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Diffstat (limited to 'src/usr.bin/openssl/x509.c')
-rw-r--r--src/usr.bin/openssl/x509.c1160
1 files changed, 1160 insertions, 0 deletions
diff --git a/src/usr.bin/openssl/x509.c b/src/usr.bin/openssl/x509.c
new file mode 100644
index 0000000000..afbccc00d6
--- /dev/null
+++ b/src/usr.bin/openssl/x509.c
@@ -0,0 +1,1160 @@
1/* $OpenBSD: x509.c,v 1.1 2014/08/26 17:47:25 jsing Exp $ */
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 <limits.h>
63#include <string.h>
64
65#include "apps.h"
66
67#include <openssl/asn1.h>
68#include <openssl/bio.h>
69#include <openssl/bn.h>
70#include <openssl/err.h>
71#include <openssl/evp.h>
72#include <openssl/objects.h>
73#include <openssl/pem.h>
74#include <openssl/x509.h>
75#include <openssl/x509v3.h>
76
77#include <openssl/dsa.h>
78
79#include <openssl/rsa.h>
80
81#define POSTFIX ".srl"
82#define DEF_DAYS 30
83
84static const char *x509_usage[] = {
85 "usage: x509 args\n",
86 " -inform arg - input format - default PEM (one of DER, NET or PEM)\n",
87 " -outform arg - output format - default PEM (one of DER, NET or PEM)\n",
88 " -keyform arg - private key format - default PEM\n",
89 " -CAform arg - CA format - default PEM\n",
90 " -CAkeyform arg - CA key format - default PEM\n",
91 " -in arg - input file - default stdin\n",
92 " -out arg - output file - default stdout\n",
93 " -passin arg - private key password source\n",
94 " -serial - print serial number value\n",
95 " -subject_hash - print subject hash value\n",
96#ifndef OPENSSL_NO_MD5
97 " -subject_hash_old - print old-style (MD5) subject hash value\n",
98#endif
99 " -issuer_hash - print issuer hash value\n",
100#ifndef OPENSSL_NO_MD5
101 " -issuer_hash_old - print old-style (MD5) issuer hash value\n",
102#endif
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 " -ocsp_uri - 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
150static int callb(int ok, X509_STORE_CTX *ctx);
151static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext,
152 const EVP_MD *digest, CONF *conf, char *section);
153static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
154 X509 *x, X509 *xca, EVP_PKEY *pkey, STACK_OF(OPENSSL_STRING) *sigopts,
155 char *serial, int create, int days, int clrext, CONF *conf, char *section,
156 ASN1_INTEGER *sno);
157static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
158static int reqfile = 0;
159
160int x509_main(int, char **);
161
162int
163x509_main(int argc, char **argv)
164{
165 ENGINE *e = NULL;
166 int ret = 1;
167 X509_REQ *req = NULL;
168 X509 *x = NULL, *xca = NULL;
169 ASN1_OBJECT *objtmp;
170 STACK_OF(OPENSSL_STRING) *sigopts = NULL;
171 EVP_PKEY *Upkey = NULL, *CApkey = NULL;
172 ASN1_INTEGER *sno = NULL;
173 int i, num, badops = 0;
174 BIO *out = NULL;
175 BIO *STDout = NULL;
176 STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
177 int informat, outformat, keyformat, CAformat, CAkeyformat;
178 char *infile = NULL, *outfile = NULL, *keyfile = NULL, *CAfile = NULL;
179 char *CAkeyfile = NULL, *CAserial = NULL;
180 char *alias = NULL;
181 int text = 0, serial = 0, subject = 0, issuer = 0, startdate = 0,
182 enddate = 0;
183 int next_serial = 0;
184 int subject_hash = 0, issuer_hash = 0, ocspid = 0;
185#ifndef OPENSSL_NO_MD5
186 int subject_hash_old = 0, issuer_hash_old = 0;
187#endif
188 int noout = 0, sign_flag = 0, CA_flag = 0, CA_createserial = 0,
189 email = 0;
190 int ocsp_uri = 0;
191 int trustout = 0, clrtrust = 0, clrreject = 0, aliasout = 0, clrext = 0;
192 int C = 0;
193 int x509req = 0, days = DEF_DAYS, modulus = 0, pubkey = 0;
194 int pprint = 0;
195 const char **pp;
196 X509_STORE *ctx = NULL;
