xref: /freebsd/crypto/openssl/apps/ca.c (revision f61e92ca5a23450bc28169bbdd71d7674df98c19)
1 /*
2  * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the OpenSSL license (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9 #include <stdio.h>
10 #include <stdlib.h>
11 #include <string.h>
12 #include <ctype.h>
13 #include <sys/types.h>
14 #include <openssl/conf.h>
15 #include <openssl/bio.h>
16 #include <openssl/err.h>
17 #include <openssl/bn.h>
18 #include <openssl/txt_db.h>
19 #include <openssl/evp.h>
20 #include <openssl/x509.h>
21 #include <openssl/x509v3.h>
22 #include <openssl/objects.h>
23 #include <openssl/ocsp.h>
24 #include <openssl/pem.h>
25 
26 #ifndef W_OK
27 # ifdef OPENSSL_SYS_VMS
28 #  include <unistd.h>
29 # elif !defined(OPENSSL_SYS_VXWORKS) && !defined(OPENSSL_SYS_WINDOWS)
30 #  include <sys/file.h>
31 # endif
32 #endif
33 
34 #include "apps.h"
35 #include "progs.h"
36 
37 #ifndef W_OK
38 # define F_OK 0
39 # define W_OK 2
40 # define R_OK 4
41 #endif
42 
43 #ifndef PATH_MAX
44 # define PATH_MAX 4096
45 #endif
46 
47 #define BASE_SECTION            "ca"
48 
49 #define ENV_DEFAULT_CA          "default_ca"
50 
51 #define STRING_MASK             "string_mask"
52 #define UTF8_IN                 "utf8"
53 
54 #define ENV_NEW_CERTS_DIR       "new_certs_dir"
55 #define ENV_CERTIFICATE         "certificate"
56 #define ENV_SERIAL              "serial"
57 #define ENV_RAND_SERIAL         "rand_serial"
58 #define ENV_CRLNUMBER           "crlnumber"
59 #define ENV_PRIVATE_KEY         "private_key"
60 #define ENV_DEFAULT_DAYS        "default_days"
61 #define ENV_DEFAULT_STARTDATE   "default_startdate"
62 #define ENV_DEFAULT_ENDDATE     "default_enddate"
63 #define ENV_DEFAULT_CRL_DAYS    "default_crl_days"
64 #define ENV_DEFAULT_CRL_HOURS   "default_crl_hours"
65 #define ENV_DEFAULT_MD          "default_md"
66 #define ENV_DEFAULT_EMAIL_DN    "email_in_dn"
67 #define ENV_PRESERVE            "preserve"
68 #define ENV_POLICY              "policy"
69 #define ENV_EXTENSIONS          "x509_extensions"
70 #define ENV_CRLEXT              "crl_extensions"
71 #define ENV_MSIE_HACK           "msie_hack"
72 #define ENV_NAMEOPT             "name_opt"
73 #define ENV_CERTOPT             "cert_opt"
74 #define ENV_EXTCOPY             "copy_extensions"
75 #define ENV_UNIQUE_SUBJECT      "unique_subject"
76 
77 #define ENV_DATABASE            "database"
78 
79 /* Additional revocation information types */
80 typedef enum {
81     REV_VALID             = -1, /* Valid (not-revoked) status */
82     REV_NONE              = 0, /* No additional information */
83     REV_CRL_REASON        = 1, /* Value is CRL reason code */
84     REV_HOLD              = 2, /* Value is hold instruction */
85     REV_KEY_COMPROMISE    = 3, /* Value is cert key compromise time */
86     REV_CA_COMPROMISE     = 4  /* Value is CA key compromise time */
87 } REVINFO_TYPE;
88 
89 static char *lookup_conf(const CONF *conf, const char *group, const char *tag);
90 
91 static int certify(X509 **xret, const char *infile, EVP_PKEY *pkey, X509 *x509,
92                    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
93                    STACK_OF(CONF_VALUE) *policy, CA_DB *db,
94                    BIGNUM *serial, const char *subj, unsigned long chtype,
95                    int multirdn, int email_dn, const char *startdate,
96                    const char *enddate,
97                    long days, int batch, const char *ext_sect, CONF *conf,
98                    int verbose, unsigned long certopt, unsigned long nameopt,
99                    int default_op, int ext_copy, int selfsign);
100 static int certify_cert(X509 **xret, const char *infile, EVP_PKEY *pkey, X509 *x509,
101                         const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
102                         STACK_OF(CONF_VALUE) *policy, CA_DB *db,
103                         BIGNUM *serial, const char *subj, unsigned long chtype,
104                         int multirdn, int email_dn, const char *startdate,
105                         const char *enddate, long days, int batch, const char *ext_sect,
106                         CONF *conf, int verbose, unsigned long certopt,
107                         unsigned long nameopt, int default_op, int ext_copy);
108 static int certify_spkac(X509 **xret, const char *infile, EVP_PKEY *pkey,
109                          X509 *x509, const EVP_MD *dgst,
110                          STACK_OF(OPENSSL_STRING) *sigopts,
111                          STACK_OF(CONF_VALUE) *policy, CA_DB *db,
112                          BIGNUM *serial, const char *subj, unsigned long chtype,
113                          int multirdn, int email_dn, const char *startdate,
114                          const char *enddate, long days, const char *ext_sect, CONF *conf,
115                          int verbose, unsigned long certopt,
116                          unsigned long nameopt, int default_op, int ext_copy);
117 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
118                    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
119                    STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial,
120                    const char *subj, unsigned long chtype, int multirdn,
121                    int email_dn, const char *startdate, const char *enddate, long days,
122                    int batch, int verbose, X509_REQ *req, const char *ext_sect,
123                    CONF *conf, unsigned long certopt, unsigned long nameopt,
124                    int default_op, int ext_copy, int selfsign);
125 static int get_certificate_status(const char *ser_status, CA_DB *db);
126 static int do_updatedb(CA_DB *db);
127 static int check_time_format(const char *str);
128 static int do_revoke(X509 *x509, CA_DB *db, REVINFO_TYPE rev_type,
129                      const char *extval);
130 static char *make_revocation_str(REVINFO_TYPE rev_type, const char *rev_arg);
131 static int make_revoked(X509_REVOKED *rev, const char *str);
132 static int old_entry_print(const ASN1_OBJECT *obj, const ASN1_STRING *str);
133 static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext);
134 
135 static CONF *extconf = NULL;
136 static int preserve = 0;
137 static int msie_hack = 0;
138 
139 typedef enum OPTION_choice {
140     OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
141     OPT_ENGINE, OPT_VERBOSE, OPT_CONFIG, OPT_NAME, OPT_SUBJ, OPT_UTF8,
142     OPT_CREATE_SERIAL, OPT_MULTIVALUE_RDN, OPT_STARTDATE, OPT_ENDDATE,
143     OPT_DAYS, OPT_MD, OPT_POLICY, OPT_KEYFILE, OPT_KEYFORM, OPT_PASSIN,
144     OPT_KEY, OPT_CERT, OPT_SELFSIGN, OPT_IN, OPT_OUT, OPT_OUTDIR,
145     OPT_SIGOPT, OPT_NOTEXT, OPT_BATCH, OPT_PRESERVEDN, OPT_NOEMAILDN,
146     OPT_GENCRL, OPT_MSIE_HACK, OPT_CRLDAYS, OPT_CRLHOURS, OPT_CRLSEC,
147     OPT_INFILES, OPT_SS_CERT, OPT_SPKAC, OPT_REVOKE, OPT_VALID,
148     OPT_EXTENSIONS, OPT_EXTFILE, OPT_STATUS, OPT_UPDATEDB, OPT_CRLEXTS,
149     OPT_RAND_SERIAL,
150     OPT_R_ENUM,
151     /* Do not change the order here; see related case statements below */
152     OPT_CRL_REASON, OPT_CRL_HOLD, OPT_CRL_COMPROMISE, OPT_CRL_CA_COMPROMISE
153 } OPTION_CHOICE;
154 
155 const OPTIONS ca_options[] = {
156     {"help", OPT_HELP, '-', "Display this summary"},
157     {"verbose", OPT_VERBOSE, '-', "Verbose output during processing"},
158     {"config", OPT_CONFIG, 's', "A config file"},
159     {"name", OPT_NAME, 's', "The particular CA definition to use"},
160     {"subj", OPT_SUBJ, 's', "Use arg instead of request's subject"},
161     {"utf8", OPT_UTF8, '-', "Input characters are UTF8 (default ASCII)"},
162     {"create_serial", OPT_CREATE_SERIAL, '-',
163      "If reading serial fails, create a new random serial"},
164     {"rand_serial", OPT_RAND_SERIAL, '-',
165      "Always create a random serial; do not store it"},
166     {"multivalue-rdn", OPT_MULTIVALUE_RDN, '-',
167      "Enable support for multivalued RDNs"},
168     {"startdate", OPT_STARTDATE, 's', "Cert notBefore, YYMMDDHHMMSSZ"},
169     {"enddate", OPT_ENDDATE, 's',
170      "YYMMDDHHMMSSZ cert notAfter (overrides -days)"},
171     {"days", OPT_DAYS, 'p', "Number of days to certify the cert for"},
172     {"md", OPT_MD, 's', "md to use; one of md2, md5, sha or sha1"},
173     {"policy", OPT_POLICY, 's', "The CA 'policy' to support"},
174     {"keyfile", OPT_KEYFILE, 's', "Private key"},
175     {"keyform", OPT_KEYFORM, 'f', "Private key file format (PEM or ENGINE)"},
176     {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
177     {"key", OPT_KEY, 's', "Key to decode the private key if it is encrypted"},
178     {"cert", OPT_CERT, '<', "The CA cert"},
179     {"selfsign", OPT_SELFSIGN, '-',
180      "Sign a cert with the key associated with it"},
181     {"in", OPT_IN, '<', "The input PEM encoded cert request(s)"},
182     {"out", OPT_OUT, '>', "Where to put the output file(s)"},
183     {"outdir", OPT_OUTDIR, '/', "Where to put output cert"},
184     {"sigopt", OPT_SIGOPT, 's', "Signature parameter in n:v form"},
185     {"notext", OPT_NOTEXT, '-', "Do not print the generated certificate"},
186     {"batch", OPT_BATCH, '-', "Don't ask questions"},
187     {"preserveDN", OPT_PRESERVEDN, '-', "Don't re-order the DN"},
188     {"noemailDN", OPT_NOEMAILDN, '-', "Don't add the EMAIL field to the DN"},
189     {"gencrl", OPT_GENCRL, '-', "Generate a new CRL"},
190     {"msie_hack", OPT_MSIE_HACK, '-',
191      "msie modifications to handle all those universal strings"},
192     {"crldays", OPT_CRLDAYS, 'p', "Days until the next CRL is due"},
193     {"crlhours", OPT_CRLHOURS, 'p', "Hours until the next CRL is due"},
194     {"crlsec", OPT_CRLSEC, 'p', "Seconds until the next CRL is due"},
195     {"infiles", OPT_INFILES, '-', "The last argument, requests to process"},
196     {"ss_cert", OPT_SS_CERT, '<', "File contains a self signed cert to sign"},
197     {"spkac", OPT_SPKAC, '<',
198      "File contains DN and signed public key and challenge"},
199     {"revoke", OPT_REVOKE, '<', "Revoke a cert (given in file)"},
200     {"valid", OPT_VALID, 's',
201      "Add a Valid(not-revoked) DB entry about a cert (given in file)"},
202     {"extensions", OPT_EXTENSIONS, 's',
203      "Extension section (override value in config file)"},
204     {"extfile", OPT_EXTFILE, '<',
205      "Configuration file with X509v3 extensions to add"},
206     {"status", OPT_STATUS, 's', "Shows cert status given the serial number"},
207     {"updatedb", OPT_UPDATEDB, '-', "Updates db for expired cert"},
208     {"crlexts", OPT_CRLEXTS, 's',
209      "CRL extension section (override value in config file)"},
210     {"crl_reason", OPT_CRL_REASON, 's', "revocation reason"},
211     {"crl_hold", OPT_CRL_HOLD, 's',
212      "the hold instruction, an OID. Sets revocation reason to certificateHold"},
213     {"crl_compromise", OPT_CRL_COMPROMISE, 's',
214      "sets compromise time to val and the revocation reason to keyCompromise"},
215     {"crl_CA_compromise", OPT_CRL_CA_COMPROMISE, 's',
216      "sets compromise time to val and the revocation reason to CACompromise"},
217     OPT_R_OPTIONS,
218 #ifndef OPENSSL_NO_ENGINE
219     {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
220 #endif
221     {NULL}
222 };
223 
224 int ca_main(int argc, char **argv)
225 {
226     CONF *conf = NULL;
227     ENGINE *e = NULL;
228     BIGNUM *crlnumber = NULL, *serial = NULL;
229     EVP_PKEY *pkey = NULL;
230     BIO *in = NULL, *out = NULL, *Sout = NULL;
231     ASN1_INTEGER *tmpser;
232     ASN1_TIME *tmptm;
233     CA_DB *db = NULL;
234     DB_ATTR db_attr;
235     STACK_OF(CONF_VALUE) *attribs = NULL;
236     STACK_OF(OPENSSL_STRING) *sigopts = NULL;
237     STACK_OF(X509) *cert_sk = NULL;
238     X509_CRL *crl = NULL;
239     const EVP_MD *dgst = NULL;
240     char *configfile = default_config_file, *section = NULL;
241     char *md = NULL, *policy = NULL, *keyfile = NULL;
242     char *certfile = NULL, *crl_ext = NULL, *crlnumberfile = NULL, *key = NULL;
243     const char *infile = NULL, *spkac_file = NULL, *ss_cert_file = NULL;
244     const char *extensions = NULL, *extfile = NULL, *passinarg = NULL;
245     char *outdir = NULL, *outfile = NULL, *rev_arg = NULL, *ser_status = NULL;
246     const char *serialfile = NULL, *subj = NULL;
247     char *prog, *startdate = NULL, *enddate = NULL;
248     char *dbfile = NULL, *f;
249     char new_cert[PATH_MAX];
250     char tmp[10 + 1] = "\0";
251     char *const *pp;
252     const char *p;
253     size_t outdirlen = 0;
254     int create_ser = 0, free_key = 0, total = 0, total_done = 0;
