| blob | 62fe7ffab50db5639352b7557f4bb4993f4d248a |
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;
166 static time_t setstartsecs=0;
168 int MAIN(int, char **);
170 int MAIN(int argc, char **argv)
171 {
172 ENGINE *e = NULL;
173 int ret=1;
174 X509_REQ *req=NULL;
175 X509 *x=NULL,*xca=NULL;
176 ASN1_OBJECT *objtmp;
177 STACK_OF(OPENSSL_STRING) *sigopts = NULL;
178 EVP_PKEY *Upkey=NULL,*CApkey=NULL;
179 ASN1_INTEGER *sno = NULL;
180 int i,num,badops=0;
181 BIO *out=NULL;
182 BIO *STDout=NULL;
183 STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
184 int informat,outformat,keyformat,CAformat,CAkeyformat;
185 char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
186 char *CAkeyfile=NULL,*CAserial=NULL;
187 char *alias=NULL;
188 int text=0,serial=0,subject=0,issuer=0,startdate=0,enddate=0;
189 int next_serial=0;
190 int subject_hash=0,issuer_hash=0,ocspid=0;
191 #ifndef OPENSSL_NO_MD5
192 int subject_hash_old=0,issuer_hash_old=0;
193 #endif
194 int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0;
195 int ocsp_uri=0;
196 int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0;
197 int C=0;
198 int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
199 int pprint = 0;
200 const char **pp;
201 X509_STORE *ctx=NULL;
202 X509_REQ *rq=NULL;
203 int fingerprint=0;
204 char buf[256];
205 const EVP_MD *md_alg,*digest=NULL;
206 CONF *extconf = NULL;
207 char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
208 int need_rand = 0;
209 int checkend=0,checkoffset=0;
210 unsigned long nmflag = 0, certflag = 0;
211 #ifndef OPENSSL_NO_ENGINE
212 char *engine=NULL;
213 #endif
215 reqfile=0;
217 apps_startup();
219 if (bio_err == NULL)
220 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
222 if (!load_config(bio_err, NULL))
223 goto end;
224 STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
225 #ifdef OPENSSL_SYS_VMS
226 {
227 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
228 STDout = BIO_push(tmpbio, STDout);
229 }
230 #endif
232 informat=FORMAT_PEM;
233 outformat=FORMAT_PEM;
234 keyformat=FORMAT_PEM;
235 CAformat=FORMAT_PEM;
236 CAkeyformat=FORMAT_PEM;
238 ctx=X509_STORE_new();
239 if (ctx == NULL) goto end;
240 X509_STORE_set_verify_cb(ctx,callb);
242 argc--;
243 argv++;
244 num=0;
245 while (argc >= 1)
246 {
247 if (strcmp(*argv,"-inform") == 0)
248 {
249 if (--argc < 1) goto bad;
250 informat=str2fmt(*(++argv));
251 }
252 else if (strcmp(*argv,"-outform") == 0)
253 {
254 if (--argc < 1) goto bad;
255 outformat=str2fmt(*(++argv));
256 }
257 else if (strcmp(*argv,"-keyform") == 0)
258 {
259 if (--argc < 1) goto bad;
260 keyformat=str2fmt(*(++argv));
261 }
262 else if (strcmp(*argv,"-req") == 0)
263 {
264 reqfile=1;
265 need_rand = 1;
266 }
267 else if (strcmp(*argv,"-CAform") == 0)
268 {
269 if (--argc < 1) goto bad;
270 CAformat=str2fmt(*(++argv));
271 }
272 else if (strcmp(*argv,"-CAkeyform") == 0)
273 {
274 if (--argc < 1) goto bad;
275 CAkeyformat=str2fmt(*(++argv));
276 }
277 else if (strcmp(*argv,"-sigopt") == 0)
278 {
279 if (--argc < 1)
280 goto bad;
281 if (!sigopts)
282 sigopts = sk_OPENSSL_STRING_new_null();
283 if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
284 goto bad;
285 }
286 else if (strcmp(*argv,"-days") == 0)
287 {
288 if (--argc < 1) goto bad;
289 days=atoi(*(++argv));
290 if (days == 0)
291 {
292 BIO_printf(bio_err,"bad number of days\n");
293 goto bad;
294 }
295 }
296 else if (strcmp(*argv,"-passin") == 0)
297 {
298 if (--argc < 1) goto bad;
299 passargin= *(++argv);
300 }
301 else if (strcmp(*argv,"-extfile") == 0)
302 {
303 if (--argc < 1) goto bad;
