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apps/cmp.c: Improve diagnostics on loading private vs. public key for cert request
[thirdparty/openssl.git] / apps / cmp.c
CommitLineData
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
33720392 45static char *prog;
8d9a4d83
DDO		 46static char *opt_config = NULL;
47#define CMP_SECTION "cmp"
48#define SECTION_NAME_MAX 40 /* max length of section name */
49#define DEFAULT_SECTION "default"
50static char *opt_section = CMP_SECTION;
1a5ae1da 51static int opt_verbosity = OSSL_CMP_LOG_INFO;
8d9a4d83 52
8d9a4d83
DDO		 53static int read_config(void);
54
55static CONF *conf = NULL; /* OpenSSL config file context structure */
56static OSSL_CMP_CTX *cmp_ctx = NULL; /* the client-side CMP context */
57
8d9a4d83
DDO		 58/* the type of cmp command we want to send */
59typedef enum {
60 CMP_IR,
61 CMP_KUR,
62 CMP_CR,
63 CMP_P10CR,
64 CMP_RR,
65 CMP_GENM
66} cmp_cmd_t;
67
68/* message transfer */
69static char *opt_server = NULL;
6e477a60 70static char server_port[32] = { '\0' };
3c9d6266 71static char *opt_path = NULL;
8d9a4d83
DDO		 72static char *opt_proxy = NULL;
73static char *opt_no_proxy = NULL;
8d9a4d83
DDO		 74static int opt_msg_timeout = -1;
75static int opt_total_timeout = -1;
76
77/* server authentication */
78static char *opt_trusted = NULL;
79static char *opt_untrusted = NULL;
80static char *opt_srvcert = NULL;
81static char *opt_recipient = NULL;
82static char *opt_expect_sender = NULL;
83static int opt_ignore_keyusage = 0;
84static int opt_unprotected_errors = 0;
85static char *opt_extracertsout = NULL;
86static char *opt_cacertsout = NULL;
87
88/* client authentication */
89static char *opt_ref = NULL;
90static char *opt_secret = NULL;
91static char *opt_cert = NULL;
15076c26 92static char *opt_own_trusted = NULL;
8d9a4d83
DDO		 93static char *opt_key = NULL;
94static char *opt_keypass = NULL;
95static char *opt_digest = NULL;
96static char *opt_mac = NULL;
97static char *opt_extracerts = NULL;
98static int opt_unprotected_requests = 0;
99
100/* generic message */
101static char *opt_cmd_s = NULL;
102static int opt_cmd = -1;
103static char *opt_geninfo = NULL;
104static char *opt_infotype_s = NULL;
105static int opt_infotype = NID_undef;
106
107/* certificate enrollment */
108static char *opt_newkey = NULL;
109static char *opt_newkeypass = NULL;
110static char *opt_subject = NULL;
111static char *opt_issuer = NULL;
112static int opt_days = 0;
113static char *opt_reqexts = NULL;
114static char *opt_sans = NULL;
115static int opt_san_nodefault = 0;
116static char *opt_policies = NULL;
117static char *opt_policy_oids = NULL;
118static int opt_policy_oids_critical = 0;
119static int opt_popo = OSSL_CRMF_POPO_NONE - 1;
120static char *opt_csr = NULL;
121static char *opt_out_trusted = NULL;
122static int opt_implicit_confirm = 0;
123static int opt_disable_confirm = 0;
124static char *opt_certout = NULL;
39082af2 125static char *opt_chainout = NULL;
8d9a4d83
DDO		 126
127/* certificate enrollment and revocation */
128static char *opt_oldcert = NULL;
129static int opt_revreason = CRL_REASON_NONE;
130
131/* credentials format */
132static char *opt_certform_s = "PEM";
133static int opt_certform = FORMAT_PEM;
134static char *opt_keyform_s = "PEM";
135static int opt_keyform = FORMAT_PEM;
8d9a4d83
DDO		 136static char *opt_otherpass = NULL;
137static char *opt_engine = NULL;
138
139/* TLS connection */
140static int opt_tls_used = 0;
141static char *opt_tls_cert = NULL;
142static char *opt_tls_key = NULL;
143static char *opt_tls_keypass = NULL;
144static char *opt_tls_extra = NULL;
145static char *opt_tls_trusted = NULL;
146static char *opt_tls_host = NULL;
147
148/* client-side debugging */
149static int opt_batch = 0;
150static int opt_repeat = 1;
151static char *opt_reqin = NULL;
143be474 152static int opt_reqin_new_tid = 0;
8d9a4d83
DDO		 153static char *opt_reqout = NULL;
154static char *opt_rspin = NULL;
155static char *opt_rspout = NULL;
156static int opt_use_mock_srv = 0;
157
158/* server-side debugging */
159static char *opt_port = NULL;
160static int opt_max_msgs = 0;
161
162static char *opt_srv_ref = NULL;
163static char *opt_srv_secret = NULL;
164static char *opt_srv_cert = NULL;
165static char *opt_srv_key = NULL;
166static char *opt_srv_keypass = NULL;
167
168static char *opt_srv_trusted = NULL;
169static char *opt_srv_untrusted = NULL;
170static char *opt_rsp_cert = NULL;
171static char *opt_rsp_extracerts = NULL;
172static char *opt_rsp_capubs = NULL;
173static int opt_poll_count = 0;
174static int opt_check_after = 1;
175static int opt_grant_implicitconf = 0;
176
177static int opt_pkistatus = OSSL_CMP_PKISTATUS_accepted;
178static int opt_failure = INT_MIN;
179static int opt_failurebits = 0;
180static char *opt_statusstring = NULL;
181static int opt_send_error = 0;
182static int opt_send_unprotected = 0;
183static int opt_send_unprot_err = 0;
184static int opt_accept_unprotected = 0;
185static int opt_accept_unprot_err = 0;
186static int opt_accept_raverified = 0;
187
188static X509_VERIFY_PARAM *vpm = NULL;
189
190typedef enum OPTION_choice {
191 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
1a5ae1da 192 OPT_CONFIG, OPT_SECTION, OPT_VERBOSITY,
8d9a4d83
DDO		 193
194 OPT_CMD, OPT_INFOTYPE, OPT_GENINFO,
195
196 OPT_NEWKEY, OPT_NEWKEYPASS, OPT_SUBJECT, OPT_ISSUER,
197 OPT_DAYS, OPT_REQEXTS,
198 OPT_SANS, OPT_SAN_NODEFAULT,
199 OPT_POLICIES, OPT_POLICY_OIDS, OPT_POLICY_OIDS_CRITICAL,
200 OPT_POPO, OPT_CSR,
201 OPT_OUT_TRUSTED, OPT_IMPLICIT_CONFIRM, OPT_DISABLE_CONFIRM,
39082af2 202 OPT_CERTOUT, OPT_CHAINOUT,
8d9a4d83
DDO		 203
204 OPT_OLDCERT, OPT_REVREASON,
205
3c9d6266 206 OPT_SERVER, OPT_PATH, OPT_PROXY, OPT_NO_PROXY,
8d9a4d83
DDO		 207 OPT_MSG_TIMEOUT, OPT_TOTAL_TIMEOUT,
208
209 OPT_TRUSTED, OPT_UNTRUSTED, OPT_SRVCERT,
210 OPT_RECIPIENT, OPT_EXPECT_SENDER,
211 OPT_IGNORE_KEYUSAGE, OPT_UNPROTECTED_ERRORS,
212 OPT_EXTRACERTSOUT, OPT_CACERTSOUT,
213
15076c26 214 OPT_REF, OPT_SECRET, OPT_CERT, OPT_OWN_TRUSTED, OPT_KEY, OPT_KEYPASS,
8d9a4d83
DDO		 215 OPT_DIGEST, OPT_MAC, OPT_EXTRACERTS,
216 OPT_UNPROTECTED_REQUESTS,
217
b3c5aadf 218 OPT_CERTFORM, OPT_KEYFORM,
8d9a4d83
DDO		 219 OPT_OTHERPASS,
220#ifndef OPENSSL_NO_ENGINE
221 OPT_ENGINE,
222#endif
223 OPT_PROV_ENUM,
224
225 OPT_TLS_USED, OPT_TLS_CERT, OPT_TLS_KEY,
226 OPT_TLS_KEYPASS,
227 OPT_TLS_EXTRA, OPT_TLS_TRUSTED, OPT_TLS_HOST,
228
229 OPT_BATCH, OPT_REPEAT,
143be474 230 OPT_REQIN, OPT_REQIN_NEW_TID, OPT_REQOUT, OPT_RSPIN, OPT_RSPOUT,
3c9d6266 231 OPT_USE_MOCK_SRV,
8d9a4d83 232
3c9d6266 233 OPT_PORT, OPT_MAX_MSGS,
8d9a4d83
DDO		 234 OPT_SRV_REF, OPT_SRV_SECRET,
235 OPT_SRV_CERT, OPT_SRV_KEY, OPT_SRV_KEYPASS,
236 OPT_SRV_TRUSTED, OPT_SRV_UNTRUSTED,
237 OPT_RSP_CERT, OPT_RSP_EXTRACERTS, OPT_RSP_CAPUBS,
238 OPT_POLL_COUNT, OPT_CHECK_AFTER,
239 OPT_GRANT_IMPLICITCONF,
240 OPT_PKISTATUS, OPT_FAILURE,
241 OPT_FAILUREBITS, OPT_STATUSSTRING,
242 OPT_SEND_ERROR, OPT_SEND_UNPROTECTED,
243 OPT_SEND_UNPROT_ERR, OPT_ACCEPT_UNPROTECTED,
244 OPT_ACCEPT_UNPROT_ERR, OPT_ACCEPT_RAVERIFIED,
245
246 OPT_V_ENUM
247} OPTION_CHOICE;
248
249const OPTIONS cmp_options[] = {
250 /* entries must be in the same order as enumerated above!! */
251 {"help", OPT_HELP, '-', "Display this summary"},
252 {"config", OPT_CONFIG, 's',
253 "Configuration file to use. \"\" = none. Default from env variable OPENSSL_CONF"},
254 {"section", OPT_SECTION, 's',
255 "Section(s) in config file to get options from. \"\" = 'default'. Default 'cmp'"},
1a5ae1da
DDO		 256 {"verbosity", OPT_VERBOSITY, 'n',
257 "Log level; 3=ERR, 4=WARN, 6=INFO, 7=DEBUG, 8=TRACE. Default 6 = INFO"},
8d9a4d83
DDO		 258
259 OPT_SECTION("Generic message"),
260 {"cmd", OPT_CMD, 's', "CMP request to send: ir/cr/kur/p10cr/rr/genm"},
261 {"infotype", OPT_INFOTYPE, 's',
262 "InfoType name for requesting specific info in genm, e.g. 'signKeyPairTypes'"},
263 {"geninfo", OPT_GENINFO, 's',
264 "generalInfo integer values to place in request PKIHeader with given OID"},
265 {OPT_MORE_STR, 0, 0,
5ea4c6e5 266 "specified in the form <OID>:int:<n>, e.g. \"1.2.3.4:int:56789\""},
8d9a4d83
DDO		 267
268 OPT_SECTION("Certificate enrollment"),
269 {"newkey", OPT_NEWKEY, 's',
270 "Private or public key for the requested cert. Default: CSR key or client key"},
271 {"newkeypass", OPT_NEWKEYPASS, 's', "New private key pass phrase source"},
272 {"subject", OPT_SUBJECT, 's',
273 "Distinguished Name (DN) of subject to use in the requested cert template"},
274 {OPT_MORE_STR, 0, 0,
275 "For kur, default is the subject DN of the reference cert (see -oldcert);"},
276 {OPT_MORE_STR, 0, 0,
277 "this default is used for ir and cr only if no Subject Alt Names are set"},
278 {"issuer", OPT_ISSUER, 's',
279 "DN of the issuer to place in the requested certificate template"},
280 {OPT_MORE_STR, 0, 0,
281 "also used as recipient if neither -recipient nor -srvcert are given"},
282 {"days", OPT_DAYS, 'n',
283 "Requested validity time of the new certificate in number of days"},
284 {"reqexts", OPT_REQEXTS, 's',
285 "Name of config file section defining certificate request extensions"},
286 {"sans", OPT_SANS, 's',
287 "Subject Alt Names (IPADDR/DNS/URI) to add as (critical) cert req extension"},
288 {"san_nodefault", OPT_SAN_NODEFAULT, '-',
289 "Do not take default SANs from reference certificate (see -oldcert)"},
290 {"policies", OPT_POLICIES, 's',
291 "Name of config file section defining policies certificate request extension"},
292 {"policy_oids", OPT_POLICY_OIDS, 's',
293 "Policy OID(s) to add as policies certificate request extension"},
294 {"policy_oids_critical", OPT_POLICY_OIDS_CRITICAL, '-',
295 "Flag the policy OID(s) given with -policy_oids as critical"},
296 {"popo", OPT_POPO, 'n',
297 "Proof-of-Possession (POPO) method to use for ir/cr/kur where"},
298 {OPT_MORE_STR, 0, 0,
299 "-1 = NONE, 0 = RAVERIFIED, 1 = SIGNATURE (default), 2 = KEYENC"},
300 {"csr", OPT_CSR, 's',
2c0e356e 301 "PKCS#10 CSR file in PEM or DER format to use in p10cr for legacy support"},
8d9a4d83
DDO		 302 {"out_trusted", OPT_OUT_TRUSTED, 's',
303 "Certificates to trust when verifying newly enrolled certificates"},
304 {"implicit_confirm", OPT_IMPLICIT_CONFIRM, '-',
305 "Request implicit confirmation of newly enrolled certificates"},
306 {"disable_confirm", OPT_DISABLE_CONFIRM, '-',
307 "Do not confirm newly enrolled certificate w/o requesting implicit"},
308 {OPT_MORE_STR, 0, 0,
309 "confirmation. WARNING: This leads to behavior violating RFC 4210"},
310 {"certout", OPT_CERTOUT, 's',
311 "File to save newly enrolled certificate"},
39082af2
DDO		 312 {"chainout", OPT_CHAINOUT, 's',
313 "File to save the chain of newly enrolled certificate"},
8d9a4d83
DDO		 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',
d96486dc 330 "[http[s]://]address[:port][/path] of CMP server. Default port 80 or 443."},
8d9a4d83 331 {OPT_MORE_STR, 0, 0,
d96486dc 332 "address may be a DNS name or an IP address; path can be overridden by -path"},
3c9d6266
DDO		 333 {"path", OPT_PATH, 's',
334 "HTTP path (aka CMP alias) at the CMP server. Default from -server, else \"/\""},
8d9a4d83
DDO		 335 {"proxy", OPT_PROXY, 's',
336 "[http[s]://]address[:port][/path] of HTTP(S) proxy to use; path is ignored"},
337 {"no_proxy", OPT_NO_PROXY, 's',
338 "List of addresses of servers not to use HTTP(S) proxy for"},
339 {OPT_MORE_STR, 0, 0,
340 "Default from environment variable 'no_proxy', else 'NO_PROXY', else none"},
8d9a4d83
DDO		 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',
ef2d3588 375 "Prefer PBM (over signatures) for protecting msgs with given password source"},
8d9a4d83 376 {"cert", OPT_CERT, 's',
ef2d3588 377 "Client's CMP signer certificate; its public key must match the -key argument"},
8d9a4d83 378 {OPT_MORE_STR, 0, 0,
ef2d3588
DDO		 379 "This also used as default reference for subject DN and SANs."},
380 {OPT_MORE_STR, 0, 0,
381 "Any further certs included are appended to the untrusted certs"},
15076c26
DDO		 382 {"own_trusted", OPT_OWN_TRUSTED, 's',
383 "Optional certs to verify chain building for own CMP signer cert"},
