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Commit | Line | Data |
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0f113f3e | 1 | /* |
2234212c | 2 | * Copyright 2001-2017 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, |
3bb0f989 | 67 | CA_DB *db, STACK_OF(X509) *ca, X509 *rcert, |
0f113f3e MC |
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 | ||
44c83ebd | 102 | const OPTIONS ocsp_options[] = { |
7e1b7485 RS |
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 | 109 | {"port", OPT_PORT, 'p', "Port to run responder on"}, |
12d56b29 F |
110 | {"ignore_err", OPT_IGNORE_ERR, '-', |
111 | "Ignore Error response from OCSP responder, and retry "}, | |
7e1b7485 RS |
112 | {"noverify", OPT_NOVERIFY, '-', "Don't verify response at all"}, |
113 | {"nonce", OPT_NONCE, '-', "Add OCSP nonce to request"}, | |
114 | {"no_nonce", OPT_NO_NONCE, '-', "Don't add OCSP nonce to request"}, | |
115 | {"resp_no_certs", OPT_RESP_NO_CERTS, '-', | |
116 | "Don't include any certificates in response"}, | |
117 | {"resp_key_id", OPT_RESP_KEY_ID, '-', | |
ceab33e2 | 118 | "Identify response by signing certificate key ID"}, |
7e1b7485 RS |
119 | {"no_certs", OPT_NO_CERTS, '-', |
120 | "Don't include any certificates in signed request"}, | |
121 | {"no_signature_verify", OPT_NO_SIGNATURE_VERIFY, '-', | |
122 | "Don't check signature on response"}, | |
123 | {"no_cert_verify", OPT_NO_CERT_VERIFY, '-', | |
124 | "Don't check signing certificate"}, | |
125 | {"no_chain", OPT_NO_CHAIN, '-', "Don't chain verify response"}, | |
126 | {"no_cert_checks", OPT_NO_CERT_CHECKS, '-', | |
127 | "Don't do additional checks on signing certificate"}, | |
12d56b29 F |
128 | {"no_explicit", OPT_NO_EXPLICIT, '-', |
129 | "Do not explicitly check the chain, just verify the root"}, | |
7e1b7485 RS |
130 | {"trust_other", OPT_TRUST_OTHER, '-', |
131 | "Don't verify additional certificates"}, | |
132 | {"no_intern", OPT_NO_INTERN, '-', | |
133 | "Don't search certificates contained in response for signer"}, | |
16e1b281 F |
134 | {"badsig", OPT_BADSIG, '-', |
135 | "Corrupt last byte of loaded OSCP response signature (for test)"}, | |
7e1b7485 RS |
136 | {"text", OPT_TEXT, '-', "Print text form of request and response"}, |
137 | {"req_text", OPT_REQ_TEXT, '-', "Print text form of request"}, | |
138 | {"resp_text", OPT_RESP_TEXT, '-', "Print text form of response"}, | |
139 | {"reqin", OPT_REQIN, 's', "File with the DER-encoded request"}, | |
140 | {"respin", OPT_RESPIN, 's', "File with the DER-encoded response"}, | |
141 | {"signer", OPT_SIGNER, '<', "Certificate to sign OCSP request with"}, | |
142 | {"VAfile", OPT_VAFILE, '<', "Validator certificates file"}, | |
143 | {"sign_other", OPT_SIGN_OTHER, '<', | |
144 | "Additional certificates to include in signed request"}, | |
145 | {"verify_other", OPT_VERIFY_OTHER, '<', | |
146 | "Additional certificates to search for signer"}, | |
147 | {"CAfile", OPT_CAFILE, '<', "Trusted certificates file"}, | |
148 | {"CApath", OPT_CAPATH, '<', "Trusted certificates directory"}, | |
2b6bcb70 MC |
149 | {"no-CAfile", OPT_NOCAFILE, '-', |
150 | "Do not load the default certificates file"}, | |
151 | {"no-CApath", OPT_NOCAPATH, '-', | |
152 | "Do not load certificates from the default certificates directory"}, | |
7e1b7485 RS |
153 | {"validity_period", OPT_VALIDITY_PERIOD, 'u', |
154 | "Maximum validity discrepancy in seconds"}, | |
155 | {"status_age", OPT_STATUS_AGE, 'p', "Maximum status age in seconds"}, | |
156 | {"signkey", OPT_SIGNKEY, 's', "Private key to sign OCSP request with"}, | |
157 | {"reqout", OPT_REQOUT, 's', "Output file for the DER-encoded request"}, | |
158 | {"respout", OPT_RESPOUT, 's', "Output file for the DER-encoded response"}, | |
159 | {"path", OPT_PATH, 's', "Path to use in OCSP request"}, | |
c6724060 | 160 | {"issuer", OPT_ISSUER, '<', "Issuer certificate"}, |
7e1b7485 | 161 | {"cert", OPT_CERT, '<', "Certificate to check"}, |
16e1b281 | 162 | {"serial", OPT_SERIAL, 's', "Serial number to check"}, |
7e1b7485 RS |
163 | {"index", OPT_INDEX, '<', "Certificate status index file"}, |
164 | {"CA", OPT_CA, '<', "CA certificate"}, | |
165 | {"nmin", OPT_NMIN, 'p', "Number of minutes before next update"}, | |
166 | {"nrequest", OPT_REQUEST, 'p', | |
167 | "Number of requests to accept (default unlimited)"}, | |
168 | {"ndays", OPT_NDAYS, 'p', "Number of days before next update"}, | |
169 | {"rsigner", OPT_RSIGNER, '<', | |
0ad69cd6 | 170 | "Responder certificate to sign responses with"}, |
7e1b7485 RS |
171 | {"rkey", OPT_RKEY, '<', "Responder key to sign responses with"}, |
172 | {"rother", OPT_ROTHER, '<', "Other certificates to include in response"}, | |
16e1b281 | 173 | {"rmd", OPT_RMD, 's', "Digest Algorithm to use in signature of OCSP response"}, |
7e1b7485 | 174 | {"header", OPT_HEADER, 's', "key=value header to add"}, |
16e1b281 | 175 | {"", OPT_MD, '-', "Any supported digest algorithm (sha1,sha256, ... )"}, |
7e1b7485 RS |
176 | OPT_V_OPTIONS, |
177 | {NULL} | |
178 | }; | |
179 | ||
180 | int ocsp_main(int argc, char **argv) | |
0f113f3e | 181 | { |
7e1b7485 RS |
182 | BIO *acbio = NULL, *cbio = NULL, *derbio = NULL, *out = NULL; |
183 | const EVP_MD *cert_id_md = NULL, *rsign_md = NULL; | |
6302bbd2 | 184 | int trailing_md = 0; |
7e1b7485 RS |
185 | CA_DB *rdb = NULL; |
186 | EVP_PKEY *key = NULL, *rkey = NULL; | |
187 | OCSP_BASICRESP *bs = NULL; | |
0f113f3e MC |
188 | OCSP_REQUEST *req = NULL; |
189 | OCSP_RESPONSE *resp = NULL; | |
7e1b7485 RS |
190 | STACK_OF(CONF_VALUE) *headers = NULL; |
191 | STACK_OF(OCSP_CERTID) *ids = NULL; | |
192 | STACK_OF(OPENSSL_STRING) *reqnames = NULL; | |
193 | STACK_OF(X509) *sign_other = NULL, *verify_other = NULL, *rother = NULL; | |
