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http_client.c: Rename internal fields and functions for consistency
[thirdparty/openssl.git] / apps / cmp.c
1 /*
2 * Copyright 2007-2021 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright Nokia 2007-2019
4 * Copyright Siemens AG 2015-2019
5 *
6 * Licensed under the Apache License 2.0 (the "License"). You may not use
7 * this file except in compliance with the License. You can obtain a copy
8 * in the file LICENSE in the source distribution or at
9 * https://www.openssl.org/source/license.html
10 */
11
12 #include <string.h>
13 #include <ctype.h>
14
15 #include "apps.h"
16 #include "http_server.h"
17 #include "s_apps.h"
18 #include "progs.h"
19
20 #include "cmp_mock_srv.h"
21
22 /* tweaks needed due to missing unistd.h on Windows */
23 #if defined(_WIN32) && !defined(__BORLANDC__)
24 # define access _access
25 #endif
26 #ifndef F_OK
27 # define F_OK 0
28 #endif
29
30 #include <openssl/ui.h>
31 #include <openssl/pkcs12.h>
32 #include <openssl/ssl.h>
33
34 /* explicit #includes not strictly needed since implied by the above: */
35 #include <stdlib.h>
36 #include <openssl/cmp.h>
37 #include <openssl/cmp_util.h>
38 #include <openssl/crmf.h>
39 #include <openssl/crypto.h>
40 #include <openssl/err.h>
41 #include <openssl/store.h>
42 #include <openssl/objects.h>
43 #include <openssl/x509.h>
44
45 static char *prog;
46 static char *opt_config = NULL;
47 #define CMP_SECTION "cmp"
48 #define SECTION_NAME_MAX 40 /* max length of section name */
49 #define DEFAULT_SECTION "default"
50 static char *opt_section = CMP_SECTION;
51 static int opt_verbosity = OSSL_CMP_LOG_INFO;
52
53 static int read_config(void);
54
55 static CONF *conf = NULL; /* OpenSSL config file context structure */
56 static OSSL_CMP_CTX *cmp_ctx = NULL; /* the client-side CMP context */
57
58 /* the type of cmp command we want to send */
59 typedef enum {
60 CMP_IR,
61 CMP_KUR,
62 CMP_CR,
63 CMP_P10CR,
64 CMP_RR,
65 CMP_GENM
66 } cmp_cmd_t;
67
68 /* message transfer */
69 static char *opt_server = NULL;
70 static char server_port[32] = { '\0' };
71 static char *opt_path = NULL;
72 static char *opt_proxy = NULL;
73 static char *opt_no_proxy = NULL;
74 static char *opt_recipient = NULL;
75 static int opt_keep_alive = 1;
76 static int opt_msg_timeout = -1;
77 static int opt_total_timeout = -1;
78
79 /* server authentication */
80 static char *opt_trusted = NULL;
81 static char *opt_untrusted = NULL;
82 static char *opt_srvcert = NULL;
83 static char *opt_expect_sender = NULL;
84 static int opt_ignore_keyusage = 0;
85 static int opt_unprotected_errors = 0;
86 static char *opt_extracertsout = NULL;
87 static char *opt_cacertsout = NULL;
88
89 /* client authentication */
90 static char *opt_ref = NULL;
91 static char *opt_secret = NULL;
92 static char *opt_cert = NULL;
93 static char *opt_own_trusted = NULL;
94 static char *opt_key = NULL;
95 static char *opt_keypass = NULL;
96 static char *opt_digest = NULL;
97 static char *opt_mac = NULL;
98 static char *opt_extracerts = NULL;
99 static int opt_unprotected_requests = 0;
100
101 /* generic message */
102 static char *opt_cmd_s = NULL;
103 static int opt_cmd = -1;
104 static char *opt_geninfo = NULL;
105 static char *opt_infotype_s = NULL;
106 static int opt_infotype = NID_undef;
107
108 /* certificate enrollment */
109 static char *opt_newkey = NULL;
110 static char *opt_newkeypass = NULL;
111 static char *opt_subject = NULL;
112 static char *opt_issuer = NULL;
113 static int opt_days = 0;
114 static char *opt_reqexts = NULL;
115 static char *opt_sans = NULL;
116 static int opt_san_nodefault = 0;
117 static char *opt_policies = NULL;
118 static char *opt_policy_oids = NULL;
119 static int opt_policy_oids_critical = 0;
120 static int opt_popo = OSSL_CRMF_POPO_NONE - 1;
121 static char *opt_csr = NULL;
122 static char *opt_out_trusted = NULL;
123 static int opt_implicit_confirm = 0;
124 static int opt_disable_confirm = 0;
125 static char *opt_certout = NULL;
126 static char *opt_chainout = NULL;
127
128 /* certificate enrollment and revocation */
129 static char *opt_oldcert = NULL;
130 static int opt_revreason = CRL_REASON_NONE;
131
132 /* credentials format */
133 static char *opt_certform_s = "PEM";
134 static int opt_certform = FORMAT_PEM;
135 static char *opt_keyform_s = NULL;
136 static int opt_keyform = FORMAT_UNDEF;
137 static char *opt_otherpass = NULL;
138 static char *opt_engine = NULL;
139
140 /* TLS connection */
141 static int opt_tls_used = 0;
142 static char *opt_tls_cert = NULL;
143 static char *opt_tls_key = NULL;
144 static char *opt_tls_keypass = NULL;
145 static char *opt_tls_extra = NULL;
146 static char *opt_tls_trusted = NULL;
147 static char *opt_tls_host = NULL;
148
149 /* client-side debugging */
150 static int opt_batch = 0;
151 static int opt_repeat = 1;
152 static char *opt_reqin = NULL;
153 static int opt_reqin_new_tid = 0;
154 static char *opt_reqout = NULL;
155 static char *opt_rspin = NULL;
156 static char *opt_rspout = NULL;
157 static int opt_use_mock_srv = 0;
158
159 /* server-side debugging */
160 static char *opt_port = NULL;
161 static int opt_max_msgs = 0;
162
163 static char *opt_srv_ref = NULL;
164 static char *opt_srv_secret = NULL;
165 static char *opt_srv_cert = NULL;
166 static char *opt_srv_key = NULL;
167 static char *opt_srv_keypass = NULL;
168
169 static char *opt_srv_trusted = NULL;
170 static char *opt_srv_untrusted = NULL;
171 static char *opt_rsp_cert = NULL;
172 static char *opt_rsp_extracerts = NULL;
173 static char *opt_rsp_capubs = NULL;
174 static int opt_poll_count = 0;
175 static int opt_check_after = 1;
176 static int opt_grant_implicitconf = 0;
177
178 static int opt_pkistatus = OSSL_CMP_PKISTATUS_accepted;
179 static int opt_failure = INT_MIN;
180 static int opt_failurebits = 0;
181 static char *opt_statusstring = NULL;
182 static int opt_send_error = 0;
183 static int opt_send_unprotected = 0;
184 static int opt_send_unprot_err = 0;
185 static int opt_accept_unprotected = 0;
186 static int opt_accept_unprot_err = 0;
187 static int opt_accept_raverified = 0;
188
189 static X509_VERIFY_PARAM *vpm = NULL;
190
191 typedef enum OPTION_choice {
192 OPT_COMMON,
193 OPT_CONFIG, OPT_SECTION, OPT_VERBOSITY,
194
195 OPT_CMD, OPT_INFOTYPE, OPT_GENINFO,
196
197 OPT_NEWKEY, OPT_NEWKEYPASS, OPT_SUBJECT, OPT_ISSUER,
198 OPT_DAYS, OPT_REQEXTS,
199 OPT_SANS, OPT_SAN_NODEFAULT,
200 OPT_POLICIES, OPT_POLICY_OIDS, OPT_POLICY_OIDS_CRITICAL,
201 OPT_POPO, OPT_CSR,
202 OPT_OUT_TRUSTED, OPT_IMPLICIT_CONFIRM, OPT_DISABLE_CONFIRM,
203 OPT_CERTOUT, OPT_CHAINOUT,
204
205 OPT_OLDCERT, OPT_REVREASON,
206
207 OPT_SERVER, OPT_PATH, OPT_PROXY, OPT_NO_PROXY,
208 OPT_RECIPIENT,
209 OPT_KEEP_ALIVE, OPT_MSG_TIMEOUT, OPT_TOTAL_TIMEOUT,
210
211 OPT_TRUSTED, OPT_UNTRUSTED, OPT_SRVCERT,
212 OPT_EXPECT_SENDER,
213 OPT_IGNORE_KEYUSAGE, OPT_UNPROTECTED_ERRORS,
214 OPT_EXTRACERTSOUT, OPT_CACERTSOUT,
215
216 OPT_REF, OPT_SECRET, OPT_CERT, OPT_OWN_TRUSTED, OPT_KEY, OPT_KEYPASS,
217 OPT_DIGEST, OPT_MAC, OPT_EXTRACERTS,
218 OPT_UNPROTECTED_REQUESTS,
219
220 OPT_CERTFORM, OPT_KEYFORM,
221 OPT_OTHERPASS,
222 #ifndef OPENSSL_NO_ENGINE
223 OPT_ENGINE,
224 #endif
225 OPT_PROV_ENUM,
226 OPT_R_ENUM,
227
228 OPT_TLS_USED, OPT_TLS_CERT, OPT_TLS_KEY,
229 OPT_TLS_KEYPASS,
230 OPT_TLS_EXTRA, OPT_TLS_TRUSTED, OPT_TLS_HOST,
231
232 OPT_BATCH, OPT_REPEAT,
233 OPT_REQIN, OPT_REQIN_NEW_TID, OPT_REQOUT, OPT_RSPIN, OPT_RSPOUT,
234 OPT_USE_MOCK_SRV,
235
236 OPT_PORT, OPT_MAX_MSGS,
237 OPT_SRV_REF, OPT_SRV_SECRET,
238 OPT_SRV_CERT, OPT_SRV_KEY, OPT_SRV_KEYPASS,
239 OPT_SRV_TRUSTED, OPT_SRV_UNTRUSTED,
240 OPT_RSP_CERT, OPT_RSP_EXTRACERTS, OPT_RSP_CAPUBS,
241 OPT_POLL_COUNT, OPT_CHECK_AFTER,
242 OPT_GRANT_IMPLICITCONF,
243 OPT_PKISTATUS, OPT_FAILURE,
244 OPT_FAILUREBITS, OPT_STATUSSTRING,
245 OPT_SEND_ERROR, OPT_SEND_UNPROTECTED,
246 OPT_SEND_UNPROT_ERR, OPT_ACCEPT_UNPROTECTED,
247 OPT_ACCEPT_UNPROT_ERR, OPT_ACCEPT_RAVERIFIED,
248
249 OPT_V_ENUM
250 } OPTION_CHOICE;
251
252 const OPTIONS cmp_options[] = {
253 /* entries must be in the same order as enumerated above!! */
254 {"help", OPT_HELP, '-', "Display this summary"},
255 {"config", OPT_CONFIG, 's',
256 "Configuration file to use. \"\" = none. Default from env variable OPENSSL_CONF"},
257 {"section", OPT_SECTION, 's',
258 "Section(s) in config file to get options from. \"\" = 'default'. Default 'cmp'"},
259 {"verbosity", OPT_VERBOSITY, 'N',
260 "Log level; 3=ERR, 4=WARN, 6=INFO, 7=DEBUG, 8=TRACE. Default 6 = INFO"},
261
262 OPT_SECTION("Generic message"),
263 {"cmd", OPT_CMD, 's', "CMP request to send: ir/cr/kur/p10cr/rr/genm"},
264 {"infotype", OPT_INFOTYPE, 's',
265 "InfoType name for requesting specific info in genm, e.g. 'signKeyPairTypes'"},
266 {"geninfo", OPT_GENINFO, 's',
267 "generalInfo integer values to place in request PKIHeader with given OID"},
268 {OPT_MORE_STR, 0, 0,
269 "specified in the form <OID>:int:<n>, e.g. \"1.2.3.4:int:56789\""},
270
271 OPT_SECTION("Certificate enrollment"),
272 {"newkey", OPT_NEWKEY, 's',
273 "Private or public key for the requested cert. Default: CSR key or client key"},
274 {"newkeypass", OPT_NEWKEYPASS, 's', "New private key pass phrase source"},
275 {"subject", OPT_SUBJECT, 's',
276 "Distinguished Name (DN) of subject to use in the requested cert template"},
277 {OPT_MORE_STR, 0, 0,
278 "For kur, default is subject of -csr arg or else of reference cert (see -oldcert)"},
279 {OPT_MORE_STR, 0, 0,
280 "this default is used for ir and cr only if no Subject Alt Names are set"},
281 {"issuer", OPT_ISSUER, 's',
282 "DN of the issuer to place in the requested certificate template"},
283 {OPT_MORE_STR, 0, 0,
284 "also used as recipient if neither -recipient nor -srvcert are given"},
285 {"days", OPT_DAYS, 'N',
286 "Requested validity time of the new certificate in number of days"},
287 {"reqexts", OPT_REQEXTS, 's',
288 "Name of config file section defining certificate request extensions."},
289 {OPT_MORE_STR, 0, 0,
290 "Augments or replaces any extensions contained CSR given with -csr"},
291 {"sans", OPT_SANS, 's',
292 "Subject Alt Names (IPADDR/DNS/URI) to add as (critical) cert req extension"},
293 {"san_nodefault", OPT_SAN_NODEFAULT, '-',
294 "Do not take default SANs from reference certificate (see -oldcert)"},
295 {"policies", OPT_POLICIES, 's',
296 "Name of config file section defining policies certificate request extension"},
297 {"policy_oids", OPT_POLICY_OIDS, 's',
298 "Policy OID(s) to add as policies certificate request extension"},
299 {"policy_oids_critical", OPT_POLICY_OIDS_CRITICAL, '-',
300 "Flag the policy OID(s) given with -policy_oids as critical"},
301 {"popo", OPT_POPO, 'n',
302 "Proof-of-Possession (POPO) method to use for ir/cr/kur where"},
303 {OPT_MORE_STR, 0, 0,
304 "-1 = NONE, 0 = RAVERIFIED, 1 = SIGNATURE (default), 2 = KEYENC"},
305 {"csr", OPT_CSR, 's',
306 "PKCS#10 CSR file in PEM or DER format to convert or to use in p10cr"},
307 {"out_trusted", OPT_OUT_TRUSTED, 's',
308 "Certificates to trust when verifying newly enrolled certificates"},
309 {"implicit_confirm", OPT_IMPLICIT_CONFIRM, '-',
310 "Request implicit confirmation of newly enrolled certificates"},
311 {"disable_confirm", OPT_DISABLE_CONFIRM, '-',
312 "Do not confirm newly enrolled certificate w/o requesting implicit"},
313 {OPT_MORE_STR, 0, 0,
314 "confirmation. WARNING: This leads to behavior violating RFC 4210"},
315 {"certout", OPT_CERTOUT, 's',