ef2d3588 384 {"key", OPT_KEY, 's', "CMP signer private key, not used when -secret given"},
8d9a4d83
DDO		 385 {"keypass", OPT_KEYPASS, 's',
386 "Client private key (and cert and old cert file) pass phrase source"},
387 {"digest", OPT_DIGEST, 's',
388 "Digest to use in message protection and POPO signatures. Default \"sha256\""},
389 {"mac", OPT_MAC, 's',
390 "MAC algorithm to use in PBM-based message protection. Default \"hmac-sha1\""},
391 {"extracerts", OPT_EXTRACERTS, 's',
7a7d6b51
DDO		 392 "Certificates to append in extraCerts field of outgoing messages."},
393 {OPT_MORE_STR, 0, 0,
394 "This can be used as the default CMP signer cert chain to include"},
8d9a4d83
DDO		 395 {"unprotected_requests", OPT_UNPROTECTED_REQUESTS, '-',
396 "Send messages without CMP-level protection"},
397
398 OPT_SECTION("Credentials format"),
399 {"certform", OPT_CERTFORM, 's',
400 "Format (PEM or DER) to use when saving a certificate to a file. Default PEM"},
8d9a4d83 401 {"keyform", OPT_KEYFORM, 's',
b3c5aadf 402 "Format of the key input (ENGINE, other values ignored)"},
8d9a4d83
DDO		 403 {"otherpass", OPT_OTHERPASS, 's',
404 "Pass phrase source potentially needed for loading certificates of others"},
405#ifndef OPENSSL_NO_ENGINE
406 {"engine", OPT_ENGINE, 's',
407 "Use crypto engine with given identifier, possibly a hardware device."},
408 {OPT_MORE_STR, 0, 0,
f91d003a 409 "Engines may also be defined in OpenSSL config file engine section."},
8d9a4d83
DDO		 410#endif
411 OPT_PROV_OPTIONS,
412
413 OPT_SECTION("TLS connection"),
414 {"tls_used", OPT_TLS_USED, '-',
415 "Enable using TLS (also when other TLS options are not set)"},
416 {"tls_cert", OPT_TLS_CERT, 's',
417 "Client's TLS certificate. May include chain to be provided to TLS server"},
418 {"tls_key", OPT_TLS_KEY, 's',
419 "Private key for the client's TLS certificate"},
420 {"tls_keypass", OPT_TLS_KEYPASS, 's',
421 "Pass phrase source for the client's private TLS key (and TLS cert file)"},
422 {"tls_extra", OPT_TLS_EXTRA, 's',
423 "Extra certificates to provide to TLS server during TLS handshake"},
424 {"tls_trusted", OPT_TLS_TRUSTED, 's',
425 "Trusted certificates to use for verifying the TLS server certificate;"},
426 {OPT_MORE_STR, 0, 0, "this implies host name validation"},
427 {"tls_host", OPT_TLS_HOST, 's',
428 "Address to be checked (rather than -server) during TLS host name validation"},
429
430 OPT_SECTION("Client-side debugging"),
431 {"batch", OPT_BATCH, '-',
432 "Do not interactively prompt for input when a password is required etc."},
433 {"repeat", OPT_REPEAT, 'n',
434 "Invoke the transaction the given number of times. Default 1"},
435 {"reqin", OPT_REQIN, 's', "Take sequence of CMP requests from file(s)"},
143be474
DDO		 436 {"reqin_new_tid", OPT_REQIN_NEW_TID, '-',
437 "Use fresh transactionID for CMP requests read from -reqin"},
8d9a4d83
DDO		 438 {"reqout", OPT_REQOUT, 's', "Save sequence of CMP requests to file(s)"},
439 {"rspin", OPT_RSPIN, 's',
440 "Process sequence of CMP responses provided in file(s), skipping server"},
441 {"rspout", OPT_RSPOUT, 's', "Save sequence of CMP responses to file(s)"},
442
443 {"use_mock_srv", OPT_USE_MOCK_SRV, '-', "Use mock server at API level, bypassing HTTP"},
444
445 OPT_SECTION("Mock server"),
446 {"port", OPT_PORT, 's', "Act as HTTP mock server listening on given port"},
447 {"max_msgs", OPT_MAX_MSGS, 'n',
448 "max number of messages handled by HTTP mock server. Default: 0 = unlimited"},
449
450 {"srv_ref", OPT_SRV_REF, 's',
451 "Reference value to use as senderKID of server in case no -srv_cert is given"},
452 {"srv_secret", OPT_SRV_SECRET, 's',
453 "Password source for server authentication with a pre-shared key (secret)"},
454 {"srv_cert", OPT_SRV_CERT, 's', "Certificate of the server"},
455 {"srv_key", OPT_SRV_KEY, 's',
456 "Private key used by the server for signing messages"},
457 {"srv_keypass", OPT_SRV_KEYPASS, 's',
458 "Server private key (and cert) file pass phrase source"},
459
460 {"srv_trusted", OPT_SRV_TRUSTED, 's',
461 "Trusted certificates for client authentication"},
462 {"srv_untrusted", OPT_SRV_UNTRUSTED, 's',
6b326fc3 463 "Intermediate certs that may be useful for verifying CMP protection"},
8d9a4d83
DDO		 464 {"rsp_cert", OPT_RSP_CERT, 's',
465 "Certificate to be returned as mock enrollment result"},
466 {"rsp_extracerts", OPT_RSP_EXTRACERTS, 's',
467 "Extra certificates to be included in mock certification responses"},
468 {"rsp_capubs", OPT_RSP_CAPUBS, 's',
469 "CA certificates to be included in mock ip response"},
470 {"poll_count", OPT_POLL_COUNT, 'n',
471 "Number of times the client must poll before receiving a certificate"},
472 {"check_after", OPT_CHECK_AFTER, 'n',
473 "The check_after value (time to wait) to include in poll response"},
474 {"grant_implicitconf", OPT_GRANT_IMPLICITCONF, '-',
475 "Grant implicit confirmation of newly enrolled certificate"},
476
477 {"pkistatus", OPT_PKISTATUS, 'n',
478 "PKIStatus to be included in server response. Possible values: 0..6"},
479 {"failure", OPT_FAILURE, 'n',
480 "A single failure info bit number to include in server response, 0..26"},
481 {"failurebits", OPT_FAILUREBITS, 'n',
482 "Number representing failure bits to include in server response, 0..2^27 - 1"},
483 {"statusstring", OPT_STATUSSTRING, 's',
484 "Status string to be included in server response"},
485 {"send_error", OPT_SEND_ERROR, '-',
486 "Force server to reply with error message"},
487 {"send_unprotected", OPT_SEND_UNPROTECTED, '-',
488 "Send response messages without CMP-level protection"},
489 {"send_unprot_err", OPT_SEND_UNPROT_ERR, '-',
490 "In case of negative responses, server shall send unprotected error messages,"},
491 {OPT_MORE_STR, 0, 0,
492 "certificate responses (ip/cp/kup), and revocation responses (rp)."},
493 {OPT_MORE_STR, 0, 0,
494 "WARNING: This setting leads to behavior violating RFC 4210"},
495 {"accept_unprotected", OPT_ACCEPT_UNPROTECTED, '-',
496 "Accept missing or invalid protection of requests"},
497 {"accept_unprot_err", OPT_ACCEPT_UNPROT_ERR, '-',
498 "Accept unprotected error messages from client"},
499 {"accept_raverified", OPT_ACCEPT_RAVERIFIED, '-',
500 "Accept RAVERIFIED as proof-of-possession (POPO)"},
501
502 OPT_V_OPTIONS,
503 {NULL}
504};
505
506typedef union {
507 char **txt;
508 int *num;
509 long *num_long;
510} varref;
511static varref cmp_vars[] = { /* must be in same order as enumerated above! */
1a5ae1da 512 {&opt_config}, {&opt_section}, {(char **)&opt_verbosity},
8d9a4d83
DDO		 513
514 {&opt_cmd_s}, {&opt_infotype_s}, {&opt_geninfo},
515
516 {&opt_newkey}, {&opt_newkeypass}, {&opt_subject}, {&opt_issuer},
517 {(char **)&opt_days}, {&opt_reqexts},
518 {&opt_sans}, {(char **)&opt_san_nodefault},
519 {&opt_policies}, {&opt_policy_oids}, {(char **)&opt_policy_oids_critical},
520 {(char **)&opt_popo}, {&opt_csr},
521 {&opt_out_trusted},
522 {(char **)&opt_implicit_confirm}, {(char **)&opt_disable_confirm},
39082af2 523 {&opt_certout}, {&opt_chainout},
8d9a4d83
DDO		 524
525 {&opt_oldcert}, {(char **)&opt_revreason},
526
f6d3359d 527 {&opt_server}, {&opt_path}, {&opt_proxy}, {&opt_no_proxy},
8d9a4d83
DDO		 528 {(char **)&opt_msg_timeout}, {(char **)&opt_total_timeout},
529
530 {&opt_trusted}, {&opt_untrusted}, {&opt_srvcert},
531 {&opt_recipient}, {&opt_expect_sender},
532 {(char **)&opt_ignore_keyusage}, {(char **)&opt_unprotected_errors},
533 {&opt_extracertsout}, {&opt_cacertsout},
534
15076c26
DDO		 535 {&opt_ref}, {&opt_secret},
536 {&opt_cert}, {&opt_own_trusted}, {&opt_key}, {&opt_keypass},
8d9a4d83
DDO		 537 {&opt_digest}, {&opt_mac}, {&opt_extracerts},
538 {(char **)&opt_unprotected_requests},
539
b3c5aadf 540 {&opt_certform_s}, {&opt_keyform_s},
8d9a4d83
DDO		 541 {&opt_otherpass},
542#ifndef OPENSSL_NO_ENGINE
543 {&opt_engine},
544#endif
545
546 {(char **)&opt_tls_used}, {&opt_tls_cert}, {&opt_tls_key},
547 {&opt_tls_keypass},
548 {&opt_tls_extra}, {&opt_tls_trusted}, {&opt_tls_host},
549
550 {(char **)&opt_batch}, {(char **)&opt_repeat},
143be474
DDO		 551 {&opt_reqin}, {(char **)&opt_reqin_new_tid},
552 {&opt_reqout}, {&opt_rspin}, {&opt_rspout},
8d9a4d83
DDO		 553
554 {(char **)&opt_use_mock_srv}, {&opt_port}, {(char **)&opt_max_msgs},
555 {&opt_srv_ref}, {&opt_srv_secret},
556 {&opt_srv_cert}, {&opt_srv_key}, {&opt_srv_keypass},
557 {&opt_srv_trusted}, {&opt_srv_untrusted},
558 {&opt_rsp_cert}, {&opt_rsp_extracerts}, {&opt_rsp_capubs},
559 {(char **)&opt_poll_count}, {(char **)&opt_check_after},
560 {(char **)&opt_grant_implicitconf},
561 {(char **)&opt_pkistatus}, {(char **)&opt_failure},
562 {(char **)&opt_failurebits}, {&opt_statusstring},
563 {(char **)&opt_send_error}, {(char **)&opt_send_unprotected},
564 {(char **)&opt_send_unprot_err}, {(char **)&opt_accept_unprotected},
565 {(char **)&opt_accept_unprot_err}, {(char **)&opt_accept_raverified},
566
567 {NULL}
568};
569
1a5ae1da
DDO		 570#define FUNC (strcmp(OPENSSL_FUNC, "(unknown function)") == 0 \
571 ? "CMP" : OPENSSL_FUNC)
572#define CMP_print(bio, level, prefix, msg, a1, a2, a3) \
573 ((void)(level > opt_verbosity ? 0 : \
574 (BIO_printf(bio, "%s:%s:%d:CMP %s: " msg "\n", \
575 FUNC, OPENSSL_FILE, OPENSSL_LINE, prefix, a1, a2, a3))))
576#define CMP_DEBUG(m, a1, a2, a3) \
577 CMP_print(bio_out, OSSL_CMP_LOG_DEBUG, "debug", m, a1, a2, a3)
578#define CMP_debug(msg) CMP_DEBUG(msg"%s%s%s", "", "", "")
579#define CMP_debug1(msg, a1) CMP_DEBUG(msg"%s%s", a1, "", "")
580#define CMP_debug2(msg, a1, a2) CMP_DEBUG(msg"%s", a1, a2, "")
581#define CMP_debug3(msg, a1, a2, a3) CMP_DEBUG(msg, a1, a2, a3)
582#define CMP_INFO(msg, a1, a2, a3) \
583 CMP_print(bio_out, OSSL_CMP_LOG_INFO, "info", msg, a1, a2, a3)
8d9a4d83
DDO		 584#define CMP_info(msg) CMP_INFO(msg"%s%s%s", "", "", "")
585#define CMP_info1(msg, a1) CMP_INFO(msg"%s%s", a1, "", "")
586#define CMP_info2(msg, a1, a2) CMP_INFO(msg"%s", a1, a2, "")
587#define CMP_info3(msg, a1, a2, a3) CMP_INFO(msg, a1, a2, a3)
1a5ae1da
DDO		 588#define CMP_WARN(m, a1, a2, a3) \
589 CMP_print(bio_out, OSSL_CMP_LOG_WARNING, "warning", m, a1, a2, a3)
8d9a4d83
DDO		 590#define CMP_warn(msg) CMP_WARN(msg"%s%s%s", "", "", "")
591#define CMP_warn1(msg, a1) CMP_WARN(msg"%s%s", a1, "", "")
592#define CMP_warn2(msg, a1, a2) CMP_WARN(msg"%s", a1, a2, "")
593#define CMP_warn3(msg, a1, a2, a3) CMP_WARN(msg, a1, a2, a3)
1a5ae1da
DDO		 594#define CMP_ERR(msg, a1, a2, a3) \
595 CMP_print(bio_err, OSSL_CMP_LOG_ERR, "error", msg, a1, a2, a3)
8d9a4d83
DDO		 596#define CMP_err(msg) CMP_ERR(msg"%s%s%s", "", "", "")
597#define CMP_err1(msg, a1) CMP_ERR(msg"%s%s", a1, "", "")
598#define CMP_err2(msg, a1, a2) CMP_ERR(msg"%s", a1, a2, "")
599#define CMP_err3(msg, a1, a2, a3) CMP_ERR(msg, a1, a2, a3)
600
601static int print_to_bio_out(const char *func, const char *file, int line,
602 OSSL_CMP_severity level, const char *msg)
603{
604 return OSSL_CMP_print_to_bio(bio_out, func, file, line, level, msg);
605}
606
1a5ae1da
DDO		 607static int set_verbosity(int level)
608{
609 if (level < OSSL_CMP_LOG_EMERG || level > OSSL_CMP_LOG_MAX) {
610 CMP_err1("Logging verbosity level %d out of range (0 .. 8)", level);
611 return 0;
612 }
613 opt_verbosity = level;
614 return 1;
615}
616
8d9a4d83
DDO		 617static char *next_item(char *opt) /* in list separated by comma and/or space */
618{
619 /* advance to separator (comma or whitespace), if any */
620 while (*opt != ',' && !isspace(*opt) && *opt != '\0') {
621 if (*opt == '\\' && opt[1] != '\0')
622 /* skip and unescape '\' escaped char */
623 memmove(opt, opt + 1, strlen(opt));
624 opt++;
625 }
626 if (*opt != '\0') {
627 /* terminate current item */
628 *opt++ = '\0';
629 /* skip over any whitespace after separator */
630 while (isspace(*opt))
631 opt++;
632 }
633 return *opt == '\0' ? NULL : opt; /* NULL indicates end of input */
634}
635
636static EVP_PKEY *load_key_pwd(const char *uri, int format,
19765f5b 637 const char *pass, ENGINE *eng, const char *desc)
8d9a4d83
DDO		 638{
639 char *pass_string = get_passwd(pass, desc);
19765f5b 640 EVP_PKEY *pkey = load_key(uri, format, 0, pass_string, eng, desc);
8d9a4d83
DDO		 641
642 clear_free(pass_string);
643 return pkey;
644}
645
