xref: /freebsd/crypto/openssl/apps/ca.c (revision d0b2dbfa)
1 /*
2  * Copyright 1995-2023 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the Apache License 2.0 (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) && !defined(OPENSSL_SYS_TANDEM)
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, int informat,
92                    EVP_PKEY *pkey, X509 *x509,
93                    const char *dgst,
94                    STACK_OF(OPENSSL_STRING) *sigopts,
95                    STACK_OF(OPENSSL_STRING) *vfyopts,
96                    STACK_OF(CONF_VALUE) *policy, CA_DB *db,
97                    BIGNUM *serial, const char *subj, unsigned long chtype,
98                    int multirdn, int email_dn, const char *startdate,
99                    const char *enddate,
100                    long days, int batch, const char *ext_sect, CONF *conf,
101                    int verbose, unsigned long certopt, unsigned long nameopt,
102                    int default_op, int ext_copy, int selfsign, unsigned long dateopt);
103 static int certify_cert(X509 **xret, const char *infile, int certformat,
104                         const char *passin, EVP_PKEY *pkey, X509 *x509,
105                         const char *dgst,
106                         STACK_OF(OPENSSL_STRING) *sigopts,
107                         STACK_OF(OPENSSL_STRING) *vfyopts,
108                         STACK_OF(CONF_VALUE) *policy, CA_DB *db,
109                         BIGNUM *serial, const char *subj, unsigned long chtype,
110                         int multirdn, int email_dn, const char *startdate,
111                         const char *enddate, long days, int batch, const char *ext_sect,
112                         CONF *conf, int verbose, unsigned long certopt,
113                         unsigned long nameopt, int default_op, int ext_copy, unsigned long dateopt);
114 static int certify_spkac(X509 **xret, const char *infile, EVP_PKEY *pkey,
115                          X509 *x509, const char *dgst,
116                          STACK_OF(OPENSSL_STRING) *sigopts,
117                          STACK_OF(CONF_VALUE) *policy, CA_DB *db,
118                          BIGNUM *serial, const char *subj, unsigned long chtype,
119                          int multirdn, int email_dn, const char *startdate,
120                          const char *enddate, long days, const char *ext_sect, CONF *conf,
121                          int verbose, unsigned long certopt,
122                          unsigned long nameopt, int default_op, int ext_copy, unsigned long dateopt);
123 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
124                    const char *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
125                    STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial,
126                    const char *subj, unsigned long chtype, int multirdn,
127                    int email_dn, const char *startdate, const char *enddate, long days,
128                    int batch, int verbose, X509_REQ *req, const char *ext_sect,
129                    CONF *conf, unsigned long certopt, unsigned long nameopt,
130                    int default_op, int ext_copy, int selfsign, unsigned long dateopt);
131 static int get_certificate_status(const char *ser_status, CA_DB *db);
132 static int do_updatedb(CA_DB *db);
133 static int check_time_format(const char *str);
134 static int do_revoke(X509 *x509, CA_DB *db, REVINFO_TYPE rev_type,
135                      const char *extval);
136 static char *make_revocation_str(REVINFO_TYPE rev_type, const char *rev_arg);
137 static int make_revoked(X509_REVOKED *rev, const char *str);
138 static int old_entry_print(const ASN1_OBJECT *obj, const ASN1_STRING *str);
139 static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext);
140 
141 static CONF *extfile_conf = NULL;
142 static int preserve = 0;
143 static int msie_hack = 0;
144 
145 typedef enum OPTION_choice {
146     OPT_COMMON,
147     OPT_ENGINE, OPT_VERBOSE, OPT_CONFIG, OPT_NAME, OPT_SUBJ, OPT_UTF8,
148     OPT_CREATE_SERIAL, OPT_MULTIVALUE_RDN, OPT_STARTDATE, OPT_ENDDATE,
149     OPT_DAYS, OPT_MD, OPT_POLICY, OPT_KEYFILE, OPT_KEYFORM, OPT_PASSIN,
150     OPT_KEY, OPT_CERT, OPT_CERTFORM, OPT_SELFSIGN,
151     OPT_IN, OPT_INFORM, OPT_OUT, OPT_DATEOPT, OPT_OUTDIR, OPT_VFYOPT,
152     OPT_SIGOPT, OPT_NOTEXT, OPT_BATCH, OPT_PRESERVEDN, OPT_NOEMAILDN,
153     OPT_GENCRL, OPT_MSIE_HACK, OPT_CRL_LASTUPDATE, OPT_CRL_NEXTUPDATE,
154     OPT_CRLDAYS, OPT_CRLHOURS, OPT_CRLSEC,
155     OPT_INFILES, OPT_SS_CERT, OPT_SPKAC, OPT_REVOKE, OPT_VALID,
156     OPT_EXTENSIONS, OPT_EXTFILE, OPT_STATUS, OPT_UPDATEDB, OPT_CRLEXTS,
157     OPT_RAND_SERIAL,
158     OPT_R_ENUM, OPT_PROV_ENUM,
159     /* Do not change the order here; see related case statements below */
160     OPT_CRL_REASON, OPT_CRL_HOLD, OPT_CRL_COMPROMISE, OPT_CRL_CA_COMPROMISE
161 } OPTION_CHOICE;
162 
163 const OPTIONS ca_options[] = {
164     {OPT_HELP_STR, 1, '-', "Usage: %s [options] [certreq...]\n"},
165 
166     OPT_SECTION("General"),
167     {"help", OPT_HELP, '-', "Display this summary"},
168     {"verbose", OPT_VERBOSE, '-', "Verbose output during processing"},
169     {"outdir", OPT_OUTDIR, '/', "Where to put output cert"},
170     {"in", OPT_IN, '<', "The input cert request(s)"},
171     {"inform", OPT_INFORM, 'F', "CSR input format (DER or PEM); default PEM"},
172     {"infiles", OPT_INFILES, '-', "The last argument, requests to process"},
173     {"out", OPT_OUT, '>', "Where to put the output file(s)"},
174     {"dateopt", OPT_DATEOPT, 's', "Datetime format used for printing. (rfc_822/iso_8601). Default is rfc_822."},
175     {"notext", OPT_NOTEXT, '-', "Do not print the generated certificate"},
176     {"batch", OPT_BATCH, '-', "Don't ask questions"},
177     {"msie_hack", OPT_MSIE_HACK, '-',
178      "msie modifications to handle all Universal Strings"},
179     {"ss_cert", OPT_SS_CERT, '<', "File contains a self signed cert to sign"},
180     {"spkac", OPT_SPKAC, '<',
181      "File contains DN and signed public key and challenge"},
182 #ifndef OPENSSL_NO_ENGINE
183     {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
184 #endif
185 
186     OPT_SECTION("Configuration"),
187     {"config", OPT_CONFIG, 's', "A config file"},
188     {"name", OPT_NAME, 's', "The particular CA definition to use"},
189     {"section", OPT_NAME, 's', "An alias for -name"},
190     {"policy", OPT_POLICY, 's', "The CA 'policy' to support"},
191 
192     OPT_SECTION("Certificate"),
193     {"subj", OPT_SUBJ, 's', "Use arg instead of request's subject"},
194     {"utf8", OPT_UTF8, '-', "Input characters are UTF8; default ASCII"},
195     {"create_serial", OPT_CREATE_SERIAL, '-',
196      "If reading serial fails, create a new random serial"},
197     {"rand_serial", OPT_RAND_SERIAL, '-',
198      "Always create a random serial; do not store it"},
199     {"multivalue-rdn", OPT_MULTIVALUE_RDN, '-',
200      "Deprecated; multi-valued RDNs support is always on."},
201     {"startdate", OPT_STARTDATE, 's', "Cert notBefore, YYMMDDHHMMSSZ"},
202     {"enddate", OPT_ENDDATE, 's',
203      "YYMMDDHHMMSSZ cert notAfter (overrides -days)"},
204     {"days", OPT_DAYS, 'p', "Number of days to certify the cert for"},
205     {"extensions", OPT_EXTENSIONS, 's',
206      "Extension section (override value in config file)"},
207     {"extfile", OPT_EXTFILE, '<',
208      "Configuration file with X509v3 extensions to add"},
209     {"preserveDN", OPT_PRESERVEDN, '-', "Don't re-order the DN"},
210     {"noemailDN", OPT_NOEMAILDN, '-', "Don't add the EMAIL field to the DN"},
211 
212     OPT_SECTION("Signing"),
213     {"md", OPT_MD, 's', "Digest to use, such as sha256"},
214     {"keyfile", OPT_KEYFILE, 's', "The CA private key"},
215     {"keyform", OPT_KEYFORM, 'f',
216      "Private key file format (ENGINE, other values ignored)"},
217     {"passin", OPT_PASSIN, 's', "Key and cert input file pass phrase source"},
218     {"key", OPT_KEY, 's',
219      "Key to decrypt the private key or cert files if encrypted. Better use -passin"},
220     {"cert", OPT_CERT, '<', "The CA cert"},
221     {"certform", OPT_CERTFORM, 'F',
222      "Certificate input format (DER/PEM/P12); has no effect"},
223     {"selfsign", OPT_SELFSIGN, '-',
224      "Sign a cert with the key associated with it"},
225     {"sigopt", OPT_SIGOPT, 's', "Signature parameter in n:v form"},
226     {"vfyopt", OPT_VFYOPT, 's', "Verification parameter in n:v form"},
227 
228     OPT_SECTION("Revocation"),
229     {"gencrl", OPT_GENCRL, '-', "Generate a new CRL"},
230     {"valid", OPT_VALID, 's',
231      "Add a Valid(not-revoked) DB entry about a cert (given in file)"},
232     {"status", OPT_STATUS, 's', "Shows cert status given the serial number"},
233     {"updatedb", OPT_UPDATEDB, '-', "Updates db for expired cert"},
234     {"crlexts", OPT_CRLEXTS, 's',
235      "CRL extension section (override value in config file)"},
236     {"crl_reason", OPT_CRL_REASON, 's', "revocation reason"},
237     {"crl_hold", OPT_CRL_HOLD, 's',
238      "the hold instruction, an OID. Sets revocation reason to certificateHold"},
239     {"crl_compromise", OPT_CRL_COMPROMISE, 's',
240      "sets compromise time to val and the revocation reason to keyCompromise"},
241     {"crl_CA_compromise", OPT_CRL_CA_COMPROMISE, 's',
242      "sets compromise time to val and the revocation reason to CACompromise"},
243     {"crl_lastupdate", OPT_CRL_LASTUPDATE, 's',
244      "Sets the CRL lastUpdate time to val (YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ)"},
245     {"crl_nextupdate", OPT_CRL_NEXTUPDATE, 's',
246      "Sets the CRL nextUpdate time to val (YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ)"},
247     {"crldays", OPT_CRLDAYS, 'p', "Days until the next CRL is due"},
248     {"crlhours", OPT_CRLHOURS, 'p', "Hours until the next CRL is due"},
249     {"crlsec", OPT_CRLSEC, 'p', "Seconds until the next CRL is due"},
250     {"revoke", OPT_REVOKE, '<', "Revoke a cert (given in file)"},
251 
252     OPT_R_OPTIONS,
253     OPT_PROV_OPTIONS,
254 
255     OPT_PARAMETERS(),
256     {"certreq", 0, 0, "Certificate requests to be signed (optional)"},
257     {NULL}
258 };
259 
260 int ca_main(int argc, char **argv)
261 {
262     CONF *conf = NULL;
263     ENGINE *e = NULL;
264     BIGNUM *crlnumber = NULL, *serial = NULL;
265     EVP_PKEY *pkey = NULL;
266     BIO *in = NULL, *out = NULL, *Sout = NULL;
267     ASN1_INTEGER *tmpser;
268     CA_DB *db = NULL;
269     DB_ATTR db_attr;
270     STACK_OF(CONF_VALUE) *attribs = NULL;
271     STACK_OF(OPENSSL_STRING) *sigopts = NULL, *vfyopts = NULL;
272     STACK_OF(X509) *cert_sk = NULL;
273     X509_CRL *crl = NULL;
274     char *configfile = default_config_file, *section = NULL;
275     char def_dgst[80] = "";
276     char *dgst = NULL, *policy = NULL, *keyfile = NULL;
277     char *certfile = NULL, *crl_ext = NULL, *crlnumberfile = NULL;
278     int certformat = FORMAT_UNDEF, informat = FORMAT_UNDEF;
279     unsigned long dateopt = ASN1_DTFLGS_RFC822;
280     const char *infile = NULL, *spkac_file = NULL, *ss_cert_file = NULL;
281     const char *extensions = NULL, *extfile = NULL, *passinarg = NULL;
282     char *passin = NULL;
283     char *outdir = NULL, *outfile = NULL, *rev_arg = NULL, *ser_status = NULL;
284     const char *serialfile = NULL, *subj = NULL;
285     char *prog, *startdate = NULL, *enddate = NULL;
286     char *dbfile = NULL, *f;
287     char new_cert[PATH_MAX];
288     char tmp[10 + 1] = "\0";
289     char *const *pp;
290     const char *p;
291     size_t outdirlen = 0;
292     int create_ser = 0, free_passin = 0, total = 0, total_done = 0;
293     int batch = 0, default_op = 1, doupdatedb = 0, ext_copy = EXT_COPY_NONE;
294     int keyformat = FORMAT_UNDEF, multirdn = 1, notext = 0, output_der = 0;
295     int ret = 1, email_dn = 1, req = 0, verbose = 0, gencrl = 0, dorevoke = 0;
296     int rand_ser = 0, i, j, selfsign = 0, def_ret;
297     char *crl_lastupdate = NULL, *crl_nextupdate = NULL;
298     long crldays = 0, crlhours = 0, crlsec = 0, days = 0;
299     unsigned long chtype = MBSTRING_ASC, certopt = 0;
300     X509 *x509 = NULL, *x509p = NULL, *x = NULL;
301     REVINFO_TYPE rev_type = REV_NONE;
302     X509_REVOKED *r = NULL;
303     OPTION_CHOICE o;
304 
305     prog = opt_init(argc, argv, ca_options);
306     while ((o = opt_next()) != OPT_EOF) {
307         switch (o) {
308         case OPT_EOF:
309         case OPT_ERR:
310 opthelp:
311             BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
312             goto end;
313         case OPT_HELP:
314             opt_help(ca_options);
315             ret = 0;
316             goto end;
317         case OPT_IN:
318             req = 1;
319             infile = opt_arg();
320             break;
321         case OPT_INFORM:
322             if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