255     int batch = 0, default_op = 1, doupdatedb = 0, ext_copy = EXT_COPY_NONE;
256     int keyformat = FORMAT_PEM, multirdn = 0, notext = 0, output_der = 0;
257     int ret = 1, email_dn = 1, req = 0, verbose = 0, gencrl = 0, dorevoke = 0;
258     int rand_ser = 0, i, j, selfsign = 0, def_nid, def_ret;
259     long crldays = 0, crlhours = 0, crlsec = 0, days = 0;
260     unsigned long chtype = MBSTRING_ASC, certopt = 0;
261     X509 *x509 = NULL, *x509p = NULL, *x = NULL;
262     REVINFO_TYPE rev_type = REV_NONE;
263     X509_REVOKED *r = NULL;
264     OPTION_CHOICE o;
265 
266     prog = opt_init(argc, argv, ca_options);
267     while ((o = opt_next()) != OPT_EOF) {
268         switch (o) {
269         case OPT_EOF:
270         case OPT_ERR:
271 opthelp:
272             BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
273             goto end;
274         case OPT_HELP:
275             opt_help(ca_options);
276             ret = 0;
277             goto end;
278         case OPT_IN:
279             req = 1;
280             infile = opt_arg();
281             break;
282         case OPT_OUT:
283             outfile = opt_arg();
284             break;
285         case OPT_VERBOSE:
286             verbose = 1;
287             break;
288         case OPT_CONFIG:
289             configfile = opt_arg();
290             break;
291         case OPT_NAME:
292             section = opt_arg();
293             break;
294         case OPT_SUBJ:
295             subj = opt_arg();
296             /* preserve=1; */
297             break;
298         case OPT_UTF8:
299             chtype = MBSTRING_UTF8;
300             break;
301         case OPT_RAND_SERIAL:
302             rand_ser = 1;
303             break;
304         case OPT_CREATE_SERIAL:
305             create_ser = 1;
306             break;
307         case OPT_MULTIVALUE_RDN:
308             multirdn = 1;
309             break;
310         case OPT_STARTDATE:
311             startdate = opt_arg();
312             break;
313         case OPT_ENDDATE:
314             enddate = opt_arg();
315             break;
316         case OPT_DAYS:
317             days = atoi(opt_arg());
318             break;
319         case OPT_MD:
320             md = opt_arg();
321             break;
322         case OPT_POLICY:
323             policy = opt_arg();
324             break;
325         case OPT_KEYFILE:
326             keyfile = opt_arg();
327             break;
328         case OPT_KEYFORM:
329             if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyformat))
330                 goto opthelp;
331             break;
332         case OPT_PASSIN:
333             passinarg = opt_arg();
334             break;
335         case OPT_R_CASES:
336             if (!opt_rand(o))
337                 goto end;
338             break;
339         case OPT_KEY:
340             key = opt_arg();
341             break;
342         case OPT_CERT:
343             certfile = opt_arg();
344             break;
345         case OPT_SELFSIGN:
346             selfsign = 1;
347             break;
348         case OPT_OUTDIR:
349             outdir = opt_arg();
350             break;
351         case OPT_SIGOPT:
352             if (sigopts == NULL)
353                 sigopts = sk_OPENSSL_STRING_new_null();
354             if (sigopts == NULL || !sk_OPENSSL_STRING_push(sigopts, opt_arg()))
355                 goto end;
356             break;
357         case OPT_NOTEXT:
358             notext = 1;
359             break;
360         case OPT_BATCH:
361             batch = 1;
362             break;
363         case OPT_PRESERVEDN:
364             preserve = 1;
365             break;
366         case OPT_NOEMAILDN:
367             email_dn = 0;
368             break;
369         case OPT_GENCRL:
370             gencrl = 1;
371             break;
372         case OPT_MSIE_HACK:
373             msie_hack = 1;
374             break;
375         case OPT_CRLDAYS:
376             crldays = atol(opt_arg());
377             break;
378         case OPT_CRLHOURS:
379             crlhours = atol(opt_arg());
380             break;
381         case OPT_CRLSEC:
382             crlsec = atol(opt_arg());
383             break;
384         case OPT_INFILES:
385             req = 1;
386             goto end_of_options;
387         case OPT_SS_CERT:
388             ss_cert_file = opt_arg();
389             req = 1;
390             break;
391         case OPT_SPKAC:
392             spkac_file = opt_arg();
393             req = 1;
394             break;
395         case OPT_REVOKE:
396             infile = opt_arg();
397             dorevoke = 1;
398             break;
399         case OPT_VALID:
400             infile = opt_arg();
401             dorevoke = 2;
402             break;
403         case OPT_EXTENSIONS:
404             extensions = opt_arg();
405             break;
406         case OPT_EXTFILE:
407             extfile = opt_arg();
408             break;
409         case OPT_STATUS:
410             ser_status = opt_arg();
411             break;
412         case OPT_UPDATEDB:
413             doupdatedb = 1;
414             break;
415         case OPT_CRLEXTS:
416             crl_ext = opt_arg();
417             break;
418         case OPT_CRL_REASON:   /* := REV_CRL_REASON */
419         case OPT_CRL_HOLD:
420         case OPT_CRL_COMPROMISE:
421         case OPT_CRL_CA_COMPROMISE:
422             rev_arg = opt_arg();
423             rev_type = (o - OPT_CRL_REASON) + REV_CRL_REASON;
424             break;
425         case OPT_ENGINE:
426             e = setup_engine(opt_arg(), 0);
427             break;
428         }
429     }
430 end_of_options:
431     argc = opt_num_rest();
432     argv = opt_rest();
433 
434     BIO_printf(bio_err, "Using configuration from %s\n", configfile);
435 
436     if ((conf = app_load_config(configfile)) == NULL)
437         goto end;
438     if (configfile != default_config_file && !app_load_modules(conf))
439         goto end;
440 
441     /* Lets get the config section we are using */
442     if (section == NULL
443         && (section = lookup_conf(conf, BASE_SECTION, ENV_DEFAULT_CA)) == NULL)
444         goto end;
445 
446     p = NCONF_get_string(conf, NULL, "oid_file");
447     if (p == NULL)
448         ERR_clear_error();
449     if (p != NULL) {
450         BIO *oid_bio = BIO_new_file(p, "r");
451 
452         if (oid_bio == NULL) {
453             ERR_clear_error();
454         } else {
455             OBJ_create_objects(oid_bio);
456             BIO_free(oid_bio);
457         }
458     }
459     if (!add_oid_section(conf)) {
460         ERR_print_errors(bio_err);
461         goto end;
462     }
463 
464     app_RAND_load_conf(conf, BASE_SECTION);
465 
466     f = NCONF_get_string(conf, section, STRING_MASK);
467     if (f == NULL)
468         ERR_clear_error();
469 
470     if (f != NULL && !ASN1_STRING_set_default_mask_asc(f)) {
471         BIO_printf(bio_err, "Invalid global string mask setting %s\n", f);
472         goto end;
473     }
474 
475     if (chtype != MBSTRING_UTF8) {
476         f = NCONF_get_string(conf, section, UTF8_IN);
477         if (f == NULL)
478             ERR_clear_error();
479         else if (strcmp(f, "yes") == 0)
480             chtype = MBSTRING_UTF8;
481     }
482 
483     db_attr.unique_subject = 1;
484     p = NCONF_get_string(conf, section, ENV_UNIQUE_SUBJECT);
485     if (p != NULL)
486         db_attr.unique_subject = parse_yesno(p, 1);
487     else
488         ERR_clear_error();
489 
490     /*****************************************************************/
491     /* report status of cert with serial number given on command line */
492     if (ser_status) {
493         dbfile = lookup_conf(conf, section, ENV_DATABASE);
494         if (dbfile == NULL)
495             goto end;
496 
497         db = load_index(dbfile, &db_attr);
498         if (db == NULL)
499             goto end;
500 
501         if (index_index(db) <= 0)
502             goto end;
503 
504         if (get_certificate_status(ser_status, db) != 1)
505             BIO_printf(bio_err, "Error verifying serial %s!\n", ser_status);
506         goto end;
507     }
508 
509     /*****************************************************************/
510     /* we definitely need a private key, so let's get it */
511 
512     if (keyfile == NULL
513         && (keyfile = lookup_conf(conf, section, ENV_PRIVATE_KEY)) == NULL)
514         goto end;
515 
516     if (key == NULL) {
517         free_key = 1;
518         if (!app_passwd(passinarg, NULL, &key, NULL)) {
519             BIO_printf(bio_err, "Error getting password\n");
520             goto end;
521         }
522     }
523     pkey = load_key(keyfile, keyformat, 0, key, e, "CA private key");
524     if (key != NULL)
525         OPENSSL_cleanse(key, strlen(key));
526     if (pkey == NULL)
527         /* load_key() has already printed an appropriate message */
528         goto end;
529 
530     /*****************************************************************/
531     /* we need a certificate */
532     if (!selfsign || spkac_file || ss_cert_file || gencrl) {
533         if (certfile == NULL
534             && (certfile = lookup_conf(conf, section, ENV_CERTIFICATE)) == NULL)
535             goto end;
536 
537         x509 = load_cert(certfile, FORMAT_PEM, "CA certificate");
538         if (x509 == NULL)
539             goto end;
540 
541         if (!X509_check_private_key(x509, pkey)) {
542             BIO_printf(bio_err,
543                        "CA certificate and CA private key do not match\n");
544             goto end;
545         }
546     }
547     if (!selfsign)
548         x509p = x509;
549 
550     f = NCONF_get_string(conf, BASE_SECTION, ENV_PRESERVE);
551     if (f == NULL)
552         ERR_clear_error();
553     if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
554         preserve = 1;
555     f = NCONF_get_string(conf, BASE_SECTION, ENV_MSIE_HACK);
556     if (f == NULL)
557         ERR_clear_error();
558     if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
559         msie_hack = 1;
560 
561     f = NCONF_get_string(conf, section, ENV_NAMEOPT);
562 
563     if (f != NULL) {
564         if (!set_nameopt(f)) {
565             BIO_printf(bio_err, "Invalid name options: \"%s\"\n", f);
566             goto end;
567         }
568         default_op = 0;
569     }
570 
571     f = NCONF_get_string(conf, section, ENV_CERTOPT);
572 
573     if (f != NULL) {
574         if (!set_cert_ex(&certopt, f)) {
575             BIO_printf(bio_err, "Invalid certificate options: \"%s\"\n", f);
576             goto end;
577         }
578         default_op = 0;
579     } else {
580         ERR_clear_error();
581     }
582 
583     f = NCONF_get_string(conf, section, ENV_EXTCOPY);
584 
585     if (f != NULL) {
586         if (!set_ext_copy(&ext_copy, f)) {
587             BIO_printf(bio_err, "Invalid extension copy option: \"%s\"\n", f);
588             goto end;
589         }
590     } else {
591         ERR_clear_error();
592     }
593 
594     /*****************************************************************/
595     /* lookup where to write new certificates */
596     if ((outdir == NULL) && (req)) {
597 
598         outdir = NCONF_get_string(conf, section, ENV_NEW_CERTS_DIR);
599         if (outdir == NULL) {
600             BIO_printf(bio_err,
601                        "there needs to be defined a directory for new certificate to be placed in\n");
602             goto end;
603         }
604 #ifndef OPENSSL_SYS_VMS
605         /*
606          * outdir is a directory spec, but access() for VMS demands a
607          * filename.  We could use the DEC C routine to convert the
608          * directory syntax to Unix, and give that to app_isdir,
609          * but for now the fopen will catch the error if it's not a
610          * directory
611          */
612         if (app_isdir(outdir) <= 0) {
613             BIO_printf(bio_err, "%s: %s is not a directory\n", prog, outdir);
614             perror(outdir);
615             goto end;
616         }
617 #endif
618     }
619 
620     /*****************************************************************/
621     /* we need to load the database file */
622     dbfile = lookup_conf(conf, section, ENV_DATABASE);
623     if (dbfile == NULL)
624         goto end;
625 
626     db = load_index(dbfile, &db_attr);
627     if (db == NULL)
628         goto end;
629 
630     /* Lets check some fields */
631     for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
632         pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
