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Commit | Line | Data |
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0f113f3e | 1 | /* |
a28d06f3 | 2 | * Copyright 2001-2021 The OpenSSL Project Authors. All Rights Reserved. |
5782ceb2 | 3 | * |
dffa7520 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
846e33c7 RS |
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 | ||
1ae56f2f RS |
12 | #ifdef OPENSSL_SYS_VMS |
13 | /* So fd_set and friends get properly defined on OpenVMS */ | |
14 | # define _XOPEN_SOURCE_EXTENDED | |
15 | #endif | |
0f113f3e | 16 | |
1ae56f2f RS |
17 | #include <stdio.h> |
18 | #include <stdlib.h> | |
19 | #include <string.h> | |
20 | #include <time.h> | |
21 | #include <ctype.h> | |
3e41ac35 MC |
22 | |
23 | /* Needs to be included before the openssl headers */ | |
1ae56f2f | 24 | #include "apps.h" |
582311d7 | 25 | #include "http_server.h" |
1ae56f2f RS |
26 | #include "progs.h" |
27 | #include "internal/sockets.h" | |
28 | #include <openssl/e_os2.h> | |
29 | #include <openssl/crypto.h> | |
30 | #include <openssl/err.h> | |
31 | #include <openssl/ssl.h> | |
32 | #include <openssl/evp.h> | |
33 | #include <openssl/bn.h> | |
34 | #include <openssl/x509v3.h> | |
3e3c7c36 | 35 | |
08073700 RB |
36 | #if defined(__TANDEM) |
37 | # if defined(OPENSSL_TANDEM_FLOSS) | |
38 | # include <floss.h(floss_fork)> | |
39 | # endif | |
40 | #endif | |
41 | ||
1ae56f2f | 42 | #if defined(OPENSSL_SYS_VXWORKS) |
5c8b7b4c KT |
43 | /* not supported */ |
44 | int setpgid(pid_t pid, pid_t pgid) | |
45 | { | |
46 | errno = ENOSYS; | |
47 | return 0; | |
48 | } | |
49 | /* not supported */ | |
50 | pid_t fork(void) | |
51 | { | |
52 | errno = ENOSYS; | |
53 | return (pid_t) -1; | |
54 | } | |
1ae56f2f | 55 | #endif |
0f113f3e | 56 | /* Maximum leeway in validity period: default 5 minutes */ |
1ae56f2f | 57 | #define MAX_VALIDITY_PERIOD (5 * 60) |
0f113f3e MC |
58 | |
59 | static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, | |
60 | const EVP_MD *cert_id_md, X509 *issuer, | |
61 | STACK_OF(OCSP_CERTID) *ids); | |
62 | static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, | |
63 | const EVP_MD *cert_id_md, X509 *issuer, | |
64 | STACK_OF(OCSP_CERTID) *ids); | |
639bb581 | 65 | static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req, |
0f113f3e MC |
66 | STACK_OF(OPENSSL_STRING) *names, |
67 | STACK_OF(OCSP_CERTID) *ids, long nsec, | |
68 | long maxage); | |
b4dd21a7 | 69 | static void make_ocsp_response(BIO *err, OCSP_RESPONSE **resp, OCSP_REQUEST *req, |
3bb0f989 | 70 | CA_DB *db, STACK_OF(X509) *ca, X509 *rcert, |
0f113f3e | 71 | EVP_PKEY *rkey, const EVP_MD *md, |
b4dd21a7 | 72 | STACK_OF(OPENSSL_STRING) *sigopts, |
0f113f3e | 73 | STACK_OF(X509) *rother, unsigned long flags, |
0770c882 TS |
74 | int nmin, int ndays, int badsig, |
75 | const EVP_MD *resp_md); | |
ee306a13 | 76 | |
f85b68cd | 77 | static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser); |
582311d7 | 78 | static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, |
4599ea9f | 79 | int timeout); |
582311d7 | 80 | static int send_ocsp_response(BIO *cbio, const OCSP_RESPONSE *resp); |
3e3c7c36 | 81 | static char *prog; |
3e3c7c36 | 82 | |
582311d7 | 83 | #ifdef HTTP_DAEMON |
3e3c7c36 | 84 | static int index_changed(CA_DB *); |
1ae56f2f | 85 | #endif |
f9e55034 | 86 | |
7e1b7485 | 87 | typedef enum OPTION_choice { |
b0f96018 | 88 | OPT_COMMON, |
7e1b7485 | 89 | OPT_OUTFILE, OPT_TIMEOUT, OPT_URL, OPT_HOST, OPT_PORT, |
4edb29b7 | 90 | #ifndef OPENSSL_NO_SOCK |
88d96983 | 91 | OPT_PROXY, OPT_NO_PROXY, |
4edb29b7 | 92 | #endif |
7e1b7485 RS |
93 | OPT_IGNORE_ERR, OPT_NOVERIFY, OPT_NONCE, OPT_NO_NONCE, |
94 | OPT_RESP_NO_CERTS, OPT_RESP_KEY_ID, OPT_NO_CERTS, | |
95 | OPT_NO_SIGNATURE_VERIFY, OPT_NO_CERT_VERIFY, OPT_NO_CHAIN, | |
96 | OPT_NO_CERT_CHECKS, OPT_NO_EXPLICIT, OPT_TRUST_OTHER, | |
97 | OPT_NO_INTERN, OPT_BADSIG, OPT_TEXT, OPT_REQ_TEXT, OPT_RESP_TEXT, | |
98 | OPT_REQIN, OPT_RESPIN, OPT_SIGNER, OPT_VAFILE, OPT_SIGN_OTHER, | |
fd3397fc RL |
99 | OPT_VERIFY_OTHER, OPT_CAFILE, OPT_CAPATH, OPT_CASTORE, OPT_NOCAFILE, |
100 | OPT_NOCAPATH, OPT_NOCASTORE, | |
7e1b7485 | 101 | OPT_VALIDITY_PERIOD, OPT_STATUS_AGE, OPT_SIGNKEY, OPT_REQOUT, |
c6724060 | 102 | OPT_RESPOUT, OPT_PATH, OPT_ISSUER, OPT_CERT, OPT_SERIAL, |
7e1b7485 | 103 | OPT_INDEX, OPT_CA, OPT_NMIN, OPT_REQUEST, OPT_NDAYS, OPT_RSIGNER, |
04940147 | 104 | OPT_RKEY, OPT_ROTHER, OPT_RMD, OPT_RSIGOPT, OPT_HEADER, |
1cf20ca3 | 105 | OPT_PASSIN, |
0770c882 | 106 | OPT_RCID, |
7e1b7485 | 107 | OPT_V_ENUM, |
3e3c7c36 | 108 | OPT_MD, |
6bd4e3f2 | 109 | OPT_MULTI, OPT_PROV_ENUM |
7e1b7485 RS |
110 | } OPTION_CHOICE; |
111 | ||
44c83ebd | 112 | const OPTIONS ocsp_options[] = { |
5388f986 | 113 | OPT_SECTION("General"), |
7e1b7485 | 114 | {"help", OPT_HELP, '-', "Display this summary"}, |
12d56b29 | 115 | {"ignore_err", OPT_IGNORE_ERR, '-', |
bbe9c3d5 | 116 | "Ignore error on OCSP request or response and continue running"}, |
5388f986 RS |
117 | {"CAfile", OPT_CAFILE, '<', "Trusted certificates file"}, |
118 | {"CApath", OPT_CAPATH, '<', "Trusted certificates directory"}, | |
119 | {"CAstore", OPT_CASTORE, ':', "Trusted certificates store URI"}, | |
120 | {"no-CAfile", OPT_NOCAFILE, '-', | |
121 | "Do not load the default certificates file"}, | |
122 | {"no-CApath", OPT_NOCAPATH, '-', | |
123 | "Do not load certificates from the default certificates directory"}, | |
00493490 | 124 | {"no-CAstore", OPT_NOCASTORE, '-', |
5388f986 RS |
125 | "Do not load certificates from the default certificates store"}, |
126 | ||
127 | OPT_SECTION("Responder"), | |
128 | {"timeout", OPT_TIMEOUT, 'p', | |
129 | "Connection timeout (in seconds) to the OCSP responder"}, | |
7e1b7485 RS |
130 | {"resp_no_certs", OPT_RESP_NO_CERTS, '-', |
131 | "Don't include any certificates in response"}, | |
582311d7 | 132 | #ifdef HTTP_DAEMON |
3e3c7c36 | 133 | {"multi", OPT_MULTI, 'p', "run multiple responder processes"}, |
1ae56f2f | 134 | #endif |
7e1b7485 RS |
135 | {"no_certs", OPT_NO_CERTS, '-', |
136 | "Don't include any certificates in signed request"}, | |
5388f986 RS |
137 | {"badsig", OPT_BADSIG, '-', |
138 | "Corrupt last byte of loaded OSCP response signature (for test)"}, | |
