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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> |
ad35cdac DSH |
63 | #include <openssl/e_os2.h> |
64 | #include <openssl/bio.h> | |
5782ceb2 | 65 | #include <openssl/ocsp.h> |
ad35cdac | 66 | #include <openssl/txt_db.h> |
cdc7b8cc | 67 | #include <openssl/ssl.h> |
ad35cdac | 68 | #include "apps.h" |
5782ceb2 | 69 | |
f1965221 DSH |
70 | /* Maximum leeway in validity period: default 5 minutes */ |
71 | #define MAX_VALIDITY_PERIOD (5 * 60) | |
72 | ||
73758d43 DSH |
73 | static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer, |
74 | STACK_OF(OCSP_CERTID) *ids); | |
75 | static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer, | |
76 | STACK_OF(OCSP_CERTID) *ids); | |
77 | static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req, | |
f1965221 DSH |
78 | STACK *names, STACK_OF(OCSP_CERTID) *ids, |
79 | long nsec, long maxage); | |
5782ceb2 | 80 | |
f85b68cd | 81 | static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db, |
ee306a13 DSH |
82 | X509 *ca, X509 *rcert, EVP_PKEY *rkey, |
83 | STACK_OF(X509) *rother, unsigned long flags, | |
84 | int nmin, int ndays); | |
85 | ||
f85b68cd | 86 | static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser); |
534a1ed0 DSH |
87 | static BIO *init_responder(char *port); |
88 | static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port); | |
ee306a13 | 89 | static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp); |
454dbbc5 DSH |
90 | static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path, |
91 | OCSP_REQUEST *req, int req_timeout); | |
ee306a13 | 92 | |
5782ceb2 DSH |
93 | #undef PROG |
94 | #define PROG ocsp_main | |
95 | ||
96 | int MAIN(int, char **); | |
97 | ||
98 | int MAIN(int argc, char **argv) | |
99 | { | |
30b4c272 | 100 | ENGINE *e = NULL; |
5782ceb2 | 101 | char **args; |
67c18019 | 102 | char *host = NULL, *port = NULL, *path = "/"; |
5782ceb2 DSH |
103 | char *reqin = NULL, *respin = NULL; |
104 | char *reqout = NULL, *respout = NULL; | |
105 | char *signfile = NULL, *keyfile = NULL; | |
ee306a13 | 106 | char *rsignfile = NULL, *rkeyfile = NULL; |
5782ceb2 | 107 | char *outfile = NULL; |
67c18019 | 108 | int add_nonce = 1, noverify = 0, use_ssl = -1; |
5782ceb2 DSH |
109 | OCSP_REQUEST *req = NULL; |
110 | OCSP_RESPONSE *resp = NULL; | |
81f169e9 | 111 | OCSP_BASICRESP *bs = NULL; |
5782ceb2 | 112 | X509 *issuer = NULL, *cert = NULL; |
ee306a13 DSH |
113 | X509 *signer = NULL, *rsigner = NULL; |
114 | EVP_PKEY *key = NULL, *rkey = NULL; | |
534a1ed0 DSH |
115 | BIO *acbio = NULL, *cbio = NULL; |
116 | BIO *derbio = NULL; | |
5782ceb2 | 117 | BIO *out = NULL; |
454dbbc5 | 118 | int req_timeout = -1; |
5782ceb2 | 119 | int req_text = 0, resp_text = 0; |
f1965221 | 120 | long nsec = MAX_VALIDITY_PERIOD, maxage = -1; |
81f169e9 DSH |
121 | char *CAfile = NULL, *CApath = NULL; |
122 | X509_STORE *store = NULL; | |
cdc7b8cc | 123 | SSL_CTX *ctx = NULL; |
ee306a13 DSH |
124 | STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL; |
125 | char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL; | |
126 | unsigned long sign_flags = 0, verify_flags = 0, rflags = 0; | |
5782ceb2 | 127 | int ret = 1; |
534a1ed0 | 128 | int accept_count = -1; |
5782ceb2 | 129 | int badarg = 0; |
81f169e9 | 130 | int i; |
560dfd2a | 131 | int ignore_err = 0; |
73758d43 DSH |
132 | STACK *reqnames = NULL; |
133 | STACK_OF(OCSP_CERTID) *ids = NULL; | |
ee306a13 DSH |
134 | |
135 | X509 *rca_cert = NULL; | |
136 | char *ridx_filename = NULL; | |
137 | char *rca_filename = NULL; | |
f85b68cd | 138 | CA_DB *rdb = NULL; |
ee306a13 DSH |
139 | int nmin = 0, ndays = -1; |
140 | ||
5782ceb2 | 141 | if (bio_err == NULL) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); |
3647bee2 DSH |
142 | |
143 | if (!load_config(bio_err, NULL)) | |
144 | goto end; | |
cdc7b8cc | 145 | SSL_load_error_strings(); |
5dfe9100 | 146 | OpenSSL_add_ssl_algorithms(); |
5782ceb2 | 147 | args = argv + 1; |
73758d43 DSH |
148 | reqnames = sk_new_null(); |
149 | ids = sk_OCSP_CERTID_new_null(); | |
5782ceb2 DSH |
150 | while (!badarg && *args && *args[0] == '-') |
151 | { | |
152 | if (!strcmp(*args, "-out")) | |
153 | { | |
154 | if (args[1]) | |
155 | { | |
156 | args++; | |
157 | outfile = *args; | |
158 | } | |
159 | else badarg = 1; | |
160 | } | |
454dbbc5 DSH |
161 | else if (!strcmp(*args, "-timeout")) |
162 | { | |
163 | if (args[1]) | |
164 | { | |
165 | args++; | |
166 | req_timeout = atol(*args); | |
167 | if (req_timeout < 0) | |
168 | { | |
169 | BIO_printf(bio_err, | |
170 | "Illegal timeout value %s\n", | |
171 | *args); | |
172 | badarg = 1; | |
173 | } | |
174 | } | |
175 | else badarg = 1; | |
176 | } | |
67c18019 DSH |
177 | else if (!strcmp(*args, "-url")) |
178 | { | |
179 | if (args[1]) | |
180 | { | |
181 | args++; | |
182 | if (!OCSP_parse_url(*args, &host, &port, &path, &use_ssl)) | |
183 | { | |
184 | BIO_printf(bio_err, "Error parsing URL\n"); | |
185 | badarg = 1; | |
186 | } | |
187 | } | |
188 | else badarg = 1; | |
189 | } | |
5782ceb2 DSH |
190 | else if (!strcmp(*args, "-host")) |
191 | { | |
192 | if (args[1]) | |
193 | { | |
194 | args++; | |
195 | host = *args; | |
196 | } | |
197 | else badarg = 1; | |
198 | } | |
ee306a13 DSH |
199 | else if (!strcmp(*args, "-port")) |
200 | { | |