323                 goto opthelp;
324             break;
325         case OPT_OUT:
326             outfile = opt_arg();
327             break;
328         case OPT_DATEOPT:
329             if (!set_dateopt(&dateopt, opt_arg()))
330                 goto opthelp;
331             break;
332         case OPT_VERBOSE:
333             verbose = 1;
334             break;
335         case OPT_CONFIG:
336             configfile = opt_arg();
337             break;
338         case OPT_NAME:
339             section = opt_arg();
340             break;
341         case OPT_SUBJ:
342             subj = opt_arg();
343             /* preserve=1; */
344             break;
345         case OPT_UTF8:
346             chtype = MBSTRING_UTF8;
347             break;
348         case OPT_RAND_SERIAL:
349             rand_ser = 1;
350             break;
351         case OPT_CREATE_SERIAL:
352             create_ser = 1;
353             break;
354         case OPT_MULTIVALUE_RDN:
355             /* obsolete */
356             break;
357         case OPT_STARTDATE:
358             startdate = opt_arg();
359             break;
360         case OPT_ENDDATE:
361             enddate = opt_arg();
362             break;
363         case OPT_DAYS:
364             days = atoi(opt_arg());
365             break;
366         case OPT_MD:
367             dgst = opt_arg();
368             break;
369         case OPT_POLICY:
370             policy = opt_arg();
371             break;
372         case OPT_KEYFILE:
373             keyfile = opt_arg();
374             break;
375         case OPT_KEYFORM:
376             if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyformat))
377                 goto opthelp;
378             break;
379         case OPT_PASSIN:
380             passinarg = opt_arg();
381             break;
382         case OPT_R_CASES:
383             if (!opt_rand(o))
384                 goto end;
385             break;
386         case OPT_PROV_CASES:
387             if (!opt_provider(o))
388                 goto end;
389             break;
390         case OPT_KEY:
391             passin = opt_arg();
392             break;
393         case OPT_CERT:
394             certfile = opt_arg();
395             break;
396         case OPT_CERTFORM:
397             if (!opt_format(opt_arg(), OPT_FMT_ANY, &certformat))
398                 goto opthelp;
399             break;
400         case OPT_SELFSIGN:
401             selfsign = 1;
402             break;
403         case OPT_OUTDIR:
404             outdir = opt_arg();
405             break;
406         case OPT_SIGOPT:
407             if (sigopts == NULL)
408                 sigopts = sk_OPENSSL_STRING_new_null();
409             if (sigopts == NULL || !sk_OPENSSL_STRING_push(sigopts, opt_arg()))
410                 goto end;
411             break;
412         case OPT_VFYOPT:
413             if (vfyopts == NULL)
414                 vfyopts = sk_OPENSSL_STRING_new_null();
415             if (vfyopts == NULL || !sk_OPENSSL_STRING_push(vfyopts, opt_arg()))
416                 goto end;
417             break;
418         case OPT_NOTEXT:
419             notext = 1;
420             break;
421         case OPT_BATCH:
422             batch = 1;
423             break;
424         case OPT_PRESERVEDN:
425             preserve = 1;
426             break;
427         case OPT_NOEMAILDN:
428             email_dn = 0;
429             break;
430         case OPT_GENCRL:
431             gencrl = 1;
432             break;
433         case OPT_MSIE_HACK:
434             msie_hack = 1;
435             break;
436         case OPT_CRL_LASTUPDATE:
437             crl_lastupdate = opt_arg();
438             break;
439         case OPT_CRL_NEXTUPDATE:
440             crl_nextupdate = opt_arg();
441             break;
442         case OPT_CRLDAYS:
443             crldays = atol(opt_arg());
444             break;
445         case OPT_CRLHOURS:
446             crlhours = atol(opt_arg());
447             break;
448         case OPT_CRLSEC:
449             crlsec = atol(opt_arg());
450             break;
451         case OPT_INFILES:
452             req = 1;
453             goto end_of_options;
454         case OPT_SS_CERT:
455             ss_cert_file = opt_arg();
456             req = 1;
457             break;
458         case OPT_SPKAC:
459             spkac_file = opt_arg();
460             req = 1;
461             break;
462         case OPT_REVOKE:
463             infile = opt_arg();
464             dorevoke = 1;
465             break;
466         case OPT_VALID:
467             infile = opt_arg();
468             dorevoke = 2;
469             break;
470         case OPT_EXTENSIONS:
471             extensions = opt_arg();
472             break;
473         case OPT_EXTFILE:
474             extfile = opt_arg();
475             break;
476         case OPT_STATUS:
477             ser_status = opt_arg();
478             break;
479         case OPT_UPDATEDB:
480             doupdatedb = 1;
481             break;
482         case OPT_CRLEXTS:
483             crl_ext = opt_arg();
484             break;
485         case OPT_CRL_REASON:   /* := REV_CRL_REASON */
486         case OPT_CRL_HOLD:
487         case OPT_CRL_COMPROMISE:
488         case OPT_CRL_CA_COMPROMISE:
489             rev_arg = opt_arg();
490             rev_type = (o - OPT_CRL_REASON) + REV_CRL_REASON;
491             break;
492         case OPT_ENGINE:
493             e = setup_engine(opt_arg(), 0);
494             break;
495         }
496     }
497 
498 end_of_options:
499     /* Remaining args are files to certify. */
500     argc = opt_num_rest();
501     argv = opt_rest();
502 
503     if ((conf = app_load_config_verbose(configfile, 1)) == NULL)
504         goto end;
505     if (configfile != default_config_file && !app_load_modules(conf))
506         goto end;
507 
508     /* Lets get the config section we are using */
509     if (section == NULL
510         && (section = lookup_conf(conf, BASE_SECTION, ENV_DEFAULT_CA)) == NULL)
511         goto end;
512 
513     p = NCONF_get_string(conf, NULL, "oid_file");
514     if (p == NULL)
515         ERR_clear_error();
516     if (p != NULL) {
517         BIO *oid_bio = BIO_new_file(p, "r");
518 
519         if (oid_bio == NULL) {
520             ERR_clear_error();
521         } else {
522             OBJ_create_objects(oid_bio);
523             BIO_free(oid_bio);
524         }
525     }
526     if (!add_oid_section(conf))
527         goto end;
528 
529     app_RAND_load_conf(conf, BASE_SECTION);
530     if (!app_RAND_load())
531         goto end;
532 
533     f = NCONF_get_string(conf, section, STRING_MASK);
534     if (f == NULL)
535         ERR_clear_error();
536 
537     if (f != NULL && !ASN1_STRING_set_default_mask_asc(f)) {
538         BIO_printf(bio_err, "Invalid global string mask setting %s\n", f);
539         goto end;
540     }
541 
542     if (chtype != MBSTRING_UTF8) {
543         f = NCONF_get_string(conf, section, UTF8_IN);
544         if (f == NULL)
545             ERR_clear_error();
546         else if (strcmp(f, "yes") == 0)
547             chtype = MBSTRING_UTF8;
548     }
549 
550     db_attr.unique_subject = 1;
551     p = NCONF_get_string(conf, section, ENV_UNIQUE_SUBJECT);
552     if (p != NULL)
553         db_attr.unique_subject = parse_yesno(p, 1);
554     else
555         ERR_clear_error();
556 
557     /*****************************************************************/
558     /* report status of cert with serial number given on command line */
559     if (ser_status) {
560         dbfile = lookup_conf(conf, section, ENV_DATABASE);
561         if (dbfile == NULL)
562             goto end;
563 
564         db = load_index(dbfile, &db_attr);
565         if (db == NULL) {
566             BIO_printf(bio_err, "Problem with index file: %s (could not load/parse file)\n", dbfile);
567             goto end;
568         }
569 
570         if (index_index(db) <= 0)
571             goto end;
572 
573         if (get_certificate_status(ser_status, db) != 1)
574             BIO_printf(bio_err, "Error verifying serial %s!\n", ser_status);
575         goto end;
576     }
577 
578     /*****************************************************************/
579     /* we definitely need a private key, so let's get it */
580 
581     if (keyfile == NULL
582         && (keyfile = lookup_conf(conf, section, ENV_PRIVATE_KEY)) == NULL)
583         goto end;
584 
585     if (passin == NULL) {
586         free_passin = 1;
587         if (!app_passwd(passinarg, NULL, &passin, NULL)) {
588             BIO_printf(bio_err, "Error getting password\n");
589             goto end;
590         }
591     }
592     pkey = load_key(keyfile, keyformat, 0, passin, e, "CA private key");
593     cleanse(passin);
594     if (pkey == NULL)
595         /* load_key() has already printed an appropriate message */
596         goto end;
597 
598     /*****************************************************************/
599     /* we need a certificate */
600     if (!selfsign || spkac_file || ss_cert_file || gencrl) {
601         if (certfile == NULL
602             && (certfile = lookup_conf(conf, section, ENV_CERTIFICATE)) == NULL)
603             goto end;
604 
605         x509 = load_cert_pass(certfile, certformat, 1, passin, "CA certificate");
606         if (x509 == NULL)
607             goto end;
608 
609         if (!X509_check_private_key(x509, pkey)) {
610             BIO_printf(bio_err,
611                        "CA certificate and CA private key do not match\n");
612             goto end;
613         }
614     }
615     if (!selfsign)
616         x509p = x509;
617 
618     f = NCONF_get_string(conf, BASE_SECTION, ENV_PRESERVE);
619     if (f == NULL)
620         ERR_clear_error();
621     if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
622         preserve = 1;
623     f = NCONF_get_string(conf, BASE_SECTION, ENV_MSIE_HACK);
624     if (f == NULL)
625         ERR_clear_error();
626     if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
627         msie_hack = 1;
628 
629     f = NCONF_get_string(conf, section, ENV_NAMEOPT);
630 
631     if (f == NULL)
632         ERR_clear_error();
633     if (f != NULL) {
634         if (!set_nameopt(f)) {
635             BIO_printf(bio_err, "Invalid name options: \"%s\"\n", f);
636             goto end;
637         }
638         default_op = 0;
639     }
640 
641     f = NCONF_get_string(conf, section, ENV_CERTOPT);
642 
643     if (f != NULL) {
644         if (!set_cert_ex(&certopt, f)) {
645             BIO_printf(bio_err, "Invalid certificate options: \"%s\"\n", f);
646             goto end;
647         }
648         default_op = 0;
649     } else {
650         ERR_clear_error();
651     }
652 
653     f = NCONF_get_string(conf, section, ENV_EXTCOPY);
654 
655     if (f != NULL) {
656         if (!set_ext_copy(&ext_copy, f)) {
657             BIO_printf(bio_err, "Invalid extension copy option: \"%s\"\n", f);
658             goto end;
659         }
660     } else {
661         ERR_clear_error();
662     }
663 
664     /*****************************************************************/
665     /* lookup where to write new certificates */
666     if ((outdir == NULL) && (req)) {
667 
668         outdir = NCONF_get_string(conf, section, ENV_NEW_CERTS_DIR);
669         if (outdir == NULL) {
670             BIO_printf(bio_err,
671                        "there needs to be defined a directory for new certificate to be placed in\n");
672             goto end;
673         }
674 #ifndef OPENSSL_SYS_VMS
675         /*
676          * outdir is a directory spec, but access() for VMS demands a
677          * filename.  We could use the DEC C routine to convert the
678          * directory syntax to Unix, and give that to app_isdir,
679          * but for now the fopen will catch the error if it's not a
680          * directory
681          */
682         if (app_isdir(outdir) <= 0) {
683             BIO_printf(bio_err, "%s: %s is not a directory\n", prog, outdir);
684             perror(outdir);
685             goto end;
686         }
687 #endif
688     }
689 
690     /*****************************************************************/
691     /* we need to load the database file */
692     dbfile = lookup_conf(conf, section, ENV_DATABASE);
693     if (dbfile == NULL)
694         goto end;
695 
696     db = load_index(dbfile, &db_attr);
697     if (db == NULL) {
698         BIO_printf(bio_err, "Problem with index file: %s (could not load/parse file)\n", dbfile);
699         goto end;
700     }
701 
702     /* Lets check some fields */
703     for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
704         pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
705         if ((pp[DB_type][0] != DB_TYPE_REV) && (pp[DB_rev_date][0] != '\0')) {
