1/* apps/ca.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to.  The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 *    notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 *    notice, this list of conditions and the following disclaimer in the
30 *    documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 *    must display the following acknowledgement:
33 *    "This product includes cryptographic software written by
34 *     Eric Young (eay@cryptsoft.com)"
35 *    The word 'cryptographic' can be left out if the rouines from the library
36 *    being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 *    the apps directory (application code) you must include an acknowledgement:
39 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed.  i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59/* The PPKI stuff has been donated by Jeff Barber <jeffb@issl.atl.hp.com> */
60
61#include <stdio.h>
62#include <stdlib.h>
63#include <string.h>
64#include <ctype.h>
65#include <sys/types.h>
66#include <openssl/conf.h>
67#include <openssl/bio.h>
68#include <openssl/err.h>
69#include <openssl/bn.h>
70#include <openssl/txt_db.h>
71#include <openssl/evp.h>
72#include <openssl/x509.h>
73#include <openssl/x509v3.h>
74#include <openssl/objects.h>
75#include <openssl/ocsp.h>
76#include <openssl/pem.h>
77
78#ifndef W_OK
79#  ifdef OPENSSL_SYS_VMS
80#    if defined(__DECC)
81#      include <unistd.h>
82#    else
83#      include <unixlib.h>
84#    endif
85#  elif !defined(OPENSSL_SYS_VXWORKS) && !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_NETWARE)
86#    include <sys/file.h>
87#  endif
88#endif
89
90#include "apps.h"
91
92#ifndef W_OK
93#  define F_OK 0
94#  define X_OK 1
95#  define W_OK 2
96#  define R_OK 4
97#endif
98
99#undef PROG
100#define PROG ca_main
101
102#define BASE_SECTION	"ca"
103#define CONFIG_FILE "openssl.cnf"
104
105#define ENV_DEFAULT_CA		"default_ca"
106
107#define STRING_MASK	"string_mask"
108#define UTF8_IN			"utf8"
109
110#define ENV_DIR			"dir"
111#define ENV_CERTS		"certs"
112#define ENV_CRL_DIR		"crl_dir"
113#define ENV_CA_DB		"CA_DB"
114#define ENV_NEW_CERTS_DIR	"new_certs_dir"
115#define ENV_CERTIFICATE 	"certificate"
116#define ENV_SERIAL		"serial"
117#define ENV_CRLNUMBER		"crlnumber"
118#define ENV_CRL			"crl"
119#define ENV_PRIVATE_KEY		"private_key"
120#define ENV_RANDFILE		"RANDFILE"
121#define ENV_DEFAULT_DAYS 	"default_days"
122#define ENV_DEFAULT_STARTDATE 	"default_startdate"
123#define ENV_DEFAULT_ENDDATE 	"default_enddate"
124#define ENV_DEFAULT_CRL_DAYS 	"default_crl_days"
125#define ENV_DEFAULT_CRL_HOURS 	"default_crl_hours"
126#define ENV_DEFAULT_MD		"default_md"
127#define ENV_DEFAULT_EMAIL_DN	"email_in_dn"
128#define ENV_PRESERVE		"preserve"
129#define ENV_POLICY      	"policy"
130#define ENV_EXTENSIONS      	"x509_extensions"
131#define ENV_CRLEXT      	"crl_extensions"
132#define ENV_MSIE_HACK		"msie_hack"
133#define ENV_NAMEOPT		"name_opt"
134#define ENV_CERTOPT		"cert_opt"
135#define ENV_EXTCOPY		"copy_extensions"
136#define ENV_UNIQUE_SUBJECT	"unique_subject"
137
138#define ENV_DATABASE		"database"
139
140/* Additional revocation information types */
141
142#define REV_NONE		0	/* No addditional information */
143#define REV_CRL_REASON		1	/* Value is CRL reason code */
144#define REV_HOLD		2	/* Value is hold instruction */
145#define REV_KEY_COMPROMISE	3	/* Value is cert key compromise time */
146#define REV_CA_COMPROMISE	4	/* Value is CA key compromise time */
147
148static const char *ca_usage[]={
149"usage: ca args\n",
150"\n",
151" -verbose        - Talk alot while doing things\n",
152" -config file    - A config file\n",
153" -name arg       - The particular CA definition to use\n",
154" -gencrl         - Generate a new CRL\n",
155" -crldays days   - Days is when the next CRL is due\n",
156" -crlhours hours - Hours is when the next CRL is due\n",
157" -startdate YYMMDDHHMMSSZ  - certificate validity notBefore\n",
158" -enddate YYMMDDHHMMSSZ    - certificate validity notAfter (overrides -days)\n",
159" -days arg       - number of days to certify the certificate for\n",
160" -md arg         - md to use, one of md2, md5, sha or sha1\n",
161" -policy arg     - The CA 'policy' to support\n",
162" -keyfile arg    - private key file\n",
163" -keyform arg    - private key file format (PEM or ENGINE)\n",
164" -key arg        - key to decode the private key if it is encrypted\n",
165" -cert file      - The CA certificate\n",
166" -selfsign       - sign a certificate with the key associated with it\n",
167" -in file        - The input PEM encoded certificate request(s)\n",
168" -out file       - Where to put the output file(s)\n",
169" -outdir dir     - Where to put output certificates\n",
170" -infiles ....   - The last argument, requests to process\n",
171" -spkac file     - File contains DN and signed public key and challenge\n",
172" -ss_cert file   - File contains a self signed cert to sign\n",
173" -preserveDN     - Don't re-order the DN\n",
174" -noemailDN      - Don't add the EMAIL field into certificate' subject\n",
175" -batch          - Don't ask questions\n",
176" -msie_hack      - msie modifications to handle all those universal strings\n",
177" -revoke file    - Revoke a certificate (given in file)\n",
178" -subj arg       - Use arg instead of request's subject\n",
179" -utf8           - input characters are UTF8 (default ASCII)\n",
180" -multivalue-rdn - enable support for multivalued RDNs\n",
181" -extensions ..  - Extension section (override value in config file)\n",
182" -extfile file   - Configuration file with X509v3 extentions to add\n",
183" -crlexts ..     - CRL extension section (override value in config file)\n",
184#ifndef OPENSSL_NO_ENGINE
185" -engine e       - use engine e, possibly a hardware device.\n",
186#endif
187" -status serial  - Shows certificate status given the serial number\n",
188" -updatedb       - Updates db for expired certificates\n",
189NULL
190};
191
192#ifdef EFENCE
193extern int EF_PROTECT_FREE;
194extern int EF_PROTECT_BELOW;
195extern int EF_ALIGNMENT;
196#endif
197
198static void lookup_fail(const char *name, const char *tag);
199static int certify(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
200		   const EVP_MD *dgst,STACK_OF(OPENSSL_STRING) *sigopts,
201		   STACK_OF(CONF_VALUE) *policy,CA_DB *db,
202		   BIGNUM *serial, char *subj,unsigned long chtype, int multirdn, int email_dn, char *startdate,
203		   char *enddate, long days, int batch, char *ext_sect, CONF *conf,
204		   int verbose, unsigned long certopt, unsigned long nameopt,
205		   int default_op, int ext_copy, int selfsign);
206static int certify_cert(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
207			const EVP_MD *dgst,STACK_OF(OPENSSL_STRING) *sigopts,
208			STACK_OF(CONF_VALUE) *policy,
209			CA_DB *db, BIGNUM *serial, char *subj,unsigned long chtype, int multirdn, int email_dn,
210			char *startdate, char *enddate, long days, int batch,
211			char *ext_sect, CONF *conf,int verbose, unsigned long certopt,
212			unsigned long nameopt, int default_op, int ext_copy,
213			ENGINE *e);
214static int certify_spkac(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
215			 const EVP_MD *dgst,STACK_OF(OPENSSL_STRING) *sigopts,
216			 STACK_OF(CONF_VALUE) *policy,
217			 CA_DB *db, BIGNUM *serial,char *subj,unsigned long chtype, int multirdn, int email_dn,
218			 char *startdate, char *enddate, long days, char *ext_sect,
219			 CONF *conf, int verbose, unsigned long certopt,
220			 unsigned long nameopt, int default_op, int ext_copy);
221static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext);
222static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst,
223	STACK_OF(OPENSSL_STRING) *sigopts,
224	STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial,char *subj,unsigned long chtype, int multirdn,
225	int email_dn, char *startdate, char *enddate, long days, int batch,
226       	int verbose, X509_REQ *req, char *ext_sect, CONF *conf,
227	unsigned long certopt, unsigned long nameopt, int default_op,
228	int ext_copy, int selfsign);
229static int do_revoke(X509 *x509, CA_DB *db, int ext, char *extval);
230static int get_certificate_status(const char *ser_status, CA_DB *db);
231static int do_updatedb(CA_DB *db);
232static int check_time_format(const char *str);
233char *make_revocation_str(int rev_type, char *rev_arg);
234int make_revoked(X509_REVOKED *rev, const char *str);
235int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str);
236static CONF *conf=NULL;
237static CONF *extconf=NULL;
238static char *section=NULL;
239
240static int preserve=0;
241static int msie_hack=0;
242
243
244int MAIN(int, char **);
245
246int MAIN(int argc, char **argv)
247	{
248	ENGINE *e = NULL;
249	char *key=NULL,*passargin=NULL;
250	int create_ser = 0;
251	int free_key = 0;
252	int total=0;
253	int total_done=0;
254	int badops=0;
255	int ret=1;
256	int email_dn=1;
257	int req=0;
258	int verbose=0;
259	int gencrl=0;
260	int dorevoke=0;
261	int doupdatedb=0;
262	long crldays=0;
263	long crlhours=0;
264	long crlsec=0;
265	long errorline= -1;
266	char *configfile=NULL;
267	char *md=NULL;
268	char *policy=NULL;
269	char *keyfile=NULL;
270	char *certfile=NULL;
271	int keyform=FORMAT_PEM;
272	char *infile=NULL;
273	char *spkac_file=NULL;
274	char *ss_cert_file=NULL;
275	char *ser_status=NULL;
276	EVP_PKEY *pkey=NULL;
277	int output_der = 0;
278	char *outfile=NULL;
279	char *outdir=NULL;
280	char *serialfile=NULL;
281	char *crlnumberfile=NULL;
282	char *extensions=NULL;
283	char *extfile=NULL;
284	char *subj=NULL;
285	unsigned long chtype = MBSTRING_ASC;
286	int multirdn = 0;
287	char *tmp_email_dn=NULL;
288	char *crl_ext=NULL;
289	int rev_type = REV_NONE;
290	char *rev_arg = NULL;
291	BIGNUM *serial=NULL;
292	BIGNUM *crlnumber=NULL;
293	char *startdate=NULL;
294	char *enddate=NULL;
295	long days=0;
296	int batch=0;
297	int notext=0;
298	unsigned long nameopt = 0, certopt = 0;
299	int default_op = 1;
300	int ext_copy = EXT_COPY_NONE;
301	int selfsign = 0;
302	X509 *x509=NULL, *x509p = NULL;
303	X509 *x=NULL;
304	BIO *in=NULL,*out=NULL,*Sout=NULL,*Cout=NULL;
305	char *dbfile=NULL;
306	CA_DB *db=NULL;
307	X509_CRL *crl=NULL;
308	X509_REVOKED *r=NULL;
309	ASN1_TIME *tmptm;
310	ASN1_INTEGER *tmpser;
311	char *f;
312	const char *p;
313	char * const *pp;
314	int i,j;
315	const EVP_MD *dgst=NULL;
316	STACK_OF(CONF_VALUE) *attribs=NULL;
317	STACK_OF(X509) *cert_sk=NULL;
318	STACK_OF(OPENSSL_STRING) *sigopts = NULL;
319#undef BSIZE
320#define BSIZE 256
321	MS_STATIC char buf[3][BSIZE];
322	char *randfile=NULL;
323#ifndef OPENSSL_NO_ENGINE
324	char *engine = NULL;
325#endif
326	char *tofree=NULL;
327	DB_ATTR db_attr;
328
329#ifdef EFENCE
330EF_PROTECT_FREE=1;
331EF_PROTECT_BELOW=1;
332EF_ALIGNMENT=0;
333#endif
334
335	apps_startup();
336
337	conf = NULL;
338	key = NULL;
339	section = NULL;
340
341	preserve=0;
342	msie_hack=0;
343	if (bio_err == NULL)
344		if ((bio_err=BIO_new(BIO_s_file())) != NULL)
345			BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
346
347	argc--;
348	argv++;
349	while (argc >= 1)
350		{
351		if	(strcmp(*argv,"-verbose") == 0)
352			verbose=1;
353		else if	(strcmp(*argv,"-config") == 0)
354			{
355			if (--argc < 1) goto bad;
356			configfile= *(++argv);
357			}
358		else if (strcmp(*argv,"-name") == 0)
359			{
360			if (--argc < 1) goto bad;
361			section= *(++argv);
362			}
363		else if (strcmp(*argv,"-subj") == 0)
364			{
365			if (--argc < 1) goto bad;
366			subj= *(++argv);
367			/* preserve=1; */
368			}
369		else if (strcmp(*argv,"-utf8") == 0)
370			chtype = MBSTRING_UTF8;
371		else if (strcmp(*argv,"-create_serial") == 0)
372			create_ser = 1;
373		else if (strcmp(*argv,"-multivalue-rdn") == 0)
374			multirdn=1;
375		else if (strcmp(*argv,"-startdate") == 0)
376			{
377			if (--argc < 1) goto bad;
378			startdate= *(++argv);
379			}
380		else if (strcmp(*argv,"-enddate") == 0)
381			{
382			if (--argc < 1) goto bad;
383			enddate= *(++argv);
384			}
