EXIT() may mean return(). That's confusing, so let's have it really mean
[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
77 #undef PROG
78 #define PROG x509_main
79
80 #undef POSTFIX
81 #define POSTFIX ".srl"
82 #define DEF_DAYS        30
83
84 static char *x509_usage[]={
85 "usage: x509 args\n",
86 " -inform arg     - input format - default PEM (one of DER, NET or PEM)\n",
87 " -outform arg    - output format - default PEM (one of DER, NET or PEM)\n",
88 " -keyform arg    - private key format - default PEM\n",
89 " -CAform arg     - CA format - default PEM\n",
90 " -CAkeyform arg  - CA key format - default PEM\n",
91 " -in arg         - input file - default stdin\n",
92 " -out arg        - output file - default stdout\n",
93 " -passin arg     - private key password source\n",
94 " -serial         - print serial number value\n",
95 " -hash           - print hash value\n",
96 " -subject        - print subject DN\n",
97 " -issuer         - print issuer DN\n",
98 " -email          - print email address(es)\n",
99 " -startdate      - notBefore field\n",
100 " -enddate        - notAfter field\n",
101 " -purpose        - print out certificate purposes\n",
102 " -dates          - both Before and After dates\n",
103 " -modulus        - print the RSA key modulus\n",
104 " -pubkey         - output the public key\n",
105 " -fingerprint    - print the certificate fingerprint\n",
106 " -alias          - output certificate alias\n",
107 " -noout          - no certificate output\n",
108 " -ocspid         - print OCSP hash values for the subject name and public key\n",
109 " -trustout       - output a \"trusted\" certificate\n",
110 " -clrtrust       - clear all trusted purposes\n",
111 " -clrreject      - clear all rejected purposes\n",
112 " -addtrust arg   - trust certificate for a given purpose\n",
113 " -addreject arg  - reject certificate for a given purpose\n",
114 " -setalias arg   - set certificate alias\n",
115 " -days arg       - How long till expiry of a signed certificate - def 30 days\n",
116 " -checkend arg   - check whether the cert expires in the next arg seconds\n",
117 "                   exit 1 if so, 0 if not\n",
118 " -signkey arg    - self sign cert with arg\n",
119 " -x509toreq      - output a certification request object\n",
120 " -req            - input is a certificate request, sign and output.\n",
121 " -CA arg         - set the CA certificate, must be PEM format.\n",
122 " -CAkey arg      - set the CA key, must be PEM format\n",
123 "                   missing, it is assumed to be in the CA file.\n",
124 " -CAcreateserial - create serial number file if it does not exist\n",
125 " -CAserial arg   - serial file\n",
126 " -set_serial     - serial number to use\n",
127 " -text           - print the certificate in text form\n",
128 " -C              - print out C code forms\n",
129 " -md2/-md5/-sha1/-mdc2 - digest to use\n",
130 " -extfile        - configuration file with X509V3 extensions to add\n",
131 " -extensions     - section from config file with X509V3 extensions to add\n",
132 " -clrext         - delete extensions before signing and input certificate\n",
133 " -nameopt arg    - various certificate name options\n",
134 " -engine e       - use engine e, possibly a hardware device.\n",
135 " -certopt arg    - various certificate text options\n",
136 NULL
137 };
138
139 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
140 static int sign (X509 *x, EVP_PKEY *pkey,int days,int clrext, const EVP_MD *digest,
141                                                 CONF *conf, char *section);
142 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
143                          X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial,
144                          int create,int days, int clrext, CONF *conf, char *section,
145                                                 ASN1_INTEGER *sno);
146 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
147 static int reqfile=0;
148
149 int MAIN(int, char **);
150
151 int MAIN(int argc, char **argv)
152         {
153         ENGINE *e = NULL;
154         int ret=1;
155         X509_REQ *req=NULL;
156         X509 *x=NULL,*xca=NULL;
157         ASN1_OBJECT *objtmp;
158         EVP_PKEY *Upkey=NULL,*CApkey=NULL;
159         ASN1_INTEGER *sno = NULL;
160         int i,num,badops=0;
161         BIO *out=NULL;
162         BIO *STDout=NULL;
163         STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
164         int informat,outformat,keyformat,CAformat,CAkeyformat;
165         char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
166         char *CAkeyfile=NULL,*CAserial=NULL;
167         char *alias=NULL;
168         int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0;
169         int ocspid=0;
170         int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0;
171         int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0;
172         int C=0;
173         int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
174         int pprint = 0;
175         char **pp;
176         X509_STORE *ctx=NULL;
177         X509_REQ *rq=NULL;
178         int fingerprint=0;
179         char buf[256];
180         const EVP_MD *md_alg,*digest=EVP_md5();
181         CONF *extconf = NULL;
182         char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
183         int need_rand = 0;
184         int checkend=0,checkoffset=0;
185         unsigned long nmflag = 0, certflag = 0;
186         char *engine=NULL;
187
188         reqfile=0;
189
190         apps_startup();
191
192         if (bio_err == NULL)
193                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
194
195         if (!load_config(bio_err, NULL))
196                 goto end;
197         STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
198 #ifdef OPENSSL_SYS_VMS
199         {
200         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
201         STDout = BIO_push(tmpbio, STDout);
202         }
203 #endif
204
205         informat=FORMAT_PEM;
206         outformat=FORMAT_PEM;
207         keyformat=FORMAT_PEM;
208         CAformat=FORMAT_PEM;
209         CAkeyformat=FORMAT_PEM;
210
211         ctx=X509_STORE_new();
212         if (ctx == NULL) goto end;
213         X509_STORE_set_verify_cb_func(ctx,callb);
214
215         argc--;
216         argv++;
217         num=0;
218         while (argc >= 1)
219                 {
220                 if      (strcmp(*argv,"-inform") == 0)
221                         {
222                         if (--argc < 1) goto bad;
223                         informat=str2fmt(*(++argv));
224                         }
225                 else if (strcmp(*argv,"-outform") == 0)
226                         {
227                         if (--argc < 1) goto bad;
