Add initial support for r2i RAW extensions which can access the config database
[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 <sys/types.h>
65 #include <sys/stat.h>
66 #include "apps.h"
67 #include "bio.h"
68 #include "err.h"
69 #include "bn.h"
70 #include "txt_db.h"
71 #include "evp.h"
72 #include "x509.h"
73 #include "x509v3.h"
74 #include "objects.h"
75 #include "pem.h"
76 #include "conf.h"
77
78 #ifndef W_OK
79 #include <sys/file.h>
80 #endif
81
82 #undef PROG
83 #define PROG ca_main
84
85 #define BASE_SECTION    "ca"
86 #define CONFIG_FILE "lib/openssl.cnf"
87
88 #define ENV_DEFAULT_CA          "default_ca"
89
90 #define ENV_DIR                 "dir"
91 #define ENV_CERTS               "certs"
92 #define ENV_CRL_DIR             "crl_dir"
93 #define ENV_CA_DB               "CA_DB"
94 #define ENV_NEW_CERTS_DIR       "new_certs_dir"
95 #define ENV_CERTIFICATE         "certificate"
96 #define ENV_SERIAL              "serial"
97 #define ENV_CRL                 "crl"
98 #define ENV_PRIVATE_KEY         "private_key"
99 #define ENV_RANDFILE            "RANDFILE"
100 #define ENV_DEFAULT_DAYS        "default_days"
101 #define ENV_DEFAULT_STARTDATE   "default_startdate"
102 #define ENV_DEFAULT_CRL_DAYS    "default_crl_days"
103 #define ENV_DEFAULT_CRL_HOURS   "default_crl_hours"
104 #define ENV_DEFAULT_MD          "default_md"
105 #define ENV_PRESERVE            "preserve"
106 #define ENV_POLICY              "policy"
107 #define ENV_EXTENSIONS          "x509_extensions"
108 #define ENV_CRLEXT              "crl_extensions"
109 #define ENV_MSIE_HACK           "msie_hack"
110
111 #define ENV_DATABASE            "database"
112
113 #define DB_type         0
114 #define DB_exp_date     1
115 #define DB_rev_date     2
116 #define DB_serial       3       /* index - unique */
117 #define DB_file         4       
118 #define DB_name         5       /* index - unique for active */
119 #define DB_NUMBER       6
120
121 #define DB_TYPE_REV     'R'
122 #define DB_TYPE_EXP     'E'
123 #define DB_TYPE_VAL     'V'
124
125 static char *ca_usage[]={
126 "usage: ca args\n",
127 "\n",
128 " -verbose        - Talk alot while doing things\n",
129 " -config file    - A config file\n",
130 " -name arg       - The particular CA definition to use\n",
131 " -gencrl         - Generate a new CRL\n",
132 " -crldays days   - Days is when the next CRL is due\n",
133 " -crlhours hours - Hours is when the next CRL is due\n",
134 " -days arg       - number of days to certify the certificate for\n",
135 " -md arg         - md to use, one of md2, md5, sha or sha1\n",
136 " -policy arg     - The CA 'policy' to support\n",
137 " -keyfile arg    - PEM private key file\n",
138 " -key arg        - key to decode the private key if it is encrypted\n",
139 " -cert file      - The CA certificate\n",
140 " -in file        - The input PEM encoded certificate request(s)\n",
141 " -out file       - Where to put the output file(s)\n",
142 " -outdir dir     - Where to put output certificates\n",
143 " -infiles ....   - The last argument, requests to process\n",
144 " -spkac file     - File contains DN and signed public key and challenge\n",
145 " -ss_cert file   - File contains a self signed cert to sign\n",
146 " -preserveDN     - Don't re-order the DN\n",
147 " -batch          - Don't ask questions\n",
148 " -msie_hack      - msie modifications to handle all those universal strings\n",
149 " -revoke file    - Revoke a certificate (given in file)\n",
150 NULL
151 };
152
153 #ifdef EFENCE
154 extern int EF_PROTECT_FREE;
155 extern int EF_PROTECT_BELOW;
156 extern int EF_ALIGNMENT;
157 #endif
158
159 #ifndef NOPROTO
160 static int add_oid_section(LHASH *conf);
161 static void lookup_fail(char *name,char *tag);
162 static int MS_CALLBACK key_callback(char *buf,int len,int verify);
163 static unsigned long index_serial_hash(char **a);
164 static int index_serial_cmp(char **a, char **b);
165 static unsigned long index_name_hash(char **a);
166 static int index_name_qual(char **a);
167 static int index_name_cmp(char **a,char **b);
168 static BIGNUM *load_serial(char *serialfile);
169 static int save_serial(char *serialfile, BIGNUM *serial);
170 static int certify(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
171         EVP_MD *dgst,STACK *policy,TXT_DB *db,BIGNUM *serial,char *startdate,
172         int days, int batch, char *ext_sect, LHASH *conf,int verbose);
173 static int certify_cert(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
174         EVP_MD *dgst,STACK *policy,TXT_DB *db,BIGNUM *serial,char *startdate,
175         int days,int batch,char *ext_sect, LHASH *conf,int verbose);
176 static int certify_spkac(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
177         EVP_MD *dgst,STACK *policy,TXT_DB *db,BIGNUM *serial,char *startdate,
178         int days,char *ext_sect,LHASH *conf,int verbose);
179 static int fix_data(int nid, int *type);
180 static void write_new_certificate(BIO *bp, X509 *x, int output_der);
181 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, EVP_MD *dgst,
182         STACK *policy, TXT_DB *db, BIGNUM *serial, char *startdate,
183         int days, int batch, int verbose, X509_REQ *req, char *ext_sect,
184         LHASH *conf);
185 static int do_revoke(X509 *x509, TXT_DB *db);
186 static int check_time_format(char *str);
187 #else
188 static int add_oid_section();
189 static void lookup_fail();
190 static int MS_CALLBACK key_callback();
191 static unsigned long index_serial_hash();
192 static int index_serial_cmp();
193 static unsigned long index_name_hash();
194 static int index_name_qual();
195 static int index_name_cmp();
196 static int fix_data();
197 static BIGNUM *load_serial();
198 static int save_serial();
199 static int certify();
200 static int certify_cert();
201 static int certify_spkac();
202 static void write_new_certificate();
203 static int do_body();
204 static int do_revoke();
205 static int check_time_format();
206 #endif
207
208 static LHASH *conf;
209 static char *key=NULL;
210 static char *section=NULL;
211
212 static int preserve=0;
213 static int msie_hack=0;
214
215 int MAIN(argc, argv)
216 int argc;
217 char **argv;
218         {
219         int total=0;
220         int total_done=0;
221         int badops=0;
222         int ret=1;
223         int req=0;
224         int verbose=0;
225         int gencrl=0;
226         int dorevoke=0;
227         long crldays=0;
228         long crlhours=0;
229         long errorline= -1;
230         char *configfile=NULL;
231         char *md=NULL;
232         char *policy=NULL;
233         char *keyfile=NULL;
234         char *certfile=NULL;
235         char *infile=NULL;
236         char *spkac_file=NULL;
237         char *ss_cert_file=NULL;
238         EVP_PKEY *pkey=NULL;
239         int output_der = 0;
240         char *outfile=NULL;
241         char *outdir=NULL;
242         char *serialfile=NULL;
243         char *extensions=NULL;
244         char *crl_ext=NULL;
245         BIGNUM *serial=NULL;
246         char *startdate=NULL;
247         int days=0;
248         int batch=0;
249         X509 *x509=NULL;
250         X509 *x=NULL;
251         BIO *in=NULL,*out=NULL,*Sout=NULL,*Cout=NULL;
252         char *dbfile=NULL;
253         TXT_DB *db=NULL;
254         X509_CRL *crl=NULL;
255         X509_CRL_INFO *ci=NULL;
256         X509_REVOKED *r=NULL;
257         char **pp,*p,*f;
258         int i,j;
259         long l;
260         EVP_MD *dgst=NULL;
261         STACK *attribs=NULL;
262         STACK *cert_sk=NULL;
263         BIO *hex=NULL;
264 #undef BSIZE
265 #define BSIZE 256
266         MS_STATIC char buf[3][BSIZE];
267
268 #ifdef EFENCE
269 EF_PROTECT_FREE=1;
270 EF_PROTECT_BELOW=1;
271 EF_ALIGNMENT=0;
272 #endif
273
274         apps_startup();
275
276         X509V3_add_standard_extensions();
277
278         preserve=0;
279         if (bio_err == NULL)
280                 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
281                         BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
282
283         argc--;
284         argv++;
285         while (argc >= 1)
286                 {
287                 if      (strcmp(*argv,"-verbose") == 0)
288                         verbose=1;
289                 else if (strcmp(*argv,"-config") == 0)
290                         {
291                         if (--argc < 1) goto bad;
292                         configfile= *(++argv);
293                         }
294                 else if (strcmp(*argv,"-name") == 0)
295                         {
296                         if (--argc < 1) goto bad;
297                         section= *(++argv);
298                         }
299                 else if (strcmp(*argv,"-startdate") == 0)
300                         {
301                         if (--argc < 1) goto bad;
302                         startdate= *(++argv);
303                         }
304                 else if (strcmp(*argv,"-days") == 0)
305                         {
306                         if (--argc < 1) goto bad;
307                         days=atoi(*(++argv));
308                         }
309                 else if (strcmp(*argv,"-md") == 0)
310                         {
311                         if (--argc < 1) goto bad;
312                         md= *(++argv);
313                         }
314                 else if (strcmp(*argv,"-policy") == 0)
315                         {
316                         if (--argc < 1) goto bad;
317                         policy= *(++argv);
318                         }
319                 else if (strcmp(*argv,"-keyfile") == 0)
320                         {
321                         if (--argc < 1) goto bad;
322                         keyfile= *(++argv);
323                         }
324                 else if (strcmp(*argv,"-key") == 0)
325                         {
326                         if (--argc < 1) goto bad;
327                         key= *(++argv);
328                         }
329                 else if (strcmp(*argv,"-cert") == 0)
330                         {
331                         if (--argc < 1) goto bad;
332                         certfile= *(++argv);
333                         }
334                 else if (strcmp(*argv,"-in") == 0)
335                         {
336                         if (--argc < 1) goto bad;
337                         infile= *(++argv);
338                         req=1;
339                         }
340                 else if (strcmp(*argv,"-out") == 0)
341                         {
342                         if (--argc < 1) goto bad;
343                         outfile= *(++argv);
344                         }
345                 else if (strcmp(*argv,"-outdir") == 0)
346                         {
347                         if (--argc < 1) goto bad;
348                         outdir= *(++argv);
349                         }
350                 else if (strcmp(*argv,"-batch") == 0)
351                         batch=1;
352                 else if (strcmp(*argv,"-preserveDN") == 0)
353                         preserve=1;
354                 else if (strcmp(*argv,"-gencrl") == 0)
355                         gencrl=1;
356                 else if (strcmp(*argv,"-msie_hack") == 0)
357                         msie_hack=1;
