xref: /freebsd/crypto/openssl/apps/ca.c (revision 8e6e287f8d1f4f58bb94cc71b3b46c543569f83f)
1 /* apps/ca.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3  * All rights reserved.
4  *
5  * This package is an SSL implementation written
6  * by Eric Young (eay@cryptsoft.com).
7  * The implementation was written so as to conform with Netscapes SSL.
8  *
9  * This library is free for commercial and non-commercial use as long as
10  * the following conditions are aheared to.  The following conditions
11  * apply to all code found in this distribution, be it the RC4, RSA,
12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13  * included with this distribution is covered by the same copyright terms
14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15  *
16  * Copyright remains Eric Young's, and as such any Copyright notices in
17  * the code are not to be removed.
18  * If this package is used in a product, Eric Young should be given attribution
19  * as the author of the parts of the library used.
20  * This can be in the form of a textual message at program startup or
21  * in documentation (online or textual) provided with the package.
22  *
23  * Redistribution and use in source and binary forms, with or without
24  * modification, are permitted provided that the following conditions
25  * are met:
26  * 1. Redistributions of source code must retain the copyright
27  *    notice, this list of conditions and the following disclaimer.
28  * 2. Redistributions in binary form must reproduce the above copyright
29  *    notice, this list of conditions and the following disclaimer in the
30  *    documentation and/or other materials provided with the distribution.
31  * 3. All advertising materials mentioning features or use of this software
32  *    must display the following acknowledgement:
33  *    "This product includes cryptographic software written by
34  *     Eric Young (eay@cryptsoft.com)"
35  *    The word 'cryptographic' can be left out if the rouines from the library
36  *    being used are not cryptographic related :-).
37  * 4. If you include any Windows specific code (or a derivative thereof) from
38  *    the apps directory (application code) you must include an acknowledgement:
39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40  *
41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51  * SUCH DAMAGE.
52  *
53  * The licence and distribution terms for any publically available version or
54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
55  * copied and put under another distribution licence
56  * [including the GNU Public Licence.]
57  */
58 
59 /* The PPKI stuff has been donated by Jeff Barber <jeffb@issl.atl.hp.com> */
60 
61 #include <stdio.h>
62 #include <stdlib.h>
63 #include <string.h>
64 #include <ctype.h>
65 #include <sys/types.h>
66 #include <openssl/conf.h>
67 #include <openssl/bio.h>
68 #include <openssl/err.h>
69 #include <openssl/bn.h>
70 #include <openssl/txt_db.h>
71 #include <openssl/evp.h>
72 #include <openssl/x509.h>
73 #include <openssl/x509v3.h>
74 #include <openssl/objects.h>
75 #include <openssl/ocsp.h>
76 #include <openssl/pem.h>
77 
78 #ifndef W_OK
79 # ifdef OPENSSL_SYS_VMS
80 #  if defined(__DECC)
81 #   include <unistd.h>
82 #  else
83 #   include <unixlib.h>
84 #  endif
85 # elif !defined(OPENSSL_SYS_VXWORKS) && !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_NETWARE)
86 #  include <sys/file.h>
87 # endif
88 #endif
89 
90 #include "apps.h"
91 
92 #ifndef W_OK
93 # define F_OK 0
94 # define X_OK 1
95 # define W_OK 2
96 # define R_OK 4
97 #endif
98 
99 #undef PROG
100 #define PROG ca_main
101 
102 #define BASE_SECTION            "ca"
103 #define CONFIG_FILE             "openssl.cnf"
104 
105 #define ENV_DEFAULT_CA          "default_ca"
106 
107 #define STRING_MASK             "string_mask"
108 #define UTF8_IN                 "utf8"
109 
110 #define ENV_NEW_CERTS_DIR       "new_certs_dir"
111 #define ENV_CERTIFICATE         "certificate"
112 #define ENV_SERIAL              "serial"
113 #define ENV_CRLNUMBER           "crlnumber"
114 #define ENV_PRIVATE_KEY         "private_key"
115 #define ENV_DEFAULT_DAYS        "default_days"
116 #define ENV_DEFAULT_STARTDATE   "default_startdate"
117 #define ENV_DEFAULT_ENDDATE     "default_enddate"
118 #define ENV_DEFAULT_CRL_DAYS    "default_crl_days"
119 #define ENV_DEFAULT_CRL_HOURS   "default_crl_hours"
120 #define ENV_DEFAULT_MD          "default_md"
121 #define ENV_DEFAULT_EMAIL_DN    "email_in_dn"
122 #define ENV_PRESERVE            "preserve"
123 #define ENV_POLICY              "policy"
124 #define ENV_EXTENSIONS          "x509_extensions"
125 #define ENV_CRLEXT              "crl_extensions"
126 #define ENV_MSIE_HACK           "msie_hack"
127 #define ENV_NAMEOPT             "name_opt"
128 #define ENV_CERTOPT             "cert_opt"
129 #define ENV_EXTCOPY             "copy_extensions"
130 #define ENV_UNIQUE_SUBJECT      "unique_subject"
131 
132 #define ENV_DATABASE            "database"
133 
134 /* Additional revocation information types */
135 
136 #define REV_NONE                0 /* No addditional information */
137 #define REV_CRL_REASON          1 /* Value is CRL reason code */
138 #define REV_HOLD                2 /* Value is hold instruction */
139 #define REV_KEY_COMPROMISE      3 /* Value is cert key compromise time */
140 #define REV_CA_COMPROMISE       4 /* Value is CA key compromise time */
141 
142 static const char *ca_usage[] = {
143     "usage: ca args\n",
144     "\n",
145     " -verbose        - Talk alot while doing things\n",
146     " -config file    - A config file\n",
147     " -name arg       - The particular CA definition to use\n",
148     " -gencrl         - Generate a new CRL\n",
149     " -crldays days   - Days is when the next CRL is due\n",
150     " -crlhours hours - Hours is when the next CRL is due\n",
151     " -startdate YYMMDDHHMMSSZ  - certificate validity notBefore\n",
152     " -enddate YYMMDDHHMMSSZ    - certificate validity notAfter (overrides -days)\n",
153     " -days arg       - number of days to certify the certificate for\n",
154     " -md arg         - md to use, one of md2, md5, sha or sha1\n",
155     " -policy arg     - The CA 'policy' to support\n",
156     " -keyfile arg    - private key file\n",
157     " -keyform arg    - private key file format (PEM or ENGINE)\n",
158     " -key arg        - key to decode the private key if it is encrypted\n",
159     " -cert file      - The CA certificate\n",
160     " -selfsign       - sign a certificate with the key associated with it\n",
161     " -in file        - The input PEM encoded certificate request(s)\n",
162     " -out file       - Where to put the output file(s)\n",
163     " -outdir dir     - Where to put output certificates\n",
164     " -infiles ....   - The last argument, requests to process\n",
165     " -spkac file     - File contains DN and signed public key and challenge\n",
166     " -ss_cert file   - File contains a self signed cert to sign\n",
167     " -preserveDN     - Don't re-order the DN\n",
168     " -noemailDN      - Don't add the EMAIL field into certificate' subject\n",
169     " -batch          - Don't ask questions\n",
170     " -msie_hack      - msie modifications to handle all those universal strings\n",
171     " -revoke file    - Revoke a certificate (given in file)\n",
172     " -subj arg       - Use arg instead of request's subject\n",
173     " -utf8           - input characters are UTF8 (default ASCII)\n",
174     " -multivalue-rdn - enable support for multivalued RDNs\n",
175     " -extensions ..  - Extension section (override value in config file)\n",
176     " -extfile file   - Configuration file with X509v3 extentions to add\n",
177     " -crlexts ..     - CRL extension section (override value in config file)\n",
178 #ifndef OPENSSL_NO_ENGINE
179     " -engine e       - use engine e, possibly a hardware device.\n",
180 #endif
181     " -status serial  - Shows certificate status given the serial number\n",
182     " -updatedb       - Updates db for expired certificates\n",
183     NULL
184 };
185 
186 #ifdef EFENCE
187 extern int EF_PROTECT_FREE;
188 extern int EF_PROTECT_BELOW;
189 extern int EF_ALIGNMENT;
190 #endif
191 
192 static void lookup_fail(const char *name, const char *tag);
193 static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
194                    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
195                    STACK_OF(CONF_VALUE) *policy, CA_DB *db,
196                    BIGNUM *serial, char *subj, unsigned long chtype,
197                    int multirdn, int email_dn, char *startdate, char *enddate,
198                    long days, int batch, char *ext_sect, CONF *conf,
199                    int verbose, unsigned long certopt, unsigned long nameopt,
200                    int default_op, int ext_copy, int selfsign);
201 static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
202                         const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
203                         STACK_OF(CONF_VALUE) *policy, CA_DB *db,
204                         BIGNUM *serial, char *subj, unsigned long chtype,
205                         int multirdn, int email_dn, char *startdate,
206                         char *enddate, long days, int batch, char *ext_sect,
207                         CONF *conf, int verbose, unsigned long certopt,
208                         unsigned long nameopt, int default_op, int ext_copy,
209                         ENGINE *e);
210 static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey,
211                          X509 *x509, const EVP_MD *dgst,
212                          STACK_OF(OPENSSL_STRING) *sigopts,
213                          STACK_OF(CONF_VALUE) *policy, CA_DB *db,
214                          BIGNUM *serial, char *subj, unsigned long chtype,
215                          int multirdn, int email_dn, char *startdate,
216                          char *enddate, long days, char *ext_sect, CONF *conf,
217                          int verbose, unsigned long certopt,
218                          unsigned long nameopt, int default_op, int ext_copy);
219 static void write_new_certificate(BIO *bp, X509 *x, int output_der,
220                                   int notext);
221 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
222                    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
223                    STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial,
224                    char *subj, unsigned long chtype, int multirdn,
225                    int email_dn, char *startdate, char *enddate, long days,
226                    int batch, int verbose, X509_REQ *req, char *ext_sect,
227                    CONF *conf, unsigned long certopt, unsigned long nameopt,
228                    int default_op, int ext_copy, int selfsign);
229 static int do_revoke(X509 *x509, CA_DB *db, int ext, char *extval);
230 static int get_certificate_status(const char *ser_status, CA_DB *db);
231 static int do_updatedb(CA_DB *db);
232 static int check_time_format(const char *str);
233 char *make_revocation_str(int rev_type, char *rev_arg);
234 int make_revoked(X509_REVOKED *rev, const char *str);
235 int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str);
236 static CONF *conf = NULL;
237 static CONF *extconf = NULL;
238 static char *section = NULL;
239 
240 static int preserve = 0;
241 static int msie_hack = 0;
242 
243 int MAIN(int, char **);
244 
245 int MAIN(int argc, char **argv)
246 {
247     ENGINE *e = NULL;
248     char *key = NULL, *passargin = NULL;
249     int create_ser = 0;
250     int free_key = 0;
251     int total = 0;
252     int total_done = 0;
253     int badops = 0;
254     int ret = 1;
255     int email_dn = 1;
256     int req = 0;
257     int verbose = 0;
258     int gencrl = 0;
259     int dorevoke = 0;
260     int doupdatedb = 0;
261     long crldays = 0;
262     long crlhours = 0;
263     long crlsec = 0;
264     long errorline = -1;
265     char *configfile = NULL;
266     char *md = NULL;
267     char *policy = NULL;
268     char *keyfile = NULL;
269     char *certfile = NULL;
270     int keyform = FORMAT_PEM;
271     char *infile = NULL;
272     char *spkac_file = NULL;
273     char *ss_cert_file = NULL;
274     char *ser_status = NULL;
275     EVP_PKEY *pkey = NULL;
276     int output_der = 0;
277     char *outfile = NULL;
278     char *outdir = NULL;
279     char *serialfile = NULL;
280     char *crlnumberfile = NULL;
281     char *extensions = NULL;
282     char *extfile = NULL;
283     char *subj = NULL;
284     unsigned long chtype = MBSTRING_ASC;
285     int multirdn = 0;
286     char *tmp_email_dn = NULL;
287     char *crl_ext = NULL;
288     int rev_type = REV_NONE;
289     char *rev_arg = NULL;
290     BIGNUM *serial = NULL;
291     BIGNUM *crlnumber = NULL;
292     char *startdate = NULL;
293     char *enddate = NULL;
294     long days = 0;
295     int batch = 0;
296     int notext = 0;
297     unsigned long nameopt = 0, certopt = 0;
298     int default_op = 1;
299     int ext_copy = EXT_COPY_NONE;
300     int selfsign = 0;
301     X509 *x509 = NULL, *x509p = NULL;
302     X509 *x = NULL;
303     BIO *in = NULL, *out = NULL, *Sout = NULL, *Cout = NULL;
304     char *dbfile = NULL;
305     CA_DB *db = NULL;
306     X509_CRL *crl = NULL;
307     X509_REVOKED *r = NULL;
308     ASN1_TIME *tmptm;
309     ASN1_INTEGER *tmpser;
310     char *f;
311     const char *p;
312     char *const *pp;
313     int i, j;
314     const EVP_MD *dgst = NULL;
315     STACK_OF(CONF_VALUE) *attribs = NULL;
316     STACK_OF(X509) *cert_sk = NULL;
317     STACK_OF(OPENSSL_STRING) *sigopts = NULL;
318 #undef BSIZE
319 #define BSIZE 256
320     MS_STATIC char buf[3][BSIZE];
321     char *randfile = NULL;
322     char *engine = NULL;
323     char *tofree = NULL;
324     DB_ATTR db_attr;
325 
326 #ifdef EFENCE
327     EF_PROTECT_FREE = 1;
328     EF_PROTECT_BELOW = 1;
329     EF_ALIGNMENT = 0;
330 #endif
331 
332     apps_startup();
333 
334     conf = NULL;
335     key = NULL;
336     section = NULL;
337 
338     preserve = 0;
339     msie_hack = 0;
340     if (bio_err == NULL)
341         if ((bio_err = BIO_new(BIO_s_file())) != NULL)
342             BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
343 
344     argc--;
345     argv++;
346     while (argc >= 1) {
347         if (strcmp(*argv, "-verbose") == 0)
348             verbose = 1;
349         else if (strcmp(*argv, "-config") == 0) {
350             if (--argc < 1)
351                 goto bad;
352             configfile = *(++argv);
353         } else if (strcmp(*argv, "-name") == 0) {
354             if (--argc < 1)
355                 goto bad;
356             section = *(++argv);
357         } else if (strcmp(*argv, "-subj") == 0) {
358             if (--argc < 1)
359                 goto bad;
360             subj = *(++argv);
361             /* preserve=1; */
362         } else if (strcmp(*argv, "-utf8") == 0)
363             chtype = MBSTRING_UTF8;
364         else if (strcmp(*argv, "-create_serial") == 0)
365             create_ser = 1;
366         else if (strcmp(*argv, "-multivalue-rdn") == 0)
367             multirdn = 1;
368         else if (strcmp(*argv, "-startdate") == 0) {
369             if (--argc < 1)
370                 goto bad;
371             startdate = *(++argv);
372         } else if (strcmp(*argv, "-enddate") == 0) {
373             if (--argc < 1)
