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Use in CMP+CRMF libctx and propq param added to sign/verify/HMAC/decrypt
[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;
54
55#undef PROG
56#define PROG cmp_main
57static char *prog = "cmp";
58
59static int read_config(void);
60
61static CONF *conf = NULL; /* OpenSSL config file context structure */
62static OSSL_CMP_CTX *cmp_ctx = NULL; /* the client-side CMP context */
63
8d9a4d83
DDO		 64/* the type of cmp command we want to send */
65typedef enum {
66 CMP_IR,
67 CMP_KUR,
68 CMP_CR,
69 CMP_P10CR,
70 CMP_RR,
71 CMP_GENM
72} cmp_cmd_t;
73
74/* message transfer */
75static char *opt_server = NULL;
76static char server_port_s[32] = { '\0' };
77static int server_port = 0;
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;
99static char *opt_key = NULL;
100static char *opt_keypass = NULL;
101static char *opt_digest = NULL;
102static char *opt_mac = NULL;
103static char *opt_extracerts = NULL;
104static int opt_unprotected_requests = 0;
105
106/* generic message */
107static char *opt_cmd_s = NULL;
108static int opt_cmd = -1;
109static char *opt_geninfo = NULL;
110static char *opt_infotype_s = NULL;
111static int opt_infotype = NID_undef;
112
113/* certificate enrollment */
114static char *opt_newkey = NULL;
115static char *opt_newkeypass = NULL;
116static char *opt_subject = NULL;
117static char *opt_issuer = NULL;
118static int opt_days = 0;
119static char *opt_reqexts = NULL;
120static char *opt_sans = NULL;
121static int opt_san_nodefault = 0;
122static char *opt_policies = NULL;
123static char *opt_policy_oids = NULL;
124static int opt_policy_oids_critical = 0;
125static int opt_popo = OSSL_CRMF_POPO_NONE - 1;
126static char *opt_csr = NULL;
127static char *opt_out_trusted = NULL;
128static int opt_implicit_confirm = 0;
129static int opt_disable_confirm = 0;
130static char *opt_certout = NULL;
131
132/* certificate enrollment and revocation */
133static char *opt_oldcert = NULL;
134static int opt_revreason = CRL_REASON_NONE;
135
136/* credentials format */
137static char *opt_certform_s = "PEM";
138static int opt_certform = FORMAT_PEM;
139static char *opt_keyform_s = "PEM";
140static int opt_keyform = FORMAT_PEM;
8d9a4d83
DDO		 141static char *opt_otherpass = NULL;
142static char *opt_engine = NULL;
143
144/* TLS connection */
145static int opt_tls_used = 0;
146static char *opt_tls_cert = NULL;
147static char *opt_tls_key = NULL;
148static char *opt_tls_keypass = NULL;
149static char *opt_tls_extra = NULL;
150static char *opt_tls_trusted = NULL;
151static char *opt_tls_host = NULL;
152
153/* client-side debugging */
154static int opt_batch = 0;
155static int opt_repeat = 1;
156static char *opt_reqin = NULL;
143be474 157static int opt_reqin_new_tid = 0;
8d9a4d83
DDO		 158static char *opt_reqout = NULL;
159static char *opt_rspin = NULL;
160static char *opt_rspout = NULL;
161static int opt_use_mock_srv = 0;
162
163/* server-side debugging */
164static char *opt_port = NULL;
165static int opt_max_msgs = 0;
166
167static char *opt_srv_ref = NULL;
168static char *opt_srv_secret = NULL;
169static char *opt_srv_cert = NULL;
170static char *opt_srv_key = NULL;
171static char *opt_srv_keypass = NULL;
172
173static char *opt_srv_trusted = NULL;
174static char *opt_srv_untrusted = NULL;
175static char *opt_rsp_cert = NULL;
176static char *opt_rsp_extracerts = NULL;
177static char *opt_rsp_capubs = NULL;
178static int opt_poll_count = 0;
179static int opt_check_after = 1;
180static int opt_grant_implicitconf = 0;
181
182static int opt_pkistatus = OSSL_CMP_PKISTATUS_accepted;
183static int opt_failure = INT_MIN;
184static int opt_failurebits = 0;
185static char *opt_statusstring = NULL;
186static int opt_send_error = 0;
187static int opt_send_unprotected = 0;
188static int opt_send_unprot_err = 0;
189static int opt_accept_unprotected = 0;
190static int opt_accept_unprot_err = 0;
191static int opt_accept_raverified = 0;
192
193static X509_VERIFY_PARAM *vpm = NULL;
194
195typedef enum OPTION_choice {
196 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
197 OPT_CONFIG, OPT_SECTION,
198
199 OPT_CMD, OPT_INFOTYPE, OPT_GENINFO,
200
201 OPT_NEWKEY, OPT_NEWKEYPASS, OPT_SUBJECT, OPT_ISSUER,
202 OPT_DAYS, OPT_REQEXTS,
203 OPT_SANS, OPT_SAN_NODEFAULT,
204 OPT_POLICIES, OPT_POLICY_OIDS, OPT_POLICY_OIDS_CRITICAL,
205 OPT_POPO, OPT_CSR,
206 OPT_OUT_TRUSTED, OPT_IMPLICIT_CONFIRM, OPT_DISABLE_CONFIRM,
207 OPT_CERTOUT,
208
209 OPT_OLDCERT, OPT_REVREASON,
210
211 OPT_SERVER, OPT_PROXY, OPT_NO_PROXY, OPT_PATH,
212 OPT_MSG_TIMEOUT, OPT_TOTAL_TIMEOUT,
213
214 OPT_TRUSTED, OPT_UNTRUSTED, OPT_SRVCERT,
215 OPT_RECIPIENT, OPT_EXPECT_SENDER,
216 OPT_IGNORE_KEYUSAGE, OPT_UNPROTECTED_ERRORS,
217 OPT_EXTRACERTSOUT, OPT_CACERTSOUT,
218
219 OPT_REF, OPT_SECRET, OPT_CERT, OPT_KEY, OPT_KEYPASS,
220 OPT_DIGEST, OPT_MAC, OPT_EXTRACERTS,
221 OPT_UNPROTECTED_REQUESTS,
222
b3c5aadf 223 OPT_CERTFORM, OPT_KEYFORM,
8d9a4d83
DDO		 224 OPT_OTHERPASS,
225#ifndef OPENSSL_NO_ENGINE
226 OPT_ENGINE,
227#endif
228 OPT_PROV_ENUM,
229
230 OPT_TLS_USED, OPT_TLS_CERT, OPT_TLS_KEY,
231 OPT_TLS_KEYPASS,
232 OPT_TLS_EXTRA, OPT_TLS_TRUSTED, OPT_TLS_HOST,
233
234 OPT_BATCH, OPT_REPEAT,
143be474 235 OPT_REQIN, OPT_REQIN_NEW_TID, OPT_REQOUT, OPT_RSPIN, OPT_RSPOUT,
8d9a4d83
DDO		 236
237 OPT_USE_MOCK_SRV, OPT_PORT, OPT_MAX_MSGS,
238 OPT_SRV_REF, OPT_SRV_SECRET,
239 OPT_SRV_CERT, OPT_SRV_KEY, OPT_SRV_KEYPASS,
240 OPT_SRV_TRUSTED, OPT_SRV_UNTRUSTED,
241 OPT_RSP_CERT, OPT_RSP_EXTRACERTS, OPT_RSP_CAPUBS,
242 OPT_POLL_COUNT, OPT_CHECK_AFTER,
243 OPT_GRANT_IMPLICITCONF,
244 OPT_PKISTATUS, OPT_FAILURE,
245 OPT_FAILUREBITS, OPT_STATUSSTRING,
246 OPT_SEND_ERROR, OPT_SEND_UNPROTECTED,
247 OPT_SEND_UNPROT_ERR, OPT_ACCEPT_UNPROTECTED,
248 OPT_ACCEPT_UNPROT_ERR, OPT_ACCEPT_RAVERIFIED,
249
250 OPT_V_ENUM
251} OPTION_CHOICE;
252
253const OPTIONS cmp_options[] = {
254 /* entries must be in the same order as enumerated above!! */
255 {"help", OPT_HELP, '-', "Display this summary"},
256 {"config", OPT_CONFIG, 's',
257 "Configuration file to use. \"\" = none. Default from env variable OPENSSL_CONF"},
258 {"section", OPT_SECTION, 's',
259 "Section(s) in config file to get options from. \"\" = 'default'. Default 'cmp'"},
260
261 OPT_SECTION("Generic message"),
262 {"cmd", OPT_CMD, 's', "CMP request to send: ir/cr/kur/p10cr/rr/genm"},
263 {"infotype", OPT_INFOTYPE, 's',
264 "InfoType name for requesting specific info in genm, e.g. 'signKeyPairTypes'"},
265 {"geninfo", OPT_GENINFO, 's',
266 "generalInfo integer values to place in request PKIHeader with given OID"},
267 {OPT_MORE_STR, 0, 0,
268 "specified in the form <OID>:int:<n>, e.g. \"1.2.3:int:987\""},
269
270 OPT_SECTION("Certificate enrollment"),
271 {"newkey", OPT_NEWKEY, 's',
272 "Private or public key for the requested cert. Default: CSR key or client key"},
273 {"newkeypass", OPT_NEWKEYPASS, 's', "New private key pass phrase source"},
274 {"subject", OPT_SUBJECT, 's',
275 "Distinguished Name (DN) of subject to use in the requested cert template"},
276 {OPT_MORE_STR, 0, 0,
277 "For kur, default is the subject DN of the reference cert (see -oldcert);"},
278 {OPT_MORE_STR, 0, 0,
279 "this default is used for ir and cr only if no Subject Alt Names are set"},
280 {"issuer", OPT_ISSUER, 's',
281 "DN of the issuer to place in the requested certificate template"},
282 {OPT_MORE_STR, 0, 0,
283 "also used as recipient if neither -recipient nor -srvcert are given"},
284 {"days", OPT_DAYS, 'n',
285 "Requested validity time of the new certificate in number of days"},
286 {"reqexts", OPT_REQEXTS, 's',
287 "Name of config file section defining certificate request extensions"},
288 {"sans", OPT_SANS, 's',
289 "Subject Alt Names (IPADDR/DNS/URI) to add as (critical) cert req extension"},
290 {"san_nodefault", OPT_SAN_NODEFAULT, '-',
291 "Do not take default SANs from reference certificate (see -oldcert)"},
292 {"policies", OPT_POLICIES, 's',
293 "Name of config file section defining policies certificate request extension"},
294 {"policy_oids", OPT_POLICY_OIDS, 's',
295 "Policy OID(s) to add as policies certificate request extension"},
296 {"policy_oids_critical", OPT_POLICY_OIDS_CRITICAL, '-',
297 "Flag the policy OID(s) given with -policy_oids as critical"},
298 {"popo", OPT_POPO, 'n',
299 "Proof-of-Possession (POPO) method to use for ir/cr/kur where"},
300 {OPT_MORE_STR, 0, 0,
301 "-1 = NONE, 0 = RAVERIFIED, 1 = SIGNATURE (default), 2 = KEYENC"},
302 {"csr", OPT_CSR, 's',
303 "CSR file in PKCS#10 format to use in p10cr for legacy support"},
304 {"out_trusted", OPT_OUT_TRUSTED, 's',
305 "Certificates to trust when verifying newly enrolled certificates"},
306 {"implicit_confirm", OPT_IMPLICIT_CONFIRM, '-',
307 "Request implicit confirmation of newly enrolled certificates"},
308 {"disable_confirm", OPT_DISABLE_CONFIRM, '-',
309 "Do not confirm newly enrolled certificate w/o requesting implicit"},
310 {OPT_MORE_STR, 0, 0,
311 "confirmation. WARNING: This leads to behavior violating RFC 4210"},
312 {"certout", OPT_CERTOUT, 's',
313 "File to save newly enrolled certificate"},
314
315 OPT_SECTION("Certificate enrollment and revocation"),
316
317 {"oldcert", OPT_OLDCERT, 's',
318 "Certificate to be updated (defaulting to -cert) or to be revoked in rr;"},
319 {OPT_MORE_STR, 0, 0,
320 "also used as reference (defaulting to -cert) for subject DN and SANs."},
321 {OPT_MORE_STR, 0, 0,
87d20a96 322 "Its issuer is used as recipient unless -recipient, -srvcert, or -issuer given"},
8d9a4d83
DDO		 323 {"revreason", OPT_REVREASON, 'n',
324 "Reason code to include in revocation request (rr); possible values:"},
325 {OPT_MORE_STR, 0, 0,
326 "0..6, 8..10 (see RFC5280, 5.3.1) or -1. Default -1 = none included"},
327
328 OPT_SECTION("Message transfer"),
329 {"server", OPT_SERVER, 's',
330 "[http[s]://]address[:port] of CMP server. Default port 80 or 443."},
331 {OPT_MORE_STR, 0, 0,
332 "The address may be a DNS name or an IP address"},
333 {"proxy", OPT_PROXY, 's',
334 "[http[s]://]address[:port][/path] of HTTP(S) proxy to use; path is ignored"},
335 {"no_proxy", OPT_NO_PROXY, 's',
336 "List of addresses of servers not to use HTTP(S) proxy for"},
337 {OPT_MORE_STR, 0, 0,
338 "Default from environment variable 'no_proxy', else 'NO_PROXY', else none"},
339 {"path", OPT_PATH, 's',
340 "HTTP path (aka CMP alias) at the CMP server. Default \"/\""},
341 {"msg_timeout", OPT_MSG_TIMEOUT, 'n',
342 "Timeout per CMP message round trip (or 0 for none). Default 120 seconds"},
343 {"total_timeout", OPT_TOTAL_TIMEOUT, 'n',
344 "Overall time an enrollment incl. polling may take. Default 0 = infinite"},
345
346 OPT_SECTION("Server authentication"),
347 {"trusted", OPT_TRUSTED, 's',
0d17c2f4 348 "Certificates to trust as chain roots when verifying signed CMP responses"},
8d9a4d83
DDO		 349 {OPT_MORE_STR, 0, 0, "unless -srvcert is given"},
350 {"untrusted", OPT_UNTRUSTED, 's',
8b22c283 351 "Intermediate CA certs for chain construction for CMP/TLS/enrolled certs"},
8d9a4d83 352 {"srvcert", OPT_SRVCERT, 's',
0d17c2f4 353 "Server cert to pin and trust directly when verifying signed CMP responses"},
8d9a4d83 354 {"recipient", OPT_RECIPIENT, 's',
87d20a96 355 "DN of CA. Default: subject of -srvcert, -issuer, issuer of -oldcert or -cert"},
8d9a4d83 356 {"expect_sender", OPT_EXPECT_SENDER, 's',
0d17c2f4 357 "DN of expected sender of responses. Defaults to subject of -srvcert, if any"},
8d9a4d83
DDO		 358 {"ignore_keyusage", OPT_IGNORE_KEYUSAGE, '-',
359 "Ignore CMP signer cert key usage, else 'digitalSignature' must be allowed"},
360 {"unprotected_errors", OPT_UNPROTECTED_ERRORS, '-',
361 "Accept missing or invalid protection of regular error messages and negative"},
362 {OPT_MORE_STR, 0, 0,
363 "certificate responses (ip/cp/kup), revocation responses (rp), and PKIConf"},
364 {OPT_MORE_STR, 0, 0,
365 "WARNING: This setting leads to behavior allowing violation of RFC 4210"},
366 {"extracertsout", OPT_EXTRACERTSOUT, 's',
367 "File to save extra certificates received in the extraCerts field"},
368 {"cacertsout", OPT_CACERTSOUT, 's',
369 "File to save CA certificates received in the caPubs field of 'ip' messages"},
370
371 OPT_SECTION("Client authentication"),
372 {"ref", OPT_REF, 's',
373 "Reference value to use as senderKID in case no -cert is given"},
374 {"secret", OPT_SECRET, 's',
375 "Password source for client authentication with a pre-shared key (secret)"},
376 {"cert", OPT_CERT, 's',
377 "Client's current certificate (needed unless using -secret for PBM);"},
378 {OPT_MORE_STR, 0, 0,
379 "any further certs included are appended in extraCerts field"},
380 {"key", OPT_KEY, 's', "Private key for the client's current certificate"},
