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 " -issuer_hash - print issuer hash value\n",
103 " -hash - synonym for -subject_hash\n",
104 " -subject - print subject DN\n",
105 " -issuer - print issuer DN\n",
106 " -email - print email address(es)\n",
107 " -startdate - notBefore field\n",
108 " -enddate - notAfter field\n",
109 " -purpose - print out certificate purposes\n",
110 " -dates - both Before and After dates\n",
111 " -modulus - print the RSA key modulus\n",
112 " -pubkey - output the public key\n",
113 " -fingerprint - print the certificate fingerprint\n",
114 " -alias - output certificate alias\n",
115 " -noout - no certificate output\n",
116 " -ocspid - print OCSP hash values for the subject name and public key\n",
117 " -ocspurl - print OCSP Responder URL(s)\n",
118 " -trustout - output a \"trusted\" certificate\n",
119 " -clrtrust - clear all trusted purposes\n",
120 " -clrreject - clear all rejected purposes\n",
121 " -addtrust arg - trust certificate for a given purpose\n",
122 " -addreject arg - reject certificate for a given purpose\n",
123 " -setalias arg - set certificate alias\n",
124 " -days arg - How long till expiry of a signed certificate - def 30 days\n",
125 " -checkend arg - check whether the cert expires in the next arg seconds\n",
126 " exit 1 if so, 0 if not\n",
127 " -signkey arg - self sign cert with arg\n",
128 " -x509toreq - output a certification request object\n",
129 " -req - input is a certificate request, sign and output.\n",
130 " -CA arg - set the CA certificate, must be PEM format.\n",
131 " -CAkey arg - set the CA key, must be PEM format\n",
132 " missing, it is assumed to be in the CA file.\n",
133 " -CAcreateserial - create serial number file if it does not exist\n",
134 " -CAserial arg - serial file\n",
135 " -set_serial - serial number to use\n",
136 " -text - print the certificate in text form\n",
137 " -C - print out C code forms\n",
138 " -md2/-md5/-sha1/-mdc2 - digest to use\n",
139 " -extfile - configuration file with X509V3 extensions to add\n",
140 " -extensions - section from config file with X509V3 extensions to add\n",
141 " -clrext - delete extensions before signing and input certificate\n",
142 " -nameopt arg - various certificate name options\n",
143 #ifndef OPENSSL_NO_ENGINE
144 " -engine e - use engine e, possibly a hardware device.\n",
145 #endif
146 " -certopt arg - various certificate text options\n",
147 NULL
148 };
149
150 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
151 static int sign (X509 *x, EVP_PKEY *pkey,int days,int clrext, const EVP_MD *digest,
152 CONF *conf, char *section);
153 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
154 X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial,
155 int create,int days, int clrext, CONF *conf, char *section,
156 ASN1_INTEGER *sno);
157 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
158 static int reqfile=0;
159
160 int MAIN(int, char **);
161
MAIN(int argc,char ** argv)162 int MAIN(int argc, char **argv)
163 {
164 ENGINE *e = NULL;
165 int ret=1;
166 X509_REQ *req=NULL;
167 X509 *x=NULL,*xca=NULL;
168 ASN1_OBJECT *objtmp;
169 EVP_PKEY *Upkey=NULL,*CApkey=NULL;
170 ASN1_INTEGER *sno = NULL;
171 int i,num,badops=0;
172 BIO *out=NULL;
173 BIO *STDout=NULL;
174 STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
175 int informat,outformat,keyformat,CAformat,CAkeyformat;
176 char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
177 char *CAkeyfile=NULL,*CAserial=NULL;
178 char *alias=NULL;
179 int text=0,serial=0,subject=0,issuer=0,startdate=0,enddate=0;
180 int next_serial=0;
181 int subject_hash=0,issuer_hash=0,ocspid=0;