374                 goto bad;
375             enddate = *(++argv);
376         } else if (strcmp(*argv, "-days") == 0) {
377             if (--argc < 1)
378                 goto bad;
379             days = atoi(*(++argv));
380         } else if (strcmp(*argv, "-md") == 0) {
381             if (--argc < 1)
382                 goto bad;
383             md = *(++argv);
384         } else if (strcmp(*argv, "-policy") == 0) {
385             if (--argc < 1)
386                 goto bad;
387             policy = *(++argv);
388         } else if (strcmp(*argv, "-keyfile") == 0) {
389             if (--argc < 1)
390                 goto bad;
391             keyfile = *(++argv);
392         } else if (strcmp(*argv, "-keyform") == 0) {
393             if (--argc < 1)
394                 goto bad;
395             keyform = str2fmt(*(++argv));
396         } else if (strcmp(*argv, "-passin") == 0) {
397             if (--argc < 1)
398                 goto bad;
399             passargin = *(++argv);
400         } else if (strcmp(*argv, "-key") == 0) {
401             if (--argc < 1)
402                 goto bad;
403             key = *(++argv);
404         } else if (strcmp(*argv, "-cert") == 0) {
405             if (--argc < 1)
406                 goto bad;
407             certfile = *(++argv);
408         } else if (strcmp(*argv, "-selfsign") == 0)
409             selfsign = 1;
410         else if (strcmp(*argv, "-in") == 0) {
411             if (--argc < 1)
412                 goto bad;
413             infile = *(++argv);
414             req = 1;
415         } else if (strcmp(*argv, "-out") == 0) {
416             if (--argc < 1)
417                 goto bad;
418             outfile = *(++argv);
419         } else if (strcmp(*argv, "-outdir") == 0) {
420             if (--argc < 1)
421                 goto bad;
422             outdir = *(++argv);
423         } else if (strcmp(*argv, "-sigopt") == 0) {
424             if (--argc < 1)
425                 goto bad;
426             if (!sigopts)
427                 sigopts = sk_OPENSSL_STRING_new_null();
428             if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
429                 goto bad;
430         } else if (strcmp(*argv, "-notext") == 0)
431             notext = 1;
432         else if (strcmp(*argv, "-batch") == 0)
433             batch = 1;
434         else if (strcmp(*argv, "-preserveDN") == 0)
435             preserve = 1;
436         else if (strcmp(*argv, "-noemailDN") == 0)
437             email_dn = 0;
438         else if (strcmp(*argv, "-gencrl") == 0)
439             gencrl = 1;
440         else if (strcmp(*argv, "-msie_hack") == 0)
441             msie_hack = 1;
442         else if (strcmp(*argv, "-crldays") == 0) {
443             if (--argc < 1)
444                 goto bad;
445             crldays = atol(*(++argv));
446         } else if (strcmp(*argv, "-crlhours") == 0) {
447             if (--argc < 1)
448                 goto bad;
449             crlhours = atol(*(++argv));
450         } else if (strcmp(*argv, "-crlsec") == 0) {
451             if (--argc < 1)
452                 goto bad;
453             crlsec = atol(*(++argv));
454         } else if (strcmp(*argv, "-infiles") == 0) {
455             argc--;
456             argv++;
457             req = 1;
458             break;
459         } else if (strcmp(*argv, "-ss_cert") == 0) {
460             if (--argc < 1)
461                 goto bad;
462             ss_cert_file = *(++argv);
463             req = 1;
464         } else if (strcmp(*argv, "-spkac") == 0) {
465             if (--argc < 1)
466                 goto bad;
467             spkac_file = *(++argv);
468             req = 1;
469         } else if (strcmp(*argv, "-revoke") == 0) {
470             if (--argc < 1)
471                 goto bad;
472             infile = *(++argv);
473             dorevoke = 1;
474         } else if (strcmp(*argv, "-valid") == 0) {
475             if (--argc < 1)
476                 goto bad;
477             infile = *(++argv);
478             dorevoke = 2;
479         } else if (strcmp(*argv, "-extensions") == 0) {
480             if (--argc < 1)
481                 goto bad;
482             extensions = *(++argv);
483         } else if (strcmp(*argv, "-extfile") == 0) {
484             if (--argc < 1)
485                 goto bad;
486             extfile = *(++argv);
487         } else if (strcmp(*argv, "-status") == 0) {
488             if (--argc < 1)
489                 goto bad;
490             ser_status = *(++argv);
491         } else if (strcmp(*argv, "-updatedb") == 0) {
492             doupdatedb = 1;
493         } else if (strcmp(*argv, "-crlexts") == 0) {
494             if (--argc < 1)
495                 goto bad;
496             crl_ext = *(++argv);
497         } else if (strcmp(*argv, "-crl_reason") == 0) {
498             if (--argc < 1)
499                 goto bad;
500             rev_arg = *(++argv);
501             rev_type = REV_CRL_REASON;
502         } else if (strcmp(*argv, "-crl_hold") == 0) {
503             if (--argc < 1)
504                 goto bad;
505             rev_arg = *(++argv);
506             rev_type = REV_HOLD;
507         } else if (strcmp(*argv, "-crl_compromise") == 0) {
508             if (--argc < 1)
509                 goto bad;
510             rev_arg = *(++argv);
511             rev_type = REV_KEY_COMPROMISE;
512         } else if (strcmp(*argv, "-crl_CA_compromise") == 0) {
513             if (--argc < 1)
514                 goto bad;
515             rev_arg = *(++argv);
516             rev_type = REV_CA_COMPROMISE;
517         }
518 #ifndef OPENSSL_NO_ENGINE
519         else if (strcmp(*argv, "-engine") == 0) {
520             if (--argc < 1)
521                 goto bad;
522             engine = *(++argv);
523         }
524 #endif
525         else {
526  bad:
527             BIO_printf(bio_err, "unknown option %s\n", *argv);
528             badops = 1;
529             break;
530         }
531         argc--;
532         argv++;
533     }
534 
535     if (badops) {
536         const char **pp2;
537 
538         for (pp2 = ca_usage; (*pp2 != NULL); pp2++)
539             BIO_printf(bio_err, "%s", *pp2);
540         goto err;
541     }
542 
543     ERR_load_crypto_strings();
544 
545         /*****************************************************************/
546     tofree = NULL;
547     if (configfile == NULL)
548         configfile = getenv("OPENSSL_CONF");
549     if (configfile == NULL)
550         configfile = getenv("SSLEAY_CONF");
551     if (configfile == NULL) {
552         const char *s = X509_get_default_cert_area();
553         size_t len;
554 
555 #ifdef OPENSSL_SYS_VMS
556         len = strlen(s) + sizeof(CONFIG_FILE);
557         tofree = OPENSSL_malloc(len);
558         if (!tofree) {
559             BIO_printf(bio_err, "Out of memory\n");
560             goto err;
561         }
562         strcpy(tofree, s);
563 #else
564         len = strlen(s) + sizeof(CONFIG_FILE) + 1;
565         tofree = OPENSSL_malloc(len);
566         if (!tofree) {
567             BIO_printf(bio_err, "Out of memory\n");
568             goto err;
569         }
570         BUF_strlcpy(tofree, s, len);
571         BUF_strlcat(tofree, "/", len);
572 #endif
573         BUF_strlcat(tofree, CONFIG_FILE, len);
574         configfile = tofree;
575     }
576 
577     BIO_printf(bio_err, "Using configuration from %s\n", configfile);
578     conf = NCONF_new(NULL);
579     if (NCONF_load(conf, configfile, &errorline) <= 0) {
580         if (errorline <= 0)
581             BIO_printf(bio_err, "error loading the config file '%s'\n",
582                        configfile);
583         else
584             BIO_printf(bio_err, "error on line %ld of config file '%s'\n",
585                        errorline, configfile);
586         goto err;
587     }
588     if (tofree) {
589         OPENSSL_free(tofree);
590         tofree = NULL;
591     }
592 
593     if (!load_config(bio_err, conf))
594         goto err;
595 
596     e = setup_engine(bio_err, engine, 0);
597 
598     /* Lets get the config section we are using */
599     if (section == NULL) {
600         section = NCONF_get_string(conf, BASE_SECTION, ENV_DEFAULT_CA);
601         if (section == NULL) {
602             lookup_fail(BASE_SECTION, ENV_DEFAULT_CA);
603             goto err;
604         }
605     }
606 
607     if (conf != NULL) {
608         p = NCONF_get_string(conf, NULL, "oid_file");
609         if (p == NULL)
610             ERR_clear_error();
611         if (p != NULL) {
612             BIO *oid_bio;
613 
614             oid_bio = BIO_new_file(p, "r");
615             if (oid_bio == NULL) {
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             } else {
622                 OBJ_create_objects(oid_bio);
623                 BIO_free(oid_bio);
624             }
625         }
626         if (!add_oid_section(bio_err, conf)) {
627             ERR_print_errors(bio_err);
628             goto err;
629         }
630     }
631 
632     randfile = NCONF_get_string(conf, BASE_SECTION, "RANDFILE");
633     if (randfile == NULL)
634         ERR_clear_error();
635     app_RAND_load_file(randfile, bio_err, 0);
636 
637     f = NCONF_get_string(conf, section, STRING_MASK);
638     if (!f)
639         ERR_clear_error();
640 
641     if (f && !ASN1_STRING_set_default_mask_asc(f)) {
642         BIO_printf(bio_err, "Invalid global string mask setting %s\n", f);
643         goto err;
644     }
645 
646     if (chtype != MBSTRING_UTF8) {
647         f = NCONF_get_string(conf, section, UTF8_IN);
648         if (!f)
649             ERR_clear_error();
650         else if (!strcmp(f, "yes"))
651             chtype = MBSTRING_UTF8;
652     }
653 
654     db_attr.unique_subject = 1;
655     p = NCONF_get_string(conf, section, ENV_UNIQUE_SUBJECT);
656     if (p) {
657 #ifdef RL_DEBUG
658         BIO_printf(bio_err, "DEBUG: unique_subject = \"%s\"\n", p);
659 #endif
660         db_attr.unique_subject = parse_yesno(p, 1);
661     } else
662         ERR_clear_error();
663 #ifdef RL_DEBUG
664     if (!p)
665         BIO_printf(bio_err, "DEBUG: unique_subject undefined\n");
666 #endif
667 #ifdef RL_DEBUG
668     BIO_printf(bio_err, "DEBUG: configured unique_subject is %d\n",
669                db_attr.unique_subject);
670 #endif
671 
672     in = BIO_new(BIO_s_file());
673     out = BIO_new(BIO_s_file());
674     Sout = BIO_new(BIO_s_file());
675     Cout = BIO_new(BIO_s_file());
676     if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL)) {
677         ERR_print_errors(bio_err);
678         goto err;
679     }
680 
681         /*****************************************************************/
682     /* report status of cert with serial number given on command line */
683     if (ser_status) {
684         if ((dbfile = NCONF_get_string(conf, section, ENV_DATABASE)) == NULL) {
685             lookup_fail(section, ENV_DATABASE);
686             goto err;
687         }
688         db = load_index(dbfile, &db_attr);
689         if (db == NULL)
690             goto err;
691 
692         if (!index_index(db))
693             goto err;
694 
695         if (get_certificate_status(ser_status, db) != 1)
696             BIO_printf(bio_err, "Error verifying serial %s!\n", ser_status);
697         goto err;
698     }
699 
700         /*****************************************************************/
701     /* we definitely need a private key, so let's get it */
702 
703     if ((keyfile == NULL) && ((keyfile = NCONF_get_string(conf,
704                                                           section,
705                                                           ENV_PRIVATE_KEY)) ==
706                               NULL)) {
707         lookup_fail(section, ENV_PRIVATE_KEY);
708         goto err;
709     }
710     if (!key) {
711         free_key = 1;
712         if (!app_passwd(bio_err, passargin, NULL, &key, NULL)) {
713             BIO_printf(bio_err, "Error getting password\n");
714             goto err;
715         }
716     }
717     pkey = load_key(bio_err, keyfile, keyform, 0, key, e, "CA private key");
718     if (key)
719         OPENSSL_cleanse(key, strlen(key));
720     if (pkey == NULL) {
721         /* load_key() has already printed an appropriate message */
722         goto err;
723     }
724 
725         /*****************************************************************/
726     /* we need a certificate */
727     if (!selfsign || spkac_file || ss_cert_file || gencrl) {
728         if ((certfile == NULL)
729             && ((certfile = NCONF_get_string(conf,
730                                              section,
731                                              ENV_CERTIFICATE)) == NULL)) {
732             lookup_fail(section, ENV_CERTIFICATE);
733             goto err;
734         }
735         x509 = load_cert(bio_err, certfile, FORMAT_PEM, NULL, e,
736                          "CA certificate");
737         if (x509 == NULL)
738             goto err;
739 
740         if (!X509_check_private_key(x509, pkey)) {
741             BIO_printf(bio_err,
742                        "CA certificate and CA private key do not match\n");
743             goto err;
744         }
745     }
746     if (!selfsign)
747         x509p = x509;
748 
749     f = NCONF_get_string(conf, BASE_SECTION, ENV_PRESERVE);
750     if (f == NULL)
751         ERR_clear_error();
752     if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
753         preserve = 1;
754     f = NCONF_get_string(conf, BASE_SECTION, ENV_MSIE_HACK);
755     if (f == NULL)
756         ERR_clear_error();
757     if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
758         msie_hack = 1;
759 
760     f = NCONF_get_string(conf, section, ENV_NAMEOPT);
761 
762     if (f) {
763         if (!set_name_ex(&nameopt, f)) {
764             BIO_printf(bio_err, "Invalid name options: \"%s\"\n", f);
765             goto err;
766         }
767         default_op = 0;
768     } else
769         ERR_clear_error();
770 
771     f = NCONF_get_string(conf, section, ENV_CERTOPT);
772 
773     if (f) {
774         if (!set_cert_ex(&certopt, f)) {
775             BIO_printf(bio_err, "Invalid certificate options: \"%s\"\n", f);
776             goto err;
777         }
778         default_op = 0;
779     } else
780         ERR_clear_error();
781 
782     f = NCONF_get_string(conf, section, ENV_EXTCOPY);
783 
784     if (f) {
785         if (!set_ext_copy(&ext_copy, f)) {
786             BIO_printf(bio_err, "Invalid extension copy option: \"%s\"\n", f);
787             goto err;
788         }
789     } else
790         ERR_clear_error();
791 
792         /*****************************************************************/
793     /* lookup where to write new certificates */
794     if ((outdir == NULL) && (req)) {
795 
796         if ((outdir = NCONF_get_string(conf, section, ENV_NEW_CERTS_DIR))
797             == NULL) {
798             BIO_printf(bio_err,
799                        "there needs to be defined a directory for new certificate to be placed in\n");
800             goto err;
801         }
802 #ifndef OPENSSL_SYS_VMS
803         /*
804          * outdir is a directory spec, but access() for VMS demands a
805          * filename.  In any case, stat(), below, will catch the problem if
806          * outdir is not a directory spec, and the fopen() or open() will
807          * catch an error if there is no write access.