706             BIO_printf(bio_err,
707                        "entry %d: not revoked yet, but has a revocation date\n",
708                        i + 1);
709             goto end;
710         }
711         if ((pp[DB_type][0] == DB_TYPE_REV) &&
712             !make_revoked(NULL, pp[DB_rev_date])) {
713             BIO_printf(bio_err, " in entry %d\n", i + 1);
714             goto end;
715         }
716         if (!check_time_format((char *)pp[DB_exp_date])) {
717             BIO_printf(bio_err, "entry %d: invalid expiry date\n", i + 1);
718             goto end;
719         }
720         p = pp[DB_serial];
721         j = strlen(p);
722         if (*p == '-') {
723             p++;
724             j--;
725         }
726         if ((j & 1) || (j < 2)) {
727             BIO_printf(bio_err, "entry %d: bad serial number length (%d)\n",
728                        i + 1, j);
729             goto end;
730         }
731         for ( ; *p; p++) {
732             if (!isxdigit(_UC(*p))) {
733                 BIO_printf(bio_err,
734                            "entry %d: bad char 0%o '%c' in serial number\n",
735                            i + 1, *p, *p);
736                 goto end;
737             }
738         }
739     }
740     if (verbose) {
741         TXT_DB_write(bio_out, db->db);
742         BIO_printf(bio_err, "%d entries loaded from the database\n",
743                    sk_OPENSSL_PSTRING_num(db->db->data));
744         BIO_printf(bio_err, "generating index\n");
745     }
746 
747     if (index_index(db) <= 0)
748         goto end;
749 
750     /*****************************************************************/
751     /* Update the db file for expired certificates */
752     if (doupdatedb) {
753         if (verbose)
754             BIO_printf(bio_err, "Updating %s ...\n", dbfile);
755 
756         i = do_updatedb(db);
757         if (i == -1) {
758             BIO_printf(bio_err, "Malloc failure\n");
759             goto end;
760         } else if (i == 0) {
761             if (verbose)
762                 BIO_printf(bio_err, "No entries found to mark expired\n");
763         } else {
764             if (!save_index(dbfile, "new", db))
765                 goto end;
766 
767             if (!rotate_index(dbfile, "new", "old"))
768                 goto end;
769 
770             if (verbose)
771                 BIO_printf(bio_err, "Done. %d entries marked as expired\n", i);
772         }
773     }
774 
775     /*****************************************************************/
776     /* Read extensions config file                                   */
777     if (extfile) {
778         if ((extfile_conf = app_load_config(extfile)) == NULL) {
779             ret = 1;
780             goto end;
781         }
782 
783         if (verbose)
784             BIO_printf(bio_err, "Successfully loaded extensions file %s\n",
785                        extfile);
786 
787         /* We can have sections in the ext file */
788         if (extensions == NULL) {
789             extensions = NCONF_get_string(extfile_conf, "default", "extensions");
790             if (extensions == NULL) {
791                 ERR_clear_error();
792                 extensions = "default";
793             }
794         }
795     }
796 
797     /*****************************************************************/
798     if (req || gencrl) {
799         if (spkac_file != NULL && outfile != NULL) {
800             output_der = 1;
801             batch = 1;
802         }
803     }
804 
805     def_ret = EVP_PKEY_get_default_digest_name(pkey, def_dgst, sizeof(def_dgst));
806     /*
807      * EVP_PKEY_get_default_digest_name() returns 2 if the digest is
808      * mandatory for this algorithm.
809      *
810      * That call may give back the name "UNDEF", which has these meanings:
811      *
812      * when def_ret == 2: the user MUST leave the digest unspecified
813      * when def_ret == 1: the user MAY leave the digest unspecified
814      */
815     if (def_ret == 2 && strcmp(def_dgst, "UNDEF") == 0) {
816         dgst = NULL;
817     } else if (dgst == NULL
818                && (dgst = lookup_conf(conf, section, ENV_DEFAULT_MD)) == NULL
819                && strcmp(def_dgst, "UNDEF") != 0) {
820         goto end;
821     } else {
822         if (strcmp(dgst, "default") == 0 || strcmp(def_dgst, "UNDEF") == 0) {
823             if (def_ret <= 0) {
824                 BIO_puts(bio_err, "no default digest\n");
825                 goto end;
826             }
827             dgst = def_dgst;
828         }
829     }
830 
831     if (req) {
832         if (email_dn == 1) {
833             char *tmp_email_dn = NULL;
834 
835             tmp_email_dn = NCONF_get_string(conf, section, ENV_DEFAULT_EMAIL_DN);
836             if (tmp_email_dn == NULL)
837                 ERR_clear_error();
838             if (tmp_email_dn != NULL && strcmp(tmp_email_dn, "no") == 0)
839                 email_dn = 0;
840         }
841         if (verbose)
842             BIO_printf(bio_err, "message digest is %s\n", dgst);
843         if (policy == NULL
844             && (policy = lookup_conf(conf, section, ENV_POLICY)) == NULL)
845             goto end;
846 
847         if (verbose)
848             BIO_printf(bio_err, "policy is %s\n", policy);
849 
850         if (NCONF_get_string(conf, section, ENV_RAND_SERIAL) != NULL) {
851             rand_ser = 1;
852         } else {
853             ERR_clear_error();
854             serialfile = lookup_conf(conf, section, ENV_SERIAL);
855             if (serialfile == NULL)
856                 goto end;
857         }
858 
859         if (extfile_conf != NULL) {
860             /* Check syntax of extfile */
861             X509V3_CTX ctx;
862 
863             X509V3_set_ctx_test(&ctx);
864             X509V3_set_nconf(&ctx, extfile_conf);
865             if (!X509V3_EXT_add_nconf(extfile_conf, &ctx, extensions, NULL)) {
866                 BIO_printf(bio_err,
867                            "Error checking certificate extensions from extfile section %s\n",
868                            extensions);
869                 ret = 1;
870                 goto end;
871             }
872         } else {
873             /*
874              * no '-extfile' option, so we look for extensions in the main
875              * configuration file
876              */
877             if (extensions == NULL) {
878                 extensions = NCONF_get_string(conf, section, ENV_EXTENSIONS);
879                 if (extensions == NULL)
880                     ERR_clear_error();
881             }
882             if (extensions != NULL) {
883                 /* Check syntax of config file section */
884                 X509V3_CTX ctx;
885 
886                 X509V3_set_ctx_test(&ctx);
887                 X509V3_set_nconf(&ctx, conf);
888                 if (!X509V3_EXT_add_nconf(conf, &ctx, extensions, NULL)) {
889                     BIO_printf(bio_err,
890                                "Error checking certificate extension config section %s\n",
891                                extensions);
892                     ret = 1;
893                     goto end;
894                 }
895             }
896         }
897 
898         if (startdate == NULL) {
899             startdate = NCONF_get_string(conf, section, ENV_DEFAULT_STARTDATE);
900             if (startdate == NULL)
901                 ERR_clear_error();
902         }
903         if (startdate != NULL && !ASN1_TIME_set_string_X509(NULL, startdate)) {
904             BIO_printf(bio_err,
905                        "start date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n");
906             goto end;
907         }
908         if (startdate == NULL)
909             startdate = "today";
910 
911         if (enddate == NULL) {
912             enddate = NCONF_get_string(conf, section, ENV_DEFAULT_ENDDATE);
913             if (enddate == NULL)
914                 ERR_clear_error();
915         }
916         if (enddate != NULL && !ASN1_TIME_set_string_X509(NULL, enddate)) {
917             BIO_printf(bio_err,
918                        "end date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n");
919             goto end;
920         }
921 
922         if (days == 0) {
923             if (!NCONF_get_number(conf, section, ENV_DEFAULT_DAYS, &days)) {
924                 ERR_clear_error();
925                 days = 0;
926             }
927         }
928         if (enddate == NULL && days == 0) {
929             BIO_printf(bio_err, "cannot lookup how many days to certify for\n");
930             goto end;
931         }
932 
933         if (rand_ser) {
934             if ((serial = BN_new()) == NULL || !rand_serial(serial, NULL)) {
935                 BIO_printf(bio_err, "error generating serial number\n");
936                 goto end;
937             }
938         } else {
939             serial = load_serial(serialfile, NULL, create_ser, NULL);
940             if (serial == NULL) {
941                 BIO_printf(bio_err, "error while loading serial number\n");
942                 goto end;
943             }
944             if (verbose) {
945                 if (BN_is_zero(serial)) {
946                     BIO_printf(bio_err, "next serial number is 00\n");
947                 } else {
948                     if ((f = BN_bn2hex(serial)) == NULL)
949                         goto end;
950                     BIO_printf(bio_err, "next serial number is %s\n", f);
951                     OPENSSL_free(f);
952                 }
953             }
954         }
955 
956         if ((attribs = NCONF_get_section(conf, policy)) == NULL) {
957             BIO_printf(bio_err, "unable to find 'section' for %s\n", policy);
958             goto end;
959         }
960 
961         if ((cert_sk = sk_X509_new_null()) == NULL) {
962             BIO_printf(bio_err, "Memory allocation failure\n");
963             goto end;
964         }
965         if (spkac_file != NULL) {
966             total++;
967             j = certify_spkac(&x, spkac_file, pkey, x509, dgst, sigopts,
968                               attribs, db, serial, subj, chtype, multirdn,
969                               email_dn, startdate, enddate, days, extensions,
970                               conf, verbose, certopt, get_nameopt(), default_op,
971                               ext_copy, dateopt);
972             if (j < 0)
973                 goto end;
974             if (j > 0) {
975                 total_done++;
976                 BIO_printf(bio_err, "\n");
977                 if (!BN_add_word(serial, 1))
978                     goto end;
979                 if (!sk_X509_push(cert_sk, x)) {
980                     BIO_printf(bio_err, "Memory allocation failure\n");
981                     goto end;
982                 }
983             }
984         }
985         if (ss_cert_file != NULL) {
986             total++;
987             j = certify_cert(&x, ss_cert_file, certformat, passin, pkey,
988                              x509, dgst, sigopts, vfyopts, attribs,
989                              db, serial, subj, chtype, multirdn, email_dn,
990                              startdate, enddate, days, batch, extensions,
991                              conf, verbose, certopt, get_nameopt(), default_op,
992                              ext_copy, dateopt);
993             if (j < 0)
994                 goto end;
995             if (j > 0) {
996                 total_done++;
997                 BIO_printf(bio_err, "\n");
998                 if (!BN_add_word(serial, 1))
999                     goto end;
1000                 if (!sk_X509_push(cert_sk, x)) {
1001                     BIO_printf(bio_err, "Memory allocation failure\n");
1002                     goto end;
1003                 }
1004             }
1005         }
1006         if (infile != NULL) {
1007             total++;
1008             j = certify(&x, infile, informat, pkey, x509p, dgst,
1009                         sigopts, vfyopts, attribs, db,
1010                         serial, subj, chtype, multirdn, email_dn, startdate,
1011                         enddate, days, batch, extensions, conf, verbose,
1012                         certopt, get_nameopt(), default_op, ext_copy, selfsign, dateopt);
1013             if (j < 0)
1014                 goto end;
1015             if (j > 0) {
1016                 total_done++;
1017                 BIO_printf(bio_err, "\n");
1018                 if (!BN_add_word(serial, 1))
1019                     goto end;
1020                 if (!sk_X509_push(cert_sk, x)) {
1021                     BIO_printf(bio_err, "Memory allocation failure\n");
1022                     goto end;
1023                 }
1024             }
1025         }
1026         for (i = 0; i < argc; i++) {
1027             total++;
1028             j = certify(&x, argv[i], informat, pkey, x509p, dgst,
