2eec0957f11d17d54f3a25be5fcae61d4fedb7c3
[oweals/openssl.git] / apps / ca.c
1 /* apps/ca.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3  * All rights reserved.
4  *
5  * This package is an SSL implementation written
6  * by Eric Young (eay@cryptsoft.com).
7  * The implementation was written so as to conform with Netscapes SSL.
8  * 
9  * This library is free for commercial and non-commercial use as long as
10  * the following conditions are aheared to.  The following conditions
11  * apply to all code found in this distribution, be it the RC4, RSA,
12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13  * included with this distribution is covered by the same copyright terms
14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15  * 
16  * Copyright remains Eric Young's, and as such any Copyright notices in
17  * the code are not to be removed.
18  * If this package is used in a product, Eric Young should be given attribution
19  * as the author of the parts of the library used.
20  * This can be in the form of a textual message at program startup or
21  * in documentation (online or textual) provided with the package.
22  * 
23  * Redistribution and use in source and binary forms, with or without
24  * modification, are permitted provided that the following conditions
25  * are met:
26  * 1. Redistributions of source code must retain the copyright
27  *    notice, this list of conditions and the following disclaimer.
28  * 2. Redistributions in binary form must reproduce the above copyright
29  *    notice, this list of conditions and the following disclaimer in the
30  *    documentation and/or other materials provided with the distribution.
31  * 3. All advertising materials mentioning features or use of this software
32  *    must display the following acknowledgement:
33  *    "This product includes cryptographic software written by
34  *     Eric Young (eay@cryptsoft.com)"
35  *    The word 'cryptographic' can be left out if the rouines from the library
36  *    being used are not cryptographic related :-).
37  * 4. If you include any Windows specific code (or a derivative thereof) from 
38  *    the apps directory (application code) you must include an acknowledgement:
39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40  * 
41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51  * SUCH DAMAGE.
52  * 
53  * The licence and distribution terms for any publically available version or
54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
55  * copied and put under another distribution licence
56  * [including the GNU Public Licence.]
57  */
58
59 /* The PPKI stuff has been donated by Jeff Barber <jeffb@issl.atl.hp.com> */
60
61 #include <stdio.h>
62 #include <stdlib.h>
63 #include <string.h>
64 #include <ctype.h>
65 #include <sys/types.h>
66 #include <sys/stat.h>
67 #include "apps.h"
68 #include <openssl/conf.h>
69 #include <openssl/bio.h>
70 #include <openssl/err.h>
71 #include <openssl/bn.h>
72 #include <openssl/txt_db.h>
73 #include <openssl/evp.h>
74 #include <openssl/x509.h>
75 #include <openssl/x509v3.h>
76 #include <openssl/objects.h>
77 #include <openssl/ocsp.h>
78 #include <openssl/pem.h>
79
80 #ifdef OPENSSL_SYS_WINDOWS
81 #define strcasecmp _stricmp
82 #else
83 #include <strings.h>
84 #endif
85
86 #ifndef W_OK
87 #  ifdef OPENSSL_SYS_VMS
88 #    if defined(__DECC)
89 #      include <unistd.h>
90 #    else
91 #      include <unixlib.h>
92 #    endif
93 #  elif !defined(OPENSSL_SYS_VXWORKS)
94 #    include <sys/file.h>
95 #  endif
96 #endif
97
98 #ifndef W_OK
99 #  define F_OK 0
100 #  define X_OK 1
101 #  define W_OK 2
102 #  define R_OK 4
103 #endif
104
105 #undef PROG
106 #define PROG ca_main
107
108 #define BASE_SECTION    "ca"
109 #define CONFIG_FILE "openssl.cnf"
110
111 #define ENV_DEFAULT_CA          "default_ca"
112
113 #define ENV_DIR                 "dir"
114 #define ENV_CERTS               "certs"
115 #define ENV_CRL_DIR             "crl_dir"
116 #define ENV_CA_DB               "CA_DB"
117 #define ENV_NEW_CERTS_DIR       "new_certs_dir"
118 #define ENV_CERTIFICATE         "certificate"
119 #define ENV_SERIAL              "serial"
120 #define ENV_CRL                 "crl"
121 #define ENV_PRIVATE_KEY         "private_key"
122 #define ENV_RANDFILE            "RANDFILE"
123 #define ENV_DEFAULT_DAYS        "default_days"
124 #define ENV_DEFAULT_STARTDATE   "default_startdate"
125 #define ENV_DEFAULT_ENDDATE     "default_enddate"
126 #define ENV_DEFAULT_CRL_DAYS    "default_crl_days"
127 #define ENV_DEFAULT_CRL_HOURS   "default_crl_hours"
128 #define ENV_DEFAULT_MD          "default_md"
129 #define ENV_DEFAULT_EMAIL_DN    "email_in_dn"
130 #define ENV_PRESERVE            "preserve"
131 #define ENV_POLICY              "policy"
132 #define ENV_EXTENSIONS          "x509_extensions"
133 #define ENV_CRLEXT              "crl_extensions"
134 #define ENV_MSIE_HACK           "msie_hack"
135 #define ENV_NAMEOPT             "name_opt"
136 #define ENV_CERTOPT             "cert_opt"
137 #define ENV_EXTCOPY             "copy_extensions"
138
139 #define ENV_DATABASE            "database"
140
141 #define DB_type         0
142 #define DB_exp_date     1
143 #define DB_rev_date     2
144 #define DB_serial       3       /* index - unique */
145 #define DB_file         4       
146 #define DB_name         5       /* index - unique for active */
147 #define DB_NUMBER       6
148
149 #define DB_TYPE_REV     'R'
150 #define DB_TYPE_EXP     'E'
151 #define DB_TYPE_VAL     'V'
152
153 /* Additional revocation information types */
154
155 #define REV_NONE                0       /* No addditional information */
156 #define REV_CRL_REASON          1       /* Value is CRL reason code */
157 #define REV_HOLD                2       /* Value is hold instruction */
158 #define REV_KEY_COMPROMISE      3       /* Value is cert key compromise time */
159 #define REV_CA_COMPROMISE       4       /* Value is CA key compromise time */
160
161 static char *ca_usage[]={
162 "usage: ca args\n",
163 "\n",
164 " -verbose        - Talk alot while doing things\n",
165 " -config file    - A config file\n",
166 " -name arg       - The particular CA definition to use\n",
167 " -gencrl         - Generate a new CRL\n",
168 " -crldays days   - Days is when the next CRL is due\n",
169 " -crlhours hours - Hours is when the next CRL is due\n",
170 " -startdate YYMMDDHHMMSSZ  - certificate validity notBefore\n",
171 " -enddate YYMMDDHHMMSSZ    - certificate validity notAfter (overrides -days)\n",
172 " -days arg       - number of days to certify the certificate for\n",
173 " -md arg         - md to use, one of md2, md5, sha or sha1\n",
174 " -policy arg     - The CA 'policy' to support\n",
175 " -keyfile arg    - private key file\n",
176 " -keyform arg    - private key file format (PEM or ENGINE)\n",
177 " -key arg        - key to decode the private key if it is encrypted\n",
178 " -cert file      - The CA certificate\n",
179 " -in file        - The input PEM encoded certificate request(s)\n",
180 " -out file       - Where to put the output file(s)\n",
181 " -outdir dir     - Where to put output certificates\n",
182 " -infiles ....   - The last argument, requests to process\n",
183 " -spkac file     - File contains DN and signed public key and challenge\n",
184 " -ss_cert file   - File contains a self signed cert to sign\n",
185 " -preserveDN     - Don't re-order the DN\n",
186 " -noemailDN      - Don't add the EMAIL field into certificate' subject\n",
187 " -batch          - Don't ask questions\n",
188 " -msie_hack      - msie modifications to handle all those universal strings\n",
189 " -revoke file    - Revoke a certificate (given in file)\n",
190 " -subj arg       - Use arg instead of request's subject\n",
191 " -extensions ..  - Extension section (override value in config file)\n",
192 " -extfile file   - Configuration file with X509v3 extentions to add\n",
193 " -crlexts ..     - CRL extension section (override value in config file)\n",
194 " -engine e       - use engine e, possibly a hardware device.\n",
195 " -status serial  - Shows certificate status given the serial number\n",
196 " -updatedb       - Updates db for expired certificates\n",
197 NULL
198 };
199
200 #ifdef EFENCE
201 extern int EF_PROTECT_FREE;
202 extern int EF_PROTECT_BELOW;
203 extern int EF_ALIGNMENT;
204 #endif
205
206 static void lookup_fail(char *name,char *tag);
207 static unsigned long index_serial_hash(const char **a);
208 static int index_serial_cmp(const char **a, const char **b);
209 static unsigned long index_name_hash(const char **a);
210 static int index_name_qual(char **a);
211 static int index_name_cmp(const char **a,const char **b);
212 static BIGNUM *load_serial(char *serialfile);
213 static int save_serial(char *serialfile, BIGNUM *serial);
214 static int certify(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
215                    const EVP_MD *dgst,STACK_OF(CONF_VALUE) *policy,TXT_DB *db,
216                    BIGNUM *serial, char *subj, int email_dn, char *startdate,
217                    char *enddate, long days, int batch, char *ext_sect, CONF *conf,
218                    int verbose, unsigned long certopt, unsigned long nameopt,
219                    int default_op, int ext_copy);
220 static int certify_cert(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
221                         const EVP_MD *dgst,STACK_OF(CONF_VALUE) *policy,
222                         TXT_DB *db, BIGNUM *serial, char *subj, int email_dn,
223                         char *startdate, char *enddate, long days, int batch,
224                         char *ext_sect, CONF *conf,int verbose, unsigned long certopt,
225                         unsigned long nameopt, int default_op, int ext_copy,
226                         ENGINE *e);
227 static int certify_spkac(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
228                          const EVP_MD *dgst,STACK_OF(CONF_VALUE) *policy,
229                          TXT_DB *db, BIGNUM *serial,char *subj, int email_dn,
230                          char *startdate, char *enddate, long days, char *ext_sect,
231                          CONF *conf, int verbose, unsigned long certopt, 
232                          unsigned long nameopt, int default_op, int ext_copy);
233 static int fix_data(int nid, int *type);
234 static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext);
235 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst,
236         STACK_OF(CONF_VALUE) *policy, TXT_DB *db, BIGNUM *serial,char *subj,
237         int email_dn, char *startdate, char *enddate, long days, int batch,
238         int verbose, X509_REQ *req, char *ext_sect, CONF *conf,
239         unsigned long certopt, unsigned long nameopt, int default_op,
240         int ext_copy);
241 static X509_NAME *do_subject(char *subject);
242 static int do_revoke(X509 *x509, TXT_DB *db, int ext, char *extval);
243 static int get_certificate_status(const char *ser_status, TXT_DB *db);
244 static int do_updatedb(TXT_DB *db);
245 static int check_time_format(char *str);
246 char *make_revocation_str(int rev_type, char *rev_arg);
247 int make_revoked(X509_REVOKED *rev, char *str);
248 int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str);
249 static CONF *conf=NULL;
250 static CONF *extconf=NULL;
251 static char *section=NULL;
252
253 static int preserve=0;
254 static int msie_hack=0;
255
256 static IMPLEMENT_LHASH_HASH_FN(index_serial_hash,const char **)
257 static IMPLEMENT_LHASH_COMP_FN(index_serial_cmp,const char **)
258 static IMPLEMENT_LHASH_HASH_FN(index_name_hash,const char **)
259 static IMPLEMENT_LHASH_COMP_FN(index_name_cmp,const char **)
260
261
262 int MAIN(int, char **);
263
264 int MAIN(int argc, char **argv)
265         {
266         ENGINE *e = NULL;
267         char *key=NULL,*passargin=NULL;
268         int free_key = 0;
269         int total=0;
270         int total_done=0;
271         int badops=0;
272         int ret=1;
273         int email_dn=1;
274         int req=0;
275         int verbose=0;
276         int gencrl=0;
277         int dorevoke=0;
278         int doupdatedb=0;
279         long crldays=0;
280         long crlhours=0;
281         long errorline= -1;
282         char *configfile=NULL;
283         char *md=NULL;
284         char *policy=NULL;
285         char *keyfile=NULL;
286         char *certfile=NULL;
287         int keyform=FORMAT_PEM;
288         char *infile=NULL;
289         char *spkac_file=NULL;
290         char *ss_cert_file=NULL;
291         char *ser_status=NULL;
292         EVP_PKEY *pkey=NULL;
293         int output_der = 0;
294         char *outfile=NULL;
295         char *outdir=NULL;
296         char *serialfile=NULL;
297         char *extensions=NULL;
298         char *extfile=NULL;
299         char *subj=NULL;
300         char *tmp_email_dn=NULL;
301         char *crl_ext=NULL;
302         int rev_type = REV_NONE;
303         char *rev_arg = NULL;
304         BIGNUM *serial=NULL;
305         char *startdate=NULL;
306         char *enddate=NULL;
307         long days=0;
308         int batch=0;
309         int notext=0;
310         unsigned long nameopt = 0, certopt = 0;
311         int default_op = 1;
312         int ext_copy = EXT_COPY_NONE;
313         X509 *x509=NULL;
314         X509 *x=NULL;
315         BIO *in=NULL,*out=NULL,*Sout=NULL,*Cout=NULL;
316         char *dbfile=NULL;
317         TXT_DB *db=NULL;
318         X509_CRL *crl=NULL;
319         X509_REVOKED *r=NULL;
320         ASN1_TIME *tmptm;
321         ASN1_INTEGER *tmpser;
322         char **pp,*p,*f;
323         int i,j;
324         long l;
325         const EVP_MD *dgst=NULL;
326         STACK_OF(CONF_VALUE) *attribs=NULL;
327         STACK_OF(X509) *cert_sk=NULL;
328 #undef BSIZE
329 #define BSIZE 256
330         MS_STATIC char buf[3][BSIZE];
331         char *randfile=NULL;
332         char *engine = NULL;
333
334 #ifdef EFENCE
335 EF_PROTECT_FREE=1;
336 EF_PROTECT_BELOW=1;
337 EF_ALIGNMENT=0;
338 #endif
339
340         apps_startup();
341
342         conf = NULL;
343         key = NULL;
344         section = NULL;
345
346         preserve=0;
347         msie_hack=0;
348         if (bio_err == NULL)
349                 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
350                         BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
351
352         argc--;
353         argv++;
354         while (argc >= 1)
355                 {
356                 if      (strcmp(*argv,"-verbose") == 0)
357                         verbose=1;
358                 else if (strcmp(*argv,"-config") == 0)
359                         {
360                         if (--argc < 1) goto bad;
361                         configfile= *(++argv);
362                         }
363                 else if (strcmp(*argv,"-name") == 0)
364                         {
365                         if (--argc < 1) goto bad;
366                         section= *(++argv);
367                         }
368                 else if (strcmp(*argv,"-subj") == 0)
369                         {
370                         if (--argc < 1) goto bad;
371                         subj= *(++argv);
372                         /* preserve=1; */
373                         }
374                 else if (strcmp(*argv,"-startdate") == 0)
375                         {
376                         if (--argc < 1) goto bad;
377                         startdate= *(++argv);
378                         }
379                 else if (strcmp(*argv,"-enddate") == 0)
380                         {
381                         if (--argc < 1) goto bad;
382                         enddate= *(++argv);
383                         }
384                 else if (strcmp(*argv,"-days") == 0)
385                         {
386                         if (--argc < 1) goto bad;
387                         days=atoi(*(++argv));
388                         }
389                 else if (strcmp(*argv,"-md") == 0)
390                         {
391                         if (--argc < 1) goto bad;
392                         md= *(++argv);
393                         }
394                 else if (strcmp(*argv,"-policy") == 0)
395                         {
396                         if (--argc < 1) goto bad;
397                         policy= *(++argv);
398                         }
399                 else if (strcmp(*argv,"-keyfile") == 0)
400                         {
