2 * Copyright 2007-2020 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright Nokia 2007-2019
4 * Copyright Siemens AG 2015-2019
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
16 #include "http_server.h"
20 #include "cmp_mock_srv.h"
22 /* tweaks needed due to missing unistd.h on Windows */
24 # define access _access
30 #include <openssl/ui.h>
31 #include <openssl/pkcs12.h>
32 #include <openssl/ssl.h>
34 /* explicit #includes not strictly needed since implied by the above: */
36 #include <openssl/cmp.h>
37 #include <openssl/cmp_util.h>
38 #include <openssl/crmf.h>
39 #include <openssl/crypto.h>
40 #include <openssl/err.h>
41 #include <openssl/store.h>
42 #include <openssl/objects.h>
43 #include <openssl/x509.h>
46 DEFINE_STACK_OF(X509_EXTENSION)
47 DEFINE_STACK_OF(OSSL_CMP_ITAV)
49 static char *opt_config = NULL;
50 #define CMP_SECTION "cmp"
51 #define SECTION_NAME_MAX 40 /* max length of section name */
52 #define DEFAULT_SECTION "default"
53 static char *opt_section = CMP_SECTION;
57 static char *prog = "cmp";
59 static int read_config(void);
61 static CONF *conf = NULL; /* OpenSSL config file context structure */
62 static OSSL_CMP_CTX *cmp_ctx = NULL; /* the client-side CMP context */
64 /* the type of cmp command we want to send */
74 /* message transfer */
75 static char *opt_server = NULL;
76 static char server_port_s[32] = { '\0' };
77 static int server_port = 0;
78 static char *opt_proxy = NULL;
79 static char *opt_no_proxy = NULL;
80 static char *opt_path = "/";
81 static int opt_msg_timeout = -1;
82 static int opt_total_timeout = -1;
84 /* server authentication */
85 static char *opt_trusted = NULL;
86 static char *opt_untrusted = NULL;
87 static char *opt_srvcert = NULL;
88 static char *opt_recipient = NULL;
89 static char *opt_expect_sender = NULL;
90 static int opt_ignore_keyusage = 0;
91 static int opt_unprotected_errors = 0;
92 static char *opt_extracertsout = NULL;
93 static char *opt_cacertsout = NULL;
95 /* client authentication */
96 static char *opt_ref = NULL;
97 static char *opt_secret = NULL;
98 static char *opt_cert = NULL;
99 static char *opt_key = NULL;
100 static char *opt_keypass = NULL;
101 static char *opt_digest = NULL;
102 static char *opt_mac = NULL;
103 static char *opt_extracerts = NULL;
104 static int opt_unprotected_requests = 0;
106 /* generic message */
107 static char *opt_cmd_s = NULL;
108 static int opt_cmd = -1;
109 static char *opt_geninfo = NULL;
110 static char *opt_infotype_s = NULL;
111 static int opt_infotype = NID_undef;
113 /* certificate enrollment */
114 static char *opt_newkey = NULL;
115 static char *opt_newkeypass = NULL;
116 static char *opt_subject = NULL;
117 static char *opt_issuer = NULL;
118 static int opt_days = 0;
119 static char *opt_reqexts = NULL;
120 static char *opt_sans = NULL;
121 static int opt_san_nodefault = 0;
122 static char *opt_policies = NULL;
123 static char *opt_policy_oids = NULL;
124 static int opt_policy_oids_critical = 0;
125 static int opt_popo = OSSL_CRMF_POPO_NONE - 1;
126 static char *opt_csr = NULL;
127 static char *opt_out_trusted = NULL;
128 static int opt_implicit_confirm = 0;
129 static int opt_disable_confirm = 0;
130 static char *opt_certout = NULL;
132 /* certificate enrollment and revocation */
133 static char *opt_oldcert = NULL;
134 static int opt_revreason = CRL_REASON_NONE;
136 /* credentials format */
137 static char *opt_certform_s = "PEM";
138 static int opt_certform = FORMAT_PEM;
139 static char *opt_keyform_s = "PEM";
140 static int opt_keyform = FORMAT_PEM;
141 static char *opt_certsform_s = "PEM";
142 static int opt_certsform = FORMAT_PEM;
143 static char *opt_otherpass = NULL;
144 static char *opt_engine = NULL;
147 static int opt_tls_used = 0;
148 static char *opt_tls_cert = NULL;
149 static char *opt_tls_key = NULL;
150 static char *opt_tls_keypass = NULL;
151 static char *opt_tls_extra = NULL;
152 static char *opt_tls_trusted = NULL;
153 static char *opt_tls_host = NULL;
155 /* client-side debugging */
156 static int opt_batch = 0;
157 static int opt_repeat = 1;
158 static char *opt_reqin = NULL;
159 static int opt_reqin_new_tid = 0;
160 static char *opt_reqout = NULL;
161 static char *opt_rspin = NULL;
162 static char *opt_rspout = NULL;
163 static int opt_use_mock_srv = 0;
165 /* server-side debugging */
166 static char *opt_port = NULL;
167 static int opt_max_msgs = 0;
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;
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;
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;
195 static X509_VERIFY_PARAM *vpm = NULL;
197 typedef enum OPTION_choice {
198 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
199 OPT_CONFIG, OPT_SECTION,
201 OPT_CMD, OPT_INFOTYPE, OPT_GENINFO,
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,
208 OPT_OUT_TRUSTED, OPT_IMPLICIT_CONFIRM, OPT_DISABLE_CONFIRM,
211 OPT_OLDCERT, OPT_REVREASON,
213 OPT_SERVER, OPT_PROXY, OPT_NO_PROXY, OPT_PATH,
214 OPT_MSG_TIMEOUT, OPT_TOTAL_TIMEOUT,
216 OPT_TRUSTED, OPT_UNTRUSTED, OPT_SRVCERT,
217 OPT_RECIPIENT, OPT_EXPECT_SENDER,
218 OPT_IGNORE_KEYUSAGE, OPT_UNPROTECTED_ERRORS,
219 OPT_EXTRACERTSOUT, OPT_CACERTSOUT,
221 OPT_REF, OPT_SECRET, OPT_CERT, OPT_KEY, OPT_KEYPASS,
222 OPT_DIGEST, OPT_MAC, OPT_EXTRACERTS,
223 OPT_UNPROTECTED_REQUESTS,
225 OPT_CERTFORM, OPT_KEYFORM, OPT_CERTSFORM,
227 #ifndef OPENSSL_NO_ENGINE
232 OPT_TLS_USED, OPT_TLS_CERT, OPT_TLS_KEY,
234 OPT_TLS_EXTRA, OPT_TLS_TRUSTED, OPT_TLS_HOST,
236 OPT_BATCH, OPT_REPEAT,
237 OPT_REQIN, OPT_REQIN_NEW_TID, OPT_REQOUT, OPT_RSPIN, OPT_RSPOUT,
239 OPT_USE_MOCK_SRV, OPT_PORT, OPT_MAX_MSGS,
240 OPT_SRV_REF, OPT_SRV_SECRET,
241 OPT_SRV_CERT, OPT_SRV_KEY, OPT_SRV_KEYPASS,
242 OPT_SRV_TRUSTED, OPT_SRV_UNTRUSTED,
243 OPT_RSP_CERT, OPT_RSP_EXTRACERTS, OPT_RSP_CAPUBS,
244 OPT_POLL_COUNT, OPT_CHECK_AFTER,
245 OPT_GRANT_IMPLICITCONF,
246 OPT_PKISTATUS, OPT_FAILURE,
247 OPT_FAILUREBITS, OPT_STATUSSTRING,
248 OPT_SEND_ERROR, OPT_SEND_UNPROTECTED,
249 OPT_SEND_UNPROT_ERR, OPT_ACCEPT_UNPROTECTED,
250 OPT_ACCEPT_UNPROT_ERR, OPT_ACCEPT_RAVERIFIED,
255 const OPTIONS cmp_options[] = {
256 /* entries must be in the same order as enumerated above!! */
257 {"help", OPT_HELP, '-', "Display this summary"},
258 {"config", OPT_CONFIG, 's',
259 "Configuration file to use. \"\" = none. Default from env variable OPENSSL_CONF"},
260 {"section", OPT_SECTION, 's',
261 "Section(s) in config file to get options from. \"\" = 'default'. Default 'cmp'"},
263 OPT_SECTION("Generic message"),
264 {"cmd", OPT_CMD, 's', "CMP request to send: ir/cr/kur/p10cr/rr/genm"},
265 {"infotype", OPT_INFOTYPE, 's',
266 "InfoType name for requesting specific info in genm, e.g. 'signKeyPairTypes'"},
267 {"geninfo", OPT_GENINFO, 's',
268 "generalInfo integer values to place in request PKIHeader with given OID"},
270 "specified in the form <OID>:int:<n>, e.g. \"1.2.3:int:987\""},
272 OPT_SECTION("Certificate enrollment"),
273 {"newkey", OPT_NEWKEY, 's',
274 "Private or public key for the requested cert. Default: CSR key or client key"},
275 {"newkeypass", OPT_NEWKEYPASS, 's', "New private key pass phrase source"},
276 {"subject", OPT_SUBJECT, 's',
277 "Distinguished Name (DN) of subject to use in the requested cert template"},
279 "For kur, default is the subject DN of the reference cert (see -oldcert);"},
281 "this default is used for ir and cr only if no Subject Alt Names are set"},
282 {"issuer", OPT_ISSUER, 's',
283 "DN of the issuer to place in the requested certificate template"},
285 "also used as recipient if neither -recipient nor -srvcert are given"},
286 {"days", OPT_DAYS, 'n',
287 "Requested validity time of the new certificate in number of days"},
288 {"reqexts", OPT_REQEXTS, 's',
289 "Name of config file section defining certificate request extensions"},
290 {"sans", OPT_SANS, 's',
291 "Subject Alt Names (IPADDR/DNS/URI) to add as (critical) cert req extension"},
292 {"san_nodefault", OPT_SAN_NODEFAULT, '-',
293 "Do not take default SANs from reference certificate (see -oldcert)"},
294 {"policies", OPT_POLICIES, 's',
295 "Name of config file section defining policies certificate request extension"},
296 {"policy_oids", OPT_POLICY_OIDS, 's',
297 "Policy OID(s) to add as policies certificate request extension"},
298 {"policy_oids_critical", OPT_POLICY_OIDS_CRITICAL, '-',
299 "Flag the policy OID(s) given with -policy_oids as critical"},
300 {"popo", OPT_POPO, 'n',
301 "Proof-of-Possession (POPO) method to use for ir/cr/kur where"},
303 "-1 = NONE, 0 = RAVERIFIED, 1 = SIGNATURE (default), 2 = KEYENC"},
304 {"csr", OPT_CSR, 's',
305 "CSR file in PKCS#10 format to use in p10cr for legacy support"},
306 {"out_trusted", OPT_OUT_TRUSTED, 's',
307 "Certificates to trust when verifying newly enrolled certificates"},
308 {"implicit_confirm", OPT_IMPLICIT_CONFIRM, '-',
309 "Request implicit confirmation of newly enrolled certificates"},
310 {"disable_confirm", OPT_DISABLE_CONFIRM, '-',
311 "Do not confirm newly enrolled certificate w/o requesting implicit"},
313 "confirmation. WARNING: This leads to behavior violating RFC 4210"},
314 {"certout", OPT_CERTOUT, 's',
315 "File to save newly enrolled certificate"},
317 OPT_SECTION("Certificate enrollment and revocation"),
319 {"oldcert", OPT_OLDCERT, 's',
320 "Certificate to be updated (defaulting to -cert) or to be revoked in rr;"},
322 "also used as reference (defaulting to -cert) for subject DN and SANs."},
324 "Its issuer is used as recipient unless -recipient, -srvcert, or -issuer given"},
325 {"revreason", OPT_REVREASON, 'n',
326 "Reason code to include in revocation request (rr); possible values:"},
328 "0..6, 8..10 (see RFC5280, 5.3.1) or -1. Default -1 = none included"},
330 OPT_SECTION("Message transfer"),
331 {"server", OPT_SERVER, 's',
332 "[http[s]://]address[:port] of CMP server. Default port 80 or 443."},
334 "The address may be a DNS name or an IP address"},
335 {"proxy", OPT_PROXY, 's',
336 "[http[s]://]address[:port][/path] of HTTP(S) proxy to use; path is ignored"},
337 {"no_proxy", OPT_NO_PROXY, 's',
338 "List of addresses of servers not to use HTTP(S) proxy for"},
340 "Default from environment variable 'no_proxy', else 'NO_PROXY', else none"},
341 {"path", OPT_PATH, 's',
342 "HTTP path (aka CMP alias) at the CMP server. Default \"/\""},
343 {"msg_timeout", OPT_MSG_TIMEOUT, 'n',
344 "Timeout per CMP message round trip (or 0 for none). Default 120 seconds"},
345 {"total_timeout", OPT_TOTAL_TIMEOUT, 'n',
346 "Overall time an enrollment incl. polling may take. Default 0 = infinite"},
348 OPT_SECTION("Server authentication"),
349 {"trusted", OPT_TRUSTED, 's',