381 {"keypass", OPT_KEYPASS, 's',
382 "Client private key (and cert and old cert file) pass phrase source"},
383 {"digest", OPT_DIGEST, 's',
384 "Digest to use in message protection and POPO signatures. Default \"sha256\""},
385 {"mac", OPT_MAC, 's',
386 "MAC algorithm to use in PBM-based message protection. Default \"hmac-sha1\""},
387 {"extracerts", OPT_EXTRACERTS, 's',
388 "Certificates to append in extraCerts field of outgoing messages"},
389 {"unprotected_requests", OPT_UNPROTECTED_REQUESTS, '-',
390 "Send messages without CMP-level protection"},
391
392 OPT_SECTION("Credentials format"),
393 {"certform", OPT_CERTFORM, 's',
394 "Format (PEM or DER) to use when saving a certificate to a file. Default PEM"},
8d9a4d83 395 {"keyform", OPT_KEYFORM, 's',
b3c5aadf 396 "Format of the key input (ENGINE, other values ignored)"},
8d9a4d83
DDO		 397 {"otherpass", OPT_OTHERPASS, 's',
398 "Pass phrase source potentially needed for loading certificates of others"},
399#ifndef OPENSSL_NO_ENGINE
400 {"engine", OPT_ENGINE, 's',
401 "Use crypto engine with given identifier, possibly a hardware device."},
402 {OPT_MORE_STR, 0, 0,
403 "Engines may be defined in OpenSSL config file engine section."},
404 {OPT_MORE_STR, 0, 0,
405 "Options like -key specifying keys held in the engine can give key IDs"},
406 {OPT_MORE_STR, 0, 0,
407 "prefixed by 'engine:', e.g. '-key engine:pkcs11:object=mykey;pin-value=1234'"},
408#endif
409 OPT_PROV_OPTIONS,
410
411 OPT_SECTION("TLS connection"),
412 {"tls_used", OPT_TLS_USED, '-',
413 "Enable using TLS (also when other TLS options are not set)"},
414 {"tls_cert", OPT_TLS_CERT, 's',
415 "Client's TLS certificate. May include chain to be provided to TLS server"},
416 {"tls_key", OPT_TLS_KEY, 's',
417 "Private key for the client's TLS certificate"},
418 {"tls_keypass", OPT_TLS_KEYPASS, 's',
419 "Pass phrase source for the client's private TLS key (and TLS cert file)"},
420 {"tls_extra", OPT_TLS_EXTRA, 's',
421 "Extra certificates to provide to TLS server during TLS handshake"},
422 {"tls_trusted", OPT_TLS_TRUSTED, 's',
423 "Trusted certificates to use for verifying the TLS server certificate;"},
424 {OPT_MORE_STR, 0, 0, "this implies host name validation"},
425 {"tls_host", OPT_TLS_HOST, 's',
426 "Address to be checked (rather than -server) during TLS host name validation"},
427
428 OPT_SECTION("Client-side debugging"),
429 {"batch", OPT_BATCH, '-',
430 "Do not interactively prompt for input when a password is required etc."},
431 {"repeat", OPT_REPEAT, 'n',
432 "Invoke the transaction the given number of times. Default 1"},
433 {"reqin", OPT_REQIN, 's', "Take sequence of CMP requests from file(s)"},
143be474
DDO		 434 {"reqin_new_tid", OPT_REQIN_NEW_TID, '-',
435 "Use fresh transactionID for CMP requests read from -reqin"},
8d9a4d83
DDO		 436 {"reqout", OPT_REQOUT, 's', "Save sequence of CMP requests to file(s)"},
437 {"rspin", OPT_RSPIN, 's',
438 "Process sequence of CMP responses provided in file(s), skipping server"},
439 {"rspout", OPT_RSPOUT, 's', "Save sequence of CMP responses to file(s)"},
440
441 {"use_mock_srv", OPT_USE_MOCK_SRV, '-', "Use mock server at API level, bypassing HTTP"},
442
443 OPT_SECTION("Mock server"),
444 {"port", OPT_PORT, 's', "Act as HTTP mock server listening on given port"},
445 {"max_msgs", OPT_MAX_MSGS, 'n',
446 "max number of messages handled by HTTP mock server. Default: 0 = unlimited"},
447
448 {"srv_ref", OPT_SRV_REF, 's',
449 "Reference value to use as senderKID of server in case no -srv_cert is given"},
450 {"srv_secret", OPT_SRV_SECRET, 's',
451 "Password source for server authentication with a pre-shared key (secret)"},
452 {"srv_cert", OPT_SRV_CERT, 's', "Certificate of the server"},
453 {"srv_key", OPT_SRV_KEY, 's',
454 "Private key used by the server for signing messages"},
455 {"srv_keypass", OPT_SRV_KEYPASS, 's',
456 "Server private key (and cert) file pass phrase source"},
457
458 {"srv_trusted", OPT_SRV_TRUSTED, 's',
459 "Trusted certificates for client authentication"},
460 {"srv_untrusted", OPT_SRV_UNTRUSTED, 's',
6b326fc3 461 "Intermediate certs that may be useful for verifying CMP protection"},
8d9a4d83
DDO		 462 {"rsp_cert", OPT_RSP_CERT, 's',
463 "Certificate to be returned as mock enrollment result"},
464 {"rsp_extracerts", OPT_RSP_EXTRACERTS, 's',
465 "Extra certificates to be included in mock certification responses"},
466 {"rsp_capubs", OPT_RSP_CAPUBS, 's',
467 "CA certificates to be included in mock ip response"},
468 {"poll_count", OPT_POLL_COUNT, 'n',
469 "Number of times the client must poll before receiving a certificate"},
470 {"check_after", OPT_CHECK_AFTER, 'n',
471 "The check_after value (time to wait) to include in poll response"},
472 {"grant_implicitconf", OPT_GRANT_IMPLICITCONF, '-',
473 "Grant implicit confirmation of newly enrolled certificate"},
474
475 {"pkistatus", OPT_PKISTATUS, 'n',
476 "PKIStatus to be included in server response. Possible values: 0..6"},
477 {"failure", OPT_FAILURE, 'n',
478 "A single failure info bit number to include in server response, 0..26"},
479 {"failurebits", OPT_FAILUREBITS, 'n',
480 "Number representing failure bits to include in server response, 0..2^27 - 1"},
481 {"statusstring", OPT_STATUSSTRING, 's',
482 "Status string to be included in server response"},
483 {"send_error", OPT_SEND_ERROR, '-',
484 "Force server to reply with error message"},
485 {"send_unprotected", OPT_SEND_UNPROTECTED, '-',
486 "Send response messages without CMP-level protection"},
487 {"send_unprot_err", OPT_SEND_UNPROT_ERR, '-',
488 "In case of negative responses, server shall send unprotected error messages,"},
489 {OPT_MORE_STR, 0, 0,
490 "certificate responses (ip/cp/kup), and revocation responses (rp)."},
491 {OPT_MORE_STR, 0, 0,
492 "WARNING: This setting leads to behavior violating RFC 4210"},
493 {"accept_unprotected", OPT_ACCEPT_UNPROTECTED, '-',
494 "Accept missing or invalid protection of requests"},
495 {"accept_unprot_err", OPT_ACCEPT_UNPROT_ERR, '-',
496 "Accept unprotected error messages from client"},
497 {"accept_raverified", OPT_ACCEPT_RAVERIFIED, '-',
498 "Accept RAVERIFIED as proof-of-possession (POPO)"},
499
500 OPT_V_OPTIONS,
501 {NULL}
502};
503
504typedef union {
505 char **txt;
506 int *num;
507 long *num_long;
508} varref;
509static varref cmp_vars[] = { /* must be in same order as enumerated above! */
510 {&opt_config}, {&opt_section},
511
512 {&opt_cmd_s}, {&opt_infotype_s}, {&opt_geninfo},
513
514 {&opt_newkey}, {&opt_newkeypass}, {&opt_subject}, {&opt_issuer},
515 {(char **)&opt_days}, {&opt_reqexts},
516 {&opt_sans}, {(char **)&opt_san_nodefault},
517 {&opt_policies}, {&opt_policy_oids}, {(char **)&opt_policy_oids_critical},
518 {(char **)&opt_popo}, {&opt_csr},
519 {&opt_out_trusted},
520 {(char **)&opt_implicit_confirm}, {(char **)&opt_disable_confirm},
521 {&opt_certout},
522
523 {&opt_oldcert}, {(char **)&opt_revreason},
524
525 {&opt_server}, {&opt_proxy}, {&opt_no_proxy}, {&opt_path},
526 {(char **)&opt_msg_timeout}, {(char **)&opt_total_timeout},
527
528 {&opt_trusted}, {&opt_untrusted}, {&opt_srvcert},
529 {&opt_recipient}, {&opt_expect_sender},
530 {(char **)&opt_ignore_keyusage}, {(char **)&opt_unprotected_errors},
531 {&opt_extracertsout}, {&opt_cacertsout},
532
533 {&opt_ref}, {&opt_secret}, {&opt_cert}, {&opt_key}, {&opt_keypass},
534 {&opt_digest}, {&opt_mac}, {&opt_extracerts},
535 {(char **)&opt_unprotected_requests},
536
b3c5aadf 537 {&opt_certform_s}, {&opt_keyform_s},
8d9a4d83
DDO		 538 {&opt_otherpass},
539#ifndef OPENSSL_NO_ENGINE
540 {&opt_engine},
541#endif
542
543 {(char **)&opt_tls_used}, {&opt_tls_cert}, {&opt_tls_key},
544 {&opt_tls_keypass},
545 {&opt_tls_extra}, {&opt_tls_trusted}, {&opt_tls_host},
546
547 {(char **)&opt_batch}, {(char **)&opt_repeat},
143be474
DDO		 548 {&opt_reqin}, {(char **)&opt_reqin_new_tid},
549 {&opt_reqout}, {&opt_rspin}, {&opt_rspout},
8d9a4d83
DDO		 550
551 {(char **)&opt_use_mock_srv}, {&opt_port}, {(char **)&opt_max_msgs},
552 {&opt_srv_ref}, {&opt_srv_secret},
553 {&opt_srv_cert}, {&opt_srv_key}, {&opt_srv_keypass},
554 {&opt_srv_trusted}, {&opt_srv_untrusted},
555 {&opt_rsp_cert}, {&opt_rsp_extracerts}, {&opt_rsp_capubs},
556 {(char **)&opt_poll_count}, {(char **)&opt_check_after},
557 {(char **)&opt_grant_implicitconf},
558 {(char **)&opt_pkistatus}, {(char **)&opt_failure},
559 {(char **)&opt_failurebits}, {&opt_statusstring},
560 {(char **)&opt_send_error}, {(char **)&opt_send_unprotected},
561 {(char **)&opt_send_unprot_err}, {(char **)&opt_accept_unprotected},
562 {(char **)&opt_accept_unprot_err}, {(char **)&opt_accept_raverified},
563
564 {NULL}
565};
566
567#ifndef NDEBUG
568# define FUNC (strcmp(OPENSSL_FUNC, "(unknown function)") == 0 \
569 ? "CMP" : "OPENSSL_FUNC")
570# define PRINT_LOCATION(bio) BIO_printf(bio, "%s:%s:%d:", \
571 FUNC, OPENSSL_FILE, OPENSSL_LINE)
572#else
573# define PRINT_LOCATION(bio) ((void)0)
574#endif
575#define CMP_print(bio, prefix, msg, a1, a2, a3) \
576 (PRINT_LOCATION(bio), \
577 BIO_printf(bio, "CMP %s: " msg "\n", prefix, a1, a2, a3))
578#define CMP_INFO(msg, a1, a2, a3) CMP_print(bio_out, "info", msg, a1, a2, a3)
579#define CMP_info(msg) CMP_INFO(msg"%s%s%s", "", "", "")
580#define CMP_info1(msg, a1) CMP_INFO(msg"%s%s", a1, "", "")
581#define CMP_info2(msg, a1, a2) CMP_INFO(msg"%s", a1, a2, "")
582#define CMP_info3(msg, a1, a2, a3) CMP_INFO(msg, a1, a2, a3)
583#define CMP_WARN(m, a1, a2, a3) CMP_print(bio_out, "warning", m, a1, a2, a3)
584#define CMP_warn(msg) CMP_WARN(msg"%s%s%s", "", "", "")
585#define CMP_warn1(msg, a1) CMP_WARN(msg"%s%s", a1, "", "")
586#define CMP_warn2(msg, a1, a2) CMP_WARN(msg"%s", a1, a2, "")
587#define CMP_warn3(msg, a1, a2, a3) CMP_WARN(msg, a1, a2, a3)
588#define CMP_ERR(msg, a1, a2, a3) CMP_print(bio_err, "error", msg, a1, a2, a3)
589#define CMP_err(msg) CMP_ERR(msg"%s%s%s", "", "", "")
590#define CMP_err1(msg, a1) CMP_ERR(msg"%s%s", a1, "", "")
591#define CMP_err2(msg, a1, a2) CMP_ERR(msg"%s", a1, a2, "")
592#define CMP_err3(msg, a1, a2, a3) CMP_ERR(msg, a1, a2, a3)
593
594static int print_to_bio_out(const char *func, const char *file, int line,
595 OSSL_CMP_severity level, const char *msg)
596{
597 return OSSL_CMP_print_to_bio(bio_out, func, file, line, level, msg);
598}
599
8d9a4d83
DDO		 600static char *next_item(char *opt) /* in list separated by comma and/or space */
601{
602 /* advance to separator (comma or whitespace), if any */
603 while (*opt != ',' && !isspace(*opt) && *opt != '\0') {
604 if (*opt == '\\' && opt[1] != '\0')
605 /* skip and unescape '\' escaped char */
606 memmove(opt, opt + 1, strlen(opt));
607 opt++;
608 }
609 if (*opt != '\0') {
610 /* terminate current item */
611 *opt++ = '\0';
612 /* skip over any whitespace after separator */
613 while (isspace(*opt))
614 opt++;
615 }
616 return *opt == '\0' ? NULL : opt; /* NULL indicates end of input */
617}
618
619static EVP_PKEY *load_key_pwd(const char *uri, int format,
19765f5b 620 const char *pass, ENGINE *eng, const char *desc)
8d9a4d83
DDO		 621{
622 char *pass_string = get_passwd(pass, desc);
19765f5b 623 EVP_PKEY *pkey = load_key(uri, format, 0, pass_string, eng, desc);
8d9a4d83
DDO		 624
625 clear_free(pass_string);
626 return pkey;
627}
628
629static X509 *load_cert_pwd(const char *uri, const char *pass, const char *desc)
630{
631 X509 *cert;
632 char *pass_string = get_passwd(pass, desc);
633
634 cert = load_cert_pass(uri, 0, pass_string, desc);
635 clear_free(pass_string);
636 return cert;
637}
638
8d9a4d83
DDO		 639/* TODO potentially move this and related functions to apps/lib/apps.c */
640static int adjust_format(const char **infile, int format, int engine_ok)
641{
642 if (!strncasecmp(*infile, "http://", 7)
643 || !strncasecmp(*infile, "https://", 8)) {
644 format = FORMAT_HTTP;
645 } else if (engine_ok && strncasecmp(*infile, "engine:", 7) == 0) {
646 *infile += 7;
647 format = FORMAT_ENGINE;
648 } else {
649 if (strncasecmp(*infile, "file:", 5) == 0)
650 *infile += 5;
651 /*
652 * the following is a heuristic whether first to try PEM or DER
653 * or PKCS12 as the input format for files
654 */
655 if (strlen(*infile) >= 4) {
656 const char *extension = *infile + strlen(*infile) - 4;
657
658 if (strncasecmp(extension, ".crt", 4) == 0
659 || strncasecmp(extension, ".pem", 4) == 0)
660 /* weak recognition of PEM format */
661 format = FORMAT_PEM;
662 else if (strncasecmp(extension, ".cer", 4) == 0
663 || strncasecmp(extension, ".der", 4) == 0)
664 /* weak recognition of DER format */
665 format = FORMAT_ASN1;
666 else if (strncasecmp(extension, ".p12", 4) == 0)
667 /* weak recognition of PKCS#12 format */