182 int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0;
183 int ocsp_uri=0;
184 int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0;
185 int C=0;
186 int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
187 int pprint = 0;
188 const char **pp;
189 X509_STORE *ctx=NULL;
190 X509_REQ *rq=NULL;
191 int fingerprint=0;
192 char buf[256];
193 const EVP_MD *md_alg,*digest=EVP_sha1();
194 CONF *extconf = NULL;
195 char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
196 int need_rand = 0;
197 int checkend=0,checkoffset=0;
198 unsigned long nmflag = 0, certflag = 0;
199 #ifndef OPENSSL_NO_ENGINE
200 char *engine=NULL;
201 #endif
202
203 reqfile=0;
204
205 apps_startup();
206
207 if (bio_err == NULL)
208 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
209
210 if (!load_config(bio_err, NULL))
211 goto end;
212 STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
213 #ifdef OPENSSL_SYS_VMS
214 {
215 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
216 STDout = BIO_push(tmpbio, STDout);
217 }
218 #endif
219
220 informat=FORMAT_PEM;
221 outformat=FORMAT_PEM;
222 keyformat=FORMAT_PEM;
223 CAformat=FORMAT_PEM;
224 CAkeyformat=FORMAT_PEM;
225
226 ctx=X509_STORE_new();
227 if (ctx == NULL) goto end;
228 X509_STORE_set_verify_cb_func(ctx,callb);
229
230 argc--;
231 argv++;
232 num=0;
233 while (argc >= 1)
234 {
235 if (strcmp(*argv,"-inform") == 0)
236 {
237 if (--argc < 1) goto bad;
238 informat=str2fmt(*(++argv));
239 }
240 else if (strcmp(*argv,"-outform") == 0)
241 {
242 if (--argc < 1) goto bad;
243 outformat=str2fmt(*(++argv));
244 }
245 else if (strcmp(*argv,"-keyform") == 0)
246 {
247 if (--argc < 1) goto bad;
248 keyformat=str2fmt(*(++argv));
249 }
250 else if (strcmp(*argv,"-req") == 0)
251 {
252 reqfile=1;
253 need_rand = 1;
254 }
255 else if (strcmp(*argv,"-CAform") == 0)
256 {
257 if (--argc < 1) goto bad;
258 CAformat=str2fmt(*(++argv));
259 }
260 else if (strcmp(*argv,"-CAkeyform") == 0)
261 {
262 if (--argc < 1) goto bad;
263 CAkeyformat=str2fmt(*(++argv));
264 }
265 else if (strcmp(*argv,"-days") == 0)
266 {
267 if (--argc < 1) goto bad;
268 days=atoi(*(++argv));
269 if (days == 0)
270 {
271 BIO_printf(STDout,"bad number of days\n");
272 goto bad;
273 }
274 }
275 else if (strcmp(*argv,"-passin") == 0)
276 {
277 if (--argc < 1) goto bad;
278 passargin= *(++argv);
279 }
280 else if (strcmp(*argv,"-extfile") == 0)
281 {
282 if (--argc < 1) goto bad;
283 extfile= *(++argv);
284 }
285 else if (strcmp(*argv,"-extensions") == 0)
286 {
287 if (--argc < 1) goto bad;
288 extsect= *(++argv);
289 }
290 else if (strcmp(*argv,"-in") == 0)
291 {
292 if (--argc < 1) goto bad;
293 infile= *(++argv);
294 }
295 else if (strcmp(*argv,"-out") == 0)
296 {
297 if (--argc < 1) goto bad;
298 outfile= *(++argv);
299 }
300 else if (strcmp(*argv,"-signkey") == 0)
301 {
302 if (--argc < 1) goto bad;
303 keyfile= *(++argv);
304 sign_flag= ++num;
305 need_rand = 1;
306 }
307 else if (strcmp(*argv,"-CA") == 0)
308 {
309 if (--argc < 1) goto bad;
310 CAfile= *(++argv);
311 CA_flag= ++num;
312 need_rand = 1;
313 }
314 else if (strcmp(*argv,"-CAkey") == 0)
315 {
316 if (--argc < 1) goto bad;
317 CAkeyfile= *(++argv);
318 }
319 else if (strcmp(*argv,"-CAserial") == 0)
320 {
321 if (--argc < 1) goto bad;
322 CAserial= *(++argv);
323 }
324 else if (strcmp(*argv,"-set_serial") == 0)
325 {
326 if (--argc < 1) goto bad;
327 if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv))))
328 goto bad;
329 }
330 else if (strcmp(*argv,"-addtrust") == 0)
331 {
332 if (--argc < 1) goto bad;
333 if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
334 {
335 BIO_printf(bio_err,