350 "Certificates to trust as chain roots when verifying signed CMP responses"},
351 {OPT_MORE_STR, 0, 0, "unless -srvcert is given"},
352 {"untrusted", OPT_UNTRUSTED, 's',
353 "Intermediate CA certs for chain construction for CMP/TLS/enrolled certs"},
354 {"srvcert", OPT_SRVCERT, 's',
355 "Server cert to pin and trust directly when verifying signed CMP responses"},
356 {"recipient", OPT_RECIPIENT, 's',
357 "DN of CA. Default: subject of -srvcert, -issuer, issuer of -oldcert or -cert"},
358 {"expect_sender", OPT_EXPECT_SENDER, 's',
359 "DN of expected sender of responses. Defaults to subject of -srvcert, if any"},
360 {"ignore_keyusage", OPT_IGNORE_KEYUSAGE, '-',
361 "Ignore CMP signer cert key usage, else 'digitalSignature' must be allowed"},
362 {"unprotected_errors", OPT_UNPROTECTED_ERRORS, '-',
363 "Accept missing or invalid protection of regular error messages and negative"},
365 "certificate responses (ip/cp/kup), revocation responses (rp), and PKIConf"},
367 "WARNING: This setting leads to behavior allowing violation of RFC 4210"},
368 {"extracertsout", OPT_EXTRACERTSOUT, 's',
369 "File to save extra certificates received in the extraCerts field"},
370 {"cacertsout", OPT_CACERTSOUT, 's',
371 "File to save CA certificates received in the caPubs field of 'ip' messages"},
373 OPT_SECTION("Client authentication"),
374 {"ref", OPT_REF, 's',
375 "Reference value to use as senderKID in case no -cert is given"},
376 {"secret", OPT_SECRET, 's',
377 "Password source for client authentication with a pre-shared key (secret)"},
378 {"cert", OPT_CERT, 's',
379 "Client's current certificate (needed unless using -secret for PBM);"},
381 "any further certs included are appended in extraCerts field"},
382 {"key", OPT_KEY, 's', "Private key for the client's current certificate"},
383 {"keypass", OPT_KEYPASS, 's',
384 "Client private key (and cert and old cert file) pass phrase source"},
385 {"digest", OPT_DIGEST, 's',
386 "Digest to use in message protection and POPO signatures. Default \"sha256\""},
387 {"mac", OPT_MAC, 's',
388 "MAC algorithm to use in PBM-based message protection. Default \"hmac-sha1\""},
389 {"extracerts", OPT_EXTRACERTS, 's',
390 "Certificates to append in extraCerts field of outgoing messages"},
391 {"unprotected_requests", OPT_UNPROTECTED_REQUESTS, '-',
392 "Send messages without CMP-level protection"},
394 OPT_SECTION("Credentials format"),
395 {"certform", OPT_CERTFORM, 's',
396 "Format (PEM or DER) to use when saving a certificate to a file. Default PEM"},
398 "This also determines format to use for writing (not supported for P12)"},
399 {"keyform", OPT_KEYFORM, 's',
400 "Format to assume when reading key files. Default PEM"},
401 {"certsform", OPT_CERTSFORM, 's',
402 "Format (PEM/DER/P12) to try first reading multiple certs. Default PEM"},
403 {"otherpass", OPT_OTHERPASS, 's',
404 "Pass phrase source potentially needed for loading certificates of others"},
405 #ifndef OPENSSL_NO_ENGINE
406 {"engine", OPT_ENGINE, 's',
407 "Use crypto engine with given identifier, possibly a hardware device."},
409 "Engines may be defined in OpenSSL config file engine section."},
411 "Options like -key specifying keys held in the engine can give key IDs"},
413 "prefixed by 'engine:', e.g. '-key engine:pkcs11:object=mykey;pin-value=1234'"},
417 OPT_SECTION("TLS connection"),
418 {"tls_used", OPT_TLS_USED, '-',
419 "Enable using TLS (also when other TLS options are not set)"},
420 {"tls_cert", OPT_TLS_CERT, 's',
421 "Client's TLS certificate. May include chain to be provided to TLS server"},
422 {"tls_key", OPT_TLS_KEY, 's',
423 "Private key for the client's TLS certificate"},
424 {"tls_keypass", OPT_TLS_KEYPASS, 's',
425 "Pass phrase source for the client's private TLS key (and TLS cert file)"},
426 {"tls_extra", OPT_TLS_EXTRA, 's',
427 "Extra certificates to provide to TLS server during TLS handshake"},
428 {"tls_trusted", OPT_TLS_TRUSTED, 's',
429 "Trusted certificates to use for verifying the TLS server certificate;"},
430 {OPT_MORE_STR, 0, 0, "this implies host name validation"},
431 {"tls_host", OPT_TLS_HOST, 's',
432 "Address to be checked (rather than -server) during TLS host name validation"},
434 OPT_SECTION("Client-side debugging"),
435 {"batch", OPT_BATCH, '-',
436 "Do not interactively prompt for input when a password is required etc."},
437 {"repeat", OPT_REPEAT, 'n',
438 "Invoke the transaction the given number of times. Default 1"},
439 {"reqin", OPT_REQIN, 's', "Take sequence of CMP requests from file(s)"},
440 {"reqin_new_tid", OPT_REQIN_NEW_TID, '-',
441 "Use fresh transactionID for CMP requests read from -reqin"},
442 {"reqout", OPT_REQOUT, 's', "Save sequence of CMP requests to file(s)"},
443 {"rspin", OPT_RSPIN, 's',
444 "Process sequence of CMP responses provided in file(s), skipping server"},
445 {"rspout", OPT_RSPOUT, 's', "Save sequence of CMP responses to file(s)"},
447 {"use_mock_srv", OPT_USE_MOCK_SRV, '-', "Use mock server at API level, bypassing HTTP"},
449 OPT_SECTION("Mock server"),
450 {"port", OPT_PORT, 's', "Act as HTTP mock server listening on given port"},
451 {"max_msgs", OPT_MAX_MSGS, 'n',
452 "max number of messages handled by HTTP mock server. Default: 0 = unlimited"},
454 {"srv_ref", OPT_SRV_REF, 's',
455 "Reference value to use as senderKID of server in case no -srv_cert is given"},
456 {"srv_secret", OPT_SRV_SECRET, 's',
457 "Password source for server authentication with a pre-shared key (secret)"},
458 {"srv_cert", OPT_SRV_CERT, 's', "Certificate of the server"},
459 {"srv_key", OPT_SRV_KEY, 's',
460 "Private key used by the server for signing messages"},
461 {"srv_keypass", OPT_SRV_KEYPASS, 's',
462 "Server private key (and cert) file pass phrase source"},
464 {"srv_trusted", OPT_SRV_TRUSTED, 's',
465 "Trusted certificates for client authentication"},
466 {"srv_untrusted", OPT_SRV_UNTRUSTED, 's',
467 "Intermediate certs that may be useful for verifying CMP protection"},
468 {"rsp_cert", OPT_RSP_CERT, 's',
469 "Certificate to be returned as mock enrollment result"},
470 {"rsp_extracerts", OPT_RSP_EXTRACERTS, 's',
471 "Extra certificates to be included in mock certification responses"},
472 {"rsp_capubs", OPT_RSP_CAPUBS, 's',
473 "CA certificates to be included in mock ip response"},
474 {"poll_count", OPT_POLL_COUNT, 'n',
475 "Number of times the client must poll before receiving a certificate"},
476 {"check_after", OPT_CHECK_AFTER, 'n',
477 "The check_after value (time to wait) to include in poll response"},
478 {"grant_implicitconf", OPT_GRANT_IMPLICITCONF, '-',
479 "Grant implicit confirmation of newly enrolled certificate"},
481 {"pkistatus", OPT_PKISTATUS, 'n',
482 "PKIStatus to be included in server response. Possible values: 0..6"},
483 {"failure", OPT_FAILURE, 'n',
484 "A single failure info bit number to include in server response, 0..26"},
485 {"failurebits", OPT_FAILUREBITS, 'n',
486 "Number representing failure bits to include in server response, 0..2^27 - 1"},
487 {"statusstring", OPT_STATUSSTRING, 's',
488 "Status string to be included in server response"},
489 {"send_error", OPT_SEND_ERROR, '-',
490 "Force server to reply with error message"},
491 {"send_unprotected", OPT_SEND_UNPROTECTED, '-',
492 "Send response messages without CMP-level protection"},
493 {"send_unprot_err", OPT_SEND_UNPROT_ERR, '-',
494 "In case of negative responses, server shall send unprotected error messages,"},
496 "certificate responses (ip/cp/kup), and revocation responses (rp)."},
498 "WARNING: This setting leads to behavior violating RFC 4210"},
499 {"accept_unprotected", OPT_ACCEPT_UNPROTECTED, '-',
500 "Accept missing or invalid protection of requests"},
501 {"accept_unprot_err", OPT_ACCEPT_UNPROT_ERR, '-',
502 "Accept unprotected error messages from client"},
503 {"accept_raverified", OPT_ACCEPT_RAVERIFIED, '-',
504 "Accept RAVERIFIED as proof-of-possession (POPO)"},
515 static varref cmp_vars[] = { /* must be in same order as enumerated above! */
516 {&opt_config}, {&opt_section},
518 {&opt_cmd_s}, {&opt_infotype_s}, {&opt_geninfo},
520 {&opt_newkey}, {&opt_newkeypass}, {&opt_subject}, {&opt_issuer},
521 {(char **)&opt_days}, {&opt_reqexts},
522 {&opt_sans}, {(char **)&opt_san_nodefault},
523 {&opt_policies}, {&opt_policy_oids}, {(char **)&opt_policy_oids_critical},
524 {(char **)&opt_popo}, {&opt_csr},
526 {(char **)&opt_implicit_confirm}, {(char **)&opt_disable_confirm},
529 {&opt_oldcert}, {(char **)&opt_revreason},
531 {&opt_server}, {&opt_proxy}, {&opt_no_proxy}, {&opt_path},
532 {(char **)&opt_msg_timeout}, {(char **)&opt_total_timeout},
534 {&opt_trusted}, {&opt_untrusted}, {&opt_srvcert},
535 {&opt_recipient}, {&opt_expect_sender},
536 {(char **)&opt_ignore_keyusage}, {(char **)&opt_unprotected_errors},
537 {&opt_extracertsout}, {&opt_cacertsout},
539 {&opt_ref}, {&opt_secret}, {&opt_cert}, {&opt_key}, {&opt_keypass},
540 {&opt_digest}, {&opt_mac}, {&opt_extracerts},
541 {(char **)&opt_unprotected_requests},
543 {&opt_certform_s}, {&opt_keyform_s}, {&opt_certsform_s},
545 #ifndef OPENSSL_NO_ENGINE
549 {(char **)&opt_tls_used}, {&opt_tls_cert}, {&opt_tls_key},
551 {&opt_tls_extra}, {&opt_tls_trusted}, {&opt_tls_host},
553 {(char **)&opt_batch}, {(char **)&opt_repeat},
554 {&opt_reqin}, {(char **)&opt_reqin_new_tid},
555 {&opt_reqout}, {&opt_rspin}, {&opt_rspout},
557 {(char **)&opt_use_mock_srv}, {&opt_port}, {(char **)&opt_max_msgs},
558 {&opt_srv_ref}, {&opt_srv_secret},
559 {&opt_srv_cert}, {&opt_srv_key}, {&opt_srv_keypass},
560 {&opt_srv_trusted}, {&opt_srv_untrusted},
561 {&opt_rsp_cert}, {&opt_rsp_extracerts}, {&opt_rsp_capubs},
562 {(char **)&opt_poll_count}, {(char **)&opt_check_after},
563 {(char **)&opt_grant_implicitconf},
564 {(char **)&opt_pkistatus}, {(char **)&opt_failure},
565 {(char **)&opt_failurebits}, {&opt_statusstring},
566 {(char **)&opt_send_error}, {(char **)&opt_send_unprotected},
567 {(char **)&opt_send_unprot_err}, {(char **)&opt_accept_unprotected},
568 {(char **)&opt_accept_unprot_err}, {(char **)&opt_accept_raverified},
574 # define FUNC (strcmp(OPENSSL_FUNC, "(unknown function)") == 0 \
575 ? "CMP" : "OPENSSL_FUNC")
576 # define PRINT_LOCATION(bio) BIO_printf(bio, "%s:%s:%d:", \
577 FUNC, OPENSSL_FILE, OPENSSL_LINE)
579 # define PRINT_LOCATION(bio) ((void)0)
581 #define CMP_print(bio, prefix, msg, a1, a2, a3) \
582 (PRINT_LOCATION(bio), \
583 BIO_printf(bio, "CMP %s: " msg "\n", prefix, a1, a2, a3))
584 #define CMP_INFO(msg, a1, a2, a3) CMP_print(bio_out, "info", msg, a1, a2, a3)
585 #define CMP_info(msg) CMP_INFO(msg"%s%s%s", "", "", "")
586 #define CMP_info1(msg, a1) CMP_INFO(msg"%s%s", a1, "", "")