358                 else if (strcmp(*argv,"-crldays") == 0)
359                         {
360                         if (--argc < 1) goto bad;
361                         crldays= atol(*(++argv));
362                         }
363                 else if (strcmp(*argv,"-crlhours") == 0)
364                         {
365                         if (--argc < 1) goto bad;
366                         crlhours= atol(*(++argv));
367                         }
368                 else if (strcmp(*argv,"-infiles") == 0)
369                         {
370                         argc--;
371                         argv++;
372                         req=1;
373                         break;
374                         }
375                 else if (strcmp(*argv, "-ss_cert") == 0)
376                         {
377                         if (--argc < 1) goto bad;
378                         ss_cert_file = *(++argv);
379                         req=1;
380                         }
381                 else if (strcmp(*argv, "-spkac") == 0)
382                         {
383                         if (--argc < 1) goto bad;
384                         spkac_file = *(++argv);
385                         req=1;
386                         }
387                 else if (strcmp(*argv,"-revoke") == 0)
388                         {
389                         if (--argc < 1) goto bad;
390                         infile= *(++argv);
391                         dorevoke=1;
392                         }
393                 else
394                         {
395 bad:
396                         BIO_printf(bio_err,"unknown option %s\n",*argv);
397                         badops=1;
398                         break;
399                         }
400                 argc--;
401                 argv++;
402                 }
403
404         if (badops)
405                 {
406                 for (pp=ca_usage; (*pp != NULL); pp++)
407                         BIO_printf(bio_err,*pp);
408                 goto err;
409                 }
410
411         ERR_load_crypto_strings();
412
413         /*****************************************************************/
414         if (configfile == NULL)
415                 {
416                 /* We will just use 'buf[0]' as a temporary buffer.  */
417                 strncpy(buf[0],X509_get_default_cert_area(),
418                         sizeof(buf[0])-2-sizeof(CONFIG_FILE));
419                 strcat(buf[0],"/");
420                 strcat(buf[0],CONFIG_FILE);
421                 configfile=buf[0];
422                 }
423
424         BIO_printf(bio_err,"Using configuration from %s\n",configfile);
425         if ((conf=CONF_load(NULL,configfile,&errorline)) == NULL)
426                 {
427                 if (errorline <= 0)
428                         BIO_printf(bio_err,"error loading the config file '%s'\n",
429                                 configfile);
430                 else
431                         BIO_printf(bio_err,"error on line %ld of config file '%s'\n"
432                                 ,errorline,configfile);
433                 goto err;
434                 }
435
436         /* Lets get the config section we are using */
437         if (section == NULL)
438                 {
439                 section=CONF_get_string(conf,BASE_SECTION,ENV_DEFAULT_CA);
440                 if (section == NULL)
441                         {
442                         lookup_fail(BASE_SECTION,ENV_DEFAULT_CA);
443                         goto err;
444                         }
445                 }
446
447         if (conf != NULL)
448                 {
449                 p=CONF_get_string(conf,NULL,"oid_file");
450                 if (p != NULL)
451                         {
452                         BIO *oid_bio;
453
454                         oid_bio=BIO_new_file(p,"r");
455                         if (oid_bio == NULL) 
456                                 {
457                                 /*
458                                 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
459                                 ERR_print_errors(bio_err);
460                                 */
461                                 ERR_clear_error();
462                                 }
463                         else
464                                 {
465                                 OBJ_create_objects(oid_bio);
466                                 BIO_free(oid_bio);
467                                 }
468                         }
469                 }
470                 if(!add_oid_section(conf)) {
471                         ERR_print_errors(bio_err);
472                         goto err;
473                 }
474
475         in=BIO_new(BIO_s_file());
476         out=BIO_new(BIO_s_file());
477         Sout=BIO_new(BIO_s_file());
478         Cout=BIO_new(BIO_s_file());
479         if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL))
480                 {
481                 ERR_print_errors(bio_err);
482                 goto err;
483                 }
484
485         /*****************************************************************/
486         /* we definitly need an public key, so lets get it */
487
488         if ((keyfile == NULL) && ((keyfile=CONF_get_string(conf,
489                 section,ENV_PRIVATE_KEY)) == NULL))
490                 {
491                 lookup_fail(section,ENV_PRIVATE_KEY);
492                 goto err;
493                 }
494         if (BIO_read_filename(in,keyfile) <= 0)
495                 {
496                 perror(keyfile);
497                 BIO_printf(bio_err,"trying to load CA private key\n");
498                 goto err;
499                 }
500         if (key == NULL)
501                 pkey=PEM_read_bio_PrivateKey(in,NULL,NULL);
502         else
503                 {
504                 pkey=PEM_read_bio_PrivateKey(in,NULL,key_callback);
505                 memset(key,0,strlen(key));
506                 }
507         if (pkey == NULL)
508                 {
509                 BIO_printf(bio_err,"unable to load CA private key\n");
510                 goto err;
511                 }
512
513         /*****************************************************************/
514         /* we need a certificate */
515         if ((certfile == NULL) && ((certfile=CONF_get_string(conf,
516                 section,ENV_CERTIFICATE)) == NULL))
517                 {
518                 lookup_fail(section,ENV_CERTIFICATE);
519                 goto err;
520                 }
521         if (BIO_read_filename(in,certfile) <= 0)
522                 {
523                 perror(certfile);
524                 BIO_printf(bio_err,"trying to load CA certificate\n");
525                 goto err;
526                 }
527         x509=PEM_read_bio_X509(in,NULL,NULL);
528         if (x509 == NULL)
529                 {
530                 BIO_printf(bio_err,"unable to load CA certificate\n");
531                 goto err;
532                 }
533
534         if (!X509_check_private_key(x509,pkey))
535                 {
536                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
537                 goto err;
538                 }
539
540         f=CONF_get_string(conf,BASE_SECTION,ENV_PRESERVE);
541         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
542                 preserve=1;
543         f=CONF_get_string(conf,BASE_SECTION,ENV_MSIE_HACK);
544         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
545                 msie_hack=1;
546
547         /*****************************************************************/
548         /* lookup where to write new certificates */
549         if ((outdir == NULL) && (req))
550                 {
551                 struct stat sb;
552
553                 if ((outdir=CONF_get_string(conf,section,ENV_NEW_CERTS_DIR))
554                         == NULL)
555                         {
556                         BIO_printf(bio_err,"there needs to be defined a directory for new certificate to be placed in\n");
557                         goto err;
558                         }
559                 if (access(outdir,R_OK|W_OK|X_OK) != 0)
560                         {
561                         BIO_printf(bio_err,"I am unable to acces the %s directory\n",outdir);
562                         perror(outdir);
563                         goto err;
564                         }
565
566                 if (stat(outdir,&sb) != 0)
567                         {
568                         BIO_printf(bio_err,"unable to stat(%s)\n",outdir);
569                         perror(outdir);
570                         goto err;
571                         }
572                 if (!(sb.st_mode & S_IFDIR))
573                         {
574                         BIO_printf(bio_err,"%s need to be a directory\n",outdir);
575                         perror(outdir);
576                         goto err;
577                         }
578                 }
579
580         /*****************************************************************/
581         /* we need to load the database file */
582         if ((dbfile=CONF_get_string(conf,section,ENV_DATABASE)) == NULL)
583                 {
584                 lookup_fail(section,ENV_DATABASE);
585                 goto err;
586                 }
587         if (BIO_read_filename(in,dbfile) <= 0)
588                 {
589                 perror(dbfile);
590                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
591                 goto err;
592                 }
593         db=TXT_DB_read(in,DB_NUMBER);
594         if (db == NULL) goto err;
595
596         /* Lets check some fields */
597         for (i=0; i<sk_num(db->data); i++)
598                 {
599                 pp=(char **)sk_value(db->data,i);
600                 if ((pp[DB_type][0] != DB_TYPE_REV) &&
601                         (pp[DB_rev_date][0] != '\0'))
602                         {
603                         BIO_printf(bio_err,"entry %d: not revoked yet, but has a revocation date\n",i+1);
604                         goto err;
605                         }
606                 if ((pp[DB_type][0] == DB_TYPE_REV) &&
607                         !check_time_format(pp[DB_rev_date]))
608                         {
609                         BIO_printf(bio_err,"entry %d: invalid revocation date\n",
610                                 i+1);
611                         goto err;
612                         }
613                 if (!check_time_format(pp[DB_exp_date]))
614                         {
615                         BIO_printf(bio_err,"entry %d: invalid expiry date\n",i+1);
616                         goto err;
617                         }
618                 p=pp[DB_serial];
619                 j=strlen(p);
620                 if ((j&1) || (j < 2))
621                         {
622                         BIO_printf(bio_err,"entry %d: bad serial number length (%d)\n",i+1,j);
623                         goto err;
624                         }
625                 while (*p)
626                         {
627                         if (!(  ((*p >= '0') && (*p <= '9')) ||
628                                 ((*p >= 'A') && (*p <= 'F')) ||