304 extfile= *(++argv);
305 }
306 else if (strcmp(*argv,"-extensions") == 0)
307 {
308 if (--argc < 1) goto bad;
309 extsect= *(++argv);
310 }
311 else if (strcmp(*argv,"-in") == 0)
312 {
313 if (--argc < 1) goto bad;
314 infile= *(++argv);
315 }
316 else if (strcmp(*argv,"-out") == 0)
317 {
318 if (--argc < 1) goto bad;
319 outfile= *(++argv);
320 }
321 else if (strcmp(*argv,"-signkey") == 0)
322 {
323 if (--argc < 1) goto bad;
324 keyfile= *(++argv);
325 sign_flag= ++num;
326 need_rand = 1;
327 }
328 else if (strcmp(*argv,"-CA") == 0)
329 {
330 if (--argc < 1) goto bad;
331 CAfile= *(++argv);
332 CA_flag= ++num;
333 need_rand = 1;
334 }
335 else if (strcmp(*argv,"-CAkey") == 0)
336 {
337 if (--argc < 1) goto bad;
338 CAkeyfile= *(++argv);
339 }
340 else if (strcmp(*argv,"-CAserial") == 0)
341 {
342 if (--argc < 1) goto bad;
343 CAserial= *(++argv);
344 }
345 else if (strcmp(*argv,"-set_serial") == 0)
346 {
347 if (--argc < 1) goto bad;
348 if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv))))
349 goto bad;
350 }
351 else if (strcmp(*argv,"-addtrust") == 0)
352 {
353 if (--argc < 1) goto bad;
354 if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
355 {
356 BIO_printf(bio_err,
357 "Invalid trust object value %s\n", *argv);
358 goto bad;
359 }
360 if (!trust) trust = sk_ASN1_OBJECT_new_null();
361 sk_ASN1_OBJECT_push(trust, objtmp);
362 trustout = 1;
363 }
364 else if (strcmp(*argv,"-addreject") == 0)
365 {
366 if (--argc < 1) goto bad;
367 if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
368 {
369 BIO_printf(bio_err,
370 "Invalid reject object value %s\n", *argv);
371 goto bad;
372 }
373 if (!reject) reject = sk_ASN1_OBJECT_new_null();
374 sk_ASN1_OBJECT_push(reject, objtmp);
375 trustout = 1;
376 }
377 else if (strcmp(*argv,"-setalias") == 0)
378 {
379 if (--argc < 1) goto bad;
380 alias= *(++argv);
381 trustout = 1;
382 }
383 else if (strcmp(*argv,"-setstartsecs") == 0)
384 {
385 if (--argc < 1) goto bad;
386 setstartsecs = atol(*(++argv));
387 }
388 else if (strcmp(*argv,"-certopt") == 0)
389 {
390 if (--argc < 1) goto bad;
391 if (!set_cert_ex(&certflag, *(++argv))) goto bad;
392 }
393 else if (strcmp(*argv,"-nameopt") == 0)
394 {
395 if (--argc < 1) goto bad;
396 if (!set_name_ex(&nmflag, *(++argv))) goto bad;
397 }
398 #ifndef OPENSSL_NO_ENGINE
399 else if (strcmp(*argv,"-engine") == 0)
400 {
401 if (--argc < 1) goto bad;
402 engine= *(++argv);
403 }
404 #endif
405 else if (strcmp(*argv,"-C") == 0)
406 C= ++num;
407 else if (strcmp(*argv,"-email") == 0)
408 email= ++num;
409 else if (strcmp(*argv,"-ocsp_uri") == 0)
410 ocsp_uri= ++num;
411 else if (strcmp(*argv,"-serial") == 0)
412 serial= ++num;
413 else if (strcmp(*argv,"-next_serial") == 0)
414 next_serial= ++num;
415 else if (strcmp(*argv,"-modulus") == 0)
416 modulus= ++num;
417 else if (strcmp(*argv,"-pubkey") == 0)
418 pubkey= ++num;
419 else if (strcmp(*argv,"-x509toreq") == 0)
420 x509req= ++num;
421 else if (strcmp(*argv,"-text") == 0)
422 text= ++num;
423 else if (strcmp(*argv,"-hash") == 0
424 || strcmp(*argv,"-subject_hash") == 0)
425 subject_hash= ++num;
426 #ifndef OPENSSL_NO_MD5
427 else if (strcmp(*argv,"-subject_hash_old") == 0)
428 subject_hash_old= ++num;
429 #endif
430 else if (strcmp(*argv,"-issuer_hash") == 0)
431 issuer_hash= ++num;
432 #ifndef OPENSSL_NO_MD5
433 else if (strcmp(*argv,"-issuer_hash_old") == 0)
434 issuer_hash_old= ++num;
435 #endif
436 else if (strcmp(*argv,"-subject") == 0)
437 subject= ++num;
438 else if (strcmp(*argv,"-issuer") == 0)
439 issuer= ++num;
