ca.c revision 1.35
1/* $OpenBSD: ca.c,v 1.35 2021/07/24 13:21:04 inoguchi 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
123static void lookup_fail(const char *name, const char *tag);
124static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
125    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
126    STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj,
127    unsigned long chtype, int multirdn, int email_dn, char *startdate,
128    char *enddate, long days, int batch, char *ext_sect, CONF *conf,
129    int verbose, unsigned long certopt, unsigned long nameopt,
130    int default_op, int ext_copy, int selfsign);
131static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey,
132    X509 *x509, const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
133    STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj,
134    unsigned long chtype, int multirdn, int email_dn, char *startdate,
135    char *enddate, long days, int batch, char *ext_sect, CONF *conf,
136    int verbose, unsigned long certopt, unsigned long nameopt, int default_op,
137    int ext_copy);
138static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey,
139    X509 *x509, const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
140    STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj,
141    unsigned long chtype, int multirdn, int email_dn, char *startdate,
142    char *enddate, long days, char *ext_sect, CONF *conf, int verbose,
143    unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy);
144static void write_new_certificate(BIO *bp, X509 *x, int output_der,
145    int notext);
146static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
147    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
148    STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj,
149    unsigned long chtype, int multirdn, int email_dn, char *startdate,
150    char *enddate, long days, int batch, int verbose, X509_REQ *req,
151    char *ext_sect, CONF *conf, unsigned long certopt, unsigned long nameopt,
152    int default_op, int ext_copy, int selfsign);
153static int do_revoke(X509 *x509, CA_DB *db, int ext, char *extval);
154static int get_certificate_status(const char *serial, CA_DB *db);
155static int do_updatedb(CA_DB *db);
156static int check_time_format(const char *str);
157static char *bin2hex(unsigned char *, size_t);
158char *make_revocation_str(int rev_type, char *rev_arg);
159int make_revoked(X509_REVOKED *rev, const char *str);
160int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str);
161
162static CONF *conf = NULL;
163static CONF *extconf = NULL;
164
165static struct {
166	int batch;
167	char *certfile;
168	unsigned long chtype;
169	char *configfile;
170	int create_serial;
171	char *crl_ext;
172	long crldays;
173	long crlhours;
174	long crlsec;
175	long days;
176	int dorevoke;
177	int doupdatedb;
178	int email_dn;
179	char *enddate;
180	char *extensions;
181	char *extfile;
182	int gencrl;
183	char *infile;
184	char **infiles;
185	int infiles_num;
186	char *key;
187	char *keyfile;
188	int keyform;
189	char *md;
190	int multirdn;
191	int msie_hack;
192	int notext;
193	char *outdir;
194	char *outfile;
195	char *passargin;
196	char *policy;
197	int preserve;
198	int req;
199	char *rev_arg;
200	int rev_type;
201	char *serial_status;
202	char *section;
203	int selfsign;
204	STACK_OF(OPENSSL_STRING) *sigopts;
205	char *spkac_file;
206	char *ss_cert_file;
207	char *startdate;
208	char *subj;
209	int verbose;
210} ca_config;
211
212static int
213ca_opt_chtype_utf8(void)
214{
215	ca_config.chtype = MBSTRING_UTF8;
216	return (0);
217}
218
219static int
220ca_opt_crl_ca_compromise(char *arg)
221{
222	ca_config.rev_arg = arg;
223	ca_config.rev_type = REV_CA_COMPROMISE;
224	return (0);
225}
226
227static int
228ca_opt_crl_compromise(char *arg)
229{
230	ca_config.rev_arg = arg;
231	ca_config.rev_type = REV_KEY_COMPROMISE;
232	return (0);
233}
234
235static int
236ca_opt_crl_hold(char *arg)
237{
238	ca_config.rev_arg = arg;
239	ca_config.rev_type = REV_HOLD;
240	return (0);
241}
242
243static int
244ca_opt_crl_reason(char *arg)
245{
246	ca_config.rev_arg = arg;
247	ca_config.rev_type = REV_CRL_REASON;
248	return (0);
249}
250
251static int
252ca_opt_in(char *arg)
253{
254	ca_config.infile = arg;
255	ca_config.req = 1;
256	return (0);
257}
258
259static int
260ca_opt_infiles(int argc, char **argv, int *argsused)
261{
262	ca_config.infiles_num = argc - 1;
263	if (ca_config.infiles_num < 1)
264		return (1);
265	ca_config.infiles = argv + 1;
266	ca_config.req = 1;
267	*argsused = argc;
268	return (0);
269}
270
271static int
272ca_opt_revoke(char *arg)
273{
274	ca_config.infile = arg;
275	ca_config.dorevoke = 1;
276	return (0);
277}
278
279static int
280ca_opt_sigopt(char *arg)
281{
282	if (ca_config.sigopts == NULL)
283		ca_config.sigopts = sk_OPENSSL_STRING_new_null();
284	if (ca_config.sigopts == NULL)
285		return (1);
286	if (!sk_OPENSSL_STRING_push(ca_config.sigopts, arg))
287		return (1);
288	return (0);
289}
290
291static int
292ca_opt_spkac(char *arg)
293{
294	ca_config.spkac_file = arg;
295	ca_config.req = 1;
296	return (0);
297}
298
299static int
300ca_opt_ss_cert(char *arg)
301{
302	ca_config.ss_cert_file = arg;
303	ca_config.req = 1;
304	return (0);
305}
306
307static const struct option ca_options[] = {
308	{
309		.name = "batch",
310		.desc = "Operate in batch mode",
311		.type = OPTION_FLAG,
312		.opt.flag = &ca_config.batch,
313	},
314	{
315		.name = "cert",
316		.argname = "file",
317		.desc = "File containing the CA certificate",
318		.type = OPTION_ARG,
319		.opt.arg = &ca_config.certfile,
320	},
321	{
322		.name = "config",
323		.argname = "file",
324		.desc = "Specify an alternative configuration file",
325		.type = OPTION_ARG,
326		.opt.arg = &ca_config.configfile,
327	},
328	{
329		.name = "create_serial",
330		.desc = "If reading serial fails, create a new random serial",
331		.type = OPTION_FLAG,
332		.opt.flag = &ca_config.create_serial,
333	},
334	{
335		.name = "crl_CA_compromise",
336		.argname = "time",
337		.desc = "Set the compromise time and the revocation reason to\n"
338		    "CACompromise",
339		.type = OPTION_ARG_FUNC,
340		.opt.argfunc = ca_opt_crl_ca_compromise,
341	},
342	{
343		.name = "crl_compromise",
344		.argname = "time",
345		.desc = "Set the compromise time and the revocation reason to\n"
346		    "keyCompromise",
347		.type = OPTION_ARG_FUNC,
348		.opt.argfunc = ca_opt_crl_compromise,
349	},
350	{
351		.name = "crl_hold",
352		.argname = "instruction",
353		.desc = "Set the hold instruction and the revocation reason to\n"
354		    "certificateHold",
355		.type = OPTION_ARG_FUNC,
356		.opt.argfunc = ca_opt_crl_hold,
357	},
358	{
359		.name = "crl_reason",
360		.argname = "reason",
361		.desc = "Revocation reason",
362		.type = OPTION_ARG_FUNC,
363		.opt.argfunc = ca_opt_crl_reason,
364	},
365	{
366		.name = "crldays",
367		.argname = "days",
368		.desc = "Number of days before the next CRL is due",
369		.type = OPTION_ARG_LONG,
370		.opt.lvalue = &ca_config.crldays,
371	},
372	{
373		.name = "crlexts",
374		.argname = "section",
375		.desc = "CRL extension section (override value in config file)",
376		.type = OPTION_ARG,
377		.opt.arg = &ca_config.crl_ext,
378	},
379	{
380		.name = "crlhours",
381		.argname = "hours",
382		.desc = "Number of hours before the next CRL is due",
383		.type = OPTION_ARG_LONG,
384		.opt.lvalue = &ca_config.crlhours,
385	},
386	{
387		.name = "crlsec",
388		.argname = "seconds",
389		.desc = "Number of seconds before the next CRL is due",
390		.type = OPTION_ARG_LONG,
391		.opt.lvalue = &ca_config.crlsec,
392	},
393	{
394		.name = "days",
395		.argname = "arg",
396		.desc = "Number of days to certify the certificate for",
397		.type = OPTION_ARG_LONG,
398		.opt.lvalue = &ca_config.days,
399	},
400	{
401		.name = "enddate",
402		.argname = "YYMMDDHHMMSSZ",
403		.desc = "Certificate validity notAfter (overrides -days)",
404		.type = OPTION_ARG,
405		.opt.arg = &ca_config.enddate,
406	},
407	{
408		.name = "extensions",
409		.argname = "section",
410		.desc = "Extension section (override value in config file)",
411		.type = OPTION_ARG,
412		.opt.arg = &ca_config.extensions,
413	},
414	{
415		.name = "extfile",
416		.argname = "file",
417		.desc = "Configuration file with X509v3 extentions to add",
418		.type = OPTION_ARG,
419		.opt.arg = &ca_config.extfile,
420	},
421	{
422		.name = "gencrl",
423		.desc = "Generate a new CRL",
424		.type = OPTION_FLAG,
425		.opt.flag = &ca_config.gencrl,
426	},
427	{
428		.name = "in",
429		.argname = "file",
430		.desc = "Input file containing a single certificate request",
431		.type = OPTION_ARG_FUNC,
432		.opt.argfunc = ca_opt_in,
433	},
434	{
435		.name = "infiles",
436		.argname = "...",
437		.desc = "The last argument, certificate requests to process",
438		.type = OPTION_ARGV_FUNC,
439		.opt.argvfunc = ca_opt_infiles,
440	},
441	{
442		.name = "key",
443		.argname = "password",
444		.desc = "Key to decode the private key if it is encrypted",
445		.type = OPTION_ARG,
446		.opt.arg = &ca_config.key,
447	},
448	{
449		.name = "keyfile",
450		.argname = "file",
451		.desc = "Private key file",
452		.type = OPTION_ARG,
453		.opt.arg = &ca_config.keyfile,
454	},
455	{
456		.name = "keyform",
457		.argname = "fmt",
458		.desc = "Private key file format (DER or PEM (default))",
459		.type = OPTION_ARG_FORMAT,
460		.opt.value = &ca_config.keyform,
461	},
462	{
463		.name = "md",
464		.argname = "alg",
465		.desc = "Message digest to use",
466		.type = OPTION_ARG,
467		.opt.arg = &ca_config.md,
468	},
469	{
470		.name = "msie_hack",
471		.type = OPTION_FLAG,
472		.opt.flag = &ca_config.msie_hack,
473	},
474	{
475		.name = "multivalue-rdn",
476		.desc = "Enable support for multivalued RDNs",
477		.type = OPTION_FLAG,
478		.opt.flag = &ca_config.multirdn,
479	},
480	{
481		.name = "name",
482		.argname = "section",
483		.desc = "Specifies the configuration file section to use",
484		.type = OPTION_ARG,
485		.opt.arg = &ca_config.section,
486	},
487	{
488		.name = "noemailDN",
489		.desc = "Do not add the EMAIL field to the DN",
490		.type = OPTION_VALUE,
491		.opt.value = &ca_config.email_dn,
492		.value = 0,
493	},
494	{
495		.name = "notext",
496		.desc = "Do not print the generated certificate",
497		.type = OPTION_FLAG,
498		.opt.flag = &ca_config.notext,
499	},
500	{
501		.name = "out",
502		.argname = "file",
503		.desc = "Output file (default stdout)",
504		.type = OPTION_ARG,
505		.opt.arg = &ca_config.outfile,
506	},
507	{
508		.name = "outdir",
509		.argname = "directory",
510		.desc = " Directory to output certificates to",
511		.type = OPTION_ARG,
512		.opt.arg = &ca_config.outdir,
513	},
514	{
515		.name = "passin",
516		.argname = "src",
517		.desc = "Private key input password source",
518		.type = OPTION_ARG,
519		.opt.arg = &ca_config.passargin,
520	},
521	{
522		.name = "policy",
523		.argname = "name",
524		.desc = "The CA 'policy' to support",
525		.type = OPTION_ARG,
526		.opt.arg = &ca_config.policy,
527	},
528	{
529		.name = "preserveDN",
530		.desc = "Do not re-order the DN",
531		.type = OPTION_FLAG,
532		.opt.flag = &ca_config.preserve,
533	},
534	{
535		.name = "revoke",
536		.argname = "file",
537		.desc = "Revoke a certificate (given in file)",
538		.type = OPTION_ARG_FUNC,
539		.opt.argfunc = ca_opt_revoke,
540	},
541	{
542		.name = "selfsign",
543		.desc = "Sign a certificate using the key associated with it",
544		.type = OPTION_FLAG,
545		.opt.flag = &ca_config.selfsign,
546	},
547	{
548		.name = "sigopt",
549		.argname = "nm:v",
550		.desc = "Signature parameter in nm:v form",
551		.type = OPTION_ARG_FUNC,
552		.opt.argfunc = ca_opt_sigopt,
553	},
554	{
555		.name = "spkac",
556		.argname = "file",
557		.desc = "File contains DN and signed public key and challenge",
558		.type = OPTION_ARG_FUNC,
559		.opt.argfunc = ca_opt_spkac,
560	},
561	{
562		.name = "ss_cert",
563		.argname = "file",
564		.desc = "File contains a self signed certificate to sign",
565		.type = OPTION_ARG_FUNC,
566		.opt.argfunc = ca_opt_ss_cert,
567	},
568	{
569		.name = "startdate",
570		.argname = "YYMMDDHHMMSSZ",
571		.desc = "Certificate validity notBefore",
572		.type = OPTION_ARG,
573		.opt.arg = &ca_config.startdate,
574	},
575	{
576		.name = "status",
577		.argname = "serial",
578		.desc = "Shows certificate status given the serial number",
579		.type = OPTION_ARG,
580		.opt.arg = &ca_config.serial_status,
581	},
582	{
583		.name = "subj",
584		.argname = "arg",
585		.desc = "Use arg instead of request's subject",
586		.type = OPTION_ARG,
587		.opt.arg = &ca_config.subj,
588	},
589	{
590		.name = "updatedb",
591		.desc = "Updates db for expired certificates",
592		.type = OPTION_FLAG,
593		.opt.flag = &ca_config.doupdatedb,
594	},
595	{
596		.name = "utf8",
597		.desc = "Input characters are in UTF-8 (default ASCII)",
598		.type = OPTION_FUNC,
599		.opt.func = ca_opt_chtype_utf8,
600	},
601	{
602		.name = "verbose",
603		.desc = "Verbose output during processing",
604		.type = OPTION_FLAG,
605		.opt.flag = &ca_config.verbose,
606	},
607	{ NULL },
608};
609
610/*
611 * Set a certificate time based on user provided input. Make sure
612 * what we put in the certificate is legit for RFC 5280. Returns
613 * 0 on success, -1 on an invalid time string. Strings must be
614 * YYYYMMDDHHMMSSZ for post 2050 dates. YYYYMMDDHHMMSSZ or
615 * YYMMDDHHMMSSZ is accepted for pre 2050 dates, and fixed up to
616 * be the correct format in the certificate.