88806cfc | 194 | STACK_OF(X509) *issuers = NULL; |
3bb0f989 TS |
195 | X509 *issuer = NULL, *cert = NULL; |
196 | STACK_OF(X509) *rca_cert = NULL; | |
0f113f3e | 197 | X509 *signer = NULL, *rsigner = NULL; |
0f113f3e MC |
198 | X509_STORE *store = NULL; |
199 | X509_VERIFY_PARAM *vpm = NULL; | |
cc696296 F |
200 | const char *CAfile = NULL, *CApath = NULL; |
201 | char *header, *value; | |
7e1b7485 RS |
202 | char *host = NULL, *port = NULL, *path = "/", *outfile = NULL; |
203 | char *rca_filename = NULL, *reqin = NULL, *respin = NULL; | |
204 | char *reqout = NULL, *respout = NULL, *ridx_filename = NULL; | |
205 | char *rsignfile = NULL, *rkeyfile = NULL; | |
0f113f3e | 206 | char *sign_certfile = NULL, *verify_certfile = NULL, *rcertfile = NULL; |
7e1b7485 RS |
207 | char *signfile = NULL, *keyfile = NULL; |
208 | char *thost = NULL, *tport = NULL, *tpath = NULL; | |
2b6bcb70 | 209 | int noCAfile = 0, noCApath = 0; |
7e1b7485 RS |
210 | int accept_count = -1, add_nonce = 1, noverify = 0, use_ssl = -1; |
211 | int vpmtouched = 0, badsig = 0, i, ignore_err = 0, nmin = 0, ndays = -1; | |
f9e55034 MC |
212 | int req_text = 0, resp_text = 0, ret = 1; |
213 | #ifndef OPENSSL_NO_SOCK | |
214 | int req_timeout = -1; | |
215 | #endif | |
7e1b7485 | 216 | long nsec = MAX_VALIDITY_PERIOD, maxage = -1; |
0f113f3e | 217 | unsigned long sign_flags = 0, verify_flags = 0, rflags = 0; |
7e1b7485 RS |
218 | OPTION_CHOICE o; |
219 | char *prog; | |
0f113f3e | 220 | |
0f113f3e | 221 | reqnames = sk_OPENSSL_STRING_new_null(); |
2234212c | 222 | if (reqnames == NULL) |
7e1b7485 | 223 | goto end; |
0f113f3e | 224 | ids = sk_OCSP_CERTID_new_null(); |
2234212c | 225 | if (ids == NULL) |
7e1b7485 RS |
226 | goto end; |
227 | if ((vpm = X509_VERIFY_PARAM_new()) == NULL) | |
228 | return 1; | |
229 | ||
230 | prog = opt_init(argc, argv, ocsp_options); | |
231 | while ((o = opt_next()) != OPT_EOF) { | |
232 | switch (o) { | |
233 | case OPT_EOF: | |
234 | case OPT_ERR: | |
235 | opthelp: | |
236 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
237 | goto end; | |
238 | case OPT_HELP: | |
239 | ret = 0; | |
240 | opt_help(ocsp_options); | |
241 | goto end; | |
242 | case OPT_OUTFILE: | |
243 | outfile = opt_arg(); | |
244 | break; | |
245 | case OPT_TIMEOUT: | |
f9e55034 | 246 | #ifndef OPENSSL_NO_SOCK |
7e1b7485 | 247 | req_timeout = atoi(opt_arg()); |
f9e55034 | 248 | #endif |
7e1b7485 RS |
249 | break; |
250 | case OPT_URL: | |
b548a1f1 RS |
251 | OPENSSL_free(thost); |
252 | OPENSSL_free(tport); | |
253 | OPENSSL_free(tpath); | |
4b8d8e2a | 254 | thost = tport = tpath = NULL; |
7e1b7485 RS |
255 | if (!OCSP_parse_url(opt_arg(), &host, &port, &path, &use_ssl)) { |
256 | BIO_printf(bio_err, "%s Error parsing URL\n", prog); | |
257 | goto end; | |
258 | } | |
259 | thost = host; | |
260 | tport = port; | |
261 | tpath = path; | |
262 | break; | |
263 | case OPT_HOST: | |
264 | host = opt_arg(); | |
265 | break; | |
266 | case OPT_PORT: | |
267 | port = opt_arg(); | |
268 | break; | |
269 | case OPT_IGNORE_ERR: | |
0f113f3e | 270 | ignore_err = 1; |
7e1b7485 RS |
271 | break; |
272 | case OPT_NOVERIFY: | |
0f113f3e | 273 | noverify = 1; |
7e1b7485 RS |
274 | break; |
275 | case OPT_NONCE: | |
0f113f3e | 276 | add_nonce = 2; |
7e1b7485 RS |
277 | break; |
278 | case OPT_NO_NONCE: | |
0f113f3e | 279 | add_nonce = 0; |
7e1b7485 RS |
280 | break; |
281 | case OPT_RESP_NO_CERTS: | |
0f113f3e | 282 | rflags |= OCSP_NOCERTS; |
7e1b7485 RS |
283 | break; |
284 | case OPT_RESP_KEY_ID: | |
0f113f3e | 285 | rflags |= OCSP_RESPID_KEY; |
7e1b7485 RS |
286 | break; |
287 | case OPT_NO_CERTS: | |
0f113f3e | 288 | sign_flags |= OCSP_NOCERTS; |
7e1b7485 RS |
289 | break; |
290 | case OPT_NO_SIGNATURE_VERIFY: | |
0f113f3e | 291 | verify_flags |= OCSP_NOSIGS; |
7e1b7485 RS |
292 | break; |
293 | case OPT_NO_CERT_VERIFY: | |
0f113f3e | 294 | verify_flags |= OCSP_NOVERIFY; |
7e1b7485 RS |
295 | break; |
296 | case OPT_NO_CHAIN: | |
0f113f3e | 297 | verify_flags |= OCSP_NOCHAIN; |
7e1b7485 RS |
298 | break; |
299 | case OPT_NO_CERT_CHECKS: | |
0f113f3e | 300 | verify_flags |= OCSP_NOCHECKS; |
7e1b7485 RS |
301 | break; |
302 | case OPT_NO_EXPLICIT: | |
0f113f3e | 303 | verify_flags |= OCSP_NOEXPLICIT; |
7e1b7485 RS |
304 | break; |
305 | case OPT_TRUST_OTHER: | |
0f113f3e | 306 | verify_flags |= OCSP_TRUSTOTHER; |
7e1b7485 RS |
307 | break; |
308 | case OPT_NO_INTERN: | |
0f113f3e | 309 | verify_flags |= OCSP_NOINTERN; |
7e1b7485 RS |
310 | break; |
311 | case OPT_BADSIG: | |
0f113f3e | 312 | badsig = 1; |
7e1b7485 RS |
313 | break; |
314 | case OPT_TEXT: | |
315 | req_text = resp_text = 1; | |
316 | break; | |
317 | case OPT_REQ_TEXT: | |
0f113f3e | 318 | req_text = 1; |
7e1b7485 RS |
319 | break; |
320 | case OPT_RESP_TEXT: | |
0f113f3e | 321 | resp_text = 1; |
7e1b7485 RS |
322 | break; |
323 | case OPT_REQIN: | |
324 | reqin = opt_arg(); | |
325 | break; | |
326 | case OPT_RESPIN: | |
327 | respin = opt_arg(); | |
328 | break; | |
329 | case OPT_SIGNER: | |
330 | signfile = opt_arg(); | |
331 | break; | |
332 | case OPT_VAFILE: | |
333 | verify_certfile = opt_arg(); | |
334 | verify_flags |= OCSP_TRUSTOTHER; | |
335 | break; | |
336 | case OPT_SIGN_OTHER: | |
337 | sign_certfile = opt_arg(); | |
338 | break; | |
339 | case OPT_VERIFY_OTHER: | |
340 | verify_certfile = opt_arg(); | |
341 | break; | |
342 | case OPT_CAFILE: | |
343 | CAfile = opt_arg(); | |
344 | break; | |
345 | case OPT_CAPATH: | |
346 | CApath = opt_arg(); | |
347 | break; | |
2b6bcb70 MC |
348 | case OPT_NOCAFILE: |
349 | noCAfile = 1; | |
350 | break; | |
351 | case OPT_NOCAPATH: | |
352 | noCApath = 1; | |
353 | break; | |
7e1b7485 RS |
354 | case OPT_V_CASES: |
355 | if (!opt_verify(o, vpm)) | |