1029                         sigopts, vfyopts,
1030                         attribs, db,
1031                         serial, subj, chtype, multirdn, email_dn, startdate,
1032                         enddate, days, batch, extensions, conf, verbose,
1033                         certopt, get_nameopt(), default_op, ext_copy, selfsign, dateopt);
1034             if (j < 0)
1035                 goto end;
1036             if (j > 0) {
1037                 total_done++;
1038                 BIO_printf(bio_err, "\n");
1039                 if (!BN_add_word(serial, 1)) {
1040                     X509_free(x);
1041                     goto end;
1042                 }
1043                 if (!sk_X509_push(cert_sk, x)) {
1044                     BIO_printf(bio_err, "Memory allocation failure\n");
1045                     X509_free(x);
1046                     goto end;
1047                 }
1048             }
1049         }
1050         /*
1051          * we have a stack of newly certified certificates and a database
1052          * and serial number that need updating
1053          */
1054 
1055         if (sk_X509_num(cert_sk) > 0) {
1056             if (!batch) {
1057                 BIO_printf(bio_err,
1058                            "\n%d out of %d certificate requests certified, commit? [y/n]",
1059                            total_done, total);
1060                 (void)BIO_flush(bio_err);
1061                 tmp[0] = '\0';
1062                 if (fgets(tmp, sizeof(tmp), stdin) == NULL) {
1063                     BIO_printf(bio_err, "CERTIFICATION CANCELED: I/O error\n");
1064                     ret = 0;
1065                     goto end;
1066                 }
1067                 if (tmp[0] != 'y' && tmp[0] != 'Y') {
1068                     BIO_printf(bio_err, "CERTIFICATION CANCELED\n");
1069                     ret = 0;
1070                     goto end;
1071                 }
1072             }
1073 
1074             BIO_printf(bio_err, "Write out database with %d new entries\n",
1075                        sk_X509_num(cert_sk));
1076 
1077             if (serialfile != NULL
1078                     && !save_serial(serialfile, "new", serial, NULL))
1079                 goto end;
1080 
1081             if (!save_index(dbfile, "new", db))
1082                 goto end;
1083         }
1084 
1085         outdirlen = OPENSSL_strlcpy(new_cert, outdir, sizeof(new_cert));
1086 #ifndef OPENSSL_SYS_VMS
1087         outdirlen = OPENSSL_strlcat(new_cert, "/", sizeof(new_cert));
1088 #endif
1089 
1090         if (verbose)
1091             BIO_printf(bio_err, "writing new certificates\n");
1092 
1093         for (i = 0; i < sk_X509_num(cert_sk); i++) {
1094             BIO *Cout = NULL;
1095             X509 *xi = sk_X509_value(cert_sk, i);
1096             const ASN1_INTEGER *serialNumber = X509_get0_serialNumber(xi);
1097             const unsigned char *psn = ASN1_STRING_get0_data(serialNumber);
1098             const int snl = ASN1_STRING_length(serialNumber);
1099             const int filen_len = 2 * (snl > 0 ? snl : 1) + sizeof(".pem");
1100             char *n = new_cert + outdirlen;
1101 
1102             if (outdirlen + filen_len > PATH_MAX) {
1103                 BIO_printf(bio_err, "certificate file name too long\n");
1104                 goto end;
1105             }
1106 
1107             if (snl > 0) {
1108                 static const char HEX_DIGITS[] = "0123456789ABCDEF";
1109 
1110                 for (j = 0; j < snl; j++, psn++) {
1111                     *n++ = HEX_DIGITS[*psn >> 4];
1112                     *n++ = HEX_DIGITS[*psn & 0x0F];
1113                 }
1114             } else {
1115                 *(n++) = '0';
1116                 *(n++) = '0';
1117             }
1118             *(n++) = '.';
1119             *(n++) = 'p';
1120             *(n++) = 'e';
1121             *(n++) = 'm';
1122             *n = '\0';          /* closing new_cert */
1123             if (verbose)
1124                 BIO_printf(bio_err, "writing %s\n", new_cert);
1125 
1126             Sout = bio_open_default(outfile, 'w',
1127                                     output_der ? FORMAT_ASN1 : FORMAT_TEXT);
1128             if (Sout == NULL)
1129                 goto end;
1130 
1131             Cout = BIO_new_file(new_cert, "w");
1132             if (Cout == NULL) {
1133                 perror(new_cert);
1134                 goto end;
1135             }
1136             write_new_certificate(Cout, xi, 0, notext);
1137             write_new_certificate(Sout, xi, output_der, notext);
1138             BIO_free_all(Cout);
1139             BIO_free_all(Sout);
1140             Sout = NULL;
1141         }
1142 
1143         if (sk_X509_num(cert_sk)) {
1144             /* Rename the database and the serial file */
1145             if (serialfile != NULL
1146                     && !rotate_serial(serialfile, "new", "old"))
1147                 goto end;
1148 
1149             if (!rotate_index(dbfile, "new", "old"))
1150                 goto end;
1151 
1152             BIO_printf(bio_err, "Database updated\n");
1153         }
1154     }
1155 
1156     /*****************************************************************/
1157     if (gencrl) {
1158         int crl_v2 = 0;
1159         if (crl_ext == NULL) {
1160             crl_ext = NCONF_get_string(conf, section, ENV_CRLEXT);
1161             if (crl_ext == NULL)
1162                 ERR_clear_error();
1163         }
1164         if (crl_ext != NULL) {
1165             /* Check syntax of file */
1166             X509V3_CTX ctx;
1167 
1168             X509V3_set_ctx_test(&ctx);
1169             X509V3_set_nconf(&ctx, conf);
1170             if (!X509V3_EXT_add_nconf(conf, &ctx, crl_ext, NULL)) {
1171                 BIO_printf(bio_err,
1172                            "Error checking CRL extension section %s\n", crl_ext);
1173                 ret = 1;
1174                 goto end;
1175             }
1176         }
1177 
1178         crlnumberfile = NCONF_get_string(conf, section, ENV_CRLNUMBER);
1179         if (crlnumberfile != NULL) {
1180             if ((crlnumber = load_serial(crlnumberfile, NULL, 0, NULL))
1181                 == NULL) {
1182                 BIO_printf(bio_err, "error while loading CRL number\n");
1183                 goto end;
1184             }
1185         } else {
1186             ERR_clear_error();
1187         }
1188 
1189         if (!crldays && !crlhours && !crlsec) {
1190             if (!NCONF_get_number(conf, section,
1191                                   ENV_DEFAULT_CRL_DAYS, &crldays)) {
1192                 ERR_clear_error();
1193                 crldays = 0;
1194             }
1195             if (!NCONF_get_number(conf, section,
1196                                   ENV_DEFAULT_CRL_HOURS, &crlhours)) {
1197                 ERR_clear_error();
1198                 crlhours = 0;
1199             }
1200         }
1201         if ((crl_nextupdate == NULL) &&
1202                 (crldays == 0) && (crlhours == 0) && (crlsec == 0)) {
1203             BIO_printf(bio_err,
1204                        "cannot lookup how long until the next CRL is issued\n");
1205             goto end;
1206         }
1207 
1208         if (verbose)
1209             BIO_printf(bio_err, "making CRL\n");
1210         if ((crl = X509_CRL_new_ex(app_get0_libctx(), app_get0_propq())) == NULL)
1211             goto end;
1212         if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509)))
1213             goto end;
1214 
1215         if (!set_crl_lastupdate(crl, crl_lastupdate)) {
1216             BIO_puts(bio_err, "error setting CRL lastUpdate\n");
1217             ret = 1;
1218             goto end;
1219         }
1220 
1221         if (!set_crl_nextupdate(crl, crl_nextupdate,
1222                                 crldays, crlhours, crlsec)) {
1223             BIO_puts(bio_err, "error setting CRL nextUpdate\n");
1224             ret = 1;
1225             goto end;
1226         }
1227 
1228         for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
1229             pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
1230             if (pp[DB_type][0] == DB_TYPE_REV) {
1231                 if ((r = X509_REVOKED_new()) == NULL)
1232                     goto end;
1233                 j = make_revoked(r, pp[DB_rev_date]);
1234                 if (!j)
1235                     goto end;
1236                 if (j == 2)
1237                     crl_v2 = 1;
1238                 if (!BN_hex2bn(&serial, pp[DB_serial]))
1239                     goto end;
1240                 tmpser = BN_to_ASN1_INTEGER(serial, NULL);
1241                 BN_free(serial);
1242                 serial = NULL;
1243                 if (!tmpser)
1244                     goto end;
1245                 X509_REVOKED_set_serialNumber(r, tmpser);
1246                 ASN1_INTEGER_free(tmpser);
1247                 X509_CRL_add0_revoked(crl, r);
1248             }
1249         }
1250 
1251         /*
1252          * sort the data so it will be written in serial number order
1253          */
1254         X509_CRL_sort(crl);
1255 
1256         /* we now have a CRL */
1257         if (verbose)
1258             BIO_printf(bio_err, "signing CRL\n");
1259 
1260         /* Add any extensions asked for */
1261 
1262         if (crl_ext != NULL || crlnumberfile != NULL) {
1263             X509V3_CTX crlctx;
1264 
1265             X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1266             X509V3_set_nconf(&crlctx, conf);
1267 
1268             if (crl_ext != NULL)
1269                 if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx, crl_ext, crl)) {
1270                     BIO_printf(bio_err,
1271                                "Error adding CRL extensions from section %s\n", crl_ext);
1272                     goto end;
1273                 }
1274             if (crlnumberfile != NULL) {
1275                 tmpser = BN_to_ASN1_INTEGER(crlnumber, NULL);
1276                 if (!tmpser)
1277                     goto end;
1278                 X509_CRL_add1_ext_i2d(crl, NID_crl_number, tmpser, 0, 0);
1279                 ASN1_INTEGER_free(tmpser);
1280                 crl_v2 = 1;
1281                 if (!BN_add_word(crlnumber, 1))
1282                     goto end;
1283             }
1284         }
1285         if (crl_ext != NULL || crl_v2) {
1286             if (!X509_CRL_set_version(crl, X509_CRL_VERSION_2))
1287                 goto end;
1288         }
1289 
1290         /* we have a CRL number that need updating */
1291         if (crlnumberfile != NULL
1292                 && !save_serial(crlnumberfile, "new", crlnumber, NULL))
1293             goto end;
1294 
1295         BN_free(crlnumber);
1296         crlnumber = NULL;
1297 
1298         if (!do_X509_CRL_sign(crl, pkey, dgst, sigopts))
1299             goto end;
1300 
1301         Sout = bio_open_default(outfile, 'w',
1302                                 output_der ? FORMAT_ASN1 : FORMAT_TEXT);
1303         if (Sout == NULL)
1304             goto end;
1305 
1306         PEM_write_bio_X509_CRL(Sout, crl);
1307 
1308         /* Rename the crlnumber file */
1309         if (crlnumberfile != NULL
1310                 && !rotate_serial(crlnumberfile, "new", "old"))
1311             goto end;
1312 
1313     }
1314     /*****************************************************************/
1315     if (dorevoke) {
1316         if (infile == NULL) {
1317             BIO_printf(bio_err, "no input files\n");
1318             goto end;
1319         } else {
1320             X509 *revcert;
1321 
1322             revcert = load_cert_pass(infile, informat, 1, passin,
1323                                      "certificate to be revoked");
1324             if (revcert == NULL)
1325                 goto end;
1326             if (dorevoke == 2)
1327                 rev_type = REV_VALID;
1328             j = do_revoke(revcert, db, rev_type, rev_arg);
1329             if (j <= 0)
1330                 goto end;
1331             X509_free(revcert);
1332 
1333             if (!save_index(dbfile, "new", db))
1334                 goto end;
1335 
1336             if (!rotate_index(dbfile, "new", "old"))
1337                 goto end;
1338 
1339             BIO_printf(bio_err, "Database updated\n");
1340         }
1341     }
1342     ret = 0;
1343 
1344  end:
1345     if (ret)
1346         ERR_print_errors(bio_err);
1347     BIO_free_all(Sout);
1348     BIO_free_all(out);
1349     BIO_free_all(in);
1350     sk_X509_pop_free(cert_sk, X509_free);
1351 
1352     cleanse(passin);
1353     if (free_passin)
1354         OPENSSL_free(passin);
1355     BN_free(serial);
1356     BN_free(crlnumber);
1357     free_index(db);
1358     sk_OPENSSL_STRING_free(sigopts);
1359     sk_OPENSSL_STRING_free(vfyopts);
1360     EVP_PKEY_free(pkey);
1361     X509_free(x509);
1362     X509_CRL_free(crl);