617 */
618static int
619setCertificateTime(ASN1_TIME *x509time, char *timestring)
620{
621	struct tm tm1;
622
623	if (ASN1_time_parse(timestring, strlen(timestring), &tm1, 0) == -1)
624		return (-1);
625	if (!ASN1_TIME_set_tm(x509time, &tm1))
626		return (-1);
627	return 0;
628}
629
630static void
631ca_usage(void)
632{
633	fprintf(stderr,
634	    "usage: ca  [-batch] [-cert file] [-config file] [-create_serial]\n"
635	    "    [-crl_CA_compromise time] [-crl_compromise time]\n"
636	    "    [-crl_hold instruction] [-crl_reason reason] [-crldays days]\n"
637	    "    [-crlexts section] [-crlhours hours] [-crlsec seconds]\n"
638	    "    [-days arg] [-enddate date] [-extensions section]\n"
639	    "    [-extfile file] [-gencrl] [-in file] [-infiles]\n"
640	    "    [-key password] [-keyfile file] [-keyform pem | der]\n"
641	    "    [-md alg] [-multivalue-rdn] [-name section]\n"
642	    "    [-noemailDN] [-notext] [-out file] [-outdir directory]\n"
643	    "    [-passin arg] [-policy name] [-preserveDN] [-revoke file]\n"
644	    "    [-selfsign] [-sigopt nm:v] [-spkac file] [-ss_cert file]\n"
645	    "    [-startdate date] [-status serial] [-subj arg] [-updatedb]\n"
646	    "    [-utf8] [-verbose]\n\n");
647	options_usage(ca_options);
648	fprintf(stderr, "\n");
649}
650
651int
652ca_main(int argc, char **argv)
653{
654	int free_key = 0;
655	int total = 0;
656	int total_done = 0;
657	int ret = 1;
658	long errorline = -1;
659	EVP_PKEY *pkey = NULL;
660	int output_der = 0;
661	char *serialfile = NULL;
662	char *crlnumberfile = NULL;
663	char *tmp_email_dn = NULL;
664	BIGNUM *serial = NULL;
665	BIGNUM *crlnumber = NULL;
666	unsigned long nameopt = 0, certopt = 0;
667	int default_op = 1;
668	int ext_copy = EXT_COPY_NONE;
669	X509 *x509 = NULL, *x509p = NULL;
670	X509 *x = NULL;
671	BIO *in = NULL, *out = NULL, *Sout = NULL, *Cout = NULL;
672	char *dbfile = NULL;
673	CA_DB *db = NULL;
674	X509_CRL *crl = NULL;
675	X509_REVOKED *r = NULL;
676	ASN1_TIME *tmptm;
677	ASN1_INTEGER *tmpserial;
678	char *f;
679	const char *p;
680	char *const *pp;
681	int i, j;
682	const EVP_MD *dgst = NULL;
683	STACK_OF(CONF_VALUE) *attribs = NULL;
684	STACK_OF(X509) *cert_sk = NULL;
685	char *tofree = NULL;
686	DB_ATTR db_attr;
687
688	if (single_execution) {
689		if (pledge("stdio cpath wpath rpath tty", NULL) == -1) {
690			perror("pledge");
691			exit(1);
692		}
693	}
694
695	memset(&ca_config, 0, sizeof(ca_config));
696	ca_config.email_dn = 1;
697	ca_config.keyform = FORMAT_PEM;
698	ca_config.chtype = MBSTRING_ASC;
699	ca_config.rev_type = REV_NONE;
700
701	conf = NULL;
702
703	if (options_parse(argc, argv, ca_options, NULL, NULL) != 0) {
704		ca_usage();
705		goto err;
706	}
707
708	/*****************************************************************/
709	tofree = NULL;
710	if (ca_config.configfile == NULL)
711		ca_config.configfile = getenv("OPENSSL_CONF");
712	if (ca_config.configfile == NULL) {
713		if ((tofree = make_config_name()) == NULL) {
714			BIO_printf(bio_err, "error making config file name\n");
715			goto err;
716		}
717		ca_config.configfile = tofree;
718	}
719	BIO_printf(bio_err, "Using configuration from %s\n",
720	    ca_config.configfile);
721	conf = NCONF_new(NULL);
722	if (NCONF_load(conf, ca_config.configfile, &errorline) <= 0) {
723		if (errorline <= 0)
724			BIO_printf(bio_err,
725			    "error loading the config file '%s'\n",
726			    ca_config.configfile);
727		else
728			BIO_printf(bio_err,
729			    "error on line %ld of config file '%s'\n",
730			    errorline, ca_config.configfile);
731		goto err;
732	}
733	free(tofree);
734	tofree = NULL;
735
736	/* Lets get the config section we are using */
737	if (ca_config.section == NULL) {
738		ca_config.section = NCONF_get_string(conf, BASE_SECTION,
739		    ENV_DEFAULT_CA);
740		if (ca_config.section == NULL) {
741			lookup_fail(BASE_SECTION, ENV_DEFAULT_CA);
742			goto err;
743		}
744	}
745	if (conf != NULL) {
746		p = NCONF_get_string(conf, NULL, "oid_file");
747		if (p == NULL)
748			ERR_clear_error();
749		if (p != NULL) {
750			BIO *oid_bio;
751
752			oid_bio = BIO_new_file(p, "r");
753			if (oid_bio == NULL) {
754				/*
755				BIO_printf(bio_err,
756				    "problems opening %s for extra oid's\n", p);
757				ERR_print_errors(bio_err);
758				*/
759				ERR_clear_error();
760			} else {
761				OBJ_create_objects(oid_bio);
762				BIO_free(oid_bio);
763			}
764		}
765		if (!add_oid_section(bio_err, conf)) {
766			ERR_print_errors(bio_err);
767			goto err;
768		}
769	}
770	f = NCONF_get_string(conf, ca_config.section, STRING_MASK);
771	if (f == NULL)
772		ERR_clear_error();
773
774	if (f != NULL && !ASN1_STRING_set_default_mask_asc(f)) {
775		BIO_printf(bio_err,
776		    "Invalid global string mask setting %s\n", f);
777		goto err;
778	}
779	if (ca_config.chtype != MBSTRING_UTF8) {
780		f = NCONF_get_string(conf, ca_config.section, UTF8_IN);
781		if (f == NULL)
782			ERR_clear_error();
783		else if (strcmp(f, "yes") == 0)
784			ca_config.chtype = MBSTRING_UTF8;
785	}
786	db_attr.unique_subject = 1;
787	p = NCONF_get_string(conf, ca_config.section, ENV_UNIQUE_SUBJECT);
788	if (p != NULL) {
789		db_attr.unique_subject = parse_yesno(p, 1);
790	} else
791		ERR_clear_error();
792
793	in = BIO_new(BIO_s_file());
794	out = BIO_new(BIO_s_file());
795	Sout = BIO_new(BIO_s_file());
796	Cout = BIO_new(BIO_s_file());
797	if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL)) {
798		ERR_print_errors(bio_err);
799		goto err;
800	}
801	/*****************************************************************/
802	/* report status of cert with serial number given on command line */
803	if (ca_config.serial_status) {
804		if ((dbfile = NCONF_get_string(conf, ca_config.section,
805		    ENV_DATABASE)) == NULL) {
806			lookup_fail(ca_config.section, ENV_DATABASE);
807			goto err;
808		}
809		db = load_index(dbfile, &db_attr);
810		if (db == NULL)
811			goto err;
812
813		if (!index_index(db))
814			goto err;
815
816		if (get_certificate_status(ca_config.serial_status, db) != 1)
817			BIO_printf(bio_err, "Error verifying serial %s!\n",
818			    ca_config.serial_status);
819		goto err;
820	}
821	/*****************************************************************/
822	/* we definitely need a private key, so let's get it */
823
824	if ((ca_config.keyfile == NULL) &&
825	    ((ca_config.keyfile = NCONF_get_string(conf, ca_config.section,
826	    ENV_PRIVATE_KEY)) == NULL)) {
827		lookup_fail(ca_config.section, ENV_PRIVATE_KEY);
828		goto err;
829	}
830	if (ca_config.key == NULL) {
831		free_key = 1;
832		if (!app_passwd(bio_err, ca_config.passargin, NULL,
833		    &ca_config.key, NULL)) {
834			BIO_printf(bio_err, "Error getting password\n");
835			goto err;
836		}
837	}
838	pkey = load_key(bio_err, ca_config.keyfile, ca_config.keyform, 0,
839	    ca_config.key, "CA private key");
840	if (ca_config.key != NULL)
841		explicit_bzero(ca_config.key, strlen(ca_config.key));
842	if (pkey == NULL) {
843		/* load_key() has already printed an appropriate message */
844		goto err;
845	}
846	/*****************************************************************/
847	/* we need a certificate */
848	if (!ca_config.selfsign || ca_config.spkac_file != NULL ||
849	    ca_config.ss_cert_file != NULL || ca_config.gencrl) {
850		if ((ca_config.certfile == NULL) &&
851		    ((ca_config.certfile = NCONF_get_string(conf,
852		    ca_config.section, ENV_CERTIFICATE)) == NULL)) {
853			lookup_fail(ca_config.section, ENV_CERTIFICATE);
854			goto err;
855		}
856		x509 = load_cert(bio_err, ca_config.certfile, FORMAT_PEM, NULL,
857		    "CA certificate");
858		if (x509 == NULL)
859			goto err;
860
861		if (!X509_check_private_key(x509, pkey)) {
862			BIO_printf(bio_err,
863			    "CA certificate and CA private key do not match\n");
864			goto err;
865		}
866	}
867	if (!ca_config.selfsign)
868		x509p = x509;
869
870	f = NCONF_get_string(conf, BASE_SECTION, ENV_PRESERVE);
871	if (f == NULL)
872		ERR_clear_error();
873	if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
874		ca_config.preserve = 1;
875	f = NCONF_get_string(conf, BASE_SECTION, ENV_MSIE_HACK);
876	if (f == NULL)
877		ERR_clear_error();
878	if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
879		ca_config.msie_hack = 1;
880
881	f = NCONF_get_string(conf, ca_config.section, ENV_NAMEOPT);
882
883	if (f != NULL) {
884		if (!set_name_ex(&nameopt, f)) {
885			BIO_printf(bio_err,
886			    "Invalid name options: \"%s\"\n", f);
887			goto err;
888		}
889		default_op = 0;
890	} else
891		ERR_clear_error();
892
893	f = NCONF_get_string(conf, ca_config.section, ENV_CERTOPT);
894
895	if (f != NULL) {
896		if (!set_cert_ex(&certopt, f)) {
897			BIO_printf(bio_err,
898			    "Invalid certificate options: \"%s\"\n", f);
899			goto err;
900		}
901		default_op = 0;
902	} else
903		ERR_clear_error();
904
905	f = NCONF_get_string(conf, ca_config.section, ENV_EXTCOPY);
906
907	if (f != NULL) {
908		if (!set_ext_copy(&ext_copy, f)) {
909			BIO_printf(bio_err,
910			    "Invalid extension copy option: \"%s\"\n", f);
911			goto err;
912		}
913	} else
914		ERR_clear_error();
915
916	/*****************************************************************/
917	/* lookup where to write new certificates */
918	if (ca_config.outdir == NULL && ca_config.req) {
919		if ((ca_config.outdir = NCONF_get_string(conf,
920		    ca_config.section, ENV_NEW_CERTS_DIR)) == NULL) {
921			BIO_printf(bio_err, "output directory %s not defined\n",
922			    ENV_NEW_CERTS_DIR);
923			goto err;
924		}
925	}
926	/*****************************************************************/
927	/* we need to load the database file */
928	if ((dbfile = NCONF_get_string(conf, ca_config.section,
929	    ENV_DATABASE)) == NULL) {
930		lookup_fail(ca_config.section, ENV_DATABASE);
931		goto err;
932	}
933	db = load_index(dbfile, &db_attr);
934	if (db == NULL)
935		goto err;
936
937	/* Lets check some fields */
938	for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
