xref: /freebsd/crypto/openssl/apps/ca.c (revision 9768746b)
1 /*
2  * Copyright 1995-2022 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             serial = load_serial(serialfile, NULL, create_ser, NULL);
846             if (serial == NULL) {
847                 BIO_printf(bio_err, "error while loading serial number\n");
848                 goto end;
849             }
850             if (verbose) {
851                 if (BN_is_zero(serial)) {
852                     BIO_printf(bio_err, "next serial number is 00\n");
853                 } else {
854                     if ((f = BN_bn2hex(serial)) == NULL)
855                         goto end;
856                     BIO_printf(bio_err, "next serial number is %s\n", f);
857                     OPENSSL_free(f);
858                 }
859             }
860         }
861 
862         if ((attribs = NCONF_get_section(conf, policy)) == NULL) {
863             BIO_printf(bio_err, "unable to find 'section' for %s\n", policy);
864             goto end;
865         }
866 
867         if ((cert_sk = sk_X509_new_null()) == NULL) {
868             BIO_printf(bio_err, "Memory allocation failure\n");
869             goto end;
870         }
871         if (spkac_file != NULL) {
872             total++;
873             j = certify_spkac(&x, spkac_file, pkey, x509, dgst, sigopts,
874                               attribs, db, serial, subj, chtype, multirdn,
875                               email_dn, startdate, enddate, days, extensions,
876                               conf, verbose, certopt, get_nameopt(), default_op,
877                               ext_copy);
878             if (j < 0)
879                 goto end;
880             if (j > 0) {
881                 total_done++;
882                 BIO_printf(bio_err, "\n");
883                 if (!BN_add_word(serial, 1))
884                     goto end;
885                 if (!sk_X509_push(cert_sk, x)) {
886                     BIO_printf(bio_err, "Memory allocation failure\n");
887                     goto end;
888                 }
889             }
890         }
891         if (ss_cert_file != NULL) {
892             total++;
893             j = certify_cert(&x, ss_cert_file, pkey, x509, dgst, sigopts,
894                              attribs,
895                              db, serial, subj, chtype, multirdn, email_dn,
896                              startdate, enddate, days, batch, extensions,
897                              conf, verbose, certopt, get_nameopt(), default_op,
898                              ext_copy);
899             if (j < 0)
900                 goto end;
901             if (j > 0) {
902                 total_done++;
903                 BIO_printf(bio_err, "\n");
904                 if (!BN_add_word(serial, 1))
905                     goto end;
906                 if (!sk_X509_push(cert_sk, x)) {
907                     BIO_printf(bio_err, "Memory allocation failure\n");
908                     goto end;
909                 }
910             }
911         }
912         if (infile != NULL) {
913             total++;
914             j = certify(&x, infile, pkey, x509p, dgst, sigopts, attribs, db,
915                         serial, subj, chtype, multirdn, email_dn, startdate,
916                         enddate, days, batch, extensions, conf, verbose,
917                         certopt, get_nameopt(), default_op, ext_copy, selfsign);
918             if (j < 0)
919                 goto end;
920             if (j > 0) {
921                 total_done++;
922                 BIO_printf(bio_err, "\n");
923                 if (!BN_add_word(serial, 1))
924                     goto end;
925                 if (!sk_X509_push(cert_sk, x)) {
926                     BIO_printf(bio_err, "Memory allocation failure\n");
927                     goto end;
928                 }
929             }
930         }
931         for (i = 0; i < argc; i++) {
932             total++;
933             j = certify(&x, argv[i], pkey, x509p, dgst, sigopts, attribs, db,
934                         serial, subj, chtype, multirdn, email_dn, startdate,
935                         enddate, days, batch, extensions, conf, verbose,
936                         certopt, get_nameopt(), default_op, ext_copy, selfsign);
937             if (j < 0)
938                 goto end;
939             if (j > 0) {
940                 total_done++;
941                 BIO_printf(bio_err, "\n");
942                 if (!BN_add_word(serial, 1)) {
943                     X509_free(x);
944                     goto end;
945                 }
946                 if (!sk_X509_push(cert_sk, x)) {
947                     BIO_printf(bio_err, "Memory allocation failure\n");
948                     X509_free(x);
949                     goto end;
950                 }
951             }
952         }
953         /*
954          * we have a stack of newly certified certificates and a data base
955          * and serial number that need updating
956          */
957 
958         if (sk_X509_num(cert_sk) > 0) {
959             if (!batch) {
960                 BIO_printf(bio_err,
961                            "\n%d out of %d certificate requests certified, commit? [y/n]",
962                            total_done, total);
963                 (void)BIO_flush(bio_err);
964                 tmp[0] = '\0';
965                 if (fgets(tmp, sizeof(tmp), stdin) == NULL) {
966                     BIO_printf(bio_err, "CERTIFICATION CANCELED: I/O error\n");
967                     ret = 0;
968                     goto end;
969                 }
970                 if (tmp[0] != 'y' && tmp[0] != 'Y') {
971                     BIO_printf(bio_err, "CERTIFICATION CANCELED\n");
972                     ret = 0;
973                     goto end;
974                 }
975             }
976 
977             BIO_printf(bio_err, "Write out database with %d new entries\n",
978                        sk_X509_num(cert_sk));
979 
980             if (serialfile != NULL
981                     && !save_serial(serialfile, "new", serial, NULL))
982                 goto end;
983 
984             if (!save_index(dbfile, "new", db))
985                 goto end;
986         }
987 
988         outdirlen = OPENSSL_strlcpy(new_cert, outdir, sizeof(new_cert));
989 #ifndef OPENSSL_SYS_VMS
990         outdirlen = OPENSSL_strlcat(new_cert, "/", sizeof(new_cert));
991 #endif
992 
993         if (verbose)
994             BIO_printf(bio_err, "writing new certificates\n");
995 
996         for (i = 0; i < sk_X509_num(cert_sk); i++) {
997             BIO *Cout = NULL;
998             X509 *xi = sk_X509_value(cert_sk, i);
999             ASN1_INTEGER *serialNumber = X509_get_serialNumber(xi);
1000             const unsigned char *psn = ASN1_STRING_get0_data(serialNumber);
1001             const int snl = ASN1_STRING_length(serialNumber);
1002             const int filen_len = 2 * (snl > 0 ? snl : 1) + sizeof(".pem");
1003             char *n = new_cert + outdirlen;
1004 
1005             if (outdirlen + filen_len > PATH_MAX) {
1006                 BIO_printf(bio_err, "certificate file name too long\n");
1007                 goto end;
1008             }
1009 
1010             if (snl > 0) {
1011                 static const char HEX_DIGITS[] = "0123456789ABCDEF";
1012 
1013                 for (j = 0; j < snl; j++, psn++) {
1014                     *n++ = HEX_DIGITS[*psn >> 4];
1015                     *n++ = HEX_DIGITS[*psn & 0x0F];
1016                 }
1017             } else {
1018                 *(n++) = '0';
1019                 *(n++) = '0';
1020             }
1021             *(n++) = '.';
1022             *(n++) = 'p';
1023             *(n++) = 'e';
1024             *(n++) = 'm';
1025             *n = '\0';          /* closing new_cert */
1026             if (verbose)
1027                 BIO_printf(bio_err, "writing %s\n", new_cert);
1028 
1029             Sout = bio_open_default(outfile, 'w',
1030                                     output_der ? FORMAT_ASN1 : FORMAT_TEXT);
1031             if (Sout == NULL)
1032                 goto end;
1033 
1034             Cout = BIO_new_file(new_cert, "w");
1035             if (Cout == NULL) {
1036                 perror(new_cert);
1037                 goto end;
1038             }
1039             write_new_certificate(Cout, xi, 0, notext);
1040             write_new_certificate(Sout, xi, output_der, notext);
1041             BIO_free_all(Cout);
1042             BIO_free_all(Sout);