201 | if (args[1]) | |
202 | { | |
203 | args++; | |
204 | port = *args; | |
205 | } | |
206 | else badarg = 1; | |
207 | } | |
560dfd2a DSH |
208 | else if (!strcmp(*args, "-ignore_err")) |
209 | ignore_err = 1; | |
73758d43 DSH |
210 | else if (!strcmp(*args, "-noverify")) |
211 | noverify = 1; | |
5782ceb2 DSH |
212 | else if (!strcmp(*args, "-nonce")) |
213 | add_nonce = 2; | |
214 | else if (!strcmp(*args, "-no_nonce")) | |
215 | add_nonce = 0; | |
534a1ed0 | 216 | else if (!strcmp(*args, "-resp_no_certs")) |
ee306a13 | 217 | rflags |= OCSP_NOCERTS; |
534a1ed0 | 218 | else if (!strcmp(*args, "-resp_key_id")) |
ee306a13 | 219 | rflags |= OCSP_RESPID_KEY; |
8c950429 DSH |
220 | else if (!strcmp(*args, "-no_certs")) |
221 | sign_flags |= OCSP_NOCERTS; | |
222 | else if (!strcmp(*args, "-no_signature_verify")) | |
223 | verify_flags |= OCSP_NOSIGS; | |
224 | else if (!strcmp(*args, "-no_cert_verify")) | |
225 | verify_flags |= OCSP_NOVERIFY; | |
226 | else if (!strcmp(*args, "-no_chain")) | |
227 | verify_flags |= OCSP_NOCHAIN; | |
228 | else if (!strcmp(*args, "-no_cert_checks")) | |
229 | verify_flags |= OCSP_NOCHECKS; | |
230 | else if (!strcmp(*args, "-no_explicit")) | |
231 | verify_flags |= OCSP_NOEXPLICIT; | |
232 | else if (!strcmp(*args, "-trust_other")) | |
233 | verify_flags |= OCSP_TRUSTOTHER; | |
234 | else if (!strcmp(*args, "-no_intern")) | |
235 | verify_flags |= OCSP_NOINTERN; | |
5782ceb2 DSH |
236 | else if (!strcmp(*args, "-text")) |
237 | { | |
238 | req_text = 1; | |
239 | resp_text = 1; | |
240 | } | |
241 | else if (!strcmp(*args, "-req_text")) | |
242 | req_text = 1; | |
243 | else if (!strcmp(*args, "-resp_text")) | |
244 | resp_text = 1; | |
245 | else if (!strcmp(*args, "-reqin")) | |
246 | { | |
247 | if (args[1]) | |
248 | { | |
249 | args++; | |
250 | reqin = *args; | |
251 | } | |
252 | else badarg = 1; | |
253 | } | |
254 | else if (!strcmp(*args, "-respin")) | |
255 | { | |
256 | if (args[1]) | |
257 | { | |
258 | args++; | |
259 | respin = *args; | |
260 | } | |
261 | else badarg = 1; | |
262 | } | |
263 | else if (!strcmp(*args, "-signer")) | |
264 | { | |
265 | if (args[1]) | |
266 | { | |
267 | args++; | |
268 | signfile = *args; | |
269 | } | |
270 | else badarg = 1; | |
271 | } | |
9235adbf RL |
272 | else if (!strcmp (*args, "-VAfile")) |
273 | { | |
274 | if (args[1]) | |
275 | { | |
276 | args++; | |
8c950429 DSH |
277 | verify_certfile = *args; |
278 | verify_flags |= OCSP_TRUSTOTHER; | |
279 | } | |
280 | else badarg = 1; | |
281 | } | |
282 | else if (!strcmp(*args, "-sign_other")) | |
283 | { | |
284 | if (args[1]) | |
285 | { | |
286 | args++; | |
287 | sign_certfile = *args; | |
288 | } | |
289 | else badarg = 1; | |
290 | } | |
291 | else if (!strcmp(*args, "-verify_other")) | |
292 | { | |
293 | if (args[1]) | |
294 | { | |
295 | args++; | |
296 | verify_certfile = *args; | |
9235adbf RL |
297 | } |
298 | else badarg = 1; | |
299 | } | |
81f169e9 DSH |
300 | else if (!strcmp (*args, "-CAfile")) |
301 | { | |
302 | if (args[1]) | |
303 | { | |
304 | args++; | |
305 | CAfile = *args; | |
306 | } | |
307 | else badarg = 1; | |
308 | } | |
309 | else if (!strcmp (*args, "-CApath")) | |
310 | { | |
311 | if (args[1]) | |
312 | { | |
313 | args++; | |
314 | CApath = *args; | |
315 | } | |
316 | else badarg = 1; | |
317 | } | |
f1965221 DSH |
318 | else if (!strcmp (*args, "-validity_period")) |
319 | { | |
320 | if (args[1]) | |
321 | { | |
322 | args++; | |
323 | nsec = atol(*args); | |
324 | if (nsec < 0) | |
325 | { | |
326 | BIO_printf(bio_err, | |
327 | "Illegal validity period %s\n", | |
328 | *args); | |
329 | badarg = 1; | |
330 | } | |
331 | } | |
332 | else badarg = 1; | |
333 | } | |
334 | else if (!strcmp (*args, "-status_age")) | |
335 | { | |
336 | if (args[1]) | |
337 | { | |
338 | args++; | |
339 | maxage = atol(*args); | |
340 | if (maxage < 0) | |
341 | { | |
342 | BIO_printf(bio_err, | |
343 | "Illegal validity age %s\n", | |
344 | *args); | |
345 | badarg = 1; | |
346 | } | |
347 | } | |
348 | else badarg = 1; | |
349 | } | |
5782ceb2 DSH |
350 | else if (!strcmp(*args, "-signkey")) |
351 | { | |
352 | if (args[1]) | |
353 | { | |
354 | args++; | |
355 | keyfile = *args; | |
356 | } | |
357 | else badarg = 1; | |
358 | } | |
359 | else if (!strcmp(*args, "-reqout")) | |
360 | { | |
361 | if (args[1]) | |
362 | { | |
363 | args++; | |
364 | reqout = *args; | |
365 | } | |
366 | else badarg = 1; | |
367 | } | |
368 | else if (!strcmp(*args, "-respout")) | |
369 | { | |
370 | if (args[1]) | |
371 | { | |
372 | args++; | |
373 | respout = *args; | |
374 | } | |
375 | else badarg = 1; | |
376 | } | |
377 | else if (!strcmp(*args, "-path")) | |
378 | { | |
379 | if (args[1]) | |
380 | { | |
381 | args++; | |
382 | path = *args; | |
383 | } | |
384 | else badarg = 1; | |
385 | } | |
386 | else if (!strcmp(*args, "-issuer")) | |
387 | { | |
388 | if (args[1]) | |
389 | { | |
390 | args++; | |
391 | X509_free(issuer); | |
30b4c272 RL |
392 | issuer = load_cert(bio_err, *args, FORMAT_PEM, |
393 | NULL, e, "issuer certificate"); | |
5782ceb2 DSH |
394 | if(!issuer) goto end; |
395 | } | |
396 | else badarg = 1; | |
397 | } | |
398 | else if (!strcmp (*args, "-cert")) | |
399 | { | |
400 | if (args[1]) | |
401 | { | |
402 | args++; | |
403 | X509_free(cert); | |
30b4c272 RL |