668 format = FORMAT_PKCS12;
669 /* else retain given format */
670 }
671 }
672 return format;
673}
674
675/*
676 * TODO potentially move this and related functions to apps/lib/
677 * or even better extend OSSL_STORE with type OSSL_STORE_INFO_CRL
678 */
679static X509_REQ *load_csr_autofmt(const char *infile, const char *desc)
680{
681 X509_REQ *csr;
682 BIO *bio_bak = bio_err;
683 int can_retry;
684 int format = adjust_format(&infile, FORMAT_PEM, 0);
685
686 can_retry = format == FORMAT_PEM || format == FORMAT_ASN1;
687 if (can_retry)
688 bio_err = NULL; /* do not show errors on more than one try */
689 csr = load_csr(infile, format, desc);
690 bio_err = bio_bak;
691 if (csr == NULL && can_retry) {
692 ERR_clear_error();
693 format = (format == FORMAT_PEM ? FORMAT_ASN1 : FORMAT_PEM);
694 csr = load_csr(infile, format, desc);
695 }
696 if (csr == NULL) {
697 ERR_print_errors(bio_err);
698 BIO_printf(bio_err, "error: unable to load %s from file '%s'\n", desc,
699 infile);
700 }
701 return csr;
702}
703
8d9a4d83
DDO		 704static void warn_certs_expired(const char *file, STACK_OF(X509) **certs)
705{
706 int i, res;
707 X509 *cert;
708 char *subj;
709
710 for (i = 0; i < sk_X509_num(*certs); i++) {
711 cert = sk_X509_value(*certs, i);
712 res = X509_cmp_timeframe(vpm, X509_get0_notBefore(cert),
713 X509_get0_notAfter(cert));
714 if (res != 0) {
715 subj = X509_NAME_oneline(X509_get_subject_name(cert), NULL, 0);
716 CMP_warn3("certificate from '%s' with subject '%s' %s", file, subj,
717 res > 0 ? "has expired" : "not yet valid");
718 OPENSSL_free(subj);
719 }
720 }
721}
722
b3c5aadf
DDO		 723static int load_certs_pwd(const char *infile, STACK_OF(X509) **certs,
724 int exclude_http, const char *pass,
725 const char *desc)
8d9a4d83
DDO		 726{
727 int ret = 0;
728 char *pass_string;
b3c5aadf 729 int format = adjust_format(&infile, FORMAT_PEM, 0);
8d9a4d83
DDO		 730
731 if (exclude_http && format == FORMAT_HTTP) {
732 BIO_printf(bio_err, "error: HTTP retrieval not allowed for %s\n", desc);
733 return ret;
734 }
735 pass_string = get_passwd(pass, desc);
b3c5aadf 736 ret = load_certs(infile, certs, pass_string, desc);
8d9a4d83
DDO		 737 clear_free(pass_string);
738
739 if (ret)
740 warn_certs_expired(infile, certs);
741 return ret;
742}
743
744/* set expected host name/IP addr and clears the email addr in the given ts */
745static int truststore_set_host_etc(X509_STORE *ts, char *host)
746{
747 X509_VERIFY_PARAM *ts_vpm = X509_STORE_get0_param(ts);
748
749 /* first clear any host names, IP, and email addresses */
750 if (!X509_VERIFY_PARAM_set1_host(ts_vpm, NULL, 0)
751 || !X509_VERIFY_PARAM_set1_ip(ts_vpm, NULL, 0)
752 || !X509_VERIFY_PARAM_set1_email(ts_vpm, NULL, 0))
753 return 0;
754 X509_VERIFY_PARAM_set_hostflags(ts_vpm,
755 X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT |
756 X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS);
757 return (host != NULL && X509_VERIFY_PARAM_set1_ip_asc(ts_vpm, host))
758 || X509_VERIFY_PARAM_set1_host(ts_vpm, host, 0);
759}
760
761static X509_STORE *sk_X509_to_store(X509_STORE *store /* may be NULL */,
762 const STACK_OF(X509) *certs /* may NULL */)
763{
764 int i;
765
766 if (store == NULL)
767 store = X509_STORE_new();
768 if (store == NULL)
769 return NULL;
770 for (i = 0; i < sk_X509_num(certs); i++) {
771 if (!X509_STORE_add_cert(store, sk_X509_value(certs, i))) {
772 X509_STORE_free(store);
773 return NULL;
774 }
775 }
776 return store;
777}
778
779/* write OSSL_CMP_MSG DER-encoded to the specified file name item */
780static int write_PKIMESSAGE(const OSSL_CMP_MSG *msg, char **filenames)
781{
782 char *file;
8d9a4d83
DDO		 783
784 if (msg == NULL || filenames == NULL) {
785 CMP_err("NULL arg to write_PKIMESSAGE");
786 return 0;
787 }
788 if (*filenames == NULL) {
789 CMP_err("Not enough file names provided for writing PKIMessage");
790 return 0;
791 }
792
793 file = *filenames;
794 *filenames = next_item(file);
1202de44 795 if (OSSL_CMP_MSG_write(file, msg) < 0) {
8d9a4d83 796 CMP_err1("Cannot write PKIMessage to file '%s'", file);
8d9a4d83
DDO		 797 return 0;
798 }
8d9a4d83
DDO		 799 return 1;
800}
801
802/* read DER-encoded OSSL_CMP_MSG from the specified file name item */
803static OSSL_CMP_MSG *read_PKIMESSAGE(char **filenames)
804{
805 char *file;
8d9a4d83
DDO		 806 OSSL_CMP_MSG *ret;
807
808 if (filenames == NULL) {
809 CMP_err("NULL arg to read_PKIMESSAGE");
810 return NULL;
811 }
812 if (*filenames == NULL) {
813 CMP_err("Not enough file names provided for reading PKIMessage");
814 return NULL;
815 }
816
817 file = *filenames;
818 *filenames = next_item(file);
fafa56a1
DDO		 819
820 ret = OSSL_CMP_MSG_read(file);
8d9a4d83
DDO		 821 if (ret == NULL)
822 CMP_err1("Cannot read PKIMessage from file '%s'", file);
8d9a4d83
DDO		 823 return ret;
824}
825
826/*-
827 * Sends the PKIMessage req and on success place the response in *res
828 * basically like OSSL_CMP_MSG_http_perform(), but in addition allows
829 * to dump the sequence of requests and responses to files and/or
830 * to take the sequence of requests and responses from files.
831 */
832static OSSL_CMP_MSG *read_write_req_resp(OSSL_CMP_CTX *ctx,
833 const OSSL_CMP_MSG *req)
834{
835 OSSL_CMP_MSG *req_new = NULL;
836 OSSL_CMP_MSG *res = NULL;
837 OSSL_CMP_PKIHEADER *hdr;
838
839 if (req != NULL && opt_reqout != NULL
840 && !write_PKIMESSAGE(req, &opt_reqout))
841 goto err;
143be474
DDO		 842 if (opt_reqin != NULL && opt_rspin == NULL) {
843 if ((req_new = read_PKIMESSAGE(&opt_reqin)) == NULL)
844 goto err;
845 /*-
846 * The transaction ID in req_new read from opt_reqin may not be fresh.
847 * In this case the server may complain "Transaction id already in use."
848 * The following workaround unfortunately requires re-protection.
849 */
850 if (opt_reqin_new_tid
851 && !OSSL_CMP_MSG_update_transactionID(ctx, req_new))
852 goto err;
8d9a4d83
DDO		 853 }
854
855 if (opt_rspin != NULL) {
856 res = read_PKIMESSAGE(&opt_rspin);
857 } else {
858 const OSSL_CMP_MSG *actual_req = opt_reqin != NULL ? req_new : req;
859
860 res = opt_use_mock_srv
861 ? OSSL_CMP_CTX_server_perform(ctx, actual_req)
862 : OSSL_CMP_MSG_http_perform(ctx, actual_req);
863 }
864 if (res == NULL)
865 goto err;
866
867 if (opt_reqin != NULL || opt_rspin != NULL) {
868 /* need to satisfy nonce and transactionID checks */
869 ASN1_OCTET_STRING *nonce;
870 ASN1_OCTET_STRING *tid;
871
872 hdr = OSSL_CMP_MSG_get0_header(res);
873 nonce = OSSL_CMP_HDR_get0_recipNonce(hdr);
874 tid = OSSL_CMP_HDR_get0_transactionID(hdr);
875 if (!OSSL_CMP_CTX_set1_senderNonce(ctx, nonce)
876 || !OSSL_CMP_CTX_set1_transactionID(ctx, tid)) {
877 OSSL_CMP_MSG_free(res);
878 res = NULL;
879 goto err;
880 }
881 }
882
883 if (opt_rspout != NULL && !write_PKIMESSAGE(res, &opt_rspout)) {
884 OSSL_CMP_MSG_free(res);
885 res = NULL;
886 }
887
888 err:
889 OSSL_CMP_MSG_free(req_new);
890 return res;
891}
892
893/*
894 * parse string as integer value, not allowing trailing garbage, see also
895 * https://www.gnu.org/software/libc/manual/html_node/Parsing-of-Integers.html
896 *
897 * returns integer value, or INT_MIN on error
898 */
899static int atoint(const char *str)
900{
901 char *tailptr;
902 long res = strtol(str, &tailptr, 10);
903
904 if ((*tailptr != '\0') || (res < INT_MIN) || (res > INT_MAX))
905 return INT_MIN;
906 else
907 return (int)res;
908}
909
910static int parse_addr(char **opt_string, int port, const char *name)
911{
912 char *port_string;
913
914 if (strncasecmp(*opt_string, OSSL_HTTP_PREFIX,
915 strlen(OSSL_HTTP_PREFIX)) == 0) {
916 *opt_string += strlen(OSSL_HTTP_PREFIX);
917 } else if (strncasecmp(*opt_string, OSSL_HTTPS_PREFIX,
918 strlen(OSSL_HTTPS_PREFIX)) == 0) {
919 *opt_string += strlen(OSSL_HTTPS_PREFIX);
920 if (port == 0)
921 port = 443; /* == integer value of OSSL_HTTPS_PORT */
922 }
923
924 if ((port_string = strrchr(*opt_string, ':')) == NULL)
925 return port; /* using default */
926 *(port_string++) = '\0';
927 port = atoint(port_string);
928 if ((port <= 0) || (port > 65535)) {
929 CMP_err2("invalid %s port '%s' given, sane range 1-65535",
930 name, port_string);
931 return -1;
932 }
933 return port;
934}
935
936static int set1_store_parameters(X509_STORE *ts)
937{
938 if (ts == NULL)
939 return 0;
940
941 /* copy vpm to store */
942 if (!X509_STORE_set1_param(ts, vpm /* may be NULL */)) {
943 BIO_printf(bio_err, "error setting verification parameters\n");
944 OSSL_CMP_CTX_print_errors(cmp_ctx);
945 return 0;
946 }
947
948 X509_STORE_set_verify_cb(ts, X509_STORE_CTX_print_verify_cb);
949
950 return 1;
951}
952
953static int set_name(const char *str,
954 int (*set_fn) (OSSL_CMP_CTX *ctx, const X509_NAME *name),
955 OSSL_CMP_CTX *ctx, const char *desc)
956{
957 if (str != NULL) {
57c05c57 958 X509_NAME *n = parse_name(str, MBSTRING_ASC, 0, desc);
8d9a4d83 959
57c05c57 960 if (n == NULL)
8d9a4d83 961 return 0;
8d9a4d83
DDO		 962 if (!(*set_fn) (ctx, n)) {
963 X509_NAME_free(n);
964 CMP_err("out of memory");
965 return 0;
966 }
967 X509_NAME_free(n);
968 }
969 return 1;
970}
971
972static int set_gennames(OSSL_CMP_CTX *ctx, char *names, const char *desc)
973{
974 char *next;
975
976 for (; names != NULL; names = next) {
977 GENERAL_NAME *n;
978
979 next = next_item(names);
980 if (strcmp(names, "critical") == 0) {
981 (void)OSSL_CMP_CTX_set_option(ctx,
982 OSSL_CMP_OPT_SUBJECTALTNAME_CRITICAL,
983 1);
984 continue;
985 }
986
987 /* try IP address first, then URI or domain name */
988 (void)ERR_set_mark();
989 n = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_IPADD, names, 0);
990 if (n == NULL)
991 n = a2i_GENERAL_NAME(NULL, NULL, NULL,
992 strchr(names, ':') != NULL ? GEN_URI : GEN_DNS,
993 names, 0);
994 (void)ERR_pop_to_mark();
995
996 if (n == NULL) {
997 CMP_err2("bad syntax of %s '%s'", desc, names);
998 return 0;
999 }
1000 if (!OSSL_CMP_CTX_push1_subjectAltName(ctx, n)) {
1001 GENERAL_NAME_free(n);
1002 CMP_err("out of memory");
1003 return 0;
1004 }
1005 GENERAL_NAME_free(n);
1006 }
1007 return 1;
1008}
1009
1010/* TODO potentially move to apps/lib/apps.c */
1011/*
1012 * create cert store structure with certificates read from given file(s)
1013 * returns pointer to created X509_STORE on success, NULL on error
1014 */
1015static X509_STORE *load_certstore(char *input, const char *desc)
1016{
1017 X509_STORE *store = NULL;
1018 STACK_OF(X509) *certs = NULL;
1019
1020 if (input == NULL)
1021 goto err;
1022
1023 while (input != NULL) {
1024 char *next = next_item(input); \
1025
b3c5aadf 1026 if (!load_certs_pwd(input, &certs, 1, opt_otherpass, desc)
8d9a4d83
DDO		 1027 || !(store = sk_X509_to_store(store, certs))) {
1028 /* CMP_err("out of memory"); */
1029 X509_STORE_free(store);
1030 store = NULL;
1031 goto err;
1032 }
1033 sk_X509_pop_free(certs, X509_free);
1034 certs = NULL;
1035 input = next;
1036 }
1037 err:
1038 sk_X509_pop_free(certs, X509_free);
1039 return store;
1040}
1041
1042/* TODO potentially move to apps/lib/apps.c */
1043static STACK_OF(X509) *load_certs_multifile(char *files,
1044 const char *pass, const char *desc)
1045{
1046 STACK_OF(X509) *certs = NULL;
1047 STACK_OF(X509) *result = sk_X509_new_null();
1048
1049 if (files == NULL)
1050 goto err;
1051 if (result == NULL)
1052 goto oom;
1053
1054 while (files != NULL) {
1055 char *next = next_item(files);
1056
b3c5aadf 1057 if (!load_certs_pwd(files, &certs, 0, pass, desc))
8d9a4d83 1058 goto err;
eeccc237
DDO		 1059 if (!X509_add_certs(result, certs,
1060 X509_ADD_FLAG_UP_REF | X509_ADD_FLAG_NO_DUP))
8d9a4d83
DDO		 1061 goto oom;
1062 sk_X509_pop_free(certs, X509_free);
1063 certs = NULL;
1064 files = next;
1065 }
1066 return result;
1067
1068 oom:
1069 BIO_printf(bio_err, "out of memory\n");
1070 err:
1071 sk_X509_pop_free(certs, X509_free);
1072 sk_X509_pop_free(result, X509_free);
1073 return NULL;
1074}
1075
1076typedef int (*add_X509_stack_fn_t)(void *ctx, const STACK_OF(X509) *certs);
1077typedef int (*add_X509_fn_t)(void *ctx, const X509 *cert);
1078
1079static int setup_certs(char *files, const char *desc, void *ctx,
1080 add_X509_stack_fn_t addn_fn, add_X509_fn_t add1_fn)
1081{
1082 int ret = 1;
1083
1084 if (files != NULL) {
1085 STACK_OF(X509) *certs = load_certs_multifile(files, opt_otherpass,
1086 desc);
1087 if (certs == NULL) {
1088 ret = 0;
1089 } else {
1090 if (addn_fn != NULL) {
1091 ret = (*addn_fn)(ctx, certs);
1092 } else {
1093 int i;
1094
1095 for (i = 0; i < sk_X509_num(certs /* may be NULL */); i++)
1096 ret &= (*add1_fn)(ctx, sk_X509_value(certs, i));
1097 }
1098 sk_X509_pop_free(certs, X509_free);
1099 }
1100 }
1101 return ret;
1102}
1103
1104
1105/*
1106 * parse and transform some options, checking their syntax.
