Fix broken build
[openssl.git] / apps / x509.c
1 /* apps/x509.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 #include <assert.h>
60 #include <stdio.h>
61 #include <stdlib.h>
62 #include <string.h>
63 #ifdef OPENSSL_NO_STDIO
64 #define APPS_WIN16
65 #endif
66 #include "apps.h"
67 #include <openssl/bio.h>
68 #include <openssl/asn1.h>
69 #include <openssl/err.h>
70 #include <openssl/bn.h>
71 #include <openssl/evp.h>
72 #include <openssl/x509.h>
73 #include <openssl/x509v3.h>
74 #include <openssl/objects.h>
75 #include <openssl/pem.h>
76 #ifndef OPENSSL_NO_RSA
77 #include <openssl/rsa.h>
78 #endif
79 #ifndef OPENSSL_NO_DSA
80 #include <openssl/dsa.h>
81 #endif
82
83 #undef PROG
84 #define PROG x509_main
85
86 #undef POSTFIX
87 #define POSTFIX ".srl"
88 #define DEF_DAYS        30
89
90 static const char *x509_usage[]={
91 "usage: x509 args\n",
92 " -inform arg     - input format - default PEM (one of DER, NET or PEM)\n",
93 " -outform arg    - output format - default PEM (one of DER, NET or PEM)\n",
94 " -keyform arg    - private key format - default PEM\n",
95 " -CAform arg     - CA format - default PEM\n",
96 " -CAkeyform arg  - CA key format - default PEM\n",
97 " -in arg         - input file - default stdin\n",
98 " -out arg        - output file - default stdout\n",
99 " -passin arg     - private key password source\n",
100 " -serial         - print serial number value\n",
101 " -subject_hash   - print subject hash value\n",
102 #ifndef OPENSSL_NO_MD5
103 " -subject_hash_old   - print old-style (MD5) subject hash value\n",
104 #endif
105 " -issuer_hash    - print issuer hash value\n",
106 #ifndef OPENSSL_NO_MD5
107 " -issuer_hash_old    - print old-style (MD5) issuer hash value\n",
108 #endif
109 " -hash           - synonym for -subject_hash\n",
110 " -subject        - print subject DN\n",
111 " -issuer         - print issuer DN\n",
112 " -email          - print email address(es)\n",
113 " -startdate      - notBefore field\n",
114 " -enddate        - notAfter field\n",
115 " -purpose        - print out certificate purposes\n",
116 " -dates          - both Before and After dates\n",
117 " -modulus        - print the RSA key modulus\n",
118 " -pubkey         - output the public key\n",
119 " -fingerprint    - print the certificate fingerprint\n",
120 " -alias          - output certificate alias\n",
121 " -noout          - no certificate output\n",
122 " -ocspid         - print OCSP hash values for the subject name and public key\n",
123 " -ocsp_uri       - print OCSP Responder URL(s)\n",
124 " -trustout       - output a \"trusted\" certificate\n",
125 " -clrtrust       - clear all trusted purposes\n",
126 " -clrreject      - clear all rejected purposes\n",
127 " -addtrust arg   - trust certificate for a given purpose\n",
128 " -addreject arg  - reject certificate for a given purpose\n",
129 " -setalias arg   - set certificate alias\n",
130 " -days arg       - How long till expiry of a signed certificate - def 30 days\n",
131 " -checkend arg   - check whether the cert expires in the next arg seconds\n",
132 "                   exit 1 if so, 0 if not\n",
133 " -signkey arg    - self sign cert with arg\n",
134 " -x509toreq      - output a certification request object\n",
135 " -req            - input is a certificate request, sign and output.\n",
136 " -CA arg         - set the CA certificate, must be PEM format.\n",
137 " -CAkey arg      - set the CA key, must be PEM format\n",
138 "                   missing, it is assumed to be in the CA file.\n",
139 " -CAcreateserial - create serial number file if it does not exist\n",
140 " -CAserial arg   - serial file\n",
141 " -set_serial     - serial number to use\n",
142 " -text           - print the certificate in text form\n",
143 " -C              - print out C code forms\n",
144 " -md2/-md5/-sha1/-mdc2 - digest to use\n",
145 " -extfile        - configuration file with X509V3 extensions to add\n",
146 " -extensions     - section from config file with X509V3 extensions to add\n",
147 " -clrext         - delete extensions before signing and input certificate\n",
148 " -nameopt arg    - various certificate name options\n",
149 #ifndef OPENSSL_NO_ENGINE
150 " -engine e       - use engine e, possibly a hardware device.\n",
151 #endif
152 " -certopt arg    - various certificate text options\n",
153 " -checkhost host - check certificate matches \"host\"\n",
154 " -checkemail email - check certificate matches \"email\"\n",
155 " -checkip ipaddr - check certificate matches \"ipaddr\"\n",
156 NULL
157 };
158
159 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
160 static int sign (X509 *x, EVP_PKEY *pkey,int days,int clrext, const EVP_MD *digest,
161                                                 CONF *conf, char *section);
162 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
163                          X509 *x,X509 *xca,EVP_PKEY *pkey,
164                          STACK_OF(OPENSSL_STRING) *sigopts,
165                          char *serial, int create ,int days, int clrext,
166                          CONF *conf, char *section, ASN1_INTEGER *sno);
167 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
168 static int reqfile=0;
169 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
170 static int force_version=2;
171 #endif
172
173 int MAIN(int, char **);
174
175 int MAIN(int argc, char **argv)
176         {
177         ENGINE *e = NULL;
178         int ret=1;
179         X509_REQ *req=NULL;
180         X509 *x=NULL,*xca=NULL;
181         ASN1_OBJECT *objtmp;
182         STACK_OF(OPENSSL_STRING) *sigopts = NULL;
183         EVP_PKEY *Upkey=NULL,*CApkey=NULL, *fkey = NULL;
184         ASN1_INTEGER *sno = NULL;
185         int i,num,badops=0, badsig=0;
186         BIO *out=NULL;
187         BIO *STDout=NULL;
188         STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
189         int informat,outformat,keyformat,CAformat,CAkeyformat;
190         char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
191         char *CAkeyfile=NULL,*CAserial=NULL;
192         char *fkeyfile=NULL;
193         char *alias=NULL;
194         int text=0,serial=0,subject=0,issuer=0,startdate=0,enddate=0;
195         int next_serial=0;
196         int subject_hash=0,issuer_hash=0,ocspid=0;
197 #ifndef OPENSSL_NO_MD5
198         int subject_hash_old=0,issuer_hash_old=0;
199 #endif
200         int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0;
201         int ocsp_uri=0;
202         int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0;
203         int C=0;
204         int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
205         int pprint = 0;
206         const char **pp;
207         X509_STORE *ctx=NULL;
208         X509_REQ *rq=NULL;
209         int fingerprint=0;
210         char buf[256];
211         const EVP_MD *md_alg,*digest=NULL;
212         CONF *extconf = NULL;
213         char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
214         int need_rand = 0;
215         int checkend=0,checkoffset=0;
216         unsigned long nmflag = 0, certflag = 0;
217         char *checkhost = NULL;
218         char *checkemail = NULL;
219         char *checkip = NULL;
220 #ifndef OPENSSL_NO_ENGINE
221         char *engine=NULL;
222 #endif
223
224         reqfile=0;
225
226         apps_startup();
227