0f113f3e | 356 | goto end; |
7e1b7485 RS |
357 | vpmtouched++; |
358 | break; | |
359 | case OPT_VALIDITY_PERIOD: | |
360 | opt_long(opt_arg(), &nsec); | |
361 | break; | |
362 | case OPT_STATUS_AGE: | |
363 | opt_long(opt_arg(), &maxage); | |
364 | break; | |
365 | case OPT_SIGNKEY: | |
366 | keyfile = opt_arg(); | |
367 | break; | |
368 | case OPT_REQOUT: | |
369 | reqout = opt_arg(); | |
370 | break; | |
371 | case OPT_RESPOUT: | |
372 | respout = opt_arg(); | |
373 | break; | |
374 | case OPT_PATH: | |
375 | path = opt_arg(); | |
376 | break; | |
c6724060 | 377 | case OPT_ISSUER: |
a773b52a | 378 | issuer = load_cert(opt_arg(), FORMAT_PEM, "issuer certificate"); |
c6724060 RS |
379 | if (issuer == NULL) |
380 | goto end; | |
bb7fc98c DSH |
381 | if (issuers == NULL) { |
382 | if ((issuers = sk_X509_new_null()) == NULL) | |
383 | goto end; | |
384 | } | |
c6724060 RS |
385 | sk_X509_push(issuers, issuer); |
386 | break; | |
7e1b7485 RS |
387 | case OPT_CERT: |
388 | X509_free(cert); | |
a773b52a | 389 | cert = load_cert(opt_arg(), FORMAT_PEM, "certificate"); |
7e1b7485 RS |
390 | if (cert == NULL) |
391 | goto end; | |
392 | if (cert_id_md == NULL) | |
393 | cert_id_md = EVP_sha1(); | |
394 | if (!add_ocsp_cert(&req, cert, cert_id_md, issuer, ids)) | |
395 | goto end; | |
396 | if (!sk_OPENSSL_STRING_push(reqnames, opt_arg())) | |
397 | goto end; | |
6302bbd2 | 398 | trailing_md = 0; |
7e1b7485 RS |
399 | break; |
400 | case OPT_SERIAL: | |
401 | if (cert_id_md == NULL) | |
402 | cert_id_md = EVP_sha1(); | |
403 | if (!add_ocsp_serial(&req, opt_arg(), cert_id_md, issuer, ids)) | |
404 | goto end; | |
405 | if (!sk_OPENSSL_STRING_push(reqnames, opt_arg())) | |
406 | goto end; | |
6302bbd2 | 407 | trailing_md = 0; |
7e1b7485 RS |
408 | break; |
409 | case OPT_INDEX: | |
410 | ridx_filename = opt_arg(); | |
411 | break; | |
412 | case OPT_CA: | |
413 | rca_filename = opt_arg(); | |
414 | break; | |
415 | case OPT_NMIN: | |
416 | opt_int(opt_arg(), &nmin); | |
0f113f3e MC |
417 | if (ndays == -1) |
418 | ndays = 0; | |
7e1b7485 RS |
419 | break; |
420 | case OPT_REQUEST: | |
421 | opt_int(opt_arg(), &accept_count); | |
422 | break; | |
423 | case OPT_NDAYS: | |
424 | ndays = atoi(opt_arg()); | |
425 | break; | |
426 | case OPT_RSIGNER: | |
427 | rsignfile = opt_arg(); | |
428 | break; | |
429 | case OPT_RKEY: | |
430 | rkeyfile = opt_arg(); | |
431 | break; | |
432 | case OPT_ROTHER: | |
433 | rcertfile = opt_arg(); | |
434 | break; | |
16e1b281 | 435 | case OPT_RMD: /* Response MessageDigest */ |
7e1b7485 RS |
436 | if (!opt_md(opt_arg(), &rsign_md)) |
437 | goto end; | |
438 | break; | |
439 | case OPT_HEADER: | |
440 | header = opt_arg(); | |
441 | value = strchr(header, '='); | |
442 | if (value == NULL) { | |
443 | BIO_printf(bio_err, "Missing = in header key=value\n"); | |
444 | goto opthelp; | |
445 | } | |
446 | *value++ = '\0'; | |
447 | if (!X509V3_add_value(header, value, &headers)) | |
448 | goto end; | |
449 | break; | |
450 | case OPT_MD: | |
6302bbd2 | 451 | if (trailing_md) { |
7e1b7485 RS |
452 | BIO_printf(bio_err, |
453 | "%s: Digest must be before -cert or -serial\n", | |
454 | prog); | |
455 | goto opthelp; | |
456 | } | |
457 | if (!opt_md(opt_unknown(), &cert_id_md)) | |
458 | goto opthelp; | |
6302bbd2 | 459 | trailing_md = 1; |
7e1b7485 | 460 | break; |
0f113f3e | 461 | } |
0f113f3e | 462 | } |
6302bbd2 DSH |
463 | |
464 | if (trailing_md) { | |
465 | BIO_printf(bio_err, "%s: Digest must be before -cert or -serial\n", | |
466 | prog); | |
467 | goto opthelp; | |
468 | } | |
7e1b7485 | 469 | argc = opt_num_rest(); |
03358517 KR |
470 | if (argc != 0) |
471 | goto opthelp; | |
0f113f3e MC |
472 | |
473 | /* Have we anything to do? */ | |
2234212c PY |
474 | if (req == NULL&& reqin == NULL |
475 | && respin == NULL && !(port != NULL && ridx_filename != NULL)) | |
7e1b7485 | 476 | goto opthelp; |
0f113f3e | 477 | |
bdd58d98 | 478 | out = bio_open_default(outfile, 'w', FORMAT_TEXT); |
7e1b7485 | 479 | if (out == NULL) |
0f113f3e | 480 | goto end; |
0f113f3e | 481 | |
2234212c | 482 | if (req == NULL && (add_nonce != 2)) |
0f113f3e MC |
483 | add_nonce = 0; |
484 | ||
2234212c | 485 | if (req == NULL && reqin != NULL) { |
bdd58d98 | 486 | derbio = bio_open_default(reqin, 'r', FORMAT_ASN1); |
7e1b7485 | 487 | if (derbio == NULL) |
0f113f3e | 488 | goto end; |
0f113f3e MC |
489 | req = d2i_OCSP_REQUEST_bio(derbio, NULL); |
490 | BIO_free(derbio); | |
2234212c | 491 | if (req == NULL) { |
0f113f3e MC |
492 | BIO_printf(bio_err, "Error reading OCSP request\n"); |
493 | goto end; | |
494 | } | |
495 | } | |
496 | ||
2234212c | 497 | if (req == NULL && port != NULL) { |
0f113f3e | 498 | acbio = init_responder(port); |
2234212c | 499 | if (acbio == NULL) |
0f113f3e MC |
500 | goto end; |
501 | } | |
502 | ||
2234212c PY |
503 | if (rsignfile != NULL) { |
504 | if (rkeyfile == NULL) | |
0f113f3e | 505 | rkeyfile = rsignfile; |
a773b52a | 506 | rsigner = load_cert(rsignfile, FORMAT_PEM, "responder certificate"); |
2234212c | 507 | if (rsigner == NULL) { |
0f113f3e MC |
508 | BIO_printf(bio_err, "Error loading responder certificate\n"); |
509 | goto end; | |
510 | } | |
3bb0f989 TS |
511 | if (!load_certs(rca_filename, &rca_cert, FORMAT_PEM, |
512 | NULL, "CA certificate")) | |
513 | goto end; | |
2234212c | 514 | if (rcertfile != NULL) { |
a773b52a | 515 | if (!load_certs(rcertfile, &rother, FORMAT_PEM, NULL, |
0996dc54 | 516 | "responder other certificates")) |
0f113f3e MC |
517 | goto end; |
518 | } | |
7e1b7485 | 519 | rkey = load_key(rkeyfile, FORMAT_PEM, 0, NULL, NULL, |
0f113f3e | 520 | "responder private key"); |
2234212c | 521 | if (rkey == NULL) |
0f113f3e MC |
522 | goto end; |