808          *
809          * Presumably, this problem could also be solved by using the DEC C
810          * routines to convert the directory syntax to Unixly, and give that
811          * to access().  However, time's too short to do that just now.
812          */
813 # ifndef _WIN32
814         if (access(outdir, R_OK | W_OK | X_OK) != 0)
815 # else
816         if (_access(outdir, R_OK | W_OK | X_OK) != 0)
817 # endif
818         {
819             BIO_printf(bio_err, "I am unable to access the %s directory\n",
820                        outdir);
821             perror(outdir);
822             goto err;
823         }
824 
825         if (app_isdir(outdir) <= 0) {
826             BIO_printf(bio_err, "%s need to be a directory\n", outdir);
827             perror(outdir);
828             goto err;
829         }
830 #endif
831     }
832 
833         /*****************************************************************/
834     /* we need to load the database file */
835     if ((dbfile = NCONF_get_string(conf, section, ENV_DATABASE)) == NULL) {
836         lookup_fail(section, ENV_DATABASE);
837         goto err;
838     }
839     db = load_index(dbfile, &db_attr);
840     if (db == NULL)
841         goto err;
842 
843     /* Lets check some fields */
844     for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
845         pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
846         if ((pp[DB_type][0] != DB_TYPE_REV) && (pp[DB_rev_date][0] != '\0')) {
847             BIO_printf(bio_err,
848                        "entry %d: not revoked yet, but has a revocation date\n",
849                        i + 1);
850             goto err;
851         }
852         if ((pp[DB_type][0] == DB_TYPE_REV) &&
853             !make_revoked(NULL, pp[DB_rev_date])) {
854             BIO_printf(bio_err, " in entry %d\n", i + 1);
855             goto err;
856         }
857         if (!check_time_format((char *)pp[DB_exp_date])) {
858             BIO_printf(bio_err, "entry %d: invalid expiry date\n", i + 1);
859             goto err;
860         }
861         p = pp[DB_serial];
862         j = strlen(p);
863         if (*p == '-') {
864             p++;
865             j--;
866         }
867         if ((j & 1) || (j < 2)) {
868             BIO_printf(bio_err, "entry %d: bad serial number length (%d)\n",
869                        i + 1, j);
870             goto err;
871         }
872         while (*p) {
873             if (!(((*p >= '0') && (*p <= '9')) ||
874                   ((*p >= 'A') && (*p <= 'F')) ||
875                   ((*p >= 'a') && (*p <= 'f')))) {
876                 BIO_printf(bio_err,
877                            "entry %d: bad serial number characters, char pos %ld, char is '%c'\n",
878                            i + 1, (long)(p - pp[DB_serial]), *p);
879                 goto err;
880             }
881             p++;
882         }
883     }
884     if (verbose) {
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->db);
893         BIO_printf(bio_err, "%d entries loaded from the database\n",
894                    sk_OPENSSL_PSTRING_num(db->db->data));
895         BIO_printf(bio_err, "generating index\n");
896     }
897 
898     if (!index_index(db))
899         goto err;
900 
901         /*****************************************************************/
902     /* Update the db file for expired certificates */
903     if (doupdatedb) {
904         if (verbose)
905             BIO_printf(bio_err, "Updating %s ...\n", dbfile);
906 
907         i = do_updatedb(db);
908         if (i == -1) {
909             BIO_printf(bio_err, "Malloc failure\n");
910             goto err;
911         } else if (i == 0) {
912             if (verbose)
913                 BIO_printf(bio_err, "No entries found to mark expired\n");
914         } else {
915             if (!save_index(dbfile, "new", db))
916                 goto err;
917 
918             if (!rotate_index(dbfile, "new", "old"))
919                 goto err;
920 
921             if (verbose)
922                 BIO_printf(bio_err,
923                            "Done. %d entries marked as expired\n", i);
924         }
925     }
926 
927         /*****************************************************************/
928     /* Read extentions config file                                   */
929     if (extfile) {
930         extconf = NCONF_new(NULL);
931         if (NCONF_load(extconf, extfile, &errorline) <= 0) {
932             if (errorline <= 0)
933                 BIO_printf(bio_err, "ERROR: loading the config file '%s'\n",
934                            extfile);
935             else
936                 BIO_printf(bio_err,
937                            "ERROR: on line %ld of config file '%s'\n",
938                            errorline, extfile);
939             ret = 1;
940             goto err;
941         }
942 
943         if (verbose)
944             BIO_printf(bio_err, "Successfully loaded extensions file %s\n",
945                        extfile);
946 
947         /* We can have sections in the ext file */
948         if (!extensions
949             && !(extensions =
950                  NCONF_get_string(extconf, "default", "extensions")))
951             extensions = "default";
952     }
953 
954         /*****************************************************************/
955     if (req || gencrl) {
956         if (outfile != NULL) {
957             if (BIO_write_filename(Sout, outfile) <= 0) {
958                 perror(outfile);
959                 goto err;
960             }
961         } else {
962             BIO_set_fp(Sout, stdout, BIO_NOCLOSE | BIO_FP_TEXT);
963 #ifdef OPENSSL_SYS_VMS
964             {
965                 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
966                 Sout = BIO_push(tmpbio, Sout);
967             }
968 #endif
969         }
970     }
971 
972     if ((md == NULL) && ((md = NCONF_get_string(conf,
973                                                 section,
974                                                 ENV_DEFAULT_MD)) == NULL)) {
975         lookup_fail(section, ENV_DEFAULT_MD);
976         goto err;
977     }
978 
979     if (!strcmp(md, "default")) {
980         int def_nid;
981         if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0) {
982             BIO_puts(bio_err, "no default digest\n");
983             goto err;
984         }
985         md = (char *)OBJ_nid2sn(def_nid);
986     }
987 
988     if ((dgst = EVP_get_digestbyname(md)) == NULL) {
989         BIO_printf(bio_err, "%s is an unsupported message digest type\n", md);
990         goto err;
991     }
992 
993     if (req) {
994         if ((email_dn == 1) && ((tmp_email_dn = NCONF_get_string(conf,
995                                                                  section,
996                                                                  ENV_DEFAULT_EMAIL_DN))
997                                 != NULL)) {
998             if (strcmp(tmp_email_dn, "no") == 0)
999                 email_dn = 0;
1000         }
1001         if (verbose)
1002             BIO_printf(bio_err, "message digest is %s\n",
1003                        OBJ_nid2ln(dgst->type));
1004         if ((policy == NULL) && ((policy = NCONF_get_string(conf,
1005                                                             section,
1006                                                             ENV_POLICY)) ==
1007                                  NULL)) {
1008             lookup_fail(section, ENV_POLICY);
1009             goto err;
1010         }
1011         if (verbose)
1012             BIO_printf(bio_err, "policy is %s\n", policy);
1013 
1014         if ((serialfile = NCONF_get_string(conf, section, ENV_SERIAL))
1015             == NULL) {
1016             lookup_fail(section, ENV_SERIAL);
1017             goto err;
1018         }
1019 
1020         if (!extconf) {
1021             /*
1022              * no '-extfile' option, so we look for extensions in the main
1023              * configuration file
1024              */
1025             if (!extensions) {
1026                 extensions = NCONF_get_string(conf, section, ENV_EXTENSIONS);
1027                 if (!extensions)
1028                     ERR_clear_error();
1029             }
1030             if (extensions) {
1031                 /* Check syntax of file */
1032                 X509V3_CTX ctx;
1033                 X509V3_set_ctx_test(&ctx);
1034                 X509V3_set_nconf(&ctx, conf);
1035                 if (!X509V3_EXT_add_nconf(conf, &ctx, extensions, NULL)) {
1036                     BIO_printf(bio_err,
1037                                "Error Loading extension section %s\n",
1038                                extensions);
1039                     ret = 1;
1040                     goto err;
1041                 }
1042             }
1043         }
1044 
1045         if (startdate == NULL) {
1046             startdate = NCONF_get_string(conf, section,
1047                                          ENV_DEFAULT_STARTDATE);
1048             if (startdate == NULL)
1049                 ERR_clear_error();
1050         }
1051         if (startdate && !ASN1_TIME_set_string(NULL, startdate)) {
1052             BIO_printf(bio_err,
1053                        "start date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n");
1054             goto err;
1055         }
1056         if (startdate == NULL)
1057             startdate = "today";
1058 
1059         if (enddate == NULL) {
1060             enddate = NCONF_get_string(conf, section, ENV_DEFAULT_ENDDATE);
1061             if (enddate == NULL)
1062                 ERR_clear_error();
1063         }
1064         if (enddate && !ASN1_TIME_set_string(NULL, enddate)) {
1065             BIO_printf(bio_err,
1066                        "end date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n");
1067             goto err;
1068         }
1069 
1070         if (days == 0) {
1071             if (!NCONF_get_number(conf, section, ENV_DEFAULT_DAYS, &days))
1072                 days = 0;
1073         }
1074         if (!enddate && (days == 0)) {
1075             BIO_printf(bio_err,
1076                        "cannot lookup how many days to certify for\n");
1077             goto err;
1078         }
1079 
1080         if ((serial = load_serial(serialfile, create_ser, NULL)) == NULL) {
1081             BIO_printf(bio_err, "error while loading serial number\n");
1082             goto err;
1083         }
1084         if (verbose) {
1085             if (BN_is_zero(serial))
1086                 BIO_printf(bio_err, "next serial number is 00\n");
1087             else {
1088                 if ((f = BN_bn2hex(serial)) == NULL)
1089                     goto err;
1090                 BIO_printf(bio_err, "next serial number is %s\n", f);
1091                 OPENSSL_free(f);
1092             }
1093         }
1094 
1095         if ((attribs = NCONF_get_section(conf, policy)) == NULL) {
1096             BIO_printf(bio_err, "unable to find 'section' for %s\n", policy);
1097             goto err;
1098         }
1099 
1100         if ((cert_sk = sk_X509_new_null()) == NULL) {
1101             BIO_printf(bio_err, "Memory allocation failure\n");
1102             goto err;
1103         }
1104         if (spkac_file != NULL) {
1105             total++;
1106             j = certify_spkac(&x, spkac_file, pkey, x509, dgst, sigopts,
1107                               attribs, db, serial, subj, chtype, multirdn,
1108                               email_dn, startdate, enddate, days, extensions,
1109                               conf, verbose, certopt, nameopt, default_op,
1110                               ext_copy);
1111             if (j < 0)
1112                 goto err;
1113             if (j > 0) {
1114                 total_done++;
1115                 BIO_printf(bio_err, "\n");
1116                 if (!BN_add_word(serial, 1))
1117                     goto err;
1118                 if (!sk_X509_push(cert_sk, x)) {
1119                     BIO_printf(bio_err, "Memory allocation failure\n");
1120                     goto err;
1121                 }
1122                 if (outfile) {
1123                     output_der = 1;
1124                     batch = 1;
1125                 }
1126             }
1127         }
1128         if (ss_cert_file != NULL) {
1129             total++;
1130             j = certify_cert(&x, ss_cert_file, pkey, x509, dgst, sigopts,
1131                              attribs,
1132                              db, serial, subj, chtype, multirdn, email_dn,
1133                              startdate, enddate, days, batch, extensions,
1134                              conf, verbose, certopt, nameopt, default_op,
1135                              ext_copy, e);
1136             if (j < 0)
1137                 goto err;
1138             if (j > 0) {
1139                 total_done++;
1140                 BIO_printf(bio_err, "\n");
1141                 if (!BN_add_word(serial, 1))
1142                     goto err;
1143                 if (!sk_X509_push(cert_sk, x)) {
1144                     BIO_printf(bio_err, "Memory allocation failure\n");
1145                     goto err;
1146                 }
1147             }
1148         }
1149         if (infile != NULL) {
1150             total++;
1151             j = certify(&x, infile, pkey, x509p, dgst, sigopts, attribs, db,
1152                         serial, subj, chtype, multirdn, email_dn, startdate,