228         if (bio_err == NULL)
229                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
230
231         if (!load_config(bio_err, NULL))
232                 goto end;
233         STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
234 #ifdef OPENSSL_SYS_VMS
235         {
236         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
237         STDout = BIO_push(tmpbio, STDout);
238         }
239 #endif
240
241         informat=FORMAT_PEM;
242         outformat=FORMAT_PEM;
243         keyformat=FORMAT_PEM;
244         CAformat=FORMAT_PEM;
245         CAkeyformat=FORMAT_PEM;
246
247         ctx=X509_STORE_new();
248         if (ctx == NULL) goto end;
249         X509_STORE_set_verify_cb(ctx,callb);
250
251         argc--;
252         argv++;
253         num=0;
254         while (argc >= 1)
255                 {
256                 if      (strcmp(*argv,"-inform") == 0)
257                         {
258                         if (--argc < 1) goto bad;
259                         informat=str2fmt(*(++argv));
260                         }
261                 else if (strcmp(*argv,"-outform") == 0)
262                         {
263                         if (--argc < 1) goto bad;
264                         outformat=str2fmt(*(++argv));
265                         }
266                 else if (strcmp(*argv,"-keyform") == 0)
267                         {
268                         if (--argc < 1) goto bad;
269                         keyformat=str2fmt(*(++argv));
270                         }
271                 else if (strcmp(*argv,"-req") == 0)
272                         {
273                         reqfile=1;
274                         need_rand = 1;
275                         }
276                 else if (strcmp(*argv,"-CAform") == 0)
277                         {
278                         if (--argc < 1) goto bad;
279                         CAformat=str2fmt(*(++argv));
280                         }
281                 else if (strcmp(*argv,"-CAkeyform") == 0)
282                         {
283                         if (--argc < 1) goto bad;
284                         CAkeyformat=str2fmt(*(++argv));
285                         }
286                 else if (strcmp(*argv,"-sigopt") == 0)
287                         {
288                         if (--argc < 1)
289                                 goto bad;
290                         if (!sigopts)
291                                 sigopts = sk_OPENSSL_STRING_new_null();
292                         if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
293                                 goto bad;
294                         }
295 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
296                 else if (strcmp(*argv,"-force_version") == 0)
297                         {
298                         if (--argc < 1) goto bad;
299                         force_version=atoi(*(++argv)) - 1;
300                         }
301 #endif
302                 else if (strcmp(*argv,"-days") == 0)
303                         {
304                         if (--argc < 1) goto bad;
305                         days=atoi(*(++argv));
306                         if (days == 0)
307                                 {
308                                 BIO_printf(bio_err,"bad number of days\n");
309                                 goto bad;
310                                 }
311                         }
312                 else if (strcmp(*argv,"-passin") == 0)
313                         {
314                         if (--argc < 1) goto bad;
315                         passargin= *(++argv);
316                         }
317                 else if (strcmp(*argv,"-extfile") == 0)
318                         {
319                         if (--argc < 1) goto bad;
320                         extfile= *(++argv);
321                         }
322                 else if (strcmp(*argv,"-extensions") == 0)
323                         {
324                         if (--argc < 1) goto bad;
325                         extsect= *(++argv);
326                         }
327                 else if (strcmp(*argv,"-in") == 0)
328                         {
329                         if (--argc < 1) goto bad;
330                         infile= *(++argv);
331                         }
332                 else if (strcmp(*argv,"-out") == 0)
333                         {
334                         if (--argc < 1) goto bad;
335                         outfile= *(++argv);
336                         }
337                 else if (strcmp(*argv,"-signkey") == 0)
338                         {
339                         if (--argc < 1) goto bad;
340                         keyfile= *(++argv);
341                         sign_flag= ++num;
342                         need_rand = 1;
343                         }
344                 else if (strcmp(*argv,"-CA") == 0)
345                         {
346                         if (--argc < 1) goto bad;
347                         CAfile= *(++argv);
348                         CA_flag= ++num;
349                         need_rand = 1;
350                         }
351                 else if (strcmp(*argv,"-CAkey") == 0)
352                         {
353                         if (--argc < 1) goto bad;
354                         CAkeyfile= *(++argv);
355                         }
356                 else if (strcmp(*argv,"-CAserial") == 0)
357                         {
358                         if (--argc < 1) goto bad;
359                         CAserial= *(++argv);
360                         }
361                 else if (strcmp(*argv,"-set_serial") == 0)
362                         {
363                         if (--argc < 1) goto bad;
364                         if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv))))
365                                 goto bad;
366                         }
367                 else if (strcmp(*argv,"-force_pubkey") == 0)
368                         {
369                         if (--argc < 1) goto bad;
370                         fkeyfile= *(++argv);
371                         }
372                 else if (strcmp(*argv,"-addtrust") == 0)
373                         {
374                         if (--argc < 1) goto bad;
375                         if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
376                                 {
377                                 BIO_printf(bio_err,
378                                         "Invalid trust object value %s\n", *argv);
379                                 goto bad;
380                                 }
381                         if (!trust) trust = sk_ASN1_OBJECT_new_null();
382                         sk_ASN1_OBJECT_push(trust, objtmp);
383                         trustout = 1;
384                         }
385                 else if (strcmp(*argv,"-addreject") == 0)
386                         {
387                         if (--argc < 1) goto bad;
388                         if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
389                                 {
390                                 BIO_printf(bio_err,
391                                         "Invalid reject object value %s\n", *argv);
392                                 goto bad;
393                                 }
