107c4d2b981c78798c8553ca5ba66c8fbf537b29
[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                                 dgst=EVP_md5();
1506                         }
1507
1508                 /* Add any extensions asked for */
1509
1510                 if (crl_ext)
1511                         {
1512                         X509V3_CTX crlctx;
1513                         X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1514                         X509V3_set_nconf(&crlctx, conf);
1515
1516                         if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx,
1517                                 crl_ext, crl)) goto err;
1518                         }
1519                 if (crl_ext || crl_v2)
1520                         {
1521                         if (!X509_CRL_set_version(crl, 1))
1522                                 goto err; /* version 2 CRL */
1523                         }
1524
1525                 if (!X509_CRL_sign(crl,pkey,dgst)) goto err;
1526
1527                 PEM_write_bio_X509_CRL(Sout,crl);
1528                 }
1529         /*****************************************************************/
1530         if (dorevoke)
1531                 {
1532                 if (infile == NULL) 
1533                         {
1534                         BIO_printf(bio_err,"no input files\n");
1535                         goto err;
1536                         }
1537                 else
1538                         {
1539                         X509 *revcert;
1540                         revcert=load_cert(bio_err, infile, FORMAT_PEM,
1541                                 NULL, e, infile);
1542                         if (revcert == NULL)
1543                                 goto err;
1544                         j=do_revoke(revcert,db, rev_type, rev_arg);
1545                         if (j <= 0) goto err;
1546                         X509_free(revcert);
1547
1548                         strncpy(buf[0],dbfile,BSIZE-4);
1549 #ifndef OPENSSL_SYS_VMS
1550                         strcat(buf[0],".new");
1551 #else
1552                         strcat(buf[0],"-new");
1553 #endif
1554                         if (BIO_write_filename(out,buf[0]) <= 0)
1555                                 {
1556                                 perror(dbfile);
1557                                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
1558                                 goto err;
1559                                 }
1560                         j=TXT_DB_write(out,db);
1561                         if (j <= 0) goto err;
1562                         strncpy(buf[1],dbfile,BSIZE-4);
1563 #ifndef OPENSSL_SYS_VMS
1564                         strcat(buf[1],".old");
1565 #else
1566                         strcat(buf[1],"-old");
1567 #endif
1568                         if (rename(dbfile,buf[1]) < 0)
1569                                 {
1570                                 BIO_printf(bio_err,"unable to rename %s to %s\n", dbfile, buf[1]);
1571                                 perror("reason");
1572                                 goto err;
1573                                 }
1574                         if (rename(buf[0],dbfile) < 0)
1575                                 {
1576                                 BIO_printf(bio_err,"unable to rename %s to %s\n", buf[0],dbfile);
1577                                 perror("reason");
1578                                 rename(buf[1],dbfile);
1579                                 goto err;
1580                                 }
1581                         BIO_printf(bio_err,"Data Base Updated\n"); 
1582                         }
1583                 }
1584         /*****************************************************************/
1585         ret=0;
1586 err:
1587         BIO_free_all(Cout);
1588         BIO_free_all(Sout);
1589         BIO_free_all(out);
1590         BIO_free_all(in);
1591
1592         sk_X509_pop_free(cert_sk,X509_free);
1593
1594         if (ret) ERR_print_errors(bio_err);
1595         app_RAND_write_file(randfile, bio_err);
1596         if (free_key)
1597                 OPENSSL_free(key);
1598         BN_free(serial);
1599         TXT_DB_free(db);
1600         EVP_PKEY_free(pkey);
1601         X509_free(x509);
1602         X509_CRL_free(crl);
1603         NCONF_free(conf);
1604         OBJ_cleanup();
1605         apps_shutdown();
1606         EXIT(ret);
1607         }
1608
1609 static void lookup_fail(char *name, char *tag)
1610         {
1611         BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag);
1612         }
1613
1614 static unsigned long index_serial_hash(const char **a)
1615         {
1616         const char *n;
1617
1618         n=a[DB_serial];
1619         while (*n == '0') n++;
1620         return(lh_strhash(n));
1621         }
1622
1623 static int index_serial_cmp(const char **a, const char **b)
1624         {
1625         const char *aa,*bb;
1626
1627         for (aa=a[DB_serial]; *aa == '0'; aa++);
1628         for (bb=b[DB_serial]; *bb == '0'; bb++);
1629         return(strcmp(aa,bb));
1630         }
1631
1632 static unsigned long index_name_hash(const char **a)
1633         { return(lh_strhash(a[DB_name])); }
1634
1635 static int index_name_qual(char **a)
1636         { return(a[0][0] == 'V'); }
1637
1638 static int index_name_cmp(const char **a, const char **b)
1639         { return(strcmp(a[DB_name],
1640              b[DB_name])); }
1641
1642 static BIGNUM *load_serial(char *serialfile)
1643         {
1644         BIO *in=NULL;
1645         BIGNUM *ret=NULL;
1646         MS_STATIC char buf[1024];
1647         ASN1_INTEGER *ai=NULL;
1648
1649         if ((in=BIO_new(BIO_s_file())) == NULL)
1650                 {
1651                 ERR_print_errors(bio_err);
1652                 goto err;
1653                 }
1654
1655         if (BIO_read_filename(in,serialfile) <= 0)
1656                 {
1657                 perror(serialfile);
1658                 goto err;
1659                 }
1660         ai=ASN1_INTEGER_new();
1661         if (ai == NULL) goto err;
1662         if (!a2i_ASN1_INTEGER(in,ai,buf,1024))
1663                 {
1664                 BIO_printf(bio_err,"unable to load number from %s\n",
1665                         serialfile);
1666                 goto err;
1667                 }
1668         ret=ASN1_INTEGER_to_BN(ai,NULL);
1669         if (ret == NULL)
1670                 {
1671                 BIO_printf(bio_err,"error converting number from bin to BIGNUM");
1672                 goto err;
1673                 }
1674 err:
1675         if (in != NULL) BIO_free(in);
1676         if (ai != NULL) ASN1_INTEGER_free(ai);
1677         return(ret);
1678         }
1679
1680 static int save_serial(char *serialfile, BIGNUM *serial)
1681         {
1682         BIO *out;
1683         int ret=0;
1684         ASN1_INTEGER *ai=NULL;
1685
1686         out=BIO_new(BIO_s_file());
1687         if (out == NULL)
1688                 {
1689                 ERR_print_errors(bio_err);
1690                 goto err;
1691                 }
1692         if (BIO_write_filename(out,serialfile) <= 0)
1693                 {
1694                 perror(serialfile);
1695                 goto err;
1696                 }
1697
1698         if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL)
1699                 {
1700                 BIO_printf(bio_err,"error converting serial to ASN.1 format\n");
1701                 goto err;
1702                 }
1703         i2a_ASN1_INTEGER(out,ai);
1704         BIO_puts(out,"\n");
1705         ret=1;
1706 err:
1707         if (out != NULL) BIO_free_all(out);
1708         if (ai != NULL) ASN1_INTEGER_free(ai);
1709         return(ret);
1710         }
1711
1712 static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1713              const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, TXT_DB *db,
1714              BIGNUM *serial, char *subj, int email_dn, char *startdate, char *enddate,
1715              long days, int batch, char *ext_sect, CONF *lconf, int verbose,
1716              unsigned long certopt, unsigned long nameopt, int default_op,
1717              int ext_copy)
1718         {
1719         X509_REQ *req=NULL;
1720         BIO *in=NULL;
