]>
Commit | Line | Data |
---|---|---|
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 | */ | |
58 | ||
59 | #include <stdio.h> | |
60 | #include <string.h> | |
7b63c0fa | 61 | #include "apps.h" |
5782ceb2 DSH |
62 | #include <openssl/pem.h> |
63 | #include <openssl/ocsp.h> | |
64 | #include <openssl/err.h> | |
cdc7b8cc | 65 | #include <openssl/ssl.h> |
5782ceb2 | 66 | |
f1965221 DSH |
67 | /* Maximum leeway in validity period: default 5 minutes */ |
68 | #define MAX_VALIDITY_PERIOD (5 * 60) | |
69 | ||
ee306a13 DSH |
70 | /* CA index.txt definitions */ |
71 | #define DB_type 0 | |
72 | #define DB_exp_date 1 | |
73 | #define DB_rev_date 2 | |
74 | #define DB_serial 3 /* index - unique */ | |
75 | #define DB_file 4 | |
76 | #define DB_name 5 /* index - unique for active */ | |
77 | #define DB_NUMBER 6 | |
78 | ||
79 | #define DB_TYPE_REV 'R' | |
80 | #define DB_TYPE_EXP 'E' | |
81 | #define DB_TYPE_VAL 'V' | |
82 | ||
73758d43 DSH |
83 | static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer, |
84 | STACK_OF(OCSP_CERTID) *ids); | |
85 | static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer, | |
86 | STACK_OF(OCSP_CERTID) *ids); | |
87 | static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req, | |
f1965221 DSH |
88 | STACK *names, STACK_OF(OCSP_CERTID) *ids, |
89 | long nsec, long maxage); | |
5782ceb2 | 90 | |
ee306a13 DSH |
91 | static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, TXT_DB *db, |
92 | X509 *ca, X509 *rcert, EVP_PKEY *rkey, | |
93 | STACK_OF(X509) *rother, unsigned long flags, | |
94 | int nmin, int ndays); | |
95 | ||
96 | static char **lookup_serial(TXT_DB *db, ASN1_INTEGER *ser); | |
534a1ed0 DSH |
97 | static BIO *init_responder(char *port); |
98 | static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port); | |
ee306a13 DSH |
99 | static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp); |
100 | ||
5782ceb2 DSH |
101 | #undef PROG |
102 | #define PROG ocsp_main | |
103 | ||
104 | int MAIN(int, char **); | |
105 | ||
106 | int MAIN(int argc, char **argv) | |
107 | { | |
30b4c272 | 108 | ENGINE *e = NULL; |
5782ceb2 | 109 | char **args; |
67c18019 | 110 | char *host = NULL, *port = NULL, *path = "/"; |
5782ceb2 DSH |
111 | char *reqin = NULL, *respin = NULL; |
112 | char *reqout = NULL, *respout = NULL; | |
113 | char *signfile = NULL, *keyfile = NULL; | |
ee306a13 | 114 | char *rsignfile = NULL, *rkeyfile = NULL; |
5782ceb2 | 115 | char *outfile = NULL; |
67c18019 | 116 | int add_nonce = 1, noverify = 0, use_ssl = -1; |
5782ceb2 DSH |
117 | OCSP_REQUEST *req = NULL; |
118 | OCSP_RESPONSE *resp = NULL; | |
81f169e9 | 119 | OCSP_BASICRESP *bs = NULL; |
5782ceb2 | 120 | X509 *issuer = NULL, *cert = NULL; |
ee306a13 DSH |
121 | X509 *signer = NULL, *rsigner = NULL; |
122 | EVP_PKEY *key = NULL, *rkey = NULL; | |
534a1ed0 DSH |
123 | BIO *acbio = NULL, *cbio = NULL; |
124 | BIO *derbio = NULL; | |
5782ceb2 DSH |
125 | BIO *out = NULL; |
126 | int req_text = 0, resp_text = 0; | |
f1965221 | 127 | long nsec = MAX_VALIDITY_PERIOD, maxage = -1; |
81f169e9 DSH |
128 | char *CAfile = NULL, *CApath = NULL; |
129 | X509_STORE *store = NULL; | |
cdc7b8cc | 130 | SSL_CTX *ctx = NULL; |
ee306a13 DSH |
131 | STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL; |
132 | char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL; | |
133 | unsigned long sign_flags = 0, verify_flags = 0, rflags = 0; | |
5782ceb2 | 134 | int ret = 1; |
534a1ed0 | 135 | int accept_count = -1; |
5782ceb2 | 136 | int badarg = 0; |
81f169e9 | 137 | int i; |
73758d43 DSH |
138 | STACK *reqnames = NULL; |
139 | STACK_OF(OCSP_CERTID) *ids = NULL; | |
ee306a13 DSH |
140 | |
141 | X509 *rca_cert = NULL; | |
142 | char *ridx_filename = NULL; | |
143 | char *rca_filename = NULL; | |
144 | TXT_DB *rdb = NULL; | |
145 | int nmin = 0, ndays = -1; | |
146 | ||
5782ceb2 | 147 | if (bio_err == NULL) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); |
3647bee2 DSH |
148 | |
149 | if (!load_config(bio_err, NULL)) | |
150 | goto end; | |
cdc7b8cc | 151 | SSL_load_error_strings(); |
5782ceb2 | 152 | args = argv + 1; |
73758d43 DSH |
153 | reqnames = sk_new_null(); |
154 | ids = sk_OCSP_CERTID_new_null(); | |
5782ceb2 DSH |
155 | while (!badarg && *args && *args[0] == '-') |
156 | { | |
157 | if (!strcmp(*args, "-out")) | |
158 | { | |
159 | if (args[1]) | |
160 | { | |
161 | args++; | |
162 | outfile = *args; | |
163 | } | |
164 | else badarg = 1; | |
165 | } | |
67c18019 DSH |
166 | else if (!strcmp(*args, "-url")) |
167 | { | |
168 | if (args[1]) | |
169 | { | |
170 | args++; | |
171 | if (!OCSP_parse_url(*args, &host, &port, &path, &use_ssl)) | |
172 | { | |
173 | BIO_printf(bio_err, "Error parsing URL\n"); | |
174 | badarg = 1; | |
175 | } | |
176 | } | |
177 | else badarg = 1; | |