316 "File to save newly enrolled certificate"},
317 {"chainout", OPT_CHAINOUT, 's',
318 "File to save the chain of newly enrolled certificate"},
319
320 OPT_SECTION("Certificate enrollment and revocation"),
321
322 {"oldcert", OPT_OLDCERT, 's',
323 "Certificate to be updated (defaulting to -cert) or to be revoked in rr;"},
324 {OPT_MORE_STR, 0, 0,
325 "also used as reference (defaulting to -cert) for subject DN and SANs."},
326 {OPT_MORE_STR, 0, 0,
327 "Its issuer is used as recipient unless -recipient, -srvcert, or -issuer given"},
328 {"revreason", OPT_REVREASON, 'n',
329 "Reason code to include in revocation request (rr); possible values:"},
330 {OPT_MORE_STR, 0, 0,
331 "0..6, 8..10 (see RFC5280, 5.3.1) or -1. Default -1 = none included"},
332
333 OPT_SECTION("Message transfer"),
334 {"server", OPT_SERVER, 's',
335 "[http[s]://]address[:port][/path] of CMP server. Default port 80 or 443."},
336 {OPT_MORE_STR, 0, 0,
337 "address may be a DNS name or an IP address; path can be overridden by -path"},
338 {"path", OPT_PATH, 's',
339 "HTTP path (aka CMP alias) at the CMP server. Default from -server, else \"/\""},
340 {"proxy", OPT_PROXY, 's',
341 "[http[s]://]address[:port][/path] of HTTP(S) proxy to use; path is ignored"},
342 {"no_proxy", OPT_NO_PROXY, 's',
343 "List of addresses of servers not to use HTTP(S) proxy for"},
344 {OPT_MORE_STR, 0, 0,
345 "Default from environment variable 'no_proxy', else 'NO_PROXY', else none"},
346 {"recipient", OPT_RECIPIENT, 's',
347 "DN of CA. Default: subject of -srvcert, -issuer, issuer of -oldcert or -cert"},
348 {"keep_alive", OPT_KEEP_ALIVE, 'N',
349 "Persistent HTTP connections. 0: no, 1 (the default): request, 2: require"},
350 {"msg_timeout", OPT_MSG_TIMEOUT, 'N',
351 "Number of seconds allowed per CMP message round trip, or 0 for infinite"},
352 {"total_timeout", OPT_TOTAL_TIMEOUT, 'N',
353 "Overall time an enrollment incl. polling may take. Default 0 = infinite"},
354
355 OPT_SECTION("Server authentication"),
356 {"trusted", OPT_TRUSTED, 's',
357 "Certificates to trust as chain roots when verifying signed CMP responses"},
358 {OPT_MORE_STR, 0, 0, "unless -srvcert is given"},
359 {"untrusted", OPT_UNTRUSTED, 's',
360 "Intermediate CA certs for chain construction for CMP/TLS/enrolled certs"},
361 {"srvcert", OPT_SRVCERT, 's',
362 "Server cert to pin and trust directly when verifying signed CMP responses"},
363 {"expect_sender", OPT_EXPECT_SENDER, 's',
364 "DN of expected sender of responses. Defaults to subject of -srvcert, if any"},
365 {"ignore_keyusage", OPT_IGNORE_KEYUSAGE, '-',
366 "Ignore CMP signer cert key usage, else 'digitalSignature' must be allowed"},
367 {"unprotected_errors", OPT_UNPROTECTED_ERRORS, '-',
368 "Accept missing or invalid protection of regular error messages and negative"},
369 {OPT_MORE_STR, 0, 0,
370 "certificate responses (ip/cp/kup), revocation responses (rp), and PKIConf"},
371 {OPT_MORE_STR, 0, 0,
372 "WARNING: This setting leads to behavior allowing violation of RFC 4210"},
373 {"extracertsout", OPT_EXTRACERTSOUT, 's',
374 "File to save extra certificates received in the extraCerts field"},
375 {"cacertsout", OPT_CACERTSOUT, 's',
376 "File to save CA certificates received in the caPubs field of 'ip' messages"},
377
378 OPT_SECTION("Client authentication"),
379 {"ref", OPT_REF, 's',
380 "Reference value to use as senderKID in case no -cert is given"},
381 {"secret", OPT_SECRET, 's',
382 "Prefer PBM (over signatures) for protecting msgs with given password source"},
383 {"cert", OPT_CERT, 's',
384 "Client's CMP signer certificate; its public key must match the -key argument"},
385 {OPT_MORE_STR, 0, 0,
386 "This also used as default reference for subject DN and SANs."},
387 {OPT_MORE_STR, 0, 0,
388 "Any further certs included are appended to the untrusted certs"},
389 {"own_trusted", OPT_OWN_TRUSTED, 's',
390 "Optional certs to verify chain building for own CMP signer cert"},
391 {"key", OPT_KEY, 's', "CMP signer private key, not used when -secret given"},
392 {"keypass", OPT_KEYPASS, 's',
393 "Client private key (and cert and old cert) pass phrase source"},
394 {"digest", OPT_DIGEST, 's',
395 "Digest to use in message protection and POPO signatures. Default \"sha256\""},
396 {"mac", OPT_MAC, 's',
397 "MAC algorithm to use in PBM-based message protection. Default \"hmac-sha1\""},
398 {"extracerts", OPT_EXTRACERTS, 's',
399 "Certificates to append in extraCerts field of outgoing messages."},
400 {OPT_MORE_STR, 0, 0,
401 "This can be used as the default CMP signer cert chain to include"},
402 {"unprotected_requests", OPT_UNPROTECTED_REQUESTS, '-',
403 "Send messages without CMP-level protection"},
404
405 OPT_SECTION("Credentials format"),
406 {"certform", OPT_CERTFORM, 's',
407 "Format (PEM or DER) to use when saving a certificate to a file. Default PEM"},
408 {"keyform", OPT_KEYFORM, 's',
409 "Format of the key input (ENGINE, other values ignored)"},
410 {"otherpass", OPT_OTHERPASS, 's',
411 "Pass phrase source potentially needed for loading certificates of others"},
412 #ifndef OPENSSL_NO_ENGINE
413 {"engine", OPT_ENGINE, 's',
414 "Use crypto engine with given identifier, possibly a hardware device."},
415 {OPT_MORE_STR, 0, 0,
416 "Engines may also be defined in OpenSSL config file engine section."},
417 #endif
418 OPT_PROV_OPTIONS,
419 OPT_R_OPTIONS,
420
421 OPT_SECTION("TLS connection"),
422 {"tls_used", OPT_TLS_USED, '-',
423 "Enable using TLS (also when other TLS options are not set)"},
424 {"tls_cert", OPT_TLS_CERT, 's',
425 "Client's TLS certificate. May include chain to be provided to TLS server"},
426 {"tls_key", OPT_TLS_KEY, 's',
427 "Private key for the client's TLS certificate"},
428 {"tls_keypass", OPT_TLS_KEYPASS, 's',
429 "Pass phrase source for the client's private TLS key (and TLS cert)"},
430 {"tls_extra", OPT_TLS_EXTRA, 's',
431 "Extra certificates to provide to TLS server during TLS handshake"},
432 {"tls_trusted", OPT_TLS_TRUSTED, 's',
433 "Trusted certificates to use for verifying the TLS server certificate;"},
434 {OPT_MORE_STR, 0, 0, "this implies host name validation"},
435 {"tls_host", OPT_TLS_HOST, 's',
436 "Address to be checked (rather than -server) during TLS host name validation"},
437
438 OPT_SECTION("Client-side debugging"),
439 {"batch", OPT_BATCH, '-',
440 "Do not interactively prompt for input when a password is required etc."},
441 {"repeat", OPT_REPEAT, 'p',
442 "Invoke the transaction the given positive number of times. Default 1"},
443 {"reqin", OPT_REQIN, 's', "Take sequence of CMP requests from file(s)"},
444 {"reqin_new_tid", OPT_REQIN_NEW_TID, '-',
445 "Use fresh transactionID for CMP requests read from -reqin"},
446 {"reqout", OPT_REQOUT, 's', "Save sequence of CMP requests to file(s)"},
447 {"rspin", OPT_RSPIN, 's',
448 "Process sequence of CMP responses provided in file(s), skipping server"},
449 {"rspout", OPT_RSPOUT, 's', "Save sequence of CMP responses to file(s)"},
450
451 {"use_mock_srv", OPT_USE_MOCK_SRV, '-', "Use mock server at API level, bypassing HTTP"},
452
453 OPT_SECTION("Mock server"),
454 {"port", OPT_PORT, 's', "Act as HTTP mock server listening on given port"},
455 {"max_msgs", OPT_MAX_MSGS, 'N',
456 "max number of messages handled by HTTP mock server. Default: 0 = unlimited"},
457
458 {"srv_ref", OPT_SRV_REF, 's',
459 "Reference value to use as senderKID of server in case no -srv_cert is given"},
460 {"srv_secret", OPT_SRV_SECRET, 's',
461 "Password source for server authentication with a pre-shared key (secret)"},
462 {"srv_cert", OPT_SRV_CERT, 's', "Certificate of the server"},
463 {"srv_key", OPT_SRV_KEY, 's',
464 "Private key used by the server for signing messages"},
465 {"srv_keypass", OPT_SRV_KEYPASS, 's',
466 "Server private key (and cert) pass phrase source"},
467
468 {"srv_trusted", OPT_SRV_TRUSTED, 's',
469 "Trusted certificates for client authentication"},
470 {"srv_untrusted", OPT_SRV_UNTRUSTED, 's',
471 "Intermediate certs that may be useful for verifying CMP protection"},
472 {"rsp_cert", OPT_RSP_CERT, 's',
473 "Certificate to be returned as mock enrollment result"},
474 {"rsp_extracerts", OPT_RSP_EXTRACERTS, 's',
475 "Extra certificates to be included in mock certification responses"},
476 {"rsp_capubs", OPT_RSP_CAPUBS, 's',
477 "CA certificates to be included in mock ip response"},
478 {"poll_count", OPT_POLL_COUNT, 'N',
479 "Number of times the client must poll before receiving a certificate"},
480 {"check_after", OPT_CHECK_AFTER, 'N',
481 "The check_after value (time to wait) to include in poll response"},
482 {"grant_implicitconf", OPT_GRANT_IMPLICITCONF, '-',
483 "Grant implicit confirmation of newly enrolled certificate"},
484
485 {"pkistatus", OPT_PKISTATUS, 'N',
486 "PKIStatus to be included in server response. Possible values: 0..6"},
487 {"failure", OPT_FAILURE, 'N',
488 "A single failure info bit number to include in server response, 0..26"},
489 {"failurebits", OPT_FAILUREBITS, 'N',
490 "Number representing failure bits to include in server response, 0..2^27 - 1"},
491 {"statusstring", OPT_STATUSSTRING, 's',
492 "Status string to be included in server response"},
493 {"send_error", OPT_SEND_ERROR, '-',
494 "Force server to reply with error message"},
495 {"send_unprotected", OPT_SEND_UNPROTECTED, '-',
496 "Send response messages without CMP-level protection"},
497 {"send_unprot_err", OPT_SEND_UNPROT_ERR, '-',
498 "In case of negative responses, server shall send unprotected error messages,"},
499 {OPT_MORE_STR, 0, 0,
500 "certificate responses (ip/cp/kup), and revocation responses (rp)."},
501 {OPT_MORE_STR, 0, 0,
502 "WARNING: This setting leads to behavior violating RFC 4210"},
503 {"accept_unprotected", OPT_ACCEPT_UNPROTECTED, '-',
504 "Accept missing or invalid protection of requests"},
505 {"accept_unprot_err", OPT_ACCEPT_UNPROT_ERR, '-',
506 "Accept unprotected error messages from client"},
507 {"accept_raverified", OPT_ACCEPT_RAVERIFIED, '-',
508 "Accept RAVERIFIED as proof-of-possession (POPO)"},
509
510 OPT_V_OPTIONS,
511 {NULL}
512 };
513
514 typedef union {
515 char **txt;
516 int *num;
517 long *num_long;
518 } varref;
519 static varref cmp_vars[] = { /* must be in same order as enumerated above! */
520 {&opt_config}, {&opt_section}, {(char **)&opt_verbosity},
521
522 {&opt_cmd_s}, {&opt_infotype_s}, {&opt_geninfo},
523
524 {&opt_newkey}, {&opt_newkeypass}, {&opt_subject}, {&opt_issuer},
525 {(char **)&opt_days}, {&opt_reqexts},
526 {&opt_sans}, {(char **)&opt_san_nodefault},
527 {&opt_policies}, {&opt_policy_oids}, {(char **)&opt_policy_oids_critical},
528 {(char **)&opt_popo}, {&opt_csr},
529 {&opt_out_trusted},
530 {(char **)&opt_implicit_confirm}, {(char **)&opt_disable_confirm},
531 {&opt_certout}, {&opt_chainout},
532
533 {&opt_oldcert}, {(char **)&opt_revreason},
534
535 {&opt_server}, {&opt_path}, {&opt_proxy}, {&opt_no_proxy},
536 {&opt_recipient}, {(char **)&opt_keep_alive},
537 {(char **)&opt_msg_timeout}, {(char **)&opt_total_timeout},
538
539 {&opt_trusted}, {&opt_untrusted}, {&opt_srvcert},
540 {&opt_expect_sender},
541 {(char **)&opt_ignore_keyusage}, {(char **)&opt_unprotected_errors},
542 {&opt_extracertsout}, {&opt_cacertsout},
543
544 {&opt_ref}, {&opt_secret},
545 {&opt_cert}, {&opt_own_trusted}, {&opt_key}, {&opt_keypass},
546 {&opt_digest}, {&opt_mac}, {&opt_extracerts},
547 {(char **)&opt_unprotected_requests},
548
549 {&opt_certform_s}, {&opt_keyform_s},
550 {&opt_otherpass},
551 #ifndef OPENSSL_NO_ENGINE
552 {&opt_engine},
