ca.c revision 337982
1/* apps/ca.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to.  The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 *    notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 *    notice, this list of conditions and the following disclaimer in the
30 *    documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 *    must display the following acknowledgement:
33 *    "This product includes cryptographic software written by
34 *     Eric Young (eay@cryptsoft.com)"
35 *    The word 'cryptographic' can be left out if the rouines from the library
36 *    being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 *    the apps directory (application code) you must include an acknowledgement:
39 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed.  i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59/* The PPKI stuff has been donated by Jeff Barber <jeffb@issl.atl.hp.com> */
60
61#include <stdio.h>
62#include <stdlib.h>
63#include <string.h>
64#include <ctype.h>
65#include <sys/types.h>
66#include <openssl/conf.h>
67#include <openssl/bio.h>
68#include <openssl/err.h>
69#include <openssl/bn.h>
70#include <openssl/txt_db.h>
71#include <openssl/evp.h>
72#include <openssl/x509.h>
73#include <openssl/x509v3.h>
74#include <openssl/objects.h>
75#include <openssl/ocsp.h>
76#include <openssl/pem.h>
77
78#ifndef W_OK
79# ifdef OPENSSL_SYS_VMS
80#  if defined(__DECC)
81#   include <unistd.h>
82#  else
83#   include <unixlib.h>
84#  endif
85# elif !defined(OPENSSL_SYS_VXWORKS) && !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_NETWARE)
86#  include <sys/file.h>
87# endif
88#endif
89
90#include "apps.h"
91
92#ifndef W_OK
93# define F_OK 0
94# define X_OK 1
95# define W_OK 2
96# define R_OK 4
97#endif
98
99#undef PROG
100#define PROG ca_main
101
102#define BASE_SECTION            "ca"
103#define CONFIG_FILE             "openssl.cnf"
104
105#define ENV_DEFAULT_CA          "default_ca"
106
107#define STRING_MASK             "string_mask"
108#define UTF8_IN                 "utf8"
109
110#define ENV_NEW_CERTS_DIR       "new_certs_dir"
111#define ENV_CERTIFICATE         "certificate"
112#define ENV_SERIAL              "serial"
113#define ENV_CRLNUMBER           "crlnumber"
114#define ENV_PRIVATE_KEY         "private_key"
115#define ENV_DEFAULT_DAYS        "default_days"
116#define ENV_DEFAULT_STARTDATE   "default_startdate"
117#define ENV_DEFAULT_ENDDATE     "default_enddate"
118#define ENV_DEFAULT_CRL_DAYS    "default_crl_days"
119#define ENV_DEFAULT_CRL_HOURS   "default_crl_hours"
120#define ENV_DEFAULT_MD          "default_md"
121#define ENV_DEFAULT_EMAIL_DN    "email_in_dn"
122#define ENV_PRESERVE            "preserve"
123#define ENV_POLICY              "policy"
124#define ENV_EXTENSIONS          "x509_extensions"
125#define ENV_CRLEXT              "crl_extensions"
126#define ENV_MSIE_HACK           "msie_hack"
127#define ENV_NAMEOPT             "name_opt"
128#define ENV_CERTOPT             "cert_opt"
129#define ENV_EXTCOPY             "copy_extensions"
130#define ENV_UNIQUE_SUBJECT      "unique_subject"
131
132#define ENV_DATABASE            "database"
133
134/* Additional revocation information types */
135
136#define REV_NONE                0 /* No addditional information */
137#define REV_CRL_REASON          1 /* Value is CRL reason code */
138#define REV_HOLD                2 /* Value is hold instruction */
139#define REV_KEY_COMPROMISE      3 /* Value is cert key compromise time */
140#define REV_CA_COMPROMISE       4 /* Value is CA key compromise time */
141
142static const char *ca_usage[] = {
143    "usage: ca args\n",
144    "\n",
145    " -verbose        - Talk alot while doing things\n",
146    " -config file    - A config file\n",
147    " -name arg       - The particular CA definition to use\n",
148    " -gencrl         - Generate a new CRL\n",
149    " -crldays days   - Days is when the next CRL is due\n",
150    " -crlhours hours - Hours is when the next CRL is due\n",
151    " -startdate YYMMDDHHMMSSZ  - certificate validity notBefore\n",
152    " -enddate YYMMDDHHMMSSZ    - certificate validity notAfter (overrides -days)\n",
153    " -days arg       - number of days to certify the certificate for\n",
154    " -md arg         - md to use, one of md2, md5, sha or sha1\n",
155    " -policy arg     - The CA 'policy' to support\n",
156    " -keyfile arg    - private key file\n",
157    " -keyform arg    - private key file format (PEM or ENGINE)\n",
158    " -key arg        - key to decode the private key if it is encrypted\n",
159    " -cert file      - The CA certificate\n",
160    " -selfsign       - sign a certificate with the key associated with it\n",
161    " -in file        - The input PEM encoded certificate request(s)\n",
162    " -out file       - Where to put the output file(s)\n",
163    " -outdir dir     - Where to put output certificates\n",
164    " -infiles ....   - The last argument, requests to process\n",
165    " -spkac file     - File contains DN and signed public key and challenge\n",
166    " -ss_cert file   - File contains a self signed cert to sign\n",
167    " -preserveDN     - Don't re-order the DN\n",
168    " -noemailDN      - Don't add the EMAIL field into certificate' subject\n",
169    " -batch          - Don't ask questions\n",
170    " -msie_hack      - msie modifications to handle all those universal strings\n",
171    " -revoke file    - Revoke a certificate (given in file)\n",
172    " -subj arg       - Use arg instead of request's subject\n",
173    " -utf8           - input characters are UTF8 (default ASCII)\n",
174    " -multivalue-rdn - enable support for multivalued RDNs\n",
175    " -extensions ..  - Extension section (override value in config file)\n",
176    " -extfile file   - Configuration file with X509v3 extentions to add\n",
177    " -crlexts ..     - CRL extension section (override value in config file)\n",
178#ifndef OPENSSL_NO_ENGINE
179    " -engine e       - use engine e, possibly a hardware device.\n",
180#endif
181    " -status serial  - Shows certificate status given the serial number\n",
182    " -updatedb       - Updates db for expired certificates\n",
183    NULL
184};
185
186#ifdef EFENCE
187extern int EF_PROTECT_FREE;
188extern int EF_PROTECT_BELOW;
189extern int EF_ALIGNMENT;
190#endif
191
192static void lookup_fail(const char *name, const char *tag);
193static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
194                   const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
195                   STACK_OF(CONF_VALUE) *policy, CA_DB *db,
196                   BIGNUM *serial, char *subj, unsigned long chtype,
197                   int multirdn, int email_dn, char *startdate, char *enddate,
198                   long days, int batch, char *ext_sect, CONF *conf,
199                   int verbose, unsigned long certopt, unsigned long nameopt,
200                   int default_op, int ext_copy, int selfsign);
201static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
202                        const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
203                        STACK_OF(CONF_VALUE) *policy, CA_DB *db,
204                        BIGNUM *serial, char *subj, unsigned long chtype,
205                        int multirdn, int email_dn, char *startdate,
206                        char *enddate, long days, int batch, char *ext_sect,
207                        CONF *conf, int verbose, unsigned long certopt,
208                        unsigned long nameopt, int default_op, int ext_copy,
209                        ENGINE *e);
210static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey,
211                         X509 *x509, const EVP_MD *dgst,
212                         STACK_OF(OPENSSL_STRING) *sigopts,
213                         STACK_OF(CONF_VALUE) *policy, CA_DB *db,
214                         BIGNUM *serial, char *subj, unsigned long chtype,
215                         int multirdn, int email_dn, char *startdate,
216                         char *enddate, long days, char *ext_sect, CONF *conf,
217                         int verbose, unsigned long certopt,
218                         unsigned long nameopt, int default_op, int ext_copy);
219static void write_new_certificate(BIO *bp, X509 *x, int output_der,
220                                  int notext);
221static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
222                   const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
223                   STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial,
224                   char *subj, unsigned long chtype, int multirdn,
225                   int email_dn, char *startdate, char *enddate, long days,
226                   int batch, int verbose, X509_REQ *req, char *ext_sect,
227                   CONF *conf, unsigned long certopt, unsigned long nameopt,
228                   int default_op, int ext_copy, int selfsign);
229static int do_revoke(X509 *x509, CA_DB *db, int ext, char *extval);
230static int get_certificate_status(const char *ser_status, CA_DB *db);
231static int do_updatedb(CA_DB *db);
232static int check_time_format(const char *str);
233char *make_revocation_str(int rev_type, char *rev_arg);
234int make_revoked(X509_REVOKED *rev, const char *str);
235int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str);
236static CONF *conf = NULL;
237static CONF *extconf = NULL;
238static char *section = NULL;
239
240static int preserve = 0;
241static int msie_hack = 0;
242
243int MAIN(int, char **);
244
245int MAIN(int argc, char **argv)
246{
247    ENGINE *e = NULL;
248    char *key = NULL, *passargin = NULL;
249    int create_ser = 0;
250    int free_key = 0;
251    int total = 0;
252    int total_done = 0;
253    int badops = 0;
254    int ret = 1;
255    int email_dn = 1;
256    int req = 0;
257    int verbose = 0;
258    int gencrl = 0;
259    int dorevoke = 0;
260    int doupdatedb = 0;
261    long crldays = 0;
262    long crlhours = 0;
263    long crlsec = 0;
264    long errorline = -1;
265    char *configfile = NULL;
266    char *md = NULL;
267    char *policy = NULL;
268    char *keyfile = NULL;
269    char *certfile = NULL;
270    int keyform = FORMAT_PEM;
271    char *infile = NULL;
272    char *spkac_file = NULL;
273    char *ss_cert_file = NULL;
274    char *ser_status = NULL;
275    EVP_PKEY *pkey = NULL;
276    int output_der = 0;
277    char *outfile = NULL;
278    char *outdir = NULL;
279    char *serialfile = NULL;
280    char *crlnumberfile = NULL;
281    char *extensions = NULL;
282    char *extfile = NULL;
283    char *subj = NULL;
284    unsigned long chtype = MBSTRING_ASC;
285    int multirdn = 0;
286    char *tmp_email_dn = NULL;
287    char *crl_ext = NULL;
288    int rev_type = REV_NONE;
289    char *rev_arg = NULL;
290    BIGNUM *serial = NULL;
291    BIGNUM *crlnumber = NULL;
292    char *startdate = NULL;
293    char *enddate = NULL;
294    long days = 0;
295    int batch = 0;
296    int notext = 0;
297    unsigned long nameopt = 0, certopt = 0;
298    int default_op = 1;
299    int ext_copy = EXT_COPY_NONE;
300    int selfsign = 0;
301    X509 *x509 = NULL, *x509p = NULL;
302    X509 *x = NULL;
303    BIO *in = NULL, *out = NULL, *Sout = NULL, *Cout = NULL;
304    char *dbfile = NULL;
305    CA_DB *db = NULL;
306    X509_CRL *crl = NULL;
307    X509_REVOKED *r = NULL;
308    ASN1_TIME *tmptm;
309    ASN1_INTEGER *tmpser;
310    char *f;
311    const char *p;
312    char *const *pp;
313    int i, j;
314    const EVP_MD *dgst = NULL;
315    STACK_OF(CONF_VALUE) *attribs = NULL;
316    STACK_OF(X509) *cert_sk = NULL;
317    STACK_OF(OPENSSL_STRING) *sigopts = NULL;
318#undef BSIZE
319#define BSIZE 256
320    MS_STATIC char buf[3][BSIZE];
321    char *randfile = NULL;
322    char *engine = NULL;
323    char *tofree = NULL;
324    DB_ATTR db_attr;
325
326#ifdef EFENCE
327    EF_PROTECT_FREE = 1;
328    EF_PROTECT_BELOW = 1;
329    EF_ALIGNMENT = 0;
330#endif
331
332    apps_startup();
333
334    conf = NULL;
335    key = NULL;
336    section = NULL;
337
338    preserve = 0;
339    msie_hack = 0;
340    if (bio_err == NULL)
341        if ((bio_err = BIO_new(BIO_s_file())) != NULL)
342            BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
343
344    argc--;
345    argv++;
346    while (argc >= 1) {
347        if (strcmp(*argv, "-verbose") == 0)
348            verbose = 1;
349        else if (strcmp(*argv, "-config") == 0) {
350            if (--argc < 1)
351                goto bad;
352            configfile = *(++argv);
353        } else if (strcmp(*argv, "-name") == 0) {
354            if (--argc < 1)
355                goto bad;
356            section = *(++argv);
357        } else if (strcmp(*argv, "-subj") == 0) {
358            if (--argc < 1)
359                goto bad;
360            subj = *(++argv);
361            /* preserve=1; */
362        } else if (strcmp(*argv, "-utf8") == 0)
363            chtype = MBSTRING_UTF8;
364        else if (strcmp(*argv, "-create_serial") == 0)
365            create_ser = 1;
366        else if (strcmp(*argv, "-multivalue-rdn") == 0)
367            multirdn = 1;
368        else if (strcmp(*argv, "-startdate") == 0) {
369            if (--argc < 1)
370                goto bad;
371            startdate = *(++argv);
372        } else if (strcmp(*argv, "-enddate") == 0) {
373            if (--argc < 1)
374                goto bad;
375            enddate = *(++argv);
376        } else if (strcmp(*argv, "-days") == 0) {
377            if (--argc < 1)
378                goto bad;
379            days = atoi(*(++argv));
380        } else if (strcmp(*argv, "-md") == 0) {
381            if (--argc < 1)
382                goto bad;
383            md = *(++argv);
384        } else if (strcmp(*argv, "-policy") == 0) {
385            if (--argc < 1)
386                goto bad;
387            policy = *(++argv);
388        } else if (strcmp(*argv, "-keyfile") == 0) {
389            if (--argc < 1)
390                goto bad;
391            keyfile = *(++argv);
392        } else if (strcmp(*argv, "-keyform") == 0) {
393            if (--argc < 1)
394                goto bad;
395            keyform = str2fmt(*(++argv));
396        } else if (strcmp(*argv, "-passin") == 0) {