178 | } | |
5782ceb2 DSH |
179 | else if (!strcmp(*args, "-host")) |
180 | { | |
181 | if (args[1]) | |
182 | { | |
183 | args++; | |
184 | host = *args; | |
185 | } | |
186 | else badarg = 1; | |
187 | } | |
ee306a13 DSH |
188 | else if (!strcmp(*args, "-port")) |
189 | { | |
190 | if (args[1]) | |
191 | { | |
192 | args++; | |
193 | port = *args; | |
194 | } | |
195 | else badarg = 1; | |
196 | } | |
73758d43 DSH |
197 | else if (!strcmp(*args, "-noverify")) |
198 | noverify = 1; | |
5782ceb2 DSH |
199 | else if (!strcmp(*args, "-nonce")) |
200 | add_nonce = 2; | |
201 | else if (!strcmp(*args, "-no_nonce")) | |
202 | add_nonce = 0; | |
534a1ed0 | 203 | else if (!strcmp(*args, "-resp_no_certs")) |
ee306a13 | 204 | rflags |= OCSP_NOCERTS; |
534a1ed0 | 205 | else if (!strcmp(*args, "-resp_key_id")) |
ee306a13 | 206 | rflags |= OCSP_RESPID_KEY; |
8c950429 DSH |
207 | else if (!strcmp(*args, "-no_certs")) |
208 | sign_flags |= OCSP_NOCERTS; | |
209 | else if (!strcmp(*args, "-no_signature_verify")) | |
210 | verify_flags |= OCSP_NOSIGS; | |
211 | else if (!strcmp(*args, "-no_cert_verify")) | |
212 | verify_flags |= OCSP_NOVERIFY; | |
213 | else if (!strcmp(*args, "-no_chain")) | |
214 | verify_flags |= OCSP_NOCHAIN; | |
215 | else if (!strcmp(*args, "-no_cert_checks")) | |
216 | verify_flags |= OCSP_NOCHECKS; | |
217 | else if (!strcmp(*args, "-no_explicit")) | |
218 | verify_flags |= OCSP_NOEXPLICIT; | |
219 | else if (!strcmp(*args, "-trust_other")) | |
220 | verify_flags |= OCSP_TRUSTOTHER; | |
221 | else if (!strcmp(*args, "-no_intern")) | |
222 | verify_flags |= OCSP_NOINTERN; | |
5782ceb2 DSH |
223 | else if (!strcmp(*args, "-text")) |
224 | { | |
225 | req_text = 1; | |
226 | resp_text = 1; | |
227 | } | |
228 | else if (!strcmp(*args, "-req_text")) | |
229 | req_text = 1; | |
230 | else if (!strcmp(*args, "-resp_text")) | |
231 | resp_text = 1; | |
232 | else if (!strcmp(*args, "-reqin")) | |
233 | { | |
234 | if (args[1]) | |
235 | { | |
236 | args++; | |
237 | reqin = *args; | |
238 | } | |
239 | else badarg = 1; | |
240 | } | |
241 | else if (!strcmp(*args, "-respin")) | |
242 | { | |
243 | if (args[1]) | |
244 | { | |
245 | args++; | |
246 | respin = *args; | |
247 | } | |
248 | else badarg = 1; | |
249 | } | |
250 | else if (!strcmp(*args, "-signer")) | |
251 | { | |
252 | if (args[1]) | |
253 | { | |
254 | args++; | |
255 | signfile = *args; | |
256 | } | |
257 | else badarg = 1; | |
258 | } | |
9235adbf RL |
259 | else if (!strcmp (*args, "-VAfile")) |
260 | { | |
261 | if (args[1]) | |
262 | { | |
263 | args++; | |
8c950429 DSH |
264 | verify_certfile = *args; |
265 | verify_flags |= OCSP_TRUSTOTHER; | |
266 | } | |
267 | else badarg = 1; | |
268 | } | |
269 | else if (!strcmp(*args, "-sign_other")) | |
270 | { | |
271 | if (args[1]) | |
272 | { | |
273 | args++; | |
274 | sign_certfile = *args; | |
275 | } | |
276 | else badarg = 1; | |
277 | } | |
278 | else if (!strcmp(*args, "-verify_other")) | |
279 | { | |
280 | if (args[1]) | |
281 | { | |
282 | args++; | |
283 | verify_certfile = *args; | |
9235adbf RL |
284 | } |
285 | else badarg = 1; | |
286 | } | |
81f169e9 DSH |
287 | else if (!strcmp (*args, "-CAfile")) |
288 | { | |
289 | if (args[1]) | |
290 | { | |
291 | args++; | |
292 | CAfile = *args; | |
293 | } | |
294 | else badarg = 1; | |
295 | } | |
296 | else if (!strcmp (*args, "-CApath")) | |
297 | { | |
298 | if (args[1]) | |
299 | { | |
300 | args++; | |
301 | CApath = *args; | |
302 | } | |
303 | else badarg = 1; | |
304 | } | |
f1965221 DSH |
305 | else if (!strcmp (*args, "-validity_period")) |
306 | { | |
307 | if (args[1]) | |
308 | { | |
309 | args++; | |
310 | nsec = atol(*args); | |
311 | if (nsec < 0) | |
312 | { | |
313 | BIO_printf(bio_err, | |
314 | "Illegal validity period %s\n", | |
315 | *args); | |
316 | badarg = 1; | |
317 | } | |
318 | } | |
319 | else badarg = 1; | |
320 | } | |
321 | else if (!strcmp (*args, "-status_age")) | |
322 | { | |
323 | if (args[1]) | |
324 | { | |
325 | args++; | |
326 | maxage = atol(*args); | |
327 | if (maxage < 0) | |
328 | { | |
329 | BIO_printf(bio_err, | |
330 | "Illegal validity age %s\n", | |
331 | *args); | |
332 | badarg = 1; | |
333 | } | |
334 | } | |
335 | else badarg = 1; | |
336 | } | |
5782ceb2 DSH |
337 | else if (!strcmp(*args, "-signkey")) |
338 | { | |
339 | if (args[1]) | |
340 | { | |
341 | args++; | |
342 | keyfile = *args; | |
343 | } | |
344 | else badarg = 1; | |
345 | } | |
346 | else if (!strcmp(*args, "-reqout")) | |
347 | { | |
348 | if (args[1]) | |
349 | { | |
350 | args++; | |
351 | reqout = *args; | |
352 | } | |
353 | else badarg = 1; | |
354 | } | |
355 | else if (!strcmp(*args, "-respout")) | |
356 | { | |
357 | if (args[1]) | |
358 | { | |
359 | args++; | |
360 | respout = *args; | |