523 | } | |
2234212c | 524 | if (acbio != NULL) |
0f113f3e MC |
525 | BIO_printf(bio_err, "Waiting for OCSP client connections...\n"); |
526 | ||
2234212c | 527 | redo_accept: |
0f113f3e | 528 | |
2234212c | 529 | if (acbio != NULL) { |
a773b52a | 530 | if (!do_responder(&req, &cbio, acbio)) |
0f113f3e | 531 | goto end; |
2234212c | 532 | if (req == NULL) { |
0f113f3e MC |
533 | resp = |
534 | OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, | |
535 | NULL); | |
536 | send_ocsp_response(cbio, resp); | |
537 | goto done_resp; | |
538 | } | |
539 | } | |
540 | ||
2234212c PY |
541 | if (req == NULL |
542 | && (signfile != NULL || reqout != NULL | |
543 | || host != NULL || add_nonce || ridx_filename != NULL)) { | |
0f113f3e MC |
544 | BIO_printf(bio_err, "Need an OCSP request for this operation!\n"); |
545 | goto end; | |
546 | } | |
547 | ||
2234212c | 548 | if (req != NULL && add_nonce) |
0f113f3e MC |
549 | OCSP_request_add1_nonce(req, NULL, -1); |
550 | ||
2234212c PY |
551 | if (signfile != NULL) { |
552 | if (keyfile == NULL) | |
0f113f3e | 553 | keyfile = signfile; |
a773b52a | 554 | signer = load_cert(signfile, FORMAT_PEM, "signer certificate"); |
2234212c | 555 | if (signer == NULL) { |
0f113f3e MC |
556 | BIO_printf(bio_err, "Error loading signer certificate\n"); |
557 | goto end; | |
558 | } | |
2234212c | 559 | if (sign_certfile != NULL) { |
a773b52a | 560 | if (!load_certs(sign_certfile, &sign_other, FORMAT_PEM, NULL, |
0996dc54 | 561 | "signer certificates")) |
0f113f3e MC |
562 | goto end; |
563 | } | |
7e1b7485 | 564 | key = load_key(keyfile, FORMAT_PEM, 0, NULL, NULL, |
0f113f3e | 565 | "signer private key"); |
2234212c | 566 | if (key == NULL) |
0f113f3e MC |
567 | goto end; |
568 | ||
569 | if (!OCSP_request_sign | |
570 | (req, signer, key, NULL, sign_other, sign_flags)) { | |
571 | BIO_printf(bio_err, "Error signing OCSP request\n"); | |
572 | goto end; | |
573 | } | |
574 | } | |
575 | ||
2234212c | 576 | if (req_text && req != NULL) |
0f113f3e MC |
577 | OCSP_REQUEST_print(out, req, 0); |
578 | ||
2234212c | 579 | if (reqout != NULL) { |
bdd58d98 | 580 | derbio = bio_open_default(reqout, 'w', FORMAT_ASN1); |
7e1b7485 | 581 | if (derbio == NULL) |
0f113f3e | 582 | goto end; |
0f113f3e MC |
583 | i2d_OCSP_REQUEST_bio(derbio, req); |
584 | BIO_free(derbio); | |
585 | } | |
586 | ||
2234212c PY |
587 | if (ridx_filename != NULL |
588 | && (rkey == NULL || rsigner == NULL || rca_cert == NULL)) { | |
0f113f3e MC |
589 | BIO_printf(bio_err, |
590 | "Need a responder certificate, key and CA for this operation!\n"); | |
591 | goto end; | |
592 | } | |
593 | ||
2234212c | 594 | if (ridx_filename != NULL && rdb == NULL) { |
0f113f3e | 595 | rdb = load_index(ridx_filename, NULL); |
2234212c | 596 | if (rdb == NULL) |
0f113f3e MC |
597 | goto end; |
598 | if (!index_index(rdb)) | |
599 | goto end; | |
600 | } | |
601 | ||
2234212c | 602 | if (rdb != NULL) { |
7e1b7485 | 603 | make_ocsp_response(&resp, req, rdb, rca_cert, rsigner, rkey, |
0f113f3e | 604 | rsign_md, rother, rflags, nmin, ndays, badsig); |
2234212c | 605 | if (cbio != NULL) |
0f113f3e | 606 | send_ocsp_response(cbio, resp); |
2234212c | 607 | } else if (host != NULL) { |
0f113f3e | 608 | # ifndef OPENSSL_NO_SOCK |
7e1b7485 | 609 | resp = process_responder(req, host, path, |
0f113f3e | 610 | port, use_ssl, headers, req_timeout); |
2234212c | 611 | if (resp == NULL) |
0f113f3e MC |
612 | goto end; |
613 | # else | |
614 | BIO_printf(bio_err, | |
615 | "Error creating connect BIO - sockets not supported.\n"); | |
616 | goto end; | |
617 | # endif | |
2234212c | 618 | } else if (respin != NULL) { |
bdd58d98 | 619 | derbio = bio_open_default(respin, 'r', FORMAT_ASN1); |
7e1b7485 | 620 | if (derbio == NULL) |
0f113f3e | 621 | goto end; |
0f113f3e MC |
622 | resp = d2i_OCSP_RESPONSE_bio(derbio, NULL); |
623 | BIO_free(derbio); | |
2234212c | 624 | if (resp == NULL) { |
0f113f3e MC |
625 | BIO_printf(bio_err, "Error reading OCSP response\n"); |
626 | goto end; | |
627 | } | |
0f113f3e MC |
628 | } else { |
629 | ret = 0; | |
630 | goto end; | |
631 | } | |
632 | ||
633 | done_resp: | |
634 | ||
2234212c | 635 | if (respout != NULL) { |
bdd58d98 | 636 | derbio = bio_open_default(respout, 'w', FORMAT_ASN1); |
7e1b7485 | 637 | if (derbio == NULL) |
0f113f3e | 638 | goto end; |
0f113f3e MC |
639 | i2d_OCSP_RESPONSE_bio(derbio, resp); |
640 | BIO_free(derbio); | |
641 | } | |
642 | ||
643 | i = OCSP_response_status(resp); | |
0f113f3e MC |
644 | if (i != OCSP_RESPONSE_STATUS_SUCCESSFUL) { |
645 | BIO_printf(out, "Responder Error: %s (%d)\n", | |
646 | OCSP_response_status_str(i), i); | |
647 | if (ignore_err) | |
648 | goto redo_accept; | |
649 | ret = 0; | |
650 | goto end; | |
651 | } | |
652 | ||
653 | if (resp_text) | |
654 | OCSP_RESPONSE_print(out, resp, 0); | |
655 | ||
656 | /* If running as responder don't verify our own response */ | |
2234212c | 657 | if (cbio != NULL) { |
e46bcca2 AE |
658 | /* If not unlimited, see if we took all we should. */ |
659 | if (accept_count != -1 && --accept_count <= 0) { | |
7e1b7485 RS |
660 | ret = 0; |
661 | goto end; | |
0f113f3e | 662 | } |
7e1b7485 RS |
663 | BIO_free_all(cbio); |
664 | cbio = NULL; | |
665 | OCSP_REQUEST_free(req); | |
666 | req = NULL; | |
667 | OCSP_RESPONSE_free(resp); | |
668 | resp = NULL; | |
669 | goto redo_accept; | |
670 | } | |
2234212c | 671 | if (ridx_filename != NULL) { |
0f113f3e MC |
672 | ret = 0; |
673 | goto end; | |
674 | } | |
675 | ||
2234212c | 676 | if (store == NULL) { |
2b6bcb70 | 677 | store = setup_verify(CAfile, CApath, noCAfile, noCApath); |
7e1b7485 RS |
678 | if (!store) |
679 | goto end; | |
680 | } | |
681 | if (vpmtouched) | |