1721         EVP_PKEY *pktmp=NULL;
1722         int ok= -1,i;
1723
1724         in=BIO_new(BIO_s_file());
1725
1726         if (BIO_read_filename(in,infile) <= 0)
1727                 {
1728                 perror(infile);
1729                 goto err;
1730                 }
1731         if ((req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL)) == NULL)
1732                 {
1733                 BIO_printf(bio_err,"Error reading certificate request in %s\n",
1734                         infile);
1735                 goto err;
1736                 }
1737         if (verbose)
1738                 X509_REQ_print(bio_err,req);
1739
1740         BIO_printf(bio_err,"Check that the request matches the signature\n");
1741
1742         if ((pktmp=X509_REQ_get_pubkey(req)) == NULL)
1743                 {
1744                 BIO_printf(bio_err,"error unpacking public key\n");
1745                 goto err;
1746                 }
1747         i=X509_REQ_verify(req,pktmp);
1748         EVP_PKEY_free(pktmp);
1749         if (i < 0)
1750                 {
1751                 ok=0;
1752                 BIO_printf(bio_err,"Signature verification problems....\n");
1753                 goto err;
1754                 }
1755         if (i == 0)
1756                 {
1757                 ok=0;
1758                 BIO_printf(bio_err,"Signature did not match the certificate request\n");
1759                 goto err;
1760                 }
1761         else
1762                 BIO_printf(bio_err,"Signature ok\n");
1763
1764         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,subj, email_dn,
1765                 startdate,enddate,days,batch,verbose,req,ext_sect,lconf,
1766                 certopt, nameopt, default_op, ext_copy);
1767
1768 err:
1769         if (req != NULL) X509_REQ_free(req);
1770         if (in != NULL) BIO_free(in);
1771         return(ok);
1772         }
1773
1774 static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1775              const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, TXT_DB *db,
1776              BIGNUM *serial, char *subj, int email_dn, char *startdate, char *enddate,
1777              long days, int batch, char *ext_sect, CONF *lconf, int verbose,
1778              unsigned long certopt, unsigned long nameopt, int default_op,
1779              int ext_copy, ENGINE *e)
1780         {
1781         X509 *req=NULL;
1782         X509_REQ *rreq=NULL;
1783         EVP_PKEY *pktmp=NULL;
1784         int ok= -1,i;
1785
1786         if ((req=load_cert(bio_err, infile, FORMAT_PEM, NULL, e, infile)) == NULL)
1787                 goto err;
1788         if (verbose)
1789                 X509_print(bio_err,req);
1790
1791         BIO_printf(bio_err,"Check that the request matches the signature\n");
1792
1793         if ((pktmp=X509_get_pubkey(req)) == NULL)
1794                 {
1795                 BIO_printf(bio_err,"error unpacking public key\n");
1796                 goto err;
1797                 }
1798         i=X509_verify(req,pktmp);
1799         EVP_PKEY_free(pktmp);
1800         if (i < 0)
1801                 {
1802                 ok=0;
1803                 BIO_printf(bio_err,"Signature verification problems....\n");
1804                 goto err;
1805                 }
1806         if (i == 0)
1807                 {
1808                 ok=0;
1809                 BIO_printf(bio_err,"Signature did not match the certificate\n");
1810                 goto err;
1811                 }
1812         else
1813                 BIO_printf(bio_err,"Signature ok\n");
1814
1815         if ((rreq=X509_to_X509_REQ(req,NULL,EVP_md5())) == NULL)
1816                 goto err;
1817
1818         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,subj,email_dn,startdate,enddate,
1819                 days,batch,verbose,rreq,ext_sect,lconf, certopt, nameopt, default_op,
1820                 ext_copy);
1821
1822 err:
1823         if (rreq != NULL) X509_REQ_free(rreq);
1824         if (req != NULL) X509_free(req);
1825         return(ok);
1826         }
1827
1828 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst,
1829              STACK_OF(CONF_VALUE) *policy, TXT_DB *db, BIGNUM *serial, char *subj,
1830              int email_dn, char *startdate, char *enddate, long days, int batch,
1831              int verbose, X509_REQ *req, char *ext_sect, CONF *lconf,
1832              unsigned long certopt, unsigned long nameopt, int default_op,
1833              int ext_copy)
1834         {
1835         X509_NAME *name=NULL,*CAname=NULL,*subject=NULL, *dn_subject=NULL;
1836         ASN1_UTCTIME *tm,*tmptm;
1837         ASN1_STRING *str,*str2;
1838         ASN1_OBJECT *obj;
1839         X509 *ret=NULL;
1840         X509_CINF *ci;
1841         X509_NAME_ENTRY *ne;
1842         X509_NAME_ENTRY *tne,*push;
1843         EVP_PKEY *pktmp;
1844         int ok= -1,i,j,last,nid;
1845         char *p;
1846         CONF_VALUE *cv;
1847         char *row[DB_NUMBER],**rrow,**irow=NULL;
1848         char buf[25];
1849
1850         tmptm=ASN1_UTCTIME_new();
1851         if (tmptm == NULL)
1852                 {
1853                 BIO_printf(bio_err,"malloc error\n");
1854                 return(0);
1855                 }
1856
1857         for (i=0; i<DB_NUMBER; i++)
1858                 row[i]=NULL;
1859
1860         if (subj)
1861                 {
1862                 X509_NAME *n = do_subject(subj);
1863
1864                 if (!n)
1865                         {
1866                         ERR_print_errors(bio_err);
1867                         goto err;
1868                         }
1869                 X509_REQ_set_subject_name(req,n);
1870                 req->req_info->enc.modified = 1;
1871                 X509_NAME_free(n);
1872                 }
1873
1874         if (default_op)
1875                 BIO_printf(bio_err,"The Subject's Distinguished Name is as follows\n");
1876
1877         name=X509_REQ_get_subject_name(req);
1878         for (i=0; i<X509_NAME_entry_count(name); i++)
1879                 {
1880                 ne= X509_NAME_get_entry(name,i);
1881                 str=X509_NAME_ENTRY_get_data(ne);
1882                 obj=X509_NAME_ENTRY_get_object(ne);
1883
1884                 if (msie_hack)
1885                         {
1886                         /* assume all type should be strings */
1887                         nid=OBJ_obj2nid(ne->object);
1888
1889                         if (str->type == V_ASN1_UNIVERSALSTRING)
1890                                 ASN1_UNIVERSALSTRING_to_string(str);
1891
1892                         if ((str->type == V_ASN1_IA5STRING) &&
1893                                 (nid != NID_pkcs9_emailAddress))
1894                                 str->type=V_ASN1_T61STRING;
1895
1896                         if ((nid == NID_pkcs9_emailAddress) &&
1897                                 (str->type == V_ASN1_PRINTABLESTRING))
1898                                 str->type=V_ASN1_IA5STRING;
1899                         }
1900
1901                 /* If no EMAIL is wanted in the subject */
1902                 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn))
1903                         continue;
1904
1905                 /* check some things */
1906                 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) &&
1907                         (str->type != V_ASN1_IA5STRING))
1908                         {
1909                         BIO_printf(bio_err,"\nemailAddress type needs to be of type IA5STRING\n");
1910                         goto err;
1911                         }
1912                 if ((str->type != V_ASN1_BMPSTRING) && (str->type != V_ASN1_UTF8STRING))
1913                         {
1914                         j=ASN1_PRINTABLE_type(str->data,str->length);
1915                         if (    ((j == V_ASN1_T61STRING) &&
1916                                  (str->type != V_ASN1_T61STRING)) ||
1917                                 ((j == V_ASN1_IA5STRING) &&
1918                                  (str->type == V_ASN1_PRINTABLESTRING)))
1919                                 {
1920                                 BIO_printf(bio_err,"\nThe string contains characters that are illegal for the ASN.1 type\n");