587 #define CMP_info2(msg, a1, a2) CMP_INFO(msg"%s", a1, a2, "")
588 #define CMP_info3(msg, a1, a2, a3) CMP_INFO(msg, a1, a2, a3)
589 #define CMP_WARN(m, a1, a2, a3) CMP_print(bio_out, "warning", m, a1, a2, a3)
590 #define CMP_warn(msg) CMP_WARN(msg"%s%s%s", "", "", "")
591 #define CMP_warn1(msg, a1) CMP_WARN(msg"%s%s", a1, "", "")
592 #define CMP_warn2(msg, a1, a2) CMP_WARN(msg"%s", a1, a2, "")
593 #define CMP_warn3(msg, a1, a2, a3) CMP_WARN(msg, a1, a2, a3)
594 #define CMP_ERR(msg, a1, a2, a3) CMP_print(bio_err, "error", msg, a1, a2, a3)
595 #define CMP_err(msg) CMP_ERR(msg"%s%s%s", "", "", "")
596 #define CMP_err1(msg, a1) CMP_ERR(msg"%s%s", a1, "", "")
597 #define CMP_err2(msg, a1, a2) CMP_ERR(msg"%s", a1, a2, "")
598 #define CMP_err3(msg, a1, a2, a3) CMP_ERR(msg, a1, a2, a3)
600 static int print_to_bio_out(const char *func, const char *file, int line,
601 OSSL_CMP_severity level, const char *msg)
603 return OSSL_CMP_print_to_bio(bio_out, func, file, line, level, msg);
606 /* code duplicated from crypto/cmp/cmp_util.c */
607 static int sk_X509_add1_cert(STACK_OF(X509) *sk, X509 *cert,
608 int no_dup, int prepend)
612 * not using sk_X509_set_cmp_func() and sk_X509_find()
613 * because this re-orders the certs on the stack
617 for (i = 0; i < sk_X509_num(sk); i++) {
618 if (X509_cmp(sk_X509_value(sk, i), cert) == 0)
622 if (!X509_up_ref(cert))
624 if (!sk_X509_insert(sk, cert, prepend ? 0 : -1)) {
631 /* code duplicated from crypto/cmp/cmp_util.c */
632 static int sk_X509_add1_certs(STACK_OF(X509) *sk, STACK_OF(X509) *certs,
633 int no_self_signed, int no_dups, int prepend)
634 /* compiler would allow 'const' for the list of certs, yet they are up-ref'ed */
642 for (i = 0; i < sk_X509_num(certs); i++) {
643 X509 *cert = sk_X509_value(certs, i);
645 if (!no_self_signed || X509_check_issued(cert, cert) != X509_V_OK) {
646 if (!sk_X509_add1_cert(sk, cert, no_dups, prepend))
653 /* TODO potentially move to apps/lib/apps.c */
654 static char *next_item(char *opt) /* in list separated by comma and/or space */
656 /* advance to separator (comma or whitespace), if any */
657 while (*opt != ',' && !isspace(*opt) && *opt != '\0') {
658 if (*opt == '\\' && opt[1] != '\0')
659 /* skip and unescape '\' escaped char */
660 memmove(opt, opt + 1, strlen(opt));
664 /* terminate current item */
666 /* skip over any whitespace after separator */
667 while (isspace(*opt))
670 return *opt == '\0' ? NULL : opt; /* NULL indicates end of input */
673 static EVP_PKEY *load_key_pwd(const char *uri, int format,
674 const char *pass, ENGINE *eng, const char *desc)
676 char *pass_string = get_passwd(pass, desc);
677 EVP_PKEY *pkey = load_key(uri, format, 0, pass_string, eng, desc);
679 clear_free(pass_string);
683 static X509 *load_cert_pwd(const char *uri, const char *pass, const char *desc)
686 char *pass_string = get_passwd(pass, desc);
688 cert = load_cert_pass(uri, 0, pass_string, desc);
689 clear_free(pass_string);
693 /* TODO remove when PR #4930 is merged */
694 static int load_pkcs12(BIO *in, const char *desc,
695 pem_password_cb *pem_cb, void *cb_data,
696 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
699 char tpass[PEM_BUFSIZE];
702 PKCS12 *p12 = d2i_PKCS12_bio(in, NULL);
705 desc = "PKCS12 input";
707 BIO_printf(bio_err, "error loading PKCS12 file for %s\n", desc);
711 /* See if an empty password will do */
712 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0)) {
716 pem_cb = wrap_password_callback;
717 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
719 BIO_printf(bio_err, "passphrase callback error for %s\n", desc);
722 if (len < PEM_BUFSIZE)
724 if (!PKCS12_verify_mac(p12, tpass, len)) {
726 "mac verify error (wrong password?) in PKCS12 file for %s\n",
732 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
738 /* TODO potentially move this and related functions to apps/lib/apps.c */
739 static int adjust_format(const char **infile, int format, int engine_ok)
741 if (!strncasecmp(*infile, "http://", 7)
742 || !strncasecmp(*infile, "https://", 8)) {
743 format = FORMAT_HTTP;
744 } else if (engine_ok && strncasecmp(*infile, "engine:", 7) == 0) {
746 format = FORMAT_ENGINE;
748 if (strncasecmp(*infile, "file:", 5) == 0)
751 * the following is a heuristic whether first to try PEM or DER
752 * or PKCS12 as the input format for files
754 if (strlen(*infile) >= 4) {
755 const char *extension = *infile + strlen(*infile) - 4;
757 if (strncasecmp(extension, ".crt", 4) == 0
758 || strncasecmp(extension, ".pem", 4) == 0)
759 /* weak recognition of PEM format */
761 else if (strncasecmp(extension, ".cer", 4) == 0
762 || strncasecmp(extension, ".der", 4) == 0)
763 /* weak recognition of DER format */
764 format = FORMAT_ASN1;
765 else if (strncasecmp(extension, ".p12", 4) == 0)
766 /* weak recognition of PKCS#12 format */
767 format = FORMAT_PKCS12;
768 /* else retain given format */
775 * TODO potentially move this and related functions to apps/lib/
776 * or even better extend OSSL_STORE with type OSSL_STORE_INFO_CRL
778 static X509_REQ *load_csr_autofmt(const char *infile, const char *desc)
781 BIO *bio_bak = bio_err;
783 int format = adjust_format(&infile, FORMAT_PEM, 0);
785 can_retry = format == FORMAT_PEM || format == FORMAT_ASN1;
787 bio_err = NULL; /* do not show errors on more than one try */
788 csr = load_csr(infile, format, desc);
790 if (csr == NULL && can_retry) {
792 format = (format == FORMAT_PEM ? FORMAT_ASN1 : FORMAT_PEM);
793 csr = load_csr(infile, format, desc);
796 ERR_print_errors(bio_err);
797 BIO_printf(bio_err, "error: unable to load %s from file '%s'\n", desc,
803 /* TODO replace by calling generalized load_certs() when PR #4930 is merged */
804 static int load_certs_preliminary(const char *file, STACK_OF(X509) **certs,
805 int format, const char *pass,
811 if (format == FORMAT_PKCS12) {
812 BIO *bio = bio_open_default(file, 'r', format);
815 EVP_PKEY *pkey = NULL; /* pkey is needed until PR #4930 is merged */
818 cb_data.password = pass;
819 cb_data.prompt_info = file;
820 ret = load_pkcs12(bio, desc, wrap_password_callback,
821 &cb_data, &pkey, &cert, certs);
825 } else if (format == FORMAT_ASN1) { /* load only one cert in this case */
826 CMP_warn1("can load only one certificate in DER format from %s", file);
827 cert = load_cert_pass(file, 0, pass, desc);
829 if (format == FORMAT_PKCS12 || format == FORMAT_ASN1) {
832 *certs = sk_X509_new_null();
834 ret = sk_X509_insert(*certs, cert, 0);
839 ret = load_certs(file, certs, format, pass, desc);
844 static void warn_certs_expired(const char *file, STACK_OF(X509) **certs)
850 for (i = 0; i < sk_X509_num(*certs); i++) {
851 cert = sk_X509_value(*certs, i);
852 res = X509_cmp_timeframe(vpm, X509_get0_notBefore(cert),
853 X509_get0_notAfter(cert));
855 subj = X509_NAME_oneline(X509_get_subject_name(cert), NULL, 0);
856 CMP_warn3("certificate from '%s' with subject '%s' %s", file, subj,
857 res > 0 ? "has expired" : "not yet valid");
864 * TODO potentially move this and related functions to apps/lib/
865 * or even better extend OSSL_STORE with type OSSL_STORE_INFO_CERTS
867 static int load_certs_autofmt(const char *infile, STACK_OF(X509) **certs,
868 int exclude_http, const char *pass,
873 BIO *bio_bak = bio_err;
874 int format = adjust_format(&infile, opt_certsform, 0);
876 if (exclude_http && format == FORMAT_HTTP) {
877 BIO_printf(bio_err, "error: HTTP retrieval not allowed for %s\n", desc);
880 pass_string = get_passwd(pass, desc);
881 if (format != FORMAT_HTTP)
882 bio_err = NULL; /* do not show errors on more than one try */
883 ret = load_certs_preliminary(infile, certs, format, pass_string, desc);
885 if (!ret && format != FORMAT_HTTP) {
886 int format2 = format == FORMAT_PEM ? FORMAT_ASN1 : FORMAT_PEM;
889 ret = load_certs_preliminary(infile, certs, format2, pass_string, desc);
891 clear_free(pass_string);
894 warn_certs_expired(infile, certs);
898 /* set expected host name/IP addr and clears the email addr in the given ts */
899 static int truststore_set_host_etc(X509_STORE *ts, char *host)
901 X509_VERIFY_PARAM *ts_vpm = X509_STORE_get0_param(ts);
903 /* first clear any host names, IP, and email addresses */
904 if (!X509_VERIFY_PARAM_set1_host(ts_vpm, NULL, 0)
905 || !X509_VERIFY_PARAM_set1_ip(ts_vpm, NULL, 0)
906 || !X509_VERIFY_PARAM_set1_email(ts_vpm, NULL, 0))
908 X509_VERIFY_PARAM_set_hostflags(ts_vpm,
909 X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT |
910 X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS);
911 return (host != NULL && X509_VERIFY_PARAM_set1_ip_asc(ts_vpm, host))
912 || X509_VERIFY_PARAM_set1_host(ts_vpm, host, 0);
915 static X509_STORE *sk_X509_to_store(X509_STORE *store /* may be NULL */,
916 const STACK_OF(X509) *certs /* may NULL */)
921 store = X509_STORE_new();
924 for (i = 0; i < sk_X509_num(certs); i++) {
925 if (!X509_STORE_add_cert(store, sk_X509_value(certs, i))) {
926 X509_STORE_free(store);
933 /* write OSSL_CMP_MSG DER-encoded to the specified file name item */
934 static int write_PKIMESSAGE(const OSSL_CMP_MSG *msg, char **filenames)
938 if (msg == NULL || filenames == NULL) {
939 CMP_err("NULL arg to write_PKIMESSAGE");
942 if (*filenames == NULL) {
943 CMP_err("Not enough file names provided for writing PKIMessage");
948 *filenames = next_item(file);
949 if (OSSL_CMP_MSG_write(file, msg) < 0) {
950 CMP_err1("Cannot write PKIMessage to file '%s'", file);
956 /* read DER-encoded OSSL_CMP_MSG from the specified file name item */
957 static OSSL_CMP_MSG *read_PKIMESSAGE(char **filenames)
962 if (filenames == NULL) {
963 CMP_err("NULL arg to read_PKIMESSAGE");
966 if (*filenames == NULL) {
967 CMP_err("Not enough file names provided for reading PKIMessage");
972 *filenames = next_item(file);
974 ret = OSSL_CMP_MSG_read(file);
976 CMP_err1("Cannot read PKIMessage from file '%s'", file);
981 * Sends the PKIMessage req and on success place the response in *res
982 * basically like OSSL_CMP_MSG_http_perform(), but in addition allows
983 * to dump the sequence of requests and responses to files and/or
984 * to take the sequence of requests and responses from files.
986 static OSSL_CMP_MSG *read_write_req_resp(OSSL_CMP_CTX *ctx,
987 const OSSL_CMP_MSG *req)
989 OSSL_CMP_MSG *req_new = NULL;
990 OSSL_CMP_MSG *res = NULL;
991 OSSL_CMP_PKIHEADER *hdr;
993 if (req != NULL && opt_reqout != NULL
994 && !write_PKIMESSAGE(req, &opt_reqout))
996 if (opt_reqin != NULL && opt_rspin == NULL) {
997 if ((req_new = read_PKIMESSAGE(&opt_reqin)) == NULL)
1000 * The transaction ID in req_new read from opt_reqin may not be fresh.