385		else if (strcmp(*argv,"-days") == 0)
386			{
387			if (--argc < 1) goto bad;
388			days=atoi(*(++argv));
389			}
390		else if (strcmp(*argv,"-md") == 0)
391			{
392			if (--argc < 1) goto bad;
393			md= *(++argv);
394			}
395		else if (strcmp(*argv,"-policy") == 0)
396			{
397			if (--argc < 1) goto bad;
398			policy= *(++argv);
399			}
400		else if (strcmp(*argv,"-keyfile") == 0)
401			{
402			if (--argc < 1) goto bad;
403			keyfile= *(++argv);
404			}
405		else if (strcmp(*argv,"-keyform") == 0)
406			{
407			if (--argc < 1) goto bad;
408			keyform=str2fmt(*(++argv));
409			}
410		else if (strcmp(*argv,"-passin") == 0)
411			{
412			if (--argc < 1) goto bad;
413			passargin= *(++argv);
414			}
415		else if (strcmp(*argv,"-key") == 0)
416			{
417			if (--argc < 1) goto bad;
418			key= *(++argv);
419			}
420		else if (strcmp(*argv,"-cert") == 0)
421			{
422			if (--argc < 1) goto bad;
423			certfile= *(++argv);
424			}
425		else if (strcmp(*argv,"-selfsign") == 0)
426			selfsign=1;
427		else if (strcmp(*argv,"-in") == 0)
428			{
429			if (--argc < 1) goto bad;
430			infile= *(++argv);
431			req=1;
432			}
433		else if (strcmp(*argv,"-out") == 0)
434			{
435			if (--argc < 1) goto bad;
436			outfile= *(++argv);
437			}
438		else if (strcmp(*argv,"-outdir") == 0)
439			{
440			if (--argc < 1) goto bad;
441			outdir= *(++argv);
442			}
443		else if (strcmp(*argv,"-sigopt") == 0)
444			{
445			if (--argc < 1)
446				goto bad;
447			if (!sigopts)
448				sigopts = sk_OPENSSL_STRING_new_null();
449			if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
450				goto bad;
451			}
452		else if (strcmp(*argv,"-notext") == 0)
453			notext=1;
454		else if (strcmp(*argv,"-batch") == 0)
455			batch=1;
456		else if (strcmp(*argv,"-preserveDN") == 0)
457			preserve=1;
458		else if (strcmp(*argv,"-noemailDN") == 0)
459			email_dn=0;
460		else if (strcmp(*argv,"-gencrl") == 0)
461			gencrl=1;
462		else if (strcmp(*argv,"-msie_hack") == 0)
463			msie_hack=1;
464		else if (strcmp(*argv,"-crldays") == 0)
465			{
466			if (--argc < 1) goto bad;
467			crldays= atol(*(++argv));
468			}
469		else if (strcmp(*argv,"-crlhours") == 0)
470			{
471			if (--argc < 1) goto bad;
472			crlhours= atol(*(++argv));
473			}
474		else if (strcmp(*argv,"-crlsec") == 0)
475			{
476			if (--argc < 1) goto bad;
477			crlsec = atol(*(++argv));
478			}
479		else if (strcmp(*argv,"-infiles") == 0)
480			{
481			argc--;
482			argv++;
483			req=1;
484			break;
485			}
486		else if (strcmp(*argv, "-ss_cert") == 0)
487			{
488			if (--argc < 1) goto bad;
489			ss_cert_file = *(++argv);
490			req=1;
491			}
492		else if (strcmp(*argv, "-spkac") == 0)
493			{
494			if (--argc < 1) goto bad;
495			spkac_file = *(++argv);
496			req=1;
497			}
498		else if (strcmp(*argv,"-revoke") == 0)
499			{
500			if (--argc < 1) goto bad;
501			infile= *(++argv);
502			dorevoke=1;
503			}
504		else if (strcmp(*argv,"-extensions") == 0)
505			{
506			if (--argc < 1) goto bad;
507			extensions= *(++argv);
508			}
509		else if (strcmp(*argv,"-extfile") == 0)
510			{
511			if (--argc < 1) goto bad;
512			extfile= *(++argv);
513			}
514		else if (strcmp(*argv,"-status") == 0)
515			{
516			if (--argc < 1) goto bad;
517			ser_status= *(++argv);
518			}
519		else if (strcmp(*argv,"-updatedb") == 0)
520			{
521			doupdatedb=1;
522			}
523		else if (strcmp(*argv,"-crlexts") == 0)
524			{
525			if (--argc < 1) goto bad;
526			crl_ext= *(++argv);
527			}
528		else if (strcmp(*argv,"-crl_reason") == 0)
529			{
530			if (--argc < 1) goto bad;
531			rev_arg = *(++argv);
532			rev_type = REV_CRL_REASON;
533			}
534		else if (strcmp(*argv,"-crl_hold") == 0)
535			{
536			if (--argc < 1) goto bad;
537			rev_arg = *(++argv);
538			rev_type = REV_HOLD;
539			}
540		else if (strcmp(*argv,"-crl_compromise") == 0)
541			{
542			if (--argc < 1) goto bad;
543			rev_arg = *(++argv);
544			rev_type = REV_KEY_COMPROMISE;
545			}
546		else if (strcmp(*argv,"-crl_CA_compromise") == 0)
547			{
548			if (--argc < 1) goto bad;
549			rev_arg = *(++argv);
550			rev_type = REV_CA_COMPROMISE;
551			}
552#ifndef OPENSSL_NO_ENGINE
553		else if (strcmp(*argv,"-engine") == 0)
554			{
555			if (--argc < 1) goto bad;
556			engine= *(++argv);
557			}
558#endif
559		else
560			{
561bad:
562			BIO_printf(bio_err,"unknown option %s\n",*argv);
563			badops=1;
564			break;
565			}
566		argc--;
567		argv++;
568		}
569
570	if (badops)
571		{
572		const char **pp2;
573
574		for (pp2=ca_usage; (*pp2 != NULL); pp2++)
575			BIO_printf(bio_err,"%s",*pp2);
576		goto err;
577		}
578
579	ERR_load_crypto_strings();
580
581	/*****************************************************************/
582	tofree=NULL;
583	if (configfile == NULL) configfile = getenv("OPENSSL_CONF");
584	if (configfile == NULL) configfile = getenv("SSLEAY_CONF");
585	if (configfile == NULL)
586		{
587		const char *s=X509_get_default_cert_area();
588		size_t len;
589
590#ifdef OPENSSL_SYS_VMS
591		len = strlen(s)+sizeof(CONFIG_FILE);
592		tofree=OPENSSL_malloc(len);
593		strcpy(tofree,s);
594#else
595		len = strlen(s)+sizeof(CONFIG_FILE)+1;
596		tofree=OPENSSL_malloc(len);
597		BUF_strlcpy(tofree,s,len);
598		BUF_strlcat(tofree,"/",len);
599#endif
600		BUF_strlcat(tofree,CONFIG_FILE,len);
601		configfile=tofree;
602		}
603
604	BIO_printf(bio_err,"Using configuration from %s\n",configfile);
605	conf = NCONF_new(NULL);
606	if (NCONF_load(conf,configfile,&errorline) <= 0)
607		{
608		if (errorline <= 0)
609			BIO_printf(bio_err,"error loading the config file '%s'\n",
610				configfile);
611		else
612			BIO_printf(bio_err,"error on line %ld of config file '%s'\n"
613				,errorline,configfile);
614		goto err;
615		}
616	if(tofree)
617		{
618		OPENSSL_free(tofree);
619		tofree = NULL;
620		}
621
622	if (!load_config(bio_err, conf))
623		goto err;
624
625#ifndef OPENSSL_NO_ENGINE
626	e = setup_engine(bio_err, engine, 0);
627#endif
628
629	/* Lets get the config section we are using */
630	if (section == NULL)
631		{
632		section=NCONF_get_string(conf,BASE_SECTION,ENV_DEFAULT_CA);
633		if (section == NULL)
634			{
635			lookup_fail(BASE_SECTION,ENV_DEFAULT_CA);
636			goto err;
637			}
638		}
639
640	if (conf != NULL)
641		{
642		p=NCONF_get_string(conf,NULL,"oid_file");
643		if (p == NULL)
644			ERR_clear_error();
645		if (p != NULL)
646			{
647			BIO *oid_bio;
648
649			oid_bio=BIO_new_file(p,"r");
650			if (oid_bio == NULL)
651				{
652				/*
653				BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
654				ERR_print_errors(bio_err);
655				*/
656				ERR_clear_error();
657				}
658			else
659				{
660				OBJ_create_objects(oid_bio);
661				BIO_free(oid_bio);
662				}
663			}
664		if (!add_oid_section(bio_err,conf))
665			{
666			ERR_print_errors(bio_err);
667			goto err;
668			}
669		}
670
671	randfile = NCONF_get_string(conf, BASE_SECTION, "RANDFILE");
672	if (randfile == NULL)
673		ERR_clear_error();
674	app_RAND_load_file(randfile, bio_err, 0);
675
676	f = NCONF_get_string(conf, section, STRING_MASK);
677	if (!f)
678		ERR_clear_error();
679
680	if(f && !ASN1_STRING_set_default_mask_asc(f)) {
681		BIO_printf(bio_err, "Invalid global string mask setting %s\n", f);
682		goto err;
683	}
684
685	if (chtype != MBSTRING_UTF8){
686		f = NCONF_get_string(conf, section, UTF8_IN);
687		if (!f)
688			ERR_clear_error();
689		else if (!strcmp(f, "yes"))
690			chtype = MBSTRING_UTF8;
691	}
692
693	db_attr.unique_subject = 1;
694	p = NCONF_get_string(conf, section, ENV_UNIQUE_SUBJECT);
695	if (p)
696		{
697#ifdef RL_DEBUG
698		BIO_printf(bio_err, "DEBUG: unique_subject = \"%s\"\n", p);
699#endif
700		db_attr.unique_subject = parse_yesno(p,1);
701		}
702	else
703		ERR_clear_error();
704#ifdef RL_DEBUG
705	if (!p)
706		BIO_printf(bio_err, "DEBUG: unique_subject undefined\n", p);
707#endif
708#ifdef RL_DEBUG
709	BIO_printf(bio_err, "DEBUG: configured unique_subject is %d\n",
710		db_attr.unique_subject);
711#endif
712
713	in=BIO_new(BIO_s_file());
714	out=BIO_new(BIO_s_file());
715	Sout=BIO_new(BIO_s_file());
716	Cout=BIO_new(BIO_s_file());
717	if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL))
718		{
719		ERR_print_errors(bio_err);
720		goto err;
721		}
722
723	/*****************************************************************/
724	/* report status of cert with serial number given on command line */
725	if (ser_status)
726	{
727		if ((dbfile=NCONF_get_string(conf,section,ENV_DATABASE)) == NULL)
728			{
729			lookup_fail(section,ENV_DATABASE);
730			goto err;
731			}
732		db = load_index(dbfile,&db_attr);
733		if (db == NULL) goto err;
734
735		if (!index_index(db)) goto err;
736
737		if (get_certificate_status(ser_status,db) != 1)
738			BIO_printf(bio_err,"Error verifying serial %s!\n",
739				 ser_status);
740		goto err;
741	}
742
743	/*****************************************************************/
744	/* we definitely need a private key, so let's get it */
745
746	if ((keyfile == NULL) && ((keyfile=NCONF_get_string(conf,
747		section,ENV_PRIVATE_KEY)) == NULL))
748		{
749		lookup_fail(section,ENV_PRIVATE_KEY);
750		goto err;
751		}
752	if (!key)
753		{
754		free_key = 1;
755		if (!app_passwd(bio_err, passargin, NULL, &key, NULL))
756			{
757			BIO_printf(bio_err,"Error getting password\n");
758			goto err;
759			}
760		}
761	pkey = load_key(bio_err, keyfile, keyform, 0, key, e,
762		"CA private key");
763	if (key) OPENSSL_cleanse(key,strlen(key));
764	if (pkey == NULL)
765		{
766		/* load_key() has already printed an appropriate message */
767		goto err;
768		}
769
770	/*****************************************************************/
771	/* we need a certificate */
772	if (!selfsign || spkac_file || ss_cert_file || gencrl)
773		{
774		if ((certfile == NULL)
775			&& ((certfile=NCONF_get_string(conf,
776				     section,ENV_CERTIFICATE)) == NULL))
777			{
778			lookup_fail(section,ENV_CERTIFICATE);
779			goto err;
780			}
781		x509=load_cert(bio_err, certfile, FORMAT_PEM, NULL, e,
782			"CA certificate");
783		if (x509 == NULL)
784			goto err;
785
786		if (!X509_check_private_key(x509,pkey))
787			{
788			BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
789			goto err;
790			}
791		}
792	if (!selfsign) x509p = x509;
793
794	f=NCONF_get_string(conf,BASE_SECTION,ENV_PRESERVE);
795	if (f == NULL)
796		ERR_clear_error();
797	if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
798		preserve=1;
799	f=NCONF_get_string(conf,BASE_SECTION,ENV_MSIE_HACK);
800	if (f == NULL)
801		ERR_clear_error();
802	if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
803		msie_hack=1;
804
805	f=NCONF_get_string(conf,section,ENV_NAMEOPT);
806
807	if (f)
808		{
809		if (!set_name_ex(&nameopt, f))
810			{
811			BIO_printf(bio_err, "Invalid name options: \"%s\"\n", f);
812			goto err;
813			}
814		default_op = 0;
815		}
816	else
817		ERR_clear_error();
818
819	f=NCONF_get_string(conf,section,ENV_CERTOPT);
820
821	if (f)
822		{
823		if (!set_cert_ex(&certopt, f))
824			{
825			BIO_printf(bio_err, "Invalid certificate options: \"%s\"\n", f);
826			goto err;
827			}
828		default_op = 0;
829		}
830	else
831		ERR_clear_error();
832
833	f=NCONF_get_string(conf,section,ENV_EXTCOPY);
834
835	if (f)
836		{
837		if (!set_ext_copy(&ext_copy, f))
838			{
839			BIO_printf(bio_err, "Invalid extension copy option: \"%s\"\n", f);
840			goto err;
841			}
842		}
843	else
844		ERR_clear_error();
845
846	/*****************************************************************/
847	/* lookup where to write new certificates */
848	if ((outdir == NULL) && (req))
849		{
850
851		if ((outdir=NCONF_get_string(conf,section,ENV_NEW_CERTS_DIR))
852			== NULL)
853			{
854			BIO_printf(bio_err,"there needs to be defined a directory for new certificate to be placed in\n");
855			goto err;
856			}
857#ifndef OPENSSL_SYS_VMS
858	    /* outdir is a directory spec, but access() for VMS demands a
859	       filename.  In any case, stat(), below, will catch the problem
860	       if outdir is not a directory spec, and the fopen() or open()
861	       will catch an error if there is no write access.
