 			BIO_printf(bio_err,
932 			    "cannot lookup how many days to certify for\n");
933 			goto err;
934 		}
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;
940 		}
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);
951 			}
952 		}
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;
957 		}
958 		if ((cert_sk = sk_X509_new_null()) == NULL) {
959 			BIO_printf(bio_err, "Memory allocation failure\n");
960 			goto err;
961 		}
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;
980 				}
981 				if (outfile) {
982 					output_der = 1;
983 					batch = 1;
984 				}
985 			}
986 		}
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;
1005 				}
1006 			}
1007 		}
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;
1026 				}
1027 			}
1028 		}
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;
1047 				}
1048 			}
1049 		}
1050 		/*
1051 		 * we have a stack of newly certified certificates and a data
1052 		 * base and serial number that need updating
1053 		 */
1054 
1055 		if (sk_X509_num(cert_sk) > 0) {
1056 			if (!batch) {
1057 				char answer[10];
1058 
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;
1065 				}
1066 				if ((answer[0] != 'y') && (answer[0] != 'Y')) {
1067 					BIO_printf(bio_err, "CERTIFICATION CANCELED\n");
1068 					ret = 0;
1069 					goto err;
1070 				}
1071 			}
1072 			BIO_printf(bio_err, "Write out database with %d new entries\n", sk_X509_num(cert_sk));
1073 
1074 			if (!save_serial(serialfile, "new", serial, NULL))
1075 				goto err;
1076 
1077 			if (!save_index(dbfile, "new", db))
1078 				goto err;
1079 		}
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];
1087 
1088 			x = sk_X509_value(cert_sk, i);
1089 
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;
1104 				}
1105 			} else {
1106 				BIO_printf(bio_err,
1107 				    "memory allocation failed\n");
1108 				goto err;
1109 			}
1110 			if (verbose)
1111 				BIO_printf(bio_err, "writing %s\n", pempath);
1112 
1113 			if (BIO_write_filename(Cout, pempath) <= 0) {
1114 				perror(pempath);
1115 				goto err;
1116 			}
1117 			write_new_certificate(Cout, x, 0, notext);
1118 			write_new_certificate(Sout, x, output_der, notext);
1119 		}
1120 
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;
1125 
1126 			if (!rotate_index(dbfile, "new", "old"))
1127 				goto err;
1128 
1129 			BIO_printf(bio_err, "Data Base Updated\n");
1130 		}
1131 	}
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();
1139 		}
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;
1151 			}
1152 		}
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;
1160 			}
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();
1169 		}
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;
1173 		}
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;
1180 
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;
1190 		}
1191 		X509_CRL_set_nextUpdate(crl, tmptm);
1192 
1193 		ASN1_TIME_free(tmptm);
1194 
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);
1215 			}
1216 		}
1217 
1218 		/*
1219 		 * sort the data so it will be written in serial number order
1220 		 */
1221 		X509_CRL_sort(crl);
1222 
1223 		/* we now have a CRL */
1224 		if (verbose)
1225 			BIO_printf(bio_err, "signing CRL\n");
1226 
1227 		/* Add any extensions asked for */
1228 
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);
1233 
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;
1248 			}
1249 		}
1250 		if (crl_ext || crl_v2) {
1251 			if (!X509_CRL_set_version(crl, 1))
1252 				goto err;	/* version 2 CRL */
1253 		}
1254 		if (crlnumberfile != NULL)	/* we have a CRL number that
1255 						 * need updating */
1256 			if (!save_serial(crlnumberfile, "new", crlnumber, NULL))
1257 				goto err;
1258 
1259 		if (crlnumber) {
1260 			BN_free(crlnumber);
1261 			crlnumber = NULL;
1262 		}
1263 		if (!do_X509_CRL_sign(bio_err, crl, pkey, dgst, sigopts))
1264 			goto err;
1265 
1266 		PEM_write_bio_X509_CRL(Sout, crl);
1267 
