]> git.ipfire.org Git - thirdparty/openssl.git/blame - apps/ocsp.c
projects / thirdparty / openssl.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Netware support.
[thirdparty/openssl.git] / apps / ocsp.c
CommitLineData
5782ceb2
DSH		 1/* ocsp.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
85d686e7 58#ifndef OPENSSL_NO_OCSP
5782ceb2
DSH		 59
60#include <stdio.h>
ad35cdac 61#include <stdlib.h>
5782ceb2 62#include <string.h>
eef0c1f3 63#include "apps.h" /* needs to be included before the openssl headers! */
ad35cdac 64#include <openssl/e_os2.h>
cdc7b8cc 65#include <openssl/ssl.h>
cec2538c 66#include <openssl/evp.h>
5782ceb2 67
eef0c1f3
DSH		 68#if defined(NETWARE_CLIB)
69# ifdef NETWARE_BSDSOCK
70# include <sys/socket.h>
71# include <sys/bsdskt.h>
72# else
73# include <novsock2.h>
74# endif
75#elif defined(NETWARE_LIBC)
76# ifdef NETWARE_BSDSOCK
77# include <sys/select.h>
78# else
79# include <novsock2.h>
80# endif
81#endif
82
f1965221
DSH		 83/* Maximum leeway in validity period: default 5 minutes */
84#define MAX_VALIDITY_PERIOD (5 * 60)
85
cec2538c 86static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, const EVP_MD *cert_id_md, X509 *issuer,
73758d43 87 STACK_OF(OCSP_CERTID) *ids);
cec2538c 88static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, const EVP_MD * cert_id_md, X509 *issuer,
73758d43
DSH		 89 STACK_OF(OCSP_CERTID) *ids);
90static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
f1965221
DSH		 91 STACK *names, STACK_OF(OCSP_CERTID) *ids,
92 long nsec, long maxage);
5782ceb2 93
f85b68cd 94static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db,
ee306a13
DSH		 95 X509 *ca, X509 *rcert, EVP_PKEY *rkey,
96 STACK_OF(X509) *rother, unsigned long flags,
97 int nmin, int ndays);
98
f85b68cd 99static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser);
534a1ed0
DSH		 100static BIO *init_responder(char *port);
101static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port);
ee306a13 102static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp);
454dbbc5
DSH		 103static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path,
104 OCSP_REQUEST *req, int req_timeout);
ee306a13 105
5782ceb2
DSH		 106#undef PROG
107#define PROG ocsp_main
108
109int MAIN(int, char **);
110
111int MAIN(int argc, char **argv)
112 {
30b4c272 113 ENGINE *e = NULL;
5782ceb2 114 char **args;
67c18019 115 char *host = NULL, *port = NULL, *path = "/";
5782ceb2
DSH		 116 char *reqin = NULL, *respin = NULL;
117 char *reqout = NULL, *respout = NULL;
118 char *signfile = NULL, *keyfile = NULL;
ee306a13 119 char *rsignfile = NULL, *rkeyfile = NULL;
5782ceb2 120 char *outfile = NULL;
67c18019 121 int add_nonce = 1, noverify = 0, use_ssl = -1;
5782ceb2
DSH		 122 OCSP_REQUEST *req = NULL;
123 OCSP_RESPONSE *resp = NULL;
81f169e9 124 OCSP_BASICRESP *bs = NULL;
5782ceb2 125 X509 *issuer = NULL, *cert = NULL;
ee306a13
DSH		 126 X509 *signer = NULL, *rsigner = NULL;
127 EVP_PKEY *key = NULL, *rkey = NULL;
534a1ed0
DSH		 128 BIO *acbio = NULL, *cbio = NULL;
129 BIO *derbio = NULL;
5782ceb2 130 BIO *out = NULL;
454dbbc5 131 int req_timeout = -1;
5782ceb2 132 int req_text = 0, resp_text = 0;
f1965221 133 long nsec = MAX_VALIDITY_PERIOD, maxage = -1;
81f169e9
DSH		 134 char *CAfile = NULL, *CApath = NULL;
135 X509_STORE *store = NULL;
ee306a13
DSH		 136 STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL;
137 char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL;
138 unsigned long sign_flags = 0, verify_flags = 0, rflags = 0;
5782ceb2 139 int ret = 1;
534a1ed0 140 int accept_count = -1;
5782ceb2 141 int badarg = 0;
81f169e9 142 int i;
560dfd2a 143 int ignore_err = 0;
73758d43
DSH		 144 STACK *reqnames = NULL;
145 STACK_OF(OCSP_CERTID) *ids = NULL;
ee306a13
DSH		 146
147 X509 *rca_cert = NULL;
148 char *ridx_filename = NULL;
149 char *rca_filename = NULL;
f85b68cd 150 CA_DB *rdb = NULL;
ee306a13 151 int nmin = 0, ndays = -1;
cec2538c 152 const EVP_MD *cert_id_md = NULL;
ee306a13 153
5782ceb2 154 if (bio_err == NULL) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
3647bee2
DSH		 155
156 if (!load_config(bio_err, NULL))
157 goto end;
cdc7b8cc 158 SSL_load_error_strings();
5dfe9100 159 OpenSSL_add_ssl_algorithms();
5782ceb2 160 args = argv + 1;
73758d43
DSH		 161 reqnames = sk_new_null();
162 ids = sk_OCSP_CERTID_new_null();
5782ceb2
DSH		 163 while (!badarg && *args && *args[0] == '-')
164 {
165 if (!strcmp(*args, "-out"))
166 {
167 if (args[1])
168 {
169 args++;
170 outfile = *args;
171 }
172 else badarg = 1;
173 }
454dbbc5
DSH		 174 else if (!strcmp(*args, "-timeout"))
175 {
176 if (args[1])
177 {
178 args++;
179 req_timeout = atol(*args);