139 | {"CA", OPT_CA, '<', "CA certificate"}, | |
140 | {"nmin", OPT_NMIN, 'p', "Number of minutes before next update"}, | |
141 | {"nrequest", OPT_REQUEST, 'p', | |
142 | "Number of requests to accept (default unlimited)"}, | |
143 | {"reqin", OPT_REQIN, 's', "File with the DER-encoded request"}, | |
144 | {"signer", OPT_SIGNER, '<', "Certificate to sign OCSP request with"}, | |
145 | {"sign_other", OPT_SIGN_OTHER, '<', | |
146 | "Additional certificates to include in signed request"}, | |
147 | {"index", OPT_INDEX, '<', "Certificate status index file"}, | |
148 | {"ndays", OPT_NDAYS, 'p', "Number of days before next update"}, | |
149 | {"rsigner", OPT_RSIGNER, '<', | |
150 | "Responder certificate to sign responses with"}, | |
151 | {"rkey", OPT_RKEY, '<', "Responder key to sign responses with"}, | |
1cf20ca3 | 152 | {"passin", OPT_PASSIN, 's', "Responder key pass phrase source"}, |
5388f986 RS |
153 | {"rother", OPT_ROTHER, '<', "Other certificates to include in response"}, |
154 | {"rmd", OPT_RMD, 's', "Digest Algorithm to use in signature of OCSP response"}, | |
155 | {"rsigopt", OPT_RSIGOPT, 's', "OCSP response signature parameter in n:v form"}, | |
156 | {"header", OPT_HEADER, 's', "key=value header to add"}, | |
157 | {"rcid", OPT_RCID, 's', "Use specified algorithm for cert id in response"}, | |
158 | {"", OPT_MD, '-', "Any supported digest algorithm (sha1,sha256, ... )"}, | |
159 | ||
160 | OPT_SECTION("Client"), | |
161 | {"url", OPT_URL, 's', "Responder URL"}, | |
162 | {"host", OPT_HOST, 's', "TCP/IP hostname:port to connect to"}, | |
f4706b16 | 163 | {"port", OPT_PORT, 'N', "Port to run responder on"}, |
88d96983 | 164 | {"path", OPT_PATH, 's', "Path to use in OCSP request"}, |
4edb29b7 | 165 | #ifndef OPENSSL_NO_SOCK |
88d96983 DDO |
166 | {"proxy", OPT_PROXY, 's', |
167 | "[http[s]://]host[:port][/path] of HTTP(S) proxy to use; path is ignored"}, | |
168 | {"no_proxy", OPT_NO_PROXY, 's', | |
169 | "List of addresses of servers not to use HTTP(S) proxy for"}, | |
170 | {OPT_MORE_STR, 0, 0, | |
171 | "Default from environment variable 'no_proxy', else 'NO_PROXY', else none"}, | |
4edb29b7 | 172 | #endif |
5388f986 RS |
173 | {"out", OPT_OUTFILE, '>', "Output filename"}, |
174 | {"noverify", OPT_NOVERIFY, '-', "Don't verify response at all"}, | |
175 | {"nonce", OPT_NONCE, '-', "Add OCSP nonce to request"}, | |
176 | {"no_nonce", OPT_NO_NONCE, '-', "Don't add OCSP nonce to request"}, | |
7e1b7485 RS |
177 | {"no_signature_verify", OPT_NO_SIGNATURE_VERIFY, '-', |
178 | "Don't check signature on response"}, | |
5388f986 RS |
179 | {"resp_key_id", OPT_RESP_KEY_ID, '-', |
180 | "Identify response by signing certificate key ID"}, | |
7e1b7485 RS |
181 | {"no_cert_verify", OPT_NO_CERT_VERIFY, '-', |
182 | "Don't check signing certificate"}, | |
5388f986 RS |
183 | {"text", OPT_TEXT, '-', "Print text form of request and response"}, |
184 | {"req_text", OPT_REQ_TEXT, '-', "Print text form of request"}, | |
185 | {"resp_text", OPT_RESP_TEXT, '-', "Print text form of response"}, | |
7e1b7485 RS |
186 | {"no_chain", OPT_NO_CHAIN, '-', "Don't chain verify response"}, |
187 | {"no_cert_checks", OPT_NO_CERT_CHECKS, '-', | |
188 | "Don't do additional checks on signing certificate"}, | |
12d56b29 F |
189 | {"no_explicit", OPT_NO_EXPLICIT, '-', |
190 | "Do not explicitly check the chain, just verify the root"}, | |
7e1b7485 RS |
191 | {"trust_other", OPT_TRUST_OTHER, '-', |
192 | "Don't verify additional certificates"}, | |
193 | {"no_intern", OPT_NO_INTERN, '-', | |
194 | "Don't search certificates contained in response for signer"}, | |
7e1b7485 | 195 | {"respin", OPT_RESPIN, 's', "File with the DER-encoded response"}, |
7e1b7485 | 196 | {"VAfile", OPT_VAFILE, '<', "Validator certificates file"}, |
7e1b7485 RS |
197 | {"verify_other", OPT_VERIFY_OTHER, '<', |
198 | "Additional certificates to search for signer"}, | |
5388f986 RS |
199 | {"cert", OPT_CERT, '<', "Certificate to check"}, |
200 | {"serial", OPT_SERIAL, 's', "Serial number to check"}, | |
7e1b7485 RS |
201 | {"validity_period", OPT_VALIDITY_PERIOD, 'u', |
202 | "Maximum validity discrepancy in seconds"}, | |
7e1b7485 RS |
203 | {"signkey", OPT_SIGNKEY, 's', "Private key to sign OCSP request with"}, |
204 | {"reqout", OPT_REQOUT, 's', "Output file for the DER-encoded request"}, | |
205 | {"respout", OPT_RESPOUT, 's', "Output file for the DER-encoded response"}, | |
c6724060 | 206 | {"issuer", OPT_ISSUER, '<', "Issuer certificate"}, |
5388f986 RS |
207 | {"status_age", OPT_STATUS_AGE, 'p', "Maximum status age in seconds"}, |
208 | ||
7e1b7485 | 209 | OPT_V_OPTIONS, |
6bd4e3f2 | 210 | OPT_PROV_OPTIONS, |
7e1b7485 RS |
211 | {NULL} |
212 | }; | |
213 | ||
214 | int ocsp_main(int argc, char **argv) | |
0f113f3e | 215 | { |
7e1b7485 | 216 | BIO *acbio = NULL, *cbio = NULL, *derbio = NULL, *out = NULL; |
606a417f | 217 | EVP_MD *cert_id_md = NULL, *rsign_md = NULL; |
b4dd21a7 | 218 | STACK_OF(OPENSSL_STRING) *rsign_sigopts = NULL; |
6302bbd2 | 219 | int trailing_md = 0; |
7e1b7485 RS |
220 | CA_DB *rdb = NULL; |
221 | EVP_PKEY *key = NULL, *rkey = NULL; | |
222 | OCSP_BASICRESP *bs = NULL; | |
0f113f3e MC |
223 | OCSP_REQUEST *req = NULL; |
224 | OCSP_RESPONSE *resp = NULL; | |
7e1b7485 RS |
225 | STACK_OF(CONF_VALUE) *headers = NULL; |
226 | STACK_OF(OCSP_CERTID) *ids = NULL; | |
227 | STACK_OF(OPENSSL_STRING) *reqnames = NULL; | |
228 | STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL; | |
88806cfc | 229 | STACK_OF(X509) *issuers = NULL; |
3bb0f989 TS |
230 | X509 *issuer = NULL, *cert = NULL; |
231 | STACK_OF(X509) *rca_cert = NULL; | |
606a417f | 232 | EVP_MD *resp_certid_md = NULL; |
0f113f3e | 233 | X509 *signer = NULL, *rsigner = NULL; |
0f113f3e MC |
234 | X509_STORE *store = NULL; |
235 | X509_VERIFY_PARAM *vpm = NULL; | |
fd3397fc | 236 | const char *CAfile = NULL, *CApath = NULL, *CAstore = NULL; |
d0190e11 | 237 | char *header, *value, *respdigname = NULL; |
7e1b7485 | 238 | char *host = NULL, *port = NULL, *path = "/", *outfile = NULL; |
4edb29b7 | 239 | #ifndef OPENSSL_NO_SOCK |
88d96983 DDO |
240 | char *opt_proxy = NULL; |
241 | char *opt_no_proxy = NULL; | |
