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Commit | Line | Data |
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0f113f3e | 1 | /* |
846e33c7 | 2 | * Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved. |
5782ceb2 | 3 | * |
846e33c7 RS |
4 | * Licensed under the OpenSSL license (the "License"). You may not use |
5 | * this file except in compliance with the License. You can obtain a copy | |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
5782ceb2 DSH |
8 | */ |
9 | ||
3e41ac35 MC |
10 | #include <openssl/opensslconf.h> |
11 | ||
12 | #ifdef OPENSSL_NO_OCSP | |
13 | NON_EMPTY_TRANSLATION_UNIT | |
14 | #else | |
0f113f3e MC |
15 | # ifdef OPENSSL_SYS_VMS |
16 | # define _XOPEN_SOURCE_EXTENDED/* So fd_set and friends get properly defined | |
17 | * on OpenVMS */ | |
18 | # endif | |
19 | ||
20 | # define USE_SOCKETS | |
21 | ||
22 | # include <stdio.h> | |
23 | # include <stdlib.h> | |
24 | # include <string.h> | |
25 | # include <time.h> | |
98cd49db | 26 | # include <ctype.h> |
3e41ac35 MC |
27 | |
28 | /* Needs to be included before the openssl headers */ | |
29 | # include "apps.h" | |
0f113f3e MC |
30 | # include <openssl/e_os2.h> |
31 | # include <openssl/crypto.h> | |
32 | # include <openssl/err.h> | |
33 | # include <openssl/ssl.h> | |
34 | # include <openssl/evp.h> | |
35 | # include <openssl/bn.h> | |
36 | # include <openssl/x509v3.h> | |
37 | ||
38 | # if defined(NETWARE_CLIB) | |
eef0c1f3 | 39 | # ifdef NETWARE_BSDSOCK |
0f113f3e MC |
40 | # include <sys/socket.h> |
41 | # include <sys/bsdskt.h> | |
eef0c1f3 | 42 | # else |
0f113f3e | 43 | # include <novsock2.h> |
eef0c1f3 | 44 | # endif |
0f113f3e | 45 | # elif defined(NETWARE_LIBC) |
eef0c1f3 | 46 | # ifdef NETWARE_BSDSOCK |
0f113f3e | 47 | # include <sys/select.h> |
eef0c1f3 | 48 | # else |
0f113f3e | 49 | # include <novsock2.h> |
eef0c1f3 | 50 | # endif |
0f113f3e | 51 | # endif |
f1965221 | 52 | |
0f113f3e | 53 | /* Maximum leeway in validity period: default 5 minutes */ |
7e1b7485 | 54 | # define MAX_VALIDITY_PERIOD (5 * 60) |
0f113f3e MC |
55 | |
56 | static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, | |
57 | const EVP_MD *cert_id_md, X509 *issuer, | |
58 | STACK_OF(OCSP_CERTID) *ids); | |
59 | static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, | |
60 | const EVP_MD *cert_id_md, X509 *issuer, | |
61 | STACK_OF(OCSP_CERTID) *ids); | |
7e1b7485 | 62 | static void print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req, |
0f113f3e MC |
63 | STACK_OF(OPENSSL_STRING) *names, |
64 | STACK_OF(OCSP_CERTID) *ids, long nsec, | |
65 | long maxage); | |
7e1b7485 | 66 | static void make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, |
0f113f3e MC |
67 | CA_DB *db, X509 *ca, X509 *rcert, |
68 | EVP_PKEY *rkey, const EVP_MD *md, | |
69 | STACK_OF(X509) *rother, unsigned long flags, | |
70 | int nmin, int ndays, int badsig); | |
ee306a13 | 71 | |
f85b68cd | 72 | static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser); |
c45a48c1 | 73 | static BIO *init_responder(const char *port); |
a773b52a | 74 | static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio); |
ee306a13 | 75 | static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp); |
f9e55034 MC |
76 | |
77 | # ifndef OPENSSL_NO_SOCK | |
76e0cd12 DSH |
78 | static OCSP_RESPONSE *query_responder(BIO *cbio, const char *host, |
79 | const char *path, | |
0f113f3e MC |
80 | const STACK_OF(CONF_VALUE) *headers, |
81 | OCSP_REQUEST *req, int req_timeout); | |
f9e55034 | 82 | # endif |
ee306a13 | 83 | |
7e1b7485 RS |
84 | typedef enum OPTION_choice { |
85 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
86 | OPT_OUTFILE, OPT_TIMEOUT, OPT_URL, OPT_HOST, OPT_PORT, | |
87 | OPT_IGNORE_ERR, OPT_NOVERIFY, OPT_NONCE, OPT_NO_NONCE, | |
88 | OPT_RESP_NO_CERTS, OPT_RESP_KEY_ID, OPT_NO_CERTS, | |
89 | OPT_NO_SIGNATURE_VERIFY, OPT_NO_CERT_VERIFY, OPT_NO_CHAIN, | |
90 | OPT_NO_CERT_CHECKS, OPT_NO_EXPLICIT, OPT_TRUST_OTHER, | |
91 | OPT_NO_INTERN, OPT_BADSIG, OPT_TEXT, OPT_REQ_TEXT, OPT_RESP_TEXT, | |
92 | OPT_REQIN, OPT_RESPIN, OPT_SIGNER, OPT_VAFILE, OPT_SIGN_OTHER, | |
2b6bcb70 | 93 | OPT_VERIFY_OTHER, OPT_CAFILE, OPT_CAPATH, OPT_NOCAFILE, OPT_NOCAPATH, |
7e1b7485 | 94 | OPT_VALIDITY_PERIOD, OPT_STATUS_AGE, OPT_SIGNKEY, OPT_REQOUT, |
c6724060 | 95 | OPT_RESPOUT, OPT_PATH, OPT_ISSUER, OPT_CERT, OPT_SERIAL, |
7e1b7485 RS |
96 | OPT_INDEX, OPT_CA, OPT_NMIN, OPT_REQUEST, OPT_NDAYS, OPT_RSIGNER, |
97 | OPT_RKEY, OPT_ROTHER, OPT_RMD, OPT_HEADER, | |
98 | OPT_V_ENUM, | |
99 | OPT_MD | |
100 | } OPTION_CHOICE; | |
101 | ||
102 | OPTIONS ocsp_options[] = { | |
103 | {"help", OPT_HELP, '-', "Display this summary"}, | |
104 | {"out", OPT_OUTFILE, '>', "Output filename"}, | |
9a13bb38 RS |
105 | {"timeout", OPT_TIMEOUT, 'p', |
106 | "Connection timeout (in seconds) to the OCSP responder"}, | |
7e1b7485 | 107 | {"url", OPT_URL, 's', "Responder URL"}, |
ceab33e2 | 108 | {"host", OPT_HOST, 's', "TCP/IP hostname:port to connect to"}, |
7e1b7485 RS |
109 | {"port", OPT_PORT, 'p', "Port to run responder on"}, |
110 | {"ignore_err", OPT_IGNORE_ERR, '-'}, | |
111 | {"noverify", OPT_NOVERIFY, '-', "Don't verify response at all"}, | |
112 | {"nonce", OPT_NONCE, '-', "Add OCSP nonce to request"}, | |
113 | {"no_nonce", OPT_NO_NONCE, '-', "Don't add OCSP nonce to request"}, | |
114 | {"resp_no_certs", OPT_RESP_NO_CERTS, '-', | |
115 | "Don't include any certificates in response"}, | |
116 | {"resp_key_id", OPT_RESP_KEY_ID, '-', | |
ceab33e2 | 117 | "Identify response by signing certificate key ID"}, |
7e1b7485 RS |
118 | {"no_certs", OPT_NO_CERTS, '-', |
119 | "Don't include any certificates in signed request"}, | |
120 | {"no_signature_verify", OPT_NO_SIGNATURE_VERIFY, '-', | |
121 | "Don't check signature on response"}, | |
122 | {"no_cert_verify", OPT_NO_CERT_VERIFY, '-', | |
123 | "Don't check signing certificate"}, | |
124 | {"no_chain", OPT_NO_CHAIN, '-', "Don't chain verify response"}, | |
125 | {"no_cert_checks", OPT_NO_CERT_CHECKS, '-', | |