1921                                 goto err;
1922                                 }
1923                         }
1924
1925                 if (default_op)
1926                         old_entry_print(bio_err, obj, str);
1927                 }
1928
1929         /* Ok, now we check the 'policy' stuff. */
1930         if ((subject=X509_NAME_new()) == NULL)
1931                 {
1932                 BIO_printf(bio_err,"Memory allocation failure\n");
1933                 goto err;
1934                 }
1935
1936         /* take a copy of the issuer name before we mess with it. */
1937         CAname=X509_NAME_dup(x509->cert_info->subject);
1938         if (CAname == NULL) goto err;
1939         str=str2=NULL;
1940
1941         for (i=0; i<sk_CONF_VALUE_num(policy); i++)
1942                 {
1943                 cv=sk_CONF_VALUE_value(policy,i); /* get the object id */
1944                 if ((j=OBJ_txt2nid(cv->name)) == NID_undef)
1945                         {
1946                         BIO_printf(bio_err,"%s:unknown object type in 'policy' configuration\n",cv->name);
1947                         goto err;
1948                         }
1949                 obj=OBJ_nid2obj(j);
1950
1951                 last= -1;
1952                 for (;;)
1953                         {
1954                         /* lookup the object in the supplied name list */
1955                         j=X509_NAME_get_index_by_OBJ(name,obj,last);
1956                         if (j < 0)
1957                                 {
1958                                 if (last != -1) break;
1959                                 tne=NULL;
1960                                 }
1961                         else
1962                                 {
1963                                 tne=X509_NAME_get_entry(name,j);
1964                                 }
1965                         last=j;
1966
1967                         /* depending on the 'policy', decide what to do. */
1968                         push=NULL;
1969                         if (strcmp(cv->value,"optional") == 0)
1970                                 {
1971                                 if (tne != NULL)
1972                                         push=tne;
1973                                 }
1974                         else if (strcmp(cv->value,"supplied") == 0)
1975                                 {
1976                                 if (tne == NULL)
1977                                         {
1978                                         BIO_printf(bio_err,"The %s field needed to be supplied and was missing\n",cv->name);
1979                                         goto err;
1980                                         }
1981                                 else
1982                                         push=tne;
1983                                 }
1984                         else if (strcmp(cv->value,"match") == 0)
1985                                 {
1986                                 int last2;
1987
1988                                 if (tne == NULL)
1989                                         {
1990                                         BIO_printf(bio_err,"The mandatory %s field was missing\n",cv->name);
1991                                         goto err;
1992                                         }
1993
1994                                 last2= -1;
1995
1996 again2:
1997                                 j=X509_NAME_get_index_by_OBJ(CAname,obj,last2);
1998                                 if ((j < 0) && (last2 == -1))
1999                                         {
2000                                         BIO_printf(bio_err,"The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",cv->name);
2001                                         goto err;
2002                                         }
2003                                 if (j >= 0)
2004                                         {
2005                                         push=X509_NAME_get_entry(CAname,j);
2006                                         str=X509_NAME_ENTRY_get_data(tne);
2007                                         str2=X509_NAME_ENTRY_get_data(push);
2008                                         last2=j;
2009                                         if (ASN1_STRING_cmp(str,str2) != 0)
2010                                                 goto again2;
2011                                         }
2012                                 if (j < 0)
2013                                         {
2014                                         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));
2015                                         goto err;
2016                                         }
2017                                 }
2018                         else
2019                                 {
2020                                 BIO_printf(bio_err,"%s:invalid type in 'policy' configuration\n",cv->value);
2021                                 goto err;
2022                                 }
2023
2024                         if (push != NULL)
2025                                 {
2026                                 if (!X509_NAME_add_entry(subject,push, -1, 0))
2027                                         {
2028                                         if (push != NULL)
2029                                                 X509_NAME_ENTRY_free(push);
2030                                         BIO_printf(bio_err,"Memory allocation failure\n");
2031                                         goto err;
2032                                         }
2033                                 }
2034                         if (j < 0) break;
2035                         }
2036                 }
2037
2038         if (preserve)
2039                 {
2040                 X509_NAME_free(subject);
2041                 /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */
2042                 subject=X509_NAME_dup(name);
2043                 if (subject == NULL) goto err;
2044                 }
2045
2046         if (verbose)
2047                 BIO_printf(bio_err,"The subject name appears to be ok, checking data base for clashes\n");
2048
2049         /* Build the correct Subject if no e-mail is wanted in the subject */
2050         /* and add it later on because of the method extensions are added (altName) */
2051          
2052         if (email_dn)
2053                 dn_subject = subject;
2054         else
2055                 {
2056                 X509_NAME_ENTRY *tmpne;
2057                 /* Its best to dup the subject DN and then delete any email
2058                  * addresses because this retains its structure.
2059                  */
2060                 if (!(dn_subject = X509_NAME_dup(subject)))
2061                         {
2062                         BIO_printf(bio_err,"Memory allocation failure\n");
2063                         goto err;
2064                         }
2065                 while((i = X509_NAME_get_index_by_NID(dn_subject,
2066                                         NID_pkcs9_emailAddress, -1) >= 0))
2067                         {
2068                         tmpne = X509_NAME_get_entry(dn_subject, i);
2069                         X509_NAME_delete_entry(dn_subject, i);
2070                         X509_NAME_ENTRY_free(tmpne);
2071                         }
2072                 }
2073
2074         row[DB_name]=X509_NAME_oneline(dn_subject,NULL,0);
2075         row[DB_serial]=BN_bn2hex(serial);
2076         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
2077                 {
2078                 BIO_printf(bio_err,"Memory allocation failure\n");
2079                 goto err;
2080                 }
2081
2082         rrow=TXT_DB_get_by_index(db,DB_name,row);
2083         if (rrow != NULL)
2084                 {
2085                 BIO_printf(bio_err,"ERROR:There is already a certificate for %s\n",
2086                         row[DB_name]);
2087                 }
2088         else
2089                 {
2090                 rrow=TXT_DB_get_by_index(db,DB_serial,row);
2091                 if (rrow != NULL)
2092                         {
2093                         BIO_printf(bio_err,"ERROR:Serial number %s has already been issued,\n",
