Die if serial number is invalid.
[openssl.git] / apps / ca.c
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
148 static 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",
189 NULL
190 };
191
192 #ifdef EFENCE
193 extern int EF_PROTECT_FREE;
194 extern int EF_PROTECT_BELOW;
195 extern int EF_ALIGNMENT;
196 #endif
197
198 static void lookup_fail(const char *name, const char *tag);
199 static int certify(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
200                    const EVP_MD *dgst,STACK_OF(CONF_VALUE) *policy,CA_DB *db,
201                    BIGNUM *serial, char *subj,unsigned long chtype, int multirdn, int email_dn, char *startdate,
202                    char *enddate, long days, int batch, char *ext_sect, CONF *conf,
203                    int verbose, unsigned long certopt, unsigned long nameopt,
204                    int default_op, int ext_copy, int selfsign);
205 static int certify_cert(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
206                         const EVP_MD *dgst,STACK_OF(CONF_VALUE) *policy,
207                         CA_DB *db, BIGNUM *serial, char *subj,unsigned long chtype, int multirdn, int email_dn,
208                         char *startdate, char *enddate, long days, int batch,
209                         char *ext_sect, CONF *conf,int verbose, unsigned long certopt,
210                         unsigned long nameopt, int default_op, int ext_copy,
211                         ENGINE *e);
212 static int certify_spkac(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
213                          const EVP_MD *dgst,STACK_OF(CONF_VALUE) *policy,
214                          CA_DB *db, BIGNUM *serial,char *subj,unsigned long chtype, int multirdn, int email_dn,
215                          char *startdate, char *enddate, long days, char *ext_sect,
216                          CONF *conf, int verbose, unsigned long certopt, 
217                          unsigned long nameopt, int default_op, int ext_copy);
218 static int fix_data(int nid, int *type);
219 static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext);
220 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst,
221         STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial,char *subj,unsigned long chtype, int multirdn,
222         int email_dn, char *startdate, char *enddate, long days, int batch,
223         int verbose, X509_REQ *req, char *ext_sect, CONF *conf,
224         unsigned long certopt, unsigned long nameopt, int default_op,
225         int ext_copy, int selfsign);
226 static int do_revoke(X509 *x509, CA_DB *db, int ext, char *extval);
227 static int get_certificate_status(const char *ser_status, CA_DB *db);
228 static int do_updatedb(CA_DB *db);
229 static int check_time_format(char *str);
230 char *make_revocation_str(int rev_type, char *rev_arg);
231 int make_revoked(X509_REVOKED *rev, const char *str);
232 int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str);
233 static CONF *conf=NULL;
234 static CONF *extconf=NULL;
235 static char *section=NULL;
236
237 static int preserve=0;
238 static int msie_hack=0;
239
240
241 int MAIN(int, char **);
242
243 int MAIN(int argc, char **argv)
244         {
245         ENGINE *e = NULL;
246         char *key=NULL,*passargin=NULL;
247         int create_ser = 0;
248         int free_key = 0;
249         int total=0;
250         int total_done=0;
251         int badops=0;
252         int ret=1;
253         int email_dn=1;
254         int req=0;
255         int verbose=0;
256         int gencrl=0;
257         int dorevoke=0;
258         int doupdatedb=0;
259         long crldays=0;
260         long crlhours=0;
261         long crlsec=0;
262         long errorline= -1;
263         char *configfile=NULL;
264         char *md=NULL;
265         char *policy=NULL;
266         char *keyfile=NULL;
267         char *certfile=NULL;
268         int keyform=FORMAT_PEM;
269         char *infile=NULL;
270         char *spkac_file=NULL;
271         char *ss_cert_file=NULL;
272         char *ser_status=NULL;
273         EVP_PKEY *pkey=NULL;
274         int output_der = 0;
275         char *outfile=NULL;
276         char *outdir=NULL;
277         char *serialfile=NULL;
278         char *crlnumberfile=NULL;
279         char *extensions=NULL;
280         char *extfile=NULL;
281         char *subj=NULL;
282         unsigned long chtype = MBSTRING_ASC;
283         int multirdn = 0;
284         char *tmp_email_dn=NULL;
285         char *crl_ext=NULL;
286         int rev_type = REV_NONE;
287         char *rev_arg = NULL;
288         BIGNUM *serial=NULL;
289         BIGNUM *crlnumber=NULL;
290         char *startdate=NULL;
291         char *enddate=NULL;
292         long days=0;
293         int batch=0;
294         int notext=0;
295         unsigned long nameopt = 0, certopt = 0;
296         int default_op = 1;
297         int ext_copy = EXT_COPY_NONE;
298         int selfsign = 0;
299         X509 *x509=NULL, *x509p = NULL;
300         X509 *x=NULL;
301         BIO *in=NULL,*out=NULL,*Sout=NULL,*Cout=NULL;
302         char *dbfile=NULL;
303         CA_DB *db=NULL;
304         X509_CRL *crl=NULL;
305         X509_REVOKED *r=NULL;
306         ASN1_TIME *tmptm;
307         ASN1_INTEGER *tmpser;
308         char *f;
309         const char *p, **pp;
310         int i,j;
311         const EVP_MD *dgst=NULL;
312         STACK_OF(CONF_VALUE) *attribs=NULL;
313         STACK_OF(X509) *cert_sk=NULL;
314 #undef BSIZE
315 #define BSIZE 256
316         MS_STATIC char buf[3][BSIZE];
317         char *randfile=NULL;
318 #ifndef OPENSSL_NO_ENGINE
319         char *engine = NULL;
320 #endif
321         char *tofree=NULL;
322         DB_ATTR db_attr;
323
324 #ifdef EFENCE
325 EF_PROTECT_FREE=1;
326 EF_PROTECT_BELOW=1;
327 EF_ALIGNMENT=0;
328 #endif
329
330         apps_startup();
331
332         conf = NULL;
333         key = NULL;
334         section = NULL;
335
336         preserve=0;
337         msie_hack=0;
338         if (bio_err == NULL)
339                 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
340                         BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
341
342         argc--;
343         argv++;
344         while (argc >= 1)
345                 {
346                 if      (strcmp(*argv,"-verbose") == 0)
347                         verbose=1;
348                 else if (strcmp(*argv,"-config") == 0)
349                         {
350                         if (--argc < 1) goto bad;
351                         configfile= *(++argv);
352                         }
353                 else if (strcmp(*argv,"-name") == 0)
354                         {
355                         if (--argc < 1) goto bad;
356                         section= *(++argv);
357                         }
358                 else if (strcmp(*argv,"-subj") == 0)
359                         {
360                         if (--argc < 1) goto bad;
361                         subj= *(++argv);
362                         /* preserve=1; */
363                         }
364                 else if (strcmp(*argv,"-utf8") == 0)
365                         chtype = MBSTRING_UTF8;
366                 else if (strcmp(*argv,"-create_serial") == 0)
367                         create_ser = 1;
368                 else if (strcmp(*argv,"-multivalue-rdn") == 0)
369                         multirdn=1;
370                 else if (strcmp(*argv,"-startdate") == 0)
371                         {
372                         if (--argc < 1) goto bad;
373                         startdate= *(++argv);
374                         }
375                 else if (strcmp(*argv,"-enddate") == 0)
376                         {
377                         if (--argc < 1) goto bad;
378                         enddate= *(++argv);
379                         }
380                 else if (strcmp(*argv,"-days") == 0)
381                         {
382                         if (--argc < 1) goto bad;
383                         days=atoi(*(++argv));
384                         }
385                 else if (strcmp(*argv,"-md") == 0)
386                         {
387                         if (--argc < 1) goto bad;
388                         md= *(++argv);
389                         }
390                 else if (strcmp(*argv,"-policy") == 0)
391                         {
392                         if (--argc < 1) goto bad;
393                         policy= *(++argv);
394                         }
395                 else if (strcmp(*argv,"-keyfile") == 0)
396                         {
397                         if (--argc < 1) goto bad;
398                         keyfile= *(++argv);
399                         }
400                 else if (strcmp(*argv,"-keyform") == 0)
401                         {
402                         if (--argc < 1) goto bad;
403                         keyform=str2fmt(*(++argv));
404                         }
405                 else if (strcmp(*argv,"-passin") == 0)
406                         {
407                         if (--argc < 1) goto bad;
408                         passargin= *(++argv);
409                         }
410                 else if (strcmp(*argv,"-key") == 0)
411                         {
412                         if (--argc < 1) goto bad;
413                         key= *(++argv);
414                         }
415                 else if (strcmp(*argv,"-cert") == 0)
416                         {
417                         if (--argc < 1) goto bad;
418                         certfile= *(++argv);
419                         }
420                 else if (strcmp(*argv,"-selfsign") == 0)
421                         selfsign=1;
422                 else if (strcmp(*argv,"-in") == 0)
423                         {
424                         if (--argc < 1) goto bad;
425                         infile= *(++argv);
426                         req=1;
427                         }
428                 else if (strcmp(*argv,"-out") == 0)
429                         {
430                         if (--argc < 1) goto bad;
431                         outfile= *(++argv);
432                         }
433                 else if (strcmp(*argv,"-outdir") == 0)
434                         {
435                         if (--argc < 1) goto bad;
436                         outdir= *(++argv);
437                         }
438                 else if (strcmp(*argv,"-notext") == 0)
439                         notext=1;
440                 else if (strcmp(*argv,"-batch") == 0)
441                         batch=1;
442                 else if (strcmp(*argv,"-preserveDN") == 0)
443                         preserve=1;
444                 else if (strcmp(*argv,"-noemailDN") == 0)
445                         email_dn=0;
446                 else if (strcmp(*argv,"-gencrl") == 0)
447                         gencrl=1;
448                 else if (strcmp(*argv,"-msie_hack") == 0)
449                         msie_hack=1;
450                 else if (strcmp(*argv,"-crldays") == 0)
451                         {
452                         if (--argc < 1) goto bad;
453                         crldays= atol(*(++argv));
454                         }
455                 else if (strcmp(*argv,"-crlhours") == 0)
456                         {
457                         if (--argc < 1) goto bad;
458                         crlhours= atol(*(++argv));
459                         }
460                 else if (strcmp(*argv,"-crlsec") == 0)
461                         {
462                         if (--argc < 1) goto bad;
463                         crlsec = atol(*(++argv));
464                         }
465                 else if (strcmp(*argv,"-infiles") == 0)
466                         {
467                         argc--;
468                         argv++;
469                         req=1;
470                         break;
471                         }
472                 else if (strcmp(*argv, "-ss_cert") == 0)
473                         {
474                         if (--argc < 1) goto bad;
475                         ss_cert_file = *(++argv);
476                         req=1;
477                         }
478                 else if (strcmp(*argv, "-spkac") == 0)
479                         {
480                         if (--argc < 1) goto bad;
481                         spkac_file = *(++argv);
482                         req=1;
483                         }
484                 else if (strcmp(*argv,"-revoke") == 0)
485                         {
486                         if (--argc < 1) goto bad;
487                         infile= *(++argv);
488                         dorevoke=1;
489                         }
490                 else if (strcmp(*argv,"-extensions") == 0)
491                         {
492                         if (--argc < 1) goto bad;
493                         extensions= *(++argv);
494                         }
495                 else if (strcmp(*argv,"-extfile") == 0)
496                         {
497                         if (--argc < 1) goto bad;
498                         extfile= *(++argv);
499                         }
500                 else if (strcmp(*argv,"-status") == 0)
501                         {
502                         if (--argc < 1) goto bad;
503                         ser_status= *(++argv);
504                         }
505                 else if (strcmp(*argv,"-updatedb") == 0)
506                         {
507                         doupdatedb=1;
508                         }
509                 else if (strcmp(*argv,"-crlexts") == 0)