862
863	       Presumably, this problem could also be solved by using the DEC
864	       C routines to convert the directory syntax to Unixly, and give
865	       that to access().  However, time's too short to do that just
866	       now.
867	    */
868#ifndef _WIN32
869		if (access(outdir,R_OK|W_OK|X_OK) != 0)
870#else
871		if (_access(outdir,R_OK|W_OK|X_OK) != 0)
872#endif
873			{
874			BIO_printf(bio_err,"I am unable to access the %s directory\n",outdir);
875			perror(outdir);
876			goto err;
877			}
878
879		if (app_isdir(outdir)<=0)
880			{
881			BIO_printf(bio_err,"%s need to be a directory\n",outdir);
882			perror(outdir);
883			goto err;
884			}
885#endif
886		}
887
888	/*****************************************************************/
889	/* we need to load the database file */
890	if ((dbfile=NCONF_get_string(conf,section,ENV_DATABASE)) == NULL)
891		{
892		lookup_fail(section,ENV_DATABASE);
893		goto err;
894		}
895	db = load_index(dbfile, &db_attr);
896	if (db == NULL) goto err;
897
898	/* Lets check some fields */
899	for (i=0; i<sk_OPENSSL_PSTRING_num(db->db->data); i++)
900		{
901		pp=sk_OPENSSL_PSTRING_value(db->db->data,i);
902		if ((pp[DB_type][0] != DB_TYPE_REV) &&
903			(pp[DB_rev_date][0] != '\0'))
904			{
905			BIO_printf(bio_err,"entry %d: not revoked yet, but has a revocation date\n",i+1);
906			goto err;
907			}
908		if ((pp[DB_type][0] == DB_TYPE_REV) &&
909			!make_revoked(NULL, pp[DB_rev_date]))
910			{
911			BIO_printf(bio_err," in entry %d\n", i+1);
912			goto err;
913			}
914		if (!check_time_format((char *)pp[DB_exp_date]))
915			{
916			BIO_printf(bio_err,"entry %d: invalid expiry date\n",i+1);
917			goto err;
918			}
919		p=pp[DB_serial];
920		j=strlen(p);
921		if (*p == '-')
922			{
923			p++;
924			j--;
925			}
926		if ((j&1) || (j < 2))
927			{
928			BIO_printf(bio_err,"entry %d: bad serial number length (%d)\n",i+1,j);
929			goto err;
930			}
931		while (*p)
932			{
933			if (!(	((*p >= '0') && (*p <= '9')) ||
934				((*p >= 'A') && (*p <= 'F')) ||
935				((*p >= 'a') && (*p <= 'f')))  )
936				{
937				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);
938				goto err;
939				}
940			p++;
941			}
942		}
943	if (verbose)
944		{
945		BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT); /* cannot fail */
946#ifdef OPENSSL_SYS_VMS
947		{
948		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
949		out = BIO_push(tmpbio, out);
950		}
951#endif
952		TXT_DB_write(out,db->db);
953		BIO_printf(bio_err,"%d entries loaded from the database\n",
954			   sk_OPENSSL_PSTRING_num(db->db->data));
955		BIO_printf(bio_err,"generating index\n");
956		}
957
958	if (!index_index(db)) goto err;
959
960	/*****************************************************************/
961	/* Update the db file for expired certificates */
962	if (doupdatedb)
963		{
964		if (verbose)
965			BIO_printf(bio_err, "Updating %s ...\n",
966							dbfile);
967
968		i = do_updatedb(db);
969		if (i == -1)
970			{
971			BIO_printf(bio_err,"Malloc failure\n");
972			goto err;
973			}
974		else if (i == 0)
975			{
976			if (verbose) BIO_printf(bio_err,
977					"No entries found to mark expired\n");
978			}
979	    	else
980			{
981			if (!save_index(dbfile,"new",db)) goto err;
982
983			if (!rotate_index(dbfile,"new","old")) goto err;
984
985			if (verbose) BIO_printf(bio_err,
986				"Done. %d entries marked as expired\n",i);
987	      		}
988	  	}
989
990 	/*****************************************************************/
991	/* Read extentions config file                                   */
992	if (extfile)
993		{
994		extconf = NCONF_new(NULL);
995		if (NCONF_load(extconf,extfile,&errorline) <= 0)
996			{
997			if (errorline <= 0)
998				BIO_printf(bio_err, "ERROR: loading the config file '%s'\n",
999					extfile);
1000			else
1001				BIO_printf(bio_err, "ERROR: on line %ld of config file '%s'\n",
1002					errorline,extfile);
1003			ret = 1;
1004			goto err;
1005			}
1006
1007		if (verbose)
1008			BIO_printf(bio_err, "Successfully loaded extensions file %s\n", extfile);
1009
1010		/* We can have sections in the ext file */
1011		if (!extensions && !(extensions = NCONF_get_string(extconf, "default", "extensions")))
1012			extensions = "default";
1013		}
1014
1015	/*****************************************************************/
1016	if (req || gencrl)
1017		{
1018		if (outfile != NULL)
1019			{
1020			if (BIO_write_filename(Sout,outfile) <= 0)
1021				{
1022				perror(outfile);
1023				goto err;
1024				}
1025			}
1026		else
1027			{
1028			BIO_set_fp(Sout,stdout,BIO_NOCLOSE|BIO_FP_TEXT);
1029#ifdef OPENSSL_SYS_VMS
1030			{
1031			BIO *tmpbio = BIO_new(BIO_f_linebuffer());
1032			Sout = BIO_push(tmpbio, Sout);
1033			}
1034#endif
1035			}
1036		}
1037
1038	if ((md == NULL) && ((md=NCONF_get_string(conf,
1039		section,ENV_DEFAULT_MD)) == NULL))
1040		{
1041		lookup_fail(section,ENV_DEFAULT_MD);
1042		goto err;
1043		}
1044
1045	if (!strcmp(md, "default"))
1046		{
1047		int def_nid;
1048		if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0)
1049			{
1050			BIO_puts(bio_err,"no default digest\n");
1051			goto err;
1052			}
1053		md = (char *)OBJ_nid2sn(def_nid);
1054		}
1055
1056	if ((dgst=EVP_get_digestbyname(md)) == NULL)
1057		{
1058		BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
1059		goto err;
1060		}
1061
1062	if (req)
1063		{
1064		if ((email_dn == 1) && ((tmp_email_dn=NCONF_get_string(conf,
1065			section,ENV_DEFAULT_EMAIL_DN)) != NULL ))
1066			{
1067			if(strcmp(tmp_email_dn,"no") == 0)
1068				email_dn=0;
1069			}
1070		if (verbose)
1071			BIO_printf(bio_err,"message digest is %s\n",
1072				OBJ_nid2ln(dgst->type));
1073		if ((policy == NULL) && ((policy=NCONF_get_string(conf,
1074			section,ENV_POLICY)) == NULL))
1075			{
1076			lookup_fail(section,ENV_POLICY);
1077			goto err;
1078			}
1079		if (verbose)
1080			BIO_printf(bio_err,"policy is %s\n",policy);
1081
1082		if ((serialfile=NCONF_get_string(conf,section,ENV_SERIAL))
1083			== NULL)
1084			{
1085			lookup_fail(section,ENV_SERIAL);
1086			goto err;
1087			}
1088
1089		if (!extconf)
1090			{
1091			/* no '-extfile' option, so we look for extensions
1092			 * in the main configuration file */
1093			if (!extensions)
1094				{
1095				extensions=NCONF_get_string(conf,section,
1096								ENV_EXTENSIONS);
1097				if (!extensions)
1098					ERR_clear_error();
1099				}
1100			if (extensions)
1101				{
1102				/* Check syntax of file */
1103				X509V3_CTX ctx;
1104				X509V3_set_ctx_test(&ctx);
1105				X509V3_set_nconf(&ctx, conf);
1106				if (!X509V3_EXT_add_nconf(conf, &ctx, extensions,
1107								NULL))
1108					{
1109					BIO_printf(bio_err,
1110				 	"Error Loading extension section %s\n",
1111								 extensions);
1112					ret = 1;
1113					goto err;
1114					}
1115				}
1116			}
1117
1118		if (startdate == NULL)
1119			{
1120			startdate=NCONF_get_string(conf,section,
1121				ENV_DEFAULT_STARTDATE);
1122			if (startdate == NULL)
1123				ERR_clear_error();
1124			}
1125		if (startdate && !ASN1_TIME_set_string(NULL, startdate))
1126			{
1127			BIO_printf(bio_err,"start date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n");
1128			goto err;
1129			}
1130		if (startdate == NULL) startdate="today";
1131
1132		if (enddate == NULL)
1133			{
1134			enddate=NCONF_get_string(conf,section,
1135				ENV_DEFAULT_ENDDATE);
1136			if (enddate == NULL)
1137				ERR_clear_error();
1138			}
1139		if (enddate && !ASN1_TIME_set_string(NULL, enddate))
1140			{
1141			BIO_printf(bio_err,"end date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n");
1142			goto err;
1143			}
1144
1145		if (days == 0)
1146			{
1147			if(!NCONF_get_number(conf,section, ENV_DEFAULT_DAYS, &days))
1148				days = 0;
1149			}
1150		if (!enddate && (days == 0))
1151			{
1152			BIO_printf(bio_err,"cannot lookup how many days to certify for\n");
1153			goto err;
1154			}
1155
1156		if ((serial=load_serial(serialfile, create_ser, NULL)) == NULL)
1157			{
1158			BIO_printf(bio_err,"error while loading serial number\n");
1159			goto err;
1160			}
1161		if (verbose)
1162			{
1163			if (BN_is_zero(serial))
1164				BIO_printf(bio_err,"next serial number is 00\n");
1165			else
1166				{
1167				if ((f=BN_bn2hex(serial)) == NULL) goto err;
1168				BIO_printf(bio_err,"next serial number is %s\n",f);
1169				OPENSSL_free(f);
1170				}
1171			}
1172
1173		if ((attribs=NCONF_get_section(conf,policy)) == NULL)
1174			{
1175			BIO_printf(bio_err,"unable to find 'section' for %s\n",policy);
1176			goto err;
1177			}
1178
1179		if ((cert_sk=sk_X509_new_null()) == NULL)
1180			{
1181			BIO_printf(bio_err,"Memory allocation failure\n");
1182			goto err;
1183			}
1184		if (spkac_file != NULL)
1185			{
1186			total++;
1187			j=certify_spkac(&x,spkac_file,pkey,x509,dgst,sigopts,
1188				attribs,db, serial,subj,chtype,multirdn,
1189				email_dn,startdate,enddate,days,extensions,
1190				conf,verbose,certopt,nameopt,default_op,ext_copy);
1191			if (j < 0) goto err;
1192			if (j > 0)
1193				{
1194				total_done++;
1195				BIO_printf(bio_err,"\n");
1196				if (!BN_add_word(serial,1)) goto err;
1197				if (!sk_X509_push(cert_sk,x))
1198					{
1199					BIO_printf(bio_err,"Memory allocation failure\n");
1200					goto err;
1201					}
1202				if (outfile)
1203					{
1204					output_der = 1;
1205					batch = 1;
1206					}
1207				}
1208			}
1209		if (ss_cert_file != NULL)
1210			{
1211			total++;
1212			j=certify_cert(&x,ss_cert_file,pkey,x509,dgst,sigopts,
1213				attribs,
1214				db,serial,subj,chtype,multirdn,email_dn,startdate,enddate,days,batch,
1215				extensions,conf,verbose, certopt, nameopt,
1216				default_op, ext_copy, e);
1217			if (j < 0) goto err;
1218			if (j > 0)
1219				{
1220				total_done++;
1221				BIO_printf(bio_err,"\n");
1222				if (!BN_add_word(serial,1)) goto err;
1223				if (!sk_X509_push(cert_sk,x))
1224					{
1225					BIO_printf(bio_err,"Memory allocation failure\n");
1226					goto err;
1227					}
1228				}
1229			}
1230		if (infile != NULL)
1231			{
1232			total++;
1233			j=certify(&x,infile,pkey,x509p,dgst,sigopts, attribs,db,