633         if ((pp[DB_type][0] != DB_TYPE_REV) && (pp[DB_rev_date][0] != '\0')) {
634             BIO_printf(bio_err,
635                        "entry %d: not revoked yet, but has a revocation date\n",
636                        i + 1);
637             goto end;
638         }
639         if ((pp[DB_type][0] == DB_TYPE_REV) &&
640             !make_revoked(NULL, pp[DB_rev_date])) {
641             BIO_printf(bio_err, " in entry %d\n", i + 1);
642             goto end;
643         }
644         if (!check_time_format((char *)pp[DB_exp_date])) {
645             BIO_printf(bio_err, "entry %d: invalid expiry date\n", i + 1);
646             goto end;
647         }
648         p = pp[DB_serial];
649         j = strlen(p);
650         if (*p == '-') {
651             p++;
652             j--;
653         }
654         if ((j & 1) || (j < 2)) {
655             BIO_printf(bio_err, "entry %d: bad serial number length (%d)\n",
656                        i + 1, j);
657             goto end;
658         }
659         for ( ; *p; p++) {
660             if (!isxdigit(_UC(*p))) {
661                 BIO_printf(bio_err,
662                            "entry %d: bad char 0%o '%c' in serial number\n",
663                            i + 1, *p, *p);
664                 goto end;
665             }
666         }
667     }
668     if (verbose) {
669         TXT_DB_write(bio_out, db->db);
670         BIO_printf(bio_err, "%d entries loaded from the database\n",
671                    sk_OPENSSL_PSTRING_num(db->db->data));
672         BIO_printf(bio_err, "generating index\n");
673     }
674 
675     if (index_index(db) <= 0)
676         goto end;
677 
678     /*****************************************************************/
679     /* Update the db file for expired certificates */
680     if (doupdatedb) {
681         if (verbose)
682             BIO_printf(bio_err, "Updating %s ...\n", dbfile);
683 
684         i = do_updatedb(db);
685         if (i == -1) {
686             BIO_printf(bio_err, "Malloc failure\n");
687             goto end;
688         } else if (i == 0) {
689             if (verbose)
690                 BIO_printf(bio_err, "No entries found to mark expired\n");
691         } else {
692             if (!save_index(dbfile, "new", db))
693                 goto end;
694 
695             if (!rotate_index(dbfile, "new", "old"))
696                 goto end;
697 
698             if (verbose)
699                 BIO_printf(bio_err, "Done. %d entries marked as expired\n", i);
700         }
701     }
702 
703     /*****************************************************************/
704     /* Read extensions config file                                   */
705     if (extfile) {
706         if ((extconf = app_load_config(extfile)) == NULL) {
707             ret = 1;
708             goto end;
709         }
710 
711         if (verbose)
712             BIO_printf(bio_err, "Successfully loaded extensions file %s\n",
713                        extfile);
714 
715         /* We can have sections in the ext file */
716         if (extensions == NULL) {
717             extensions = NCONF_get_string(extconf, "default", "extensions");
718             if (extensions == NULL)
719                 extensions = "default";
720         }
721     }
722 
723     /*****************************************************************/
724     if (req || gencrl) {
725         if (spkac_file != NULL && outfile != NULL) {
726             output_der = 1;
727             batch = 1;
728         }
729     }
730 
731     def_ret = EVP_PKEY_get_default_digest_nid(pkey, &def_nid);
732     /*
733      * EVP_PKEY_get_default_digest_nid() returns 2 if the digest is
734      * mandatory for this algorithm.
735      */
736     if (def_ret == 2 && def_nid == NID_undef) {
737         /* The signing algorithm requires there to be no digest */
738         dgst = EVP_md_null();
739     } else if (md == NULL
740                && (md = lookup_conf(conf, section, ENV_DEFAULT_MD)) == NULL) {
741         goto end;
742     } else {
743         if (strcmp(md, "default") == 0) {
744             if (def_ret <= 0) {
745                 BIO_puts(bio_err, "no default digest\n");
746                 goto end;
747             }
748             md = (char *)OBJ_nid2sn(def_nid);
749         }
750 
751         if (!opt_md(md, &dgst))
752             goto end;
753     }
754 
755     if (req) {
756         if (email_dn == 1) {
757             char *tmp_email_dn = NULL;
758 
759             tmp_email_dn = NCONF_get_string(conf, section, ENV_DEFAULT_EMAIL_DN);
760             if (tmp_email_dn != NULL && strcmp(tmp_email_dn, "no") == 0)
761                 email_dn = 0;
762         }
763         if (verbose)
764             BIO_printf(bio_err, "message digest is %s\n",
765                        OBJ_nid2ln(EVP_MD_type(dgst)));
766         if (policy == NULL
767             && (policy = lookup_conf(conf, section, ENV_POLICY)) == NULL)
768             goto end;
769 
770         if (verbose)
771             BIO_printf(bio_err, "policy is %s\n", policy);
772 
773         if (NCONF_get_string(conf, section, ENV_RAND_SERIAL) != NULL) {
774             rand_ser = 1;
775         } else {
776             serialfile = lookup_conf(conf, section, ENV_SERIAL);
777             if (serialfile == NULL)
778                 goto end;
779         }
780 
781         if (extconf == NULL) {
782             /*
783              * no '-extfile' option, so we look for extensions in the main
784              * configuration file
785              */
786             if (extensions == NULL) {
787                 extensions = NCONF_get_string(conf, section, ENV_EXTENSIONS);
788                 if (extensions == NULL)
789                     ERR_clear_error();
790             }
791             if (extensions != NULL) {
792                 /* Check syntax of file */
793                 X509V3_CTX ctx;
794                 X509V3_set_ctx_test(&ctx);
795                 X509V3_set_nconf(&ctx, conf);
796                 if (!X509V3_EXT_add_nconf(conf, &ctx, extensions, NULL)) {
797                     BIO_printf(bio_err,
798                                "Error Loading extension section %s\n",
799                                extensions);
800                     ret = 1;
801                     goto end;
802                 }
803             }
804         }
805 
806         if (startdate == NULL) {
807             startdate = NCONF_get_string(conf, section, ENV_DEFAULT_STARTDATE);
808             if (startdate == NULL)
809                 ERR_clear_error();
810         }
811         if (startdate != NULL && !ASN1_TIME_set_string_X509(NULL, startdate)) {
812             BIO_printf(bio_err,
813                        "start date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n");
814             goto end;
815         }
816         if (startdate == NULL)
817             startdate = "today";
818 
819         if (enddate == NULL) {
820             enddate = NCONF_get_string(conf, section, ENV_DEFAULT_ENDDATE);
821             if (enddate == NULL)
822                 ERR_clear_error();
823         }
824         if (enddate != NULL && !ASN1_TIME_set_string_X509(NULL, enddate)) {
825             BIO_printf(bio_err,
826                        "end date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n");
827             goto end;
828         }
829 
830         if (days == 0) {
831             if (!NCONF_get_number(conf, section, ENV_DEFAULT_DAYS, &days))
832                 days = 0;
833         }
834         if (enddate == NULL && days == 0) {
835             BIO_printf(bio_err, "cannot lookup how many days to certify for\n");
836             goto end;
837         }
838 
839         if (rand_ser) {
840             if ((serial = BN_new()) == NULL || !rand_serial(serial, NULL)) {
841                 BIO_printf(bio_err, "error generating serial number\n");
842                 goto end;
843             }
844         } else {
845             if ((serial = load_serial(serialfile, create_ser, NULL)) == NULL) {
846                 BIO_printf(bio_err, "error while loading serial number\n");
847                 goto end;
848             }
849             if (verbose) {
850                 if (BN_is_zero(serial)) {
851                     BIO_printf(bio_err, "next serial number is 00\n");
852                 } else {
853                     if ((f = BN_bn2hex(serial)) == NULL)
854                         goto end;
855                     BIO_printf(bio_err, "next serial number is %s\n", f);
856                     OPENSSL_free(f);
857                 }
858             }
859         }
860 
861         if ((attribs = NCONF_get_section(conf, policy)) == NULL) {
862             BIO_printf(bio_err, "unable to find 'section' for %s\n", policy);
863             goto end;
864         }
865 
866         if ((cert_sk = sk_X509_new_null()) == NULL) {
867             BIO_printf(bio_err, "Memory allocation failure\n");
868             goto end;
869         }
870         if (spkac_file != NULL) {
871             total++;
872             j = certify_spkac(&x, spkac_file, pkey, x509, dgst, sigopts,
873                               attribs, db, serial, subj, chtype, multirdn,
874                               email_dn, startdate, enddate, days, extensions,
875                               conf, verbose, certopt, get_nameopt(), default_op,
876                               ext_copy);
877             if (j < 0)
878                 goto end;
879             if (j > 0) {
880                 total_done++;
881                 BIO_printf(bio_err, "\n");
882                 if (!BN_add_word(serial, 1))
883                     goto end;
884                 if (!sk_X509_push(cert_sk, x)) {
885                     BIO_printf(bio_err, "Memory allocation failure\n");
886                     goto end;
887                 }
888             }
889         }
890         if (ss_cert_file != NULL) {
891             total++;
892             j = certify_cert(&x, ss_cert_file, pkey, x509, dgst, sigopts,
893                              attribs,
894                              db, serial, subj, chtype, multirdn, email_dn,
895                              startdate, enddate, days, batch, extensions,
896                              conf, verbose, certopt, get_nameopt(), default_op,
897                              ext_copy);
898             if (j < 0)
899                 goto end;
900             if (j > 0) {
901                 total_done++;
902                 BIO_printf(bio_err, "\n");
903                 if (!BN_add_word(serial, 1))
904                     goto end;
905                 if (!sk_X509_push(cert_sk, x)) {
906                     BIO_printf(bio_err, "Memory allocation failure\n");
907                     goto end;
908                 }
909             }
910         }
911         if (infile != NULL) {
912             total++;
913             j = certify(&x, infile, pkey, x509p, dgst, sigopts, attribs, db,
914                         serial, subj, chtype, multirdn, email_dn, startdate,
915                         enddate, days, batch, extensions, conf, verbose,
916                         certopt, get_nameopt(), default_op, ext_copy, selfsign);
917             if (j < 0)
918                 goto end;
919             if (j > 0) {
920                 total_done++;
921                 BIO_printf(bio_err, "\n");
922                 if (!BN_add_word(serial, 1))
923                     goto end;
924                 if (!sk_X509_push(cert_sk, x)) {
925                     BIO_printf(bio_err, "Memory allocation failure\n");
926                     goto end;
927                 }
928             }
929         }
930         for (i = 0; i < argc; i++) {
931             total++;
932             j = certify(&x, argv[i], pkey, x509p, dgst, sigopts, attribs, db,
933                         serial, subj, chtype, multirdn, email_dn, startdate,
934                         enddate, days, batch, extensions, conf, verbose,
935                         certopt, get_nameopt(), default_op, ext_copy, selfsign);
936             if (j < 0)
937                 goto end;
938             if (j > 0) {
939                 total_done++;
940                 BIO_printf(bio_err, "\n");
941                 if (!BN_add_word(serial, 1)) {
942                     X509_free(x);
943                     goto end;
944                 }
945                 if (!sk_X509_push(cert_sk, x)) {
946                     BIO_printf(bio_err, "Memory allocation failure\n");
947                     X509_free(x);
948                     goto end;