440 else if (strcmp(*argv,"-fingerprint") == 0)
441 fingerprint= ++num;
442 else if (strcmp(*argv,"-dates") == 0)
443 {
444 startdate= ++num;
445 enddate= ++num;
446 }
447 else if (strcmp(*argv,"-purpose") == 0)
448 pprint= ++num;
449 else if (strcmp(*argv,"-startdate") == 0)
450 startdate= ++num;
451 else if (strcmp(*argv,"-enddate") == 0)
452 enddate= ++num;
453 else if (strcmp(*argv,"-checkend") == 0)
454 {
455 if (--argc < 1) goto bad;
456 checkoffset=atoi(*(++argv));
457 checkend=1;
458 }
459 else if (strcmp(*argv,"-noout") == 0)
460 noout= ++num;
461 else if (strcmp(*argv,"-trustout") == 0)
462 trustout= 1;
463 else if (strcmp(*argv,"-clrtrust") == 0)
464 clrtrust= ++num;
465 else if (strcmp(*argv,"-clrreject") == 0)
466 clrreject= ++num;
467 else if (strcmp(*argv,"-alias") == 0)
468 aliasout= ++num;
469 else if (strcmp(*argv,"-CAcreateserial") == 0)
470 CA_createserial= ++num;
471 else if (strcmp(*argv,"-clrext") == 0)
472 clrext = 1;
473 #if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */
474 else if (strcmp(*argv,"-crlext") == 0)
475 {
476 BIO_printf(bio_err,"use -clrext instead of -crlext\n");
477 clrext = 1;
478 }
479 #endif
480 else if (strcmp(*argv,"-ocspid") == 0)
481 ocspid= ++num;
482 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
483 {
484 /* ok */
485 digest=md_alg;
486 }
487 else
488 {
489 BIO_printf(bio_err,"unknown option %s\n",*argv);
490 badops=1;
491 break;
492 }
493 argc--;
494 argv++;
495 }
497 if (badops)
498 {
499 bad:
500 for (pp=x509_usage; (*pp != NULL); pp++)
501 BIO_printf(bio_err,"%s",*pp);
502 goto end;
503 }
505 #ifndef OPENSSL_NO_ENGINE
506 e = setup_engine(bio_err, engine, 0);
507 #endif
509 if (need_rand)
510 app_RAND_load_file(NULL, bio_err, 0);
512 ERR_load_crypto_strings();
514 if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
515 {
516 BIO_printf(bio_err, "Error getting password\n");
517 goto end;
518 }
520 if (!X509_STORE_set_default_paths(ctx))
521 {
522 ERR_print_errors(bio_err);
523 goto end;
524 }
526 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
527 { CAkeyfile=CAfile; }
528 else if ((CA_flag) && (CAkeyfile == NULL))
529 {
530 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
531 goto end;
532 }
534 if (extfile)
535 {
536 long errorline = -1;
537 X509V3_CTX ctx2;
538 extconf = NCONF_new(NULL);
539 if (!NCONF_load(extconf, extfile,&errorline))
540 {
541 if (errorline <= 0)
542 BIO_printf(bio_err,
543 "error loading the config file '%s'\n",
544 extfile);
545 else
546 BIO_printf(bio_err,
547 "error on line %ld of config file '%s'\n"
548 ,errorline,extfile);
549 goto end;
550 }
551 if (!extsect)
552 {
553 extsect = NCONF_get_string(extconf, "default", "extensions");
554 if (!extsect)
555 {
556 ERR_clear_error();
557 extsect = "default";
558 }
559 }
560 X509V3_set_ctx_test(&ctx2);
561 X509V3_set_nconf(&ctx2, extconf);
562 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL))
563 {
564 BIO_printf(bio_err,
565 "Error Loading extension section %s\n",
566 extsect);
567 ERR_print_errors(bio_err);
568 goto end;
569 }
570 }
573 if (reqfile)
574 {
575 EVP_PKEY *pkey;
576 BIO *in;
578 if (!sign_flag && !CA_flag)
579 {
580 BIO_printf(bio_err,"We need a private key to sign with\n");
581 goto end;
582 }
583 in=BIO_new(BIO_s_file());
584 if (in == NULL)
585 {
586 ERR_print_errors(bio_err);
587 goto end;
588 }
590 if (infile == NULL)
591 BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
592 else
593 {
594 if (BIO_read_filename(in,infile) <= 0)
595 {
596 perror(infile);
597 BIO_free(in);
598 goto end;
599 }
600 }
601 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