126 | "Don't do additional checks on signing certificate"}, | |
127 | {"no_explicit", OPT_NO_EXPLICIT, '-'}, | |
128 | {"trust_other", OPT_TRUST_OTHER, '-', | |
129 | "Don't verify additional certificates"}, | |
130 | {"no_intern", OPT_NO_INTERN, '-', | |
131 | "Don't search certificates contained in response for signer"}, | |
16e1b281 F |
132 | {"badsig", OPT_BADSIG, '-', |
133 | "Corrupt last byte of loaded OSCP response signature (for test)"}, | |
7e1b7485 RS |
134 | {"text", OPT_TEXT, '-', "Print text form of request and response"}, |
135 | {"req_text", OPT_REQ_TEXT, '-', "Print text form of request"}, | |
136 | {"resp_text", OPT_RESP_TEXT, '-', "Print text form of response"}, | |
137 | {"reqin", OPT_REQIN, 's', "File with the DER-encoded request"}, | |
138 | {"respin", OPT_RESPIN, 's', "File with the DER-encoded response"}, | |
139 | {"signer", OPT_SIGNER, '<', "Certificate to sign OCSP request with"}, | |
140 | {"VAfile", OPT_VAFILE, '<', "Validator certificates file"}, | |
141 | {"sign_other", OPT_SIGN_OTHER, '<', | |
142 | "Additional certificates to include in signed request"}, | |
143 | {"verify_other", OPT_VERIFY_OTHER, '<', | |
144 | "Additional certificates to search for signer"}, | |
145 | {"CAfile", OPT_CAFILE, '<', "Trusted certificates file"}, | |
146 | {"CApath", OPT_CAPATH, '<', "Trusted certificates directory"}, | |
2b6bcb70 MC |
147 | {"no-CAfile", OPT_NOCAFILE, '-', |
148 | "Do not load the default certificates file"}, | |
149 | {"no-CApath", OPT_NOCAPATH, '-', | |
150 | "Do not load certificates from the default certificates directory"}, | |
7e1b7485 RS |
151 | {"validity_period", OPT_VALIDITY_PERIOD, 'u', |
152 | "Maximum validity discrepancy in seconds"}, | |
153 | {"status_age", OPT_STATUS_AGE, 'p', "Maximum status age in seconds"}, | |
154 | {"signkey", OPT_SIGNKEY, 's', "Private key to sign OCSP request with"}, | |
155 | {"reqout", OPT_REQOUT, 's', "Output file for the DER-encoded request"}, | |
156 | {"respout", OPT_RESPOUT, 's', "Output file for the DER-encoded response"}, | |
157 | {"path", OPT_PATH, 's', "Path to use in OCSP request"}, | |
c6724060 | 158 | {"issuer", OPT_ISSUER, '<', "Issuer certificate"}, |
7e1b7485 | 159 | {"cert", OPT_CERT, '<', "Certificate to check"}, |
16e1b281 | 160 | {"serial", OPT_SERIAL, 's', "Serial number to check"}, |
7e1b7485 RS |
161 | {"index", OPT_INDEX, '<', "Certificate status index file"}, |
162 | {"CA", OPT_CA, '<', "CA certificate"}, | |
163 | {"nmin", OPT_NMIN, 'p', "Number of minutes before next update"}, | |
164 | {"nrequest", OPT_REQUEST, 'p', | |
165 | "Number of requests to accept (default unlimited)"}, | |
166 | {"ndays", OPT_NDAYS, 'p', "Number of days before next update"}, | |
167 | {"rsigner", OPT_RSIGNER, '<', | |
0ad69cd6 | 168 | "Responder certificate to sign responses with"}, |
7e1b7485 RS |
169 | {"rkey", OPT_RKEY, '<', "Responder key to sign responses with"}, |
170 | {"rother", OPT_ROTHER, '<', "Other certificates to include in response"}, | |
16e1b281 | 171 | {"rmd", OPT_RMD, 's', "Digest Algorithm to use in signature of OCSP response"}, |
7e1b7485 | 172 | {"header", OPT_HEADER, 's', "key=value header to add"}, |
16e1b281 | 173 | {"", OPT_MD, '-', "Any supported digest algorithm (sha1,sha256, ... )"}, |
7e1b7485 RS |
174 | OPT_V_OPTIONS, |
175 | {NULL} | |
176 | }; | |
177 | ||
178 | int ocsp_main(int argc, char **argv) | |
0f113f3e | 179 | { |
7e1b7485 RS |
180 | BIO *acbio = NULL, *cbio = NULL, *derbio = NULL, *out = NULL; |
181 | const EVP_MD *cert_id_md = NULL, *rsign_md = NULL; | |
6302bbd2 | 182 | int trailing_md = 0; |
7e1b7485 RS |
183 | CA_DB *rdb = NULL; |
184 | EVP_PKEY *key = NULL, *rkey = NULL; | |
185 | OCSP_BASICRESP *bs = NULL; | |
0f113f3e MC |
186 | OCSP_REQUEST *req = NULL; |
187 | OCSP_RESPONSE *resp = NULL; | |
7e1b7485 RS |
188 | STACK_OF(CONF_VALUE) *headers = NULL; |
189 | STACK_OF(OCSP_CERTID) *ids = NULL; | |
190 | STACK_OF(OPENSSL_STRING) *reqnames = NULL; | |
191 | STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL; | |
88806cfc | 192 | STACK_OF(X509) *issuers = NULL; |
7e1b7485 | 193 | X509 *issuer = NULL, *cert = NULL, *rca_cert = NULL; |
0f113f3e | 194 | X509 *signer = NULL, *rsigner = NULL; |
0f113f3e MC |
195 | X509_STORE *store = NULL; |
196 | X509_VERIFY_PARAM *vpm = NULL; | |
cc696296 F |
197 | const char *CAfile = NULL, *CApath = NULL; |
198 | char *header, *value; | |
7e1b7485 RS |
199 | char *host = NULL, *port = NULL, *path = "/", *outfile = NULL; |
200 | char *rca_filename = NULL, *reqin = NULL, *respin = NULL; | |
201 | char *reqout = NULL, *respout = NULL, *ridx_filename = NULL; | |
202 | char *rsignfile = NULL, *rkeyfile = NULL; | |
0f113f3e | 203 | char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL; |
7e1b7485 RS |
204 | char *signfile = NULL, *keyfile = NULL; |
205 | char *thost = NULL, *tport = NULL, *tpath = NULL; | |
2b6bcb70 | 206 | int noCAfile = 0, noCApath = 0; |
7e1b7485 RS |
207 | int accept_count = -1, add_nonce = 1, noverify = 0, use_ssl = -1; |
208 | int vpmtouched = 0, badsig = 0, i, ignore_err = 0, nmin = 0, ndays = -1; | |
f9e55034 MC |
209 | int req_text = 0, resp_text = 0, ret = 1; |
210 | #ifndef OPENSSL_NO_SOCK | |
211 | int req_timeout = -1; | |
212 | #endif | |
7e1b7485 | 213 | long nsec = MAX_VALIDITY_PERIOD, maxage = -1; |
0f113f3e | 214 | unsigned long sign_flags = 0, verify_flags = 0, rflags = 0; |
7e1b7485 RS |
215 | OPTION_CHOICE o; |
216 | char *prog; | |
0f113f3e | 217 | |
0f113f3e | 218 | reqnames = sk_OPENSSL_STRING_new_null(); |
7e1b7485 RS |
219 | if (!reqnames) |
220 | goto end; | |
0f113f3e | 221 | ids = sk_OCSP_CERTID_new_null(); |
7e1b7485 RS |
222 | if (!ids) |
223 | goto end; | |
224 | if ((vpm = X509_VERIFY_PARAM_new()) == NULL) | |
225 | return 1; | |
226 | ||
227 | prog = opt_init(argc, argv, ocsp_options); | |
228 | while ((o = opt_next()) != OPT_EOF) { | |
229 | switch (o) { | |
230 | case OPT_EOF: | |
231 | case OPT_ERR: | |
232 | opthelp: | |
233 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