949                 }
950             }
951         }
952         /*
953          * we have a stack of newly certified certificates and a data base
954          * and serial number that need updating
955          */
956 
957         if (sk_X509_num(cert_sk) > 0) {
958             if (!batch) {
959                 BIO_printf(bio_err,
960                            "\n%d out of %d certificate requests certified, commit? [y/n]",
961                            total_done, total);
962                 (void)BIO_flush(bio_err);
963                 tmp[0] = '\0';
964                 if (fgets(tmp, sizeof(tmp), stdin) == NULL) {
965                     BIO_printf(bio_err, "CERTIFICATION CANCELED: I/O error\n");
966                     ret = 0;
967                     goto end;
968                 }
969                 if (tmp[0] != 'y' && tmp[0] != 'Y') {
970                     BIO_printf(bio_err, "CERTIFICATION CANCELED\n");
971                     ret = 0;
972                     goto end;
973                 }
974             }
975 
976             BIO_printf(bio_err, "Write out database with %d new entries\n",
977                        sk_X509_num(cert_sk));
978 
979             if (serialfile != NULL
980                     && !save_serial(serialfile, "new", serial, NULL))
981                 goto end;
982 
983             if (!save_index(dbfile, "new", db))
984                 goto end;
985         }
986 
987         outdirlen = OPENSSL_strlcpy(new_cert, outdir, sizeof(new_cert));
988 #ifndef OPENSSL_SYS_VMS
989         outdirlen = OPENSSL_strlcat(new_cert, "/", sizeof(new_cert));
990 #endif
991 
992         if (verbose)
993             BIO_printf(bio_err, "writing new certificates\n");
994 
995         for (i = 0; i < sk_X509_num(cert_sk); i++) {
996             BIO *Cout = NULL;
997             X509 *xi = sk_X509_value(cert_sk, i);
998             ASN1_INTEGER *serialNumber = X509_get_serialNumber(xi);
999             const unsigned char *psn = ASN1_STRING_get0_data(serialNumber);
1000             const int snl = ASN1_STRING_length(serialNumber);
1001             const int filen_len = 2 * (snl > 0 ? snl : 1) + sizeof(".pem");
1002             char *n = new_cert + outdirlen;
1003 
1004             if (outdirlen + filen_len > PATH_MAX) {
1005                 BIO_printf(bio_err, "certificate file name too long\n");
1006                 goto end;
1007             }
1008 
1009             if (snl > 0) {
1010                 static const char HEX_DIGITS[] = "0123456789ABCDEF";
1011 
1012                 for (j = 0; j < snl; j++, psn++) {
1013                     *n++ = HEX_DIGITS[*psn >> 4];
1014                     *n++ = HEX_DIGITS[*psn & 0x0F];
1015                 }
1016             } else {
1017                 *(n++) = '0';
1018                 *(n++) = '0';
1019             }
1020             *(n++) = '.';
1021             *(n++) = 'p';
1022             *(n++) = 'e';
1023             *(n++) = 'm';
1024             *n = '\0';          /* closing new_cert */
1025             if (verbose)
1026                 BIO_printf(bio_err, "writing %s\n", new_cert);
1027 
1028             Sout = bio_open_default(outfile, 'w',
1029                                     output_der ? FORMAT_ASN1 : FORMAT_TEXT);
1030             if (Sout == NULL)
1031                 goto end;
1032 
1033             Cout = BIO_new_file(new_cert, "w");
1034             if (Cout == NULL) {
1035                 perror(new_cert);
1036                 goto end;
1037             }
1038             write_new_certificate(Cout, xi, 0, notext);
1039             write_new_certificate(Sout, xi, output_der, notext);
1040             BIO_free_all(Cout);
1041             BIO_free_all(Sout);
1042             Sout = NULL;
1043         }
1044 
1045         if (sk_X509_num(cert_sk)) {
1046             /* Rename the database and the serial file */
1047             if (serialfile != NULL
1048                     && !rotate_serial(serialfile, "new", "old"))
1049                 goto end;
1050 
1051             if (!rotate_index(dbfile, "new", "old"))
1052                 goto end;
1053 
1054             BIO_printf(bio_err, "Data Base Updated\n");
1055         }
1056     }
1057 
1058     /*****************************************************************/
1059     if (gencrl) {
1060         int crl_v2 = 0;
1061         if (crl_ext == NULL) {
1062             crl_ext = NCONF_get_string(conf, section, ENV_CRLEXT);
1063             if (crl_ext == NULL)
1064                 ERR_clear_error();
1065         }
1066         if (crl_ext != NULL) {
1067             /* Check syntax of file */
1068             X509V3_CTX ctx;
1069             X509V3_set_ctx_test(&ctx);
1070             X509V3_set_nconf(&ctx, conf);
1071             if (!X509V3_EXT_add_nconf(conf, &ctx, crl_ext, NULL)) {
1072                 BIO_printf(bio_err,
1073                            "Error Loading CRL extension section %s\n", crl_ext);
1074                 ret = 1;
1075                 goto end;
1076             }
1077         }
1078 
1079         if ((crlnumberfile = NCONF_get_string(conf, section, ENV_CRLNUMBER))
1080             != NULL)
1081             if ((crlnumber = load_serial(crlnumberfile, 0, NULL)) == NULL) {
1082                 BIO_printf(bio_err, "error while loading CRL number\n");
1083                 goto end;
1084             }
1085 
1086         if (!crldays && !crlhours && !crlsec) {
1087             if (!NCONF_get_number(conf, section,
1088                                   ENV_DEFAULT_CRL_DAYS, &crldays))
1089                 crldays = 0;
1090             if (!NCONF_get_number(conf, section,
1091                                   ENV_DEFAULT_CRL_HOURS, &crlhours))
1092                 crlhours = 0;
1093             ERR_clear_error();
1094         }
1095         if ((crldays == 0) && (crlhours == 0) && (crlsec == 0)) {
1096             BIO_printf(bio_err,
1097                        "cannot lookup how long until the next CRL is issued\n");
1098             goto end;
1099         }
1100 
1101         if (verbose)
1102             BIO_printf(bio_err, "making CRL\n");
1103         if ((crl = X509_CRL_new()) == NULL)
1104             goto end;
1105         if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509)))
1106             goto end;
1107 
1108         tmptm = ASN1_TIME_new();
1109         if (tmptm == NULL
1110                 || X509_gmtime_adj(tmptm, 0) == NULL
1111                 || !X509_CRL_set1_lastUpdate(crl, tmptm)
1112                 || X509_time_adj_ex(tmptm, crldays, crlhours * 60 * 60 + crlsec,
1113                                     NULL) == NULL) {
1114             BIO_puts(bio_err, "error setting CRL nextUpdate\n");
1115             ASN1_TIME_free(tmptm);
1116             goto end;
1117         }
1118         X509_CRL_set1_nextUpdate(crl, tmptm);
1119 
1120         ASN1_TIME_free(tmptm);
1121 
1122         for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
1123             pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
1124             if (pp[DB_type][0] == DB_TYPE_REV) {
1125                 if ((r = X509_REVOKED_new()) == NULL)
1126                     goto end;
1127                 j = make_revoked(r, pp[DB_rev_date]);
1128                 if (!j)
1129                     goto end;
1130                 if (j == 2)
1131                     crl_v2 = 1;
1132                 if (!BN_hex2bn(&serial, pp[DB_serial]))
1133                     goto end;
1134                 tmpser = BN_to_ASN1_INTEGER(serial, NULL);
1135                 BN_free(serial);
1136                 serial = NULL;
1137                 if (!tmpser)
1138                     goto end;
1139                 X509_REVOKED_set_serialNumber(r, tmpser);
1140                 ASN1_INTEGER_free(tmpser);
1141                 X509_CRL_add0_revoked(crl, r);
1142             }
1143         }
1144 
1145         /*
1146          * sort the data so it will be written in serial number order
1147          */
1148         X509_CRL_sort(crl);
1149 
1150         /* we now have a CRL */
1151         if (verbose)
1152             BIO_printf(bio_err, "signing CRL\n");
1153 
1154         /* Add any extensions asked for */
1155 
1156         if (crl_ext != NULL || crlnumberfile != NULL) {
1157             X509V3_CTX crlctx;
1158             X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1159             X509V3_set_nconf(&crlctx, conf);
1160 
1161             if (crl_ext != NULL)
1162                 if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx, crl_ext, crl))
1163                     goto end;
1164             if (crlnumberfile != NULL) {
1165                 tmpser = BN_to_ASN1_INTEGER(crlnumber, NULL);
1166                 if (!tmpser)
1167                     goto end;
1168                 X509_CRL_add1_ext_i2d(crl, NID_crl_number, tmpser, 0, 0);
1169                 ASN1_INTEGER_free(tmpser);
1170                 crl_v2 = 1;
1171                 if (!BN_add_word(crlnumber, 1))
1172                     goto end;
1173             }
1174         }
1175         if (crl_ext != NULL || crl_v2) {
1176             if (!X509_CRL_set_version(crl, 1))
1177                 goto end;       /* version 2 CRL */
1178         }
1179 
1180         /* we have a CRL number that need updating */
1181         if (crlnumberfile != NULL
1182                 && !save_serial(crlnumberfile, "new", crlnumber, NULL))
1183             goto end;
1184 
1185         BN_free(crlnumber);
1186         crlnumber = NULL;
1187 
1188         if (!do_X509_CRL_sign(crl, pkey, dgst, sigopts))
1189             goto end;
1190 
1191         Sout = bio_open_default(outfile, 'w',
1192                                 output_der ? FORMAT_ASN1 : FORMAT_TEXT);
1193         if (Sout == NULL)
1194             goto end;
1195 
1196         PEM_write_bio_X509_CRL(Sout, crl);
1197 
1198         /* Rename the crlnumber file */
1199         if (crlnumberfile != NULL
1200                 && !rotate_serial(crlnumberfile, "new", "old"))
1201             goto end;
1202 
1203     }
1204     /*****************************************************************/
1205     if (dorevoke) {
1206         if (infile == NULL) {
1207             BIO_printf(bio_err, "no input files\n");
1208             goto end;
1209         } else {
1210             X509 *revcert;
1211             revcert = load_cert(infile, FORMAT_PEM, infile);
1212             if (revcert == NULL)
1213                 goto end;
1214             if (dorevoke == 2)
1215                 rev_type = REV_VALID;
1216             j = do_revoke(revcert, db, rev_type, rev_arg);
1217             if (j <= 0)
1218                 goto end;
1219             X509_free(revcert);
1220 
1221             if (!save_index(dbfile, "new", db))
1222                 goto end;
1223 
1224             if (!rotate_index(dbfile, "new", "old"))
1225                 goto end;
1226 
1227             BIO_printf(bio_err, "Data Base Updated\n");
1228         }
1229     }
1230     ret = 0;
1231 
1232  end:
1233     if (ret)
1234         ERR_print_errors(bio_err);
1235     BIO_free_all(Sout);
1236     BIO_free_all(out);
1237     BIO_free_all(in);
1238     sk_X509_pop_free(cert_sk, X509_free);
1239 
1240     if (free_key)
1241         OPENSSL_free(key);
1242     BN_free(serial);
1243     BN_free(crlnumber);
1244     free_index(db);
1245     sk_OPENSSL_STRING_free(sigopts);
1246     EVP_PKEY_free(pkey);
1247     X509_free(x509);
1248     X509_CRL_free(crl);
1249     NCONF_free(conf);
1250     NCONF_free(extconf);
1251     release_engine(e);
1252     return ret;
1253 }
1254 
1255 static char *lookup_conf(const CONF *conf, const char *section, const char *tag)
1256 {
1257     char *entry = NCONF_get_string(conf, section, tag);
1258     if (entry == NULL)
1259         BIO_printf(bio_err, "variable lookup failed for %s::%s\n", section, tag);
1260     return entry;
1261 }
1262 
1263 static int certify(X509 **xret, const char *infile, EVP_PKEY *pkey, X509 *x509,
1264                    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1265                    STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1266                    BIGNUM *serial, const char *subj, unsigned long chtype,
1267                    int multirdn, int email_dn, const char *startdate,
1268                    const char *enddate,
1269                    long days, int batch, const char *ext_sect, CONF *lconf,
1270                    int verbose, unsigned long certopt, unsigned long nameopt,
1271                    int default_op, int ext_copy, int selfsign)
1272 {
1273     X509_REQ *req = NULL;