2094                                 row[DB_serial]);
2095                         BIO_printf(bio_err,"      check the database/serial_file for corruption\n");
2096                         }
2097                 }
2098
2099         if (rrow != NULL)
2100                 {
2101                 BIO_printf(bio_err,
2102                         "The matching entry has the following details\n");
2103                 if (rrow[DB_type][0] == 'E')
2104                         p="Expired";
2105                 else if (rrow[DB_type][0] == 'R')
2106                         p="Revoked";
2107                 else if (rrow[DB_type][0] == 'V')
2108                         p="Valid";
2109                 else
2110                         p="\ninvalid type, Data base error\n";
2111                 BIO_printf(bio_err,"Type          :%s\n",p);;
2112                 if (rrow[DB_type][0] == 'R')
2113                         {
2114                         p=rrow[DB_exp_date]; if (p == NULL) p="undef";
2115                         BIO_printf(bio_err,"Was revoked on:%s\n",p);
2116                         }
2117                 p=rrow[DB_exp_date]; if (p == NULL) p="undef";
2118                 BIO_printf(bio_err,"Expires on    :%s\n",p);
2119                 p=rrow[DB_serial]; if (p == NULL) p="undef";
2120                 BIO_printf(bio_err,"Serial Number :%s\n",p);
2121                 p=rrow[DB_file]; if (p == NULL) p="undef";
2122                 BIO_printf(bio_err,"File name     :%s\n",p);
2123                 p=rrow[DB_name]; if (p == NULL) p="undef";
2124                 BIO_printf(bio_err,"Subject Name  :%s\n",p);
2125                 ok= -1; /* This is now a 'bad' error. */
2126                 goto err;
2127                 }
2128
2129         /* We are now totally happy, lets make and sign the certificate */
2130         if (verbose)
2131                 BIO_printf(bio_err,"Everything appears to be ok, creating and signing the certificate\n");
2132
2133         if ((ret=X509_new()) == NULL) goto err;
2134         ci=ret->cert_info;
2135
2136 #ifdef X509_V3
2137         /* Make it an X509 v3 certificate. */
2138         if (!X509_set_version(x509,2)) goto err;
2139 #endif
2140
2141         if (BN_to_ASN1_INTEGER(serial,ci->serialNumber) == NULL)
2142                 goto err;
2143         if (!X509_set_issuer_name(ret,X509_get_subject_name(x509)))
2144                 goto err;
2145
2146         if (strcmp(startdate,"today") == 0)
2147                 X509_gmtime_adj(X509_get_notBefore(ret),0);
2148         else ASN1_UTCTIME_set_string(X509_get_notBefore(ret),startdate);
2149
2150         if (enddate == NULL)
2151                 X509_gmtime_adj(X509_get_notAfter(ret),(long)60*60*24*days);
2152         else ASN1_UTCTIME_set_string(X509_get_notAfter(ret),enddate);
2153
2154         if (!X509_set_subject_name(ret,subject)) goto err;
2155
2156         pktmp=X509_REQ_get_pubkey(req);
2157         i = X509_set_pubkey(ret,pktmp);
2158         EVP_PKEY_free(pktmp);
2159         if (!i) goto err;
2160
2161         /* Lets add the extensions, if there are any */
2162         if (ext_sect)
2163                 {
2164                 X509V3_CTX ctx;
2165                 if (ci->version == NULL)
2166                         if ((ci->version=ASN1_INTEGER_new()) == NULL)
2167                                 goto err;
2168                 ASN1_INTEGER_set(ci->version,2); /* version 3 certificate */
2169
2170                 /* Free the current entries if any, there should not
2171                  * be any I believe */
2172                 if (ci->extensions != NULL)
2173                         sk_X509_EXTENSION_pop_free(ci->extensions,
2174                                                    X509_EXTENSION_free);
2175
2176                 ci->extensions = NULL;
2177
2178                 /* Initialize the context structure */
2179                 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
2180
2181                 if (extconf)
2182                         {
2183                         if (verbose)
2184                                 BIO_printf(bio_err, "Extra configuration file found\n");
2185  
2186                         /* Use the extconf configuration db LHASH */
2187                         X509V3_set_nconf(&ctx, extconf);
2188  
2189                         /* Test the structure (needed?) */
2190                         /* X509V3_set_ctx_test(&ctx); */
2191
2192                         /* Adds exts contained in the configuration file */
2193                         if (!X509V3_EXT_add_nconf(extconf, &ctx, ext_sect,ret))
2194                                 {
2195                                 BIO_printf(bio_err,
2196                                     "ERROR: adding extensions in section %s\n",
2197                                                                 ext_sect);
2198                                 ERR_print_errors(bio_err);
2199                                 goto err;
2200                                 }
2201                         if (verbose)
2202                                 BIO_printf(bio_err, "Successfully added extensions from file.\n");
2203                         }
2204                 else if (ext_sect)
2205                         {
2206                         /* We found extensions to be set from config file */
2207                         X509V3_set_nconf(&ctx, lconf);
2208
2209                         if(!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret))
2210                                 {
2211                                 BIO_printf(bio_err, "ERROR: adding extensions in section %s\n", ext_sect);
2212                                 ERR_print_errors(bio_err);
2213                                 goto err;
2214                                 }
2215
2216                         if (verbose) 
2217                                 BIO_printf(bio_err, "Successfully added extensions from config\n");
2218                         }
2219                 }
2220
2221         /* Copy extensions from request (if any) */
2222
2223         if (!copy_extensions(ret, req, ext_copy))
2224                 {
2225                 BIO_printf(bio_err, "ERROR: adding extensions from request\n");
2226                 ERR_print_errors(bio_err);
2227                 goto err;
2228                 }
2229
2230         /* Set the right value for the noemailDN option */
2231         if( email_dn == 0 )
2232                 {
2233                 if (!X509_set_subject_name(ret,dn_subject)) goto err;
2234                 }
2235
2236         if (!default_op)
2237                 {
2238                 BIO_printf(bio_err, "Certificate Details:\n");
2239                 /* Never print signature details because signature not present */
2240                 certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME;
2241                 X509_print_ex(bio_err, ret, nameopt, certopt); 
2242                 }
2243
2244         BIO_printf(bio_err,"Certificate is to be certified until ");
2245         ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ret));
2246         if (days) BIO_printf(bio_err," (%d days)",days);
2247         BIO_printf(bio_err, "\n");
2248
2249         if (!batch)
2250                 {
2251
2252                 BIO_printf(bio_err,"Sign the certificate? [y/n]:");
2253                 (void)BIO_flush(bio_err);
2254                 buf[0]='\0';
2255                 fgets(buf,sizeof(buf)-1,stdin);
2256                 if (!((buf[0] == 'y') || (buf[0] == 'Y')))
2257                         {
2258                         BIO_printf(bio_err,"CERTIFICATE WILL NOT BE CERTIFIED\n");
2259                         ok=0;
2260                         goto err;
2261                         }
2262                 }
2263
2264
2265 #ifndef OPENSSL_NO_DSA
2266         if (pkey->type == EVP_PKEY_DSA) dgst=EVP_dss1();
2267         pktmp=X509_get_pubkey(ret);
2268         if (EVP_PKEY_missing_parameters(pktmp) &&
2269                 !EVP_PKEY_missing_parameters(pkey))
2270                 EVP_PKEY_copy_parameters(pktmp,pkey);
2271         EVP_PKEY_free(pktmp);
2272 #endif
2273
2274         if (!X509_sign(ret,pkey,dgst))
2275                 goto err;
2276
2277         /* We now just add it to the database */