336 "Invalid trust object value %s\n", *argv);
337 goto bad;
338 }
339 if (!trust) trust = sk_ASN1_OBJECT_new_null();
340 sk_ASN1_OBJECT_push(trust, objtmp);
341 trustout = 1;
342 }
343 else if (strcmp(*argv,"-addreject") == 0)
344 {
345 if (--argc < 1) goto bad;
346 if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
347 {
348 BIO_printf(bio_err,
349 "Invalid reject object value %s\n", *argv);
350 goto bad;
351 }
352 if (!reject) reject = sk_ASN1_OBJECT_new_null();
353 sk_ASN1_OBJECT_push(reject, objtmp);
354 trustout = 1;
355 }
356 else if (strcmp(*argv,"-setalias") == 0)
357 {
358 if (--argc < 1) goto bad;
359 alias= *(++argv);
360 trustout = 1;
361 }
362 else if (strcmp(*argv,"-certopt") == 0)
363 {
364 if (--argc < 1) goto bad;
365 if (!set_cert_ex(&certflag, *(++argv))) goto bad;
366 }
367 else if (strcmp(*argv,"-nameopt") == 0)
368 {
369 if (--argc < 1) goto bad;
370 if (!set_name_ex(&nmflag, *(++argv))) goto bad;
371 }
372 #ifndef OPENSSL_NO_ENGINE
373 else if (strcmp(*argv,"-engine") == 0)
374 {
375 if (--argc < 1) goto bad;
376 engine= *(++argv);
377 }
378 #endif
379 else if (strcmp(*argv,"-C") == 0)
380 C= ++num;
381 else if (strcmp(*argv,"-email") == 0)
382 email= ++num;
383 else if (strcmp(*argv,"-ocsp_uri") == 0)
384 ocsp_uri= ++num;
385 else if (strcmp(*argv,"-serial") == 0)
386 serial= ++num;
387 else if (strcmp(*argv,"-next_serial") == 0)
388 next_serial= ++num;
389 else if (strcmp(*argv,"-modulus") == 0)
390 modulus= ++num;
391 else if (strcmp(*argv,"-pubkey") == 0)
392 pubkey= ++num;
393 else if (strcmp(*argv,"-x509toreq") == 0)
394 x509req= ++num;
395 else if (strcmp(*argv,"-text") == 0)
396 text= ++num;
397 else if (strcmp(*argv,"-hash") == 0
398 || strcmp(*argv,"-subject_hash") == 0)
399 subject_hash= ++num;
400 else if (strcmp(*argv,"-issuer_hash") == 0)
401 issuer_hash= ++num;
402 else if (strcmp(*argv,"-subject") == 0)
403 subject= ++num;
404 else if (strcmp(*argv,"-issuer") == 0)
405 issuer= ++num;
406 else if (strcmp(*argv,"-fingerprint") == 0)
407 fingerprint= ++num;
408 else if (strcmp(*argv,"-dates") == 0)
409 {
410 startdate= ++num;
411 enddate= ++num;
412 }
413 else if (strcmp(*argv,"-purpose") == 0)
414 pprint= ++num;
415 else if (strcmp(*argv,"-startdate") == 0)
416 startdate= ++num;
417 else if (strcmp(*argv,"-enddate") == 0)
418 enddate= ++num;
419 else if (strcmp(*argv,"-checkend") == 0)
420 {
421 if (--argc < 1) goto bad;
422 checkoffset=atoi(*(++argv));
423 checkend=1;
424 }
425 else if (strcmp(*argv,"-noout") == 0)
426 noout= ++num;
427 else if (strcmp(*argv,"-trustout") == 0)
428 trustout= 1;
429 else if (strcmp(*argv,"-clrtrust") == 0)
430 clrtrust= ++num;
431 else if (strcmp(*argv,"-clrreject") == 0)
432 clrreject= ++num;
433 else if (strcmp(*argv,"-alias") == 0)
434 aliasout= ++num;
435 else if (strcmp(*argv,"-CAcreateserial") == 0)
436 CA_createserial= ++num;
437 else if (strcmp(*argv,"-clrext") == 0)
438 clrext = 1;
439 #if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */
440 else if (strcmp(*argv,"-crlext") == 0)
441 {
442 BIO_printf(bio_err,"use -clrext instead of -crlext\n");
443 clrext = 1;
444 }
445 #endif
446 else if (strcmp(*argv,"-ocspid") == 0)
447 ocspid= ++num;
448 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
449 {
450 /* ok */
451 digest=md_alg;
452 }
453 else
454 {
455 BIO_printf(bio_err,"unknown option %s\n",*argv);
456 badops=1;
457 break;
458 }
459 argc--;
460 argv++;
461 }
462
463 if (badops)
464 {
465 bad:
466 for (pp=x509_usage; (*pp != NULL); pp++)
467 BIO_printf(bio_err,"%s",*pp);
468 goto end;
469 }
470
471 #ifndef OPENSSL_NO_ENGINE
472 e = setup_engine(bio_err, engine, 0);
473 #endif
