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apps/cmp.c: Use enhanced OSSL_HTTP_parse_url(), removing parse_addr() and atoint()
[thirdparty/openssl.git] / apps / cmp.c
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8d9a4d83 1/*
454afd98 2 * Copyright 2007-2020 The OpenSSL Project Authors. All Rights Reserved.
8d9a4d83
DDO		 3 * Copyright Nokia 2007-2019
4 * Copyright Siemens AG 2015-2019
5 *
6 * Licensed under the Apache License 2.0 (the "License"). You may not use
7 * this file except in compliance with the License. You can obtain a copy
8 * in the file LICENSE in the source distribution or at
9 * https://www.openssl.org/source/license.html
10 */
11
12#include <string.h>
13#include <ctype.h>
14
15#include "apps.h"
16#include "http_server.h"
17#include "s_apps.h"
18#include "progs.h"
19
20#include "cmp_mock_srv.h"
21
22/* tweaks needed due to missing unistd.h on Windows */
23#ifdef _WIN32
24# define access _access
25#endif
26#ifndef F_OK
27# define F_OK 0
28#endif
29
30#include <openssl/ui.h>
31#include <openssl/pkcs12.h>
32#include <openssl/ssl.h>
33
34/* explicit #includes not strictly needed since implied by the above: */
35#include <stdlib.h>
36#include <openssl/cmp.h>
37#include <openssl/cmp_util.h>
38#include <openssl/crmf.h>
39#include <openssl/crypto.h>
40#include <openssl/err.h>
41#include <openssl/store.h>
42#include <openssl/objects.h>
43#include <openssl/x509.h>
44
45DEFINE_STACK_OF(X509)
46DEFINE_STACK_OF(X509_EXTENSION)
47DEFINE_STACK_OF(OSSL_CMP_ITAV)
48
8d9a4d83
DDO		 49static 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"
53static char *opt_section = CMP_SECTION;
1a5ae1da 54static int opt_verbosity = OSSL_CMP_LOG_INFO;
8d9a4d83
DDO		 55
56#undef PROG
57#define PROG cmp_main
58static char *prog = "cmp";
59
60static int read_config(void);
61
62static CONF *conf = NULL; /* OpenSSL config file context structure */
63static OSSL_CMP_CTX *cmp_ctx = NULL; /* the client-side CMP context */
64
8d9a4d83
DDO		 65/* the type of cmp command we want to send */
66typedef enum {
67 CMP_IR,
68 CMP_KUR,
69 CMP_CR,
70 CMP_P10CR,
71 CMP_RR,
72 CMP_GENM
73} cmp_cmd_t;
74
75/* message transfer */
76static char *opt_server = NULL;
6e477a60 77static char server_port[32] = { '\0' };
8d9a4d83
DDO		 78static char *opt_proxy = NULL;
79static char *opt_no_proxy = NULL;
80static char *opt_path = "/";
81static int opt_msg_timeout = -1;
82static int opt_total_timeout = -1;
83
84/* server authentication */
85static char *opt_trusted = NULL;
86static char *opt_untrusted = NULL;
87static char *opt_srvcert = NULL;
88static char *opt_recipient = NULL;
89static char *opt_expect_sender = NULL;
90static int opt_ignore_keyusage = 0;
91static int opt_unprotected_errors = 0;
92static char *opt_extracertsout = NULL;
93static char *opt_cacertsout = NULL;
94
95/* client authentication */
96static char *opt_ref = NULL;
97static char *opt_secret = NULL;
98static char *opt_cert = NULL;
15076c26 99static char *opt_own_trusted = NULL;
8d9a4d83
DDO		 100static char *opt_key = NULL;
101static char *opt_keypass = NULL;
102static char *opt_digest = NULL;
103static char *opt_mac = NULL;
104static char *opt_extracerts = NULL;
105static int opt_unprotected_requests = 0;
106
107/* generic message */
108static char *opt_cmd_s = NULL;
109static int opt_cmd = -1;
110static char *opt_geninfo = NULL;
111static char *opt_infotype_s = NULL;
112static int opt_infotype = NID_undef;
113
114/* certificate enrollment */
115static char *opt_newkey = NULL;
116static char *opt_newkeypass = NULL;
117static char *opt_subject = NULL;
118static char *opt_issuer = NULL;
119static int opt_days = 0;
120static char *opt_reqexts = NULL;
121static char *opt_sans = NULL;
122static int opt_san_nodefault = 0;
123static char *opt_policies = NULL;
124static char *opt_policy_oids = NULL;
125static int opt_policy_oids_critical = 0;
126static int opt_popo = OSSL_CRMF_POPO_NONE - 1;
127static char *opt_csr = NULL;
128static char *opt_out_trusted = NULL;
129static int opt_implicit_confirm = 0;
130static int opt_disable_confirm = 0;
131static char *opt_certout = NULL;
39082af2 132static char *opt_chainout = NULL;
8d9a4d83
DDO		 133
134/* certificate enrollment and revocation */
135static char *opt_oldcert = NULL;
136static int opt_revreason = CRL_REASON_NONE;
137
138/* credentials format */
139static char *opt_certform_s = "PEM";
140static int opt_certform = FORMAT_PEM;
141static char *opt_keyform_s = "PEM";
142static int opt_keyform = FORMAT_PEM;
8d9a4d83
DDO		 143static char *opt_otherpass = NULL;
144static char *opt_engine = NULL;
145
146/* TLS connection */
147static int opt_tls_used = 0;
148static char *opt_tls_cert = NULL;
149static char *opt_tls_key = NULL;
150static char *opt_tls_keypass = NULL;
151static char *opt_tls_extra = NULL;
152static char *opt_tls_trusted = NULL;
153static char *opt_tls_host = NULL;
154
155/* client-side debugging */
156static int opt_batch = 0;
157static int opt_repeat = 1;
158static char *opt_reqin = NULL;
143be474 159static int opt_reqin_new_tid = 0;
8d9a4d83
DDO		 160static char *opt_reqout = NULL;
161static char *opt_rspin = NULL;
162static char *opt_rspout = NULL;
163static int opt_use_mock_srv = 0;
164
165/* server-side debugging */
166static char *opt_port = NULL;
167static int opt_max_msgs = 0;
168
169static char *opt_srv_ref = NULL;
170static char *opt_srv_secret = NULL;
171static char *opt_srv_cert = NULL;
172static char *opt_srv_key = NULL;
173static char *opt_srv_keypass = NULL;
174
175static char *opt_srv_trusted = NULL;
176static char *opt_srv_untrusted = NULL;
177static char *opt_rsp_cert = NULL;
178static char *opt_rsp_extracerts = NULL;
179static char *opt_rsp_capubs = NULL;
180static int opt_poll_count = 0;
181static int opt_check_after = 1;
182static int opt_grant_implicitconf = 0;
183
184static int opt_pkistatus = OSSL_CMP_PKISTATUS_accepted;
185static int opt_failure = INT_MIN;
186static int opt_failurebits = 0;
187static char *opt_statusstring = NULL;
188static int opt_send_error = 0;
189static int opt_send_unprotected = 0;
190static int opt_send_unprot_err = 0;
191static int opt_accept_unprotected = 0;
192static int opt_accept_unprot_err = 0;
193static int opt_accept_raverified = 0;
194
195static X509_VERIFY_PARAM *vpm = NULL;
196
197typedef enum OPTION_choice {
198 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
1a5ae1da 199 OPT_CONFIG, OPT_SECTION, OPT_VERBOSITY,
8d9a4d83
DDO		 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,
39082af2 209 OPT_CERTOUT, OPT_CHAINOUT,
8d9a4d83
DDO		 210
211 OPT_OLDCERT, OPT_REVREASON,
212
213 OPT_SERVER, OPT_PROXY, OPT_NO_PROXY, OPT_PATH,
214 OPT_MSG_TIMEOUT, OPT_TOTAL_TIMEOUT,
215
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,
220
15076c26 221 OPT_REF, OPT_SECRET, OPT_CERT, OPT_OWN_TRUSTED, OPT_KEY, OPT_KEYPASS,
8d9a4d83
DDO		 222 OPT_DIGEST, OPT_MAC, OPT_EXTRACERTS,
223 OPT_UNPROTECTED_REQUESTS,
224
b3c5aadf 225 OPT_CERTFORM, OPT_KEYFORM,
8d9a4d83
DDO		 226 OPT_OTHERPASS,
227#ifndef OPENSSL_NO_ENGINE
228 OPT_ENGINE,
229#endif
230 OPT_PROV_ENUM,
231
232 OPT_TLS_USED, OPT_TLS_CERT, OPT_TLS_KEY,
233 OPT_TLS_KEYPASS,
234 OPT_TLS_EXTRA, OPT_TLS_TRUSTED, OPT_TLS_HOST,
235
236 OPT_BATCH, OPT_REPEAT,
143be474 237 OPT_REQIN, OPT_REQIN_NEW_TID, OPT_REQOUT, OPT_RSPIN, OPT_RSPOUT,
8d9a4d83
DDO		 238
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,
251
252 OPT_V_ENUM
253} OPTION_CHOICE;
254
255const 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'"},
1a5ae1da
DDO		 262 {"verbosity", OPT_VERBOSITY, 'n',
263 "Log level; 3=ERR, 4=WARN, 6=INFO, 7=DEBUG, 8=TRACE. Default 6 = INFO"},
8d9a4d83
DDO		 264
265 OPT_SECTION("Generic message"),
266 {"cmd", OPT_CMD, 's', "CMP request to send: ir/cr/kur/p10cr/rr/genm"},
267 {"infotype", OPT_INFOTYPE, 's',
268 "InfoType name for requesting specific info in genm, e.g. 'signKeyPairTypes'"},
269 {"geninfo", OPT_GENINFO, 's',
270 "generalInfo integer values to place in request PKIHeader with given OID"},
271 {OPT_MORE_STR, 0, 0,
272 "specified in the form <OID>:int:<n>, e.g. \"1.2.3:int:987\""},
273
274 OPT_SECTION("Certificate enrollment"),
275 {"newkey", OPT_NEWKEY, 's',
276 "Private or public key for the requested cert. Default: CSR key or client key"},
277 {"newkeypass", OPT_NEWKEYPASS, 's', "New private key pass phrase source"},
278 {"subject", OPT_SUBJECT, 's',
279 "Distinguished Name (DN) of subject to use in the requested cert template"},
280 {OPT_MORE_STR, 0, 0,
281 "For kur, default is the subject DN of the reference cert (see -oldcert);"},
282 {OPT_MORE_STR, 0, 0,
283 "this default is used for ir and cr only if no Subject Alt Names are set"},
284 {"issuer", OPT_ISSUER, 's',
285 "DN of the issuer to place in the requested certificate template"},
286 {OPT_MORE_STR, 0, 0,
287 "also used as recipient if neither -recipient nor -srvcert are given"},
288 {"days", OPT_DAYS, 'n',
289 "Requested validity time of the new certificate in number of days"},
290 {"reqexts", OPT_REQEXTS, 's',
291 "Name of config file section defining certificate request extensions"},
292 {"sans", OPT_SANS, 's',
293 "Subject Alt Names (IPADDR/DNS/URI) to add as (critical) cert req extension"},
294 {"san_nodefault", OPT_SAN_NODEFAULT, '-',
295 "Do not take default SANs from reference certificate (see -oldcert)"},
296 {"policies", OPT_POLICIES, 's',
297 "Name of config file section defining policies certificate request extension"},
298 {"policy_oids", OPT_POLICY_OIDS, 's',
299 "Policy OID(s) to add as policies certificate request extension"},
300 {"policy_oids_critical", OPT_POLICY_OIDS_CRITICAL, '-',
301 "Flag the policy OID(s) given with -policy_oids as critical"},
302 {"popo", OPT_POPO, 'n',
303 "Proof-of-Possession (POPO) method to use for ir/cr/kur where"},
304 {OPT_MORE_STR, 0, 0,
305 "-1 = NONE, 0 = RAVERIFIED, 1 = SIGNATURE (default), 2 = KEYENC"},
306 {"csr", OPT_CSR, 's',
2c0e356e 307 "PKCS#10 CSR file in PEM or DER format to use in p10cr for legacy support"},
8d9a4d83
DDO		 308 {"out_trusted", OPT_OUT_TRUSTED, 's',
309 "Certificates to trust when verifying newly enrolled certificates"},
310 {"implicit_confirm", OPT_IMPLICIT_CONFIRM, '-',
311 "Request implicit confirmation of newly enrolled certificates"},
312 {"disable_confirm", OPT_DISABLE_CONFIRM, '-',
313 "Do not confirm newly enrolled certificate w/o requesting implicit"},
314 {OPT_MORE_STR, 0, 0,
315 "confirmation. WARNING: This leads to behavior violating RFC 4210"},
316 {"certout", OPT_CERTOUT, 's',
317 "File to save newly enrolled certificate"},
39082af2
DDO		 318 {"chainout", OPT_CHAINOUT, 's',
319 "File to save the chain of newly enrolled certificate"},
8d9a4d83
DDO		 320
321 OPT_SECTION("Certificate enrollment and revocation"),
322
323 {"oldcert", OPT_OLDCERT, 's',
324 "Certificate to be updated (defaulting to -cert) or to be revoked in rr;"},
325 {OPT_MORE_STR, 0, 0,
326 "also used as reference (defaulting to -cert) for subject DN and SANs."},
327 {OPT_MORE_STR, 0, 0,
87d20a96 328 "Its issuer is used as recipient unless -recipient, -srvcert, or -issuer given"},
8d9a4d83
DDO		 329 {"revreason", OPT_REVREASON, 'n',
330 "Reason code to include in revocation request (rr); possible values:"},
331 {OPT_MORE_STR, 0, 0,
332 "0..6, 8..10 (see RFC5280, 5.3.1) or -1. Default -1 = none included"},
333
334 OPT_SECTION("Message transfer"),
335 {"server", OPT_SERVER, 's',
336 "[http[s]://]address[:port] of CMP server. Default port 80 or 443."},
337 {OPT_MORE_STR, 0, 0,
338 "The address may be a DNS name or an IP address"},
339 {"proxy", OPT_PROXY, 's',
340 "[http[s]://]address[:port][/path] of HTTP(S) proxy to use; path is ignored"},
341 {"no_proxy", OPT_NO_PROXY, 's',
342 "List of addresses of servers not to use HTTP(S) proxy for"},
343 {OPT_MORE_STR, 0, 0,
344 "Default from environment variable 'no_proxy', else 'NO_PROXY', else none"},
345 {"path", OPT_PATH, 's',
346 "HTTP path (aka CMP alias) at the CMP server. Default \"/\""},
347 {"msg_timeout", OPT_MSG_TIMEOUT, 'n',
348 "Timeout per CMP message round trip (or 0 for none). Default 120 seconds"},
349 {"total_timeout", OPT_TOTAL_TIMEOUT, 'n',
350 "Overall time an enrollment incl. polling may take. Default 0 = infinite"},
351
352 OPT_SECTION("Server authentication"),
353 {"trusted", OPT_TRUSTED, 's',
0d17c2f4 354 "Certificates to trust as chain roots when verifying signed CMP responses"},
8d9a4d83
DDO		 355 {OPT_MORE_STR, 0, 0, "unless -srvcert is given"},
356 {"untrusted", OPT_UNTRUSTED, 's',
8b22c283 357 "Intermediate CA certs for chain construction for CMP/TLS/enrolled certs"},
8d9a4d83 358 {"srvcert", OPT_SRVCERT, 's',
0d17c2f4 359 "Server cert to pin and trust directly when verifying signed CMP responses"},
8d9a4d83 360 {"recipient", OPT_RECIPIENT, 's',
87d20a96 361 "DN of CA. Default: subject of -srvcert, -issuer, issuer of -oldcert or -cert"},
8d9a4d83 362 {"expect_sender", OPT_EXPECT_SENDER, 's',