1363     NCONF_free(conf);
1364     NCONF_free(extfile_conf);
1365     release_engine(e);
1366     return ret;
1367 }
1368 
1369 static char *lookup_conf(const CONF *conf, const char *section, const char *tag)
1370 {
1371     char *entry = NCONF_get_string(conf, section, tag);
1372     if (entry == NULL)
1373         BIO_printf(bio_err, "variable lookup failed for %s::%s\n", section, tag);
1374     return entry;
1375 }
1376 
1377 static int certify(X509 **xret, const char *infile, int informat,
1378                    EVP_PKEY *pkey, X509 *x509,
1379                    const char *dgst,
1380                    STACK_OF(OPENSSL_STRING) *sigopts,
1381                    STACK_OF(OPENSSL_STRING) *vfyopts,
1382                    STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1383                    BIGNUM *serial, const char *subj, unsigned long chtype,
1384                    int multirdn, int email_dn, const char *startdate,
1385                    const char *enddate,
1386                    long days, int batch, const char *ext_sect, CONF *lconf,
1387                    int verbose, unsigned long certopt, unsigned long nameopt,
1388                    int default_op, int ext_copy, int selfsign, unsigned long dateopt)
1389 {
1390     X509_REQ *req = NULL;
1391     EVP_PKEY *pktmp = NULL;
1392     int ok = -1, i;
1393 
1394     req = load_csr(infile, informat, "certificate request");
1395     if (req == NULL)
1396         goto end;
1397     if ((pktmp = X509_REQ_get0_pubkey(req)) == NULL) {
1398         BIO_printf(bio_err, "Error unpacking public key\n");
1399         goto end;
1400     }
1401     if (verbose)
1402         X509_REQ_print_ex(bio_err, req, nameopt, X509_FLAG_COMPAT);
1403 
1404     BIO_printf(bio_err, "Check that the request matches the signature\n");
1405     ok = 0;
1406 
1407     if (selfsign && !X509_REQ_check_private_key(req, pkey)) {
1408         BIO_printf(bio_err,
1409                    "Certificate request and CA private key do not match\n");
1410         goto end;
1411     }
1412     i = do_X509_REQ_verify(req, pktmp, vfyopts);
1413     if (i < 0) {
1414         BIO_printf(bio_err, "Signature verification problems...\n");
1415         goto end;
1416     }
1417     if (i == 0) {
1418         BIO_printf(bio_err,
1419                    "Signature did not match the certificate request\n");
1420         goto end;
1421     }
1422     BIO_printf(bio_err, "Signature ok\n");
1423 
1424     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
1425                  chtype, multirdn, email_dn, startdate, enddate, days, batch,
1426                  verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
1427                  ext_copy, selfsign, dateopt);
1428 
1429  end:
1430     ERR_print_errors(bio_err);
1431     X509_REQ_free(req);
1432     return ok;
1433 }
1434 
1435 static int certify_cert(X509 **xret, const char *infile, int certformat,
1436                         const char *passin, EVP_PKEY *pkey, X509 *x509,
1437                         const char *dgst,
1438                         STACK_OF(OPENSSL_STRING) *sigopts,
1439                         STACK_OF(OPENSSL_STRING) *vfyopts,
1440                         STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1441                         BIGNUM *serial, const char *subj, unsigned long chtype,
1442                         int multirdn, int email_dn, const char *startdate,
1443                         const char *enddate, long days, int batch, const char *ext_sect,
1444                         CONF *lconf, int verbose, unsigned long certopt,
1445                         unsigned long nameopt, int default_op, int ext_copy, unsigned long dateopt)
1446 {
1447     X509 *template_cert = NULL;
1448     X509_REQ *rreq = NULL;
1449     EVP_PKEY *pktmp = NULL;
1450     int ok = -1, i;
1451 
1452     if ((template_cert = load_cert_pass(infile, certformat, 1, passin,
1453                                         "template certificate")) == NULL)
1454         goto end;
1455     if (verbose)
1456         X509_print(bio_err, template_cert);
1457 
1458     BIO_printf(bio_err, "Check that the request matches the signature\n");
1459 
1460     if ((pktmp = X509_get0_pubkey(template_cert)) == NULL) {
1461         BIO_printf(bio_err, "error unpacking public key\n");
1462         goto end;
1463     }
1464     i = do_X509_verify(template_cert, pktmp, vfyopts);
1465     if (i < 0) {
1466         ok = 0;
1467         BIO_printf(bio_err, "Signature verification problems....\n");
1468         goto end;
1469     }
1470     if (i == 0) {
1471         ok = 0;
1472         BIO_printf(bio_err, "Signature did not match the certificate\n");
1473         goto end;
1474     } else {
1475         BIO_printf(bio_err, "Signature ok\n");
1476     }
1477 
1478     if ((rreq = X509_to_X509_REQ(template_cert, NULL, NULL)) == NULL)
1479         goto end;
1480 
1481     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
1482                  chtype, multirdn, email_dn, startdate, enddate, days, batch,
1483                  verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op,
1484                  ext_copy, 0, dateopt);
1485 
1486  end:
1487     X509_REQ_free(rreq);
1488     X509_free(template_cert);
1489     return ok;
1490 }
1491 
1492 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
1493                    const char *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1494                    STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial,
1495                    const char *subj, unsigned long chtype, int multirdn,
1496                    int email_dn, const char *startdate, const char *enddate, long days,
1497                    int batch, int verbose, X509_REQ *req, const char *ext_sect,
1498                    CONF *lconf, unsigned long certopt, unsigned long nameopt,
1499                    int default_op, int ext_copy, int selfsign, unsigned long dateopt)
1500 {
1501     const X509_NAME *name = NULL;
1502     X509_NAME *CAname = NULL, *subject = NULL;
1503     const ASN1_TIME *tm;
1504     ASN1_STRING *str, *str2;
1505     ASN1_OBJECT *obj;
1506     X509 *ret = NULL;
1507     X509_NAME_ENTRY *ne, *tne;
1508     EVP_PKEY *pktmp;
1509     int ok = -1, i, j, last, nid;
1510     const char *p;
1511     CONF_VALUE *cv;
1512     OPENSSL_STRING row[DB_NUMBER];
1513     OPENSSL_STRING *irow = NULL;
1514     OPENSSL_STRING *rrow = NULL;
1515     char buf[25];
1516     X509V3_CTX ext_ctx;
1517 
1518     for (i = 0; i < DB_NUMBER; i++)
1519         row[i] = NULL;
1520 
1521     if (subj) {
1522         X509_NAME *n = parse_name(subj, chtype, multirdn, "subject");
1523 
1524         if (!n)
1525             goto end;
1526         X509_REQ_set_subject_name(req, n);
1527         X509_NAME_free(n);
1528     }
1529 
1530     if (default_op)
1531         BIO_printf(bio_err, "The Subject's Distinguished Name is as follows\n");
1532 
1533     name = X509_REQ_get_subject_name(req);
1534     for (i = 0; i < X509_NAME_entry_count(name); i++) {
1535         ne = X509_NAME_get_entry(name, i);
1536         str = X509_NAME_ENTRY_get_data(ne);
1537         obj = X509_NAME_ENTRY_get_object(ne);
1538         nid = OBJ_obj2nid(obj);
1539 
1540         if (msie_hack) {
1541             /* assume all type should be strings */
1542 
1543             if (str->type == V_ASN1_UNIVERSALSTRING)
1544                 ASN1_UNIVERSALSTRING_to_string(str);
1545 
1546             if (str->type == V_ASN1_IA5STRING && nid != NID_pkcs9_emailAddress)
1547                 str->type = V_ASN1_T61STRING;
1548 
1549             if (nid == NID_pkcs9_emailAddress
1550                 && str->type == V_ASN1_PRINTABLESTRING)
1551                 str->type = V_ASN1_IA5STRING;
1552         }
1553 
1554         /* If no EMAIL is wanted in the subject */
1555         if (nid == NID_pkcs9_emailAddress && !email_dn)
1556             continue;
1557 
1558         /* check some things */
1559         if (nid == NID_pkcs9_emailAddress && str->type != V_ASN1_IA5STRING) {
1560             BIO_printf(bio_err,
1561                        "\nemailAddress type needs to be of type IA5STRING\n");
1562             goto end;
1563         }
1564         if (str->type != V_ASN1_BMPSTRING && str->type != V_ASN1_UTF8STRING) {
1565             j = ASN1_PRINTABLE_type(str->data, str->length);
1566             if ((j == V_ASN1_T61STRING && str->type != V_ASN1_T61STRING) ||
1567                 (j == V_ASN1_IA5STRING && str->type == V_ASN1_PRINTABLESTRING))
1568             {
1569                 BIO_printf(bio_err,
1570                            "\nThe string contains characters that are illegal for the ASN.1 type\n");
1571                 goto end;
1572             }
1573         }
1574 
1575         if (default_op)
1576             old_entry_print(obj, str);
1577     }
1578 
1579     /* Ok, now we check the 'policy' stuff. */
1580     if ((subject = X509_NAME_new()) == NULL) {
1581         BIO_printf(bio_err, "Memory allocation failure\n");
1582         goto end;
1583     }
1584 
1585     /* take a copy of the issuer name before we mess with it. */
1586     if (selfsign)
1587         CAname = X509_NAME_dup(name);
1588     else
1589         CAname = X509_NAME_dup(X509_get_subject_name(x509));
1590     if (CAname == NULL)
1591         goto end;
1592     str = str2 = NULL;
1593 
1594     for (i = 0; i < sk_CONF_VALUE_num(policy); i++) {
1595         cv = sk_CONF_VALUE_value(policy, i); /* get the object id */
1596         if ((j = OBJ_txt2nid(cv->name)) == NID_undef) {
1597             BIO_printf(bio_err,
1598                        "%s:unknown object type in 'policy' configuration\n",
1599                        cv->name);
1600             goto end;
1601         }
1602         obj = OBJ_nid2obj(j);
1603 
1604         last = -1;
1605         for (;;) {
1606             X509_NAME_ENTRY *push = NULL;
1607 
1608             /* lookup the object in the supplied name list */
1609             j = X509_NAME_get_index_by_OBJ(name, obj, last);
1610             if (j < 0) {
1611                 if (last != -1)
1612                     break;
1613                 tne = NULL;
1614             } else {
1615                 tne = X509_NAME_get_entry(name, j);
1616             }
1617             last = j;
1618 
1619             /* depending on the 'policy', decide what to do. */
1620             if (strcmp(cv->value, "optional") == 0) {
1621                 if (tne != NULL)
1622                     push = tne;
1623             } else if (strcmp(cv->value, "supplied") == 0) {
1624                 if (tne == NULL) {
1625                     BIO_printf(bio_err,
1626                                "The %s field needed to be supplied and was missing\n",
1627                                cv->name);
1628                     goto end;
1629                 } else {
1630                     push = tne;
1631                 }
1632             } else if (strcmp(cv->value, "match") == 0) {
1633                 int last2;
1634 
1635                 if (tne == NULL) {
1636                     BIO_printf(bio_err,
1637                                "The mandatory %s field was missing\n",
1638                                cv->name);
1639                     goto end;
1640                 }
1641 
1642                 last2 = -1;
1643 
1644  again2:
1645                 j = X509_NAME_get_index_by_OBJ(CAname, obj, last2);
1646                 if ((j < 0) && (last2 == -1)) {
1647                     BIO_printf(bio_err,
1648                                "The %s field does not exist in the CA certificate,\n"
1649                                "the 'policy' is misconfigured\n", cv->name);
1650                     goto end;
1651                 }
1652                 if (j >= 0) {
1653                     push = X509_NAME_get_entry(CAname, j);
1654                     str = X509_NAME_ENTRY_get_data(tne);
1655                     str2 = X509_NAME_ENTRY_get_data(push);
1656                     last2 = j;
1657                     if (ASN1_STRING_cmp(str, str2) != 0)
1658                         goto again2;
1659                 }
1660                 if (j < 0) {
1661                     BIO_printf(bio_err,
1662                                "The %s field is different between\n"
1663                                "CA certificate (%s) and the request (%s)\n",
1664                                cv->name,
1665                                ((str2 == NULL) ? "NULL" : (char *)str2->data),
1666                                ((str == NULL) ? "NULL" : (char *)str->data));
1667                     goto end;
1668                 }
1669             } else {
1670                 BIO_printf(bio_err,
1671                            "%s:invalid type in 'policy' configuration\n",
1672                            cv->value);
1673                 goto end;
1674             }
1675 