180 if (req_timeout < 0)
181 {
182 BIO_printf(bio_err,
183 "Illegal timeout value %s\n",
184 *args);
185 badarg = 1;
186 }
187 }
188 else badarg = 1;
189 }
67c18019
DSH		 190 else if (!strcmp(*args, "-url"))
191 {
192 if (args[1])
193 {
194 args++;
195 if (!OCSP_parse_url(*args, &host, &port, &path, &use_ssl))
196 {
197 BIO_printf(bio_err, "Error parsing URL\n");
198 badarg = 1;
199 }
200 }
201 else badarg = 1;
202 }
5782ceb2
DSH		 203 else if (!strcmp(*args, "-host"))
204 {
205 if (args[1])
206 {
207 args++;
208 host = *args;
209 }
210 else badarg = 1;
211 }
ee306a13
DSH		 212 else if (!strcmp(*args, "-port"))
213 {
214 if (args[1])
215 {
216 args++;
217 port = *args;
218 }
219 else badarg = 1;
220 }
560dfd2a
DSH		 221 else if (!strcmp(*args, "-ignore_err"))
222 ignore_err = 1;
73758d43
DSH		 223 else if (!strcmp(*args, "-noverify"))
224 noverify = 1;
5782ceb2
DSH		 225 else if (!strcmp(*args, "-nonce"))
226 add_nonce = 2;
227 else if (!strcmp(*args, "-no_nonce"))
228 add_nonce = 0;
534a1ed0 229 else if (!strcmp(*args, "-resp_no_certs"))
ee306a13 230 rflags |= OCSP_NOCERTS;
534a1ed0 231 else if (!strcmp(*args, "-resp_key_id"))
ee306a13 232 rflags |= OCSP_RESPID_KEY;
8c950429
DSH		 233 else if (!strcmp(*args, "-no_certs"))
234 sign_flags |= OCSP_NOCERTS;
235 else if (!strcmp(*args, "-no_signature_verify"))
236 verify_flags |= OCSP_NOSIGS;
237 else if (!strcmp(*args, "-no_cert_verify"))
238 verify_flags |= OCSP_NOVERIFY;
239 else if (!strcmp(*args, "-no_chain"))
240 verify_flags |= OCSP_NOCHAIN;
241 else if (!strcmp(*args, "-no_cert_checks"))
242 verify_flags |= OCSP_NOCHECKS;
243 else if (!strcmp(*args, "-no_explicit"))
244 verify_flags |= OCSP_NOEXPLICIT;
245 else if (!strcmp(*args, "-trust_other"))
246 verify_flags |= OCSP_TRUSTOTHER;
247 else if (!strcmp(*args, "-no_intern"))
248 verify_flags |= OCSP_NOINTERN;
5782ceb2
DSH		 249 else if (!strcmp(*args, "-text"))
250 {
251 req_text = 1;
252 resp_text = 1;
253 }
254 else if (!strcmp(*args, "-req_text"))
255 req_text = 1;
256 else if (!strcmp(*args, "-resp_text"))
257 resp_text = 1;
258 else if (!strcmp(*args, "-reqin"))
259 {
260 if (args[1])
261 {
262 args++;
263 reqin = *args;
264 }
265 else badarg = 1;
266 }
267 else if (!strcmp(*args, "-respin"))
268 {
269 if (args[1])
270 {
271 args++;
272 respin = *args;
273 }
274 else badarg = 1;
275 }
276 else if (!strcmp(*args, "-signer"))
277 {
278 if (args[1])
279 {
280 args++;
281 signfile = *args;
282 }
283 else badarg = 1;
284 }
9235adbf
RL		 285 else if (!strcmp (*args, "-VAfile"))
286 {
287 if (args[1])
288 {
289 args++;
8c950429
DSH		 290 verify_certfile = *args;
291 verify_flags |= OCSP_TRUSTOTHER;
292 }
293 else badarg = 1;
294 }
295 else if (!strcmp(*args, "-sign_other"))
296 {
297 if (args[1])
298 {
299 args++;
300 sign_certfile = *args;
301 }
302 else badarg = 1;
303 }
304 else if (!strcmp(*args, "-verify_other"))
305 {
306 if (args[1])
307 {
308 args++;
309 verify_certfile = *args;
9235adbf
RL		 310 }
311 else badarg = 1;
312 }
81f169e9
DSH		 313 else if (!strcmp (*args, "-CAfile"))
314 {
315 if (args[1])
316 {
317 args++;
318 CAfile = *args;
319 }
320 else badarg = 1;
321 }
322 else if (!strcmp (*args, "-CApath"))
323 {
324 if (args[1])
325 {
326 args++;
327 CApath = *args;
328 }
329 else badarg = 1;
330 }
f1965221
DSH		 331 else if (!strcmp (*args, "-validity_period"))
332 {
333 if (args[1])
334 {
335 args++;
336 nsec = atol(*args);
337 if (nsec < 0)
338 {
339 BIO_printf(bio_err,
340 "Illegal validity period %s\n",
341 *args);
342 badarg = 1;
343 }
344 }
345 else badarg = 1;
346 }
347 else if (!strcmp (*args, "-status_age"))
348 {
349 if (args[1])
350 {
351 args++;
352 maxage = atol(*args);
353 if (maxage < 0)
354 {
355 BIO_printf(bio_err,
356 "Illegal validity age %s\n",
357 *args);
358 badarg = 1;
359 }
360 }
361 else badarg = 1;
362 }
5782ceb2
DSH		 363 else if (!strcmp(*args, "-signkey"))
364 {
365 if (args[1])
366 {
367 args++;
368 keyfile = *args;
369 }
370 else badarg = 1;
371 }
372 else if (!strcmp(*args, "-reqout"))
373 {
374 if (args[1])
375 {
376 args++;
377 reqout = *args;
378 }
379 else badarg = 1;
380 }
381 else if (!strcmp(*args, "-respout"))
382 {
383 if (args[1])
384 {
385 args++;
386 respout = *args;
387 }
388 else badarg = 1;
389 }
390 else if (!strcmp(*args, "-path"))
391 {
392 if (args[1])
393 {
394 args++;
395 path = *args;
396 }
397 else badarg = 1;
398 }
399 else if (!strcmp(*args, "-issuer"))
400 {
401 if (args[1])
402 {
403 args++;
404 X509_free(issuer);
30b4c272
RL		 405 issuer = load_cert(bio_err, *args, FORMAT_PEM,
406 NULL, e, "issuer certificate");
5782ceb2
DSH		 407 if(!issuer) goto end;
408 }
409 else badarg = 1;
410 }
411 else if (!strcmp (*args, "-cert"))