474
475 if (need_rand)
476 app_RAND_load_file(NULL, bio_err, 0);
477
478 ERR_load_crypto_strings();
479
480 if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
481 {
482 BIO_printf(bio_err, "Error getting password\n");
483 goto end;
484 }
485
486 if (!X509_STORE_set_default_paths(ctx))
487 {
488 ERR_print_errors(bio_err);
489 goto end;
490 }
491
492 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
493 { CAkeyfile=CAfile; }
494 else if ((CA_flag) && (CAkeyfile == NULL))
495 {
496 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
497 goto end;
498 }
499
500 if (extfile)
501 {
502 long errorline = -1;
503 X509V3_CTX ctx2;
504 extconf = NCONF_new(NULL);
505 if (!NCONF_load(extconf, extfile,&errorline))
506 {
507 if (errorline <= 0)
508 BIO_printf(bio_err,
509 "error loading the config file '%s'\n",
510 extfile);
511 else
512 BIO_printf(bio_err,
513 "error on line %ld of config file '%s'\n"
514 ,errorline,extfile);
515 goto end;
516 }
517 if (!extsect)
518 {
519 extsect = NCONF_get_string(extconf, "default", "extensions");
520 if (!extsect)
521 {
522 ERR_clear_error();
523 extsect = "default";
524 }
525 }
526 X509V3_set_ctx_test(&ctx2);
527 X509V3_set_nconf(&ctx2, extconf);
528 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL))
529 {
530 BIO_printf(bio_err,
531 "Error Loading extension section %s\n",
532 extsect);
533 ERR_print_errors(bio_err);
534 goto end;
535 }
536 }
537
538
539 if (reqfile)
540 {
541 EVP_PKEY *pkey;
542 X509_CINF *ci;
543 BIO *in;
544
545 if (!sign_flag && !CA_flag)
546 {
547 BIO_printf(bio_err,"We need a private key to sign with\n");
548 goto end;
549 }
550 in=BIO_new(BIO_s_file());
551 if (in == NULL)
552 {
553 ERR_print_errors(bio_err);
554 goto end;
555 }
556
557 if (infile == NULL)
558 BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
559 else
560 {
561 if (BIO_read_filename(in,infile) <= 0)
562 {
563 perror(infile);
564 BIO_free(in);
565 goto end;
566 }
567 }
568 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
569 BIO_free(in);
570
571 if (req == NULL)
572 {
573 ERR_print_errors(bio_err);
574 goto end;
575 }
576
577 if ( (req->req_info == NULL) ||
578 (req->req_info->pubkey == NULL) ||
579 (req->req_info->pubkey->public_key == NULL) ||
580 (req->req_info->pubkey->public_key->data == NULL))
581 {
582 BIO_printf(bio_err,"The certificate request appears to corrupted\n");
583 BIO_printf(bio_err,"It does not contain a public key\n");
584 goto end;
585 }
586 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
587 {
588 BIO_printf(bio_err,"error unpacking public key\n");
589 goto end;
590 }
591 i=X509_REQ_verify(req,pkey);
592 EVP_PKEY_free(pkey);
593 if (i < 0)
594 {
595 BIO_printf(bio_err,"Signature verification error\n");
596 ERR_print_errors(bio_err);
597 goto end;
598 }
599 if (i == 0)
600 {
601 BIO_printf(bio_err,"Signature did not match the certificate request\n");
602 goto end;
603 }
604 else
605 BIO_printf(bio_err,"Signature ok\n");
606
607 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag);
608
609 if ((x=X509_new()) == NULL) goto end;
610 ci=x->cert_info;
611
612 if (sno == NULL)
613 {
614 sno = ASN1_INTEGER_new();
615 if (!sno || !rand_serial(NULL, sno))
616 goto end;
617 if (!X509_set_serialNumber(x, sno))
618 goto end;
619 ASN1_INTEGER_free(sno);
620 sno = NULL;
621 }
622 else if (!X509_set_serialNumber(x, sno))
623 goto end;
624
625 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
626 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
627
628 X509_gmtime_adj(X509_get_notBefore(x),0);
629 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
630
631 pkey = X509_REQ_get_pubkey(req);