629                                 ((*p >= 'a') && (*p <= 'f')))  )
630                                 {
631                                 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);
632                                 goto err;
633                                 }
634                         p++;
635                         }
636                 }
637         if (verbose)
638                 {
639                 BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT); /* cannot fail */
640                 TXT_DB_write(out,db);
641                 BIO_printf(bio_err,"%d entries loaded from the database\n",
642                         db->data->num);
643                 BIO_printf(bio_err,"generating indexs\n");
644                 }
645         
646         if (!TXT_DB_create_index(db,DB_serial,NULL,index_serial_hash,
647                 index_serial_cmp))
648                 {
649                 BIO_printf(bio_err,"error creating serial number index:(%ld,%ld,%ld)\n",db->error,db->arg1,db->arg2);
650                 goto err;
651                 }
652
653         if (!TXT_DB_create_index(db,DB_name,index_name_qual,index_name_hash,
654                 index_name_cmp))
655                 {
656                 BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n",
657                         db->error,db->arg1,db->arg2);
658                 goto err;
659                 }
660
661         /*****************************************************************/
662         if (req || gencrl)
663                 {
664                 if (outfile != NULL)
665                         {
666
667                         if (BIO_write_filename(Sout,outfile) <= 0)
668                                 {
669                                 perror(outfile);
670                                 goto err;
671                                 }
672                         }
673                 else
674                         BIO_set_fp(Sout,stdout,BIO_NOCLOSE|BIO_FP_TEXT);
675                 }
676
677         if (req)
678                 {
679                 if ((md == NULL) && ((md=CONF_get_string(conf,
680                         section,ENV_DEFAULT_MD)) == NULL))
681                         {
682                         lookup_fail(section,ENV_DEFAULT_MD);
683                         goto err;
684                         }
685                 if ((dgst=EVP_get_digestbyname(md)) == NULL)
686                         {
687                         BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
688                         goto err;
689                         }
690                 if (verbose)
691                         BIO_printf(bio_err,"message digest is %s\n",
692                                 OBJ_nid2ln(dgst->type));
693                 if ((policy == NULL) && ((policy=CONF_get_string(conf,
694                         section,ENV_POLICY)) == NULL))
695                         {
696                         lookup_fail(section,ENV_POLICY);
697                         goto err;
698                         }
699                 if (verbose)
700                         BIO_printf(bio_err,"policy is %s\n",policy);
701
702                 if ((serialfile=CONF_get_string(conf,section,ENV_SERIAL))
703                         == NULL)
704                         {
705                         lookup_fail(section,ENV_SERIAL);
706                         goto err;
707                         }
708
709                 extensions=CONF_get_string(conf,section,ENV_EXTENSIONS);
710                 if(extensions) {
711                         /* Check syntax of file */
712                         if(!X509V3_EXT_check_conf(conf, extensions)) {
713                                 BIO_printf(bio_err,
714                                  "Error Loading extension section %s\n",
715                                                                  extensions);
716                                 ret = 1;
717                                 goto err;
718                         }
719                 }
720
721                 if (startdate == NULL)
722                         {
723                         startdate=(char *)CONF_get_string(conf,section,
724                                 ENV_DEFAULT_STARTDATE);
725                         if (startdate == NULL)
726                                 startdate="today";
727                         else
728                                 {
729                                 if (!ASN1_UTCTIME_set_string(NULL,startdate))
730                                         {
731                                         BIO_printf(bio_err,"start date is invalid, it should be YYMMDDHHMMSS\n");
732                                         goto err;
733                                         }
734                                 }
735                         }
736
737                 if (days == 0)
738                         {
739                         days=(int)CONF_get_number(conf,section,
740                                 ENV_DEFAULT_DAYS);
741                         }
742                 if (days == 0)
743                         {
744                         BIO_printf(bio_err,"cannot lookup how many days to certify for\n");
745                         goto err;
746                         }
747
748                 if ((serial=load_serial(serialfile)) == NULL)
749                         {
750                         BIO_printf(bio_err,"error while loading serial number\n");
751                         goto err;
752                         }
753                 if (verbose)
754                         {
755                         if ((f=BN_bn2hex(serial)) == NULL) goto err;
756                         BIO_printf(bio_err,"next serial number is %s\n",f);
757                         Free(f);
758                         }
759
760                 if ((attribs=CONF_get_section(conf,policy)) == NULL)
761                         {
762                         BIO_printf(bio_err,"unable to find 'section' for %s\n",policy);
763                         goto err;
764                         }
765
766                 if ((cert_sk=sk_new_null()) == NULL)
767                         {
768                         BIO_printf(bio_err,"Malloc failure\n");
769                         goto err;
770                         }
771                 if (spkac_file != NULL)
772                         {
773                         total++;
774                         j=certify_spkac(&x,spkac_file,pkey,x509,dgst,attribs,db,
775                                 serial,startdate,days,extensions,conf,verbose);
776                         if (j < 0) goto err;
777                         if (j > 0)
778                                 {
779                                 total_done++;
780                                 BIO_printf(bio_err,"\n");
781                                 if (!BN_add_word(serial,1)) goto err;
782                                 if (!sk_push(cert_sk,(char *)x))
783                                         {
784                                         BIO_printf(bio_err,"Malloc failure\n");
785                                         goto err;
786                                         }
787                                 if (outfile)
788                                         {
789                                         output_der = 1;
790                                         batch = 1;
791                                         }
792                                 }
793                         }
794                 if (ss_cert_file != NULL)
795                         {
796                         total++;
797                         j=certify_cert(&x,ss_cert_file,pkey,x509,dgst,attribs,
798                                 db,serial,startdate,days,batch,
799                                 extensions,conf,verbose);
800                         if (j < 0) goto err;
801                         if (j > 0)
802                                 {
803                                 total_done++;
804                                 BIO_printf(bio_err,"\n");
805                                 if (!BN_add_word(serial,1)) goto err;
806                                 if (!sk_push(cert_sk,(char *)x))
807                                         {
808                                         BIO_printf(bio_err,"Malloc failure\n");
809                                         goto err;
810                                         }
811                                 }
812                         }
813                 if (infile != NULL)
814                         {
815                         total++;
816                         j=certify(&x,infile,pkey,x509,dgst,attribs,db,
817                                 serial,startdate,days,batch,
818                                 extensions,conf,verbose);
819                         if (j < 0) goto err;
820                         if (j > 0)
821                                 {
822                                 total_done++;
823                                 BIO_printf(bio_err,"\n");
824                                 if (!BN_add_word(serial,1)) goto err;
825                                 if (!sk_push(cert_sk,(char *)x))
826                                         {
827                                         BIO_printf(bio_err,"Malloc failure\n");
828                                         goto err;
829                                         }
830                                 }
831                         }
832                 for (i=0; i<argc; i++)
833                         {
834                         total++;
835                         j=certify(&x,argv[i],pkey,x509,dgst,attribs,db,
836                                 serial,startdate,days,batch,
837                                 extensions,conf,verbose);
838                         if (j < 0) goto err;
839                         if (j > 0)
840                                 {
841                                 total_done++;
842                                 BIO_printf(bio_err,"\n");
843                                 if (!BN_add_word(serial,1)) goto err;
844                                 if (!sk_push(cert_sk,(char *)x))
845                                         {
846                                         BIO_printf(bio_err,"Malloc failure\n");
847                                         goto err;
848                                         }
849                                 }
850                         }       
851                 /* we have a stack of newly certified certificates
852                  * and a data base and serial number that need
853                  * updating */
854
855                 if (sk_num(cert_sk) > 0)
856                         {
857                         if (!batch)
858                                 {
859                                 BIO_printf(bio_err,"\n%d out of %d certificate requests certified, commit? [y/n]",total_done,total);
860                                 BIO_flush(bio_err);
861                                 buf[0][0]='\0';
862                                 fgets(buf[0],10,stdin);
863                                 if ((buf[0][0] != 'y') && (buf[0][0] != 'Y'))