412 {
413 if (args[1])
414 {
415 args++;
416 X509_free(cert);
30b4c272
RL		 417 cert = load_cert(bio_err, *args, FORMAT_PEM,
418 NULL, e, "certificate");
5782ceb2 419 if(!cert) goto end;
cec2538c
DSH		 420 if (!cert_id_md) cert_id_md = EVP_sha1();
421 if(!add_ocsp_cert(&req, cert, cert_id_md, issuer, ids))
73758d43
DSH		 422 goto end;
423 if(!sk_push(reqnames, *args))
5782ceb2
DSH		 424 goto end;
425 }
426 else badarg = 1;
427 }
428 else if (!strcmp(*args, "-serial"))
429 {
430 if (args[1])
431 {
432 args++;
cec2538c
DSH		 433 if (!cert_id_md) cert_id_md = EVP_sha1();
434 if(!add_ocsp_serial(&req, *args, cert_id_md, issuer, ids))
73758d43
DSH		 435 goto end;
436 if(!sk_push(reqnames, *args))
5782ceb2
DSH		 437 goto end;
438 }
439 else badarg = 1;
440 }
ee306a13
DSH		 441 else if (!strcmp(*args, "-index"))
442 {
443 if (args[1])
444 {
445 args++;
446 ridx_filename = *args;
447 }
448 else badarg = 1;
449 }
450 else if (!strcmp(*args, "-CA"))
451 {
452 if (args[1])
453 {
454 args++;
455 rca_filename = *args;
456 }
457 else badarg = 1;
458 }
459 else if (!strcmp (*args, "-nmin"))
460 {
461 if (args[1])
462 {
463 args++;
464 nmin = atol(*args);
465 if (nmin < 0)
466 {
467 BIO_printf(bio_err,
468 "Illegal update period %s\n",
469 *args);
470 badarg = 1;
471 }
472 }
473 if (ndays == -1)
474 ndays = 0;
475 else badarg = 1;
476 }
534a1ed0
DSH		 477 else if (!strcmp (*args, "-nrequest"))
478 {
479 if (args[1])
480 {
481 args++;
482 accept_count = atol(*args);
483 if (accept_count < 0)
484 {
485 BIO_printf(bio_err,
486 "Illegal accept count %s\n",
487 *args);
488 badarg = 1;
489 }
490 }
491 else badarg = 1;
492 }
ee306a13
DSH		 493 else if (!strcmp (*args, "-ndays"))
494 {
495 if (args[1])
496 {
497 args++;
498 ndays = atol(*args);
499 if (ndays < 0)
500 {
501 BIO_printf(bio_err,
502 "Illegal update period %s\n",
503 *args);
504 badarg = 1;
505 }
506 }
507 else badarg = 1;
508 }
509 else if (!strcmp(*args, "-rsigner"))
510 {
511 if (args[1])
512 {
513 args++;
514 rsignfile = *args;
515 }
516 else badarg = 1;
517 }
518 else if (!strcmp(*args, "-rkey"))
519 {
520 if (args[1])
521 {
522 args++;
523 rkeyfile = *args;
524 }
525 else badarg = 1;
526 }
527 else if (!strcmp(*args, "-rother"))
528 {
529 if (args[1])
530 {
531 args++;
532 rcertfile = *args;
533 }
534 else badarg = 1;
535 }
cec2538c
DSH		 536 else if ((cert_id_md = EVP_get_digestbyname((*args)+1))==NULL)
537 {
538 badarg = 1;
539 }
5782ceb2
DSH		 540 args++;
541 }
542
543 /* Have we anything to do? */
ee306a13 544 if (!req && !reqin && !respin && !(port && ridx_filename)) badarg = 1;
5782ceb2
DSH		 545
546 if (badarg)
547 {
548 BIO_printf (bio_err, "OCSP utility\n");
549 BIO_printf (bio_err, "Usage ocsp [options]\n");
550 BIO_printf (bio_err, "where options are\n");
8c950429
DSH		 551 BIO_printf (bio_err, "-out file output filename\n");
552 BIO_printf (bio_err, "-issuer file issuer certificate\n");
553 BIO_printf (bio_err, "-cert file certificate to check\n");
554 BIO_printf (bio_err, "-serial n serial number to check\n");
555 BIO_printf (bio_err, "-signer file certificate to sign OCSP request with\n");
556 BIO_printf (bio_err, "-signkey file private key to sign OCSP request with\n");
e5b0508a 557 BIO_printf (bio_err, "-sign_other file additional certificates to include in signed request\n");
b3f2e399 558 BIO_printf (bio_err, "-no_certs don't include any certificates in signed request\n");
8c950429
DSH		 559 BIO_printf (bio_err, "-req_text print text form of request\n");
560 BIO_printf (bio_err, "-resp_text print text form of response\n");
561 BIO_printf (bio_err, "-text print text form of request and response\n");
562 BIO_printf (bio_err, "-reqout file write DER encoded OCSP request to \"file\"\n");
563 BIO_printf (bio_err, "-respout file write DER encoded OCSP reponse to \"file\"\n");
564 BIO_printf (bio_err, "-reqin file read DER encoded OCSP request from \"file\"\n");
565 BIO_printf (bio_err, "-respin file read DER encoded OCSP reponse from \"file\"\n");
566 BIO_printf (bio_err, "-nonce add OCSP nonce to request\n");
567 BIO_printf (bio_err, "-no_nonce don't add OCSP nonce to request\n");
67c18019 568 BIO_printf (bio_err, "-url URL OCSP responder URL\n");
8c950429
DSH		 569 BIO_printf (bio_err, "-host host:n send OCSP request to host on port n\n");
570 BIO_printf (bio_err, "-path path to use in OCSP request\n");
571 BIO_printf (bio_err, "-CApath dir trusted certificates directory\n");
572 BIO_printf (bio_err, "-CAfile file trusted certificates file\n");
573 BIO_printf (bio_err, "-VAfile file validator certificates file\n");
f1965221
DSH		 574 BIO_printf (bio_err, "-validity_period n maximum validity discrepancy in seconds\n");