646static X509 *load_cert_pwd(const char *uri, const char *pass, const char *desc)
647{
648 X509 *cert;
649 char *pass_string = get_passwd(pass, desc);
650
651 cert = load_cert_pass(uri, 0, pass_string, desc);
652 clear_free(pass_string);
653 return cert;
654}
655
8d9a4d83
DDO		 656/*
657 * TODO potentially move this and related functions to apps/lib/
658 * or even better extend OSSL_STORE with type OSSL_STORE_INFO_CRL
659 */
660static X509_REQ *load_csr_autofmt(const char *infile, const char *desc)
661{
662 X509_REQ *csr;
663 BIO *bio_bak = bio_err;
8d9a4d83 664
2c0e356e
DDO		 665 bio_err = NULL; /* do not show errors on more than one try */
666 csr = load_csr(infile, FORMAT_PEM, desc);
8d9a4d83 667 bio_err = bio_bak;
2c0e356e 668 if (csr == NULL) {
8d9a4d83 669 ERR_clear_error();
2c0e356e 670 csr = load_csr(infile, FORMAT_ASN1, desc);
8d9a4d83
DDO		 671 }
672 if (csr == NULL) {
673 ERR_print_errors(bio_err);
674 BIO_printf(bio_err, "error: unable to load %s from file '%s'\n", desc,
675 infile);
676 }
677 return csr;
678}
679
2c0e356e 680static void warn_cert_msg(const char *uri, X509 *cert, const char *msg)
8d9a4d83 681{
2c0e356e 682 char *subj = X509_NAME_oneline(X509_get_subject_name(cert), NULL, 0);
8d9a4d83 683
2c0e356e
DDO		 684 CMP_warn3("certificate from '%s' with subject '%s' %s", uri, subj, msg);
685 OPENSSL_free(subj);
686}
687
688static void warn_cert(const char *uri, X509 *cert, int warn_EE)
689{
690 int res = X509_cmp_timeframe(vpm, X509_get0_notBefore(cert),
8d9a4d83 691 X509_get0_notAfter(cert));
2c0e356e
DDO		 692
693 if (res != 0)
694 warn_cert_msg(uri, cert, res > 0 ? "has expired" : "not yet valid");
695 if (warn_EE && (X509_get_extension_flags(cert) & EXFLAG_CA) == 0)
696 warn_cert_msg(uri, cert, "is not a CA cert");
8d9a4d83
DDO		 697}
698
2c0e356e
DDO		 699static void warn_certs(const char *uri, STACK_OF(X509) *certs, int warn_EE)
700{
701 int i;
702
703 for (i = 0; i < sk_X509_num(certs); i++)
704 warn_cert(uri, sk_X509_value(certs, i), warn_EE);
705}
706
707/* TODO potentially move this and related functions to apps/lib/apps.c */
708static int load_cert_certs(const char *uri,
709 X509 **pcert, STACK_OF(X509) **pcerts,
710 int exclude_http, const char *pass, const char *desc)
8d9a4d83
DDO		 711{
712 int ret = 0;
713 char *pass_string;
8d9a4d83 714
2c0e356e
DDO		 715 if (exclude_http && (strncasecmp(uri, "http://", 7) == 0
716 || strncasecmp(uri, "https://", 8) == 0)) {
8d9a4d83
DDO		 717 BIO_printf(bio_err, "error: HTTP retrieval not allowed for %s\n", desc);
718 return ret;
719 }
720 pass_string = get_passwd(pass, desc);
b78c777e 721 ret = load_key_certs_crls(uri, 0, pass_string, desc, NULL, NULL, NULL,
2c0e356e 722 pcert, pcerts, NULL, NULL);
8d9a4d83
DDO		 723 clear_free(pass_string);
724
2c0e356e
DDO		 725 if (ret) {
726 if (pcert != NULL)
727 warn_cert(uri, *pcert, 0);
728 warn_certs(uri, *pcerts, 1);
729 } else {
730 sk_X509_pop_free(*pcerts, X509_free);
731 *pcerts = NULL;
732 }
8d9a4d83
DDO		 733 return ret;
734}
735
736/* set expected host name/IP addr and clears the email addr in the given ts */
737static int truststore_set_host_etc(X509_STORE *ts, char *host)
738{
739 X509_VERIFY_PARAM *ts_vpm = X509_STORE_get0_param(ts);
740
741 /* first clear any host names, IP, and email addresses */
742 if (!X509_VERIFY_PARAM_set1_host(ts_vpm, NULL, 0)
743 || !X509_VERIFY_PARAM_set1_ip(ts_vpm, NULL, 0)
744 || !X509_VERIFY_PARAM_set1_email(ts_vpm, NULL, 0))
745 return 0;
746 X509_VERIFY_PARAM_set_hostflags(ts_vpm,
747 X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT |
748 X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS);
749 return (host != NULL && X509_VERIFY_PARAM_set1_ip_asc(ts_vpm, host))
750 || X509_VERIFY_PARAM_set1_host(ts_vpm, host, 0);
751}
752
753static X509_STORE *sk_X509_to_store(X509_STORE *store /* may be NULL */,
754 const STACK_OF(X509) *certs /* may NULL */)
755{
756 int i;
757
758 if (store == NULL)
759 store = X509_STORE_new();
760 if (store == NULL)
761 return NULL;
762 for (i = 0; i < sk_X509_num(certs); i++) {
763 if (!X509_STORE_add_cert(store, sk_X509_value(certs, i))) {
764 X509_STORE_free(store);
765 return NULL;
766 }
767 }
768 return store;
769}
770
771/* write OSSL_CMP_MSG DER-encoded to the specified file name item */
772static int write_PKIMESSAGE(const OSSL_CMP_MSG *msg, char **filenames)
773{
774 char *file;
8d9a4d83
DDO		 775
776 if (msg == NULL || filenames == NULL) {
777 CMP_err("NULL arg to write_PKIMESSAGE");
778 return 0;
779 }
780 if (*filenames == NULL) {
781 CMP_err("Not enough file names provided for writing PKIMessage");
782 return 0;
783 }
784
785 file = *filenames;
786 *filenames = next_item(file);
1202de44 787 if (OSSL_CMP_MSG_write(file, msg) < 0) {
8d9a4d83 788 CMP_err1("Cannot write PKIMessage to file '%s'", file);
8d9a4d83
DDO		 789 return 0;
790 }
8d9a4d83
DDO		 791 return 1;
792}
793
794/* read DER-encoded OSSL_CMP_MSG from the specified file name item */
795static OSSL_CMP_MSG *read_PKIMESSAGE(char **filenames)
796{
797 char *file;
8d9a4d83
DDO		 798 OSSL_CMP_MSG *ret;
799
800 if (filenames == NULL) {
801 CMP_err("NULL arg to read_PKIMESSAGE");
802 return NULL;
803 }
804 if (*filenames == NULL) {
805 CMP_err("Not enough file names provided for reading PKIMessage");
806 return NULL;
807 }
808
809 file = *filenames;
810 *filenames = next_item(file);
fafa56a1
DDO		 811
812 ret = OSSL_CMP_MSG_read(file);
8d9a4d83
DDO		 813 if (ret == NULL)
814 CMP_err1("Cannot read PKIMessage from file '%s'", file);
8d9a4d83
DDO		 815 return ret;
816}
817
818/*-
819 * Sends the PKIMessage req and on success place the response in *res
820 * basically like OSSL_CMP_MSG_http_perform(), but in addition allows
821 * to dump the sequence of requests and responses to files and/or
822 * to take the sequence of requests and responses from files.
823 */
824static OSSL_CMP_MSG *read_write_req_resp(OSSL_CMP_CTX *ctx,
825 const OSSL_CMP_MSG *req)
826{
827 OSSL_CMP_MSG *req_new = NULL;
828 OSSL_CMP_MSG *res = NULL;
829 OSSL_CMP_PKIHEADER *hdr;
830
831 if (req != NULL && opt_reqout != NULL
832 && !write_PKIMESSAGE(req, &opt_reqout))
833 goto err;
143be474
DDO		 834 if (opt_reqin != NULL && opt_rspin == NULL) {
835 if ((req_new = read_PKIMESSAGE(&opt_reqin)) == NULL)
836 goto err;
837 /*-
838 * The transaction ID in req_new read from opt_reqin may not be fresh.
839 * In this case the server may complain "Transaction id already in use."
840 * The following workaround unfortunately requires re-protection.
841 */
842 if (opt_reqin_new_tid
843 && !OSSL_CMP_MSG_update_transactionID(ctx, req_new))
844 goto err;
8d9a4d83
DDO		 845 }
846
847 if (opt_rspin != NULL) {
848 res = read_PKIMESSAGE(&opt_rspin);
849 } else {
850 const OSSL_CMP_MSG *actual_req = opt_reqin != NULL ? req_new : req;
851
852 res = opt_use_mock_srv
853 ? OSSL_CMP_CTX_server_perform(ctx, actual_req)
854 : OSSL_CMP_MSG_http_perform(ctx, actual_req);
855 }
856 if (res == NULL)
857 goto err;
858
859 if (opt_reqin != NULL || opt_rspin != NULL) {
860 /* need to satisfy nonce and transactionID checks */
861 ASN1_OCTET_STRING *nonce;
862 ASN1_OCTET_STRING *tid;
863
864 hdr = OSSL_CMP_MSG_get0_header(res);
865 nonce = OSSL_CMP_HDR_get0_recipNonce(hdr);
866 tid = OSSL_CMP_HDR_get0_transactionID(hdr);
867 if (!OSSL_CMP_CTX_set1_senderNonce(ctx, nonce)
868 || !OSSL_CMP_CTX_set1_transactionID(ctx, tid)) {
869 OSSL_CMP_MSG_free(res);
870 res = NULL;
871 goto err;
872 }
873 }
874
875 if (opt_rspout != NULL && !write_PKIMESSAGE(res, &opt_rspout)) {
876 OSSL_CMP_MSG_free(res);
877 res = NULL;
878 }
879
880 err:
881 OSSL_CMP_MSG_free(req_new);
882 return res;
883}
884
8d9a4d83
DDO		 885static int set_name(const char *str,
886 int (*set_fn) (OSSL_CMP_CTX *ctx, const X509_NAME *name),
887 OSSL_CMP_CTX *ctx, const char *desc)
888{
889 if (str != NULL) {
5a0991d0 890 X509_NAME *n = parse_name(str, MBSTRING_ASC, 1, desc);
8d9a4d83 891
57c05c57 892 if (n == NULL)
8d9a4d83 893 return 0;
8d9a4d83
DDO		 894 if (!(*set_fn) (ctx, n)) {
895 X509_NAME_free(n);
896 CMP_err("out of memory");
897 return 0;
898 }
899 X509_NAME_free(n);
900 }
901 return 1;
902}
903
904static int set_gennames(OSSL_CMP_CTX *ctx, char *names, const char *desc)
905{
906 char *next;
907
908 for (; names != NULL; names = next) {
909 GENERAL_NAME *n;
910
911 next = next_item(names);
912 if (strcmp(names, "critical") == 0) {
913 (void)OSSL_CMP_CTX_set_option(ctx,
914 OSSL_CMP_OPT_SUBJECTALTNAME_CRITICAL,
915 1);
916 continue;
917 }
918
919 /* try IP address first, then URI or domain name */
920 (void)ERR_set_mark();
921 n = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_IPADD, names, 0);
922 if (n == NULL)
923 n = a2i_GENERAL_NAME(NULL, NULL, NULL,
924 strchr(names, ':') != NULL ? GEN_URI : GEN_DNS,
925 names, 0);
926 (void)ERR_pop_to_mark();
927
928 if (n == NULL) {
929 CMP_err2("bad syntax of %s '%s'", desc, names);
930 return 0;
931 }
932 if (!OSSL_CMP_CTX_push1_subjectAltName(ctx, n)) {
933 GENERAL_NAME_free(n);
934 CMP_err("out of memory");
935 return 0;
936 }
937 GENERAL_NAME_free(n);
938 }
939 return 1;
940}
941
942/* TODO potentially move to apps/lib/apps.c */
943/*
944 * create cert store structure with certificates read from given file(s)
945 * returns pointer to created X509_STORE on success, NULL on error
946 */
947static X509_STORE *load_certstore(char *input, const char *desc)
948{
949 X509_STORE *store = NULL;
950 STACK_OF(X509) *certs = NULL;
951
8d9a4d83 952 while (input != NULL) {
2c0e356e
DDO		 953 char *next = next_item(input);
954 int ok;
8d9a4d83 955
2c0e356e 956 if (!load_cert_certs(input, NULL, &certs, 1, opt_otherpass, desc)) {
8d9a4d83 957 X509_STORE_free(store);
2c0e356e 958 return NULL;
8d9a4d83 959 }
2c0e356e 960 ok = (store = sk_X509_to_store(store, certs)) != NULL;
8d9a4d83
DDO		 961 sk_X509_pop_free(certs, X509_free);
962 certs = NULL;
2c0e356e
DDO		 963 if (!ok)
964 return NULL;
8d9a4d83
DDO		 965 input = next;
966 }
8d9a4d83
DDO		 967 return store;
968}
969
a0745e2b
DDO		 970static X509_STORE *load_trusted(char *input, int for_new_cert, const char *desc)
971{
972 X509_STORE *ts = load_certstore(input, desc);
973
974 if (ts == NULL)
975 return NULL;
976 X509_STORE_set_verify_cb(ts, X509_STORE_CTX_print_verify_cb);
977
978 /* copy vpm to store */
979 if (X509_STORE_set1_param(ts, vpm /* may be NULL */)
980 && (for_new_cert || truststore_set_host_etc(ts, NULL)))
981 return ts;
982 BIO_printf(bio_err, "error setting verification parameters\n");
983 OSSL_CMP_CTX_print_errors(cmp_ctx);
984 X509_STORE_free(ts);
985 return NULL;
986}
987
8d9a4d83
DDO		 988/* TODO potentially move to apps/lib/apps.c */
989static STACK_OF(X509) *load_certs_multifile(char *files,
990 const char *pass, const char *desc)
991{
992 STACK_OF(X509) *certs = NULL;
993 STACK_OF(X509) *result = sk_X509_new_null();
994
995 if (files == NULL)
996 goto err;
997 if (result == NULL)
998 goto oom;
999
1000 while (files != NULL) {
1001 char *next = next_item(files);
1002
2c0e356e 1003 if (!load_cert_certs(files, NULL, &certs, 0, pass, desc))
8d9a4d83 1004 goto err;
eeccc237
DDO		 1005 if (!X509_add_certs(result, certs,
1006 X509_ADD_FLAG_UP_REF | X509_ADD_FLAG_NO_DUP))
8d9a4d83
DDO		 1007 goto oom;
1008 sk_X509_pop_free(certs, X509_free);
1009 certs = NULL;
1010 files = next;
1011 }
1012 return result;
1013
1014 oom:
1015 BIO_printf(bio_err, "out of memory\n");
1016 err:
1017 sk_X509_pop_free(certs, X509_free);
1018 sk_X509_pop_free(result, X509_free);
1019 return NULL;
1020}
1021
1022typedef int (*add_X509_stack_fn_t)(void *ctx, const STACK_OF(X509) *certs);
8d9a4d83
DDO		 1023
1024static int setup_certs(char *files, const char *desc, void *ctx,
a0745e2b 1025 add_X509_stack_fn_t set1_fn)
8d9a4d83 1026{
a0745e2b
DDO		 1027 STACK_OF(X509) *certs;
1028 int ok;
8d9a4d83 1029
a0745e2b
DDO		 1030 if (files == NULL)
1031 return 1;
1032 if ((certs = load_certs_multifile(files, opt_otherpass, desc)) == NULL)
1033 return 0;
1034 ok = (*set1_fn)(ctx, certs);
1035 sk_X509_pop_free(certs, X509_free);
1036 return ok;
8d9a4d83
DDO		 1037}
1038
1039
1040/*
1041 * parse and transform some options, checking their syntax.