510                         {
511                         if (--argc < 1) goto bad;
512                         crl_ext= *(++argv);
513                         }
514                 else if (strcmp(*argv,"-crl_reason") == 0)
515                         {
516                         if (--argc < 1) goto bad;
517                         rev_arg = *(++argv);
518                         rev_type = REV_CRL_REASON;
519                         }
520                 else if (strcmp(*argv,"-crl_hold") == 0)
521                         {
522                         if (--argc < 1) goto bad;
523                         rev_arg = *(++argv);
524                         rev_type = REV_HOLD;
525                         }
526                 else if (strcmp(*argv,"-crl_compromise") == 0)
527                         {
528                         if (--argc < 1) goto bad;
529                         rev_arg = *(++argv);
530                         rev_type = REV_KEY_COMPROMISE;
531                         }
532                 else if (strcmp(*argv,"-crl_CA_compromise") == 0)
533                         {
534                         if (--argc < 1) goto bad;
535                         rev_arg = *(++argv);
536                         rev_type = REV_CA_COMPROMISE;
537                         }
538 #ifndef OPENSSL_NO_ENGINE
539                 else if (strcmp(*argv,"-engine") == 0)
540                         {
541                         if (--argc < 1) goto bad;
542                         engine= *(++argv);
543                         }
544 #endif
545                 else
546                         {
547 bad:
548                         BIO_printf(bio_err,"unknown option %s\n",*argv);
549                         badops=1;
550                         break;
551                         }
552                 argc--;
553                 argv++;
554                 }
555
556         if (badops)
557                 {
558                 for (pp=ca_usage; (*pp != NULL); pp++)
559                         BIO_printf(bio_err,"%s",*pp);
560                 goto err;
561                 }
562
563         ERR_load_crypto_strings();
564
565         /*****************************************************************/
566         tofree=NULL;
567         if (configfile == NULL) configfile = getenv("OPENSSL_CONF");
568         if (configfile == NULL) configfile = getenv("SSLEAY_CONF");
569         if (configfile == NULL)
570                 {
571                 const char *s=X509_get_default_cert_area();
572                 size_t len;
573
574 #ifdef OPENSSL_SYS_VMS
575                 len = strlen(s)+sizeof(CONFIG_FILE);
576                 tofree=OPENSSL_malloc(len);
577                 strcpy(tofree,s);
578 #else
579                 len = strlen(s)+sizeof(CONFIG_FILE)+1;
580                 tofree=OPENSSL_malloc(len);
581                 BUF_strlcpy(tofree,s,len);
582                 BUF_strlcat(tofree,"/",len);
583 #endif
584                 BUF_strlcat(tofree,CONFIG_FILE,len);
585                 configfile=tofree;
586                 }
587
588         BIO_printf(bio_err,"Using configuration from %s\n",configfile);
589         conf = NCONF_new(NULL);
590         if (NCONF_load(conf,configfile,&errorline) <= 0)
591                 {
592                 if (errorline <= 0)
593                         BIO_printf(bio_err,"error loading the config file '%s'\n",
594                                 configfile);
595                 else
596                         BIO_printf(bio_err,"error on line %ld of config file '%s'\n"
597                                 ,errorline,configfile);
598                 goto err;
599                 }
600         if(tofree)
601                 {
602                 OPENSSL_free(tofree);
603                 tofree = NULL;
604                 }
605
606         if (!load_config(bio_err, conf))
607                 goto err;
608
609 #ifndef OPENSSL_NO_ENGINE
610         e = setup_engine(bio_err, engine, 0);
611 #endif
612
613         /* Lets get the config section we are using */
614         if (section == NULL)
615                 {
616                 section=NCONF_get_string(conf,BASE_SECTION,ENV_DEFAULT_CA);
617                 if (section == NULL)
618                         {
619                         lookup_fail(BASE_SECTION,ENV_DEFAULT_CA);
620                         goto err;
621                         }
622                 }
623
624         if (conf != NULL)
625                 {
626                 p=NCONF_get_string(conf,NULL,"oid_file");
627                 if (p == NULL)
628                         ERR_clear_error();
629                 if (p != NULL)
630                         {
631                         BIO *oid_bio;
632
633                         oid_bio=BIO_new_file(p,"r");
634                         if (oid_bio == NULL) 
635                                 {
636                                 /*
637                                 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
638                                 ERR_print_errors(bio_err);
639                                 */
640                                 ERR_clear_error();
641                                 }
642                         else
643                                 {
644                                 OBJ_create_objects(oid_bio);
645                                 BIO_free(oid_bio);
646                                 }
647                         }
648                 if (!add_oid_section(bio_err,conf)) 
649                         {
650                         ERR_print_errors(bio_err);
651                         goto err;
652                         }
653                 }
654
655         randfile = NCONF_get_string(conf, BASE_SECTION, "RANDFILE");
656         if (randfile == NULL)
657                 ERR_clear_error();
658         app_RAND_load_file(randfile, bio_err, 0);
659
660         f = NCONF_get_string(conf, section, STRING_MASK);
661         if (!f)
662                 ERR_clear_error();
663
664         if(f && !ASN1_STRING_set_default_mask_asc(f)) {
665                 BIO_printf(bio_err, "Invalid global string mask setting %s\n", f);
666                 goto err;
667         }
668
669         if (chtype != MBSTRING_UTF8){
670                 f = NCONF_get_string(conf, section, UTF8_IN);
671                 if (!f)
672                         ERR_clear_error();
673                 else if (!strcmp(f, "yes"))
674                         chtype = MBSTRING_UTF8;
675         }
676
677         db_attr.unique_subject = 1;
678         p = NCONF_get_string(conf, section, ENV_UNIQUE_SUBJECT);
679         if (p)
680                 {
681 #ifdef RL_DEBUG
682                 BIO_printf(bio_err, "DEBUG: unique_subject = \"%s\"\n", p);
683 #endif
684                 db_attr.unique_subject = parse_yesno(p,1);
685                 }
686         else
687                 ERR_clear_error();
688 #ifdef RL_DEBUG
689         if (!p)
690                 BIO_printf(bio_err, "DEBUG: unique_subject undefined\n", p);
691 #endif
692 #ifdef RL_DEBUG
693         BIO_printf(bio_err, "DEBUG: configured unique_subject is %d\n",
694                 db_attr.unique_subject);
695 #endif
696         
697         in=BIO_new(BIO_s_file());
698         out=BIO_new(BIO_s_file());
699         Sout=BIO_new(BIO_s_file());
700         Cout=BIO_new(BIO_s_file());
701         if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL))
702                 {
703                 ERR_print_errors(bio_err);
704                 goto err;
705                 }
706
707         /*****************************************************************/
708         /* report status of cert with serial number given on command line */
709         if (ser_status)
710         {
711                 if ((dbfile=NCONF_get_string(conf,section,ENV_DATABASE)) == NULL)
712                         {
713                         lookup_fail(section,ENV_DATABASE);
714                         goto err;
715                         }
716                 db = load_index(dbfile,&db_attr);
717                 if (db == NULL) goto err;
718
719                 if (!index_index(db)) goto err;
720
721                 if (get_certificate_status(ser_status,db) != 1)
722                         BIO_printf(bio_err,"Error verifying serial %s!\n",
723                                  ser_status);
724                 goto err;
725         }
726
727         /*****************************************************************/
728         /* we definitely need a private key, so let's get it */
729
730         if ((keyfile == NULL) && ((keyfile=NCONF_get_string(conf,
731                 section,ENV_PRIVATE_KEY)) == NULL))
732                 {
733                 lookup_fail(section,ENV_PRIVATE_KEY);
734                 goto err;
735                 }
736         if (!key)
737                 {
738                 free_key = 1;
739                 if (!app_passwd(bio_err, passargin, NULL, &key, NULL))
740                         {
741                         BIO_printf(bio_err,"Error getting password\n");
742                         goto err;
743                         }
744                 }
745         pkey = load_key(bio_err, keyfile, keyform, 0, key, e, 
746                 "CA private key");
747         if (key) OPENSSL_cleanse(key,strlen(key));
748         if (pkey == NULL)
749                 {
750                 /* load_key() has already printed an appropriate message */
751                 goto err;
752                 }
753
754         /*****************************************************************/
755         /* we need a certificate */
756         if (!selfsign || spkac_file || ss_cert_file || gencrl)
757                 {
758                 if ((certfile == NULL)
759                         && ((certfile=NCONF_get_string(conf,
760                                      section,ENV_CERTIFICATE)) == NULL))
761                         {
762                         lookup_fail(section,ENV_CERTIFICATE);
763                         goto err;
764                         }
765                 x509=load_cert(bio_err, certfile, FORMAT_PEM, NULL, e,
766                         "CA certificate");
767                 if (x509 == NULL)
768                         goto err;
769
770                 if (!X509_check_private_key(x509,pkey))
771                         {
772                         BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
773                         goto err;
774                         }
775                 }
776         if (!selfsign) x509p = x509;
777
778         f=NCONF_get_string(conf,BASE_SECTION,ENV_PRESERVE);
779         if (f == NULL)
780                 ERR_clear_error();
781         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
782                 preserve=1;
783         f=NCONF_get_string(conf,BASE_SECTION,ENV_MSIE_HACK);
784         if (f == NULL)
785                 ERR_clear_error();
786         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
787                 msie_hack=1;
788
789         f=NCONF_get_string(conf,section,ENV_NAMEOPT);
790
791         if (f)
792                 {
793                 if (!set_name_ex(&nameopt, f))
794                         {
795                         BIO_printf(bio_err, "Invalid name options: \"%s\"\n", f);
796                         goto err;
797                         }
798                 default_op = 0;
799                 }
800         else
801                 ERR_clear_error();
802
803         f=NCONF_get_string(conf,section,ENV_CERTOPT);
804
805         if (f)
806                 {
807                 if (!set_cert_ex(&certopt, f))
808                         {
809                         BIO_printf(bio_err, "Invalid certificate options: \"%s\"\n", f);
810                         goto err;
811                         }
812                 default_op = 0;
813                 }
814         else
815                 ERR_clear_error();
816
817         f=NCONF_get_string(conf,section,ENV_EXTCOPY);
818
819         if (f)
820                 {
821                 if (!set_ext_copy(&ext_copy, f))
822                         {
823                         BIO_printf(bio_err, "Invalid extension copy option: \"%s\"\n", f);
824                         goto err;
825                         }
826                 }
827         else
828                 ERR_clear_error();
829
830         /*****************************************************************/
831         /* lookup where to write new certificates */
832         if ((outdir == NULL) && (req))
833                 {
834
835                 if ((outdir=NCONF_get_string(conf,section,ENV_NEW_CERTS_DIR))
836                         == NULL)
837                         {
838                         BIO_printf(bio_err,"there needs to be defined a directory for new certificate to be placed in\n");
839                         goto err;
840                         }
841 #ifndef OPENSSL_SYS_VMS
842             /* outdir is a directory spec, but access() for VMS demands a
843                filename.  In any case, stat(), below, will catch the problem
844                if outdir is not a directory spec, and the fopen() or open()
845                will catch an error if there is no write access.
846
847                Presumably, this problem could also be solved by using the DEC
848                C routines to convert the directory syntax to Unixly, and give
849                that to access().  However, time's too short to do that just
850                now.
