]> git.ipfire.org Git - thirdparty/openssl.git/blob - apps/cmp.c
projects / thirdparty / openssl.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
APPS/cmp: Simplify read_write_req_resp() - 'req' arg must not be NULL anyway
[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 /* This app is disabled when OPENSSL_NO_CMP is defined. */
13
14 #include <string.h>
15 #include <ctype.h>
16
17 #include "apps.h"
18 #include "http_server.h"
19 #include "s_apps.h"
20 #include "progs.h"
21
22 #include "cmp_mock_srv.h"
23
24 /* tweaks needed due to missing unistd.h on Windows */
25 #if defined(_WIN32) && !defined(__BORLANDC__)
26 # define access _access
27 #endif
28 #ifndef F_OK
29 # define F_OK 0
30 #endif
31
32 #include <openssl/ui.h>
33 #include <openssl/pkcs12.h>
34 #include <openssl/ssl.h>
35
36 /* explicit #includes not strictly needed since implied by the above: */
37 #include <stdlib.h>
38 #include <openssl/cmp.h>
39 #include <openssl/cmp_util.h>
40 #include <openssl/crmf.h>
41 #include <openssl/crypto.h>
42 #include <openssl/err.h>
43 #include <openssl/store.h>
44 #include <openssl/objects.h>
45 #include <openssl/x509.h>
46
47 static char *prog;
48 static char *opt_config = NULL;
49 #define CMP_SECTION "cmp"
50 #define SECTION_NAME_MAX 40 /* max length of section name */
51 #define DEFAULT_SECTION "default"
52 static char *opt_section = CMP_SECTION;
53 static int opt_verbosity = OSSL_CMP_LOG_INFO;
54
55 static int read_config(void);
56
57 static CONF *conf = NULL; /* OpenSSL config file context structure */
58 static OSSL_CMP_CTX *cmp_ctx = NULL; /* the client-side CMP context */
59
60 /* the type of cmp command we want to send */
61 typedef enum {
62 CMP_IR,
63 CMP_KUR,
64 CMP_CR,
65 CMP_P10CR,
66 CMP_RR,
67 CMP_GENM
68 } cmp_cmd_t;
69
70 /* message transfer */
71 #ifndef OPENSSL_NO_SOCK
72 static char *opt_server = NULL;
73 static char *opt_proxy = NULL;
74 static char *opt_no_proxy = NULL;
75 #endif
76 static char *opt_recipient = NULL;
77 static char *opt_path = NULL;
78 static int opt_keep_alive = 1;
79 static int opt_msg_timeout = -1;
80 static int opt_total_timeout = -1;
81
82 /* server authentication */
83 static char *opt_trusted = NULL;
84 static char *opt_untrusted = NULL;
85 static char *opt_srvcert = NULL;
86 static char *opt_expect_sender = NULL;
87 static int opt_ignore_keyusage = 0;
88 static int opt_unprotected_errors = 0;
89 static char *opt_extracertsout = NULL;
90 static char *opt_cacertsout = NULL;
91
92 /* client authentication */
93 static char *opt_ref = NULL;
94 static char *opt_secret = NULL;
95 static char *opt_cert = NULL;
96 static char *opt_own_trusted = NULL;
97 static char *opt_key = NULL;
98 static char *opt_keypass = NULL;
99 static char *opt_digest = NULL;
100 static char *opt_mac = NULL;
101 static char *opt_extracerts = NULL;
102 static int opt_unprotected_requests = 0;
103
104 /* generic message */
105 static char *opt_cmd_s = NULL;
106 static int opt_cmd = -1;
107 static char *opt_geninfo = NULL;
108 static char *opt_infotype_s = NULL;
109 static int opt_infotype = NID_undef;
110
111 /* certificate enrollment */
112 static char *opt_newkey = NULL;
113 static char *opt_newkeypass = NULL;
114 static char *opt_subject = NULL;
115 static char *opt_issuer = NULL;
116 static int opt_days = 0;
117 static char *opt_reqexts = NULL;
118 static char *opt_sans = NULL;
119 static int opt_san_nodefault = 0;
120 static char *opt_policies = NULL;
121 static char *opt_policy_oids = NULL;
122 static int opt_policy_oids_critical = 0;
123 static int opt_popo = OSSL_CRMF_POPO_NONE - 1;
124 static char *opt_csr = NULL;
125 static char *opt_out_trusted = NULL;
126 static int opt_implicit_confirm = 0;
127 static int opt_disable_confirm = 0;
128 static char *opt_certout = NULL;
129 static char *opt_chainout = NULL;
130
131 /* certificate enrollment and revocation */
132 static char *opt_oldcert = NULL;
133 static int opt_revreason = CRL_REASON_NONE;
134
135 /* credentials format */
136 static char *opt_certform_s = "PEM";
137 static int opt_certform = FORMAT_PEM;
138 static char *opt_keyform_s = NULL;
139 static int opt_keyform = FORMAT_UNDEF;
140 static char *opt_otherpass = NULL;
141 static char *opt_engine = NULL;
142
143 #ifndef OPENSSL_NO_SOCK
144 /* TLS connection */
145 static int opt_tls_used = 0;
146 static char *opt_tls_cert = NULL;
147 static char *opt_tls_key = NULL;
148 static char *opt_tls_keypass = NULL;
149 static char *opt_tls_extra = NULL;
150 static char *opt_tls_trusted = NULL;
151 static char *opt_tls_host = NULL;
152 #endif
153
154 /* client-side debugging */
155 static int opt_batch = 0;
156 static int opt_repeat = 1;
157 static char *opt_reqin = NULL;
158 static int opt_reqin_new_tid = 0;
159 static char *opt_reqout = NULL;
160 static char *opt_rspin = NULL;
161 static char *opt_rspout = NULL;
162 static int opt_use_mock_srv = 0;
163
164 /* server-side debugging */
165 #ifndef OPENSSL_NO_SOCK
166 static char *opt_port = NULL;
167 static int opt_max_msgs = 0;
168 #endif
169 static char *opt_srv_ref = NULL;
170 static char *opt_srv_secret = NULL;
171 static char *opt_srv_cert = NULL;
172 static char *opt_srv_key = NULL;
173 static char *opt_srv_keypass = NULL;
174
175 static char *opt_srv_trusted = NULL;
176 static char *opt_srv_untrusted = NULL;
177 static char *opt_rsp_cert = NULL;
178 static char *opt_rsp_extracerts = NULL;
179 static char *opt_rsp_capubs = NULL;
180 static int opt_poll_count = 0;
181 static int opt_check_after = 1;
182 static int opt_grant_implicitconf = 0;
183
184 static int opt_pkistatus = OSSL_CMP_PKISTATUS_accepted;
185 static int opt_failure = INT_MIN;
186 static int opt_failurebits = 0;
187 static char *opt_statusstring = NULL;
188 static int opt_send_error = 0;
189 static int opt_send_unprotected = 0;
190 static int opt_send_unprot_err = 0;
191 static int opt_accept_unprotected = 0;
192 static int opt_accept_unprot_err = 0;
193 static int opt_accept_raverified = 0;
194
195 static X509_VERIFY_PARAM *vpm = NULL;
196
197 typedef enum OPTION_choice {
198 OPT_COMMON,
199 OPT_CONFIG, OPT_SECTION, OPT_VERBOSITY,
200
201 OPT_CMD, OPT_INFOTYPE, OPT_GENINFO,
202
203 OPT_NEWKEY, OPT_NEWKEYPASS, OPT_SUBJECT, OPT_ISSUER,
204 OPT_DAYS, OPT_REQEXTS,
205 OPT_SANS, OPT_SAN_NODEFAULT,
206 OPT_POLICIES, OPT_POLICY_OIDS, OPT_POLICY_OIDS_CRITICAL,
207 OPT_POPO, OPT_CSR,
208 OPT_OUT_TRUSTED, OPT_IMPLICIT_CONFIRM, OPT_DISABLE_CONFIRM,
209 OPT_CERTOUT, OPT_CHAINOUT,
210
211 OPT_OLDCERT, OPT_REVREASON,
212
213 #ifndef OPENSSL_NO_SOCK
214 OPT_SERVER, OPT_PROXY, OPT_NO_PROXY,
215 #endif
216 OPT_RECIPIENT, OPT_PATH,
217 OPT_KEEP_ALIVE, OPT_MSG_TIMEOUT, OPT_TOTAL_TIMEOUT,
218
219 OPT_TRUSTED, OPT_UNTRUSTED, OPT_SRVCERT,
220 OPT_EXPECT_SENDER,
221 OPT_IGNORE_KEYUSAGE, OPT_UNPROTECTED_ERRORS,
222 OPT_EXTRACERTSOUT, OPT_CACERTSOUT,
223
224 OPT_REF, OPT_SECRET, OPT_CERT, OPT_OWN_TRUSTED, OPT_KEY, OPT_KEYPASS,
225 OPT_DIGEST, OPT_MAC, OPT_EXTRACERTS,
226 OPT_UNPROTECTED_REQUESTS,
227
228 OPT_CERTFORM, OPT_KEYFORM,
229 OPT_OTHERPASS,
230 #ifndef OPENSSL_NO_ENGINE
231 OPT_ENGINE,
232 #endif
233 OPT_PROV_ENUM,
234 OPT_R_ENUM,
235
236 #ifndef OPENSSL_NO_SOCK
237 OPT_TLS_USED, OPT_TLS_CERT, OPT_TLS_KEY,
238 OPT_TLS_KEYPASS,
239 OPT_TLS_EXTRA, OPT_TLS_TRUSTED, OPT_TLS_HOST,
240 #endif
241
242 OPT_BATCH, OPT_REPEAT,
243 OPT_REQIN, OPT_REQIN_NEW_TID, OPT_REQOUT, OPT_RSPIN, OPT_RSPOUT,
244 OPT_USE_MOCK_SRV,
245
246 #ifndef OPENSSL_NO_SOCK
247 OPT_PORT, OPT_MAX_MSGS,
248 #endif
249 OPT_SRV_REF, OPT_SRV_SECRET,
250 OPT_SRV_CERT, OPT_SRV_KEY, OPT_SRV_KEYPASS,
251 OPT_SRV_TRUSTED, OPT_SRV_UNTRUSTED,
252 OPT_RSP_CERT, OPT_RSP_EXTRACERTS, OPT_RSP_CAPUBS,
253 OPT_POLL_COUNT, OPT_CHECK_AFTER,
254 OPT_GRANT_IMPLICITCONF,
255 OPT_PKISTATUS, OPT_FAILURE,
256 OPT_FAILUREBITS, OPT_STATUSSTRING,
257 OPT_SEND_ERROR, OPT_SEND_UNPROTECTED,
258 OPT_SEND_UNPROT_ERR, OPT_ACCEPT_UNPROTECTED,
259 OPT_ACCEPT_UNPROT_ERR, OPT_ACCEPT_RAVERIFIED,
260
261 OPT_V_ENUM
262 } OPTION_CHOICE;
263
264 const OPTIONS cmp_options[] = {
265 /* entries must be in the same order as enumerated above!! */
266 {"help", OPT_HELP, '-', "Display this summary"},
267 {"config", OPT_CONFIG, 's',
268 "Configuration file to use. \"\" = none. Default from env variable OPENSSL_CONF"},
269 {"section", OPT_SECTION, 's',
270 "Section(s) in config file to get options from. \"\" = 'default'. Default 'cmp'"},
271 {"verbosity", OPT_VERBOSITY, 'N',
272 "Log level; 3=ERR, 4=WARN, 6=INFO, 7=DEBUG, 8=TRACE. Default 6 = INFO"},
273
274 OPT_SECTION("Generic message"),
275 {"cmd", OPT_CMD, 's', "CMP request to send: ir/cr/kur/p10cr/rr/genm"},
276 {"infotype", OPT_INFOTYPE, 's',
277 "InfoType name for requesting specific info in genm, e.g. 'signKeyPairTypes'"},
278 {"geninfo", OPT_GENINFO, 's',
279 "generalInfo integer values to place in request PKIHeader with given OID"},
280 {OPT_MORE_STR, 0, 0,
281 "specified in the form <OID>:int:<n>, e.g. \"1.2.3.4:int:56789\""},
282
283 OPT_SECTION("Certificate enrollment"),
284 {"newkey", OPT_NEWKEY, 's',
285 "Private or public key for the requested cert. Default: CSR key or client key"},
286 {"newkeypass", OPT_NEWKEYPASS, 's', "New private key pass phrase source"},
287 {"subject", OPT_SUBJECT, 's',
288 "Distinguished Name (DN) of subject to use in the requested cert template"},
289 {OPT_MORE_STR, 0, 0,
290 "For kur, default is subject of -csr arg or else of reference cert (see -oldcert)"},
291 {OPT_MORE_STR, 0, 0,
292 "this default is used for ir and cr only if no Subject Alt Names are set"},
293 {"issuer", OPT_ISSUER, 's',
294 "DN of the issuer to place in the requested certificate template"},
295 {OPT_MORE_STR, 0, 0,
296 "also used as recipient if neither -recipient nor -srvcert are given"},
297 {"days", OPT_DAYS, 'N',
298 "Requested validity time of the new certificate in number of days"},
299 {"reqexts", OPT_REQEXTS, 's',
300 "Name of config file section defining certificate request extensions."},
301 {OPT_MORE_STR, 0, 0,
302 "Augments or replaces any extensions contained CSR given with -csr"},
303 {"sans", OPT_SANS, 's',
304 "Subject Alt Names (IPADDR/DNS/URI) to add as (critical) cert req extension"},
305 {"san_nodefault", OPT_SAN_NODEFAULT, '-',
306 "Do not take default SANs from reference certificate (see -oldcert)"},
307 {"policies", OPT_POLICIES, 's',
308 "Name of config file section defining policies certificate request extension"},
309 {"policy_oids", OPT_POLICY_OIDS, 's',
310 "Policy OID(s) to add as policies certificate request extension"},
311 {"policy_oids_critical", OPT_POLICY_OIDS_CRITICAL, '-',
312 "Flag the policy OID(s) given with -policy_oids as critical"},
313 {"popo", OPT_POPO, 'n',
314 "Proof-of-Possession (POPO) method to use for ir/cr/kur where"},
315 {OPT_MORE_STR, 0, 0,
316 "-1 = NONE, 0 = RAVERIFIED, 1 = SIGNATURE (default), 2 = KEYENC"},
317 {"csr", OPT_CSR, 's',
318 "PKCS#10 CSR file in PEM or DER format to convert or to use in p10cr"},
319 {"out_trusted", OPT_OUT_TRUSTED, 's',
320 "Certificates to trust when verifying newly enrolled certificates"},
321 {"implicit_confirm", OPT_IMPLICIT_CONFIRM, '-',
322 "Request implicit confirmation of newly enrolled certificates"},
323 {"disable_confirm", OPT_DISABLE_CONFIRM, '-',
324 "Do not confirm newly enrolled certificate w/o requesting implicit"},
325 {OPT_MORE_STR, 0, 0,
326 "confirmation. WARNING: This leads to behavior violating RFC 4210"},
327 {"certout", OPT_CERTOUT, 's',
328 "File to save newly enrolled certificate"},
329 {"chainout", OPT_CHAINOUT, 's',
330 "File to save the chain of newly enrolled certificate"},
331
332 OPT_SECTION("Certificate enrollment and revocation"),
333
334 {"oldcert", OPT_OLDCERT, 's',
335 "Certificate to be updated (defaulting to -cert) or to be revoked in rr;"},