939		pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
940		if ((pp[DB_type][0] != DB_TYPE_REV) &&
941		    (pp[DB_rev_date][0] != '\0')) {
942			BIO_printf(bio_err,
943			    "entry %d: not revoked yet, but has a revocation date\n",
944			    i + 1);
945			goto err;
946		}
947		if ((pp[DB_type][0] == DB_TYPE_REV) &&
948		    !make_revoked(NULL, pp[DB_rev_date])) {
949			BIO_printf(bio_err, " in entry %d\n", i + 1);
950			goto err;
951		}
952		if (!check_time_format((char *) pp[DB_exp_date])) {
953			BIO_printf(bio_err, "entry %d: invalid expiry date\n",
954			    i + 1);
955			goto err;
956		}
957		p = pp[DB_serial];
958		j = strlen(p);
959		if (*p == '-') {
960			p++;
961			j--;
962		}
963		if ((j & 1) || (j < 2)) {
964			BIO_printf(bio_err,
965			    "entry %d: bad serial number length (%d)\n",
966			    i + 1, j);
967			goto err;
968		}
969		while (*p) {
970			if (!(((*p >= '0') && (*p <= '9')) ||
971			    ((*p >= 'A') && (*p <= 'F')) ||
972			    ((*p >= 'a') && (*p <= 'f')))) {
973				BIO_printf(bio_err,
974				    "entry %d: bad serial number characters, char pos %ld, char is '%c'\n",
975				    i + 1, (long) (p - pp[DB_serial]), *p);
976				goto err;
977			}
978			p++;
979		}
980	}
981	if (ca_config.verbose) {
982		BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT);
983		TXT_DB_write(out, db->db);
984		BIO_printf(bio_err, "%d entries loaded from the database\n",
985		    sk_OPENSSL_PSTRING_num(db->db->data));
986		BIO_printf(bio_err, "generating index\n");
987	}
988	if (!index_index(db))
989		goto err;
990
991	/*****************************************************************/
992	/* Update the db file for expired certificates */
993	if (ca_config.doupdatedb) {
994		if (ca_config.verbose)
995			BIO_printf(bio_err, "Updating %s ...\n", dbfile);
996
997		i = do_updatedb(db);
998		if (i == -1) {
999			BIO_printf(bio_err, "Malloc failure\n");
1000			goto err;
1001		} else if (i == 0) {
1002			if (ca_config.verbose)
1003				BIO_printf(bio_err,
1004				    "No entries found to mark expired\n");
1005		} else {
1006			if (!save_index(dbfile, "new", db))
1007				goto err;
1008
1009			if (!rotate_index(dbfile, "new", "old"))
1010				goto err;
1011
1012			if (ca_config.verbose)
1013				BIO_printf(bio_err,
1014				    "Done. %d entries marked as expired\n", i);
1015		}
1016	}
1017	/*****************************************************************/
1018	/* Read extentions config file                                   */
1019	if (ca_config.extfile != NULL) {
1020		extconf = NCONF_new(NULL);
1021		if (NCONF_load(extconf, ca_config.extfile, &errorline) <= 0) {
1022			if (errorline <= 0)
1023				BIO_printf(bio_err,
1024				    "ERROR: loading the config file '%s'\n",
1025				    ca_config.extfile);
1026			else
1027				BIO_printf(bio_err,
1028				    "ERROR: on line %ld of config file '%s'\n",
1029				    errorline, ca_config.extfile);
1030			ret = 1;
1031			goto err;
1032		}
1033		if (ca_config.verbose)
1034			BIO_printf(bio_err,
1035			    "Successfully loaded extensions file %s\n",
1036			    ca_config.extfile);
1037
1038		/* We can have sections in the ext file */
1039		if (ca_config.extensions == NULL &&
1040		    (ca_config.extensions = NCONF_get_string(extconf, "default",
1041		    "extensions")) == NULL)
1042			ca_config.extensions = "default";
1043	}
1044	/*****************************************************************/
1045	if (ca_config.req || ca_config.gencrl) {
1046		if (ca_config.outfile != NULL) {
1047			if (BIO_write_filename(Sout, ca_config.outfile) <= 0) {
1048				perror(ca_config.outfile);
1049				goto err;
1050			}
1051		} else {
1052			BIO_set_fp(Sout, stdout, BIO_NOCLOSE | BIO_FP_TEXT);
1053		}
1054	}
1055	if ((ca_config.md == NULL) &&
1056	    ((ca_config.md = NCONF_get_string(conf, ca_config.section,
1057	    ENV_DEFAULT_MD)) == NULL)) {
1058		lookup_fail(ca_config.section, ENV_DEFAULT_MD);
1059		goto err;
1060	}
1061	if (strcmp(ca_config.md, "default") == 0) {
1062		int def_nid;
1063		if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0) {
1064			BIO_puts(bio_err, "no default digest\n");
1065			goto err;
1066		}
1067		ca_config.md = (char *) OBJ_nid2sn(def_nid);
1068	}
1069	if ((dgst = EVP_get_digestbyname(ca_config.md)) == NULL) {
1070		BIO_printf(bio_err,
1071		    "%s is an unsupported message digest type\n", ca_config.md);
1072		goto err;
1073	}
1074	if (ca_config.req) {
1075		if ((ca_config.email_dn == 1) &&
1076		    ((tmp_email_dn = NCONF_get_string(conf, ca_config.section,
1077		    ENV_DEFAULT_EMAIL_DN)) != NULL)) {
1078			if (strcmp(tmp_email_dn, "no") == 0)
1079				ca_config.email_dn = 0;
1080		}
1081		if (ca_config.verbose)
1082			BIO_printf(bio_err, "message digest is %s\n",
1083			    OBJ_nid2ln(dgst->type));
1084		if ((ca_config.policy == NULL) &&
1085		    ((ca_config.policy = NCONF_get_string(conf,
1086		    ca_config.section, ENV_POLICY)) == NULL)) {
1087			lookup_fail(ca_config.section, ENV_POLICY);
1088			goto err;
1089		}
1090		if (ca_config.verbose)
1091			BIO_printf(bio_err, "policy is %s\n", ca_config.policy);
1092
1093		if ((serialfile = NCONF_get_string(conf, ca_config.section,
1094		    ENV_SERIAL)) == NULL) {
1095			lookup_fail(ca_config.section, ENV_SERIAL);
1096			goto err;
1097		}
1098		if (extconf == NULL) {
1099			/*
1100			 * no '-extfile' option, so we look for extensions in
1101			 * the main configuration file
1102			 */
1103			if (ca_config.extensions == NULL) {
1104				ca_config.extensions = NCONF_get_string(conf,
1105				    ca_config.section, ENV_EXTENSIONS);
1106				if (ca_config.extensions == NULL)
1107					ERR_clear_error();
1108			}
1109			if (ca_config.extensions != NULL) {
1110				/* Check syntax of file */
1111				X509V3_CTX ctx;
1112				X509V3_set_ctx_test(&ctx);
1113				X509V3_set_nconf(&ctx, conf);
1114				if (!X509V3_EXT_add_nconf(conf, &ctx,
1115				    ca_config.extensions, NULL)) {
1116					BIO_printf(bio_err,
1117					    "Error Loading extension section %s\n",
1118					    ca_config.extensions);
1119					ret = 1;
1120					goto err;
1121				}
1122			}
1123		}
1124		if (ca_config.startdate == NULL) {
1125			ca_config.startdate = NCONF_get_string(conf,
1126			    ca_config.section, ENV_DEFAULT_STARTDATE);
1127			if (ca_config.startdate == NULL)
1128				ERR_clear_error();
1129		}
1130		if (ca_config.startdate == NULL)
1131			ca_config.startdate = "today";
1132
1133		if (ca_config.enddate == NULL) {
1134			ca_config.enddate = NCONF_get_string(conf,
1135			    ca_config.section, ENV_DEFAULT_ENDDATE);
1136			if (ca_config.enddate == NULL)
1137				ERR_clear_error();
1138		}
1139		if (ca_config.days == 0 && ca_config.enddate == NULL) {
1140			if (!NCONF_get_number(conf, ca_config.section,
1141				ENV_DEFAULT_DAYS, &ca_config.days))
1142				ca_config.days = 0;
1143		}
1144		if (ca_config.enddate == NULL && ca_config.days == 0) {
1145			BIO_printf(bio_err,
1146			    "cannot lookup how many days to certify for\n");
1147			goto err;
1148		}
1149		if ((serial = load_serial(serialfile, ca_config.create_serial,
1150		    NULL)) == NULL) {
1151			BIO_printf(bio_err,
1152			    "error while loading serial number\n");
1153			goto err;
1154		}
1155		if (ca_config.verbose) {
1156			if (BN_is_zero(serial))
1157				BIO_printf(bio_err,
1158				    "next serial number is 00\n");
1159			else {
1160				if ((f = BN_bn2hex(serial)) == NULL)
1161					goto err;
1162				BIO_printf(bio_err,
1163				    "next serial number is %s\n", f);
1164				free(f);
1165			}
1166		}
1167		if ((attribs = NCONF_get_section(conf, ca_config.policy)) ==
1168		    NULL) {
1169			BIO_printf(bio_err, "unable to find 'section' for %s\n",
1170			    ca_config.policy);
1171			goto err;
1172		}
1173		if ((cert_sk = sk_X509_new_null()) == NULL) {
1174			BIO_printf(bio_err, "Memory allocation failure\n");
1175			goto err;
1176		}
1177		if (ca_config.spkac_file != NULL) {
1178			total++;
1179			j = certify_spkac(&x, ca_config.spkac_file, pkey, x509,
1180			    dgst, ca_config.sigopts, attribs, db, serial,
1181			    ca_config.subj, ca_config.chtype,
1182			    ca_config.multirdn, ca_config.email_dn,
1183			    ca_config.startdate, ca_config.enddate,
1184			    ca_config.days, ca_config.extensions, conf,
1185			    ca_config.verbose, certopt, nameopt, default_op,
1186			    ext_copy);
1187			if (j < 0)
1188				goto err;
1189			if (j > 0) {
1190				total_done++;
1191				BIO_printf(bio_err, "\n");
1192				if (!BN_add_word(serial, 1))
1193					goto err;
1194				if (!sk_X509_push(cert_sk, x)) {
1195					BIO_printf(bio_err,
1196					    "Memory allocation failure\n");
1197					goto err;
1198				}
1199				if (ca_config.outfile != NULL) {
1200					output_der = 1;
1201					ca_config.batch = 1;
1202				}
1203			}
1204		}
1205		if (ca_config.ss_cert_file != NULL) {
1206			total++;
1207			j = certify_cert(&x, ca_config.ss_cert_file, pkey, x509,
1208			    dgst, ca_config.sigopts, attribs, db, serial,
1209			    ca_config.subj, ca_config.chtype,
1210			    ca_config.multirdn, ca_config.email_dn,
1211			    ca_config.startdate, ca_config.enddate,
1212			    ca_config.days, ca_config.batch,
1213			    ca_config.extensions, conf, ca_config.verbose,
1214			    certopt, nameopt, default_op, ext_copy);
1215			if (j < 0)
1216				goto err;
1217			if (j > 0) {
1218				total_done++;
1219				BIO_printf(bio_err, "\n");
1220				if (!BN_add_word(serial, 1))
1221					goto err;
1222				if (!sk_X509_push(cert_sk, x)) {
1223					BIO_printf(bio_err,
1224					    "Memory allocation failure\n");
1225					goto err;
1226				}
1227			}
1228		}
1229		if (ca_config.infile != NULL) {
1230			total++;
1231			j = certify(&x, ca_config.infile, pkey, x509p, dgst,
1232			    ca_config.sigopts, attribs, db, serial,
1233			    ca_config.subj, ca_config.chtype,
1234			    ca_config.multirdn, ca_config.email_dn,
1235			    ca_config.startdate, ca_config.enddate,
1236			    ca_config.days, ca_config.batch,
1237			    ca_config.extensions, conf, ca_config.verbose,
1238			    certopt, nameopt, default_op, ext_copy,