404 | cert = load_cert(bio_err, *args, FORMAT_PEM, |
405 | NULL, e, "certificate"); | |
5782ceb2 | 406 | if(!cert) goto end; |
73758d43 DSH |
407 | if(!add_ocsp_cert(&req, cert, issuer, ids)) |
408 | goto end; | |
409 | if(!sk_push(reqnames, *args)) | |
5782ceb2 DSH |
410 | goto end; |
411 | } | |
412 | else badarg = 1; | |
413 | } | |
414 | else if (!strcmp(*args, "-serial")) | |
415 | { | |
416 | if (args[1]) | |
417 | { | |
418 | args++; | |
73758d43 DSH |
419 | if(!add_ocsp_serial(&req, *args, issuer, ids)) |
420 | goto end; | |
421 | if(!sk_push(reqnames, *args)) | |
5782ceb2 DSH |
422 | goto end; |
423 | } | |
424 | else badarg = 1; | |
425 | } | |
ee306a13 DSH |
426 | else if (!strcmp(*args, "-index")) |
427 | { | |
428 | if (args[1]) | |
429 | { | |
430 | args++; | |
431 | ridx_filename = *args; | |
432 | } | |
433 | else badarg = 1; | |
434 | } | |
435 | else if (!strcmp(*args, "-CA")) | |
436 | { | |
437 | if (args[1]) | |
438 | { | |
439 | args++; | |
440 | rca_filename = *args; | |
441 | } | |
442 | else badarg = 1; | |
443 | } | |
444 | else if (!strcmp (*args, "-nmin")) | |
445 | { | |
446 | if (args[1]) | |
447 | { | |
448 | args++; | |
449 | nmin = atol(*args); | |
450 | if (nmin < 0) | |
451 | { | |
452 | BIO_printf(bio_err, | |
453 | "Illegal update period %s\n", | |
454 | *args); | |
455 | badarg = 1; | |
456 | } | |
457 | } | |
458 | if (ndays == -1) | |
459 | ndays = 0; | |
460 | else badarg = 1; | |
461 | } | |
534a1ed0 DSH |
462 | else if (!strcmp (*args, "-nrequest")) |
463 | { | |
464 | if (args[1]) | |
465 | { | |
466 | args++; | |
467 | accept_count = atol(*args); | |
468 | if (accept_count < 0) | |
469 | { | |
470 | BIO_printf(bio_err, | |
471 | "Illegal accept count %s\n", | |
472 | *args); | |
473 | badarg = 1; | |
474 | } | |
475 | } | |
476 | else badarg = 1; | |
477 | } | |
ee306a13 DSH |
478 | else if (!strcmp (*args, "-ndays")) |
479 | { | |
480 | if (args[1]) | |
481 | { | |
482 | args++; | |
483 | ndays = atol(*args); | |
484 | if (ndays < 0) | |
485 | { | |
486 | BIO_printf(bio_err, | |
487 | "Illegal update period %s\n", | |
488 | *args); | |
489 | badarg = 1; | |
490 | } | |
491 | } | |
492 | else badarg = 1; | |
493 | } | |
494 | else if (!strcmp(*args, "-rsigner")) | |
495 | { | |
496 | if (args[1]) | |
497 | { | |
498 | args++; | |
499 | rsignfile = *args; | |
500 | } | |
501 | else badarg = 1; | |
502 | } | |
503 | else if (!strcmp(*args, "-rkey")) | |
504 | { | |
505 | if (args[1]) | |
506 | { | |
507 | args++; | |
508 | rkeyfile = *args; | |
509 | } | |
510 | else badarg = 1; | |
511 | } | |
512 | else if (!strcmp(*args, "-rother")) | |
513 | { | |
514 | if (args[1]) | |
515 | { | |
516 | args++; | |
517 | rcertfile = *args; | |
518 | } | |
519 | else badarg = 1; | |
520 | } | |
5782ceb2 DSH |
521 | else badarg = 1; |
522 | args++; | |
523 | } | |
524 | ||
525 | /* Have we anything to do? */ | |
ee306a13 | 526 | if (!req && !reqin && !respin && !(port && ridx_filename)) badarg = 1; |
5782ceb2 DSH |
527 | |
528 | if (badarg) | |
529 | { | |
530 | BIO_printf (bio_err, "OCSP utility\n"); | |
531 | BIO_printf (bio_err, "Usage ocsp [options]\n"); | |
532 | BIO_printf (bio_err, "where options are\n"); | |
8c950429 DSH |
533 | BIO_printf (bio_err, "-out file output filename\n"); |
534 | BIO_printf (bio_err, "-issuer file issuer certificate\n"); | |
535 | BIO_printf (bio_err, "-cert file certificate to check\n"); | |
536 | BIO_printf (bio_err, "-serial n serial number to check\n"); | |
537 | BIO_printf (bio_err, "-signer file certificate to sign OCSP request with\n"); | |
538 | BIO_printf (bio_err, "-signkey file private key to sign OCSP request with\n"); | |
e5b0508a | 539 | BIO_printf (bio_err, "-sign_other file additional certificates to include in signed request\n"); |
b3f2e399 | 540 | BIO_printf (bio_err, "-no_certs don't include any certificates in signed request\n"); |
8c950429 DSH |
541 | BIO_printf (bio_err, "-req_text print text form of request\n"); |
542 | BIO_printf (bio_err, "-resp_text print text form of response\n"); | |
543 | BIO_printf (bio_err, "-text print text form of request and response\n"); | |
544 | BIO_printf (bio_err, "-reqout file write DER encoded OCSP request to \"file\"\n"); | |
545 | BIO_printf (bio_err, "-respout file write DER encoded OCSP reponse to \"file\"\n"); | |
546 | BIO_printf (bio_err, "-reqin file read DER encoded OCSP request from \"file\"\n"); | |
547 | BIO_printf (bio_err, "-respin file read DER encoded OCSP reponse from \"file\"\n"); | |
548 | BIO_printf (bio_err, "-nonce add OCSP nonce to request\n"); | |
549 | BIO_printf (bio_err, "-no_nonce don't add OCSP nonce to request\n"); | |
67c18019 | 550 | BIO_printf (bio_err, "-url URL OCSP responder URL\n"); |
8c950429 DSH |
551 | BIO_printf (bio_err, "-host host:n send OCSP request to host on port n\n"); |
552 | BIO_printf (bio_err, "-path path to use in OCSP request\n"); | |
553 | BIO_printf (bio_err, "-CApath dir trusted certificates directory\n"); | |
554 | BIO_printf (bio_err, "-CAfile file trusted certificates file\n"); | |
555 | BIO_printf (bio_err, "-VAfile file validator certificates file\n"); | |
f1965221 DSH |
556 | BIO_printf (bio_err, "-validity_period n maximum validity discrepancy in seconds\n"); |
557 | BIO_printf (bio_err, "-status_age n maximum status age in seconds\n"); | |