4edb29b7 | 242 | #endif |
7e1b7485 RS |
243 | char *rca_filename = NULL, *reqin = NULL, *respin = NULL; |
244 | char *reqout = NULL, *respout = NULL, *ridx_filename = NULL; | |
245 | char *rsignfile = NULL, *rkeyfile = NULL; | |
1cf20ca3 | 246 | char *passinarg = NULL, *passin = NULL; |
0f113f3e | 247 | char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL; |
7e1b7485 RS |
248 | char *signfile = NULL, *keyfile = NULL; |
249 | char *thost = NULL, *tport = NULL, *tpath = NULL; | |
fd3397fc | 250 | int noCAfile = 0, noCApath = 0, noCAstore = 0; |
7e1b7485 RS |
251 | int accept_count = -1, add_nonce = 1, noverify = 0, use_ssl = -1; |
252 | int vpmtouched = 0, badsig = 0, i, ignore_err = 0, nmin = 0, ndays = -1; | |
5a2ba207 | 253 | int req_text = 0, resp_text = 0, res, ret = 1; |
f9e55034 | 254 | int req_timeout = -1; |
7e1b7485 | 255 | long nsec = MAX_VALIDITY_PERIOD, maxage = -1; |
0f113f3e | 256 | unsigned long sign_flags = 0, verify_flags = 0, rflags = 0; |
7e1b7485 | 257 | OPTION_CHOICE o; |
0f113f3e | 258 | |
77b8b49b P |
259 | if ((reqnames = sk_OPENSSL_STRING_new_null()) == NULL |
260 | || (ids = sk_OCSP_CERTID_new_null()) == NULL | |
261 | || (vpm = X509_VERIFY_PARAM_new()) == NULL) | |
7e1b7485 | 262 | goto end; |
7e1b7485 RS |
263 | |
264 | prog = opt_init(argc, argv, ocsp_options); | |
265 | while ((o = opt_next()) != OPT_EOF) { | |
266 | switch (o) { | |
267 | case OPT_EOF: | |
268 | case OPT_ERR: | |
269 | opthelp: | |
270 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
271 | goto end; | |
272 | case OPT_HELP: | |
273 | ret = 0; | |
274 | opt_help(ocsp_options); | |
275 | goto end; | |
276 | case OPT_OUTFILE: | |
277 | outfile = opt_arg(); | |
278 | break; | |
279 | case OPT_TIMEOUT: | |
f9e55034 | 280 | #ifndef OPENSSL_NO_SOCK |
7e1b7485 | 281 | req_timeout = atoi(opt_arg()); |
f9e55034 | 282 | #endif |
7e1b7485 RS |
283 | break; |
284 | case OPT_URL: | |
b548a1f1 RS |
285 | OPENSSL_free(thost); |
286 | OPENSSL_free(tport); | |
287 | OPENSSL_free(tpath); | |
4b8d8e2a | 288 | thost = tport = tpath = NULL; |
7932982b DDO |
289 | if (!OSSL_HTTP_parse_url(opt_arg(), &use_ssl, NULL /* userinfo */, |
290 | &host, &port, NULL /* port_num */, | |
291 | &path, NULL /* qry */, NULL /* frag */)) { | |
292 | BIO_printf(bio_err, "%s Error parsing -url argument\n", prog); | |
7e1b7485 RS |
293 | goto end; |
294 | } | |
295 | thost = host; | |
296 | tport = port; | |
297 | tpath = path; | |
298 | break; | |
299 | case OPT_HOST: | |
300 | host = opt_arg(); | |
301 | break; | |
302 | case OPT_PORT: | |
303 | port = opt_arg(); | |
304 | break; | |
88d96983 DDO |
305 | case OPT_PATH: |
306 | path = opt_arg(); | |
307 | break; | |
4edb29b7 | 308 | #ifndef OPENSSL_NO_SOCK |
88d96983 DDO |
309 | case OPT_PROXY: |
310 | opt_proxy = opt_arg(); | |
311 | break; | |
312 | case OPT_NO_PROXY: | |
313 | opt_no_proxy = opt_arg(); | |
314 | break; | |
4edb29b7 | 315 | #endif |
7e1b7485 | 316 | case OPT_IGNORE_ERR: |
0f113f3e | 317 | ignore_err = 1; |
7e1b7485 RS |
318 | break; |
319 | case OPT_NOVERIFY: | |
0f113f3e | 320 | noverify = 1; |
7e1b7485 RS |
321 | break; |
322 | case OPT_NONCE: | |
0f113f3e | 323 | add_nonce = 2; |
7e1b7485 RS |
324 | break; |
325 | case OPT_NO_NONCE: | |
0f113f3e | 326 | add_nonce = 0; |
7e1b7485 RS |
327 | break; |
328 | case OPT_RESP_NO_CERTS: | |
0f113f3e | 329 | rflags |= OCSP_NOCERTS; |
7e1b7485 RS |
330 | break; |
331 | case OPT_RESP_KEY_ID: | |
0f113f3e | 332 | rflags |= OCSP_RESPID_KEY; |
7e1b7485 RS |
333 | break; |
334 | case OPT_NO_CERTS: | |
0f113f3e | 335 | sign_flags |= OCSP_NOCERTS; |
7e1b7485 RS |
336 | break; |
337 | case OPT_NO_SIGNATURE_VERIFY: | |
0f113f3e | 338 | verify_flags |= OCSP_NOSIGS; |
7e1b7485 RS |
339 | break; |
340 | case OPT_NO_CERT_VERIFY: | |
0f113f3e | 341 | verify_flags |= OCSP_NOVERIFY; |
7e1b7485 RS |
342 | break; |
343 | case OPT_NO_CHAIN: | |
0f113f3e | 344 | verify_flags |= OCSP_NOCHAIN; |
7e1b7485 RS |
345 | break; |
346 | case OPT_NO_CERT_CHECKS: | |
0f113f3e | 347 | verify_flags |= OCSP_NOCHECKS; |
7e1b7485 RS |
348 | break; |
349 | case OPT_NO_EXPLICIT: | |
0f113f3e | 350 | verify_flags |= OCSP_NOEXPLICIT; |
7e1b7485 RS |
351 | break; |
352 | case OPT_TRUST_OTHER: | |
0f113f3e | 353 | verify_flags |= OCSP_TRUSTOTHER; |
7e1b7485 RS |
354 | break; |
355 | case OPT_NO_INTERN: | |
0f113f3e | 356 | verify_flags |= OCSP_NOINTERN; |
7e1b7485 RS |
357 | break; |
358 | case OPT_BADSIG: | |
0f113f3e | 359 | badsig = 1; |
7e1b7485 RS |
360 | break; |
361 | case OPT_TEXT: | |
362 | req_text = resp_text = 1; | |
363 | break; | |
364 | case OPT_REQ_TEXT: | |
0f113f3e | 365 | req_text = 1; |
7e1b7485 RS |
366 | break; |
367 | case OPT_RESP_TEXT: | |
0f113f3e | 368 | resp_text = 1; |
7e1b7485 RS |
369 | break; |
370 | case OPT_REQIN: | |
371 | reqin = opt_arg(); | |
372 | break; | |
373 | case OPT_RESPIN: | |
374 | respin = opt_arg(); | |
375 | break; | |
376 | case OPT_SIGNER: | |
377 | signfile = opt_arg(); | |
378 | break; | |
379 | case OPT_VAFILE: | |
380 | verify_certfile = opt_arg(); | |
381 | verify_flags |= OCSP_TRUSTOTHER; | |
382 | break; | |
383 | case OPT_SIGN_OTHER: | |
384 | sign_certfile = opt_arg(); | |
385 | break; | |
386 | case OPT_VERIFY_OTHER: | |
387 | verify_certfile = opt_arg(); | |
388 | break; | |
389 | case OPT_CAFILE: | |
390 | CAfile = opt_arg(); | |
391 | break; | |
392 | case OPT_CAPATH: | |
393 | CApath = opt_arg(); | |
394 | break; | |
fd3397fc RL |
395 | case OPT_CASTORE: |
396 | CAstore = opt_arg(); | |
397 | break; | |
2b6bcb70 MC |
398 | case OPT_NOCAFILE: |
399 | noCAfile = 1; | |
400 | break; | |
401 | case OPT_NOCAPATH: | |
402 | noCApath = 1; | |
403 | break; | |
fd3397fc RL |
404 | case OPT_NOCASTORE: |
405 | noCAstore = 1; | |
406 | break; | |
7e1b7485 RS |
407 | case OPT_V_CASES: |
408 | if (!opt_verify(o, vpm)) | |
0f113f3e | 409 | goto end; |
7e1b7485 RS |
410 | vpmtouched++; |
411 | break; | |
412 | case OPT_VALIDITY_PERIOD: | |
413 | opt_long(opt_arg(), &nsec); | |
414 | break; | |
415 | case OPT_STATUS_AGE: | |
416 | opt_long(opt_arg(), &maxage); | |
417 | break; | |
418 | case OPT_SIGNKEY: | |
419 | keyfile = opt_arg(); | |
420 | break; | |
421 | case OPT_REQOUT: | |
422 | reqout = opt_arg(); | |