1239			    ca_config.selfsign);
1240			if (j < 0)
1241				goto err;
1242			if (j > 0) {
1243				total_done++;
1244				BIO_printf(bio_err, "\n");
1245				if (!BN_add_word(serial, 1))
1246					goto err;
1247				if (!sk_X509_push(cert_sk, x)) {
1248					BIO_printf(bio_err,
1249					    "Memory allocation failure\n");
1250					goto err;
1251				}
1252			}
1253		}
1254		for (i = 0; i < ca_config.infiles_num; i++) {
1255			total++;
1256			j = certify(&x, ca_config.infiles[i], pkey, x509p, dgst,
1257			    ca_config.sigopts, attribs, db, serial,
1258			    ca_config.subj, ca_config.chtype,
1259			    ca_config.multirdn, ca_config.email_dn,
1260			    ca_config.startdate, ca_config.enddate,
1261			    ca_config.days, ca_config.batch,
1262			    ca_config.extensions, conf, ca_config.verbose,
1263			    certopt, nameopt, default_op, ext_copy,
1264			    ca_config.selfsign);
1265			if (j < 0)
1266				goto err;
1267			if (j > 0) {
1268				total_done++;
1269				BIO_printf(bio_err, "\n");
1270				if (!BN_add_word(serial, 1))
1271					goto err;
1272				if (!sk_X509_push(cert_sk, x)) {
1273					BIO_printf(bio_err,
1274					    "Memory allocation failure\n");
1275					goto err;
1276				}
1277			}
1278		}
1279		/*
1280		 * we have a stack of newly certified certificates and a data
1281		 * base and serial number that need updating
1282		 */
1283
1284		if (sk_X509_num(cert_sk) > 0) {
1285			if (!ca_config.batch) {
1286				char answer[10];
1287
1288				BIO_printf(bio_err,
1289				    "\n%d out of %d certificate requests certified, commit? [y/n]",
1290				    total_done, total);
1291				(void) BIO_flush(bio_err);
1292				if (fgets(answer, sizeof answer - 1, stdin) ==
1293				    NULL) {
1294					BIO_printf(bio_err,
1295					    "CERTIFICATION CANCELED: I/O error\n");
1296					ret = 0;
1297					goto err;
1298				}
1299				if ((answer[0] != 'y') && (answer[0] != 'Y')) {
1300					BIO_printf(bio_err,
1301					    "CERTIFICATION CANCELED\n");
1302					ret = 0;
1303					goto err;
1304				}
1305			}
1306			BIO_printf(bio_err,
1307			    "Write out database with %d new entries\n",
1308			    sk_X509_num(cert_sk));
1309
1310			if (!save_serial(serialfile, "new", serial, NULL))
1311				goto err;
1312
1313			if (!save_index(dbfile, "new", db))
1314				goto err;
1315		}
1316		if (ca_config.verbose)
1317			BIO_printf(bio_err, "writing new certificates\n");
1318		for (i = 0; i < sk_X509_num(cert_sk); i++) {
1319			int k;
1320			char *serialstr;
1321			unsigned char *data;
1322			char pempath[PATH_MAX];
1323
1324			x = sk_X509_value(cert_sk, i);
1325
1326			j = x->cert_info->serialNumber->length;
1327			data = (unsigned char *)x->cert_info->serialNumber->data;
1328			if (j > 0)
1329				serialstr = bin2hex(data, j);
1330			else
1331				serialstr = strdup("00");
1332			if (serialstr != NULL) {
1333				k = snprintf(pempath, sizeof(pempath),
1334				    "%s/%s.pem", ca_config.outdir, serialstr);
1335				free(serialstr);
1336				if (k < 0 || k >= sizeof(pempath)) {
1337					BIO_printf(bio_err,
1338					    "certificate file name too long\n");
1339					goto err;
1340				}
1341			} else {
1342				BIO_printf(bio_err,
1343				    "memory allocation failed\n");
1344				goto err;
1345			}
1346			if (ca_config.verbose)
1347				BIO_printf(bio_err, "writing %s\n", pempath);
1348
1349			if (BIO_write_filename(Cout, pempath) <= 0) {
1350				perror(pempath);
1351				goto err;
1352			}
1353			write_new_certificate(Cout, x, 0, ca_config.notext);
1354			write_new_certificate(Sout, x, output_der,
1355			    ca_config.notext);
1356		}
1357
1358		if (sk_X509_num(cert_sk)) {
1359			/* Rename the database and the serial file */
1360			if (!rotate_serial(serialfile, "new", "old"))
1361				goto err;
1362
1363			if (!rotate_index(dbfile, "new", "old"))
1364				goto err;
1365
1366			BIO_printf(bio_err, "Data Base Updated\n");
1367		}
1368	}
1369	/*****************************************************************/
1370	if (ca_config.gencrl) {
1371		int crl_v2 = 0;
1372		if (ca_config.crl_ext == NULL) {
1373			ca_config.crl_ext = NCONF_get_string(conf,
1374			    ca_config.section, ENV_CRLEXT);
1375			if (ca_config.crl_ext == NULL)
1376				ERR_clear_error();
1377		}
1378		if (ca_config.crl_ext != NULL) {
1379			/* Check syntax of file */
1380			X509V3_CTX ctx;
1381			X509V3_set_ctx_test(&ctx);
1382			X509V3_set_nconf(&ctx, conf);
1383			if (!X509V3_EXT_add_nconf(conf, &ctx, ca_config.crl_ext,
1384			    NULL)) {
1385				BIO_printf(bio_err,
1386				    "Error Loading CRL extension section %s\n",
1387				    ca_config.crl_ext);
1388				ret = 1;
1389				goto err;
1390			}
1391		}
1392		if ((crlnumberfile = NCONF_get_string(conf, ca_config.section,
1393		    ENV_CRLNUMBER)) != NULL)
1394			if ((crlnumber = load_serial(crlnumberfile, 0,
1395			    NULL)) == NULL) {
1396				BIO_printf(bio_err,
1397				    "error while loading CRL number\n");
1398				goto err;
1399			}
1400		if (!ca_config.crldays && !ca_config.crlhours &&
1401		    !ca_config.crlsec) {
1402			if (!NCONF_get_number(conf, ca_config.section,
1403			    ENV_DEFAULT_CRL_DAYS, &ca_config.crldays))
1404				ca_config.crldays = 0;
1405			if (!NCONF_get_number(conf, ca_config.section,
1406			    ENV_DEFAULT_CRL_HOURS, &ca_config.crlhours))
1407				ca_config.crlhours = 0;
1408			ERR_clear_error();
1409		}
1410		if ((ca_config.crldays == 0) && (ca_config.crlhours == 0) &&
1411		    (ca_config.crlsec == 0)) {
1412			BIO_printf(bio_err,
1413			    "cannot lookup how long until the next CRL is issued\n");
1414			goto err;
1415		}
1416		if (ca_config.verbose)
1417			BIO_printf(bio_err, "making CRL\n");
1418		if ((crl = X509_CRL_new()) == NULL)
1419			goto err;
1420		if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509)))
1421			goto err;
1422
1423		tmptm = ASN1_TIME_new();
1424		if (tmptm == NULL)
1425			goto err;
1426		X509_gmtime_adj(tmptm, 0);
1427		X509_CRL_set_lastUpdate(crl, tmptm);
1428		if (X509_time_adj_ex(tmptm, ca_config.crldays,
1429		    ca_config.crlhours * 60 * 60 + ca_config.crlsec, NULL) ==
1430		    NULL) {
1431			BIO_puts(bio_err, "error setting CRL nextUpdate\n");
1432			goto err;
1433		}
1434		X509_CRL_set_nextUpdate(crl, tmptm);
1435
1436		ASN1_TIME_free(tmptm);
1437
1438		for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
1439			pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
1440			if (pp[DB_type][0] == DB_TYPE_REV) {
1441				if ((r = X509_REVOKED_new()) == NULL)
1442					goto err;
1443				j = make_revoked(r, pp[DB_rev_date]);
1444				if (!j)
1445					goto err;
1446				if (j == 2)
1447					crl_v2 = 1;
1448				if (!BN_hex2bn(&serial, pp[DB_serial]))
1449					goto err;
1450				tmpserial = BN_to_ASN1_INTEGER(serial, NULL);
1451				BN_free(serial);
1452				serial = NULL;
1453				if (tmpserial == NULL)
1454					goto err;
1455				X509_REVOKED_set_serialNumber(r, tmpserial);
1456				ASN1_INTEGER_free(tmpserial);
1457				X509_CRL_add0_revoked(crl, r);
1458			}
1459		}
1460
1461		/*
1462		 * sort the data so it will be written in serial number order
1463		 */
1464		X509_CRL_sort(crl);
1465
1466		/* we now have a CRL */
1467		if (ca_config.verbose)
1468			BIO_printf(bio_err, "signing CRL\n");
1469
1470		/* Add any extensions asked for */
1471
1472		if (ca_config.crl_ext != NULL || crlnumberfile != NULL) {
1473			X509V3_CTX crlctx;
1474			X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1475			X509V3_set_nconf(&crlctx, conf);
1476
1477			if (ca_config.crl_ext != NULL)
1478				if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx,
1479				    ca_config.crl_ext, crl))
1480					goto err;
1481			if (crlnumberfile != NULL) {
1482				tmpserial = BN_to_ASN1_INTEGER(crlnumber, NULL);
1483				if (tmpserial == NULL)
1484					goto err;
1485				X509_CRL_add1_ext_i2d(crl, NID_crl_number,
1486				    tmpserial, 0, 0);
1487				ASN1_INTEGER_free(tmpserial);
1488				crl_v2 = 1;
1489				if (!BN_add_word(crlnumber, 1))
1490					goto err;
1491			}
1492		}
1493		if (ca_config.crl_ext != NULL || crl_v2) {
1494			if (!X509_CRL_set_version(crl, 1))
1495				goto err;	/* version 2 CRL */
1496		}
1497		if (crlnumberfile != NULL)	/* we have a CRL number that
1498						 * need updating */
1499			if (!save_serial(crlnumberfile, "new", crlnumber, NULL))
1500				goto err;
1501
1502		if (crlnumber != NULL) {
1503			BN_free(crlnumber);
1504			crlnumber = NULL;
1505		}
1506		if (!do_X509_CRL_sign(bio_err, crl, pkey, dgst,
1507		    ca_config.sigopts))
1508			goto err;
1509
1510		PEM_write_bio_X509_CRL(Sout, crl);
1511
1512		if (crlnumberfile != NULL)	/* Rename the crlnumber file */
1513			if (!rotate_serial(crlnumberfile, "new", "old"))
1514				goto err;
1515
1516	}
1517	/*****************************************************************/
1518	if (ca_config.dorevoke) {
1519		if (ca_config.infile == NULL) {
1520			BIO_printf(bio_err, "no input files\n");
1521			goto err;
1522		} else {
1523			X509 *revcert;
1524			revcert = load_cert(bio_err, ca_config.infile,
1525			    FORMAT_PEM, NULL, ca_config.infile);
1526			if (revcert == NULL)
1527				goto err;
1528			j = do_revoke(revcert, db, ca_config.rev_type,
1529			    ca_config.rev_arg);
1530			if (j <= 0)
1531				goto err;
1532			X509_free(revcert);
1533
1534			if (!save_index(dbfile, "new", db))
1535				goto err;
1536
1537			if (!rotate_index(dbfile, "new", "old"))
1538				goto err;
1539
1540			BIO_printf(bio_err, "Data Base Updated\n");
1541		}
1542	}
1543	/*****************************************************************/
1544	ret = 0;
1545
1546 err:
1547	free(tofree);
1548
1549	BIO_free_all(Cout);
1550	BIO_free_all(Sout);
1551	BIO_free_all(out);
1552	BIO_free_all(in);
1553
1554	if (cert_sk)
1555		sk_X509_pop_free(cert_sk, X509_free);
1556
1557	if (ret)
1558		ERR_print_errors(bio_err);
1559	if (free_key && ca_config.key)
1560		free(ca_config.key);
1561	BN_free(serial);
1562	BN_free(crlnumber);
1563	free_index(db);
1564	if (ca_config.sigopts)
1565		sk_OPENSSL_STRING_free(ca_config.sigopts);
1566	EVP_PKEY_free(pkey);
1567	if (x509)
1568		X509_free(x509);