1042 * Returns 1 on success, 0 on error
1043 */
1044static int transform_opts(void)
1045{
1046 if (opt_cmd_s != NULL) {
1047 if (!strcmp(opt_cmd_s, "ir")) {
1048 opt_cmd = CMP_IR;
1049 } else if (!strcmp(opt_cmd_s, "kur")) {
1050 opt_cmd = CMP_KUR;
1051 } else if (!strcmp(opt_cmd_s, "cr")) {
1052 opt_cmd = CMP_CR;
1053 } else if (!strcmp(opt_cmd_s, "p10cr")) {
1054 opt_cmd = CMP_P10CR;
1055 } else if (!strcmp(opt_cmd_s, "rr")) {
1056 opt_cmd = CMP_RR;
1057 } else if (!strcmp(opt_cmd_s, "genm")) {
1058 opt_cmd = CMP_GENM;
1059 } else {
1060 CMP_err1("unknown cmp command '%s'", opt_cmd_s);
1061 return 0;
1062 }
1063 } else {
1064 CMP_err("no cmp command to execute");
1065 return 0;
1066 }
1067
b36d6a5e 1068#ifndef OPENSSL_NO_ENGINE
8d9a4d83
DDO		 1069# define FORMAT_OPTIONS (OPT_FMT_PEMDER | OPT_FMT_PKCS12 | OPT_FMT_ENGINE)
1070#else
1071# define FORMAT_OPTIONS (OPT_FMT_PEMDER | OPT_FMT_PKCS12)
1072#endif
1073
1074 if (opt_keyform_s != NULL
1075 && !opt_format(opt_keyform_s, FORMAT_OPTIONS, &opt_keyform)) {
1076 CMP_err("unknown option given for key loading format");
1077 return 0;
1078 }
1079
1080#undef FORMAT_OPTIONS
1081
1082 if (opt_certform_s != NULL
1083 && !opt_format(opt_certform_s, OPT_FMT_PEMDER, &opt_certform)) {
1084 CMP_err("unknown option given for certificate storing format");
1085 return 0;
1086 }
1087
8d9a4d83
DDO		 1088 return 1;
1089}
1090
19765f5b 1091static OSSL_CMP_SRV_CTX *setup_srv_ctx(ENGINE *engine)
8d9a4d83
DDO		 1092{
1093 OSSL_CMP_CTX *ctx; /* extra CMP (client) ctx partly used by server */
1a7cd250
DDO		 1094 OSSL_CMP_SRV_CTX *srv_ctx = ossl_cmp_mock_srv_new(app_get0_libctx(),
1095 app_get0_propq());
8d9a4d83
DDO		 1096
1097 if (srv_ctx == NULL)
1098 return NULL;
1099 ctx = OSSL_CMP_SRV_CTX_get0_cmp_ctx(srv_ctx);
1100
1101 if (opt_srv_ref == NULL) {
1102 if (opt_srv_cert == NULL) {
1103 /* opt_srv_cert should determine the sender */
1104 CMP_err("must give -srv_ref for server if no -srv_cert given");
1105 goto err;
1106 }
1107 } else {
1108 if (!OSSL_CMP_CTX_set1_referenceValue(ctx, (unsigned char *)opt_srv_ref,
1109 strlen(opt_srv_ref)))
1110 goto err;
1111 }
1112
1113 if (opt_srv_secret != NULL) {
1114 int res;
1115 char *pass_str = get_passwd(opt_srv_secret, "PBMAC secret of server");
1116
1117 if (pass_str != NULL) {
1118 cleanse(opt_srv_secret);
1119 res = OSSL_CMP_CTX_set1_secretValue(ctx, (unsigned char *)pass_str,
1120 strlen(pass_str));
1121 clear_free(pass_str);
1122 if (res == 0)
1123 goto err;
1124 }
1125 } else if (opt_srv_cert == NULL) {
1126 CMP_err("server credentials must be given if -use_mock_srv or -port is used");
1127 goto err;
1128 } else {
1129 CMP_warn("server will not be able to handle PBM-protected requests since -srv_secret is not given");
1130 }
1131
1132 if (opt_srv_secret == NULL
1133 && ((opt_srv_cert == NULL) != (opt_srv_key == NULL))) {
1134 CMP_err("must give both -srv_cert and -srv_key options or neither");
1135 goto err;
1136 }
1137 if (opt_srv_cert != NULL) {
1138 X509 *srv_cert = load_cert_pwd(opt_srv_cert, opt_srv_keypass,
1139 "certificate of the server");
63f1883d
DDO		 1140
1141 if (srv_cert == NULL || !OSSL_CMP_CTX_set1_cert(ctx, srv_cert)) {
8d9a4d83
DDO		 1142 X509_free(srv_cert);
1143 goto err;
1144 }
1145 X509_free(srv_cert);
1146 }
1147 if (opt_srv_key != NULL) {
1148 EVP_PKEY *pkey = load_key_pwd(opt_srv_key, opt_keyform,
1149 opt_srv_keypass,
19765f5b 1150 engine, "private key for server cert");
8d9a4d83
DDO		 1151
1152 if (pkey == NULL || !OSSL_CMP_CTX_set1_pkey(ctx, pkey)) {
1153 EVP_PKEY_free(pkey);
1154 goto err;
1155 }
1156 EVP_PKEY_free(pkey);
1157 }
1158 cleanse(opt_srv_keypass);
1159
1160 if (opt_srv_trusted != NULL) {
1161 X509_STORE *ts =
a0745e2b 1162 load_trusted(opt_srv_trusted, 0, "certs trusted by server");
8d9a4d83 1163
a0745e2b 1164 if (ts == NULL || !OSSL_CMP_CTX_set0_trustedStore(ctx, ts)) {
8d9a4d83
DDO		 1165 X509_STORE_free(ts);
1166 goto err;
1167 }
1168 } else {
1169 CMP_warn("server will not be able to handle signature-protected requests since -srv_trusted is not given");
1170 }
2c0e356e
DDO		 1171 if (!setup_certs(opt_srv_untrusted,
1172 "untrusted certificates for mock server", ctx,
a0745e2b 1173 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_untrusted))
8d9a4d83
DDO		 1174 goto err;
1175
1176 if (opt_rsp_cert == NULL) {
1177 CMP_err("must give -rsp_cert for mock server");
1178 goto err;
1179 } else {
1180 X509 *cert = load_cert_pwd(opt_rsp_cert, opt_keypass,
1181 "cert to be returned by the mock server");
1182
1183 if (cert == NULL)
1184 goto err;
1185 /* from server perspective the server is the client */
1186 if (!ossl_cmp_mock_srv_set1_certOut(srv_ctx, cert)) {
1187 X509_free(cert);
1188 goto err;
1189 }
1190 X509_free(cert);
1191 }
1192 /* TODO find a cleaner solution not requiring type casts */
1193 if (!setup_certs(opt_rsp_extracerts,
1194 "CMP extra certificates for mock server", srv_ctx,
a0745e2b 1195 (add_X509_stack_fn_t)ossl_cmp_mock_srv_set1_chainOut))
8d9a4d83
DDO		 1196 goto err;
1197 if (!setup_certs(opt_rsp_capubs, "caPubs for mock server", srv_ctx,
a0745e2b 1198 (add_X509_stack_fn_t)ossl_cmp_mock_srv_set1_caPubsOut))
8d9a4d83
DDO		 1199 goto err;
1200 (void)ossl_cmp_mock_srv_set_pollCount(srv_ctx, opt_poll_count);
1201 (void)ossl_cmp_mock_srv_set_checkAfterTime(srv_ctx, opt_check_after);
1202 if (opt_grant_implicitconf)
1203 (void)OSSL_CMP_SRV_CTX_set_grant_implicit_confirm(srv_ctx, 1);
1204
1205 if (opt_failure != INT_MIN) { /* option has been set explicity */
1206 if (opt_failure < 0 || OSSL_CMP_PKIFAILUREINFO_MAX < opt_failure) {
1207 CMP_err1("-failure out of range, should be >= 0 and <= %d",
1208 OSSL_CMP_PKIFAILUREINFO_MAX);
1209 goto err;
1210 }
1211 if (opt_failurebits != 0)
1212 CMP_warn("-failurebits overrides -failure");
1213 else
1214 opt_failurebits = 1 << opt_failure;
1215 }
1216 if ((unsigned)opt_failurebits > OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN) {
1217 CMP_err("-failurebits out of range");
1218 goto err;
1219 }
1220 if (!ossl_cmp_mock_srv_set_statusInfo(srv_ctx, opt_pkistatus,
1221 opt_failurebits, opt_statusstring))
1222 goto err;
1223
1224 if (opt_send_error)
1225 (void)ossl_cmp_mock_srv_set_send_error(srv_ctx, 1);
1226
1227 if (opt_send_unprotected)
1228 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1);
1229 if (opt_send_unprot_err)
1230 (void)OSSL_CMP_SRV_CTX_set_send_unprotected_errors(srv_ctx, 1);
1231 if (opt_accept_unprotected)
1232 (void)OSSL_CMP_SRV_CTX_set_accept_unprotected(srv_ctx, 1);
1233 if (opt_accept_unprot_err)
1234 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1);
1235 if (opt_accept_raverified)
1236 (void)OSSL_CMP_SRV_CTX_set_accept_raverified(srv_ctx, 1);
1237
1238 return srv_ctx;
1239
1240 err:
1241 ossl_cmp_mock_srv_free(srv_ctx);
1242 return NULL;
1243}
1244
1245/*
1246 * set up verification aspects of OSSL_CMP_CTX w.r.t. opts from config file/CLI.
1247 * Returns pointer on success, NULL on error
1248 */
1249static int setup_verification_ctx(OSSL_CMP_CTX *ctx)
1250{
1251 if (!setup_certs(opt_untrusted, "untrusted certificates", ctx,
a0745e2b
DDO		 1252 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_untrusted))
1253 return 0;
8d9a4d83
DDO		 1254
1255 if (opt_srvcert != NULL || opt_trusted != NULL) {
a0745e2b
DDO		 1256 X509 *srvcert;
1257 X509_STORE *ts;
1258 int ok;
8d9a4d83
DDO		 1259
1260 if (opt_srvcert != NULL) {
8d9a4d83
DDO		 1261 if (opt_trusted != NULL) {
1262 CMP_warn("-trusted option is ignored since -srvcert option is present");
1263 opt_trusted = NULL;
1264 }
1265 if (opt_recipient != NULL) {
1266 CMP_warn("-recipient option is ignored since -srvcert option is present");
1267 opt_recipient = NULL;
1268 }
1269 srvcert = load_cert_pwd(opt_srvcert, opt_otherpass,
1270 "directly trusted CMP server certificate");
a0745e2b 1271 ok = srvcert != NULL && OSSL_CMP_CTX_set1_srvCert(ctx, srvcert);
8d9a4d83 1272 X509_free(srvcert);
a0745e2b
DDO		 1273 if (!ok)
1274 return 0;
8d9a4d83 1275 }
a0745e2b
DDO		 1276 if (opt_trusted != NULL) {
1277 /*
1278 * the 0 arg below clears any expected host/ip/email address;
1279 * opt_expect_sender is used instead
1280 */
1281 ts = load_trusted(opt_trusted, 0, "certs trusted by client");
1282
1283 if (ts == NULL || !OSSL_CMP_CTX_set0_trustedStore(ctx, ts)) {
1284 X509_STORE_free(ts);
1285 return 0;
1286 }
8d9a4d83
DDO		 1287 }
1288 }
1289
1290 if (opt_ignore_keyusage)
1291 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_IGNORE_KEYUSAGE, 1);
1292
1293 if (opt_unprotected_errors)
1294 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1);
1295
1296 if (opt_out_trusted != NULL) { /* for use in OSSL_CMP_certConf_cb() */
1297 X509_VERIFY_PARAM *out_vpm = NULL;
1298 X509_STORE *out_trusted =
a0745e2b
DDO		 1299 load_trusted(opt_out_trusted, 1,
1300 "trusted certs for verifying newly enrolled cert");
8d9a4d83
DDO		 1301
1302 if (out_trusted == NULL)
a0745e2b 1303 return 0;
8d9a4d83
DDO		 1304 /* ignore any -attime here, new certs are current anyway */
1305 out_vpm = X509_STORE_get0_param(out_trusted);
1306 X509_VERIFY_PARAM_clear_flags(out_vpm, X509_V_FLAG_USE_CHECK_TIME);
1307
1308 (void)OSSL_CMP_CTX_set_certConf_cb_arg(ctx, out_trusted);
1309 }
1310
1311 if (opt_disable_confirm)
1312 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DISABLE_CONFIRM, 1);
1313
1314 if (opt_implicit_confirm)
1315 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_IMPLICIT_CONFIRM, 1);
1316
8d9a4d83 1317 return 1;
8d9a4d83
DDO		 1318}
1319
1320#ifndef OPENSSL_NO_SOCK
1321/*
1322 * set up ssl_ctx for the OSSL_CMP_CTX based on options from config file/CLI.
1323 * Returns pointer on success, NULL on error
1324 */
19765f5b 1325static SSL_CTX *setup_ssl_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
8d9a4d83 1326{
a0745e2b 1327 STACK_OF(X509) *untrusted = OSSL_CMP_CTX_get0_untrusted(ctx);
8d9a4d83
DDO		 1328 EVP_PKEY *pkey = NULL;
1329 X509_STORE *trust_store = NULL;
1330 SSL_CTX *ssl_ctx;
1331 int i;
1332
1333 ssl_ctx = SSL_CTX_new(TLS_client_method());
1334 if (ssl_ctx == NULL)
1335 return NULL;
1336
1337 SSL_CTX_set_mode(ssl_ctx, SSL_MODE_AUTO_RETRY);
1338
1339 if (opt_tls_trusted != NULL) {
1340 if ((trust_store = load_certstore(opt_tls_trusted,
1341 "trusted TLS certificates")) == NULL)
1342 goto err;
1343 SSL_CTX_set_cert_store(ssl_ctx, trust_store);
1344 /* for improved diagnostics on SSL_CTX_build_cert_chain() errors: */
1345 X509_STORE_set_verify_cb(trust_store, X509_STORE_CTX_print_verify_cb);
1346 }
1347
1348 if (opt_tls_cert != NULL && opt_tls_key != NULL) {
1349 X509 *cert;
1350 STACK_OF(X509) *certs = NULL;
2c0e356e 1351 int ok;
8d9a4d83 1352
2c0e356e
DDO		 1353 if (!load_cert_certs(opt_tls_cert, &cert, &certs, 0, opt_tls_keypass,
1354 "TLS client certificate (optionally with chain)"))
1355 /* need opt_tls_keypass if opt_tls_cert is encrypted PKCS#12 file */
8d9a4d83
DDO		 1356 goto err;
1357
2c0e356e
DDO		 1358 ok = SSL_CTX_use_certificate(ssl_ctx, cert) > 0;
1359 X509_free(cert);
8d9a4d83
DDO		 1360
1361 /*
1362 * Any further certs and any untrusted certs are used for constructing
8b22c283 1363 * the chain to be provided with the TLS client cert to the TLS server.
8d9a4d83 1364 */
2c0e356e
DDO		 1365 if (!ok || !SSL_CTX_set0_chain(ssl_ctx, certs)) {
1366 CMP_err1("unable to use client TLS certificate file '%s'",
1367 opt_tls_cert);
8d9a4d83
DDO		 1368 sk_X509_pop_free(certs, X509_free);
1369 goto err;
1370 }
a0745e2b
DDO		 1371 for (i = 0; i < sk_X509_num(untrusted); i++) {
1372 cert = sk_X509_value(untrusted, i);
8d9a4d83
DDO		 1373 if (!SSL_CTX_add1_chain_cert(ssl_ctx, cert)) {
1374 CMP_err("could not add untrusted cert to TLS client cert chain");
1375 goto err;
1376 }
1377 }
a0745e2b
DDO		 1378
1379 {
1380 X509_VERIFY_PARAM *tls_vpm = NULL;
1381 unsigned long bak_flags = 0; /* compiler warns without init */
1382
1383 if (trust_store != NULL) {
1384 tls_vpm = X509_STORE_get0_param(trust_store);
1385 bak_flags = X509_VERIFY_PARAM_get_flags(tls_vpm);
1386 /* disable any cert status/revocation checking etc. */
1387 X509_VERIFY_PARAM_clear_flags(tls_vpm,
1388 ~(X509_V_FLAG_USE_CHECK_TIME
1389 | X509_V_FLAG_NO_CHECK_TIME));
1390 }
1391 CMP_debug("trying to build cert chain for own TLS cert");
1392 if (SSL_CTX_build_cert_chain(ssl_ctx,
1393 SSL_BUILD_CHAIN_FLAG_UNTRUSTED |
1394 SSL_BUILD_CHAIN_FLAG_NO_ROOT)) {
1395 CMP_debug("success building cert chain for own TLS cert");
1396 } else {
1397 OSSL_CMP_CTX_print_errors(ctx);
1398 CMP_warn("could not build cert chain for own TLS cert");
1399 }
1400 if (trust_store != NULL)
1401 X509_VERIFY_PARAM_set_flags(tls_vpm, bak_flags);
8d9a4d83
DDO		 1402 }
1403
1404 /* If present we append to the list also the certs from opt_tls_extra */
1405 if (opt_tls_extra != NULL) {
1406 STACK_OF(X509) *tls_extra = load_certs_multifile(opt_tls_extra,
1407 opt_otherpass,
1408 "extra certificates for TLS");
1409 int res = 1;
1410
1411 if (tls_extra == NULL)
1412 goto err;
1413 for (i = 0; i < sk_X509_num(tls_extra); i++) {
1414 cert = sk_X509_value(tls_extra, i);
1415 if (res != 0)
1416 res = SSL_CTX_add_extra_chain_cert(ssl_ctx, cert);
1417 if (res == 0)
1418 X509_free(cert);
1419 }
1420 sk_X509_free(tls_extra);
1421 if (res == 0) {
1422 BIO_printf(bio_err, "error: unable to add TLS extra certs\n");
1423 goto err;
1424 }
1425 }
1426
1427 pkey = load_key_pwd(opt_tls_key, opt_keyform, opt_tls_keypass,
19765f5b 1428 engine, "TLS client private key");
8d9a4d83
DDO		 1429 cleanse(opt_tls_keypass);
1430 if (pkey == NULL)
1431 goto err;
1432 /*
1433 * verify the key matches the cert,
1434 * not using SSL_CTX_check_private_key(ssl_ctx)
1435 * because it gives poor and sometimes misleading diagnostics
1436 */
1437 if (!X509_check_private_key(SSL_CTX_get0_certificate(ssl_ctx),
1438 pkey)) {
1439 CMP_err2("TLS private key '%s' does not match the TLS certificate '%s'\n",
1440 opt_tls_key, opt_tls_cert);
1441 EVP_PKEY_free(pkey);
1442 pkey = NULL; /* otherwise, for some reason double free! */
1443 goto err;
1444 }
1445 if (SSL_CTX_use_PrivateKey(ssl_ctx, pkey) <= 0) {
1446 CMP_err1("unable to use TLS client private key '%s'", opt_tls_key);
1447 EVP_PKEY_free(pkey);
1448 pkey = NULL; /* otherwise, for some reason double free! */
1449 goto err;
1450 }
1451 EVP_PKEY_free(pkey); /* we do not need the handle any more */
1452 }
1453 if (opt_tls_trusted != NULL) {
1454 /* enable and parameterize server hostname/IP address check */
1455 if (!truststore_set_host_etc(trust_store,
1456 opt_tls_host != NULL ?