401                         if (--argc < 1) goto bad;
402                         keyfile= *(++argv);
403                         }
404                 else if (strcmp(*argv,"-keyform") == 0)
405                         {
406                         if (--argc < 1) goto bad;
407                         keyform=str2fmt(*(++argv));
408                         }
409                 else if (strcmp(*argv,"-passin") == 0)
410                         {
411                         if (--argc < 1) goto bad;
412                         passargin= *(++argv);
413                         }
414                 else if (strcmp(*argv,"-key") == 0)
415                         {
416                         if (--argc < 1) goto bad;
417                         key= *(++argv);
418                         }
419                 else if (strcmp(*argv,"-cert") == 0)
420                         {
421                         if (--argc < 1) goto bad;
422                         certfile= *(++argv);
423                         }
424                 else if (strcmp(*argv,"-in") == 0)
425                         {
426                         if (--argc < 1) goto bad;
427                         infile= *(++argv);
428                         req=1;
429                         }
430                 else if (strcmp(*argv,"-out") == 0)
431                         {
432                         if (--argc < 1) goto bad;
433                         outfile= *(++argv);
434                         }
435                 else if (strcmp(*argv,"-outdir") == 0)
436                         {
437                         if (--argc < 1) goto bad;
438                         outdir= *(++argv);
439                         }
440                 else if (strcmp(*argv,"-notext") == 0)
441                         notext=1;
442                 else if (strcmp(*argv,"-batch") == 0)
443                         batch=1;
444                 else if (strcmp(*argv,"-preserveDN") == 0)
445                         preserve=1;
446                 else if (strcmp(*argv,"-noemailDN") == 0)
447                         email_dn=0;
448                 else if (strcmp(*argv,"-gencrl") == 0)
449                         gencrl=1;
450                 else if (strcmp(*argv,"-msie_hack") == 0)
451                         msie_hack=1;
452                 else if (strcmp(*argv,"-crldays") == 0)
453                         {
454                         if (--argc < 1) goto bad;
455                         crldays= atol(*(++argv));
456                         }
457                 else if (strcmp(*argv,"-crlhours") == 0)
458                         {
459                         if (--argc < 1) goto bad;
460                         crlhours= atol(*(++argv));
461                         }
462                 else if (strcmp(*argv,"-infiles") == 0)
463                         {
464                         argc--;
465                         argv++;
466                         req=1;
467                         break;
468                         }
469                 else if (strcmp(*argv, "-ss_cert") == 0)
470                         {
471                         if (--argc < 1) goto bad;
472                         ss_cert_file = *(++argv);
473                         req=1;
474                         }
475                 else if (strcmp(*argv, "-spkac") == 0)
476                         {
477                         if (--argc < 1) goto bad;
478                         spkac_file = *(++argv);
479                         req=1;
480                         }
481                 else if (strcmp(*argv,"-revoke") == 0)
482                         {
483                         if (--argc < 1) goto bad;
484                         infile= *(++argv);
485                         dorevoke=1;
486                         }
487                 else if (strcmp(*argv,"-extensions") == 0)
488                         {
489                         if (--argc < 1) goto bad;
490                         extensions= *(++argv);
491                         }
492                 else if (strcmp(*argv,"-extfile") == 0)
493                         {
494                         if (--argc < 1) goto bad;
495                         extfile= *(++argv);
496                         }
497                 else if (strcmp(*argv,"-status") == 0)
498                         {
499                         if (--argc < 1) goto bad;
500                         ser_status= *(++argv);
501                         }
502                 else if (strcmp(*argv,"-updatedb") == 0)
503                         {
504                         doupdatedb=1;
505                         }
506                 else if (strcmp(*argv,"-crlexts") == 0)
507                         {
508                         if (--argc < 1) goto bad;
509                         crl_ext= *(++argv);
510                         }
511                 else if (strcmp(*argv,"-crl_reason") == 0)
512                         {
513                         if (--argc < 1) goto bad;
514                         rev_arg = *(++argv);
515                         rev_type = REV_CRL_REASON;
516                         }
517                 else if (strcmp(*argv,"-crl_hold") == 0)
518                         {
519                         if (--argc < 1) goto bad;
520                         rev_arg = *(++argv);
521                         rev_type = REV_HOLD;
522                         }
523                 else if (strcmp(*argv,"-crl_compromise") == 0)
524                         {
525                         if (--argc < 1) goto bad;
526                         rev_arg = *(++argv);
527                         rev_type = REV_KEY_COMPROMISE;
528                         }
529                 else if (strcmp(*argv,"-crl_CA_compromise") == 0)
530                         {
531                         if (--argc < 1) goto bad;
532                         rev_arg = *(++argv);
533                         rev_type = REV_CA_COMPROMISE;
534                         }
535                 else if (strcmp(*argv,"-engine") == 0)
536                         {
537                         if (--argc < 1) goto bad;
538                         engine= *(++argv);
539                         }
540                 else
541                         {
542 bad:
543                         BIO_printf(bio_err,"unknown option %s\n",*argv);
544                         badops=1;
545                         break;
546                         }
547                 argc--;
548                 argv++;
549                 }
550
551         if (badops)
552                 {
553                 for (pp=ca_usage; (*pp != NULL); pp++)
554                         BIO_printf(bio_err,"%s",*pp);
555                 goto err;
556                 }
557
558         ERR_load_crypto_strings();
559
560         e = setup_engine(bio_err, engine, 0);
561
562         /*****************************************************************/
563         if (configfile == NULL) configfile = getenv("OPENSSL_CONF");
564         if (configfile == NULL) configfile = getenv("SSLEAY_CONF");
565         if (configfile == NULL)
566                 {
567                 /* We will just use 'buf[0]' as a temporary buffer.  */
568 #ifdef OPENSSL_SYS_VMS
569                 strncpy(buf[0],X509_get_default_cert_area(),
570                         sizeof(buf[0])-1-sizeof(CONFIG_FILE));
571 #else
572                 strncpy(buf[0],X509_get_default_cert_area(),
573                         sizeof(buf[0])-2-sizeof(CONFIG_FILE));
574                 buf[0][sizeof(buf[0])-2-sizeof(CONFIG_FILE)]='\0';
575                 strcat(buf[0],"/");
576 #endif
577                 strcat(buf[0],CONFIG_FILE);
578                 configfile=buf[0];
579                 }
580
581         BIO_printf(bio_err,"Using configuration from %s\n",configfile);
582         conf = NCONF_new(NULL);
583         if (NCONF_load(conf,configfile,&errorline) <= 0)
584                 {
585                 if (errorline <= 0)
586                         BIO_printf(bio_err,"error loading the config file '%s'\n",
587                                 configfile);
588                 else
589                         BIO_printf(bio_err,"error on line %ld of config file '%s'\n"
590                                 ,errorline,configfile);
591                 goto err;
592                 }
593
594         if (!load_config(bio_err, conf))
595                 goto err;
596
597         /* Lets get the config section we are using */
598         if (section == NULL)
599                 {
600                 section=NCONF_get_string(conf,BASE_SECTION,ENV_DEFAULT_CA);
601                 if (section == NULL)
602                         {
603                         lookup_fail(BASE_SECTION,ENV_DEFAULT_CA);
604                         goto err;
605                         }
606                 }
607
608         if (conf != NULL)
609                 {
610                 p=NCONF_get_string(conf,NULL,"oid_file");
611                 if (p == NULL)
612                         ERR_clear_error();
613                 if (p != NULL)
614                         {
615                         BIO *oid_bio;
616
617                         oid_bio=BIO_new_file(p,"r");
618                         if (oid_bio == NULL) 
619                                 {
620                                 /*
621                                 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
622                                 ERR_print_errors(bio_err);
623                                 */
624                                 ERR_clear_error();
625                                 }
626                         else
627                                 {
628                                 OBJ_create_objects(oid_bio);
629                                 BIO_free(oid_bio);
630                                 }
631                         }
632                 if (!add_oid_section(bio_err,conf)) 
633                         {
634                         ERR_print_errors(bio_err);
635                         goto err;
636                         }
637                 }
638
639         randfile = NCONF_get_string(conf, BASE_SECTION, "RANDFILE");
640         if (randfile == NULL)
641                 ERR_clear_error();
642         app_RAND_load_file(randfile, bio_err, 0);
643         
644         in=BIO_new(BIO_s_file());
645         out=BIO_new(BIO_s_file());
646         Sout=BIO_new(BIO_s_file());
647         Cout=BIO_new(BIO_s_file());
648         if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL))
649                 {
650                 ERR_print_errors(bio_err);
651                 goto err;
652                 }
653
654         /*****************************************************************/
655         /* report status of cert with serial number given on command line */
656         if (ser_status)
657         {
658                 if ((dbfile=NCONF_get_string(conf,section,ENV_DATABASE)) == NULL)
659                         {
660                         lookup_fail(section,ENV_DATABASE);
661                         goto err;
662                         }
663                 if (BIO_read_filename(in,dbfile) <= 0)
664                         {
665                         perror(dbfile);
666                         BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
667                         goto err;
668                         }
669                 db=TXT_DB_read(in,DB_NUMBER);
670                 if (db == NULL) goto err;
671
672                 if (!make_serial_index(db))
673                         goto err;
674
675                 if (get_certificate_status(ser_status,db) != 1)
676                         BIO_printf(bio_err,"Error verifying serial %s!\n",
677                                  ser_status);
678                 goto err;
679         }
680
681         /*****************************************************************/
682         /* we definitely need a public key, so let's get it */
683
684         if ((keyfile == NULL) && ((keyfile=NCONF_get_string(conf,
685                 section,ENV_PRIVATE_KEY)) == NULL))
686                 {
687                 lookup_fail(section,ENV_PRIVATE_KEY);
688                 goto err;
689                 }
690         if (!key)
691                 {
692                 free_key = 1;
693                 if (!app_passwd(bio_err, passargin, NULL, &key, NULL))
694                         {
695                         BIO_printf(bio_err,"Error getting password\n");
696                         goto err;
697                         }
698                 }
699         pkey = load_key(bio_err, keyfile, keyform, key, e, 
700                 "CA private key");
701         if (key) memset(key,0,strlen(key));
702         if (pkey == NULL)
703                 {
704                 /* load_key() has already printed an appropriate message */
705                 goto err;
706                 }
707
708         /*****************************************************************/
709         /* we need a certificate */
710         if ((certfile == NULL) && ((certfile=NCONF_get_string(conf,
711                 section,ENV_CERTIFICATE)) == NULL))
712                 {
713                 lookup_fail(section,ENV_CERTIFICATE);
714                 goto err;
715                 }
716         x509=load_cert(bio_err, certfile, FORMAT_PEM, NULL, e,
717                 "CA certificate");
718         if (x509 == NULL)
719                 goto err;
720
721         if (!X509_check_private_key(x509,pkey))
722                 {
723                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
724                 goto err;
725                 }
726
727         f=NCONF_get_string(conf,BASE_SECTION,ENV_PRESERVE);
728         if (f == NULL)
729                 ERR_clear_error();
730         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
731                 preserve=1;
732         f=NCONF_get_string(conf,BASE_SECTION,ENV_MSIE_HACK);
733         if (f == NULL)
734                 ERR_clear_error();
735         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
736                 msie_hack=1;
737
738         f=NCONF_get_string(conf,section,ENV_NAMEOPT);
739
740         if (f)
741                 {
742                 if (!set_name_ex(&nameopt, f))
743                         {
744                         BIO_printf(bio_err, "Invalid name options: \"%s\"\n", f);
745                         goto err;
746                         }
747                 default_op = 0;
748                 }
749         else
750                 ERR_clear_error();
751
752         f=NCONF_get_string(conf,section,ENV_CERTOPT);
753
754         if (f)
755                 {
756                 if (!set_cert_ex(&certopt, f))
757                         {
758                         BIO_printf(bio_err, "Invalid certificate options: \"%s\"\n", f);
759                         goto err;
760                         }
761                 default_op = 0;
762                 }
763         else
764                 ERR_clear_error();
765
766         f=NCONF_get_string(conf,section,ENV_EXTCOPY);
767
768         if (f)
769                 {
770                 if (!set_ext_copy(&ext_copy, f))
771                         {
772                         BIO_printf(bio_err, "Invalid extension copy option: \"%s\"\n", f);
773                         goto err;
774                         }
775                 }
776         else
777                 ERR_clear_error();
778
779         /*****************************************************************/
780         /* lookup where to write new certificates */
781         if ((outdir == NULL) && (req))
782                 {
783                 struct stat sb;
784
785                 if ((outdir=NCONF_get_string(conf,section,ENV_NEW_CERTS_DIR))
786                         == NULL)
787                         {
788                         BIO_printf(bio_err,"there needs to be defined a directory for new certificate to be placed in\n");
789                         goto err;
790                         }
791 #ifndef OPENSSL_SYS_VMS
792             /* outdir is a directory spec, but access() for VMS demands a
793                filename.  In any case, stat(), below, will catch the problem
794                if outdir is not a directory spec, and the fopen() or open()
795                will catch an error if there is no write access.