234 | goto end; | |
235 | case OPT_HELP: | |
236 | ret = 0; | |
237 | opt_help(ocsp_options); | |
238 | goto end; | |
239 | case OPT_OUTFILE: | |
240 | outfile = opt_arg(); | |
241 | break; | |
242 | case OPT_TIMEOUT: | |
f9e55034 | 243 | #ifndef OPENSSL_NO_SOCK |
7e1b7485 | 244 | req_timeout = atoi(opt_arg()); |
f9e55034 | 245 | #endif |
7e1b7485 RS |
246 | break; |
247 | case OPT_URL: | |
b548a1f1 RS |
248 | OPENSSL_free(thost); |
249 | OPENSSL_free(tport); | |
250 | OPENSSL_free(tpath); | |
4b8d8e2a | 251 | thost = tport = tpath = NULL; |
7e1b7485 RS |
252 | if (!OCSP_parse_url(opt_arg(), &host, &port, &path, &use_ssl)) { |
253 | BIO_printf(bio_err, "%s Error parsing URL\n", prog); | |
254 | goto end; | |
255 | } | |
256 | thost = host; | |
257 | tport = port; | |
258 | tpath = path; | |
259 | break; | |
260 | case OPT_HOST: | |
261 | host = opt_arg(); | |
262 | break; | |
263 | case OPT_PORT: | |
264 | port = opt_arg(); | |
265 | break; | |
266 | case OPT_IGNORE_ERR: | |
0f113f3e | 267 | ignore_err = 1; |
7e1b7485 RS |
268 | break; |
269 | case OPT_NOVERIFY: | |
0f113f3e | 270 | noverify = 1; |
7e1b7485 RS |
271 | break; |
272 | case OPT_NONCE: | |
0f113f3e | 273 | add_nonce = 2; |
7e1b7485 RS |
274 | break; |
275 | case OPT_NO_NONCE: | |
0f113f3e | 276 | add_nonce = 0; |
7e1b7485 RS |
277 | break; |
278 | case OPT_RESP_NO_CERTS: | |
0f113f3e | 279 | rflags |= OCSP_NOCERTS; |
7e1b7485 RS |
280 | break; |
281 | case OPT_RESP_KEY_ID: | |
0f113f3e | 282 | rflags |= OCSP_RESPID_KEY; |
7e1b7485 RS |
283 | break; |
284 | case OPT_NO_CERTS: | |
0f113f3e | 285 | sign_flags |= OCSP_NOCERTS; |
7e1b7485 RS |
286 | break; |
287 | case OPT_NO_SIGNATURE_VERIFY: | |
0f113f3e | 288 | verify_flags |= OCSP_NOSIGS; |
7e1b7485 RS |
289 | break; |
290 | case OPT_NO_CERT_VERIFY: | |
0f113f3e | 291 | verify_flags |= OCSP_NOVERIFY; |
7e1b7485 RS |
292 | break; |
293 | case OPT_NO_CHAIN: | |
0f113f3e | 294 | verify_flags |= OCSP_NOCHAIN; |
7e1b7485 RS |
295 | break; |
296 | case OPT_NO_CERT_CHECKS: | |
0f113f3e | 297 | verify_flags |= OCSP_NOCHECKS; |
7e1b7485 RS |
298 | break; |
299 | case OPT_NO_EXPLICIT: | |
0f113f3e | 300 | verify_flags |= OCSP_NOEXPLICIT; |
7e1b7485 RS |
301 | break; |
302 | case OPT_TRUST_OTHER: | |
0f113f3e | 303 | verify_flags |= OCSP_TRUSTOTHER; |
7e1b7485 RS |
304 | break; |
305 | case OPT_NO_INTERN: | |
0f113f3e | 306 | verify_flags |= OCSP_NOINTERN; |
7e1b7485 RS |
307 | break; |
308 | case OPT_BADSIG: | |
0f113f3e | 309 | badsig = 1; |
7e1b7485 RS |
310 | break; |
311 | case OPT_TEXT: | |
312 | req_text = resp_text = 1; | |
313 | break; | |
314 | case OPT_REQ_TEXT: | |
0f113f3e | 315 | req_text = 1; |
7e1b7485 RS |
316 | break; |
317 | case OPT_RESP_TEXT: | |
0f113f3e | 318 | resp_text = 1; |
7e1b7485 RS |
319 | break; |
320 | case OPT_REQIN: | |
321 | reqin = opt_arg(); | |
322 | break; | |
323 | case OPT_RESPIN: | |
324 | respin = opt_arg(); | |
325 | break; | |
326 | case OPT_SIGNER: | |
327 | signfile = opt_arg(); | |
328 | break; | |
329 | case OPT_VAFILE: | |
330 | verify_certfile = opt_arg(); | |
331 | verify_flags |= OCSP_TRUSTOTHER; | |
332 | break; | |
333 | case OPT_SIGN_OTHER: | |
334 | sign_certfile = opt_arg(); | |
335 | break; | |
336 | case OPT_VERIFY_OTHER: | |
337 | verify_certfile = opt_arg(); | |
338 | break; | |
339 | case OPT_CAFILE: | |
340 | CAfile = opt_arg(); | |
341 | break; | |
342 | case OPT_CAPATH: | |
343 | CApath = opt_arg(); | |
344 | break; | |
2b6bcb70 MC |
345 | case OPT_NOCAFILE: |
346 | noCAfile = 1; | |
347 | break; | |
348 | case OPT_NOCAPATH: | |
349 | noCApath = 1; | |
350 | break; | |
7e1b7485 RS |
351 | case OPT_V_CASES: |
352 | if (!opt_verify(o, vpm)) | |
0f113f3e | 353 | goto end; |
7e1b7485 RS |
354 | vpmtouched++; |
355 | break; | |
356 | case OPT_VALIDITY_PERIOD: | |
357 | opt_long(opt_arg(), &nsec); | |
358 | break; | |
359 | case OPT_STATUS_AGE: | |
360 | opt_long(opt_arg(), &maxage); | |
361 | break; | |
362 | case OPT_SIGNKEY: | |
363 | keyfile = opt_arg(); | |
364 | break; | |
365 | case OPT_REQOUT: | |
366 | reqout = opt_arg(); | |
367 | break; | |
368 | case OPT_RESPOUT: | |
369 | respout = opt_arg(); | |
370 | break; | |
371 | case OPT_PATH: | |
372 | path = opt_arg(); | |
373 | break; | |
c6724060 | 374 | case OPT_ISSUER: |
a773b52a | 375 | issuer = load_cert(opt_arg(), FORMAT_PEM, "issuer certificate"); |
c6724060 RS |
376 | if (issuer == NULL) |
377 | goto end; | |
bb7fc98c DSH |
378 | if (issuers == NULL) { |
379 | if ((issuers = sk_X509_new_null()) == NULL) | |
380 | goto end; | |
381 | } | |
c6724060 RS |
382 | sk_X509_push(issuers, issuer); |
383 | break; | |
7e1b7485 RS |
384 | case OPT_CERT: |
385 | X509_free(cert); | |
a773b52a | 386 | cert = load_cert(opt_arg(), FORMAT_PEM, "certificate"); |
7e1b7485 RS |
387 | if (cert == NULL) |
388 | goto end; | |
389 | if (cert_id_md == NULL) | |
390 | cert_id_md = EVP_sha1(); | |
391 | if (!add_ocsp_cert(&req, cert, cert_id_md, issuer, ids)) | |
392 | goto end; | |
393 | if (!sk_OPENSSL_STRING_push(reqnames, opt_arg())) | |
394 | goto end; | |
6302bbd2 | 395 | trailing_md = 0; |
7e1b7485 RS |
396 | break; |
397 | case OPT_SERIAL: | |
398 | if (cert_id_md == NULL) | |
399 | cert_id_md = EVP_sha1(); | |
400 | if (!add_ocsp_serial(&req, opt_arg(), cert_id_md, issuer, ids)) | |
401 | goto end; | |
402 | if (!sk_OPENSSL_STRING_push(reqnames, opt_arg())) | |
403 | goto end; | |
6302bbd2 | 404 | trailing_md = 0; |
7e1b7485 RS |
405 | break; |
406 | case OPT_INDEX: | |
407 | ridx_filename = opt_arg(); | |
408 | break; | |
409 | case OPT_CA: | |
410 | rca_filename = opt_arg(); | |
411 | break; | |
412 | case OPT_NMIN: | |
413 | opt_int(opt_arg(), &nmin); | |
0f113f3e MC |
414 | if (ndays == -1) |
415 | ndays = 0; | |
7e1b7485 RS |
416 | break; |
417 | case OPT_REQUEST: | |
418 | opt_int(opt_arg(), &accept_count); | |
419 | break; | |
420 | case OPT_NDAYS: | |
421 | ndays = atoi(opt_arg()); | |
422 | break; | |
423 | case OPT_RSIGNER: | |
424 | rsignfile = opt_arg(); | |
425 | break; | |
