| blob | e6e5e0d4e524d4f62b994c6b926c94c642b4a936 |
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 */
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
83 #undef PROG
84 #define PROG x509_main
86 #undef POSTFIX
87 #define POSTFIX ".srl"
88 #define DEF_DAYS 30
90 static const char *x509_usage[]={
91 "usage: x509 args\n",
92 " -inform arg - input format - default PEM (one of DER, NET or PEM)\n",
93 " -outform arg - output format - default PEM (one of DER, NET or PEM)\n",
94 " -keyform arg - private key format - default PEM\n",
95 " -CAform arg - CA format - default PEM\n",
96 " -CAkeyform arg - CA key format - default PEM\n",
97 " -in arg - input file - default stdin\n",
98 " -out arg - output file - default stdout\n",
99 " -passin arg - private key password source\n",
100 " -serial - print serial number value\n",
101 " -subject_hash - print subject hash value\n",
102 #ifndef OPENSSL_NO_MD5
103 " -subject_hash_old - print old-style (MD5) subject hash value\n",
104 #endif
105 " -issuer_hash - print issuer hash value\n",
106 #ifndef OPENSSL_NO_MD5
107 " -issuer_hash_old - print old-style (MD5) issuer hash value\n",
108 #endif
109 " -hash - synonym for -subject_hash\n",
110 " -subject - print subject DN\n",
111 " -issuer - print issuer DN\n",
112 " -email - print email address(es)\n",
113 " -startdate - notBefore field\n",
114 " -enddate - notAfter field\n",
115 " -purpose - print out certificate purposes\n",
116 " -dates - both Before and After dates\n",
117 " -modulus - print the RSA key modulus\n",
118 " -pubkey - output the public key\n",
119 " -fingerprint - print the certificate fingerprint\n",
120 " -alias - output certificate alias\n",
121 " -noout - no certificate output\n",
122 " -ocspid - print OCSP hash values for the subject name and public key\n",
123 " -ocsp_uri - print OCSP Responder URL(s)\n",
124 " -trustout - output a \"trusted\" certificate\n",
125 " -clrtrust - clear all trusted purposes\n",
126 " -clrreject - clear all rejected purposes\n",
127 " -addtrust arg - trust certificate for a given purpose\n",
128 " -addreject arg - reject certificate for a given purpose\n",
129 " -setalias arg - set certificate alias\n",
130 " -days arg - How long till expiry of a signed certificate - def 30 days\n",
131 " -checkend arg - check whether the cert expires in the next arg seconds\n",
132 " exit 1 if so, 0 if not\n",
133 " -signkey arg - self sign cert with arg\n",
134 " -x509toreq - output a certification request object\n",
135 " -req - input is a certificate request, sign and output.\n",
136 " -CA arg - set the CA certificate, must be PEM format.\n",
137 " -CAkey arg - set the CA key, must be PEM format\n",
138 " missing, it is assumed to be in the CA file.\n",
139 " -CAcreateserial - create serial number file if it does not exist\n",
140 " -CAserial arg - serial file\n",
141 " -set_serial - serial number to use\n",
142 " -text - print the certificate in text form\n",
143 " -C - print out C code forms\n",
144 " -md2/-md5/-sha1/-mdc2 - digest to use\n",
145 " -extfile - configuration file with X509V3 extensions to add\n",
146 " -extensions - section from config file with X509V3 extensions to add\n",
147 " -clrext - delete extensions before signing and input certificate\n",
148 " -nameopt arg - various certificate name options\n",
149 #ifndef OPENSSL_NO_ENGINE
150 " -engine e - use engine e, possibly a hardware device.\n",
151 #endif
152 " -certopt arg - various certificate text options\n",
153 NULL
154 };
156 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
157 static int sign (X509 *x, EVP_PKEY *pkey,int days,int clrext, const EVP_MD *digest,
158 CONF *conf, char *section);
159 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
160 X509 *x,X509 *xca,EVP_PKEY *pkey,
161 STACK_OF(OPENSSL_STRING) *sigopts,