423 | break; | |
424 | case OPT_RESPOUT: | |
425 | respout = opt_arg(); | |
426 | break; | |
c6724060 | 427 | case OPT_ISSUER: |
d382e796 | 428 | issuer = load_cert(opt_arg(), FORMAT_UNDEF, "issuer certificate"); |
c6724060 RS |
429 | if (issuer == NULL) |
430 | goto end; | |
bb7fc98c DSH |
431 | if (issuers == NULL) { |
432 | if ((issuers = sk_X509_new_null()) == NULL) | |
433 | goto end; | |
434 | } | |
d5e66eab SL |
435 | if (!sk_X509_push(issuers, issuer)) |
436 | goto end; | |
c6724060 | 437 | break; |
7e1b7485 RS |
438 | case OPT_CERT: |
439 | X509_free(cert); | |
d382e796 | 440 | cert = load_cert(opt_arg(), FORMAT_UNDEF, "certificate"); |
7e1b7485 RS |
441 | if (cert == NULL) |
442 | goto end; | |
443 | if (cert_id_md == NULL) | |
606a417f | 444 | cert_id_md = (EVP_MD *)EVP_sha1(); |
7e1b7485 RS |
445 | if (!add_ocsp_cert(&req, cert, cert_id_md, issuer, ids)) |
446 | goto end; | |
447 | if (!sk_OPENSSL_STRING_push(reqnames, opt_arg())) | |
448 | goto end; | |
6302bbd2 | 449 | trailing_md = 0; |
7e1b7485 RS |
450 | break; |
451 | case OPT_SERIAL: | |
452 | if (cert_id_md == NULL) | |
606a417f | 453 | cert_id_md = (EVP_MD *)EVP_sha1(); |
7e1b7485 RS |
454 | if (!add_ocsp_serial(&req, opt_arg(), cert_id_md, issuer, ids)) |
455 | goto end; | |
456 | if (!sk_OPENSSL_STRING_push(reqnames, opt_arg())) | |
457 | goto end; | |
6302bbd2 | 458 | trailing_md = 0; |
7e1b7485 RS |
459 | break; |
460 | case OPT_INDEX: | |
461 | ridx_filename = opt_arg(); | |
462 | break; | |
463 | case OPT_CA: | |
464 | rca_filename = opt_arg(); | |
465 | break; | |
466 | case OPT_NMIN: | |
d830526c | 467 | nmin = opt_int_arg(); |
0f113f3e MC |
468 | if (ndays == -1) |
469 | ndays = 0; | |
7e1b7485 RS |
470 | break; |
471 | case OPT_REQUEST: | |
d830526c | 472 | accept_count = opt_int_arg(); |
7e1b7485 RS |
473 | break; |
474 | case OPT_NDAYS: | |
475 | ndays = atoi(opt_arg()); | |
476 | break; | |
477 | case OPT_RSIGNER: | |
478 | rsignfile = opt_arg(); | |
479 | break; | |
480 | case OPT_RKEY: | |
481 | rkeyfile = opt_arg(); | |
482 | break; | |
1cf20ca3 | 483 | case OPT_PASSIN: |
484 | passinarg = opt_arg(); | |
485 | break; | |
7e1b7485 RS |
486 | case OPT_ROTHER: |
487 | rcertfile = opt_arg(); | |
488 | break; | |
16e1b281 | 489 | case OPT_RMD: /* Response MessageDigest */ |
d0190e11 | 490 | respdigname = opt_arg(); |
7e1b7485 | 491 | break; |
04940147 | 492 | case OPT_RSIGOPT: |
b4dd21a7 DC |
493 | if (rsign_sigopts == NULL) |
494 | rsign_sigopts = sk_OPENSSL_STRING_new_null(); | |
e6c2f964 SL |
495 | if (rsign_sigopts == NULL |
496 | || !sk_OPENSSL_STRING_push(rsign_sigopts, opt_arg())) | |
b4dd21a7 DC |
497 | goto end; |
498 | break; | |
7e1b7485 RS |
499 | case OPT_HEADER: |
500 | header = opt_arg(); | |
501 | value = strchr(header, '='); | |
502 | if (value == NULL) { | |
503 | BIO_printf(bio_err, "Missing = in header key=value\n"); | |
504 | goto opthelp; | |
505 | } | |
506 | *value++ = '\0'; | |
507 | if (!X509V3_add_value(header, value, &headers)) | |
508 | goto end; | |
509 | break; | |
0770c882 | 510 | case OPT_RCID: |
606a417f | 511 | if (!opt_md(opt_arg(), &resp_certid_md)) |
0770c882 TS |
512 | goto opthelp; |
513 | break; | |
7e1b7485 | 514 | case OPT_MD: |
6302bbd2 | 515 | if (trailing_md) { |
7e1b7485 RS |
516 | BIO_printf(bio_err, |
517 | "%s: Digest must be before -cert or -serial\n", | |
518 | prog); | |
519 | goto opthelp; | |
520 | } | |
521 | if (!opt_md(opt_unknown(), &cert_id_md)) | |
522 | goto opthelp; | |
6302bbd2 | 523 | trailing_md = 1; |
7e1b7485 | 524 | break; |
3e3c7c36 | 525 | case OPT_MULTI: |
582311d7 | 526 | #ifdef HTTP_DAEMON |
3e3c7c36 | 527 | multi = atoi(opt_arg()); |
1ae56f2f | 528 | #endif |
a7fb4fa1 | 529 | break; |
6bd4e3f2 P |
530 | case OPT_PROV_CASES: |
531 | if (!opt_provider(o)) | |
532 | goto end; | |
533 | break; | |
0f113f3e | 534 | } |
0f113f3e | 535 | } |
021410ea RS |
536 | |
537 | /* No extra arguments. */ | |
d9f07357 | 538 | if (!opt_check_rest_arg(NULL)) |
021410ea RS |
539 | goto opthelp; |
540 | ||
6302bbd2 DSH |
541 | if (trailing_md) { |
542 | BIO_printf(bio_err, "%s: Digest must be before -cert or -serial\n", | |
543 | prog); | |
544 | goto opthelp; | |
545 | } | |
0f113f3e | 546 | |
d0190e11 RS |
547 | if (respdigname != NULL) { |
548 | if (!opt_md(respdigname, &rsign_md)) | |
549 | goto end; | |
550 | } | |
551 | ||
0f113f3e | 552 | /* Have we anything to do? */ |
3e3c7c36 | 553 | if (req == NULL && reqin == NULL |
2234212c | 554 | && respin == NULL && !(port != NULL && ridx_filename != NULL)) |
7e1b7485 | 555 | goto opthelp; |
0f113f3e | 556 | |
bdd58d98 | 557 | out = bio_open_default(outfile, 'w', FORMAT_TEXT); |
7e1b7485 | 558 | if (out == NULL) |
0f113f3e | 559 | goto end; |
0f113f3e | 560 | |
2234212c | 561 | if (req == NULL && (add_nonce != 2)) |
0f113f3e MC |
562 | add_nonce = 0; |
563 | ||
2234212c | 564 | if (req == NULL && reqin != NULL) { |
bdd58d98 | 565 | derbio = bio_open_default(reqin, 'r', FORMAT_ASN1); |
7e1b7485 | 566 | if (derbio == NULL) |
0f113f3e | 567 | goto end; |
0f113f3e MC |
568 | req = d2i_OCSP_REQUEST_bio(derbio, NULL); |
569 | BIO_free(derbio); | |
2234212c | 570 | if (req == NULL) { |
0f113f3e MC |
571 | BIO_printf(bio_err, "Error reading OCSP request\n"); |
572 | goto end; | |
573 | } | |
574 | } | |
575 | ||
2234212c | 576 | if (req == NULL && port != NULL) { |
582311d7 | 577 | #ifndef OPENSSL_NO_SOCK |
4599ea9f | 578 | acbio = http_server_init(prog, port, -1); |
2234212c | 579 | if (acbio == NULL) |
0f113f3e | 580 | goto end; |
582311d7 DDO |
581 | #else |
582 | BIO_printf(bio_err, "Cannot act as server - sockets not supported\n"); | |
583 | goto end; | |
584 | #endif | |
0f113f3e MC |
585 | } |
586 | ||
2234212c PY |
587 | if (rsignfile != NULL) { |
588 | if (rkeyfile == NULL) | |
0f113f3e | 589 | rkeyfile = rsignfile; |
d382e796 | 590 | rsigner = load_cert(rsignfile, FORMAT_UNDEF, "responder certificate"); |
2234212c | 591 | if (rsigner == NULL) { |
0f113f3e MC |
592 | BIO_printf(bio_err, "Error loading responder certificate\n"); |
593 | goto end; | |
594 | } | |
ea51096e | 595 | if (!load_certs(rca_filename, 0, &rca_cert, NULL, "CA certificates")) |
3bb0f989 | 596 | goto end; |