796
797                Presumably, this problem could also be solved by using the DEC
798                C routines to convert the directory syntax to Unixly, and give
799                that to access().  However, time's too short to do that just
800                now.
801             */
802                 if (access(outdir,R_OK|W_OK|X_OK) != 0)
803                         {
804                         BIO_printf(bio_err,"I am unable to access the %s directory\n",outdir);
805                         perror(outdir);
806                         goto err;
807                         }
808
809                 if (stat(outdir,&sb) != 0)
810                         {
811                         BIO_printf(bio_err,"unable to stat(%s)\n",outdir);
812                         perror(outdir);
813                         goto err;
814                         }
815 #ifdef S_IFDIR
816                 if (!(sb.st_mode & S_IFDIR))
817                         {
818                         BIO_printf(bio_err,"%s need to be a directory\n",outdir);
819                         perror(outdir);
820                         goto err;
821                         }
822 #endif
823 #endif
824                 }
825
826         /*****************************************************************/
827         /* we need to load the database file */
828         if ((dbfile=NCONF_get_string(conf,section,ENV_DATABASE)) == NULL)
829                 {
830                 lookup_fail(section,ENV_DATABASE);
831                 goto err;
832                 }
833         if (BIO_read_filename(in,dbfile) <= 0)
834                 {
835                 perror(dbfile);
836                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
837                 goto err;
838                 }
839         db=TXT_DB_read(in,DB_NUMBER);
840         if (db == NULL) goto err;
841
842         /* Lets check some fields */
843         for (i=0; i<sk_num(db->data); i++)
844                 {
845                 pp=(char **)sk_value(db->data,i);
846                 if ((pp[DB_type][0] != DB_TYPE_REV) &&
847                         (pp[DB_rev_date][0] != '\0'))
848                         {
849                         BIO_printf(bio_err,"entry %d: not revoked yet, but has a revocation date\n",i+1);
850                         goto err;
851                         }
852                 if ((pp[DB_type][0] == DB_TYPE_REV) &&
853                         !make_revoked(NULL, pp[DB_rev_date]))
854                         {
855                         BIO_printf(bio_err," in entry %d\n", i+1);
856                         goto err;
857                         }
858                 if (!check_time_format(pp[DB_exp_date]))
859                         {
860                         BIO_printf(bio_err,"entry %d: invalid expiry date\n",i+1);
861                         goto err;
862                         }
863                 p=pp[DB_serial];
864                 j=strlen(p);
865                 if (*p == '-')
866                         {
867                         p++;
868                         j--;
869                         }
870                 if ((j&1) || (j < 2))
871                         {
872                         BIO_printf(bio_err,"entry %d: bad serial number length (%d)\n",i+1,j);
873                         goto err;
874                         }
875                 while (*p)
876                         {
877                         if (!(  ((*p >= '0') && (*p <= '9')) ||
878                                 ((*p >= 'A') && (*p <= 'F')) ||
879                                 ((*p >= 'a') && (*p <= 'f')))  )
880                                 {
881                                 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);
882                                 goto err;
883                                 }
884                         p++;
885                         }
886                 }
887         if (verbose)
888                 {
889                 BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT); /* cannot fail */
890 #ifdef OPENSSL_SYS_VMS
891                 {
892                 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
893                 out = BIO_push(tmpbio, out);
894                 }
895 #endif
896                 TXT_DB_write(out,db);
897                 BIO_printf(bio_err,"%d entries loaded from the database\n",
898                         db->data->num);
899                 BIO_printf(bio_err,"generating index\n");
900                 }
901         
902         if (!make_serial_index(db))
903                 goto err;
904
905         if (!TXT_DB_create_index(db, DB_name, index_name_qual,
906                         LHASH_HASH_FN(index_name_hash),
907                         LHASH_COMP_FN(index_name_cmp)))
908                 {
909                 BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n",
910                         db->error,db->arg1,db->arg2);
911                 goto err;
912                 }
913
914         /*****************************************************************/
915         /* Update the db file for expired certificates */
916         if (doupdatedb)
917                 {
918                 if (verbose)
919                         BIO_printf(bio_err, "Updating %s ...\n",
920                                                         dbfile);
921
922                 i = do_updatedb(db);
923                 if (i == -1)
924                         {
925                         BIO_printf(bio_err,"Malloc failure\n");
926                         goto err;
927                         }
928                 else if (i == 0)
929                         {
930                         if (verbose) BIO_printf(bio_err,
931                                         "No entries found to mark expired\n"); 
932                         }
933                 else
934                         {
935                         out = BIO_new(BIO_s_file());
936                         if (out == NULL)
937                                 {
938                                 ERR_print_errors(bio_err);
939                                 goto err;
940                                 }
941
942 #ifndef OPENSSL_SYS_VMS
943                         j = BIO_snprintf(buf[0], sizeof buf[0], "%s.new", dbfile);
944 #else
945                         j = BIO_snprintf(buf[0], sizeof buf[0], "%s-new", dbfile);
946 #endif
947                         if (j < 0 || j >= sizeof buf[0])
948                                 {
949                                 BIO_printf(bio_err, "file name too long\n");
950                                 goto err;
951                                 }
952                         if (BIO_write_filename(out,buf[0]) <= 0)
953                                 {
954                                 perror(dbfile);
955                                 BIO_printf(bio_err,"unable to open '%s'\n",
956                                                                         dbfile);
957                                 goto err;
958                                 }
959                         j=TXT_DB_write(out,db);
960                         if (j <= 0) goto err;
961                         
962                         BIO_free(out);
963                         out = NULL;
964 #ifndef OPENSSL_SYS_VMS
965                         j = BIO_snprintf(buf[1], sizeof buf[1], "%s.old", dbfile);
966 #else
967                         j = BIO_snprintf(buf[1], sizeof buf[1], "%s-old", dbfile);
968 #endif
969                         if (j < 0 || j >= sizeof buf[1])
970                                 {
971                                 BIO_printf(bio_err, "file name too long\n");
972                                 goto err;
973                                 }
974                         if (rename(dbfile,buf[1]) < 0)
975                                 {
976                                 BIO_printf(bio_err,
977                                                 "unable to rename %s to %s\n",
978                                                 dbfile, buf[1]);
979                                 perror("reason");
980                                 goto err;
981                                 }
982                         if (rename(buf[0],dbfile) < 0)
983                                 {
984                                 BIO_printf(bio_err,
985                                                 "unable to rename %s to %s\n",
986                                                 buf[0],dbfile);
987                                 perror("reason");
988                                 rename(buf[1],dbfile);
989                                 goto err;
990                                 }
991                                 
992                         if (verbose) BIO_printf(bio_err,
993                                 "Done. %d entries marked as expired\n",i); 
994                         }
995                         goto err;
996                 }
997
998         /*****************************************************************/
999         /* Read extentions config file                                   */
1000         if (extfile)
1001                 {
1002                 extconf = NCONF_new(NULL);
1003                 if (NCONF_load(extconf,extfile,&errorline) <= 0)
1004                         {
1005                         if (errorline <= 0)
1006                                 BIO_printf(bio_err, "ERROR: loading the config file '%s'\n",
1007                                         extfile);
1008                         else
1009                                 BIO_printf(bio_err, "ERROR: on line %ld of config file '%s'\n",
1010                                         errorline,extfile);
1011                         ret = 1;
1012                         goto err;
1013                         }
1014
1015                 if (verbose)
1016                         BIO_printf(bio_err, "Succesfully loaded extensions file %s\n", extfile);
1017
1018                 /* We can have sections in the ext file */
1019                 if (!extensions && !(extensions = NCONF_get_string(extconf, "default", "extensions")))
1020                         extensions = "default";
1021                 }
1022
1023         /*****************************************************************/
1024         if (req || gencrl)
1025                 {
1026                 if (outfile != NULL)
1027                         {
1028                         if (BIO_write_filename(Sout,outfile) <= 0)
1029                                 {
1030                                 perror(outfile);
1031                                 goto err;
1032                                 }
1033                         }
1034                 else
1035                         {
1036                         BIO_set_fp(Sout,stdout,BIO_NOCLOSE|BIO_FP_TEXT);
1037 #ifdef OPENSSL_SYS_VMS
1038                         {
1039                         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
1040                         Sout = BIO_push(tmpbio, Sout);
1041                         }
1042 #endif
1043                         }
1044                 }
1045
1046         if (req)
1047                 {
1048                 if ((md == NULL) && ((md=NCONF_get_string(conf,
1049                         section,ENV_DEFAULT_MD)) == NULL))
1050                         {
1051                         lookup_fail(section,ENV_DEFAULT_MD);
1052                         goto err;
1053                         }
1054                 if ((email_dn == 1) && ((tmp_email_dn=NCONF_get_string(conf,
1055                         section,ENV_DEFAULT_EMAIL_DN)) != NULL ))
1056                         {
1057                         if(strcmp(tmp_email_dn,"no") == 0)
1058                                 email_dn=0;
1059                         }
1060                 if ((dgst=EVP_get_digestbyname(md)) == NULL)
1061                         {
1062                         BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
1063                         goto err;
1064                         }
1065                 if (verbose)
1066                         BIO_printf(bio_err,"message digest is %s\n",
1067                                 OBJ_nid2ln(dgst->type));
1068                 if ((policy == NULL) && ((policy=NCONF_get_string(conf,
1069                         section,ENV_POLICY)) == NULL))
1070                         {
1071                         lookup_fail(section,ENV_POLICY);
1072                         goto err;
1073                         }
1074                 if (verbose)
1075                         BIO_printf(bio_err,"policy is %s\n",policy);
1076
1077                 if ((serialfile=NCONF_get_string(conf,section,ENV_SERIAL))
1078                         == NULL)
1079                         {
1080                         lookup_fail(section,ENV_SERIAL);
1081                         goto err;
1082                         }
1083
1084                 if (!extconf)
1085                         {
1086                         /* no '-extfile' option, so we look for extensions
1087                          * in the main configuration file */
1088                         if (!extensions)
1089                                 {
1090                                 extensions=NCONF_get_string(conf,section,
1091                                                                 ENV_EXTENSIONS);
1092                                 if (!extensions)
1093                                         ERR_clear_error();
1094                                 }
1095                         if (extensions)
1096                                 {
1097                                 /* Check syntax of file */
1098                                 X509V3_CTX ctx;
1099                                 X509V3_set_ctx_test(&ctx);
1100                                 X509V3_set_nconf(&ctx, conf);
1101                                 if (!X509V3_EXT_add_nconf(conf, &ctx, extensions,
1102                                                                 NULL))
1103                                         {
1104                                         BIO_printf(bio_err,
1105                                         "Error Loading extension section %s\n",
1106                                                                  extensions);
1107                                         ret = 1;
1108                                         goto err;
1109                                         }
1110                                 }
1111                         }
1112
1113                 if (startdate == NULL)
1114                         {
1115                         startdate=NCONF_get_string(conf,section,
1116                                 ENV_DEFAULT_STARTDATE);
1117                         if (startdate == NULL)
1118                                 ERR_clear_error();
1119                         }
1120                 if (startdate && !ASN1_UTCTIME_set_string(NULL,startdate))
1121                         {
1122                         BIO_printf(bio_err,"start date is invalid, it should be YYMMDDHHMMSSZ\n");
1123                         goto err;
1124                         }
1125                 if (startdate == NULL) startdate="today";
1126
1127                 if (enddate == NULL)
1128                         {
1129                         enddate=NCONF_get_string(conf,section,
1130                                 ENV_DEFAULT_ENDDATE);
1131                         if (enddate == NULL)
1132                                 ERR_clear_error();
1133                         }
1134                 if (enddate && !ASN1_UTCTIME_set_string(NULL,enddate))
1135                         {
1136                         BIO_printf(bio_err,"end date is invalid, it should be YYMMDDHHMMSSZ\n");
1137                         goto err;
1138                         }
1139
1140                 if (days == 0)
1141                         {
1142                         if(!NCONF_get_number(conf,section, ENV_DEFAULT_DAYS, &days))
1143                                 days = 0;
1144                         }
1145                 if (!enddate && (days == 0))
1146                         {
1147                         BIO_printf(bio_err,"cannot lookup how many days to certify for\n");
1148                         goto err;
1149                         }
1150
1151                 if ((serial=load_serial(serialfile)) == NULL)
1152                         {
1153                         BIO_printf(bio_err,"error while loading serial number\n");
1154                         goto err;
1155                         }
1156                 if (verbose)
1157                         {
1158                         if ((f=BN_bn2hex(serial)) == NULL) goto err;
1159                         BIO_printf(bio_err,"next serial number is %s\n",f);
1160                         OPENSSL_free(f);
1161                         }
1162
1163                 if ((attribs=NCONF_get_section(conf,policy)) == NULL)
1164                         {
1165                         BIO_printf(bio_err,"unable to find 'section' for %s\n",policy);
1166                         goto err;
1167                         }
1168
1169                 if ((cert_sk=sk_X509_new_null()) == NULL)
1170                         {
1171                         BIO_printf(bio_err,"Memory allocation failure\n");
1172                         goto err;
1173                         }
1174                 if (spkac_file != NULL)
1175                         {
1176                         total++;
1177                         j=certify_spkac(&x,spkac_file,pkey,x509,dgst,attribs,db,
1178                                 serial,subj,email_dn,startdate,enddate,days,extensions,
1179                                 conf,verbose,certopt,nameopt,default_op,ext_copy);
1180                         if (j < 0) goto err;
1181                         if (j > 0)
1182                                 {
1183                                 total_done++;
1184                                 BIO_printf(bio_err,"\n");
1185                                 if (!BN_add_word(serial,1)) goto err;
1186                                 if (!sk_X509_push(cert_sk,x))
1187                                         {
1188                                         BIO_printf(bio_err,"Memory allocation failure\n");
1189                                         goto err;
1190                                         }
1191                                 if (outfile)
1192                                         {
1193                                         output_der = 1;
1194                                         batch = 1;
1195                                         }
1196                                 }
1197                         }
1198                 if (ss_cert_file != NULL)
1199                         {
1200                         total++;
1201                         j=certify_cert(&x,ss_cert_file,pkey,x509,dgst,attribs,
1202                                 db,serial,subj,email_dn,startdate,enddate,days,batch,