1043             Sout = NULL;
1044         }
1045 
1046         if (sk_X509_num(cert_sk)) {
1047             /* Rename the database and the serial file */
1048             if (serialfile != NULL
1049                     && !rotate_serial(serialfile, "new", "old"))
1050                 goto end;
1051 
1052             if (!rotate_index(dbfile, "new", "old"))
1053                 goto end;
1054 
1055             BIO_printf(bio_err, "Data Base Updated\n");
1056         }
1057     }
1058 
1059     /*****************************************************************/
1060     if (gencrl) {
1061         int crl_v2 = 0;
1062         if (crl_ext == NULL) {
1063             crl_ext = NCONF_get_string(conf, section, ENV_CRLEXT);
1064             if (crl_ext == NULL)
1065                 ERR_clear_error();
1066         }
1067         if (crl_ext != NULL) {
1068             /* Check syntax of file */
1069             X509V3_CTX ctx;
1070             X509V3_set_ctx_test(&ctx);
1071             X509V3_set_nconf(&ctx, conf);
1072             if (!X509V3_EXT_add_nconf(conf, &ctx, crl_ext, NULL)) {
1073                 BIO_printf(bio_err,
1074                            "Error Loading CRL extension section %s\n", crl_ext);
1075                 ret = 1;
1076                 goto end;
1077             }
1078         }
1079 
1080         if ((crlnumberfile = NCONF_get_string(conf, section, ENV_CRLNUMBER))
1081             != NULL)
1082             if ((crlnumber = load_serial(crlnumberfile, NULL, 0, NULL))
1083                 == NULL) {
1084                 BIO_printf(bio_err, "error while loading CRL number\n");
1085                 goto end;
1086             }
1087 
1088         if (!crldays && !crlhours && !crlsec) {
1089             if (!NCONF_get_number(conf, section,
1090                                   ENV_DEFAULT_CRL_DAYS, &crldays))
1091                 crldays = 0;
1092             if (!NCONF_get_number(conf, section,
1093                                   ENV_DEFAULT_CRL_HOURS, &crlhours))
1094                 crlhours = 0;
1095             ERR_clear_error();
1096         }
1097         if ((crldays == 0) && (crlhours == 0) && (crlsec == 0)) {
1098             BIO_printf(bio_err,
1099                        "cannot lookup how long until the next CRL is issued\n");
1100             goto end;
1101         }
1102 
1103         if (verbose)
1104             BIO_printf(bio_err, "making CRL\n");
1105         if ((crl = X509_CRL_new()) == NULL)
1106             goto end;
1107         if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509)))
1108             goto end;
1109 
1110         tmptm = ASN1_TIME_new();
1111         if (tmptm == NULL
1112                 || X509_gmtime_adj(tmptm, 0) == NULL
1113                 || !X509_CRL_set1_lastUpdate(crl, tmptm)
1114                 || X509_time_adj_ex(tmptm, crldays, crlhours * 60 * 60 + crlsec,
1115                                     NULL) == NULL) {
1116             BIO_puts(bio_err, "error setting CRL nextUpdate\n");
1117             ASN1_TIME_free(tmptm);
1118             goto end;
1119         }
1120         X509_CRL_set1_nextUpdate(crl, tmptm);
1121 
1122         ASN1_TIME_free(tmptm);
1123 
1124         for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
1125             pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
1126             if (pp[DB_type][0] == DB_TYPE_REV) {
1127                 if ((r = X509_REVOKED_new()) == NULL)
1128                     goto end;
1129                 j = make_revoked(r, pp[DB_rev_date]);
1130                 if (!j)
1131                     goto end;
1132                 if (j == 2)
1133                     crl_v2 = 1;
1134                 if (!BN_hex2bn(&serial, pp[DB_serial]))
1135                     goto end;
1136                 tmpser = BN_to_ASN1_INTEGER(serial, NULL);
1137                 BN_free(serial);
1138                 serial = NULL;
1139                 if (!tmpser)
1140                     goto end;
1141                 X509_REVOKED_set_serialNumber(r, tmpser);
1142                 ASN1_INTEGER_free(tmpser);
1143                 X509_CRL_add0_revoked(crl, r);
1144             }
1145         }
1146 
1147         /*
1148          * sort the data so it will be written in serial number order
1149          */
1150         X509_CRL_sort(crl);
1151 
1152         /* we now have a CRL */
1153         if (verbose)
1154             BIO_printf(bio_err, "signing CRL\n");
1155 
1156         /* Add any extensions asked for */
1157 
1158         if (crl_ext != NULL || crlnumberfile != NULL) {
1159             X509V3_CTX crlctx;
1160             X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1161             X509V3_set_nconf(&crlctx, conf);
1162 
1163             if (crl_ext != NULL)
1164                 if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx, crl_ext, crl))
1165                     goto end;
1166             if (crlnumberfile != NULL) {
1167                 tmpser = BN_to_ASN1_INTEGER(crlnumber, NULL);
1168                 if (!tmpser)
1169                     goto end;
1170                 X509_CRL_add1_ext_i2d(crl, NID_crl_number, tmpser, 0, 0);
1171                 ASN1_INTEGER_free(tmpser);
1172                 crl_v2 = 1;
1173                 if (!BN_add_word(crlnumber, 1))
1174                     goto end;
1175             }
1176         }
1177         if (crl_ext != NULL || crl_v2) {
1178             if (!X509_CRL_set_version(crl, 1))
1179                 goto end;       /* version 2 CRL */
1180         }
1181 
1182         /* we have a CRL number that need updating */
1183         if (crlnumberfile != NULL
1184                 && !save_serial(crlnumberfile, "new", crlnumber, NULL))
1185             goto end;
1186 
1187         BN_free(crlnumber);
1188         crlnumber = NULL;
1189 
1190         if (!do_X509_CRL_sign(crl, pkey, dgst, sigopts))
1191             goto end;
1192 
1193         Sout = bio_open_default(outfile, 'w',
1194                                 output_der ? FORMAT_ASN1 : FORMAT_TEXT);
1195         if (Sout == NULL)
1196             goto end;
1197 
1198         PEM_write_bio_X509_CRL(Sout, crl);
1199 
1200         /* Rename the crlnumber file */
1201         if (crlnumberfile != NULL
1202                 && !rotate_serial(crlnumberfile, "new", "old"))
1203             goto end;
1204 
1205     }
1206     /*****************************************************************/
1207     if (dorevoke) {
1208         if (infile == NULL) {
1209             BIO_printf(bio_err, "no input files\n");
1210             goto end;
1211         } else {
1212             X509 *revcert;
1213             revcert = load_cert(infile, FORMAT_PEM, infile);
1214             if (revcert == NULL)
1215                 goto end;
1216             if (dorevoke == 2)
1217                 rev_type = REV_VALID;
1218             j = do_revoke(revcert, db, rev_type, rev_arg);
1219             if (j <= 0)
1220                 goto end;
1221             X509_free(revcert);
1222 
1223             if (!save_index(dbfile, "new", db))
1224                 goto end;
1225 
1226             if (!rotate_index(dbfile, "new", "old"))
1227                 goto end;
1228 
1229             BIO_printf(bio_err, "Data Base Updated\n");
1230         }
1231     }
1232     ret = 0;
1233 
1234  end:
1235     if (ret)
1236         ERR_print_errors(bio_err);
1237     BIO_free_all(Sout);
1238     BIO_free_all(out);
1239     BIO_free_all(in);
1240     sk_X509_pop_free(cert_sk, X509_free);
1241 
1242     if (free_key)
1243         OPENSSL_free(key);
1244     BN_free(serial);
1245     BN_free(crlnumber);
1246     free_index(db);
1247     sk_OPENSSL_STRING_free(sigopts);
1248     EVP_PKEY_free(pkey);
1249     X509_free(x509);
1250     X509_CRL_free(crl);
1251     NCONF_free(conf);
1252     NCONF_free(extconf);
1253     release_engine(e);
1254     return ret;
1255 }
1256 
1257 static char *lookup_conf(const CONF *conf, const char *section, const char *tag)
1258 {
1259     char *entry = NCONF_get_string(conf, section, tag);
1260     if (entry == NULL)
1261         BIO_printf(bio_err, "variable lookup failed for %s::%s\n", section, tag);
1262     return entry;
1263 }
1264 
1265 static int certify(X509 **xret, const char *infile, EVP_PKEY *pkey, X509 *x509,
1266                    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1267                    STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1268                    BIGNUM *serial, const char *subj, unsigned long chtype,