394                         if (!reject) reject = sk_ASN1_OBJECT_new_null();
395                         sk_ASN1_OBJECT_push(reject, objtmp);
396                         trustout = 1;
397                         }
398                 else if (strcmp(*argv,"-setalias") == 0)
399                         {
400                         if (--argc < 1) goto bad;
401                         alias= *(++argv);
402                         trustout = 1;
403                         }
404                 else if (strcmp(*argv,"-certopt") == 0)
405                         {
406                         if (--argc < 1) goto bad;
407                         if (!set_cert_ex(&certflag, *(++argv))) goto bad;
408                         }
409                 else if (strcmp(*argv,"-nameopt") == 0)
410                         {
411                         if (--argc < 1) goto bad;
412                         if (!set_name_ex(&nmflag, *(++argv))) goto bad;
413                         }
414 #ifndef OPENSSL_NO_ENGINE
415                 else if (strcmp(*argv,"-engine") == 0)
416                         {
417                         if (--argc < 1) goto bad;
418                         engine= *(++argv);
419                         }
420 #endif
421                 else if (strcmp(*argv,"-C") == 0)
422                         C= ++num;
423                 else if (strcmp(*argv,"-email") == 0)
424                         email= ++num;
425                 else if (strcmp(*argv,"-ocsp_uri") == 0)
426                         ocsp_uri= ++num;
427                 else if (strcmp(*argv,"-serial") == 0)
428                         serial= ++num;
429                 else if (strcmp(*argv,"-next_serial") == 0)
430                         next_serial= ++num;
431                 else if (strcmp(*argv,"-modulus") == 0)
432                         modulus= ++num;
433                 else if (strcmp(*argv,"-pubkey") == 0)
434                         pubkey= ++num;
435                 else if (strcmp(*argv,"-x509toreq") == 0)
436                         x509req= ++num;
437                 else if (strcmp(*argv,"-text") == 0)
438                         text= ++num;
439                 else if (strcmp(*argv,"-hash") == 0
440                         || strcmp(*argv,"-subject_hash") == 0)
441                         subject_hash= ++num;
442 #ifndef OPENSSL_NO_MD5
443                 else if (strcmp(*argv,"-subject_hash_old") == 0)
444                         subject_hash_old= ++num;
445 #endif
446                 else if (strcmp(*argv,"-issuer_hash") == 0)
447                         issuer_hash= ++num;
448 #ifndef OPENSSL_NO_MD5
449                 else if (strcmp(*argv,"-issuer_hash_old") == 0)
450                         issuer_hash_old= ++num;
451 #endif
452                 else if (strcmp(*argv,"-subject") == 0)
453                         subject= ++num;
454                 else if (strcmp(*argv,"-issuer") == 0)
455                         issuer= ++num;
456                 else if (strcmp(*argv,"-fingerprint") == 0)
457                         fingerprint= ++num;
458                 else if (strcmp(*argv,"-dates") == 0)
459                         {
460                         startdate= ++num;
461                         enddate= ++num;
462                         }
463                 else if (strcmp(*argv,"-purpose") == 0)
464                         pprint= ++num;
465                 else if (strcmp(*argv,"-startdate") == 0)
466                         startdate= ++num;
467                 else if (strcmp(*argv,"-enddate") == 0)
468                         enddate= ++num;
469                 else if (strcmp(*argv,"-checkend") == 0)
470                         {
471                         if (--argc < 1) goto bad;
472                         checkoffset=atoi(*(++argv));
473                         checkend=1;
474                         }
475                 else if (strcmp(*argv,"-checkhost") == 0)
476                         {
477                         if (--argc < 1) goto bad;
478                         checkhost=*(++argv);
479                         }
480                 else if (strcmp(*argv,"-checkemail") == 0)
481                         {
482                         if (--argc < 1) goto bad;
483                         checkemail=*(++argv);
484                         }
485                 else if (strcmp(*argv,"-checkip") == 0)
486                         {
487                         if (--argc < 1) goto bad;
488                         checkip=*(++argv);
489                         }
490                 else if (strcmp(*argv,"-noout") == 0)
491                         noout= ++num;
492                 else if (strcmp(*argv,"-trustout") == 0)
493                         trustout= 1;
494                 else if (strcmp(*argv,"-clrtrust") == 0)
495                         clrtrust= ++num;
496                 else if (strcmp(*argv,"-clrreject") == 0)
497                         clrreject= ++num;
498                 else if (strcmp(*argv,"-alias") == 0)
499                         aliasout= ++num;
500                 else if (strcmp(*argv,"-CAcreateserial") == 0)
501                         CA_createserial= ++num;
502                 else if (strcmp(*argv,"-clrext") == 0)
503                         clrext = 1;
504 #if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */
505                 else if (strcmp(*argv,"-crlext") == 0)
506                         {
507                         BIO_printf(bio_err,"use -clrext instead of -crlext\n");
508                         clrext = 1;
509                         }
510 #endif
511                 else if (strcmp(*argv,"-ocspid") == 0)
512                         ocspid= ++num;
513                 else if (strcmp(*argv,"-badsig") == 0)
514                         badsig = 1;
515                 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
516                         {
517                         /* ok */
518                         digest=md_alg;
519                         }
520                 else
521                         {
522                         BIO_printf(bio_err,"unknown option %s\n",*argv);
523                         badops=1;
524                         break;
525                         }
526                 argc--;
527                 argv++;
528                 }
529
530         if (badops)
531                 {
532 bad:
533                 for (pp=x509_usage; (*pp != NULL); pp++)
534                         BIO_printf(bio_err,"%s",*pp);
535                 goto end;
536                 }
537
538 #ifndef OPENSSL_NO_ENGINE
539         e = setup_engine(bio_err, engine, 0);
540 #endif
541
542         if (need_rand)
543                 app_RAND_load_file(NULL, bio_err, 0);
544
545         ERR_load_crypto_strings();
546
547         if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
548                 {
549                 BIO_printf(bio_err, "Error getting password\n");
550                 goto end;
551                 }
552
553         if (!X509_STORE_set_default_paths(ctx))
554                 {
555                 ERR_print_errors(bio_err);
556                 goto end;
557                 }
558
559         if (fkeyfile)
560                 {
561                 fkey = load_pubkey(bio_err, fkeyfile, keyformat, 0,