1676             if (push != NULL) {
1677                 if (!X509_NAME_add_entry(subject, push, -1, 0)) {
1678                     BIO_printf(bio_err, "Memory allocation failure\n");
1679                     goto end;
1680                 }
1681             }
1682             if (j < 0)
1683                 break;
1684         }
1685     }
1686 
1687     if (preserve) {
1688         X509_NAME_free(subject);
1689         /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */
1690         subject = X509_NAME_dup(name);
1691         if (subject == NULL)
1692             goto end;
1693     }
1694 
1695     /* We are now totally happy, lets make and sign the certificate */
1696     if (verbose)
1697         BIO_printf(bio_err,
1698                    "Everything appears to be ok, creating and signing the certificate\n");
1699 
1700     if ((ret = X509_new_ex(app_get0_libctx(), app_get0_propq())) == NULL)
1701         goto end;
1702 
1703     if (BN_to_ASN1_INTEGER(serial, X509_get_serialNumber(ret)) == NULL)
1704         goto end;
1705     if (selfsign) {
1706         if (!X509_set_issuer_name(ret, subject))
1707             goto end;
1708     } else {
1709         if (!X509_set_issuer_name(ret, X509_get_subject_name(x509)))
1710             goto end;
1711     }
1712 
1713     if (!set_cert_times(ret, startdate, enddate, days))
1714         goto end;
1715 
1716     if (enddate != NULL) {
1717         int tdays;
1718 
1719         if (!ASN1_TIME_diff(&tdays, NULL, NULL, X509_get0_notAfter(ret)))
1720             goto end;
1721         days = tdays;
1722     }
1723 
1724     if (!X509_set_subject_name(ret, subject))
1725         goto end;
1726 
1727     pktmp = X509_REQ_get0_pubkey(req);
1728     i = X509_set_pubkey(ret, pktmp);
1729     if (!i)
1730         goto end;
1731 
1732     /* Initialize the context structure */
1733     X509V3_set_ctx(&ext_ctx, selfsign ? ret : x509,
1734                    ret, req, NULL, X509V3_CTX_REPLACE);
1735 
1736     /* Lets add the extensions, if there are any */
1737     if (ext_sect) {
1738         if (extfile_conf != NULL) {
1739             if (verbose)
1740                 BIO_printf(bio_err, "Extra configuration file found\n");
1741 
1742             /* Use the extfile_conf configuration db LHASH */
1743             X509V3_set_nconf(&ext_ctx, extfile_conf);
1744 
1745             /* Adds exts contained in the configuration file */
1746             if (!X509V3_EXT_add_nconf(extfile_conf, &ext_ctx, ext_sect, ret)) {
1747                 BIO_printf(bio_err,
1748                            "Error adding certificate extensions from extfile section %s\n",
1749                            ext_sect);
1750                 goto end;
1751             }
1752             if (verbose)
1753                 BIO_printf(bio_err,
1754                            "Successfully added extensions from file.\n");
1755         } else if (ext_sect) {
1756             /* We found extensions to be set from config file */
1757             X509V3_set_nconf(&ext_ctx, lconf);
1758 
1759             if (!X509V3_EXT_add_nconf(lconf, &ext_ctx, ext_sect, ret)) {
1760                 BIO_printf(bio_err,
1761                            "Error adding certificate extensions from config section %s\n",
1762                            ext_sect);
1763                 goto end;
1764             }
1765 
1766             if (verbose)
1767                 BIO_printf(bio_err,
1768                            "Successfully added extensions from config\n");
1769         }
1770     }
1771 
1772     /* Copy extensions from request (if any) */
1773 
1774     if (!copy_extensions(ret, req, ext_copy)) {
1775         BIO_printf(bio_err, "ERROR: adding extensions from request\n");
1776         goto end;
1777     }
1778 
1779     if (verbose)
1780         BIO_printf(bio_err,
1781                    "The subject name appears to be ok, checking database for clashes\n");
1782 
1783     /* Build the correct Subject if no e-mail is wanted in the subject. */
1784     if (!email_dn) {
1785         X509_NAME_ENTRY *tmpne;
1786         X509_NAME *dn_subject;
1787 
1788         /*
1789          * Its best to dup the subject DN and then delete any email addresses
1790          * because this retains its structure.
1791          */
1792         if ((dn_subject = X509_NAME_dup(subject)) == NULL) {
1793             BIO_printf(bio_err, "Memory allocation failure\n");
1794             goto end;
1795         }
1796         i = -1;
1797         while ((i = X509_NAME_get_index_by_NID(dn_subject,
1798                                                NID_pkcs9_emailAddress,
1799                                                i)) >= 0) {
1800             tmpne = X509_NAME_delete_entry(dn_subject, i--);
1801             X509_NAME_ENTRY_free(tmpne);
1802         }
1803 
1804         if (!X509_set_subject_name(ret, dn_subject)) {
1805             X509_NAME_free(dn_subject);
1806             goto end;
1807         }
1808         X509_NAME_free(dn_subject);
1809     }
1810 
1811     row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0);
1812     if (row[DB_name] == NULL) {
1813         BIO_printf(bio_err, "Memory allocation failure\n");
1814         goto end;
1815     }
1816 
1817     if (BN_is_zero(serial))
1818         row[DB_serial] = OPENSSL_strdup("00");
1819     else
1820         row[DB_serial] = BN_bn2hex(serial);
1821     if (row[DB_serial] == NULL) {
1822         BIO_printf(bio_err, "Memory allocation failure\n");
1823         goto end;
1824     }
1825 
1826     if (row[DB_name][0] == '\0') {
1827         /*
1828          * An empty subject! We'll use the serial number instead. If
1829          * unique_subject is in use then we don't want different entries with
1830          * empty subjects matching each other.
1831          */
1832         OPENSSL_free(row[DB_name]);
1833         row[DB_name] = OPENSSL_strdup(row[DB_serial]);
1834         if (row[DB_name] == NULL) {
1835             BIO_printf(bio_err, "Memory allocation failure\n");
1836             goto end;
1837         }
1838     }
1839 
1840     if (db->attributes.unique_subject) {
1841         OPENSSL_STRING *crow = row;
1842 
1843         rrow = TXT_DB_get_by_index(db->db, DB_name, crow);
1844         if (rrow != NULL) {
1845             BIO_printf(bio_err,
1846                        "ERROR:There is already a certificate for %s\n",
1847                        row[DB_name]);
1848         }
1849     }
1850     if (rrow == NULL) {
1851         rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
1852         if (rrow != NULL) {
1853             BIO_printf(bio_err,
1854                        "ERROR:Serial number %s has already been issued,\n",
1855                        row[DB_serial]);
1856             BIO_printf(bio_err,
1857                        "      check the database/serial_file for corruption\n");
1858         }
1859     }
1860 
1861     if (rrow != NULL) {
1862         BIO_printf(bio_err, "The matching entry has the following details\n");
1863         if (rrow[DB_type][0] == DB_TYPE_EXP)
1864             p = "Expired";
1865         else if (rrow[DB_type][0] == DB_TYPE_REV)
1866             p = "Revoked";
1867         else if (rrow[DB_type][0] == DB_TYPE_VAL)
1868             p = "Valid";
1869         else
1870             p = "\ninvalid type, Database error\n";
1871         BIO_printf(bio_err, "Type          :%s\n", p);;
1872         if (rrow[DB_type][0] == DB_TYPE_REV) {
1873             p = rrow[DB_exp_date];
1874             if (p == NULL)
1875                 p = "undef";
1876             BIO_printf(bio_err, "Was revoked on:%s\n", p);
1877         }
1878         p = rrow[DB_exp_date];
1879         if (p == NULL)
1880             p = "undef";
1881         BIO_printf(bio_err, "Expires on    :%s\n", p);
1882         p = rrow[DB_serial];
1883         if (p == NULL)
1884             p = "undef";
1885         BIO_printf(bio_err, "Serial Number :%s\n", p);
1886         p = rrow[DB_file];
1887         if (p == NULL)
1888             p = "undef";
1889         BIO_printf(bio_err, "File name     :%s\n", p);
1890         p = rrow[DB_name];
1891         if (p == NULL)
1892             p = "undef";
1893         BIO_printf(bio_err, "Subject Name  :%s\n", p);
1894         ok = -1;                /* This is now a 'bad' error. */
1895         goto end;
1896     }
1897 
1898     if (!default_op) {
1899         BIO_printf(bio_err, "Certificate Details:\n");
1900         /*
1901          * Never print signature details because signature not present
1902          */
1903         certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME;
1904         X509_print_ex(bio_err, ret, nameopt, certopt);
1905     }
1906 
1907     BIO_printf(bio_err, "Certificate is to be certified until ");
1908     ASN1_TIME_print_ex(bio_err, X509_get0_notAfter(ret), dateopt);
1909     if (days)
1910         BIO_printf(bio_err, " (%ld days)", days);
1911     BIO_printf(bio_err, "\n");
1912 
1913     if (!batch) {
1914 
1915         BIO_printf(bio_err, "Sign the certificate? [y/n]:");
1916         (void)BIO_flush(bio_err);
1917         buf[0] = '\0';
1918         if (fgets(buf, sizeof(buf), stdin) == NULL) {
1919             BIO_printf(bio_err,
1920                        "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n");
1921             ok = 0;
1922             goto end;
1923         }
1924         if (!(buf[0] == 'y' || buf[0] == 'Y')) {
1925             BIO_printf(bio_err, "CERTIFICATE WILL NOT BE CERTIFIED\n");
1926             ok = 0;
1927             goto end;
1928         }
1929     }
1930 
1931     pktmp = X509_get0_pubkey(ret);
1932     if (EVP_PKEY_missing_parameters(pktmp) &&
1933         !EVP_PKEY_missing_parameters(pkey))
1934         EVP_PKEY_copy_parameters(pktmp, pkey);
1935 
1936     if (!do_X509_sign(ret, pkey, dgst, sigopts, &ext_ctx))
1937         goto end;
1938 
1939     /* We now just add it to the database as DB_TYPE_VAL('V') */
1940     row[DB_type] = OPENSSL_strdup("V");
1941     tm = X509_get0_notAfter(ret);
1942     row[DB_exp_date] = app_malloc(tm->length + 1, "row expdate");
1943     memcpy(row[DB_exp_date], tm->data, tm->length);
1944     row[DB_exp_date][tm->length] = '\0';
1945     row[DB_rev_date] = NULL;
1946     row[DB_file] = OPENSSL_strdup("unknown");
1947     if ((row[DB_type] == NULL) || (row[DB_file] == NULL)
1948         || (row[DB_name] == NULL)) {
1949         BIO_printf(bio_err, "Memory allocation failure\n");
1950         goto end;
1951     }
1952 
1953     irow = app_malloc(sizeof(*irow) * (DB_NUMBER + 1), "row space");
1954     for (i = 0; i < DB_NUMBER; i++)
1955         irow[i] = row[i];
1956     irow[DB_NUMBER] = NULL;
1957 
1958     if (!TXT_DB_insert(db->db, irow)) {
1959         BIO_printf(bio_err, "failed to update database\n");
1960         BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error);
1961         goto end;
1962     }
1963     irow = NULL;
1964     ok = 1;
1965  end:
1966     if (ok != 1) {
1967         for (i = 0; i < DB_NUMBER; i++)
1968             OPENSSL_free(row[i]);
1969     }
1970     OPENSSL_free(irow);
1971 
1972     X509_NAME_free(CAname);
1973     X509_NAME_free(subject);
1974     if (ok <= 0)
1975         X509_free(ret);
1976     else
1977         *xret = ret;
1978     return ok;
1979 }
1980 
1981 static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext)
1982 {
1983 
1984     if (output_der) {
1985         (void)i2d_X509_bio(bp, x);
1986         return;
1987     }
1988     if (!notext)
1989         X509_print(bp, x);
1990     PEM_write_bio_X509(bp, x);
1991 }
1992 
1993 static int certify_spkac(X509 **xret, const char *infile, EVP_PKEY *pkey,
1994                          X509 *x509, const char *dgst,
1995                          STACK_OF(OPENSSL_STRING) *sigopts,
1996                          STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1997                          BIGNUM *serial, const char *subj, unsigned long chtype,
1998                          int multirdn, int email_dn, const char *startdate,
1999                          const char *enddate, long days, const char *ext_sect,
2000                          CONF *lconf, int verbose, unsigned long certopt,
2001                          unsigned long nameopt, int default_op, int ext_copy, unsigned long dateopt)
2002 {
2003     STACK_OF(CONF_VALUE) *sk = NULL;
2004     LHASH_OF(CONF_VALUE) *parms = NULL;
2005     X509_REQ *req = NULL;
2006     CONF_VALUE *cv = NULL;
2007     NETSCAPE_SPKI *spki = NULL;
2008     char *type, *buf;
2009     EVP_PKEY *pktmp = NULL;
2010     X509_NAME *n = NULL;
2011     X509_NAME_ENTRY *ne = NULL;
2012     int ok = -1, i, j;
2013     long errline;
2014     int nid;
2015 
2016     /*
2017      * Load input file into a hash table.  (This is just an easy
2018      * way to read and parse the file, then put it into a convenient
2019      * STACK format).