1153                         enddate, days, batch, extensions, conf, verbose,
1154                         certopt, nameopt, default_op, ext_copy, selfsign);
1155             if (j < 0)
1156                 goto err;
1157             if (j > 0) {
1158                 total_done++;
1159                 BIO_printf(bio_err, "\n");
1160                 if (!BN_add_word(serial, 1))
1161                     goto err;
1162                 if (!sk_X509_push(cert_sk, x)) {
1163                     BIO_printf(bio_err, "Memory allocation failure\n");
1164                     goto err;
1165                 }
1166             }
1167         }
1168         for (i = 0; i < argc; i++) {
1169             total++;
1170             j = certify(&x, argv[i], pkey, x509p, dgst, sigopts, attribs, db,
1171                         serial, subj, chtype, multirdn, email_dn, startdate,
1172                         enddate, days, batch, extensions, conf, verbose,
1173                         certopt, nameopt, default_op, ext_copy, selfsign);
1174             if (j < 0)
1175                 goto err;
1176             if (j > 0) {
1177                 total_done++;
1178                 BIO_printf(bio_err, "\n");
1179                 if (!BN_add_word(serial, 1))
1180                     goto err;
1181                 if (!sk_X509_push(cert_sk, x)) {
1182                     BIO_printf(bio_err, "Memory allocation failure\n");
1183                     goto err;
1184                 }
1185             }
1186         }
1187         /*
1188          * we have a stack of newly certified certificates and a data base
1189          * and serial number that need updating
1190          */
1191 
1192         if (sk_X509_num(cert_sk) > 0) {
1193             if (!batch) {
1194                 BIO_printf(bio_err,
1195                            "\n%d out of %d certificate requests certified, commit? [y/n]",
1196                            total_done, total);
1197                 (void)BIO_flush(bio_err);
1198                 buf[0][0] = '\0';
1199                 if (!fgets(buf[0], 10, stdin)) {
1200                     BIO_printf(bio_err,
1201                                "CERTIFICATION CANCELED: I/O error\n");
1202                     ret = 0;
1203                     goto err;
1204                 }
1205                 if ((buf[0][0] != 'y') && (buf[0][0] != 'Y')) {
1206                     BIO_printf(bio_err, "CERTIFICATION CANCELED\n");
1207                     ret = 0;
1208                     goto err;
1209                 }
1210             }
1211 
1212             BIO_printf(bio_err, "Write out database with %d new entries\n",
1213                        sk_X509_num(cert_sk));
1214 
1215             if (!save_serial(serialfile, "new", serial, NULL))
1216                 goto err;
1217 
1218             if (!save_index(dbfile, "new", db))
1219                 goto err;
1220         }
1221 
1222         if (verbose)
1223             BIO_printf(bio_err, "writing new certificates\n");
1224         for (i = 0; i < sk_X509_num(cert_sk); i++) {
1225             int k;
1226             char *n;
1227 
1228             x = sk_X509_value(cert_sk, i);
1229 
1230             j = x->cert_info->serialNumber->length;
1231             p = (const char *)x->cert_info->serialNumber->data;
1232 
1233             if (strlen(outdir) >= (size_t)(j ? BSIZE - j * 2 - 6 : BSIZE - 8)) {
1234                 BIO_printf(bio_err, "certificate file name too long\n");
1235                 goto err;
1236             }
1237 
1238             strcpy(buf[2], outdir);
1239 
1240 #ifndef OPENSSL_SYS_VMS
1241             BUF_strlcat(buf[2], "/", sizeof(buf[2]));
1242 #endif
1243 
1244             n = (char *)&(buf[2][strlen(buf[2])]);
1245             if (j > 0) {
1246                 for (k = 0; k < j; k++) {
1247                     if (n >= &(buf[2][sizeof(buf[2])]))
1248                         break;
1249                     BIO_snprintf(n,
1250                                  &buf[2][0] + sizeof(buf[2]) - n,
1251                                  "%02X", (unsigned char)*(p++));
1252                     n += 2;
1253                 }
1254             } else {
1255                 *(n++) = '0';
1256                 *(n++) = '0';
1257             }
1258             *(n++) = '.';
1259             *(n++) = 'p';
1260             *(n++) = 'e';
1261             *(n++) = 'm';
1262             *n = '\0';
1263             if (verbose)
1264                 BIO_printf(bio_err, "writing %s\n", buf[2]);
1265 
1266             if (BIO_write_filename(Cout, buf[2]) <= 0) {
1267                 perror(buf[2]);
1268                 goto err;
1269             }
1270             write_new_certificate(Cout, x, 0, notext);
1271             write_new_certificate(Sout, x, output_der, notext);
1272         }
1273 
1274         if (sk_X509_num(cert_sk)) {
1275             /* Rename the database and the serial file */
1276             if (!rotate_serial(serialfile, "new", "old"))
1277                 goto err;
1278 
1279             if (!rotate_index(dbfile, "new", "old"))
1280                 goto err;
1281 
1282             BIO_printf(bio_err, "Data Base Updated\n");
1283         }
1284     }
1285 
1286         /*****************************************************************/
1287     if (gencrl) {
1288         int crl_v2 = 0;
1289         if (!crl_ext) {
1290             crl_ext = NCONF_get_string(conf, section, ENV_CRLEXT);
1291             if (!crl_ext)
1292                 ERR_clear_error();
1293         }
1294         if (crl_ext) {
1295             /* Check syntax of file */
1296             X509V3_CTX ctx;
1297             X509V3_set_ctx_test(&ctx);
1298             X509V3_set_nconf(&ctx, conf);
1299             if (!X509V3_EXT_add_nconf(conf, &ctx, crl_ext, NULL)) {
1300                 BIO_printf(bio_err,
1301                            "Error Loading CRL extension section %s\n",
1302                            crl_ext);
1303                 ret = 1;
1304                 goto err;
1305             }
1306         }
1307 
1308         if ((crlnumberfile = NCONF_get_string(conf, section, ENV_CRLNUMBER))
1309             != NULL)
1310             if ((crlnumber = load_serial(crlnumberfile, 0, NULL)) == NULL) {
1311                 BIO_printf(bio_err, "error while loading CRL number\n");
1312                 goto err;
1313             }
1314 
1315         if (!crldays && !crlhours && !crlsec) {
1316             if (!NCONF_get_number(conf, section,
1317                                   ENV_DEFAULT_CRL_DAYS, &crldays))
1318                 crldays = 0;
1319             if (!NCONF_get_number(conf, section,
1320                                   ENV_DEFAULT_CRL_HOURS, &crlhours))
1321                 crlhours = 0;
1322             ERR_clear_error();
1323         }
1324         if ((crldays == 0) && (crlhours == 0) && (crlsec == 0)) {
1325             BIO_printf(bio_err,
1326                        "cannot lookup how long until the next CRL is issued\n");
1327             goto err;
1328         }
1329 
1330         if (verbose)
1331             BIO_printf(bio_err, "making CRL\n");
1332         if ((crl = X509_CRL_new()) == NULL)
1333             goto err;
1334         if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509)))
1335             goto err;
1336 
1337         tmptm = ASN1_TIME_new();
1338         if (!tmptm)
1339             goto err;
1340         X509_gmtime_adj(tmptm, 0);
1341         X509_CRL_set_lastUpdate(crl, tmptm);
1342         if (!X509_time_adj_ex(tmptm, crldays, crlhours * 60 * 60 + crlsec,
1343                               NULL)) {
1344             BIO_puts(bio_err, "error setting CRL nextUpdate\n");
1345             goto err;
1346         }
1347         X509_CRL_set_nextUpdate(crl, tmptm);
1348 
1349         ASN1_TIME_free(tmptm);
1350 
1351         for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
1352             pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
1353             if (pp[DB_type][0] == DB_TYPE_REV) {
1354                 if ((r = X509_REVOKED_new()) == NULL)
1355                     goto err;
1356                 j = make_revoked(r, pp[DB_rev_date]);
1357                 if (!j)
1358                     goto err;
1359                 if (j == 2)
1360                     crl_v2 = 1;
1361                 if (!BN_hex2bn(&serial, pp[DB_serial]))
1362                     goto err;
1363                 tmpser = BN_to_ASN1_INTEGER(serial, NULL);
1364                 BN_free(serial);
1365                 serial = NULL;
1366                 if (!tmpser)
1367                     goto err;
1368                 X509_REVOKED_set_serialNumber(r, tmpser);
1369                 ASN1_INTEGER_free(tmpser);
1370                 X509_CRL_add0_revoked(crl, r);
1371             }
1372         }
1373 
1374         /*
1375          * sort the data so it will be written in serial number order
1376          */
1377         X509_CRL_sort(crl);
1378 
1379         /* we now have a CRL */
1380         if (verbose)
1381             BIO_printf(bio_err, "signing CRL\n");
1382 
1383         /* Add any extensions asked for */
1384 
1385         if (crl_ext || crlnumberfile != NULL) {
1386             X509V3_CTX crlctx;
1387             X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1388             X509V3_set_nconf(&crlctx, conf);
1389 
1390             if (crl_ext)
1391                 if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx, crl_ext, crl))
1392                     goto err;
1393             if (crlnumberfile != NULL) {
1394                 tmpser = BN_to_ASN1_INTEGER(crlnumber, NULL);
1395                 if (!tmpser)
1396                     goto err;
1397                 X509_CRL_add1_ext_i2d(crl, NID_crl_number, tmpser, 0, 0);
1398                 ASN1_INTEGER_free(tmpser);
1399                 crl_v2 = 1;
1400                 if (!BN_add_word(crlnumber, 1))
1401                     goto err;
1402             }
1403         }
1404         if (crl_ext || crl_v2) {
1405             if (!X509_CRL_set_version(crl, 1))
1406                 goto err;       /* version 2 CRL */
1407         }
1408 
1409         /* we have a CRL number that need updating */
1410         if (crlnumberfile != NULL)
1411             if (!save_serial(crlnumberfile, "new", crlnumber, NULL))
1412                 goto err;
1413 
1414         if (crlnumber) {
1415             BN_free(crlnumber);
1416             crlnumber = NULL;
1417         }
1418 
1419         if (!do_X509_CRL_sign(bio_err, crl, pkey, dgst, sigopts))
1420             goto err;
1421 
1422         PEM_write_bio_X509_CRL(Sout, crl);
1423 
1424         if (crlnumberfile != NULL) /* Rename the crlnumber file */
1425             if (!rotate_serial(crlnumberfile, "new", "old"))
1426                 goto err;
1427 
1428     }
1429         /*****************************************************************/
1430     if (dorevoke) {
1431         if (infile == NULL) {
1432             BIO_printf(bio_err, "no input files\n");
1433             goto err;
1434         } else {
1435             X509 *revcert;
1436             revcert = load_cert(bio_err, infile, FORMAT_PEM, NULL, e, infile);
1437             if (revcert == NULL)
1438                 goto err;
1439             if (dorevoke == 2)
1440                 rev_type = -1;
1441             j = do_revoke(revcert, db, rev_type, rev_arg);
1442             if (j <= 0)
1443                 goto err;
1444             X509_free(revcert);
1445 
1446             if (!save_index(dbfile, "new", db))
1447                 goto err;
1448 
1449             if (!rotate_index(dbfile, "new", "old"))
1450                 goto err;
1451 
1452             BIO_printf(bio_err, "Data Base Updated\n");
1453         }
1454     }
1455         /*****************************************************************/
1456     ret = 0;
1457  err:
1458     if (tofree)
1459         OPENSSL_free(tofree);
1460     BIO_free_all(Cout);
1461     BIO_free_all(Sout);
1462     BIO_free_all(out);
1463     BIO_free_all(in);
1464 
1465     if (cert_sk)
1466         sk_X509_pop_free(cert_sk, X509_free);
1467 
1468     if (ret)
1469         ERR_print_errors(bio_err);
1470     app_RAND_write_file(randfile, bio_err);
1471     if (free_key && key)
1472         OPENSSL_free(key);
1473     BN_free(serial);
1474     BN_free(crlnumber);
1475     free_index(db);
1476     if (sigopts)
1477         sk_OPENSSL_STRING_free(sigopts);
1478     EVP_PKEY_free(pkey);
1479     if (x509)
1480         X509_free(x509);
1481     X509_CRL_free(crl);
1482     NCONF_free(conf);
1483     NCONF_free(extconf);
1484     release_engine(e);
1485     OBJ_cleanup();
1486     apps_shutdown();
1487     OPENSSL_EXIT(ret);
1488 }
1489 
1490 static void lookup_fail(const char *name, const char *tag)
1491 {
1492     BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag);
1493 }
1494 
1495 static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1496                    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1497                    STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1498                    BIGNUM *serial, char *subj, unsigned long chtype,
1499                    int multirdn, int email_dn, char *startdate, char *enddate,
1500                    long days, int batch, char *ext_sect, CONF *lconf,
1501                    int verbose, unsigned long certopt, unsigned long nameopt,
1502                    int default_op, int ext_copy, int selfsign)
1503 {