562                                                 NULL, e, "Forced key");
563                 if (fkey == NULL) goto end;
564                 }
565
566         if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
567                 { CAkeyfile=CAfile; }
568         else if ((CA_flag) && (CAkeyfile == NULL))
569                 {
570                 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
571                 goto end;
572                 }
573
574         if (extfile)
575                 {
576                 long errorline = -1;
577                 X509V3_CTX ctx2;
578                 extconf = NCONF_new(NULL);
579                 if (!NCONF_load(extconf, extfile,&errorline))
580                         {
581                         if (errorline <= 0)
582                                 BIO_printf(bio_err,
583                                         "error loading the config file '%s'\n",
584                                                                 extfile);
585                         else
586                                 BIO_printf(bio_err,
587                                        "error on line %ld of config file '%s'\n"
588                                                         ,errorline,extfile);
589                         goto end;
590                         }
591                 if (!extsect)
592                         {
593                         extsect = NCONF_get_string(extconf, "default", "extensions");
594                         if (!extsect)
595                                 {
596                                 ERR_clear_error();
597                                 extsect = "default";
598                                 }
599                         }
600                 X509V3_set_ctx_test(&ctx2);
601                 X509V3_set_nconf(&ctx2, extconf);
602                 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL))
603                         {
604                         BIO_printf(bio_err,
605                                 "Error Loading extension section %s\n",
606                                                                  extsect);
607                         ERR_print_errors(bio_err);
608                         goto end;
609                         }
610                 }
611
612
613         if (reqfile)
614                 {
615                 EVP_PKEY *pkey;
616                 BIO *in;
617
618                 if (!sign_flag && !CA_flag)
619                         {
620                         BIO_printf(bio_err,"We need a private key to sign with\n");
621                         goto end;
622                         }
623                 in=BIO_new(BIO_s_file());
624                 if (in == NULL)
625                         {
626                         ERR_print_errors(bio_err);
627                         goto end;
628                         }
629
630                 if (infile == NULL)
631                         BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
632                 else
633                         {
634                         if (BIO_read_filename(in,infile) <= 0)
635                                 {
636                                 perror(infile);
637                                 BIO_free(in);
638                                 goto end;
639                                 }
640                         }
641                 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
642                 BIO_free(in);
643
644                 if (req == NULL)
645                         {
646                         ERR_print_errors(bio_err);
647                         goto end;
648                         }
649
650                 if (    (req->req_info == NULL) ||
651                         (req->req_info->pubkey == NULL) ||
652                         (req->req_info->pubkey->public_key == NULL) ||
653                         (req->req_info->pubkey->public_key->data == NULL))
654                         {
655                         BIO_printf(bio_err,"The certificate request appears to corrupted\n");
656                         BIO_printf(bio_err,"It does not contain a public key\n");
657                         goto end;
658                         }
659                 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
660                         {
661                         BIO_printf(bio_err,"error unpacking public key\n");
662                         goto end;
663                         }
664                 i=X509_REQ_verify(req,pkey);
665                 EVP_PKEY_free(pkey);
666                 if (i < 0)
667                         {
668                         BIO_printf(bio_err,"Signature verification error\n");
669                         ERR_print_errors(bio_err);
670                         goto end;
671                         }
672                 if (i == 0)
673                         {
674                         BIO_printf(bio_err,"Signature did not match the certificate request\n");
675                         goto end;
676                         }
677                 else
678                         BIO_printf(bio_err,"Signature ok\n");
679
680                 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag);
681
682                 if ((x=X509_new()) == NULL) goto end;
683
684                 if (sno == NULL)
685                         {
686                         sno = ASN1_INTEGER_new();
687                         if (!sno || !rand_serial(NULL, sno))
688                                 goto end;
689                         if (!X509_set_serialNumber(x, sno)) 
690                                 goto end;
691                         ASN1_INTEGER_free(sno);
692                         sno = NULL;
693                         }
694                 else if (!X509_set_serialNumber(x, sno)) 
695                         goto end;
696
697                 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
698                 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
699
700                 X509_gmtime_adj(X509_get_notBefore(x),0);
701                 X509_time_adj_ex(X509_get_notAfter(x),days, 0, NULL);
702                 if (fkey)
703                         X509_set_pubkey(x, fkey);
704                 else
705                         {
706                         pkey = X509_REQ_get_pubkey(req);
707                         X509_set_pubkey(x,pkey);
708                         EVP_PKEY_free(pkey);
709                         }
710                 }
711         else
712                 x=load_cert(bio_err,infile,informat,NULL,e,"Certificate");
713
714         if (x == NULL) goto end;
715         if (CA_flag)
716                 {
717                 xca=load_cert(bio_err,CAfile,CAformat,NULL,e,"CA Certificate");
718                 if (xca == NULL) goto end;
719                 }
720
721         if (!noout || text || next_serial)
722                 {
723                 OBJ_create("2.99999.3",
724                         "SET.ex3","SET x509v3 extension 3");
725
726                 out=BIO_new(BIO_s_file());
727                 if (out == NULL)
728                         {
729                         ERR_print_errors(bio_err);
730                         goto end;
731                         }