162 char *serial, int create ,int days, int clrext,
163 CONF *conf, char *section, ASN1_INTEGER *sno);
164 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
165 static int reqfile=0;
167 int MAIN(int, char **);
169 int MAIN(int argc, char **argv)
170 {
171 ENGINE *e = NULL;
172 int ret=1;
173 X509_REQ *req=NULL;
174 X509 *x=NULL,*xca=NULL;
175 ASN1_OBJECT *objtmp;
176 STACK_OF(OPENSSL_STRING) *sigopts = NULL;
177 EVP_PKEY *Upkey=NULL,*CApkey=NULL;
178 ASN1_INTEGER *sno = NULL;
179 int i,num,badops=0;
180 BIO *out=NULL;
181 BIO *STDout=NULL;
182 STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
183 int informat,outformat,keyformat,CAformat,CAkeyformat;
184 char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
185 char *CAkeyfile=NULL,*CAserial=NULL;
186 char *alias=NULL;
187 int text=0,serial=0,subject=0,issuer=0,startdate=0,enddate=0;
188 int next_serial=0;
189 int subject_hash=0,issuer_hash=0,ocspid=0;
190 #ifndef OPENSSL_NO_MD5
191 int subject_hash_old=0,issuer_hash_old=0;
192 #endif
193 int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0;
194 int ocsp_uri=0;
195 int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0;
196 int C=0;
197 int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
198 int pprint = 0;
199 const char **pp;
200 X509_STORE *ctx=NULL;
201 X509_REQ *rq=NULL;
202 int fingerprint=0;
203 char buf[256];
204 const EVP_MD *md_alg,*digest=NULL;
205 CONF *extconf = NULL;
206 char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
207 int need_rand = 0;
208 int checkend=0,checkoffset=0;
209 unsigned long nmflag = 0, certflag = 0;
210 #ifndef OPENSSL_NO_ENGINE
211 char *engine=NULL;
212 #endif
214 reqfile=0;
216 apps_startup();
218 if (bio_err == NULL)
219 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
221 if (!load_config(bio_err, NULL))
222 goto end;
223 STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
224 #ifdef OPENSSL_SYS_VMS
225 {
226 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
227 STDout = BIO_push(tmpbio, STDout);
228 }
229 #endif
231 informat=FORMAT_PEM;
232 outformat=FORMAT_PEM;
233 keyformat=FORMAT_PEM;
234 CAformat=FORMAT_PEM;
235 CAkeyformat=FORMAT_PEM;
237 ctx=X509_STORE_new();
238 if (ctx == NULL) goto end;
239 X509_STORE_set_verify_cb(ctx,callb);
241 argc--;
242 argv++;
243 num=0;
244 while (argc >= 1)
245 {
246 if (strcmp(*argv,"-inform") == 0)
247 {
248 if (--argc < 1) goto bad;
249 informat=str2fmt(*(++argv));
250 }
251 else if (strcmp(*argv,"-outform") == 0)
252 {
253 if (--argc < 1) goto bad;
254 outformat=str2fmt(*(++argv));
255 }
256 else if (strcmp(*argv,"-keyform") == 0)
257 {
258 if (--argc < 1) goto bad;
259 keyformat=str2fmt(*(++argv));
260 }
261 else if (strcmp(*argv,"-req") == 0)
262 {
263 reqfile=1;
264 need_rand = 1;
265 }
266 else if (strcmp(*argv,"-CAform") == 0)
267 {
268 if (--argc < 1) goto bad;
269 CAformat=str2fmt(*(++argv));
270 }
271 else if (strcmp(*argv,"-CAkeyform") == 0)
272 {
273 if (--argc < 1) goto bad;
274 CAkeyformat=str2fmt(*(++argv));
275 }
276 else if (strcmp(*argv,"-sigopt") == 0)
277 {
278 if (--argc < 1)
279 goto bad;
280 if (!sigopts)
281 sigopts = sk_OPENSSL_STRING_new_null();
282 if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
283 goto bad;
284 }
285 else if (strcmp(*argv,"-days") == 0)
286 {
287 if (--argc < 1) goto bad;
288 days=atoi(*(++argv));
289 if (days == 0)
290 {
291 BIO_printf(STDout,"bad number of days\n");
292 goto bad;
293 }
294 }
295 else if (strcmp(*argv,"-passin") == 0)
296 {
297 if (--argc < 1) goto bad;
298 passargin= *(++argv);
299 }
300 else if (strcmp(*argv,"-extfile") == 0)
301 {
302 if (--argc < 1) goto bad;
303 extfile= *(++argv);
304 }
305 else if (strcmp(*argv,"-extensions") == 0)
306 {
307 if (--argc < 1) goto bad;
308 extsect= *(++argv);
309 }
310 else if (strcmp(*argv,"-in") == 0)
311 {