1569	X509_CRL_free(crl);
1570	NCONF_free(conf);
1571	NCONF_free(extconf);
1572	OBJ_cleanup();
1573
1574	return (ret);
1575}
1576
1577static void
1578lookup_fail(const char *name, const char *tag)
1579{
1580	BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag);
1581}
1582
1583static int
1584certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1585    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1586    STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj,
1587    unsigned long chtype, int multirdn, int email_dn, char *startdate,
1588    char *enddate, long days, int batch, char *ext_sect, CONF *lconf,
1589    int verbose, unsigned long certopt, unsigned long nameopt, int default_op,
1590    int ext_copy, int selfsign)
1591{
1592	X509_REQ *req = NULL;
1593	BIO *in = NULL;
1594	EVP_PKEY *pktmp = NULL;
1595	int ok = -1, i;
1596
1597	in = BIO_new(BIO_s_file());
1598
1599	if (BIO_read_filename(in, infile) <= 0) {
1600		perror(infile);
1601		goto err;
1602	}
1603	if ((req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL)) == NULL) {
1604		BIO_printf(bio_err, "Error reading certificate request in %s\n",
1605		    infile);
1606		goto err;
1607	}
1608	if (verbose)
1609		X509_REQ_print(bio_err, req);
1610
1611	BIO_printf(bio_err, "Check that the request matches the signature\n");
1612
1613	if (selfsign && !X509_REQ_check_private_key(req, pkey)) {
1614		BIO_printf(bio_err,
1615		    "Certificate request and CA private key do not match\n");
1616		ok = 0;
1617		goto err;
1618	}
1619	if ((pktmp = X509_REQ_get_pubkey(req)) == NULL) {
1620		BIO_printf(bio_err, "error unpacking public key\n");
1621		goto err;
1622	}
1623	i = X509_REQ_verify(req, pktmp);
1624	EVP_PKEY_free(pktmp);
1625	if (i < 0) {
1626		ok = 0;
1627		BIO_printf(bio_err, "Signature verification problems....\n");
1628		goto err;
1629	}
1630	if (i == 0) {
1631		ok = 0;
1632		BIO_printf(bio_err,
1633		    "Signature did not match the certificate request\n");
1634		goto err;
1635	} else
1636		BIO_printf(bio_err, "Signature ok\n");
1637
1638	ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial,
1639	    subj, chtype, multirdn, email_dn, startdate, enddate, days, batch,
1640	    verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
1641	    ext_copy, selfsign);
1642
1643 err:
1644	if (req != NULL)
1645		X509_REQ_free(req);
1646	if (in != NULL)
1647		BIO_free(in);
1648	return (ok);
1649}
1650
1651static int
1652certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1653    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1654    STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj,
1655    unsigned long chtype, int multirdn, int email_dn, char *startdate,
1656    char *enddate, long days, int batch, char *ext_sect, CONF *lconf,
1657    int verbose, unsigned long certopt, unsigned long nameopt, int default_op,
1658    int ext_copy)
1659{
1660	X509 *req = NULL;
1661	X509_REQ *rreq = NULL;
1662	EVP_PKEY *pktmp = NULL;
1663	int ok = -1, i;
1664
1665	if ((req = load_cert(bio_err, infile, FORMAT_PEM, NULL,
1666	    infile)) == NULL)
1667		goto err;
1668	if (verbose)
1669		X509_print(bio_err, req);
1670
1671	BIO_printf(bio_err, "Check that the request matches the signature\n");
1672
1673	if ((pktmp = X509_get_pubkey(req)) == NULL) {
1674		BIO_printf(bio_err, "error unpacking public key\n");
1675		goto err;
1676	}
1677	i = X509_verify(req, pktmp);
1678	EVP_PKEY_free(pktmp);
1679	if (i < 0) {
1680		ok = 0;
1681		BIO_printf(bio_err, "Signature verification problems....\n");
1682		goto err;
1683	}
1684	if (i == 0) {
1685		ok = 0;
1686		BIO_printf(bio_err,
1687		    "Signature did not match the certificate\n");
1688		goto err;
1689	} else
1690		BIO_printf(bio_err, "Signature ok\n");
1691
1692	if ((rreq = X509_to_X509_REQ(req, NULL, EVP_md5())) == NULL)
1693		goto err;
1694
1695	ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial,
1696	    subj, chtype, multirdn, email_dn, startdate, enddate, days, batch,
1697	    verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op,
1698	    ext_copy, 0);
1699
1700 err:
1701	if (rreq != NULL)
1702		X509_REQ_free(rreq);
1703	if (req != NULL)
1704		X509_free(req);
1705	return (ok);
1706}
1707
1708static int
1709do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst,
1710    STACK_OF(OPENSSL_STRING) *sigopts, STACK_OF(CONF_VALUE) *policy,
1711    CA_DB *db, BIGNUM *serial, char *subj, unsigned long chtype, int multirdn,
1712    int email_dn, char *startdate, char *enddate, long days, int batch,
1713    int verbose, X509_REQ *req, char *ext_sect, CONF *lconf,
1714    unsigned long certopt, unsigned long nameopt, int default_op,
1715    int ext_copy, int selfsign)
1716{
1717	X509_NAME *name = NULL, *CAname = NULL;
1718	X509_NAME *subject = NULL, *dn_subject = NULL;
1719	ASN1_UTCTIME *tm, *tmptm;
1720	ASN1_STRING *str, *str2;
1721	ASN1_OBJECT *obj;
1722	X509 *ret = NULL;
1723	X509_CINF *ci;
1724	X509_NAME_ENTRY *ne;
1725	X509_NAME_ENTRY *tne, *push;
1726	EVP_PKEY *pktmp;
1727	int ok = -1, i, j, last, nid;
1728	const char *p;
1729	CONF_VALUE *cv;
1730	OPENSSL_STRING row[DB_NUMBER];
1731	OPENSSL_STRING *irow = NULL;
1732	OPENSSL_STRING *rrow = NULL;
1733
1734	tmptm = ASN1_UTCTIME_new();
1735	if (tmptm == NULL) {
1736		BIO_printf(bio_err, "malloc error\n");
1737		return (0);
1738	}
1739	for (i = 0; i < DB_NUMBER; i++)
1740		row[i] = NULL;
1741
1742	if (subj != NULL) {
1743		X509_NAME *n = parse_name(subj, chtype, multirdn);
1744
1745		if (n == NULL) {
1746			ERR_print_errors(bio_err);
1747			goto err;
1748		}
1749		X509_REQ_set_subject_name(req, n);
1750		req->req_info->enc.modified = 1;
1751		X509_NAME_free(n);
1752	}
1753	if (default_op)
1754		BIO_printf(bio_err,
1755		    "The Subject's Distinguished Name is as follows\n");
1756
1757	name = X509_REQ_get_subject_name(req);
1758	for (i = 0; i < X509_NAME_entry_count(name); i++) {
1759		ne = X509_NAME_get_entry(name, i);
1760		str = X509_NAME_ENTRY_get_data(ne);
1761		obj = X509_NAME_ENTRY_get_object(ne);
1762
1763		if (ca_config.msie_hack) {
1764			/* assume all type should be strings */
1765			nid = OBJ_obj2nid(ne->object);
1766
1767			if (str->type == V_ASN1_UNIVERSALSTRING)
1768				ASN1_UNIVERSALSTRING_to_string(str);
1769
1770			if ((str->type == V_ASN1_IA5STRING) &&
1771			    (nid != NID_pkcs9_emailAddress))
1772				str->type = V_ASN1_T61STRING;
1773
1774			if ((nid == NID_pkcs9_emailAddress) &&
1775			    (str->type == V_ASN1_PRINTABLESTRING))
1776				str->type = V_ASN1_IA5STRING;
1777		}
1778		/* If no EMAIL is wanted in the subject */
1779		if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn))
1780			continue;
1781
1782		/* check some things */
1783		if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) &&
1784		    (str->type != V_ASN1_IA5STRING)) {
1785			BIO_printf(bio_err,
1786			    "\nemailAddress type needs to be of type IA5STRING\n");
1787			goto err;
1788		}
1789		if ((str->type != V_ASN1_BMPSTRING) &&
1790		    (str->type != V_ASN1_UTF8STRING)) {
1791			j = ASN1_PRINTABLE_type(str->data, str->length);
1792			if (((j == V_ASN1_T61STRING) &&
1793			    (str->type != V_ASN1_T61STRING)) ||
1794			    ((j == V_ASN1_IA5STRING) &&
1795			    (str->type == V_ASN1_PRINTABLESTRING))) {
1796				BIO_printf(bio_err,
1797				    "\nThe string contains characters that are illegal for the ASN.1 type\n");
1798				goto err;
1799			}
1800		}
1801		if (default_op)
1802			old_entry_print(bio_err, obj, str);
1803	}
1804
1805	/* Ok, now we check the 'policy' stuff. */
1806	if ((subject = X509_NAME_new()) == NULL) {
1807		BIO_printf(bio_err, "Memory allocation failure\n");
1808		goto err;
1809	}
1810	/* take a copy of the issuer name before we mess with it. */
1811	if (selfsign)
1812		CAname = X509_NAME_dup(name);
1813	else
1814		CAname = X509_NAME_dup(x509->cert_info->subject);
1815	if (CAname == NULL)
1816		goto err;
1817	str = str2 = NULL;
1818
1819	for (i = 0; i < sk_CONF_VALUE_num(policy); i++) {
1820		cv = sk_CONF_VALUE_value(policy, i);	/* get the object id */
1821		if ((j = OBJ_txt2nid(cv->name)) == NID_undef) {
1822			BIO_printf(bio_err,
1823			    "%s:unknown object type in 'policy' configuration\n",
1824			    cv->name);
1825			goto err;
1826		}
1827		obj = OBJ_nid2obj(j);
1828
1829		last = -1;
1830		for (;;) {
1831			/* lookup the object in the supplied name list */
1832			j = X509_NAME_get_index_by_OBJ(name, obj, last);
1833			if (j < 0) {
1834				if (last != -1)
1835					break;
1836				tne = NULL;
1837			} else {
1838				tne = X509_NAME_get_entry(name, j);
1839			}
1840			last = j;
1841
1842			/* depending on the 'policy', decide what to do. */
1843			push = NULL;
1844			if (strcmp(cv->value, "optional") == 0) {
1845				if (tne != NULL)
1846					push = tne;
1847			} else if (strcmp(cv->value, "supplied") == 0) {
1848				if (tne == NULL) {
1849					BIO_printf(bio_err,
1850					    "The %s field needed to be supplied and was missing\n",
1851					    cv->name);
1852					goto err;
1853				} else
1854					push = tne;
1855			} else if (strcmp(cv->value, "match") == 0) {
1856				int last2;
1857
1858				if (tne == NULL) {
1859					BIO_printf(bio_err,
1860					    "The mandatory %s field was missing\n",
1861					    cv->name);
1862					goto err;
1863				}
1864				last2 = -1;
1865
1866 again2:
1867				j = X509_NAME_get_index_by_OBJ(CAname, obj,
1868				    last2);
1869				if ((j < 0) && (last2 == -1)) {
1870					BIO_printf(bio_err,
1871					    "The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",
1872					    cv->name);
1873					goto err;
1874				}
1875				if (j >= 0) {
1876					push = X509_NAME_get_entry(CAname, j);
1877					str = X509_NAME_ENTRY_get_data(tne);
1878					str2 = X509_NAME_ENTRY_get_data(push);
1879					last2 = j;
1880					if (ASN1_STRING_cmp(str, str2) != 0)
1881						goto again2;
1882				}
1883				if (j < 0) {
1884					BIO_printf(bio_err,
1885					    "The %s field needed to be the same in the\nCA certificate (%s) and the request (%s)\n",
1886					    cv->name, ((str2 == NULL) ?