1203                                 extensions,conf,verbose, certopt, nameopt,
1204                                 default_op, ext_copy, e);
1205                         if (j < 0) goto err;
1206                         if (j > 0)
1207                                 {
1208                                 total_done++;
1209                                 BIO_printf(bio_err,"\n");
1210                                 if (!BN_add_word(serial,1)) goto err;
1211                                 if (!sk_X509_push(cert_sk,x))
1212                                         {
1213                                         BIO_printf(bio_err,"Memory allocation failure\n");
1214                                         goto err;
1215                                         }
1216                                 }
1217                         }
1218                 if (infile != NULL)
1219                         {
1220                         total++;
1221                         j=certify(&x,infile,pkey,x509,dgst,attribs,db,
1222                                 serial,subj,email_dn,startdate,enddate,days,batch,
1223                                 extensions,conf,verbose, certopt, nameopt,
1224                                 default_op, ext_copy);
1225                         if (j < 0) goto err;
1226                         if (j > 0)
1227                                 {
1228                                 total_done++;
1229                                 BIO_printf(bio_err,"\n");
1230                                 if (!BN_add_word(serial,1)) goto err;
1231                                 if (!sk_X509_push(cert_sk,x))
1232                                         {
1233                                         BIO_printf(bio_err,"Memory allocation failure\n");
1234                                         goto err;
1235                                         }
1236                                 }
1237                         }
1238                 for (i=0; i<argc; i++)
1239                         {
1240                         total++;
1241                         j=certify(&x,argv[i],pkey,x509,dgst,attribs,db,
1242                                 serial,subj,email_dn,startdate,enddate,days,batch,
1243                                 extensions,conf,verbose, certopt, nameopt,
1244                                 default_op, ext_copy);
1245                         if (j < 0) goto err;
1246                         if (j > 0)
1247                                 {
1248                                 total_done++;
1249                                 BIO_printf(bio_err,"\n");
1250                                 if (!BN_add_word(serial,1)) goto err;
1251                                 if (!sk_X509_push(cert_sk,x))
1252                                         {
1253                                         BIO_printf(bio_err,"Memory allocation failure\n");
1254                                         goto err;
1255                                         }
1256                                 }
1257                         }       
1258                 /* we have a stack of newly certified certificates
1259                  * and a data base and serial number that need
1260                  * updating */
1261
1262                 if (sk_X509_num(cert_sk) > 0)
1263                         {
1264                         if (!batch)
1265                                 {
1266                                 BIO_printf(bio_err,"\n%d out of %d certificate requests certified, commit? [y/n]",total_done,total);
1267                                 (void)BIO_flush(bio_err);
1268                                 buf[0][0]='\0';
1269                                 fgets(buf[0],10,stdin);
1270                                 if ((buf[0][0] != 'y') && (buf[0][0] != 'Y'))
1271                                         {
1272                                         BIO_printf(bio_err,"CERTIFICATION CANCELED\n"); 
1273                                         ret=0;
1274                                         goto err;
1275                                         }
1276                                 }
1277
1278                         BIO_printf(bio_err,"Write out database with %d new entries\n",sk_X509_num(cert_sk));
1279
1280                         strncpy(buf[0],serialfile,BSIZE-4);
1281                         buf[0][BSIZE-4]='\0';
1282
1283 #ifdef OPENSSL_SYS_VMS
1284                         strcat(buf[0],"-new");
1285 #else
1286                         strcat(buf[0],".new");
1287 #endif
1288
1289                         if (!save_serial(buf[0],serial)) goto err;
1290
1291                         strncpy(buf[1],dbfile,BSIZE-4);
1292                         buf[1][BSIZE-4]='\0';
1293
1294 #ifdef OPENSSL_SYS_VMS
1295                         strcat(buf[1],"-new");
1296 #else
1297                         strcat(buf[1],".new");
1298 #endif
1299
1300                         if (BIO_write_filename(out,buf[1]) <= 0)
1301                                 {
1302                                 perror(dbfile);
1303                                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
1304                                 goto err;
1305                                 }
1306                         l=TXT_DB_write(out,db);
1307                         if (l <= 0) goto err;
1308                         }
1309         
1310                 if (verbose)
1311                         BIO_printf(bio_err,"writing new certificates\n");
1312                 for (i=0; i<sk_X509_num(cert_sk); i++)
1313                         {
1314                         int k;
1315                         unsigned char *n;
1316
1317                         x=sk_X509_value(cert_sk,i);
1318
1319                         j=x->cert_info->serialNumber->length;
1320                         p=(char *)x->cert_info->serialNumber->data;
1321                         
1322                         strncpy(buf[2],outdir,BSIZE-(j*2)-6);
1323                         buf[2][BSIZE-(j*2)-6]='\0';
1324
1325 #ifndef OPENSSL_SYS_VMS
1326                         strcat(buf[2],"/");
1327 #endif
1328
1329                         n=(unsigned char *)&(buf[2][strlen(buf[2])]);
1330                         if (j > 0)
1331                                 {
1332                                 for (k=0; k<j; k++)
1333                                         {
1334                                         sprintf((char *)n,"%02X",(unsigned char)*(p++));
1335                                         n+=2;
1336                                         }
1337                                 }
1338                         else
1339                                 {
1340                                 *(n++)='0';
1341                                 *(n++)='0';
1342                                 }
1343                         *(n++)='.'; *(n++)='p'; *(n++)='e'; *(n++)='m';
1344                         *n='\0';
1345                         if (verbose)
1346                                 BIO_printf(bio_err,"writing %s\n",buf[2]);
1347
1348                         if (BIO_write_filename(Cout,buf[2]) <= 0)
1349                                 {
1350                                 perror(buf[2]);
1351                                 goto err;
1352                                 }
1353                         write_new_certificate(Cout,x, 0, notext);
1354                         write_new_certificate(Sout,x, output_der, notext);
1355                         }
1356
1357                 if (sk_X509_num(cert_sk))
1358                         {
1359                         /* Rename the database and the serial file */
1360                         strncpy(buf[2],serialfile,BSIZE-4);
1361                         buf[2][BSIZE-4]='\0';
1362
1363 #ifdef OPENSSL_SYS_VMS
1364                         strcat(buf[2],"-old");
1365 #else
1366                         strcat(buf[2],".old");
1367 #endif
1368
1369                         BIO_free(in);
1370                         BIO_free_all(out);
1371                         in=NULL;
1372                         out=NULL;
1373                         if (rename(serialfile,buf[2]) < 0)
1374                                 {
1375                                 BIO_printf(bio_err,"unable to rename %s to %s\n",
1376                                         serialfile,buf[2]);
1377                                 perror("reason");
1378                                 goto err;
1379                                 }
1380                         if (rename(buf[0],serialfile) < 0)
1381                                 {
1382                                 BIO_printf(bio_err,"unable to rename %s to %s\n",
1383                                         buf[0],serialfile);
1384                                 perror("reason");
1385                                 rename(buf[2],serialfile);
1386                                 goto err;
1387                                 }
1388
1389                         strncpy(buf[2],dbfile,BSIZE-4);
1390                         buf[2][BSIZE-4]='\0';
1391
1392 #ifdef OPENSSL_SYS_VMS
1393                         strcat(buf[2],"-old");
1394 #else
1395                         strcat(buf[2],".old");
1396 #endif
1397
1398                         if (rename(dbfile,buf[2]) < 0)
1399                                 {
1400                                 BIO_printf(bio_err,"unable to rename %s to %s\n",
1401                                         dbfile,buf[2]);
1402                                 perror("reason");
1403                                 goto err;
1404                                 }
1405                         if (rename(buf[1],dbfile) < 0)
1406                                 {
1407                                 BIO_printf(bio_err,"unable to rename %s to %s\n",
1408                                         buf[1],dbfile);
1409                                 perror("reason");
1410                                 rename(buf[2],dbfile);
1411                                 goto err;
1412                                 }
1413                         BIO_printf(bio_err,"Data Base Updated\n");
1414                         }
1415                 }
1416         
1417         /*****************************************************************/
1418         if (gencrl)
1419                 {
1420                 int crl_v2 = 0;
1421                 if (!crl_ext)
1422                         {
1423                         crl_ext=NCONF_get_string(conf,section,ENV_CRLEXT);
1424                         if (!crl_ext)
1425                                 ERR_clear_error();
1426                         }
1427                 if (crl_ext)
1428                         {
1429                         /* Check syntax of file */
1430                         X509V3_CTX ctx;
1431                         X509V3_set_ctx_test(&ctx);
1432                         X509V3_set_nconf(&ctx, conf);
1433                         if (!X509V3_EXT_add_nconf(conf, &ctx, crl_ext, NULL))
1434                                 {
1435                                 BIO_printf(bio_err,
1436                                  "Error Loading CRL extension section %s\n",
1437                                                                  crl_ext);
1438                                 ret = 1;
1439                                 goto err;
1440                                 }
1441                         }
1442
1443                 if (!crldays && !crlhours)
1444                         {
1445                         if (!NCONF_get_number(conf,section,
1446                                 ENV_DEFAULT_CRL_DAYS, &crldays))
1447                                 crldays = 0;
1448                         if (!NCONF_get_number(conf,section,
1449                                 ENV_DEFAULT_CRL_HOURS, &crlhours))
1450                                 crlhours = 0;
1451                         }
1452                 if ((crldays == 0) && (crlhours == 0))
1453                         {
1454                         BIO_printf(bio_err,"cannot lookup how long until the next CRL is issuer\n");
1455                         goto err;
1456                         }
1457
1458                 if (verbose) BIO_printf(bio_err,"making CRL\n");
1459                 if ((crl=X509_CRL_new()) == NULL) goto err;
1460                 if (!X509_CRL_set_issuer_name(crl, X509_get_issuer_name(x509))) goto err;
1461
1462                 tmptm = ASN1_TIME_new();
1463                 if (!tmptm) goto err;
1464                 X509_gmtime_adj(tmptm,0);
1465                 X509_CRL_set_lastUpdate(crl, tmptm);    
1466                 X509_gmtime_adj(tmptm,(crldays*24+crlhours)*60*60);
1467                 X509_CRL_set_nextUpdate(crl, tmptm);    
1468
1469                 ASN1_TIME_free(tmptm);
1470
1471                 for (i=0; i<sk_num(db->data); i++)
1472                         {
1473                         pp=(char **)sk_value(db->data,i);
1474                         if (pp[DB_type][0] == DB_TYPE_REV)
1475                                 {
1476                                 if ((r=X509_REVOKED_new()) == NULL) goto err;
1477                                 j = make_revoked(r, pp[DB_rev_date]);
1478                                 if (!j) goto err;
1479                                 if (j == 2) crl_v2 = 1;
1480                                 if (!BN_hex2bn(&serial, pp[DB_serial]))
1481                                         goto err;
1482                                 tmpser = BN_to_ASN1_INTEGER(serial, NULL);
1483                                 BN_free(serial);
1484                                 serial = NULL;
1485                                 if (!tmpser)
1486                                         goto err;
1487                                 X509_REVOKED_set_serialNumber(r, tmpser);
1488                                 ASN1_INTEGER_free(tmpser);
1489                                 X509_CRL_add0_revoked(crl,r);
1490                                 }
1491                         }
1492
1493                 /* sort the data so it will be written in serial
1494                  * number order */
1495                 X509_CRL_sort(crl);
1496
1497                 /* we now have a CRL */
1498                 if (verbose) BIO_printf(bio_err,"signing CRL\n");
1499                 if (md != NULL)
1500                         {
1501                         if ((dgst=EVP_get_digestbyname(md)) == NULL)
1502                                 {
1503                                 BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
1504                                 goto err;
1505                                 }
1506                         }
1507                 else
1508                         {
1509 #ifndef OPENSSL_NO_DSA
1510                         if (pkey->type == EVP_PKEY_DSA) 
1511                                 dgst=EVP_dss1();
1512                         else
1513 #endif
1514                                 dgst=EVP_md5();
1515                         }
1516
1517                 /* Add any extensions asked for */
1518
1519                 if (crl_ext)
1520                         {
1521                         X509V3_CTX crlctx;
1522                         X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1523                         X509V3_set_nconf(&crlctx, conf);
1524
1525                         if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx,
1526                                 crl_ext, crl)) goto err;
1527                         }
1528                 if (crl_ext || crl_v2)
1529                         {
1530                         if (!X509_CRL_set_version(crl, 1))
1531                                 goto err; /* version 2 CRL */
1532                         }
1533
1534                 if (!X509_CRL_sign(crl,pkey,dgst)) goto err;
1535
1536                 PEM_write_bio_X509_CRL(Sout,crl);
1537                 }
1538         /*****************************************************************/
1539         if (dorevoke)
1540                 {
1541                 if (infile == NULL) 
1542                         {
1543                         BIO_printf(bio_err,"no input files\n");
1544                         goto err;
1545                         }
1546                 else
1547                         {
1548                         X509 *revcert;
1549                         revcert=load_cert(bio_err, infile, FORMAT_PEM,
1550                                 NULL, e, infile);
1551                         if (revcert == NULL)
1552                                 goto err;
1553                         j=do_revoke(revcert,db, rev_type, rev_arg);
1554                         if (j <= 0) goto err;
1555                         X509_free(revcert);
1556
1557                         strncpy(buf[0],dbfile,BSIZE-4);
1558                         buf[0][BSIZE-4]='\0';
1559 #ifndef OPENSSL_SYS_VMS
1560                         strcat(buf[0],".new");
1561 #else
1562                         strcat(buf[0],"-new");
1563 #endif
1564                         if (BIO_write_filename(out,buf[0]) <= 0)
1565                                 {
1566                                 perror(dbfile);
1567                                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
1568                                 goto err;
1569                                 }
1570                         j=TXT_DB_write(out,db);
1571                         if (j <= 0) goto err;
1572                         strncpy(buf[1],dbfile,BSIZE-4);
1573                         buf[1][BSIZE-4]='\0';
1574 #ifndef OPENSSL_SYS_VMS
1575                         strcat(buf[1],".old");
1576 #else
1577                         strcat(buf[1],"-old");
1578 #endif
1579                         if (rename(dbfile,buf[1]) < 0)
1580                                 {
1581                                 BIO_printf(bio_err,"unable to rename %s to %s\n", dbfile, buf[1]);
1582                                 perror("reason");
1583                                 goto err;
1584                                 }
1585                         if (rename(buf[0],dbfile) < 0)
1586                                 {
1587                                 BIO_printf(bio_err,"unable to rename %s to %s\n", buf[0],dbfile);
1588                                 perror("reason");
1589                                 rename(buf[1],dbfile);
1590                                 goto err;
1591                                 }
1592                         BIO_printf(bio_err,"Data Base Updated\n"); 
1593                         }
1594                 }
1595         /*****************************************************************/
1596         ret=0;
1597 err:
1598         BIO_free_all(Cout);
1599         BIO_free_all(Sout);
1600         BIO_free_all(out);
1601         BIO_free_all(in);
1602
1603         sk_X509_pop_free(cert_sk,X509_free);
1604
1605         if (ret) ERR_print_errors(bio_err);
1606         app_RAND_write_file(randfile, bio_err);
1607         if (free_key)
1608                 OPENSSL_free(key);
1609         BN_free(serial);
