xref: /freebsd/crypto/openssl/apps/ca.c (revision a0ee8cc636cd5c2374ec44ca71226564ea0bca95)
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 #ifndef OPENSSL_NO_ENGINE
323     char *engine = NULL;
324 #endif
325     char *tofree = NULL;
326     DB_ATTR db_attr;
327 
328 #ifdef EFENCE
329     EF_PROTECT_FREE = 1;
330     EF_PROTECT_BELOW = 1;
331     EF_ALIGNMENT = 0;
332 #endif
333 
334     apps_startup();
335 
336     conf = NULL;
337     key = NULL;
338     section = NULL;
339 
340     preserve = 0;
341     msie_hack = 0;
342     if (bio_err == NULL)
343         if ((bio_err = BIO_new(BIO_s_file())) != NULL)
344             BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
345 
346     argc--;
347     argv++;
348     while (argc >= 1) {
349         if (strcmp(*argv, "-verbose") == 0)
350             verbose = 1;
351         else if (strcmp(*argv, "-config") == 0) {
352             if (--argc < 1)
353                 goto bad;
354             configfile = *(++argv);
355         } else if (strcmp(*argv, "-name") == 0) {
356             if (--argc < 1)
357                 goto bad;
358             section = *(++argv);
359         } else if (strcmp(*argv, "-subj") == 0) {
360             if (--argc < 1)
361                 goto bad;
362             subj = *(++argv);
363             /* preserve=1; */
364         } else if (strcmp(*argv, "-utf8") == 0)
365             chtype = MBSTRING_UTF8;
366         else if (strcmp(*argv, "-create_serial") == 0)
367             create_ser = 1;
368         else if (strcmp(*argv, "-multivalue-rdn") == 0)
369             multirdn = 1;
370         else if (strcmp(*argv, "-startdate") == 0) {
371             if (--argc < 1)
372                 goto bad;
373             startdate = *(++argv);
374         } else if (strcmp(*argv, "-enddate") == 0) {
375             if (--argc < 1)
376                 goto bad;
377             enddate = *(++argv);
378         } else if (strcmp(*argv, "-days") == 0) {
379             if (--argc < 1)
380                 goto bad;
381             days = atoi(*(++argv));
382         } else if (strcmp(*argv, "-md") == 0) {
383             if (--argc < 1)
384                 goto bad;
385             md = *(++argv);
386         } else if (strcmp(*argv, "-policy") == 0) {
387             if (--argc < 1)
388                 goto bad;
389             policy = *(++argv);
390         } else if (strcmp(*argv, "-keyfile") == 0) {
391             if (--argc < 1)
392                 goto bad;
393             keyfile = *(++argv);
394         } else if (strcmp(*argv, "-keyform") == 0) {
395             if (--argc < 1)
396                 goto bad;
397             keyform = str2fmt(*(++argv));
398         } else if (strcmp(*argv, "-passin") == 0) {
399             if (--argc < 1)
400                 goto bad;
401             passargin = *(++argv);
402         } else if (strcmp(*argv, "-key") == 0) {
403             if (--argc < 1)
404                 goto bad;
405             key = *(++argv);
406         } else if (strcmp(*argv, "-cert") == 0) {
407             if (--argc < 1)
408                 goto bad;
409             certfile = *(++argv);
410         } else if (strcmp(*argv, "-selfsign") == 0)
411             selfsign = 1;
412         else if (strcmp(*argv, "-in") == 0) {
413             if (--argc < 1)
414                 goto bad;
415             infile = *(++argv);
416             req = 1;
417         } else if (strcmp(*argv, "-out") == 0) {
418             if (--argc < 1)
419                 goto bad;
420             outfile = *(++argv);
421         } else if (strcmp(*argv, "-outdir") == 0) {
422             if (--argc < 1)
423                 goto bad;
424             outdir = *(++argv);
425         } else if (strcmp(*argv, "-sigopt") == 0) {
426             if (--argc < 1)
427                 goto bad;
428             if (!sigopts)
429                 sigopts = sk_OPENSSL_STRING_new_null();
430             if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
431                 goto bad;
432         } else if (strcmp(*argv, "-notext") == 0)
433             notext = 1;
434         else if (strcmp(*argv, "-batch") == 0)
435             batch = 1;
436         else if (strcmp(*argv, "-preserveDN") == 0)
437             preserve = 1;
438         else if (strcmp(*argv, "-noemailDN") == 0)
439             email_dn = 0;
440         else if (strcmp(*argv, "-gencrl") == 0)
441             gencrl = 1;
442         else if (strcmp(*argv, "-msie_hack") == 0)
443             msie_hack = 1;
444         else if (strcmp(*argv, "-crldays") == 0) {
445             if (--argc < 1)
446                 goto bad;
447             crldays = atol(*(++argv));
448         } else if (strcmp(*argv, "-crlhours") == 0) {
449             if (--argc < 1)
450                 goto bad;
451             crlhours = atol(*(++argv));
452         } else if (strcmp(*argv, "-crlsec") == 0) {
453             if (--argc < 1)
454                 goto bad;
455             crlsec = atol(*(++argv));
456         } else if (strcmp(*argv, "-infiles") == 0) {
457             argc--;
458             argv++;
459             req = 1;
460             break;
461         } else if (strcmp(*argv, "-ss_cert") == 0) {
462             if (--argc < 1)
463                 goto bad;
464             ss_cert_file = *(++argv);
465             req = 1;
466         } else if (strcmp(*argv, "-spkac") == 0) {
467             if (--argc < 1)
468                 goto bad;
469             spkac_file = *(++argv);
470             req = 1;
471         } else if (strcmp(*argv, "-revoke") == 0) {
472             if (--argc < 1)
473                 goto bad;
474             infile = *(++argv);
475             dorevoke = 1;
476         } else if (strcmp(*argv, "-valid") == 0) {
477             if (--argc < 1)
478                 goto bad;
479             infile = *(++argv);
480             dorevoke = 2;
481         } else if (strcmp(*argv, "-extensions") == 0) {
482             if (--argc < 1)
483                 goto bad;
484             extensions = *(++argv);
485         } else if (strcmp(*argv, "-extfile") == 0) {
486             if (--argc < 1)
487                 goto bad;
488             extfile = *(++argv);
489         } else if (strcmp(*argv, "-status") == 0) {
490             if (--argc < 1)
491                 goto bad;
492             ser_status = *(++argv);
493         } else if (strcmp(*argv, "-updatedb") == 0) {
494             doupdatedb = 1;
495         } else if (strcmp(*argv, "-crlexts") == 0) {
496             if (--argc < 1)
497                 goto bad;
498             crl_ext = *(++argv);
499         } else if (strcmp(*argv, "-crl_reason") == 0) {
500             if (--argc < 1)
501                 goto bad;
502             rev_arg = *(++argv);
503             rev_type = REV_CRL_REASON;
504         } else if (strcmp(*argv, "-crl_hold") == 0) {
505             if (--argc < 1)
506                 goto bad;
507             rev_arg = *(++argv);
508             rev_type = REV_HOLD;
509         } else if (strcmp(*argv, "-crl_compromise") == 0) {
510             if (--argc < 1)
511                 goto bad;
512             rev_arg = *(++argv);
513             rev_type = REV_KEY_COMPROMISE;
514         } else if (strcmp(*argv, "-crl_CA_compromise") == 0) {
515             if (--argc < 1)
516                 goto bad;
517             rev_arg = *(++argv);
518             rev_type = REV_CA_COMPROMISE;
519         }
520 #ifndef OPENSSL_NO_ENGINE
521         else if (strcmp(*argv, "-engine") == 0) {
522             if (--argc < 1)
523                 goto bad;
524             engine = *(++argv);
525         }
526 #endif
527         else {
528  bad:
529             BIO_printf(bio_err, "unknown option %s\n", *argv);
530             badops = 1;
531             break;
532         }
533         argc--;
534         argv++;
535     }
536 
537     if (badops) {
538         const char **pp2;
539 
540         for (pp2 = ca_usage; (*pp2 != NULL); pp2++)
541             BIO_printf(bio_err, "%s", *pp2);
542         goto err;
543     }
544 
545     ERR_load_crypto_strings();
546 
547         /*****************************************************************/
548     tofree = NULL;
549     if (configfile == NULL)
550         configfile = getenv("OPENSSL_CONF");
551     if (configfile == NULL)
552         configfile = getenv("SSLEAY_CONF");
553     if (configfile == NULL) {
554         const char *s = X509_get_default_cert_area();
555         size_t len;
556 
557 #ifdef OPENSSL_SYS_VMS
558         len = strlen(s) + sizeof(CONFIG_FILE);
559         tofree = OPENSSL_malloc(len);
560         if (!tofree) {
561             BIO_printf(bio_err, "Out of memory\n");
562             goto err;
563         }
564         strcpy(tofree, s);
565 #else
566         len = strlen(s) + sizeof(CONFIG_FILE) + 1;
567         tofree = OPENSSL_malloc(len);
568         if (!tofree) {
569             BIO_printf(bio_err, "Out of memory\n");
570             goto err;
571         }
572         BUF_strlcpy(tofree, s, len);
573         BUF_strlcat(tofree, "/", len);
574 #endif
575         BUF_strlcat(tofree, CONFIG_FILE, len);
576         configfile = tofree;
577     }
578 
579     BIO_printf(bio_err, "Using configuration from %s\n", configfile);
580     conf = NCONF_new(NULL);
581     if (NCONF_load(conf, configfile, &errorline) <= 0) {
582         if (errorline <= 0)
583             BIO_printf(bio_err, "error loading the config file '%s'\n",
584                        configfile);
585         else
586             BIO_printf(bio_err, "error on line %ld of config file '%s'\n",
587                        errorline, configfile);
588         goto err;
589     }
590     if (tofree) {
591         OPENSSL_free(tofree);
592         tofree = NULL;
593     }
594 
595     if (!load_config(bio_err, conf))
596         goto err;
597 
598 #ifndef OPENSSL_NO_ENGINE
599     e = setup_engine(bio_err, engine, 0);
600 #endif
601 
602     /* Lets get the config section we are using */
603     if (section == NULL) {
604         section = NCONF_get_string(conf, BASE_SECTION, ENV_DEFAULT_CA);
605         if (section == NULL) {
606             lookup_fail(BASE_SECTION, ENV_DEFAULT_CA);
607             goto err;
608         }
609     }
610 
611     if (conf != NULL) {
612         p = NCONF_get_string(conf, NULL, "oid_file");
613         if (p == NULL)
614             ERR_clear_error();
615         if (p != NULL) {
616             BIO *oid_bio;
617 
618             oid_bio = BIO_new_file(p, "r");
619             if (oid_bio == NULL) {
620                 /*-
621                 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
622                 ERR_print_errors(bio_err);
623                 */
624                 ERR_clear_error();
625             } else {
626                 OBJ_create_objects(oid_bio);
627                 BIO_free(oid_bio);
628             }
629         }
630         if (!add_oid_section(bio_err, conf)) {
631             ERR_print_errors(bio_err);
632             goto err;
633         }
634     }
635 
636     randfile = NCONF_get_string(conf, BASE_SECTION, "RANDFILE");
637     if (randfile == NULL)
638         ERR_clear_error();
639     app_RAND_load_file(randfile, bio_err, 0);
640 
641     f = NCONF_get_string(conf, section, STRING_MASK);
642     if (!f)
643         ERR_clear_error();
644 
645     if (f && !ASN1_STRING_set_default_mask_asc(f)) {
646         BIO_printf(bio_err, "Invalid global string mask setting %s\n", f);
647         goto err;
648     }
649 
650     if (chtype != MBSTRING_UTF8) {
651         f = NCONF_get_string(conf, section, UTF8_IN);
652         if (!f)