197 X509_REQ *rq = NULL;
198 int fingerprint = 0;
199 char buf[256];
200 const EVP_MD *md_alg, *digest = NULL;
201 CONF *extconf = NULL;
202 char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
203 int checkend = 0, checkoffset = 0;
204 unsigned long nmflag = 0, certflag = 0;
205#ifndef OPENSSL_NO_ENGINE
206 char *engine = NULL;
207#endif
208 const char *errstr = NULL;
209
210 reqfile = 0;
211
212 STDout = BIO_new_fp(stdout, BIO_NOCLOSE);
213
214 informat = FORMAT_PEM;
215 outformat = FORMAT_PEM;
216 keyformat = FORMAT_PEM;
217 CAformat = FORMAT_PEM;
218 CAkeyformat = FORMAT_PEM;
219
220 ctx = X509_STORE_new();
221 if (ctx == NULL)
222 goto end;
223 X509_STORE_set_verify_cb(ctx, callb);
224
225 argc--;
226 argv++;
227 num = 0;
228 while (argc >= 1) {
229 if (strcmp(*argv, "-inform") == 0) {
230 if (--argc < 1)
231 goto bad;
232 informat = str2fmt(*(++argv));
233 } else if (strcmp(*argv, "-outform") == 0) {
234 if (--argc < 1)
235 goto bad;
236 outformat = str2fmt(*(++argv));
237 } else if (strcmp(*argv, "-keyform") == 0) {
238 if (--argc < 1)
239 goto bad;
240 keyformat = str2fmt(*(++argv));
241 } else if (strcmp(*argv, "-req") == 0) {
242 reqfile = 1;
243 } else if (strcmp(*argv, "-CAform") == 0) {
244 if (--argc < 1)
245 goto bad;
246 CAformat = str2fmt(*(++argv));
247 } else if (strcmp(*argv, "-CAkeyform") == 0) {
248 if (--argc < 1)
249 goto bad;
250 CAkeyformat = str2fmt(*(++argv));
251 } else if (strcmp(*argv, "-sigopt") == 0) {
252 if (--argc < 1)
253 goto bad;
254 if (!sigopts)
255 sigopts = sk_OPENSSL_STRING_new_null();
256 if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
257 goto bad;
258 } else if (strcmp(*argv, "-days") == 0) {
259 if (--argc < 1)
260 goto bad;
261 days = strtonum(*(++argv), 1, INT_MAX, &errstr);
262 if (errstr) {
263 BIO_printf(bio_err, "bad number of days: %s\n", errstr);
264 goto bad;
265 }
266 } else if (strcmp(*argv, "-passin") == 0) {
267 if (--argc < 1)
268 goto bad;
269 passargin = *(++argv);
270 } else if (strcmp(*argv, "-extfile") == 0) {
271 if (--argc < 1)
272 goto bad;
273 extfile = *(++argv);
274 } else if (strcmp(*argv, "-extensions") == 0) {
275 if (--argc < 1)
276 goto bad;
277 extsect = *(++argv);
278 } else if (strcmp(*argv, "-in") == 0) {
279 if (--argc < 1)
280 goto bad;
281 infile = *(++argv);
282 } else if (strcmp(*argv, "-out") == 0) {
283 if (--argc < 1)
284 goto bad;
285 outfile = *(++argv);
286 } else if (strcmp(*argv, "-signkey") == 0) {
287 if (--argc < 1)
288 goto bad;
289 keyfile = *(++argv);
290 sign_flag = ++num;
291 } else if (strcmp(*argv, "-CA") == 0) {
292 if (--argc < 1)
293 goto bad;
294 CAfile = *(++argv);
295 CA_flag = ++num;
296 } else if (strcmp(*argv, "-CAkey") == 0) {
297 if (--argc < 1)
298 goto bad;
299 CAkeyfile = *(++argv);
300 } else if (strcmp(*argv, "-CAserial") == 0) {
301 if (--argc < 1)
302 goto bad;
303 CAserial = *(++argv);
304 } else if (strcmp(*argv, "-set_serial") == 0) {
305 if (--argc < 1)
306 goto bad;
307 if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv))))
308 goto bad;
309 } else if (strcmp(*argv, "-addtrust") == 0) {
310 if (--argc < 1)
311 goto bad;
312 if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) {
313 BIO_printf(bio_err,
314 "Invalid trust object value %s\n", *argv);
315 goto bad;
316 }
317 if (!trust)
318 trust = sk_ASN1_OBJECT_new_null();
319 sk_ASN1_OBJECT_push(trust, objtmp);
320 trustout = 1;
321 } else if (strcmp(*argv, "-addreject") == 0) {
322 if (--argc < 1)
323 goto bad;
324 if (!(objtmp = OBJ_txt2obj(*(++argv), 0))) {
325 BIO_printf(bio_err,
326 "Invalid reject object value %s\n", *argv);
327 goto bad;
328 }
329 if (!reject)
330 reject = sk_ASN1_OBJECT_new_null();