1610         TXT_DB_free(db);
1611         EVP_PKEY_free(pkey);
1612         X509_free(x509);
1613         X509_CRL_free(crl);
1614         NCONF_free(conf);
1615         OBJ_cleanup();
1616         apps_shutdown();
1617         EXIT(ret);
1618         }
1619
1620 static void lookup_fail(char *name, char *tag)
1621         {
1622         BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag);
1623         }
1624
1625 static unsigned long index_serial_hash(const char **a)
1626         {
1627         const char *n;
1628
1629         n=a[DB_serial];
1630         while (*n == '0') n++;
1631         return(lh_strhash(n));
1632         }
1633
1634 static int index_serial_cmp(const char **a, const char **b)
1635         {
1636         const char *aa,*bb;
1637
1638         for (aa=a[DB_serial]; *aa == '0'; aa++);
1639         for (bb=b[DB_serial]; *bb == '0'; bb++);
1640         return(strcmp(aa,bb));
1641         }
1642
1643 static unsigned long index_name_hash(const char **a)
1644         { return(lh_strhash(a[DB_name])); }
1645
1646 static int index_name_qual(char **a)
1647         { return(a[0][0] == 'V'); }
1648
1649 static int index_name_cmp(const char **a, const char **b)
1650         { return(strcmp(a[DB_name],
1651              b[DB_name])); }
1652
1653 static BIGNUM *load_serial(char *serialfile)
1654         {
1655         BIO *in=NULL;
1656         BIGNUM *ret=NULL;
1657         MS_STATIC char buf[1024];
1658         ASN1_INTEGER *ai=NULL;
1659
1660         if ((in=BIO_new(BIO_s_file())) == NULL)
1661                 {
1662                 ERR_print_errors(bio_err);
1663                 goto err;
1664                 }
1665
1666         if (BIO_read_filename(in,serialfile) <= 0)
1667                 {
1668                 perror(serialfile);
1669                 goto err;
1670                 }
1671         ai=ASN1_INTEGER_new();
1672         if (ai == NULL) goto err;
1673         if (!a2i_ASN1_INTEGER(in,ai,buf,1024))
1674                 {
1675                 BIO_printf(bio_err,"unable to load number from %s\n",
1676                         serialfile);
1677                 goto err;
1678                 }
1679         ret=ASN1_INTEGER_to_BN(ai,NULL);
1680         if (ret == NULL)
1681                 {
1682                 BIO_printf(bio_err,"error converting number from bin to BIGNUM");
1683                 goto err;
1684                 }
1685 err:
1686         if (in != NULL) BIO_free(in);
1687         if (ai != NULL) ASN1_INTEGER_free(ai);
1688         return(ret);
1689         }
1690
1691 static int save_serial(char *serialfile, BIGNUM *serial)
1692         {
1693         BIO *out;
1694         int ret=0;
1695         ASN1_INTEGER *ai=NULL;
1696
1697         out=BIO_new(BIO_s_file());
1698         if (out == NULL)
1699                 {
1700                 ERR_print_errors(bio_err);
1701                 goto err;
1702                 }
1703         if (BIO_write_filename(out,serialfile) <= 0)
1704                 {
1705                 perror(serialfile);
1706                 goto err;
1707                 }
1708
1709         if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL)
1710                 {
1711                 BIO_printf(bio_err,"error converting serial to ASN.1 format\n");
1712                 goto err;
1713                 }
1714         i2a_ASN1_INTEGER(out,ai);
1715         BIO_puts(out,"\n");
1716         ret=1;
1717 err:
1718         if (out != NULL) BIO_free_all(out);
1719         if (ai != NULL) ASN1_INTEGER_free(ai);
1720         return(ret);
1721         }
1722
1723 static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1724              const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, TXT_DB *db,
1725              BIGNUM *serial, char *subj, int email_dn, char *startdate, char *enddate,
1726              long days, int batch, char *ext_sect, CONF *lconf, int verbose,
1727              unsigned long certopt, unsigned long nameopt, int default_op,
1728              int ext_copy)
1729         {
1730         X509_REQ *req=NULL;
1731         BIO *in=NULL;
1732         EVP_PKEY *pktmp=NULL;
1733         int ok= -1,i;
1734
1735         in=BIO_new(BIO_s_file());
1736
1737         if (BIO_read_filename(in,infile) <= 0)
1738                 {
1739                 perror(infile);
1740                 goto err;
1741                 }
1742         if ((req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL)) == NULL)
1743                 {
1744                 BIO_printf(bio_err,"Error reading certificate request in %s\n",
1745                         infile);
1746                 goto err;
1747                 }
1748         if (verbose)
1749                 X509_REQ_print(bio_err,req);
1750
1751         BIO_printf(bio_err,"Check that the request matches the signature\n");
1752
1753         if ((pktmp=X509_REQ_get_pubkey(req)) == NULL)
1754                 {
1755                 BIO_printf(bio_err,"error unpacking public key\n");
1756                 goto err;
1757                 }
1758         i=X509_REQ_verify(req,pktmp);
1759         EVP_PKEY_free(pktmp);
1760         if (i < 0)
1761                 {
1762                 ok=0;
1763                 BIO_printf(bio_err,"Signature verification problems....\n");
1764                 goto err;
1765                 }
1766         if (i == 0)
1767                 {
1768                 ok=0;
1769                 BIO_printf(bio_err,"Signature did not match the certificate request\n");
1770                 goto err;
1771                 }
1772         else
1773                 BIO_printf(bio_err,"Signature ok\n");
1774
1775         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,subj, email_dn,
1776                 startdate,enddate,days,batch,verbose,req,ext_sect,lconf,
1777                 certopt, nameopt, default_op, ext_copy);
1778
1779 err:
1780         if (req != NULL) X509_REQ_free(req);
1781         if (in != NULL) BIO_free(in);
1782         return(ok);
1783         }
1784
1785 static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1786              const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, TXT_DB *db,
1787              BIGNUM *serial, char *subj, int email_dn, char *startdate, char *enddate,
1788              long days, int batch, char *ext_sect, CONF *lconf, int verbose,
1789              unsigned long certopt, unsigned long nameopt, int default_op,
1790              int ext_copy, ENGINE *e)
1791         {
1792         X509 *req=NULL;
1793         X509_REQ *rreq=NULL;
1794         EVP_PKEY *pktmp=NULL;
1795         int ok= -1,i;
1796
1797         if ((req=load_cert(bio_err, infile, FORMAT_PEM, NULL, e, infile)) == NULL)
1798                 goto err;
1799         if (verbose)
1800                 X509_print(bio_err,req);
1801
1802         BIO_printf(bio_err,"Check that the request matches the signature\n");
1803
1804         if ((pktmp=X509_get_pubkey(req)) == NULL)
1805                 {
1806                 BIO_printf(bio_err,"error unpacking public key\n");
1807                 goto err;
1808                 }
1809         i=X509_verify(req,pktmp);
1810         EVP_PKEY_free(pktmp);
1811         if (i < 0)
1812                 {
1813                 ok=0;
1814                 BIO_printf(bio_err,"Signature verification problems....\n");
1815                 goto err;
1816                 }
1817         if (i == 0)
1818                 {
1819                 ok=0;
1820                 BIO_printf(bio_err,"Signature did not match the certificate\n");
1821                 goto err;
1822                 }
1823         else
1824                 BIO_printf(bio_err,"Signature ok\n");
1825
1826         if ((rreq=X509_to_X509_REQ(req,NULL,EVP_md5())) == NULL)
1827                 goto err;
1828
1829         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,subj,email_dn,startdate,enddate,
1830                 days,batch,verbose,rreq,ext_sect,lconf, certopt, nameopt, default_op,
1831                 ext_copy);
1832
1833 err:
1834         if (rreq != NULL) X509_REQ_free(rreq);
1835         if (req != NULL) X509_free(req);
1836         return(ok);
1837         }
1838
1839 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst,
1840              STACK_OF(CONF_VALUE) *policy, TXT_DB *db, BIGNUM *serial, char *subj,
1841              int email_dn, char *startdate, char *enddate, long days, int batch,
1842              int verbose, X509_REQ *req, char *ext_sect, CONF *lconf,
1843              unsigned long certopt, unsigned long nameopt, int default_op,
1844              int ext_copy)
1845         {
1846         X509_NAME *name=NULL,*CAname=NULL,*subject=NULL, *dn_subject=NULL;
1847         ASN1_UTCTIME *tm,*tmptm;
1848         ASN1_STRING *str,*str2;
1849         ASN1_OBJECT *obj;
1850         X509 *ret=NULL;
1851         X509_CINF *ci;
1852         X509_NAME_ENTRY *ne;
1853         X509_NAME_ENTRY *tne,*push;
1854         EVP_PKEY *pktmp;
1855         int ok= -1,i,j,last,nid;
1856         char *p;
1857         CONF_VALUE *cv;
1858         char *row[DB_NUMBER],**rrow,**irow=NULL;
1859         char buf[25];
1860
1861         tmptm=ASN1_UTCTIME_new();
1862         if (tmptm == NULL)
1863                 {
1864                 BIO_printf(bio_err,"malloc error\n");
1865                 return(0);
1866                 }
1867
1868         for (i=0; i<DB_NUMBER; i++)
1869                 row[i]=NULL;
1870
1871         if (subj)
1872                 {
1873                 X509_NAME *n = do_subject(subj);
1874
1875                 if (!n)
1876                         {
1877                         ERR_print_errors(bio_err);
1878                         goto err;
1879                         }
1880                 X509_REQ_set_subject_name(req,n);
1881                 req->req_info->enc.modified = 1;
1882                 X509_NAME_free(n);
1883                 }
1884
1885         if (default_op)
1886                 BIO_printf(bio_err,"The Subject's Distinguished Name is as follows\n");
1887
1888         name=X509_REQ_get_subject_name(req);
1889         for (i=0; i<X509_NAME_entry_count(name); i++)
1890                 {
1891                 ne= X509_NAME_get_entry(name,i);
1892                 str=X509_NAME_ENTRY_get_data(ne);
1893                 obj=X509_NAME_ENTRY_get_object(ne);
1894
1895                 if (msie_hack)
1896                         {
1897                         /* assume all type should be strings */
1898                         nid=OBJ_obj2nid(ne->object);
1899
1900                         if (str->type == V_ASN1_UNIVERSALSTRING)
1901                                 ASN1_UNIVERSALSTRING_to_string(str);
1902
1903                         if ((str->type == V_ASN1_IA5STRING) &&
1904                                 (nid != NID_pkcs9_emailAddress))
1905                                 str->type=V_ASN1_T61STRING;
1906
1907                         if ((nid == NID_pkcs9_emailAddress) &&
1908                                 (str->type == V_ASN1_PRINTABLESTRING))
1909                                 str->type=V_ASN1_IA5STRING;
1910                         }
1911
1912                 /* If no EMAIL is wanted in the subject */
1913                 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn))
1914                         continue;
1915
1916                 /* check some things */
1917                 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) &&
1918                         (str->type != V_ASN1_IA5STRING))
1919                         {
1920                         BIO_printf(bio_err,"\nemailAddress type needs to be of type IA5STRING\n");
1921                         goto err;
1922                         }
1923                 if ((str->type != V_ASN1_BMPSTRING) && (str->type != V_ASN1_UTF8STRING))
1924                         {
1925                         j=ASN1_PRINTABLE_type(str->data,str->length);
1926                         if (    ((j == V_ASN1_T61STRING) &&
1927                                  (str->type != V_ASN1_T61STRING)) ||
1928                                 ((j == V_ASN1_IA5STRING) &&
1929                                  (str->type == V_ASN1_PRINTABLESTRING)))
1930                                 {
1931                                 BIO_printf(bio_err,"\nThe string contains characters that are illegal for the ASN.1 type\n");
1932                                 goto err;
1933                                 }
1934                         }
1935
1936                 if (default_op)
1937                         old_entry_print(bio_err, obj, str);
1938                 }
1939
1940         /* Ok, now we check the 'policy' stuff. */
1941         if ((subject=X509_NAME_new()) == NULL)
1942                 {
1943                 BIO_printf(bio_err,"Memory allocation failure\n");
1944                 goto err;
1945                 }
1946
1947         /* take a copy of the issuer name before we mess with it. */
1948         CAname=X509_NAME_dup(x509->cert_info->subject);
1949         if (CAname == NULL) goto err;
1950         str=str2=NULL;
1951
1952         for (i=0; i<sk_CONF_VALUE_num(policy); i++)
1953                 {
1954                 cv=sk_CONF_VALUE_value(policy,i); /* get the object id */
1955                 if ((j=OBJ_txt2nid(cv->name)) == NID_undef)
1956                         {
1957                         BIO_printf(bio_err,"%s:unknown object type in 'policy' configuration\n",cv->name);
1958                         goto err;
1959                         }
1960                 obj=OBJ_nid2obj(j);
1961
1962                 last= -1;
1963                 for (;;)
1964                         {
1965                         /* lookup the object in the supplied name list */
1966                         j=X509_NAME_get_index_by_OBJ(name,obj,last);
1967                         if (j < 0)
1968                                 {
1969                                 if (last != -1) break;
1970                                 tne=NULL;
1971                                 }
1972                         else
1973                                 {
1974                                 tne=X509_NAME_get_entry(name,j);
1975                                 }
1976                         last=j;
1977
1978                         /* depending on the 'policy', decide what to do. */
1979                         push=NULL;
1980                         if (strcmp(cv->value,"optional") == 0)
1981                                 {
1982                                 if (tne != NULL)
1983                                         push=tne;
1984                                 }
1985                         else if (strcmp(cv->value,"supplied") == 0)
1986                                 {
1987                                 if (tne == NULL)
1988                                         {
1989                                         BIO_printf(bio_err,"The %s field needed to be supplied and was missing\n",cv->name);
1990                                         goto err;
1991                                         }
1992                                 else
1993                                         push=tne;
1994                                 }
1995                         else if (strcmp(cv->value,"match") == 0)
1996                                 {
1997                                 int last2;
1998
1999                                 if (tne == NULL)
2000                                         {
2001                                         BIO_printf(bio_err,"The mandatory %s field was missing\n",cv->name);
2002                                         goto err;
2003                                         }
2004
2005                                 last2= -1;
2006
2007 again2:
2008                                 j=X509_NAME_get_index_by_OBJ(CAname,obj,last2);
2009                                 if ((j < 0) && (last2 == -1))
2010                                         {
2011                                         BIO_printf(bio_err,"The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",cv->name);
2012                                         goto err;
2013                                         }
2014                                 if (j >= 0)
2015                                         {
2016                                         push=X509_NAME_get_entry(CAname,j);
2017                                         str=X509_NAME_ENTRY_get_data(tne);
2018                                         str2=X509_NAME_ENTRY_get_data(push);
2019                                         last2=j;
2020                                         if (ASN1_STRING_cmp(str,str2) != 0)
2021                                                 goto again2;
2022                                         }
2023                                 if (j < 0)
2024                                         {
2025                                         BIO_printf(bio_err,"The %s field needed to be the same in the\nCA certificate (%s) and the request (%s)\n",cv->name,((str2 == NULL)?"NULL":(char *)str2->data),((str == NULL)?"NULL":(char *)str->data));
2026                                         goto err;
2027                                         }
2028                                 }
2029                         else
2030                                 {
2031                                 BIO_printf(bio_err,"%s:invalid type in 'policy' configuration\n",cv->value);
2032                                 goto err;
2033                                 }
2034
2035                         if (push != NULL)
2036                                 {
2037                                 if (!X509_NAME_add_entry(subject,push, -1, 0))
2038                                         {
2039                                         if (push != NULL)
2040                                                 X509_NAME_ENTRY_free(push);
2041                                         BIO_printf(bio_err,"Memory allocation failure\n");
2042                                         goto err;
2043                                         }
2044                                 }
2045                         if (j < 0) break;
2046                         }
2047                 }
2048
2049         if (preserve)
2050                 {
2051                 X509_NAME_free(subject);
2052                 /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */
2053                 subject=X509_NAME_dup(name);
2054                 if (subject == NULL) goto err;
2055                 }
2056
2057         if (verbose)
2058                 BIO_printf(bio_err,"The subject name appears to be ok, checking data base for clashes\n");
2059
2060         /* Build the correct Subject if no e-mail is wanted in the subject */
2061         /* and add it later on because of the method extensions are added (altName) */
2062          
2063         if (email_dn)
2064                 dn_subject = subject;
2065         else
2066                 {
2067                 X509_NAME_ENTRY *tmpne;
2068                 /* Its best to dup the subject DN and then delete any email
2069                  * addresses because this retains its structure.