653             ERR_clear_error();
654         else if (!strcmp(f, "yes"))
655             chtype = MBSTRING_UTF8;
656     }
657 
658     db_attr.unique_subject = 1;
659     p = NCONF_get_string(conf, section, ENV_UNIQUE_SUBJECT);
660     if (p) {
661 #ifdef RL_DEBUG
662         BIO_printf(bio_err, "DEBUG: unique_subject = \"%s\"\n", p);
663 #endif
664         db_attr.unique_subject = parse_yesno(p, 1);
665     } else
666         ERR_clear_error();
667 #ifdef RL_DEBUG
668     if (!p)
669         BIO_printf(bio_err, "DEBUG: unique_subject undefined\n");
670 #endif
671 #ifdef RL_DEBUG
672     BIO_printf(bio_err, "DEBUG: configured unique_subject is %d\n",
673                db_attr.unique_subject);
674 #endif
675 
676     in = BIO_new(BIO_s_file());
677     out = BIO_new(BIO_s_file());
678     Sout = BIO_new(BIO_s_file());
679     Cout = BIO_new(BIO_s_file());
680     if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL)) {
681         ERR_print_errors(bio_err);
682         goto err;
683     }
684 
685         /*****************************************************************/
686     /* report status of cert with serial number given on command line */
687     if (ser_status) {
688         if ((dbfile = NCONF_get_string(conf, section, ENV_DATABASE)) == NULL) {
689             lookup_fail(section, ENV_DATABASE);
690             goto err;
691         }
692         db = load_index(dbfile, &db_attr);
693         if (db == NULL)
694             goto err;
695 
696         if (!index_index(db))
697             goto err;
698 
699         if (get_certificate_status(ser_status, db) != 1)
700             BIO_printf(bio_err, "Error verifying serial %s!\n", ser_status);
701         goto err;
702     }
703 
704         /*****************************************************************/
705     /* we definitely need a private key, so let's get it */
706 
707     if ((keyfile == NULL) && ((keyfile = NCONF_get_string(conf,
708                                                           section,
709                                                           ENV_PRIVATE_KEY)) ==
710                               NULL)) {
711         lookup_fail(section, ENV_PRIVATE_KEY);
712         goto err;
713     }
714     if (!key) {
715         free_key = 1;
716         if (!app_passwd(bio_err, passargin, NULL, &key, NULL)) {
717             BIO_printf(bio_err, "Error getting password\n");
718             goto err;
719         }
720     }
721     pkey = load_key(bio_err, keyfile, keyform, 0, key, e, "CA private key");
722     if (key)
723         OPENSSL_cleanse(key, strlen(key));
724     if (pkey == NULL) {
725         /* load_key() has already printed an appropriate message */
726         goto err;
727     }
728 
729         /*****************************************************************/
730     /* we need a certificate */
731     if (!selfsign || spkac_file || ss_cert_file || gencrl) {
732         if ((certfile == NULL)
733             && ((certfile = NCONF_get_string(conf,
734                                              section,
735                                              ENV_CERTIFICATE)) == NULL)) {
736             lookup_fail(section, ENV_CERTIFICATE);
737             goto err;
738         }
739         x509 = load_cert(bio_err, certfile, FORMAT_PEM, NULL, e,
740                          "CA certificate");
741         if (x509 == NULL)
742             goto err;
743 
744         if (!X509_check_private_key(x509, pkey)) {
745             BIO_printf(bio_err,
746                        "CA certificate and CA private key do not match\n");
747             goto err;
748         }
749     }
750     if (!selfsign)
751         x509p = x509;
752 
753     f = NCONF_get_string(conf, BASE_SECTION, ENV_PRESERVE);
754     if (f == NULL)
755         ERR_clear_error();
756     if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
757         preserve = 1;
758     f = NCONF_get_string(conf, BASE_SECTION, ENV_MSIE_HACK);
759     if (f == NULL)
760         ERR_clear_error();
761     if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
762         msie_hack = 1;
763 
764     f = NCONF_get_string(conf, section, ENV_NAMEOPT);
765 
766     if (f) {
767         if (!set_name_ex(&nameopt, f)) {
768             BIO_printf(bio_err, "Invalid name options: \"%s\"\n", f);
769             goto err;
770         }
771         default_op = 0;
772     } else
773         ERR_clear_error();
774 
775     f = NCONF_get_string(conf, section, ENV_CERTOPT);
776 
777     if (f) {
778         if (!set_cert_ex(&certopt, f)) {
779             BIO_printf(bio_err, "Invalid certificate options: \"%s\"\n", f);
780             goto err;
781         }
782         default_op = 0;
783     } else
784         ERR_clear_error();
785 
786     f = NCONF_get_string(conf, section, ENV_EXTCOPY);
787 
788     if (f) {
789         if (!set_ext_copy(&ext_copy, f)) {
790             BIO_printf(bio_err, "Invalid extension copy option: \"%s\"\n", f);
791             goto err;
792         }
793     } else
794         ERR_clear_error();
795 
796         /*****************************************************************/
797     /* lookup where to write new certificates */
798     if ((outdir == NULL) && (req)) {
799 
800         if ((outdir = NCONF_get_string(conf, section, ENV_NEW_CERTS_DIR))
801             == NULL) {
802             BIO_printf(bio_err,
803                        "there needs to be defined a directory for new certificate to be placed in\n");
804             goto err;
805         }
806 #ifndef OPENSSL_SYS_VMS
807         /*
808          * outdir is a directory spec, but access() for VMS demands a
809          * filename.  In any case, stat(), below, will catch the problem if
810          * outdir is not a directory spec, and the fopen() or open() will
811          * catch an error if there is no write access.
812          *
813          * Presumably, this problem could also be solved by using the DEC C
814          * routines to convert the directory syntax to Unixly, and give that
815          * to access().  However, time's too short to do that just now.
816          */
817 # ifndef _WIN32
818         if (access(outdir, R_OK | W_OK | X_OK) != 0)
819 # else
820         if (_access(outdir, R_OK | W_OK | X_OK) != 0)
821 # endif
822         {
823             BIO_printf(bio_err, "I am unable to access the %s directory\n",
824                        outdir);
825             perror(outdir);
826             goto err;
827         }
828 
829         if (app_isdir(outdir) <= 0) {
830             BIO_printf(bio_err, "%s need to be a directory\n", outdir);
831             perror(outdir);
832             goto err;
833         }
834 #endif
835     }
836 
837         /*****************************************************************/
838     /* we need to load the database file */
839     if ((dbfile = NCONF_get_string(conf, section, ENV_DATABASE)) == NULL) {
840         lookup_fail(section, ENV_DATABASE);
841         goto err;
842     }
843     db = load_index(dbfile, &db_attr);
844     if (db == NULL)
845         goto err;
846 
847     /* Lets check some fields */
848     for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
849         pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
850         if ((pp[DB_type][0] != DB_TYPE_REV) && (pp[DB_rev_date][0] != '\0')) {
851             BIO_printf(bio_err,
852                        "entry %d: not revoked yet, but has a revocation date\n",
853                        i + 1);
854             goto err;
855         }
856         if ((pp[DB_type][0] == DB_TYPE_REV) &&
857             !make_revoked(NULL, pp[DB_rev_date])) {
858             BIO_printf(bio_err, " in entry %d\n", i + 1);
859             goto err;
860         }
861         if (!check_time_format((char *)pp[DB_exp_date])) {
862             BIO_printf(bio_err, "entry %d: invalid expiry date\n", i + 1);
863             goto err;
864         }
865         p = pp[DB_serial];
866         j = strlen(p);
867         if (*p == '-') {
868             p++;
869             j--;
870         }
871         if ((j & 1) || (j < 2)) {
872             BIO_printf(bio_err, "entry %d: bad serial number length (%d)\n",
873                        i + 1, j);
874             goto err;
875         }
876         while (*p) {
877             if (!(((*p >= '0') && (*p <= '9')) ||
878                   ((*p >= 'A') && (*p <= 'F')) ||
879                   ((*p >= 'a') && (*p <= 'f')))) {
880                 BIO_printf(bio_err,
881                            "entry %d: bad serial number characters, char pos %ld, char is '%c'\n",
882                            i + 1, (long)(p - pp[DB_serial]), *p);
883                 goto err;
884             }
885             p++;
886         }
887     }
888     if (verbose) {
889         BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT); /* cannot fail */
890 #ifdef OPENSSL_SYS_VMS
891         {
892             BIO *tmpbio = BIO_new(BIO_f_linebuffer());
893             out = BIO_push(tmpbio, out);
894         }
895 #endif
896         TXT_DB_write(out, db->db);
897         BIO_printf(bio_err, "%d entries loaded from the database\n",
898                    sk_OPENSSL_PSTRING_num(db->db->data));
899         BIO_printf(bio_err, "generating index\n");
900     }
901 
902     if (!index_index(db))
903         goto err;
904 
905         /*****************************************************************/
906     /* Update the db file for expired certificates */
907     if (doupdatedb) {
908         if (verbose)
909             BIO_printf(bio_err, "Updating %s ...\n", dbfile);
910 
911         i = do_updatedb(db);
912         if (i == -1) {
913             BIO_printf(bio_err, "Malloc failure\n");
914             goto err;
915         } else if (i == 0) {
916             if (verbose)
917                 BIO_printf(bio_err, "No entries found to mark expired\n");
918         } else {
919             if (!save_index(dbfile, "new", db))
920                 goto err;
921 
922             if (!rotate_index(dbfile, "new", "old"))
923                 goto err;
924 
925             if (verbose)
926                 BIO_printf(bio_err,
927                            "Done. %d entries marked as expired\n", i);
928         }
929     }
930 
931         /*****************************************************************/
932     /* Read extentions config file                                   */
933     if (extfile) {
934         extconf = NCONF_new(NULL);
935         if (NCONF_load(extconf, extfile, &errorline) <= 0) {
936             if (errorline <= 0)
937                 BIO_printf(bio_err, "ERROR: loading the config file '%s'\n",
938                            extfile);
939             else
940                 BIO_printf(bio_err,
941                            "ERROR: on line %ld of config file '%s'\n",
942                            errorline, extfile);
943             ret = 1;
944             goto err;
945         }
946 
947         if (verbose)
948             BIO_printf(bio_err, "Successfully loaded extensions file %s\n",
949                        extfile);
950 
951         /* We can have sections in the ext file */
952         if (!extensions
953             && !(extensions =
954                  NCONF_get_string(extconf, "default", "extensions")))
955             extensions = "default";
956     }
957 
958         /*****************************************************************/
959     if (req || gencrl) {
960         if (outfile != NULL) {
961             if (BIO_write_filename(Sout, outfile) <= 0) {
962                 perror(outfile);
963                 goto err;