575 BIO_printf (bio_err, "-status_age n maximum status age in seconds\n");
8c950429 576 BIO_printf (bio_err, "-noverify don't verify response at all\n");
e5b0508a 577 BIO_printf (bio_err, "-verify_other file additional certificates to search for signer\n");
b3f2e399
DSH		 578 BIO_printf (bio_err, "-trust_other don't verify additional certificates\n");
579 BIO_printf (bio_err, "-no_intern don't search certificates contained in response for signer\n");
e5b0508a 580 BIO_printf (bio_err, "-no_signature_verify don't check signature on response\n");
b3f2e399
DSH		 581 BIO_printf (bio_err, "-no_cert_verify don't check signing certificate\n");
582 BIO_printf (bio_err, "-no_chain don't chain verify response\n");
583 BIO_printf (bio_err, "-no_cert_checks don't do additional checks on signing certificate\n");
b439a746 584 BIO_printf (bio_err, "-port num port to run responder on\n");
534a1ed0
DSH		 585 BIO_printf (bio_err, "-index file certificate status index file\n");
586 BIO_printf (bio_err, "-CA file CA certificate\n");
99889b46
DSH		 587 BIO_printf (bio_err, "-rsigner file responder certificate to sign responses with\n");
588 BIO_printf (bio_err, "-rkey file responder key to sign responses with\n");
534a1ed0
DSH		 589 BIO_printf (bio_err, "-rother file other certificates to include in response\n");
590 BIO_printf (bio_err, "-resp_no_certs don't include any certificates in response\n");
591 BIO_printf (bio_err, "-nmin n number of minutes before next update\n");
592 BIO_printf (bio_err, "-ndays n number of days before next update\n");
593 BIO_printf (bio_err, "-resp_key_id identify reponse by signing certificate key ID\n");
594 BIO_printf (bio_err, "-nrequest n number of requests to accept (default unlimited)\n");
cec2538c 595 BIO_printf (bio_err, "-<dgst alg> use specified digest in the request");
5782ceb2
DSH		 596 goto end;
597 }
598
599 if(outfile) out = BIO_new_file(outfile, "w");
600 else out = BIO_new_fp(stdout, BIO_NOCLOSE);
601
602 if(!out)
603 {
604 BIO_printf(bio_err, "Error opening output file\n");
605 goto end;
606 }
607
608 if (!req && (add_nonce != 2)) add_nonce = 0;
609
610 if (!req && reqin)
611 {
612 derbio = BIO_new_file(reqin, "rb");
613 if (!derbio)
614 {
615 BIO_printf(bio_err, "Error Opening OCSP request file\n");
616 goto end;
617 }
618 req = d2i_OCSP_REQUEST_bio(derbio, NULL);
619 BIO_free(derbio);
620 if(!req)
621 {
622 BIO_printf(bio_err, "Error reading OCSP request\n");
623 goto end;
624 }
625 }
626
ee306a13
DSH		 627 if (!req && port)
628 {
534a1ed0
DSH		 629 acbio = init_responder(port);
630 if (!acbio)
ee306a13 631 goto end;
534a1ed0
DSH		 632 }
633
b439a746
DSH		 634 if (rsignfile && !rdb)
635 {
636 if (!rkeyfile) rkeyfile = rsignfile;
637 rsigner = load_cert(bio_err, rsignfile, FORMAT_PEM,
638 NULL, e, "responder certificate");
639 if (!rsigner)
640 {
641 BIO_printf(bio_err, "Error loading responder certificate\n");
642 goto end;
643 }
644 rca_cert = load_cert(bio_err, rca_filename, FORMAT_PEM,
645 NULL, e, "CA certificate");
646 if (rcertfile)
647 {
5575f781 648 rother = load_certs(bio_err, rcertfile, FORMAT_PEM,
b439a746 649 NULL, e, "responder other certificates");
5575f781 650 if (!rother) goto end;
b439a746 651 }
da9b9724 652 rkey = load_key(bio_err, rkeyfile, FORMAT_PEM, 0, NULL, NULL,
b439a746
DSH		 653 "responder private key");
654 if (!rkey)
655 goto end;
656 }
657 if(acbio)
658 BIO_printf(bio_err, "Waiting for OCSP client connections...\n");
659
534a1ed0
DSH		 660 redo_accept:
661
662 if (acbio)
663 {
664 if (!do_responder(&req, &cbio, acbio, port))
665 goto end;
666 if (!req)
ee306a13
DSH		 667 {
668 resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
669 send_ocsp_response(cbio, resp);
670 goto done_resp;
671 }
672 }
673
674 if (!req && (signfile || reqout || host || add_nonce || ridx_filename))
5782ceb2
DSH		 675 {
676 BIO_printf(bio_err, "Need an OCSP request for this operation!\n");
677 goto end;
678 }
679
73758d43 680 if (req && add_nonce) OCSP_request_add1_nonce(req, NULL, -1);
5782ceb2
DSH		 681
682 if (signfile)
683 {
684 if (!keyfile) keyfile = signfile;
30b4c272
RL		 685 signer = load_cert(bio_err, signfile, FORMAT_PEM,
686 NULL, e, "signer certificate");
5782ceb2
DSH		 687 if (!signer)
688 {
689 BIO_printf(bio_err, "Error loading signer certificate\n");
690 goto end;
691 }
8c950429
DSH		 692 if (sign_certfile)
693 {
30b4c272
RL		 694 sign_other = load_certs(bio_err, sign_certfile, FORMAT_PEM,
695 NULL, e, "signer certificates");
8c950429
DSH		 696 if (!sign_other) goto end;
697 }
da9b9724 698 key = load_key(bio_err, keyfile, FORMAT_PEM, 0, NULL, NULL,
30b4c272 699 "signer private key");