2278         row[DB_type]=(char *)OPENSSL_malloc(2);
2279
2280         tm=X509_get_notAfter(ret);
2281         row[DB_exp_date]=(char *)OPENSSL_malloc(tm->length+1);
2282         memcpy(row[DB_exp_date],tm->data,tm->length);
2283         row[DB_exp_date][tm->length]='\0';
2284
2285         row[DB_rev_date]=NULL;
2286
2287         /* row[DB_serial] done already */
2288         row[DB_file]=(char *)OPENSSL_malloc(8);
2289         /* row[DB_name] done already */
2290
2291         if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2292                 (row[DB_file] == NULL))
2293                 {
2294                 BIO_printf(bio_err,"Memory allocation failure\n");
2295                 goto err;
2296                 }
2297         strcpy(row[DB_file],"unknown");
2298         row[DB_type][0]='V';
2299         row[DB_type][1]='\0';
2300
2301         if ((irow=(char **)OPENSSL_malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
2302                 {
2303                 BIO_printf(bio_err,"Memory allocation failure\n");
2304                 goto err;
2305                 }
2306
2307         for (i=0; i<DB_NUMBER; i++)
2308                 {
2309                 irow[i]=row[i];
2310                 row[i]=NULL;
2311                 }
2312         irow[DB_NUMBER]=NULL;
2313
2314         if (!TXT_DB_insert(db,irow))
2315                 {
2316                 BIO_printf(bio_err,"failed to update database\n");
2317                 BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
2318                 goto err;
2319                 }
2320         ok=1;
2321 err:
2322         for (i=0; i<DB_NUMBER; i++)
2323                 if (row[i] != NULL) OPENSSL_free(row[i]);
2324
2325         if (CAname != NULL)
2326                 X509_NAME_free(CAname);
2327         if (subject != NULL)
2328                 X509_NAME_free(subject);
2329         if ((dn_subject != NULL) && !email_dn)
2330                 X509_NAME_free(dn_subject);
2331         if (tmptm != NULL)
2332                 ASN1_UTCTIME_free(tmptm);
2333         if (ok <= 0)
2334                 {
2335                 if (ret != NULL) X509_free(ret);
2336                 ret=NULL;
2337                 }
2338         else
2339                 *xret=ret;
2340         return(ok);
2341         }
2342
2343 static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext)
2344         {
2345
2346         if (output_der)
2347                 {
2348                 (void)i2d_X509_bio(bp,x);
2349                 return;
2350                 }
2351 #if 0
2352         /* ??? Not needed since X509_print prints all this stuff anyway */
2353         f=X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
2354         BIO_printf(bp,"issuer :%s\n",f);
2355
2356         f=X509_NAME_oneline(X509_get_subject_name(x),buf,256);
2357         BIO_printf(bp,"subject:%s\n",f);
2358
2359         BIO_puts(bp,"serial :");
2360         i2a_ASN1_INTEGER(bp,x->cert_info->serialNumber);
2361         BIO_puts(bp,"\n\n");
2362 #endif
2363         if (!notext)X509_print(bp,x);
2364         PEM_write_bio_X509(bp,x);
2365         }
2366
2367 static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
2368              const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, TXT_DB *db,
2369              BIGNUM *serial, char *subj, int email_dn, char *startdate, char *enddate,
2370              long days, char *ext_sect, CONF *lconf, int verbose, unsigned long certopt,
2371              unsigned long nameopt, int default_op, int ext_copy)
2372         {
2373         STACK_OF(CONF_VALUE) *sk=NULL;
2374         LHASH *parms=NULL;
2375         X509_REQ *req=NULL;
2376         CONF_VALUE *cv=NULL;
2377         NETSCAPE_SPKI *spki = NULL;
2378         X509_REQ_INFO *ri;
2379         char *type,*buf;
2380         EVP_PKEY *pktmp=NULL;
2381         X509_NAME *n=NULL;
2382         X509_NAME_ENTRY *ne=NULL;
2383         int ok= -1,i,j;
2384         long errline;
2385         int nid;
2386
2387         /*
2388          * Load input file into a hash table.  (This is just an easy
2389          * way to read and parse the file, then put it into a convenient
2390          * STACK format).
2391          */
2392         parms=CONF_load(NULL,infile,&errline);
2393         if (parms == NULL)
2394                 {
2395                 BIO_printf(bio_err,"error on line %ld of %s\n",errline,infile);
2396                 ERR_print_errors(bio_err);
2397                 goto err;
2398                 }
2399
2400         sk=CONF_get_section(parms, "default");
2401         if (sk_CONF_VALUE_num(sk) == 0)
2402                 {
2403                 BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
2404                 CONF_free(parms);
2405                 goto err;
2406                 }
2407
2408         /*
2409          * Now create a dummy X509 request structure.  We don't actually
2410          * have an X509 request, but we have many of the components
2411          * (a public key, various DN components).  The idea is that we
2412          * put these components into the right X509 request structure
2413          * and we can use the same code as if you had a real X509 request.
2414          */
2415         req=X509_REQ_new();
2416         if (req == NULL)
2417                 {
2418                 ERR_print_errors(bio_err);
2419                 goto err;
2420                 }
2421
2422         /*
2423          * Build up the subject name set.
2424          */
2425         ri=req->req_info;
2426         n = ri->subject;
2427
2428         for (i = 0; ; i++)
2429                 {
2430                 if (sk_CONF_VALUE_num(sk) <= i) break;
2431
2432                 cv=sk_CONF_VALUE_value(sk,i);
2433                 type=cv->name;
2434                 /* Skip past any leading X. X: X, etc to allow for
2435                  * multiple instances
2436                  */
2437                 for (buf = cv->name; *buf ; buf++)
2438                         if ((*buf == ':') || (*buf == ',') || (*buf == '.'))
2439                                 {
2440                                 buf++;
2441                                 if (*buf) type = buf;
2442                                 break;
2443                                 }
2444
2445                 buf=cv->value;
2446                 if ((nid=OBJ_txt2nid(type)) == NID_undef)
2447                         {
2448                         if (strcmp(type, "SPKAC") == 0)
2449                                 {
2450                                 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1);
2451                                 if (spki == NULL)
2452                                         {
2453                                         BIO_printf(bio_err,"unable to load Netscape SPKAC structure\n");
2454                                         ERR_print_errors(bio_err);
2455                                         goto err;
2456                                         }
2457                                 }
2458                         continue;
2459                         }
2460
2461                 /*
2462                 if ((nid == NID_pkcs9_emailAddress) && (email_dn == 0))
2463                         continue;
2464                 */
2465                 
2466                 j=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
2467                 if (fix_data(nid, &j) == 0)
2468                         {
2469                         BIO_printf(bio_err,
2470                                 "invalid characters in string %s\n",buf);
2471                         goto err;
2472                         }
2473
2474                 if ((ne=X509_NAME_ENTRY_create_by_NID(&ne,nid,j,
2475                         (unsigned char *)buf,
2476                         strlen(buf))) == NULL)
2477                         goto err;
2478
2479                 if (!X509_NAME_add_entry(n,ne,-1, 0)) goto err;
2480                 }
2481         if (spki == NULL)
2482                 {
2483                 BIO_printf(bio_err,"Netscape SPKAC structure not found in %s\n",
2484                         infile);
2485                 goto err;
2486                 }
2487
2488         /*
2489          * Now extract the key from the SPKI structure.