0d17c2f4 363 "DN of expected sender of responses. Defaults to subject of -srvcert, if any"},
8d9a4d83
DDO		 364 {"ignore_keyusage", OPT_IGNORE_KEYUSAGE, '-',
365 "Ignore CMP signer cert key usage, else 'digitalSignature' must be allowed"},
366 {"unprotected_errors", OPT_UNPROTECTED_ERRORS, '-',
367 "Accept missing or invalid protection of regular error messages and negative"},
368 {OPT_MORE_STR, 0, 0,
369 "certificate responses (ip/cp/kup), revocation responses (rp), and PKIConf"},
370 {OPT_MORE_STR, 0, 0,
371 "WARNING: This setting leads to behavior allowing violation of RFC 4210"},
372 {"extracertsout", OPT_EXTRACERTSOUT, 's',
373 "File to save extra certificates received in the extraCerts field"},
374 {"cacertsout", OPT_CACERTSOUT, 's',
375 "File to save CA certificates received in the caPubs field of 'ip' messages"},
376
377 OPT_SECTION("Client authentication"),
378 {"ref", OPT_REF, 's',
379 "Reference value to use as senderKID in case no -cert is given"},
380 {"secret", OPT_SECRET, 's',
381 "Password source for client authentication with a pre-shared key (secret)"},
382 {"cert", OPT_CERT, 's',
383 "Client's current certificate (needed unless using -secret for PBM);"},
384 {OPT_MORE_STR, 0, 0,
385 "any further certs included are appended in extraCerts field"},
15076c26
DDO		 386 {"own_trusted", OPT_OWN_TRUSTED, 's',
387 "Optional certs to verify chain building for own CMP signer cert"},
8d9a4d83
DDO		 388 {"key", OPT_KEY, 's', "Private key for the client's current certificate"},
389 {"keypass", OPT_KEYPASS, 's',
390 "Client private key (and cert and old cert file) pass phrase source"},
391 {"digest", OPT_DIGEST, 's',
392 "Digest to use in message protection and POPO signatures. Default \"sha256\""},
393 {"mac", OPT_MAC, 's',
394 "MAC algorithm to use in PBM-based message protection. Default \"hmac-sha1\""},
395 {"extracerts", OPT_EXTRACERTS, 's',
396 "Certificates to append in extraCerts field of outgoing messages"},
397 {"unprotected_requests", OPT_UNPROTECTED_REQUESTS, '-',
398 "Send messages without CMP-level protection"},
399
400 OPT_SECTION("Credentials format"),
401 {"certform", OPT_CERTFORM, 's',
402 "Format (PEM or DER) to use when saving a certificate to a file. Default PEM"},
8d9a4d83 403 {"keyform", OPT_KEYFORM, 's',
b3c5aadf 404 "Format of the key input (ENGINE, other values ignored)"},
8d9a4d83
DDO		 405 {"otherpass", OPT_OTHERPASS, 's',
406 "Pass phrase source potentially needed for loading certificates of others"},
407#ifndef OPENSSL_NO_ENGINE
408 {"engine", OPT_ENGINE, 's',
409 "Use crypto engine with given identifier, possibly a hardware device."},
410 {OPT_MORE_STR, 0, 0,
411 "Engines may be defined in OpenSSL config file engine section."},
412 {OPT_MORE_STR, 0, 0,
413 "Options like -key specifying keys held in the engine can give key IDs"},
414 {OPT_MORE_STR, 0, 0,
415 "prefixed by 'engine:', e.g. '-key engine:pkcs11:object=mykey;pin-value=1234'"},
416#endif
417 OPT_PROV_OPTIONS,
418
419 OPT_SECTION("TLS connection"),
420 {"tls_used", OPT_TLS_USED, '-',
421 "Enable using TLS (also when other TLS options are not set)"},
422 {"tls_cert", OPT_TLS_CERT, 's',
423 "Client's TLS certificate. May include chain to be provided to TLS server"},
424 {"tls_key", OPT_TLS_KEY, 's',
425 "Private key for the client's TLS certificate"},
426 {"tls_keypass", OPT_TLS_KEYPASS, 's',
427 "Pass phrase source for the client's private TLS key (and TLS cert file)"},
428 {"tls_extra", OPT_TLS_EXTRA, 's',
429 "Extra certificates to provide to TLS server during TLS handshake"},
430 {"tls_trusted", OPT_TLS_TRUSTED, 's',
431 "Trusted certificates to use for verifying the TLS server certificate;"},
432 {OPT_MORE_STR, 0, 0, "this implies host name validation"},
433 {"tls_host", OPT_TLS_HOST, 's',
434 "Address to be checked (rather than -server) during TLS host name validation"},
435
436 OPT_SECTION("Client-side debugging"),
437 {"batch", OPT_BATCH, '-',
438 "Do not interactively prompt for input when a password is required etc."},
439 {"repeat", OPT_REPEAT, 'n',
440 "Invoke the transaction the given number of times. Default 1"},
441 {"reqin", OPT_REQIN, 's', "Take sequence of CMP requests from file(s)"},
143be474
DDO		 442 {"reqin_new_tid", OPT_REQIN_NEW_TID, '-',
443 "Use fresh transactionID for CMP requests read from -reqin"},
8d9a4d83
DDO		 444 {"reqout", OPT_REQOUT, 's', "Save sequence of CMP requests to file(s)"},
445 {"rspin", OPT_RSPIN, 's',
446 "Process sequence of CMP responses provided in file(s), skipping server"},
447 {"rspout", OPT_RSPOUT, 's', "Save sequence of CMP responses to file(s)"},
448
449 {"use_mock_srv", OPT_USE_MOCK_SRV, '-', "Use mock server at API level, bypassing HTTP"},
450
451 OPT_SECTION("Mock server"),
452 {"port", OPT_PORT, 's', "Act as HTTP mock server listening on given port"},
453 {"max_msgs", OPT_MAX_MSGS, 'n',
454 "max number of messages handled by HTTP mock server. Default: 0 = unlimited"},
455
456 {"srv_ref", OPT_SRV_REF, 's',
457 "Reference value to use as senderKID of server in case no -srv_cert is given"},
458 {"srv_secret", OPT_SRV_SECRET, 's',
459 "Password source for server authentication with a pre-shared key (secret)"},
460 {"srv_cert", OPT_SRV_CERT, 's', "Certificate of the server"},
461 {"srv_key", OPT_SRV_KEY, 's',
462 "Private key used by the server for signing messages"},
463 {"srv_keypass", OPT_SRV_KEYPASS, 's',
464 "Server private key (and cert) file pass phrase source"},
465
466 {"srv_trusted", OPT_SRV_TRUSTED, 's',
467 "Trusted certificates for client authentication"},
468 {"srv_untrusted", OPT_SRV_UNTRUSTED, 's',
6b326fc3 469 "Intermediate certs that may be useful for verifying CMP protection"},
8d9a4d83
DDO		 470 {"rsp_cert", OPT_RSP_CERT, 's',
471 "Certificate to be returned as mock enrollment result"},
472 {"rsp_extracerts", OPT_RSP_EXTRACERTS, 's',
473 "Extra certificates to be included in mock certification responses"},
474 {"rsp_capubs", OPT_RSP_CAPUBS, 's',
475 "CA certificates to be included in mock ip response"},
476 {"poll_count", OPT_POLL_COUNT, 'n',
477 "Number of times the client must poll before receiving a certificate"},
478 {"check_after", OPT_CHECK_AFTER, 'n',
479 "The check_after value (time to wait) to include in poll response"},
480 {"grant_implicitconf", OPT_GRANT_IMPLICITCONF, '-',
481 "Grant implicit confirmation of newly enrolled certificate"},
482
483 {"pkistatus", OPT_PKISTATUS, 'n',
484 "PKIStatus to be included in server response. Possible values: 0..6"},
485 {"failure", OPT_FAILURE, 'n',
486 "A single failure info bit number to include in server response, 0..26"},
487 {"failurebits", OPT_FAILUREBITS, 'n',
488 "Number representing failure bits to include in server response, 0..2^27 - 1"},
489 {"statusstring", OPT_STATUSSTRING, 's',
490 "Status string to be included in server response"},
491 {"send_error", OPT_SEND_ERROR, '-',
492 "Force server to reply with error message"},
493 {"send_unprotected", OPT_SEND_UNPROTECTED, '-',
494 "Send response messages without CMP-level protection"},
495 {"send_unprot_err", OPT_SEND_UNPROT_ERR, '-',
496 "In case of negative responses, server shall send unprotected error messages,"},
497 {OPT_MORE_STR, 0, 0,
498 "certificate responses (ip/cp/kup), and revocation responses (rp)."},
499 {OPT_MORE_STR, 0, 0,
500 "WARNING: This setting leads to behavior violating RFC 4210"},
501 {"accept_unprotected", OPT_ACCEPT_UNPROTECTED, '-',
502 "Accept missing or invalid protection of requests"},
503 {"accept_unprot_err", OPT_ACCEPT_UNPROT_ERR, '-',
504 "Accept unprotected error messages from client"},
505 {"accept_raverified", OPT_ACCEPT_RAVERIFIED, '-',
506 "Accept RAVERIFIED as proof-of-possession (POPO)"},
507
508 OPT_V_OPTIONS,
509 {NULL}
510};
511
512typedef union {
513 char **txt;
514 int *num;
515 long *num_long;
516} varref;
517static varref cmp_vars[] = { /* must be in same order as enumerated above! */
1a5ae1da 518 {&opt_config}, {&opt_section}, {(char **)&opt_verbosity},
8d9a4d83
DDO		 519
520 {&opt_cmd_s}, {&opt_infotype_s}, {&opt_geninfo},
521
522 {&opt_newkey}, {&opt_newkeypass}, {&opt_subject}, {&opt_issuer},
523 {(char **)&opt_days}, {&opt_reqexts},
524 {&opt_sans}, {(char **)&opt_san_nodefault},
525 {&opt_policies}, {&opt_policy_oids}, {(char **)&opt_policy_oids_critical},
526 {(char **)&opt_popo}, {&opt_csr},
527 {&opt_out_trusted},
528 {(char **)&opt_implicit_confirm}, {(char **)&opt_disable_confirm},
39082af2 529 {&opt_certout}, {&opt_chainout},
8d9a4d83
DDO		 530
531 {&opt_oldcert}, {(char **)&opt_revreason},
532
533 {&opt_server}, {&opt_proxy}, {&opt_no_proxy}, {&opt_path},
534 {(char **)&opt_msg_timeout}, {(char **)&opt_total_timeout},
535
536 {&opt_trusted}, {&opt_untrusted}, {&opt_srvcert},
537 {&opt_recipient}, {&opt_expect_sender},
538 {(char **)&opt_ignore_keyusage}, {(char **)&opt_unprotected_errors},
539 {&opt_extracertsout}, {&opt_cacertsout},
540
15076c26
DDO		 541 {&opt_ref}, {&opt_secret},
542 {&opt_cert}, {&opt_own_trusted}, {&opt_key}, {&opt_keypass},
8d9a4d83
DDO		 543 {&opt_digest}, {&opt_mac}, {&opt_extracerts},
544 {(char **)&opt_unprotected_requests},
545
b3c5aadf 546 {&opt_certform_s}, {&opt_keyform_s},
8d9a4d83
DDO		 547 {&opt_otherpass},
548#ifndef OPENSSL_NO_ENGINE
549 {&opt_engine},
550#endif
551
552 {(char **)&opt_tls_used}, {&opt_tls_cert}, {&opt_tls_key},
553 {&opt_tls_keypass},
554 {&opt_tls_extra}, {&opt_tls_trusted}, {&opt_tls_host},
555
556 {(char **)&opt_batch}, {(char **)&opt_repeat},
143be474
DDO		 557 {&opt_reqin}, {(char **)&opt_reqin_new_tid},
558 {&opt_reqout}, {&opt_rspin}, {&opt_rspout},
8d9a4d83
DDO		 559
560 {(char **)&opt_use_mock_srv}, {&opt_port}, {(char **)&opt_max_msgs},
561 {&opt_srv_ref}, {&opt_srv_secret},
562 {&opt_srv_cert}, {&opt_srv_key}, {&opt_srv_keypass},
563 {&opt_srv_trusted}, {&opt_srv_untrusted},
564 {&opt_rsp_cert}, {&opt_rsp_extracerts}, {&opt_rsp_capubs},
565 {(char **)&opt_poll_count}, {(char **)&opt_check_after},
566 {(char **)&opt_grant_implicitconf},
567 {(char **)&opt_pkistatus}, {(char **)&opt_failure},
568 {(char **)&opt_failurebits}, {&opt_statusstring},
569 {(char **)&opt_send_error}, {(char **)&opt_send_unprotected},
570 {(char **)&opt_send_unprot_err}, {(char **)&opt_accept_unprotected},
571 {(char **)&opt_accept_unprot_err}, {(char **)&opt_accept_raverified},
572
573 {NULL}
574};
575
1a5ae1da
DDO		 576#define FUNC (strcmp(OPENSSL_FUNC, "(unknown function)") == 0 \
577 ? "CMP" : OPENSSL_FUNC)
578#define CMP_print(bio, level, prefix, msg, a1, a2, a3) \
579 ((void)(level > opt_verbosity ? 0 : \
580 (BIO_printf(bio, "%s:%s:%d:CMP %s: " msg "\n", \
581 FUNC, OPENSSL_FILE, OPENSSL_LINE, prefix, a1, a2, a3))))
582#define CMP_DEBUG(m, a1, a2, a3) \
583 CMP_print(bio_out, OSSL_CMP_LOG_DEBUG, "debug", m, a1, a2, a3)
584#define CMP_debug(msg) CMP_DEBUG(msg"%s%s%s", "", "", "")
585#define CMP_debug1(msg, a1) CMP_DEBUG(msg"%s%s", a1, "", "")
586#define CMP_debug2(msg, a1, a2) CMP_DEBUG(msg"%s", a1, a2, "")
587#define CMP_debug3(msg, a1, a2, a3) CMP_DEBUG(msg, a1, a2, a3)
588#define CMP_INFO(msg, a1, a2, a3) \
589 CMP_print(bio_out, OSSL_CMP_LOG_INFO, "info", msg, a1, a2, a3)
8d9a4d83
DDO		 590#define CMP_info(msg) CMP_INFO(msg"%s%s%s", "", "", "")
591#define CMP_info1(msg, a1) CMP_INFO(msg"%s%s", a1, "", "")
592#define CMP_info2(msg, a1, a2) CMP_INFO(msg"%s", a1, a2, "")
593#define CMP_info3(msg, a1, a2, a3) CMP_INFO(msg, a1, a2, a3)
1a5ae1da
DDO		 594#define CMP_WARN(m, a1, a2, a3) \
595 CMP_print(bio_out, OSSL_CMP_LOG_WARNING, "warning", m, a1, a2, a3)
8d9a4d83
DDO		 596#define CMP_warn(msg) CMP_WARN(msg"%s%s%s", "", "", "")
597#define CMP_warn1(msg, a1) CMP_WARN(msg"%s%s", a1, "", "")
598#define CMP_warn2(msg, a1, a2) CMP_WARN(msg"%s", a1, a2, "")
599#define CMP_warn3(msg, a1, a2, a3) CMP_WARN(msg, a1, a2, a3)
1a5ae1da
DDO		 600#define CMP_ERR(msg, a1, a2, a3) \
601 CMP_print(bio_err, OSSL_CMP_LOG_ERR, "error", msg, a1, a2, a3)
8d9a4d83
DDO		 602#define CMP_err(msg) CMP_ERR(msg"%s%s%s", "", "", "")
603#define CMP_err1(msg, a1) CMP_ERR(msg"%s%s", a1, "", "")
604#define CMP_err2(msg, a1, a2) CMP_ERR(msg"%s", a1, a2, "")
605#define CMP_err3(msg, a1, a2, a3) CMP_ERR(msg, a1, a2, a3)
606
607static int print_to_bio_out(const char *func, const char *file, int line,
608 OSSL_CMP_severity level, const char *msg)
609{
610 return OSSL_CMP_print_to_bio(bio_out, func, file, line, level, msg);
611}
612
1a5ae1da
DDO		 613static int set_verbosity(int level)
614{
615 if (level < OSSL_CMP_LOG_EMERG || level > OSSL_CMP_LOG_MAX) {
616 CMP_err1("Logging verbosity level %d out of range (0 .. 8)", level);
617 return 0;
618 }
619 opt_verbosity = level;
620 return 1;
621}
622
8d9a4d83
DDO		 623static char *next_item(char *opt) /* in list separated by comma and/or space */
624{
625 /* advance to separator (comma or whitespace), if any */
626 while (*opt != ',' && !isspace(*opt) && *opt != '\0') {
627 if (*opt == '\\' && opt[1] != '\0')