2234212c | 597 | if (rcertfile != NULL) { |
ea51096e | 598 | if (!load_certs(rcertfile, 0, &rother, NULL, |
0996dc54 | 599 | "responder other certificates")) |
0f113f3e MC |
600 | goto end; |
601 | } | |
1cf20ca3 | 602 | if (!app_passwd(passinarg, NULL, &passin, NULL)) { |
603 | BIO_printf(bio_err, "Error getting password\n"); | |
604 | goto end; | |
605 | } | |
d382e796 | 606 | rkey = load_key(rkeyfile, FORMAT_UNDEF, 0, passin, NULL, |
0f113f3e | 607 | "responder private key"); |
2234212c | 608 | if (rkey == NULL) |
0f113f3e MC |
609 | goto end; |
610 | } | |
c7d5ea26 | 611 | |
3e3c7c36 | 612 | if (ridx_filename != NULL |
e4693110 | 613 | && (rkey == NULL || rsigner == NULL || rca_cert == NULL)) { |
c7d5ea26 VD |
614 | BIO_printf(bio_err, |
615 | "Responder mode requires certificate, key, and CA.\n"); | |
616 | goto end; | |
617 | } | |
618 | ||
3e3c7c36 | 619 | if (ridx_filename != NULL) { |
c7d5ea26 | 620 | rdb = load_index(ridx_filename, NULL); |
a4107d73 | 621 | if (rdb == NULL || index_index(rdb) <= 0) { |
2c6e33d8 FM |
622 | BIO_printf(bio_err, |
623 | "Problem with index file: %s (could not load/parse file)\n", | |
624 | ridx_filename); | |
c7d5ea26 VD |
625 | ret = 1; |
626 | goto end; | |
627 | } | |
628 | } | |
629 | ||
582311d7 | 630 | #ifdef HTTP_DAEMON |
3e3c7c36 | 631 | if (multi && acbio != NULL) |
582311d7 | 632 | spawn_loop(prog); |
3e3c7c36 | 633 | if (acbio != NULL && req_timeout > 0) |
e9b95e42 | 634 | signal(SIGALRM, socket_timeout); |
3e3c7c36 VD |
635 | #endif |
636 | ||
2234212c | 637 | if (acbio != NULL) |
582311d7 | 638 | log_message(prog, LOG_INFO, "waiting for OCSP client connections..."); |
0f113f3e | 639 | |
2234212c | 640 | redo_accept: |
0f113f3e | 641 | |
2234212c | 642 | if (acbio != NULL) { |
582311d7 | 643 | #ifdef HTTP_DAEMON |
3e3c7c36 VD |
644 | if (index_changed(rdb)) { |
645 | CA_DB *newrdb = load_index(ridx_filename, NULL); | |
646 | ||
a4107d73 | 647 | if (newrdb != NULL && index_index(newrdb) > 0) { |
3e3c7c36 VD |
648 | free_index(rdb); |
649 | rdb = newrdb; | |
650 | } else { | |
a4107d73 | 651 | free_index(newrdb); |
582311d7 | 652 | log_message(prog, LOG_ERR, "error reloading updated index: %s", |
3e3c7c36 VD |
653 | ridx_filename); |
654 | } | |
655 | } | |
1ae56f2f | 656 | #endif |
3e3c7c36 VD |
657 | |
658 | req = NULL; | |
4599ea9f | 659 | res = do_responder(&req, &cbio, acbio, req_timeout); |
5a2ba207 | 660 | if (res == 0) |
3e3c7c36 VD |
661 | goto redo_accept; |
662 | ||
2234212c | 663 | if (req == NULL) { |
5a2ba207 DDO |
664 | if (res == 1) { |
665 | resp = | |
666 | OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, | |
667 | NULL); | |
668 | send_ocsp_response(cbio, resp); | |
669 | } | |
0f113f3e MC |
670 | goto done_resp; |
671 | } | |
672 | } | |
673 | ||
2234212c PY |
674 | if (req == NULL |
675 | && (signfile != NULL || reqout != NULL | |
676 | || host != NULL || add_nonce || ridx_filename != NULL)) { | |
0f113f3e MC |
677 | BIO_printf(bio_err, "Need an OCSP request for this operation!\n"); |
678 | goto end; | |
679 | } | |
680 | ||
72b89b8e DB |
681 | if (req != NULL && add_nonce) { |
682 | if (!OCSP_request_add1_nonce(req, NULL, -1)) | |
683 | goto end; | |
684 | } | |
0f113f3e | 685 | |
2234212c PY |
686 | if (signfile != NULL) { |
687 | if (keyfile == NULL) | |
0f113f3e | 688 | keyfile = signfile; |
d382e796 | 689 | signer = load_cert(signfile, FORMAT_UNDEF, "signer certificate"); |
2234212c | 690 | if (signer == NULL) { |
0f113f3e MC |
691 | BIO_printf(bio_err, "Error loading signer certificate\n"); |
692 | goto end; | |
693 | } | |
2234212c | 694 | if (sign_certfile != NULL) { |
ea51096e | 695 | if (!load_certs(sign_certfile, 0, &sign_other, NULL, |
0996dc54 | 696 | "signer certificates")) |
0f113f3e MC |
697 | goto end; |
698 | } | |
d382e796 | 699 | key = load_key(keyfile, FORMAT_UNDEF, 0, NULL, NULL, |
0f113f3e | 700 | "signer private key"); |
2234212c | 701 | if (key == NULL) |
0f113f3e MC |
702 | goto end; |
703 | ||
e6c2f964 SL |
704 | if (!OCSP_request_sign(req, signer, key, NULL, |
705 | sign_other, sign_flags)) { | |
0f113f3e MC |
706 | BIO_printf(bio_err, "Error signing OCSP request\n"); |
707 | goto end; | |
708 | } | |
709 | } | |
710 | ||
2234212c | 711 | if (req_text && req != NULL) |
0f113f3e MC |
712 | OCSP_REQUEST_print(out, req, 0); |
713 | ||
2234212c | 714 | if (reqout != NULL) { |
bdd58d98 | 715 | derbio = bio_open_default(reqout, 'w', FORMAT_ASN1); |
7e1b7485 | 716 | if (derbio == NULL) |
0f113f3e | 717 | goto end; |
0f113f3e MC |
718 | i2d_OCSP_REQUEST_bio(derbio, req); |
719 | BIO_free(derbio); | |
720 | } | |
721 | ||
2234212c | 722 | if (rdb != NULL) { |
b4dd21a7 | 723 | make_ocsp_response(bio_err, &resp, req, rdb, rca_cert, rsigner, rkey, |
e6c2f964 SL |
724 | rsign_md, rsign_sigopts, rother, rflags, nmin, ndays, |
725 | badsig, resp_certid_md); | |
2234212c | 726 | if (cbio != NULL) |
0f113f3e | 727 | send_ocsp_response(cbio, resp); |
2234212c | 728 | } else if (host != NULL) { |
1ae56f2f | 729 | #ifndef OPENSSL_NO_SOCK |
88d96983 DDO |
730 | resp = process_responder(req, host, port, path, opt_proxy, opt_no_proxy, |
731 | use_ssl, headers, req_timeout); | |
2234212c | 732 | if (resp == NULL) |
0f113f3e | 733 | goto end; |
1ae56f2f | 734 | #else |
0f113f3e | 735 | BIO_printf(bio_err, |
582311d7 | 736 | "Error creating connect BIO - sockets not supported\n"); |
0f113f3e | 737 | goto end; |
1ae56f2f | 738 | #endif |
2234212c | 739 | } else if (respin != NULL) { |
bdd58d98 | 740 | derbio = bio_open_default(respin, 'r', FORMAT_ASN1); |
7e1b7485 | 741 | if (derbio == NULL) |
0f113f3e | 742 | goto end; |
0f113f3e MC |
743 | resp = d2i_OCSP_RESPONSE_bio(derbio, NULL); |
744 | BIO_free(derbio); | |
2234212c | 745 | if (resp == NULL) { |
0f113f3e MC |
746 | BIO_printf(bio_err, "Error reading OCSP response\n"); |
747 | goto end; | |
748 | } | |
0f113f3e MC |
749 | } else { |
750 | ret = 0; | |
751 | goto end; | |
752 | } | |
753 | ||
754 | done_resp: | |
755 | ||
2234212c | 756 | if (respout != NULL) { |
bdd58d98 | 757 | derbio = bio_open_default(respout, 'w', FORMAT_ASN1); |
7e1b7485 | 758 | if (derbio == NULL) |
0f113f3e | 759 | goto end; |
0f113f3e MC |
760 | i2d_OCSP_RESPONSE_bio(derbio, resp); |