1268 		if (crlnumberfile != NULL)	/* Rename the crlnumber file */
1269 			if (!rotate_serial(crlnumberfile, "new", "old"))
1270 				goto err;
1271 
1272 	}
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);
1288 
1289 			if (!save_index(dbfile, "new", db))
1290 				goto err;
1291 
1292 			if (!rotate_index(dbfile, "new", "old"))
1293 				goto err;
1294 
1295 			BIO_printf(bio_err, "Data Base Updated\n");
1296 		}
1297 	}
1298 	/*****************************************************************/
1299 	ret = 0;
1300 
1301 err:
1302 	free(tofree);
1303 
1304 	BIO_free_all(Cout);
1305 	BIO_free_all(Sout);
1306 	BIO_free_all(out);
1307 	BIO_free_all(in);
1308 
1309 	if (cert_sk)
1310 		sk_X509_pop_free(cert_sk, X509_free);
1311 
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();
1328 
1329 	return (ret);
1330 }
1331 
1332 static void
1333 lookup_fail(const char *name, const char *tag)
1334 {
1335 	BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag);
1336 }
1337 
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)
1346 {
1347 	X509_REQ *req = NULL;
1348 	BIO *in = NULL;
1349 	EVP_PKEY *pktmp = NULL;
1350 	int ok = -1, i;
1351 
1352 	in = BIO_new(BIO_s_file());
1353 
1354 	if (BIO_read_filename(in, infile) <= 0) {
1355 		perror(infile);
1356 		goto err;
1357 	}
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;
1362 	}
1363 	if (verbose)
1364 		X509_REQ_print(bio_err, req);
1365 
1366 	BIO_printf(bio_err, "Check that the request matches the signature\n");
1367 
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;
1373 	}
1374 	if ((pktmp = X509_REQ_get_pubkey(req)) == NULL) {
1375 		BIO_printf(bio_err, "error unpacking public key\n");
1376 		goto err;
1377 	}
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;
1384 	}
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");
1392 
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);
1397 
1398 err:
1399 	if (req != NULL)
1400 		X509_REQ_free(req);
1401 	if (in != NULL)
1402 		BIO_free(in);
1403 	return (ok);
1404 }
1405 
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)
1414 {
1415 	X509 *req = NULL;
1416 	X509_REQ *rreq = NULL;
1417 	EVP_PKEY *pktmp = NULL;
1418 	int ok = -1, i;
1419 
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);
1425 
1426 	BIO_printf(bio_err, "Check that the request matches the signature\n");
1427 
1428 	if ((pktmp = X509_get_pubkey(req)) == NULL) {
1429 		BIO_printf(bio_err, "error unpacking public key\n");
1430 		goto err;
1431 	}
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;
1438 	}
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");
1446 
1447 	if ((rreq = X509_to_X509_REQ(req, NULL, EVP_md5())) == NULL)
1448 		goto err;
1449 
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);
1454 
1455 err:
1456 	if (rreq != NULL)
1457 		X509_REQ_free(rreq);
1458 	if (req != NULL)
1459 		X509_free(req);
1460 	return (ok);
1461 }
1462 
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)
1471 {
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;
1487 
1488 	tmptm = ASN1_UTCTIME_new();
1489 	if (tmptm == NULL) {
1490 		BIO_printf(bio_err, "malloc error\n");
1491 		return (0);
1492 	}
1493 	for (i = 0; i < DB_NUMBER; i++)
1494 		row[i] = NULL;
1495 
1496 	if (subj) {
1497 		X509_NAME *n = parse_name(subj, chtype, multirdn);
1498 
1499 		if (!n) {
1500 			ERR_print_errors(bio_err);
1501 			goto err;
1502 		}
1503 		X509_REQ_set_subject_name(req, n);
1504 		req->req_info->enc.modified = 1;
1505 		X509_NAME_free(n);
1506 	}
1507 	if (default_op)
1508 		BIO_printf(bio_err,
1509 		    "The Subject's Distinguished Name is as follows\n");
1510 
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);
1516 
1517 		if (msie_hack) {
1518 			/* assume all type should be strings */
1519 			nid = OBJ_obj2nid(ne->object);
1520 
1521 			if (str->type == V_ASN1_UNIVERSALSTRING)
1522 				ASN1_UNIVERSALSTRING_to_string(str);
1523 
1524 			if ((str->type == V_ASN1_IA5STRING) &&
1525 			    (nid != NID_pkcs9_emailAddress))
1526 				str->type = V_ASN1_T61STRING;
1527 