1107 * Returns 1 on success, 0 on error
1108 */
1109static int transform_opts(void)
1110{
1111 if (opt_cmd_s != NULL) {
1112 if (!strcmp(opt_cmd_s, "ir")) {
1113 opt_cmd = CMP_IR;
1114 } else if (!strcmp(opt_cmd_s, "kur")) {
1115 opt_cmd = CMP_KUR;
1116 } else if (!strcmp(opt_cmd_s, "cr")) {
1117 opt_cmd = CMP_CR;
1118 } else if (!strcmp(opt_cmd_s, "p10cr")) {
1119 opt_cmd = CMP_P10CR;
1120 } else if (!strcmp(opt_cmd_s, "rr")) {
1121 opt_cmd = CMP_RR;
1122 } else if (!strcmp(opt_cmd_s, "genm")) {
1123 opt_cmd = CMP_GENM;
1124 } else {
1125 CMP_err1("unknown cmp command '%s'", opt_cmd_s);
1126 return 0;
1127 }
1128 } else {
1129 CMP_err("no cmp command to execute");
1130 return 0;
1131 }
1132
1133#ifdef OPENSSL_NO_ENGINE
1134# define FORMAT_OPTIONS (OPT_FMT_PEMDER | OPT_FMT_PKCS12 | OPT_FMT_ENGINE)
1135#else
1136# define FORMAT_OPTIONS (OPT_FMT_PEMDER | OPT_FMT_PKCS12)
1137#endif
1138
1139 if (opt_keyform_s != NULL
1140 && !opt_format(opt_keyform_s, FORMAT_OPTIONS, &opt_keyform)) {
1141 CMP_err("unknown option given for key loading format");
1142 return 0;
1143 }
1144
1145#undef FORMAT_OPTIONS
1146
1147 if (opt_certform_s != NULL
1148 && !opt_format(opt_certform_s, OPT_FMT_PEMDER, &opt_certform)) {
1149 CMP_err("unknown option given for certificate storing format");
1150 return 0;
1151 }
1152
8d9a4d83
DDO		 1153 return 1;
1154}
1155
19765f5b 1156static OSSL_CMP_SRV_CTX *setup_srv_ctx(ENGINE *engine)
8d9a4d83
DDO		 1157{
1158 OSSL_CMP_CTX *ctx; /* extra CMP (client) ctx partly used by server */
1a7cd250
DDO		 1159 OSSL_CMP_SRV_CTX *srv_ctx = ossl_cmp_mock_srv_new(app_get0_libctx(),
1160 app_get0_propq());
8d9a4d83
DDO		 1161
1162 if (srv_ctx == NULL)
1163 return NULL;
1164 ctx = OSSL_CMP_SRV_CTX_get0_cmp_ctx(srv_ctx);
1165
1166 if (opt_srv_ref == NULL) {
1167 if (opt_srv_cert == NULL) {
1168 /* opt_srv_cert should determine the sender */
1169 CMP_err("must give -srv_ref for server if no -srv_cert given");
1170 goto err;
1171 }
1172 } else {
1173 if (!OSSL_CMP_CTX_set1_referenceValue(ctx, (unsigned char *)opt_srv_ref,
1174 strlen(opt_srv_ref)))
1175 goto err;
1176 }
1177
1178 if (opt_srv_secret != NULL) {
1179 int res;
1180 char *pass_str = get_passwd(opt_srv_secret, "PBMAC secret of server");
1181
1182 if (pass_str != NULL) {
1183 cleanse(opt_srv_secret);
1184 res = OSSL_CMP_CTX_set1_secretValue(ctx, (unsigned char *)pass_str,
1185 strlen(pass_str));
1186 clear_free(pass_str);
1187 if (res == 0)
1188 goto err;
1189 }
1190 } else if (opt_srv_cert == NULL) {
1191 CMP_err("server credentials must be given if -use_mock_srv or -port is used");
1192 goto err;
1193 } else {
1194 CMP_warn("server will not be able to handle PBM-protected requests since -srv_secret is not given");
1195 }
1196
1197 if (opt_srv_secret == NULL
1198 && ((opt_srv_cert == NULL) != (opt_srv_key == NULL))) {
1199 CMP_err("must give both -srv_cert and -srv_key options or neither");
1200 goto err;
1201 }
1202 if (opt_srv_cert != NULL) {
1203 X509 *srv_cert = load_cert_pwd(opt_srv_cert, opt_srv_keypass,
1204 "certificate of the server");
63f1883d
DDO		 1205
1206 if (srv_cert == NULL || !OSSL_CMP_CTX_set1_cert(ctx, srv_cert)) {
8d9a4d83
DDO		 1207 X509_free(srv_cert);
1208 goto err;
1209 }
1210 X509_free(srv_cert);
1211 }
1212 if (opt_srv_key != NULL) {
1213 EVP_PKEY *pkey = load_key_pwd(opt_srv_key, opt_keyform,
1214 opt_srv_keypass,
19765f5b 1215 engine, "private key for server cert");
8d9a4d83
DDO		 1216
1217 if (pkey == NULL || !OSSL_CMP_CTX_set1_pkey(ctx, pkey)) {
1218 EVP_PKEY_free(pkey);
1219 goto err;
1220 }
1221 EVP_PKEY_free(pkey);
1222 }
1223 cleanse(opt_srv_keypass);
1224
1225 if (opt_srv_trusted != NULL) {
1226 X509_STORE *ts =
1227 load_certstore(opt_srv_trusted, "certificates trusted by server");
1228
1229 if (ts == NULL)
1230 goto err;
1231 if (!set1_store_parameters(ts)
1232 || !truststore_set_host_etc(ts, NULL)
1233 || !OSSL_CMP_CTX_set0_trustedStore(ctx, ts)) {
1234 X509_STORE_free(ts);
1235 goto err;
1236 }
1237 } else {
1238 CMP_warn("server will not be able to handle signature-protected requests since -srv_trusted is not given");
1239 }
1240 if (!setup_certs(opt_srv_untrusted, "untrusted certificates", ctx,
1241 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_untrusted_certs,
1242 NULL))
1243 goto err;
1244
1245 if (opt_rsp_cert == NULL) {
1246 CMP_err("must give -rsp_cert for mock server");
1247 goto err;
1248 } else {
1249 X509 *cert = load_cert_pwd(opt_rsp_cert, opt_keypass,
1250 "cert to be returned by the mock server");
1251
1252 if (cert == NULL)
1253 goto err;
1254 /* from server perspective the server is the client */
1255 if (!ossl_cmp_mock_srv_set1_certOut(srv_ctx, cert)) {
1256 X509_free(cert);
1257 goto err;
1258 }
1259 X509_free(cert);
1260 }
1261 /* TODO find a cleaner solution not requiring type casts */
1262 if (!setup_certs(opt_rsp_extracerts,
1263 "CMP extra certificates for mock server", srv_ctx,
1264 (add_X509_stack_fn_t)ossl_cmp_mock_srv_set1_chainOut,
1265 NULL))
1266 goto err;
1267 if (!setup_certs(opt_rsp_capubs, "caPubs for mock server", srv_ctx,
1268 (add_X509_stack_fn_t)ossl_cmp_mock_srv_set1_caPubsOut,
1269 NULL))
1270 goto err;
1271 (void)ossl_cmp_mock_srv_set_pollCount(srv_ctx, opt_poll_count);
1272 (void)ossl_cmp_mock_srv_set_checkAfterTime(srv_ctx, opt_check_after);
1273 if (opt_grant_implicitconf)
1274 (void)OSSL_CMP_SRV_CTX_set_grant_implicit_confirm(srv_ctx, 1);
1275
1276 if (opt_failure != INT_MIN) { /* option has been set explicity */
1277 if (opt_failure < 0 || OSSL_CMP_PKIFAILUREINFO_MAX < opt_failure) {
1278 CMP_err1("-failure out of range, should be >= 0 and <= %d",
1279 OSSL_CMP_PKIFAILUREINFO_MAX);
1280 goto err;
1281 }
1282 if (opt_failurebits != 0)
1283 CMP_warn("-failurebits overrides -failure");
1284 else
1285 opt_failurebits = 1 << opt_failure;
1286 }
1287 if ((unsigned)opt_failurebits > OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN) {
1288 CMP_err("-failurebits out of range");
1289 goto err;
1290 }
1291 if (!ossl_cmp_mock_srv_set_statusInfo(srv_ctx, opt_pkistatus,
1292 opt_failurebits, opt_statusstring))
1293 goto err;
1294
1295 if (opt_send_error)
1296 (void)ossl_cmp_mock_srv_set_send_error(srv_ctx, 1);
1297
1298 if (opt_send_unprotected)
1299 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1);
1300 if (opt_send_unprot_err)
1301 (void)OSSL_CMP_SRV_CTX_set_send_unprotected_errors(srv_ctx, 1);
1302 if (opt_accept_unprotected)
1303 (void)OSSL_CMP_SRV_CTX_set_accept_unprotected(srv_ctx, 1);
1304 if (opt_accept_unprot_err)
1305 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1);
1306 if (opt_accept_raverified)
1307 (void)OSSL_CMP_SRV_CTX_set_accept_raverified(srv_ctx, 1);
1308
1309 return srv_ctx;
1310
1311 err:
1312 ossl_cmp_mock_srv_free(srv_ctx);
1313 return NULL;
1314}
1315
1316/*
1317 * set up verification aspects of OSSL_CMP_CTX w.r.t. opts from config file/CLI.
1318 * Returns pointer on success, NULL on error
1319 */
1320static int setup_verification_ctx(OSSL_CMP_CTX *ctx)
1321{
1322 if (!setup_certs(opt_untrusted, "untrusted certificates", ctx,
1323 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_untrusted_certs,
1324 NULL))
1325 goto err;
1326
1327 if (opt_srvcert != NULL || opt_trusted != NULL) {
1328 X509_STORE *ts = NULL;
1329
1330 if (opt_srvcert != NULL) {
1331 X509 *srvcert;
1332
1333 if (opt_trusted != NULL) {
1334 CMP_warn("-trusted option is ignored since -srvcert option is present");
1335 opt_trusted = NULL;
1336 }
1337 if (opt_recipient != NULL) {
1338 CMP_warn("-recipient option is ignored since -srvcert option is present");
1339 opt_recipient = NULL;
1340 }
1341 srvcert = load_cert_pwd(opt_srvcert, opt_otherpass,
1342 "directly trusted CMP server certificate");
1343 if (srvcert == NULL)
1344 /*
1345 * opt_otherpass is needed in case
1346 * opt_srvcert is an encrypted PKCS#12 file
1347 */
1348 goto err;
1349 if (!OSSL_CMP_CTX_set1_srvCert(ctx, srvcert)) {
1350 X509_free(srvcert);
1351 goto oom;
1352 }
1353 X509_free(srvcert);
1354 if ((ts = X509_STORE_new()) == NULL)
1355 goto oom;
1356 }
1357 if (opt_trusted != NULL
1358 && (ts = load_certstore(opt_trusted, "trusted certificates"))
1359 == NULL)
1360 goto err;
1361 if (!set1_store_parameters(ts) /* also copies vpm */
1362 /*
1363 * clear any expected host/ip/email address;
1364 * opt_expect_sender is used instead
1365 */
1366 || !truststore_set_host_etc(ts, NULL)
1367 || !OSSL_CMP_CTX_set0_trustedStore(ctx, ts)) {
1368 X509_STORE_free(ts);
1369 goto oom;
1370 }
1371 }
1372
1373 if (opt_ignore_keyusage)
1374 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_IGNORE_KEYUSAGE, 1);
1375
1376 if (opt_unprotected_errors)
1377 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1);
1378
1379 if (opt_out_trusted != NULL) { /* for use in OSSL_CMP_certConf_cb() */
1380 X509_VERIFY_PARAM *out_vpm = NULL;
1381 X509_STORE *out_trusted =
1382 load_certstore(opt_out_trusted,
1383 "trusted certs for verifying newly enrolled cert");
1384
1385 if (out_trusted == NULL)
1386 goto err;
1387 /* any -verify_hostname, -verify_ip, and -verify_email apply here */
1388 if (!set1_store_parameters(out_trusted))
1389 goto oom;
1390 /* ignore any -attime here, new certs are current anyway */
1391 out_vpm = X509_STORE_get0_param(out_trusted);
1392 X509_VERIFY_PARAM_clear_flags(out_vpm, X509_V_FLAG_USE_CHECK_TIME);
1393
1394 (void)OSSL_CMP_CTX_set_certConf_cb_arg(ctx, out_trusted);
1395 }
1396
1397 if (opt_disable_confirm)
1398 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DISABLE_CONFIRM, 1);
1399
1400 if (opt_implicit_confirm)
1401 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_IMPLICIT_CONFIRM, 1);
1402
1403 (void)OSSL_CMP_CTX_set_certConf_cb(ctx, OSSL_CMP_certConf_cb);
1404
1405 return 1;
1406
1407 oom:
1408 CMP_err("out of memory");
1409 err:
1410 return 0;
1411}
1412
1413#ifndef OPENSSL_NO_SOCK
1414/*
1415 * set up ssl_ctx for the OSSL_CMP_CTX based on options from config file/CLI.
1416 * Returns pointer on success, NULL on error
1417 */
19765f5b 1418static SSL_CTX *setup_ssl_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
8d9a4d83
DDO		 1419{
1420 STACK_OF(X509) *untrusted_certs = OSSL_CMP_CTX_get0_untrusted_certs(ctx);
1421 EVP_PKEY *pkey = NULL;
1422 X509_STORE *trust_store = NULL;
1423 SSL_CTX *ssl_ctx;
1424 int i;
1425
1426 ssl_ctx = SSL_CTX_new(TLS_client_method());
1427 if (ssl_ctx == NULL)
1428 return NULL;
1429
1430 SSL_CTX_set_mode(ssl_ctx, SSL_MODE_AUTO_RETRY);
1431
1432 if (opt_tls_trusted != NULL) {
1433 if ((trust_store = load_certstore(opt_tls_trusted,
1434 "trusted TLS certificates")) == NULL)
1435 goto err;
1436 SSL_CTX_set_cert_store(ssl_ctx, trust_store);
1437 /* for improved diagnostics on SSL_CTX_build_cert_chain() errors: */
1438 X509_STORE_set_verify_cb(trust_store, X509_STORE_CTX_print_verify_cb);
1439 }
1440
1441 if (opt_tls_cert != NULL && opt_tls_key != NULL) {
1442 X509 *cert;
1443 STACK_OF(X509) *certs = NULL;
1444
b3c5aadf
DDO		 1445 if (!load_certs_pwd(opt_tls_cert, &certs, 0, opt_tls_keypass,
1446 "TLS client certificate (optionally with chain)"))
8d9a4d83
DDO		 1447 /*
1448 * opt_tls_keypass is needed in case opt_tls_cert is an encrypted
1449 * PKCS#12 file
1450 */
1451 goto err;
1452
1453 cert = sk_X509_delete(certs, 0);
1454 if (cert == NULL || SSL_CTX_use_certificate(ssl_ctx, cert) <= 0) {
1455 CMP_err1("unable to use client TLS certificate file '%s'",
1456 opt_tls_cert);
1457 X509_free(cert);
1458 sk_X509_pop_free(certs, X509_free);
1459 goto err;
1460 }
1461 X509_free(cert); /* we do not need the handle any more */
1462
1463 /*
1464 * Any further certs and any untrusted certs are used for constructing
8b22c283 1465 * the chain to be provided with the TLS client cert to the TLS server.