1269                    int multirdn, int email_dn, const char *startdate,
1270                    const char *enddate,
1271                    long days, int batch, const char *ext_sect, CONF *lconf,
1272                    int verbose, unsigned long certopt, unsigned long nameopt,
1273                    int default_op, int ext_copy, int selfsign)
1274 {
1275     X509_REQ *req = NULL;
1276     BIO *in = NULL;
1277     EVP_PKEY *pktmp = NULL;
1278     int ok = -1, i;
1279 
1280     in = BIO_new_file(infile, "r");
1281     if (in == NULL) {
1282         ERR_print_errors(bio_err);
1283         goto end;
1284     }
1285     if ((req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL)) == NULL) {
1286         BIO_printf(bio_err, "Error reading certificate request in %s\n",
1287                    infile);
1288         goto end;
1289     }
1290     if (verbose)
1291         X509_REQ_print_ex(bio_err, req, nameopt, X509_FLAG_COMPAT);
1292 
1293     BIO_printf(bio_err, "Check that the request matches the signature\n");
1294 
1295     if (selfsign && !X509_REQ_check_private_key(req, pkey)) {
1296         BIO_printf(bio_err,
1297                    "Certificate request and CA private key do not match\n");
1298         ok = 0;
1299         goto end;
1300     }
1301     if ((pktmp = X509_REQ_get0_pubkey(req)) == NULL) {
1302         BIO_printf(bio_err, "error unpacking public key\n");
1303         goto end;
1304     }
1305     i = X509_REQ_verify(req, pktmp);
1306     pktmp = NULL;
1307     if (i < 0) {
1308         ok = 0;
1309         BIO_printf(bio_err, "Signature verification problems....\n");
1310         ERR_print_errors(bio_err);
1311         goto end;
1312     }
1313     if (i == 0) {
1314         ok = 0;
1315         BIO_printf(bio_err,
1316                    "Signature did not match the certificate request\n");
1317         ERR_print_errors(bio_err);
1318         goto end;
1319     } else {
1320         BIO_printf(bio_err, "Signature ok\n");
1321     }
1322 
1323     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
1324                  chtype, multirdn, email_dn, startdate, enddate, days, batch,
1325                  verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
1326                  ext_copy, selfsign);
1327 
1328  end:
1329     X509_REQ_free(req);
1330     BIO_free(in);
1331     return ok;
1332 }
1333 
1334 static int certify_cert(X509 **xret, const char *infile, EVP_PKEY *pkey, X509 *x509,
1335                         const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1336                         STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1337                         BIGNUM *serial, const char *subj, unsigned long chtype,
1338                         int multirdn, int email_dn, const char *startdate,
1339                         const char *enddate, long days, int batch, const char *ext_sect,
1340                         CONF *lconf, int verbose, unsigned long certopt,
1341                         unsigned long nameopt, int default_op, int ext_copy)
1342 {
1343     X509 *req = NULL;
1344     X509_REQ *rreq = NULL;
1345     EVP_PKEY *pktmp = NULL;
1346     int ok = -1, i;
1347 
1348     if ((req = load_cert(infile, FORMAT_PEM, infile)) == NULL)
1349         goto end;
1350     if (verbose)
1351         X509_print(bio_err, req);
1352 
1353     BIO_printf(bio_err, "Check that the request matches the signature\n");
1354 
1355     if ((pktmp = X509_get0_pubkey(req)) == NULL) {
1356         BIO_printf(bio_err, "error unpacking public key\n");
1357         goto end;
1358     }
1359     i = X509_verify(req, pktmp);
1360     if (i < 0) {
1361         ok = 0;
1362         BIO_printf(bio_err, "Signature verification problems....\n");
1363         goto end;
1364     }
1365     if (i == 0) {
1366         ok = 0;
1367         BIO_printf(bio_err, "Signature did not match the certificate\n");
1368         goto end;
1369     } else {
1370         BIO_printf(bio_err, "Signature ok\n");
1371     }
1372 
1373     if ((rreq = X509_to_X509_REQ(req, NULL, NULL)) == NULL)
1374         goto end;
1375 
1376     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
1377                  chtype, multirdn, email_dn, startdate, enddate, days, batch,
1378                  verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op,
1379                  ext_copy, 0);
1380 
1381  end:
1382     X509_REQ_free(rreq);
1383     X509_free(req);
1384     return ok;
1385 }
1386 
1387 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
1388                    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1389                    STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial,
1390                    const char *subj, unsigned long chtype, int multirdn,
1391                    int email_dn, const char *startdate, const char *enddate, long days,
1392                    int batch, int verbose, X509_REQ *req, const char *ext_sect,
1393                    CONF *lconf, unsigned long certopt, unsigned long nameopt,
1394                    int default_op, int ext_copy, int selfsign)
1395 {
1396     X509_NAME *name = NULL, *CAname = NULL, *subject = NULL;
1397     const ASN1_TIME *tm;
1398     ASN1_STRING *str, *str2;
1399     ASN1_OBJECT *obj;
1400     X509 *ret = NULL;
1401     X509_NAME_ENTRY *ne, *tne;
1402     EVP_PKEY *pktmp;
1403     int ok = -1, i, j, last, nid;
1404     const char *p;
1405     CONF_VALUE *cv;
1406     OPENSSL_STRING row[DB_NUMBER];
1407     OPENSSL_STRING *irow = NULL;
1408     OPENSSL_STRING *rrow = NULL;
1409     char buf[25];
1410 
1411     for (i = 0; i < DB_NUMBER; i++)
1412         row[i] = NULL;
1413 
1414     if (subj) {
1415         X509_NAME *n = parse_name(subj, chtype, multirdn);
1416 
1417         if (!n) {
1418             ERR_print_errors(bio_err);
1419             goto end;
1420         }
1421         X509_REQ_set_subject_name(req, n);
1422         X509_NAME_free(n);
1423     }
1424 
1425     if (default_op)
1426         BIO_printf(bio_err, "The Subject's Distinguished Name is as follows\n");
1427 
1428     name = X509_REQ_get_subject_name(req);
1429     for (i = 0; i < X509_NAME_entry_count(name); i++) {
1430         ne = X509_NAME_get_entry(name, i);
1431         str = X509_NAME_ENTRY_get_data(ne);
1432         obj = X509_NAME_ENTRY_get_object(ne);
1433         nid = OBJ_obj2nid(obj);
1434 
1435         if (msie_hack) {
1436             /* assume all type should be strings */
1437 
1438             if (str->type == V_ASN1_UNIVERSALSTRING)
1439                 ASN1_UNIVERSALSTRING_to_string(str);
1440 
1441             if (str->type == V_ASN1_IA5STRING && nid != NID_pkcs9_emailAddress)
1442                 str->type = V_ASN1_T61STRING;
1443 
1444             if (nid == NID_pkcs9_emailAddress
1445                 && str->type == V_ASN1_PRINTABLESTRING)
1446                 str->type = V_ASN1_IA5STRING;
1447         }
1448 
1449         /* If no EMAIL is wanted in the subject */
1450         if (nid == NID_pkcs9_emailAddress && !email_dn)
1451             continue;
1452 
1453         /* check some things */
1454         if (nid == NID_pkcs9_emailAddress && str->type != V_ASN1_IA5STRING) {
1455             BIO_printf(bio_err,
1456                        "\nemailAddress type needs to be of type IA5STRING\n");
1457             goto end;
1458         }
1459         if (str->type != V_ASN1_BMPSTRING && str->type != V_ASN1_UTF8STRING) {
1460             j = ASN1_PRINTABLE_type(str->data, str->length);
1461             if ((j == V_ASN1_T61STRING && str->type != V_ASN1_T61STRING) ||
1462                 (j == V_ASN1_IA5STRING && str->type == V_ASN1_PRINTABLESTRING))
1463             {
1464                 BIO_printf(bio_err,
1465                            "\nThe string contains characters that are illegal for the ASN.1 type\n");
1466                 goto end;
1467             }
1468         }
1469 
1470         if (default_op)
1471             old_entry_print(obj, str);
1472     }
1473 
1474     /* Ok, now we check the 'policy' stuff. */
1475     if ((subject = X509_NAME_new()) == NULL) {
1476         BIO_printf(bio_err, "Memory allocation failure\n");
1477         goto end;
1478     }
1479 
1480     /* take a copy of the issuer name before we mess with it. */
1481     if (selfsign)
1482         CAname = X509_NAME_dup(name);
1483     else
1484         CAname = X509_NAME_dup(X509_get_subject_name(x509));
1485     if (CAname == NULL)
1486         goto end;
1487     str = str2 = NULL;