2020      */
2021     parms = CONF_load(NULL, infile, &errline);
2022     if (parms == NULL) {
2023         BIO_printf(bio_err, "error on line %ld of %s\n", errline, infile);
2024         goto end;
2025     }
2026 
2027     sk = CONF_get_section(parms, "default");
2028     if (sk_CONF_VALUE_num(sk) == 0) {
2029         BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
2030         goto end;
2031     }
2032 
2033     /*
2034      * Now create a dummy X509 request structure.  We don't actually
2035      * have an X509 request, but we have many of the components
2036      * (a public key, various DN components).  The idea is that we
2037      * put these components into the right X509 request structure
2038      * and we can use the same code as if you had a real X509 request.
2039      */
2040     req = X509_REQ_new();
2041     if (req == NULL)
2042         goto end;
2043 
2044     /*
2045      * Build up the subject name set.
2046      */
2047     n = X509_REQ_get_subject_name(req);
2048 
2049     for (i = 0;; i++) {
2050         if (sk_CONF_VALUE_num(sk) <= i)
2051             break;
2052 
2053         cv = sk_CONF_VALUE_value(sk, i);
2054         type = cv->name;
2055         /*
2056          * Skip past any leading X. X: X, etc to allow for multiple instances
2057          */
2058         for (buf = cv->name; *buf; buf++)
2059             if ((*buf == ':') || (*buf == ',') || (*buf == '.')) {
2060                 buf++;
2061                 if (*buf)
2062                     type = buf;
2063                 break;
2064             }
2065 
2066         buf = cv->value;
2067         if ((nid = OBJ_txt2nid(type)) == NID_undef) {
2068             if (strcmp(type, "SPKAC") == 0) {
2069                 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1);
2070                 if (spki == NULL) {
2071                     BIO_printf(bio_err,
2072                                "unable to load Netscape SPKAC structure\n");
2073                     goto end;
2074                 }
2075             }
2076             continue;
2077         }
2078 
2079         if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
2080                                         (unsigned char *)buf, -1, -1, 0))
2081             goto end;
2082     }
2083     if (spki == NULL) {
2084         BIO_printf(bio_err, "Netscape SPKAC structure not found in %s\n",
2085                    infile);
2086         goto end;
2087     }
2088 
2089     /*
2090      * Now extract the key from the SPKI structure.
2091      */
2092 
2093     BIO_printf(bio_err, "Check that the SPKAC request matches the signature\n");
2094 
2095     if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) {
2096         BIO_printf(bio_err, "error unpacking SPKAC public key\n");
2097         goto end;
2098     }
2099 
2100     j = NETSCAPE_SPKI_verify(spki, pktmp);
2101     if (j <= 0) {
2102         EVP_PKEY_free(pktmp);
2103         BIO_printf(bio_err,
2104                    "signature verification failed on SPKAC public key\n");
2105         goto end;
2106     }
2107     BIO_printf(bio_err, "Signature ok\n");
2108 
2109     X509_REQ_set_pubkey(req, pktmp);
2110     EVP_PKEY_free(pktmp);
2111     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
2112                  chtype, multirdn, email_dn, startdate, enddate, days, 1,
2113                  verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
2114                  ext_copy, 0, dateopt);
2115  end:
2116     X509_REQ_free(req);
2117     CONF_free(parms);
2118     NETSCAPE_SPKI_free(spki);
2119     X509_NAME_ENTRY_free(ne);
2120 
2121     return ok;
2122 }
2123 
2124 static int check_time_format(const char *str)
2125 {
2126     return ASN1_TIME_set_string(NULL, str);
2127 }
2128 
2129 static int do_revoke(X509 *x509, CA_DB *db, REVINFO_TYPE rev_type,
2130                      const char *value)
2131 {
2132     const ASN1_TIME *tm = NULL;
2133     char *row[DB_NUMBER], **rrow, **irow;
2134     char *rev_str = NULL;
2135     BIGNUM *bn = NULL;
2136     int ok = -1, i;
2137 
2138     for (i = 0; i < DB_NUMBER; i++)
2139         row[i] = NULL;
2140     row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0);
2141     bn = ASN1_INTEGER_to_BN(X509_get0_serialNumber(x509), NULL);
2142     if (!bn)
2143         goto end;
2144     if (BN_is_zero(bn))
2145         row[DB_serial] = OPENSSL_strdup("00");
2146     else
2147         row[DB_serial] = BN_bn2hex(bn);
2148     BN_free(bn);
2149     if (row[DB_name] != NULL && row[DB_name][0] == '\0') {
2150         /* Entries with empty Subjects actually use the serial number instead */
2151         OPENSSL_free(row[DB_name]);
2152         row[DB_name] = OPENSSL_strdup(row[DB_serial]);
2153     }
2154     if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) {
2155         BIO_printf(bio_err, "Memory allocation failure\n");
2156         goto end;
2157     }
2158     /*
2159      * We have to lookup by serial number because name lookup skips revoked
2160      * certs
2161      */
2162     rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2163     if (rrow == NULL) {
2164         BIO_printf(bio_err,
2165                    "Adding Entry with serial number %s to DB for %s\n",
2166                    row[DB_serial], row[DB_name]);
2167 
2168         /* We now just add it to the database as DB_TYPE_REV('V') */
2169         row[DB_type] = OPENSSL_strdup("V");
2170         tm = X509_get0_notAfter(x509);
2171         row[DB_exp_date] = app_malloc(tm->length + 1, "row exp_data");
2172         memcpy(row[DB_exp_date], tm->data, tm->length);
2173         row[DB_exp_date][tm->length] = '\0';
2174         row[DB_rev_date] = NULL;
2175         row[DB_file] = OPENSSL_strdup("unknown");
2176 
2177         if (row[DB_type] == NULL || row[DB_file] == NULL) {
2178             BIO_printf(bio_err, "Memory allocation failure\n");
2179             goto end;
2180         }
2181 
2182         irow = app_malloc(sizeof(*irow) * (DB_NUMBER + 1), "row ptr");
2183         for (i = 0; i < DB_NUMBER; i++)
2184             irow[i] = row[i];
2185         irow[DB_NUMBER] = NULL;
2186 
2187         if (!TXT_DB_insert(db->db, irow)) {
2188             BIO_printf(bio_err, "failed to update database\n");
2189             BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error);
2190             OPENSSL_free(irow);
2191             goto end;
2192         }
2193 
2194         for (i = 0; i < DB_NUMBER; i++)
2195             row[i] = NULL;
2196 
2197         /* Revoke Certificate */
2198         if (rev_type == REV_VALID)
2199             ok = 1;
2200         else
2201             /* Retry revocation after DB insertion */
2202             ok = do_revoke(x509, db, rev_type, value);
2203 
2204         goto end;
2205 
2206     } else if (index_name_cmp_noconst(row, rrow)) {
2207         BIO_printf(bio_err, "ERROR:name does not match %s\n", row[DB_name]);
2208         goto end;
2209     } else if (rev_type == REV_VALID) {
2210         BIO_printf(bio_err, "ERROR:Already present, serial number %s\n",
2211                    row[DB_serial]);
2212         goto end;
2213     } else if (rrow[DB_type][0] == DB_TYPE_REV) {
2214         BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n",
2215                    row[DB_serial]);
2216         goto end;
2217     } else {
2218         BIO_printf(bio_err, "Revoking Certificate %s.\n", rrow[DB_serial]);
2219         rev_str = make_revocation_str(rev_type, value);
2220         if (!rev_str) {
2221             BIO_printf(bio_err, "Error in revocation arguments\n");
2222             goto end;
2223         }
2224         rrow[DB_type][0] = DB_TYPE_REV;
2225         rrow[DB_type][1] = '\0';
2226         rrow[DB_rev_date] = rev_str;
2227     }
2228     ok = 1;
2229  end:
2230     for (i = 0; i < DB_NUMBER; i++)
2231         OPENSSL_free(row[i]);
2232     return ok;
2233 }
2234 
2235 static int get_certificate_status(const char *serial, CA_DB *db)
2236 {
2237     char *row[DB_NUMBER], **rrow;
2238     int ok = -1, i;
2239     size_t serial_len = strlen(serial);
2240 
2241     /* Free Resources */
2242     for (i = 0; i < DB_NUMBER; i++)
2243         row[i] = NULL;
2244 
2245     /* Malloc needed char spaces */
2246     row[DB_serial] = app_malloc(serial_len + 2, "row serial#");
2247 
2248     if (serial_len % 2) {
2249         /*
2250          * Set the first char to 0
2251          */
2252         row[DB_serial][0] = '0';
2253 
2254         /* Copy String from serial to row[DB_serial] */
2255         memcpy(row[DB_serial] + 1, serial, serial_len);
2256         row[DB_serial][serial_len + 1] = '\0';
2257     } else {
2258         /* Copy String from serial to row[DB_serial] */
2259         memcpy(row[DB_serial], serial, serial_len);
2260         row[DB_serial][serial_len] = '\0';
2261     }
2262 
2263     /* Make it Upper Case */
2264     make_uppercase(row[DB_serial]);
2265 
2266     ok = 1;
2267 
2268     /* Search for the certificate */
2269     rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2270     if (rrow == NULL) {
2271         BIO_printf(bio_err, "Serial %s not present in db.\n", row[DB_serial]);
2272         ok = -1;
2273         goto end;
2274     } else if (rrow[DB_type][0] == DB_TYPE_VAL) {
2275         BIO_printf(bio_err, "%s=Valid (%c)\n",
2276                    row[DB_serial], rrow[DB_type][0]);
2277         goto end;
2278     } else if (rrow[DB_type][0] == DB_TYPE_REV) {
2279         BIO_printf(bio_err, "%s=Revoked (%c)\n",
2280                    row[DB_serial], rrow[DB_type][0]);
2281         goto end;
2282     } else if (rrow[DB_type][0] == DB_TYPE_EXP) {
2283         BIO_printf(bio_err, "%s=Expired (%c)\n",
2284                    row[DB_serial], rrow[DB_type][0]);
2285         goto end;
2286     } else if (rrow[DB_type][0] == DB_TYPE_SUSP) {
2287         BIO_printf(bio_err, "%s=Suspended (%c)\n",
2288                    row[DB_serial], rrow[DB_type][0]);
2289         goto end;
2290     } else {
2291         BIO_printf(bio_err, "%s=Unknown (%c).\n",
2292                    row[DB_serial], rrow[DB_type][0]);
2293         ok = -1;
2294     }
2295  end:
2296     for (i = 0; i < DB_NUMBER; i++) {
2297         OPENSSL_free(row[i]);
2298     }
2299     return ok;
2300 }
2301 
2302 static int do_updatedb(CA_DB *db)
2303 {
2304     ASN1_TIME *a_tm = NULL;
2305     int i, cnt = 0;
2306     char **rrow;
2307 
2308     a_tm = ASN1_TIME_new();
2309     if (a_tm == NULL)
2310         return -1;
2311 
2312     /* get actual time */
2313     if (X509_gmtime_adj(a_tm, 0) == NULL) {
2314         ASN1_TIME_free(a_tm);
2315         return -1;
2316     }
2317 
2318     for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
2319         rrow = sk_OPENSSL_PSTRING_value(db->db->data, i);
2320 
2321         if (rrow[DB_type][0] == DB_TYPE_VAL) {
2322             /* ignore entries that are not valid */
2323             ASN1_TIME *exp_date = NULL;
2324 
2325             exp_date = ASN1_TIME_new();