602 BIO_free(in);
604 if (req == NULL)
605 {
606 ERR_print_errors(bio_err);
607 goto end;
608 }
610 if ( (req->req_info == NULL) ||
611 (req->req_info->pubkey == NULL) ||
612 (req->req_info->pubkey->public_key == NULL) ||
613 (req->req_info->pubkey->public_key->data == NULL))
614 {
615 BIO_printf(bio_err,"The certificate request appears to corrupted\n");
616 BIO_printf(bio_err,"It does not contain a public key\n");
617 goto end;
618 }
619 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
620 {
621 BIO_printf(bio_err,"error unpacking public key\n");
622 goto end;
623 }
624 i=X509_REQ_verify(req,pkey);
625 EVP_PKEY_free(pkey);
626 if (i < 0)
627 {
628 BIO_printf(bio_err,"Signature verification error\n");
629 ERR_print_errors(bio_err);
630 goto end;
631 }
632 if (i == 0)
633 {
634 BIO_printf(bio_err,"Signature did not match the certificate request\n");
635 goto end;
636 }
637 else
638 BIO_printf(bio_err,"Signature ok\n");
640 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag);
642 if ((x=X509_new()) == NULL) goto end;
644 if (sno == NULL)
645 {
646 sno = ASN1_INTEGER_new();
647 if (!sno || !rand_serial(NULL, sno))
648 goto end;
649 if (!X509_set_serialNumber(x, sno))
650 goto end;
651 ASN1_INTEGER_free(sno);
652 sno = NULL;
653 }
654 else if (!X509_set_serialNumber(x, sno))
655 goto end;
657 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
658 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
660 X509_gmtime_adj(X509_get_notBefore(x),0);
661 X509_time_adj_ex(X509_get_notAfter(x),days, 0, NULL);
663 pkey = X509_REQ_get_pubkey(req);
664 X509_set_pubkey(x,pkey);
665 EVP_PKEY_free(pkey);
666 }
667 else
668 x=load_cert(bio_err,infile,informat,NULL,e,"Certificate");
670 if (x == NULL) goto end;
671 if (CA_flag)
672 {
673 xca=load_cert(bio_err,CAfile,CAformat,NULL,e,"CA Certificate");
674 if (xca == NULL) goto end;
675 }
677 if (!noout || text || next_serial)
678 {
679 OBJ_create("2.99999.3",
680 "SET.ex3","SET x509v3 extension 3");
682 out=BIO_new(BIO_s_file());
683 if (out == NULL)
684 {
685 ERR_print_errors(bio_err);
686 goto end;
687 }
688 if (outfile == NULL)
689 {
690 BIO_set_fp(out,stdout,BIO_NOCLOSE);
691 #ifdef OPENSSL_SYS_VMS
692 {
693 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
694 out = BIO_push(tmpbio, out);
695 }
696 #endif
697 }
698 else
699 {
700 if (BIO_write_filename(out,outfile) <= 0)
701 {
702 perror(outfile);
703 goto end;
704 }
705 }
706 }
708 if (alias) X509_alias_set1(x, (unsigned char *)alias, -1);
710 if (clrtrust) X509_trust_clear(x);
711 if (clrreject) X509_reject_clear(x);
713 if (trust)
714 {
715 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++)
716 {
717 objtmp = sk_ASN1_OBJECT_value(trust, i);
718 X509_add1_trust_object(x, objtmp);
719 }
720 }
722 if (reject)
723 {
724 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++)
725 {
726 objtmp = sk_ASN1_OBJECT_value(reject, i);
727 X509_add1_reject_object(x, objtmp);
728 }
729 }
731 if (num)
732 {
733 for (i=1; i<=num; i++)
734 {
735 if (issuer == i)
736 {
737 print_name(STDout, "issuer= ",
738 X509_get_issuer_name(x), nmflag);
739 }
740 else if (subject == i)
741 {
742 print_name(STDout, "subject= ",
743 X509_get_subject_name(x), nmflag);
744 }
745 else if (serial == i)
746 {
747 BIO_printf(STDout,"serial=");
748 i2a_ASN1_INTEGER(STDout,
749 X509_get_serialNumber(x));
750 BIO_printf(STDout,"\n");
751 }
752 else if (next_serial == i)
753 {
754 BIGNUM *bnser;
755 ASN1_INTEGER *ser;
756 ser = X509_get_serialNumber(x);
757 bnser = ASN1_INTEGER_to_BN(ser, NULL);
758 if (!bnser)
759 goto end;