964             }
965         } else {
966             BIO_set_fp(Sout, stdout, BIO_NOCLOSE | BIO_FP_TEXT);
967 #ifdef OPENSSL_SYS_VMS
968             {
969                 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
970                 Sout = BIO_push(tmpbio, Sout);
971             }
972 #endif
973         }
974     }
975 
976     if ((md == NULL) && ((md = NCONF_get_string(conf,
977                                                 section,
978                                                 ENV_DEFAULT_MD)) == NULL)) {
979         lookup_fail(section, ENV_DEFAULT_MD);
980         goto err;
981     }
982 
983     if (!strcmp(md, "default")) {
984         int def_nid;
985         if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0) {
986             BIO_puts(bio_err, "no default digest\n");
987             goto err;
988         }
989         md = (char *)OBJ_nid2sn(def_nid);
990     }
991 
992     if ((dgst = EVP_get_digestbyname(md)) == NULL) {
993         BIO_printf(bio_err, "%s is an unsupported message digest type\n", md);
994         goto err;
995     }
996 
997     if (req) {
998         if ((email_dn == 1) && ((tmp_email_dn = NCONF_get_string(conf,
999                                                                  section,
1000                                                                  ENV_DEFAULT_EMAIL_DN))
1001                                 != NULL)) {
1002             if (strcmp(tmp_email_dn, "no") == 0)
1003                 email_dn = 0;
1004         }
1005         if (verbose)
1006             BIO_printf(bio_err, "message digest is %s\n",
1007                        OBJ_nid2ln(dgst->type));
1008         if ((policy == NULL) && ((policy = NCONF_get_string(conf,
1009                                                             section,
1010                                                             ENV_POLICY)) ==
1011                                  NULL)) {
1012             lookup_fail(section, ENV_POLICY);
1013             goto err;
1014         }
1015         if (verbose)
1016             BIO_printf(bio_err, "policy is %s\n", policy);
1017 
1018         if ((serialfile = NCONF_get_string(conf, section, ENV_SERIAL))
1019             == NULL) {
1020             lookup_fail(section, ENV_SERIAL);
1021             goto err;
1022         }
1023 
1024         if (!extconf) {
1025             /*
1026              * no '-extfile' option, so we look for extensions in the main
1027              * configuration file
1028              */
1029             if (!extensions) {
1030                 extensions = NCONF_get_string(conf, section, ENV_EXTENSIONS);
1031                 if (!extensions)
1032                     ERR_clear_error();
1033             }
1034             if (extensions) {
1035                 /* Check syntax of file */
1036                 X509V3_CTX ctx;
1037                 X509V3_set_ctx_test(&ctx);
1038                 X509V3_set_nconf(&ctx, conf);
1039                 if (!X509V3_EXT_add_nconf(conf, &ctx, extensions, NULL)) {
1040                     BIO_printf(bio_err,
1041                                "Error Loading extension section %s\n",
1042                                extensions);
1043                     ret = 1;
1044                     goto err;
1045                 }
1046             }
1047         }
1048 
1049         if (startdate == NULL) {
1050             startdate = NCONF_get_string(conf, section,
1051                                          ENV_DEFAULT_STARTDATE);
1052             if (startdate == NULL)
1053                 ERR_clear_error();
1054         }
1055         if (startdate && !ASN1_TIME_set_string(NULL, startdate)) {
1056             BIO_printf(bio_err,
1057                        "start date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n");
1058             goto err;
1059         }
1060         if (startdate == NULL)
1061             startdate = "today";
1062 
1063         if (enddate == NULL) {
1064             enddate = NCONF_get_string(conf, section, ENV_DEFAULT_ENDDATE);
1065             if (enddate == NULL)
1066                 ERR_clear_error();
1067         }
1068         if (enddate && !ASN1_TIME_set_string(NULL, enddate)) {
1069             BIO_printf(bio_err,
1070                        "end date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n");
1071             goto err;
1072         }
1073 
1074         if (days == 0) {
1075             if (!NCONF_get_number(conf, section, ENV_DEFAULT_DAYS, &days))
1076                 days = 0;
1077         }
1078         if (!enddate && (days == 0)) {
1079             BIO_printf(bio_err,
1080                        "cannot lookup how many days to certify for\n");
1081             goto err;
1082         }
1083 
1084         if ((serial = load_serial(serialfile, create_ser, NULL)) == NULL) {
1085             BIO_printf(bio_err, "error while loading serial number\n");
1086             goto err;
1087         }
1088         if (verbose) {
1089             if (BN_is_zero(serial))
1090                 BIO_printf(bio_err, "next serial number is 00\n");
1091             else {
1092                 if ((f = BN_bn2hex(serial)) == NULL)
1093                     goto err;
1094                 BIO_printf(bio_err, "next serial number is %s\n", f);
1095                 OPENSSL_free(f);
1096             }
1097         }
1098 
1099         if ((attribs = NCONF_get_section(conf, policy)) == NULL) {
1100             BIO_printf(bio_err, "unable to find 'section' for %s\n", policy);
1101             goto err;
1102         }
1103 
1104         if ((cert_sk = sk_X509_new_null()) == NULL) {
1105             BIO_printf(bio_err, "Memory allocation failure\n");
1106             goto err;
1107         }
1108         if (spkac_file != NULL) {
1109             total++;
1110             j = certify_spkac(&x, spkac_file, pkey, x509, dgst, sigopts,
1111                               attribs, db, serial, subj, chtype, multirdn,
1112                               email_dn, startdate, enddate, days, extensions,
1113                               conf, verbose, certopt, nameopt, default_op,
1114                               ext_copy);
1115             if (j < 0)
1116                 goto err;
1117             if (j > 0) {
1118                 total_done++;
1119                 BIO_printf(bio_err, "\n");
1120                 if (!BN_add_word(serial, 1))
1121                     goto err;
1122                 if (!sk_X509_push(cert_sk, x)) {
1123                     BIO_printf(bio_err, "Memory allocation failure\n");
1124                     goto err;
1125                 }
1126                 if (outfile) {
1127                     output_der = 1;
1128                     batch = 1;
1129                 }
1130             }
1131         }
1132         if (ss_cert_file != NULL) {
1133             total++;
1134             j = certify_cert(&x, ss_cert_file, pkey, x509, dgst, sigopts,
1135                              attribs,
1136                              db, serial, subj, chtype, multirdn, email_dn,
1137                              startdate, enddate, days, batch, extensions,
1138                              conf, verbose, certopt, nameopt, default_op,
1139                              ext_copy, e);
1140             if (j < 0)
1141                 goto err;
1142             if (j > 0) {
1143                 total_done++;
1144                 BIO_printf(bio_err, "\n");
1145                 if (!BN_add_word(serial, 1))
1146                     goto err;
1147                 if (!sk_X509_push(cert_sk, x)) {
1148                     BIO_printf(bio_err, "Memory allocation failure\n");
1149                     goto err;
1150                 }
1151             }
1152         }
1153         if (infile != NULL) {
1154             total++;
1155             j = certify(&x, infile, pkey, x509p, dgst, sigopts, attribs, db,
1156                         serial, subj, chtype, multirdn, email_dn, startdate,
1157                         enddate, days, batch, extensions, conf, verbose,
1158                         certopt, nameopt, default_op, ext_copy, selfsign);
1159             if (j < 0)
1160                 goto err;
1161             if (j > 0) {
1162                 total_done++;
1163                 BIO_printf(bio_err, "\n");
1164                 if (!BN_add_word(serial, 1))
1165                     goto err;
1166                 if (!sk_X509_push(cert_sk, x)) {
1167                     BIO_printf(bio_err, "Memory allocation failure\n");
1168                     goto err;
1169                 }
1170             }
1171         }
1172         for (i = 0; i < argc; i++) {
1173             total++;
1174             j = certify(&x, argv[i], pkey, x509p, dgst, sigopts, attribs, db,
1175                         serial, subj, chtype, multirdn, email_dn, startdate,
1176                         enddate, days, batch, extensions, conf, verbose,
1177                         certopt, nameopt, default_op, ext_copy, selfsign);
1178             if (j < 0)
1179                 goto err;
1180             if (j > 0) {
1181                 total_done++;
1182                 BIO_printf(bio_err, "\n");
1183                 if (!BN_add_word(serial, 1))
1184                     goto err;
1185                 if (!sk_X509_push(cert_sk, x)) {
1186                     BIO_printf(bio_err, "Memory allocation failure\n");
1187                     goto err;
1188                 }
1189             }
1190         }
1191         /*
1192          * we have a stack of newly certified certificates and a data base
1193          * and serial number that need updating
1194          */
1195 
1196         if (sk_X509_num(cert_sk) > 0) {
1197             if (!batch) {
1198                 BIO_printf(bio_err,
1199                            "\n%d out of %d certificate requests certified, commit? [y/n]",
1200                            total_done, total);
1201                 (void)BIO_flush(bio_err);
1202                 buf[0][0] = '\0';
1203                 if (!fgets(buf[0], 10, stdin)) {
1204                     BIO_printf(bio_err,
1205                                "CERTIFICATION CANCELED: I/O error\n");
1206                     ret = 0;
1207                     goto err;
1208                 }
1209                 if ((buf[0][0] != 'y') && (buf[0][0] != 'Y')) {
1210                     BIO_printf(bio_err, "CERTIFICATION CANCELED\n");
1211                     ret = 0;
1212                     goto err;
1213                 }
1214             }
1215 
1216             BIO_printf(bio_err, "Write out database with %d new entries\n",
1217                        sk_X509_num(cert_sk));
1218 
1219             if (!save_serial(serialfile, "new", serial, NULL))
1220                 goto err;
1221 
1222             if (!save_index(dbfile, "new", db))
1223                 goto err;
1224         }
1225 
1226         if (verbose)
1227             BIO_printf(bio_err, "writing new certificates\n");
1228         for (i = 0; i < sk_X509_num(cert_sk); i++) {
1229             int k;
1230             char *n;
1231 
1232             x = sk_X509_value(cert_sk, i);
1233 
1234             j = x->cert_info->serialNumber->length;
1235             p = (const char *)x->cert_info->serialNumber->data;
1236 
1237             if (strlen(outdir) >= (size_t)(j ? BSIZE - j * 2 - 6 : BSIZE - 8)) {
1238                 BIO_printf(bio_err, "certificate file name too long\n");
1239                 goto err;
1240             }
1241 
1242             strcpy(buf[2], outdir);
1243 
1244 #ifndef OPENSSL_SYS_VMS
1245             BUF_strlcat(buf[2], "/", sizeof(buf[2]));
1246 #endif
1247 