5782ceb2 700 if (!key)
5782ceb2 701 goto end;
cec2538c
DSH		 702
703 if (!OCSP_request_sign(req, signer, key, NULL, sign_other, sign_flags))
5782ceb2
DSH		 704 {
705 BIO_printf(bio_err, "Error signing OCSP request\n");
706 goto end;
707 }
708 }
709
ee306a13
DSH		 710 if (req_text && req) OCSP_REQUEST_print(out, req, 0);
711
99889b46
DSH		 712 if (reqout)
713 {
714 derbio = BIO_new_file(reqout, "wb");
715 if(!derbio)
716 {
717 BIO_printf(bio_err, "Error opening file %s\n", reqout);
718 goto end;
719 }
720 i2d_OCSP_REQUEST_bio(derbio, req);
721 BIO_free(derbio);
722 }
723
ee306a13
DSH		 724 if (ridx_filename && (!rkey || !rsigner || !rca_cert))
725 {
726 BIO_printf(bio_err, "Need a responder certificate, key and CA for this operation!\n");
727 goto end;
728 }
5782ceb2 729
534a1ed0 730 if (ridx_filename && !rdb)
ee306a13 731 {
f85b68cd
RL		 732 rdb = load_index(ridx_filename, NULL);
733 if (!rdb) goto end;
734 if (!index_index(rdb)) goto end;
534a1ed0
DSH		 735 }
736
737 if (rdb)
738 {
ee306a13
DSH		 739 i = make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey, rother, rflags, nmin, ndays);
740 if (cbio)
741 send_ocsp_response(cbio, resp);
742 }
743 else if (host)
5782ceb2 744 {
85d686e7 745#ifndef OPENSSL_NO_SOCK
67c8e7f4
DSH		 746 resp = process_responder(bio_err, req, host, path,
747 port, use_ssl, req_timeout);
748 if (!resp)
749 goto end;
85d686e7
RL		 750#else
751 BIO_printf(bio_err, "Error creating connect BIO - sockets not supported.\n");
752 goto end;
753#endif
5782ceb2
DSH		 754 }
755 else if (respin)
756 {
757 derbio = BIO_new_file(respin, "rb");
758 if (!derbio)
759 {
760 BIO_printf(bio_err, "Error Opening OCSP response file\n");
761 goto end;
762 }
763 resp = d2i_OCSP_RESPONSE_bio(derbio, NULL);
764 BIO_free(derbio);
765 if(!resp)
766 {
767 BIO_printf(bio_err, "Error reading OCSP response\n");
768 goto end;
769 }
770
771 }
772 else
773 {
774 ret = 0;
775 goto end;
776 }
777
ee306a13
DSH		 778 done_resp:
779
5782ceb2
DSH		 780 if (respout)
781 {
782 derbio = BIO_new_file(respout, "wb");
783 if(!derbio)
784 {
785 BIO_printf(bio_err, "Error opening file %s\n", respout);
786 goto end;
787 }
788 i2d_OCSP_RESPONSE_bio(derbio, resp);
789 BIO_free(derbio);
790 }
791
73758d43
DSH		 792 i = OCSP_response_status(resp);
793
794 if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL)
795 {
3ae70939 796 BIO_printf(out, "Responder Error: %s (%d)\n",
73758d43 797 OCSP_response_status_str(i), i);
560dfd2a
DSH		 798 if (ignore_err)
799 goto redo_accept;
73758d43
DSH		 800 ret = 0;
801 goto end;
802 }
803
5782ceb2
DSH		 804 if (resp_text) OCSP_RESPONSE_print(out, resp, 0);
805
ee306a13
DSH		 806 /* If running as responder don't verify our own response */
807 if (cbio)
534a1ed0
DSH		 808 {
809 if (accept_count > 0)
810 accept_count--;
811 /* Redo if more connections needed */
812 if (accept_count)
813 {
814 BIO_free_all(cbio);
815 cbio = NULL;
816 OCSP_REQUEST_free(req);
817 req = NULL;
818 OCSP_RESPONSE_free(resp);
819 resp = NULL;
820 goto redo_accept;
821 }
ee306a13 822 goto end;
534a1ed0 823 }
ee306a13 824
534a1ed0
DSH		 825 if (!store)
826 store = setup_verify(bio_err, CAfile, CApath);
99889b46
DSH		 827 if (!store)
828 goto end;
8c950429
DSH		 829 if (verify_certfile)
830 {
30b4c272
RL		 831 verify_other = load_certs(bio_err, verify_certfile, FORMAT_PEM,
832 NULL, e, "validator certificate");
8c950429
DSH		 833 if (!verify_other) goto end;
834 }
9235adbf 835
81f169e9
DSH		 836 bs = OCSP_response_get1_basic(resp);
837
73758d43
DSH		 838 if (!bs)
839 {
840 BIO_printf(bio_err, "Error parsing response\n");
841 goto end;
842 }
81f169e9 843
73758d43 844 if (!noverify)
81f169e9 845 {
46a58ab9 846 if (req && ((i = OCSP_check_nonce(req, bs)) <= 0))
73758d43 847 {
46a58ab9
DSH		 848 if (i == -1)
849 BIO_printf(bio_err, "WARNING: no nonce in response\n");
850 else
851 {
852 BIO_printf(bio_err, "Nonce Verify error\n");
853 goto end;
854 }
73758d43
DSH		 855 }
856
8c950429 857 i = OCSP_basic_verify(bs, verify_other, store, verify_flags);
9235adbf 858 if (i < 0) i = OCSP_basic_verify(bs, NULL, store, 0);
73758d43
DSH		 859
860 if(i <= 0)
861 {
3ae70939 862 BIO_printf(bio_err, "Response Verify Failure\n");
73758d43
DSH		 863 ERR_print_errors(bio_err);
864 }
865 else
866 BIO_printf(bio_err, "Response verify OK\n");
867
81f169e9 868 }
73758d43 869
f1965221 870 if (!print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage))
73758d43 871 goto end;
81f169e9 872
5782ceb2
DSH		 873 ret = 0;
874
875end:
876 ERR_print_errors(bio_err);
877 X509_free(signer);
81f169e9 878 X509_STORE_free(store);
5782ceb2 879 EVP_PKEY_free(key);
ee306a13 880 EVP_PKEY_free(rkey);
5782ceb2
DSH		 881 X509_free(issuer);