397            if (--argc < 1)
398                goto bad;
399            passargin = *(++argv);
400        } else if (strcmp(*argv, "-key") == 0) {
401            if (--argc < 1)
402                goto bad;
403            key = *(++argv);
404        } else if (strcmp(*argv, "-cert") == 0) {
405            if (--argc < 1)
406                goto bad;
407            certfile = *(++argv);
408        } else if (strcmp(*argv, "-selfsign") == 0)
409            selfsign = 1;
410        else if (strcmp(*argv, "-in") == 0) {
411            if (--argc < 1)
412                goto bad;
413            infile = *(++argv);
414            req = 1;
415        } else if (strcmp(*argv, "-out") == 0) {
416            if (--argc < 1)
417                goto bad;
418            outfile = *(++argv);
419        } else if (strcmp(*argv, "-outdir") == 0) {
420            if (--argc < 1)
421                goto bad;
422            outdir = *(++argv);
423        } else if (strcmp(*argv, "-sigopt") == 0) {
424            if (--argc < 1)
425                goto bad;
426            if (!sigopts)
427                sigopts = sk_OPENSSL_STRING_new_null();
428            if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
429                goto bad;
430        } else if (strcmp(*argv, "-notext") == 0)
431            notext = 1;
432        else if (strcmp(*argv, "-batch") == 0)
433            batch = 1;
434        else if (strcmp(*argv, "-preserveDN") == 0)
435            preserve = 1;
436        else if (strcmp(*argv, "-noemailDN") == 0)
437            email_dn = 0;
438        else if (strcmp(*argv, "-gencrl") == 0)
439            gencrl = 1;
440        else if (strcmp(*argv, "-msie_hack") == 0)
441            msie_hack = 1;
442        else if (strcmp(*argv, "-crldays") == 0) {
443            if (--argc < 1)
444                goto bad;
445            crldays = atol(*(++argv));
446        } else if (strcmp(*argv, "-crlhours") == 0) {
447            if (--argc < 1)
448                goto bad;
449            crlhours = atol(*(++argv));
450        } else if (strcmp(*argv, "-crlsec") == 0) {
451            if (--argc < 1)
452                goto bad;
453            crlsec = atol(*(++argv));
454        } else if (strcmp(*argv, "-infiles") == 0) {
455            argc--;
456            argv++;
457            req = 1;
458            break;
459        } else if (strcmp(*argv, "-ss_cert") == 0) {
460            if (--argc < 1)
461                goto bad;
462            ss_cert_file = *(++argv);
463            req = 1;
464        } else if (strcmp(*argv, "-spkac") == 0) {
465            if (--argc < 1)
466                goto bad;
467            spkac_file = *(++argv);
468            req = 1;
469        } else if (strcmp(*argv, "-revoke") == 0) {
470            if (--argc < 1)
471                goto bad;
472            infile = *(++argv);
473            dorevoke = 1;
474        } else if (strcmp(*argv, "-valid") == 0) {
475            if (--argc < 1)
476                goto bad;
477            infile = *(++argv);
478            dorevoke = 2;
479        } else if (strcmp(*argv, "-extensions") == 0) {
480            if (--argc < 1)
481                goto bad;
482            extensions = *(++argv);
483        } else if (strcmp(*argv, "-extfile") == 0) {
484            if (--argc < 1)
485                goto bad;
486            extfile = *(++argv);
487        } else if (strcmp(*argv, "-status") == 0) {
488            if (--argc < 1)
489                goto bad;
490            ser_status = *(++argv);
491        } else if (strcmp(*argv, "-updatedb") == 0) {
492            doupdatedb = 1;
493        } else if (strcmp(*argv, "-crlexts") == 0) {
494            if (--argc < 1)
495                goto bad;
496            crl_ext = *(++argv);
497        } else if (strcmp(*argv, "-crl_reason") == 0) {
498            if (--argc < 1)
499                goto bad;
500            rev_arg = *(++argv);
501            rev_type = REV_CRL_REASON;
502        } else if (strcmp(*argv, "-crl_hold") == 0) {
503            if (--argc < 1)
504                goto bad;
505            rev_arg = *(++argv);
506            rev_type = REV_HOLD;
507        } else if (strcmp(*argv, "-crl_compromise") == 0) {
508            if (--argc < 1)
509                goto bad;
510            rev_arg = *(++argv);
511            rev_type = REV_KEY_COMPROMISE;
512        } else if (strcmp(*argv, "-crl_CA_compromise") == 0) {
513            if (--argc < 1)
514                goto bad;
515            rev_arg = *(++argv);
516            rev_type = REV_CA_COMPROMISE;
517        }
518#ifndef OPENSSL_NO_ENGINE
519        else if (strcmp(*argv, "-engine") == 0) {
520            if (--argc < 1)
521                goto bad;
522            engine = *(++argv);
523        }
524#endif
525        else {
526 bad:
527            BIO_printf(bio_err, "unknown option %s\n", *argv);
528            badops = 1;
529            break;
530        }
531        argc--;
532        argv++;
533    }
534
535    if (badops) {
536        const char **pp2;
537
538        for (pp2 = ca_usage; (*pp2 != NULL); pp2++)
539            BIO_printf(bio_err, "%s", *pp2);
540        goto err;
541    }
542
543    ERR_load_crypto_strings();
544
545        /*****************************************************************/
546    tofree = NULL;
547    if (configfile == NULL)
548        configfile = getenv("OPENSSL_CONF");
549    if (configfile == NULL)
550        configfile = getenv("SSLEAY_CONF");
551    if (configfile == NULL) {
552        const char *s = X509_get_default_cert_area();
553        size_t len;
554
555#ifdef OPENSSL_SYS_VMS
556        len = strlen(s) + sizeof(CONFIG_FILE);
557        tofree = OPENSSL_malloc(len);
558        if (!tofree) {
559            BIO_printf(bio_err, "Out of memory\n");
560            goto err;
561        }
562        strcpy(tofree, s);
563#else
564        len = strlen(s) + sizeof(CONFIG_FILE) + 1;
565        tofree = OPENSSL_malloc(len);
566        if (!tofree) {
567            BIO_printf(bio_err, "Out of memory\n");
568            goto err;
569        }
570        BUF_strlcpy(tofree, s, len);
571        BUF_strlcat(tofree, "/", len);
572#endif
573        BUF_strlcat(tofree, CONFIG_FILE, len);
574        configfile = tofree;
575    }
576
577    BIO_printf(bio_err, "Using configuration from %s\n", configfile);
578    conf = NCONF_new(NULL);
579    if (NCONF_load(conf, configfile, &errorline) <= 0) {
580        if (errorline <= 0)
581            BIO_printf(bio_err, "error loading the config file '%s'\n",
582                       configfile);
583        else
584            BIO_printf(bio_err, "error on line %ld of config file '%s'\n",
585                       errorline, configfile);
586        goto err;
587    }
588    if (tofree) {
589        OPENSSL_free(tofree);
590        tofree = NULL;
591    }
592
593    if (!load_config(bio_err, conf))
594        goto err;
595
596    e = setup_engine(bio_err, engine, 0);
597
598    /* Lets get the config section we are using */
599    if (section == NULL) {
600        section = NCONF_get_string(conf, BASE_SECTION, ENV_DEFAULT_CA);
601        if (section == NULL) {
602            lookup_fail(BASE_SECTION, ENV_DEFAULT_CA);
603            goto err;
604        }
605    }
606
607    if (conf != NULL) {
608        p = NCONF_get_string(conf, NULL, "oid_file");
609        if (p == NULL)
610            ERR_clear_error();
611        if (p != NULL) {
612            BIO *oid_bio;
613
614            oid_bio = BIO_new_file(p, "r");
615            if (oid_bio == NULL) {
616                /*-
617                BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
618                ERR_print_errors(bio_err);
619                */
620                ERR_clear_error();
621            } else {
622                OBJ_create_objects(oid_bio);
623                BIO_free(oid_bio);
624            }
625        }
626        if (!add_oid_section(bio_err, conf)) {
627            ERR_print_errors(bio_err);
628            goto err;
629        }
630    }
631
632    randfile = NCONF_get_string(conf, BASE_SECTION, "RANDFILE");
633    if (randfile == NULL)
634        ERR_clear_error();
635    app_RAND_load_file(randfile, bio_err, 0);
636
637    f = NCONF_get_string(conf, section, STRING_MASK);
638    if (!f)
639        ERR_clear_error();
640
641    if (f && !ASN1_STRING_set_default_mask_asc(f)) {
642        BIO_printf(bio_err, "Invalid global string mask setting %s\n", f);
643        goto err;
644    }
645
646    if (chtype != MBSTRING_UTF8) {
647        f = NCONF_get_string(conf, section, UTF8_IN);
648        if (!f)
649            ERR_clear_error();
650        else if (!strcmp(f, "yes"))
651            chtype = MBSTRING_UTF8;
652    }
653
654    db_attr.unique_subject = 1;
655    p = NCONF_get_string(conf, section, ENV_UNIQUE_SUBJECT);
656    if (p) {
657#ifdef RL_DEBUG
658        BIO_printf(bio_err, "DEBUG: unique_subject = \"%s\"\n", p);
659#endif
660        db_attr.unique_subject = parse_yesno(p, 1);
661    } else
662        ERR_clear_error();
663#ifdef RL_DEBUG
664    if (!p)
665        BIO_printf(bio_err, "DEBUG: unique_subject undefined\n");
666#endif
667#ifdef RL_DEBUG
668    BIO_printf(bio_err, "DEBUG: configured unique_subject is %d\n",
669               db_attr.unique_subject);
670#endif
671
672    in = BIO_new(BIO_s_file());
673    out = BIO_new(BIO_s_file());
674    Sout = BIO_new(BIO_s_file());
675    Cout = BIO_new(BIO_s_file());
676    if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL)) {
677        ERR_print_errors(bio_err);
678        goto err;
679    }
680
681        /*****************************************************************/
682    /* report status of cert with serial number given on command line */
683    if (ser_status) {
684        if ((dbfile = NCONF_get_string(conf, section, ENV_DATABASE)) == NULL) {
685            lookup_fail(section, ENV_DATABASE);
686            goto err;
687        }
688        db = load_index(dbfile, &db_attr);
689        if (db == NULL)
690            goto err;
691
692        if (!index_index(db))
693            goto err;
694
695        if (get_certificate_status(ser_status, db) != 1)
696            BIO_printf(bio_err, "Error verifying serial %s!\n", ser_status);
697        goto err;
698    }
699
700        /*****************************************************************/
701    /* we definitely need a private key, so let's get it */
702
703    if ((keyfile == NULL) && ((keyfile = NCONF_get_string(conf,
704                                                          section,
705                                                          ENV_PRIVATE_KEY)) ==
706                              NULL)) {
707        lookup_fail(section, ENV_PRIVATE_KEY);
708        goto err;
709    }
710    if (!key) {
711        free_key = 1;
712        if (!app_passwd(bio_err, passargin, NULL, &key, NULL)) {
713            BIO_printf(bio_err, "Error getting password\n");
714            goto err;
715        }
716    }
717    pkey = load_key(bio_err, keyfile, keyform, 0, key, e, "CA private key");
718    if (key)
719        OPENSSL_cleanse(key, strlen(key));
720    if (pkey == NULL) {
721        /* load_key() has already printed an appropriate message */
722        goto err;
723    }
724
725        /*****************************************************************/
726    /* we need a certificate */
727    if (!selfsign || spkac_file || ss_cert_file || gencrl) {
728        if ((certfile == NULL)
729            && ((certfile = NCONF_get_string(conf,
730                                             section,
731                                             ENV_CERTIFICATE)) == NULL)) {
732            lookup_fail(section, ENV_CERTIFICATE);
733            goto err;
734        }
735        x509 = load_cert(bio_err, certfile, FORMAT_PEM, NULL, e,
736                         "CA certificate");
737        if (x509 == NULL)
738            goto err;
739
740        if (!X509_check_private_key(x509, pkey)) {
741            BIO_printf(bio_err,
742                       "CA certificate and CA private key do not match\n");
743            goto err;
744        }
745    }
746    if (!selfsign)
747        x509p = x509;
748
749    f = NCONF_get_string(conf, BASE_SECTION, ENV_PRESERVE);
750    if (f == NULL)
751        ERR_clear_error();
752    if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
753        preserve = 1;
754    f = NCONF_get_string(conf, BASE_SECTION, ENV_MSIE_HACK);
755    if (f == NULL)
756        ERR_clear_error();
757    if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
758        msie_hack = 1;
759
760    f = NCONF_get_string(conf, section, ENV_NAMEOPT);
761
762    if (f) {
763        if (!set_name_ex(&nameopt, f)) {
764            BIO_printf(bio_err, "Invalid name options: \"%s\"\n", f);
765            goto err;
766        }
767        default_op = 0;
768    } else
769        ERR_clear_error();
770
771    f = NCONF_get_string(conf, section, ENV_CERTOPT);
772
773    if (f) {
774        if (!set_cert_ex(&certopt, f)) {
775            BIO_printf(bio_err, "Invalid certificate options: \"%s\"\n", f);
776            goto err;
777        }
778        default_op = 0;
779    } else
780        ERR_clear_error();
781
782    f = NCONF_get_string(conf, section, ENV_EXTCOPY);
783
784    if (f) {
785        if (!set_ext_copy(&ext_copy, f)) {
786            BIO_printf(bio_err, "Invalid extension copy option: \"%s\"\n", f);
787            goto err;
788        }
789    } else
790        ERR_clear_error();
791
792        /*****************************************************************/
793    /* lookup where to write new certificates */
794    if ((outdir == NULL) && (req)) {
795
796        if ((outdir = NCONF_get_string(conf, section, ENV_NEW_CERTS_DIR))
797            == NULL) {
798            BIO_printf(bio_err,
799                       "there needs to be defined a directory for new certificate to be placed in\n");
800            goto err;
801        }
802#ifndef OPENSSL_SYS_VMS
803        /*
804         * outdir is a directory spec, but access() for VMS demands a
805         * filename.  In any case, stat(), below, will catch the problem if
806         * outdir is not a directory spec, and the fopen() or open() will
807         * catch an error if there is no write access.