8c950429 | 558 | BIO_printf (bio_err, "-noverify don't verify response at all\n"); |
e5b0508a | 559 | BIO_printf (bio_err, "-verify_other file additional certificates to search for signer\n"); |
b3f2e399 DSH |
560 | BIO_printf (bio_err, "-trust_other don't verify additional certificates\n"); |
561 | BIO_printf (bio_err, "-no_intern don't search certificates contained in response for signer\n"); | |
e5b0508a | 562 | BIO_printf (bio_err, "-no_signature_verify don't check signature on response\n"); |
b3f2e399 DSH |
563 | BIO_printf (bio_err, "-no_cert_verify don't check signing certificate\n"); |
564 | BIO_printf (bio_err, "-no_chain don't chain verify response\n"); | |
565 | BIO_printf (bio_err, "-no_cert_checks don't do additional checks on signing certificate\n"); | |
b439a746 | 566 | BIO_printf (bio_err, "-port num port to run responder on\n"); |
534a1ed0 DSH |
567 | BIO_printf (bio_err, "-index file certificate status index file\n"); |
568 | BIO_printf (bio_err, "-CA file CA certificate\n"); | |
99889b46 DSH |
569 | BIO_printf (bio_err, "-rsigner file responder certificate to sign responses with\n"); |
570 | BIO_printf (bio_err, "-rkey file responder key to sign responses with\n"); | |
534a1ed0 DSH |
571 | BIO_printf (bio_err, "-rother file other certificates to include in response\n"); |
572 | BIO_printf (bio_err, "-resp_no_certs don't include any certificates in response\n"); | |
573 | BIO_printf (bio_err, "-nmin n number of minutes before next update\n"); | |
574 | BIO_printf (bio_err, "-ndays n number of days before next update\n"); | |
575 | BIO_printf (bio_err, "-resp_key_id identify reponse by signing certificate key ID\n"); | |
576 | BIO_printf (bio_err, "-nrequest n number of requests to accept (default unlimited)\n"); | |
5782ceb2 DSH |
577 | goto end; |
578 | } | |
579 | ||
580 | if(outfile) out = BIO_new_file(outfile, "w"); | |
581 | else out = BIO_new_fp(stdout, BIO_NOCLOSE); | |
582 | ||
583 | if(!out) | |
584 | { | |
585 | BIO_printf(bio_err, "Error opening output file\n"); | |
586 | goto end; | |
587 | } | |
588 | ||
589 | if (!req && (add_nonce != 2)) add_nonce = 0; | |
590 | ||
591 | if (!req && reqin) | |
592 | { | |
593 | derbio = BIO_new_file(reqin, "rb"); | |
594 | if (!derbio) | |
595 | { | |
596 | BIO_printf(bio_err, "Error Opening OCSP request file\n"); | |
597 | goto end; | |
598 | } | |
599 | req = d2i_OCSP_REQUEST_bio(derbio, NULL); | |
600 | BIO_free(derbio); | |
601 | if(!req) | |
602 | { | |
603 | BIO_printf(bio_err, "Error reading OCSP request\n"); | |
604 | goto end; | |
605 | } | |
606 | } | |
607 | ||
ee306a13 DSH |
608 | if (!req && port) |
609 | { | |
534a1ed0 DSH |
610 | acbio = init_responder(port); |
611 | if (!acbio) | |
ee306a13 | 612 | goto end; |
534a1ed0 DSH |
613 | } |
614 | ||
b439a746 DSH |
615 | if (rsignfile && !rdb) |
616 | { | |
617 | if (!rkeyfile) rkeyfile = rsignfile; | |
618 | rsigner = load_cert(bio_err, rsignfile, FORMAT_PEM, | |
619 | NULL, e, "responder certificate"); | |
620 | if (!rsigner) | |
621 | { | |
622 | BIO_printf(bio_err, "Error loading responder certificate\n"); | |
623 | goto end; | |
624 | } | |
625 | rca_cert = load_cert(bio_err, rca_filename, FORMAT_PEM, | |
626 | NULL, e, "CA certificate"); | |
627 | if (rcertfile) | |
628 | { | |
5575f781 | 629 | rother = load_certs(bio_err, rcertfile, FORMAT_PEM, |
b439a746 | 630 | NULL, e, "responder other certificates"); |
5575f781 | 631 | if (!rother) goto end; |
b439a746 | 632 | } |
da9b9724 | 633 | rkey = load_key(bio_err, rkeyfile, FORMAT_PEM, 0, NULL, NULL, |
b439a746 DSH |
634 | "responder private key"); |
635 | if (!rkey) | |
636 | goto end; | |
637 | } | |
638 | if(acbio) | |
639 | BIO_printf(bio_err, "Waiting for OCSP client connections...\n"); | |
640 | ||
534a1ed0 DSH |
641 | redo_accept: |
642 | ||
643 | if (acbio) | |
644 | { | |
645 | if (!do_responder(&req, &cbio, acbio, port)) | |
646 | goto end; | |
647 | if (!req) | |
ee306a13 DSH |
648 | { |
649 | resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL); | |
650 | send_ocsp_response(cbio, resp); | |
651 | goto done_resp; | |
652 | } | |
653 | } | |
654 | ||
655 | if (!req && (signfile || reqout || host || add_nonce || ridx_filename)) | |
5782ceb2 DSH |
656 | { |
657 | BIO_printf(bio_err, "Need an OCSP request for this operation!\n"); | |
658 | goto end; | |
659 | } | |
660 | ||
73758d43 | 661 | if (req && add_nonce) OCSP_request_add1_nonce(req, NULL, -1); |
5782ceb2 DSH |
662 | |
663 | if (signfile) | |
664 | { | |
665 | if (!keyfile) keyfile = signfile; | |
30b4c272 RL |
666 | signer = load_cert(bio_err, signfile, FORMAT_PEM, |
667 | NULL, e, "signer certificate"); | |
5782ceb2 DSH |
668 | if (!signer) |
669 | { | |
670 | BIO_printf(bio_err, "Error loading signer certificate\n"); | |
671 | goto end; | |
672 | } | |
8c950429 DSH |
673 | if (sign_certfile) |
674 | { | |
30b4c272 RL |
675 | sign_other = load_certs(bio_err, sign_certfile, FORMAT_PEM, |
676 | NULL, e, "signer certificates"); | |
8c950429 DSH |
677 | if (!sign_other) goto end; |
678 | } | |
da9b9724 | 679 | key = load_key(bio_err, keyfile, FORMAT_PEM, 0, NULL, NULL, |
30b4c272 | 680 | "signer private key"); |
5782ceb2 | 681 | if (!key) |
5782ceb2 | 682 | goto end; |
8c950429 | 683 | if (!OCSP_request_sign(req, signer, key, EVP_sha1(), sign_other, sign_flags)) |
5782ceb2 DSH |