361 | } | |
362 | else badarg = 1; | |
363 | } | |
364 | else if (!strcmp(*args, "-path")) | |
365 | { | |
366 | if (args[1]) | |
367 | { | |
368 | args++; | |
369 | path = *args; | |
370 | } | |
371 | else badarg = 1; | |
372 | } | |
373 | else if (!strcmp(*args, "-issuer")) | |
374 | { | |
375 | if (args[1]) | |
376 | { | |
377 | args++; | |
378 | X509_free(issuer); | |
30b4c272 RL |
379 | issuer = load_cert(bio_err, *args, FORMAT_PEM, |
380 | NULL, e, "issuer certificate"); | |
5782ceb2 DSH |
381 | if(!issuer) goto end; |
382 | } | |
383 | else badarg = 1; | |
384 | } | |
385 | else if (!strcmp (*args, "-cert")) | |
386 | { | |
387 | if (args[1]) | |
388 | { | |
389 | args++; | |
390 | X509_free(cert); | |
30b4c272 RL |
391 | cert = load_cert(bio_err, *args, FORMAT_PEM, |
392 | NULL, e, "certificate"); | |
5782ceb2 | 393 | if(!cert) goto end; |
73758d43 DSH |
394 | if(!add_ocsp_cert(&req, cert, issuer, ids)) |
395 | goto end; | |
396 | if(!sk_push(reqnames, *args)) | |
5782ceb2 DSH |
397 | goto end; |
398 | } | |
399 | else badarg = 1; | |
400 | } | |
401 | else if (!strcmp(*args, "-serial")) | |
402 | { | |
403 | if (args[1]) | |
404 | { | |
405 | args++; | |
73758d43 DSH |
406 | if(!add_ocsp_serial(&req, *args, issuer, ids)) |
407 | goto end; | |
408 | if(!sk_push(reqnames, *args)) | |
5782ceb2 DSH |
409 | goto end; |
410 | } | |
411 | else badarg = 1; | |
412 | } | |
ee306a13 DSH |
413 | else if (!strcmp(*args, "-index")) |
414 | { | |
415 | if (args[1]) | |
416 | { | |
417 | args++; | |
418 | ridx_filename = *args; | |
419 | } | |
420 | else badarg = 1; | |
421 | } | |
422 | else if (!strcmp(*args, "-CA")) | |
423 | { | |
424 | if (args[1]) | |
425 | { | |
426 | args++; | |
427 | rca_filename = *args; | |
428 | } | |
429 | else badarg = 1; | |
430 | } | |
431 | else if (!strcmp (*args, "-nmin")) | |
432 | { | |
433 | if (args[1]) | |
434 | { | |
435 | args++; | |
436 | nmin = atol(*args); | |
437 | if (nmin < 0) | |
438 | { | |
439 | BIO_printf(bio_err, | |
440 | "Illegal update period %s\n", | |
441 | *args); | |
442 | badarg = 1; | |
443 | } | |
444 | } | |
445 | if (ndays == -1) | |
446 | ndays = 0; | |
447 | else badarg = 1; | |
448 | } | |
534a1ed0 DSH |
449 | else if (!strcmp (*args, "-nrequest")) |
450 | { | |
451 | if (args[1]) | |
452 | { | |
453 | args++; | |
454 | accept_count = atol(*args); | |
455 | if (accept_count < 0) | |
456 | { | |
457 | BIO_printf(bio_err, | |
458 | "Illegal accept count %s\n", | |
459 | *args); | |
460 | badarg = 1; | |
461 | } | |
462 | } | |
463 | else badarg = 1; | |
464 | } | |
ee306a13 DSH |
465 | else if (!strcmp (*args, "-ndays")) |
466 | { | |
467 | if (args[1]) | |
468 | { | |
469 | args++; | |
470 | ndays = atol(*args); | |
471 | if (ndays < 0) | |
472 | { | |
473 | BIO_printf(bio_err, | |
474 | "Illegal update period %s\n", | |
475 | *args); | |
476 | badarg = 1; | |
477 | } | |
478 | } | |
479 | else badarg = 1; | |
480 | } | |
481 | else if (!strcmp(*args, "-rsigner")) | |
482 | { | |
483 | if (args[1]) | |
484 | { | |
485 | args++; | |
486 | rsignfile = *args; | |
487 | } | |
488 | else badarg = 1; | |
489 | } | |
490 | else if (!strcmp(*args, "-rkey")) | |
491 | { | |
492 | if (args[1]) | |
493 | { | |
494 | args++; | |
495 | rkeyfile = *args; | |
496 | } | |
497 | else badarg = 1; | |
498 | } | |
499 | else if (!strcmp(*args, "-rother")) | |
500 | { | |
501 | if (args[1]) | |
502 | { | |
503 | args++; | |
504 | rcertfile = *args; | |
505 | } | |
506 | else badarg = 1; | |
507 | } | |
5782ceb2 DSH |
508 | else badarg = 1; |
509 | args++; | |
510 | } | |
511 | ||
512 | /* Have we anything to do? */ | |
ee306a13 | 513 | if (!req && !reqin && !respin && !(port && ridx_filename)) badarg = 1; |
5782ceb2 DSH |
514 | |
515 | if (badarg) | |
516 | { | |
517 | BIO_printf (bio_err, "OCSP utility\n"); | |
518 | BIO_printf (bio_err, "Usage ocsp [options]\n"); | |
519 | BIO_printf (bio_err, "where options are\n"); | |
8c950429 DSH |
520 | BIO_printf (bio_err, "-out file output filename\n"); |
521 | BIO_printf (bio_err, "-issuer file issuer certificate\n"); | |
522 | BIO_printf (bio_err, "-cert file certificate to check\n"); | |
523 | BIO_printf (bio_err, "-serial n serial number to check\n"); | |
524 | BIO_printf (bio_err, "-signer file certificate to sign OCSP request with\n"); | |
525 | BIO_printf (bio_err, "-signkey file private key to sign OCSP request with\n"); | |
b3f2e399 DSH |
526 | BIO_printf (bio_err, "-sign_certs file additional certificates to include in signed request\n"); |
527 | BIO_printf (bio_err, "-no_certs don't include any certificates in signed request\n"); | |
8c950429 DSH |
528 | BIO_printf (bio_err, "-req_text print text form of request\n"); |
529 | BIO_printf (bio_err, "-resp_text print text form of response\n"); | |