1248             n = (char *)&(buf[2][strlen(buf[2])]);
1249             if (j > 0) {
1250                 for (k = 0; k < j; k++) {
1251                     if (n >= &(buf[2][sizeof(buf[2])]))
1252                         break;
1253                     BIO_snprintf(n,
1254                                  &buf[2][0] + sizeof(buf[2]) - n,
1255                                  "%02X", (unsigned char)*(p++));
1256                     n += 2;
1257                 }
1258             } else {
1259                 *(n++) = '0';
1260                 *(n++) = '0';
1261             }
1262             *(n++) = '.';
1263             *(n++) = 'p';
1264             *(n++) = 'e';
1265             *(n++) = 'm';
1266             *n = '\0';
1267             if (verbose)
1268                 BIO_printf(bio_err, "writing %s\n", buf[2]);
1269 
1270             if (BIO_write_filename(Cout, buf[2]) <= 0) {
1271                 perror(buf[2]);
1272                 goto err;
1273             }
1274             write_new_certificate(Cout, x, 0, notext);
1275             write_new_certificate(Sout, x, output_der, notext);
1276         }
1277 
1278         if (sk_X509_num(cert_sk)) {
1279             /* Rename the database and the serial file */
1280             if (!rotate_serial(serialfile, "new", "old"))
1281                 goto err;
1282 
1283             if (!rotate_index(dbfile, "new", "old"))
1284                 goto err;
1285 
1286             BIO_printf(bio_err, "Data Base Updated\n");
1287         }
1288     }
1289 
1290         /*****************************************************************/
1291     if (gencrl) {
1292         int crl_v2 = 0;
1293         if (!crl_ext) {
1294             crl_ext = NCONF_get_string(conf, section, ENV_CRLEXT);
1295             if (!crl_ext)
1296                 ERR_clear_error();
1297         }
1298         if (crl_ext) {
1299             /* Check syntax of file */
1300             X509V3_CTX ctx;
1301             X509V3_set_ctx_test(&ctx);
1302             X509V3_set_nconf(&ctx, conf);
1303             if (!X509V3_EXT_add_nconf(conf, &ctx, crl_ext, NULL)) {
1304                 BIO_printf(bio_err,
1305                            "Error Loading CRL extension section %s\n",
1306                            crl_ext);
1307                 ret = 1;
1308                 goto err;
1309             }
1310         }
1311 
1312         if ((crlnumberfile = NCONF_get_string(conf, section, ENV_CRLNUMBER))
1313             != NULL)
1314             if ((crlnumber = load_serial(crlnumberfile, 0, NULL)) == NULL) {
1315                 BIO_printf(bio_err, "error while loading CRL number\n");
1316                 goto err;
1317             }
1318 
1319         if (!crldays && !crlhours && !crlsec) {
1320             if (!NCONF_get_number(conf, section,
1321                                   ENV_DEFAULT_CRL_DAYS, &crldays))
1322                 crldays = 0;
1323             if (!NCONF_get_number(conf, section,
1324                                   ENV_DEFAULT_CRL_HOURS, &crlhours))
1325                 crlhours = 0;
1326             ERR_clear_error();
1327         }
1328         if ((crldays == 0) && (crlhours == 0) && (crlsec == 0)) {
1329             BIO_printf(bio_err,
1330                        "cannot lookup how long until the next CRL is issued\n");
1331             goto err;
1332         }
1333 
1334         if (verbose)
1335             BIO_printf(bio_err, "making CRL\n");
1336         if ((crl = X509_CRL_new()) == NULL)
1337             goto err;
1338         if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509)))
1339             goto err;
1340 
1341         tmptm = ASN1_TIME_new();
1342         if (!tmptm)
1343             goto err;
1344         X509_gmtime_adj(tmptm, 0);
1345         X509_CRL_set_lastUpdate(crl, tmptm);
1346         if (!X509_time_adj_ex(tmptm, crldays, crlhours * 60 * 60 + crlsec,
1347                               NULL)) {
1348             BIO_puts(bio_err, "error setting CRL nextUpdate\n");
1349             goto err;
1350         }
1351         X509_CRL_set_nextUpdate(crl, tmptm);
1352 
1353         ASN1_TIME_free(tmptm);
1354 
1355         for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
1356             pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
1357             if (pp[DB_type][0] == DB_TYPE_REV) {
1358                 if ((r = X509_REVOKED_new()) == NULL)
1359                     goto err;
1360                 j = make_revoked(r, pp[DB_rev_date]);
1361                 if (!j)
1362                     goto err;
1363                 if (j == 2)
1364                     crl_v2 = 1;
1365                 if (!BN_hex2bn(&serial, pp[DB_serial]))
1366                     goto err;
1367                 tmpser = BN_to_ASN1_INTEGER(serial, NULL);
1368                 BN_free(serial);
1369                 serial = NULL;
1370                 if (!tmpser)
1371                     goto err;
1372                 X509_REVOKED_set_serialNumber(r, tmpser);
1373                 ASN1_INTEGER_free(tmpser);
1374                 X509_CRL_add0_revoked(crl, r);
1375             }
1376         }
1377 
1378         /*
1379          * sort the data so it will be written in serial number order
1380          */
1381         X509_CRL_sort(crl);
1382 
1383         /* we now have a CRL */
1384         if (verbose)
1385             BIO_printf(bio_err, "signing CRL\n");
1386 
1387         /* Add any extensions asked for */
1388 
1389         if (crl_ext || crlnumberfile != NULL) {
1390             X509V3_CTX crlctx;
1391             X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1392             X509V3_set_nconf(&crlctx, conf);
1393 
1394             if (crl_ext)
1395                 if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx, crl_ext, crl))
1396                     goto err;
1397             if (crlnumberfile != NULL) {
1398                 tmpser = BN_to_ASN1_INTEGER(crlnumber, NULL);
1399                 if (!tmpser)
1400                     goto err;
1401                 X509_CRL_add1_ext_i2d(crl, NID_crl_number, tmpser, 0, 0);
1402                 ASN1_INTEGER_free(tmpser);
1403                 crl_v2 = 1;
1404                 if (!BN_add_word(crlnumber, 1))
1405                     goto err;
1406             }
1407         }
1408         if (crl_ext || crl_v2) {
1409             if (!X509_CRL_set_version(crl, 1))
1410                 goto err;       /* version 2 CRL */
1411         }
1412 
1413         /* we have a CRL number that need updating */
1414         if (crlnumberfile != NULL)
1415             if (!save_serial(crlnumberfile, "new", crlnumber, NULL))
1416                 goto err;
1417 
1418         if (crlnumber) {
1419             BN_free(crlnumber);
1420             crlnumber = NULL;
1421         }
1422 
1423         if (!do_X509_CRL_sign(bio_err, crl, pkey, dgst, sigopts))
1424             goto err;
1425 
1426         PEM_write_bio_X509_CRL(Sout, crl);
1427 
1428         if (crlnumberfile != NULL) /* Rename the crlnumber file */
1429             if (!rotate_serial(crlnumberfile, "new", "old"))
1430                 goto err;
1431 
1432     }
1433         /*****************************************************************/
1434     if (dorevoke) {
1435         if (infile == NULL) {
1436             BIO_printf(bio_err, "no input files\n");
1437             goto err;
1438         } else {
1439             X509 *revcert;
1440             revcert = load_cert(bio_err, infile, FORMAT_PEM, NULL, e, infile);
1441             if (revcert == NULL)
1442                 goto err;
1443             if (dorevoke == 2)
1444                 rev_type = -1;
1445             j = do_revoke(revcert, db, rev_type, rev_arg);
1446             if (j <= 0)
1447                 goto err;
1448             X509_free(revcert);
1449 
1450             if (!save_index(dbfile, "new", db))
1451                 goto err;
1452 
1453             if (!rotate_index(dbfile, "new", "old"))
1454                 goto err;
1455 
1456             BIO_printf(bio_err, "Data Base Updated\n");
1457         }
1458     }
1459         /*****************************************************************/
1460     ret = 0;
1461  err:
1462     if (tofree)
1463         OPENSSL_free(tofree);
1464     BIO_free_all(Cout);
1465     BIO_free_all(Sout);
1466     BIO_free_all(out);
1467     BIO_free_all(in);
1468 
1469     if (cert_sk)
1470         sk_X509_pop_free(cert_sk, X509_free);
1471 
1472     if (ret)
1473         ERR_print_errors(bio_err);
1474     app_RAND_write_file(randfile, bio_err);
1475     if (free_key && key)
1476         OPENSSL_free(key);
1477     BN_free(serial);
1478     BN_free(crlnumber);
1479     free_index(db);
1480     if (sigopts)
1481         sk_OPENSSL_STRING_free(sigopts);
1482     EVP_PKEY_free(pkey);
1483     if (x509)
1484         X509_free(x509);
1485     X509_CRL_free(crl);
1486     NCONF_free(conf);
1487     NCONF_free(extconf);
1488     OBJ_cleanup();
1489     apps_shutdown();
1490     OPENSSL_EXIT(ret);
1491 }
1492 
1493 static void lookup_fail(const char *name, const char *tag)
1494 {
1495     BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag);
1496 }
1497 
1498 static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1499                    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1500                    STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1501                    BIGNUM *serial, char *subj, unsigned long chtype,
1502                    int multirdn, int email_dn, char *startdate, char *enddate,
1503                    long days, int batch, char *ext_sect, CONF *lconf,
1504                    int verbose, unsigned long certopt, unsigned long nameopt,
1505                    int default_op, int ext_copy, int selfsign)
1506 {
1507     X509_REQ *req = NULL;
1508     BIO *in = NULL;
1509     EVP_PKEY *pktmp = NULL;
1510     int ok = -1, i;
1511 
1512     in = BIO_new(BIO_s_file());
1513 
1514     if (BIO_read_filename(in, infile) <= 0) {
1515         perror(infile);
1516         goto err;
1517     }
1518     if ((req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL)) == NULL) {
1519         BIO_printf(bio_err, "Error reading certificate request in %s\n",
1520                    infile);
1521         goto err;
1522     }
1523     if (verbose)
1524         X509_REQ_print(bio_err, req);
1525 
1526     BIO_printf(bio_err, "Check that the request matches the signature\n");
1527 
1528     if (selfsign && !X509_REQ_check_private_key(req, pkey)) {
1529         BIO_printf(bio_err,
1530                    "Certificate request and CA private key do not match\n");
1531         ok = 0;
1532         goto err;
1533     }
1534     if ((pktmp = X509_REQ_get_pubkey(req)) == NULL) {
1535         BIO_printf(bio_err, "error unpacking public key\n");
1536         goto err;
1537     }
1538     i = X509_REQ_verify(req, pktmp);
1539     EVP_PKEY_free(pktmp);
1540     if (i < 0) {
1541         ok = 0;
1542         BIO_printf(bio_err, "Signature verification problems....\n");
1543         ERR_print_errors(bio_err);
1544         goto err;
1545     }
1546     if (i == 0) {
1547         ok = 0;
1548         BIO_printf(bio_err,
1549                    "Signature did not match the certificate request\n");
1550         ERR_print_errors(bio_err);
1551         goto err;
1552     } else
1553         BIO_printf(bio_err, "Signature ok\n");
1554 
1555     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
1556                  chtype, multirdn, email_dn, startdate, enddate, days, batch,
1557                  verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