851             */
852                 if (access(outdir,R_OK|W_OK|X_OK) != 0)
853                         {
854                         BIO_printf(bio_err,"I am unable to access the %s directory\n",outdir);
855                         perror(outdir);
856                         goto err;
857                         }
858
859                 if (app_isdir(outdir)<=0)
860                         {
861                         BIO_printf(bio_err,"%s need to be a directory\n",outdir);
862                         perror(outdir);
863                         goto err;
864                         }
865 #endif
866                 }
867
868         /*****************************************************************/
869         /* we need to load the database file */
870         if ((dbfile=NCONF_get_string(conf,section,ENV_DATABASE)) == NULL)
871                 {
872                 lookup_fail(section,ENV_DATABASE);
873                 goto err;
874                 }
875         db = load_index(dbfile, &db_attr);
876         if (db == NULL) goto err;
877
878         /* Lets check some fields */
879         for (i=0; i<sk_num(db->db->data); i++)
880                 {
881                 pp=(const char **)sk_value(db->db->data,i);
882                 if ((pp[DB_type][0] != DB_TYPE_REV) &&
883                         (pp[DB_rev_date][0] != '\0'))
884                         {
885                         BIO_printf(bio_err,"entry %d: not revoked yet, but has a revocation date\n",i+1);
886                         goto err;
887                         }
888                 if ((pp[DB_type][0] == DB_TYPE_REV) &&
889                         !make_revoked(NULL, pp[DB_rev_date]))
890                         {
891                         BIO_printf(bio_err," in entry %d\n", i+1);
892                         goto err;
893                         }
894                 if (!check_time_format((char *)pp[DB_exp_date]))
895                         {
896                         BIO_printf(bio_err,"entry %d: invalid expiry date\n",i+1);
897                         goto err;
898                         }
899                 p=pp[DB_serial];
900                 j=strlen(p);
901                 if (*p == '-')
902                         {
903                         p++;
904                         j--;
905                         }
906                 if ((j&1) || (j < 2))
907                         {
908                         BIO_printf(bio_err,"entry %d: bad serial number length (%d)\n",i+1,j);
909                         goto err;
910                         }
911                 while (*p)
912                         {
913                         if (!(  ((*p >= '0') && (*p <= '9')) ||
914                                 ((*p >= 'A') && (*p <= 'F')) ||
915                                 ((*p >= 'a') && (*p <= 'f')))  )
916                                 {
917                                 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);
918                                 goto err;
919                                 }
920                         p++;
921                         }
922                 }
923         if (verbose)
924                 {
925                 BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT); /* cannot fail */
926 #ifdef OPENSSL_SYS_VMS
927                 {
928                 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
929                 out = BIO_push(tmpbio, out);
930                 }
931 #endif
932                 TXT_DB_write(out,db->db);
933                 BIO_printf(bio_err,"%d entries loaded from the database\n",
934                         db->db->data->num);
935                 BIO_printf(bio_err,"generating index\n");
936                 }
937         
938         if (!index_index(db)) goto err;
939
940         /*****************************************************************/
941         /* Update the db file for expired certificates */
942         if (doupdatedb)
943                 {
944                 if (verbose)
945                         BIO_printf(bio_err, "Updating %s ...\n",
946                                                         dbfile);
947
948                 i = do_updatedb(db);
949                 if (i == -1)
950                         {
951                         BIO_printf(bio_err,"Malloc failure\n");
952                         goto err;
953                         }
954                 else if (i == 0)
955                         {
956                         if (verbose) BIO_printf(bio_err,
957                                         "No entries found to mark expired\n"); 
958                         }
959                 else
960                         {
961                         if (!save_index(dbfile,"new",db)) goto err;
962                                 
963                         if (!rotate_index(dbfile,"new","old")) goto err;
964                                 
965                         if (verbose) BIO_printf(bio_err,
966                                 "Done. %d entries marked as expired\n",i); 
967                         }
968                 }
969
970         /*****************************************************************/
971         /* Read extentions config file                                   */
972         if (extfile)
973                 {
974                 extconf = NCONF_new(NULL);
975                 if (NCONF_load(extconf,extfile,&errorline) <= 0)
976                         {
977                         if (errorline <= 0)
978                                 BIO_printf(bio_err, "ERROR: loading the config file '%s'\n",
979                                         extfile);
980                         else
981                                 BIO_printf(bio_err, "ERROR: on line %ld of config file '%s'\n",
982                                         errorline,extfile);
983                         ret = 1;
984                         goto err;
985                         }
986
987                 if (verbose)
988                         BIO_printf(bio_err, "Successfully loaded extensions file %s\n", extfile);
989
990                 /* We can have sections in the ext file */
991                 if (!extensions && !(extensions = NCONF_get_string(extconf, "default", "extensions")))
992                         extensions = "default";
993                 }
994
995         /*****************************************************************/
996         if (req || gencrl)
997                 {
998                 if (outfile != NULL)
999                         {
1000                         if (BIO_write_filename(Sout,outfile) <= 0)
1001                                 {
1002                                 perror(outfile);
1003                                 goto err;
1004                                 }
1005                         }
1006                 else
1007                         {
1008                         BIO_set_fp(Sout,stdout,BIO_NOCLOSE|BIO_FP_TEXT);
1009 #ifdef OPENSSL_SYS_VMS
1010                         {
1011                         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
1012                         Sout = BIO_push(tmpbio, Sout);
1013                         }
1014 #endif
1015                         }
1016                 }
1017
1018         if ((md == NULL) && ((md=NCONF_get_string(conf,
1019                 section,ENV_DEFAULT_MD)) == NULL))
1020                 {
1021                 lookup_fail(section,ENV_DEFAULT_MD);
1022                 goto err;
1023                 }
1024
1025         if (!strcmp(md, "default"))
1026                 {
1027                 int def_nid;
1028                 if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0)
1029                         {
1030                         BIO_puts(bio_err,"no default digest\n");
1031                         goto err;
1032                         }
1033                 md = (char *)OBJ_nid2sn(def_nid);
1034                 }
1035
1036         if ((dgst=EVP_get_digestbyname(md)) == NULL)
1037                 {
1038                 BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
1039                 goto err;
1040                 }
1041
1042         if (req)
1043                 {
1044                 if ((email_dn == 1) && ((tmp_email_dn=NCONF_get_string(conf,
1045                         section,ENV_DEFAULT_EMAIL_DN)) != NULL ))
1046                         {
1047                         if(strcmp(tmp_email_dn,"no") == 0)
1048                                 email_dn=0;
1049                         }
1050                 if (verbose)
1051                         BIO_printf(bio_err,"message digest is %s\n",
1052                                 OBJ_nid2ln(dgst->type));
1053                 if ((policy == NULL) && ((policy=NCONF_get_string(conf,
1054                         section,ENV_POLICY)) == NULL))
1055                         {
1056                         lookup_fail(section,ENV_POLICY);
1057                         goto err;
1058                         }
1059                 if (verbose)
1060                         BIO_printf(bio_err,"policy is %s\n",policy);
1061
1062                 if ((serialfile=NCONF_get_string(conf,section,ENV_SERIAL))
1063                         == NULL)
1064                         {
1065                         lookup_fail(section,ENV_SERIAL);
1066                         goto err;
1067                         }
1068
1069                 if (!extconf)
1070                         {
1071                         /* no '-extfile' option, so we look for extensions
1072                          * in the main configuration file */
1073                         if (!extensions)
1074                                 {
1075                                 extensions=NCONF_get_string(conf,section,
1076                                                                 ENV_EXTENSIONS);
1077                                 if (!extensions)
1078                                         ERR_clear_error();
1079                                 }
1080                         if (extensions)
1081                                 {
1082                                 /* Check syntax of file */
1083                                 X509V3_CTX ctx;
1084                                 X509V3_set_ctx_test(&ctx);
1085                                 X509V3_set_nconf(&ctx, conf);
1086                                 if (!X509V3_EXT_add_nconf(conf, &ctx, extensions,
1087                                                                 NULL))
1088                                         {
1089                                         BIO_printf(bio_err,
1090                                         "Error Loading extension section %s\n",
1091                                                                  extensions);
1092                                         ret = 1;
1093                                         goto err;
1094                                         }
1095                                 }
1096                         }
1097
1098                 if (startdate == NULL)
1099                         {
1100                         startdate=NCONF_get_string(conf,section,
1101                                 ENV_DEFAULT_STARTDATE);
1102                         if (startdate == NULL)
1103                                 ERR_clear_error();
1104                         }
1105                 if (startdate && !ASN1_UTCTIME_set_string(NULL,startdate))
1106                         {
1107                         BIO_printf(bio_err,"start date is invalid, it should be YYMMDDHHMMSSZ\n");
1108                         goto err;
1109                         }
1110                 if (startdate == NULL) startdate="today";
1111
1112                 if (enddate == NULL)
1113                         {
1114                         enddate=NCONF_get_string(conf,section,
1115                                 ENV_DEFAULT_ENDDATE);
1116                         if (enddate == NULL)
1117                                 ERR_clear_error();
1118                         }
1119                 if (enddate && !ASN1_UTCTIME_set_string(NULL,enddate))
1120                         {
1121                         BIO_printf(bio_err,"end date is invalid, it should be YYMMDDHHMMSSZ\n");
1122                         goto err;
1123                         }
1124
1125                 if (days == 0)
1126                         {
1127                         if(!NCONF_get_number(conf,section, ENV_DEFAULT_DAYS, &days))
1128                                 days = 0;
1129                         }
1130                 if (!enddate && (days == 0))
1131                         {
1132                         BIO_printf(bio_err,"cannot lookup how many days to certify for\n");
1133                         goto err;
1134                         }
1135
1136                 if ((serial=load_serial(serialfile, create_ser, NULL)) == NULL)
1137                         {
1138                         BIO_printf(bio_err,"error while loading serial number\n");
1139                         goto err;
1140                         }
1141                 if (verbose)
1142                         {
1143                         if (BN_is_zero(serial))
1144                                 BIO_printf(bio_err,"next serial number is 00\n");
1145                         else
1146                                 {
1147                                 if ((f=BN_bn2hex(serial)) == NULL) goto err;
1148                                 BIO_printf(bio_err,"next serial number is %s\n",f);
1149                                 OPENSSL_free(f);
1150                                 }
1151                         }
1152
1153                 if ((attribs=NCONF_get_section(conf,policy)) == NULL)
1154                         {
1155                         BIO_printf(bio_err,"unable to find 'section' for %s\n",policy);
1156                         goto err;
1157                         }
1158
1159                 if ((cert_sk=sk_X509_new_null()) == NULL)
1160                         {
1161                         BIO_printf(bio_err,"Memory allocation failure\n");
1162                         goto err;
1163                         }
1164                 if (spkac_file != NULL)
1165                         {
1166                         total++;
1167                         j=certify_spkac(&x,spkac_file,pkey,x509,dgst,attribs,db,
1168                                 serial,subj,chtype,multirdn,email_dn,startdate,enddate,days,extensions,
1169                                 conf,verbose,certopt,nameopt,default_op,ext_copy);
1170                         if (j < 0) goto err;
1171                         if (j > 0)
1172                                 {
1173                                 total_done++;
1174                                 BIO_printf(bio_err,"\n");
1175                                 if (!BN_add_word(serial,1)) goto err;
1176                                 if (!sk_X509_push(cert_sk,x))
1177                                         {
1178                                         BIO_printf(bio_err,"Memory allocation failure\n");
1179                                         goto err;
1180                                         }
1181                                 if (outfile)
1182                                         {
1183                                         output_der = 1;
1184                                         batch = 1;
1185                                         }
1186                                 }
1187                         }
1188                 if (ss_cert_file != NULL)
1189                         {
1190                         total++;
1191                         j=certify_cert(&x,ss_cert_file,pkey,x509,dgst,attribs,
1192                                 db,serial,subj,chtype,multirdn,email_dn,startdate,enddate,days,batch,
1193                                 extensions,conf,verbose, certopt, nameopt,
1194                                 default_op, ext_copy, e);
1195                         if (j < 0) goto err;
1196                         if (j > 0)
1197                                 {