1887					    "NULL" : (char *) str2->data),
1888					    ((str == NULL) ?
1889					    "NULL" : (char *) str->data));
1890					goto err;
1891				}
1892			} else {
1893				BIO_printf(bio_err,
1894				    "%s:invalid type in 'policy' configuration\n",
1895				    cv->value);
1896				goto err;
1897			}
1898
1899			if (push != NULL) {
1900				if (!X509_NAME_add_entry(subject, push,
1901				    -1, 0)) {
1902					if (push != NULL)
1903						X509_NAME_ENTRY_free(push);
1904					BIO_printf(bio_err,
1905					    "Memory allocation failure\n");
1906					goto err;
1907				}
1908			}
1909			if (j < 0)
1910				break;
1911		}
1912	}
1913
1914	if (ca_config.preserve) {
1915		X509_NAME_free(subject);
1916		/* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */
1917		subject = X509_NAME_dup(name);
1918		if (subject == NULL)
1919			goto err;
1920	}
1921	if (verbose)
1922		BIO_printf(bio_err,
1923		    "The subject name appears to be ok, checking data base for clashes\n");
1924
1925	/* Build the correct Subject if no email is wanted in the subject */
1926	/*
1927	 * and add it later on because of the method extensions are added
1928	 * (altName)
1929	 */
1930
1931	if (email_dn)
1932		dn_subject = subject;
1933	else {
1934		X509_NAME_ENTRY *tmpne;
1935		/*
1936		 * Its best to dup the subject DN and then delete any email
1937		 * addresses because this retains its structure.
1938		 */
1939		if ((dn_subject = X509_NAME_dup(subject)) == NULL) {
1940			BIO_printf(bio_err, "Memory allocation failure\n");
1941			goto err;
1942		}
1943		while ((i = X509_NAME_get_index_by_NID(dn_subject,
1944		    NID_pkcs9_emailAddress, -1)) >= 0) {
1945			tmpne = X509_NAME_get_entry(dn_subject, i);
1946			X509_NAME_delete_entry(dn_subject, i);
1947			X509_NAME_ENTRY_free(tmpne);
1948		}
1949	}
1950
1951	if (BN_is_zero(serial))
1952		row[DB_serial] = strdup("00");
1953	else
1954		row[DB_serial] = BN_bn2hex(serial);
1955	if (row[DB_serial] == NULL) {
1956		BIO_printf(bio_err, "Memory allocation failure\n");
1957		goto err;
1958	}
1959	if (db->attributes.unique_subject) {
1960		OPENSSL_STRING *crow = row;
1961
1962		rrow = TXT_DB_get_by_index(db->db, DB_name, crow);
1963		if (rrow != NULL) {
1964			BIO_printf(bio_err,
1965			    "ERROR:There is already a certificate for %s\n",
1966			    row[DB_name]);
1967		}
1968	}
1969	if (rrow == NULL) {
1970		rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
1971		if (rrow != NULL) {
1972			BIO_printf(bio_err,
1973			    "ERROR:Serial number %s has already been issued,\n",
1974			    row[DB_serial]);
1975			BIO_printf(bio_err,
1976			    "      check the database/serial_file for corruption\n");
1977		}
1978	}
1979	if (rrow != NULL) {
1980		BIO_printf(bio_err,
1981		    "The matching entry has the following details\n");
1982		if (rrow[DB_type][0] == 'E')
1983			p = "Expired";
1984		else if (rrow[DB_type][0] == 'R')
1985			p = "Revoked";
1986		else if (rrow[DB_type][0] == 'V')
1987			p = "Valid";
1988		else
1989			p = "\ninvalid type, Data base error\n";
1990		BIO_printf(bio_err, "Type	  :%s\n", p);
1991		if (rrow[DB_type][0] == 'R') {
1992			p = rrow[DB_exp_date];
1993			if (p == NULL)
1994				p = "undef";
1995			BIO_printf(bio_err, "Was revoked on:%s\n", p);
1996		}
1997		p = rrow[DB_exp_date];
1998		if (p == NULL)
1999			p = "undef";
2000		BIO_printf(bio_err, "Expires on    :%s\n", p);
2001		p = rrow[DB_serial];
2002		if (p == NULL)
2003			p = "undef";
2004		BIO_printf(bio_err, "Serial Number :%s\n", p);
2005		p = rrow[DB_file];
2006		if (p == NULL)
2007			p = "undef";
2008		BIO_printf(bio_err, "File name     :%s\n", p);
2009		p = rrow[DB_name];
2010		if (p == NULL)
2011			p = "undef";
2012		BIO_printf(bio_err, "Subject Name  :%s\n", p);
2013		ok = -1;	/* This is now a 'bad' error. */
2014		goto err;
2015	}
2016	/* We are now totally happy, lets make and sign the certificate */
2017	if (verbose)
2018		BIO_printf(bio_err,
2019		    "Everything appears to be ok, creating and signing the certificate\n");
2020
2021	if ((ret = X509_new()) == NULL)
2022		goto err;
2023	ci = ret->cert_info;
2024
2025#ifdef X509_V3
2026	/* Make it an X509 v3 certificate. */
2027	if (!X509_set_version(ret, 2))
2028		goto err;
2029#endif
2030	if (ci->serialNumber == NULL)
2031		goto err;
2032	if (BN_to_ASN1_INTEGER(serial, ci->serialNumber) == NULL)
2033		goto err;
2034	if (selfsign) {
2035		if (!X509_set_issuer_name(ret, subject))
2036			goto err;
2037	} else {
2038		if (!X509_set_issuer_name(ret, X509_get_subject_name(x509)))
2039			goto err;
2040	}
2041
2042	if (strcmp(startdate, "today") == 0)
2043		X509_gmtime_adj(X509_get_notBefore(ret), 0);
2044	else if (setCertificateTime(X509_get_notBefore(ret), startdate) == -1) {
2045		BIO_printf(bio_err, "Invalid start date %s\n",
2046		    startdate);
2047		goto err;
2048	}
2049
2050	if (enddate == NULL)
2051		X509_time_adj_ex(X509_get_notAfter(ret), days, 0, NULL);
2052	else if (setCertificateTime(X509_get_notAfter(ret), enddate) == -1) {
2053		BIO_printf(bio_err, "Invalid end date %s\n",
2054		    enddate);
2055		goto err;
2056	}
2057
2058	if (!X509_set_subject_name(ret, subject))
2059		goto err;
2060
2061	pktmp = X509_REQ_get_pubkey(req);
2062	i = X509_set_pubkey(ret, pktmp);
2063	EVP_PKEY_free(pktmp);
2064	if (!i)
2065		goto err;
2066
2067	/* Lets add the extensions, if there are any */
2068	if (ext_sect != NULL) {
2069		X509V3_CTX ctx;
2070		if (ci->version == NULL)
2071			if ((ci->version = ASN1_INTEGER_new()) == NULL)
2072				goto err;
2073		ASN1_INTEGER_set(ci->version, 2);	/* version 3 certificate */
2074
2075		/*
2076		 * Free the current entries if any, there should not be any I
2077		 * believe
2078		 */
2079		if (ci->extensions != NULL)
2080			sk_X509_EXTENSION_pop_free(ci->extensions,
2081			    X509_EXTENSION_free);
2082
2083		ci->extensions = NULL;
2084
2085		/* Initialize the context structure */
2086		if (selfsign)
2087			X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0);
2088		else
2089			X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
2090
2091		if (extconf != NULL) {
2092			if (verbose)
2093				BIO_printf(bio_err,
2094				    "Extra configuration file found\n");
2095
2096			/* Use the extconf configuration db LHASH */
2097			X509V3_set_nconf(&ctx, extconf);
2098
2099			/* Test the structure (needed?) */
2100			/* X509V3_set_ctx_test(&ctx); */
2101
2102			/* Adds exts contained in the configuration file */
2103			if (!X509V3_EXT_add_nconf(extconf, &ctx,
2104			    ext_sect, ret)) {
2105				BIO_printf(bio_err,
2106				    "ERROR: adding extensions in section %s\n",
2107				    ext_sect);
2108				ERR_print_errors(bio_err);
2109				goto err;
2110			}
2111			if (verbose)
2112				BIO_printf(bio_err,
2113				    "Successfully added extensions from file.\n");
2114		} else if (ext_sect != NULL) {
2115			/* We found extensions to be set from config file */
2116			X509V3_set_nconf(&ctx, lconf);
2117
2118			if (!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) {
2119				BIO_printf(bio_err,
2120				    "ERROR: adding extensions in section %s\n",
2121				    ext_sect);
2122				ERR_print_errors(bio_err);
2123				goto err;
2124			}
2125			if (verbose)
2126				BIO_printf(bio_err,
2127				    "Successfully added extensions from config\n");
2128		}
2129	}
2130	/* Copy extensions from request (if any) */
2131
2132	if (!copy_extensions(ret, req, ext_copy)) {
2133		BIO_printf(bio_err, "ERROR: adding extensions from request\n");
2134		ERR_print_errors(bio_err);
2135		goto err;
2136	}
2137	/* Set the right value for the noemailDN option */
2138	if (email_dn == 0) {
2139		if (!X509_set_subject_name(ret, dn_subject))
2140			goto err;
2141	}
2142	if (!default_op) {
2143		BIO_printf(bio_err, "Certificate Details:\n");
2144		/*
2145		 * Never print signature details because signature not
2146		 * present
2147		 */
2148		certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME;
2149		X509_print_ex(bio_err, ret, nameopt, certopt);
2150	}
2151	BIO_printf(bio_err, "Certificate is to be certified until ");
2152	ASN1_TIME_print(bio_err, X509_get_notAfter(ret));
2153	if (days)
2154		BIO_printf(bio_err, " (%ld days)", days);
2155	BIO_printf(bio_err, "\n");
2156
2157	if (!batch) {
2158		char answer[25];
2159
2160		BIO_printf(bio_err, "Sign the certificate? [y/n]:");
2161		(void) BIO_flush(bio_err);
2162		if (!fgets(answer, sizeof(answer) - 1, stdin)) {
2163			BIO_printf(bio_err,
2164			    "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n");
2165			ok = 0;
2166			goto err;
2167		}
2168		if (!((answer[0] == 'y') || (answer[0] == 'Y'))) {
2169			BIO_printf(bio_err,
2170			    "CERTIFICATE WILL NOT BE CERTIFIED\n");
2171			ok = 0;
2172			goto err;
2173		}
2174	}
2175	pktmp = X509_get_pubkey(ret);
2176	if (EVP_PKEY_missing_parameters(pktmp) &&
2177	    !EVP_PKEY_missing_parameters(pkey))
2178		EVP_PKEY_copy_parameters(pktmp, pkey);
2179	EVP_PKEY_free(pktmp);
2180
2181	if (!do_X509_sign(bio_err, ret, pkey, dgst, sigopts))
2182		goto err;
2183
2184	/* We now just add it to the database */
2185	row[DB_type] = malloc(2);
2186
2187	tm = X509_get_notAfter(ret);
2188	row[DB_exp_date] = malloc(tm->length + 1);
2189	if (row[DB_type] == NULL || row[DB_exp_date] == NULL) {
2190		BIO_printf(bio_err, "Memory allocation failure\n");
2191		goto err;
2192	}
2193
2194	memcpy(row[DB_exp_date], tm->data, tm->length);
2195	row[DB_exp_date][tm->length] = '\0';
2196
2197	row[DB_rev_date] = NULL;
2198
2199	/* row[DB_serial] done already */
2200	row[DB_file] = malloc(8);
2201	row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0);
2202
2203	if ((row[DB_type] == NULL) || (row[DB_file] == NULL) ||
2204	    (row[DB_name] == NULL)) {
2205		BIO_printf(bio_err, "Memory allocation failure\n");
2206		goto err;
2207	}
2208	(void) strlcpy(row[DB_file], "unknown", 8);
2209	row[DB_type][0] = 'V';
2210	row[DB_type][1] = '\0';
2211
2212	if ((irow = reallocarray(NULL, DB_NUMBER + 1, sizeof(char *))) ==
2213	    NULL) {
2214		BIO_printf(bio_err, "Memory allocation failure\n");
2215		goto err;
2216	}
2217	for (i = 0; i < DB_NUMBER; i++) {
2218		irow[i] = row[i];
2219		row[i] = NULL;
2220	}
2221	irow[DB_NUMBER] = NULL;
2222
2223	if (!TXT_DB_insert(db->db, irow)) {
2224		BIO_printf(bio_err, "failed to update database\n");
2225		BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error);
2226		goto err;
2227	}
2228	ok = 1;
2229 err:
2230	for (i = 0; i < DB_NUMBER; i++)
2231		free(row[i]);
2232
2233	if (CAname != NULL)
2234		X509_NAME_free(CAname);
2235	if (subject != NULL)
2236		X509_NAME_free(subject);
2237	if ((dn_subject != NULL) && !email_dn)
2238		X509_NAME_free(dn_subject);
2239	if (tmptm != NULL)
2240		ASN1_UTCTIME_free(tmptm);
2241	if (ok <= 0) {
2242		if (ret != NULL)
2243			X509_free(ret);
2244		ret = NULL;
2245	} else
2246		*xret = ret;
2247	return (ok);
2248}
2249
2250static void
2251write_new_certificate(BIO *bp, X509 *x, int output_der, int notext)
2252{
2253	if (output_der) {
2254		(void) i2d_X509_bio(bp, x);
2255		return;
2256	}
2257	if (!notext)
2258		X509_print(bp, x);
2259	PEM_write_bio_X509(bp, x);
2260}
2261
2262static int
2263certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
2264    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
2265    STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj,
2266    unsigned long chtype, int multirdn, int email_dn, char *startdate,
2267    char *enddate, long days, char *ext_sect, CONF *lconf, int verbose,
2268    unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy)
2269{
2270	STACK_OF(CONF_VALUE) *sk = NULL;
2271	LHASH_OF(CONF_VALUE) *parms = NULL;
2272	X509_REQ *req = NULL;
2273	CONF_VALUE *cv = NULL;
2274	NETSCAPE_SPKI *spki = NULL;
2275	X509_REQ_INFO *ri;
2276	char *type, *buf;
2277	EVP_PKEY *pktmp = NULL;
2278	X509_NAME *n = NULL;
2279	int ok = -1, i, j;
2280	long errline;
2281	int nid;
2282
2283	/*
2284	 * Load input file into a hash table.  (This is just an easy
2285	 * way to read and parse the file, then put it into a convenient
2286	 * STACK format).