1488 
1489     for (i = 0; i < sk_CONF_VALUE_num(policy); i++) {
1490         cv = sk_CONF_VALUE_value(policy, i); /* get the object id */
1491         if ((j = OBJ_txt2nid(cv->name)) == NID_undef) {
1492             BIO_printf(bio_err,
1493                        "%s:unknown object type in 'policy' configuration\n",
1494                        cv->name);
1495             goto end;
1496         }
1497         obj = OBJ_nid2obj(j);
1498 
1499         last = -1;
1500         for (;;) {
1501             X509_NAME_ENTRY *push = NULL;
1502 
1503             /* lookup the object in the supplied name list */
1504             j = X509_NAME_get_index_by_OBJ(name, obj, last);
1505             if (j < 0) {
1506                 if (last != -1)
1507                     break;
1508                 tne = NULL;
1509             } else {
1510                 tne = X509_NAME_get_entry(name, j);
1511             }
1512             last = j;
1513 
1514             /* depending on the 'policy', decide what to do. */
1515             if (strcmp(cv->value, "optional") == 0) {
1516                 if (tne != NULL)
1517                     push = tne;
1518             } else if (strcmp(cv->value, "supplied") == 0) {
1519                 if (tne == NULL) {
1520                     BIO_printf(bio_err,
1521                                "The %s field needed to be supplied and was missing\n",
1522                                cv->name);
1523                     goto end;
1524                 } else {
1525                     push = tne;
1526                 }
1527             } else if (strcmp(cv->value, "match") == 0) {
1528                 int last2;
1529 
1530                 if (tne == NULL) {
1531                     BIO_printf(bio_err,
1532                                "The mandatory %s field was missing\n",
1533                                cv->name);
1534                     goto end;
1535                 }
1536 
1537                 last2 = -1;
1538 
1539  again2:
1540                 j = X509_NAME_get_index_by_OBJ(CAname, obj, last2);
1541                 if ((j < 0) && (last2 == -1)) {
1542                     BIO_printf(bio_err,
1543                                "The %s field does not exist in the CA certificate,\n"
1544                                "the 'policy' is misconfigured\n", cv->name);
1545                     goto end;
1546                 }
1547                 if (j >= 0) {
1548                     push = X509_NAME_get_entry(CAname, j);
1549                     str = X509_NAME_ENTRY_get_data(tne);
1550                     str2 = X509_NAME_ENTRY_get_data(push);
1551                     last2 = j;
1552                     if (ASN1_STRING_cmp(str, str2) != 0)
1553                         goto again2;
1554                 }
1555                 if (j < 0) {
1556                     BIO_printf(bio_err,
1557                                "The %s field is different between\n"
1558                                "CA certificate (%s) and the request (%s)\n",
1559                                cv->name,
1560                                ((str2 == NULL) ? "NULL" : (char *)str2->data),
1561                                ((str == NULL) ? "NULL" : (char *)str->data));
1562                     goto end;
1563                 }
1564             } else {
1565                 BIO_printf(bio_err,
1566                            "%s:invalid type in 'policy' configuration\n",
1567                            cv->value);
1568                 goto end;
1569             }
1570 
1571             if (push != NULL) {
1572                 if (!X509_NAME_add_entry(subject, push, -1, 0)) {
1573                     BIO_printf(bio_err, "Memory allocation failure\n");
1574                     goto end;
1575                 }
1576             }
1577             if (j < 0)
1578                 break;
1579         }
1580     }
1581 
1582     if (preserve) {
1583         X509_NAME_free(subject);
1584         /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */
1585         subject = X509_NAME_dup(name);
1586         if (subject == NULL)
1587             goto end;
1588     }
1589 
1590     /* We are now totally happy, lets make and sign the certificate */
1591     if (verbose)
1592         BIO_printf(bio_err,
1593                    "Everything appears to be ok, creating and signing the certificate\n");
1594 
1595     if ((ret = X509_new()) == NULL)
1596         goto end;
1597 
1598 #ifdef X509_V3
1599     /* Make it an X509 v3 certificate. */
1600     if (!X509_set_version(ret, 2))
1601         goto end;
1602 #endif
1603 
1604     if (BN_to_ASN1_INTEGER(serial, X509_get_serialNumber(ret)) == NULL)
1605         goto end;
1606     if (selfsign) {
1607         if (!X509_set_issuer_name(ret, subject))
1608             goto end;
1609     } else {
1610         if (!X509_set_issuer_name(ret, X509_get_subject_name(x509)))
1611             goto end;
1612     }
1613 
1614     if (!set_cert_times(ret, startdate, enddate, days))
1615         goto end;
1616 
1617     if (enddate != NULL) {
1618         int tdays;
1619 
1620         if (!ASN1_TIME_diff(&tdays, NULL, NULL, X509_get0_notAfter(ret)))
1621             goto end;
1622         days = tdays;
1623     }
1624 
1625     if (!X509_set_subject_name(ret, subject))
1626         goto end;
1627 
1628     pktmp = X509_REQ_get0_pubkey(req);
1629     i = X509_set_pubkey(ret, pktmp);
1630     if (!i)
1631         goto end;
1632 
1633     /* Lets add the extensions, if there are any */
1634     if (ext_sect) {
1635         X509V3_CTX ctx;
1636 
1637         /* Initialize the context structure */
1638         if (selfsign)
1639             X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0);
1640         else
1641             X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
1642 
1643         if (extconf != NULL) {
1644             if (verbose)
1645                 BIO_printf(bio_err, "Extra configuration file found\n");
1646 
1647             /* Use the extconf configuration db LHASH */
1648             X509V3_set_nconf(&ctx, extconf);
1649 
1650             /* Test the structure (needed?) */
1651             /* X509V3_set_ctx_test(&ctx); */
1652 
1653             /* Adds exts contained in the configuration file */
1654             if (!X509V3_EXT_add_nconf(extconf, &ctx, ext_sect, ret)) {
1655                 BIO_printf(bio_err,
1656                            "ERROR: adding extensions in section %s\n",
1657                            ext_sect);
1658                 ERR_print_errors(bio_err);
1659                 goto end;
1660             }
1661             if (verbose)
1662                 BIO_printf(bio_err,
1663                            "Successfully added extensions from file.\n");
1664         } else if (ext_sect) {
1665             /* We found extensions to be set from config file */
1666             X509V3_set_nconf(&ctx, lconf);
1667 
1668             if (!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) {
1669                 BIO_printf(bio_err,
1670                            "ERROR: adding extensions in section %s\n",
1671                            ext_sect);
1672                 ERR_print_errors(bio_err);
1673                 goto end;
1674             }
1675 
1676             if (verbose)
1677                 BIO_printf(bio_err,
1678                            "Successfully added extensions from config\n");
1679         }
1680     }
1681 
1682     /* Copy extensions from request (if any) */
1683 
1684     if (!copy_extensions(ret, req, ext_copy)) {
1685         BIO_printf(bio_err, "ERROR: adding extensions from request\n");
1686         ERR_print_errors(bio_err);
1687         goto end;
1688     }
1689 
1690     {
1691         const STACK_OF(X509_EXTENSION) *exts = X509_get0_extensions(ret);
1692 
1693         if (exts != NULL && sk_X509_EXTENSION_num(exts) > 0)
1694             /* Make it an X509 v3 certificate. */
1695             if (!X509_set_version(ret, 2))
1696                 goto end;
1697     }
1698 
1699     if (verbose)
1700         BIO_printf(bio_err,
1701                    "The subject name appears to be ok, checking data base for clashes\n");
1702 
1703     /* Build the correct Subject if no e-mail is wanted in the subject. */
1704     if (!email_dn) {
1705         X509_NAME_ENTRY *tmpne;
1706         X509_NAME *dn_subject;
1707 
1708         /*
1709          * Its best to dup the subject DN and then delete any email addresses
1710          * because this retains its structure.