632 X509_set_pubkey(x,pkey);
633 EVP_PKEY_free(pkey);
634 }
635 else
636 x=load_cert(bio_err,infile,informat,NULL,e,"Certificate");
637
638 if (x == NULL) goto end;
639 if (CA_flag)
640 {
641 xca=load_cert(bio_err,CAfile,CAformat,NULL,e,"CA Certificate");
642 if (xca == NULL) goto end;
643 }
644
645 if (!noout || text || next_serial)
646 {
647 OBJ_create("2.99999.3",
648 "SET.ex3","SET x509v3 extension 3");
649
650 out=BIO_new(BIO_s_file());
651 if (out == NULL)
652 {
653 ERR_print_errors(bio_err);
654 goto end;
655 }
656 if (outfile == NULL)
657 {
658 BIO_set_fp(out,stdout,BIO_NOCLOSE);
659 #ifdef OPENSSL_SYS_VMS
660 {
661 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
662 out = BIO_push(tmpbio, out);
663 }
664 #endif
665 }
666 else
667 {
668 if (BIO_write_filename(out,outfile) <= 0)
669 {
670 perror(outfile);
671 goto end;
672 }
673 }
674 }
675
676 if (alias) X509_alias_set1(x, (unsigned char *)alias, -1);
677
678 if (clrtrust) X509_trust_clear(x);
679 if (clrreject) X509_reject_clear(x);
680
681 if (trust)
682 {
683 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++)
684 {
685 objtmp = sk_ASN1_OBJECT_value(trust, i);
686 X509_add1_trust_object(x, objtmp);
687 }
688 }
689
690 if (reject)
691 {
692 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++)
693 {
694 objtmp = sk_ASN1_OBJECT_value(reject, i);
695 X509_add1_reject_object(x, objtmp);
696 }
697 }
698
699 if (num)
700 {
701 for (i=1; i<=num; i++)
702 {
703 if (issuer == i)
704 {
705 print_name(STDout, "issuer= ",
706 X509_get_issuer_name(x), nmflag);
707 }
708 else if (subject == i)
709 {
710 print_name(STDout, "subject= ",
711 X509_get_subject_name(x), nmflag);
712 }
713 else if (serial == i)
714 {
715 BIO_printf(STDout,"serial=");
716 i2a_ASN1_INTEGER(STDout,
717 X509_get_serialNumber(x));
718 BIO_printf(STDout,"\n");
719 }
720 else if (next_serial == i)
721 {
722 BIGNUM *bnser;
723 ASN1_INTEGER *ser;
724 ser = X509_get_serialNumber(x);
725 bnser = ASN1_INTEGER_to_BN(ser, NULL);
726 if (!bnser)
727 goto end;
728 if (!BN_add_word(bnser, 1))
729 goto end;
730 ser = BN_to_ASN1_INTEGER(bnser, NULL);
731 if (!ser)
732 goto end;
733 BN_free(bnser);
734 i2a_ASN1_INTEGER(out, ser);
735 ASN1_INTEGER_free(ser);
736 BIO_puts(out, "\n");
737 }
738 else if ((email == i) || (ocsp_uri == i))
739 {
740 int j;
741 STACK *emlst;
742 if (email == i)
743 emlst = X509_get1_email(x);
744 else
745 emlst = X509_get1_ocsp(x);
746 for (j = 0; j < sk_num(emlst); j++)
747 BIO_printf(STDout, "%s\n", sk_value(emlst, j));
748 X509_email_free(emlst);
749 }
750 else if (aliasout == i)
751 {
752 unsigned char *alstr;
753 alstr = X509_alias_get0(x, NULL);
754 if (alstr) BIO_printf(STDout,"%s\n", alstr);
755 else BIO_puts(STDout,"<No Alias>\n");
756 }
757 else if (subject_hash == i)
758 {
759 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
760 }
761 else if (issuer_hash == i)
762 {
763 BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash(x));
764 }
765 else if (pprint == i)
766 {
767 X509_PURPOSE *ptmp;
768 int j;
769 BIO_printf(STDout, "Certificate purposes:\n");
770 for (j = 0; j < X509_PURPOSE_get_count(); j++)
771 {
772 ptmp = X509_PURPOSE_get0(j);
773 purpose_print(STDout, x, ptmp);
774 }
775 }
776 else
777 if (modulus == i)
778 {
779 EVP_PKEY *pkey;
780
781 pkey=X509_get_pubkey(x);
782 if (pkey == NULL)
783 {
784 BIO_printf(bio_err,"Modulus=unavailable\n");
785 ERR_print_errors(bio_err);
786 goto end;
787 }
788 BIO_printf(STDout,"Modulus=");
789 #ifndef OPENSSL_NO_RSA
790 if (pkey->type == EVP_PKEY_RSA)
791 BN_print(STDout,pkey->pkey.rsa->n);
792 else
793 #endif
794 #ifndef OPENSSL_NO_DSA
795 if (pkey->type == EVP_PKEY_DSA)