2326             if (exp_date == NULL) {
2327                 ASN1_TIME_free(a_tm);
2328                 return -1;
2329             }
2330 
2331             if (!ASN1_TIME_set_string(exp_date, rrow[DB_exp_date])) {
2332                 ASN1_TIME_free(a_tm);
2333                 ASN1_TIME_free(exp_date);
2334                 return -1;
2335             }
2336 
2337             if (ASN1_TIME_compare(exp_date, a_tm) <= 0) {
2338                 rrow[DB_type][0] = DB_TYPE_EXP;
2339                 rrow[DB_type][1] = '\0';
2340                 cnt++;
2341 
2342                 BIO_printf(bio_err, "%s=Expired\n", rrow[DB_serial]);
2343             }
2344             ASN1_TIME_free(exp_date);
2345         }
2346     }
2347 
2348     ASN1_TIME_free(a_tm);
2349     return cnt;
2350 }
2351 
2352 static const char *crl_reasons[] = {
2353     /* CRL reason strings */
2354     "unspecified",
2355     "keyCompromise",
2356     "CACompromise",
2357     "affiliationChanged",
2358     "superseded",
2359     "cessationOfOperation",
2360     "certificateHold",
2361     "removeFromCRL",
2362     /* Additional pseudo reasons */
2363     "holdInstruction",
2364     "keyTime",
2365     "CAkeyTime"
2366 };
2367 
2368 #define NUM_REASONS OSSL_NELEM(crl_reasons)
2369 
2370 /*
2371  * Given revocation information convert to a DB string. The format of the
2372  * string is: revtime[,reason,extra]. Where 'revtime' is the revocation time
2373  * (the current time). 'reason' is the optional CRL reason and 'extra' is any
2374  * additional argument
2375  */
2376 
2377 static char *make_revocation_str(REVINFO_TYPE rev_type, const char *rev_arg)
2378 {
2379     char *str;
2380     const char *reason = NULL, *other = NULL;
2381     ASN1_OBJECT *otmp;
2382     ASN1_UTCTIME *revtm = NULL;
2383     int i;
2384 
2385     switch (rev_type) {
2386     case REV_NONE:
2387     case REV_VALID:
2388         break;
2389 
2390     case REV_CRL_REASON:
2391         for (i = 0; i < 8; i++) {
2392             if (OPENSSL_strcasecmp(rev_arg, crl_reasons[i]) == 0) {
2393                 reason = crl_reasons[i];
2394                 break;
2395             }
2396         }
2397         if (reason == NULL) {
2398             BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg);
2399             return NULL;
2400         }
2401         break;
2402 
2403     case REV_HOLD:
2404         /* Argument is an OID */
2405         otmp = OBJ_txt2obj(rev_arg, 0);
2406         ASN1_OBJECT_free(otmp);
2407 
2408         if (otmp == NULL) {
2409             BIO_printf(bio_err, "Invalid object identifier %s\n", rev_arg);
2410             return NULL;
2411         }
2412 
2413         reason = "holdInstruction";
2414         other = rev_arg;
2415         break;
2416 
2417     case REV_KEY_COMPROMISE:
2418     case REV_CA_COMPROMISE:
2419         /* Argument is the key compromise time  */
2420         if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) {
2421             BIO_printf(bio_err,
2422                        "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n",
2423                        rev_arg);
2424             return NULL;
2425         }
2426         other = rev_arg;
2427         if (rev_type == REV_KEY_COMPROMISE)
2428             reason = "keyTime";
2429         else
2430             reason = "CAkeyTime";
2431 
2432         break;
2433     }
2434 
2435     revtm = X509_gmtime_adj(NULL, 0);
2436 
2437     if (!revtm)
2438         return NULL;
2439 
2440     i = revtm->length + 1;
2441 
2442     if (reason)
2443         i += strlen(reason) + 1;
2444     if (other)
2445         i += strlen(other) + 1;
2446 
2447     str = app_malloc(i, "revocation reason");
2448     OPENSSL_strlcpy(str, (char *)revtm->data, i);
2449     if (reason) {
2450         OPENSSL_strlcat(str, ",", i);
2451         OPENSSL_strlcat(str, reason, i);
2452     }
2453     if (other) {
2454         OPENSSL_strlcat(str, ",", i);
2455         OPENSSL_strlcat(str, other, i);
2456     }
2457     ASN1_UTCTIME_free(revtm);
2458     return str;
2459 }
2460 
2461 /*-
2462  * Convert revocation field to X509_REVOKED entry
2463  * return code:
2464  * 0 error
2465  * 1 OK
2466  * 2 OK and some extensions added (i.e. V2 CRL)
2467  */
2468 
2469 static int make_revoked(X509_REVOKED *rev, const char *str)
2470 {
2471     char *tmp = NULL;
2472     int reason_code = -1;
2473     int i, ret = 0;
2474     ASN1_OBJECT *hold = NULL;
2475     ASN1_GENERALIZEDTIME *comp_time = NULL;
2476     ASN1_ENUMERATED *rtmp = NULL;
2477 
2478     ASN1_TIME *revDate = NULL;
2479 
2480     i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str);
2481 
2482     if (i == 0)
2483         goto end;
2484 
2485     if (rev && !X509_REVOKED_set_revocationDate(rev, revDate))
2486         goto end;
2487 
2488     if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) {
2489         rtmp = ASN1_ENUMERATED_new();
2490         if (rtmp == NULL || !ASN1_ENUMERATED_set(rtmp, reason_code))
2491             goto end;
2492         if (X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0) <= 0)
2493             goto end;
2494     }
2495 
2496     if (rev && comp_time) {
2497         if (X509_REVOKED_add1_ext_i2d
2498             (rev, NID_invalidity_date, comp_time, 0, 0) <= 0)
2499             goto end;
2500     }
2501     if (rev && hold) {
2502         if (X509_REVOKED_add1_ext_i2d
2503             (rev, NID_hold_instruction_code, hold, 0, 0) <= 0)
2504             goto end;
2505     }
2506 
2507     if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)
2508         ret = 2;
2509     else
2510         ret = 1;
2511 
2512  end:
2513 
2514     OPENSSL_free(tmp);
2515     ASN1_OBJECT_free(hold);
2516     ASN1_GENERALIZEDTIME_free(comp_time);
2517     ASN1_ENUMERATED_free(rtmp);
2518     ASN1_TIME_free(revDate);
2519 
2520     return ret;
2521 }
2522 
2523 static int old_entry_print(const ASN1_OBJECT *obj, const ASN1_STRING *str)
2524 {
2525     char buf[25], *pbuf;
2526     const char *p;
2527     int j;
2528 
2529     j = i2a_ASN1_OBJECT(bio_err, obj);
2530     pbuf = buf;
2531     for (j = 22 - j; j > 0; j--)
2532         *(pbuf++) = ' ';
2533     *(pbuf++) = ':';
2534     *(pbuf++) = '\0';
2535     BIO_puts(bio_err, buf);
2536 
2537     if (str->type == V_ASN1_PRINTABLESTRING)
2538         BIO_printf(bio_err, "PRINTABLE:'");
2539     else if (str->type == V_ASN1_T61STRING)
2540         BIO_printf(bio_err, "T61STRING:'");
2541     else if (str->type == V_ASN1_IA5STRING)
2542         BIO_printf(bio_err, "IA5STRING:'");
2543     else if (str->type == V_ASN1_UNIVERSALSTRING)
2544         BIO_printf(bio_err, "UNIVERSALSTRING:'");
2545     else
2546         BIO_printf(bio_err, "ASN.1 %2d:'", str->type);
2547 
2548     p = (const char *)str->data;
2549     for (j = str->length; j > 0; j--) {
2550         if ((*p >= ' ') && (*p <= '~'))
2551             BIO_printf(bio_err, "%c", *p);
2552         else if (*p & 0x80)
2553             BIO_printf(bio_err, "\\0x%02X", *p);
2554         else if ((unsigned char)*p == 0xf7)
2555             BIO_printf(bio_err, "^?");
2556         else
2557             BIO_printf(bio_err, "^%c", *p + '@');
2558         p++;
2559     }
2560     BIO_printf(bio_err, "'\n");
2561     return 1;
2562 }
2563 
2564 int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold,
2565                    ASN1_GENERALIZEDTIME **pinvtm, const char *str)
2566 {
2567     char *tmp;
2568     char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;
2569     int reason_code = -1;
2570     int ret = 0;
2571     unsigned int i;
2572     ASN1_OBJECT *hold = NULL;
2573     ASN1_GENERALIZEDTIME *comp_time = NULL;
2574 
2575     tmp = OPENSSL_strdup(str);
2576     if (!tmp) {
2577         BIO_printf(bio_err, "memory allocation failure\n");
2578         goto end;
2579     }
2580 
2581     p = strchr(tmp, ',');
2582 
2583     rtime_str = tmp;
2584 
2585     if (p) {
2586         *p = '\0';
2587         p++;
2588         reason_str = p;
2589         p = strchr(p, ',');
2590         if (p) {
2591             *p = '\0';
2592             arg_str = p + 1;
2593         }
2594     }
2595 
2596     if (prevtm) {
2597         *prevtm = ASN1_UTCTIME_new();
2598         if (*prevtm == NULL) {
2599             BIO_printf(bio_err, "memory allocation failure\n");
2600             goto end;
2601         }
2602         if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) {
2603             BIO_printf(bio_err, "invalid revocation date %s\n", rtime_str);
2604             goto end;
2605         }
2606     }
2607     if (reason_str) {
2608         for (i = 0; i < NUM_REASONS; i++) {
2609             if (OPENSSL_strcasecmp(reason_str, crl_reasons[i]) == 0) {
2610                 reason_code = i;
2611                 break;
2612             }
2613         }
2614         if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) {
2615             BIO_printf(bio_err, "invalid reason code %s\n", reason_str);
2616             goto end;
2617         }
2618 
2619         if (reason_code == 7) {
2620             reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
2621         } else if (reason_code == 8) { /* Hold instruction */
2622             if (!arg_str) {
2623                 BIO_printf(bio_err, "missing hold instruction\n");
2624                 goto end;
2625             }
2626             reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
2627             hold = OBJ_txt2obj(arg_str, 0);
2628 
2629             if (!hold) {
2630                 BIO_printf(bio_err, "invalid object identifier %s\n", arg_str);
2631                 goto end;
2632             }
2633             if (phold)
2634                 *phold = hold;
2635             else
2636                 ASN1_OBJECT_free(hold);
2637         } else if ((reason_code == 9) || (reason_code == 10)) {
2638             if (!arg_str) {
2639                 BIO_printf(bio_err, "missing compromised time\n");
2640                 goto end;
2641             }
2642             comp_time = ASN1_GENERALIZEDTIME_new();
2643             if (comp_time == NULL) {
2644                 BIO_printf(bio_err, "memory allocation failure\n");
2645                 goto end;
2646             }
2647             if (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str)) {
2648                 BIO_printf(bio_err, "invalid compromised time %s\n", arg_str);
2649                 goto end;
2650             }
2651             if (reason_code == 9)
2652                 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
2653             else
2654                 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
2655         }
2656     }
2657 
2658     if (preason)
2659         *preason = reason_code;
2660     if (pinvtm) {
2661         *pinvtm = comp_time;
2662         comp_time = NULL;
2663     }
2664 
2665     ret = 1;
2666 
2667  end:
2668 
2669     OPENSSL_free(tmp);
2670     ASN1_GENERALIZEDTIME_free(comp_time);
2671 
2672     return ret;
2673 }
2674