1504     X509_REQ *req = NULL;
1505     BIO *in = NULL;
1506     EVP_PKEY *pktmp = NULL;
1507     int ok = -1, i;
1508 
1509     in = BIO_new(BIO_s_file());
1510 
1511     if (BIO_read_filename(in, infile) <= 0) {
1512         perror(infile);
1513         goto err;
1514     }
1515     if ((req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL)) == NULL) {
1516         BIO_printf(bio_err, "Error reading certificate request in %s\n",
1517                    infile);
1518         goto err;
1519     }
1520     if (verbose)
1521         X509_REQ_print(bio_err, req);
1522 
1523     BIO_printf(bio_err, "Check that the request matches the signature\n");
1524 
1525     if (selfsign && !X509_REQ_check_private_key(req, pkey)) {
1526         BIO_printf(bio_err,
1527                    "Certificate request and CA private key do not match\n");
1528         ok = 0;
1529         goto err;
1530     }
1531     if ((pktmp = X509_REQ_get_pubkey(req)) == NULL) {
1532         BIO_printf(bio_err, "error unpacking public key\n");
1533         goto err;
1534     }
1535     i = X509_REQ_verify(req, pktmp);
1536     EVP_PKEY_free(pktmp);
1537     if (i < 0) {
1538         ok = 0;
1539         BIO_printf(bio_err, "Signature verification problems....\n");
1540         ERR_print_errors(bio_err);
1541         goto err;
1542     }
1543     if (i == 0) {
1544         ok = 0;
1545         BIO_printf(bio_err,
1546                    "Signature did not match the certificate request\n");
1547         ERR_print_errors(bio_err);
1548         goto err;
1549     } else
1550         BIO_printf(bio_err, "Signature ok\n");
1551 
1552     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
1553                  chtype, multirdn, email_dn, startdate, enddate, days, batch,
1554                  verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
1555                  ext_copy, selfsign);
1556 
1557  err:
1558     if (req != NULL)
1559         X509_REQ_free(req);
1560     if (in != NULL)
1561         BIO_free(in);
1562     return (ok);
1563 }
1564 
1565 static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1566                         const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1567                         STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1568                         BIGNUM *serial, char *subj, unsigned long chtype,
1569                         int multirdn, int email_dn, char *startdate,
1570                         char *enddate, long days, int batch, char *ext_sect,
1571                         CONF *lconf, int verbose, unsigned long certopt,
1572                         unsigned long nameopt, int default_op, int ext_copy,
1573                         ENGINE *e)
1574 {
1575     X509 *req = NULL;
1576     X509_REQ *rreq = NULL;
1577     EVP_PKEY *pktmp = NULL;
1578     int ok = -1, i;
1579 
1580     if ((req =
1581          load_cert(bio_err, infile, FORMAT_PEM, NULL, e, infile)) == NULL)
1582         goto err;
1583     if (verbose)
1584         X509_print(bio_err, req);
1585 
1586     BIO_printf(bio_err, "Check that the request matches the signature\n");
1587 
1588     if ((pktmp = X509_get_pubkey(req)) == NULL) {
1589         BIO_printf(bio_err, "error unpacking public key\n");
1590         goto err;
1591     }
1592     i = X509_verify(req, pktmp);
1593     EVP_PKEY_free(pktmp);
1594     if (i < 0) {
1595         ok = 0;
1596         BIO_printf(bio_err, "Signature verification problems....\n");
1597         goto err;
1598     }
1599     if (i == 0) {
1600         ok = 0;
1601         BIO_printf(bio_err, "Signature did not match the certificate\n");
1602         goto err;
1603     } else
1604         BIO_printf(bio_err, "Signature ok\n");
1605 
1606     if ((rreq = X509_to_X509_REQ(req, NULL, EVP_md5())) == NULL)
1607         goto err;
1608 
1609     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
1610                  chtype, multirdn, email_dn, startdate, enddate, days, batch,
1611                  verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op,
1612                  ext_copy, 0);
1613 
1614  err:
1615     if (rreq != NULL)
1616         X509_REQ_free(rreq);
1617     if (req != NULL)
1618         X509_free(req);
1619     return (ok);
1620 }
1621 
1622 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
1623                    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1624                    STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial,
1625                    char *subj, unsigned long chtype, int multirdn,
1626                    int email_dn, char *startdate, char *enddate, long days,
1627                    int batch, int verbose, X509_REQ *req, char *ext_sect,
1628                    CONF *lconf, unsigned long certopt, unsigned long nameopt,
1629                    int default_op, int ext_copy, int selfsign)
1630 {
1631     X509_NAME *name = NULL, *CAname = NULL, *subject = NULL, *dn_subject =
1632         NULL;
1633     ASN1_UTCTIME *tm, *tmptm;
1634     ASN1_STRING *str, *str2;
1635     ASN1_OBJECT *obj;
1636     X509 *ret = NULL;
1637     X509_CINF *ci;
1638     X509_NAME_ENTRY *ne;
1639     X509_NAME_ENTRY *tne, *push;
1640     EVP_PKEY *pktmp;
1641     int ok = -1, i, j, last, nid;
1642     const char *p;
1643     CONF_VALUE *cv;
1644     OPENSSL_STRING row[DB_NUMBER];
1645     OPENSSL_STRING *irow = NULL;
1646     OPENSSL_STRING *rrow = NULL;
1647     char buf[25];
1648 
1649     tmptm = ASN1_UTCTIME_new();
1650     if (tmptm == NULL) {
1651         BIO_printf(bio_err, "malloc error\n");
1652         return (0);
1653     }
1654 
1655     for (i = 0; i < DB_NUMBER; i++)
1656         row[i] = NULL;
1657 
1658     if (subj) {
1659         X509_NAME *n = parse_name(subj, chtype, multirdn);
1660 
1661         if (!n) {
1662             ERR_print_errors(bio_err);
1663             goto err;
1664         }
1665         X509_REQ_set_subject_name(req, n);
1666         req->req_info->enc.modified = 1;
1667         X509_NAME_free(n);
1668     }
1669 
1670     if (default_op)
1671         BIO_printf(bio_err,
1672                    "The Subject's Distinguished Name is as follows\n");
1673 
1674     name = X509_REQ_get_subject_name(req);
1675     for (i = 0; i < X509_NAME_entry_count(name); i++) {
1676         ne = X509_NAME_get_entry(name, i);
1677         str = X509_NAME_ENTRY_get_data(ne);
1678         obj = X509_NAME_ENTRY_get_object(ne);
1679 
1680         if (msie_hack) {
1681             /* assume all type should be strings */
1682             nid = OBJ_obj2nid(ne->object);
1683 
1684             if (str->type == V_ASN1_UNIVERSALSTRING)
1685                 ASN1_UNIVERSALSTRING_to_string(str);
1686 
1687             if ((str->type == V_ASN1_IA5STRING) &&
1688                 (nid != NID_pkcs9_emailAddress))
1689                 str->type = V_ASN1_T61STRING;
1690 
1691             if ((nid == NID_pkcs9_emailAddress) &&
1692                 (str->type == V_ASN1_PRINTABLESTRING))
1693                 str->type = V_ASN1_IA5STRING;
1694         }
1695 
1696         /* If no EMAIL is wanted in the subject */
1697         if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn))
1698             continue;
1699 
1700         /* check some things */
1701         if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) &&
1702             (str->type != V_ASN1_IA5STRING)) {
1703             BIO_printf(bio_err,
1704                        "\nemailAddress type needs to be of type IA5STRING\n");
1705             goto err;
1706         }
1707         if ((str->type != V_ASN1_BMPSTRING)
1708             && (str->type != V_ASN1_UTF8STRING)) {
1709             j = ASN1_PRINTABLE_type(str->data, str->length);
1710             if (((j == V_ASN1_T61STRING) &&
1711                  (str->type != V_ASN1_T61STRING)) ||
1712                 ((j == V_ASN1_IA5STRING) &&
1713                  (str->type == V_ASN1_PRINTABLESTRING))) {
1714                 BIO_printf(bio_err,
1715                            "\nThe string contains characters that are illegal for the ASN.1 type\n");
1716                 goto err;
1717             }
1718         }
1719 
1720         if (default_op)
1721             old_entry_print(bio_err, obj, str);
1722     }
1723 
1724     /* Ok, now we check the 'policy' stuff. */
1725     if ((subject = X509_NAME_new()) == NULL) {
1726         BIO_printf(bio_err, "Memory allocation failure\n");
1727         goto err;
1728     }
1729 
1730     /* take a copy of the issuer name before we mess with it. */
1731     if (selfsign)
1732         CAname = X509_NAME_dup(name);
1733     else
1734         CAname = X509_NAME_dup(x509->cert_info->subject);
1735     if (CAname == NULL)
1736         goto err;
1737     str = str2 = NULL;
1738 
1739     for (i = 0; i < sk_CONF_VALUE_num(policy); i++) {
1740         cv = sk_CONF_VALUE_value(policy, i); /* get the object id */
1741         if ((j = OBJ_txt2nid(cv->name)) == NID_undef) {
1742             BIO_printf(bio_err,
1743                        "%s:unknown object type in 'policy' configuration\n",
1744                        cv->name);
1745             goto err;
1746         }
1747         obj = OBJ_nid2obj(j);
1748 
1749         last = -1;
1750         for (;;) {
1751             /* lookup the object in the supplied name list */
1752             j = X509_NAME_get_index_by_OBJ(name, obj, last);
1753             if (j < 0) {
1754                 if (last != -1)
1755                     break;
1756                 tne = NULL;
1757             } else {
1758                 tne = X509_NAME_get_entry(name, j);
1759             }
1760             last = j;
1761 
1762             /* depending on the 'policy', decide what to do. */
1763             push = NULL;
1764             if (strcmp(cv->value, "optional") == 0) {
1765                 if (tne != NULL)
1766                     push = tne;
1767             } else if (strcmp(cv->value, "supplied") == 0) {
1768                 if (tne == NULL) {
1769                     BIO_printf(bio_err,
1770                                "The %s field needed to be supplied and was missing\n",
1771                                cv->name);
1772                     goto err;
1773                 } else
1774                     push = tne;
1775             } else if (strcmp(cv->value, "match") == 0) {
1776                 int last2;
1777 
1778                 if (tne == NULL) {
1779                     BIO_printf(bio_err,
1780                                "The mandatory %s field was missing\n",
1781                                cv->name);
1782                     goto err;
1783                 }
1784 
1785                 last2 = -1;
1786 
1787  again2:
1788                 j = X509_NAME_get_index_by_OBJ(CAname, obj, last2);
1789                 if ((j < 0) && (last2 == -1)) {
1790                     BIO_printf(bio_err,
1791                                "The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",
1792                                cv->name);
1793                     goto err;
1794                 }
1795                 if (j >= 0) {
1796                     push = X509_NAME_get_entry(CAname, j);
1797                     str = X509_NAME_ENTRY_get_data(tne);
1798                     str2 = X509_NAME_ENTRY_get_data(push);
1799                     last2 = j;
1800                     if (ASN1_STRING_cmp(str, str2) != 0)
1801                         goto again2;
1802                 }
1803                 if (j < 0) {
1804                     BIO_printf(bio_err,
1805                                "The %s field needed to be the same in the\nCA certificate (%s) and the request (%s)\n",
1806                                cv->name,
1807                                ((str2 == NULL) ? "NULL" : (char *)str2->data),
1808                                ((str == NULL) ? "NULL" : (char *)str->data));
1809                     goto err;
1810                 }
1811             } else {
1812                 BIO_printf(bio_err,
1813                            "%s:invalid type in 'policy' configuration\n",
1814                            cv->value);
1815                 goto err;
1816             }
1817 
1818             if (push != NULL) {
1819                 if (!X509_NAME_add_entry(subject, push, -1, 0)) {
1820                     if (push != NULL)
1821                         X509_NAME_ENTRY_free(push);
1822                     BIO_printf(bio_err, "Memory allocation failure\n");
1823                     goto err;
1824                 }
1825             }
1826             if (j < 0)
1827                 break;
1828         }
1829     }
1830 
1831     if (preserve) {
1832         X509_NAME_free(subject);
1833         /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */
1834         subject = X509_NAME_dup(name);
1835         if (subject == NULL)
1836             goto err;
1837     }
1838 
1839     if (verbose)
1840         BIO_printf(bio_err,
1841                    "The subject name appears to be ok, checking data base for clashes\n");
1842 
1843     /* Build the correct Subject if no e-mail is wanted in the subject */
1844     /*
1845      * and add it later on because of the method extensions are added
1846      * (altName)
1847      */
1848 
1849     if (email_dn)
1850         dn_subject = subject;
1851     else {
1852         X509_NAME_ENTRY *tmpne;
1853         /*
1854          * Its best to dup the subject DN and then delete any email addresses
1855          * because this retains its structure.