228                         outformat=str2fmt(*(++argv));
229                         }
230                 else if (strcmp(*argv,"-keyform") == 0)
231                         {
232                         if (--argc < 1) goto bad;
233                         keyformat=str2fmt(*(++argv));
234                         }
235                 else if (strcmp(*argv,"-req") == 0)
236                         {
237                         reqfile=1;
238                         need_rand = 1;
239                         }
240                 else if (strcmp(*argv,"-CAform") == 0)
241                         {
242                         if (--argc < 1) goto bad;
243                         CAformat=str2fmt(*(++argv));
244                         }
245                 else if (strcmp(*argv,"-CAkeyform") == 0)
246                         {
247                         if (--argc < 1) goto bad;
248                         CAkeyformat=str2fmt(*(++argv));
249                         }
250                 else if (strcmp(*argv,"-days") == 0)
251                         {
252                         if (--argc < 1) goto bad;
253                         days=atoi(*(++argv));
254                         if (days == 0)
255                                 {
256                                 BIO_printf(STDout,"bad number of days\n");
257                                 goto bad;
258                                 }
259                         }
260                 else if (strcmp(*argv,"-passin") == 0)
261                         {
262                         if (--argc < 1) goto bad;
263                         passargin= *(++argv);
264                         }
265                 else if (strcmp(*argv,"-extfile") == 0)
266                         {
267                         if (--argc < 1) goto bad;
268                         extfile= *(++argv);
269                         }
270                 else if (strcmp(*argv,"-extensions") == 0)
271                         {
272                         if (--argc < 1) goto bad;
273                         extsect= *(++argv);
274                         }
275                 else if (strcmp(*argv,"-in") == 0)
276                         {
277                         if (--argc < 1) goto bad;
278                         infile= *(++argv);
279                         }
280                 else if (strcmp(*argv,"-out") == 0)
281                         {
282                         if (--argc < 1) goto bad;
283                         outfile= *(++argv);
284                         }
285                 else if (strcmp(*argv,"-signkey") == 0)
286                         {
287                         if (--argc < 1) goto bad;
288                         keyfile= *(++argv);
289                         sign_flag= ++num;
290                         need_rand = 1;
291                         }
292                 else if (strcmp(*argv,"-CA") == 0)
293                         {
294                         if (--argc < 1) goto bad;
295                         CAfile= *(++argv);
296                         CA_flag= ++num;
297                         need_rand = 1;
298                         }
299                 else if (strcmp(*argv,"-CAkey") == 0)
300                         {
301                         if (--argc < 1) goto bad;
302                         CAkeyfile= *(++argv);
303                         }
304                 else if (strcmp(*argv,"-CAserial") == 0)
305                         {
306                         if (--argc < 1) goto bad;
307                         CAserial= *(++argv);
308                         }
309                 else if (strcmp(*argv,"-set_serial") == 0)
310                         {
311                         if (--argc < 1) goto bad;
312                         if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv))))
313                                 goto bad;
314                         }
315                 else if (strcmp(*argv,"-addtrust") == 0)
316                         {
317                         if (--argc < 1) goto bad;
318                         if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
319                                 {
320                                 BIO_printf(bio_err,
321                                         "Invalid trust object value %s\n", *argv);
322                                 goto bad;
323                                 }
324                         if (!trust) trust = sk_ASN1_OBJECT_new_null();
325                         sk_ASN1_OBJECT_push(trust, objtmp);
326                         trustout = 1;
327                         }
328                 else if (strcmp(*argv,"-addreject") == 0)
329                         {
330                         if (--argc < 1) goto bad;
331                         if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
332                                 {
333                                 BIO_printf(bio_err,
334                                         "Invalid reject object value %s\n", *argv);
335                                 goto bad;
336                                 }
337                         if (!reject) reject = sk_ASN1_OBJECT_new_null();
338                         sk_ASN1_OBJECT_push(reject, objtmp);
339                         trustout = 1;
340                         }
341                 else if (strcmp(*argv,"-setalias") == 0)
342                         {
343                         if (--argc < 1) goto bad;
344                         alias= *(++argv);
345                         trustout = 1;
346                         }
347                 else if (strcmp(*argv,"-certopt") == 0)
348                         {
349                         if (--argc < 1) goto bad;
350                         if (!set_cert_ex(&certflag, *(++argv))) goto bad;
351                         }
352                 else if (strcmp(*argv,"-nameopt") == 0)
353                         {
354                         if (--argc < 1) goto bad;
355                         if (!set_name_ex(&nmflag, *(++argv))) goto bad;
356                         }
357                 else if (strcmp(*argv,"-setalias") == 0)
358                         {
359                         if (--argc < 1) goto bad;
360                         alias= *(++argv);
361                         trustout = 1;
362                         }
363                 else if (strcmp(*argv,"-engine") == 0)
364                         {
365                         if (--argc < 1) goto bad;
366                         engine= *(++argv);
367                         }
368                 else if (strcmp(*argv,"-C") == 0)
369                         C= ++num;
370                 else if (strcmp(*argv,"-email") == 0)
