'-C' is still quite broken
[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 #  else
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                 strcat(buf[0],"/");
575 #endif
576                 strcat(buf[0],CONFIG_FILE);
577                 configfile=buf[0];
578                 }
579
580         BIO_printf(bio_err,"Using configuration from %s\n",configfile);
581         conf = NCONF_new(NULL);
582         if (NCONF_load(conf,configfile,&errorline) <= 0)
583                 {
584                 if (errorline <= 0)
585                         BIO_printf(bio_err,"error loading the config file '%s'\n",
586                                 configfile);
587                 else
588                         BIO_printf(bio_err,"error on line %ld of config file '%s'\n"
589                                 ,errorline,configfile);
590                 goto err;
591                 }
592
593         /* Lets get the config section we are using */
594         if (section == NULL)
595                 {
596                 section=NCONF_get_string(conf,BASE_SECTION,ENV_DEFAULT_CA);
597                 if (section == NULL)
598                         {
599                         lookup_fail(BASE_SECTION,ENV_DEFAULT_CA);
600                         goto err;
601                         }
602                 }
603
604         if (conf != NULL)
605                 {
606                 p=NCONF_get_string(conf,NULL,"oid_file");
607                 if (p == NULL)
608                         ERR_clear_error();
609                 if (p != NULL)
610                         {
611                         BIO *oid_bio;
612
613                         oid_bio=BIO_new_file(p,"r");
614                         if (oid_bio == NULL) 
615                                 {
616                                 /*
617                                 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
618                                 ERR_print_errors(bio_err);
619                                 */
620                                 ERR_clear_error();
621                                 }
622                         else
623                                 {
624                                 OBJ_create_objects(oid_bio);
625                                 BIO_free(oid_bio);
626                                 }
627                         }
628                 if (!add_oid_section(bio_err,conf)) 
629                         {
630                         ERR_print_errors(bio_err);
631                         goto err;
632                         }
633                 }
634
635         randfile = NCONF_get_string(conf, BASE_SECTION, "RANDFILE");
636         if (randfile == NULL)
637                 ERR_clear_error();
638         app_RAND_load_file(randfile, bio_err, 0);
639         
640         in=BIO_new(BIO_s_file());
641         out=BIO_new(BIO_s_file());
642         Sout=BIO_new(BIO_s_file());
643         Cout=BIO_new(BIO_s_file());
644         if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL))
645                 {
646                 ERR_print_errors(bio_err);
647                 goto err;
648                 }
649
650         /*****************************************************************/
651         /* report status of cert with serial number given on command line */
652         if (ser_status)
653         {
654                 if ((dbfile=NCONF_get_string(conf,section,ENV_DATABASE)) == NULL)
655                         {
656                         lookup_fail(section,ENV_DATABASE);
657                         goto err;
658                         }
659                 if (BIO_read_filename(in,dbfile) <= 0)
660                         {
661                         perror(dbfile);
662                         BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
663                         goto err;
664                         }
665                 db=TXT_DB_read(in,DB_NUMBER);
666                 if (db == NULL) goto err;
667
668                 if (!make_serial_index(db))
669                         goto err;
670
671                 if (get_certificate_status(ser_status,db) != 1)
672                         BIO_printf(bio_err,"Error verifying serial %s!\n",
673                                  ser_status);
674                 goto err;
675         }
676
677         /*****************************************************************/
678         /* we definitely need a public key, so let's get it */
679
680         if ((keyfile == NULL) && ((keyfile=NCONF_get_string(conf,
681                 section,ENV_PRIVATE_KEY)) == NULL))
682                 {
683                 lookup_fail(section,ENV_PRIVATE_KEY);
684                 goto err;
685                 }
686         if (!key)
687                 {
688                 free_key = 1;
689                 if (!app_passwd(bio_err, passargin, NULL, &key, NULL))
690                         {
691                         BIO_printf(bio_err,"Error getting password\n");
692                         goto err;
693                         }
694                 }
695         pkey = load_key(bio_err, keyfile, keyform, key, e, 
696                 "CA private key");
697         if (key) memset(key,0,strlen(key));
698         if (pkey == NULL)
699                 {
700                 /* load_key() has already printed an appropriate message */
701                 goto err;
702                 }
703
704         /*****************************************************************/
705         /* we need a certificate */
706         if ((certfile == NULL) && ((certfile=NCONF_get_string(conf,
707                 section,ENV_CERTIFICATE)) == NULL))
708                 {
709                 lookup_fail(section,ENV_CERTIFICATE);
710                 goto err;
711                 }
712         x509=load_cert(bio_err, certfile, FORMAT_PEM, NULL, e,
713                 "CA certificate");
714         if (x509 == NULL)
715                 goto err;
716
717         if (!X509_check_private_key(x509,pkey))
718                 {
719                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
720                 goto err;
721                 }
722
723         f=NCONF_get_string(conf,BASE_SECTION,ENV_PRESERVE);
724         if (f == NULL)
725                 ERR_clear_error();
726         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
727                 preserve=1;
728         f=NCONF_get_string(conf,BASE_SECTION,ENV_MSIE_HACK);
729         if (f == NULL)
730                 ERR_clear_error();
731         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
732                 msie_hack=1;
733
734         f=NCONF_get_string(conf,section,ENV_NAMEOPT);
735
736         if (f)
737                 {
738                 if (!set_name_ex(&nameopt, f))
739                         {
740                         BIO_printf(bio_err, "Invalid name options: \"%s\"\n", f);
741                         goto err;
742                         }
743                 default_op = 0;
744                 }
745         else
746                 ERR_clear_error();
747
748         f=NCONF_get_string(conf,section,ENV_CERTOPT);
749
750         if (f)
751                 {
752                 if (!set_cert_ex(&certopt, f))
753                         {
754                         BIO_printf(bio_err, "Invalid certificate options: \"%s\"\n", f);
755                         goto err;
756                         }
757                 default_op = 0;
758                 }
759         else
760                 ERR_clear_error();
761
762         f=NCONF_get_string(conf,section,ENV_EXTCOPY);
763
764         if (f)
765                 {
766                 if (!set_ext_copy(&ext_copy, f))
767                         {
768                         BIO_printf(bio_err, "Invalid extension copy option: \"%s\"\n", f);
769                         goto err;
770                         }
771                 }
772         else
773                 ERR_clear_error();
774
775         /*****************************************************************/
776         /* lookup where to write new certificates */
777         if ((outdir == NULL) && (req))
778                 {
779                 struct stat sb;
780
781                 if ((outdir=NCONF_get_string(conf,section,ENV_NEW_CERTS_DIR))
782                         == NULL)
783                         {
784                         BIO_printf(bio_err,"there needs to be defined a directory for new certificate to be placed in\n");
785                         goto err;
786                         }
787 #ifndef OPENSSL_SYS_VMS
788             /* outdir is a directory spec, but access() for VMS demands a
789                filename.  In any case, stat(), below, will catch the problem
790                if outdir is not a directory spec, and the fopen() or open()
791                will catch an error if there is no write access.
792
793                Presumably, this problem could also be solved by using the DEC
794                C routines to convert the directory syntax to Unixly, and give
795                that to access().  However, time's too short to do that just
796                now.
797             */
798                 if (access(outdir,R_OK|W_OK|X_OK) != 0)
799                         {
800                         BIO_printf(bio_err,"I am unable to access the %s directory\n",outdir);
801                         perror(outdir);
802                         goto err;
803                         }
804
805                 if (stat(outdir,&sb) != 0)
806                         {
807                         BIO_printf(bio_err,"unable to stat(%s)\n",outdir);
808                         perror(outdir);
809                         goto err;
810                         }
811 #ifdef S_IFDIR
812                 if (!(sb.st_mode & S_IFDIR))
813                         {
814                         BIO_printf(bio_err,"%s need to be a directory\n",outdir);
815                         perror(outdir);
816                         goto err;
817                         }
818 #endif
819 #endif
820                 }
821
822         /*****************************************************************/
823         /* we need to load the database file */
824         if ((dbfile=NCONF_get_string(conf,section,ENV_DATABASE)) == NULL)
825                 {
826                 lookup_fail(section,ENV_DATABASE);
827                 goto err;
828                 }
829         if (BIO_read_filename(in,dbfile) <= 0)
830                 {
831                 perror(dbfile);
832                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
833                 goto err;
834                 }
835         db=TXT_DB_read(in,DB_NUMBER);
836         if (db == NULL) goto err;
837
838         /* Lets check some fields */
839         for (i=0; i<sk_num(db->data); i++)
840                 {
841                 pp=(char **)sk_value(db->data,i);
842                 if ((pp[DB_type][0] != DB_TYPE_REV) &&
843                         (pp[DB_rev_date][0] != '\0'))
844                         {
845                         BIO_printf(bio_err,"entry %d: not revoked yet, but has a revocation date\n",i+1);
846                         goto err;
847                         }
848                 if ((pp[DB_type][0] == DB_TYPE_REV) &&
849                         !make_revoked(NULL, pp[DB_rev_date]))
850                         {
851                         BIO_printf(bio_err," in entry %d\n", i+1);
852                         goto err;
853                         }
854                 if (!check_time_format(pp[DB_exp_date]))
855                         {
856                         BIO_printf(bio_err,"entry %d: invalid expiry date\n",i+1);
857                         goto err;
858                         }
859                 p=pp[DB_serial];
860                 j=strlen(p);
861                 if (*p == '-')
862                         {
863                         p++;
864                         j--;
865                         }
866                 if ((j&1) || (j < 2))
867                         {
868                         BIO_printf(bio_err,"entry %d: bad serial number length (%d)\n",i+1,j);
869                         goto err;
870                         }
871                 while (*p)
872                         {
873                         if (!(  ((*p >= '0') && (*p <= '9')) ||
874                                 ((*p >= 'A') && (*p <= 'F')) ||
875                                 ((*p >= 'a') && (*p <= 'f')))  )
876                                 {
877                                 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);
878                                 goto err;
879                                 }
880                         p++;
881                         }
882                 }
883         if (verbose)
884                 {
885                 BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT); /* cannot fail */
886 #ifdef OPENSSL_SYS_VMS
887                 {
888                 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
889                 out = BIO_push(tmpbio, out);
890                 }
891 #endif
892                 TXT_DB_write(out,db);
893                 BIO_printf(bio_err,"%d entries loaded from the database\n",
894                         db->data->num);
895                 BIO_printf(bio_err,"generating index\n");
896                 }
897         
898         if (!make_serial_index(db))
899                 goto err;
900
901         if (!TXT_DB_create_index(db, DB_name, index_name_qual,
902                         LHASH_HASH_FN(index_name_hash),
903                         LHASH_COMP_FN(index_name_cmp)))
904                 {
905                 BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n",
906                         db->error,db->arg1,db->arg2);
907                 goto err;
908                 }
909
910         /*****************************************************************/
911         /* Update the db file for expired certificates */
912         if (doupdatedb)