796 BN_print(STDout,pkey->pkey.dsa->pub_key);
797 else
798 #endif
799 BIO_printf(STDout,"Wrong Algorithm type");
800 BIO_printf(STDout,"\n");
801 EVP_PKEY_free(pkey);
802 }
803 else
804 if (pubkey == i)
805 {
806 EVP_PKEY *pkey;
807
808 pkey=X509_get_pubkey(x);
809 if (pkey == NULL)
810 {
811 BIO_printf(bio_err,"Error getting public key\n");
812 ERR_print_errors(bio_err);
813 goto end;
814 }
815 PEM_write_bio_PUBKEY(STDout, pkey);
816 EVP_PKEY_free(pkey);
817 }
818 else
819 if (C == i)
820 {
821 unsigned char *d;
822 char *m;
823 int y,z;
824
825 X509_NAME_oneline(X509_get_subject_name(x),
826 buf,sizeof buf);
827 BIO_printf(STDout,"/* subject:%s */\n",buf);
828 m=X509_NAME_oneline(
829 X509_get_issuer_name(x),buf,
830 sizeof buf);
831 BIO_printf(STDout,"/* issuer :%s */\n",buf);
832
833 z=i2d_X509(x,NULL);
834 m=OPENSSL_malloc(z);
835
836 d=(unsigned char *)m;
837 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
838 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
839 d=(unsigned char *)m;
840 for (y=0; y<z; y++)
841 {
842 BIO_printf(STDout,"0x%02X,",d[y]);
843 if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
844 }
845 if (y%16 != 0) BIO_printf(STDout,"\n");
846 BIO_printf(STDout,"};\n");
847
848 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
849 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
850 d=(unsigned char *)m;
851 for (y=0; y<z; y++)
852 {
853 BIO_printf(STDout,"0x%02X,",d[y]);
854 if ((y & 0x0f) == 0x0f)
855 BIO_printf(STDout,"\n");
856 }
857 if (y%16 != 0) BIO_printf(STDout,"\n");
858 BIO_printf(STDout,"};\n");
859
860 z=i2d_X509(x,&d);
861 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
862 d=(unsigned char *)m;
863 for (y=0; y<z; y++)
864 {
865 BIO_printf(STDout,"0x%02X,",d[y]);
866 if ((y & 0x0f) == 0x0f)
867 BIO_printf(STDout,"\n");
868 }
869 if (y%16 != 0) BIO_printf(STDout,"\n");
870 BIO_printf(STDout,"};\n");
871
872 OPENSSL_free(m);
873 }
874 else if (text == i)
875 {
876 X509_print_ex(out,x,nmflag, certflag);
877 }
878 else if (startdate == i)
879 {
880 BIO_puts(STDout,"notBefore=");
881 ASN1_TIME_print(STDout,X509_get_notBefore(x));
882 BIO_puts(STDout,"\n");
883 }
884 else if (enddate == i)
885 {
886 BIO_puts(STDout,"notAfter=");
887 ASN1_TIME_print(STDout,X509_get_notAfter(x));
888 BIO_puts(STDout,"\n");
889 }
890 else if (fingerprint == i)
891 {
892 int j;
893 unsigned int n;
894 unsigned char md[EVP_MAX_MD_SIZE];
895
896 if (!X509_digest(x,digest,md,&n))
897 {
898 BIO_printf(bio_err,"out of memory\n");
899 goto end;
900 }
901 BIO_printf(STDout,"%s Fingerprint=",
902 OBJ_nid2sn(EVP_MD_type(digest)));
903 for (j=0; j<(int)n; j++)
904 {
905 BIO_printf(STDout,"%02X%c",md[j],
906 (j+1 == (int)n)
907 ?'\n':':');
908 }
909 }
910
911 /* should be in the library */
912 else if ((sign_flag == i) && (x509req == 0))
913 {
914 BIO_printf(bio_err,"Getting Private key\n");
915 if (Upkey == NULL)
916 {
917 Upkey=load_key(bio_err,
918 keyfile, keyformat, 0,
919 passin, e, "Private key");
920 if (Upkey == NULL) goto end;
921 }
922 #ifndef OPENSSL_NO_DSA
923 if (Upkey->type == EVP_PKEY_DSA)
924 digest=EVP_dss1();
925 #endif
926 #ifndef OPENSSL_NO_ECDSA
927 if (Upkey->type == EVP_PKEY_EC)
928 digest=EVP_ecdsa();
929 #endif
930
931 assert(need_rand);
932 if (!sign(x,Upkey,days,clrext,digest,
933 extconf, extsect)) goto end;
934 }
935 else if (CA_flag == i)
936 {
937 BIO_printf(bio_err,"Getting CA Private Key\n");
938 if (CAkeyfile != NULL)
939 {
940 CApkey=load_key(bio_err,
941 CAkeyfile, CAkeyformat,
942 0, passin, e,
943 "CA Private Key");
944 if (CApkey == NULL) goto end;
945 }
946 #ifndef OPENSSL_NO_DSA
947 if (CApkey->type == EVP_PKEY_DSA)