864                                         {
865                                         BIO_printf(bio_err,"CERTIFICATION CANCELED\n"); 
866                                         ret=0;
867                                         goto err;
868                                         }
869                                 }
870
871                         BIO_printf(bio_err,"Write out database with %d new entries\n",sk_num(cert_sk));
872
873                         strncpy(buf[0],serialfile,BSIZE-4);
874                         strcat(buf[0],".new");
875
876                         if (!save_serial(buf[0],serial)) goto err;
877
878                         strncpy(buf[1],dbfile,BSIZE-4);
879                         strcat(buf[1],".new");
880                         if (BIO_write_filename(out,buf[1]) <= 0)
881                                 {
882                                 perror(dbfile);
883                                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
884                                 goto err;
885                                 }
886                         l=TXT_DB_write(out,db);
887                         if (l <= 0) goto err;
888                         }
889         
890                 if (verbose)
891                         BIO_printf(bio_err,"writing new certificates\n");
892                 for (i=0; i<sk_num(cert_sk); i++)
893                         {
894                         int k;
895                         unsigned char *n;
896
897                         x=(X509 *)sk_value(cert_sk,i);
898
899                         j=x->cert_info->serialNumber->length;
900                         p=(char *)x->cert_info->serialNumber->data;
901                         
902                         strncpy(buf[2],outdir,BSIZE-(j*2)-6);
903                         strcat(buf[2],"/");
904                         n=(unsigned char *)&(buf[2][strlen(buf[2])]);
905                         if (j > 0)
906                                 {
907                                 for (k=0; k<j; k++)
908                                         {
909                                         sprintf((char *)n,"%02X",(unsigned char)*(p++));
910                                         n+=2;
911                                         }
912                                 }
913                         else
914                                 {
915                                 *(n++)='0';
916                                 *(n++)='0';
917                                 }
918                         *(n++)='.'; *(n++)='p'; *(n++)='e'; *(n++)='m';
919                         *n='\0';
920                         if (verbose)
921                                 BIO_printf(bio_err,"writing %s\n",buf[2]);
922
923                         if (BIO_write_filename(Cout,buf[2]) <= 0)
924                                 {
925                                 perror(buf[2]);
926                                 goto err;
927                                 }
928                         write_new_certificate(Cout,x, 0);
929                         write_new_certificate(Sout,x, output_der);
930                         }
931
932                 if (sk_num(cert_sk))
933                         {
934                         /* Rename the database and the serial file */
935                         strncpy(buf[2],serialfile,BSIZE-4);
936                         strcat(buf[2],".old");
937                         BIO_free(in);
938                         BIO_free(out);
939                         in=NULL;
940                         out=NULL;
941                         if (rename(serialfile,buf[2]) < 0)
942                                 {
943                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
944                                         serialfile,buf[2]);
945                                 perror("reason");
946                                 goto err;
947                                 }
948                         if (rename(buf[0],serialfile) < 0)
949                                 {
950                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
951                                         buf[0],serialfile);
952                                 perror("reason");
953                                 rename(buf[2],serialfile);
954                                 goto err;
955                                 }
956
957                         strncpy(buf[2],dbfile,BSIZE-4);
958                         strcat(buf[2],".old");
959                         if (rename(dbfile,buf[2]) < 0)
960                                 {
961                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
962                                         dbfile,buf[2]);
963                                 perror("reason");
964                                 goto err;
965                                 }
966                         if (rename(buf[1],dbfile) < 0)
967                                 {
968                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
969                                         buf[1],dbfile);
970                                 perror("reason");
971                                 rename(buf[2],dbfile);
972                                 goto err;
973                                 }
974                         BIO_printf(bio_err,"Data Base Updated\n");
975                         }
976                 }
977         
978         /*****************************************************************/
979         if (gencrl)
980                 {
981                 crl_ext=CONF_get_string(conf,section,ENV_CRLEXT);
982                 if(crl_ext) {
983                         /* Check syntax of file */
984                         if(!X509V3_EXT_check_conf(conf, crl_ext)) {
985                                 BIO_printf(bio_err,
986                                  "Error Loading CRL extension section %s\n",
987                                                                  crl_ext);
988                                 ret = 1;
989                                 goto err;
990                         }
991                 }
992                 if ((hex=BIO_new(BIO_s_mem())) == NULL) goto err;
993
994                 if (!crldays && !crlhours)
995                         {
996                         crldays=CONF_get_number(conf,section,
997                                 ENV_DEFAULT_CRL_DAYS);
998                         crlhours=CONF_get_number(conf,section,
999                                 ENV_DEFAULT_CRL_HOURS);
1000                         }
1001                 if ((crldays == 0) && (crlhours == 0))
1002                         {
1003                         BIO_printf(bio_err,"cannot lookup how long until the next CRL is issuer\n");
1004                         goto err;
1005                         }
1006
1007                 if (verbose) BIO_printf(bio_err,"making CRL\n");
1008                 if ((crl=X509_CRL_new()) == NULL) goto err;
1009                 ci=crl->crl;
1010                 X509_NAME_free(ci->issuer);
1011                 ci->issuer=X509_NAME_dup(x509->cert_info->subject);
1012                 if (ci->issuer == NULL) goto err;
1013
1014                 X509_gmtime_adj(ci->lastUpdate,0);
1015                 if (ci->nextUpdate == NULL)
1016                         ci->nextUpdate=ASN1_UTCTIME_new();
1017                 X509_gmtime_adj(ci->nextUpdate,(crldays*24+crlhours)*60*60);
1018
1019                 for (i=0; i<sk_num(db->data); i++)
1020                         {
1021                         pp=(char **)sk_value(db->data,i);
1022                         if (pp[DB_type][0] == DB_TYPE_REV)
1023                                 {
1024                                 if ((r=X509_REVOKED_new()) == NULL) goto err;
1025                                 ASN1_STRING_set((ASN1_STRING *)
1026                                         r->revocationDate,
1027                                         (unsigned char *)pp[DB_rev_date],
1028                                         strlen(pp[DB_rev_date]));
1029                                 /* strcpy(r->revocationDate,pp[DB_rev_date]);*/
1030
1031                                 BIO_reset(hex);
1032                                 if (!BIO_puts(hex,pp[DB_serial]))
1033                                         goto err;
1034                                 if (!a2i_ASN1_INTEGER(hex,r->serialNumber,
1035                                         buf[0],BSIZE)) goto err;
1036
1037                                 sk_push(ci->revoked,(char *)r);
1038                                 }
1039                         }
1040                 /* sort the data so it will be written in serial
1041                  * number order */
1042                 sk_find(ci->revoked,NULL);
1043                 for (i=0; i<sk_num(ci->revoked); i++)
1044                         {
1045                         r=(X509_REVOKED *)sk_value(ci->revoked,i);
1046                         r->sequence=i;
1047                         }
1048
1049                 /* we now have a CRL */
1050                 if (verbose) BIO_printf(bio_err,"signing CRL\n");
1051                 if (md != NULL)
1052                         {
1053                         if ((dgst=EVP_get_digestbyname(md)) == NULL)
1054                                 {
1055                                 BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
1056                                 goto err;
1057                                 }
1058                         }
1059                 else
1060                     {
1061 #ifndef NO_DSA
1062                     if (pkey->type == EVP_PKEY_DSA) 
1063                         dgst=EVP_dss1();
1064                     else
1065 #endif
1066                         dgst=EVP_md5();
1067                     }
1068
1069                 /* Add any extensions asked for */
1070
1071                 if(crl_ext) {
1072                     X509V3_CTX crlctx;
1073                     if (ci->version == NULL)
1074                     if ((ci->version=ASN1_INTEGER_new()) == NULL) goto err;
1075                     ASN1_INTEGER_set(ci->version,1); /* version 2 CRL */
1076                     X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1077                     X509V3_set_conf_lhash(&crlctx, conf);
1078
1079                     if(!X509V3_EXT_CRL_add_conf(conf, &crlctx,
1080                                                  crl_ext, crl)) goto err;
1081                 }
1082
1083                 if (!X509_CRL_sign(crl,pkey,dgst)) goto err;
1084
1085                 PEM_write_bio_X509_CRL(Sout,crl);
1086                 }
1087         /*****************************************************************/
1088         if (dorevoke)
1089                 {
1090                 in=BIO_new(BIO_s_file());
1091                 out=BIO_new(BIO_s_file());
1092                 if ((in == NULL) || (out == NULL))
1093                         {
1094                         ERR_print_errors(bio_err);
1095                         goto err;
1096                         }
1097                 if (infile == NULL) 
1098                         {
1099                         BIO_printf(bio_err,"no input files\n");