913                 {
914                 if (verbose)
915                         BIO_printf(bio_err, "Updating %s ...\n",
916                                                         dbfile);
917
918                 i = do_updatedb(db);
919                 if (i == -1)
920                         {
921                         BIO_printf(bio_err,"Malloc failure\n");
922                         goto err;
923                         }
924                 else if (i == 0)
925                         {
926                         if (verbose) BIO_printf(bio_err,
927                                         "No entries found to mark expired\n"); 
928                         }
929                 else
930                         {
931                         out = BIO_new(BIO_s_file());
932                         if (out == NULL)
933                                 {
934                                 ERR_print_errors(bio_err);
935                                 goto err;
936                                 }
937
938 #ifndef OPENSSL_SYS_VMS
939                         j = BIO_snprintf(buf[0], sizeof buf[0], "%s.new", dbfile);
940 #else
941                         j = BIO_snprintf(buf[0], sizeof buf[0], "%s-new", dbfile);
942 #endif
943                         if (j < 0 || j >= sizeof buf[0])
944                                 {
945                                 BIO_printf(bio_err, "file name too long\n");
946                                 goto err;
947                                 }
948                         if (BIO_write_filename(out,buf[0]) <= 0)
949                                 {
950                                 perror(dbfile);
951                                 BIO_printf(bio_err,"unable to open '%s'\n",
952                                                                         dbfile);
953                                 goto err;
954                                 }
955                         j=TXT_DB_write(out,db);
956                         if (j <= 0) goto err;
957                         
958                         BIO_free(out);
959                         out = NULL;
960 #ifndef OPENSSL_SYS_VMS
961                         j = BIO_snprintf(buf[1], sizeof buf[1], "%s.old", dbfile);
962 #else
963                         j = BIO_snprintf(buf[1], sizeof buf[1], "%s-old", dbfile);
964 #endif
965                         if (j < 0 || j >= sizeof buf[1])
966                                 {
967                                 BIO_printf(bio_err, "file name too long\n");
968                                 goto err;
969                                 }
970                         if (rename(dbfile,buf[1]) < 0)
971                                 {
972                                 BIO_printf(bio_err,
973                                                 "unable to rename %s to %s\n",
974                                                 dbfile, buf[1]);
975                                 perror("reason");
976                                 goto err;
977                                 }
978                         if (rename(buf[0],dbfile) < 0)
979                                 {
980                                 BIO_printf(bio_err,
981                                                 "unable to rename %s to %s\n",
982                                                 buf[0],dbfile);
983                                 perror("reason");
984                                 rename(buf[1],dbfile);
985                                 goto err;
986                                 }
987                                 
988                         if (verbose) BIO_printf(bio_err,
989                                 "Done. %d entries marked as expired\n",i); 
990                         }
991                         goto err;
992                 }
993
994         /*****************************************************************/
995         /* Read extentions config file                                   */
996         if (extfile)
997                 {
998                 extconf = NCONF_new(NULL);
999                 if (NCONF_load(extconf,extfile,&errorline) <= 0)
1000                         {
1001                         if (errorline <= 0)
1002                                 BIO_printf(bio_err, "ERROR: loading the config file '%s'\n",
1003                                         extfile);
1004                         else
1005                                 BIO_printf(bio_err, "ERROR: on line %ld of config file '%s'\n",
1006                                         errorline,extfile);
1007                         ret = 1;
1008                         goto err;
1009                         }
1010
1011                 if (verbose)
1012                         BIO_printf(bio_err, "Succesfully loaded extensions file %s\n", extfile);
1013
1014                 /* We can have sections in the ext file */
1015                 if (!extensions && !(extensions = NCONF_get_string(extconf, "default", "extensions")))
1016                         extensions = "default";
1017                 }
1018
1019         /*****************************************************************/
1020         if (req || gencrl)
1021                 {
1022                 if (outfile != NULL)
1023                         {
1024                         if (BIO_write_filename(Sout,outfile) <= 0)
1025                                 {
1026                                 perror(outfile);
1027                                 goto err;
1028                                 }
1029                         }
1030                 else
1031                         {
1032                         BIO_set_fp(Sout,stdout,BIO_NOCLOSE|BIO_FP_TEXT);
1033 #ifdef OPENSSL_SYS_VMS
1034                         {
1035                         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
1036                         Sout = BIO_push(tmpbio, Sout);
1037                         }
1038 #endif
1039                         }
1040                 }
1041
1042         if (req)
1043                 {
1044                 if ((md == NULL) && ((md=NCONF_get_string(conf,
1045                         section,ENV_DEFAULT_MD)) == NULL))
1046                         {
1047                         lookup_fail(section,ENV_DEFAULT_MD);
1048                         goto err;
1049                         }
1050                 if ((email_dn == 1) && ((tmp_email_dn=NCONF_get_string(conf,
1051                         section,ENV_DEFAULT_EMAIL_DN)) != NULL ))
1052                         {
1053                         if(strcmp(tmp_email_dn,"no") == 0)
1054                                 email_dn=0;
1055                         }
1056                 if ((dgst=EVP_get_digestbyname(md)) == NULL)
1057                         {
1058                         BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
1059                         goto err;
1060                         }
1061                 if (verbose)
1062                         BIO_printf(bio_err,"message digest is %s\n",
1063                                 OBJ_nid2ln(dgst->type));
1064                 if ((policy == NULL) && ((policy=NCONF_get_string(conf,
1065                         section,ENV_POLICY)) == NULL))
1066                         {
1067                         lookup_fail(section,ENV_POLICY);
1068                         goto err;
1069                         }
1070                 if (verbose)
1071                         BIO_printf(bio_err,"policy is %s\n",policy);
1072
1073                 if ((serialfile=NCONF_get_string(conf,section,ENV_SERIAL))
1074                         == NULL)
1075                         {
1076                         lookup_fail(section,ENV_SERIAL);
1077                         goto err;
1078                         }
1079
1080                 if (!extconf)
1081                         {
1082                         /* no '-extfile' option, so we look for extensions
1083                          * in the main configuration file */
1084                         if (!extensions)
1085                                 {
1086                                 extensions=NCONF_get_string(conf,section,
1087                                                                 ENV_EXTENSIONS);
1088                                 if (!extensions)
1089                                         ERR_clear_error();
1090                                 }
1091                         if (extensions)
1092                                 {
1093                                 /* Check syntax of file */
1094                                 X509V3_CTX ctx;
1095                                 X509V3_set_ctx_test(&ctx);
1096                                 X509V3_set_nconf(&ctx, conf);
1097                                 if (!X509V3_EXT_add_nconf(conf, &ctx, extensions,
1098                                                                 NULL))
1099                                         {
1100                                         BIO_printf(bio_err,
1101                                         "Error Loading extension section %s\n",
1102                                                                  extensions);
1103                                         ret = 1;
1104                                         goto err;
1105                                         }
1106                                 }
1107                         }
1108
1109                 if (startdate == NULL)
1110                         {
1111                         startdate=NCONF_get_string(conf,section,
1112                                 ENV_DEFAULT_STARTDATE);
1113                         if (startdate == NULL)
1114                                 ERR_clear_error();
1115                         }
1116                 if (startdate && !ASN1_UTCTIME_set_string(NULL,startdate))
1117                         {
1118                         BIO_printf(bio_err,"start date is invalid, it should be YYMMDDHHMMSSZ\n");
1119                         goto err;
1120                         }
1121                 if (startdate == NULL) startdate="today";
1122
1123                 if (enddate == NULL)
1124                         {
1125                         enddate=NCONF_get_string(conf,section,
1126                                 ENV_DEFAULT_ENDDATE);
1127                         if (enddate == NULL)
1128                                 ERR_clear_error();
1129                         }
1130                 if (enddate && !ASN1_UTCTIME_set_string(NULL,enddate))
1131                         {
1132                         BIO_printf(bio_err,"end date is invalid, it should be YYMMDDHHMMSSZ\n");
1133                         goto err;
1134                         }
1135
1136                 if (days == 0)
1137                         {
1138                         if(!NCONF_get_number(conf,section, ENV_DEFAULT_DAYS, &days))
1139                                 days = 0;
1140                         }
1141                 if (!enddate && (days == 0))
1142                         {
1143                         BIO_printf(bio_err,"cannot lookup how many days to certify for\n");
1144                         goto err;
1145                         }
1146
1147                 if ((serial=load_serial(serialfile)) == NULL)
1148                         {
1149                         BIO_printf(bio_err,"error while loading serial number\n");
1150                         goto err;
1151                         }
1152                 if (verbose)
1153                         {
1154                         if ((f=BN_bn2hex(serial)) == NULL) goto err;
1155                         BIO_printf(bio_err,"next serial number is %s\n",f);
1156                         OPENSSL_free(f);
1157                         }
1158
1159                 if ((attribs=NCONF_get_section(conf,policy)) == NULL)
1160                         {
1161                         BIO_printf(bio_err,"unable to find 'section' for %s\n",policy);
1162                         goto err;
1163                         }
1164
1165                 if ((cert_sk=sk_X509_new_null()) == NULL)
1166                         {
1167                         BIO_printf(bio_err,"Memory allocation failure\n");
1168                         goto err;
1169                         }
1170                 if (spkac_file != NULL)
1171                         {
1172                         total++;
1173                         j=certify_spkac(&x,spkac_file,pkey,x509,dgst,attribs,db,
1174                                 serial,subj,email_dn,startdate,enddate,days,extensions,
1175                                 conf,verbose,certopt,nameopt,default_op,ext_copy);
1176                         if (j < 0) goto err;
1177                         if (j > 0)
1178                                 {
1179                                 total_done++;
1180                                 BIO_printf(bio_err,"\n");
1181                                 if (!BN_add_word(serial,1)) goto err;
1182                                 if (!sk_X509_push(cert_sk,x))
1183                                         {
1184                                         BIO_printf(bio_err,"Memory allocation failure\n");
1185                                         goto err;
1186                                         }
1187                                 if (outfile)
1188                                         {
1189                                         output_der = 1;
1190                                         batch = 1;
1191                                         }
1192                                 }
1193                         }
1194                 if (ss_cert_file != NULL)
1195                         {
1196                         total++;
1197                         j=certify_cert(&x,ss_cert_file,pkey,x509,dgst,attribs,
1198                                 db,serial,subj,email_dn,startdate,enddate,days,batch,
1199                                 extensions,conf,verbose, certopt, nameopt,
1200                                 default_op, ext_copy, e);