628 /* skip and unescape '\' escaped char */
629 memmove(opt, opt + 1, strlen(opt));
630 opt++;
631 }
632 if (*opt != '\0') {
633 /* terminate current item */
634 *opt++ = '\0';
635 /* skip over any whitespace after separator */
636 while (isspace(*opt))
637 opt++;
638 }
639 return *opt == '\0' ? NULL : opt; /* NULL indicates end of input */
640}
641
642static EVP_PKEY *load_key_pwd(const char *uri, int format,
19765f5b 643 const char *pass, ENGINE *eng, const char *desc)
8d9a4d83
DDO		 644{
645 char *pass_string = get_passwd(pass, desc);
19765f5b 646 EVP_PKEY *pkey = load_key(uri, format, 0, pass_string, eng, desc);
8d9a4d83
DDO		 647
648 clear_free(pass_string);
649 return pkey;
650}
651
652static X509 *load_cert_pwd(const char *uri, const char *pass, const char *desc)
653{
654 X509 *cert;
655 char *pass_string = get_passwd(pass, desc);
656
657 cert = load_cert_pass(uri, 0, pass_string, desc);
658 clear_free(pass_string);
659 return cert;
660}
661
8d9a4d83
DDO		 662/*
663 * TODO potentially move this and related functions to apps/lib/
664 * or even better extend OSSL_STORE with type OSSL_STORE_INFO_CRL
665 */
666static X509_REQ *load_csr_autofmt(const char *infile, const char *desc)
667{
668 X509_REQ *csr;
669 BIO *bio_bak = bio_err;
8d9a4d83 670
2c0e356e
DDO		 671 bio_err = NULL; /* do not show errors on more than one try */
672 csr = load_csr(infile, FORMAT_PEM, desc);
8d9a4d83 673 bio_err = bio_bak;
2c0e356e 674 if (csr == NULL) {
8d9a4d83 675 ERR_clear_error();
2c0e356e 676 csr = load_csr(infile, FORMAT_ASN1, desc);
8d9a4d83
DDO		 677 }
678 if (csr == NULL) {
679 ERR_print_errors(bio_err);
680 BIO_printf(bio_err, "error: unable to load %s from file '%s'\n", desc,
681 infile);
682 }
683 return csr;
684}
685
2c0e356e 686static void warn_cert_msg(const char *uri, X509 *cert, const char *msg)
8d9a4d83 687{
2c0e356e 688 char *subj = X509_NAME_oneline(X509_get_subject_name(cert), NULL, 0);
8d9a4d83 689
2c0e356e
DDO		 690 CMP_warn3("certificate from '%s' with subject '%s' %s", uri, subj, msg);
691 OPENSSL_free(subj);
692}
693
694static void warn_cert(const char *uri, X509 *cert, int warn_EE)
695{
696 int res = X509_cmp_timeframe(vpm, X509_get0_notBefore(cert),
8d9a4d83 697 X509_get0_notAfter(cert));
2c0e356e
DDO		 698
699 if (res != 0)
700 warn_cert_msg(uri, cert, res > 0 ? "has expired" : "not yet valid");
701 if (warn_EE && (X509_get_extension_flags(cert) & EXFLAG_CA) == 0)
702 warn_cert_msg(uri, cert, "is not a CA cert");
8d9a4d83
DDO		 703}
704
2c0e356e
DDO		 705static void warn_certs(const char *uri, STACK_OF(X509) *certs, int warn_EE)
706{
707 int i;
708
709 for (i = 0; i < sk_X509_num(certs); i++)
710 warn_cert(uri, sk_X509_value(certs, i), warn_EE);
711}
712
713/* TODO potentially move this and related functions to apps/lib/apps.c */
714static int load_cert_certs(const char *uri,
715 X509 **pcert, STACK_OF(X509) **pcerts,
716 int exclude_http, const char *pass, const char *desc)
8d9a4d83
DDO		 717{
718 int ret = 0;
719 char *pass_string;
8d9a4d83 720
2c0e356e
DDO		 721 if (exclude_http && (strncasecmp(uri, "http://", 7) == 0
722 || strncasecmp(uri, "https://", 8) == 0)) {
8d9a4d83
DDO		 723 BIO_printf(bio_err, "error: HTTP retrieval not allowed for %s\n", desc);
724 return ret;
725 }
726 pass_string = get_passwd(pass, desc);
2c0e356e
DDO		 727 ret = load_key_certs_crls(uri, 0, pass_string, desc, NULL, NULL,
728 pcert, pcerts, NULL, NULL);
8d9a4d83
DDO		 729 clear_free(pass_string);
730
2c0e356e
DDO		 731 if (ret) {
732 if (pcert != NULL)
733 warn_cert(uri, *pcert, 0);
734 warn_certs(uri, *pcerts, 1);
735 } else {
736 sk_X509_pop_free(*pcerts, X509_free);
737 *pcerts = NULL;
738 }
8d9a4d83
DDO		 739 return ret;
740}
741
742/* set expected host name/IP addr and clears the email addr in the given ts */
743static int truststore_set_host_etc(X509_STORE *ts, char *host)
744{
745 X509_VERIFY_PARAM *ts_vpm = X509_STORE_get0_param(ts);
746
747 /* first clear any host names, IP, and email addresses */
748 if (!X509_VERIFY_PARAM_set1_host(ts_vpm, NULL, 0)
749 || !X509_VERIFY_PARAM_set1_ip(ts_vpm, NULL, 0)
750 || !X509_VERIFY_PARAM_set1_email(ts_vpm, NULL, 0))
751 return 0;
752 X509_VERIFY_PARAM_set_hostflags(ts_vpm,
753 X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT |
754 X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS);
755 return (host != NULL && X509_VERIFY_PARAM_set1_ip_asc(ts_vpm, host))
756 || X509_VERIFY_PARAM_set1_host(ts_vpm, host, 0);
757}
758
759static X509_STORE *sk_X509_to_store(X509_STORE *store /* may be NULL */,
760 const STACK_OF(X509) *certs /* may NULL */)
761{
762 int i;
763
764 if (store == NULL)
765 store = X509_STORE_new();
766 if (store == NULL)
767 return NULL;
768 for (i = 0; i < sk_X509_num(certs); i++) {
769 if (!X509_STORE_add_cert(store, sk_X509_value(certs, i))) {
770 X509_STORE_free(store);
771 return NULL;
772 }
773 }
774 return store;
775}
776
777/* write OSSL_CMP_MSG DER-encoded to the specified file name item */
778static int write_PKIMESSAGE(const OSSL_CMP_MSG *msg, char **filenames)
779{
780 char *file;
8d9a4d83
DDO		 781
782 if (msg == NULL || filenames == NULL) {
783 CMP_err("NULL arg to write_PKIMESSAGE");
784 return 0;
785 }
786 if (*filenames == NULL) {
787 CMP_err("Not enough file names provided for writing PKIMessage");
788 return 0;
789 }
790
791 file = *filenames;
792 *filenames = next_item(file);
1202de44 793 if (OSSL_CMP_MSG_write(file, msg) < 0) {
8d9a4d83 794 CMP_err1("Cannot write PKIMessage to file '%s'", file);
8d9a4d83
DDO		 795 return 0;
796 }
8d9a4d83
DDO		 797 return 1;
798}
799
800/* read DER-encoded OSSL_CMP_MSG from the specified file name item */
801static OSSL_CMP_MSG *read_PKIMESSAGE(char **filenames)
802{
803 char *file;
8d9a4d83
DDO		 804 OSSL_CMP_MSG *ret;
805
806 if (filenames == NULL) {
807 CMP_err("NULL arg to read_PKIMESSAGE");
808 return NULL;
809 }
810 if (*filenames == NULL) {
811 CMP_err("Not enough file names provided for reading PKIMessage");
812 return NULL;
813 }
814
815 file = *filenames;
816 *filenames = next_item(file);
fafa56a1
DDO		 817
818 ret = OSSL_CMP_MSG_read(file);
8d9a4d83
DDO		 819 if (ret == NULL)
820 CMP_err1("Cannot read PKIMessage from file '%s'", file);
8d9a4d83
DDO		 821 return ret;
822}
823
824/*-
825 * Sends the PKIMessage req and on success place the response in *res
826 * basically like OSSL_CMP_MSG_http_perform(), but in addition allows
827 * to dump the sequence of requests and responses to files and/or
828 * to take the sequence of requests and responses from files.
829 */
830static OSSL_CMP_MSG *read_write_req_resp(OSSL_CMP_CTX *ctx,
831 const OSSL_CMP_MSG *req)
832{
833 OSSL_CMP_MSG *req_new = NULL;
834 OSSL_CMP_MSG *res = NULL;
835 OSSL_CMP_PKIHEADER *hdr;
836
837 if (req != NULL && opt_reqout != NULL
838 && !write_PKIMESSAGE(req, &opt_reqout))
839 goto err;
143be474
DDO		 840 if (opt_reqin != NULL && opt_rspin == NULL) {
841 if ((req_new = read_PKIMESSAGE(&opt_reqin)) == NULL)
842 goto err;
843 /*-
844 * The transaction ID in req_new read from opt_reqin may not be fresh.
845 * In this case the server may complain "Transaction id already in use."
846 * The following workaround unfortunately requires re-protection.
847 */
848 if (opt_reqin_new_tid
849 && !OSSL_CMP_MSG_update_transactionID(ctx, req_new))
850 goto err;
8d9a4d83
DDO		 851 }
852
853 if (opt_rspin != NULL) {
854 res = read_PKIMESSAGE(&opt_rspin);
855 } else {
856 const OSSL_CMP_MSG *actual_req = opt_reqin != NULL ? req_new : req;
857
858 res = opt_use_mock_srv
859 ? OSSL_CMP_CTX_server_perform(ctx, actual_req)
860 : OSSL_CMP_MSG_http_perform(ctx, actual_req);
861 }
862 if (res == NULL)
863 goto err;
864
865 if (opt_reqin != NULL || opt_rspin != NULL) {
866 /* need to satisfy nonce and transactionID checks */
867 ASN1_OCTET_STRING *nonce;
868 ASN1_OCTET_STRING *tid;
869
870 hdr = OSSL_CMP_MSG_get0_header(res);
871 nonce = OSSL_CMP_HDR_get0_recipNonce(hdr);
872 tid = OSSL_CMP_HDR_get0_transactionID(hdr);
873 if (!OSSL_CMP_CTX_set1_senderNonce(ctx, nonce)
874 || !OSSL_CMP_CTX_set1_transactionID(ctx, tid)) {
875 OSSL_CMP_MSG_free(res);
876 res = NULL;
877 goto err;
878 }
879 }
880
881 if (opt_rspout != NULL && !write_PKIMESSAGE(res, &opt_rspout)) {
882 OSSL_CMP_MSG_free(res);
883 res = NULL;
884 }
885
886 err:
887 OSSL_CMP_MSG_free(req_new);
888 return res;
889}
890
8d9a4d83
DDO		 891static int set1_store_parameters(X509_STORE *ts)
892{
893 if (ts == NULL)
894 return 0;
895
896 /* copy vpm to store */
897 if (!X509_STORE_set1_param(ts, vpm /* may be NULL */)) {
898 BIO_printf(bio_err, "error setting verification parameters\n");
899 OSSL_CMP_CTX_print_errors(cmp_ctx);
900 return 0;
901 }
902
903 X509_STORE_set_verify_cb(ts, X509_STORE_CTX_print_verify_cb);
904
905 return 1;
906}
907
908static int set_name(const char *str,
909 int (*set_fn) (OSSL_CMP_CTX *ctx, const X509_NAME *name),
910 OSSL_CMP_CTX *ctx, const char *desc)
911{
912 if (str != NULL) {
57c05c57 913 X509_NAME *n = parse_name(str, MBSTRING_ASC, 0, desc);
8d9a4d83 914
57c05c57 915 if (n == NULL)
8d9a4d83 916 return 0;
8d9a4d83
DDO		 917 if (!(*set_fn) (ctx, n)) {
918 X509_NAME_free(n);
919 CMP_err("out of memory");
920 return 0;
921 }
922 X509_NAME_free(n);
923 }
924 return 1;
925}
926
927static int set_gennames(OSSL_CMP_CTX *ctx, char *names, const char *desc)
928{
929 char *next;
930
931 for (; names != NULL; names = next) {
932 GENERAL_NAME *n;
933
934 next = next_item(names);
935 if (strcmp(names, "critical") == 0) {
936 (void)OSSL_CMP_CTX_set_option(ctx,
937 OSSL_CMP_OPT_SUBJECTALTNAME_CRITICAL,
938 1);
939 continue;
940 }
941
942 /* try IP address first, then URI or domain name */
943 (void)ERR_set_mark();
944 n = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_IPADD, names, 0);
945 if (n == NULL)
946 n = a2i_GENERAL_NAME(NULL, NULL, NULL,
947 strchr(names, ':') != NULL ? GEN_URI : GEN_DNS,
948 names, 0);
949 (void)ERR_pop_to_mark();
950
951 if (n == NULL) {
952 CMP_err2("bad syntax of %s '%s'", desc, names);
953 return 0;
954 }
955 if (!OSSL_CMP_CTX_push1_subjectAltName(ctx, n)) {
956 GENERAL_NAME_free(n);
957 CMP_err("out of memory");
958 return 0;
959 }
960 GENERAL_NAME_free(n);
961 }
962 return 1;
963}
964
965/* TODO potentially move to apps/lib/apps.c */
966/*
967 * create cert store structure with certificates read from given file(s)
968 * returns pointer to created X509_STORE on success, NULL on error
969 */
970static X509_STORE *load_certstore(char *input, const char *desc)
971{
972 X509_STORE *store = NULL;
973 STACK_OF(X509) *certs = NULL;
974
8d9a4d83 975 while (input != NULL) {
2c0e356e
DDO		 976 char *next = next_item(input);
977 int ok;
8d9a4d83 978
2c0e356e 979 if (!load_cert_certs(input, NULL, &certs, 1, opt_otherpass, desc)) {
8d9a4d83 980 X509_STORE_free(store);
2c0e356e 981 return NULL;
8d9a4d83 982 }
2c0e356e 983 ok = (store = sk_X509_to_store(store, certs)) != NULL;
8d9a4d83
DDO		 984 sk_X509_pop_free(certs, X509_free);
985 certs = NULL;
2c0e356e
DDO		 986 if (!ok)
987 return NULL;
8d9a4d83
DDO		 988 input = next;
989 }
8d9a4d83
DDO		 990 return store;
991}
992
993/* TODO potentially move to apps/lib/apps.c */
994static STACK_OF(X509) *load_certs_multifile(char *files,
995 const char *pass, const char *desc)
996{
997 STACK_OF(X509) *certs = NULL;
998 STACK_OF(X509) *result = sk_X509_new_null();
999
1000 if (files == NULL)
1001 goto err;
1002 if (result == NULL)
1003 goto oom;
1004
1005 while (files != NULL) {
1006 char *next = next_item(files);
1007
2c0e356e 1008 if (!load_cert_certs(files, NULL, &certs, 0, pass, desc))
8d9a4d83 1009 goto err;
eeccc237
DDO		 1010 if (!X509_add_certs(result, certs,
1011 X509_ADD_FLAG_UP_REF | X509_ADD_FLAG_NO_DUP))
8d9a4d83
DDO		 1012 goto oom;
1013 sk_X509_pop_free(certs, X509_free);
1014 certs = NULL;
1015 files = next;
1016 }
1017 return result;
1018
1019 oom:
1020 BIO_printf(bio_err, "out of memory\n");
1021 err:
1022 sk_X509_pop_free(certs, X509_free);
1023 sk_X509_pop_free(result, X509_free);
1024 return NULL;
1025}
1026
1027typedef int (*add_X509_stack_fn_t)(void *ctx, const STACK_OF(X509) *certs);
1028typedef int (*add_X509_fn_t)(void *ctx, const X509 *cert);
1029
1030static int setup_certs(char *files, const char *desc, void *ctx,
1031 add_X509_stack_fn_t addn_fn, add_X509_fn_t add1_fn)
1032{
1033 int ret = 1;
1034
1035 if (files != NULL) {
1036 STACK_OF(X509) *certs = load_certs_multifile(files, opt_otherpass,
1037 desc);
1038 if (certs == NULL) {
1039 ret = 0;
1040 } else {
1041 if (addn_fn != NULL) {
1042 ret = (*addn_fn)(ctx, certs);
1043 } else {
1044 int i;
1045
1046 for (i = 0; i < sk_X509_num(certs /* may be NULL */); i++)
1047 ret &= (*add1_fn)(ctx, sk_X509_value(certs, i));
1048 }
1049 sk_X509_pop_free(certs, X509_free);
1050 }
1051 }
1052 return ret;
1053}
1054
1055
1056/*
1057 * parse and transform some options, checking their syntax.