1100                         goto err;
1101                         }
1102                 else
1103                         {
1104                         if (BIO_read_filename(in,infile) <= 0)
1105                                 {
1106                                 perror(infile);
1107                                 BIO_printf(bio_err,"error trying to load '%s' certificate\n",infile);
1108                                 goto err;
1109                                 }
1110                         x509=PEM_read_bio_X509(in,NULL,NULL);
1111                         if (x509 == NULL)
1112                                 {
1113                                 BIO_printf(bio_err,"unable to load '%s' certificate\n",infile);
1114                                 goto err;
1115                                 }
1116                         j=do_revoke(x509,db);
1117
1118                         strncpy(buf[0],dbfile,BSIZE-4);
1119                         strcat(buf[0],".new");
1120                         if (BIO_write_filename(out,buf[0]) <= 0)
1121                                 {
1122                                 perror(dbfile);
1123                                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
1124                                 goto err;
1125                                 }
1126                         j=TXT_DB_write(out,db);
1127                         if (j <= 0) goto err;
1128                         BIO_free(in);
1129                         BIO_free(out);
1130                         in=NULL;
1131                         out=NULL;
1132                         strncpy(buf[1],dbfile,BSIZE-4);
1133                         strcat(buf[1],".old");
1134                         if (rename(dbfile,buf[1]) < 0)
1135                                 {
1136                                 BIO_printf(bio_err,"unable to rename %s to %s\n", dbfile, buf[1]);
1137                                 perror("reason");
1138                                 goto err;
1139                                 }
1140                         if (rename(buf[0],dbfile) < 0)
1141                                 {
1142                                 BIO_printf(bio_err,"unable to rename %s to %s\n", buf[0],dbfile);
1143                                 perror("reason");
1144                                 rename(buf[1],dbfile);
1145                                 goto err;
1146                                 }
1147                         BIO_printf(bio_err,"Data Base Updated\n"); 
1148                         }
1149                 }
1150         /*****************************************************************/
1151         ret=0;
1152 err:
1153         BIO_free(hex);
1154         BIO_free(Cout);
1155         BIO_free(Sout);
1156         BIO_free(out);
1157         BIO_free(in);
1158
1159         sk_pop_free(cert_sk,X509_free);
1160
1161         if (ret) ERR_print_errors(bio_err);
1162         BN_free(serial);
1163         TXT_DB_free(db);
1164         EVP_PKEY_free(pkey);
1165         X509_free(x509);
1166         X509_CRL_free(crl);
1167         CONF_free(conf);
1168         X509V3_EXT_cleanup();
1169         OBJ_cleanup();
1170         EXIT(ret);
1171         }
1172
1173 static void lookup_fail(name,tag)
1174 char *name;
1175 char *tag;
1176         {
1177         BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag);
1178         }
1179
1180 static int MS_CALLBACK key_callback(buf,len,verify)
1181 char *buf;
1182 int len,verify;
1183         {
1184         int i;
1185
1186         if (key == NULL) return(0);
1187         i=strlen(key);
1188         i=(i > len)?len:i;
1189         memcpy(buf,key,i);
1190         return(i);
1191         }
1192
1193 static unsigned long index_serial_hash(a)
1194 char **a;
1195         {
1196         char *n;
1197
1198         n=a[DB_serial];
1199         while (*n == '0') n++;
1200         return(lh_strhash(n));
1201         }
1202
1203 static int index_serial_cmp(a,b)
1204 char **a;
1205 char **b;
1206         {
1207         char *aa,*bb;
1208
1209         for (aa=a[DB_serial]; *aa == '0'; aa++);
1210         for (bb=b[DB_serial]; *bb == '0'; bb++);
1211         return(strcmp(aa,bb));
1212         }
1213
1214 static unsigned long index_name_hash(a)
1215 char **a;
1216         { return(lh_strhash(a[DB_name])); }
1217
1218 static int index_name_qual(a)
1219 char **a;
1220         { return(a[0][0] == 'V'); }
1221
1222 static int index_name_cmp(a,b)
1223 char **a;
1224 char **b;
1225         { return(strcmp(a[DB_name],b[DB_name])); }
1226
1227 static BIGNUM *load_serial(serialfile)
1228 char *serialfile;
1229         {
1230         BIO *in=NULL;
1231         BIGNUM *ret=NULL;
1232         MS_STATIC char buf[1024];
1233         ASN1_INTEGER *ai=NULL;
1234
1235         if ((in=BIO_new(BIO_s_file())) == NULL)
1236                 {
1237                 ERR_print_errors(bio_err);
1238                 goto err;
1239                 }
1240
1241         if (BIO_read_filename(in,serialfile) <= 0)
1242                 {
1243                 perror(serialfile);
1244                 goto err;
1245                 }
1246         ai=ASN1_INTEGER_new();
1247         if (ai == NULL) goto err;
1248         if (!a2i_ASN1_INTEGER(in,ai,buf,1024))
1249                 {
1250                 BIO_printf(bio_err,"unable to load number from %s\n",
1251                         serialfile);
1252                 goto err;
1253                 }
1254         ret=ASN1_INTEGER_to_BN(ai,NULL);
1255         if (ret == NULL)
1256                 {
1257                 BIO_printf(bio_err,"error converting number from bin to BIGNUM");
1258                 goto err;
1259                 }
1260 err:
1261         if (in != NULL) BIO_free(in);
1262         if (ai != NULL) ASN1_INTEGER_free(ai);
1263         return(ret);
1264         }
1265
1266 static int save_serial(serialfile,serial)
1267 char *serialfile;
1268 BIGNUM *serial;
1269         {
1270         BIO *out;
1271         int ret=0;
1272         ASN1_INTEGER *ai=NULL;
1273
1274         out=BIO_new(BIO_s_file());
1275         if (out == NULL)
1276                 {
1277                 ERR_print_errors(bio_err);
1278                 goto err;
1279                 }
1280         if (BIO_write_filename(out,serialfile) <= 0)
1281                 {
1282                 perror(serialfile);
1283                 goto err;
1284                 }
1285
1286         if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL)
1287                 {
1288                 BIO_printf(bio_err,"error converting serial to ASN.1 format\n");
1289                 goto err;
1290                 }
1291         i2a_ASN1_INTEGER(out,ai);
1292         BIO_puts(out,"\n");
1293         ret=1;
1294 err:
1295         if (out != NULL) BIO_free(out);
1296         if (ai != NULL) ASN1_INTEGER_free(ai);
1297         return(ret);
1298         }
1299
1300 static int certify(xret,infile,pkey,x509,dgst,policy,db,serial,startdate,days,
1301                    batch,ext_sect,lconf,verbose)
1302 X509 **xret;
1303 char *infile;
1304 EVP_PKEY *pkey;
1305 X509 *x509;
1306 EVP_MD *dgst;
1307 STACK *policy;
1308 TXT_DB *db;
1309 BIGNUM *serial;
1310 char *startdate;
1311 int days;
1312 int batch;
1313 char *ext_sect;
1314 LHASH *lconf;
1315 int verbose;
1316         {
1317         X509_REQ *req=NULL;
1318         BIO *in=NULL;
1319         EVP_PKEY *pktmp=NULL;
1320         int ok= -1,i;
1321
1322         in=BIO_new(BIO_s_file());
1323
1324         if (BIO_read_filename(in,infile) <= 0)
1325                 {
1326                 perror(infile);
1327                 goto err;
1328                 }
1329         if ((req=PEM_read_bio_X509_REQ(in,NULL,NULL)) == NULL)
1330                 {
1331                 BIO_printf(bio_err,"Error reading certificate request in %s\n",
1332                         infile);
1333                 goto err;
1334                 }
1335         if (verbose)
1336                 X509_REQ_print(bio_err,req);
1337
1338         BIO_printf(bio_err,"Check that the request matches the signature\n");
1339
1340         if ((pktmp=X509_REQ_get_pubkey(req)) == NULL)
1341                 {
1342                 BIO_printf(bio_err,"error unpacking public key\n");
1343                 goto err;
1344                 }
1345         i=X509_REQ_verify(req,pktmp);
1346         EVP_PKEY_free(pktmp);
1347         if (i < 0)
1348                 {
1349                 ok=0;
1350                 BIO_printf(bio_err,"Signature verification problems....\n");
1351                 goto err;
1352                 }
1353         if (i == 0)
1354                 {
1355                 ok=0;
1356                 BIO_printf(bio_err,"Signature did not match the certificate request\n");
1357                 goto err;
1358                 }
1359         else
1360                 BIO_printf(bio_err,"Signature ok\n");
1361
1362         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,
1363                 days,batch,verbose,req,ext_sect,lconf);
1364
1365 err:
1366         if (req != NULL) X509_REQ_free(req);
1367         if (in != NULL) BIO_free(in);
1368         return(ok);
1369         }
1370
1371 static int certify_cert(xret,infile,pkey,x509,dgst,policy,db,serial,startdate,
1372                         days,batch,ext_sect,lconf,verbose)
1373 X509 **xret;
1374 char *infile;
1375 EVP_PKEY *pkey;
1376 X509 *x509;
1377 EVP_MD *dgst;
1378 STACK *policy;
1379 TXT_DB *db;
1380 BIGNUM *serial;
1381 char *startdate;
1382 int days;
1383 int batch;
1384 char *ext_sect;
1385 LHASH *lconf;
1386 int verbose;
1387         {
1388         X509 *req=NULL;
1389         X509_REQ *rreq=NULL;
1390         BIO *in=NULL;
1391         EVP_PKEY *pktmp=NULL;
1392         int ok= -1,i;
1393
1394         in=BIO_new(BIO_s_file());
1395
1396         if (BIO_read_filename(in,infile) <= 0)
1397                 {
1398                 perror(infile);
1399                 goto err;
1400                 }
1401         if ((req=PEM_read_bio_X509(in,NULL,NULL)) == NULL)
1402                 {
1403                 BIO_printf(bio_err,"Error reading self signed certificate in %s\n",infile);
1404                 goto err;
1405                 }
1406         if (verbose)
1407                 X509_print(bio_err,req);
1408
1409         BIO_printf(bio_err,"Check that the request matches the signature\n");
1410
1411         if ((pktmp=X509_get_pubkey(req)) == NULL)
1412                 {
1413                 BIO_printf(bio_err,"error unpacking public key\n");
1414                 goto err;
1415                 }
1416         i=X509_verify(req,pktmp);
1417         EVP_PKEY_free(pktmp);
1418         if (i < 0)
1419                 {
1420                 ok=0;
1421                 BIO_printf(bio_err,"Signature verification problems....\n");
1422                 goto err;
1423                 }
1424         if (i == 0)
1425                 {
1426                 ok=0;
1427                 BIO_printf(bio_err,"Signature did not match the certificate\n");
1428                 goto err;
1429                 }
1430         else
1431                 BIO_printf(bio_err,"Signature ok\n");
1432
1433         if ((rreq=X509_to_X509_REQ(req,NULL,EVP_md5())) == NULL)
1434                 goto err;
1435