0f113f3e | 682 | X509_STORE_set1_param(store, vpm); |
2234212c | 683 | if (verify_certfile != NULL) { |
a773b52a | 684 | if (!load_certs(verify_certfile, &verify_other, FORMAT_PEM, NULL, |
0996dc54 | 685 | "validator certificate")) |
0f113f3e MC |
686 | goto end; |
687 | } | |
688 | ||
689 | bs = OCSP_response_get1_basic(resp); | |
2234212c | 690 | if (bs == NULL) { |
0f113f3e MC |
691 | BIO_printf(bio_err, "Error parsing response\n"); |
692 | goto end; | |
693 | } | |
694 | ||
695 | ret = 0; | |
696 | ||
697 | if (!noverify) { | |
2234212c | 698 | if (req != NULL && ((i = OCSP_check_nonce(req, bs)) <= 0)) { |
0f113f3e MC |
699 | if (i == -1) |
700 | BIO_printf(bio_err, "WARNING: no nonce in response\n"); | |
701 | else { | |
702 | BIO_printf(bio_err, "Nonce Verify error\n"); | |
703 | ret = 1; | |
704 | goto end; | |
705 | } | |
706 | } | |
707 | ||
708 | i = OCSP_basic_verify(bs, verify_other, store, verify_flags); | |
c6724060 RS |
709 | if (i <= 0 && issuers) { |
710 | i = OCSP_basic_verify(bs, issuers, store, OCSP_TRUSTOTHER); | |
711 | if (i > 0) | |
712 | ERR_clear_error(); | |
713 | } | |
0f113f3e MC |
714 | if (i <= 0) { |
715 | BIO_printf(bio_err, "Response Verify Failure\n"); | |
716 | ERR_print_errors(bio_err); | |
717 | ret = 1; | |
2234212c | 718 | } else { |
0f113f3e | 719 | BIO_printf(bio_err, "Response verify OK\n"); |
2234212c | 720 | } |
0f113f3e MC |
721 | } |
722 | ||
7e1b7485 | 723 | print_ocsp_summary(out, bs, req, reqnames, ids, nsec, maxage); |
0f113f3e MC |
724 | |
725 | end: | |
726 | ERR_print_errors(bio_err); | |
727 | X509_free(signer); | |
728 | X509_STORE_free(store); | |
222561fe | 729 | X509_VERIFY_PARAM_free(vpm); |
0f113f3e MC |
730 | EVP_PKEY_free(key); |
731 | EVP_PKEY_free(rkey); | |
0f113f3e | 732 | X509_free(cert); |
bb7fc98c | 733 | sk_X509_pop_free(issuers, X509_free); |
0f113f3e | 734 | X509_free(rsigner); |
3bb0f989 | 735 | sk_X509_pop_free(rca_cert, X509_free); |
0f113f3e MC |
736 | free_index(rdb); |
737 | BIO_free_all(cbio); | |
738 | BIO_free_all(acbio); | |
739 | BIO_free(out); | |
740 | OCSP_REQUEST_free(req); | |
741 | OCSP_RESPONSE_free(resp); | |
742 | OCSP_BASICRESP_free(bs); | |
743 | sk_OPENSSL_STRING_free(reqnames); | |
744 | sk_OCSP_CERTID_free(ids); | |
745 | sk_X509_pop_free(sign_other, X509_free); | |
746 | sk_X509_pop_free(verify_other, X509_free); | |
747 | sk_CONF_VALUE_pop_free(headers, X509V3_conf_free); | |
b548a1f1 RS |
748 | OPENSSL_free(thost); |
749 | OPENSSL_free(tport); | |
750 | OPENSSL_free(tpath); | |
0f113f3e | 751 | |
7e1b7485 | 752 | return (ret); |
5782ceb2 DSH |
753 | } |
754 | ||
0f113f3e MC |
755 | static int add_ocsp_cert(OCSP_REQUEST **req, X509 *cert, |
756 | const EVP_MD *cert_id_md, X509 *issuer, | |
757 | STACK_OF(OCSP_CERTID) *ids) | |
758 | { | |
759 | OCSP_CERTID *id; | |
2234212c PY |
760 | |
761 | if (issuer == NULL) { | |
0f113f3e MC |
762 | BIO_printf(bio_err, "No issuer certificate specified\n"); |
763 | return 0; | |
764 | } | |
96487cdd | 765 | if (*req == NULL) |
0f113f3e | 766 | *req = OCSP_REQUEST_new(); |
96487cdd | 767 | if (*req == NULL) |
0f113f3e MC |
768 | goto err; |
769 | id = OCSP_cert_to_id(cert_id_md, cert, issuer); | |
2234212c | 770 | if (id == NULL || !sk_OCSP_CERTID_push(ids, id)) |
0f113f3e MC |
771 | goto err; |
772 | if (!OCSP_request_add0_id(*req, id)) | |
773 | goto err; | |
774 | return 1; | |
775 | ||
776 | err: | |
777 | BIO_printf(bio_err, "Error Creating OCSP request\n"); | |
778 | return 0; | |
779 | } | |
780 | ||
781 | static int add_ocsp_serial(OCSP_REQUEST **req, char *serial, | |
782 | const EVP_MD *cert_id_md, X509 *issuer, | |
783 | STACK_OF(OCSP_CERTID) *ids) | |
784 | { | |
785 | OCSP_CERTID *id; | |
786 | X509_NAME *iname; | |
787 | ASN1_BIT_STRING *ikey; | |
788 | ASN1_INTEGER *sno; | |
2234212c PY |
789 | |
790 | if (issuer == NULL) { | |
0f113f3e MC |
791 | BIO_printf(bio_err, "No issuer certificate specified\n"); |
792 | return 0; | |
793 | } | |
96487cdd | 794 | if (*req == NULL) |
0f113f3e | 795 | *req = OCSP_REQUEST_new(); |
96487cdd | 796 | if (*req == NULL) |
0f113f3e MC |
797 | goto err; |
798 | iname = X509_get_subject_name(issuer); | |
799 | ikey = X509_get0_pubkey_bitstr(issuer); | |
800 | sno = s2i_ASN1_INTEGER(NULL, serial); | |
2234212c | 801 | if (sno == NULL) { |
0f113f3e MC |
802 | BIO_printf(bio_err, "Error converting serial number %s\n", serial); |
803 | return 0; | |
804 | } | |
805 | id = OCSP_cert_id_new(cert_id_md, iname, ikey, sno); | |
806 | ASN1_INTEGER_free(sno); | |
96487cdd | 807 | if (id == NULL || !sk_OCSP_CERTID_push(ids, id)) |
0f113f3e MC |
808 | goto err; |
809 | if (!OCSP_request_add0_id(*req, id)) | |
810 | goto err; | |
811 | return 1; | |
812 | ||
813 | err: | |
814 | BIO_printf(bio_err, "Error Creating OCSP request\n"); | |
815 | return 0; | |
816 | } | |
73758d43 | 817 | |
7e1b7485 | 818 | static void print_ocsp_summary(BIO *out, OCSP_BASICRESP *bs, OCSP_REQUEST *req, |
0f113f3e MC |
819 | STACK_OF(OPENSSL_STRING) *names, |
820 | STACK_OF(OCSP_CERTID) *ids, long nsec, | |
821 | long maxage) | |
822 | { | |
823 | OCSP_CERTID *id; | |
cc696296 | 824 | const char *name; |
7e1b7485 | 825 | int i, status, reason; |
0f113f3e MC |
826 | ASN1_GENERALIZEDTIME *rev, *thisupd, *nextupd; |
827 | ||
2234212c | 828 | if (bs == NULL || req == NULL || !sk_OPENSSL_STRING_num(names) |
0f113f3e | 829 | || !sk_OCSP_CERTID_num(ids)) |
7e1b7485 | 830 | return; |
0f113f3e MC |
831 | |
832 | for (i = 0; i < sk_OCSP_CERTID_num(ids); i++) { | |
833 | id = sk_OCSP_CERTID_value(ids, i); | |
834 | name = sk_OPENSSL_STRING_value(names, i); | |
835 | BIO_printf(out, "%s: ", name); | |
836 | ||
837 | if (!OCSP_resp_find_status(bs, id, &status, &reason, | |
838 | &rev, &thisupd, &nextupd)) { | |