1274     BIO *in = NULL;
1275     EVP_PKEY *pktmp = NULL;
1276     int ok = -1, i;
1277 
1278     in = BIO_new_file(infile, "r");
1279     if (in == NULL) {
1280         ERR_print_errors(bio_err);
1281         goto end;
1282     }
1283     if ((req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL)) == NULL) {
1284         BIO_printf(bio_err, "Error reading certificate request in %s\n",
1285                    infile);
1286         goto end;
1287     }
1288     if (verbose)
1289         X509_REQ_print_ex(bio_err, req, nameopt, X509_FLAG_COMPAT);
1290 
1291     BIO_printf(bio_err, "Check that the request matches the signature\n");
1292 
1293     if (selfsign && !X509_REQ_check_private_key(req, pkey)) {
1294         BIO_printf(bio_err,
1295                    "Certificate request and CA private key do not match\n");
1296         ok = 0;
1297         goto end;
1298     }
1299     if ((pktmp = X509_REQ_get0_pubkey(req)) == NULL) {
1300         BIO_printf(bio_err, "error unpacking public key\n");
1301         goto end;
1302     }
1303     i = X509_REQ_verify(req, pktmp);
1304     pktmp = NULL;
1305     if (i < 0) {
1306         ok = 0;
1307         BIO_printf(bio_err, "Signature verification problems....\n");
1308         ERR_print_errors(bio_err);
1309         goto end;
1310     }
1311     if (i == 0) {
1312         ok = 0;
1313         BIO_printf(bio_err,
1314                    "Signature did not match the certificate request\n");
1315         ERR_print_errors(bio_err);
1316         goto end;
1317     } else {
1318         BIO_printf(bio_err, "Signature ok\n");
1319     }
1320 
1321     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
1322                  chtype, multirdn, email_dn, startdate, enddate, days, batch,
1323                  verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
1324                  ext_copy, selfsign);
1325 
1326  end:
1327     X509_REQ_free(req);
1328     BIO_free(in);
1329     return ok;
1330 }
1331 
1332 static int certify_cert(X509 **xret, const char *infile, EVP_PKEY *pkey, X509 *x509,
1333                         const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1334                         STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1335                         BIGNUM *serial, const char *subj, unsigned long chtype,
1336                         int multirdn, int email_dn, const char *startdate,
1337                         const char *enddate, long days, int batch, const char *ext_sect,
1338                         CONF *lconf, int verbose, unsigned long certopt,
1339                         unsigned long nameopt, int default_op, int ext_copy)
1340 {
1341     X509 *req = NULL;
1342     X509_REQ *rreq = NULL;
1343     EVP_PKEY *pktmp = NULL;
1344     int ok = -1, i;
1345 
1346     if ((req = load_cert(infile, FORMAT_PEM, infile)) == NULL)
1347         goto end;
1348     if (verbose)
1349         X509_print(bio_err, req);
1350 
1351     BIO_printf(bio_err, "Check that the request matches the signature\n");
1352 
1353     if ((pktmp = X509_get0_pubkey(req)) == NULL) {
1354         BIO_printf(bio_err, "error unpacking public key\n");
1355         goto end;
1356     }
1357     i = X509_verify(req, pktmp);
1358     if (i < 0) {
1359         ok = 0;
1360         BIO_printf(bio_err, "Signature verification problems....\n");
1361         goto end;
1362     }
1363     if (i == 0) {
1364         ok = 0;
1365         BIO_printf(bio_err, "Signature did not match the certificate\n");
1366         goto end;
1367     } else {
1368         BIO_printf(bio_err, "Signature ok\n");
1369     }
1370 
1371     if ((rreq = X509_to_X509_REQ(req, NULL, NULL)) == NULL)
1372         goto end;
1373 
1374     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
1375                  chtype, multirdn, email_dn, startdate, enddate, days, batch,
1376                  verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op,
1377                  ext_copy, 0);
1378 
1379  end:
1380     X509_REQ_free(rreq);
1381     X509_free(req);
1382     return ok;
1383 }
1384 
1385 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
1386                    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1387                    STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial,
1388                    const char *subj, unsigned long chtype, int multirdn,
1389                    int email_dn, const char *startdate, const char *enddate, long days,
1390                    int batch, int verbose, X509_REQ *req, const char *ext_sect,
1391                    CONF *lconf, unsigned long certopt, unsigned long nameopt,
1392                    int default_op, int ext_copy, int selfsign)
1393 {
1394     X509_NAME *name = NULL, *CAname = NULL, *subject = NULL;
1395     const ASN1_TIME *tm;
1396     ASN1_STRING *str, *str2;
1397     ASN1_OBJECT *obj;
1398     X509 *ret = NULL;
1399     X509_NAME_ENTRY *ne, *tne;
1400     EVP_PKEY *pktmp;
1401     int ok = -1, i, j, last, nid;
1402     const char *p;
1403     CONF_VALUE *cv;
1404     OPENSSL_STRING row[DB_NUMBER];
1405     OPENSSL_STRING *irow = NULL;
1406     OPENSSL_STRING *rrow = NULL;
1407     char buf[25];
1408 
1409     for (i = 0; i < DB_NUMBER; i++)
1410         row[i] = NULL;
1411 
1412     if (subj) {
1413         X509_NAME *n = parse_name(subj, chtype, multirdn);
1414 
1415         if (!n) {
1416             ERR_print_errors(bio_err);
1417             goto end;
1418         }
1419         X509_REQ_set_subject_name(req, n);
1420         X509_NAME_free(n);
1421     }
1422 
1423     if (default_op)
1424         BIO_printf(bio_err, "The Subject's Distinguished Name is as follows\n");
1425 
1426     name = X509_REQ_get_subject_name(req);
1427     for (i = 0; i < X509_NAME_entry_count(name); i++) {
1428         ne = X509_NAME_get_entry(name, i);
1429         str = X509_NAME_ENTRY_get_data(ne);
1430         obj = X509_NAME_ENTRY_get_object(ne);
1431         nid = OBJ_obj2nid(obj);
1432 
1433         if (msie_hack) {
1434             /* assume all type should be strings */
1435 
1436             if (str->type == V_ASN1_UNIVERSALSTRING)
1437                 ASN1_UNIVERSALSTRING_to_string(str);
1438 
1439             if (str->type == V_ASN1_IA5STRING && nid != NID_pkcs9_emailAddress)
1440                 str->type = V_ASN1_T61STRING;
1441 
1442             if (nid == NID_pkcs9_emailAddress
1443                 && str->type == V_ASN1_PRINTABLESTRING)
1444                 str->type = V_ASN1_IA5STRING;
1445         }
1446 
1447         /* If no EMAIL is wanted in the subject */
1448         if (nid == NID_pkcs9_emailAddress && !email_dn)
1449             continue;
1450 
1451         /* check some things */
1452         if (nid == NID_pkcs9_emailAddress && str->type != V_ASN1_IA5STRING) {
1453             BIO_printf(bio_err,
1454                        "\nemailAddress type needs to be of type IA5STRING\n");
1455             goto end;
1456         }
1457         if (str->type != V_ASN1_BMPSTRING && str->type != V_ASN1_UTF8STRING) {
1458             j = ASN1_PRINTABLE_type(str->data, str->length);
1459             if ((j == V_ASN1_T61STRING && str->type != V_ASN1_T61STRING) ||
1460                 (j == V_ASN1_IA5STRING && str->type == V_ASN1_PRINTABLESTRING))
1461             {
1462                 BIO_printf(bio_err,
1463                            "\nThe string contains characters that are illegal for the ASN.1 type\n");
1464                 goto end;
1465             }
1466         }
1467 
1468         if (default_op)
1469             old_entry_print(obj, str);
1470     }
1471 
1472     /* Ok, now we check the 'policy' stuff. */
1473     if ((subject = X509_NAME_new()) == NULL) {
1474         BIO_printf(bio_err, "Memory allocation failure\n");
1475         goto end;
1476     }
1477 
1478     /* take a copy of the issuer name before we mess with it. */
1479     if (selfsign)
1480         CAname = X509_NAME_dup(name);
1481     else
1482         CAname = X509_NAME_dup(X509_get_subject_name(x509));
1483     if (CAname == NULL)
1484         goto end;
1485     str = str2 = NULL;
1486 
1487     for (i = 0; i < sk_CONF_VALUE_num(policy); i++) {
1488         cv = sk_CONF_VALUE_value(policy, i); /* get the object id */
1489         if ((j = OBJ_txt2nid(cv->name)) == NID_undef) {
1490             BIO_printf(bio_err,
1491                        "%s:unknown object type in 'policy' configuration\n",
1492                        cv->name);
1493             goto end;
1494         }
1495         obj = OBJ_nid2obj(j);
1496 
1497         last = -1;
1498         for (;;) {
1499             X509_NAME_ENTRY *push = NULL;
1500 
1501             /* lookup the object in the supplied name list */
1502             j = X509_NAME_get_index_by_OBJ(name, obj, last);
1503             if (j < 0) {
1504                 if (last != -1)
1505                     break;
1506                 tne = NULL;
1507             } else {
1508                 tne = X509_NAME_get_entry(name, j);
1509             }
1510             last = j;
1511 
1512             /* depending on the 'policy', decide what to do. */
1513             if (strcmp(cv->value, "optional") == 0) {
1514                 if (tne != NULL)
1515                     push = tne;
1516             } else if (strcmp(cv->value, "supplied") == 0) {
1517                 if (tne == NULL) {
1518                     BIO_printf(bio_err,
1519                                "The %s field needed to be supplied and was missing\n",
1520                                cv->name);
1521                     goto end;
1522                 } else {
1523                     push = tne;
1524                 }
1525             } else if (strcmp(cv->value, "match") == 0) {
1526                 int last2;
1527 
1528                 if (tne == NULL) {
1529                     BIO_printf(bio_err,
1530                                "The mandatory %s field was missing\n",
1531                                cv->name);
1532                     goto end;
1533                 }
1534 
1535                 last2 = -1;
1536 
1537  again2:
1538                 j = X509_NAME_get_index_by_OBJ(CAname, obj, last2);
1539                 if ((j < 0) && (last2 == -1)) {
1540                     BIO_printf(bio_err,
1541                                "The %s field does not exist in the CA certificate,\n"
1542                                "the 'policy' is misconfigured\n", cv->name);
1543                     goto end;
1544                 }
1545                 if (j >= 0) {
1546                     push = X509_NAME_get_entry(CAname, j);
1547                     str = X509_NAME_ENTRY_get_data(tne);
1548                     str2 = X509_NAME_ENTRY_get_data(push);
1549                     last2 = j;
1550                     if (ASN1_STRING_cmp(str, str2) != 0)
1551                         goto again2;
1552                 }
1553                 if (j < 0) {
1554                     BIO_printf(bio_err,
1555                                "The %s field is different between\n"
1556                                "CA certificate (%s) and the request (%s)\n",
1557                                cv->name,
1558                                ((str2 == NULL) ? "NULL" : (char *)str2->data),
1559                                ((str == NULL) ? "NULL" : (char *)str->data));
1560                     goto end;
1561                 }
1562             } else {
1563                 BIO_printf(bio_err,
1564                            "%s:invalid type in 'policy' configuration\n",
1565                            cv->value);
1566                 goto end;
1567             }
1568 
1569             if (push != NULL) {
1570                 if (!X509_NAME_add_entry(subject, push, -1, 0)) {
1571                     BIO_printf(bio_err, "Memory allocation failure\n");
1572                     goto end;
1573                 }
1574             }
1575             if (j < 0)
1576                 break;
1577         }
1578     }
1579 
1580     if (preserve) {
1581         X509_NAME_free(subject);
1582         /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */
1583         subject = X509_NAME_dup(name);
1584         if (subject == NULL)
1585             goto end;
1586     }
1587 
1588     /* We are now totally happy, lets make and sign the certificate */
1589     if (verbose)
1590         BIO_printf(bio_err,
1591                    "Everything appears to be ok, creating and signing the certificate\n");
1592 
1593     if ((ret = X509_new()) == NULL)
1594         goto end;
1595 
1596 #ifdef X509_V3
1597     /* Make it an X509 v3 certificate. */