760 if (!BN_add_word(bnser, 1))
761 goto end;
762 ser = BN_to_ASN1_INTEGER(bnser, NULL);
763 if (!ser)
764 goto end;
765 BN_free(bnser);
766 i2a_ASN1_INTEGER(out, ser);
767 ASN1_INTEGER_free(ser);
768 BIO_puts(out, "\n");
769 }
770 else if ((email == i) || (ocsp_uri == i))
771 {
772 int j;
773 STACK_OF(OPENSSL_STRING) *emlst;
774 if (email == i)
775 emlst = X509_get1_email(x);
776 else
777 emlst = X509_get1_ocsp(x);
778 for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
779 BIO_printf(STDout, "%s\n",
780 sk_OPENSSL_STRING_value(emlst, j));
781 X509_email_free(emlst);
782 }
783 else if (aliasout == i)
784 {
785 unsigned char *alstr;
786 alstr = X509_alias_get0(x, NULL);
787 if (alstr) BIO_printf(STDout,"%s\n", alstr);
788 else BIO_puts(STDout,"<No Alias>\n");
789 }
790 else if (subject_hash == i)
791 {
792 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
793 }
794 #ifndef OPENSSL_NO_MD5
795 else if (subject_hash_old == i)
796 {
797 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash_old(x));
798 }
799 #endif
800 else if (issuer_hash == i)
801 {
802 BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash(x));
803 }
804 #ifndef OPENSSL_NO_MD5
805 else if (issuer_hash_old == i)
806 {
807 BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash_old(x));
808 }
809 #endif
810 else if (pprint == i)
811 {
812 X509_PURPOSE *ptmp;
813 int j;
814 BIO_printf(STDout, "Certificate purposes:\n");
815 for (j = 0; j < X509_PURPOSE_get_count(); j++)
816 {
817 ptmp = X509_PURPOSE_get0(j);
818 purpose_print(STDout, x, ptmp);
819 }
820 }
821 else
822 if (modulus == i)
823 {
824 EVP_PKEY *pkey;
826 pkey=X509_get_pubkey(x);
827 if (pkey == NULL)
828 {
829 BIO_printf(bio_err,"Modulus=unavailable\n");
830 ERR_print_errors(bio_err);
831 goto end;
832 }
833 BIO_printf(STDout,"Modulus=");
834 #ifndef OPENSSL_NO_RSA
835 if (pkey->type == EVP_PKEY_RSA)
836 BN_print(STDout,pkey->pkey.rsa->n);
837 else
838 #endif
839 #ifndef OPENSSL_NO_DSA
840 if (pkey->type == EVP_PKEY_DSA)
841 BN_print(STDout,pkey->pkey.dsa->pub_key);
842 else
843 #endif
844 BIO_printf(STDout,"Wrong Algorithm type");
845 BIO_printf(STDout,"\n");
846 EVP_PKEY_free(pkey);
847 }
848 else
849 if (pubkey == i)
850 {
851 EVP_PKEY *pkey;
853 pkey=X509_get_pubkey(x);
854 if (pkey == NULL)
855 {
856 BIO_printf(bio_err,"Error getting public key\n");
857 ERR_print_errors(bio_err);
858 goto end;
859 }
860 PEM_write_bio_PUBKEY(STDout, pkey);
861 EVP_PKEY_free(pkey);
862 }
863 else
864 if (C == i)
865 {
866 unsigned char *d;
867 char *m;
868 int y,z;
870 X509_NAME_oneline(X509_get_subject_name(x),
871 buf,sizeof buf);
872 BIO_printf(STDout,"/* subject:%s */\n",buf);
873 m=X509_NAME_oneline(
874 X509_get_issuer_name(x),buf,
875 sizeof buf);
876 BIO_printf(STDout,"/* issuer :%s */\n",buf);
878 z=i2d_X509(x,NULL);
879 m=OPENSSL_malloc(z);
881 d=(unsigned char *)m;
882 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
883 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
884 d=(unsigned char *)m;
885 for (y=0; y<z; y++)
886 {
887 BIO_printf(STDout,"0x%02X,",d[y]);
888 if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
889 }
890 if (y%16 != 0) BIO_printf(STDout,"\n");
891 BIO_printf(STDout,"};\n");
893 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
894 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
895 d=(unsigned char *)m;
896 for (y=0; y<z; y++)
897 {
898 BIO_printf(STDout,"0x%02X,",d[y]);
899 if ((y & 0x0f) == 0x0f)
900 BIO_printf(STDout,"\n");
901 }
902 if (y%16 != 0) BIO_printf(STDout,"\n");
903 BIO_printf(STDout,"};\n");