553 #endif
554
555 {(char **)&opt_tls_used}, {&opt_tls_cert}, {&opt_tls_key},
556 {&opt_tls_keypass},
557 {&opt_tls_extra}, {&opt_tls_trusted}, {&opt_tls_host},
558
559 {(char **)&opt_batch}, {(char **)&opt_repeat},
560 {&opt_reqin}, {(char **)&opt_reqin_new_tid},
561 {&opt_reqout}, {&opt_rspin}, {&opt_rspout},
562
563 {(char **)&opt_use_mock_srv}, {&opt_port}, {(char **)&opt_max_msgs},
564 {&opt_srv_ref}, {&opt_srv_secret},
565 {&opt_srv_cert}, {&opt_srv_key}, {&opt_srv_keypass},
566 {&opt_srv_trusted}, {&opt_srv_untrusted},
567 {&opt_rsp_cert}, {&opt_rsp_extracerts}, {&opt_rsp_capubs},
568 {(char **)&opt_poll_count}, {(char **)&opt_check_after},
569 {(char **)&opt_grant_implicitconf},
570 {(char **)&opt_pkistatus}, {(char **)&opt_failure},
571 {(char **)&opt_failurebits}, {&opt_statusstring},
572 {(char **)&opt_send_error}, {(char **)&opt_send_unprotected},
573 {(char **)&opt_send_unprot_err}, {(char **)&opt_accept_unprotected},
574 {(char **)&opt_accept_unprot_err}, {(char **)&opt_accept_raverified},
575
576 {NULL}
577 };
578
579 #define FUNC (strcmp(OPENSSL_FUNC, "(unknown function)") == 0 \
580 ? "CMP" : OPENSSL_FUNC)
581 #define CMP_print(bio, level, prefix, msg, a1, a2, a3) \
582 ((void)(level > opt_verbosity ? 0 : \
583 (BIO_printf(bio, "%s:%s:%d:CMP %s: " msg "\n", \
584 FUNC, OPENSSL_FILE, OPENSSL_LINE, prefix, a1, a2, a3))))
585 #define CMP_DEBUG(m, a1, a2, a3) \
586 CMP_print(bio_out, OSSL_CMP_LOG_DEBUG, "debug", m, a1, a2, a3)
587 #define CMP_debug(msg) CMP_DEBUG(msg"%s%s%s", "", "", "")
588 #define CMP_debug1(msg, a1) CMP_DEBUG(msg"%s%s", a1, "", "")
589 #define CMP_debug2(msg, a1, a2) CMP_DEBUG(msg"%s", a1, a2, "")
590 #define CMP_debug3(msg, a1, a2, a3) CMP_DEBUG(msg, a1, a2, a3)
591 #define CMP_INFO(msg, a1, a2, a3) \
592 CMP_print(bio_out, OSSL_CMP_LOG_INFO, "info", msg, a1, a2, a3)
593 #define CMP_info(msg) CMP_INFO(msg"%s%s%s", "", "", "")
594 #define CMP_info1(msg, a1) CMP_INFO(msg"%s%s", a1, "", "")
595 #define CMP_info2(msg, a1, a2) CMP_INFO(msg"%s", a1, a2, "")
596 #define CMP_info3(msg, a1, a2, a3) CMP_INFO(msg, a1, a2, a3)
597 #define CMP_WARN(m, a1, a2, a3) \
598 CMP_print(bio_out, OSSL_CMP_LOG_WARNING, "warning", m, a1, a2, a3)
599 #define CMP_warn(msg) CMP_WARN(msg"%s%s%s", "", "", "")
600 #define CMP_warn1(msg, a1) CMP_WARN(msg"%s%s", a1, "", "")
601 #define CMP_warn2(msg, a1, a2) CMP_WARN(msg"%s", a1, a2, "")
602 #define CMP_warn3(msg, a1, a2, a3) CMP_WARN(msg, a1, a2, a3)
603 #define CMP_ERR(msg, a1, a2, a3) \
604 CMP_print(bio_err, OSSL_CMP_LOG_ERR, "error", msg, a1, a2, a3)
605 #define CMP_err(msg) CMP_ERR(msg"%s%s%s", "", "", "")
606 #define CMP_err1(msg, a1) CMP_ERR(msg"%s%s", a1, "", "")
607 #define CMP_err2(msg, a1, a2) CMP_ERR(msg"%s", a1, a2, "")
608 #define CMP_err3(msg, a1, a2, a3) CMP_ERR(msg, a1, a2, a3)
609
610 static int print_to_bio_out(const char *func, const char *file, int line,
611 OSSL_CMP_severity level, const char *msg)
612 {
613 return OSSL_CMP_print_to_bio(bio_out, func, file, line, level, msg);
614 }
615
616 static int set_verbosity(int level)
617 {
618 if (level < OSSL_CMP_LOG_EMERG || level > OSSL_CMP_LOG_MAX) {
619 CMP_err1("Logging verbosity level %d out of range (0 .. 8)", level);
620 return 0;
621 }
622 opt_verbosity = level;
623 return 1;
624 }
625
626 static EVP_PKEY *load_key_pwd(const char *uri, int format,
627 const char *pass, ENGINE *eng, const char *desc)
628 {
629 char *pass_string = get_passwd(pass, desc);
630 EVP_PKEY *pkey = load_key(uri, format, 0, pass_string, eng, desc);
631
632 clear_free(pass_string);
633 return pkey;
634 }
635
636 static X509 *load_cert_pwd(const char *uri, const char *pass, const char *desc)
637 {
638 X509 *cert;
639 char *pass_string = get_passwd(pass, desc);
640
641 cert = load_cert_pass(uri, FORMAT_UNDEF, 0, pass_string, desc);
642 clear_free(pass_string);
643 return cert;
644 }
645
646 /*
647 * TODO potentially move this and related functions to apps/lib/
648 * or even better extend OSSL_STORE with type OSSL_STORE_INFO_CRL
649 */
650 static X509_REQ *load_csr_autofmt(const char *infile, const char *desc)
651 {
652 X509_REQ *csr;
653 BIO *bio_bak = bio_err;
654
655 bio_err = NULL; /* do not show errors on more than one try */
656 csr = load_csr(infile, FORMAT_PEM, desc);
657 bio_err = bio_bak;
658 if (csr == NULL) {
659 ERR_clear_error();
660 csr = load_csr(infile, FORMAT_ASN1, desc);
661 }
662 if (csr == NULL) {
663 ERR_print_errors(bio_err);
664 BIO_printf(bio_err, "error: unable to load %s from file '%s'\n", desc,
665 infile);
666 } else {
667 EVP_PKEY *pkey = X509_REQ_get0_pubkey(csr);
668 int ret = do_X509_REQ_verify(csr, pkey, NULL /* vfyopts */);
669
670 if (pkey == NULL || ret < 0)
671 CMP_warn("error while verifying CSR self-signature");
672 else if (ret == 0)
673 CMP_warn("CSR self-signature does not match the contents");
674 }
675 return csr;
676 }
677
678 /* set expected host name/IP addr and clears the email addr in the given ts */
679 static int truststore_set_host_etc(X509_STORE *ts, const char *host)
680 {
681 X509_VERIFY_PARAM *ts_vpm = X509_STORE_get0_param(ts);
682
683 /* first clear any host names, IP, and email addresses */
684 if (!X509_VERIFY_PARAM_set1_host(ts_vpm, NULL, 0)
685 || !X509_VERIFY_PARAM_set1_ip(ts_vpm, NULL, 0)
686 || !X509_VERIFY_PARAM_set1_email(ts_vpm, NULL, 0))
687 return 0;
688 X509_VERIFY_PARAM_set_hostflags(ts_vpm,
689 X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT |
690 X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS);
691 return (host != NULL && X509_VERIFY_PARAM_set1_ip_asc(ts_vpm, host))
692 || X509_VERIFY_PARAM_set1_host(ts_vpm, host, 0);
693 }
694
695 /* write OSSL_CMP_MSG DER-encoded to the specified file name item */
696 static int write_PKIMESSAGE(const OSSL_CMP_MSG *msg, char **filenames)
697 {
698 char *file;
699
700 if (msg == NULL || filenames == NULL) {
701 CMP_err("NULL arg to write_PKIMESSAGE");
702 return 0;
703 }
704 if (*filenames == NULL) {
705 CMP_err("not enough file names provided for writing PKIMessage");
706 return 0;
707 }
708
709 file = *filenames;
710 *filenames = next_item(file);
711 if (OSSL_CMP_MSG_write(file, msg) < 0) {
712 CMP_err1("cannot write PKIMessage to file '%s'", file);
713 return 0;
714 }
715 return 1;
716 }
717
718 /* read DER-encoded OSSL_CMP_MSG from the specified file name item */
719 static OSSL_CMP_MSG *read_PKIMESSAGE(char **filenames)
720 {
721 char *file;
722 OSSL_CMP_MSG *ret;
723
724 if (filenames == NULL) {
725 CMP_err("NULL arg to read_PKIMESSAGE");
726 return NULL;
727 }
728 if (*filenames == NULL) {
729 CMP_err("not enough file names provided for reading PKIMessage");
730 return NULL;
731 }
732
733 file = *filenames;
734 *filenames = next_item(file);
735
736 ret = OSSL_CMP_MSG_read(file);
737 if (ret == NULL)
738 CMP_err1("cannot read PKIMessage from file '%s'", file);
739 return ret;
740 }
741
742 /*-
743 * Sends the PKIMessage req and on success place the response in *res
744 * basically like OSSL_CMP_MSG_http_perform(), but in addition allows
745 * to dump the sequence of requests and responses to files and/or
746 * to take the sequence of requests and responses from files.
747 */
748 static OSSL_CMP_MSG *read_write_req_resp(OSSL_CMP_CTX *ctx,
749 const OSSL_CMP_MSG *req)
750 {
751 OSSL_CMP_MSG *req_new = NULL;
752 OSSL_CMP_MSG *res = NULL;
753 OSSL_CMP_PKIHEADER *hdr;
754
755 if (req != NULL && opt_reqout != NULL
756 && !write_PKIMESSAGE(req, &opt_reqout))
757 goto err;
758 if (opt_reqin != NULL && opt_rspin == NULL) {
759 if ((req_new = read_PKIMESSAGE(&opt_reqin)) == NULL)
760 goto err;
761 /*-
762 * The transaction ID in req_new read from opt_reqin may not be fresh.
763 * In this case the server may complain "Transaction id already in use."
764 * The following workaround unfortunately requires re-protection.
765 */
766 if (opt_reqin_new_tid
767 && !OSSL_CMP_MSG_update_transactionID(ctx, req_new))
768 goto err;
769 }
770
771 if (opt_rspin != NULL) {
772 res = read_PKIMESSAGE(&opt_rspin);
773 } else {
774 const OSSL_CMP_MSG *actual_req = opt_reqin != NULL ? req_new : req;
775
776 res = opt_use_mock_srv
777 ? OSSL_CMP_CTX_server_perform(ctx, actual_req)
778 : OSSL_CMP_MSG_http_perform(ctx, actual_req);
779 }
780 if (res == NULL)
781 goto err;
782
783 if (opt_reqin != NULL || opt_rspin != NULL) {
784 /* need to satisfy nonce and transactionID checks */
785 ASN1_OCTET_STRING *nonce;
786 ASN1_OCTET_STRING *tid;
787
788 hdr = OSSL_CMP_MSG_get0_header(res);
789 nonce = OSSL_CMP_HDR_get0_recipNonce(hdr);
790 tid = OSSL_CMP_HDR_get0_transactionID(hdr);
791 if (!OSSL_CMP_CTX_set1_senderNonce(ctx, nonce)
792 || !OSSL_CMP_CTX_set1_transactionID(ctx, tid)) {
793 OSSL_CMP_MSG_free(res);
794 res = NULL;
795 goto err;
796 }
797 }
798
799 if (opt_rspout != NULL && !write_PKIMESSAGE(res, &opt_rspout)) {
800 OSSL_CMP_MSG_free(res);
801 res = NULL;
802 }
803
804 err:
805 OSSL_CMP_MSG_free(req_new);
806 return res;
807 }
808
809 static int set_name(const char *str,
810 int (*set_fn) (OSSL_CMP_CTX *ctx, const X509_NAME *name),
811 OSSL_CMP_CTX *ctx, const char *desc)
812 {
813 if (str != NULL) {
814 X509_NAME *n = parse_name(str, MBSTRING_ASC, 1, desc);
815
816 if (n == NULL)
817 return 0;
818 if (!(*set_fn) (ctx, n)) {
819 X509_NAME_free(n);
820 CMP_err("out of memory");
821 return 0;
822 }
823 X509_NAME_free(n);
824 }
825 return 1;
826 }
827
828 static int set_gennames(OSSL_CMP_CTX *ctx, char *names, const char *desc)
829 {
830 char *next;
831
832 for (; names != NULL; names = next) {
833 GENERAL_NAME *n;
834
835 next = next_item(names);
836 if (strcmp(names, "critical") == 0) {
837 (void)OSSL_CMP_CTX_set_option(ctx,
838 OSSL_CMP_OPT_SUBJECTALTNAME_CRITICAL,
839 1);
840 continue;
841 }
842
843 /* try IP address first, then URI or domain name */
844 (void)ERR_set_mark();
845 n = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_IPADD, names, 0);
846 if (n == NULL)
847 n = a2i_GENERAL_NAME(NULL, NULL, NULL,
848 strchr(names, ':') != NULL ? GEN_URI : GEN_DNS,
849 names, 0);
850 (void)ERR_pop_to_mark();
851
852 if (n == NULL) {
853 CMP_err2("bad syntax of %s '%s'", desc, names);
854 return 0;
855 }
856 if (!OSSL_CMP_CTX_push1_subjectAltName(ctx, n)) {
857 GENERAL_NAME_free(n);
858 CMP_err("out of memory");
859 return 0;
860 }
861 GENERAL_NAME_free(n);
862 }
863 return 1;
864 }
865
866 static X509_STORE *load_trusted(char *input, int for_new_cert, const char *desc)
867 {
868 X509_STORE *ts = load_certstore(input, opt_otherpass, desc, vpm);
869
870 if (ts == NULL)
871 return NULL;
872 X509_STORE_set_verify_cb(ts, X509_STORE_CTX_print_verify_cb);
873
874 /* copy vpm to store */
875 if (X509_STORE_set1_param(ts, vpm /* may be NULL */)
876 && (for_new_cert || truststore_set_host_etc(ts, NULL)))
877 return ts;
878 BIO_printf(bio_err, "error setting verification parameters\n");
879 OSSL_CMP_CTX_print_errors(cmp_ctx);
880 X509_STORE_free(ts);
881 return NULL;
882 }
883
884 typedef int (*add_X509_stack_fn_t)(void *ctx, const STACK_OF(X509) *certs);
885
886 static int setup_certs(char *files, const char *desc, void *ctx,
887 add_X509_stack_fn_t set1_fn)
888 {
889 STACK_OF(X509) *certs;
890 int ok;
891
892 if (files == NULL)
893 return 1;
894 if ((certs = load_certs_multifile(files, opt_otherpass, desc, vpm)) == NULL)
895 return 0;
896 ok = (*set1_fn)(ctx, certs);
897 sk_X509_pop_free(certs, X509_free);
898 return ok;
899 }
900
901
902 /*
903 * parse and transform some options, checking their syntax.