1001 * In this case the server may complain "Transaction id already in use."
1002 * The following workaround unfortunately requires re-protection.
1004 if (opt_reqin_new_tid
1005 && !OSSL_CMP_MSG_update_transactionID(ctx, req_new))
1009 if (opt_rspin != NULL) {
1010 res = read_PKIMESSAGE(&opt_rspin);
1012 const OSSL_CMP_MSG *actual_req = opt_reqin != NULL ? req_new : req;
1014 res = opt_use_mock_srv
1015 ? OSSL_CMP_CTX_server_perform(ctx, actual_req)
1016 : OSSL_CMP_MSG_http_perform(ctx, actual_req);
1021 if (opt_reqin != NULL || opt_rspin != NULL) {
1022 /* need to satisfy nonce and transactionID checks */
1023 ASN1_OCTET_STRING *nonce;
1024 ASN1_OCTET_STRING *tid;
1026 hdr = OSSL_CMP_MSG_get0_header(res);
1027 nonce = OSSL_CMP_HDR_get0_recipNonce(hdr);
1028 tid = OSSL_CMP_HDR_get0_transactionID(hdr);
1029 if (!OSSL_CMP_CTX_set1_senderNonce(ctx, nonce)
1030 || !OSSL_CMP_CTX_set1_transactionID(ctx, tid)) {
1031 OSSL_CMP_MSG_free(res);
1037 if (opt_rspout != NULL && !write_PKIMESSAGE(res, &opt_rspout)) {
1038 OSSL_CMP_MSG_free(res);
1043 OSSL_CMP_MSG_free(req_new);
1048 * parse string as integer value, not allowing trailing garbage, see also
1049 * https://www.gnu.org/software/libc/manual/html_node/Parsing-of-Integers.html
1051 * returns integer value, or INT_MIN on error
1053 static int atoint(const char *str)
1056 long res = strtol(str, &tailptr, 10);
1058 if ((*tailptr != '\0') || (res < INT_MIN) || (res > INT_MAX))
1064 static int parse_addr(char **opt_string, int port, const char *name)
1068 if (strncasecmp(*opt_string, OSSL_HTTP_PREFIX,
1069 strlen(OSSL_HTTP_PREFIX)) == 0) {
1070 *opt_string += strlen(OSSL_HTTP_PREFIX);
1071 } else if (strncasecmp(*opt_string, OSSL_HTTPS_PREFIX,
1072 strlen(OSSL_HTTPS_PREFIX)) == 0) {
1073 *opt_string += strlen(OSSL_HTTPS_PREFIX);
1075 port = 443; /* == integer value of OSSL_HTTPS_PORT */
1078 if ((port_string = strrchr(*opt_string, ':')) == NULL)
1079 return port; /* using default */
1080 *(port_string++) = '\0';
1081 port = atoint(port_string);
1082 if ((port <= 0) || (port > 65535)) {
1083 CMP_err2("invalid %s port '%s' given, sane range 1-65535",
1090 static int set1_store_parameters(X509_STORE *ts)
1095 /* copy vpm to store */
1096 if (!X509_STORE_set1_param(ts, vpm /* may be NULL */)) {
1097 BIO_printf(bio_err, "error setting verification parameters\n");
1098 OSSL_CMP_CTX_print_errors(cmp_ctx);
1102 X509_STORE_set_verify_cb(ts, X509_STORE_CTX_print_verify_cb);
1107 static int set_name(const char *str,
1108 int (*set_fn) (OSSL_CMP_CTX *ctx, const X509_NAME *name),
1109 OSSL_CMP_CTX *ctx, const char *desc)
1112 X509_NAME *n = parse_name(str, MBSTRING_ASC, 0, desc);
1116 if (!(*set_fn) (ctx, n)) {
1118 CMP_err("out of memory");
1126 static int set_gennames(OSSL_CMP_CTX *ctx, char *names, const char *desc)
1130 for (; names != NULL; names = next) {
1133 next = next_item(names);
1134 if (strcmp(names, "critical") == 0) {
1135 (void)OSSL_CMP_CTX_set_option(ctx,
1136 OSSL_CMP_OPT_SUBJECTALTNAME_CRITICAL,
1141 /* try IP address first, then URI or domain name */
1142 (void)ERR_set_mark();
1143 n = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_IPADD, names, 0);
1145 n = a2i_GENERAL_NAME(NULL, NULL, NULL,
1146 strchr(names, ':') != NULL ? GEN_URI : GEN_DNS,
1148 (void)ERR_pop_to_mark();
1151 CMP_err2("bad syntax of %s '%s'", desc, names);
1154 if (!OSSL_CMP_CTX_push1_subjectAltName(ctx, n)) {
1155 GENERAL_NAME_free(n);
1156 CMP_err("out of memory");
1159 GENERAL_NAME_free(n);
1164 /* TODO potentially move to apps/lib/apps.c */
1166 * create cert store structure with certificates read from given file(s)
1167 * returns pointer to created X509_STORE on success, NULL on error
1169 static X509_STORE *load_certstore(char *input, const char *desc)
1171 X509_STORE *store = NULL;
1172 STACK_OF(X509) *certs = NULL;
1177 while (input != NULL) {
1178 char *next = next_item(input); \
1180 if (!load_certs_autofmt(input, &certs, 1, opt_otherpass, desc)
1181 || !(store = sk_X509_to_store(store, certs))) {
1182 /* CMP_err("out of memory"); */
1183 X509_STORE_free(store);
1187 sk_X509_pop_free(certs, X509_free);
1192 sk_X509_pop_free(certs, X509_free);
1196 /* TODO potentially move to apps/lib/apps.c */
1197 static STACK_OF(X509) *load_certs_multifile(char *files,
1198 const char *pass, const char *desc)
1200 STACK_OF(X509) *certs = NULL;
1201 STACK_OF(X509) *result = sk_X509_new_null();
1208 while (files != NULL) {
1209 char *next = next_item(files);
1211 if (!load_certs_autofmt(files, &certs, 0, pass, desc))
1213 if (!sk_X509_add1_certs(result, certs, 0, 1 /* no dups */, 0))
1215 sk_X509_pop_free(certs, X509_free);
1222 BIO_printf(bio_err, "out of memory\n");
1224 sk_X509_pop_free(certs, X509_free);
1225 sk_X509_pop_free(result, X509_free);
1229 typedef int (*add_X509_stack_fn_t)(void *ctx, const STACK_OF(X509) *certs);
1230 typedef int (*add_X509_fn_t)(void *ctx, const X509 *cert);
1232 static int setup_certs(char *files, const char *desc, void *ctx,
1233 add_X509_stack_fn_t addn_fn, add_X509_fn_t add1_fn)
1237 if (files != NULL) {
1238 STACK_OF(X509) *certs = load_certs_multifile(files, opt_otherpass,
1240 if (certs == NULL) {
1243 if (addn_fn != NULL) {
1244 ret = (*addn_fn)(ctx, certs);
1248 for (i = 0; i < sk_X509_num(certs /* may be NULL */); i++)
1249 ret &= (*add1_fn)(ctx, sk_X509_value(certs, i));
1251 sk_X509_pop_free(certs, X509_free);
1259 * parse and transform some options, checking their syntax.
1260 * Returns 1 on success, 0 on error
1262 static int transform_opts(void)
1264 if (opt_cmd_s != NULL) {
1265 if (!strcmp(opt_cmd_s, "ir")) {
1267 } else if (!strcmp(opt_cmd_s, "kur")) {
1269 } else if (!strcmp(opt_cmd_s, "cr")) {
1271 } else if (!strcmp(opt_cmd_s, "p10cr")) {
1272 opt_cmd = CMP_P10CR;
1273 } else if (!strcmp(opt_cmd_s, "rr")) {
1275 } else if (!strcmp(opt_cmd_s, "genm")) {
1278 CMP_err1("unknown cmp command '%s'", opt_cmd_s);
1282 CMP_err("no cmp command to execute");
1286 #ifdef OPENSSL_NO_ENGINE
1287 # define FORMAT_OPTIONS (OPT_FMT_PEMDER | OPT_FMT_PKCS12 | OPT_FMT_ENGINE)
1289 # define FORMAT_OPTIONS (OPT_FMT_PEMDER | OPT_FMT_PKCS12)
1292 if (opt_keyform_s != NULL
1293 && !opt_format(opt_keyform_s, FORMAT_OPTIONS, &opt_keyform)) {
1294 CMP_err("unknown option given for key loading format");
1298 #undef FORMAT_OPTIONS
1300 if (opt_certform_s != NULL
1301 && !opt_format(opt_certform_s, OPT_FMT_PEMDER, &opt_certform)) {
1302 CMP_err("unknown option given for certificate storing format");
1306 if (opt_certsform_s != NULL
1307 && !opt_format(opt_certsform_s, OPT_FMT_PEMDER | OPT_FMT_PKCS12,
1309 CMP_err("unknown option given for certificate list loading format");
1316 static OSSL_CMP_SRV_CTX *setup_srv_ctx(ENGINE *engine)
1318 OSSL_CMP_CTX *ctx; /* extra CMP (client) ctx partly used by server */
1319 OSSL_CMP_SRV_CTX *srv_ctx = ossl_cmp_mock_srv_new();
1321 if (srv_ctx == NULL)
1323 ctx = OSSL_CMP_SRV_CTX_get0_cmp_ctx(srv_ctx);
1325 if (opt_srv_ref == NULL) {
1326 if (opt_srv_cert == NULL) {
1327 /* opt_srv_cert should determine the sender */
1328 CMP_err("must give -srv_ref for server if no -srv_cert given");
1332 if (!OSSL_CMP_CTX_set1_referenceValue(ctx, (unsigned char *)opt_srv_ref,
1333 strlen(opt_srv_ref)))
1337 if (opt_srv_secret != NULL) {
1339 char *pass_str = get_passwd(opt_srv_secret, "PBMAC secret of server");
1341 if (pass_str != NULL) {
1342 cleanse(opt_srv_secret);
1343 res = OSSL_CMP_CTX_set1_secretValue(ctx, (unsigned char *)pass_str,
1345 clear_free(pass_str);
1349 } else if (opt_srv_cert == NULL) {
1350 CMP_err("server credentials must be given if -use_mock_srv or -port is used");
1353 CMP_warn("server will not be able to handle PBM-protected requests since -srv_secret is not given");
1356 if (opt_srv_secret == NULL
1357 && ((opt_srv_cert == NULL) != (opt_srv_key == NULL))) {
1358 CMP_err("must give both -srv_cert and -srv_key options or neither");
1361 if (opt_srv_cert != NULL) {
1362 X509 *srv_cert = load_cert_pwd(opt_srv_cert, opt_srv_keypass,
1363 "certificate of the server");
1365 if (srv_cert == NULL || !OSSL_CMP_CTX_set1_cert(ctx, srv_cert)) {
1366 X509_free(srv_cert);
1369 X509_free(srv_cert);
1371 if (opt_srv_key != NULL) {
1372 EVP_PKEY *pkey = load_key_pwd(opt_srv_key, opt_keyform,
1374 engine, "private key for server cert");
1376 if (pkey == NULL || !OSSL_CMP_CTX_set1_pkey(ctx, pkey)) {
1377 EVP_PKEY_free(pkey);
1380 EVP_PKEY_free(pkey);
1382 cleanse(opt_srv_keypass);
1384 if (opt_srv_trusted != NULL) {
1386 load_certstore(opt_srv_trusted, "certificates trusted by server");
1390 if (!set1_store_parameters(ts)
1391 || !truststore_set_host_etc(ts, NULL)
1392 || !OSSL_CMP_CTX_set0_trustedStore(ctx, ts)) {
1393 X509_STORE_free(ts);
1397 CMP_warn("server will not be able to handle signature-protected requests since -srv_trusted is not given");
1399 if (!setup_certs(opt_srv_untrusted, "untrusted certificates", ctx,
1400 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_untrusted_certs,
1404 if (opt_rsp_cert == NULL) {
1405 CMP_err("must give -rsp_cert for mock server");
1408 X509 *cert = load_cert_pwd(opt_rsp_cert, opt_keypass,
1409 "cert to be returned by the mock server");
1413 /* from server perspective the server is the client */
1414 if (!ossl_cmp_mock_srv_set1_certOut(srv_ctx, cert)) {
1420 /* TODO find a cleaner solution not requiring type casts */
1421 if (!setup_certs(opt_rsp_extracerts,
1422 "CMP extra certificates for mock server", srv_ctx,
1423 (add_X509_stack_fn_t)ossl_cmp_mock_srv_set1_chainOut,
1426 if (!setup_certs(opt_rsp_capubs, "caPubs for mock server", srv_ctx,
1427 (add_X509_stack_fn_t)ossl_cmp_mock_srv_set1_caPubsOut,
1430 (void)ossl_cmp_mock_srv_set_pollCount(srv_ctx, opt_poll_count);
1431 (void)ossl_cmp_mock_srv_set_checkAfterTime(srv_ctx, opt_check_after);
1432 if (opt_grant_implicitconf)
1433 (void)OSSL_CMP_SRV_CTX_set_grant_implicit_confirm(srv_ctx, 1);
1435 if (opt_failure != INT_MIN) { /* option has been set explicity */
1436 if (opt_failure < 0 || OSSL_CMP_PKIFAILUREINFO_MAX < opt_failure) {
1437 CMP_err1("-failure out of range, should be >= 0 and <= %d",
1438 OSSL_CMP_PKIFAILUREINFO_MAX);
1441 if (opt_failurebits != 0)
1442 CMP_warn("-failurebits overrides -failure");
1444 opt_failurebits = 1 << opt_failure;
1446 if ((unsigned)opt_failurebits > OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN) {
1447 CMP_err("-failurebits out of range");
1450 if (!ossl_cmp_mock_srv_set_statusInfo(srv_ctx, opt_pkistatus,
1451 opt_failurebits, opt_statusstring))
1455 (void)ossl_cmp_mock_srv_set_send_error(srv_ctx, 1);
1457 if (opt_send_unprotected)
1458 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1);
1459 if (opt_send_unprot_err)
1460 (void)OSSL_CMP_SRV_CTX_set_send_unprotected_errors(srv_ctx, 1);
1461 if (opt_accept_unprotected)
1462 (void)OSSL_CMP_SRV_CTX_set_accept_unprotected(srv_ctx, 1);
1463 if (opt_accept_unprot_err)
1464 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1);
1465 if (opt_accept_raverified)
1466 (void)OSSL_CMP_SRV_CTX_set_accept_raverified(srv_ctx, 1);
1471 ossl_cmp_mock_srv_free(srv_ctx);
1476 * set up verification aspects of OSSL_CMP_CTX w.r.t. opts from config file/CLI.