1234				serial,subj,chtype,multirdn,email_dn,startdate,enddate,days,batch,
1235				extensions,conf,verbose, certopt, nameopt,
1236				default_op, ext_copy, selfsign);
1237			if (j < 0) goto err;
1238			if (j > 0)
1239				{
1240				total_done++;
1241				BIO_printf(bio_err,"\n");
1242				if (!BN_add_word(serial,1)) goto err;
1243				if (!sk_X509_push(cert_sk,x))
1244					{
1245					BIO_printf(bio_err,"Memory allocation failure\n");
1246					goto err;
1247					}
1248				}
1249			}
1250		for (i=0; i<argc; i++)
1251			{
1252			total++;
1253			j=certify(&x,argv[i],pkey,x509p,dgst,sigopts,attribs,db,
1254				serial,subj,chtype,multirdn,email_dn,startdate,enddate,days,batch,
1255				extensions,conf,verbose, certopt, nameopt,
1256				default_op, ext_copy, selfsign);
1257			if (j < 0) goto err;
1258			if (j > 0)
1259				{
1260				total_done++;
1261				BIO_printf(bio_err,"\n");
1262				if (!BN_add_word(serial,1)) goto err;
1263				if (!sk_X509_push(cert_sk,x))
1264					{
1265					BIO_printf(bio_err,"Memory allocation failure\n");
1266					goto err;
1267					}
1268				}
1269			}
1270		/* we have a stack of newly certified certificates
1271		 * and a data base and serial number that need
1272		 * updating */
1273
1274		if (sk_X509_num(cert_sk) > 0)
1275			{
1276			if (!batch)
1277				{
1278				BIO_printf(bio_err,"\n%d out of %d certificate requests certified, commit? [y/n]",total_done,total);
1279				(void)BIO_flush(bio_err);
1280				buf[0][0]='\0';
1281				if (!fgets(buf[0],10,stdin))
1282					{
1283					BIO_printf(bio_err,"CERTIFICATION CANCELED: I/O error\n");
1284					ret=0;
1285					goto err;
1286					}
1287				if ((buf[0][0] != 'y') && (buf[0][0] != 'Y'))
1288					{
1289					BIO_printf(bio_err,"CERTIFICATION CANCELED\n");
1290					ret=0;
1291					goto err;
1292					}
1293				}
1294
1295			BIO_printf(bio_err,"Write out database with %d new entries\n",sk_X509_num(cert_sk));
1296
1297			if (!save_serial(serialfile,"new",serial,NULL)) goto err;
1298
1299			if (!save_index(dbfile, "new", db)) goto err;
1300			}
1301
1302		if (verbose)
1303			BIO_printf(bio_err,"writing new certificates\n");
1304		for (i=0; i<sk_X509_num(cert_sk); i++)
1305			{
1306			int k;
1307			char *n;
1308
1309			x=sk_X509_value(cert_sk,i);
1310
1311			j=x->cert_info->serialNumber->length;
1312			p=(const char *)x->cert_info->serialNumber->data;
1313
1314			if(strlen(outdir) >= (size_t)(j ? BSIZE-j*2-6 : BSIZE-8))
1315				{
1316				BIO_printf(bio_err,"certificate file name too long\n");
1317				goto err;
1318				}
1319
1320			strcpy(buf[2],outdir);
1321
1322#ifndef OPENSSL_SYS_VMS
1323			BUF_strlcat(buf[2],"/",sizeof(buf[2]));
1324#endif
1325
1326			n=(char *)&(buf[2][strlen(buf[2])]);
1327			if (j > 0)
1328				{
1329				for (k=0; k<j; k++)
1330					{
1331					if (n >= &(buf[2][sizeof(buf[2])]))
1332						break;
1333					BIO_snprintf(n,
1334						     &buf[2][0] + sizeof(buf[2]) - n,
1335						     "%02X",(unsigned char)*(p++));
1336					n+=2;
1337					}
1338				}
1339			else
1340				{
1341				*(n++)='0';
1342				*(n++)='0';
1343				}
1344			*(n++)='.'; *(n++)='p'; *(n++)='e'; *(n++)='m';
1345			*n='\0';
1346			if (verbose)
1347				BIO_printf(bio_err,"writing %s\n",buf[2]);
1348
1349			if (BIO_write_filename(Cout,buf[2]) <= 0)
1350				{
1351				perror(buf[2]);
1352				goto err;
1353				}
1354			write_new_certificate(Cout,x, 0, notext);
1355			write_new_certificate(Sout,x, output_der, notext);
1356			}
1357
1358		if (sk_X509_num(cert_sk))
1359			{
1360			/* Rename the database and the serial file */
1361			if (!rotate_serial(serialfile,"new","old")) goto err;
1362
1363			if (!rotate_index(dbfile,"new","old")) goto err;
1364
1365			BIO_printf(bio_err,"Data Base Updated\n");
1366			}
1367		}
1368
1369	/*****************************************************************/
1370	if (gencrl)
1371		{
1372		int crl_v2 = 0;
1373		if (!crl_ext)
1374			{
1375			crl_ext=NCONF_get_string(conf,section,ENV_CRLEXT);
1376			if (!crl_ext)
1377				ERR_clear_error();
1378			}
1379		if (crl_ext)
1380			{
1381			/* Check syntax of file */
1382			X509V3_CTX ctx;
1383			X509V3_set_ctx_test(&ctx);
1384			X509V3_set_nconf(&ctx, conf);
1385			if (!X509V3_EXT_add_nconf(conf, &ctx, crl_ext, NULL))
1386				{
1387				BIO_printf(bio_err,
1388				 "Error Loading CRL extension section %s\n",
1389								 crl_ext);
1390				ret = 1;
1391				goto err;
1392				}
1393			}
1394
1395		if ((crlnumberfile=NCONF_get_string(conf,section,ENV_CRLNUMBER))
1396			!= NULL)
1397			if ((crlnumber=load_serial(crlnumberfile,0,NULL)) == NULL)
1398				{
1399				BIO_printf(bio_err,"error while loading CRL number\n");
1400				goto err;
1401				}
1402
1403		if (!crldays && !crlhours && !crlsec)
1404			{
1405			if (!NCONF_get_number(conf,section,
1406				ENV_DEFAULT_CRL_DAYS, &crldays))
1407				crldays = 0;
1408			if (!NCONF_get_number(conf,section,
1409				ENV_DEFAULT_CRL_HOURS, &crlhours))
1410				crlhours = 0;
1411			}
1412		if ((crldays == 0) && (crlhours == 0) && (crlsec == 0))
1413			{
1414			BIO_printf(bio_err,"cannot lookup how long until the next CRL is issued\n");
1415			goto err;
1416			}
1417
1418		if (verbose) BIO_printf(bio_err,"making CRL\n");
1419		if ((crl=X509_CRL_new()) == NULL) goto err;
1420		if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509))) goto err;
1421
1422		tmptm = ASN1_TIME_new();
1423		if (!tmptm) goto err;
1424		X509_gmtime_adj(tmptm,0);
1425		X509_CRL_set_lastUpdate(crl, tmptm);
1426		if (!X509_time_adj_ex(tmptm, crldays, crlhours*60*60 + crlsec,
1427			NULL))
1428			{
1429			BIO_puts(bio_err, "error setting CRL nextUpdate\n");
1430			goto err;
1431			}
1432		X509_CRL_set_nextUpdate(crl, tmptm);
1433
1434		ASN1_TIME_free(tmptm);
1435
1436		for (i=0; i<sk_OPENSSL_PSTRING_num(db->db->data); i++)
1437			{
1438			pp=sk_OPENSSL_PSTRING_value(db->db->data,i);
1439			if (pp[DB_type][0] == DB_TYPE_REV)
1440				{
1441				if ((r=X509_REVOKED_new()) == NULL) goto err;
1442				j = make_revoked(r, pp[DB_rev_date]);
1443				if (!j) goto err;
1444				if (j == 2) crl_v2 = 1;
1445				if (!BN_hex2bn(&serial, pp[DB_serial]))
1446					goto err;
1447				tmpser = BN_to_ASN1_INTEGER(serial, NULL);
1448				BN_free(serial);
1449				serial = NULL;
1450				if (!tmpser)
1451					goto err;
1452				X509_REVOKED_set_serialNumber(r, tmpser);
1453				ASN1_INTEGER_free(tmpser);
1454				X509_CRL_add0_revoked(crl,r);
1455				}
1456			}
1457
1458		/* sort the data so it will be written in serial
1459		 * number order */
1460		X509_CRL_sort(crl);
1461
1462		/* we now have a CRL */
1463		if (verbose) BIO_printf(bio_err,"signing CRL\n");
1464
1465		/* Add any extensions asked for */
1466
1467		if (crl_ext || crlnumberfile != NULL)
1468			{
1469			X509V3_CTX crlctx;
1470			X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1471			X509V3_set_nconf(&crlctx, conf);
1472
1473			if (crl_ext)
1474				if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx,
1475					crl_ext, crl)) goto err;
1476			if (crlnumberfile != NULL)
1477				{
1478				tmpser = BN_to_ASN1_INTEGER(crlnumber, NULL);
1479				if (!tmpser) goto err;
1480				X509_CRL_add1_ext_i2d(crl,NID_crl_number,tmpser,0,0);
1481				ASN1_INTEGER_free(tmpser);
1482				crl_v2 = 1;
1483				if (!BN_add_word(crlnumber,1)) goto err;
1484				}
1485			}
1486		if (crl_ext || crl_v2)
1487			{
1488			if (!X509_CRL_set_version(crl, 1))
1489				goto err; /* version 2 CRL */
1490			}
1491
1492
1493		if (crlnumberfile != NULL)	/* we have a CRL number that need updating */
1494			if (!save_serial(crlnumberfile,"new",crlnumber,NULL)) goto err;
1495
1496		if (crlnumber)
1497			{
1498			BN_free(crlnumber);
1499			crlnumber = NULL;
1500			}
1501
1502		if (!do_X509_CRL_sign(bio_err,crl,pkey,dgst,sigopts)) goto err;
1503
1504		PEM_write_bio_X509_CRL(Sout,crl);
1505
1506		if (crlnumberfile != NULL)	/* Rename the crlnumber file */
1507			if (!rotate_serial(crlnumberfile,"new","old")) goto err;
1508
1509		}
1510	/*****************************************************************/
1511	if (dorevoke)
1512		{
1513		if (infile == NULL)
1514			{
1515			BIO_printf(bio_err,"no input files\n");
1516			goto err;
1517			}
1518		else
1519			{
1520			X509 *revcert;
1521			revcert=load_cert(bio_err, infile, FORMAT_PEM,
1522				NULL, e, infile);
1523			if (revcert == NULL)
1524				goto err;
1525			j=do_revoke(revcert,db, rev_type, rev_arg);
1526			if (j <= 0) goto err;
1527			X509_free(revcert);
1528
1529			if (!save_index(dbfile, "new", db)) goto err;
1530
1531			if (!rotate_index(dbfile, "new", "old")) goto err;
1532
1533			BIO_printf(bio_err,"Data Base Updated\n");
1534			}
1535		}
1536	/*****************************************************************/
1537	ret=0;
1538err:
1539	if(tofree)
1540		OPENSSL_free(tofree);
1541	BIO_free_all(Cout);
1542	BIO_free_all(Sout);
1543	BIO_free_all(out);
1544	BIO_free_all(in);
1545
1546	if (cert_sk)
1547		sk_X509_pop_free(cert_sk,X509_free);
1548
1549	if (ret) ERR_print_errors(bio_err);
1550	app_RAND_write_file(randfile, bio_err);
1551	if (free_key && key)
1552		OPENSSL_free(key);
1553	BN_free(serial);
1554	BN_free(crlnumber);
1555	free_index(db);
1556	if (sigopts)
1557		sk_OPENSSL_STRING_free(sigopts);
1558	EVP_PKEY_free(pkey);
1559	if (x509) X509_free(x509);
1560	X509_CRL_free(crl);
1561	NCONF_free(conf);
1562	NCONF_free(extconf);
1563	OBJ_cleanup();
1564	apps_shutdown();
1565	OPENSSL_EXIT(ret);
1566	}
1567
1568static void lookup_fail(const char *name, const char *tag)
1569	{
1570	BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag);
1571	}
1572
1573static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1574	     const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1575	     STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1576	     BIGNUM *serial, char *subj,unsigned long chtype, int multirdn,
1577	     int email_dn, char *startdate, char *enddate,
1578	     long days, int batch, char *ext_sect, CONF *lconf, int verbose,
1579	     unsigned long certopt, unsigned long nameopt, int default_op,
1580	     int ext_copy, int selfsign)
1581	{
1582	X509_REQ *req=NULL;
1583	BIO *in=NULL;
1584	EVP_PKEY *pktmp=NULL;
1585	int ok= -1,i;
1586