839 | BIO_puts(out, "ERROR: No Status found.\n"); | |
840 | continue; | |
841 | } | |
842 | ||
843 | /* | |
844 | * Check validity: if invalid write to output BIO so we know which | |
845 | * response this refers to. | |
846 | */ | |
847 | if (!OCSP_check_validity(thisupd, nextupd, nsec, maxage)) { | |
848 | BIO_puts(out, "WARNING: Status times invalid.\n"); | |
849 | ERR_print_errors(out); | |
850 | } | |
851 | BIO_printf(out, "%s\n", OCSP_cert_status_str(status)); | |
852 | ||
853 | BIO_puts(out, "\tThis Update: "); | |
854 | ASN1_GENERALIZEDTIME_print(out, thisupd); | |
855 | BIO_puts(out, "\n"); | |
856 | ||
857 | if (nextupd) { | |
858 | BIO_puts(out, "\tNext Update: "); | |
859 | ASN1_GENERALIZEDTIME_print(out, nextupd); | |
860 | BIO_puts(out, "\n"); | |
861 | } | |
862 | ||
863 | if (status != V_OCSP_CERTSTATUS_REVOKED) | |
864 | continue; | |
865 | ||
866 | if (reason != -1) | |
867 | BIO_printf(out, "\tReason: %s\n", OCSP_crl_reason_str(reason)); | |
868 | ||
869 | BIO_puts(out, "\tRevocation Time: "); | |
870 | ASN1_GENERALIZEDTIME_print(out, rev); | |
871 | BIO_puts(out, "\n"); | |
872 | } | |
0f113f3e MC |
873 | } |
874 | ||
7e1b7485 | 875 | static void make_ocsp_response(OCSP_RESPONSE **resp, OCSP_REQUEST *req, |
3bb0f989 | 876 | CA_DB *db, STACK_OF(X509) *ca, X509 *rcert, |
0f113f3e MC |
877 | EVP_PKEY *rkey, const EVP_MD *rmd, |
878 | STACK_OF(X509) *rother, unsigned long flags, | |
879 | int nmin, int ndays, int badsig) | |
880 | { | |
881 | ASN1_TIME *thisupd = NULL, *nextupd = NULL; | |
3bb0f989 | 882 | OCSP_CERTID *cid; |
0f113f3e | 883 | OCSP_BASICRESP *bs = NULL; |
7e1b7485 | 884 | int i, id_count; |
0f113f3e MC |
885 | |
886 | id_count = OCSP_request_onereq_count(req); | |
887 | ||
888 | if (id_count <= 0) { | |
889 | *resp = | |
890 | OCSP_response_create(OCSP_RESPONSE_STATUS_MALFORMEDREQUEST, NULL); | |
891 | goto end; | |
892 | } | |
893 | ||
894 | bs = OCSP_BASICRESP_new(); | |
895 | thisupd = X509_gmtime_adj(NULL, 0); | |
896 | if (ndays != -1) | |
9aa00b18 | 897 | nextupd = X509_time_adj_ex(NULL, ndays, nmin * 60, NULL); |
0f113f3e MC |
898 | |
899 | /* Examine each certificate id in the request */ | |
900 | for (i = 0; i < id_count; i++) { | |
901 | OCSP_ONEREQ *one; | |
902 | ASN1_INTEGER *serial; | |
903 | char **inf; | |
3bb0f989 TS |
904 | int jj; |
905 | int found = 0; | |
0f113f3e MC |
906 | ASN1_OBJECT *cert_id_md_oid; |
907 | const EVP_MD *cert_id_md; | |
908 | one = OCSP_request_onereq_get0(req, i); | |
909 | cid = OCSP_onereq_get0_id(one); | |
910 | ||
911 | OCSP_id_get0_info(NULL, &cert_id_md_oid, NULL, NULL, cid); | |
912 | ||
913 | cert_id_md = EVP_get_digestbyobj(cert_id_md_oid); | |
2234212c | 914 | if (cert_id_md == NULL) { |
0f113f3e MC |
915 | *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_INTERNALERROR, |
916 | NULL); | |
917 | goto end; | |
918 | } | |
3bb0f989 TS |
919 | for (jj = 0; jj < sk_X509_num(ca) && !found; jj++) { |
920 | X509 *ca_cert = sk_X509_value(ca, jj); | |
921 | OCSP_CERTID *ca_id = OCSP_cert_to_id(cert_id_md, NULL, ca_cert); | |
922 | ||
923 | if (OCSP_id_issuer_cmp(ca_id, cid) == 0) | |
924 | found = 1; | |
925 | ||
926 | OCSP_CERTID_free(ca_id); | |
927 | } | |
0f113f3e | 928 | |
3bb0f989 | 929 | if (!found) { |
0f113f3e MC |
930 | OCSP_basic_add1_status(bs, cid, |
931 | V_OCSP_CERTSTATUS_UNKNOWN, | |
932 | 0, NULL, thisupd, nextupd); | |
933 | continue; | |
934 | } | |
935 | OCSP_id_get0_info(NULL, NULL, NULL, &serial, cid); | |
936 | inf = lookup_serial(db, serial); | |
2234212c | 937 | if (inf == NULL) { |
0f113f3e MC |
938 | OCSP_basic_add1_status(bs, cid, |
939 | V_OCSP_CERTSTATUS_UNKNOWN, | |
940 | 0, NULL, thisupd, nextupd); | |
2234212c | 941 | } else if (inf[DB_type][0] == DB_TYPE_VAL) { |
0f113f3e MC |
942 | OCSP_basic_add1_status(bs, cid, |
943 | V_OCSP_CERTSTATUS_GOOD, | |
944 | 0, NULL, thisupd, nextupd); | |
2234212c | 945 | } else if (inf[DB_type][0] == DB_TYPE_REV) { |
0f113f3e MC |
946 | ASN1_OBJECT *inst = NULL; |
947 | ASN1_TIME *revtm = NULL; | |
948 | ASN1_GENERALIZEDTIME *invtm = NULL; | |
949 | OCSP_SINGLERESP *single; | |
950 | int reason = -1; | |
951 | unpack_revinfo(&revtm, &reason, &inst, &invtm, inf[DB_rev_date]); | |
952 | single = OCSP_basic_add1_status(bs, cid, | |
953 | V_OCSP_CERTSTATUS_REVOKED, | |
954 | reason, revtm, thisupd, nextupd); | |
2234212c | 955 | if (invtm != NULL) |
0f113f3e MC |
956 | OCSP_SINGLERESP_add1_ext_i2d(single, NID_invalidity_date, |
957 | invtm, 0, 0); | |
2234212c | 958 | else if (inst != NULL) |
0f113f3e MC |
959 | OCSP_SINGLERESP_add1_ext_i2d(single, |
960 | NID_hold_instruction_code, inst, | |
961 | 0, 0); | |
962 | ASN1_OBJECT_free(inst); | |
963 | ASN1_TIME_free(revtm); | |
964 | ASN1_GENERALIZEDTIME_free(invtm); | |
965 | } | |
966 | } | |
967 | ||
968 | OCSP_copy_nonce(bs, req); | |
969 | ||
970 | OCSP_basic_sign(bs, rcert, rkey, rmd, rother, flags); | |
971 | ||
6ef869d7 | 972 | if (badsig) { |
a0754084 DSH |
973 | const ASN1_OCTET_STRING *sig = OCSP_resp_get0_signature(bs); |
974 | corrupt_signature(sig); | |
6ef869d7 | 975 | } |
0f113f3e MC |
976 | |
977 | *resp = OCSP_response_create(OCSP_RESPONSE_STATUS_SUCCESSFUL, bs); | |
978 | ||
979 | end: | |
980 | ASN1_TIME_free(thisupd); | |
981 | ASN1_TIME_free(nextupd); | |
0f113f3e | 982 | OCSP_BASICRESP_free(bs); |
0f113f3e | 983 | } |
ee306a13 | 984 | |
f85b68cd | 985 | static char **lookup_serial(CA_DB *db, ASN1_INTEGER *ser) |
0f113f3e MC |
986 | { |
987 | int i; | |
988 | BIGNUM *bn = NULL; | |
989 | char *itmp, *row[DB_NUMBER], **rrow; | |
990 | for (i = 0; i < DB_NUMBER; i++) | |
991 | row[i] = NULL; | |
992 | bn = ASN1_INTEGER_to_BN(ser, NULL); | |
993 | OPENSSL_assert(bn); /* FIXME: should report an error at this | |