1058 * Returns 1 on success, 0 on error
1059 */
1060static int transform_opts(void)
1061{
1062 if (opt_cmd_s != NULL) {
1063 if (!strcmp(opt_cmd_s, "ir")) {
1064 opt_cmd = CMP_IR;
1065 } else if (!strcmp(opt_cmd_s, "kur")) {
1066 opt_cmd = CMP_KUR;
1067 } else if (!strcmp(opt_cmd_s, "cr")) {
1068 opt_cmd = CMP_CR;
1069 } else if (!strcmp(opt_cmd_s, "p10cr")) {
1070 opt_cmd = CMP_P10CR;
1071 } else if (!strcmp(opt_cmd_s, "rr")) {
1072 opt_cmd = CMP_RR;
1073 } else if (!strcmp(opt_cmd_s, "genm")) {
1074 opt_cmd = CMP_GENM;
1075 } else {
1076 CMP_err1("unknown cmp command '%s'", opt_cmd_s);
1077 return 0;
1078 }
1079 } else {
1080 CMP_err("no cmp command to execute");
1081 return 0;
1082 }
1083
1084#ifdef OPENSSL_NO_ENGINE
1085# define FORMAT_OPTIONS (OPT_FMT_PEMDER | OPT_FMT_PKCS12 | OPT_FMT_ENGINE)
1086#else
1087# define FORMAT_OPTIONS (OPT_FMT_PEMDER | OPT_FMT_PKCS12)
1088#endif
1089
1090 if (opt_keyform_s != NULL
1091 && !opt_format(opt_keyform_s, FORMAT_OPTIONS, &opt_keyform)) {
1092 CMP_err("unknown option given for key loading format");
1093 return 0;
1094 }
1095
1096#undef FORMAT_OPTIONS
1097
1098 if (opt_certform_s != NULL
1099 && !opt_format(opt_certform_s, OPT_FMT_PEMDER, &opt_certform)) {
1100 CMP_err("unknown option given for certificate storing format");
1101 return 0;
1102 }
1103
8d9a4d83
DDO		 1104 return 1;
1105}
1106
19765f5b 1107static OSSL_CMP_SRV_CTX *setup_srv_ctx(ENGINE *engine)
8d9a4d83
DDO		 1108{
1109 OSSL_CMP_CTX *ctx; /* extra CMP (client) ctx partly used by server */
1a7cd250
DDO		 1110 OSSL_CMP_SRV_CTX *srv_ctx = ossl_cmp_mock_srv_new(app_get0_libctx(),
1111 app_get0_propq());
8d9a4d83
DDO		 1112
1113 if (srv_ctx == NULL)
1114 return NULL;
1115 ctx = OSSL_CMP_SRV_CTX_get0_cmp_ctx(srv_ctx);
1116
1117 if (opt_srv_ref == NULL) {
1118 if (opt_srv_cert == NULL) {
1119 /* opt_srv_cert should determine the sender */
1120 CMP_err("must give -srv_ref for server if no -srv_cert given");
1121 goto err;
1122 }
1123 } else {
1124 if (!OSSL_CMP_CTX_set1_referenceValue(ctx, (unsigned char *)opt_srv_ref,
1125 strlen(opt_srv_ref)))
1126 goto err;
1127 }
1128
1129 if (opt_srv_secret != NULL) {
1130 int res;
1131 char *pass_str = get_passwd(opt_srv_secret, "PBMAC secret of server");
1132
1133 if (pass_str != NULL) {
1134 cleanse(opt_srv_secret);
1135 res = OSSL_CMP_CTX_set1_secretValue(ctx, (unsigned char *)pass_str,
1136 strlen(pass_str));
1137 clear_free(pass_str);
1138 if (res == 0)
1139 goto err;
1140 }
1141 } else if (opt_srv_cert == NULL) {
1142 CMP_err("server credentials must be given if -use_mock_srv or -port is used");
1143 goto err;
1144 } else {
1145 CMP_warn("server will not be able to handle PBM-protected requests since -srv_secret is not given");
1146 }
1147
1148 if (opt_srv_secret == NULL
1149 && ((opt_srv_cert == NULL) != (opt_srv_key == NULL))) {
1150 CMP_err("must give both -srv_cert and -srv_key options or neither");
1151 goto err;
1152 }
1153 if (opt_srv_cert != NULL) {
1154 X509 *srv_cert = load_cert_pwd(opt_srv_cert, opt_srv_keypass,
1155 "certificate of the server");
63f1883d
DDO		 1156
1157 if (srv_cert == NULL || !OSSL_CMP_CTX_set1_cert(ctx, srv_cert)) {
8d9a4d83
DDO		 1158 X509_free(srv_cert);
1159 goto err;
1160 }
1161 X509_free(srv_cert);
1162 }
1163 if (opt_srv_key != NULL) {
1164 EVP_PKEY *pkey = load_key_pwd(opt_srv_key, opt_keyform,
1165 opt_srv_keypass,
19765f5b 1166 engine, "private key for server cert");
8d9a4d83
DDO		 1167
1168 if (pkey == NULL || !OSSL_CMP_CTX_set1_pkey(ctx, pkey)) {
1169 EVP_PKEY_free(pkey);
1170 goto err;
1171 }
1172 EVP_PKEY_free(pkey);
1173 }
1174 cleanse(opt_srv_keypass);
1175
1176 if (opt_srv_trusted != NULL) {
1177 X509_STORE *ts =
1178 load_certstore(opt_srv_trusted, "certificates trusted by server");
1179
1180 if (ts == NULL)
1181 goto err;
1182 if (!set1_store_parameters(ts)
1183 || !truststore_set_host_etc(ts, NULL)
1184 || !OSSL_CMP_CTX_set0_trustedStore(ctx, ts)) {
1185 X509_STORE_free(ts);
1186 goto err;
1187 }
1188 } else {
1189 CMP_warn("server will not be able to handle signature-protected requests since -srv_trusted is not given");
1190 }
2c0e356e
DDO		 1191 if (!setup_certs(opt_srv_untrusted,
1192 "untrusted certificates for mock server", ctx,
0b86eefd 1193 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_untrusted, NULL))
8d9a4d83
DDO		 1194 goto err;
1195
1196 if (opt_rsp_cert == NULL) {
1197 CMP_err("must give -rsp_cert for mock server");
1198 goto err;
1199 } else {
1200 X509 *cert = load_cert_pwd(opt_rsp_cert, opt_keypass,
1201 "cert to be returned by the mock server");
1202
1203 if (cert == NULL)
1204 goto err;
1205 /* from server perspective the server is the client */
1206 if (!ossl_cmp_mock_srv_set1_certOut(srv_ctx, cert)) {
1207 X509_free(cert);
1208 goto err;
1209 }
1210 X509_free(cert);
1211 }
1212 /* TODO find a cleaner solution not requiring type casts */
1213 if (!setup_certs(opt_rsp_extracerts,
1214 "CMP extra certificates for mock server", srv_ctx,
1215 (add_X509_stack_fn_t)ossl_cmp_mock_srv_set1_chainOut,
1216 NULL))
1217 goto err;
1218 if (!setup_certs(opt_rsp_capubs, "caPubs for mock server", srv_ctx,
1219 (add_X509_stack_fn_t)ossl_cmp_mock_srv_set1_caPubsOut,
1220 NULL))
1221 goto err;
1222 (void)ossl_cmp_mock_srv_set_pollCount(srv_ctx, opt_poll_count);
1223 (void)ossl_cmp_mock_srv_set_checkAfterTime(srv_ctx, opt_check_after);
1224 if (opt_grant_implicitconf)
1225 (void)OSSL_CMP_SRV_CTX_set_grant_implicit_confirm(srv_ctx, 1);
1226
1227 if (opt_failure != INT_MIN) { /* option has been set explicity */
1228 if (opt_failure < 0 || OSSL_CMP_PKIFAILUREINFO_MAX < opt_failure) {
1229 CMP_err1("-failure out of range, should be >= 0 and <= %d",
1230 OSSL_CMP_PKIFAILUREINFO_MAX);
1231 goto err;
1232 }
1233 if (opt_failurebits != 0)
1234 CMP_warn("-failurebits overrides -failure");
1235 else
1236 opt_failurebits = 1 << opt_failure;
1237 }
1238 if ((unsigned)opt_failurebits > OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN) {
1239 CMP_err("-failurebits out of range");
1240 goto err;
1241 }
1242 if (!ossl_cmp_mock_srv_set_statusInfo(srv_ctx, opt_pkistatus,
1243 opt_failurebits, opt_statusstring))
1244 goto err;
1245
1246 if (opt_send_error)
1247 (void)ossl_cmp_mock_srv_set_send_error(srv_ctx, 1);
1248
1249 if (opt_send_unprotected)
1250 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1);
1251 if (opt_send_unprot_err)
1252 (void)OSSL_CMP_SRV_CTX_set_send_unprotected_errors(srv_ctx, 1);
1253 if (opt_accept_unprotected)
1254 (void)OSSL_CMP_SRV_CTX_set_accept_unprotected(srv_ctx, 1);
1255 if (opt_accept_unprot_err)
1256 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1);
1257 if (opt_accept_raverified)
1258 (void)OSSL_CMP_SRV_CTX_set_accept_raverified(srv_ctx, 1);
1259
1260 return srv_ctx;
1261
1262 err:
1263 ossl_cmp_mock_srv_free(srv_ctx);
1264 return NULL;
1265}
1266
1267/*
1268 * set up verification aspects of OSSL_CMP_CTX w.r.t. opts from config file/CLI.
1269 * Returns pointer on success, NULL on error
1270 */
1271static int setup_verification_ctx(OSSL_CMP_CTX *ctx)
1272{
1273 if (!setup_certs(opt_untrusted, "untrusted certificates", ctx,
0b86eefd 1274 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_untrusted,
8d9a4d83
DDO		 1275 NULL))
1276 goto err;
1277
1278 if (opt_srvcert != NULL || opt_trusted != NULL) {
1279 X509_STORE *ts = NULL;
1280
1281 if (opt_srvcert != NULL) {
1282 X509 *srvcert;
1283
1284 if (opt_trusted != NULL) {
1285 CMP_warn("-trusted option is ignored since -srvcert option is present");
1286 opt_trusted = NULL;
1287 }
1288 if (opt_recipient != NULL) {
1289 CMP_warn("-recipient option is ignored since -srvcert option is present");
1290 opt_recipient = NULL;
1291 }
1292 srvcert = load_cert_pwd(opt_srvcert, opt_otherpass,
1293 "directly trusted CMP server certificate");
1294 if (srvcert == NULL)
1295 /*
1296 * opt_otherpass is needed in case
1297 * opt_srvcert is an encrypted PKCS#12 file
1298 */
1299 goto err;
1300 if (!OSSL_CMP_CTX_set1_srvCert(ctx, srvcert)) {
1301 X509_free(srvcert);
1302 goto oom;
1303 }
1304 X509_free(srvcert);
1305 if ((ts = X509_STORE_new()) == NULL)
1306 goto oom;
1307 }
1308 if (opt_trusted != NULL
1309 && (ts = load_certstore(opt_trusted, "trusted certificates"))
1310 == NULL)
1311 goto err;
1312 if (!set1_store_parameters(ts) /* also copies vpm */
1313 /*
1314 * clear any expected host/ip/email address;
1315 * opt_expect_sender is used instead
1316 */
1317 || !truststore_set_host_etc(ts, NULL)
1318 || !OSSL_CMP_CTX_set0_trustedStore(ctx, ts)) {
1319 X509_STORE_free(ts);
1320 goto oom;
1321 }
1322 }
1323
1324 if (opt_ignore_keyusage)
1325 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_IGNORE_KEYUSAGE, 1);
1326
1327 if (opt_unprotected_errors)
1328 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1);
1329
1330 if (opt_out_trusted != NULL) { /* for use in OSSL_CMP_certConf_cb() */
1331 X509_VERIFY_PARAM *out_vpm = NULL;
1332 X509_STORE *out_trusted =
1333 load_certstore(opt_out_trusted,
1334 "trusted certs for verifying newly enrolled cert");
1335
1336 if (out_trusted == NULL)
1337 goto err;
1338 /* any -verify_hostname, -verify_ip, and -verify_email apply here */
1339 if (!set1_store_parameters(out_trusted))
1340 goto oom;
1341 /* ignore any -attime here, new certs are current anyway */
1342 out_vpm = X509_STORE_get0_param(out_trusted);
1343 X509_VERIFY_PARAM_clear_flags(out_vpm, X509_V_FLAG_USE_CHECK_TIME);
1344
1345 (void)OSSL_CMP_CTX_set_certConf_cb_arg(ctx, out_trusted);
1346 }
1347
1348 if (opt_disable_confirm)
1349 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DISABLE_CONFIRM, 1);
1350
1351 if (opt_implicit_confirm)
1352 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_IMPLICIT_CONFIRM, 1);
1353
1354 (void)OSSL_CMP_CTX_set_certConf_cb(ctx, OSSL_CMP_certConf_cb);
1355
1356 return 1;
1357
1358 oom:
1359 CMP_err("out of memory");
1360 err:
1361 return 0;
1362}
1363
1364#ifndef OPENSSL_NO_SOCK
1365/*
1366 * set up ssl_ctx for the OSSL_CMP_CTX based on options from config file/CLI.
1367 * Returns pointer on success, NULL on error
1368 */
19765f5b 1369static SSL_CTX *setup_ssl_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
8d9a4d83 1370{
0b86eefd 1371 STACK_OF(X509) *untrusted_certs = OSSL_CMP_CTX_get0_untrusted(ctx);
8d9a4d83
DDO		 1372 EVP_PKEY *pkey = NULL;
1373 X509_STORE *trust_store = NULL;
1374 SSL_CTX *ssl_ctx;
1375 int i;
1376
1377 ssl_ctx = SSL_CTX_new(TLS_client_method());
1378 if (ssl_ctx == NULL)
1379 return NULL;
1380
1381 SSL_CTX_set_mode(ssl_ctx, SSL_MODE_AUTO_RETRY);
1382
1383 if (opt_tls_trusted != NULL) {
1384 if ((trust_store = load_certstore(opt_tls_trusted,
1385 "trusted TLS certificates")) == NULL)
1386 goto err;
1387 SSL_CTX_set_cert_store(ssl_ctx, trust_store);
1388 /* for improved diagnostics on SSL_CTX_build_cert_chain() errors: */
1389 X509_STORE_set_verify_cb(trust_store, X509_STORE_CTX_print_verify_cb);
1390 }
1391
1392 if (opt_tls_cert != NULL && opt_tls_key != NULL) {
1393 X509 *cert;
1394 STACK_OF(X509) *certs = NULL;
2c0e356e 1395 int ok;
8d9a4d83 1396
2c0e356e
DDO		 1397 if (!load_cert_certs(opt_tls_cert, &cert, &certs, 0, opt_tls_keypass,
1398 "TLS client certificate (optionally with chain)"))
1399 /* need opt_tls_keypass if opt_tls_cert is encrypted PKCS#12 file */
8d9a4d83
DDO		 1400 goto err;
1401
2c0e356e
DDO		 1402 ok = SSL_CTX_use_certificate(ssl_ctx, cert) > 0;
1403 X509_free(cert);
8d9a4d83
DDO		 1404
1405 /*
1406 * Any further certs and any untrusted certs are used for constructing
8b22c283 1407 * the chain to be provided with the TLS client cert to the TLS server.