331 sk_ASN1_OBJECT_push(reject, objtmp);
332 trustout = 1;
333 } else if (strcmp(*argv, "-setalias") == 0) {
334 if (--argc < 1)
335 goto bad;
336 alias = *(++argv);
337 trustout = 1;
338 } else if (strcmp(*argv, "-certopt") == 0) {
339 if (--argc < 1)
340 goto bad;
341 if (!set_cert_ex(&certflag, *(++argv)))
342 goto bad;
343 } else if (strcmp(*argv, "-nameopt") == 0) {
344 if (--argc < 1)
345 goto bad;
346 if (!set_name_ex(&nmflag, *(++argv)))
347 goto bad;
348 }
349#ifndef OPENSSL_NO_ENGINE
350 else if (strcmp(*argv, "-engine") == 0) {
351 if (--argc < 1)
352 goto bad;
353 engine = *(++argv);
354 }
355#endif
356 else if (strcmp(*argv, "-C") == 0)
357 C = ++num;
358 else if (strcmp(*argv, "-email") == 0)
359 email = ++num;
360 else if (strcmp(*argv, "-ocsp_uri") == 0)
361 ocsp_uri = ++num;
362 else if (strcmp(*argv, "-serial") == 0)
363 serial = ++num;
364 else if (strcmp(*argv, "-next_serial") == 0)
365 next_serial = ++num;
366 else if (strcmp(*argv, "-modulus") == 0)
367 modulus = ++num;
368 else if (strcmp(*argv, "-pubkey") == 0)
369 pubkey = ++num;
370 else if (strcmp(*argv, "-x509toreq") == 0)
371 x509req = ++num;
372 else if (strcmp(*argv, "-text") == 0)
373 text = ++num;
374 else if (strcmp(*argv, "-hash") == 0 ||
375 strcmp(*argv, "-subject_hash") == 0)
376 subject_hash = ++num;
377#ifndef OPENSSL_NO_MD5
378 else if (strcmp(*argv, "-subject_hash_old") == 0)
379 subject_hash_old = ++num;
380#endif
381 else if (strcmp(*argv, "-issuer_hash") == 0)
382 issuer_hash = ++num;
383#ifndef OPENSSL_NO_MD5
384 else if (strcmp(*argv, "-issuer_hash_old") == 0)
385 issuer_hash_old = ++num;
386#endif
387 else if (strcmp(*argv, "-subject") == 0)
388 subject = ++num;
389 else if (strcmp(*argv, "-issuer") == 0)
390 issuer = ++num;
391 else if (strcmp(*argv, "-fingerprint") == 0)
392 fingerprint = ++num;
393 else if (strcmp(*argv, "-dates") == 0) {
394 startdate = ++num;
395 enddate = ++num;
396 } else if (strcmp(*argv, "-purpose") == 0)
397 pprint = ++num;
398 else if (strcmp(*argv, "-startdate") == 0)
399 startdate = ++num;
400 else if (strcmp(*argv, "-enddate") == 0)
401 enddate = ++num;
402 else if (strcmp(*argv, "-checkend") == 0) {
403 if (--argc < 1)
404 goto bad;
405 checkoffset = strtonum(*(++argv), 0, INT_MAX, &errstr);
406 if (errstr) {
407 BIO_printf(bio_err, "checkend unusable: %s\n", errstr);
408 goto bad;
409 }
410 checkend = 1;
411 } else if (strcmp(*argv, "-noout") == 0)
412 noout = ++num;
413 else if (strcmp(*argv, "-trustout") == 0)
414 trustout = 1;
415 else if (strcmp(*argv, "-clrtrust") == 0)
416 clrtrust = ++num;
417 else if (strcmp(*argv, "-clrreject") == 0)
418 clrreject = ++num;
419 else if (strcmp(*argv, "-alias") == 0)
420 aliasout = ++num;
421 else if (strcmp(*argv, "-CAcreateserial") == 0)
422 CA_createserial = ++num;
423 else if (strcmp(*argv, "-clrext") == 0)
424 clrext = 1;
425 else if (strcmp(*argv, "-ocspid") == 0)
426 ocspid = ++num;
427 else if ((md_alg = EVP_get_digestbyname(*argv + 1))) {
428 /* ok */
429 digest = md_alg;
430 } else {
431 BIO_printf(bio_err, "unknown option %s\n", *argv);
432 badops = 1;
433 break;
434 }
435 argc--;
436 argv++;
437 }
438
439 if (badops) {
440bad:
441 for (pp = x509_usage; (*pp != NULL); pp++)
442 BIO_printf(bio_err, "%s", *pp);
443 goto end;
444 }
445#ifndef OPENSSL_NO_ENGINE
446 e = setup_engine(bio_err, engine, 0);
447#endif
448
449 ERR_load_crypto_strings();
450
451 if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
452 BIO_printf(bio_err, "Error getting password\n");
453 goto end;
454 }
455 if (!X509_STORE_set_default_paths(ctx)) {
456 ERR_print_errors(bio_err);
457 goto end;
458 }
459 if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) {