882 X509_free(cert);
ee306a13
DSH		 883 X509_free(rsigner);
884 X509_free(rca_cert);
f85b68cd 885 free_index(rdb);
cdc7b8cc 886 BIO_free_all(cbio);
534a1ed0 887 BIO_free_all(acbio);
5782ceb2
DSH		 888 BIO_free(out);
889 OCSP_REQUEST_free(req);
890 OCSP_RESPONSE_free(resp);
81f169e9 891 OCSP_BASICRESP_free(bs);
73758d43
DSH		 892 sk_free(reqnames);
893 sk_OCSP_CERTID_free(ids);
8c950429
DSH		 894 sk_X509_pop_free(sign_other, X509_free);
895 sk_X509_pop_free(verify_other, X509_free);
5782ceb2 896
67c18019
DSH		 897 if (use_ssl != -1)
898 {
899 OPENSSL_free(host);
900 OPENSSL_free(port);
901 OPENSSL_free(path);
902 }
903
1c3e4a36 904 OPENSSL_EXIT(ret);
5782ceb2
DSH		 905}
906
cec2538c 907static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, const EVP_MD *cert_id_md,X509 *issuer,
73758d43 908 STACK_OF(OCSP_CERTID) *ids)
5782ceb2
DSH		 909 {
910 OCSP_CERTID *id;
911 if(!issuer)
912 {
913 BIO_printf(bio_err, "No issuer certificate specified\n");
914 return 0;
915 }
916 if(!*req) *req = OCSP_REQUEST_new();
917 if(!*req) goto err;
cec2538c 918 id = OCSP_cert_to_id(cert_id_md, cert, issuer);
73758d43 919 if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
5782ceb2
DSH		 920 if(!OCSP_request_add0_id(*req, id)) goto err;
921 return 1;
922
923 err:
924 BIO_printf(bio_err, "Error Creating OCSP request\n");
925 return 0;
926 }
927
cec2538c 928static int add_ocsp_serial(OCSP_REQUEST **req, char *serial,const EVP_MD *cert_id_md, X509 *issuer,
73758d43 929 STACK_OF(OCSP_CERTID) *ids)
5782ceb2
DSH		 930 {
931 OCSP_CERTID *id;
932 X509_NAME *iname;
933 ASN1_BIT_STRING *ikey;
934 ASN1_INTEGER *sno;
935 if(!issuer)
936 {
937 BIO_printf(bio_err, "No issuer certificate specified\n");
938 return 0;
939 }
940 if(!*req) *req = OCSP_REQUEST_new();
941 if(!*req) goto err;
942 iname = X509_get_subject_name(issuer);
88ce56f8 943 ikey = X509_get0_pubkey_bitstr(issuer);
5782ceb2
DSH		 944 sno = s2i_ASN1_INTEGER(NULL, serial);
945 if(!sno)
946 {
947 BIO_printf(bio_err, "Error converting serial number %s\n", serial);
948 return 0;
949 }
cec2538c 950 id = OCSP_cert_id_new(cert_id_md, iname, ikey, sno);
5782ceb2 951 ASN1_INTEGER_free(sno);
73758d43 952 if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err;
5782ceb2
DSH		 953 if(!OCSP_request_add0_id(*req, id)) goto err;
954 return 1;
955
956 err:
957 BIO_printf(bio_err, "Error Creating OCSP request\n");
958 return 0;
959 }
73758d43
DSH		 960
961static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req,
f1965221
DSH		 962 STACK *names, STACK_OF(OCSP_CERTID) *ids,
963 long nsec, long maxage)
73758d43
DSH		 964 {
965 OCSP_CERTID *id;
966 char *name;
967 int i;
968
969 int status, reason;
970
971 ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd;
972
973 if (!bs || !req || !sk_num(names) || !sk_OCSP_CERTID_num(ids))
974 return 1;
975
976 for (i = 0; i < sk_OCSP_CERTID_num(ids); i++)
977 {
978 id = sk_OCSP_CERTID_value(ids, i);
979 name = sk_value(names, i);
980 BIO_printf(out, "%s: ", name);
981
982 if(!OCSP_resp_find_status(bs, id, &status, &reason,
983 &rev, &thisupd, &nextupd))
984 {
985 BIO_puts(out, "ERROR: No Status found.\n");
986 continue;
987 }
f1965221
DSH		 988
989 /* Check validity: if invalid write to output BIO so we
990 * know which response this refers to.
991 */
992 if (!OCSP_check_validity(thisupd, nextupd, nsec, maxage))
993 {
994 BIO_puts(out, "WARNING: Status times invalid.\n");
995 ERR_print_errors(out);
996 }
73758d43
DSH		 997 BIO_printf(out, "%s\n", OCSP_cert_status_str(status));
998
999 BIO_puts(out, "\tThis Update: ");
1000 ASN1_GENERALIZEDTIME_print(out, thisupd);
1001 BIO_puts(out, "\n");
1002
1003 if(nextupd)
1004 {
1005 BIO_puts(out, "\tNext Update: ");
569afce4 1006 ASN1_GENERALIZEDTIME_print(out, nextupd);
73758d43
DSH		 1007 BIO_puts(out, "\n");
1008 }
1009
1010 if (status != V_OCSP_CERTSTATUS_REVOKED)
1011 continue;
1012
8e8972bb 1013 if (reason != -1)
73758d43
DSH		 1014 BIO_printf(out, "\tReason: %s\n",
1015 OCSP_crl_reason_str(reason));
1016
1017 BIO_puts(out, "\tRevocation Time: ");
1018 ASN1_GENERALIZEDTIME_print(out, rev);
1019 BIO_puts(out, "\n");
1020 }
1021
1022 return 1;
1023 }
1024
ee306a13 1025
f85b68cd 1026static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db,
ee306a13
DSH		 1027 X509 *ca, X509 *rcert, EVP_PKEY *rkey,
1028 STACK_OF(X509) *rother, unsigned long flags,
1029 int nmin, int ndays)
1030 {
1031 ASN1_TIME *thisupd = NULL, *nextupd = NULL;
1032 OCSP_CERTID *cid, *ca_id = NULL;
1033 OCSP_BASICRESP *bs = NULL;
1034 int i, id_count, ret = 1;
1035
ee306a13
DSH		 1036 id_count = OCSP_request_onereq_count(req);
1037
1038 if (id_count <= 0)
1039 {