8d9a4d83
DDO		 1466 */
1467 if (!SSL_CTX_set0_chain(ssl_ctx, certs)) {
1468 CMP_err("could not set TLS client cert chain");
1469 sk_X509_pop_free(certs, X509_free);
1470 goto err;
1471 }
1472 for (i = 0; i < sk_X509_num(untrusted_certs); i++) {
1473 cert = sk_X509_value(untrusted_certs, i);
1474 if (!SSL_CTX_add1_chain_cert(ssl_ctx, cert)) {
1475 CMP_err("could not add untrusted cert to TLS client cert chain");
1476 goto err;
1477 }
1478 }
1479 if (!SSL_CTX_build_cert_chain(ssl_ctx,
1480 SSL_BUILD_CHAIN_FLAG_UNTRUSTED |
1481 SSL_BUILD_CHAIN_FLAG_NO_ROOT)) {
1482 CMP_warn("could not build cert chain for own TLS cert");
1483 OSSL_CMP_CTX_print_errors(ctx);
1484 }
1485
1486 /* If present we append to the list also the certs from opt_tls_extra */
1487 if (opt_tls_extra != NULL) {
1488 STACK_OF(X509) *tls_extra = load_certs_multifile(opt_tls_extra,
1489 opt_otherpass,
1490 "extra certificates for TLS");
1491 int res = 1;
1492
1493 if (tls_extra == NULL)
1494 goto err;
1495 for (i = 0; i < sk_X509_num(tls_extra); i++) {
1496 cert = sk_X509_value(tls_extra, i);
1497 if (res != 0)
1498 res = SSL_CTX_add_extra_chain_cert(ssl_ctx, cert);
1499 if (res == 0)
1500 X509_free(cert);
1501 }
1502 sk_X509_free(tls_extra);
1503 if (res == 0) {
1504 BIO_printf(bio_err, "error: unable to add TLS extra certs\n");
1505 goto err;
1506 }
1507 }
1508
1509 pkey = load_key_pwd(opt_tls_key, opt_keyform, opt_tls_keypass,
19765f5b 1510 engine, "TLS client private key");
8d9a4d83
DDO		 1511 cleanse(opt_tls_keypass);
1512 if (pkey == NULL)
1513 goto err;
1514 /*
1515 * verify the key matches the cert,
1516 * not using SSL_CTX_check_private_key(ssl_ctx)
1517 * because it gives poor and sometimes misleading diagnostics
1518 */
1519 if (!X509_check_private_key(SSL_CTX_get0_certificate(ssl_ctx),
1520 pkey)) {
1521 CMP_err2("TLS private key '%s' does not match the TLS certificate '%s'\n",
1522 opt_tls_key, opt_tls_cert);
1523 EVP_PKEY_free(pkey);
1524 pkey = NULL; /* otherwise, for some reason double free! */
1525 goto err;
1526 }
1527 if (SSL_CTX_use_PrivateKey(ssl_ctx, pkey) <= 0) {
1528 CMP_err1("unable to use TLS client private key '%s'", opt_tls_key);
1529 EVP_PKEY_free(pkey);
1530 pkey = NULL; /* otherwise, for some reason double free! */
1531 goto err;
1532 }
1533 EVP_PKEY_free(pkey); /* we do not need the handle any more */
1534 }
1535 if (opt_tls_trusted != NULL) {
1536 /* enable and parameterize server hostname/IP address check */
1537 if (!truststore_set_host_etc(trust_store,
1538 opt_tls_host != NULL ?
1539 opt_tls_host : opt_server))
1540 /* TODO: is the server host name correct for TLS via proxy? */
1541 goto err;
1542 SSL_CTX_set_verify(ssl_ctx, SSL_VERIFY_PEER, NULL);
1543 }
1544 return ssl_ctx;
1545 err:
1546 SSL_CTX_free(ssl_ctx);
1547 return NULL;
1548}
1549#endif
1550
1551/*
1552 * set up protection aspects of OSSL_CMP_CTX based on options from config
1553 * file/CLI while parsing options and checking their consistency.
1554 * Returns 1 on success, 0 on error
1555 */
19765f5b 1556static int setup_protection_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
8d9a4d83
DDO		 1557{
1558 if (!opt_unprotected_requests && opt_secret == NULL && opt_cert == NULL) {
1559 CMP_err("must give client credentials unless -unprotected_requests is set");
1560 goto err;
1561 }
1562
1563 if (opt_ref == NULL && opt_cert == NULL && opt_subject == NULL) {
1564 /* cert or subject should determine the sender */
1565 CMP_err("must give -ref if no -cert and no -subject given");
1566 goto err;
1567 }
1568 if (!opt_secret && ((opt_cert == NULL) != (opt_key == NULL))) {
1569 CMP_err("must give both -cert and -key options or neither");
1570 goto err;
1571 }
1572 if (opt_secret != NULL) {
1573 char *pass_string = get_passwd(opt_secret, "PBMAC");
1574 int res;
1575
1576 if (pass_string != NULL) {
1577 cleanse(opt_secret);
1578 res = OSSL_CMP_CTX_set1_secretValue(ctx,
1579 (unsigned char *)pass_string,
1580 strlen(pass_string));
1581 clear_free(pass_string);
1582 if (res == 0)
1583 goto err;
1584 }
1585 if (opt_cert != NULL || opt_key != NULL)
1586 CMP_warn("no signature-based protection used since -secret is given");
1587 }
1588 if (opt_ref != NULL
1589 && !OSSL_CMP_CTX_set1_referenceValue(ctx, (unsigned char *)opt_ref,
1590 strlen(opt_ref)))
1591 goto err;
1592
1593 if (opt_key != NULL) {
19765f5b 1594 EVP_PKEY *pkey = load_key_pwd(opt_key, opt_keyform, opt_keypass, engine,
8d9a4d83
DDO		 1595 "private key for CMP client certificate");
1596
1597 if (pkey == NULL || !OSSL_CMP_CTX_set1_pkey(ctx, pkey)) {
1598 EVP_PKEY_free(pkey);
1599 goto err;
1600 }
1601 EVP_PKEY_free(pkey);
1602 }
1603 if (opt_secret == NULL && opt_srvcert == NULL && opt_trusted == NULL) {
1604 CMP_err("missing -secret or -srvcert or -trusted");
1605 goto err;
1606 }
1607
1608 if (opt_cert != NULL) {
63f1883d 1609 X509 *cert;
8d9a4d83
DDO		 1610 STACK_OF(X509) *certs = NULL;
1611 int ok;
1612
b3c5aadf
DDO		 1613 if (!load_certs_pwd(opt_cert, &certs, 0, opt_keypass,
1614 "CMP client certificate (and optionally extra certs)"))
8d9a4d83
DDO		 1615 /* opt_keypass is needed if opt_cert is an encrypted PKCS#12 file */
1616 goto err;
1617
63f1883d
DDO		 1618 cert = sk_X509_delete(certs, 0);
1619 if (cert == NULL) {
8d9a4d83
DDO		 1620 CMP_err("no client certificate found");
1621 sk_X509_pop_free(certs, X509_free);
1622 goto err;
1623 }
63f1883d
DDO		 1624 ok = OSSL_CMP_CTX_set1_cert(ctx, cert);
1625 X509_free(cert);
8d9a4d83
DDO		 1626
1627 if (ok) {
1628 /* add any remaining certs to the list of untrusted certs */
1629 STACK_OF(X509) *untrusted = OSSL_CMP_CTX_get0_untrusted_certs(ctx);
1630 ok = untrusted != NULL ?
eeccc237
DDO		 1631 X509_add_certs(untrusted, certs,
1632 X509_ADD_FLAG_UP_REF | X509_ADD_FLAG_NO_DUP)
1633 : OSSL_CMP_CTX_set1_untrusted_certs(ctx, certs);
8d9a4d83
DDO		 1634 }
1635 sk_X509_pop_free(certs, X509_free);
1636 if (!ok)
1637 goto oom;
1638 }
1639
1640 if (!setup_certs(opt_extracerts, "extra certificates for CMP", ctx,
1641 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_extraCertsOut,
1642 NULL))
1643 goto err;
1644 cleanse(opt_otherpass);
1645
1646 if (opt_unprotected_requests)
1647 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1);
1648
1649 if (opt_digest != NULL) {
1650 int digest = OBJ_ln2nid(opt_digest);
1651
1652 if (digest == NID_undef) {
1653 CMP_err1("digest algorithm name not recognized: '%s'", opt_digest);
1654 goto err;
1655 }
6d1f50b5
DDO		 1656 if (!OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DIGEST_ALGNID, digest)
1657 || !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_OWF_ALGNID, digest)) {
1658 CMP_err1("digest algorithm name not supported: '%s'", opt_digest);
1659 goto err;
1660 }
8d9a4d83
DDO		 1661 }
1662
1663 if (opt_mac != NULL) {
1664 int mac = OBJ_ln2nid(opt_mac);
1665 if (mac == NID_undef) {
1666 CMP_err1("MAC algorithm name not recognized: '%s'", opt_mac);
1667 goto err;
1668 }
1669 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MAC_ALGNID, mac);
1670 }
1671 return 1;
1672
1673 oom:
1674 CMP_err("out of memory");
1675 err:
1676 return 0;
1677}
1678
1679/*
1680 * set up IR/CR/KUR/CertConf/RR specific parts of the OSSL_CMP_CTX
1681 * based on options from config file/CLI.
1682 * Returns pointer on success, NULL on error
1683 */
19765f5b 1684static int setup_request_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
8d9a4d83
DDO		 1685{
1686 if (opt_subject == NULL && opt_oldcert == NULL && opt_cert == NULL)
1687 CMP_warn("no -subject given, neither -oldcert nor -cert available as default");
1688 if (!set_name(opt_subject, OSSL_CMP_CTX_set1_subjectName, ctx, "subject")
1689 || !set_name(opt_issuer, OSSL_CMP_CTX_set1_issuer, ctx, "issuer"))
1690 goto err;
1691
1692 if (opt_newkey != NULL) {
1693 const char *file = opt_newkey;
1694 const int format = opt_keyform;
1695 const char *pass = opt_newkeypass;
1696 const char *desc = "new private or public key for cert to be enrolled";
19765f5b 1697 EVP_PKEY *pkey = load_key_pwd(file, format, pass, engine, NULL);
8d9a4d83
DDO		 1698 int priv = 1;
1699
1700 if (pkey == NULL) {
1701 ERR_clear_error();
19765f5b 1702 pkey = load_pubkey(file, format, 0, pass, engine, desc);
8d9a4d83
DDO		 1703 priv = 0;
1704 }
1705 cleanse(opt_newkeypass);
1706 if (pkey == NULL || !OSSL_CMP_CTX_set0_newPkey(ctx, priv, pkey)) {
1707 EVP_PKEY_free(pkey);
1708 goto err;
1709 }
1710 }
1711
11baa470
DDO		 1712 if (opt_days > 0
1713 && !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_VALIDITY_DAYS,
1714 opt_days)) {
aff8c0a4 1715 CMP_err("could not set requested cert validity period");
11baa470
DDO		 1716 goto err;
1717 }
8d9a4d83
DDO		 1718
1719 if (opt_policies != NULL && opt_policy_oids != NULL) {
1720 CMP_err("cannot have policies both via -policies and via -policy_oids");
1721 goto err;
1722 }
1723
1724 if (opt_reqexts != NULL || opt_policies != NULL) {
1725 X509V3_CTX ext_ctx;
1726 X509_EXTENSIONS *exts = sk_X509_EXTENSION_new_null();
1727
1728 if (exts == NULL)
1729 goto err;
1730 X509V3_set_ctx(&ext_ctx, NULL, NULL, NULL, NULL, 0);
1731 X509V3_set_nconf(&ext_ctx, conf);
1732 if (opt_reqexts != NULL
1733 && !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_reqexts, &exts)) {
1734 CMP_err1("cannot load certificate request extension section '%s'",
1735 opt_reqexts);
1736 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1737 goto err;
1738 }
1739 if (opt_policies != NULL
1740 && !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_policies, &exts)) {
1741 CMP_err1("cannot load policy cert request extension section '%s'",
1742 opt_policies);
1743 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1744 goto err;
1745 }
1746 OSSL_CMP_CTX_set0_reqExtensions(ctx, exts);
1747 }
1748 if (OSSL_CMP_CTX_reqExtensions_have_SAN(ctx) && opt_sans != NULL) {
1749 CMP_err("cannot have Subject Alternative Names both via -reqexts and via -sans");
1750 goto err;
1751 }
1752
1753 if (!set_gennames(ctx, opt_sans, "Subject Alternative Name"))
1754 goto err;
1755
1756 if (opt_san_nodefault) {
1757 if (opt_sans != NULL)
1758 CMP_warn("-opt_san_nodefault has no effect when -sans is used");
1759 (void)OSSL_CMP_CTX_set_option(ctx,
1760 OSSL_CMP_OPT_SUBJECTALTNAME_NODEFAULT, 1);
1761 }
1762
1763 if (opt_policy_oids_critical) {
1764 if (opt_policy_oids == NULL)
1765 CMP_warn("-opt_policy_oids_critical has no effect unless -policy_oids is given");
1766 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_POLICIES_CRITICAL, 1);
1767 }
1768
1769 while (opt_policy_oids != NULL) {
1770 ASN1_OBJECT *policy;
1771 POLICYINFO *pinfo;
1772 char *next = next_item(opt_policy_oids);
1773
1774 if ((policy = OBJ_txt2obj(opt_policy_oids, 1)) == 0) {
1775 CMP_err1("unknown policy OID '%s'", opt_policy_oids);
1776 goto err;
1777 }
1778
1779 if ((pinfo = POLICYINFO_new()) == NULL) {
1780 ASN1_OBJECT_free(policy);
1781 goto err;
1782 }
1783 pinfo->policyid = policy;
1784
1785 if (!OSSL_CMP_CTX_push0_policy(ctx, pinfo)) {
1786 CMP_err1("cannot add policy with OID '%s'", opt_policy_oids);
1787 POLICYINFO_free(pinfo);
1788 goto err;
1789 }
1790 opt_policy_oids = next;
1791 }
1792
1793 if (opt_popo >= OSSL_CRMF_POPO_NONE)
1794 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_POPO_METHOD, opt_popo);
1795
1796 if (opt_csr != NULL) {
1797 if (opt_cmd != CMP_P10CR) {
1798 CMP_warn("-csr option is ignored for command other than p10cr");
1799 } else {
1800 X509_REQ *csr =
1801 load_csr_autofmt(opt_csr, "PKCS#10 CSR for p10cr");
1802
1803 if (csr == NULL)
1804 goto err;
1805 if (!OSSL_CMP_CTX_set1_p10CSR(ctx, csr)) {
1806 X509_REQ_free(csr);
1807 goto oom;
1808 }
1809 X509_REQ_free(csr);
1810 }
1811 }
1812
1813 if (opt_oldcert != NULL) {
1814 X509 *oldcert = load_cert_pwd(opt_oldcert, opt_keypass,
1815 "certificate to be updated/revoked");
1816 /* opt_keypass is needed if opt_oldcert is an encrypted PKCS#12 file */
1817
1818 if (oldcert == NULL)
1819 goto err;
1820 if (!OSSL_CMP_CTX_set1_oldCert(ctx, oldcert)) {
1821 X509_free(oldcert);
1822 goto oom;
1823 }
1824 X509_free(oldcert);
1825 }
1826 cleanse(opt_keypass);
1827 if (opt_revreason > CRL_REASON_NONE)
1828 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_REVOCATION_REASON,
1829 opt_revreason);
1830
1831 return 1;
1832
1833 oom:
1834 CMP_err("out of memory");
1835 err:
1836 return 0;
1837}
1838
1839static int handle_opt_geninfo(OSSL_CMP_CTX *ctx)
1840{
1841 long value;
1842 ASN1_OBJECT *type;
1843 ASN1_INTEGER *aint;
1844 ASN1_TYPE *val;
1845 OSSL_CMP_ITAV *itav;
1846 char *endstr;
1847 char *valptr = strchr(opt_geninfo, ':');
1848
1849 if (valptr == NULL) {
1850 CMP_err("missing ':' in -geninfo option");
1851 return 0;
1852 }
1853 valptr[0] = '\0';
1854 valptr++;
1855
1856 if (strncasecmp(valptr, "int:", 4) != 0) {
1857 CMP_err("missing 'int:' in -geninfo option");
1858 return 0;
1859 }
1860 valptr += 4;
1861
1862 value = strtol(valptr, &endstr, 10);
1863 if (endstr == valptr || *endstr != '\0') {
1864 CMP_err("cannot parse int in -geninfo option");
1865 return 0;
1866 }
1867
1868 type = OBJ_txt2obj(opt_geninfo, 1);
1869 if (type == NULL) {
1870 CMP_err("cannot parse OID in -geninfo option");
1871 return 0;
1872 }
1873
33c41876 1874 if ((aint = ASN1_INTEGER_new()) == NULL)
8d9a4d83
DDO		 1875 goto oom;
1876
1877 val = ASN1_TYPE_new();
33c41876 1878 if (!ASN1_INTEGER_set(aint, value) || val == NULL) {
8d9a4d83
DDO		 1879 ASN1_INTEGER_free(aint);
1880 goto oom;
1881 }
1882 ASN1_TYPE_set(val, V_ASN1_INTEGER, aint);
1883 itav = OSSL_CMP_ITAV_create(type, val);
1884 if (itav == NULL) {
1885 ASN1_TYPE_free(val);
1886 goto oom;
1887 }
1888
1889 if (!OSSL_CMP_CTX_push0_geninfo_ITAV(ctx, itav)) {
1890 OSSL_CMP_ITAV_free(itav);
1891 return 0;
1892 }
1893 return 1;
1894
1895 oom:
33c41876 1896 ASN1_OBJECT_free(type);
8d9a4d83
DDO		 1897 CMP_err("out of memory");
1898 return 0;
1899}
1900
1901
1902/*
1903 * set up the client-side OSSL_CMP_CTX based on options from config file/CLI
1904 * while parsing options and checking their consistency.