460 CAkeyfile = CAfile;
461 } else if ((CA_flag) && (CAkeyfile == NULL)) {
462 BIO_printf(bio_err,
463 "need to specify a CAkey if using the CA command\n");
464 goto end;
465 }
466 if (extfile) {
467 long errorline = -1;
468 X509V3_CTX ctx2;
469 extconf = NCONF_new(NULL);
470 if (!NCONF_load(extconf, extfile, &errorline)) {
471 if (errorline <= 0)
472 BIO_printf(bio_err,
473 "error loading the config file '%s'\n",
474 extfile);
475 else
476 BIO_printf(bio_err,
477 "error on line %ld of config file '%s'\n",
478 errorline, extfile);
479 goto end;
480 }
481 if (!extsect) {
482 extsect = NCONF_get_string(extconf, "default",
483 "extensions");
484 if (!extsect) {
485 ERR_clear_error();
486 extsect = "default";
487 }
488 }
489 X509V3_set_ctx_test(&ctx2);
490 X509V3_set_nconf(&ctx2, extconf);
491 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) {
492 BIO_printf(bio_err,
493 "Error Loading extension section %s\n",
494 extsect);
495 ERR_print_errors(bio_err);
496 goto end;
497 }
498 }
499 if (reqfile) {
500 EVP_PKEY *pkey;
501 BIO *in;
502
503 if (!sign_flag && !CA_flag) {
504 BIO_printf(bio_err, "We need a private key to sign with\n");
505 goto end;
506 }
507 in = BIO_new(BIO_s_file());
508 if (in == NULL) {
509 ERR_print_errors(bio_err);
510 goto end;
511 }
512 if (infile == NULL)
513 BIO_set_fp(in, stdin, BIO_NOCLOSE | BIO_FP_TEXT);
514 else {
515 if (BIO_read_filename(in, infile) <= 0) {
516 perror(infile);
517 BIO_free(in);
518 goto end;
519 }
520 }
521 req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL);
522 BIO_free(in);
523
524 if (req == NULL) {
525 ERR_print_errors(bio_err);
526 goto end;
527 }
528 if ((req->req_info == NULL) ||
529 (req->req_info->pubkey == NULL) ||
530 (req->req_info->pubkey->public_key == NULL) ||
531 (req->req_info->pubkey->public_key->data == NULL)) {
532 BIO_printf(bio_err, "The certificate request appears to corrupted\n");
533 BIO_printf(bio_err, "It does not contain a public key\n");
534 goto end;
535 }
536 if ((pkey = X509_REQ_get_pubkey(req)) == NULL) {
537 BIO_printf(bio_err, "error unpacking public key\n");
538 goto end;
539 }
540 i = X509_REQ_verify(req, pkey);
541 EVP_PKEY_free(pkey);
542 if (i < 0) {
543 BIO_printf(bio_err, "Signature verification error\n");
544 ERR_print_errors(bio_err);
545 goto end;
546 }
547 if (i == 0) {
548 BIO_printf(bio_err, "Signature did not match the certificate request\n");
549 goto end;
550 } else
551 BIO_printf(bio_err, "Signature ok\n");
552
553 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag);
554
555 if ((x = X509_new()) == NULL)
556 goto end;
557
558 if (sno == NULL) {
559 sno = ASN1_INTEGER_new();
560 if (!sno || !rand_serial(NULL, sno))
561 goto end;
562 if (!X509_set_serialNumber(x, sno))
563 goto end;
564 ASN1_INTEGER_free(sno);
565 sno = NULL;
566 } else if (!X509_set_serialNumber(x, sno))
567 goto end;
568
569 if (!X509_set_issuer_name(x, req->req_info->subject))
570 goto end;
571 if (!X509_set_subject_name(x, req->req_info->subject))
572 goto end;
573
574 X509_gmtime_adj(X509_get_notBefore(x), 0);
575 X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL);
576
577 pkey = X509_REQ_get_pubkey(req);
578 X509_set_pubkey(x, pkey);
579 EVP_PKEY_free(pkey);
580 } else
581 x = load_cert(bio_err, infile, informat, NULL, e, "Certificate");
582
583 if (x == NULL)
584 goto end;
585 if (CA_flag) {
586 xca = load_cert(bio_err, CAfile, CAformat, NULL, e, "CA Certificate");
587 if (xca == NULL)
588 goto end;
589 }
590 if (!noout || text || next_serial) {
591 OBJ_create("2.99999.3",
592 "SET.ex3", "SET x509v3 extension 3");
593
594 out = BIO_new(BIO_s_file());
595 if (out == NULL) {
596 ERR_print_errors(bio_err);
597 goto end;