336 {OPT_MORE_STR, 0, 0,
337 "also used as reference (defaulting to -cert) for subject DN and SANs."},
338 {OPT_MORE_STR, 0, 0,
339 "Its issuer is used as recipient unless -recipient, -srvcert, or -issuer given"},
340 {"revreason", OPT_REVREASON, 'n',
341 "Reason code to include in revocation request (rr); possible values:"},
342 {OPT_MORE_STR, 0, 0,
343 "0..6, 8..10 (see RFC5280, 5.3.1) or -1. Default -1 = none included"},
344
345 OPT_SECTION("Message transfer"),
346 #ifdef OPENSSL_NO_SOCK
347 {OPT_MORE_STR, 0, 0,
348 "NOTE: -server, -proxy, and -no_proxy not supported due to no-sock build"},
349 #else
350 {"server", OPT_SERVER, 's',
351 "[http[s]://]address[:port][/path] of CMP server. Default port 80 or 443."},
352 {OPT_MORE_STR, 0, 0,
353 "address may be a DNS name or an IP address; path can be overridden by -path"},
354 {"proxy", OPT_PROXY, 's',
355 "[http[s]://]address[:port][/path] of HTTP(S) proxy to use; path is ignored"},
356 {"no_proxy", OPT_NO_PROXY, 's',
357 "List of addresses of servers not to use HTTP(S) proxy for"},
358 {OPT_MORE_STR, 0, 0,
359 "Default from environment variable 'no_proxy', else 'NO_PROXY', else none"},
360 #endif
361 {"recipient", OPT_RECIPIENT, 's',
362 "DN of CA. Default: subject of -srvcert, -issuer, issuer of -oldcert or -cert"},
363 {"path", OPT_PATH, 's',
364 "HTTP path (aka CMP alias) at the CMP server. Default from -server, else \"/\""},
365 {"keep_alive", OPT_KEEP_ALIVE, 'N',
366 "Persistent HTTP connections. 0: no, 1 (the default): request, 2: require"},
367 {"msg_timeout", OPT_MSG_TIMEOUT, 'N',
368 "Number of seconds allowed per CMP message round trip, or 0 for infinite"},
369 {"total_timeout", OPT_TOTAL_TIMEOUT, 'N',
370 "Overall time an enrollment incl. polling may take. Default 0 = infinite"},
371
372 OPT_SECTION("Server authentication"),
373 {"trusted", OPT_TRUSTED, 's',
374 "Certificates to trust as chain roots when verifying signed CMP responses"},
375 {OPT_MORE_STR, 0, 0, "unless -srvcert is given"},
376 {"untrusted", OPT_UNTRUSTED, 's',
377 "Intermediate CA certs for chain construction for CMP/TLS/enrolled certs"},
378 {"srvcert", OPT_SRVCERT, 's',
379 "Server cert to pin and trust directly when verifying signed CMP responses"},
380 {"expect_sender", OPT_EXPECT_SENDER, 's',
381 "DN of expected sender of responses. Defaults to subject of -srvcert, if any"},
382 {"ignore_keyusage", OPT_IGNORE_KEYUSAGE, '-',
383 "Ignore CMP signer cert key usage, else 'digitalSignature' must be allowed"},
384 {"unprotected_errors", OPT_UNPROTECTED_ERRORS, '-',
385 "Accept missing or invalid protection of regular error messages and negative"},
386 {OPT_MORE_STR, 0, 0,
387 "certificate responses (ip/cp/kup), revocation responses (rp), and PKIConf"},
388 {OPT_MORE_STR, 0, 0,
389 "WARNING: This setting leads to behavior allowing violation of RFC 4210"},
390 {"extracertsout", OPT_EXTRACERTSOUT, 's',
391 "File to save extra certificates received in the extraCerts field"},
392 {"cacertsout", OPT_CACERTSOUT, 's',
393 "File to save CA certificates received in the caPubs field of 'ip' messages"},
394
395 OPT_SECTION("Client authentication"),
396 {"ref", OPT_REF, 's',
397 "Reference value to use as senderKID in case no -cert is given"},
398 {"secret", OPT_SECRET, 's',
399 "Prefer PBM (over signatures) for protecting msgs with given password source"},
400 {"cert", OPT_CERT, 's',
401 "Client's CMP signer certificate; its public key must match the -key argument"},
402 {OPT_MORE_STR, 0, 0,
403 "This also used as default reference for subject DN and SANs."},
404 {OPT_MORE_STR, 0, 0,
405 "Any further certs included are appended to the untrusted certs"},
406 {"own_trusted", OPT_OWN_TRUSTED, 's',
407 "Optional certs to verify chain building for own CMP signer cert"},
408 {"key", OPT_KEY, 's', "CMP signer private key, not used when -secret given"},
409 {"keypass", OPT_KEYPASS, 's',
410 "Client private key (and cert and old cert) pass phrase source"},
411 {"digest", OPT_DIGEST, 's',
412 "Digest to use in message protection and POPO signatures. Default \"sha256\""},
413 {"mac", OPT_MAC, 's',
414 "MAC algorithm to use in PBM-based message protection. Default \"hmac-sha1\""},
415 {"extracerts", OPT_EXTRACERTS, 's',
416 "Certificates to append in extraCerts field of outgoing messages."},
417 {OPT_MORE_STR, 0, 0,
418 "This can be used as the default CMP signer cert chain to include"},
419 {"unprotected_requests", OPT_UNPROTECTED_REQUESTS, '-',
420 "Send messages without CMP-level protection"},
421
422 OPT_SECTION("Credentials format"),
423 {"certform", OPT_CERTFORM, 's',
424 "Format (PEM or DER) to use when saving a certificate to a file. Default PEM"},
425 {"keyform", OPT_KEYFORM, 's',
426 "Format of the key input (ENGINE, other values ignored)"},
427 {"otherpass", OPT_OTHERPASS, 's',
428 "Pass phrase source potentially needed for loading certificates of others"},
429 #ifndef OPENSSL_NO_ENGINE
430 {"engine", OPT_ENGINE, 's',
431 "Use crypto engine with given identifier, possibly a hardware device."},
432 {OPT_MORE_STR, 0, 0,
433 "Engines may also be defined in OpenSSL config file engine section."},
434 #endif
435 OPT_PROV_OPTIONS,
436 OPT_R_OPTIONS,
437
438 OPT_SECTION("TLS connection"),
439 #ifdef OPENSSL_NO_SOCK
440 {OPT_MORE_STR, 0, 0,
441 "NOTE: -tls_used and all other TLS options not supported due to no-sock build"},
442 #else
443 {"tls_used", OPT_TLS_USED, '-',
444 "Enable using TLS (also when other TLS options are not set)"},
445 {"tls_cert", OPT_TLS_CERT, 's',
446 "Client's TLS certificate. May include chain to be provided to TLS server"},
447 {"tls_key", OPT_TLS_KEY, 's',
448 "Private key for the client's TLS certificate"},
449 {"tls_keypass", OPT_TLS_KEYPASS, 's',
450 "Pass phrase source for the client's private TLS key (and TLS cert)"},
451 {"tls_extra", OPT_TLS_EXTRA, 's',
452 "Extra certificates to provide to TLS server during TLS handshake"},
453 {"tls_trusted", OPT_TLS_TRUSTED, 's',
454 "Trusted certificates to use for verifying the TLS server certificate;"},
455 {OPT_MORE_STR, 0, 0, "this implies host name validation"},
456 {"tls_host", OPT_TLS_HOST, 's',
457 "Address to be checked (rather than -server) during TLS host name validation"},
458 #endif
459
460 OPT_SECTION("Client-side debugging"),
461 {"batch", OPT_BATCH, '-',
462 "Do not interactively prompt for input when a password is required etc."},
463 {"repeat", OPT_REPEAT, 'p',
464 "Invoke the transaction the given positive number of times. Default 1"},
465 {"reqin", OPT_REQIN, 's', "Take sequence of CMP requests from file(s)"},
466 {"reqin_new_tid", OPT_REQIN_NEW_TID, '-',
467 "Use fresh transactionID for CMP requests read from -reqin"},
468 {"reqout", OPT_REQOUT, 's', "Save sequence of CMP requests to file(s)"},
469 {"rspin", OPT_RSPIN, 's',
470 "Process sequence of CMP responses provided in file(s), skipping server"},
471 {"rspout", OPT_RSPOUT, 's', "Save sequence of CMP responses to file(s)"},
472
473 {"use_mock_srv", OPT_USE_MOCK_SRV, '-', "Use mock server at API level, bypassing HTTP"},
474
475 OPT_SECTION("Mock server"),
476 #ifdef OPENSSL_NO_SOCK
477 {OPT_MORE_STR, 0, 0,
478 "NOTE: -port and -max_msgs not supported due to no-sock build"},
479 #else
480 {"port", OPT_PORT, 's', "Act as HTTP mock server listening on given port"},
481 {"max_msgs", OPT_MAX_MSGS, 'N',
482 "max number of messages handled by HTTP mock server. Default: 0 = unlimited"},
483 #endif
484
485 {"srv_ref", OPT_SRV_REF, 's',
486 "Reference value to use as senderKID of server in case no -srv_cert is given"},
487 {"srv_secret", OPT_SRV_SECRET, 's',
488 "Password source for server authentication with a pre-shared key (secret)"},
489 {"srv_cert", OPT_SRV_CERT, 's', "Certificate of the server"},
490 {"srv_key", OPT_SRV_KEY, 's',
491 "Private key used by the server for signing messages"},
492 {"srv_keypass", OPT_SRV_KEYPASS, 's',
493 "Server private key (and cert) pass phrase source"},
494
495 {"srv_trusted", OPT_SRV_TRUSTED, 's',
496 "Trusted certificates for client authentication"},
497 {"srv_untrusted", OPT_SRV_UNTRUSTED, 's',
498 "Intermediate certs that may be useful for verifying CMP protection"},
499 {"rsp_cert", OPT_RSP_CERT, 's',
500 "Certificate to be returned as mock enrollment result"},
501 {"rsp_extracerts", OPT_RSP_EXTRACERTS, 's',
502 "Extra certificates to be included in mock certification responses"},
503 {"rsp_capubs", OPT_RSP_CAPUBS, 's',
504 "CA certificates to be included in mock ip response"},
505 {"poll_count", OPT_POLL_COUNT, 'N',
506 "Number of times the client must poll before receiving a certificate"},
507 {"check_after", OPT_CHECK_AFTER, 'N',
508 "The check_after value (time to wait) to include in poll response"},
509 {"grant_implicitconf", OPT_GRANT_IMPLICITCONF, '-',
510 "Grant implicit confirmation of newly enrolled certificate"},
511
512 {"pkistatus", OPT_PKISTATUS, 'N',
513 "PKIStatus to be included in server response. Possible values: 0..6"},
514 {"failure", OPT_FAILURE, 'N',
515 "A single failure info bit number to include in server response, 0..26"},
516 {"failurebits", OPT_FAILUREBITS, 'N',
517 "Number representing failure bits to include in server response, 0..2^27 - 1"},
518 {"statusstring", OPT_STATUSSTRING, 's',
519 "Status string to be included in server response"},
520 {"send_error", OPT_SEND_ERROR, '-',
521 "Force server to reply with error message"},
522 {"send_unprotected", OPT_SEND_UNPROTECTED, '-',
523 "Send response messages without CMP-level protection"},
524 {"send_unprot_err", OPT_SEND_UNPROT_ERR, '-',
525 "In case of negative responses, server shall send unprotected error messages,"},
526 {OPT_MORE_STR, 0, 0,
527 "certificate responses (ip/cp/kup), and revocation responses (rp)."},
528 {OPT_MORE_STR, 0, 0,
529 "WARNING: This setting leads to behavior violating RFC 4210"},
530 {"accept_unprotected", OPT_ACCEPT_UNPROTECTED, '-',
531 "Accept missing or invalid protection of requests"},
532 {"accept_unprot_err", OPT_ACCEPT_UNPROT_ERR, '-',
533 "Accept unprotected error messages from client"},
534 {"accept_raverified", OPT_ACCEPT_RAVERIFIED, '-',
535 "Accept RAVERIFIED as proof-of-possession (POPO)"},
536
537 OPT_V_OPTIONS,
538 {NULL}
539 };
540
541 typedef union {
542 char **txt;
543 int *num;
544 long *num_long;
545 } varref;
546 static varref cmp_vars[] = { /* must be in same order as enumerated above! */
547 {&opt_config}, {&opt_section}, {(char **)&opt_verbosity},
548
549 {&opt_cmd_s}, {&opt_infotype_s}, {&opt_geninfo},
550
551 {&opt_newkey}, {&opt_newkeypass}, {&opt_subject}, {&opt_issuer},
552 {(char **)&opt_days}, {&opt_reqexts},
553 {&opt_sans}, {(char **)&opt_san_nodefault},
554 {&opt_policies}, {&opt_policy_oids}, {(char **)&opt_policy_oids_critical},
555 {(char **)&opt_popo}, {&opt_csr},
556 {&opt_out_trusted},
557 {(char **)&opt_implicit_confirm}, {(char **)&opt_disable_confirm},
558 {&opt_certout}, {&opt_chainout},
559
560 {&opt_oldcert}, {(char **)&opt_revreason},
561
562 #ifndef OPENSSL_NO_SOCK
563 {&opt_server}, {&opt_proxy}, {&opt_no_proxy},
564 #endif
565 {&opt_recipient}, {&opt_path}, {(char **)&opt_keep_alive},
566 {(char **)&opt_msg_timeout}, {(char **)&opt_total_timeout},
567
568 {&opt_trusted}, {&opt_untrusted}, {&opt_srvcert},
569 {&opt_expect_sender},
570 {(char **)&opt_ignore_keyusage}, {(char **)&opt_unprotected_errors},
571 {&opt_extracertsout}, {&opt_cacertsout},
572
573 {&opt_ref}, {&opt_secret},
574 {&opt_cert}, {&opt_own_trusted}, {&opt_key}, {&opt_keypass},
575 {&opt_digest}, {&opt_mac}, {&opt_extracerts},
576 {(char **)&opt_unprotected_requests},
577
578 {&opt_certform_s}, {&opt_keyform_s},
579 {&opt_otherpass},
580 #ifndef OPENSSL_NO_ENGINE
581 {&opt_engine},
582 #endif
583