1711          */
1712         if ((dn_subject = X509_NAME_dup(subject)) == NULL) {
1713             BIO_printf(bio_err, "Memory allocation failure\n");
1714             goto end;
1715         }
1716         i = -1;
1717         while ((i = X509_NAME_get_index_by_NID(dn_subject,
1718                                                NID_pkcs9_emailAddress,
1719                                                i)) >= 0) {
1720             tmpne = X509_NAME_delete_entry(dn_subject, i--);
1721             X509_NAME_ENTRY_free(tmpne);
1722         }
1723 
1724         if (!X509_set_subject_name(ret, dn_subject)) {
1725             X509_NAME_free(dn_subject);
1726             goto end;
1727         }
1728         X509_NAME_free(dn_subject);
1729     }
1730 
1731     row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0);
1732     if (row[DB_name] == NULL) {
1733         BIO_printf(bio_err, "Memory allocation failure\n");
1734         goto end;
1735     }
1736 
1737     if (BN_is_zero(serial))
1738         row[DB_serial] = OPENSSL_strdup("00");
1739     else
1740         row[DB_serial] = BN_bn2hex(serial);
1741     if (row[DB_serial] == NULL) {
1742         BIO_printf(bio_err, "Memory allocation failure\n");
1743         goto end;
1744     }
1745 
1746     if (row[DB_name][0] == '\0') {
1747         /*
1748          * An empty subject! We'll use the serial number instead. If
1749          * unique_subject is in use then we don't want different entries with
1750          * empty subjects matching each other.
1751          */
1752         OPENSSL_free(row[DB_name]);
1753         row[DB_name] = OPENSSL_strdup(row[DB_serial]);
1754         if (row[DB_name] == NULL) {
1755             BIO_printf(bio_err, "Memory allocation failure\n");
1756             goto end;
1757         }
1758     }
1759 
1760     if (db->attributes.unique_subject) {
1761         OPENSSL_STRING *crow = row;
1762 
1763         rrow = TXT_DB_get_by_index(db->db, DB_name, crow);
1764         if (rrow != NULL) {
1765             BIO_printf(bio_err,
1766                        "ERROR:There is already a certificate for %s\n",
1767                        row[DB_name]);
1768         }
1769     }
1770     if (rrow == NULL) {
1771         rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
1772         if (rrow != NULL) {
1773             BIO_printf(bio_err,
1774                        "ERROR:Serial number %s has already been issued,\n",
1775                        row[DB_serial]);
1776             BIO_printf(bio_err,
1777                        "      check the database/serial_file for corruption\n");
1778         }
1779     }
1780 
1781     if (rrow != NULL) {
1782         BIO_printf(bio_err, "The matching entry has the following details\n");
1783         if (rrow[DB_type][0] == DB_TYPE_EXP)
1784             p = "Expired";
1785         else if (rrow[DB_type][0] == DB_TYPE_REV)
1786             p = "Revoked";
1787         else if (rrow[DB_type][0] == DB_TYPE_VAL)
1788             p = "Valid";
1789         else
1790             p = "\ninvalid type, Data base error\n";
1791         BIO_printf(bio_err, "Type          :%s\n", p);;
1792         if (rrow[DB_type][0] == DB_TYPE_REV) {
1793             p = rrow[DB_exp_date];
1794             if (p == NULL)
1795                 p = "undef";
1796             BIO_printf(bio_err, "Was revoked on:%s\n", p);
1797         }
1798         p = rrow[DB_exp_date];
1799         if (p == NULL)
1800             p = "undef";
1801         BIO_printf(bio_err, "Expires on    :%s\n", p);
1802         p = rrow[DB_serial];
1803         if (p == NULL)
1804             p = "undef";
1805         BIO_printf(bio_err, "Serial Number :%s\n", p);
1806         p = rrow[DB_file];
1807         if (p == NULL)
1808             p = "undef";
1809         BIO_printf(bio_err, "File name     :%s\n", p);
1810         p = rrow[DB_name];
1811         if (p == NULL)
1812             p = "undef";
1813         BIO_printf(bio_err, "Subject Name  :%s\n", p);
1814         ok = -1;                /* This is now a 'bad' error. */
1815         goto end;
1816     }
1817 
1818     if (!default_op) {
1819         BIO_printf(bio_err, "Certificate Details:\n");
1820         /*
1821          * Never print signature details because signature not present
1822          */
1823         certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME;
1824         X509_print_ex(bio_err, ret, nameopt, certopt);
1825     }
1826 
1827     BIO_printf(bio_err, "Certificate is to be certified until ");
1828     ASN1_TIME_print(bio_err, X509_get0_notAfter(ret));
1829     if (days)
1830         BIO_printf(bio_err, " (%ld days)", days);
1831     BIO_printf(bio_err, "\n");
1832 
1833     if (!batch) {
1834 
1835         BIO_printf(bio_err, "Sign the certificate? [y/n]:");
1836         (void)BIO_flush(bio_err);
1837         buf[0] = '\0';
1838         if (fgets(buf, sizeof(buf), stdin) == NULL) {
1839             BIO_printf(bio_err,
1840                        "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n");
1841             ok = 0;
1842             goto end;
1843         }
1844         if (!(buf[0] == 'y' || buf[0] == 'Y')) {
1845             BIO_printf(bio_err, "CERTIFICATE WILL NOT BE CERTIFIED\n");
1846             ok = 0;
1847             goto end;
1848         }
1849     }
1850 
1851     pktmp = X509_get0_pubkey(ret);
1852     if (EVP_PKEY_missing_parameters(pktmp) &&
1853         !EVP_PKEY_missing_parameters(pkey))
1854         EVP_PKEY_copy_parameters(pktmp, pkey);
1855 
1856     if (!do_X509_sign(ret, pkey, dgst, sigopts))
1857         goto end;
1858 
1859     /* We now just add it to the database as DB_TYPE_VAL('V') */
1860     row[DB_type] = OPENSSL_strdup("V");
1861     tm = X509_get0_notAfter(ret);
1862     row[DB_exp_date] = app_malloc(tm->length + 1, "row expdate");
1863     memcpy(row[DB_exp_date], tm->data, tm->length);
1864     row[DB_exp_date][tm->length] = '\0';
1865     row[DB_rev_date] = NULL;
1866     row[DB_file] = OPENSSL_strdup("unknown");
1867     if ((row[DB_type] == NULL) || (row[DB_file] == NULL)
1868         || (row[DB_name] == NULL)) {
1869         BIO_printf(bio_err, "Memory allocation failure\n");
1870         goto end;
1871     }
1872 
1873     irow = app_malloc(sizeof(*irow) * (DB_NUMBER + 1), "row space");
1874     for (i = 0; i < DB_NUMBER; i++)
1875         irow[i] = row[i];
1876     irow[DB_NUMBER] = NULL;
1877 
1878     if (!TXT_DB_insert(db->db, irow)) {
1879         BIO_printf(bio_err, "failed to update database\n");
1880         BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error);
1881         goto end;
1882     }
1883     irow = NULL;
1884     ok = 1;
1885  end:
1886     if (ok != 1) {
1887         for (i = 0; i < DB_NUMBER; i++)
1888             OPENSSL_free(row[i]);
1889     }
1890     OPENSSL_free(irow);
1891 
1892     X509_NAME_free(CAname);
1893     X509_NAME_free(subject);
1894     if (ok <= 0)
1895         X509_free(ret);
1896     else
1897         *xret = ret;
1898     return ok;
1899 }
1900 
1901 static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext)
1902 {
1903 
1904     if (output_der) {
1905         (void)i2d_X509_bio(bp, x);
1906         return;
1907     }
1908     if (!notext)
1909         X509_print(bp, x);
1910     PEM_write_bio_X509(bp, x);
1911 }
1912 
1913 static int certify_spkac(X509 **xret, const char *infile, EVP_PKEY *pkey,
1914                          X509 *x509, const EVP_MD *dgst,
1915                          STACK_OF(OPENSSL_STRING) *sigopts,
1916                          STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1917                          BIGNUM *serial, const char *subj, unsigned long chtype,
1918                          int multirdn, int email_dn, const char *startdate,
1919                          const char *enddate, long days, const char *ext_sect,
1920                          CONF *lconf, int verbose, unsigned long certopt,
1921                          unsigned long nameopt, int default_op, int ext_copy)
1922 {
1923     STACK_OF(CONF_VALUE) *sk = NULL;
1924     LHASH_OF(CONF_VALUE) *parms = NULL;
1925     X509_REQ *req = NULL;
1926     CONF_VALUE *cv = NULL;
1927     NETSCAPE_SPKI *spki = NULL;
1928     char *type, *buf;
1929     EVP_PKEY *pktmp = NULL;
1930     X509_NAME *n = NULL;
1931     X509_NAME_ENTRY *ne = NULL;
1932     int ok = -1, i, j;
1933     long errline;
1934     int nid;
1935 
1936     /*
1937      * Load input file into a hash table.  (This is just an easy
1938      * way to read and parse the file, then put it into a convenient
1939      * STACK format).