1201                         if (j < 0) goto err;
1202                         if (j > 0)
1203                                 {
1204                                 total_done++;
1205                                 BIO_printf(bio_err,"\n");
1206                                 if (!BN_add_word(serial,1)) goto err;
1207                                 if (!sk_X509_push(cert_sk,x))
1208                                         {
1209                                         BIO_printf(bio_err,"Memory allocation failure\n");
1210                                         goto err;
1211                                         }
1212                                 }
1213                         }
1214                 if (infile != NULL)
1215                         {
1216                         total++;
1217                         j=certify(&x,infile,pkey,x509,dgst,attribs,db,
1218                                 serial,subj,email_dn,startdate,enddate,days,batch,
1219                                 extensions,conf,verbose, certopt, nameopt,
1220                                 default_op, ext_copy);
1221                         if (j < 0) goto err;
1222                         if (j > 0)
1223                                 {
1224                                 total_done++;
1225                                 BIO_printf(bio_err,"\n");
1226                                 if (!BN_add_word(serial,1)) goto err;
1227                                 if (!sk_X509_push(cert_sk,x))
1228                                         {
1229                                         BIO_printf(bio_err,"Memory allocation failure\n");
1230                                         goto err;
1231                                         }
1232                                 }
1233                         }
1234                 for (i=0; i<argc; i++)
1235                         {
1236                         total++;
1237                         j=certify(&x,argv[i],pkey,x509,dgst,attribs,db,
1238                                 serial,subj,email_dn,startdate,enddate,days,batch,
1239                                 extensions,conf,verbose, certopt, nameopt,
1240                                 default_op, ext_copy);
1241                         if (j < 0) goto err;
1242                         if (j > 0)
1243                                 {
1244                                 total_done++;
1245                                 BIO_printf(bio_err,"\n");
1246                                 if (!BN_add_word(serial,1)) goto err;
1247                                 if (!sk_X509_push(cert_sk,x))
1248                                         {
1249                                         BIO_printf(bio_err,"Memory allocation failure\n");
1250                                         goto err;
1251                                         }
1252                                 }
1253                         }       
1254                 /* we have a stack of newly certified certificates
1255                  * and a data base and serial number that need
1256                  * updating */
1257
1258                 if (sk_X509_num(cert_sk) > 0)
1259                         {
1260                         if (!batch)
1261                                 {
1262                                 BIO_printf(bio_err,"\n%d out of %d certificate requests certified, commit? [y/n]",total_done,total);
1263                                 (void)BIO_flush(bio_err);
1264                                 buf[0][0]='\0';
1265                                 fgets(buf[0],10,stdin);
1266                                 if ((buf[0][0] != 'y') && (buf[0][0] != 'Y'))
1267                                         {
1268                                         BIO_printf(bio_err,"CERTIFICATION CANCELED\n"); 
1269                                         ret=0;
1270                                         goto err;
1271                                         }
1272                                 }
1273
1274                         BIO_printf(bio_err,"Write out database with %d new entries\n",sk_X509_num(cert_sk));
1275
1276                         strncpy(buf[0],serialfile,BSIZE-4);
1277
1278 #ifdef OPENSSL_SYS_VMS
1279                         strcat(buf[0],"-new");
1280 #else
1281                         strcat(buf[0],".new");
1282 #endif
1283
1284                         if (!save_serial(buf[0],serial)) goto err;
1285
1286                         strncpy(buf[1],dbfile,BSIZE-4);
1287
1288 #ifdef OPENSSL_SYS_VMS
1289                         strcat(buf[1],"-new");
1290 #else
1291                         strcat(buf[1],".new");
1292 #endif
1293
1294                         if (BIO_write_filename(out,buf[1]) <= 0)
1295                                 {
1296                                 perror(dbfile);
1297                                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
1298                                 goto err;
1299                                 }
1300                         l=TXT_DB_write(out,db);
1301                         if (l <= 0) goto err;
1302                         }
1303         
1304                 if (verbose)
1305                         BIO_printf(bio_err,"writing new certificates\n");
1306                 for (i=0; i<sk_X509_num(cert_sk); i++)
1307                         {
1308                         int k;
1309                         unsigned char *n;
1310
1311                         x=sk_X509_value(cert_sk,i);
1312
1313                         j=x->cert_info->serialNumber->length;
1314                         p=(char *)x->cert_info->serialNumber->data;
1315                         
1316                         strncpy(buf[2],outdir,BSIZE-(j*2)-6);
1317
1318 #ifndef OPENSSL_SYS_VMS
1319                         strcat(buf[2],"/");
1320 #endif
1321
1322                         n=(unsigned char *)&(buf[2][strlen(buf[2])]);
1323                         if (j > 0)
1324                                 {
1325                                 for (k=0; k<j; k++)
1326                                         {
1327                                         sprintf((char *)n,"%02X",(unsigned char)*(p++));
1328                                         n+=2;
1329                                         }
1330                                 }
1331                         else
1332                                 {
1333                                 *(n++)='0';
1334                                 *(n++)='0';
1335                                 }
1336                         *(n++)='.'; *(n++)='p'; *(n++)='e'; *(n++)='m';
1337                         *n='\0';
1338                         if (verbose)
1339                                 BIO_printf(bio_err,"writing %s\n",buf[2]);
1340
1341                         if (BIO_write_filename(Cout,buf[2]) <= 0)
1342                                 {
1343                                 perror(buf[2]);
1344                                 goto err;
1345                                 }
1346                         write_new_certificate(Cout,x, 0, notext);
1347                         write_new_certificate(Sout,x, output_der, notext);
1348                         }
1349
1350                 if (sk_X509_num(cert_sk))
1351                         {
1352                         /* Rename the database and the serial file */
1353                         strncpy(buf[2],serialfile,BSIZE-4);
1354
1355 #ifdef OPENSSL_SYS_VMS
1356                         strcat(buf[2],"-old");
1357 #else
1358                         strcat(buf[2],".old");
1359 #endif
1360
1361                         BIO_free(in);
1362                         BIO_free_all(out);
1363                         in=NULL;
1364                         out=NULL;
1365                         if (rename(serialfile,buf[2]) < 0)
1366                                 {
1367                                 BIO_printf(bio_err,"unable to rename %s to %s\n",
1368                                         serialfile,buf[2]);
1369                                 perror("reason");
1370                                 goto err;
1371                                 }
1372                         if (rename(buf[0],serialfile) < 0)
1373                                 {
1374                                 BIO_printf(bio_err,"unable to rename %s to %s\n",
1375                                         buf[0],serialfile);
1376                                 perror("reason");
1377                                 rename(buf[2],serialfile);
1378                                 goto err;
1379                                 }
1380
1381                         strncpy(buf[2],dbfile,BSIZE-4);
1382
1383 #ifdef OPENSSL_SYS_VMS
1384                         strcat(buf[2],"-old");
1385 #else
1386                         strcat(buf[2],".old");
1387 #endif
1388
1389                         if (rename(dbfile,buf[2]) < 0)
1390                                 {
1391                                 BIO_printf(bio_err,"unable to rename %s to %s\n",
1392                                         dbfile,buf[2]);
1393                                 perror("reason");
1394                                 goto err;
1395                                 }
1396                         if (rename(buf[1],dbfile) < 0)
1397                                 {
1398                                 BIO_printf(bio_err,"unable to rename %s to %s\n",
1399                                         buf[1],dbfile);
1400                                 perror("reason");
1401                                 rename(buf[2],dbfile);
1402                                 goto err;
1403                                 }
1404                         BIO_printf(bio_err,"Data Base Updated\n");
1405                         }
1406                 }
1407         
1408         /*****************************************************************/
1409         if (gencrl)
1410                 {
1411                 int crl_v2 = 0;
1412                 if (!crl_ext)
1413                         {
1414                         crl_ext=NCONF_get_string(conf,section,ENV_CRLEXT);
1415                         if (!crl_ext)
1416                                 ERR_clear_error();
1417                         }
1418                 if (crl_ext)
1419                         {
1420                         /* Check syntax of file */
1421                         X509V3_CTX ctx;
1422                         X509V3_set_ctx_test(&ctx);
1423                         X509V3_set_nconf(&ctx, conf);
1424                         if (!X509V3_EXT_add_nconf(conf, &ctx, crl_ext, NULL))
1425                                 {
1426                                 BIO_printf(bio_err,
1427                                  "Error Loading CRL extension section %s\n",
1428                                                                  crl_ext);
1429                                 ret = 1;
1430                                 goto err;
1431                                 }
1432                         }
1433
1434                 if (!crldays && !crlhours)
1435                         {
1436                         if (!NCONF_get_number(conf,section,
1437                                 ENV_DEFAULT_CRL_DAYS, &crldays))
1438                                 crldays = 0;
1439                         if (!NCONF_get_number(conf,section,
1440                                 ENV_DEFAULT_CRL_HOURS, &crlhours))
1441                                 crlhours = 0;
1442                         }
1443                 if ((crldays == 0) && (crlhours == 0))
1444                         {
1445                         BIO_printf(bio_err,"cannot lookup how long until the next CRL is issuer\n");
1446                         goto err;
1447                         }
1448
1449                 if (verbose) BIO_printf(bio_err,"making CRL\n");
1450                 if ((crl=X509_CRL_new()) == NULL) goto err;
1451                 if (!X509_CRL_set_issuer_name(crl, X509_get_issuer_name(x509))) goto err;
1452
1453                 tmptm = ASN1_TIME_new();
1454                 if (!tmptm) goto err;
1455                 X509_gmtime_adj(tmptm,0);
1456                 X509_CRL_set_lastUpdate(crl, tmptm);    
1457                 X509_gmtime_adj(tmptm,(crldays*24+crlhours)*60*60);
1458                 X509_CRL_set_nextUpdate(crl, tmptm);    
1459
1460                 ASN1_TIME_free(tmptm);
1461
1462                 for (i=0; i<sk_num(db->data); i++)
1463                         {
1464                         pp=(char **)sk_value(db->data,i);
1465                         if (pp[DB_type][0] == DB_TYPE_REV)
1466                                 {
1467                                 if ((r=X509_REVOKED_new()) == NULL) goto err;
1468                                 j = make_revoked(r, pp[DB_rev_date]);
1469                                 if (!j) goto err;
1470                                 if (j == 2) crl_v2 = 1;
1471                                 if (!BN_hex2bn(&serial, pp[DB_serial]))
1472                                         goto err;
1473                                 tmpser = BN_to_ASN1_INTEGER(serial, NULL);
1474                                 BN_free(serial);
1475                                 serial = NULL;
1476                                 if (!tmpser)
1477                                         goto err;
1478                                 X509_REVOKED_set_serialNumber(r, tmpser);
1479                                 ASN1_INTEGER_free(tmpser);
1480                                 X509_CRL_add0_revoked(crl,r);
1481                                 }
1482                         }
1483
1484                 /* sort the data so it will be written in serial
1485                  * number order */
1486                 X509_CRL_sort(crl);
1487
1488                 /* we now have a CRL */
1489                 if (verbose) BIO_printf(bio_err,"signing CRL\n");
1490                 if (md != NULL)
1491                         {
1492                         if ((dgst=EVP_get_digestbyname(md)) == NULL)