584 #ifndef OPENSSL_NO_SOCK
585 {(char **)&opt_tls_used}, {&opt_tls_cert}, {&opt_tls_key},
586 {&opt_tls_keypass},
587 {&opt_tls_extra}, {&opt_tls_trusted}, {&opt_tls_host},
588 #endif
589
590 {(char **)&opt_batch}, {(char **)&opt_repeat},
591 {&opt_reqin}, {(char **)&opt_reqin_new_tid},
592 {&opt_reqout}, {&opt_rspin}, {&opt_rspout},
593
594 {(char **)&opt_use_mock_srv},
595 #ifndef OPENSSL_NO_SOCK
596 {&opt_port}, {(char **)&opt_max_msgs},
597 #endif
598 {&opt_srv_ref}, {&opt_srv_secret},
599 {&opt_srv_cert}, {&opt_srv_key}, {&opt_srv_keypass},
600 {&opt_srv_trusted}, {&opt_srv_untrusted},
601 {&opt_rsp_cert}, {&opt_rsp_extracerts}, {&opt_rsp_capubs},
602 {(char **)&opt_poll_count}, {(char **)&opt_check_after},
603 {(char **)&opt_grant_implicitconf},
604 {(char **)&opt_pkistatus}, {(char **)&opt_failure},
605 {(char **)&opt_failurebits}, {&opt_statusstring},
606 {(char **)&opt_send_error}, {(char **)&opt_send_unprotected},
607 {(char **)&opt_send_unprot_err}, {(char **)&opt_accept_unprotected},
608 {(char **)&opt_accept_unprot_err}, {(char **)&opt_accept_raverified},
609
610 {NULL}
611 };
612
613 #define FUNC (strcmp(OPENSSL_FUNC, "(unknown function)") == 0 \
614 ? "CMP" : OPENSSL_FUNC)
615 #define CMP_print(bio, level, prefix, msg, a1, a2, a3) \
616 ((void)(level > opt_verbosity ? 0 : \
617 (BIO_printf(bio, "%s:%s:%d:CMP %s: " msg "\n", \
618 FUNC, OPENSSL_FILE, OPENSSL_LINE, prefix, a1, a2, a3))))
619 #define CMP_DEBUG(m, a1, a2, a3) \
620 CMP_print(bio_out, OSSL_CMP_LOG_DEBUG, "debug", m, a1, a2, a3)
621 #define CMP_debug(msg) CMP_DEBUG(msg"%s%s%s", "", "", "")
622 #define CMP_debug1(msg, a1) CMP_DEBUG(msg"%s%s", a1, "", "")
623 #define CMP_debug2(msg, a1, a2) CMP_DEBUG(msg"%s", a1, a2, "")
624 #define CMP_debug3(msg, a1, a2, a3) CMP_DEBUG(msg, a1, a2, a3)
625 #define CMP_INFO(msg, a1, a2, a3) \
626 CMP_print(bio_out, OSSL_CMP_LOG_INFO, "info", msg, a1, a2, a3)
627 #define CMP_info(msg) CMP_INFO(msg"%s%s%s", "", "", "")
628 #define CMP_info1(msg, a1) CMP_INFO(msg"%s%s", a1, "", "")
629 #define CMP_info2(msg, a1, a2) CMP_INFO(msg"%s", a1, a2, "")
630 #define CMP_info3(msg, a1, a2, a3) CMP_INFO(msg, a1, a2, a3)
631 #define CMP_WARN(m, a1, a2, a3) \
632 CMP_print(bio_out, OSSL_CMP_LOG_WARNING, "warning", m, a1, a2, a3)
633 #define CMP_warn(msg) CMP_WARN(msg"%s%s%s", "", "", "")
634 #define CMP_warn1(msg, a1) CMP_WARN(msg"%s%s", a1, "", "")
635 #define CMP_warn2(msg, a1, a2) CMP_WARN(msg"%s", a1, a2, "")
636 #define CMP_warn3(msg, a1, a2, a3) CMP_WARN(msg, a1, a2, a3)
637 #define CMP_ERR(msg, a1, a2, a3) \
638 CMP_print(bio_err, OSSL_CMP_LOG_ERR, "error", msg, a1, a2, a3)
639 #define CMP_err(msg) CMP_ERR(msg"%s%s%s", "", "", "")
640 #define CMP_err1(msg, a1) CMP_ERR(msg"%s%s", a1, "", "")
641 #define CMP_err2(msg, a1, a2) CMP_ERR(msg"%s", a1, a2, "")
642 #define CMP_err3(msg, a1, a2, a3) CMP_ERR(msg, a1, a2, a3)
643
644 static int print_to_bio_out(const char *func, const char *file, int line,
645 OSSL_CMP_severity level, const char *msg)
646 {
647 return OSSL_CMP_print_to_bio(bio_out, func, file, line, level, msg);
648 }
649
650 static int print_to_bio_err(const char *func, const char *file, int line,
651 OSSL_CMP_severity level, const char *msg)
652 {
653 return OSSL_CMP_print_to_bio(bio_err, func, file, line, level, msg);
654 }
655
656 static int set_verbosity(int level)
657 {
658 if (level < OSSL_CMP_LOG_EMERG || level > OSSL_CMP_LOG_MAX) {
659 CMP_err1("Logging verbosity level %d out of range (0 .. 8)", level);
660 return 0;
661 }
662 opt_verbosity = level;
663 return 1;
664 }
665
666 static EVP_PKEY *load_key_pwd(const char *uri, int format,
667 const char *pass, ENGINE *eng, const char *desc)
668 {
669 char *pass_string = get_passwd(pass, desc);
670 EVP_PKEY *pkey = load_key(uri, format, 0, pass_string, eng, desc);
671
672 clear_free(pass_string);
673 return pkey;
674 }
675
676 static X509 *load_cert_pwd(const char *uri, const char *pass, const char *desc)
677 {
678 X509 *cert;
679 char *pass_string = get_passwd(pass, desc);
680
681 cert = load_cert_pass(uri, FORMAT_UNDEF, 0, pass_string, desc);
682 clear_free(pass_string);
683 return cert;
684 }
685
686 static X509_REQ *load_csr_autofmt(const char *infile, const char *desc)
687 {
688 X509_REQ *csr;
689 BIO *bio_bak = bio_err;
690
691 bio_err = NULL; /* do not show errors on more than one try */
692 csr = load_csr(infile, FORMAT_PEM, desc);
693 bio_err = bio_bak;
694 if (csr == NULL) {
695 ERR_clear_error();
696 csr = load_csr(infile, FORMAT_ASN1, desc);
697 }
698 if (csr == NULL) {
699 ERR_print_errors(bio_err);
700 BIO_printf(bio_err, "error: unable to load %s from file '%s'\n", desc,
701 infile);
702 } else {
703 EVP_PKEY *pkey = X509_REQ_get0_pubkey(csr);
704 int ret = do_X509_REQ_verify(csr, pkey, NULL /* vfyopts */);
705
706 if (pkey == NULL || ret < 0)
707 CMP_warn("error while verifying CSR self-signature");
708 else if (ret == 0)
709 CMP_warn("CSR self-signature does not match the contents");
710 }
711 return csr;
712 }
713
714 /* set expected host name/IP addr and clears the email addr in the given ts */
715 static int truststore_set_host_etc(X509_STORE *ts, const char *host)
716 {
717 X509_VERIFY_PARAM *ts_vpm = X509_STORE_get0_param(ts);
718
719 /* first clear any host names, IP, and email addresses */
720 if (!X509_VERIFY_PARAM_set1_host(ts_vpm, NULL, 0)
721 || !X509_VERIFY_PARAM_set1_ip(ts_vpm, NULL, 0)
722 || !X509_VERIFY_PARAM_set1_email(ts_vpm, NULL, 0))
723 return 0;
724 X509_VERIFY_PARAM_set_hostflags(ts_vpm,
725 X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT |
726 X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS);
727 return (host != NULL && X509_VERIFY_PARAM_set1_ip_asc(ts_vpm, host))
728 || X509_VERIFY_PARAM_set1_host(ts_vpm, host, 0);
729 }
730
731 /* write OSSL_CMP_MSG DER-encoded to the specified file name item */
732 static int write_PKIMESSAGE(const OSSL_CMP_MSG *msg, char **filenames)
733 {
734 char *file;
735
736 if (msg == NULL || filenames == NULL) {
737 CMP_err("NULL arg to write_PKIMESSAGE");
738 return 0;
739 }
740 if (*filenames == NULL) {
741 CMP_err("not enough file names provided for writing PKIMessage");
742 return 0;
743 }
744
745 file = *filenames;
746 *filenames = next_item(file);
747 if (OSSL_CMP_MSG_write(file, msg) < 0) {
748 CMP_err1("cannot write PKIMessage to file '%s'", file);
749 return 0;
750 }
751 return 1;
752 }
753
754 /* read DER-encoded OSSL_CMP_MSG from the specified file name item */
755 static OSSL_CMP_MSG *read_PKIMESSAGE(char **filenames)
756 {
757 char *file;
758 OSSL_CMP_MSG *ret;
759
760 if (filenames == NULL) {
761 CMP_err("NULL arg to read_PKIMESSAGE");
762 return NULL;
763 }
764 if (*filenames == NULL) {
765 CMP_err("not enough file names provided for reading PKIMessage");
766 return NULL;
767 }
768
769 file = *filenames;
770 *filenames = next_item(file);
771
772 ret = OSSL_CMP_MSG_read(file, app_get0_libctx(), app_get0_propq());
773 if (ret == NULL)
774 CMP_err1("cannot read PKIMessage from file '%s'", file);
775 return ret;
776 }
777
778 /*-
779 * Sends the PKIMessage req and on success place the response in *res
780 * basically like OSSL_CMP_MSG_http_perform(), but in addition allows
781 * to dump the sequence of requests and responses to files and/or
782 * to take the sequence of requests and responses from files.
783 */
784 static OSSL_CMP_MSG *read_write_req_resp(OSSL_CMP_CTX *ctx,
785 const OSSL_CMP_MSG *req)
786 {
787 OSSL_CMP_MSG *req_new = NULL;
788 OSSL_CMP_MSG *res = NULL;
789 OSSL_CMP_PKIHEADER *hdr;
790 const char *prev_opt_rspin = opt_rspin;
791
792 if (opt_reqout != NULL && !write_PKIMESSAGE(req, &opt_reqout))
793 goto err;
794 if (opt_reqin != NULL && opt_rspin == NULL) {
795 if ((req_new = read_PKIMESSAGE(&opt_reqin)) == NULL)
796 goto err;
797 /*-
798 * The transaction ID in req_new read from opt_reqin may not be fresh.
799 * In this case the server may complain "Transaction id already in use."
800 * The following workaround unfortunately requires re-protection.
801 */
802 if (opt_reqin_new_tid
803 && !OSSL_CMP_MSG_update_transactionID(ctx, req_new))
804 goto err;
805 }
806
807 if (opt_rspin != NULL) {
808 res = read_PKIMESSAGE(&opt_rspin);
809 } else {
810 const OSSL_CMP_MSG *actual_req = opt_reqin != NULL ? req_new : req;
811
812 res = opt_use_mock_srv
813 ? OSSL_CMP_CTX_server_perform(ctx, actual_req)
814 : OSSL_CMP_MSG_http_perform(ctx, actual_req);
815 }
816 if (res == NULL)
817 goto err;
818
819 if (opt_reqin != NULL || prev_opt_rspin != NULL) {
820 /* need to satisfy nonce and transactionID checks */
821 ASN1_OCTET_STRING *nonce;
822 ASN1_OCTET_STRING *tid;
823
824 hdr = OSSL_CMP_MSG_get0_header(res);
825 nonce = OSSL_CMP_HDR_get0_recipNonce(hdr);
826 tid = OSSL_CMP_HDR_get0_transactionID(hdr);
827 if (!OSSL_CMP_CTX_set1_senderNonce(ctx, nonce)
828 || !OSSL_CMP_CTX_set1_transactionID(ctx, tid)) {
829 OSSL_CMP_MSG_free(res);
830 res = NULL;
831 goto err;
832 }
833 }
834
835 if (opt_rspout != NULL && !write_PKIMESSAGE(res, &opt_rspout)) {
836 OSSL_CMP_MSG_free(res);
837 res = NULL;
838 }
839
840 err:
841 OSSL_CMP_MSG_free(req_new);
842 return res;
843 }
844
845 static int set_name(const char *str,
846 int (*set_fn) (OSSL_CMP_CTX *ctx, const X509_NAME *name),
847 OSSL_CMP_CTX *ctx, const char *desc)
848 {
849 if (str != NULL) {
850 X509_NAME *n = parse_name(str, MBSTRING_ASC, 1, desc);
851
852 if (n == NULL)
853 return 0;
854 if (!(*set_fn) (ctx, n)) {
855 X509_NAME_free(n);
856 CMP_err("out of memory");
857 return 0;
858 }
859 X509_NAME_free(n);
860 }
861 return 1;
862 }
863
864 static int set_gennames(OSSL_CMP_CTX *ctx, char *names, const char *desc)
865 {
866 char *next;
867
868 for (; names != NULL; names = next) {
869 GENERAL_NAME *n;
870
871 next = next_item(names);
872 if (strcmp(names, "critical") == 0) {
873 (void)OSSL_CMP_CTX_set_option(ctx,
874 OSSL_CMP_OPT_SUBJECTALTNAME_CRITICAL,
875 1);
876 continue;
877 }
878
879 /* try IP address first, then email/URI/domain name */
880 (void)ERR_set_mark();
881 n = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_IPADD, names, 0);
882 if (n == NULL)
883 n = a2i_GENERAL_NAME(NULL, NULL, NULL,
884 strchr(names, '@') != NULL ? GEN_EMAIL :
885 strchr(names, ':') != NULL ? GEN_URI : GEN_DNS,
886 names, 0);
887 (void)ERR_pop_to_mark();
888
889 if (n == NULL) {
890 CMP_err2("bad syntax of %s '%s'", desc, names);
891 return 0;
892 }
893 if (!OSSL_CMP_CTX_push1_subjectAltName(ctx, n)) {
894 GENERAL_NAME_free(n);
895 CMP_err("out of memory");
896 return 0;
897 }
898 GENERAL_NAME_free(n);
899 }
900 return 1;
901 }
902
903 static X509_STORE *load_trusted(char *input, int for_new_cert, const char *desc)
904 {
905 X509_STORE *ts = load_certstore(input, opt_otherpass, desc, vpm);
906
907 if (ts == NULL)
908 return NULL;
909 X509_STORE_set_verify_cb(ts, X509_STORE_CTX_print_verify_cb);
910
911 /* copy vpm to store */
912 if (X509_STORE_set1_param(ts, vpm /* may be NULL */)
913 && (for_new_cert || truststore_set_host_etc(ts, NULL)))
914 return ts;
915 BIO_printf(bio_err, "error setting verification parameters for %s\n", desc);
916 OSSL_CMP_CTX_print_errors(cmp_ctx);
917 X509_STORE_free(ts);
918 return NULL;
919 }
920
921 typedef int (*add_X509_stack_fn_t)(void *ctx, const STACK_OF(X509) *certs);
922
923 static int setup_certs(char *files, const char *desc, void *ctx,
924 add_X509_stack_fn_t set1_fn)
925 {
926 STACK_OF(X509) *certs;
927 int ok;
928
929 if (files == NULL)
930 return 1;
931 if ((certs = load_certs_multifile(files, opt_otherpass, desc, vpm)) == NULL)
932 return 0;
933 ok = (*set1_fn)(ctx, certs);
934 sk_X509_pop_free(certs, X509_free);
935 return ok;
936 }
937
938
939 /*
940 * parse and transform some options, checking their syntax.