904 * Returns 1 on success, 0 on error
905 */
906 static int transform_opts(void)
907 {
908 if (opt_cmd_s != NULL) {
909 if (!strcmp(opt_cmd_s, "ir")) {
910 opt_cmd = CMP_IR;
911 } else if (!strcmp(opt_cmd_s, "kur")) {
912 opt_cmd = CMP_KUR;
913 } else if (!strcmp(opt_cmd_s, "cr")) {
914 opt_cmd = CMP_CR;
915 } else if (!strcmp(opt_cmd_s, "p10cr")) {
916 opt_cmd = CMP_P10CR;
917 } else if (!strcmp(opt_cmd_s, "rr")) {
918 opt_cmd = CMP_RR;
919 } else if (!strcmp(opt_cmd_s, "genm")) {
920 opt_cmd = CMP_GENM;
921 } else {
922 CMP_err1("unknown cmp command '%s'", opt_cmd_s);
923 return 0;
924 }
925 } else {
926 CMP_err("no cmp command to execute");
927 return 0;
928 }
929
930 #ifndef OPENSSL_NO_ENGINE
931 # define FORMAT_OPTIONS (OPT_FMT_PEMDER | OPT_FMT_PKCS12 | OPT_FMT_ENGINE)
932 #else
933 # define FORMAT_OPTIONS (OPT_FMT_PEMDER | OPT_FMT_PKCS12)
934 #endif
935
936 if (opt_keyform_s != NULL
937 && !opt_format(opt_keyform_s, FORMAT_OPTIONS, &opt_keyform)) {
938 CMP_err("unknown option given for key loading format");
939 return 0;
940 }
941
942 #undef FORMAT_OPTIONS
943
944 if (opt_certform_s != NULL
945 && !opt_format(opt_certform_s, OPT_FMT_PEMDER, &opt_certform)) {
946 CMP_err("unknown option given for certificate storing format");
947 return 0;
948 }
949
950 return 1;
951 }
952
953 static OSSL_CMP_SRV_CTX *setup_srv_ctx(ENGINE *engine)
954 {
955 OSSL_CMP_CTX *ctx; /* extra CMP (client) ctx partly used by server */
956 OSSL_CMP_SRV_CTX *srv_ctx = ossl_cmp_mock_srv_new(app_get0_libctx(),
957 app_get0_propq());
958
959 if (srv_ctx == NULL)
960 return NULL;
961 ctx = OSSL_CMP_SRV_CTX_get0_cmp_ctx(srv_ctx);
962
963 if (opt_srv_ref == NULL) {
964 if (opt_srv_cert == NULL) {
965 /* opt_srv_cert should determine the sender */
966 CMP_err("must give -srv_ref for server if no -srv_cert given");
967 goto err;
968 }
969 } else {
970 if (!OSSL_CMP_CTX_set1_referenceValue(ctx, (unsigned char *)opt_srv_ref,
971 strlen(opt_srv_ref)))
972 goto err;
973 }
974
975 if (opt_srv_secret != NULL) {
976 int res;
977 char *pass_str = get_passwd(opt_srv_secret, "PBMAC secret of server");
978
979 if (pass_str != NULL) {
980 cleanse(opt_srv_secret);
981 res = OSSL_CMP_CTX_set1_secretValue(ctx, (unsigned char *)pass_str,
982 strlen(pass_str));
983 clear_free(pass_str);
984 if (res == 0)
985 goto err;
986 }
987 } else if (opt_srv_cert == NULL) {
988 CMP_err("server credentials must be given if -use_mock_srv or -port is used");
989 goto err;
990 } else {
991 CMP_warn("server will not be able to handle PBM-protected requests since -srv_secret is not given");
992 }
993
994 if (opt_srv_secret == NULL
995 && ((opt_srv_cert == NULL) != (opt_srv_key == NULL))) {
996 CMP_err("must give both -srv_cert and -srv_key options or neither");
997 goto err;
998 }
999 if (opt_srv_cert != NULL) {
1000 X509 *srv_cert = load_cert_pwd(opt_srv_cert, opt_srv_keypass,
1001 "certificate of the server");
1002
1003 if (srv_cert == NULL || !OSSL_CMP_CTX_set1_cert(ctx, srv_cert)) {
1004 X509_free(srv_cert);
1005 goto err;
1006 }
1007 X509_free(srv_cert);
1008 }
1009 if (opt_srv_key != NULL) {
1010 EVP_PKEY *pkey = load_key_pwd(opt_srv_key, opt_keyform,
1011 opt_srv_keypass,
1012 engine, "private key for server cert");
1013
1014 if (pkey == NULL || !OSSL_CMP_CTX_set1_pkey(ctx, pkey)) {
1015 EVP_PKEY_free(pkey);
1016 goto err;
1017 }
1018 EVP_PKEY_free(pkey);
1019 }
1020 cleanse(opt_srv_keypass);
1021
1022 if (opt_srv_trusted != NULL) {
1023 X509_STORE *ts =
1024 load_trusted(opt_srv_trusted, 0, "certs trusted by server");
1025
1026 if (ts == NULL || !OSSL_CMP_CTX_set0_trustedStore(ctx, ts)) {
1027 X509_STORE_free(ts);
1028 goto err;
1029 }
1030 } else {
1031 CMP_warn("server will not be able to handle signature-protected requests since -srv_trusted is not given");
1032 }
1033 if (!setup_certs(opt_srv_untrusted,
1034 "untrusted certificates for mock server", ctx,
1035 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_untrusted))
1036 goto err;
1037
1038 if (opt_rsp_cert == NULL) {
1039 CMP_err("must give -rsp_cert for mock server");
1040 goto err;
1041 } else {
1042 X509 *cert = load_cert_pwd(opt_rsp_cert, opt_keypass,
1043 "cert to be returned by the mock server");
1044
1045 if (cert == NULL)
1046 goto err;
1047 /* from server perspective the server is the client */
1048 if (!ossl_cmp_mock_srv_set1_certOut(srv_ctx, cert)) {
1049 X509_free(cert);
1050 goto err;
1051 }
1052 X509_free(cert);
1053 }
1054 /* TODO find a cleaner solution not requiring type casts */
1055 if (!setup_certs(opt_rsp_extracerts,
1056 "CMP extra certificates for mock server", srv_ctx,
1057 (add_X509_stack_fn_t)ossl_cmp_mock_srv_set1_chainOut))
1058 goto err;
1059 if (!setup_certs(opt_rsp_capubs, "caPubs for mock server", srv_ctx,
1060 (add_X509_stack_fn_t)ossl_cmp_mock_srv_set1_caPubsOut))
1061 goto err;
1062 (void)ossl_cmp_mock_srv_set_pollCount(srv_ctx, opt_poll_count);
1063 (void)ossl_cmp_mock_srv_set_checkAfterTime(srv_ctx, opt_check_after);
1064 if (opt_grant_implicitconf)
1065 (void)OSSL_CMP_SRV_CTX_set_grant_implicit_confirm(srv_ctx, 1);
1066
1067 if (opt_failure != INT_MIN) { /* option has been set explicity */
1068 if (opt_failure < 0 || OSSL_CMP_PKIFAILUREINFO_MAX < opt_failure) {
1069 CMP_err1("-failure out of range, should be >= 0 and <= %d",
1070 OSSL_CMP_PKIFAILUREINFO_MAX);
1071 goto err;
1072 }
1073 if (opt_failurebits != 0)
1074 CMP_warn("-failurebits overrides -failure");
1075 else
1076 opt_failurebits = 1 << opt_failure;
1077 }
1078 if ((unsigned)opt_failurebits > OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN) {
1079 CMP_err("-failurebits out of range");
1080 goto err;
1081 }
1082 if (!ossl_cmp_mock_srv_set_statusInfo(srv_ctx, opt_pkistatus,
1083 opt_failurebits, opt_statusstring))
1084 goto err;
1085
1086 if (opt_send_error)
1087 (void)ossl_cmp_mock_srv_set_send_error(srv_ctx, 1);
1088
1089 if (opt_send_unprotected)
1090 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1);
1091 if (opt_send_unprot_err)
1092 (void)OSSL_CMP_SRV_CTX_set_send_unprotected_errors(srv_ctx, 1);
1093 if (opt_accept_unprotected)
1094 (void)OSSL_CMP_SRV_CTX_set_accept_unprotected(srv_ctx, 1);
1095 if (opt_accept_unprot_err)
1096 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1);
1097 if (opt_accept_raverified)
1098 (void)OSSL_CMP_SRV_CTX_set_accept_raverified(srv_ctx, 1);
1099
1100 return srv_ctx;
1101
1102 err:
1103 ossl_cmp_mock_srv_free(srv_ctx);
1104 return NULL;
1105 }
1106
1107 /*
1108 * set up verification aspects of OSSL_CMP_CTX w.r.t. opts from config file/CLI.
1109 * Returns pointer on success, NULL on error
1110 */
1111 static int setup_verification_ctx(OSSL_CMP_CTX *ctx)
1112 {
1113 if (!setup_certs(opt_untrusted, "untrusted certificates", ctx,
1114 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_untrusted))
1115 return 0;
1116
1117 if (opt_srvcert != NULL || opt_trusted != NULL) {
1118 X509 *srvcert;
1119 X509_STORE *ts;
1120 int ok;
1121
1122 if (opt_srvcert != NULL) {
1123 if (opt_trusted != NULL) {
1124 CMP_warn("-trusted option is ignored since -srvcert option is present");
1125 opt_trusted = NULL;
1126 }
1127 if (opt_recipient != NULL) {
1128 CMP_warn("-recipient option is ignored since -srvcert option is present");
1129 opt_recipient = NULL;
1130 }
1131 srvcert = load_cert_pwd(opt_srvcert, opt_otherpass,
1132 "directly trusted CMP server certificate");
1133 ok = srvcert != NULL && OSSL_CMP_CTX_set1_srvCert(ctx, srvcert);
1134 X509_free(srvcert);
1135 if (!ok)
1136 return 0;
1137 }
1138 if (opt_trusted != NULL) {
1139 /*
1140 * the 0 arg below clears any expected host/ip/email address;
1141 * opt_expect_sender is used instead
1142 */
1143 ts = load_trusted(opt_trusted, 0, "certs trusted by client");
1144
1145 if (ts == NULL || !OSSL_CMP_CTX_set0_trustedStore(ctx, ts)) {
1146 X509_STORE_free(ts);
1147 return 0;
1148 }
1149 }
1150 }
1151
1152 if (opt_ignore_keyusage)
1153 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_IGNORE_KEYUSAGE, 1);
1154
1155 if (opt_unprotected_errors)
1156 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1);
1157
1158 if (opt_out_trusted != NULL) { /* for use in OSSL_CMP_certConf_cb() */
1159 X509_VERIFY_PARAM *out_vpm = NULL;
1160 X509_STORE *out_trusted =
1161 load_trusted(opt_out_trusted, 1,
1162 "trusted certs for verifying newly enrolled cert");
1163
1164 if (out_trusted == NULL)
1165 return 0;
1166 /* ignore any -attime here, new certs are current anyway */
1167 out_vpm = X509_STORE_get0_param(out_trusted);
1168 X509_VERIFY_PARAM_clear_flags(out_vpm, X509_V_FLAG_USE_CHECK_TIME);
1169
1170 (void)OSSL_CMP_CTX_set_certConf_cb_arg(ctx, out_trusted);
1171 }
1172
1173 if (opt_disable_confirm)
1174 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DISABLE_CONFIRM, 1);
1175
1176 if (opt_implicit_confirm)
1177 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_IMPLICIT_CONFIRM, 1);
1178
1179 return 1;
1180 }
1181
1182 #ifndef OPENSSL_NO_SOCK
1183 /*
1184 * set up ssl_ctx for the OSSL_CMP_CTX based on options from config file/CLI.
1185 * Returns pointer on success, NULL on error
1186 */
1187 static SSL_CTX *setup_ssl_ctx(OSSL_CMP_CTX *ctx, const char *host,
1188 ENGINE *engine)
1189 {
1190 STACK_OF(X509) *untrusted = OSSL_CMP_CTX_get0_untrusted(ctx);
1191 EVP_PKEY *pkey = NULL;
1192 X509_STORE *trust_store = NULL;
1193 SSL_CTX *ssl_ctx;
1194 int i;
1195
1196 ssl_ctx = SSL_CTX_new(TLS_client_method());
1197 if (ssl_ctx == NULL)
1198 return NULL;
1199
1200 if (opt_tls_trusted != NULL) {
1201 trust_store = load_certstore(opt_tls_trusted, opt_otherpass,
1202 "trusted TLS certificates", vpm);
1203 if (trust_store == NULL)
1204 goto err;
1205 SSL_CTX_set_cert_store(ssl_ctx, trust_store);
1206 /* for improved diagnostics on SSL_CTX_build_cert_chain() errors: */
1207 X509_STORE_set_verify_cb(trust_store, X509_STORE_CTX_print_verify_cb);
1208 }
1209
1210 if (opt_tls_cert != NULL && opt_tls_key != NULL) {
1211 X509 *cert;
1212 STACK_OF(X509) *certs = NULL;
1213 int ok;
1214
1215 if (!load_cert_certs(opt_tls_cert, &cert, &certs, 0, opt_tls_keypass,
1216 "TLS client certificate (optionally with chain)",
1217 vpm))
1218 /* need opt_tls_keypass if opt_tls_cert is encrypted PKCS#12 file */
1219 goto err;
1220
1221 ok = SSL_CTX_use_certificate(ssl_ctx, cert) > 0;
1222 X509_free(cert);
1223
1224 /*
1225 * Any further certs and any untrusted certs are used for constructing
1226 * the chain to be provided with the TLS client cert to the TLS server.
1227 */
1228 if (!ok || !SSL_CTX_set0_chain(ssl_ctx, certs)) {
1229 CMP_err1("unable to use client TLS certificate file '%s'",
1230 opt_tls_cert);
1231 sk_X509_pop_free(certs, X509_free);
1232 goto err;
1233 }
1234 for (i = 0; i < sk_X509_num(untrusted); i++) {
1235 cert = sk_X509_value(untrusted, i);
1236 if (!SSL_CTX_add1_chain_cert(ssl_ctx, cert)) {
1237 CMP_err("could not add untrusted cert to TLS client cert chain");
1238 goto err;
1239 }
1240 }
1241
1242 {
1243 X509_VERIFY_PARAM *tls_vpm = NULL;
1244 unsigned long bak_flags = 0; /* compiler warns without init */
1245
1246 if (trust_store != NULL) {
1247 tls_vpm = X509_STORE_get0_param(trust_store);
1248 bak_flags = X509_VERIFY_PARAM_get_flags(tls_vpm);
1249 /* disable any cert status/revocation checking etc. */
1250 X509_VERIFY_PARAM_clear_flags(tls_vpm,
1251 ~(X509_V_FLAG_USE_CHECK_TIME
1252 | X509_V_FLAG_NO_CHECK_TIME));
1253 }
1254 CMP_debug("trying to build cert chain for own TLS cert");
1255 if (SSL_CTX_build_cert_chain(ssl_ctx,
1256 SSL_BUILD_CHAIN_FLAG_UNTRUSTED |
1257 SSL_BUILD_CHAIN_FLAG_NO_ROOT)) {
1258 CMP_debug("success building cert chain for own TLS cert");
1259 } else {
1260 OSSL_CMP_CTX_print_errors(ctx);
1261 CMP_warn("could not build cert chain for own TLS cert");
1262 }
1263 if (trust_store != NULL)
1264 X509_VERIFY_PARAM_set_flags(tls_vpm, bak_flags);
1265 }
1266
1267 /* If present we append to the list also the certs from opt_tls_extra */
1268 if (opt_tls_extra != NULL) {
1269 STACK_OF(X509) *tls_extra = load_certs_multifile(opt_tls_extra,
1270 opt_otherpass,
1271 "extra certificates for TLS",
1272 vpm);
1273 int res = 1;
1274
1275 if (tls_extra == NULL)
1276 goto err;
1277 for (i = 0; i < sk_X509_num(tls_extra); i++) {
1278 cert = sk_X509_value(tls_extra, i);
1279 if (res != 0)
1280 res = SSL_CTX_add_extra_chain_cert(ssl_ctx, cert);
1281 if (res == 0)
1282 X509_free(cert);
1283 }
1284 sk_X509_free(tls_extra);
1285 if (res == 0) {
1286 BIO_printf(bio_err, "error: unable to add TLS extra certs\n");
1287 goto err;
1288 }
1289 }
1290
1291 pkey = load_key_pwd(opt_tls_key, opt_keyform, opt_tls_keypass,
1292 engine, "TLS client private key");
1293 cleanse(opt_tls_keypass);
1294 if (pkey == NULL)
1295 goto err;
1296 /*
1297 * verify the key matches the cert,
1298 * not using SSL_CTX_check_private_key(ssl_ctx)
1299 * because it gives poor and sometimes misleading diagnostics
1300 */
1301 if (!X509_check_private_key(SSL_CTX_get0_certificate(ssl_ctx),
1302 pkey)) {
1303 CMP_err2("TLS private key '%s' does not match the TLS certificate '%s'\n",
1304 opt_tls_key, opt_tls_cert);
1305 EVP_PKEY_free(pkey);
1306 pkey = NULL; /* otherwise, for some reason double free! */
1307 goto err;
1308 }
1309 if (SSL_CTX_use_PrivateKey(ssl_ctx, pkey) <= 0) {
1310 CMP_err1("unable to use TLS client private key '%s'", opt_tls_key);
1311 EVP_PKEY_free(pkey);
1312 pkey = NULL; /* otherwise, for some reason double free! */
1313 goto err;
1314 }
1315 EVP_PKEY_free(pkey); /* we do not need the handle any more */
1316 }
1317 if (opt_tls_trusted != NULL) {
1318 /* enable and parameterize server hostname/IP address check */
1319 if (!truststore_set_host_etc(trust_store,
1320 opt_tls_host != NULL ? opt_tls_host : host))
1321 /* TODO: is the server host name correct for TLS via proxy? */
1322 goto err;
1323 SSL_CTX_set_verify(ssl_ctx, SSL_VERIFY_PEER, NULL);
1324 }
1325 return ssl_ctx;
1326 err:
1327 SSL_CTX_free(ssl_ctx);
1328 return NULL;
1329 }
1330 #endif
1331
1332 /*
1333 * set up protection aspects of OSSL_CMP_CTX based on options from config
1334 * file/CLI while parsing options and checking their consistency.