1598     if (!X509_set_version(ret, 2))
1599         goto end;
1600 #endif
1601 
1602     if (BN_to_ASN1_INTEGER(serial, X509_get_serialNumber(ret)) == NULL)
1603         goto end;
1604     if (selfsign) {
1605         if (!X509_set_issuer_name(ret, subject))
1606             goto end;
1607     } else {
1608         if (!X509_set_issuer_name(ret, X509_get_subject_name(x509)))
1609             goto end;
1610     }
1611 
1612     if (!set_cert_times(ret, startdate, enddate, days))
1613         goto end;
1614 
1615     if (enddate != NULL) {
1616         int tdays;
1617 
1618         if (!ASN1_TIME_diff(&tdays, NULL, NULL, X509_get0_notAfter(ret)))
1619             goto end;
1620         days = tdays;
1621     }
1622 
1623     if (!X509_set_subject_name(ret, subject))
1624         goto end;
1625 
1626     pktmp = X509_REQ_get0_pubkey(req);
1627     i = X509_set_pubkey(ret, pktmp);
1628     if (!i)
1629         goto end;
1630 
1631     /* Lets add the extensions, if there are any */
1632     if (ext_sect) {
1633         X509V3_CTX ctx;
1634 
1635         /* Initialize the context structure */
1636         if (selfsign)
1637             X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0);
1638         else
1639             X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
1640 
1641         if (extconf != NULL) {
1642             if (verbose)
1643                 BIO_printf(bio_err, "Extra configuration file found\n");
1644 
1645             /* Use the extconf configuration db LHASH */
1646             X509V3_set_nconf(&ctx, extconf);
1647 
1648             /* Test the structure (needed?) */
1649             /* X509V3_set_ctx_test(&ctx); */
1650 
1651             /* Adds exts contained in the configuration file */
1652             if (!X509V3_EXT_add_nconf(extconf, &ctx, ext_sect, ret)) {
1653                 BIO_printf(bio_err,
1654                            "ERROR: adding extensions in section %s\n",
1655                            ext_sect);
1656                 ERR_print_errors(bio_err);
1657                 goto end;
1658             }
1659             if (verbose)
1660                 BIO_printf(bio_err,
1661                            "Successfully added extensions from file.\n");
1662         } else if (ext_sect) {
1663             /* We found extensions to be set from config file */
1664             X509V3_set_nconf(&ctx, lconf);
1665 
1666             if (!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) {
1667                 BIO_printf(bio_err,
1668                            "ERROR: adding extensions in section %s\n",
1669                            ext_sect);
1670                 ERR_print_errors(bio_err);
1671                 goto end;
1672             }
1673 
1674             if (verbose)
1675                 BIO_printf(bio_err,
1676                            "Successfully added extensions from config\n");
1677         }
1678     }
1679 
1680     /* Copy extensions from request (if any) */
1681 
1682     if (!copy_extensions(ret, req, ext_copy)) {
1683         BIO_printf(bio_err, "ERROR: adding extensions from request\n");
1684         ERR_print_errors(bio_err);
1685         goto end;
1686     }
1687 
1688     {
1689         const STACK_OF(X509_EXTENSION) *exts = X509_get0_extensions(ret);
1690 
1691         if (exts != NULL && sk_X509_EXTENSION_num(exts) > 0)
1692             /* Make it an X509 v3 certificate. */
1693             if (!X509_set_version(ret, 2))
1694                 goto end;
1695     }
1696 
1697     if (verbose)
1698         BIO_printf(bio_err,
1699                    "The subject name appears to be ok, checking data base for clashes\n");
1700 
1701     /* Build the correct Subject if no e-mail is wanted in the subject. */
1702     if (!email_dn) {
1703         X509_NAME_ENTRY *tmpne;
1704         X509_NAME *dn_subject;
1705 
1706         /*
1707          * Its best to dup the subject DN and then delete any email addresses
1708          * because this retains its structure.
1709          */
1710         if ((dn_subject = X509_NAME_dup(subject)) == NULL) {
1711             BIO_printf(bio_err, "Memory allocation failure\n");
1712             goto end;
1713         }
1714         i = -1;
1715         while ((i = X509_NAME_get_index_by_NID(dn_subject,
1716                                                NID_pkcs9_emailAddress,
1717                                                i)) >= 0) {
1718             tmpne = X509_NAME_delete_entry(dn_subject, i--);
1719             X509_NAME_ENTRY_free(tmpne);
1720         }
1721 
1722         if (!X509_set_subject_name(ret, dn_subject)) {
1723             X509_NAME_free(dn_subject);
1724             goto end;
1725         }
1726         X509_NAME_free(dn_subject);
1727     }
1728 
1729     row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0);
1730     if (row[DB_name] == NULL) {
1731         BIO_printf(bio_err, "Memory allocation failure\n");
1732         goto end;
1733     }
1734 
1735     if (BN_is_zero(serial))
1736         row[DB_serial] = OPENSSL_strdup("00");
1737     else
1738         row[DB_serial] = BN_bn2hex(serial);
1739     if (row[DB_serial] == NULL) {
1740         BIO_printf(bio_err, "Memory allocation failure\n");
1741         goto end;
1742     }
1743 
1744     if (row[DB_name][0] == '\0') {
1745         /*
1746          * An empty subject! We'll use the serial number instead. If
1747          * unique_subject is in use then we don't want different entries with
1748          * empty subjects matching each other.
1749          */
1750         OPENSSL_free(row[DB_name]);
1751         row[DB_name] = OPENSSL_strdup(row[DB_serial]);
1752         if (row[DB_name] == NULL) {
1753             BIO_printf(bio_err, "Memory allocation failure\n");
1754             goto end;
1755         }
1756     }
1757 
1758     if (db->attributes.unique_subject) {
1759         OPENSSL_STRING *crow = row;
1760 
1761         rrow = TXT_DB_get_by_index(db->db, DB_name, crow);
1762         if (rrow != NULL) {
1763             BIO_printf(bio_err,
1764                        "ERROR:There is already a certificate for %s\n",
1765                        row[DB_name]);
1766         }
1767     }
1768     if (rrow == NULL) {
1769         rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
1770         if (rrow != NULL) {
1771             BIO_printf(bio_err,
1772                        "ERROR:Serial number %s has already been issued,\n",
1773                        row[DB_serial]);
1774             BIO_printf(bio_err,
1775                        "      check the database/serial_file for corruption\n");
1776         }
1777     }
1778 
1779     if (rrow != NULL) {
1780         BIO_printf(bio_err, "The matching entry has the following details\n");
1781         if (rrow[DB_type][0] == DB_TYPE_EXP)
1782             p = "Expired";
1783         else if (rrow[DB_type][0] == DB_TYPE_REV)
1784             p = "Revoked";
1785         else if (rrow[DB_type][0] == DB_TYPE_VAL)
1786             p = "Valid";
1787         else
1788             p = "\ninvalid type, Data base error\n";
1789         BIO_printf(bio_err, "Type          :%s\n", p);;
1790         if (rrow[DB_type][0] == DB_TYPE_REV) {
1791             p = rrow[DB_exp_date];
1792             if (p == NULL)
1793                 p = "undef";
1794             BIO_printf(bio_err, "Was revoked on:%s\n", p);
1795         }
1796         p = rrow[DB_exp_date];
1797         if (p == NULL)
1798             p = "undef";
1799         BIO_printf(bio_err, "Expires on    :%s\n", p);
1800         p = rrow[DB_serial];
1801         if (p == NULL)
1802             p = "undef";
1803         BIO_printf(bio_err, "Serial Number :%s\n", p);
1804         p = rrow[DB_file];
1805         if (p == NULL)
1806             p = "undef";
1807         BIO_printf(bio_err, "File name     :%s\n", p);
1808         p = rrow[DB_name];
1809         if (p == NULL)
1810             p = "undef";
1811         BIO_printf(bio_err, "Subject Name  :%s\n", p);
1812         ok = -1;                /* This is now a 'bad' error. */
1813         goto end;
1814     }
1815 
1816     if (!default_op) {
1817         BIO_printf(bio_err, "Certificate Details:\n");
1818         /*
1819          * Never print signature details because signature not present
1820          */
1821         certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME;
1822         X509_print_ex(bio_err, ret, nameopt, certopt);
1823     }
1824 
1825     BIO_printf(bio_err, "Certificate is to be certified until ");
1826     ASN1_TIME_print(bio_err, X509_get0_notAfter(ret));
1827     if (days)
1828         BIO_printf(bio_err, " (%ld days)", days);
1829     BIO_printf(bio_err, "\n");
1830 
1831     if (!batch) {
1832 
1833         BIO_printf(bio_err, "Sign the certificate? [y/n]:");
1834         (void)BIO_flush(bio_err);
1835         buf[0] = '\0';
1836         if (fgets(buf, sizeof(buf), stdin) == NULL) {
1837             BIO_printf(bio_err,
1838                        "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n");
1839             ok = 0;
1840             goto end;
1841         }
1842         if (!(buf[0] == 'y' || buf[0] == 'Y')) {
1843             BIO_printf(bio_err, "CERTIFICATE WILL NOT BE CERTIFIED\n");
1844             ok = 0;
1845             goto end;
1846         }
1847     }
1848 
1849     pktmp = X509_get0_pubkey(ret);
1850     if (EVP_PKEY_missing_parameters(pktmp) &&
1851         !EVP_PKEY_missing_parameters(pkey))
1852         EVP_PKEY_copy_parameters(pktmp, pkey);
1853 
1854     if (!do_X509_sign(ret, pkey, dgst, sigopts))
1855         goto end;
1856 
1857     /* We now just add it to the database as DB_TYPE_VAL('V') */
1858     row[DB_type] = OPENSSL_strdup("V");
1859     tm = X509_get0_notAfter(ret);
1860     row[DB_exp_date] = app_malloc(tm->length + 1, "row expdate");
1861     memcpy(row[DB_exp_date], tm->data, tm->length);
1862     row[DB_exp_date][tm->length] = '\0';
1863     row[DB_rev_date] = NULL;
1864     row[DB_file] = OPENSSL_strdup("unknown");
1865     if ((row[DB_type] == NULL) || (row[DB_file] == NULL)
1866         || (row[DB_name] == NULL)) {
1867         BIO_printf(bio_err, "Memory allocation failure\n");
1868         goto end;
1869     }
1870 
1871     irow = app_malloc(sizeof(*irow) * (DB_NUMBER + 1), "row space");
1872     for (i = 0; i < DB_NUMBER; i++)
1873         irow[i] = row[i];
1874     irow[DB_NUMBER] = NULL;
1875 
1876     if (!TXT_DB_insert(db->db, irow)) {
1877         BIO_printf(bio_err, "failed to update database\n");
1878         BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error);
1879         goto end;
1880     }
1881     irow = NULL;
1882     ok = 1;
1883  end:
1884     if (ok != 1) {
1885         for (i = 0; i < DB_NUMBER; i++)
1886             OPENSSL_free(row[i]);
1887     }
1888     OPENSSL_free(irow);
1889 
1890     X509_NAME_free(CAname);
1891     X509_NAME_free(subject);
1892     if (ok <= 0)
1893         X509_free(ret);
1894     else
1895         *xret = ret;
1896     return ok;
1897 }
1898 
1899 static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext)
1900 {
1901 
1902     if (output_der) {
1903         (void)i2d_X509_bio(bp, x);
1904         return;
1905     }
1906     if (!notext)
1907         X509_print(bp, x);
1908     PEM_write_bio_X509(bp, x);
1909 }
1910 
1911 static int certify_spkac(X509 **xret, const char *infile, EVP_PKEY *pkey,
1912                          X509 *x509, const EVP_MD *dgst,
1913                          STACK_OF(OPENSSL_STRING) *sigopts,
1914                          STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1915                          BIGNUM *serial, const char *subj, unsigned long chtype,
1916                          int multirdn, int email_dn, const char *startdate,
1917                          const char *enddate, long days, const char *ext_sect,
1918                          CONF *lconf, int verbose, unsigned long certopt,
1919                          unsigned long nameopt, int default_op, int ext_copy)
1920 {
1921     STACK_OF(CONF_VALUE) *sk = NULL;
1922     LHASH_OF(CONF_VALUE) *parms = NULL;
1923     X509_REQ *req = NULL;
1924     CONF_VALUE *cv = NULL;
1925     NETSCAPE_SPKI *spki = NULL;
1926     char *type, *buf;
1927     EVP_PKEY *pktmp = NULL;
1928     X509_NAME *n = NULL;
1929     X509_NAME_ENTRY *ne = NULL;
1930     int ok = -1, i, j;
1931     long errline;
1932     int nid;
1933 
1934     /*
1935      * Load input file into a hash table.  (This is just an easy
1936      * way to read and parse the file, then put it into a convenient
1937      * STACK format).