1457 opt_tls_host : opt_server))
1458 /* TODO: is the server host name correct for TLS via proxy? */
1459 goto err;
1460 SSL_CTX_set_verify(ssl_ctx, SSL_VERIFY_PEER, NULL);
1461 }
1462 return ssl_ctx;
1463 err:
1464 SSL_CTX_free(ssl_ctx);
1465 return NULL;
1466}
1467#endif
1468
1469/*
1470 * set up protection aspects of OSSL_CMP_CTX based on options from config
1471 * file/CLI while parsing options and checking their consistency.
1472 * Returns 1 on success, 0 on error
1473 */
19765f5b 1474static int setup_protection_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
8d9a4d83 1475{
ef2d3588
DDO		 1476 if (!opt_unprotected_requests && opt_secret == NULL && opt_key == NULL) {
1477 CMP_err("must give -key or -secret unless -unprotected_requests is used");
a0745e2b 1478 return 0;
8d9a4d83
DDO		 1479 }
1480
1481 if (opt_ref == NULL && opt_cert == NULL && opt_subject == NULL) {
1482 /* cert or subject should determine the sender */
1483 CMP_err("must give -ref if no -cert and no -subject given");
a0745e2b 1484 return 0;
8d9a4d83
DDO		 1485 }
1486 if (!opt_secret && ((opt_cert == NULL) != (opt_key == NULL))) {
1487 CMP_err("must give both -cert and -key options or neither");
a0745e2b 1488 return 0;
8d9a4d83
DDO		 1489 }
1490 if (opt_secret != NULL) {
1491 char *pass_string = get_passwd(opt_secret, "PBMAC");
1492 int res;
1493
1494 if (pass_string != NULL) {
1495 cleanse(opt_secret);
1496 res = OSSL_CMP_CTX_set1_secretValue(ctx,
1497 (unsigned char *)pass_string,
1498 strlen(pass_string));
1499 clear_free(pass_string);
1500 if (res == 0)
a0745e2b 1501 return 0;
8d9a4d83
DDO		 1502 }
1503 if (opt_cert != NULL || opt_key != NULL)
ef2d3588 1504 CMP_warn("-cert and -key not used for protection since -secret is given");
8d9a4d83
DDO		 1505 }
1506 if (opt_ref != NULL
1507 && !OSSL_CMP_CTX_set1_referenceValue(ctx, (unsigned char *)opt_ref,
1508 strlen(opt_ref)))
a0745e2b 1509 return 0;
8d9a4d83
DDO		 1510
1511 if (opt_key != NULL) {
19765f5b 1512 EVP_PKEY *pkey = load_key_pwd(opt_key, opt_keyform, opt_keypass, engine,
8d9a4d83
DDO		 1513 "private key for CMP client certificate");
1514
1515 if (pkey == NULL || !OSSL_CMP_CTX_set1_pkey(ctx, pkey)) {
1516 EVP_PKEY_free(pkey);
a0745e2b 1517 return 0;
8d9a4d83
DDO		 1518 }
1519 EVP_PKEY_free(pkey);
1520 }
b434b2c0
DDO		 1521 if (opt_secret == NULL && opt_srvcert == NULL && opt_trusted == NULL)
1522 CMP_warn("will not authenticate server due to missing -secret, -trusted, or -srvcert");
8d9a4d83
DDO		 1523
1524 if (opt_cert != NULL) {
63f1883d 1525 X509 *cert;
8d9a4d83 1526 STACK_OF(X509) *certs = NULL;
15076c26 1527 X509_STORE *own_trusted = NULL;
a0745e2b 1528 int ok;
8d9a4d83 1529
2c0e356e
DDO		 1530 if (!load_cert_certs(opt_cert, &cert, &certs, 0, opt_keypass,
1531 "CMP client certificate (optionally with chain)"))
8d9a4d83 1532 /* opt_keypass is needed if opt_cert is an encrypted PKCS#12 file */
a0745e2b 1533 return 0;
63f1883d
DDO		 1534 ok = OSSL_CMP_CTX_set1_cert(ctx, cert);
1535 X509_free(cert);
15076c26
DDO		 1536 if (!ok) {
1537 CMP_err("out of memory");
1538 } else {
1539 if (opt_own_trusted != NULL) {
a0745e2b
DDO		 1540 own_trusted = load_trusted(opt_own_trusted, 0,
1541 "trusted certs for verifying own CMP signer cert");
1542 ok = own_trusted != NULL;
15076c26
DDO		 1543 }
1544 ok = ok && OSSL_CMP_CTX_build_cert_chain(ctx, own_trusted, certs);
8d9a4d83 1545 }
15076c26 1546 X509_STORE_free(own_trusted);
8d9a4d83
DDO		 1547 sk_X509_pop_free(certs, X509_free);
1548 if (!ok)
a0745e2b 1549 return 0;
15076c26
DDO		 1550 } else if (opt_own_trusted != NULL) {
1551 CMP_warn("-own_trusted option is ignored without -cert");
8d9a4d83
DDO		 1552 }
1553
1554 if (!setup_certs(opt_extracerts, "extra certificates for CMP", ctx,
a0745e2b
DDO		 1555 (add_X509_stack_fn_t)OSSL_CMP_CTX_set1_extraCertsOut))
1556 return 0;
8d9a4d83
DDO		 1557 cleanse(opt_otherpass);
1558
1559 if (opt_unprotected_requests)
1560 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1);
1561
1562 if (opt_digest != NULL) {
1563 int digest = OBJ_ln2nid(opt_digest);
1564
1565 if (digest == NID_undef) {
1566 CMP_err1("digest algorithm name not recognized: '%s'", opt_digest);
a0745e2b 1567 return 0;
8d9a4d83 1568 }
6d1f50b5
DDO		 1569 if (!OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_DIGEST_ALGNID, digest)
1570 || !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_OWF_ALGNID, digest)) {
1571 CMP_err1("digest algorithm name not supported: '%s'", opt_digest);
a0745e2b 1572 return 0;
6d1f50b5 1573 }
8d9a4d83
DDO		 1574 }
1575
1576 if (opt_mac != NULL) {
1577 int mac = OBJ_ln2nid(opt_mac);
1578 if (mac == NID_undef) {
1579 CMP_err1("MAC algorithm name not recognized: '%s'", opt_mac);
a0745e2b 1580 return 0;
8d9a4d83
DDO		 1581 }
1582 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MAC_ALGNID, mac);
1583 }
1584 return 1;
8d9a4d83
DDO		 1585}
1586
1587/*
1588 * set up IR/CR/KUR/CertConf/RR specific parts of the OSSL_CMP_CTX
1589 * based on options from config file/CLI.
1590 * Returns pointer on success, NULL on error
1591 */
19765f5b 1592static int setup_request_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
8d9a4d83 1593{
62261446
DDO		 1594 if (opt_subject == NULL && opt_oldcert == NULL && opt_cert == NULL
1595 && opt_cmd != CMP_RR && opt_cmd != CMP_GENM)
8d9a4d83
DDO		 1596 CMP_warn("no -subject given, neither -oldcert nor -cert available as default");
1597 if (!set_name(opt_subject, OSSL_CMP_CTX_set1_subjectName, ctx, "subject")
1598 || !set_name(opt_issuer, OSSL_CMP_CTX_set1_issuer, ctx, "issuer"))
a0745e2b 1599 return 0;
8d9a4d83
DDO		 1600
1601 if (opt_newkey != NULL) {
1602 const char *file = opt_newkey;
1603 const int format = opt_keyform;
1604 const char *pass = opt_newkeypass;
68f9d922 1605 const char *desc = "new private key for cert to be enrolled";
92d61945 1606 EVP_PKEY *pkey;
8d9a4d83 1607 int priv = 1;
92d61945 1608 BIO *bio_bak = bio_err;
8d9a4d83 1609
92d61945
DDO		 1610 bio_err = NULL; /* suppress diagnostics on first try loading key */
1611 pkey = load_key_pwd(file, format, pass, engine, desc);
1612 bio_err = bio_bak;
8d9a4d83
DDO		 1613 if (pkey == NULL) {
1614 ERR_clear_error();
92d61945
DDO		 1615 desc = opt_csr == NULL
1616 ? "fallback public key for cert to be enrolled"
1617 : "public key for checking cert resulting from p10cr";
19765f5b 1618 pkey = load_pubkey(file, format, 0, pass, engine, desc);
8d9a4d83
DDO		 1619 priv = 0;
1620 }
1621 cleanse(opt_newkeypass);
1622 if (pkey == NULL || !OSSL_CMP_CTX_set0_newPkey(ctx, priv, pkey)) {
1623 EVP_PKEY_free(pkey);
a0745e2b 1624 return 0;
8d9a4d83
DDO		 1625 }
1626 }
1627
11baa470
DDO		 1628 if (opt_days > 0
1629 && !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_VALIDITY_DAYS,
1630 opt_days)) {
aff8c0a4 1631 CMP_err("could not set requested cert validity period");
a0745e2b 1632 return 0;
11baa470 1633 }
8d9a4d83
DDO		 1634
1635 if (opt_policies != NULL && opt_policy_oids != NULL) {
1636 CMP_err("cannot have policies both via -policies and via -policy_oids");
a0745e2b 1637 return 0;
8d9a4d83
DDO		 1638 }
1639
1640 if (opt_reqexts != NULL || opt_policies != NULL) {
1641 X509V3_CTX ext_ctx;
1642 X509_EXTENSIONS *exts = sk_X509_EXTENSION_new_null();
1643
1644 if (exts == NULL)
a0745e2b 1645 return 0;
8d9a4d83
DDO		 1646 X509V3_set_ctx(&ext_ctx, NULL, NULL, NULL, NULL, 0);
1647 X509V3_set_nconf(&ext_ctx, conf);
1648 if (opt_reqexts != NULL
1649 && !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_reqexts, &exts)) {
1650 CMP_err1("cannot load certificate request extension section '%s'",
1651 opt_reqexts);
1652 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
a0745e2b 1653 return 0;
8d9a4d83
DDO		 1654 }
1655 if (opt_policies != NULL
1656 && !X509V3_EXT_add_nconf_sk(conf, &ext_ctx, opt_policies, &exts)) {
1657 CMP_err1("cannot load policy cert request extension section '%s'",
1658 opt_policies);
1659 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
a0745e2b 1660 return 0;
8d9a4d83
DDO		 1661 }
1662 OSSL_CMP_CTX_set0_reqExtensions(ctx, exts);
1663 }
1664 if (OSSL_CMP_CTX_reqExtensions_have_SAN(ctx) && opt_sans != NULL) {
1665 CMP_err("cannot have Subject Alternative Names both via -reqexts and via -sans");
a0745e2b 1666 return 0;
8d9a4d83
DDO		 1667 }
1668
1669 if (!set_gennames(ctx, opt_sans, "Subject Alternative Name"))
a0745e2b 1670 return 0;
8d9a4d83
DDO		 1671
1672 if (opt_san_nodefault) {
1673 if (opt_sans != NULL)
1674 CMP_warn("-opt_san_nodefault has no effect when -sans is used");
1675 (void)OSSL_CMP_CTX_set_option(ctx,
1676 OSSL_CMP_OPT_SUBJECTALTNAME_NODEFAULT, 1);
1677 }
1678
1679 if (opt_policy_oids_critical) {
1680 if (opt_policy_oids == NULL)
1681 CMP_warn("-opt_policy_oids_critical has no effect unless -policy_oids is given");
1682 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_POLICIES_CRITICAL, 1);
1683 }
1684
1685 while (opt_policy_oids != NULL) {
1686 ASN1_OBJECT *policy;
1687 POLICYINFO *pinfo;
1688 char *next = next_item(opt_policy_oids);
1689
1690 if ((policy = OBJ_txt2obj(opt_policy_oids, 1)) == 0) {
1691 CMP_err1("unknown policy OID '%s'", opt_policy_oids);
a0745e2b 1692 return 0;
8d9a4d83
DDO		 1693 }
1694
1695 if ((pinfo = POLICYINFO_new()) == NULL) {
1696 ASN1_OBJECT_free(policy);
a0745e2b 1697 return 0;
8d9a4d83
DDO		 1698 }
1699 pinfo->policyid = policy;
1700
1701 if (!OSSL_CMP_CTX_push0_policy(ctx, pinfo)) {
1702 CMP_err1("cannot add policy with OID '%s'", opt_policy_oids);
1703 POLICYINFO_free(pinfo);
a0745e2b 1704 return 0;
8d9a4d83
DDO		 1705 }
1706 opt_policy_oids = next;
1707 }
1708
1709 if (opt_popo >= OSSL_CRMF_POPO_NONE)
1710 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_POPO_METHOD, opt_popo);
1711
1712 if (opt_csr != NULL) {
1713 if (opt_cmd != CMP_P10CR) {
1714 CMP_warn("-csr option is ignored for command other than p10cr");
1715 } else {
1716 X509_REQ *csr =
1717 load_csr_autofmt(opt_csr, "PKCS#10 CSR for p10cr");
1718
1719 if (csr == NULL)
a0745e2b 1720 return 0;
8d9a4d83
DDO		 1721 if (!OSSL_CMP_CTX_set1_p10CSR(ctx, csr)) {
1722 X509_REQ_free(csr);
1723 goto oom;
1724 }
1725 X509_REQ_free(csr);
1726 }
1727 }
1728
1729 if (opt_oldcert != NULL) {
1730 X509 *oldcert = load_cert_pwd(opt_oldcert, opt_keypass,
1731 "certificate to be updated/revoked");
1732 /* opt_keypass is needed if opt_oldcert is an encrypted PKCS#12 file */
1733
1734 if (oldcert == NULL)
a0745e2b 1735 return 0;
8d9a4d83
DDO		 1736 if (!OSSL_CMP_CTX_set1_oldCert(ctx, oldcert)) {
1737 X509_free(oldcert);
1738 goto oom;
1739 }
1740 X509_free(oldcert);
1741 }
1742 cleanse(opt_keypass);
1743 if (opt_revreason > CRL_REASON_NONE)
1744 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_REVOCATION_REASON,
1745 opt_revreason);
1746
1747 return 1;
1748
1749 oom:
1750 CMP_err("out of memory");
8d9a4d83
DDO		 1751 return 0;
1752}
1753
1754static int handle_opt_geninfo(OSSL_CMP_CTX *ctx)
1755{
1756 long value;
1757 ASN1_OBJECT *type;
1758 ASN1_INTEGER *aint;
1759 ASN1_TYPE *val;
1760 OSSL_CMP_ITAV *itav;
1761 char *endstr;
1762 char *valptr = strchr(opt_geninfo, ':');
1763
1764 if (valptr == NULL) {
1765 CMP_err("missing ':' in -geninfo option");
1766 return 0;
1767 }
1768 valptr[0] = '\0';
1769 valptr++;
1770
1771 if (strncasecmp(valptr, "int:", 4) != 0) {
1772 CMP_err("missing 'int:' in -geninfo option");
1773 return 0;
1774 }
1775 valptr += 4;
1776
1777 value = strtol(valptr, &endstr, 10);
1778 if (endstr == valptr || *endstr != '\0') {
1779 CMP_err("cannot parse int in -geninfo option");
1780 return 0;
1781 }
1782
1783 type = OBJ_txt2obj(opt_geninfo, 1);
1784 if (type == NULL) {
1785 CMP_err("cannot parse OID in -geninfo option");
1786 return 0;
1787 }
1788
33c41876 1789 if ((aint = ASN1_INTEGER_new()) == NULL)
8d9a4d83
DDO		 1790 goto oom;
1791
1792 val = ASN1_TYPE_new();
33c41876 1793 if (!ASN1_INTEGER_set(aint, value) || val == NULL) {
8d9a4d83
DDO		 1794 ASN1_INTEGER_free(aint);
1795 goto oom;
1796 }
1797 ASN1_TYPE_set(val, V_ASN1_INTEGER, aint);
1798 itav = OSSL_CMP_ITAV_create(type, val);
1799 if (itav == NULL) {
1800 ASN1_TYPE_free(val);
1801 goto oom;
1802 }
1803
1804 if (!OSSL_CMP_CTX_push0_geninfo_ITAV(ctx, itav)) {
1805 OSSL_CMP_ITAV_free(itav);
1806 return 0;
1807 }
1808 return 1;
1809
1810 oom:
33c41876 1811 ASN1_OBJECT_free(type);
8d9a4d83
DDO		 1812 CMP_err("out of memory");
1813 return 0;
1814}
1815
1816
1817/*
1818 * set up the client-side OSSL_CMP_CTX based on options from config file/CLI
1819 * while parsing options and checking their consistency.