941 * Returns 1 on success, 0 on error
942 */
943 static int transform_opts(void)
944 {
945 if (opt_cmd_s != NULL) {
946 if (!strcmp(opt_cmd_s, "ir")) {
947 opt_cmd = CMP_IR;
948 } else if (!strcmp(opt_cmd_s, "kur")) {
949 opt_cmd = CMP_KUR;
950 } else if (!strcmp(opt_cmd_s, "cr")) {
951 opt_cmd = CMP_CR;
952 } else if (!strcmp(opt_cmd_s, "p10cr")) {
953 opt_cmd = CMP_P10CR;
954 } else if (!strcmp(opt_cmd_s, "rr")) {
955 opt_cmd = CMP_RR;
956 } else if (!strcmp(opt_cmd_s, "genm")) {
957 opt_cmd = CMP_GENM;
958 } else {
959 CMP_err1("unknown cmp command '%s'", opt_cmd_s);
960 return 0;
961 }
962 } else {
963 CMP_err("no cmp command to execute");
964 return 0;
965 }
966
967 #ifndef OPENSSL_NO_ENGINE
968 # define FORMAT_OPTIONS (OPT_FMT_PEMDER | OPT_FMT_PKCS12 | OPT_FMT_ENGINE)
969 #else
970 # define FORMAT_OPTIONS (OPT_FMT_PEMDER | OPT_FMT_PKCS12)
971 #endif
972
973 if (opt_keyform_s != NULL
974 && !opt_format(opt_keyform_s, FORMAT_OPTIONS, &opt_keyform)) {
975 CMP_err("unknown option given for key loading format");
976 return 0;
977 }
978
979 #undef FORMAT_OPTIONS
980
981 if (opt_certform_s != NULL
982 && !opt_format(opt_certform_s, OPT_FMT_PEMDER, &opt_certform)) {
983 CMP_err("unknown option given for certificate storing format");
984 return 0;
985 }
986
987 return 1;
988 }
989
990 static OSSL_CMP_SRV_CTX *setup_srv_ctx(ENGINE *engine)
991 {
992 OSSL_CMP_CTX *ctx; /* extra CMP (client) ctx partly used by server */
993 OSSL_CMP_SRV_CTX *srv_ctx = ossl_cmp_mock_srv_new(app_get0_libctx(),
994 app_get0_propq());
995
996 if (srv_ctx == NULL)
997 return NULL;
998 ctx = OSSL_CMP_SRV_CTX_get0_cmp_ctx(srv_ctx);
999
1000 if (opt_srv_ref == NULL) {
1001 if (opt_srv_cert == NULL) {
1002 /* opt_srv_cert should determine the sender */
1003 CMP_err("must give -srv_ref for server if no -srv_cert given");
1004 goto err;
1005 }
1006 } else {
1007 if (!OSSL_CMP_CTX_set1_referenceValue(ctx, (unsigned char *)opt_srv_ref,
1008 strlen(opt_srv_ref)))
1009 goto err;
1010 }
1011
1012 if (opt_srv_secret != NULL) {
1013 int res;
1014 char *pass_str = get_passwd(opt_srv_secret, "PBMAC secret of server");
1015
1016 if (pass_str != NULL) {
1017 cleanse(opt_srv_secret);
1018 res = OSSL_CMP_CTX_set1_secretValue(ctx, (unsigned char *)pass_str,
1019 strlen(pass_str));
1020 clear_free(pass_str);
1021 if (res == 0)
1022 goto err;
1023 }
1024 } else if (opt_srv_cert == NULL) {
1025 CMP_err("server credentials must be given if -use_mock_srv or -port is used");
1026 goto err;
1027 } else {
1028 CMP_warn("server will not be able to handle PBM-protected requests since -srv_secret is not given");
1029 }
1030
1031 if (opt_srv_secret == NULL
1032 && ((opt_srv_cert == NULL) != (opt_srv_key == NULL))) {
1033 CMP_err("must give both -srv_cert and -srv_key options or neither");
1034 goto err;
1035 }
1036 if (opt_srv_cert != NULL) {
1037 X509 *srv_cert = load_cert_pwd(opt_srv_cert, opt_srv_keypass,
1038 "certificate of the server");
1039
1040 if (srv_cert == NULL || !OSSL_CMP_CTX_set1_cert(ctx, srv_cert)) {
1041 X509_free(srv_cert);
1042 goto err;
1043 }
1044 X509_free(srv_cert);
1045 }
1046 if (opt_srv_key != NULL) {
1047 EVP_PKEY *pkey = load_key_pwd(opt_srv_key, opt_keyform,
1048 opt_srv_keypass,
1049 engine, "private key for server cert");
1050
1051 if (pkey == NULL || !OSSL_CMP_CTX_set1_pkey(ctx, pkey)) {
1052 EVP_PKEY_free(pkey);
1053 goto err;
1054 }
1055 EVP_PKEY_free(pkey);
1056 }
1057 cleanse(opt_srv_keypass);
1058
1059 if (opt_srv_trusted != NULL) {
1060 X509_STORE *ts =
1061 load_trusted(opt_srv_trusted, 0, "certs trusted by server");
1062
1063 if (ts == NULL || !OSSL_CMP_CTX_set0_trustedStore(ctx, ts)) {
1064 X509_STORE_free(ts);
1065 goto err;
1066 }
1067 } else {
1068 CMP_warn("server will not be able to handle signature-protected requests since -srv_trusted is not given");
1069 }
1070 if (!setup_certs(opt_srv_untrusted,
1071 "untrusted certificates for mock server", ctx,
1072 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_untrusted))
1073 goto err;
1074
1075 if (opt_rsp_cert == NULL) {
1076 CMP_err("must give -rsp_cert for mock server");
1077 goto err;
1078 } else {
1079 X509 *cert = load_cert_pwd(opt_rsp_cert, opt_keypass,
1080 "cert to be returned by the mock server");
1081
1082 if (cert == NULL)
1083 goto err;
1084 /* from server perspective the server is the client */
1085 if (!ossl_cmp_mock_srv_set1_certOut(srv_ctx, cert)) {
1086 X509_free(cert);
1087 goto err;
1088 }
1089 X509_free(cert);
1090 }
1091 if (!setup_certs(opt_rsp_extracerts,
1092 "CMP extra certificates for mock server", srv_ctx,
1093 (add_X509_stack_fn_t)ossl_cmp_mock_srv_set1_chainOut))
1094 goto err;
1095 if (!setup_certs(opt_rsp_capubs, "caPubs for mock server", srv_ctx,
1096 (add_X509_stack_fn_t)ossl_cmp_mock_srv_set1_caPubsOut))
1097 goto err;
1098 (void)ossl_cmp_mock_srv_set_pollCount(srv_ctx, opt_poll_count);
1099 (void)ossl_cmp_mock_srv_set_checkAfterTime(srv_ctx, opt_check_after);
1100 if (opt_grant_implicitconf)
1101 (void)OSSL_CMP_SRV_CTX_set_grant_implicit_confirm(srv_ctx, 1);
1102
1103 if (opt_failure != INT_MIN) { /* option has been set explicity */
1104 if (opt_failure < 0 || OSSL_CMP_PKIFAILUREINFO_MAX < opt_failure) {
1105 CMP_err1("-failure out of range, should be >= 0 and <= %d",
1106 OSSL_CMP_PKIFAILUREINFO_MAX);
1107 goto err;
1108 }
1109 if (opt_failurebits != 0)
1110 CMP_warn("-failurebits overrides -failure");
1111 else
1112 opt_failurebits = 1 << opt_failure;
1113 }
1114 if ((unsigned)opt_failurebits > OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN) {
1115 CMP_err("-failurebits out of range");
1116 goto err;
1117 }
1118 if (!ossl_cmp_mock_srv_set_statusInfo(srv_ctx, opt_pkistatus,
1119 opt_failurebits, opt_statusstring))
1120 goto err;
1121
1122 if (opt_send_error)
1123 (void)ossl_cmp_mock_srv_set_send_error(srv_ctx, 1);
1124
1125 if (opt_send_unprotected)
1126 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1);
1127 if (opt_send_unprot_err)
1128 (void)OSSL_CMP_SRV_CTX_set_send_unprotected_errors(srv_ctx, 1);
1129 if (opt_accept_unprotected)
1130 (void)OSSL_CMP_SRV_CTX_set_accept_unprotected(srv_ctx, 1);
1131 if (opt_accept_unprot_err)
1132 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1);
1133 if (opt_accept_raverified)
1134 (void)OSSL_CMP_SRV_CTX_set_accept_raverified(srv_ctx, 1);
1135
1136 return srv_ctx;
1137
1138 err:
1139 ossl_cmp_mock_srv_free(srv_ctx);
1140 return NULL;
1141 }
1142
1143 /*
1144 * set up verification aspects of OSSL_CMP_CTX w.r.t. opts from config file/CLI.
1145 * Returns pointer on success, NULL on error
1146 */
1147 static int setup_verification_ctx(OSSL_CMP_CTX *ctx)
1148 {
1149 if (!setup_certs(opt_untrusted, "untrusted certificates", ctx,
1150 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_untrusted))
1151 return 0;
1152
1153 if (opt_srvcert != NULL || opt_trusted != NULL) {
1154 X509 *srvcert;
1155 X509_STORE *ts;
1156 int ok;
1157
1158 if (opt_srvcert != NULL) {
1159 if (opt_trusted != NULL) {
1160 CMP_warn("-trusted option is ignored since -srvcert option is present");
1161 opt_trusted = NULL;
1162 }
1163 if (opt_recipient != NULL) {
1164 CMP_warn("-recipient option is ignored since -srvcert option is present");
1165 opt_recipient = NULL;
1166 }
1167 srvcert = load_cert_pwd(opt_srvcert, opt_otherpass,
1168 "directly trusted CMP server certificate");
1169 ok = srvcert != NULL && OSSL_CMP_CTX_set1_srvCert(ctx, srvcert);
1170 X509_free(srvcert);
1171 if (!ok)
1172 return 0;
1173 }
1174 if (opt_trusted != NULL) {
1175 /*
1176 * the 0 arg below clears any expected host/ip/email address;
1177 * opt_expect_sender is used instead
1178 */
1179 ts = load_trusted(opt_trusted, 0, "certs trusted by client");
1180
1181 if (ts == NULL || !OSSL_CMP_CTX_set0_trustedStore(ctx, ts)) {
1182 X509_STORE_free(ts);
1183 return 0;
1184 }
1185 }
1186 }
1187
1188 if (opt_ignore_keyusage)
1189 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_IGNORE_KEYUSAGE, 1);
1190
1191 if (opt_unprotected_errors)
1192 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1);
1193
1194 if (opt_out_trusted != NULL) { /* for use in OSSL_CMP_certConf_cb() */
1195 X509_VERIFY_PARAM *out_vpm = NULL;
1196 X509_STORE *out_trusted =
1197 load_trusted(opt_out_trusted, 1,
1198 "trusted certs for verifying newly enrolled cert");
1199
1200 if (out_trusted == NULL)
1201 return 0;
1202 /* ignore any -attime here, new certs are current anyway */
1203 out_vpm = X509_STORE_get0_param(out_trusted);
1204 X509_VERIFY_PARAM_clear_flags(out_vpm, X509_V_FLAG_USE_CHECK_TIME);
1205
1206 (void)OSSL_CMP_CTX_set_certConf_cb_arg(ctx, out_trusted);
1207 }
1208
1209 if (opt_disable_confirm)
1210 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DISABLE_CONFIRM, 1);
1211
1212 if (opt_implicit_confirm)
1213 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_IMPLICIT_CONFIRM, 1);
1214
1215 return 1;
1216 }
1217
1218 #ifndef OPENSSL_NO_SOCK
1219 /*
1220 * set up ssl_ctx for the OSSL_CMP_CTX based on options from config file/CLI.
1221 * Returns pointer on success, NULL on error
1222 */
1223 static SSL_CTX *setup_ssl_ctx(OSSL_CMP_CTX *ctx, const char *host,
1224 ENGINE *engine)
1225 {
1226 STACK_OF(X509) *untrusted = OSSL_CMP_CTX_get0_untrusted(ctx);
1227 EVP_PKEY *pkey = NULL;
1228 X509_STORE *trust_store = NULL;
1229 SSL_CTX *ssl_ctx;
1230 int i;
1231
1232 ssl_ctx = SSL_CTX_new(TLS_client_method());
1233 if (ssl_ctx == NULL)
1234 return NULL;
1235
1236 if (opt_tls_trusted != NULL) {
1237 trust_store = load_trusted(opt_tls_trusted, 0, "trusted TLS certs");
1238 if (trust_store == NULL)
1239 goto err;
1240 SSL_CTX_set_cert_store(ssl_ctx, trust_store);
1241 }
1242
1243 if (opt_tls_cert != NULL && opt_tls_key != NULL) {
1244 X509 *cert;
1245 STACK_OF(X509) *certs = NULL;
1246 int ok;
1247
1248 if (!load_cert_certs(opt_tls_cert, &cert, &certs, 0, opt_tls_keypass,
1249 "TLS client certificate (optionally with chain)",
1250 vpm))
1251 /* need opt_tls_keypass if opt_tls_cert is encrypted PKCS#12 file */
1252 goto err;
1253
1254 ok = SSL_CTX_use_certificate(ssl_ctx, cert) > 0;
1255 X509_free(cert);
1256
1257 /*
1258 * Any further certs and any untrusted certs are used for constructing
1259 * the chain to be provided with the TLS client cert to the TLS server.
1260 */
1261 if (!ok || !SSL_CTX_set0_chain(ssl_ctx, certs)) {
1262 CMP_err1("unable to use client TLS certificate file '%s'",
1263 opt_tls_cert);
1264 sk_X509_pop_free(certs, X509_free);
1265 goto err;
1266 }
1267 for (i = 0; i < sk_X509_num(untrusted); i++) {
1268 cert = sk_X509_value(untrusted, i);
1269 if (!SSL_CTX_add1_chain_cert(ssl_ctx, cert)) {
1270 CMP_err("could not add untrusted cert to TLS client cert chain");
1271 goto err;
1272 }
1273 }
1274
1275 {
1276 X509_VERIFY_PARAM *tls_vpm = NULL;
1277 unsigned long bak_flags = 0; /* compiler warns without init */
1278
1279 if (trust_store != NULL) {
1280 tls_vpm = X509_STORE_get0_param(trust_store);
1281 bak_flags = X509_VERIFY_PARAM_get_flags(tls_vpm);
1282 /* disable any cert status/revocation checking etc. */
1283 X509_VERIFY_PARAM_clear_flags(tls_vpm,
1284 ~(X509_V_FLAG_USE_CHECK_TIME
1285 | X509_V_FLAG_NO_CHECK_TIME));
1286 }
1287 CMP_debug("trying to build cert chain for own TLS cert");
1288 if (SSL_CTX_build_cert_chain(ssl_ctx,
1289 SSL_BUILD_CHAIN_FLAG_UNTRUSTED |
1290 SSL_BUILD_CHAIN_FLAG_NO_ROOT)) {
1291 CMP_debug("success building cert chain for own TLS cert");
1292 } else {
1293 OSSL_CMP_CTX_print_errors(ctx);
1294 CMP_warn("could not build cert chain for own TLS cert");
1295 }
1296 if (trust_store != NULL)
1297 X509_VERIFY_PARAM_set_flags(tls_vpm, bak_flags);
1298 }
1299
1300 /* If present we append to the list also the certs from opt_tls_extra */
1301 if (opt_tls_extra != NULL) {
1302 STACK_OF(X509) *tls_extra = load_certs_multifile(opt_tls_extra,
1303 opt_otherpass,
1304 "extra certificates for TLS",
1305 vpm);
1306 int res = 1;
1307
1308 if (tls_extra == NULL)
1309 goto err;
1310 for (i = 0; i < sk_X509_num(tls_extra); i++) {
1311 cert = sk_X509_value(tls_extra, i);
1312 if (res != 0)
1313 res = SSL_CTX_add_extra_chain_cert(ssl_ctx, cert);
1314 if (res == 0)
1315 X509_free(cert);
1316 }
1317 sk_X509_free(tls_extra);
1318 if (res == 0) {
1319 BIO_printf(bio_err, "error: unable to add TLS extra certs\n");
1320 goto err;
1321 }
1322 }
1323
1324 pkey = load_key_pwd(opt_tls_key, opt_keyform, opt_tls_keypass,
1325 engine, "TLS client private key");
1326 cleanse(opt_tls_keypass);
1327 if (pkey == NULL)
1328 goto err;
1329 /*
1330 * verify the key matches the cert,
1331 * not using SSL_CTX_check_private_key(ssl_ctx)
1332 * because it gives poor and sometimes misleading diagnostics
1333 */
1334 if (!X509_check_private_key(SSL_CTX_get0_certificate(ssl_ctx),
1335 pkey)) {
1336 CMP_err2("TLS private key '%s' does not match the TLS certificate '%s'\n",
1337 opt_tls_key, opt_tls_cert);
1338 EVP_PKEY_free(pkey);
1339 pkey = NULL; /* otherwise, for some reason double free! */
1340 goto err;
1341 }
1342 if (SSL_CTX_use_PrivateKey(ssl_ctx, pkey) <= 0) {
1343 CMP_err1("unable to use TLS client private key '%s'", opt_tls_key);
1344 EVP_PKEY_free(pkey);
1345 pkey = NULL; /* otherwise, for some reason double free! */
1346 goto err;
1347 }
1348 EVP_PKEY_free(pkey); /* we do not need the handle any more */
1349 }
1350 if (opt_tls_trusted != NULL) {
1351 /* enable and parameterize server hostname/IP address check */
1352 if (!truststore_set_host_etc(trust_store,
1353 opt_tls_host != NULL ? opt_tls_host : host))
1354 goto err;
1355 SSL_CTX_set_verify(ssl_ctx, SSL_VERIFY_PEER, NULL);
1356 }
1357 return ssl_ctx;
1358 err:
1359 SSL_CTX_free(ssl_ctx);
1360 return NULL;
1361 }
1362 #endif /* OPENSSL_NO_SOCK */
1363
1364 /*
1365 * set up protection aspects of OSSL_CMP_CTX based on options from config
1366 * file/CLI while parsing options and checking their consistency.