1436         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,days,
1437                 batch,verbose,rreq,ext_sect,lconf);
1438
1439 err:
1440         if (rreq != NULL) X509_REQ_free(rreq);
1441         if (req != NULL) X509_free(req);
1442         if (in != NULL) BIO_free(in);
1443         return(ok);
1444         }
1445
1446 static int do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,days,
1447                    batch,verbose,req,ext_sect,lconf)
1448 X509 **xret;
1449 EVP_PKEY *pkey;
1450 X509 *x509;
1451 EVP_MD *dgst;
1452 STACK *policy;
1453 TXT_DB *db;
1454 BIGNUM *serial;
1455 char *startdate;
1456 int days;
1457 int batch;
1458 int verbose;
1459 X509_REQ *req;
1460 char *ext_sect;
1461 LHASH *lconf;
1462         {
1463         X509_NAME *name=NULL,*CAname=NULL,*subject=NULL;
1464         ASN1_UTCTIME *tm,*tmptm;
1465         ASN1_STRING *str,*str2;
1466         ASN1_OBJECT *obj;
1467         X509 *ret=NULL;
1468         X509_CINF *ci;
1469         X509_NAME_ENTRY *ne;
1470         X509_NAME_ENTRY *tne,*push;
1471         EVP_PKEY *pktmp;
1472         int ok= -1,i,j,last,nid;
1473         char *p;
1474         CONF_VALUE *cv;
1475         char *row[DB_NUMBER],**rrow,**irow=NULL;
1476         char buf[25],*pbuf;
1477
1478         tmptm=ASN1_UTCTIME_new();
1479         if (tmptm == NULL)
1480                 {
1481                 BIO_printf(bio_err,"malloc error\n");
1482                 return(0);
1483                 }
1484
1485         for (i=0; i<DB_NUMBER; i++)
1486                 row[i]=NULL;
1487
1488         BIO_printf(bio_err,"The Subjects Distinguished Name is as follows\n");
1489         name=X509_REQ_get_subject_name(req);
1490         for (i=0; i<X509_NAME_entry_count(name); i++)
1491                 {
1492                 ne=(X509_NAME_ENTRY *)X509_NAME_get_entry(name,i);
1493                 obj=X509_NAME_ENTRY_get_object(ne);
1494                 j=i2a_ASN1_OBJECT(bio_err,obj);
1495                 str=X509_NAME_ENTRY_get_data(ne);
1496                 pbuf=buf;
1497                 for (j=22-j; j>0; j--)
1498                         *(pbuf++)=' ';
1499                 *(pbuf++)=':';
1500                 *(pbuf++)='\0';
1501                 BIO_puts(bio_err,buf);
1502
1503                 if (msie_hack)
1504                         {
1505                         /* assume all type should be strings */
1506                         nid=OBJ_obj2nid(ne->object);
1507
1508                         if (str->type == V_ASN1_UNIVERSALSTRING)
1509                                 ASN1_UNIVERSALSTRING_to_string(str);
1510
1511                         if ((str->type == V_ASN1_IA5STRING) &&
1512                                 (nid != NID_pkcs9_emailAddress))
1513                                 str->type=V_ASN1_T61STRING;
1514
1515                         if ((nid == NID_pkcs9_emailAddress) &&
1516                                 (str->type == V_ASN1_PRINTABLESTRING))
1517                                 str->type=V_ASN1_IA5STRING;
1518                         }
1519
1520                 if (str->type == V_ASN1_PRINTABLESTRING)
1521                         BIO_printf(bio_err,"PRINTABLE:'");
1522                 else if (str->type == V_ASN1_T61STRING)
1523                         BIO_printf(bio_err,"T61STRING:'");
1524                 else if (str->type == V_ASN1_IA5STRING)
1525                         BIO_printf(bio_err,"IA5STRING:'");
1526                 else if (str->type == V_ASN1_UNIVERSALSTRING)
1527                         BIO_printf(bio_err,"UNIVERSALSTRING:'");
1528                 else
1529                         BIO_printf(bio_err,"ASN.1 %2d:'",str->type);
1530
1531                 /* check some things */
1532                 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) &&
1533                         (str->type != V_ASN1_IA5STRING))
1534                         {
1535                         BIO_printf(bio_err,"\nemailAddress type needs to be of type IA5STRING\n");
1536                         goto err;
1537                         }
1538                 j=ASN1_PRINTABLE_type(str->data,str->length);
1539                 if (    ((j == V_ASN1_T61STRING) &&
1540                          (str->type != V_ASN1_T61STRING)) ||
1541                         ((j == V_ASN1_IA5STRING) &&
1542                          (str->type == V_ASN1_PRINTABLESTRING)))
1543                         {
1544                         BIO_printf(bio_err,"\nThe string contains characters that are illegal for the ASN.1 type\n");
1545                         goto err;
1546                         }
1547                         
1548                 p=(char *)str->data;
1549                 for (j=str->length; j>0; j--)
1550                         {
1551                         if ((*p >= ' ') && (*p <= '~'))
1552                                 BIO_printf(bio_err,"%c",*p);
1553                         else if (*p & 0x80)
1554                                 BIO_printf(bio_err,"\\0x%02X",*p);
1555                         else if ((unsigned char)*p == 0xf7)
1556                                 BIO_printf(bio_err,"^?");
1557                         else    BIO_printf(bio_err,"^%c",*p+'@');
1558                         p++;
1559                         }
1560                 BIO_printf(bio_err,"'\n");
1561                 }
1562
1563         /* Ok, now we check the 'policy' stuff. */
1564         if ((subject=X509_NAME_new()) == NULL)
1565                 {
1566                 BIO_printf(bio_err,"Malloc failure\n");
1567                 goto err;
1568                 }
1569
1570         /* take a copy of the issuer name before we mess with it. */
1571         CAname=X509_NAME_dup(x509->cert_info->subject);
1572         if (CAname == NULL) goto err;
1573         str=str2=NULL;
1574
1575         for (i=0; i<sk_num(policy); i++)
1576                 {
1577                 cv=(CONF_VALUE *)sk_value(policy,i); /* get the object id */
1578                 if ((j=OBJ_txt2nid(cv->name)) == NID_undef)
1579                         {
1580                         BIO_printf(bio_err,"%s:unknown object type in 'policy' configuration\n",cv->name);
1581                         goto err;
1582                         }
1583                 obj=OBJ_nid2obj(j);
1584
1585                 last= -1;
1586                 for (;;)
1587                         {
1588                         /* lookup the object in the supplied name list */
1589                         j=X509_NAME_get_index_by_OBJ(name,obj,last);
1590                         if (j < 0)
1591                                 {
1592                                 if (last != -1) break;
1593                                 tne=NULL;
1594                                 }
1595                         else
1596                                 {
1597                                 tne=X509_NAME_get_entry(name,j);
1598                                 }
1599                         last=j;
1600
1601                         /* depending on the 'policy', decide what to do. */
1602                         push=NULL;
1603                         if (strcmp(cv->value,"optional") == 0)
1604                                 {
1605                                 if (tne != NULL)
1606                                         push=tne;
1607                                 }
1608                         else if (strcmp(cv->value,"supplied") == 0)
1609                                 {
1610                                 if (tne == NULL)
1611                                         {
1612                                         BIO_printf(bio_err,"The %s field needed to be supplied and was missing\n",cv->name);
1613                                         goto err;
1614                                         }
1615                                 else
1616                                         push=tne;
1617                                 }
1618                         else if (strcmp(cv->value,"match") == 0)
1619                                 {
1620                                 int last2;
1621
1622                                 if (tne == NULL)
1623                                         {
1624                                         BIO_printf(bio_err,"The mandatory %s field was missing\n",cv->name);
1625                                         goto err;
1626                                         }
1627
1628                                 last2= -1;
1629
1630 again2:
1631                                 j=X509_NAME_get_index_by_OBJ(CAname,obj,last2);
1632                                 if ((j < 0) && (last2 == -1))
1633                                         {
1634                                         BIO_printf(bio_err,"The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",cv->name);
1635                                         goto err;
1636                                         }
1637                                 if (j >= 0)
1638                                         {
1639                                         push=X509_NAME_get_entry(CAname,j);
1640                                         str=X509_NAME_ENTRY_get_data(tne);
1641                                         str2=X509_NAME_ENTRY_get_data(push);
1642                                         last2=j;
1643                                         if (ASN1_STRING_cmp(str,str2) != 0)
1644                                                 goto again2;
1645                                         }
1646                                 if (j < 0)
1647                                         {
1648                                         BIO_printf(bio_err,"The %s field needed to be the same in the\nCA certificate (%s) and the request (%s)\n",cv->name,((str == NULL)?"NULL":(char *)str->data),((str2 == NULL)?"NULL":(char *)str2->data));
1649                                         goto err;
1650                                         }
1651                                 }
1652                         else
1653                                 {
1654                                 BIO_printf(bio_err,"%s:invalid type in 'policy' configuration\n",cv->value);
1655                                 goto err;
1656                                 }
1657
1658                         if (push != NULL)
1659                                 {
1660                                 if (!X509_NAME_add_entry(subject,push,
1661                                         X509_NAME_entry_count(subject),0))
1662                                         {
1663                                         if (push != NULL)
1664                                                 X509_NAME_ENTRY_free(push);
1665                                         BIO_printf(bio_err,"Malloc failure\n");
1666                                         goto err;
1667                                         }
1668                                 }
1669                         if (j < 0) break;
1670                         }
1671                 }
1672
1673         if (preserve)
1674                 {
1675                 X509_NAME_free(subject);
1676                 subject=X509_NAME_dup(X509_REQ_get_subject_name(req));
1677                 if (subject == NULL) goto err;
1678                 }
1679
1680         if (verbose)