1335 * Returns 1 on success, 0 on error
1336 */
1337 static int setup_protection_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
1338 {
1339 if (!opt_unprotected_requests && opt_secret == NULL && opt_key == NULL) {
1340 CMP_err("must give -key or -secret unless -unprotected_requests is used");
1341 return 0;
1342 }
1343
1344 if (opt_ref == NULL && opt_cert == NULL && opt_subject == NULL) {
1345 /* cert or subject should determine the sender */
1346 CMP_err("must give -ref if no -cert and no -subject given");
1347 return 0;
1348 }
1349 if (!opt_secret && ((opt_cert == NULL) != (opt_key == NULL))) {
1350 CMP_err("must give both -cert and -key options or neither");
1351 return 0;
1352 }
1353 if (opt_secret != NULL) {
1354 char *pass_string = get_passwd(opt_secret, "PBMAC");
1355 int res;
1356
1357 if (pass_string != NULL) {
1358 cleanse(opt_secret);
1359 res = OSSL_CMP_CTX_set1_secretValue(ctx,
1360 (unsigned char *)pass_string,
1361 strlen(pass_string));
1362 clear_free(pass_string);
1363 if (res == 0)
1364 return 0;
1365 }
1366 if (opt_cert != NULL || opt_key != NULL)
1367 CMP_warn("-cert and -key not used for protection since -secret is given");
1368 }
1369 if (opt_ref != NULL
1370 && !OSSL_CMP_CTX_set1_referenceValue(ctx, (unsigned char *)opt_ref,
1371 strlen(opt_ref)))
1372 return 0;
1373
1374 if (opt_key != NULL) {
1375 EVP_PKEY *pkey = load_key_pwd(opt_key, opt_keyform, opt_keypass, engine,
1376 "private key for CMP client certificate");
1377
1378 if (pkey == NULL || !OSSL_CMP_CTX_set1_pkey(ctx, pkey)) {
1379 EVP_PKEY_free(pkey);
1380 return 0;
1381 }
1382 EVP_PKEY_free(pkey);
1383 }
1384 if (opt_secret == NULL && opt_srvcert == NULL && opt_trusted == NULL)
1385 CMP_warn("will not authenticate server due to missing -secret, -trusted, or -srvcert");
1386
1387 if (opt_cert != NULL) {
1388 X509 *cert;
1389 STACK_OF(X509) *certs = NULL;
1390 X509_STORE *own_trusted = NULL;
1391 int ok;
1392
1393 if (!load_cert_certs(opt_cert, &cert, &certs, 0, opt_keypass,
1394 "CMP client certificate (optionally with chain)",
1395 vpm))
1396 /* opt_keypass is needed if opt_cert is an encrypted PKCS#12 file */
1397 return 0;
1398 ok = OSSL_CMP_CTX_set1_cert(ctx, cert);
1399 X509_free(cert);
1400 if (!ok) {
1401 CMP_err("out of memory");
1402 } else {
1403 if (opt_own_trusted != NULL) {
1404 own_trusted = load_trusted(opt_own_trusted, 0,
1405 "trusted certs for verifying own CMP signer cert");
1406 ok = own_trusted != NULL;
1407 }
1408 ok = ok && OSSL_CMP_CTX_build_cert_chain(ctx, own_trusted, certs);
1409 }
1410 X509_STORE_free(own_trusted);
1411 sk_X509_pop_free(certs, X509_free);
1412 if (!ok)
1413 return 0;
1414 } else if (opt_own_trusted != NULL) {
1415 CMP_warn("-own_trusted option is ignored without -cert");
1416 }
1417
1418 if (!setup_certs(opt_extracerts, "extra certificates for CMP", ctx,
1419 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_extraCertsOut))
1420 return 0;
1421 cleanse(opt_otherpass);
1422
1423 if (opt_unprotected_requests)
1424 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1);
1425
1426 if (opt_digest != NULL) {
1427 int digest = OBJ_ln2nid(opt_digest);
1428
1429 if (digest == NID_undef) {
1430 CMP_err1("digest algorithm name not recognized: '%s'", opt_digest);
1431 return 0;
1432 }
1433 if (!OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DIGEST_ALGNID, digest)
1434 || !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_OWF_ALGNID, digest)) {
1435 CMP_err1("digest algorithm name not supported: '%s'", opt_digest);
1436 return 0;
1437 }
1438 }
1439
1440 if (opt_mac != NULL) {
1441 int mac = OBJ_ln2nid(opt_mac);
1442 if (mac == NID_undef) {
1443 CMP_err1("MAC algorithm name not recognized: '%s'", opt_mac);
1444 return 0;
1445 }
1446 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MAC_ALGNID, mac);
1447 }
1448 return 1;
1449 }
1450
1451 /*
1452 * set up IR/CR/KUR/CertConf/RR specific parts of the OSSL_CMP_CTX
1453 * based on options from config file/CLI.
1454 * Returns pointer on success, NULL on error
1455 */
1456 static int setup_request_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
1457 {
1458 X509_REQ *csr = NULL;
1459 X509_EXTENSIONS *exts = NULL;
1460 X509V3_CTX ext_ctx;
1461
1462 if (opt_subject == NULL
1463 && opt_csr == NULL && opt_oldcert == NULL && opt_cert == NULL
1464 && opt_cmd != CMP_RR && opt_cmd != CMP_GENM)
1465 CMP_warn("no -subject given; no -csr or -oldcert or -cert available for fallback");
1466
1467 if (opt_cmd == CMP_IR || opt_cmd == CMP_CR || opt_cmd == CMP_KUR) {
1468 if (opt_newkey == NULL && opt_key == NULL && opt_csr == NULL) {
1469 CMP_err("missing -newkey (or -key) to be certified and no -csr given");
1470 return 0;
1471 }
1472 if (opt_certout == NULL) {
1473 CMP_err("-certout not given, nowhere to save newly enrolled certificate");
1474 return 0;
1475 }
1476 if (!set_name(opt_subject, OSSL_CMP_CTX_set1_subjectName, ctx, "subject")
1477 || !set_name(opt_issuer, OSSL_CMP_CTX_set1_issuer, ctx, "issuer"))
1478 return 0;
1479 } else {
1480 const char *msg = "option is ignored for commands other than 'ir', 'cr', and 'kur'";
1481
1482 if (opt_subject != NULL) {
1483 if (opt_ref == NULL && opt_cert == NULL) {
1484 /* use subject as default sender unless oldcert subject is used */
1485 if (!set_name(opt_subject, OSSL_CMP_CTX_set1_subjectName, ctx, "subject"))
1486 return 0;
1487 } else {
1488 CMP_warn1("-subject %s since -ref or -cert is given", msg);
1489 }
1490 }
1491 if (opt_issuer != NULL)
1492 CMP_warn1("-issuer %s", msg);
1493 if (opt_reqexts != NULL)
1494 CMP_warn1("-reqexts %s", msg);
1495 if (opt_san_nodefault)
1496 CMP_warn1("-san_nodefault %s", msg);
1497 if (opt_sans != NULL)
1498 CMP_warn1("-sans %s", msg);
1499 if (opt_policies != NULL)
1500 CMP_warn1("-policies %s", msg);
1501 if (opt_policy_oids != NULL)
1502 CMP_warn1("-policy_oids %s", msg);
1503 }
1504 if (opt_cmd == CMP_KUR) {
1505 char *ref_cert = opt_oldcert != NULL ? opt_oldcert : opt_cert;
1506
1507 if (ref_cert == NULL && opt_csr == NULL) {
1508 CMP_err("missing -oldcert for certificate to be updated and no -csr given");
1509 return 0;
1510 }
1511 if (opt_subject != NULL)
1512 CMP_warn2("given -subject '%s' overrides the subject of '%s' for KUR",
1513 opt_subject, ref_cert != NULL ? ref_cert : opt_csr);
1514 }
1515 if (opt_cmd == CMP_RR) {
1516 if (opt_oldcert == NULL && opt_csr == NULL) {
1517 CMP_err("missing -oldcert for certificate to be revoked and no -csr given");
1518 return 0;
1519 }
1520 if (opt_oldcert != NULL && opt_csr != NULL)
1521 CMP_warn("ignoring -csr since certificate to be revoked is given");
1522 }
1523 if (opt_cmd == CMP_P10CR && opt_csr == NULL) {
1524 CMP_err("missing PKCS#10 CSR for p10cr");
1525 return 0;
1526 }
1527
1528 if (opt_recipient == NULL && opt_srvcert == NULL && opt_issuer == NULL
1529 && opt_oldcert == NULL && opt_cert == NULL)
1530 CMP_warn("missing -recipient, -srvcert, -issuer, -oldcert or -cert; recipient will be set to \"NULL-DN\"");
1531
1532 if (opt_cmd == CMP_P10CR || opt_cmd == CMP_RR) {
1533 const char *msg = "option is ignored for 'p10cr' and 'rr' commands";
1534
1535 if (opt_newkeypass != NULL)
1536 CMP_warn1("-newkeytype %s", msg);
1537 if (opt_newkey != NULL)
1538 CMP_warn1("-newkey %s", msg);
1539 if (opt_days != 0)
1540 CMP_warn1("-days %s", msg);
1541 if (opt_popo != OSSL_CRMF_POPO_NONE - 1)
1542 CMP_warn1("-popo %s", msg);
1543 } else if (opt_newkey != NULL) {
1544 const char *file = opt_newkey;
1545 const int format = opt_keyform;
1546 const char *pass = opt_newkeypass;
1547 const char *desc = "new private key for cert to be enrolled";
1548 EVP_PKEY *pkey;
1549 int priv = 1;
1550 BIO *bio_bak = bio_err;
1551
1552 bio_err = NULL; /* suppress diagnostics on first try loading key */
1553 pkey = load_key_pwd(file, format, pass, engine, desc);
1554 bio_err = bio_bak;
1555 if (pkey == NULL) {
1556 ERR_clear_error();
1557 desc = opt_csr == NULL
1558 ? "fallback public key for cert to be enrolled"
1559 : "public key for checking cert resulting from p10cr";
1560 pkey = load_pubkey(file, format, 0, pass, engine, desc);
1561 priv = 0;
1562 }
1563 cleanse(opt_newkeypass);
1564 if (pkey == NULL || !OSSL_CMP_CTX_set0_newPkey(ctx, priv, pkey)) {
1565 EVP_PKEY_free(pkey);
1566 return 0;
1567 }
1568 }
1569
1570 if (opt_days > 0
1571 && !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_VALIDITY_DAYS,
1572 opt_days)) {
1573 CMP_err("could not set requested cert validity period");
1574 return 0;
1575 }
1576
1577 if (opt_policies != NULL && opt_policy_oids != NULL) {
1578 CMP_err("cannot have policies both via -policies and via -policy_oids");
1579 return 0;
1580 }
1581
1582 if (opt_csr != NULL) {
1583 if (opt_cmd == CMP_GENM) {
1584 CMP_warn("-csr option is ignored for command 'genm'");
1585 } else {
1586 if ((csr = load_csr_autofmt(opt_csr, "PKCS#10 CSR")) == NULL)
1587 return 0;
1588 if (!OSSL_CMP_CTX_set1_p10CSR(ctx, csr))
1589 goto oom;
1590 }
1591 }
1592 if (opt_reqexts != NULL || opt_policies != NULL) {
1593 if ((exts = sk_X509_EXTENSION_new_null()) == NULL)
1594 goto oom;
1595 X509V3_set_ctx(&ext_ctx, NULL, NULL, csr, NULL, X509V3_CTX_REPLACE);
1596 X509V3_set_nconf(&ext_ctx, conf);
1597 if (opt_reqexts != NULL
1598 && !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_reqexts, &exts)) {
1599 CMP_err1("cannot load certificate request extension section '%s'",
1600 opt_reqexts);
1601 goto exts_err;
1602 }
1603 if (opt_policies != NULL
1604 && !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_policies, &exts)) {
1605 CMP_err1("cannot load policy cert request extension section '%s'",
1606 opt_policies);
1607 goto exts_err;
1608 }
1609 OSSL_CMP_CTX_set0_reqExtensions(ctx, exts);
1610 }
1611 X509_REQ_free(csr);
1612 /* After here, must not goto oom/exts_err */
1613
1614 if (OSSL_CMP_CTX_reqExtensions_have_SAN(ctx) && opt_sans != NULL) {
1615 CMP_err("cannot have Subject Alternative Names both via -reqexts and via -sans");
1616 return 0;
1617 }
1618 if (!set_gennames(ctx, opt_sans, "Subject Alternative Name"))
1619 return 0;
1620
1621 if (opt_san_nodefault) {
1622 if (opt_sans != NULL)
1623 CMP_warn("-opt_san_nodefault has no effect when -sans is used");
1624 (void)OSSL_CMP_CTX_set_option(ctx,
1625 OSSL_CMP_OPT_SUBJECTALTNAME_NODEFAULT, 1);
1626 }
1627
1628 if (opt_policy_oids_critical) {
1629 if (opt_policy_oids == NULL)
1630 CMP_warn("-opt_policy_oids_critical has no effect unless -policy_oids is given");
1631 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_POLICIES_CRITICAL, 1);
1632 }
1633
1634 while (opt_policy_oids != NULL) {
1635 ASN1_OBJECT *policy;
1636 POLICYINFO *pinfo;
1637 char *next = next_item(opt_policy_oids);
1638
1639 if ((policy = OBJ_txt2obj(opt_policy_oids, 1)) == 0) {
1640 CMP_err1("unknown policy OID '%s'", opt_policy_oids);
1641 return 0;
1642 }
1643
1644 if ((pinfo = POLICYINFO_new()) == NULL) {
1645 ASN1_OBJECT_free(policy);
1646 return 0;
1647 }
1648 pinfo->policyid = policy;
1649
1650 if (!OSSL_CMP_CTX_push0_policy(ctx, pinfo)) {
1651 CMP_err1("cannot add policy with OID '%s'", opt_policy_oids);
1652 POLICYINFO_free(pinfo);
1653 return 0;
1654 }
1655 opt_policy_oids = next;
1656 }
1657
1658 if (opt_popo >= OSSL_CRMF_POPO_NONE)
1659 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_POPO_METHOD, opt_popo);
1660
1661 if (opt_oldcert != NULL) {
1662 if (opt_cmd == CMP_GENM) {
1663 CMP_warn("-oldcert option is ignored for command 'genm'");
1664 } else {
1665 X509 *oldcert = load_cert_pwd(opt_oldcert, opt_keypass,
1666 opt_cmd == CMP_KUR ?
1667 "certificate to be updated" :
1668 opt_cmd == CMP_RR ?