8d9a4d83 1408 */
2c0e356e
DDO		 1409 if (!ok || !SSL_CTX_set0_chain(ssl_ctx, certs)) {
1410 CMP_err1("unable to use client TLS certificate file '%s'",
1411 opt_tls_cert);
8d9a4d83
DDO		 1412 sk_X509_pop_free(certs, X509_free);
1413 goto err;
1414 }
1415 for (i = 0; i < sk_X509_num(untrusted_certs); i++) {
1416 cert = sk_X509_value(untrusted_certs, i);
1417 if (!SSL_CTX_add1_chain_cert(ssl_ctx, cert)) {
1418 CMP_err("could not add untrusted cert to TLS client cert chain");
1419 goto err;
1420 }
1421 }
1a5ae1da
DDO		 1422 CMP_debug("trying to build cert chain for own TLS cert");
1423 if (SSL_CTX_build_cert_chain(ssl_ctx,
1424 SSL_BUILD_CHAIN_FLAG_UNTRUSTED |
1425 SSL_BUILD_CHAIN_FLAG_NO_ROOT)) {
1426 CMP_debug("succeeded building cert chain for own TLS cert");
1427 } else {
8d9a4d83 1428 OSSL_CMP_CTX_print_errors(ctx);
1a5ae1da 1429 CMP_warn("could not build cert chain for own TLS cert");
8d9a4d83
DDO		 1430 }
1431
1432 /* If present we append to the list also the certs from opt_tls_extra */
1433 if (opt_tls_extra != NULL) {
1434 STACK_OF(X509) *tls_extra = load_certs_multifile(opt_tls_extra,
1435 opt_otherpass,
1436 "extra certificates for TLS");
1437 int res = 1;
1438
1439 if (tls_extra == NULL)
1440 goto err;
1441 for (i = 0; i < sk_X509_num(tls_extra); i++) {
1442 cert = sk_X509_value(tls_extra, i);
1443 if (res != 0)
1444 res = SSL_CTX_add_extra_chain_cert(ssl_ctx, cert);
1445 if (res == 0)
1446 X509_free(cert);
1447 }
1448 sk_X509_free(tls_extra);
1449 if (res == 0) {
1450 BIO_printf(bio_err, "error: unable to add TLS extra certs\n");
1451 goto err;
1452 }
1453 }
1454
1455 pkey = load_key_pwd(opt_tls_key, opt_keyform, opt_tls_keypass,
19765f5b 1456 engine, "TLS client private key");
8d9a4d83
DDO		 1457 cleanse(opt_tls_keypass);
1458 if (pkey == NULL)
1459 goto err;
1460 /*
1461 * verify the key matches the cert,
1462 * not using SSL_CTX_check_private_key(ssl_ctx)
1463 * because it gives poor and sometimes misleading diagnostics
1464 */
1465 if (!X509_check_private_key(SSL_CTX_get0_certificate(ssl_ctx),
1466 pkey)) {
1467 CMP_err2("TLS private key '%s' does not match the TLS certificate '%s'\n",
1468 opt_tls_key, opt_tls_cert);
1469 EVP_PKEY_free(pkey);
1470 pkey = NULL; /* otherwise, for some reason double free! */
1471 goto err;
1472 }
1473 if (SSL_CTX_use_PrivateKey(ssl_ctx, pkey) <= 0) {
1474 CMP_err1("unable to use TLS client private key '%s'", opt_tls_key);
1475 EVP_PKEY_free(pkey);
1476 pkey = NULL; /* otherwise, for some reason double free! */
1477 goto err;
1478 }
1479 EVP_PKEY_free(pkey); /* we do not need the handle any more */
1480 }
1481 if (opt_tls_trusted != NULL) {
1482 /* enable and parameterize server hostname/IP address check */
1483 if (!truststore_set_host_etc(trust_store,
1484 opt_tls_host != NULL ?
1485 opt_tls_host : opt_server))
1486 /* TODO: is the server host name correct for TLS via proxy? */
1487 goto err;
1488 SSL_CTX_set_verify(ssl_ctx, SSL_VERIFY_PEER, NULL);
1489 }
1490 return ssl_ctx;
1491 err:
1492 SSL_CTX_free(ssl_ctx);
1493 return NULL;
1494}
1495#endif
1496
1497/*
1498 * set up protection aspects of OSSL_CMP_CTX based on options from config
1499 * file/CLI while parsing options and checking their consistency.
1500 * Returns 1 on success, 0 on error
1501 */
19765f5b 1502static int setup_protection_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
8d9a4d83
DDO		 1503{
1504 if (!opt_unprotected_requests && opt_secret == NULL && opt_cert == NULL) {
1505 CMP_err("must give client credentials unless -unprotected_requests is set");
1506 goto err;
1507 }
1508
1509 if (opt_ref == NULL && opt_cert == NULL && opt_subject == NULL) {
1510 /* cert or subject should determine the sender */
1511 CMP_err("must give -ref if no -cert and no -subject given");
1512 goto err;
1513 }
1514 if (!opt_secret && ((opt_cert == NULL) != (opt_key == NULL))) {
1515 CMP_err("must give both -cert and -key options or neither");
1516 goto err;
1517 }
1518 if (opt_secret != NULL) {
1519 char *pass_string = get_passwd(opt_secret, "PBMAC");
1520 int res;
1521
1522 if (pass_string != NULL) {
1523 cleanse(opt_secret);
1524 res = OSSL_CMP_CTX_set1_secretValue(ctx,
1525 (unsigned char *)pass_string,
1526 strlen(pass_string));
1527 clear_free(pass_string);
1528 if (res == 0)
1529 goto err;
1530 }
1531 if (opt_cert != NULL || opt_key != NULL)
1532 CMP_warn("no signature-based protection used since -secret is given");
1533 }
1534 if (opt_ref != NULL
1535 && !OSSL_CMP_CTX_set1_referenceValue(ctx, (unsigned char *)opt_ref,
1536 strlen(opt_ref)))
1537 goto err;
1538
1539 if (opt_key != NULL) {
19765f5b 1540 EVP_PKEY *pkey = load_key_pwd(opt_key, opt_keyform, opt_keypass, engine,
8d9a4d83
DDO		 1541 "private key for CMP client certificate");
1542
1543 if (pkey == NULL || !OSSL_CMP_CTX_set1_pkey(ctx, pkey)) {
1544 EVP_PKEY_free(pkey);
1545 goto err;
1546 }
1547 EVP_PKEY_free(pkey);
1548 }
1549 if (opt_secret == NULL && opt_srvcert == NULL && opt_trusted == NULL) {
1550 CMP_err("missing -secret or -srvcert or -trusted");
1551 goto err;
1552 }
1553
1554 if (opt_cert != NULL) {
63f1883d 1555 X509 *cert;
8d9a4d83 1556 STACK_OF(X509) *certs = NULL;
15076c26 1557 X509_STORE *own_trusted = NULL;
2c0e356e 1558 int ok = 0;
8d9a4d83 1559
2c0e356e
DDO		 1560 if (!load_cert_certs(opt_cert, &cert, &certs, 0, opt_keypass,
1561 "CMP client certificate (optionally with chain)"))
8d9a4d83
DDO		 1562 /* opt_keypass is needed if opt_cert is an encrypted PKCS#12 file */
1563 goto err;
63f1883d
DDO		 1564 ok = OSSL_CMP_CTX_set1_cert(ctx, cert);
1565 X509_free(cert);
15076c26
DDO		 1566 if (!ok) {
1567 CMP_err("out of memory");
1568 } else {
1569 if (opt_own_trusted != NULL) {
1570 own_trusted = load_certstore(opt_own_trusted,
1571 "trusted certs for verifying own CMP signer cert");
1572 ok = own_trusted != NULL
1573 && set1_store_parameters(own_trusted)
1574 && truststore_set_host_etc(own_trusted, NULL);
1575 }
1576 ok = ok && OSSL_CMP_CTX_build_cert_chain(ctx, own_trusted, certs);
8d9a4d83 1577 }
15076c26 1578 X509_STORE_free(own_trusted);
8d9a4d83
DDO		 1579 sk_X509_pop_free(certs, X509_free);
1580 if (!ok)
2c0e356e 1581 goto err;
15076c26
DDO		 1582 } else if (opt_own_trusted != NULL) {
1583 CMP_warn("-own_trusted option is ignored without -cert");
8d9a4d83
DDO		 1584 }
1585
1586 if (!setup_certs(opt_extracerts, "extra certificates for CMP", ctx,
1587 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_extraCertsOut,
1588 NULL))
1589 goto err;
1590 cleanse(opt_otherpass);
1591
1592 if (opt_unprotected_requests)
1593 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1);
1594
1595 if (opt_digest != NULL) {
1596 int digest = OBJ_ln2nid(opt_digest);
1597
1598 if (digest == NID_undef) {
1599 CMP_err1("digest algorithm name not recognized: '%s'", opt_digest);
1600 goto err;
1601 }
6d1f50b5
DDO		 1602 if (!OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DIGEST_ALGNID, digest)
1603 || !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_OWF_ALGNID, digest)) {
1604 CMP_err1("digest algorithm name not supported: '%s'", opt_digest);
1605 goto err;
1606 }
8d9a4d83
DDO		 1607 }
1608
1609 if (opt_mac != NULL) {
1610 int mac = OBJ_ln2nid(opt_mac);
1611 if (mac == NID_undef) {
1612 CMP_err1("MAC algorithm name not recognized: '%s'", opt_mac);
1613 goto err;
1614 }
1615 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MAC_ALGNID, mac);
1616 }
1617 return 1;
1618
8d9a4d83
DDO		 1619 err:
1620 return 0;
1621}
1622
1623/*
1624 * set up IR/CR/KUR/CertConf/RR specific parts of the OSSL_CMP_CTX
1625 * based on options from config file/CLI.
1626 * Returns pointer on success, NULL on error
1627 */
19765f5b 1628static int setup_request_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
8d9a4d83
DDO		 1629{
1630 if (opt_subject == NULL && opt_oldcert == NULL && opt_cert == NULL)
1631 CMP_warn("no -subject given, neither -oldcert nor -cert available as default");
1632 if (!set_name(opt_subject, OSSL_CMP_CTX_set1_subjectName, ctx, "subject")
1633 || !set_name(opt_issuer, OSSL_CMP_CTX_set1_issuer, ctx, "issuer"))
1634 goto err;
1635
1636 if (opt_newkey != NULL) {
1637 const char *file = opt_newkey;
1638 const int format = opt_keyform;
1639 const char *pass = opt_newkeypass;
1640 const char *desc = "new private or public key for cert to be enrolled";
19765f5b 1641 EVP_PKEY *pkey = load_key_pwd(file, format, pass, engine, NULL);
8d9a4d83
DDO		 1642 int priv = 1;
1643
1644 if (pkey == NULL) {
1645 ERR_clear_error();
19765f5b 1646 pkey = load_pubkey(file, format, 0, pass, engine, desc);
8d9a4d83
DDO		 1647 priv = 0;
1648 }
1649 cleanse(opt_newkeypass);
1650 if (pkey == NULL || !OSSL_CMP_CTX_set0_newPkey(ctx, priv, pkey)) {
1651 EVP_PKEY_free(pkey);
1652 goto err;
1653 }
1654 }
1655
11baa470
DDO		 1656 if (opt_days > 0
1657 && !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_VALIDITY_DAYS,
1658 opt_days)) {
aff8c0a4 1659 CMP_err("could not set requested cert validity period");
11baa470
DDO		 1660 goto err;
1661 }
8d9a4d83
DDO		 1662
1663 if (opt_policies != NULL && opt_policy_oids != NULL) {
1664 CMP_err("cannot have policies both via -policies and via -policy_oids");
1665 goto err;
1666 }
1667
1668 if (opt_reqexts != NULL || opt_policies != NULL) {
1669 X509V3_CTX ext_ctx;
1670 X509_EXTENSIONS *exts = sk_X509_EXTENSION_new_null();
1671
1672 if (exts == NULL)
1673 goto err;
1674 X509V3_set_ctx(&ext_ctx, NULL, NULL, NULL, NULL, 0);
1675 X509V3_set_nconf(&ext_ctx, conf);
1676 if (opt_reqexts != NULL
1677 && !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_reqexts, &exts)) {
1678 CMP_err1("cannot load certificate request extension section '%s'",
1679 opt_reqexts);
1680 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1681 goto err;
1682 }
1683 if (opt_policies != NULL
1684 && !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_policies, &exts)) {
1685 CMP_err1("cannot load policy cert request extension section '%s'",
1686 opt_policies);
1687 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1688 goto err;
1689 }
1690 OSSL_CMP_CTX_set0_reqExtensions(ctx, exts);
1691 }
1692 if (OSSL_CMP_CTX_reqExtensions_have_SAN(ctx) && opt_sans != NULL) {
1693 CMP_err("cannot have Subject Alternative Names both via -reqexts and via -sans");
1694 goto err;
1695 }
1696
1697 if (!set_gennames(ctx, opt_sans, "Subject Alternative Name"))
1698 goto err;
1699
1700 if (opt_san_nodefault) {
1701 if (opt_sans != NULL)
1702 CMP_warn("-opt_san_nodefault has no effect when -sans is used");
1703 (void)OSSL_CMP_CTX_set_option(ctx,
1704 OSSL_CMP_OPT_SUBJECTALTNAME_NODEFAULT, 1);
1705 }
1706
1707 if (opt_policy_oids_critical) {
1708 if (opt_policy_oids == NULL)
1709 CMP_warn("-opt_policy_oids_critical has no effect unless -policy_oids is given");
1710 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_POLICIES_CRITICAL, 1);
1711 }
1712
1713 while (opt_policy_oids != NULL) {
1714 ASN1_OBJECT *policy;
1715 POLICYINFO *pinfo;
1716 char *next = next_item(opt_policy_oids);
1717
1718 if ((policy = OBJ_txt2obj(opt_policy_oids, 1)) == 0) {
1719 CMP_err1("unknown policy OID '%s'", opt_policy_oids);
1720 goto err;
1721 }
1722
1723 if ((pinfo = POLICYINFO_new()) == NULL) {
1724 ASN1_OBJECT_free(policy);
1725 goto err;
1726 }
1727 pinfo->policyid = policy;
1728
1729 if (!OSSL_CMP_CTX_push0_policy(ctx, pinfo)) {
1730 CMP_err1("cannot add policy with OID '%s'", opt_policy_oids);
1731 POLICYINFO_free(pinfo);
1732 goto err;
1733 }
1734 opt_policy_oids = next;
1735 }
1736
1737 if (opt_popo >= OSSL_CRMF_POPO_NONE)
1738 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_POPO_METHOD, opt_popo);
1739
1740 if (opt_csr != NULL) {
1741 if (opt_cmd != CMP_P10CR) {
1742 CMP_warn("-csr option is ignored for command other than p10cr");
1743 } else {
1744 X509_REQ *csr =
1745 load_csr_autofmt(opt_csr, "PKCS#10 CSR for p10cr");
1746
1747 if (csr == NULL)
1748 goto err;
1749 if (!OSSL_CMP_CTX_set1_p10CSR(ctx, csr)) {
1750 X509_REQ_free(csr);
1751 goto oom;
1752 }
1753 X509_REQ_free(csr);
1754 }
1755 }
1756
1757 if (opt_oldcert != NULL) {
1758 X509 *oldcert = load_cert_pwd(opt_oldcert, opt_keypass,
1759 "certificate to be updated/revoked");
1760 /* opt_keypass is needed if opt_oldcert is an encrypted PKCS#12 file */
1761
1762 if (oldcert == NULL)
1763 goto err;
1764 if (!OSSL_CMP_CTX_set1_oldCert(ctx, oldcert)) {
1765 X509_free(oldcert);
1766 goto oom;
1767 }
1768 X509_free(oldcert);
1769 }
1770 cleanse(opt_keypass);
1771 if (opt_revreason > CRL_REASON_NONE)
1772 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_REVOCATION_REASON,
1773 opt_revreason);
1774
1775 return 1;
1776
1777 oom:
1778 CMP_err("out of memory");
1779 err:
1780 return 0;
1781}
1782
1783static int handle_opt_geninfo(OSSL_CMP_CTX *ctx)
1784{
1785 long value;
1786 ASN1_OBJECT *type;
1787 ASN1_INTEGER *aint;
1788 ASN1_TYPE *val;
1789 OSSL_CMP_ITAV *itav;
1790 char *endstr;
1791 char *valptr = strchr(opt_geninfo, ':');
1792
1793 if (valptr == NULL) {
1794 CMP_err("missing ':' in -geninfo option");
1795 return 0;
1796 }
1797 valptr[0] = '\0';
1798 valptr++;
1799
1800 if (strncasecmp(valptr, "int:", 4) != 0) {
1801 CMP_err("missing 'int:' in -geninfo option");
1802 return 0;
1803 }
1804 valptr += 4;
1805
1806 value = strtol(valptr, &endstr, 10);
1807 if (endstr == valptr || *endstr != '\0') {
1808 CMP_err("cannot parse int in -geninfo option");
1809 return 0;
1810 }
1811
1812 type = OBJ_txt2obj(opt_geninfo, 1);
1813 if (type == NULL) {
1814 CMP_err("cannot parse OID in -geninfo option");
1815 return 0;
1816 }
1817
33c41876 1818 if ((aint = ASN1_INTEGER_new()) == NULL)
8d9a4d83
DDO		 1819 goto oom;
1820
1821 val = ASN1_TYPE_new();
33c41876 1822 if (!ASN1_INTEGER_set(aint, value) || val == NULL) {
8d9a4d83
DDO		 1823 ASN1_INTEGER_free(aint);
1824 goto oom;
1825 }
1826 ASN1_TYPE_set(val, V_ASN1_INTEGER, aint);
1827 itav = OSSL_CMP_ITAV_create(type, val);
1828 if (itav == NULL) {
1829 ASN1_TYPE_free(val);
1830 goto oom;
1831 }
1832
1833 if (!OSSL_CMP_CTX_push0_geninfo_ITAV(ctx, itav)) {
1834 OSSL_CMP_ITAV_free(itav);
1835 return 0;
1836 }
1837 return 1;
1838
1839 oom:
33c41876 1840 ASN1_OBJECT_free(type);
8d9a4d83
DDO		 1841 CMP_err("out of memory");
1842 return 0;
1843}
1844
1845
1846/*
1847 * set up the client-side OSSL_CMP_CTX based on options from config file/CLI
1848 * while parsing options and checking their consistency.