732                 if (outfile == NULL)
733                         {
734                         BIO_set_fp(out,stdout,BIO_NOCLOSE);
735 #ifdef OPENSSL_SYS_VMS
736                         {
737                         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
738                         out = BIO_push(tmpbio, out);
739                         }
740 #endif
741                         }
742                 else
743                         {
744                         if (BIO_write_filename(out,outfile) <= 0)
745                                 {
746                                 perror(outfile);
747                                 goto end;
748                                 }
749                         }
750                 }
751
752         if (alias) X509_alias_set1(x, (unsigned char *)alias, -1);
753
754         if (clrtrust) X509_trust_clear(x);
755         if (clrreject) X509_reject_clear(x);
756
757         if (trust)
758                 {
759                 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++)
760                         {
761                         objtmp = sk_ASN1_OBJECT_value(trust, i);
762                         X509_add1_trust_object(x, objtmp);
763                         }
764                 }
765
766         if (reject)
767                 {
768                 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++)
769                         {
770                         objtmp = sk_ASN1_OBJECT_value(reject, i);
771                         X509_add1_reject_object(x, objtmp);
772                         }
773                 }
774
775         if (num)
776                 {
777                 for (i=1; i<=num; i++)
778                         {
779                         if (issuer == i)
780                                 {
781                                 print_name(STDout, "issuer= ",
782                                         X509_get_issuer_name(x), nmflag);
783                                 }
784                         else if (subject == i) 
785                                 {
786                                 print_name(STDout, "subject= ",
787                                         X509_get_subject_name(x), nmflag);
788                                 }
789                         else if (serial == i)
790                                 {
791                                 BIO_printf(STDout,"serial=");
792                                 i2a_ASN1_INTEGER(STDout,
793                                         X509_get_serialNumber(x));
794                                 BIO_printf(STDout,"\n");
795                                 }
796                         else if (next_serial == i)
797                                 {
798                                 BIGNUM *bnser;
799                                 ASN1_INTEGER *ser;
800                                 ser = X509_get_serialNumber(x);
801                                 bnser = ASN1_INTEGER_to_BN(ser, NULL);
802                                 if (!bnser)
803                                         goto end;
804                                 if (!BN_add_word(bnser, 1))
805                                         goto end;
806                                 ser = BN_to_ASN1_INTEGER(bnser, NULL);
807                                 if (!ser)
808                                         goto end;
809                                 BN_free(bnser);
810                                 i2a_ASN1_INTEGER(out, ser);
811                                 ASN1_INTEGER_free(ser);
812                                 BIO_puts(out, "\n");
813                                 }
814                         else if ((email == i) || (ocsp_uri == i))
815                                 {
816                                 int j;
817                                 STACK_OF(OPENSSL_STRING) *emlst;
818                                 if (email == i)
819                                         emlst = X509_get1_email(x);
820                                 else
821                                         emlst = X509_get1_ocsp(x);
822                                 for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
823                                         BIO_printf(STDout, "%s\n",
824                                                    sk_OPENSSL_STRING_value(emlst, j));
825                                 X509_email_free(emlst);
826                                 }
827                         else if (aliasout == i)
828                                 {
829                                 unsigned char *alstr;
830                                 alstr = X509_alias_get0(x, NULL);
831                                 if (alstr) BIO_printf(STDout,"%s\n", alstr);
832                                 else BIO_puts(STDout,"<No Alias>\n");
833                                 }
834                         else if (subject_hash == i)
835                                 {
836                                 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
837                                 }
838 #ifndef OPENSSL_NO_MD5
839                         else if (subject_hash_old == i)
840                                 {
841                                 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash_old(x));
842                                 }
843 #endif
844                         else if (issuer_hash == i)
845                                 {
846                                 BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash(x));
847                                 }
848 #ifndef OPENSSL_NO_MD5
849                         else if (issuer_hash_old == i)
850                                 {
851                                 BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash_old(x));
852                                 }
853 #endif
854                         else if (pprint == i)
855                                 {
856                                 X509_PURPOSE *ptmp;
857                                 int j;
858                                 BIO_printf(STDout, "Certificate purposes:\n");
859                                 for (j = 0; j < X509_PURPOSE_get_count(); j++)
860                                         {
861                                         ptmp = X509_PURPOSE_get0(j);
862                                         purpose_print(STDout, x, ptmp);
863                                         }
864                                 }
865                         else
866                                 if (modulus == i)
867                                 {
868                                 EVP_PKEY *pkey;
869
870                                 pkey=X509_get_pubkey(x);
871                                 if (pkey == NULL)
872                                         {
873                                         BIO_printf(bio_err,"Modulus=unavailable\n");
874                                         ERR_print_errors(bio_err);
875                                         goto end;
876                                         }
877                                 BIO_printf(STDout,"Modulus=");
878 #ifndef OPENSSL_NO_RSA
879                                 if (pkey->type == EVP_PKEY_RSA)
880                                         BN_print(STDout,pkey->pkey.rsa->n);