371                         email= ++num;
372                 else if (strcmp(*argv,"-serial") == 0)
373                         serial= ++num;
374                 else if (strcmp(*argv,"-modulus") == 0)
375                         modulus= ++num;
376                 else if (strcmp(*argv,"-pubkey") == 0)
377                         pubkey= ++num;
378                 else if (strcmp(*argv,"-x509toreq") == 0)
379                         x509req= ++num;
380                 else if (strcmp(*argv,"-text") == 0)
381                         text= ++num;
382                 else if (strcmp(*argv,"-hash") == 0)
383                         hash= ++num;
384                 else if (strcmp(*argv,"-subject") == 0)
385                         subject= ++num;
386                 else if (strcmp(*argv,"-issuer") == 0)
387                         issuer= ++num;
388                 else if (strcmp(*argv,"-fingerprint") == 0)
389                         fingerprint= ++num;
390                 else if (strcmp(*argv,"-dates") == 0)
391                         {
392                         startdate= ++num;
393                         enddate= ++num;
394                         }
395                 else if (strcmp(*argv,"-purpose") == 0)
396                         pprint= ++num;
397                 else if (strcmp(*argv,"-startdate") == 0)
398                         startdate= ++num;
399                 else if (strcmp(*argv,"-enddate") == 0)
400                         enddate= ++num;
401                 else if (strcmp(*argv,"-checkend") == 0)
402                         {
403                         if (--argc < 1) goto bad;
404                         checkoffset=atoi(*(++argv));
405                         checkend=1;
406                         }
407                 else if (strcmp(*argv,"-noout") == 0)
408                         noout= ++num;
409                 else if (strcmp(*argv,"-trustout") == 0)
410                         trustout= 1;
411                 else if (strcmp(*argv,"-clrtrust") == 0)
412                         clrtrust= ++num;
413                 else if (strcmp(*argv,"-clrreject") == 0)
414                         clrreject= ++num;
415                 else if (strcmp(*argv,"-alias") == 0)
416                         aliasout= ++num;
417                 else if (strcmp(*argv,"-CAcreateserial") == 0)
418                         CA_createserial= ++num;
419                 else if (strcmp(*argv,"-clrext") == 0)
420                         clrext = 1;
421 #if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */
422                 else if (strcmp(*argv,"-crlext") == 0)
423                         {
424                         BIO_printf(bio_err,"use -clrext instead of -crlext\n");
425                         clrext = 1;
426                         }
427 #endif
428                 else if (strcmp(*argv,"-ocspid") == 0)
429                         ocspid= ++num;
430                 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
431                         {
432                         /* ok */
433                         digest=md_alg;
434                         }
435                 else
436                         {
437                         BIO_printf(bio_err,"unknown option %s\n",*argv);
438                         badops=1;
439                         break;
440                         }
441                 argc--;
442                 argv++;
443                 }
444
445         if (badops)
446                 {
447 bad:
448                 for (pp=x509_usage; (*pp != NULL); pp++)
449                         BIO_printf(bio_err,"%s",*pp);
450                 goto end;
451                 }
452
453         e = setup_engine(bio_err, engine, 0);
454
455         if (need_rand)
456                 app_RAND_load_file(NULL, bio_err, 0);
457
458         ERR_load_crypto_strings();
459
460         if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
461                 {
462                 BIO_printf(bio_err, "Error getting password\n");
463                 goto end;
464                 }
465
466         if (!X509_STORE_set_default_paths(ctx))
467                 {
468                 ERR_print_errors(bio_err);
469                 goto end;
470                 }
471
472         if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
473                 { CAkeyfile=CAfile; }
474         else if ((CA_flag) && (CAkeyfile == NULL))
475                 {
476                 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
477                 goto end;
478                 }
479
480         if (extfile)
481                 {
482                 long errorline = -1;
483                 X509V3_CTX ctx2;
484                 extconf = NCONF_new(NULL);
485                 if (!NCONF_load(extconf, extfile,&errorline))
486                         {
487                         if (errorline <= 0)
488                                 BIO_printf(bio_err,
489                                         "error loading the config file '%s'\n",
490                                                                 extfile);
491                         else
492                                 BIO_printf(bio_err,
493                                        "error on line %ld of config file '%s'\n"
494                                                         ,errorline,extfile);
495                         goto end;
496                         }
497                 if (!extsect)
498                         {
499                         extsect = NCONF_get_string(extconf, "default", "extensions");
500                         if (!extsect)
501                                 {
502                                 ERR_clear_error();
503                                 extsect = "default";
504                                 }
505                         }
506                 X509V3_set_ctx_test(&ctx2);
507                 X509V3_set_nconf(&ctx2, extconf);
508                 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL))
509                         {
510                         BIO_printf(bio_err,
511                                 "Error Loading extension section %s\n",
512                                                                  extsect);
513                         ERR_print_errors(bio_err);
514                         goto end;
515                         }
516                 }
517
518
519         if (reqfile)
520                 {
521                 EVP_PKEY *pkey;
522                 X509_CINF *ci;
523                 BIO *in;
524
525                 if (!sign_flag && !CA_flag)
526                         {
527                         BIO_printf(bio_err,"We need a private key to sign with\n");
528                         goto end;