1528 			if ((nid == NID_pkcs9_emailAddress) &&
1529 			    (str->type == V_ASN1_PRINTABLESTRING))
1530 				str->type = V_ASN1_IA5STRING;
1531 		}
1532 		/* If no EMAIL is wanted in the subject */
1533 		if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn))
1534 			continue;
1535 
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;
1541 		}
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;
1551 			}
1552 		}
1553 		if (default_op)
1554 			old_entry_print(bio_err, obj, str);
1555 	}
1556 
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;
1561 	}
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;
1570 
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;
1576 		}
1577 		obj = OBJ_nid2obj(j);
1578 
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);
1589 			}
1590 			last = j;
1591 
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;
1605 
1606 				if (tne == NULL) {
1607 					BIO_printf(bio_err, "The mandatory %s field was missing\n", cv->name);
1608 					goto err;
1609 				}
1610 				last2 = -1;
1611 
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;
1617 				}
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;
1625 				}
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;
1629 				}
1630 			} else {
1631 				BIO_printf(bio_err, "%s:invalid type in 'policy' configuration\n", cv->value);
1632 				goto err;
1633 			}
1634 
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;
1643 				}
1644 			}
1645 			if (j < 0)
1646 				break;
1647 		}
1648 	}
1649 
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;
1656 	}
1657 	if (verbose)
1658 		BIO_printf(bio_err, "The subject name appears to be ok, checking data base for clashes\n");
1659 
1660 	/* Build the correct Subject if no email is wanted in the subject */
1661 	/*
1662 	 * and add it later on because of the method extensions are added
1663 	 * (altName)
1664 	 */
1665 
1666 	if (email_dn)
1667 		dn_subject = subject;
1668 	else {
1669 		X509_NAME_ENTRY *tmpne;
1670 		/*
1671 		 * Its best to dup the subject DN and then delete any email
1672 		 * addresses because this retains its structure.
1673 		 */
1674 		if (!(dn_subject = X509_NAME_dup(subject))) {
1675 			BIO_printf(bio_err, "Memory allocation failure\n");
1676 			goto err;
1677 		}
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);
1683 		}
1684 	}
1685 
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;
1693 	}
1694 	if (db->attributes.unique_subject) {
1695 		OPENSSL_STRING *crow = row;
1696 
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]);
1702 		}
1703 	}
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");
1711 		}
1712 	}
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);
1730 		}
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;
1749 	}
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");
1753 
1754 	if ((ret = X509_new()) == NULL)
1755 		goto err;
1756 	ci = ret->cert_info;
1757 
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;
1773 	}
1774 
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);
1779 
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);
1784 
1785 	if (!X509_set_subject_name(ret, subject))
1786 		goto err;
1787 
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;
1793 
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 */
1801 
1802 		/*
1803 		 * Free the current entries if any, there should not be any I
1804 		 * believe
1805 		 */
1806 		if (ci->extensions != NULL)
1807 			sk_X509_EXTENSION_pop_free(ci->extensions,
1808 			    X509_EXTENSION_free);
1809 
1810 		ci->extensions = NULL;
1811 
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);
1817 
1818 		if (extconf) {
1819 			if (verbose)
1820 				BIO_printf(bio_err,
1821 				    "Extra configuration file found\n");
1822 
1823 			/* Use the extconf configuration db LHASH */
1824 			X509V3_set_nconf(&ctx, extconf);
1825 
1826 			/* Test the structure (needed?) */
1827 			/* X509V3_set_ctx_test(&ctx); */
1828 
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;