530 | BIO_printf (bio_err, "-text print text form of request and response\n"); | |
531 | BIO_printf (bio_err, "-reqout file write DER encoded OCSP request to \"file\"\n"); | |
532 | BIO_printf (bio_err, "-respout file write DER encoded OCSP reponse to \"file\"\n"); | |
533 | BIO_printf (bio_err, "-reqin file read DER encoded OCSP request from \"file\"\n"); | |
534 | BIO_printf (bio_err, "-respin file read DER encoded OCSP reponse from \"file\"\n"); | |
535 | BIO_printf (bio_err, "-nonce add OCSP nonce to request\n"); | |
536 | BIO_printf (bio_err, "-no_nonce don't add OCSP nonce to request\n"); | |
67c18019 | 537 | BIO_printf (bio_err, "-url URL OCSP responder URL\n"); |
8c950429 DSH |
538 | BIO_printf (bio_err, "-host host:n send OCSP request to host on port n\n"); |
539 | BIO_printf (bio_err, "-path path to use in OCSP request\n"); | |
540 | BIO_printf (bio_err, "-CApath dir trusted certificates directory\n"); | |
541 | BIO_printf (bio_err, "-CAfile file trusted certificates file\n"); | |
542 | BIO_printf (bio_err, "-VAfile file validator certificates file\n"); | |
f1965221 DSH |
543 | BIO_printf (bio_err, "-validity_period n maximum validity discrepancy in seconds\n"); |
544 | BIO_printf (bio_err, "-status_age n maximum status age in seconds\n"); | |
8c950429 | 545 | BIO_printf (bio_err, "-noverify don't verify response at all\n"); |
b3f2e399 DSH |
546 | BIO_printf (bio_err, "-verify_certs file additional certificates to search for signer\n"); |
547 | BIO_printf (bio_err, "-trust_other don't verify additional certificates\n"); | |
548 | BIO_printf (bio_err, "-no_intern don't search certificates contained in response for signer\n"); | |
549 | BIO_printf (bio_err, "-no_sig_verify don't check signature on response\n"); | |
550 | BIO_printf (bio_err, "-no_cert_verify don't check signing certificate\n"); | |
551 | BIO_printf (bio_err, "-no_chain don't chain verify response\n"); | |
552 | BIO_printf (bio_err, "-no_cert_checks don't do additional checks on signing certificate\n"); | |
b439a746 | 553 | BIO_printf (bio_err, "-port num port to run responder on\n"); |
534a1ed0 DSH |
554 | BIO_printf (bio_err, "-index file certificate status index file\n"); |
555 | BIO_printf (bio_err, "-CA file CA certificate\n"); | |
99889b46 DSH |
556 | BIO_printf (bio_err, "-rsigner file responder certificate to sign responses with\n"); |
557 | BIO_printf (bio_err, "-rkey file responder key to sign responses with\n"); | |
534a1ed0 DSH |
558 | BIO_printf (bio_err, "-rother file other certificates to include in response\n"); |
559 | BIO_printf (bio_err, "-resp_no_certs don't include any certificates in response\n"); | |
560 | BIO_printf (bio_err, "-nmin n number of minutes before next update\n"); | |
561 | BIO_printf (bio_err, "-ndays n number of days before next update\n"); | |
562 | BIO_printf (bio_err, "-resp_key_id identify reponse by signing certificate key ID\n"); | |
563 | BIO_printf (bio_err, "-nrequest n number of requests to accept (default unlimited)\n"); | |
5782ceb2 DSH |
564 | goto end; |
565 | } | |
566 | ||
567 | if(outfile) out = BIO_new_file(outfile, "w"); | |
568 | else out = BIO_new_fp(stdout, BIO_NOCLOSE); | |
569 | ||
570 | if(!out) | |
571 | { | |
572 | BIO_printf(bio_err, "Error opening output file\n"); | |
573 | goto end; | |
574 | } | |
575 | ||
576 | if (!req && (add_nonce != 2)) add_nonce = 0; | |
577 | ||
578 | if (!req && reqin) | |
579 | { | |
580 | derbio = BIO_new_file(reqin, "rb"); | |
581 | if (!derbio) | |
582 | { | |
583 | BIO_printf(bio_err, "Error Opening OCSP request file\n"); | |
584 | goto end; | |
585 | } | |
586 | req = d2i_OCSP_REQUEST_bio(derbio, NULL); | |
587 | BIO_free(derbio); | |
588 | if(!req) | |
589 | { | |
590 | BIO_printf(bio_err, "Error reading OCSP request\n"); | |
591 | goto end; | |
592 | } | |
593 | } | |
594 | ||
ee306a13 DSH |
595 | if (!req && port) |
596 | { | |
534a1ed0 DSH |
597 | acbio = init_responder(port); |
598 | if (!acbio) | |
ee306a13 | 599 | goto end; |
534a1ed0 DSH |
600 | } |
601 | ||
b439a746 DSH |
602 | if (rsignfile && !rdb) |
603 | { | |
604 | if (!rkeyfile) rkeyfile = rsignfile; | |
605 | rsigner = load_cert(bio_err, rsignfile, FORMAT_PEM, | |
606 | NULL, e, "responder certificate"); | |
607 | if (!rsigner) | |
608 | { | |
609 | BIO_printf(bio_err, "Error loading responder certificate\n"); | |
610 | goto end; | |
611 | } | |
612 | rca_cert = load_cert(bio_err, rca_filename, FORMAT_PEM, | |
613 | NULL, e, "CA certificate"); | |
614 | if (rcertfile) | |
615 | { | |
5575f781 | 616 | rother = load_certs(bio_err, rcertfile, FORMAT_PEM, |
b439a746 | 617 | NULL, e, "responder other certificates"); |
5575f781 | 618 | if (!rother) goto end; |
b439a746 | 619 | } |
da9b9724 | 620 | rkey = load_key(bio_err, rkeyfile, FORMAT_PEM, 0, NULL, NULL, |
b439a746 DSH |