761 | BIO_free(derbio); | |
762 | } | |
763 | ||
764 | i = OCSP_response_status(resp); | |
0f113f3e MC |
765 | if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL) { |
766 | BIO_printf(out, "Responder Error: %s (%d)\n", | |
767 | OCSP_response_status_str(i), i); | |
c324ecfb | 768 | if (!ignore_err) |
3e3c7c36 | 769 | goto end; |
0f113f3e MC |
770 | } |
771 | ||
772 | if (resp_text) | |
773 | OCSP_RESPONSE_print(out, resp, 0); | |
774 | ||
775 | /* If running as responder don't verify our own response */ | |
2234212c | 776 | if (cbio != NULL) { |
e46bcca2 AE |
777 | /* If not unlimited, see if we took all we should. */ |
778 | if (accept_count != -1 && --accept_count <= 0) { | |
7e1b7485 RS |
779 | ret = 0; |
780 | goto end; | |
0f113f3e | 781 | } |
7e1b7485 RS |
782 | BIO_free_all(cbio); |
783 | cbio = NULL; | |
784 | OCSP_REQUEST_free(req); | |
785 | req = NULL; | |
786 | OCSP_RESPONSE_free(resp); | |
787 | resp = NULL; | |
788 | goto redo_accept; | |
789 | } | |
2234212c | 790 | if (ridx_filename != NULL) { |
0f113f3e MC |
791 | ret = 0; |
792 | goto end; | |
793 | } | |
794 | ||
2234212c | 795 | if (store == NULL) { |
fd3397fc RL |
796 | store = setup_verify(CAfile, noCAfile, CApath, noCApath, |
797 | CAstore, noCAstore); | |
7e1b7485 RS |
798 | if (!store) |
799 | goto end; | |
800 | } | |
801 | if (vpmtouched) | |
0f113f3e | 802 | X509_STORE_set1_param(store, vpm); |
2234212c | 803 | if (verify_certfile != NULL) { |
ea51096e | 804 | if (!load_certs(verify_certfile, 0, &verify_other, NULL, |
b3c5aadf | 805 | "validator certificates")) |
0f113f3e MC |
806 | goto end; |
807 | } | |
808 | ||
809 | bs = OCSP_response_get1_basic(resp); | |
2234212c | 810 | if (bs == NULL) { |
0f113f3e MC |
811 | BIO_printf(bio_err, "Error parsing response\n"); |
812 | goto end; | |
813 | } | |
814 | ||
815 | ret = 0; | |
816 | ||
817 | if (!noverify) { | |
2234212c | 818 | if (req != NULL && ((i = OCSP_check_nonce(req, bs)) <= 0)) { |
0f113f3e MC |
819 | if (i == -1) |
820 | BIO_printf(bio_err, "WARNING: no nonce in response\n"); | |
821 | else { | |
822 | BIO_printf(bio_err, "Nonce Verify error\n"); | |
823 | ret = 1; | |
824 | goto end; | |
825 | } | |
826 | } | |
827 | ||
828 | i = OCSP_basic_verify(bs, verify_other, store, verify_flags); | |
c6724060 RS |
829 | if (i <= 0 && issuers) { |
830 | i = OCSP_basic_verify(bs, issuers, store, OCSP_TRUSTOTHER); | |
831 | if (i > 0) | |
832 | ERR_clear_error(); | |
833 | } | |
0f113f3e MC |
834 | if (i <= 0) { |
835 | BIO_printf(bio_err, "Response Verify Failure\n"); | |
836 | ERR_print_errors(bio_err); | |
837 | ret = 1; | |
2234212c | 838 | } else { |
0f113f3e | 839 | BIO_printf(bio_err, "Response verify OK\n"); |
2234212c | 840 | } |
0f113f3e MC |
841 | } |
842 | ||
639bb581 TM |
843 | if (!print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage)) |
844 | ret = 1; | |
0f113f3e MC |
845 | |
846 | end: | |
847 | ERR_print_errors(bio_err); | |
848 | X509_free(signer); | |
849 | X509_STORE_free(store); | |
222561fe | 850 | X509_VERIFY_PARAM_free(vpm); |
89623f84 | 851 | sk_OPENSSL_STRING_free(rsign_sigopts); |
0f113f3e MC |
852 | EVP_PKEY_free(key); |
853 | EVP_PKEY_free(rkey); | |
606a417f RS |
854 | EVP_MD_free(cert_id_md); |
855 | EVP_MD_free(rsign_md); | |
856 | EVP_MD_free(resp_certid_md); | |
0f113f3e | 857 | X509_free(cert); |
79b2a2f2 | 858 | OSSL_STACK_OF_X509_free(issuers); |
0f113f3e | 859 | X509_free(rsigner); |
79b2a2f2 | 860 | OSSL_STACK_OF_X509_free(rca_cert); |
0f113f3e MC |
861 | free_index(rdb); |
862 | BIO_free_all(cbio); | |
863 | BIO_free_all(acbio); | |
4e525a0b | 864 | BIO_free_all(out); |
0f113f3e MC |
865 | OCSP_REQUEST_free(req); |
866 | OCSP_RESPONSE_free(resp); | |
867 | OCSP_BASICRESP_free(bs); | |
868 | sk_OPENSSL_STRING_free(reqnames); | |
869 | sk_OCSP_CERTID_free(ids); | |
79b2a2f2 DDO |
870 | OSSL_STACK_OF_X509_free(sign_other); |
871 | OSSL_STACK_OF_X509_free(verify_other); | |
0f113f3e | 872 | sk_CONF_VALUE_pop_free(headers, X509V3_conf_free); |
b548a1f1 RS |
873 | OPENSSL_free(thost); |
874 | OPENSSL_free(tport); | |
875 | OPENSSL_free(tpath); | |
0f113f3e | 876 | |
26a7d938 | 877 | return ret; |
5782ceb2 DSH |
878 | } |
879 | ||
582311d7 | 880 | #ifdef HTTP_DAEMON |
3e3c7c36 VD |
881 | |
882 | static int index_changed(CA_DB *rdb) | |
883 | { | |
884 | struct stat sb; | |
885 | ||
886 | if (rdb != NULL && stat(rdb->dbfname, &sb) != -1) { | |
887 | if (rdb->dbst.st_mtime != sb.st_mtime | |
888 | || rdb->dbst.st_ctime != sb.st_ctime | |
889 | || rdb->dbst.st_ino != sb.st_ino | |
890 | || rdb->dbst.st_dev != sb.st_dev) { | |
891 | syslog(LOG_INFO, "index file changed, reloading"); | |
892 | return 1; | |
893 | } | |
894 | } | |
895 | return 0; | |
896 | } | |
897 | ||
1ae56f2f | 898 | #endif |
3e3c7c36 | 899 | |
0f113f3e MC |
900 | static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, |
901 | const EVP_MD *cert_id_md, X509 *issuer, | |
902 | STACK_OF(OCSP_CERTID) *ids) | |
903 | { | |
904 | OCSP_CERTID *id; | |
2234212c PY |
905 | |
906 | if (issuer == NULL) { | |
0f113f3e MC |
907 | BIO_printf(bio_err, "No issuer certificate specified\n"); |
908 | return 0; | |
909 | } | |
96487cdd | 910 | if (*req == NULL) |
0f113f3e | 911 | *req = OCSP_REQUEST_new(); |
96487cdd | 912 | if (*req == NULL) |
0f113f3e MC |
913 | goto err; |
914 | id = OCSP_cert_to_id(cert_id_md, cert, issuer); | |
2234212c | 915 | if (id == NULL || !sk_OCSP_CERTID_push(ids, id)) |
0f113f3e MC |
916 | goto err; |
917 | if (!OCSP_request_add0_id(*req, id)) | |
918 | goto err; | |
919 | return 1; | |
920 | ||
921 | err: | |
922 | BIO_printf(bio_err, "Error Creating OCSP request\n"); | |
923 | return 0; | |
924 | } | |
925 | ||
926 | static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, | |
927 | const EVP_MD *cert_id_md, X509 *issuer, | |
928 | STACK_OF(OCSP_CERTID) *ids) | |
929 | { | |
930 | OCSP_CERTID *id; | |
8cc86b81 | 931 | const X509_NAME *iname; |
0f113f3e MC |
932 | ASN1_BIT_STRING *ikey; |
933 | ASN1_INTEGER *sno; | |
2234212c PY |
934 | |
935 | if (issuer == NULL) { | |
0f113f3e MC |
936 | BIO_printf(bio_err, "No issuer certificate specified\n"); |
937 | return 0; | |
938 | } | |
96487cdd | 939 | if (*req == NULL) |