1905 * Prints reason for error to bio_err.
1906 * Returns 1 on success, 0 on error
1907 */
19765f5b 1908static int setup_client_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
8d9a4d83
DDO		 1909{
1910 int ret = 0;
1911 char server_buf[200] = { '\0' };
1912 char proxy_buf[200] = { '\0' };
1913 char *proxy_host = NULL;
1914 char *proxy_port_str = NULL;
1915
1916 if (opt_server == NULL) {
1917 CMP_err("missing server address[:port]");
1918 goto err;
1919 } else if ((server_port =
1920 parse_addr(&opt_server, server_port, "server")) < 0) {
1921 goto err;
1922 }
1923 if (server_port != 0)
1924 BIO_snprintf(server_port_s, sizeof(server_port_s), "%d", server_port);
1925 if (!OSSL_CMP_CTX_set1_server(ctx, opt_server)
1926 || !OSSL_CMP_CTX_set_serverPort(ctx, server_port)
1927 || !OSSL_CMP_CTX_set1_serverPath(ctx, opt_path))
1928 goto oom;
1929 if (opt_proxy != NULL && !OSSL_CMP_CTX_set1_proxy(ctx, opt_proxy))
1930 goto oom;
50e09788
DDO		 1931 if (opt_no_proxy != NULL && !OSSL_CMP_CTX_set1_no_proxy(ctx, opt_no_proxy))
1932 goto oom;
8d9a4d83
DDO		 1933 (void)BIO_snprintf(server_buf, sizeof(server_buf), "http%s://%s%s%s/%s",
1934 opt_tls_used ? "s" : "", opt_server,
1935 server_port == 0 ? "" : ":", server_port_s,
5a2ba207 1936 opt_path == NULL ? "" :
8d9a4d83
DDO		 1937 opt_path[0] == '/' ? opt_path + 1 : opt_path);
1938
1939 if (opt_proxy != NULL)
1940 (void)BIO_snprintf(proxy_buf, sizeof(proxy_buf), " via %s", opt_proxy);
8d9a4d83
DDO		 1941
1942 if (!transform_opts())
1943 goto err;
1944
1945 if (opt_cmd == CMP_IR || opt_cmd == CMP_CR || opt_cmd == CMP_KUR) {
1946 if (opt_newkey == NULL && opt_key == NULL && opt_csr == NULL) {
1947 CMP_err("missing -newkey (or -key) to be certified");
1948 goto err;
1949 }
1950 if (opt_certout == NULL) {
1951 CMP_err("-certout not given, nowhere to save certificate");
1952 goto err;
1953 }
1954 }
1955 if (opt_cmd == CMP_KUR) {
1956 char *ref_cert = opt_oldcert != NULL ? opt_oldcert : opt_cert;
1957
1958 if (ref_cert == NULL) {
1959 CMP_err("missing -oldcert option for certificate to be updated");
1960 goto err;
1961 }
1962 if (opt_subject != NULL)
1963 CMP_warn2("-subject '%s' given, which overrides the subject of '%s' in KUR",
1964 opt_subject, ref_cert);
1965 }
1966 if (opt_cmd == CMP_RR && opt_oldcert == NULL) {
1967 CMP_err("missing certificate to be revoked");
1968 goto err;
1969 }
1970 if (opt_cmd == CMP_P10CR && opt_csr == NULL) {
1971 CMP_err("missing PKCS#10 CSR for p10cr");
1972 goto err;
1973 }
1974
1975 if (opt_recipient == NULL && opt_srvcert == NULL && opt_issuer == NULL
1976 && opt_oldcert == NULL && opt_cert == NULL)
1977 CMP_warn("missing -recipient, -srvcert, -issuer, -oldcert or -cert; recipient will be set to \"NULL-DN\"");
1978
1979 if (opt_infotype_s != NULL) {
1980 char id_buf[100] = "id-it-";
1981
1982 strncat(id_buf, opt_infotype_s, sizeof(id_buf) - strlen(id_buf) - 1);
1983 if ((opt_infotype = OBJ_sn2nid(id_buf)) == NID_undef) {
1984 CMP_err("unknown OID name in -infotype option");
1985 goto err;
1986 }
1987 }
1988
1989 if (!setup_verification_ctx(ctx))
1990 goto err;
1991
1992 if (opt_msg_timeout >= 0) /* must do this before setup_ssl_ctx() */
1993 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MSG_TIMEOUT,
1994 opt_msg_timeout);
1995 if (opt_total_timeout >= 0)
1996 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_TOTAL_TIMEOUT,
1997 opt_total_timeout);
1998
143be474
DDO		 1999 if (opt_reqin != NULL && opt_rspin != NULL)
2000 CMP_warn("-reqin is ignored since -rspin is present");
2001 if (opt_reqin_new_tid && opt_reqin == NULL)
2002 CMP_warn("-reqin_new_tid is ignored since -reqin is not present");
8d9a4d83
DDO		 2003 if (opt_reqin != NULL || opt_reqout != NULL
2004 || opt_rspin != NULL || opt_rspout != NULL || opt_use_mock_srv)
2005 (void)OSSL_CMP_CTX_set_transfer_cb(ctx, read_write_req_resp);
2006
2007 if ((opt_tls_cert != NULL || opt_tls_key != NULL
2008 || opt_tls_keypass != NULL || opt_tls_extra != NULL
2009 || opt_tls_trusted != NULL || opt_tls_host != NULL)
2010 && !opt_tls_used)
2011 CMP_warn("TLS options(s) given but not -tls_used");
2012 if (opt_tls_used) {
2013#ifdef OPENSSL_NO_SOCK
2014 BIO_printf(bio_err, "Cannot use TLS - sockets not supported\n");
2015 goto err;
2016#else
2017 APP_HTTP_TLS_INFO *info;
2018
2019 if (opt_tls_cert != NULL
2020 || opt_tls_key != NULL || opt_tls_keypass != NULL) {
2021 if (opt_tls_key == NULL) {
2022 CMP_err("missing -tls_key option");
2023 goto err;
2024 } else if (opt_tls_cert == NULL) {
2025 CMP_err("missing -tls_cert option");
2026 goto err;
2027 }
2028 }
2029 if (opt_use_mock_srv) {
2030 CMP_err("cannot use TLS options together with -use_mock_srv");
2031 goto err;
2032 }
2033 if ((info = OPENSSL_zalloc(sizeof(*info))) == NULL)
2034 goto err;
2035 (void)OSSL_CMP_CTX_set_http_cb_arg(ctx, info);
2036 /* info will be freed along with CMP ctx */
2037 info->server = opt_server;
2038 info->port = server_port_s;
2039 info->use_proxy = opt_proxy != NULL;
2040 info->timeout = OSSL_CMP_CTX_get_option(ctx, OSSL_CMP_OPT_MSG_TIMEOUT);
19765f5b 2041 info->ssl_ctx = setup_ssl_ctx(ctx, engine);
8d9a4d83
DDO		 2042 if (info->ssl_ctx == NULL)
2043 goto err;
2044 (void)OSSL_CMP_CTX_set_http_cb(ctx, app_http_tls_cb);
2045#endif
2046 }
2047
19765f5b 2048 if (!setup_protection_ctx(ctx, engine))
8d9a4d83
DDO		 2049 goto err;
2050
19765f5b 2051 if (!setup_request_ctx(ctx, engine))
8d9a4d83
DDO		 2052 goto err;
2053
2054 if (!set_name(opt_recipient, OSSL_CMP_CTX_set1_recipient, ctx, "recipient")
2055 || !set_name(opt_expect_sender, OSSL_CMP_CTX_set1_expected_sender,
2056 ctx, "expected sender"))
7e998a0f 2057 goto err;
8d9a4d83
DDO		 2058
2059 if (opt_geninfo != NULL && !handle_opt_geninfo(ctx))
2060 goto err;
2061
8f7e8979
DDO		 2062 /* not printing earlier, to minimize confusion in case setup fails before */
2063 CMP_info2("will contact %s%s", server_buf, proxy_buf);
2064
8d9a4d83
DDO		 2065 ret = 1;
2066
2067 err:
2068 OPENSSL_free(proxy_host);
2069 OPENSSL_free(proxy_port_str);
2070 return ret;
2071 oom:
2072 CMP_err("out of memory");
2073 goto err;
2074}
2075
2076/*
2077 * write out the given certificate to the output specified by bio.
2078 * Depending on options use either PEM or DER format.
2079 * Returns 1 on success, 0 on error
2080 */
2081static int write_cert(BIO *bio, X509 *cert)
2082{
2083 if ((opt_certform == FORMAT_PEM && PEM_write_bio_X509(bio, cert))
2084 || (opt_certform == FORMAT_ASN1 && i2d_X509_bio(bio, cert)))
2085 return 1;
2086 if (opt_certform != FORMAT_PEM && opt_certform != FORMAT_ASN1)
2087 BIO_printf(bio_err,
2088 "error: unsupported type '%s' for writing certificates\n",
2089 opt_certform_s);
2090 return 0;
2091}
2092
2093/*
2094 * writes out a stack of certs to the given file.
2095 * Depending on options use either PEM or DER format,
2096 * where DER does not make much sense for writing more than one cert!
2097 * Returns number of written certificates on success, 0 on error.
2098 */
2099static int save_certs(OSSL_CMP_CTX *ctx,
2100 STACK_OF(X509) *certs, char *destFile, char *desc)
2101{
2102 BIO *bio = NULL;
2103 int i;
2104 int n = sk_X509_num(certs);
2105
2106 CMP_info3("received %d %s certificate(s), saving to file '%s'",
2107 n, desc, destFile);
2108 if (n > 1 && opt_certform != FORMAT_PEM)
2109 CMP_warn("saving more than one certificate in non-PEM format");
2110
2111 if (destFile == NULL || (bio = BIO_new(BIO_s_file())) == NULL
2112 || !BIO_write_filename(bio, (char *)destFile)) {
2113 CMP_err1("could not open file '%s' for writing", destFile);
2114 n = -1;
2115 goto err;
2116 }
2117
2118 for (i = 0; i < n; i++) {
2119 if (!write_cert(bio, sk_X509_value(certs, i))) {
2120 CMP_err1("cannot write certificate to file '%s'", destFile);
2121 n = -1;
2122 goto err;
2123 }
2124 }
2125
2126 err:
2127 BIO_free(bio);
2128 return n;
2129}
2130
2131static void print_itavs(STACK_OF(OSSL_CMP_ITAV) *itavs)
2132{
2133 OSSL_CMP_ITAV *itav = NULL;
2134 char buf[128];
3b1fd0b0 2135 int i, r;
8d9a4d83
DDO		 2136 int n = sk_OSSL_CMP_ITAV_num(itavs); /* itavs == NULL leads to 0 */
2137
2138 if (n == 0) {
2139 CMP_info("genp contains no ITAV");
2140 return;
2141 }
2142
2143 for (i = 0; i < n; i++) {
2144 itav = sk_OSSL_CMP_ITAV_value(itavs, i);
3b1fd0b0
P		 2145 r = OBJ_obj2txt(buf, 128, OSSL_CMP_ITAV_get0_type(itav), 0);
2146 if (r < 0)
2147 CMP_err("could not get ITAV details");
2148 else if (r == 0)
2149 CMP_info("genp contains empty ITAV");
2150 else
2151 CMP_info1("genp contains ITAV of type: %s", buf);
8d9a4d83
DDO		 2152 }
2153}
2154
2155static char opt_item[SECTION_NAME_MAX + 1];
2156/* get previous name from a comma-separated list of names */
2157static const char *prev_item(const char *opt, const char *end)
2158{
2159 const char *beg;
2160 size_t len;
2161
2162 if (end == opt)
2163 return NULL;
2164 beg = end;
2165 while (beg != opt && beg[-1] != ',' && !isspace(beg[-1]))
2166 beg--;
2167 len = end - beg;
2168 if (len > SECTION_NAME_MAX)
2169 len = SECTION_NAME_MAX;
2170 strncpy(opt_item, beg, len);
2171 opt_item[SECTION_NAME_MAX] = '\0'; /* avoid gcc v8 O3 stringop-truncation */
2172 opt_item[len] = '\0';
2173 if (len > SECTION_NAME_MAX)
2174 CMP_warn2("using only first %d characters of section name starting with \"%s\"",
2175 SECTION_NAME_MAX, opt_item);
2176 while (beg != opt && (beg[-1] == ',' || isspace(beg[-1])))
2177 beg--;
2178 return beg;
2179}
2180
2181/* get str value for name from a comma-separated hierarchy of config sections */
2182static char *conf_get_string(const CONF *src_conf, const char *groups,
2183 const char *name)
2184{
2185 char *res = NULL;
2186 const char *end = groups + strlen(groups);
2187
2188 while ((end = prev_item(groups, end)) != NULL) {
2189 if ((res = NCONF_get_string(src_conf, opt_item, name)) != NULL)
2190 return res;
2191 }
2192 return res;
2193}
2194
2195/* get long val for name from a comma-separated hierarchy of config sections */
2196static int conf_get_number_e(const CONF *conf_, const char *groups,
2197 const char *name, long *result)
2198{
2199 char *str = conf_get_string(conf_, groups, name);
2200 char *tailptr;
2201 long res;
2202
2203 if (str == NULL || *str == '\0')
2204 return 0;
2205
2206 res = strtol(str, &tailptr, 10);
2207 if (res == LONG_MIN || res == LONG_MAX || *tailptr != '\0')
2208 return 0;
2209
2210 *result = res;
2211 return 1;
2212}
2213
2214/*
2215 * use the command line option table to read values from the CMP section
2216 * of openssl.cnf. Defaults are taken from the config file, they can be
2217 * overwritten on the command line.