312 if (--argc < 1) goto bad;
313 infile= *(++argv);
314 }
315 else if (strcmp(*argv,"-out") == 0)
316 {
317 if (--argc < 1) goto bad;
318 outfile= *(++argv);
319 }
320 else if (strcmp(*argv,"-signkey") == 0)
321 {
322 if (--argc < 1) goto bad;
323 keyfile= *(++argv);
324 sign_flag= ++num;
325 need_rand = 1;
326 }
327 else if (strcmp(*argv,"-CA") == 0)
328 {
329 if (--argc < 1) goto bad;
330 CAfile= *(++argv);
331 CA_flag= ++num;
332 need_rand = 1;
333 }
334 else if (strcmp(*argv,"-CAkey") == 0)
335 {
336 if (--argc < 1) goto bad;
337 CAkeyfile= *(++argv);
338 }
339 else if (strcmp(*argv,"-CAserial") == 0)
340 {
341 if (--argc < 1) goto bad;
342 CAserial= *(++argv);
343 }
344 else if (strcmp(*argv,"-set_serial") == 0)
345 {
346 if (--argc < 1) goto bad;
347 if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv))))
348 goto bad;
349 }
350 else if (strcmp(*argv,"-addtrust") == 0)
351 {
352 if (--argc < 1) goto bad;
353 if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
354 {
355 BIO_printf(bio_err,
356 "Invalid trust object value %s\n", *argv);
357 goto bad;
358 }
359 if (!trust) trust = sk_ASN1_OBJECT_new_null();
360 sk_ASN1_OBJECT_push(trust, objtmp);
361 trustout = 1;
362 }
363 else if (strcmp(*argv,"-addreject") == 0)
364 {
365 if (--argc < 1) goto bad;
366 if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
367 {
368 BIO_printf(bio_err,
369 "Invalid reject object value %s\n", *argv);
370 goto bad;
371 }
372 if (!reject) reject = sk_ASN1_OBJECT_new_null();
373 sk_ASN1_OBJECT_push(reject, objtmp);
374 trustout = 1;
375 }
376 else if (strcmp(*argv,"-setalias") == 0)
377 {
378 if (--argc < 1) goto bad;
379 alias= *(++argv);
380 trustout = 1;
381 }
382 else if (strcmp(*argv,"-certopt") == 0)
383 {
384 if (--argc < 1) goto bad;
385 if (!set_cert_ex(&certflag, *(++argv))) goto bad;
386 }
387 else if (strcmp(*argv,"-nameopt") == 0)
388 {
389 if (--argc < 1) goto bad;
390 if (!set_name_ex(&nmflag, *(++argv))) goto bad;
391 }
392 #ifndef OPENSSL_NO_ENGINE
393 else if (strcmp(*argv,"-engine") == 0)
394 {
395 if (--argc < 1) goto bad;
396 engine= *(++argv);
397 }
398 #endif
399 else if (strcmp(*argv,"-C") == 0)
400 C= ++num;
401 else if (strcmp(*argv,"-email") == 0)
402 email= ++num;
403 else if (strcmp(*argv,"-ocsp_uri") == 0)
404 ocsp_uri= ++num;
405 else if (strcmp(*argv,"-serial") == 0)
406 serial= ++num;
407 else if (strcmp(*argv,"-next_serial") == 0)
408 next_serial= ++num;
409 else if (strcmp(*argv,"-modulus") == 0)
410 modulus= ++num;
411 else if (strcmp(*argv,"-pubkey") == 0)
412 pubkey= ++num;
413 else if (strcmp(*argv,"-x509toreq") == 0)
414 x509req= ++num;
415 else if (strcmp(*argv,"-text") == 0)
416 text= ++num;
417 else if (strcmp(*argv,"-hash") == 0
418 || strcmp(*argv,"-subject_hash") == 0)
419 subject_hash= ++num;
420 #ifndef OPENSSL_NO_MD5
421 else if (strcmp(*argv,"-subject_hash_old") == 0)
422 subject_hash_old= ++num;
423 #endif
424 else if (strcmp(*argv,"-issuer_hash") == 0)
425 issuer_hash= ++num;
426 #ifndef OPENSSL_NO_MD5
427 else if (strcmp(*argv,"-issuer_hash_old") == 0)
428 issuer_hash_old= ++num;
429 #endif
430 else if (strcmp(*argv,"-subject") == 0)
431 subject= ++num;
432 else if (strcmp(*argv,"-issuer") == 0)
433 issuer= ++num;
434 else if (strcmp(*argv,"-fingerprint") == 0)
435 fingerprint= ++num;
436 else if (strcmp(*argv,"-dates") == 0)
437 {
438 startdate= ++num;
439 enddate= ++num;
440 }
441 else if (strcmp(*argv,"-purpose") == 0)
442 pprint= ++num;
443 else if (strcmp(*argv,"-startdate") == 0)
444 startdate= ++num;
445 else if (strcmp(*argv,"-enddate") == 0)
446 enddate= ++num;
447 else if (strcmp(*argv,"-checkend") == 0)
448 {
449 if (--argc < 1) goto bad;
450 checkoffset=atoi(*(++argv));
451 checkend=1;
452 }
453 else if (strcmp(*argv,"-noout") == 0)
454 noout= ++num;
455 else if (strcmp(*argv,"-trustout") == 0)