905 z=i2d_X509(x,&d);
906 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
907 d=(unsigned char *)m;
908 for (y=0; y<z; y++)
909 {
910 BIO_printf(STDout,"0x%02X,",d[y]);
911 if ((y & 0x0f) == 0x0f)
912 BIO_printf(STDout,"\n");
913 }
914 if (y%16 != 0) BIO_printf(STDout,"\n");
915 BIO_printf(STDout,"};\n");
917 OPENSSL_free(m);
918 }
919 else if (text == i)
920 {
921 X509_print_ex(STDout,x,nmflag, certflag);
922 }
923 else if (startdate == i)
924 {
925 BIO_puts(STDout,"notBefore=");
926 ASN1_TIME_print(STDout,X509_get_notBefore(x));
927 BIO_puts(STDout,"\n");
928 }
929 else if (enddate == i)
930 {
931 BIO_puts(STDout,"notAfter=");
932 ASN1_TIME_print(STDout,X509_get_notAfter(x));
933 BIO_puts(STDout,"\n");
934 }
935 else if (fingerprint == i)
936 {
937 int j;
938 unsigned int n;
939 unsigned char md[EVP_MAX_MD_SIZE];
940 const EVP_MD *fdig = digest;
942 if (!fdig)
943 fdig = EVP_sha1();
945 if (!X509_digest(x,fdig,md,&n))
946 {
947 BIO_printf(bio_err,"out of memory\n");
948 goto end;
949 }
950 BIO_printf(STDout,"%s Fingerprint=",
951 OBJ_nid2sn(EVP_MD_type(fdig)));
952 for (j=0; j<(int)n; j++)
953 {
954 BIO_printf(STDout,"%02X%c",md[j],
955 (j+1 == (int)n)
956 ?'\n':':');
957 }
958 }
960 /* should be in the library */
961 else if ((sign_flag == i) && (x509req == 0))
962 {
963 BIO_printf(bio_err,"Getting Private key\n");
964 if (Upkey == NULL)
965 {
966 Upkey=load_key(bio_err,
967 keyfile, keyformat, 0,
968 passin, e, "Private key");
969 if (Upkey == NULL) goto end;
970 }
972 assert(need_rand);
973 if (!sign(x,Upkey,days,clrext,digest,
974 extconf, extsect)) goto end;
975 }
976 else if (CA_flag == i)
977 {
978 BIO_printf(bio_err,"Getting CA Private Key\n");
979 if (CAkeyfile != NULL)
980 {
981 CApkey=load_key(bio_err,
982 CAkeyfile, CAkeyformat,
983 0, passin, e,
984 "CA Private Key");
985 if (CApkey == NULL) goto end;
986 }
988 assert(need_rand);
989 if (!x509_certify(ctx,CAfile,digest,x,xca,
990 CApkey, sigopts,
991 CAserial,CA_createserial,days, clrext,
992 extconf, extsect, sno))
993 goto end;
994 }
995 else if (x509req == i)
996 {
997 EVP_PKEY *pk;
999 BIO_printf(bio_err,"Getting request Private Key\n");
1000 if (keyfile == NULL)
1001 {
1002 BIO_printf(bio_err,"no request key file specified\n");
1003 goto end;
1004 }
1005 else
1006 {
1007 pk=load_key(bio_err,
1008 keyfile, keyformat, 0,
1009 passin, e, "request key");
1010 if (pk == NULL) goto end;
1011 }
1013 BIO_printf(bio_err,"Generating certificate request\n");
1015 rq=X509_to_X509_REQ(x,pk,digest);
1016 EVP_PKEY_free(pk);
1017 if (rq == NULL)
1018 {
1019 ERR_print_errors(bio_err);
1020 goto end;
1021 }
1022 if (!noout)
1023 {
1024 X509_REQ_print(out,rq);
1025 PEM_write_bio_X509_REQ(out,rq);
1026 }
1027 noout=1;
1028 }
1029 else if (ocspid == i)
1030 {
1031 X509_ocspid_print(out, x);
1032 }
1033 }
1034 }
1036 if (checkend)
1037 {
1038 time_t tcheck=time(NULL) + checkoffset;
1040 if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0)
1041 {
1042 BIO_printf(out,"Certificate will expire\n");
1043 ret=1;
1044 }
1045 else
1046 {
1047 BIO_printf(out,"Certificate will not expire\n");
1048 ret=0;
1049 }
1050 goto end;
1051 }
1053 if (noout)
1054 {
1055 ret=0;
1056 goto end;
1057 }
1059 if (outformat == FORMAT_ASN1)
1060 i=i2d_X509_bio(out,x);
1061 else if (outformat == FORMAT_PEM)
1062 {
1063 if (trustout) i=PEM_write_bio_X509_AUX(out,x);
1064 else i=PEM_write_bio_X509(out,x);
1065 }
1066 else if (outformat == FORMAT_NETSCAPE)
1067 {
1068 NETSCAPE_X509 nx;
1069 ASN1_OCTET_STRING hdr;
1071 hdr.data=(unsigned char *)NETSCAPE_CERT_HDR;