2218 */
2219static int read_config(void)
2220{
2221 unsigned int i;
2222 long num = 0;
2223 char *txt = NULL;
2224 const OPTIONS *opt;
2225 int provider_option;
2226 int verification_option;
2227
2228 /*
2229 * starting with offset OPT_SECTION because OPT_CONFIG and OPT_SECTION would
2230 * not make sense within the config file. They have already been handled.
2231 */
2232 for (i = OPT_SECTION - OPT_HELP, opt = &cmp_options[OPT_SECTION];
2233 opt->name; i++, opt++) {
2234 if (!strcmp(opt->name, OPT_SECTION_STR)
2235 || !strcmp(opt->name, OPT_MORE_STR)) {
2236 i--;
2237 continue;
2238 }
2239 provider_option = (OPT_PROV__FIRST <= opt->retval
2240 && opt->retval < OPT_PROV__LAST);
2241 verification_option = (OPT_V__FIRST <= opt->retval
2242 && opt->retval < OPT_V__LAST);
2243 if (provider_option || verification_option)
2244 i--;
2245 if (cmp_vars[i].txt == NULL) {
2246 CMP_err1("internal: cmp_vars array too short, i=%d", i);
2247 return 0;
2248 }
2249 switch (opt->valtype) {
2250 case '-':
2251 case 'n':
2252 case 'l':
2253 if (!conf_get_number_e(conf, opt_section, opt->name, &num)) {
2254 ERR_clear_error();
2255 continue; /* option not provided */
2256 }
2257 break;
2258 /*
2259 * do not use '<' in cmp_options. Incorrect treatment
2260 * somewhere in args_verify() can wrongly set badarg = 1
2261 */
2262 case '<':
2263 case 's':
2264 case 'M':
2265 txt = conf_get_string(conf, opt_section, opt->name);
2266 if (txt == NULL) {
2267 ERR_clear_error();
2268 continue; /* option not provided */
2269 }
2270 break;
2271 default:
2272 CMP_err2("internal: unsupported type '%c' for option '%s'",
2273 opt->valtype, opt->name);
2274 return 0;
2275 break;
2276 }
2277 if (provider_option || verification_option) {
2278 int conf_argc = 1;
2279 char *conf_argv[3];
2280 char arg1[82];
2281
2282 BIO_snprintf(arg1, 81, "-%s", (char *)opt->name);
2283 conf_argv[0] = prog;
2284 conf_argv[1] = arg1;
2285 if (opt->valtype == '-') {
2286 if (num != 0)
2287 conf_argc = 2;
2288 } else {
2289 conf_argc = 3;
2290 conf_argv[2] = conf_get_string(conf, opt_section, opt->name);
2291 /* not NULL */
2292 }
2293 if (conf_argc > 1) {
2294 (void)opt_init(conf_argc, conf_argv, cmp_options);
2295
2296 if (provider_option
2297 ? !opt_provider(opt_next())
2298 : !opt_verify(opt_next(), vpm)) {
2299 CMP_err2("for option '%s' in config file section '%s'",
2300 opt->name, opt_section);
2301 return 0;
2302 }
2303 }
2304 } else {
2305 switch (opt->valtype) {
2306 case '-':
2307 case 'n':
2308 if (num < INT_MIN || INT_MAX < num) {
2309 BIO_printf(bio_err,
2310 "integer value out of range for option '%s'\n",
2311 opt->name);
2312 return 0;
2313 }
2314 *cmp_vars[i].num = (int)num;
2315 break;
2316 case 'l':
2317 *cmp_vars[i].num_long = num;
2318 break;
2319 default:
2320 if (txt != NULL && txt[0] == '\0')
2321 txt = NULL; /* reset option on empty string input */
2322 *cmp_vars[i].txt = txt;
2323 break;
2324 }
2325 }
2326 }
2327
2328 return 1;
2329}
2330
2331static char *opt_str(char *opt)
2332{
2333 char *arg = opt_arg();
2334
2335 if (arg[0] == '\0') {
2336 CMP_warn1("argument of -%s option is empty string, resetting option",
2337 opt);
2338 arg = NULL;
2339 } else if (arg[0] == '-') {
2340 CMP_warn1("argument of -%s option starts with hyphen", opt);
2341 }
2342 return arg;
2343}
2344
2345static int opt_nat(void)
2346{
2347 int result = -1;
2348
2349 if (opt_int(opt_arg(), &result) && result < 0)
2350 BIO_printf(bio_err, "error: argument '%s' must not be negative\n",
2351 opt_arg());
2352 return result;
2353}
2354
2355/* returns 1 on success, 0 on error, -1 on -help (i.e., stop with success) */
2356static int get_opts(int argc, char **argv)
2357{
2358 OPTION_CHOICE o;
2359
2360 prog = opt_init(argc, argv, cmp_options);
2361
2362 while ((o = opt_next()) != OPT_EOF) {
2363 switch (o) {
2364 case OPT_EOF:
2365 case OPT_ERR:
2366 goto opt_err;
2367 case OPT_HELP:
2368 opt_help(cmp_options);
2369 return -1;
2370 case OPT_CONFIG: /* has already been handled */
2371 break;
2372 case OPT_SECTION: /* has already been handled */
2373 break;
2374 case OPT_SERVER:
2375 opt_server = opt_str("server");
2376 break;
2377 case OPT_PROXY:
2378 opt_proxy = opt_str("proxy");
2379 break;
2380 case OPT_NO_PROXY:
2381 opt_no_proxy = opt_str("no_proxy");
2382 break;
2383 case OPT_PATH:
2384 opt_path = opt_str("path");
2385 break;
2386 case OPT_MSG_TIMEOUT:
2387 if ((opt_msg_timeout = opt_nat()) < 0)
2388 goto opt_err;
2389 break;
2390 case OPT_TOTAL_TIMEOUT:
2391 if ((opt_total_timeout = opt_nat()) < 0)
2392 goto opt_err;
2393 break;
2394 case OPT_TLS_USED:
2395 opt_tls_used = 1;
2396 break;
2397 case OPT_TLS_CERT:
2398 opt_tls_cert = opt_str("tls_cert");
2399 break;
2400 case OPT_TLS_KEY:
2401 opt_tls_key = opt_str("tls_key");
2402 break;
2403 case OPT_TLS_KEYPASS:
2404 opt_tls_keypass = opt_str("tls_keypass");
2405 break;
2406 case OPT_TLS_EXTRA:
2407 opt_tls_extra = opt_str("tls_extra");
2408 break;
2409 case OPT_TLS_TRUSTED:
2410 opt_tls_trusted = opt_str("tls_trusted");
2411 break;
2412 case OPT_TLS_HOST:
2413 opt_tls_host = opt_str("tls_host");
2414 break;
2415 case OPT_REF:
2416 opt_ref = opt_str("ref");
2417 break;
2418 case OPT_SECRET:
2419 opt_secret = opt_str("secret");
2420 break;
2421 case OPT_CERT:
2422 opt_cert = opt_str("cert");
2423 break;
2424 case OPT_KEY:
2425 opt_key = opt_str("key");
2426 break;
2427 case OPT_KEYPASS:
2428 opt_keypass = opt_str("keypass");
2429 break;
2430 case OPT_DIGEST:
2431 opt_digest = opt_str("digest");
2432 break;
2433 case OPT_MAC:
2434 opt_mac = opt_str("mac");
2435 break;
2436 case OPT_EXTRACERTS:
2437 opt_extracerts = opt_str("extracerts");
2438 break;
2439 case OPT_UNPROTECTED_REQUESTS:
2440 opt_unprotected_requests = 1;
2441 break;
2442
2443 case OPT_TRUSTED:
2444 opt_trusted = opt_str("trusted");
2445 break;
2446 case OPT_UNTRUSTED:
2447 opt_untrusted = opt_str("untrusted");
2448 break;
2449 case OPT_SRVCERT:
2450 opt_srvcert = opt_str("srvcert");
2451 break;
2452 case OPT_RECIPIENT:
2453 opt_recipient = opt_str("recipient");
2454 break;
2455 case OPT_EXPECT_SENDER:
2456 opt_expect_sender = opt_str("expect_sender");
2457 break;
2458 case OPT_IGNORE_KEYUSAGE:
2459 opt_ignore_keyusage = 1;
2460 break;
2461 case OPT_UNPROTECTED_ERRORS:
2462 opt_unprotected_errors = 1;
2463 break;
2464 case OPT_EXTRACERTSOUT:
2465 opt_extracertsout = opt_str("extracertsout");
2466 break;
2467 case OPT_CACERTSOUT:
2468 opt_cacertsout = opt_str("cacertsout");
2469 break;
2470
2471 case OPT_V_CASES:
2472 if (!opt_verify(o, vpm))
2473 goto opt_err;
2474 break;
2475 case OPT_CMD:
2476 opt_cmd_s = opt_str("cmd");
2477 break;
2478 case OPT_INFOTYPE:
2479 opt_infotype_s = opt_str("infotype");
2480 break;
2481 case OPT_GENINFO:
2482 opt_geninfo = opt_str("geninfo");
2483 break;
2484
2485 case OPT_NEWKEY:
2486 opt_newkey = opt_str("newkey");
2487 break;
2488 case OPT_NEWKEYPASS:
2489 opt_newkeypass = opt_str("newkeypass");
2490 break;
2491 case OPT_SUBJECT:
2492 opt_subject = opt_str("subject");
2493 break;
2494 case OPT_ISSUER:
2495 opt_issuer = opt_str("issuer");
2496 break;
2497 case OPT_DAYS:
2498 if ((opt_days = opt_nat()) < 0)
2499 goto opt_err;
2500 break;
2501 case OPT_REQEXTS:
2502 opt_reqexts = opt_str("reqexts");
2503 break;
2504 case OPT_SANS:
2505 opt_sans = opt_str("sans");
2506 break;
2507 case OPT_SAN_NODEFAULT:
2508 opt_san_nodefault = 1;
2509 break;
2510 case OPT_POLICIES:
2511 opt_policies = opt_str("policies");
2512 break;
2513 case OPT_POLICY_OIDS:
2514 opt_policy_oids = opt_str("policy_oids");
2515 break;
2516 case OPT_POLICY_OIDS_CRITICAL:
2517 opt_policy_oids_critical = 1;
2518 break;
2519 case OPT_POPO:
2520 if (!opt_int(opt_arg(), &opt_popo)
2521 || opt_popo < OSSL_CRMF_POPO_NONE
2522 || opt_popo > OSSL_CRMF_POPO_KEYENC) {
2523 CMP_err("invalid popo spec. Valid values are -1 .. 2");
2524 goto opt_err;
2525 }
2526 break;
2527 case OPT_CSR:
2528 opt_csr = opt_arg();
2529 break;
2530 case OPT_OUT_TRUSTED:
2531 opt_out_trusted = opt_str("out_trusted");
2532 break;
2533 case OPT_IMPLICIT_CONFIRM:
2534 opt_implicit_confirm = 1;
2535 break;
2536 case OPT_DISABLE_CONFIRM:
2537 opt_disable_confirm = 1;
2538 break;
2539 case OPT_CERTOUT:
2540 opt_certout = opt_str("certout");
2541 break;
2542 case OPT_OLDCERT:
2543 opt_oldcert = opt_str("oldcert");
2544 break;
2545 case OPT_REVREASON:
2546 if (!opt_int(opt_arg(), &opt_revreason)
2547 || opt_revreason < CRL_REASON_NONE
2548 || opt_revreason > CRL_REASON_AA_COMPROMISE
2549 || opt_revreason == 7) {
2550 CMP_err("invalid revreason. Valid values are -1 .. 6, 8 .. 10");
2551 goto opt_err;
2552 }
2553 break;
2554 case OPT_CERTFORM:
2555 opt_certform_s = opt_str("certform");
2556 break;
2557 case OPT_KEYFORM:
2558 opt_keyform_s = opt_str("keyform");
2559 break;
8d9a4d83
DDO		 2560 case OPT_OTHERPASS:
2561 opt_otherpass = opt_str("otherpass");
2562 break;
2563#ifndef OPENSSL_NO_ENGINE
2564 case OPT_ENGINE:
2565 opt_engine = opt_str("engine");
2566 break;
2567#endif
2568 case OPT_PROV_CASES:
2569 if (!opt_provider(o))
2570 goto opt_err;
2571 break;
2572
2573 case OPT_BATCH:
2574 opt_batch = 1;
2575 break;
2576 case OPT_REPEAT:
2577 opt_repeat = opt_nat();
2578 break;
2579 case OPT_REQIN:
2580 opt_reqin = opt_str("reqin");
2581 break;
143be474
DDO		 2582 case OPT_REQIN_NEW_TID:
2583 opt_reqin_new_tid = 1;
2584 break;
8d9a4d83
DDO		 2585 case OPT_REQOUT:
2586 opt_reqout = opt_str("reqout");
2587 break;
2588 case OPT_RSPIN:
2589 opt_rspin = opt_str("rspin");
2590 break;
2591 case OPT_RSPOUT:
2592 opt_rspout = opt_str("rspout");
2593 break;
2594 case OPT_USE_MOCK_SRV:
2595 opt_use_mock_srv = 1;
2596 break;
2597 case OPT_PORT:
2598 opt_port = opt_str("port");
2599 break;
2600 case OPT_MAX_MSGS:
2601 if ((opt_max_msgs = opt_nat()) < 0)
2602 goto opt_err;
2603 break;
2604 case OPT_SRV_REF:
2605 opt_srv_ref = opt_str("srv_ref");
2606 break;
2607 case OPT_SRV_SECRET:
2608 opt_srv_secret = opt_str("srv_secret");
2609 break;
2610 case OPT_SRV_CERT:
2611 opt_srv_cert = opt_str("srv_cert");
2612 break;
2613 case OPT_SRV_KEY:
2614 opt_srv_key = opt_str("srv_key");
2615 break;
2616 case OPT_SRV_KEYPASS:
2617 opt_srv_keypass = opt_str("srv_keypass");
2618 break;
2619 case OPT_SRV_TRUSTED:
2620 opt_srv_trusted = opt_str("srv_trusted");
2621 break;
2622 case OPT_SRV_UNTRUSTED:
2623 opt_srv_untrusted = opt_str("srv_untrusted");
2624 break;
2625 case OPT_RSP_CERT:
2626 opt_rsp_cert = opt_str("rsp_cert");
2627 break;
2628 case OPT_RSP_EXTRACERTS:
2629 opt_rsp_extracerts = opt_str("rsp_extracerts");
2630 break;
2631 case OPT_RSP_CAPUBS:
2632 opt_rsp_capubs = opt_str("rsp_capubs");
2633 break;
2634 case OPT_POLL_COUNT:
2635 opt_poll_count = opt_nat();
2636 break;
2637 case OPT_CHECK_AFTER:
2638 opt_check_after = opt_nat();
2639 break;
2640 case OPT_GRANT_IMPLICITCONF:
2641 opt_grant_implicitconf = 1;
2642 break;
2643 case OPT_PKISTATUS:
2644 opt_pkistatus = opt_nat();
2645 break;
2646 case OPT_FAILURE:
2647 opt_failure = opt_nat();
2648 break;
2649 case OPT_FAILUREBITS:
2650 opt_failurebits = opt_nat();
2651 break;
2652 case OPT_STATUSSTRING:
2653 opt_statusstring = opt_str("statusstring");
2654 break;
2655 case OPT_SEND_ERROR:
2656 opt_send_error = 1;
2657 break;
2658 case OPT_SEND_UNPROTECTED:
2659 opt_send_unprotected = 1;
2660 break;
2661 case OPT_SEND_UNPROT_ERR:
2662 opt_send_unprot_err = 1;
2663 break;
2664 case OPT_ACCEPT_UNPROTECTED:
2665 opt_accept_unprotected = 1;
2666 break;
2667 case OPT_ACCEPT_UNPROT_ERR:
2668 opt_accept_unprot_err = 1;
2669 break;
2670 case OPT_ACCEPT_RAVERIFIED:
2671 opt_accept_raverified = 1;
2672 break;
2673 }
2674 }
2675 argc = opt_num_rest();
2676 argv = opt_rest();
2677 if (argc != 0) {
2678 CMP_err1("unknown parameter %s", argv[0]);
2679 goto opt_err;
2680 }
2681 return 1;
2682
2683 opt_err:
2684 CMP_err1("use -help for summary of '%s' options", prog);
2685 return 0;
2686}
2687
2688int cmp_main(int argc, char **argv)
2689{
2690 char *configfile = NULL;
2691 int i;
2692 X509 *newcert = NULL;
19765f5b 2693 ENGINE *engine = NULL;
8d9a4d83
DDO		 2694 char mock_server[] = "mock server:1";
2695 int ret = 0; /* default: failure */
2696
2697 if (argc <= 1) {
2698 opt_help(cmp_options);
2699 goto err;
2700 }
2701
2702 /*
2703 * handle OPT_CONFIG and OPT_SECTION upfront to take effect for other opts
2704 */
2705 for (i = 1; i < argc - 1; i++) {
2706 if (*argv[i] == '-') {
2707 if (!strcmp(argv[i] + 1, cmp_options[OPT_CONFIG - OPT_HELP].name))
2708 opt_config = argv[i + 1];
2709 else if (!strcmp(argv[i] + 1,
2710 cmp_options[OPT_SECTION - OPT_HELP].name))
2711 opt_section = argv[i + 1];
2712 }
2713 }
2714 if (opt_section[0] == '\0') /* empty string */
2715 opt_section = DEFAULT_SECTION;
2716
2717 vpm = X509_VERIFY_PARAM_new();
2718 if (vpm == NULL) {
2719 CMP_err("out of memory");
2720 goto err;
2721 }
2722
2723 /* read default values for options from config file */
2724 configfile = opt_config != NULL ? opt_config : default_config_file;
2725 if (configfile && configfile[0] != '\0' /* non-empty string */
2726 && (configfile != default_config_file
2727 || access(configfile, F_OK) != -1)) {
2728 CMP_info1("using OpenSSL configuration file '%s'", configfile);
2729 conf = app_load_config(configfile);
2730 if (conf == NULL) {
2731 goto err;
2732 } else {
2733 if (strcmp(opt_section, CMP_SECTION) == 0) { /* default */
2734 if (!NCONF_get_section(conf, opt_section))
2735 CMP_info2("no [%s] section found in config file '%s';"
2736 " will thus use just [default] and unnamed section if present",
2737 opt_section, configfile);
2738 } else {
2739 const char *end = opt_section + strlen(opt_section);
2740 while ((end = prev_item(opt_section, end)) != NULL) {
2741 if (!NCONF_get_section(conf, opt_item)) {
2742 CMP_err2("no [%s] section found in config file '%s'",
2743 opt_item, configfile);
2744 goto err;
2745 }
2746 }
2747 }
2748 if (!read_config())
2749 goto err;
2750 }
2751 }
2752 (void)BIO_flush(bio_err); /* prevent interference with opt_help() */
2753
2754 ret = get_opts(argc, argv);
2755 if (ret <= 0)
2756 goto err;
2757 ret = 0;
2758
2759 if (opt_batch) {
8d9a4d83 2760 UI_METHOD *ui_fallback_method;
bf19b64a 2761#ifndef OPENSSL_NO_UI_CONSOLE
8d9a4d83 2762 ui_fallback_method = UI_OpenSSL();
bf19b64a 2763#else
8d9a4d83 2764 ui_fallback_method = (UI_METHOD *)UI_null();
8d9a4d83 2765#endif
bf19b64a 2766 UI_method_set_reader(ui_fallback_method, NULL);
8d9a4d83
DDO		 2767 }
2768
2769 if (opt_engine != NULL)
19765f5b 2770 engine = setup_engine_methods(opt_engine, 0 /* not: ENGINE_METHOD_ALL */, 0);
8d9a4d83
DDO		 2771
2772 if (opt_port != NULL) {
2773 if (opt_use_mock_srv) {
2774 CMP_err("cannot use both -port and -use_mock_srv options");
2775 goto err;
2776 }
2777 if (opt_server != NULL) {
2778 CMP_err("cannot use both -port and -server options");
2779 goto err;
2780 }
2781 }
2782
1a7cd250
DDO		 2783 cmp_ctx = OSSL_CMP_CTX_new(app_get0_libctx(), app_get0_propq());
2784 if (cmp_ctx == NULL)
8d9a4d83 2785 goto err;
8d9a4d83
DDO		 2786 if (!OSSL_CMP_CTX_set_log_cb(cmp_ctx, print_to_bio_out)) {
2787 CMP_err1("cannot set up error reporting and logging for %s", prog);
2788 goto err;
2789 }
2790 if ((opt_use_mock_srv || opt_port != NULL)) {
2791 OSSL_CMP_SRV_CTX *srv_ctx;
2792
19765f5b 2793 if ((srv_ctx = setup_srv_ctx(engine)) == NULL)
8d9a4d83
DDO		 2794 goto err;
2795 OSSL_CMP_CTX_set_transfer_cb_arg(cmp_ctx, srv_ctx);
2796 if (!OSSL_CMP_CTX_set_log_cb(OSSL_CMP_SRV_CTX_get0_cmp_ctx(srv_ctx),
2797 print_to_bio_out)) {
2798 CMP_err1("cannot set up error reporting and logging for %s", prog);
2799 goto err;
2800 }
2801 }
2802
2803
2804 if (opt_port != NULL) { /* act as very basic CMP HTTP server */
2805#ifdef OPENSSL_NO_SOCK
2806 BIO_printf(bio_err, "Cannot act as server - sockets not supported\n");
2807#else
2808 BIO *acbio;
2809 BIO *cbio = NULL;
2810 int msgs = 0;
2811
2812 if ((acbio = http_server_init_bio(prog, opt_port)) == NULL)
2813 goto err;
2814 while (opt_max_msgs <= 0 || msgs < opt_max_msgs) {
5a2ba207 2815 char *path = NULL;
8d9a4d83
DDO		 2816 OSSL_CMP_MSG *req = NULL;
2817 OSSL_CMP_MSG *resp = NULL;
2818
2819 ret = http_server_get_asn1_req(ASN1_ITEM_rptr(OSSL_CMP_MSG),
5a2ba207
DDO		 2820 (ASN1_VALUE **)&req, &path,
2821 &cbio, acbio, prog, 0, 0);
8d9a4d83
DDO		 2822 if (ret == 0)
2823 continue;
2824 if (ret++ == -1)
2825 break; /* fatal error */
2826
2827 ret = 0;
2828 msgs++;
2829 if (req != NULL) {
5a2ba207
DDO		 2830 if (strcmp(path, "") != 0 && strcmp(path, "pkix/") != 0) {
2831 (void)http_server_send_status(cbio, 404, "Not Found");
5e7be6e6 2832 CMP_err1("Expecting empty path or 'pkix/' but got '%s'",
5a2ba207
DDO		 2833 path);
2834 OPENSSL_free(path);
2835 OSSL_CMP_MSG_free(req);
2836 goto cont;
2837 }
2838 OPENSSL_free(path);
8d9a4d83
DDO		 2839 resp = OSSL_CMP_CTX_server_perform(cmp_ctx, req);
2840 OSSL_CMP_MSG_free(req);
5a2ba207
DDO		 2841 if (resp == NULL) {
2842 (void)http_server_send_status(cbio,
2843 500, "Internal Server Error");
8d9a4d83 2844 break; /* treated as fatal error */
5a2ba207 2845 }
8d9a4d83
DDO		 2846 ret = http_server_send_asn1_resp(cbio, "application/pkixcmp",
2847 ASN1_ITEM_rptr(OSSL_CMP_MSG),
2848 (const ASN1_VALUE *)resp);
2849 OSSL_CMP_MSG_free(resp);
2850 if (!ret)
2851 break; /* treated as fatal error */
5a2ba207
DDO		 2852 } else {
2853 (void)http_server_send_status(cbio, 400, "Bad Request");
8d9a4d83 2854 }
5a2ba207 2855 cont:
8d9a4d83
DDO		 2856 BIO_free_all(cbio);
2857 cbio = NULL;
2858 }
2859 BIO_free_all(cbio);
2860 BIO_free_all(acbio);
2861#endif
2862 goto err;
2863 }
2864 /* else act as CMP client */
2865
2866 if (opt_use_mock_srv) {
2867 if (opt_server != NULL) {
2868 CMP_err("cannot use both -use_mock_srv and -server options");
2869 goto err;
2870 }
2871 if (opt_proxy != NULL) {
2872 CMP_err("cannot use both -use_mock_srv and -proxy options");
2873 goto err;
2874 }
2875 opt_server = mock_server;
2876 opt_proxy = "API";
2877 } else {
2878 if (opt_server == NULL) {
2879 CMP_err("missing -server option");
2880 goto err;
2881 }
2882 }
2883
19765f5b 2884 if (!setup_client_ctx(cmp_ctx, engine)) {
8d9a4d83
DDO		 2885 CMP_err("cannot set up CMP context");
2886 goto err;
2887 }
2888 for (i = 0; i < opt_repeat; i++) {
2889 /* everything is ready, now connect and perform the command! */
2890 switch (opt_cmd) {
2891 case CMP_IR:
2892 newcert = OSSL_CMP_exec_IR_ses(cmp_ctx);
2893 if (newcert == NULL)
2894 goto err;
2895 break;
2896 case CMP_KUR:
2897 newcert = OSSL_CMP_exec_KUR_ses(cmp_ctx);
2898 if (newcert == NULL)
2899 goto err;
2900 break;
2901 case CMP_CR:
2902 newcert = OSSL_CMP_exec_CR_ses(cmp_ctx);
2903 if (newcert == NULL)
2904 goto err;
2905 break;
2906 case CMP_P10CR:
2907 newcert = OSSL_CMP_exec_P10CR_ses(cmp_ctx);
2908 if (newcert == NULL)
2909 goto err;
2910 break;
2911 case CMP_RR:
2912 if (OSSL_CMP_exec_RR_ses(cmp_ctx) == NULL)
2913 goto err;
2914 break;
2915 case CMP_GENM:
2916 {
2917 STACK_OF(OSSL_CMP_ITAV) *itavs;
2918
2919 if (opt_infotype != NID_undef) {
2920 OSSL_CMP_ITAV *itav =
2921 OSSL_CMP_ITAV_create(OBJ_nid2obj(opt_infotype), NULL);
2922 if (itav == NULL)
2923 goto err;
2924 OSSL_CMP_CTX_push0_genm_ITAV(cmp_ctx, itav);
2925 }
2926
2927 if ((itavs = OSSL_CMP_exec_GENM_ses(cmp_ctx)) == NULL)
2928 goto err;
2929 print_itavs(itavs);
2930 sk_OSSL_CMP_ITAV_pop_free(itavs, OSSL_CMP_ITAV_free);
2931 break;
2932 }
2933 default:
2934 break;
2935 }
2936
2937 {
2938 /* print PKIStatusInfo (this is in case there has been no error) */
2939 int status = OSSL_CMP_CTX_get_status(cmp_ctx);
2940 char *buf = app_malloc(OSSL_CMP_PKISI_BUFLEN, "PKIStatusInfo buf");
2941 const char *string =
2942 OSSL_CMP_CTX_snprint_PKIStatus(cmp_ctx, buf,
2943 OSSL_CMP_PKISI_BUFLEN);
2944
2945 CMP_print(bio_err,
2946 status == OSSL_CMP_PKISTATUS_accepted ? "info" :
2947 status == OSSL_CMP_PKISTATUS_rejection ? "server error" :
2948 status == OSSL_CMP_PKISTATUS_waiting ? "internal error"
2949 : "warning",
2950 "received from %s %s %s", opt_server,
2951 string != NULL ? string : "<unknown PKIStatus>", "");
2952 OPENSSL_free(buf);
2953 }
2954
2955 if (opt_cacertsout != NULL) {
2956 STACK_OF(X509) *certs = OSSL_CMP_CTX_get1_caPubs(cmp_ctx);
2957
2958 if (sk_X509_num(certs) > 0
2959 && save_certs(cmp_ctx, certs, opt_cacertsout, "CA") < 0) {
2960 sk_X509_pop_free(certs, X509_free);
2961 goto err;
2962 }
2963 sk_X509_pop_free(certs, X509_free);
2964 }
2965
2966 if (opt_extracertsout != NULL) {
2967 STACK_OF(X509) *certs = OSSL_CMP_CTX_get1_extraCertsIn(cmp_ctx);
2968 if (sk_X509_num(certs) > 0
2969 && save_certs(cmp_ctx, certs, opt_extracertsout,
2970 "extra") < 0) {
2971 sk_X509_pop_free(certs, X509_free);
2972 goto err;
2973 }
2974 sk_X509_pop_free(certs, X509_free);
2975 }
2976
2977 if (opt_certout != NULL && newcert != NULL) {
2978 STACK_OF(X509) *certs = sk_X509_new_null();
2979
2980 if (certs == NULL || !sk_X509_push(certs, newcert)
2981 || save_certs(cmp_ctx, certs, opt_certout,
2982 "enrolled") < 0) {
2983 sk_X509_free(certs);
2984 goto err;
2985 }
2986 sk_X509_free(certs);
2987 }
2988 if (!OSSL_CMP_CTX_reinit(cmp_ctx))
2989 goto err;
2990 }
2991 ret = 1;
2992
2993 err:
2994 /* in case we ended up here on error without proper cleaning */
2995 cleanse(opt_keypass);
2996 cleanse(opt_newkeypass);
2997 cleanse(opt_otherpass);
2998 cleanse(opt_tls_keypass);
2999 cleanse(opt_secret);
3000 cleanse(opt_srv_keypass);
3001 cleanse(opt_srv_secret);
3002
3003 if (ret != 1)
3004 OSSL_CMP_CTX_print_errors(cmp_ctx);
3005
3006 ossl_cmp_mock_srv_free(OSSL_CMP_CTX_get_transfer_cb_arg(cmp_ctx));
3007 {
3008 APP_HTTP_TLS_INFO *http_tls_info =
3009 OSSL_CMP_CTX_get_http_cb_arg(cmp_ctx);
3010
3011 if (http_tls_info != NULL) {
3012 SSL_CTX_free(http_tls_info->ssl_ctx);
3013 OPENSSL_free(http_tls_info);
3014 }
3015 }
3016 X509_STORE_free(OSSL_CMP_CTX_get_certConf_cb_arg(cmp_ctx));
3017 OSSL_CMP_CTX_free(cmp_ctx);
3018 X509_VERIFY_PARAM_free(vpm);
9283e9bd 3019 release_engine(engine);
8d9a4d83
DDO		 3020
3021 NCONF_free(conf); /* must not do as long as opt_... variables are used */
3022 OSSL_CMP_log_close();
3023
3024 return ret == 0 ? EXIT_FAILURE : EXIT_SUCCESS;
3025}
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