994 | * point and abort */ | |
995 | if (BN_is_zero(bn)) | |
7644a9ae | 996 | itmp = OPENSSL_strdup("00"); |
0f113f3e MC |
997 | else |
998 | itmp = BN_bn2hex(bn); | |
999 | row[DB_serial] = itmp; | |
1000 | BN_free(bn); | |
1001 | rrow = TXT_DB_get_by_index(db->db, DB_serial, row); | |
1002 | OPENSSL_free(itmp); | |
1003 | return rrow; | |
1004 | } | |
ee306a13 DSH |
1005 | |
1006 | /* Quick and dirty OCSP server: read in and parse input request */ | |
1007 | ||
c45a48c1 | 1008 | static BIO *init_responder(const char *port) |
0f113f3e | 1009 | { |
366e2a60 | 1010 | # ifdef OPENSSL_NO_SOCK |
0f113f3e MC |
1011 | BIO_printf(bio_err, |
1012 | "Error setting up accept BIO - sockets not supported.\n"); | |
366e2a60 | 1013 | return NULL; |
f863ad0c MC |
1014 | # else |
1015 | BIO *acbio = NULL, *bufbio = NULL; | |
1016 | ||
366e2a60 | 1017 | bufbio = BIO_new(BIO_f_buffer()); |
96487cdd | 1018 | if (bufbio == NULL) |
0f113f3e | 1019 | goto err; |
366e2a60 RS |
1020 | acbio = BIO_new(BIO_s_accept()); |
1021 | if (acbio == NULL | |
1022 | || BIO_set_bind_mode(acbio, BIO_BIND_REUSEADDR) < 0 | |
1023 | || BIO_set_accept_port(acbio, port) < 0) { | |
1024 | BIO_printf(bio_err, "Error setting up accept BIO\n"); | |
1025 | ERR_print_errors(bio_err); | |
1026 | goto err; | |
1027 | } | |
1028 | ||
0f113f3e MC |
1029 | BIO_set_accept_bios(acbio, bufbio); |
1030 | bufbio = NULL; | |
0f113f3e | 1031 | if (BIO_do_accept(acbio) <= 0) { |
366e2a60 | 1032 | BIO_printf(bio_err, "Error starting accept\n"); |
0f113f3e MC |
1033 | ERR_print_errors(bio_err); |
1034 | goto err; | |
1035 | } | |
1036 | ||
1037 | return acbio; | |
1038 | ||
1039 | err: | |
1040 | BIO_free_all(acbio); | |
1041 | BIO_free(bufbio); | |
1042 | return NULL; | |
f863ad0c | 1043 | # endif |
0f113f3e | 1044 | } |
ee306a13 | 1045 | |
f863ad0c | 1046 | # ifndef OPENSSL_NO_SOCK |
fc3cec53 RS |
1047 | /* |
1048 | * Decode %xx URL-decoding in-place. Ignores mal-formed sequences. | |
1049 | */ | |
1050 | static int urldecode(char *p) | |
995101d6 RS |
1051 | { |
1052 | unsigned char *out = (unsigned char *)p; | |
fc3cec53 | 1053 | unsigned char *save = out; |
995101d6 RS |
1054 | |
1055 | for (; *p; p++) { | |
1056 | if (*p != '%') | |
1057 | *out++ = *p; | |
18295f0c | 1058 | else if (isxdigit(_UC(p[1])) && isxdigit(_UC(p[2]))) { |
14f051a0 RS |
1059 | /* Don't check, can't fail because of ixdigit() call. */ |
1060 | *out++ = (OPENSSL_hexchar2int(p[1]) << 4) | |
1061 | | OPENSSL_hexchar2int(p[2]); | |
995101d6 RS |
1062 | p += 2; |
1063 | } | |
fc3cec53 RS |
1064 | else |
1065 | return -1; | |
995101d6 | 1066 | } |
fc3cec53 RS |
1067 | *out = '\0'; |
1068 | return (int)(out - save); | |
995101d6 | 1069 | } |
f863ad0c | 1070 | # endif |
995101d6 | 1071 | |
a773b52a | 1072 | static int do_responder(OCSP_REQUEST **preq, BIO **pcbio, BIO *acbio) |
0f113f3e | 1073 | { |
f863ad0c MC |
1074 | # ifdef OPENSSL_NO_SOCK |
1075 | return 0; | |
1076 | # else | |
7e1b7485 | 1077 | int len; |
0f113f3e | 1078 | OCSP_REQUEST *req = NULL; |
fc3cec53 | 1079 | char inbuf[2048], reqbuf[2048]; |
995101d6 RS |
1080 | char *p, *q; |
1081 | BIO *cbio = NULL, *getbio = NULL, *b64 = NULL; | |
0f113f3e MC |
1082 | |
1083 | if (BIO_do_accept(acbio) <= 0) { | |
1084 | BIO_printf(bio_err, "Error accepting connection\n"); | |
1085 | ERR_print_errors(bio_err); | |
1086 | return 0; | |
1087 | } | |
1088 | ||
1089 | cbio = BIO_pop(acbio); | |
1090 | *pcbio = cbio; | |
1091 | ||
7e1b7485 | 1092 | /* Read the request line. */ |
fc3cec53 | 1093 | len = BIO_gets(cbio, reqbuf, sizeof reqbuf); |
7e1b7485 RS |
1094 | if (len <= 0) |
1095 | return 1; | |
fc3cec53 | 1096 | if (strncmp(reqbuf, "GET ", 4) == 0) { |
995101d6 | 1097 | /* Expecting GET {sp} /URL {sp} HTTP/1.x */ |
fc3cec53 | 1098 | for (p = reqbuf + 4; *p == ' '; ++p) |
995101d6 | 1099 | continue; |
fc3cec53 RS |
1100 | if (*p != '/') { |
1101 | BIO_printf(bio_err, "Invalid request -- bad URL\n"); | |
1102 | return 1; | |
995101d6 | 1103 | } |
fc3cec53 RS |
1104 | p++; |
1105 | ||
995101d6 RS |
1106 | /* Splice off the HTTP version identifier. */ |
1107 | for (q = p; *q; q++) | |
fc3cec53 | 1108 | if (*q == ' ') |
995101d6 | 1109 | break; |
fc3cec53 RS |
1110 | if (strncmp(q, " HTTP/1.", 8) != 0) { |
1111 | BIO_printf(bio_err, "Invalid request -- bad HTTP vesion\n"); | |
995101d6 RS |
1112 | return 1; |
1113 | } | |
1114 | *q = '\0'; | |
fc3cec53 RS |
1115 | len = urldecode(p); |
1116 | if (len <= 0) { | |
1117 | BIO_printf(bio_err, "Invalid request -- bad URL encoding\n"); | |
1118 | return 1; | |
1119 | } | |
1120 | if ((getbio = BIO_new_mem_buf(p, len)) == NULL | |
1121 | || (b64 = BIO_new(BIO_f_base64())) == NULL) { | |
1122 | BIO_printf(bio_err, "Could not allocate memory\n"); | |
1123 | ERR_print_errors(bio_err); | |
1124 | return 1; | |
1125 | } | |
995101d6 RS |
1126 | BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL); |
1127 | getbio = BIO_push(b64, getbio); | |
fc3cec53 RS |
1128 | } else if (strncmp(reqbuf, "POST ", 5) != 0) { |
1129 | BIO_printf(bio_err, "Invalid request -- bad HTTP verb\n"); | |
7e1b7485 RS |
1130 | return 1; |
1131 | } | |
fc3cec53 RS |
1132 | |
1133 | /* Read and skip past the headers. */ | |
0f113f3e MC |
1134 | for (;;) { |
1135 | len = BIO_gets(cbio, inbuf, sizeof inbuf); | |
1136 | if (len <= 0) | |
1137 | return 1; | |
0f113f3e MC |
1138 | if ((inbuf[0] == '\r') || (inbuf[0] == '\n')) |
1139 | break; | |
1140 | } | |
1141 | ||
1142 | /* Try to read OCSP request */ | |
2234212c | 1143 | if (getbio != NULL) { |
995101d6 RS |
1144 | req = d2i_OCSP_REQUEST_bio(getbio, NULL); |
1145 | BIO_free_all(getbio); | |
2234212c | 1146 | } else { |
995101d6 | 1147 | req = d2i_OCSP_REQUEST_bio(cbio, NULL); |