684 | { |
685 | BIO_printf(bio_err, "Error signing OCSP request\n"); | |
686 | goto end; | |
687 | } | |
688 | } | |
689 | ||
ee306a13 DSH |
690 | if (req_text && req) OCSP_REQUEST_print(out, req, 0); |
691 | ||
99889b46 DSH |
692 | if (reqout) |
693 | { | |
694 | derbio = BIO_new_file(reqout, "wb"); | |
695 | if(!derbio) | |
696 | { | |
697 | BIO_printf(bio_err, "Error opening file %s\n", reqout); | |
698 | goto end; | |
699 | } | |
700 | i2d_OCSP_REQUEST_bio(derbio, req); | |
701 | BIO_free(derbio); | |
702 | } | |
703 | ||
ee306a13 DSH |
704 | if (ridx_filename && (!rkey || !rsigner || !rca_cert)) |
705 | { | |
706 | BIO_printf(bio_err, "Need a responder certificate, key and CA for this operation!\n"); | |
707 | goto end; | |
708 | } | |
5782ceb2 | 709 | |
534a1ed0 | 710 | if (ridx_filename && !rdb) |
ee306a13 | 711 | { |
f85b68cd RL |
712 | rdb = load_index(ridx_filename, NULL); |
713 | if (!rdb) goto end; | |
714 | if (!index_index(rdb)) goto end; | |
534a1ed0 DSH |
715 | } |
716 | ||
717 | if (rdb) | |
718 | { | |
ee306a13 DSH |
719 | i = make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey, rother, rflags, nmin, ndays); |
720 | if (cbio) | |
721 | send_ocsp_response(cbio, resp); | |
722 | } | |
723 | else if (host) | |
5782ceb2 | 724 | { |
85d686e7 | 725 | #ifndef OPENSSL_NO_SOCK |
5782ceb2 | 726 | cbio = BIO_new_connect(host); |
85d686e7 RL |
727 | #else |
728 | BIO_printf(bio_err, "Error creating connect BIO - sockets not supported.\n"); | |
729 | goto end; | |
730 | #endif | |
5782ceb2 DSH |
731 | if (!cbio) |
732 | { | |
733 | BIO_printf(bio_err, "Error creating connect BIO\n"); | |
734 | goto end; | |
735 | } | |
67c18019 | 736 | if (port) BIO_set_conn_port(cbio, port); |
cdc7b8cc DSH |
737 | if (use_ssl == 1) |
738 | { | |
739 | BIO *sbio; | |
e270cf9c | 740 | #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) |
cdc7b8cc | 741 | ctx = SSL_CTX_new(SSLv23_client_method()); |
e270cf9c RL |
742 | #elif !defined(OPENSSL_NO_SSL3) |
743 | ctx = SSL_CTX_new(SSLv3_client_method()); | |
744 | #elif !defined(OPENSSL_NO_SSL2) | |
745 | ctx = SSL_CTX_new(SSLv2_client_method()); | |
746 | #else | |
747 | BIO_printf(bio_err, "SSL is disabled\n"); | |
748 | goto end; | |
749 | #endif | |
5dfe9100 NL |
750 | if (ctx == NULL) |
751 | { | |
752 | BIO_printf(bio_err, "Error creating SSL context.\n"); | |
753 | goto end; | |
754 | } | |
cdc7b8cc DSH |
755 | SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY); |
756 | sbio = BIO_new_ssl(ctx, 1); | |
757 | cbio = BIO_push(sbio, cbio); | |
758 | } | |
454dbbc5 DSH |
759 | |
760 | resp = query_responder(bio_err, cbio, path, req, req_timeout); | |
cdc7b8cc | 761 | BIO_free_all(cbio); |
5782ceb2 DSH |
762 | cbio = NULL; |
763 | if (!resp) | |
764 | { | |
765 | BIO_printf(bio_err, "Error querying OCSP responsder\n"); | |
766 | goto end; | |
767 | } | |
768 | } | |
769 | else if (respin) | |
770 | { | |
771 | derbio = BIO_new_file(respin, "rb"); | |
772 | if (!derbio) | |
773 | { | |
774 | BIO_printf(bio_err, "Error Opening OCSP response file\n"); | |
775 | goto end; | |
776 | } | |
777 | resp = d2i_OCSP_RESPONSE_bio(derbio, NULL); | |
778 | BIO_free(derbio); | |
779 | if(!resp) | |
780 | { | |
781 | BIO_printf(bio_err, "Error reading OCSP response\n"); | |
782 | goto end; | |
783 | } | |
784 | ||
785 | } | |
786 | else | |
787 | { | |
788 | ret = 0; | |
789 | goto end; | |
790 | } | |
791 | ||
ee306a13 DSH |
792 | done_resp: |
793 | ||
5782ceb2 DSH |
794 | if (respout) |
795 | { | |
796 | derbio = BIO_new_file(respout, "wb"); | |
797 | if(!derbio) | |
798 | { | |
799 | BIO_printf(bio_err, "Error opening file %s\n", respout); | |
800 | goto end; | |
801 | } | |
802 | i2d_OCSP_RESPONSE_bio(derbio, resp); | |
803 | BIO_free(derbio); | |
804 | } | |
805 | ||
73758d43 DSH |
806 | i = OCSP_response_status(resp); |
807 | ||
808 | if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL) | |
809 | { | |
3ae70939 | 810 | BIO_printf(out, "Responder Error: %s (%d)\n", |
73758d43 | 811 | OCSP_response_status_str(i), i); |
560dfd2a DSH |
812 | if (ignore_err) |
813 | goto redo_accept; | |
73758d43 DSH |
814 | ret = 0; |
815 | goto end; | |
816 | } | |
817 | ||
5782ceb2 DSH |
818 | if (resp_text) OCSP_RESPONSE_print(out, resp, 0); |
819 | ||
ee306a13 DSH |
820 | /* If running as responder don't verify our own response */ |
821 | if (cbio) | |
534a1ed0 DSH |
822 | { |
823 | if (accept_count > 0) | |
824 | accept_count--; | |
825 | /* Redo if more connections needed */ | |
826 | if (accept_count) | |
827 | { | |
828 | BIO_free_all(cbio); | |
829 | cbio = NULL; | |
830 | OCSP_REQUEST_free(req); | |
831 | req = NULL; | |
832 | OCSP_RESPONSE_free(resp); | |
833 | resp = NULL; | |
834 | goto redo_accept; | |
835 | } | |
ee306a13 | 836 | goto end; |
534a1ed0 | 837 | } |
ee306a13 | 838 | |
534a1ed0 DSH |
839 | if (!store) |
840 | store = setup_verify(bio_err, CAfile, CApath); | |
99889b46 DSH |
841 | if (!store) |
842 | goto end; | |
8c950429 DSH |
843 | if (verify_certfile) |
844 | { | |
30b4c272 RL |
845 | verify_other = load_certs(bio_err, verify_certfile, FORMAT_PEM, |
846 | NULL, e, "validator certificate"); | |
8c950429 DSH |
847 | if (!verify_other) goto end; |
848 | } | |
9235adbf | 849 | |
81f169e9 DSH |
850 | bs = OCSP_response_get1_basic(resp); |
851 | ||
73758d43 DSH |
852 | if (!bs) |