456 trustout= 1;
457 else if (strcmp(*argv,"-clrtrust") == 0)
458 clrtrust= ++num;
459 else if (strcmp(*argv,"-clrreject") == 0)
460 clrreject= ++num;
461 else if (strcmp(*argv,"-alias") == 0)
462 aliasout= ++num;
463 else if (strcmp(*argv,"-CAcreateserial") == 0)
464 CA_createserial= ++num;
465 else if (strcmp(*argv,"-clrext") == 0)
466 clrext = 1;
467 #if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */
468 else if (strcmp(*argv,"-crlext") == 0)
469 {
470 BIO_printf(bio_err,"use -clrext instead of -crlext\n");
471 clrext = 1;
472 }
473 #endif
474 else if (strcmp(*argv,"-ocspid") == 0)
475 ocspid= ++num;
476 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
477 {
478 /* ok */
479 digest=md_alg;
480 }
481 else
482 {
483 BIO_printf(bio_err,"unknown option %s\n",*argv);
484 badops=1;
485 break;
486 }
487 argc--;
488 argv++;
489 }
491 if (badops)
492 {
493 bad:
494 for (pp=x509_usage; (*pp != NULL); pp++)
495 BIO_printf(bio_err,"%s",*pp);
496 goto end;
497 }
499 #ifndef OPENSSL_NO_ENGINE
500 e = setup_engine(bio_err, engine, 0);
501 #endif
503 if (need_rand)
504 app_RAND_load_file(NULL, bio_err, 0);
506 ERR_load_crypto_strings();
508 if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
509 {
510 BIO_printf(bio_err, "Error getting password\n");
511 goto end;
512 }
514 if (!X509_STORE_set_default_paths(ctx))
515 {
516 ERR_print_errors(bio_err);
517 goto end;
518 }
520 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
521 { CAkeyfile=CAfile; }
522 else if ((CA_flag) && (CAkeyfile == NULL))
523 {
524 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
525 goto end;
526 }
528 if (extfile)
529 {
530 long errorline = -1;
531 X509V3_CTX ctx2;
532 extconf = NCONF_new(NULL);
533 if (!NCONF_load(extconf, extfile,&errorline))
534 {
535 if (errorline <= 0)
536 BIO_printf(bio_err,
537 "error loading the config file '%s'\n",
538 extfile);
539 else
540 BIO_printf(bio_err,
541 "error on line %ld of config file '%s'\n"
542 ,errorline,extfile);
543 goto end;
544 }
545 if (!extsect)
546 {
547 extsect = NCONF_get_string(extconf, "default", "extensions");
548 if (!extsect)
549 {
550 ERR_clear_error();
551 extsect = "default";
552 }
553 }
554 X509V3_set_ctx_test(&ctx2);
555 X509V3_set_nconf(&ctx2, extconf);
556 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL))
557 {
558 BIO_printf(bio_err,
559 "Error Loading extension section %s\n",
560 extsect);
561 ERR_print_errors(bio_err);
562 goto end;
563 }
564 }
567 if (reqfile)
568 {
569 EVP_PKEY *pkey;
570 BIO *in;
572 if (!sign_flag && !CA_flag)
573 {
574 BIO_printf(bio_err,"We need a private key to sign with\n");
575 goto end;
576 }
577 in=BIO_new(BIO_s_file());
578 if (in == NULL)
579 {
580 ERR_print_errors(bio_err);
581 goto end;
582 }
584 if (infile == NULL)
585 BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
586 else
587 {
588 if (BIO_read_filename(in,infile) <= 0)
589 {
590 perror(infile);
591 BIO_free(in);
592 goto end;
593 }
594 }
595 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
596 BIO_free(in);
598 if (req == NULL)
599 {
600 ERR_print_errors(bio_err);
601 goto end;
602 }
604 if ( (req->req_info == NULL) ||
605 (req->req_info->pubkey == NULL) ||
606 (req->req_info->pubkey->public_key == NULL) ||
607 (req->req_info->pubkey->public_key->data == NULL))
608 {
609 BIO_printf(bio_err,"The certificate request appears to corrupted\n");
610 BIO_printf(bio_err,"It does not contain a public key\n");
611 goto end;
612 }
613 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
614 {
615 BIO_printf(bio_err,"error unpacking public key\n");
616 goto end;
617 }
618 i=X509_REQ_verify(req,pkey);
619 EVP_PKEY_free(pkey);
620 if (i < 0)
621 {
622 BIO_printf(bio_err,"Signature verification error\n");
623 ERR_print_errors(bio_err);
624 goto end;
625 }
626 if (i == 0)