1681                 BIO_printf(bio_err,"The subject name apears to be ok, checking data base for clashes\n");
1682
1683         row[DB_name]=X509_NAME_oneline(subject,NULL,0);
1684         row[DB_serial]=BN_bn2hex(serial);
1685         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
1686                 {
1687                 BIO_printf(bio_err,"Malloc failure\n");
1688                 goto err;
1689                 }
1690
1691         rrow=TXT_DB_get_by_index(db,DB_name,row);
1692         if (rrow != NULL)
1693                 {
1694                 BIO_printf(bio_err,"ERROR:There is already a certificate for %s\n",
1695                         row[DB_name]);
1696                 }
1697         else
1698                 {
1699                 rrow=TXT_DB_get_by_index(db,DB_serial,row);
1700                 if (rrow != NULL)
1701                         {
1702                         BIO_printf(bio_err,"ERROR:Serial number %s has already been issued,\n",
1703                                 row[DB_serial]);
1704                         BIO_printf(bio_err,"      check the database/serial_file for corruption\n");
1705                         }
1706                 }
1707
1708         if (rrow != NULL)
1709                 {
1710                 BIO_printf(bio_err,
1711                         "The matching entry has the following details\n");
1712                 if (rrow[DB_type][0] == 'E')
1713                         p="Expired";
1714                 else if (rrow[DB_type][0] == 'R')
1715                         p="Revoked";
1716                 else if (rrow[DB_type][0] == 'V')
1717                         p="Valid";
1718                 else
1719                         p="\ninvalid type, Data base error\n";
1720                 BIO_printf(bio_err,"Type          :%s\n",p);;
1721                 if (rrow[DB_type][0] == 'R')
1722                         {
1723                         p=rrow[DB_exp_date]; if (p == NULL) p="undef";
1724                         BIO_printf(bio_err,"Was revoked on:%s\n",p);
1725                         }
1726                 p=rrow[DB_exp_date]; if (p == NULL) p="undef";
1727                 BIO_printf(bio_err,"Expires on    :%s\n",p);
1728                 p=rrow[DB_serial]; if (p == NULL) p="undef";
1729                 BIO_printf(bio_err,"Serial Number :%s\n",p);
1730                 p=rrow[DB_file]; if (p == NULL) p="undef";
1731                 BIO_printf(bio_err,"File name     :%s\n",p);
1732                 p=rrow[DB_name]; if (p == NULL) p="undef";
1733                 BIO_printf(bio_err,"Subject Name  :%s\n",p);
1734                 ok= -1; /* This is now a 'bad' error. */
1735                 goto err;
1736                 }
1737
1738         /* We are now totaly happy, lets make and sign the certificate */
1739         if (verbose)
1740                 BIO_printf(bio_err,"Everything appears to be ok, creating and signing the certificate\n");
1741
1742         if ((ret=X509_new()) == NULL) goto err;
1743         ci=ret->cert_info;
1744
1745 #ifdef X509_V3
1746         /* Make it an X509 v3 certificate. */
1747         if (!X509_set_version(x509,2)) goto err;
1748 #endif
1749
1750         if (BN_to_ASN1_INTEGER(serial,ci->serialNumber) == NULL)
1751                 goto err;
1752         if (!X509_set_issuer_name(ret,X509_get_subject_name(x509)))
1753                 goto err;
1754
1755         BIO_printf(bio_err,"Certificate is to be certified until ");
1756         if (strcmp(startdate,"today") == 0)
1757                 {
1758                 X509_gmtime_adj(X509_get_notBefore(ret),0);
1759                 X509_gmtime_adj(X509_get_notAfter(ret),(long)60*60*24*days);
1760                 }
1761         else
1762                 {
1763                 /*XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX*/
1764                 ASN1_UTCTIME_set_string(X509_get_notBefore(ret),startdate);
1765                 }
1766         ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ret));
1767         BIO_printf(bio_err," (%d days)\n",days);
1768
1769         if (!X509_set_subject_name(ret,subject)) goto err;
1770
1771         pktmp=X509_REQ_get_pubkey(req);
1772         i = X509_set_pubkey(ret,pktmp);
1773         EVP_PKEY_free(pktmp);
1774         if (!i) goto err;
1775
1776         /* Lets add the extensions, if there are any */
1777         if (ext_sect)
1778                 {
1779                 X509V3_CTX ctx;
1780                 if (ci->version == NULL)
1781                         if ((ci->version=ASN1_INTEGER_new()) == NULL)
1782                                 goto err;
1783                 ASN1_INTEGER_set(ci->version,2); /* version 3 certificate */
1784
1785                 /* Free the current entries if any, there should not
1786                  * be any I belive */
1787                 if (ci->extensions != NULL)
1788                         sk_pop_free(ci->extensions,X509_EXTENSION_free);
1789
1790                 ci->extensions = NULL;
1791
1792                 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
1793                 X509V3_set_conf_lhash(&ctx, lconf);
1794
1795                 if(!X509V3_EXT_add_conf(lconf, &ctx, ext_sect, ret)) goto err;
1796
1797                 }
1798
1799
1800         if (!batch)
1801                 {
1802                 BIO_printf(bio_err,"Sign the certificate? [y/n]:");
1803                 BIO_flush(bio_err);
1804                 buf[0]='\0';
1805                 fgets(buf,sizeof(buf)-1,stdin);
1806                 if (!((buf[0] == 'y') || (buf[0] == 'Y')))
1807                         {
1808                         BIO_printf(bio_err,"CERTIFICATE WILL NOT BE CERTIFIED\n");
1809                         ok=0;
1810                         goto err;
1811                         }
1812                 }
1813
1814
1815 #ifndef NO_DSA
1816         if (pkey->type == EVP_PKEY_DSA) dgst=EVP_dss1();
1817         pktmp=X509_get_pubkey(ret);
1818         if (EVP_PKEY_missing_parameters(pktmp) &&
1819                 !EVP_PKEY_missing_parameters(pkey))
1820                 EVP_PKEY_copy_parameters(pktmp,pkey);
1821         EVP_PKEY_free(pktmp);
1822 #endif
1823
1824         if (!X509_sign(ret,pkey,dgst))
1825                 goto err;
1826
1827         /* We now just add it to the database */
1828         row[DB_type]=(char *)Malloc(2);
1829
1830         tm=X509_get_notAfter(ret);
1831         row[DB_exp_date]=(char *)Malloc(tm->length+1);
1832         memcpy(row[DB_exp_date],tm->data,tm->length);
1833         row[DB_exp_date][tm->length]='\0';
1834
1835         row[DB_rev_date]=NULL;
1836
1837         /* row[DB_serial] done already */
1838         row[DB_file]=(char *)Malloc(8);
1839         /* row[DB_name] done already */
1840
1841         if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
1842                 (row[DB_file] == NULL))
1843                 {
1844                 BIO_printf(bio_err,"Malloc failure\n");
1845                 goto err;
1846                 }
1847         strcpy(row[DB_file],"unknown");
1848         row[DB_type][0]='V';
1849         row[DB_type][1]='\0';
1850
1851         if ((irow=(char **)Malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
1852                 {
1853                 BIO_printf(bio_err,"Malloc failure\n");
1854                 goto err;
1855                 }
1856
1857         for (i=0; i<DB_NUMBER; i++)
1858                 {
1859                 irow[i]=row[i];
1860                 row[i]=NULL;
1861                 }
1862         irow[DB_NUMBER]=NULL;
1863
1864         if (!TXT_DB_insert(db,irow))
1865                 {
1866                 BIO_printf(bio_err,"failed to update database\n");
1867                 BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
1868                 goto err;
1869                 }
1870         ok=1;
1871 err:
1872         for (i=0; i<DB_NUMBER; i++)
1873                 if (row[i] != NULL) Free(row[i]);
1874
1875         if (CAname != NULL)
1876                 X509_NAME_free(CAname);
1877         if (subject != NULL)
1878                 X509_NAME_free(subject);
1879         if (ok <= 0)
1880                 {
1881                 if (ret != NULL) X509_free(ret);
1882                 ret=NULL;
1883                 }
1884         else
1885                 *xret=ret;
1886         return(ok);
1887         }
1888
1889 static void write_new_certificate(bp,x, output_der)
1890 BIO *bp;
1891 X509 *x;
1892 int output_der;
1893         {
1894         char *f;
1895         char buf[256];
1896
1897         if (output_der)
1898                 {
1899                 (void)i2d_X509_bio(bp,x);
1900                 return;
1901                 }
1902
1903         f=X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
1904         BIO_printf(bp,"issuer :%s\n",f);
1905
1906         f=X509_NAME_oneline(X509_get_subject_name(x),buf,256);
1907         BIO_printf(bp,"subject:%s\n",f);
1908
1909         BIO_puts(bp,"serial :");
1910         i2a_ASN1_INTEGER(bp,x->cert_info->serialNumber);
1911         BIO_puts(bp,"\n\n");
1912         X509_print(bp,x);
1913         BIO_puts(bp,"\n");
1914         PEM_write_bio_X509(bp,x);
1915         BIO_puts(bp,"\n");
1916         }
1917
1918 static int certify_spkac(xret,infile,pkey,x509,dgst,policy,db,serial,
1919                          startdate,days,ext_sect,lconf,verbose)
1920 X509 **xret;
1921 char *infile;
1922 EVP_PKEY *pkey;
1923 X509 *x509;
1924 EVP_MD *dgst;
1925 STACK *policy;
1926 TXT_DB *db;
1927 BIGNUM *serial;
1928 char *startdate;
1929 int days;
1930 char *ext_sect;
1931 LHASH *lconf;
1932 int verbose;
1933         {
1934         STACK *sk=NULL;
1935         LHASH *parms=NULL;
1936         X509_REQ *req=NULL;
1937         CONF_VALUE *cv=NULL;
1938         NETSCAPE_SPKI *spki = NULL;
1939         unsigned char *spki_der = NULL,*p;
1940         X509_REQ_INFO *ri;
1941         char *type,*buf;
1942         EVP_PKEY *pktmp=NULL;
1943         X509_NAME *n=NULL;
1944         X509_NAME_ENTRY *ne=NULL;
1945         int ok= -1,i,j;
1946         long errline;
1947         int nid;
1948
1949         /*
1950          * Load input file into a hash table.  (This is just an easy
1951          * way to read and parse the file, then put it into a convenient
1952          * STACK format).
1953          */
1954         parms=CONF_load(NULL,infile,&errline);
1955         if (parms == NULL)
1956                 {
1957                 BIO_printf(bio_err,"error on line %ld of %s\n",errline,infile);
1958                 ERR_print_errors(bio_err);
1959                 goto err;
1960                 }
1961
1962         sk=CONF_get_section(parms, "default");
1963         if (sk_num(sk) == 0)
1964                 {
1965                 BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
1966                 CONF_free(parms);
1967                 goto err;
1968                 }
1969
1970         /*
1971          * Now create a dummy X509 request structure.  We don't actually
1972          * have an X509 request, but we have many of the components
1973          * (a public key, various DN components).  The idea is that we
1974          * put these components into the right X509 request structure
1975          * and we can use the same code as if you had a real X509 request.