853 | { | |
854 | BIO_printf(bio_err, "Error parsing response\n"); | |
855 | goto end; | |
856 | } | |
81f169e9 | 857 | |
73758d43 | 858 | if (!noverify) |
81f169e9 | 859 | { |
46a58ab9 | 860 | if (req && ((i = OCSP_check_nonce(req, bs)) <= 0)) |
73758d43 | 861 | { |
46a58ab9 DSH |
862 | if (i == -1) |
863 | BIO_printf(bio_err, "WARNING: no nonce in response\n"); | |
864 | else | |
865 | { | |
866 | BIO_printf(bio_err, "Nonce Verify error\n"); | |
867 | goto end; | |
868 | } | |
73758d43 DSH |
869 | } |
870 | ||
8c950429 | 871 | i = OCSP_basic_verify(bs, verify_other, store, verify_flags); |
9235adbf | 872 | if (i < 0) i = OCSP_basic_verify(bs, NULL, store, 0); |
73758d43 DSH |
873 | |
874 | if(i <= 0) | |
875 | { | |
3ae70939 | 876 | BIO_printf(bio_err, "Response Verify Failure\n"); |
73758d43 DSH |
877 | ERR_print_errors(bio_err); |
878 | } | |
879 | else | |
880 | BIO_printf(bio_err, "Response verify OK\n"); | |
881 | ||
81f169e9 | 882 | } |
73758d43 | 883 | |
f1965221 | 884 | if (!print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage)) |
73758d43 | 885 | goto end; |
81f169e9 | 886 | |
5782ceb2 DSH |
887 | ret = 0; |
888 | ||
889 | end: | |
890 | ERR_print_errors(bio_err); | |
891 | X509_free(signer); | |
81f169e9 | 892 | X509_STORE_free(store); |
5782ceb2 | 893 | EVP_PKEY_free(key); |
ee306a13 | 894 | EVP_PKEY_free(rkey); |
5782ceb2 DSH |
895 | X509_free(issuer); |
896 | X509_free(cert); | |
ee306a13 DSH |
897 | X509_free(rsigner); |
898 | X509_free(rca_cert); | |
f85b68cd | 899 | free_index(rdb); |
cdc7b8cc | 900 | BIO_free_all(cbio); |
534a1ed0 | 901 | BIO_free_all(acbio); |
5782ceb2 DSH |
902 | BIO_free(out); |
903 | OCSP_REQUEST_free(req); | |
904 | OCSP_RESPONSE_free(resp); | |
81f169e9 | 905 | OCSP_BASICRESP_free(bs); |
73758d43 DSH |
906 | sk_free(reqnames); |
907 | sk_OCSP_CERTID_free(ids); | |
8c950429 DSH |
908 | sk_X509_pop_free(sign_other, X509_free); |
909 | sk_X509_pop_free(verify_other, X509_free); | |
5782ceb2 | 910 | |
67c18019 DSH |
911 | if (use_ssl != -1) |
912 | { | |
913 | OPENSSL_free(host); | |
914 | OPENSSL_free(port); | |
915 | OPENSSL_free(path); | |
cdc7b8cc | 916 | SSL_CTX_free(ctx); |
67c18019 DSH |
917 | } |
918 | ||
1c3e4a36 | 919 | OPENSSL_EXIT(ret); |
5782ceb2 DSH |
920 | } |
921 | ||
73758d43 DSH |
922 | static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer, |
923 | STACK_OF(OCSP_CERTID) *ids) | |
5782ceb2 DSH |
924 | { |
925 | OCSP_CERTID *id; | |
926 | if(!issuer) | |
927 | { | |
928 | BIO_printf(bio_err, "No issuer certificate specified\n"); | |
929 | return 0; | |
930 | } | |
931 | if(!*req) *req = OCSP_REQUEST_new(); | |
932 | if(!*req) goto err; | |
933 | id = OCSP_cert_to_id(NULL, cert, issuer); | |
73758d43 | 934 | if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err; |
5782ceb2 DSH |
935 | if(!OCSP_request_add0_id(*req, id)) goto err; |
936 | return 1; | |
937 | ||
938 | err: | |
939 | BIO_printf(bio_err, "Error Creating OCSP request\n"); | |
940 | return 0; | |
941 | } | |
942 | ||
73758d43 DSH |
943 | static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer, |
944 | STACK_OF(OCSP_CERTID) *ids) | |
5782ceb2 DSH |
945 | { |
946 | OCSP_CERTID *id; | |
947 | X509_NAME *iname; | |
948 | ASN1_BIT_STRING *ikey; | |
949 | ASN1_INTEGER *sno; | |
950 | if(!issuer) | |
951 | { | |
952 | BIO_printf(bio_err, "No issuer certificate specified\n"); | |
953 | return 0; | |
954 | } | |
955 | if(!*req) *req = OCSP_REQUEST_new(); | |
956 | if(!*req) goto err; | |
957 | iname = X509_get_subject_name(issuer); | |
88ce56f8 | 958 | ikey = X509_get0_pubkey_bitstr(issuer); |
5782ceb2 DSH |
959 | sno = s2i_ASN1_INTEGER(NULL, serial); |
960 | if(!sno) | |
961 | { | |
962 | BIO_printf(bio_err, "Error converting serial number %s\n", serial); | |
963 | return 0; | |
964 | } | |
965 | id = OCSP_cert_id_new(EVP_sha1(), iname, ikey, sno); | |
966 | ASN1_INTEGER_free(sno); | |
73758d43 | 967 | if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err; |
5782ceb2 DSH |
968 | if(!OCSP_request_add0_id(*req, id)) goto err; |
969 | return 1; | |
970 | ||
971 | err: | |
972 | BIO_printf(bio_err, "Error Creating OCSP request\n"); | |
973 | return 0; | |
974 | } | |
73758d43 DSH |
975 | |
976 | static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req, | |
f1965221 DSH |
977 | STACK *names, STACK_OF(OCSP_CERTID) *ids, |
978 | long nsec, long maxage) | |
73758d43 DSH |
979 | { |
980 | OCSP_CERTID *id; | |
981 | char *name; | |
982 | int i; | |
983 | ||
984 | int status, reason; | |
985 | ||
986 | ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd; | |
987 | ||
988 | if (!bs || !req || !sk_num(names) || !sk_OCSP_CERTID_num(ids)) | |
989 | return 1; | |
990 | ||
991 | for (i = 0; i < sk_OCSP_CERTID_num(ids); i++) | |
992 | { | |
993 | id = sk_OCSP_CERTID_value(ids, i); | |
994 | name = sk_value(names, i); | |
995 | BIO_printf(out, "%s: ", name); | |
996 | ||
997 | if(!OCSP_resp_find_status(bs, id, &status, &reason, | |
998 | &rev, &thisupd, &nextupd)) | |
999 | { | |
1000 | BIO_puts(out, "ERROR: No Status found.\n"); | |
1001 | continue; | |
1002 | } | |
f1965221 DSH |
1003 | |
1004 | /* Check validity: if invalid write to output BIO so we | |
1005 | * know which response this refers to. | |
1006 | */ | |
1007 | if (!OCSP_check_validity(thisupd, nextupd, nsec, maxage)) | |
1008 | { | |