1477 * Returns pointer on success, NULL on error
1479 static int setup_verification_ctx(OSSL_CMP_CTX *ctx)
1481 if (!setup_certs(opt_untrusted, "untrusted certificates", ctx,
1482 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_untrusted_certs,
1486 if (opt_srvcert != NULL || opt_trusted != NULL) {
1487 X509_STORE *ts = NULL;
1489 if (opt_srvcert != NULL) {
1492 if (opt_trusted != NULL) {
1493 CMP_warn("-trusted option is ignored since -srvcert option is present");
1496 if (opt_recipient != NULL) {
1497 CMP_warn("-recipient option is ignored since -srvcert option is present");
1498 opt_recipient = NULL;
1500 srvcert = load_cert_pwd(opt_srvcert, opt_otherpass,
1501 "directly trusted CMP server certificate");
1502 if (srvcert == NULL)
1504 * opt_otherpass is needed in case
1505 * opt_srvcert is an encrypted PKCS#12 file
1508 if (!OSSL_CMP_CTX_set1_srvCert(ctx, srvcert)) {
1513 if ((ts = X509_STORE_new()) == NULL)
1516 if (opt_trusted != NULL
1517 && (ts = load_certstore(opt_trusted, "trusted certificates"))
1520 if (!set1_store_parameters(ts) /* also copies vpm */
1522 * clear any expected host/ip/email address;
1523 * opt_expect_sender is used instead
1525 || !truststore_set_host_etc(ts, NULL)
1526 || !OSSL_CMP_CTX_set0_trustedStore(ctx, ts)) {
1527 X509_STORE_free(ts);
1532 if (opt_ignore_keyusage)
1533 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_IGNORE_KEYUSAGE, 1);
1535 if (opt_unprotected_errors)
1536 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1);
1538 if (opt_out_trusted != NULL) { /* for use in OSSL_CMP_certConf_cb() */
1539 X509_VERIFY_PARAM *out_vpm = NULL;
1540 X509_STORE *out_trusted =
1541 load_certstore(opt_out_trusted,
1542 "trusted certs for verifying newly enrolled cert");
1544 if (out_trusted == NULL)
1546 /* any -verify_hostname, -verify_ip, and -verify_email apply here */
1547 if (!set1_store_parameters(out_trusted))
1549 /* ignore any -attime here, new certs are current anyway */
1550 out_vpm = X509_STORE_get0_param(out_trusted);
1551 X509_VERIFY_PARAM_clear_flags(out_vpm, X509_V_FLAG_USE_CHECK_TIME);
1553 (void)OSSL_CMP_CTX_set_certConf_cb_arg(ctx, out_trusted);
1556 if (opt_disable_confirm)
1557 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DISABLE_CONFIRM, 1);
1559 if (opt_implicit_confirm)
1560 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_IMPLICIT_CONFIRM, 1);
1562 (void)OSSL_CMP_CTX_set_certConf_cb(ctx, OSSL_CMP_certConf_cb);
1567 CMP_err("out of memory");
1572 #ifndef OPENSSL_NO_SOCK
1574 * set up ssl_ctx for the OSSL_CMP_CTX based on options from config file/CLI.
1575 * Returns pointer on success, NULL on error
1577 static SSL_CTX *setup_ssl_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
1579 STACK_OF(X509) *untrusted_certs = OSSL_CMP_CTX_get0_untrusted_certs(ctx);
1580 EVP_PKEY *pkey = NULL;
1581 X509_STORE *trust_store = NULL;
1585 ssl_ctx = SSL_CTX_new(TLS_client_method());
1586 if (ssl_ctx == NULL)
1589 SSL_CTX_set_mode(ssl_ctx, SSL_MODE_AUTO_RETRY);
1591 if (opt_tls_trusted != NULL) {
1592 if ((trust_store = load_certstore(opt_tls_trusted,
1593 "trusted TLS certificates")) == NULL)
1595 SSL_CTX_set_cert_store(ssl_ctx, trust_store);
1596 /* for improved diagnostics on SSL_CTX_build_cert_chain() errors: */
1597 X509_STORE_set_verify_cb(trust_store, X509_STORE_CTX_print_verify_cb);
1600 if (opt_tls_cert != NULL && opt_tls_key != NULL) {
1602 STACK_OF(X509) *certs = NULL;
1604 if (!load_certs_autofmt(opt_tls_cert, &certs, 0, opt_tls_keypass,
1605 "TLS client certificate (optionally with chain)"))
1607 * opt_tls_keypass is needed in case opt_tls_cert is an encrypted
1612 cert = sk_X509_delete(certs, 0);
1613 if (cert == NULL || SSL_CTX_use_certificate(ssl_ctx, cert) <= 0) {
1614 CMP_err1("unable to use client TLS certificate file '%s'",
1617 sk_X509_pop_free(certs, X509_free);
1620 X509_free(cert); /* we do not need the handle any more */
1623 * Any further certs and any untrusted certs are used for constructing
1624 * the chain to be provided with the TLS client cert to the TLS server.
1626 if (!SSL_CTX_set0_chain(ssl_ctx, certs)) {
1627 CMP_err("could not set TLS client cert chain");
1628 sk_X509_pop_free(certs, X509_free);
1631 for (i = 0; i < sk_X509_num(untrusted_certs); i++) {
1632 cert = sk_X509_value(untrusted_certs, i);
1633 if (!SSL_CTX_add1_chain_cert(ssl_ctx, cert)) {
1634 CMP_err("could not add untrusted cert to TLS client cert chain");
1638 if (!SSL_CTX_build_cert_chain(ssl_ctx,
1639 SSL_BUILD_CHAIN_FLAG_UNTRUSTED |
1640 SSL_BUILD_CHAIN_FLAG_NO_ROOT)) {
1641 CMP_warn("could not build cert chain for own TLS cert");
1642 OSSL_CMP_CTX_print_errors(ctx);
1645 /* If present we append to the list also the certs from opt_tls_extra */
1646 if (opt_tls_extra != NULL) {
1647 STACK_OF(X509) *tls_extra = load_certs_multifile(opt_tls_extra,
1649 "extra certificates for TLS");
1652 if (tls_extra == NULL)
1654 for (i = 0; i < sk_X509_num(tls_extra); i++) {
1655 cert = sk_X509_value(tls_extra, i);
1657 res = SSL_CTX_add_extra_chain_cert(ssl_ctx, cert);
1661 sk_X509_free(tls_extra);
1663 BIO_printf(bio_err, "error: unable to add TLS extra certs\n");
1668 pkey = load_key_pwd(opt_tls_key, opt_keyform, opt_tls_keypass,
1669 engine, "TLS client private key");
1670 cleanse(opt_tls_keypass);
1674 * verify the key matches the cert,
1675 * not using SSL_CTX_check_private_key(ssl_ctx)
1676 * because it gives poor and sometimes misleading diagnostics
1678 if (!X509_check_private_key(SSL_CTX_get0_certificate(ssl_ctx),
1680 CMP_err2("TLS private key '%s' does not match the TLS certificate '%s'\n",
1681 opt_tls_key, opt_tls_cert);
1682 EVP_PKEY_free(pkey);
1683 pkey = NULL; /* otherwise, for some reason double free! */
1686 if (SSL_CTX_use_PrivateKey(ssl_ctx, pkey) <= 0) {
1687 CMP_err1("unable to use TLS client private key '%s'", opt_tls_key);
1688 EVP_PKEY_free(pkey);
1689 pkey = NULL; /* otherwise, for some reason double free! */
1692 EVP_PKEY_free(pkey); /* we do not need the handle any more */
1694 if (opt_tls_trusted != NULL) {
1695 /* enable and parameterize server hostname/IP address check */
1696 if (!truststore_set_host_etc(trust_store,
1697 opt_tls_host != NULL ?
1698 opt_tls_host : opt_server))
1699 /* TODO: is the server host name correct for TLS via proxy? */
1701 SSL_CTX_set_verify(ssl_ctx, SSL_VERIFY_PEER, NULL);
1705 SSL_CTX_free(ssl_ctx);
1711 * set up protection aspects of OSSL_CMP_CTX based on options from config
1712 * file/CLI while parsing options and checking their consistency.
1713 * Returns 1 on success, 0 on error
1715 static int setup_protection_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
1717 if (!opt_unprotected_requests && opt_secret == NULL && opt_cert == NULL) {
1718 CMP_err("must give client credentials unless -unprotected_requests is set");
1722 if (opt_ref == NULL && opt_cert == NULL && opt_subject == NULL) {
1723 /* cert or subject should determine the sender */
1724 CMP_err("must give -ref if no -cert and no -subject given");
1727 if (!opt_secret && ((opt_cert == NULL) != (opt_key == NULL))) {
1728 CMP_err("must give both -cert and -key options or neither");
1731 if (opt_secret != NULL) {
1732 char *pass_string = get_passwd(opt_secret, "PBMAC");
1735 if (pass_string != NULL) {
1736 cleanse(opt_secret);
1737 res = OSSL_CMP_CTX_set1_secretValue(ctx,
1738 (unsigned char *)pass_string,
1739 strlen(pass_string));
1740 clear_free(pass_string);
1744 if (opt_cert != NULL || opt_key != NULL)
1745 CMP_warn("no signature-based protection used since -secret is given");
1748 && !OSSL_CMP_CTX_set1_referenceValue(ctx, (unsigned char *)opt_ref,
1752 if (opt_key != NULL) {
1753 EVP_PKEY *pkey = load_key_pwd(opt_key, opt_keyform, opt_keypass, engine,
1754 "private key for CMP client certificate");
1756 if (pkey == NULL || !OSSL_CMP_CTX_set1_pkey(ctx, pkey)) {
1757 EVP_PKEY_free(pkey);
1760 EVP_PKEY_free(pkey);
1762 if (opt_secret == NULL && opt_srvcert == NULL && opt_trusted == NULL) {
1763 CMP_err("missing -secret or -srvcert or -trusted");
1767 if (opt_cert != NULL) {
1769 STACK_OF(X509) *certs = NULL;
1772 if (!load_certs_autofmt(opt_cert, &certs, 0, opt_keypass,
1773 "CMP client certificate (and optionally extra certs)"))
1774 /* opt_keypass is needed if opt_cert is an encrypted PKCS#12 file */
1777 cert = sk_X509_delete(certs, 0);
1779 CMP_err("no client certificate found");
1780 sk_X509_pop_free(certs, X509_free);
1783 ok = OSSL_CMP_CTX_set1_cert(ctx, cert);
1787 /* add any remaining certs to the list of untrusted certs */
1788 STACK_OF(X509) *untrusted = OSSL_CMP_CTX_get0_untrusted_certs(ctx);
1789 ok = untrusted != NULL ?