529                         }
530                 in=BIO_new(BIO_s_file());
531                 if (in == NULL)
532                         {
533                         ERR_print_errors(bio_err);
534                         goto end;
535                         }
536
537                 if (infile == NULL)
538                         BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
539                 else
540                         {
541                         if (BIO_read_filename(in,infile) <= 0)
542                                 {
543                                 perror(infile);
544                                 BIO_free(in);
545                                 goto end;
546                                 }
547                         }
548                 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
549                 BIO_free(in);
550
551                 if (req == NULL)
552                         {
553                         ERR_print_errors(bio_err);
554                         goto end;
555                         }
556
557                 if (    (req->req_info == NULL) ||
558                         (req->req_info->pubkey == NULL) ||
559                         (req->req_info->pubkey->public_key == NULL) ||
560                         (req->req_info->pubkey->public_key->data == NULL))
561                         {
562                         BIO_printf(bio_err,"The certificate request appears to corrupted\n");
563                         BIO_printf(bio_err,"It does not contain a public key\n");
564                         goto end;
565                         }
566                 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
567                         {
568                         BIO_printf(bio_err,"error unpacking public key\n");
569                         goto end;
570                         }
571                 i=X509_REQ_verify(req,pkey);
572                 EVP_PKEY_free(pkey);
573                 if (i < 0)
574                         {
575                         BIO_printf(bio_err,"Signature verification error\n");
576                         ERR_print_errors(bio_err);
577                         goto end;
578                         }
579                 if (i == 0)
580                         {
581                         BIO_printf(bio_err,"Signature did not match the certificate request\n");
582                         goto end;
583                         }
584                 else
585                         BIO_printf(bio_err,"Signature ok\n");
586
587                 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag);
588
589                 if ((x=X509_new()) == NULL) goto end;
590                 ci=x->cert_info;
591
592                 if (sno)
593                         {
594                         if (!X509_set_serialNumber(x, sno))
595                                 goto end;
596                         }
597                 else if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end;
598                 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
599                 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
600
601                 X509_gmtime_adj(X509_get_notBefore(x),0);
602                 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
603
604                 pkey = X509_REQ_get_pubkey(req);
605                 X509_set_pubkey(x,pkey);
606                 EVP_PKEY_free(pkey);
607                 }
608         else
609                 x=load_cert(bio_err,infile,informat,NULL,e,"Certificate");
610
611         if (x == NULL) goto end;
612         if (CA_flag)
613                 {
614                 xca=load_cert(bio_err,CAfile,CAformat,NULL,e,"CA Certificate");
615                 if (xca == NULL) goto end;
616                 }
617
618         if (!noout || text)
619                 {
620                 OBJ_create("2.99999.3",
621                         "SET.ex3","SET x509v3 extension 3");
622
623                 out=BIO_new(BIO_s_file());
624                 if (out == NULL)
625                         {
626                         ERR_print_errors(bio_err);
627                         goto end;
628                         }
629                 if (outfile == NULL)
630                         {
631                         BIO_set_fp(out,stdout,BIO_NOCLOSE);
632 #ifdef OPENSSL_SYS_VMS
633                         {
634                         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
635                         out = BIO_push(tmpbio, out);
636                         }
637 #endif
638                         }
639                 else
640                         {
641                         if (BIO_write_filename(out,outfile) <= 0)
642                                 {
643                                 perror(outfile);
644                                 goto end;
645                                 }
646                         }
647                 }
648
649         if (alias) X509_alias_set1(x, (unsigned char *)alias, -1);
650
651         if (clrtrust) X509_trust_clear(x);
652         if (clrreject) X509_reject_clear(x);
653
654         if (trust)
655                 {
656                 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++)
657                         {
658                         objtmp = sk_ASN1_OBJECT_value(trust, i);
659                         X509_add1_trust_object(x, objtmp);
660                         }
661                 }
662
663         if (reject)
664                 {
665                 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++)
666                         {
667                         objtmp = sk_ASN1_OBJECT_value(reject, i);
668                         X509_add1_reject_object(x, objtmp);
669                         }
670                 }
671
672         if (num)
673                 {
674                 for (i=1; i<=num; i++)
675                         {
676                         if (issuer == i)
677                                 {
678                                 print_name(STDout, "issuer= ",
679                                         X509_get_issuer_name(x), nmflag);
680                                 }
681                         else if (subject == i) 
682                                 {
683                                 print_name(STDout, "subject= ",
684                                         X509_get_subject_name(x), nmflag);
685                                 }
686                         else if (serial == i)
687                                 {
688                                 BIO_printf(STDout,"serial=");
689                                 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber);