1820 * Prints reason for error to bio_err.
1821 * Returns 1 on success, 0 on error
1822 */
19765f5b 1823static int setup_client_ctx(OSSL_CMP_CTX *ctx, ENGINE *engine)
8d9a4d83
DDO		 1824{
1825 int ret = 0;
d96486dc 1826 char *server = NULL, *port = NULL, *path = NULL, *used_path;
6e477a60 1827 int portnum, ssl;
8d9a4d83
DDO		 1828 char server_buf[200] = { '\0' };
1829 char proxy_buf[200] = { '\0' };
1830 char *proxy_host = NULL;
1831 char *proxy_port_str = NULL;
1832
1833 if (opt_server == NULL) {
d96486dc 1834 CMP_err("missing -server option");
8d9a4d83 1835 goto err;
6e477a60 1836 }
6fd83135
DDO		 1837 if (!OSSL_HTTP_parse_url(opt_server, &server, &port, &portnum, &path, &ssl)) {
1838 CMP_err1("cannot parse -server URL: %s", opt_server);
6e477a60 1839 goto err;
6fd83135 1840 }
6e477a60
DDO		 1841 if (ssl && !opt_tls_used) {
1842 CMP_err("missing -tls_used option since -server URL indicates https");
8d9a4d83
DDO		 1843 goto err;
1844 }
ebcae87f 1845 BIO_snprintf(server_port, sizeof(server_port), "%s", port);
d96486dc 1846 used_path = opt_path != NULL ? opt_path : path;
6e477a60
DDO		 1847 if (!OSSL_CMP_CTX_set1_server(ctx, server)
1848 || !OSSL_CMP_CTX_set_serverPort(ctx, portnum)
d96486dc 1849 || !OSSL_CMP_CTX_set1_serverPath(ctx, used_path))
8d9a4d83
DDO		 1850 goto oom;
1851 if (opt_proxy != NULL && !OSSL_CMP_CTX_set1_proxy(ctx, opt_proxy))
1852 goto oom;
50e09788
DDO		 1853 if (opt_no_proxy != NULL && !OSSL_CMP_CTX_set1_no_proxy(ctx, opt_no_proxy))
1854 goto oom;
6e477a60
DDO		 1855 (void)BIO_snprintf(server_buf, sizeof(server_buf), "http%s://%s:%s/%s",
1856 opt_tls_used ? "s" : "", server, port,
d96486dc 1857 *used_path == '/' ? used_path + 1 : used_path);
8d9a4d83
DDO		 1858
1859 if (opt_proxy != NULL)
1860 (void)BIO_snprintf(proxy_buf, sizeof(proxy_buf), " via %s", opt_proxy);
8d9a4d83
DDO		 1861
1862 if (!transform_opts())
1863 goto err;
1864
1865 if (opt_cmd == CMP_IR || opt_cmd == CMP_CR || opt_cmd == CMP_KUR) {
1866 if (opt_newkey == NULL && opt_key == NULL && opt_csr == NULL) {
1867 CMP_err("missing -newkey (or -key) to be certified");
1868 goto err;
1869 }
1870 if (opt_certout == NULL) {
1871 CMP_err("-certout not given, nowhere to save certificate");
1872 goto err;
1873 }
1874 }
1875 if (opt_cmd == CMP_KUR) {
1876 char *ref_cert = opt_oldcert != NULL ? opt_oldcert : opt_cert;
1877
1878 if (ref_cert == NULL) {
1879 CMP_err("missing -oldcert option for certificate to be updated");
1880 goto err;
1881 }
1882 if (opt_subject != NULL)
1883 CMP_warn2("-subject '%s' given, which overrides the subject of '%s' in KUR",
1884 opt_subject, ref_cert);
1885 }
1886 if (opt_cmd == CMP_RR && opt_oldcert == NULL) {
1887 CMP_err("missing certificate to be revoked");
1888 goto err;
1889 }
1890 if (opt_cmd == CMP_P10CR && opt_csr == NULL) {
1891 CMP_err("missing PKCS#10 CSR for p10cr");
1892 goto err;
1893 }
1894
1895 if (opt_recipient == NULL && opt_srvcert == NULL && opt_issuer == NULL
1896 && opt_oldcert == NULL && opt_cert == NULL)
1897 CMP_warn("missing -recipient, -srvcert, -issuer, -oldcert or -cert; recipient will be set to \"NULL-DN\"");
1898
1899 if (opt_infotype_s != NULL) {
1900 char id_buf[100] = "id-it-";
1901
1902 strncat(id_buf, opt_infotype_s, sizeof(id_buf) - strlen(id_buf) - 1);
1903 if ((opt_infotype = OBJ_sn2nid(id_buf)) == NID_undef) {
1904 CMP_err("unknown OID name in -infotype option");
1905 goto err;
1906 }
1907 }
1908
1909 if (!setup_verification_ctx(ctx))
1910 goto err;
1911
1912 if (opt_msg_timeout >= 0) /* must do this before setup_ssl_ctx() */
1913 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_MSG_TIMEOUT,
1914 opt_msg_timeout);
1915 if (opt_total_timeout >= 0)
1916 (void)OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_TOTAL_TIMEOUT,
1917 opt_total_timeout);
1918
143be474
DDO		 1919 if (opt_reqin != NULL && opt_rspin != NULL)
1920 CMP_warn("-reqin is ignored since -rspin is present");
1921 if (opt_reqin_new_tid && opt_reqin == NULL)
1922 CMP_warn("-reqin_new_tid is ignored since -reqin is not present");
8d9a4d83
DDO		 1923 if (opt_reqin != NULL || opt_reqout != NULL
1924 || opt_rspin != NULL || opt_rspout != NULL || opt_use_mock_srv)
1925 (void)OSSL_CMP_CTX_set_transfer_cb(ctx, read_write_req_resp);
1926
1927 if ((opt_tls_cert != NULL || opt_tls_key != NULL
1928 || opt_tls_keypass != NULL || opt_tls_extra != NULL
1929 || opt_tls_trusted != NULL || opt_tls_host != NULL)
1930 && !opt_tls_used)
1931 CMP_warn("TLS options(s) given but not -tls_used");
1932 if (opt_tls_used) {
1933#ifdef OPENSSL_NO_SOCK
1934 BIO_printf(bio_err, "Cannot use TLS - sockets not supported\n");
1935 goto err;
1936#else
1937 APP_HTTP_TLS_INFO *info;
1938
1939 if (opt_tls_cert != NULL
1940 || opt_tls_key != NULL || opt_tls_keypass != NULL) {
1941 if (opt_tls_key == NULL) {
1942 CMP_err("missing -tls_key option");
1943 goto err;
1944 } else if (opt_tls_cert == NULL) {
1945 CMP_err("missing -tls_cert option");
1946 goto err;
1947 }
1948 }
1949 if (opt_use_mock_srv) {
1950 CMP_err("cannot use TLS options together with -use_mock_srv");
1951 goto err;
1952 }
1953 if ((info = OPENSSL_zalloc(sizeof(*info))) == NULL)
1954 goto err;
1955 (void)OSSL_CMP_CTX_set_http_cb_arg(ctx, info);
1956 /* info will be freed along with CMP ctx */
1957 info->server = opt_server;
6e477a60 1958 info->port = server_port;
8d9a4d83
DDO		 1959 info->use_proxy = opt_proxy != NULL;
1960 info->timeout = OSSL_CMP_CTX_get_option(ctx, OSSL_CMP_OPT_MSG_TIMEOUT);
19765f5b 1961 info->ssl_ctx = setup_ssl_ctx(ctx, engine);
8d9a4d83
DDO		 1962 if (info->ssl_ctx == NULL)
1963 goto err;
1964 (void)OSSL_CMP_CTX_set_http_cb(ctx, app_http_tls_cb);
1965#endif
1966 }
1967
19765f5b 1968 if (!setup_protection_ctx(ctx, engine))
8d9a4d83
DDO		 1969 goto err;
1970
19765f5b 1971 if (!setup_request_ctx(ctx, engine))
8d9a4d83
DDO		 1972 goto err;
1973
1974 if (!set_name(opt_recipient, OSSL_CMP_CTX_set1_recipient, ctx, "recipient")
1975 || !set_name(opt_expect_sender, OSSL_CMP_CTX_set1_expected_sender,
1976 ctx, "expected sender"))
7e998a0f 1977 goto err;
8d9a4d83
DDO		 1978
1979 if (opt_geninfo != NULL && !handle_opt_geninfo(ctx))
1980 goto err;
1981
8f7e8979
DDO		 1982 /* not printing earlier, to minimize confusion in case setup fails before */
1983 CMP_info2("will contact %s%s", server_buf, proxy_buf);
1984
8d9a4d83
DDO		 1985 ret = 1;
1986
1987 err:
6e477a60
DDO		 1988 OPENSSL_free(server);
1989 OPENSSL_free(port);
1990 OPENSSL_free(path);
8d9a4d83
DDO		 1991 OPENSSL_free(proxy_host);
1992 OPENSSL_free(proxy_port_str);
1993 return ret;
1994 oom:
1995 CMP_err("out of memory");
1996 goto err;
1997}
1998
1999/*
2000 * write out the given certificate to the output specified by bio.
2001 * Depending on options use either PEM or DER format.
2002 * Returns 1 on success, 0 on error
2003 */
2004static int write_cert(BIO *bio, X509 *cert)
2005{
2006 if ((opt_certform == FORMAT_PEM && PEM_write_bio_X509(bio, cert))
2007 || (opt_certform == FORMAT_ASN1 && i2d_X509_bio(bio, cert)))
2008 return 1;
2009 if (opt_certform != FORMAT_PEM && opt_certform != FORMAT_ASN1)
2010 BIO_printf(bio_err,
2011 "error: unsupported type '%s' for writing certificates\n",
2012 opt_certform_s);
2013 return 0;
2014}
2015
2016/*
39082af2
DDO		 2017 * If destFile != NULL writes out a stack of certs to the given file.
2018 * In any case frees the certs.
8d9a4d83
DDO		 2019 * Depending on options use either PEM or DER format,
2020 * where DER does not make much sense for writing more than one cert!
39082af2 2021 * Returns number of written certificates on success, -1 on error.
8d9a4d83 2022 */
39082af2
DDO		 2023static int save_free_certs(OSSL_CMP_CTX *ctx,
2024 STACK_OF(X509) *certs, char *destFile, char *desc)
8d9a4d83
DDO		 2025{
2026 BIO *bio = NULL;
2027 int i;
2028 int n = sk_X509_num(certs);
2029
39082af2
DDO		 2030 if (destFile == NULL)
2031 goto end;
8d9a4d83
DDO		 2032 CMP_info3("received %d %s certificate(s), saving to file '%s'",
2033 n, desc, destFile);
2034 if (n > 1 && opt_certform != FORMAT_PEM)
2035 CMP_warn("saving more than one certificate in non-PEM format");
2036
2037 if (destFile == NULL || (bio = BIO_new(BIO_s_file())) == NULL
2038 || !BIO_write_filename(bio, (char *)destFile)) {
2039 CMP_err1("could not open file '%s' for writing", destFile);
2040 n = -1;
39082af2 2041 goto end;
8d9a4d83
DDO		 2042 }
2043
2044 for (i = 0; i < n; i++) {
2045 if (!write_cert(bio, sk_X509_value(certs, i))) {
2046 CMP_err1("cannot write certificate to file '%s'", destFile);
2047 n = -1;
39082af2 2048 goto end;
8d9a4d83
DDO		 2049 }
2050 }
2051
39082af2 2052 end:
8d9a4d83 2053 BIO_free(bio);
39082af2 2054 sk_X509_pop_free(certs, X509_free);
8d9a4d83
DDO		 2055 return n;
2056}
2057
2058static void print_itavs(STACK_OF(OSSL_CMP_ITAV) *itavs)
2059{
2060 OSSL_CMP_ITAV *itav = NULL;
2061 char buf[128];
3b1fd0b0 2062 int i, r;
8d9a4d83
DDO		 2063 int n = sk_OSSL_CMP_ITAV_num(itavs); /* itavs == NULL leads to 0 */
2064
2065 if (n == 0) {
2066 CMP_info("genp contains no ITAV");
2067 return;
2068 }
2069
2070 for (i = 0; i < n; i++) {
2071 itav = sk_OSSL_CMP_ITAV_value(itavs, i);
3b1fd0b0
P		 2072 r = OBJ_obj2txt(buf, 128, OSSL_CMP_ITAV_get0_type(itav), 0);
2073 if (r < 0)
2074 CMP_err("could not get ITAV details");
2075 else if (r == 0)
2076 CMP_info("genp contains empty ITAV");
2077 else
2078 CMP_info1("genp contains ITAV of type: %s", buf);
8d9a4d83
DDO		 2079 }
2080}
2081
2082static char opt_item[SECTION_NAME_MAX + 1];
2083/* get previous name from a comma-separated list of names */
2084static const char *prev_item(const char *opt, const char *end)
2085{
2086 const char *beg;
2087 size_t len;
2088
2089 if (end == opt)
2090 return NULL;
2091 beg = end;
2092 while (beg != opt && beg[-1] != ',' && !isspace(beg[-1]))
2093 beg--;
2094 len = end - beg;
2095 if (len > SECTION_NAME_MAX)
2096 len = SECTION_NAME_MAX;
2097 strncpy(opt_item, beg, len);
2098 opt_item[SECTION_NAME_MAX] = '\0'; /* avoid gcc v8 O3 stringop-truncation */
2099 opt_item[len] = '\0';
2100 if (len > SECTION_NAME_MAX)
2101 CMP_warn2("using only first %d characters of section name starting with \"%s\"",
2102 SECTION_NAME_MAX, opt_item);
2103 while (beg != opt && (beg[-1] == ',' || isspace(beg[-1])))
2104 beg--;
2105 return beg;
2106}
2107
2108/* get str value for name from a comma-separated hierarchy of config sections */
2109static char *conf_get_string(const CONF *src_conf, const char *groups,
2110 const char *name)
2111{
2112 char *res = NULL;
2113 const char *end = groups + strlen(groups);
2114
2115 while ((end = prev_item(groups, end)) != NULL) {
2116 if ((res = NCONF_get_string(src_conf, opt_item, name)) != NULL)
2117 return res;
2118 }
2119 return res;
2120}
2121
2122/* get long val for name from a comma-separated hierarchy of config sections */
2123static int conf_get_number_e(const CONF *conf_, const char *groups,
2124 const char *name, long *result)
2125{
2126 char *str = conf_get_string(conf_, groups, name);
2127 char *tailptr;
2128 long res;
2129
2130 if (str == NULL || *str == '\0')
2131 return 0;
2132
2133 res = strtol(str, &tailptr, 10);
2134 if (res == LONG_MIN || res == LONG_MAX || *tailptr != '\0')
2135 return 0;
2136
2137 *result = res;
2138 return 1;
2139}
2140
2141/*
2142 * use the command line option table to read values from the CMP section
2143 * of openssl.cnf. Defaults are taken from the config file, they can be
2144 * overwritten on the command line.
2145 */
2146static int read_config(void)
2147{
2148 unsigned int i;
2149 long num = 0;
2150 char *txt = NULL;
2151 const OPTIONS *opt;
2152 int provider_option;
2153 int verification_option;
1a5ae1da 2154 int start = OPT_VERBOSITY;
8d9a4d83 2155 /*
1a5ae1da
DDO		 2156 * starting with offset OPT_VERBOSITY because OPT_CONFIG and OPT_SECTION
2157 * would not make sense within the config file.