808         *
809         * Presumably, this problem could also be solved by using the DEC C
810         * routines to convert the directory syntax to Unixly, and give that
811         * to access().  However, time's too short to do that just now.
812         */
813# ifndef _WIN32
814        if (access(outdir, R_OK | W_OK | X_OK) != 0)
815# else
816        if (_access(outdir, R_OK | W_OK | X_OK) != 0)
817# endif
818        {
819            BIO_printf(bio_err, "I am unable to access the %s directory\n",
820                       outdir);
821            perror(outdir);
822            goto err;
823        }
824
825        if (app_isdir(outdir) <= 0) {
826            BIO_printf(bio_err, "%s need to be a directory\n", outdir);
827            perror(outdir);
828            goto err;
829        }
830#endif
831    }
832
833        /*****************************************************************/
834    /* we need to load the database file */
835    if ((dbfile = NCONF_get_string(conf, section, ENV_DATABASE)) == NULL) {
836        lookup_fail(section, ENV_DATABASE);
837        goto err;
838    }
839    db = load_index(dbfile, &db_attr);
840    if (db == NULL)
841        goto err;
842
843    /* Lets check some fields */
844    for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
845        pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
846        if ((pp[DB_type][0] != DB_TYPE_REV) && (pp[DB_rev_date][0] != '\0')) {
847            BIO_printf(bio_err,
848                       "entry %d: not revoked yet, but has a revocation date\n",
849                       i + 1);
850            goto err;
851        }
852        if ((pp[DB_type][0] == DB_TYPE_REV) &&
853            !make_revoked(NULL, pp[DB_rev_date])) {
854            BIO_printf(bio_err, " in entry %d\n", i + 1);
855            goto err;
856        }
857        if (!check_time_format((char *)pp[DB_exp_date])) {
858            BIO_printf(bio_err, "entry %d: invalid expiry date\n", i + 1);
859            goto err;
860        }
861        p = pp[DB_serial];
862        j = strlen(p);
863        if (*p == '-') {
864            p++;
865            j--;
866        }
867        if ((j & 1) || (j < 2)) {
868            BIO_printf(bio_err, "entry %d: bad serial number length (%d)\n",
869                       i + 1, j);
870            goto err;
871        }
872        while (*p) {
873            if (!(((*p >= '0') && (*p <= '9')) ||
874                  ((*p >= 'A') && (*p <= 'F')) ||
875                  ((*p >= 'a') && (*p <= 'f')))) {
876                BIO_printf(bio_err,
877                           "entry %d: bad serial number characters, char pos %ld, char is '%c'\n",
878                           i + 1, (long)(p - pp[DB_serial]), *p);
879                goto err;
880            }
881            p++;
882        }
883    }
884    if (verbose) {
885        BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT); /* cannot fail */
886#ifdef OPENSSL_SYS_VMS
887        {
888            BIO *tmpbio = BIO_new(BIO_f_linebuffer());
889            out = BIO_push(tmpbio, out);
890        }
891#endif
892        TXT_DB_write(out, db->db);
893        BIO_printf(bio_err, "%d entries loaded from the database\n",
894                   sk_OPENSSL_PSTRING_num(db->db->data));
895        BIO_printf(bio_err, "generating index\n");
896    }
897
898    if (!index_index(db))
899        goto err;
900
901        /*****************************************************************/
902    /* Update the db file for expired certificates */
903    if (doupdatedb) {
904        if (verbose)
905            BIO_printf(bio_err, "Updating %s ...\n", dbfile);
906
907        i = do_updatedb(db);
908        if (i == -1) {
909            BIO_printf(bio_err, "Malloc failure\n");
910            goto err;
911        } else if (i == 0) {
912            if (verbose)
913                BIO_printf(bio_err, "No entries found to mark expired\n");
914        } else {
915            if (!save_index(dbfile, "new", db))
916                goto err;
917
918            if (!rotate_index(dbfile, "new", "old"))
919                goto err;
920
921            if (verbose)
922                BIO_printf(bio_err,
923                           "Done. %d entries marked as expired\n", i);
924        }
925    }
926
927        /*****************************************************************/
928    /* Read extentions config file                                   */
929    if (extfile) {
930        extconf = NCONF_new(NULL);
931        if (NCONF_load(extconf, extfile, &errorline) <= 0) {
932            if (errorline <= 0)
933                BIO_printf(bio_err, "ERROR: loading the config file '%s'\n",
934                           extfile);
935            else
936                BIO_printf(bio_err,
937                           "ERROR: on line %ld of config file '%s'\n",
938                           errorline, extfile);
939            ret = 1;
940            goto err;
941        }
942
943        if (verbose)
944            BIO_printf(bio_err, "Successfully loaded extensions file %s\n",
945                       extfile);
946
947        /* We can have sections in the ext file */
948        if (!extensions
949            && !(extensions =
950                 NCONF_get_string(extconf, "default", "extensions")))
951            extensions = "default";
952    }
953
954        /*****************************************************************/
955    if (req || gencrl) {
956        if (outfile != NULL) {
957            if (BIO_write_filename(Sout, outfile) <= 0) {
958                perror(outfile);
959                goto err;
960            }
961        } else {
962            BIO_set_fp(Sout, stdout, BIO_NOCLOSE | BIO_FP_TEXT);
963#ifdef OPENSSL_SYS_VMS
964            {
965                BIO *tmpbio = BIO_new(BIO_f_linebuffer());
966                Sout = BIO_push(tmpbio, Sout);
967            }
968#endif
969        }
970    }
971
972    if ((md == NULL) && ((md = NCONF_get_string(conf,
973                                                section,
974                                                ENV_DEFAULT_MD)) == NULL)) {
975        lookup_fail(section, ENV_DEFAULT_MD);
976        goto err;
977    }
978
979    if (!strcmp(md, "default")) {
980        int def_nid;
981        if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0) {
982            BIO_puts(bio_err, "no default digest\n");
983            goto err;
984        }
985        md = (char *)OBJ_nid2sn(def_nid);
986    }
987
988    if ((dgst = EVP_get_digestbyname(md)) == NULL) {
989        BIO_printf(bio_err, "%s is an unsupported message digest type\n", md);
990        goto err;
991    }
992
993    if (req) {
994        if ((email_dn == 1) && ((tmp_email_dn = NCONF_get_string(conf,
995                                                                 section,
996                                                                 ENV_DEFAULT_EMAIL_DN))
997                                != NULL)) {
998            if (strcmp(tmp_email_dn, "no") == 0)
999                email_dn = 0;
1000        }
1001        if (verbose)
1002            BIO_printf(bio_err, "message digest is %s\n",
1003                       OBJ_nid2ln(dgst->type));
1004        if ((policy == NULL) && ((policy = NCONF_get_string(conf,
1005                                                            section,
1006                                                            ENV_POLICY)) ==
1007                                 NULL)) {
1008            lookup_fail(section, ENV_POLICY);
1009            goto err;
1010        }
1011        if (verbose)
1012            BIO_printf(bio_err, "policy is %s\n", policy);
1013
1014        if ((serialfile = NCONF_get_string(conf, section, ENV_SERIAL))
1015            == NULL) {
1016            lookup_fail(section, ENV_SERIAL);
1017            goto err;
1018        }
1019
1020        if (!extconf) {
1021            /*
1022             * no '-extfile' option, so we look for extensions in the main
1023             * configuration file
1024             */
1025            if (!extensions) {
1026                extensions = NCONF_get_string(conf, section, ENV_EXTENSIONS);
1027                if (!extensions)
1028                    ERR_clear_error();
1029            }
1030            if (extensions) {
1031                /* Check syntax of file */
1032                X509V3_CTX ctx;
1033                X509V3_set_ctx_test(&ctx);
1034                X509V3_set_nconf(&ctx, conf);
1035                if (!X509V3_EXT_add_nconf(conf, &ctx, extensions, NULL)) {
1036                    BIO_printf(bio_err,
1037                               "Error Loading extension section %s\n",
1038                               extensions);
1039                    ret = 1;
1040                    goto err;
1041                }
1042            }
1043        }
1044
1045        if (startdate == NULL) {
1046            startdate = NCONF_get_string(conf, section,
1047                                         ENV_DEFAULT_STARTDATE);
1048            if (startdate == NULL)
1049                ERR_clear_error();
1050        }
1051        if (startdate && !ASN1_TIME_set_string(NULL, startdate)) {
1052            BIO_printf(bio_err,
1053                       "start date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n");
1054            goto err;
1055        }
1056        if (startdate == NULL)
1057            startdate = "today";
1058
1059        if (enddate == NULL) {
1060            enddate = NCONF_get_string(conf, section, ENV_DEFAULT_ENDDATE);
1061            if (enddate == NULL)
1062                ERR_clear_error();
1063        }
1064        if (enddate && !ASN1_TIME_set_string(NULL, enddate)) {
1065            BIO_printf(bio_err,
1066                       "end date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n");
1067            goto err;
1068        }
1069
1070        if (days == 0) {
1071            if (!NCONF_get_number(conf, section, ENV_DEFAULT_DAYS, &days))
1072                days = 0;
1073        }
1074        if (!enddate && (days == 0)) {
1075            BIO_printf(bio_err,
1076                       "cannot lookup how many days to certify for\n");
1077            goto err;
1078        }
1079
1080        if ((serial = load_serial(serialfile, create_ser, NULL)) == NULL) {
1081            BIO_printf(bio_err, "error while loading serial number\n");
1082            goto err;
1083        }
1084        if (verbose) {
1085            if (BN_is_zero(serial))
1086                BIO_printf(bio_err, "next serial number is 00\n");
1087            else {
1088                if ((f = BN_bn2hex(serial)) == NULL)
1089                    goto err;
1090                BIO_printf(bio_err, "next serial number is %s\n", f);
1091                OPENSSL_free(f);
1092            }
1093        }
1094
1095        if ((attribs = NCONF_get_section(conf, policy)) == NULL) {
1096            BIO_printf(bio_err, "unable to find 'section' for %s\n", policy);
1097            goto err;
1098        }
1099
1100        if ((cert_sk = sk_X509_new_null()) == NULL) {
1101            BIO_printf(bio_err, "Memory allocation failure\n");
1102            goto err;
1103        }
1104        if (spkac_file != NULL) {
1105            total++;
1106            j = certify_spkac(&x, spkac_file, pkey, x509, dgst, sigopts,
1107                              attribs, db, serial, subj, chtype, multirdn,
1108                              email_dn, startdate, enddate, days, extensions,
1109                              conf, verbose, certopt, nameopt, default_op,
1110                              ext_copy);
1111            if (j < 0)
1112                goto err;
1113            if (j > 0) {
1114                total_done++;
1115                BIO_printf(bio_err, "\n");
1116                if (!BN_add_word(serial, 1))
1117                    goto err;
1118                if (!sk_X509_push(cert_sk, x)) {
1119                    BIO_printf(bio_err, "Memory allocation failure\n");
1120                    goto err;
1121                }
1122                if (outfile) {
1123                    output_der = 1;
1124                    batch = 1;
1125                }
1126            }
1127        }
1128        if (ss_cert_file != NULL) {
1129            total++;
1130            j = certify_cert(&x, ss_cert_file, pkey, x509, dgst, sigopts,
1131                             attribs,
1132                             db, serial, subj, chtype, multirdn, email_dn,
1133                             startdate, enddate, days, batch, extensions,
1134                             conf, verbose, certopt, nameopt, default_op,
1135                             ext_copy, e);
1136            if (j < 0)
1137                goto err;
1138            if (j > 0) {
1139                total_done++;
1140                BIO_printf(bio_err, "\n");
1141                if (!BN_add_word(serial, 1))
1142                    goto err;
1143                if (!sk_X509_push(cert_sk, x)) {
1144                    BIO_printf(bio_err, "Memory allocation failure\n");
1145                    goto err;
1146                }
1147            }
1148        }
1149        if (infile != NULL) {
1150            total++;
1151            j = certify(&x, infile, pkey, x509p, dgst, sigopts, attribs, db,