690                                 BIO_printf(STDout,"\n");
691                                 }
692                         else if (email == i) 
693                                 {
694                                 int j;
695                                 STACK *emlst;
696                                 emlst = X509_get1_email(x);
697                                 for (j = 0; j < sk_num(emlst); j++)
698                                         BIO_printf(STDout, "%s\n", sk_value(emlst, j));
699                                 X509_email_free(emlst);
700                                 }
701                         else if (aliasout == i)
702                                 {
703                                 unsigned char *alstr;
704                                 alstr = X509_alias_get0(x, NULL);
705                                 if (alstr) BIO_printf(STDout,"%s\n", alstr);
706                                 else BIO_puts(STDout,"<No Alias>\n");
707                                 }
708                         else if (hash == i)
709                                 {
710                                 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
711                                 }
712                         else if (pprint == i)
713                                 {
714                                 X509_PURPOSE *ptmp;
715                                 int j;
716                                 BIO_printf(STDout, "Certificate purposes:\n");
717                                 for (j = 0; j < X509_PURPOSE_get_count(); j++)
718                                         {
719                                         ptmp = X509_PURPOSE_get0(j);
720                                         purpose_print(STDout, x, ptmp);
721                                         }
722                                 }
723                         else
724                                 if (modulus == i)
725                                 {
726                                 EVP_PKEY *pkey;
727
728                                 pkey=X509_get_pubkey(x);
729                                 if (pkey == NULL)
730                                         {
731                                         BIO_printf(bio_err,"Modulus=unavailable\n");
732                                         ERR_print_errors(bio_err);
733                                         goto end;
734                                         }
735                                 BIO_printf(STDout,"Modulus=");
736 #ifndef OPENSSL_NO_RSA
737                                 if (pkey->type == EVP_PKEY_RSA)
738                                         BN_print(STDout,pkey->pkey.rsa->n);
739                                 else
740 #endif
741 #ifndef OPENSSL_NO_DSA
742                                 if (pkey->type == EVP_PKEY_DSA)
743                                         BN_print(STDout,pkey->pkey.dsa->pub_key);
744                                 else
745 #endif
746                                         BIO_printf(STDout,"Wrong Algorithm type");
747                                 BIO_printf(STDout,"\n");
748                                 EVP_PKEY_free(pkey);
749                                 }
750                         else
751                                 if (pubkey == i)
752                                 {
753                                 EVP_PKEY *pkey;
754
755                                 pkey=X509_get_pubkey(x);
756                                 if (pkey == NULL)
757                                         {
758                                         BIO_printf(bio_err,"Error getting public key\n");
759                                         ERR_print_errors(bio_err);
760                                         goto end;
761                                         }
762                                 PEM_write_bio_PUBKEY(STDout, pkey);
763                                 EVP_PKEY_free(pkey);
764                                 }
765                         else
766                                 if (C == i)
767                                 {
768                                 unsigned char *d;
769                                 char *m;
770                                 int y,z;
771
772                                 X509_NAME_oneline(X509_get_subject_name(x),
773                                         buf,sizeof buf);
774                                 BIO_printf(STDout,"/* subject:%s */\n",buf);
775                                 m=X509_NAME_oneline(
776                                         X509_get_issuer_name(x),buf,
777                                         sizeof buf);
778                                 BIO_printf(STDout,"/* issuer :%s */\n",buf);
779
780                                 z=i2d_X509(x,NULL);
781                                 m=OPENSSL_malloc(z);
782
783                                 d=(unsigned char *)m;
784                                 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
785                                 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
786                                 d=(unsigned char *)m;
787                                 for (y=0; y<z; y++)
788                                         {
789                                         BIO_printf(STDout,"0x%02X,",d[y]);
790                                         if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
791                                         }
792                                 if (y%16 != 0) BIO_printf(STDout,"\n");
793                                 BIO_printf(STDout,"};\n");
794
795                                 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
796                                 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
797                                 d=(unsigned char *)m;
798                                 for (y=0; y<z; y++)
799                                         {
800                                         BIO_printf(STDout,"0x%02X,",d[y]);
801                                         if ((y & 0x0f) == 0x0f)
802                                                 BIO_printf(STDout,"\n");
803                                         }
804                                 if (y%16 != 0) BIO_printf(STDout,"\n");
805                                 BIO_printf(STDout,"};\n");
806
807                                 z=i2d_X509(x,&d);
808                                 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
809                                 d=(unsigned char *)m;
810                                 for (y=0; y<z; y++)
811                                         {