627 {
628 BIO_printf(bio_err,"Signature did not match the certificate request\n");
629 goto end;
630 }
631 else
632 BIO_printf(bio_err,"Signature ok\n");
634 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag);
636 if ((x=X509_new()) == NULL) goto end;
638 if (sno == NULL)
639 {
640 sno = ASN1_INTEGER_new();
641 if (!sno || !rand_serial(NULL, sno))
642 goto end;
643 if (!X509_set_serialNumber(x, sno))
644 goto end;
645 ASN1_INTEGER_free(sno);
646 sno = NULL;
647 }
648 else if (!X509_set_serialNumber(x, sno))
649 goto end;
651 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
652 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
654 X509_gmtime_adj(X509_get_notBefore(x),0);
655 X509_time_adj_ex(X509_get_notAfter(x),days, 0, NULL);
657 pkey = X509_REQ_get_pubkey(req);
658 X509_set_pubkey(x,pkey);
659 EVP_PKEY_free(pkey);
660 }
661 else
662 x=load_cert(bio_err,infile,informat,NULL,e,"Certificate");
664 if (x == NULL) goto end;
665 if (CA_flag)
666 {
667 xca=load_cert(bio_err,CAfile,CAformat,NULL,e,"CA Certificate");
668 if (xca == NULL) goto end;
669 }
671 if (!noout || text || next_serial)
672 {
673 OBJ_create("2.99999.3",
674 "SET.ex3","SET x509v3 extension 3");
676 out=BIO_new(BIO_s_file());
677 if (out == NULL)
678 {
679 ERR_print_errors(bio_err);
680 goto end;
681 }
682 if (outfile == NULL)
683 {
684 BIO_set_fp(out,stdout,BIO_NOCLOSE);
685 #ifdef OPENSSL_SYS_VMS
686 {
687 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
688 out = BIO_push(tmpbio, out);
689 }
690 #endif
691 }
692 else
693 {
694 if (BIO_write_filename(out,outfile) <= 0)
695 {
696 perror(outfile);
697 goto end;
698 }
699 }
700 }
702 if (alias) X509_alias_set1(x, (unsigned char *)alias, -1);
704 if (clrtrust) X509_trust_clear(x);
705 if (clrreject) X509_reject_clear(x);
707 if (trust)
708 {
709 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++)
710 {
711 objtmp = sk_ASN1_OBJECT_value(trust, i);
712 X509_add1_trust_object(x, objtmp);
713 }
714 }
716 if (reject)
717 {
718 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++)
719 {
720 objtmp = sk_ASN1_OBJECT_value(reject, i);
721 X509_add1_reject_object(x, objtmp);
722 }
723 }
725 if (num)
726 {
727 for (i=1; i<=num; i++)
728 {
729 if (issuer == i)
730 {
731 print_name(STDout, "issuer= ",
732 X509_get_issuer_name(x), nmflag);
733 }
734 else if (subject == i)
735 {
736 print_name(STDout, "subject= ",
737 X509_get_subject_name(x), nmflag);
738 }
739 else if (serial == i)
740 {
741 BIO_printf(STDout,"serial=");
742 i2a_ASN1_INTEGER(STDout,
743 X509_get_serialNumber(x));
744 BIO_printf(STDout,"\n");
745 }
746 else if (next_serial == i)
747 {
748 BIGNUM *bnser;
749 ASN1_INTEGER *ser;
750 ser = X509_get_serialNumber(x);
751 bnser = ASN1_INTEGER_to_BN(ser, NULL);
752 if (!bnser)
753 goto end;
754 if (!BN_add_word(bnser, 1))
755 goto end;
756 ser = BN_to_ASN1_INTEGER(bnser, NULL);
757 if (!ser)
758 goto end;
759 BN_free(bnser);
760 i2a_ASN1_INTEGER(out, ser);
761 ASN1_INTEGER_free(ser);
762 BIO_puts(out, "\n");
763 }
764 else if ((email == i) || (ocsp_uri == i))
765 {
766 int j;
767 STACK_OF(OPENSSL_STRING) *emlst;
768 if (email == i)
769 emlst = X509_get1_email(x);
770 else
771 emlst = X509_get1_ocsp(x);
772 for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
773 BIO_printf(STDout, "%s\n",
774 sk_OPENSSL_STRING_value(emlst, j));
775 X509_email_free(emlst);
776 }
777 else if (aliasout == i)
778 {
779 unsigned char *alstr;
780 alstr = X509_alias_get0(x, NULL);
781 if (alstr) BIO_printf(STDout,"%s\n", alstr);
782 else BIO_puts(STDout,"<No Alias>\n");
783 }
784 else if (subject_hash == i)
785 {
786 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
787 }
788 #ifndef OPENSSL_NO_MD5
789 else if (subject_hash_old == i)
790 {
791 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash_old(x));
792 }