881                                 else
882 #endif
883 #ifndef OPENSSL_NO_DSA
884                                 if (pkey->type == EVP_PKEY_DSA)
885                                         BN_print(STDout,pkey->pkey.dsa->pub_key);
886                                 else
887 #endif
888                                         BIO_printf(STDout,"Wrong Algorithm type");
889                                 BIO_printf(STDout,"\n");
890                                 EVP_PKEY_free(pkey);
891                                 }
892                         else
893                                 if (pubkey == i)
894                                 {
895                                 EVP_PKEY *pkey;
896
897                                 pkey=X509_get_pubkey(x);
898                                 if (pkey == NULL)
899                                         {
900                                         BIO_printf(bio_err,"Error getting public key\n");
901                                         ERR_print_errors(bio_err);
902                                         goto end;
903                                         }
904                                 PEM_write_bio_PUBKEY(STDout, pkey);
905                                 EVP_PKEY_free(pkey);
906                                 }
907                         else
908                                 if (C == i)
909                                 {
910                                 unsigned char *d;
911                                 char *m;
912                                 int y,z;
913
914                                 X509_NAME_oneline(X509_get_subject_name(x),
915                                         buf,sizeof buf);
916                                 BIO_printf(STDout,"/* subject:%s */\n",buf);
917                                 m=X509_NAME_oneline(
918                                         X509_get_issuer_name(x),buf,
919                                         sizeof buf);
920                                 BIO_printf(STDout,"/* issuer :%s */\n",buf);
921
922                                 z=i2d_X509(x,NULL);
923                                 m=OPENSSL_malloc(z);
924
925                                 d=(unsigned char *)m;
926                                 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
927                                 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
928                                 d=(unsigned char *)m;
929                                 for (y=0; y<z; y++)
930                                         {
931                                         BIO_printf(STDout,"0x%02X,",d[y]);
932                                         if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
933                                         }
934                                 if (y%16 != 0) BIO_printf(STDout,"\n");
935                                 BIO_printf(STDout,"};\n");
936
937                                 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
938                                 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
939                                 d=(unsigned char *)m;
940                                 for (y=0; y<z; y++)
941                                         {
942                                         BIO_printf(STDout,"0x%02X,",d[y]);
943                                         if ((y & 0x0f) == 0x0f)
944                                                 BIO_printf(STDout,"\n");
945                                         }
946                                 if (y%16 != 0) BIO_printf(STDout,"\n");
947                                 BIO_printf(STDout,"};\n");
948
949                                 z=i2d_X509(x,&d);
950                                 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
951                                 d=(unsigned char *)m;
952                                 for (y=0; y<z; y++)
953                                         {
954                                         BIO_printf(STDout,"0x%02X,",d[y]);
955                                         if ((y & 0x0f) == 0x0f)
956                                                 BIO_printf(STDout,"\n");
957                                         }
958                                 if (y%16 != 0) BIO_printf(STDout,"\n");
959                                 BIO_printf(STDout,"};\n");
960
961                                 OPENSSL_free(m);
962                                 }
963                         else if (text == i)
964                                 {
965                                 X509_print_ex(STDout,x,nmflag, certflag);
966                                 }
967                         else if (startdate == i)
968                                 {
969                                 BIO_puts(STDout,"notBefore=");
970                                 ASN1_TIME_print(STDout,X509_get_notBefore(x));
971                                 BIO_puts(STDout,"\n");
972                                 }
973                         else if (enddate == i)
974                                 {
975                                 BIO_puts(STDout,"notAfter=");
976                                 ASN1_TIME_print(STDout,X509_get_notAfter(x));
977                                 BIO_puts(STDout,"\n");
978                                 }
979                         else if (fingerprint == i)
980                                 {
981                                 int j;
982                                 unsigned int n;
983                                 unsigned char md[EVP_MAX_MD_SIZE];
984                                 const EVP_MD *fdig = digest;
985
986                                 if (!fdig)
987                                         fdig = EVP_sha1();
988
989                                 if (!X509_digest(x,fdig,md,&n))
990                                         {
991                                         BIO_printf(bio_err,"out of memory\n");
992                                         goto end;
993                                         }
994                                 BIO_printf(STDout,"%s Fingerprint=",
995                                                 OBJ_nid2sn(EVP_MD_type(fdig)));
996                                 for (j=0; j<(int)n; j++)
997                                         {
998                                         BIO_printf(STDout,"%02X%c",md[j],
999                                                 (j+1 == (int)n)
1000                                                 ?'\n':':');
1001                                         }
1002                                 }
1003
1004                         /* should be in the library */
1005                         else if ((sign_flag == i) && (x509req == 0))
1006                                 {
1007                                 BIO_printf(bio_err,"Getting Private key\n");
1008                                 if (Upkey == NULL)
1009                                         {
1010                                         Upkey=load_key(bio_err,
1011                                                 keyfile, keyformat, 0,
1012                                                 passin, e, "Private key");