2287	 */
2288	parms = CONF_load(NULL, infile, &errline);
2289	if (parms == NULL) {
2290		BIO_printf(bio_err, "error on line %ld of %s\n",
2291		    errline, infile);
2292		ERR_print_errors(bio_err);
2293		goto err;
2294	}
2295	sk = CONF_get_section(parms, "default");
2296	if (sk_CONF_VALUE_num(sk) == 0) {
2297		BIO_printf(bio_err, "no name/value pairs found in %s\n",
2298		    infile);
2299		CONF_free(parms);
2300		goto err;
2301	}
2302	/*
2303	 * Now create a dummy X509 request structure.  We don't actually
2304	 * have an X509 request, but we have many of the components
2305	 * (a public key, various DN components).  The idea is that we
2306	 * put these components into the right X509 request structure
2307	 * and we can use the same code as if you had a real X509 request.
2308	 */
2309	req = X509_REQ_new();
2310	if (req == NULL) {
2311		ERR_print_errors(bio_err);
2312		goto err;
2313	}
2314	/*
2315	 * Build up the subject name set.
2316	 */
2317	ri = req->req_info;
2318	n = ri->subject;
2319
2320	for (i = 0;; i++) {
2321		if (sk_CONF_VALUE_num(sk) <= i)
2322			break;
2323
2324		cv = sk_CONF_VALUE_value(sk, i);
2325		type = cv->name;
2326		/*
2327		 * Skip past any leading X. X: X, etc to allow for multiple
2328		 * instances
2329		 */
2330		for (buf = cv->name; *buf; buf++) {
2331			if ((*buf == ':') || (*buf == ',') || (*buf == '.')) {
2332				buf++;
2333				if (*buf)
2334					type = buf;
2335				break;
2336			}
2337		}
2338
2339		buf = cv->value;
2340		if ((nid = OBJ_txt2nid(type)) == NID_undef) {
2341			if (strcmp(type, "SPKAC") == 0) {
2342				spki = NETSCAPE_SPKI_b64_decode(cv->value, -1);
2343				if (spki == NULL) {
2344					BIO_printf(bio_err,
2345					    "unable to load Netscape SPKAC structure\n");
2346					ERR_print_errors(bio_err);
2347					goto err;
2348				}
2349			}
2350			continue;
2351		}
2352		if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
2353		    (unsigned char *)buf, -1, -1, 0))
2354			goto err;
2355	}
2356	if (spki == NULL) {
2357		BIO_printf(bio_err,
2358		    "Netscape SPKAC structure not found in %s\n", infile);
2359		goto err;
2360	}
2361	/*
2362	 * Now extract the key from the SPKI structure.
2363	 */
2364
2365	BIO_printf(bio_err,
2366	    "Check that the SPKAC request matches the signature\n");
2367
2368	if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) {
2369		BIO_printf(bio_err, "error unpacking SPKAC public key\n");
2370		goto err;
2371	}
2372	j = NETSCAPE_SPKI_verify(spki, pktmp);
2373	if (j <= 0) {
2374		BIO_printf(bio_err,
2375		    "signature verification failed on SPKAC public key\n");
2376		goto err;
2377	}
2378	BIO_printf(bio_err, "Signature ok\n");
2379
2380	X509_REQ_set_pubkey(req, pktmp);
2381	EVP_PKEY_free(pktmp);
2382	ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial,
2383	    subj, chtype, multirdn, email_dn, startdate, enddate, days, 1,
2384	    verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
2385	    ext_copy, 0);
2386
2387 err:
2388	if (req != NULL)
2389		X509_REQ_free(req);
2390	if (parms != NULL)
2391		CONF_free(parms);
2392	if (spki != NULL)
2393		NETSCAPE_SPKI_free(spki);
2394
2395	return (ok);
2396}
2397
2398static int
2399check_time_format(const char *str)
2400{
2401	return ASN1_TIME_set_string(NULL, str);
2402}
2403
2404static int
2405do_revoke(X509 *x509, CA_DB *db, int type, char *value)
2406{
2407	ASN1_UTCTIME *tm = NULL;
2408	char *row[DB_NUMBER], **rrow, **irow;
2409	char *rev_str = NULL;
2410	BIGNUM *bn = NULL;
2411	int ok = -1, i;
2412
2413	for (i = 0; i < DB_NUMBER; i++)
2414		row[i] = NULL;
2415	row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0);
2416	bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509), NULL);
2417	if (bn == NULL)
2418		goto err;
2419	if (BN_is_zero(bn))
2420		row[DB_serial] = strdup("00");
2421	else
2422		row[DB_serial] = BN_bn2hex(bn);
2423	BN_free(bn);
2424	if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) {
2425		BIO_printf(bio_err, "Memory allocation failure\n");
2426		goto err;
2427	}
2428	/*
2429	 * We have to lookup by serial number because name lookup skips
2430	 * revoked certs
2431	 */
2432	rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2433	if (rrow == NULL) {
2434		BIO_printf(bio_err,
2435		    "Adding Entry with serial number %s to DB for %s\n",
2436		    row[DB_serial], row[DB_name]);
2437
2438		/* We now just add it to the database */
2439		row[DB_type] = malloc(2);
2440
2441		tm = X509_get_notAfter(x509);
2442		row[DB_exp_date] = malloc(tm->length + 1);
2443		if (row[DB_type] == NULL || row[DB_exp_date] == NULL) {
2444			BIO_printf(bio_err, "Memory allocation failure\n");
2445			goto err;
2446		}
2447		memcpy(row[DB_exp_date], tm->data, tm->length);
2448		row[DB_exp_date][tm->length] = '\0';
2449
2450		row[DB_rev_date] = NULL;
2451
2452		/* row[DB_serial] done already */
2453		row[DB_file] = malloc(8);
2454
2455		/* row[DB_name] done already */
2456
2457		if ((row[DB_type] == NULL) || (row[DB_file] == NULL)) {
2458			BIO_printf(bio_err, "Memory allocation failure\n");
2459			goto err;
2460		}
2461		(void) strlcpy(row[DB_file], "unknown", 8);
2462		row[DB_type][0] = 'V';
2463		row[DB_type][1] = '\0';
2464
2465		if ((irow = reallocarray(NULL, sizeof(char *),
2466		    (DB_NUMBER + 1))) == NULL) {
2467			BIO_printf(bio_err, "Memory allocation failure\n");
2468			goto err;
2469		}
2470		for (i = 0; i < DB_NUMBER; i++) {
2471			irow[i] = row[i];
2472			row[i] = NULL;
2473		}
2474		irow[DB_NUMBER] = NULL;
2475
2476		if (!TXT_DB_insert(db->db, irow)) {
2477			BIO_printf(bio_err, "failed to update database\n");
2478			BIO_printf(bio_err, "TXT_DB error number %ld\n",
2479			    db->db->error);
2480			goto err;
2481		}
2482		/* Revoke Certificate */
2483		ok = do_revoke(x509, db, type, value);
2484
2485		goto err;
2486
2487	} else if (index_name_cmp_noconst(row, rrow)) {
2488		BIO_printf(bio_err, "ERROR:name does not match %s\n",
2489		    row[DB_name]);
2490		goto err;
2491	} else if (rrow[DB_type][0] == 'R') {
2492		BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n",
2493		    row[DB_serial]);
2494		goto err;
2495	} else {
2496		BIO_printf(bio_err, "Revoking Certificate %s.\n",
2497		    rrow[DB_serial]);
2498		rev_str = make_revocation_str(type, value);
2499		if (rev_str == NULL) {
2500			BIO_printf(bio_err, "Error in revocation arguments\n");
2501			goto err;
2502		}
2503		rrow[DB_type][0] = 'R';
2504		rrow[DB_type][1] = '\0';
2505		rrow[DB_rev_date] = rev_str;
2506	}
2507	ok = 1;
2508
2509 err:
2510	for (i = 0; i < DB_NUMBER; i++)
2511		free(row[i]);
2512
2513	return (ok);
2514}
2515
2516static int
2517get_certificate_status(const char *serial, CA_DB *db)
2518{
2519	char *row[DB_NUMBER], **rrow;
2520	int ok = -1, i;
2521
2522	/* Free Resources */
2523	for (i = 0; i < DB_NUMBER; i++)
2524		row[i] = NULL;
2525
2526	/* Malloc needed char spaces */
2527	row[DB_serial] = malloc(strlen(serial) + 2);
2528	if (row[DB_serial] == NULL) {
2529		BIO_printf(bio_err, "Malloc failure\n");
2530		goto err;
2531	}
2532	if (strlen(serial) % 2) {
2533		/* Set the first char to 0 */ ;
2534		row[DB_serial][0] = '0';
2535
2536		/* Copy String from serial to row[DB_serial] */
2537		memcpy(row[DB_serial] + 1, serial, strlen(serial));
2538		row[DB_serial][strlen(serial) + 1] = '\0';
2539	} else {
2540		/* Copy String from serial to row[DB_serial] */
2541		memcpy(row[DB_serial], serial, strlen(serial));
2542		row[DB_serial][strlen(serial)] = '\0';
2543	}
2544
2545	/* Make it Upper Case */
2546	for (i = 0; row[DB_serial][i] != '\0'; i++)
2547		row[DB_serial][i] = toupper((unsigned char) row[DB_serial][i]);
2548
2549
2550	ok = 1;
2551
2552	/* Search for the certificate */
2553	rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2554	if (rrow == NULL) {
2555		BIO_printf(bio_err, "Serial %s not present in db.\n",
2556		    row[DB_serial]);
2557		ok = -1;
2558		goto err;
2559	} else if (rrow[DB_type][0] == 'V') {
2560		BIO_printf(bio_err, "%s=Valid (%c)\n",
2561		    row[DB_serial], rrow[DB_type][0]);
2562		goto err;
2563	} else if (rrow[DB_type][0] == 'R') {
2564		BIO_printf(bio_err, "%s=Revoked (%c)\n",
2565		    row[DB_serial], rrow[DB_type][0]);
2566		goto err;
2567	} else if (rrow[DB_type][0] == 'E') {
2568		BIO_printf(bio_err, "%s=Expired (%c)\n",
2569		    row[DB_serial], rrow[DB_type][0]);
2570		goto err;
2571	} else if (rrow[DB_type][0] == 'S') {
2572		BIO_printf(bio_err, "%s=Suspended (%c)\n",
2573		    row[DB_serial], rrow[DB_type][0]);
2574		goto err;
2575	} else {
2576		BIO_printf(bio_err, "%s=Unknown (%c).\n",
2577		    row[DB_serial], rrow[DB_type][0]);
2578		ok = -1;
2579	}
2580
2581 err:
2582	for (i = 0; i < DB_NUMBER; i++)
2583		free(row[i]);
2584
2585	return (ok);
2586}
2587
2588static int
2589do_updatedb(CA_DB *db)
2590{
2591	ASN1_UTCTIME *a_tm = NULL;
2592	int i, cnt = 0;
2593	int db_y2k, a_y2k;	/* flags = 1 if y >= 2000 */
2594	char **rrow, *a_tm_s;
2595
2596	a_tm = ASN1_UTCTIME_new();
2597
2598	/* get actual time and make a string */
2599	a_tm = X509_gmtime_adj(a_tm, 0);
2600	a_tm_s = malloc(a_tm->length + 1);
2601	if (a_tm_s == NULL) {
2602		cnt = -1;
2603		goto err;
2604	}
2605	memcpy(a_tm_s, a_tm->data, a_tm->length);
2606	a_tm_s[a_tm->length] = '\0';
2607
2608	if (strncmp(a_tm_s, "49", 2) <= 0)
2609		a_y2k = 1;
2610	else
2611		a_y2k = 0;
2612
2613	for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
2614		rrow = sk_OPENSSL_PSTRING_value(db->db->data, i);
2615
2616		if (rrow[DB_type][0] == 'V') {
2617			/* ignore entries that are not valid */
2618			if (strncmp(rrow[DB_exp_date], "49", 2) <= 0)
2619				db_y2k = 1;
2620			else
2621				db_y2k = 0;
2622
2623			if (db_y2k == a_y2k) {
2624				/* all on the same y2k side */
2625				if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0) {
2626					rrow[DB_type][0] = 'E';
2627					rrow[DB_type][1] = '\0';
2628					cnt++;
2629
2630					BIO_printf(bio_err, "%s=Expired\n",
2631					    rrow[DB_serial]);
2632				}
2633			} else if (db_y2k < a_y2k) {
2634				rrow[DB_type][0] = 'E';
2635				rrow[DB_type][1] = '\0';
2636				cnt++;
2637
2638				BIO_printf(bio_err, "%s=Expired\n",
2639				    rrow[DB_serial]);
2640			}
2641		}
2642	}
2643
2644 err:
2645	ASN1_UTCTIME_free(a_tm);
2646	free(a_tm_s);
2647
2648	return (cnt);
2649}
2650
2651static const char *crl_reasons[] = {
2652	/* CRL reason strings */
2653	"unspecified",
2654	"keyCompromise",
2655	"CACompromise",
2656	"affiliationChanged",
2657	"superseded",
2658	"cessationOfOperation",
2659	"certificateHold",
2660	"removeFromCRL",
2661	/* Additional pseudo reasons */
2662	"holdInstruction",
2663	"keyTime",
2664	"CAkeyTime"
2665};
2666
2667#define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *))
2668
2669/* Given revocation information convert to a DB string.