1493                                 {
1494                                 BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
1495                                 goto err;
1496                                 }
1497                         }
1498                 else
1499                         {
1500 #ifndef OPENSSL_NO_DSA
1501                         if (pkey->type == EVP_PKEY_DSA) 
1502                                 dgst=EVP_dss1();
1503                         else
1504 #endif
1505 #ifndef OPENSSL_NO_ECDSA
1506                         if (pkey->type == EVP_PKEY_ECDSA)
1507                                 dgst=EVP_ecdsa();
1508                         else
1509 #endif
1510                                 dgst=EVP_md5();
1511                         }
1512
1513                 /* Add any extensions asked for */
1514
1515                 if (crl_ext)
1516                         {
1517                         X509V3_CTX crlctx;
1518                         X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1519                         X509V3_set_nconf(&crlctx, conf);
1520
1521                         if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx,
1522                                 crl_ext, crl)) goto err;
1523                         }
1524                 if (crl_ext || crl_v2)
1525                         {
1526                         if (!X509_CRL_set_version(crl, 1))
1527                                 goto err; /* version 2 CRL */
1528                         }
1529
1530                 if (!X509_CRL_sign(crl,pkey,dgst)) goto err;
1531
1532                 PEM_write_bio_X509_CRL(Sout,crl);
1533                 }
1534         /*****************************************************************/
1535         if (dorevoke)
1536                 {
1537                 if (infile == NULL) 
1538                         {
1539                         BIO_printf(bio_err,"no input files\n");
1540                         goto err;
1541                         }
1542                 else
1543                         {
1544                         X509 *revcert;
1545                         revcert=load_cert(bio_err, infile, FORMAT_PEM,
1546                                 NULL, e, infile);
1547                         if (revcert == NULL)
1548                                 goto err;
1549                         j=do_revoke(revcert,db, rev_type, rev_arg);
1550                         if (j <= 0) goto err;
1551                         X509_free(revcert);
1552
1553                         strncpy(buf[0],dbfile,BSIZE-4);
1554 #ifndef OPENSSL_SYS_VMS
1555                         strcat(buf[0],".new");
1556 #else
1557                         strcat(buf[0],"-new");
1558 #endif
1559                         if (BIO_write_filename(out,buf[0]) <= 0)
1560                                 {
1561                                 perror(dbfile);
1562                                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
1563                                 goto err;
1564                                 }
1565                         j=TXT_DB_write(out,db);
1566                         if (j <= 0) goto err;
1567                         strncpy(buf[1],dbfile,BSIZE-4);
1568 #ifndef OPENSSL_SYS_VMS
1569                         strcat(buf[1],".old");
1570 #else
1571                         strcat(buf[1],"-old");
1572 #endif
1573                         if (rename(dbfile,buf[1]) < 0)
1574                                 {
1575                                 BIO_printf(bio_err,"unable to rename %s to %s\n", dbfile, buf[1]);
1576                                 perror("reason");
1577                                 goto err;
1578                                 }
1579                         if (rename(buf[0],dbfile) < 0)
1580                                 {
1581                                 BIO_printf(bio_err,"unable to rename %s to %s\n", buf[0],dbfile);
1582                                 perror("reason");
1583                                 rename(buf[1],dbfile);
1584                                 goto err;
1585                                 }
1586                         BIO_printf(bio_err,"Data Base Updated\n"); 
1587                         }
1588                 }
1589         /*****************************************************************/
1590         ret=0;
1591 err:
1592         BIO_free_all(Cout);
1593         BIO_free_all(Sout);
1594         BIO_free_all(out);
1595         BIO_free_all(in);
1596
1597         sk_X509_pop_free(cert_sk,X509_free);
1598
1599         if (ret) ERR_print_errors(bio_err);
1600         app_RAND_write_file(randfile, bio_err);
1601         if (free_key)
1602                 OPENSSL_free(key);
1603         BN_free(serial);
1604         TXT_DB_free(db);
1605         EVP_PKEY_free(pkey);
1606         X509_free(x509);
1607         X509_CRL_free(crl);
1608         NCONF_free(conf);
1609         OBJ_cleanup();
1610         apps_shutdown();
1611         EXIT(ret);
1612         }
1613
1614 static void lookup_fail(char *name, char *tag)
1615         {
1616         BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag);
1617         }
1618
1619 static unsigned long index_serial_hash(const char **a)
1620         {
1621         const char *n;
1622
1623         n=a[DB_serial];
1624         while (*n == '0') n++;
1625         return(lh_strhash(n));
1626         }
1627
1628 static int index_serial_cmp(const char **a, const char **b)
1629         {
1630         const char *aa,*bb;
1631
1632         for (aa=a[DB_serial]; *aa == '0'; aa++);
1633         for (bb=b[DB_serial]; *bb == '0'; bb++);
1634         return(strcmp(aa,bb));
1635         }
1636
1637 static unsigned long index_name_hash(const char **a)
1638         { return(lh_strhash(a[DB_name])); }
1639
1640 static int index_name_qual(char **a)
1641         { return(a[0][0] == 'V'); }
1642
1643 static int index_name_cmp(const char **a, const char **b)
1644         { return(strcmp(a[DB_name],
1645              b[DB_name])); }
1646
1647 static BIGNUM *load_serial(char *serialfile)
1648         {
1649         BIO *in=NULL;
1650         BIGNUM *ret=NULL;
1651         MS_STATIC char buf[1024];
1652         ASN1_INTEGER *ai=NULL;
1653
1654         if ((in=BIO_new(BIO_s_file())) == NULL)
1655                 {
1656                 ERR_print_errors(bio_err);
1657                 goto err;
1658                 }
1659
1660         if (BIO_read_filename(in,serialfile) <= 0)
1661                 {
1662                 perror(serialfile);
1663                 goto err;
1664                 }
1665         ai=ASN1_INTEGER_new();
1666         if (ai == NULL) goto err;
1667         if (!a2i_ASN1_INTEGER(in,ai,buf,1024))
1668                 {
1669                 BIO_printf(bio_err,"unable to load number from %s\n",
1670                         serialfile);
1671                 goto err;
1672                 }
1673         ret=ASN1_INTEGER_to_BN(ai,NULL);
1674         if (ret == NULL)
1675                 {
1676                 BIO_printf(bio_err,"error converting number from bin to BIGNUM");
1677                 goto err;
1678                 }
1679 err:
1680         if (in != NULL) BIO_free(in);
1681         if (ai != NULL) ASN1_INTEGER_free(ai);
1682         return(ret);
1683         }
1684
1685 static int save_serial(char *serialfile, BIGNUM *serial)
1686         {
1687         BIO *out;
1688         int ret=0;
1689         ASN1_INTEGER *ai=NULL;
1690
1691         out=BIO_new(BIO_s_file());
1692         if (out == NULL)
1693                 {
1694                 ERR_print_errors(bio_err);
1695                 goto err;
1696                 }
1697         if (BIO_write_filename(out,serialfile) <= 0)
1698                 {
1699                 perror(serialfile);
1700                 goto err;
1701                 }
1702
1703         if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL)
1704                 {
1705                 BIO_printf(bio_err,"error converting serial to ASN.1 format\n");
1706                 goto err;
1707                 }
1708         i2a_ASN1_INTEGER(out,ai);
1709         BIO_puts(out,"\n");
1710         ret=1;
1711 err:
1712         if (out != NULL) BIO_free_all(out);
1713         if (ai != NULL) ASN1_INTEGER_free(ai);
1714         return(ret);
1715         }
1716
1717 static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1718              const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, TXT_DB *db,
1719              BIGNUM *serial, char *subj, int email_dn, char *startdate, char *enddate,
1720              long days, int batch, char *ext_sect, CONF *lconf, int verbose,
1721              unsigned long certopt, unsigned long nameopt, int default_op,
1722              int ext_copy)
1723         {
1724         X509_REQ *req=NULL;
1725         BIO *in=NULL;
1726         EVP_PKEY *pktmp=NULL;
1727         int ok= -1,i;
1728
1729         in=BIO_new(BIO_s_file());
1730
1731         if (BIO_read_filename(in,infile) <= 0)
1732                 {
1733                 perror(infile);
1734                 goto err;
1735                 }
1736         if ((req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL)) == NULL)
1737                 {
1738                 BIO_printf(bio_err,"Error reading certificate request in %s\n",
1739                         infile);
1740                 goto err;
1741                 }
1742         if (verbose)
1743                 X509_REQ_print(bio_err,req);
1744
1745         BIO_printf(bio_err,"Check that the request matches the signature\n");
1746
1747         if ((pktmp=X509_REQ_get_pubkey(req)) == NULL)
1748                 {
1749                 BIO_printf(bio_err,"error unpacking public key\n");
1750                 goto err;
1751                 }
1752         i=X509_REQ_verify(req,pktmp);
1753         EVP_PKEY_free(pktmp);
1754         if (i < 0)
1755                 {
1756                 ok=0;
1757                 BIO_printf(bio_err,"Signature verification problems....\n");
1758                 goto err;
1759                 }
1760         if (i == 0)
1761                 {
1762                 ok=0;
1763                 BIO_printf(bio_err,"Signature did not match the certificate request\n");
1764                 goto err;
1765                 }
1766         else
1767                 BIO_printf(bio_err,"Signature ok\n");
1768
1769         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,subj, email_dn,
1770                 startdate,enddate,days,batch,verbose,req,ext_sect,lconf,
1771                 certopt, nameopt, default_op, ext_copy);
1772
1773 err:
1774         if (req != NULL) X509_REQ_free(req);
1775         if (in != NULL) BIO_free(in);
1776         return(ok);
1777         }
1778
1779 static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1780              const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, TXT_DB *db,
1781              BIGNUM *serial, char *subj, int email_dn, char *startdate, char *enddate,
1782              long days, int batch, char *ext_sect, CONF *lconf, int verbose,
1783              unsigned long certopt, unsigned long nameopt, int default_op,
1784              int ext_copy, ENGINE *e)
1785         {
1786         X509 *req=NULL;
1787         X509_REQ *rreq=NULL;
1788         EVP_PKEY *pktmp=NULL;
1789         int ok= -1,i;
1790
1791         if ((req=load_cert(bio_err, infile, FORMAT_PEM, NULL, e, infile)) == NULL)
1792                 goto err;
1793         if (verbose)
1794                 X509_print(bio_err,req);
1795
1796         BIO_printf(bio_err,"Check that the request matches the signature\n");
1797
1798         if ((pktmp=X509_get_pubkey(req)) == NULL)
1799                 {
1800                 BIO_printf(bio_err,"error unpacking public key\n");
1801                 goto err;
1802                 }
1803         i=X509_verify(req,pktmp);
1804         EVP_PKEY_free(pktmp);
1805         if (i < 0)
1806                 {
1807                 ok=0;
1808                 BIO_printf(bio_err,"Signature verification problems....\n");
1809                 goto err;
1810                 }
1811         if (i == 0)
1812                 {
1813                 ok=0;
1814                 BIO_printf(bio_err,"Signature did not match the certificate\n");
1815                 goto err;
1816                 }
1817         else
1818                 BIO_printf(bio_err,"Signature ok\n");
1819
1820         if ((rreq=X509_to_X509_REQ(req,NULL,EVP_md5())) == NULL)
1821                 goto err;
1822
1823         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,subj,email_dn,startdate,enddate,
1824                 days,batch,verbose,rreq,ext_sect,lconf, certopt, nameopt, default_op,
1825                 ext_copy);
1826
1827 err:
1828         if (rreq != NULL) X509_REQ_free(rreq);
1829         if (req != NULL) X509_free(req);
1830         return(ok);
1831         }
1832
1833 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst,
1834              STACK_OF(CONF_VALUE) *policy, TXT_DB *db, BIGNUM *serial, char *subj,
1835              int email_dn, char *startdate, char *enddate, long days, int batch,
1836              int verbose, X509_REQ *req, char *ext_sect, CONF *lconf,
1837              unsigned long certopt, unsigned long nameopt, int default_op,
1838              int ext_copy)
1839         {
1840         X509_NAME *name=NULL,*CAname=NULL,*subject=NULL, *dn_subject=NULL;
1841         ASN1_UTCTIME *tm,*tmptm;
1842         ASN1_STRING *str,*str2;
1843         ASN1_OBJECT *obj;
1844         X509 *ret=NULL;
1845         X509_CINF *ci;
1846         X509_NAME_ENTRY *ne;
1847         X509_NAME_ENTRY *tne,*push;
1848         EVP_PKEY *pktmp;
1849         int ok= -1,i,j,last,nid;
1850         char *p;
1851         CONF_VALUE *cv;
1852         char *row[DB_NUMBER],**rrow,**irow=NULL;
1853         char buf[25];
1854
1855         tmptm=ASN1_UTCTIME_new();
1856         if (tmptm == NULL)
1857                 {
1858                 BIO_printf(bio_err,"malloc error\n");
1859                 return(0);
1860                 }