1040 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL);
1041 goto end;
1042 }
1043
ee306a13
DSH		 1044
1045 bs = OCSP_BASICRESP_new();
1046 thisupd = X509_gmtime_adj(NULL, 0);
1047 if (ndays != -1)
1048 nextupd = X509_gmtime_adj(NULL, nmin * 60 + ndays * 3600 * 24 );
1049
1050 /* Examine each certificate id in the request */
1051 for (i = 0; i < id_count; i++)
1052 {
1053 OCSP_ONEREQ *one;
1054 ASN1_INTEGER *serial;
1055 char **inf;
341e18b4
DSH		 1056 ASN1_OBJECT *cert_id_md_oid;
1057 const EVP_MD *cert_id_md;
ee306a13
DSH		 1058 one = OCSP_request_onereq_get0(req, i);
1059 cid = OCSP_onereq_get0_id(one);
341e18b4
DSH		 1060
1061 OCSP_id_get0_info(NULL,&cert_id_md_oid, NULL,NULL, cid);
1062
1063 cert_id_md = EVP_get_digestbyobj(cert_id_md_oid);
1064 if (! cert_id_md)
1065 {
1066 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR,
1067 NULL);
1068 goto end;
1069 }
1070 if (ca_id) OCSP_CERTID_free(ca_id);
1071 ca_id = OCSP_cert_to_id(cert_id_md, NULL, ca);
1072
ee306a13
DSH		 1073 /* Is this request about our CA? */
1074 if (OCSP_id_issuer_cmp(ca_id, cid))
1075 {
1076 OCSP_basic_add1_status(bs, cid,
1077 V_OCSP_CERTSTATUS_UNKNOWN,
1078 0, NULL,
1079 thisupd, nextupd);
1080 continue;
1081 }
1082 OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid);
1083 inf = lookup_serial(db, serial);
1084 if (!inf)
1085 OCSP_basic_add1_status(bs, cid,
1086 V_OCSP_CERTSTATUS_UNKNOWN,
1087 0, NULL,
1088 thisupd, nextupd);
1089 else if (inf[DB_type][0] == DB_TYPE_VAL)
1090 OCSP_basic_add1_status(bs, cid,
1091 V_OCSP_CERTSTATUS_GOOD,
1092 0, NULL,
1093 thisupd, nextupd);
1094 else if (inf[DB_type][0] == DB_TYPE_REV)
1095 {
1096 ASN1_OBJECT *inst = NULL;
1097 ASN1_TIME *revtm = NULL;
1098 ASN1_GENERALIZEDTIME *invtm = NULL;
1099 OCSP_SINGLERESP *single;
1100 int reason = -1;
1101 unpack_revinfo(&revtm, &reason, &inst, &invtm, inf[DB_rev_date]);
1102 single = OCSP_basic_add1_status(bs, cid,
1103 V_OCSP_CERTSTATUS_REVOKED,
1104 reason, revtm,
1105 thisupd, nextupd);
1106 if (invtm)
1107 OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date, invtm, 0, 0);
1108 else if (inst)
1109 OCSP_SINGLERESP_add1_ext_i2d(single, NID_hold_instruction_code, inst, 0, 0);
1110 ASN1_OBJECT_free(inst);
1111 ASN1_TIME_free(revtm);
1112 ASN1_GENERALIZEDTIME_free(invtm);
1113 }
1114 }
1115
1116 OCSP_copy_nonce(bs, req);
cec2538c
DSH		 1117
1118 OCSP_basic_sign(bs, rcert, rkey, NULL, rother, flags);
ee306a13
DSH		 1119
1120 *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs);
1121
1122 end:
1123 ASN1_TIME_free(thisupd);
1124 ASN1_TIME_free(nextupd);
1125 OCSP_CERTID_free(ca_id);
1126 OCSP_BASICRESP_free(bs);
1127 return ret;
1128
1129 }
1130
f85b68cd 1131static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser)
ee306a13
DSH		 1132 {
1133 int i;
1134 BIGNUM *bn = NULL;
1135 char *itmp, *row[DB_NUMBER],**rrow;
1136 for (i = 0; i < DB_NUMBER; i++) row[i] = NULL;
1137 bn = ASN1_INTEGER_to_BN(ser,NULL);
4b8747e4 1138 OPENSSL_assert(bn); /* FIXME: should report an error at this point and abort */
2245cd87
RL		 1139 if (BN_is_zero(bn))
1140 itmp = BUF_strdup("00");
1141 else
1142 itmp = BN_bn2hex(bn);
ee306a13
DSH		 1143 row[DB_serial] = itmp;
1144 BN_free(bn);
f85b68cd 1145 rrow=TXT_DB_get_by_index(db->db,DB_serial,row);
ee306a13
DSH		 1146 OPENSSL_free(itmp);
1147 return rrow;
1148 }
1149
1150/* Quick and dirty OCSP server: read in and parse input request */
1151
534a1ed0 1152static BIO *init_responder(char *port)
ee306a13 1153 {
534a1ed0 1154 BIO *acbio = NULL, *bufbio = NULL;
ee306a13
DSH		 1155 bufbio = BIO_new(BIO_f_buffer());
1156 if (!bufbio)
1157 goto err;
85d686e7 1158#ifndef OPENSSL_NO_SOCK
ee306a13 1159 acbio = BIO_new_accept(port);
85d686e7
RL		 1160#else
1161 BIO_printf(bio_err, "Error setting up accept BIO - sockets not supported.\n");
1162#endif
ee306a13
DSH		 1163 if (!acbio)
1164 goto err;
1165 BIO_set_accept_bios(acbio, bufbio);
1166 bufbio = NULL;
1167
1168 if (BIO_do_accept(acbio) <= 0)
1169 {
1170 BIO_printf(bio_err, "Error setting up accept BIO\n");
1171 ERR_print_errors(bio_err);
1172 goto err;
1173 }
534a1ed0
DSH		 1174
1175 return acbio;
1176
1177 err:
1178 BIO_free_all(acbio);
1179 BIO_free(bufbio);
1180 return NULL;
1181 }
ee306a13 1182
534a1ed0
DSH		 1183static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port)
1184 {
1185 int have_post = 0, len;
1186 OCSP_REQUEST *req = NULL;
1187 char inbuf[1024];
1188 BIO *cbio = NULL;
ee306a13
DSH		 1189
1190 if (BIO_do_accept(acbio) <= 0)
1191 {
1192 BIO_printf(bio_err, "Error accepting connection\n");
1193 ERR_print_errors(bio_err);
534a1ed0 1194 return 0;
ee306a13
DSH		 1195 }
1196
ee306a13 1197 cbio = BIO_pop(acbio);
534a1ed0 1198 *pcbio = cbio;