1940      */
1941     parms = CONF_load(NULL, infile, &errline);
1942     if (parms == NULL) {
1943         BIO_printf(bio_err, "error on line %ld of %s\n", errline, infile);
1944         ERR_print_errors(bio_err);
1945         goto end;
1946     }
1947 
1948     sk = CONF_get_section(parms, "default");
1949     if (sk_CONF_VALUE_num(sk) == 0) {
1950         BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
1951         goto end;
1952     }
1953 
1954     /*
1955      * Now create a dummy X509 request structure.  We don't actually
1956      * have an X509 request, but we have many of the components
1957      * (a public key, various DN components).  The idea is that we
1958      * put these components into the right X509 request structure
1959      * and we can use the same code as if you had a real X509 request.
1960      */
1961     req = X509_REQ_new();
1962     if (req == NULL) {
1963         ERR_print_errors(bio_err);
1964         goto end;
1965     }
1966 
1967     /*
1968      * Build up the subject name set.
1969      */
1970     n = X509_REQ_get_subject_name(req);
1971 
1972     for (i = 0;; i++) {
1973         if (sk_CONF_VALUE_num(sk) <= i)
1974             break;
1975 
1976         cv = sk_CONF_VALUE_value(sk, i);
1977         type = cv->name;
1978         /*
1979          * Skip past any leading X. X: X, etc to allow for multiple instances
1980          */
1981         for (buf = cv->name; *buf; buf++)
1982             if ((*buf == ':') || (*buf == ',') || (*buf == '.')) {
1983                 buf++;
1984                 if (*buf)
1985                     type = buf;
1986                 break;
1987             }
1988 
1989         buf = cv->value;
1990         if ((nid = OBJ_txt2nid(type)) == NID_undef) {
1991             if (strcmp(type, "SPKAC") == 0) {
1992                 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1);
1993                 if (spki == NULL) {
1994                     BIO_printf(bio_err,
1995                                "unable to load Netscape SPKAC structure\n");
1996                     ERR_print_errors(bio_err);
1997                     goto end;
1998                 }
1999             }
2000             continue;
2001         }
2002 
2003         if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
2004                                         (unsigned char *)buf, -1, -1, 0))
2005             goto end;
2006     }
2007     if (spki == NULL) {
2008         BIO_printf(bio_err, "Netscape SPKAC structure not found in %s\n",
2009                    infile);
2010         goto end;
2011     }
2012 
2013     /*
2014      * Now extract the key from the SPKI structure.
2015      */
2016 
2017     BIO_printf(bio_err, "Check that the SPKAC request matches the signature\n");
2018 
2019     if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) {
2020         BIO_printf(bio_err, "error unpacking SPKAC public key\n");
2021         goto end;
2022     }
2023 
2024     j = NETSCAPE_SPKI_verify(spki, pktmp);
2025     if (j <= 0) {
2026         EVP_PKEY_free(pktmp);
2027         BIO_printf(bio_err,
2028                    "signature verification failed on SPKAC public key\n");
2029         goto end;
2030     }
2031     BIO_printf(bio_err, "Signature ok\n");
2032 
2033     X509_REQ_set_pubkey(req, pktmp);
2034     EVP_PKEY_free(pktmp);
2035     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
2036                  chtype, multirdn, email_dn, startdate, enddate, days, 1,
2037                  verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
2038                  ext_copy, 0);
2039  end:
2040     X509_REQ_free(req);
2041     CONF_free(parms);
2042     NETSCAPE_SPKI_free(spki);
2043     X509_NAME_ENTRY_free(ne);
2044 
2045     return ok;
2046 }
2047 
2048 static int check_time_format(const char *str)
2049 {
2050     return ASN1_TIME_set_string(NULL, str);
2051 }
2052 
2053 static int do_revoke(X509 *x509, CA_DB *db, REVINFO_TYPE rev_type,
2054                      const char *value)
2055 {
2056     const ASN1_TIME *tm = NULL;
2057     char *row[DB_NUMBER], **rrow, **irow;
2058     char *rev_str = NULL;
2059     BIGNUM *bn = NULL;
2060     int ok = -1, i;
2061 
2062     for (i = 0; i < DB_NUMBER; i++)
2063         row[i] = NULL;
2064     row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0);
2065     bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509), NULL);
2066     if (!bn)
2067         goto end;
2068     if (BN_is_zero(bn))
2069         row[DB_serial] = OPENSSL_strdup("00");
2070     else
2071         row[DB_serial] = BN_bn2hex(bn);
2072     BN_free(bn);
2073     if (row[DB_name] != NULL && row[DB_name][0] == '\0') {
2074         /* Entries with empty Subjects actually use the serial number instead */
2075         OPENSSL_free(row[DB_name]);
2076         row[DB_name] = OPENSSL_strdup(row[DB_serial]);
2077     }
2078     if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) {
2079         BIO_printf(bio_err, "Memory allocation failure\n");
2080         goto end;
2081     }
2082     /*
2083      * We have to lookup by serial number because name lookup skips revoked
2084      * certs
2085      */
2086     rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2087     if (rrow == NULL) {
2088         BIO_printf(bio_err,
2089                    "Adding Entry with serial number %s to DB for %s\n",
2090                    row[DB_serial], row[DB_name]);
2091 
2092         /* We now just add it to the database as DB_TYPE_REV('V') */
2093         row[DB_type] = OPENSSL_strdup("V");
2094         tm = X509_get0_notAfter(x509);
2095         row[DB_exp_date] = app_malloc(tm->length + 1, "row exp_data");
2096         memcpy(row[DB_exp_date], tm->data, tm->length);
2097         row[DB_exp_date][tm->length] = '\0';
2098         row[DB_rev_date] = NULL;
2099         row[DB_file] = OPENSSL_strdup("unknown");
2100 
2101         if (row[DB_type] == NULL || row[DB_file] == NULL) {
2102             BIO_printf(bio_err, "Memory allocation failure\n");
2103             goto end;
2104         }
2105 
2106         irow = app_malloc(sizeof(*irow) * (DB_NUMBER + 1), "row ptr");
2107         for (i = 0; i < DB_NUMBER; i++)
2108             irow[i] = row[i];
2109         irow[DB_NUMBER] = NULL;
2110 
2111         if (!TXT_DB_insert(db->db, irow)) {
2112             BIO_printf(bio_err, "failed to update database\n");
2113             BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error);
2114             OPENSSL_free(irow);
2115             goto end;
2116         }
2117 
2118         for (i = 0; i < DB_NUMBER; i++)
2119             row[i] = NULL;
2120 
2121         /* Revoke Certificate */
2122         if (rev_type == REV_VALID)
2123             ok = 1;
2124         else
2125             /* Retry revocation after DB insertion */
2126             ok = do_revoke(x509, db, rev_type, value);
2127 
2128         goto end;
2129 
2130     } else if (index_name_cmp_noconst(row, rrow)) {
2131         BIO_printf(bio_err, "ERROR:name does not match %s\n", row[DB_name]);
2132         goto end;
2133     } else if (rev_type == REV_VALID) {
2134         BIO_printf(bio_err, "ERROR:Already present, serial number %s\n",
2135                    row[DB_serial]);
2136         goto end;
2137     } else if (rrow[DB_type][0] == DB_TYPE_REV) {
2138         BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n",