0f113f3e | 940 | *req = OCSP_REQUEST_new(); |
96487cdd | 941 | if (*req == NULL) |
0f113f3e MC |
942 | goto err; |
943 | iname = X509_get_subject_name(issuer); | |
944 | ikey = X509_get0_pubkey_bitstr(issuer); | |
945 | sno = s2i_ASN1_INTEGER(NULL, serial); | |
2234212c | 946 | if (sno == NULL) { |
0f113f3e MC |
947 | BIO_printf(bio_err, "Error converting serial number %s\n", serial); |
948 | return 0; | |
949 | } | |
950 | id = OCSP_cert_id_new(cert_id_md, iname, ikey, sno); | |
951 | ASN1_INTEGER_free(sno); | |
96487cdd | 952 | if (id == NULL || !sk_OCSP_CERTID_push(ids, id)) |
0f113f3e MC |
953 | goto err; |
954 | if (!OCSP_request_add0_id(*req, id)) | |
955 | goto err; | |
956 | return 1; | |
957 | ||
958 | err: | |
959 | BIO_printf(bio_err, "Error Creating OCSP request\n"); | |
960 | return 0; | |
961 | } | |
73758d43 | 962 | |
639bb581 | 963 | static int print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req, |
0f113f3e MC |
964 | STACK_OF(OPENSSL_STRING) *names, |
965 | STACK_OF(OCSP_CERTID) *ids, long nsec, | |
966 | long maxage) | |
967 | { | |
968 | OCSP_CERTID *id; | |
cc696296 | 969 | const char *name; |
7e1b7485 | 970 | int i, status, reason; |
0f113f3e | 971 | ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd; |
639bb581 | 972 | int ret = 1; |
0f113f3e | 973 | |
639bb581 TM |
974 | if (req == NULL || !sk_OPENSSL_STRING_num(names)) |
975 | return 1; | |
976 | ||
977 | if (bs == NULL || !sk_OCSP_CERTID_num(ids)) | |
978 | return 0; | |
0f113f3e MC |
979 | |
980 | for (i = 0; i < sk_OCSP_CERTID_num(ids); i++) { | |
981 | id = sk_OCSP_CERTID_value(ids, i); | |
982 | name = sk_OPENSSL_STRING_value(names, i); | |
983 | BIO_printf(out, "%s: ", name); | |
984 | ||
985 | if (!OCSP_resp_find_status(bs, id, &status, &reason, | |
986 | &rev, &thisupd, &nextupd)) { | |
987 | BIO_puts(out, "ERROR: No Status found.\n"); | |
639bb581 | 988 | ret = 0; |
0f113f3e MC |
989 | continue; |
990 | } | |
991 | ||
992 | /* | |
993 | * Check validity: if invalid write to output BIO so we know which | |
994 | * response this refers to. | |
995 | */ | |
996 | if (!OCSP_check_validity(thisupd, nextupd, nsec, maxage)) { | |
997 | BIO_puts(out, "WARNING: Status times invalid.\n"); | |
998 | ERR_print_errors(out); | |
999 | } | |
1000 | BIO_printf(out, "%s\n", OCSP_cert_status_str(status)); | |
1001 | ||
1002 | BIO_puts(out, "\tThis Update: "); | |
1003 | ASN1_GENERALIZEDTIME_print(out, thisupd); | |
1004 | BIO_puts(out, "\n"); | |
1005 | ||
1006 | if (nextupd) { | |
1007 | BIO_puts(out, "\tNext Update: "); | |
1008 | ASN1_GENERALIZEDTIME_print(out, nextupd); | |
1009 | BIO_puts(out, "\n"); | |
1010 | } | |
1011 | ||
1012 | if (status != V_OCSP_CERTSTATUS_REVOKED) | |
1013 | continue; | |
1014 | ||
1015 | if (reason != -1) | |
1016 | BIO_printf(out, "\tReason: %s\n", OCSP_crl_reason_str(reason)); | |
1017 | ||
1018 | BIO_puts(out, "\tRevocation Time: "); | |
1019 | ASN1_GENERALIZEDTIME_print(out, rev); | |
1020 | BIO_puts(out, "\n"); | |
1021 | } | |
639bb581 | 1022 | return ret; |
0f113f3e MC |
1023 | } |
1024 | ||
b4dd21a7 | 1025 | static void make_ocsp_response(BIO *err, OCSP_RESPONSE **resp, OCSP_REQUEST *req, |
3bb0f989 | 1026 | CA_DB *db, STACK_OF(X509) *ca, X509 *rcert, |
0f113f3e | 1027 | EVP_PKEY *rkey, const EVP_MD *rmd, |
b4dd21a7 | 1028 | STACK_OF(OPENSSL_STRING) *sigopts, |
0f113f3e | 1029 | STACK_OF(X509) *rother, unsigned long flags, |
0770c882 TS |
1030 | int nmin, int ndays, int badsig, |
1031 | const EVP_MD *resp_md) | |
0f113f3e MC |
1032 | { |
1033 | ASN1_TIME *thisupd = NULL, *nextupd = NULL; | |
3bb0f989 | 1034 | OCSP_CERTID *cid; |
0f113f3e | 1035 | OCSP_BASICRESP *bs = NULL; |
7e1b7485 | 1036 | int i, id_count; |
b4dd21a7 DC |
1037 | EVP_MD_CTX *mctx = NULL; |
1038 | EVP_PKEY_CTX *pkctx = NULL; | |
0f113f3e MC |
1039 | |
1040 | id_count = OCSP_request_onereq_count(req); | |
1041 | ||
1042 | if (id_count <= 0) { | |
1043 | *resp = | |
1044 | OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL); | |
1045 | goto end; | |
1046 | } | |
1047 | ||
1048 | bs = OCSP_BASICRESP_new(); | |
1049 | thisupd = X509_gmtime_adj(NULL, 0); | |
1050 | if (ndays != -1) | |
9aa00b18 | 1051 | nextupd = X509_time_adj_ex(NULL, ndays, nmin * 60, NULL); |
0f113f3e MC |
1052 | |
1053 | /* Examine each certificate id in the request */ | |
1054 | for (i = 0; i < id_count; i++) { | |
1055 | OCSP_ONEREQ *one; | |
1056 | ASN1_INTEGER *serial; | |
1057 | char **inf; | |
3bb0f989 TS |
1058 | int jj; |
1059 | int found = 0; | |
0f113f3e MC |
1060 | ASN1_OBJECT *cert_id_md_oid; |
1061 | const EVP_MD *cert_id_md; | |
0770c882 TS |
1062 | OCSP_CERTID *cid_resp_md = NULL; |
1063 | ||
0f113f3e MC |
1064 | one = OCSP_request_onereq_get0(req, i); |
1065 | cid = OCSP_onereq_get0_id(one); | |
1066 | ||
1067 | OCSP_id_get0_info(NULL, &cert_id_md_oid, NULL, NULL, cid); | |
1068 | ||
1069 | cert_id_md = EVP_get_digestbyobj(cert_id_md_oid); | |
2234212c | 1070 | if (cert_id_md == NULL) { |
0f113f3e MC |
1071 | *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR, |
1072 | NULL); | |
1073 | goto end; | |
1074 | } | |
3bb0f989 TS |
1075 | for (jj = 0; jj < sk_X509_num(ca) && !found; jj++) { |
1076 | X509 *ca_cert = sk_X509_value(ca, jj); | |
1077 | OCSP_CERTID *ca_id = OCSP_cert_to_id(cert_id_md, NULL, ca_cert); | |
1078 | ||
0770c882 | 1079 | if (OCSP_id_issuer_cmp(ca_id, cid) == 0) { |
3bb0f989 | 1080 | found = 1; |
0770c882 TS |
1081 | if (resp_md != NULL) |
1082 | cid_resp_md = OCSP_cert_to_id(resp_md, NULL, ca_cert); | |
1083 | } | |
3bb0f989 TS |
1084 | OCSP_CERTID_free(ca_id); |
1085 | } | |
0770c882 TS |
1086 | OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid); |
1087 | inf = lookup_serial(db, serial); | |
1088 | ||
1089 | /* at this point, we can have cid be an alias of cid_resp_md */ | |
1090 | cid = (cid_resp_md != NULL) ? cid_resp_md : cid; | |
0f113f3e | 1091 | |
3bb0f989 | 1092 | if (!found) { |
0f113f3e MC |
1093 | OCSP_basic_add1_status(bs, cid, |
1094 | V_OCSP_CERTSTATUS_UNKNOWN, | |
1095 | 0, NULL, thisupd, nextupd); | |
1096 | continue; | |
1097 | } | |
2234212c | 1098 | if (inf == NULL) { |
0f113f3e MC |
1099 | OCSP_basic_add1_status(bs, cid, |
1100 | V_OCSP_CERTSTATUS_UNKNOWN, | |