1790 sk_X509_add1_certs(untrusted, certs, 0, 1 /* no dups */, 0) :
1791 OSSL_CMP_CTX_set1_untrusted_certs(ctx, certs);
1793 sk_X509_pop_free(certs, X509_free);
1798 if (!setup_certs(opt_extracerts, "extra certificates for CMP", ctx,
1799 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_extraCertsOut,
1802 cleanse(opt_otherpass);
1804 if (opt_unprotected_requests)
1805 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1);
1807 if (opt_digest != NULL) {
1808 int digest = OBJ_ln2nid(opt_digest);
1810 if (digest == NID_undef) {
1811 CMP_err1("digest algorithm name not recognized: '%s'", opt_digest);
1814 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DIGEST_ALGNID, digest);
1815 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_OWF_ALGNID, digest);
1818 if (opt_mac != NULL) {
1819 int mac = OBJ_ln2nid(opt_mac);
1820 if (mac == NID_undef) {
1821 CMP_err1("MAC algorithm name not recognized: '%s'", opt_mac);
1824 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MAC_ALGNID, mac);
1829 CMP_err("out of memory");
1835 * set up IR/CR/KUR/CertConf/RR specific parts of the OSSL_CMP_CTX
1836 * based on options from config file/CLI.
1837 * Returns pointer on success, NULL on error
1839 static int setup_request_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
1841 if (opt_subject == NULL && opt_oldcert == NULL && opt_cert == NULL)
1842 CMP_warn("no -subject given, neither -oldcert nor -cert available as default");
1843 if (!set_name(opt_subject, OSSL_CMP_CTX_set1_subjectName, ctx, "subject")
1844 || !set_name(opt_issuer, OSSL_CMP_CTX_set1_issuer, ctx, "issuer"))
1847 if (opt_newkey != NULL) {
1848 const char *file = opt_newkey;
1849 const int format = opt_keyform;
1850 const char *pass = opt_newkeypass;
1851 const char *desc = "new private or public key for cert to be enrolled";
1852 EVP_PKEY *pkey = load_key_pwd(file, format, pass, engine, NULL);
1857 pkey = load_pubkey(file, format, 0, pass, engine, desc);
1860 cleanse(opt_newkeypass);
1861 if (pkey == NULL || !OSSL_CMP_CTX_set0_newPkey(ctx, priv, pkey)) {
1862 EVP_PKEY_free(pkey);
1868 && !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_VALIDITY_DAYS,
1870 CMP_err("could not set requested cert validity period");
1874 if (opt_policies != NULL && opt_policy_oids != NULL) {
1875 CMP_err("cannot have policies both via -policies and via -policy_oids");
1879 if (opt_reqexts != NULL || opt_policies != NULL) {
1881 X509_EXTENSIONS *exts = sk_X509_EXTENSION_new_null();
1885 X509V3_set_ctx(&ext_ctx, NULL, NULL, NULL, NULL, 0);
1886 X509V3_set_nconf(&ext_ctx, conf);
1887 if (opt_reqexts != NULL
1888 && !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_reqexts, &exts)) {
1889 CMP_err1("cannot load certificate request extension section '%s'",
1891 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1894 if (opt_policies != NULL
1895 && !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_policies, &exts)) {
1896 CMP_err1("cannot load policy cert request extension section '%s'",
1898 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1901 OSSL_CMP_CTX_set0_reqExtensions(ctx, exts);
1903 if (OSSL_CMP_CTX_reqExtensions_have_SAN(ctx) && opt_sans != NULL) {
1904 CMP_err("cannot have Subject Alternative Names both via -reqexts and via -sans");
1908 if (!set_gennames(ctx, opt_sans, "Subject Alternative Name"))
1911 if (opt_san_nodefault) {
1912 if (opt_sans != NULL)
1913 CMP_warn("-opt_san_nodefault has no effect when -sans is used");
1914 (void)OSSL_CMP_CTX_set_option(ctx,
1915 OSSL_CMP_OPT_SUBJECTALTNAME_NODEFAULT, 1);
1918 if (opt_policy_oids_critical) {
1919 if (opt_policy_oids == NULL)
1920 CMP_warn("-opt_policy_oids_critical has no effect unless -policy_oids is given");
1921 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_POLICIES_CRITICAL, 1);
1924 while (opt_policy_oids != NULL) {
1925 ASN1_OBJECT *policy;
1927 char *next = next_item(opt_policy_oids);
1929 if ((policy = OBJ_txt2obj(opt_policy_oids, 1)) == 0) {
1930 CMP_err1("unknown policy OID '%s'", opt_policy_oids);
1934 if ((pinfo = POLICYINFO_new()) == NULL) {
1935 ASN1_OBJECT_free(policy);
1938 pinfo->policyid = policy;
1940 if (!OSSL_CMP_CTX_push0_policy(ctx, pinfo)) {
1941 CMP_err1("cannot add policy with OID '%s'", opt_policy_oids);
1942 POLICYINFO_free(pinfo);
1945 opt_policy_oids = next;
1948 if (opt_popo >= OSSL_CRMF_POPO_NONE)
1949 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_POPO_METHOD, opt_popo);
1951 if (opt_csr != NULL) {
1952 if (opt_cmd != CMP_P10CR) {
1953 CMP_warn("-csr option is ignored for command other than p10cr");
1956 load_csr_autofmt(opt_csr, "PKCS#10 CSR for p10cr");
1960 if (!OSSL_CMP_CTX_set1_p10CSR(ctx, csr)) {
1968 if (opt_oldcert != NULL) {
1969 X509 *oldcert = load_cert_pwd(opt_oldcert, opt_keypass,
1970 "certificate to be updated/revoked");
1971 /* opt_keypass is needed if opt_oldcert is an encrypted PKCS#12 file */
1973 if (oldcert == NULL)
1975 if (!OSSL_CMP_CTX_set1_oldCert(ctx, oldcert)) {
1981 cleanse(opt_keypass);
1982 if (opt_revreason > CRL_REASON_NONE)
1983 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_REVOCATION_REASON,
1989 CMP_err("out of memory");
1994 static int handle_opt_geninfo(OSSL_CMP_CTX *ctx)
2000 OSSL_CMP_ITAV *itav;
2002 char *valptr = strchr(opt_geninfo, ':');
2004 if (valptr == NULL) {
2005 CMP_err("missing ':' in -geninfo option");
2011 if (strncasecmp(valptr, "int:", 4) != 0) {
2012 CMP_err("missing 'int:' in -geninfo option");
2017 value = strtol(valptr, &endstr, 10);
2018 if (endstr == valptr || *endstr != '\0') {
2019 CMP_err("cannot parse int in -geninfo option");
2023 type = OBJ_txt2obj(opt_geninfo, 1);
2025 CMP_err("cannot parse OID in -geninfo option");
2029 if ((aint = ASN1_INTEGER_new()) == NULL)
2032 val = ASN1_TYPE_new();
2033 if (!ASN1_INTEGER_set(aint, value) || val == NULL) {
2034 ASN1_INTEGER_free(aint);
2037 ASN1_TYPE_set(val, V_ASN1_INTEGER, aint);
2038 itav = OSSL_CMP_ITAV_create(type, val);
2040 ASN1_TYPE_free(val);
2044 if (!OSSL_CMP_CTX_push0_geninfo_ITAV(ctx, itav)) {
2045 OSSL_CMP_ITAV_free(itav);
2051 ASN1_OBJECT_free(type);
2052 CMP_err("out of memory");
2058 * set up the client-side OSSL_CMP_CTX based on options from config file/CLI
2059 * while parsing options and checking their consistency.
2060 * Prints reason for error to bio_err.
2061 * Returns 1 on success, 0 on error
2063 static int setup_client_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
2066 char server_buf[200] = { '\0' };
2067 char proxy_buf[200] = { '\0' };
2068 char *proxy_host = NULL;
2069 char *proxy_port_str = NULL;
2071 if (opt_server == NULL) {
2072 CMP_err("missing server address[:port]");
2074 } else if ((server_port =
2075 parse_addr(&opt_server, server_port, "server")) < 0) {
2078 if (server_port != 0)
2079 BIO_snprintf(server_port_s, sizeof(server_port_s), "%d", server_port);
2080 if (!OSSL_CMP_CTX_set1_server(ctx, opt_server)
2081 || !OSSL_CMP_CTX_set_serverPort(ctx, server_port)
2082 || !OSSL_CMP_CTX_set1_serverPath(ctx, opt_path))
2084 if (opt_proxy != NULL && !OSSL_CMP_CTX_set1_proxy(ctx, opt_proxy))
2086 if (opt_no_proxy != NULL && !OSSL_CMP_CTX_set1_no_proxy(ctx, opt_no_proxy))
2088 (void)BIO_snprintf(server_buf, sizeof(server_buf), "http%s://%s%s%s/%s",
2089 opt_tls_used ? "s" : "", opt_server,
2090 server_port == 0 ? "" : ":", server_port_s,
2091 opt_path == NULL ? "" :
2092 opt_path[0] == '/' ? opt_path + 1 : opt_path);
2094 if (opt_proxy != NULL)
2095 (void)BIO_snprintf(proxy_buf, sizeof(proxy_buf), " via %s", opt_proxy);
2097 if (!transform_opts())
2100 if (opt_cmd == CMP_IR || opt_cmd == CMP_CR || opt_cmd == CMP_KUR) {
2101 if (opt_newkey == NULL && opt_key == NULL && opt_csr == NULL) {
2102 CMP_err("missing -newkey (or -key) to be certified");
2105 if (opt_certout == NULL) {
2106 CMP_err("-certout not given, nowhere to save certificate");
2110 if (opt_cmd == CMP_KUR) {
2111 char *ref_cert = opt_oldcert != NULL ? opt_oldcert : opt_cert;
2113 if (ref_cert == NULL) {
2114 CMP_err("missing -oldcert option for certificate to be updated");
2117 if (opt_subject != NULL)
2118 CMP_warn2("-subject '%s' given, which overrides the subject of '%s' in KUR",
2119 opt_subject, ref_cert);
2121 if (opt_cmd == CMP_RR && opt_oldcert == NULL) {
2122 CMP_err("missing certificate to be revoked");
2125 if (opt_cmd == CMP_P10CR && opt_csr == NULL) {
2126 CMP_err("missing PKCS#10 CSR for p10cr");
2130 if (opt_recipient == NULL && opt_srvcert == NULL && opt_issuer == NULL
2131 && opt_oldcert == NULL && opt_cert == NULL)
2132 CMP_warn("missing -recipient, -srvcert, -issuer, -oldcert or -cert; recipient will be set to \"NULL-DN\"");
2134 if (opt_infotype_s != NULL) {
2135 char id_buf[100] = "id-it-";
2137 strncat(id_buf, opt_infotype_s, sizeof(id_buf) - strlen(id_buf) - 1);
2138 if ((opt_infotype = OBJ_sn2nid(id_buf)) == NID_undef) {
2139 CMP_err("unknown OID name in -infotype option");
2144 if (!setup_verification_ctx(ctx))
2147 if (opt_msg_timeout >= 0) /* must do this before setup_ssl_ctx() */
2148 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MSG_TIMEOUT,
2150 if (opt_total_timeout >= 0)
2151 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_TOTAL_TIMEOUT,
2154 if (opt_reqin != NULL && opt_rspin != NULL)
2155 CMP_warn("-reqin is ignored since -rspin is present");
2156 if (opt_reqin_new_tid && opt_reqin == NULL)
2157 CMP_warn("-reqin_new_tid is ignored since -reqin is not present");
2158 if (opt_reqin != NULL || opt_reqout != NULL
2159 || opt_rspin != NULL || opt_rspout != NULL || opt_use_mock_srv)
2160 (void)OSSL_CMP_CTX_set_transfer_cb(ctx, read_write_req_resp);
2162 if ((opt_tls_cert != NULL || opt_tls_key != NULL
2163 || opt_tls_keypass != NULL || opt_tls_extra != NULL
2164 || opt_tls_trusted != NULL || opt_tls_host != NULL)
2166 CMP_warn("TLS options(s) given but not -tls_used");
2168 #ifdef OPENSSL_NO_SOCK
2169 BIO_printf(bio_err, "Cannot use TLS - sockets not supported\n");
2172 APP_HTTP_TLS_INFO *info;
2174 if (opt_tls_cert != NULL
2175 || opt_tls_key != NULL || opt_tls_keypass != NULL) {
2176 if (opt_tls_key == NULL) {
2177 CMP_err("missing -tls_key option");
2179 } else if (opt_tls_cert == NULL) {
2180 CMP_err("missing -tls_cert option");
2184 if (opt_use_mock_srv) {
2185 CMP_err("cannot use TLS options together with -use_mock_srv");
2188 if ((info = OPENSSL_zalloc(sizeof(*info))) == NULL)
2190 (void)OSSL_CMP_CTX_set_http_cb_arg(ctx, info);
2191 /* info will be freed along with CMP ctx */
2192 info->server = opt_server;
2193 info->port = server_port_s;
2194 info->use_proxy = opt_proxy != NULL;
2195 info->timeout = OSSL_CMP_CTX_get_option(ctx, OSSL_CMP_OPT_MSG_TIMEOUT);
2196 info->ssl_ctx = setup_ssl_ctx(ctx, engine);
2197 if (info->ssl_ctx == NULL)
2199 (void)OSSL_CMP_CTX_set_http_cb(ctx, app_http_tls_cb);
2203 if (!setup_protection_ctx(ctx, engine))
2206 if (!setup_request_ctx(ctx, engine))
2209 if (!set_name(opt_recipient, OSSL_CMP_CTX_set1_recipient, ctx, "recipient")
2210 || !set_name(opt_expect_sender, OSSL_CMP_CTX_set1_expected_sender,
2211 ctx, "expected sender"))
2214 if (opt_geninfo != NULL && !handle_opt_geninfo(ctx))
2217 /* not printing earlier, to minimize confusion in case setup fails before */
2218 CMP_info2("will contact %s%s", server_buf, proxy_buf);
2223 OPENSSL_free(proxy_host);
2224 OPENSSL_free(proxy_port_str);
2227 CMP_err("out of memory");
2232 * write out the given certificate to the output specified by bio.