1837 			}
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);
1843 
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;
1850 			}
1851 			if (verbose)
1852 				BIO_printf(bio_err, "Successfully added extensions from config\n");
1853 		}
1854 	}
1855 	/* Copy extensions from request (if any) */
1856 
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;
1861 	}
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;
1866 	}
1867 	if (!default_op) {
1868 		BIO_printf(bio_err, "Certificate Details:\n");
1869 		/*
1870 		 * Never print signature details because signature not
1871 		 * present
1872 		 */
1873 		certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME;
1874 		X509_print_ex(bio_err, ret, nameopt, certopt);
1875 	}
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");
1881 
1882 	if (!batch) {
1883 		char answer[25];
1884 
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;
1892 		}
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;
1898 		}
1899 	}
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);
1905 
1906 	if (!do_X509_sign(bio_err, ret, pkey, dgst, sigopts))
1907 		goto err;
1908 
1909 	/* We now just add it to the database */
1910 	row[DB_type] = malloc(2);
1911 
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;
1917 	}
1918 
1919 	memcpy(row[DB_exp_date], tm->data, tm->length);
1920 	row[DB_exp_date][tm->length] = '\0';
1921 
1922 	row[DB_rev_date] = NULL;
1923 
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);
1927 
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;
1932 	}
1933 	(void) strlcpy(row[DB_file], "unknown", 8);
1934 	row[DB_type][0] = 'V';
1935 	row[DB_type][1] = '\0';
1936 
1937 	if ((irow = reallocarray(NULL, DB_NUMBER + 1, sizeof(char *))) ==
1938 	    NULL) {
1939 		BIO_printf(bio_err, "Memory allocation failure\n");
1940 		goto err;
1941 	}
1942 	for (i = 0; i < DB_NUMBER; i++) {
1943 		irow[i] = row[i];
1944 		row[i] = NULL;
1945 	}
1946 	irow[DB_NUMBER] = NULL;
1947 
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;
1952 	}
1953 	ok = 1;
1954 err:
1955 	for (i = 0; i < DB_NUMBER; i++)
1956 		free(row[i]);
1957 
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);
1973 }
1974 
1975 static void
1976 write_new_certificate(BIO * bp, X509 * x, int output_der, int notext)
1977 {
1978 	if (output_der) {
1979 		(void) i2d_X509_bio(bp, x);
1980 		return;
1981 	}
1982 	if (!notext)
1983 		X509_print(bp, x);
1984 	PEM_write_bio_X509(bp, x);
1985 }
1986 
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)
1994 {
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;
2007 
2008 	/*
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).
2012 	 */
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;
2019 	}
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;
2026 	}
2027 	/*
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.
2033 	 */
2034 	req = X509_REQ_new();
2035 	if (req == NULL) {
2036 		ERR_print_errors(bio_err);
2037 		goto err;
2038 	}
2039 	/*
2040 	 * Build up the subject name set.
2041 	 */
2042 	ri = req->req_info;
2043 	n = ri->subject;
2044 
2045 	for (i = 0;; i++) {
2046 		if (sk_CONF_VALUE_num(sk) <= i)
2047 			break;
2048 
2049 		cv = sk_CONF_VALUE_value(sk, i);
2050 		type = cv->name;
2051 		/*
2052 		 * Skip past any leading X. X: X, etc to allow for multiple
2053 		 * instances
2054 		 */
2055 		for (buf = cv->name; *buf; buf++) {
2056 			if ((*buf == ':') || (*buf == ',') || (*buf == '.')) {
2057 				buf++;
2058 				if (*buf)
2059 					type = buf;
2060 				break;
2061 			}
2062 		}
2063 
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;
2072 				}
2073 			}
2074 			continue;
2075 		}
2076 		if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
2077 		    (unsigned char *)buf, -1, -1, 0))
2078 			goto err;
2079 	}
2080 	if (spki == NULL) {
2081 		BIO_printf(bio_err,
2082 		    "Netscape SPKAC structure not found in %s\n", infile);
2083 		goto err;
2084 	}
2085 	/*
2086 	 * Now extract the key from the SPKI structure.