426 | case OPT_RKEY: | |
427 | rkeyfile = opt_arg(); | |
428 | break; | |
429 | case OPT_ROTHER: | |
430 | rcertfile = opt_arg(); | |
431 | break; | |
16e1b281 | 432 | case OPT_RMD: /* Response MessageDigest */ |
7e1b7485 RS |
433 | if (!opt_md(opt_arg(), &rsign_md)) |
434 | goto end; | |
435 | break; | |
436 | case OPT_HEADER: | |
437 | header = opt_arg(); | |
438 | value = strchr(header, '='); | |
439 | if (value == NULL) { | |
440 | BIO_printf(bio_err, "Missing = in header key=value\n"); | |
441 | goto opthelp; | |
442 | } | |
443 | *value++ = '\0'; | |
444 | if (!X509V3_add_value(header, value, &headers)) | |
445 | goto end; | |
446 | break; | |
447 | case OPT_MD: | |
6302bbd2 | 448 | if (trailing_md) { |
7e1b7485 RS |
449 | BIO_printf(bio_err, |
450 | "%s: Digest must be before -cert or -serial\n", | |
451 | prog); | |
452 | goto opthelp; | |
453 | } | |
454 | if (!opt_md(opt_unknown(), &cert_id_md)) | |
455 | goto opthelp; | |
6302bbd2 | 456 | trailing_md = 1; |
7e1b7485 | 457 | break; |
0f113f3e | 458 | } |
0f113f3e | 459 | } |
6302bbd2 DSH |
460 | |
461 | if (trailing_md) { | |
462 | BIO_printf(bio_err, "%s: Digest must be before -cert or -serial\n", | |
463 | prog); | |
464 | goto opthelp; | |
465 | } | |
7e1b7485 | 466 | argc = opt_num_rest(); |
03358517 KR |
467 | if (argc != 0) |
468 | goto opthelp; | |
0f113f3e MC |
469 | |
470 | /* Have we anything to do? */ | |
471 | if (!req && !reqin && !respin && !(port && ridx_filename)) | |
7e1b7485 | 472 | goto opthelp; |
0f113f3e | 473 | |
bdd58d98 | 474 | out = bio_open_default(outfile, 'w', FORMAT_TEXT); |
7e1b7485 | 475 | if (out == NULL) |
0f113f3e | 476 | goto end; |
0f113f3e MC |
477 | |
478 | if (!req && (add_nonce != 2)) | |
479 | add_nonce = 0; | |
480 | ||
481 | if (!req && reqin) { | |
bdd58d98 | 482 | derbio = bio_open_default(reqin, 'r', FORMAT_ASN1); |
7e1b7485 | 483 | if (derbio == NULL) |
0f113f3e | 484 | goto end; |
0f113f3e MC |
485 | req = d2i_OCSP_REQUEST_bio(derbio, NULL); |
486 | BIO_free(derbio); | |
487 | if (!req) { | |
488 | BIO_printf(bio_err, "Error reading OCSP request\n"); | |
489 | goto end; | |
490 | } | |
491 | } | |
492 | ||
493 | if (!req && port) { | |
494 | acbio = init_responder(port); | |
495 | if (!acbio) | |
496 | goto end; | |
497 | } | |
498 | ||
21c6c50f | 499 | if (rsignfile) { |
0f113f3e MC |
500 | if (!rkeyfile) |
501 | rkeyfile = rsignfile; | |
a773b52a | 502 | rsigner = load_cert(rsignfile, FORMAT_PEM, "responder certificate"); |
0f113f3e MC |
503 | if (!rsigner) { |
504 | BIO_printf(bio_err, "Error loading responder certificate\n"); | |
505 | goto end; | |
506 | } | |
a773b52a | 507 | rca_cert = load_cert(rca_filename, FORMAT_PEM, "CA certificate"); |
0f113f3e | 508 | if (rcertfile) { |
a773b52a | 509 | if (!load_certs(rcertfile, &rother, FORMAT_PEM, NULL, |
0996dc54 | 510 | "responder other certificates")) |
0f113f3e MC |
511 | goto end; |
512 | } | |
7e1b7485 | 513 | rkey = load_key(rkeyfile, FORMAT_PEM, 0, NULL, NULL, |
0f113f3e MC |
514 | "responder private key"); |
515 | if (!rkey) | |
516 | goto end; | |
517 | } | |
518 | if (acbio) | |
519 | BIO_printf(bio_err, "Waiting for OCSP client connections...\n"); | |
520 | ||
521 | redo_accept: | |
522 | ||
523 | if (acbio) { | |
a773b52a | 524 | if (!do_responder(&req, &cbio, acbio)) |
0f113f3e MC |
525 | goto end; |
526 | if (!req) { | |
527 | resp = | |
528 | OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, | |
529 | NULL); | |
530 | send_ocsp_response(cbio, resp); | |
531 | goto done_resp; | |
532 | } | |
533 | } | |
534 | ||
535 | if (!req && (signfile || reqout || host || add_nonce || ridx_filename)) { | |
536 | BIO_printf(bio_err, "Need an OCSP request for this operation!\n"); | |
537 | goto end; | |
538 | } | |
539 | ||
540 | if (req && add_nonce) | |
541 | OCSP_request_add1_nonce(req, NULL, -1); | |
542 | ||
543 | if (signfile) { | |
544 | if (!keyfile) | |
545 | keyfile = signfile; | |
a773b52a | 546 | signer = load_cert(signfile, FORMAT_PEM, "signer certificate"); |
0f113f3e MC |
547 | if (!signer) { |
548 | BIO_printf(bio_err, "Error loading signer certificate\n"); | |
549 | goto end; | |
550 | } | |
551 | if (sign_certfile) { | |
a773b52a | 552 | if (!load_certs(sign_certfile, &sign_other, FORMAT_PEM, NULL, |
0996dc54 | 553 | "signer certificates")) |
0f113f3e MC |
554 | goto end; |
555 | } | |
7e1b7485 | 556 | key = load_key(keyfile, FORMAT_PEM, 0, NULL, NULL, |
0f113f3e MC |
557 | "signer private key"); |
558 | if (!key) | |
559 | goto end; | |
560 | ||
561 | if (!OCSP_request_sign | |
562 | (req, signer, key, NULL, sign_other, sign_flags)) { | |
563 | BIO_printf(bio_err, "Error signing OCSP request\n"); | |
564 | goto end; | |
565 | } | |
566 | } | |
567 | ||
568 | if (req_text && req) | |
569 | OCSP_REQUEST_print(out, req, 0); | |
570 | ||
571 | if (reqout) { | |
bdd58d98 | 572 | derbio = bio_open_default(reqout, 'w', FORMAT_ASN1); |
7e1b7485 | 573 | if (derbio == NULL) |
0f113f3e | 574 | goto end; |
0f113f3e MC |
575 | i2d_OCSP_REQUEST_bio(derbio, req); |
576 | BIO_free(derbio); | |
577 | } | |
578 | ||
579 | if (ridx_filename && (!rkey || !rsigner || !rca_cert)) { | |
580 | BIO_printf(bio_err, | |
581 | "Need a responder certificate, key and CA for this operation!\n"); | |
582 | goto end; | |
583 | } | |
584 | ||
585 | if (ridx_filename && !rdb) { | |
586 | rdb = load_index(ridx_filename, NULL); | |
587 | if (!rdb) | |
588 | goto end; | |
589 | if (!index_index(rdb)) | |
590 | goto end; | |
591 | } | |
592 | ||
593 | if (rdb) { | |
7e1b7485 | 594 | make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey, |
0f113f3e MC |
595 | rsign_md, rother, rflags, nmin, ndays, badsig); |
596 | if (cbio) | |
597 | send_ocsp_response(cbio, resp); | |
598 | } else if (host) { | |
599 | # ifndef OPENSSL_NO_SOCK | |
7e1b7485 | 600 | resp = process_responder(req, host, path, |
0f113f3e MC |
601 | port, use_ssl, headers, req_timeout); |
602 | if (!resp) | |
603 | goto end; | |
604 | # else | |
605 | BIO_printf(bio_err, | |