812                                         BIO_printf(STDout,"0x%02X,",d[y]);
813                                         if ((y & 0x0f) == 0x0f)
814                                                 BIO_printf(STDout,"\n");
815                                         }
816                                 if (y%16 != 0) BIO_printf(STDout,"\n");
817                                 BIO_printf(STDout,"};\n");
818
819                                 OPENSSL_free(m);
820                                 }
821                         else if (text == i)
822                                 {
823                                 X509_print_ex(out,x,nmflag, certflag);
824                                 }
825                         else if (startdate == i)
826                                 {
827                                 BIO_puts(STDout,"notBefore=");
828                                 ASN1_TIME_print(STDout,X509_get_notBefore(x));
829                                 BIO_puts(STDout,"\n");
830                                 }
831                         else if (enddate == i)
832                                 {
833                                 BIO_puts(STDout,"notAfter=");
834                                 ASN1_TIME_print(STDout,X509_get_notAfter(x));
835                                 BIO_puts(STDout,"\n");
836                                 }
837                         else if (fingerprint == i)
838                                 {
839                                 int j;
840                                 unsigned int n;
841                                 unsigned char md[EVP_MAX_MD_SIZE];
842
843                                 if (!X509_digest(x,digest,md,&n))
844                                         {
845                                         BIO_printf(bio_err,"out of memory\n");
846                                         goto end;
847                                         }
848                                 BIO_printf(STDout,"%s Fingerprint=",
849                                                 OBJ_nid2sn(EVP_MD_type(digest)));
850                                 for (j=0; j<(int)n; j++)
851                                         {
852                                         BIO_printf(STDout,"%02X%c",md[j],
853                                                 (j+1 == (int)n)
854                                                 ?'\n':':');
855                                         }
856                                 }
857
858                         /* should be in the library */
859                         else if ((sign_flag == i) && (x509req == 0))
860                                 {
861                                 BIO_printf(bio_err,"Getting Private key\n");
862                                 if (Upkey == NULL)
863                                         {
864                                         Upkey=load_key(bio_err,
865                                                 keyfile, keyformat, 0,
866                                                 passin, e, "Private key");
867                                         if (Upkey == NULL) goto end;
868                                         }
869 #ifndef OPENSSL_NO_DSA
870                                 if (Upkey->type == EVP_PKEY_DSA)
871                                         digest=EVP_dss1();
872 #endif
873 #ifndef OPENSSL_NO_ECDSA
874                                 if (Upkey->type == EVP_PKEY_EC)
875                                         digest=EVP_ecdsa();
876 #endif
877
878                                 assert(need_rand);
879                                 if (!sign(x,Upkey,days,clrext,digest,
880                                                  extconf, extsect)) goto end;
881                                 }
882                         else if (CA_flag == i)
883                                 {
884                                 BIO_printf(bio_err,"Getting CA Private Key\n");
885                                 if (CAkeyfile != NULL)
886                                         {
887                                         CApkey=load_key(bio_err,
888                                                 CAkeyfile, CAkeyformat,
889                                                 0, passin, e,
890                                                 "CA Private Key");
891                                         if (CApkey == NULL) goto end;
892                                         }
893 #ifndef OPENSSL_NO_DSA
894                                 if (CApkey->type == EVP_PKEY_DSA)
895                                         digest=EVP_dss1();
896 #endif
897 #ifndef OPENSSL_NO_ECDSA
898                                 if (CApkey->type == EVP_PKEY_EC)
899                                         digest = EVP_ecdsa();
900 #endif
901                                 
902                                 assert(need_rand);
903                                 if (!x509_certify(ctx,CAfile,digest,x,xca,
904                                         CApkey, CAserial,CA_createserial,days, clrext,
905                                         extconf, extsect, sno))
906                                         goto end;
907                                 }
908                         else if (x509req == i)
909                                 {
910                                 EVP_PKEY *pk;
911
912                                 BIO_printf(bio_err,"Getting request Private Key\n");
913                                 if (keyfile == NULL)
914                                         {
915                                         BIO_printf(bio_err,"no request key file specified\n");
916                                         goto end;
917                                         }
918                                 else
919                                         {
920                                         pk=load_key(bio_err,
921                                                 keyfile, FORMAT_PEM, 0,
922                                                 passin, e, "request key");
923                                         if (pk == NULL) goto end;
924                                         }
925
926                                 BIO_printf(bio_err,"Generating certificate request\n");
927
928 #ifndef OPENSSL_NO_DSA
929                                 if (pk->type == EVP_PKEY_DSA)
930                                         digest=EVP_dss1();
931 #endif
932 #ifndef OPENSSL_NO_ECDSA
933                                 if (pk->type == EVP_PKEY_EC)
934                                         digest=EVP_ecdsa();
935 #endif
936
937                                 rq=X509_to_X509_REQ(x,pk,digest);
938                                 EVP_PKEY_free(pk);