1938      */
1939     parms = CONF_load(NULL, infile, &errline);
1940     if (parms == NULL) {
1941         BIO_printf(bio_err, "error on line %ld of %s\n", errline, infile);
1942         ERR_print_errors(bio_err);
1943         goto end;
1944     }
1945 
1946     sk = CONF_get_section(parms, "default");
1947     if (sk_CONF_VALUE_num(sk) == 0) {
1948         BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
1949         goto end;
1950     }
1951 
1952     /*
1953      * Now create a dummy X509 request structure.  We don't actually
1954      * have an X509 request, but we have many of the components
1955      * (a public key, various DN components).  The idea is that we
1956      * put these components into the right X509 request structure
1957      * and we can use the same code as if you had a real X509 request.
1958      */
1959     req = X509_REQ_new();
1960     if (req == NULL) {
1961         ERR_print_errors(bio_err);
1962         goto end;
1963     }
1964 
1965     /*
1966      * Build up the subject name set.
1967      */
1968     n = X509_REQ_get_subject_name(req);
1969 
1970     for (i = 0;; i++) {
1971         if (sk_CONF_VALUE_num(sk) <= i)
1972             break;
1973 
1974         cv = sk_CONF_VALUE_value(sk, i);
1975         type = cv->name;
1976         /*
1977          * Skip past any leading X. X: X, etc to allow for multiple instances
1978          */
1979         for (buf = cv->name; *buf; buf++)
1980             if ((*buf == ':') || (*buf == ',') || (*buf == '.')) {
1981                 buf++;
1982                 if (*buf)
1983                     type = buf;
1984                 break;
1985             }
1986 
1987         buf = cv->value;
1988         if ((nid = OBJ_txt2nid(type)) == NID_undef) {
1989             if (strcmp(type, "SPKAC") == 0) {
1990                 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1);
1991                 if (spki == NULL) {
1992                     BIO_printf(bio_err,
1993                                "unable to load Netscape SPKAC structure\n");
1994                     ERR_print_errors(bio_err);
1995                     goto end;
1996                 }
1997             }
1998             continue;
1999         }
2000 
2001         if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
2002                                         (unsigned char *)buf, -1, -1, 0))
2003             goto end;
2004     }
2005     if (spki == NULL) {
2006         BIO_printf(bio_err, "Netscape SPKAC structure not found in %s\n",
2007                    infile);
2008         goto end;
2009     }
2010 
2011     /*
2012      * Now extract the key from the SPKI structure.
2013      */
2014 
2015     BIO_printf(bio_err, "Check that the SPKAC request matches the signature\n");
2016 
2017     if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) {
2018         BIO_printf(bio_err, "error unpacking SPKAC public key\n");
2019         goto end;
2020     }
2021 
2022     j = NETSCAPE_SPKI_verify(spki, pktmp);
2023     if (j <= 0) {
2024         EVP_PKEY_free(pktmp);
2025         BIO_printf(bio_err,
2026                    "signature verification failed on SPKAC public key\n");
2027         goto end;
2028     }
2029     BIO_printf(bio_err, "Signature ok\n");
2030 
2031     X509_REQ_set_pubkey(req, pktmp);
2032     EVP_PKEY_free(pktmp);
2033     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
2034                  chtype, multirdn, email_dn, startdate, enddate, days, 1,
2035                  verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
2036                  ext_copy, 0);
2037  end:
2038     X509_REQ_free(req);
2039     CONF_free(parms);
2040     NETSCAPE_SPKI_free(spki);
2041     X509_NAME_ENTRY_free(ne);
2042 
2043     return ok;
2044 }
2045 
2046 static int check_time_format(const char *str)
2047 {
2048     return ASN1_TIME_set_string(NULL, str);
2049 }
2050 
2051 static int do_revoke(X509 *x509, CA_DB *db, REVINFO_TYPE rev_type,
2052                      const char *value)
2053 {
2054     const ASN1_TIME *tm = NULL;
2055     char *row[DB_NUMBER], **rrow, **irow;
2056     char *rev_str = NULL;
2057     BIGNUM *bn = NULL;
2058     int ok = -1, i;
2059 
2060     for (i = 0; i < DB_NUMBER; i++)
2061         row[i] = NULL;
2062     row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0);
2063     bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509), NULL);
2064     if (!bn)
2065         goto end;
2066     if (BN_is_zero(bn))
2067         row[DB_serial] = OPENSSL_strdup("00");
2068     else
2069         row[DB_serial] = BN_bn2hex(bn);
2070     BN_free(bn);
2071     if (row[DB_name] != NULL && row[DB_name][0] == '\0') {
2072         /* Entries with empty Subjects actually use the serial number instead */
2073         OPENSSL_free(row[DB_name]);
2074         row[DB_name] = OPENSSL_strdup(row[DB_serial]);
2075     }
2076     if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) {
2077         BIO_printf(bio_err, "Memory allocation failure\n");
2078         goto end;
2079     }
2080     /*
2081      * We have to lookup by serial number because name lookup skips revoked
2082      * certs
2083      */
2084     rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2085     if (rrow == NULL) {
2086         BIO_printf(bio_err,
2087                    "Adding Entry with serial number %s to DB for %s\n",
2088                    row[DB_serial], row[DB_name]);
2089 
2090         /* We now just add it to the database as DB_TYPE_REV('V') */
2091         row[DB_type] = OPENSSL_strdup("V");
2092         tm = X509_get0_notAfter(x509);
2093         row[DB_exp_date] = app_malloc(tm->length + 1, "row exp_data");
2094         memcpy(row[DB_exp_date], tm->data, tm->length);
2095         row[DB_exp_date][tm->length] = '\0';
2096         row[DB_rev_date] = NULL;
2097         row[DB_file] = OPENSSL_strdup("unknown");
2098 
2099         if (row[DB_type] == NULL || row[DB_file] == NULL) {
2100             BIO_printf(bio_err, "Memory allocation failure\n");
2101             goto end;
2102         }
2103 
2104         irow = app_malloc(sizeof(*irow) * (DB_NUMBER + 1), "row ptr");
2105         for (i = 0; i < DB_NUMBER; i++)
2106             irow[i] = row[i];
2107         irow[DB_NUMBER] = NULL;
2108 
2109         if (!TXT_DB_insert(db->db, irow)) {
2110             BIO_printf(bio_err, "failed to update database\n");
2111             BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error);
2112             OPENSSL_free(irow);
2113             goto end;
2114         }
2115 
2116         for (i = 0; i < DB_NUMBER; i++)
2117             row[i] = NULL;
2118 
2119         /* Revoke Certificate */
2120         if (rev_type == REV_VALID)
2121             ok = 1;
2122         else
2123             /* Retry revocation after DB insertion */
2124             ok = do_revoke(x509, db, rev_type, value);
2125 
2126         goto end;
2127 
2128     } else if (index_name_cmp_noconst(row, rrow)) {
2129         BIO_printf(bio_err, "ERROR:name does not match %s\n", row[DB_name]);
2130         goto end;
2131     } else if (rev_type == REV_VALID) {
2132         BIO_printf(bio_err, "ERROR:Already present, serial number %s\n",
2133                    row[DB_serial]);
2134         goto end;
2135     } else if (rrow[DB_type][0] == DB_TYPE_REV) {
2136         BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n",
2137                    row[DB_serial]);
2138         goto end;
2139     } else {
2140         BIO_printf(bio_err, "Revoking Certificate %s.\n", rrow[DB_serial]);
2141         rev_str = make_revocation_str(rev_type, value);
2142         if (!rev_str) {
2143             BIO_printf(bio_err, "Error in revocation arguments\n");
2144             goto end;
2145         }
2146         rrow[DB_type][0] = DB_TYPE_REV;
2147         rrow[DB_type][1] = '\0';
2148         rrow[DB_rev_date] = rev_str;
2149     }
2150     ok = 1;
2151  end:
2152     for (i = 0; i < DB_NUMBER; i++)
2153         OPENSSL_free(row[i]);
2154     return ok;
2155 }
2156 
2157 static int get_certificate_status(const char *serial, CA_DB *db)
2158 {
2159     char *row[DB_NUMBER], **rrow;
2160     int ok = -1, i;
2161     size_t serial_len = strlen(serial);
2162 
2163     /* Free Resources */
2164     for (i = 0; i < DB_NUMBER; i++)
2165         row[i] = NULL;
2166 
2167     /* Malloc needed char spaces */
2168     row[DB_serial] = app_malloc(serial_len + 2, "row serial#");
2169 
2170     if (serial_len % 2) {
2171         /*
2172          * Set the first char to 0
2173          */
2174         row[DB_serial][0] = '0';
2175 
2176         /* Copy String from serial to row[DB_serial] */
2177         memcpy(row[DB_serial] + 1, serial, serial_len);
2178         row[DB_serial][serial_len + 1] = '\0';
2179     } else {
2180         /* Copy String from serial to row[DB_serial] */
2181         memcpy(row[DB_serial], serial, serial_len);
2182         row[DB_serial][serial_len] = '\0';
2183     }
2184 
2185     /* Make it Upper Case */
2186     make_uppercase(row[DB_serial]);
2187 
2188     ok = 1;
2189 
2190     /* Search for the certificate */
2191     rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2192     if (rrow == NULL) {
2193         BIO_printf(bio_err, "Serial %s not present in db.\n", row[DB_serial]);
2194         ok = -1;
2195         goto end;
2196     } else if (rrow[DB_type][0] == DB_TYPE_VAL) {
2197         BIO_printf(bio_err, "%s=Valid (%c)\n",
2198                    row[DB_serial], rrow[DB_type][0]);
2199         goto end;
2200     } else if (rrow[DB_type][0] == DB_TYPE_REV) {
2201         BIO_printf(bio_err, "%s=Revoked (%c)\n",
2202                    row[DB_serial], rrow[DB_type][0]);
2203         goto end;
2204     } else if (rrow[DB_type][0] == DB_TYPE_EXP) {
2205         BIO_printf(bio_err, "%s=Expired (%c)\n",
2206                    row[DB_serial], rrow[DB_type][0]);
2207         goto end;
2208     } else if (rrow[DB_type][0] == DB_TYPE_SUSP) {
2209         BIO_printf(bio_err, "%s=Suspended (%c)\n",
2210                    row[DB_serial], rrow[DB_type][0]);
2211         goto end;
2212     } else {
2213         BIO_printf(bio_err, "%s=Unknown (%c).\n",
2214                    row[DB_serial], rrow[DB_type][0]);
2215         ok = -1;
2216     }
2217  end:
2218     for (i = 0; i < DB_NUMBER; i++) {
2219         OPENSSL_free(row[i]);
2220     }
2221     return ok;
2222 }
2223 
2224 static int do_updatedb(CA_DB *db)
2225 {
2226     ASN1_TIME *a_tm = NULL;
2227     int i, cnt = 0;
2228     char **rrow;
2229 
2230     a_tm = ASN1_TIME_new();
2231     if (a_tm == NULL)
2232         return -1;
2233 
2234     /* get actual time */
2235     if (X509_gmtime_adj(a_tm, 0) == NULL) {
2236         ASN1_TIME_free(a_tm);
2237         return -1;
2238     }
2239 
2240     for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
2241         rrow = sk_OPENSSL_PSTRING_value(db->db->data, i);
2242 
2243         if (rrow[DB_type][0] == DB_TYPE_VAL) {
2244             /* ignore entries that are not valid */