621 | "responder private key"); |
622 | if (!rkey) | |
623 | goto end; | |
624 | } | |
625 | if(acbio) | |
626 | BIO_printf(bio_err, "Waiting for OCSP client connections...\n"); | |
627 | ||
534a1ed0 DSH |
628 | redo_accept: |
629 | ||
630 | if (acbio) | |
631 | { | |
632 | if (!do_responder(&req, &cbio, acbio, port)) | |
633 | goto end; | |
634 | if (!req) | |
ee306a13 DSH |
635 | { |
636 | resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL); | |
637 | send_ocsp_response(cbio, resp); | |
638 | goto done_resp; | |
639 | } | |
640 | } | |
641 | ||
642 | if (!req && (signfile || reqout || host || add_nonce || ridx_filename)) | |
5782ceb2 DSH |
643 | { |
644 | BIO_printf(bio_err, "Need an OCSP request for this operation!\n"); | |
645 | goto end; | |
646 | } | |
647 | ||
73758d43 | 648 | if (req && add_nonce) OCSP_request_add1_nonce(req, NULL, -1); |
5782ceb2 DSH |
649 | |
650 | if (signfile) | |
651 | { | |
652 | if (!keyfile) keyfile = signfile; | |
30b4c272 RL |
653 | signer = load_cert(bio_err, signfile, FORMAT_PEM, |
654 | NULL, e, "signer certificate"); | |
5782ceb2 DSH |
655 | if (!signer) |
656 | { | |
657 | BIO_printf(bio_err, "Error loading signer certificate\n"); | |
658 | goto end; | |
659 | } | |
8c950429 DSH |
660 | if (sign_certfile) |
661 | { | |
30b4c272 RL |
662 | sign_other = load_certs(bio_err, sign_certfile, FORMAT_PEM, |
663 | NULL, e, "signer certificates"); | |
8c950429 DSH |
664 | if (!sign_other) goto end; |
665 | } | |
da9b9724 | 666 | key = load_key(bio_err, keyfile, FORMAT_PEM, 0, NULL, NULL, |
30b4c272 | 667 | "signer private key"); |
5782ceb2 | 668 | if (!key) |
5782ceb2 | 669 | goto end; |
8c950429 | 670 | if (!OCSP_request_sign(req, signer, key, EVP_sha1(), sign_other, sign_flags)) |
5782ceb2 DSH |
671 | { |
672 | BIO_printf(bio_err, "Error signing OCSP request\n"); | |
673 | goto end; | |
674 | } | |
675 | } | |
676 | ||
ee306a13 DSH |
677 | if (req_text && req) OCSP_REQUEST_print(out, req, 0); |
678 | ||
99889b46 DSH |
679 | if (reqout) |
680 | { | |
681 | derbio = BIO_new_file(reqout, "wb"); | |
682 | if(!derbio) | |
683 | { | |
684 | BIO_printf(bio_err, "Error opening file %s\n", reqout); | |
685 | goto end; | |
686 | } | |
687 | i2d_OCSP_REQUEST_bio(derbio, req); | |
688 | BIO_free(derbio); | |
689 | } | |
690 | ||
ee306a13 DSH |
691 | if (ridx_filename && (!rkey || !rsigner || !rca_cert)) |
692 | { | |
693 | BIO_printf(bio_err, "Need a responder certificate, key and CA for this operation!\n"); | |
694 | goto end; | |
695 | } | |
5782ceb2 | 696 | |
534a1ed0 | 697 | if (ridx_filename && !rdb) |
ee306a13 DSH |
698 | { |
699 | BIO *db_bio = NULL; | |
700 | db_bio = BIO_new_file(ridx_filename, "r"); | |
701 | if (!db_bio) | |
702 | { | |
703 | BIO_printf(bio_err, "Error opening index file %s\n", ridx_filename); | |
704 | goto end; | |
705 | } | |
706 | rdb = TXT_DB_read(db_bio, DB_NUMBER); | |
707 | BIO_free(db_bio); | |
708 | if (!rdb) | |
709 | { | |
710 | BIO_printf(bio_err, "Error reading index file %s\n", ridx_filename); | |
711 | goto end; | |
712 | } | |
713 | if (!make_serial_index(rdb)) | |
714 | 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 DSH |
724 | { |
725 | cbio = BIO_new_connect(host); | |
726 | if (!cbio) | |
727 | { | |
728 | BIO_printf(bio_err, "Error creating connect BIO\n"); | |
729 | goto end; | |
730 | } | |
67c18019 | 731 | if (port) BIO_set_conn_port(cbio, port); |
cdc7b8cc DSH |
732 | if (use_ssl == 1) |
733 | { | |
734 | BIO *sbio; | |
735 | ctx = SSL_CTX_new(SSLv23_client_method()); | |
736 | SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY); | |
737 | sbio = BIO_new_ssl(ctx, 1); | |
738 | cbio = BIO_push(sbio, cbio); | |
739 | } | |
5782ceb2 DSH |
740 | if (BIO_do_connect(cbio) <= 0) |
741 | { | |
742 | BIO_printf(bio_err, "Error connecting BIO\n"); | |
743 | goto end; | |
744 | } | |
745 | resp = OCSP_sendreq_bio(cbio, path, req); | |
cdc7b8cc | 746 | BIO_free_all(cbio); |
5782ceb2 DSH |
747 | cbio = NULL; |
748 | if (!resp) | |
749 | { | |
750 | BIO_printf(bio_err, "Error querying OCSP responsder\n"); | |
751 | goto end; | |
752 | } | |
753 | } | |
754 | else if (respin) | |
755 | { | |
756 | derbio = BIO_new_file(respin, "rb"); | |
757 | if (!derbio) | |
758 | { | |
759 | BIO_printf(bio_err, "Error Opening OCSP response file\n"); | |
760 | goto end; | |
761 | } | |
762 | resp = d2i_OCSP_RESPONSE_bio(derbio, NULL); | |
763 | BIO_free(derbio); | |
764 | if(!resp) | |
765 | { | |
766 | BIO_printf(bio_err, "Error reading OCSP response\n"); | |
767 | goto end; | |
768 | } | |
769 | ||
770 | } | |
771 | else | |
772 | { | |
773 | ret = 0; | |
774 | goto end; | |
775 | } | |
776 | ||
ee306a13 DSH |
777 | done_resp: |
778 | ||
5782ceb2 DSH |
779 | if (respout) |
780 | { | |
781 | derbio = BIO_new_file(respout, "wb"); | |