1558                  ext_copy, selfsign);
1559 
1560  err:
1561     if (req != NULL)
1562         X509_REQ_free(req);
1563     if (in != NULL)
1564         BIO_free(in);
1565     return (ok);
1566 }
1567 
1568 static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1569                         const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1570                         STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1571                         BIGNUM *serial, char *subj, unsigned long chtype,
1572                         int multirdn, int email_dn, char *startdate,
1573                         char *enddate, long days, int batch, char *ext_sect,
1574                         CONF *lconf, int verbose, unsigned long certopt,
1575                         unsigned long nameopt, int default_op, int ext_copy,
1576                         ENGINE *e)
1577 {
1578     X509 *req = NULL;
1579     X509_REQ *rreq = NULL;
1580     EVP_PKEY *pktmp = NULL;
1581     int ok = -1, i;
1582 
1583     if ((req =
1584          load_cert(bio_err, infile, FORMAT_PEM, NULL, e, infile)) == NULL)
1585         goto err;
1586     if (verbose)
1587         X509_print(bio_err, req);
1588 
1589     BIO_printf(bio_err, "Check that the request matches the signature\n");
1590 
1591     if ((pktmp = X509_get_pubkey(req)) == NULL) {
1592         BIO_printf(bio_err, "error unpacking public key\n");
1593         goto err;
1594     }
1595     i = X509_verify(req, pktmp);
1596     EVP_PKEY_free(pktmp);
1597     if (i < 0) {
1598         ok = 0;
1599         BIO_printf(bio_err, "Signature verification problems....\n");
1600         goto err;
1601     }
1602     if (i == 0) {
1603         ok = 0;
1604         BIO_printf(bio_err, "Signature did not match the certificate\n");
1605         goto err;
1606     } else
1607         BIO_printf(bio_err, "Signature ok\n");
1608 
1609     if ((rreq = X509_to_X509_REQ(req, NULL, EVP_md5())) == NULL)
1610         goto err;
1611 
1612     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
1613                  chtype, multirdn, email_dn, startdate, enddate, days, batch,
1614                  verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op,
1615                  ext_copy, 0);
1616 
1617  err:
1618     if (rreq != NULL)
1619         X509_REQ_free(rreq);
1620     if (req != NULL)
1621         X509_free(req);
1622     return (ok);
1623 }
1624 
1625 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
1626                    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1627                    STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial,
1628                    char *subj, unsigned long chtype, int multirdn,
1629                    int email_dn, char *startdate, char *enddate, long days,
1630                    int batch, int verbose, X509_REQ *req, char *ext_sect,
1631                    CONF *lconf, unsigned long certopt, unsigned long nameopt,
1632                    int default_op, int ext_copy, int selfsign)
1633 {
1634     X509_NAME *name = NULL, *CAname = NULL, *subject = NULL, *dn_subject =
1635         NULL;
1636     ASN1_UTCTIME *tm, *tmptm;
1637     ASN1_STRING *str, *str2;
1638     ASN1_OBJECT *obj;
1639     X509 *ret = NULL;
1640     X509_CINF *ci;
1641     X509_NAME_ENTRY *ne;
1642     X509_NAME_ENTRY *tne, *push;
1643     EVP_PKEY *pktmp;
1644     int ok = -1, i, j, last, nid;
1645     const char *p;
1646     CONF_VALUE *cv;
1647     OPENSSL_STRING row[DB_NUMBER];
1648     OPENSSL_STRING *irow = NULL;
1649     OPENSSL_STRING *rrow = NULL;
1650     char buf[25];
1651 
1652     tmptm = ASN1_UTCTIME_new();
1653     if (tmptm == NULL) {
1654         BIO_printf(bio_err, "malloc error\n");
1655         return (0);
1656     }
1657 
1658     for (i = 0; i < DB_NUMBER; i++)
1659         row[i] = NULL;
1660 
1661     if (subj) {
1662         X509_NAME *n = parse_name(subj, chtype, multirdn);
1663 
1664         if (!n) {
1665             ERR_print_errors(bio_err);
1666             goto err;
1667         }
1668         X509_REQ_set_subject_name(req, n);
1669         req->req_info->enc.modified = 1;
1670         X509_NAME_free(n);
1671     }
1672 
1673     if (default_op)
1674         BIO_printf(bio_err,
1675                    "The Subject's Distinguished Name is as follows\n");
1676 
1677     name = X509_REQ_get_subject_name(req);
1678     for (i = 0; i < X509_NAME_entry_count(name); i++) {
1679         ne = X509_NAME_get_entry(name, i);
1680         str = X509_NAME_ENTRY_get_data(ne);
1681         obj = X509_NAME_ENTRY_get_object(ne);
1682 
1683         if (msie_hack) {
1684             /* assume all type should be strings */
1685             nid = OBJ_obj2nid(ne->object);
1686 
1687             if (str->type == V_ASN1_UNIVERSALSTRING)
1688                 ASN1_UNIVERSALSTRING_to_string(str);
1689 
1690             if ((str->type == V_ASN1_IA5STRING) &&
1691                 (nid != NID_pkcs9_emailAddress))
1692                 str->type = V_ASN1_T61STRING;
1693 
1694             if ((nid == NID_pkcs9_emailAddress) &&
1695                 (str->type == V_ASN1_PRINTABLESTRING))
1696                 str->type = V_ASN1_IA5STRING;
1697         }
1698 
1699         /* If no EMAIL is wanted in the subject */
1700         if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn))
1701             continue;
1702 
1703         /* check some things */
1704         if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) &&
1705             (str->type != V_ASN1_IA5STRING)) {
1706             BIO_printf(bio_err,
1707                        "\nemailAddress type needs to be of type IA5STRING\n");
1708             goto err;
1709         }
1710         if ((str->type != V_ASN1_BMPSTRING)
1711             && (str->type != V_ASN1_UTF8STRING)) {
1712             j = ASN1_PRINTABLE_type(str->data, str->length);
1713             if (((j == V_ASN1_T61STRING) &&
1714                  (str->type != V_ASN1_T61STRING)) ||
1715                 ((j == V_ASN1_IA5STRING) &&
1716                  (str->type == V_ASN1_PRINTABLESTRING))) {
1717                 BIO_printf(bio_err,
1718                            "\nThe string contains characters that are illegal for the ASN.1 type\n");
1719                 goto err;
1720             }
1721         }
1722 
1723         if (default_op)
1724             old_entry_print(bio_err, obj, str);
1725     }
1726 
1727     /* Ok, now we check the 'policy' stuff. */
1728     if ((subject = X509_NAME_new()) == NULL) {
1729         BIO_printf(bio_err, "Memory allocation failure\n");
1730         goto err;
1731     }
1732 
1733     /* take a copy of the issuer name before we mess with it. */
1734     if (selfsign)
1735         CAname = X509_NAME_dup(name);
1736     else
1737         CAname = X509_NAME_dup(x509->cert_info->subject);
1738     if (CAname == NULL)
1739         goto err;
1740     str = str2 = NULL;
1741 
1742     for (i = 0; i < sk_CONF_VALUE_num(policy); i++) {
1743         cv = sk_CONF_VALUE_value(policy, i); /* get the object id */
1744         if ((j = OBJ_txt2nid(cv->name)) == NID_undef) {
1745             BIO_printf(bio_err,
1746                        "%s:unknown object type in 'policy' configuration\n",
1747                        cv->name);
1748             goto err;
1749         }
1750         obj = OBJ_nid2obj(j);
1751 
1752         last = -1;
1753         for (;;) {
1754             /* lookup the object in the supplied name list */
1755             j = X509_NAME_get_index_by_OBJ(name, obj, last);
1756             if (j < 0) {
1757                 if (last != -1)
1758                     break;
1759                 tne = NULL;
1760             } else {
1761                 tne = X509_NAME_get_entry(name, j);
1762             }
1763             last = j;
1764 
1765             /* depending on the 'policy', decide what to do. */
1766             push = NULL;
1767             if (strcmp(cv->value, "optional") == 0) {
1768                 if (tne != NULL)
1769                     push = tne;
1770             } else if (strcmp(cv->value, "supplied") == 0) {
1771                 if (tne == NULL) {
1772                     BIO_printf(bio_err,
1773                                "The %s field needed to be supplied and was missing\n",
1774                                cv->name);
1775                     goto err;
1776                 } else
1777                     push = tne;
1778             } else if (strcmp(cv->value, "match") == 0) {
1779                 int last2;
1780 
1781                 if (tne == NULL) {
1782                     BIO_printf(bio_err,
1783                                "The mandatory %s field was missing\n",
1784                                cv->name);
1785                     goto err;
1786                 }
1787 
1788                 last2 = -1;
1789 
1790  again2:
1791                 j = X509_NAME_get_index_by_OBJ(CAname, obj, last2);
1792                 if ((j < 0) && (last2 == -1)) {
1793                     BIO_printf(bio_err,
1794                                "The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",
1795                                cv->name);
1796                     goto err;
1797                 }
1798                 if (j >= 0) {
1799                     push = X509_NAME_get_entry(CAname, j);
1800                     str = X509_NAME_ENTRY_get_data(tne);
1801                     str2 = X509_NAME_ENTRY_get_data(push);
1802                     last2 = j;
1803                     if (ASN1_STRING_cmp(str, str2) != 0)
1804                         goto again2;
1805                 }
1806                 if (j < 0) {
1807                     BIO_printf(bio_err,
1808                                "The %s field needed to be the same in the\nCA certificate (%s) and the request (%s)\n",
1809                                cv->name,
1810                                ((str2 == NULL) ? "NULL" : (char *)str2->data),
1811                                ((str == NULL) ? "NULL" : (char *)str->data));
1812                     goto err;
1813                 }
1814             } else {
1815                 BIO_printf(bio_err,
1816                            "%s:invalid type in 'policy' configuration\n",
1817                            cv->value);
1818                 goto err;
1819             }
1820 
1821             if (push != NULL) {
1822                 if (!X509_NAME_add_entry(subject, push, -1, 0)) {
1823                     if (push != NULL)
1824                         X509_NAME_ENTRY_free(push);
1825                     BIO_printf(bio_err, "Memory allocation failure\n");
1826                     goto err;
1827                 }
1828             }
1829             if (j < 0)
1830                 break;
1831         }
1832     }
1833 
1834     if (preserve) {
1835         X509_NAME_free(subject);
1836         /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */
1837         subject = X509_NAME_dup(name);
1838         if (subject == NULL)
1839             goto err;
1840     }
1841 
1842     if (verbose)
1843         BIO_printf(bio_err,
1844                    "The subject name appears to be ok, checking data base for clashes\n");
1845 
1846     /* Build the correct Subject if no e-mail is wanted in the subject */
1847     /*
1848      * and add it later on because of the method extensions are added
1849      * (altName)
1850      */
1851 
1852     if (email_dn)
1853         dn_subject = subject;
1854     else {
1855         X509_NAME_ENTRY *tmpne;
1856         /*
1857          * Its best to dup the subject DN and then delete any email addresses
1858          * because this retains its structure.