1849 * Prints reason for error to bio_err.
1850 * Returns 1 on success, 0 on error
1851 */
19765f5b 1852static int setup_client_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
8d9a4d83
DDO		 1853{
1854 int ret = 0;
6e477a60
DDO		 1855 char *server = NULL, *port = NULL, *path = NULL;
1856 int portnum, ssl;
8d9a4d83
DDO		 1857 char server_buf[200] = { '\0' };
1858 char proxy_buf[200] = { '\0' };
1859 char *proxy_host = NULL;
1860 char *proxy_port_str = NULL;
1861
1862 if (opt_server == NULL) {
1863 CMP_err("missing server address[:port]");
1864 goto err;
6e477a60
DDO		 1865 }
1866 if (!OSSL_HTTP_parse_url(opt_server, &server, &port, &portnum, &path, &ssl))
1867 goto err;
1868 if (ssl && !opt_tls_used) {
1869 CMP_err("missing -tls_used option since -server URL indicates https");
8d9a4d83
DDO		 1870 goto err;
1871 }
6e477a60
DDO		 1872 strncpy(server_port, port, sizeof(server_port));
1873 if (!OSSL_CMP_CTX_set1_server(ctx, server)
1874 || !OSSL_CMP_CTX_set_serverPort(ctx, portnum)
8d9a4d83
DDO		 1875 || !OSSL_CMP_CTX_set1_serverPath(ctx, opt_path))
1876 goto oom;
1877 if (opt_proxy != NULL && !OSSL_CMP_CTX_set1_proxy(ctx, opt_proxy))
1878 goto oom;
50e09788
DDO		 1879 if (opt_no_proxy != NULL && !OSSL_CMP_CTX_set1_no_proxy(ctx, opt_no_proxy))
1880 goto oom;
6e477a60
DDO		 1881 (void)BIO_snprintf(server_buf, sizeof(server_buf), "http%s://%s:%s/%s",
1882 opt_tls_used ? "s" : "", server, port,
8d9a4d83
DDO		 1883 opt_path[0] == '/' ? opt_path + 1 : opt_path);
1884
1885 if (opt_proxy != NULL)
1886 (void)BIO_snprintf(proxy_buf, sizeof(proxy_buf), " via %s", opt_proxy);
8d9a4d83
DDO		 1887
1888 if (!transform_opts())
1889 goto err;
1890
1891 if (opt_cmd == CMP_IR || opt_cmd == CMP_CR || opt_cmd == CMP_KUR) {
1892 if (opt_newkey == NULL && opt_key == NULL && opt_csr == NULL) {
1893 CMP_err("missing -newkey (or -key) to be certified");
1894 goto err;
1895 }
1896 if (opt_certout == NULL) {
1897 CMP_err("-certout not given, nowhere to save certificate");
1898 goto err;
1899 }
1900 }
1901 if (opt_cmd == CMP_KUR) {
1902 char *ref_cert = opt_oldcert != NULL ? opt_oldcert : opt_cert;
1903
1904 if (ref_cert == NULL) {
1905 CMP_err("missing -oldcert option for certificate to be updated");
1906 goto err;
1907 }
1908 if (opt_subject != NULL)
1909 CMP_warn2("-subject '%s' given, which overrides the subject of '%s' in KUR",
1910 opt_subject, ref_cert);
1911 }
1912 if (opt_cmd == CMP_RR && opt_oldcert == NULL) {
1913 CMP_err("missing certificate to be revoked");
1914 goto err;
1915 }
1916 if (opt_cmd == CMP_P10CR && opt_csr == NULL) {
1917 CMP_err("missing PKCS#10 CSR for p10cr");
1918 goto err;
1919 }
1920
1921 if (opt_recipient == NULL && opt_srvcert == NULL && opt_issuer == NULL
1922 && opt_oldcert == NULL && opt_cert == NULL)
1923 CMP_warn("missing -recipient, -srvcert, -issuer, -oldcert or -cert; recipient will be set to \"NULL-DN\"");
1924
1925 if (opt_infotype_s != NULL) {
1926 char id_buf[100] = "id-it-";
1927
1928 strncat(id_buf, opt_infotype_s, sizeof(id_buf) - strlen(id_buf) - 1);
1929 if ((opt_infotype = OBJ_sn2nid(id_buf)) == NID_undef) {
1930 CMP_err("unknown OID name in -infotype option");
1931 goto err;
1932 }
1933 }
1934
1935 if (!setup_verification_ctx(ctx))
1936 goto err;
1937
1938 if (opt_msg_timeout >= 0) /* must do this before setup_ssl_ctx() */
1939 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MSG_TIMEOUT,
1940 opt_msg_timeout);
1941 if (opt_total_timeout >= 0)
1942 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_TOTAL_TIMEOUT,
1943 opt_total_timeout);
1944
143be474
DDO		 1945 if (opt_reqin != NULL && opt_rspin != NULL)
1946 CMP_warn("-reqin is ignored since -rspin is present");
1947 if (opt_reqin_new_tid && opt_reqin == NULL)
1948 CMP_warn("-reqin_new_tid is ignored since -reqin is not present");
8d9a4d83
DDO		 1949 if (opt_reqin != NULL || opt_reqout != NULL
1950 || opt_rspin != NULL || opt_rspout != NULL || opt_use_mock_srv)
1951 (void)OSSL_CMP_CTX_set_transfer_cb(ctx, read_write_req_resp);
1952
1953 if ((opt_tls_cert != NULL || opt_tls_key != NULL
1954 || opt_tls_keypass != NULL || opt_tls_extra != NULL
1955 || opt_tls_trusted != NULL || opt_tls_host != NULL)
1956 && !opt_tls_used)
1957 CMP_warn("TLS options(s) given but not -tls_used");
1958 if (opt_tls_used) {
1959#ifdef OPENSSL_NO_SOCK
1960 BIO_printf(bio_err, "Cannot use TLS - sockets not supported\n");
1961 goto err;
1962#else
1963 APP_HTTP_TLS_INFO *info;
1964
1965 if (opt_tls_cert != NULL
1966 || opt_tls_key != NULL || opt_tls_keypass != NULL) {
1967 if (opt_tls_key == NULL) {
1968 CMP_err("missing -tls_key option");
1969 goto err;
1970 } else if (opt_tls_cert == NULL) {
1971 CMP_err("missing -tls_cert option");
1972 goto err;
1973 }
1974 }
1975 if (opt_use_mock_srv) {
1976 CMP_err("cannot use TLS options together with -use_mock_srv");
1977 goto err;
1978 }
1979 if ((info = OPENSSL_zalloc(sizeof(*info))) == NULL)
1980 goto err;
1981 (void)OSSL_CMP_CTX_set_http_cb_arg(ctx, info);
1982 /* info will be freed along with CMP ctx */
1983 info->server = opt_server;
6e477a60 1984 info->port = server_port;
8d9a4d83
DDO		 1985 info->use_proxy = opt_proxy != NULL;
1986 info->timeout = OSSL_CMP_CTX_get_option(ctx, OSSL_CMP_OPT_MSG_TIMEOUT);
19765f5b 1987 info->ssl_ctx = setup_ssl_ctx(ctx, engine);
8d9a4d83
DDO		 1988 if (info->ssl_ctx == NULL)
1989 goto err;
1990 (void)OSSL_CMP_CTX_set_http_cb(ctx, app_http_tls_cb);
1991#endif
1992 }
1993
19765f5b 1994 if (!setup_protection_ctx(ctx, engine))
8d9a4d83
DDO		 1995 goto err;
1996
19765f5b 1997 if (!setup_request_ctx(ctx, engine))
8d9a4d83
DDO		 1998 goto err;
1999
2000 if (!set_name(opt_recipient, OSSL_CMP_CTX_set1_recipient, ctx, "recipient")
2001 || !set_name(opt_expect_sender, OSSL_CMP_CTX_set1_expected_sender,
2002 ctx, "expected sender"))
7e998a0f 2003 goto err;
8d9a4d83
DDO		 2004
2005 if (opt_geninfo != NULL && !handle_opt_geninfo(ctx))
2006 goto err;
2007
8f7e8979
DDO		 2008 /* not printing earlier, to minimize confusion in case setup fails before */
2009 CMP_info2("will contact %s%s", server_buf, proxy_buf);
2010
8d9a4d83
DDO		 2011 ret = 1;
2012
2013 err:
6e477a60
DDO		 2014 OPENSSL_free(server);
2015 OPENSSL_free(port);
2016 OPENSSL_free(path);
8d9a4d83
DDO		 2017 OPENSSL_free(proxy_host);
2018 OPENSSL_free(proxy_port_str);
2019 return ret;
2020 oom:
2021 CMP_err("out of memory");
2022 goto err;
2023}
2024
2025/*
2026 * write out the given certificate to the output specified by bio.
2027 * Depending on options use either PEM or DER format.
2028 * Returns 1 on success, 0 on error
2029 */
2030static int write_cert(BIO *bio, X509 *cert)
2031{
2032 if ((opt_certform == FORMAT_PEM && PEM_write_bio_X509(bio, cert))
2033 || (opt_certform == FORMAT_ASN1 && i2d_X509_bio(bio, cert)))
2034 return 1;
2035 if (opt_certform != FORMAT_PEM && opt_certform != FORMAT_ASN1)
2036 BIO_printf(bio_err,
2037 "error: unsupported type '%s' for writing certificates\n",
2038 opt_certform_s);
2039 return 0;
2040}
2041
2042/*
39082af2
DDO		 2043 * If destFile != NULL writes out a stack of certs to the given file.
2044 * In any case frees the certs.
8d9a4d83
DDO		 2045 * Depending on options use either PEM or DER format,
2046 * where DER does not make much sense for writing more than one cert!
39082af2 2047 * Returns number of written certificates on success, -1 on error.
8d9a4d83 2048 */
39082af2
DDO		 2049static int save_free_certs(OSSL_CMP_CTX *ctx,
2050 STACK_OF(X509) *certs, char *destFile, char *desc)
8d9a4d83
DDO		 2051{
2052 BIO *bio = NULL;
2053 int i;
2054 int n = sk_X509_num(certs);
2055
39082af2
DDO		 2056 if (destFile == NULL)
2057 goto end;
8d9a4d83
DDO		 2058 CMP_info3("received %d %s certificate(s), saving to file '%s'",
2059 n, desc, destFile);
2060 if (n > 1 && opt_certform != FORMAT_PEM)
2061 CMP_warn("saving more than one certificate in non-PEM format");
2062
2063 if (destFile == NULL || (bio = BIO_new(BIO_s_file())) == NULL
2064 || !BIO_write_filename(bio, (char *)destFile)) {
2065 CMP_err1("could not open file '%s' for writing", destFile);
2066 n = -1;
39082af2 2067 goto end;
8d9a4d83
DDO		 2068 }
2069
2070 for (i = 0; i < n; i++) {
2071 if (!write_cert(bio, sk_X509_value(certs, i))) {
2072 CMP_err1("cannot write certificate to file '%s'", destFile);
2073 n = -1;
39082af2 2074 goto end;
8d9a4d83
DDO		 2075 }
2076 }
2077
39082af2 2078 end:
8d9a4d83 2079 BIO_free(bio);
39082af2 2080 sk_X509_pop_free(certs, X509_free);
8d9a4d83
DDO		 2081 return n;
2082}
2083
2084static void print_itavs(STACK_OF(OSSL_CMP_ITAV) *itavs)
2085{
2086 OSSL_CMP_ITAV *itav = NULL;
2087 char buf[128];
3b1fd0b0 2088 int i, r;
8d9a4d83
DDO		 2089 int n = sk_OSSL_CMP_ITAV_num(itavs); /* itavs == NULL leads to 0 */
2090
2091 if (n == 0) {
2092 CMP_info("genp contains no ITAV");
2093 return;
2094 }
2095
2096 for (i = 0; i < n; i++) {
2097 itav = sk_OSSL_CMP_ITAV_value(itavs, i);
3b1fd0b0
P		 2098 r = OBJ_obj2txt(buf, 128, OSSL_CMP_ITAV_get0_type(itav), 0);
2099 if (r < 0)
2100 CMP_err("could not get ITAV details");
2101 else if (r == 0)
2102 CMP_info("genp contains empty ITAV");
2103 else
2104 CMP_info1("genp contains ITAV of type: %s", buf);
8d9a4d83
DDO		 2105 }
2106}
2107
2108static char opt_item[SECTION_NAME_MAX + 1];
2109/* get previous name from a comma-separated list of names */
2110static const char *prev_item(const char *opt, const char *end)
2111{
2112 const char *beg;
2113 size_t len;
2114
2115 if (end == opt)
2116 return NULL;
2117 beg = end;
2118 while (beg != opt && beg[-1] != ',' && !isspace(beg[-1]))
2119 beg--;
2120 len = end - beg;
2121 if (len > SECTION_NAME_MAX)
2122 len = SECTION_NAME_MAX;
2123 strncpy(opt_item, beg, len);
2124 opt_item[SECTION_NAME_MAX] = '\0'; /* avoid gcc v8 O3 stringop-truncation */
2125 opt_item[len] = '\0';
2126 if (len > SECTION_NAME_MAX)
2127 CMP_warn2("using only first %d characters of section name starting with \"%s\"",
2128 SECTION_NAME_MAX, opt_item);
2129 while (beg != opt && (beg[-1] == ',' || isspace(beg[-1])))
2130 beg--;
2131 return beg;
2132}
2133
2134/* get str value for name from a comma-separated hierarchy of config sections */
2135static char *conf_get_string(const CONF *src_conf, const char *groups,
2136 const char *name)
2137{
2138 char *res = NULL;
2139 const char *end = groups + strlen(groups);
2140
2141 while ((end = prev_item(groups, end)) != NULL) {
2142 if ((res = NCONF_get_string(src_conf, opt_item, name)) != NULL)
2143 return res;
2144 }
2145 return res;
2146}
2147
2148/* get long val for name from a comma-separated hierarchy of config sections */
2149static int conf_get_number_e(const CONF *conf_, const char *groups,
2150 const char *name, long *result)
2151{
2152 char *str = conf_get_string(conf_, groups, name);
2153 char *tailptr;
2154 long res;
2155
2156 if (str == NULL || *str == '\0')
2157 return 0;
2158
2159 res = strtol(str, &tailptr, 10);
2160 if (res == LONG_MIN || res == LONG_MAX || *tailptr != '\0')
2161 return 0;
2162
2163 *result = res;
2164 return 1;
2165}
2166
2167/*
2168 * use the command line option table to read values from the CMP section
2169 * of openssl.cnf. Defaults are taken from the config file, they can be
2170 * overwritten on the command line.