ee306a13
DSH		 1199
1200 for(;;)
1201 {
54a656ef 1202 len = BIO_gets(cbio, inbuf, sizeof inbuf);
534a1ed0
DSH		 1203 if (len <= 0)
1204 return 1;
ee306a13
DSH		 1205 /* Look for "POST" signalling start of query */
1206 if (!have_post)
1207 {
1208 if(strncmp(inbuf, "POST", 4))
1209 {
1210 BIO_printf(bio_err, "Invalid request\n");
534a1ed0 1211 return 1;
ee306a13
DSH		 1212 }
1213 have_post = 1;
1214 }
1215 /* Look for end of headers */
1216 if ((inbuf[0] == '\r') || (inbuf[0] == '\n'))
1217 break;
1218 }
1219
1220 /* Try to read OCSP request */
1221
1222 req = d2i_OCSP_REQUEST_bio(cbio, NULL);
1223
ee306a13
DSH		 1224 if (!req)
1225 {
1226 BIO_printf(bio_err, "Error parsing OCSP request\n");
1227 ERR_print_errors(bio_err);
1228 }
1229
534a1ed0
DSH		 1230 *preq = req;
1231
1232 return 1;
ee306a13 1233
ee306a13
DSH		 1234 }
1235
1236static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp)
1237 {
1238 char http_resp[] =
1239 "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n"
1240 "Content-Length: %d\r\n\r\n";
1241 if (!cbio)
1242 return 0;
1243 BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL));
1244 i2d_OCSP_RESPONSE_bio(cbio, resp);
710069c1 1245 (void)BIO_flush(cbio);
ee306a13
DSH		 1246 return 1;
1247 }
1248
454dbbc5
DSH		 1249static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path,
1250 OCSP_REQUEST *req, int req_timeout)
1251 {
1252 int fd;
1253 int rv;
1254 OCSP_REQ_CTX *ctx = NULL;
1255 OCSP_RESPONSE *rsp = NULL;
1256 fd_set confds;
1257 struct timeval tv;
1258
1259 if (req_timeout != -1)
1260 BIO_set_nbio(cbio, 1);
1261
1262 rv = BIO_do_connect(cbio);
1263
1264 if ((rv <= 0) && ((req_timeout == -1) || !BIO_should_retry(cbio)))
1265 {
1266 BIO_puts(err, "Error connecting BIO\n");
1267 return NULL;
1268 }
1269
1270 if (req_timeout == -1)
1271 return OCSP_sendreq_bio(cbio, path, req);
1272
1273 if (BIO_get_fd(cbio, &fd) <= 0)
1274 {
1275 BIO_puts(err, "Can't get connection fd\n");
1276 goto err;
1277 }
1278
b5894279
DSH		 1279 if (rv <= 0)
1280 {
1281 FD_ZERO(&confds);
1282 openssl_fdset(fd, &confds);
1283 tv.tv_usec = 0;
1284 tv.tv_sec = req_timeout;
1285 rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv);
1286 if (rv == 0)
1287 {
1288 BIO_puts(err, "Timeout on connect\n");
1289 return NULL;
1290 }
1291 }
454dbbc5 1292
b5894279
DSH		 1293
1294 ctx = OCSP_sendreq_new(cbio, path, req, -1);
454dbbc5
DSH		 1295 if (!ctx)
1296 return NULL;
1297
1298 for (;;)
1299 {
1300 rv = OCSP_sendreq_nbio(&rsp, ctx);
1301 if (rv != -1)
1302 break;
1303 FD_ZERO(&confds);
b5894279 1304 openssl_fdset(fd, &confds);
454dbbc5
DSH		 1305 tv.tv_usec = 0;
1306 tv.tv_sec = req_timeout;
b5894279 1307 if (BIO_should_read(cbio))
454dbbc5
DSH		 1308 rv = select(fd + 1, (void *)&confds, NULL, NULL, &tv);
1309 else if (BIO_should_write(cbio))
1310 rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv);
1311 else
1312 {
1313 BIO_puts(err, "Unexpected retry condition\n");
1314 goto err;
1315 }
1316 if (rv == 0)
1317 {
1318 BIO_puts(err, "Timeout on request\n");
1319 break;
1320 }
1321 if (rv == -1)
1322 {
1323 BIO_puts(err, "Select error\n");
1324 break;
1325 }
1326
1327 }
454dbbc5 1328 err:
313fce7b
BL		 1329 if (ctx)
1330 OCSP_REQ_CTX_free(ctx);
454dbbc5
DSH		 1331
1332 return rsp;
1333 }
1334
67c8e7f4
DSH		 1335OCSP_RESPONSE *process_responder(BIO *err, OCSP_REQUEST *req,
1336 char *host, char *path, char *port, int use_ssl,
1337 int req_timeout)
1338 {
1339 BIO *cbio = NULL;
1340 SSL_CTX *ctx = NULL;
1341 OCSP_RESPONSE *resp = NULL;
1342 cbio = BIO_new_connect(host);
1343 if (!cbio)
1344 {
1345 BIO_printf(err, "Error creating connect BIO\n");
1346 goto end;
1347 }
1348 if (port) BIO_set_conn_port(cbio, port);
1349 if (use_ssl == 1)
1350 {
1351 BIO *sbio;
1352#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
1353 ctx = SSL_CTX_new(SSLv23_client_method());
1354#elif !defined(OPENSSL_NO_SSL3)
1355 ctx = SSL_CTX_new(SSLv3_client_method());
1356#elif !defined(OPENSSL_NO_SSL2)
1357 ctx = SSL_CTX_new(SSLv2_client_method());
1358#else
1359 BIO_printf(err, "SSL is disabled\n");
1360 goto end;
1361#endif
1362 if (ctx == NULL)
1363 {
1364 BIO_printf(err, "Error creating SSL context.\n");
1365 goto end;
1366 }
1367 SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY);
1368 sbio = BIO_new_ssl(ctx, 1);
1369 cbio = BIO_push(sbio, cbio);
1370 }
1371 resp = query_responder(err, cbio, path, req, req_timeout);
1372 if (!resp)
1373 BIO_printf(bio_err, "Error querying OCSP responsder\n");
1374 end:
1375 if (ctx)
1376 SSL_CTX_free(ctx);
1377 if (cbio)
1378 BIO_free_all(cbio);
1379 return resp;
1380 }
1381
85d686e7 1382#endif
A mirror of the official openssl repository