2070                  */
2071                 if (!(dn_subject = X509_NAME_dup(subject)))
2072                         {
2073                         BIO_printf(bio_err,"Memory allocation failure\n");
2074                         goto err;
2075                         }
2076                 while((i = X509_NAME_get_index_by_NID(dn_subject,
2077                                         NID_pkcs9_emailAddress, -1)) >= 0)
2078                         {
2079                         tmpne = X509_NAME_get_entry(dn_subject, i);
2080                         X509_NAME_delete_entry(dn_subject, i);
2081                         X509_NAME_ENTRY_free(tmpne);
2082                         }
2083                 }
2084
2085         row[DB_name]=X509_NAME_oneline(dn_subject,NULL,0);
2086         row[DB_serial]=BN_bn2hex(serial);
2087         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
2088                 {
2089                 BIO_printf(bio_err,"Memory allocation failure\n");
2090                 goto err;
2091                 }
2092
2093         rrow=TXT_DB_get_by_index(db,DB_name,row);
2094         if (rrow != NULL)
2095                 {
2096                 BIO_printf(bio_err,"ERROR:There is already a certificate for %s\n",
2097                         row[DB_name]);
2098                 }
2099         else
2100                 {
2101                 rrow=TXT_DB_get_by_index(db,DB_serial,row);
2102                 if (rrow != NULL)
2103                         {
2104                         BIO_printf(bio_err,"ERROR:Serial number %s has already been issued,\n",
2105                                 row[DB_serial]);
2106                         BIO_printf(bio_err,"      check the database/serial_file for corruption\n");
2107                         }
2108                 }
2109
2110         if (rrow != NULL)
2111                 {
2112                 BIO_printf(bio_err,
2113                         "The matching entry has the following details\n");
2114                 if (rrow[DB_type][0] == 'E')
2115                         p="Expired";
2116                 else if (rrow[DB_type][0] == 'R')
2117                         p="Revoked";
2118                 else if (rrow[DB_type][0] == 'V')
2119                         p="Valid";
2120                 else
2121                         p="\ninvalid type, Data base error\n";
2122                 BIO_printf(bio_err,"Type          :%s\n",p);;
2123                 if (rrow[DB_type][0] == 'R')
2124                         {
2125                         p=rrow[DB_exp_date]; if (p == NULL) p="undef";
2126                         BIO_printf(bio_err,"Was revoked on:%s\n",p);
2127                         }
2128                 p=rrow[DB_exp_date]; if (p == NULL) p="undef";
2129                 BIO_printf(bio_err,"Expires on    :%s\n",p);
2130                 p=rrow[DB_serial]; if (p == NULL) p="undef";
2131                 BIO_printf(bio_err,"Serial Number :%s\n",p);
2132                 p=rrow[DB_file]; if (p == NULL) p="undef";
2133                 BIO_printf(bio_err,"File name     :%s\n",p);
2134                 p=rrow[DB_name]; if (p == NULL) p="undef";
2135                 BIO_printf(bio_err,"Subject Name  :%s\n",p);
2136                 ok= -1; /* This is now a 'bad' error. */
2137                 goto err;
2138                 }
2139
2140         /* We are now totally happy, lets make and sign the certificate */
2141         if (verbose)
2142                 BIO_printf(bio_err,"Everything appears to be ok, creating and signing the certificate\n");
2143
2144         if ((ret=X509_new()) == NULL) goto err;
2145         ci=ret->cert_info;
2146
2147 #ifdef X509_V3
2148         /* Make it an X509 v3 certificate. */
2149         if (!X509_set_version(x509,2)) goto err;
2150 #endif
2151
2152         if (BN_to_ASN1_INTEGER(serial,ci->serialNumber) == NULL)
2153                 goto err;
2154         if (!X509_set_issuer_name(ret,X509_get_subject_name(x509)))
2155                 goto err;
2156
2157         if (strcmp(startdate,"today") == 0)
2158                 X509_gmtime_adj(X509_get_notBefore(ret),0);
2159         else ASN1_UTCTIME_set_string(X509_get_notBefore(ret),startdate);
2160
2161         if (enddate == NULL)
2162                 X509_gmtime_adj(X509_get_notAfter(ret),(long)60*60*24*days);
2163         else ASN1_UTCTIME_set_string(X509_get_notAfter(ret),enddate);
2164
2165         if (!X509_set_subject_name(ret,subject)) goto err;
2166
2167         pktmp=X509_REQ_get_pubkey(req);
2168         i = X509_set_pubkey(ret,pktmp);
2169         EVP_PKEY_free(pktmp);
2170         if (!i) goto err;
2171
2172         /* Lets add the extensions, if there are any */
2173         if (ext_sect)
2174                 {
2175                 X509V3_CTX ctx;
2176                 if (ci->version == NULL)
2177                         if ((ci->version=ASN1_INTEGER_new()) == NULL)
2178                                 goto err;
2179                 ASN1_INTEGER_set(ci->version,2); /* version 3 certificate */
2180
2181                 /* Free the current entries if any, there should not
2182                  * be any I believe */
2183                 if (ci->extensions != NULL)
2184                         sk_X509_EXTENSION_pop_free(ci->extensions,
2185                                                    X509_EXTENSION_free);
2186
2187                 ci->extensions = NULL;
2188
2189                 /* Initialize the context structure */
2190                 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
2191
2192                 if (extconf)
2193                         {
2194                         if (verbose)
2195                                 BIO_printf(bio_err, "Extra configuration file found\n");
2196  
2197                         /* Use the extconf configuration db LHASH */
2198                         X509V3_set_nconf(&ctx, extconf);
2199  
2200                         /* Test the structure (needed?) */
2201                         /* X509V3_set_ctx_test(&ctx); */
2202
2203                         /* Adds exts contained in the configuration file */
2204                         if (!X509V3_EXT_add_nconf(extconf, &ctx, ext_sect,ret))
2205                                 {
2206                                 BIO_printf(bio_err,
2207                                     "ERROR: adding extensions in section %s\n",
2208                                                                 ext_sect);
2209                                 ERR_print_errors(bio_err);
2210                                 goto err;
2211                                 }
2212                         if (verbose)
2213                                 BIO_printf(bio_err, "Successfully added extensions from file.\n");
2214                         }
2215                 else if (ext_sect)
2216                         {
2217                         /* We found extensions to be set from config file */
2218                         X509V3_set_nconf(&ctx, lconf);
2219
2220                         if(!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret))
2221                                 {
2222                                 BIO_printf(bio_err, "ERROR: adding extensions in section %s\n", ext_sect);
2223                                 ERR_print_errors(bio_err);
2224                                 goto err;
2225                                 }
2226
2227                         if (verbose) 
2228                                 BIO_printf(bio_err, "Successfully added extensions from config\n");
2229                         }
2230                 }
2231
2232         /* Copy extensions from request (if any) */
2233
2234         if (!copy_extensions(ret, req, ext_copy))
2235                 {
2236                 BIO_printf(bio_err, "ERROR: adding extensions from request\n");
2237                 ERR_print_errors(bio_err);
2238                 goto err;
2239                 }
2240
2241         /* Set the right value for the noemailDN option */
2242         if( email_dn == 0 )
2243                 {
2244                 if (!X509_set_subject_name(ret,dn_subject)) goto err;
2245                 }
2246
2247         if (!default_op)
2248                 {
2249                 BIO_printf(bio_err, "Certificate Details:\n");
2250                 /* Never print signature details because signature not present */
2251                 certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME;
2252                 X509_print_ex(bio_err, ret, nameopt, certopt); 
2253                 }
2254
2255         BIO_printf(bio_err,"Certificate is to be certified until ");
2256         ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ret));
2257         if (days) BIO_printf(bio_err," (%d days)",days);
2258         BIO_printf(bio_err, "\n");
2259
2260         if (!batch)
2261                 {
2262
2263                 BIO_printf(bio_err,"Sign the certificate? [y/n]:");
2264                 (void)BIO_flush(bio_err);
2265                 buf[0]='\0';
2266                 fgets(buf,sizeof(buf)-1,stdin);
2267                 if (!((buf[0] == 'y') || (buf[0] == 'Y')))
2268                         {
2269                         BIO_printf(bio_err,"CERTIFICATE WILL NOT BE CERTIFIED\n");
2270                         ok=0;
2271                         goto err;
2272                         }
2273                 }
2274
2275
2276 #ifndef OPENSSL_NO_DSA
2277         if (pkey->type == EVP_PKEY_DSA) dgst=EVP_dss1();
2278         pktmp=X509_get_pubkey(ret);
2279         if (EVP_PKEY_missing_parameters(pktmp) &&
2280                 !EVP_PKEY_missing_parameters(pkey))
2281                 EVP_PKEY_copy_parameters(pktmp,pkey);
2282         EVP_PKEY_free(pktmp);
2283 #endif
2284
2285         if (!X509_sign(ret,pkey,dgst))
2286                 goto err;
2287
2288         /* We now just add it to the database */
2289         row[DB_type]=(char *)OPENSSL_malloc(2);
2290
2291         tm=X509_get_notAfter(ret);
2292         row[DB_exp_date]=(char *)OPENSSL_malloc(tm->length+1);
2293         memcpy(row[DB_exp_date],tm->data,tm->length);
2294         row[DB_exp_date][tm->length]='\0';
2295
2296         row[DB_rev_date]=NULL;
2297
2298         /* row[DB_serial] done already */
2299         row[DB_file]=(char *)OPENSSL_malloc(8);
2300         /* row[DB_name] done already */
2301
2302         if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2303                 (row[DB_file] == NULL))
2304                 {
2305                 BIO_printf(bio_err,"Memory allocation failure\n");
2306                 goto err;
2307                 }
2308         strcpy(row[DB_file],"unknown");
2309         row[DB_type][0]='V';
2310         row[DB_type][1]='\0';
2311
2312         if ((irow=(char **)OPENSSL_malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
2313                 {
2314                 BIO_printf(bio_err,"Memory allocation failure\n");
2315                 goto err;
2316                 }
2317
2318         for (i=0; i<DB_NUMBER; i++)
2319                 {
2320                 irow[i]=row[i];
2321                 row[i]=NULL;
2322                 }
2323         irow[DB_NUMBER]=NULL;
2324
2325         if (!TXT_DB_insert(db,irow))
2326                 {
2327                 BIO_printf(bio_err,"failed to update database\n");
2328                 BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
2329                 goto err;
2330                 }
2331         ok=1;
2332 err:
2333         for (i=0; i<DB_NUMBER; i++)
2334                 if (row[i] != NULL) OPENSSL_free(row[i]);
2335
2336         if (CAname != NULL)
2337                 X509_NAME_free(CAname);
2338         if (subject != NULL)
2339                 X509_NAME_free(subject);
2340         if ((dn_subject != NULL) && !email_dn)
2341                 X509_NAME_free(dn_subject);
2342         if (tmptm != NULL)
2343                 ASN1_UTCTIME_free(tmptm);
2344         if (ok <= 0)
2345                 {
2346                 if (ret != NULL) X509_free(ret);
2347                 ret=NULL;
2348                 }
2349         else
2350                 *xret=ret;
2351         return(ok);
2352         }
2353
2354 static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext)
2355         {
2356
2357         if (output_der)
2358                 {
2359                 (void)i2d_X509_bio(bp,x);
2360                 return;
2361                 }
2362 #if 0
2363         /* ??? Not needed since X509_print prints all this stuff anyway */
2364         f=X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
2365         BIO_printf(bp,"issuer :%s\n",f);
2366
2367         f=X509_NAME_oneline(X509_get_subject_name(x),buf,256);
2368         BIO_printf(bp,"subject:%s\n",f);
2369
2370         BIO_puts(bp,"serial :");
2371         i2a_ASN1_INTEGER(bp,x->cert_info->serialNumber);
2372         BIO_puts(bp,"\n\n");
2373 #endif
2374         if (!notext)X509_print(bp,x);
2375         PEM_write_bio_X509(bp,x);
2376         }
2377
2378 static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
2379              const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, TXT_DB *db,
2380              BIGNUM *serial, char *subj, int email_dn, char *startdate, char *enddate,
2381              long days, char *ext_sect, CONF *lconf, int verbose, unsigned long certopt,
2382              unsigned long nameopt, int default_op, int ext_copy)
2383         {
2384         STACK_OF(CONF_VALUE) *sk=NULL;
2385         LHASH *parms=NULL;
2386         X509_REQ *req=NULL;
2387         CONF_VALUE *cv=NULL;
2388         NETSCAPE_SPKI *spki = NULL;
2389         X509_REQ_INFO *ri;
2390         char *type,*buf;
2391         EVP_PKEY *pktmp=NULL;
2392         X509_NAME *n=NULL;
2393         X509_NAME_ENTRY *ne=NULL;
2394         int ok= -1,i,j;
2395         long errline;
2396         int nid;
2397
2398         /*
2399          * Load input file into a hash table.  (This is just an easy
2400          * way to read and parse the file, then put it into a convenient
2401          * STACK format).