598 }
599 if (outfile == NULL) {
600 BIO_set_fp(out, stdout, BIO_NOCLOSE);
601 } else {
602 if (BIO_write_filename(out, outfile) <= 0) {
603 perror(outfile);
604 goto end;
605 }
606 }
607 }
608 if (alias)
609 X509_alias_set1(x, (unsigned char *) alias, -1);
610
611 if (clrtrust)
612 X509_trust_clear(x);
613 if (clrreject)
614 X509_reject_clear(x);
615
616 if (trust) {
617 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
618 objtmp = sk_ASN1_OBJECT_value(trust, i);
619 X509_add1_trust_object(x, objtmp);
620 }
621 }
622 if (reject) {
623 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
624 objtmp = sk_ASN1_OBJECT_value(reject, i);
625 X509_add1_reject_object(x, objtmp);
626 }
627 }
628 if (num) {
629 for (i = 1; i <= num; i++) {
630 if (issuer == i) {
631 print_name(STDout, "issuer= ",
632 X509_get_issuer_name(x), nmflag);
633 } else if (subject == i) {
634 print_name(STDout, "subject= ",
635 X509_get_subject_name(x), nmflag);
636 } else if (serial == i) {
637 BIO_printf(STDout, "serial=");
638 i2a_ASN1_INTEGER(STDout,
639 X509_get_serialNumber(x));
640 BIO_printf(STDout, "\n");
641 } else if (next_serial == i) {
642 BIGNUM *bnser;
643 ASN1_INTEGER *ser;
644 ser = X509_get_serialNumber(x);
645 bnser = ASN1_INTEGER_to_BN(ser, NULL);
646 if (!bnser)
647 goto end;
648 if (!BN_add_word(bnser, 1))
649 goto end;
650 ser = BN_to_ASN1_INTEGER(bnser, NULL);
651 if (!ser)
652 goto end;
653 BN_free(bnser);
654 i2a_ASN1_INTEGER(out, ser);
655 ASN1_INTEGER_free(ser);
656 BIO_puts(out, "\n");
657 } else if ((email == i) || (ocsp_uri == i)) {
658 int j;
659 STACK_OF(OPENSSL_STRING) *emlst;
660 if (email == i)
661 emlst = X509_get1_email(x);
662 else
663 emlst = X509_get1_ocsp(x);
664 for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
665 BIO_printf(STDout, "%s\n",
666 sk_OPENSSL_STRING_value(emlst, j));
667 X509_email_free(emlst);
668 } else if (aliasout == i) {
669 unsigned char *alstr;
670 alstr = X509_alias_get0(x, NULL);
671 if (alstr)
672 BIO_printf(STDout, "%s\n", alstr);
673 else
674 BIO_puts(STDout, "<No Alias>\n");
675 } else if (subject_hash == i) {
676 BIO_printf(STDout, "%08lx\n", X509_subject_name_hash(x));
677 }
678#ifndef OPENSSL_NO_MD5
679 else if (subject_hash_old == i) {
680 BIO_printf(STDout, "%08lx\n", X509_subject_name_hash_old(x));
681 }
682#endif
683 else if (issuer_hash == i) {
684 BIO_printf(STDout, "%08lx\n", X509_issuer_name_hash(x));
685 }
686#ifndef OPENSSL_NO_MD5
687 else if (issuer_hash_old == i) {
688 BIO_printf(STDout, "%08lx\n", X509_issuer_name_hash_old(x));
689 }
690#endif
691 else if (pprint == i) {
692 X509_PURPOSE *ptmp;
693 int j;
694 BIO_printf(STDout, "Certificate purposes:\n");
695 for (j = 0; j < X509_PURPOSE_get_count(); j++) {
696 ptmp = X509_PURPOSE_get0(j);
697 purpose_print(STDout, x, ptmp);
698 }
699 } else if (modulus == i) {
700 EVP_PKEY *pkey;
701
702 pkey = X509_get_pubkey(x);
703 if (pkey == NULL) {
704 BIO_printf(bio_err, "Modulus=unavailable\n");
705 ERR_print_errors(bio_err);
706 goto end;
707 }
708 BIO_printf(STDout, "Modulus=");
709 if (pkey->type == EVP_PKEY_RSA)
710 BN_print(STDout, pkey->pkey.rsa->n);
711 else
712 if (pkey->type == EVP_PKEY_DSA)
713 BN_print(STDout, pkey->pkey.dsa->pub_key);
714 else
715 BIO_printf(STDout, "Wrong Algorithm type");
716 BIO_printf(STDout, "\n");
717 EVP_PKEY_free(pkey);
718 } else if (pubkey == i) {
719 EVP_PKEY *pkey;
720
721 pkey = X509_get_pubkey(x);
722 if (pkey == NULL) {
723 BIO_printf(bio_err, "Error getting public key\n");
724 ERR_print_errors(bio_err);
725 goto end;
726 }
727 PEM_write_bio_PUBKEY(STDout, pkey);
728 EVP_PKEY_free(pkey);
729 } else if (C == i) {
730 unsigned char *d;
731 char *m;