1859          */
1860         if (!(dn_subject = X509_NAME_dup(subject))) {
1861             BIO_printf(bio_err, "Memory allocation failure\n");
1862             goto err;
1863         }
1864         while ((i = X509_NAME_get_index_by_NID(dn_subject,
1865                                                NID_pkcs9_emailAddress,
1866                                                -1)) >= 0) {
1867             tmpne = X509_NAME_get_entry(dn_subject, i);
1868             X509_NAME_delete_entry(dn_subject, i);
1869             X509_NAME_ENTRY_free(tmpne);
1870         }
1871     }
1872 
1873     if (BN_is_zero(serial))
1874         row[DB_serial] = BUF_strdup("00");
1875     else
1876         row[DB_serial] = BN_bn2hex(serial);
1877     if (row[DB_serial] == NULL) {
1878         BIO_printf(bio_err, "Memory allocation failure\n");
1879         goto err;
1880     }
1881 
1882     if (db->attributes.unique_subject) {
1883         OPENSSL_STRING *crow = row;
1884 
1885         rrow = TXT_DB_get_by_index(db->db, DB_name, crow);
1886         if (rrow != NULL) {
1887             BIO_printf(bio_err,
1888                        "ERROR:There is already a certificate for %s\n",
1889                        row[DB_name]);
1890         }
1891     }
1892     if (rrow == NULL) {
1893         rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
1894         if (rrow != NULL) {
1895             BIO_printf(bio_err,
1896                        "ERROR:Serial number %s has already been issued,\n",
1897                        row[DB_serial]);
1898             BIO_printf(bio_err,
1899                        "      check the database/serial_file for corruption\n");
1900         }
1901     }
1902 
1903     if (rrow != NULL) {
1904         BIO_printf(bio_err, "The matching entry has the following details\n");
1905         if (rrow[DB_type][0] == 'E')
1906             p = "Expired";
1907         else if (rrow[DB_type][0] == 'R')
1908             p = "Revoked";
1909         else if (rrow[DB_type][0] == 'V')
1910             p = "Valid";
1911         else
1912             p = "\ninvalid type, Data base error\n";
1913         BIO_printf(bio_err, "Type          :%s\n", p);;
1914         if (rrow[DB_type][0] == 'R') {
1915             p = rrow[DB_exp_date];
1916             if (p == NULL)
1917                 p = "undef";
1918             BIO_printf(bio_err, "Was revoked on:%s\n", p);
1919         }
1920         p = rrow[DB_exp_date];
1921         if (p == NULL)
1922             p = "undef";
1923         BIO_printf(bio_err, "Expires on    :%s\n", p);
1924         p = rrow[DB_serial];
1925         if (p == NULL)
1926             p = "undef";
1927         BIO_printf(bio_err, "Serial Number :%s\n", p);
1928         p = rrow[DB_file];
1929         if (p == NULL)
1930             p = "undef";
1931         BIO_printf(bio_err, "File name     :%s\n", p);
1932         p = rrow[DB_name];
1933         if (p == NULL)
1934             p = "undef";
1935         BIO_printf(bio_err, "Subject Name  :%s\n", p);
1936         ok = -1;                /* This is now a 'bad' error. */
1937         goto err;
1938     }
1939 
1940     /* We are now totally happy, lets make and sign the certificate */
1941     if (verbose)
1942         BIO_printf(bio_err,
1943                    "Everything appears to be ok, creating and signing the certificate\n");
1944 
1945     if ((ret = X509_new()) == NULL)
1946         goto err;
1947     ci = ret->cert_info;
1948 
1949 #ifdef X509_V3
1950     /* Make it an X509 v3 certificate. */
1951     if (!X509_set_version(ret, 2))
1952         goto err;
1953 #endif
1954 
1955     if (BN_to_ASN1_INTEGER(serial, ci->serialNumber) == NULL)
1956         goto err;
1957     if (selfsign) {
1958         if (!X509_set_issuer_name(ret, subject))
1959             goto err;
1960     } else {
1961         if (!X509_set_issuer_name(ret, X509_get_subject_name(x509)))
1962             goto err;
1963     }
1964 
1965     if (strcmp(startdate, "today") == 0)
1966         X509_gmtime_adj(X509_get_notBefore(ret), 0);
1967     else
1968         ASN1_TIME_set_string(X509_get_notBefore(ret), startdate);
1969 
1970     if (enddate == NULL)
1971         X509_time_adj_ex(X509_get_notAfter(ret), days, 0, NULL);
1972     else {
1973         int tdays;
1974         ASN1_TIME_set_string(X509_get_notAfter(ret), enddate);
1975         ASN1_TIME_diff(&tdays, NULL, NULL, X509_get_notAfter(ret));
1976         days = tdays;
1977     }
1978 
1979     if (!X509_set_subject_name(ret, subject))
1980         goto err;
1981 
1982     pktmp = X509_REQ_get_pubkey(req);
1983     i = X509_set_pubkey(ret, pktmp);
1984     EVP_PKEY_free(pktmp);
1985     if (!i)
1986         goto err;
1987 
1988     /* Lets add the extensions, if there are any */
1989     if (ext_sect) {
1990         X509V3_CTX ctx;
1991         if (ci->version == NULL)
1992             if ((ci->version = ASN1_INTEGER_new()) == NULL)
1993                 goto err;
1994         ASN1_INTEGER_set(ci->version, 2); /* version 3 certificate */
1995 
1996         /*
1997          * Free the current entries if any, there should not be any I believe
1998          */
1999         if (ci->extensions != NULL)
2000             sk_X509_EXTENSION_pop_free(ci->extensions, X509_EXTENSION_free);
2001 
2002         ci->extensions = NULL;
2003 
2004         /* Initialize the context structure */
2005         if (selfsign)
2006             X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0);
2007         else
2008             X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
2009 
2010         if (extconf) {
2011             if (verbose)
2012                 BIO_printf(bio_err, "Extra configuration file found\n");
2013 
2014             /* Use the extconf configuration db LHASH */
2015             X509V3_set_nconf(&ctx, extconf);
2016 
2017             /* Test the structure (needed?) */
2018             /* X509V3_set_ctx_test(&ctx); */
2019 
2020             /* Adds exts contained in the configuration file */
2021             if (!X509V3_EXT_add_nconf(extconf, &ctx, ext_sect, ret)) {
2022                 BIO_printf(bio_err,
2023                            "ERROR: adding extensions in section %s\n",
2024                            ext_sect);
2025                 ERR_print_errors(bio_err);
2026                 goto err;
2027             }
2028             if (verbose)
2029                 BIO_printf(bio_err,
2030                            "Successfully added extensions from file.\n");
2031         } else if (ext_sect) {
2032             /* We found extensions to be set from config file */
2033             X509V3_set_nconf(&ctx, lconf);
2034 
2035             if (!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) {
2036                 BIO_printf(bio_err,
2037                            "ERROR: adding extensions in section %s\n",
2038                            ext_sect);
2039                 ERR_print_errors(bio_err);
2040                 goto err;
2041             }
2042 
2043             if (verbose)
2044                 BIO_printf(bio_err,
2045                            "Successfully added extensions from config\n");
2046         }
2047     }
2048 
2049     /* Copy extensions from request (if any) */
2050 
2051     if (!copy_extensions(ret, req, ext_copy)) {
2052         BIO_printf(bio_err, "ERROR: adding extensions from request\n");
2053         ERR_print_errors(bio_err);
2054         goto err;
2055     }
2056 
2057     /* Set the right value for the noemailDN option */
2058     if (email_dn == 0) {
2059         if (!X509_set_subject_name(ret, dn_subject))
2060             goto err;
2061     }
2062 
2063     if (!default_op) {
2064         BIO_printf(bio_err, "Certificate Details:\n");
2065         /*
2066          * Never print signature details because signature not present
2067          */
2068         certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME;
2069         X509_print_ex(bio_err, ret, nameopt, certopt);
2070     }
2071 
2072     BIO_printf(bio_err, "Certificate is to be certified until ");
2073     ASN1_TIME_print(bio_err, X509_get_notAfter(ret));
2074     if (days)
2075         BIO_printf(bio_err, " (%ld days)", days);
2076     BIO_printf(bio_err, "\n");
2077 
2078     if (!batch) {
2079 
2080         BIO_printf(bio_err, "Sign the certificate? [y/n]:");
2081         (void)BIO_flush(bio_err);
2082         buf[0] = '\0';
2083         if (!fgets(buf, sizeof(buf) - 1, stdin)) {
2084             BIO_printf(bio_err,
2085                        "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n");
2086             ok = 0;
2087             goto err;
2088         }
2089         if (!((buf[0] == 'y') || (buf[0] == 'Y'))) {
2090             BIO_printf(bio_err, "CERTIFICATE WILL NOT BE CERTIFIED\n");
2091             ok = 0;
2092             goto err;
2093         }
2094     }
2095 
2096     pktmp = X509_get_pubkey(ret);
2097     if (EVP_PKEY_missing_parameters(pktmp) &&
2098         !EVP_PKEY_missing_parameters(pkey))
2099         EVP_PKEY_copy_parameters(pktmp, pkey);
2100     EVP_PKEY_free(pktmp);
2101 
2102     if (!do_X509_sign(bio_err, ret, pkey, dgst, sigopts))
2103         goto err;
2104 
2105     /* We now just add it to the database */
2106     row[DB_type] = (char *)OPENSSL_malloc(2);
2107 
2108     tm = X509_get_notAfter(ret);
2109     row[DB_exp_date] = (char *)OPENSSL_malloc(tm->length + 1);
2110     memcpy(row[DB_exp_date], tm->data, tm->length);
2111     row[DB_exp_date][tm->length] = '\0';
2112 
2113     row[DB_rev_date] = NULL;
2114 
2115     /* row[DB_serial] done already */
2116     row[DB_file] = (char *)OPENSSL_malloc(8);
2117     row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0);
2118 
2119     if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2120         (row[DB_file] == NULL) || (row[DB_name] == NULL)) {
2121         BIO_printf(bio_err, "Memory allocation failure\n");
2122         goto err;
2123     }
2124     BUF_strlcpy(row[DB_file], "unknown", 8);
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         row[i] = NULL;
2137     }
2138     irow[DB_NUMBER] = NULL;
2139 
2140     if (!TXT_DB_insert(db->db, irow)) {
2141         BIO_printf(bio_err, "failed to update database\n");
2142         BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error);
2143         goto err;
2144     }
2145     ok = 1;
2146  err:
2147     for (i = 0; i < DB_NUMBER; i++)
2148         if (row[i] != NULL)
2149             OPENSSL_free(row[i]);
2150 
2151     if (CAname != NULL)
2152         X509_NAME_free(CAname);
2153     if (subject != NULL)
2154         X509_NAME_free(subject);
2155     if ((dn_subject != NULL) && !email_dn)
2156         X509_NAME_free(dn_subject);
2157     if (tmptm != NULL)
2158         ASN1_UTCTIME_free(tmptm);
2159     if (ok <= 0) {
2160         if (ret != NULL)
2161             X509_free(ret);
2162         ret = NULL;
2163     } else
2164         *xret = ret;
2165     return (ok);
2166 }
2167 
2168 static void write_new_certificate(BIO *bp, X509 *x, int output_der,
2169                                   int notext)
2170 {
2171 
2172     if (output_der) {
2173         (void)i2d_X509_bio(bp, x);
2174         return;
2175     }
2176 #if 0
2177     /* ??? Not needed since X509_print prints all this stuff anyway */
2178     f = X509_NAME_oneline(X509_get_issuer_name(x), buf, 256);
2179     BIO_printf(bp, "issuer :%s\n", f);
2180 
2181     f = X509_NAME_oneline(X509_get_subject_name(x), buf, 256);
2182     BIO_printf(bp, "subject:%s\n", f);
2183 
2184     BIO_puts(bp, "serial :");
2185     i2a_ASN1_INTEGER(bp, x->cert_info->serialNumber);
2186     BIO_puts(bp, "\n\n");
2187 #endif
2188     if (!notext)
2189         X509_print(bp, x);
2190     PEM_write_bio_X509(bp, x);
2191 }
2192 
2193 static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey,
2194                          X509 *x509, const EVP_MD *dgst,
2195                          STACK_OF(OPENSSL_STRING) *sigopts,
2196                          STACK_OF(CONF_VALUE) *policy, CA_DB *db,
2197                          BIGNUM *serial, char *subj, unsigned long chtype,
2198                          int multirdn, int email_dn, char *startdate,
2199                          char *enddate, long days, char *ext_sect,
2200                          CONF *lconf, int verbose, unsigned long certopt,
2201                          unsigned long nameopt, int default_op, int ext_copy)
2202 {
2203     STACK_OF(CONF_VALUE) *sk = NULL;
2204     LHASH_OF(CONF_VALUE) *parms = NULL;
2205     X509_REQ *req = NULL;
2206     CONF_VALUE *cv = NULL;
2207     NETSCAPE_SPKI *spki = NULL;
2208     X509_REQ_INFO *ri;
2209     char *type, *buf;
2210     EVP_PKEY *pktmp = NULL;
2211     X509_NAME *n = NULL;
2212     X509_NAME_ENTRY *ne = NULL;
2213     int ok = -1, i, j;
2214     long errline;
2215     int nid;
2216 
2217     /*
2218      * Load input file into a hash table.  (This is just an easy
2219      * way to read and parse the file, then put it into a convenient
2220      * STACK format).