1367 * Returns 1 on success, 0 on error
1368 */
1369 static int setup_protection_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
1370 {
1371 if (!opt_unprotected_requests && opt_secret == NULL && opt_key == NULL) {
1372 CMP_err("must give -key or -secret unless -unprotected_requests is used");
1373 return 0;
1374 }
1375
1376 if (opt_ref == NULL && opt_cert == NULL && opt_subject == NULL) {
1377 /* cert or subject should determine the sender */
1378 CMP_err("must give -ref if no -cert and no -subject given");
1379 return 0;
1380 }
1381 if (!opt_secret && ((opt_cert == NULL) != (opt_key == NULL))) {
1382 CMP_err("must give both -cert and -key options or neither");
1383 return 0;
1384 }
1385 if (opt_secret != NULL) {
1386 char *pass_string = get_passwd(opt_secret, "PBMAC");
1387 int res;
1388
1389 if (pass_string != NULL) {
1390 cleanse(opt_secret);
1391 res = OSSL_CMP_CTX_set1_secretValue(ctx,
1392 (unsigned char *)pass_string,
1393 strlen(pass_string));
1394 clear_free(pass_string);
1395 if (res == 0)
1396 return 0;
1397 }
1398 if (opt_cert != NULL || opt_key != NULL)
1399 CMP_warn("-cert and -key not used for protection since -secret is given");
1400 }
1401 if (opt_ref != NULL
1402 && !OSSL_CMP_CTX_set1_referenceValue(ctx, (unsigned char *)opt_ref,
1403 strlen(opt_ref)))
1404 return 0;
1405
1406 if (opt_key != NULL) {
1407 EVP_PKEY *pkey = load_key_pwd(opt_key, opt_keyform, opt_keypass, engine,
1408 "private key for CMP client certificate");
1409
1410 if (pkey == NULL || !OSSL_CMP_CTX_set1_pkey(ctx, pkey)) {
1411 EVP_PKEY_free(pkey);
1412 return 0;
1413 }
1414 EVP_PKEY_free(pkey);
1415 }
1416 if (opt_secret == NULL && opt_srvcert == NULL && opt_trusted == NULL)
1417 CMP_warn("will not authenticate server due to missing -secret, -trusted, or -srvcert");
1418
1419 if (opt_cert != NULL) {
1420 X509 *cert;
1421 STACK_OF(X509) *certs = NULL;
1422 X509_STORE *own_trusted = NULL;
1423 int ok;
1424
1425 if (!load_cert_certs(opt_cert, &cert, &certs, 0, opt_keypass,
1426 "CMP client certificate (optionally with chain)",
1427 vpm))
1428 /* opt_keypass is needed if opt_cert is an encrypted PKCS#12 file */
1429 return 0;
1430 ok = OSSL_CMP_CTX_set1_cert(ctx, cert);
1431 X509_free(cert);
1432 if (!ok) {
1433 CMP_err("out of memory");
1434 } else {
1435 if (opt_own_trusted != NULL) {
1436 own_trusted = load_trusted(opt_own_trusted, 0,
1437 "trusted certs for verifying own CMP signer cert");
1438 ok = own_trusted != NULL;
1439 }
1440 ok = ok && OSSL_CMP_CTX_build_cert_chain(ctx, own_trusted, certs);
1441 }
1442 X509_STORE_free(own_trusted);
1443 sk_X509_pop_free(certs, X509_free);
1444 if (!ok)
1445 return 0;
1446 } else if (opt_own_trusted != NULL) {
1447 CMP_warn("-own_trusted option is ignored without -cert");
1448 }
1449
1450 if (!setup_certs(opt_extracerts, "extra certificates for CMP", ctx,
1451 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_extraCertsOut))
1452 return 0;
1453 cleanse(opt_otherpass);
1454
1455 if (opt_unprotected_requests)
1456 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1);
1457
1458 if (opt_digest != NULL) {
1459 int digest = OBJ_ln2nid(opt_digest);
1460
1461 if (digest == NID_undef) {
1462 CMP_err1("digest algorithm name not recognized: '%s'", opt_digest);
1463 return 0;
1464 }
1465 if (!OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DIGEST_ALGNID, digest)
1466 || !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_OWF_ALGNID, digest)) {
1467 CMP_err1("digest algorithm name not supported: '%s'", opt_digest);
1468 return 0;
1469 }
1470 }
1471
1472 if (opt_mac != NULL) {
1473 int mac = OBJ_ln2nid(opt_mac);
1474 if (mac == NID_undef) {
1475 CMP_err1("MAC algorithm name not recognized: '%s'", opt_mac);
1476 return 0;
1477 }
1478 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MAC_ALGNID, mac);
1479 }
1480 return 1;
1481 }
1482
1483 /*
1484 * set up IR/CR/KUR/CertConf/RR specific parts of the OSSL_CMP_CTX
1485 * based on options from config file/CLI.
1486 * Returns pointer on success, NULL on error
1487 */
1488 static int setup_request_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
1489 {
1490 X509_REQ *csr = NULL;
1491 X509_EXTENSIONS *exts = NULL;
1492 X509V3_CTX ext_ctx;
1493
1494 if (opt_subject == NULL
1495 && opt_csr == NULL && opt_oldcert == NULL && opt_cert == NULL
1496 && opt_cmd != CMP_RR && opt_cmd != CMP_GENM)
1497 CMP_warn("no -subject given; no -csr or -oldcert or -cert available for fallback");
1498
1499 if (opt_cmd == CMP_IR || opt_cmd == CMP_CR || opt_cmd == CMP_KUR) {
1500 if (opt_newkey == NULL && opt_key == NULL && opt_csr == NULL) {
1501 CMP_err("missing -newkey (or -key) to be certified and no -csr given");
1502 return 0;
1503 }
1504 if (opt_certout == NULL) {
1505 CMP_err("-certout not given, nowhere to save newly enrolled certificate");
1506 return 0;
1507 }
1508 if (!set_name(opt_subject, OSSL_CMP_CTX_set1_subjectName, ctx, "subject")
1509 || !set_name(opt_issuer, OSSL_CMP_CTX_set1_issuer, ctx, "issuer"))
1510 return 0;
1511 } else {
1512 const char *msg = "option is ignored for commands other than 'ir', 'cr', and 'kur'";
1513
1514 if (opt_subject != NULL) {
1515 if (opt_ref == NULL && opt_cert == NULL) {
1516 /* use subject as default sender unless oldcert subject is used */
1517 if (!set_name(opt_subject, OSSL_CMP_CTX_set1_subjectName, ctx, "subject"))
1518 return 0;
1519 } else {
1520 CMP_warn1("-subject %s since -ref or -cert is given", msg);
1521 }
1522 }
1523 if (opt_issuer != NULL)
1524 CMP_warn1("-issuer %s", msg);
1525 if (opt_reqexts != NULL)
1526 CMP_warn1("-reqexts %s", msg);
1527 if (opt_san_nodefault)
1528 CMP_warn1("-san_nodefault %s", msg);
1529 if (opt_sans != NULL)
1530 CMP_warn1("-sans %s", msg);
1531 if (opt_policies != NULL)
1532 CMP_warn1("-policies %s", msg);
1533 if (opt_policy_oids != NULL)
1534 CMP_warn1("-policy_oids %s", msg);
1535 }
1536 if (opt_cmd == CMP_KUR) {
1537 char *ref_cert = opt_oldcert != NULL ? opt_oldcert : opt_cert;
1538
1539 if (ref_cert == NULL && opt_csr == NULL) {
1540 CMP_err("missing -oldcert for certificate to be updated and no -csr given");
1541 return 0;
1542 }
1543 if (opt_subject != NULL)
1544 CMP_warn2("given -subject '%s' overrides the subject of '%s' for KUR",
1545 opt_subject, ref_cert != NULL ? ref_cert : opt_csr);
1546 }
1547 if (opt_cmd == CMP_RR) {
1548 if (opt_oldcert == NULL && opt_csr == NULL) {
1549 CMP_err("missing -oldcert for certificate to be revoked and no -csr given");
1550 return 0;
1551 }
1552 if (opt_oldcert != NULL && opt_csr != NULL)
1553 CMP_warn("ignoring -csr since certificate to be revoked is given");
1554 }
1555 if (opt_cmd == CMP_P10CR && opt_csr == NULL) {
1556 CMP_err("missing PKCS#10 CSR for p10cr");
1557 return 0;
1558 }
1559
1560 if (opt_recipient == NULL && opt_srvcert == NULL && opt_issuer == NULL
1561 && opt_oldcert == NULL && opt_cert == NULL)
1562 CMP_warn("missing -recipient, -srvcert, -issuer, -oldcert or -cert; recipient will be set to \"NULL-DN\"");
1563
1564 if (opt_cmd == CMP_P10CR || opt_cmd == CMP_RR) {
1565 const char *msg = "option is ignored for 'p10cr' and 'rr' commands";
1566
1567 if (opt_newkeypass != NULL)
1568 CMP_warn1("-newkeytype %s", msg);
1569 if (opt_newkey != NULL)
1570 CMP_warn1("-newkey %s", msg);
1571 if (opt_days != 0)
1572 CMP_warn1("-days %s", msg);
1573 if (opt_popo != OSSL_CRMF_POPO_NONE - 1)
1574 CMP_warn1("-popo %s", msg);
1575 } else if (opt_newkey != NULL) {
1576 const char *file = opt_newkey;
1577 const int format = opt_keyform;
1578 const char *pass = opt_newkeypass;
1579 const char *desc = "new private key for cert to be enrolled";
1580 EVP_PKEY *pkey;
1581 int priv = 1;
1582 BIO *bio_bak = bio_err;
1583
1584 bio_err = NULL; /* suppress diagnostics on first try loading key */
1585 pkey = load_key_pwd(file, format, pass, engine, desc);
1586 bio_err = bio_bak;
1587 if (pkey == NULL) {
1588 ERR_clear_error();
1589 desc = opt_csr == NULL
1590 ? "fallback public key for cert to be enrolled"
1591 : "public key for checking cert resulting from p10cr";
1592 pkey = load_pubkey(file, format, 0, pass, engine, desc);
1593 priv = 0;
1594 }
1595 cleanse(opt_newkeypass);
1596 if (pkey == NULL || !OSSL_CMP_CTX_set0_newPkey(ctx, priv, pkey)) {
1597 EVP_PKEY_free(pkey);
1598 return 0;
1599 }
1600 }
1601
1602 if (opt_days > 0
1603 && !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_VALIDITY_DAYS,
1604 opt_days)) {
1605 CMP_err("could not set requested cert validity period");
1606 return 0;
1607 }
1608
1609 if (opt_policies != NULL && opt_policy_oids != NULL) {
1610 CMP_err("cannot have policies both via -policies and via -policy_oids");
1611 return 0;
1612 }
1613
1614 if (opt_csr != NULL) {
1615 if (opt_cmd == CMP_GENM) {
1616 CMP_warn("-csr option is ignored for command 'genm'");
1617 } else {
1618 if ((csr = load_csr_autofmt(opt_csr, "PKCS#10 CSR")) == NULL)
1619 return 0;
1620 if (!OSSL_CMP_CTX_set1_p10CSR(ctx, csr))
1621 goto oom;
1622 }
1623 }
1624 if (opt_reqexts != NULL || opt_policies != NULL) {
1625 if ((exts = sk_X509_EXTENSION_new_null()) == NULL)
1626 goto oom;
1627 X509V3_set_ctx(&ext_ctx, NULL, NULL, csr, NULL, X509V3_CTX_REPLACE);
1628 X509V3_set_nconf(&ext_ctx, conf);
1629 if (opt_reqexts != NULL
1630 && !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_reqexts, &exts)) {
1631 CMP_err1("cannot load certificate request extension section '%s'",
1632 opt_reqexts);
1633 goto exts_err;
1634 }
1635 if (opt_policies != NULL
1636 && !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_policies, &exts)) {
1637 CMP_err1("cannot load policy cert request extension section '%s'",
1638 opt_policies);
1639 goto exts_err;
1640 }
1641 OSSL_CMP_CTX_set0_reqExtensions(ctx, exts);
1642 }
1643 X509_REQ_free(csr);
1644 /* After here, must not goto oom/exts_err */
1645
1646 if (OSSL_CMP_CTX_reqExtensions_have_SAN(ctx) && opt_sans != NULL) {
1647 CMP_err("cannot have Subject Alternative Names both via -reqexts and via -sans");
1648 return 0;
1649 }
1650 if (!set_gennames(ctx, opt_sans, "Subject Alternative Name"))
1651 return 0;
1652
1653 if (opt_san_nodefault) {
1654 if (opt_sans != NULL)
1655 CMP_warn("-opt_san_nodefault has no effect when -sans is used");
1656 (void)OSSL_CMP_CTX_set_option(ctx,
1657 OSSL_CMP_OPT_SUBJECTALTNAME_NODEFAULT, 1);
1658 }
1659
1660 if (opt_policy_oids_critical) {
1661 if (opt_policy_oids == NULL)
1662 CMP_warn("-opt_policy_oids_critical has no effect unless -policy_oids is given");
1663 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_POLICIES_CRITICAL, 1);
1664 }
1665
1666 while (opt_policy_oids != NULL) {
1667 ASN1_OBJECT *policy;
1668 POLICYINFO *pinfo;
1669 char *next = next_item(opt_policy_oids);
1670
1671 if ((policy = OBJ_txt2obj(opt_policy_oids, 1)) == 0) {
1672 CMP_err1("unknown policy OID '%s'", opt_policy_oids);
1673 return 0;
1674 }
1675
1676 if ((pinfo = POLICYINFO_new()) == NULL) {
1677 ASN1_OBJECT_free(policy);
1678 return 0;
1679 }
1680 pinfo->policyid = policy;
1681
1682 if (!OSSL_CMP_CTX_push0_policy(ctx, pinfo)) {
1683 CMP_err1("cannot add policy with OID '%s'", opt_policy_oids);
1684 POLICYINFO_free(pinfo);
1685 return 0;
1686 }
1687 opt_policy_oids = next;
1688 }
1689
1690 if (opt_popo >= OSSL_CRMF_POPO_NONE)
1691 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_POPO_METHOD, opt_popo);
1692
1693 if (opt_oldcert != NULL) {
1694 if (opt_cmd == CMP_GENM) {
1695 CMP_warn("-oldcert option is ignored for command 'genm'");
1696 } else {
1697 X509 *oldcert = load_cert_pwd(opt_oldcert, opt_keypass,
1698 opt_cmd == CMP_KUR ?
1699 "certificate to be updated" :
1700 opt_cmd == CMP_RR ?