1976          */
1977         req=X509_REQ_new();
1978         if (req == NULL)
1979                 {
1980                 ERR_print_errors(bio_err);
1981                 goto err;
1982                 }
1983
1984         /*
1985          * Build up the subject name set.
1986          */
1987         ri=req->req_info;
1988         n = ri->subject;
1989
1990         for (i = 0; ; i++)
1991                 {
1992                 if ((int)sk_num(sk) <= i) break;
1993
1994                 cv=(CONF_VALUE *)sk_value(sk,i);
1995                 type=cv->name;
1996                 buf=cv->value;
1997
1998                 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1999                         {
2000                         if (strcmp(type, "SPKAC") == 0)
2001                                 {
2002                                 spki_der=(unsigned char *)Malloc(
2003                                         strlen(cv->value)+1);
2004                                 if (spki_der == NULL)
2005                                         {
2006                                         BIO_printf(bio_err,"Malloc failure\n");
2007                                         goto err;
2008                                         }
2009                                 j = EVP_DecodeBlock(spki_der, (unsigned char *)cv->value,
2010                                         strlen(cv->value));
2011                                 if (j <= 0)
2012                                         {
2013                                         BIO_printf(bio_err, "Can't b64 decode SPKAC structure\n");
2014                                         goto err;
2015                                         }
2016
2017                                 p=spki_der;
2018                                 spki = d2i_NETSCAPE_SPKI(&spki, &p, j);
2019                                 Free(spki_der);
2020                                 spki_der = NULL;
2021                                 if (spki == NULL)
2022                                         {
2023                                         BIO_printf(bio_err,"unable to load Netscape SPKAC structure\n");
2024                                         ERR_print_errors(bio_err);
2025                                         goto err;
2026                                         }
2027                                 }
2028                         continue;
2029                         }
2030
2031                 j=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
2032                 if (fix_data(nid, &j) == 0)
2033                         {
2034                         BIO_printf(bio_err,
2035                                 "invalid characters in string %s\n",buf);
2036                         goto err;
2037                         }
2038
2039                 if ((ne=X509_NAME_ENTRY_create_by_NID(&ne,nid,j,
2040                         (unsigned char *)buf,
2041                         strlen(buf))) == NULL)
2042                         goto err;
2043
2044                 if (!X509_NAME_add_entry(n,ne,X509_NAME_entry_count(n),0))
2045                         goto err;
2046                 }
2047         if (spki == NULL)
2048                 {
2049                 BIO_printf(bio_err,"Netscape SPKAC structure not found in %s\n",
2050                         infile);
2051                 goto err;
2052                 }
2053
2054         /*
2055          * Now extract the key from the SPKI structure.
2056          */
2057
2058         BIO_printf(bio_err,"Check that the SPKAC request matches the signature\n");
2059
2060         if ((pktmp=X509_PUBKEY_get(spki->spkac->pubkey)) == NULL)
2061                 {
2062                 BIO_printf(bio_err,"error unpacking SPKAC public key\n");
2063                 goto err;
2064                 }
2065
2066         j = NETSCAPE_SPKI_verify(spki, pktmp);
2067         if (j <= 0)
2068                 {
2069                 BIO_printf(bio_err,"signature verification failed on SPKAC public key\n");
2070                 goto err;
2071                 }
2072         BIO_printf(bio_err,"Signature ok\n");
2073
2074         X509_REQ_set_pubkey(req,pktmp);
2075         EVP_PKEY_free(pktmp);
2076         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,
2077                    days,1,verbose,req,ext_sect,lconf);
2078 err:
2079         if (req != NULL) X509_REQ_free(req);
2080         if (parms != NULL) CONF_free(parms);
2081         if (spki_der != NULL) Free(spki_der);
2082         if (spki != NULL) NETSCAPE_SPKI_free(spki);
2083         if (ne != NULL) X509_NAME_ENTRY_free(ne);
2084
2085         return(ok);
2086         }
2087
2088 static int fix_data(nid,type)
2089 int nid;
2090 int *type;
2091         {
2092         if (nid == NID_pkcs9_emailAddress)
2093                 *type=V_ASN1_IA5STRING;
2094         if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
2095                 *type=V_ASN1_T61STRING;
2096         if ((nid == NID_pkcs9_challengePassword) && (*type == V_ASN1_IA5STRING))
2097                 *type=V_ASN1_T61STRING;
2098         if ((nid == NID_pkcs9_unstructuredName) && (*type == V_ASN1_T61STRING))
2099                 return(0);
2100         if (nid == NID_pkcs9_unstructuredName)
2101                 *type=V_ASN1_IA5STRING;
2102         return(1);
2103         }
2104
2105 static int check_time_format(str)
2106 char *str;
2107         {
2108         ASN1_UTCTIME tm;
2109
2110         tm.data=(unsigned char *)str;
2111         tm.length=strlen(str);
2112         tm.type=V_ASN1_UTCTIME;
2113         return(ASN1_UTCTIME_check(&tm));
2114         }
2115
2116 static int add_oid_section(hconf)
2117 LHASH *hconf;
2118 {       
2119         char *p;
2120         STACK *sktmp;
2121         CONF_VALUE *cnf;
2122         int i;
2123         if(!(p=CONF_get_string(hconf,NULL,"oid_section"))) return 1;
2124         if(!(sktmp = CONF_get_section(hconf, p))) {
2125                 BIO_printf(bio_err, "problem loading oid section %s\n", p);
2126                 return 0;
2127         }
2128         for(i = 0; i < sk_num(sktmp); i++) {
2129                 cnf = (CONF_VALUE *)sk_value(sktmp, i);
2130                 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
2131                         BIO_printf(bio_err, "problem creating object %s=%s\n",
2132                                                          cnf->name, cnf->value);
2133                         return 0;
2134                 }
2135         }
2136         return 1;
2137 }
2138
2139 static int do_revoke(x509,db)
2140 X509 *x509;
2141 TXT_DB *db;
2142 {
2143         ASN1_UTCTIME *tm=NULL;
2144         char *row[DB_NUMBER],**rrow,**irow;
2145         int ok=-1,i;
2146
2147         for (i=0; i<DB_NUMBER; i++)
2148                 row[i]=NULL;
2149         row[DB_name]=X509_NAME_oneline(x509->cert_info->subject,NULL,0);
2150         row[DB_serial]=BN_bn2hex(ASN1_INTEGER_to_BN(x509->cert_info->serialNumber,NULL));
2151         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
2152                 {
2153                 BIO_printf(bio_err,"Malloc failure\n");
2154                 goto err;
2155                 }
2156         rrow=TXT_DB_get_by_index(db,DB_name,row);
2157         if (rrow == NULL)
2158                 {
2159                 BIO_printf(bio_err,"Adding Entry to DB for %s\n", row[DB_name]);
2160
2161                 /* We now just add it to the database */
2162                 row[DB_type]=(char *)Malloc(2);
2163
2164                 tm=X509_get_notAfter(x509);
2165                 row[DB_exp_date]=(char *)Malloc(tm->length+1);
2166                 memcpy(row[DB_exp_date],tm->data,tm->length);
2167                 row[DB_exp_date][tm->length]='\0';
2168
2169                 row[DB_rev_date]=NULL;
2170
2171                 /* row[DB_serial] done already */
2172                 row[DB_file]=(char *)Malloc(8);
2173
2174                 /* row[DB_name] done already */
2175
2176                 if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2177                         (row[DB_file] == NULL))
2178                         {
2179                         BIO_printf(bio_err,"Malloc failure\n");
2180                         goto err;
2181                         }
2182                 strcpy(row[DB_file],"unknown");
2183                 row[DB_type][0]='V';
2184                 row[DB_type][1]='\0';
2185
2186                 if ((irow=(char **)Malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
2187                         {
2188                         BIO_printf(bio_err,"Malloc failure\n");
2189                         goto err;
2190                         }
2191
2192                 for (i=0; i<DB_NUMBER; i++)
2193                         {
2194                         irow[i]=row[i];
2195                         row[i]=NULL;
2196                         }
2197                 irow[DB_NUMBER]=NULL;
2198
2199                 if (!TXT_DB_insert(db,irow))
2200                         {
2201                         BIO_printf(bio_err,"failed to update database\n");
2202                         BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
2203                         goto err;
2204                         }
2205
2206                 /* Revoke Certificate */
2207                 do_revoke(x509,db);
2208
2209                 ok=1;
2210                 goto err;
2211
2212                 }
2213         else if (index_serial_cmp(row,rrow))
2214                 {
2215                 BIO_printf(bio_err,"ERROR:no same serial number %s\n",
2216                            row[DB_serial]);
2217                 goto err;
2218                 }
2219         else if (rrow[DB_type][0]=='R')
2220                 {
2221                 BIO_printf(bio_err,"ERROR:Already revoked, serial number %s\n",
2222                            row[DB_serial]);
2223                 goto err;
2224                 }
2225         else
2226                 {
2227                 BIO_printf(bio_err,"Revoking Certificate %s.\n", rrow[DB_serial]);
2228                 tm=X509_gmtime_adj(tm,0);
2229                 rrow[DB_type][0]='R';
2230                 rrow[DB_type][1]='\0';
2231                 rrow[DB_rev_date]=(char *)Malloc(tm->length+1);
2232                 memcpy(rrow[DB_rev_date],tm->data,tm->length);
2233                 rrow[DB_rev_date][tm->length]='\0';
2234                 }
2235         ok=1;
2236 err:
2237         for (i=0; i<DB_NUMBER; i++)
2238                 {
2239                 if (row[i] != NULL) 
2240                         Free(row[i]);
2241                 }
2242         ASN1_UTCTIME_free(tm);
2243         return(ok);
2244 }
2245