732 int y, z;
733
734 X509_NAME_oneline(X509_get_subject_name(x),
735 buf, sizeof buf);
736 BIO_printf(STDout, "/* subject:%s */\n", buf);
737 m = X509_NAME_oneline(
738 X509_get_issuer_name(x), buf,
739 sizeof buf);
740 BIO_printf(STDout, "/* issuer :%s */\n", buf);
741
742 z = i2d_X509(x, NULL);
743 m = malloc(z);
744
745 d = (unsigned char *) m;
746 z = i2d_X509_NAME(X509_get_subject_name(x), &d);
747 BIO_printf(STDout, "unsigned char XXX_subject_name[%d]={\n", z);
748 d = (unsigned char *) m;
749 for (y = 0; y < z; y++) {
750 BIO_printf(STDout, "0x%02X,", d[y]);
751 if ((y & 0x0f) == 0x0f)
752 BIO_printf(STDout, "\n");
753 }
754 if (y % 16 != 0)
755 BIO_printf(STDout, "\n");
756 BIO_printf(STDout, "};\n");
757
758 z = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &d);
759 BIO_printf(STDout, "unsigned char XXX_public_key[%d]={\n", z);
760 d = (unsigned char *) m;
761 for (y = 0; y < z; y++) {
762 BIO_printf(STDout, "0x%02X,", d[y]);
763 if ((y & 0x0f) == 0x0f)
764 BIO_printf(STDout, "\n");
765 }
766 if (y % 16 != 0)
767 BIO_printf(STDout, "\n");
768 BIO_printf(STDout, "};\n");
769
770 z = i2d_X509(x, &d);
771 BIO_printf(STDout, "unsigned char XXX_certificate[%d]={\n", z);
772 d = (unsigned char *) m;
773 for (y = 0; y < z; y++) {
774 BIO_printf(STDout, "0x%02X,", d[y]);
775 if ((y & 0x0f) == 0x0f)
776 BIO_printf(STDout, "\n");
777 }
778 if (y % 16 != 0)
779 BIO_printf(STDout, "\n");
780 BIO_printf(STDout, "};\n");
781
782 free(m);
783 } else if (text == i) {
784 X509_print_ex(STDout, x, nmflag, certflag);
785 } else if (startdate == i) {
786 BIO_puts(STDout, "notBefore=");
787 ASN1_TIME_print(STDout, X509_get_notBefore(x));
788 BIO_puts(STDout, "\n");
789 } else if (enddate == i) {
790 BIO_puts(STDout, "notAfter=");
791 ASN1_TIME_print(STDout, X509_get_notAfter(x));
792 BIO_puts(STDout, "\n");
793 } else if (fingerprint == i) {
794 int j;
795 unsigned int n;
796 unsigned char md[EVP_MAX_MD_SIZE];
797 const EVP_MD *fdig = digest;
798
799 if (!fdig)
800 fdig = EVP_sha1();
801
802 if (!X509_digest(x, fdig, md, &n)) {
803 BIO_printf(bio_err, "out of memory\n");
804 goto end;
805 }
806 BIO_printf(STDout, "%s Fingerprint=",
807 OBJ_nid2sn(EVP_MD_type(fdig)));
808 for (j = 0; j < (int) n; j++) {
809 BIO_printf(STDout, "%02X%c", md[j],
810 (j + 1 == (int)n) ? '\n' : ':');
811 }
812 }
813 /* should be in the library */
814 else if ((sign_flag == i) && (x509req == 0)) {
815 BIO_printf(bio_err, "Getting Private key\n");
816 if (Upkey == NULL) {
817 Upkey = load_key(bio_err,
818 keyfile, keyformat, 0,
819 passin, e, "Private key");
820 if (Upkey == NULL)
821 goto end;
822 }
823 if (!sign(x, Upkey, days, clrext, digest,
824 extconf, extsect))
825 goto end;
826 } else if (CA_flag == i) {
827 BIO_printf(bio_err, "Getting CA Private Key\n");
828 if (CAkeyfile != NULL) {
829 CApkey = load_key(bio_err,
830 CAkeyfile, CAkeyformat,
831 0, passin, e,
832 "CA Private Key");
833 if (CApkey == NULL)
834 goto end;
835 }
836 if (!x509_certify(ctx, CAfile, digest, x, xca,
837 CApkey, sigopts,
838 CAserial, CA_createserial, days, clrext,
839 extconf, extsect, sno))
840 goto end;
841 } else if (x509req == i) {
842 EVP_PKEY *pk;
843
844 BIO_printf(bio_err, "Getting request Private Key\n");
845 if (keyfile == NULL) {
846 BIO_printf(bio_err, "no request key file specified\n");
847 goto end;
848 } else {
849 pk = load_key(bio_err,
850 keyfile, keyformat, 0,
851 passin, e, "request key");
852 if (pk == NULL)
853 goto end;
854 }
855
856 BIO_printf(bio_err, "Generating certificate request\n");
857
858 rq = X509_to_X509_REQ(x, pk, digest);
859 EVP_PKEY_free(pk);
860 if (rq == NULL) {
861 ERR_print_errors(bio_err);
862 goto end;
863 }