1587	in=BIO_new(BIO_s_file());
1588
1589	if (BIO_read_filename(in,infile) <= 0)
1590		{
1591		perror(infile);
1592		goto err;
1593		}
1594	if ((req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL)) == NULL)
1595		{
1596		BIO_printf(bio_err,"Error reading certificate request in %s\n",
1597			infile);
1598		goto err;
1599		}
1600	if (verbose)
1601		X509_REQ_print(bio_err,req);
1602
1603	BIO_printf(bio_err,"Check that the request matches the signature\n");
1604
1605	if (selfsign && !X509_REQ_check_private_key(req,pkey))
1606		{
1607		BIO_printf(bio_err,"Certificate request and CA private key do not match\n");
1608		ok=0;
1609		goto err;
1610		}
1611	if ((pktmp=X509_REQ_get_pubkey(req)) == NULL)
1612		{
1613		BIO_printf(bio_err,"error unpacking public key\n");
1614		goto err;
1615		}
1616	i=X509_REQ_verify(req,pktmp);
1617	EVP_PKEY_free(pktmp);
1618	if (i < 0)
1619		{
1620		ok=0;
1621		BIO_printf(bio_err,"Signature verification problems....\n");
1622		goto err;
1623		}
1624	if (i == 0)
1625		{
1626		ok=0;
1627		BIO_printf(bio_err,"Signature did not match the certificate request\n");
1628		goto err;
1629		}
1630	else
1631		BIO_printf(bio_err,"Signature ok\n");
1632
1633	ok=do_body(xret,pkey,x509,dgst,sigopts, policy,db,serial,subj,chtype,
1634		multirdn, email_dn,
1635		startdate,enddate,days,batch,verbose,req,ext_sect,lconf,
1636		certopt, nameopt, default_op, ext_copy, selfsign);
1637
1638err:
1639	if (req != NULL) X509_REQ_free(req);
1640	if (in != NULL) BIO_free(in);
1641	return(ok);
1642	}
1643
1644static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1645	     const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1646	     STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1647	     BIGNUM *serial, char *subj, unsigned long chtype, int multirdn, int email_dn, char *startdate, char *enddate,
1648	     long days, int batch, char *ext_sect, CONF *lconf, int verbose,
1649	     unsigned long certopt, unsigned long nameopt, int default_op,
1650	     int ext_copy, ENGINE *e)
1651	{
1652	X509 *req=NULL;
1653	X509_REQ *rreq=NULL;
1654	EVP_PKEY *pktmp=NULL;
1655	int ok= -1,i;
1656
1657	if ((req=load_cert(bio_err, infile, FORMAT_PEM, NULL, e, infile)) == NULL)
1658		goto err;
1659	if (verbose)
1660		X509_print(bio_err,req);
1661
1662	BIO_printf(bio_err,"Check that the request matches the signature\n");
1663
1664	if ((pktmp=X509_get_pubkey(req)) == NULL)
1665		{
1666		BIO_printf(bio_err,"error unpacking public key\n");
1667		goto err;
1668		}
1669	i=X509_verify(req,pktmp);
1670	EVP_PKEY_free(pktmp);
1671	if (i < 0)
1672		{
1673		ok=0;
1674		BIO_printf(bio_err,"Signature verification problems....\n");
1675		goto err;
1676		}
1677	if (i == 0)
1678		{
1679		ok=0;
1680		BIO_printf(bio_err,"Signature did not match the certificate\n");
1681		goto err;
1682		}
1683	else
1684		BIO_printf(bio_err,"Signature ok\n");
1685
1686	if ((rreq=X509_to_X509_REQ(req,NULL,EVP_md5())) == NULL)
1687		goto err;
1688
1689	ok=do_body(xret,pkey,x509,dgst,sigopts,policy,db,serial,subj,chtype,multirdn,email_dn,startdate,enddate,
1690		days,batch,verbose,rreq,ext_sect,lconf, certopt, nameopt, default_op,
1691		ext_copy, 0);
1692
1693err:
1694	if (rreq != NULL) X509_REQ_free(rreq);
1695	if (req != NULL) X509_free(req);
1696	return(ok);
1697	}
1698
1699static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst,
1700	     STACK_OF(OPENSSL_STRING) *sigopts, STACK_OF(CONF_VALUE) *policy,
1701             CA_DB *db, BIGNUM *serial, char *subj,
1702	     unsigned long chtype, int multirdn,
1703	     int email_dn, char *startdate, char *enddate, long days, int batch,
1704	     int verbose, X509_REQ *req, char *ext_sect, CONF *lconf,
1705	     unsigned long certopt, unsigned long nameopt, int default_op,
1706	     int ext_copy, int selfsign)
1707	{
1708	X509_NAME *name=NULL,*CAname=NULL,*subject=NULL, *dn_subject=NULL;
1709	ASN1_UTCTIME *tm,*tmptm;
1710	ASN1_STRING *str,*str2;
1711	ASN1_OBJECT *obj;
1712	X509 *ret=NULL;
1713	X509_CINF *ci;
1714	X509_NAME_ENTRY *ne;
1715	X509_NAME_ENTRY *tne,*push;
1716	EVP_PKEY *pktmp;
1717	int ok= -1,i,j,last,nid;
1718	const char *p;
1719	CONF_VALUE *cv;
1720	OPENSSL_STRING row[DB_NUMBER];
1721	OPENSSL_STRING *irow=NULL;
1722	OPENSSL_STRING *rrow=NULL;
1723	char buf[25];
1724
1725	tmptm=ASN1_UTCTIME_new();
1726	if (tmptm == NULL)
1727		{
1728		BIO_printf(bio_err,"malloc error\n");
1729		return(0);
1730		}
1731
1732	for (i=0; i<DB_NUMBER; i++)
1733		row[i]=NULL;
1734
1735	if (subj)
1736		{
1737		X509_NAME *n = parse_name(subj, chtype, multirdn);
1738
1739		if (!n)
1740			{
1741			ERR_print_errors(bio_err);
1742			goto err;
1743			}
1744		X509_REQ_set_subject_name(req,n);
1745		req->req_info->enc.modified = 1;
1746		X509_NAME_free(n);
1747		}
1748
1749	if (default_op)
1750		BIO_printf(bio_err,"The Subject's Distinguished Name is as follows\n");
1751
1752	name=X509_REQ_get_subject_name(req);
1753	for (i=0; i<X509_NAME_entry_count(name); i++)
1754		{
1755		ne= X509_NAME_get_entry(name,i);
1756		str=X509_NAME_ENTRY_get_data(ne);
1757		obj=X509_NAME_ENTRY_get_object(ne);
1758
1759		if (msie_hack)
1760			{
1761			/* assume all type should be strings */
1762			nid=OBJ_obj2nid(ne->object);
1763
1764			if (str->type == V_ASN1_UNIVERSALSTRING)
1765				ASN1_UNIVERSALSTRING_to_string(str);
1766
1767			if ((str->type == V_ASN1_IA5STRING) &&
1768				(nid != NID_pkcs9_emailAddress))
1769				str->type=V_ASN1_T61STRING;
1770
1771			if ((nid == NID_pkcs9_emailAddress) &&
1772				(str->type == V_ASN1_PRINTABLESTRING))
1773				str->type=V_ASN1_IA5STRING;
1774			}
1775
1776		/* If no EMAIL is wanted in the subject */
1777		if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn))
1778			continue;
1779
1780		/* check some things */
1781		if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) &&
1782			(str->type != V_ASN1_IA5STRING))
1783			{
1784			BIO_printf(bio_err,"\nemailAddress type needs to be of type IA5STRING\n");
1785			goto err;
1786			}
1787		if ((str->type != V_ASN1_BMPSTRING) && (str->type != V_ASN1_UTF8STRING))
1788			{
1789			j=ASN1_PRINTABLE_type(str->data,str->length);
1790			if (	((j == V_ASN1_T61STRING) &&
1791				 (str->type != V_ASN1_T61STRING)) ||
1792				((j == V_ASN1_IA5STRING) &&
1793				 (str->type == V_ASN1_PRINTABLESTRING)))
1794				{
1795				BIO_printf(bio_err,"\nThe string contains characters that are illegal for the ASN.1 type\n");
1796				goto err;
1797				}
1798			}
1799
1800		if (default_op)
1801			old_entry_print(bio_err, obj, str);
1802		}
1803
1804	/* Ok, now we check the 'policy' stuff. */
1805	if ((subject=X509_NAME_new()) == NULL)
1806		{
1807		BIO_printf(bio_err,"Memory allocation failure\n");
1808		goto err;
1809		}
1810
1811	/* take a copy of the issuer name before we mess with it. */
1812	if (selfsign)
1813		CAname=X509_NAME_dup(name);
1814	else
1815		CAname=X509_NAME_dup(x509->cert_info->subject);
1816	if (CAname == NULL) goto err;
1817	str=str2=NULL;
1818
1819	for (i=0; i<sk_CONF_VALUE_num(policy); i++)
1820		{
1821		cv=sk_CONF_VALUE_value(policy,i); /* get the object id */
1822		if ((j=OBJ_txt2nid(cv->name)) == NID_undef)
1823			{
1824			BIO_printf(bio_err,"%s:unknown object type in 'policy' configuration\n",cv->name);
1825			goto err;
1826			}
1827		obj=OBJ_nid2obj(j);
1828
1829		last= -1;
1830		for (;;)
1831			{
1832			/* lookup the object in the supplied name list */
1833			j=X509_NAME_get_index_by_OBJ(name,obj,last);
1834			if (j < 0)
1835				{
1836				if (last != -1) break;
1837				tne=NULL;
1838				}
1839			else
1840				{
1841				tne=X509_NAME_get_entry(name,j);
1842				}
1843			last=j;
1844
1845			/* depending on the 'policy', decide what to do. */
1846			push=NULL;
1847			if (strcmp(cv->value,"optional") == 0)
1848				{
1849				if (tne != NULL)
1850					push=tne;
1851				}
1852			else if (strcmp(cv->value,"supplied") == 0)
1853				{
1854				if (tne == NULL)
1855					{
1856					BIO_printf(bio_err,"The %s field needed to be supplied and was missing\n",cv->name);
1857					goto err;
1858					}
1859				else
1860					push=tne;
1861				}
1862			else if (strcmp(cv->value,"match") == 0)
1863				{
1864				int last2;
1865
1866				if (tne == NULL)
1867					{
1868					BIO_printf(bio_err,"The mandatory %s field was missing\n",cv->name);
1869					goto err;
1870					}
1871
1872				last2= -1;
1873
1874again2:
1875				j=X509_NAME_get_index_by_OBJ(CAname,obj,last2);
1876				if ((j < 0) && (last2 == -1))
1877					{
1878					BIO_printf(bio_err,"The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",cv->name);
1879					goto err;
1880					}
1881				if (j >= 0)
1882					{
1883					push=X509_NAME_get_entry(CAname,j);
1884					str=X509_NAME_ENTRY_get_data(tne);
1885					str2=X509_NAME_ENTRY_get_data(push);
1886					last2=j;
1887					if (ASN1_STRING_cmp(str,str2) != 0)
1888						goto again2;
1889					}
1890				if (j < 0)
1891					{
1892					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));
1893					goto err;
1894					}
1895				}
1896			else
1897				{
1898				BIO_printf(bio_err,"%s:invalid type in 'policy' configuration\n",cv->value);
1899				goto err;
1900				}
1901
1902			if (push != NULL)
1903				{
1904				if (!X509_NAME_add_entry(subject,push, -1, 0))
1905					{
1906					if (push != NULL)
1907						X509_NAME_ENTRY_free(push);
1908					BIO_printf(bio_err,"Memory allocation failure\n");
1909					goto err;
1910					}
1911				}
1912			if (j < 0) break;
1913			}
1914		}
1915
1916	if (preserve)
1917		{
1918		X509_NAME_free(subject);
1919		/* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */
1920		subject=X509_NAME_dup(name);
1921		if (subject == NULL) goto err;
1922		}
1923
1924	if (verbose)
1925		BIO_printf(bio_err,"The subject name appears to be ok, checking data base for clashes\n");
1926
1927	/* Build the correct Subject if no e-mail is wanted in the subject */
1928	/* and add it later on because of the method extensions are added (altName) */
1929
1930	if (email_dn)
1931		dn_subject = subject;
1932	else
1933		{
1934		X509_NAME_ENTRY *tmpne;
1935		/* Its best to dup the subject DN and then delete any email
1936		 * addresses because this retains its structure.