1669 "certificate to be revoked" :
1670 "reference certificate (oldcert)");
1671 /* opt_keypass needed if opt_oldcert is an encrypted PKCS#12 file */
1672
1673 if (oldcert == NULL)
1674 return 0;
1675 if (!OSSL_CMP_CTX_set1_oldCert(ctx, oldcert)) {
1676 X509_free(oldcert);
1677 CMP_err("out of memory");
1678 return 0;
1679 }
1680 X509_free(oldcert);
1681 }
1682 }
1683 cleanse(opt_keypass);
1684 if (opt_revreason > CRL_REASON_NONE)
1685 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_REVOCATION_REASON,
1686 opt_revreason);
1687
1688 return 1;
1689
1690 oom:
1691 CMP_err("out of memory");
1692 exts_err:
1693 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1694 X509_REQ_free(csr);
1695 return 0;
1696 }
1697
1698 static int handle_opt_geninfo(OSSL_CMP_CTX *ctx)
1699 {
1700 long value;
1701 ASN1_OBJECT *type;
1702 ASN1_INTEGER *aint;
1703 ASN1_TYPE *val;
1704 OSSL_CMP_ITAV *itav;
1705 char *endstr;
1706 char *valptr = strchr(opt_geninfo, ':');
1707
1708 if (valptr == NULL) {
1709 CMP_err("missing ':' in -geninfo option");
1710 return 0;
1711 }
1712 valptr[0] = '\0';
1713 valptr++;
1714
1715 if (strncasecmp(valptr, "int:", 4) != 0) {
1716 CMP_err("missing 'int:' in -geninfo option");
1717 return 0;
1718 }
1719 valptr += 4;
1720
1721 value = strtol(valptr, &endstr, 10);
1722 if (endstr == valptr || *endstr != '\0') {
1723 CMP_err("cannot parse int in -geninfo option");
1724 return 0;
1725 }
1726
1727 type = OBJ_txt2obj(opt_geninfo, 1);
1728 if (type == NULL) {
1729 CMP_err("cannot parse OID in -geninfo option");
1730 return 0;
1731 }
1732
1733 if ((aint = ASN1_INTEGER_new()) == NULL)
1734 goto oom;
1735
1736 val = ASN1_TYPE_new();
1737 if (!ASN1_INTEGER_set(aint, value) || val == NULL) {
1738 ASN1_INTEGER_free(aint);
1739 goto oom;
1740 }
1741 ASN1_TYPE_set(val, V_ASN1_INTEGER, aint);
1742 itav = OSSL_CMP_ITAV_create(type, val);
1743 if (itav == NULL) {
1744 ASN1_TYPE_free(val);
1745 goto oom;
1746 }
1747
1748 if (!OSSL_CMP_CTX_push0_geninfo_ITAV(ctx, itav)) {
1749 OSSL_CMP_ITAV_free(itav);
1750 return 0;
1751 }
1752 return 1;
1753
1754 oom:
1755 ASN1_OBJECT_free(type);
1756 CMP_err("out of memory");
1757 return 0;
1758 }
1759
1760
1761 /*
1762 * set up the client-side OSSL_CMP_CTX based on options from config file/CLI
1763 * while parsing options and checking their consistency.
1764 * Prints reason for error to bio_err.
1765 * Returns 1 on success, 0 on error
1766 */
1767 static int setup_client_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
1768 {
1769 int ret = 0;
1770 char *host = NULL, *port = NULL, *path = NULL, *used_path;
1771 int portnum, ssl;
1772 char server_buf[200] = { '\0' };
1773 char proxy_buf[200] = { '\0' };
1774 char *proxy_host = NULL;
1775 char *proxy_port_str = NULL;
1776
1777 if (opt_server == NULL) {
1778 CMP_err("missing -server option");
1779 goto err;
1780 }
1781 if (!OSSL_HTTP_parse_url(opt_server, &ssl, NULL /* user */, &host, &port,
1782 &portnum, &path, NULL /* q */, NULL /* frag */)) {
1783 CMP_err1("cannot parse -server URL: %s", opt_server);
1784 goto err;
1785 }
1786 if (ssl && !opt_tls_used) {
1787 CMP_err("missing -tls_used option since -server URL indicates https");
1788 goto err;
1789 }
1790 BIO_snprintf(server_port, sizeof(server_port), "%s", port);
1791 used_path = opt_path != NULL ? opt_path : path;
1792 if (!OSSL_CMP_CTX_set1_server(ctx, host)
1793 || !OSSL_CMP_CTX_set_serverPort(ctx, portnum)
1794 || !OSSL_CMP_CTX_set1_serverPath(ctx, used_path))
1795 goto oom;
1796 if (opt_proxy != NULL && !OSSL_CMP_CTX_set1_proxy(ctx, opt_proxy))
1797 goto oom;
1798 if (opt_no_proxy != NULL && !OSSL_CMP_CTX_set1_no_proxy(ctx, opt_no_proxy))
1799 goto oom;
1800 (void)BIO_snprintf(server_buf, sizeof(server_buf), "http%s://%s:%s/%s",
1801 opt_tls_used ? "s" : "", host, port,
1802 *used_path == '/' ? used_path + 1 : used_path);
1803
1804 if (opt_proxy != NULL)
1805 (void)BIO_snprintf(proxy_buf, sizeof(proxy_buf), " via %s", opt_proxy);
1806
1807 if (!transform_opts())
1808 goto err;
1809
1810 if (opt_infotype_s != NULL) {
1811 char id_buf[100] = "id-it-";
1812
1813 strncat(id_buf, opt_infotype_s, sizeof(id_buf) - strlen(id_buf) - 1);
1814 if ((opt_infotype = OBJ_sn2nid(id_buf)) == NID_undef) {
1815 CMP_err("unknown OID name in -infotype option");
1816 goto err;
1817 }
1818 }
1819
1820 if (!setup_verification_ctx(ctx))
1821 goto err;
1822
1823 if (opt_keep_alive != 1)
1824 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_KEEP_ALIVE,
1825 opt_keep_alive);
1826 if (opt_total_timeout > 0 && opt_msg_timeout > 0
1827 && opt_total_timeout < opt_msg_timeout) {
1828 CMP_err2("-total_timeout argument = %d must not be < %d (-msg_timeout)",
1829 opt_total_timeout, opt_msg_timeout);
1830 goto err;
1831 }
1832 if (opt_msg_timeout >= 0) /* must do this before setup_ssl_ctx() */
1833 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MSG_TIMEOUT,
1834 opt_msg_timeout);
1835 if (opt_total_timeout >= 0)
1836 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_TOTAL_TIMEOUT,
1837 opt_total_timeout);
1838
1839 if (opt_reqin != NULL && opt_rspin != NULL)
1840 CMP_warn("-reqin is ignored since -rspin is present");
1841 if (opt_reqin_new_tid && opt_reqin == NULL)
1842 CMP_warn("-reqin_new_tid is ignored since -reqin is not present");
1843 if (opt_reqin != NULL || opt_reqout != NULL
1844 || opt_rspin != NULL || opt_rspout != NULL || opt_use_mock_srv)
1845 (void)OSSL_CMP_CTX_set_transfer_cb(ctx, read_write_req_resp);
1846
1847 if ((opt_tls_cert != NULL || opt_tls_key != NULL
1848 || opt_tls_keypass != NULL || opt_tls_extra != NULL
1849 || opt_tls_trusted != NULL || opt_tls_host != NULL)
1850 && !opt_tls_used)
1851 CMP_warn("TLS options(s) given but not -tls_used");
1852 if (opt_tls_used) {
1853 #ifdef OPENSSL_NO_SOCK
1854 BIO_printf(bio_err, "Cannot use TLS - sockets not supported\n");
1855 goto err;
1856 #else
1857 APP_HTTP_TLS_INFO *info;
1858
1859 if (opt_tls_cert != NULL
1860 || opt_tls_key != NULL || opt_tls_keypass != NULL) {
1861 if (opt_tls_key == NULL) {
1862 CMP_err("missing -tls_key option");
1863 goto err;
1864 } else if (opt_tls_cert == NULL) {
1865 CMP_err("missing -tls_cert option");
1866 goto err;
1867 }
1868 }
1869 if (opt_use_mock_srv) {
1870 CMP_err("cannot use TLS options together with -use_mock_srv");
1871 goto err;
1872 }
1873 if ((info = OPENSSL_zalloc(sizeof(*info))) == NULL)
1874 goto err;
1875 (void)OSSL_CMP_CTX_set_http_cb_arg(ctx, info);
1876 /* info will be freed along with CMP ctx */
1877 info->server = opt_server;
1878 info->port = server_port;
1879 info->use_proxy = opt_proxy != NULL;
1880 info->timeout = OSSL_CMP_CTX_get_option(ctx, OSSL_CMP_OPT_MSG_TIMEOUT);
1881 info->ssl_ctx = setup_ssl_ctx(ctx, host, engine);
1882 if (info->ssl_ctx == NULL)
1883 goto err;
1884 (void)OSSL_CMP_CTX_set_http_cb(ctx, app_http_tls_cb);
1885 #endif
1886 }
1887
1888 if (!setup_protection_ctx(ctx, engine))
1889 goto err;
1890
1891 if (!setup_request_ctx(ctx, engine))
1892 goto err;
1893
1894 if (!set_name(opt_recipient, OSSL_CMP_CTX_set1_recipient, ctx, "recipient")
1895 || !set_name(opt_expect_sender, OSSL_CMP_CTX_set1_expected_sender,
1896 ctx, "expected sender"))
1897 goto err;
1898
1899 if (opt_geninfo != NULL && !handle_opt_geninfo(ctx))
1900 goto err;
1901
1902 /* not printing earlier, to minimize confusion in case setup fails before */
1903 CMP_info2("will contact %s%s", server_buf, proxy_buf);
1904
1905 ret = 1;
1906
1907 err:
1908 OPENSSL_free(host);
1909 OPENSSL_free(port);
1910 OPENSSL_free(path);
1911 OPENSSL_free(proxy_host);
1912 OPENSSL_free(proxy_port_str);
1913 return ret;
1914 oom:
1915 CMP_err("out of memory");
1916 goto err;
1917 }
1918
1919 /*
1920 * write out the given certificate to the output specified by bio.
1921 * Depending on options use either PEM or DER format.
1922 * Returns 1 on success, 0 on error
1923 */
1924 static int write_cert(BIO *bio, X509 *cert)
1925 {
1926 if ((opt_certform == FORMAT_PEM && PEM_write_bio_X509(bio, cert))
1927 || (opt_certform == FORMAT_ASN1 && i2d_X509_bio(bio, cert)))
1928 return 1;
1929 if (opt_certform != FORMAT_PEM && opt_certform != FORMAT_ASN1)
1930 BIO_printf(bio_err,
1931 "error: unsupported type '%s' for writing certificates\n",
1932 opt_certform_s);
1933 return 0;
1934 }
1935
1936 /*
1937 * If destFile != NULL writes out a stack of certs to the given file.
1938 * In any case frees the certs.
1939 * Depending on options use either PEM or DER format,
1940 * where DER does not make much sense for writing more than one cert!
1941 * Returns number of written certificates on success, -1 on error.
1942 */
1943 static int save_free_certs(OSSL_CMP_CTX *ctx,
1944 STACK_OF(X509) *certs, char *destFile, char *desc)
1945 {
1946 BIO *bio = NULL;
1947 int i;
1948 int n = sk_X509_num(certs);
1949
1950 if (destFile == NULL)
1951 goto end;
1952 CMP_info3("received %d %s certificate(s), saving to file '%s'",
1953 n, desc, destFile);
1954 if (n > 1 && opt_certform != FORMAT_PEM)
1955 CMP_warn("saving more than one certificate in non-PEM format");
1956
1957 if (destFile == NULL || (bio = BIO_new(BIO_s_file())) == NULL
1958 || !BIO_write_filename(bio, (char *)destFile)) {
1959 CMP_err1("could not open file '%s' for writing", destFile);
1960 n = -1;
1961 goto end;
1962 }
1963
1964 for (i = 0; i < n; i++) {
1965 if (!write_cert(bio, sk_X509_value(certs, i))) {
1966 CMP_err1("cannot write certificate to file '%s'", destFile);
1967 n = -1;
1968 goto end;
1969 }
1970 }
1971
1972 end:
1973 BIO_free(bio);
1974 sk_X509_pop_free(certs, X509_free);
1975 return n;
1976 }
1977
1978 static void print_itavs(STACK_OF(OSSL_CMP_ITAV) *itavs)
1979 {
1980 OSSL_CMP_ITAV *itav = NULL;
1981 char buf[128];
1982 int i, r;
1983 int n = sk_OSSL_CMP_ITAV_num(itavs); /* itavs == NULL leads to 0 */
1984
1985 if (n == 0) {
1986 CMP_info("genp contains no ITAV");
1987 return;
1988 }
1989
1990 for (i = 0; i < n; i++) {
1991 itav = sk_OSSL_CMP_ITAV_value(itavs, i);
1992 r = OBJ_obj2txt(buf, 128, OSSL_CMP_ITAV_get0_type(itav), 0);
1993 if (r < 0)
1994 CMP_err("could not get ITAV details");
1995 else if (r == 0)
1996 CMP_info("genp contains empty ITAV");
1997 else
1998 CMP_info1("genp contains ITAV of type: %s", buf);
1999 }
2000 }
2001
2002 static char opt_item[SECTION_NAME_MAX + 1];
2003 /* get previous name from a comma-separated list of names */
2004 static const char *prev_item(const char *opt, const char *end)
2005 {
2006 const char *beg;
2007 size_t len;
2008
2009 if (end == opt)
2010 return NULL;
2011 beg = end;
2012 while (beg != opt && beg[-1] != ',' && !isspace(beg[-1]))
2013 beg--;
2014 len = end - beg;
2015 if (len > SECTION_NAME_MAX)
2016 len = SECTION_NAME_MAX;
2017 strncpy(opt_item, beg, len);
2018 opt_item[SECTION_NAME_MAX] = '\0'; /* avoid gcc v8 O3 stringop-truncation */
2019 opt_item[len] = '\0';
2020 if (len > SECTION_NAME_MAX)
2021 CMP_warn2("using only first %d characters of section name starting with \"%s\"",
2022 SECTION_NAME_MAX, opt_item);
2023 while (beg != opt && (beg[-1] == ',' || isspace(beg[-1])))
2024 beg--;
2025 return beg;
2026 }
2027
2028 /* get str value for name from a comma-separated hierarchy of config sections */
2029 static char *conf_get_string(const CONF *src_conf, const char *groups,
2030 const char *name)
2031 {
2032 char *res = NULL;
2033 const char *end = groups + strlen(groups);
2034
2035 while ((end = prev_item(groups, end)) != NULL) {
2036 if ((res = NCONF_get_string(src_conf, opt_item, name)) != NULL)
2037 return res;
2038 }
2039 return res;
2040 }
2041
2042 /* get long val for name from a comma-separated hierarchy of config sections */
2043 static int conf_get_number_e(const CONF *conf_, const char *groups,
2044 const char *name, long *result)
2045 {
2046 char *str = conf_get_string(conf_, groups, name);
2047 char *tailptr;
2048 long res;
2049
2050 if (str == NULL || *str == '\0')
2051 return 0;
2052
2053 res = strtol(str, &tailptr, 10);
2054 if (res == LONG_MIN || res == LONG_MAX || *tailptr != '\0')
2055 return 0;
2056
2057 *result = res;
2058 return 1;
2059 }
2060
2061 /*
2062 * use the command line option table to read values from the CMP section
2063 * of openssl.cnf. Defaults are taken from the config file, they can be
2064 * overwritten on the command line.
2065 */
2066 static int read_config(void)
2067 {
2068 unsigned int i;
2069 long num = 0;
2070 char *txt = NULL;
2071 const OPTIONS *opt;
2072 int start = OPT_VERBOSITY;
2073 /*
2074 * starting with offset OPT_VERBOSITY because OPT_CONFIG and OPT_SECTION
2075 * would not make sense within the config file.
2076 * Moreover, these two options and OPT_VERBOSITY have already been handled.