1013                                         if (Upkey == NULL) goto end;
1014                                         }
1015
1016                                 assert(need_rand);
1017                                 if (!sign(x,Upkey,days,clrext,digest,
1018                                                  extconf, extsect)) goto end;
1019                                 }
1020                         else if (CA_flag == i)
1021                                 {
1022                                 BIO_printf(bio_err,"Getting CA Private Key\n");
1023                                 if (CAkeyfile != NULL)
1024                                         {
1025                                         CApkey=load_key(bio_err,
1026                                                 CAkeyfile, CAkeyformat,
1027                                                 0, passin, e,
1028                                                 "CA Private Key");
1029                                         if (CApkey == NULL) goto end;
1030                                         }
1031                                 
1032                                 assert(need_rand);
1033                                 if (!x509_certify(ctx,CAfile,digest,x,xca,
1034                                         CApkey, sigopts,
1035                                         CAserial,CA_createserial,days, clrext,
1036                                         extconf, extsect, sno))
1037                                         goto end;
1038                                 }
1039                         else if (x509req == i)
1040                                 {
1041                                 EVP_PKEY *pk;
1042
1043                                 BIO_printf(bio_err,"Getting request Private Key\n");
1044                                 if (keyfile == NULL)
1045                                         {
1046                                         BIO_printf(bio_err,"no request key file specified\n");
1047                                         goto end;
1048                                         }
1049                                 else
1050                                         {
1051                                         pk=load_key(bio_err,
1052                                                 keyfile, keyformat, 0,
1053                                                 passin, e, "request key");
1054                                         if (pk == NULL) goto end;
1055                                         }
1056
1057                                 BIO_printf(bio_err,"Generating certificate request\n");
1058
1059                                 rq=X509_to_X509_REQ(x,pk,digest);
1060                                 EVP_PKEY_free(pk);
1061                                 if (rq == NULL)
1062                                         {
1063                                         ERR_print_errors(bio_err);
1064                                         goto end;
1065                                         }
1066                                 if (!noout)
1067                                         {
1068                                         X509_REQ_print(out,rq);
1069                                         PEM_write_bio_X509_REQ(out,rq);
1070                                         }
1071                                 noout=1;
1072                                 }
1073                         else if (ocspid == i)
1074                                 {
1075                                 X509_ocspid_print(out, x);
1076                                 }
1077                         }
1078                 }
1079
1080         if (checkend)
1081                 {
1082                 time_t tcheck=time(NULL) + checkoffset;
1083
1084                 if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0)
1085                         {
1086                         BIO_printf(out,"Certificate will expire\n");
1087                         ret=1;
1088                         }
1089                 else
1090                         {
1091                         BIO_printf(out,"Certificate will not expire\n");
1092                         ret=0;
1093                         }
1094                 goto end;
1095                 }
1096
1097         print_cert_checks(STDout, x, checkhost, checkemail, checkip);
1098
1099         if (noout)
1100                 {
1101                 ret=0;
1102                 goto end;
1103                 }
1104
1105         if (badsig)
1106                 x->signature->data[x->signature->length - 1] ^= 0x1;
1107
1108         if      (outformat == FORMAT_ASN1)
1109                 i=i2d_X509_bio(out,x);
1110         else if (outformat == FORMAT_PEM)
1111                 {
1112                 if (trustout) i=PEM_write_bio_X509_AUX(out,x);
1113                 else i=PEM_write_bio_X509(out,x);
1114                 }
1115         else if (outformat == FORMAT_NETSCAPE)
1116                 {
1117                 NETSCAPE_X509 nx;
1118                 ASN1_OCTET_STRING hdr;
1119
1120                 hdr.data=(unsigned char *)NETSCAPE_CERT_HDR;
1121                 hdr.length=strlen(NETSCAPE_CERT_HDR);
1122                 nx.header= &hdr;
1123                 nx.cert=x;
1124
1125                 i=ASN1_item_i2d_bio(ASN1_ITEM_rptr(NETSCAPE_X509),out,&nx);
1126                 }
1127         else    {
1128                 BIO_printf(bio_err,"bad output format specified for outfile\n");
1129                 goto end;
1130                 }
1131         if (!i)
1132                 {
1133                 BIO_printf(bio_err,"unable to write certificate\n");
1134                 ERR_print_errors(bio_err);
1135                 goto end;
1136                 }
1137         ret=0;
1138 end:
1139         if (need_rand)
1140                 app_RAND_write_file(NULL, bio_err);
1141         OBJ_cleanup();
1142         NCONF_free(extconf);
1143         BIO_free_all(out);
1144         BIO_free_all(STDout);
1145         X509_STORE_free(ctx);
1146         X509_REQ_free(req);
1147         X509_free(x);
1148         X509_free(xca);
1149         EVP_PKEY_free(Upkey);
1150         EVP_PKEY_free(CApkey);
1151         EVP_PKEY_free(fkey);
1152         if (sigopts)
1153                 sk_OPENSSL_STRING_free(sigopts);
1154         X509_REQ_free(rq);
1155         ASN1_INTEGER_free(sno);
1156         sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
1157         sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
1158         if (passin) OPENSSL_free(passin);
1159         apps_shutdown();
1160         OPENSSL_EXIT(ret);
1161         }
1162
1163 static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile, int create)
1164         {
1165         char *buf = NULL, *p;
1166         ASN1_INTEGER *bs = NULL;
1167         BIGNUM *serial = NULL;
1168         size_t len;
1169
1170         len = ((serialfile == NULL)
1171                 ?(strlen(CAfile)+strlen(POSTFIX)+1)
1172                 :(strlen(serialfile)))+1;
1173         buf=OPENSSL_malloc(len);
1174         if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
1175         if (serialfile == NULL)
1176                 {
1177                 BUF_strlcpy(buf,CAfile,len);
1178                 for (p=buf; *p; p++)
1179                         if (*p == '.')