1198                                 total_done++;
1199                                 BIO_printf(bio_err,"\n");
1200                                 if (!BN_add_word(serial,1)) goto err;
1201                                 if (!sk_X509_push(cert_sk,x))
1202                                         {
1203                                         BIO_printf(bio_err,"Memory allocation failure\n");
1204                                         goto err;
1205                                         }
1206                                 }
1207                         }
1208                 if (infile != NULL)
1209                         {
1210                         total++;
1211                         j=certify(&x,infile,pkey,x509p,dgst,attribs,db,
1212                                 serial,subj,chtype,multirdn,email_dn,startdate,enddate,days,batch,
1213                                 extensions,conf,verbose, certopt, nameopt,
1214                                 default_op, ext_copy, selfsign);
1215                         if (j < 0) goto err;
1216                         if (j > 0)
1217                                 {
1218                                 total_done++;
1219                                 BIO_printf(bio_err,"\n");
1220                                 if (!BN_add_word(serial,1)) goto err;
1221                                 if (!sk_X509_push(cert_sk,x))
1222                                         {
1223                                         BIO_printf(bio_err,"Memory allocation failure\n");
1224                                         goto err;
1225                                         }
1226                                 }
1227                         }
1228                 for (i=0; i<argc; i++)
1229                         {
1230                         total++;
1231                         j=certify(&x,argv[i],pkey,x509p,dgst,attribs,db,
1232                                 serial,subj,chtype,multirdn,email_dn,startdate,enddate,days,batch,
1233                                 extensions,conf,verbose, certopt, nameopt,
1234                                 default_op, ext_copy, selfsign);
1235                         if (j < 0) goto err;
1236                         if (j > 0)
1237                                 {
1238                                 total_done++;
1239                                 BIO_printf(bio_err,"\n");
1240                                 if (!BN_add_word(serial,1)) goto err;
1241                                 if (!sk_X509_push(cert_sk,x))
1242                                         {
1243                                         BIO_printf(bio_err,"Memory allocation failure\n");
1244                                         goto err;
1245                                         }
1246                                 }
1247                         }       
1248                 /* we have a stack of newly certified certificates
1249                  * and a data base and serial number that need
1250                  * updating */
1251
1252                 if (sk_X509_num(cert_sk) > 0)
1253                         {
1254                         if (!batch)
1255                                 {
1256                                 BIO_printf(bio_err,"\n%d out of %d certificate requests certified, commit? [y/n]",total_done,total);
1257                                 (void)BIO_flush(bio_err);
1258                                 buf[0][0]='\0';
1259                                 fgets(buf[0],10,stdin);
1260                                 if ((buf[0][0] != 'y') && (buf[0][0] != 'Y'))
1261                                         {
1262                                         BIO_printf(bio_err,"CERTIFICATION CANCELED\n"); 
1263                                         ret=0;
1264                                         goto err;
1265                                         }
1266                                 }
1267
1268                         BIO_printf(bio_err,"Write out database with %d new entries\n",sk_X509_num(cert_sk));
1269
1270                         if (!save_serial(serialfile,"new",serial,NULL)) goto err;
1271
1272                         if (!save_index(dbfile, "new", db)) goto err;
1273                         }
1274         
1275                 if (verbose)
1276                         BIO_printf(bio_err,"writing new certificates\n");
1277                 for (i=0; i<sk_X509_num(cert_sk); i++)
1278                         {
1279                         int k;
1280                         char *n;
1281
1282                         x=sk_X509_value(cert_sk,i);
1283
1284                         j=x->cert_info->serialNumber->length;
1285                         p=(const char *)x->cert_info->serialNumber->data;
1286                         
1287                         if(strlen(outdir) >= (size_t)(j ? BSIZE-j*2-6 : BSIZE-8))
1288                                 {
1289                                 BIO_printf(bio_err,"certificate file name too long\n");
1290                                 goto err;
1291                                 }
1292
1293                         strcpy(buf[2],outdir);
1294
1295 #ifndef OPENSSL_SYS_VMS
1296                         BUF_strlcat(buf[2],"/",sizeof(buf[2]));
1297 #endif
1298
1299                         n=(char *)&(buf[2][strlen(buf[2])]);
1300                         if (j > 0)
1301                                 {
1302                                 for (k=0; k<j; k++)
1303                                         {
1304                                         if (n >= &(buf[2][sizeof(buf[2])]))
1305                                                 break;
1306                                         BIO_snprintf(n,
1307                                                      &buf[2][0] + sizeof(buf[2]) - n,
1308                                                      "%02X",(unsigned char)*(p++));
1309                                         n+=2;
1310                                         }
1311                                 }
1312                         else
1313                                 {
1314                                 *(n++)='0';
1315                                 *(n++)='0';
1316                                 }
1317                         *(n++)='.'; *(n++)='p'; *(n++)='e'; *(n++)='m';
1318                         *n='\0';
1319                         if (verbose)
1320                                 BIO_printf(bio_err,"writing %s\n",buf[2]);
1321
1322                         if (BIO_write_filename(Cout,buf[2]) <= 0)
1323                                 {
1324                                 perror(buf[2]);
1325                                 goto err;
1326                                 }
1327                         write_new_certificate(Cout,x, 0, notext);
1328                         write_new_certificate(Sout,x, output_der, notext);
1329                         }
1330
1331                 if (sk_X509_num(cert_sk))
1332                         {
1333                         /* Rename the database and the serial file */
1334                         if (!rotate_serial(serialfile,"new","old")) goto err;
1335
1336                         if (!rotate_index(dbfile,"new","old")) goto err;
1337
1338                         BIO_printf(bio_err,"Data Base Updated\n");
1339                         }
1340                 }
1341         
1342         /*****************************************************************/
1343         if (gencrl)
1344                 {
1345                 int crl_v2 = 0;
1346                 if (!crl_ext)
1347                         {
1348                         crl_ext=NCONF_get_string(conf,section,ENV_CRLEXT);
1349                         if (!crl_ext)
1350                                 ERR_clear_error();
1351                         }
1352                 if (crl_ext)
1353                         {
1354                         /* Check syntax of file */
1355                         X509V3_CTX ctx;
1356                         X509V3_set_ctx_test(&ctx);
1357                         X509V3_set_nconf(&ctx, conf);
1358                         if (!X509V3_EXT_add_nconf(conf, &ctx, crl_ext, NULL))
1359                                 {
1360                                 BIO_printf(bio_err,
1361                                  "Error Loading CRL extension section %s\n",
1362                                                                  crl_ext);
1363                                 ret = 1;
1364                                 goto err;
1365                                 }
1366                         }
1367
1368                 if ((crlnumberfile=NCONF_get_string(conf,section,ENV_CRLNUMBER))
1369                         != NULL)
1370                         if ((crlnumber=load_serial(crlnumberfile,0,NULL)) == NULL)
1371                                 {
1372                                 BIO_printf(bio_err,"error while loading CRL number\n");
1373                                 goto err;
1374                                 }
1375
1376                 if (!crldays && !crlhours && !crlsec)
1377                         {
1378                         if (!NCONF_get_number(conf,section,
1379                                 ENV_DEFAULT_CRL_DAYS, &crldays))
1380                                 crldays = 0;
1381                         if (!NCONF_get_number(conf,section,
1382                                 ENV_DEFAULT_CRL_HOURS, &crlhours))
1383                                 crlhours = 0;
1384                         }
1385                 if ((crldays == 0) && (crlhours == 0) && (crlsec == 0))
1386                         {
1387                         BIO_printf(bio_err,"cannot lookup how long until the next CRL is issued\n");
1388                         goto err;
1389                         }
1390
1391                 if (verbose) BIO_printf(bio_err,"making CRL\n");
1392                 if ((crl=X509_CRL_new()) == NULL) goto err;
1393                 if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509))) goto err;
1394
1395                 tmptm = ASN1_TIME_new();
1396                 if (!tmptm) goto err;
1397                 X509_gmtime_adj(tmptm,0);
1398                 X509_CRL_set_lastUpdate(crl, tmptm);    
1399                 X509_gmtime_adj(tmptm,(crldays*24+crlhours)*60*60 + crlsec);
1400                 X509_CRL_set_nextUpdate(crl, tmptm);    
1401
1402                 ASN1_TIME_free(tmptm);
1403
1404                 for (i=0; i<sk_num(db->db->data); i++)
1405                         {
1406                         pp=(const char **)sk_value(db->db->data,i);
1407                         if (pp[DB_type][0] == DB_TYPE_REV)
1408                                 {
1409                                 if ((r=X509_REVOKED_new()) == NULL) goto err;
1410                                 j = make_revoked(r, pp[DB_rev_date]);
1411                                 if (!j) goto err;
1412                                 if (j == 2) crl_v2 = 1;
1413                                 if (!BN_hex2bn(&serial, pp[DB_serial]))
1414                                         goto err;
1415                                 tmpser = BN_to_ASN1_INTEGER(serial, NULL);
1416                                 BN_free(serial);
1417                                 serial = NULL;
1418                                 if (!tmpser)
1419                                         goto err;
1420                                 X509_REVOKED_set_serialNumber(r, tmpser);
1421                                 ASN1_INTEGER_free(tmpser);
1422                                 X509_CRL_add0_revoked(crl,r);
1423                                 }
1424                         }
1425
1426                 /* sort the data so it will be written in serial
1427                  * number order */
1428                 X509_CRL_sort(crl);
1429
1430                 /* we now have a CRL */
1431                 if (verbose) BIO_printf(bio_err,"signing CRL\n");
1432
1433                 /* Add any extensions asked for */
1434
1435                 if (crl_ext || crlnumberfile != NULL)
1436                         {
1437                         X509V3_CTX crlctx;
1438                         X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1439                         X509V3_set_nconf(&crlctx, conf);
1440
1441                         if (crl_ext)
1442                                 if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx,
1443                                         crl_ext, crl)) goto err;
1444                         if (crlnumberfile != NULL)
1445                                 {
1446                                 tmpser = BN_to_ASN1_INTEGER(crlnumber, NULL);
1447                                 if (!tmpser) goto err;
1448                                 X509_CRL_add1_ext_i2d(crl,NID_crl_number,tmpser,0,0);
1449                                 ASN1_INTEGER_free(tmpser);
1450                                 crl_v2 = 1;
1451                                 if (!BN_add_word(crlnumber,1)) goto err;
1452                                 }
1453                         }
1454                 if (crl_ext || crl_v2)
1455                         {
1456                         if (!X509_CRL_set_version(crl, 1))
1457                                 goto err; /* version 2 CRL */
1458                         }
1459
1460                 
1461                 if (crlnumberfile != NULL)      /* we have a CRL number that need updating */
1462                         if (!save_serial(crlnumberfile,"new",crlnumber,NULL)) goto err;
1463
1464                 if (crlnumber)
1465                         {
1466                         BN_free(crlnumber);
1467                         crlnumber = NULL;
1468                         }
1469
1470                 if (!X509_CRL_sign(crl,pkey,dgst)) goto err;
1471
1472                 PEM_write_bio_X509_CRL(Sout,crl);
1473
1474                 if (crlnumberfile != NULL)      /* Rename the crlnumber file */
1475                         if (!rotate_serial(crlnumberfile,"new","old")) goto err;
1476
1477                 }
1478         /*****************************************************************/
1479         if (dorevoke)
1480                 {
1481                 if (infile == NULL) 
1482                         {
1483                         BIO_printf(bio_err,"no input files\n");
1484                         goto err;
1485                         }
1486                 else
1487                         {
1488                         X509 *revcert;
1489                         revcert=load_cert(bio_err, infile, FORMAT_PEM,
1490                                 NULL, e, infile);
1491                         if (revcert == NULL)
1492                                 goto err;
1493                         j=do_revoke(revcert,db, rev_type, rev_arg);
1494                         if (j <= 0) goto err;
1495                         X509_free(revcert);
1496
1497                         if (!save_index(dbfile, "new", db)) goto err;
1498
1499                         if (!rotate_index(dbfile, "new", "old")) goto err;
1500
1501                         BIO_printf(bio_err,"Data Base Updated\n"); 
1502                         }
1503                 }
1504         /*****************************************************************/
1505         ret=0;
1506 err:
1507         if(tofree)
1508                 OPENSSL_free(tofree);
1509         BIO_free_all(Cout);
1510         BIO_free_all(Sout);
1511         BIO_free_all(out);
1512         BIO_free_all(in);
1513
1514         if (cert_sk)
1515                 sk_X509_pop_free(cert_sk,X509_free);
1516
1517         if (ret) ERR_print_errors(bio_err);
1518         app_RAND_write_file(randfile, bio_err);
1519         if (free_key && key)
1520                 OPENSSL_free(key);
1521         BN_free(serial);
1522         BN_free(crlnumber);
1523         free_index(db);
1524         EVP_PKEY_free(pkey);
1525         if (x509) X509_free(x509);
1526         X509_CRL_free(crl);
1527         NCONF_free(conf);
1528         NCONF_free(extconf);
1529         OBJ_cleanup();
1530         apps_shutdown();
1531         OPENSSL_EXIT(ret);