782 | if(!derbio) | |
783 | { | |
784 | BIO_printf(bio_err, "Error opening file %s\n", respout); | |
785 | goto end; | |
786 | } | |
787 | i2d_OCSP_RESPONSE_bio(derbio, resp); | |
788 | BIO_free(derbio); | |
789 | } | |
790 | ||
73758d43 DSH |
791 | i = OCSP_response_status(resp); |
792 | ||
793 | if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL) | |
794 | { | |
795 | BIO_printf(out, "Responder Error: %s (%ld)\n", | |
796 | OCSP_response_status_str(i), i); | |
797 | ret = 0; | |
798 | goto end; | |
799 | } | |
800 | ||
5782ceb2 DSH |
801 | if (resp_text) OCSP_RESPONSE_print(out, resp, 0); |
802 | ||
ee306a13 DSH |
803 | /* If running as responder don't verify our own response */ |
804 | if (cbio) | |
534a1ed0 DSH |
805 | { |
806 | if (accept_count > 0) | |
807 | accept_count--; | |
808 | /* Redo if more connections needed */ | |
809 | if (accept_count) | |
810 | { | |
811 | BIO_free_all(cbio); | |
812 | cbio = NULL; | |
813 | OCSP_REQUEST_free(req); | |
814 | req = NULL; | |
815 | OCSP_RESPONSE_free(resp); | |
816 | resp = NULL; | |
817 | goto redo_accept; | |
818 | } | |
ee306a13 | 819 | goto end; |
534a1ed0 | 820 | } |
ee306a13 | 821 | |
534a1ed0 DSH |
822 | if (!store) |
823 | store = setup_verify(bio_err, CAfile, CApath); | |
99889b46 DSH |
824 | if (!store) |
825 | goto end; | |
8c950429 DSH |
826 | if (verify_certfile) |
827 | { | |
30b4c272 RL |
828 | verify_other = load_certs(bio_err, verify_certfile, FORMAT_PEM, |
829 | NULL, e, "validator certificate"); | |
8c950429 DSH |
830 | if (!verify_other) goto end; |
831 | } | |
9235adbf | 832 | |
81f169e9 DSH |
833 | bs = OCSP_response_get1_basic(resp); |
834 | ||
73758d43 DSH |
835 | if (!bs) |
836 | { | |
837 | BIO_printf(bio_err, "Error parsing response\n"); | |
838 | goto end; | |
839 | } | |
81f169e9 | 840 | |
73758d43 | 841 | if (!noverify) |
81f169e9 | 842 | { |
46a58ab9 | 843 | if (req && ((i = OCSP_check_nonce(req, bs)) <= 0)) |
73758d43 | 844 | { |
46a58ab9 DSH |
845 | if (i == -1) |
846 | BIO_printf(bio_err, "WARNING: no nonce in response\n"); | |
847 | else | |
848 | { | |
849 | BIO_printf(bio_err, "Nonce Verify error\n"); | |
850 | goto end; | |
851 | } | |
73758d43 DSH |
852 | } |
853 | ||
8c950429 | 854 | i = OCSP_basic_verify(bs, verify_other, store, verify_flags); |
9235adbf | 855 | if (i < 0) i = OCSP_basic_verify(bs, NULL, store, 0); |
73758d43 DSH |
856 | |
857 | if(i <= 0) | |
858 | { | |
859 | BIO_printf(bio_err, "Response Verify Failure\n", i); | |
860 | ERR_print_errors(bio_err); | |
861 | } | |
862 | else | |
863 | BIO_printf(bio_err, "Response verify OK\n"); | |
864 | ||
81f169e9 | 865 | } |
73758d43 | 866 | |
f1965221 | 867 | if (!print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage)) |
73758d43 | 868 | goto end; |
81f169e9 | 869 | |
5782ceb2 DSH |
870 | ret = 0; |
871 | ||
872 | end: | |
873 | ERR_print_errors(bio_err); | |
874 | X509_free(signer); | |
81f169e9 | 875 | X509_STORE_free(store); |
5782ceb2 | 876 | EVP_PKEY_free(key); |
ee306a13 | 877 | EVP_PKEY_free(rkey); |
5782ceb2 DSH |
878 | X509_free(issuer); |
879 | X509_free(cert); | |
ee306a13 DSH |
880 | X509_free(rsigner); |
881 | X509_free(rca_cert); | |
882 | TXT_DB_free(rdb); | |
cdc7b8cc | 883 | BIO_free_all(cbio); |
534a1ed0 | 884 | BIO_free_all(acbio); |
5782ceb2 DSH |
885 | BIO_free(out); |
886 | OCSP_REQUEST_free(req); | |
887 | OCSP_RESPONSE_free(resp); | |
81f169e9 | 888 | OCSP_BASICRESP_free(bs); |
73758d43 DSH |
889 | sk_free(reqnames); |
890 | sk_OCSP_CERTID_free(ids); | |
8c950429 DSH |
891 | sk_X509_pop_free(sign_other, X509_free); |
892 | sk_X509_pop_free(verify_other, X509_free); | |
5782ceb2 | 893 | |
67c18019 DSH |
894 | if (use_ssl != -1) |
895 | { | |
896 | OPENSSL_free(host); | |
897 | OPENSSL_free(port); | |
898 | OPENSSL_free(path); | |
cdc7b8cc | 899 | SSL_CTX_free(ctx); |
67c18019 DSH |
900 | } |
901 | ||
5782ceb2 DSH |
902 | EXIT(ret); |
903 | } | |
904 | ||
73758d43 DSH |
905 | static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, X509 *issuer, |
906 | STACK_OF(OCSP_CERTID) *ids) | |
5782ceb2 DSH |
907 | { |
908 | OCSP_CERTID *id; | |
909 | if(!issuer) | |
910 | { | |
911 | BIO_printf(bio_err, "No issuer certificate specified\n"); | |
912 | return 0; | |
913 | } | |
914 | if(!*req) *req = OCSP_REQUEST_new(); | |
915 | if(!*req) goto err; | |
916 | id = OCSP_cert_to_id(NULL, cert, issuer); | |
73758d43 | 917 | if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err; |
5782ceb2 DSH |
918 | if(!OCSP_request_add0_id(*req, id)) goto err; |
919 | return 1; | |
920 | ||
921 | err: | |
922 | BIO_printf(bio_err, "Error Creating OCSP request\n"); | |
923 | return 0; | |
924 | } | |
925 | ||
73758d43 DSH |
926 | static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, X509 *issuer, |
927 | STACK_OF(OCSP_CERTID) *ids) | |