1937		 */
1938		if (!(dn_subject = X509_NAME_dup(subject)))
1939			{
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			{
1946			tmpne = X509_NAME_get_entry(dn_subject, i);
1947			X509_NAME_delete_entry(dn_subject, i);
1948			X509_NAME_ENTRY_free(tmpne);
1949			}
1950		}
1951
1952	if (BN_is_zero(serial))
1953		row[DB_serial]=BUF_strdup("00");
1954	else
1955		row[DB_serial]=BN_bn2hex(serial);
1956	if (row[DB_serial] == NULL)
1957		{
1958		BIO_printf(bio_err,"Memory allocation failure\n");
1959		goto err;
1960		}
1961
1962	if (db->attributes.unique_subject)
1963		{
1964		OPENSSL_STRING *crow=row;
1965
1966		rrow=TXT_DB_get_by_index(db->db,DB_name,crow);
1967		if (rrow != NULL)
1968			{
1969			BIO_printf(bio_err,
1970				"ERROR:There is already a certificate for %s\n",
1971				row[DB_name]);
1972			}
1973		}
1974	if (rrow == NULL)
1975		{
1976		rrow=TXT_DB_get_by_index(db->db,DB_serial,row);
1977		if (rrow != NULL)
1978			{
1979			BIO_printf(bio_err,"ERROR:Serial number %s has already been issued,\n",
1980				row[DB_serial]);
1981			BIO_printf(bio_err,"      check the database/serial_file for corruption\n");
1982			}
1983		}
1984
1985	if (rrow != NULL)
1986		{
1987		BIO_printf(bio_err,
1988			"The matching entry has the following details\n");
1989		if (rrow[DB_type][0] == 'E')
1990			p="Expired";
1991		else if (rrow[DB_type][0] == 'R')
1992			p="Revoked";
1993		else if (rrow[DB_type][0] == 'V')
1994			p="Valid";
1995		else
1996			p="\ninvalid type, Data base error\n";
1997		BIO_printf(bio_err,"Type	  :%s\n",p);;
1998		if (rrow[DB_type][0] == 'R')
1999			{
2000			p=rrow[DB_exp_date]; if (p == NULL) p="undef";
2001			BIO_printf(bio_err,"Was revoked on:%s\n",p);
2002			}
2003		p=rrow[DB_exp_date]; if (p == NULL) p="undef";
2004		BIO_printf(bio_err,"Expires on    :%s\n",p);
2005		p=rrow[DB_serial]; if (p == NULL) p="undef";
2006		BIO_printf(bio_err,"Serial Number :%s\n",p);
2007		p=rrow[DB_file]; if (p == NULL) p="undef";
2008		BIO_printf(bio_err,"File name     :%s\n",p);
2009		p=rrow[DB_name]; if (p == NULL) p="undef";
2010		BIO_printf(bio_err,"Subject Name  :%s\n",p);
2011		ok= -1; /* This is now a 'bad' error. */
2012		goto err;
2013		}
2014
2015	/* We are now totally happy, lets make and sign the certificate */
2016	if (verbose)
2017		BIO_printf(bio_err,"Everything appears to be ok, creating and signing the certificate\n");
2018
2019	if ((ret=X509_new()) == NULL) goto err;
2020	ci=ret->cert_info;
2021
2022#ifdef X509_V3
2023	/* Make it an X509 v3 certificate. */
2024	if (!X509_set_version(ret,2)) goto err;
2025#endif
2026
2027	if (BN_to_ASN1_INTEGER(serial,ci->serialNumber) == NULL)
2028		goto err;
2029	if (selfsign)
2030		{
2031		if (!X509_set_issuer_name(ret,subject))
2032			goto err;
2033		}
2034	else
2035		{
2036		if (!X509_set_issuer_name(ret,X509_get_subject_name(x509)))
2037			goto err;
2038		}
2039
2040	if (strcmp(startdate,"today") == 0)
2041		X509_gmtime_adj(X509_get_notBefore(ret),0);
2042	else ASN1_TIME_set_string(X509_get_notBefore(ret),startdate);
2043
2044	if (enddate == NULL)
2045		X509_time_adj_ex(X509_get_notAfter(ret),days, 0, NULL);
2046	else ASN1_TIME_set_string(X509_get_notAfter(ret),enddate);
2047
2048	if (!X509_set_subject_name(ret,subject)) goto err;
2049
2050	pktmp=X509_REQ_get_pubkey(req);
2051	i = X509_set_pubkey(ret,pktmp);
2052	EVP_PKEY_free(pktmp);
2053	if (!i) goto err;
2054
2055	/* Lets add the extensions, if there are any */
2056	if (ext_sect)
2057		{
2058		X509V3_CTX ctx;
2059		if (ci->version == NULL)
2060			if ((ci->version=ASN1_INTEGER_new()) == NULL)
2061				goto err;
2062		ASN1_INTEGER_set(ci->version,2); /* version 3 certificate */
2063
2064		/* Free the current entries if any, there should not
2065		 * be any I believe */
2066		if (ci->extensions != NULL)
2067			sk_X509_EXTENSION_pop_free(ci->extensions,
2068						   X509_EXTENSION_free);
2069
2070		ci->extensions = NULL;
2071
2072		/* Initialize the context structure */
2073		if (selfsign)
2074			X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0);
2075		else
2076			X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
2077
2078		if (extconf)
2079			{
2080			if (verbose)
2081				BIO_printf(bio_err, "Extra configuration file found\n");
2082
2083			/* Use the extconf configuration db LHASH */
2084			X509V3_set_nconf(&ctx, extconf);
2085
2086			/* Test the structure (needed?) */
2087			/* X509V3_set_ctx_test(&ctx); */
2088
2089			/* Adds exts contained in the configuration file */
2090			if (!X509V3_EXT_add_nconf(extconf, &ctx, ext_sect,ret))
2091				{
2092				BIO_printf(bio_err,
2093				    "ERROR: adding extensions in section %s\n",
2094								ext_sect);
2095				ERR_print_errors(bio_err);
2096				goto err;
2097				}
2098			if (verbose)
2099				BIO_printf(bio_err, "Successfully added extensions from file.\n");
2100			}
2101		else if (ext_sect)
2102			{
2103			/* We found extensions to be set from config file */
2104			X509V3_set_nconf(&ctx, lconf);
2105
2106			if(!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret))
2107				{
2108				BIO_printf(bio_err, "ERROR: adding extensions in section %s\n", ext_sect);
2109				ERR_print_errors(bio_err);
2110				goto err;
2111				}
2112
2113			if (verbose)
2114				BIO_printf(bio_err, "Successfully added extensions from config\n");
2115			}
2116		}
2117
2118	/* Copy extensions from request (if any) */
2119
2120	if (!copy_extensions(ret, req, ext_copy))
2121		{
2122		BIO_printf(bio_err, "ERROR: adding extensions from request\n");
2123		ERR_print_errors(bio_err);
2124		goto err;
2125		}
2126
2127	/* Set the right value for the noemailDN option */
2128	if( email_dn == 0 )
2129		{
2130		if (!X509_set_subject_name(ret,dn_subject)) goto err;
2131		}
2132
2133	if (!default_op)
2134		{
2135		BIO_printf(bio_err, "Certificate Details:\n");
2136		/* Never print signature details because signature not present */
2137		certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME;
2138		X509_print_ex(bio_err, ret, nameopt, certopt);
2139		}
2140
2141	BIO_printf(bio_err,"Certificate is to be certified until ");
2142	ASN1_TIME_print(bio_err,X509_get_notAfter(ret));
2143	if (days) BIO_printf(bio_err," (%ld days)",days);
2144	BIO_printf(bio_err, "\n");
2145
2146	if (!batch)
2147		{
2148
2149		BIO_printf(bio_err,"Sign the certificate? [y/n]:");
2150		(void)BIO_flush(bio_err);
2151		buf[0]='\0';
2152		if (!fgets(buf,sizeof(buf)-1,stdin))
2153			{
2154			BIO_printf(bio_err,"CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n");
2155			ok=0;
2156			goto err;
2157			}
2158		if (!((buf[0] == 'y') || (buf[0] == 'Y')))
2159			{
2160			BIO_printf(bio_err,"CERTIFICATE WILL NOT BE CERTIFIED\n");
2161			ok=0;
2162			goto err;
2163			}
2164		}
2165
2166	pktmp=X509_get_pubkey(ret);
2167	if (EVP_PKEY_missing_parameters(pktmp) &&
2168		!EVP_PKEY_missing_parameters(pkey))
2169		EVP_PKEY_copy_parameters(pktmp,pkey);
2170	EVP_PKEY_free(pktmp);
2171
2172	if (!do_X509_sign(bio_err, ret,pkey,dgst, sigopts))
2173		goto err;
2174
2175	/* We now just add it to the database */
2176	row[DB_type]=(char *)OPENSSL_malloc(2);
2177
2178	tm=X509_get_notAfter(ret);
2179	row[DB_exp_date]=(char *)OPENSSL_malloc(tm->length+1);
2180	memcpy(row[DB_exp_date],tm->data,tm->length);
2181	row[DB_exp_date][tm->length]='\0';
2182
2183	row[DB_rev_date]=NULL;
2184
2185	/* row[DB_serial] done already */
2186	row[DB_file]=(char *)OPENSSL_malloc(8);
2187	row[DB_name]=X509_NAME_oneline(X509_get_subject_name(ret),NULL,0);
2188
2189	if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2190		(row[DB_file] == NULL) || (row[DB_name] == NULL))
2191		{
2192		BIO_printf(bio_err,"Memory allocation failure\n");
2193		goto err;
2194		}
2195	BUF_strlcpy(row[DB_file],"unknown",8);
2196	row[DB_type][0]='V';
2197	row[DB_type][1]='\0';
2198
2199	if ((irow=(char **)OPENSSL_malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
2200		{
2201		BIO_printf(bio_err,"Memory allocation failure\n");
2202		goto err;
2203		}
2204
2205	for (i=0; i<DB_NUMBER; i++)
2206		{
2207		irow[i]=row[i];
2208		row[i]=NULL;
2209		}
2210	irow[DB_NUMBER]=NULL;
2211
2212	if (!TXT_DB_insert(db->db,irow))
2213		{
2214		BIO_printf(bio_err,"failed to update database\n");
2215		BIO_printf(bio_err,"TXT_DB error number %ld\n",db->db->error);
2216		goto err;
2217		}
2218	ok=1;
2219err:
2220	for (i=0; i<DB_NUMBER; i++)
2221		if (row[i] != NULL) OPENSSL_free(row[i]);
2222
2223	if (CAname != NULL)
2224		X509_NAME_free(CAname);
2225	if (subject != NULL)
2226		X509_NAME_free(subject);
2227	if ((dn_subject != NULL) && !email_dn)
2228		X509_NAME_free(dn_subject);
2229	if (tmptm != NULL)
2230		ASN1_UTCTIME_free(tmptm);
2231	if (ok <= 0)
2232		{
2233		if (ret != NULL) X509_free(ret);
2234		ret=NULL;
2235		}
2236	else
2237		*xret=ret;
2238	return(ok);
2239	}
2240
2241static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext)
2242	{
2243
2244	if (output_der)
2245		{
2246		(void)i2d_X509_bio(bp,x);
2247		return;
2248		}
2249#if 0
2250	/* ??? Not needed since X509_print prints all this stuff anyway */
2251	f=X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
2252	BIO_printf(bp,"issuer :%s\n",f);
2253
2254	f=X509_NAME_oneline(X509_get_subject_name(x),buf,256);
2255	BIO_printf(bp,"subject:%s\n",f);
2256
2257	BIO_puts(bp,"serial :");
2258	i2a_ASN1_INTEGER(bp,x->cert_info->serialNumber);
2259	BIO_puts(bp,"\n\n");
2260#endif
2261	if (!notext)X509_print(bp,x);
2262	PEM_write_bio_X509(bp,x);
2263	}
2264
2265static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
2266	     const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
2267	     STACK_OF(CONF_VALUE) *policy, CA_DB *db,
2268	     BIGNUM *serial, char *subj,unsigned long chtype, int multirdn, int email_dn, char *startdate, char *enddate,
2269	     long days, char *ext_sect, CONF *lconf, int verbose, unsigned long certopt,
2270	     unsigned long nameopt, int default_op, int ext_copy)
2271	{
2272	STACK_OF(CONF_VALUE) *sk=NULL;
2273	LHASH_OF(CONF_VALUE) *parms=NULL;
2274	X509_REQ *req=NULL;
2275	CONF_VALUE *cv=NULL;
2276	NETSCAPE_SPKI *spki = NULL;
2277	X509_REQ_INFO *ri;
2278	char *type,*buf;
2279	EVP_PKEY *pktmp=NULL;
2280	X509_NAME *n=NULL;
2281	X509_NAME_ENTRY *ne=NULL;
2282	int ok= -1,i,j;
2283	long errline;
2284	int nid;
2285
2286	/*
2287	 * Load input file into a hash table.  (This is just an easy
2288	 * way to read and parse the file, then put it into a convenient
2289	 * STACK format).