1072 hdr.length=strlen(NETSCAPE_CERT_HDR);
1073 nx.header= &hdr;
1074 nx.cert=x;
1076 i=ASN1_item_i2d_bio(ASN1_ITEM_rptr(NETSCAPE_X509),out,&nx);
1077 }
1078 else {
1079 BIO_printf(bio_err,"bad output format specified for outfile\n");
1080 goto end;
1081 }
1082 if (!i)
1083 {
1084 BIO_printf(bio_err,"unable to write certificate\n");
1085 ERR_print_errors(bio_err);
1086 goto end;
1087 }
1088 ret=0;
1089 end:
1090 if (need_rand)
1091 app_RAND_write_file(NULL, bio_err);
1092 OBJ_cleanup();
1093 NCONF_free(extconf);
1094 BIO_free_all(out);
1095 BIO_free_all(STDout);
1096 X509_STORE_free(ctx);
1097 X509_REQ_free(req);
1098 X509_free(x);
1099 X509_free(xca);
1100 EVP_PKEY_free(Upkey);
1101 EVP_PKEY_free(CApkey);
1102 if (sigopts)
1103 sk_OPENSSL_STRING_free(sigopts);
1104 X509_REQ_free(rq);
1105 ASN1_INTEGER_free(sno);
1106 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
1107 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
1108 if (passin) OPENSSL_free(passin);
1109 apps_shutdown();
1110 OPENSSL_EXIT(ret);
1111 }
1113 static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile, int create)
1114 {
1115 char *buf = NULL, *p;
1116 ASN1_INTEGER *bs = NULL;
1117 BIGNUM *serial = NULL;
1118 size_t len;
1120 len = ((serialfile == NULL)
1121 ?(strlen(CAfile)+strlen(POSTFIX)+1)
1122 :(strlen(serialfile)))+1;
1123 buf=OPENSSL_malloc(len);
1124 if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
1125 if (serialfile == NULL)
1126 {
1127 BUF_strlcpy(buf,CAfile,len);
1128 for (p=buf; *p; p++)
1129 if (*p == '.')
1130 {
1131 *p='\0';
1132 break;
1133 }
1134 BUF_strlcat(buf,POSTFIX,len);
1135 }
1136 else
1137 BUF_strlcpy(buf,serialfile,len);
1139 serial = load_serial(buf, create, NULL);
1140 if (serial == NULL) goto end;
1142 if (!BN_add_word(serial,1))
1143 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
1145 if (!save_serial(buf, NULL, serial, &bs)) goto end;
1147 end:
1148 if (buf) OPENSSL_free(buf);
1149 BN_free(serial);
1150 return bs;
1151 }
1153 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
1154 X509 *x, X509 *xca, EVP_PKEY *pkey,
1155 STACK_OF(OPENSSL_STRING) *sigopts,
1156 char *serialfile, int create,
1157 int days, int clrext, CONF *conf, char *section,
1158 ASN1_INTEGER *sno)
1159 {
1160 int ret=0;
1161 ASN1_INTEGER *bs=NULL;
1162 X509_STORE_CTX xsc;
1163 EVP_PKEY *upkey;
1165 upkey = X509_get_pubkey(xca);
1166 EVP_PKEY_copy_parameters(upkey,pkey);
1167 EVP_PKEY_free(upkey);
1169 if(!X509_STORE_CTX_init(&xsc,ctx,x,NULL))
1170 {
1171 BIO_printf(bio_err,"Error initialising X509 store\n");
1172 goto end;
1173 }
1174 if (sno) bs = sno;
1175 else if (!(bs = x509_load_serial(CAfile, serialfile, create)))
1176 goto end;
1178 /* if (!X509_STORE_add_cert(ctx,x)) goto end;*/
1180 /* NOTE: this certificate can/should be self signed, unless it was
1181 * a certificate request in which case it is not. */
1182 X509_STORE_CTX_set_cert(&xsc,x);
1183 X509_STORE_CTX_set_flags(&xsc, X509_V_FLAG_CHECK_SS_SIGNATURE);
1184 if (!reqfile && X509_verify_cert(&xsc) <= 0)
1185 goto end;
1187 if (!X509_check_private_key(xca,pkey))
1188 {
1189 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
1190 goto end;
1191 }
1193 if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
1194 if (!X509_set_serialNumber(x,bs)) goto end;
1196 if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
1197 goto end;
1199 /* hardwired expired */
1200 if (X509_time_adj_ex(X509_get_notAfter(x),days, 0, NULL) == NULL)
1201 goto end;
1203 if (clrext)
1204 {
1205 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1206 }
1208 if (conf)
1209 {