1532         }
1533
1534 static void lookup_fail(const char *name, const char *tag)
1535         {
1536         BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag);
1537         }
1538
1539 static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1540              const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1541              BIGNUM *serial, char *subj,unsigned long chtype, int multirdn, int email_dn, char *startdate, char *enddate,
1542              long days, int batch, char *ext_sect, CONF *lconf, int verbose,
1543              unsigned long certopt, unsigned long nameopt, int default_op,
1544              int ext_copy, int selfsign)
1545         {
1546         X509_REQ *req=NULL;
1547         BIO *in=NULL;
1548         EVP_PKEY *pktmp=NULL;
1549         int ok= -1,i;
1550
1551         in=BIO_new(BIO_s_file());
1552
1553         if (BIO_read_filename(in,infile) <= 0)
1554                 {
1555                 perror(infile);
1556                 goto err;
1557                 }
1558         if ((req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL)) == NULL)
1559                 {
1560                 BIO_printf(bio_err,"Error reading certificate request in %s\n",
1561                         infile);
1562                 goto err;
1563                 }
1564         if (verbose)
1565                 X509_REQ_print(bio_err,req);
1566
1567         BIO_printf(bio_err,"Check that the request matches the signature\n");
1568
1569         if (selfsign && !X509_REQ_check_private_key(req,pkey))
1570                 {
1571                 BIO_printf(bio_err,"Certificate request and CA private key do not match\n");
1572                 ok=0;
1573                 goto err;
1574                 }
1575         if ((pktmp=X509_REQ_get_pubkey(req)) == NULL)
1576                 {
1577                 BIO_printf(bio_err,"error unpacking public key\n");
1578                 goto err;
1579                 }
1580         i=X509_REQ_verify(req,pktmp);
1581         EVP_PKEY_free(pktmp);
1582         if (i < 0)
1583                 {
1584                 ok=0;
1585                 BIO_printf(bio_err,"Signature verification problems....\n");
1586                 goto err;
1587                 }
1588         if (i == 0)
1589                 {
1590                 ok=0;
1591                 BIO_printf(bio_err,"Signature did not match the certificate request\n");
1592                 goto err;
1593                 }
1594         else
1595                 BIO_printf(bio_err,"Signature ok\n");
1596
1597         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,subj,chtype,multirdn, email_dn,
1598                 startdate,enddate,days,batch,verbose,req,ext_sect,lconf,
1599                 certopt, nameopt, default_op, ext_copy, selfsign);
1600
1601 err:
1602         if (req != NULL) X509_REQ_free(req);
1603         if (in != NULL) BIO_free(in);
1604         return(ok);
1605         }
1606
1607 static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1608              const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1609              BIGNUM *serial, char *subj, unsigned long chtype, int multirdn, int email_dn, char *startdate, char *enddate,
1610              long days, int batch, char *ext_sect, CONF *lconf, int verbose,
1611              unsigned long certopt, unsigned long nameopt, int default_op,
1612              int ext_copy, ENGINE *e)
1613         {
1614         X509 *req=NULL;
1615         X509_REQ *rreq=NULL;
1616         EVP_PKEY *pktmp=NULL;
1617         int ok= -1,i;
1618
1619         if ((req=load_cert(bio_err, infile, FORMAT_PEM, NULL, e, infile)) == NULL)
1620                 goto err;
1621         if (verbose)
1622                 X509_print(bio_err,req);
1623
1624         BIO_printf(bio_err,"Check that the request matches the signature\n");
1625
1626         if ((pktmp=X509_get_pubkey(req)) == NULL)
1627                 {
1628                 BIO_printf(bio_err,"error unpacking public key\n");
1629                 goto err;
1630                 }
1631         i=X509_verify(req,pktmp);
1632         EVP_PKEY_free(pktmp);
1633         if (i < 0)
1634                 {
1635                 ok=0;
1636                 BIO_printf(bio_err,"Signature verification problems....\n");
1637                 goto err;
1638                 }
1639         if (i == 0)
1640                 {
1641                 ok=0;
1642                 BIO_printf(bio_err,"Signature did not match the certificate\n");
1643                 goto err;
1644                 }
1645         else
1646                 BIO_printf(bio_err,"Signature ok\n");
1647
1648         if ((rreq=X509_to_X509_REQ(req,NULL,EVP_md5())) == NULL)
1649                 goto err;
1650
1651         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,subj,chtype,multirdn,email_dn,startdate,enddate,
1652                 days,batch,verbose,rreq,ext_sect,lconf, certopt, nameopt, default_op,
1653                 ext_copy, 0);
1654
1655 err:
1656         if (rreq != NULL) X509_REQ_free(rreq);
1657         if (req != NULL) X509_free(req);
1658         return(ok);
1659         }
1660
1661 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst,
1662              STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj,
1663              unsigned long chtype, int multirdn,
1664              int email_dn, char *startdate, char *enddate, long days, int batch,
1665              int verbose, X509_REQ *req, char *ext_sect, CONF *lconf,
1666              unsigned long certopt, unsigned long nameopt, int default_op,
1667              int ext_copy, int selfsign)
1668         {
1669         X509_NAME *name=NULL,*CAname=NULL,*subject=NULL, *dn_subject=NULL;
1670         ASN1_UTCTIME *tm,*tmptm;
1671         ASN1_STRING *str,*str2;
1672         ASN1_OBJECT *obj;
1673         X509 *ret=NULL;
1674         X509_CINF *ci;
1675         X509_NAME_ENTRY *ne;
1676         X509_NAME_ENTRY *tne,*push;
1677         EVP_PKEY *pktmp;
1678         int ok= -1,i,j,last,nid;
1679         const char *p;
1680         CONF_VALUE *cv;
1681         char *row[DB_NUMBER],**rrow=NULL,**irow=NULL;
1682         char buf[25];
1683
1684         tmptm=ASN1_UTCTIME_new();
1685         if (tmptm == NULL)
1686                 {
1687                 BIO_printf(bio_err,"malloc error\n");
1688                 return(0);
1689                 }
1690
1691         for (i=0; i<DB_NUMBER; i++)
1692                 row[i]=NULL;
1693
1694         if (subj)
1695                 {
1696                 X509_NAME *n = parse_name(subj, chtype, multirdn);
1697
1698                 if (!n)
1699                         {
1700                         ERR_print_errors(bio_err);
1701                         goto err;
1702                         }
1703                 X509_REQ_set_subject_name(req,n);
1704                 req->req_info->enc.modified = 1;
1705                 X509_NAME_free(n);
1706                 }
1707
1708         if (default_op)
1709                 BIO_printf(bio_err,"The Subject's Distinguished Name is as follows\n");
1710
1711         name=X509_REQ_get_subject_name(req);
1712         for (i=0; i<X509_NAME_entry_count(name); i++)
1713                 {
1714                 ne= X509_NAME_get_entry(name,i);
1715                 str=X509_NAME_ENTRY_get_data(ne);
1716                 obj=X509_NAME_ENTRY_get_object(ne);
1717
1718                 if (msie_hack)
1719                         {
1720                         /* assume all type should be strings */
1721                         nid=OBJ_obj2nid(ne->object);
1722
1723                         if (str->type == V_ASN1_UNIVERSALSTRING)
1724                                 ASN1_UNIVERSALSTRING_to_string(str);
1725
1726                         if ((str->type == V_ASN1_IA5STRING) &&
1727                                 (nid != NID_pkcs9_emailAddress))
1728                                 str->type=V_ASN1_T61STRING;
1729
1730                         if ((nid == NID_pkcs9_emailAddress) &&
1731                                 (str->type == V_ASN1_PRINTABLESTRING))
1732                                 str->type=V_ASN1_IA5STRING;
1733                         }
1734
1735                 /* If no EMAIL is wanted in the subject */
1736                 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn))
1737                         continue;
1738
1739                 /* check some things */
1740                 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) &&
1741                         (str->type != V_ASN1_IA5STRING))
1742                         {
1743                         BIO_printf(bio_err,"\nemailAddress type needs to be of type IA5STRING\n");
1744                         goto err;
1745                         }
1746                 if ((str->type != V_ASN1_BMPSTRING) && (str->type != V_ASN1_UTF8STRING))
1747                         {
1748                         j=ASN1_PRINTABLE_type(str->data,str->length);
1749                         if (    ((j == V_ASN1_T61STRING) &&
1750                                  (str->type != V_ASN1_T61STRING)) ||
1751                                 ((j == V_ASN1_IA5STRING) &&
1752                                  (str->type == V_ASN1_PRINTABLESTRING)))
1753                                 {
1754                                 BIO_printf(bio_err,"\nThe string contains characters that are illegal for the ASN.1 type\n");
1755                                 goto err;
1756                                 }
1757                         }
1758
1759                 if (default_op)
1760                         old_entry_print(bio_err, obj, str);
1761                 }
1762
1763         /* Ok, now we check the 'policy' stuff. */
1764         if ((subject=X509_NAME_new()) == NULL)
1765                 {
1766                 BIO_printf(bio_err,"Memory allocation failure\n");
1767                 goto err;
1768                 }
1769
1770         /* take a copy of the issuer name before we mess with it. */
1771         if (selfsign)
1772                 CAname=X509_NAME_dup(name);
1773         else
1774                 CAname=X509_NAME_dup(x509->cert_info->subject);
1775         if (CAname == NULL) goto err;
1776         str=str2=NULL;
1777
1778         for (i=0; i<sk_CONF_VALUE_num(policy); i++)
1779                 {
1780                 cv=sk_CONF_VALUE_value(policy,i); /* get the object id */
1781                 if ((j=OBJ_txt2nid(cv->name)) == NID_undef)
1782                         {
1783                         BIO_printf(bio_err,"%s:unknown object type in 'policy' configuration\n",cv->name);
1784                         goto err;
1785                         }
1786                 obj=OBJ_nid2obj(j);
1787
1788                 last= -1;
1789                 for (;;)
1790                         {
1791                         /* lookup the object in the supplied name list */
1792                         j=X509_NAME_get_index_by_OBJ(name,obj,last);
1793                         if (j < 0)
1794                                 {
1795                                 if (last != -1) break;
1796                                 tne=NULL;
1797                                 }
1798                         else
1799                                 {
1800                                 tne=X509_NAME_get_entry(name,j);
1801                                 }
1802                         last=j;
1803
1804                         /* depending on the 'policy', decide what to do. */
1805                         push=NULL;
1806                         if (strcmp(cv->value,"optional") == 0)
1807                                 {
1808                                 if (tne != NULL)
1809                                         push=tne;
1810                                 }
1811                         else if (strcmp(cv->value,"supplied") == 0)
1812                                 {
1813                                 if (tne == NULL)
1814                                         {
1815                                         BIO_printf(bio_err,"The %s field needed to be supplied and was missing\n",cv->name);
1816                                         goto err;
1817                                         }
1818                                 else
1819                                         push=tne;
1820                                 }
1821                         else if (strcmp(cv->value,"match") == 0)
1822                                 {
1823                                 int last2;
1824
1825                                 if (tne == NULL)
1826                                         {
1827                                         BIO_printf(bio_err,"The mandatory %s field was missing\n",cv->name);
1828                                         goto err;
1829                                         }
1830
1831                                 last2= -1;
1832
1833 again2:
1834                                 j=X509_NAME_get_index_by_OBJ(CAname,obj,last2);
1835                                 if ((j < 0) && (last2 == -1))
1836                                         {
1837                                         BIO_printf(bio_err,"The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",cv->name);
1838                                         goto err;
1839                                         }
1840                                 if (j >= 0)
1841                                         {
1842                                         push=X509_NAME_get_entry(CAname,j);
1843                                         str=X509_NAME_ENTRY_get_data(tne);
1844                                         str2=X509_NAME_ENTRY_get_data(push);
1845                                         last2=j;
1846                                         if (ASN1_STRING_cmp(str,str2) != 0)
1847                                                 goto again2;
1848                                         }
1849                                 if (j < 0)
1850                                         {
1851                                         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));
1852                                         goto err;
1853                                         }
1854                                 }
1855                         else
1856                                 {
1857                                 BIO_printf(bio_err,"%s:invalid type in 'policy' configuration\n",cv->value);
1858                                 goto err;
1859                                 }
1860
1861                         if (push != NULL)
1862                                 {
1863                                 if (!X509_NAME_add_entry(subject,push, -1, 0))
1864                                         {
1865                                         if (push != NULL)
1866                                                 X509_NAME_ENTRY_free(push);
1867                                         BIO_printf(bio_err,"Memory allocation failure\n");
1868                                         goto err;
1869                                         }
1870                                 }
1871                         if (j < 0) break;
1872                         }
1873                 }
1874
1875         if (preserve)
1876                 {
1877                 X509_NAME_free(subject);
1878                 /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */
1879                 subject=X509_NAME_dup(name);
1880                 if (subject == NULL) goto err;
1881                 }
1882
1883         if (verbose)
1884                 BIO_printf(bio_err,"The subject name appears to be ok, checking data base for clashes\n");
1885
1886         /* Build the correct Subject if no e-mail is wanted in the subject */
1887         /* and add it later on because of the method extensions are added (altName) */
1888          
1889         if (email_dn)
1890                 dn_subject = subject;
1891         else
1892                 {
1893                 X509_NAME_ENTRY *tmpne;
1894                 /* Its best to dup the subject DN and then delete any email
1895                  * addresses because this retains its structure.