2221      */
2222     parms = CONF_load(NULL, infile, &errline);
2223     if (parms == NULL) {
2224         BIO_printf(bio_err, "error on line %ld of %s\n", errline, infile);
2225         ERR_print_errors(bio_err);
2226         goto err;
2227     }
2228 
2229     sk = CONF_get_section(parms, "default");
2230     if (sk_CONF_VALUE_num(sk) == 0) {
2231         BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
2232         CONF_free(parms);
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         BIO_printf(bio_err,
2311                    "signature verification failed on SPKAC public key\n");
2312         goto err;
2313     }
2314     BIO_printf(bio_err, "Signature ok\n");
2315 
2316     X509_REQ_set_pubkey(req, pktmp);
2317     EVP_PKEY_free(pktmp);
2318     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
2319                  chtype, multirdn, email_dn, startdate, enddate, days, 1,
2320                  verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
2321                  ext_copy, 0);
2322  err:
2323     if (req != NULL)
2324         X509_REQ_free(req);
2325     if (parms != NULL)
2326         CONF_free(parms);
2327     if (spki != NULL)
2328         NETSCAPE_SPKI_free(spki);
2329     if (ne != NULL)
2330         X509_NAME_ENTRY_free(ne);
2331 
2332     return (ok);
2333 }
2334 
2335 static int check_time_format(const char *str)
2336 {
2337     return ASN1_TIME_set_string(NULL, str);
2338 }
2339 
2340 static int do_revoke(X509 *x509, CA_DB *db, int type, char *value)
2341 {
2342     ASN1_UTCTIME *tm = NULL;
2343     char *row[DB_NUMBER], **rrow, **irow;
2344     char *rev_str = NULL;
2345     BIGNUM *bn = NULL;
2346     int ok = -1, i;
2347 
2348     for (i = 0; i < DB_NUMBER; i++)
2349         row[i] = NULL;
2350     row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0);
2351     bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509), NULL);
2352     if (!bn)
2353         goto err;
2354     if (BN_is_zero(bn))
2355         row[DB_serial] = BUF_strdup("00");
2356     else
2357         row[DB_serial] = BN_bn2hex(bn);
2358     BN_free(bn);
2359     if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) {
2360         BIO_printf(bio_err, "Memory allocation failure\n");
2361         goto err;
2362     }
2363     /*
2364      * We have to lookup by serial number because name lookup skips revoked
2365      * certs
2366      */
2367     rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2368     if (rrow == NULL) {
2369         BIO_printf(bio_err,
2370                    "Adding Entry with serial number %s to DB for %s\n",
2371                    row[DB_serial], row[DB_name]);
2372 
2373         /* We now just add it to the database */
2374         row[DB_type] = (char *)OPENSSL_malloc(2);
2375 
2376         tm = X509_get_notAfter(x509);
2377         row[DB_exp_date] = (char *)OPENSSL_malloc(tm->length + 1);
2378         memcpy(row[DB_exp_date], tm->data, tm->length);
2379         row[DB_exp_date][tm->length] = '\0';
2380 
2381         row[DB_rev_date] = NULL;
2382 
2383         /* row[DB_serial] done already */
2384         row[DB_file] = (char *)OPENSSL_malloc(8);
2385 
2386         /* row[DB_name] done already */
2387 
2388         if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2389             (row[DB_file] == NULL)) {
2390             BIO_printf(bio_err, "Memory allocation failure\n");
2391             goto err;
2392         }
2393         BUF_strlcpy(row[DB_file], "unknown", 8);
2394         row[DB_type][0] = 'V';
2395         row[DB_type][1] = '\0';
2396 
2397         if ((irow =
2398              (char **)OPENSSL_malloc(sizeof(char *) * (DB_NUMBER + 1))) ==
2399             NULL) {
2400             BIO_printf(bio_err, "Memory allocation failure\n");
2401             goto err;
2402         }
2403 
2404         for (i = 0; i < DB_NUMBER; i++) {
2405             irow[i] = row[i];
2406             row[i] = NULL;
2407         }
2408         irow[DB_NUMBER] = NULL;
2409 
2410         if (!TXT_DB_insert(db->db, irow)) {
2411             BIO_printf(bio_err, "failed to update database\n");
2412             BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error);
2413             goto err;
2414         }
2415 
2416         /* Revoke Certificate */
2417         if (type == -1)
2418             ok = 1;
2419         else
2420             ok = do_revoke(x509, db, type, value);
2421 
2422         goto err;
2423 
2424     } else if (index_name_cmp_noconst(row, rrow)) {
2425         BIO_printf(bio_err, "ERROR:name does not match %s\n", row[DB_name]);
2426         goto err;
2427     } else if (type == -1) {
2428         BIO_printf(bio_err, "ERROR:Already present, serial number %s\n",
2429                    row[DB_serial]);
2430         goto err;
2431     } else if (rrow[DB_type][0] == 'R') {
2432         BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n",
2433                    row[DB_serial]);
2434         goto err;
2435     } else {
2436         BIO_printf(bio_err, "Revoking Certificate %s.\n", rrow[DB_serial]);
2437         rev_str = make_revocation_str(type, value);
2438         if (!rev_str) {
2439             BIO_printf(bio_err, "Error in revocation arguments\n");
2440             goto err;
2441         }
2442         rrow[DB_type][0] = 'R';
2443         rrow[DB_type][1] = '\0';
2444         rrow[DB_rev_date] = rev_str;
2445     }
2446     ok = 1;
2447  err:
2448     for (i = 0; i < DB_NUMBER; i++) {
2449         if (row[i] != NULL)
2450             OPENSSL_free(row[i]);
2451     }
2452     return (ok);
2453 }
2454 
2455 static int get_certificate_status(const char *serial, CA_DB *db)
2456 {
2457     char *row[DB_NUMBER], **rrow;
2458     int ok = -1, i;
2459 
2460     /* Free Resources */
2461     for (i = 0; i < DB_NUMBER; i++)
2462         row[i] = NULL;
2463 
2464     /* Malloc needed char spaces */
2465     row[DB_serial] = OPENSSL_malloc(strlen(serial) + 2);
2466     if (row[DB_serial] == NULL) {
2467         BIO_printf(bio_err, "Malloc failure\n");
2468         goto err;
2469     }
2470 
2471     if (strlen(serial) % 2) {
2472         /*
2473          * Set the first char to 0
2474          */ ;
2475         row[DB_serial][0] = '0';
2476 
2477         /* Copy String from serial to row[DB_serial] */
2478         memcpy(row[DB_serial] + 1, serial, strlen(serial));
2479         row[DB_serial][strlen(serial) + 1] = '\0';
2480     } else {
2481         /* Copy String from serial to row[DB_serial] */
2482         memcpy(row[DB_serial], serial, strlen(serial));
2483         row[DB_serial][strlen(serial)] = '\0';
2484     }
2485 
2486     /* Make it Upper Case */
2487     for (i = 0; row[DB_serial][i] != '\0'; i++)
2488         row[DB_serial][i] = toupper((unsigned char)row[DB_serial][i]);
2489 
2490     ok = 1;
2491 
2492     /* Search for the certificate */
2493     rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2494     if (rrow == NULL) {
2495         BIO_printf(bio_err, "Serial %s not present in db.\n", row[DB_serial]);
2496         ok = -1;
2497         goto err;
2498     } else if (rrow[DB_type][0] == 'V') {
2499         BIO_printf(bio_err, "%s=Valid (%c)\n",
2500                    row[DB_serial], rrow[DB_type][0]);
2501         goto err;
2502     } else if (rrow[DB_type][0] == 'R') {
2503         BIO_printf(bio_err, "%s=Revoked (%c)\n",
2504                    row[DB_serial], rrow[DB_type][0]);
2505         goto err;
2506     } else if (rrow[DB_type][0] == 'E') {
2507         BIO_printf(bio_err, "%s=Expired (%c)\n",
2508                    row[DB_serial], rrow[DB_type][0]);
2509         goto err;
2510     } else if (rrow[DB_type][0] == 'S') {
2511         BIO_printf(bio_err, "%s=Suspended (%c)\n",
2512                    row[DB_serial], rrow[DB_type][0]);
2513         goto err;
2514     } else {
2515         BIO_printf(bio_err, "%s=Unknown (%c).\n",
2516                    row[DB_serial], rrow[DB_type][0]);
2517         ok = -1;
2518     }
2519  err:
2520     for (i = 0; i < DB_NUMBER; i++) {
2521         if (row[i] != NULL)
2522             OPENSSL_free(row[i]);
2523     }
2524     return (ok);
2525 }
2526 
2527 static int do_updatedb(CA_DB *db)
2528 {
2529     ASN1_UTCTIME *a_tm = NULL;
2530     int i, cnt = 0;
2531     int db_y2k, a_y2k;          /* flags = 1 if y >= 2000 */
2532     char **rrow, *a_tm_s;
2533 
2534     a_tm = ASN1_UTCTIME_new();
2535     if (a_tm == NULL)
2536         return -1;
2537 
2538     /* get actual time and make a string */
2539     a_tm = X509_gmtime_adj(a_tm, 0);
2540     a_tm_s = (char *)OPENSSL_malloc(a_tm->length + 1);
2541     if (a_tm_s == NULL) {
2542         cnt = -1;
2543         goto err;
2544     }
2545 
2546     memcpy(a_tm_s, a_tm->data, a_tm->length);
2547     a_tm_s[a_tm->length] = '\0';
2548 
2549     if (strncmp(a_tm_s, "49", 2) <= 0)
2550         a_y2k = 1;
2551     else
2552         a_y2k = 0;
2553 
2554     for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
2555         rrow = sk_OPENSSL_PSTRING_value(db->db->data, i);
2556 
2557         if (rrow[DB_type][0] == 'V') {
2558             /* ignore entries that are not valid */
2559             if (strncmp(rrow[DB_exp_date], "49", 2) <= 0)
2560                 db_y2k = 1;
2561             else
2562                 db_y2k = 0;
2563 
2564             if (db_y2k == a_y2k) {
2565                 /* all on the same y2k side */
2566                 if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0) {
2567                     rrow[DB_type][0] = 'E';
2568                     rrow[DB_type][1] = '\0';
2569                     cnt++;
2570 
2571                     BIO_printf(bio_err, "%s=Expired\n", rrow[DB_serial]);
2572                 }
2573             } else if (db_y2k < a_y2k) {
2574                 rrow[DB_type][0] = 'E';
2575                 rrow[DB_type][1] = '\0';
2576                 cnt++;
2577 
2578                 BIO_printf(bio_err, "%s=Expired\n", rrow[DB_serial]);
2579             }
2580 
2581         }
2582     }
2583 
2584  err:
2585 
2586     ASN1_UTCTIME_free(a_tm);
2587     OPENSSL_free(a_tm_s);
2588 
2589     return (cnt);
2590 }
2591 