1152                        serial, subj, chtype, multirdn, email_dn, startdate,
1153                        enddate, days, batch, extensions, conf, verbose,
1154                        certopt, nameopt, default_op, ext_copy, selfsign);
1155            if (j < 0)
1156                goto err;
1157            if (j > 0) {
1158                total_done++;
1159                BIO_printf(bio_err, "\n");
1160                if (!BN_add_word(serial, 1))
1161                    goto err;
1162                if (!sk_X509_push(cert_sk, x)) {
1163                    BIO_printf(bio_err, "Memory allocation failure\n");
1164                    goto err;
1165                }
1166            }
1167        }
1168        for (i = 0; i < argc; i++) {
1169            total++;
1170            j = certify(&x, argv[i], pkey, x509p, dgst, sigopts, attribs, db,
1171                        serial, subj, chtype, multirdn, email_dn, startdate,
1172                        enddate, days, batch, extensions, conf, verbose,
1173                        certopt, nameopt, default_op, ext_copy, selfsign);
1174            if (j < 0)
1175                goto err;
1176            if (j > 0) {
1177                total_done++;
1178                BIO_printf(bio_err, "\n");
1179                if (!BN_add_word(serial, 1)) {
1180                    X509_free(x);
1181                    goto err;
1182                }
1183                if (!sk_X509_push(cert_sk, x)) {
1184                    BIO_printf(bio_err, "Memory allocation failure\n");
1185                    X509_free(x);
1186                    goto err;
1187                }
1188            }
1189        }
1190        /*
1191         * we have a stack of newly certified certificates and a data base
1192         * and serial number that need updating
1193         */
1194
1195        if (sk_X509_num(cert_sk) > 0) {
1196            if (!batch) {
1197                BIO_printf(bio_err,
1198                           "\n%d out of %d certificate requests certified, commit? [y/n]",
1199                           total_done, total);
1200                (void)BIO_flush(bio_err);
1201                buf[0][0] = '\0';
1202                if (!fgets(buf[0], 10, stdin)) {
1203                    BIO_printf(bio_err,
1204                               "CERTIFICATION CANCELED: I/O error\n");
1205                    ret = 0;
1206                    goto err;
1207                }
1208                if ((buf[0][0] != 'y') && (buf[0][0] != 'Y')) {
1209                    BIO_printf(bio_err, "CERTIFICATION CANCELED\n");
1210                    ret = 0;
1211                    goto err;
1212                }
1213            }
1214
1215            BIO_printf(bio_err, "Write out database with %d new entries\n",
1216                       sk_X509_num(cert_sk));
1217
1218            if (!save_serial(serialfile, "new", serial, NULL))
1219                goto err;
1220
1221            if (!save_index(dbfile, "new", db))
1222                goto err;
1223        }
1224
1225        if (verbose)
1226            BIO_printf(bio_err, "writing new certificates\n");
1227        for (i = 0; i < sk_X509_num(cert_sk); i++) {
1228            int k;
1229            char *n;
1230
1231            x = sk_X509_value(cert_sk, i);
1232
1233            j = x->cert_info->serialNumber->length;
1234            p = (const char *)x->cert_info->serialNumber->data;
1235
1236            if (strlen(outdir) >= (size_t)(j ? BSIZE - j * 2 - 6 : BSIZE - 8)) {
1237                BIO_printf(bio_err, "certificate file name too long\n");
1238                goto err;
1239            }
1240
1241            strcpy(buf[2], outdir);
1242
1243#ifndef OPENSSL_SYS_VMS
1244            BUF_strlcat(buf[2], "/", sizeof(buf[2]));
1245#endif
1246
1247            n = (char *)&(buf[2][strlen(buf[2])]);
1248            if (j > 0) {
1249                for (k = 0; k < j; k++) {
1250                    if (n >= &(buf[2][sizeof(buf[2])]))
1251                        break;
1252                    BIO_snprintf(n,
1253                                 &buf[2][0] + sizeof(buf[2]) - n,
1254                                 "%02X", (unsigned char)*(p++));
1255                    n += 2;
1256                }
1257            } else {
1258                *(n++) = '0';
1259                *(n++) = '0';
1260            }
1261            *(n++) = '.';
1262            *(n++) = 'p';
1263            *(n++) = 'e';
1264            *(n++) = 'm';
1265            *n = '\0';
1266            if (verbose)
1267                BIO_printf(bio_err, "writing %s\n", buf[2]);
1268
1269            if (BIO_write_filename(Cout, buf[2]) <= 0) {
1270                perror(buf[2]);
1271                goto err;
1272            }
1273            write_new_certificate(Cout, x, 0, notext);
1274            write_new_certificate(Sout, x, output_der, notext);
1275        }
1276
1277        if (sk_X509_num(cert_sk)) {
1278            /* Rename the database and the serial file */
1279            if (!rotate_serial(serialfile, "new", "old"))
1280                goto err;
1281
1282            if (!rotate_index(dbfile, "new", "old"))
1283                goto err;
1284
1285            BIO_printf(bio_err, "Data Base Updated\n");
1286        }
1287    }
1288
1289        /*****************************************************************/
1290    if (gencrl) {
1291        int crl_v2 = 0;
1292        if (!crl_ext) {
1293            crl_ext = NCONF_get_string(conf, section, ENV_CRLEXT);
1294            if (!crl_ext)
1295                ERR_clear_error();
1296        }
1297        if (crl_ext) {
1298            /* Check syntax of file */
1299            X509V3_CTX ctx;
1300            X509V3_set_ctx_test(&ctx);
1301            X509V3_set_nconf(&ctx, conf);
1302            if (!X509V3_EXT_add_nconf(conf, &ctx, crl_ext, NULL)) {
1303                BIO_printf(bio_err,
1304                           "Error Loading CRL extension section %s\n",
1305                           crl_ext);
1306                ret = 1;
1307                goto err;
1308            }
1309        }
1310
1311        if ((crlnumberfile = NCONF_get_string(conf, section, ENV_CRLNUMBER))
1312            != NULL)
1313            if ((crlnumber = load_serial(crlnumberfile, 0, NULL)) == NULL) {
1314                BIO_printf(bio_err, "error while loading CRL number\n");
1315                goto err;
1316            }
1317
1318        if (!crldays && !crlhours && !crlsec) {
1319            if (!NCONF_get_number(conf, section,
1320                                  ENV_DEFAULT_CRL_DAYS, &crldays))
1321                crldays = 0;
1322            if (!NCONF_get_number(conf, section,
1323                                  ENV_DEFAULT_CRL_HOURS, &crlhours))
1324                crlhours = 0;
1325            ERR_clear_error();
1326        }
1327        if ((crldays == 0) && (crlhours == 0) && (crlsec == 0)) {
1328            BIO_printf(bio_err,
1329                       "cannot lookup how long until the next CRL is issued\n");
1330            goto err;
1331        }
1332
1333        if (verbose)
1334            BIO_printf(bio_err, "making CRL\n");
1335        if ((crl = X509_CRL_new()) == NULL)
1336            goto err;
1337        if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509)))
1338            goto err;
1339
1340        tmptm = ASN1_TIME_new();
1341        if (!tmptm)
1342            goto err;
1343        X509_gmtime_adj(tmptm, 0);
1344        X509_CRL_set_lastUpdate(crl, tmptm);
1345        if (!X509_time_adj_ex(tmptm, crldays, crlhours * 60 * 60 + crlsec,
1346                              NULL)) {
1347            BIO_puts(bio_err, "error setting CRL nextUpdate\n");
1348            goto err;
1349        }
1350        X509_CRL_set_nextUpdate(crl, tmptm);
1351
1352        ASN1_TIME_free(tmptm);
1353
1354        for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
1355            pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
1356            if (pp[DB_type][0] == DB_TYPE_REV) {
1357                if ((r = X509_REVOKED_new()) == NULL)
1358                    goto err;
1359                j = make_revoked(r, pp[DB_rev_date]);
1360                if (!j)
1361                    goto err;
1362                if (j == 2)
1363                    crl_v2 = 1;
1364                if (!BN_hex2bn(&serial, pp[DB_serial]))
1365                    goto err;
1366                tmpser = BN_to_ASN1_INTEGER(serial, NULL);
1367                BN_free(serial);
1368                serial = NULL;
1369                if (!tmpser)
1370                    goto err;
1371                X509_REVOKED_set_serialNumber(r, tmpser);
1372                ASN1_INTEGER_free(tmpser);
1373                X509_CRL_add0_revoked(crl, r);
1374            }
1375        }
1376
1377        /*
1378         * sort the data so it will be written in serial number order
1379         */
1380        X509_CRL_sort(crl);
1381
1382        /* we now have a CRL */
1383        if (verbose)
1384            BIO_printf(bio_err, "signing CRL\n");
1385
1386        /* Add any extensions asked for */
1387
1388        if (crl_ext || crlnumberfile != NULL) {
1389            X509V3_CTX crlctx;
1390            X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1391            X509V3_set_nconf(&crlctx, conf);
1392
1393            if (crl_ext)
1394                if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx, crl_ext, crl))
1395                    goto err;
1396            if (crlnumberfile != NULL) {
1397                tmpser = BN_to_ASN1_INTEGER(crlnumber, NULL);
1398                if (!tmpser)
1399                    goto err;
1400                X509_CRL_add1_ext_i2d(crl, NID_crl_number, tmpser, 0, 0);
1401                ASN1_INTEGER_free(tmpser);
1402                crl_v2 = 1;
1403                if (!BN_add_word(crlnumber, 1))
1404                    goto err;
1405            }
1406        }
1407        if (crl_ext || crl_v2) {
1408            if (!X509_CRL_set_version(crl, 1))
1409                goto err;       /* version 2 CRL */
1410        }
1411
1412        /* we have a CRL number that need updating */
1413        if (crlnumberfile != NULL)
1414            if (!save_serial(crlnumberfile, "new", crlnumber, NULL))
1415                goto err;
1416
1417        if (crlnumber) {
1418            BN_free(crlnumber);
1419            crlnumber = NULL;
1420        }
1421
1422        if (!do_X509_CRL_sign(bio_err, crl, pkey, dgst, sigopts))
1423            goto err;
1424
1425        PEM_write_bio_X509_CRL(Sout, crl);
1426
1427        if (crlnumberfile != NULL) /* Rename the crlnumber file */
1428            if (!rotate_serial(crlnumberfile, "new", "old"))
1429                goto err;
1430
1431    }
1432        /*****************************************************************/
1433    if (dorevoke) {
1434        if (infile == NULL) {
1435            BIO_printf(bio_err, "no input files\n");
1436            goto err;
1437        } else {
1438            X509 *revcert;
1439            revcert = load_cert(bio_err, infile, FORMAT_PEM, NULL, e, infile);
1440            if (revcert == NULL)
1441                goto err;
1442            if (dorevoke == 2)
1443                rev_type = -1;
1444            j = do_revoke(revcert, db, rev_type, rev_arg);
1445            if (j <= 0)
1446                goto err;
1447            X509_free(revcert);
1448
1449            if (!save_index(dbfile, "new", db))
1450                goto err;
1451
1452            if (!rotate_index(dbfile, "new", "old"))
1453                goto err;
1454
1455            BIO_printf(bio_err, "Data Base Updated\n");
1456        }
1457    }
1458        /*****************************************************************/
1459    ret = 0;
1460 err:
1461    if (tofree)
1462        OPENSSL_free(tofree);
1463    BIO_free_all(Cout);
1464    BIO_free_all(Sout);
1465    BIO_free_all(out);
1466    BIO_free_all(in);
1467
1468    if (cert_sk)
1469        sk_X509_pop_free(cert_sk, X509_free);
1470
1471    if (ret)
1472        ERR_print_errors(bio_err);
1473    app_RAND_write_file(randfile, bio_err);
1474    if (free_key && key)
1475        OPENSSL_free(key);
1476    BN_free(serial);
1477    BN_free(crlnumber);
1478    free_index(db);
1479    if (sigopts)
1480        sk_OPENSSL_STRING_free(sigopts);
1481    EVP_PKEY_free(pkey);
1482    if (x509)
1483        X509_free(x509);
1484    X509_CRL_free(crl);
1485    NCONF_free(conf);
1486    NCONF_free(extconf);
1487    release_engine(e);
1488    OBJ_cleanup();
1489    apps_shutdown();
1490    OPENSSL_EXIT(ret);
1491}
1492
1493static void lookup_fail(const char *name, const char *tag)
1494{
1495    BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag);
1496}
1497
1498static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1499                   const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1500                   STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1501                   BIGNUM *serial, char *subj, unsigned long chtype,
1502                   int multirdn, int email_dn, char *startdate, char *enddate,
1503                   long days, int batch, char *ext_sect, CONF *lconf,
1504                   int verbose, unsigned long certopt, unsigned long nameopt,