2490          */
2491
2492         BIO_printf(bio_err,"Check that the SPKAC request matches the signature\n");
2493
2494         if ((pktmp=NETSCAPE_SPKI_get_pubkey(spki)) == NULL)
2495                 {
2496                 BIO_printf(bio_err,"error unpacking SPKAC public key\n");
2497                 goto err;
2498                 }
2499
2500         j = NETSCAPE_SPKI_verify(spki, pktmp);
2501         if (j <= 0)
2502                 {
2503                 BIO_printf(bio_err,"signature verification failed on SPKAC public key\n");
2504                 goto err;
2505                 }
2506         BIO_printf(bio_err,"Signature ok\n");
2507
2508         X509_REQ_set_pubkey(req,pktmp);
2509         EVP_PKEY_free(pktmp);
2510         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,subj,email_dn,startdate,enddate,
2511                    days,1,verbose,req,ext_sect,lconf, certopt, nameopt, default_op,
2512                         ext_copy);
2513 err:
2514         if (req != NULL) X509_REQ_free(req);
2515         if (parms != NULL) CONF_free(parms);
2516         if (spki != NULL) NETSCAPE_SPKI_free(spki);
2517         if (ne != NULL) X509_NAME_ENTRY_free(ne);
2518
2519         return(ok);
2520         }
2521
2522 static int fix_data(int nid, int *type)
2523         {
2524         if (nid == NID_pkcs9_emailAddress)
2525                 *type=V_ASN1_IA5STRING;
2526         if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
2527                 *type=V_ASN1_T61STRING;
2528         if ((nid == NID_pkcs9_challengePassword) && (*type == V_ASN1_IA5STRING))
2529                 *type=V_ASN1_T61STRING;
2530         if ((nid == NID_pkcs9_unstructuredName) && (*type == V_ASN1_T61STRING))
2531                 return(0);
2532         if (nid == NID_pkcs9_unstructuredName)
2533                 *type=V_ASN1_IA5STRING;
2534         return(1);
2535         }
2536
2537 static int check_time_format(char *str)
2538         {
2539         ASN1_UTCTIME tm;
2540
2541         tm.data=(unsigned char *)str;
2542         tm.length=strlen(str);
2543         tm.type=V_ASN1_UTCTIME;
2544         return(ASN1_UTCTIME_check(&tm));
2545         }
2546
2547 static int do_revoke(X509 *x509, TXT_DB *db, int type, char *value)
2548         {
2549         ASN1_UTCTIME *tm=NULL;
2550         char *row[DB_NUMBER],**rrow,**irow;
2551         char *rev_str = NULL;
2552         BIGNUM *bn = NULL;
2553         int ok=-1,i;
2554
2555         for (i=0; i<DB_NUMBER; i++)
2556                 row[i]=NULL;
2557         row[DB_name]=X509_NAME_oneline(X509_get_subject_name(x509),NULL,0);
2558         bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509),NULL);
2559         row[DB_serial]=BN_bn2hex(bn);
2560         BN_free(bn);
2561         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
2562                 {
2563                 BIO_printf(bio_err,"Memory allocation failure\n");
2564                 goto err;
2565                 }
2566         /* We have to lookup by serial number because name lookup
2567          * skips revoked certs
2568          */
2569         rrow=TXT_DB_get_by_index(db,DB_serial,row);
2570         if (rrow == NULL)
2571                 {
2572                 BIO_printf(bio_err,"Adding Entry to DB for %s\n", row[DB_name]);
2573
2574                 /* We now just add it to the database */
2575                 row[DB_type]=(char *)OPENSSL_malloc(2);
2576
2577                 tm=X509_get_notAfter(x509);
2578                 row[DB_exp_date]=(char *)OPENSSL_malloc(tm->length+1);
2579                 memcpy(row[DB_exp_date],tm->data,tm->length);
2580                 row[DB_exp_date][tm->length]='\0';
2581
2582                 row[DB_rev_date]=NULL;
2583
2584                 /* row[DB_serial] done already */
2585                 row[DB_file]=(char *)OPENSSL_malloc(8);
2586
2587                 /* row[DB_name] done already */
2588
2589                 if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2590                         (row[DB_file] == NULL))
2591                         {
2592                         BIO_printf(bio_err,"Memory allocation failure\n");
2593                         goto err;
2594                         }
2595                 strcpy(row[DB_file],"unknown");
2596                 row[DB_type][0]='V';
2597                 row[DB_type][1]='\0';
2598
2599                 if ((irow=(char **)OPENSSL_malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
2600                         {
2601                         BIO_printf(bio_err,"Memory allocation failure\n");
2602                         goto err;
2603                         }
2604
2605                 for (i=0; i<DB_NUMBER; i++)
2606                         {
2607                         irow[i]=row[i];
2608                         row[i]=NULL;
2609                         }
2610                 irow[DB_NUMBER]=NULL;
2611
2612                 if (!TXT_DB_insert(db,irow))
2613                         {
2614                         BIO_printf(bio_err,"failed to update database\n");
2615                         BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
2616                         goto err;
2617                         }
2618
2619                 /* Revoke Certificate */
2620                 ok = do_revoke(x509,db, type, value);
2621
2622                 goto err;
2623
2624                 }
2625         else if (index_name_cmp((const char **)row,(const char **)rrow))
2626                 {
2627                 BIO_printf(bio_err,"ERROR:name does not match %s\n",
2628                            row[DB_name]);
2629                 goto err;
2630                 }
2631         else if (rrow[DB_type][0]=='R')
2632                 {
2633                 BIO_printf(bio_err,"ERROR:Already revoked, serial number %s\n",
2634                            row[DB_serial]);
2635                 goto err;
2636                 }
2637         else
2638                 {
2639                 BIO_printf(bio_err,"Revoking Certificate %s.\n", rrow[DB_serial]);
2640                 rev_str = make_revocation_str(type, value);
2641                 if (!rev_str)
2642                         {
2643                         BIO_printf(bio_err, "Error in revocation arguments\n");
2644                         goto err;
2645                         }
2646                 rrow[DB_type][0]='R';
2647                 rrow[DB_type][1]='\0';
2648                 rrow[DB_rev_date] = rev_str;
2649                 }
2650         ok=1;
2651 err:
2652         for (i=0; i<DB_NUMBER; i++)
2653                 {
2654                 if (row[i] != NULL) 
2655                         OPENSSL_free(row[i]);
2656                 }
2657         return(ok);
2658         }
2659
2660 static int get_certificate_status(const char *serial, TXT_DB *db)
2661         {
2662         char *row[DB_NUMBER],**rrow;
2663         int ok=-1,i;
2664
2665         /* Free Resources */
2666         for (i=0; i<DB_NUMBER; i++)
2667                 row[i]=NULL;
2668
2669         /* Malloc needed char spaces */
2670         row[DB_serial] = OPENSSL_malloc(strlen(serial) + 2);
2671         if (row[DB_serial] == NULL)
2672                 {
2673                 BIO_printf(bio_err,"Malloc failure\n");
2674                 goto err;
2675                 }
2676
2677         if (strlen(serial) % 2)
2678                 {
2679                 /* Set the first char to 0 */;
2680                 row[DB_serial][0]='0';
2681
2682                 /* Copy String from serial to row[DB_serial] */
2683                 memcpy(row[DB_serial]+1, serial, strlen(serial));
2684                 row[DB_serial][strlen(serial)+1]='\0';
2685                 }
2686         else
2687                 {
2688                 /* Copy String from serial to row[DB_serial] */
2689                 memcpy(row[DB_serial], serial, strlen(serial));
2690                 row[DB_serial][strlen(serial)]='\0';
2691                 }
2692                         
2693         /* Make it Upper Case */
2694         for (i=0; row[DB_serial][i] != '\0'; i++)
2695                 row[DB_serial][i] = toupper(row[DB_serial][i]);
2696         
2697
2698         ok=1;
2699
2700         /* Search for the certificate */
2701         rrow=TXT_DB_get_by_index(db,DB_serial,row);
2702         if (rrow == NULL)
2703                 {
2704                 BIO_printf(bio_err,"Serial %s not present in db.\n",
2705                                  row[DB_serial]);
2706                 ok=-1;
2707                 goto err;
2708                 }
2709         else if (rrow[DB_type][0]=='V')
2710                 {
2711                 BIO_printf(bio_err,"%s=Valid (%c)\n",
2712                         row[DB_serial], rrow[DB_type][0]);
2713                 goto err;
2714                 }
2715         else if (rrow[DB_type][0]=='R')
2716                 {
2717                 BIO_printf(bio_err,"%s=Revoked (%c)\n",
2718                         row[DB_serial], rrow[DB_type][0]);
2719                 goto err;