2592 static const char *crl_reasons[] = {
2593     /* CRL reason strings */
2594     "unspecified",
2595     "keyCompromise",
2596     "CACompromise",
2597     "affiliationChanged",
2598     "superseded",
2599     "cessationOfOperation",
2600     "certificateHold",
2601     "removeFromCRL",
2602     /* Additional pseudo reasons */
2603     "holdInstruction",
2604     "keyTime",
2605     "CAkeyTime"
2606 };
2607 
2608 #define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *))
2609 
2610 /*
2611  * Given revocation information convert to a DB string. The format of the
2612  * string is: revtime[,reason,extra]. Where 'revtime' is the revocation time
2613  * (the current time). 'reason' is the optional CRL reason and 'extra' is any
2614  * additional argument
2615  */
2616 
2617 char *make_revocation_str(int rev_type, char *rev_arg)
2618 {
2619     char *other = NULL, *str;
2620     const char *reason = NULL;
2621     ASN1_OBJECT *otmp;
2622     ASN1_UTCTIME *revtm = NULL;
2623     int i;
2624     switch (rev_type) {
2625     case REV_NONE:
2626         break;
2627 
2628     case REV_CRL_REASON:
2629         for (i = 0; i < 8; i++) {
2630             if (!strcasecmp(rev_arg, crl_reasons[i])) {
2631                 reason = crl_reasons[i];
2632                 break;
2633             }
2634         }
2635         if (reason == NULL) {
2636             BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg);
2637             return NULL;
2638         }
2639         break;
2640 
2641     case REV_HOLD:
2642         /* Argument is an OID */
2643 
2644         otmp = OBJ_txt2obj(rev_arg, 0);
2645         ASN1_OBJECT_free(otmp);
2646 
2647         if (otmp == NULL) {
2648             BIO_printf(bio_err, "Invalid object identifier %s\n", rev_arg);
2649             return NULL;
2650         }
2651 
2652         reason = "holdInstruction";
2653         other = rev_arg;
2654         break;
2655 
2656     case REV_KEY_COMPROMISE:
2657     case REV_CA_COMPROMISE:
2658 
2659         /* Argument is the key compromise time  */
2660         if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) {
2661             BIO_printf(bio_err,
2662                        "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n",
2663                        rev_arg);
2664             return NULL;
2665         }
2666         other = rev_arg;
2667         if (rev_type == REV_KEY_COMPROMISE)
2668             reason = "keyTime";
2669         else
2670             reason = "CAkeyTime";
2671 
2672         break;
2673 
2674     }
2675 
2676     revtm = X509_gmtime_adj(NULL, 0);
2677 
2678     if (!revtm)
2679         return NULL;
2680 
2681     i = revtm->length + 1;
2682 
2683     if (reason)
2684         i += strlen(reason) + 1;
2685     if (other)
2686         i += strlen(other) + 1;
2687 
2688     str = OPENSSL_malloc(i);
2689 
2690     if (!str)
2691         return NULL;
2692 
2693     BUF_strlcpy(str, (char *)revtm->data, i);
2694     if (reason) {
2695         BUF_strlcat(str, ",", i);
2696         BUF_strlcat(str, reason, i);
2697     }
2698     if (other) {
2699         BUF_strlcat(str, ",", i);
2700         BUF_strlcat(str, other, i);
2701     }
2702     ASN1_UTCTIME_free(revtm);
2703     return str;
2704 }
2705 
2706 /*-
2707  * Convert revocation field to X509_REVOKED entry
2708  * return code:
2709  * 0 error
2710  * 1 OK
2711  * 2 OK and some extensions added (i.e. V2 CRL)
2712  */
2713 
2714 int make_revoked(X509_REVOKED *rev, const char *str)
2715 {
2716     char *tmp = NULL;
2717     int reason_code = -1;
2718     int i, ret = 0;
2719     ASN1_OBJECT *hold = NULL;
2720     ASN1_GENERALIZEDTIME *comp_time = NULL;
2721     ASN1_ENUMERATED *rtmp = NULL;
2722 
2723     ASN1_TIME *revDate = NULL;
2724 
2725     i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str);
2726 
2727     if (i == 0)
2728         goto err;
2729 
2730     if (rev && !X509_REVOKED_set_revocationDate(rev, revDate))
2731         goto err;
2732 
2733     if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) {
2734         rtmp = ASN1_ENUMERATED_new();
2735         if (!rtmp || !ASN1_ENUMERATED_set(rtmp, reason_code))
2736             goto err;
2737         if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0))
2738             goto err;
2739     }
2740 
2741     if (rev && comp_time) {
2742         if (!X509_REVOKED_add1_ext_i2d
2743             (rev, NID_invalidity_date, comp_time, 0, 0))
2744             goto err;
2745     }
2746     if (rev && hold) {
2747         if (!X509_REVOKED_add1_ext_i2d
2748             (rev, NID_hold_instruction_code, hold, 0, 0))
2749             goto err;
2750     }
2751 
2752     if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)
2753         ret = 2;
2754     else
2755         ret = 1;
2756 
2757  err:
2758 
2759     if (tmp)
2760         OPENSSL_free(tmp);
2761     ASN1_OBJECT_free(hold);
2762     ASN1_GENERALIZEDTIME_free(comp_time);
2763     ASN1_ENUMERATED_free(rtmp);
2764     ASN1_TIME_free(revDate);
2765 
2766     return ret;
2767 }
2768 
2769 int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str)
2770 {
2771     char buf[25], *pbuf, *p;
2772     int j;
2773     j = i2a_ASN1_OBJECT(bp, obj);
2774     pbuf = buf;
2775     for (j = 22 - j; j > 0; j--)
2776         *(pbuf++) = ' ';
2777     *(pbuf++) = ':';
2778     *(pbuf++) = '\0';
2779     BIO_puts(bp, buf);
2780 
2781     if (str->type == V_ASN1_PRINTABLESTRING)
2782         BIO_printf(bp, "PRINTABLE:'");
2783     else if (str->type == V_ASN1_T61STRING)
2784         BIO_printf(bp, "T61STRING:'");
2785     else if (str->type == V_ASN1_IA5STRING)
2786         BIO_printf(bp, "IA5STRING:'");
2787     else if (str->type == V_ASN1_UNIVERSALSTRING)
2788         BIO_printf(bp, "UNIVERSALSTRING:'");
2789     else
2790         BIO_printf(bp, "ASN.1 %2d:'", str->type);
2791 
2792     p = (char *)str->data;
2793     for (j = str->length; j > 0; j--) {
2794         if ((*p >= ' ') && (*p <= '~'))
2795             BIO_printf(bp, "%c", *p);
2796         else if (*p & 0x80)
2797             BIO_printf(bp, "\\0x%02X", *p);
2798         else if ((unsigned char)*p == 0xf7)
2799             BIO_printf(bp, "^?");
2800         else
2801             BIO_printf(bp, "^%c", *p + '@');
2802         p++;
2803     }
2804     BIO_printf(bp, "'\n");
2805     return 1;
2806 }
2807 
2808 int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold,
2809                    ASN1_GENERALIZEDTIME **pinvtm, const char *str)
2810 {
2811     char *tmp = NULL;
2812     char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;
2813     int reason_code = -1;
2814     int ret = 0;
2815     unsigned int i;
2816     ASN1_OBJECT *hold = NULL;
2817     ASN1_GENERALIZEDTIME *comp_time = NULL;
2818     tmp = BUF_strdup(str);
2819 
2820     if (!tmp) {
2821         BIO_printf(bio_err, "memory allocation failure\n");
2822         goto err;
2823     }
2824 
2825     p = strchr(tmp, ',');
2826 
2827     rtime_str = tmp;
2828 
2829     if (p) {
2830         *p = '\0';
2831         p++;
2832         reason_str = p;
2833         p = strchr(p, ',');
2834         if (p) {
2835             *p = '\0';
2836             arg_str = p + 1;
2837         }
2838     }
2839 
2840     if (prevtm) {
2841         *prevtm = ASN1_UTCTIME_new();
2842         if (!*prevtm) {
2843             BIO_printf(bio_err, "memory allocation failure\n");
2844             goto err;
2845         }
2846         if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) {
2847             BIO_printf(bio_err, "invalid revocation date %s\n", rtime_str);
2848             goto err;
2849         }
2850     }
2851     if (reason_str) {
2852         for (i = 0; i < NUM_REASONS; i++) {
2853             if (!strcasecmp(reason_str, crl_reasons[i])) {
2854                 reason_code = i;
2855                 break;
2856             }
2857         }
2858         if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) {
2859             BIO_printf(bio_err, "invalid reason code %s\n", reason_str);
2860             goto err;
2861         }
2862 
2863         if (reason_code == 7)
2864             reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
2865         else if (reason_code == 8) { /* Hold instruction */
2866             if (!arg_str) {
2867                 BIO_printf(bio_err, "missing hold instruction\n");
2868                 goto err;
2869             }
2870             reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
2871             hold = OBJ_txt2obj(arg_str, 0);
2872 
2873             if (!hold) {
2874                 BIO_printf(bio_err, "invalid object identifier %s\n",
2875                            arg_str);
2876                 goto err;
2877             }
2878             if (phold)
2879                 *phold = hold;
2880         } else if ((reason_code == 9) || (reason_code == 10)) {
2881             if (!arg_str) {
2882                 BIO_printf(bio_err, "missing compromised time\n");
2883                 goto err;
2884             }
2885             comp_time = ASN1_GENERALIZEDTIME_new();
2886             if (!comp_time) {
2887                 BIO_printf(bio_err, "memory allocation failure\n");
2888                 goto err;
2889             }
2890             if (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str)) {
2891                 BIO_printf(bio_err, "invalid compromised time %s\n", arg_str);
2892                 goto err;
2893             }
2894             if (reason_code == 9)
2895                 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
2896             else
2897                 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
2898         }
2899     }
2900 
2901     if (preason)
2902         *preason = reason_code;
2903     if (pinvtm)
2904         *pinvtm = comp_time;
2905     else
2906         ASN1_GENERALIZEDTIME_free(comp_time);
2907 
2908     ret = 1;
2909 
2910  err:
2911 
2912     if (tmp)
2913         OPENSSL_free(tmp);
2914     if (!phold)
2915         ASN1_OBJECT_free(hold);
2916     if (!pinvtm)
2917         ASN1_GENERALIZEDTIME_free(comp_time);
2918 
2919     return ret;
2920 }
2921