1505                   int default_op, int ext_copy, int selfsign)
1506{
1507    X509_REQ *req = NULL;
1508    BIO *in = NULL;
1509    EVP_PKEY *pktmp = NULL;
1510    int ok = -1, i;
1511
1512    in = BIO_new(BIO_s_file());
1513
1514    if (BIO_read_filename(in, infile) <= 0) {
1515        perror(infile);
1516        goto err;
1517    }
1518    if ((req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL)) == NULL) {
1519        BIO_printf(bio_err, "Error reading certificate request in %s\n",
1520                   infile);
1521        goto err;
1522    }
1523    if (verbose)
1524        X509_REQ_print(bio_err, req);
1525
1526    BIO_printf(bio_err, "Check that the request matches the signature\n");
1527
1528    if (selfsign && !X509_REQ_check_private_key(req, pkey)) {
1529        BIO_printf(bio_err,
1530                   "Certificate request and CA private key do not match\n");
1531        ok = 0;
1532        goto err;
1533    }
1534    if ((pktmp = X509_REQ_get_pubkey(req)) == NULL) {
1535        BIO_printf(bio_err, "error unpacking public key\n");
1536        goto err;
1537    }
1538    i = X509_REQ_verify(req, pktmp);
1539    EVP_PKEY_free(pktmp);
1540    if (i < 0) {
1541        ok = 0;
1542        BIO_printf(bio_err, "Signature verification problems....\n");
1543        ERR_print_errors(bio_err);
1544        goto err;
1545    }
1546    if (i == 0) {
1547        ok = 0;
1548        BIO_printf(bio_err,
1549                   "Signature did not match the certificate request\n");
1550        ERR_print_errors(bio_err);
1551        goto err;
1552    } else
1553        BIO_printf(bio_err, "Signature ok\n");
1554
1555    ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
1556                 chtype, multirdn, email_dn, startdate, enddate, days, batch,
1557                 verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
1558                 ext_copy, selfsign);
1559
1560 err:
1561    if (req != NULL)
1562        X509_REQ_free(req);
1563    if (in != NULL)
1564        BIO_free(in);
1565    return (ok);
1566}
1567
1568static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1569                        const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1570                        STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1571                        BIGNUM *serial, char *subj, unsigned long chtype,
1572                        int multirdn, int email_dn, char *startdate,
1573                        char *enddate, long days, int batch, char *ext_sect,
1574                        CONF *lconf, int verbose, unsigned long certopt,
1575                        unsigned long nameopt, int default_op, int ext_copy,
1576                        ENGINE *e)
1577{
1578    X509 *req = NULL;
1579    X509_REQ *rreq = NULL;
1580    EVP_PKEY *pktmp = NULL;
1581    int ok = -1, i;
1582
1583    if ((req =
1584         load_cert(bio_err, infile, FORMAT_PEM, NULL, e, infile)) == NULL)
1585        goto err;
1586    if (verbose)
1587        X509_print(bio_err, req);
1588
1589    BIO_printf(bio_err, "Check that the request matches the signature\n");
1590
1591    if ((pktmp = X509_get_pubkey(req)) == NULL) {
1592        BIO_printf(bio_err, "error unpacking public key\n");
1593        goto err;
1594    }
1595    i = X509_verify(req, pktmp);
1596    EVP_PKEY_free(pktmp);
1597    if (i < 0) {
1598        ok = 0;
1599        BIO_printf(bio_err, "Signature verification problems....\n");
1600        goto err;
1601    }
1602    if (i == 0) {
1603        ok = 0;
1604        BIO_printf(bio_err, "Signature did not match the certificate\n");
1605        goto err;
1606    } else
1607        BIO_printf(bio_err, "Signature ok\n");
1608
1609    if ((rreq = X509_to_X509_REQ(req, NULL, EVP_md5())) == NULL)
1610        goto err;
1611
1612    ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
1613                 chtype, multirdn, email_dn, startdate, enddate, days, batch,
1614                 verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op,
1615                 ext_copy, 0);
1616
1617 err:
1618    if (rreq != NULL)
1619        X509_REQ_free(rreq);
1620    if (req != NULL)
1621        X509_free(req);
1622    return (ok);
1623}
1624
1625static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
1626                   const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1627                   STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial,
1628                   char *subj, unsigned long chtype, int multirdn,
1629                   int email_dn, char *startdate, char *enddate, long days,
1630                   int batch, int verbose, X509_REQ *req, char *ext_sect,
1631                   CONF *lconf, unsigned long certopt, unsigned long nameopt,
1632                   int default_op, int ext_copy, int selfsign)
1633{
1634    X509_NAME *name = NULL, *CAname = NULL, *subject = NULL;
1635    ASN1_UTCTIME *tm, *tmptm;
1636    ASN1_STRING *str, *str2;
1637    ASN1_OBJECT *obj;
1638    X509 *ret = NULL;
1639    X509_CINF *ci;
1640    X509_NAME_ENTRY *ne;
1641    X509_NAME_ENTRY *tne, *push;
1642    EVP_PKEY *pktmp;
1643    int ok = -1, i, j, last, nid;
1644    const char *p;
1645    CONF_VALUE *cv;
1646    OPENSSL_STRING row[DB_NUMBER];
1647    OPENSSL_STRING *irow = NULL;
1648    OPENSSL_STRING *rrow = NULL;
1649    char buf[25];
1650
1651    tmptm = ASN1_UTCTIME_new();
1652    if (tmptm == NULL) {
1653        BIO_printf(bio_err, "malloc error\n");
1654        return (0);
1655    }
1656
1657    for (i = 0; i < DB_NUMBER; i++)
1658        row[i] = NULL;
1659
1660    if (subj) {
1661        X509_NAME *n = parse_name(subj, chtype, multirdn);
1662
1663        if (!n) {
1664            ERR_print_errors(bio_err);
1665            goto err;
1666        }
1667        X509_REQ_set_subject_name(req, n);
1668        req->req_info->enc.modified = 1;
1669        X509_NAME_free(n);
1670    }
1671
1672    if (default_op)
1673        BIO_printf(bio_err,
1674                   "The Subject's Distinguished Name is as follows\n");
1675
1676    name = X509_REQ_get_subject_name(req);
1677    for (i = 0; i < X509_NAME_entry_count(name); i++) {
1678        ne = X509_NAME_get_entry(name, i);
1679        str = X509_NAME_ENTRY_get_data(ne);
1680        obj = X509_NAME_ENTRY_get_object(ne);
1681
1682        if (msie_hack) {
1683            /* assume all type should be strings */
1684            nid = OBJ_obj2nid(ne->object);
1685
1686            if (str->type == V_ASN1_UNIVERSALSTRING)
1687                ASN1_UNIVERSALSTRING_to_string(str);
1688
1689            if ((str->type == V_ASN1_IA5STRING) &&
1690                (nid != NID_pkcs9_emailAddress))
1691                str->type = V_ASN1_T61STRING;
1692
1693            if ((nid == NID_pkcs9_emailAddress) &&
1694                (str->type == V_ASN1_PRINTABLESTRING))
1695                str->type = V_ASN1_IA5STRING;
1696        }
1697
1698        /* If no EMAIL is wanted in the subject */
1699        if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn))
1700            continue;
1701
1702        /* check some things */
1703        if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) &&
1704            (str->type != V_ASN1_IA5STRING)) {
1705            BIO_printf(bio_err,
1706                       "\nemailAddress type needs to be of type IA5STRING\n");
1707            goto err;
1708        }
1709        if ((str->type != V_ASN1_BMPSTRING)
1710            && (str->type != V_ASN1_UTF8STRING)) {
1711            j = ASN1_PRINTABLE_type(str->data, str->length);
1712            if (((j == V_ASN1_T61STRING) &&
1713                 (str->type != V_ASN1_T61STRING)) ||
1714                ((j == V_ASN1_IA5STRING) &&
1715                 (str->type == V_ASN1_PRINTABLESTRING))) {
1716                BIO_printf(bio_err,
1717                           "\nThe string contains characters that are illegal for the ASN.1 type\n");
1718                goto err;
1719            }
1720        }
1721
1722        if (default_op)
1723            old_entry_print(bio_err, obj, str);
1724    }
1725
1726    /* Ok, now we check the 'policy' stuff. */
1727    if ((subject = X509_NAME_new()) == NULL) {
1728        BIO_printf(bio_err, "Memory allocation failure\n");
1729        goto err;
1730    }
1731
1732    /* take a copy of the issuer name before we mess with it. */
1733    if (selfsign)
1734        CAname = X509_NAME_dup(name);
1735    else
1736        CAname = X509_NAME_dup(x509->cert_info->subject);
1737    if (CAname == NULL)
1738        goto err;
1739    str = str2 = NULL;
1740
1741    for (i = 0; i < sk_CONF_VALUE_num(policy); i++) {
1742        cv = sk_CONF_VALUE_value(policy, i); /* get the object id */
1743        if ((j = OBJ_txt2nid(cv->name)) == NID_undef) {
1744            BIO_printf(bio_err,
1745                       "%s:unknown object type in 'policy' configuration\n",
1746                       cv->name);
1747            goto err;
1748        }
1749        obj = OBJ_nid2obj(j);
1750
1751        last = -1;
1752        for (;;) {
1753            /* lookup the object in the supplied name list */
1754            j = X509_NAME_get_index_by_OBJ(name, obj, last);
1755            if (j < 0) {
1756                if (last != -1)
1757                    break;
1758                tne = NULL;
1759            } else {
1760                tne = X509_NAME_get_entry(name, j);
1761            }
1762            last = j;
1763
1764            /* depending on the 'policy', decide what to do. */
1765            push = NULL;
1766            if (strcmp(cv->value, "optional") == 0) {
1767                if (tne != NULL)
1768                    push = tne;
1769            } else if (strcmp(cv->value, "supplied") == 0) {
1770                if (tne == NULL) {
1771                    BIO_printf(bio_err,
1772                               "The %s field needed to be supplied and was missing\n",
1773                               cv->name);
1774                    goto err;
1775                } else
1776                    push = tne;
1777            } else if (strcmp(cv->value, "match") == 0) {
1778                int last2;
1779
1780                if (tne == NULL) {
1781                    BIO_printf(bio_err,
1782                               "The mandatory %s field was missing\n",
1783                               cv->name);
1784                    goto err;
1785                }
1786
1787                last2 = -1;
1788
1789 again2:
1790                j = X509_NAME_get_index_by_OBJ(CAname, obj, last2);
1791                if ((j < 0) && (last2 == -1)) {
1792                    BIO_printf(bio_err,
1793                               "The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",
1794                               cv->name);
1795                    goto err;
1796                }
1797                if (j >= 0) {
1798                    push = X509_NAME_get_entry(CAname, j);
1799                    str = X509_NAME_ENTRY_get_data(tne);
1800                    str2 = X509_NAME_ENTRY_get_data(push);
1801                    last2 = j;
1802                    if (ASN1_STRING_cmp(str, str2) != 0)
1803                        goto again2;
1804                }
1805                if (j < 0) {
1806                    BIO_printf(bio_err,
1807                               "The %s field needed to be the same in the\nCA certificate (%s) and the request (%s)\n",
1808                               cv->name,
1809                               ((str2 == NULL) ? "NULL" : (char *)str2->data),
1810                               ((str == NULL) ? "NULL" : (char *)str->data));
1811                    goto err;
1812                }
1813            } else {
1814                BIO_printf(bio_err,
1815                           "%s:invalid type in 'policy' configuration\n",
1816                           cv->value);
1817                goto err;
1818            }
1819
1820            if (push != NULL) {
1821                if (!X509_NAME_add_entry(subject, push, -1, 0)) {
1822                    BIO_printf(bio_err, "Memory allocation failure\n");
1823                    goto err;
1824                }
1825            }
1826            if (j < 0)
1827                break;
1828        }
1829    }
1830
1831    if (preserve) {
1832        X509_NAME_free(subject);
1833        /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */
1834        subject = X509_NAME_dup(name);
1835        if (subject == NULL)
1836            goto err;
1837    }
1838
1839    /* We are now totally happy, lets make and sign the certificate */
1840    if (verbose)
1841        BIO_printf(bio_err,
1842                   "Everything appears to be ok, creating and signing the certificate\n");
1843
1844    if ((ret = X509_new()) == NULL)
1845        goto err;
1846    ci = ret->cert_info;
1847
1848#ifdef X509_V3
1849    /* Make it an X509 v3 certificate. */
1850    if (!X509_set_version(ret, 2))
1851        goto err;
1852#endif
1853
1854    if (BN_to_ASN1_INTEGER(serial, ci->serialNumber) == NULL)
1855        goto err;
1856    if (selfsign) {
1857        if (!X509_set_issuer_name(ret, subject))
1858            goto err;
1859    } else {
1860        if (!X509_set_issuer_name(ret, X509_get_subject_name(x509)))
1861            goto err;
1862    }
1863
1864    if (strcmp(startdate, "today") == 0)