1180                                 {
1181                                 *p='\0';
1182                                 break;
1183                                 }
1184                 BUF_strlcat(buf,POSTFIX,len);
1185                 }
1186         else
1187                 BUF_strlcpy(buf,serialfile,len);
1188
1189         serial = load_serial(buf, create, NULL);
1190         if (serial == NULL) goto end;
1191
1192         if (!BN_add_word(serial,1))
1193                 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
1194
1195         if (!save_serial(buf, NULL, serial, &bs)) goto end;
1196
1197  end:
1198         if (buf) OPENSSL_free(buf);
1199         BN_free(serial);
1200         return bs;
1201         }
1202
1203 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
1204                         X509 *x, X509 *xca, EVP_PKEY *pkey,
1205                         STACK_OF(OPENSSL_STRING) *sigopts,
1206                         char *serialfile, int create,
1207                         int days, int clrext, CONF *conf, char *section,
1208                         ASN1_INTEGER *sno)
1209         {
1210         int ret=0;
1211         ASN1_INTEGER *bs=NULL;
1212         X509_STORE_CTX xsc;
1213         EVP_PKEY *upkey;
1214
1215         upkey = X509_get_pubkey(xca);
1216         EVP_PKEY_copy_parameters(upkey,pkey);
1217         EVP_PKEY_free(upkey);
1218
1219         if(!X509_STORE_CTX_init(&xsc,ctx,x,NULL))
1220                 {
1221                 BIO_printf(bio_err,"Error initialising X509 store\n");
1222                 goto end;
1223                 }
1224         if (sno) bs = sno;
1225         else if (!(bs = x509_load_serial(CAfile, serialfile, create)))
1226                 goto end;
1227
1228 /*      if (!X509_STORE_add_cert(ctx,x)) goto end;*/
1229
1230         /* NOTE: this certificate can/should be self signed, unless it was
1231          * a certificate request in which case it is not. */
1232         X509_STORE_CTX_set_cert(&xsc,x);
1233         X509_STORE_CTX_set_flags(&xsc, X509_V_FLAG_CHECK_SS_SIGNATURE);
1234         if (!reqfile && X509_verify_cert(&xsc) <= 0)
1235                 goto end;
1236
1237         if (!X509_check_private_key(xca,pkey))
1238                 {
1239                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
1240                 goto end;
1241                 }
1242
1243         if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
1244         if (!X509_set_serialNumber(x,bs)) goto end;
1245
1246         if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
1247                 goto end;
1248
1249         /* hardwired expired */
1250         if (X509_time_adj_ex(X509_get_notAfter(x),days, 0, NULL) == NULL)
1251                 goto end;
1252
1253         if (clrext)
1254                 {
1255                 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1256                 }
1257
1258         if (conf)
1259                 {
1260                 X509V3_CTX ctx2;
1261 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
1262                 X509_set_version(x, force_version);
1263 #else
1264                 X509_set_version(x,2); /* version 3 certificate */
1265 #endif
1266                 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1267                 X509V3_set_nconf(&ctx2, conf);
1268                 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) goto end;
1269                 }
1270
1271         if (!do_X509_sign(bio_err, x, pkey, digest, sigopts))
1272                 goto end;
1273         ret=1;
1274 end:
1275         X509_STORE_CTX_cleanup(&xsc);
1276         if (!ret)
1277                 ERR_print_errors(bio_err);
1278         if (!sno) ASN1_INTEGER_free(bs);
1279         return ret;
1280         }
1281
1282 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1283         {
1284         int err;
1285         X509 *err_cert;
1286
1287         /* it is ok to use a self signed certificate
1288          * This case will catch both the initial ok == 0 and the
1289          * final ok == 1 calls to this function */
1290         err=X509_STORE_CTX_get_error(ctx);
1291         if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1292                 return 1;
1293
1294         /* BAD we should have gotten an error.  Normally if everything
1295          * worked X509_STORE_CTX_get_error(ctx) will still be set to
1296          * DEPTH_ZERO_SELF_.... */
1297         if (ok)
1298                 {
1299                 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1300                 return 0;
1301                 }
1302         else
1303                 {
1304                 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1305                 print_name(bio_err, NULL, X509_get_subject_name(err_cert),0);
1306                 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1307                         err,X509_STORE_CTX_get_error_depth(ctx),
1308                         X509_verify_cert_error_string(err));
1309                 return 1;
1310                 }
1311         }
1312
1313 /* self sign */
1314 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest, 
1315                                                 CONF *conf, char *section)
1316         {
1317
1318         EVP_PKEY *pktmp;
1319
1320         pktmp = X509_get_pubkey(x);
1321         EVP_PKEY_copy_parameters(pktmp,pkey);
1322         EVP_PKEY_save_parameters(pktmp,1);
1323         EVP_PKEY_free(pktmp);
1324
1325         if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1326         if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1327
1328         /* Lets just make it 12:00am GMT, Jan 1 1970 */
1329         /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1330         /* 28 days to be certified */
1331
1332         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1333                 goto err;
1334
1335         if (!X509_set_pubkey(x,pkey)) goto err;
1336         if (clrext)
1337                 {
1338                 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1339                 }
1340         if (conf)
1341                 {
1342                 X509V3_CTX ctx;
1343 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
1344                 X509_set_version(x, force_version);
1345 #else
1346                 X509_set_version(x,2); /* version 3 certificate */
1347 #endif
1348                 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1349                 X509V3_set_nconf(&ctx, conf);
1350                 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err;
1351                 }
1352         if (!X509_sign(x,pkey,digest)) goto err;
1353         return 1;
1354 err:
1355         ERR_print_errors(bio_err);
1356         return 0;
1357         }
1358
1359 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1360 {
1361         int id, i, idret;
1362         char *pname;
1363         id = X509_PURPOSE_get_id(pt);
1364         pname = X509_PURPOSE_get0_name(pt);
1365         for (i = 0; i < 2; i++)
1366                 {
1367                 idret = X509_check_purpose(cert, id, i);
1368                 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : ""); 
1369                 if (idret == 1) BIO_printf(bio, "Yes\n");
1370                 else if (idret == 0) BIO_printf(bio, "No\n");
1371                 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1372                 }
1373         return 1;
1374 }