1896                  */
1897                 if (!(dn_subject = X509_NAME_dup(subject)))
1898                         {
1899                         BIO_printf(bio_err,"Memory allocation failure\n");
1900                         goto err;
1901                         }
1902                 while((i = X509_NAME_get_index_by_NID(dn_subject,
1903                                         NID_pkcs9_emailAddress, -1)) >= 0)
1904                         {
1905                         tmpne = X509_NAME_get_entry(dn_subject, i);
1906                         X509_NAME_delete_entry(dn_subject, i);
1907                         X509_NAME_ENTRY_free(tmpne);
1908                         }
1909                 }
1910
1911         if (BN_is_zero(serial))
1912                 row[DB_serial]=BUF_strdup("00");
1913         else
1914                 row[DB_serial]=BN_bn2hex(serial);
1915         if (row[DB_serial] == NULL)
1916                 {
1917                 BIO_printf(bio_err,"Memory allocation failure\n");
1918                 goto err;
1919                 }
1920
1921         if (db->attributes.unique_subject)
1922                 {
1923                 rrow=TXT_DB_get_by_index(db->db,DB_name,row);
1924                 if (rrow != NULL)
1925                         {
1926                         BIO_printf(bio_err,
1927                                 "ERROR:There is already a certificate for %s\n",
1928                                 row[DB_name]);
1929                         }
1930                 }
1931         if (rrow == NULL)
1932                 {
1933                 rrow=TXT_DB_get_by_index(db->db,DB_serial,row);
1934                 if (rrow != NULL)
1935                         {
1936                         BIO_printf(bio_err,"ERROR:Serial number %s has already been issued,\n",
1937                                 row[DB_serial]);
1938                         BIO_printf(bio_err,"      check the database/serial_file for corruption\n");
1939                         }
1940                 }
1941
1942         if (rrow != NULL)
1943                 {
1944                 BIO_printf(bio_err,
1945                         "The matching entry has the following details\n");
1946                 if (rrow[DB_type][0] == 'E')
1947                         p="Expired";
1948                 else if (rrow[DB_type][0] == 'R')
1949                         p="Revoked";
1950                 else if (rrow[DB_type][0] == 'V')
1951                         p="Valid";
1952                 else
1953                         p="\ninvalid type, Data base error\n";
1954                 BIO_printf(bio_err,"Type          :%s\n",p);;
1955                 if (rrow[DB_type][0] == 'R')
1956                         {
1957                         p=rrow[DB_exp_date]; if (p == NULL) p="undef";
1958                         BIO_printf(bio_err,"Was revoked on:%s\n",p);
1959                         }
1960                 p=rrow[DB_exp_date]; if (p == NULL) p="undef";
1961                 BIO_printf(bio_err,"Expires on    :%s\n",p);
1962                 p=rrow[DB_serial]; if (p == NULL) p="undef";
1963                 BIO_printf(bio_err,"Serial Number :%s\n",p);
1964                 p=rrow[DB_file]; if (p == NULL) p="undef";
1965                 BIO_printf(bio_err,"File name     :%s\n",p);
1966                 p=rrow[DB_name]; if (p == NULL) p="undef";
1967                 BIO_printf(bio_err,"Subject Name  :%s\n",p);
1968                 ok= -1; /* This is now a 'bad' error. */
1969                 goto err;
1970                 }
1971
1972         /* We are now totally happy, lets make and sign the certificate */
1973         if (verbose)
1974                 BIO_printf(bio_err,"Everything appears to be ok, creating and signing the certificate\n");
1975
1976         if ((ret=X509_new()) == NULL) goto err;
1977         ci=ret->cert_info;
1978
1979 #ifdef X509_V3
1980         /* Make it an X509 v3 certificate. */
1981         if (!X509_set_version(ret,2)) goto err;
1982 #endif
1983
1984         if (BN_to_ASN1_INTEGER(serial,ci->serialNumber) == NULL)
1985                 goto err;
1986         if (selfsign)
1987                 {
1988                 if (!X509_set_issuer_name(ret,subject))
1989                         goto err;
1990                 }
1991         else
1992                 {
1993                 if (!X509_set_issuer_name(ret,X509_get_subject_name(x509)))
1994                         goto err;
1995                 }
1996
1997         if (strcmp(startdate,"today") == 0)
1998                 X509_gmtime_adj(X509_get_notBefore(ret),0);
1999         else ASN1_UTCTIME_set_string(X509_get_notBefore(ret),startdate);
2000
2001         if (enddate == NULL)
2002                 X509_gmtime_adj(X509_get_notAfter(ret),(long)60*60*24*days);
2003         else ASN1_UTCTIME_set_string(X509_get_notAfter(ret),enddate);
2004
2005         if (!X509_set_subject_name(ret,subject)) goto err;
2006
2007         pktmp=X509_REQ_get_pubkey(req);
2008         i = X509_set_pubkey(ret,pktmp);
2009         EVP_PKEY_free(pktmp);
2010         if (!i) goto err;
2011
2012         /* Lets add the extensions, if there are any */
2013         if (ext_sect)
2014                 {
2015                 X509V3_CTX ctx;
2016                 if (ci->version == NULL)
2017                         if ((ci->version=ASN1_INTEGER_new()) == NULL)
2018                                 goto err;
2019                 ASN1_INTEGER_set(ci->version,2); /* version 3 certificate */
2020
2021                 /* Free the current entries if any, there should not
2022                  * be any I believe */
2023                 if (ci->extensions != NULL)
2024                         sk_X509_EXTENSION_pop_free(ci->extensions,
2025                                                    X509_EXTENSION_free);
2026
2027                 ci->extensions = NULL;
2028
2029                 /* Initialize the context structure */
2030                 if (selfsign)
2031                         X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0);
2032                 else
2033                         X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
2034
2035                 if (extconf)
2036                         {
2037                         if (verbose)
2038                                 BIO_printf(bio_err, "Extra configuration file found\n");
2039  
2040                         /* Use the extconf configuration db LHASH */
2041                         X509V3_set_nconf(&ctx, extconf);
2042  
2043                         /* Test the structure (needed?) */
2044                         /* X509V3_set_ctx_test(&ctx); */
2045
2046                         /* Adds exts contained in the configuration file */
2047                         if (!X509V3_EXT_add_nconf(extconf, &ctx, ext_sect,ret))
2048                                 {
2049                                 BIO_printf(bio_err,
2050                                     "ERROR: adding extensions in section %s\n",
2051                                                                 ext_sect);
2052                                 ERR_print_errors(bio_err);
2053                                 goto err;
2054                                 }
2055                         if (verbose)
2056                                 BIO_printf(bio_err, "Successfully added extensions from file.\n");
2057                         }
2058                 else if (ext_sect)
2059                         {
2060                         /* We found extensions to be set from config file */
2061                         X509V3_set_nconf(&ctx, lconf);
2062
2063                         if(!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret))
2064                                 {
2065                                 BIO_printf(bio_err, "ERROR: adding extensions in section %s\n", ext_sect);
2066                                 ERR_print_errors(bio_err);
2067                                 goto err;
2068                                 }
2069
2070                         if (verbose) 
2071                                 BIO_printf(bio_err, "Successfully added extensions from config\n");
2072                         }
2073                 }
2074
2075         /* Copy extensions from request (if any) */
2076
2077         if (!copy_extensions(ret, req, ext_copy))
2078                 {
2079                 BIO_printf(bio_err, "ERROR: adding extensions from request\n");
2080                 ERR_print_errors(bio_err);
2081                 goto err;
2082                 }
2083
2084         /* Set the right value for the noemailDN option */
2085         if( email_dn == 0 )
2086                 {
2087                 if (!X509_set_subject_name(ret,dn_subject)) goto err;
2088                 }
2089
2090         if (!default_op)
2091                 {
2092                 BIO_printf(bio_err, "Certificate Details:\n");
2093                 /* Never print signature details because signature not present */
2094                 certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME;
2095                 X509_print_ex(bio_err, ret, nameopt, certopt); 
2096                 }
2097
2098         BIO_printf(bio_err,"Certificate is to be certified until ");
2099         ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ret));
2100         if (days) BIO_printf(bio_err," (%ld days)",days);
2101         BIO_printf(bio_err, "\n");
2102
2103         if (!batch)
2104                 {
2105
2106                 BIO_printf(bio_err,"Sign the certificate? [y/n]:");
2107                 (void)BIO_flush(bio_err);
2108                 buf[0]='\0';
2109                 fgets(buf,sizeof(buf)-1,stdin);
2110                 if (!((buf[0] == 'y') || (buf[0] == 'Y')))
2111                         {
2112                         BIO_printf(bio_err,"CERTIFICATE WILL NOT BE CERTIFIED\n");
2113                         ok=0;
2114                         goto err;
2115                         }
2116                 }
2117
2118         pktmp=X509_get_pubkey(ret);
2119         if (EVP_PKEY_missing_parameters(pktmp) &&
2120                 !EVP_PKEY_missing_parameters(pkey))
2121                 EVP_PKEY_copy_parameters(pktmp,pkey);
2122         EVP_PKEY_free(pktmp);
2123
2124         if (!X509_sign(ret,pkey,dgst))
2125                 goto err;
2126
2127         /* We now just add it to the database */
2128         row[DB_type]=(char *)OPENSSL_malloc(2);
2129
2130         tm=X509_get_notAfter(ret);
2131         row[DB_exp_date]=(char *)OPENSSL_malloc(tm->length+1);
2132         memcpy(row[DB_exp_date],tm->data,tm->length);
2133         row[DB_exp_date][tm->length]='\0';
2134
2135         row[DB_rev_date]=NULL;
2136
2137         /* row[DB_serial] done already */
2138         row[DB_file]=(char *)OPENSSL_malloc(8);
2139         row[DB_name]=X509_NAME_oneline(X509_get_subject_name(ret),NULL,0);
2140
2141         if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2142                 (row[DB_file] == NULL) || (row[DB_name] == NULL))
2143                 {
2144                 BIO_printf(bio_err,"Memory allocation failure\n");
2145                 goto err;
2146                 }
2147         BUF_strlcpy(row[DB_file],"unknown",8);
2148         row[DB_type][0]='V';
2149         row[DB_type][1]='\0';
2150
2151         if ((irow=(char **)OPENSSL_malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
2152                 {
2153                 BIO_printf(bio_err,"Memory allocation failure\n");
2154                 goto err;
2155                 }
2156
2157         for (i=0; i<DB_NUMBER; i++)
2158                 {
2159                 irow[i]=row[i];
2160                 row[i]=NULL;
2161                 }
2162         irow[DB_NUMBER]=NULL;
2163
2164         if (!TXT_DB_insert(db->db,irow))
2165                 {
2166                 BIO_printf(bio_err,"failed to update database\n");
2167                 BIO_printf(bio_err,"TXT_DB error number %ld\n",db->db->error);
2168                 goto err;
2169                 }
2170         ok=1;
2171 err:
2172         for (i=0; i<DB_NUMBER; i++)
2173                 if (row[i] != NULL) OPENSSL_free(row[i]);
2174
2175         if (CAname != NULL)
2176                 X509_NAME_free(CAname);
2177         if (subject != NULL)
2178                 X509_NAME_free(subject);
2179         if ((dn_subject != NULL) && !email_dn)
2180                 X509_NAME_free(dn_subject);
2181         if (tmptm != NULL)
2182                 ASN1_UTCTIME_free(tmptm);
2183         if (ok <= 0)
2184                 {
2185                 if (ret != NULL) X509_free(ret);
2186                 ret=NULL;
2187                 }
2188         else
2189                 *xret=ret;
2190         return(ok);
2191         }
2192
2193 static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext)
2194         {
2195
2196         if (output_der)
2197                 {
2198                 (void)i2d_X509_bio(bp,x);
2199                 return;
2200                 }
2201 #if 0
2202         /* ??? Not needed since X509_print prints all this stuff anyway */
2203         f=X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
2204         BIO_printf(bp,"issuer :%s\n",f);
2205
2206         f=X509_NAME_oneline(X509_get_subject_name(x),buf,256);
2207         BIO_printf(bp,"subject:%s\n",f);
2208
2209         BIO_puts(bp,"serial :");
2210         i2a_ASN1_INTEGER(bp,x->cert_info->serialNumber);
2211         BIO_puts(bp,"\n\n");
2212 #endif
2213         if (!notext)X509_print(bp,x);
2214         PEM_write_bio_X509(bp,x);
2215         }
2216
2217 static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
2218              const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, CA_DB *db,
2219              BIGNUM *serial, char *subj,unsigned long chtype, int multirdn, int email_dn, char *startdate, char *enddate,
2220              long days, char *ext_sect, CONF *lconf, int verbose, unsigned long certopt,
2221              unsigned long nameopt, int default_op, int ext_copy)
2222         {
2223         STACK_OF(CONF_VALUE) *sk=NULL;
2224         LHASH *parms=NULL;
2225         X509_REQ *req=NULL;
2226         CONF_VALUE *cv=NULL;
2227         NETSCAPE_SPKI *spki = NULL;
2228         X509_REQ_INFO *ri;
2229         char *type,*buf;
2230         EVP_PKEY *pktmp=NULL;
2231         X509_NAME *n=NULL;
2232         X509_NAME_ENTRY *ne=NULL;
2233         int ok= -1,i,j;
2234         long errline;
2235         int nid;
2236
2237         /*
2238          * Load input file into a hash table.  (This is just an easy
2239          * way to read and parse the file, then put it into a convenient
2240          * STACK format).
2241          */
2242         parms=CONF_load(NULL,infile,&errline);
2243         if (parms == NULL)
2244                 {
2245                 BIO_printf(bio_err,"error on line %ld of %s\n",errline,infile);
2246                 ERR_print_errors(bio_err);
2247                 goto err;
2248                 }
2249
2250         sk=CONF_get_section(parms, "default");
2251         if (sk_CONF_VALUE_num(sk) == 0)
2252                 {
2253                 BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
2254                 CONF_free(parms);
2255                 goto err;
2256                 }
2257
2258         /*
2259          * Now create a dummy X509 request structure.  We don't actually
2260          * have an X509 request, but we have many of the components
2261          * (a public key, various DN components).  The idea is that we
2262          * put these components into the right X509 request structure
2263          * and we can use the same code as if you had a real X509 request.