793 #endif
794 else if (issuer_hash == i)
795 {
796 BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash(x));
797 }
798 #ifndef OPENSSL_NO_MD5
799 else if (issuer_hash_old == i)
800 {
801 BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash_old(x));
802 }
803 #endif
804 else if (pprint == i)
805 {
806 X509_PURPOSE *ptmp;
807 int j;
808 BIO_printf(STDout, "Certificate purposes:\n");
809 for (j = 0; j < X509_PURPOSE_get_count(); j++)
810 {
811 ptmp = X509_PURPOSE_get0(j);
812 purpose_print(STDout, x, ptmp);
813 }
814 }
815 else
816 if (modulus == i)
817 {
818 EVP_PKEY *pkey;
820 pkey=X509_get_pubkey(x);
821 if (pkey == NULL)
822 {
823 BIO_printf(bio_err,"Modulus=unavailable\n");
824 ERR_print_errors(bio_err);
825 goto end;
826 }
827 BIO_printf(STDout,"Modulus=");
828 #ifndef OPENSSL_NO_RSA
829 if (pkey->type == EVP_PKEY_RSA)
830 BN_print(STDout,pkey->pkey.rsa->n);
831 else
832 #endif
833 #ifndef OPENSSL_NO_DSA
834 if (pkey->type == EVP_PKEY_DSA)
835 BN_print(STDout,pkey->pkey.dsa->pub_key);
836 else
837 #endif
838 BIO_printf(STDout,"Wrong Algorithm type");
839 BIO_printf(STDout,"\n");
840 EVP_PKEY_free(pkey);
841 }
842 else
843 if (pubkey == i)
844 {
845 EVP_PKEY *pkey;
847 pkey=X509_get_pubkey(x);
848 if (pkey == NULL)
849 {
850 BIO_printf(bio_err,"Error getting public key\n");
851 ERR_print_errors(bio_err);
852 goto end;
853 }
854 PEM_write_bio_PUBKEY(STDout, pkey);
855 EVP_PKEY_free(pkey);
856 }
857 else
858 if (C == i)
859 {
860 unsigned char *d;
861 char *m;
862 int y,z;
864 X509_NAME_oneline(X509_get_subject_name(x),
865 buf,sizeof buf);
866 BIO_printf(STDout,"/* subject:%s */\n",buf);
867 m=X509_NAME_oneline(
868 X509_get_issuer_name(x),buf,
869 sizeof buf);
870 BIO_printf(STDout,"/* issuer :%s */\n",buf);
872 z=i2d_X509(x,NULL);
873 m=OPENSSL_malloc(z);
875 d=(unsigned char *)m;
876 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
877 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
878 d=(unsigned char *)m;
879 for (y=0; y<z; y++)
880 {
881 BIO_printf(STDout,"0x%02X,",d[y]);
882 if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
883 }
884 if (y%16 != 0) BIO_printf(STDout,"\n");
885 BIO_printf(STDout,"};\n");
887 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
888 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
889 d=(unsigned char *)m;
890 for (y=0; y<z; y++)
891 {
892 BIO_printf(STDout,"0x%02X,",d[y]);
893 if ((y & 0x0f) == 0x0f)
894 BIO_printf(STDout,"\n");
895 }
896 if (y%16 != 0) BIO_printf(STDout,"\n");
897 BIO_printf(STDout,"};\n");
899 z=i2d_X509(x,&d);
900 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
901 d=(unsigned char *)m;
902 for (y=0; y<z; y++)
903 {
904 BIO_printf(STDout,"0x%02X,",d[y]);
905 if ((y & 0x0f) == 0x0f)
906 BIO_printf(STDout,"\n");
907 }
908 if (y%16 != 0) BIO_printf(STDout,"\n");
909 BIO_printf(STDout,"};\n");
911 OPENSSL_free(m);
912 }
913 else if (text == i)
914 {
915 X509_print_ex(out,x,nmflag, certflag);
916 }
917 else if (startdate == i)
918 {
919 BIO_puts(STDout,"notBefore=");
920 ASN1_TIME_print(STDout,X509_get_notBefore(x));
921 BIO_puts(STDout,"\n");
922 }
923 else if (enddate == i)
924 {
925 BIO_puts(STDout,"notAfter=");
926 ASN1_TIME_print(STDout,X509_get_notAfter(x));
927 BIO_puts(STDout,"\n");
928 }
929 else if (fingerprint == i)
930 {
931 int j;
932 unsigned int n;
933 unsigned char md[EVP_MAX_MD_SIZE];
934 const EVP_MD *fdig = digest;
936 if (!fdig)
937 fdig = EVP_sha1();
939 if (!X509_digest(x,fdig,md,&n))
940 {
941 BIO_printf(bio_err,"out of memory\n");
942 goto end;
943 }
944 BIO_printf(STDout,"%s Fingerprint=",
945 OBJ_nid2sn(EVP_MD_type(fdig)));
946 for (j=0; j<(int)n; j++)
947 {
948 BIO_printf(STDout,"%02X%c",md[j],
949 (j+1 == (int)n)
950 ?'\n':':');
951 }
952 }
954 /* should be in the library */
955 else if ((sign_flag == i) && (x509req == 0))