1865        X509_gmtime_adj(X509_get_notBefore(ret), 0);
1866    else
1867        ASN1_TIME_set_string(X509_get_notBefore(ret), startdate);
1868
1869    if (enddate == NULL)
1870        X509_time_adj_ex(X509_get_notAfter(ret), days, 0, NULL);
1871    else {
1872        int tdays;
1873        ASN1_TIME_set_string(X509_get_notAfter(ret), enddate);
1874        ASN1_TIME_diff(&tdays, NULL, NULL, X509_get_notAfter(ret));
1875        days = tdays;
1876    }
1877
1878    if (!X509_set_subject_name(ret, subject))
1879        goto err;
1880
1881    pktmp = X509_REQ_get_pubkey(req);
1882    i = X509_set_pubkey(ret, pktmp);
1883    EVP_PKEY_free(pktmp);
1884    if (!i)
1885        goto err;
1886
1887    /* Lets add the extensions, if there are any */
1888    if (ext_sect) {
1889        X509V3_CTX ctx;
1890
1891        /*
1892         * Free the current entries if any, there should not be any I believe
1893         */
1894        if (ci->extensions != NULL)
1895            sk_X509_EXTENSION_pop_free(ci->extensions, X509_EXTENSION_free);
1896
1897        ci->extensions = NULL;
1898
1899        /* Initialize the context structure */
1900        if (selfsign)
1901            X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0);
1902        else
1903            X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
1904
1905        if (extconf) {
1906            if (verbose)
1907                BIO_printf(bio_err, "Extra configuration file found\n");
1908
1909            /* Use the extconf configuration db LHASH */
1910            X509V3_set_nconf(&ctx, extconf);
1911
1912            /* Test the structure (needed?) */
1913            /* X509V3_set_ctx_test(&ctx); */
1914
1915            /* Adds exts contained in the configuration file */
1916            if (!X509V3_EXT_add_nconf(extconf, &ctx, ext_sect, ret)) {
1917                BIO_printf(bio_err,
1918                           "ERROR: adding extensions in section %s\n",
1919                           ext_sect);
1920                ERR_print_errors(bio_err);
1921                goto err;
1922            }
1923            if (verbose)
1924                BIO_printf(bio_err,
1925                           "Successfully added extensions from file.\n");
1926        } else if (ext_sect) {
1927            /* We found extensions to be set from config file */
1928            X509V3_set_nconf(&ctx, lconf);
1929
1930            if (!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) {
1931                BIO_printf(bio_err,
1932                           "ERROR: adding extensions in section %s\n",
1933                           ext_sect);
1934                ERR_print_errors(bio_err);
1935                goto err;
1936            }
1937
1938            if (verbose)
1939                BIO_printf(bio_err,
1940                           "Successfully added extensions from config\n");
1941        }
1942    }
1943
1944    /* Copy extensions from request (if any) */
1945
1946    if (!copy_extensions(ret, req, ext_copy)) {
1947        BIO_printf(bio_err, "ERROR: adding extensions from request\n");
1948        ERR_print_errors(bio_err);
1949        goto err;
1950    }
1951
1952    {
1953        STACK_OF(X509_EXTENSION) *exts = ci->extensions;
1954
1955        if (exts != NULL && sk_X509_EXTENSION_num(exts) > 0)
1956            /* Make it an X509 v3 certificate. */
1957            if (!X509_set_version(ret, 2))
1958                goto err;
1959    }
1960
1961    if (verbose)
1962        BIO_printf(bio_err,
1963                   "The subject name appears to be ok, checking data base for clashes\n");
1964
1965    /* Build the correct Subject if no e-mail is wanted in the subject */
1966
1967    if (!email_dn) {
1968        X509_NAME_ENTRY *tmpne;
1969        X509_NAME *dn_subject;
1970
1971        /*
1972         * Its best to dup the subject DN and then delete any email addresses
1973         * because this retains its structure.
1974         */
1975        if (!(dn_subject = X509_NAME_dup(subject))) {
1976            BIO_printf(bio_err, "Memory allocation failure\n");
1977            goto err;
1978        }
1979        while ((i = X509_NAME_get_index_by_NID(dn_subject,
1980                                               NID_pkcs9_emailAddress,
1981                                               -1)) >= 0) {
1982            tmpne = X509_NAME_get_entry(dn_subject, i);
1983            X509_NAME_delete_entry(dn_subject, i);
1984            X509_NAME_ENTRY_free(tmpne);
1985        }
1986
1987        if (!X509_set_subject_name(ret, dn_subject)) {
1988            X509_NAME_free(dn_subject);
1989            goto err;
1990        }
1991        X509_NAME_free(dn_subject);
1992    }
1993
1994    row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0);
1995    if (row[DB_name] == NULL) {
1996        BIO_printf(bio_err, "Memory allocation failure\n");
1997        goto err;
1998    }
1999
2000    if (BN_is_zero(serial))
2001        row[DB_serial] = BUF_strdup("00");
2002    else
2003        row[DB_serial] = BN_bn2hex(serial);
2004    if (row[DB_serial] == NULL) {
2005        BIO_printf(bio_err, "Memory allocation failure\n");
2006        goto err;
2007    }
2008
2009    if (row[DB_name][0] == '\0') {
2010        /*
2011         * An empty subject! We'll use the serial number instead. If
2012         * unique_subject is in use then we don't want different entries with
2013         * empty subjects matching each other.
2014         */
2015        OPENSSL_free(row[DB_name]);
2016        row[DB_name] = OPENSSL_strdup(row[DB_serial]);
2017        if (row[DB_name] == NULL) {
2018            BIO_printf(bio_err, "Memory allocation failure\n");
2019            goto err;
2020        }
2021    }
2022
2023    if (db->attributes.unique_subject) {
2024        OPENSSL_STRING *crow = row;
2025
2026        rrow = TXT_DB_get_by_index(db->db, DB_name, crow);
2027        if (rrow != NULL) {
2028            BIO_printf(bio_err,
2029                       "ERROR:There is already a certificate for %s\n",
2030                       row[DB_name]);
2031        }
2032    }
2033    if (rrow == NULL) {
2034        rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2035        if (rrow != NULL) {
2036            BIO_printf(bio_err,
2037                       "ERROR:Serial number %s has already been issued,\n",
2038                       row[DB_serial]);
2039            BIO_printf(bio_err,
2040                       "      check the database/serial_file for corruption\n");
2041        }
2042    }
2043
2044    if (rrow != NULL) {
2045        BIO_printf(bio_err, "The matching entry has the following details\n");
2046        if (rrow[DB_type][0] == 'E')
2047            p = "Expired";
2048        else if (rrow[DB_type][0] == 'R')
2049            p = "Revoked";
2050        else if (rrow[DB_type][0] == 'V')
2051            p = "Valid";
2052        else
2053            p = "\ninvalid type, Data base error\n";
2054        BIO_printf(bio_err, "Type          :%s\n", p);;
2055        if (rrow[DB_type][0] == 'R') {
2056            p = rrow[DB_exp_date];
2057            if (p == NULL)
2058                p = "undef";
2059            BIO_printf(bio_err, "Was revoked on:%s\n", p);
2060        }
2061        p = rrow[DB_exp_date];
2062        if (p == NULL)
2063            p = "undef";
2064        BIO_printf(bio_err, "Expires on    :%s\n", p);
2065        p = rrow[DB_serial];
2066        if (p == NULL)
2067            p = "undef";
2068        BIO_printf(bio_err, "Serial Number :%s\n", p);
2069        p = rrow[DB_file];
2070        if (p == NULL)
2071            p = "undef";
2072        BIO_printf(bio_err, "File name     :%s\n", p);
2073        p = rrow[DB_name];
2074        if (p == NULL)
2075            p = "undef";
2076        BIO_printf(bio_err, "Subject Name  :%s\n", p);
2077        ok = -1;                /* This is now a 'bad' error. */
2078        goto err;
2079    }
2080
2081    if (!default_op) {
2082        BIO_printf(bio_err, "Certificate Details:\n");
2083        /*
2084         * Never print signature details because signature not present
2085         */
2086        certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME;
2087        X509_print_ex(bio_err, ret, nameopt, certopt);
2088    }
2089
2090    BIO_printf(bio_err, "Certificate is to be certified until ");
2091    ASN1_TIME_print(bio_err, X509_get_notAfter(ret));
2092    if (days)
2093        BIO_printf(bio_err, " (%ld days)", days);
2094    BIO_printf(bio_err, "\n");
2095
2096    if (!batch) {
2097
2098        BIO_printf(bio_err, "Sign the certificate? [y/n]:");
2099        (void)BIO_flush(bio_err);
2100        buf[0] = '\0';
2101        if (!fgets(buf, sizeof(buf) - 1, stdin)) {
2102            BIO_printf(bio_err,
2103                       "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n");
2104            ok = 0;
2105            goto err;
2106        }
2107        if (!((buf[0] == 'y') || (buf[0] == 'Y'))) {
2108            BIO_printf(bio_err, "CERTIFICATE WILL NOT BE CERTIFIED\n");
2109            ok = 0;
2110            goto err;
2111        }
2112    }
2113
2114    pktmp = X509_get_pubkey(ret);
2115    if (EVP_PKEY_missing_parameters(pktmp) &&
2116        !EVP_PKEY_missing_parameters(pkey))
2117        EVP_PKEY_copy_parameters(pktmp, pkey);
2118    EVP_PKEY_free(pktmp);
2119
2120    if (!do_X509_sign(bio_err, ret, pkey, dgst, sigopts))
2121        goto err;
2122
2123    /* We now just add it to the database */
2124    tm = X509_get_notAfter(ret);
2125    row[DB_type] = OPENSSL_malloc(2);
2126    row[DB_exp_date] = OPENSSL_malloc(tm->length + 1);
2127    row[DB_rev_date] = OPENSSL_malloc(1);
2128    row[DB_file] = OPENSSL_malloc(8);
2129    if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2130        (row[DB_rev_date] == NULL) ||
2131        (row[DB_file] == NULL)) {
2132        BIO_printf(bio_err, "Memory allocation failure\n");
2133        goto err;
2134    }
2135
2136    memcpy(row[DB_exp_date], tm->data, tm->length);
2137    row[DB_exp_date][tm->length] = '\0';
2138    row[DB_rev_date][0] = '\0';
2139    strcpy(row[DB_file], "unknown");
2140    row[DB_type][0] = 'V';
2141    row[DB_type][1] = '\0';
2142
2143    if ((irow =
2144         (char **)OPENSSL_malloc(sizeof(char *) * (DB_NUMBER + 1))) == NULL) {
2145        BIO_printf(bio_err, "Memory allocation failure\n");
2146        goto err;
2147    }
2148
2149    for (i = 0; i < DB_NUMBER; i++)
2150        irow[i] = row[i];
2151    irow[DB_NUMBER] = NULL;
2152
2153    if (!TXT_DB_insert(db->db, irow)) {
2154        BIO_printf(bio_err, "failed to update database\n");
2155        BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error);
2156        goto err;
2157    }
2158    irow = NULL;
2159    ok = 1;
2160 err:
2161    if (ok != 1) {
2162        for (i = 0; i < DB_NUMBER; i++)
2163            OPENSSL_free(row[i]);
2164    }
2165    OPENSSL_free(irow);
2166
2167    if (CAname != NULL)
2168        X509_NAME_free(CAname);
2169    if (subject != NULL)
2170        X509_NAME_free(subject);
2171    if (tmptm != NULL)
2172        ASN1_UTCTIME_free(tmptm);
2173    if (ok <= 0) {
2174        if (ret != NULL)
2175            X509_free(ret);
2176        ret = NULL;
2177    } else
2178        *xret = ret;
2179    return (ok);
2180}
2181
2182static void write_new_certificate(BIO *bp, X509 *x, int output_der,
2183                                  int notext)
2184{
2185
2186    if (output_der) {
2187        (void)i2d_X509_bio(bp, x);
2188        return;
2189    }
2190#if 0
2191    /* ??? Not needed since X509_print prints all this stuff anyway */
2192    f = X509_NAME_oneline(X509_get_issuer_name(x), buf, 256);
2193    BIO_printf(bp, "issuer :%s\n", f);
2194
2195    f = X509_NAME_oneline(X509_get_subject_name(x), buf, 256);
2196    BIO_printf(bp, "subject:%s\n", f);
2197
2198    BIO_puts(bp, "serial :");
2199    i2a_ASN1_INTEGER(bp, x->cert_info->serialNumber);
2200    BIO_puts(bp, "\n\n");
2201#endif
2202    if (!notext)
2203        X509_print(bp, x);
2204    PEM_write_bio_X509(bp, x);
2205}
2206
2207static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey,
2208                         X509 *x509, const EVP_MD *dgst,
2209                         STACK_OF(OPENSSL_STRING) *sigopts,
2210                         STACK_OF(CONF_VALUE) *policy, CA_DB *db,
2211                         BIGNUM *serial, char *subj, unsigned long chtype,
2212                         int multirdn, int email_dn, char *startdate,
2213                         char *enddate, long days, char *ext_sect,
2214                         CONF *lconf, int verbose, unsigned long certopt,
2215                         unsigned long nameopt, int default_op, int ext_copy)
2216{
2217    STACK_OF(CONF_VALUE) *sk = NULL;
2218    LHASH_OF(CONF_VALUE) *parms = NULL;
2219    X509_REQ *req = NULL;
2220    CONF_VALUE *cv = NULL;
2221    NETSCAPE_SPKI *spki = NULL;
2222    X509_REQ_INFO *ri;
2223    char *type, *buf;
2224    EVP_PKEY *pktmp = NULL;
2225    X509_NAME *n = NULL;
2226    X509_NAME_ENTRY *ne = NULL;
2227    int ok = -1, i, j;
2228    long errline;
2229    int nid;
2230
2231    /*
2232     * Load input file into a hash table.  (This is just an easy
2233     * way to read and parse the file, then put it into a convenient
2234     * STACK format).