2139                    row[DB_serial]);
2140         goto end;
2141     } else {
2142         BIO_printf(bio_err, "Revoking Certificate %s.\n", rrow[DB_serial]);
2143         rev_str = make_revocation_str(rev_type, value);
2144         if (!rev_str) {
2145             BIO_printf(bio_err, "Error in revocation arguments\n");
2146             goto end;
2147         }
2148         rrow[DB_type][0] = DB_TYPE_REV;
2149         rrow[DB_type][1] = '\0';
2150         rrow[DB_rev_date] = rev_str;
2151     }
2152     ok = 1;
2153  end:
2154     for (i = 0; i < DB_NUMBER; i++)
2155         OPENSSL_free(row[i]);
2156     return ok;
2157 }
2158 
2159 static int get_certificate_status(const char *serial, CA_DB *db)
2160 {
2161     char *row[DB_NUMBER], **rrow;
2162     int ok = -1, i;
2163     size_t serial_len = strlen(serial);
2164 
2165     /* Free Resources */
2166     for (i = 0; i < DB_NUMBER; i++)
2167         row[i] = NULL;
2168 
2169     /* Malloc needed char spaces */
2170     row[DB_serial] = app_malloc(serial_len + 2, "row serial#");
2171 
2172     if (serial_len % 2) {
2173         /*
2174          * Set the first char to 0
2175          */
2176         row[DB_serial][0] = '0';
2177 
2178         /* Copy String from serial to row[DB_serial] */
2179         memcpy(row[DB_serial] + 1, serial, serial_len);
2180         row[DB_serial][serial_len + 1] = '\0';
2181     } else {
2182         /* Copy String from serial to row[DB_serial] */
2183         memcpy(row[DB_serial], serial, serial_len);
2184         row[DB_serial][serial_len] = '\0';
2185     }
2186 
2187     /* Make it Upper Case */
2188     make_uppercase(row[DB_serial]);
2189 
2190     ok = 1;
2191 
2192     /* Search for the certificate */
2193     rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2194     if (rrow == NULL) {
2195         BIO_printf(bio_err, "Serial %s not present in db.\n", row[DB_serial]);
2196         ok = -1;
2197         goto end;
2198     } else if (rrow[DB_type][0] == DB_TYPE_VAL) {
2199         BIO_printf(bio_err, "%s=Valid (%c)\n",
2200                    row[DB_serial], rrow[DB_type][0]);
2201         goto end;
2202     } else if (rrow[DB_type][0] == DB_TYPE_REV) {
2203         BIO_printf(bio_err, "%s=Revoked (%c)\n",
2204                    row[DB_serial], rrow[DB_type][0]);
2205         goto end;
2206     } else if (rrow[DB_type][0] == DB_TYPE_EXP) {
2207         BIO_printf(bio_err, "%s=Expired (%c)\n",
2208                    row[DB_serial], rrow[DB_type][0]);
2209         goto end;
2210     } else if (rrow[DB_type][0] == DB_TYPE_SUSP) {
2211         BIO_printf(bio_err, "%s=Suspended (%c)\n",
2212                    row[DB_serial], rrow[DB_type][0]);
2213         goto end;
2214     } else {
2215         BIO_printf(bio_err, "%s=Unknown (%c).\n",
2216                    row[DB_serial], rrow[DB_type][0]);
2217         ok = -1;
2218     }
2219  end:
2220     for (i = 0; i < DB_NUMBER; i++) {
2221         OPENSSL_free(row[i]);
2222     }
2223     return ok;
2224 }
2225 
2226 static int do_updatedb(CA_DB *db)
2227 {
2228     ASN1_TIME *a_tm = NULL;
2229     int i, cnt = 0;
2230     char **rrow;
2231 
2232     a_tm = ASN1_TIME_new();
2233     if (a_tm == NULL)
2234         return -1;
2235 
2236     /* get actual time */
2237     if (X509_gmtime_adj(a_tm, 0) == NULL) {
2238         ASN1_TIME_free(a_tm);
2239         return -1;
2240     }
2241 
2242     for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
2243         rrow = sk_OPENSSL_PSTRING_value(db->db->data, i);
2244 
2245         if (rrow[DB_type][0] == DB_TYPE_VAL) {
2246             /* ignore entries that are not valid */
2247             ASN1_TIME *exp_date = NULL;
2248 
2249             exp_date = ASN1_TIME_new();
2250             if (exp_date == NULL) {
2251                 ASN1_TIME_free(a_tm);
2252                 return -1;
2253             }
2254 
2255             if (!ASN1_TIME_set_string(exp_date, rrow[DB_exp_date])) {
2256                 ASN1_TIME_free(a_tm);
2257                 ASN1_TIME_free(exp_date);
2258                 return -1;
2259             }
2260 
2261             if (ASN1_TIME_compare(exp_date, a_tm) <= 0) {
2262                 rrow[DB_type][0] = DB_TYPE_EXP;
2263                 rrow[DB_type][1] = '\0';
2264                 cnt++;
2265 
2266                 BIO_printf(bio_err, "%s=Expired\n", rrow[DB_serial]);
2267             }
2268             ASN1_TIME_free(exp_date);
2269         }
2270     }
2271 
2272     ASN1_TIME_free(a_tm);
2273     return cnt;
2274 }
2275 
2276 static const char *crl_reasons[] = {
2277     /* CRL reason strings */
2278     "unspecified",
2279     "keyCompromise",
2280     "CACompromise",
2281     "affiliationChanged",
2282     "superseded",
2283     "cessationOfOperation",
2284     "certificateHold",
2285     "removeFromCRL",
2286     /* Additional pseudo reasons */
2287     "holdInstruction",
2288     "keyTime",
2289     "CAkeyTime"
2290 };
2291 
2292 #define NUM_REASONS OSSL_NELEM(crl_reasons)
2293 
2294 /*
2295  * Given revocation information convert to a DB string. The format of the
2296  * string is: revtime[,reason,extra]. Where 'revtime' is the revocation time
2297  * (the current time). 'reason' is the optional CRL reason and 'extra' is any
2298  * additional argument
2299  */
2300 
2301 static char *make_revocation_str(REVINFO_TYPE rev_type, const char *rev_arg)
2302 {
2303     char *str;
2304     const char *reason = NULL, *other = NULL;
2305     ASN1_OBJECT *otmp;
2306     ASN1_UTCTIME *revtm = NULL;
2307     int i;
2308 
2309     switch (rev_type) {
2310     case REV_NONE:
2311     case REV_VALID:
2312         break;
2313 
2314     case REV_CRL_REASON:
2315         for (i = 0; i < 8; i++) {
2316             if (strcasecmp(rev_arg, crl_reasons[i]) == 0) {
2317                 reason = crl_reasons[i];
2318                 break;
2319             }
2320         }
2321         if (reason == NULL) {
2322             BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg);
2323             return NULL;
2324         }
2325         break;
2326 
2327     case REV_HOLD:
2328         /* Argument is an OID */
2329         otmp = OBJ_txt2obj(rev_arg, 0);
2330         ASN1_OBJECT_free(otmp);
2331 
2332         if (otmp == NULL) {
2333             BIO_printf(bio_err, "Invalid object identifier %s\n", rev_arg);
2334             return NULL;
2335         }
2336 
2337         reason = "holdInstruction";
2338         other = rev_arg;
2339         break;
2340 
2341     case REV_KEY_COMPROMISE:
2342     case REV_CA_COMPROMISE:
2343         /* Argument is the key compromise time  */
2344         if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) {
2345             BIO_printf(bio_err,
2346                        "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n",
2347                        rev_arg);
2348             return NULL;
2349         }
2350         other = rev_arg;
2351         if (rev_type == REV_KEY_COMPROMISE)
2352             reason = "keyTime";
2353         else
2354             reason = "CAkeyTime";
2355 
2356         break;
2357     }
2358 
2359     revtm = X509_gmtime_adj(NULL, 0);
2360 
2361     if (!revtm)
2362         return NULL;
2363 
2364     i = revtm->length + 1;
2365 
2366     if (reason)
2367         i += strlen(reason) + 1;
2368     if (other)