2158 * Moreover, these two options and OPT_VERBOSITY have already been handled.
8d9a4d83 2159 */
b0a4cbea 2160 int n_options = OSSL_NELEM(cmp_options) - 1;
1a5ae1da 2161
b0a4cbea
DDO		 2162 for (i = start - OPT_HELP, opt = &cmp_options[start];
2163 opt->name; i++, opt++)
2164 if (!strcmp(opt->name, OPT_SECTION_STR)
2165 || !strcmp(opt->name, OPT_MORE_STR))
2166 n_options--;
2167 OPENSSL_assert(OSSL_NELEM(cmp_vars) == n_options
2168 + OPT_PROV__FIRST + 1 - OPT_PROV__LAST
2169 + OPT_V__FIRST + 1 - OPT_V__LAST);
1a5ae1da 2170 for (i = start - OPT_HELP, opt = &cmp_options[start];
8d9a4d83
DDO		 2171 opt->name; i++, opt++) {
2172 if (!strcmp(opt->name, OPT_SECTION_STR)
2173 || !strcmp(opt->name, OPT_MORE_STR)) {
2174 i--;
2175 continue;
2176 }
2177 provider_option = (OPT_PROV__FIRST <= opt->retval
2178 && opt->retval < OPT_PROV__LAST);
2179 verification_option = (OPT_V__FIRST <= opt->retval
2180 && opt->retval < OPT_V__LAST);
2181 if (provider_option || verification_option)
2182 i--;
8d9a4d83
DDO		 2183 switch (opt->valtype) {
2184 case '-':
2185 case 'n':
2186 case 'l':
2187 if (!conf_get_number_e(conf, opt_section, opt->name, &num)) {
2188 ERR_clear_error();
2189 continue; /* option not provided */
2190 }
2191 break;
8d9a4d83
DDO		 2192 case 's':
2193 case 'M':
2194 txt = conf_get_string(conf, opt_section, opt->name);
2195 if (txt == NULL) {
2196 ERR_clear_error();
2197 continue; /* option not provided */
2198 }
2199 break;
2200 default:
2201 CMP_err2("internal: unsupported type '%c' for option '%s'",
2202 opt->valtype, opt->name);
2203 return 0;
2204 break;
2205 }
2206 if (provider_option || verification_option) {
2207 int conf_argc = 1;
2208 char *conf_argv[3];
2209 char arg1[82];
2210
2211 BIO_snprintf(arg1, 81, "-%s", (char *)opt->name);
2212 conf_argv[0] = prog;
2213 conf_argv[1] = arg1;
2214 if (opt->valtype == '-') {
2215 if (num != 0)
2216 conf_argc = 2;
2217 } else {
2218 conf_argc = 3;
2219 conf_argv[2] = conf_get_string(conf, opt_section, opt->name);
2220 /* not NULL */
2221 }
2222 if (conf_argc > 1) {
2223 (void)opt_init(conf_argc, conf_argv, cmp_options);
2224
2225 if (provider_option
2226 ? !opt_provider(opt_next())
2227 : !opt_verify(opt_next(), vpm)) {
2228 CMP_err2("for option '%s' in config file section '%s'",
2229 opt->name, opt_section);
2230 return 0;
2231 }
2232 }
2233 } else {
2234 switch (opt->valtype) {
2235 case '-':
2236 case 'n':
2237 if (num < INT_MIN || INT_MAX < num) {
2238 BIO_printf(bio_err,
2239 "integer value out of range for option '%s'\n",
2240 opt->name);
2241 return 0;
2242 }
2243 *cmp_vars[i].num = (int)num;
2244 break;
2245 case 'l':
2246 *cmp_vars[i].num_long = num;
2247 break;
2248 default:
2249 if (txt != NULL && txt[0] == '\0')
2250 txt = NULL; /* reset option on empty string input */
2251 *cmp_vars[i].txt = txt;
2252 break;
2253 }
2254 }
2255 }
2256
2257 return 1;
2258}
2259
2260static char *opt_str(char *opt)
2261{
2262 char *arg = opt_arg();
2263
2264 if (arg[0] == '\0') {
2265 CMP_warn1("argument of -%s option is empty string, resetting option",
2266 opt);
2267 arg = NULL;
2268 } else if (arg[0] == '-') {
2269 CMP_warn1("argument of -%s option starts with hyphen", opt);
2270 }
2271 return arg;
2272}
2273
2274static int opt_nat(void)
2275{
2276 int result = -1;
2277
2278 if (opt_int(opt_arg(), &result) && result < 0)
2279 BIO_printf(bio_err, "error: argument '%s' must not be negative\n",
2280 opt_arg());
2281 return result;
2282}
2283
2284/* returns 1 on success, 0 on error, -1 on -help (i.e., stop with success) */
2285static int get_opts(int argc, char **argv)
2286{
2287 OPTION_CHOICE o;
2288
2289 prog = opt_init(argc, argv, cmp_options);
2290
2291 while ((o = opt_next()) != OPT_EOF) {
2292 switch (o) {
2293 case OPT_EOF:
2294 case OPT_ERR:
021410ea
RS		 2295 opthelp:
2296 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
2297 return 0;
8d9a4d83
DDO		 2298 case OPT_HELP:
2299 opt_help(cmp_options);
2300 return -1;
2301 case OPT_CONFIG: /* has already been handled */
8d9a4d83 2302 case OPT_SECTION: /* has already been handled */
1a5ae1da 2303 case OPT_VERBOSITY: /* has already been handled */
8d9a4d83
DDO		 2304 break;
2305 case OPT_SERVER:
2306 opt_server = opt_str("server");
2307 break;
2308 case OPT_PROXY:
2309 opt_proxy = opt_str("proxy");
2310 break;
2311 case OPT_NO_PROXY:
2312 opt_no_proxy = opt_str("no_proxy");
2313 break;
2314 case OPT_PATH:
2315 opt_path = opt_str("path");
2316 break;
2317 case OPT_MSG_TIMEOUT:
2318 if ((opt_msg_timeout = opt_nat()) < 0)
021410ea 2319 goto opthelp;
8d9a4d83
DDO		 2320 break;
2321 case OPT_TOTAL_TIMEOUT:
2322 if ((opt_total_timeout = opt_nat()) < 0)
021410ea 2323 goto opthelp;
8d9a4d83
DDO		 2324 break;
2325 case OPT_TLS_USED:
2326 opt_tls_used = 1;
2327 break;
2328 case OPT_TLS_CERT:
2329 opt_tls_cert = opt_str("tls_cert");
2330 break;
2331 case OPT_TLS_KEY:
2332 opt_tls_key = opt_str("tls_key");
2333 break;
2334 case OPT_TLS_KEYPASS:
2335 opt_tls_keypass = opt_str("tls_keypass");
2336 break;
2337 case OPT_TLS_EXTRA:
2338 opt_tls_extra = opt_str("tls_extra");
2339 break;
2340 case OPT_TLS_TRUSTED:
2341 opt_tls_trusted = opt_str("tls_trusted");
2342 break;
2343 case OPT_TLS_HOST:
2344 opt_tls_host = opt_str("tls_host");
2345 break;
2346 case OPT_REF:
2347 opt_ref = opt_str("ref");
2348 break;
2349 case OPT_SECRET:
2350 opt_secret = opt_str("secret");
2351 break;
2352 case OPT_CERT:
2353 opt_cert = opt_str("cert");
2354 break;
15076c26
DDO		 2355 case OPT_OWN_TRUSTED:
2356 opt_own_trusted = opt_str("own_trusted");
2357 break;
8d9a4d83
DDO		 2358 case OPT_KEY:
2359 opt_key = opt_str("key");
2360 break;
2361 case OPT_KEYPASS:
2362 opt_keypass = opt_str("keypass");
2363 break;
2364 case OPT_DIGEST:
2365 opt_digest = opt_str("digest");
2366 break;
2367 case OPT_MAC:
2368 opt_mac = opt_str("mac");
2369 break;
2370 case OPT_EXTRACERTS:
2371 opt_extracerts = opt_str("extracerts");
2372 break;
2373 case OPT_UNPROTECTED_REQUESTS:
2374 opt_unprotected_requests = 1;
2375 break;
2376
2377 case OPT_TRUSTED:
2378 opt_trusted = opt_str("trusted");
2379 break;
2380 case OPT_UNTRUSTED:
2381 opt_untrusted = opt_str("untrusted");
2382 break;
2383 case OPT_SRVCERT:
2384 opt_srvcert = opt_str("srvcert");
2385 break;
2386 case OPT_RECIPIENT:
2387 opt_recipient = opt_str("recipient");
2388 break;
2389 case OPT_EXPECT_SENDER:
2390 opt_expect_sender = opt_str("expect_sender");
2391 break;
2392 case OPT_IGNORE_KEYUSAGE:
2393 opt_ignore_keyusage = 1;
2394 break;
2395 case OPT_UNPROTECTED_ERRORS:
2396 opt_unprotected_errors = 1;
2397 break;
2398 case OPT_EXTRACERTSOUT:
2399 opt_extracertsout = opt_str("extracertsout");
2400 break;
2401 case OPT_CACERTSOUT:
2402 opt_cacertsout = opt_str("cacertsout");
2403 break;
2404
2405 case OPT_V_CASES:
2406 if (!opt_verify(o, vpm))
021410ea 2407 goto opthelp;
8d9a4d83
DDO		 2408 break;
2409 case OPT_CMD:
2410 opt_cmd_s = opt_str("cmd");
2411 break;
2412 case OPT_INFOTYPE:
2413 opt_infotype_s = opt_str("infotype");
2414 break;
2415 case OPT_GENINFO:
2416 opt_geninfo = opt_str("geninfo");
2417 break;
2418
2419 case OPT_NEWKEY:
2420 opt_newkey = opt_str("newkey");
2421 break;
2422 case OPT_NEWKEYPASS:
2423 opt_newkeypass = opt_str("newkeypass");
2424 break;
2425 case OPT_SUBJECT:
2426 opt_subject = opt_str("subject");
2427 break;
2428 case OPT_ISSUER:
2429 opt_issuer = opt_str("issuer");
2430 break;
2431 case OPT_DAYS:
2432 if ((opt_days = opt_nat()) < 0)
021410ea 2433 goto opthelp;
8d9a4d83
DDO		 2434 break;
2435 case OPT_REQEXTS:
2436 opt_reqexts = opt_str("reqexts");
2437 break;
2438 case OPT_SANS:
2439 opt_sans = opt_str("sans");
2440 break;
2441 case OPT_SAN_NODEFAULT:
2442 opt_san_nodefault = 1;
2443 break;
2444 case OPT_POLICIES:
2445 opt_policies = opt_str("policies");
2446 break;
2447 case OPT_POLICY_OIDS:
2448 opt_policy_oids = opt_str("policy_oids");
2449 break;
2450 case OPT_POLICY_OIDS_CRITICAL:
2451 opt_policy_oids_critical = 1;
2452 break;
2453 case OPT_POPO:
2454 if (!opt_int(opt_arg(), &opt_popo)
2455 || opt_popo < OSSL_CRMF_POPO_NONE
2456 || opt_popo > OSSL_CRMF_POPO_KEYENC) {
2457 CMP_err("invalid popo spec. Valid values are -1 .. 2");
021410ea 2458 goto opthelp;
8d9a4d83
DDO		 2459 }
2460 break;
2461 case OPT_CSR:
2462 opt_csr = opt_arg();
2463 break;
2464 case OPT_OUT_TRUSTED:
2465 opt_out_trusted = opt_str("out_trusted");
2466 break;
2467 case OPT_IMPLICIT_CONFIRM:
2468 opt_implicit_confirm = 1;
2469 break;
2470 case OPT_DISABLE_CONFIRM:
2471 opt_disable_confirm = 1;
2472 break;
2473 case OPT_CERTOUT:
2474 opt_certout = opt_str("certout");
2475 break;
39082af2
DDO		 2476 case OPT_CHAINOUT:
2477 opt_chainout = opt_str("chainout");
2478 break;
8d9a4d83
DDO		 2479 case OPT_OLDCERT:
2480 opt_oldcert = opt_str("oldcert");
2481 break;
2482 case OPT_REVREASON:
2483 if (!opt_int(opt_arg(), &opt_revreason)
2484 || opt_revreason < CRL_REASON_NONE
2485 || opt_revreason > CRL_REASON_AA_COMPROMISE
2486 || opt_revreason == 7) {
2487 CMP_err("invalid revreason. Valid values are -1 .. 6, 8 .. 10");
021410ea 2488 goto opthelp;
8d9a4d83
DDO		 2489 }
2490 break;
2491 case OPT_CERTFORM:
2492 opt_certform_s = opt_str("certform");
2493 break;
2494 case OPT_KEYFORM:
2495 opt_keyform_s = opt_str("keyform");
2496 break;
8d9a4d83
DDO		 2497 case OPT_OTHERPASS:
2498 opt_otherpass = opt_str("otherpass");
2499 break;
2500#ifndef OPENSSL_NO_ENGINE
2501 case OPT_ENGINE:
2502 opt_engine = opt_str("engine");
2503 break;
2504#endif
2505 case OPT_PROV_CASES:
2506 if (!opt_provider(o))
021410ea 2507 goto opthelp;
8d9a4d83
DDO		 2508 break;
2509
2510 case OPT_BATCH:
2511 opt_batch = 1;
2512 break;
2513 case OPT_REPEAT:
2514 opt_repeat = opt_nat();
2515 break;
2516 case OPT_REQIN:
2517 opt_reqin = opt_str("reqin");
2518 break;
143be474
DDO		 2519 case OPT_REQIN_NEW_TID:
2520 opt_reqin_new_tid = 1;
2521 break;
8d9a4d83
DDO		 2522 case OPT_REQOUT:
2523 opt_reqout = opt_str("reqout");
2524 break;
2525 case OPT_RSPIN:
2526 opt_rspin = opt_str("rspin");
2527 break;
2528 case OPT_RSPOUT:
2529 opt_rspout = opt_str("rspout");
2530 break;
2531 case OPT_USE_MOCK_SRV:
2532 opt_use_mock_srv = 1;
2533 break;
2534 case OPT_PORT:
2535 opt_port = opt_str("port");
2536 break;
2537 case OPT_MAX_MSGS:
2538 if ((opt_max_msgs = opt_nat()) < 0)
021410ea 2539 goto opthelp;
8d9a4d83
DDO		 2540 break;
2541 case OPT_SRV_REF:
2542 opt_srv_ref = opt_str("srv_ref");
2543 break;
2544 case OPT_SRV_SECRET:
2545 opt_srv_secret = opt_str("srv_secret");
2546 break;
2547 case OPT_SRV_CERT:
2548 opt_srv_cert = opt_str("srv_cert");
2549 break;
2550 case OPT_SRV_KEY:
2551 opt_srv_key = opt_str("srv_key");
2552 break;
2553 case OPT_SRV_KEYPASS:
2554 opt_srv_keypass = opt_str("srv_keypass");
2555 break;
2556 case OPT_SRV_TRUSTED:
2557 opt_srv_trusted = opt_str("srv_trusted");
2558 break;
2559 case OPT_SRV_UNTRUSTED:
2560 opt_srv_untrusted = opt_str("srv_untrusted");
2561 break;
2562 case OPT_RSP_CERT:
2563 opt_rsp_cert = opt_str("rsp_cert");
2564 break;
2565 case OPT_RSP_EXTRACERTS:
2566 opt_rsp_extracerts = opt_str("rsp_extracerts");
2567 break;
2568 case OPT_RSP_CAPUBS:
2569 opt_rsp_capubs = opt_str("rsp_capubs");
2570 break;
2571 case OPT_POLL_COUNT:
2572 opt_poll_count = opt_nat();
2573 break;
2574 case OPT_CHECK_AFTER:
2575 opt_check_after = opt_nat();
2576 break;
2577 case OPT_GRANT_IMPLICITCONF:
2578 opt_grant_implicitconf = 1;
2579 break;
2580 case OPT_PKISTATUS:
2581 opt_pkistatus = opt_nat();
2582 break;
2583 case OPT_FAILURE:
2584 opt_failure = opt_nat();
2585 break;
2586 case OPT_FAILUREBITS:
2587 opt_failurebits = opt_nat();
2588 break;
2589 case OPT_STATUSSTRING:
2590 opt_statusstring = opt_str("statusstring");
2591 break;
2592 case OPT_SEND_ERROR:
2593 opt_send_error = 1;
2594 break;
2595 case OPT_SEND_UNPROTECTED:
2596 opt_send_unprotected = 1;
2597 break;
2598 case OPT_SEND_UNPROT_ERR:
2599 opt_send_unprot_err = 1;
2600 break;
2601 case OPT_ACCEPT_UNPROTECTED:
2602 opt_accept_unprotected = 1;
2603 break;
2604 case OPT_ACCEPT_UNPROT_ERR:
2605 opt_accept_unprot_err = 1;
2606 break;
2607 case OPT_ACCEPT_RAVERIFIED:
2608 opt_accept_raverified = 1;
2609 break;
2610 }
2611 }
021410ea
RS		 2612
2613 /* No extra args. */
8d9a4d83
DDO		 2614 argc = opt_num_rest();
2615 argv = opt_rest();
021410ea
RS		 2616 if (argc != 0)
2617 goto opthelp;
8d9a4d83 2618 return 1;
8d9a4d83
DDO		 2619}
2620
2621int cmp_main(int argc, char **argv)
2622{
2623 char *configfile = NULL;
2624 int i;
2625 X509 *newcert = NULL;
19765f5b 2626 ENGINE *engine = NULL;
8d9a4d83
DDO		 2627 char mock_server[] = "mock server:1";
2628 int ret = 0; /* default: failure */
2629
2630 if (argc <= 1) {
33720392 2631 prog = opt_appname(argv[0]);
8d9a4d83
DDO		 2632 opt_help(cmp_options);
2633 goto err;
2634 }
2635
2636 /*
1a5ae1da
DDO		 2637 * handle options -config, -section, and -verbosity upfront
2638 * to take effect for other options
8d9a4d83
DDO		 2639 */
2640 for (i = 1; i < argc - 1; i++) {
2641 if (*argv[i] == '-') {
2642 if (!strcmp(argv[i] + 1, cmp_options[OPT_CONFIG - OPT_HELP].name))
1a5ae1da 2643 opt_config = argv[++i];
8d9a4d83
DDO		 2644 else if (!strcmp(argv[i] + 1,
2645 cmp_options[OPT_SECTION - OPT_HELP].name))
1a5ae1da
DDO		 2646 opt_section = argv[++i];
2647 else if (strcmp(argv[i] + 1,
2648 cmp_options[OPT_VERBOSITY - OPT_HELP].name) == 0
2649 && !set_verbosity(atoi(argv[++i])))
2650 goto err;
8d9a4d83
DDO		 2651 }
2652 }
2653 if (opt_section[0] == '\0') /* empty string */
2654 opt_section = DEFAULT_SECTION;
2655
2656 vpm = X509_VERIFY_PARAM_new();
2657 if (vpm == NULL) {
2658 CMP_err("out of memory");
2659 goto err;
2660 }
2661
2662 /* read default values for options from config file */
2663 configfile = opt_config != NULL ? opt_config : default_config_file;
0e7bc901
DDO		 2664 if (configfile != NULL && configfile[0] != '\0' /* non-empty string */
2665 && (configfile != default_config_file || access(configfile, F_OK) != -1)) {
2666 CMP_info2("using section(s) '%s' of OpenSSL configuration file '%s'",
2667 opt_section, configfile);
8d9a4d83
DDO		 2668 conf = app_load_config(configfile);
2669 if (conf == NULL) {
2670 goto err;
2671 } else {
2672 if (strcmp(opt_section, CMP_SECTION) == 0) { /* default */
2673 if (!NCONF_get_section(conf, opt_section))
2674 CMP_info2("no [%s] section found in config file '%s';"
2675 " will thus use just [default] and unnamed section if present",
2676 opt_section, configfile);
2677 } else {
2678 const char *end = opt_section + strlen(opt_section);
2679 while ((end = prev_item(opt_section, end)) != NULL) {
2680 if (!NCONF_get_section(conf, opt_item)) {
2681 CMP_err2("no [%s] section found in config file '%s'",
2682 opt_item, configfile);
2683 goto err;
2684 }
2685 }
2686 }
2687 if (!read_config())
2688 goto err;
2689 }
2690 }
2691 (void)BIO_flush(bio_err); /* prevent interference with opt_help() */
2692
2693 ret = get_opts(argc, argv);
2694 if (ret <= 0)
2695 goto err;
2696 ret = 0;
2697
467f441b
RL		 2698 if (opt_batch)
2699 set_base_ui_method(UI_null());
8d9a4d83
DDO		 2700
2701 if (opt_engine != NULL)
19765f5b 2702 engine = setup_engine_methods(opt_engine, 0 /* not: ENGINE_METHOD_ALL */, 0);
8d9a4d83
DDO		 2703
2704 if (opt_port != NULL) {
2705 if (opt_use_mock_srv) {
2706 CMP_err("cannot use both -port and -use_mock_srv options");
2707 goto err;
2708 }
2709 if (opt_server != NULL) {
2710 CMP_err("cannot use both -port and -server options");
2711 goto err;
2712 }
2713 }
2714
1a7cd250
DDO		 2715 cmp_ctx = OSSL_CMP_CTX_new(app_get0_libctx(), app_get0_propq());
2716 if (cmp_ctx == NULL)
8d9a4d83 2717 goto err;
1a5ae1da 2718 OSSL_CMP_CTX_set_log_verbosity(cmp_ctx, opt_verbosity);
8d9a4d83
DDO		 2719 if (!OSSL_CMP_CTX_set_log_cb(cmp_ctx, print_to_bio_out)) {
2720 CMP_err1("cannot set up error reporting and logging for %s", prog);
2721 goto err;
2722 }
2723 if ((opt_use_mock_srv || opt_port != NULL)) {
2724 OSSL_CMP_SRV_CTX *srv_ctx;
2725
19765f5b 2726 if ((srv_ctx = setup_srv_ctx(engine)) == NULL)
8d9a4d83
DDO		 2727 goto err;
2728 OSSL_CMP_CTX_set_transfer_cb_arg(cmp_ctx, srv_ctx);
2729 if (!OSSL_CMP_CTX_set_log_cb(OSSL_CMP_SRV_CTX_get0_cmp_ctx(srv_ctx),
2730 print_to_bio_out)) {
2731 CMP_err1("cannot set up error reporting and logging for %s", prog);
2732 goto err;
2733 }
2734 }
2735
2736
2737 if (opt_port != NULL) { /* act as very basic CMP HTTP server */
2738#ifdef OPENSSL_NO_SOCK
2739 BIO_printf(bio_err, "Cannot act as server - sockets not supported\n");
2740#else
2741 BIO *acbio;
2742 BIO *cbio = NULL;
2743 int msgs = 0;
2744
2745 if ((acbio = http_server_init_bio(prog, opt_port)) == NULL)
2746 goto err;
2747 while (opt_max_msgs <= 0 || msgs < opt_max_msgs) {
5a2ba207 2748 char *path = NULL;
8d9a4d83
DDO		 2749 OSSL_CMP_MSG *req = NULL;
2750 OSSL_CMP_MSG *resp = NULL;
2751
2752 ret = http_server_get_asn1_req(ASN1_ITEM_rptr(OSSL_CMP_MSG),
5a2ba207
DDO		 2753 (ASN1_VALUE **)&req, &path,
2754 &cbio, acbio, prog, 0, 0);
8d9a4d83
DDO		 2755 if (ret == 0)
2756 continue;
2757 if (ret++ == -1)
2758 break; /* fatal error */
2759
2760 ret = 0;
2761 msgs++;
2762 if (req != NULL) {
5a2ba207
DDO		 2763 if (strcmp(path, "") != 0 && strcmp(path, "pkix/") != 0) {
2764 (void)http_server_send_status(cbio, 404, "Not Found");
5e7be6e6 2765 CMP_err1("Expecting empty path or 'pkix/' but got '%s'",
5a2ba207
DDO		 2766 path);
2767 OPENSSL_free(path);
2768 OSSL_CMP_MSG_free(req);
2769 goto cont;
2770 }
2771 OPENSSL_free(path);
8d9a4d83
DDO		 2772 resp = OSSL_CMP_CTX_server_perform(cmp_ctx, req);
2773 OSSL_CMP_MSG_free(req);
5a2ba207
DDO		 2774 if (resp == NULL) {
2775 (void)http_server_send_status(cbio,
2776 500, "Internal Server Error");
8d9a4d83 2777 break; /* treated as fatal error */
5a2ba207 2778 }
8d9a4d83
DDO		 2779 ret = http_server_send_asn1_resp(cbio, "application/pkixcmp",
2780 ASN1_ITEM_rptr(OSSL_CMP_MSG),
2781 (const ASN1_VALUE *)resp);
2782 OSSL_CMP_MSG_free(resp);
2783 if (!ret)
2784 break; /* treated as fatal error */
5a2ba207
DDO		 2785 } else {
2786 (void)http_server_send_status(cbio, 400, "Bad Request");
8d9a4d83 2787 }
5a2ba207 2788 cont:
8d9a4d83
DDO		 2789 BIO_free_all(cbio);
2790 cbio = NULL;
2791 }
2792 BIO_free_all(cbio);
2793 BIO_free_all(acbio);
2794#endif
2795 goto err;
2796 }
2797 /* else act as CMP client */
2798
2799 if (opt_use_mock_srv) {
2800 if (opt_server != NULL) {
2801 CMP_err("cannot use both -use_mock_srv and -server options");
2802 goto err;
2803 }
2804 if (opt_proxy != NULL) {
2805 CMP_err("cannot use both -use_mock_srv and -proxy options");
2806 goto err;
2807 }
2808 opt_server = mock_server;
2809 opt_proxy = "API";
8d9a4d83
DDO		 2810 }
2811
19765f5b 2812 if (!setup_client_ctx(cmp_ctx, engine)) {
8d9a4d83
DDO		 2813 CMP_err("cannot set up CMP context");
2814 goto err;
2815 }
2816 for (i = 0; i < opt_repeat; i++) {
2817 /* everything is ready, now connect and perform the command! */
2818 switch (opt_cmd) {
2819 case CMP_IR:
2820 newcert = OSSL_CMP_exec_IR_ses(cmp_ctx);
bb30bce2
DDO		 2821 if (newcert != NULL)
2822 ret = 1;
8d9a4d83
DDO		 2823 break;
2824 case CMP_KUR:
2825 newcert = OSSL_CMP_exec_KUR_ses(cmp_ctx);
bb30bce2
DDO		 2826 if (newcert != NULL)
2827 ret = 1;
8d9a4d83
DDO		 2828 break;
2829 case CMP_CR:
2830 newcert = OSSL_CMP_exec_CR_ses(cmp_ctx);
bb30bce2
DDO		 2831 if (newcert != NULL)
2832 ret = 1;
8d9a4d83
DDO		 2833 break;
2834 case CMP_P10CR:
2835 newcert = OSSL_CMP_exec_P10CR_ses(cmp_ctx);
bb30bce2
DDO		 2836 if (newcert != NULL)
2837 ret = 1;
8d9a4d83
DDO		 2838 break;
2839 case CMP_RR:
bb30bce2
DDO		 2840 if (OSSL_CMP_exec_RR_ses(cmp_ctx) != NULL)
2841 ret = 1;
8d9a4d83
DDO		 2842 break;
2843 case CMP_GENM:
2844 {
2845 STACK_OF(OSSL_CMP_ITAV) *itavs;
2846
2847 if (opt_infotype != NID_undef) {
2848 OSSL_CMP_ITAV *itav =
2849 OSSL_CMP_ITAV_create(OBJ_nid2obj(opt_infotype), NULL);
2850 if (itav == NULL)
2851 goto err;
2852 OSSL_CMP_CTX_push0_genm_ITAV(cmp_ctx, itav);
2853 }
2854
bb30bce2
DDO		 2855 if ((itavs = OSSL_CMP_exec_GENM_ses(cmp_ctx)) != NULL) {
2856 print_itavs(itavs);
2857 sk_OSSL_CMP_ITAV_pop_free(itavs, OSSL_CMP_ITAV_free);
2858 ret = 1;
2859 }
8d9a4d83
DDO		 2860 break;
2861 }
2862 default:
2863 break;
2864 }
8c5c2fa5
DDO		 2865 if (OSSL_CMP_CTX_get_status(cmp_ctx) < 0)
2866 goto err; /* we got no response, maybe even did not send request */
8d9a4d83
DDO		 2867
2868 {
bb30bce2 2869 /* print PKIStatusInfo */
8d9a4d83
DDO		 2870 int status = OSSL_CMP_CTX_get_status(cmp_ctx);
2871 char *buf = app_malloc(OSSL_CMP_PKISI_BUFLEN, "PKIStatusInfo buf");
2872 const char *string =
2873 OSSL_CMP_CTX_snprint_PKIStatus(cmp_ctx, buf,
2874 OSSL_CMP_PKISI_BUFLEN);
2875
2876 CMP_print(bio_err,
1a5ae1da
DDO		 2877 status == OSSL_CMP_PKISTATUS_accepted
2878 ? OSSL_CMP_LOG_INFO :
2879 status == OSSL_CMP_PKISTATUS_rejection
2880 || status == OSSL_CMP_PKISTATUS_waiting
2881 ? OSSL_CMP_LOG_ERR : OSSL_CMP_LOG_WARNING,
8d9a4d83
DDO		 2882 status == OSSL_CMP_PKISTATUS_accepted ? "info" :
2883 status == OSSL_CMP_PKISTATUS_rejection ? "server error" :
2884 status == OSSL_CMP_PKISTATUS_waiting ? "internal error"
2885 : "warning",
2886 "received from %s %s %s", opt_server,
2887 string != NULL ? string : "<unknown PKIStatus>", "");
2888 OPENSSL_free(buf);
2889 }
2890
39082af2
DDO		 2891 if (save_free_certs(cmp_ctx, OSSL_CMP_CTX_get1_extraCertsIn(cmp_ctx),
2892 opt_extracertsout, "extra") < 0)
bb30bce2
DDO		 2893 ret = 0;
2894 if (!ret)
2895 goto err;
2896 ret = 0;
2897 if (save_free_certs(cmp_ctx, OSSL_CMP_CTX_get1_caPubs(cmp_ctx),
2898 opt_cacertsout, "CA") < 0)
39082af2
DDO		 2899 goto err;
2900 if (newcert != NULL) {
8d9a4d83
DDO		 2901 STACK_OF(X509) *certs = sk_X509_new_null();
2902
39082af2 2903 if (!X509_add_cert(certs, newcert, X509_ADD_FLAG_UP_REF)) {
8d9a4d83
DDO		 2904 sk_X509_free(certs);
2905 goto err;
2906 }
39082af2
DDO		 2907 if (save_free_certs(cmp_ctx, certs, opt_certout, "enrolled") < 0)
2908 goto err;
8d9a4d83 2909 }
39082af2
DDO		 2910 if (save_free_certs(cmp_ctx, OSSL_CMP_CTX_get1_newChain(cmp_ctx),
2911 opt_chainout, "chain") < 0)
2912 goto err;
2913
8d9a4d83
DDO		 2914 if (!OSSL_CMP_CTX_reinit(cmp_ctx))
2915 goto err;
2916 }
2917 ret = 1;
2918
2919 err:
2920 /* in case we ended up here on error without proper cleaning */
2921 cleanse(opt_keypass);
2922 cleanse(opt_newkeypass);
2923 cleanse(opt_otherpass);
2924 cleanse(opt_tls_keypass);
2925 cleanse(opt_secret);
2926 cleanse(opt_srv_keypass);
2927 cleanse(opt_srv_secret);
2928
2929 if (ret != 1)
2930 OSSL_CMP_CTX_print_errors(cmp_ctx);
2931
2932 ossl_cmp_mock_srv_free(OSSL_CMP_CTX_get_transfer_cb_arg(cmp_ctx));
2933 {
2934 APP_HTTP_TLS_INFO *http_tls_info =
2935 OSSL_CMP_CTX_get_http_cb_arg(cmp_ctx);
2936
2937 if (http_tls_info != NULL) {
2938 SSL_CTX_free(http_tls_info->ssl_ctx);
2939 OPENSSL_free(http_tls_info);
2940 }
2941 }
2942 X509_STORE_free(OSSL_CMP_CTX_get_certConf_cb_arg(cmp_ctx));
2943 OSSL_CMP_CTX_free(cmp_ctx);
2944 X509_VERIFY_PARAM_free(vpm);
9283e9bd 2945 release_engine(engine);
8d9a4d83
DDO		 2946
2947 NCONF_free(conf); /* must not do as long as opt_... variables are used */
2948 OSSL_CMP_log_close();
2949
62261446 2950 return ret == 0 ? EXIT_FAILURE : EXIT_SUCCESS; /* ret == -1 for -help */
8d9a4d83 2951}
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