2077 */
2078 int n_options = OSSL_NELEM(cmp_options) - 1;
2079
2080 for (i = start - OPT_HELP, opt = &cmp_options[start];
2081 opt->name; i++, opt++)
2082 if (!strcmp(opt->name, OPT_SECTION_STR)
2083 || !strcmp(opt->name, OPT_MORE_STR))
2084 n_options--;
2085 OPENSSL_assert(OSSL_NELEM(cmp_vars) == n_options
2086 + OPT_PROV__FIRST + 1 - OPT_PROV__LAST
2087 + OPT_R__FIRST + 1 - OPT_R__LAST
2088 + OPT_V__FIRST + 1 - OPT_V__LAST);
2089 for (i = start - OPT_HELP, opt = &cmp_options[start];
2090 opt->name; i++, opt++) {
2091 int provider_option = (OPT_PROV__FIRST <= opt->retval
2092 && opt->retval < OPT_PROV__LAST);
2093 int rand_state_option = (OPT_R__FIRST <= opt->retval
2094 && opt->retval < OPT_R__LAST);
2095 int verification_option = (OPT_V__FIRST <= opt->retval
2096 && opt->retval < OPT_V__LAST);
2097
2098 if (strcmp(opt->name, OPT_SECTION_STR) == 0
2099 || strcmp(opt->name, OPT_MORE_STR) == 0) {
2100 i--;
2101 continue;
2102 }
2103 if (provider_option || rand_state_option || verification_option)
2104 i--;
2105 switch (opt->valtype) {
2106 case '-':
2107 case 'p':
2108 case 'n':
2109 case 'N':
2110 case 'l':
2111 if (!conf_get_number_e(conf, opt_section, opt->name, &num)) {
2112 ERR_clear_error();
2113 continue; /* option not provided */
2114 }
2115 if (opt->valtype == 'p' && num <= 0) {
2116 opt_printf_stderr("Non-positive number \"%ld\" for config option -%s\n",
2117 num, opt->name);
2118 return -1;
2119 }
2120 if (opt->valtype == 'N' && num <= 0) {
2121 opt_printf_stderr("Negative number \"%ld\" for config option -%s\n",
2122 num, opt->name);
2123 return -1;
2124 }
2125 break;
2126 case 's':
2127 case '>':
2128 case 'M':
2129 txt = conf_get_string(conf, opt_section, opt->name);
2130 if (txt == NULL) {
2131 ERR_clear_error();
2132 continue; /* option not provided */
2133 }
2134 break;
2135 default:
2136 CMP_err2("internal: unsupported type '%c' for option '%s'",
2137 opt->valtype, opt->name);
2138 return 0;
2139 break;
2140 }
2141 if (provider_option || verification_option) {
2142 int conf_argc = 1;
2143 char *conf_argv[3];
2144 char arg1[82];
2145
2146 BIO_snprintf(arg1, 81, "-%s", (char *)opt->name);
2147 conf_argv[0] = prog;
2148 conf_argv[1] = arg1;
2149 if (opt->valtype == '-') {
2150 if (num != 0)
2151 conf_argc = 2;
2152 } else {
2153 conf_argc = 3;
2154 conf_argv[2] = conf_get_string(conf, opt_section, opt->name);
2155 /* not NULL */
2156 }
2157 if (conf_argc > 1) {
2158 (void)opt_init(conf_argc, conf_argv, cmp_options);
2159
2160 if (provider_option
2161 ? !opt_provider(opt_next())
2162 : !opt_verify(opt_next(), vpm)) {
2163 CMP_err2("for option '%s' in config file section '%s'",
2164 opt->name, opt_section);
2165 return 0;
2166 }
2167 }
2168 } else {
2169 switch (opt->valtype) {
2170 case '-':
2171 case 'p':
2172 case 'n':
2173 case 'N':
2174 if (num < INT_MIN || INT_MAX < num) {
2175 BIO_printf(bio_err,
2176 "integer value out of range for option '%s'\n",
2177 opt->name);
2178 return 0;
2179 }
2180 *cmp_vars[i].num = (int)num;
2181 break;
2182 case 'l':
2183 *cmp_vars[i].num_long = num;
2184 break;
2185 default:
2186 if (txt != NULL && txt[0] == '\0')
2187 txt = NULL; /* reset option on empty string input */
2188 *cmp_vars[i].txt = txt;
2189 break;
2190 }
2191 }
2192 }
2193
2194 return 1;
2195 }
2196
2197 static char *opt_str(void)
2198 {
2199 char *arg = opt_arg();
2200
2201 if (arg[0] == '\0') {
2202 CMP_warn1("%s option argument is empty string, resetting option",
2203 opt_flag());
2204 arg = NULL;
2205 } else if (arg[0] == '-') {
2206 CMP_warn1("%s option argument starts with hyphen", opt_flag());
2207 }
2208 return arg;
2209 }
2210
2211 /* returns 1 on success, 0 on error, -1 on -help (i.e., stop with success) */
2212 static int get_opts(int argc, char **argv)
2213 {
2214 OPTION_CHOICE o;
2215
2216 prog = opt_init(argc, argv, cmp_options);
2217
2218 while ((o = opt_next()) != OPT_EOF) {
2219 switch (o) {
2220 case OPT_EOF:
2221 case OPT_ERR:
2222 opthelp:
2223 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
2224 return 0;
2225 case OPT_HELP:
2226 opt_help(cmp_options);
2227 return -1;
2228 case OPT_CONFIG: /* has already been handled */
2229 case OPT_SECTION: /* has already been handled */
2230 case OPT_VERBOSITY: /* has already been handled */
2231 break;
2232 case OPT_SERVER:
2233 opt_server = opt_str();
2234 break;
2235 case OPT_PROXY:
2236 opt_proxy = opt_str();
2237 break;
2238 case OPT_NO_PROXY:
2239 opt_no_proxy = opt_str();
2240 break;
2241 case OPT_PATH:
2242 opt_path = opt_str();
2243 break;
2244 case OPT_RECIPIENT:
2245 opt_recipient = opt_str();
2246 break;
2247 case OPT_KEEP_ALIVE:
2248 opt_keep_alive = opt_int_arg();
2249 if (opt_keep_alive > 2) {
2250 CMP_err("-keep_alive argument must be 0, 1, or 2");
2251 goto opthelp;
2252 }
2253 break;
2254 case OPT_MSG_TIMEOUT:
2255 opt_msg_timeout = opt_int_arg();
2256 break;
2257 case OPT_TOTAL_TIMEOUT:
2258 opt_total_timeout = opt_int_arg();
2259 break;
2260 case OPT_TLS_USED:
2261 opt_tls_used = 1;
2262 break;
2263 case OPT_TLS_CERT:
2264 opt_tls_cert = opt_str();
2265 break;
2266 case OPT_TLS_KEY:
2267 opt_tls_key = opt_str();
2268 break;
2269 case OPT_TLS_KEYPASS:
2270 opt_tls_keypass = opt_str();
2271 break;
2272 case OPT_TLS_EXTRA:
2273 opt_tls_extra = opt_str();
2274 break;
2275 case OPT_TLS_TRUSTED:
2276 opt_tls_trusted = opt_str();
2277 break;
2278 case OPT_TLS_HOST:
2279 opt_tls_host = opt_str();
2280 break;
2281 case OPT_REF:
2282 opt_ref = opt_str();
2283 break;
2284 case OPT_SECRET:
2285 opt_secret = opt_str();
2286 break;
2287 case OPT_CERT:
2288 opt_cert = opt_str();
2289 break;
2290 case OPT_OWN_TRUSTED:
2291 opt_own_trusted = opt_str();
2292 break;
2293 case OPT_KEY:
2294 opt_key = opt_str();
2295 break;
2296 case OPT_KEYPASS:
2297 opt_keypass = opt_str();
2298 break;
2299 case OPT_DIGEST:
2300 opt_digest = opt_str();
2301 break;
2302 case OPT_MAC:
2303 opt_mac = opt_str();
2304 break;
2305 case OPT_EXTRACERTS:
2306 opt_extracerts = opt_str();
2307 break;
2308 case OPT_UNPROTECTED_REQUESTS:
2309 opt_unprotected_requests = 1;
2310 break;
2311
2312 case OPT_TRUSTED:
2313 opt_trusted = opt_str();
2314 break;
2315 case OPT_UNTRUSTED:
2316 opt_untrusted = opt_str();
2317 break;
2318 case OPT_SRVCERT:
2319 opt_srvcert = opt_str();
2320 break;
2321 case OPT_EXPECT_SENDER:
2322 opt_expect_sender = opt_str();
2323 break;
2324 case OPT_IGNORE_KEYUSAGE:
2325 opt_ignore_keyusage = 1;
2326 break;
2327 case OPT_UNPROTECTED_ERRORS:
2328 opt_unprotected_errors = 1;
2329 break;
2330 case OPT_EXTRACERTSOUT:
2331 opt_extracertsout = opt_str();
2332 break;
2333 case OPT_CACERTSOUT:
2334 opt_cacertsout = opt_str();
2335 break;
2336
2337 case OPT_V_CASES:
2338 if (!opt_verify(o, vpm))
2339 goto opthelp;
2340 break;
2341 case OPT_CMD:
2342 opt_cmd_s = opt_str();
2343 break;
2344 case OPT_INFOTYPE:
2345 opt_infotype_s = opt_str();
2346 break;
2347 case OPT_GENINFO:
2348 opt_geninfo = opt_str();
2349 break;
2350
2351 case OPT_NEWKEY:
2352 opt_newkey = opt_str();
2353 break;
2354 case OPT_NEWKEYPASS:
2355 opt_newkeypass = opt_str();
2356 break;
2357 case OPT_SUBJECT:
2358 opt_subject = opt_str();
2359 break;
2360 case OPT_ISSUER:
2361 opt_issuer = opt_str();
2362 break;
2363 case OPT_DAYS:
2364 opt_days = opt_int_arg();
2365 break;
2366 case OPT_REQEXTS:
2367 opt_reqexts = opt_str();
2368 break;
2369 case OPT_SANS:
2370 opt_sans = opt_str();
2371 break;
2372 case OPT_SAN_NODEFAULT:
2373 opt_san_nodefault = 1;
2374 break;
2375 case OPT_POLICIES:
2376 opt_policies = opt_str();
2377 break;
2378 case OPT_POLICY_OIDS:
2379 opt_policy_oids = opt_str();
2380 break;
2381 case OPT_POLICY_OIDS_CRITICAL:
2382 opt_policy_oids_critical = 1;
2383 break;
2384 case OPT_POPO:
2385 opt_popo = opt_int_arg();
2386 if (opt_popo < OSSL_CRMF_POPO_NONE
2387 || opt_popo > OSSL_CRMF_POPO_KEYENC) {
2388 CMP_err("invalid popo spec. Valid values are -1 .. 2");
2389 goto opthelp;
2390 }
2391 break;
2392 case OPT_CSR:
2393 opt_csr = opt_arg();
2394 break;
2395 case OPT_OUT_TRUSTED:
2396 opt_out_trusted = opt_str();
2397 break;
2398 case OPT_IMPLICIT_CONFIRM:
2399 opt_implicit_confirm = 1;
2400 break;
2401 case OPT_DISABLE_CONFIRM:
2402 opt_disable_confirm = 1;
2403 break;
2404 case OPT_CERTOUT:
2405 opt_certout = opt_str();
2406 break;
2407 case OPT_CHAINOUT:
2408 opt_chainout = opt_str();
2409 break;
2410 case OPT_OLDCERT:
2411 opt_oldcert = opt_str();
2412 break;
2413 case OPT_REVREASON:
2414 opt_revreason = opt_int_arg();
2415 if (opt_revreason < CRL_REASON_NONE
2416 || opt_revreason > CRL_REASON_AA_COMPROMISE
2417 || opt_revreason == 7) {
2418 CMP_err("invalid revreason. Valid values are -1 .. 6, 8 .. 10");
2419 goto opthelp;
2420 }
2421 break;
2422 case OPT_CERTFORM:
2423 opt_certform_s = opt_str();
2424 break;
2425 case OPT_KEYFORM:
2426 opt_keyform_s = opt_str();
2427 break;
2428 case OPT_OTHERPASS:
2429 opt_otherpass = opt_str();
2430 break;
2431 #ifndef OPENSSL_NO_ENGINE
2432 case OPT_ENGINE:
2433 opt_engine = opt_str();
2434 break;
2435 #endif
2436 case OPT_PROV_CASES:
2437 if (!opt_provider(o))
2438 goto opthelp;
2439 break;
2440 case OPT_R_CASES:
2441 if (!opt_rand(o))
2442 goto opthelp;
2443 break;
2444
2445 case OPT_BATCH:
2446 opt_batch = 1;
2447 break;
2448 case OPT_REPEAT:
2449 opt_repeat = opt_int_arg();
2450 break;
2451 case OPT_REQIN:
2452 opt_reqin = opt_str();
2453 break;
2454 case OPT_REQIN_NEW_TID:
2455 opt_reqin_new_tid = 1;
2456 break;
2457 case OPT_REQOUT:
2458 opt_reqout = opt_str();
2459 break;
2460 case OPT_RSPIN:
2461 opt_rspin = opt_str();
2462 break;
2463 case OPT_RSPOUT:
2464 opt_rspout = opt_str();
2465 break;
2466 case OPT_USE_MOCK_SRV:
2467 opt_use_mock_srv = 1;
2468 break;
2469 case OPT_PORT:
2470 opt_port = opt_str();
2471 break;
2472 case OPT_MAX_MSGS:
2473 opt_max_msgs = opt_int_arg();
2474 break;
2475 case OPT_SRV_REF:
2476 opt_srv_ref = opt_str();
2477 break;
2478 case OPT_SRV_SECRET:
2479 opt_srv_secret = opt_str();
2480 break;
2481 case OPT_SRV_CERT:
2482 opt_srv_cert = opt_str();
2483 break;
2484 case OPT_SRV_KEY:
2485 opt_srv_key = opt_str();
2486 break;
2487 case OPT_SRV_KEYPASS:
2488 opt_srv_keypass = opt_str();
2489 break;
2490 case OPT_SRV_TRUSTED:
2491 opt_srv_trusted = opt_str();
2492 break;
2493 case OPT_SRV_UNTRUSTED:
2494 opt_srv_untrusted = opt_str();
2495 break;
2496 case OPT_RSP_CERT:
2497 opt_rsp_cert = opt_str();
2498 break;
2499 case OPT_RSP_EXTRACERTS:
2500 opt_rsp_extracerts = opt_str();
2501 break;
2502 case OPT_RSP_CAPUBS:
2503 opt_rsp_capubs = opt_str();
2504 break;
2505 case OPT_POLL_COUNT:
2506 opt_poll_count = opt_int_arg();
2507 break;
2508 case OPT_CHECK_AFTER:
2509 opt_check_after = opt_int_arg();
2510 break;
2511 case OPT_GRANT_IMPLICITCONF:
2512 opt_grant_implicitconf = 1;
2513 break;
2514 case OPT_PKISTATUS:
2515 opt_pkistatus = opt_int_arg();
2516 break;
2517 case OPT_FAILURE:
2518 opt_failure = opt_int_arg();
2519 break;
2520 case OPT_FAILUREBITS:
2521 opt_failurebits = opt_int_arg();
2522 break;
2523 case OPT_STATUSSTRING:
2524 opt_statusstring = opt_str();
2525 break;
2526 case OPT_SEND_ERROR:
2527 opt_send_error = 1;
2528 break;
2529 case OPT_SEND_UNPROTECTED:
2530 opt_send_unprotected = 1;