1861
1862         for (i=0; i<DB_NUMBER; i++)
1863                 row[i]=NULL;
1864
1865         if (subj)
1866                 {
1867                 X509_NAME *n = do_subject(subj);
1868
1869                 if (!n)
1870                         {
1871                         ERR_print_errors(bio_err);
1872                         goto err;
1873                         }
1874                 X509_REQ_set_subject_name(req,n);
1875                 req->req_info->enc.modified = 1;
1876                 X509_NAME_free(n);
1877                 }
1878
1879         if (default_op)
1880                 BIO_printf(bio_err,"The Subject's Distinguished Name is as follows\n");
1881
1882         name=X509_REQ_get_subject_name(req);
1883         for (i=0; i<X509_NAME_entry_count(name); i++)
1884                 {
1885                 ne= X509_NAME_get_entry(name,i);
1886                 str=X509_NAME_ENTRY_get_data(ne);
1887                 obj=X509_NAME_ENTRY_get_object(ne);
1888
1889                 if (msie_hack)
1890                         {
1891                         /* assume all type should be strings */
1892                         nid=OBJ_obj2nid(ne->object);
1893
1894                         if (str->type == V_ASN1_UNIVERSALSTRING)
1895                                 ASN1_UNIVERSALSTRING_to_string(str);
1896
1897                         if ((str->type == V_ASN1_IA5STRING) &&
1898                                 (nid != NID_pkcs9_emailAddress))
1899                                 str->type=V_ASN1_T61STRING;
1900
1901                         if ((nid == NID_pkcs9_emailAddress) &&
1902                                 (str->type == V_ASN1_PRINTABLESTRING))
1903                                 str->type=V_ASN1_IA5STRING;
1904                         }
1905
1906                 /* If no EMAIL is wanted in the subject */
1907                 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn))
1908                         continue;
1909
1910                 /* check some things */
1911                 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) &&
1912                         (str->type != V_ASN1_IA5STRING))
1913                         {
1914                         BIO_printf(bio_err,"\nemailAddress type needs to be of type IA5STRING\n");
1915                         goto err;
1916                         }
1917                 if ((str->type != V_ASN1_BMPSTRING) && (str->type != V_ASN1_UTF8STRING))
1918                         {
1919                         j=ASN1_PRINTABLE_type(str->data,str->length);
1920                         if (    ((j == V_ASN1_T61STRING) &&
1921                                  (str->type != V_ASN1_T61STRING)) ||
1922                                 ((j == V_ASN1_IA5STRING) &&
1923                                  (str->type == V_ASN1_PRINTABLESTRING)))
1924                                 {
1925                                 BIO_printf(bio_err,"\nThe string contains characters that are illegal for the ASN.1 type\n");
1926                                 goto err;
1927                                 }
1928                         }
1929
1930                 if (default_op)
1931                         old_entry_print(bio_err, obj, str);
1932                 }
1933
1934         /* Ok, now we check the 'policy' stuff. */
1935         if ((subject=X509_NAME_new()) == NULL)
1936                 {
1937                 BIO_printf(bio_err,"Memory allocation failure\n");
1938                 goto err;
1939                 }
1940
1941         /* take a copy of the issuer name before we mess with it. */
1942         CAname=X509_NAME_dup(x509->cert_info->subject);
1943         if (CAname == NULL) goto err;
1944         str=str2=NULL;
1945
1946         for (i=0; i<sk_CONF_VALUE_num(policy); i++)
1947                 {
1948                 cv=sk_CONF_VALUE_value(policy,i); /* get the object id */
1949                 if ((j=OBJ_txt2nid(cv->name)) == NID_undef)
1950                         {
1951                         BIO_printf(bio_err,"%s:unknown object type in 'policy' configuration\n",cv->name);
1952                         goto err;
1953                         }
1954                 obj=OBJ_nid2obj(j);
1955
1956                 last= -1;
1957                 for (;;)
1958                         {
1959                         /* lookup the object in the supplied name list */
1960                         j=X509_NAME_get_index_by_OBJ(name,obj,last);
1961                         if (j < 0)
1962                                 {
1963                                 if (last != -1) break;
1964                                 tne=NULL;
1965                                 }
1966                         else
1967                                 {
1968                                 tne=X509_NAME_get_entry(name,j);
1969                                 }
1970                         last=j;
1971
1972                         /* depending on the 'policy', decide what to do. */
1973                         push=NULL;
1974                         if (strcmp(cv->value,"optional") == 0)
1975                                 {
1976                                 if (tne != NULL)
1977                                         push=tne;
1978                                 }
1979                         else if (strcmp(cv->value,"supplied") == 0)
1980                                 {
1981                                 if (tne == NULL)
1982                                         {
1983                                         BIO_printf(bio_err,"The %s field needed to be supplied and was missing\n",cv->name);
1984                                         goto err;
1985                                         }
1986                                 else
1987                                         push=tne;
1988                                 }
1989                         else if (strcmp(cv->value,"match") == 0)
1990                                 {
1991                                 int last2;
1992
1993                                 if (tne == NULL)
1994                                         {
1995                                         BIO_printf(bio_err,"The mandatory %s field was missing\n",cv->name);
1996                                         goto err;
1997                                         }
1998
1999                                 last2= -1;
2000
2001 again2:
2002                                 j=X509_NAME_get_index_by_OBJ(CAname,obj,last2);
2003                                 if ((j < 0) && (last2 == -1))
2004                                         {
2005                                         BIO_printf(bio_err,"The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",cv->name);
2006                                         goto err;
2007                                         }
2008                                 if (j >= 0)
2009                                         {
2010                                         push=X509_NAME_get_entry(CAname,j);
2011                                         str=X509_NAME_ENTRY_get_data(tne);
2012                                         str2=X509_NAME_ENTRY_get_data(push);
2013                                         last2=j;
2014                                         if (ASN1_STRING_cmp(str,str2) != 0)
2015                                                 goto again2;
2016                                         }
2017                                 if (j < 0)
2018                                         {
2019                                         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));
2020                                         goto err;
2021                                         }
2022                                 }
2023                         else
2024                                 {
2025                                 BIO_printf(bio_err,"%s:invalid type in 'policy' configuration\n",cv->value);
2026                                 goto err;
2027                                 }
2028
2029                         if (push != NULL)
2030                                 {
2031                                 if (!X509_NAME_add_entry(subject,push, -1, 0))
2032                                         {
2033                                         if (push != NULL)
2034                                                 X509_NAME_ENTRY_free(push);
2035                                         BIO_printf(bio_err,"Memory allocation failure\n");
2036                                         goto err;
2037                                         }
2038                                 }
2039                         if (j < 0) break;
2040                         }
2041                 }
2042
2043         if (preserve)
2044                 {
2045                 X509_NAME_free(subject);
2046                 /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */
2047                 subject=X509_NAME_dup(name);
2048                 if (subject == NULL) goto err;
2049                 }
2050
2051         if (verbose)
2052                 BIO_printf(bio_err,"The subject name appears to be ok, checking data base for clashes\n");
2053
2054         /* Build the correct Subject if no e-mail is wanted in the subject */
2055         /* and add it later on because of the method extensions are added (altName) */
2056          
2057         if (email_dn)
2058                 dn_subject = subject;
2059         else
2060                 {
2061                 X509_NAME_ENTRY *tmpne;
2062                 /* Its best to dup the subject DN and then delete any email
2063                  * addresses because this retains its structure.
2064                  */
2065                 if (!(dn_subject = X509_NAME_dup(subject)))
2066                         {
2067                         BIO_printf(bio_err,"Memory allocation failure\n");
2068                         goto err;
2069                         }
2070                 while((i = X509_NAME_get_index_by_NID(dn_subject,
2071                                         NID_pkcs9_emailAddress, -1)) >= 0)
2072                         {
2073                         tmpne = X509_NAME_get_entry(dn_subject, i);
2074                         X509_NAME_delete_entry(dn_subject, i);
2075                         X509_NAME_ENTRY_free(tmpne);
2076                         }
2077                 }
2078
2079         row[DB_name]=X509_NAME_oneline(dn_subject,NULL,0);
2080         row[DB_serial]=BN_bn2hex(serial);
2081         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
2082                 {
2083                 BIO_printf(bio_err,"Memory allocation failure\n");
2084                 goto err;
2085                 }
2086
2087         rrow=TXT_DB_get_by_index(db,DB_name,row);
2088         if (rrow != NULL)
2089                 {
2090                 BIO_printf(bio_err,"ERROR:There is already a certificate for %s\n",
2091                         row[DB_name]);
2092                 }
2093         else
2094                 {
2095                 rrow=TXT_DB_get_by_index(db,DB_serial,row);
2096                 if (rrow != NULL)
2097                         {
2098                         BIO_printf(bio_err,"ERROR:Serial number %s has already been issued,\n",
2099                                 row[DB_serial]);
2100                         BIO_printf(bio_err,"      check the database/serial_file for corruption\n");
2101                         }
2102                 }
2103
2104         if (rrow != NULL)
2105                 {
2106                 BIO_printf(bio_err,
2107                         "The matching entry has the following details\n");
2108                 if (rrow[DB_type][0] == 'E')
2109                         p="Expired";
2110                 else if (rrow[DB_type][0] == 'R')
2111                         p="Revoked";
2112                 else if (rrow[DB_type][0] == 'V')
2113                         p="Valid";
2114                 else
2115                         p="\ninvalid type, Data base error\n";
2116                 BIO_printf(bio_err,"Type          :%s\n",p);;
2117                 if (rrow[DB_type][0] == 'R')
2118                         {
2119                         p=rrow[DB_exp_date]; if (p == NULL) p="undef";
2120                         BIO_printf(bio_err,"Was revoked on:%s\n",p);
2121                         }
2122                 p=rrow[DB_exp_date]; if (p == NULL) p="undef";
2123                 BIO_printf(bio_err,"Expires on    :%s\n",p);
2124                 p=rrow[DB_serial]; if (p == NULL) p="undef";
2125                 BIO_printf(bio_err,"Serial Number :%s\n",p);
2126                 p=rrow[DB_file]; if (p == NULL) p="undef";
2127                 BIO_printf(bio_err,"File name     :%s\n",p);
2128                 p=rrow[DB_name]; if (p == NULL) p="undef";
2129                 BIO_printf(bio_err,"Subject Name  :%s\n",p);
2130                 ok= -1; /* This is now a 'bad' error. */
2131                 goto err;
2132                 }
2133
2134         /* We are now totally happy, lets make and sign the certificate */
2135         if (verbose)
2136                 BIO_printf(bio_err,"Everything appears to be ok, creating and signing the certificate\n");
2137
2138         if ((ret=X509_new()) == NULL) goto err;
2139         ci=ret->cert_info;
2140
2141 #ifdef X509_V3
2142         /* Make it an X509 v3 certificate. */
2143         if (!X509_set_version(x509,2)) goto err;
2144 #endif
2145
2146         if (BN_to_ASN1_INTEGER(serial,ci->serialNumber) == NULL)
2147                 goto err;
2148         if (!X509_set_issuer_name(ret,X509_get_subject_name(x509)))
2149                 goto err;
2150
2151         if (strcmp(startdate,"today") == 0)
2152                 X509_gmtime_adj(X509_get_notBefore(ret),0);
2153         else ASN1_UTCTIME_set_string(X509_get_notBefore(ret),startdate);
2154
2155         if (enddate == NULL)
2156                 X509_gmtime_adj(X509_get_notAfter(ret),(long)60*60*24*days);
2157         else ASN1_UTCTIME_set_string(X509_get_notAfter(ret),enddate);
2158