5782ceb2 DSH |
928 | { |
929 | OCSP_CERTID *id; | |
930 | X509_NAME *iname; | |
931 | ASN1_BIT_STRING *ikey; | |
932 | ASN1_INTEGER *sno; | |
933 | if(!issuer) | |
934 | { | |
935 | BIO_printf(bio_err, "No issuer certificate specified\n"); | |
936 | return 0; | |
937 | } | |
938 | if(!*req) *req = OCSP_REQUEST_new(); | |
939 | if(!*req) goto err; | |
940 | iname = X509_get_subject_name(issuer); | |
88ce56f8 | 941 | ikey = X509_get0_pubkey_bitstr(issuer); |
5782ceb2 DSH |
942 | sno = s2i_ASN1_INTEGER(NULL, serial); |
943 | if(!sno) | |
944 | { | |
945 | BIO_printf(bio_err, "Error converting serial number %s\n", serial); | |
946 | return 0; | |
947 | } | |
948 | id = OCSP_cert_id_new(EVP_sha1(), iname, ikey, sno); | |
949 | ASN1_INTEGER_free(sno); | |
73758d43 | 950 | if(!id || !sk_OCSP_CERTID_push(ids, id)) goto err; |
5782ceb2 DSH |
951 | if(!OCSP_request_add0_id(*req, id)) goto err; |
952 | return 1; | |
953 | ||
954 | err: | |
955 | BIO_printf(bio_err, "Error Creating OCSP request\n"); | |
956 | return 0; | |
957 | } | |
73758d43 DSH |
958 | |
959 | static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req, | |
f1965221 DSH |
960 | STACK *names, STACK_OF(OCSP_CERTID) *ids, |
961 | long nsec, long maxage) | |
73758d43 DSH |
962 | { |
963 | OCSP_CERTID *id; | |
964 | char *name; | |
965 | int i; | |
966 | ||
967 | int status, reason; | |
968 | ||
969 | ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd; | |
970 | ||
971 | if (!bs || !req || !sk_num(names) || !sk_OCSP_CERTID_num(ids)) | |
972 | return 1; | |
973 | ||
974 | for (i = 0; i < sk_OCSP_CERTID_num(ids); i++) | |
975 | { | |
976 | id = sk_OCSP_CERTID_value(ids, i); | |
977 | name = sk_value(names, i); | |
978 | BIO_printf(out, "%s: ", name); | |
979 | ||
980 | if(!OCSP_resp_find_status(bs, id, &status, &reason, | |
981 | &rev, &thisupd, &nextupd)) | |
982 | { | |
983 | BIO_puts(out, "ERROR: No Status found.\n"); | |
984 | continue; | |
985 | } | |
f1965221 DSH |
986 | |
987 | /* Check validity: if invalid write to output BIO so we | |
988 | * know which response this refers to. | |
989 | */ | |
990 | if (!OCSP_check_validity(thisupd, nextupd, nsec, maxage)) | |
991 | { | |
992 | BIO_puts(out, "WARNING: Status times invalid.\n"); | |
993 | ERR_print_errors(out); | |
994 | } | |
73758d43 DSH |
995 | BIO_printf(out, "%s\n", OCSP_cert_status_str(status)); |
996 | ||
997 | BIO_puts(out, "\tThis Update: "); | |
998 | ASN1_GENERALIZEDTIME_print(out, thisupd); | |
999 | BIO_puts(out, "\n"); | |
1000 | ||
1001 | if(nextupd) | |
1002 | { | |
1003 | BIO_puts(out, "\tNext Update: "); | |
569afce4 | 1004 | ASN1_GENERALIZEDTIME_print(out, nextupd); |
73758d43 DSH |
1005 | BIO_puts(out, "\n"); |
1006 | } | |
1007 | ||
1008 | if (status != V_OCSP_CERTSTATUS_REVOKED) | |
1009 | continue; | |
1010 | ||
8e8972bb | 1011 | if (reason != -1) |
73758d43 DSH |
1012 | BIO_printf(out, "\tReason: %s\n", |
1013 | OCSP_crl_reason_str(reason)); | |
1014 | ||
1015 | BIO_puts(out, "\tRevocation Time: "); | |
1016 | ASN1_GENERALIZEDTIME_print(out, rev); | |
1017 | BIO_puts(out, "\n"); | |
1018 | } | |
1019 | ||
1020 | return 1; | |
1021 | } | |
1022 | ||
ee306a13 DSH |
1023 | |
1024 | static int make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, TXT_DB *db, | |
1025 | X509 *ca, X509 *rcert, EVP_PKEY *rkey, | |
1026 | STACK_OF(X509) *rother, unsigned long flags, | |
1027 | int nmin, int ndays) | |
1028 | { | |
1029 | ASN1_TIME *thisupd = NULL, *nextupd = NULL; | |
1030 | OCSP_CERTID *cid, *ca_id = NULL; | |
1031 | OCSP_BASICRESP *bs = NULL; | |
1032 | int i, id_count, ret = 1; | |
1033 | ||
1034 | ||
1035 | id_count = OCSP_request_onereq_count(req); | |
1036 | ||
1037 | if (id_count <= 0) | |
1038 | { | |
1039 | *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL); | |
1040 | goto end; | |
1041 | } | |
1042 | ||
1043 | ca_id = OCSP_cert_to_id(EVP_sha1(), NULL, ca); | |
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; | |
1056 | one = OCSP_request_onereq_get0(req, i); | |
1057 | cid = OCSP_onereq_get0_id(one); | |
1058 | /* Is this request about our CA? */ | |
1059 | if (OCSP_id_issuer_cmp(ca_id, cid)) | |
1060 | { | |
1061 | OCSP_basic_add1_status(bs, cid, | |
1062 | V_OCSP_CERTSTATUS_UNKNOWN, | |
1063 | 0, NULL, | |
1064 | thisupd, nextupd); | |
1065 | continue; | |
1066 | } | |
1067 | OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid); | |
1068 | inf = lookup_serial(db, serial); | |
1069 | if (!inf) | |
1070 | OCSP_basic_add1_status(bs, cid, | |
1071 | V_OCSP_CERTSTATUS_UNKNOWN, | |
1072 | 0, NULL, | |
1073 | thisupd, nextupd); | |
1074 | else if (inf[DB_type][0] == DB_TYPE_VAL) | |
1075 | OCSP_basic_add1_status(bs, cid, | |
1076 | V_OCSP_CERTSTATUS_GOOD, | |
1077 | 0, NULL, | |
1078 | thisupd, nextupd); | |
1079 | else if (inf[DB_type][0] == DB_TYPE_REV) | |