939                                 if (rq == NULL)
940                                         {
941                                         ERR_print_errors(bio_err);
942                                         goto end;
943                                         }
944                                 if (!noout)
945                                         {
946                                         X509_REQ_print(out,rq);
947                                         PEM_write_bio_X509_REQ(out,rq);
948                                         }
949                                 noout=1;
950                                 }
951                         else if (ocspid == i)
952                                 {
953                                 X509_ocspid_print(out, x);
954                                 }
955                         }
956                 }
957
958         if (checkend)
959                 {
960                 time_t tnow=time(NULL);
961
962                 if (ASN1_UTCTIME_cmp_time_t(X509_get_notAfter(x), tnow+checkoffset) == -1)
963                         {
964                         BIO_printf(out,"Certificate will expire\n");
965                         ret=1;
966                         }
967                 else
968                         {
969                         BIO_printf(out,"Certificate will not expire\n");
970                         ret=0;
971                         }
972                 goto end;
973                 }
974
975         if (noout)
976                 {
977                 ret=0;
978                 goto end;
979                 }
980
981         if      (outformat == FORMAT_ASN1)
982                 i=i2d_X509_bio(out,x);
983         else if (outformat == FORMAT_PEM)
984                 {
985                 if (trustout) i=PEM_write_bio_X509_AUX(out,x);
986                 else i=PEM_write_bio_X509(out,x);
987                 }
988         else if (outformat == FORMAT_NETSCAPE)
989                 {
990                 ASN1_HEADER ah;
991                 ASN1_OCTET_STRING os;
992
993                 os.data=(unsigned char *)NETSCAPE_CERT_HDR;
994                 os.length=strlen(NETSCAPE_CERT_HDR);
995                 ah.header= &os;
996                 ah.data=(char *)x;
997                 ah.meth=X509_asn1_meth();
998
999                 /* no macro for this one yet */
1000                 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah);
1001                 }
1002         else    {
1003                 BIO_printf(bio_err,"bad output format specified for outfile\n");
1004                 goto end;
1005                 }
1006         if (!i)
1007                 {
1008                 BIO_printf(bio_err,"unable to write certificate\n");
1009                 ERR_print_errors(bio_err);
1010                 goto end;
1011                 }
1012         ret=0;
1013 end:
1014         if (need_rand)
1015                 app_RAND_write_file(NULL, bio_err);
1016         OBJ_cleanup();
1017         NCONF_free(extconf);
1018         BIO_free_all(out);
1019         BIO_free_all(STDout);
1020         X509_STORE_free(ctx);
1021         X509_REQ_free(req);
1022         X509_free(x);
1023         X509_free(xca);
1024         EVP_PKEY_free(Upkey);
1025         EVP_PKEY_free(CApkey);
1026         X509_REQ_free(rq);
1027         ASN1_INTEGER_free(sno);
1028         sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
1029         sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
1030         if (passin) OPENSSL_free(passin);
1031         apps_shutdown();
1032         OPENSSL_EXIT(ret);
1033         }
1034
1035 static ASN1_INTEGER *load_serial(char *CAfile, char *serialfile, int create)
1036         {
1037         char *buf = NULL, *p;
1038         MS_STATIC char buf2[1024];
1039         ASN1_INTEGER *bs = NULL, *bs2 = NULL;
1040         BIO *io = NULL;
1041         BIGNUM *serial = NULL;
1042
1043         buf=OPENSSL_malloc( ((serialfile == NULL)
1044                         ?(strlen(CAfile)+strlen(POSTFIX)+1)
1045                         :(strlen(serialfile)))+1);
1046         if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
1047         if (serialfile == NULL)
1048                 {
1049                 strcpy(buf,CAfile);
1050                 for (p=buf; *p; p++)
1051                         if (*p == '.')
1052                                 {
1053                                 *p='\0';
1054                                 break;
1055                                 }
1056                 strcat(buf,POSTFIX);
1057                 }
1058         else
1059                 strcpy(buf,serialfile);
1060         serial=BN_new();
1061         bs=ASN1_INTEGER_new();
1062         if ((serial == NULL) || (bs == NULL))
1063                 {
1064                 ERR_print_errors(bio_err);
1065                 goto end;
1066                 }
1067
1068         io=BIO_new(BIO_s_file());
1069         if (io == NULL)
1070                 {
1071                 ERR_print_errors(bio_err);
1072                 goto end;
1073                 }
1074         
1075         if (BIO_read_filename(io,buf) <= 0)
1076                 {
1077                 if (!create)
1078                         {
1079                         perror(buf);
1080                         goto end;
1081                         }
1082                 else
1083                         {
1084                         ASN1_INTEGER_set(bs,1);
1085                         BN_one(serial);
1086                         }
1087                 }
1088         else 
1089                 {
1090                 if (!a2i_ASN1_INTEGER(io,bs,buf2,sizeof buf2))
1091                         {
1092                         BIO_printf(bio_err,"unable to load serial number from %s\n",buf);
1093                         ERR_print_errors(bio_err);
1094                         goto end;
1095                         }
1096                 else
1097                         {
1098                         serial=BN_bin2bn(bs->data,bs->length,serial);
1099                         if (serial == NULL)
1100                                 {
1101                                 BIO_printf(bio_err,"error converting bin 2 bn");
1102                                 goto end;
1103                                 }
1104                         }
1105                 }
1106
1107         if (!BN_add_word(serial,1))
1108                 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
1109         if (!(bs2 = BN_to_ASN1_INTEGER(serial, NULL)))
1110                 { BIO_printf(bio_err,"error converting bn 2 asn1_integer\n"); goto end; }
1111         if (BIO_write_filename(io,buf) <= 0)
1112                 {
1113                 BIO_printf(bio_err,"error attempting to write serial number file\n");