2159         if (!X509_set_subject_name(ret,subject)) goto err;
2160
2161         pktmp=X509_REQ_get_pubkey(req);
2162         i = X509_set_pubkey(ret,pktmp);
2163         EVP_PKEY_free(pktmp);
2164         if (!i) goto err;
2165
2166         /* Lets add the extensions, if there are any */
2167         if (ext_sect)
2168                 {
2169                 X509V3_CTX ctx;
2170                 if (ci->version == NULL)
2171                         if ((ci->version=ASN1_INTEGER_new()) == NULL)
2172                                 goto err;
2173                 ASN1_INTEGER_set(ci->version,2); /* version 3 certificate */
2174
2175                 /* Free the current entries if any, there should not
2176                  * be any I believe */
2177                 if (ci->extensions != NULL)
2178                         sk_X509_EXTENSION_pop_free(ci->extensions,
2179                                                    X509_EXTENSION_free);
2180
2181                 ci->extensions = NULL;
2182
2183                 /* Initialize the context structure */
2184                 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
2185
2186                 if (extconf)
2187                         {
2188                         if (verbose)
2189                                 BIO_printf(bio_err, "Extra configuration file found\n");
2190  
2191                         /* Use the extconf configuration db LHASH */
2192                         X509V3_set_nconf(&ctx, extconf);
2193  
2194                         /* Test the structure (needed?) */
2195                         /* X509V3_set_ctx_test(&ctx); */
2196
2197                         /* Adds exts contained in the configuration file */
2198                         if (!X509V3_EXT_add_nconf(extconf, &ctx, ext_sect,ret))
2199                                 {
2200                                 BIO_printf(bio_err,
2201                                     "ERROR: adding extensions in section %s\n",
2202                                                                 ext_sect);
2203                                 ERR_print_errors(bio_err);
2204                                 goto err;
2205                                 }
2206                         if (verbose)
2207                                 BIO_printf(bio_err, "Successfully added extensions from file.\n");
2208                         }
2209                 else if (ext_sect)
2210                         {
2211                         /* We found extensions to be set from config file */
2212                         X509V3_set_nconf(&ctx, lconf);
2213
2214                         if(!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret))
2215                                 {
2216                                 BIO_printf(bio_err, "ERROR: adding extensions in section %s\n", ext_sect);
2217                                 ERR_print_errors(bio_err);
2218                                 goto err;
2219                                 }
2220
2221                         if (verbose) 
2222                                 BIO_printf(bio_err, "Successfully added extensions from config\n");
2223                         }
2224                 }
2225
2226         /* Copy extensions from request (if any) */
2227
2228         if (!copy_extensions(ret, req, ext_copy))
2229                 {
2230                 BIO_printf(bio_err, "ERROR: adding extensions from request\n");
2231                 ERR_print_errors(bio_err);
2232                 goto err;
2233                 }
2234
2235         /* Set the right value for the noemailDN option */
2236         if( email_dn == 0 )
2237                 {
2238                 if (!X509_set_subject_name(ret,dn_subject)) goto err;
2239                 }
2240
2241         if (!default_op)
2242                 {
2243                 BIO_printf(bio_err, "Certificate Details:\n");
2244                 /* Never print signature details because signature not present */
2245                 certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME;
2246                 X509_print_ex(bio_err, ret, nameopt, certopt); 
2247                 }
2248
2249         BIO_printf(bio_err,"Certificate is to be certified until ");
2250         ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ret));
2251         if (days) BIO_printf(bio_err," (%d days)",days);
2252         BIO_printf(bio_err, "\n");
2253
2254         if (!batch)
2255                 {
2256
2257                 BIO_printf(bio_err,"Sign the certificate? [y/n]:");
2258                 (void)BIO_flush(bio_err);
2259                 buf[0]='\0';
2260                 fgets(buf,sizeof(buf)-1,stdin);
2261                 if (!((buf[0] == 'y') || (buf[0] == 'Y')))
2262                         {
2263                         BIO_printf(bio_err,"CERTIFICATE WILL NOT BE CERTIFIED\n");
2264                         ok=0;
2265                         goto err;
2266                         }
2267                 }
2268
2269
2270 #ifndef OPENSSL_NO_DSA
2271         if (pkey->type == EVP_PKEY_DSA) dgst=EVP_dss1();
2272         pktmp=X509_get_pubkey(ret);
2273         if (EVP_PKEY_missing_parameters(pktmp) &&
2274                 !EVP_PKEY_missing_parameters(pkey))
2275                 EVP_PKEY_copy_parameters(pktmp,pkey);
2276         EVP_PKEY_free(pktmp);
2277 #endif
2278 #ifndef OPENSSL_NO_ECDSA
2279         if (pkey->type == EVP_PKEY_ECDSA)
2280                 dgst = EVP_ecdsa();
2281         pktmp = X509_get_pubkey(ret);
2282         if (EVP_PKEY_missing_parameters(pktmp) &&
2283                 !EVP_PKEY_missing_parameters(pkey))
2284                 EVP_PKEY_copy_parameters(pktmp, pkey);
2285         EVP_PKEY_free(pktmp);
2286 #endif
2287
2288
2289         if (!X509_sign(ret,pkey,dgst))
2290                 goto err;
2291
2292         /* We now just add it to the database */
2293         row[DB_type]=(char *)OPENSSL_malloc(2);
2294
2295         tm=X509_get_notAfter(ret);
2296         row[DB_exp_date]=(char *)OPENSSL_malloc(tm->length+1);
2297         memcpy(row[DB_exp_date],tm->data,tm->length);
2298         row[DB_exp_date][tm->length]='\0';
2299
2300         row[DB_rev_date]=NULL;
2301
2302         /* row[DB_serial] done already */
2303         row[DB_file]=(char *)OPENSSL_malloc(8);
2304         /* row[DB_name] done already */
2305
2306         if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2307                 (row[DB_file] == NULL))
2308                 {
2309                 BIO_printf(bio_err,"Memory allocation failure\n");
2310                 goto err;
2311                 }
2312         strcpy(row[DB_file],"unknown");
2313         row[DB_type][0]='V';
2314         row[DB_type][1]='\0';
2315
2316         if ((irow=(char **)OPENSSL_malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
2317                 {
2318                 BIO_printf(bio_err,"Memory allocation failure\n");
2319                 goto err;
2320                 }
2321
2322         for (i=0; i<DB_NUMBER; i++)
2323                 {
2324                 irow[i]=row[i];
2325                 row[i]=NULL;
2326                 }
2327         irow[DB_NUMBER]=NULL;
2328
2329         if (!TXT_DB_insert(db,irow))
2330                 {
2331                 BIO_printf(bio_err,"failed to update database\n");
2332                 BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
2333                 goto err;
2334                 }
2335         ok=1;
2336 err:
2337         for (i=0; i<DB_NUMBER; i++)
2338                 if (row[i] != NULL) OPENSSL_free(row[i]);
2339
2340         if (CAname != NULL)
2341                 X509_NAME_free(CAname);
2342         if (subject != NULL)
2343                 X509_NAME_free(subject);
2344         if ((dn_subject != NULL) && !email_dn)
2345                 X509_NAME_free(dn_subject);
2346         if (tmptm != NULL)
2347                 ASN1_UTCTIME_free(tmptm);
2348         if (ok <= 0)
2349                 {
2350                 if (ret != NULL) X509_free(ret);
2351                 ret=NULL;
2352                 }
2353         else
2354                 *xret=ret;
2355         return(ok);
2356         }
2357
2358 static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext)
2359         {
2360
2361         if (output_der)
2362                 {
2363                 (void)i2d_X509_bio(bp,x);
2364                 return;
2365                 }
2366 #if 0
2367         /* ??? Not needed since X509_print prints all this stuff anyway */
2368         f=X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
2369         BIO_printf(bp,"issuer :%s\n",f);
2370
2371         f=X509_NAME_oneline(X509_get_subject_name(x),buf,256);
2372         BIO_printf(bp,"subject:%s\n",f);
2373
2374         BIO_puts(bp,"serial :");
2375         i2a_ASN1_INTEGER(bp,x->cert_info->serialNumber);
2376         BIO_puts(bp,"\n\n");
2377 #endif
2378         if (!notext)X509_print(bp,x);
2379         PEM_write_bio_X509(bp,x);
2380         }
2381
2382 static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
2383              const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, TXT_DB *db,
2384              BIGNUM *serial, char *subj, int email_dn, char *startdate, char *enddate,
2385              long days, char *ext_sect, CONF *lconf, int verbose, unsigned long certopt,
2386              unsigned long nameopt, int default_op, int ext_copy)
2387         {
2388         STACK_OF(CONF_VALUE) *sk=NULL;
2389         LHASH *parms=NULL;
2390         X509_REQ *req=NULL;
2391         CONF_VALUE *cv=NULL;
2392         NETSCAPE_SPKI *spki = NULL;
2393         X509_REQ_INFO *ri;
2394         char *type,*buf;
2395         EVP_PKEY *pktmp=NULL;
2396         X509_NAME *n=NULL;
2397         X509_NAME_ENTRY *ne=NULL;
2398         int ok= -1,i,j;
2399         long errline;
2400         int nid;
2401
2402         /*
2403          * Load input file into a hash table.  (This is just an easy
2404          * way to read and parse the file, then put it into a convenient
2405          * STACK format).
2406          */
2407         parms=CONF_load(NULL,infile,&errline);
2408         if (parms == NULL)
2409                 {
2410                 BIO_printf(bio_err,"error on line %ld of %s\n",errline,infile);
2411                 ERR_print_errors(bio_err);
2412                 goto err;
2413                 }
2414
2415         sk=CONF_get_section(parms, "default");
2416         if (sk_CONF_VALUE_num(sk) == 0)
2417                 {
2418                 BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
2419                 CONF_free(parms);
2420                 goto err;
2421                 }
2422
2423         /*
2424          * Now create a dummy X509 request structure.  We don't actually
2425          * have an X509 request, but we have many of the components
2426          * (a public key, various DN components).  The idea is that we
2427          * put these components into the right X509 request structure
2428          * and we can use the same code as if you had a real X509 request.
2429          */
2430         req=X509_REQ_new();
2431         if (req == NULL)
2432                 {
2433                 ERR_print_errors(bio_err);
2434                 goto err;
2435                 }
2436
2437         /*
2438          * Build up the subject name set.
2439          */
2440         ri=req->req_info;
2441         n = ri->subject;
2442
2443         for (i = 0; ; i++)
2444                 {
2445                 if (sk_CONF_VALUE_num(sk) <= i) break;
2446
2447                 cv=sk_CONF_VALUE_value(sk,i);
2448                 type=cv->name;
2449                 /* Skip past any leading X. X: X, etc to allow for
2450                  * multiple instances
2451                  */
2452                 for (buf = cv->name; *buf ; buf++)
2453                         if ((*buf == ':') || (*buf == ',') || (*buf == '.'))
2454                                 {
2455                                 buf++;
2456                                 if (*buf) type = buf;
2457                                 break;
2458                                 }
2459
2460                 buf=cv->value;
2461                 if ((nid=OBJ_txt2nid(type)) == NID_undef)
2462                         {
2463                         if (strcmp(type, "SPKAC") == 0)
2464                                 {
2465                                 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1);
2466                                 if (spki == NULL)
2467                                         {
2468                                         BIO_printf(bio_err,"unable to load Netscape SPKAC structure\n");
2469                                         ERR_print_errors(bio_err);
2470                                         goto err;
2471                                         }
2472                                 }
2473                         continue;
2474                         }
2475
2476                 /*
2477                 if ((nid == NID_pkcs9_emailAddress) && (email_dn == 0))
2478                         continue;
2479                 */
2480                 
2481                 j=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
2482                 if (fix_data(nid, &j) == 0)
2483                         {
2484                         BIO_printf(bio_err,
2485                                 "invalid characters in string %s\n",buf);
2486                         goto err;
2487                         }
2488
2489                 if ((ne=X509_NAME_ENTRY_create_by_NID(&ne,nid,j,
2490                         (unsigned char *)buf,
2491                         strlen(buf))) == NULL)
2492                         goto err;
2493
2494                 if (!X509_NAME_add_entry(n,ne,-1, 0)) goto err;
2495                 }
2496         if (spki == NULL)
2497                 {
2498                 BIO_printf(bio_err,"Netscape SPKAC structure not found in %s\n",
2499                         infile);
2500                 goto err;
2501                 }
2502
2503         /*
2504          * Now extract the key from the SPKI structure.