2402          */
2403         parms=CONF_load(NULL,infile,&errline);
2404         if (parms == NULL)
2405                 {
2406                 BIO_printf(bio_err,"error on line %ld of %s\n",errline,infile);
2407                 ERR_print_errors(bio_err);
2408                 goto err;
2409                 }
2410
2411         sk=CONF_get_section(parms, "default");
2412         if (sk_CONF_VALUE_num(sk) == 0)
2413                 {
2414                 BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
2415                 CONF_free(parms);
2416                 goto err;
2417                 }
2418
2419         /*
2420          * Now create a dummy X509 request structure.  We don't actually
2421          * have an X509 request, but we have many of the components
2422          * (a public key, various DN components).  The idea is that we
2423          * put these components into the right X509 request structure
2424          * and we can use the same code as if you had a real X509 request.
2425          */
2426         req=X509_REQ_new();
2427         if (req == NULL)
2428                 {
2429                 ERR_print_errors(bio_err);
2430                 goto err;
2431                 }
2432
2433         /*
2434          * Build up the subject name set.
2435          */
2436         ri=req->req_info;
2437         n = ri->subject;
2438
2439         for (i = 0; ; i++)
2440                 {
2441                 if (sk_CONF_VALUE_num(sk) <= i) break;
2442
2443                 cv=sk_CONF_VALUE_value(sk,i);
2444                 type=cv->name;
2445                 /* Skip past any leading X. X: X, etc to allow for
2446                  * multiple instances
2447                  */
2448                 for (buf = cv->name; *buf ; buf++)
2449                         if ((*buf == ':') || (*buf == ',') || (*buf == '.'))
2450                                 {
2451                                 buf++;
2452                                 if (*buf) type = buf;
2453                                 break;
2454                                 }
2455
2456                 buf=cv->value;
2457                 if ((nid=OBJ_txt2nid(type)) == NID_undef)
2458                         {
2459                         if (strcmp(type, "SPKAC") == 0)
2460                                 {
2461                                 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1);
2462                                 if (spki == NULL)
2463                                         {
2464                                         BIO_printf(bio_err,"unable to load Netscape SPKAC structure\n");
2465                                         ERR_print_errors(bio_err);
2466                                         goto err;
2467                                         }
2468                                 }
2469                         continue;
2470                         }
2471
2472                 /*
2473                 if ((nid == NID_pkcs9_emailAddress) && (email_dn == 0))
2474                         continue;
2475                 */
2476                 
2477                 j=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
2478                 if (fix_data(nid, &j) == 0)
2479                         {
2480                         BIO_printf(bio_err,
2481                                 "invalid characters in string %s\n",buf);
2482                         goto err;
2483                         }
2484
2485                 if ((ne=X509_NAME_ENTRY_create_by_NID(&ne,nid,j,
2486                         (unsigned char *)buf,
2487                         strlen(buf))) == NULL)
2488                         goto err;
2489
2490                 if (!X509_NAME_add_entry(n,ne,-1, 0)) goto err;
2491                 }
2492         if (spki == NULL)
2493                 {
2494                 BIO_printf(bio_err,"Netscape SPKAC structure not found in %s\n",
2495                         infile);
2496                 goto err;
2497                 }
2498
2499         /*
2500          * Now extract the key from the SPKI structure.
2501          */
2502
2503         BIO_printf(bio_err,"Check that the SPKAC request matches the signature\n");
2504
2505         if ((pktmp=NETSCAPE_SPKI_get_pubkey(spki)) == NULL)
2506                 {
2507                 BIO_printf(bio_err,"error unpacking SPKAC public key\n");
2508                 goto err;
2509                 }
2510
2511         j = NETSCAPE_SPKI_verify(spki, pktmp);
2512         if (j <= 0)
2513                 {
2514                 BIO_printf(bio_err,"signature verification failed on SPKAC public key\n");
2515                 goto err;
2516                 }
2517         BIO_printf(bio_err,"Signature ok\n");
2518
2519         X509_REQ_set_pubkey(req,pktmp);
2520         EVP_PKEY_free(pktmp);
2521         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,subj,email_dn,startdate,enddate,
2522                    days,1,verbose,req,ext_sect,lconf, certopt, nameopt, default_op,
2523                         ext_copy);
2524 err:
2525         if (req != NULL) X509_REQ_free(req);
2526         if (parms != NULL) CONF_free(parms);
2527         if (spki != NULL) NETSCAPE_SPKI_free(spki);
2528         if (ne != NULL) X509_NAME_ENTRY_free(ne);
2529
2530         return(ok);
2531         }
2532
2533 static int fix_data(int nid, int *type)
2534         {
2535         if (nid == NID_pkcs9_emailAddress)
2536                 *type=V_ASN1_IA5STRING;
2537         if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
2538                 *type=V_ASN1_T61STRING;
2539         if ((nid == NID_pkcs9_challengePassword) && (*type == V_ASN1_IA5STRING))
2540                 *type=V_ASN1_T61STRING;
2541         if ((nid == NID_pkcs9_unstructuredName) && (*type == V_ASN1_T61STRING))
2542                 return(0);
2543         if (nid == NID_pkcs9_unstructuredName)
2544                 *type=V_ASN1_IA5STRING;
2545         return(1);
2546         }
2547
2548 static int check_time_format(char *str)
2549         {
2550         ASN1_UTCTIME tm;
2551
2552         tm.data=(unsigned char *)str;
2553         tm.length=strlen(str);
2554         tm.type=V_ASN1_UTCTIME;
2555         return(ASN1_UTCTIME_check(&tm));
2556         }
2557
2558 static int do_revoke(X509 *x509, TXT_DB *db, int type, char *value)
2559         {
2560         ASN1_UTCTIME *tm=NULL;
2561         char *row[DB_NUMBER],**rrow,**irow;
2562         char *rev_str = NULL;
2563         BIGNUM *bn = NULL;
2564         int ok=-1,i;
2565
2566         for (i=0; i<DB_NUMBER; i++)
2567                 row[i]=NULL;
2568         row[DB_name]=X509_NAME_oneline(X509_get_subject_name(x509),NULL,0);
2569         bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509),NULL);
2570         row[DB_serial]=BN_bn2hex(bn);
2571         BN_free(bn);
2572         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
2573                 {
2574                 BIO_printf(bio_err,"Memory allocation failure\n");
2575                 goto err;
2576                 }
2577         /* We have to lookup by serial number because name lookup
2578          * skips revoked certs
2579          */
2580         rrow=TXT_DB_get_by_index(db,DB_serial,row);
2581         if (rrow == NULL)
2582                 {
2583                 BIO_printf(bio_err,"Adding Entry to DB for %s\n", row[DB_name]);
2584
2585                 /* We now just add it to the database */
2586                 row[DB_type]=(char *)OPENSSL_malloc(2);
2587
2588                 tm=X509_get_notAfter(x509);
2589                 row[DB_exp_date]=(char *)OPENSSL_malloc(tm->length+1);
2590                 memcpy(row[DB_exp_date],tm->data,tm->length);
2591                 row[DB_exp_date][tm->length]='\0';
2592
2593                 row[DB_rev_date]=NULL;
2594
2595                 /* row[DB_serial] done already */
2596                 row[DB_file]=(char *)OPENSSL_malloc(8);
2597
2598                 /* row[DB_name] done already */
2599
2600                 if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2601                         (row[DB_file] == NULL))
2602                         {
2603                         BIO_printf(bio_err,"Memory allocation failure\n");
2604                         goto err;
2605                         }
2606                 strcpy(row[DB_file],"unknown");
2607                 row[DB_type][0]='V';
2608                 row[DB_type][1]='\0';
2609
2610                 if ((irow=(char **)OPENSSL_malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
2611                         {
2612                         BIO_printf(bio_err,"Memory allocation failure\n");
2613                         goto err;
2614                         }
2615
2616                 for (i=0; i<DB_NUMBER; i++)
2617                         {
2618                         irow[i]=row[i];
2619                         row[i]=NULL;
2620                         }
2621                 irow[DB_NUMBER]=NULL;
2622
2623                 if (!TXT_DB_insert(db,irow))
2624                         {
2625                         BIO_printf(bio_err,"failed to update database\n");
2626                         BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
2627                         goto err;
2628                         }
2629
2630                 /* Revoke Certificate */
2631                 ok = do_revoke(x509,db, type, value);
2632
2633                 goto err;
2634
2635                 }
2636         else if (index_name_cmp((const char **)row,(const char **)rrow))
2637                 {
2638                 BIO_printf(bio_err,"ERROR:name does not match %s\n",
2639                            row[DB_name]);
2640                 goto err;
2641                 }
2642         else if (rrow[DB_type][0]=='R')
2643                 {
2644                 BIO_printf(bio_err,"ERROR:Already revoked, serial number %s\n",
2645                            row[DB_serial]);
2646                 goto err;
2647                 }
2648         else
2649                 {
2650                 BIO_printf(bio_err,"Revoking Certificate %s.\n", rrow[DB_serial]);
2651                 rev_str = make_revocation_str(type, value);
2652                 if (!rev_str)
2653                         {
2654                         BIO_printf(bio_err, "Error in revocation arguments\n");
2655                         goto err;
2656                         }
2657                 rrow[DB_type][0]='R';
2658                 rrow[DB_type][1]='\0';
2659                 rrow[DB_rev_date] = rev_str;
2660                 }
2661         ok=1;
2662 err:
2663         for (i=0; i<DB_NUMBER; i++)
2664                 {
2665                 if (row[i] != NULL) 
2666                         OPENSSL_free(row[i]);
2667                 }
2668         return(ok);
2669         }
2670
2671 static int get_certificate_status(const char *serial, TXT_DB *db)
2672         {
2673         char *row[DB_NUMBER],**rrow;
2674         int ok=-1,i;
2675
2676         /* Free Resources */
2677         for (i=0; i<DB_NUMBER; i++)
2678                 row[i]=NULL;
2679
2680         /* Malloc needed char spaces */
2681         row[DB_serial] = OPENSSL_malloc(strlen(serial) + 2);
2682         if (row[DB_serial] == NULL)
2683                 {
2684                 BIO_printf(bio_err,"Malloc failure\n");
2685                 goto err;
2686                 }
2687
2688         if (strlen(serial) % 2)
2689                 {
2690                 /* Set the first char to 0 */;
2691                 row[DB_serial][0]='0';
2692
2693                 /* Copy String from serial to row[DB_serial] */
2694                 memcpy(row[DB_serial]+1, serial, strlen(serial));
2695                 row[DB_serial][strlen(serial)+1]='\0';
2696                 }
2697         else
2698                 {
2699                 /* Copy String from serial to row[DB_serial] */
2700                 memcpy(row[DB_serial], serial, strlen(serial));
2701                 row[DB_serial][strlen(serial)]='\0';
2702                 }
2703                         
2704         /* Make it Upper Case */
2705         for (i=0; row[DB_serial][i] != '\0'; i++)
2706                 row[DB_serial][i] = toupper(row[DB_serial][i]);
2707         
2708
2709         ok=1;
2710
2711         /* Search for the certificate */
2712         rrow=TXT_DB_get_by_index(db,DB_serial,row);
2713         if (rrow == NULL)
2714                 {
2715                 BIO_printf(bio_err,"Serial %s not present in db.\n",
2716                                  row[DB_serial]);
2717                 ok=-1;
2718                 goto err;
2719                 }
2720         else if (rrow[DB_type][0]=='V')
2721                 {
2722                 BIO_printf(bio_err,"%s=Valid (%c)\n",
2723                         row[DB_serial], rrow[DB_type][0]);
2724                 goto err;
2725                 }
2726         else if (rrow[DB_type][0]=='R')
2727                 {
2728                 BIO_printf(bio_err,"%s=Revoked (%c)\n",
2729                         row[DB_serial], rrow[DB_type][0]);
2730                 goto err;
2731                 }
2732         else if (rrow[DB_type][0]=='E')
2733                 {
2734                 BIO_printf(bio_err,"%s=Expired (%c)\n",
2735                         row[DB_serial], rrow[DB_type][0]);
2736                 goto err;
2737                 }
2738         else if (rrow[DB_type][0]=='S')
2739                 {
2740                 BIO_printf(bio_err,"%s=Suspended (%c)\n",
2741                         row[DB_serial], rrow[DB_type][0]);
2742                 goto err;
2743                 }
2744         else
2745                 {
2746                 BIO_printf(bio_err,"%s=Unknown (%c).\n",
2747                         row[DB_serial], rrow[DB_type][0]);
2748                 ok=-1;
2749                 }
2750 err:
2751         for (i=0; i<DB_NUMBER; i++)
2752                 {
2753                 if (row[i] != NULL)
2754                         OPENSSL_free(row[i]);
2755                 }
2756         return(ok);
2757         }
2758
2759 static int do_updatedb (TXT_DB *db)
2760         {
2761         ASN1_UTCTIME    *a_tm = NULL;
2762         int i, cnt = 0;
2763         int db_y2k, a_y2k;  /* flags = 1 if y >= 2000 */ 
2764         char **rrow, *a_tm_s;
2765
2766         a_tm = ASN1_UTCTIME_new();
2767
2768         /* get actual time and make a string */
2769         a_tm = X509_gmtime_adj(a_tm, 0);
2770         a_tm_s = (char *) OPENSSL_malloc(a_tm->length+1);
2771         if (a_tm_s == NULL)
2772                 {
2773                 cnt = -1;
2774                 goto err;
2775                 }
2776
2777         memcpy(a_tm_s, a_tm->data, a_tm->length);
2778         a_tm_s[a_tm->length] = '\0';
2779
2780         if (strncmp(a_tm_s, "49", 2) <= 0)
2781                 a_y2k = 1;
2782         else
2783                 a_y2k = 0;
2784
2785         for (i = 0; i < sk_num(db->data); i++)
2786                 {
2787                 rrow = (char **) sk_value(db->data, i);
2788
2789                 if (rrow[DB_type][0] == 'V')
2790                         {
2791                         /* ignore entries that are not valid */
2792                         if (strncmp(rrow[DB_exp_date], "49", 2) <= 0)
2793                                 db_y2k = 1;
2794                         else
2795                                 db_y2k = 0;
2796
2797                         if (db_y2k == a_y2k)
2798                                 {
2799                                 /* all on the same y2k side */
2800                                 if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0)
2801                                         {
2802                                         rrow[DB_type][0]  = 'E';
2803                                         rrow[DB_type][1]  = '\0';
2804                                         cnt++;
2805
2806                                         BIO_printf(bio_err, "%s=Expired\n",
2807                                                         rrow[DB_serial]);
2808                                         }
2809                                 }
2810                         else if (db_y2k < a_y2k)
2811                                 {
2812                                 rrow[DB_type][0]  = 'E';
2813                                 rrow[DB_type][1]  = '\0';
2814                                 cnt++;
2815
2816                                 BIO_printf(bio_err, "%s=Expired\n",
2817                                                         rrow[DB_serial]);
2818                                 }
2819
2820                         }
2821                 }
2822
2823 err:
2824
2825         ASN1_UTCTIME_free(a_tm);
2826         OPENSSL_free(a_tm_s);
2827
2828         return (cnt);
2829         }
2830
2831 static char *crl_reasons[] = {
2832         /* CRL reason strings */
2833         "unspecified",
2834         "keyCompromise",
2835         "CACompromise",
2836         "affiliationChanged",
2837         "superseded", 
2838         "cessationOfOperation",
2839         "certificateHold",
2840         "removeFromCRL",
2841         /* Additional pseudo reasons */
2842         "holdInstruction",
2843         "keyTime",
2844         "CAkeyTime"
2845 };
2846
2847 #define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *))
2848
2849 /* Given revocation information convert to a DB string.