2087 	 */
2088 
2089 	BIO_printf(bio_err,
2090 	    "Check that the SPKAC request matches the signature\n");
2091 
2092 	if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) {
2093 		BIO_printf(bio_err, "error unpacking SPKAC public key\n");
2094 		goto err;
2095 	}
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;
2101 	}
2102 	BIO_printf(bio_err, "Signature ok\n");
2103 
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);
2110 
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);
2118 
2119 	return (ok);
2120 }
2121 
2122 static int
2123 check_time_format(const char *str)
2124 {
2125 	return ASN1_TIME_set_string(NULL, str);
2126 }
2127 
2128 static int
2129 do_revoke(X509 * x509, CA_DB * db, int type, char *value)
2130 {
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;
2136 
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;
2151 	}
2152 	/*
2153 	 * We have to lookup by serial number because name lookup skips
2154 	 * revoked certs
2155 	 */
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]);
2161 
2162 		/* We now just add it to the database */
2163 		row[DB_type] = malloc(2);
2164 
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;
2170 		}
2171 		memcpy(row[DB_exp_date], tm->data, tm->length);
2172 		row[DB_exp_date][tm->length] = '\0';
2173 
2174 		row[DB_rev_date] = NULL;
2175 
2176 		/* row[DB_serial] done already */
2177 		row[DB_file] = malloc(8);
2178 
2179 		/* row[DB_name] done already */
2180 
2181 		if ((row[DB_type] == NULL) || (row[DB_file] == NULL)) {
2182 			BIO_printf(bio_err, "Memory allocation failure\n");
2183 			goto err;
2184 		}
2185 		(void) strlcpy(row[DB_file], "unknown", 8);
2186 		row[DB_type][0] = 'V';
2187 		row[DB_type][1] = '\0';
2188 
2189 		if ((irow = reallocarray(NULL, sizeof(char *),
2190 		    (DB_NUMBER + 1))) == NULL) {
2191 			BIO_printf(bio_err, "Memory allocation failure\n");
2192 			goto err;
2193 		}
2194 		for (i = 0; i < DB_NUMBER; i++) {
2195 			irow[i] = row[i];
2196 			row[i] = NULL;
2197 		}
2198 		irow[DB_NUMBER] = NULL;
2199 
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;
2205 		}
2206 		/* Revoke Certificate */
2207 		ok = do_revoke(x509, db, type, value);
2208 
2209 		goto err;
2210 
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;
2226 		}
2227 		rrow[DB_type][0] = 'R';
2228 		rrow[DB_type][1] = '\0';
2229 		rrow[DB_rev_date] = rev_str;
2230 	}
2231 	ok = 1;
2232 
2233 err:
2234 	for (i = 0; i < DB_NUMBER; i++)
2235 		free(row[i]);
2236 
2237 	return (ok);
2238 }
2239 
2240 static int
2241 get_certificate_status(const char *serial, CA_DB * db)
2242 {
2243 	char *row[DB_NUMBER], **rrow;
2244 	int ok = -1, i;
2245 
2246 	/* Free Resources */
2247 	for (i = 0; i < DB_NUMBER; i++)
2248 		row[i] = NULL;
2249 
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;
2255 	}
2256 	if (strlen(serial) % 2) {
2257 		/* Set the first char to 0 */ ;
2258 		row[DB_serial][0] = '0';
2259 
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';
2267 	}
2268 
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]);
2272 
2273 
2274 	ok = 1;
2275 
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;
2303 	}
2304 
2305 err:
2306 	for (i = 0; i < DB_NUMBER; i++)
2307 		free(row[i]);
2308 
2309 	return (ok);
2310 }
2311 
2312 static int
2313 do_updatedb(CA_DB * db)
2314 {
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;
2319 
2320 	a_tm = ASN1_UTCTIME_new();
2321 
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;
2328 	}
2329 	memcpy(a_tm_s, a_tm->data, a_tm->length);
2330 	a_tm_s[a_tm->length] = '\0';
2331 
2332 	if (strncmp(a_tm_s, "49", 2) <= 0)
2333 		a_y2k = 1;
2334 	else
2335 		a_y2k = 0;
2336 
2337 	for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
2338 		rrow = sk_OPENSSL_PSTRING_value(db->db->data, i);
2339 
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;
2346 
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++;
2353 
2354 					BIO_printf(bio_err, "%s=Expired\n",
2355 					    rrow[DB_serial]);
2356 				}
2357 			} else if (db_y2k < a_y2k) {
2358 				rrow[DB_type][0] = 'E';
2359 				rrow[DB_type][1] = '\0';
2360 				cnt++;
2361 
2362 				BIO_printf(bio_err, "%s=Expired\n",
2363 				    rrow[DB_serial]);
2364 			}
2365 		}
2366 	}
2367 
2368 err:
2369 	ASN1_UTCTIME_free(a_tm);
2370 	free(a_tm_s);
2371 
2372 	return (cnt);
2373 }
2374 
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"
2389 };
2390 
2391 #define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *))
2392 
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
2399  */
2400 
2401 char *
2402 make_revocation_str(int rev_type, char *rev_arg)