2505          */
2506
2507         BIO_printf(bio_err,"Check that the SPKAC request matches the signature\n");
2508
2509         if ((pktmp=NETSCAPE_SPKI_get_pubkey(spki)) == NULL)
2510                 {
2511                 BIO_printf(bio_err,"error unpacking SPKAC public key\n");
2512                 goto err;
2513                 }
2514
2515         j = NETSCAPE_SPKI_verify(spki, pktmp);
2516         if (j <= 0)
2517                 {
2518                 BIO_printf(bio_err,"signature verification failed on SPKAC public key\n");
2519                 goto err;
2520                 }
2521         BIO_printf(bio_err,"Signature ok\n");
2522
2523         X509_REQ_set_pubkey(req,pktmp);
2524         EVP_PKEY_free(pktmp);
2525         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,subj,email_dn,startdate,enddate,
2526                    days,1,verbose,req,ext_sect,lconf, certopt, nameopt, default_op,
2527                         ext_copy);
2528 err:
2529         if (req != NULL) X509_REQ_free(req);
2530         if (parms != NULL) CONF_free(parms);
2531         if (spki != NULL) NETSCAPE_SPKI_free(spki);
2532         if (ne != NULL) X509_NAME_ENTRY_free(ne);
2533
2534         return(ok);
2535         }
2536
2537 static int fix_data(int nid, int *type)
2538         {
2539         if (nid == NID_pkcs9_emailAddress)
2540                 *type=V_ASN1_IA5STRING;
2541         if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
2542                 *type=V_ASN1_T61STRING;
2543         if ((nid == NID_pkcs9_challengePassword) && (*type == V_ASN1_IA5STRING))
2544                 *type=V_ASN1_T61STRING;
2545         if ((nid == NID_pkcs9_unstructuredName) && (*type == V_ASN1_T61STRING))
2546                 return(0);
2547         if (nid == NID_pkcs9_unstructuredName)
2548                 *type=V_ASN1_IA5STRING;
2549         return(1);
2550         }
2551
2552 static int check_time_format(char *str)
2553         {
2554         ASN1_UTCTIME tm;
2555
2556         tm.data=(unsigned char *)str;
2557         tm.length=strlen(str);
2558         tm.type=V_ASN1_UTCTIME;
2559         return(ASN1_UTCTIME_check(&tm));
2560         }
2561
2562 static int do_revoke(X509 *x509, TXT_DB *db, int type, char *value)
2563         {
2564         ASN1_UTCTIME *tm=NULL;
2565         char *row[DB_NUMBER],**rrow,**irow;
2566         char *rev_str = NULL;
2567         BIGNUM *bn = NULL;
2568         int ok=-1,i;
2569
2570         for (i=0; i<DB_NUMBER; i++)
2571                 row[i]=NULL;
2572         row[DB_name]=X509_NAME_oneline(X509_get_subject_name(x509),NULL,0);
2573         bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509),NULL);
2574         row[DB_serial]=BN_bn2hex(bn);
2575         BN_free(bn);
2576         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
2577                 {
2578                 BIO_printf(bio_err,"Memory allocation failure\n");
2579                 goto err;
2580                 }
2581         /* We have to lookup by serial number because name lookup
2582          * skips revoked certs
2583          */
2584         rrow=TXT_DB_get_by_index(db,DB_serial,row);
2585         if (rrow == NULL)
2586                 {
2587                 BIO_printf(bio_err,"Adding Entry to DB for %s\n", row[DB_name]);
2588
2589                 /* We now just add it to the database */
2590                 row[DB_type]=(char *)OPENSSL_malloc(2);
2591
2592                 tm=X509_get_notAfter(x509);
2593                 row[DB_exp_date]=(char *)OPENSSL_malloc(tm->length+1);
2594                 memcpy(row[DB_exp_date],tm->data,tm->length);
2595                 row[DB_exp_date][tm->length]='\0';
2596
2597                 row[DB_rev_date]=NULL;
2598
2599                 /* row[DB_serial] done already */
2600                 row[DB_file]=(char *)OPENSSL_malloc(8);
2601
2602                 /* row[DB_name] done already */
2603
2604                 if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2605                         (row[DB_file] == NULL))
2606                         {
2607                         BIO_printf(bio_err,"Memory allocation failure\n");
2608                         goto err;
2609                         }
2610                 strcpy(row[DB_file],"unknown");
2611                 row[DB_type][0]='V';
2612                 row[DB_type][1]='\0';
2613
2614                 if ((irow=(char **)OPENSSL_malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
2615                         {
2616                         BIO_printf(bio_err,"Memory allocation failure\n");
2617                         goto err;
2618                         }
2619
2620                 for (i=0; i<DB_NUMBER; i++)
2621                         {
2622                         irow[i]=row[i];
2623                         row[i]=NULL;
2624                         }
2625                 irow[DB_NUMBER]=NULL;
2626
2627                 if (!TXT_DB_insert(db,irow))
2628                         {
2629                         BIO_printf(bio_err,"failed to update database\n");
2630                         BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
2631                         goto err;
2632                         }
2633
2634                 /* Revoke Certificate */
2635                 ok = do_revoke(x509,db, type, value);
2636
2637                 goto err;
2638
2639                 }
2640         else if (index_name_cmp((const char **)row,(const char **)rrow))
2641                 {
2642                 BIO_printf(bio_err,"ERROR:name does not match %s\n",
2643                            row[DB_name]);
2644                 goto err;
2645                 }
2646         else if (rrow[DB_type][0]=='R')
2647                 {
2648                 BIO_printf(bio_err,"ERROR:Already revoked, serial number %s\n",
2649                            row[DB_serial]);
2650                 goto err;
2651                 }
2652         else
2653                 {
2654                 BIO_printf(bio_err,"Revoking Certificate %s.\n", rrow[DB_serial]);
2655                 rev_str = make_revocation_str(type, value);
2656                 if (!rev_str)
2657                         {
2658                         BIO_printf(bio_err, "Error in revocation arguments\n");
2659                         goto err;
2660                         }
2661                 rrow[DB_type][0]='R';
2662                 rrow[DB_type][1]='\0';
2663                 rrow[DB_rev_date] = rev_str;
2664                 }
2665         ok=1;
2666 err:
2667         for (i=0; i<DB_NUMBER; i++)
2668                 {
2669                 if (row[i] != NULL) 
2670                         OPENSSL_free(row[i]);
2671                 }
2672         return(ok);
2673         }
2674
2675 static int get_certificate_status(const char *serial, TXT_DB *db)
2676         {
2677         char *row[DB_NUMBER],**rrow;
2678         int ok=-1,i;
2679
2680         /* Free Resources */
2681         for (i=0; i<DB_NUMBER; i++)
2682                 row[i]=NULL;
2683
2684         /* Malloc needed char spaces */
2685         row[DB_serial] = OPENSSL_malloc(strlen(serial) + 2);
2686         if (row[DB_serial] == NULL)
2687                 {
2688                 BIO_printf(bio_err,"Malloc failure\n");
2689                 goto err;
2690                 }
2691
2692         if (strlen(serial) % 2)
2693                 {
2694                 /* Set the first char to 0 */;
2695                 row[DB_serial][0]='0';
2696
2697                 /* Copy String from serial to row[DB_serial] */
2698                 memcpy(row[DB_serial]+1, serial, strlen(serial));
2699                 row[DB_serial][strlen(serial)+1]='\0';
2700                 }
2701         else
2702                 {
2703                 /* Copy String from serial to row[DB_serial] */
2704                 memcpy(row[DB_serial], serial, strlen(serial));
2705                 row[DB_serial][strlen(serial)]='\0';
2706                 }
2707                         
2708         /* Make it Upper Case */
2709         for (i=0; row[DB_serial][i] != '\0'; i++)
2710                 row[DB_serial][i] = toupper(row[DB_serial][i]);
2711         
2712
2713         ok=1;
2714
2715         /* Search for the certificate */
2716         rrow=TXT_DB_get_by_index(db,DB_serial,row);
2717         if (rrow == NULL)
2718                 {
2719                 BIO_printf(bio_err,"Serial %s not present in db.\n",
2720                                  row[DB_serial]);
2721                 ok=-1;
2722                 goto err;
2723                 }
2724         else if (rrow[DB_type][0]=='V')
2725                 {
2726                 BIO_printf(bio_err,"%s=Valid (%c)\n",
2727                         row[DB_serial], rrow[DB_type][0]);
2728                 goto err;
2729                 }
2730         else if (rrow[DB_type][0]=='R')
2731                 {
2732                 BIO_printf(bio_err,"%s=Revoked (%c)\n",
2733                         row[DB_serial], rrow[DB_type][0]);
2734                 goto err;
2735                 }
2736         else if (rrow[DB_type][0]=='E')
2737                 {
2738                 BIO_printf(bio_err,"%s=Expired (%c)\n",
2739                         row[DB_serial], rrow[DB_type][0]);
2740                 goto err;
2741                 }
2742         else if (rrow[DB_type][0]=='S')
2743                 {
2744                 BIO_printf(bio_err,"%s=Suspended (%c)\n",
2745                         row[DB_serial], rrow[DB_type][0]);
2746                 goto err;
2747                 }
2748         else
2749                 {
2750                 BIO_printf(bio_err,"%s=Unknown (%c).\n",
2751                         row[DB_serial], rrow[DB_type][0]);
2752                 ok=-1;
2753                 }
2754 err:
2755         for (i=0; i<DB_NUMBER; i++)
2756                 {
2757                 if (row[i] != NULL)
2758                         OPENSSL_free(row[i]);
2759                 }
2760         return(ok);
2761         }
2762
2763 static int do_updatedb (TXT_DB *db)
2764         {
2765         ASN1_UTCTIME    *a_tm = NULL;
2766         int i, cnt = 0;
2767         int db_y2k, a_y2k;  /* flags = 1 if y >= 2000 */ 
2768         char **rrow, *a_tm_s;
2769
2770         a_tm = ASN1_UTCTIME_new();
2771
2772         /* get actual time and make a string */
2773         a_tm = X509_gmtime_adj(a_tm, 0);
2774         a_tm_s = (char *) OPENSSL_malloc(a_tm->length+1);
2775         if (a_tm_s == NULL)
2776                 {
2777                 cnt = -1;
2778                 goto err;
2779                 }
2780
2781         memcpy(a_tm_s, a_tm->data, a_tm->length);
2782         a_tm_s[a_tm->length] = '\0';
2783
2784         if (strncmp(a_tm_s, "49", 2) <= 0)
2785                 a_y2k = 1;
2786         else
2787                 a_y2k = 0;
2788
2789         for (i = 0; i < sk_num(db->data); i++)
2790                 {
2791                 rrow = (char **) sk_value(db->data, i);
2792
2793                 if (rrow[DB_type][0] == 'V')
2794                         {
2795                         /* ignore entries that are not valid */
2796                         if (strncmp(rrow[DB_exp_date], "49", 2) <= 0)
2797                                 db_y2k = 1;
2798                         else
2799                                 db_y2k = 0;
2800
2801                         if (db_y2k == a_y2k)
2802                                 {
2803                                 /* all on the same y2k side */
2804                                 if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0)
2805                                         {
2806                                         rrow[DB_type][0]  = 'E';
2807                                         rrow[DB_type][1]  = '\0';
2808                                         cnt++;
2809
2810                                         BIO_printf(bio_err, "%s=Expired\n",
2811                                                         rrow[DB_serial]);
2812                                         }
2813                                 }
2814                         else if (db_y2k < a_y2k)
2815                                 {
2816                                 rrow[DB_type][0]  = 'E';
2817                                 rrow[DB_type][1]  = '\0';
2818                                 cnt++;
2819
2820                                 BIO_printf(bio_err, "%s=Expired\n",
2821                                                         rrow[DB_serial]);
2822                                 }
2823
2824                         }
2825                 }
2826
2827 err:
2828
2829         ASN1_UTCTIME_free(a_tm);
2830         OPENSSL_free(a_tm_s);
2831
2832         return (cnt);
2833         }
2834
2835 static char *crl_reasons[] = {
2836         /* CRL reason strings */
2837         "unspecified",
2838         "keyCompromise",
2839         "CACompromise",
2840         "affiliationChanged",
2841         "superseded", 
2842         "cessationOfOperation",
2843         "certificateHold",
2844         "removeFromCRL",
2845         /* Additional pseudo reasons */
2846         "holdInstruction",
2847         "keyTime",
2848         "CAkeyTime"
2849 };
2850
2851 #define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *))
2852
2853 /* Given revocation information convert to a DB string.