606 | "Error creating connect BIO - sockets not supported.\n"); | |
607 | goto end; | |
608 | # endif | |
609 | } else if (respin) { | |
bdd58d98 | 610 | derbio = bio_open_default(respin, 'r', FORMAT_ASN1); |
7e1b7485 | 611 | if (derbio == NULL) |
0f113f3e | 612 | goto end; |
0f113f3e MC |
613 | resp = d2i_OCSP_RESPONSE_bio(derbio, NULL); |
614 | BIO_free(derbio); | |
615 | if (!resp) { | |
616 | BIO_printf(bio_err, "Error reading OCSP response\n"); | |
617 | goto end; | |
618 | } | |
0f113f3e MC |
619 | } else { |
620 | ret = 0; | |
621 | goto end; | |
622 | } | |
623 | ||
624 | done_resp: | |
625 | ||
626 | if (respout) { | |
bdd58d98 | 627 | derbio = bio_open_default(respout, 'w', FORMAT_ASN1); |
7e1b7485 | 628 | if (derbio == NULL) |
0f113f3e | 629 | goto end; |
0f113f3e MC |
630 | i2d_OCSP_RESPONSE_bio(derbio, resp); |
631 | BIO_free(derbio); | |
632 | } | |
633 | ||
634 | i = OCSP_response_status(resp); | |
0f113f3e MC |
635 | if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL) { |
636 | BIO_printf(out, "Responder Error: %s (%d)\n", | |
637 | OCSP_response_status_str(i), i); | |
638 | if (ignore_err) | |
639 | goto redo_accept; | |
640 | ret = 0; | |
641 | goto end; | |
642 | } | |
643 | ||
644 | if (resp_text) | |
645 | OCSP_RESPONSE_print(out, resp, 0); | |
646 | ||
647 | /* If running as responder don't verify our own response */ | |
648 | if (cbio) { | |
e46bcca2 AE |
649 | /* If not unlimited, see if we took all we should. */ |
650 | if (accept_count != -1 && --accept_count <= 0) { | |
7e1b7485 RS |
651 | ret = 0; |
652 | goto end; | |
0f113f3e | 653 | } |
7e1b7485 RS |
654 | BIO_free_all(cbio); |
655 | cbio = NULL; | |
656 | OCSP_REQUEST_free(req); | |
657 | req = NULL; | |
658 | OCSP_RESPONSE_free(resp); | |
659 | resp = NULL; | |
660 | goto redo_accept; | |
661 | } | |
662 | if (ridx_filename) { | |
0f113f3e MC |
663 | ret = 0; |
664 | goto end; | |
665 | } | |
666 | ||
7e1b7485 | 667 | if (!store) { |
2b6bcb70 | 668 | store = setup_verify(CAfile, CApath, noCAfile, noCApath); |
7e1b7485 RS |
669 | if (!store) |
670 | goto end; | |
671 | } | |
672 | if (vpmtouched) | |
0f113f3e MC |
673 | X509_STORE_set1_param(store, vpm); |
674 | if (verify_certfile) { | |
a773b52a | 675 | if (!load_certs(verify_certfile, &verify_other, FORMAT_PEM, NULL, |
0996dc54 | 676 | "validator certificate")) |
0f113f3e MC |
677 | goto end; |
678 | } | |
679 | ||
680 | bs = OCSP_response_get1_basic(resp); | |
0f113f3e MC |
681 | if (!bs) { |
682 | BIO_printf(bio_err, "Error parsing response\n"); | |
683 | goto end; | |
684 | } | |
685 | ||
686 | ret = 0; | |
687 | ||
688 | if (!noverify) { | |
689 | if (req && ((i = OCSP_check_nonce(req, bs)) <= 0)) { | |
690 | if (i == -1) | |
691 | BIO_printf(bio_err, "WARNING: no nonce in response\n"); | |
692 | else { | |
693 | BIO_printf(bio_err, "Nonce Verify error\n"); | |
694 | ret = 1; | |
695 | goto end; | |
696 | } | |
697 | } | |
698 | ||
699 | i = OCSP_basic_verify(bs, verify_other, store, verify_flags); | |
c6724060 RS |
700 | if (i <= 0 && issuers) { |
701 | i = OCSP_basic_verify(bs, issuers, store, OCSP_TRUSTOTHER); | |
702 | if (i > 0) | |
703 | ERR_clear_error(); | |
704 | } | |
0f113f3e MC |
705 | if (i <= 0) { |
706 | BIO_printf(bio_err, "Response Verify Failure\n"); | |
707 | ERR_print_errors(bio_err); | |
708 | ret = 1; | |
709 | } else | |
710 | BIO_printf(bio_err, "Response verify OK\n"); | |
711 | ||
712 | } | |
713 | ||
7e1b7485 | 714 | print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage); |
0f113f3e MC |
715 | |
716 | end: | |
717 | ERR_print_errors(bio_err); | |
718 | X509_free(signer); | |
719 | X509_STORE_free(store); | |
222561fe | 720 | X509_VERIFY_PARAM_free(vpm); |
0f113f3e MC |
721 | EVP_PKEY_free(key); |
722 | EVP_PKEY_free(rkey); | |
0f113f3e | 723 | X509_free(cert); |
bb7fc98c | 724 | sk_X509_pop_free(issuers, X509_free); |
0f113f3e MC |
725 | X509_free(rsigner); |
726 | X509_free(rca_cert); | |
727 | free_index(rdb); | |
728 | BIO_free_all(cbio); | |
729 | BIO_free_all(acbio); | |
730 | BIO_free(out); | |
731 | OCSP_REQUEST_free(req); | |
732 | OCSP_RESPONSE_free(resp); | |
733 | OCSP_BASICRESP_free(bs); | |
734 | sk_OPENSSL_STRING_free(reqnames); | |
735 | sk_OCSP_CERTID_free(ids); | |
736 | sk_X509_pop_free(sign_other, X509_free); | |
737 | sk_X509_pop_free(verify_other, X509_free); | |
738 | sk_CONF_VALUE_pop_free(headers, X509V3_conf_free); | |
b548a1f1 RS |
739 | OPENSSL_free(thost); |
740 | OPENSSL_free(tport); | |
741 | OPENSSL_free(tpath); | |
0f113f3e | 742 | |
7e1b7485 | 743 | return (ret); |
5782ceb2 DSH |
744 | } |
745 | ||
0f113f3e MC |
746 | static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, |
747 | const EVP_MD *cert_id_md, X509 *issuer, | |
748 | STACK_OF(OCSP_CERTID) *ids) | |
749 | { | |
750 | OCSP_CERTID *id; | |
751 | if (!issuer) { | |
752 | BIO_printf(bio_err, "No issuer certificate specified\n"); | |
753 | return 0; | |
754 | } | |
96487cdd | 755 | if (*req == NULL) |
0f113f3e | 756 | *req = OCSP_REQUEST_new(); |
96487cdd | 757 | if (*req == NULL) |
0f113f3e MC |
758 | goto err; |
759 | id = OCSP_cert_to_id(cert_id_md, cert, issuer); | |
760 | if (!id || !sk_OCSP_CERTID_push(ids, id)) | |
761 | goto err; | |
762 | if (!OCSP_request_add0_id(*req, id)) | |
763 | goto err; | |
764 | return 1; | |
765 | ||
766 | err: | |
767 | BIO_printf(bio_err, "Error Creating OCSP request\n"); | |
768 | return 0; | |
769 | } | |
770 | ||
771 | static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, | |
772 | const EVP_MD *cert_id_md, X509 *issuer, | |
773 | STACK_OF(OCSP_CERTID) *ids) | |
774 | { | |
775 | OCSP_CERTID *id; | |
776 | X509_NAME *iname; | |
777 | ASN1_BIT_STRING *ikey; | |
778 | ASN1_INTEGER *sno; | |
779 | if (!issuer) { | |
780 | BIO_printf(bio_err, "No issuer certificate specified\n"); | |
781 | return 0; | |
782 | } | |
96487cdd | 783 | if (*req == NULL) |
0f113f3e | 784 | *req = OCSP_REQUEST_new(); |
96487cdd | 785 | if (*req == NULL) |
0f113f3e MC |
786 | goto err; |
787 | iname = X509_get_subject_name(issuer); | |