956 {
957 BIO_printf(bio_err,"Getting Private key\n");
958 if (Upkey == NULL)
959 {
960 Upkey=load_key(bio_err,
961 keyfile, keyformat, 0,
962 passin, e, "Private key");
963 if (Upkey == NULL) goto end;
964 }
966 assert(need_rand);
967 if (!sign(x,Upkey,days,clrext,digest,
968 extconf, extsect)) goto end;
969 }
970 else if (CA_flag == i)
971 {
972 BIO_printf(bio_err,"Getting CA Private Key\n");
973 if (CAkeyfile != NULL)
974 {
975 CApkey=load_key(bio_err,
976 CAkeyfile, CAkeyformat,
977 0, passin, e,
978 "CA Private Key");
979 if (CApkey == NULL) goto end;
980 }
982 assert(need_rand);
983 if (!x509_certify(ctx,CAfile,digest,x,xca,
984 CApkey, sigopts,
985 CAserial,CA_createserial,days, clrext,
986 extconf, extsect, sno))
987 goto end;
988 }
989 else if (x509req == i)
990 {
991 EVP_PKEY *pk;
993 BIO_printf(bio_err,"Getting request Private Key\n");
994 if (keyfile == NULL)
995 {
996 BIO_printf(bio_err,"no request key file specified\n");
997 goto end;
998 }
999 else
1000 {
1001 pk=load_key(bio_err,
1002 keyfile, keyformat, 0,
1003 passin, e, "request key");
1004 if (pk == NULL) goto end;
1005 }
1007 BIO_printf(bio_err,"Generating certificate request\n");
1009 rq=X509_to_X509_REQ(x,pk,digest);
1010 EVP_PKEY_free(pk);
1011 if (rq == NULL)
1012 {
1013 ERR_print_errors(bio_err);
1014 goto end;
1015 }
1016 if (!noout)
1017 {
1018 X509_REQ_print(out,rq);
1019 PEM_write_bio_X509_REQ(out,rq);
1020 }
1021 noout=1;
1022 }
1023 else if (ocspid == i)
1024 {
1025 X509_ocspid_print(out, x);
1026 }
1027 }
1028 }
1030 if (checkend)
1031 {
1032 time_t tcheck=time(NULL) + checkoffset;
1034 if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0)
1035 {
1036 BIO_printf(out,"Certificate will expire\n");
1037 ret=1;
1038 }
1039 else
1040 {
1041 BIO_printf(out,"Certificate will not expire\n");
1042 ret=0;
1043 }
1044 goto end;
1045 }
1047 if (noout)
1048 {
1049 ret=0;
1050 goto end;
1051 }
1053 if (outformat == FORMAT_ASN1)
1054 i=i2d_X509_bio(out,x);
1055 else if (outformat == FORMAT_PEM)
1056 {
1057 if (trustout) i=PEM_write_bio_X509_AUX(out,x);
1058 else i=PEM_write_bio_X509(out,x);
1059 }
1060 else if (outformat == FORMAT_NETSCAPE)
1061 {
1062 NETSCAPE_X509 nx;
1063 ASN1_OCTET_STRING hdr;
1065 hdr.data=(unsigned char *)NETSCAPE_CERT_HDR;
1066 hdr.length=strlen(NETSCAPE_CERT_HDR);
1067 nx.header= &hdr;
1068 nx.cert=x;
1070 i=ASN1_item_i2d_bio(ASN1_ITEM_rptr(NETSCAPE_X509),out,&nx);
1071 }
1072 else {
1073 BIO_printf(bio_err,"bad output format specified for outfile\n");
1074 goto end;
1075 }
1076 if (!i)
1077 {
1078 BIO_printf(bio_err,"unable to write certificate\n");
1079 ERR_print_errors(bio_err);
1080 goto end;
1081 }
1082 ret=0;
1083 end:
1084 if (need_rand)
1085 app_RAND_write_file(NULL, bio_err);
1086 OBJ_cleanup();
1087 NCONF_free(extconf);
1088 BIO_free_all(out);
1089 BIO_free_all(STDout);
1090 X509_STORE_free(ctx);
1091 X509_REQ_free(req);
1092 X509_free(x);
1093 X509_free(xca);
1094 EVP_PKEY_free(Upkey);
1095 EVP_PKEY_free(CApkey);
1096 if (sigopts)
1097 sk_OPENSSL_STRING_free(sigopts);
1098 X509_REQ_free(rq);
1099 ASN1_INTEGER_free(sno);
1100 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
1101 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
1102 if (passin) OPENSSL_free(passin);
1103 apps_shutdown();
1104 OPENSSL_EXIT(ret);
1105 }
1107 static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile, int create)
1108 {
1109 char *buf = NULL, *p;
1110 ASN1_INTEGER *bs = NULL;
1111 BIGNUM *serial = NULL;
1112 size_t len;
1114 len = ((serialfile == NULL)
1115 ?(strlen(CAfile)+strlen(POSTFIX)+1)
1116 :(strlen(serialfile)))+1;
1117 buf=OPENSSL_malloc(len);
1118 if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
1119 if (serialfile == NULL)
1120 {
1121 BUF_strlcpy(buf,CAfile,len);
1122 for (p=buf; *p; p++)
1123 if (*p == '.')