1856          */
1857         if (!(dn_subject = X509_NAME_dup(subject))) {
1858             BIO_printf(bio_err, "Memory allocation failure\n");
1859             goto err;
1860         }
1861         while ((i = X509_NAME_get_index_by_NID(dn_subject,
1862                                                NID_pkcs9_emailAddress,
1863                                                -1)) >= 0) {
1864             tmpne = X509_NAME_get_entry(dn_subject, i);
1865             X509_NAME_delete_entry(dn_subject, i);
1866             X509_NAME_ENTRY_free(tmpne);
1867         }
1868     }
1869 
1870     if (BN_is_zero(serial))
1871         row[DB_serial] = BUF_strdup("00");
1872     else
1873         row[DB_serial] = BN_bn2hex(serial);
1874     if (row[DB_serial] == NULL) {
1875         BIO_printf(bio_err, "Memory allocation failure\n");
1876         goto err;
1877     }
1878 
1879     if (db->attributes.unique_subject) {
1880         OPENSSL_STRING *crow = row;
1881 
1882         rrow = TXT_DB_get_by_index(db->db, DB_name, crow);
1883         if (rrow != NULL) {
1884             BIO_printf(bio_err,
1885                        "ERROR:There is already a certificate for %s\n",
1886                        row[DB_name]);
1887         }
1888     }
1889     if (rrow == NULL) {
1890         rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
1891         if (rrow != NULL) {
1892             BIO_printf(bio_err,
1893                        "ERROR:Serial number %s has already been issued,\n",
1894                        row[DB_serial]);
1895             BIO_printf(bio_err,
1896                        "      check the database/serial_file for corruption\n");
1897         }
1898     }
1899 
1900     if (rrow != NULL) {
1901         BIO_printf(bio_err, "The matching entry has the following details\n");
1902         if (rrow[DB_type][0] == 'E')
1903             p = "Expired";
1904         else if (rrow[DB_type][0] == 'R')
1905             p = "Revoked";
1906         else if (rrow[DB_type][0] == 'V')
1907             p = "Valid";
1908         else
1909             p = "\ninvalid type, Data base error\n";
1910         BIO_printf(bio_err, "Type          :%s\n", p);;
1911         if (rrow[DB_type][0] == 'R') {
1912             p = rrow[DB_exp_date];
1913             if (p == NULL)
1914                 p = "undef";
1915             BIO_printf(bio_err, "Was revoked on:%s\n", p);
1916         }
1917         p = rrow[DB_exp_date];
1918         if (p == NULL)
1919             p = "undef";
1920         BIO_printf(bio_err, "Expires on    :%s\n", p);
1921         p = rrow[DB_serial];
1922         if (p == NULL)
1923             p = "undef";
1924         BIO_printf(bio_err, "Serial Number :%s\n", p);
1925         p = rrow[DB_file];
1926         if (p == NULL)
1927             p = "undef";
1928         BIO_printf(bio_err, "File name     :%s\n", p);
1929         p = rrow[DB_name];
1930         if (p == NULL)
1931             p = "undef";
1932         BIO_printf(bio_err, "Subject Name  :%s\n", p);
1933         ok = -1;                /* This is now a 'bad' error. */
1934         goto err;
1935     }
1936 
1937     /* We are now totally happy, lets make and sign the certificate */
1938     if (verbose)
1939         BIO_printf(bio_err,
1940                    "Everything appears to be ok, creating and signing the certificate\n");
1941 
1942     if ((ret = X509_new()) == NULL)
1943         goto err;
1944     ci = ret->cert_info;
1945 
1946 #ifdef X509_V3
1947     /* Make it an X509 v3 certificate. */
1948     if (!X509_set_version(ret, 2))
1949         goto err;
1950 #endif
1951 
1952     if (BN_to_ASN1_INTEGER(serial, ci->serialNumber) == NULL)
1953         goto err;
1954     if (selfsign) {
1955         if (!X509_set_issuer_name(ret, subject))
1956             goto err;
1957     } else {
1958         if (!X509_set_issuer_name(ret, X509_get_subject_name(x509)))
1959             goto err;
1960     }
1961 
1962     if (strcmp(startdate, "today") == 0)
1963         X509_gmtime_adj(X509_get_notBefore(ret), 0);
1964     else
1965         ASN1_TIME_set_string(X509_get_notBefore(ret), startdate);
1966 
1967     if (enddate == NULL)
1968         X509_time_adj_ex(X509_get_notAfter(ret), days, 0, NULL);
1969     else {
1970         int tdays;
1971         ASN1_TIME_set_string(X509_get_notAfter(ret), enddate);
1972         ASN1_TIME_diff(&tdays, NULL, NULL, X509_get_notAfter(ret));
1973         days = tdays;
1974     }
1975 
1976     if (!X509_set_subject_name(ret, subject))
1977         goto err;
1978 
1979     pktmp = X509_REQ_get_pubkey(req);
1980     i = X509_set_pubkey(ret, pktmp);
1981     EVP_PKEY_free(pktmp);
1982     if (!i)
1983         goto err;
1984 
1985     /* Lets add the extensions, if there are any */
1986     if (ext_sect) {
1987         X509V3_CTX ctx;
1988 
1989         /*
1990          * Free the current entries if any, there should not be any I believe
1991          */
1992         if (ci->extensions != NULL)
1993             sk_X509_EXTENSION_pop_free(ci->extensions, X509_EXTENSION_free);
1994 
1995         ci->extensions = NULL;
1996 
1997         /* Initialize the context structure */
1998         if (selfsign)
1999             X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0);
2000         else
2001             X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
2002 
2003         if (extconf) {
2004             if (verbose)
2005                 BIO_printf(bio_err, "Extra configuration file found\n");
2006 
2007             /* Use the extconf configuration db LHASH */
2008             X509V3_set_nconf(&ctx, extconf);
2009 
2010             /* Test the structure (needed?) */
2011             /* X509V3_set_ctx_test(&ctx); */
2012 
2013             /* Adds exts contained in the configuration file */
2014             if (!X509V3_EXT_add_nconf(extconf, &ctx, ext_sect, ret)) {
2015                 BIO_printf(bio_err,
2016                            "ERROR: adding extensions in section %s\n",
2017                            ext_sect);
2018                 ERR_print_errors(bio_err);
2019                 goto err;
2020             }
2021             if (verbose)
2022                 BIO_printf(bio_err,
2023                            "Successfully added extensions from file.\n");
2024         } else if (ext_sect) {
2025             /* We found extensions to be set from config file */
2026             X509V3_set_nconf(&ctx, lconf);
2027 
2028             if (!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) {
2029                 BIO_printf(bio_err,
2030                            "ERROR: adding extensions in section %s\n",
2031                            ext_sect);
2032                 ERR_print_errors(bio_err);
2033                 goto err;
2034             }
2035 
2036             if (verbose)
2037                 BIO_printf(bio_err,
2038                            "Successfully added extensions from config\n");
2039         }
2040     }
2041 
2042     /* Copy extensions from request (if any) */
2043 
2044     if (!copy_extensions(ret, req, ext_copy)) {
2045         BIO_printf(bio_err, "ERROR: adding extensions from request\n");
2046         ERR_print_errors(bio_err);
2047         goto err;
2048     }
2049 
2050     {
2051         STACK_OF(X509_EXTENSION) *exts = ci->extensions;
2052 
2053         if (exts != NULL && sk_X509_EXTENSION_num(exts) > 0)
2054             /* Make it an X509 v3 certificate. */
2055             if (!X509_set_version(ret, 2))
2056                 goto err;
2057     }
2058 
2059     /* Set the right value for the noemailDN option */
2060     if (email_dn == 0) {
2061         if (!X509_set_subject_name(ret, dn_subject))
2062             goto err;
2063     }
2064 
2065     if (!default_op) {
2066         BIO_printf(bio_err, "Certificate Details:\n");
2067         /*
2068          * Never print signature details because signature not present
2069          */
2070         certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME;
2071         X509_print_ex(bio_err, ret, nameopt, certopt);
2072     }
2073 
2074     BIO_printf(bio_err, "Certificate is to be certified until ");
2075     ASN1_TIME_print(bio_err, X509_get_notAfter(ret));
2076     if (days)
2077         BIO_printf(bio_err, " (%ld days)", days);
2078     BIO_printf(bio_err, "\n");
2079 
2080     if (!batch) {
2081 
2082         BIO_printf(bio_err, "Sign the certificate? [y/n]:");
2083         (void)BIO_flush(bio_err);
2084         buf[0] = '\0';
2085         if (!fgets(buf, sizeof(buf) - 1, stdin)) {
2086             BIO_printf(bio_err,
2087                        "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n");
2088             ok = 0;
2089             goto err;
2090         }
2091         if (!((buf[0] == 'y') || (buf[0] == 'Y'))) {
2092             BIO_printf(bio_err, "CERTIFICATE WILL NOT BE CERTIFIED\n");
2093             ok = 0;
2094             goto err;
2095         }
2096     }
2097 
2098     pktmp = X509_get_pubkey(ret);
2099     if (EVP_PKEY_missing_parameters(pktmp) &&
2100         !EVP_PKEY_missing_parameters(pkey))
2101         EVP_PKEY_copy_parameters(pktmp, pkey);
2102     EVP_PKEY_free(pktmp);
2103 
2104     if (!do_X509_sign(bio_err, ret, pkey, dgst, sigopts))
2105         goto err;
2106 
2107     /* We now just add it to the database */
2108     tm = X509_get_notAfter(ret);
2109     row[DB_type] = OPENSSL_malloc(2);
2110     row[DB_exp_date] = OPENSSL_malloc(tm->length + 1);
2111     row[DB_rev_date] = OPENSSL_malloc(1);
2112     row[DB_file] = OPENSSL_malloc(8);
2113     row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0);
2114     if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2115         (row[DB_rev_date] == NULL) ||
2116         (row[DB_file] == NULL) || (row[DB_name] == NULL)) {
2117         BIO_printf(bio_err, "Memory allocation failure\n");
2118         goto err;
2119     }
2120 
2121     memcpy(row[DB_exp_date], tm->data, tm->length);
2122     row[DB_exp_date][tm->length] = '\0';
2123     row[DB_rev_date][0] = '\0';
2124     strcpy(row[DB_file], "unknown");
2125     row[DB_type][0] = 'V';
2126     row[DB_type][1] = '\0';
2127 
2128     if ((irow =
2129          (char **)OPENSSL_malloc(sizeof(char *) * (DB_NUMBER + 1))) == NULL) {
2130         BIO_printf(bio_err, "Memory allocation failure\n");
2131         goto err;
2132     }
2133 
2134     for (i = 0; i < DB_NUMBER; i++)
2135         irow[i] = row[i];
2136     irow[DB_NUMBER] = NULL;
2137 
2138     if (!TXT_DB_insert(db->db, irow)) {
2139         BIO_printf(bio_err, "failed to update database\n");
2140         BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error);
2141         goto err;
2142     }
2143     irow = NULL;
2144     ok = 1;
2145  err:
2146     if (irow != NULL) {
2147         for (i = 0; i < DB_NUMBER; i++)
2148             OPENSSL_free(row[i]);
2149         OPENSSL_free(irow);
2150     }
2151 
2152     if (CAname != NULL)
2153         X509_NAME_free(CAname);
2154     if (subject != NULL)
2155         X509_NAME_free(subject);
2156     if ((dn_subject != NULL) && !email_dn)
2157         X509_NAME_free(dn_subject);
2158     if (tmptm != NULL)
2159         ASN1_UTCTIME_free(tmptm);
2160     if (ok <= 0) {
2161         if (ret != NULL)
2162             X509_free(ret);
2163         ret = NULL;
2164     } else
2165         *xret = ret;
2166     return (ok);
2167 }
2168 
2169 static void write_new_certificate(BIO *bp, X509 *x, int output_der,
2170                                   int notext)
2171 {
2172 
2173     if (output_der) {
2174         (void)i2d_X509_bio(bp, x);
2175         return;
2176     }
2177 #if 0
2178     /* ??? Not needed since X509_print prints all this stuff anyway */
2179     f = X509_NAME_oneline(X509_get_issuer_name(x), buf, 256);
2180     BIO_printf(bp, "issuer :%s\n", f);
2181 
2182     f = X509_NAME_oneline(X509_get_subject_name(x), buf, 256);
2183     BIO_printf(bp, "subject:%s\n", f);
2184 
2185     BIO_puts(bp, "serial :");
2186     i2a_ASN1_INTEGER(bp, x->cert_info->serialNumber);
2187     BIO_puts(bp, "\n\n");
2188 #endif
2189     if (!notext)
2190         X509_print(bp, x);
2191     PEM_write_bio_X509(bp, x);
2192 }
2193 
2194 static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey,
2195                          X509 *x509, const EVP_MD *dgst,
2196                          STACK_OF(OPENSSL_STRING) *sigopts,
2197                          STACK_OF(CONF_VALUE) *policy, CA_DB *db,
2198                          BIGNUM *serial, char *subj, unsigned long chtype,
2199                          int multirdn, int email_dn, char *startdate,
2200                          char *enddate, long days, char *ext_sect,
2201                          CONF *lconf, int verbose, unsigned long certopt,
2202                          unsigned long nameopt, int default_op, int ext_copy)
2203 {
2204     STACK_OF(CONF_VALUE) *sk = NULL;
2205     LHASH_OF(CONF_VALUE) *parms = NULL;
2206     X509_REQ *req = NULL;
2207     CONF_VALUE *cv = NULL;
2208     NETSCAPE_SPKI *spki = NULL;
2209     X509_REQ_INFO *ri;
2210     char *type, *buf;
2211     EVP_PKEY *pktmp = NULL;
2212     X509_NAME *n = NULL;
2213     X509_NAME_ENTRY *ne = NULL;
2214     int ok = -1, i, j;
2215     long errline;
2216     int nid;
2217 
2218     /*
2219      * Load input file into a hash table.  (This is just an easy
2220      * way to read and parse the file, then put it into a convenient
2221      * STACK format).