1009 | BIO_puts(out, "WARNING: Status times invalid.\n"); | |
1010 | ERR_print_errors(out); | |
1011 | } | |
73758d43 DSH |
1012 | BIO_printf(out, "%s\n", OCSP_cert_status_str(status)); |
1013 | ||
1014 | BIO_puts(out, "\tThis Update: "); | |
1015 | ASN1_GENERALIZEDTIME_print(out, thisupd); | |
1016 | BIO_puts(out, "\n"); | |
1017 | ||
1018 | if(nextupd) | |
1019 | { | |
1020 | BIO_puts(out, "\tNext Update: "); | |
569afce4 | 1021 | ASN1_GENERALIZEDTIME_print(out, nextupd); |
73758d43 DSH |
1022 | BIO_puts(out, "\n"); |
1023 | } | |
1024 | ||
1025 | if (status != V_OCSP_CERTSTATUS_REVOKED) | |
1026 | continue; | |
1027 | ||
8e8972bb | 1028 | if (reason != -1) |
73758d43 DSH |
1029 | BIO_printf(out, "\tReason: %s\n", |
1030 | OCSP_crl_reason_str(reason)); | |
1031 | ||
1032 | BIO_puts(out, "\tRevocation Time: "); | |
1033 | ASN1_GENERALIZEDTIME_print(out, rev); | |
1034 | BIO_puts(out, "\n"); | |
1035 | } | |
1036 | ||
1037 | return 1; | |
1038 | } | |
1039 | ||
ee306a13 | 1040 | |
f85b68cd | 1041 | static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, CA_DB *db, |
ee306a13 DSH |
1042 | X509 *ca, X509 *rcert, EVP_PKEY *rkey, |
1043 | STACK_OF(X509) *rother, unsigned long flags, | |
1044 | int nmin, int ndays) | |
1045 | { | |
1046 | ASN1_TIME *thisupd = NULL, *nextupd = NULL; | |
1047 | OCSP_CERTID *cid, *ca_id = NULL; | |
1048 | OCSP_BASICRESP *bs = NULL; | |
1049 | int i, id_count, ret = 1; | |
1050 | ||
1051 | ||
1052 | id_count = OCSP_request_onereq_count(req); | |
1053 | ||
1054 | if (id_count <= 0) | |
1055 | { | |
1056 | *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL); | |
1057 | goto end; | |
1058 | } | |
1059 | ||
1060 | ca_id = OCSP_cert_to_id(EVP_sha1(), NULL, ca); | |
1061 | ||
1062 | bs = OCSP_BASICRESP_new(); | |
1063 | thisupd = X509_gmtime_adj(NULL, 0); | |
1064 | if (ndays != -1) | |
1065 | nextupd = X509_gmtime_adj(NULL, nmin * 60 + ndays * 3600 * 24 ); | |
1066 | ||
1067 | /* Examine each certificate id in the request */ | |
1068 | for (i = 0; i < id_count; i++) | |
1069 | { | |
1070 | OCSP_ONEREQ *one; | |
1071 | ASN1_INTEGER *serial; | |
1072 | char **inf; | |
1073 | one = OCSP_request_onereq_get0(req, i); | |
1074 | cid = OCSP_onereq_get0_id(one); | |
1075 | /* Is this request about our CA? */ | |
1076 | if (OCSP_id_issuer_cmp(ca_id, cid)) | |
1077 | { | |
1078 | OCSP_basic_add1_status(bs, cid, | |
1079 | V_OCSP_CERTSTATUS_UNKNOWN, | |
1080 | 0, NULL, | |
1081 | thisupd, nextupd); | |
1082 | continue; | |
1083 | } | |
1084 | OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid); | |
1085 | inf = lookup_serial(db, serial); | |
1086 | if (!inf) | |
1087 | OCSP_basic_add1_status(bs, cid, | |
1088 | V_OCSP_CERTSTATUS_UNKNOWN, | |
1089 | 0, NULL, | |
1090 | thisupd, nextupd); | |
1091 | else if (inf[DB_type][0] == DB_TYPE_VAL) | |
1092 | OCSP_basic_add1_status(bs, cid, | |
1093 | V_OCSP_CERTSTATUS_GOOD, | |
1094 | 0, NULL, | |
1095 | thisupd, nextupd); | |
1096 | else if (inf[DB_type][0] == DB_TYPE_REV) | |
1097 | { | |
1098 | ASN1_OBJECT *inst = NULL; | |
1099 | ASN1_TIME *revtm = NULL; | |
1100 | ASN1_GENERALIZEDTIME *invtm = NULL; | |
1101 | OCSP_SINGLERESP *single; | |
1102 | int reason = -1; | |
1103 | unpack_revinfo(&revtm, &reason, &inst, &invtm, inf[DB_rev_date]); | |
1104 | single = OCSP_basic_add1_status(bs, cid, | |
1105 | V_OCSP_CERTSTATUS_REVOKED, | |
1106 | reason, revtm, | |
1107 | thisupd, nextupd); | |
1108 | if (invtm) | |
1109 | OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date, invtm, 0, 0); | |
1110 | else if (inst) | |
1111 | OCSP_SINGLERESP_add1_ext_i2d(single, NID_hold_instruction_code, inst, 0, 0); | |
1112 | ASN1_OBJECT_free(inst); | |
1113 | ASN1_TIME_free(revtm); | |
1114 | ASN1_GENERALIZEDTIME_free(invtm); | |
1115 | } | |
1116 | } | |
1117 | ||
1118 | OCSP_copy_nonce(bs, req); | |
1119 | ||
1120 | OCSP_basic_sign(bs, rcert, rkey, EVP_sha1(), rother, flags); | |
1121 | ||
1122 | *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs); | |
1123 | ||
1124 | end: | |
1125 | ASN1_TIME_free(thisupd); | |
1126 | ASN1_TIME_free(nextupd); | |
1127 | OCSP_CERTID_free(ca_id); | |
1128 | OCSP_BASICRESP_free(bs); | |
1129 | return ret; | |
1130 | ||
1131 | } | |
1132 | ||
f85b68cd | 1133 | static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser) |
ee306a13 DSH |
1134 | { |
1135 | int i; | |
1136 | BIGNUM *bn = NULL; | |
1137 | char *itmp, *row[DB_NUMBER],**rrow; | |
1138 | for (i = 0; i < DB_NUMBER; i++) row[i] = NULL; | |
1139 | bn = ASN1_INTEGER_to_BN(ser,NULL); | |
4b8747e4 | 1140 | OPENSSL_assert(bn); /* FIXME: should report an error at this point and abort */ |
2245cd87 RL |
1141 | if (BN_is_zero(bn)) |
1142 | itmp = BUF_strdup("00"); | |
1143 | else | |
1144 | itmp = BN_bn2hex(bn); | |
ee306a13 DSH |
1145 | row[DB_serial] = itmp; |
1146 | BN_free(bn); | |
f85b68cd | 1147 | rrow=TXT_DB_get_by_index(db->db,DB_serial,row); |
ee306a13 DSH |
1148 | OPENSSL_free(itmp); |
1149 | return rrow; | |
1150 | } | |
1151 | ||
1152 | /* Quick and dirty OCSP server: read in and parse input request */ | |
1153 | ||
534a1ed0 | 1154 | static BIO *init_responder(char *port) |
ee306a13 | 1155 | { |
534a1ed0 | 1156 | BIO *acbio = NULL, *bufbio = NULL; |
ee306a13 DSH |
1157 | bufbio = BIO_new(BIO_f_buffer()); |
1158 | if (!bufbio) | |
1159 | goto err; | |