788 | ikey = X509_get0_pubkey_bitstr(issuer); | |
789 | sno = s2i_ASN1_INTEGER(NULL, serial); | |
790 | if (!sno) { | |
791 | BIO_printf(bio_err, "Error converting serial number %s\n", serial); | |
792 | return 0; | |
793 | } | |
794 | id = OCSP_cert_id_new(cert_id_md, iname, ikey, sno); | |
795 | ASN1_INTEGER_free(sno); | |
96487cdd | 796 | if (id == NULL || !sk_OCSP_CERTID_push(ids, id)) |
0f113f3e MC |
797 | goto err; |
798 | if (!OCSP_request_add0_id(*req, id)) | |
799 | goto err; | |
800 | return 1; | |
801 | ||
802 | err: | |
803 | BIO_printf(bio_err, "Error Creating OCSP request\n"); | |
804 | return 0; | |
805 | } | |
73758d43 | 806 | |
7e1b7485 | 807 | static void print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req, |
0f113f3e MC |
808 | STACK_OF(OPENSSL_STRING) *names, |
809 | STACK_OF(OCSP_CERTID) *ids, long nsec, | |
810 | long maxage) | |
811 | { | |
812 | OCSP_CERTID *id; | |
cc696296 | 813 | const char *name; |
7e1b7485 | 814 | int i, status, reason; |
0f113f3e MC |
815 | ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd; |
816 | ||
817 | if (!bs || !req || !sk_OPENSSL_STRING_num(names) | |
818 | || !sk_OCSP_CERTID_num(ids)) | |
7e1b7485 | 819 | return; |
0f113f3e MC |
820 | |
821 | for (i = 0; i < sk_OCSP_CERTID_num(ids); i++) { | |
822 | id = sk_OCSP_CERTID_value(ids, i); | |
823 | name = sk_OPENSSL_STRING_value(names, i); | |
824 | BIO_printf(out, "%s: ", name); | |
825 | ||
826 | if (!OCSP_resp_find_status(bs, id, &status, &reason, | |
827 | &rev, &thisupd, &nextupd)) { | |
828 | BIO_puts(out, "ERROR: No Status found.\n"); | |
829 | continue; | |
830 | } | |
831 | ||
832 | /* | |
833 | * Check validity: if invalid write to output BIO so we know which | |
834 | * response this refers to. | |
835 | */ | |
836 | if (!OCSP_check_validity(thisupd, nextupd, nsec, maxage)) { | |
837 | BIO_puts(out, "WARNING: Status times invalid.\n"); | |
838 | ERR_print_errors(out); | |
839 | } | |
840 | BIO_printf(out, "%s\n", OCSP_cert_status_str(status)); | |
841 | ||
842 | BIO_puts(out, "\tThis Update: "); | |
843 | ASN1_GENERALIZEDTIME_print(out, thisupd); | |
844 | BIO_puts(out, "\n"); | |
845 | ||
846 | if (nextupd) { | |
847 | BIO_puts(out, "\tNext Update: "); | |
848 | ASN1_GENERALIZEDTIME_print(out, nextupd); | |
849 | BIO_puts(out, "\n"); | |
850 | } | |
851 | ||
852 | if (status != V_OCSP_CERTSTATUS_REVOKED) | |
853 | continue; | |
854 | ||
855 | if (reason != -1) | |
856 | BIO_printf(out, "\tReason: %s\n", OCSP_crl_reason_str(reason)); | |
857 | ||
858 | BIO_puts(out, "\tRevocation Time: "); | |
859 | ASN1_GENERALIZEDTIME_print(out, rev); | |
860 | BIO_puts(out, "\n"); | |
861 | } | |
0f113f3e MC |
862 | } |
863 | ||
7e1b7485 | 864 | static void make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, |
0f113f3e MC |
865 | CA_DB *db, X509 *ca, X509 *rcert, |
866 | EVP_PKEY *rkey, const EVP_MD *rmd, | |
867 | STACK_OF(X509) *rother, unsigned long flags, | |
868 | int nmin, int ndays, int badsig) | |
869 | { | |
870 | ASN1_TIME *thisupd = NULL, *nextupd = NULL; | |
871 | OCSP_CERTID *cid, *ca_id = NULL; | |
872 | OCSP_BASICRESP *bs = NULL; | |
7e1b7485 | 873 | int i, id_count; |
0f113f3e MC |
874 | |
875 | id_count = OCSP_request_onereq_count(req); | |
876 | ||
877 | if (id_count <= 0) { | |
878 | *resp = | |
879 | OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL); | |
880 | goto end; | |
881 | } | |
882 | ||
883 | bs = OCSP_BASICRESP_new(); | |
884 | thisupd = X509_gmtime_adj(NULL, 0); | |
885 | if (ndays != -1) | |
9aa00b18 | 886 | nextupd = X509_time_adj_ex(NULL, ndays, nmin * 60, NULL); |
0f113f3e MC |
887 | |
888 | /* Examine each certificate id in the request */ | |
889 | for (i = 0; i < id_count; i++) { | |
890 | OCSP_ONEREQ *one; | |
891 | ASN1_INTEGER *serial; | |
892 | char **inf; | |
893 | ASN1_OBJECT *cert_id_md_oid; | |
894 | const EVP_MD *cert_id_md; | |
895 | one = OCSP_request_onereq_get0(req, i); | |
896 | cid = OCSP_onereq_get0_id(one); | |
897 | ||
898 | OCSP_id_get0_info(NULL, &cert_id_md_oid, NULL, NULL, cid); | |
899 | ||
900 | cert_id_md = EVP_get_digestbyobj(cert_id_md_oid); | |
901 | if (!cert_id_md) { | |
902 | *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR, | |
903 | NULL); | |
904 | goto end; | |
905 | } | |
25aaa98a | 906 | OCSP_CERTID_free(ca_id); |
0f113f3e MC |
907 | ca_id = OCSP_cert_to_id(cert_id_md, NULL, ca); |
908 | ||
909 | /* Is this request about our CA? */ | |
910 | if (OCSP_id_issuer_cmp(ca_id, cid)) { | |
911 | OCSP_basic_add1_status(bs, cid, | |
912 | V_OCSP_CERTSTATUS_UNKNOWN, | |
913 | 0, NULL, thisupd, nextupd); | |
914 | continue; | |
915 | } | |
916 | OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid); | |
917 | inf = lookup_serial(db, serial); | |
918 | if (!inf) | |
919 | OCSP_basic_add1_status(bs, cid, | |
920 | V_OCSP_CERTSTATUS_UNKNOWN, | |
921 | 0, NULL, thisupd, nextupd); | |
922 | else if (inf[DB_type][0] == DB_TYPE_VAL) | |
923 | OCSP_basic_add1_status(bs, cid, | |
924 | V_OCSP_CERTSTATUS_GOOD, | |
925 | 0, NULL, thisupd, nextupd); | |
926 | else if (inf[DB_type][0] == DB_TYPE_REV) { | |
927 | ASN1_OBJECT *inst = NULL; | |
928 | ASN1_TIME *revtm = NULL; | |
929 | ASN1_GENERALIZEDTIME *invtm = NULL; | |
930 | OCSP_SINGLERESP *single; | |
931 | int reason = -1; | |
932 | unpack_revinfo(&revtm, &reason, &inst, &invtm, inf[DB_rev_date]); | |
933 | single = OCSP_basic_add1_status(bs, cid, | |
934 | V_OCSP_CERTSTATUS_REVOKED, | |
935 | reason, revtm, thisupd, nextupd); | |
936 | if (invtm) | |
937 | OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date, | |
938 | invtm, 0, 0); | |
939 | else if (inst) | |
940 | OCSP_SINGLERESP_add1_ext_i2d(single, | |
941 | NID_hold_instruction_code, inst, | |
942 | 0, 0); | |
943 | ASN1_OBJECT_free(inst); | |
944 | ASN1_TIME_free(revtm); | |
945 | ASN1_GENERALIZEDTIME_free(invtm); | |
946 | } | |
947 | } | |
948 | ||
949 | OCSP_copy_nonce(bs, req); | |
950 | ||
951 | OCSP_basic_sign(bs, rcert, rkey, rmd, rother, flags); | |
952 | ||