2235     */
2236    parms = CONF_load(NULL, infile, &errline);
2237    if (parms == NULL) {
2238        BIO_printf(bio_err, "error on line %ld of %s\n", errline, infile);
2239        ERR_print_errors(bio_err);
2240        goto err;
2241    }
2242
2243    sk = CONF_get_section(parms, "default");
2244    if (sk_CONF_VALUE_num(sk) == 0) {
2245        BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
2246        goto err;
2247    }
2248
2249    /*
2250     * Now create a dummy X509 request structure.  We don't actually
2251     * have an X509 request, but we have many of the components
2252     * (a public key, various DN components).  The idea is that we
2253     * put these components into the right X509 request structure
2254     * and we can use the same code as if you had a real X509 request.
2255     */
2256    req = X509_REQ_new();
2257    if (req == NULL) {
2258        ERR_print_errors(bio_err);
2259        goto err;
2260    }
2261
2262    /*
2263     * Build up the subject name set.
2264     */
2265    ri = req->req_info;
2266    n = ri->subject;
2267
2268    for (i = 0;; i++) {
2269        if (sk_CONF_VALUE_num(sk) <= i)
2270            break;
2271
2272        cv = sk_CONF_VALUE_value(sk, i);
2273        type = cv->name;
2274        /*
2275         * Skip past any leading X. X: X, etc to allow for multiple instances
2276         */
2277        for (buf = cv->name; *buf; buf++)
2278            if ((*buf == ':') || (*buf == ',') || (*buf == '.')) {
2279                buf++;
2280                if (*buf)
2281                    type = buf;
2282                break;
2283            }
2284
2285        buf = cv->value;
2286        if ((nid = OBJ_txt2nid(type)) == NID_undef) {
2287            if (strcmp(type, "SPKAC") == 0) {
2288                spki = NETSCAPE_SPKI_b64_decode(cv->value, -1);
2289                if (spki == NULL) {
2290                    BIO_printf(bio_err,
2291                               "unable to load Netscape SPKAC structure\n");
2292                    ERR_print_errors(bio_err);
2293                    goto err;
2294                }
2295            }
2296            continue;
2297        }
2298
2299        if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
2300                                        (unsigned char *)buf, -1, -1, 0))
2301            goto err;
2302    }
2303    if (spki == NULL) {
2304        BIO_printf(bio_err, "Netscape SPKAC structure not found in %s\n",
2305                   infile);
2306        goto err;
2307    }
2308
2309    /*
2310     * Now extract the key from the SPKI structure.
2311     */
2312
2313    BIO_printf(bio_err,
2314               "Check that the SPKAC request matches the signature\n");
2315
2316    if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) {
2317        BIO_printf(bio_err, "error unpacking SPKAC public key\n");
2318        goto err;
2319    }
2320
2321    j = NETSCAPE_SPKI_verify(spki, pktmp);
2322    if (j <= 0) {
2323        EVP_PKEY_free(pktmp);
2324        BIO_printf(bio_err,
2325                   "signature verification failed on SPKAC public key\n");
2326        goto err;
2327    }
2328    BIO_printf(bio_err, "Signature ok\n");
2329
2330    X509_REQ_set_pubkey(req, pktmp);
2331    EVP_PKEY_free(pktmp);
2332    ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
2333                 chtype, multirdn, email_dn, startdate, enddate, days, 1,
2334                 verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
2335                 ext_copy, 0);
2336 err:
2337    if (req != NULL)
2338        X509_REQ_free(req);
2339    if (parms != NULL)
2340        CONF_free(parms);
2341    if (spki != NULL)
2342        NETSCAPE_SPKI_free(spki);
2343    if (ne != NULL)
2344        X509_NAME_ENTRY_free(ne);
2345
2346    return (ok);
2347}
2348
2349static int check_time_format(const char *str)
2350{
2351    return ASN1_TIME_set_string(NULL, str);
2352}
2353
2354static int do_revoke(X509 *x509, CA_DB *db, int type, char *value)
2355{
2356    ASN1_UTCTIME *tm = NULL;
2357    char *row[DB_NUMBER], **rrow, **irow;
2358    char *rev_str = NULL;
2359    BIGNUM *bn = NULL;
2360    int ok = -1, i;
2361
2362    for (i = 0; i < DB_NUMBER; i++)
2363        row[i] = NULL;
2364    row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0);
2365    bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509), NULL);
2366    if (!bn)
2367        goto err;
2368    if (BN_is_zero(bn))
2369        row[DB_serial] = BUF_strdup("00");
2370    else
2371        row[DB_serial] = BN_bn2hex(bn);
2372    BN_free(bn);
2373    if (row[DB_name] != NULL && row[DB_name][0] == '\0') {
2374        /* Entries with empty Subjects actually use the serial number instead */
2375        OPENSSL_free(row[DB_name]);
2376        row[DB_name] = OPENSSL_strdup(row[DB_serial]);
2377    }
2378    if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) {
2379        BIO_printf(bio_err, "Memory allocation failure\n");
2380        goto err;
2381    }
2382    /*
2383     * We have to lookup by serial number because name lookup skips revoked
2384     * certs
2385     */
2386    rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2387    if (rrow == NULL) {
2388        BIO_printf(bio_err,
2389                   "Adding Entry with serial number %s to DB for %s\n",
2390                   row[DB_serial], row[DB_name]);
2391
2392        /* We now just add it to the database */
2393        row[DB_type] = (char *)OPENSSL_malloc(2);
2394
2395        tm = X509_get_notAfter(x509);
2396        row[DB_exp_date] = (char *)OPENSSL_malloc(tm->length + 1);
2397        memcpy(row[DB_exp_date], tm->data, tm->length);
2398        row[DB_exp_date][tm->length] = '\0';
2399
2400        row[DB_rev_date] = NULL;
2401
2402        /* row[DB_serial] done already */
2403        row[DB_file] = (char *)OPENSSL_malloc(8);
2404
2405        /* row[DB_name] done already */
2406
2407        if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2408            (row[DB_file] == NULL)) {
2409            BIO_printf(bio_err, "Memory allocation failure\n");
2410            goto err;
2411        }
2412        BUF_strlcpy(row[DB_file], "unknown", 8);
2413        row[DB_type][0] = 'V';
2414        row[DB_type][1] = '\0';
2415
2416        if ((irow =
2417             (char **)OPENSSL_malloc(sizeof(char *) * (DB_NUMBER + 1))) ==
2418            NULL) {
2419            BIO_printf(bio_err, "Memory allocation failure\n");
2420            goto err;
2421        }
2422
2423        for (i = 0; i < DB_NUMBER; i++)
2424            irow[i] = row[i];
2425        irow[DB_NUMBER] = NULL;
2426
2427        if (!TXT_DB_insert(db->db, irow)) {
2428            BIO_printf(bio_err, "failed to update database\n");
2429            BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error);
2430            OPENSSL_free(irow);
2431            goto err;
2432        }
2433
2434        for (i = 0; i < DB_NUMBER; i++)
2435            row[i] = NULL;
2436
2437        /* Revoke Certificate */
2438        if (type == -1)
2439            ok = 1;
2440        else
2441            ok = do_revoke(x509, db, type, value);
2442
2443        goto err;
2444
2445    } else if (index_name_cmp_noconst(row, rrow)) {
2446        BIO_printf(bio_err, "ERROR:name does not match %s\n", row[DB_name]);
2447        goto err;
2448    } else if (type == -1) {
2449        BIO_printf(bio_err, "ERROR:Already present, serial number %s\n",
2450                   row[DB_serial]);
2451        goto err;
2452    } else if (rrow[DB_type][0] == 'R') {
2453        BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n",
2454                   row[DB_serial]);
2455        goto err;
2456    } else {
2457        BIO_printf(bio_err, "Revoking Certificate %s.\n", rrow[DB_serial]);
2458        rev_str = make_revocation_str(type, value);
2459        if (!rev_str) {
2460            BIO_printf(bio_err, "Error in revocation arguments\n");
2461            goto err;
2462        }
2463        rrow[DB_type][0] = 'R';
2464        rrow[DB_type][1] = '\0';
2465        rrow[DB_rev_date] = rev_str;
2466    }
2467    ok = 1;
2468 err:
2469    for (i = 0; i < DB_NUMBER; i++) {
2470        if (row[i] != NULL)
2471            OPENSSL_free(row[i]);
2472    }
2473    return (ok);
2474}
2475
2476static int get_certificate_status(const char *serial, CA_DB *db)
2477{
2478    char *row[DB_NUMBER], **rrow;
2479    int ok = -1, i;
2480
2481    /* Free Resources */
2482    for (i = 0; i < DB_NUMBER; i++)
2483        row[i] = NULL;
2484
2485    /* Malloc needed char spaces */
2486    row[DB_serial] = OPENSSL_malloc(strlen(serial) + 2);
2487    if (row[DB_serial] == NULL) {
2488        BIO_printf(bio_err, "Malloc failure\n");
2489        goto err;
2490    }
2491
2492    if (strlen(serial) % 2) {
2493        /*
2494         * Set the first char to 0
2495         */ ;
2496        row[DB_serial][0] = '0';
2497
2498        /* Copy String from serial to row[DB_serial] */
2499        memcpy(row[DB_serial] + 1, serial, strlen(serial));
2500        row[DB_serial][strlen(serial) + 1] = '\0';
2501    } else {
2502        /* Copy String from serial to row[DB_serial] */
2503        memcpy(row[DB_serial], serial, strlen(serial));
2504        row[DB_serial][strlen(serial)] = '\0';
2505    }
2506
2507    /* Make it Upper Case */
2508    for (i = 0; row[DB_serial][i] != '\0'; i++)
2509        row[DB_serial][i] = toupper((unsigned char)row[DB_serial][i]);
2510
2511    ok = 1;
2512
2513    /* Search for the certificate */
2514    rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2515    if (rrow == NULL) {
2516        BIO_printf(bio_err, "Serial %s not present in db.\n", row[DB_serial]);
2517        ok = -1;
2518        goto err;
2519    } else if (rrow[DB_type][0] == 'V') {
2520        BIO_printf(bio_err, "%s=Valid (%c)\n",
2521                   row[DB_serial], rrow[DB_type][0]);
2522        goto err;
2523    } else if (rrow[DB_type][0] == 'R') {
2524        BIO_printf(bio_err, "%s=Revoked (%c)\n",
2525                   row[DB_serial], rrow[DB_type][0]);
2526        goto err;
2527    } else if (rrow[DB_type][0] == 'E') {
2528        BIO_printf(bio_err, "%s=Expired (%c)\n",
2529                   row[DB_serial], rrow[DB_type][0]);
2530        goto err;
2531    } else if (rrow[DB_type][0] == 'S') {
2532        BIO_printf(bio_err, "%s=Suspended (%c)\n",
2533                   row[DB_serial], rrow[DB_type][0]);
2534        goto err;
2535    } else {
2536        BIO_printf(bio_err, "%s=Unknown (%c).\n",
2537                   row[DB_serial], rrow[DB_type][0]);
2538        ok = -1;
2539    }
2540 err:
2541    for (i = 0; i < DB_NUMBER; i++) {
2542        if (row[i] != NULL)
2543            OPENSSL_free(row[i]);
2544    }
2545    return (ok);
2546}
2547
2548static int do_updatedb(CA_DB *db)
2549{
2550    ASN1_UTCTIME *a_tm = NULL;
2551    int i, cnt = 0;
2552    int db_y2k, a_y2k;          /* flags = 1 if y >= 2000 */
2553    char **rrow, *a_tm_s;
2554
2555    a_tm = ASN1_UTCTIME_new();
2556    if (a_tm == NULL)
2557        return -1;
2558
2559    /* get actual time and make a string */
2560    a_tm = X509_gmtime_adj(a_tm, 0);
2561    a_tm_s = (char *)OPENSSL_malloc(a_tm->length + 1);
2562    if (a_tm_s == NULL) {
2563        cnt = -1;