2670 * The format of the string is:
2671 * revtime[,reason,extra]. Where 'revtime' is the
2672 * revocation time (the current time). 'reason' is the
2673 * optional CRL reason and 'extra' is any additional
2674 * argument
2675 */
2676
2677char *
2678make_revocation_str(int rev_type, char *rev_arg)
2679{
2680	char *other = NULL, *str;
2681	const char *reason = NULL;
2682	ASN1_OBJECT *otmp;
2683	ASN1_UTCTIME *revtm = NULL;
2684	int i;
2685	switch (rev_type) {
2686	case REV_NONE:
2687		break;
2688
2689	case REV_CRL_REASON:
2690		for (i = 0; i < 8; i++) {
2691			if (strcasecmp(rev_arg, crl_reasons[i]) == 0) {
2692				reason = crl_reasons[i];
2693				break;
2694			}
2695		}
2696		if (reason == NULL) {
2697			BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg);
2698			return NULL;
2699		}
2700		break;
2701
2702	case REV_HOLD:
2703		/* Argument is an OID */
2704
2705		otmp = OBJ_txt2obj(rev_arg, 0);
2706		ASN1_OBJECT_free(otmp);
2707
2708		if (otmp == NULL) {
2709			BIO_printf(bio_err,
2710			    "Invalid object identifier %s\n", rev_arg);
2711			return NULL;
2712		}
2713		reason = "holdInstruction";
2714		other = rev_arg;
2715		break;
2716
2717	case REV_KEY_COMPROMISE:
2718	case REV_CA_COMPROMISE:
2719
2720		/* Argument is the key compromise time  */
2721		if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) {
2722			BIO_printf(bio_err,
2723			    "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n",
2724			    rev_arg);
2725			return NULL;
2726		}
2727		other = rev_arg;
2728		if (rev_type == REV_KEY_COMPROMISE)
2729			reason = "keyTime";
2730		else
2731			reason = "CAkeyTime";
2732
2733		break;
2734
2735	}
2736
2737	revtm = X509_gmtime_adj(NULL, 0);
2738	if (asprintf(&str, "%s%s%s%s%s", revtm->data,
2739	    reason ? "," : "", reason ? reason : "",
2740	    other ? "," : "", other ? other : "") == -1)
2741		str = NULL;
2742	ASN1_UTCTIME_free(revtm);
2743	return str;
2744}
2745
2746/* Convert revocation field to X509_REVOKED entry
2747 * return code:
2748 * 0 error
2749 * 1 OK
2750 * 2 OK and some extensions added (i.e. V2 CRL)
2751 */
2752
2753int
2754make_revoked(X509_REVOKED *rev, const char *str)
2755{
2756	char *tmp = NULL;
2757	int reason_code = -1;
2758	int i, ret = 0;
2759	ASN1_OBJECT *hold = NULL;
2760	ASN1_GENERALIZEDTIME *comp_time = NULL;
2761	ASN1_ENUMERATED *rtmp = NULL;
2762
2763	ASN1_TIME *revDate = NULL;
2764
2765	i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str);
2766
2767	if (i == 0)
2768		goto err;
2769
2770	if (rev != NULL && !X509_REVOKED_set_revocationDate(rev, revDate))
2771		goto err;
2772
2773	if (rev != NULL && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) {
2774		rtmp = ASN1_ENUMERATED_new();
2775		if (rtmp == NULL || !ASN1_ENUMERATED_set(rtmp, reason_code))
2776			goto err;
2777		if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0))
2778			goto err;
2779	}
2780	if (rev != NULL && comp_time != NULL) {
2781		if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date,
2782		    comp_time, 0, 0))
2783			goto err;
2784	}
2785	if (rev != NULL && hold != NULL) {
2786		if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code,
2787		    hold, 0, 0))
2788			goto err;
2789	}
2790	if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)
2791		ret = 2;
2792	else
2793		ret = 1;
2794
2795 err:
2796	free(tmp);
2797
2798	ASN1_OBJECT_free(hold);
2799	ASN1_GENERALIZEDTIME_free(comp_time);
2800	ASN1_ENUMERATED_free(rtmp);
2801	ASN1_TIME_free(revDate);
2802
2803	return ret;
2804}
2805
2806int
2807old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str)
2808{
2809	char buf[25], *pbuf, *p;
2810	int j;
2811
2812	j = i2a_ASN1_OBJECT(bp, obj);
2813	pbuf = buf;
2814	for (j = 22 - j; j > 0; j--)
2815		*(pbuf++) = ' ';
2816	*(pbuf++) = ':';
2817	*(pbuf++) = '\0';
2818	BIO_puts(bp, buf);
2819
2820	if (str->type == V_ASN1_PRINTABLESTRING)
2821		BIO_printf(bp, "PRINTABLE:'");
2822	else if (str->type == V_ASN1_T61STRING)
2823		BIO_printf(bp, "T61STRING:'");
2824	else if (str->type == V_ASN1_IA5STRING)
2825		BIO_printf(bp, "IA5STRING:'");
2826	else if (str->type == V_ASN1_UNIVERSALSTRING)
2827		BIO_printf(bp, "UNIVERSALSTRING:'");
2828	else
2829		BIO_printf(bp, "ASN.1 %2d:'", str->type);
2830
2831	p = (char *) str->data;
2832	for (j = str->length; j > 0; j--) {
2833		if ((*p >= ' ') && (*p <= '~'))
2834			BIO_printf(bp, "%c", *p);
2835		else if (*p & 0x80)
2836			BIO_printf(bp, "\\0x%02X", *p);
2837		else if ((unsigned char) *p == 0xf7)
2838			BIO_printf(bp, "^?");
2839		else
2840			BIO_printf(bp, "^%c", *p + '@');
2841		p++;
2842	}
2843	BIO_printf(bp, "'\n");
2844	return 1;
2845}
2846
2847int
2848unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold,
2849    ASN1_GENERALIZEDTIME **pinvtm, const char *str)
2850{
2851	char *tmp = NULL;
2852	char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;
2853	int reason_code = -1;
2854	int ret = 0;
2855	unsigned int i;
2856	ASN1_OBJECT *hold = NULL;
2857	ASN1_GENERALIZEDTIME *comp_time = NULL;
2858
2859	if ((tmp = strdup(str)) == NULL) {
2860		BIO_printf(bio_err, "malloc failed\n");
2861		goto err;
2862	}
2863	p = strchr(tmp, ',');
2864	rtime_str = tmp;
2865
2866	if (p != NULL) {
2867		*p = '\0';
2868		p++;
2869		reason_str = p;
2870		p = strchr(p, ',');
2871		if (p != NULL) {
2872			*p = '\0';
2873			arg_str = p + 1;
2874		}
2875	}
2876	if (prevtm != NULL) {
2877		*prevtm = ASN1_UTCTIME_new();
2878		if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) {
2879			BIO_printf(bio_err, "invalid revocation date %s\n",
2880			    rtime_str);
2881			goto err;
2882		}
2883	}
2884	if (reason_str != NULL) {
2885		for (i = 0; i < NUM_REASONS; i++) {
2886			if (strcasecmp(reason_str, crl_reasons[i]) == 0) {
2887				reason_code = i;
2888				break;
2889			}
2890		}
2891		if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) {
2892			BIO_printf(bio_err, "invalid reason code %s\n",
2893			    reason_str);
2894			goto err;
2895		}
2896		if (reason_code == 7)
2897			reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
2898		else if (reason_code == 8) {	/* Hold instruction */
2899			if (arg_str == NULL) {
2900				BIO_printf(bio_err,
2901				    "missing hold instruction\n");
2902				goto err;
2903			}
2904			reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
2905			hold = OBJ_txt2obj(arg_str, 0);
2906
2907			if (hold == NULL) {
2908				BIO_printf(bio_err,
2909				    "invalid object identifier %s\n", arg_str);
2910				goto err;
2911			}
2912			if (phold != NULL)
2913				*phold = hold;
2914		} else if ((reason_code == 9) || (reason_code == 10)) {
2915			if (arg_str == NULL) {
2916				BIO_printf(bio_err,
2917				    "missing compromised time\n");
2918				goto err;
2919			}
2920			comp_time = ASN1_GENERALIZEDTIME_new();
2921			if (!ASN1_GENERALIZEDTIME_set_string(comp_time,
2922			    arg_str)) {
2923				BIO_printf(bio_err,
2924				    "invalid compromised time %s\n", arg_str);
2925				goto err;
2926			}
2927			if (reason_code == 9)
2928				reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
2929			else
2930				reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
2931		}
2932	}
2933	if (preason != NULL)
2934		*preason = reason_code;
2935	if (pinvtm != NULL)
2936		*pinvtm = comp_time;
2937	else
2938		ASN1_GENERALIZEDTIME_free(comp_time);
2939
2940	ret = 1;
2941
2942 err:
2943	free(tmp);
2944
2945	if (phold == NULL)
2946		ASN1_OBJECT_free(hold);
2947	if (pinvtm == NULL)
2948		ASN1_GENERALIZEDTIME_free(comp_time);
2949
2950	return ret;
2951}
2952
2953static char *
2954bin2hex(unsigned char *data, size_t len)
2955{
2956	char *ret = NULL;
2957	char hex[] = "0123456789ABCDEF";
2958	int i;
2959
2960	if ((ret = malloc(len * 2 + 1)) != NULL) {
2961		for (i = 0; i < len; i++) {
2962			ret[i * 2 + 0] = hex[data[i] >> 4];
2963			ret[i * 2 + 1] = hex[data[i] & 0x0F];
2964		}
2965		ret[len * 2] = '\0';
2966	}
2967	return ret;
2968}
2969