2403 {
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;
2412 
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;
2418 			}
2419 		}
2420 		if (reason == NULL) {
2421 			BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg);
2422 			return NULL;
2423 		}
2424 		break;
2425 
2426 	case REV_HOLD:
2427 		/* Argument is an OID */
2428 
2429 		otmp = OBJ_txt2obj(rev_arg, 0);
2430 		ASN1_OBJECT_free(otmp);
2431 
2432 		if (otmp == NULL) {
2433 			BIO_printf(bio_err,
2434 			    "Invalid object identifier %s\n", rev_arg);
2435 			return NULL;
2436 		}
2437 		reason = "holdInstruction";
2438 		other = rev_arg;
2439 		break;
2440 
2441 	case REV_KEY_COMPROMISE:
2442 	case REV_CA_COMPROMISE:
2443 
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;
2450 		}
2451 		other = rev_arg;
2452 		if (rev_type == REV_KEY_COMPROMISE)
2453 			reason = "keyTime";
2454 		else
2455 			reason = "CAkeyTime";
2456 
2457 		break;
2458 
2459 	}
2460 
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;
2468 }
2469 
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)
2475  */
2476 
2477 int
2478 make_revoked(X509_REVOKED * rev, const char *str)
2479 {
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;
2486 
2487 	ASN1_TIME *revDate = NULL;
2488 
2489 	i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str);
2490 
2491 	if (i == 0)
2492 		goto err;
2493 
2494 	if (rev && !X509_REVOKED_set_revocationDate(rev, revDate))
2495 		goto err;
2496 
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;
2503 	}
2504 	if (rev && comp_time) {
2505 		if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date,
2506 		    comp_time, 0, 0))
2507 			goto err;
2508 	}
2509 	if (rev && hold) {
2510 		if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code,
2511 		    hold, 0, 0))
2512 			goto err;
2513 	}
2514 	if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)
2515 		ret = 2;
2516 	else
2517 		ret = 1;
2518 
2519 err:
2520 	free(tmp);
2521 
2522 	ASN1_OBJECT_free(hold);
2523 	ASN1_GENERALIZEDTIME_free(comp_time);
2524 	ASN1_ENUMERATED_free(rtmp);
2525 	ASN1_TIME_free(revDate);
2526 
2527 	return ret;
2528 }
2529 
2530 int
2531 old_entry_print(BIO * bp, ASN1_OBJECT * obj, ASN1_STRING * str)
2532 {
2533 	char buf[25], *pbuf, *p;
2534 	int j;
2535 
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);
2543 
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);
2554 
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++;
2566 	}
2567 	BIO_printf(bp, "'\n");
2568 	return 1;
2569 }
2570 
2571 int
2572 unpack_revinfo(ASN1_TIME ** prevtm, int *preason, ASN1_OBJECT ** phold,
2573     ASN1_GENERALIZEDTIME ** pinvtm, const char *str)
2574 {
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;
2582 
2583 	if ((tmp = strdup(str)) == NULL) {
2584 		BIO_printf(bio_err, "malloc failed\n");
2585 		goto err;
2586 	}
2587 	p = strchr(tmp, ',');
2588 	rtime_str = tmp;
2589 
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;
2598 		}
2599 	}
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;
2606 		}
2607 	}
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;
2613 			}
2614 		}
2615 		if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) {
2616 			BIO_printf(bio_err, "invalid reason code %s\n",
2617 			    reason_str);
2618 			goto err;
2619 		}
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;
2627 			}
2628 			reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
2629 			hold = OBJ_txt2obj(arg_str, 0);
2630 
2631 			if (!hold) {
2632 				BIO_printf(bio_err,
2633 				    "invalid object identifier %s\n", arg_str);
2634 				goto err;
2635 			}
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;
2643 			}
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;
2650 			}
2651 			if (reason_code == 9)
2652 				reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
2653 			else
2654 				reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
2655 		}
2656 	}
2657 	if (preason)
2658 		*preason = reason_code;
2659 	if (pinvtm)
2660 		*pinvtm = comp_time;
2661 	else
2662 		ASN1_GENERALIZEDTIME_free(comp_time);
2663 
2664 	ret = 1;
2665 
2666 err:
2667 	free(tmp);
2668 
2669 	if (!phold)
2670 		ASN1_OBJECT_free(hold);
2671 	if (!pinvtm)
2672 		ASN1_GENERALIZEDTIME_free(comp_time);
2673 
2674 	return ret;
2675 }
2676 
2677 static char *
2678 bin2hex(unsigned char * data, size_t len)
2679 {
2680 	char *ret = NULL;
2681 	char hex[] = "0123456789ABCDEF";
2682 	int i;
2683 
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];
2688 		}
2689 		ret[len * 2] = '\0';
2690 	}
2691 	return ret;
2692 }
2693