948 digest=EVP_dss1();
949 #endif
950 #ifndef OPENSSL_NO_ECDSA
951 if (CApkey->type == EVP_PKEY_EC)
952 digest = EVP_ecdsa();
953 #endif
954
955 assert(need_rand);
956 if (!x509_certify(ctx,CAfile,digest,x,xca,
957 CApkey, CAserial,CA_createserial,days, clrext,
958 extconf, extsect, sno))
959 goto end;
960 }
961 else if (x509req == i)
962 {
963 EVP_PKEY *pk;
964
965 BIO_printf(bio_err,"Getting request Private Key\n");
966 if (keyfile == NULL)
967 {
968 BIO_printf(bio_err,"no request key file specified\n");
969 goto end;
970 }
971 else
972 {
973 pk=load_key(bio_err,
974 keyfile, FORMAT_PEM, 0,
975 passin, e, "request key");
976 if (pk == NULL) goto end;
977 }
978
979 BIO_printf(bio_err,"Generating certificate request\n");
980
981 #ifndef OPENSSL_NO_DSA
982 if (pk->type == EVP_PKEY_DSA)
983 digest=EVP_dss1();
984 #endif
985 #ifndef OPENSSL_NO_ECDSA
986 if (pk->type == EVP_PKEY_EC)
987 digest=EVP_ecdsa();
988 #endif
989
990 rq=X509_to_X509_REQ(x,pk,digest);
991 EVP_PKEY_free(pk);
992 if (rq == NULL)
993 {
994 ERR_print_errors(bio_err);
995 goto end;
996 }
997 if (!noout)
998 {
999 X509_REQ_print(out,rq);
1000 PEM_write_bio_X509_REQ(out,rq);
1001 }
1002 noout=1;
1003 }
1004 else if (ocspid == i)
1005 {
1006 X509_ocspid_print(out, x);
1007 }
1008 }
1009 }
1010
1011 if (checkend)
1012 {
1013 time_t tcheck=time(NULL) + checkoffset;
1014
1015 if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0)
1016 {
1017 BIO_printf(out,"Certificate will expire\n");
1018 ret=1;
1019 }
1020 else
1021 {
1022 BIO_printf(out,"Certificate will not expire\n");
1023 ret=0;
1024 }
1025 goto end;
1026 }
1027
1028 if (noout)
1029 {
1030 ret=0;
1031 goto end;
1032 }
1033
1034 if (outformat == FORMAT_ASN1)
1035 i=i2d_X509_bio(out,x);
1036 else if (outformat == FORMAT_PEM)
1037 {
1038 if (trustout) i=PEM_write_bio_X509_AUX(out,x);
1039 else i=PEM_write_bio_X509(out,x);
1040 }
1041 else if (outformat == FORMAT_NETSCAPE)
1042 {
1043 ASN1_HEADER ah;
1044 ASN1_OCTET_STRING os;
1045
1046 os.data=(unsigned char *)NETSCAPE_CERT_HDR;
1047 os.length=strlen(NETSCAPE_CERT_HDR);
1048 ah.header= &os;
1049 ah.data=(char *)x;
1050 ah.meth=X509_asn1_meth();
1051
1052 i=ASN1_i2d_bio_of(ASN1_HEADER,i2d_ASN1_HEADER,out,&ah);
1053 }
1054 else {
1055 BIO_printf(bio_err,"bad output format specified for outfile\n");
1056 goto end;
1057 }
1058 if (!i)
1059 {
1060 BIO_printf(bio_err,"unable to write certificate\n");
1061 ERR_print_errors(bio_err);
1062 goto end;
1063 }
1064 ret=0;
1065 end:
1066 if (need_rand)
1067 app_RAND_write_file(NULL, bio_err);
1068 OBJ_cleanup();
1069 NCONF_free(extconf);
1070 BIO_free_all(out);
1071 BIO_free_all(STDout);
1072 X509_STORE_free(ctx);
1073 X509_REQ_free(req);
1074 X509_free(x);
1075 X509_free(xca);
1076 EVP_PKEY_free(Upkey);
1077 EVP_PKEY_free(CApkey);
1078 X509_REQ_free(rq);
1079 ASN1_INTEGER_free(sno);
1080 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
1081 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
1082 if (passin) OPENSSL_free(passin);
1083 apps_shutdown();
1084 OPENSSL_EXIT(ret);
1085 }
1086
x509_load_serial(char * CAfile,char * serialfile,int create)1087 static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile, int create)
1088 {
1089 char *buf = NULL, *p;
1090 ASN1_INTEGER *bs = NULL;
1091 BIGNUM *serial = NULL;
1092 size_t len;
1093
1094 len = ((serialfile == NULL)
1095 ?(strlen(CAfile)+strlen(POSTFIX)+1)
1096 :(strlen(serialfile)))+1;
1097 buf=OPENSSL_malloc(len);
1098 if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
1099 if (serialfile == NULL)
1100 {
1101 BUF_strlcpy(buf,CAfile,len);
1102 for (p=buf; *p; p++)
1103 if (*p == '.')