6ef869d7 | 953 | if (badsig) { |
a0754084 DSH |
954 | const ASN1_OCTET_STRING *sig = OCSP_resp_get0_signature(bs); |
955 | corrupt_signature(sig); | |
6ef869d7 | 956 | } |
0f113f3e MC |
957 | |
958 | *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs); | |
959 | ||
960 | end: | |
961 | ASN1_TIME_free(thisupd); | |
962 | ASN1_TIME_free(nextupd); | |
963 | OCSP_CERTID_free(ca_id); | |
964 | OCSP_BASICRESP_free(bs); | |
0f113f3e | 965 | } |
ee306a13 | 966 | |
f85b68cd | 967 | static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser) |
0f113f3e MC |
968 | { |
969 | int i; | |
970 | BIGNUM *bn = NULL; | |
971 | char *itmp, *row[DB_NUMBER], **rrow; | |
972 | for (i = 0; i < DB_NUMBER; i++) | |
973 | row[i] = NULL; | |
974 | bn = ASN1_INTEGER_to_BN(ser, NULL); | |
975 | OPENSSL_assert(bn); /* FIXME: should report an error at this | |
976 | * point and abort */ | |
977 | if (BN_is_zero(bn)) | |
7644a9ae | 978 | itmp = OPENSSL_strdup("00"); |
0f113f3e MC |
979 | else |
980 | itmp = BN_bn2hex(bn); | |
981 | row[DB_serial] = itmp; | |
982 | BN_free(bn); | |
983 | rrow = TXT_DB_get_by_index(db->db, DB_serial, row); | |
984 | OPENSSL_free(itmp); | |
985 | return rrow; | |
986 | } | |
ee306a13 DSH |
987 | |
988 | /* Quick and dirty OCSP server: read in and parse input request */ | |
989 | ||
c45a48c1 | 990 | static BIO *init_responder(const char *port) |
0f113f3e | 991 | { |
366e2a60 | 992 | # ifdef OPENSSL_NO_SOCK |
0f113f3e MC |
993 | BIO_printf(bio_err, |
994 | "Error setting up accept BIO - sockets not supported.\n"); | |
366e2a60 | 995 | return NULL; |
f863ad0c MC |
996 | # else |
997 | BIO *acbio = NULL, *bufbio = NULL; | |
998 | ||
366e2a60 | 999 | bufbio = BIO_new(BIO_f_buffer()); |
96487cdd | 1000 | if (bufbio == NULL) |
0f113f3e | 1001 | goto err; |
366e2a60 RS |
1002 | acbio = BIO_new(BIO_s_accept()); |
1003 | if (acbio == NULL | |
1004 | || BIO_set_bind_mode(acbio, BIO_BIND_REUSEADDR) < 0 | |
1005 | || BIO_set_accept_port(acbio, port) < 0) { | |
1006 | BIO_printf(bio_err, "Error setting up accept BIO\n"); | |
1007 | ERR_print_errors(bio_err); | |
1008 | goto err; | |
1009 | } | |
1010 | ||
0f113f3e MC |
1011 | BIO_set_accept_bios(acbio, bufbio); |
1012 | bufbio = NULL; | |
0f113f3e | 1013 | if (BIO_do_accept(acbio) <= 0) { |
366e2a60 | 1014 | BIO_printf(bio_err, "Error starting accept\n"); |
0f113f3e MC |
1015 | ERR_print_errors(bio_err); |
1016 | goto err; | |
1017 | } | |
1018 | ||
1019 | return acbio; | |
1020 | ||
1021 | err: | |
1022 | BIO_free_all(acbio); | |
1023 | BIO_free(bufbio); | |
1024 | return NULL; | |
f863ad0c | 1025 | # endif |
0f113f3e | 1026 | } |
ee306a13 | 1027 | |
f863ad0c | 1028 | # ifndef OPENSSL_NO_SOCK |
fc3cec53 RS |
1029 | /* |
1030 | * Decode %xx URL-decoding in-place. Ignores mal-formed sequences. | |
1031 | */ | |
1032 | static int urldecode(char *p) | |
995101d6 RS |
1033 | { |
1034 | unsigned char *out = (unsigned char *)p; | |
fc3cec53 | 1035 | unsigned char *save = out; |
995101d6 RS |
1036 | |
1037 | for (; *p; p++) { | |
1038 | if (*p != '%') | |
1039 | *out++ = *p; | |
18295f0c | 1040 | else if (isxdigit(_UC(p[1])) && isxdigit(_UC(p[2]))) { |
14f051a0 RS |
1041 | /* Don't check, can't fail because of ixdigit() call. */ |
1042 | *out++ = (OPENSSL_hexchar2int(p[1]) << 4) | |
1043 | | OPENSSL_hexchar2int(p[2]); | |
995101d6 RS |
1044 | p += 2; |
1045 | } | |
fc3cec53 RS |
1046 | else |
1047 | return -1; | |
995101d6 | 1048 | } |
fc3cec53 RS |
1049 | *out = '\0'; |
1050 | return (int)(out - save); | |
995101d6 | 1051 | } |
f863ad0c | 1052 | # endif |
995101d6 | 1053 | |
a773b52a | 1054 | static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio) |
0f113f3e | 1055 | { |
f863ad0c MC |
1056 | # ifdef OPENSSL_NO_SOCK |
1057 | return 0; | |
1058 | # else | |
7e1b7485 | 1059 | int len; |
0f113f3e | 1060 | OCSP_REQUEST *req = NULL; |
fc3cec53 | 1061 | char inbuf[2048], reqbuf[2048]; |
995101d6 RS |
1062 | char *p, *q; |
1063 | BIO *cbio = NULL, *getbio = NULL, *b64 = NULL; | |
0f113f3e MC |
1064 | |
1065 | if (BIO_do_accept(acbio) <= 0) { | |
1066 | BIO_printf(bio_err, "Error accepting connection\n"); | |
1067 | ERR_print_errors(bio_err); | |
1068 | return 0; | |
1069 | } | |
1070 | ||
1071 | cbio = BIO_pop(acbio); | |
1072 | *pcbio = cbio; | |
1073 | ||
7e1b7485 | 1074 | /* Read the request line. */ |
fc3cec53 | 1075 | len = BIO_gets(cbio, reqbuf, sizeof reqbuf); |
7e1b7485 RS |
1076 | if (len <= 0) |
1077 | return 1; | |
fc3cec53 | 1078 | if (strncmp(reqbuf, "GET ", 4) == 0) { |
995101d6 | 1079 | /* Expecting GET {sp} /URL {sp} HTTP/1.x */ |
fc3cec53 | 1080 | for (p = reqbuf + 4; *p == ' '; ++p) |
995101d6 | 1081 | continue; |
fc3cec53 RS |
1082 | if (*p != '/') { |
1083 | BIO_printf(bio_err, "Invalid request -- bad URL\n"); | |
1084 | return 1; | |
995101d6 | 1085 | } |
fc3cec53 RS |
1086 | p++; |
1087 | ||
995101d6 RS |
1088 | /* Splice off the HTTP version identifier. */ |
1089 | for (q = p; *q; q++) | |
fc3cec53 | 1090 | if (*q == ' ') |
995101d6 | 1091 | break; |
fc3cec53 RS |
1092 | if (strncmp(q, " HTTP/1.", 8) != 0) { |
1093 | BIO_printf(bio_err, "Invalid request -- bad HTTP vesion\n"); | |
995101d6 RS |
1094 | return 1; |
1095 | } | |
1096 | *q = '\0'; | |
fc3cec53 RS |
1097 | len = urldecode(p); |
1098 | if (len <= 0) { | |
1099 | BIO_printf(bio_err, "Invalid request -- bad URL encoding\n"); | |
1100 | return 1; | |
1101 | } | |
1102 | if ((getbio = BIO_new_mem_buf(p, len)) == NULL | |
1103 | || (b64 = BIO_new(BIO_f_base64())) == NULL) { | |
1104 | BIO_printf(bio_err, "Could not allocate memory\n"); | |
1105 | ERR_print_errors(bio_err); | |
1106 | return 1; | |
1107 | } | |
995101d6 RS |
1108 | BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL); |
1109 | getbio = BIO_push(b64, getbio); | |
fc3cec53 RS |
1110 | } else if (strncmp(reqbuf, "POST ", 5) != 0) { |
1111 | BIO_printf(bio_err, "Invalid request -- bad HTTP verb\n"); | |
7e1b7485 RS |
1112 | return 1; |
1113 | } | |
fc3cec53 RS |
1114 | |
1115 | /* Read and skip past the headers. */ | |