85d686e7 | 1160 | #ifndef OPENSSL_NO_SOCK |
ee306a13 | 1161 | acbio = BIO_new_accept(port); |
85d686e7 RL |
1162 | #else |
1163 | BIO_printf(bio_err, "Error setting up accept BIO - sockets not supported.\n"); | |
1164 | #endif | |
ee306a13 DSH |
1165 | if (!acbio) |
1166 | goto err; | |
1167 | BIO_set_accept_bios(acbio, bufbio); | |
1168 | bufbio = NULL; | |
1169 | ||
1170 | if (BIO_do_accept(acbio) <= 0) | |
1171 | { | |
1172 | BIO_printf(bio_err, "Error setting up accept BIO\n"); | |
1173 | ERR_print_errors(bio_err); | |
1174 | goto err; | |
1175 | } | |
534a1ed0 DSH |
1176 | |
1177 | return acbio; | |
1178 | ||
1179 | err: | |
1180 | BIO_free_all(acbio); | |
1181 | BIO_free(bufbio); | |
1182 | return NULL; | |
1183 | } | |
ee306a13 | 1184 | |
534a1ed0 DSH |
1185 | static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port) |
1186 | { | |
1187 | int have_post = 0, len; | |
1188 | OCSP_REQUEST *req = NULL; | |
1189 | char inbuf[1024]; | |
1190 | BIO *cbio = NULL; | |
ee306a13 DSH |
1191 | |
1192 | if (BIO_do_accept(acbio) <= 0) | |
1193 | { | |
1194 | BIO_printf(bio_err, "Error accepting connection\n"); | |
1195 | ERR_print_errors(bio_err); | |
534a1ed0 | 1196 | return 0; |
ee306a13 DSH |
1197 | } |
1198 | ||
ee306a13 | 1199 | cbio = BIO_pop(acbio); |
534a1ed0 | 1200 | *pcbio = cbio; |
ee306a13 DSH |
1201 | |
1202 | for(;;) | |
1203 | { | |
54a656ef | 1204 | len = BIO_gets(cbio, inbuf, sizeof inbuf); |
534a1ed0 DSH |
1205 | if (len <= 0) |
1206 | return 1; | |
ee306a13 DSH |
1207 | /* Look for "POST" signalling start of query */ |
1208 | if (!have_post) | |
1209 | { | |
1210 | if(strncmp(inbuf, "POST", 4)) | |
1211 | { | |
1212 | BIO_printf(bio_err, "Invalid request\n"); | |
534a1ed0 | 1213 | return 1; |
ee306a13 DSH |
1214 | } |
1215 | have_post = 1; | |
1216 | } | |
1217 | /* Look for end of headers */ | |
1218 | if ((inbuf[0] == '\r') || (inbuf[0] == '\n')) | |
1219 | break; | |
1220 | } | |
1221 | ||
1222 | /* Try to read OCSP request */ | |
1223 | ||
1224 | req = d2i_OCSP_REQUEST_bio(cbio, NULL); | |
1225 | ||
ee306a13 DSH |
1226 | if (!req) |
1227 | { | |
1228 | BIO_printf(bio_err, "Error parsing OCSP request\n"); | |
1229 | ERR_print_errors(bio_err); | |
1230 | } | |
1231 | ||
534a1ed0 DSH |
1232 | *preq = req; |
1233 | ||
1234 | return 1; | |
ee306a13 | 1235 | |
ee306a13 DSH |
1236 | } |
1237 | ||
1238 | static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp) | |
1239 | { | |
1240 | char http_resp[] = | |
1241 | "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n" | |
1242 | "Content-Length: %d\r\n\r\n"; | |
1243 | if (!cbio) | |
1244 | return 0; | |
1245 | BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL)); | |
1246 | i2d_OCSP_RESPONSE_bio(cbio, resp); | |
1247 | BIO_flush(cbio); | |
1248 | return 1; | |
1249 | } | |
1250 | ||
454dbbc5 DSH |
1251 | static OCSP_RESPONSE *query_responder(BIO *err, BIO *cbio, char *path, |
1252 | OCSP_REQUEST *req, int req_timeout) | |
1253 | { | |
1254 | int fd; | |
1255 | int rv; | |
1256 | OCSP_REQ_CTX *ctx = NULL; | |
1257 | OCSP_RESPONSE *rsp = NULL; | |
1258 | fd_set confds; | |
1259 | struct timeval tv; | |
1260 | ||
1261 | if (req_timeout != -1) | |
1262 | BIO_set_nbio(cbio, 1); | |
1263 | ||
1264 | rv = BIO_do_connect(cbio); | |
1265 | ||
1266 | if ((rv <= 0) && ((req_timeout == -1) || !BIO_should_retry(cbio))) | |
1267 | { | |
1268 | BIO_puts(err, "Error connecting BIO\n"); | |
1269 | return NULL; | |
1270 | } | |
1271 | ||
1272 | if (req_timeout == -1) | |
1273 | return OCSP_sendreq_bio(cbio, path, req); | |
1274 | ||
1275 | if (BIO_get_fd(cbio, &fd) <= 0) | |
1276 | { | |
1277 | BIO_puts(err, "Can't get connection fd\n"); | |
1278 | goto err; | |
1279 | } | |
1280 | ||
b5894279 DSH |
1281 | if (rv <= 0) |
1282 | { | |
1283 | FD_ZERO(&confds); | |
1284 | openssl_fdset(fd, &confds); | |
1285 | tv.tv_usec = 0; | |
1286 | tv.tv_sec = req_timeout; | |
1287 | rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv); | |
1288 | if (rv == 0) | |
1289 | { | |
1290 | BIO_puts(err, "Timeout on connect\n"); | |
1291 | return NULL; | |
1292 | } | |
1293 | } | |
454dbbc5 | 1294 | |
b5894279 DSH |
1295 | |
1296 | ctx = OCSP_sendreq_new(cbio, path, req, -1); | |
454dbbc5 DSH |
1297 | if (!ctx) |
1298 | return NULL; | |
1299 | ||
1300 | for (;;) | |
1301 | { | |
1302 | rv = OCSP_sendreq_nbio(&rsp, ctx); | |
1303 | if (rv != -1) | |
1304 | break; | |
1305 | FD_ZERO(&confds); | |
b5894279 | 1306 | openssl_fdset(fd, &confds); |
454dbbc5 DSH |
1307 | tv.tv_usec = 0; |
1308 | tv.tv_sec = req_timeout; | |
b5894279 | 1309 | if (BIO_should_read(cbio)) |
454dbbc5 DSH |
1310 | rv = select(fd + 1, (void *)&confds, NULL, NULL, &tv); |
1311 | else if (BIO_should_write(cbio)) | |
1312 | rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv); | |
1313 | else | |
1314 | { | |
1315 | BIO_puts(err, "Unexpected retry condition\n"); | |
1316 | goto err; | |
1317 | } | |
1318 | if (rv == 0) | |
1319 | { | |
1320 | BIO_puts(err, "Timeout on request\n"); | |
1321 | break; | |
1322 | } | |
1323 | if (rv == -1) | |
1324 | { | |
1325 | BIO_puts(err, "Select error\n"); | |
1326 | break; | |
1327 | } | |
1328 | ||
1329 | } | |
454dbbc5 | 1330 | err: |
313fce7b BL |
1331 | if (ctx) |
1332 | OCSP_REQ_CTX_free(ctx); | |
454dbbc5 DSH |
1333 | |
1334 | return rsp; | |
1335 | } | |
1336 | ||
85d686e7 | 1337 | #endif |