2245             ASN1_TIME *exp_date = NULL;
2246 
2247             exp_date = ASN1_TIME_new();
2248             if (exp_date == NULL) {
2249                 ASN1_TIME_free(a_tm);
2250                 return -1;
2251             }
2252 
2253             if (!ASN1_TIME_set_string(exp_date, rrow[DB_exp_date])) {
2254                 ASN1_TIME_free(a_tm);
2255                 ASN1_TIME_free(exp_date);
2256                 return -1;
2257             }
2258 
2259             if (ASN1_TIME_compare(exp_date, a_tm) <= 0) {
2260                 rrow[DB_type][0] = DB_TYPE_EXP;
2261                 rrow[DB_type][1] = '\0';
2262                 cnt++;
2263 
2264                 BIO_printf(bio_err, "%s=Expired\n", rrow[DB_serial]);
2265             }
2266             ASN1_TIME_free(exp_date);
2267         }
2268     }
2269 
2270     ASN1_TIME_free(a_tm);
2271     return cnt;
2272 }
2273 
2274 static const char *crl_reasons[] = {
2275     /* CRL reason strings */
2276     "unspecified",
2277     "keyCompromise",
2278     "CACompromise",
2279     "affiliationChanged",
2280     "superseded",
2281     "cessationOfOperation",
2282     "certificateHold",
2283     "removeFromCRL",
2284     /* Additional pseudo reasons */
2285     "holdInstruction",
2286     "keyTime",
2287     "CAkeyTime"
2288 };
2289 
2290 #define NUM_REASONS OSSL_NELEM(crl_reasons)
2291 
2292 /*
2293  * Given revocation information convert to a DB string. The format of the
2294  * string is: revtime[,reason,extra]. Where 'revtime' is the revocation time
2295  * (the current time). 'reason' is the optional CRL reason and 'extra' is any
2296  * additional argument
2297  */
2298 
2299 static char *make_revocation_str(REVINFO_TYPE rev_type, const char *rev_arg)
2300 {
2301     char *str;
2302     const char *reason = NULL, *other = NULL;
2303     ASN1_OBJECT *otmp;
2304     ASN1_UTCTIME *revtm = NULL;
2305     int i;
2306 
2307     switch (rev_type) {
2308     case REV_NONE:
2309     case REV_VALID:
2310         break;
2311 
2312     case REV_CRL_REASON:
2313         for (i = 0; i < 8; i++) {
2314             if (strcasecmp(rev_arg, crl_reasons[i]) == 0) {
2315                 reason = crl_reasons[i];
2316                 break;
2317             }
2318         }
2319         if (reason == NULL) {
2320             BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg);
2321             return NULL;
2322         }
2323         break;
2324 
2325     case REV_HOLD:
2326         /* Argument is an OID */
2327         otmp = OBJ_txt2obj(rev_arg, 0);
2328         ASN1_OBJECT_free(otmp);
2329 
2330         if (otmp == NULL) {
2331             BIO_printf(bio_err, "Invalid object identifier %s\n", rev_arg);
2332             return NULL;
2333         }
2334 
2335         reason = "holdInstruction";
2336         other = rev_arg;
2337         break;
2338 
2339     case REV_KEY_COMPROMISE:
2340     case REV_CA_COMPROMISE:
2341         /* Argument is the key compromise time  */
2342         if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) {
2343             BIO_printf(bio_err,
2344                        "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n",
2345                        rev_arg);
2346             return NULL;
2347         }
2348         other = rev_arg;
2349         if (rev_type == REV_KEY_COMPROMISE)
2350             reason = "keyTime";
2351         else
2352             reason = "CAkeyTime";
2353 
2354         break;
2355     }
2356 
2357     revtm = X509_gmtime_adj(NULL, 0);
2358 
2359     if (!revtm)
2360         return NULL;
2361 
2362     i = revtm->length + 1;
2363 
2364     if (reason)
2365         i += strlen(reason) + 1;
2366     if (other)
2367         i += strlen(other) + 1;
2368 
2369     str = app_malloc(i, "revocation reason");
2370     OPENSSL_strlcpy(str, (char *)revtm->data, i);
2371     if (reason) {
2372         OPENSSL_strlcat(str, ",", i);
2373         OPENSSL_strlcat(str, reason, i);
2374     }
2375     if (other) {
2376         OPENSSL_strlcat(str, ",", i);
2377         OPENSSL_strlcat(str, other, i);
2378     }
2379     ASN1_UTCTIME_free(revtm);
2380     return str;
2381 }
2382 
2383 /*-
2384  * Convert revocation field to X509_REVOKED entry
2385  * return code:
2386  * 0 error
2387  * 1 OK
2388  * 2 OK and some extensions added (i.e. V2 CRL)
2389  */
2390 
2391 static int make_revoked(X509_REVOKED *rev, const char *str)
2392 {
2393     char *tmp = NULL;
2394     int reason_code = -1;
2395     int i, ret = 0;
2396     ASN1_OBJECT *hold = NULL;
2397     ASN1_GENERALIZEDTIME *comp_time = NULL;
2398     ASN1_ENUMERATED *rtmp = NULL;
2399 
2400     ASN1_TIME *revDate = NULL;
2401 
2402     i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str);
2403 
2404     if (i == 0)
2405         goto end;
2406 
2407     if (rev && !X509_REVOKED_set_revocationDate(rev, revDate))
2408         goto end;
2409 
2410     if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) {
2411         rtmp = ASN1_ENUMERATED_new();
2412         if (rtmp == NULL || !ASN1_ENUMERATED_set(rtmp, reason_code))
2413             goto end;
2414         if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0))
2415             goto end;
2416     }
2417 
2418     if (rev && comp_time) {
2419         if (!X509_REVOKED_add1_ext_i2d
2420             (rev, NID_invalidity_date, comp_time, 0, 0))
2421             goto end;
2422     }
2423     if (rev && hold) {
2424         if (!X509_REVOKED_add1_ext_i2d
2425             (rev, NID_hold_instruction_code, hold, 0, 0))
2426             goto end;
2427     }
2428 
2429     if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)
2430         ret = 2;
2431     else
2432         ret = 1;
2433 
2434  end:
2435 
2436     OPENSSL_free(tmp);
2437     ASN1_OBJECT_free(hold);
2438     ASN1_GENERALIZEDTIME_free(comp_time);
2439     ASN1_ENUMERATED_free(rtmp);
2440     ASN1_TIME_free(revDate);
2441 
2442     return ret;
2443 }
2444 
2445 static int old_entry_print(const ASN1_OBJECT *obj, const ASN1_STRING *str)
2446 {
2447     char buf[25], *pbuf;
2448     const char *p;
2449     int j;
2450 
2451     j = i2a_ASN1_OBJECT(bio_err, obj);
2452     pbuf = buf;
2453     for (j = 22 - j; j > 0; j--)
2454         *(pbuf++) = ' ';
2455     *(pbuf++) = ':';
2456     *(pbuf++) = '\0';
2457     BIO_puts(bio_err, buf);
2458 
2459     if (str->type == V_ASN1_PRINTABLESTRING)
2460         BIO_printf(bio_err, "PRINTABLE:'");
2461     else if (str->type == V_ASN1_T61STRING)
2462         BIO_printf(bio_err, "T61STRING:'");
2463     else if (str->type == V_ASN1_IA5STRING)
2464         BIO_printf(bio_err, "IA5STRING:'");
2465     else if (str->type == V_ASN1_UNIVERSALSTRING)
2466         BIO_printf(bio_err, "UNIVERSALSTRING:'");
2467     else
2468         BIO_printf(bio_err, "ASN.1 %2d:'", str->type);
2469 
2470     p = (const char *)str->data;
2471     for (j = str->length; j > 0; j--) {
2472         if ((*p >= ' ') && (*p <= '~'))
2473             BIO_printf(bio_err, "%c", *p);
2474         else if (*p & 0x80)
2475             BIO_printf(bio_err, "\\0x%02X", *p);
2476         else if ((unsigned char)*p == 0xf7)
2477             BIO_printf(bio_err, "^?");
2478         else
2479             BIO_printf(bio_err, "^%c", *p + '@');
2480         p++;
2481     }
2482     BIO_printf(bio_err, "'\n");
2483     return 1;
2484 }
2485 
2486 int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold,
2487                    ASN1_GENERALIZEDTIME **pinvtm, const char *str)
2488 {
2489     char *tmp;
2490     char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;
2491     int reason_code = -1;
2492     int ret = 0;
2493     unsigned int i;
2494     ASN1_OBJECT *hold = NULL;
2495     ASN1_GENERALIZEDTIME *comp_time = NULL;
2496 
2497     tmp = OPENSSL_strdup(str);
2498     if (!tmp) {
2499         BIO_printf(bio_err, "memory allocation failure\n");
2500         goto end;
2501     }
2502 
2503     p = strchr(tmp, ',');
2504 
2505     rtime_str = tmp;
2506 
2507     if (p) {
2508         *p = '\0';
2509         p++;
2510         reason_str = p;
2511         p = strchr(p, ',');
2512         if (p) {
2513             *p = '\0';
2514             arg_str = p + 1;
2515         }
2516     }
2517 
2518     if (prevtm) {
2519         *prevtm = ASN1_UTCTIME_new();
2520         if (*prevtm == NULL) {
2521             BIO_printf(bio_err, "memory allocation failure\n");
2522             goto end;
2523         }
2524         if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) {
2525             BIO_printf(bio_err, "invalid revocation date %s\n", rtime_str);
2526             goto end;
2527         }
2528     }
2529     if (reason_str) {
2530         for (i = 0; i < NUM_REASONS; i++) {
2531             if (strcasecmp(reason_str, crl_reasons[i]) == 0) {
2532                 reason_code = i;
2533                 break;
2534             }
2535         }
2536         if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) {
2537             BIO_printf(bio_err, "invalid reason code %s\n", reason_str);
2538             goto end;
2539         }
2540 
2541         if (reason_code == 7) {
2542             reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
2543         } else if (reason_code == 8) { /* Hold instruction */
2544             if (!arg_str) {
2545                 BIO_printf(bio_err, "missing hold instruction\n");
2546                 goto end;
2547             }
2548             reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
2549             hold = OBJ_txt2obj(arg_str, 0);
2550 
2551             if (!hold) {
2552                 BIO_printf(bio_err, "invalid object identifier %s\n", arg_str);
2553                 goto end;
2554             }
2555             if (phold)
2556                 *phold = hold;
2557             else
2558                 ASN1_OBJECT_free(hold);
2559         } else if ((reason_code == 9) || (reason_code == 10)) {
2560             if (!arg_str) {
2561                 BIO_printf(bio_err, "missing compromised time\n");
2562                 goto end;
2563             }
2564             comp_time = ASN1_GENERALIZEDTIME_new();
2565             if (comp_time == NULL) {
2566                 BIO_printf(bio_err, "memory allocation failure\n");
2567                 goto end;
2568             }
2569             if (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str)) {
2570                 BIO_printf(bio_err, "invalid compromised time %s\n", arg_str);
2571                 goto end;
2572             }
2573             if (reason_code == 9)
2574                 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
2575             else
2576                 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
2577         }
2578     }
2579 
2580     if (preason)
2581         *preason = reason_code;
2582     if (pinvtm) {
2583         *pinvtm = comp_time;
2584         comp_time = NULL;
2585     }
2586 
2587     ret = 1;
2588 
2589  end:
2590 
2591     OPENSSL_free(tmp);
2592     ASN1_GENERALIZEDTIME_free(comp_time);
2593 
2594     return ret;
2595 }
2596