1104 {
1105 *p='\0';
1106 break;
1107 }
1108 BUF_strlcat(buf,POSTFIX,len);
1109 }
1110 else
1111 BUF_strlcpy(buf,serialfile,len);
1112
1113 serial = load_serial(buf, create, NULL);
1114 if (serial == NULL) goto end;
1115
1116 if (!BN_add_word(serial,1))
1117 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
1118
1119 if (!save_serial(buf, NULL, serial, &bs)) goto end;
1120
1121 end:
1122 if (buf) OPENSSL_free(buf);
1123 BN_free(serial);
1124 return bs;
1125 }
1126
x509_certify(X509_STORE * ctx,char * CAfile,const EVP_MD * digest,X509 * x,X509 * xca,EVP_PKEY * pkey,char * serialfile,int create,int days,int clrext,CONF * conf,char * section,ASN1_INTEGER * sno)1127 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
1128 X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
1129 int days, int clrext, CONF *conf, char *section, ASN1_INTEGER *sno)
1130 {
1131 int ret=0;
1132 ASN1_INTEGER *bs=NULL;
1133 X509_STORE_CTX xsc;
1134 EVP_PKEY *upkey;
1135
1136 upkey = X509_get_pubkey(xca);
1137 EVP_PKEY_copy_parameters(upkey,pkey);
1138 EVP_PKEY_free(upkey);
1139
1140 if(!X509_STORE_CTX_init(&xsc,ctx,x,NULL))
1141 {
1142 BIO_printf(bio_err,"Error initialising X509 store\n");
1143 goto end;
1144 }
1145 if (sno) bs = sno;
1146 else if (!(bs = x509_load_serial(CAfile, serialfile, create)))
1147 goto end;
1148
1149 /* if (!X509_STORE_add_cert(ctx,x)) goto end;*/
1150
1151 /* NOTE: this certificate can/should be self signed, unless it was
1152 * a certificate request in which case it is not. */
1153 X509_STORE_CTX_set_cert(&xsc,x);
1154 if (!reqfile && X509_verify_cert(&xsc) <= 0)
1155 goto end;
1156
1157 if (!X509_check_private_key(xca,pkey))
1158 {
1159 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
1160 goto end;
1161 }
1162
1163 if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
1164 if (!X509_set_serialNumber(x,bs)) goto end;
1165
1166 if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
1167 goto end;
1168
1169 /* hardwired expired */
1170 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1171 goto end;
1172
1173 if (clrext)
1174 {
1175 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1176 }
1177
1178 if (conf)
1179 {
1180 X509V3_CTX ctx2;
1181 X509_set_version(x,2); /* version 3 certificate */
1182 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1183 X509V3_set_nconf(&ctx2, conf);
1184 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) goto end;
1185 }
1186
1187 if (!X509_sign(x,pkey,digest)) goto end;
1188 ret=1;
1189 end:
1190 X509_STORE_CTX_cleanup(&xsc);
1191 if (!ret)
1192 ERR_print_errors(bio_err);
1193 if (!sno) ASN1_INTEGER_free(bs);
1194 return ret;
1195 }
1196
callb(int ok,X509_STORE_CTX * ctx)1197 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1198 {
1199 int err;
1200 X509 *err_cert;
1201
1202 /* it is ok to use a self signed certificate
1203 * This case will catch both the initial ok == 0 and the
1204 * final ok == 1 calls to this function */
1205 err=X509_STORE_CTX_get_error(ctx);
1206 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1207 return 1;
1208
1209 /* BAD we should have gotten an error. Normally if everything
1210 * worked X509_STORE_CTX_get_error(ctx) will still be set to
1211 * DEPTH_ZERO_SELF_.... */
1212 if (ok)
1213 {
1214 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1215 return 0;
1216 }
1217 else
1218 {
1219 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1220 print_name(bio_err, NULL, X509_get_subject_name(err_cert),0);
1221 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1222 err,X509_STORE_CTX_get_error_depth(ctx),
1223 X509_verify_cert_error_string(err));
1224 return 1;
1225 }
1226 }
1227
1228 /* self sign */
sign(X509 * x,EVP_PKEY * pkey,int days,int clrext,const EVP_MD * digest,CONF * conf,char * section)1229 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,
1230 CONF *conf, char *section)
1231 {
1232
1233 EVP_PKEY *pktmp;
1234
1235 pktmp = X509_get_pubkey(x);
1236 EVP_PKEY_copy_parameters(pktmp,pkey);
1237 EVP_PKEY_save_parameters(pktmp,1);
1238 EVP_PKEY_free(pktmp);
1239
1240 if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1241 if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1242
1243 /* Lets just make it 12:00am GMT, Jan 1 1970 */
1244 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1245 /* 28 days to be certified */
1246
1247 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1248 goto err;
1249
1250 if (!X509_set_pubkey(x,pkey)) goto err;
1251 if (clrext)
1252 {
1253 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1254 }
1255 if (conf)
1256 {
1257 X509V3_CTX ctx;
1258 X509_set_version(x,2); /* version 3 certificate */
1259 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1260 X509V3_set_nconf(&ctx, conf);
1261 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err;
1262 }
1263 if (!X509_sign(x,pkey,digest)) goto err;
1264 return 1;
1265 err:
1266 ERR_print_errors(bio_err);
1267 return 0;
1268 }
1269
purpose_print(BIO * bio,X509 * cert,X509_PURPOSE * pt)1270 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1271 {
1272 int id, i, idret;
1273 char *pname;
1274 id = X509_PURPOSE_get_id(pt);
1275 pname = X509_PURPOSE_get0_name(pt);
1276 for (i = 0; i < 2; i++)
1277 {
1278 idret = X509_check_purpose(cert, id, i);
1279 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1280 if (idret == 1) BIO_printf(bio, "Yes\n");
1281 else if (idret == 0) BIO_printf(bio, "No\n");
1282 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1283 }
1284 return 1;
1285 }
1286