1701 "certificate to be revoked" :
1702 "reference certificate (oldcert)");
1703 /* opt_keypass needed if opt_oldcert is an encrypted PKCS#12 file */
1704
1705 if (oldcert == NULL)
1706 return 0;
1707 if (!OSSL_CMP_CTX_set1_oldCert(ctx, oldcert)) {
1708 X509_free(oldcert);
1709 CMP_err("out of memory");
1710 return 0;
1711 }
1712 X509_free(oldcert);
1713 }
1714 }
1715 cleanse(opt_keypass);
1716 if (opt_revreason > CRL_REASON_NONE)
1717 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_REVOCATION_REASON,
1718 opt_revreason);
1719
1720 return 1;
1721
1722 oom:
1723 CMP_err("out of memory");
1724 exts_err:
1725 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1726 X509_REQ_free(csr);
1727 return 0;
1728 }
1729
1730 static int handle_opt_geninfo(OSSL_CMP_CTX *ctx)
1731 {
1732 long value;
1733 ASN1_OBJECT *type;
1734 ASN1_INTEGER *aint;
1735 ASN1_TYPE *val;
1736 OSSL_CMP_ITAV *itav;
1737 char *endstr;
1738 char *valptr = strchr(opt_geninfo, ':');
1739
1740 if (valptr == NULL) {
1741 CMP_err("missing ':' in -geninfo option");
1742 return 0;
1743 }
1744 valptr[0] = '\0';
1745 valptr++;
1746
1747 if (!CHECK_AND_SKIP_CASE_PREFIX(valptr, "int:")) {
1748 CMP_err("missing 'int:' in -geninfo option");
1749 return 0;
1750 }
1751
1752 value = strtol(valptr, &endstr, 10);
1753 if (endstr == valptr || *endstr != '\0') {
1754 CMP_err("cannot parse int in -geninfo option");
1755 return 0;
1756 }
1757
1758 type = OBJ_txt2obj(opt_geninfo, 1);
1759 if (type == NULL) {
1760 CMP_err("cannot parse OID in -geninfo option");
1761 return 0;
1762 }
1763
1764 if ((aint = ASN1_INTEGER_new()) == NULL)
1765 goto oom;
1766
1767 val = ASN1_TYPE_new();
1768 if (!ASN1_INTEGER_set(aint, value) || val == NULL) {
1769 ASN1_INTEGER_free(aint);
1770 goto oom;
1771 }
1772 ASN1_TYPE_set(val, V_ASN1_INTEGER, aint);
1773 itav = OSSL_CMP_ITAV_create(type, val);
1774 if (itav == NULL) {
1775 ASN1_TYPE_free(val);
1776 goto oom;
1777 }
1778
1779 if (!OSSL_CMP_CTX_push0_geninfo_ITAV(ctx, itav)) {
1780 OSSL_CMP_ITAV_free(itav);
1781 return 0;
1782 }
1783 return 1;
1784
1785 oom:
1786 ASN1_OBJECT_free(type);
1787 CMP_err("out of memory");
1788 return 0;
1789 }
1790
1791
1792 /*
1793 * set up the client-side OSSL_CMP_CTX based on options from config file/CLI
1794 * while parsing options and checking their consistency.
1795 * Prints reason for error to bio_err.
1796 * Returns 1 on success, 0 on error
1797 */
1798 static int setup_client_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
1799 {
1800 int ret = 0;
1801 char *host = NULL, *port = NULL, *path = NULL, *used_path = opt_path;
1802 #ifndef OPENSSL_NO_SOCK
1803 int portnum, ssl;
1804 static char server_port[32] = { '\0' };
1805 const char *proxy_host = NULL;
1806 #endif
1807 char server_buf[200] = { '\0' };
1808 char proxy_buf[200] = { '\0' };
1809
1810 #ifndef OPENSSL_NO_SOCK
1811 if (opt_server == NULL) {
1812 CMP_err("missing -server option");
1813 goto err;
1814 }
1815 if (!OSSL_HTTP_parse_url(opt_server, &ssl, NULL /* user */, &host, &port,
1816 &portnum, &path, NULL /* q */, NULL /* frag */)) {
1817 CMP_err1("cannot parse -server URL: %s", opt_server);
1818 goto err;
1819 }
1820 if (ssl && !opt_tls_used) {
1821 CMP_err("missing -tls_used option since -server URL indicates https");
1822 goto err;
1823 }
1824
1825 BIO_snprintf(server_port, sizeof(server_port), "%s", port);
1826 if (opt_path == NULL)
1827 used_path = path;
1828 if (!OSSL_CMP_CTX_set1_server(ctx, host)
1829 || !OSSL_CMP_CTX_set_serverPort(ctx, portnum))
1830 goto oom;
1831 if (opt_proxy != NULL && !OSSL_CMP_CTX_set1_proxy(ctx, opt_proxy))
1832 goto oom;
1833 if (opt_no_proxy != NULL && !OSSL_CMP_CTX_set1_no_proxy(ctx, opt_no_proxy))
1834 goto oom;
1835 (void)BIO_snprintf(server_buf, sizeof(server_buf), "http%s://%s:%s/%s",
1836 opt_tls_used ? "s" : "", host, port,
1837 *used_path == '/' ? used_path + 1 : used_path);
1838
1839 proxy_host = OSSL_HTTP_adapt_proxy(opt_proxy, opt_no_proxy, host, ssl);
1840 if (proxy_host != NULL)
1841 (void)BIO_snprintf(proxy_buf, sizeof(proxy_buf), " via %s", proxy_host);
1842
1843 #endif
1844
1845 if (!OSSL_CMP_CTX_set1_serverPath(ctx, used_path))
1846 goto oom;
1847 if (!transform_opts())
1848 goto err;
1849
1850 if (opt_infotype_s != NULL) {
1851 char id_buf[100] = "id-it-";
1852
1853 strncat(id_buf, opt_infotype_s, sizeof(id_buf) - strlen(id_buf) - 1);
1854 if ((opt_infotype = OBJ_sn2nid(id_buf)) == NID_undef) {
1855 CMP_err("unknown OID name in -infotype option");
1856 goto err;
1857 }
1858 }
1859
1860 if (!setup_verification_ctx(ctx))
1861 goto err;
1862
1863 if (opt_keep_alive != 1)
1864 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_KEEP_ALIVE,
1865 opt_keep_alive);
1866 if (opt_total_timeout > 0 && opt_msg_timeout > 0
1867 && opt_total_timeout < opt_msg_timeout) {
1868 CMP_err2("-total_timeout argument = %d must not be < %d (-msg_timeout)",
1869 opt_total_timeout, opt_msg_timeout);
1870 goto err;
1871 }
1872 if (opt_msg_timeout >= 0) /* must do this before setup_ssl_ctx() */
1873 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MSG_TIMEOUT,
1874 opt_msg_timeout);
1875 if (opt_total_timeout >= 0)
1876 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_TOTAL_TIMEOUT,
1877 opt_total_timeout);
1878
1879 if (opt_reqin != NULL && opt_rspin != NULL)
1880 CMP_warn("-reqin is ignored since -rspin is present");
1881 if (opt_reqin_new_tid && opt_reqin == NULL)
1882 CMP_warn("-reqin_new_tid is ignored since -reqin is not present");
1883 if (opt_reqin != NULL || opt_reqout != NULL
1884 || opt_rspin != NULL || opt_rspout != NULL || opt_use_mock_srv)
1885 (void)OSSL_CMP_CTX_set_transfer_cb(ctx, read_write_req_resp);
1886
1887 #ifndef OPENSSL_NO_SOCK
1888 if ((opt_tls_cert != NULL || opt_tls_key != NULL
1889 || opt_tls_keypass != NULL || opt_tls_extra != NULL
1890 || opt_tls_trusted != NULL || opt_tls_host != NULL)
1891 && !opt_tls_used)
1892 CMP_warn("TLS options(s) given but not -tls_used");
1893 if (opt_tls_used) {
1894 APP_HTTP_TLS_INFO *info;
1895
1896 if (opt_tls_cert != NULL
1897 || opt_tls_key != NULL || opt_tls_keypass != NULL) {
1898 if (opt_tls_key == NULL) {
1899 CMP_err("missing -tls_key option");
1900 goto err;
1901 } else if (opt_tls_cert == NULL) {
1902 CMP_err("missing -tls_cert option");
1903 goto err;
1904 }
1905 }
1906 if (opt_use_mock_srv) {
1907 CMP_err("cannot use TLS options together with -use_mock_srv");
1908 goto err;
1909 }
1910 if ((info = OPENSSL_zalloc(sizeof(*info))) == NULL)
1911 goto err;
1912 (void)OSSL_CMP_CTX_set_http_cb_arg(ctx, info);
1913 /* info will be freed along with CMP ctx */
1914 info->server = opt_server;
1915 info->port = server_port;
1916 info->use_proxy = opt_proxy != NULL;
1917 info->timeout = OSSL_CMP_CTX_get_option(ctx, OSSL_CMP_OPT_MSG_TIMEOUT);
1918 info->ssl_ctx = setup_ssl_ctx(ctx, host, engine);
1919 if (info->ssl_ctx == NULL)
1920 goto err;
1921 (void)OSSL_CMP_CTX_set_http_cb(ctx, app_http_tls_cb);
1922 }
1923 #endif
1924
1925 if (!setup_protection_ctx(ctx, engine))
1926 goto err;
1927
1928 if (!setup_request_ctx(ctx, engine))
1929 goto err;
1930
1931 if (!set_name(opt_recipient, OSSL_CMP_CTX_set1_recipient, ctx, "recipient")
1932 || !set_name(opt_expect_sender, OSSL_CMP_CTX_set1_expected_sender,
1933 ctx, "expected sender"))
1934 goto err;
1935
1936 if (opt_geninfo != NULL && !handle_opt_geninfo(ctx))
1937 goto err;
1938
1939 /* not printing earlier, to minimize confusion in case setup fails before */
1940 CMP_info2("will contact %s%s", server_buf, proxy_buf);
1941
1942 ret = 1;
1943
1944 err:
1945 OPENSSL_free(host);
1946 OPENSSL_free(port);
1947 OPENSSL_free(path);
1948 return ret;
1949 oom:
1950 CMP_err("out of memory");
1951 goto err;
1952 }
1953
1954 /*
1955 * write out the given certificate to the output specified by bio.
1956 * Depending on options use either PEM or DER format.
1957 * Returns 1 on success, 0 on error
1958 */
1959 static int write_cert(BIO *bio, X509 *cert)
1960 {
1961 if ((opt_certform == FORMAT_PEM && PEM_write_bio_X509(bio, cert))
1962 || (opt_certform == FORMAT_ASN1 && i2d_X509_bio(bio, cert)))
1963 return 1;
1964 if (opt_certform != FORMAT_PEM && opt_certform != FORMAT_ASN1)
1965 BIO_printf(bio_err,
1966 "error: unsupported type '%s' for writing certificates\n",
1967 opt_certform_s);
1968 return 0;
1969 }
1970
1971 /*
1972 * If destFile != NULL writes out a stack of certs to the given file.
1973 * In any case frees the certs.
1974 * Depending on options use either PEM or DER format,
1975 * where DER does not make much sense for writing more than one cert!
1976 * Returns number of written certificates on success, -1 on error.
1977 */
1978 static int save_free_certs(OSSL_CMP_CTX *ctx,
1979 STACK_OF(X509) *certs, char *destFile, char *desc)
1980 {
1981 BIO *bio = NULL;
1982 int i;
1983 int n = sk_X509_num(certs);
1984
1985 if (destFile == NULL)
1986 goto end;
1987 CMP_info3("received %d %s certificate(s), saving to file '%s'",
1988 n, desc, destFile);
1989 if (n > 1 && opt_certform != FORMAT_PEM)
1990 CMP_warn("saving more than one certificate in non-PEM format");
1991
1992 if (destFile == NULL || (bio = BIO_new(BIO_s_file())) == NULL
1993 || !BIO_write_filename(bio, (char *)destFile)) {
1994 CMP_err1("could not open file '%s' for writing", destFile);
1995 n = -1;
1996 goto end;
1997 }
1998
1999 for (i = 0; i < n; i++) {
2000 if (!write_cert(bio, sk_X509_value(certs, i))) {
2001 CMP_err1("cannot write certificate to file '%s'", destFile);
2002 n = -1;
2003 goto end;
2004 }
2005 }
2006
2007 end:
2008 BIO_free(bio);
2009 sk_X509_pop_free(certs, X509_free);
2010 return n;
2011 }
2012
2013 static void print_itavs(STACK_OF(OSSL_CMP_ITAV) *itavs)
2014 {
2015 OSSL_CMP_ITAV *itav = NULL;
2016 char buf[128];
2017 int i, r;
2018 int n = sk_OSSL_CMP_ITAV_num(itavs); /* itavs == NULL leads to 0 */
2019
2020 if (n == 0) {
2021 CMP_info("genp contains no ITAV");
2022 return;
2023 }
2024
2025 for (i = 0; i < n; i++) {
2026 itav = sk_OSSL_CMP_ITAV_value(itavs, i);
2027 r = OBJ_obj2txt(buf, 128, OSSL_CMP_ITAV_get0_type(itav), 0);
2028 if (r < 0)
2029 CMP_err("could not get ITAV details");
2030 else if (r == 0)
2031 CMP_info("genp contains empty ITAV");
2032 else
2033 CMP_info1("genp contains ITAV of type: %s", buf);
2034 }
2035 }
2036
2037 static char opt_item[SECTION_NAME_MAX + 1];
2038 /* get previous name from a comma or space-separated list of names */
2039 static const char *prev_item(const char *opt, const char *end)
2040 {
2041 const char *beg;
2042 size_t len;
2043
2044 if (end == opt)
2045 return NULL;
2046 beg = end;
2047 while (beg > opt) {
2048 --beg;
2049 if (beg[0] == ',' || isspace(beg[0])) {
2050 ++beg;
2051 break;
2052 }
2053 }
2054 len = end - beg;
2055 if (len > SECTION_NAME_MAX) {
2056 CMP_warn3("using only first %d characters of section name starting with \"%.*s\"",
2057 SECTION_NAME_MAX, SECTION_NAME_MAX, beg);
2058 len = SECTION_NAME_MAX;
2059 }
2060 memcpy(opt_item, beg, len);
2061 opt_item[len] = '\0';
2062 while (beg > opt) {
2063 --beg;
2064 if (beg[0] != ',' && !isspace(beg[0])) {
2065 ++beg;
2066 break;
2067 }
2068 }
2069 return beg;
2070 }
2071
2072 /* get str value for name from a comma-separated hierarchy of config sections */
2073 static char *conf_get_string(const CONF *src_conf, const char *groups,
2074 const char *name)
2075 {
2076 char *res = NULL;
2077 const char *end = groups + strlen(groups);
2078
2079 while ((end = prev_item(groups, end)) != NULL) {
2080 if ((res = NCONF_get_string(src_conf, opt_item, name)) != NULL)
2081 return res;
2082 }
2083 return res;
2084 }
2085
2086 /* get long val for name from a comma-separated hierarchy of config sections */
2087 static int conf_get_number_e(const CONF *conf_, const char *groups,
2088 const char *name, long *result)
2089 {
2090 char *str = conf_get_string(conf_, groups, name);
2091 char *tailptr;
2092 long res;
2093
2094 if (str == NULL || *str == '\0')
2095 return 0;
2096
2097 res = strtol(str, &tailptr, 10);
2098 if (res == LONG_MIN || res == LONG_MAX || *tailptr != '\0')
2099 return 0;
2100
2101 *result = res;
2102 return 1;
2103 }
2104
2105 /*
2106 * use the command line option table to read values from the CMP section
2107 * of openssl.cnf. Defaults are taken from the config file, they can be
2108 * overwritten on the command line.
2109 */
2110 static int read_config(void)
2111 {
2112 unsigned int i;
2113 long num = 0;
2114 char *txt = NULL;
2115 const OPTIONS *opt;
2116 int start_opt = OPT_VERBOSITY - OPT_HELP;
2117 int start_idx = OPT_VERBOSITY - 2;
2118 /*
2119 * starting with offset OPT_VERBOSITY because OPT_CONFIG and OPT_SECTION
2120 * would not make sense within the config file.