1114                 perror(buf);
1115                 goto end;
1116                 }
1117         i2a_ASN1_INTEGER(io,bs2);
1118         BIO_puts(io,"\n");
1119
1120         BIO_free(io);
1121         if (buf) OPENSSL_free(buf);
1122         ASN1_INTEGER_free(bs2);
1123         BN_free(serial);
1124         io=NULL;
1125         return bs;
1126
1127         end:
1128         if (buf) OPENSSL_free(buf);
1129         BIO_free(io);
1130         ASN1_INTEGER_free(bs);
1131         BN_free(serial);
1132         return NULL;
1133
1134         }
1135
1136 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
1137              X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
1138              int days, int clrext, CONF *conf, char *section, ASN1_INTEGER *sno)
1139         {
1140         int ret=0;
1141         ASN1_INTEGER *bs=NULL;
1142         X509_STORE_CTX xsc;
1143         EVP_PKEY *upkey;
1144
1145         upkey = X509_get_pubkey(xca);
1146         EVP_PKEY_copy_parameters(upkey,pkey);
1147         EVP_PKEY_free(upkey);
1148
1149         if(!X509_STORE_CTX_init(&xsc,ctx,x,NULL))
1150                 {
1151                 BIO_printf(bio_err,"Error initialising X509 store\n");
1152                 goto end;
1153                 }
1154         if (sno) bs = sno;
1155         else if (!(bs = load_serial(CAfile, serialfile, create)))
1156                 goto end;
1157
1158         if (!X509_STORE_add_cert(ctx,x)) goto end;
1159
1160         /* NOTE: this certificate can/should be self signed, unless it was
1161          * a certificate request in which case it is not. */
1162         X509_STORE_CTX_set_cert(&xsc,x);
1163         if (!reqfile && !X509_verify_cert(&xsc))
1164                 goto end;
1165
1166         if (!X509_check_private_key(xca,pkey))
1167                 {
1168                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
1169                 goto end;
1170                 }
1171
1172         if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
1173         if (!X509_set_serialNumber(x,bs)) goto end;
1174
1175         if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
1176                 goto end;
1177
1178         /* hardwired expired */
1179         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1180                 goto end;
1181
1182         if (clrext)
1183                 {
1184                 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1185                 }
1186
1187         if (conf)
1188                 {
1189                 X509V3_CTX ctx2;
1190                 X509_set_version(x,2); /* version 3 certificate */
1191                 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1192                 X509V3_set_nconf(&ctx2, conf);
1193                 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) goto end;
1194                 }
1195
1196         if (!X509_sign(x,pkey,digest)) goto end;
1197         ret=1;
1198 end:
1199         X509_STORE_CTX_cleanup(&xsc);
1200         if (!ret)
1201                 ERR_print_errors(bio_err);
1202         if (!sno) ASN1_INTEGER_free(bs);
1203         return ret;
1204         }
1205
1206 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1207         {
1208         int err;
1209         X509 *err_cert;
1210
1211         /* it is ok to use a self signed certificate
1212          * This case will catch both the initial ok == 0 and the
1213          * final ok == 1 calls to this function */
1214         err=X509_STORE_CTX_get_error(ctx);
1215         if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1216                 return 1;
1217
1218         /* BAD we should have gotten an error.  Normally if everything
1219          * worked X509_STORE_CTX_get_error(ctx) will still be set to
1220          * DEPTH_ZERO_SELF_.... */
1221         if (ok)
1222                 {
1223                 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1224                 return 0;
1225                 }
1226         else
1227                 {
1228                 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1229                 print_name(bio_err, NULL, X509_get_subject_name(err_cert),0);
1230                 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1231                         err,X509_STORE_CTX_get_error_depth(ctx),
1232                         X509_verify_cert_error_string(err));
1233                 return 1;
1234                 }
1235         }
1236
1237 /* self sign */
1238 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest, 
1239                                                 CONF *conf, char *section)
1240         {
1241
1242         EVP_PKEY *pktmp;
1243
1244         pktmp = X509_get_pubkey(x);
1245         EVP_PKEY_copy_parameters(pktmp,pkey);
1246         EVP_PKEY_save_parameters(pktmp,1);
1247         EVP_PKEY_free(pktmp);
1248
1249         if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1250         if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1251
1252         /* Lets just make it 12:00am GMT, Jan 1 1970 */
1253         /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1254         /* 28 days to be certified */
1255
1256         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1257                 goto err;
1258
1259         if (!X509_set_pubkey(x,pkey)) goto err;
1260         if (clrext)
1261                 {
1262                 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1263                 }
1264         if (conf)
1265                 {
1266                 X509V3_CTX ctx;
1267                 X509_set_version(x,2); /* version 3 certificate */
1268                 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1269                 X509V3_set_nconf(&ctx, conf);
1270                 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err;
1271                 }
1272         if (!X509_sign(x,pkey,digest)) goto err;
1273         return 1;
1274 err:
1275         ERR_print_errors(bio_err);
1276         return 0;
1277         }
1278
1279 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1280 {
1281         int id, i, idret;
1282         char *pname;
1283         id = X509_PURPOSE_get_id(pt);
1284         pname = X509_PURPOSE_get0_name(pt);
1285         for (i = 0; i < 2; i++)
1286                 {
1287                 idret = X509_check_purpose(cert, id, i);
1288                 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : ""); 
1289                 if (idret == 1) BIO_printf(bio, "Yes\n");
1290                 else if (idret == 0) BIO_printf(bio, "No\n");
1291                 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1292                 }
1293         return 1;
1294 }