2564        goto err;
2565    }
2566
2567    memcpy(a_tm_s, a_tm->data, a_tm->length);
2568    a_tm_s[a_tm->length] = '\0';
2569
2570    if (strncmp(a_tm_s, "49", 2) <= 0)
2571        a_y2k = 1;
2572    else
2573        a_y2k = 0;
2574
2575    for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
2576        rrow = sk_OPENSSL_PSTRING_value(db->db->data, i);
2577
2578        if (rrow[DB_type][0] == 'V') {
2579            /* ignore entries that are not valid */
2580            if (strncmp(rrow[DB_exp_date], "49", 2) <= 0)
2581                db_y2k = 1;
2582            else
2583                db_y2k = 0;
2584
2585            if (db_y2k == a_y2k) {
2586                /* all on the same y2k side */
2587                if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0) {
2588                    rrow[DB_type][0] = 'E';
2589                    rrow[DB_type][1] = '\0';
2590                    cnt++;
2591
2592                    BIO_printf(bio_err, "%s=Expired\n", rrow[DB_serial]);
2593                }
2594            } else if (db_y2k < a_y2k) {
2595                rrow[DB_type][0] = 'E';
2596                rrow[DB_type][1] = '\0';
2597                cnt++;
2598
2599                BIO_printf(bio_err, "%s=Expired\n", rrow[DB_serial]);
2600            }
2601
2602        }
2603    }
2604
2605 err:
2606
2607    ASN1_UTCTIME_free(a_tm);
2608    OPENSSL_free(a_tm_s);
2609
2610    return (cnt);
2611}
2612
2613static const char *crl_reasons[] = {
2614    /* CRL reason strings */
2615    "unspecified",
2616    "keyCompromise",
2617    "CACompromise",
2618    "affiliationChanged",
2619    "superseded",
2620    "cessationOfOperation",
2621    "certificateHold",
2622    "removeFromCRL",
2623    /* Additional pseudo reasons */
2624    "holdInstruction",
2625    "keyTime",
2626    "CAkeyTime"
2627};
2628
2629#define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *))
2630
2631/*
2632 * Given revocation information convert to a DB string. The format of the
2633 * string is: revtime[,reason,extra]. Where 'revtime' is the revocation time
2634 * (the current time). 'reason' is the optional CRL reason and 'extra' is any
2635 * additional argument
2636 */
2637
2638char *make_revocation_str(int rev_type, char *rev_arg)
2639{
2640    char *other = NULL, *str;
2641    const char *reason = NULL;
2642    ASN1_OBJECT *otmp;
2643    ASN1_UTCTIME *revtm = NULL;
2644    int i;
2645    switch (rev_type) {
2646    case REV_NONE:
2647        break;
2648
2649    case REV_CRL_REASON:
2650        for (i = 0; i < 8; i++) {
2651            if (!strcasecmp(rev_arg, crl_reasons[i])) {
2652                reason = crl_reasons[i];
2653                break;
2654            }
2655        }
2656        if (reason == NULL) {
2657            BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg);
2658            return NULL;
2659        }
2660        break;
2661
2662    case REV_HOLD:
2663        /* Argument is an OID */
2664
2665        otmp = OBJ_txt2obj(rev_arg, 0);
2666        ASN1_OBJECT_free(otmp);
2667
2668        if (otmp == NULL) {
2669            BIO_printf(bio_err, "Invalid object identifier %s\n", rev_arg);
2670            return NULL;
2671        }
2672
2673        reason = "holdInstruction";
2674        other = rev_arg;
2675        break;
2676
2677    case REV_KEY_COMPROMISE:
2678    case REV_CA_COMPROMISE:
2679
2680        /* Argument is the key compromise time  */
2681        if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) {
2682            BIO_printf(bio_err,
2683                       "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n",
2684                       rev_arg);
2685            return NULL;
2686        }
2687        other = rev_arg;
2688        if (rev_type == REV_KEY_COMPROMISE)
2689            reason = "keyTime";
2690        else
2691            reason = "CAkeyTime";
2692
2693        break;
2694
2695    }
2696
2697    revtm = X509_gmtime_adj(NULL, 0);
2698
2699    if (!revtm)
2700        return NULL;
2701
2702    i = revtm->length + 1;
2703
2704    if (reason)
2705        i += strlen(reason) + 1;
2706    if (other)
2707        i += strlen(other) + 1;
2708
2709    str = OPENSSL_malloc(i);
2710
2711    if (!str)
2712        return NULL;
2713
2714    BUF_strlcpy(str, (char *)revtm->data, i);
2715    if (reason) {
2716        BUF_strlcat(str, ",", i);
2717        BUF_strlcat(str, reason, i);
2718    }
2719    if (other) {
2720        BUF_strlcat(str, ",", i);
2721        BUF_strlcat(str, other, i);
2722    }
2723    ASN1_UTCTIME_free(revtm);
2724    return str;
2725}
2726
2727/*-
2728 * Convert revocation field to X509_REVOKED entry
2729 * return code:
2730 * 0 error
2731 * 1 OK
2732 * 2 OK and some extensions added (i.e. V2 CRL)
2733 */
2734
2735int make_revoked(X509_REVOKED *rev, const char *str)
2736{
2737    char *tmp = NULL;
2738    int reason_code = -1;
2739    int i, ret = 0;
2740    ASN1_OBJECT *hold = NULL;
2741    ASN1_GENERALIZEDTIME *comp_time = NULL;
2742    ASN1_ENUMERATED *rtmp = NULL;
2743
2744    ASN1_TIME *revDate = NULL;
2745
2746    i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str);
2747
2748    if (i == 0)
2749        goto err;
2750
2751    if (rev && !X509_REVOKED_set_revocationDate(rev, revDate))
2752        goto err;
2753
2754    if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) {
2755        rtmp = ASN1_ENUMERATED_new();
2756        if (!rtmp || !ASN1_ENUMERATED_set(rtmp, reason_code))
2757            goto err;
2758        if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0))
2759            goto err;
2760    }
2761
2762    if (rev && comp_time) {
2763        if (!X509_REVOKED_add1_ext_i2d
2764            (rev, NID_invalidity_date, comp_time, 0, 0))
2765            goto err;
2766    }
2767    if (rev && hold) {
2768        if (!X509_REVOKED_add1_ext_i2d
2769            (rev, NID_hold_instruction_code, hold, 0, 0))
2770            goto err;
2771    }
2772
2773    if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)
2774        ret = 2;
2775    else
2776        ret = 1;
2777
2778 err:
2779
2780    if (tmp)
2781        OPENSSL_free(tmp);
2782    ASN1_OBJECT_free(hold);
2783    ASN1_GENERALIZEDTIME_free(comp_time);
2784    ASN1_ENUMERATED_free(rtmp);
2785    ASN1_TIME_free(revDate);
2786
2787    return ret;
2788}
2789
2790int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str)
2791{
2792    char buf[25], *pbuf, *p;
2793    int j;
2794    j = i2a_ASN1_OBJECT(bp, obj);
2795    pbuf = buf;
2796    for (j = 22 - j; j > 0; j--)
2797        *(pbuf++) = ' ';
2798    *(pbuf++) = ':';
2799    *(pbuf++) = '\0';
2800    BIO_puts(bp, buf);
2801
2802    if (str->type == V_ASN1_PRINTABLESTRING)
2803        BIO_printf(bp, "PRINTABLE:'");
2804    else if (str->type == V_ASN1_T61STRING)
2805        BIO_printf(bp, "T61STRING:'");
2806    else if (str->type == V_ASN1_IA5STRING)
2807        BIO_printf(bp, "IA5STRING:'");
2808    else if (str->type == V_ASN1_UNIVERSALSTRING)
2809        BIO_printf(bp, "UNIVERSALSTRING:'");
2810    else
2811        BIO_printf(bp, "ASN.1 %2d:'", str->type);
2812
2813    p = (char *)str->data;
2814    for (j = str->length; j > 0; j--) {
2815        if ((*p >= ' ') && (*p <= '~'))
2816            BIO_printf(bp, "%c", *p);
2817        else if (*p & 0x80)
2818            BIO_printf(bp, "\\0x%02X", *p);
2819        else if ((unsigned char)*p == 0xf7)
2820            BIO_printf(bp, "^?");
2821        else
2822            BIO_printf(bp, "^%c", *p + '@');
2823        p++;
2824    }
2825    BIO_printf(bp, "'\n");
2826    return 1;
2827}
2828
2829int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold,
2830                   ASN1_GENERALIZEDTIME **pinvtm, const char *str)
2831{
2832    char *tmp = NULL;
2833    char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;
2834    int reason_code = -1;
2835    int ret = 0;
2836    unsigned int i;
2837    ASN1_OBJECT *hold = NULL;
2838    ASN1_GENERALIZEDTIME *comp_time = NULL;
2839    tmp = BUF_strdup(str);
2840
2841    if (!tmp) {
2842        BIO_printf(bio_err, "memory allocation failure\n");
2843        goto err;
2844    }
2845
2846    p = strchr(tmp, ',');
2847
2848    rtime_str = tmp;
2849
2850    if (p) {
2851        *p = '\0';
2852        p++;
2853        reason_str = p;
2854        p = strchr(p, ',');
2855        if (p) {
2856            *p = '\0';
2857            arg_str = p + 1;
2858        }
2859    }
2860
2861    if (prevtm) {
2862        *prevtm = ASN1_UTCTIME_new();
2863        if (!*prevtm) {
2864            BIO_printf(bio_err, "memory allocation failure\n");
2865            goto err;
2866        }
2867        if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) {
2868            BIO_printf(bio_err, "invalid revocation date %s\n", rtime_str);
2869            goto err;
2870        }
2871    }
2872    if (reason_str) {
2873        for (i = 0; i < NUM_REASONS; i++) {
2874            if (!strcasecmp(reason_str, crl_reasons[i])) {
2875                reason_code = i;
2876                break;
2877            }
2878        }
2879        if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) {
2880            BIO_printf(bio_err, "invalid reason code %s\n", reason_str);
2881            goto err;
2882        }
2883
2884        if (reason_code == 7)
2885            reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
2886        else if (reason_code == 8) { /* Hold instruction */
2887            if (!arg_str) {
2888                BIO_printf(bio_err, "missing hold instruction\n");
2889                goto err;
2890            }
2891            reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
2892            hold = OBJ_txt2obj(arg_str, 0);
2893
2894            if (!hold) {
2895                BIO_printf(bio_err, "invalid object identifier %s\n",
2896                           arg_str);
2897                goto err;
2898            }
2899            if (phold)
2900                *phold = hold;
2901        } else if ((reason_code == 9) || (reason_code == 10)) {
2902            if (!arg_str) {
2903                BIO_printf(bio_err, "missing compromised time\n");
2904                goto err;
2905            }
2906            comp_time = ASN1_GENERALIZEDTIME_new();
2907            if (!comp_time) {
2908                BIO_printf(bio_err, "memory allocation failure\n");
2909                goto err;
2910            }
2911            if (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str)) {
2912                BIO_printf(bio_err, "invalid compromised time %s\n", arg_str);
2913                goto err;
2914            }
2915            if (reason_code == 9)
2916                reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
2917            else
2918                reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
2919        }
2920    }
2921
2922    if (preason)
2923        *preason = reason_code;
2924    if (pinvtm)
2925        *pinvtm = comp_time;
2926    else
2927        ASN1_GENERALIZEDTIME_free(comp_time);
2928
2929    ret = 1;
2930
2931 err:
2932
2933    if (tmp)
2934        OPENSSL_free(tmp);
2935    if (!phold)
2936        ASN1_OBJECT_free(hold);
2937    if (!pinvtm)
2938        ASN1_GENERALIZEDTIME_free(comp_time);
2939
2940    return ret;
2941}
2942