2854  * The format of the string is:
2855  * revtime[,reason,extra]. Where 'revtime' is the
2856  * revocation time (the current time). 'reason' is the
2857  * optional CRL reason and 'extra' is any additional
2858  * argument
2859  */
2860
2861 char *make_revocation_str(int rev_type, char *rev_arg)
2862         {
2863         char *reason = NULL, *other = NULL, *str;
2864         ASN1_OBJECT *otmp;
2865         ASN1_UTCTIME *revtm = NULL;
2866         int i;
2867         switch (rev_type)
2868                 {
2869         case REV_NONE:
2870                 break;
2871
2872         case REV_CRL_REASON:
2873                 for (i = 0; i < 8; i++)
2874                         {
2875                         if (!strcasecmp(rev_arg, crl_reasons[i]))
2876                                 {
2877                                 reason = crl_reasons[i];
2878                                 break;
2879                                 }
2880                         }
2881                 if (reason == NULL)
2882                         {
2883                         BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg);
2884                         return NULL;
2885                         }
2886                 break;
2887
2888         case REV_HOLD:
2889                 /* Argument is an OID */
2890
2891                 otmp = OBJ_txt2obj(rev_arg, 0);
2892                 ASN1_OBJECT_free(otmp);
2893
2894                 if (otmp == NULL)
2895                         {
2896                         BIO_printf(bio_err, "Invalid object identifier %s\n", rev_arg);
2897                         return NULL;
2898                         }
2899
2900                 reason = "holdInstruction";
2901                 other = rev_arg;
2902                 break;
2903                 
2904         case REV_KEY_COMPROMISE:
2905         case REV_CA_COMPROMISE:
2906
2907                 /* Argument is the key compromise time  */
2908                 if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg))
2909                         {       
2910                         BIO_printf(bio_err, "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n", rev_arg);
2911                         return NULL;
2912                         }
2913                 other = rev_arg;
2914                 if (rev_type == REV_KEY_COMPROMISE)
2915                         reason = "keyTime";
2916                 else 
2917                         reason = "CAkeyTime";
2918
2919                 break;
2920
2921                 }
2922
2923         revtm = X509_gmtime_adj(NULL, 0);
2924
2925         i = revtm->length + 1;
2926
2927         if (reason) i += strlen(reason) + 1;
2928         if (other) i += strlen(other) + 1;
2929
2930         str = OPENSSL_malloc(i);
2931
2932         if (!str) return NULL;
2933
2934         strcpy(str, (char *)revtm->data);
2935         if (reason)
2936                 {
2937                 strcat(str, ",");
2938                 strcat(str, reason);
2939                 }
2940         if (other)
2941                 {
2942                 strcat(str, ",");
2943                 strcat(str, other);
2944                 }
2945         ASN1_UTCTIME_free(revtm);
2946         return str;
2947         }
2948
2949 /* Convert revocation field to X509_REVOKED entry 
2950  * return code:
2951  * 0 error
2952  * 1 OK
2953  * 2 OK and some extensions added (i.e. V2 CRL)
2954  */
2955
2956
2957 int make_revoked(X509_REVOKED *rev, char *str)
2958         {
2959         char *tmp = NULL;
2960         int reason_code = -1;
2961         int i, ret = 0;
2962         ASN1_OBJECT *hold = NULL;
2963         ASN1_GENERALIZEDTIME *comp_time = NULL;
2964         ASN1_ENUMERATED *rtmp = NULL;
2965
2966         ASN1_TIME *revDate = NULL;
2967
2968         i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str);
2969
2970         if (i == 0)
2971                 goto err;
2972
2973         if (rev && !X509_REVOKED_set_revocationDate(rev, revDate))
2974                 goto err;
2975
2976         if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS))
2977                 {
2978                 rtmp = ASN1_ENUMERATED_new();
2979                 if (!rtmp || !ASN1_ENUMERATED_set(rtmp, reason_code))
2980                         goto err;
2981                 if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0))
2982                         goto err;
2983                 }
2984
2985         if (rev && comp_time)
2986                 {
2987                 if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date, comp_time, 0, 0))
2988                         goto err;
2989                 }
2990         if (rev && hold)
2991                 {
2992                 if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code, hold, 0, 0))
2993                         goto err;
2994                 }
2995
2996         if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)
2997                 ret = 2;
2998         else ret = 1;
2999
3000         err:
3001
3002         if (tmp) OPENSSL_free(tmp);
3003         ASN1_OBJECT_free(hold);
3004         ASN1_GENERALIZEDTIME_free(comp_time);
3005         ASN1_ENUMERATED_free(rtmp);
3006         ASN1_TIME_free(revDate);
3007
3008         return ret;
3009         }
3010
3011 static X509_NAME *do_subject(char *subject)
3012         {
3013         X509_NAME *n = NULL;
3014
3015         int i, nid, ne_num=0;
3016
3017         char *ne_name = NULL;
3018         char *ne_value = NULL;
3019
3020         char *tmp = NULL;
3021         char *p[2];
3022
3023         char *str_list[256];
3024        
3025         p[0] = ",/";
3026         p[1] = "=";
3027
3028         n = X509_NAME_new();
3029
3030         tmp = strtok(subject, p[0]);
3031         while((tmp != NULL) && (ne_num < (sizeof str_list/sizeof *str_list)))
3032                 {
3033                 char *token = tmp;
3034
3035                 while (token[0] == ' ')
3036                         token++;
3037                 str_list[ne_num] = token;
3038
3039                 tmp = strtok(NULL, p[0]);
3040                 ne_num++;
3041                 }
3042
3043         for (i = 0; i < ne_num; i++)
3044                 {
3045                 ne_name  = strtok(str_list[i], p[1]);
3046                 ne_value = strtok(NULL, p[1]);
3047
3048                 if ((nid=OBJ_txt2nid(ne_name)) == NID_undef)
3049                         {
3050                         BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_name);
3051                         continue;
3052                         }
3053
3054                 if (ne_value == NULL)
3055                         {
3056                         BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_name);
3057                         continue;
3058                         }
3059
3060                 if (!X509_NAME_add_entry_by_NID(n, nid, MBSTRING_ASC, (unsigned char*)ne_value, -1,-1,0))
3061                         {
3062                         X509_NAME_free(n);
3063                         return NULL;
3064                         }
3065                 }
3066
3067         return n;
3068         }
3069
3070
3071 int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str)
3072         {
3073         char buf[25],*pbuf, *p;
3074         int j;
3075         j=i2a_ASN1_OBJECT(bp,obj);
3076         pbuf=buf;
3077         for (j=22-j; j>0; j--)
3078                 *(pbuf++)=' ';
3079         *(pbuf++)=':';
3080         *(pbuf++)='\0';
3081         BIO_puts(bp,buf);
3082
3083         if (str->type == V_ASN1_PRINTABLESTRING)
3084                 BIO_printf(bp,"PRINTABLE:'");
3085         else if (str->type == V_ASN1_T61STRING)
3086                 BIO_printf(bp,"T61STRING:'");
3087         else if (str->type == V_ASN1_IA5STRING)
3088                 BIO_printf(bp,"IA5STRING:'");
3089         else if (str->type == V_ASN1_UNIVERSALSTRING)
3090                 BIO_printf(bp,"UNIVERSALSTRING:'");
3091         else
3092                 BIO_printf(bp,"ASN.1 %2d:'",str->type);
3093                         
3094         p=(char *)str->data;
3095         for (j=str->length; j>0; j--)
3096                 {
3097                 if ((*p >= ' ') && (*p <= '~'))
3098                         BIO_printf(bp,"%c",*p);
3099                 else if (*p & 0x80)
3100                         BIO_printf(bp,"\\0x%02X",*p);
3101                 else if ((unsigned char)*p == 0xf7)
3102                         BIO_printf(bp,"^?");
3103                 else    BIO_printf(bp,"^%c",*p+'@');
3104                 p++;
3105                 }
3106         BIO_printf(bp,"'\n");
3107         return 1;
3108         }
3109
3110 int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold, ASN1_GENERALIZEDTIME **pinvtm, char *str)
3111         {
3112         char *tmp = NULL;
3113         char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;
3114         int reason_code = -1;
3115         int i, ret = 0;
3116         ASN1_OBJECT *hold = NULL;
3117         ASN1_GENERALIZEDTIME *comp_time = NULL;
3118         tmp = BUF_strdup(str);
3119
3120         p = strchr(tmp, ',');
3121
3122         rtime_str = tmp;
3123
3124         if (p)
3125                 {
3126                 *p = '\0';
3127                 p++;
3128                 reason_str = p;
3129                 p = strchr(p, ',');
3130                 if (p)
3131                         {
3132                         *p = '\0';
3133                         arg_str = p + 1;
3134                         }
3135                 }
3136
3137         if (prevtm)
3138                 {
3139                 *prevtm = ASN1_UTCTIME_new();
3140                 if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str))
3141                         {
3142                         BIO_printf(bio_err, "invalid revocation date %s\n", rtime_str);
3143                         goto err;
3144                         }
3145                 }
3146         if (reason_str)
3147                 {
3148                 for (i = 0; i < NUM_REASONS; i++)
3149                         {
3150                         if(!strcasecmp(reason_str, crl_reasons[i]))
3151                                 {
3152                                 reason_code = i;
3153                                 break;
3154                                 }
3155                         }
3156                 if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS)
3157                         {
3158                         BIO_printf(bio_err, "invalid reason code %s\n", reason_str);
3159                         goto err;
3160                         }
3161
3162                 if (reason_code == 7)
3163                         reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
3164                 else if (reason_code == 8)              /* Hold instruction */
3165                         {
3166                         if (!arg_str)
3167                                 {       
3168                                 BIO_printf(bio_err, "missing hold instruction\n");
3169                                 goto err;
3170                                 }
3171                         reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
3172                         hold = OBJ_txt2obj(arg_str, 0);
3173
3174                         if (!hold)
3175                                 {
3176                                 BIO_printf(bio_err, "invalid object identifier %s\n", arg_str);
3177                                 goto err;
3178                                 }
3179                         if (phold) *phold = hold;
3180                         }
3181                 else if ((reason_code == 9) || (reason_code == 10))
3182                         {
3183                         if (!arg_str)
3184                                 {       
3185                                 BIO_printf(bio_err, "missing compromised time\n");
3186                                 goto err;
3187                                 }
3188                         comp_time = ASN1_GENERALIZEDTIME_new();
3189                         if (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str))
3190                                 {       
3191                                 BIO_printf(bio_err, "invalid compromised time %s\n", arg_str);
3192                                 goto err;
3193                                 }
3194                         if (reason_code == 9)
3195                                 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
3196                         else
3197                                 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
3198                         }
3199                 }
3200
3201         if (preason) *preason = reason_code;
3202         if (pinvtm) *pinvtm = comp_time;
3203         else ASN1_GENERALIZEDTIME_free(comp_time);
3204
3205         ret = 1;
3206
3207         err:
3208
3209         if (tmp) OPENSSL_free(tmp);
3210         if (!phold) ASN1_OBJECT_free(hold);
3211         if (!pinvtm) ASN1_GENERALIZEDTIME_free(comp_time);
3212
3213         return ret;
3214         }
3215
3216 int make_serial_index(TXT_DB *db)
3217         {
3218         if (!TXT_DB_create_index(db, DB_serial, NULL,
3219                                 LHASH_HASH_FN(index_serial_hash),
3220                                 LHASH_COMP_FN(index_serial_cmp)))
3221                 {
3222                 BIO_printf(bio_err,
3223                   "error creating serial number index:(%ld,%ld,%ld)\n",
3224                                         db->error,db->arg1,db->arg2);
3225                         return 0;
3226                 }
3227         return 1;
3228         }