2264          */
2265         req=X509_REQ_new();
2266         if (req == NULL)
2267                 {
2268                 ERR_print_errors(bio_err);
2269                 goto err;
2270                 }
2271
2272         /*
2273          * Build up the subject name set.
2274          */
2275         ri=req->req_info;
2276         n = ri->subject;
2277
2278         for (i = 0; ; i++)
2279                 {
2280                 if (sk_CONF_VALUE_num(sk) <= i) break;
2281
2282                 cv=sk_CONF_VALUE_value(sk,i);
2283                 type=cv->name;
2284                 /* Skip past any leading X. X: X, etc to allow for
2285                  * multiple instances
2286                  */
2287                 for (buf = cv->name; *buf ; buf++)
2288                         if ((*buf == ':') || (*buf == ',') || (*buf == '.'))
2289                                 {
2290                                 buf++;
2291                                 if (*buf) type = buf;
2292                                 break;
2293                                 }
2294
2295                 buf=cv->value;
2296                 if ((nid=OBJ_txt2nid(type)) == NID_undef)
2297                         {
2298                         if (strcmp(type, "SPKAC") == 0)
2299                                 {
2300                                 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1);
2301                                 if (spki == NULL)
2302                                         {
2303                                         BIO_printf(bio_err,"unable to load Netscape SPKAC structure\n");
2304                                         ERR_print_errors(bio_err);
2305                                         goto err;
2306                                         }
2307                                 }
2308                         continue;
2309                         }
2310
2311                 /*
2312                 if ((nid == NID_pkcs9_emailAddress) && (email_dn == 0))
2313                         continue;
2314                 */
2315                 
2316                 j=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
2317                 if (fix_data(nid, &j) == 0)
2318                         {
2319                         BIO_printf(bio_err,
2320                                 "invalid characters in string %s\n",buf);
2321                         goto err;
2322                         }
2323
2324                 if ((ne=X509_NAME_ENTRY_create_by_NID(&ne,nid,j,
2325                         (unsigned char *)buf,
2326                         strlen(buf))) == NULL)
2327                         goto err;
2328
2329                 if (!X509_NAME_add_entry(n,ne,-1, 0)) goto err;
2330                 }
2331         if (spki == NULL)
2332                 {
2333                 BIO_printf(bio_err,"Netscape SPKAC structure not found in %s\n",
2334                         infile);
2335                 goto err;
2336                 }
2337
2338         /*
2339          * Now extract the key from the SPKI structure.
2340          */
2341
2342         BIO_printf(bio_err,"Check that the SPKAC request matches the signature\n");
2343
2344         if ((pktmp=NETSCAPE_SPKI_get_pubkey(spki)) == NULL)
2345                 {
2346                 BIO_printf(bio_err,"error unpacking SPKAC public key\n");
2347                 goto err;
2348                 }
2349
2350         j = NETSCAPE_SPKI_verify(spki, pktmp);
2351         if (j <= 0)
2352                 {
2353                 BIO_printf(bio_err,"signature verification failed on SPKAC public key\n");
2354                 goto err;
2355                 }
2356         BIO_printf(bio_err,"Signature ok\n");
2357
2358         X509_REQ_set_pubkey(req,pktmp);
2359         EVP_PKEY_free(pktmp);
2360         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,subj,chtype,multirdn,email_dn,startdate,enddate,
2361                    days,1,verbose,req,ext_sect,lconf, certopt, nameopt, default_op,
2362                         ext_copy, 0);
2363 err:
2364         if (req != NULL) X509_REQ_free(req);
2365         if (parms != NULL) CONF_free(parms);
2366         if (spki != NULL) NETSCAPE_SPKI_free(spki);
2367         if (ne != NULL) X509_NAME_ENTRY_free(ne);
2368
2369         return(ok);
2370         }
2371
2372 static int fix_data(int nid, int *type)
2373         {
2374         if (nid == NID_pkcs9_emailAddress)
2375                 *type=V_ASN1_IA5STRING;
2376         if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
2377                 *type=V_ASN1_T61STRING;
2378         if ((nid == NID_pkcs9_challengePassword) && (*type == V_ASN1_IA5STRING))
2379                 *type=V_ASN1_T61STRING;
2380         if ((nid == NID_pkcs9_unstructuredName) && (*type == V_ASN1_T61STRING))
2381                 return(0);
2382         if (nid == NID_pkcs9_unstructuredName)
2383                 *type=V_ASN1_IA5STRING;
2384         return(1);
2385         }
2386
2387 static int check_time_format(char *str)
2388         {
2389         ASN1_UTCTIME tm;
2390
2391         tm.data=(unsigned char *)str;
2392         tm.length=strlen(str);
2393         tm.type=V_ASN1_UTCTIME;
2394         return(ASN1_UTCTIME_check(&tm));
2395         }
2396
2397 static int do_revoke(X509 *x509, CA_DB *db, int type, char *value)
2398         {
2399         ASN1_UTCTIME *tm=NULL;
2400         char *row[DB_NUMBER],**rrow,**irow;
2401         char *rev_str = NULL;
2402         BIGNUM *bn = NULL;
2403         int ok=-1,i;
2404
2405         for (i=0; i<DB_NUMBER; i++)
2406                 row[i]=NULL;
2407         row[DB_name]=X509_NAME_oneline(X509_get_subject_name(x509),NULL,0);
2408         bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509),NULL);
2409         if (BN_is_zero(bn))
2410                 row[DB_serial]=BUF_strdup("00");
2411         else
2412                 row[DB_serial]=BN_bn2hex(bn);
2413         BN_free(bn);
2414         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
2415                 {
2416                 BIO_printf(bio_err,"Memory allocation failure\n");
2417                 goto err;
2418                 }
2419         /* We have to lookup by serial number because name lookup
2420          * skips revoked certs
2421          */
2422         rrow=TXT_DB_get_by_index(db->db,DB_serial,row);
2423         if (rrow == NULL)
2424                 {
2425                 BIO_printf(bio_err,"Adding Entry with serial number %s to DB for %s\n", row[DB_serial], row[DB_name]);
2426
2427                 /* We now just add it to the database */
2428                 row[DB_type]=(char *)OPENSSL_malloc(2);
2429
2430                 tm=X509_get_notAfter(x509);
2431                 row[DB_exp_date]=(char *)OPENSSL_malloc(tm->length+1);
2432                 memcpy(row[DB_exp_date],tm->data,tm->length);
2433                 row[DB_exp_date][tm->length]='\0';
2434
2435                 row[DB_rev_date]=NULL;
2436
2437                 /* row[DB_serial] done already */
2438                 row[DB_file]=(char *)OPENSSL_malloc(8);
2439
2440                 /* row[DB_name] done already */
2441
2442                 if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2443                         (row[DB_file] == NULL))
2444                         {
2445                         BIO_printf(bio_err,"Memory allocation failure\n");
2446                         goto err;
2447                         }
2448                 BUF_strlcpy(row[DB_file],"unknown",8);
2449                 row[DB_type][0]='V';
2450                 row[DB_type][1]='\0';
2451
2452                 if ((irow=(char **)OPENSSL_malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
2453                         {
2454                         BIO_printf(bio_err,"Memory allocation failure\n");
2455                         goto err;
2456                         }
2457
2458                 for (i=0; i<DB_NUMBER; i++)
2459                         {
2460                         irow[i]=row[i];
2461                         row[i]=NULL;
2462                         }
2463                 irow[DB_NUMBER]=NULL;
2464
2465                 if (!TXT_DB_insert(db->db,irow))
2466                         {
2467                         BIO_printf(bio_err,"failed to update database\n");
2468                         BIO_printf(bio_err,"TXT_DB error number %ld\n",db->db->error);
2469                         goto err;
2470                         }
2471
2472                 /* Revoke Certificate */
2473                 ok = do_revoke(x509,db, type, value);
2474
2475                 goto err;
2476
2477                 }
2478         else if (index_name_cmp((const char **)row,(const char **)rrow))
2479                 {
2480                 BIO_printf(bio_err,"ERROR:name does not match %s\n",
2481                            row[DB_name]);
2482                 goto err;
2483                 }
2484         else if (rrow[DB_type][0]=='R')
2485                 {
2486                 BIO_printf(bio_err,"ERROR:Already revoked, serial number %s\n",
2487                            row[DB_serial]);
2488                 goto err;
2489                 }
2490         else
2491                 {
2492                 BIO_printf(bio_err,"Revoking Certificate %s.\n", rrow[DB_serial]);
2493                 rev_str = make_revocation_str(type, value);
2494                 if (!rev_str)
2495                         {
2496                         BIO_printf(bio_err, "Error in revocation arguments\n");
2497                         goto err;
2498                         }
2499                 rrow[DB_type][0]='R';
2500                 rrow[DB_type][1]='\0';
2501                 rrow[DB_rev_date] = rev_str;
2502                 }
2503         ok=1;
2504 err:
2505         for (i=0; i<DB_NUMBER; i++)
2506                 {
2507                 if (row[i] != NULL) 
2508                         OPENSSL_free(row[i]);
2509                 }
2510         return(ok);
2511         }
2512
2513 static int get_certificate_status(const char *serial, CA_DB *db)
2514         {
2515         char *row[DB_NUMBER],**rrow;
2516         int ok=-1,i;
2517
2518         /* Free Resources */
2519         for (i=0; i<DB_NUMBER; i++)
2520                 row[i]=NULL;
2521
2522         /* Malloc needed char spaces */
2523         row[DB_serial] = OPENSSL_malloc(strlen(serial) + 2);
2524         if (row[DB_serial] == NULL)
2525                 {
2526                 BIO_printf(bio_err,"Malloc failure\n");
2527                 goto err;
2528                 }
2529
2530         if (strlen(serial) % 2)
2531                 {
2532                 /* Set the first char to 0 */;
2533                 row[DB_serial][0]='0';
2534
2535                 /* Copy String from serial to row[DB_serial] */
2536                 memcpy(row[DB_serial]+1, serial, strlen(serial));
2537                 row[DB_serial][strlen(serial)+1]='\0';
2538                 }
2539         else
2540                 {
2541                 /* Copy String from serial to row[DB_serial] */
2542                 memcpy(row[DB_serial], serial, strlen(serial));
2543                 row[DB_serial][strlen(serial)]='\0';
2544                 }
2545                         
2546         /* Make it Upper Case */
2547         for (i=0; row[DB_serial][i] != '\0'; i++)
2548                 row[DB_serial][i] = toupper(row[DB_serial][i]);
2549         
2550
2551         ok=1;
2552
2553         /* Search for the certificate */
2554         rrow=TXT_DB_get_by_index(db->db,DB_serial,row);
2555         if (rrow == NULL)
2556                 {
2557                 BIO_printf(bio_err,"Serial %s not present in db.\n",
2558                                  row[DB_serial]);
2559                 ok=-1;
2560                 goto err;
2561                 }
2562         else if (rrow[DB_type][0]=='V')
2563                 {
2564                 BIO_printf(bio_err,"%s=Valid (%c)\n",
2565                         row[DB_serial], rrow[DB_type][0]);
2566                 goto err;
2567                 }
2568         else if (rrow[DB_type][0]=='R')
2569                 {
2570                 BIO_printf(bio_err,"%s=Revoked (%c)\n",
2571                         row[DB_serial], rrow[DB_type][0]);
2572                 goto err;
2573                 }
2574         else if (rrow[DB_type][0]=='E')
2575                 {
2576                 BIO_printf(bio_err,"%s=Expired (%c)\n",
2577                         row[DB_serial], rrow[DB_type][0]);
2578                 goto err;
2579                 }
2580         else if (rrow[DB_type][0]=='S')
2581                 {
2582                 BIO_printf(bio_err,"%s=Suspended (%c)\n",
2583                         row[DB_serial], rrow[DB_type][0]);
2584                 goto err;
2585                 }
2586         else
2587                 {
2588                 BIO_printf(bio_err,"%s=Unknown (%c).\n",
2589                         row[DB_serial], rrow[DB_type][0]);
2590                 ok=-1;
2591                 }
2592 err:
2593         for (i=0; i<DB_NUMBER; i++)
2594                 {
2595                 if (row[i] != NULL)
2596                         OPENSSL_free(row[i]);
2597                 }
2598         return(ok);
2599         }
2600
2601 static int do_updatedb (CA_DB *db)
2602         {
2603         ASN1_UTCTIME    *a_tm = NULL;
2604         int i, cnt = 0;
2605         int db_y2k, a_y2k;  /* flags = 1 if y >= 2000 */ 
2606         char **rrow, *a_tm_s;
2607
2608         a_tm = ASN1_UTCTIME_new();
2609
2610         /* get actual time and make a string */
2611         a_tm = X509_gmtime_adj(a_tm, 0);
2612         a_tm_s = (char *) OPENSSL_malloc(a_tm->length+1);
2613         if (a_tm_s == NULL)
2614                 {
2615                 cnt = -1;
2616                 goto err;
2617                 }
2618
2619         memcpy(a_tm_s, a_tm->data, a_tm->length);
2620         a_tm_s[a_tm->length] = '\0';
2621
2622         if (strncmp(a_tm_s, "49", 2) <= 0)
2623                 a_y2k = 1;
2624         else
2625                 a_y2k = 0;
2626
2627         for (i = 0; i < sk_num(db->db->data); i++)
2628                 {
2629                 rrow = (char **) sk_value(db->db->data, i);
2630
2631                 if (rrow[DB_type][0] == 'V')
2632                         {
2633                         /* ignore entries that are not valid */
2634                         if (strncmp(rrow[DB_exp_date], "49", 2) <= 0)
2635                                 db_y2k = 1;
2636                         else
2637                                 db_y2k = 0;
2638
2639                         if (db_y2k == a_y2k)
2640                                 {
2641                                 /* all on the same y2k side */
2642                                 if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0)
2643                                         {
2644                                         rrow[DB_type][0]  = 'E';
2645                                         rrow[DB_type][1]  = '\0';
2646                                         cnt++;
2647
2648                                         BIO_printf(bio_err, "%s=Expired\n",
2649                                                         rrow[DB_serial]);
2650                                         }
2651                                 }
2652                         else if (db_y2k < a_y2k)
2653                                 {
2654                                 rrow[DB_type][0]  = 'E';
2655                                 rrow[DB_type][1]  = '\0';
2656                                 cnt++;
2657
2658                                 BIO_printf(bio_err, "%s=Expired\n",
2659                                                         rrow[DB_serial]);
2660                                 }
2661
2662                         }
2663                 }
2664
2665 err:
2666
2667         ASN1_UTCTIME_free(a_tm);
2668         OPENSSL_free(a_tm_s);
2669
2670         return (cnt);
2671         }
2672
2673 static const char *crl_reasons[] = {
2674         /* CRL reason strings */
2675         "unspecified",
2676         "keyCompromise",
2677         "CACompromise",
2678         "affiliationChanged",
2679         "superseded", 
2680         "cessationOfOperation",
2681         "certificateHold",
2682         "removeFromCRL",
2683         /* Additional pseudo reasons */
2684         "holdInstruction",
2685         "keyTime",
2686         "CAkeyTime"
2687 };
2688
2689 #define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *))
2690
2691 /* Given revocation information convert to a DB string.