2121 */
2122 int n_options = OSSL_NELEM(cmp_options) - 1;
2123
2124 for (opt = &cmp_options[start_opt], i = start_idx;
2125 opt->name != NULL; i++, opt++)
2126 if (!strcmp(opt->name, OPT_SECTION_STR)
2127 || !strcmp(opt->name, OPT_MORE_STR))
2128 n_options--;
2129 OPENSSL_assert(OSSL_NELEM(cmp_vars) == n_options
2130 + OPT_PROV__FIRST + 1 - OPT_PROV__LAST
2131 + OPT_R__FIRST + 1 - OPT_R__LAST
2132 + OPT_V__FIRST + 1 - OPT_V__LAST);
2133 for (opt = &cmp_options[start_opt], i = start_idx;
2134 opt->name != NULL; i++, opt++) {
2135 int provider_option = (OPT_PROV__FIRST <= opt->retval
2136 && opt->retval < OPT_PROV__LAST);
2137 int rand_state_option = (OPT_R__FIRST <= opt->retval
2138 && opt->retval < OPT_R__LAST);
2139 int verification_option = (OPT_V__FIRST <= opt->retval
2140 && opt->retval < OPT_V__LAST);
2141
2142 if (strcmp(opt->name, OPT_SECTION_STR) == 0
2143 || strcmp(opt->name, OPT_MORE_STR) == 0) {
2144 i--;
2145 continue;
2146 }
2147 if (provider_option || rand_state_option || verification_option)
2148 i--;
2149 switch (opt->valtype) {
2150 case '-':
2151 case 'p':
2152 case 'n':
2153 case 'N':
2154 case 'l':
2155 if (!conf_get_number_e(conf, opt_section, opt->name, &num)) {
2156 ERR_clear_error();
2157 continue; /* option not provided */
2158 }
2159 if (opt->valtype == 'p' && num <= 0) {
2160 opt_printf_stderr("Non-positive number \"%ld\" for config option -%s\n",
2161 num, opt->name);
2162 return -1;
2163 }
2164 if (opt->valtype == 'N' && num < 0) {
2165 opt_printf_stderr("Negative number \"%ld\" for config option -%s\n",
2166 num, opt->name);
2167 return -1;
2168 }
2169 break;
2170 case 's':
2171 case '>':
2172 case 'M':
2173 txt = conf_get_string(conf, opt_section, opt->name);
2174 if (txt == NULL) {
2175 ERR_clear_error();
2176 continue; /* option not provided */
2177 }
2178 break;
2179 default:
2180 CMP_err2("internal: unsupported type '%c' for option '%s'",
2181 opt->valtype, opt->name);
2182 return 0;
2183 break;
2184 }
2185 if (provider_option || verification_option) {
2186 int conf_argc = 1;
2187 char *conf_argv[3];
2188 char arg1[82];
2189
2190 BIO_snprintf(arg1, 81, "-%s", (char *)opt->name);
2191 conf_argv[0] = prog;
2192 conf_argv[1] = arg1;
2193 if (opt->valtype == '-') {
2194 if (num != 0)
2195 conf_argc = 2;
2196 } else {
2197 conf_argc = 3;
2198 conf_argv[2] = conf_get_string(conf, opt_section, opt->name);
2199 /* not NULL */
2200 }
2201 if (conf_argc > 1) {
2202 (void)opt_init(conf_argc, conf_argv, cmp_options);
2203
2204 if (provider_option
2205 ? !opt_provider(opt_next())
2206 : !opt_verify(opt_next(), vpm)) {
2207 CMP_err2("for option '%s' in config file section '%s'",
2208 opt->name, opt_section);
2209 return 0;
2210 }
2211 }
2212 } else {
2213 switch (opt->valtype) {
2214 case '-':
2215 case 'p':
2216 case 'n':
2217 case 'N':
2218 if (num < INT_MIN || INT_MAX < num) {
2219 BIO_printf(bio_err,
2220 "integer value out of range for option '%s'\n",
2221 opt->name);
2222 return 0;
2223 }
2224 *cmp_vars[i].num = (int)num;
2225 break;
2226 case 'l':
2227 *cmp_vars[i].num_long = num;
2228 break;
2229 default:
2230 if (txt != NULL && txt[0] == '\0')
2231 txt = NULL; /* reset option on empty string input */
2232 *cmp_vars[i].txt = txt;
2233 break;
2234 }
2235 }
2236 }
2237
2238 return 1;
2239 }
2240
2241 static char *opt_str(void)
2242 {
2243 char *arg = opt_arg();
2244
2245 if (arg[0] == '\0') {
2246 CMP_warn1("%s option argument is empty string, resetting option",
2247 opt_flag());
2248 arg = NULL;
2249 } else if (arg[0] == '-') {
2250 CMP_warn1("%s option argument starts with hyphen", opt_flag());
2251 }
2252 return arg;
2253 }
2254
2255 /* returns 1 on success, 0 on error, -1 on -help (i.e., stop with success) */
2256 static int get_opts(int argc, char **argv)
2257 {
2258 OPTION_CHOICE o;
2259
2260 prog = opt_init(argc, argv, cmp_options);
2261
2262 while ((o = opt_next()) != OPT_EOF) {
2263 switch (o) {
2264 case OPT_EOF:
2265 case OPT_ERR:
2266 opthelp:
2267 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
2268 return 0;
2269 case OPT_HELP:
2270 opt_help(cmp_options);
2271 return -1;
2272 case OPT_CONFIG: /* has already been handled */
2273 case OPT_SECTION: /* has already been handled */
2274 break;
2275 case OPT_VERBOSITY:
2276 if (!set_verbosity(opt_int_arg()))
2277 goto opthelp;
2278 break;
2279 #ifndef OPENSSL_NO_SOCK
2280 case OPT_SERVER:
2281 opt_server = opt_str();
2282 break;
2283 case OPT_PROXY:
2284 opt_proxy = opt_str();
2285 break;
2286 case OPT_NO_PROXY:
2287 opt_no_proxy = opt_str();
2288 break;
2289 #endif
2290 case OPT_RECIPIENT:
2291 opt_recipient = opt_str();
2292 break;
2293 case OPT_PATH:
2294 opt_path = opt_str();
2295 break;
2296 case OPT_KEEP_ALIVE:
2297 opt_keep_alive = opt_int_arg();
2298 if (opt_keep_alive > 2) {
2299 CMP_err("-keep_alive argument must be 0, 1, or 2");
2300 goto opthelp;
2301 }
2302 break;
2303 case OPT_MSG_TIMEOUT:
2304 opt_msg_timeout = opt_int_arg();
2305 break;
2306 case OPT_TOTAL_TIMEOUT:
2307 opt_total_timeout = opt_int_arg();
2308 break;
2309 #ifndef OPENSSL_NO_SOCK
2310 case OPT_TLS_USED:
2311 opt_tls_used = 1;
2312 break;
2313 case OPT_TLS_CERT:
2314 opt_tls_cert = opt_str();
2315 break;
2316 case OPT_TLS_KEY:
2317 opt_tls_key = opt_str();
2318 break;
2319 case OPT_TLS_KEYPASS:
2320 opt_tls_keypass = opt_str();
2321 break;
2322 case OPT_TLS_EXTRA:
2323 opt_tls_extra = opt_str();
2324 break;
2325 case OPT_TLS_TRUSTED:
2326 opt_tls_trusted = opt_str();
2327 break;
2328 case OPT_TLS_HOST:
2329 opt_tls_host = opt_str();
2330 break;
2331 #endif
2332
2333 case OPT_REF:
2334 opt_ref = opt_str();
2335 break;
2336 case OPT_SECRET:
2337 opt_secret = opt_str();
2338 break;
2339 case OPT_CERT:
2340 opt_cert = opt_str();
2341 break;
2342 case OPT_OWN_TRUSTED:
2343 opt_own_trusted = opt_str();
2344 break;
2345 case OPT_KEY:
2346 opt_key = opt_str();
2347 break;
2348 case OPT_KEYPASS:
2349 opt_keypass = opt_str();
2350 break;
2351 case OPT_DIGEST:
2352 opt_digest = opt_str();
2353 break;
2354 case OPT_MAC:
2355 opt_mac = opt_str();
2356 break;
2357 case OPT_EXTRACERTS:
2358 opt_extracerts = opt_str();
2359 break;
2360 case OPT_UNPROTECTED_REQUESTS:
2361 opt_unprotected_requests = 1;
2362 break;
2363
2364 case OPT_TRUSTED:
2365 opt_trusted = opt_str();
2366 break;
2367 case OPT_UNTRUSTED:
2368 opt_untrusted = opt_str();
2369 break;
2370 case OPT_SRVCERT:
2371 opt_srvcert = opt_str();
2372 break;
2373 case OPT_EXPECT_SENDER:
2374 opt_expect_sender = opt_str();
2375 break;
2376 case OPT_IGNORE_KEYUSAGE:
2377 opt_ignore_keyusage = 1;
2378 break;
2379 case OPT_UNPROTECTED_ERRORS:
2380 opt_unprotected_errors = 1;
2381 break;
2382 case OPT_EXTRACERTSOUT:
2383 opt_extracertsout = opt_str();
2384 break;
2385 case OPT_CACERTSOUT:
2386 opt_cacertsout = opt_str();
2387 break;
2388
2389 case OPT_V_CASES:
2390 if (!opt_verify(o, vpm))
2391 goto opthelp;
2392 break;
2393 case OPT_CMD:
2394 opt_cmd_s = opt_str();
2395 break;
2396 case OPT_INFOTYPE:
2397 opt_infotype_s = opt_str();
2398 break;
2399 case OPT_GENINFO:
2400 opt_geninfo = opt_str();
2401 break;
2402
2403 case OPT_NEWKEY:
2404 opt_newkey = opt_str();
2405 break;
2406 case OPT_NEWKEYPASS:
2407 opt_newkeypass = opt_str();
2408 break;
2409 case OPT_SUBJECT:
2410 opt_subject = opt_str();
2411 break;
2412 case OPT_ISSUER:
2413 opt_issuer = opt_str();
2414 break;
2415 case OPT_DAYS:
2416 opt_days = opt_int_arg();
2417 break;
2418 case OPT_REQEXTS:
2419 opt_reqexts = opt_str();
2420 break;
2421 case OPT_SANS:
2422 opt_sans = opt_str();
2423 break;
2424 case OPT_SAN_NODEFAULT:
2425 opt_san_nodefault = 1;
2426 break;
2427 case OPT_POLICIES:
2428 opt_policies = opt_str();
2429 break;
2430 case OPT_POLICY_OIDS:
2431 opt_policy_oids = opt_str();
2432 break;
2433 case OPT_POLICY_OIDS_CRITICAL:
2434 opt_policy_oids_critical = 1;
2435 break;
2436 case OPT_POPO:
2437 opt_popo = opt_int_arg();
2438 if (opt_popo < OSSL_CRMF_POPO_NONE
2439 || opt_popo > OSSL_CRMF_POPO_KEYENC) {
2440 CMP_err("invalid popo spec. Valid values are -1 .. 2");
2441 goto opthelp;
2442 }
2443 break;
2444 case OPT_CSR:
2445 opt_csr = opt_arg();
2446 break;
2447 case OPT_OUT_TRUSTED:
2448 opt_out_trusted = opt_str();
2449 break;
2450 case OPT_IMPLICIT_CONFIRM:
2451 opt_implicit_confirm = 1;
2452 break;
2453 case OPT_DISABLE_CONFIRM:
2454 opt_disable_confirm = 1;
2455 break;
2456 case OPT_CERTOUT:
2457 opt_certout = opt_str();
2458 break;
2459 case OPT_CHAINOUT:
2460 opt_chainout = opt_str();
2461 break;
2462 case OPT_OLDCERT:
2463 opt_oldcert = opt_str();
2464 break;
2465 case OPT_REVREASON:
2466 opt_revreason = opt_int_arg();
2467 if (opt_revreason < CRL_REASON_NONE
2468 || opt_revreason > CRL_REASON_AA_COMPROMISE
2469 || opt_revreason == 7) {
2470 CMP_err("invalid revreason. Valid values are -1 .. 6, 8 .. 10");
2471 goto opthelp;
2472 }
2473 break;
2474 case OPT_CERTFORM:
2475 opt_certform_s = opt_str();
2476 break;
2477 case OPT_KEYFORM:
2478 opt_keyform_s = opt_str();
2479 break;
2480 case OPT_OTHERPASS:
2481 opt_otherpass = opt_str();
2482 break;
2483 #ifndef OPENSSL_NO_ENGINE
2484 case OPT_ENGINE:
2485 opt_engine = opt_str();
2486 break;
2487 #endif
2488 case OPT_PROV_CASES:
2489 if (!opt_provider(o))
2490 goto opthelp;
2491 break;
2492 case OPT_R_CASES:
2493 if (!opt_rand(o))
2494 goto opthelp;
2495 break;
2496
2497 case OPT_BATCH:
2498 opt_batch = 1;
2499 break;
2500 case OPT_REPEAT:
2501 opt_repeat = opt_int_arg();
2502 break;
2503 case OPT_REQIN:
2504 opt_reqin = opt_str();
2505 break;
2506 case OPT_REQIN_NEW_TID:
2507 opt_reqin_new_tid = 1;
2508 break;
2509 case OPT_REQOUT:
2510 opt_reqout = opt_str();
2511 break;
2512 case OPT_RSPIN:
2513 opt_rspin = opt_str();
2514 break;
2515 case OPT_RSPOUT:
2516 opt_rspout = opt_str();
2517 break;
2518 case OPT_USE_MOCK_SRV:
2519 opt_use_mock_srv = 1;
2520 break;
2521
2522 #ifndef OPENSSL_NO_SOCK
2523 case OPT_PORT:
2524 opt_port = opt_str();
2525 break;
2526 case OPT_MAX_MSGS:
2527 opt_max_msgs = opt_int_arg();
2528 break;
2529 #endif
2530 case OPT_SRV_REF:
2531 opt_srv_ref = opt_str();
2532 break;
2533 case OPT_SRV_SECRET:
2534 opt_srv_secret = opt_str();
2535 break;
2536 case OPT_SRV_CERT:
2537 opt_srv_cert = opt_str();
2538 break;
2539 case OPT_SRV_KEY:
2540 opt_srv_key = opt_str();
2541 break;
2542 case OPT_SRV_KEYPASS:
2543 opt_srv_keypass = opt_str();
2544 break;
2545 case OPT_SRV_TRUSTED:
2546 opt_srv_trusted = opt_str();
2547 break;
2548 case OPT_SRV_UNTRUSTED:
2549 opt_srv_untrusted = opt_str();
2550 break;
2551 case OPT_RSP_CERT:
2552 opt_rsp_cert = opt_str();
2553 break;
2554 case OPT_RSP_EXTRACERTS:
2555 opt_rsp_extracerts = opt_str();
2556 break;
2557 case OPT_RSP_CAPUBS:
2558 opt_rsp_capubs = opt_str();
2559 break;
2560 case OPT_POLL_COUNT:
2561 opt_poll_count = opt_int_arg();
2562 break;
2563 case OPT_CHECK_AFTER:
2564 opt_check_after = opt_int_arg();
2565 break;
2566 case OPT_GRANT_IMPLICITCONF:
2567 opt_grant_implicitconf = 1;
2568 break;
2569 case OPT_PKISTATUS:
2570 opt_pkistatus = opt_int_arg();
2571 break;
2572 case OPT_FAILURE:
2573 opt_failure = opt_int_arg();
2574 break;
2575 case OPT_FAILUREBITS:
2576 opt_failurebits = opt_int_arg();
2577 break;
2578 case OPT_STATUSSTRING:
2579 opt_statusstring = opt_str();
2580 break;
2581 case OPT_SEND_ERROR:
2582 opt_send_error = 1;
2583 break;
2584 case OPT_SEND_UNPROTECTED:
2585 opt_send_unprotected = 1;
2586 break;
2587 case OPT_SEND_UNPROT_ERR:
2588 opt_send_unprot_err = 1;
2589 break;
2590 case OPT_ACCEPT_UNPROTECTED:
2591 opt_accept_unprotected = 1;
2592 break;
2593 case OPT_ACCEPT_UNPROT_ERR:
2594 opt_accept_unprot_err = 1;
2595 break;
2596 case OPT_ACCEPT_RAVERIFIED:
2597 opt_accept_raverified = 1;
2598 break;
2599 }
2600 }
2601
2602 /* No extra args. */
2603 if (!opt_check_rest_arg(NULL))
2604 goto opthelp;
2605 return 1;
2606 }
2607
2608 #ifndef OPENSSL_NO_SOCK
2609 static int cmp_server(OSSL_CMP_CTX *srv_cmp_ctx) {
2610 BIO *acbio;
2611 BIO *cbio = NULL;
2612 int keep_alive = 0;
2613 int msgs = 0;
2614 int retry = 1;
2615 int ret = 1;
2616
2617 if ((acbio = http_server_init(prog, opt_port, opt_verbosity)) == NULL)
2618 return 0;
2619 while (opt_max_msgs <= 0 || msgs < opt_max_msgs) {
2620 char *path = NULL;
2621 OSSL_CMP_MSG *req = NULL;
2622 OSSL_CMP_MSG *resp = NULL;
2623
2624 ret = http_server_get_asn1_req(ASN1_ITEM_rptr(OSSL_CMP_MSG),
2625 (ASN1_VALUE **)&req, &path,
2626 &cbio, acbio, &keep_alive,
2627 prog, 0, 0);
2628 if (ret == 0) { /* no request yet */
2629 if (retry) {
2630 ossl_sleep(1000);
2631 retry = 0;
2632 continue;
2633 }
2634 ret = 0;
2635 goto next;
2636 }
2637 if (ret++ == -1) /* fatal error */
2638 break;
2639
2640 ret = 0;
2641 msgs++;
2642 if (req != NULL) {
2643 if (strcmp(path, "") != 0 && strcmp(path, "pkix/") != 0) {
2644 (void)http_server_send_status(cbio, 404, "Not Found");
2645 CMP_err1("expecting empty path or 'pkix/' but got '%s'",
2646 path);
2647 OPENSSL_free(path);
2648 OSSL_CMP_MSG_free(req);
2649 goto next;
2650 }
2651 OPENSSL_free(path);
2652 resp = OSSL_CMP_CTX_server_perform(cmp_ctx, req);
2653 OSSL_CMP_MSG_free(req);
2654 if (resp == NULL) {
2655 (void)http_server_send_status(cbio,
2656 500, "Internal Server Error");
2657 break; /* treated as fatal error */
2658 }
2659 ret = http_server_send_asn1_resp(cbio, keep_alive,
2660 "application/pkixcmp",
2661 ASN1_ITEM_rptr(OSSL_CMP_MSG),
2662 (const ASN1_VALUE *)resp);
2663 OSSL_CMP_MSG_free(resp);
2664 if (!ret)
2665 break; /* treated as fatal error */
2666 }
2667 next:
2668 if (!ret) { /* on transmission error, cancel CMP transaction */
2669 (void)OSSL_CMP_CTX_set1_transactionID(srv_cmp_ctx, NULL);
2670 (void)OSSL_CMP_CTX_set1_senderNonce(srv_cmp_ctx, NULL);
2671 }
2672 if (!ret || !keep_alive
2673 || OSSL_CMP_CTX_get_status(srv_cmp_ctx) == -1
2674 /* transaction closed by OSSL_CMP_CTX_server_perform() */) {
2675 BIO_free_all(cbio);
2676 cbio = NULL;
2677 }
2678 }
2679
2680 BIO_free_all(cbio);
2681 BIO_free_all(acbio);
2682 return ret;
2683 }
2684 #endif
2685
2686 int cmp_main(int argc, char **argv)
2687 {
2688 char *configfile = NULL;
2689 int i;
2690 X509 *newcert = NULL;
2691 ENGINE *engine = NULL;
2692 #ifndef OPENSSL_NO_SOCK
2693 char mock_server[] = "mock server:1";
2694 #endif
2695 OSSL_CMP_CTX *srv_cmp_ctx = NULL;
2696 int ret = 0; /* default: failure */
2697
2698 prog = opt_appname(argv[0]);
2699 if (argc <= 1) {
2700 opt_help(cmp_options);
2701 goto err;
2702 }
2703
2704 /*
2705 * handle options -config, -section, and -verbosity upfront
2706 * to take effect for other options
2707 */
2708 for (i = 1; i < argc - 1; i++) {
2709 if (*argv[i] == '-') {
2710 if (!strcmp(argv[i] + 1, cmp_options[OPT_CONFIG - OPT_HELP].name))
2711 opt_config = argv[++i];
2712 else if (!strcmp(argv[i] + 1,
2713 cmp_options[OPT_SECTION - OPT_HELP].name))
2714 opt_section = argv[++i];
2715 else if (strcmp(argv[i] + 1,
2716 cmp_options[OPT_VERBOSITY - OPT_HELP].name) == 0
2717 && !set_verbosity(atoi(argv[++i])))
2718 goto err;
2719 }
2720 }
2721 if (opt_section[0] == '\0') /* empty string */
2722 opt_section = DEFAULT_SECTION;
2723
2724 vpm = X509_VERIFY_PARAM_new();
2725 if (vpm == NULL) {
2726 CMP_err("out of memory");
2727 goto err;
2728 }
2729
2730 /* read default values for options from config file */
2731 configfile = opt_config != NULL ? opt_config : default_config_file;
2732 if (configfile != NULL && configfile[0] != '\0' /* non-empty string */
2733 && (configfile != default_config_file || access(configfile, F_OK) != -1)) {
2734 CMP_info2("using section(s) '%s' of OpenSSL configuration file '%s'",
2735 opt_section, configfile);
2736 conf = app_load_config(configfile);
2737 if (conf == NULL) {
2738 goto err;
2739 } else {
2740 if (strcmp(opt_section, CMP_SECTION) == 0) { /* default */
2741 if (!NCONF_get_section(conf, opt_section))
2742 CMP_info2("no [%s] section found in config file '%s';"
2743 " will thus use just [default] and unnamed section if present",
2744 opt_section, configfile);
2745 } else {
2746 const char *end = opt_section + strlen(opt_section);
2747 while ((end = prev_item(opt_section, end)) != NULL) {
2748 if (!NCONF_get_section(conf, opt_item)) {
2749 CMP_err2("no [%s] section found in config file '%s'",
2750 opt_item, configfile);
2751 goto err;
2752 }
2753 }
2754 }
2755 ret = read_config();
2756 if (!set_verbosity(opt_verbosity)) /* just for checking range */
2757 ret = -1;
2758 if (ret <= 0) {
2759 if (ret == -1)
2760 BIO_printf(bio_err, "Use -help for summary.\n");
2761 goto err;
2762 }
2763 }
2764 }
2765 (void)BIO_flush(bio_err); /* prevent interference with opt_help() */
2766
2767 ret = get_opts(argc, argv);
2768 if (ret <= 0)
2769 goto err;
2770 ret = 0;
2771 if (!app_RAND_load())
2772 goto err;
2773
2774 if (opt_batch)
2775 set_base_ui_method(UI_null());
2776
2777 if (opt_engine != NULL) {
2778 engine = setup_engine_methods(opt_engine, 0 /* not: ENGINE_METHOD_ALL */, 0);
2779 if (engine == NULL) {
2780 CMP_err1("cannot load engine %s", opt_engine);
2781 goto err;
2782 }
2783 }
2784
2785 #ifndef OPENSSL_NO_SOCK
2786 if (opt_port != NULL) {
2787 if (opt_use_mock_srv) {
2788 CMP_err("cannot use both -port and -use_mock_srv options");
2789 goto err;
2790 }
2791 if (opt_server != NULL) {
2792 CMP_err("cannot use both -port and -server options");
2793 goto err;
2794 }
2795 }
2796 #endif
2797
2798 cmp_ctx = OSSL_CMP_CTX_new(app_get0_libctx(), app_get0_propq());
2799 if (cmp_ctx == NULL)
2800 goto err;
2801 OSSL_CMP_CTX_set_log_verbosity(cmp_ctx, opt_verbosity);
2802 if (!OSSL_CMP_CTX_set_log_cb(cmp_ctx, print_to_bio_out)) {
2803 CMP_err1("cannot set up error reporting and logging for %s", prog);
2804 goto err;
2805 }
2806 if (opt_use_mock_srv
2807 #ifndef OPENSSL_NO_SOCK
2808 || opt_port != NULL
2809 #endif
2810 ) {
2811 OSSL_CMP_SRV_CTX *srv_ctx;
2812
2813 if ((srv_ctx = setup_srv_ctx(engine)) == NULL)
2814 goto err;
2815 srv_cmp_ctx = OSSL_CMP_SRV_CTX_get0_cmp_ctx(srv_ctx);
2816 OSSL_CMP_CTX_set_transfer_cb_arg(cmp_ctx, srv_ctx);
2817 if (!OSSL_CMP_CTX_set_log_cb(srv_cmp_ctx, print_to_bio_err)) {
2818 CMP_err1("cannot set up error reporting and logging for %s", prog);
2819 goto err;
2820 }
2821 OSSL_CMP_CTX_set_log_verbosity(srv_cmp_ctx, opt_verbosity);
2822 }
2823
2824
2825 #ifndef OPENSSL_NO_SOCK
2826 if (opt_port != NULL) { /* act as very basic CMP HTTP server */
2827 ret = cmp_server(srv_cmp_ctx);
2828 goto err;
2829 }
2830 #endif
2831 /* else act as CMP client */
2832
2833 if (opt_use_mock_srv) {
2834 #ifndef OPENSSL_NO_SOCK
2835 if (opt_server != NULL) {
2836 CMP_err("cannot use both -use_mock_srv and -server options");
2837 goto err;
2838 }
2839 if (opt_proxy != NULL) {
2840 CMP_err("cannot use both -use_mock_srv and -proxy options");
2841 goto err;
2842 }
2843 opt_server = mock_server;
2844 opt_proxy = "API";
2845 #endif
2846 }
2847
2848 if (!setup_client_ctx(cmp_ctx, engine)) {
2849 CMP_err("cannot set up CMP context");
2850 goto err;
2851 }
2852 for (i = 0; i < opt_repeat; i++) {
2853 /* everything is ready, now connect and perform the command! */
2854 switch (opt_cmd) {
2855 case CMP_IR:
2856 newcert = OSSL_CMP_exec_IR_ses(cmp_ctx);
2857 if (newcert != NULL)
2858 ret = 1;
2859 break;
2860 case CMP_KUR:
2861 newcert = OSSL_CMP_exec_KUR_ses(cmp_ctx);
2862 if (newcert != NULL)
2863 ret = 1;
2864 break;
2865 case CMP_CR:
2866 newcert = OSSL_CMP_exec_CR_ses(cmp_ctx);
2867 if (newcert != NULL)
2868 ret = 1;
2869 break;
2870 case CMP_P10CR:
2871 newcert = OSSL_CMP_exec_P10CR_ses(cmp_ctx);
2872 if (newcert != NULL)
2873 ret = 1;
2874 break;
2875 case CMP_RR:
2876 ret = OSSL_CMP_exec_RR_ses(cmp_ctx);
2877 break;
2878 case CMP_GENM:
2879 {
2880 STACK_OF(OSSL_CMP_ITAV) *itavs;
2881
2882 if (opt_infotype != NID_undef) {
2883 OSSL_CMP_ITAV *itav =
2884 OSSL_CMP_ITAV_create(OBJ_nid2obj(opt_infotype), NULL);
2885 if (itav == NULL)
2886 goto err;
2887 OSSL_CMP_CTX_push0_genm_ITAV(cmp_ctx, itav);
2888 }
2889
2890 if ((itavs = OSSL_CMP_exec_GENM_ses(cmp_ctx)) != NULL) {
2891 print_itavs(itavs);
2892 sk_OSSL_CMP_ITAV_pop_free(itavs, OSSL_CMP_ITAV_free);
2893 ret = 1;
2894 }
2895 break;
2896 }
2897 default:
2898 break;
2899 }
2900 if (OSSL_CMP_CTX_get_status(cmp_ctx) < 0)
2901 goto err; /* we got no response, maybe even did not send request */
2902
2903 {
2904 /* print PKIStatusInfo */
2905 int status = OSSL_CMP_CTX_get_status(cmp_ctx);
2906 char *buf = app_malloc(OSSL_CMP_PKISI_BUFLEN, "PKIStatusInfo buf");
2907 const char *string =
2908 OSSL_CMP_CTX_snprint_PKIStatus(cmp_ctx, buf,
2909 OSSL_CMP_PKISI_BUFLEN);
2910 const char *from = "", *server = "";
2911
2912 #ifndef OPENSSL_NO_SOCK
2913 if (opt_server != NULL) {
2914 from = " from ";
2915 server = opt_server;
2916 }
2917 #endif
2918 CMP_print(bio_err,
2919 status == OSSL_CMP_PKISTATUS_accepted
2920 ? OSSL_CMP_LOG_INFO :
2921 status == OSSL_CMP_PKISTATUS_rejection
2922 || status == OSSL_CMP_PKISTATUS_waiting
2923 ? OSSL_CMP_LOG_ERR : OSSL_CMP_LOG_WARNING,
2924 status == OSSL_CMP_PKISTATUS_accepted ? "info" :
2925 status == OSSL_CMP_PKISTATUS_rejection ? "server error" :
2926 status == OSSL_CMP_PKISTATUS_waiting ? "internal error"
2927 : "warning",
2928 "received%s%s %s", from, server,
2929 string != NULL ? string : "<unknown PKIStatus>");
2930 OPENSSL_free(buf);
2931 }
2932
2933 if (save_free_certs(cmp_ctx, OSSL_CMP_CTX_get1_extraCertsIn(cmp_ctx),
2934 opt_extracertsout, "extra") < 0)
2935 ret = 0;
2936 if (!ret)
2937 goto err;
2938 ret = 0;
2939 if (save_free_certs(cmp_ctx, OSSL_CMP_CTX_get1_caPubs(cmp_ctx),
2940 opt_cacertsout, "CA") < 0)
2941 goto err;
2942 if (newcert != NULL) {
2943 STACK_OF(X509) *certs = sk_X509_new_null();
2944
2945 if (!X509_add_cert(certs, newcert, X509_ADD_FLAG_UP_REF)) {
2946 sk_X509_free(certs);
2947 goto err;
2948 }
2949 if (save_free_certs(cmp_ctx, certs, opt_certout, "enrolled") < 0)
2950 goto err;
2951 }
2952 if (save_free_certs(cmp_ctx, OSSL_CMP_CTX_get1_newChain(cmp_ctx),
2953 opt_chainout, "chain") < 0)
2954 goto err;
2955
2956 if (!OSSL_CMP_CTX_reinit(cmp_ctx))
2957 goto err;
2958 }
2959 ret = 1;
2960
2961 err:
2962 /* in case we ended up here on error without proper cleaning */
2963 cleanse(opt_keypass);
2964 cleanse(opt_newkeypass);
2965 cleanse(opt_otherpass);
2966 #ifndef OPENSSL_NO_SOCK
2967 cleanse(opt_tls_keypass);
2968 #endif
2969 cleanse(opt_secret);
2970 cleanse(opt_srv_keypass);
2971 cleanse(opt_srv_secret);
2972
2973 if (ret != 1)
2974 OSSL_CMP_CTX_print_errors(cmp_ctx);
2975
2976 ossl_cmp_mock_srv_free(OSSL_CMP_CTX_get_transfer_cb_arg(cmp_ctx));
2977 #ifndef OPENSSL_NO_SOCK
2978 APP_HTTP_TLS_INFO_free(OSSL_CMP_CTX_get_http_cb_arg(cmp_ctx));
2979 #endif
2980 X509_STORE_free(OSSL_CMP_CTX_get_certConf_cb_arg(cmp_ctx));
2981 OSSL_CMP_CTX_free(cmp_ctx);
2982 X509_VERIFY_PARAM_free(vpm);
2983 release_engine(engine);
2984
2985 NCONF_free(conf); /* must not do as long as opt_... variables are used */
2986 OSSL_CMP_log_close();
2987
2988 return ret == 0 ? EXIT_FAILURE : EXIT_SUCCESS; /* ret == -1 for -help */
2989 }
A mirror of the official openssl repository