2531 break;
2532 case OPT_SEND_UNPROT_ERR:
2533 opt_send_unprot_err = 1;
2534 break;
2535 case OPT_ACCEPT_UNPROTECTED:
2536 opt_accept_unprotected = 1;
2537 break;
2538 case OPT_ACCEPT_UNPROT_ERR:
2539 opt_accept_unprot_err = 1;
2540 break;
2541 case OPT_ACCEPT_RAVERIFIED:
2542 opt_accept_raverified = 1;
2543 break;
2544 }
2545 }
2546
2547 /* No extra args. */
2548 argc = opt_num_rest();
2549 argv = opt_rest();
2550 if (argc != 0)
2551 goto opthelp;
2552 return 1;
2553 }
2554
2555 int cmp_main(int argc, char **argv)
2556 {
2557 char *configfile = NULL;
2558 int i;
2559 X509 *newcert = NULL;
2560 ENGINE *engine = NULL;
2561 char mock_server[] = "mock server:1";
2562 OSSL_CMP_CTX *srv_cmp_ctx = NULL;
2563 int ret = 0; /* default: failure */
2564
2565 prog = opt_appname(argv[0]);
2566 if (argc <= 1) {
2567 opt_help(cmp_options);
2568 goto err;
2569 }
2570
2571 /*
2572 * handle options -config, -section, and -verbosity upfront
2573 * to take effect for other options
2574 */
2575 for (i = 1; i < argc - 1; i++) {
2576 if (*argv[i] == '-') {
2577 if (!strcmp(argv[i] + 1, cmp_options[OPT_CONFIG - OPT_HELP].name))
2578 opt_config = argv[++i];
2579 else if (!strcmp(argv[i] + 1,
2580 cmp_options[OPT_SECTION - OPT_HELP].name))
2581 opt_section = argv[++i];
2582 else if (strcmp(argv[i] + 1,
2583 cmp_options[OPT_VERBOSITY - OPT_HELP].name) == 0
2584 && !set_verbosity(atoi(argv[++i])))
2585 goto err;
2586 }
2587 }
2588 if (opt_section[0] == '\0') /* empty string */
2589 opt_section = DEFAULT_SECTION;
2590
2591 vpm = X509_VERIFY_PARAM_new();
2592 if (vpm == NULL) {
2593 CMP_err("out of memory");
2594 goto err;
2595 }
2596
2597 /* read default values for options from config file */
2598 configfile = opt_config != NULL ? opt_config : default_config_file;
2599 if (configfile != NULL && configfile[0] != '\0' /* non-empty string */
2600 && (configfile != default_config_file || access(configfile, F_OK) != -1)) {
2601 CMP_info2("using section(s) '%s' of OpenSSL configuration file '%s'",
2602 opt_section, configfile);
2603 conf = app_load_config(configfile);
2604 if (conf == NULL) {
2605 goto err;
2606 } else {
2607 if (strcmp(opt_section, CMP_SECTION) == 0) { /* default */
2608 if (!NCONF_get_section(conf, opt_section))
2609 CMP_info2("no [%s] section found in config file '%s';"
2610 " will thus use just [default] and unnamed section if present",
2611 opt_section, configfile);
2612 } else {
2613 const char *end = opt_section + strlen(opt_section);
2614 while ((end = prev_item(opt_section, end)) != NULL) {
2615 if (!NCONF_get_section(conf, opt_item)) {
2616 CMP_err2("no [%s] section found in config file '%s'",
2617 opt_item, configfile);
2618 goto err;
2619 }
2620 }
2621 }
2622 ret = read_config();
2623 if (ret <= 0) {
2624 if (ret == -1)
2625 BIO_printf(bio_err, "Use -help for summary.\n");
2626 goto err;
2627 }
2628 }
2629 }
2630 (void)BIO_flush(bio_err); /* prevent interference with opt_help() */
2631
2632 ret = get_opts(argc, argv);
2633 if (ret <= 0)
2634 goto err;
2635 ret = 0;
2636 if (!app_RAND_load())
2637 goto err;
2638
2639 if (opt_batch)
2640 set_base_ui_method(UI_null());
2641
2642 if (opt_engine != NULL) {
2643 engine = setup_engine_methods(opt_engine, 0 /* not: ENGINE_METHOD_ALL */, 0);
2644 if (engine == NULL) {
2645 CMP_err1("cannot load engine %s", opt_engine);
2646 goto err;
2647 }
2648 }
2649
2650 if (opt_port != NULL) {
2651 if (opt_use_mock_srv) {
2652 CMP_err("cannot use both -port and -use_mock_srv options");
2653 goto err;
2654 }
2655 if (opt_server != NULL) {
2656 CMP_err("cannot use both -port and -server options");
2657 goto err;
2658 }
2659 }
2660
2661 cmp_ctx = OSSL_CMP_CTX_new(app_get0_libctx(), app_get0_propq());
2662 if (cmp_ctx == NULL)
2663 goto err;
2664 OSSL_CMP_CTX_set_log_verbosity(cmp_ctx, opt_verbosity);
2665 if (!OSSL_CMP_CTX_set_log_cb(cmp_ctx, print_to_bio_out)) {
2666 CMP_err1("cannot set up error reporting and logging for %s", prog);
2667 goto err;
2668 }
2669 if ((opt_use_mock_srv || opt_port != NULL)) {
2670 OSSL_CMP_SRV_CTX *srv_ctx;
2671
2672 if ((srv_ctx = setup_srv_ctx(engine)) == NULL)
2673 goto err;
2674 srv_cmp_ctx = OSSL_CMP_SRV_CTX_get0_cmp_ctx(srv_ctx);
2675 OSSL_CMP_CTX_set_transfer_cb_arg(cmp_ctx, srv_ctx);
2676 if (!OSSL_CMP_CTX_set_log_cb(srv_cmp_ctx, print_to_bio_out)) {
2677 CMP_err1("cannot set up error reporting and logging for %s", prog);
2678 goto err;
2679 }
2680 OSSL_CMP_CTX_set_log_verbosity(srv_cmp_ctx, opt_verbosity);
2681 }
2682
2683
2684 if (opt_port != NULL) { /* act as very basic CMP HTTP server */
2685 /* TODO for readability, convert this block to separate function */
2686 #ifdef OPENSSL_NO_SOCK
2687 BIO_printf(bio_err, "Cannot act as server - sockets not supported\n");
2688 #else
2689 BIO *acbio;
2690 BIO *cbio = NULL;
2691 int keep_alive = 0;
2692 int msgs = 0;
2693 int retry = 1;
2694
2695 if ((acbio = http_server_init_bio(prog, opt_port)) == NULL)
2696 goto err;
2697 while (opt_max_msgs <= 0 || msgs < opt_max_msgs) {
2698 char *path = NULL;
2699 OSSL_CMP_MSG *req = NULL;
2700 OSSL_CMP_MSG *resp = NULL;
2701
2702 ret = http_server_get_asn1_req(ASN1_ITEM_rptr(OSSL_CMP_MSG),
2703 (ASN1_VALUE **)&req, &path,
2704 &cbio, acbio, &keep_alive,
2705 prog, opt_port, 0, 0);
2706 if (ret == 0) { /* no request yet */
2707 if (retry) {
2708 sleep(1);
2709 retry = 0;
2710 continue;
2711 }
2712 ret = 0;
2713 goto next;
2714 }
2715 if (ret++ == -1) /* fatal error */
2716 break;
2717
2718 ret = 0;
2719 msgs++;
2720 if (req != NULL) {
2721 if (strcmp(path, "") != 0 && strcmp(path, "pkix/") != 0) {
2722 (void)http_server_send_status(cbio, 404, "Not Found");
2723 CMP_err1("expecting empty path or 'pkix/' but got '%s'",
2724 path);
2725 OPENSSL_free(path);
2726 OSSL_CMP_MSG_free(req);
2727 goto next;
2728 }
2729 OPENSSL_free(path);
2730 resp = OSSL_CMP_CTX_server_perform(cmp_ctx, req);
2731 OSSL_CMP_MSG_free(req);
2732 if (resp == NULL) {
2733 (void)http_server_send_status(cbio,
2734 500, "Internal Server Error");
2735 break; /* treated as fatal error */
2736 }
2737 ret = http_server_send_asn1_resp(cbio, keep_alive,
2738 "application/pkixcmp",
2739 ASN1_ITEM_rptr(OSSL_CMP_MSG),
2740 (const ASN1_VALUE *)resp);
2741 OSSL_CMP_MSG_free(resp);
2742 if (!ret)
2743 break; /* treated as fatal error */
2744 }
2745 next:
2746 if (!ret) { /* on transmission error, cancel CMP transaction */
2747 (void)OSSL_CMP_CTX_set1_transactionID(srv_cmp_ctx, NULL);
2748 (void)OSSL_CMP_CTX_set1_senderNonce(srv_cmp_ctx, NULL);
2749 }
2750 if (!ret || !keep_alive
2751 || OSSL_CMP_CTX_get_status(srv_cmp_ctx) == -1
2752 /* transaction closed by OSSL_CMP_CTX_server_perform() */) {
2753 BIO_free_all(cbio);
2754 cbio = NULL;
2755 }
2756 }
2757 BIO_free_all(cbio);
2758 BIO_free_all(acbio);
2759 #endif
2760 goto err;
2761 }
2762 /* else act as CMP client */
2763
2764 if (opt_use_mock_srv) {
2765 if (opt_server != NULL) {
2766 CMP_err("cannot use both -use_mock_srv and -server options");
2767 goto err;
2768 }
2769 if (opt_proxy != NULL) {
2770 CMP_err("cannot use both -use_mock_srv and -proxy options");
2771 goto err;
2772 }
2773 opt_server = mock_server;
2774 opt_proxy = "API";
2775 }
2776
2777 if (!setup_client_ctx(cmp_ctx, engine)) {
2778 CMP_err("cannot set up CMP context");
2779 goto err;
2780 }
2781 for (i = 0; i < opt_repeat; i++) {
2782 /* everything is ready, now connect and perform the command! */
2783 switch (opt_cmd) {
2784 case CMP_IR:
2785 newcert = OSSL_CMP_exec_IR_ses(cmp_ctx);
2786 if (newcert != NULL)
2787 ret = 1;
2788 break;
2789 case CMP_KUR:
2790 newcert = OSSL_CMP_exec_KUR_ses(cmp_ctx);
2791 if (newcert != NULL)
2792 ret = 1;
2793 break;
2794 case CMP_CR:
2795 newcert = OSSL_CMP_exec_CR_ses(cmp_ctx);
2796 if (newcert != NULL)
2797 ret = 1;
2798 break;
2799 case CMP_P10CR:
2800 newcert = OSSL_CMP_exec_P10CR_ses(cmp_ctx);
2801 if (newcert != NULL)
2802 ret = 1;
2803 break;
2804 case CMP_RR:
2805 ret = OSSL_CMP_exec_RR_ses(cmp_ctx);
2806 break;
2807 case CMP_GENM:
2808 {
2809 STACK_OF(OSSL_CMP_ITAV) *itavs;
2810
2811 if (opt_infotype != NID_undef) {
2812 OSSL_CMP_ITAV *itav =
2813 OSSL_CMP_ITAV_create(OBJ_nid2obj(opt_infotype), NULL);
2814 if (itav == NULL)
2815 goto err;
2816 OSSL_CMP_CTX_push0_genm_ITAV(cmp_ctx, itav);
2817 }
2818
2819 if ((itavs = OSSL_CMP_exec_GENM_ses(cmp_ctx)) != NULL) {
2820 print_itavs(itavs);
2821 sk_OSSL_CMP_ITAV_pop_free(itavs, OSSL_CMP_ITAV_free);
2822 ret = 1;
2823 }
2824 break;
2825 }
2826 default:
2827 break;
2828 }
2829 if (OSSL_CMP_CTX_get_status(cmp_ctx) < 0)
2830 goto err; /* we got no response, maybe even did not send request */
2831
2832 {
2833 /* print PKIStatusInfo */
2834 int status = OSSL_CMP_CTX_get_status(cmp_ctx);
2835 char *buf = app_malloc(OSSL_CMP_PKISI_BUFLEN, "PKIStatusInfo buf");
2836 const char *string =
2837 OSSL_CMP_CTX_snprint_PKIStatus(cmp_ctx, buf,
2838 OSSL_CMP_PKISI_BUFLEN);
2839
2840 CMP_print(bio_err,
2841 status == OSSL_CMP_PKISTATUS_accepted
2842 ? OSSL_CMP_LOG_INFO :
2843 status == OSSL_CMP_PKISTATUS_rejection
2844 || status == OSSL_CMP_PKISTATUS_waiting
2845 ? OSSL_CMP_LOG_ERR : OSSL_CMP_LOG_WARNING,
2846 status == OSSL_CMP_PKISTATUS_accepted ? "info" :
2847 status == OSSL_CMP_PKISTATUS_rejection ? "server error" :
2848 status == OSSL_CMP_PKISTATUS_waiting ? "internal error"
2849 : "warning",
2850 "received from %s %s %s", opt_server,
2851 string != NULL ? string : "<unknown PKIStatus>", "");
2852 OPENSSL_free(buf);
2853 }
2854
2855 if (save_free_certs(cmp_ctx, OSSL_CMP_CTX_get1_extraCertsIn(cmp_ctx),
2856 opt_extracertsout, "extra") < 0)
2857 ret = 0;
2858 if (!ret)
2859 goto err;
2860 ret = 0;
2861 if (save_free_certs(cmp_ctx, OSSL_CMP_CTX_get1_caPubs(cmp_ctx),
2862 opt_cacertsout, "CA") < 0)
2863 goto err;
2864 if (newcert != NULL) {
2865 STACK_OF(X509) *certs = sk_X509_new_null();
2866
2867 if (!X509_add_cert(certs, newcert, X509_ADD_FLAG_UP_REF)) {
2868 sk_X509_free(certs);
2869 goto err;
2870 }
2871 if (save_free_certs(cmp_ctx, certs, opt_certout, "enrolled") < 0)
2872 goto err;
2873 }
2874 if (save_free_certs(cmp_ctx, OSSL_CMP_CTX_get1_newChain(cmp_ctx),
2875 opt_chainout, "chain") < 0)
2876 goto err;
2877
2878 if (!OSSL_CMP_CTX_reinit(cmp_ctx))
2879 goto err;
2880 }
2881 ret = 1;
2882
2883 err:
2884 /* in case we ended up here on error without proper cleaning */
2885 cleanse(opt_keypass);
2886 cleanse(opt_newkeypass);
2887 cleanse(opt_otherpass);
2888 cleanse(opt_tls_keypass);
2889 cleanse(opt_secret);
2890 cleanse(opt_srv_keypass);
2891 cleanse(opt_srv_secret);
2892
2893 if (ret != 1)
2894 OSSL_CMP_CTX_print_errors(cmp_ctx);
2895
2896 ossl_cmp_mock_srv_free(OSSL_CMP_CTX_get_transfer_cb_arg(cmp_ctx));
2897 #ifndef OPENSSL_NO_SOCK
2898 APP_HTTP_TLS_INFO_free(OSSL_CMP_CTX_get_http_cb_arg(cmp_ctx));
2899 #endif
2900 X509_STORE_free(OSSL_CMP_CTX_get_certConf_cb_arg(cmp_ctx));
2901 OSSL_CMP_CTX_free(cmp_ctx);
2902 X509_VERIFY_PARAM_free(vpm);
2903 release_engine(engine);
2904
2905 NCONF_free(conf); /* must not do as long as opt_... variables are used */
2906 OSSL_CMP_log_close();
2907
2908 return ret == 0 ? EXIT_FAILURE : EXIT_SUCCESS; /* ret == -1 for -help */
2909 }
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