1101 | 0, NULL, thisupd, nextupd); | |
2234212c | 1102 | } else if (inf[DB_type][0] == DB_TYPE_VAL) { |
0f113f3e MC |
1103 | OCSP_basic_add1_status(bs, cid, |
1104 | V_OCSP_CERTSTATUS_GOOD, | |
1105 | 0, NULL, thisupd, nextupd); | |
2234212c | 1106 | } else if (inf[DB_type][0] == DB_TYPE_REV) { |
0f113f3e MC |
1107 | ASN1_OBJECT *inst = NULL; |
1108 | ASN1_TIME *revtm = NULL; | |
1109 | ASN1_GENERALIZEDTIME *invtm = NULL; | |
1110 | OCSP_SINGLERESP *single; | |
1111 | int reason = -1; | |
0770c882 | 1112 | |
0f113f3e MC |
1113 | unpack_revinfo(&revtm, &reason, &inst, &invtm, inf[DB_rev_date]); |
1114 | single = OCSP_basic_add1_status(bs, cid, | |
1115 | V_OCSP_CERTSTATUS_REVOKED, | |
1116 | reason, revtm, thisupd, nextupd); | |
2234212c | 1117 | if (invtm != NULL) |
0f113f3e MC |
1118 | OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date, |
1119 | invtm, 0, 0); | |
2234212c | 1120 | else if (inst != NULL) |
0f113f3e MC |
1121 | OCSP_SINGLERESP_add1_ext_i2d(single, |
1122 | NID_hold_instruction_code, inst, | |
1123 | 0, 0); | |
1124 | ASN1_OBJECT_free(inst); | |
1125 | ASN1_TIME_free(revtm); | |
1126 | ASN1_GENERALIZEDTIME_free(invtm); | |
1127 | } | |
0770c882 | 1128 | OCSP_CERTID_free(cid_resp_md); |
0f113f3e MC |
1129 | } |
1130 | ||
1131 | OCSP_copy_nonce(bs, req); | |
1132 | ||
b4dd21a7 | 1133 | mctx = EVP_MD_CTX_new(); |
1287dabd | 1134 | if (mctx == NULL || !EVP_DigestSignInit(mctx, &pkctx, rmd, NULL, rkey)) { |
b4dd21a7 DC |
1135 | *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR, NULL); |
1136 | goto end; | |
1137 | } | |
1138 | for (i = 0; i < sk_OPENSSL_STRING_num(sigopts); i++) { | |
1139 | char *sigopt = sk_OPENSSL_STRING_value(sigopts, i); | |
89623f84 | 1140 | |
b4dd21a7 DC |
1141 | if (pkey_ctrl_string(pkctx, sigopt) <= 0) { |
1142 | BIO_printf(err, "parameter error \"%s\"\n", sigopt); | |
1143 | ERR_print_errors(bio_err); | |
1144 | *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR, | |
1145 | NULL); | |
1146 | goto end; | |
1147 | } | |
1148 | } | |
72b89b8e DB |
1149 | if (!OCSP_basic_sign_ctx(bs, rcert, mctx, rother, flags)) { |
1150 | *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR, bs); | |
1151 | goto end; | |
1152 | } | |
0f113f3e | 1153 | |
6ef869d7 | 1154 | if (badsig) { |
a0754084 DSH |
1155 | const ASN1_OCTET_STRING *sig = OCSP_resp_get0_signature(bs); |
1156 | corrupt_signature(sig); | |
6ef869d7 | 1157 | } |
0f113f3e MC |
1158 | |
1159 | *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs); | |
1160 | ||
1161 | end: | |
89623f84 | 1162 | EVP_MD_CTX_free(mctx); |
0f113f3e MC |
1163 | ASN1_TIME_free(thisupd); |
1164 | ASN1_TIME_free(nextupd); | |
0f113f3e | 1165 | OCSP_BASICRESP_free(bs); |
0f113f3e | 1166 | } |
ee306a13 | 1167 | |
f85b68cd | 1168 | static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser) |
0f113f3e MC |
1169 | { |
1170 | int i; | |
1171 | BIGNUM *bn = NULL; | |
1172 | char *itmp, *row[DB_NUMBER], **rrow; | |
1173 | for (i = 0; i < DB_NUMBER; i++) | |
1174 | row[i] = NULL; | |
1175 | bn = ASN1_INTEGER_to_BN(ser, NULL); | |
1176 | OPENSSL_assert(bn); /* FIXME: should report an error at this | |
1177 | * point and abort */ | |
1178 | if (BN_is_zero(bn)) | |
7644a9ae | 1179 | itmp = OPENSSL_strdup("00"); |
0f113f3e MC |
1180 | else |
1181 | itmp = BN_bn2hex(bn); | |
1182 | row[DB_serial] = itmp; | |
1183 | BN_free(bn); | |
1184 | rrow = TXT_DB_get_by_index(db->db, DB_serial, row); | |
1185 | OPENSSL_free(itmp); | |
1186 | return rrow; | |
1187 | } | |
ee306a13 | 1188 | |
3e3c7c36 | 1189 | static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio, |
4599ea9f | 1190 | int timeout) |
0f113f3e | 1191 | { |
582311d7 | 1192 | #ifndef OPENSSL_NO_SOCK |
ef7ae359 | 1193 | return http_server_get_asn1_req(ASN1_ITEM_rptr(OCSP_REQUEST), |
5a2ba207 | 1194 | (ASN1_VALUE **)preq, NULL, pcbio, acbio, |
19f97fe6 | 1195 | NULL /* found_keep_alive */, |
4599ea9f | 1196 | prog, 1 /* accept_get */, timeout); |
1ae56f2f | 1197 | #else |
582311d7 DDO |
1198 | BIO_printf(bio_err, |
1199 | "Error getting OCSP request - sockets not supported\n"); | |
3e3c7c36 | 1200 | *preq = NULL; |
582311d7 | 1201 | return 0; |
1ae56f2f | 1202 | #endif |
0f113f3e | 1203 | } |
ee306a13 | 1204 | |
582311d7 | 1205 | static int send_ocsp_response(BIO *cbio, const OCSP_RESPONSE *resp) |
0f113f3e | 1206 | { |
582311d7 | 1207 | #ifndef OPENSSL_NO_SOCK |
19f97fe6 DDO |
1208 | return http_server_send_asn1_resp(cbio, |
1209 | 0 /* no keep-alive */, | |
1210 | "application/ocsp-response", | |
582311d7 DDO |
1211 | ASN1_ITEM_rptr(OCSP_RESPONSE), |
1212 | (const ASN1_VALUE *)resp); | |
1213 | #else | |
1214 | BIO_printf(bio_err, | |
1215 | "Error sending OCSP response - sockets not supported\n"); | |
1216 | return 0; | |
1217 | #endif | |
0f113f3e | 1218 | } |
ee306a13 | 1219 | |
1ae56f2f | 1220 | #ifndef OPENSSL_NO_SOCK |
88d96983 DDO |
1221 | OCSP_RESPONSE *process_responder(OCSP_REQUEST *req, const char *host, |
1222 | const char *port, const char *path, | |
1223 | const char *proxy, const char *no_proxy, | |
1224 | int use_ssl, STACK_OF(CONF_VALUE) *headers, | |
0f113f3e MC |
1225 | int req_timeout) |
1226 | { | |
0f113f3e MC |
1227 | SSL_CTX *ctx = NULL; |
1228 | OCSP_RESPONSE *resp = NULL; | |
ff4a9394 | 1229 | |
0f113f3e | 1230 | if (use_ssl == 1) { |
13c9bb3e | 1231 | ctx = SSL_CTX_new(TLS_client_method()); |
0f113f3e | 1232 | if (ctx == NULL) { |
7e1b7485 | 1233 | BIO_printf(bio_err, "Error creating SSL context.\n"); |
0f113f3e MC |
1234 | goto end; |
1235 | } | |
0f113f3e | 1236 | } |
ff4a9394 | 1237 | |
29f178bd | 1238 | resp = (OCSP_RESPONSE *) |
88d96983 | 1239 | app_http_post_asn1(host, port, path, proxy, no_proxy, |
29f178bd DDO |
1240 | ctx, headers, "application/ocsp-request", |
1241 | (ASN1_VALUE *)req, ASN1_ITEM_rptr(OCSP_REQUEST), | |
82990287 | 1242 | "application/ocsp-response", |
29f178bd DDO |
1243 | req_timeout, ASN1_ITEM_rptr(OCSP_RESPONSE)); |
1244 | ||
2234212c | 1245 | if (resp == NULL) |
0f113f3e | 1246 | BIO_printf(bio_err, "Error querying OCSP responder\n"); |
29f178bd | 1247 | |
0f113f3e | 1248 | end: |
62adbcee | 1249 | SSL_CTX_free(ctx); |
0f113f3e MC |
1250 | return resp; |
1251 | } | |
85d686e7 | 1252 | #endif |