0f113f3e MC |
1116 | for (;;) { |
1117 | len = BIO_gets(cbio, inbuf, sizeof inbuf); | |
1118 | if (len <= 0) | |
1119 | return 1; | |
0f113f3e MC |
1120 | if ((inbuf[0] == '\r') || (inbuf[0] == '\n')) |
1121 | break; | |
1122 | } | |
1123 | ||
1124 | /* Try to read OCSP request */ | |
995101d6 RS |
1125 | if (getbio) { |
1126 | req = d2i_OCSP_REQUEST_bio(getbio, NULL); | |
1127 | BIO_free_all(getbio); | |
1128 | } else | |
1129 | req = d2i_OCSP_REQUEST_bio(cbio, NULL); | |
0f113f3e MC |
1130 | |
1131 | if (!req) { | |
1132 | BIO_printf(bio_err, "Error parsing OCSP request\n"); | |
1133 | ERR_print_errors(bio_err); | |
1134 | } | |
1135 | ||
1136 | *preq = req; | |
1137 | ||
1138 | return 1; | |
f863ad0c | 1139 | # endif |
0f113f3e | 1140 | } |
ee306a13 DSH |
1141 | |
1142 | static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp) | |
0f113f3e MC |
1143 | { |
1144 | char http_resp[] = | |
1145 | "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n" | |
1146 | "Content-Length: %d\r\n\r\n"; | |
1147 | if (!cbio) | |
1148 | return 0; | |
1149 | BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL)); | |
1150 | i2d_OCSP_RESPONSE_bio(cbio, resp); | |
1151 | (void)BIO_flush(cbio); | |
1152 | return 1; | |
1153 | } | |
ee306a13 | 1154 | |
f9e55034 | 1155 | # ifndef OPENSSL_NO_SOCK |
76e0cd12 DSH |
1156 | static OCSP_RESPONSE *query_responder(BIO *cbio, const char *host, |
1157 | const char *path, | |
0f113f3e MC |
1158 | const STACK_OF(CONF_VALUE) *headers, |
1159 | OCSP_REQUEST *req, int req_timeout) | |
1160 | { | |
1161 | int fd; | |
1162 | int rv; | |
1163 | int i; | |
76e0cd12 | 1164 | int add_host = 1; |
0f113f3e MC |
1165 | OCSP_REQ_CTX *ctx = NULL; |
1166 | OCSP_RESPONSE *rsp = NULL; | |
1167 | fd_set confds; | |
1168 | struct timeval tv; | |
1169 | ||
1170 | if (req_timeout != -1) | |
1171 | BIO_set_nbio(cbio, 1); | |
1172 | ||
1173 | rv = BIO_do_connect(cbio); | |
1174 | ||
1175 | if ((rv <= 0) && ((req_timeout == -1) || !BIO_should_retry(cbio))) { | |
7e1b7485 | 1176 | BIO_puts(bio_err, "Error connecting BIO\n"); |
0f113f3e MC |
1177 | return NULL; |
1178 | } | |
1179 | ||
4428c7db | 1180 | if (BIO_get_fd(cbio, &fd) < 0) { |
7e1b7485 | 1181 | BIO_puts(bio_err, "Can't get connection fd\n"); |
0f113f3e MC |
1182 | goto err; |
1183 | } | |
1184 | ||
1185 | if (req_timeout != -1 && rv <= 0) { | |
1186 | FD_ZERO(&confds); | |
1187 | openssl_fdset(fd, &confds); | |
1188 | tv.tv_usec = 0; | |
1189 | tv.tv_sec = req_timeout; | |
1190 | rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv); | |
1191 | if (rv == 0) { | |
7e1b7485 | 1192 | BIO_puts(bio_err, "Timeout on connect\n"); |
0f113f3e MC |
1193 | return NULL; |
1194 | } | |
1195 | } | |
1196 | ||
1197 | ctx = OCSP_sendreq_new(cbio, path, NULL, -1); | |
96487cdd | 1198 | if (ctx == NULL) |
0f113f3e MC |
1199 | return NULL; |
1200 | ||
1201 | for (i = 0; i < sk_CONF_VALUE_num(headers); i++) { | |
1202 | CONF_VALUE *hdr = sk_CONF_VALUE_value(headers, i); | |
76e0cd12 DSH |
1203 | if (add_host == 1 && strcasecmp("host", hdr->name) == 0) |
1204 | add_host = 0; | |
0f113f3e MC |
1205 | if (!OCSP_REQ_CTX_add1_header(ctx, hdr->name, hdr->value)) |
1206 | goto err; | |
1207 | } | |
1208 | ||
76e0cd12 DSH |
1209 | if (add_host == 1 && OCSP_REQ_CTX_add1_header(ctx, "Host", host) == 0) |
1210 | goto err; | |
1211 | ||
0f113f3e MC |
1212 | if (!OCSP_REQ_CTX_set1_req(ctx, req)) |
1213 | goto err; | |
1214 | ||
1215 | for (;;) { | |
1216 | rv = OCSP_sendreq_nbio(&rsp, ctx); | |
1217 | if (rv != -1) | |
1218 | break; | |
1219 | if (req_timeout == -1) | |
1220 | continue; | |
1221 | FD_ZERO(&confds); | |
1222 | openssl_fdset(fd, &confds); | |
1223 | tv.tv_usec = 0; | |
1224 | tv.tv_sec = req_timeout; | |
1225 | if (BIO_should_read(cbio)) | |
1226 | rv = select(fd + 1, (void *)&confds, NULL, NULL, &tv); | |
1227 | else if (BIO_should_write(cbio)) | |
1228 | rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv); | |
1229 | else { | |
7e1b7485 | 1230 | BIO_puts(bio_err, "Unexpected retry condition\n"); |
0f113f3e MC |
1231 | goto err; |
1232 | } | |
1233 | if (rv == 0) { | |
7e1b7485 | 1234 | BIO_puts(bio_err, "Timeout on request\n"); |
0f113f3e MC |
1235 | break; |
1236 | } | |
1237 | if (rv == -1) { | |
7e1b7485 | 1238 | BIO_puts(bio_err, "Select error\n"); |
0f113f3e MC |
1239 | break; |
1240 | } | |
1241 | ||
1242 | } | |
1243 | err: | |
895cba19 | 1244 | OCSP_REQ_CTX_free(ctx); |
0f113f3e MC |
1245 | |
1246 | return rsp; | |
1247 | } | |
454dbbc5 | 1248 | |
7e1b7485 | 1249 | OCSP_RESPONSE *process_responder(OCSP_REQUEST *req, |
0f113f3e MC |
1250 | const char *host, const char *path, |
1251 | const char *port, int use_ssl, | |
82c49427 | 1252 | STACK_OF(CONF_VALUE) *headers, |
0f113f3e MC |
1253 | int req_timeout) |
1254 | { | |
1255 | BIO *cbio = NULL; | |
1256 | SSL_CTX *ctx = NULL; | |
1257 | OCSP_RESPONSE *resp = NULL; | |
ff4a9394 | 1258 | |
0f113f3e MC |
1259 | cbio = BIO_new_connect(host); |
1260 | if (!cbio) { | |
7e1b7485 | 1261 | BIO_printf(bio_err, "Error creating connect BIO\n"); |
0f113f3e MC |
1262 | goto end; |
1263 | } | |
1264 | if (port) | |
1265 | BIO_set_conn_port(cbio, port); | |
1266 | if (use_ssl == 1) { | |
1267 | BIO *sbio; | |
13c9bb3e | 1268 | ctx = SSL_CTX_new(TLS_client_method()); |
0f113f3e | 1269 | if (ctx == NULL) { |
7e1b7485 | 1270 | BIO_printf(bio_err, "Error creating SSL context.\n"); |
0f113f3e MC |
1271 | goto end; |
1272 | } | |
1273 | SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY); | |
1274 | sbio = BIO_new_ssl(ctx, 1); | |
1275 | cbio = BIO_push(sbio, cbio); | |
1276 | } | |
ff4a9394 | 1277 | |
76e0cd12 | 1278 | resp = query_responder(cbio, host, path, headers, req, req_timeout); |
0f113f3e MC |
1279 | if (!resp) |
1280 | BIO_printf(bio_err, "Error querying OCSP responder\n"); | |
1281 | end: | |
ca3a82c3 | 1282 | BIO_free_all(cbio); |
62adbcee | 1283 | SSL_CTX_free(ctx); |
0f113f3e MC |
1284 | return resp; |
1285 | } | |
f9e55034 | 1286 | # endif |
67c8e7f4 | 1287 | |
85d686e7 | 1288 | #endif |