1080 | { | |
1081 | ASN1_OBJECT *inst = NULL; | |
1082 | ASN1_TIME *revtm = NULL; | |
1083 | ASN1_GENERALIZEDTIME *invtm = NULL; | |
1084 | OCSP_SINGLERESP *single; | |
1085 | int reason = -1; | |
1086 | unpack_revinfo(&revtm, &reason, &inst, &invtm, inf[DB_rev_date]); | |
1087 | single = OCSP_basic_add1_status(bs, cid, | |
1088 | V_OCSP_CERTSTATUS_REVOKED, | |
1089 | reason, revtm, | |
1090 | thisupd, nextupd); | |
1091 | if (invtm) | |
1092 | OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date, invtm, 0, 0); | |
1093 | else if (inst) | |
1094 | OCSP_SINGLERESP_add1_ext_i2d(single, NID_hold_instruction_code, inst, 0, 0); | |
1095 | ASN1_OBJECT_free(inst); | |
1096 | ASN1_TIME_free(revtm); | |
1097 | ASN1_GENERALIZEDTIME_free(invtm); | |
1098 | } | |
1099 | } | |
1100 | ||
1101 | OCSP_copy_nonce(bs, req); | |
1102 | ||
1103 | OCSP_basic_sign(bs, rcert, rkey, EVP_sha1(), rother, flags); | |
1104 | ||
1105 | *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs); | |
1106 | ||
1107 | end: | |
1108 | ASN1_TIME_free(thisupd); | |
1109 | ASN1_TIME_free(nextupd); | |
1110 | OCSP_CERTID_free(ca_id); | |
1111 | OCSP_BASICRESP_free(bs); | |
1112 | return ret; | |
1113 | ||
1114 | } | |
1115 | ||
1116 | static char **lookup_serial(TXT_DB *db, ASN1_INTEGER *ser) | |
1117 | { | |
1118 | int i; | |
1119 | BIGNUM *bn = NULL; | |
1120 | char *itmp, *row[DB_NUMBER],**rrow; | |
1121 | for (i = 0; i < DB_NUMBER; i++) row[i] = NULL; | |
1122 | bn = ASN1_INTEGER_to_BN(ser,NULL); | |
2245cd87 RL |
1123 | if (BN_is_zero(bn)) |
1124 | itmp = BUF_strdup("00"); | |
1125 | else | |
1126 | itmp = BN_bn2hex(bn); | |
ee306a13 DSH |
1127 | row[DB_serial] = itmp; |
1128 | BN_free(bn); | |
1129 | rrow=TXT_DB_get_by_index(db,DB_serial,row); | |
1130 | OPENSSL_free(itmp); | |
1131 | return rrow; | |
1132 | } | |
1133 | ||
1134 | /* Quick and dirty OCSP server: read in and parse input request */ | |
1135 | ||
534a1ed0 | 1136 | static BIO *init_responder(char *port) |
ee306a13 | 1137 | { |
534a1ed0 | 1138 | BIO *acbio = NULL, *bufbio = NULL; |
ee306a13 DSH |
1139 | bufbio = BIO_new(BIO_f_buffer()); |
1140 | if (!bufbio) | |
1141 | goto err; | |
1142 | acbio = BIO_new_accept(port); | |
1143 | if (!acbio) | |
1144 | goto err; | |
1145 | BIO_set_accept_bios(acbio, bufbio); | |
1146 | bufbio = NULL; | |
1147 | ||
1148 | if (BIO_do_accept(acbio) <= 0) | |
1149 | { | |
1150 | BIO_printf(bio_err, "Error setting up accept BIO\n"); | |
1151 | ERR_print_errors(bio_err); | |
1152 | goto err; | |
1153 | } | |
534a1ed0 DSH |
1154 | |
1155 | return acbio; | |
1156 | ||
1157 | err: | |
1158 | BIO_free_all(acbio); | |
1159 | BIO_free(bufbio); | |
1160 | return NULL; | |
1161 | } | |
ee306a13 | 1162 | |
534a1ed0 DSH |
1163 | static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, char *port) |
1164 | { | |
1165 | int have_post = 0, len; | |
1166 | OCSP_REQUEST *req = NULL; | |
1167 | char inbuf[1024]; | |
1168 | BIO *cbio = NULL; | |
ee306a13 DSH |
1169 | |
1170 | if (BIO_do_accept(acbio) <= 0) | |
1171 | { | |
1172 | BIO_printf(bio_err, "Error accepting connection\n"); | |
1173 | ERR_print_errors(bio_err); | |
534a1ed0 | 1174 | return 0; |
ee306a13 DSH |
1175 | } |
1176 | ||
ee306a13 | 1177 | cbio = BIO_pop(acbio); |
534a1ed0 | 1178 | *pcbio = cbio; |
ee306a13 DSH |
1179 | |
1180 | for(;;) | |
1181 | { | |
54a656ef | 1182 | len = BIO_gets(cbio, inbuf, sizeof inbuf); |
534a1ed0 DSH |
1183 | if (len <= 0) |
1184 | return 1; | |
ee306a13 DSH |
1185 | /* Look for "POST" signalling start of query */ |
1186 | if (!have_post) | |
1187 | { | |
1188 | if(strncmp(inbuf, "POST", 4)) | |
1189 | { | |
1190 | BIO_printf(bio_err, "Invalid request\n"); | |
534a1ed0 | 1191 | return 1; |
ee306a13 DSH |
1192 | } |
1193 | have_post = 1; | |
1194 | } | |
1195 | /* Look for end of headers */ | |
1196 | if ((inbuf[0] == '\r') || (inbuf[0] == '\n')) | |
1197 | break; | |
1198 | } | |
1199 | ||
1200 | /* Try to read OCSP request */ | |
1201 | ||
1202 | req = d2i_OCSP_REQUEST_bio(cbio, NULL); | |
1203 | ||
ee306a13 DSH |
1204 | if (!req) |
1205 | { | |
1206 | BIO_printf(bio_err, "Error parsing OCSP request\n"); | |
1207 | ERR_print_errors(bio_err); | |
1208 | } | |
1209 | ||
534a1ed0 DSH |
1210 | *preq = req; |
1211 | ||
1212 | return 1; | |
ee306a13 | 1213 | |
ee306a13 DSH |
1214 | } |
1215 | ||
1216 | static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp) | |
1217 | { | |
1218 | char http_resp[] = | |
1219 | "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n" | |
1220 | "Content-Length: %d\r\n\r\n"; | |
1221 | if (!cbio) | |
1222 | return 0; | |
1223 | BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL)); | |
1224 | i2d_OCSP_RESPONSE_bio(cbio, resp); | |
1225 | BIO_flush(cbio); | |
1226 | return 1; | |
1227 | } | |
1228 |