2369         i += strlen(other) + 1;
2370 
2371     str = app_malloc(i, "revocation reason");
2372     OPENSSL_strlcpy(str, (char *)revtm->data, i);
2373     if (reason) {
2374         OPENSSL_strlcat(str, ",", i);
2375         OPENSSL_strlcat(str, reason, i);
2376     }
2377     if (other) {
2378         OPENSSL_strlcat(str, ",", i);
2379         OPENSSL_strlcat(str, other, i);
2380     }
2381     ASN1_UTCTIME_free(revtm);
2382     return str;
2383 }
2384 
2385 /*-
2386  * Convert revocation field to X509_REVOKED entry
2387  * return code:
2388  * 0 error
2389  * 1 OK
2390  * 2 OK and some extensions added (i.e. V2 CRL)
2391  */
2392 
2393 static int make_revoked(X509_REVOKED *rev, const char *str)
2394 {
2395     char *tmp = NULL;
2396     int reason_code = -1;
2397     int i, ret = 0;
2398     ASN1_OBJECT *hold = NULL;
2399     ASN1_GENERALIZEDTIME *comp_time = NULL;
2400     ASN1_ENUMERATED *rtmp = NULL;
2401 
2402     ASN1_TIME *revDate = NULL;
2403 
2404     i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str);
2405 
2406     if (i == 0)
2407         goto end;
2408 
2409     if (rev && !X509_REVOKED_set_revocationDate(rev, revDate))
2410         goto end;
2411 
2412     if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) {
2413         rtmp = ASN1_ENUMERATED_new();
2414         if (rtmp == NULL || !ASN1_ENUMERATED_set(rtmp, reason_code))
2415             goto end;
2416         if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0))
2417             goto end;
2418     }
2419 
2420     if (rev && comp_time) {
2421         if (!X509_REVOKED_add1_ext_i2d
2422             (rev, NID_invalidity_date, comp_time, 0, 0))
2423             goto end;
2424     }
2425     if (rev && hold) {
2426         if (!X509_REVOKED_add1_ext_i2d
2427             (rev, NID_hold_instruction_code, hold, 0, 0))
2428             goto end;
2429     }
2430 
2431     if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)
2432         ret = 2;
2433     else
2434         ret = 1;
2435 
2436  end:
2437 
2438     OPENSSL_free(tmp);
2439     ASN1_OBJECT_free(hold);
2440     ASN1_GENERALIZEDTIME_free(comp_time);
2441     ASN1_ENUMERATED_free(rtmp);
2442     ASN1_TIME_free(revDate);
2443 
2444     return ret;
2445 }
2446 
2447 static int old_entry_print(const ASN1_OBJECT *obj, const ASN1_STRING *str)
2448 {
2449     char buf[25], *pbuf;
2450     const char *p;
2451     int j;
2452 
2453     j = i2a_ASN1_OBJECT(bio_err, obj);
2454     pbuf = buf;
2455     for (j = 22 - j; j > 0; j--)
2456         *(pbuf++) = ' ';
2457     *(pbuf++) = ':';
2458     *(pbuf++) = '\0';
2459     BIO_puts(bio_err, buf);
2460 
2461     if (str->type == V_ASN1_PRINTABLESTRING)
2462         BIO_printf(bio_err, "PRINTABLE:'");
2463     else if (str->type == V_ASN1_T61STRING)
2464         BIO_printf(bio_err, "T61STRING:'");
2465     else if (str->type == V_ASN1_IA5STRING)
2466         BIO_printf(bio_err, "IA5STRING:'");
2467     else if (str->type == V_ASN1_UNIVERSALSTRING)
2468         BIO_printf(bio_err, "UNIVERSALSTRING:'");
2469     else
2470         BIO_printf(bio_err, "ASN.1 %2d:'", str->type);
2471 
2472     p = (const char *)str->data;
2473     for (j = str->length; j > 0; j--) {
2474         if ((*p >= ' ') && (*p <= '~'))
2475             BIO_printf(bio_err, "%c", *p);
2476         else if (*p & 0x80)
2477             BIO_printf(bio_err, "\\0x%02X", *p);
2478         else if ((unsigned char)*p == 0xf7)
2479             BIO_printf(bio_err, "^?");
2480         else
2481             BIO_printf(bio_err, "^%c", *p + '@');
2482         p++;
2483     }
2484     BIO_printf(bio_err, "'\n");
2485     return 1;
2486 }
2487 
2488 int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold,
2489                    ASN1_GENERALIZEDTIME **pinvtm, const char *str)
2490 {
2491     char *tmp;
2492     char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;
2493     int reason_code = -1;
2494     int ret = 0;
2495     unsigned int i;
2496     ASN1_OBJECT *hold = NULL;
2497     ASN1_GENERALIZEDTIME *comp_time = NULL;
2498 
2499     tmp = OPENSSL_strdup(str);
2500     if (!tmp) {
2501         BIO_printf(bio_err, "memory allocation failure\n");
2502         goto end;
2503     }
2504 
2505     p = strchr(tmp, ',');
2506 
2507     rtime_str = tmp;
2508 
2509     if (p) {
2510         *p = '\0';
2511         p++;
2512         reason_str = p;
2513         p = strchr(p, ',');
2514         if (p) {
2515             *p = '\0';
2516             arg_str = p + 1;
2517         }
2518     }
2519 
2520     if (prevtm) {
2521         *prevtm = ASN1_UTCTIME_new();
2522         if (*prevtm == NULL) {
2523             BIO_printf(bio_err, "memory allocation failure\n");
2524             goto end;
2525         }
2526         if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) {
2527             BIO_printf(bio_err, "invalid revocation date %s\n", rtime_str);
2528             goto end;
2529         }
2530     }
2531     if (reason_str) {
2532         for (i = 0; i < NUM_REASONS; i++) {
2533             if (strcasecmp(reason_str, crl_reasons[i]) == 0) {
2534                 reason_code = i;
2535                 break;
2536             }
2537         }
2538         if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) {
2539             BIO_printf(bio_err, "invalid reason code %s\n", reason_str);
2540             goto end;
2541         }
2542 
2543         if (reason_code == 7) {
2544             reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
2545         } else if (reason_code == 8) { /* Hold instruction */
2546             if (!arg_str) {
2547                 BIO_printf(bio_err, "missing hold instruction\n");
2548                 goto end;
2549             }
2550             reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
2551             hold = OBJ_txt2obj(arg_str, 0);
2552 
2553             if (!hold) {
2554                 BIO_printf(bio_err, "invalid object identifier %s\n", arg_str);
2555                 goto end;
2556             }
2557             if (phold)
2558                 *phold = hold;
2559             else
2560                 ASN1_OBJECT_free(hold);
2561         } else if ((reason_code == 9) || (reason_code == 10)) {
2562             if (!arg_str) {
2563                 BIO_printf(bio_err, "missing compromised time\n");
2564                 goto end;
2565             }
2566             comp_time = ASN1_GENERALIZEDTIME_new();
2567             if (comp_time == NULL) {
2568                 BIO_printf(bio_err, "memory allocation failure\n");
2569                 goto end;
2570             }
2571             if (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str)) {
2572                 BIO_printf(bio_err, "invalid compromised time %s\n", arg_str);
2573                 goto end;
2574             }
2575             if (reason_code == 9)
2576                 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
2577             else
2578                 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
2579         }
2580     }
2581 
2582     if (preason)
2583         *preason = reason_code;
2584     if (pinvtm) {
2585         *pinvtm = comp_time;
2586         comp_time = NULL;
2587     }
2588 
2589     ret = 1;
2590 
2591  end:
2592 
2593     OPENSSL_free(tmp);
2594     ASN1_GENERALIZEDTIME_free(comp_time);
2595 
2596     return ret;
2597 }
2598