864 if (!noout) {
865 X509_REQ_print(out, rq);
866 PEM_write_bio_X509_REQ(out, rq);
867 }
868 noout = 1;
869 } else if (ocspid == i) {
870 X509_ocspid_print(out, x);
871 }
872 }
873 }
874 if (checkend) {
875 time_t tcheck = time(NULL) + checkoffset;
876
877 if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0) {
878 BIO_printf(out, "Certificate will expire\n");
879 ret = 1;
880 } else {
881 BIO_printf(out, "Certificate will not expire\n");
882 ret = 0;
883 }
884 goto end;
885 }
886 if (noout) {
887 ret = 0;
888 goto end;
889 }
890 if (outformat == FORMAT_ASN1)
891 i = i2d_X509_bio(out, x);
892 else if (outformat == FORMAT_PEM) {
893 if (trustout)
894 i = PEM_write_bio_X509_AUX(out, x);
895 else
896 i = PEM_write_bio_X509(out, x);
897 } else if (outformat == FORMAT_NETSCAPE) {
898 NETSCAPE_X509 nx;
899 ASN1_OCTET_STRING hdr;
900
901 hdr.data = (unsigned char *) NETSCAPE_CERT_HDR;
902 hdr.length = strlen(NETSCAPE_CERT_HDR);
903 nx.header = &hdr;
904 nx.cert = x;
905
906 i = ASN1_item_i2d_bio(ASN1_ITEM_rptr(NETSCAPE_X509), out, &nx);
907 } else {
908 BIO_printf(bio_err, "bad output format specified for outfile\n");
909 goto end;
910 }
911 if (!i) {
912 BIO_printf(bio_err, "unable to write certificate\n");
913 ERR_print_errors(bio_err);
914 goto end;
915 }
916 ret = 0;
917
918end:
919 OBJ_cleanup();
920 NCONF_free(extconf);
921 BIO_free_all(out);
922 BIO_free_all(STDout);
923 X509_STORE_free(ctx);
924 X509_REQ_free(req);
925 X509_free(x);
926 X509_free(xca);
927 EVP_PKEY_free(Upkey);
928 EVP_PKEY_free(CApkey);
929 if (sigopts)
930 sk_OPENSSL_STRING_free(sigopts);
931 X509_REQ_free(rq);
932 ASN1_INTEGER_free(sno);
933 sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
934 sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
935 free(passin);
936
937 return (ret);
938}
939
940static ASN1_INTEGER *
941x509_load_serial(char *CAfile, char *serialfile, int create)
942{
943 char *buf = NULL, *p;
944 ASN1_INTEGER *bs = NULL;
945 BIGNUM *serial = NULL;
946 size_t len;
947
948 len = ((serialfile == NULL) ? (strlen(CAfile) + strlen(POSTFIX) + 1) :
949 (strlen(serialfile))) + 1;
950 buf = malloc(len);
951 if (buf == NULL) {
952 BIO_printf(bio_err, "out of mem\n");
953 goto end;
954 }
955 if (serialfile == NULL) {
956 strlcpy(buf, CAfile, len);
957 for (p = buf; *p; p++)
958 if (*p == '.') {
959 *p = '\0';
960 break;
961 }
962 strlcat(buf, POSTFIX, len);
963 } else
964 strlcpy(buf, serialfile, len);
965
966 serial = load_serial(buf, create, NULL);
967 if (serial == NULL)
968 goto end;
969
970 if (!BN_add_word(serial, 1)) {
971 BIO_printf(bio_err, "add_word failure\n");
972 goto end;
973 }
974 if (!save_serial(buf, NULL, serial, &bs))
975 goto end;
976
977end:
978 free(buf);
979 BN_free(serial);
980
981 return bs;
982}
983
984static int
985x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest, X509 *x,
986 X509 *xca, EVP_PKEY *pkey, STACK_OF(OPENSSL_STRING) *sigopts,
987 char *serialfile, int create, int days, int clrext, CONF *conf,
988 char *section, ASN1_INTEGER *sno)
989{
990 int ret = 0;
991 ASN1_INTEGER *bs = NULL;
992 X509_STORE_CTX xsc;
993 EVP_PKEY *upkey;
994
995 upkey = X509_get_pubkey(xca);
996 EVP_PKEY_copy_parameters(upkey, pkey);
997 EVP_PKEY_free(upkey);
998
999 if (!X509_STORE_CTX_init(&xsc, ctx, x, NULL)) {
1000 BIO_printf(bio_err, "Error initialising X509 store\n");
1001 goto end;
1002 }
1003 if (sno)
1004 bs = sno;
1005 else if (!(bs = x509_load_serial(CAfile, serialfile, create)))
1006 goto end;
1007
1008/* if (!X509_STORE_add_cert(ctx,x)) goto end;*/
1009
1010 /*
1011 * NOTE: this certificate can/should be self signed, unless it was a
1012 * certificate request in which case it is not.