2233 * Depending on options use either PEM or DER format.
2234 * Returns 1 on success, 0 on error
2236 static int write_cert(BIO *bio, X509 *cert)
2238 if ((opt_certform == FORMAT_PEM && PEM_write_bio_X509(bio, cert))
2239 || (opt_certform == FORMAT_ASN1 && i2d_X509_bio(bio, cert)))
2241 if (opt_certform != FORMAT_PEM && opt_certform != FORMAT_ASN1)
2243 "error: unsupported type '%s' for writing certificates\n",
2249 * writes out a stack of certs to the given file.
2250 * Depending on options use either PEM or DER format,
2251 * where DER does not make much sense for writing more than one cert!
2252 * Returns number of written certificates on success, 0 on error.
2254 static int save_certs(OSSL_CMP_CTX *ctx,
2255 STACK_OF(X509) *certs, char *destFile, char *desc)
2259 int n = sk_X509_num(certs);
2261 CMP_info3("received %d %s certificate(s), saving to file '%s'",
2263 if (n > 1 && opt_certform != FORMAT_PEM)
2264 CMP_warn("saving more than one certificate in non-PEM format");
2266 if (destFile == NULL || (bio = BIO_new(BIO_s_file())) == NULL
2267 || !BIO_write_filename(bio, (char *)destFile)) {
2268 CMP_err1("could not open file '%s' for writing", destFile);
2273 for (i = 0; i < n; i++) {
2274 if (!write_cert(bio, sk_X509_value(certs, i))) {
2275 CMP_err1("cannot write certificate to file '%s'", destFile);
2286 static void print_itavs(STACK_OF(OSSL_CMP_ITAV) *itavs)
2288 OSSL_CMP_ITAV *itav = NULL;
2291 int n = sk_OSSL_CMP_ITAV_num(itavs); /* itavs == NULL leads to 0 */
2294 CMP_info("genp contains no ITAV");
2298 for (i = 0; i < n; i++) {
2299 itav = sk_OSSL_CMP_ITAV_value(itavs, i);
2300 OBJ_obj2txt(buf, 128, OSSL_CMP_ITAV_get0_type(itav), 0);
2301 CMP_info1("genp contains ITAV of type: %s", buf);
2305 static char opt_item[SECTION_NAME_MAX + 1];
2306 /* get previous name from a comma-separated list of names */
2307 static const char *prev_item(const char *opt, const char *end)
2315 while (beg != opt && beg[-1] != ',' && !isspace(beg[-1]))
2318 if (len > SECTION_NAME_MAX)
2319 len = SECTION_NAME_MAX;
2320 strncpy(opt_item, beg, len);
2321 opt_item[SECTION_NAME_MAX] = '\0'; /* avoid gcc v8 O3 stringop-truncation */
2322 opt_item[len] = '\0';
2323 if (len > SECTION_NAME_MAX)
2324 CMP_warn2("using only first %d characters of section name starting with \"%s\"",
2325 SECTION_NAME_MAX, opt_item);
2326 while (beg != opt && (beg[-1] == ',' || isspace(beg[-1])))
2331 /* get str value for name from a comma-separated hierarchy of config sections */
2332 static char *conf_get_string(const CONF *src_conf, const char *groups,
2336 const char *end = groups + strlen(groups);
2338 while ((end = prev_item(groups, end)) != NULL) {
2339 if ((res = NCONF_get_string(src_conf, opt_item, name)) != NULL)
2345 /* get long val for name from a comma-separated hierarchy of config sections */
2346 static int conf_get_number_e(const CONF *conf_, const char *groups,
2347 const char *name, long *result)
2349 char *str = conf_get_string(conf_, groups, name);
2353 if (str == NULL || *str == '\0')
2356 res = strtol(str, &tailptr, 10);
2357 if (res == LONG_MIN || res == LONG_MAX || *tailptr != '\0')
2365 * use the command line option table to read values from the CMP section
2366 * of openssl.cnf. Defaults are taken from the config file, they can be
2367 * overwritten on the command line.
2369 static int read_config(void)
2375 int provider_option;
2376 int verification_option;
2379 * starting with offset OPT_SECTION because OPT_CONFIG and OPT_SECTION would
2380 * not make sense within the config file. They have already been handled.
2382 for (i = OPT_SECTION - OPT_HELP, opt = &cmp_options[OPT_SECTION];
2383 opt->name; i++, opt++) {
2384 if (!strcmp(opt->name, OPT_SECTION_STR)
2385 || !strcmp(opt->name, OPT_MORE_STR)) {
2389 provider_option = (OPT_PROV__FIRST <= opt->retval
2390 && opt->retval < OPT_PROV__LAST);
2391 verification_option = (OPT_V__FIRST <= opt->retval
2392 && opt->retval < OPT_V__LAST);
2393 if (provider_option || verification_option)
2395 if (cmp_vars[i].txt == NULL) {
2396 CMP_err1("internal: cmp_vars array too short, i=%d", i);
2399 switch (opt->valtype) {
2403 if (!conf_get_number_e(conf, opt_section, opt->name, &num)) {
2405 continue; /* option not provided */
2409 * do not use '<' in cmp_options. Incorrect treatment
2410 * somewhere in args_verify() can wrongly set badarg = 1
2415 txt = conf_get_string(conf, opt_section, opt->name);
2418 continue; /* option not provided */
2422 CMP_err2("internal: unsupported type '%c' for option '%s'",
2423 opt->valtype, opt->name);
2427 if (provider_option || verification_option) {
2432 BIO_snprintf(arg1, 81, "-%s", (char *)opt->name);
2433 conf_argv[0] = prog;
2434 conf_argv[1] = arg1;
2435 if (opt->valtype == '-') {
2440 conf_argv[2] = conf_get_string(conf, opt_section, opt->name);
2443 if (conf_argc > 1) {
2444 (void)opt_init(conf_argc, conf_argv, cmp_options);
2447 ? !opt_provider(opt_next())
2448 : !opt_verify(opt_next(), vpm)) {
2449 CMP_err2("for option '%s' in config file section '%s'",
2450 opt->name, opt_section);
2455 switch (opt->valtype) {
2458 if (num < INT_MIN || INT_MAX < num) {
2460 "integer value out of range for option '%s'\n",
2464 *cmp_vars[i].num = (int)num;
2467 *cmp_vars[i].num_long = num;
2470 if (txt != NULL && txt[0] == '\0')
2471 txt = NULL; /* reset option on empty string input */
2472 *cmp_vars[i].txt = txt;
2481 static char *opt_str(char *opt)
2483 char *arg = opt_arg();
2485 if (arg[0] == '\0') {
2486 CMP_warn1("argument of -%s option is empty string, resetting option",
2489 } else if (arg[0] == '-') {
2490 CMP_warn1("argument of -%s option starts with hyphen", opt);
2495 static int opt_nat(void)
2499 if (opt_int(opt_arg(), &result) && result < 0)
2500 BIO_printf(bio_err, "error: argument '%s' must not be negative\n",
2505 /* returns 1 on success, 0 on error, -1 on -help (i.e., stop with success) */
2506 static int get_opts(int argc, char **argv)
2510 prog = opt_init(argc, argv, cmp_options);
2512 while ((o = opt_next()) != OPT_EOF) {
2518 opt_help(cmp_options);
2520 case OPT_CONFIG: /* has already been handled */
2522 case OPT_SECTION: /* has already been handled */
2525 opt_server = opt_str("server");
2528 opt_proxy = opt_str("proxy");
2531 opt_no_proxy = opt_str("no_proxy");
2534 opt_path = opt_str("path");
2536 case OPT_MSG_TIMEOUT:
2537 if ((opt_msg_timeout = opt_nat()) < 0)
2540 case OPT_TOTAL_TIMEOUT:
2541 if ((opt_total_timeout = opt_nat()) < 0)
2548 opt_tls_cert = opt_str("tls_cert");
2551 opt_tls_key = opt_str("tls_key");
2553 case OPT_TLS_KEYPASS:
2554 opt_tls_keypass = opt_str("tls_keypass");
2557 opt_tls_extra = opt_str("tls_extra");
2559 case OPT_TLS_TRUSTED:
2560 opt_tls_trusted = opt_str("tls_trusted");
2563 opt_tls_host = opt_str("tls_host");
2566 opt_ref = opt_str("ref");
2569 opt_secret = opt_str("secret");
2572 opt_cert = opt_str("cert");
2575 opt_key = opt_str("key");
2578 opt_keypass = opt_str("keypass");
2581 opt_digest = opt_str("digest");
2584 opt_mac = opt_str("mac");
2586 case OPT_EXTRACERTS:
2587 opt_extracerts = opt_str("extracerts");
2589 case OPT_UNPROTECTED_REQUESTS:
2590 opt_unprotected_requests = 1;
2594 opt_trusted = opt_str("trusted");
2597 opt_untrusted = opt_str("untrusted");
2600 opt_srvcert = opt_str("srvcert");
2603 opt_recipient = opt_str("recipient");
2605 case OPT_EXPECT_SENDER:
2606 opt_expect_sender = opt_str("expect_sender");
2608 case OPT_IGNORE_KEYUSAGE:
2609 opt_ignore_keyusage = 1;
2611 case OPT_UNPROTECTED_ERRORS:
2612 opt_unprotected_errors = 1;
2614 case OPT_EXTRACERTSOUT:
2615 opt_extracertsout = opt_str("extracertsout");
2617 case OPT_CACERTSOUT:
2618 opt_cacertsout = opt_str("cacertsout");
2622 if (!opt_verify(o, vpm))
2626 opt_cmd_s = opt_str("cmd");
2629 opt_infotype_s = opt_str("infotype");
2632 opt_geninfo = opt_str("geninfo");
2636 opt_newkey = opt_str("newkey");
2638 case OPT_NEWKEYPASS:
2639 opt_newkeypass = opt_str("newkeypass");
2642 opt_subject = opt_str("subject");
2645 opt_issuer = opt_str("issuer");
2648 if ((opt_days = opt_nat()) < 0)
2652 opt_reqexts = opt_str("reqexts");
2655 opt_sans = opt_str("sans");
2657 case OPT_SAN_NODEFAULT:
2658 opt_san_nodefault = 1;
2661 opt_policies = opt_str("policies");
2663 case OPT_POLICY_OIDS:
2664 opt_policy_oids = opt_str("policy_oids");
2666 case OPT_POLICY_OIDS_CRITICAL:
2667 opt_policy_oids_critical = 1;
2670 if (!opt_int(opt_arg(), &opt_popo)
2671 || opt_popo < OSSL_CRMF_POPO_NONE
2672 || opt_popo > OSSL_CRMF_POPO_KEYENC) {
2673 CMP_err("invalid popo spec. Valid values are -1 .. 2");
2678 opt_csr = opt_arg();
2680 case OPT_OUT_TRUSTED:
2681 opt_out_trusted = opt_str("out_trusted");
2683 case OPT_IMPLICIT_CONFIRM:
2684 opt_implicit_confirm = 1;
2686 case OPT_DISABLE_CONFIRM:
2687 opt_disable_confirm = 1;
2690 opt_certout = opt_str("certout");
2693 opt_oldcert = opt_str("oldcert");
2696 if (!opt_int(opt_arg(), &opt_revreason)
2697 || opt_revreason < CRL_REASON_NONE
2698 || opt_revreason > CRL_REASON_AA_COMPROMISE
2699 || opt_revreason == 7) {
2700 CMP_err("invalid revreason. Valid values are -1 .. 6, 8 .. 10");
2705 opt_certform_s = opt_str("certform");
2708 opt_keyform_s = opt_str("keyform");
2711 opt_certsform_s = opt_str("certsform");
2714 opt_otherpass = opt_str("otherpass");
2716 #ifndef OPENSSL_NO_ENGINE
2718 opt_engine = opt_str("engine");
2721 case OPT_PROV_CASES:
2722 if (!opt_provider(o))
2730 opt_repeat = opt_nat();
2733 opt_reqin = opt_str("reqin");
2735 case OPT_REQIN_NEW_TID:
2736 opt_reqin_new_tid = 1;
2739 opt_reqout = opt_str("reqout");
2742 opt_rspin = opt_str("rspin");
2745 opt_rspout = opt_str("rspout");
2747 case OPT_USE_MOCK_SRV:
2748 opt_use_mock_srv = 1;
2751 opt_port = opt_str("port");
2754 if ((opt_max_msgs = opt_nat()) < 0)
2758 opt_srv_ref = opt_str("srv_ref");
2760 case OPT_SRV_SECRET:
2761 opt_srv_secret = opt_str("srv_secret");
2764 opt_srv_cert = opt_str("srv_cert");
2767 opt_srv_key = opt_str("srv_key");
2769 case OPT_SRV_KEYPASS:
2770 opt_srv_keypass = opt_str("srv_keypass");
2772 case OPT_SRV_TRUSTED:
2773 opt_srv_trusted = opt_str("srv_trusted");
2775 case OPT_SRV_UNTRUSTED:
2776 opt_srv_untrusted = opt_str("srv_untrusted");
2779 opt_rsp_cert = opt_str("rsp_cert");
2781 case OPT_RSP_EXTRACERTS:
2782 opt_rsp_extracerts = opt_str("rsp_extracerts");
2784 case OPT_RSP_CAPUBS:
2785 opt_rsp_capubs = opt_str("rsp_capubs");
2787 case OPT_POLL_COUNT:
2788 opt_poll_count = opt_nat();
2790 case OPT_CHECK_AFTER:
2791 opt_check_after = opt_nat();
2793 case OPT_GRANT_IMPLICITCONF:
2794 opt_grant_implicitconf = 1;
2797 opt_pkistatus = opt_nat();
2800 opt_failure = opt_nat();
2802 case OPT_FAILUREBITS:
2803 opt_failurebits = opt_nat();
2805 case OPT_STATUSSTRING:
2806 opt_statusstring = opt_str("statusstring");
2808 case OPT_SEND_ERROR:
2811 case OPT_SEND_UNPROTECTED:
2812 opt_send_unprotected = 1;
2814 case OPT_SEND_UNPROT_ERR:
2815 opt_send_unprot_err = 1;
2817 case OPT_ACCEPT_UNPROTECTED:
2818 opt_accept_unprotected = 1;
2820 case OPT_ACCEPT_UNPROT_ERR:
2821 opt_accept_unprot_err = 1;
2823 case OPT_ACCEPT_RAVERIFIED:
2824 opt_accept_raverified = 1;
2828 argc = opt_num_rest();
2831 CMP_err1("unknown parameter %s", argv[0]);
2837 CMP_err1("use -help for summary of '%s' options", prog);
2841 int cmp_main(int argc, char **argv)
2843 char *configfile = NULL;
2845 X509 *newcert = NULL;
2846 ENGINE *engine = NULL;
2847 char mock_server[] = "mock server:1";
2848 int ret = 0; /* default: failure */
2851 opt_help(cmp_options);
2856 * handle OPT_CONFIG and OPT_SECTION upfront to take effect for other opts
2858 for (i = 1; i < argc - 1; i++) {
2859 if (*argv[i] == '-') {
2860 if (!strcmp(argv[i] + 1, cmp_options[OPT_CONFIG - OPT_HELP].name))
2861 opt_config = argv[i + 1];
2862 else if (!strcmp(argv[i] + 1,
2863 cmp_options[OPT_SECTION - OPT_HELP].name))
2864 opt_section = argv[i + 1];
2867 if (opt_section[0] == '\0') /* empty string */
2868 opt_section = DEFAULT_SECTION;
2870 vpm = X509_VERIFY_PARAM_new();
2872 CMP_err("out of memory");
2876 /* read default values for options from config file */
2877 configfile = opt_config != NULL ? opt_config : default_config_file;
2878 if (configfile && configfile[0] != '\0' /* non-empty string */
2879 && (configfile != default_config_file
2880 || access(configfile, F_OK) != -1)) {
2881 CMP_info1("using OpenSSL configuration file '%s'", configfile);
2882 conf = app_load_config(configfile);
2886 if (strcmp(opt_section, CMP_SECTION) == 0) { /* default */
2887 if (!NCONF_get_section(conf, opt_section))
2888 CMP_info2("no [%s] section found in config file '%s';"
2889 " will thus use just [default] and unnamed section if present",
2890 opt_section, configfile);
2892 const char *end = opt_section + strlen(opt_section);
2893 while ((end = prev_item(opt_section, end)) != NULL) {
2894 if (!NCONF_get_section(conf, opt_item)) {
2895 CMP_err2("no [%s] section found in config file '%s'",
2896 opt_item, configfile);
2905 (void)BIO_flush(bio_err); /* prevent interference with opt_help() */
2907 ret = get_opts(argc, argv);
2913 UI_METHOD *ui_fallback_method;
2914 #ifndef OPENSSL_NO_UI_CONSOLE
2915 ui_fallback_method = UI_OpenSSL();
2917 ui_fallback_method = (UI_METHOD *)UI_null();
2919 UI_method_set_reader(ui_fallback_method, NULL);
2922 if (opt_engine != NULL)
2923 engine = setup_engine_methods(opt_engine, 0 /* not: ENGINE_METHOD_ALL */, 0);
2925 if (opt_port != NULL) {
2926 if (opt_use_mock_srv) {
2927 CMP_err("cannot use both -port and -use_mock_srv options");
2930 if (opt_server != NULL) {
2931 CMP_err("cannot use both -port and -server options");
2936 if ((cmp_ctx = OSSL_CMP_CTX_new()) == NULL) {
2937 CMP_err("out of memory");
2940 if (!OSSL_CMP_CTX_set_log_cb(cmp_ctx, print_to_bio_out)) {
2941 CMP_err1("cannot set up error reporting and logging for %s", prog);
2944 if ((opt_use_mock_srv || opt_port != NULL)) {
2945 OSSL_CMP_SRV_CTX *srv_ctx;
2947 if ((srv_ctx = setup_srv_ctx(engine)) == NULL)
2949 OSSL_CMP_CTX_set_transfer_cb_arg(cmp_ctx, srv_ctx);
2950 if (!OSSL_CMP_CTX_set_log_cb(OSSL_CMP_SRV_CTX_get0_cmp_ctx(srv_ctx),
2951 print_to_bio_out)) {
2952 CMP_err1("cannot set up error reporting and logging for %s", prog);
2958 if (opt_port != NULL) { /* act as very basic CMP HTTP server */
2959 #ifdef OPENSSL_NO_SOCK
2960 BIO_printf(bio_err, "Cannot act as server - sockets not supported\n");
2966 if ((acbio = http_server_init_bio(prog, opt_port)) == NULL)
2968 while (opt_max_msgs <= 0 || msgs < opt_max_msgs) {
2970 OSSL_CMP_MSG *req = NULL;
2971 OSSL_CMP_MSG *resp = NULL;
2973 ret = http_server_get_asn1_req(ASN1_ITEM_rptr(OSSL_CMP_MSG),
2974 (ASN1_VALUE **)&req, &path,
2975 &cbio, acbio, prog, 0, 0);
2979 break; /* fatal error */
2984 if (strcmp(path, "") != 0 && strcmp(path, "pkix/") != 0) {
2985 (void)http_server_send_status(cbio, 404, "Not Found");
2986 CMP_err1("Expecting empty path or 'pkix/' but got '%s'",
2989 OSSL_CMP_MSG_free(req);
2993 resp = OSSL_CMP_CTX_server_perform(cmp_ctx, req);
2994 OSSL_CMP_MSG_free(req);
2996 (void)http_server_send_status(cbio,
2997 500, "Internal Server Error");
2998 break; /* treated as fatal error */
3000 ret = http_server_send_asn1_resp(cbio, "application/pkixcmp",
3001 ASN1_ITEM_rptr(OSSL_CMP_MSG),
3002 (const ASN1_VALUE *)resp);
3003 OSSL_CMP_MSG_free(resp);
3005 break; /* treated as fatal error */
3007 (void)http_server_send_status(cbio, 400, "Bad Request");
3014 BIO_free_all(acbio);
3018 /* else act as CMP client */
3020 if (opt_use_mock_srv) {
3021 if (opt_server != NULL) {
3022 CMP_err("cannot use both -use_mock_srv and -server options");
3025 if (opt_proxy != NULL) {
3026 CMP_err("cannot use both -use_mock_srv and -proxy options");
3029 opt_server = mock_server;
3032 if (opt_server == NULL) {
3033 CMP_err("missing -server option");
3038 if (!setup_client_ctx(cmp_ctx, engine)) {
3039 CMP_err("cannot set up CMP context");
3042 for (i = 0; i < opt_repeat; i++) {
3043 /* everything is ready, now connect and perform the command! */
3046 newcert = OSSL_CMP_exec_IR_ses(cmp_ctx);
3047 if (newcert == NULL)
3051 newcert = OSSL_CMP_exec_KUR_ses(cmp_ctx);
3052 if (newcert == NULL)
3056 newcert = OSSL_CMP_exec_CR_ses(cmp_ctx);
3057 if (newcert == NULL)
3061 newcert = OSSL_CMP_exec_P10CR_ses(cmp_ctx);
3062 if (newcert == NULL)
3066 if (OSSL_CMP_exec_RR_ses(cmp_ctx) == NULL)
3071 STACK_OF(OSSL_CMP_ITAV) *itavs;
3073 if (opt_infotype != NID_undef) {
3074 OSSL_CMP_ITAV *itav =
3075 OSSL_CMP_ITAV_create(OBJ_nid2obj(opt_infotype), NULL);
3078 OSSL_CMP_CTX_push0_genm_ITAV(cmp_ctx, itav);
3081 if ((itavs = OSSL_CMP_exec_GENM_ses(cmp_ctx)) == NULL)
3084 sk_OSSL_CMP_ITAV_pop_free(itavs, OSSL_CMP_ITAV_free);
3092 /* print PKIStatusInfo (this is in case there has been no error) */
3093 int status = OSSL_CMP_CTX_get_status(cmp_ctx);
3094 char *buf = app_malloc(OSSL_CMP_PKISI_BUFLEN, "PKIStatusInfo buf");
3095 const char *string =
3096 OSSL_CMP_CTX_snprint_PKIStatus(cmp_ctx, buf,
3097 OSSL_CMP_PKISI_BUFLEN);
3100 status == OSSL_CMP_PKISTATUS_accepted ? "info" :
3101 status == OSSL_CMP_PKISTATUS_rejection ? "server error" :
3102 status == OSSL_CMP_PKISTATUS_waiting ? "internal error"
3104 "received from %s %s %s", opt_server,
3105 string != NULL ? string : "<unknown PKIStatus>", "");
3109 if (opt_cacertsout != NULL) {
3110 STACK_OF(X509) *certs = OSSL_CMP_CTX_get1_caPubs(cmp_ctx);
3112 if (sk_X509_num(certs) > 0
3113 && save_certs(cmp_ctx, certs, opt_cacertsout, "CA") < 0) {
3114 sk_X509_pop_free(certs, X509_free);
3117 sk_X509_pop_free(certs, X509_free);
3120 if (opt_extracertsout != NULL) {
3121 STACK_OF(X509) *certs = OSSL_CMP_CTX_get1_extraCertsIn(cmp_ctx);
3122 if (sk_X509_num(certs) > 0
3123 && save_certs(cmp_ctx, certs, opt_extracertsout,
3125 sk_X509_pop_free(certs, X509_free);
3128 sk_X509_pop_free(certs, X509_free);
3131 if (opt_certout != NULL && newcert != NULL) {
3132 STACK_OF(X509) *certs = sk_X509_new_null();
3134 if (certs == NULL || !sk_X509_push(certs, newcert)
3135 || save_certs(cmp_ctx, certs, opt_certout,
3137 sk_X509_free(certs);
3140 sk_X509_free(certs);
3142 if (!OSSL_CMP_CTX_reinit(cmp_ctx))
3148 /* in case we ended up here on error without proper cleaning */
3149 cleanse(opt_keypass);
3150 cleanse(opt_newkeypass);
3151 cleanse(opt_otherpass);
3152 cleanse(opt_tls_keypass);
3153 cleanse(opt_secret);
3154 cleanse(opt_srv_keypass);
3155 cleanse(opt_srv_secret);
3158 OSSL_CMP_CTX_print_errors(cmp_ctx);
3160 ossl_cmp_mock_srv_free(OSSL_CMP_CTX_get_transfer_cb_arg(cmp_ctx));
3162 APP_HTTP_TLS_INFO *http_tls_info =
3163 OSSL_CMP_CTX_get_http_cb_arg(cmp_ctx);
3165 if (http_tls_info != NULL) {
3166 SSL_CTX_free(http_tls_info->ssl_ctx);
3167 OPENSSL_free(http_tls_info);
3170 X509_STORE_free(OSSL_CMP_CTX_get_certConf_cb_arg(cmp_ctx));
3171 OSSL_CMP_CTX_free(cmp_ctx);
3172 X509_VERIFY_PARAM_free(vpm);
3173 release_engine(engine);
3175 NCONF_free(conf); /* must not do as long as opt_... variables are used */
3176 OSSL_CMP_log_close();
3178 return ret == 0 ? EXIT_FAILURE : EXIT_SUCCESS;