2290	 */
2291	parms=CONF_load(NULL,infile,&errline);
2292	if (parms == NULL)
2293		{
2294		BIO_printf(bio_err,"error on line %ld of %s\n",errline,infile);
2295		ERR_print_errors(bio_err);
2296		goto err;
2297		}
2298
2299	sk=CONF_get_section(parms, "default");
2300	if (sk_CONF_VALUE_num(sk) == 0)
2301		{
2302		BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
2303		CONF_free(parms);
2304		goto err;
2305		}
2306
2307	/*
2308	 * Now create a dummy X509 request structure.  We don't actually
2309	 * have an X509 request, but we have many of the components
2310	 * (a public key, various DN components).  The idea is that we
2311	 * put these components into the right X509 request structure
2312	 * and we can use the same code as if you had a real X509 request.
2313	 */
2314	req=X509_REQ_new();
2315	if (req == NULL)
2316		{
2317		ERR_print_errors(bio_err);
2318		goto err;
2319		}
2320
2321	/*
2322	 * Build up the subject name set.
2323	 */
2324	ri=req->req_info;
2325	n = ri->subject;
2326
2327	for (i = 0; ; i++)
2328		{
2329		if (sk_CONF_VALUE_num(sk) <= i) break;
2330
2331		cv=sk_CONF_VALUE_value(sk,i);
2332		type=cv->name;
2333		/* Skip past any leading X. X: X, etc to allow for
2334		 * multiple instances
2335		 */
2336		for (buf = cv->name; *buf ; buf++)
2337			if ((*buf == ':') || (*buf == ',') || (*buf == '.'))
2338				{
2339				buf++;
2340				if (*buf) type = buf;
2341				break;
2342				}
2343
2344		buf=cv->value;
2345		if ((nid=OBJ_txt2nid(type)) == NID_undef)
2346			{
2347			if (strcmp(type, "SPKAC") == 0)
2348				{
2349				spki = NETSCAPE_SPKI_b64_decode(cv->value, -1);
2350				if (spki == NULL)
2351					{
2352					BIO_printf(bio_err,"unable to load Netscape SPKAC structure\n");
2353					ERR_print_errors(bio_err);
2354					goto err;
2355					}
2356				}
2357			continue;
2358			}
2359
2360		if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
2361				(unsigned char *)buf, -1, -1, 0))
2362			goto err;
2363		}
2364	if (spki == NULL)
2365		{
2366		BIO_printf(bio_err,"Netscape SPKAC structure not found in %s\n",
2367			infile);
2368		goto err;
2369		}
2370
2371	/*
2372	 * Now extract the key from the SPKI structure.
2373	 */
2374
2375	BIO_printf(bio_err,"Check that the SPKAC request matches the signature\n");
2376
2377	if ((pktmp=NETSCAPE_SPKI_get_pubkey(spki)) == NULL)
2378		{
2379		BIO_printf(bio_err,"error unpacking SPKAC public key\n");
2380		goto err;
2381		}
2382
2383	j = NETSCAPE_SPKI_verify(spki, pktmp);
2384	if (j <= 0)
2385		{
2386		BIO_printf(bio_err,"signature verification failed on SPKAC public key\n");
2387		goto err;
2388		}
2389	BIO_printf(bio_err,"Signature ok\n");
2390
2391	X509_REQ_set_pubkey(req,pktmp);
2392	EVP_PKEY_free(pktmp);
2393	ok=do_body(xret,pkey,x509,dgst,sigopts,policy,db,serial,subj,chtype,
2394		   multirdn,email_dn,startdate,enddate, days,1,verbose,req,
2395		   ext_sect,lconf, certopt, nameopt, default_op, ext_copy, 0);
2396err:
2397	if (req != NULL) X509_REQ_free(req);
2398	if (parms != NULL) CONF_free(parms);
2399	if (spki != NULL) NETSCAPE_SPKI_free(spki);
2400	if (ne != NULL) X509_NAME_ENTRY_free(ne);
2401
2402	return(ok);
2403	}
2404
2405static int check_time_format(const char *str)
2406	{
2407	return ASN1_TIME_set_string(NULL, str);
2408	}
2409
2410static int do_revoke(X509 *x509, CA_DB *db, int type, char *value)
2411	{
2412	ASN1_UTCTIME *tm=NULL;
2413	char *row[DB_NUMBER],**rrow,**irow;
2414	char *rev_str = NULL;
2415	BIGNUM *bn = NULL;
2416	int ok=-1,i;
2417
2418	for (i=0; i<DB_NUMBER; i++)
2419		row[i]=NULL;
2420	row[DB_name]=X509_NAME_oneline(X509_get_subject_name(x509),NULL,0);
2421	bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509),NULL);
2422	if (!bn)
2423		goto err;
2424	if (BN_is_zero(bn))
2425		row[DB_serial]=BUF_strdup("00");
2426	else
2427		row[DB_serial]=BN_bn2hex(bn);
2428	BN_free(bn);
2429	if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
2430		{
2431		BIO_printf(bio_err,"Memory allocation failure\n");
2432		goto err;
2433		}
2434	/* We have to lookup by serial number because name lookup
2435	 * skips revoked certs
2436 	 */
2437	rrow=TXT_DB_get_by_index(db->db,DB_serial,row);
2438	if (rrow == NULL)
2439		{
2440		BIO_printf(bio_err,"Adding Entry with serial number %s to DB for %s\n", row[DB_serial], row[DB_name]);
2441
2442		/* We now just add it to the database */
2443		row[DB_type]=(char *)OPENSSL_malloc(2);
2444
2445		tm=X509_get_notAfter(x509);
2446		row[DB_exp_date]=(char *)OPENSSL_malloc(tm->length+1);
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]=(char *)OPENSSL_malloc(8);
2454
2455		/* row[DB_name] done already */
2456
2457		if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2458			(row[DB_file] == NULL))
2459			{
2460			BIO_printf(bio_err,"Memory allocation failure\n");
2461			goto err;
2462			}
2463		BUF_strlcpy(row[DB_file],"unknown",8);
2464		row[DB_type][0]='V';
2465		row[DB_type][1]='\0';
2466
2467		if ((irow=(char **)OPENSSL_malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
2468			{
2469			BIO_printf(bio_err,"Memory allocation failure\n");
2470			goto err;
2471			}
2472
2473		for (i=0; i<DB_NUMBER; i++)
2474			{
2475			irow[i]=row[i];
2476			row[i]=NULL;
2477			}
2478		irow[DB_NUMBER]=NULL;
2479
2480		if (!TXT_DB_insert(db->db,irow))
2481			{
2482			BIO_printf(bio_err,"failed to update database\n");
2483			BIO_printf(bio_err,"TXT_DB error number %ld\n",db->db->error);
2484			goto err;
2485			}
2486
2487		/* Revoke Certificate */
2488		ok = do_revoke(x509,db, type, value);
2489
2490		goto err;
2491
2492		}
2493	else if (index_name_cmp_noconst(row, rrow))
2494		{
2495		BIO_printf(bio_err,"ERROR:name does not match %s\n",
2496			   row[DB_name]);
2497		goto err;
2498		}
2499	else if (rrow[DB_type][0]=='R')
2500		{
2501		BIO_printf(bio_err,"ERROR:Already revoked, serial number %s\n",
2502			   row[DB_serial]);
2503		goto err;
2504		}
2505	else
2506		{
2507		BIO_printf(bio_err,"Revoking Certificate %s.\n", rrow[DB_serial]);
2508		rev_str = make_revocation_str(type, value);
2509		if (!rev_str)
2510			{
2511			BIO_printf(bio_err, "Error in revocation arguments\n");
2512			goto err;
2513			}
2514		rrow[DB_type][0]='R';
2515		rrow[DB_type][1]='\0';
2516		rrow[DB_rev_date] = rev_str;
2517		}
2518	ok=1;
2519err:
2520	for (i=0; i<DB_NUMBER; i++)
2521		{
2522		if (row[i] != NULL)
2523			OPENSSL_free(row[i]);
2524		}
2525	return(ok);
2526	}
2527
2528static int get_certificate_status(const char *serial, CA_DB *db)
2529	{
2530	char *row[DB_NUMBER],**rrow;
2531	int ok=-1,i;
2532
2533	/* Free Resources */
2534	for (i=0; i<DB_NUMBER; i++)
2535		row[i]=NULL;
2536
2537	/* Malloc needed char spaces */
2538	row[DB_serial] = OPENSSL_malloc(strlen(serial) + 2);
2539	if (row[DB_serial] == NULL)
2540		{
2541		BIO_printf(bio_err,"Malloc failure\n");
2542		goto err;
2543		}
2544
2545	if (strlen(serial) % 2)
2546		{
2547		/* Set the first char to 0 */;
2548		row[DB_serial][0]='0';
2549
2550		/* Copy String from serial to row[DB_serial] */
2551		memcpy(row[DB_serial]+1, serial, strlen(serial));
2552		row[DB_serial][strlen(serial)+1]='\0';
2553		}
2554	else
2555		{
2556		/* Copy String from serial to row[DB_serial] */
2557		memcpy(row[DB_serial], serial, strlen(serial));
2558		row[DB_serial][strlen(serial)]='\0';
2559		}
2560
2561	/* Make it Upper Case */
2562	for (i=0; row[DB_serial][i] != '\0'; i++)
2563		row[DB_serial][i] = toupper((unsigned char)row[DB_serial][i]);
2564
2565
2566	ok=1;
2567
2568	/* Search for the certificate */
2569	rrow=TXT_DB_get_by_index(db->db,DB_serial,row);
2570	if (rrow == NULL)
2571		{
2572		BIO_printf(bio_err,"Serial %s not present in db.\n",
2573				 row[DB_serial]);
2574		ok=-1;
2575		goto err;
2576		}
2577	else if (rrow[DB_type][0]=='V')
2578		{
2579		BIO_printf(bio_err,"%s=Valid (%c)\n",
2580			row[DB_serial], rrow[DB_type][0]);
2581		goto err;
2582		}
2583	else if (rrow[DB_type][0]=='R')
2584		{
2585		BIO_printf(bio_err,"%s=Revoked (%c)\n",
2586			row[DB_serial], rrow[DB_type][0]);
2587		goto err;
2588		}
2589	else if (rrow[DB_type][0]=='E')
2590		{
2591		BIO_printf(bio_err,"%s=Expired (%c)\n",
2592			row[DB_serial], rrow[DB_type][0]);
2593		goto err;
2594		}
2595	else if (rrow[DB_type][0]=='S')
2596		{
2597		BIO_printf(bio_err,"%s=Suspended (%c)\n",
2598			row[DB_serial], rrow[DB_type][0]);
2599		goto err;
2600		}
2601	else
2602		{
2603		BIO_printf(bio_err,"%s=Unknown (%c).\n",
2604			row[DB_serial], rrow[DB_type][0]);
2605		ok=-1;
2606		}
2607err:
2608	for (i=0; i<DB_NUMBER; i++)
2609		{
2610		if (row[i] != NULL)
2611			OPENSSL_free(row[i]);
2612		}
2613	return(ok);
2614	}
2615
2616static int do_updatedb (CA_DB *db)
2617	{
2618	ASN1_UTCTIME	*a_tm = NULL;
2619	int i, cnt = 0;
2620	int db_y2k, a_y2k;  /* flags = 1 if y >= 2000 */
2621	char **rrow, *a_tm_s;
2622
2623	a_tm = ASN1_UTCTIME_new();
2624
2625	/* get actual time and make a string */
2626	a_tm = X509_gmtime_adj(a_tm, 0);
2627	a_tm_s = (char *) OPENSSL_malloc(a_tm->length+1);
2628	if (a_tm_s == NULL)
2629		{
2630		cnt = -1;
2631		goto err;
2632		}
2633
2634	memcpy(a_tm_s, a_tm->data, a_tm->length);
2635	a_tm_s[a_tm->length] = '\0';
2636
2637	if (strncmp(a_tm_s, "49", 2) <= 0)
2638		a_y2k = 1;
2639	else
2640		a_y2k = 0;
2641
2642	for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++)
2643		{
2644		rrow = sk_OPENSSL_PSTRING_value(db->db->data, i);
2645
2646		if (rrow[DB_type][0] == 'V')
2647		 	{
2648			/* ignore entries that are not valid */
2649			if (strncmp(rrow[DB_exp_date], "49", 2) <= 0)
2650				db_y2k = 1;
2651			else
2652				db_y2k = 0;
2653
2654			if (db_y2k == a_y2k)
2655				{
2656				/* all on the same y2k side */
2657				if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0)
2658				       	{
2659				       	rrow[DB_type][0]  = 'E';
2660				       	rrow[DB_type][1]  = '\0';
2661	  				cnt++;
2662
2663					BIO_printf(bio_err, "%s=Expired\n",
2664							rrow[DB_serial]);
2665					}
2666				}
2667			else if (db_y2k < a_y2k)
2668				{
2669		  		rrow[DB_type][0]  = 'E';
2670		  		rrow[DB_type][1]  = '\0';
2671	  			cnt++;
2672
2673				BIO_printf(bio_err, "%s=Expired\n",
2674							rrow[DB_serial]);
2675				}
2676
2677			}
2678    		}
2679
2680err:
2681
2682	ASN1_UTCTIME_free(a_tm);
2683	OPENSSL_free(a_tm_s);
2684
2685	return (cnt);
2686	}
2687
2688static const char *crl_reasons[] = {
2689	/* CRL reason strings */
2690	"unspecified",
2691	"keyCompromise",
2692	"CACompromise",
2693	"affiliationChanged",
2694	"superseded",
2695	"cessationOfOperation",
2696	"certificateHold",
2697	"removeFromCRL",
2698	/* Additional pseudo reasons */
2699	"holdInstruction",
2700	"keyTime",
2701	"CAkeyTime"
2702};
2703
2704#define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *))
2705
2706/* Given revocation information convert to a DB string.