1013 */
1014 X509_STORE_CTX_set_cert(&xsc, x);
1015 X509_STORE_CTX_set_flags(&xsc, X509_V_FLAG_CHECK_SS_SIGNATURE);
1016 if (!reqfile && X509_verify_cert(&xsc) <= 0)
1017 goto end;
1018
1019 if (!X509_check_private_key(xca, pkey)) {
1020 BIO_printf(bio_err, "CA certificate and CA private key do not match\n");
1021 goto end;
1022 }
1023 if (!X509_set_issuer_name(x, X509_get_subject_name(xca)))
1024 goto end;
1025 if (!X509_set_serialNumber(x, bs))
1026 goto end;
1027
1028 if (X509_gmtime_adj(X509_get_notBefore(x), 0L) == NULL)
1029 goto end;
1030
1031 /* hardwired expired */
1032 if (X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL) == NULL)
1033 goto end;
1034
1035 if (clrext) {
1036 while (X509_get_ext_count(x) > 0)
1037 X509_delete_ext(x, 0);
1038 }
1039 if (conf) {
1040 X509V3_CTX ctx2;
1041 X509_set_version(x, 2); /* version 3 certificate */
1042 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1043 X509V3_set_nconf(&ctx2, conf);
1044 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x))
1045 goto end;
1046 }
1047 if (!do_X509_sign(bio_err, x, pkey, digest, sigopts))
1048 goto end;
1049 ret = 1;
1050end:
1051 X509_STORE_CTX_cleanup(&xsc);
1052 if (!ret)
1053 ERR_print_errors(bio_err);
1054 if (!sno)
1055 ASN1_INTEGER_free(bs);
1056 return ret;
1057}
1058
1059static int
1060callb(int ok, X509_STORE_CTX *ctx)
1061{
1062 int err;
1063 X509 *err_cert;
1064
1065 /*
1066 * it is ok to use a self signed certificate This case will catch
1067 * both the initial ok == 0 and the final ok == 1 calls to this
1068 * function
1069 */
1070 err = X509_STORE_CTX_get_error(ctx);
1071 if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1072 return 1;
1073
1074 /*
1075 * BAD we should have gotten an error. Normally if everything worked
1076 * X509_STORE_CTX_get_error(ctx) will still be set to
1077 * DEPTH_ZERO_SELF_....
1078 */
1079 if (ok) {
1080 BIO_printf(bio_err, "error with certificate to be certified - should be self signed\n");
1081 return 0;
1082 } else {
1083 err_cert = X509_STORE_CTX_get_current_cert(ctx);
1084 print_name(bio_err, NULL, X509_get_subject_name(err_cert), 0);
1085 BIO_printf(bio_err, "error with certificate - error %d at depth %d\n%s\n",
1086 err, X509_STORE_CTX_get_error_depth(ctx),
1087 X509_verify_cert_error_string(err));
1088 return 1;
1089 }
1090}
1091
1092/* self sign */
1093static int
1094sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,
1095 CONF *conf, char *section)
1096{
1097
1098 EVP_PKEY *pktmp;
1099
1100 pktmp = X509_get_pubkey(x);
1101 EVP_PKEY_copy_parameters(pktmp, pkey);
1102 EVP_PKEY_save_parameters(pktmp, 1);
1103 EVP_PKEY_free(pktmp);
1104
1105 if (!X509_set_issuer_name(x, X509_get_subject_name(x)))
1106 goto err;
1107 if (X509_gmtime_adj(X509_get_notBefore(x), 0) == NULL)
1108 goto err;
1109
1110 /* Lets just make it 12:00am GMT, Jan 1 1970 */
1111 /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1112 /* 28 days to be certified */
1113
1114 if (X509_gmtime_adj(X509_get_notAfter(x),
1115 (long) 60 * 60 * 24 * days) == NULL)
1116 goto err;
1117
1118 if (!X509_set_pubkey(x, pkey))
1119 goto err;
1120 if (clrext) {
1121 while (X509_get_ext_count(x) > 0)
1122 X509_delete_ext(x, 0);
1123 }
1124 if (conf) {
1125 X509V3_CTX ctx;
1126 X509_set_version(x, 2); /* version 3 certificate */
1127 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1128 X509V3_set_nconf(&ctx, conf);
1129 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x))
1130 goto err;
1131 }
1132 if (!X509_sign(x, pkey, digest))
1133 goto err;
1134 return 1;
1135
1136err:
1137 ERR_print_errors(bio_err);
1138 return 0;
1139}
1140
1141static int
1142purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1143{
1144 int id, i, idret;
1145 char *pname;
1146
1147 id = X509_PURPOSE_get_id(pt);
1148 pname = X509_PURPOSE_get0_name(pt);
1149 for (i = 0; i < 2; i++) {
1150 idret = X509_check_purpose(cert, id, i);
1151 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1152 if (idret == 1)
1153 BIO_printf(bio, "Yes\n");
1154 else if (idret == 0)
1155 BIO_printf(bio, "No\n");
1156 else
1157 BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1158 }
1159 return 1;
1160}
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-11-25 19:01:48 +0000