1210 X509V3_CTX ctx2;
1211 X509_set_version(x,2); /* version 3 certificate */
1212 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1213 X509V3_set_nconf(&ctx2, conf);
1214 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) goto end;
1215 }
1217 if (!do_X509_sign(bio_err, x, pkey, digest, sigopts))
1218 goto end;
1219 ret=1;
1220 end:
1221 X509_STORE_CTX_cleanup(&xsc);
1222 if (!ret)
1223 ERR_print_errors(bio_err);
1224 if (!sno) ASN1_INTEGER_free(bs);
1225 return ret;
1226 }
1228 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1229 {
1230 int err;
1231 X509 *err_cert;
1233 /* it is ok to use a self signed certificate
1234 * This case will catch both the initial ok == 0 and the
1235 * final ok == 1 calls to this function */
1236 err=X509_STORE_CTX_get_error(ctx);
1237 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1238 return 1;
1240 /* BAD we should have gotten an error. Normally if everything
1241 * worked X509_STORE_CTX_get_error(ctx) will still be set to
1242 * DEPTH_ZERO_SELF_.... */
1243 if (ok)
1244 {
1245 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1246 return 0;
1247 }
1248 else
1249 {
1250 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1251 print_name(bio_err, NULL, X509_get_subject_name(err_cert),0);
1252 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1253 err,X509_STORE_CTX_get_error_depth(ctx),
1254 X509_verify_cert_error_string(err));
1255 return 1;
1256 }
1257 }
1259 /* self sign */
1260 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,
1261 CONF *conf, char *section)
1262 {
1264 EVP_PKEY *pktmp;
1266 pktmp = X509_get_pubkey(x);
1267 EVP_PKEY_copy_parameters(pktmp,pkey);
1268 EVP_PKEY_save_parameters(pktmp,1);
1269 EVP_PKEY_free(pktmp);
1271 if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1273 if(setstartsecs) {
1274 struct tm *tmnow;
1275 char buf[100];
1277 tmnow = localtime(&setstartsecs);
1278 snprintf(buf, sizeof(buf), "%02d%02d%02d%02d%02d%02dZ",
1279 tmnow->tm_year%100, tmnow->tm_mon+1, tmnow->tm_mday,
1280 tmnow->tm_hour, tmnow->tm_min, tmnow->tm_sec);
1281 if (!ASN1_UTCTIME_set_string(X509_get_notBefore(x), buf)) goto err;
1283 if (X509_time_adj(X509_get_notAfter(x), (long)60*60*24*days, &setstartsecs) == NULL)
1284 goto err;
1285 }
1286 else {
1287 if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1289 /* Lets just make it 12:00am GMT, Jan 1 1970 */
1290 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1291 /* 28 days to be certified */
1293 if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1294 goto err;
1295 }
1297 if (!X509_set_pubkey(x,pkey)) goto err;
1298 if (clrext)
1299 {
1300 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1301 }
1302 if (conf)
1303 {
1304 X509V3_CTX ctx;
1305 X509_set_version(x,2); /* version 3 certificate */
1306 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1307 X509V3_set_nconf(&ctx, conf);
1308 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err;
1309 }
1310 if (!X509_sign(x,pkey,digest)) goto err;
1311 return 1;
1312 err:
1313 ERR_print_errors(bio_err);
1314 return 0;
1315 }
1317 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1318 {
1319 int id, i, idret;
1320 char *pname;
1321 id = X509_PURPOSE_get_id(pt);
1322 pname = X509_PURPOSE_get0_name(pt);
1323 for (i = 0; i < 2; i++)
1324 {
1325 idret = X509_check_purpose(cert, id, i);
1326 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1327 if (idret == 1) BIO_printf(bio, "Yes\n");
1328 else if (idret == 0) BIO_printf(bio, "No\n");
1329 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1330 }
1331 return 1;
1332 }