2720                 }
2721         else if (rrow[DB_type][0]=='E')
2722                 {
2723                 BIO_printf(bio_err,"%s=Expired (%c)\n",
2724                         row[DB_serial], rrow[DB_type][0]);
2725                 goto err;
2726                 }
2727         else if (rrow[DB_type][0]=='S')
2728                 {
2729                 BIO_printf(bio_err,"%s=Suspended (%c)\n",
2730                         row[DB_serial], rrow[DB_type][0]);
2731                 goto err;
2732                 }
2733         else
2734                 {
2735                 BIO_printf(bio_err,"%s=Unknown (%c).\n",
2736                         row[DB_serial], rrow[DB_type][0]);
2737                 ok=-1;
2738                 }
2739 err:
2740         for (i=0; i<DB_NUMBER; i++)
2741                 {
2742                 if (row[i] != NULL)
2743                         OPENSSL_free(row[i]);
2744                 }
2745         return(ok);
2746         }
2747
2748 static int do_updatedb (TXT_DB *db)
2749         {
2750         ASN1_UTCTIME    *a_tm = NULL;
2751         int i, cnt = 0;
2752         int db_y2k, a_y2k;  /* flags = 1 if y >= 2000 */ 
2753         char **rrow, *a_tm_s;
2754
2755         a_tm = ASN1_UTCTIME_new();
2756
2757         /* get actual time and make a string */
2758         a_tm = X509_gmtime_adj(a_tm, 0);
2759         a_tm_s = (char *) OPENSSL_malloc(a_tm->length+1);
2760         if (a_tm_s == NULL)
2761                 {
2762                 cnt = -1;
2763                 goto err;
2764                 }
2765
2766         memcpy(a_tm_s, a_tm->data, a_tm->length);
2767         a_tm_s[a_tm->length] = '\0';
2768
2769         if (strncmp(a_tm_s, "49", 2) <= 0)
2770                 a_y2k = 1;
2771         else
2772                 a_y2k = 0;
2773
2774         for (i = 0; i < sk_num(db->data); i++)
2775                 {
2776                 rrow = (char **) sk_value(db->data, i);
2777
2778                 if (rrow[DB_type][0] == 'V')
2779                         {
2780                         /* ignore entries that are not valid */
2781                         if (strncmp(rrow[DB_exp_date], "49", 2) <= 0)
2782                                 db_y2k = 1;
2783                         else
2784                                 db_y2k = 0;
2785
2786                         if (db_y2k == a_y2k)
2787                                 {
2788                                 /* all on the same y2k side */
2789                                 if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0)
2790                                         {
2791                                         rrow[DB_type][0]  = 'E';
2792                                         rrow[DB_type][1]  = '\0';
2793                                         cnt++;
2794
2795                                         BIO_printf(bio_err, "%s=Expired\n",
2796                                                         rrow[DB_serial]);
2797                                         }
2798                                 }
2799                         else if (db_y2k < a_y2k)
2800                                 {
2801                                 rrow[DB_type][0]  = 'E';
2802                                 rrow[DB_type][1]  = '\0';
2803                                 cnt++;
2804
2805                                 BIO_printf(bio_err, "%s=Expired\n",
2806                                                         rrow[DB_serial]);
2807                                 }
2808
2809                         }
2810                 }
2811
2812 err:
2813
2814         ASN1_UTCTIME_free(a_tm);
2815         OPENSSL_free(a_tm_s);
2816
2817         return (cnt);
2818         }
2819
2820 static char *crl_reasons[] = {
2821         /* CRL reason strings */
2822         "unspecified",
2823         "keyCompromise",
2824         "CACompromise",
2825         "affiliationChanged",
2826         "superseded", 
2827         "cessationOfOperation",
2828         "certificateHold",
2829         "removeFromCRL",
2830         /* Additional pseudo reasons */
2831         "holdInstruction",
2832         "keyTime",
2833         "CAkeyTime"
2834 };
2835
2836 #define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *))
2837
2838 /* Given revocation information convert to a DB string.
2839  * The format of the string is:
2840  * revtime[,reason,extra]. Where 'revtime' is the
2841  * revocation time (the current time). 'reason' is the
2842  * optional CRL reason and 'extra' is any additional
2843  * argument
2844  */
2845
2846 char *make_revocation_str(int rev_type, char *rev_arg)
2847         {
2848         char *reason = NULL, *other = NULL, *str;
2849         ASN1_OBJECT *otmp;
2850         ASN1_UTCTIME *revtm = NULL;
2851         int i;
2852         switch (rev_type)
2853                 {
2854         case REV_NONE:
2855                 break;
2856
2857         case REV_CRL_REASON:
2858                 for (i = 0; i < 8; i++)
2859                         {
2860                         if (!strcasecmp(rev_arg, crl_reasons[i]))
2861                                 {
2862                                 reason = crl_reasons[i];
2863                                 break;
2864                                 }
2865                         }
2866                 if (reason == NULL)
2867                         {
2868                         BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg);
2869                         return NULL;
2870                         }
2871                 break;
2872
2873         case REV_HOLD:
2874                 /* Argument is an OID */
2875
2876                 otmp = OBJ_txt2obj(rev_arg, 0);
2877                 ASN1_OBJECT_free(otmp);
2878
2879                 if (otmp == NULL)
2880                         {
2881                         BIO_printf(bio_err, "Invalid object identifier %s\n", rev_arg);
2882                         return NULL;
2883                         }
2884
2885                 reason = "holdInstruction";
2886                 other = rev_arg;
2887                 break;
2888                 
2889         case REV_KEY_COMPROMISE:
2890         case REV_CA_COMPROMISE:
2891
2892                 /* Argument is the key compromise time  */
2893                 if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg))
2894                         {       
2895                         BIO_printf(bio_err, "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n", rev_arg);
2896                         return NULL;
2897                         }
2898                 other = rev_arg;
2899                 if (rev_type == REV_KEY_COMPROMISE)
2900                         reason = "keyTime";
2901                 else 
2902                         reason = "CAkeyTime";
2903
2904                 break;
2905
2906                 }
2907
2908         revtm = X509_gmtime_adj(NULL, 0);
2909
2910         i = revtm->length + 1;
2911
2912         if (reason) i += strlen(reason) + 1;
2913         if (other) i += strlen(other) + 1;
2914
2915         str = OPENSSL_malloc(i);
2916
2917         if (!str) return NULL;
2918
2919         strcpy(str, (char *)revtm->data);
2920         if (reason)
2921                 {
2922                 strcat(str, ",");
2923                 strcat(str, reason);
2924                 }
2925         if (other)
2926                 {
2927                 strcat(str, ",");
2928                 strcat(str, other);
2929                 }
2930         ASN1_UTCTIME_free(revtm);
2931         return str;
2932         }
2933
2934 /* Convert revocation field to X509_REVOKED entry 
2935  * return code:
2936  * 0 error
2937  * 1 OK
2938  * 2 OK and some extensions added (i.e. V2 CRL)
2939  */
2940
2941
2942 int make_revoked(X509_REVOKED *rev, char *str)
2943         {
2944         char *tmp = NULL;
2945         int reason_code = -1;
2946         int i, ret = 0;
2947         ASN1_OBJECT *hold = NULL;
2948         ASN1_GENERALIZEDTIME *comp_time = NULL;
2949         ASN1_ENUMERATED *rtmp = NULL;
2950
2951         ASN1_TIME *revDate = NULL;
2952
2953         i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str);
2954
2955         if (i == 0)
2956                 goto err;
2957
2958         if (rev && !X509_REVOKED_set_revocationDate(rev, revDate))
2959                 goto err;
2960
2961         if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS))
2962                 {
2963                 rtmp = ASN1_ENUMERATED_new();
2964                 if (!rtmp || !ASN1_ENUMERATED_set(rtmp, reason_code))
2965                         goto err;
2966                 if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0))
2967                         goto err;
2968                 }
2969
2970         if (rev && comp_time)
2971                 {
2972                 if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date, comp_time, 0, 0))
2973                         goto err;
2974                 }
2975         if (rev && hold)
2976                 {