2692  * The format of the string is:
2693  * revtime[,reason,extra]. Where 'revtime' is the
2694  * revocation time (the current time). 'reason' is the
2695  * optional CRL reason and 'extra' is any additional
2696  * argument
2697  */
2698
2699 char *make_revocation_str(int rev_type, char *rev_arg)
2700         {
2701         char *other = NULL, *str;
2702         const char *reason = NULL;
2703         ASN1_OBJECT *otmp;
2704         ASN1_UTCTIME *revtm = NULL;
2705         int i;
2706         switch (rev_type)
2707                 {
2708         case REV_NONE:
2709                 break;
2710
2711         case REV_CRL_REASON:
2712                 for (i = 0; i < 8; i++)
2713                         {
2714                         if (!strcasecmp(rev_arg, crl_reasons[i]))
2715                                 {
2716                                 reason = crl_reasons[i];
2717                                 break;
2718                                 }
2719                         }
2720                 if (reason == NULL)
2721                         {
2722                         BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg);
2723                         return NULL;
2724                         }
2725                 break;
2726
2727         case REV_HOLD:
2728                 /* Argument is an OID */
2729
2730                 otmp = OBJ_txt2obj(rev_arg, 0);
2731                 ASN1_OBJECT_free(otmp);
2732
2733                 if (otmp == NULL)
2734                         {
2735                         BIO_printf(bio_err, "Invalid object identifier %s\n", rev_arg);
2736                         return NULL;
2737                         }
2738
2739                 reason = "holdInstruction";
2740                 other = rev_arg;
2741                 break;
2742                 
2743         case REV_KEY_COMPROMISE:
2744         case REV_CA_COMPROMISE:
2745
2746                 /* Argument is the key compromise time  */
2747                 if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg))
2748                         {       
2749                         BIO_printf(bio_err, "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n", rev_arg);
2750                         return NULL;
2751                         }
2752                 other = rev_arg;
2753                 if (rev_type == REV_KEY_COMPROMISE)
2754                         reason = "keyTime";
2755                 else 
2756                         reason = "CAkeyTime";
2757
2758                 break;
2759
2760                 }
2761
2762         revtm = X509_gmtime_adj(NULL, 0);
2763
2764         i = revtm->length + 1;
2765
2766         if (reason) i += strlen(reason) + 1;
2767         if (other) i += strlen(other) + 1;
2768
2769         str = OPENSSL_malloc(i);
2770
2771         if (!str) return NULL;
2772
2773         BUF_strlcpy(str, (char *)revtm->data, i);
2774         if (reason)
2775                 {
2776                 BUF_strlcat(str, ",", i);
2777                 BUF_strlcat(str, reason, i);
2778                 }
2779         if (other)
2780                 {
2781                 BUF_strlcat(str, ",", i);
2782                 BUF_strlcat(str, other, i);
2783                 }
2784         ASN1_UTCTIME_free(revtm);
2785         return str;
2786         }
2787
2788 /* Convert revocation field to X509_REVOKED entry 
2789  * return code:
2790  * 0 error
2791  * 1 OK
2792  * 2 OK and some extensions added (i.e. V2 CRL)
2793  */
2794
2795
2796 int make_revoked(X509_REVOKED *rev, const char *str)
2797         {
2798         char *tmp = NULL;
2799         int reason_code = -1;
2800         int i, ret = 0;
2801         ASN1_OBJECT *hold = NULL;
2802         ASN1_GENERALIZEDTIME *comp_time = NULL;
2803         ASN1_ENUMERATED *rtmp = NULL;
2804
2805         ASN1_TIME *revDate = NULL;
2806
2807         i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str);
2808
2809         if (i == 0)
2810                 goto err;
2811
2812         if (rev && !X509_REVOKED_set_revocationDate(rev, revDate))
2813                 goto err;
2814
2815         if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS))
2816                 {
2817                 rtmp = ASN1_ENUMERATED_new();
2818                 if (!rtmp || !ASN1_ENUMERATED_set(rtmp, reason_code))
2819                         goto err;
2820                 if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0))
2821                         goto err;
2822                 }
2823
2824         if (rev && comp_time)
2825                 {
2826                 if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date, comp_time, 0, 0))
2827                         goto err;
2828                 }
2829         if (rev && hold)
2830                 {
2831                 if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code, hold, 0, 0))
2832                         goto err;
2833                 }
2834
2835         if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)
2836                 ret = 2;
2837         else ret = 1;
2838
2839         err:
2840
2841         if (tmp) OPENSSL_free(tmp);
2842         ASN1_OBJECT_free(hold);
2843         ASN1_GENERALIZEDTIME_free(comp_time);
2844         ASN1_ENUMERATED_free(rtmp);
2845         ASN1_TIME_free(revDate);
2846
2847         return ret;
2848         }
2849
2850 int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str)
2851         {
2852         char buf[25],*pbuf, *p;
2853         int j;
2854         j=i2a_ASN1_OBJECT(bp,obj);
2855         pbuf=buf;
2856         for (j=22-j; j>0; j--)
2857                 *(pbuf++)=' ';
2858         *(pbuf++)=':';
2859         *(pbuf++)='\0';
2860         BIO_puts(bp,buf);
2861
2862         if (str->type == V_ASN1_PRINTABLESTRING)
2863                 BIO_printf(bp,"PRINTABLE:'");
2864         else if (str->type == V_ASN1_T61STRING)
2865                 BIO_printf(bp,"T61STRING:'");
2866         else if (str->type == V_ASN1_IA5STRING)
2867                 BIO_printf(bp,"IA5STRING:'");
2868         else if (str->type == V_ASN1_UNIVERSALSTRING)
2869                 BIO_printf(bp,"UNIVERSALSTRING:'");
2870         else
2871                 BIO_printf(bp,"ASN.1 %2d:'",str->type);
2872                         
2873         p=(char *)str->data;
2874         for (j=str->length; j>0; j--)
2875                 {
2876                 if ((*p >= ' ') && (*p <= '~'))
2877                         BIO_printf(bp,"%c",*p);
2878                 else if (*p & 0x80)
2879                         BIO_printf(bp,"\\0x%02X",*p);
2880                 else if ((unsigned char)*p == 0xf7)
2881                         BIO_printf(bp,"^?");
2882                 else    BIO_printf(bp,"^%c",*p+'@');
2883                 p++;
2884                 }
2885         BIO_printf(bp,"'\n");
2886         return 1;
2887         }
2888
2889 int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold, ASN1_GENERALIZEDTIME **pinvtm, const char *str)
2890         {
2891         char *tmp = NULL;
2892         char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;
2893         int reason_code = -1;
2894         int ret = 0;
2895         unsigned int i;
2896         ASN1_OBJECT *hold = NULL;
2897         ASN1_GENERALIZEDTIME *comp_time = NULL;
2898         tmp = BUF_strdup(str);
2899
2900         p = strchr(tmp, ',');
2901
2902         rtime_str = tmp;
2903
2904         if (p)
2905                 {
2906                 *p = '\0';
2907                 p++;
2908                 reason_str = p;
2909                 p = strchr(p, ',');
2910                 if (p)
2911                         {
2912                         *p = '\0';
2913                         arg_str = p + 1;
2914                         }
2915                 }
2916
2917         if (prevtm)
2918                 {
2919                 *prevtm = ASN1_UTCTIME_new();
2920                 if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str))
2921                         {
2922                         BIO_printf(bio_err, "invalid revocation date %s\n", rtime_str);
2923                         goto err;
2924                         }
2925                 }
2926         if (reason_str)
2927                 {
2928                 for (i = 0; i < NUM_REASONS; i++)
2929                         {
2930                         if(!strcasecmp(reason_str, crl_reasons[i]))
2931                                 {
2932                                 reason_code = i;
2933                                 break;
2934                                 }
2935                         }
2936                 if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS)
2937                         {
2938                         BIO_printf(bio_err, "invalid reason code %s\n", reason_str);
2939                         goto err;
2940                         }
2941
2942                 if (reason_code == 7)
2943                         reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
2944                 else if (reason_code == 8)              /* Hold instruction */
2945                         {
2946                         if (!arg_str)
2947                                 {       
2948                                 BIO_printf(bio_err, "missing hold instruction\n");
2949                                 goto err;
2950                                 }
2951                         reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
2952                         hold = OBJ_txt2obj(arg_str, 0);
2953
2954                         if (!hold)
2955                                 {
2956                                 BIO_printf(bio_err, "invalid object identifier %s\n", arg_str);
2957                                 goto err;
2958                                 }
2959                         if (phold) *phold = hold;
2960                         }
2961                 else if ((reason_code == 9) || (reason_code == 10))
2962                         {
2963                         if (!arg_str)
2964                                 {       
2965                                 BIO_printf(bio_err, "missing compromised time\n");
2966                                 goto err;
2967                                 }
2968                         comp_time = ASN1_GENERALIZEDTIME_new();
2969                         if (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str))
2970                                 {       
2971                                 BIO_printf(bio_err, "invalid compromised time %s\n", arg_str);
2972                                 goto err;
2973                                 }
2974                         if (reason_code == 9)
2975                                 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
2976                         else
2977                                 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
2978                         }
2979                 }
2980
2981         if (preason) *preason = reason_code;
2982         if (pinvtm) *pinvtm = comp_time;
2983         else ASN1_GENERALIZEDTIME_free(comp_time);
2984
2985         ret = 1;
2986
2987         err:
2988
2989         if (tmp) OPENSSL_free(tmp);
2990         if (!phold) ASN1_OBJECT_free(hold);
2991         if (!pinvtm) ASN1_GENERALIZEDTIME_free(comp_time);
2992
2993         return ret;
2994         }