2222      */
2223     parms = CONF_load(NULL, infile, &errline);
2224     if (parms == NULL) {
2225         BIO_printf(bio_err, "error on line %ld of %s\n", errline, infile);
2226         ERR_print_errors(bio_err);
2227         goto err;
2228     }
2229 
2230     sk = CONF_get_section(parms, "default");
2231     if (sk_CONF_VALUE_num(sk) == 0) {
2232         BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
2233         goto err;
2234     }
2235 
2236     /*
2237      * Now create a dummy X509 request structure.  We don't actually
2238      * have an X509 request, but we have many of the components
2239      * (a public key, various DN components).  The idea is that we
2240      * put these components into the right X509 request structure
2241      * and we can use the same code as if you had a real X509 request.
2242      */
2243     req = X509_REQ_new();
2244     if (req == NULL) {
2245         ERR_print_errors(bio_err);
2246         goto err;
2247     }
2248 
2249     /*
2250      * Build up the subject name set.
2251      */
2252     ri = req->req_info;
2253     n = ri->subject;
2254 
2255     for (i = 0;; i++) {
2256         if (sk_CONF_VALUE_num(sk) <= i)
2257             break;
2258 
2259         cv = sk_CONF_VALUE_value(sk, i);
2260         type = cv->name;
2261         /*
2262          * Skip past any leading X. X: X, etc to allow for multiple instances
2263          */
2264         for (buf = cv->name; *buf; buf++)
2265             if ((*buf == ':') || (*buf == ',') || (*buf == '.')) {
2266                 buf++;
2267                 if (*buf)
2268                     type = buf;
2269                 break;
2270             }
2271 
2272         buf = cv->value;
2273         if ((nid = OBJ_txt2nid(type)) == NID_undef) {
2274             if (strcmp(type, "SPKAC") == 0) {
2275                 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1);
2276                 if (spki == NULL) {
2277                     BIO_printf(bio_err,
2278                                "unable to load Netscape SPKAC structure\n");
2279                     ERR_print_errors(bio_err);
2280                     goto err;
2281                 }
2282             }
2283             continue;
2284         }
2285 
2286         if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
2287                                         (unsigned char *)buf, -1, -1, 0))
2288             goto err;
2289     }
2290     if (spki == NULL) {
2291         BIO_printf(bio_err, "Netscape SPKAC structure not found in %s\n",
2292                    infile);
2293         goto err;
2294     }
2295 
2296     /*
2297      * Now extract the key from the SPKI structure.
2298      */
2299 
2300     BIO_printf(bio_err,
2301                "Check that the SPKAC request matches the signature\n");
2302 
2303     if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) {
2304         BIO_printf(bio_err, "error unpacking SPKAC public key\n");
2305         goto err;
2306     }
2307 
2308     j = NETSCAPE_SPKI_verify(spki, pktmp);
2309     if (j <= 0) {
2310         EVP_PKEY_free(pktmp);
2311         BIO_printf(bio_err,
2312                    "signature verification failed on SPKAC public key\n");
2313         goto err;
2314     }
2315     BIO_printf(bio_err, "Signature ok\n");
2316 
2317     X509_REQ_set_pubkey(req, pktmp);
2318     EVP_PKEY_free(pktmp);
2319     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
2320                  chtype, multirdn, email_dn, startdate, enddate, days, 1,
2321                  verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
2322                  ext_copy, 0);
2323  err:
2324     if (req != NULL)
2325         X509_REQ_free(req);
2326     if (parms != NULL)
2327         CONF_free(parms);
2328     if (spki != NULL)
2329         NETSCAPE_SPKI_free(spki);
2330     if (ne != NULL)
2331         X509_NAME_ENTRY_free(ne);
2332 
2333     return (ok);
2334 }
2335 
2336 static int check_time_format(const char *str)
2337 {
2338     return ASN1_TIME_set_string(NULL, str);
2339 }
2340 
2341 static int do_revoke(X509 *x509, CA_DB *db, int type, char *value)
2342 {
2343     ASN1_UTCTIME *tm = NULL;
2344     char *row[DB_NUMBER], **rrow, **irow;
2345     char *rev_str = NULL;
2346     BIGNUM *bn = NULL;
2347     int ok = -1, i;
2348 
2349     for (i = 0; i < DB_NUMBER; i++)
2350         row[i] = NULL;
2351     row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0);
2352     bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509), NULL);
2353     if (!bn)
2354         goto err;
2355     if (BN_is_zero(bn))
2356         row[DB_serial] = BUF_strdup("00");
2357     else
2358         row[DB_serial] = BN_bn2hex(bn);
2359     BN_free(bn);
2360     if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) {
2361         BIO_printf(bio_err, "Memory allocation failure\n");
2362         goto err;
2363     }
2364     /*
2365      * We have to lookup by serial number because name lookup skips revoked
2366      * certs
2367      */
2368     rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2369     if (rrow == NULL) {
2370         BIO_printf(bio_err,
2371                    "Adding Entry with serial number %s to DB for %s\n",
2372                    row[DB_serial], row[DB_name]);
2373 
2374         /* We now just add it to the database */
2375         row[DB_type] = (char *)OPENSSL_malloc(2);
2376 
2377         tm = X509_get_notAfter(x509);
2378         row[DB_exp_date] = (char *)OPENSSL_malloc(tm->length + 1);
2379         memcpy(row[DB_exp_date], tm->data, tm->length);
2380         row[DB_exp_date][tm->length] = '\0';
2381 
2382         row[DB_rev_date] = NULL;
2383 
2384         /* row[DB_serial] done already */
2385         row[DB_file] = (char *)OPENSSL_malloc(8);
2386 
2387         /* row[DB_name] done already */
2388 
2389         if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2390             (row[DB_file] == NULL)) {
2391             BIO_printf(bio_err, "Memory allocation failure\n");
2392             goto err;
2393         }
2394         BUF_strlcpy(row[DB_file], "unknown", 8);
2395         row[DB_type][0] = 'V';
2396         row[DB_type][1] = '\0';
2397 
2398         if ((irow =
2399              (char **)OPENSSL_malloc(sizeof(char *) * (DB_NUMBER + 1))) ==
2400             NULL) {
2401             BIO_printf(bio_err, "Memory allocation failure\n");
2402             goto err;
2403         }
2404 
2405         for (i = 0; i < DB_NUMBER; i++)
2406             irow[i] = row[i];
2407         irow[DB_NUMBER] = NULL;
2408 
2409         if (!TXT_DB_insert(db->db, irow)) {
2410             BIO_printf(bio_err, "failed to update database\n");
2411             BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error);
2412             OPENSSL_free(irow);
2413             goto err;
2414         }
2415 
2416         for (i = 0; i < DB_NUMBER; i++)
2417             row[i] = NULL;
2418 
2419         /* Revoke Certificate */
2420         if (type == -1)
2421             ok = 1;
2422         else
2423             ok = do_revoke(x509, db, type, value);
2424 
2425         goto err;
2426 
2427     } else if (index_name_cmp_noconst(row, rrow)) {
2428         BIO_printf(bio_err, "ERROR:name does not match %s\n", row[DB_name]);
2429         goto err;
2430     } else if (type == -1) {
2431         BIO_printf(bio_err, "ERROR:Already present, serial number %s\n",
2432                    row[DB_serial]);
2433         goto err;
2434     } else if (rrow[DB_type][0] == 'R') {
2435         BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n",
2436                    row[DB_serial]);
2437         goto err;
2438     } else {
2439         BIO_printf(bio_err, "Revoking Certificate %s.\n", rrow[DB_serial]);
2440         rev_str = make_revocation_str(type, value);
2441         if (!rev_str) {
2442             BIO_printf(bio_err, "Error in revocation arguments\n");
2443             goto err;
2444         }
2445         rrow[DB_type][0] = 'R';
2446         rrow[DB_type][1] = '\0';
2447         rrow[DB_rev_date] = rev_str;
2448     }
2449     ok = 1;
2450  err:
2451     for (i = 0; i < DB_NUMBER; i++) {
2452         if (row[i] != NULL)
2453             OPENSSL_free(row[i]);
2454     }
2455     return (ok);
2456 }
2457 
2458 static int get_certificate_status(const char *serial, CA_DB *db)
2459 {
2460     char *row[DB_NUMBER], **rrow;
2461     int ok = -1, i;
2462 
2463     /* Free Resources */
2464     for (i = 0; i < DB_NUMBER; i++)
2465         row[i] = NULL;
2466 
2467     /* Malloc needed char spaces */
2468     row[DB_serial] = OPENSSL_malloc(strlen(serial) + 2);
2469     if (row[DB_serial] == NULL) {
2470         BIO_printf(bio_err, "Malloc failure\n");
2471         goto err;
2472     }
2473 
2474     if (strlen(serial) % 2) {
2475         /*
2476          * Set the first char to 0
2477          */ ;
2478         row[DB_serial][0] = '0';
2479 
2480         /* Copy String from serial to row[DB_serial] */
2481         memcpy(row[DB_serial] + 1, serial, strlen(serial));
2482         row[DB_serial][strlen(serial) + 1] = '\0';
2483     } else {
2484         /* Copy String from serial to row[DB_serial] */
2485         memcpy(row[DB_serial], serial, strlen(serial));
2486         row[DB_serial][strlen(serial)] = '\0';
2487     }
2488 
2489     /* Make it Upper Case */
2490     for (i = 0; row[DB_serial][i] != '\0'; i++)
2491         row[DB_serial][i] = toupper((unsigned char)row[DB_serial][i]);
2492 
2493     ok = 1;
2494 
2495     /* Search for the certificate */
2496     rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2497     if (rrow == NULL) {
2498         BIO_printf(bio_err, "Serial %s not present in db.\n", row[DB_serial]);
2499         ok = -1;
2500         goto err;
2501     } else if (rrow[DB_type][0] == 'V') {
2502         BIO_printf(bio_err, "%s=Valid (%c)\n",
2503                    row[DB_serial], rrow[DB_type][0]);
2504         goto err;
2505     } else if (rrow[DB_type][0] == 'R') {
2506         BIO_printf(bio_err, "%s=Revoked (%c)\n",
2507                    row[DB_serial], rrow[DB_type][0]);
2508         goto err;
2509     } else if (rrow[DB_type][0] == 'E') {
2510         BIO_printf(bio_err, "%s=Expired (%c)\n",
2511                    row[DB_serial], rrow[DB_type][0]);
2512         goto err;
2513     } else if (rrow[DB_type][0] == 'S') {
2514         BIO_printf(bio_err, "%s=Suspended (%c)\n",
2515                    row[DB_serial], rrow[DB_type][0]);
2516         goto err;
2517     } else {
2518         BIO_printf(bio_err, "%s=Unknown (%c).\n",
2519                    row[DB_serial], rrow[DB_type][0]);
2520         ok = -1;
2521     }
2522  err:
2523     for (i = 0; i < DB_NUMBER; i++) {
2524         if (row[i] != NULL)
2525             OPENSSL_free(row[i]);
2526     }
2527     return (ok);
2528 }
2529 
2530 static int do_updatedb(CA_DB *db)
2531 {
2532     ASN1_UTCTIME *a_tm = NULL;
2533     int i, cnt = 0;
2534     int db_y2k, a_y2k;          /* flags = 1 if y >= 2000 */
2535     char **rrow, *a_tm_s;
2536 
2537     a_tm = ASN1_UTCTIME_new();
2538     if (a_tm == NULL)
2539         return -1;
2540 
2541     /* get actual time and make a string */
2542     a_tm = X509_gmtime_adj(a_tm, 0);
2543     a_tm_s = (char *)OPENSSL_malloc(a_tm->length + 1);
2544     if (a_tm_s == NULL) {
2545         cnt = -1;
2546         goto err;
2547     }
2548 
2549     memcpy(a_tm_s, a_tm->data, a_tm->length);
2550     a_tm_s[a_tm->length] = '\0';
2551 