1124 {
1125 *p='\0';
1126 break;
1127 }
1128 BUF_strlcat(buf,POSTFIX,len);
1129 }
1130 else
1131 BUF_strlcpy(buf,serialfile,len);
1133 serial = load_serial(buf, create, NULL);
1134 if (serial == NULL) goto end;
1136 if (!BN_add_word(serial,1))
1137 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
1139 if (!save_serial(buf, NULL, serial, &bs)) goto end;
1141 end:
1142 if (buf) OPENSSL_free(buf);
1143 BN_free(serial);
1144 return bs;
1145 }
1147 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
1148 X509 *x, X509 *xca, EVP_PKEY *pkey,
1149 STACK_OF(OPENSSL_STRING) *sigopts,
1150 char *serialfile, int create,
1151 int days, int clrext, CONF *conf, char *section,
1152 ASN1_INTEGER *sno)
1153 {
1154 int ret=0;
1155 ASN1_INTEGER *bs=NULL;
1156 X509_STORE_CTX xsc;
1157 EVP_PKEY *upkey;
1159 upkey = X509_get_pubkey(xca);
1160 EVP_PKEY_copy_parameters(upkey,pkey);
1161 EVP_PKEY_free(upkey);
1163 if(!X509_STORE_CTX_init(&xsc,ctx,x,NULL))
1164 {
1165 BIO_printf(bio_err,"Error initialising X509 store\n");
1166 goto end;
1167 }
1168 if (sno) bs = sno;
1169 else if (!(bs = x509_load_serial(CAfile, serialfile, create)))
1170 goto end;
1172 /* if (!X509_STORE_add_cert(ctx,x)) goto end;*/
1174 /* NOTE: this certificate can/should be self signed, unless it was
1175 * a certificate request in which case it is not. */
1176 X509_STORE_CTX_set_cert(&xsc,x);
1177 X509_STORE_CTX_set_flags(&xsc, X509_V_FLAG_CHECK_SS_SIGNATURE);
1178 if (!reqfile && X509_verify_cert(&xsc) <= 0)
1179 goto end;
1181 if (!X509_check_private_key(xca,pkey))
1182 {
1183 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
1184 goto end;
1185 }
1187 if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
1188 if (!X509_set_serialNumber(x,bs)) goto end;
1190 if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
1191 goto end;
1193 /* hardwired expired */
1194 if (X509_time_adj_ex(X509_get_notAfter(x),days, 0, NULL) == NULL)
1195 goto end;
1197 if (clrext)
1198 {
1199 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1200 }
1202 if (conf)
1203 {
1204 X509V3_CTX ctx2;
1205 X509_set_version(x,2); /* version 3 certificate */
1206 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1207 X509V3_set_nconf(&ctx2, conf);
1208 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) goto end;
1209 }
1211 if (!do_X509_sign(bio_err, x, pkey, digest, sigopts))
1212 goto end;
1213 ret=1;
1214 end:
1215 X509_STORE_CTX_cleanup(&xsc);
1216 if (!ret)
1217 ERR_print_errors(bio_err);
1218 if (!sno) ASN1_INTEGER_free(bs);
1219 return ret;
1220 }
1222 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1223 {
1224 int err;
1225 X509 *err_cert;
1227 /* it is ok to use a self signed certificate
1228 * This case will catch both the initial ok == 0 and the
1229 * final ok == 1 calls to this function */
1230 err=X509_STORE_CTX_get_error(ctx);
1231 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1232 return 1;
1234 /* BAD we should have gotten an error. Normally if everything
1235 * worked X509_STORE_CTX_get_error(ctx) will still be set to
1236 * DEPTH_ZERO_SELF_.... */
1237 if (ok)
1238 {
1239 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1240 return 0;
1241 }
1242 else
1243 {
1244 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1245 print_name(bio_err, NULL, X509_get_subject_name(err_cert),0);
1246 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1247 err,X509_STORE_CTX_get_error_depth(ctx),
1248 X509_verify_cert_error_string(err));
1249 return 1;
1250 }
1251 }
1253 /* self sign */
1254 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,
1255 CONF *conf, char *section)
1256 {
1258 EVP_PKEY *pktmp;
1260 pktmp = X509_get_pubkey(x);
1261 EVP_PKEY_copy_parameters(pktmp,pkey);
1262 EVP_PKEY_save_parameters(pktmp,1);
1263 EVP_PKEY_free(pktmp);
1265 if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1266 if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1268 /* Lets just make it 12:00am GMT, Jan 1 1970 */
1269 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1270 /* 28 days to be certified */
1272 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1273 goto err;
1275 if (!X509_set_pubkey(x,pkey)) goto err;
1276 if (clrext)
1277 {
1278 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1279 }
1280 if (conf)
1281 {
1282 X509V3_CTX ctx;
1283 X509_set_version(x,2); /* version 3 certificate */
1284 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1285 X509V3_set_nconf(&ctx, conf);
1286 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err;
1287 }
1288 if (!X509_sign(x,pkey,digest)) goto err;
1289 return 1;
1290 err:
1291 ERR_print_errors(bio_err);
1292 return 0;
1293 }
1295 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1296 {
1297 int id, i, idret;
1298 char *pname;
1299 id = X509_PURPOSE_get_id(pt);
1300 pname = X509_PURPOSE_get0_name(pt);
1301 for (i = 0; i < 2; i++)
1302 {
1303 idret = X509_check_purpose(cert, id, i);
1304 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1305 if (idret == 1) BIO_printf(bio, "Yes\n");
1306 else if (idret == 0) BIO_printf(bio, "No\n");
1307 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1308 }
1309 return 1;
1310 }