2707 * The format of the string is:
2708 * revtime[,reason,extra]. Where 'revtime' is the
2709 * revocation time (the current time). 'reason' is the
2710 * optional CRL reason and 'extra' is any additional
2711 * argument
2712 */
2713
2714char *make_revocation_str(int rev_type, char *rev_arg)
2715	{
2716	char *other = NULL, *str;
2717	const char *reason = NULL;
2718	ASN1_OBJECT *otmp;
2719	ASN1_UTCTIME *revtm = NULL;
2720	int i;
2721	switch (rev_type)
2722		{
2723	case REV_NONE:
2724		break;
2725
2726	case REV_CRL_REASON:
2727		for (i = 0; i < 8; i++)
2728			{
2729			if (!strcasecmp(rev_arg, crl_reasons[i]))
2730				{
2731				reason = crl_reasons[i];
2732				break;
2733				}
2734			}
2735		if (reason == NULL)
2736			{
2737			BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg);
2738			return NULL;
2739			}
2740		break;
2741
2742	case REV_HOLD:
2743		/* Argument is an OID */
2744
2745		otmp = OBJ_txt2obj(rev_arg, 0);
2746		ASN1_OBJECT_free(otmp);
2747
2748		if (otmp == NULL)
2749			{
2750			BIO_printf(bio_err, "Invalid object identifier %s\n", rev_arg);
2751			return NULL;
2752			}
2753
2754		reason = "holdInstruction";
2755		other = rev_arg;
2756		break;
2757
2758	case REV_KEY_COMPROMISE:
2759	case REV_CA_COMPROMISE:
2760
2761		/* Argument is the key compromise time  */
2762		if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg))
2763			{
2764			BIO_printf(bio_err, "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n", rev_arg);
2765			return NULL;
2766			}
2767		other = rev_arg;
2768		if (rev_type == REV_KEY_COMPROMISE)
2769			reason = "keyTime";
2770		else
2771			reason = "CAkeyTime";
2772
2773		break;
2774
2775		}
2776
2777	revtm = X509_gmtime_adj(NULL, 0);
2778
2779	i = revtm->length + 1;
2780
2781	if (reason) i += strlen(reason) + 1;
2782	if (other) i += strlen(other) + 1;
2783
2784	str = OPENSSL_malloc(i);
2785
2786	if (!str) return NULL;
2787
2788	BUF_strlcpy(str, (char *)revtm->data, i);
2789	if (reason)
2790		{
2791		BUF_strlcat(str, ",", i);
2792		BUF_strlcat(str, reason, i);
2793		}
2794	if (other)
2795		{
2796		BUF_strlcat(str, ",", i);
2797		BUF_strlcat(str, other, i);
2798		}
2799	ASN1_UTCTIME_free(revtm);
2800	return str;
2801	}
2802
2803/* Convert revocation field to X509_REVOKED entry
2804 * return code:
2805 * 0 error
2806 * 1 OK
2807 * 2 OK and some extensions added (i.e. V2 CRL)
2808 */
2809
2810
2811int make_revoked(X509_REVOKED *rev, const char *str)
2812	{
2813	char *tmp = NULL;
2814	int reason_code = -1;
2815	int i, ret = 0;
2816	ASN1_OBJECT *hold = NULL;
2817	ASN1_GENERALIZEDTIME *comp_time = NULL;
2818	ASN1_ENUMERATED *rtmp = NULL;
2819
2820	ASN1_TIME *revDate = NULL;
2821
2822	i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str);
2823
2824	if (i == 0)
2825		goto err;
2826
2827	if (rev && !X509_REVOKED_set_revocationDate(rev, revDate))
2828		goto err;
2829
2830	if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS))
2831		{
2832		rtmp = ASN1_ENUMERATED_new();
2833		if (!rtmp || !ASN1_ENUMERATED_set(rtmp, reason_code))
2834			goto err;
2835		if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0))
2836			goto err;
2837		}
2838
2839	if (rev && comp_time)
2840		{
2841		if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date, comp_time, 0, 0))
2842			goto err;
2843		}
2844	if (rev && hold)
2845		{
2846		if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code, hold, 0, 0))
2847			goto err;
2848		}
2849
2850	if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)
2851		ret = 2;
2852	else ret = 1;
2853
2854	err:
2855
2856	if (tmp) OPENSSL_free(tmp);
2857	ASN1_OBJECT_free(hold);
2858	ASN1_GENERALIZEDTIME_free(comp_time);
2859	ASN1_ENUMERATED_free(rtmp);
2860	ASN1_TIME_free(revDate);
2861
2862	return ret;
2863	}
2864
2865int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str)
2866	{
2867	char buf[25],*pbuf, *p;
2868	int j;
2869	j=i2a_ASN1_OBJECT(bp,obj);
2870	pbuf=buf;
2871	for (j=22-j; j>0; j--)
2872		*(pbuf++)=' ';
2873	*(pbuf++)=':';
2874	*(pbuf++)='\0';
2875	BIO_puts(bp,buf);
2876
2877	if (str->type == V_ASN1_PRINTABLESTRING)
2878		BIO_printf(bp,"PRINTABLE:'");
2879	else if (str->type == V_ASN1_T61STRING)
2880		BIO_printf(bp,"T61STRING:'");
2881	else if (str->type == V_ASN1_IA5STRING)
2882		BIO_printf(bp,"IA5STRING:'");
2883	else if (str->type == V_ASN1_UNIVERSALSTRING)
2884		BIO_printf(bp,"UNIVERSALSTRING:'");
2885	else
2886		BIO_printf(bp,"ASN.1 %2d:'",str->type);
2887
2888	p=(char *)str->data;
2889	for (j=str->length; j>0; j--)
2890		{
2891		if ((*p >= ' ') && (*p <= '~'))
2892			BIO_printf(bp,"%c",*p);
2893		else if (*p & 0x80)
2894			BIO_printf(bp,"\\0x%02X",*p);
2895		else if ((unsigned char)*p == 0xf7)
2896			BIO_printf(bp,"^?");
2897		else	BIO_printf(bp,"^%c",*p+'@');
2898		p++;
2899		}
2900	BIO_printf(bp,"'\n");
2901	return 1;
2902	}
2903
2904int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold, ASN1_GENERALIZEDTIME **pinvtm, const char *str)
2905	{
2906	char *tmp = NULL;
2907	char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;
2908	int reason_code = -1;
2909	int ret = 0;
2910	unsigned int i;
2911	ASN1_OBJECT *hold = NULL;
2912	ASN1_GENERALIZEDTIME *comp_time = NULL;
2913	tmp = BUF_strdup(str);
2914
2915	p = strchr(tmp, ',');
2916
2917	rtime_str = tmp;
2918
2919	if (p)
2920		{
2921		*p = '\0';
2922		p++;
2923		reason_str = p;
2924		p = strchr(p, ',');
2925		if (p)
2926			{
2927			*p = '\0';
2928			arg_str = p + 1;
2929			}
2930		}
2931
2932	if (prevtm)
2933		{
2934		*prevtm = ASN1_UTCTIME_new();
2935		if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str))
2936			{
2937			BIO_printf(bio_err, "invalid revocation date %s\n", rtime_str);
2938			goto err;
2939			}
2940		}
2941	if (reason_str)
2942		{
2943		for (i = 0; i < NUM_REASONS; i++)
2944			{
2945			if(!strcasecmp(reason_str, crl_reasons[i]))
2946				{
2947				reason_code = i;
2948				break;
2949				}
2950			}
2951		if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS)
2952			{
2953			BIO_printf(bio_err, "invalid reason code %s\n", reason_str);
2954			goto err;
2955			}
2956
2957		if (reason_code == 7)
2958			reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
2959		else if (reason_code == 8)		/* Hold instruction */
2960			{
2961			if (!arg_str)
2962				{
2963				BIO_printf(bio_err, "missing hold instruction\n");
2964				goto err;
2965				}
2966			reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
2967			hold = OBJ_txt2obj(arg_str, 0);
2968
2969			if (!hold)
2970				{
2971				BIO_printf(bio_err, "invalid object identifier %s\n", arg_str);
2972				goto err;
2973				}
2974			if (phold) *phold = hold;
2975			}
2976		else if ((reason_code == 9) || (reason_code == 10))
2977			{
2978			if (!arg_str)
2979				{
2980				BIO_printf(bio_err, "missing compromised time\n");
2981				goto err;
2982				}
2983			comp_time = ASN1_GENERALIZEDTIME_new();
2984			if (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str))
2985				{
2986				BIO_printf(bio_err, "invalid compromised time %s\n", arg_str);
2987				goto err;
2988				}
2989			if (reason_code == 9)
2990				reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
2991			else
2992				reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
2993			}
2994		}
2995
2996	if (preason) *preason = reason_code;
2997	if (pinvtm) *pinvtm = comp_time;
2998	else ASN1_GENERALIZEDTIME_free(comp_time);
2999
3000	ret = 1;
3001
3002	err:
3003
3004	if (tmp) OPENSSL_free(tmp);
3005	if (!phold) ASN1_OBJECT_free(hold);
3006	if (!pinvtm) ASN1_GENERALIZEDTIME_free(comp_time);
3007
3008	return ret;
3009	}
3010