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Commit | Line | Data |
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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 | 86 | static 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 | 88 | static 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); |
90 | static 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 | 94 | static 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 | 99 | static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser); |
534a1ed0 DSH |
100 | static BIO *init_responder(char *port); |
101 | static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port); | |
ee306a13 | 102 | static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp); |
454dbbc5 DSH |
103 | static 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 | ||
109 | int MAIN(int, char **); | |
110 | ||
111 | int 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 | ||
875 | end: | |
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 | 907 | static 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 | 928 | static 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 | |
961 | static 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 | 1026 | static 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 | 1131 | static 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 | 1152 | static 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 |
1183 | static 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 | ||
1236 | static 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 |
1249 | static 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 |
1335 | OCSP_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 |