2850  * The format of the string is:
2851  * revtime[,reason,extra]. Where 'revtime' is the
2852  * revocation time (the current time). 'reason' is the
2853  * optional CRL reason and 'extra' is any additional
2854  * argument
2855  */
2856
2857 char *make_revocation_str(int rev_type, char *rev_arg)
2858         {
2859         char *reason = NULL, *other = NULL, *str;
2860         ASN1_OBJECT *otmp;
2861         ASN1_UTCTIME *revtm = NULL;
2862         int i;
2863         switch (rev_type)
2864                 {
2865         case REV_NONE:
2866                 break;
2867
2868         case REV_CRL_REASON:
2869                 for (i = 0; i < 8; i++)
2870                         {
2871                         if (!strcasecmp(rev_arg, crl_reasons[i]))
2872                                 {
2873                                 reason = crl_reasons[i];
2874                                 break;
2875                                 }
2876                         }
2877                 if (reason == NULL)
2878                         {
2879                         BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg);
2880                         return NULL;
2881                         }
2882                 break;
2883
2884         case REV_HOLD:
2885                 /* Argument is an OID */
2886
2887                 otmp = OBJ_txt2obj(rev_arg, 0);
2888                 ASN1_OBJECT_free(otmp);
2889
2890                 if (otmp == NULL)
2891                         {
2892                         BIO_printf(bio_err, "Invalid object identifier %s\n", rev_arg);
2893                         return NULL;
2894                         }
2895
2896                 reason = "holdInstruction";
2897                 other = rev_arg;
2898                 break;
2899                 
2900         case REV_KEY_COMPROMISE:
2901         case REV_CA_COMPROMISE:
2902
2903                 /* Argument is the key compromise time  */
2904                 if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg))
2905                         {       
2906                         BIO_printf(bio_err, "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n", rev_arg);
2907                         return NULL;
2908                         }
2909                 other = rev_arg;
2910                 if (rev_type == REV_KEY_COMPROMISE)
2911                         reason = "keyTime";
2912                 else 
2913                         reason = "CAkeyTime";
2914
2915                 break;
2916
2917                 }
2918
2919         revtm = X509_gmtime_adj(NULL, 0);
2920
2921         i = revtm->length + 1;
2922
2923         if (reason) i += strlen(reason) + 1;
2924         if (other) i += strlen(other) + 1;
2925
2926         str = OPENSSL_malloc(i);
2927
2928         if (!str) return NULL;
2929
2930         strcpy(str, (char *)revtm->data);
2931         if (reason)
2932                 {
2933                 strcat(str, ",");
2934                 strcat(str, reason);
2935                 }
2936         if (other)
2937                 {
2938                 strcat(str, ",");
2939                 strcat(str, other);
2940                 }
2941         ASN1_UTCTIME_free(revtm);
2942         return str;
2943         }
2944
2945 /* Convert revocation field to X509_REVOKED entry 
2946  * return code:
2947  * 0 error
2948  * 1 OK
2949  * 2 OK and some extensions added (i.e. V2 CRL)
2950  */
2951
2952
2953 int make_revoked(X509_REVOKED *rev, char *str)
2954         {
2955         char *tmp = NULL;
2956         int reason_code = -1;
2957         int i, ret = 0;
2958         ASN1_OBJECT *hold = NULL;
2959         ASN1_GENERALIZEDTIME *comp_time = NULL;
2960         ASN1_ENUMERATED *rtmp = NULL;
2961
2962         ASN1_TIME *revDate = NULL;
2963
2964         i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str);
2965
2966         if (i == 0)
2967                 goto err;
2968
2969         if (rev && !X509_REVOKED_set_revocationDate(rev, revDate))
2970                 goto err;
2971
2972         if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS))
2973                 {
2974                 rtmp = ASN1_ENUMERATED_new();
2975                 if (!rtmp || !ASN1_ENUMERATED_set(rtmp, reason_code))
2976                         goto err;
2977                 if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0))
2978                         goto err;
2979                 }
2980
2981         if (rev && comp_time)
2982                 {
2983                 if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date, comp_time, 0, 0))
2984                         goto err;
2985                 }
2986         if (rev && hold)
2987                 {
2988                 if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code, hold, 0, 0))
2989                         goto err;
2990                 }
2991
2992         if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)
2993                 ret = 2;
2994         else ret = 1;
2995
2996         err:
2997
2998         if (tmp) OPENSSL_free(tmp);
2999         ASN1_OBJECT_free(hold);
3000         ASN1_GENERALIZEDTIME_free(comp_time);
3001         ASN1_ENUMERATED_free(rtmp);
3002         ASN1_TIME_free(revDate);
3003
3004         return ret;
3005         }
3006
3007 static X509_NAME *do_subject(char *subject)
3008         {
3009         X509_NAME *n = NULL;
3010
3011         int i, nid, ne_num=0;
3012
3013         char *ne_name = NULL;
3014         char *ne_value = NULL;
3015
3016         char *tmp = NULL;
3017         char *p[2];
3018
3019         char *str_list[256];
3020        
3021         p[0] = ",/";
3022         p[1] = "=";
3023
3024         n = X509_NAME_new();
3025
3026         tmp = strtok(subject, p[0]);
3027         while((tmp != NULL) && (ne_num < (sizeof str_list/sizeof *str_list)))
3028                 {
3029                 char *token = tmp;
3030
3031                 while (token[0] == ' ')
3032                         token++;
3033                 str_list[ne_num] = token;
3034
3035                 tmp = strtok(NULL, p[0]);
3036                 ne_num++;
3037                 }
3038
3039         for (i = 0; i < ne_num; i++)
3040                 {
3041                 ne_name  = strtok(str_list[i], p[1]);
3042                 ne_value = strtok(NULL, p[1]);
3043
3044                 if ((nid=OBJ_txt2nid(ne_name)) == NID_undef)
3045                         {
3046                         BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_name);
3047                         continue;
3048                         }
3049
3050                 if (ne_value == NULL)
3051                         {
3052                         BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_name);
3053                         continue;
3054                         }
3055
3056                 if (!X509_NAME_add_entry_by_NID(n, nid, MBSTRING_ASC, (unsigned char*)ne_value, -1,-1,0))
3057                         {
3058                         X509_NAME_free(n);
3059                         return NULL;
3060                         }
3061                 }
3062
3063         return n;
3064         }
3065
3066
3067 int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str)
3068         {
3069         char buf[25],*pbuf, *p;
3070         int j;
3071         j=i2a_ASN1_OBJECT(bp,obj);
3072         pbuf=buf;
3073         for (j=22-j; j>0; j--)
3074                 *(pbuf++)=' ';
3075         *(pbuf++)=':';
3076         *(pbuf++)='\0';
3077         BIO_puts(bp,buf);
3078
3079         if (str->type == V_ASN1_PRINTABLESTRING)
3080                 BIO_printf(bp,"PRINTABLE:'");
3081         else if (str->type == V_ASN1_T61STRING)
3082                 BIO_printf(bp,"T61STRING:'");
3083         else if (str->type == V_ASN1_IA5STRING)
3084                 BIO_printf(bp,"IA5STRING:'");
3085         else if (str->type == V_ASN1_UNIVERSALSTRING)
3086                 BIO_printf(bp,"UNIVERSALSTRING:'");
3087         else
3088                 BIO_printf(bp,"ASN.1 %2d:'",str->type);
3089                         
3090         p=(char *)str->data;
3091         for (j=str->length; j>0; j--)
3092                 {
3093                 if ((*p >= ' ') && (*p <= '~'))
3094                         BIO_printf(bp,"%c",*p);
3095                 else if (*p & 0x80)
3096                         BIO_printf(bp,"\\0x%02X",*p);
3097                 else if ((unsigned char)*p == 0xf7)
3098                         BIO_printf(bp,"^?");
3099                 else    BIO_printf(bp,"^%c",*p+'@');
3100                 p++;
3101                 }
3102         BIO_printf(bp,"'\n");
3103         return 1;
3104         }
3105
3106 int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold, ASN1_GENERALIZEDTIME **pinvtm, char *str)
3107         {
3108         char *tmp = NULL;
3109         char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;
3110         int reason_code = -1;
3111         int i, ret = 0;
3112         ASN1_OBJECT *hold = NULL;
3113         ASN1_GENERALIZEDTIME *comp_time = NULL;
3114         tmp = BUF_strdup(str);
3115
3116         p = strchr(tmp, ',');
3117
3118         rtime_str = tmp;
3119
3120         if (p)
3121                 {
3122                 *p = '\0';
3123                 p++;
3124                 reason_str = p;
3125                 p = strchr(p, ',');
3126                 if (p)
3127                         {
3128                         *p = '\0';
3129                         arg_str = p + 1;
3130                         }
3131                 }
3132
3133         if (prevtm)
3134                 {
3135                 *prevtm = ASN1_UTCTIME_new();
3136                 if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str))
3137                         {
3138                         BIO_printf(bio_err, "invalid revocation date %s\n", rtime_str);
3139                         goto err;
3140                         }
3141                 }
3142         if (reason_str)
3143                 {
3144                 for (i = 0; i < NUM_REASONS; i++)
3145                         {
3146                         if(!strcasecmp(reason_str, crl_reasons[i]))
3147                                 {
3148                                 reason_code = i;
3149                                 break;
3150                                 }
3151                         }
3152                 if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS)
3153                         {
3154                         BIO_printf(bio_err, "invalid reason code %s\n", reason_str);
3155                         goto err;
3156                         }
3157
3158                 if (reason_code == 7)
3159                         reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
3160                 else if (reason_code == 8)              /* Hold instruction */
3161                         {
3162                         if (!arg_str)
3163                                 {       
3164                                 BIO_printf(bio_err, "missing hold instruction\n");
3165                                 goto err;
3166                                 }
3167                         reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
3168                         hold = OBJ_txt2obj(arg_str, 0);
3169
3170                         if (!hold)
3171                                 {
3172                                 BIO_printf(bio_err, "invalid object identifier %s\n", arg_str);
3173                                 goto err;
3174                                 }
3175                         if (phold) *phold = hold;
3176                         }
3177                 else if ((reason_code == 9) || (reason_code == 10))
3178                         {
3179                         if (!arg_str)
3180                                 {       
3181                                 BIO_printf(bio_err, "missing compromised time\n");
3182                                 goto err;
3183                                 }
3184                         comp_time = ASN1_GENERALIZEDTIME_new();
3185                         if (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str))
3186                                 {       
3187                                 BIO_printf(bio_err, "invalid compromised time %s\n", arg_str);
3188                                 goto err;
3189                                 }
3190                         if (reason_code == 9)
3191                                 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
3192                         else
3193                                 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
3194                         }
3195                 }
3196
3197         if (preason) *preason = reason_code;
3198         if (pinvtm) *pinvtm = comp_time;
3199         else ASN1_GENERALIZEDTIME_free(comp_time);
3200
3201         ret = 1;
3202
3203         err:
3204
3205         if (tmp) OPENSSL_free(tmp);
3206         if (!phold) ASN1_OBJECT_free(hold);
3207         if (!pinvtm) ASN1_GENERALIZEDTIME_free(comp_time);
3208
3209         return ret;
3210         }
3211
3212 int make_serial_index(TXT_DB *db)
3213         {
3214         if (!TXT_DB_create_index(db, DB_serial, NULL,
3215                                 LHASH_HASH_FN(index_serial_hash),
3216                                 LHASH_COMP_FN(index_serial_cmp)))
3217                 {
3218                 BIO_printf(bio_err,
3219                   "error creating serial number index:(%ld,%ld,%ld)\n",
3220                                         db->error,db->arg1,db->arg2);
3221                         return 0;
3222                 }
3223         return 1;
3224         }