2552     if (strncmp(a_tm_s, "49", 2) <= 0)
2553         a_y2k = 1;
2554     else
2555         a_y2k = 0;
2556 
2557     for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
2558         rrow = sk_OPENSSL_PSTRING_value(db->db->data, i);
2559 
2560         if (rrow[DB_type][0] == 'V') {
2561             /* ignore entries that are not valid */
2562             if (strncmp(rrow[DB_exp_date], "49", 2) <= 0)
2563                 db_y2k = 1;
2564             else
2565                 db_y2k = 0;
2566 
2567             if (db_y2k == a_y2k) {
2568                 /* all on the same y2k side */
2569                 if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0) {
2570                     rrow[DB_type][0] = 'E';
2571                     rrow[DB_type][1] = '\0';
2572                     cnt++;
2573 
2574                     BIO_printf(bio_err, "%s=Expired\n", rrow[DB_serial]);
2575                 }
2576             } else if (db_y2k < a_y2k) {
2577                 rrow[DB_type][0] = 'E';
2578                 rrow[DB_type][1] = '\0';
2579                 cnt++;
2580 
2581                 BIO_printf(bio_err, "%s=Expired\n", rrow[DB_serial]);
2582             }
2583 
2584         }
2585     }
2586 
2587  err:
2588 
2589     ASN1_UTCTIME_free(a_tm);
2590     OPENSSL_free(a_tm_s);
2591 
2592     return (cnt);
2593 }
2594 
2595 static const char *crl_reasons[] = {
2596     /* CRL reason strings */
2597     "unspecified",
2598     "keyCompromise",
2599     "CACompromise",
2600     "affiliationChanged",
2601     "superseded",
2602     "cessationOfOperation",
2603     "certificateHold",
2604     "removeFromCRL",
2605     /* Additional pseudo reasons */
2606     "holdInstruction",
2607     "keyTime",
2608     "CAkeyTime"
2609 };
2610 
2611 #define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *))
2612 
2613 /*
2614  * Given revocation information convert to a DB string. The format of the
2615  * string is: revtime[,reason,extra]. Where 'revtime' is the revocation time
2616  * (the current time). 'reason' is the optional CRL reason and 'extra' is any
2617  * additional argument
2618  */
2619 
2620 char *make_revocation_str(int rev_type, char *rev_arg)
2621 {
2622     char *other = NULL, *str;
2623     const char *reason = NULL;
2624     ASN1_OBJECT *otmp;
2625     ASN1_UTCTIME *revtm = NULL;
2626     int i;
2627     switch (rev_type) {
2628     case REV_NONE:
2629         break;
2630 
2631     case REV_CRL_REASON:
2632         for (i = 0; i < 8; i++) {
2633             if (!strcasecmp(rev_arg, crl_reasons[i])) {
2634                 reason = crl_reasons[i];
2635                 break;
2636             }
2637         }
2638         if (reason == NULL) {
2639             BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg);
2640             return NULL;
2641         }
2642         break;
2643 
2644     case REV_HOLD:
2645         /* Argument is an OID */
2646 
2647         otmp = OBJ_txt2obj(rev_arg, 0);
2648         ASN1_OBJECT_free(otmp);
2649 
2650         if (otmp == NULL) {
2651             BIO_printf(bio_err, "Invalid object identifier %s\n", rev_arg);
2652             return NULL;
2653         }
2654 
2655         reason = "holdInstruction";
2656         other = rev_arg;
2657         break;
2658 
2659     case REV_KEY_COMPROMISE:
2660     case REV_CA_COMPROMISE:
2661 
2662         /* Argument is the key compromise time  */
2663         if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) {
2664             BIO_printf(bio_err,
2665                        "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n",
2666                        rev_arg);
2667             return NULL;
2668         }
2669         other = rev_arg;
2670         if (rev_type == REV_KEY_COMPROMISE)
2671             reason = "keyTime";
2672         else
2673             reason = "CAkeyTime";
2674 
2675         break;
2676 
2677     }
2678 
2679     revtm = X509_gmtime_adj(NULL, 0);
2680 
2681     if (!revtm)
2682         return NULL;
2683 
2684     i = revtm->length + 1;
2685 
2686     if (reason)
2687         i += strlen(reason) + 1;
2688     if (other)
2689         i += strlen(other) + 1;
2690 
2691     str = OPENSSL_malloc(i);
2692 
2693     if (!str)
2694         return NULL;
2695 
2696     BUF_strlcpy(str, (char *)revtm->data, i);
2697     if (reason) {
2698         BUF_strlcat(str, ",", i);
2699         BUF_strlcat(str, reason, i);
2700     }
2701     if (other) {
2702         BUF_strlcat(str, ",", i);
2703         BUF_strlcat(str, other, i);
2704     }
2705     ASN1_UTCTIME_free(revtm);
2706     return str;
2707 }
2708 
2709 /*-
2710  * Convert revocation field to X509_REVOKED entry
2711  * return code:
2712  * 0 error
2713  * 1 OK
2714  * 2 OK and some extensions added (i.e. V2 CRL)
2715  */
2716 
2717 int make_revoked(X509_REVOKED *rev, const char *str)
2718 {
2719     char *tmp = NULL;
2720     int reason_code = -1;
2721     int i, ret = 0;
2722     ASN1_OBJECT *hold = NULL;
2723     ASN1_GENERALIZEDTIME *comp_time = NULL;
2724     ASN1_ENUMERATED *rtmp = NULL;
2725 
2726     ASN1_TIME *revDate = NULL;
2727 
2728     i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str);
2729 
2730     if (i == 0)
2731         goto err;
2732 
2733     if (rev && !X509_REVOKED_set_revocationDate(rev, revDate))
2734         goto err;
2735 
2736     if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) {
2737         rtmp = ASN1_ENUMERATED_new();
2738         if (!rtmp || !ASN1_ENUMERATED_set(rtmp, reason_code))
2739             goto err;
2740         if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0))
2741             goto err;
2742     }
2743 
2744     if (rev && comp_time) {
2745         if (!X509_REVOKED_add1_ext_i2d
2746             (rev, NID_invalidity_date, comp_time, 0, 0))
2747             goto err;
2748     }
2749     if (rev && hold) {
2750         if (!X509_REVOKED_add1_ext_i2d
2751             (rev, NID_hold_instruction_code, hold, 0, 0))
2752             goto err;
2753     }
2754 
2755     if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)
2756         ret = 2;
2757     else
2758         ret = 1;
2759 
2760  err:
2761 
2762     if (tmp)
2763         OPENSSL_free(tmp);
2764     ASN1_OBJECT_free(hold);
2765     ASN1_GENERALIZEDTIME_free(comp_time);
2766     ASN1_ENUMERATED_free(rtmp);
2767     ASN1_TIME_free(revDate);
2768 
2769     return ret;
2770 }
2771 
2772 int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str)
2773 {
2774     char buf[25], *pbuf, *p;
2775     int j;
2776     j = i2a_ASN1_OBJECT(bp, obj);
2777     pbuf = buf;
2778     for (j = 22 - j; j > 0; j--)
2779         *(pbuf++) = ' ';
2780     *(pbuf++) = ':';
2781     *(pbuf++) = '\0';
2782     BIO_puts(bp, buf);
2783 
2784     if (str->type == V_ASN1_PRINTABLESTRING)
2785         BIO_printf(bp, "PRINTABLE:'");
2786     else if (str->type == V_ASN1_T61STRING)
2787         BIO_printf(bp, "T61STRING:'");
2788     else if (str->type == V_ASN1_IA5STRING)
2789         BIO_printf(bp, "IA5STRING:'");
2790     else if (str->type == V_ASN1_UNIVERSALSTRING)
2791         BIO_printf(bp, "UNIVERSALSTRING:'");
2792     else
2793         BIO_printf(bp, "ASN.1 %2d:'", str->type);
2794 
2795     p = (char *)str->data;
2796     for (j = str->length; j > 0; j--) {
2797         if ((*p >= ' ') && (*p <= '~'))
2798             BIO_printf(bp, "%c", *p);
2799         else if (*p & 0x80)
2800             BIO_printf(bp, "\\0x%02X", *p);
2801         else if ((unsigned char)*p == 0xf7)
2802             BIO_printf(bp, "^?");
2803         else
2804             BIO_printf(bp, "^%c", *p + '@');
2805         p++;
2806     }
2807     BIO_printf(bp, "'\n");
2808     return 1;
2809 }
2810 
2811 int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold,
2812                    ASN1_GENERALIZEDTIME **pinvtm, const char *str)
2813 {
2814     char *tmp = NULL;
2815     char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;
2816     int reason_code = -1;
2817     int ret = 0;
2818     unsigned int i;
2819     ASN1_OBJECT *hold = NULL;
2820     ASN1_GENERALIZEDTIME *comp_time = NULL;
2821     tmp = BUF_strdup(str);
2822 
2823     if (!tmp) {
2824         BIO_printf(bio_err, "memory allocation failure\n");
2825         goto err;
2826     }
2827 
2828     p = strchr(tmp, ',');
2829 
2830     rtime_str = tmp;
2831 
2832     if (p) {
2833         *p = '\0';
2834         p++;
2835         reason_str = p;
2836         p = strchr(p, ',');
2837         if (p) {
2838             *p = '\0';
2839             arg_str = p + 1;
2840         }
2841     }
2842 
2843     if (prevtm) {
2844         *prevtm = ASN1_UTCTIME_new();
2845         if (!*prevtm) {
2846             BIO_printf(bio_err, "memory allocation failure\n");
2847             goto err;
2848         }
2849         if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) {
2850             BIO_printf(bio_err, "invalid revocation date %s\n", rtime_str);
2851             goto err;
2852         }
2853     }
2854     if (reason_str) {
2855         for (i = 0; i < NUM_REASONS; i++) {
2856             if (!strcasecmp(reason_str, crl_reasons[i])) {
2857                 reason_code = i;
2858                 break;
2859             }
2860         }
2861         if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) {
2862             BIO_printf(bio_err, "invalid reason code %s\n", reason_str);
2863             goto err;
2864         }
2865 
2866         if (reason_code == 7)
2867             reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
2868         else if (reason_code == 8) { /* Hold instruction */
2869             if (!arg_str) {
2870                 BIO_printf(bio_err, "missing hold instruction\n");
2871                 goto err;
2872             }
2873             reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
2874             hold = OBJ_txt2obj(arg_str, 0);
2875 
2876             if (!hold) {
2877                 BIO_printf(bio_err, "invalid object identifier %s\n",
2878                            arg_str);
2879                 goto err;
2880             }
2881             if (phold)
2882                 *phold = hold;
2883         } else if ((reason_code == 9) || (reason_code == 10)) {
2884             if (!arg_str) {
2885                 BIO_printf(bio_err, "missing compromised time\n");
2886                 goto err;
2887             }
2888             comp_time = ASN1_GENERALIZEDTIME_new();
2889             if (!comp_time) {
2890                 BIO_printf(bio_err, "memory allocation failure\n");
2891                 goto err;
2892             }
2893             if (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str)) {
2894                 BIO_printf(bio_err, "invalid compromised time %s\n", arg_str);
2895                 goto err;
2896             }
2897             if (reason_code == 9)
2898                 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
2899             else
2900                 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
2901         }
2902     }
2903 
2904     if (preason)
2905         *preason = reason_code;
2906     if (pinvtm)
2907         *pinvtm = comp_time;
2908     else
2909         ASN1_GENERALIZEDTIME_free(comp_time);
2910 
2911     ret = 1;
2912 
2913  err:
2914 
2915     if (tmp)
2916         OPENSSL_free(tmp);
2917     if (!phold)
2918         ASN1_OBJECT_free(hold);
2919     if (!pinvtm)
2920         ASN1_GENERALIZEDTIME_free(comp_time);
2921 
2922     return ret;
2923 }
2924