2171 */
2172static int read_config(void)
2173{
2174 unsigned int i;
2175 long num = 0;
2176 char *txt = NULL;
2177 const OPTIONS *opt;
2178 int provider_option;
2179 int verification_option;
1a5ae1da 2180 int start = OPT_VERBOSITY;
8d9a4d83 2181 /*
1a5ae1da
DDO		 2182 * starting with offset OPT_VERBOSITY because OPT_CONFIG and OPT_SECTION
2183 * would not make sense within the config file.
2184 * Moreover, these two options and OPT_VERBOSITY have already been handled.
8d9a4d83 2185 */
1a5ae1da
DDO		 2186
2187 for (i = start - OPT_HELP, opt = &cmp_options[start];
8d9a4d83
DDO		 2188 opt->name; i++, opt++) {
2189 if (!strcmp(opt->name, OPT_SECTION_STR)
2190 || !strcmp(opt->name, OPT_MORE_STR)) {
2191 i--;
2192 continue;
2193 }
2194 provider_option = (OPT_PROV__FIRST <= opt->retval
2195 && opt->retval < OPT_PROV__LAST);
2196 verification_option = (OPT_V__FIRST <= opt->retval
2197 && opt->retval < OPT_V__LAST);
2198 if (provider_option || verification_option)
2199 i--;
2200 if (cmp_vars[i].txt == NULL) {
2201 CMP_err1("internal: cmp_vars array too short, i=%d", i);
2202 return 0;
2203 }
2204 switch (opt->valtype) {
2205 case '-':
2206 case 'n':
2207 case 'l':
2208 if (!conf_get_number_e(conf, opt_section, opt->name, &num)) {
2209 ERR_clear_error();
2210 continue; /* option not provided */
2211 }
2212 break;
8d9a4d83
DDO		 2213 case 's':
2214 case 'M':
2215 txt = conf_get_string(conf, opt_section, opt->name);
2216 if (txt == NULL) {
2217 ERR_clear_error();
2218 continue; /* option not provided */
2219 }
2220 break;
2221 default:
2222 CMP_err2("internal: unsupported type '%c' for option '%s'",
2223 opt->valtype, opt->name);
2224 return 0;
2225 break;
2226 }
2227 if (provider_option || verification_option) {
2228 int conf_argc = 1;
2229 char *conf_argv[3];
2230 char arg1[82];
2231
2232 BIO_snprintf(arg1, 81, "-%s", (char *)opt->name);
2233 conf_argv[0] = prog;
2234 conf_argv[1] = arg1;
2235 if (opt->valtype == '-') {
2236 if (num != 0)
2237 conf_argc = 2;
2238 } else {
2239 conf_argc = 3;
2240 conf_argv[2] = conf_get_string(conf, opt_section, opt->name);
2241 /* not NULL */
2242 }
2243 if (conf_argc > 1) {
2244 (void)opt_init(conf_argc, conf_argv, cmp_options);
2245
2246 if (provider_option
2247 ? !opt_provider(opt_next())
2248 : !opt_verify(opt_next(), vpm)) {
2249 CMP_err2("for option '%s' in config file section '%s'",
2250 opt->name, opt_section);
2251 return 0;
2252 }
2253 }
2254 } else {
2255 switch (opt->valtype) {
2256 case '-':
2257 case 'n':
2258 if (num < INT_MIN || INT_MAX < num) {
2259 BIO_printf(bio_err,
2260 "integer value out of range for option '%s'\n",
2261 opt->name);
2262 return 0;
2263 }
2264 *cmp_vars[i].num = (int)num;
2265 break;
2266 case 'l':
2267 *cmp_vars[i].num_long = num;
2268 break;
2269 default:
2270 if (txt != NULL && txt[0] == '\0')
2271 txt = NULL; /* reset option on empty string input */
2272 *cmp_vars[i].txt = txt;
2273 break;
2274 }
2275 }
2276 }
2277
2278 return 1;
2279}
2280
2281static char *opt_str(char *opt)
2282{
2283 char *arg = opt_arg();
2284
2285 if (arg[0] == '\0') {
2286 CMP_warn1("argument of -%s option is empty string, resetting option",
2287 opt);
2288 arg = NULL;
2289 } else if (arg[0] == '-') {
2290 CMP_warn1("argument of -%s option starts with hyphen", opt);
2291 }
2292 return arg;
2293}
2294
2295static int opt_nat(void)
2296{
2297 int result = -1;
2298
2299 if (opt_int(opt_arg(), &result) && result < 0)
2300 BIO_printf(bio_err, "error: argument '%s' must not be negative\n",
2301 opt_arg());
2302 return result;
2303}
2304
2305/* returns 1 on success, 0 on error, -1 on -help (i.e., stop with success) */
2306static int get_opts(int argc, char **argv)
2307{
2308 OPTION_CHOICE o;
2309
2310 prog = opt_init(argc, argv, cmp_options);
2311
2312 while ((o = opt_next()) != OPT_EOF) {
2313 switch (o) {
2314 case OPT_EOF:
2315 case OPT_ERR:
2316 goto opt_err;
2317 case OPT_HELP:
2318 opt_help(cmp_options);
2319 return -1;
2320 case OPT_CONFIG: /* has already been handled */
8d9a4d83 2321 case OPT_SECTION: /* has already been handled */
1a5ae1da 2322 case OPT_VERBOSITY: /* has already been handled */
8d9a4d83
DDO		 2323 break;
2324 case OPT_SERVER:
2325 opt_server = opt_str("server");
2326 break;
2327 case OPT_PROXY:
2328 opt_proxy = opt_str("proxy");
2329 break;
2330 case OPT_NO_PROXY:
2331 opt_no_proxy = opt_str("no_proxy");
2332 break;
2333 case OPT_PATH:
2334 opt_path = opt_str("path");
2335 break;
2336 case OPT_MSG_TIMEOUT:
2337 if ((opt_msg_timeout = opt_nat()) < 0)
2338 goto opt_err;
2339 break;
2340 case OPT_TOTAL_TIMEOUT:
2341 if ((opt_total_timeout = opt_nat()) < 0)
2342 goto opt_err;
2343 break;
2344 case OPT_TLS_USED:
2345 opt_tls_used = 1;
2346 break;
2347 case OPT_TLS_CERT:
2348 opt_tls_cert = opt_str("tls_cert");
2349 break;
2350 case OPT_TLS_KEY:
2351 opt_tls_key = opt_str("tls_key");
2352 break;
2353 case OPT_TLS_KEYPASS:
2354 opt_tls_keypass = opt_str("tls_keypass");
2355 break;
2356 case OPT_TLS_EXTRA:
2357 opt_tls_extra = opt_str("tls_extra");
2358 break;
2359 case OPT_TLS_TRUSTED:
2360 opt_tls_trusted = opt_str("tls_trusted");
2361 break;
2362 case OPT_TLS_HOST:
2363 opt_tls_host = opt_str("tls_host");
2364 break;
2365 case OPT_REF:
2366 opt_ref = opt_str("ref");
2367 break;
2368 case OPT_SECRET:
2369 opt_secret = opt_str("secret");
2370 break;
2371 case OPT_CERT:
2372 opt_cert = opt_str("cert");
2373 break;
15076c26
DDO		 2374 case OPT_OWN_TRUSTED:
2375 opt_own_trusted = opt_str("own_trusted");
2376 break;
8d9a4d83
DDO		 2377 case OPT_KEY:
2378 opt_key = opt_str("key");
2379 break;
2380 case OPT_KEYPASS:
2381 opt_keypass = opt_str("keypass");
2382 break;
2383 case OPT_DIGEST:
2384 opt_digest = opt_str("digest");
2385 break;
2386 case OPT_MAC:
2387 opt_mac = opt_str("mac");
2388 break;
2389 case OPT_EXTRACERTS:
2390 opt_extracerts = opt_str("extracerts");
2391 break;
2392 case OPT_UNPROTECTED_REQUESTS:
2393 opt_unprotected_requests = 1;
2394 break;
2395
2396 case OPT_TRUSTED:
2397 opt_trusted = opt_str("trusted");
2398 break;
2399 case OPT_UNTRUSTED:
2400 opt_untrusted = opt_str("untrusted");
2401 break;
2402 case OPT_SRVCERT:
2403 opt_srvcert = opt_str("srvcert");
2404 break;
2405 case OPT_RECIPIENT:
2406 opt_recipient = opt_str("recipient");
2407 break;
2408 case OPT_EXPECT_SENDER:
2409 opt_expect_sender = opt_str("expect_sender");
2410 break;
2411 case OPT_IGNORE_KEYUSAGE:
2412 opt_ignore_keyusage = 1;
2413 break;
2414 case OPT_UNPROTECTED_ERRORS:
2415 opt_unprotected_errors = 1;
2416 break;
2417 case OPT_EXTRACERTSOUT:
2418 opt_extracertsout = opt_str("extracertsout");
2419 break;
2420 case OPT_CACERTSOUT:
2421 opt_cacertsout = opt_str("cacertsout");
2422 break;
2423
2424 case OPT_V_CASES:
2425 if (!opt_verify(o, vpm))
2426 goto opt_err;
2427 break;
2428 case OPT_CMD:
2429 opt_cmd_s = opt_str("cmd");
2430 break;
2431 case OPT_INFOTYPE:
2432 opt_infotype_s = opt_str("infotype");
2433 break;
2434 case OPT_GENINFO:
2435 opt_geninfo = opt_str("geninfo");
2436 break;
2437
2438 case OPT_NEWKEY:
2439 opt_newkey = opt_str("newkey");
2440 break;
2441 case OPT_NEWKEYPASS:
2442 opt_newkeypass = opt_str("newkeypass");
2443 break;
2444 case OPT_SUBJECT:
2445 opt_subject = opt_str("subject");
2446 break;
2447 case OPT_ISSUER:
2448 opt_issuer = opt_str("issuer");
2449 break;
2450 case OPT_DAYS:
2451 if ((opt_days = opt_nat()) < 0)
2452 goto opt_err;
2453 break;
2454 case OPT_REQEXTS:
2455 opt_reqexts = opt_str("reqexts");
2456 break;
2457 case OPT_SANS:
2458 opt_sans = opt_str("sans");
2459 break;
2460 case OPT_SAN_NODEFAULT:
2461 opt_san_nodefault = 1;
2462 break;
2463 case OPT_POLICIES:
2464 opt_policies = opt_str("policies");
2465 break;
2466 case OPT_POLICY_OIDS:
2467 opt_policy_oids = opt_str("policy_oids");
2468 break;
2469 case OPT_POLICY_OIDS_CRITICAL:
2470 opt_policy_oids_critical = 1;
2471 break;
2472 case OPT_POPO:
2473 if (!opt_int(opt_arg(), &opt_popo)
2474 || opt_popo < OSSL_CRMF_POPO_NONE
2475 || opt_popo > OSSL_CRMF_POPO_KEYENC) {
2476 CMP_err("invalid popo spec. Valid values are -1 .. 2");
2477 goto opt_err;
2478 }
2479 break;
2480 case OPT_CSR:
2481 opt_csr = opt_arg();
2482 break;
2483 case OPT_OUT_TRUSTED:
2484 opt_out_trusted = opt_str("out_trusted");
2485 break;
2486 case OPT_IMPLICIT_CONFIRM:
2487 opt_implicit_confirm = 1;
2488 break;
2489 case OPT_DISABLE_CONFIRM:
2490 opt_disable_confirm = 1;
2491 break;
2492 case OPT_CERTOUT:
2493 opt_certout = opt_str("certout");
2494 break;
39082af2
DDO		 2495 case OPT_CHAINOUT:
2496 opt_chainout = opt_str("chainout");
2497 break;
8d9a4d83
DDO		 2498 case OPT_OLDCERT:
2499 opt_oldcert = opt_str("oldcert");
2500 break;
2501 case OPT_REVREASON:
2502 if (!opt_int(opt_arg(), &opt_revreason)
2503 || opt_revreason < CRL_REASON_NONE
2504 || opt_revreason > CRL_REASON_AA_COMPROMISE
2505 || opt_revreason == 7) {
2506 CMP_err("invalid revreason. Valid values are -1 .. 6, 8 .. 10");
2507 goto opt_err;
2508 }
2509 break;
2510 case OPT_CERTFORM:
2511 opt_certform_s = opt_str("certform");
2512 break;
2513 case OPT_KEYFORM:
2514 opt_keyform_s = opt_str("keyform");
2515 break;
8d9a4d83
DDO		 2516 case OPT_OTHERPASS:
2517 opt_otherpass = opt_str("otherpass");
2518 break;
2519#ifndef OPENSSL_NO_ENGINE
2520 case OPT_ENGINE:
2521 opt_engine = opt_str("engine");
2522 break;
2523#endif
2524 case OPT_PROV_CASES:
2525 if (!opt_provider(o))
2526 goto opt_err;
2527 break;
2528
2529 case OPT_BATCH:
2530 opt_batch = 1;
2531 break;
2532 case OPT_REPEAT:
2533 opt_repeat = opt_nat();
2534 break;
2535 case OPT_REQIN:
2536 opt_reqin = opt_str("reqin");
2537 break;
143be474
DDO		 2538 case OPT_REQIN_NEW_TID:
2539 opt_reqin_new_tid = 1;
2540 break;
8d9a4d83
DDO		 2541 case OPT_REQOUT:
2542 opt_reqout = opt_str("reqout");
2543 break;
2544 case OPT_RSPIN:
2545 opt_rspin = opt_str("rspin");
2546 break;
2547 case OPT_RSPOUT:
2548 opt_rspout = opt_str("rspout");
2549 break;
2550 case OPT_USE_MOCK_SRV:
2551 opt_use_mock_srv = 1;
2552 break;
2553 case OPT_PORT:
2554 opt_port = opt_str("port");
2555 break;
2556 case OPT_MAX_MSGS:
2557 if ((opt_max_msgs = opt_nat()) < 0)
2558 goto opt_err;
2559 break;
2560 case OPT_SRV_REF:
2561 opt_srv_ref = opt_str("srv_ref");
2562 break;
2563 case OPT_SRV_SECRET:
2564 opt_srv_secret = opt_str("srv_secret");
2565 break;
2566 case OPT_SRV_CERT:
2567 opt_srv_cert = opt_str("srv_cert");
2568 break;
2569 case OPT_SRV_KEY:
2570 opt_srv_key = opt_str("srv_key");
2571 break;
2572 case OPT_SRV_KEYPASS:
2573 opt_srv_keypass = opt_str("srv_keypass");
2574 break;
2575 case OPT_SRV_TRUSTED:
2576 opt_srv_trusted = opt_str("srv_trusted");
2577 break;
2578 case OPT_SRV_UNTRUSTED:
2579 opt_srv_untrusted = opt_str("srv_untrusted");
2580 break;
2581 case OPT_RSP_CERT:
2582 opt_rsp_cert = opt_str("rsp_cert");
2583 break;
2584 case OPT_RSP_EXTRACERTS:
2585 opt_rsp_extracerts = opt_str("rsp_extracerts");
2586 break;
2587 case OPT_RSP_CAPUBS:
2588 opt_rsp_capubs = opt_str("rsp_capubs");
2589 break;
2590 case OPT_POLL_COUNT:
2591 opt_poll_count = opt_nat();
2592 break;
2593 case OPT_CHECK_AFTER:
2594 opt_check_after = opt_nat();
2595 break;
2596 case OPT_GRANT_IMPLICITCONF:
2597 opt_grant_implicitconf = 1;
2598 break;
2599 case OPT_PKISTATUS:
2600 opt_pkistatus = opt_nat();
2601 break;
2602 case OPT_FAILURE:
2603 opt_failure = opt_nat();
2604 break;
2605 case OPT_FAILUREBITS:
2606 opt_failurebits = opt_nat();
2607 break;
2608 case OPT_STATUSSTRING:
2609 opt_statusstring = opt_str("statusstring");
2610 break;
2611 case OPT_SEND_ERROR:
2612 opt_send_error = 1;
2613 break;
2614 case OPT_SEND_UNPROTECTED:
2615 opt_send_unprotected = 1;
2616 break;
2617 case OPT_SEND_UNPROT_ERR:
2618 opt_send_unprot_err = 1;
2619 break;
2620 case OPT_ACCEPT_UNPROTECTED:
2621 opt_accept_unprotected = 1;
2622 break;
2623 case OPT_ACCEPT_UNPROT_ERR:
2624 opt_accept_unprot_err = 1;
2625 break;
2626 case OPT_ACCEPT_RAVERIFIED:
2627 opt_accept_raverified = 1;
2628 break;
2629 }
2630 }
2631 argc = opt_num_rest();
2632 argv = opt_rest();
2633 if (argc != 0) {
2634 CMP_err1("unknown parameter %s", argv[0]);
2635 goto opt_err;
2636 }
2637 return 1;
2638
2639 opt_err:
2640 CMP_err1("use -help for summary of '%s' options", prog);
2641 return 0;
2642}
2643
2644int cmp_main(int argc, char **argv)
2645{
2646 char *configfile = NULL;
2647 int i;
2648 X509 *newcert = NULL;
19765f5b 2649 ENGINE *engine = NULL;
8d9a4d83
DDO		 2650 char mock_server[] = "mock server:1";
2651 int ret = 0; /* default: failure */
2652
2653 if (argc <= 1) {
2654 opt_help(cmp_options);
2655 goto err;
2656 }
2657
2658 /*
1a5ae1da
DDO		 2659 * handle options -config, -section, and -verbosity upfront
2660 * to take effect for other options
8d9a4d83
DDO		 2661 */
2662 for (i = 1; i < argc - 1; i++) {
2663 if (*argv[i] == '-') {
2664 if (!strcmp(argv[i] + 1, cmp_options[OPT_CONFIG - OPT_HELP].name))
1a5ae1da 2665 opt_config = argv[++i];
8d9a4d83
DDO		 2666 else if (!strcmp(argv[i] + 1,
2667 cmp_options[OPT_SECTION - OPT_HELP].name))
1a5ae1da
DDO		 2668 opt_section = argv[++i];
2669 else if (strcmp(argv[i] + 1,
2670 cmp_options[OPT_VERBOSITY - OPT_HELP].name) == 0
2671 && !set_verbosity(atoi(argv[++i])))
2672 goto err;
8d9a4d83
DDO		 2673 }
2674 }
2675 if (opt_section[0] == '\0') /* empty string */
2676 opt_section = DEFAULT_SECTION;
2677
2678 vpm = X509_VERIFY_PARAM_new();
2679 if (vpm == NULL) {
2680 CMP_err("out of memory");
2681 goto err;
2682 }
2683
2684 /* read default values for options from config file */
2685 configfile = opt_config != NULL ? opt_config : default_config_file;
2686 if (configfile && configfile[0] != '\0' /* non-empty string */
2687 && (configfile != default_config_file
2688 || access(configfile, F_OK) != -1)) {
2689 CMP_info1("using OpenSSL configuration file '%s'", configfile);
2690 conf = app_load_config(configfile);
2691 if (conf == NULL) {
2692 goto err;
2693 } else {
2694 if (strcmp(opt_section, CMP_SECTION) == 0) { /* default */
2695 if (!NCONF_get_section(conf, opt_section))
2696 CMP_info2("no [%s] section found in config file '%s';"
2697 " will thus use just [default] and unnamed section if present",
2698 opt_section, configfile);
2699 } else {
2700 const char *end = opt_section + strlen(opt_section);
2701 while ((end = prev_item(opt_section, end)) != NULL) {
2702 if (!NCONF_get_section(conf, opt_item)) {
2703 CMP_err2("no [%s] section found in config file '%s'",
2704 opt_item, configfile);
2705 goto err;
2706 }
2707 }
2708 }
2709 if (!read_config())
2710 goto err;
2711 }
2712 }
2713 (void)BIO_flush(bio_err); /* prevent interference with opt_help() */
2714
2715 ret = get_opts(argc, argv);
2716 if (ret <= 0)
2717 goto err;
2718 ret = 0;
2719
2720 if (opt_batch) {
8d9a4d83 2721 UI_METHOD *ui_fallback_method;
bf19b64a 2722#ifndef OPENSSL_NO_UI_CONSOLE
8d9a4d83 2723 ui_fallback_method = UI_OpenSSL();
bf19b64a 2724#else
8d9a4d83 2725 ui_fallback_method = (UI_METHOD *)UI_null();
8d9a4d83 2726#endif
bf19b64a 2727 UI_method_set_reader(ui_fallback_method, NULL);
8d9a4d83
DDO		 2728 }
2729
2730 if (opt_engine != NULL)
19765f5b 2731 engine = setup_engine_methods(opt_engine, 0 /* not: ENGINE_METHOD_ALL */, 0);
8d9a4d83
DDO		 2732
2733 if (opt_port != NULL) {
2734 if (opt_use_mock_srv) {
2735 CMP_err("cannot use both -port and -use_mock_srv options");
2736 goto err;
2737 }
2738 if (opt_server != NULL) {
2739 CMP_err("cannot use both -port and -server options");
2740 goto err;
2741 }
2742 }
2743
1a7cd250
DDO		 2744 cmp_ctx = OSSL_CMP_CTX_new(app_get0_libctx(), app_get0_propq());
2745 if (cmp_ctx == NULL)
8d9a4d83 2746 goto err;
1a5ae1da 2747 OSSL_CMP_CTX_set_log_verbosity(cmp_ctx, opt_verbosity);
8d9a4d83
DDO		 2748 if (!OSSL_CMP_CTX_set_log_cb(cmp_ctx, print_to_bio_out)) {
2749 CMP_err1("cannot set up error reporting and logging for %s", prog);
2750 goto err;
2751 }
2752 if ((opt_use_mock_srv || opt_port != NULL)) {
2753 OSSL_CMP_SRV_CTX *srv_ctx;
2754
19765f5b 2755 if ((srv_ctx = setup_srv_ctx(engine)) == NULL)
8d9a4d83
DDO		 2756 goto err;
2757 OSSL_CMP_CTX_set_transfer_cb_arg(cmp_ctx, srv_ctx);
2758 if (!OSSL_CMP_CTX_set_log_cb(OSSL_CMP_SRV_CTX_get0_cmp_ctx(srv_ctx),
2759 print_to_bio_out)) {
2760 CMP_err1("cannot set up error reporting and logging for %s", prog);
2761 goto err;
2762 }
2763 }
2764
2765
2766 if (opt_port != NULL) { /* act as very basic CMP HTTP server */
2767#ifdef OPENSSL_NO_SOCK
2768 BIO_printf(bio_err, "Cannot act as server - sockets not supported\n");
2769#else
2770 BIO *acbio;
2771 BIO *cbio = NULL;
2772 int msgs = 0;
2773
2774 if ((acbio = http_server_init_bio(prog, opt_port)) == NULL)
2775 goto err;
2776 while (opt_max_msgs <= 0 || msgs < opt_max_msgs) {
5a2ba207 2777 char *path = NULL;
8d9a4d83
DDO		 2778 OSSL_CMP_MSG *req = NULL;
2779 OSSL_CMP_MSG *resp = NULL;
2780
2781 ret = http_server_get_asn1_req(ASN1_ITEM_rptr(OSSL_CMP_MSG),
5a2ba207
DDO		 2782 (ASN1_VALUE **)&req, &path,
2783 &cbio, acbio, prog, 0, 0);
8d9a4d83
DDO		 2784 if (ret == 0)
2785 continue;
2786 if (ret++ == -1)
2787 break; /* fatal error */
2788
2789 ret = 0;
2790 msgs++;
2791 if (req != NULL) {
5a2ba207
DDO		 2792 if (strcmp(path, "") != 0 && strcmp(path, "pkix/") != 0) {
2793 (void)http_server_send_status(cbio, 404, "Not Found");
5e7be6e6 2794 CMP_err1("Expecting empty path or 'pkix/' but got '%s'",
5a2ba207
DDO		 2795 path);
2796 OPENSSL_free(path);
2797 OSSL_CMP_MSG_free(req);
2798 goto cont;
2799 }
2800 OPENSSL_free(path);
8d9a4d83
DDO		 2801 resp = OSSL_CMP_CTX_server_perform(cmp_ctx, req);
2802 OSSL_CMP_MSG_free(req);
5a2ba207
DDO		 2803 if (resp == NULL) {
2804 (void)http_server_send_status(cbio,
2805 500, "Internal Server Error");
8d9a4d83 2806 break; /* treated as fatal error */
5a2ba207 2807 }
8d9a4d83
DDO		 2808 ret = http_server_send_asn1_resp(cbio, "application/pkixcmp",
2809 ASN1_ITEM_rptr(OSSL_CMP_MSG),
2810 (const ASN1_VALUE *)resp);
2811 OSSL_CMP_MSG_free(resp);
2812 if (!ret)
2813 break; /* treated as fatal error */
5a2ba207
DDO		 2814 } else {
2815 (void)http_server_send_status(cbio, 400, "Bad Request");
8d9a4d83 2816 }
5a2ba207 2817 cont:
8d9a4d83
DDO		 2818 BIO_free_all(cbio);
2819 cbio = NULL;
2820 }
2821 BIO_free_all(cbio);
2822 BIO_free_all(acbio);
2823#endif
2824 goto err;
2825 }
2826 /* else act as CMP client */
2827
2828 if (opt_use_mock_srv) {
2829 if (opt_server != NULL) {
2830 CMP_err("cannot use both -use_mock_srv and -server options");
2831 goto err;
2832 }
2833 if (opt_proxy != NULL) {
2834 CMP_err("cannot use both -use_mock_srv and -proxy options");
2835 goto err;
2836 }
2837 opt_server = mock_server;
2838 opt_proxy = "API";
2839 } else {
2840 if (opt_server == NULL) {
2841 CMP_err("missing -server option");
2842 goto err;
2843 }
2844 }
2845
19765f5b 2846 if (!setup_client_ctx(cmp_ctx, engine)) {
8d9a4d83
DDO		 2847 CMP_err("cannot set up CMP context");
2848 goto err;
2849 }
2850 for (i = 0; i < opt_repeat; i++) {
2851 /* everything is ready, now connect and perform the command! */
2852 switch (opt_cmd) {
2853 case CMP_IR:
2854 newcert = OSSL_CMP_exec_IR_ses(cmp_ctx);
2855 if (newcert == NULL)
2856 goto err;
2857 break;
2858 case CMP_KUR:
2859 newcert = OSSL_CMP_exec_KUR_ses(cmp_ctx);
2860 if (newcert == NULL)
2861 goto err;
2862 break;
2863 case CMP_CR:
2864 newcert = OSSL_CMP_exec_CR_ses(cmp_ctx);
2865 if (newcert == NULL)
2866 goto err;
2867 break;
2868 case CMP_P10CR:
2869 newcert = OSSL_CMP_exec_P10CR_ses(cmp_ctx);
2870 if (newcert == NULL)
2871 goto err;
2872 break;
2873 case CMP_RR:
2874 if (OSSL_CMP_exec_RR_ses(cmp_ctx) == NULL)
2875 goto err;
2876 break;
2877 case CMP_GENM:
2878 {
2879 STACK_OF(OSSL_CMP_ITAV) *itavs;
2880
2881 if (opt_infotype != NID_undef) {
2882 OSSL_CMP_ITAV *itav =
2883 OSSL_CMP_ITAV_create(OBJ_nid2obj(opt_infotype), NULL);
2884 if (itav == NULL)
2885 goto err;
2886 OSSL_CMP_CTX_push0_genm_ITAV(cmp_ctx, itav);
2887 }
2888
2889 if ((itavs = OSSL_CMP_exec_GENM_ses(cmp_ctx)) == NULL)
2890 goto err;
2891 print_itavs(itavs);
2892 sk_OSSL_CMP_ITAV_pop_free(itavs, OSSL_CMP_ITAV_free);
2893 break;
2894 }
2895 default:
2896 break;
2897 }
2898
2899 {
2900 /* print PKIStatusInfo (this is in case there has been no error) */
2901 int status = OSSL_CMP_CTX_get_status(cmp_ctx);
2902 char *buf = app_malloc(OSSL_CMP_PKISI_BUFLEN, "PKIStatusInfo buf");
2903 const char *string =
2904 OSSL_CMP_CTX_snprint_PKIStatus(cmp_ctx, buf,
2905 OSSL_CMP_PKISI_BUFLEN);
2906
2907 CMP_print(bio_err,
1a5ae1da
DDO		 2908 status == OSSL_CMP_PKISTATUS_accepted
2909 ? OSSL_CMP_LOG_INFO :
2910 status == OSSL_CMP_PKISTATUS_rejection
2911 || status == OSSL_CMP_PKISTATUS_waiting
2912 ? OSSL_CMP_LOG_ERR : OSSL_CMP_LOG_WARNING,
8d9a4d83
DDO		 2913 status == OSSL_CMP_PKISTATUS_accepted ? "info" :
2914 status == OSSL_CMP_PKISTATUS_rejection ? "server error" :
2915 status == OSSL_CMP_PKISTATUS_waiting ? "internal error"
2916 : "warning",
2917 "received from %s %s %s", opt_server,
2918 string != NULL ? string : "<unknown PKIStatus>", "");
2919 OPENSSL_free(buf);
2920 }
2921
39082af2
DDO		 2922 if (save_free_certs(cmp_ctx, OSSL_CMP_CTX_get1_caPubs(cmp_ctx),
2923 opt_cacertsout, "CA") < 0)
2924 goto err;
2925 if (save_free_certs(cmp_ctx, OSSL_CMP_CTX_get1_extraCertsIn(cmp_ctx),
2926 opt_extracertsout, "extra") < 0)
2927 goto err;
2928 if (newcert != NULL) {
8d9a4d83
DDO		 2929 STACK_OF(X509) *certs = sk_X509_new_null();
2930
39082af2 2931 if (!X509_add_cert(certs, newcert, X509_ADD_FLAG_UP_REF)) {
8d9a4d83
DDO		 2932 sk_X509_free(certs);
2933 goto err;
2934 }
39082af2
DDO		 2935 if (save_free_certs(cmp_ctx, certs, opt_certout, "enrolled") < 0)
2936 goto err;
8d9a4d83 2937 }
39082af2
DDO		 2938 if (save_free_certs(cmp_ctx, OSSL_CMP_CTX_get1_newChain(cmp_ctx),
2939 opt_chainout, "chain") < 0)
2940 goto err;
2941
8d9a4d83
DDO		 2942 if (!OSSL_CMP_CTX_reinit(cmp_ctx))
2943 goto err;
2944 }
2945 ret = 1;
2946
2947 err:
2948 /* in case we ended up here on error without proper cleaning */
2949 cleanse(opt_keypass);
2950 cleanse(opt_newkeypass);
2951 cleanse(opt_otherpass);
2952 cleanse(opt_tls_keypass);
2953 cleanse(opt_secret);
2954 cleanse(opt_srv_keypass);
2955 cleanse(opt_srv_secret);
2956
2957 if (ret != 1)
2958 OSSL_CMP_CTX_print_errors(cmp_ctx);
2959
2960 ossl_cmp_mock_srv_free(OSSL_CMP_CTX_get_transfer_cb_arg(cmp_ctx));
2961 {
2962 APP_HTTP_TLS_INFO *http_tls_info =
2963 OSSL_CMP_CTX_get_http_cb_arg(cmp_ctx);
2964
2965 if (http_tls_info != NULL) {
2966 SSL_CTX_free(http_tls_info->ssl_ctx);
2967 OPENSSL_free(http_tls_info);
2968 }
2969 }
2970 X509_STORE_free(OSSL_CMP_CTX_get_certConf_cb_arg(cmp_ctx));
2971 OSSL_CMP_CTX_free(cmp_ctx);
2972 X509_VERIFY_PARAM_free(vpm);
9283e9bd 2973 release_engine(engine);
8d9a4d83
DDO		 2974
2975 NCONF_free(conf); /* must not do as long as opt_... variables are used */
2976 OSSL_CMP_log_close();
2977
2978 return ret == 0 ? EXIT_FAILURE : EXIT_SUCCESS;
2979}
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