2977                 if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code, hold, 0, 0))
2978                         goto err;
2979                 }
2980
2981         if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)
2982                 ret = 2;
2983         else ret = 1;
2984
2985         err:
2986
2987         if (tmp) OPENSSL_free(tmp);
2988         ASN1_OBJECT_free(hold);
2989         ASN1_GENERALIZEDTIME_free(comp_time);
2990         ASN1_ENUMERATED_free(rtmp);
2991         ASN1_TIME_free(revDate);
2992
2993         return ret;
2994         }
2995
2996 static X509_NAME *do_subject(char *subject)
2997         {
2998         X509_NAME *n = NULL;
2999
3000         int i, nid, ne_num=0;
3001
3002         char *ne_name = NULL;
3003         char *ne_value = NULL;
3004
3005         char *tmp = NULL;
3006         char *p[2];
3007
3008         char *str_list[256];
3009        
3010         p[0] = ",/";
3011         p[1] = "=";
3012
3013         n = X509_NAME_new();
3014
3015         tmp = strtok(subject, p[0]);
3016         while((tmp != NULL) && (ne_num < (sizeof str_list/sizeof *str_list)))
3017                 {
3018                 char *token = tmp;
3019
3020                 while (token[0] == ' ')
3021                         token++;
3022                 str_list[ne_num] = token;
3023
3024                 tmp = strtok(NULL, p[0]);
3025                 ne_num++;
3026                 }
3027
3028         for (i = 0; i < ne_num; i++)
3029                 {
3030                 ne_name  = strtok(str_list[i], p[1]);
3031                 ne_value = strtok(NULL, p[1]);
3032
3033                 if ((nid=OBJ_txt2nid(ne_name)) == NID_undef)
3034                         {
3035                         BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_name);
3036                         continue;
3037                         }
3038
3039                 if (ne_value == NULL)
3040                         {
3041                         BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_name);
3042                         continue;
3043                         }
3044
3045                 if (!X509_NAME_add_entry_by_NID(n, nid, MBSTRING_ASC, (unsigned char*)ne_value, -1,-1,0))
3046                         {
3047                         X509_NAME_free(n);
3048                         return NULL;
3049                         }
3050                 }
3051
3052         return n;
3053         }
3054
3055
3056 int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str)
3057         {
3058         char buf[25],*pbuf, *p;
3059         int j;
3060         j=i2a_ASN1_OBJECT(bp,obj);
3061         pbuf=buf;
3062         for (j=22-j; j>0; j--)
3063                 *(pbuf++)=' ';
3064         *(pbuf++)=':';
3065         *(pbuf++)='\0';
3066         BIO_puts(bp,buf);
3067
3068         if (str->type == V_ASN1_PRINTABLESTRING)
3069                 BIO_printf(bp,"PRINTABLE:'");
3070         else if (str->type == V_ASN1_T61STRING)
3071                 BIO_printf(bp,"T61STRING:'");
3072         else if (str->type == V_ASN1_IA5STRING)
3073                 BIO_printf(bp,"IA5STRING:'");
3074         else if (str->type == V_ASN1_UNIVERSALSTRING)
3075                 BIO_printf(bp,"UNIVERSALSTRING:'");
3076         else
3077                 BIO_printf(bp,"ASN.1 %2d:'",str->type);
3078                         
3079         p=(char *)str->data;
3080         for (j=str->length; j>0; j--)
3081                 {
3082                 if ((*p >= ' ') && (*p <= '~'))
3083                         BIO_printf(bp,"%c",*p);
3084                 else if (*p & 0x80)
3085                         BIO_printf(bp,"\\0x%02X",*p);
3086                 else if ((unsigned char)*p == 0xf7)
3087                         BIO_printf(bp,"^?");
3088                 else    BIO_printf(bp,"^%c",*p+'@');
3089                 p++;
3090                 }
3091         BIO_printf(bp,"'\n");
3092         return 1;
3093         }
3094
3095 int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold, ASN1_GENERALIZEDTIME **pinvtm, char *str)
3096         {
3097         char *tmp = NULL;
3098         char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;
3099         int reason_code = -1;
3100         int i, ret = 0;
3101         ASN1_OBJECT *hold = NULL;
3102         ASN1_GENERALIZEDTIME *comp_time = NULL;
3103         tmp = BUF_strdup(str);
3104
3105         p = strchr(tmp, ',');
3106
3107         rtime_str = tmp;
3108
3109         if (p)
3110                 {
3111                 *p = '\0';
3112                 p++;
3113                 reason_str = p;
3114                 p = strchr(p, ',');
3115                 if (p)
3116                         {
3117                         *p = '\0';
3118                         arg_str = p + 1;
3119                         }
3120                 }
3121
3122         if (prevtm)
3123                 {
3124                 *prevtm = ASN1_UTCTIME_new();
3125                 if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str))
3126                         {
3127                         BIO_printf(bio_err, "invalid revocation date %s\n", rtime_str);
3128                         goto err;
3129                         }
3130                 }
3131         if (reason_str)
3132                 {
3133                 for (i = 0; i < NUM_REASONS; i++)
3134                         {
3135                         if(!strcasecmp(reason_str, crl_reasons[i]))
3136                                 {
3137                                 reason_code = i;
3138                                 break;
3139                                 }
3140                         }
3141                 if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS)
3142                         {
3143                         BIO_printf(bio_err, "invalid reason code %s\n", reason_str);
3144                         goto err;
3145                         }
3146
3147                 if (reason_code == 7)
3148                         reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
3149                 else if (reason_code == 8)              /* Hold instruction */
3150                         {
3151                         if (!arg_str)
3152                                 {       
3153                                 BIO_printf(bio_err, "missing hold instruction\n");
3154                                 goto err;
3155                                 }
3156                         reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
3157                         hold = OBJ_txt2obj(arg_str, 0);
3158
3159                         if (!hold)
3160                                 {
3161                                 BIO_printf(bio_err, "invalid object identifier %s\n", arg_str);
3162                                 goto err;
3163                                 }
3164                         if (phold) *phold = hold;
3165                         }
3166                 else if ((reason_code == 9) || (reason_code == 10))
3167                         {
3168                         if (!arg_str)
3169                                 {       
3170                                 BIO_printf(bio_err, "missing compromised time\n");
3171                                 goto err;
3172                                 }
3173                         comp_time = ASN1_GENERALIZEDTIME_new();
3174                         if (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str))
3175                                 {       
3176                                 BIO_printf(bio_err, "invalid compromised time %s\n", arg_str);
3177                                 goto err;
3178                                 }
3179                         if (reason_code == 9)
3180                                 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
3181                         else
3182                                 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
3183                         }
3184                 }
3185
3186         if (preason) *preason = reason_code;
3187         if (pinvtm) *pinvtm = comp_time;
3188         else ASN1_GENERALIZEDTIME_free(comp_time);
3189
3190         ret = 1;
3191
3192         err:
3193
3194         if (tmp) OPENSSL_free(tmp);
3195         if (!phold) ASN1_OBJECT_free(hold);
3196         if (!pinvtm) ASN1_GENERALIZEDTIME_free(comp_time);
3197
3198         return ret;
3199         }
3200
3201 int make_serial_index(TXT_DB *db)
3202         {
3203         if (!TXT_DB_create_index(db, DB_serial, NULL,
3204                                 LHASH_HASH_FN(index_serial_hash),
3205                                 LHASH_COMP_FN(index_serial_cmp)))
3206                 {
3207                 BIO_printf(bio_err,
3208                   "error creating serial number index:(%ld,%ld,%ld)\n",
3209                                         db->error,db->arg1,db->arg2);
3210                         return 0;
3211                 }
3212         return 1;
3213         }