2234212c | 1148 | } |
0f113f3e | 1149 | |
2234212c | 1150 | if (req == NULL) { |
0f113f3e MC |
1151 | BIO_printf(bio_err, "Error parsing OCSP request\n"); |
1152 | ERR_print_errors(bio_err); | |
1153 | } | |
1154 | ||
1155 | *preq = req; | |
1156 | ||
1157 | return 1; | |
f863ad0c | 1158 | # endif |
0f113f3e | 1159 | } |
ee306a13 DSH |
1160 | |
1161 | static int send_ocsp_response(BIO *cbio, OCSP_RESPONSE *resp) | |
0f113f3e MC |
1162 | { |
1163 | char http_resp[] = | |
1164 | "HTTP/1.0 200 OK\r\nContent-type: application/ocsp-response\r\n" | |
1165 | "Content-Length: %d\r\n\r\n"; | |
2234212c | 1166 | if (cbio == NULL) |
0f113f3e MC |
1167 | return 0; |
1168 | BIO_printf(cbio, http_resp, i2d_OCSP_RESPONSE(resp, NULL)); | |
1169 | i2d_OCSP_RESPONSE_bio(cbio, resp); | |
1170 | (void)BIO_flush(cbio); | |
1171 | return 1; | |
1172 | } | |
ee306a13 | 1173 | |
f9e55034 | 1174 | # ifndef OPENSSL_NO_SOCK |
76e0cd12 DSH |
1175 | static OCSP_RESPONSE *query_responder(BIO *cbio, const char *host, |
1176 | const char *path, | |
0f113f3e MC |
1177 | const STACK_OF(CONF_VALUE) *headers, |
1178 | OCSP_REQUEST *req, int req_timeout) | |
1179 | { | |
1180 | int fd; | |
1181 | int rv; | |
1182 | int i; | |
76e0cd12 | 1183 | int add_host = 1; |
0f113f3e MC |
1184 | OCSP_REQ_CTX *ctx = NULL; |
1185 | OCSP_RESPONSE *rsp = NULL; | |
1186 | fd_set confds; | |
1187 | struct timeval tv; | |
1188 | ||
1189 | if (req_timeout != -1) | |
1190 | BIO_set_nbio(cbio, 1); | |
1191 | ||
1192 | rv = BIO_do_connect(cbio); | |
1193 | ||
1194 | if ((rv <= 0) && ((req_timeout == -1) || !BIO_should_retry(cbio))) { | |
7e1b7485 | 1195 | BIO_puts(bio_err, "Error connecting BIO\n"); |
0f113f3e MC |
1196 | return NULL; |
1197 | } | |
1198 | ||
4428c7db | 1199 | if (BIO_get_fd(cbio, &fd) < 0) { |
7e1b7485 | 1200 | BIO_puts(bio_err, "Can't get connection fd\n"); |
0f113f3e MC |
1201 | goto err; |
1202 | } | |
1203 | ||
1204 | if (req_timeout != -1 && rv <= 0) { | |
1205 | FD_ZERO(&confds); | |
1206 | openssl_fdset(fd, &confds); | |
1207 | tv.tv_usec = 0; | |
1208 | tv.tv_sec = req_timeout; | |
1209 | rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv); | |
1210 | if (rv == 0) { | |
7e1b7485 | 1211 | BIO_puts(bio_err, "Timeout on connect\n"); |
0f113f3e MC |
1212 | return NULL; |
1213 | } | |
1214 | } | |
1215 | ||
1216 | ctx = OCSP_sendreq_new(cbio, path, NULL, -1); | |
96487cdd | 1217 | if (ctx == NULL) |
0f113f3e MC |
1218 | return NULL; |
1219 | ||
1220 | for (i = 0; i < sk_CONF_VALUE_num(headers); i++) { | |
1221 | CONF_VALUE *hdr = sk_CONF_VALUE_value(headers, i); | |
76e0cd12 DSH |
1222 | if (add_host == 1 && strcasecmp("host", hdr->name) == 0) |
1223 | add_host = 0; | |
0f113f3e MC |
1224 | if (!OCSP_REQ_CTX_add1_header(ctx, hdr->name, hdr->value)) |
1225 | goto err; | |
1226 | } | |
1227 | ||
76e0cd12 DSH |
1228 | if (add_host == 1 && OCSP_REQ_CTX_add1_header(ctx, "Host", host) == 0) |
1229 | goto err; | |
1230 | ||
0f113f3e MC |
1231 | if (!OCSP_REQ_CTX_set1_req(ctx, req)) |
1232 | goto err; | |
1233 | ||
1234 | for (;;) { | |
1235 | rv = OCSP_sendreq_nbio(&rsp, ctx); | |
1236 | if (rv != -1) | |
1237 | break; | |
1238 | if (req_timeout == -1) | |
1239 | continue; | |
1240 | FD_ZERO(&confds); | |
1241 | openssl_fdset(fd, &confds); | |
1242 | tv.tv_usec = 0; | |
1243 | tv.tv_sec = req_timeout; | |
2234212c | 1244 | if (BIO_should_read(cbio)) { |
0f113f3e | 1245 | rv = select(fd + 1, (void *)&confds, NULL, NULL, &tv); |
2234212c | 1246 | } else if (BIO_should_write(cbio)) { |
0f113f3e | 1247 | rv = select(fd + 1, NULL, (void *)&confds, NULL, &tv); |
2234212c | 1248 | } else { |
7e1b7485 | 1249 | BIO_puts(bio_err, "Unexpected retry condition\n"); |
0f113f3e MC |
1250 | goto err; |
1251 | } | |
1252 | if (rv == 0) { | |
7e1b7485 | 1253 | BIO_puts(bio_err, "Timeout on request\n"); |
0f113f3e MC |
1254 | break; |
1255 | } | |
1256 | if (rv == -1) { | |
7e1b7485 | 1257 | BIO_puts(bio_err, "Select error\n"); |
0f113f3e MC |
1258 | break; |
1259 | } | |
1260 | ||
1261 | } | |
1262 | err: | |
895cba19 | 1263 | OCSP_REQ_CTX_free(ctx); |
0f113f3e MC |
1264 | |
1265 | return rsp; | |
1266 | } | |
454dbbc5 | 1267 | |
7e1b7485 | 1268 | OCSP_RESPONSE *process_responder(OCSP_REQUEST *req, |
0f113f3e MC |
1269 | const char *host, const char *path, |
1270 | const char *port, int use_ssl, | |
82c49427 | 1271 | STACK_OF(CONF_VALUE) *headers, |
0f113f3e MC |
1272 | int req_timeout) |
1273 | { | |
1274 | BIO *cbio = NULL; | |
1275 | SSL_CTX *ctx = NULL; | |
1276 | OCSP_RESPONSE *resp = NULL; | |
ff4a9394 | 1277 | |
0f113f3e | 1278 | cbio = BIO_new_connect(host); |
2234212c | 1279 | if (cbio == NULL) { |
7e1b7485 | 1280 | BIO_printf(bio_err, "Error creating connect BIO\n"); |
0f113f3e MC |
1281 | goto end; |
1282 | } | |
2234212c | 1283 | if (port != NULL) |
0f113f3e MC |
1284 | BIO_set_conn_port(cbio, port); |
1285 | if (use_ssl == 1) { | |
1286 | BIO *sbio; | |
13c9bb3e | 1287 | ctx = SSL_CTX_new(TLS_client_method()); |
0f113f3e | 1288 | if (ctx == NULL) { |
7e1b7485 | 1289 | BIO_printf(bio_err, "Error creating SSL context.\n"); |
0f113f3e MC |
1290 | goto end; |
1291 | } | |
1292 | SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY); | |
1293 | sbio = BIO_new_ssl(ctx, 1); | |
1294 | cbio = BIO_push(sbio, cbio); | |
1295 | } | |
ff4a9394 | 1296 | |
76e0cd12 | 1297 | resp = query_responder(cbio, host, path, headers, req, req_timeout); |
2234212c | 1298 | if (resp == NULL) |
0f113f3e MC |
1299 | BIO_printf(bio_err, "Error querying OCSP responder\n"); |
1300 | end: | |
ca3a82c3 | 1301 | BIO_free_all(cbio); |
62adbcee | 1302 | SSL_CTX_free(ctx); |
0f113f3e MC |
1303 | return resp; |
1304 | } | |
f9e55034 | 1305 | # endif |
67c8e7f4 | 1306 | |
85d686e7 | 1307 | #endif |